[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.1"]
[White "Dubov, Daniil"]
[Black "Vitiugov, Nikita"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2699"]
[BlackElo "2722"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,42,46,56,59,49,40,12,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Na6 8. Re1 c6 9. Be3 {is the new trend.} Re8 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves.} 10. d5 Ng4 11. Bg5 Qb6 {The position is equal.} 12. Rf1 Qxb2 13. Na4 Qb4 14. Bd2 Qa3 15. Bc1 Qb4 16. Bd2 $36 {[%mdl 2048] Black is under pressure.} Qa3 {[#]} 17. Ng5 $146 {[#] Black must now prevent Bc1.} ({Predecessor:} 17. h3 Nf6 18. Bc1 Qb4 19. Bd2 Qa3 20. Bc1 Qb4 {½-½ (20) Jovanic,O (2515)-Stevic,H (2586) Bjelovar 2019}) 17... Nf6 18. Bc1 Qb4 {Threatens to win with ...b5.} 19. Bd2 Qa3 20. Bc1 Qb4 {...b5 is the strong threat.} 21. Bd2 Qa3 {White did not feel at home in the position after the opening.  Weighted Error Value: White=0.03/Black=0.00} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.2"]
[White "Matlakov, Maxim"]
[Black "Riazantsev, Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2685"]
[BlackElo "2628"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,67,0,-33,-27,-17,-11,-46,0,-6,77,64,152,142,143,147,276,291,283,277,269,257,407,397,439,439,479,488,486,458,651,640,651,660,655,635,729,588,691,605,708,705,701,700,711,656,1141,960,6207,5912,5393,4998,29985,29986]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. Nxh5 Nc6 {B12: Caro-Kann: Advance Variation.} 10. dxc5 Bxc5 11. Bg5 $5 {[%mdl 4] An interesting side line.} Qc7 {Black is slightly better.} 12. f4 $132 {[%mdl 2048] [#] White has counterplay} a6 $146 (12... Qb6 $11 {keeps the balance.} 13. f5 (13. Nxg7+ $2 Kf8 $19) 13... Kf8) ({Predecessor:} 12... d4 13. Nb5 Qa5+ 14. Qd2 Nb4 15. Na3 Bxc2 16. Nc4 Qa4 17. Kf2 d3+ 18. Kg3 Rxh5 19. gxh5 {1-0 (88) Caruana,F (2819)-Grischuk,A (2766) Paris 2019}) 13. Bd3 $16 Bxd3 (13... Kf8 $14) 14. Qxd3 Nb4 {[#]} 15. Qe2 $1 ({But not} 15. Nxg7+ $6 Kf8 $14) 15... Rc8 (15... d4 $16 {keeps fighting.}) 16. a3 $18 ({Not} 16. Nxg7+ Kf8 $16) 16... Nc6 {[%cal Bb4c6,Bc6a5,Ba5c4][%mdl 32]} 17. Nxg7+ Kf8 18. Nh5 Qb6 (18... Qa5 $142 19. Qd2 b5) 19. O-O-O Na5 {[#] And now ...Be3+ would win.} 20. Na4 Be3+ 21. Kb1 Qc6 22. Qxe3 Qxc2+ (22... Qxa4 $142 23. Qb6 Nc4 24. Qxb7 Qc6 25. Qxc6 Rxc6) 23. Ka2 {Threatens to win with Rc1.} Qxa4 24. Rc1 Nc4 25. Qf2 Rc6 26. Rc3 Ne7 27. f5 exf5 28. Bxe7+ Kxe7 29. Qxf5 Rb6 30. Rh2 Qd1 31. Rf2 Rf8 32. Nf6 {[%csl Gf6][%cal Rf5d7]} Re6 33. Rd3 Qc1 34. Nxd5+ {Black got outplayed after the opening.  Weighted Error Value: White=0.17/Black=0.91} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.3"]
[White "Paravyan, David"]
[Black "Fedoseev, Vladimir"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2654"]
[BlackElo "2676"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:56]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:53]} 3. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 4. g3 {[%emt 0:00:01]} Be7 {[%emt 0:01:46]} 5. Bg2 {[%emt 0:00:10]} O-O {[%emt 0:00:11]} 6. O-O {[%emt 0:00:11]} dxc4 {[%emt 0:00:53]} 7. Qc2 {[%emt 0:00:10]} a6 {[%emt 0:00:08]} 8. a4 {[%emt 0:00:06]} Bd7 {[%emt 0:02:54]} 9. Qxc4 {[%emt 0:00:14]} Bc6 {[%emt 0:00:08]} 10. Bg5 {[%emt 0:00:13]} Bd5 {[%emt 0:04:12]} 11. Qc2 {[%emt 0:01:01]} Be4 {[%emt 0:00:35]} 12. Qc1 {[%emt 0:00:08]} h6 {[%emt 0:01:47]} 13. Bxf6 {[%emt 0:02:15]} Bxf6 {[%emt 0:00:50]} 14. Nc3 {[%emt 0:02:22]} Bh7 {[%emt 0:06:16]} 15. Rd1 {[%emt 0:20:42]} a5 {[%emt 0:04:37]} 16. e4 {[%emt 0:05:51]} c6 {[%emt 0:01:31]} 17. h4 {[%emt 0:09:58]} Na6 {[%emt 0:00:39]} 18. Qe3 {[%emt 0:07:39]} Be7 19. Bf1 Nb4 {[%emt 0:18:01]} 20. Rd2 {[%emt 0:00:36]} Qc7 {[%emt 0:01:38]} 21. Bc4 {[%emt 0:08:50]} Kh8 {[%emt 0:00:46]} 22. b3 {[%emt 0:07:14]} Rae8 {[%emt 0:01:18]} 23. Re1 {[%emt 0:00:46]} Bd8 {[%emt 0:05:23]} 24. Kg2 {[%emt 0:01:53]} f6 {[%emt 0:01:49]} 25. Rde2 {[%emt 0:05:56]} Qd7 {[%emt 0:03:02]} 26. Qd2 {[%emt 0:10:06]} Bb6 {[%emt 0:01:13]} 27. d5 {[%emt 0:06:09]} Rd8 {[%emt 0:01:17]} 28. h5 {[%emt 0:05:22]} exd5 {[%emt 0:03:01]} 29. exd5 {[%emt 0:00:04]} cxd5 {[%emt 0:00:08]} 30. Re7 {[%emt 0:03:08]} Qc8 {[%emt 0:03:19]} 31. Bb5 {[%emt 0:03:04]} Bc5 {[%emt 0:01:22]} 32. R7e2 {[%emt 0:01:19]} d4 {[%emt 0:00:12]} 33. Na2 {[%emt 0:00:30]} d3 {[%emt 0:00:12]} 34. Re6 {[%emt 0:00:11]} Nxa2 {[%emt 0:00:41]} 35. Qxa2 {[%emt 0:00:16]} Bb4 {[%emt 0:00:07]} 36. Bc4 {[%emt 0:00:21]} Bxe1 {[%emt 0:00:07]} 37. Rxe1 {[%emt 0:00:03]} Rfe8 {[%emt 0:00:09]} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.4"]
[White "Sakaev, Konstantin"]
[Black "Chigaev, Maksim"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2612"]
[BlackElo "2615"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:19]} d6 {[%emt 0:00:02]} 5. d4 {[%emt 0:00:11]} O-O {[%emt 0:00:07]} 6. Be2 {[%emt 0:00:07]} e5 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:10]} exd4 {[%emt 0:00:10]} 8. Nxd4 {[%emt 0:00:12]} Re8 {[%emt 0:00:06]} 9. f3 {[%emt 0:00:18]} c6 {[%emt 0:00:06]} 10. Kh1 {[%emt 0:01:07]} d5 {[%emt 0:00:35]} 11. cxd5 {[%emt 0:05:08]} cxd5 {[%emt 0:00:07]} 12. Bg5 {[%emt 0:00:44]} Nc6 {[%emt 0:00:10]} 13. Bb5 {[%emt 0:05:21]} h6 {[%emt 0:00:09]} 14. Bxf6 {[%emt 0:23:09]} Qxf6 {[%emt 0:00:10]} 15. exd5 {[%emt 0:01:39]} Qxd4 {[%emt 0:00:09]} 16. dxc6 {[%emt 0:08:27]} Rf8 {[%emt 0:00:12]} 17. Qxd4 {[%emt 0:01:57]} Bxd4 {[%emt 0:00:08]} 18. Rad1 {[%emt 0:05:13]} Bxc3 {[%emt 0:00:36]} 19. bxc3 {[%emt 0:01:30]} bxc6 {[%emt 0:00:11]} 20. Bxc6 {[%emt 0:00:10]} Rb8 {[%emt 0:00:09]} 21. Bd5 {[%emt 0:06:08]} Ba6 {[%emt 0:00:27]} 22. Rfe1 {[%emt 0:06:55]} Rfc8 {[%emt 0:01:32]} 23. h3 {[%emt 0:12:42]} Bc4 {[%emt 0:02:59]} 24. Bxc4 {[%emt 0:01:20]} Rxc4 {[%emt 0:00:09]} 25. Re3 {[%emt 0:00:17]} Rb2 {[%emt 0:02:22]} 26. Rd4 {[%emt 0:11:36]} Rxd4 {[%emt 0:01:16]} 27. cxd4 {[%emt 0:00:04]} Rxa2 {[%emt 0:00:08]} 28. d5 {[%emt 0:00:05]} Rd2 {[%emt 0:00:08]} 29. Ra3 {[%emt 0:00:05]} Rxd5 {[%emt 0:00:06]} 30. Rxa7 {[%emt 0:00:04]} h5 {[%emt 0:00:10]} 31. Kg1 {[%emt 0:00:07]} Kg7 {[%emt 0:00:09]} 32. Ra4 {[%emt 0:00:07]} Rb5 {[%emt 0:00:06]} 33. h4 {[%emt 0:00:06]} Rc5 {[%emt 0:00:06]} 34. Kf2 {[%emt 0:00:04]} Rc2+ {[%emt 0:00:09]} 35. Kg3 {[%emt 0:00:04]} Rb2 {[%emt 0:00:07]} 36. Rc4 {[%emt 0:00:04]} Ra2 {[%emt 0:00:07]} 37. Rb4 {[%emt 0:00:03]} Rd2 {[%emt 0:00:08]} 38. Ra4 {[%emt 0:00:04]} Rc2 {[%emt 0:00:06]} 39. Rb4 {[%emt 0:00:04]} Ra2 {[%emt 0:00:05]} 40. Rc4 {[%emt 0:00:00]} Rb2 {[%emt 0:00:00]} 41. Ra4 {[%emt 0:00:07]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.5"]
[White "Antipov, Mikhail Al."]
[Black "Ponkratov, Pavel"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2607"]
[BlackElo "2625"]
[Annotator "ChessBase"]
[PlyCount "111"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. d3 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 5. h3 {[%emt 0:06:36]} d6 {[%emt 0:03:11]} 6. a4 {[%emt 0:01:00]} g6 {[%emt 0:00:09]} 7. Nc3 {[%emt 0:09:59]} Bg7 {[%emt 0:00:18]} 8. Be3 {[%emt 0:00:10]} Nb4 {[%emt 0:05:10]} 9. Qd2 {[%emt 0:20:38]} c5 {[%emt 0:14:26]} 10. g4 {[%emt 0:05:55]} b6 {[%emt 0:17:45]} 11. g5 {[%emt 0:11:54]} hxg5 {[%emt 0:17:40]} 12. Nxg5 {[%emt 0:00:12]} O-O {[%emt 0:16:45]} 13. h4 {[%emt 0:12:38]} Nh5 {[%emt 0:03:08]} 14. Rg1 {[%emt 0:18:32]} Bb7 {[%emt 0:11:42]} 15. Nxf7 {[%emt 0:00:22]} Rxf7 {[%emt 0:00:05]} 16. Rxg6 {[%emt 0:00:05]} d5 {[%emt 0:00:07]} 17. exd5 {[%emt 0:00:06]} Nxd5 {[%emt 0:00:10]} 18. O-O-O {[%emt 0:00:56]} Kh7 {[%emt 0:03:45]} 19. Rdg1 {[%emt 0:00:38]} Qd7 {[%emt 0:03:28]} 20. Qd1 {[%emt 0:05:24]} Ndf6 {[%emt 0:01:01]} 21. R6g5 {[%emt 0:00:40]} Bh6 {[%emt 0:00:38]} 22. Rxh5 {[%emt 0:01:37]} Nxh5 {[%emt 0:00:04]} 23. Qxh5 {[%emt 0:00:06]} Rf6 {[%emt 0:00:03]} 24. Nd5 {[%emt 0:03:58]} Bxd5 {[%emt 0:00:48]} 25. Bxd5 {[%emt 0:00:03]} Qxd5 {[%emt 0:00:35]} 26. Bxh6 {[%emt 0:00:06]} Qf3 {[%emt 0:00:11]} 27. Rg7+ {[%emt 0:01:16]} Kh8 {[%emt 0:00:05]} 28. Rg4 {[%emt 0:00:34]} Qxg4 {[%emt 0:02:00]} 29. Qxg4 {[%emt 0:00:06]} Rxh6 {[%emt 0:00:03]} 30. Qg5 {[%emt 0:00:26]} Re6 {[%emt 0:00:09]} 31. Qh5+ {[%emt 0:00:05]} Kg7 {[%emt 0:00:04]} 32. Qg4+ {[%emt 0:00:10]} Rg6 {[%emt 0:00:04]} 33. Qd7+ {[%emt 0:00:05]} Kh6 {[%emt 0:00:08]} 34. Qe7 {[%emt 0:01:31]} a5 {[%emt 0:00:34]} 35. Kd2 {[%emt 0:00:47]} Rag8 {[%emt 0:00:29]} 36. Qxe5 {[%emt 0:00:35]} Rf8 {[%emt 0:00:07]} 37. f4 {[%emt 0:00:21]} Rg2+ {[%emt 0:00:41]} 38. Kc3 {[%emt 0:00:36]} Rg6 {[%emt 0:00:05]} 39. Kd2 {[%emt 0:00:33]} Rg2+ {[%emt 0:00:06]} 40. Ke3 {[%emt 0:00:00]} Rfg8 {[%emt 0:00:00]} 41. f5 {[%emt 0:04:27]} R8g3+ {[%emt 0:00:25]} 42. Kf4 {[%emt 0:00:06]} Rg8 {[%emt 0:00:41]} 43. Kf3 {[%emt 0:00:33]} Rg1 {[%emt 0:00:39]} 44. f6 {[%emt 0:04:57]} Rf1+ {[%emt 0:00:06]} 45. Ke2 {[%emt 0:00:04]} Rgg1 {[%emt 0:00:05]} 46. Qb8 {[%emt 0:00:37]} Re1+ {[%emt 0:01:36]} 47. Kd2 {[%emt 0:00:05]} Kg6 {[%emt 0:00:03]} 48. Qf8 {[%emt 0:00:30]} Ref1 {[%emt 0:00:29]} 49. Qg7+ {[%emt 0:00:29]} Kh5 {[%emt 0:00:10]} 50. Qh7+ {[%emt 0:00:48]} Kg4 {[%emt 0:00:06]} 51. h5 {[%emt 0:01:49]} Rf2+ {[%emt 0:02:29]} 52. Kc3 {[%emt 0:00:05]} Rc1 {[%emt 0:00:05]} 53. Kb3 {[%emt 0:03:33]} Rxf6 {[%emt 0:01:00]} 54. h6 {[%emt 0:03:28]} Kh5 {[%emt 0:00:22]} 55. Qe4 {[%emt 0:00:34]} Rxh6 {[%emt 0:01:25]} 56. Qf5+ {[%emt 0:00:06]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.6"]
[White "Goganov, Aleksey"]
[Black "Yuffa, Daniil"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2602"]
[BlackElo "2565"]
[Annotator "ChessBase"]
[PlyCount "111"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:06]} 4. g3 {[%emt 0:01:23]} Bb4+ {[%emt 0:00:40]} 5. Bd2 {[%emt 0:00:06]} a5 {[%emt 0:00:26]} 6. Bg2 {[%emt 0:06:20]} O-O {[%emt 0:00:49]} 7. Qc2 {[%emt 0:01:53]} c5 {[%emt 0:00:29]} 8. cxd5 {[%emt 0:03:12]} cxd4 {[%emt 0:00:33]} 9. Nxd4 {[%emt 0:02:13]} Qb6 {[%emt 0:01:05]} 10. e3 {[%emt 0:04:17]} exd5 {[%emt 0:00:23]} 11. O-O {[%emt 0:00:20]} Nc6 {[%emt 0:00:22]} 12. Bc3 {[%emt 0:08:24]} Bxc3 {[%emt 0:09:14]} 13. Qxc3 {[%emt 0:03:03]} h5 {[%emt 0:09:50]} 14. Qb3 {[%emt 0:13:17]} Ra6 {[%emt 0:06:07]} 15. Nxc6 {[%emt 0:01:18]} bxc6 {[%emt 0:00:41]} 16. Qxb6 {[%emt 0:00:56]} Rxb6 {[%emt 0:00:04]} 17. b3 {[%emt 0:00:03]} c5 {[%emt 0:13:07]} 18. Nc3 {[%emt 0:03:44]} Be6 {[%emt 0:08:09]} 19. Rfd1 {[%emt 0:00:11]} Rd8 {[%emt 0:00:44]} 20. Rac1 {[%emt 0:00:32]} Rbb8 {[%emt 0:00:41]} 21. Ne2 {[%emt 0:13:24]} Rbc8 {[%emt 0:06:22]} 22. Rd2 {[%emt 0:03:24]} Rc7 {[%emt 0:06:25]} 23. h4 {[%emt 0:04:17]} g6 {[%emt 0:05:50]} 24. e4 {[%emt 0:03:34]} Rdd7 {[%emt 0:03:49]} 25. e5 {[%emt 0:07:42]} Ng4 {[%emt 0:07:04]} 26. Nf4 {[%emt 0:00:24]} d4 {[%emt 0:00:33]} 27. Re1 {[%emt 0:07:01]} a4 {[%emt 0:00:30]} 28. Nxe6 {[%emt 0:02:08]} fxe6 {[%emt 0:00:04]} 29. Bh3 {[%emt 0:00:10]} axb3 {[%emt 0:03:24]} 30. axb3 {[%emt 0:00:04]} Rd5 {[%emt 0:02:16]} 31. Bxg4 {[%emt 0:00:39]} hxg4 {[%emt 0:00:04]} 32. Re4 {[%emt 0:00:30]} Kh7 {[%emt 0:00:53]} 33. Kg2 {[%emt 0:00:20]} Rb7 {[%emt 0:00:32]} 34. Rd3 {[%emt 0:00:05]} Kh6 {[%emt 0:03:07]} 35. Rxg4 {[%emt 0:01:21]} Rxe5 {[%emt 0:00:09]} 36. Kf1 {[%emt 0:01:36]} Kg7 {[%emt 0:03:54]} 37. f4 {[%emt 0:02:11]} Rf5 {[%emt 0:00:59]} 38. Kg2 {[%emt 0:01:20]} Ra7 {[%emt 0:02:54]} 39. Rg5 {[%emt 0:02:03]} Kf6 {[%emt 0:03:03]} 40. b4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 41. bxc5 {[%emt 0:12:56]} Rxg5 {[%emt 0:04:01]} 42. hxg5+ {[%emt 0:00:08]} Kf5 {[%emt 0:01:09]} 43. fxe5 {[%emt 0:05:02]} Ke4 {[%emt 0:00:24]} 44. Rd1 {[%emt 0:08:30]} Ra2+ {[%emt 0:09:13]} 45. Kf1 {[%emt 0:00:05]} Kxe5 {[%emt 0:02:35]} 46. Re1+ {[%emt 0:00:12]} Kd5 {[%emt 0:03:13]} 47. Re8 {[%emt 0:00:21]} Ra6 {[%emt 0:01:06]} 48. Ke2 {[%emt 0:04:30]} Kxc5 {[%emt 0:00:14]} 49. Rg8 {[%emt 0:02:14]} Kc4 {[%emt 0:02:10]} 50. Rg7 {[%emt 0:01:38]} Kd5 {[%emt 0:01:18]} 51. Kd3 {[%emt 0:00:08]} Ra3+ {[%emt 0:00:12]} 52. Kd2 {[%emt 0:00:08]} Ke4 {[%emt 0:00:28]} 53. Rxg6 {[%emt 0:00:04]} Ra2+ {[%emt 0:00:27]} 54. Ke1 {[%emt 0:03:00]} Kd3 {[%emt 0:00:11]} 55. Rd6 {[%emt 0:00:09]} Rg2 {[%emt 0:02:06]} 56. g6 {[%emt 0:00:04]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.7"]
[White "Iljiushenok, Ilia"]
[Black "Demchenko, Anton"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2539"]
[BlackElo "2626"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:01:11]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:29]} 3. Nf3 {[%emt 0:00:45]} Nf6 {[%emt 0:00:13]} 4. e3 {[%emt 0:06:09]} Be7 {[%emt 0:12:11]} 5. Nc3 {[%emt 0:01:55]} O-O {[%emt 0:00:31]} 6. a3 {[%emt 0:01:38]} Nbd7 {[%emt 0:04:20]} 7. cxd5 {[%emt 0:19:54]} exd5 {[%emt 0:00:25]} 8. Bd3 {[%emt 0:00:18]} c6 {[%emt 0:01:41]} 9. O-O {[%emt 0:01:07]} Bd6 {[%emt 0:05:45]} 10. b4 {[%emt 0:05:00]} a6 {[%emt 0:01:19]} 11. Qc2 {[%emt 0:04:51]} Re8 {[%emt 0:01:12]} 12. Bb2 {[%emt 0:06:43]} Qe7 {[%emt 0:05:13]} 13. Na4 {[%emt 0:07:12]} Ne4 {[%emt 0:06:55]} 14. Rfe1 {[%emt 0:06:46]} Bc7 {[%emt 0:18:00]} 15. Rac1 {[%emt 0:02:34]} h6 {[%emt 0:06:10]} 16. Ba1 {[%emt 0:12:10]} Nf8 {[%emt 0:09:43]} 17. Nc3 {[%emt 0:12:05]} Bd6 {[%emt 0:06:07]} 18. Ne5 {[%emt 0:01:43]} Nxc3 {[%emt 0:02:00]} 19. Bxc3 {[%emt 0:00:09]} Be6 {[%emt 0:00:05]} 20. f4 {[%emt 0:03:25]} f6 {[%emt 0:00:57]} 21. Nf3 {[%emt 0:00:42]} a5 {[%emt 0:05:58]} 22. bxa5 {[%emt 0:00:37]} Bxa3 {[%emt 0:00:08]} 23. Rb1 {[%emt 0:00:04]} Bd6 {[%emt 0:00:28]} 24. Rb6 {[%emt 0:03:12]} Ra7 {[%emt 0:01:32]} 25. Qb1 {[%emt 0:00:47]} Rb8 {[%emt 0:04:38]} 26. e4 {[%emt 0:00:36]} dxe4 {[%emt 0:00:23]} 27. Bxe4 {[%emt 0:00:04]} Qd8 {[%emt 0:00:53]} 28. f5 {[%emt 0:01:37]} Bf7 {[%emt 0:02:07]} 29. a6 {[%emt 0:00:41]} Rxa6 {[%emt 0:00:43]} 30. Rxb7 {[%emt 0:00:32]} Rxb7 {[%emt 0:01:48]} 31. Qxb7 {[%emt 0:00:02]} Rb6 {[%emt 0:00:16]} 32. Qa7 {[%emt 0:00:20]} Bb8 {[%emt 0:00:31]} 33. Qa5 {[%emt 0:01:00]} Bc7 {[%emt 0:00:21]} 34. Qa7 {[%emt 0:00:10]} Bb8 {[%emt 0:00:43]} 35. Qa5 {[%emt 0:00:03]} Bc7 {[%emt 0:00:55]} 36. Qa7 {[%emt 0:00:09]} Qc8 {[%emt 0:01:13]} 37. Ba5 {[%emt 0:01:29]} Rb7 {[%emt 0:00:05]} 38. Qa6 {[%emt 0:00:03]} Bxa5 {[%emt 0:00:07]} 39. Qxa5 {[%emt 0:00:03]} Rb5 {[%emt 0:00:33]} 40. Qa7 {[%emt 0:00:00]} Bd5 {[%emt 0:00:00]} 41. Bxd5+ {[%emt 0:05:32]} Rxd5 {[%emt 0:02:47]} 42. Re7 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.8"]
[White "Alekseev, Evgeny"]
[Black "Bykov, Oleg"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2615"]
[BlackElo "2362"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:14]} 3. Bb5+ {[%emt 0:02:47]} Nd7 {[%emt 0:00:16]} 4. d4 {[%emt 0:00:57]} cxd4 {[%emt 0:00:14]} 5. Qxd4 {[%emt 0:00:37]} a6 {[%emt 0:01:25]} 6. Be2 {[%emt 0:05:17]} Ngf6 {[%emt 0:01:11]} 7. O-O {[%emt 0:06:12]} e6 {[%emt 0:10:33]} 8. c4 {[%emt 0:07:09]} Be7 {[%emt 0:01:11]} 9. Nc3 {[%emt 0:00:38]} O-O {[%emt 0:00:57]} 10. Rd1 {[%emt 0:10:59]} Qc7 {[%emt 0:04:14]} 11. b3 {[%emt 0:01:13]} b6 {[%emt 0:07:33]} 12. Ba3 {[%emt 0:04:19]} Nc5 {[%emt 0:07:41]} 13. e5 {[%emt 0:01:34]} dxe5 {[%emt 0:04:18]} 14. Qxe5 {[%emt 0:00:15]} Ra7 {[%emt 0:02:16]} 15. Bc1 {[%emt 0:09:23]} Bd7 {[%emt 0:08:50]} 16. Qxc7 {[%emt 0:05:23]} Rxc7 {[%emt 0:00:05]} 17. Ne5 {[%emt 0:10:48]} Rfc8 {[%emt 0:05:58]} 18. Bf4 {[%emt 0:06:22]} Be8 {[%emt 0:04:25]} 19. Bf3 {[%emt 0:00:18]} h6 {[%emt 0:15:32]} 20. h3 {[%emt 0:01:12]} g5 {[%emt 0:01:12]} 21. Bg3 {[%emt 0:02:01]} Ra7 {[%emt 0:01:29]} 22. Rab1 {[%emt 0:04:04]} Kg7 {[%emt 0:01:36]} 23. Rd2 {[%emt 0:04:06]} Ng8 {[%emt 0:04:15]} 24. b4 {[%emt 0:01:04]} Na4 {[%emt 0:02:45]} 25. Nxa4 {[%emt 0:00:37]} Bxa4 {[%emt 0:00:04]} 26. b5 {[%emt 0:00:20]} axb5 {[%emt 0:06:13]} 27. Nc6 {[%emt 0:00:44]} Rb7 {[%emt 0:00:35]} 28. cxb5 {[%emt 0:00:58]} Bc5 {[%emt 0:01:15]} 29. Be5+ {[%emt 0:01:50]} f6 {[%emt 0:00:36]} 30. Ba1 {[%emt 0:03:11]} Rbc7 {[%emt 0:01:40]} 31. Nd8 {[%emt 0:01:29]} Rxd8 {[%emt 0:06:20]} 32. Rxd8 {[%emt 0:00:15]} Ne7 {[%emt 0:00:07]} 33. Bd4 {[%emt 0:02:55]} Nc8 {[%emt 0:00:57]} 34. Bc6 {[%emt 0:01:16]} Bxd4 {[%emt 0:00:28]} 35. Rxd4 {[%emt 0:00:05]} Bc2 {[%emt 0:00:04]} 36. Rc1 {[%emt 0:00:19]} Bg6 {[%emt 0:00:13]} 37. Rd7+ {[%emt 0:00:05]} Rxd7 {[%emt 0:00:06]} 38. Bxd7 {[%emt 0:00:02]} Nd6 {[%emt 0:00:06]} 39. a4 {[%emt 0:01:07]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.9"]
[White "Nozdrachev, Leonid"]
[Black "Kokarev, Dmitry"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2391"]
[BlackElo "2621"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} O-O {[%emt 0:00:12]} 5. g3 {[%emt 0:00:10]} d6 {[%emt 0:02:17]} 6. Bg2 {[%emt 0:00:21]} Nbd7 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:41]} e5 {[%emt 0:00:05]} 8. dxe5 {[%emt 0:01:36]} dxe5 {[%emt 0:00:14]} 9. Qd2 {[%emt 0:01:14]} Re8 {[%emt 0:01:46]} 10. e3 {[%emt 0:05:20]} Qe7 {[%emt 0:06:01]} 11. b3 {[%emt 0:03:18]} e4 {[%emt 0:02:15]} 12. Nd4 {[%emt 0:01:40]} Ne5 {[%emt 0:06:31]} 13. Qc2 {[%emt 0:08:00]} Nd3 {[%emt 0:10:37]} 14. Rb1 {[%emt 0:28:42]} c5 {[%emt 0:05:12]} 15. Ba3 {[%emt 0:01:55]} Qe5 {[%emt 0:00:38]} 16. Nde2 {[%emt 0:01:04]} Bf5 {[%emt 0:01:22]} 17. Bb2 {[%emt 0:05:13]} Nxb2 {[%emt 0:05:27]} 18. Qxb2 {[%emt 0:04:19]} Rad8 {[%emt 0:00:38]} 19. b4 {[%emt 0:06:49]} b6 {[%emt 0:07:18]} 20. Nb5 {[%emt 0:06:35]} Qxb2 {[%emt 0:04:42]} 21. Rxb2 {[%emt 0:00:02]} Nd5 {[%emt 0:00:56]} 22. Rbb1 {[%emt 0:04:44]} Nxb4 {[%emt 0:00:29]} 23. Nxa7 {[%emt 0:00:39]} Be6 {[%emt 0:02:46]} 24. a3 {[%emt 0:10:32]} Bxc4 {[%emt 0:00:27]} 25. axb4 {[%emt 0:03:18]} Bxe2 {[%emt 0:00:20]} 26. bxc5 {[%emt 0:02:26]} Bxf1 {[%emt 0:00:24]} 27. Bxf1 {[%emt 0:00:05]} bxc5 {[%emt 0:00:07]} 28. Rb7 {[%emt 0:01:02]} Rd1 {[%emt 0:03:33]} 29. Kg2 {[%emt 0:00:58]} Bf8 {[%emt 0:07:02]} 30. Nc6 {[%emt 0:01:16]} Re6 {[%emt 0:01:01]} 31. Na5 {[%emt 0:02:28]} Rd2 {[%emt 0:00:41]} 32. Nc4 {[%emt 0:00:54]} Rc2 {[%emt 0:01:34]} 33. Rd7 {[%emt 0:00:34]} Re7 {[%emt 0:06:18]} 34. Rd8 {[%emt 0:00:31]} Kg7 {[%emt 0:01:24]} 35. g4 {[%emt 0:00:27]} Re6 {[%emt 0:00:52]} 36. g5 {[%emt 0:00:35]} Be7 {[%emt 0:00:56]} 37. Rd5 {[%emt 0:00:05]} h6 {[%emt 0:00:29]} 38. h4 {[%emt 0:00:18]} hxg5 {[%emt 0:00:08]} 39. hxg5 {[%emt 0:00:02]} Kf8 {[%emt 0:01:18]} 40. Kg3 {[%emt 0:00:00]} Ra6 {[%emt 0:00:00]} 41. f3 {[%emt 0:15:08]} Ra1 {[%emt 0:03:38]} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.10"]
[White "Makarian, Rudik"]
[Black "Smirnov, Timofey"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2441"]
[BlackElo "2394"]
[Annotator "NA"]
[PlyCount "143"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:50]} 4. e3 {[%emt 0:00:00]} g6 {[%emt 0:03:37]} 5. Nf3 {[%emt 0:00:02]} Bg7 {[%emt 0:00:18]} 6. Be2 {[%emt 0:00:43]} O-O {[%emt 0:00:53]} 7. O-O {[%emt 0:00:07]} Re8 {[%emt 0:06:09]} 8. h3 {[%emt 0:08:20]} Nbd7 {[%emt 0:03:15]} 9. cxd5 {[%emt 0:04:32]} Nxd5 {[%emt 0:01:16]} 10. e4 {[%emt 0:04:11]} N5b6 {[%emt 0:02:17] [#]} (10... Nxc3 $11 11. bxc3 e5) 11. Bg5 {[%emt 0:12:37]} (11. a4 $1 $16 {[%cal Ra4a5]} a5 12. Be3) 11... Nf8 {[%emt 0:06:12]} 12. Qd2 {[%emt 0:00:29]} Be6 {[%emt 0:04:15]} 13. b3 {[%emt 0:00:32]} f6 {[%emt 0:01:01]} 14. Be3 {[%emt 0:14:15]} Bf7 {[%emt 0:00:27]} 15. Qb2 {[%emt 0:09:00]} h6 {[%emt 0:17:18]} 16. Rfd1 {[%emt 0:01:28]} Qc7 $16 {[%emt 0:07:53]} 17. Rac1 {[%emt 0:02:10]} Rad8 {[%emt 0:04:32]} 18. d5 {[%emt 0:01:41]} Qb8 {[%emt 0:03:11]} 19. dxc6 {[%emt 0:00:37]} bxc6 {[%emt 0:00:12]} 20. Rxd8 {[%emt 0:02:08]} Rxd8 {[%emt 0:00:17]} 21. Qa3 {[%emt 0:00:03]} e5 {[%emt 0:01:39]} 22. Qa6 {[%emt 0:09:43]} Nfd7 {[%emt 0:13:34]} 23. Na4 {[%emt 0:01:23]} Rc8 {[%emt 0:01:08]} 24. Nxb6 {[%emt 0:06:06]} axb6 {[%emt 0:06:55]} 25. Bb5 {[%emt 0:01:16]} Nc5 {[%emt 0:01:51]} 26. Bxc5 {[%emt 0:00:44]} cxb5 {[%emt 0:00:03]} 27. Be3 {[%emt 0:00:37]} Rxc1+ {[%emt 0:01:14]} 28. Bxc1 {[%emt 0:00:02]} Qd6 {[%emt 0:03:45]} 29. Be3 {[%emt 0:03:48]} Qd1+ {[%emt 0:03:08]} 30. Kh2 {[%emt 0:02:54]} Qc2 {[%emt 0:00:18]} 31. Qxb5 {[%emt 0:05:10]} Qxa2 {[%emt 0:00:37]} 32. Nd2 {[%emt 0:00:17]} f5 {[%emt 0:00:36]} 33. Nc4 {[%emt 0:00:10]} Qe2 {[%emt 0:01:52]} 34. Qd7 {[%emt 0:06:00]} Qc2 {[%emt 0:01:17]} 35. Nd6 {[%emt 0:01:45]} Qxb3 {[%emt 0:00:22]} 36. exf5 {[%emt 0:00:07]} gxf5 {[%emt 0:00:14]} 37. Nxf5 {[%emt 0:01:06]} Qe6 {[%emt 0:00:25]} 38. Qd8+ {[%emt 0:00:10]} Kh7 {[%emt 0:00:07]} 39. Nxg7 {[%emt 0:00:34]} Kxg7 {[%emt 0:00:06]} 40. Bxb6 {[%emt 0:00:00]} Qf6 {[%emt 0:00:00]} 41. Qc7 {[%emt 0:00:21]} Qf4+ {[%emt 0:04:17]} 42. Kg1 {[%emt 0:00:28]} h5 {[%emt 0:01:45]} 43. Be3 {[%emt 0:00:34]} Qf5 {[%emt 0:01:51]} 44. Qd8 {[%emt 0:00:20]} Qf6 {[%emt 0:01:02]} 45. Qb8 {[%emt 0:00:06]} Qe6 {[%emt 0:02:49]} 46. Bc5 {[%emt 0:00:51]} Qe8 {[%emt 0:02:19]} 47. Qd6 {[%emt 0:00:43]} Qe6 {[%emt 0:00:27]} 48. Qf8+ {[%emt 0:01:12]} Kh7 {[%emt 0:00:14]} 49. Be3 {[%emt 0:01:14]} Qf6 {[%emt 0:00:41]} 50. Kh2 {[%emt 0:00:43]} Qe6 {[%emt 0:00:49]} 51. Qd8 {[%emt 0:01:16]} Qe8 {[%emt 0:01:24]} 52. Qg5 {[%emt 0:00:39]} Qe6 {[%emt 0:00:04]} 53. Bd2 {[%emt 0:01:18]} Bg6 {[%emt 0:01:48]} 54. Bc3 {[%emt 0:01:48]} e4 {[%emt 0:00:12]} 55. Qd8 {[%emt 0:01:23]} Qg8 {[%emt 0:03:45]} 56. Qf6 {[%emt 0:00:31]} Bf7 {[%emt 0:01:00]} 57. Bd4 {[%emt 0:01:59]} Bg6 {[%emt 0:00:07]} 58. Qe5 {[%emt 0:00:32]} Qf8 {[%emt 0:01:00]} 59. Bc3 {[%emt 0:01:06]} Kh6 {[%emt 0:00:24]} 60. Bd4 {[%emt 0:01:56]} Kh7 {[%emt 0:00:06]} 61. Qg5 {[%emt 0:00:41]} Qd6+ {[%emt 0:00:37]} 62. Be5 {[%emt 0:00:23]} Qf8 {[%emt 0:00:11]} 63. Kg1 {[%emt 0:00:49]} Qf5 {[%emt 0:00:23]} 64. Qe7+ {[%emt 0:00:10]} Qf7 {[%emt 0:00:03]} 65. Qd8 {[%emt 0:00:06]} Qg8 {[%emt 0:00:26]} 66. Qf6 {[%emt 0:00:03]} Bf7 {[%emt 0:00:25]} 67. Kh2 {[%emt 0:00:12]} Bg6 {[%emt 0:00:06]} 68. g4 {[%emt 0:01:56]} e3 {[%emt 0:03:49]} 69. fxe3 {[%emt 0:00:13]} Be4 {[%emt 0:01:57]} 70. g5 {[%emt 0:01:33]} Bg6 {[%emt 0:00:06]} 71. Kg3 {[%emt 0:01:59]} h4+ {[%emt 0:00:10]} 72. Kxh4 {[%emt 0:00:16]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.11"]
[White "Tsoi, Dmitry"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2315"]
[BlackElo "2577"]
[Annotator "ChessBase"]
[PlyCount "135"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. f4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:00]} c5 {[%emt 0:00:09]} 4. d4 {[%emt 0:00:11]} Nc6 {[%emt 0:00:48]} 5. c3 {[%emt 0:00:07]} Bf5 {[%emt 0:01:58]} 6. Ne5 {[%emt 0:02:49]} e6 {[%emt 0:02:48]} 7. Bb5 {[%emt 0:04:30]} Qb6 {[%emt 0:08:07]} 8. Qa4 {[%emt 0:02:14]} Rc8 {[%emt 0:01:26]} 9. O-O {[%emt 0:03:27]} Bd6 {[%emt 0:03:14]} 10. Nd2 {[%emt 0:09:38]} O-O {[%emt 0:01:58]} 11. Ndf3 {[%emt 0:07:22]} Ne7 {[%emt 0:21:05]} 12. Be2 {[%emt 0:00:50]} h6 {[%emt 0:00:36]} 13. Qd1 {[%emt 0:04:10]} Qc7 {[%emt 0:05:12]} 14. a3 {[%emt 0:06:12]} Bh7 {[%emt 0:01:38]} 15. Bd3 {[%emt 0:17:05]} Bxd3 {[%emt 0:08:16]} 16. Nxd3 {[%emt 0:00:12]} Ne4 {[%emt 0:01:52]} 17. Nd2 {[%emt 0:01:08]} f5 {[%emt 0:06:30]} 18. Qe2 {[%emt 0:03:46]} b6 {[%emt 0:06:06]} 19. Kh1 {[%emt 0:01:58]} Qb7 {[%emt 0:02:06]} 20. Ne1 {[%emt 0:07:08]} Nc6 {[%emt 0:05:08]} 21. Nxe4 {[%emt 0:03:11]} fxe4 {[%emt 0:00:52]} 22. Bd2 {[%emt 0:01:17]} b5 {[%emt 0:07:09]} 23. Nc2 {[%emt 0:00:21]} c4 {[%emt 0:00:32]} 24. Qg4 {[%emt 0:03:36]} Qf7 {[%emt 0:00:38]} 25. Qh3 {[%emt 0:00:25]} a5 {[%emt 0:02:42]} 26. g4 {[%emt 0:00:39]} Ra8 {[%emt 0:02:16]} 27. f5 {[%emt 0:03:29]} Ne7 {[%emt 0:01:50]} 28. Rf2 {[%emt 0:03:07]} Bc7 {[%emt 0:05:50]} 29. Raf1 {[%emt 0:02:36]} Ra6 {[%emt 0:00:57]} 30. f6 {[%emt 0:00:49]} gxf6 {[%emt 0:00:31]} 31. Qxh6 {[%emt 0:00:15]} Qg7 {[%emt 0:00:12]} 32. Qh5 {[%emt 0:01:18]} Raa8 {[%emt 0:01:54]} 33. Ne1 {[%emt 0:03:37]} Rf7 {[%emt 0:00:57]} 34. Ng2 {[%emt 0:02:16]} Raf8 {[%emt 0:00:11]} 35. Nf4 {[%emt 0:00:29]} Bxf4 {[%emt 0:00:06]} 36. Rxf4 {[%emt 0:00:22]} Qg6 {[%emt 0:01:01]} 37. Qh4 {[%emt 0:03:09]} Qg5 {[%emt 0:00:43]} 38. Qxg5+ {[%emt 0:01:14]} fxg5 {[%emt 0:00:04]} 39. Rxf7 {[%emt 0:00:07]} Rxf7 {[%emt 0:00:01]} 40. Rxf7 {[%emt 0:00:00]} Kxf7 {[%emt 0:00:00]} 41. Kg2 {[%emt 0:01:17]} e5 {[%emt 0:06:43]} 42. Be1 {[%emt 0:02:45]} Nc6 {[%emt 0:04:42]} 43. Bg3 {[%emt 0:02:35]} exd4 {[%emt 0:07:52]} 44. exd4 {[%emt 0:00:38]} b4 {[%emt 0:03:01]} 45. axb4 {[%emt 0:00:05]} axb4 {[%emt 0:00:03]} 46. Bf2 {[%emt 0:00:25]} bxc3 {[%emt 0:04:47]} 47. bxc3 {[%emt 0:00:11]} Na7 {[%emt 0:01:02]} 48. Be3 {[%emt 0:00:15]} Kg6 {[%emt 0:00:55]} 49. Kf2 {[%emt 0:00:22]} Nb5 {[%emt 0:00:51]} 50. Bd2 {[%emt 0:00:05]} Nc7 {[%emt 0:00:46]} 51. Kg3 {[%emt 0:00:12]} Ne6 {[%emt 0:00:05]} 52. Be3 {[%emt 0:00:26]} Kf6 {[%emt 0:00:44]} 53. Bd2 {[%emt 0:00:09]} Kg6 {[%emt 0:02:34]} 54. Be3 {[%emt 0:00:06]} Nc7 {[%emt 0:00:18]} 55. Bd2 {[%emt 0:00:14]} Na8 {[%emt 0:00:22]} 56. h4 {[%emt 0:02:37]} gxh4+ {[%emt 0:00:04]} 57. Kxh4 {[%emt 0:00:02]} Nc7 {[%emt 0:00:44]} 58. g5 {[%emt 0:03:21]} Nb5 {[%emt 0:02:32]} 59. Kg4 {[%emt 0:01:23]} Na3 {[%emt 0:02:29]} 60. Kf4 {[%emt 0:01:13]} Nc2 {[%emt 0:00:04]} 61. Ke5 {[%emt 0:07:58]} e3 {[%emt 0:00:09]} 62. Bc1 {[%emt 0:00:04]} e2 {[%emt 0:00:24]} 63. Bd2 {[%emt 0:00:03]} Ne3 {[%emt 0:01:18]} 64. Ke6 {[%emt 0:01:47]} Nf1 {[%emt 0:00:51]} 65. Be1 {[%emt 0:00:05]} Ne3 {[%emt 0:00:02]} 66. Bd2 {[%emt 0:00:05]} Nf1 {[%emt 0:01:22]} 67. Be1 {[%emt 0:00:04]} Ne3 {[%emt 0:00:02]} 68. Bd2 {[%emt 0:00:04]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.12"]
[White "Novikov, Stanislav"]
[Black "Ter-Saakian, Grigorii"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2527"]
[BlackElo "2296"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. e4 {[%emt 0:02:54]} d5 {[%emt 0:00:47]} 3. exd5 {[%emt 0:00:10]} cxd5 {[%emt 0:00:07]} 4. cxd5 {[%emt 0:00:18]} Nf6 {[%emt 0:00:17]} 5. Nc3 {[%emt 0:00:50]} Nxd5 {[%emt 0:01:39]} 6. Nf3 {[%emt 0:01:42]} e6 {[%emt 0:01:48]} 7. d4 {[%emt 0:00:59]} Be7 {[%emt 0:01:40]} 8. Bd3 {[%emt 0:01:01]} Nc6 {[%emt 0:00:19]} 9. O-O {[%emt 0:00:16]} Bf6 {[%emt 0:02:08]} 10. Be4 {[%emt 0:02:38]} Nce7 {[%emt 0:04:48]} 11. Qd3 {[%emt 0:10:58]} h6 {[%emt 0:04:04]} 12. Ne5 {[%emt 0:03:58]} a6 {[%emt 0:06:53]} 13. Ng4 {[%emt 0:13:56]} b6 {[%emt 0:07:32]} 14. Nxf6+ {[%emt 0:17:08]} gxf6 {[%emt 0:00:18]} 15. Nxd5 {[%emt 0:00:30]} exd5 {[%emt 0:09:20]} 16. Bf3 {[%emt 0:00:51]} Be6 {[%emt 0:00:41]} 17. Bf4 {[%emt 0:03:53]} Ng6 {[%emt 0:01:04]} 18. Bg3 {[%emt 0:01:17]} f5 {[%emt 0:00:54]} 19. Rfe1 {[%emt 0:00:46]} O-O {[%emt 0:03:58]} 20. Bh5 {[%emt 0:07:11]} Qg5 {[%emt 0:02:31]} 21. Bxg6 {[%emt 0:02:23]} Qxg6 {[%emt 0:00:01]} 22. Rac1 {[%emt 0:09:55]} b5 {[%emt 0:08:26]} 23. Rc6 {[%emt 0:01:37]} Rfc8 {[%emt 0:00:22]} 24. Rc5 {[%emt 0:06:16]} Kh7 {[%emt 0:01:05]} 25. Bf4 {[%emt 0:00:55]} Rg8 {[%emt 0:03:37]} 26. g3 {[%emt 0:02:03]} Qg4 {[%emt 0:11:42]} 27. Qe3 {[%emt 0:00:20]} Qg7 {[%emt 0:10:33]} 28. Rc6 {[%emt 0:03:52]} Rgc8 {[%emt 0:02:26]} 29. Rec1 {[%emt 0:02:12]} Qf8 {[%emt 0:00:28]} 30. h3 {[%emt 0:02:48]} Rxc6 {[%emt 0:04:08]} 31. Rxc6 {[%emt 0:00:03]} Qe8 {[%emt 0:02:58]} 32. Rb6 {[%emt 0:00:45]} Qd8 {[%emt 0:01:50]} 33. Rb7 {[%emt 0:00:57]} Qf6 {[%emt 0:00:01]} 34. Rb6 {[%emt 0:00:32]} Qg6 {[%emt 0:00:44]} 35. Kg2 {[%emt 0:00:30]} h5 {[%emt 0:00:33]} 36. Qa3 {[%emt 0:00:59]} h4 {[%emt 0:03:33]} 37. Qe7 {[%emt 0:00:10]} hxg3 {[%emt 0:00:28]} 38. Qh4+ {[%emt 0:00:16]} Kg8 {[%emt 0:00:03]} 39. Be5 {[%emt 0:00:24]} gxf2+ {[%emt 0:04:17]} 40. Kxf2 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 41. Bxf6 {[%emt 0:03:13]} Rc8 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.13"]
[White "Goryachkina, Aleksandra"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2592"]
[BlackElo "2708"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,80,0,0,4,2,0,14,0,4,0,0,0,0,0,0,0,0,-1,12,11,8,0,0,0,65,-4,-4,-4,-4,-4,-5,-5,-5,-9,-9,-27,-20,-22,-8,-8,0,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Nc6 9. O-O O-O 10. Ba3 cxd4 11. Bxc6 bxc6 12. cxd4 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} Bg4 13. Bc5 Re8 14. Rb1 e5 15. dxe5 Qa5 16. Qc2 Bxf3 17. gxf3 {[#]} Qd8 $146 ({Predecessor:} 17... Bxe5 18. Rfd1 Qc7 19. h3 Bf4 20. Bd4 Be5 21. Be3 Bf4 22. Bd4 Be5 23. Be3 Bf4 24. Bd4 {½-½ (24) Bogner,S (2569)-Karthik,V (2462) Zuerich 2019}) 18. Rfd1 Qg5+ 19. Kf1 $1 {Threatens to win with Rb7.} Bxe5 20. Rb7 {[#] Black must now prevent Rdd7.} Rab8 21. Rdd7 Rxb7 22. Rxb7 Bxh2 (22... Qf6 $11 23. Qd1 Bxh2) 23. Qb3 (23. Bd4 $1 $14) 23... Qf6 $11 24. Bxa7 h5 25. Bd4 $132 {[%mdl 2048] White is fighting back} Be5 26. Bxe5 Rxe5 {[%mdl 4096] Endgame KQR-KQR} 27. Rb8+ Kg7 28. Qa3 {[#] aiming for Qf8+.} c5 29. Qb2 {The position is equal.} h4 30. Ra8 Kh6 31. Qb8 Rh5 {And now ...Qa1+ would win.} 32. Qf8+ Qg7 33. Qxg7+ Kxg7 {KR-KR} 34. Kg2 c4 {...Rc5 is the strong threat.} 35. Rc8 Ra5 36. Rxc4 Rxa2 37. e5 h3+ 38. Kxh3 Rxf2 39. Kg3 Re2 40. f4 Re1 {A rather calm draw.  Weighted Error Value: White=0.06/Black=0.06} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.14"]
[White "Timofeev, Artyom"]
[Black "Kobalia, Mikhail"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2585"]
[BlackElo "2590"]
[Annotator "ChessBase"]
[PlyCount "93"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. b3 {[%emt 0:00:00]} Bg4 {[%emt 0:01:56]} 3. Bb2 {[%emt 0:01:03]} Nd7 {[%emt 0:00:27]} 4. g3 {[%emt 0:02:32]} e5 {[%emt 0:02:32]} 5. d3 {[%emt 0:08:35]} Bd6 {[%emt 0:06:34]} 6. Nbd2 {[%emt 0:03:38]} Ngf6 {[%emt 0:01:20]} 7. e4 {[%emt 0:02:02]} Bb4 {[%emt 0:11:19]} 8. c3 {[%emt 0:02:44]} Bd6 {[%emt 0:03:00]} 9. Be2 {[%emt 0:03:25]} O-O {[%emt 0:05:22]} 10. O-O {[%emt 0:11:19]} h6 {[%emt 0:07:46]} 11. Re1 {[%emt 0:01:19]} Re8 {[%emt 0:00:40]} 12. exd5 {[%emt 0:06:59]} Nxd5 {[%emt 0:00:27]} 13. Nc4 {[%emt 0:00:05]} Bh3 {[%emt 0:06:34]} 14. Nxd6 {[%emt 0:02:46]} cxd6 {[%emt 0:00:04]} 15. c4 {[%emt 0:00:13]} Nb4 {[%emt 0:02:03]} 16. Qd2 {[%emt 0:09:17]} Nc6 {[%emt 0:07:44]} 17. d4 {[%emt 0:04:44]} Qf6 {[%emt 0:06:04]} 18. Rad1 {[%emt 0:06:26]} Rad8 {[%emt 0:01:44]} 19. Bc3 {[%emt 0:12:52]} Bg4 {[%emt 0:10:38]} 20. Kg2 {[%emt 0:04:08]} e4 {[%emt 0:01:55]} 21. Ng1 {[%emt 0:00:25]} Qg6 {[%emt 0:01:25]} 22. Bxg4 {[%emt 0:03:29]} Qxg4 {[%emt 0:00:05]} 23. Qe2 {[%emt 0:00:07]} Qxe2 {[%emt 0:04:37]} 24. Rxe2 {[%emt 0:01:40]} f5 {[%emt 0:00:43]} 25. d5 {[%emt 0:02:12]} Nce5 {[%emt 0:00:14]} 26. f3 {[%emt 0:01:06]} Nc5 {[%emt 0:05:24]} 27. Bd4 {[%emt 0:00:52]} Ned3 {[%emt 0:01:44]} 28. fxe4 {[%emt 0:02:14]} fxe4 {[%emt 0:00:26]} 29. Nh3 {[%emt 0:00:48]} a5 {[%emt 0:01:23]} 30. Nf2 {[%emt 0:03:28]} Nxf2 {[%emt 0:01:37]} 31. Kxf2 {[%emt 0:00:10]} Nd3+ {[%emt 0:00:11]} 32. Ke3 {[%emt 0:00:11]} a4 {[%emt 0:00:54]} 33. bxa4 {[%emt 0:03:00]} Rc8 {[%emt 0:02:24]} 34. Rc2 {[%emt 0:01:24]} Re7 {[%emt 0:03:18]} 35. Rb1 {[%emt 0:00:54]} Rf8 {[%emt 0:00:06]} 36. Rb6 {[%emt 0:00:45]} Rf3+ {[%emt 0:01:26]} 37. Ke2 {[%emt 0:00:16]} Ne5 {[%emt 0:03:49]} 38. Rxd6 {[%emt 0:00:58]} e3 {[%emt 0:00:34]} 39. Bxe5 {[%emt 0:00:41]} Rf2+ {[%emt 0:00:04]} 40. Kd3 {[%emt 0:00:00]} Rxe5 {[%emt 0:00:00]} 41. Re2 {[%emt 0:05:34]} Rxe2 {[%emt 0:06:48]} 42. Kxe2 {[%emt 0:00:17]} Re4 {[%emt 0:00:09]} 43. c5 {[%emt 0:02:35]} Rc4 {[%emt 0:00:49]} 44. Rd8+ {[%emt 0:00:15]} Kf7 {[%emt 0:00:09]} 45. Rc8 {[%emt 0:00:18]} Rxa4 {[%emt 0:02:08]} 46. d6 {[%emt 0:05:52]} Ke6 {[%emt 0:02:11]} 47. Re8+ {[%emt 0:00:38]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.15"]
[White "Demidov, Mikhail"]
[Black "Gaifullin, Artur"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2526"]
[BlackElo "2460"]
[Annotator "ChessBase"]
[PlyCount "129"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:21]} e6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:26]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:16]} Bb4 {[%emt 0:00:13]} 5. e3 {[%emt 0:00:27]} O-O {[%emt 0:00:33]} 6. Bd2 {[%emt 0:00:11]} b6 {[%emt 0:01:07]} 7. cxd5 {[%emt 0:00:40]} exd5 {[%emt 0:00:37]} 8. Bd3 {[%emt 0:00:10]} Bb7 {[%emt 0:00:52]} 9. O-O {[%emt 0:00:20]} a6 {[%emt 0:00:24]} 10. Rc1 {[%emt 0:06:04]} Nbd7 {[%emt 0:03:43]} 11. Ne5 {[%emt 0:00:32]} Nxe5 {[%emt 0:08:39]} 12. dxe5 {[%emt 0:01:25]} Nd7 {[%emt 0:00:58]} 13. f4 {[%emt 0:01:11]} Nc5 {[%emt 0:00:56]} 14. Bb1 {[%emt 0:03:25]} d4 {[%emt 0:13:46]} 15. Ne2 {[%emt 0:02:24]} Qd5 {[%emt 0:06:14]} 16. Rf2 {[%emt 0:11:54]} dxe3 {[%emt 0:02:02]} 17. Bxe3 {[%emt 0:00:27]} Qxd1+ {[%emt 0:02:26]} 18. Rxd1 {[%emt 0:00:07]} Rad8 {[%emt 0:00:28]} 19. Rff1 {[%emt 0:07:13]} Ne4 {[%emt 0:05:55]} 20. Nd4 {[%emt 0:08:55]} Bc5 {[%emt 0:06:14]} 21. Rd3 {[%emt 0:13:53]} a5 {[%emt 0:03:36]} 22. Re1 {[%emt 0:10:07]} g6 {[%emt 0:17:56]} 23. Nb3 {[%emt 0:06:18]} Bb4 {[%emt 0:07:04]} 24. Red1 {[%emt 0:04:59]} Rxd3 {[%emt 0:01:39]} 25. Rxd3 {[%emt 0:01:46]} a4 {[%emt 0:00:44]} 26. Nc1 {[%emt 0:03:43]} Bc5 {[%emt 0:02:26]} 27. Bxc5 {[%emt 0:05:29]} Nxc5 {[%emt 0:00:14]} 28. Rc3 {[%emt 0:00:22]} Rd8 {[%emt 0:01:30]} 29. Nd3 {[%emt 0:01:35]} Ne6 {[%emt 0:01:01]} 30. Kf2 {[%emt 0:02:56]} Rd4 {[%emt 0:02:30]} 31. g3 {[%emt 0:00:34]} c5 {[%emt 0:00:40]} 32. Bc2 {[%emt 0:05:43]} b5 {[%emt 0:02:20]} 33. b3 {[%emt 0:02:02]} axb3 {[%emt 0:01:40]} 34. axb3 {[%emt 0:00:08]} Ba6 {[%emt 0:02:05]} 35. b4 {[%emt 0:00:47]} c4 {[%emt 0:00:37]} 36. Ne1 {[%emt 0:00:09]} Rd2+ {[%emt 0:01:00]} 37. Ke3 {[%emt 0:00:15]} Rxh2 {[%emt 0:00:09]} 38. Ra3 {[%emt 0:00:57]} Bb7 {[%emt 0:00:27]} 39. Ra7 {[%emt 0:00:11]} Bd5 {[%emt 0:00:54]} 40. Rd7 {[%emt 0:00:00]} Bc6 {[%emt 0:00:00]} 41. Rd6 {[%emt 0:00:51]} Be8 {[%emt 0:01:47]} 42. Rb6 {[%emt 0:03:47]} Kf8 {[%emt 0:00:44]} 43. Be4 {[%emt 0:02:36]} Rb2 {[%emt 0:01:03]} 44. Nc2 {[%emt 0:00:47]} Bd7 {[%emt 0:02:07]} 45. Rb7 {[%emt 0:05:40]} Ke8 {[%emt 0:00:17]} 46. Ra7 {[%emt 0:00:41]} h5 {[%emt 0:05:39]} 47. Ra8+ {[%emt 0:00:43]} Ke7 {[%emt 0:00:04]} 48. Ra7 {[%emt 0:00:06]} Rb3+ {[%emt 0:04:56]} 49. Kf2 {[%emt 0:00:20]} h4 {[%emt 0:00:37]} 50. gxh4 {[%emt 0:00:53]} Nxf4 {[%emt 0:03:10]} 51. Nd4 {[%emt 0:01:40]} Rb2+ {[%emt 0:10:49]} 52. Ke3 {[%emt 0:05:37]} Ng2+ {[%emt 0:00:08]} 53. Bxg2 {[%emt 0:02:16]} Rxg2 {[%emt 0:00:02]} 54. Nxb5 {[%emt 0:01:19]} Rg3+ {[%emt 0:04:42]} 55. Kd4 {[%emt 0:00:43]} Ke6 {[%emt 0:01:11]} 56. Ra6+ {[%emt 0:04:05]} Ke7 {[%emt 0:00:02]} 57. Ra7 {[%emt 0:02:21]} Ke6 {[%emt 0:00:10]} 58. Ra6+ {[%emt 0:01:00]} Ke7 {[%emt 0:00:07]} 59. Nc7 {[%emt 0:00:22]} Kd8 {[%emt 0:03:18]} 60. Nd5 {[%emt 0:00:41]} Be6 {[%emt 0:00:05]} 61. Rd6+ {[%emt 0:01:59]} Kc8 {[%emt 0:00:12]} 62. Rc6+ {[%emt 0:00:55]} Kb7 {[%emt 0:02:07]} 63. Rc7+ {[%emt 0:01:00]} Ka6 {[%emt 0:01:24]} 64. Kc5 {[%emt 0:00:44]} Rb3 {[%emt 0:00:36]} 65. Nc3 {[%emt 0:00:18]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.16"]
[White "Makhmutov, Rail"]
[Black "Murzin, Volodar"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2442"]
[BlackElo "2470"]
[Annotator "ChessBase"]
[PlyCount "85"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:05]} 4. e4 {[%emt 0:00:19]} d6 {[%emt 0:00:10]} 5. Nf3 {[%emt 0:00:09]} O-O {[%emt 0:00:09]} 6. Be2 {[%emt 0:00:05]} e5 {[%emt 0:01:58]} 7. Be3 {[%emt 0:00:36]} Ng4 {[%emt 0:06:53]} 8. Bg5 {[%emt 0:00:29]} f6 {[%emt 0:01:13]} 9. Bc1 {[%emt 0:00:09]} Nc6 {[%emt 0:00:38]} 10. O-O {[%emt 0:01:59]} exd4 {[%emt 0:13:24]} 11. Nxd4 {[%emt 0:00:50]} Nxd4 {[%emt 0:00:07]} 12. Qxd4 {[%emt 0:01:46]} f5 {[%emt 0:01:45]} 13. Qd5+ {[%emt 0:00:30]} Kh8 {[%emt 0:00:12]} 14. exf5 {[%emt 0:00:10]} Bxf5 {[%emt 0:05:39]} 15. Bxg4 {[%emt 0:05:57]} Bxg4 {[%emt 0:00:11]} 16. Be3 {[%emt 0:00:05]} Bd7 {[%emt 0:04:26]} 17. Bd4 {[%emt 0:05:17]} Bc6 {[%emt 0:00:15]} 18. Bxg7+ {[%emt 0:09:03]} Kxg7 {[%emt 0:00:07]} 19. Qd2 {[%emt 0:00:33]} Qf6 {[%emt 0:08:19]} 20. Nd5 {[%emt 0:07:21]} Bxd5 {[%emt 0:04:03]} 21. cxd5 {[%emt 0:01:35]} Rae8 {[%emt 0:07:43]} 22. Rae1 {[%emt 0:08:56]} Qf7 {[%emt 0:04:52]} 23. h4 {[%emt 0:11:14]} h5 {[%emt 0:08:44]} 24. b4 {[%emt 0:04:26]} Kh7 {[%emt 0:03:39]} 25. b5 {[%emt 0:04:35]} Re7 {[%emt 0:04:20]} 26. Rxe7 {[%emt 0:08:39]} Qxe7 {[%emt 0:00:13]} 27. Qd4 {[%emt 0:00:12]} b6 {[%emt 0:03:42]} 28. Rc1 {[%emt 0:01:32]} Rf7 {[%emt 0:00:55]} 29. Kf1 {[%emt 0:02:14]} Qe8 {[%emt 0:01:30]} 30. a4 {[%emt 0:05:03]} Re7 {[%emt 0:00:21]} 31. Qd2 {[%emt 0:01:07]} Qf7 {[%emt 0:02:28]} 32. Rc3 {[%emt 0:05:19]} Qf5 {[%emt 0:05:04]} 33. Qc1 {[%emt 0:06:09]} Qxd5 {[%emt 0:03:31]} 34. Rxc7 {[%emt 0:00:03]} Qe4 {[%emt 0:01:36]} 35. Rc4 {[%emt 0:04:44]} Qe5 {[%emt 0:01:52]} 36. g3 {[%emt 0:03:45]} d5 {[%emt 0:01:25]} 37. Rf4 {[%emt 0:00:53]} d4 {[%emt 0:01:38]} 38. Qc4 {[%emt 0:00:29]} Rd7 {[%emt 0:02:29]} 39. Rf7+ {[%emt 0:01:19]} Rxf7 {[%emt 0:00:11]} 40. Qxf7+ {[%emt 0:00:00]} Kh6 {[%emt 0:00:00]} 41. Qf8+ {[%emt 0:06:25]} Kh7 {[%emt 0:00:46]} 42. Qf7+ {[%emt 0:00:05]} Kh6 {[%emt 0:00:16]} 43. Qf8+ {[%emt 0:00:10]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.17"]
[White "Belyakov, Bogdan"]
[Black "Samusenko, Maksim"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2450"]
[BlackElo "2466"]
[Annotator "ChessBase"]
[PlyCount "120"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:12]} 3. c3 {[%emt 0:00:21]} Nf6 {[%emt 0:00:52]} 4. e5 {[%emt 0:00:27]} Nd5 {[%emt 0:00:19]} 5. d4 {[%emt 0:01:17]} cxd4 {[%emt 0:00:48]} 6. cxd4 {[%emt 0:00:46]} d6 {[%emt 0:00:22]} 7. Bc4 {[%emt 0:02:14]} dxe5 {[%emt 0:01:15]} 8. dxe5 {[%emt 0:01:56]} Ndb4 {[%emt 0:01:36]} 9. Qb3 {[%emt 0:02:47]} e6 {[%emt 0:01:52]} 10. O-O {[%emt 0:01:53]} Na5 {[%emt 0:01:16]} 11. Qa4+ {[%emt 0:00:14]} Bd7 {[%emt 0:00:52]} 12. Bb5 {[%emt 0:00:06]} Bxb5 {[%emt 0:01:25]} 13. Qxb5+ {[%emt 0:00:06]} Nac6 {[%emt 0:00:25]} 14. Nc3 {[%emt 0:00:09]} a6 {[%emt 0:01:24]} 15. Qc4 {[%emt 0:06:17]} Qd3 {[%emt 0:01:11]} 16. Qg4 {[%emt 0:00:31]} h5 {[%emt 0:01:32]} 17. Qf4 {[%emt 0:06:27]} Qg6 {[%emt 0:22:28]} 18. Rd1 {[%emt 0:08:03]} Be7 {[%emt 0:11:20]} 19. a3 {[%emt 0:06:25]} Nd3 {[%emt 0:04:36]} 20. Qe3 {[%emt 0:01:05]} Nxc1 {[%emt 0:10:58]} 21. Raxc1 {[%emt 0:00:13]} O-O {[%emt 0:02:00]} 22. Rd7 {[%emt 0:03:09]} Rab8 {[%emt 0:03:17]} 23. Qb6 {[%emt 0:09:39]} Bd8 {[%emt 0:04:16]} 24. Qc5 {[%emt 0:02:12]} Bg5 {[%emt 0:06:36]} 25. Rcd1 {[%emt 0:02:17]} Rfd8 {[%emt 0:01:42]} 26. h4 {[%emt 0:16:35]} Rxd7 {[%emt 0:02:33]} 27. Rxd7 {[%emt 0:00:09]} Bf4 {[%emt 0:00:22]} 28. Qb6 {[%emt 0:08:43]} Nxe5 {[%emt 0:05:36]} 29. Nxe5 {[%emt 0:00:49]} Bxe5 {[%emt 0:00:05]} 30. Rxb7 {[%emt 0:01:13]} Rc8 {[%emt 0:05:05]} 31. Qxa6 {[%emt 0:05:13]} Bxc3 {[%emt 0:01:46]} 32. Rb5 {[%emt 0:03:02]} Rd8 {[%emt 0:04:14]} 33. bxc3 {[%emt 0:00:10]} Qe4 {[%emt 0:00:50]} 34. Rb4 {[%emt 0:02:47]} Qe1+ {[%emt 0:02:07]} 35. Qf1 {[%emt 0:07:20]} Qxc3 {[%emt 0:00:04]} 36. Qb1 {[%emt 0:00:17]} Qxa3 {[%emt 0:00:26]} 37. Rb8 {[%emt 0:00:06]} Qd6 {[%emt 0:00:53]} 38. Rxd8+ {[%emt 0:00:08]} Qxd8 {[%emt 0:00:03]} 39. g3 {[%emt 0:00:05]} Qd5 {[%emt 0:00:33]} 40. Qb8+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 41. Qf4 {[%emt 0:01:21]} Kg6 {[%emt 0:02:28]} 42. Qc1 {[%emt 0:00:28]} Qf5 {[%emt 0:02:36]} 43. Qe3 {[%emt 0:01:07]} Kh7 {[%emt 0:01:01]} 44. Kg2 {[%emt 0:00:19]} g6 {[%emt 0:00:46]} 45. Kg1 {[%emt 0:00:25]} Qd5 {[%emt 0:00:56]} 46. Qc3 {[%emt 0:00:58]} e5 {[%emt 0:01:11]} 47. Qe3 {[%emt 0:00:39]} Kg7 {[%emt 0:00:28]} 48. Qc3 {[%emt 0:01:46]} Kf6 {[%emt 0:02:03]} 49. Qe3 {[%emt 0:00:35]} Kf5 {[%emt 0:02:13]} 50. Qg5+ {[%emt 0:00:33]} Ke6 {[%emt 0:00:34]} 51. Qc1 {[%emt 0:00:30]} Kd7 {[%emt 0:02:39]} 52. Qe3 {[%emt 0:00:14]} Qd4 {[%emt 0:00:55]} 53. Qf3 {[%emt 0:01:27]} Ke7 {[%emt 0:01:17]} 54. Qb7+ {[%emt 0:00:13]} Kf6 {[%emt 0:00:11]} 55. Qf3+ {[%emt 0:00:06]} Kg7 {[%emt 0:00:18]} 56. Kg2 {[%emt 0:00:27]} Qd8 {[%emt 0:02:24]} 57. Kg1 {[%emt 0:02:49]} Qf6 {[%emt 0:00:14]} 58. Qd5 {[%emt 0:00:25]} g5 {[%emt 0:00:28]} 59. hxg5 {[%emt 0:00:46]} Qxg5 {[%emt 0:00:05]} 60. Qe4 {[%emt 0:03:44]} Kh6 {[%emt 0:05:08]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.18"]
[White "Faizrakhmanov, Ramil"]
[Black "Savitskiy, Sergey"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2450"]
[BlackElo "2451"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:14]} d6 {[%emt 0:00:06]} 5. h3 {[%emt 0:00:16]} O-O {[%emt 0:00:12]} 6. Be3 {[%emt 0:00:17]} e5 {[%emt 0:04:38]} 7. d5 {[%emt 0:00:25]} a5 {[%emt 0:00:07]} 8. g4 {[%emt 0:01:05]} Nfd7 {[%emt 0:00:20]} 9. Qd2 {[%emt 0:01:09]} Nc5 {[%emt 0:01:39]} 10. Nge2 {[%emt 0:02:11]} c6 {[%emt 0:17:19]} 11. Ng3 {[%emt 0:04:09]} cxd5 {[%emt 0:01:01]} 12. cxd5 {[%emt 0:01:05]} a4 {[%emt 0:00:32]} 13. Rc1 {[%emt 0:04:07]} Nba6 {[%emt 0:05:05]} 14. Be2 {[%emt 0:04:50]} Kh8 {[%emt 0:30:12]} 15. h4 {[%emt 0:08:48]} f5 {[%emt 0:00:57]} 16. gxf5 {[%emt 0:05:41]} gxf5 {[%emt 0:00:36]} 17. exf5 {[%emt 0:01:11]} Bxf5 {[%emt 0:00:15]} 18. h5 {[%emt 0:10:36]} e4 {[%emt 0:04:00]} 19. h6 {[%emt 0:03:53]} Be5 {[%emt 0:02:11]} 20. Rh5 {[%emt 0:04:08]} Bg6 {[%emt 0:19:19]} 21. Rxe5 {[%emt 0:00:38]} dxe5 {[%emt 0:00:04]} 22. Bxa6 {[%emt 0:00:13]} Nxa6 {[%emt 0:00:04]} 23. Nxa4 {[%emt 0:00:43]} Qh4 {[%emt 0:06:47]} 24. Nb6 {[%emt 0:00:47]} Rae8 {[%emt 0:03:18]} 25. d6 {[%emt 0:01:02]} Qf6 {[%emt 0:03:13]} 26. Nd7 {[%emt 0:01:08]} Qe6 {[%emt 0:00:30]} 27. Nxf8 {[%emt 0:00:07]} Rxf8 {[%emt 0:00:03]} 28. d7 {[%emt 0:02:07]} Rd8 {[%emt 0:00:52]} 29. Bg5 {[%emt 0:00:11]} Rxd7 {[%emt 0:00:37]} 30. Rc8+ {[%emt 0:00:07]} Be8 {[%emt 0:00:04]} 31. Bf6+ {[%emt 0:00:04]} Kg8 {[%emt 0:00:33]} 32. Qg5+ {[%emt 0:00:18]} Kf8 {[%emt 0:00:18]} 33. Nxe4 {[%emt 0:01:10]} Nb4 {[%emt 0:01:06]} 34. Bg7+ {[%emt 0:00:14]} Kf7 {[%emt 0:00:26]} 35. Qh5+ {[%emt 0:00:13]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.20"]
[White "Predke, Alexandr"]
[Black "Shubin, Kirill"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2696"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,81,22,10,47,18,29,17,9,1,6,11,5,10,11,-3,0,0,0,0,0,0,0,0,0,1,4,0,0,0,8,0,3,5,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Rd1 cxd4 {E19: Queen's Indian: Old Main Line with 7...Ne4 8 Qc2 Nxc3 8 Qxc3.} 11. Qxd4 Bf6 12. Qd3 {[#] Hoping for Ng5.} d5 $146 {The position is equal.} ({Predecessor:} 12... Na6 13. Be3 Nc5 14. Bxc5 bxc5 15. Qxd7 Qb6 16. Qb5 Bc6 17. Qxb6 axb6 18. Rd6 Bxf3 19. Bxf3 Rab8 20. Rad1 Rfd8 21. b3 Bd4 22. Rxd8+ Rxd8 23. Rb1 Bf6 24. a3 Rd2 25. Kf1 {½-½ (25) Stohl,I (2551)-Medvegy,Z (2518) Germany 2007}) 13. Qb1 Qe7 14. cxd5 exd5 15. Be3 Nc6 16. Qc2 Rac8 17. Qd2 d4 (17... Rfe8 {keeps more tension.} 18. Rac1 h6 19. Re1 Qd7 20. h4 d4) 18. Nxd4 Nxd4 19. Bxd4 Bxd4 20. Qxd4 Bxg2 21. Kxg2 Qxe2 22. Rd2 Qe7 23. Rad1 Rfe8 24. Qg4 g6 25. Rd7 Qe6 26. Qf3 {aiming for R1d6.} Re7 27. Qb7 Rce8 $1 28. b3 h5 29. h4 Qf6 30. R1d3 Rxd7 31. Qxd7 $11 {[%mdl 4096] Endgame KQR-KQR} Re7 32. Qd8+ Kg7 33. Rf3 Qe6 $1 34. Qd4+ Qe5 35. Qc4 Qe4 36. Qc3+ Qe5 37. Qc4 Qe4 38. Qc3+ Qe5 39. Qc4 Qe4 40. Qc3+ Qe5 41. Qc4 {Weighted Error Value: White=0.02/Black=0.02} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.21"]
[White "Timerkhanov, Alexander"]
[Black "Esipenko, Andrey"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2379"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,79,9,0,12,14,14,14,19,0,39,31,110,0,0,0,0,-14,32,32,31,8,22,8,37,33,48,44,60,14,79,80,122,38,39,40,40,40,40,40,40,10,10,10,10,10,31,31,31,32,32,32,18,18,18,10,10,10,10,10,10,10,10,10,10,10,10,10]} 1. d4 Nf6 2. Bg5 e6 3. Nd2 h6 4. Bh4 d5 5. e3 c5 6. c3 Nc6 7. Ngf3 Be7 8. Bd3 Nd7 {D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5.} 9. Bg3 b6 10. Qe2 Bb7 {[#]} 11. a3 $146 ({Predecessor:} 11. Rd1 c4 12. Bb1 f5 13. Nxc4 dxc4 14. Qxc4 Nf8 15. d5 Na5 16. Qe2 exd5 17. Bxf5 {1-0 (28) Pick,S (2083)-Kirsch,A Dresden 2007}) 11... c4 12. Bc2 f5 {[#]} ({Black should try} 12... Nf6 $14) 13. Ne5 (13. Nxc4 $1 $16 {[%mdl 512]} dxc4 14. Qxc4) 13... Ncxe5 $11 14. Bxe5 Nxe5 15. dxe5 b5 16. Qh5+ Kd7 17. Nf3 (17. O-O {seems wilder.} Qe8 18. Qe2 Qb8 19. f4 g5 20. Rfd1) 17... Qe8 18. Qxe8+ Rhxe8 19. Nd4 a6 20. h3 Rf8 21. Ke2 Rab8 (21... f4 $11 {remains equal.}) 22. f4 $16 Bc5 {[#]} 23. Rhg1 (23. Rag1 $1 $16) 23... h5 24. g4 hxg4 $1 25. hxg4 Bxd4 26. exd4 {Strongly threatening gxf5.} g6 $1 27. gxf5 gxf5 28. Rg7+ Kc6 29. Rg6 Bc8 30. Rh1 Kb7 31. Rh7+ Ka8 32. Rgg7 {[%csl Gh7][%cal Rg7a7]} Rb6 $1 33. Kd2 {The position is equal.} Kb8 34. Rh6 (34. Bd1 {with more complications.} a5 35. Ke3 b4 36. Ba4 bxa3 37. bxa3 Rb2 38. Kf3) 34... Rb7 35. Rxb7+ Kxb7 36. Ke3 Rg8 {...Rg2 is the strong threat.} 37. Kf2 Rg7 38. Bd1 a5 39. Rh8 Bd7 40. Bf3 {Weighted Error Value: White=0.15/Black=0.14} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.22"]
[White "Sarana, Alexey"]
[Black "Saveliev, Alexei"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2636"]
[BlackElo "2363"]
[Annotator "ChessBase"]
[PlyCount "75"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} b6 {[%emt 0:00:45]} 4. a3 {[%emt 0:00:00]} Bb7 {[%emt 0:05:04]} 5. Nc3 {[%emt 0:00:06]} d5 {[%emt 0:00:06]} 6. Bg5 {[%emt 0:00:07]} Be7 {[%emt 0:03:07]} 7. Bxf6 {[%emt 0:00:10]} Bxf6 {[%emt 0:00:07]} 8. cxd5 {[%emt 0:00:05]} exd5 {[%emt 0:00:10]} 9. g3 {[%emt 0:00:09]} O-O {[%emt 0:05:35]} 10. Bg2 {[%emt 0:01:42]} Re8 {[%emt 0:02:52]} 11. O-O {[%emt 0:00:17]} Nd7 {[%emt 0:14:46]} 12. e3 {[%emt 0:00:28]} Nf8 {[%emt 0:02:36]} 13. b4 {[%emt 0:10:16]} c5 {[%emt 0:14:46]} 14. Rc1 {[%emt 0:05:01]} c4 {[%emt 0:06:46]} 15. h4 {[%emt 0:08:26]} Qe7 {[%emt 0:03:44]} 16. Nh2 {[%emt 0:04:27]} Rad8 {[%emt 0:04:30]} 17. Ng4 {[%emt 0:01:01]} h6 {[%emt 0:03:16]} 18. b5 {[%emt 0:12:24]} Nh7 {[%emt 0:01:46]} 19. a4 {[%emt 0:02:15]} Qc7 {[%emt 0:03:34]} 20. Qf3 {[%emt 0:12:22]} Be7 {[%emt 0:04:08]} 21. Qf5 {[%emt 0:08:36]} Ba3 {[%emt 0:05:50]} 22. Nxd5 {[%emt 0:03:57]} Qd7 {[%emt 0:07:57]} 23. Qxd7 {[%emt 0:03:51]} Rxd7 {[%emt 0:00:02]} 24. Rc3 {[%emt 0:00:16]} Bb2 {[%emt 0:04:01]} 25. Rc2 {[%emt 0:00:11]} Bxd4 {[%emt 0:00:17]} 26. Rd1 {[%emt 0:06:24]} Bxd5 {[%emt 0:00:10]} 27. Rxd4 {[%emt 0:01:50]} Be6 {[%emt 0:00:07]} 28. Rxd7 {[%emt 0:01:28]} Bxd7 {[%emt 0:00:02]} 29. Rxc4 {[%emt 0:00:27]} Be6 {[%emt 0:06:35]} 30. Rd4 {[%emt 0:00:11]} Bf5 {[%emt 0:00:07]} 31. Bc6 {[%emt 0:00:45]} Re7 {[%emt 0:00:09]} 32. Nh2 {[%emt 0:03:04]} Nf8 {[%emt 0:00:18]} 33. e4 {[%emt 0:03:33]} Ne6 {[%emt 0:00:19]} 34. Rd6 {[%emt 0:00:53]} Bg6 {[%emt 0:01:51]} 35. f4 {[%emt 0:00:47]} f5 {[%emt 0:00:59]} 36. exf5 {[%emt 0:00:50]} Bxf5 {[%emt 0:00:02]} 37. g4 {[%emt 0:00:10]} Bc2 {[%emt 0:01:30]} 38. Bd5 {[%emt 0:00:17]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.23"]
[White "Askerov, Marat"]
[Black "Popov, Ivan"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2338"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "181"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,181,10,10,5,8,8,18,7,10,14,17,10,16,8,20,14,4,16,8,6,13,19,22,21,10,8,0,9,28,4,14,8,30,33,32,29,27,0,41,-25,-25,-25,0,0,0,0,0,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,-8,-6,-6,0,0,0,0,0,0,0,-65,-65,-65,0,0,-33,-65,0,0,0,-65,-65,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3 Nc6 6. Nbd2 d5 7. Bg2 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} Bd6 8. Qa4 Bb7 9. cxd5 exd5 10. Nc4 dxc4 11. Ne5 $1 Bb4+ 12. Kf1 O-O ({Avoid the trap} 12... b5 $2 13. Qxb5 O-O 14. Nxc6 $18 (14. Qxb7 Nxd4 15. Qxa8 Qe7 $16)) 13. Nxc6 Qe8 $1 14. Qxb4 Bxc6 15. Qxc4 Bb5 $1 {[%cal Rb5c4]} 16. Qc2 Rd8 17. a4 Ba6 {[#]} 18. Be3 $146 ({Predecessor:} 18. b4 Rxd4 19. b5 Qe6 20. Bf3 Qh3+ 21. Kg1 Bc8 22. Bb2 Bf5 23. Qc3 Rd7 24. Bc6 {½-½ (35) Ivanchuk,V (2699)-Almasi,Z (2676) Monte Carlo 2003}) 18... Nd5 19. Ra3 Qe6 20. h4 Qg4 21. Kg1 Nxe3 22. Rxe3 Qxd4 23. Qxc7 Qxb2 24. Kh2 Qf6 25. Bf3 (25. Qe7 $14) 25... Bxe2 $11 26. Kg2 Bxf3+ (26... Qd6 {is interesting.} 27. Qxd6 Bxf3+ 28. Rxf3 Rxd6 29. Rc1 Rfd8) 27. Rxf3 Qe6 28. Qxa7 Qc6 {[#] Strongly threatening ...Rd3.} 29. Qa6 Rd5 30. Rb1 Rf5 31. Rbb3 Rxf3 32. Rxf3 {[%mdl 4096] Endgame KQR-KQR} Ra8 33. Qd3 g6 34. Qb3 Qb7 35. Kh2 Rxa4 36. Rxf7 Qxf7 37. Qxa4 Qxf2+ {KQ-KQ} 38. Kh3 Qf1+ 39. Kh2 Qe2+ 40. Kh3 Qe6+ 41. Kh2 h5 42. Qa8+ Kg7 43. Qa7+ Kf6 44. Qb8 (44. Qa1+ $11 Qe5 45. Qf1+ Ke7 46. Qg2) 44... Qe2+ $15 45. Kh3 {[#] Intending Qf8+ and mate.} Qe6+ (45... Qf1+ {keeps more tension.} 46. Kh2 Qf2+ 47. Kh1 Qe1+ 48. Kh2 Qd2+) 46. Kh2 $1 Qc6 47. Qf4+ Ke6 (47... Kg7 $1 $15) 48. Qe3+ $11 Kf7 49. Qf4+ ({White should try} 49. Qb3+ $11 Ke7 50. Qe3+ Qe6 51. Qd2) 49... Kg8 $15 50. Qb8+ Kh7 {The position is equal.} 51. Qa7+ $1 Kh6 52. Qa1 {[%cal Ra1h8]} Qc2+ 53. Kg1 $1 {[%cal Ra1h8]} Qc5+ 54. Kh2 {[%cal Ra1h8]} Qf2+ 55. Kh3 {[%cal Ra1h8]} Qf5+ 56. Kh2 {[%cal Ra1h8]} Qc2+ 57. Kg1 {[%cal Ra1h8]} Qc5+ 58. Kh2 {[%cal Ra1h8]} Kh7 (58... Qc8 {feels hotter.} 59. Qd4 b5 60. Qe3+ Kh7 61. Qe7+ Kg8) 59. Qa7+ Kg8 60. Qb8+ Kg7 61. Qa7+ {Cut Off at move 61} Kf6 62. Qa1+ Ke6 63. Qe1+ Kd7 (63... Qe5 {looks sharper.} 64. Qb1 Qe2+ 65. Kg1 b5 66. Qxg6+ Kd5) 64. Qd2+ Kc8 65. Qa2 Qf5 66. Qa8+ Kc7 67. Qa7+ Kc6 68. Qa8+ Kb5 69. Qe8+ Ka5 70. Qe1+ Ka6 71. Qa1+ $1 Kb7 72. Qg7+ Kc6 73. Qc3+ Qc5 74. Qf6+ Qd6 (74... Kb5 {keeps more tension.} 75. Qa1 Qf2+ 76. Kh3 Qf5+ 77. Kh2 g5) 75. Qf3+ Kb5 76. Qb3+ Ka5 {Hoping for ...Qd2+.} 77. Qa2+ Kb4 78. Qb2+ Kc4 79. Qc2+ Kd4 80. Qd2+ Ke5 81. Qf4+ (81. Qe3+ {is more complex.} Kf5 82. Qg5+ Ke4 83. Qb5 Kd4 84. Qa4+) 81... Ke6 {...Qxf4 is the strong threat.} 82. Qe4+ Kd7 83. Qb7+ Kd8 84. Qa8+ Kc7 85. Qa7+ $1 Kc6 86. Qa8+ Kb5 87. Qe8+ Kc4 {And now ...b5 would win.} 88. Qa4+ Kc3 89. Qa1+ Kd2 90. Qb2+ $1 Ke3 {White must now prevent ...Qd2+.} 91. Qb3+ {Weighted Error Value: White=0.09/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.24"]
[White "Grachev, Boris"]
[Black "Golikov, Daniil"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2612"]
[BlackElo "2230"]
[Annotator "ChessBase"]
[PlyCount "67"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:01:05]} c6 {[%emt 0:00:01]} 3. Nf3 {[%emt 0:00:29]} Nf6 {[%emt 0:00:09]} 4. Nc3 {[%emt 0:00:33]} e6 {[%emt 0:02:02]} 5. e3 {[%emt 0:00:25]} Nbd7 {[%emt 0:00:06]} 6. Qc2 {[%emt 0:00:23]} Bd6 {[%emt 0:01:21]} 7. Bd3 {[%emt 0:00:14]} O-O {[%emt 0:06:42]} 8. O-O {[%emt 0:01:55]} dxc4 {[%emt 0:02:11]} 9. Bxc4 {[%emt 0:00:12]} e5 {[%emt 0:00:42]} 10. Bb3 {[%emt 0:02:47]} Qe7 {[%emt 0:04:09]} 11. h3 {[%emt 0:01:35]} Bc7 {[%emt 0:13:55]} 12. Bd2 {[%emt 0:08:17]} h6 {[%emt 0:05:59]} 13. Nh4 {[%emt 0:06:37]} Nb6 {[%emt 0:06:47]} 14. Ng6 {[%emt 0:02:40]} Qe8 {[%emt 0:02:10]} 15. Nxf8 {[%emt 0:03:42]} exd4 {[%emt 0:04:31]} 16. Nb5 {[%emt 0:12:22]} Bb8 {[%emt 0:03:15]} 17. Ng6 {[%emt 0:12:59]} cxb5 {[%emt 0:13:48]} 18. exd4 {[%emt 0:00:13]} Nbd5 {[%emt 0:04:10]} 19. Rfe1 {[%emt 0:01:13]} Be6 {[%emt 0:01:00]} 20. Ne5 {[%emt 0:00:05]} Qd8 {[%emt 0:15:08]} 21. Qd3 {[%emt 0:02:44]} a6 {[%emt 0:00:53]} 22. Qg3 {[%emt 0:02:18]} Nh5 {[%emt 0:02:21]} 23. Qf3 {[%emt 0:01:20]} Nhf6 {[%emt 0:00:02]} 24. Rad1 {[%emt 0:02:28]} Ba7 {[%emt 0:02:07]} 25. Nd3 {[%emt 0:06:22]} Bxd4 {[%emt 0:02:55]} 26. Nf4 {[%emt 0:00:42]} Nxf4 {[%emt 0:04:28]} 27. Bxf4 {[%emt 0:00:05]} Bxb3 {[%emt 0:00:33]} 28. axb3 {[%emt 0:02:47]} Qb6 {[%emt 0:00:13]} 29. Re7 {[%emt 0:00:51]} Qc5 {[%emt 0:02:20]} 30. Rc7 {[%emt 0:11:42]} Qb4 {[%emt 0:00:19]} 31. Bd2 {[%emt 0:00:53]} Qf8 {[%emt 0:00:41]} 32. Qxb7 {[%emt 0:04:28]} Rd8 {[%emt 0:00:21]} 33. Be3 {[%emt 0:01:33]} Bxe3 {[%emt 0:00:14]} 34. Rxd8 {[%emt 0:00:10]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.25"]
[White "Andreikin, Dmitry"]
[Black "Triapishko, Alexandr"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2726"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,63,28,0,0,0,0,0,7,0,29,36,28,20,35,21,34,25,37,25,22,14,47,47,40,35,52,55,55,55,54,49,75,77,79,75,68,71,81,58,291,292,292,291,281,288,794,751,830,750,1014,995,1527,1213]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Bb6 {C45: Scotch Game.} 8. O-O O-O 9. a4 Qg6 {The position is equal.} 10. Bd3 Bxd4 11. cxd4 Nb4 12. Nc3 Nxd3 13. Qxd3 d5 14. f3 c6 15. Qd2 Be6 {[#]} 16. e5 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 16. Rae1 Rae8 17. Ne2 f6 18. e5 fxe5 19. dxe5 b6 20. b4 Rc8 21. Rc1 Rfd8 22. Nd4 {1-0 (38) Xiong,J (2709)-Carlsen,M (2863) Lichess.org INT 2020}) 16... a5 17. Ne2 {[#] Nf4 is the strong threat.} f6 18. Bf4 Bf5 19. Rfe1 fxe5 20. Bxe5 Qf7 21. Bd6 Qf6 22. Bc7 Ng6 23. Ng3 Nh4 {[#] White must now prevent ...Bh3!} 24. Ra3 Rfe8 25. Be5 Qf7 $2 {Black cannot hold the game after this.} (25... Qd8 $1 $14) 26. Qf4 $18 Nxg2 27. Kxg2 Bh3+ 28. Kf2 ({Weaker is} 28. Kxh3 Qxf4 29. Bxf4 Rxe1 $11) 28... Qg6 $2 (28... Qxf4 29. Bxf4 Rf8) 29. Qh4 {White is clearly winning.} Bd7 30. Nh5 c5 31. Nxg7 Rf8 32. Nh5 {Weighted Error Value: White=0.05/Black=0.26} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.26"]
[White "Kardashevskiy, Evgeny"]
[Black "Dreev, Aleksey"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2436"]
[BlackElo "2655"]
[Annotator "ChessBase"]
[PlyCount "179"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:30]} Bb4+ {[%emt 0:00:00]} 4. Nbd2 {[%emt 0:00:57]} b6 {[%emt 0:00:32]} 5. a3 {[%emt 0:00:48]} Bxd2+ {[%emt 0:00:07]} 6. Qxd2 {[%emt 0:00:22]} Bb7 {[%emt 0:00:14]} 7. e3 {[%emt 0:00:35]} a5 {[%emt 0:00:26]} 8. b3 {[%emt 0:00:28]} O-O {[%emt 0:00:36]} 9. Be2 {[%emt 0:01:06]} d6 {[%emt 0:00:17]} 10. Bb2 {[%emt 0:03:03]} Nbd7 {[%emt 0:00:16]} 11. O-O {[%emt 0:00:45]} Qe7 {[%emt 0:00:08]} 12. Qc2 {[%emt 0:00:52]} c5 {[%emt 0:01:05]} 13. Rfd1 {[%emt 0:02:12]} Rfd8 {[%emt 0:00:11]} 14. Rac1 {[%emt 0:14:46]} Rac8 {[%emt 0:01:42]} 15. Qb1 {[%emt 0:01:18]} h6 {[%emt 0:04:05]} 16. Ba1 {[%emt 0:02:28]} Be4 {[%emt 0:23:10]} 17. Qb2 {[%emt 0:01:23]} Bg6 {[%emt 0:00:14]} 18. h3 {[%emt 0:04:13]} Bh5 {[%emt 0:09:12]} 19. Rc2 {[%emt 0:06:45]} Qf8 {[%emt 0:03:19]} 20. Ne1 {[%emt 0:06:23]} Bxe2 {[%emt 0:03:04]} 21. Rxe2 {[%emt 0:00:08]} a4 {[%emt 0:02:45]} 22. bxa4 {[%emt 0:08:56]} cxd4 {[%emt 0:03:12]} 23. Qxd4 {[%emt 0:02:32]} Rc6 {[%emt 0:02:54]} 24. Bc3 {[%emt 0:23:59]} Ne5 {[%emt 0:11:57]} 25. Bb4 {[%emt 0:04:11]} Rxc4 {[%emt 0:01:20]} 26. Qxb6 {[%emt 0:01:39]} Nd5 {[%emt 0:00:34]} 27. Qa6 {[%emt 0:02:25]} Ra8 {[%emt 0:06:31]} 28. Qxd6 {[%emt 0:05:24]} Qxd6 {[%emt 0:00:44]} 29. Bxd6 {[%emt 0:00:04]} Nc3 {[%emt 0:00:08]} 30. Bxe5 {[%emt 0:00:11]} Nxd1 {[%emt 0:02:37]} 31. Rd2 {[%emt 0:02:25]} Nc3 {[%emt 0:01:52]} 32. Rc2 {[%emt 0:01:12]} Rac8 {[%emt 0:00:21]} 33. a5 {[%emt 0:00:13]} f6 {[%emt 0:06:21]} 34. Bd6 {[%emt 0:01:12]} Nb5 {[%emt 0:03:51]} 35. Rxc4 {[%emt 0:00:07]} Rxc4 {[%emt 0:00:04]} 36. Bb4 {[%emt 0:00:11]} Kf7 {[%emt 0:05:48]} 37. Kf1 {[%emt 0:00:42]} e5 {[%emt 0:04:35]} 38. Ke2 {[%emt 0:00:42]} Ke6 {[%emt 0:00:09]} 39. Kd3 {[%emt 0:01:29]} Kd5 {[%emt 0:02:34]} 40. Nc2 {[%emt 0:00:00]} e4+ {[%emt 0:00:00]} 41. Kd2 {[%emt 0:04:16]} Rc8 {[%emt 0:01:55]} 42. a4 {[%emt 0:04:52]} Nc7 {[%emt 0:05:43]} 43. Nd4 {[%emt 0:02:25]} Na6 {[%emt 0:00:29]} 44. Ba3 {[%emt 0:04:52]} g6 {[%emt 0:04:09]} 45. g4 {[%emt 0:01:46]} Rc4 {[%emt 0:06:10]} 46. Bf8 {[%emt 0:10:47]} Rxa4 {[%emt 0:02:57]} 47. h4 {[%emt 0:01:08]} h5 {[%emt 0:02:26]} 48. gxh5 {[%emt 0:00:10]} gxh5 {[%emt 0:00:09]} 49. Ne2 {[%emt 0:00:44]} Ke6 {[%emt 0:04:34]} 50. Ng3 {[%emt 0:01:01]} Kf7 {[%emt 0:01:38]} 51. Bd6 {[%emt 0:00:55]} Kg6 {[%emt 0:00:18]} 52. Ke1 {[%emt 0:00:25]} Ra1+ {[%emt 0:01:07]} 53. Ke2 {[%emt 0:03:31]} f5 {[%emt 0:00:17]} 54. Be7 {[%emt 0:00:14]} Rxa5 {[%emt 0:02:16]} 55. Kf1 {[%emt 0:00:21]} Ra1+ {[%emt 0:00:49]} 56. Kg2 {[%emt 0:00:25]} Ra2 {[%emt 0:00:16]} 57. Kf1 {[%emt 0:00:55]} Ra1+ {[%emt 0:01:48]} 58. Kg2 {[%emt 0:00:08]} Re1 {[%emt 0:00:10]} 59. Bd6 {[%emt 0:00:22]} Rd1 {[%emt 0:00:07]} 60. Be7 {[%emt 0:00:32]} Rd7 {[%emt 0:00:45]} 61. Ba3 {[%emt 0:01:07]} Nc7 {[%emt 0:00:58]} 62. Ne2 {[%emt 0:00:31]} Ne6 {[%emt 0:00:31]} 63. Bb4 {[%emt 0:00:28]} Rd1 {[%emt 0:02:56]} 64. Bc3 {[%emt 0:01:01]} f4 {[%emt 0:01:08]} 65. exf4 {[%emt 0:01:00]} Rd3 {[%emt 0:00:42]} 66. Be5 {[%emt 0:00:28]} Rf3 {[%emt 0:00:11]} 67. Bd6 {[%emt 0:01:48]} Ng7 {[%emt 0:00:24]} 68. Be7 {[%emt 0:00:21]} Nf5 {[%emt 0:00:21]} 69. Bg5 {[%emt 0:00:12]} Rd3 {[%emt 0:00:26]} 70. Kf1 {[%emt 0:00:36]} Kf7 {[%emt 0:00:53]} 71. Kg2 {[%emt 0:00:38]} Ke6 {[%emt 0:00:05]} 72. Kf1 {[%emt 0:00:10]} Ra3 {[%emt 0:01:24]} 73. Kg2 {[%emt 0:00:41]} Rb3 {[%emt 0:00:22]} 74. Kf1 {[%emt 0:00:18]} Rb2 {[%emt 0:00:24]} 75. Nc3 {[%emt 0:00:29]} e3 {[%emt 0:00:28]} 76. fxe3 {[%emt 0:00:31]} Nxe3+ {[%emt 0:00:05]} 77. Ke1 {[%emt 0:00:57]} Kf5 {[%emt 0:00:10]} 78. Ne2 {[%emt 0:00:17]} Kg4 {[%emt 0:00:23]} 79. Bf6 {[%emt 0:00:37]} Ra2 {[%emt 0:00:43]} 80. Nc3 {[%emt 0:00:52]} Rc2 {[%emt 0:00:26]} 81. Ne2 {[%emt 0:00:32]} Ng2+ {[%emt 0:00:44]} 82. Kd1 {[%emt 0:00:19]} Rc6 {[%emt 0:00:26]} 83. Be5 {[%emt 0:00:18]} Nxh4 {[%emt 0:00:38]} 84. Nd4 {[%emt 0:00:05]} Rc8 {[%emt 0:00:36]} 85. Ke2 {[%emt 0:01:16]} Ng6 {[%emt 0:00:07]} 86. Ke3 {[%emt 0:00:26]} Nxf4 {[%emt 0:00:32]} 87. Nf3 {[%emt 0:00:33]} Re8 {[%emt 0:00:40]} 88. Ke4 {[%emt 0:00:17]} Ng6 {[%emt 0:00:17]} 89. Nh2+ {[%emt 0:00:08]} Kh3 {[%emt 0:00:09]} 90. Kd4 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.27"]
[White "Rublevsky, Sergei"]
[Black "Musalov, Ruslan"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2653"]
[BlackElo "2348"]
[Annotator "ChessBase"]
[PlyCount "51"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:01:08]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:07]} 3. Bb5 {[%emt 0:00:00]} d6 {[%emt 0:07:39]} 4. d4 {[%emt 0:00:44]} Bd7 {[%emt 0:00:51]} 5. Nc3 {[%emt 0:01:09]} Nf6 {[%emt 0:00:57]} 6. Bxc6 {[%emt 0:01:35]} Bxc6 {[%emt 0:00:19]} 7. Qd3 {[%emt 0:00:04]} Nd7 {[%emt 0:16:50]} 8. Be3 {[%emt 0:03:12]} exd4 {[%emt 0:02:00]} 9. Nxd4 {[%emt 0:02:03]} Ne5 {[%emt 0:11:48]} 10. Qe2 {[%emt 0:01:14]} Bd7 {[%emt 0:01:06]} 11. O-O-O {[%emt 0:06:37]} Be7 {[%emt 0:03:14]} 12. f3 {[%emt 0:06:29]} c6 {[%emt 0:26:20]} 13. f4 {[%emt 0:12:19]} Bg4 {[%emt 0:09:49]} 14. Nf3 {[%emt 0:00:48]} Nxf3 {[%emt 0:01:20]} 15. gxf3 {[%emt 0:00:06]} Bd7 {[%emt 0:00:10]} 16. Bd4 {[%emt 0:03:44]} Bf8 {[%emt 0:01:08]} 17. Rhg1 {[%emt 0:04:18]} Rg8 {[%emt 0:04:56]} 18. f5 {[%emt 0:02:10]} Qa5 {[%emt 0:01:47]} 19. Bf6 {[%emt 0:05:00]} gxf6 {[%emt 0:05:46]} 20. Rxg8 {[%emt 0:00:13]} O-O-O {[%emt 0:00:02]} 21. Kb1 {[%emt 0:02:40]} b5 {[%emt 0:01:15]} 22. Qf2 {[%emt 0:02:37]} b4 {[%emt 0:00:35]} 23. Ne2 {[%emt 0:00:55]} Kc7 {[%emt 0:00:10]} 24. Qh4 {[%emt 0:02:53]} Qb5 {[%emt 0:01:27]} 25. Nd4 {[%emt 0:02:29]} Qe5 {[%emt 0:00:41]} 26. Qxh7 {[%emt 0:01:40]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.28"]
[White "Truskavetsky, Alexandr"]
[Black "Zvjaginsev, Vadim"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2399"]
[BlackElo "2602"]
[Annotator "ChessBase"]
[PlyCount "114"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d6 {[%emt 0:01:23]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:01:26]} 3. g3 {[%emt 0:04:40]} g6 {[%emt 0:00:31]} 4. Bg2 {[%emt 0:01:09]} Bg7 {[%emt 0:00:11]} 5. O-O {[%emt 0:00:09]} O-O {[%emt 0:00:05]} 6. b3 {[%emt 0:03:53]} a5 {[%emt 0:02:43]} 7. a4 {[%emt 0:07:20]} b6 {[%emt 0:03:05]} 8. Bb2 {[%emt 0:02:57]} Bb7 {[%emt 0:00:29]} 9. Nbd2 {[%emt 0:00:35]} c5 {[%emt 0:04:26]} 10. Re1 {[%emt 0:10:28]} Ne4 {[%emt 0:06:56]} 11. c4 {[%emt 0:17:22]} Ra7 {[%emt 0:09:20]} 12. Nxe4 {[%emt 0:07:43]} Bxe4 {[%emt 0:00:10]} 13. Qd2 {[%emt 0:00:10]} Bxf3 {[%emt 0:06:45]} 14. Bxf3 {[%emt 0:12:04]} cxd4 {[%emt 0:00:55]} 15. Bxd4 {[%emt 0:00:26]} Bxd4 {[%emt 0:00:28]} 16. Qxd4 {[%emt 0:00:05]} Na6 {[%emt 0:01:51]} 17. h4 {[%emt 0:00:47]} Nc5 {[%emt 0:07:04]} 18. Qc3 {[%emt 0:02:17]} Qd7 {[%emt 0:02:28]} 19. Rad1 {[%emt 0:00:57]} Rd8 {[%emt 0:02:47]} 20. h5 {[%emt 0:07:22]} Qe8 {[%emt 0:03:50]} 21. Kg2 {[%emt 0:04:20]} Qf8 {[%emt 0:01:05]} 22. hxg6 {[%emt 0:00:58]} fxg6 {[%emt 0:03:10]} 23. Rh1 {[%emt 0:02:26]} Qf6 {[%emt 0:02:41]} 24. Bd5+ {[%emt 0:02:55]} Kh8 {[%emt 0:03:34]} 25. Qe3 {[%emt 0:02:40]} e6 {[%emt 0:00:47]} 26. Bf3 {[%emt 0:00:29]} Rad7 {[%emt 0:04:30]} 27. Bc6 {[%emt 0:02:26]} Rc7 {[%emt 0:05:13]} 28. Bf3 {[%emt 0:00:07]} Rcd7 {[%emt 0:01:02]} 29. Rh4 {[%emt 0:00:21]} Qe5 {[%emt 0:00:51]} 30. Qh6 {[%emt 0:00:29]} Kg8 {[%emt 0:01:07]} 31. Rdh1 {[%emt 0:02:59]} Rf8 {[%emt 0:02:49]} 32. Rg4 {[%emt 0:01:13]} Rf5 {[%emt 0:03:56]} 33. Rd1 {[%emt 0:01:50]} Qf6 {[%emt 0:03:59]} 34. Qe3 {[%emt 0:01:03]} h5 {[%emt 0:02:28]} 35. Rh4 {[%emt 0:01:51]} Kg7 {[%emt 0:03:26]} 36. Rb1 {[%emt 0:00:37]} Rf7 {[%emt 0:01:22]} 37. b4 {[%emt 0:00:31]} axb4 {[%emt 0:03:40]} 38. Rxb4 {[%emt 0:00:38]} Nd7 {[%emt 0:00:42]} 39. Rb5 {[%emt 0:00:35]} Ne5 {[%emt 0:00:39]} 40. Rf4 {[%emt 0:00:00]} Rxf4 {[%emt 0:00:00]} 41. Qxf4 {[%emt 0:01:19]} Qxf4 {[%emt 0:01:27]} 42. gxf4 {[%emt 0:02:07]} Nxc4 {[%emt 0:04:52]} 43. e3 {[%emt 0:01:48]} Rf5 {[%emt 0:03:02]} 44. Rb4 {[%emt 0:10:47]} Rc5 {[%emt 0:00:12]} 45. e4 {[%emt 0:00:12]} Kf6 {[%emt 0:10:18]} 46. Be2 {[%emt 0:05:53]} d5 {[%emt 0:00:31]} 47. Bd3 {[%emt 0:01:19]} Rc6 {[%emt 0:04:53]} 48. exd5 {[%emt 0:08:11]} exd5 {[%emt 0:00:13]} 49. Rb5 {[%emt 0:00:18]} Rd6 {[%emt 0:01:03]} 50. Kg3 {[%emt 0:00:26]} Na5 {[%emt 0:02:28]} 51. Rb4 {[%emt 0:00:42]} Nb7 {[%emt 0:00:27]} 52. Rd4 {[%emt 0:03:31]} Nc5 {[%emt 0:00:39]} 53. Bc2 {[%emt 0:00:11]} Ne6 {[%emt 0:00:29]} 54. Rd1 {[%emt 0:00:18]} d4 {[%emt 0:00:31]} 55. Kf3 {[%emt 0:00:34]} Nc5 {[%emt 0:00:53]} 56. Rg1 {[%emt 0:00:46]} d3 {[%emt 0:00:17]} 57. Bd1 {[%emt 0:00:04]} Rd4 {[%emt 0:01:50]} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.29"]
[White "Potkin, Vladimir"]
[Black "Alexeev, Alexey"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2583"]
[BlackElo "2246"]
[Annotator "ChessBase"]
[PlyCount "100"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. e3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:31]} 3. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:12]} a6 {[%emt 0:01:19]} 5. d4 {[%emt 0:00:18]} e6 {[%emt 0:00:09]} 6. b3 {[%emt 0:01:00]} Bb4 {[%emt 0:00:10]} 7. Bd2 {[%emt 0:00:09]} Nbd7 {[%emt 0:00:23]} 8. Bd3 {[%emt 0:00:08]} O-O {[%emt 0:00:13]} 9. O-O {[%emt 0:00:06]} Bd6 {[%emt 0:00:08]} 10. Re1 {[%emt 0:06:18]} Re8 {[%emt 0:05:18]} 11. Qc2 {[%emt 0:05:01]} h6 {[%emt 0:04:43]} 12. h3 {[%emt 0:05:04]} e5 {[%emt 0:02:12]} 13. cxd5 {[%emt 0:00:59]} cxd5 {[%emt 0:00:20]} 14. e4 {[%emt 0:01:45]} dxe4 {[%emt 0:02:56]} 15. Nxe4 {[%emt 0:00:08]} Nxe4 {[%emt 0:00:29]} 16. Bxe4 {[%emt 0:01:27]} exd4 {[%emt 0:03:59]} 17. Bh7+ {[%emt 0:13:36]} Kh8 {[%emt 0:01:37]} 18. Rxe8+ {[%emt 0:00:11]} Qxe8 {[%emt 0:00:07]} 19. Re1 {[%emt 0:00:03]} Qf8 {[%emt 0:10:26]} 20. Nxd4 {[%emt 0:07:44]} Nf6 {[%emt 0:00:52]} 21. Bf5 {[%emt 0:03:07]} Bc5 {[%emt 0:11:15]} 22. Bc3 {[%emt 0:07:14]} Bxd4 {[%emt 0:05:37]} 23. Bxd4 {[%emt 0:00:11]} Qb4 {[%emt 0:00:24]} 24. Rd1 {[%emt 0:11:07]} Bxf5 {[%emt 0:03:06]} 25. Qxf5 {[%emt 0:00:05]} Rd8 {[%emt 0:01:03]} 26. Qf4 {[%emt 0:02:20]} Kg8 {[%emt 0:12:21]} 27. Rd2 {[%emt 0:01:53]} Rd5 {[%emt 0:08:06]} 28. Be3 {[%emt 0:05:03]} Qxf4 {[%emt 0:05:59]} 29. Bxf4 {[%emt 0:00:43]} Rxd2 {[%emt 0:00:59]} 30. Bxd2 {[%emt 0:00:01]} Ne4 {[%emt 0:00:53]} 31. Bb4 {[%emt 0:01:59]} f5 {[%emt 0:04:39]} 32. f3 {[%emt 0:05:16]} Nf6 {[%emt 0:00:11]} 33. g4 {[%emt 0:04:04]} fxg4 {[%emt 0:01:38]} 34. fxg4 {[%emt 0:00:44]} Kf7 {[%emt 0:01:04]} 35. Kf2 {[%emt 0:00:54]} h5 {[%emt 0:02:45]} 36. gxh5 {[%emt 0:07:06]} Nxh5 {[%emt 0:00:18]} 37. Kf3 {[%emt 0:01:34]} Nf6 {[%emt 0:01:08]} 38. Bd2 {[%emt 0:00:11]} Ke6 {[%emt 0:01:22]} 39. Bc3 {[%emt 0:00:51]} g6 {[%emt 0:02:32]} 40. Bxf6 {[%emt 0:00:00]} Kxf6 {[%emt 0:00:00]} 41. Kf4 {[%emt 0:14:00]} a5 {[%emt 0:10:01]} 42. h4 {[%emt 0:03:00]} b6 {[%emt 0:03:42]} 43. Ke4 {[%emt 0:08:55]} Ke6 {[%emt 0:00:30]} 44. a3 {[%emt 0:04:39]} Kd6 {[%emt 0:00:48]} 45. Kf4 {[%emt 0:00:39]} Ke6 {[%emt 0:00:31]} 46. Kg5 {[%emt 0:00:09]} Kf7 {[%emt 0:00:10]} 47. Kg4 {[%emt 0:09:08]} Kf6 {[%emt 0:00:49]} 48. Kf4 {[%emt 0:00:06]} Ke6 {[%emt 0:00:07]} 49. Ke4 {[%emt 0:00:35]} Kd6 {[%emt 0:00:24]} 50. Kd4 {[%emt 0:00:46]} Ke6 {[%emt 0:00:39]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.19"]
[Round "1.30"]
[White "Linker, Mikhail"]
[Black "Kornev, Alexei"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2269"]
[BlackElo "2515"]
[Annotator "ChessBase"]
[PlyCount "164"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:01:37]} 2. c4 {[%emt 0:00:20]} e6 {[%emt 0:02:49]} 3. g3 {[%emt 0:02:16]} d5 {[%emt 0:02:01]} 4. Bg2 {[%emt 0:01:47]} Be7 {[%emt 0:00:52]} 5. O-O {[%emt 0:00:59]} O-O {[%emt 0:00:08]} 6. d4 {[%emt 0:03:17]} Nbd7 {[%emt 0:02:52]} 7. Nbd2 {[%emt 0:03:20]} c6 {[%emt 0:00:30]} 8. Qc2 {[%emt 0:01:32]} b6 {[%emt 0:00:15]} 9. b3 {[%emt 0:02:49]} Bb7 {[%emt 0:01:07]} 10. Bb2 {[%emt 0:02:36]} Rc8 {[%emt 0:00:44]} 11. Rad1 {[%emt 0:02:55]} c5 {[%emt 0:08:15]} 12. Qb1 {[%emt 0:12:32]} dxc4 {[%emt 0:05:54]} 13. Nxc4 {[%emt 0:01:04]} b5 {[%emt 0:06:02]} 14. Nce5 {[%emt 0:05:24]} Be4 {[%emt 0:05:24]} 15. Qa1 {[%emt 0:04:20]} c4 {[%emt 0:02:47]} 16. bxc4 {[%emt 0:04:29]} bxc4 {[%emt 0:00:09]} 17. Rc1 {[%emt 0:02:22]} Nb6 {[%emt 0:04:46]} 18. Nd2 {[%emt 0:04:44]} Bxg2 {[%emt 0:01:19]} 19. Kxg2 {[%emt 0:00:04]} Qd5+ {[%emt 0:03:48]} 20. f3 {[%emt 0:04:06]} Qb5 {[%emt 0:04:25]} 21. e4 {[%emt 0:04:25]} Rfd8 {[%emt 0:06:20]} 22. Bc3 {[%emt 0:05:37]} Qa6 {[%emt 0:04:38]} 23. Rc2 {[%emt 0:03:07]} Na4 {[%emt 0:06:38]} 24. Rf2 {[%emt 0:01:38]} Ne8 {[%emt 0:05:33]} 25. Ndxc4 {[%emt 0:10:00]} Rxc4 {[%emt 0:06:14]} 26. Nxc4 {[%emt 0:00:05]} Qxc4 {[%emt 0:00:34]} 27. Ba5 {[%emt 0:03:17]} Qxd4 {[%emt 0:00:54]} 28. Qxd4 {[%emt 0:02:11]} Rxd4 {[%emt 0:00:18]} 29. Rc8 {[%emt 0:00:04]} Kf8 {[%emt 0:00:12]} 30. Rfc2 {[%emt 0:01:10]} Nb6 {[%emt 0:03:19]} 31. Bxb6 {[%emt 0:08:25]} axb6 {[%emt 0:00:07]} 32. Ra8 {[%emt 0:00:42]} Rd8 {[%emt 0:02:04]} 33. Ra7 {[%emt 0:00:45]} Bc5 {[%emt 0:02:16]} 34. a4 {[%emt 0:01:37]} Be3 {[%emt 0:04:00]} 35. e5 {[%emt 0:00:52]} b5 {[%emt 0:02:38]} 36. Ra5 {[%emt 0:00:16]} bxa4 {[%emt 0:01:14]} 37. Rxa4 {[%emt 0:00:03]} g5 {[%emt 0:01:16]} 38. h4 {[%emt 0:01:26]} h6 {[%emt 0:00:45]} 39. hxg5 {[%emt 0:00:25]} hxg5 {[%emt 0:00:02]} 40. g4 {[%emt 0:00:00]} Rd2+ {[%emt 0:00:00]} 41. Rxd2 {[%emt 0:05:48]} Bxd2 {[%emt 0:01:07]} 42. Rc4 {[%emt 0:02:07]} Bf4 {[%emt 0:01:07]} 43. Rc5 {[%emt 0:01:33]} Ke7 {[%emt 0:00:44]} 44. Kf2 {[%emt 0:01:13]} Kd7 {[%emt 0:00:10]} 45. Ke2 {[%emt 0:00:17]} Nc7 {[%emt 0:00:14]} 46. Kd3 {[%emt 0:00:13]} Nd5 {[%emt 0:00:12]} 47. Ke4 {[%emt 0:00:40]} Ne7 {[%emt 0:00:14]} 48. Rb5 {[%emt 0:03:01]} Kc6 {[%emt 0:05:25]} 49. Rb8 {[%emt 0:05:20]} Ng6 {[%emt 0:00:30]} 50. Rc8+ {[%emt 0:00:28]} Kb7 {[%emt 0:00:20]} 51. Rc2 {[%emt 0:06:31]} Nxe5 {[%emt 0:00:35]} 52. Rc5 {[%emt 0:00:21]} Nc6 {[%emt 0:01:12]} 53. Rb5+ {[%emt 0:02:37]} Kc7 {[%emt 0:00:15]} 54. Rb1 {[%emt 0:00:09]} Kd7 {[%emt 0:02:59]} 55. Rb7+ {[%emt 0:01:40]} Ke8 {[%emt 0:01:18]} 56. Rb5 {[%emt 0:00:24]} Kf8 {[%emt 0:01:10]} 57. Rb6 {[%emt 0:01:32]} Ne7 {[%emt 0:02:49]} 58. Ra6 {[%emt 0:01:26]} Kg7 {[%emt 0:00:23]} 59. Ra7 {[%emt 0:00:37]} Nd5 {[%emt 0:00:58]} 60. Rb7 {[%emt 0:00:46]} Nf6+ {[%emt 0:02:10]} 61. Kd3 {[%emt 0:00:17]} e5 {[%emt 0:04:36]} 62. Rb5 {[%emt 0:02:57]} e4+ {[%emt 0:00:42]} 63. Ke2 {[%emt 0:00:33]} Nd7 {[%emt 0:01:05]} 64. fxe4 {[%emt 0:01:16]} Ne5 {[%emt 0:00:09]} 65. Rb6 {[%emt 0:00:16]} Nxg4 {[%emt 0:00:06]} 66. Kf3 {[%emt 0:00:11]} Ne5+ {[%emt 0:00:06]} 67. Kg2 {[%emt 0:00:09]} g4 {[%emt 0:00:17]} 68. Rb5 {[%emt 0:01:11]} Kg6 {[%emt 0:00:14]} 69. Rb8 {[%emt 0:00:27]} Kg7 {[%emt 0:03:21]} 70. Rb5 {[%emt 0:00:22]} f6 {[%emt 0:01:13]} 71. Rb7+ {[%emt 0:02:00]} Kg6 {[%emt 0:00:10]} 72. Rb8 {[%emt 0:00:10]} Nc4 {[%emt 0:01:46]} 73. Rb5 {[%emt 0:02:09]} Ne3+ {[%emt 0:00:14]} 74. Kf2 {[%emt 0:00:21]} g3+ {[%emt 0:00:55]} 75. Kg1 {[%emt 0:00:04]} Be5 {[%emt 0:00:25]} 76. Kh1 {[%emt 0:01:21]} Kg5 {[%emt 0:00:10]} 77. Kg1 {[%emt 0:00:08]} Kf4 {[%emt 0:00:09]} 78. Rb4 {[%emt 0:00:06]} Bc3 {[%emt 0:00:31]} 79. Ra4 {[%emt 0:00:32]} Kf3 {[%emt 0:00:10]} 80. Kh1 {[%emt 0:00:35]} Be1 {[%emt 0:00:15]} 81. e5 {[%emt 0:00:27]} g2+ {[%emt 0:00:22]} 82. Kh2 {[%emt 0:00:04]} Bg3+ {[%emt 0:00:06]} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.1"]
[White "Vitiugov, Nikita"]
[Black "Triapishko, Alexandr"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2722"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,122,-8,-2,29,42,41,0,9,0,0,0,0,0,0,0,0,0,70,61,75,62,64,41,45,35,48,31,37,44,45,52,93,78,76,79,93,88,78,81,75,85,77,58,60,70,91,72,68,64,74,64,46,50,54,76,120,15,122,122,130,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,88,0,88,0,98,0,88]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 cxd4 {B12: Caro-Kann: Advance Variation.} 9. Nxg6 (9. gxh5 Bxc2 10. Qxc2 dxc3 $17) 9... fxg6 10. Ne2 $5 {[%cal Bc3e2,Be2d4,Bd4f3][%mdl 4] An interesting side line.} Qc7 11. Nxd4 Qxe5+ (11... Bb4+ $6 12. c3 $16) 12. Be3 Nc6 13. Bb5 {[#]} a6 $146 ({Predecessor:} 13... Rc8 14. Qd3 Nge7 15. O-O-O Kf7 16. Nf3 Qd6 17. Ng5+ Kg8 18. Bxc6 Rxc6 19. Bd2 hxg4 {½-½ (54) Segovia,L (1885)-Costara,M Ciudadela 2008}) 14. Bxc6+ bxc6 15. Qd3 {Black must now prevent 0-0-0.} c5 (15... Ne7 $11) 16. Nf3 $1 $14 ({Don't play} 16. Qxg6+ $6 Kd7 $11) 16... Qe4 $1 {[%cal Re4f3]} 17. Qxe4 dxe4 18. Ng5 hxg4 19. Nxe6 Rc8 20. Nxf8 Kxf8 21. O-O-O Ke7 $1 22. Rd5 {[%mdl 1024] White has compensation.} Rh5 23. Bg5+ Nf6 24. Rhd1 Kf7 25. Rd6 Nh7 26. Be3 (26. Rxa6 Nxg5 27. hxg5 Rh2 $11) 26... Nf6 27. Rxa6 Rxh4 28. Ra7+ Ke6 29. Rxg7 g3 30. Rxg6 Rg4 31. Rh6 $1 g2 32. Rg1 Kf5 33. Rh2 Rcg8 34. Bxc5 Nd5 35. Be3 (35. Kd2 $1 $16) 35... Ke5 (35... Nxe3 $6 36. fxe3 Ke6 37. Kd2 $16) (35... Nb4 $11 {keeps the balance.}) 36. a4 $1 $16 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Ne7 {next ...Nf5 is good for Black.} 37. a5 Nf5 {White should prevent ...Nh4.} 38. a6 Nh4 {[#] With the idea ...Nf3.} 39. b4 $1 {[%cal Rb4b5] aiming for b5.} Nf3 {[#]} 40. Rgxg2 $3 {[%mdl 512]} Rxg2 41. Rxg2 Rxg2 42. b5 Kd5 {Black wants to play ...Ne5.} 43. b6 Kc6 44. b7 Rg8 45. Bf4 Kb6 ({Don't go for} 45... e3 $2 46. fxe3 Kb6 47. b8=Q+ $18) 46. b8=Q+ Rxb8 47. Bxb8 {Hoping for a7.} Kxa6 {[%mdl 4096] Endgame KB-KN} 48. c4 Kb7 49. Bf4 Kc6 {[#]} 50. Kb2 $1 Nd4 51. Be3 Nf5 52. Kc3 Kd6 53. Kb4 {And now Kb5 would win.} Kc6 54. Bg5 Nd4 55. Bf4 Nf5 56. Be3 Ne7 57. Bd4 Nf5 58. Bc5 Ng7 59. Bd4 Nf5 $1 {[%cal Rf5d4]} 60. Be3 Ne7 $1 61. Bd4 Nf5 {Weighted Error Value: White=0.11/Black=0.08} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.2"]
[White "Kardashevskiy, Evgeny"]
[Black "Sakaev, Konstantin"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2436"]
[BlackElo "2612"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:23]} 4. Qc2 {[%emt 0:00:19]} O-O {[%emt 0:01:51]} 5. e4 {[%emt 0:00:47]} d6 {[%emt 0:02:41]} 6. e5 {[%emt 0:00:23]} Nfd7 {[%emt 0:05:12]} 7. Nf3 {[%emt 0:00:59]} h6 {[%emt 0:08:53]} 8. Be3 {[%emt 0:12:23]} dxe5 {[%emt 0:10:11]} 9. dxe5 {[%emt 0:02:28]} Nc6 {[%emt 0:00:42]} 10. Rd1 {[%emt 0:13:18]} Qe7 {[%emt 0:15:02]} 11. a3 {[%emt 0:03:57]} Bxc3+ {[%emt 0:04:22]} 12. Qxc3 {[%emt 0:02:06]} b6 {[%emt 0:01:52]} 13. h4 {[%emt 0:15:10]} Bb7 {[%emt 0:04:18]} 14. Bd3 {[%emt 0:02:45]} f6 {[%emt 0:07:17]} 15. exf6 {[%emt 0:03:47]} Nxf6 {[%emt 0:00:38]} 16. Bc2 {[%emt 0:04:46]} Rad8 {[%emt 0:05:46]} 17. O-O {[%emt 0:02:55]} Qf7 {[%emt 0:02:33]} 18. Ne5 {[%emt 0:09:55]} Nxe5 {[%emt 0:12:22]} 19. Qxe5 {[%emt 0:00:14]} Ng4 {[%emt 0:00:11]} 20. Qg3 {[%emt 0:00:57]} Nxe3 {[%emt 0:00:05]} 21. fxe3 {[%emt 0:05:15]} Rxd1 {[%emt 0:00:53]} 22. Rxd1 {[%emt 0:00:09]} Bc6 {[%emt 0:03:06]} 23. Bd3 {[%emt 0:08:52]} e5 {[%emt 0:03:11]} 24. Rf1 {[%emt 0:01:16]} Qe7 {[%emt 0:01:13]} 25. Rxf8+ {[%emt 0:00:38]} Kxf8 {[%emt 0:00:11]} 26. Qg6 {[%emt 0:00:54]} Qf6 {[%emt 0:02:24]} 27. Qxf6+ {[%emt 0:00:51]} gxf6 {[%emt 0:00:05]} 28. Kf2 {[%emt 0:01:01]} Ke7 {[%emt 0:00:09]} 29. g3 {[%emt 0:00:49]} Bb7 {[%emt 0:01:41]} 30. Ke1 {[%emt 0:00:30]} Kd6 {[%emt 0:00:15]} 31. Kd2 {[%emt 0:00:28]} c5 {[%emt 0:00:16]} 32. Bf5 {[%emt 0:01:07]} a5 {[%emt 0:00:10]} 33. Kc3 {[%emt 0:00:58]} Bc6 {[%emt 0:00:08]} 34. Kd2 {[%emt 0:00:16]} Bb7 {[%emt 0:00:05]} 35. Kc3 {[%emt 0:00:04]} Bc6 {[%emt 0:00:05]} 36. Kd2 {[%emt 0:00:03]} Bb7 {[%emt 0:00:06]} 37. Kc3 {[%emt 0:00:02]} Bc6 {[%emt 0:00:05]} 38. Kd2 {[%emt 0:00:02]} Bb7 {[%emt 0:00:06]} 39. Kc3 {[%emt 0:00:03]} Bc6 {[%emt 0:00:05]} 40. Kd2 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 41. Kc3 {[%emt 0:00:05]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.3"]
[White "Khairullin, Ildar"]
[Black "Musalov, Ruslan"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2618"]
[BlackElo "2348"]
[Annotator "ChessBase"]
[PlyCount "49"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:13]} 3. Bb5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:10]} 4. d3 {[%emt 0:00:00]} Ne7 {[%emt 0:03:21]} 5. Bc4 {[%emt 0:02:05]} c6 {[%emt 0:03:02]} 6. Nc3 {[%emt 0:00:14]} Ng6 {[%emt 0:02:02]} 7. d4 {[%emt 0:21:35]} b5 {[%emt 0:49:08]} 8. dxe5 {[%emt 0:04:12]} bxc4 {[%emt 0:03:06]} 9. exf6 {[%emt 0:00:07]} Qxf6 {[%emt 0:00:13]} 10. Bg5 {[%emt 0:15:01]} Qe6 {[%emt 0:03:11]} 11. O-O {[%emt 0:09:50]} f6 {[%emt 0:12:28]} 12. Be3 {[%emt 0:06:27]} Ne5 {[%emt 0:02:46]} 13. Nd4 {[%emt 0:00:19]} Qg4 {[%emt 0:00:09]} 14. Qd2 {[%emt 0:14:28]} Bb4 {[%emt 0:01:45]} 15. f4 {[%emt 0:00:30]} Nf7 {[%emt 0:08:12]} 16. Rf3 {[%emt 0:06:36]} Nd6 {[%emt 0:00:19]} 17. e5 {[%emt 0:05:31]} Nf5 {[%emt 0:04:27]} 18. exf6 {[%emt 0:04:07]} gxf6 {[%emt 0:00:34]} 19. Qe2 {[%emt 0:00:39]} Nh4 {[%emt 0:01:37]} 20. Bf2+ {[%emt 0:00:29]} Kd8 {[%emt 0:01:47]} 21. Bxh4 {[%emt 0:00:45]} Qxh4 {[%emt 0:00:04]} 22. Rd1 {[%emt 0:01:53]} Kc7 {[%emt 0:01:32]} 23. Qxc4 {[%emt 0:00:11]} Ba5 {[%emt 0:00:34]} 24. Nd5+ {[%emt 0:01:58]} Kb7 {[%emt 0:00:20]} 25. Nf5 {[%emt 0:00:22]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.4"]
[White "Truskavetsky, Alexandr"]
[Black "Ponkratov, Pavel"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2399"]
[BlackElo "2625"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:01:47]} 3. g3 {[%emt 0:00:28]} Bg7 {[%emt 0:00:05]} 4. Bg2 {[%emt 0:00:07]} O-O {[%emt 0:00:08]} 5. O-O {[%emt 0:00:17]} d5 {[%emt 0:00:05]} 6. c4 {[%emt 0:00:43]} Nc6 {[%emt 0:00:43]} 7. cxd5 {[%emt 0:11:31]} Nxd5 {[%emt 0:00:06]} 8. e4 {[%emt 0:00:23]} Nb6 {[%emt 0:00:07]} 9. d5 {[%emt 0:00:28]} Na5 {[%emt 0:00:33]} 10. Nc3 {[%emt 0:01:39]} c6 {[%emt 0:00:17]} 11. Bf4 {[%emt 0:18:05]} cxd5 {[%emt 0:09:48]} 12. exd5 {[%emt 0:01:37]} Nac4 {[%emt 0:00:31]} 13. Qe2 {[%emt 0:02:30]} Bg4 {[%emt 0:08:36]} 14. Rac1 {[%emt 0:06:19]} Rc8 {[%emt 0:01:13]} 15. h3 {[%emt 0:01:05]} Bxf3 {[%emt 0:09:44]} 16. Bxf3 {[%emt 0:03:38]} Nd6 {[%emt 0:00:36]} 17. Rfe1 {[%emt 0:10:47]} Bf6 {[%emt 0:11:29]} 18. Ne4 {[%emt 0:02:07]} Nxe4 {[%emt 0:01:35]} 19. Qxe4 {[%emt 0:00:35]} Rxc1 {[%emt 0:10:52]} 20. Rxc1 {[%emt 0:04:01]} Nc8 {[%emt 0:01:31]} 21. Qb4 {[%emt 0:07:37]} Nd6 {[%emt 0:00:18]} 22. Be3 {[%emt 0:09:42]} a5 {[%emt 0:04:36]} 23. Qb3 {[%emt 0:03:05]} h5 {[%emt 0:08:12]} 24. g4 {[%emt 0:01:35]} hxg4 {[%emt 0:01:35]} 25. hxg4 {[%emt 0:00:08]} Qd7 {[%emt 0:00:56]} 26. Qb6 {[%emt 0:01:08]} Rc8 {[%emt 0:02:05]} 27. Rxc8+ {[%emt 0:01:59]} Qxc8 {[%emt 0:00:06]} 28. b3 {[%emt 0:01:28]} Qc3 {[%emt 0:02:29]} 29. Kg2 {[%emt 0:01:33]} Kg7 {[%emt 0:01:06]} 30. Qc5 {[%emt 0:02:00]} Qe1 {[%emt 0:01:07]} 31. Qc7 {[%emt 0:00:49]} g5 {[%emt 0:05:53]} 32. Qc1 {[%emt 0:01:38]} Qxc1 {[%emt 0:00:22]} 33. Bxc1 {[%emt 0:00:02]} Nb5 {[%emt 0:00:09]} 34. Bd2 {[%emt 0:01:22]} b6 {[%emt 0:00:06]} 35. Be3 {[%emt 0:00:55]} Nd4 {[%emt 0:00:07]} 36. Bxd4 {[%emt 0:01:32]} Bxd4 {[%emt 0:00:05]} 37. a4 {[%emt 0:00:44]} Kf6 {[%emt 0:00:05]} 38. Be2 {[%emt 0:00:11]} Ke5 {[%emt 0:00:04]} 39. Bc4 {[%emt 0:00:11]} f6 {[%emt 0:00:03]} 40. f3 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 41. Kg3 {[%emt 0:00:21]} Bd6 {[%emt 0:00:09]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.5"]
[White "Goganov, Aleksey"]
[Black "Alexeev, Alexey"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2602"]
[BlackElo "2246"]
[Annotator "ChessBase"]
[PlyCount "53"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} e6 {[%emt 0:00:20]} 5. Bg5 {[%emt 0:01:43]} dxc4 {[%emt 0:01:06]} 6. e4 {[%emt 0:00:13]} b5 {[%emt 0:00:17]} 7. e5 {[%emt 0:00:11]} h6 {[%emt 0:00:16]} 8. Bh4 {[%emt 0:00:07]} g5 {[%emt 0:00:37]} 9. Nxg5 {[%emt 0:00:26]} hxg5 {[%emt 0:00:19]} 10. Bxg5 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:10]} 11. g3 {[%emt 0:01:07]} Qb6 {[%emt 0:00:28]} 12. exf6 {[%emt 0:00:06]} Bb7 {[%emt 0:00:25]} 13. Bg2 {[%emt 0:00:06]} O-O-O {[%emt 0:01:04]} 14. O-O {[%emt 0:00:06]} c5 {[%emt 0:01:09]} 15. d5 {[%emt 0:00:06]} b4 {[%emt 0:03:03]} 16. Rb1 {[%emt 0:05:50]} Qa6 {[%emt 0:01:20]} 17. dxe6 {[%emt 0:07:48]} Bxg2 {[%emt 0:04:18]} 18. e7 {[%emt 0:00:43]} Bxe7 {[%emt 0:08:57]} 19. fxe7 {[%emt 0:00:15]} Rdg8 {[%emt 0:00:09]} 20. Kxg2 {[%emt 0:04:32]} Qe6 {[%emt 0:16:31]} 21. h4 {[%emt 0:11:27]} f6 {[%emt 0:14:46]} 22. Re1 {[%emt 0:02:17]} Qc6+ {[%emt 0:08:01]} 23. Qd5 {[%emt 0:00:10]} Kb7 {[%emt 0:07:43]} 24. Qxc6+ {[%emt 0:00:14]} Kxc6 {[%emt 0:00:07]} 25. Re6+ {[%emt 0:00:04]} Kb7 {[%emt 0:00:22]} 26. Ne4 {[%emt 0:00:15]} fxg5 {[%emt 0:00:16]} 27. e8=Q {[%emt 0:00:16]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.6"]
[White "Linker, Mikhail"]
[Black "Shimanov, Aleksandr"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2269"]
[BlackElo "2593"]
[Annotator "ChessBase"]
[PlyCount "104"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:21]} 2. e4 {[%emt 0:01:52]} d6 {[%emt 0:01:09]} 3. Nf3 {[%emt 0:01:42]} Nf6 {[%emt 0:01:19]} 4. Nc3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:15]} 5. Be2 {[%emt 0:00:46]} O-O {[%emt 0:00:27]} 6. h3 {[%emt 0:01:10]} a6 {[%emt 0:03:17]} 7. a4 {[%emt 0:01:32]} Nc6 {[%emt 0:05:13]} 8. Be3 {[%emt 0:01:59]} b6 {[%emt 0:02:11]} 9. O-O {[%emt 0:06:42]} Bb7 {[%emt 0:01:32]} 10. d5 {[%emt 0:05:49]} Nb4 {[%emt 0:01:42]} 11. Nd4 {[%emt 0:02:51]} c6 {[%emt 0:02:20]} 12. dxc6 {[%emt 0:01:01]} Nxc6 {[%emt 0:00:06]} 13. Nb3 {[%emt 0:03:42]} Rc8 {[%emt 0:03:46]} 14. f4 {[%emt 0:08:23]} Nd7 {[%emt 0:09:55]} 15. Bf3 {[%emt 0:14:40]} Nc5 {[%emt 0:01:57]} 16. Re1 {[%emt 0:06:58]} Nb4 {[%emt 0:15:35]} 17. Nxc5 {[%emt 0:11:22]} bxc5 {[%emt 0:06:26]} 18. Rb1 {[%emt 0:03:38]} Nc6 {[%emt 0:12:50]} 19. Ne2 {[%emt 0:01:17]} e5 {[%emt 0:00:30]} 20. c3 {[%emt 0:04:17]} exf4 {[%emt 0:02:26]} 21. Nxf4 {[%emt 0:00:12]} Ne5 {[%emt 0:01:40]} 22. Nd5 {[%emt 0:02:54]} Re8 {[%emt 0:04:25]} 23. Rf1 {[%emt 0:03:44]} Qh4 {[%emt 0:02:34]} 24. Qe2 {[%emt 0:06:15]} Bxd5 {[%emt 0:05:53]} 25. exd5 {[%emt 0:00:08]} Nc4 {[%emt 0:04:31]} 26. Bg5 {[%emt 0:00:20]} Rxe2 {[%emt 0:00:36]} 27. Bxh4 {[%emt 0:00:01]} Rxb2 {[%emt 0:00:06]} 28. Rxb2 {[%emt 0:01:22]} Nxb2 {[%emt 0:00:33]} 29. Be2 {[%emt 0:07:13]} Nxa4 {[%emt 0:01:36]} 30. Bxa6 {[%emt 0:00:08]} Ra8 {[%emt 0:00:29]} 31. Bb7 {[%emt 0:01:08]} Rb8 {[%emt 0:00:16]} 32. Bc6 {[%emt 0:00:06]} Nxc3 {[%emt 0:00:09]} 33. Re1 {[%emt 0:00:19]} Rb1 {[%emt 0:03:04]} 34. Rxb1 {[%emt 0:00:37]} Nxb1 {[%emt 0:00:03]} 35. Bg3 {[%emt 0:00:36]} Bf8 {[%emt 0:04:48]} 36. Kf2 {[%emt 0:00:46]} Nd2 {[%emt 0:00:22]} 37. Ke2 {[%emt 0:00:31]} Nc4 {[%emt 0:01:56]} 38. Kd3 {[%emt 0:00:37]} Ne5+ {[%emt 0:01:21]} 39. Bxe5 {[%emt 0:01:16]} dxe5 {[%emt 0:00:04]} 40. Ke4 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 41. g4 {[%emt 0:05:15]} Kg7 {[%emt 0:01:08]} 42. Be8 {[%emt 0:05:55]} Kf6 {[%emt 0:02:34]} 43. h4 {[%emt 0:03:06]} Ke7 {[%emt 0:08:04]} 44. Bb5 {[%emt 0:00:42]} h5 {[%emt 0:02:44]} 45. gxh5 {[%emt 0:00:41]} f5+ {[%emt 0:00:26]} 46. Ke3 {[%emt 0:00:10]} gxh5 {[%emt 0:00:10]} 47. Be2 {[%emt 0:00:08]} Kf6 {[%emt 0:00:22]} 48. Bxh5 {[%emt 0:01:02]} e4 {[%emt 0:00:18]} 49. Bd1 {[%emt 0:01:36]} Ke5 {[%emt 0:00:37]} 50. Bb3 {[%emt 0:00:08]} f4+ {[%emt 0:00:17]} 51. Ke2 {[%emt 0:03:10]} Kd4 {[%emt 0:02:08]} 52. h5 {[%emt 0:00:13]} Bf8 {[%emt 0:01:11]} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.7"]
[White "Najer, Evgeniy"]
[Black "Andreikin, Dmitry"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2648"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,10,16,4,28,0,0,0,0,0,0,-5,-3,0,0,0,0,0,0,-16,0,-45,-49,-58,-47,-37,-30,-26,-31,-29,-18,-12,-12,-12,-12,-16,-16,-25,-16,-12,-13,-15,-8,-23,-1,-1,0,-6,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 Nxd2 6. Bxd2 {C43: Petroff Defence: 3 d4.} h6 {[#]} 7. b4 $146 ({Predecessor:} 7. Bd3 c5 8. O-O Nc6 9. Re1 Be6 10. c3 Be7 11. Qc2 {½-½ (11) Jobava,B (2566)-Sulypa,O (2492) Istanbul 2003}) 7... c5 8. Bb5+ Nc6 9. O-O Be7 10. bxc5 Bxc5 11. Rb1 O-O 12. Re1 Bg4 13. h3 Bh5 14. Bd3 b6 15. Bf5 Nd4 {And now ...Bxf3 would win.} 16. Bg4 Bxg4 17. hxg4 Ne6 18. Rb3 Rc8 19. Rd3 d4 20. Nh2 Be7 21. Nf3 Qd5 {[#]} 22. Nxd4 $1 {[%mdl 512]} Nxd4 23. c3 {[#]} Ne2+ $1 {[%mdl 576] Discovered Attack} 24. Qxe2 Qxa2 25. Rd7 Bc5 26. Be3 Qe6 27. Rxa7 {The position is equal.} Qxe5 28. Bxc5 Qxc5 29. Rb7 Qc6 30. Qf3 $1 Qxf3 31. gxf3 Rxc3 $11 {[%mdl 4096] Endgame KRR-KRR} 32. Kg2 Rb3 33. Rd1 Rb4 34. Rd6 Rc8 35. Rdxb6 Rxb6 36. Rxb6 {KR-KR} g6 37. Kg3 Rc3 38. Ra6 Kg7 39. Rb6 Rd3 40. Ra6 Rc3 41. Rb6 {Weighted Error Value: White=0.03/Black=0.02} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.8"]
[White "Dreev, Aleksey"]
[Black "Malakhov, Vladimir"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2655"]
[BlackElo "2676"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,33,34,41,33,29,43,34,33,32,35,45,39,32,24,19,29,0,22,20,20,18,18,22,19,11,1,0,0,2,8,8,8,8,7,5,6,4,10,8,5,2,6,3,8,0,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 a6 6. Ne5 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} Nbd7 7. Qb3 Qc7 8. cxd5 {White is slightly better.} Nxe5 9. dxe5 Nxd5 10. Nxd5 cxd5 11. Bd2 Qxe5 12. Rc1 Bd7 13. Qb6 $1 {[%mdl 4] outshines the older 13.Bc3.} Qd6 {The position is equal.} 14. Qxb7 Rb8 15. Qa7 {Rc7 is the strong threat.} Rxb2 16. Bxa6 f6 17. a4 Bxa4 18. Bc3 Rb3 $1 {[#]} 19. O-O $146 ({Predecessor:} 19. Ba5 Bb5 20. Bxb5+ Rxb5 21. O-O Kf7 22. Bc7 Qd7 23. Qa4 Qe8 24. Bg3 Rb7 25. Qd4 {½-½ (32) Shankland,S (2713)-Bogner,S (2584) Biel 2019}) 19... Qb8 20. Qd4 Bb5 $1 {[%cal Rb5a6]} 21. Qxd5 Bxa6 22. Qc6+ $1 {[%mdl 64] [#] Double Attack} Kf7 23. Qxa6 e6 24. Bd4 Ba3 $132 {[%mdl 2048] Black is not holding back} 25. Ra1 Be7 26. Rfc1 Qb5 27. Qxb5 Rxb5 28. Ra7 Rhb8 29. f4 {[#] aiming for Rcc7.} R8b7 30. Rc7 Rxc7 31. Rxc7 $11 {[%mdl 4096] Endgame KRB-KRB} e5 32. fxe5 fxe5 33. Bc3 Rc5 34. Rxc5 Bxc5 35. Bxe5 Bxe3+ {KB-KB} 36. Kf1 g6 37. Ke2 Bb6 38. Kf3 Ke6 39. Bf4 Ba7 40. h3 Bb6 41. g4 {Weighted Error Value: White=0.02/Black=0.02} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.9"]
[White "Predke, Alexandr"]
[Black "Rublevsky, Sergei"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2696"]
[BlackElo "2653"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,109,18,24,4,15,8,8,22,27,15,11,2,8,10,77,58,114,102,125,85,89,89,89,93,91,84,87,85,83,77,118,107,169,180,170,174,157,155,140,121,112,110,178,178,239,198,185,189,220,214,244,235,259,245,240,235,185,177,270,262,304,315,611,611,611,611,611,611,611,611,614,614,647,639,850,593,768,381,29962,4260,29966,29967,29964,29967,29967,29964,29966,2416,29978,29979,29983,29984,29984,29985,29985,29984,29984,29985,29985,29986,29986,29987]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Ne5 Bf5 6. Qb3 {Black should prevent e4. D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Qb6 7. cxd5 Qxb3 8. axb3 {The position is equal.} Nxd5 9. Bg2 Nb4 10. O-O f6 {[#]} 11. Nc4 $146 {Threatens to win with Nb6!} ({Predecessor:} 11. e4 fxe5 12. exf5 Nc2 13. Ra5 Nxd4 14. Rxe5 Nd7 15. Ree1 Nxf5 16. Na3 g6 17. b4 {1-0 (45) Ambartsumova,K (2364)-Schepetkova,M (2224) Sochi 2019}) 11... Nd7 (11... N8a6 $11 {keeps the balance.}) 12. Nba3 $1 $16 e6 (12... Bg4 $14) 13. Bf4 $1 Kf7 14. Nd6+ Bxd6 15. Bxd6 Nc2 16. Nxc2 Bxc2 17. b4 {Rfc1 is the strong threat.} a6 18. Rfc1 Bg6 19. e4 Rhc8 20. d5 e5 (20... cxd5 $16 21. exd5 e5) 21. dxc6 $1 $18 Rxc6 22. Rxc6 bxc6 23. f3 f5 24. exf5 Bxf5 25. Rc1 Ke6 (25... Bd3 $16 {was called for.} 26. Rxc6 Bb5) 26. Bc7 $1 (26. Rxc6 $6 Kd5 $16) 26... Kd5 (26... Kf7 {was worth a try.} 27. Bf1 (27. Rxc6 Bd3 $16) 27... e4) 27. Rd1+ Kc4 28. Rd6 $1 Kxb4 29. g4 ({Resist} 29. Rxc6 Re8) 29... Ra7 30. Rxc6 Bd3 31. Rc3 {aiming for Bd6+.} Bc4 32. Bd6+ Kb5 33. g5 a5 (33... Bd5 {is a better defense.} 34. Bh3 Bc4) 34. f4 exf4 {[#]} 35. b3 $1 {[%cal Rb3c4]} ({Inferior is} 35. Bxf4 Nc5 $11) 35... Be6 $2 (35... Be2 36. Bxf4 Nc5 37. Rxc5+ Kxc5) 36. Bf1+ Kb6 37. Bxf4 Nc5 {[#]} 38. Rxc5 $1 {[%mdl 512]} Kxc5 {[%mdl 4096] Endgame KRB-KB} 39. Be3+ {[%mdl 64] Skewer} Kd6 {White must now prevent ...Ra8.} 40. Bxa7 Bxb3 41. Bd4 g6 42. Kf2 Ke6 43. Bh3+ (43. Bd3 $142 Kd5 44. Ke3) 43... Kf7 $2 (43... Kd6 $18 44. Ke3 Be6 45. Bxe6 Kxe6) 44. Ke3 a4 45. Bb2 Bc2 46. Kf4 Bb3 47. Ke5 Ke7 48. Bg2 Kf7 49. Bd5+ {White mates.} Kf8 50. Bxb3 axb3 51. Kf6 Kg8 52. h3 Kf8 53. h4 Kg8 54. Ke7 h6 55. Kf6 {Weighted Error Value: White=0.14/Black=0.66} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.10"]
[White "Zvjaginsev, Vadim"]
[Black "Esipenko, Andrey"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2602"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,55,13,7,19,8,10,11,7,0,0,0,0,3,4,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 dxc4 9. Bxc4 c5 10. O-O cxd4 11. Nxd4 {The position is equal.} Bd7 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 12. Qb3 Nc6 13. Nxc6 Bxc3 14. Qxc3 {[#] Black must now prevent Ne5.} Bxc6 15. Qxf6 gxf6 16. Rfd1 Rfd8 17. f3 f5 18. Kf2 Kg7 {[#]} 19. Bb3 $146 ({Predecessor:} 19. Be2 Kf6 20. Rxd8 Rxd8 21. Rd1 Rxd1 22. Bxd1 b6 23. a3 Bb5 24. Bc2 Bc6 25. Bd1 Bb5 26. Bc2 Bc6 {½-½ (26) Ding,L (2812)-Giri,A (2797) Shamkir 2019}) 19... Kf6 20. Rxd8 Rxd8 $11 {[%mdl 4096] Endgame KRB-KRB} 21. Rd1 Rc8 22. Rc1 Rd8 23. Rd1 Rc8 24. Rc1 Rd8 25. Rd1 Rc8 26. Rc1 Rd8 27. Rd1 Rc8 28. Rc1 {An uneventful encounter.  Weighted Error Value: White=0.02/Black=0.01} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.11"]
[White "Inarkiev, Ernesto"]
[Black "Potkin, Vladimir"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2661"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,82,0,0,-2,20,-7,25,-9,13,15,15,0,39,0,0,0,0,0,0,0,0,0,0,0,9,12,9,10,10,10,11,11,13,-12,-15,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,-6,-20,-20,-20,-8,-8,-8,-8,-8,-8,-8]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 dxc4 6. Bg2 Nbd7 7. a4 Bb4 8. O-O O-O 9. Qc2 Qe7 10. a5 {E01: Catalan: Early deviations.} e5 11. a6 {[#]} bxa6 $146 ({Predecessor:} 11... b5 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. Bxc6 Bf5 15. e4 Bh3 16. Bxa8 Bxf1 17. Kxf1 Rxa8 {½-½ (26) Hartl,H (2339)-Weber,K (2333) GER email 2016}) 12. Bg5 {White has an edge.} Bb7 (12... h6 $5 {[%cal Rh6g5]} 13. dxe5 Nxe5 14. Nxe5 Qxe5 $15) 13. Ne4 exd4 14. Nxd4 Qe5 {[#] White must now prevent ...Nxe4.} 15. Rfd1 Nxe4 {The position is equal.} 16. Bf4 $1 {[%cal Rf4e5]} Qc5 17. Qxe4 {Hoping for Ne6.} Nf6 18. Qe5 Rae8 19. Qxc5 Bxc5 20. e3 Nd5 {[#]} 21. Nxc6 $1 {[%mdl 512]} Nxf4 (21... Bxc6 22. Bxd5) 22. gxf4 Bxc6 23. Bxc6 Rb8 24. Rd2 Rfd8 25. Rad1 Be7 26. Bd5 Rbc8 27. Bb7 Rxd2 28. Rxd2 $11 {[%mdl 4096] Endgame KRB-KRB} Rc7 29. Bxa6 Bf6 30. Kg2 g6 31. e4 c3 32. bxc3 Bxc3 33. Rd5 Kg7 34. Kf3 Bb4 35. e5 Bc5 36. Bb5 Bb6 37. Rd7 Rxd7 38. Bxd7 Kf8 39. f5 Ke7 40. Bc8 Bd4 41. Ke4 Bxf2 {Not much happened in this game.  Weighted Error Value: White=0.05/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.12"]
[White "Kornev, Alexei"]
[Black "Sarana, Alexey"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2515"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,140,0,0,-5,-5,-5,-5,-5,-5,-5,0,-9,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-10,-11,-16,-13,-17,-17,-16,-12,-34,-31,-20,-27,-49,-5,-24,-10,-16,0,-50,-50,-51,-52,-65,-52,-61,-50,-82,-55,-55,-55,-65,-55,-65,-65,-65,-55,-55,-55,-301,-300,-291,-243,-328,-341,-332,-327,-320,-233,-518,-366,-522,-507,-514,-487,-1185,-1179,-827,-766,-1236,-1239,-1383,-1298,-1141,-1037,-2194,-2065,-1598,-1220,-29981,-29982,-29982,-29983,-29985,-29986,-29986,-29987,-29986,-29982]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 b6 8. O-O Bb7 9. Bd2 Nbd7 10. Qe2 c5 11. a3 Bxc3 12. Bxc3 Ne4 13. Rac1 {E52: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5 6 Bd3 b6.} (13. Bd3 {is interesting.} Rc8 14. Rfc1 Nxc3 15. bxc3 h6 16. a4) 13... Nxc3 14. Rxc3 Bxf3 15. Qxf3 {The position is equal.} cxd4 16. exd4 Nf6 {[#]} 17. Rd1 $146 ({Predecessor:} 17. d5 exd5 18. Rd1 Rc8 19. Bxd5 Rxc3 20. bxc3 Nxd5 {½-½ (20) Delgado,R (2084)-Willmann,B (2114) LSS email 2014}) 17... Qd6 18. d5 Rad8 {[%cal Re6d5]} 19. Rcd3 {And now dxe6 would win.} e5 {Hoping for ...e4.} 20. Rc3 e4 21. Qg3 Rfe8 22. Qxd6 Rxd6 23. Bb3 Kf8 24. Rc7 Re7 25. Rc8+ Re8 26. Rc7 a6 27. Ra7 b5 28. Rc1 {Black must now prevent Rcc7.} Nxd5 29. Rd1 Red8 30. g4 g5 31. Rd4 Ne7 32. Rxe4 R8d7 33. Rxd7 Rxd7 $11 {[%mdl 4096] Endgame KRB-KRN} 34. Kf1 Rd2 35. Re2 Rd4 36. h3 Ng6 37. Bc2 Nf4 38. Re3 h6 (38... Rd2 $5 {[%cal Rd2c2]} 39. Rc3 Nxh3 $1 $15 {[%mdl 512]}) 39. Rc3 Ke7 40. Ke1 Kd6 41. Rf3 a5 42. Rg3 Kc5 43. Rf3 f6 44. Rg3 b4 45. axb4+ axb4 46. Rf3 Kb5 47. Rg3 Kc4 48. Bb3+ Kc5 49. Bc2 Rd8 50. Rf3 Rd6 51. Bf5 $2 {[#] This costs White the game.} (51. Bh7 $15) 51... Ng2+ $1 $19 52. Ke2 {[#]} Nh4 $1 {[%cal Rh4f3]} 53. Re3 Nxf5 54. gxf5 {KR-KR} Rd5 55. Rf3 Rd4 56. b3 $2 (56. Re3 Rf4 57. Re8) 56... Kd5 57. Ke3 (57. Kf1 {was called for.} Ke4 58. Re3+ Kxf5 59. Rf3+ Rf4 60. Rg3) 57... h5 58. Ke2 Ke5 59. Ke3 (59. Rg3 $142 Kxf5 60. Rf3+ Ke5 61. Rg3) 59... Re4+ 60. Kd3 Rf4 61. Re3+ {Cut Off at move 61} Kxf5 62. Re2 h4 63. Ra2 Rf3+ {[%mdl 64] Double Attack} 64. Kc4 Rxh3 65. Kxb4 Rf3 66. Kc4 h3 {Black mates.} 67. b4 h2 68. Ra1 Rxf2 69. b5 g4 70. b6 Rb2 {Weighted Error Value: White=0.34/Black=0.08} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.13"]
[White "Artemiev, Vladislav"]
[Black "Lobanov, Sergei"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2708"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,55,26,22,23,32,16,33,32,35,29,34,36,35,26,38,25,50,52,100,100,91,90,95,100,109,117,158,142,139,141,142,143,139,128,348,341,350,354,349,349,350,340,339,327,467,468,463,458]} 1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 c5 5. O-O cxd4 6. exd4 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} O-O 7. Re1 d5 8. c3 {White is slightly better.} Nc6 9. Bf4 Bf5 10. Nbd2 a6 {[#]} 11. Qb3 $5 $146 {[%mdl 8] An interesting novelty.} ({Predecessor:} 11. a4 Re8 12. h3 Rc8 13. Ne5 Nd7 14. Nxc6 Rxc6 15. Qb3 e5 16. dxe5 Nxe5 17. Bxe5 Bxe5 {0-1 (45) Denoth,M (2220)-Hug,M (2195) Switzerland 1994}) 11... Na5 12. Qb4 Ra7 13. Ne5 Nd7 14. Nxd7 Nc6 15. Qb6 Qxd7 16. Nb3 Rc8 17. Bf3 e6 18. Nc5 Qd8 19. Qxd8+ Nxd8 20. g4 $36 {[%mdl 2048] White is on the roll.} Bc2 21. Nd7 {Threatens to win with Nb6.} f5 $2 {This move loses the game for Black.} (21... Be4 $16) 22. Nb6 $18 Rc6 {[#]} 23. Nxd5 $1 {[%mdl 512]} exd5 24. Re8+ {[%mdl 64] Double Attack} ({Weaker is} 24. Bxd5+ Kf8 $16) 24... Kf7 25. Rxd8 Be4 26. Bxe4 dxe4 (26... fxe4 $142 27. Rd7+ Kg8 28. Rd8+ Kf7 29. Rxd5 b5) 27. d5 Rc4 28. Rd7+ {Weighted Error Value: White=0.03/Black=0.25} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.14"]
[White "Shubin, Kirill"]
[Black "Timofeev, Artyom"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2441"]
[BlackElo "2585"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:04]} d6 {[%emt 0:01:56]} 4. Nc3 {[%emt 0:02:40]} c6 {[%emt 0:02:54]} 5. Be3 {[%emt 0:03:13]} b5 {[%emt 0:04:26]} 6. Qd2 {[%emt 0:03:11]} Nd7 {[%emt 0:03:33]} 7. Bd3 {[%emt 0:10:56]} Nb6 {[%emt 0:06:23]} 8. h3 {[%emt 0:04:04]} a5 {[%emt 0:08:50]} 9. O-O {[%emt 0:02:48]} Nf6 {[%emt 0:06:21]} 10. Bh6 {[%emt 0:03:56]} O-O {[%emt 0:02:11]} 11. Bxg7 {[%emt 0:00:54]} Kxg7 {[%emt 0:00:08]} 12. e5 {[%emt 0:02:59]} dxe5 {[%emt 0:04:32]} 13. dxe5 {[%emt 0:00:28]} Nfd5 {[%emt 0:01:09]} 14. Nxd5 {[%emt 0:04:17]} Qxd5 {[%emt 0:00:33]} 15. Qe3 {[%emt 0:00:48]} Qd8 {[%emt 0:20:49]} 16. Be4 {[%emt 0:11:53]} Qc7 {[%emt 0:04:09]} 17. Qc5 {[%emt 0:08:19]} Ba6 {[%emt 0:02:42]} 18. b3 {[%emt 0:04:52]} Nd7 {[%emt 0:03:38]} 19. Qxc6 {[%emt 0:00:32]} Qa7 {[%emt 0:00:13]} 20. Qc3 {[%emt 0:10:29]} b4 {[%emt 0:01:24]} 21. Qd4 {[%emt 0:00:06]} Bxf1 {[%emt 0:08:29]} 22. Bxa8 {[%emt 0:00:04]} Qxd4 {[%emt 0:02:08]} 23. Nxd4 {[%emt 0:00:22]} Rxa8 {[%emt 0:01:52]} 24. Kxf1 {[%emt 0:02:25]} Nxe5 {[%emt 0:00:08]} 25. Re1 {[%emt 0:00:08]} Kf6 {[%emt 0:00:11]} 26. f4 {[%emt 0:06:17]} Nd7 {[%emt 0:00:17]} 27. a3 {[%emt 0:01:15]} bxa3 {[%emt 0:07:51]} 28. Ra1 {[%emt 0:00:10]} a4 {[%emt 0:00:20]} 29. Rxa3 {[%emt 0:00:15]} axb3 {[%emt 0:00:41]} 30. Rxb3 {[%emt 0:00:02]} Ra4 {[%emt 0:00:31]} 31. Ne2 {[%emt 0:00:11]} Nc5 {[%emt 0:00:52]} 32. Re3 {[%emt 0:00:12]} h5 {[%emt 0:02:55]} 33. g3 {[%emt 0:00:23]} e6 {[%emt 0:00:17]} 34. Kg2 {[%emt 0:00:21]} Ke7 {[%emt 0:01:15]} 35. Kf3 {[%emt 0:00:09]} Kd6 {[%emt 0:00:38]} 36. Rc3 {[%emt 0:01:54]} Ra1 {[%emt 0:02:09]} 37. Rc4 {[%emt 0:01:30]} Rf1+ {[%emt 0:00:19]} 38. Kg2 {[%emt 0:00:11]} Ra1 {[%emt 0:00:51]} 39. Kf3 {[%emt 0:00:08]} Ra3+ {[%emt 0:00:15]} 40. Rc3 {[%emt 0:00:00]} Ra4 {[%emt 0:00:00]} 41. Re3 {[%emt 0:00:45]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.15"]
[White "Gaifullin, Artur"]
[Black "Usmanov, Vasily"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2460"]
[BlackElo "2442"]
[Annotator "ChessBase"]
[PlyCount "119"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} Be7 {[%emt 0:01:59]} 4. Bg2 {[%emt 0:00:00]} O-O {[%emt 0:00:08]} 5. c4 {[%emt 0:00:02]} d5 {[%emt 0:00:15]} 6. O-O {[%emt 0:00:06]} c6 {[%emt 0:01:57]} 7. Qc2 {[%emt 0:00:10]} b6 {[%emt 0:01:18]} 8. Rd1 {[%emt 0:00:53]} Bb7 {[%emt 0:00:29]} 9. Nc3 {[%emt 0:00:08]} Nbd7 {[%emt 0:01:18]} 10. e4 {[%emt 0:00:56]} dxc4 {[%emt 0:00:06]} 11. a4 {[%emt 0:01:14]} a6 {[%emt 0:06:04]} 12. e5 {[%emt 0:11:25]} Nd5 {[%emt 0:00:07]} 13. Ne4 {[%emt 0:00:04]} b5 {[%emt 0:00:27]} 14. Bg5 {[%emt 0:00:57]} c5 {[%emt 0:00:23]} 15. dxc5 {[%emt 0:34:20]} Nb4 {[%emt 0:01:08]} 16. Qc3 {[%emt 0:04:05]} Bxe4 {[%emt 0:05:07]} 17. Qxb4 {[%emt 0:00:16]} Bxg5 {[%emt 0:18:00]} 18. Nxg5 {[%emt 0:00:10]} Bxg2 {[%emt 0:00:05]} 19. Kxg2 {[%emt 0:00:12]} Qc7 {[%emt 0:10:43]} 20. axb5 {[%emt 0:03:27]} axb5 {[%emt 0:01:25]} 21. Qxb5 {[%emt 0:05:16]} Nxe5 {[%emt 0:05:07]} 22. Rxa8 {[%emt 0:00:52]} Rxa8 {[%emt 0:00:13]} 23. Rd6 {[%emt 0:00:28]} h6 {[%emt 0:11:46]} 24. Ne4 {[%emt 0:01:32]} f5 {[%emt 0:05:04]} 25. c6 {[%emt 0:27:50]} Ra5 {[%emt 0:12:20]} 26. Qb7 {[%emt 0:00:20]} Ra7 {[%emt 0:00:15]} 27. Qxc7 {[%emt 0:00:58]} Rxc7 {[%emt 0:00:07]} 28. Rxe6 {[%emt 0:00:04]} fxe4 {[%emt 0:04:33]} 29. Rxe5 {[%emt 0:00:05]} Rxc6 {[%emt 0:00:08]} 30. Rxe4 {[%emt 0:00:13]} c3 {[%emt 0:00:03]} 31. bxc3 {[%emt 0:00:32]} Rxc3 {[%emt 0:00:04]} 32. g4 {[%emt 0:00:08]} Kh7 {[%emt 0:01:21]} 33. Re3 {[%emt 0:01:06]} Rc5 {[%emt 0:00:14]} 34. h4 {[%emt 0:00:55]} h5 {[%emt 0:00:27]} 35. g5 {[%emt 0:00:35]} Rc4 {[%emt 0:00:12]} 36. Kg3 {[%emt 0:00:12]} Rg4+ {[%emt 0:00:11]} 37. Kh3 {[%emt 0:00:02]} Kg6 {[%emt 0:01:05]} 38. f3 {[%emt 0:00:11]} Ra4 {[%emt 0:00:39]} 39. Kg3 {[%emt 0:00:06]} Rb4 {[%emt 0:00:59]} 40. Re4 {[%emt 0:00:00]} Rb6 {[%emt 0:00:00]} 41. Kf4 {[%emt 0:01:00]} Ra6 {[%emt 0:00:34]} 42. Rd4 {[%emt 0:00:21]} Re6 {[%emt 0:00:11]} 43. Rd5 {[%emt 0:00:09]} Ra6 {[%emt 0:01:10]} 44. Ke5 {[%emt 0:00:30]} Ra1 {[%emt 0:07:25]} 45. Rd6+ {[%emt 0:00:23]} Kh7 {[%emt 0:02:11]} 46. f4 {[%emt 0:00:15]} Re1+ {[%emt 0:02:00]} 47. Kf5 {[%emt 0:00:58]} Re8 {[%emt 0:03:25]} 48. Re6 {[%emt 0:01:26]} Ra8 {[%emt 0:00:18]} 49. Re7 {[%emt 0:00:29]} Ra6 {[%emt 0:02:40]} 50. Ke5 {[%emt 0:00:13]} Ra5+ {[%emt 0:01:33]} 51. Ke6 {[%emt 0:00:06]} Ra6+ {[%emt 0:00:53]} 52. Kf5 {[%emt 0:11:54]} Ra5+ {[%emt 0:00:13]} 53. Re5 {[%emt 0:00:02]} Ra6 {[%emt 0:00:48]} 54. Rd5 {[%emt 0:01:13]} Ra4 {[%emt 0:07:29]} 55. Ke5 {[%emt 0:00:36]} g6 {[%emt 0:02:58]} 56. Rd7+ {[%emt 0:13:55]} Kg8 {[%emt 0:00:16]} 57. f5 {[%emt 0:00:48]} gxf5 {[%emt 0:02:52]} 58. Kf6 {[%emt 0:00:26]} Ra6+ {[%emt 0:10:33]} 59. Kxf5 {[%emt 0:00:09]} Rb6 {[%emt 0:01:06]} 60. g6 {[%emt 0:00:10]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.16"]
[White "Pershin, Denis"]
[Black "Makhmutov, Rail"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2387"]
[BlackElo "2442"]
[Annotator "NA"]
[PlyCount "95"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:15]} O-O {[%emt 0:00:09]} 5. e4 {[%emt 0:00:19]} d5 {[%emt 0:00:15]} 6. e5 {[%emt 0:00:11]} Ne4 {[%emt 0:00:08]} 7. Bd3 {[%emt 0:00:09]} c5 {[%emt 0:00:43]} 8. Nf3 {[%emt 0:00:11]} cxd4 {[%emt 0:00:29]} 9. Nxd4 {[%emt 0:00:09]} Nd7 {[%emt 0:00:30]} 10. Bf4 {[%emt 0:00:11]} Ndc5 {[%emt 0:00:32]} 11. O-O {[%emt 0:00:37]} Bxc3 {[%emt 0:01:34]} 12. bxc3 {[%emt 0:00:06]} Bd7 {[%emt 0:01:02]} 13. Be2 {[%emt 0:03:39]} Na4 {[%emt 0:02:42]} 14. cxd5 {[%emt 0:00:38]} exd5 {[%emt 0:00:02]} 15. f3 {[%emt 0:00:16] now scores much better than the old 15.c4. 15.Bd3 is vanishing.} Nexc3 {[%emt 0:00:45]} 16. Bd3 {[%emt 0:00:06]} g6 {[%emt 0:02:35]} 17. Qd2 {[%emt 0:00:11] [#]} b5 $146 {[%emt 0:03:22]} ({Predecessor:} 17... Re8 18. Rfe1 Rc8 19. Kh1 Qb6 20. Bf1 Qb2 21. Qe3 Nc5 22. Bg5 Qb6 23. Qd2 Ne6 {½-½ (75) Napalkov,V (2506)-Lelenko,A (2466) ICCF email 2013}) 18. Kh1 {[%emt 0:15:28]} Qb6 {[%emt 0:15:40]} 19. Be3 {[%emt 0:14:02]} Qc7 {[%emt 0:01:03]} 20. Bh6 {[%emt 0:10:39]} (20. Rae1 $16) 20... Qxe5 {[%emt 0:13:42]} 21. Bxf8 {[%emt 0:00:09]} Rxf8 {[%emt 0:00:09]} 22. Bc2 {[%emt 0:00:21]} b4 {[%emt 0:01:22]} 23. f4 {[%emt 0:10:03]} Qf6 {[%emt 0:09:08]} 24. f5 {[%emt 0:15:28]} g5 {[%emt 0:03:44]} 25. Rae1 {[%emt 0:00:22]} Nc5 $11 {[%emt 0:10:52]} 26. Nf3 {[%emt 0:09:34]} Bb5 {[%emt 0:04:11]} 27. Ne5 {[%emt 0:00:13]} N5e4 {[%emt 0:15:00]} 28. Bxe4 {[%emt 0:05:00]} Nxe4 {[%emt 0:02:27]} 29. Qxd5 {[%emt 0:00:21]} Nc3 {[%emt 0:03:36]} 30. Qc5 {[%emt 0:12:10]} Bxf1 {[%emt 0:00:03]} 31. Nd7 {[%emt 0:02:22]} Qh6 {[%emt 0:01:46]} 32. Nxf8 {[%emt 0:02:03]} Qxf8 {[%emt 0:00:19]} 33. Qe3 {[%emt 0:00:28]} Bxg2+ {[%emt 0:01:37]} 34. Kxg2 {[%emt 0:00:06]} Qd8 {[%emt 0:00:14]} 35. Qe8+ {[%emt 0:01:04]} Qxe8 {[%emt 0:00:08]} 36. Rxe8+ {[%emt 0:00:01]} Kg7 {[%emt 0:00:01]} 37. Ra8 {[%emt 0:00:24]} Nxa2 {[%emt 0:00:48]} 38. Rxa7 {[%emt 0:00:03]} Nc3 {[%emt 0:00:16]} 39. Ra6 {[%emt 0:01:01]} b3 {[%emt 0:06:07]} 40. Rb6 {[%emt 0:00:00]} Nd5 {[%emt 0:00:00]} 41. Rxb3 {[%emt 0:00:19]} Kf6 {[%emt 0:12:42]} 42. Rb5 {[%emt 0:00:15]} Ne3+ {[%emt 0:04:40]} 43. Kf3 {[%emt 0:00:08]} Nxf5 {[%emt 0:00:04]} 44. Rb6+ {[%emt 0:00:13]} Ke5 {[%emt 0:03:19]} 45. Kg4 {[%emt 0:00:39]} Nd4 {[%emt 0:01:25]} 46. Kxg5 {[%emt 0:03:24]} Nf3+ {[%emt 0:00:08]} 47. Kh6 {[%emt 0:00:35]} Nxh2 {[%emt 0:00:07]} 48. Kxh7 {[%emt 0:00:10]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.17"]
[White "Samusenko, Maksim"]
[Black "Timerkhanov, Alexander"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2466"]
[BlackElo "2379"]
[Annotator "ChessBase"]
[PlyCount "153"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:01:00]} 3. d4 {[%emt 0:00:26]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:23]} a6 {[%emt 0:00:22]} 6. f4 {[%emt 0:00:48]} e5 {[%emt 0:00:32]} 7. Nf3 {[%emt 0:00:42]} Nbd7 {[%emt 0:01:08]} 8. Bd3 {[%emt 0:01:21]} Be7 {[%emt 0:00:13]} 9. O-O {[%emt 0:00:25]} exf4 {[%emt 0:03:38]} 10. Kh1 {[%emt 0:07:38]} Nc5 {[%emt 0:01:06]} 11. Bxf4 {[%emt 0:02:51]} Bg4 {[%emt 0:01:22]} 12. Qd2 {[%emt 0:13:35]} O-O {[%emt 0:03:59]} 13. Rae1 {[%emt 0:08:56]} Rc8 {[%emt 0:06:39]} 14. Nd4 {[%emt 0:09:25]} Re8 {[%emt 0:05:03]} 15. Qf2 {[%emt 0:05:37]} Nxd3 {[%emt 0:03:28]} 16. cxd3 {[%emt 0:00:07]} Qd7 {[%emt 0:00:32]} 17. Be3 {[%emt 0:08:31]} Bd8 {[%emt 0:01:50]} 18. h3 {[%emt 0:10:34]} Be6 {[%emt 0:01:13]} 19. Qf3 {[%emt 0:00:33]} Bc7 {[%emt 0:16:35]} 20. Bf2 {[%emt 0:06:35]} h6 {[%emt 0:01:30]} 21. Bh4 {[%emt 0:04:25]} Bd8 {[%emt 0:01:24]} 22. Bg3 {[%emt 0:01:14]} Ba5 {[%emt 0:01:16]} 23. Rc1 {[%emt 0:01:31]} Bb6 {[%emt 0:03:42]} 24. Bf2 {[%emt 0:01:04]} Bc7 {[%emt 0:00:32]} 25. Rce1 {[%emt 0:01:49]} Ba5 {[%emt 0:00:52]} 26. Be3 {[%emt 0:01:35]} Bd8 {[%emt 0:05:07]} 27. Re2 {[%emt 0:00:59]} d5 {[%emt 0:05:58]} 28. e5 {[%emt 0:00:38]} Nh7 {[%emt 0:00:04]} 29. Qg3 {[%emt 0:01:15]} Bg5 {[%emt 0:01:24]} 30. h4 {[%emt 0:02:45]} Bxe3 {[%emt 0:00:05]} 31. Rxe3 {[%emt 0:00:08]} Re7 {[%emt 0:09:25]} 32. Ref3 {[%emt 0:00:52]} Rce8 {[%emt 0:04:16]} 33. Nf5 {[%emt 0:03:54]} Bxf5 {[%emt 0:00:06]} 34. Rxf5 {[%emt 0:00:01]} Kh8 {[%emt 0:02:48]} 35. d4 {[%emt 0:01:01]} f6 {[%emt 0:03:33]} 36. Ne2 {[%emt 0:00:56]} fxe5 {[%emt 0:00:03]} 37. dxe5 {[%emt 0:00:13]} d4 {[%emt 0:00:57]} 38. Nf4 {[%emt 0:01:03]} Qxf5 {[%emt 0:08:12]} 39. Ng6+ {[%emt 0:00:05]} Qxg6 {[%emt 0:00:05]} 40. Qxg6 {[%emt 0:00:00]} Nf8 {[%emt 0:00:00]} 41. Qd6 {[%emt 0:19:28]} Nd7 {[%emt 0:08:01]} 42. Qxd4 {[%emt 0:02:36]} Nxe5 {[%emt 0:00:11]} 43. h5 {[%emt 0:04:04]} Nd7 {[%emt 0:02:24]} 44. Kh2 {[%emt 0:02:04]} Kh7 {[%emt 0:04:05]} 45. Qd3+ {[%emt 0:00:32]} Kh8 {[%emt 0:00:05]} 46. Qd6 {[%emt 0:00:46]} Kh7 {[%emt 0:02:42]} 47. Qg6+ {[%emt 0:00:25]} Kg8 {[%emt 0:00:06]} 48. Rf4 {[%emt 0:01:06]} Nf8 {[%emt 0:00:52]} 49. Qf5 {[%emt 0:00:43]} Nh7 {[%emt 0:06:30]} 50. Qd5+ {[%emt 0:00:17]} Kh8 {[%emt 0:00:04]} 51. Rf7 {[%emt 0:01:46]} Nf6 {[%emt 0:05:03]} 52. Rxe7 {[%emt 0:00:28]} Rxe7 {[%emt 0:00:02]} 53. Qd8+ {[%emt 0:00:13]} Ng8 {[%emt 0:01:28]} 54. a4 {[%emt 0:00:57]} Rf7 {[%emt 0:01:48]} 55. b4 {[%emt 0:00:58]} Kh7 {[%emt 0:02:15]} 56. Qd3+ {[%emt 0:00:26]} Kh8 {[%emt 0:00:05]} 57. Qd5 {[%emt 0:00:21]} Re7 {[%emt 0:00:07]} 58. Qd8 {[%emt 0:00:53]} Re6 {[%emt 0:01:02]} 59. Qc8 {[%emt 0:00:34]} Rb6 {[%emt 0:02:25]} 60. Qc5 {[%emt 0:02:21]} Re6 {[%emt 0:00:13]} 61. Kg3 {[%emt 0:00:46]} Rc6 {[%emt 0:00:08]} 62. Qe5 {[%emt 0:01:09]} Rb6 {[%emt 0:00:35]} 63. Qd4 {[%emt 0:00:12]} Re6 {[%emt 0:00:21]} 64. Kf4 {[%emt 0:00:57]} Re7 {[%emt 0:00:10]} 65. Kf5 {[%emt 0:01:12]} Rf7+ {[%emt 0:00:27]} 66. Ke6 {[%emt 0:00:36]} Re7+ {[%emt 0:00:17]} 67. Kd6 {[%emt 0:00:24]} Rf7 {[%emt 0:00:11]} 68. Qd5 {[%emt 0:00:48]} Rf6+ {[%emt 0:02:03]} 69. Kc7 {[%emt 0:00:15]} b6 {[%emt 0:00:38]} 70. Kb7 {[%emt 0:00:52]} b5 {[%emt 0:00:54]} 71. axb5 {[%emt 0:00:20]} axb5 {[%emt 0:00:11]} 72. Qxb5 {[%emt 0:00:10]} Rf7+ {[%emt 0:00:05]} 73. Ka6 {[%emt 0:00:41]} Nf6 {[%emt 0:00:09]} 74. Qf5 {[%emt 0:01:06]} Kg8 {[%emt 0:00:05]} 75. Qc8+ {[%emt 0:00:42]} Kh7 {[%emt 0:00:05]} 76. Qe6 {[%emt 0:00:34]} Kg8 {[%emt 0:00:49]} 77. b5 {[%emt 0:00:24]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.18"]
[White "Askerov, Marat"]
[Black "Faizrakhmanov, Ramil"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2338"]
[BlackElo "2450"]
[Annotator "ChessBase"]
[PlyCount "119"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} b6 {[%emt 0:00:08]} 4. g3 {[%emt 0:00:00]} Ba6 {[%emt 0:00:26]} 5. b3 {[%emt 0:00:00]} Bb7 {[%emt 0:01:01]} 6. Bg2 {[%emt 0:00:06]} Bb4+ {[%emt 0:00:42]} 7. Bd2 {[%emt 0:00:07]} a5 {[%emt 0:00:15]} 8. O-O {[%emt 0:00:08]} O-O {[%emt 0:00:13]} 9. Nc3 {[%emt 0:00:20]} d5 {[%emt 0:01:13]} 10. cxd5 {[%emt 0:04:30]} exd5 {[%emt 0:00:39]} 11. Ne5 {[%emt 0:03:23]} Re8 {[%emt 0:02:24]} 12. a3 {[%emt 0:06:56]} Bd6 {[%emt 0:02:47]} 13. Bg5 {[%emt 0:10:22]} Be7 {[%emt 0:06:26]} 14. Qd2 {[%emt 0:08:31]} Ne4 {[%emt 0:06:18]} 15. Nxe4 {[%emt 0:03:52]} dxe4 {[%emt 0:00:50]} 16. Bxe7 {[%emt 0:08:35]} Rxe7 {[%emt 0:00:23]} 17. Qc3 {[%emt 0:03:46]} f6 {[%emt 0:09:49]} 18. Nc4 {[%emt 0:00:22]} Rd7 {[%emt 0:00:39]} 19. e3 {[%emt 0:04:42]} Qe7 {[%emt 0:01:53]} 20. b4 {[%emt 0:03:37]} axb4 {[%emt 0:07:34]} 21. axb4 {[%emt 0:00:12]} Rxa1 {[%emt 0:00:59]} 22. Rxa1 {[%emt 0:00:07]} Nc6 {[%emt 0:00:37]} 23. b5 {[%emt 0:05:51]} Nd8 {[%emt 0:01:41]} 24. Ra7 {[%emt 0:03:23]} Bd5 {[%emt 0:07:04]} 25. Nd2 {[%emt 0:04:03]} f5 {[%emt 0:03:19]} 26. Bh3 {[%emt 0:03:14]} g6 {[%emt 0:02:53]} 27. Bf1 {[%emt 0:05:19]} Kg7 {[%emt 0:00:26]} 28. Bc4 {[%emt 0:03:58]} Ne6 {[%emt 0:03:00]} 29. Bxd5 {[%emt 0:05:25]} Rxd5 {[%emt 0:00:07]} 30. Nc4 {[%emt 0:00:31]} Kh6 {[%emt 0:04:04]} 31. Qb3 {[%emt 0:02:20]} Qd7 {[%emt 0:13:15]} 32. Nxb6 {[%emt 0:03:36]} Rxb5 {[%emt 0:00:07]} 33. Nxd7 {[%emt 0:00:31]} Rxb3 {[%emt 0:00:06]} 34. Kg2 {[%emt 0:04:23]} Rb1 {[%emt 0:01:37]} 35. h4 {[%emt 0:00:59]} Rd1 {[%emt 0:00:42]} 36. Ra6 {[%emt 0:01:35]} Nd8 {[%emt 0:01:58]} 37. Ra8 {[%emt 0:00:32]} Nf7 {[%emt 0:02:31]} 38. Re8 {[%emt 0:01:50]} Nd6 {[%emt 0:02:09]} 39. Re7 {[%emt 0:00:38]} Nc8 {[%emt 0:00:39]} 40. Re8 {[%emt 0:00:00]} Nd6 {[%emt 0:00:00]} 41. Re7 {[%emt 0:03:39]} Nc8 {[%emt 0:02:27]} 42. Re6 {[%emt 0:02:07]} Rc1 {[%emt 0:01:24]} 43. g4 {[%emt 0:03:12]} fxg4 {[%emt 0:06:39]} 44. Rxe4 {[%emt 0:00:33]} Nd6 {[%emt 0:02:19]} 45. Rxg4 {[%emt 0:00:17]} Nf5 {[%emt 0:04:34]} 46. Re4 {[%emt 0:01:35]} Rc2 {[%emt 0:03:21]} 47. Kf3 {[%emt 0:06:14]} Rc1 {[%emt 0:00:38]} 48. Nc5 {[%emt 0:06:10]} Rh1 {[%emt 0:03:04]} 49. Ne6 {[%emt 0:00:30]} c6 {[%emt 0:01:17]} 50. Nd8 {[%emt 0:01:13]} Rc1 {[%emt 0:00:30]} 51. Re6 {[%emt 0:03:57]} c5 {[%emt 0:01:30]} 52. d5 {[%emt 0:02:48]} Rd1 {[%emt 0:02:46]} 53. Ke4 {[%emt 0:00:32]} Rd2 {[%emt 0:00:35]} 54. d6 {[%emt 0:03:14]} c4 {[%emt 0:00:39]} 55. Nb7 {[%emt 0:02:33]} c3 {[%emt 0:02:10]} 56. Re5 {[%emt 0:00:25]} Nxd6+ {[%emt 0:00:58]} 57. Nxd6 {[%emt 0:00:05]} Rxd6 {[%emt 0:00:04]} 58. Rc5 {[%emt 0:00:02]} Rd2 {[%emt 0:00:28]} 59. Kf3 {[%emt 0:01:14]} Rc2 {[%emt 0:02:27]} 60. e4 {[%emt 0:00:48]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.19"]
[White "Demchenko, Anton"]
[Black "Goryachkina, Aleksandra"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2626"]
[BlackElo "2592"]
[Annotator "ChessBase"]
[PlyCount "85"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:28]} 3. Bf4 {[%emt 0:00:00]} c5 {[%emt 0:00:53]} 4. e3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:23]} 5. Nbd2 {[%emt 0:00:14]} cxd4 {[%emt 0:01:36]} 6. exd4 {[%emt 0:00:09]} Bf5 {[%emt 0:00:55]} 7. Bb5 {[%emt 0:00:24]} e6 {[%emt 0:00:32]} 8. Ne5 {[%emt 0:01:25]} Qb6 {[%emt 0:01:19]} 9. c4 {[%emt 0:01:14]} dxc4 {[%emt 0:00:25]} 10. a4 {[%emt 0:14:05]} Qxd4 {[%emt 0:21:42]} 11. Nxc6 {[%emt 0:11:39]} Qxf4 {[%emt 0:01:30]} 12. g3 {[%emt 0:01:14]} Qc7 {[%emt 0:09:06]} 13. Nd4+ {[%emt 0:02:08]} Nd7 {[%emt 0:02:04]} 14. Nxf5 {[%emt 0:01:17]} exf5 {[%emt 0:01:03]} 15. Qe2+ {[%emt 0:21:54]} Be7 {[%emt 0:00:24]} 16. O-O {[%emt 0:02:23]} a6 {[%emt 0:14:40]} 17. Bxc4 {[%emt 0:02:51]} Ne5 {[%emt 0:05:42]} 18. Rac1 {[%emt 0:05:43]} Nxc4 {[%emt 0:03:31]} 19. Nxc4 {[%emt 0:00:07]} O-O {[%emt 0:00:42]} 20. a5 {[%emt 0:01:01]} Bg5 {[%emt 0:02:51]} 21. f4 {[%emt 0:07:45]} Qe7 {[%emt 0:03:15]} 22. Qxe7 {[%emt 0:09:22]} Bxe7 {[%emt 0:00:02]} 23. Nb6 {[%emt 0:00:06]} Rad8 {[%emt 0:01:04]} 24. Rc7 {[%emt 0:00:15]} Bf6 {[%emt 0:09:13]} 25. b4 {[%emt 0:06:45]} Rd2 {[%emt 0:10:34]} 26. Rxb7 {[%emt 0:00:44]} Rfd8 {[%emt 0:00:35]} 27. Nc4 {[%emt 0:03:30]} Re2 {[%emt 0:03:30]} 28. Ne5 {[%emt 0:03:51]} Bxe5 {[%emt 0:01:58]} 29. fxe5 {[%emt 0:00:02]} g6 {[%emt 0:00:52]} 30. Rf2 {[%emt 0:00:23]} Rxe5 {[%emt 0:00:11]} 31. g4 {[%emt 0:01:09]} Rdd5 {[%emt 0:02:10]} 32. Ra7 {[%emt 0:02:04]} Re6 {[%emt 0:00:57]} 33. gxf5 {[%emt 0:00:14]} gxf5 {[%emt 0:00:36]} 34. Rb7 {[%emt 0:00:57]} Kg7 {[%emt 0:00:22]} 35. Rc2 {[%emt 0:00:12]} Kg6 {[%emt 0:01:03]} 36. Kf2 {[%emt 0:00:24]} Rd4 {[%emt 0:00:34]} 37. Ra2 {[%emt 0:02:04]} Rdd6 {[%emt 0:00:55]} 38. b5 {[%emt 0:00:15]} axb5 {[%emt 0:00:09]} 39. Rxb5 {[%emt 0:00:10]} Kf6 {[%emt 0:00:47]} 40. Rb4 {[%emt 0:00:00]} Ra6 {[%emt 0:00:00]} 41. Rb5 {[%emt 0:05:45]} Rad6 {[%emt 0:01:13]} 42. Rb4 {[%emt 0:03:13]} Ra6 {[%emt 0:01:11]} 43. Rb5 {[%emt 0:00:14]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.20"]
[White "Kobalia, Mikhail"]
[Black "Alekseev, Evgeny"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2590"]
[BlackElo "2615"]
[Annotator "ChessBase"]
[PlyCount "68"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:44]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:20]} 3. Nf3 {[%emt 0:00:08]} d5 {[%emt 0:05:23]} 4. Nc3 {[%emt 0:00:30]} Nbd7 {[%emt 0:08:31]} 5. Bg5 {[%emt 0:00:58]} c6 {[%emt 0:05:01]} 6. e3 {[%emt 0:04:06]} Qa5 {[%emt 0:00:23]} 7. cxd5 {[%emt 0:02:52]} exd5 {[%emt 0:05:25]} 8. Bd3 {[%emt 0:02:07]} Ne4 {[%emt 0:02:19]} 9. O-O {[%emt 0:06:33]} Nxg5 {[%emt 0:01:57]} 10. Nxg5 {[%emt 0:01:53]} Nf6 {[%emt 0:00:05]} 11. Qc2 {[%emt 0:18:03]} h6 {[%emt 0:08:04]} 12. Nf3 {[%emt 0:00:04]} Bd6 {[%emt 0:00:15]} 13. Rae1 {[%emt 0:04:54]} O-O {[%emt 0:02:12]} 14. Ne5 {[%emt 0:01:12]} a6 {[%emt 0:05:08]} 15. f4 {[%emt 0:03:31]} c5 {[%emt 0:00:33]} 16. Kh1 {[%emt 0:00:49]} Qd8 {[%emt 0:10:33]} 17. Qe2 {[%emt 0:08:54]} b5 {[%emt 0:06:23]} 18. Qf3 {[%emt 0:01:03]} Bb7 {[%emt 0:03:16]} 19. g4 {[%emt 0:02:01]} b4 {[%emt 0:21:13]} 20. g5 {[%emt 0:01:22]} hxg5 {[%emt 0:02:14]} 21. fxg5 {[%emt 0:10:06]} Bxe5 {[%emt 0:00:05]} 22. gxf6 {[%emt 0:13:28]} Bxf6 {[%emt 0:00:10]} 23. Ne2 {[%emt 0:03:14]} Re8 {[%emt 0:03:14]} 24. Ng3 {[%emt 0:01:30]} cxd4 {[%emt 0:01:44]} 25. exd4 {[%emt 0:06:03]} Rxe1 {[%emt 0:00:31]} 26. Rxe1 {[%emt 0:00:00]} Bxd4 {[%emt 0:00:37]} 27. Qh5 {[%emt 0:01:06]} g6 {[%emt 0:00:21]} 28. Bxg6 {[%emt 0:00:05]} fxg6 {[%emt 0:00:23]} 29. Qxg6+ {[%emt 0:00:03]} Bg7 {[%emt 0:00:06]} 30. Qe6+ {[%emt 0:05:31]} Kh8 {[%emt 0:00:52]} 31. Qh3+ {[%emt 0:00:07]} Kg8 {[%emt 0:00:03]} 32. Qe6+ {[%emt 0:00:03]} Kh8 {[%emt 0:00:03]} 33. Qh3+ {[%emt 0:00:03]} Kg8 {[%emt 0:00:03]} 34. Qe6+ {[%emt 0:00:03]} Kh8 {[%emt 0:00:48]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.21"]
[White "Kokarev, Dmitry"]
[Black "Demidov, Mikhail"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2621"]
[BlackElo "2526"]
[Annotator "ChessBase"]
[PlyCount "103"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:08]} 4. Be2 {[%emt 0:00:06]} Nf6 {[%emt 0:00:24]} 5. Nc3 {[%emt 0:00:10]} c5 {[%emt 0:00:21]} 6. d5 {[%emt 0:00:24]} O-O {[%emt 0:01:47]} 7. O-O {[%emt 0:00:22]} Na6 {[%emt 0:04:11]} 8. h3 {[%emt 0:06:56]} Nc7 {[%emt 0:00:52]} 9. a4 {[%emt 0:00:18]} e6 {[%emt 0:04:33]} 10. dxe6 {[%emt 0:02:01]} Nxe6 {[%emt 0:02:17]} 11. Bc4 {[%emt 0:00:52]} b6 {[%emt 0:06:31]} 12. Nb5 {[%emt 0:14:10]} Ba6 {[%emt 0:06:20]} 13. Re1 {[%emt 0:00:21]} Bxb5 {[%emt 0:06:10]} 14. axb5 {[%emt 0:00:41]} Re8 {[%emt 0:02:16]} 15. Ra3 {[%emt 0:07:16]} Qc7 {[%emt 0:04:46]} 16. Rd3 {[%emt 0:00:57]} Rad8 {[%emt 0:01:40]} 17. Bxe6 {[%emt 0:13:30]} fxe6 {[%emt 0:07:55]} 18. Bf4 {[%emt 0:00:12]} e5 {[%emt 0:01:29]} 19. Bg5 {[%emt 0:00:09]} Qd7 {[%emt 0:01:41]} 20. c4 {[%emt 0:01:11]} Qe6 {[%emt 0:01:05]} 21. Rc3 {[%emt 0:08:26]} Rd7 {[%emt 0:02:29]} 22. Bxf6 {[%emt 0:00:09]} Bxf6 {[%emt 0:02:26]} 23. Qd5 {[%emt 0:00:46]} Qxd5 {[%emt 0:05:31]} 24. cxd5 {[%emt 0:00:55]} Rf8 {[%emt 0:01:02]} 25. Ra1 {[%emt 0:02:50]} Rff7 {[%emt 0:02:04]} 26. g3 {[%emt 0:02:30]} Kg7 {[%emt 0:01:18]} 27. Kg2 {[%emt 0:03:24]} Kg8 {[%emt 0:02:52]} 28. Nd2 {[%emt 0:00:17]} Bg5 29. Nc4 Rfe7 {[%emt 0:03:06]} 30. Rf3 {[%emt 0:01:02]} Kg7 {[%emt 0:01:16]} 31. Kf1 {[%emt 0:00:42]} h5 {[%emt 0:00:42]} 32. Ke2 {[%emt 0:00:25]} Re8 {[%emt 0:06:13]} 33. Rg1 {[%emt 0:04:34]} Rh8 {[%emt 0:02:59]} 34. Ra3 Rf8 35. h4 {[%emt 0:09:19]} Bh6 {[%emt 0:01:46]} 36. Rf3 {[%emt 0:00:33]} Rh8 {[%emt 0:01:33]} 37. g4 {[%emt 0:08:02]} hxg4 {[%emt 0:08:04]} 38. Rfg3 {[%emt 0:00:12]} Bf4 {[%emt 0:00:35]} 39. Rxg4 {[%emt 0:00:07]} Rh6 {[%emt 0:00:25]} 40. h5 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 41. Rxf4 {[%emt 0:08:29]} exf4 {[%emt 0:00:56]} 42. Rxg5+ {[%emt 0:00:05]} Kf8 {[%emt 0:11:01]} 43. Kf3 {[%emt 0:00:19]} Rf6 {[%emt 0:04:34]} 44. e5 {[%emt 0:06:49]} dxe5 {[%emt 0:01:19]} 45. Ke4 {[%emt 0:03:29]} Rg7 {[%emt 0:04:42]} 46. Rxg7 {[%emt 0:00:19]} Kxg7 {[%emt 0:00:04]} 47. d6 {[%emt 0:00:59]} Rf8 {[%emt 0:06:22]} 48. Nxe5 {[%emt 0:00:37]} Rd8 {[%emt 0:01:09]} 49. d7 {[%emt 0:00:37]} Kf6 {[%emt 0:00:12]} 50. h6 {[%emt 0:00:27]} f3 {[%emt 0:05:01]} 51. b3 {[%emt 0:02:09]} Ke6 {[%emt 0:02:14]} 52. h7 {[%emt 0:00:22]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.22"]
[White "Murzin, Volodar"]
[Black "Makarian, Rudik"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2470"]
[BlackElo "2441"]
[Annotator "ChessBase"]
[PlyCount "46"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:06]} exd4 {[%emt 0:01:04]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:01:53]} 5. Nxc6 {[%emt 0:00:16]} bxc6 {[%emt 0:00:04]} 6. Bd3 {[%emt 0:01:14]} d5 {[%emt 0:00:58]} 7. Qe2 {[%emt 0:01:20]} dxe4 {[%emt 0:16:33]} 8. Bxe4 {[%emt 0:02:03]} Nxe4 {[%emt 0:00:09]} 9. Qxe4+ {[%emt 0:00:00]} Qe7 {[%emt 0:00:09]} 10. Qxe7+ {[%emt 0:01:45]} Bxe7 {[%emt 0:00:32]} 11. O-O O-O {[%emt 0:02:39]} 12. Re1 {[%emt 0:05:23]} Bf6 {[%emt 0:02:45]} 13. Nd2 {[%emt 0:01:05]} Bf5 {[%emt 0:06:04]} 14. Ne4 {[%emt 0:01:00]} Bxe4 {[%emt 0:01:37]} 15. Rxe4 {[%emt 0:00:06]} Rfd8 {[%emt 0:00:34]} 16. Kf1 {[%emt 0:00:58]} Rab8 {[%emt 0:08:23]} 17. c3 {[%emt 0:03:46]} Rd1+ {[%emt 0:00:34]} 18. Re1 {[%emt 0:00:14]} Rd5 {[%emt 0:00:50]} 19. Re2 {[%emt 0:01:23]} Rd1+ {[%emt 0:00:15]} 20. Re1 {[%emt 0:00:56]} Rd5 {[%emt 0:00:12]} 21. Re2 {[%emt 0:04:41]} Rd1+ {[%emt 0:00:09]} 22. Re1 {[%emt 0:00:06]} Rd5 {[%emt 0:00:12]} 23. Re2 {[%emt 0:00:27]} Rd1+ 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.23"]
[White "Petrov, Nikita"]
[Black "Belyakov, Bogdan"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "2577"]
[BlackElo "2450"]
[Annotator "ChessBase"]
[PlyCount "139"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:02]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:29]} d5 {[%emt 0:01:11]} 4. Bg5 {[%emt 0:00:42]} Bg7 {[%emt 0:04:11]} 5. Bxf6 {[%emt 0:00:24]} Bxf6 {[%emt 0:00:51]} 6. cxd5 {[%emt 0:00:07]} a6 {[%emt 0:13:45]} 7. e4 {[%emt 0:11:58]} c6 {[%emt 0:14:32]} 8. e5 {[%emt 0:14:41]} Bg7 {[%emt 0:00:36]} 9. Bc4 {[%emt 0:00:17]} b5 {[%emt 0:10:17]} 10. Bb3 {[%emt 0:00:16]} b4 {[%emt 0:00:33]} 11. Ne4 {[%emt 0:03:56]} cxd5 {[%emt 0:03:11]} 12. Ba4+ {[%emt 0:02:27]} Bd7 {[%emt 0:05:42]} 13. Nc5 {[%emt 0:00:51]} O-O {[%emt 0:04:50]} 14. Nxd7 {[%emt 0:06:52]} Nxd7 {[%emt 0:00:12]} 15. Bc6 {[%emt 0:00:56]} Ra7 {[%emt 0:00:42]} 16. Bxd5 {[%emt 0:02:59]} Nxe5 {[%emt 0:02:26]} 17. dxe5 {[%emt 0:00:23]} Rd7 {[%emt 0:00:05]} 18. Bxf7+ {[%emt 0:02:23]} Rxf7 {[%emt 0:00:08]} 19. Qe2 {[%emt 0:00:44]} Rd5 {[%emt 0:01:30]} 20. Nf3 {[%emt 0:02:50]} Qa5 {[%emt 0:01:08]} 21. O-O {[%emt 0:05:07]} Bxe5 {[%emt 0:00:11]} 22. Rad1 {[%emt 0:07:47]} Rxd1 {[%emt 0:05:15]} 23. Rxd1 {[%emt 0:01:57]} Bf6 {[%emt 0:00:09]} 24. b3 {[%emt 0:00:22]} Rf8 {[%emt 0:02:34]} 25. h3 {[%emt 0:03:23]} Qb6 {[%emt 0:07:11]} 26. Qe4 {[%emt 0:05:16]} a5 {[%emt 0:03:28]} 27. h4 {[%emt 0:02:01]} Rd8 {[%emt 0:02:32]} 28. Rd5 {[%emt 0:02:42]} Rxd5 {[%emt 0:02:29]} 29. Qxd5+ {[%emt 0:00:04]} Kg7 {[%emt 0:01:23]} 30. h5 {[%emt 0:03:13]} Qc7 {[%emt 0:03:16]} 31. g3 {[%emt 0:04:31]} Qa7 {[%emt 0:05:07]} 32. g4 {[%emt 0:08:55]} gxh5 {[%emt 0:00:55]} 33. g5 {[%emt 0:02:53]} Bc3 {[%emt 0:01:01]} 34. Nh4 {[%emt 0:00:33]} Qc7 {[%emt 0:02:02]} 35. Nf5+ {[%emt 0:03:06]} Kg6 {[%emt 0:00:35]} 36. Nh4+ {[%emt 0:00:27]} Kg7 {[%emt 0:00:02]} 37. Qe6 {[%emt 0:00:41]} Qc5 {[%emt 0:03:19]} 38. Nf5+ {[%emt 0:01:14]} Kf8 {[%emt 0:00:02]} 39. Qh6+ {[%emt 0:00:13]} Kg8 {[%emt 0:00:50]} 40. Qe6+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 41. Qh6+ {[%emt 0:15:06]} Kg8 {[%emt 0:01:02]} 42. g6 {[%emt 0:00:29]} hxg6 {[%emt 0:00:58]} 43. Qxg6+ {[%emt 0:00:03]} Kf8 {[%emt 0:00:08]} 44. Qh6+ {[%emt 0:00:07]} Ke8 {[%emt 0:03:30]} 45. Qxh5+ {[%emt 0:00:08]} Kd7 {[%emt 0:04:34]} 46. Qf3 {[%emt 0:01:19]} Bf6 {[%emt 0:04:02]} 47. Qd3+ {[%emt 0:02:58]} Kc7 {[%emt 0:03:11]} 48. Ng3 {[%emt 0:02:16]} Qc3 {[%emt 0:01:01]} 49. Qe2 {[%emt 0:01:01]} Qc1+ {[%emt 0:07:01]} 50. Kg2 {[%emt 0:00:26]} Qc6+ {[%emt 0:00:27]} 51. Ne4 {[%emt 0:00:11]} Be5 {[%emt 0:01:29]} 52. Qd3 {[%emt 0:00:41]} Bd6 {[%emt 0:01:15]} 53. Kf3 {[%emt 0:00:55]} a4 {[%emt 0:00:18]} 54. bxa4 {[%emt 0:01:09]} Qxa4 {[%emt 0:00:09]} 55. Qc4+ {[%emt 0:02:57]} Qc6 {[%emt 0:02:48]} 56. Qd4 {[%emt 0:01:05]} Qa8 {[%emt 0:00:53]} 57. Qc4+ {[%emt 0:01:47]} Qc6 {[%emt 0:00:05]} 58. Qxc6+ {[%emt 0:03:01]} Kxc6 {[%emt 0:00:07]} 59. Nxd6 {[%emt 0:00:36]} Kxd6 {[%emt 0:00:06]} 60. Ke4 {[%emt 0:00:39]} Kc5 {[%emt 0:00:08]} 61. f4 {[%emt 0:00:54]} Kc4 {[%emt 0:01:08]} 62. f5 {[%emt 0:00:24]} Kc3 {[%emt 0:00:05]} 63. Kd5 {[%emt 0:00:19]} Kb2 {[%emt 0:00:06]} 64. Kc4 {[%emt 0:00:19]} Kxa2 {[%emt 0:00:29]} 65. Kxb4 {[%emt 0:00:05]} Kb2 {[%emt 0:00:05]} 66. Kc4 {[%emt 0:00:03]} Kc2 {[%emt 0:00:08]} 67. Kd5 {[%emt 0:00:03]} Kd3 {[%emt 0:00:08]} 68. Ke6 {[%emt 0:00:03]} Ke4 {[%emt 0:00:05]} 69. f6 {[%emt 0:00:02]} exf6 {[%emt 0:00:05]} 70. Kxf6 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.24"]
[White "Savitskiy, Sergey"]
[Black "Zakhartsov, Vladimir"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2451"]
[BlackElo "2484"]
[Annotator "ChessBase"]
[PlyCount "47"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:32]} a6 {[%emt 0:01:20]} 4. g3 {[%emt 0:00:32]} Nf6 {[%emt 0:09:00]} 5. e5 {[%emt 0:07:49]} dxe5 {[%emt 0:01:33]} 6. Nxe5 {[%emt 0:00:18]} Qc7 {[%emt 0:00:57]} 7. d4 {[%emt 0:01:59]} cxd4 {[%emt 0:02:05]} 8. Qxd4 {[%emt 0:00:08]} Nc6 {[%emt 0:02:54]} 9. Nxc6 {[%emt 0:00:20]} Qxc6 {[%emt 0:00:08]} 10. Bg5 {[%emt 0:00:34]} Bg4 {[%emt 0:26:57]} 11. Bxf6 {[%emt 0:00:57]} Bf3 {[%emt 0:14:00]} 12. Bxg7 {[%emt 0:20:40]} Rg8 {[%emt 0:22:22]} 13. Bxf8 {[%emt 0:07:25]} Bxh1 {[%emt 0:00:07]} 14. Bxe7 {[%emt 0:03:58]} Qe6+ {[%emt 0:00:57]} 15. Kd2 {[%emt 0:17:15]} Qh6+ {[%emt 0:00:07]} 16. Qe3 {[%emt 0:03:09]} Qxe3+ {[%emt 0:00:16]} 17. Kxe3 {[%emt 0:00:04]} Kxe7 {[%emt 0:00:05]} 18. Bxa6 {[%emt 0:00:14]} Rxa6 {[%emt 0:01:33]} 19. Rxh1 {[%emt 0:00:10]} Rd8 {[%emt 0:00:54]} 20. g4 {[%emt 0:05:06]} Rb6 {[%emt 0:02:31]} 21. Rb1 {[%emt 0:02:33]} Rh6 {[%emt 0:00:25]} 22. Rh1 {[%emt 0:05:12]} Rb6 {[%emt 0:00:06]} 23. Rb1 {[%emt 0:02:29]} Rh6 {[%emt 0:00:02]} 24. Rh1 {[%emt 0:00:49]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.25"]
[White "Riazantsev, Alexander"]
[Black "Iljiushenok, Ilia"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2628"]
[BlackElo "2539"]
[Annotator "ChessBase"]
[PlyCount "73"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:06]} d6 {[%emt 0:00:00]} 5. f4 {[%emt 0:00:18]} O-O {[%emt 0:04:44]} 6. Nf3 {[%emt 0:00:19]} Na6 {[%emt 0:09:33]} 7. Bd3 {[%emt 0:01:52]} e5 {[%emt 0:02:05]} 8. fxe5 {[%emt 0:00:24]} dxe5 {[%emt 0:00:05]} 9. d5 {[%emt 0:00:05]} c6 {[%emt 0:04:10]} 10. O-O {[%emt 0:00:37]} cxd5 {[%emt 0:13:56]} 11. cxd5 {[%emt 0:01:44]} Qd6 {[%emt 0:17:19]} 12. Kh1 {[%emt 0:15:44]} Bd7 {[%emt 0:01:23]} 13. Nd2 {[%emt 0:00:54]} Rac8 {[%emt 0:09:27]} 14. Nc4 {[%emt 0:03:31]} Qe7 {[%emt 0:00:17]} 15. Bg5 {[%emt 0:07:30]} h6 {[%emt 0:00:42]} 16. d6 {[%emt 0:26:08]} Qe6 {[%emt 0:02:11]} 17. Bxf6 {[%emt 0:01:14]} Bxf6 {[%emt 0:00:10]} 18. Na5 {[%emt 0:00:03]} Bg5 {[%emt 0:06:48]} 19. Nxb7 {[%emt 0:00:31]} Nc5 {[%emt 0:09:41]} 20. Nxc5 {[%emt 0:09:05]} Rxc5 {[%emt 0:00:19]} 21. Bc2 {[%emt 0:00:16]} Rc6 {[%emt 0:00:06]} 22. Bb3 {[%emt 0:06:51]} Qxd6 {[%emt 0:00:04]} 23. Ba4 {[%emt 0:00:52]} Qxd1 {[%emt 0:00:05]} 24. Raxd1 {[%emt 0:00:33]} Rxc3 {[%emt 0:00:05]} 25. Rxd7 {[%emt 0:00:54]} Rc4 {[%emt 0:00:11]} 26. Rxa7 {[%emt 0:10:11]} Rxe4 {[%emt 0:00:22]} 27. Bb3 {[%emt 0:00:03]} Re2 {[%emt 0:03:23]} 28. Raxf7 {[%emt 0:04:11]} Rxf7 {[%emt 0:00:09]} 29. Bxf7+ {[%emt 0:00:08]} Kg7 {[%emt 0:02:07]} 30. b4 {[%emt 0:00:19]} e4 {[%emt 0:01:25]} 31. Bc4 {[%emt 0:01:08]} Rb2 {[%emt 0:05:31]} 32. Rf7+ {[%emt 0:04:43]} Kh8 {[%emt 0:00:04]} 33. Rf8+ {[%emt 0:00:03]} Kg7 {[%emt 0:00:03]} 34. Rf7+ {[%emt 0:00:03]} Kh8 {[%emt 0:00:01]} 35. Rf8+ {[%emt 0:00:04]} Kg7 {[%emt 0:00:02]} 36. Rf7+ {[%emt 0:00:04]} Kh8 {[%emt 0:00:02]} 37. Rf8+ {[%emt 0:00:05]} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.26"]
[White "Bykov, Oleg"]
[Black "Paravyan, David"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2362"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,119,35,27,30,45,63,31,27,28,33,31,34,23,36,0,0,0,0,-11,0,0,0,0,14,22,0,0,7,0,25,0,0,0,0,0,2,0,0,0,0,0,0,-116,-28,-76,-73,-68,0,0,0,0,15,-83,-88,-107,-107,-172,-172,-179,-186,-222,-52,-189,-189,-194,-187,-182,-187,-174,-183,-178,-177,-244,0,0,0,-78,0,0,0,0,0,-170,-330,-289,-185,-209,-227,-336,-336,-336,-336,-333,-314,-695,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 {D35: Queen's Gambit Declined: Exchange Variation.} 8. Bg3 h5 {[#]} 9. Qb3 $146 ({Predecessor:} 9. f3 h4 10. Bf2 Bf5 11. Qa4+ Nc6 12. Bb5 Bxc3+ 13. bxc3 O-O 14. Rd1 Qd6 15. Ne2 {0-1 (27) Findlay,M (1950)-Ginther,R (1929) IECG email 2002}) 9... Bxc3+ {White is slightly better.} 10. Qxc3 Nc6 11. Bb5 Bd7 12. Bxc6 Bxc6 13. f3 h4 14. Be5 Rh6 15. h3 Qe7 16. a4 Nh5 17. Ne2 O-O-O 18. Kf2 Re6 19. Ra3 f6 20. Bh2 Ng7 21. Qd3 Re8 22. Rc1 Kb8 23. Rcc3 Qd7 24. Qc2 a5 $1 25. Nc1 Nh5 26. Nb3 b6 27. Nd2 {[#]} (27. Nc1 $11 {remains equal.}) 27... Ng3 (27... f5 $1 $17 {[%mdl 512]} 28. Be5 (28. Qxf5 Rxe3) 28... Rxe5 29. dxe5 Bb7) 28. Bxg3 hxg3+ 29. Kxg3 Qd6+ ({Black should play} 29... Bb7 $15) 30. Kf2 $11 Bd7 31. Nf1 f5 32. Ra1 (32. Qxf5 $11 {keeps the balance.} Rxe3 33. Rxe3 Bxf5 34. Rxe8+ Kb7 35. Re2) 32... f4 $17 33. Rc1 {[%cal Rc3c7]} Qb4 $1 34. b3 (34. Rd3 $17) 34... fxe3+ $19 35. Rxe3 Rc6 (35... Qxd4 $2 36. Qxc7+ Ka8 37. Qxd7 $18) 36. Qb2 Rxc1 $2 (36... Rxe3 $1 $19 37. Nxe3 Rxc1 38. Qxc1 Qxb3) 37. Rxe8+ ({White must play} 37. Qxc1 $15 Qxd4 38. Qd2) 37... Bxe8 38. Qxc1 Qxb3 39. Qxg5 {Strongly threatening Qd8+.} Bxa4 40. h4 Qb2+ $1 41. Kg3 Qxd4 42. Ne3 (42. h5 $142) 42... Kb7 $2 (42... Bb3 $1 $19 43. h5 a4) 43. h5 $1 $11 {[%cal Rh5h6] Threatens to win with h6.} Qd2 44. Qe5 (44. h6 $11 Bc2 45. Qe5 (45. Qxd5+ $2 Qxd5 46. Nxd5 a4 $19)) 44... Qe1+ (44... d4 $1 $17 {[%cal Rd4e3]} 45. Nd5 Qc1 46. Qxd4 Qg5+ {[%mdl 64] Double Attack} 47. Kf2 Bc6) 45. Kg4 {And now h6 would win.} Qb4+ $1 46. Kg5 {Hoping for h6.} d4 47. Nd5 $2 (47. Nf5 $1 $11 {and White has nothing to worry.} Qd2+ {[%mdl 64] Double Attack} 48. Kf6 Qxg2 49. Nxd4) 47... Qc5 $19 48. h6 {aiming for h7.} Bc2 $1 49. f4 {[#]} a4 $1 {[%cal Ra4a3] ...a3 is the strong threat.} 50. f5 (50. g4 {was the only chance.}) 50... d3 {White must now prevent ...d2.} 51. h7 d2 52. h8=Q {White threatens Qd8 and mate.} d1=Q 53. Qd8 $2 (53. Ne3 Qdd6 54. Qxc5 Qxc5 55. Nxc2 Qxc2 56. Qh3) 53... Qd2+ $2 ({Better is} 53... Qc1+ $19 54. Kg4 Qc4+ 55. Nf4 Qd1+ 56. Qxd1 Bxd1+ 57. Kg3 a3) 54. Kg6 $1 $11 {The position is equal.} ({Don't go for} 54. Kh5 $2 Bd1+ 55. g4 {[#]} Bxg4+ $1 {[%mdl 512]} 56. Kxg4 Qg1+ 57. Kh5 Qh1+ 58. Qh4 (58. Kg6 {is a self mate.} Qdh6+ 59. Kf7 Q1h5+ 60. Ke7 Qh7+ {[%mdl 64] Double Attack} 61. Qg7 Qxg7+ 62. Ke6 Qhf7#) 58... Qdxd5 $19) 54... Qxg2+ 55. Kf7 {[#]} Bb3 $1 56. Qexc7+ Qxc7+ 57. Qxc7+ Ka8 58. Qc6+ Ka7 59. Qc7+ Ka8 60. Qc8+ {White happily takes the draw.  Weighted Error Value: White=0.35/Black=0.24} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.27"]
[White "Chigaev, Maksim"]
[Black "Nozdrachev, Leonid"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2615"]
[BlackElo "2391"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:51]} 4. d3 {[%emt 0:00:07]} Bc5 {[%emt 0:00:53]} 5. c3 {[%emt 0:00:48]} d6 {[%emt 0:22:04]} 6. d4 {[%emt 0:06:43]} exd4 {[%emt 0:00:09]} 7. cxd4 {[%emt 0:00:07]} Bb4+ {[%emt 0:00:07]} 8. Kf1 {[%emt 0:00:22]} d5 {[%emt 0:02:06]} 9. e5 {[%emt 0:12:30]} Nd7 {[%emt 0:05:49]} 10. Qb3 {[%emt 0:02:10]} Be7 {[%emt 0:09:32]} 11. Qxd5 {[%emt 0:01:24]} Nb4 {[%emt 0:04:23]} 12. Qe4 {[%emt 0:17:30]} c6 {[%emt 0:11:39]} 13. Bc4 {[%emt 0:00:32]} Nb6 {[%emt 0:02:33]} 14. Bb3 {[%emt 0:00:08]} a5 {[%emt 0:05:56]} 15. a3 {[%emt 0:01:41]} N4d5 {[%emt 0:03:17]} 16. Nc3 {[%emt 0:00:31]} Be6 {[%emt 0:03:49]} 17. Bc2 {[%emt 0:00:08]} a4 {[%emt 0:00:30]} 18. h4 {[%emt 0:00:30]} h6 {[%emt 0:00:30]} 19. Kg1 {[%emt 0:00:30]} Qd7 {[%emt 0:00:30]} 20. h5 {[%emt 0:00:30]} Ra5 {[%emt 0:00:30]} 21. Nh4 {[%emt 0:00:30]} Bxh4 {[%emt 0:00:30]} 22. Rxh4 {[%emt 0:00:30]} Ne7 {[%emt 0:00:30]} 23. Qe1 {[%emt 0:00:30]} Ra8 {[%emt 0:00:30]} 24. Ne4 {[%emt 0:00:30]} Nf5 {[%emt 0:00:30]} 25. Nc5 {[%emt 0:00:30]} Qe7 {[%emt 0:00:30]} 26. Rf4 {[%emt 0:00:30]} Nxd4 {[%emt 0:00:30]} 27. Nxe6 {[%emt 0:00:30]} Nxc2 {[%emt 0:00:30]} 28. Nxg7+ {[%emt 0:00:30]} Kf8 {[%emt 0:00:30]} 29. Qe4 {[%emt 0:00:30]} Nxa1 {[%emt 0:00:30]} 30. e6 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 31. Nf5 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 32. Rg4 {[%emt 0:00:30]} Nd5 {[%emt 0:00:30]} 33. Bxh6+ {[%emt 0:00:30]} Ke8 {[%emt 0:00:30]} 34. Rg7 {[%emt 0:00:30]} Qe5 {[%emt 0:00:30]} 35. Qxe5 {[%emt 0:00:30]} fxe5 {[%emt 0:00:30]} 36. Rf7 {[%emt 0:00:30]} Kd8 {[%emt 0:00:30]} 37. Rd7+ {[%emt 0:00:30]} Kc8 {[%emt 0:00:30]} 38. Nd6+ {[%emt 0:00:30]} Kb8 {[%emt 0:00:30]} 39. Rxb7# {[%emt 0:00:30]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.28"]
[White "Smirnov, Timofey"]
[Black "Antipov, Mikhail Al."]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2394"]
[BlackElo "2607"]
[Annotator "ChessBase"]
[PlyCount "144"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 5. Nb5 {[%emt 0:04:32]} d6 {[%emt 0:00:00]} 6. Bf4 {[%emt 0:00:07]} e5 {[%emt 0:00:10]} 7. Be3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:42]} 8. Bg5 {[%emt 0:00:41]} Be6 {[%emt 0:01:29]} 9. N1c3 {[%emt 0:03:39]} a6 {[%emt 0:00:50]} 10. Na3 {[%emt 0:02:51]} Be7 {[%emt 0:00:37]} 11. Nc4 {[%emt 0:02:36]} O-O {[%emt 0:00:16]} 12. Bxf6 {[%emt 0:04:41]} Bxf6 {[%emt 0:00:07]} 13. Be2 {[%emt 0:13:39]} Nd4 {[%emt 0:05:12]} 14. Ne3 {[%emt 0:01:49]} Rc8 {[%emt 0:04:59]} 15. Bd3 {[%emt 0:05:34]} Qa5 {[%emt 0:26:55]} 16. O-O {[%emt 0:01:42]} Rxc3 {[%emt 0:00:05]} 17. bxc3 {[%emt 0:00:27]} Qxc3 {[%emt 0:00:04]} 18. Qe1 {[%emt 0:06:18]} Qc5 {[%emt 0:05:08]} 19. c3 {[%emt 0:04:35]} Nc6 {[%emt 0:00:14]} 20. Qd2 {[%emt 0:02:59]} Bg5 {[%emt 0:04:49]} 21. Rfe1 {[%emt 0:02:45]} Rc8 {[%emt 0:00:20]} 22. Rac1 {[%emt 0:05:58]} h5 {[%emt 0:01:06]} 23. Rc2 {[%emt 0:02:14]} g6 {[%emt 0:00:51]} 24. Qe2 {[%emt 0:04:33]} Nb8 {[%emt 0:10:10]} 25. h3 {[%emt 0:07:14]} b5 {[%emt 0:14:34]} 26. Qd1 {[%emt 0:06:54]} Nd7 {[%emt 0:01:37]} 27. Qb1 {[%emt 0:02:16]} Qb6 {[%emt 0:05:35]} 28. Qb4 {[%emt 0:03:52]} Nc5 {[%emt 0:04:19]} 29. Rd2 {[%emt 0:01:03]} Rc6 {[%emt 0:07:59]} 30. Bf1 {[%emt 0:02:33]} Kg7 {[%emt 0:02:42]} 31. Rc2 {[%emt 0:04:55]} Rc8 {[%emt 0:01:18]} 32. a3 {[%emt 0:01:38]} Rb8 {[%emt 0:01:02]} 33. Nd5 {[%emt 0:01:36]} Bxd5 {[%emt 0:01:17]} 34. exd5 {[%emt 0:00:01]} h4 {[%emt 0:00:51]} 35. Qg4 {[%emt 0:01:37]} Bd8 {[%emt 0:00:35]} 36. Rb1 {[%emt 0:00:38]} f5 {[%emt 0:00:38]} 37. Qd1 {[%emt 0:01:26]} Qa5 {[%emt 0:00:51]} 38. Qc1 {[%emt 0:00:54]} Rb7 {[%emt 0:00:56]} 39. Rb4 {[%emt 0:00:07]} Rc7 {[%emt 0:00:39]} 40. c4 {[%emt 0:00:00]} bxc4 {[%emt 0:00:00]} 41. Rcxc4 {[%emt 0:01:08]} e4 {[%emt 0:12:54]} 42. Qf4 {[%emt 0:07:06]} Rd7 {[%emt 0:00:16]} 43. a4 {[%emt 0:00:25]} Bf6 {[%emt 0:01:50]} 44. Rb8 {[%emt 0:04:33]} Qc7 {[%emt 0:04:58]} 45. Rcb4 {[%emt 0:01:51]} Rd8 {[%emt 0:01:00]} 46. R8b6 {[%emt 0:01:31]} Qe7 {[%emt 0:00:11]} 47. Qe3 {[%emt 0:03:10]} Qe5 {[%emt 0:09:39]} 48. Rb7+ {[%emt 0:01:04]} Nxb7 {[%emt 0:00:06]} 49. Rxb7+ {[%emt 0:00:01]} Be7 {[%emt 0:00:23]} 50. Qg5 {[%emt 0:00:21]} Re8 {[%emt 0:00:35]} 51. Qxh4 Qf6 {[%emt 0:00:59]} 52. Qxf6+ {[%emt 0:01:34]} Kxf6 {[%emt 0:00:02]} 53. Bxa6 {[%emt 0:00:01]} Rc8 {[%emt 0:00:51]} 54. Bf1 {[%emt 0:05:30]} Bd8 {[%emt 0:00:34]} 55. Rb5 {[%emt 0:01:10]} Ra8 {[%emt 0:00:16]} 56. Rb4 {[%emt 0:00:26]} Ke5 {[%emt 0:01:19]} 57. g4 {[%emt 0:02:18]} Rc8 {[%emt 0:01:27]} 58. gxf5 {[%emt 0:01:59]} gxf5 {[%emt 0:00:02]} 59. Rb5 {[%emt 0:00:00]} Rc2 {[%emt 0:00:59]} 60. a5 {[%emt 0:00:36]} Bh4 {[%emt 0:00:06]} 61. a6 {[%emt 0:00:20]} Bxf2+ {[%emt 0:00:08]} 62. Kh1 {[%emt 0:00:03]} Ra2 {[%emt 0:00:35]} 63. Rb8 {[%emt 0:01:51]} f4 {[%emt 0:00:14]} 64. Bc4 {[%emt 0:00:51]} Ra1+ {[%emt 0:01:20]} 65. Kg2 {[%emt 0:00:02]} Bc5 {[%emt 0:00:11]} 66. h4 {[%emt 0:00:34]} Kd4 {[%emt 0:00:49]} 67. Bb5 {[%emt 0:00:21]} f3+ {[%emt 0:00:04]} 68. Kg3 {[%emt 0:00:17]} Rg1+ {[%emt 0:00:24]} 69. Kh2 {[%emt 0:00:12]} Rb1 {[%emt 0:00:49]} 70. Rb7 {[%emt 0:00:15]} e3 {[%emt 0:00:45]} 71. h5 {[%emt 0:00:43]} Rxb5 {[%emt 0:00:48]} 72. Rxb5 {[%emt 0:00:05]} e2 {[%emt 0:00:05]} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.29"]
[White "Yuffa, Daniil"]
[Black "Tsoi, Dmitry"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2565"]
[BlackElo "2315"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:11]} f5 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:22]} Nf6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:05]} d5 {[%emt 0:00:00]} 5. Nf3 {[%emt 0:00:55]} c6 {[%emt 0:00:00]} 6. O-O {[%emt 0:00:08]} Bd6 {[%emt 0:00:00]} 7. Nc3 {[%emt 0:00:34]} O-O {[%emt 0:00:06]} 8. Qc2 {[%emt 0:00:14]} Qe7 {[%emt 0:00:44]} 9. Rb1 {[%emt 0:00:51]} Bd7 {[%emt 0:06:00]} 10. c5 {[%emt 0:05:45]} Bc7 {[%emt 0:00:15]} 11. b4 {[%emt 0:00:04]} a6 {[%emt 0:04:05]} 12. a4 {[%emt 0:00:32]} Ne4 {[%emt 0:00:15]} 13. Nxe4 {[%emt 0:07:31]} fxe4 {[%emt 0:00:09]} 14. Bg5 {[%emt 0:02:38]} Qf7 {[%emt 0:13:38]} 15. Ne5 {[%emt 0:00:56]} Bxe5 {[%emt 0:01:16]} 16. dxe5 {[%emt 0:00:13]} h6 {[%emt 0:00:03]} 17. Be3 {[%emt 0:02:44]} Be8 {[%emt 0:00:29]} 18. f3 {[%emt 0:03:51]} exf3 {[%emt 0:01:32]} 19. exf3 {[%emt 0:02:02]} Qh5 {[%emt 0:05:56]} 20. Qc3 {[%emt 0:00:39]} Bg6 {[%emt 0:01:19]} 21. Rb2 {[%emt 0:01:47]} Qf5 {[%emt 0:01:39]} 22. Rd2 {[%emt 0:04:49]} Nd7 {[%emt 0:00:40]} 23. f4 {[%emt 0:01:51]} h5 {[%emt 0:03:41]} 24. h3 {[%emt 0:00:49]} Kf7 {[%emt 0:08:46]} 25. Kh2 {[%emt 0:01:20]} Ke7 {[%emt 0:02:39]} 26. Bf3 {[%emt 0:00:16]} Rh8 {[%emt 0:01:03]} 27. Kg2 {[%emt 0:01:18]} Bf7 {[%emt 0:06:54]} 28. Bd1 {[%emt 0:07:23]} Qh7 {[%emt 0:05:22]} 29. f5 {[%emt 0:05:47]} exf5 {[%emt 0:03:54]} 30. Bg5+ {[%emt 0:00:18]} Kf8 {[%emt 0:02:33]} 31. Rdf2 {[%emt 0:15:38]} Be6 {[%emt 0:03:16]} 32. Rxf5+ {[%emt 0:07:33]} Bxf5 {[%emt 0:02:15]} 33. Bc2 {[%emt 0:01:28]} g6 {[%emt 0:00:33]} 34. e6 {[%emt 0:11:59]} Kg8 {[%emt 0:00:57]} 35. exd7 {[%emt 0:07:18]} Qxd7 {[%emt 0:00:09]} 36. Bf6 {[%emt 0:00:40]} Bxh3+ {[%emt 0:06:50]} 37. Kg1 {[%emt 0:00:05]} Bxf1 {[%emt 0:00:22]} 38. Bxh8 {[%emt 0:00:04]} Qf7 {[%emt 0:05:32]} 39. Bd4 {[%emt 0:00:23]} Bh3 {[%emt 0:01:09]} 40. Kh2 {[%emt 0:00:00]} Bf5 {[%emt 0:00:00]} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.20"]
[Round "2.30"]
[White "Ter-Saakian, Grigorii"]
[Black "Kryakvin, Dmitry"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2296"]
[BlackElo "2577"]
[Annotator "ChessBase"]
[PlyCount "172"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:01]} 2. e5 {[%emt 0:04:22]} Nc6 {[%emt 0:03:56]} 3. f4 {[%emt 0:00:15]} d6 {[%emt 0:03:31]} 4. Nf3 {[%emt 0:01:14]} g6 5. Bb5 {[%emt 0:00:19]} Bd7 {[%emt 0:10:42]} 6. Nc3 {[%emt 0:01:12]} dxe5 {[%emt 0:05:04]} 7. fxe5 {[%emt 0:00:23]} Bg7 {[%emt 0:00:27]} 8. Qe2 {[%emt 0:00:53]} Nd4 {[%emt 0:08:13]} 9. Nxd4 {[%emt 0:01:02]} cxd4 {[%emt 0:00:06]} 10. e6 {[%emt 0:00:25]} fxe6 {[%emt 0:00:31]} 11. Ne4 {[%emt 0:00:51]} Bxb5 {[%emt 0:12:13]} 12. Qxb5+ {[%emt 0:00:06]} Qd7 {[%emt 0:00:05]} 13. Qxd7+ {[%emt 0:00:38]} Kxd7 {[%emt 0:00:09]} 14. Nc5+ {[%emt 0:01:19]} Kc6 {[%emt 0:08:32]} 15. Nxe6 {[%emt 0:00:25]} Be5 {[%emt 0:00:12]} 16. Ng5 {[%emt 0:01:16]} Rf8 {[%emt 0:04:05]} 17. Ke2 {[%emt 0:01:59]} Kd5 {[%emt 0:05:20]} 18. d3 {[%emt 0:01:07]} Nh6 {[%emt 0:04:04]} 19. Ne4 {[%emt 0:03:19]} Ng4 {[%emt 0:02:01]} 20. h3 {[%emt 0:06:47]} Nf6 {[%emt 0:00:53]} 21. c4+ {[%emt 0:07:18]} dxc3 {[%emt 0:02:39]} 22. Nxc3+ {[%emt 0:00:01]} Ke6 {[%emt 0:00:32]} 23. Be3 {[%emt 0:01:15]} Nh5 {[%emt 0:03:53]} 24. Ne4 {[%emt 0:02:10]} Nf4+ {[%emt 0:01:26]} 25. Bxf4 {[%emt 0:00:17]} Rxf4 {[%emt 0:00:30]} 26. Raf1 {[%emt 0:03:24]} Rxf1 {[%emt 0:03:34]} 27. Rxf1 {[%emt 0:00:16]} Rc8 {[%emt 0:00:24]} 28. Kd2 {[%emt 0:01:33]} Bxb2 {[%emt 0:03:40]} 29. Rb1 {[%emt 0:03:46]} Bg7 {[%emt 0:00:26]} 30. Rxb7 {[%emt 0:10:04]} Bh6+ {[%emt 0:00:12]} 31. Ke2 {[%emt 0:00:06]} Rc2+ {[%emt 0:00:10]} 32. Kf3 {[%emt 0:00:06]} Rxa2 {[%emt 0:00:16]} 33. Nc5+ {[%emt 0:02:16]} Kf7 {[%emt 0:01:31]} 34. d4 {[%emt 0:01:35]} Ra3+ {[%emt 0:08:02]} 35. Ke4 {[%emt 0:00:35]} Re3+ {[%emt 0:05:01]} 36. Kd5 {[%emt 0:00:13]} a5 {[%emt 0:00:05]} 37. Ra7 {[%emt 0:00:50]} Re2 {[%emt 0:00:46]} 38. Rxa5 {[%emt 0:01:29]} Rxg2 {[%emt 0:00:34]} 39. Ra3 {[%emt 0:00:42]} Rg5+ {[%emt 0:03:20]} 40. Ke4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 41. Rf3+ {[%emt 0:01:17]} Bf6 {[%emt 0:02:34]} 42. Nd7 {[%emt 0:00:26]} Rh5 {[%emt 0:03:10]} 43. Nxf6 {[%emt 0:16:40]} exf6 {[%emt 0:00:11]} 44. Ra3 {[%emt 0:00:05]} Rh4+ {[%emt 0:04:50]} 45. Kd5 {[%emt 0:00:08]} g5 {[%emt 0:00:04]} 46. Kc5 {[%emt 0:00:29]} h5 {[%emt 0:00:24]} 47. d5 {[%emt 0:00:23]} g4 {[%emt 0:00:41]} 48. hxg4 {[%emt 0:00:04]} hxg4 {[%emt 0:00:19]} 49. Ra4 {[%emt 0:00:08]} f5 {[%emt 0:03:46]} 50. d6 {[%emt 0:02:22]} Ke6 {[%emt 0:08:52]} 51. Ra7 {[%emt 0:04:19]} Rh1 {[%emt 0:03:19]} 52. Re7+ {[%emt 0:01:13]} Kf6 {[%emt 0:00:04]} 53. Re8 {[%emt 0:00:07]} Rd1 {[%emt 0:00:11]} 54. Kc6 {[%emt 0:01:20]} g3 {[%emt 0:00:43]} 55. Rg8 {[%emt 0:00:09]} f4 {[%emt 0:04:18]} 56. d7 {[%emt 0:00:11]} Kf5 {[%emt 0:01:12]} 57. Kc7 {[%emt 0:01:04]} Ke4 {[%emt 0:00:51]} 58. d8=Q {[%emt 0:00:09]} Rxd8 {[%emt 0:00:08]} 59. Kxd8 {[%emt 0:00:03]} Kf3 {[%emt 0:00:13]} 60. Ke7 {[%emt 0:00:11]} Kg2 {[%emt 0:00:25]} 61. Kf6 {[%emt 0:01:20]} f3 {[%emt 0:00:06]} 62. Kg5 {[%emt 0:00:01]} f2 {[%emt 0:00:06]} 63. Kh4 {[%emt 0:00:01]} f1=Q {[%emt 0:00:12]} 64. Rxg3+ {[%emt 0:00:31]} Kh2 {[%emt 0:00:40]} 65. Rg5 {[%emt 0:00:38]} Qf4+ {[%emt 0:00:14]} 66. Kh5 {[%emt 0:00:04]} Kh3 {[%emt 0:00:06]} 67. Kg6 {[%emt 0:00:03]} Kh4 {[%emt 0:00:29]} 68. Rf5 {[%emt 0:00:05]} Qe4 {[%emt 0:00:11]} 69. Kf6 {[%emt 0:00:04]} Kg4 {[%emt 0:00:08]} 70. Re5 {[%emt 0:00:03]} Qd4 {[%emt 0:00:10]} 71. Ke6 {[%emt 0:00:02]} Kf4 {[%emt 0:00:22]} 72. Rd5 {[%emt 0:00:16]} Qc4 {[%emt 0:00:41]} 73. Kd6 {[%emt 0:00:06]} Ke4 {[%emt 0:00:06]} 74. Rc5 {[%emt 0:00:03]} Qa6+ {[%emt 0:00:17]} 75. Rc6 {[%emt 0:00:07]} Qb5 {[%emt 0:00:36]} 76. Rc5 {[%emt 0:00:21]} Qb6+ {[%emt 0:00:08]} 77. Rc6 {[%emt 0:00:06]} Qd8+ {[%emt 0:00:05]} 78. Kc5 {[%emt 0:00:05]} Qd4+ {[%emt 0:00:20]} 79. Kb5 {[%emt 0:00:03]} Kd5 {[%emt 0:00:04]} 80. Rc7 {[%emt 0:00:36]} Qb2+ {[%emt 0:01:34]} 81. Ka5 {[%emt 0:00:08]} Kd6 {[%emt 0:04:17]} 82. Rc4 {[%emt 0:00:13]} Qb3 {[%emt 0:02:01]} 83. Rb4 {[%emt 0:00:16]} Qa3+ {[%emt 0:00:26]} 84. Kb5 {[%emt 0:00:25]} Kd5 {[%emt 0:00:06]} 85. Ra4 {[%emt 0:00:08]} Qc5+ {[%emt 0:00:13]} 86. Ka6 {[%emt 0:00:05]} Kc6 {[%emt 0:00:14]} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.1"]
[White "Iljiushenok, Ilia"]
[Black "Matlakov, Maxim"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2539"]
[BlackElo "2685"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,116,8,33,6,4,4,5,0,5,0,0,0,0,0,0,0,0,0,4,0,0,0,9,-15,-6,-26,-30,-18,-18,-31,0,0,0,0,0,-29,-27,-29,-31,-31,-27,-45,-31,-31,-31,-51,-15,-17,0,-38,-20,-62,-62,-57,-57,-57,-48,-48,-48,-91,-86,-208,-208,-222,-213,-219,-160,-302,-325,-321,-317,-318,-298,-297,-296,-504,-482,-550,-536,-575,-566,-627,-587,-796,-793,-782,-772,-763,-737,-786,-563,-806,-767,-767,-441,-842,-441,-962,-941,-1689,-1560,-1915,-1929,-1827,-1764,-1160,-717,-717,-710]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 Ngf6 5. O-O e6 6. Qe2 {[#] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Qa5 $146 ({Predecessor:} 6... a6 7. c3 b5 8. Bc2 Bb7 9. d4 Qc7 10. a4 Be7 11. e5 dxe5 12. dxe5 Nd5 13. axb5 axb5 14. Rxa8+ Bxa8 15. Qxb5 c4 16. Nbd2 N5b6 {0-1 (41) Liang,A (2589)-Inarkiev,E (2693) Sitges 2018}) 7. Nc3 Be7 8. d3 {The position is equal.} O-O 9. Bg5 Qc7 10. Rae1 a6 11. Bxd7 Bxd7 12. e5 dxe5 13. Nxe5 Bc6 14. Nxc6 Qxc6 15. Ne4 Nd5 16. b3 Rad8 17. a3 Bxg5 18. Nxg5 h6 19. Nf3 Nc3 20. Qd2 Nb5 21. a4 Nd4 {[#] ...Qxf3! is the strong threat.} 22. Nxd4 (22. Ne5 {feels hotter.} Qc7 23. a5 f6 24. Nc4 e5 25. Re4) 22... cxd4 23. f4 Rd5 24. Rf2 Rc8 25. Qb4 Rc5 26. Ree2 Qd7 27. h3 h5 28. Qe1 g6 29. Qb4 R8c6 30. Kh1 a5 31. Qe1 Qc7 {[%cal Rc5c2]} 32. Qd1 b5 33. axb5 Rxb5 34. Qd2 Rc3 35. Kg1 {[#] Now White is beyond hope.} (35. Kh2 $17 {might work better.}) 35... Rbc5 $1 $19 36. Kh1 Kg7 37. Kg1 h4 38. Kh1 (38. f5 $17 {was called for.}) 38... Rxc2 39. Qxc2 Rxc2 40. Rxc2 {[%mdl 4096] Endgame KQ-KRR} Qb7 41. Rb2 Qb5 42. Rfd2 $2 (42. b4 axb4 43. Rb3) 42... Qf5 {Black is clearly winning.} 43. Ra2 Qxf4 44. Rd1 Qc7 45. Rda1 Qc3 46. Ra3 Qc2 47. Kh2 Qd2 48. Kh1 f6 49. Rxa5 Qxd3 50. b4 Qb3 51. Ra7+ Kh6 52. R7a6 (52. R7a3 $142 Qxb4 53. Ra4) 52... Kg5 53. Rd6 (53. R6a3 $142 Qxb4 54. Ra4) 53... e5 54. Raa6 d3 55. Ra5 Kh6 56. Rad5 e4 57. b5 Qb1+ 58. Kh2 e3 {Weighted Error Value: White=0.60/Black=0.20} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.2"]
[White "Fedoseev, Vladimir"]
[Black "Bykov, Oleg"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2676"]
[BlackElo "2362"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,101,-3,54,0,14,13,25,43,66,59,48,25,62,58,79,66,71,55,66,35,32,1,35,29,49,43,60,45,56,58,81,71,73,73,77,43,125,82,67,50,65,48,47,31,31,31,21,-22,-18,-48,-18,-33,-16,-16,-16,-18,-20,-18,-18,-18,0,0,0,0,0,0,160,169,204,200,189,199,206,185,177,184,182,178,200,200,296,295,359,320,373,358,371,293,581,570,519,511,809,748]} 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 g6 {[#]} ({Black should play} 5... a6 $11) 6. d4 $146 {B50: Sicilian: 2...d6, Miscellaneous.} (6. Bc4 $14 e6 7. d4) ({Predecessor:} 6. Bb5+ Nbd7 7. Qf3 Qc7 8. Qg3 Nh5 9. Nd5 Qd6 10. Nxd7 Nxg3 11. Ne5+ Bd7 12. Bxd7+ Qxd7 13. Nxd7 Nxh1 14. Nxf8 Kxf8 {1-0 (54) Chigaev,M (2599)-Alekseenko,K (2639) Sochi 2018}) 6... Bg7 7. dxc5 {Black must now prevent Qxd8+.} Qc7 8. Bb5+ {White has an edge.} Nfd7 9. Nd3 O-O 10. O-O {Black should prevent Bf4.} Nxc5 11. Nd5 $1 {[%cal Rd5c7]} Qd6 12. Nxc5 Qxc5 {[#]} 13. c4 $1 {Hoping for Bg5.} Nc6 14. Be3 Qd6 15. Re1 e5 16. Bg5 {Nf6+! is the strong threat.} f6 17. Be3 Kh8 18. Qe2 Bf5 19. Rad1 Rad8 20. h3 Qb8 21. Bc5 Rfe8 22. Qf3 Bf8 ({Better is} 22... a6 $1 $14 23. Ba4 b5 24. cxb5 axb5) 23. Be3 Bg7 24. g4 Bc2 25. Rd2 e4 26. Qf4 Qxf4 27. Bxf4 Bd3 28. b3 Ne5 {And now ...Nf3+ would win.} 29. Re3 Re6 {Strongly threatening ...a6.} 30. Nb4 Bf8 31. Nxd3 Nxd3 32. Bc7 Rd4 33. c5 Bxc5 34. Bxd3 {aiming for Ba5.} Rd7 {[%mdl 64] Pin} 35. Bc4 Rxd2 36. Bxe6 Bxe3 37. fxe3 Kg7 $2 (37... Rxa2 $11 38. Bd5 Re2) 38. a4 $16 Re2 39. Bf4 Rd2 40. h4 Kf8 41. Bh6+ Ke7 42. Bg8 Rd8 43. Bc4 (43. Bxh7 Rh8 $11) 43... Rd2 44. g5 a6 {[#]} (44... Rd1+ {was worth a try.} 45. Kg2 f5) 45. Bg7 $1 $18 fxg5 46. hxg5 Kd6 47. Bf6 Kd7 48. Bd4 Kd6 $2 (48... Ra2 49. Bg8 Ke8) 49. Bg8 {White is clearly winning.} Ke7 50. a5 Ra2 (50... Rc2 $142 51. b4 (51. Bxh7 $2 Kf7 $19) 51... Ke8) 51. b4 {Weighted Error Value: White=0.11/Black=0.30} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.3"]
[White "Smirnov, Timofey"]
[Black "Khairullin, Ildar"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2394"]
[BlackElo "2618"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,101,0,0,0,0,0,0,0,-18,0,-35,-9,-27,7,0,50,50,41,48,54,61,61,49,66,22,100,65,64,81,107,104,111,102,173,99,105,0,169,131,139,77,108,95,113,113,111,71,113,113,112,113,126,112,122,103,120,108,191,180,197,194,160,100,310,294,520,503,467,434,557,606,598,576,569,558,510,312,694,664,970,906,1911,1724]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ {B19: Classical Caro-Kann: 4...Bf5 main line.} 12. Bd2 Bb4 13. c3 Be7 {The position is equal.} 14. c4 Qc7 15. O-O-O Ngf6 16. Ne4 O-O-O 17. g3 Nc5 18. Nxc5 Bxc5 19. Bc3 {[#]} Rhe8 $146 ({Predecessor:} 19... Bd6 20. Kb1 Rhe8 21. Qc2 c5 22. d5 e5 23. Rde1 Nd7 24. Qh7 Bf8 25. Rh4 Kb8 {1-0 (41) Minguez Rodriguez,R (2219)-Ubach Miralda,M (2258) Catalunya 2009}) 20. Qe2 Bd6 21. Ne5 c5 22. f4 Kb8 (22... cxd4 $11 23. Bxd4 Bxe5 24. Bxe5 Qc6) 23. Kb1 cxd4 24. Bxd4 Bc5 25. Bc3 Kc8 26. g4 Nh7 (26... Rxd1+ $16 27. Rxd1 Rd8) 27. Qe4 (27. b4 $18 Qb6 28. a3 (28. Nxf7 Bxb4 29. Bb2 Rxd1+ 30. Rxd1 Qc7 $16)) 27... Nf6 28. Qe2 (28. Qf3 $16) 28... Nh7 $1 $18 29. Qc2 Nf8 30. Qe4 (30. b4 $142 Rxd1+ 31. Rxd1) 30... Rxd1+ 31. Rxd1 f6 {[#]} 32. Nd3 $1 Rd8 33. Rf1 Be7 34. Kc2 Rd6 35. b3 {[%cal Bb2b3,Bb3b4,Bb4b5][%mdl 32]} Rc6 36. a4 a6 37. Kb2 Qd6 38. Rd1 Qd8 (38... Kb8 $16 {is a better defense.}) 39. Kc2 Nd7 40. b4 Qc7 41. Nb2 (41. c5 $142) 41... Kb8 $2 {[#] Black cannot hold the game after this.} (41... Rd6 $16 {keeps fighting.}) 42. Qg6 $1 {[%cal Rg6e8]} Nb6 $2 (42... Ka7 43. a5 (43. Qxg7 Nb6 $16) 43... Rd6 44. Rxd6 (44. Qxg7 Rxd1 45. Nxd1 Bf8 $18) 44... Bxd6) 43. Qe8+ Ka7 44. b5 Rxc4 45. Nxc4 Qxc4 46. Qxe7 Qxa4+ 47. Kc1 Qxf4+ 48. Kb2 Qxg4 $2 {[#]} (48... Qf3) 49. bxa6 $1 {[%csl Ga6][%cal Re7b7][%mdl 512] White is clearly winning.} Nc4+ (49... Kxa6 50. Ra1+) 50. Ka2 {[%csl Ga6][%cal Re7b7]} Kxa6 51. Ra1 {Weighted Error Value: White=0.19/Black=0.42} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.4"]
[White "Ponkratov, Pavel"]
[Black "Tsoi, Dmitry"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2625"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,113,11,22,10,25,7,56,51,73,45,75,39,74,70,73,50,66,54,64,40,42,25,53,50,70,82,72,80,79,67,90,27,24,0,6,15,15,12,14,-15,-12,-35,-10,-30,0,0,0,0,0,0,0,-8,-14,-7,0,0,0,0,22,8,8,8,8,8,8,0,32,16,27,8,8,8,22,16,42,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,8,8]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. h3 O-O 6. g4 {B07: Pirc Defence: Miscellaneous Systems.} exd4 7. Qxd4 {[#]} Be6 $146 ({Predecessor:} 7... Nc6 8. Qd1 Rb8 9. Bg2 b5 10. g5 Nd7 11. f4 Re8 12. O-O b4 {½-½ (12) Urazayev,A (2433)-Yudin,S (2497) Pavlodar 2019}) 8. Bg2 {White is slightly better.} c6 9. g5 Nfd7 10. h4 Qb6 11. b3 Na6 12. Bb2 {[#] Black must now prevent Nd5!} Qxd4 13. Nxd4 Ndc5 14. f4 f6 15. O-O Bg4 16. Kh2 Ne6 17. Nf5 Bxf5 18. exf5 Nec5 19. a3 Nc7 20. b4 (20. Rae1 $16 Bd8 21. b4) 20... Nd7 $11 21. Ne2 Nb6 22. Nd4 d5 23. Rae1 Bd6 24. gxf6 Rxf6 25. Ba1 Rf7 26. Kh3 Re7 27. Rxe7 Bxe7 28. Ne6 Nxe6 29. fxe6 Rf8 30. Bd4 Nc4 31. Rf3 Nd6 32. h5 Nf5 33. Bxa7 Rf6 34. Bf1 Rxe6 35. Bd3 g6 36. c4 Kf7 37. Bf2 Nd6 38. cxd5 cxd5 39. hxg6+ hxg6 40. Kg4 Ne4 41. Bd4 Bf6 42. Bg1 Rc6 {The position is equal.} 43. a4 Rc1 44. Bb6 Be7 45. Bxe4 dxe4 {[%mdl 4096] Endgame KRB-KRB} 46. Rb3 Rc4 47. Bc5 Bxc5 48. bxc5 Rxc5 49. Rxb7+ {KR-KR} Kf6 50. Rb6+ $1 Kf7 51. Rb4 e3 52. Rb7+ Kf6 53. Rb6+ Kf7 54. Kf3 Rc3 55. a5 {With the idea a6.} Ra3 56. a6 {aiming for Ke2.} Kg7 $1 57. Re6 {Weighted Error Value: White=0.10/Black=0.08} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.5"]
[White "Ter-Saakian, Grigorii"]
[Black "Goganov, Aleksey"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2296"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,118,0,0,0,14,14,99,0,40,24,16,0,0,0,0,0,0,0,0,-19,0,0,0,0,23,5,14,-18,-16,-60,-51,-59,-29,-76,-41,-29,-2,-39,-33,-35,-41,-50,-45,-46,-22,-34,-33,-30,-27,-31,-31,-35,-32,-32,-31,-33,-11,-32,-7,-6,-10,-45,-20,-28,-25,-33,-31,-36,-28,-52,-51,-44,-45,-52,-52,-187,-81,-76,-65,-96,-85,-248,-247,-241,-252,-256,-273,-267,-265,-253,-214,-214,-214,-352,-352,-317,-334,-307,-343,-666,-660,-627,-604,-682,-790,-763,-754,-691,-641,-689,-657]} 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. Bb5 Nd4 5. Bc4 Nf6 6. O-O {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} d6 7. d3 {[#]} d5 $146 (7... Nxf3+ $11 8. Qxf3 a6) ({Predecessor:} 7... Be7 8. Nxd4 cxd4 9. Ne2 e5 10. f4 O-O 11. Bb3 Be6 12. Ng3 Rc8 13. fxe5 dxe5 {0-1 (22) Polok,K (2271)-Awoki,D (2152) chess.com INT 2020}) 8. Nxd4 (8. exd5 $16 Nxd5 9. Nxd4 Nxc3 10. bxc3 cxd4 11. cxd4) 8... dxc4 (8... cxd4 {is interesting.} 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Ne2 dxe4 12. dxe4 Nxe4 13. Nxd4 Bc5) 9. Nf3 cxd3 10. Qxd3 Qxd3 11. cxd3 Be7 12. d4 cxd4 13. Nxd4 O-O 14. f3 Rd8 15. Be3 Bd7 16. Rfd1 a6 17. Nb3 Be8 18. Bb6 Rdc8 19. Rd3 Nd7 20. Bd4 b5 21. Rad1 Rab8 22. e5 Nb6 23. Ne4 (23. Bxb6 $5 Rxb6 24. Ne4 $11) 23... Nc4 24. Nbd2 Bc6 25. b3 Nxd2 26. Nxd2 Kf8 27. Kf2 Ke8 28. Rc1 Bb4 29. Nf1 Bb7 30. Rdd1 Ba3 31. Rxc8+ Rxc8 32. Ne3 Ke7 33. Ke2 f5 34. exf6+ gxf6 35. Rd2 (35. g4 {seems wilder.} a5 36. f4 Be4 37. g5 fxg5 38. fxg5 Bg6 39. Bf6+) 35... h5 36. Rc2 Rxc2+ 37. Nxc2 $11 {[%mdl 4096] Endgame KBB-KBN} Bd6 38. h3 e5 39. Bf2 f5 40. Be1 Ke6 41. Bc3 f4 42. Bb4 ({Better is} 42. Ba5 $15) 42... Bc7 (42... Bxb4 $19 {has better winning chances.} 43. Nxb4 a5) 43. Bc5 e4 44. Ne1 a5 45. a3 $2 {[#]} (45. fxe4 $17 Bxe4 46. Kd2) 45... e3 $1 $19 46. Nc2 Kd5 47. b4 Kc4 48. g3 fxg3 49. Nxe3+ Kb3 {[#] aiming for ...a4.} 50. bxa5 Bxa5 51. f4 (51. h4 $142) 51... Bc7 52. f5 {Threatening f6.} Be5 53. Kf1 Be4 54. Kg1 $2 (54. Ke2) 54... Kc3 {Black is clearly winning.} 55. Kf1 Kd3 56. Bb6 Bf6 57. Bc5 Bg5 58. Ng2 h4 59. Ne1+ Kc4 {Weighted Error Value: White=0.29/Black=0.11} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.6"]
[White "Shimanov, Aleksandr"]
[Black "Frolov, Aleksey G."]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2593"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,129,31,33,29,43,41,38,22,39,25,60,33,30,26,46,36,39,0,0,0,0,0,0,0,0,0,0,0,24,27,22,0,37,47,39,0,0,0,27,24,19,22,23,22,47,31,40,48,59,0,0,-8,14,7,41,10,11,11,10,10,40,19,26,0,22,22,22,22,22,22,109,12,124,124,124,125,124,139,505,466,732,1516,1382,1497,1482,1407,1223,1252,1240,1207,1141,1141,1055,1012,29971,29972,29967,29968,29968,29967,29973,29972,29973,29964,29984,29985,29985,29986,29986,29987,29987,29988,29988,29989]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Nf6 10. Qa4+ {A20: English Opening: 1...e5.} Qd7 11. Qc2 c6 12. e4 {White is slightly better.} O-O 13. Nc3 {[%cal Bb1c3,Bc3e2,Be2d4,Bd4f5][%mdl 32]} Qc7 {[#]} 14. h3 $146 ({Predecessor:} 14. Nd5 Nxd5 15. exd5 Bd7 16. Bf4 Bd6 17. Bxd6 Qxd6 18. dxc6 Bxc6 19. Rad1 Qf6 20. Bxc6 {1-0 (46) Bezold,M (2490)-Vatter,H (2320) Bad Wildbad 1993}) 14... Be6 15. Be3 Rfd8 16. f4 Qa5 17. Ne2 Qa6 18. Nd4 Bc4 19. Rfd1 c5 $1 {[%cal Rc5d4]} 20. Nf5 Bf8 21. e5 $1 {[%cal Re5f6]} Nd5 22. b3 Nxe3 23. Nxe3 Bd3 24. Qc3 Qg6 25. Kh2 Be4 26. Qc4 Bxg2 27. Kxg2 Qc6+ 28. Nd5 Rd7 {Hoping for ...Rad8.} 29. Rd2 Rad8 {[%cal Rd7d5]} 30. Rad1 Kh8 31. a4 a6 {next ...b5 is good for Black.} 32. a5 g6 33. Kf3 (33. Rd3 $14) 33... Bg7 $1 $11 34. Qe4 Qe6 35. g4 g5 (35... f5 {is more complex.} 36. exf6 Qxe4+ 37. Kxe4 Bxf6 38. Rd3 Bd4) 36. Rd3 (36. fxg5 {with more complications.} Bxe5 37. Rd3 Rd6 38. h4 Bg3 39. Qxe6 fxe6 40. Kxg3 exd5 41. Re1) 36... gxf4 37. Nxf4 Rxd3+ 38. Rxd3 Rxd3+ 39. Qxd3 {Qd8+ would kill now.} Qc6+ 40. Qe4 {Strongly threatening Qxc6.} (40. Ke2 {keeps more tension.} h6 41. e6 Qc7 42. Qg3 Kh7 43. Qe3) 40... Bxe5 (40... Qb5 {seems wilder.} 41. Qd5 Qf1+ 42. Ke4 Qb1+ 43. Kf3 Qf1+) 41. Qxc6 bxc6 {[%mdl 4096] Endgame KB-KN} 42. Nd3 Bd6 43. Ke4 {Black must now prevent Ne5.} Kg7 (43... f6 $11) 44. Kf5 ({Better is} 44. Ne5 $1 $16) 44... h6 (44... h5 $11 {remains equal.}) 45. Ne5 $1 $16 Bb8 46. Nxc6 Bc7 47. h4 Bg3 $2 {[%mdl 8192] Black cannot hold the game after this.} (47... f6 $16 48. Ke6 h5 49. gxh5 Bg3) 48. h5 $18 Be1 (48... Kg8 $142 49. Ke4 Kg7) 49. Nb8 Bxa5 50. Nxa6 Bb6 {[#]} 51. Nb8 $1 {[%cal Rb8d7]} Ba5 52. Nd7 Bb4 53. Ke4 Kg8 54. Kd5 Kg7 55. Nxc5 f5 56. gxf5 {White mates.} Kf6 57. Na6 Be1 {[#]} 58. Ke4 $1 Kg5 59. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Kxh5 60. b5 Ba5 61. Ke5 Kg5 62. Ke6 Bd8 63. Nc5 h5 {[#]} 64. f6 $1 {[%mdl 576] Decoy} Bxf6 65. Ne4+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.10/Black=0.36} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.7"]
[White "Goryachkina, Aleksandra"]
[Black "Dubov, Daniil"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2592"]
[BlackElo "2699"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,70,0,8,6,0,1,22,29,26,23,48,29,33,28,22,39,33,46,44,27,45,0,0,8,10,12,5,16,7,12,19,-10,-14,-9,-28,-21,-20,-17,18,0,0,-31,-4,-33,-18,-179,-166,-198,-193,-562,-560,-733,-731,-747,-745,-1021,-1009,-861,-858]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. Nc3 dxc4 7. Ne5 Nc6 8. Bxc6 {E06: Closed Catalan: Early deviations.} bxc6 9. Nxc6 Qe8 10. Nxe7+ {The position is equal.} Qxe7 11. Qa4 Nd5 $5 {[%mdl 4] Exploring less charted territory.} 12. Qxc4 a5 13. Bd2 Ba6 14. Qc5 Qd7 {[#]} 15. f3 $146 ({Predecessor:} 15. Rc1 a4 16. f3 Rfb8 17. Nd1 f5 18. Kf2 Rb6 19. Rc2 Rab8 20. Ne3 Rxb2 21. Rhc1 Rxc2 22. Rxc2 {½-½ (68) Malakhov,V (2654)-Bacrot,E (2677) Zagreb 2018}) 15... Rfb8 16. Rb1 Rb6 17. Kf2 Rc6 $1 {[%cal Rc6c5]} 18. Qa3 Nb6 19. Be3 ({Avoid the trap} 19. Qxa5 $2 Qxd4+ 20. Be3 {[#]} Qxe3+ $1 {[%mdl 512]} 21. Kxe3 Nc4+ 22. Kf2 Nxa5 $19) 19... Nc4 20. Qb3 Rb6 21. Qc2 Rab8 {[%cal Rb6b2]} 22. b3 Na3 $1 {[%cal Ra3c2]} 23. Qd2 {And now Rbc1 would win.} Nxb1 24. Rxb1 Rd8 25. Ne4 Rb5 26. Rc1 e5 $1 27. dxe5 {Hoping for Qxd7.} Rd5 28. Qc2 Qh3 29. Rh1 $2 {Now White is beyond hope.} (29. Kg1 $11) 29... Rxe5 $19 30. Qxc7 Rde8 31. Bf4 $2 (31. Bd4 R5e6 32. Qa7) 31... R5e7 {Black is clearly winning.} 32. Qxa5 {[#]} Bxe2 $1 {[%mdl 512]} 33. Ng5 (33. Kxe2 Qg2+) 33... Qd7 {...Bxf3! is the strong threat.} 34. Re1 Qd4+ 35. Kg2 h6 {Weighted Error Value: White=0.49/Black=0.03} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.8"]
[White "Riazantsev, Alexander"]
[Black "Kobalia, Mikhail"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2628"]
[BlackElo "2590"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,61,0,0,0,0,33,25,18,32,23,23,15,6,9,8,22,22,31,6,127,123,295,310,393,379,362,387,353,361,518,500,497,501,1517,1481,1427,1322]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 O-O 7. Qc2 Nbd7 8. cxd5 exd5 9. e3 c6 10. Bd3 Re8 11. O-O Ne4 12. Bxe7 Qxe7 13. b4 Ndf6 {13...Qxb4 is the hot move.} 14. Rab1 Bf5 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 15. Nd2 Ng4 {[#] aiming for ...Qd6.} 16. Ncxe4 dxe4 {White has an edge.} 17. Be2 {[#]} Qd6 $146 {[%csl Gg4][%cal Rd6h2]} ({Predecessor:} 17... Qg5 18. h3 Nxe3 19. fxe3 Qxe3+ 20. Rf2 Qxf2+ {0-1 (20) Varnavski,S (2303)-Babikov,I (2351) Moscow 2009}) 18. Bxg4 Bxg4 19. Rfe1 Qg6 20. f4 Rad8 21. a4 h5 22. b5 Re6 (22... Rc8 $11 {remains equal.}) 23. Nc4 $16 h4 $2 {This costs Black the game.} (23... cxb5 $16 24. Ne5 (24. Rxb5 Rc6 $11) (24. axb5 Re7 $14) 24... Qf6) 24. Ne5 $18 Qh5 25. bxc6 bxc6 26. h3 ({Not} 26. Qxe4 f6 $17) 26... Bf5 27. Rb7 ({Don't do} 27. Nxc6 Rde8 $18) 27... a5 (27... Rf6 $142 28. Rxa7 Rc8) 28. Nxf7 {White is clearly winning.} Rf8 29. Ng5 Rg6 (29... Ref6 $142 30. Qc5 Qg6) 30. Qa2+ Kh8 {[#]} 31. Qf7 $1 {[%mdl 512] Weighted Error Value: White=0.03/Black=0.53} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.9"]
[White "Demidov, Mikhail"]
[Black "Paravyan, David"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2526"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,85,0,0,34,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,8,8,8,0,0,0,0,7]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nd7 14. Nd2 h6 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} 15. Bh4 {[#]} Bf6 $146 {The position is equal.} (15... g5 $5 16. Bg3 $8 Nf6 $11) ({Predecessor:} 15... Nf6 16. Bb3 Be6 17. Bxe6 Rxe6 18. Bxf6 Bxf6 19. Rc1 Rd8 20. Rc2 Red6 21. Ke2 Rd4 22. f3 {0-1 (79) Trifunovic,A (2262)-Moskovic,D (2260) Witley 1999}) 16. Bg3 Nb6 17. Bb3 h5 {[#] And now ...h4 would win.} 18. f3 h4 19. Bf2 h3 20. g3 Bg5 21. Ke2 Bd7 {Threatens to win with ...Bb5+.} 22. a4 Rac8 23. Be3 Bxe3 24. Kxe3 a5 25. Rhc1 Red8 26. Rxc8 (26. Nc4 {seems wilder.} Nxc4+ 27. Bxc4 Kf8 28. b3 Ke7 29. f4) 26... Rxc8 27. f4 exf4+ 28. gxf4 Kg7 29. Nf3 Nc4+ 30. Bxc4 Rxc4 $11 {[%mdl 4096] Endgame KRB-KRN} 31. Ne5 Rc7 32. Nxd7 Rxd7 {KR-KR} 33. Rc1 Rd6 34. b3 Rb6 35. Rc3 Rb4 36. Kf3 b5 37. axb5 Rxb5 38. Kg3 Rb4 39. Re3 a4 40. bxa4 Rxa4 41. Kxh3 f5 42. exf5 {Threatening Kg4.} Rxf4 43. fxg6 {A rather calm draw.  Weighted Error Value: White=0.03/Black=0.02} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.10"]
[White "Chigaev, Maksim"]
[Black "Murzin, Volodar"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2615"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,103,6,19,-22,9,11,12,8,12,9,0,0,68,80,125,51,58,65,57,53,30,18,12,9,38,53,48,30,13,28,34,37,79,77,72,67,60,58,86,87,72,70,53,49,99,97,84,53,87,96,88,0,67,0,61,0,63,0,74,42,71,14,182,189,182,198,202,141,188,117,125,147,149,147,153,148,135,-233,0,0,0,0,0,0,640,642,599,600,592,547,478,445]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. h3 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} O-O 9. g4 $5 {[%mdl 4] A promising side line.} Be6 10. g5 {The position is equal.} Nfd7 {[#]} 11. Nd5 $146 ({Predecessor:} 11. Qd2 Nc6 12. O-O-O Nc5 13. h4 Rc8 14. Kb1 b5 15. Bxc5 dxc5 16. Bh3 c4 17. Qe3 {1-0 (23) Ganguly,S (2635)-Markov,M (2365) Chess.com INT 2020}) 11... Nc6 12. c3 Re8 (12... f5 $11 13. gxf6 Bxf6) 13. h4 $14 Bf8 14. Bh3 (14. g6 $1 $16 {Threatens to win with Ng5.} hxg6 15. Ng5 Bxd5 16. exd5 (16. Qxd5 Qe7 $11)) 14... Ne7 15. Bxe6 fxe6 16. Nxe7+ Qxe7 17. h5 Rac8 18. Qe2 Nc5 (18... b5 {seems wilder.} 19. O-O-O b4 20. c4 a5 21. Kb1 a4) 19. Bxc5 Rxc5 20. O-O-O b5 21. Kb1 Qb7 22. Nd2 Be7 23. Qg4 Qc8 24. Rh3 Rf8 25. Rf3 Rxf3 26. Nxf3 a5 27. Ne1 Rc4 28. Nc2 b4 29. Ne3 Rc6 30. c4 Bd8 31. g6 h6 32. Qf3 (32. f4 $16) 32... Qc7 (32... Bb6 $1 $11) 33. Qg4 $40 {[%mdl 128] White is up to no good.} Qc8 $1 34. Qf3 {White wants to mate with Qf7+.} Qc7 35. Qg4 (35. Rd3 $14) 35... Qe7 (35... Qc8 $1 $11 {keeps the balance.}) 36. f4 $1 $16 Bb6 {[#]} 37. Qf3 (37. Ng2 $1 $16) 37... Qf8 $2 (37... Bxe3 $11 38. Qxe3 exf4 39. Qxf4 Qf6) 38. f5 $18 Bxe3 39. Qxe3 exf5 {[%mdl 4096] Endgame KQR-KQR} 40. Qd3 {Qd5+! would kill now.} Rc5 41. Qxd6 (41. exf5 $18 a4 42. Qxd6 Qxf5+ 43. Ka1) 41... Qxd6 $16 42. Rxd6 $18 {[%cal Rd6d8] KR-KR} Kf8 43. exf5 {Black must now prevent Rd8+.} e4 {[#]} 44. Rd5 $1 {[%cal Rd5c5]} Rxc4 45. Rd8+ (45. Rxa5 $16 {Hoping for Ra8+.} e3 46. Re5) 45... Ke7 $11 46. Rg8 $1 {[%cal Rg8g7]} e3 $1 {[%cal Re3e2]} 47. Rxg7+ Kd6 $1 {( -> ...e2)} 48. f6 Rf4 $2 {[%mdl 8192]} (48... Ke6 $11) 49. Re7 $18 {White is clearly winning.} Rxf6 50. Rxe3 Rf1+ 51. Kc2 Rg1 52. Re8 {Weighted Error Value: White=0.24/Black=0.38} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.11"]
[White "Belyakov, Bogdan"]
[Black "Yuffa, Daniil"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2450"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,105,12,0,0,5,0,0,0,0,0,0,0,0,10,8,5,0,6,6,6,6,6,4,4,4,4,4,4,4,4,2,2,2,2,5,4,8,12,0,0,0,0,0,0,0,0,-6,-2,-2,-4,-4,-2,-14,0,-30,0,-30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 dxe5 8. dxe5 Ndb4 9. Qb3 e6 {B22: Sicilian: 2 c3.} 10. O-O Na5 11. Qa4+ Bd7 12. Bb5 Bxb5 13. Qxb5+ Nac6 {Strongly threatening ...Nc2.} 14. Nc3 ({Wrong is} 14. Qxb7 $2 Rb8 $19) 14... a6 15. Qc4 {next Rd1 is good for White.} ({Don't blunder} 15. Qxb7 $2 Rb8 $19) 15... Qd3 16. Qg4 Qg6 $1 {[%mdl 4] is currently scoring better than 16...h5.} 17. Qxg6 hxg6 18. Rd1 $1 Rd8 19. Bg5 Be7 20. Rxd8+ Nxd8 21. Rd1 f6 22. Be3 Nbc6 {[#]} 23. Ne4 $146 ({Predecessor:} 23. exf6 gxf6 24. Ne4 Rh5 25. g4 Ra5 26. a3 Ra4 27. Nfd2 f5 28. gxf5 gxf5 29. Nc3 {0-1 (49) Potapov,P (2516)-Demchenko,A (2679) St Petersburg 2018}) 23... Nf7 24. exf6 gxf6 25. Nd4 Nxd4 26. Bxd4 e5 27. Bc5 f5 28. Nd6+ Nxd6 29. Bxd6 $11 {[%mdl 4096] Endgame KRB-KRB} e4 30. Be5 Rh7 31. Bc3 Bc5 32. h3 Rd7 33. Rxd7 Kxd7 {KB-KB} 34. Kf1 Ke6 35. Ke2 Kd5 36. b3 Bd4 37. Bd2 {The position is equal.} Bf6 38. Bc1 Be5 39. f3 f4 40. fxe4+ Kxe4 41. Bd2 b5 42. a4 Bd6 43. axb5 axb5 44. Bc3 Bc5 45. Bd2 $1 Bd4 46. Be1 Bf6 47. Bf2 $1 Bb2 48. Bc5 Bc1 49. Bf2 Bb2 50. Bc5 $1 Bg7 51. Bf2 Bf6 52. Bc5 Be5 53. Bf2 {An uneventful encounter.  Weighted Error Value: White=0.02/Black=0.02} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.12"]
[White "Kryakvin, Dmitry"]
[Black "Savitskiy, Sergey"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2577"]
[BlackElo "2451"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. g3 {[%emt 0:00:00]} e5 {[%emt 0:03:48]} 2. c4 {[%emt 0:00:14]} Nc6 {[%emt 0:00:40]} 3. Bg2 {[%emt 0:00:35]} g6 {[%emt 0:02:49]} 4. Nc3 {[%emt 0:00:15]} Bg7 {[%emt 0:00:07]} 5. Rb1 {[%emt 0:00:45]} Nd4 {[%emt 0:13:25]} 6. e3 {[%emt 0:02:35]} Ne6 {[%emt 0:00:05]} 7. Nge2 {[%emt 0:03:12]} d6 {[%emt 0:07:38]} 8. d4 {[%emt 0:07:31]} a5 {[%emt 0:00:57]} 9. dxe5 {[%emt 0:04:45]} dxe5 {[%emt 0:01:06]} 10. Qxd8+ {[%emt 0:00:23]} Kxd8 {[%emt 0:01:18]} 11. O-O {[%emt 0:07:37]} c6 {[%emt 0:01:26]} 12. f4 {[%emt 0:10:33]} exf4 {[%emt 0:19:46]} 13. exf4 {[%emt 0:04:44]} Nh6 {[%emt 0:01:22]} 14. Be3 {[%emt 0:09:32]} Kc7 {[%emt 0:03:11]} 15. Na4 {[%emt 0:04:33]} Ra6 {[%emt 0:01:55]} 16. Bh3 {[%emt 0:01:41]} Re8 {[%emt 0:15:09]} 17. f5 {[%emt 0:05:18]} gxf5 {[%emt 0:03:02]} 18. Bxf5 {[%emt 0:01:44]} b5 {[%emt 0:04:56]} 19. cxb5 {[%emt 0:04:36]} cxb5 {[%emt 0:00:09]} 20. Nac3 {[%emt 0:05:25]} Nxf5 {[%emt 0:01:55]} 21. Rxf5 {[%emt 0:01:30]} b4 {[%emt 0:01:23]} 22. Rxf7+ {[%emt 0:02:09]} Kb8 {[%emt 0:03:00]} 23. Nb5 {[%emt 0:03:11]} Rc6 {[%emt 0:08:09]} 24. Nf4 {[%emt 0:05:59]} Be5 {[%emt 0:03:50]} 25. Nd5 {[%emt 0:03:43]} Ba6 {[%emt 0:00:49]} 26. a4 {[%emt 0:00:31]} Nd8 {[%emt 0:00:34]} 27. Rxh7 {[%emt 0:01:19]} Bb7 {[%emt 0:00:28]} 28. Ba7+ {[%emt 0:01:55]} Ka8 {[%emt 0:00:07]} 29. Nb6+ {[%emt 0:00:42]} Rxb6 {[%emt 0:00:06]} 30. Bxb6 {[%emt 0:00:04]} Ne6 {[%emt 0:00:58]} 31. Rh5 {[%emt 0:01:09]} Ng7 {[%emt 0:00:45]} 32. Rg5 {[%emt 0:00:21]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.13"]
[White "Lobanov, Sergei"]
[Black "Demchenko, Anton"]
[Result "1/2-1/2"]
[ECO "B61"]
[WhiteElo "2522"]
[BlackElo "2626"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,84,45,29,27,22,22,13,21,18,31,-30,-15,-28,-16,-41,-44,-45,-22,-25,-18,-21,-10,-18,0,-9,-5,-24,0,0,0,0,0,0,0,0,0,0,17,18,28,8,14,0,0,0,3,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0,8,8,9,8,8]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 a6 8. Bxf6 gxf6 9. O-O-O e6 10. f4 Qb6 11. Nb3 O-O-O {B60: Sicilian: Richter-Rauzer: Unusual Black 6th moves and 6...Bd7 without 7 Qd2.} 12. g3 Kb8 13. Bh3 h5 14. Kb1 h4 15. f5 {[#]} (15. Qe1 $14) 15... hxg3 $146 ({Predecessor:} 15... Bc8 16. Na4 Qb5 17. Nc3 Qe5 18. Qf2 hxg3 19. hxg3 Be7 20. Qf3 Rdg8 21. Bg4 Rxh1 22. Rxh1 {0-1 (42) Prie,E (2445)-Loginov,V (2505) Budapest 1993}) 16. hxg3 Ne5 {[%cal Bc6e5,Be5f7,Bf7g5][%mdl 32]} 17. fxe6 fxe6 18. Ne2 Nf7 19. Nf4 Ng5 20. Bg2 Rxh1 21. Rxh1 Bc8 22. Qe2 Bg7 23. a3 Rf8 24. Nh5 Bh8 25. Nf4 {[#] Threatens to win with Ng6.} Bg7 26. Nh5 Qc7 27. Qd2 Bh8 28. Nf4 {Black must now prevent Ng6.} Rd8 29. Qb4 Ka7 30. a4 Qb6 {The position is equal.} 31. Qxb6+ (31. Qd2 {feels hotter.} Bd7 32. a5 Qc7 33. Qb4 Ka8 34. Rd1) 31... Kxb6 32. a5+ Ka7 33. Rd1 Nf7 34. Bh3 Re8 35. Bg4 e5 36. Bxc8 $1 {[#] Bf5 is the strong threat.} exf4 37. Bf5 fxg3 38. Rg1 Ng5 39. Rxg3 Nxe4 40. Rd3 Kb8 41. Bg6 Re7 42. Nd4 f5 {Weighted Error Value: White=0.07/Black=0.06} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.14"]
[White "Alekseev, Evgeny"]
[Black "Shubin, Kirill"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2615"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,81,9,22,18,8,0,10,17,19,5,8,0,24,9,34,7,89,73,72,82,114,133,120,126,124,131,124,130,133,129,133,113,129,135,165,147,135,117,142,125,200,196,202,200,200,184,193,187,220,222,220,222,262,265,267,262,273,244,273,226,257,242,348,347,424,335,464,446,512,517]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. Re1 Na6 8. a3 {E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7.} d5 9. cxd5 exd5 10. Nc3 {The position is equal.} c5 11. Bf4 Ne4 12. Rc1 Bf6 13. Be5 Re8 14. e3 (14. Bxf6 {feels hotter.} Qxf6 15. e3 Nxc3 16. bxc3 Rad8 17. Ne5) 14... Nc7 (14... Nxc3 $11 {remains equal.} 15. Rxc3 Bxe5 16. Nxe5 Nc7) 15. Bxf6 {White now steadily converts the win.} Qxf6 16. dxc5 bxc5 17. Nxe4 dxe4 18. Nd2 Ne6 19. Nxe4 ({But not} 19. Bxe4 $6 Bxe4 20. Nxe4 Qxb2 $14) 19... Bxe4 20. Bxe4 Rab8 21. b3 Qb2 {[#]} 22. Qc2 $146 ({Predecessor:} 22. Bd5 Ng5 23. Qg4 Re5 24. e4 Rbe8 25. Rcd1 Qc3 26. Re3 Qc2 27. Rde1 {1-0 (47) Loginov,V-Zagrebelny,S Tashkent 1982}) 22... Rxb3 23. Bxh7+ Kh8 24. Qxb2 Rxb2 25. Bf5 Ng5 {next ...Nf3+ is good for Black.} 26. Kg2 ({And not} 26. Rxc5 Nf3+ 27. Kf1 Nxe1 $15) 26... Re5 (26... g6 $16 {keeps fighting.}) 27. Rb1 $18 Rxb1 28. Bxb1 {[%mdl 4096] [#] Endgame Strongly threatening f4. KRB-KRN} Re7 29. Rc1 Rc7 30. f4 Ne6 31. Ba2 Nf8 32. Kf3 g6 33. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Kg7 34. a5 Nd7 35. g4 Kf8 36. g5 Ke7 37. Bd5 f6 (37... Nb8 {might work better.} 38. Ke4 Kd6) 38. h4 Kd6 39. Be4 f5 40. Bd3 Ke6 41. Bc4+ {Weighted Error Value: White=0.11/Black=0.30} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.15"]
[White "Usmanov, Vasily"]
[Black "Kokarev, Dmitry"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2442"]
[BlackElo "2621"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,59,8,21,0,0,-2,0,-26,-12,-33,-35,-37,-42,-50,-45,-33,-14,-31,-11,-14,-12,-12,0,0,0,0,0,0,26,24,23,-37,-18,-23,-25,-28,-28,-76,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. g3 g6 3. Bg2 c5 4. d5 b5 {[#]} 5. a4 $146 ({Predecessor:} 5. e4 d6 6. Ne2 Bg7 7. O-O O-O 8. Na3 Ba6 9. c3 Ng4 10. Nc2 Qb6 11. Ne3 Nxe3 12. Bxe3 {0-1 (29) Cantero,C (1877)-Arbuello,D (2062) Misiones 2015}) 5... b4 6. e4 {A45: Trompowsky Attack.} d6 7. c4 bxc3 8. bxc3 Bg7 9. Nd2 Ba6 10. Bf1 Qa5 11. Ra3 O-O 12. Ngf3 Re8 13. Bxa6 Qxa6 14. c4 e6 {[#] And now ...exd5 would win.} 15. O-O $1 exd5 16. exd5 Nbd7 17. Bb2 Rab8 18. Bc3 Ng4 19. Bxg7 Kxg7 20. Nd4 (20. a5 $11) 20... Nxh2 $15 {[#]} ({Don't play} 20... cxd4 $6 21. Qxg4 Ne5 22. Qxd4 $14) 21. Nf5+ $1 {[%mdl 512]} gxf5 22. Kxh2 Ne5 23. Qh5 Nxc4 (23... Rb2 $17 {Strongly threatening ...h6.} 24. Qxf5 Qc8 25. Qg5+ Ng6) 24. Qg5+ $11 {The position is equal.} Kf8 25. Qh6+ Kg8 26. Qg5+ Kf8 27. Qh6+ Kg8 28. Qg5+ Kf8 29. Qh6+ Kg8 30. Qg5+ {Weighted Error Value: White=0.09/Black=0.06} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.16"]
[White "Makarian, Rudik"]
[Black "Pershin, Denis"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2441"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,140,27,28,0,6,9,10,-6,15,-10,-11,-14,-11,-10,-6,-14,8,0,4,0,0,-33,0,0,0,0,0,0,17,22,27,6,6,2,2,0,0,0,0,0,0,0,14,0,31,0,34,0,20,5,11,13,15,0,0,0,0,0,0,0,0,0,0,0,7,12,98,110,86,83,130,119,260,260,648,555,496,277,275,204,239,210,231,0,193,79,103,8,8,8,92,91,403,93,377,0,0,0,46,43,43,8,8,8,8,0,0,0,0,0,0,0,0,0,997,0,0,0,865,0,0,0,6027,5097,852,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Qc2 {D37: Queen's Gambit Declined: 5 Bf4.} Be6 {[#]} 7. Bf4 $146 ({Predecessor:} 7. Bg5 Nbd7 8. e3 h6 9. Bh4 g5 10. Bg3 Nh5 11. Bd3 Nxg3 12. hxg3 Bg7 13. Bf5 Qf6 {0-1 (27) Mikrut,D (2406)-Heberla,B (2580) Poland 2017}) 7... Bd6 8. e3 O-O 9. Bd3 Bxf4 10. exf4 Nc6 11. f5 Bd7 {Black wants to play ...Re8+.} 12. O-O Qe7 13. Rae1 Qd6 14. Qd2 Rfe8 15. a3 Re7 16. h3 Rae8 17. Rxe7 Rxe7 18. Re1 Nh5 19. Rxe7 Nxe7 20. g4 Nf4 21. Bf1 f6 22. Qe3 h5 23. Ne2 Nxe2+ 24. Bxe2 hxg4 25. hxg4 Kf7 26. b4 Nc6 27. Bd1 Ne7 28. Bc2 Qc6 29. Bb3 Qd6 30. Nh4 Kf8 31. Ng2 a5 32. Nf4 axb4 33. axb4 Qxb4 34. Bxd5 Nxd5 35. Nxd5 Qd6 36. Nf4 Be8 37. Ne6+ Kf7 (37... Kg8 $1 $11) 38. Qb3 $16 Qb6 39. Qc4 Ke7 40. Nxc7 Qb1+ (40... Qc6 $16 {was worth a try.} 41. Qe2+ Kf8 42. Ne6+ (42. Nxe8 Qxe8 43. Qd3 Qa4 $16) 42... Kg8) 41. Kg2 $18 Bc6+ $2 (41... Qe4+ 42. f3 Qc6 43. Qe2+ Kf8) 42. d5 Bd7 43. Ne6 (43. Qc5+ $142 Kf7 44. Ne6 Qe4+ 45. Kg3 Bxe6 46. fxe6+ Kg8 47. Qc7 Qd3+ 48. f3) 43... Qb5 44. Qe4 Kd6 45. Qf4+ (45. Nxg7 $6 Qxd5 46. Qxd5+ Kxd5 $16) 45... Ke7 46. Qe4 ({Don't take} 46. Nxg7 $6 Qxd5+ 47. f3 Qd3 $16) 46... Kd6 $1 47. Nf4 ({Much less strong is} 47. Nxg7 Qxd5 48. Qxd5+ Kxd5) (47. f3 $18 {is more deadly.}) 47... Qc5 $16 48. Qb1 ({White should play} 48. Qe1 $1 $16) 48... b5 $1 $11 49. Qa1 Qc4 (49... b4 $11 {remains equal.}) 50. Qa7 $1 $16 Qc7 $2 {[%mdl 8192] [#]} (50... Ke7 $16 {is a better chance.} 51. Kg3 Qc1) 51. Qa8 $2 (51. Qa6+ $1 $18 {and the rest is easy.} Kc5 52. Qa3+ b4 53. Nd3+ {[%mdl 64] Double Attack} Kd6 54. Qxb4+ Kxd5 55. Nf4+ Kc6 56. Nh5) 51... Ke5 $2 {[%mdl 8192]} (51... Bc8 $16) 52. Ne6 $2 ({Only move:} 52. Qa3 $18 Qc4 53. Ng6+ Kd4 54. Nf4) 52... Qc4 $11 53. Kg3 Qc3+ 54. Kh4 {aiming for Qd8.} b4 {[%cal Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 55. Qb7 b3 $1 {[%cal Rb3b2]} 56. Qxd7 b2 $1 $132 {[%cal Rb2b1][%mdl 2048] Black is not holding back} 57. Qb5 Qc1 $1 58. Qb8+ Ke4 59. Qb4+ Kf3 {[%cal Rc1h6]} 60. Qb3+ Kg2 $1 {[%cal Rc1h6]} 61. Qg3+ {Cut Off at move 61} Kf1 $2 {[%mdl 8192]} (61... Kh1 $11 62. Qf3+ Kh2 63. Qh3+ Kg1 64. Qg3+ Kh1 65. Qh3+ Kg1 66. Qg3+ Kh1) 62. Qd3+ $2 (62. Nf4 $18 {Intending Qd3+ and mate.} b1=Q 63. Qh3+ Ke1 64. Nd3+ Qxd3 {[%mdl 64] Remove Defender} 65. Qxd3 Kxf2 66. Qg3+ Kf1 67. Qf3+ Kg1 68. Qe2) 62... Kg2 {[%cal Rc1h6]} (62... Kg1 $5 63. Qg3+ $8 Kh1 64. Qf3+ Kh2 65. Qg3+ Kh1 $11) 63. Qg3+ Kf1 {[%cal Rc1h6]} 64. Qd3+ $2 (64. Nf4 $18 {White threatens Qd3+ and mate.} b1=Q 65. Qh3+ Ke1 66. Nd3+ Qxd3 {[%mdl 64] Remove Defender} 67. Qxd3 Kxf2 68. Qg3+ Kf1 69. Qf3+ Kg1 70. Qe2) 64... Kg2 {[%cal Rc1h6]} (64... Kg1 $5 65. Qg3+ $8 Kh1 $11) 65. Qe4+ Kxf2 $2 {[%mdl 8192]} (65... Kh2 $11 66. Nf4 Qf1) 66. Nf4 $18 {Threatening mate with Qe2+.} ({Worse is} 66. Qd4+ Ke2 $11) 66... Qd2 {[#]} 67. Nd3+ $2 (67. d6 $1 $18 {d7! is the strong threat.} Kg1 (67... Qxd6 68. Qe2+) 68. Kh5) 67... Kg1 $11 {[%cal Rd2h2] The position is equal.} 68. Qd4+ $1 {[%mdl 64] Double Attack} Kf1 {[%cal Rd2h2]} 69. Qxb2 Qh6+ 70. Kg3 {[%csl Gg3][%cal Rb2g2]} Qe3+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.43/Black=0.33} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.17"]
[White "Timerkhanov, Alexander"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2379"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,61,-9,0,-1,0,0,14,0,-5,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bd3 b6 {The position is equal.} 9. Qe2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bb7 10. Rd1 g6 {[#]} 11. O-O $146 ({Predecessor:} 11. Bh4 Be7 12. O-O Nh5 13. Bxe7 Qxe7 14. Ne5 cxd4 15. Nxc6 Bxc6 16. exd4 Nf4 17. Qf3 {1-0 (51) Kamsky,G (2638)-Zherebukh,Y (2600) Greensboro 2016}) 11... Bxg3 12. hxg3 (12. fxg3 {is interesting.} Rc8 13. Bb5 Qc7 14. Rde1 Qe7 15. Rd1) 12... Qc7 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 cxd4 16. Nxd4 Nxd4 17. Rxd4 Rad8 18. Rfd1 {[#] Threatens to win with Rxd8.} Rxd4 19. Rxd4 Bxe4 20. Qxe4 $11 {[%mdl 4096] Endgame KQR-KQR} Rd8 21. Qd3 Rxd4 22. Qxd4 {KQ-KQ} e5 23. Qd5 Qe7 24. a4 Qg5 25. Qa8+ Kg7 26. Qxa7 Qc1+ {[%mdl 64] [#] Double Attack} 27. Kh2 Qh6+ 28. Kg1 Qc1+ 29. Kh2 Qh6+ 30. Kg1 Qc1+ 31. Kh2 {Not much happened in this game.  Weighted Error Value: White=0.01/Black=0.02} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.18"]
[White "Zakhartsov, Vladimir"]
[Black "Saveliev, Alexei"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2484"]
[BlackElo "2363"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,107,0,7,6,17,0,7,2,7,1,77,62,58,-7,58,57,75,75,91,96,103,70,112,91,199,68,87,47,58,49,56,56,55,52,56,56,56,56,89,94,75,58,55,42,104,105,113,72,243,245,235,235,205,191,185,177,184,183,176,159,194,190,223,195,231,145,203,168,244,239,285,285,327,305,327,327,664,664,664,610,29963,29967,29968,29968,29968,29967,29969,29969,29968,29970,29969,29972,29972,29973,29974,29975,29977,29978,29981,29978]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 c5 6. a3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3.} Bxc3 7. Bxc3 Ne4 8. Rc1 {The position is equal.} b6 9. Bd3 {[#]} Bb7 $146 (9... Nxc3 $11 {keeps the balance.} 10. Rxc3 Bb7) ({Predecessor:} 9... Nxc3 10. Rxc3 Bb7 11. Nf3 cxd4 12. exd4 d5 13. Ne5 g6 14. h4 dxc4 15. Bxc4 Nc6 {0-1 (39) Budisavljevic,L (2457)-Andreev,E (2420) Belgrade 2020}) 10. Bxe4 $16 Bxe4 11. d5 (11. dxc5 $14 bxc5 12. Nh3) 11... Qg5 (11... Qh4 $11) 12. Nh3 $14 Qh6 ({But not} 12... Qxg2 $2 13. Rg1 $18) 13. Nf4 exd5 14. cxd5 Re8 15. Kf1 d6 16. h4 f6 (16... g6 $16) 17. Rh3 (17. f3 $18) 17... Nd7 18. Bd2 {Hoping for f3.} Ne5 19. f3 Bd3+ 20. Kg1 f5 $1 21. Ne6 Rxe6 22. dxe6 Qxe6 23. Bc3 $36 {[%mdl 2048] Black must now prevent Bxe5. White fights for an advantage.} Bb5 {Black wants to play ...Nd3.} 24. Rg3 Re8 25. e4 f4 26. Rg5 g6 (26... Bd7 $14) 27. Bxe5 $16 dxe5 {[#]} 28. g3 $1 Re7 $2 {Loses the game.} (28... h6 $16 29. Rg4 fxg3) 29. Qd5 $18 Qxd5 30. exd5 {[%mdl 4096] Endgame KRR-KRB} Kf7 {Threatening ...h6.} 31. Re1 Kf6 {[#]} 32. gxf4 $1 exf4 33. Rxe7 Kxe7 {KR-KB} 34. Rg4 Bd3 35. Rxf4 Bf5 36. Kf2 Kd6 37. Ke3 Kxd5 {[#]} (37... h5 $16 {was worth a try.} 38. b4 cxb4) 38. h5 $1 {[%mdl 512]} Ke5 (38... Kd6 $142 39. hxg6 hxg6) (38... gxh5 39. Rxf5+) 39. Rh4 b5 40. hxg6 Bxg6 41. Rg4 a5 42. Rg5+ Kd6 $2 {[#]} (42... Bf5 43. f4+ Kf6) 43. b4 $1 {[%mdl 512]} axb4 44. axb4 cxb4 45. Rxb5 {White mates.} Bf7 46. Rxb4 Ke5 47. Rb7 Bg6 48. Rb5+ Kf6 49. Kf4 Bf7 50. Rb6+ Be6 51. Ke4 h5 52. f4 Ke7 53. Ke5 Bd7 54. Rb7 {Weighted Error Value: White=0.10/Black=0.39} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.19"]
[White "Andreikin, Dmitry"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2726"]
[BlackElo "2708"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,61,37,39,29,26,22,28,12,48,41,38,51,41,0,8,3,13,8,6,0,0,0,0,0,0,0,0,-8,-7,-12,0,0,0,0,0,-5,-9,-6,0,0,0,-10,0,0,0,-8,0,0]} 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Ne5 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} Ke7 10. Be2 Bd7 {has lost popularity (10...Nbd7).} 11. Bf3 {White has an edge.} Nc6 12. Nxc6+ Bxc6 13. Bxc6 bxc6 14. Nd2 {[#]} a5 $146 {The position is equal.} ({Predecessor:} 14... Rhd8 15. b3 Rac8 16. Nc4 Ne4 17. Bb2 f6 18. Rfd1 Rd5 19. Rac1 Rcd8 20. Rxd5 cxd5 {1-0 (63) Zarkua,E (1920)-Muhren,B (2336) Yerevan 2006}) 15. Nc4 Rhd8 16. Bd2 Bb4 17. Rad1 Bxd2 18. Rxd2 Rxd2 19. Nxd2 $11 {[%mdl 4096] Endgame KRN-KRN} Rb8 20. Rb1 a4 21. Nc4 Rb5 22. Rc1 Rc5 23. Kf1 Ne4 {[#] And now ...Rxc4! would win.} 24. Ke2 Nd6 25. Kd3 Rd5+ 26. Ke2 Rc5 27. Kd3 Rd5+ 28. Ke2 Rc5 29. Kd3 Rd5+ 30. Ke2 Rc5 31. Kd3 {Weighted Error Value: White=0.04/Black=0.04} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.20"]
[White "Timofeev, Artyom"]
[Black "Dreev, Aleksey"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2585"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,48,31,27,22,0,12,-22,-10,-15,-10,-11,0,-2,14,0,12,-33,-14,-13,25,17,30,27,8,10,18,7,57,2,4,4,4,0,0,0,0,0,0,0,8]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} 7. Ne2 Bd6 8. Be3 {[#]} Nge7 $146 ({Predecessor:} 8... f5 9. Qd2 Nf6 10. Bf4 Ne4 11. Bxe4 fxe4 12. Bxd6 Qxd6 13. Na3 O-O 14. Qg5 a6 {0-1 (38) Titz,H (1997)-Neulinger,M (2260) St Veit 1999}) 9. Qd2 Ng6 10. h4 e5 11. h5 Nf4 12. Bxf4 exf4 13. Qc2 Qe7 14. Nd2 Qg5 15. O-O-O Be6 16. g3 fxg3 17. fxg3 O-O-O 18. Rdf1 g6 ({Don't blunder} 18... Bxg3 $2 19. Rfg1 $18) 19. Nf4 ({White should play} 19. Kb1 $1 $14) 19... Qxg3 $11 {The position is equal.} 20. Nxe6 fxe6 21. Rhg1 Qh2 22. Rh1 Qg3 23. Rhg1 Qh2 24. Rh1 Qg3 {A rather calm draw.  Weighted Error Value: White=0.11/Black=0.09} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.21"]
[White "Rublevsky, Sergei"]
[Black "Gaifullin, Artur"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2653"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,72,13,8,28,22,33,25,31,10,13,13,22,0,0,0,6,4,8,9,29,0,0,0,0,0,0,0,0,-6,20,-13,-12,-11,-14,-15,-12,-11,-11,-11,-10,-11,-10,-10,-10,-6,-13,-18,-20,-19,-14,-150,-128,-373,-350,-397,-390,-388,-371,-787,-779,-751,-724,-706,-691]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 h6 {B12: Caro-Kann: Advance Variation.} 7. Be2 Ne7 8. O-O g5 {White has an edge.} 9. Bd2 a5 10. a4 Bg7 11. c4 O-O 12. Rc1 dxc4 13. Bxc4 c5 14. dxc5 {[#]} Nc6 $146 ({Predecessor:} 14... Nxe5 15. Nxe5 Bxe5 16. Qh5 Bg7 17. h4 Bg6 18. Qg4 Bf5 19. Qh5 Bg6 20. Qg4 Bf5 {½-½ (20) Repp,H (2512)-Zidu,J (2579) ICCF email 2011}) 15. Bb5 Ndxe5 16. Nxe5 Bxe5 17. Bc3 Qxd1 18. Rfxd1 Bf4 19. Nd2 {[%cal Bb3d2,Bd2e4,Be4f6][%mdl 32]} Bg4 20. Ne4 {[#] Black must now prevent Nf6+.} Bxd1 21. Nf6+ Kg7 22. Nd7+ $1 f6 23. Rxd1 Rf7 $1 {Strongly threatening ...Rd8.} 24. Nxf6 Be5 ({But not} 24... Rxf6 $2 25. Rd7+ Kg8 26. Bxf6 $18) 25. Bxe5 Nxe5 26. Ne8+ Kf8 27. Re1 $1 $132 {[%cal Re1e5][%mdl 2048] White has counterplay} Ng4 28. Nd6 {Hoping for h3.} Re7 $1 ({Not} 28... Rxf2 $2 29. h3 $18) 29. Bc4 Nf6 30. Bxe6 {[#]} (30. g3 $11 {keeps the balance.}) 30... Ra6 $1 $17 31. Re5 $2 {This costs White the game.} (31. Kf1 $17) 31... Rc6 $19 32. h4 b6 33. hxg5 hxg5 34. Bd5 $2 (34. Nc4) 34... Rxc5 {Black is clearly winning.} 35. Rf5 Rxd5 36. Rxf6+ Kg7 {Weighted Error Value: White=0.36/Black=0.03} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.22"]
[White "Makhmutov, Rail"]
[Black "Zvjaginsev, Vadim"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2442"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,90,6,19,0,8,0,18,13,31,25,23,4,9,0,16,0,-6,-18,0,0,8,-15,-20,-15,-16,-14,-10,-14,0,-22,-11,-19,-2,-355,-110,-100,-92,-101,-100,-109,-110,-138,-118,-131,-107,-126,-105,-120,-110,-98,-105,-169,-160,-243,-197,-245,-243,-232,-231,-247,-233,-239,-237,-222,-115,-133,0,-183,-179,-195,-187,-209,-218,-213,-211,-258,-239,-445,-443,-442,-425,-425,-427]} 1. d4 e6 2. c4 Nf6 3. Nf3 a6 4. e3 c5 5. Bd3 d5 6. b3 {E10: Blumenfeld Gambit.} cxd4 7. exd4 Nc6 8. Bb2 {The position is equal.} g6 9. O-O Bg7 10. Nbd2 O-O 11. Re1 b6 {[#]} 12. Qe2 $146 ({Predecessor:} 12. Rc1 Bb7 13. Bf1 Rc8 14. Ne5 dxc4 15. Nxc6 Bxc6 16. bxc4 b5 17. Ba3 Re8 18. cxb5 Bxb5 19. Rxc8 Qxc8 20. Bxb5 axb5 {½-½ (29) Krykun,Y (2308)-Kantor,G (2481) Zalakaros 2017}) 12... Bb7 13. Rad1 dxc4 14. bxc4 b5 15. c5 Nb4 16. Bb1 Bd5 17. a3 Nc6 18. Nf1 Bb3 19. Rd2 Na5 20. Ne5 Nd5 21. Ne3 $2 {[%mdl 8192]} (21. Qf3 $11 {and White has nothing to worry.}) 21... Bxe5 $2 (21... Nf4 $19 {and Black stays clearly on top.} 22. Qf3 Bxe5 {[%mdl 64] Pin}) 22. Nxd5 $17 {[#]} ({Not} 22. dxe5 $2 Nf4 $19) 22... Bxh2+ $1 {[%mdl 512]} 23. Kxh2 {Threatens to win with Nb6.} Bxd5 24. Rdd1 Nc6 25. Rh1 b4 26. Kg1 bxa3 27. Bxa3 Rb8 $40 {[%cal Ba8b8,Bb8b4,Bb4c4][%mdl 160] Black goes for the king.} 28. Qe3 {White wants to mate with Qh6.} f5 ({Don't do} 28... h5 29. Qh6 $15) 29. Bc2 Rf7 30. Bc1 (30. Ba4 $17) 30... Rb4 $19 31. Qc3 (31. f4 $17 {was necessary.}) 31... Qf6 32. Bb2 Rfb7 33. Ba1 {[#]} Qg5 $1 {[%csl Gd5][%cal Rg5g2]} 34. f3 Rc4 35. Qd2 Qxd2 36. Rxd2 Na5 ({Black should play} 36... a5 $19 37. Kf2 a4) 37. Kh2 Nc6 ({Better is} 37... Nb3 $17 38. Bxb3 Rxb3) 38. Bd3 $2 (38. Kg1 $1 $11 {and White stays safe.}) 38... Ra4 39. Be2 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 40. Re1 Ra3 41. Kg3 a4 42. Kf4 h6 43. g4 $2 (43. Kg3) 43... g5+ {Black is clearly winning.} 44. Kg3 f4+ 45. Kf2 Rbb3 {Weighted Error Value: White=0.44/Black=0.22} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.23"]
[White "Potkin, Vladimir"]
[Black "Samusenko, Maksim"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2583"]
[BlackElo "2466"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:00]} e5 {[%emt 0:00:25]} 4. Nf3 {[%emt 0:00:02]} Nbd7 {[%emt 0:00:11]} 5. Bc4 {[%emt 0:00:21]} Be7 {[%emt 0:00:32]} 6. a4 {[%emt 0:00:40]} O-O {[%emt 0:00:36]} 7. O-O {[%emt 0:00:06]} c6 {[%emt 0:00:54]} 8. Re1 {[%emt 0:00:22]} h6 {[%emt 0:04:42]} 9. h3 {[%emt 0:02:31]} Qc7 {[%emt 0:01:13]} 10. Be3 {[%emt 0:01:18]} Re8 {[%emt 0:01:35]} 11. a5 {[%emt 0:08:09]} Nf8 {[%emt 0:04:04]} 12. d5 {[%emt 0:05:04]} Ng6 {[%emt 0:12:05]} 13. Nd2 {[%emt 0:14:50]} Nh7 {[%emt 0:09:21]} 14. Bf1 {[%emt 0:01:36]} Bg5 {[%emt 0:05:58]} 15. Nc4 {[%emt 0:01:29]} Rd8 {[%emt 0:02:16]} 16. b4 {[%emt 0:01:53]} Nf6 {[%emt 0:04:11]} 17. Bxg5 {[%emt 0:07:47]} hxg5 {[%emt 0:00:07]} 18. Ne3 {[%emt 0:00:16]} Ne7 {[%emt 0:09:32]} 19. Ra3 {[%emt 0:03:53]} Bd7 {[%emt 0:09:31]} 20. Qd2 {[%emt 0:03:29]} Rac8 {[%emt 0:08:42]} 21. a6 {[%emt 0:06:58]} bxa6 {[%emt 0:06:40]} 22. Bxa6 {[%emt 0:10:02]} Rb8 {[%emt 0:00:20]} 23. dxc6 {[%emt 0:00:55]} Bxc6 {[%emt 0:01:15]} 24. Ned5 {[%emt 0:00:55]} Nexd5 {[%emt 0:07:24]} 25. Nxd5 {[%emt 0:01:47]} Nxd5 {[%emt 0:01:34]} 26. exd5 {[%emt 0:00:02]} Bb5 {[%emt 0:00:31]} 27. Rea1 {[%emt 0:01:32]} Qc4 {[%emt 0:02:06]} 28. Bxb5 {[%emt 0:04:40]} Rxb5 {[%emt 0:00:12]} 29. Qxg5 {[%emt 0:00:41]} Rdb8 {[%emt 0:03:15]} 30. Rg3 {[%emt 0:05:07]} g6 {[%emt 0:00:05]} 31. Rxa7 {[%emt 0:02:10]} Qf4 {[%emt 0:03:17]} 32. Qe7 {[%emt 0:05:52]} Qc1+ {[%emt 0:01:55]} 33. Kh2 {[%emt 0:00:07]} Qf4 {[%emt 0:00:06]} 34. Qxd6 {[%emt 0:05:13]} Rxb4 {[%emt 0:00:06]} 35. Re7 {[%emt 0:01:01]} Rc8 {[%emt 0:01:15]} 36. Rxf7 {[%emt 0:01:16]} Qxf7 {[%emt 0:00:53]} 37. Qxb4 {[%emt 0:00:32]} Rxc2 {[%emt 0:00:37]} 38. Qe4 {[%emt 0:00:26]} Rxf2 {[%emt 0:00:23]} 39. Rxg6+ {[%emt 0:00:24]} Kf8 {[%emt 0:00:25]} 40. Qb4+ {[%emt 0:00:00]} Ke8 {[%emt 0:00:00]} 41. Re6+ {[%emt 0:00:23]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.24"]
[White "Faizrakhmanov, Ramil"]
[Black "Yagupov, Igor"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2450"]
[BlackElo "2357"]
[Annotator "ChessBase"]
[PlyCount "101"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:25]} Nf6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:38]} c6 {[%emt 0:00:15]} 5. e3 {[%emt 0:01:48]} Nbd7 {[%emt 0:02:52]} 6. Qc2 {[%emt 0:00:22]} Bd6 {[%emt 0:00:14]} 7. b3 {[%emt 0:00:23]} O-O {[%emt 0:00:24]} 8. Be2 {[%emt 0:00:21]} b6 {[%emt 0:00:12]} 9. O-O {[%emt 0:00:23]} Bb7 {[%emt 0:00:08]} 10. Bb2 {[%emt 0:00:16]} Qe7 {[%emt 0:00:11]} 11. Rad1 {[%emt 0:00:52]} Rad8 {[%emt 0:00:09]} 12. Rfe1 {[%emt 0:00:52]} Rfe8 {[%emt 0:00:46]} 13. g3 {[%emt 0:00:47]} c5 {[%emt 0:04:00]} 14. cxd5 {[%emt 0:02:23]} exd5 {[%emt 0:08:45]} 15. Bf1 {[%emt 0:02:36]} a6 16. Bg2 {[%emt 0:01:21]} Qf8 {[%emt 0:17:40]} 17. dxc5 {[%emt 0:07:01]} Nxc5 {[%emt 0:18:50]} 18. Na4 {[%emt 0:04:44]} Nxa4 {[%emt 0:02:55]} 19. Bxf6 {[%emt 0:02:00]} Rc8 {[%emt 0:00:19]} 20. Qb1 {[%emt 0:00:22]} Nc5 {[%emt 0:05:36]} 21. Bb2 {[%emt 0:02:48]} Ne4 {[%emt 0:03:31]} 22. Rc1 {[%emt 0:01:43]} Bb4 {[%emt 0:08:09]} 23. Red1 {[%emt 0:03:14]} Bc3 {[%emt 0:00:22]} 24. Nd4 {[%emt 0:01:46]} Bxb2 {[%emt 0:02:03]} 25. Qxb2 {[%emt 0:01:51]} Rxc1 {[%emt 0:00:00]} 26. Rxc1 {[%emt 0:01:14]} Rc8 27. a3 Rxc1+ {[%emt 0:04:38]} 28. Qxc1 {[%emt 0:16:38]} Qc5 29. Qb2 Qc3 {[%emt 0:10:35]} 30. Qxc3 {[%emt 0:02:07]} Nxc3 {[%emt 0:00:02]} 31. Kf1 {[%emt 0:01:16]} Kf8 {[%emt 0:03:27]} 32. Ke1 {[%emt 0:01:09]} g6 {[%emt 0:03:04]} 33. f3 {[%emt 0:09:45]} Ke7 {[%emt 0:00:29]} 34. Bf1 {[%emt 0:01:42]} Kd6 {[%emt 0:03:13]} 35. Bd3 {[%emt 0:00:58]} Bc6 {[%emt 0:02:57]} 36. Bxa6 {[%emt 0:03:21]} b5 {[%emt 0:00:14]} 37. Bc8 {[%emt 0:00:40]} Nb1 {[%emt 0:01:13]} 38. Nc2 {[%emt 0:01:01]} f5 {[%emt 0:00:32]} 39. g4 {[%emt 0:00:59]} fxg4 {[%emt 0:00:15]} 40. Bxg4 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 41. Bh3 {[%emt 0:02:37]} g5 {[%emt 0:11:05]} 42. Bf5 {[%emt 0:00:35]} d4 {[%emt 0:00:16]} 43. Nxd4 {[%emt 0:00:35]} Nxa3 {[%emt 0:00:02]} 44. Nxc6 {[%emt 0:00:14]} Kxc6 {[%emt 0:00:02]} 45. Bd3 {[%emt 0:00:08]} Kc5 {[%emt 0:01:07]} 46. f4 {[%emt 0:00:42]} gxf4 {[%emt 0:04:28]} 47. exf4 {[%emt 0:00:05]} Kd4 {[%emt 0:00:08]} 48. Kd2 {[%emt 0:00:05]} h4 {[%emt 0:00:11]} 49. h3 {[%emt 0:00:06]} b4 {[%emt 0:01:07]} 50. f5 {[%emt 0:00:06]} Ke5 {[%emt 0:00:40]} 51. Ke3 {[%emt 0:00:01]} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.25"]
[White "Triapishko, Alexandr"]
[Black "Malakhov, Vladimir"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2506"]
[BlackElo "2676"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,27,0,3,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 {[#]} 13. Qe4+ $146 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} ({Predecessor:} 13. Qe3+ Be6 14. Nc3 a6 15. Rd1 Qc6 16. Qg3 Bd6 17. Bf4 Bxf4 18. Qxf4 O-O 19. h3 Rad8 20. Rd4 Qb6 {½-½ (60) Abdusattorov,N (2627)-Tabatabaei,M (2629) Chess.com INT 2020}) 13... Qe6 14. Qd4 {A rather calm draw. Not enough moves} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.26"]
[White "Esipenko, Andrey"]
[Black "Kardashevskiy, Evgeny"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2683"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,71,13,18,16,22,16,18,0,0,0,0,0,0,-16,0,-12,30,7,27,14,127,94,80,95,70,73,145,139,139,144,143,91,183,176,192,210,179,171,169,178,185,185,268,149,151,166,189,189,193,205,221,214,229,225,254,239,290,281,290,296,417,410,400,392]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 Nc5 6. Be2 {C43: Petroff Defence: 3 d4.} Be7 7. O-O O-O 8. Nb3 $5 {[%mdl 4] The position is equal. Exploring less charted territory.} Nxb3 9. axb3 c5 10. c3 Nc6 {[#]} 11. Ra4 $146 ({Predecessor:} 11. Bf4 Bf5 12. Bd3 Qd7 13. Re1 Rad8 14. h3 h6 15. Bg3 Bxd3 16. Qxd3 Qe6 17. Rad1 d4 18. Qb5 dxc3 19. bxc3 Rxd1 20. Rxd1 b6 21. Qa4 {½-½ (21) Negi,P (2621)-Giri,A (2588) Wijk aan Zee 2010}) 11... Be6 12. Bd3 f5 13. exf6 Rxf6 14. Ng5 h6 (14... Bf5 $1 $11) 15. Bh7+ Kh8 16. Nxe6 Rxe6 17. Bb1 Ne5 (17... d4 $142) 18. f4 $40 {[%mdl 128] Black is in trouble.} Nf7 19. Qd3 {[%csl Gb1][%cal Rd3h7] [#]} Kg8 20. g4 ({White should play} 20. Qh7+ Kf8 21. Bf5) 20... b5 (20... Kf8 $16 {is a better defense.}) 21. Qxb5 $18 Qb6 22. Qxb6 Rxb6 23. Rd1 d4 24. Be4 Rd8 25. Rxa7 Bf6 (25... Kf8 $142 26. Bc2 Bf6) 26. Rb7 ({White should try} 26. c4 $18) 26... Rxb7 $16 27. Bxb7 Kf8 28. cxd4 Bxd4+ 29. Kg2 Nd6 30. Bf3 Rb8 31. Bd5 Re8 32. Kf3 Rd8 33. b4 Ne8 34. Bc4 {Black must now prevent bxc5.} cxb4 (34... Nd6 $142 35. Be6 Ke7) 35. Be3 $18 Bb6 {[#]} 36. Bc5+ $1 {[%mdl 512] Weighted Error Value: White=0.09/Black=0.30} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.27"]
[White "Musalov, Ruslan"]
[Black "Inarkiev, Ernesto"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2348"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,80,0,-4,12,15,15,-4,0,0,1,0,2,8,28,0,27,14,28,4,20,18,20,0,19,10,15,13,9,-44,-2,-90,-89,-100,-107,-102,-88,-109,-109,-97,-106,-90,116,100,121,116,274,63,63,63,67,75,75,75,75,75,75,8,8,8,34,13,15,13,13,13,13,13,13]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d6 6. O-O Be7 7. Nbd2 O-O 8. Re1 e5 {Recently 8...Bd7 got a lot of attention. B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 9. c3 Re8 {[#]} 10. d4 $146 ({Predecessor:} 10. a3 Bf8 11. b4 a6 12. Nc4 h6 13. Bb2 Qc7 14. Ne3 Bd7 15. Nd5 Nxd5 16. exd5 Ne7 {½-½ (25) Bernadskiy,V (2615)-Solodovnichenko,Y (2567) Neustadt an der Weinstrasse 2020}) 10... exd4 11. cxd4 cxd4 12. Nb3 Bg4 13. Nbxd4 Bf8 14. h3 Bh5 15. Qa4 d5 16. exd5 Rxe1+ 17. Nxe1 Nb4 18. g4 Bg6 19. Bg5 Qb6 20. Rd1 Bc5 21. Nef3 ({White should play} 21. a3 $11) 21... Nfxd5 {White should prevent ...h6.} 22. Re1 (22. Qb3 $11 h6 23. Bh4) 22... h6 $17 23. Re8+ Rxe8 24. Qxe8+ Kh7 25. Bd8 Qd6 {Strongly threatening ...Nf4.} 26. Nf5 Bxf5 27. gxf5 Qg3 $2 (27... Qb8 $17 {stays on course.} 28. f6 Nxf6) 28. Bh4 $16 Qd6 ({Don't go for} 28... Bxf2+ $2 29. Kh1 $18) 29. Qxf7 {aiming for a3.} Nd3 $2 (29... Nf6 $16) 30. Ng5+ $2 ({Less strong is} 30. Qxb7 Nf6 $16) ({White should try} 30. Nd2 $18 Nxf2 31. Qg6+ $1 {[%mdl 576] Zwischenzug} (31. Bxd5 Ng4+ 32. Kf1 Ne3+ {[%mdl 64] Double Attack} 33. Ke1 Nxd5 $15) 31... Qxg6 32. fxg6+ Kxg6 33. Bxf2 Bxf2+ 34. Kxf2) 30... hxg5 $14 31. Bxd5 {Intending Qg8+ and mate.} gxh4 32. Qg8+ {[#]} Kh6 $1 33. Qh8+ {[#]} Kg5 $1 34. Qxg7+ {[%mdl 64] Double Attack} Kxf5 {[#]} 35. Qh7+ {[#]} ({Better is} 35. Qg4+ $1 $16 Kf6 36. Qxh4+ Kg7 37. Qg5+ Qg6 38. Qxg6+ Kxg6 39. Be4+ {[%mdl 64] Double Attack} Kh6 40. Bxd3) 35... Kg5 $1 $11 {( -> ...Qg3+!)} 36. Qxd3 Qf4 37. Qf3 b6 {The position is equal.} 38. Qxf4+ Kxf4 39. Kg2 a5 40. a4 Bd4 {Weighted Error Value: White=0.30/Black=0.29} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.28"]
[White "Sarana, Alexey"]
[Black "Truskavetsky, Alexandr"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2636"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,87,38,47,24,22,11,8,2,75,49,60,57,90,33,91,115,104,91,122,98,103,85,75,61,93,94,129,126,163,149,141,136,143,142,135,141,177,195,195,145,150,172,165,164,164,164,157,100,107,19,19,19,77,59,192,184,409,426,556,556,540,525,560,521,885,881,873,858,821,814]} 1. c4 e5 2. Nc3 Nf6 3. e3 d6 4. Nf3 c6 5. Be2 Be7 6. Qc2 O-O 7. d4 Nbd7 8. O-O Re8 9. b3 Bf8 10. Bb2 a6 {[#]} 11. e4 $146 {A54: Old Indian Defence with Nf3, but without e4.} ({Predecessor:} 11. Nd2 b5 12. Bf3 Qb6 13. Nce4 Bb7 14. Nxf6+ Nxf6 15. Rfc1 c5 16. d5 g6 17. g4 Bc8 18. g5 Nd7 {0-1 (59) Plant,J (1993)-Parle,H (2057) Sydney 2020}) 11... b5 12. d5 cxd5 13. cxd5 {The position is equal.} Bb7 (13... g6 $11) 14. b4 $16 Qb8 15. Nd2 Rc8 16. Qb3 (16. Qd3 $16) 16... Be7 (16... g6 $14) 17. a4 bxa4 18. Nxa4 Bd8 19. Bd3 Nb6 20. Nc3 Nfd7 21. Ra5 Ra7 22. Rfa1 Na8 23. R5a2 Bb6 24. Na4 Bd8 25. Nc4 Nab6 26. Naxb6 Nxb6 27. Na5 Ba8 28. Bc1 Nd7 29. Qa4 Bb6 30. Nc6 Bxc6 31. dxc6 Nf6 32. Bg5 (32. Bxa6 Bd4) 32... Bd4 33. Rc1 (33. Bxa6 Bxa1 34. Rxa1 Nxe4 $15) ({White should try} 33. Bxf6 {And now Bg5 would win.} Bxa1 34. Rxa1 gxf6 35. Bxa6) 33... Ne8 34. Bxa6 (34. Bd2 $16) 34... Nc7 $11 35. b5 $36 {[%mdl 2048] White has the initiative.} Qb6 (35... Nxa6 $11 {remains equal.} 36. bxa6 Qb6) 36. Qd1 Nxa6 {[#] Loses the game.} ({Black should play} 36... Rca8 $14) 37. Qg4 $1 $18 {[%cal Rg4c8]} ({Much less strong is} 37. bxa6 $6 Bc5 $14) 37... f5 $2 (37... Rcc7 {was worth a try.}) 38. Qxf5 Rf8 {White is clearly winning.} 39. Qe6+ {[%mdl 64] Double Attack} Kh8 40. Rxa6 ({Not} 40. bxa6 Bxf2+ 41. Kh1 Bc5 $14) 40... Bxf2+ 41. Kh1 Qxb5 {[#]} 42. Rxa7 $1 {[%mdl 64] Overworked Piece} Bxa7 43. h4 Qe2 44. Kh2 {Weighted Error Value: White=0.15/Black=0.35} ({And not} 44. c7 Rf1+ 45. Kh2 Bg1+ 46. Kh1 Ba7+ 47. Rxf1 Qxf1+ 48. Kh2 Qg1+ 49. Kh3 Qh1+ 50. Kg3 Qe1+ {[%mdl 64] Double Attack} 51. Kh3 Qh1+ 52. Kg3 Qe1+ {[%mdl 64] Double Attack} 53. Kh3 Qh1+ $11) 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.29"]
[White "Alexeev, Alexey"]
[Black "Popov, Ivan"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2246"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,3,7,6,6,0,26,2,8,5,18,0,0,4,20,0,10,0,0,-25,-16,-25,-22,-36,-26,-74,-25,-79,-56,-63,-62,-68,-48,-52,-55,-68,-69,-103,-96,-93,-80,-104,-85,-77,-81,-100,-102,-152,-103,-239,-227,-600,-585,-461,-552,-538,-554,-607,-550,-587,-581,-542,-550,-502,-519,-492,-490,-1183,-1136,-1270,-1269]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. O-O {B40: Sicilian: 2...e6, Unusual lines.} Be7 7. d3 h6 8. Na3 {White has an edge.} O-O 9. Nc4 d6 10. c3 Re8 11. Ne3 Bf8 12. Nh4 Be6 13. Qf3 g6 14. h3 Bg7 {[#]} 15. Kh2 $146 ({Predecessor:} 15. Re1 Ne7 16. Ng4 Nxg4 17. hxg4 Qd7 18. Nf5 gxf5 19. gxf5 Nxf5 20. exf5 Bxf5 21. Qxb7 Qxb7 22. Bxb7 {0-1 (63) De Jong,M (2310)-Bok,B (2575) Wolvega 2014}) 15... Kh7 16. Bd2 b5 17. a3 a5 18. Be1 (18. a4 $11 bxa4 19. Rxa4) 18... Rb8 19. Qe2 d5 {...d4 is the strong threat.} 20. f4 d4 21. f5 Bb3 {[#] aiming for ...g5.} 22. fxg6+ fxg6 23. Ng4 Be6 $36 {[%mdl 2048] Black has strong initiative.} 24. Nxf6+ Bxf6 25. Bf3 Qd7 26. Bg4 Bxg4 27. hxg4 Rf8 28. Bd2 Rbd8 29. Rac1 {White does not recover from this.} (29. g5 $17 {was necessary.} dxc3 30. Rxf6 Rxf6 31. gxf6) 29... dxc3 $19 30. Rxc3 $2 {[#]} (30. bxc3 c4 31. Rb1) 30... Nd4 {Black is clearly winning.} 31. Qd1 Bxh4 32. gxh4 Qe7 33. Kg3 Rxf1 34. Qxf1 Rf8 35. Qg2 Rf3+ 36. Qxf3 Nxf3 37. Kxf3 Qxh4 38. Rxc5 (38. Be3 $142 Qh3+ 39. Kf2) 38... Qh3+ 39. Ke2 Qg2+ {Weighted Error Value: White=0.48/Black=0.08} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.21"]
[Round "3.30"]
[White "Grachev, Boris"]
[Black "Pervakov, Sergey"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2612"]
[BlackElo "2067"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,51,31,32,45,22,46,33,70,68,92,75,85,79,87,87,79,59,62,53,85,86,93,88,131,125,121,125,127,121,281,275,279,272,318,323,465,457,472,427,1005,989,1309,1224]} 1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Bd3 Nf6 5. O-O O-O 6. Re1 Nc6 {B07: Pirc Defence: Miscellaneous Systems.} 7. d5 Nb8 {[%cal Bc6b8,Bb8a6,Ba6c5][%mdl 32]} 8. c4 e5 {White is slightly better.} 9. Nc3 {[#]} Na6 $146 ({Predecessor:} 9... h6 10. c5 Ne8 11. b4 f5 12. Nd2 Nd7 13. c6 bxc6 14. dxc6 Ndf6 15. Bc4+ Kh8 {0-1 (21) Tate,A (2358)-Nakamura,H (2781) Caleta 2018}) 10. Rb1 Nc5 {[#]} 11. Bc2 $1 a5 12. a3 {[%cal Ba2a3,Ba3b4][%mdl 32]} Nh5 13. b4 axb4 14. axb4 Na6 15. Bg5 Bf6 16. Be3 Be7 17. Qd2 Bg4 {[#]} 18. Bd1 $1 Nf4 19. h3 Nxh3+ $2 (19... Bd7 $16) 20. gxh3 $18 Bxh3 21. Bh6 Qd7 {( -> ...Qg4+)} 22. Ng5 Bxg5 (22... Qc8 $142 23. Bxf8 Bxf8 24. Nxh3 Qxh3) 23. Qxg5 {Threatening mate with Qf6.White is clearly winning.} ({Weaker is} 23. Bxg5 f5 $18) 23... f5 24. Re3 f4 (24... Bg4 $142 25. Bxf8 Rxf8) 25. Rxh3 Qxh3 26. Bg4 {White took control after the opening.  Weighted Error Value: White=0.06/Black=0.32} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.1"]
[White "Vitiugov, Nikita"]
[Black "Najer, Evgeniy"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2722"]
[BlackElo "2648"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,-8,-8,-6,-11,-4,-13,-4,2,9,20,0,0,0,0,0,0,-25,-18,-25,0,0,0,0,11,0,7,8,44,31,66,58,98,68,92,91,94,92,76,81,102,90,101,89,69,78,92,82,106,83,124,132,152,148,145,141,163,159,166,95,62,71,85,41,43,42,35,45,77,64,91,23,17,28,44,25,61,8,8,0,0,0,12,0,0]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. h4 dxc4 6. e4 {D90: Grünfeld: 4 Nf3 Bg7 sidelines.} c5 7. d5 b5 8. h5 Nxh5 9. Nxb5 O-O 10. Bxc4 Bg4 {[#]} 11. O-O $146 ({Predecessor:} 11. Qc2 Na6 12. Kf1 Nc7 13. Nc3 e6 14. Bg5 Qd7 15. Rd1 exd5 16. Nxd5 Nxd5 17. Rxd5 {½-½ (24) Rozum,I (2606)-Svidler,P (2755) Sochi 2017}) 11... Nd7 12. Be2 Qb8 13. d6 (13. Ng5 {feels hotter.} Bxe2 14. Qxe2 Nf4 15. Bxf4 Qxf4 16. Nf3) 13... exd6 14. Nxd6 Ne5 15. Nxe5 Bxe2 16. Qxe2 Qxd6 17. Nc4 Qe6 18. e5 Nf6 19. b3 Ng4 {[%cal Rg4e5]} 20. Bb2 f6 {[%cal Rg4e5]} 21. Rad1 {[#] Hoping for Rd6.} fxe5 22. Rd6 Qf5 {And now ...Qh5 would win.} 23. f3 Nh6 24. Rd5 Qf4 25. Bxe5 Rae8 26. Qe4 $36 {[%mdl 2048] White is in control.} Qxe4 27. fxe4 Rxf1+ 28. Kxf1 Bf8 29. Ke2 Nf7 30. Kd3 Nxe5+ 31. Nxe5 $16 {[%mdl 4096] Endgame KRB-KRN} Re6 32. Nd7 Rc6 33. Nxf8 Kxf8 $18 {KR-KR} 34. Rd8+ (34. Rd7 $18) 34... Ke7 $16 35. Rh8 Rd6+ 36. Kc3 h5 37. Rh7+ Kf6 38. Rxa7 Rd1 39. Ra6+ Kg5 40. Ra5 (40. a4 $16) 40... Kf4 $11 41. Rxc5 {[#] a4 is the strong threat.} Rg1 42. b4 {Black must now prevent b5.} Rxg2 43. Kb3 ({White should try} 43. a4 $1 $14 h4 44. b5) 43... Rg3+ {The position is equal.} 44. Ka4 Rg2 45. Kb3 {aiming for b5.} Rg3+ 46. Ka4 Rg2 {Black escapes into a draw.  Weighted Error Value: White=0.12/Black=0.08} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.2"]
[White "Malakhov, Vladimir"]
[Black "Matlakov, Maxim"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2676"]
[BlackElo "2685"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,6,0,0,0,0,0,-6,-10,-2,1,0,0,-1,25,0,0,0,23,-29,-43,-38,-36,-67,-66,-62,-55,-85,-62,-57,-44,-41,-33,-64,-60,-223,-145,-209,0,-241,-225,-649,-622,-1180,-1164,-1157,-1129,-29996,-29983,-29983,-29984,-29983,-29984,-29987,0,-734,-706,-29940,-12810,-2964,-701,-12551,-11218,-4598,-964]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 b6 5. b3 Bb7 6. Bb2 {A17: English Opening: 1...Nf6 with ...Bb4.} Nbd7 7. cxd5 exd5 8. d4 {The position is equal.} Bd6 9. Rc1 a6 10. g3 Qe7 11. Bg2 O-O-O {[#]} 12. Qc2 $146 ({Predecessor:} 12. O-O Kb8 13. Ne2 Ne4 14. Nf4 h5 15. Nd3 f6 16. b4 Bxb4 17. Nxb4 Qxb4 18. Qc2 {½-½ (84) Mekhitarian,K (2563)-Dominguez Perez,L (2758) chess.com INT 2020}) 12... Kb8 13. O-O Ne4 14. Nxe4 ({Better is} 14. b4) 14... dxe4 $11 15. Nd2 {[%cal Rg2e4]} f5 16. Nc4 h5 17. Nxd6 Qxd6 18. f3 {[%cal Rf3e4]} Nf6 {[%cal Bd7f6,Bf6g4,Bg4h2][%mdl 32]} 19. fxe4 fxe4 20. Rf5 h4 21. Qf2 Ng4 22. Qe2 $2 (22. Qf4 $1 $15 Qxf4 23. Rxf4 Nxe3 24. gxh4) 22... Nxh2 $1 $19 23. Kxh2 hxg3+ 24. Kg1 {Threatens to win with Qg4.} Qh6 $1 {[%cal Rh6h2]} 25. Rf7 $2 ({Not} 25. Kf1 $2 Rdf8 $19) (25. Ba3 Bc8 26. Rf7) 25... Bd5 26. Rcxc7 Bxf7 27. Rxf7 Rdf8 28. Qc4 Qxe3+ 29. Kf1 Rxf7+ {[%mdl 64] Overworked Piece} 30. Qxf7 Qd3+ 31. Kg1 Qe3+ ({And not} 31... Qb1+ 32. Qf1 $11) (31... Qd2 $142 32. Bh3 Qh2+ {[%mdl 64] Double Attack} 33. Kf1 Qxh3+ 34. Ke1 Qg2 35. Qf4+ Ka8 36. Qf1 Rh1 $1 {[%mdl 512]} 37. Qxh1 Qxh1+ 38. Kd2 g2 39. Kc2 g1=Q 40. Kc3 Qh5 41. b4 Qe3+ 42. Kc2 Qd3+ 43. Kc1 Qh6#) 32. Kf1 Rc8 33. Bh3 Qd3+ 34. Kg1 {Black is clearly winning.} Qb1+ (34... Qd2 $142 35. Qf5 Qh2+ 36. Kf1 Qh1+ 37. Ke2 Rc2+ {[%mdl 64] Double Attack} 38. Ke3 Qe1+ 39. Kf4 Rf2+ {[%mdl 64] Skewer} 40. Kg4 Rxf5 41. Kxf5 Qf2+ {[%mdl 64] Double Attack} 42. Ke5 Qxb2 43. Kxe4 g2 44. Bxg2 Qxg2+ 45. Kd3 Qf3+ 46. Kd2 g5 47. d5 Qxd5+ 48. Ke3 g4 49. b4 Qf3+ 50. Kd2 g3 51. b5 g2 52. bxa6 g1=Q 53. a7+ Kxa7 54. Kc2 Qh2+ 55. Kc1 Qfh1#) 35. Kg2 Qxb2+ {[%mdl 64] Double Attack} 36. Kxg3 Qc3+ {Weighted Error Value: White=1.11/Black=0.34} (36... Rc3+ $142 37. Kh4 {[#]} g5+ $1 {[%mdl 512]} 38. Kg4 Qe2+ 39. Kxg5 Qe3+ 40. Qf4+ Qxf4+ 41. Kxf4 Rxh3 42. Kxe4 Kc7) 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.3"]
[White "Fedoseev, Vladimir"]
[Black "Predke, Alexandr"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2676"]
[BlackElo "2696"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,81,16,14,8,15,6,8,10,8,6,9,0,24,3,6,6,3,5,12,0,0,5,16,0,10,-6,0,-14,0,-3,0,-4,-2,-10,-20,-23,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,-7,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} Re8 8. Bd2 Bf8 9. Be2 Nb4 10. Qb1 dxc4 11. Bxc4 b6 {[#]} 12. a3 $146 ({Predecessor:} 12. O-O Bb7 13. Rd1 Qc8 14. a3 Nbd5 15. Bd3 c5 16. dxc5 Qxc5 17. Nxd5 Qxd5 18. Bc3 {½-½ (33) Carlsen,M (2863)-Ding,L (2791) chess24.com INT 2020}) 12... Ba6 13. Be2 Bxe2 14. Nxe2 Na6 15. b4 c5 16. O-O cxd4 17. Nexd4 Rc8 18. Rc1 Qd5 19. Qb3 Qxb3 20. Nxb3 Nb8 21. Bc3 Ne4 22. Be5 Nd7 23. Bc7 {[#]} Ndc5 $1 {[%mdl 512]} 24. Nxc5 {The position is equal.} (24. bxc5 Rxc7) 24... Nxc5 25. bxc5 Rxc7 26. cxb6 $1 Rxc1+ 27. Rxc1 axb6 $11 {[%mdl 4096] Endgame KRB-KRN} 28. Rb1 Bc5 29. Ne5 Ra8 30. g3 Rxa3 31. Nd7 Ra8 (31... g5 {is interesting.} 32. Nxb6 Ra7 33. Nc4 Ra4 34. Ne5 Bd6) 32. Rb5 h5 33. Nxc5 bxc5 34. Rxc5 {KR-KR} g6 35. h4 Kg7 36. Kg2 Ra2 37. Rb5 Rc2 38. Ra5 Rb2 39. Rc5 Rb8 40. Rc1 Rh8 41. Rh1 {An uneventful encounter.  Weighted Error Value: White=0.03/Black=0.02} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.4"]
[White "Esipenko, Andrey"]
[Black "Sakaev, Konstantin"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2683"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,83,6,10,8,30,14,15,20,25,29,32,16,42,18,33,28,28,28,23,27,28,42,54,54,50,54,93,90,100,56,61,62,49,24,33,21,106,111,116,105,121,141,150,112,114,84,90,84,93,90,193,193,276,272,440,440,420,410,588,580,559,559,628,591,29994,29995,29995,29996]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Bd2 {B92: Sicilian Najdorf: 6 Be2.} Nbd7 {[%cal Bb8d7,Bd7f6,Bf6e4][%mdl 32] is currently scoring better than 10...Nc6.} 11. Nd5 Bxd5 12. exd5 {The position is equal.} a5 13. a4 {[#]} Ne8 $146 ({Predecessor:} 13... g6 14. Bh6 Re8 15. c4 Bf8 16. Be3 Rc8 17. Nd2 Nc5 18. Qa3 {0-1 (41) Findlay,I (2263)-Raznikov,D (2498) Irving 2018}) 14. Qh3 Ndf6 15. Rfd1 g6 16. Bh6 Ng7 17. Nd2 Qc7 18. Nc4 Rfe8 19. g4 Ne4 20. Qg2 Nc5 21. b3 Nd7 22. Kh1 Nb6 23. Ne3 Qd8 24. Bb5 Rf8 $1 25. Nf5 Bf6 $1 26. Rg1 Nxf5 ({Don't blunder} 26... gxf5 $2 27. gxf5 Nc8 28. Bxg7 $18) (26... Kh8 $1 $11) 27. gxf5 $16 (27. Bxf8 $2 Nh4 $19) 27... Bg7 28. Bg5 $36 {[%mdl 2048] White is in control.} ({But not} 28. fxg6 $6 Bxh6 29. g7 Re8 $1 $11 {[%mdl 512]}) 28... Bf6 {White should prevent ...Bxg5.} 29. Be3 Kh8 30. Bd3 {[%cal Rf5g6]} g5 31. Be4 Rg8 32. Qh3 Nd7 33. Qh5 Rg7 {[#]} (33... Qf8 $16 {keeps fighting.}) 34. h4 $1 $18 {[%cal Rh4g5]} gxh4 (34... g4 {was worth a try.}) 35. Bh6 Rxg1+ $2 (35... Rc8 36. Bxg7+ Bxg7 37. Qxf7 Bh6) 36. Rxg1 Qe8 {[#]} 37. Bd3 $1 e4 (37... Nf8 $142 38. Qg4 Ng6 39. fxg6 hxg6) 38. Bb5 e3 39. Bxd7 Qe4+ 40. f3 Qe5 41. Qxf7 e2 42. Bf8 {Weighted Error Value: White=0.06/Black=0.37} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.5"]
[White "Ponkratov, Pavel"]
[Black "Inarkiev, Ernesto"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2625"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,10,26,20,0,0,21,29,46,42,42,41,107,97,274,277,318,323,313,307,326,328,309,311,297,311,321,293,276,269,287,290,291,282,268,285,293,269,281,268,278,258,255,249,288,277,343,343,343,323,327,329,431,447,402,401,509,506,456,641,1024,1545,1370,1278,29967,29969,5672,6099,1690,508,1668,1640]} 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 {A13: English Opening: 1...e6.} c5 7. Ne5 Qc7 8. d4 {The position is equal.} Bd6 {[#]} 9. Na3 $146 ({Predecessor:} 9. O-O O-O 10. Rd1 Be8 11. Be3 Na6 12. Nc3 Rd8 13. f4 Bxe5 14. dxe5 Ng4 15. Rxd8 Qxd8 {1-0 (41) Mareco,S (2625)-Christiansen,J (2410) Stockholm 2016}) 9... a6 10. Bf4 b5 {[#]} (10... Nd5 $14) 11. Qc3 $1 $16 Ra7 $2 {[#]} (11... Bc6 $16 12. Nxc6 Nxc6) 12. dxc5 $1 $18 Qxc5 13. Qxc5 Bxc5 14. Nd3 $1 {[%csl LRb8,LRc5][%mdl 64] Discovered Attack} e5 15. Bxe5 ({Weaker is} 15. Nxc5 exf4 16. Nxd7 (16. gxf4 Rc7 $14) 16... Rxd7 $14) 15... Nc6 16. Bxf6 (16. Nxc5 Nxe5 17. O-O Bc6 $16) 16... Bxa3 17. Bxg7 ({Not} 17. bxa3 gxf6 18. Rc1 Ne5 $16) 17... Rg8 18. Rc1 ({Don't do} 18. bxa3 Rxg7 19. Nf4 Na5 $18) 18... Rxg7 19. Bxc6 Bd6 20. Bxd7+ Kxd7 21. O-O Rg8 22. Rfd1 Re8 23. Nc5+ Ke7 24. Rc3 {Hoping for Re3+.} Rd8 25. Re3+ Kf8 26. Red3 Ke7 27. Kg2 Bc7 28. Rd7+ Ke8 29. R1d3 a5 30. Kf3 a4 31. Kg4 b4 32. b3 a3 33. h4 h6 34. h5 (34. Kf3 $142) 34... Rc8 35. Re3+ Kf8 {[#]} 36. Rf3 $1 Bb6 37. Rfxf7+ Kg8 38. Rg7+ {White is clearly winning.} Kh8 39. Rh7+ {[%mdl 64] Double Attack} Kg8 {intending ...Rxd7.} 40. Ne4 {White took control after the opening.  Weighted Error Value: White=0.04/Black=0.49} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.6"]
[White "Sarana, Alexey"]
[Black "Goganov, Aleksey"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2636"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,66,17,25,18,25,8,8,9,42,10,6,0,0,0,18,0,0,0,0,-21,-17,-42,-39,-40,-40,-51,0,0,0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 Be7 7. cxd5 {D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations.} Nxd5 8. Bxe7 Qxe7 9. Rc1 {[#]} c6 $146 ({Predecessor:} 9... Nxc3 10. Rxc3 c6 11. e4 e5 12. d5 Qb4 13. Qc2 cxd5 14. exd5 O-O 15. Bc4 e4 {0-1 (71) Bukavshin,I (2648)-Inarkiev,E (2664) Sochi 2015}) 10. Qd2 O-O 11. e4 Nxc3 12. Qxc3 e5 13. Nxe5 c5 14. Nxd7 Bxd7 15. f3 cxd4 16. Qxd4 Rac8 17. Rc3 Rxc3 18. bxc3 Rd8 (18... Be6 $1 $15 19. Be2 (19. Qxa7 Rc8 $11) 19... Qa3) 19. Qxa7 $11 {The position is equal.} Qg5 {...Bb5 is the strong threat.} 20. Kf2 $1 Bb5 21. Bxb5 Qxb5 {[%mdl 4096] Endgame KQR-KQR} 22. Qe3 Rd3 23. Qf4 Rxc3 {aiming for ...Rc2+.} 24. Rd1 Rc2+ 25. Kg3 Rxg2+ {[%mdl 64] [#] Decoy} 26. Kxg2 {Hoping for Rd8+.} Qe2+ {[%mdl 64] Double Attack} 27. Kg3 {Intending Rd8+ and mate.} Qxd1 {KQ-KQ} 28. Qb8+ Kh7 29. Qxb7 Qg1+ 30. Kh3 Qf1+ {[%mdl 64] [#] Double Attack} 31. Kg3 Qg1+ 32. Kh3 Qf1+ {[%mdl 64] Double Attack} 33. Kg3 Qg1+ {Weighted Error Value: White=0.05/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.7"]
[White "Artemiev, Vladislav"]
[Black "Triapishko, Alexandr"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2708"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,101,18,24,7,23,3,4,10,11,11,7,11,25,16,8,16,29,36,43,19,25,31,30,12,22,11,8,0,17,23,33,13,24,0,0,0,0,0,0,0,30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-22,0,-62,-22,-22,-37,-54,-35,-72,0,-46,-54,-43,-8,-8,-8,-8,-21,-67,-67,-72,-67,-85,-95,-108,-105,-110,-110,-82,-62,-615]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Qd3 {B45: Sicilian Four Knights.} Qc7 7. Nxc6 bxc6 8. Qg3 {The position is equal.} Qxg3 9. hxg3 d5 10. Bd3 {[#]} g6 $146 ({Predecessor:} 10... Rb8 11. f3 Nd7 12. b3 Bb4 13. Bd2 Nc5 14. Be2 dxe4 15. a3 e3 16. axb4 exd2+ 17. Kxd2 Rxb4 18. Rxa7 {1-0 (59) Tsydypov,Z (2525)-Iljiushenok,I (2516) Sochi 2018}) 11. Bf4 Bg7 12. Bd6 Bf8 13. Be5 Bg7 14. exd5 exd5 15. O-O-O O-O 16. Rhe1 Be6 17. Ba6 Bc8 18. Bf1 Be6 19. f3 h5 20. Ne2 {[%cal Bc3e2,Be2d4,Bd4b3,Bb3c5][%mdl 32]} a5 21. Nd4 Bd7 22. Nb3 a4 23. Nc5 {[#] And now Bxf6 would win.} Bf5 24. Bd3 Bxd3 25. cxd3 Rfd8 26. Rd2 Nd7 27. Bxg7 Kxg7 28. Rc2 Nxc5 29. Rxc5 $11 {[%mdl 4096] Endgame KRR-KRR} Rd6 30. Kc2 Kf6 31. Kc3 Ra6 32. Kb4 Rb6+ 33. Ka3 Ra6 34. Rc2 Re6 35. Rce2 c5 36. f4 Ke7 37. Re5 (37. Rxe6+ $11 fxe6 38. b3) 37... Kd6 38. R1e2 Ra7 39. R5e3 Ra8 40. Re5 Ra7 41. R5e3 Rxe3 42. Rxe3 $15 {KR-KR} Rb7 43. Re8 $1 Rb4 44. Rd8+ $1 Ke6 45. Re8+ Kd7 $1 {[%cal Rd7e8]} 46. Re3 Kd6 47. Rf3 Rd4 48. b3 axb3 49. Kxb3 Rb4+ 50. Kc2 Ra4 51. Kc3 $2 {[%mdl 40960] Weighted Error Value: White=0.10/Black=0.08. An unexpected result.} (51. Kb3 $15 Rb4+ 52. Kc2) 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.8"]
[White "Kardashevskiy, Evgeny"]
[Black "Timofeev, Artyom"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2436"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,56,35,39,12,16,0,0,0,0,-2,16,-10,-16,-79,-82,-85,-72,-77,-82,-92,-86,-99,-65,-72,-72,-62,-62,-84,-37,-98,0,-85,0,-104,0,-78,0]} 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 c4 10. Ne5 Be6 11. f4 Ng4 12. Bxe7 {D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7.} (12. Nxg4 {is interesting.} Bxg4 13. Bxd5 Bh3 14. Rf2 Bxg5 15. fxg5 Qxg5 16. e4) 12... Nxe7 13. Nxg4 Bxg4 14. Qd2 {The position is equal.} Qd7 {[#]} 15. Rfe1 $146 ({Predecessor:} 15. b3 Rac8 16. b4 Rfe8 17. Rae1 Rcd8 18. a3 Bh3 19. Bxh3 Qxh3 20. e4 dxe4 21. Rxe4 {1-0 (59) McKay,R (2385)-Peek,M (2345) Edinburgh 1988}) 15... b5 16. b4 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 17. Reb1 {[#]} (17. a3 $11 {keeps the balance.}) 17... Bf5 $1 $17 18. Rb2 {[#]} a4 $1 19. a3 Ra6 20. Re1 Rd6 21. Qe3 g6 22. Qf2 Kg7 23. Rd2 Rd8 24. Red1 Bg4 25. Re1 ({White should try} 25. Bf3 $15) 25... Bf5 26. Red1 $1 Bg4 27. Re1 Bf5 28. Red1 $1 Bg4 {Weighted Error Value: White=0.13/Black=0.22} (28... Re6 $17) 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.9"]
[White "Gaifullin, Artur"]
[Black "Musalov, Ruslan"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2460"]
[BlackElo "2348"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,91,51,54,47,51,41,39,38,37,41,29,32,41,30,34,18,32,29,38,42,37,35,39,17,58,58,60,27,50,56,57,68,36,43,102,91,121,55,57,54,52,36,54,42,40,28,28,18,132,157,157,157,156,157,157,157,157,127,127,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. O-O Be7 6. c4 cxd4 7. Nxd4 a6 8. Nc3 Qc7 9. b3 O-O 10. Bb2 Rb8 11. Rc1 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6.} Rd8 {[#]} 12. a3 $146 ({Predecessor:} 12. Nd5 exd5 13. cxd5 Qa5 14. Nf5 Bf8 15. Nh6+ gxh6 16. Bxf6 Ne7 17. d6 Ng6 18. b4 {1-0 (33) Vallejo Pons,F (2707)-Domingo Nunez,A (2373) Linares 2018}) 12... Nxd4 13. Qxd4 {White is slightly better.} b6 14. e4 d6 15. Rfd1 Bb7 16. b4 Bf8 17. f4 a5 18. Nb5 Qe7 19. Qe3 axb4 20. axb4 e5 21. f5 d5 22. exd5 {aiming for d6.} Qxb4 23. Ba3 Bc5 24. Qxc5 $1 {[%mdl 64] [#] X-Ray Attack} Qxc5+ 25. Bxc5 bxc5 26. Ra1 g6 (26... Bc8 $14) 27. fxg6 $16 Bxd5 28. Bxd5 (28. Rxd5 $6 Nxd5 29. Bxd5 Rxd5 $14) (28. cxd5 $16 Rxb5 29. Ra6) 28... Nxd5 $14 29. gxf7+ Kxf7 30. Ra7+ Kg8 31. Rxd5 Rxd5 32. cxd5 Rxb5 {[%mdl 4096] Endgame KR-KR} 33. Re7 c4 (33... Rb1+ $11 {remains equal.} 34. Kg2 Rd1) 34. d6 $16 ({Don't take} 34. Rxe5 $6 Rc5 $14) 34... Kf8 35. Rxh7 {[#] Black must now prevent Rh8+.} Rd5 36. Rc7 Rxd6 37. Rxc4 Kf7 38. Rc2 Kf6 39. Kg2 (39. Kf2 $16) 39... e4 $1 $11 {The position is equal.} 40. h4 Ke5 41. h5 Kf5 42. Kh3 {Hoping for g4+.} e3 43. Rc1 Ke4 44. Kg4 e2 {White should prevent ...Rd1.} 45. Re1 Ke3 46. Kg5 $1 {Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.14/Black=0.11} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.10"]
[White "Truskavetsky, Alexandr"]
[Black "Makhmutov, Rail"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2399"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,-15,8,10,19,10,19,2,16,16,16,10,15,14,12,25,60,27,50,50,58,45,47,45,78,72,76,75,76,0,0,6,43,0,-5,-33,0,-3,0,0,0,0,7,-76,-69,-52,-57,-84,-73,-131,0,-123,0,-103,-83,-177,-181,-178,-156,-238,-232,-267,-267,-448,-448,-448,-448,-448,-448,-448,-448,-441,-436]} 1. d4 Nf6 2. Nf3 d5 3. g3 Bg4 4. Bg2 e6 5. h3 Bh5 6. c4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} c6 7. Qb3 Qb6 8. c5 {The position is equal.} Qa6 9. Nc3 {[#]} b6 $146 ({Predecessor:} 9... Nbd7 10. O-O Be7 11. Re1 b6 12. cxb6 axb6 13. e4 Nxe4 14. Nxe4 dxe4 15. Rxe4 Nf6 {½-½ (31) Burmakin,V (2615)-Matamoros Franco,C (2515) Benidorm 2008}) 10. cxb6 axb6 11. g4 Bg6 12. Ne5 $36 {[%mdl 2048] White has the initiative.} Nfd7 {White should prevent ...Nxe5.} 13. Nxg6 hxg6 14. O-O Nf6 15. g5 Nh5 $1 16. e4 {[%cal Re4d5]} dxe4 17. Bxe4 Be7 18. Re1 Ra7 19. Bxg6 ({White should play} 19. Be3 $16) 19... fxg6 $11 20. Qxe6 Kd8 21. d5 (21. Qxg6 $5 {[%cal Rd4d5]} Rd7 22. Re6 $14) 21... Qc8 $1 22. Be3 Qxe6 23. Bxb6+ {[%mdl 64] [#] Double Attack} Kc8 24. Rxe6 (24. dxe6 Rb7 $17) 24... Ra6 $1 {[%cal Ra6b6]} 25. Be3 ({Don't play} 25. Rxe7 Rxb6 26. b3 Nf4 $17) 25... Bb4 26. d6 (26. Rc1 $11) 26... Bxc3 $17 27. bxc3 Nd7 28. c4 c5 29. Rb1 (29. a4 $142) 29... Rxa2 (29... Kd8 $17 30. a4 (30. Rxg6 Re8 $17) 30... Re8 31. Rxe8+ Kxe8) 30. Rb5 (30. Re7 $11 {remains equal.}) 30... Ra4 (30... Kd8 $17 {Hoping for ...Re8.} 31. Re7 Re8 32. Bxc5 Ra6 33. Rxe8+ Kxe8) 31. Re4 (31. Re7 $1 $11) 31... Ra6 32. Bxc5 (32. Re7 $17 {is a better defense.}) 32... Nxc5 $19 33. Rxc5+ Kd7 34. Re7+ (34. Rb5 $17) 34... Kxd6 35. Rce5 Nf4 36. Re3 $2 (36. c5+ Kc6 37. Re3) 36... Ra1+ {Black is clearly winning.} 37. Kh2 {[#]} Rxh3+ $1 {[%mdl 576] Deflection} 38. Rxh3 {Threatens to win with Rhe3.} Kxe7 39. Rb3 Ke6 40. Rb7 Rc1 {Weighted Error Value: White=0.34/Black=0.12} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.11"]
[White "Samusenko, Maksim"]
[Black "Alexeev, Alexey"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2466"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,93,0,0,0,0,0,0,0,0,0,0,-7,-6,-6,0,-6,-6,-3,8,0,11,10,17,17,17,14,21,-7,0,0,0,0,-8,-12,-12,-6,-13,-14,-27,-20,-16,-30,-25,-52,-40,-54,-43,-72,-54,-53,-67,-67,-35,-49,-39,-111,-107,-108,-93,-102,-12,-17,-14,-28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {Metz Alekhine/Primel,D} d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Nc6 7. Ne5 Bd7 8. Be2 e6 9. a3 Qb6 10. Nxc6 Bxc6 11. Rb1 Be7 12. O-O O-O {[#]} 13. Re1 $146 ({Predecessor:} 13. Bd3 Rfd8 14. Ne2 Bb5 15. c3 Bxd3 16. Qxd3 Nd7 17. Qg3 Rdc8 18. Rfe1 a5 19. h4 {½-½ (40) Wirig,A (2481)-Shchekachev,A (2520) Metz 2013 EXT 2016 [Metz Alekhine/Primel,D]}) 13... Nd7 14. Bf3 Bf6 15. Ne2 Bb5 16. c3 Rfc8 17. Nc1 a5 18. a4 Bc4 19. Qd2 Ba6 20. Nd3 Qc6 21. Ra1 b5 22. axb5 Bxb5 23. Ne5 Nxe5 24. Bxe5 Bxe5 25. dxe5 a4 26. Re3 Qc5 27. Bd1 Rd8 28. Bc2 h6 (28... d4 $5 {[%cal Rd4e3]} 29. Rd1 Rac8 $11) 29. Rd1 a3 30. bxa3 Rxa3 31. Rg3 {[#] Qxh6 is the strong threat.} Kf8 32. Bb1 (32. Qd4 $15 Qxd4 33. cxd4) 32... Rc8 $17 {[%cal Ra3c3]} 33. Rc1 d4 {[%cal Rd4c3]} 34. c4 Rxg3 ({Better is} 34... Ra4 $17 35. Bd3 Bxc4) 35. hxg3 $11 Bc6 ({Reject} 35... Bxc4 $6 36. Ba2 $16) 36. Qf4 Ra8 37. Bg6 {[%csl Gg6][%cal Rf4f7] [#]The position is equal.} Be8 (37... Ra7 {looks sharper.} 38. g4 Kg8 39. Bd3 Qa3 40. Bf1 Rd7) 38. Bd3 Ra3 39. Rd1 Ra5 40. Re1 Bc6 41. Bf1 Ra8 42. Rd1 Rd8 43. g4 Kg8 44. Bd3 Ra8 45. Bf1 Rd8 46. Bd3 Ra8 47. Bf1 {Weighted Error Value: White=0.04/Black=0.08} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.12"]
[White "Pervakov, Sergey"]
[Black "Faizrakhmanov, Ramil"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2067"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,146,-2,4,-20,0,-20,0,-22,12,0,0,0,0,-13,-14,-23,-11,-22,0,-5,-6,-10,-8,-8,-7,-14,-10,-19,-15,-19,-18,-28,-26,-27,-24,-25,-21,-50,-49,-50,-49,-57,-44,-54,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0,0,0,-47,-8,-97,-91,-166,-27,-27,-27,-115,-127,-136,-147,-96,-27,-27,-27,-27,-27,-252,-252,-245,-243,-159,-199,-243,-192,-230,-225,-1295,-1003,-1947,-1910,-1379,-1378,-816,-74,-1485,-1216,-5077,-3563,-2769,-2645,-2142,-2022,-29955,-29961,-29958,-29963,-29959,-29964,-29956,-29963,-29970,-29972,-29971,-29974,-29974,-29975,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29980,-29981,-29981,-29982,-29982,-29983]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3 b6 9. O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bb7 10. Qe2 Re8 11. Rad1 {The position is equal.} e5 {...e4 is the strong threat.} (11... Bxg3 {feels hotter.} 12. hxg3 e5 13. Nxe5 Nxe5 14. dxe5 Rxe5 15. c4 Qc7) 12. dxe5 Nxe5 {[#]} 13. Nxe5 $146 ({Predecessor:} 13. Rfe1 Qc7 14. Nxe5 Bxe5 15. Nf3 Bxg3 16. hxg3 a6 17. Qc2 b5 18. b4 Ne4 19. Nd2 cxb4 20. cxb4 Qxc2 21. Bxc2 {0-1 (45) Hekimoglu,M (1386)-Kara,G (1876) Antalya 2020}) 13... Bxe5 14. Bxe5 Rxe5 15. Nf3 Re7 16. Ba6 Qc8 17. Bxb7 Qxb7 18. Qd3 g6 19. h3 Rd8 20. Rfe1 Red7 21. Qb5 Rd6 22. Qa4 $1 Qe7 23. Qf4 Ne4 24. Qh4 f6 25. Nd2 Kg7 26. Nxe4 dxe4 27. Rxd6 Rxd6 $11 {[%mdl 4096] Endgame KQR-KQR} 28. Qg4 Rd2 29. Qc8 Kh6 (29... Rxb2 $2 30. Rd1 $18) (29... Qd7 $15 30. Qxd7+ Rxd7) 30. a4 f5 (30... Rxb2 $6 31. Rd1 $18) 31. a5 bxa5 ({Don't play} 31... Rxb2 32. axb6 Rxb6 33. Qa8 $17) 32. Qb8 Rd6 (32... a4 {keeps more tension.} 33. Ra1 a3 34. Rxa3 Qh4 35. Qf4+ Qxf4 36. exf4 Rxb2 37. Rxa7 Rc2) 33. Ra1 Rb6 34. Qf4+ Kg7 35. Rxa5 Rxb2 36. h4 Rb6 {[#]} 37. h5 $1 {[%mdl 512]} a6 (37... gxh5 38. Qxf5) 38. h6+ Kf7 (38... Kf6 $5 {[%cal Rg6g5]} 39. g4 Rc6 $15) 39. Kh2 (39. g4 $11) 39... Ke6 $1 $17 40. Qg3 (40. g4 $17 {is a better defense.}) 40... Qd6 ({Better is} 40... g5 $19 {Strongly threatening ...Kd7.} 41. Ra1 Qd6) 41. Qxd6+ $11 Kxd6 {KR-KR} 42. c4 (42. g4 $1 $11 {was the only way to keep the balance.}) 42... g5 $1 $17 43. Kh3 Rc6 $1 44. g4 Ke5 ({Black should play} 44... f4 $1 $17 {[%cal Rf4e3] And now ...fxe3 would win.} 45. exf4 gxf4) 45. gxf5 $11 Kxf5 46. Kg3 g4 {Hoping for ...Kg5.} (46... Rxh6 $2 47. Rxc5+ Kf6 48. Rc6+ Kg7 49. Rxh6 $18) 47. Kg2 $2 {Black keeps a firm grip on the game.} (47. Ra4 $11 {and White is okay.}) 47... Kg6 $19 ({But not} 47... Rxh6 $2 48. Rxc5+ Kf6 49. Rc6+ Ke7 50. Rxh6 $18) 48. Kg3 Kg5 ({Not} 48... Kxh6 49. Kxg4 Rf6 50. Kg3 $11) 49. Ra1 Rxh6 50. Rd1 {White wants to play Rd5+.} Rf6 51. Rd5+ Rf5 52. Rd6 $2 (52. Rd8) 52... h5 53. Rxa6 h4+ 54. Kg2 h3+ 55. Kg1 {[#]} h2+ $1 {[%mdl 512]} 56. Kxh2 $2 {[%mdl 8192]} (56. Kh1 $17) 56... Rxf2+ 57. Kg3 Rf3+ {[%mdl 64] Double Attack} 58. Kg2 Rxe3 59. Rc6 Rc3 60. Rxc5+ Kf4 {Black mates.} 61. Rc8 {Cut Off at move 61} Rc2+ 62. Kf1 Kf3 {[%cal Rc2c1]} 63. Rf8+ Ke3 64. Rg8 Rxc4 65. Kg2 Kd3 66. Rxg4 e3 67. Rg8 e2 68. Rd8+ {[#]} Ke3 $1 69. Re8+ Kd2 70. Rd8+ Ke1 71. Ra8 Re4 72. Kf3 Re7 73. Rh8 Kd2 {Weighted Error Value: White=0.78/Black=0.28} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.13"]
[White "Demchenko, Anton"]
[Black "Andreikin, Dmitry"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2626"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,0,26,28,11,25,50,16,23,22,23,30,35,0,0,-20,-22,-24,-16,-29,-29,-30,-23,-29,-22,-30,-34,-41,-25,-40,-29,-32,-15,-60,-43,-74,0,-69,0,-81,-38,-37,-33,-50,-18,-91,-50,-118,-70,-59,-64,-82,-80,-67,-55,-66,-63,-109,-97,-461,-441,-461,-379,-1026,-937]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Nh5 6. dxc5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nxf4 7. exf4 g6 {[#]} 8. Bb5 $146 {White is slightly better.} ({Predecessor:} 8. c3 Bg7 9. g3 O-O 10. Bg2 b6 11. cxb6 Qxb6 12. Qb3 Qa5 13. O-O Rb8 14. Qc2 {½-½ (36) Harikrishna,P (2719)-Dubov,D (2699) chess24.com INT 2020}) 8... Bh6 9. g3 Bh3 10. Bf1 Bg4 11. Be2 Qa5 12. Nd4 {[#] aiming for Nxc6.} Bxe2 13. Nxe2 Qxc5 14. Nb3 Qc4 15. O-O Bg7 16. c3 O-O 17. Re1 e6 18. h4 b5 19. a3 a5 20. Rc1 Rfc8 21. h5 Qa4 22. Ra1 Qc4 23. Rc1 Qa4 24. Ra1 Rc7 25. hxg6 hxg6 26. Kg2 Rd8 27. f3 (27. Ng1 $11) 27... Rcc8 28. Rh1 (28. Nc5 $15 Qxd1 29. Rexd1) 28... d4 29. cxd4 b4 30. Qd3 bxa3 31. Rxa3 Qb4 {[#] ...a4 is the strong threat.} 32. Rc1 Qb6 33. Raa1 Rb8 {[%cal Rc6d4]} 34. Rc3 $2 {[%mdl 8192]} (34. Ra4 $17) 34... Nxd4 $19 35. Nbxd4 Bxd4 36. Rc2 $2 (36. b3 Bxc3 37. Qxc3 Qxb3 38. Qxb3 Rxb3 39. Rxa5) 36... Bxb2 {[%mdl 64] Discovered Attack.  Weighted Error Value: White=0.46/Black=0.16} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.14"]
[White "Dreev, Aleksey"]
[Black "Alekseev, Evgeny"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2655"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,33,17,4,0,0,6,0,19,14,22,11,25,28,31,0,18,0,29,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} 9. Ne2 Nbd7 10. Qd3 Re8 11. Nc3 h6 12. Bh4 $1 Nf8 13. Nb5 N8d7 {[#]} 14. Nc3 $5 $146 {[%mdl 8] An interesting novelty.} ({Predecessor:} 14. f3 e5 15. Be2 exd4 16. Qxd4 a6 17. Nc3 Qe7 18. Bf2 Nc5 19. Rb1 a5 20. O-O a4 21. Rbd1 Ra5 22. e4 Nb3 23. Qd3 Bc6 24. Qc2 Nh5 25. g3 Nf6 26. Rfe1 Qd8 27. Bf1 Nd7 28. f4 {1-0 (28) Severinov,V (2415)-Shkabatur,A (2405) ICCF email 2009}) 14... Nf8 15. Nb5 N8d7 16. Nc3 Nf8 17. Nb5 {An uneventful encounter.  Weighted Error Value: White=0.10/Black=0.04} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.15"]
[White "Kokarev, Dmitry"]
[Black "Zvjaginsev, Vadim"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2621"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,40,45,24,23,23,31,5,20,0,11,0,0,0,0,-10,15,15,13,18,14,0,0,0,0,0,0,0,10,0,0,0,0]} 1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Be2 Nf6 {B22: Sicilian: 2 c3.} 7. O-O cxd4 8. Nxd4 (8. Re1 {is interesting.} Nc6 9. Nxd4 Be7 10. Na3 O-O 11. Nac2) 8... Bd6 {[#] The position is equal.} 9. Na3 $146 ({Predecessor:} 9. Bf3 O-O 10. Bg5 h6 11. Bh4 Nc6 12. Na3 Ne5 13. Nac2 Ng6 14. Bxf6 Qxf6 15. Ne3 {0-1 (36) Rublevsky,S (2651)-Grachev,B (2621) Sochi 2019}) 9... O-O 10. Nac2 h6 11. Bf3 Nc6 12. Re1 Re8 13. Rxe8+ Qxe8 14. Qe2 Bd7 15. Qxe8+ Rxe8 16. Be3 Ne5 17. Re1 Nd3 18. Rb1 Ne5 19. Re1 Nd3 20. Rb1 Ne5 {An uneventful encounter.  Weighted Error Value: White=0.07/Black=0.03} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.16"]
[White "Potkin, Vladimir"]
[Black "Makarian, Rudik"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2583"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,45,33,17,25,25,31,25,33,15,37,6,100,104,120,85,254,249,258,260,258,237,368,367,360,354,381,384,377,373,445,427,417,406,583,571]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 {[%cal Bb8c6,Bc6e5,Be5g4][%mdl 32]} 7. d5 Ne5 {E73: King's Indian: Averbakh Variation without 6...c5.} 8. f4 Neg4 9. Bd2 Nh6 {White has an edge.} 10. Nf3 c6 11. Bd3 {[#]} b5 $146 (11... Nd7 $11) ({Predecessor:} 11... e6 12. dxe6 fxe6 13. O-O e5 14. c5 Kh8 15. fxe5 dxe5 16. Bc4 Qe7 17. b4 a5 {½-½ (43) Mende,I (2412)-Barria,V (2432) ICCF email 2017}) 12. dxc6 $16 bxc4 13. Bxc4 Nxe4 $2 {[#]} (13... e6 $16 {was worth a try.}) 14. Nxe4 $18 d5 15. c7 $1 {[%cal Rc7d8]} Qd7 16. Ba5 dxe4 {[#]} (16... dxc4 {might work better.} 17. Qxd7 Bxd7) 17. Qxd7 $1 Bxd7 18. O-O-O ({Weaker is} 18. Ne5 Bxe5 19. fxe5 Ng4 $16) 18... exf3 19. Rxd7 fxg2 20. Rg1 Nf5 21. Bd5 Rae8 22. Rd8 Nd6 (22... Rxd8 {keeps fighting.} 23. cxd8=Q Rxd8 24. Bxd8 Nh4 25. Bxe7 Bd4) 23. Bc6 {Black got outplayed after the opening.  Weighted Error Value: White=0.04/Black=0.49} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.17"]
[White "Petrov, Nikita"]
[Black "Kornev, Alexei"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2577"]
[BlackElo "2515"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,18,19,17,26,28,21,22,13,21,11,10,4,1,20,0,25,19,20,9,25,40,34,34,38,11,15,-1,-4,-26,-16,-24,-21,-26,0,-16,-14,-17,-7,-7,-7,-16,-16,-12,-6,-12,-11,-17,-7,0,0,-13,0,0,0,0,0,0,0,0,0,0,-1,-28,0,-1,0,-30,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Bxc3+ 5. bxc3 b6 6. Nd2 {E21: Nimzo-Indian: 4 Nf3.} Bb7 7. f3 {[#]} Nh5 $146 {[#] And now ...Qh4+ would win.} ({Predecessor:} 7... O-O 8. e4 d6 9. Bd3 e5 10. O-O Nc6 11. Nb3 Qe7 12. Bg5 h6 13. Be3 Nd8 {0-1 (32) Winter,W-Fine,R Lodz 1935}) 8. g3 f5 9. e4 f4 10. Bd3 d6 11. g4 Nf6 12. Qe2 Nc6 13. Nb3 O-O 14. O-O e5 15. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Kh8 16. a5 Nd7 17. Ba3 Qf6 {[%cal Re5d4]} (17... bxa5 $6 18. d5 $16) 18. Qf2 Ba6 (18... bxa5 $6 19. d5 $16) 19. Rfd1 Rfb8 ({But not} 19... bxa5 $6 20. d5 $14) 20. axb6 axb6 21. Bb2 Qf7 22. Qe2 Qg8 23. Rdb1 Ra7 24. Ra3 Rba8 25. Rba1 Qb8 26. Bc1 Bc8 27. Qb2 Rxa3 28. Rxa3 Rxa3 29. Qxa3 Ne7 30. Qa4 c5 31. Bd2 h6 32. Be1 g5 33. Bf2 Kg7 34. Nd2 Nf6 35. Nb1 Bd7 36. Qa6 Bc8 37. Qa4 Bd7 38. Qa6 Bc8 39. Qa4 Bd7 {Weighted Error Value: White=0.05/Black=0.06} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.18"]
[White "Chernyshov, Konstantin"]
[Black "Zakhartsov, Vladimir"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2427"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,75,16,0,29,0,7,0,15,-6,12,12,4,5,17,-10,-2,0,0,0,6,-21,-31,-28,-41,-74,-48,-91,-87,-122,-121,-103,28,0,0,0,65,77,62,75,110,27,26,26,26,28,27,27,27,24,20,0,22,16,47,47,42,47,49,39,43,0,0,0,51,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 e5 6. Qd3 Be7 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} 7. Nc3 a6 8. Bxd7+ Bxd7 9. Nd5 Nf6 {[#]} (9... Bc6 {looks sharper.} 10. Nxe7 Qxe7 11. O-O Nf6 12. Re1 O-O) 10. Nxe7 $146 ({Predecessor:} 10. Nxf6+ gxf6 11. Nh4 Rg8 12. O-O Rc8 13. Re1 Qc7 14. c3 Qc6 15. Qf3 Bg4 16. Qg3 {½-½ (46) Sammalvuo,T (2437)-Delgado Ramirez,N (2539) Bled 2002}) 10... Qxe7 11. Bg5 Rc8 12. O-O-O Rc6 13. Nd2 Be6 14. f4 exf4 15. Nf3 O-O $1 (15... Bxa2 $2 16. Nd4 $18) 16. Rhe1 Rfc8 17. Rd2 Bxa2 18. Qa3 Be6 19. e5 Qc7 {[%cal Rc6c2]} 20. Nd4 Rc4 (20... dxe5 $17 21. Nxc6 Qxc6 22. Rxe5 Ne4 23. Rxe4 Qxe4) 21. Bxf6 ({But not} 21. exf6 $2 {[#]} Rxd4 $1 {[%mdl 512]} 22. c3 Qc4 $19) 21... d5 ({Wrong is} 21... Rxd4 $2 22. exd6 Rxd6 23. Be5 $18 (23. Qxd6 gxf6 24. Qxc7 Rxc7 $16)) 22. Kb1 {Be7 is the strong threat.} gxf6 (22... Rxd4 $1 $11 23. Rxd4 gxf6) 23. exf6 $14 Kh8 24. Ree2 Qd7 25. Qe7 (25. Nxe6 $16 {Threatens to win with Ng5.} fxe6 26. Qh3) 25... Qxe7 $1 $11 26. fxe7 Re8 27. Nxe6 fxe6 28. Rxe6 {[%mdl 4096] Endgame KRR-KRR} Rc7 29. Rde2 Kg7 30. R2e5 Kf7 {[%cal Re8e7]} 31. Rh6 Kg7 32. Reh5 Rexe7 33. Rxh7+ Kg6 34. R7h6+ Kg7 35. Rh7+ Kg6 ({Better is} 35... Kf6 $11 36. R7h6+ Kg7) 36. R7h6+ $14 Kg7 $1 37. Rh7+ (37. c3 $14) 37... Kg6 $11 38. R7h6+ {Weighted Error Value: White=0.16/Black=0.13} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.19"]
[White "Riazantsev, Alexander"]
[Black "Lobanov, Sergei"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2628"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,57,16,12,0,23,20,20,22,25,12,30,34,53,50,81,82,60,71,70,78,84,91,102,108,163,118,132,142,263,246,425,417,601,596,689,689,689,689,689,652,562,562,562,562]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bb5+ c6 8. Ba4 O-O 9. Nf3 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} b5 10. Bb3 a5 11. O-O {The position is equal.} a4 12. Bc2 c5 13. Rb1 {[#]} Ba6 $146 ({Predecessor:} 13... Nc6 14. Be3 cxd4 15. cxd4 Bg4 16. Rxb5 Bxf3 17. gxf3 Bxd4 18. Rd5 Bxe3 19. Rxd8 Rfxd8 {½-½ (33) Nakamura,H (2754)-Nepomniachtchi,I (2775) Paris 2019}) 14. Re1 Nc6 {[%cal Rc5d4]} 15. e5 $1 ({Reject} 15. dxc5 Bxc3 16. Bd2 Bxd2 $17) 15... cxd4 16. cxd4 {[%cal Bc3d4,Bd4d5][%mdl 32]} Rc8 17. d5 Na5 18. Bg5 {And now d6 would win.} Qc7 19. Bd3 Rb8 (19... Rfe8 $16 {was necessary.}) 20. d6 exd6 21. exd6 Qd7 (21... Qxd6 $16 {is a better defense.} 22. Be7 {[%mdl 64] Double Attack} Qc7) 22. Be7 $18 Rfe8 $2 (22... Bc3 23. Bxf8 Rxf8) 23. Ng5 $1 Nb7 {[#]} (23... Rf8 $142 24. Be2 h6 25. Bxf8 Bxf8) 24. Nxf7 $1 {[%mdl 512] aiming for Bxb5!White is clearly winning.} Nxd6 (24... Kxf7 25. Bc4+) 25. Nxd6 {Bc4+! is the strong threat.} ({Weaker is} 25. Bxd6 Rxe1+ 26. Qxe1 Rc8 $16) 25... Rxe7 {[#]} 26. Bc4+ $1 {[%mdl 576] Pin} Kh8 {Threatens to win with ...Rxe1+.} (26... bxc4 27. Qd5+) 27. Rxe7 Qxe7 {[#]} 28. Nf7+ $1 Kg8 29. Ne5+ {White took control after the opening.  Weighted Error Value: White=0.03/Black=0.43} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.20"]
[White "Shubin, Kirill"]
[Black "Paravyan, David"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2441"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,0,0,0,0,-41,-36,-35,-37,-19,-27,-46,-33,-47,6,-52,-50,-40,-3,-9,-10,-14,-10,-54,43,39,36,35,132,132,245,145,156,152,260,247,268,243,230,229,209,233,210,215,339,332,295,193,194,199,173,122,132,137,167,47,49,50,112,65,61,55,29,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. b3 Qf6 5. c3 Qg6 6. O-O {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} Qxe4 7. d4 {[#]} (7. Re1 $5 {[%cal Re1e4]} Qd5 8. d3 $11) 7... cxd4 $146 ({Predecessor:} 7... Nf6 8. Re1 Qf5 9. Ne5 cxd4 10. Bxc6 dxc3 11. g4 Nxg4 12. Nxg4 dxc6 13. Qd4 f6 {½-½ (38) Martinez Rojas,C (2028)-Villavicencio Martinez,C (2125) Tenerife 2018}) 8. Re1 {Black is slightly better.} Qd5 9. c4 Qh5 10. Nbd2 Nf6 11. Nf1 Bb4 (11... Qc5 $15) 12. Re2 (12. Bxc6 $11 Bxe1 13. Qxe1 dxc6 14. Ba3) 12... Qc5 $15 13. Bg5 Bc3 14. Rc1 Nh5 15. Bxc6 bxc6 16. Re5 d5 {[#]} ({Black should play} 16... Qf8 $1 $15 17. Bd2 (17. Nxd4 Bxd4 18. Re4 h6 $17) 17... Nf6 18. Bxc3 dxc3) 17. Rxc3 $1 $14 {[%mdl 512]} dxc3 18. Be3 $36 {[%mdl 2048] White has the initiative.} Qa5 ({Black should try} 18... Qd6 $14 19. Rxh5 f6) 19. Rxh5 $16 Qxa2 (19... f6 $16) 20. Qd4 (20. Ne5 $1 $18) 20... f6 21. Qxc3 O-O (21... Rb8 $16 {might work better.}) 22. Qd3 $1 $18 {[%cal Rd3h7]} g6 23. Rh6 $1 {[%cal Rh6g6] Hoping for Rxg6+!} Rf7 24. Rxg6+ {[%mdl 64] Demolition} hxg6 25. Qxg6+ Rg7 26. Qxf6 Qa3 (26... Rf7 27. Qd8+ Kh7 28. Ng5+ Kg7 29. Bd4+ e5 30. Bxe5+ Kg6 31. Qd6+ Be6 32. Qxe6+ Kxg5 33. h4+ $1 {[%mdl 512]} Kh5 34. Ng3+ Kxh4 35. Qh6+ Kg4 36. Qh5#) (26... Qa5 {is a better defense.} 27. Ng3 (27. Bh6 Qc7 $16) 27... Qc7) 27. c5 $1 {Threatening mate with Bd4.} Qa5 ({Stronger than} 27... Rf7 28. Qd8+ Kh7 29. Ng5+ Kg7 30. Bd4+ e5 31. Bxe5+ Kg6 32. Qd6+ Be6 33. Qxe6+ Kxg5 34. h4+ $1 {[%mdl 512]} Kh5 35. Qxf7+ Kxh4 36. Qg6 Qxc5 37. Bg3#) 28. Bd4 {[%csl Gd4][%cal Rf6g7]} Qc7 29. Ng3 $1 {[%cal Rg3h5][%mdl 1024] White has strong compensation.} Qf7 {White must now prevent ...Qxf6.} 30. Qe5 (30. Qd8+ $18 Qf8 31. Qh4) 30... Qg6 $16 {[#]} 31. h4 $1 Bd7 {[#]} 32. h5 (32. Ng5 $1 $18 {Nh5! is the strong threat.} Qh6 33. Qd6 Qxh4 34. Bxg7 Qxg5 35. Qxd7 Qxg7 36. Qxe6+ Qf7 37. Qxc6) 32... Qh6 $14 33. Be3 Qh8 (33... Qh7 $14) 34. h6 Rg6 $1 35. Qc7 Qh7 $1 36. Ng5 Qxh6 {And now ...Rg7 would win.The position is equal.} 37. Qxd7 {Strongly threatening Qf7+.} Rxg5 38. Qxc6 Rf8 39. Bxg5 Qxg5 40. Qxe6+ {Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.17/Black=0.22} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.21"]
[White "Chigaev, Maksim"]
[Black "Usmanov, Vasily"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2615"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,102,20,22,21,13,22,14,20,67,58,57,40,45,41,50,49,64,68,52,50,66,53,80,34,56,53,78,24,60,57,61,62,60,57,58,58,58,69,54,41,37,54,45,51,28,0,12,18,12,14,25,16,22,13,98,100,138,138,162,159,269,274,353,346,363,379,305,265,265,69,70,68,103,83,191,94,234,213,451,451,403,393,29966,12795,7064,6768,29979,29980,29982,29983,29982,29981,29978,5105,29990]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. Bd2 {C24: Bishop's Opening: 2...Nf6.} Bxd2+ 7. Qxd2 a5 8. a4 {The position is equal.} ({Not} 8. Nxe5 $2 a4 $19) 8... dxe4 9. Nxe5 O-O $1 {[#]} 10. dxe4 $146 ({Predecessor:} 10. Nc3 exd3 11. O-O-O Na6 12. Nxd3 Bg4 13. f3 Bf5 14. Qg5 Bxd3 15. Rxd3 Qc7 16. Ne4 Nxe4 17. fxe4 {½-½ (22) Beerdsen,T (2484)-Vrolijk,L (2433) Wijk aan Zee 2019}) 10... Qe7 11. Qf4 Nh5 12. Bxf7+ $1 Rxf7 13. Qxf7+ Qxf7 14. Nxf7 Kxf7 15. Nc3 Na6 16. f4 Nc5 17. O-O-O g6 18. h3 (18. f5 $16) 18... Ng3 19. Rhe1 h5 20. Re3 h4 21. Rd8 Ne6 22. Rh8 Nxf4 23. Rxh4 Nfh5 24. Rg4 Bxg4 25. hxg4 Rg8 26. Rf3+ Ke6 27. Kd1 Rg7 28. Kd2 Nh1 $1 29. gxh5 gxh5 $11 {[%mdl 4096] Endgame KRN-KRN} 30. Ne2 {And now Ke3 would win.} Rxg2 31. Ke3 {Hoping for Nf4+.} Rh2 (31... Ke7 $11 {remains equal.}) 32. Nd4+ $16 Ke7 33. Rf5 h4 34. Rxa5 {aiming for Ra7.} h3 (34... Ng3 $16 35. Ra7 c5) 35. Ra7 $1 $18 c5 36. Rxb7+ Kf6 {[#]} 37. e5+ $1 Kg6 (37... Kxe5 38. Nf3+) 38. Nf3 Rxc2 39. e6 $2 ({White should try} 39. a5 $18 {Black must now prevent a6.} h2 40. Rb6+ Kg7 41. a6 Re2+ 42. Kf4 Re4+ 43. Kg5 Rg4+ 44. Kf5 Ng3+ 45. Kxg4) 39... Ng3 $1 $14 40. e7 Re2+ 41. Kf4 Nh5+ 42. Kg4 {Threatens to win with a5.} Re3 {[#] This move loses the game for Black.} (42... h2 $16 43. Nxh2 Nf6+ 44. Kg3 Kf7) 43. a5 $1 $18 {[%cal Ra5a6] a6 is the strong threat.} ({And not} 43. Kxh3 Rxf3+ 44. Kg2 Rg3+ 45. Kf2 Kf7 $11) 43... Nf6+ $2 {[#]} (43... h2 {might work better.} 44. Nxh2 Nf6+ 45. Kh4 Nd5) 44. Kg3 $1 ({Less strong is} 44. Kf4 Rxe7 45. a6 (45. Rxe7 Nd5+ 46. Ke5 Nxe7 $16) 45... Re4+ 46. Kg3 Ra4 $16) 44... Re6 45. Kxh3 Ne8 $2 (45... Kf5 $18 46. Kg2 Kg6) 46. Rb6 Kf5 47. Nh4+ Kf6 {[#]} 48. Ng6 $1 {[%mdl 512]} Kf7 (48... Kxg6 49. Rxe6+) 49. Rxe6 Kxe6 50. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} Nc7 51. a7 Kd5 {Weighted Error Value: White=0.12/Black=0.52} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.22"]
[White "Pershin, Denis"]
[Black "Antipov, Mikhail Al."]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2387"]
[BlackElo "2607"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,108,16,-1,43,21,18,8,23,36,48,46,46,41,35,35,80,35,45,38,49,46,51,52,60,58,80,68,107,82,148,151,157,147,142,143,233,131,130,37,53,20,23,0,0,0,0,0,0,-58,-35,-57,-43,-45,98,-9,65,0,0,-110,-120,-189,-192,-205,-197,-252,-252,-239,-241,-245,-240,-212,0,-239,0,-96,-85,-216,-86,-58,0,-196,-210,-208,-85,-71,0,-193,-190,-209,-180,-194,-183,-29988,-29989,-29989,-29990,-29990,-29991,-29991,-226]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d6 6. e5 Nfd7 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} 7. a3 Bxc3+ 8. Qxc3 c5 {The position is equal.} 9. exd6 {[#]} e5 $146 ({Predecessor:} 9... cxd4 10. Qxd4 Nc6 11. Qc3 Nc5 12. Be3 Ne4 13. Qd3 Nxd6 14. O-O-O Nf5 15. Bc5 Re8 16. Qxd8 Rxd8 17. Rxd8+ Nxd8 {½-½ (22) Henrichs,T (2485)-Yemelin,V (2573) Bad Wiessee 2008}) 10. dxc5 Nxc5 11. Be3 Qxd6 12. Rd1 Qe7 13. Nf3 Nbd7 14. b4 Ne4 15. Qc2 Nef6 $1 16. c5 e4 17. Nd4 Ne5 18. Be2 Ng6 19. O-O Qe5 (19... Bd7 $142) 20. Nb5 $16 Ng4 21. Bxg4 Bxg4 22. Rd4 f5 (22... h6 $16 23. Nd6 (23. Qxe4 Qxe4 24. Rxe4 Be2 $16 {[%mdl 64] Double Attack}) (23. Rxe4 Bf5 $16) 23... Rab8 24. Qxe4 (24. Rxe4 Bf5 $18) 24... Qxe4 25. Rxe4 Bd7) 23. Qc4+ ({White should play} 23. Qb3+ $18 Kh8 24. Rd7) 23... Kh8 24. h3 (24. Rd5 $16 Qf6 25. h3) 24... Bxh3 $1 $14 25. gxh3 f4 $1 26. Rd5 Qe6 27. Bd4 Qxh3 $40 {[%mdl 128] ( -> ...Qg4+). Black attacks.} 28. Bxg7+ Kxg7 29. Qc3+ (29. Qxe4 $11 Nh4 30. Qe7+ {[%mdl 64] Double Attack} Kh8 31. Qe5+ Kg8 32. Qg5+ Kh8 33. Qe5+ Kg8 34. Qg5+ Kh8 35. Qe5+) 29... Qxc3 $15 30. Nxc3 Rae8 31. Rd7+ Kf6 (31... Rf7 $15 {stays ahead.} 32. Rxf7+ Kxf7) 32. Re1 (32. Rxb7 $16 Kg5 33. Rxh7 (33. Rxa7 e3 $16)) 32... Kf5 ({Black should try} 32... e3 $11) 33. Rd5+ (33. Rxh7 $6 Ne5 $11) ({Better is} 33. Rxb7 $14 a6 34. Kf1 (34. Rxh7 Ne5 $11)) 33... Re5 $11 34. Rxe5+ (34. Rd7 $11 {was the only way to keep the balance.}) 34... Nxe5 $17 35. Rxe4 $11 {[%mdl 4096] Endgame KRN-KRN} (35. Kf1 $17) 35... Rd8 $1 $19 {[%cal Rd8d3] Strongly threatening ...Rd3.} 36. Re2 Rd3 37. Ne4 (37. Rc2 $142) 37... Rd1+ ({Inferior is} 37... Rxa3 38. Nd6+ Kf6 39. Nxb7 $11) 38. Kh2 Nf3+ 39. Kg2 Nh4+ 40. Kh2 Nf3+ 41. Kg2 Nh4+ (41... h5 $1 $19 {...h4 is the strong threat.} 42. Nc3 (42. Kxf3 $2 Rd3+ {[%mdl 64] Double Attack} 43. Re3 fxe3 $19) 42... Nh4+ 43. Kh2 Rd3) 42. Kh2 $17 h6 43. Nc3 ({Not} 43. Nd6+ $2 Kg4 $19) (43. b5 $17 {might work better.}) 43... Nf3+ (43... Rd3 $19 {has better winning chances.} 44. Ne4 h5) 44. Kg2 Nh4+ (44... Rc1 $15 45. Ne4 Nh4+ 46. Kh2 b6 47. cxb6 axb6) 45. Kh2 $19 Rd3 46. Ne4 Nf3+ (46... h5 $1 $19 {and Black stays clearly on top.} 47. a4 Nf3+ 48. Kg2 Nh4+ 49. Kh2 Nf3+ 50. Kg2 Nh4+ 51. Kh2) 47. Kg2 $17 Nh4+ (47... Rxa3 $17 48. Nd6+ Kg4) 48. Kh2 $1 $19 {[#]} h5 $1 49. a4 Nf3+ 50. Kg2 {[#] and the idea Nd6+ leaves White hopeful.} h4 $1 {[%cal Rh4h3] Threatens to win with ...h3+!} 51. Nd6+ $2 (51. c6 $19 bxc6 52. Nc5) 51... Kg4 {Black mates.} 52. Re8 h3+ 53. Kf1 Rd1+ 54. Ke2 Re1+ $2 {Never resign too early!  Weighted Error Value: White=0.36/Black=0.36} (54... Rd2+ {mates} 55. Kf1 h2 56. Rh8 Nh4 57. Ke1 Ra2 58. f3+ Kh3 59. Rxh4+ {[%mdl 64] Remove Defender} Kxh4 60. Nf5+ Kh3 61. Ne3 fxe3 62. f4 h1=Q#) 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.23"]
[White "Yuffa, Daniil"]
[Black "Askerov, Marat"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2565"]
[BlackElo "2338"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,69,38,36,33,11,25,16,21,15,27,24,25,3,4,0,0,-17,17,16,23,-29,-27,-45,6,15,2,0,0,0,0,0,113,12,15,15,14,22,248,234,276,296,276,283,353,272,754,750,746,740,721,738,732,718,706,695,648,638,29978,11033]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. e3 Bxd2+ 7. Qxd2 d5 {E00: Catalan Bogo-Indian (3 g3 Bb4+).} 8. cxd5 exd5 9. Nc3 Bf5 {The position is equal.} 10. Nge2 {[#]} Ne4 $146 ({Predecessor:} 10... Qd7 11. Nf4 Ne7 12. O-O c6 13. f3 Ng6 14. e4 Nxf4 15. Qxf4 dxe4 16. Qe5+ Be6 17. fxe4 {½-½ (46) Mischuk,D (2344)-Palchun,G (2447) St Petersburg 2017}) 11. Nxe4 (11. Nxd5 $2 Qd7 $17) 11... Bxe4 12. f3 Bf5 13. O-O O-O-O 14. Rfc1 h5 15. Rc5 Rhe8 16. Rc3 (16. Nc3 $142) 16... g5 17. Rac1 Rd6 ({Black should play} 17... f6 $15) 18. b4 $11 {[%cal Bb2b4,Bb4b5][%mdl 32] aiming for b5.} Re6 {[%cal Re6e3]} 19. e4 dxe4 20. d5 Rd6 21. b5 e3 (21... exf3 $1 $11 {remains equal.} 22. Bxf3 Ne5) 22. Qb2 (22. Qe1 $16 Nd8 23. f4 (23. Rxc7+ Qxc7 24. Rxc7+ Kxc7 $14) 23... gxf4 24. Nd4 (24. Rxc7+ Qxc7 25. Rxc7+ Kxc7 $14) (24. Nxf4 Rd7 $11)) 22... Ne5 23. Rxe3 {Hoping for Qc3.} Rxd5 24. Nd4 $36 {[%mdl 2048] Black is under pressure.} Qf6 $2 {[#] This move loses the game for Black.} (24... Qd7 $11 25. Nxf5 Qxf5) 25. Qc3 $1 $18 {[%csl Gc1][%cal Rc3c7][%mdl 512]} Re7 {And now ...Rxd4! would win.} 26. Nxf5 ({Worse is} 26. f4 Rxd4 27. Rxe5 Qb6 $15) 26... Qxf5 27. f4 Rd3 28. Rxd3 Nxd3 $2 (28... Qxd3 29. fxe5 Qxc3 30. Rxc3 Rxe5) 29. Qh8+ {[%mdl 64] Double Attack} Kd7 {[#]} 30. Bxb7 $1 {[%mdl 512]} Re1+ 31. Rxe1 {White wants to mate with Qe8+.} Qc5+ 32. Kh1 {Intending Qe8+ and mate.} Nxe1 33. Bc6+ Ke6 34. Qe8+ Qe7 {[#] ...Qxe8 would now be nice for Black.} 35. Bd5+ $1 {[%mdl 512] Weighted Error Value: White=0.16/Black=0.56} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.24"]
[White "Golikov, Daniil"]
[Black "Kryakvin, Dmitry"]
[Result "0-1"]
[ECO "D25"]
[WhiteElo "2230"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,150,29,30,32,27,23,36,35,27,23,24,7,28,0,30,45,54,28,81,47,49,52,60,81,131,132,128,120,308,302,497,0,0,2,11,0,44,0,89,91,89,75,78,70,69,45,79,58,77,75,86,81,85,68,106,28,122,96,96,93,96,42,166,162,162,166,154,101,100,95,99,60,127,93,86,0,136,132,170,170,161,144,157,161,187,127,126,117,108,100,111,83,100,15,15,12,8,5,8,3,4,6,11,3,25,18,28,-102,-93,-129,-142,-151,-72,-211,-216,-205,-183,-511,-569,-544,-560,-930,-925,-942,-901,-1179,-775,-3412,-2970,-4133,-4133,-29974,-29975,-29966,-5114,-29979,-29980,-29979,-29979,-29979,-29980,-29979,-7247]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 b5 5. a4 b4 $1 6. Bxc4 {D25: Queen's Gambit Accepted: 4 e3: sidelines and 4...Bg4.} e6 7. Nbd2 Be7 8. O-O {White is slightly better.} O-O 9. Qe2 {has lost popularity (9.b3).} Nbd7 10. Rd1 c5 11. Nb3 cxd4 12. Nfxd4 Bb7 {[#]} 13. f3 $146 ({Predecessor:} 13. Bd2 a5 14. Be1 e5 15. Nf5 g6 16. Nxe7+ Qxe7 17. f3 Nb6 18. Bh4 Rfc8 19. Bb5 {0-1 (51) Morchiashvili,B (2322)-Romanov,E (2613) Nakhchivan 2015}) 13... Rc8 (13... Qc7 $11) 14. e4 Qc7 15. Bb5 Rfd8 16. Be3 Ne5 17. Rdc1 Qb8 18. Na5 {Strongly threatening Rxc8.} Bxe4 $2 (18... Rxc1+ $16 19. Rxc1 Rc8) 19. fxe4 $18 Neg4 $2 (19... Nfg4 {might work better.} 20. Rxc8 Rxc8) 20. Nf3 $2 (20. g3 $18 Rxc1+ 21. Rxc1 Nxe3 22. Nac6 {[%mdl 64] Double Attack}) 20... Nxe3 $11 21. Nc6 {[#]} Rxc6 $1 {[%mdl 512]} 22. Rxc6 (22. Bxc6 Neg4) 22... Qf4 23. Re1 Neg4 (23... Nfg4 $11) 24. e5 $36 {[%mdl 2048] White has strong initiative.} Nd5 25. Rc4 Qe3+ 26. Qxe3 Ngxe3 27. Rc6 g5 28. Rec1 g4 29. Ne1 Kg7 30. Rc8 h5 31. Nd3 h4 32. Kf2 (32. Rxd8 $16 Bxd8 33. Bc6) 32... Nf5 (32... Nd1+ $1 $11 {keeps the balance.} 33. Kg1 N1e3) 33. R1c4 Rxc8 34. Rxc8 Bg5 35. Rc4 (35. a5 $16) 35... g3+ (35... Be3+ $14 36. Ke1 Bd4) 36. hxg3 $18 hxg3+ 37. Kf3 a5 38. Bc6 (38. Rc8 $142) 38... Nde3 $16 39. Re4 $1 Nc2 40. Kg4 Bd2 (40... Bd8 $14) 41. Re2 Bh6 42. Re4 (42. Rxc2 $6 Ne3+ 43. Kxg3 Nxc2 $11) 42... Bd2 $1 43. Kh3 Ncd4 44. Rg4+ $1 Kf8 45. Be4 Nh6 46. Rh4 ({Worse is} 46. Kxg3 Nxg4 47. Kxg4 Ke7 $11) ({Reject} 46. Rxg3 $6 Ne2 $11) 46... Ne2 47. Rh5 ({Inferior is} 47. Bf3 Ng1+ 48. Kxg3 Nf5+ 49. Kg4 Nxh4 $11) (47. Bh7 $1 $18) 47... Kg7 48. Bf3 Nf4+ 49. Nxf4 Bxf4 {[%mdl 4096] Endgame KRB-KBN} 50. b3 Nf5 51. Kg4 (51. Be2 $16) 51... Bxe5 $11 52. Be4 Nh6+ 53. Kf3 f5 54. Bb7 Nf7 55. Rh1 Kf6 56. Rc1 Ng5+ 57. Ke2 {And now Rc5 would win.} Bc3 58. Kd3 {[#]} (58. Rd1 $11) 58... e5 $1 $17 59. Rh1 e4+ 60. Ke3 {[#]} Ke5 ({Better is} 60... Ne6 $1 61. Rh8 Nd4) 61. Rh5 {Cut Off at move 61} (61. Rh8 $17 {is the only way for White.}) 61... Bd4+ $19 62. Ke2 Ne6 {( -> ...Nf4+)} 63. Kf1 $2 (63. Rh8 {was the crucial defense.}) 63... Bf2 64. Rh8 Nc5 65. Re8+ Kd4 66. Bc8 f4 67. Bf5 f3 68. gxf3 exf3 69. Bg4 Nxb3 {[%cal Rb3d2]} 70. Bxf3 Nd2+ {[%mdl 64] Double Attack} 71. Ke2 Nxf3 72. Kxf3 b3 {Black mates.} 73. Rd8+ Kc3 74. Rc8+ Kb4 75. Ke2 Kxa4 {What a fight!  Weighted Error Value: White=0.31/Black=0.20} (75... b2 $142 76. Rd8 Bb6 77. Rd6 Bc5 78. Rd1 g2 79. Rb1 g1=Q 80. Rxb2+ Kc3 81. Kf3 Kxb2 82. Kf4 Qe3+ 83. Kf5 Be7 84. Kg4 Qe4+ 85. Kh3 Qf3+ 86. Kh2 Bd6+ 87. Kg1 Qe2 88. Kh1 Qh2#) 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.25"]
[White "Iljiushenok, Ilia"]
[Black "Goryachkina, Aleksandra"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2539"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,103,21,25,10,14,11,14,0,31,12,20,17,25,-6,10,0,0,-9,19,-20,0,8,20,25,28,19,21,29,28,23,31,0,18,7,22,7,14,18,14,14,35,0,0,0,16,12,21,18,19,15,64,22,22,0,61,0,29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Nd7 7. Nc4 f6 8. c3 {[#]} Nf8 $146 ({Predecessor:} 8... Nb6 9. Na5 O-O 10. O-O Qe8 11. d4 Bd6 12. Re1 Rb8 13. Be3 exd4 14. Bxd4 Bg4 {½-½ (67) Le,Q (2709)-So,W (2770) chess24.com INT 2020}) 9. d4 exd4 10. cxd4 Be6 11. b3 Be7 12. O-O Ng6 13. Ne3 Qd7 14. Qc2 O-O 15. Rd1 Rad8 16. Bb2 Nf4 17. Nh4 Rfe8 18. Nhf5 Bf8 19. f3 Qf7 20. Bc3 Rd7 21. Re1 Red8 22. Rad1 Bxf5 23. Nxf5 Ne6 24. Qb2 a5 25. Bxa5 g6 26. Ne3 Rxd4 27. Rxd4 Nxd4 28. Bc3 c5 29. b4 b6 30. a4 f5 $1 31. exf5 (31. bxc5 {feels hotter.} Bxc5 32. Kh1 Qb3 33. Qc1 fxe4 34. Ng4) 31... gxf5 (31... Nxf5 $11 32. Nxf5 Qxf5) 32. a5 ({White should play} 32. bxc5 $14 Bxc5 33. Kh1) 32... Nb5 (32... Bg7 {keeps more tension.} 33. axb6 cxb6 34. bxc5 bxc5 35. Kh1 Re8) 33. axb6 cxb6 {The position is equal.} 34. bxc5 Nxc3 35. Qxc3 Bxc5 {[#] Hoping for ...f4.} 36. Kf1 Re8 37. Nc2 Rxe1+ 38. Nxe1 Qa2 {[%csl Gc5][%cal Ra2f2]} 39. Nd3 Qb1+ 40. Ke2 Qg1 41. Nxc5 Qxg2+ 42. Ke3 {[#] Black must now prevent Qb3+.} bxc5 $11 {[%mdl 4096] Endgame KQ-KQ} 43. Qe5 Qg6 44. Kf2 Qb6 45. Qxf5 c4+ 46. Ke2 Qb2+ 47. Kd1 Qb3+ 48. Kc1 c3 49. Qg5+ Kf7 {...Qb2+ is the strong threat.} 50. Qf5+ Ke8 51. Qe4+ Kf8 {( -> ...Qb2+)} 52. Qf5+ {Weighted Error Value: White=0.09/Black=0.06} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.26"]
[White "Kobalia, Mikhail"]
[Black "Bykov, Oleg"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2590"]
[BlackElo "2362"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,159,44,35,38,26,21,45,56,61,39,75,79,77,69,91,80,87,47,76,83,77,34,112,47,106,100,171,155,137,94,112,122,277,271,273,256,242,212,260,250,305,336,299,295,300,270,258,192,202,202,203,190,182,199,312,327,345,321,320,316,393,213,208,192,190,157,156,171,158,131,131,131,133,134,158,155,147,131,227,174,156,171,158,131,622,260,260,271,267,267,179,243,275,111,227,202,212,201,179,179,179,118,118,118,118,118,868,608,411,373,1622,1066,861,842,753,734,29944,7752,6908,406,5327,5327,3362,2200,29983,29984,29983,29979,29978,29979,29987,29988,29988,29989,29989,29990]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Rxa5 11. a4 Nd7 12. Ba3 Ra8 13. Bb4 Bh6 14. Bd3 $5 {[%mdl 4] A promising side line. E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} f5 15. Re1 Kh8 16. a5 {White is slightly better.} Ng8 {[#]} 17. Ra3 $146 ({Predecessor:} 17. h3 Ndf6 18. c5 fxe4 19. Bxe4 Rf7 20. Bc2 Bf5 21. Bb3 Ne8 22. c6 Qb8 23. g4 bxc6 24. dxc6 {1-0 (51) Smirnov,P (2620)-Jenni,F (2517) Istanbul 2004}) 17... Ndf6 18. c5 fxe4 19. Bxe4 Bf5 20. Bd3 Ne7 21. Be2 Ne4 22. cxd6 $1 cxd6 23. Nb5 {[%cal Bc3b5,Bb5a3,Ba3c4][%mdl 32] Threatens to win with Bd3.} Ra6 (23... Rc8 $14) 24. Rb3 (24. h3 $16) 24... Bg7 (24... Rxa5 $14 25. Bxa5 Qxa5) 25. Bc4 $16 Qd7 (25... Ng8 $16) 26. Na3 Raa8 27. Bb5 Qd8 28. Nc4 g5 $2 (28... Nc8 $16) 29. h3 $18 Rc8 30. Rbe3 Nc5 {intending ...g4.} 31. Nxg5 Ng6 {[#]} 32. Ne6 $1 {[%cal Re6d8][%mdl 512]} Bxe6 (32... Nxe6 33. dxe6) 33. dxe6 Nxe6 34. Nxd6 Qh4 35. Ne4 {And now Qd7 would win.} Rfd8 36. Qg4 Qxg4 37. hxg4 Nd4 38. Bd3 Nf4 39. Nd6 Bf8 (39... Nxd3 $142 40. Rxd3 Bf8) 40. Nf7+ {[%mdl 64] Double Attack} ({Weaker is} 40. Nxc8 Bxb4 41. Rb1 Bxa5 $16) 40... Kg8 41. Nxd8 Bxb4 42. Rb1 Bd2 43. Rxe5 (43. Rxb7 $142 Nxd3 44. Rxd3 Bxa5 45. Nf7) 43... Rxd8 44. Bc4+ Kh8 45. Rxb7 Nc6 46. Re4 Nxa5 47. Rf7 Nxc4 48. Rxc4 Ne6 49. g3 Nf8 50. Kg2 Kg8 51. Rb7 Bg5 (51... Rd6 $16 {keeps fighting.} 52. f4 h6) 52. Rc6 Rd2 53. Kf1 Rd4 54. Rcc7 {Hoping for Rg7+.} Rxg4 $2 {[%mdl 8192]} (54... Bd8 $16) 55. Rg7+ (55. f3 $142) 55... Kh8 56. f3 Rb4 57. Rxh7+ $1 Nxh7 58. Rxb4 Kg7 59. Ke2 (59. Rb7+ $18 {and the rest is easy.} Kg6 60. f4) 59... Kf7 (59... Nf8 $16 60. Rb7+ Kg6) 60. f4 Be7 61. Rb7 {Cut Off at move 61} Nf8 {[#]} 62. Kf3 $1 Ne6 {[#]} 63. g4 (63. Kg4 $1 $18) 63... Kf8 64. Rb6 Kf7 65. Ke4 Ng7 $2 {[%mdl 8192]} (65... Bd8 $16 66. Rb7+ Kf6) 66. Ke5 Ne8 67. g5 Ng7 $2 (67... Bc5 68. g6+ Kf8) 68. Rb7 {White wants to mate with f5.} Kf8 69. Rc7 Ba3 70. f5 Bb2+ 71. Kf4 Ne8 72. Rb7 (72. Rd7 $142 Bc1+ 73. Kg4) 72... Bc3 (72... Bc1+ $142 73. Kg4 Nd6) 73. Rd7 Bb2 74. Kg4 Ng7 75. f6 {White mates.} Ne6 76. Kf5 Nd4+ 77. Kg6 {[%cal Rd7d8]} Nc6 78. Rc7 Ne5+ 79. Kf5 Ke8 80. Re7+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.39/Black=0.42} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.27"]
[White "Nozdrachev, Leonid"]
[Black "Demidov, Mikhail"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2391"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,86,29,36,14,14,14,19,9,18,8,13,0,0,-16,-22,-49,-47,-125,-125,-91,-111,-118,13,16,11,0,46,1,89,9,8,0,-6,-19,0,0,-64,-233,-216,-673,-672,-651,-670,-685,-691,-683,-688,-672,-656,-633,-210,-737,-698,-675,-666,-2029,-1897,-1118,-1081,-29983,-29984,-29984,-29985,-29985,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29984,-29985,-29985,-29986,-29987,-29988,-29989,-29990]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Nbd2 f5 6. Ne5 {D30: Queen's Gambit Declined: Systems without Nc3.} Nf6 7. Be2 O-O 8. Ndf3 {[#] The position is equal.} b6 $146 ({Predecessor:} 8... Nbd7 9. O-O Ne4 10. b3 Rf6 11. Nxd7 Bxd7 12. Ne5 Rh6 13. g3 Bxe5 14. dxe5 Qg5 {½-½ (32) Eggink,R (2316)-Smieszek,W (2035) Lazy 2015}) 9. O-O Ne4 10. Bd2 Qe7 11. Rb1 c5 12. dxc5 bxc5 13. b4 (13. Nd3 $15) 13... Qc7 $17 14. Nd3 {Hoping for bxc5.} dxc4 15. Nxc5 Bxc5 ({Inferior is} 15... Nxc5 16. bxc5 Bxc5 17. Bxc4 $16) (15... c3 $17 16. Be1 a5) 16. bxc5 $11 c3 17. Bc1 Nd7 18. c6 (18. Nd4 $5 {[%cal Rd4e6]} Ndxc5 19. f3 $14) 18... Ndc5 (18... Qxc6 $11 19. Qc2 Ndc5) 19. Nd4 (19. Ba3 $16) 19... e5 $36 {[%mdl 2048] Black has some pressure.} 20. Bc4+ Kh8 21. Nf3 Rd8 22. Qe2 g5 (22... Be6 $11) 23. Ne1 $2 {White does not recover from this.} (23. Rb5 $15 g4 24. Ng5 Nxg5 25. Rxc5) 23... Qxc6 $19 24. Nd3 $2 (24. Qc2) 24... Nxd3 25. Bxd3 {[#]} Rxd3 $1 {[%mdl 576] Remove Defender} 26. Qxd3 {aiming for Qd8+.} Ba6 {[%mdl 64] Skewer} 27. Qc2 Bxf1 28. Kxf1 {If White can now play f3 this consolidates a bit.} g4 29. Qd3 Qc7 $2 (29... Qf6 30. Qe2 Rd8) 30. f3 $2 (30. Rb5) 30... Rd8 31. Rb7 Qc8 ({Less strong is} 31... Rxd3 32. Rxc7 Rd1+ 33. Ke2 $17) 32. Qa6 gxf3 33. gxf3 {[#]} f4 $1 {[%mdl 512] ( -> ...Qh3+!)} 34. fxe4 (34. exf4 Qh3+) 34... Qh3+ {[%mdl 64] Double Attack. Black mates.} 35. Ke1 Qh4+ 36. Kf1 Rd1+ 37. Kg2 Qg4+ 38. Kf2 Qg1+ {[%mdl 64] Double Attack} 39. Kf3 Rf1+ 40. Qxf1 Qxf1+ 41. Kg4 Qxc1 42. Kf5 fxe3 43. Kf6 Qf1+ {Weighted Error Value: White=0.74/Black=0.24} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.28"]
[White "Murzin, Volodar"]
[Black "Smirnov, Timofey"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2470"]
[BlackElo "2394"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,86,31,14,26,14,22,8,41,22,24,8,8,0,62,50,66,58,48,47,82,78,75,75,65,43,73,72,74,76,79,78,79,83,95,87,109,79,100,95,100,93,100,100,109,100,144,154,158,157,170,93,93,93,111,111,111,104,114,104,106,84,84,46,94,0,85,0,87,86,104,0,64,0,79,0,78]} 1. d4 {Postny,E} d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 {7...cxd4 is the hot move. D16: Slav Defence: 5 a4: Lines with 5...Bg4 and 5...Na6.} 8. O-O Be7 9. Qe2 O-O {[%cal Rc5d4]} 10. Rd1 cxd4 11. exd4 Nb4 12. Bg5 Bd7 (12... h6 $11 13. Bh4 Qe8) 13. d5 $1 $14 {[%cal Rd5e6]} exd5 14. Nxd5 Nbxd5 15. Bxd5 Nxd5 16. Rxd5 Bxg5 17. Nxg5 h6 18. Rad1 {Hoping for Ne4.} (18. Qd2 $5 {[%cal Rg5f3]} hxg5 19. Rxd7 $16) 18... Re8 19. Qd2 hxg5 20. Rxd7 Qf6 21. Rxb7 Rad8 22. Rd7 Rxd7 23. Qxd7 $16 {[%mdl 4160] [#] Endgame Double Attack. KQR-KQR} Re2 $146 ({Predecessor:} 23... Rb8 24. Qxa7 Rxb2 25. h3 Ra2 26. Qb8+ {1-0 (26) Kramnik,V (2784)-Wang,H (2752) Dortmund 2013 CBM 156 [Postny,E]}) 24. Qxa7 Qd6 {[%cal Rd6d1]} 25. Ra1 (25. Rxd6 $2 {leads to mate.} Re1#) 25... Qe5 {( -> ...Re1+)} 26. h3 Qxb2 27. Rd1 {Strongly threatening Rd8+.} Qb3 28. Qd4 Re6 29. Rc1 Kh7 30. a5 Qb5 {[#]} 31. Ra1 ({White should play} 31. Rc5 $1 $18 {[%cal Rc5b5]} Qb8 32. Qd1) 31... Ra6 32. Qe4+ f5 33. Qe1 Kg6 34. Qc3 Ra7 35. Qa3 Ra6 36. Qa2 Qe5 37. Qb1 Kh6 38. Qa2 Kg6 39. Qa3 (39. Qa4 $16) 39... Kh6 (39... Qb5 $11) 40. Qa4 Kh7 41. Qa3 Kh6 42. Qa2 (42. g4 $14) 42... Kh7 (42... Kg6 $11) 43. Qa3 Kh6 {White really could win this.  Weighted Error Value: White=0.23/Black=0.19} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.29"]
[White "Tsoi, Dmitry"]
[Black "Belyakov, Bogdan"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2315"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "143"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,143,-35,-38,-47,-43,-35,-34,-44,-34,-60,-56,-52,-35,-57,-59,-62,-39,-36,-31,-81,-41,-51,-42,-60,-53,-56,-28,-28,-28,-28,-21,-46,41,46,54,47,59,48,25,46,77,10,20,0,73,0,0,0,38,16,19,13,13,13,20,16,12,8,74,74,67,73,70,65,142,127,172,167,270,0,6,4,406,309,309,309,309,309,309,309,308,308,272,308,308,273,263,238,656,475,811,716,609,551,1283,1000,660,1358,1275,1297,1293,1121,1267,1251,1132,1173,812,777,9229,9256,5197,3931,29970,29972,29971,29974,29969,29977,29977,29978,29978,29979,29970,29972,29983,29984,29984,29985,29985,29986,29986,29987,29988,29989,29989,29990]} 1. f4 d5 2. Nf3 Bg4 3. e3 e6 4. d4 Nf6 5. Bd3 c5 6. c3 {D00: 1 d4 d5: Unusual lines.} Be7 7. O-O O-O 8. Nbd2 {Black is slightly better.} Nc6 9. Qe1 Bf5 10. Qe2 a6 11. Ne5 Qc7 {[#]} 12. g4 $146 ({Predecessor:} 12. Ndf3 c4 13. Bc2 b5 14. Nxc6 Qxc6 15. Ne5 Qc7 16. g4 Bxc2 17. Qxc2 Ne4 18. Nf3 {0-1 (40) Novikovas,A (1864)-Janjic,S (2147) Ohrid 2017}) 12... Bxd3 13. Nxd3 Nd7 14. a3 b5 15. b4 {[%cal Rb4c5]} cxb4 16. axb4 a5 {[%cal Ra5b4]} 17. Ba3 Nb6 18. bxa5 Na4 19. Bxe7 Qxe7 20. Nc5 {[%mdl 64] Decoy} Nxc5 (20... Rxa5 $15 21. Nxa4 bxa4) 21. Qxb5 $14 {[%mdl 64] Double Attack} Qh4 22. dxc5 Qxg4+ 23. Kh1 Rfc8 24. a6 g6 25. Nf3 ({White should play} 25. e4 $16) 25... Qf5 $11 26. Qb1 Qh3 (26... Nb8 $1 $11) 27. Qb7 (27. Rf2 $1 $16) 27... Qf5 $1 28. Qb1 Qh3 29. Qd3 Ne7 30. Ng5 Qh5 $1 31. Rf3 Qg4 $1 32. Qd4 {Threatens to win with Qf6!} h6 33. Rh3 Nc6 (33... Qf5 $11 {keeps the balance.} 34. Rxh6 f6) 34. Qf6 $16 Qf5 35. Qxf5 $40 {[%mdl 128] White has strong attack.} exf5 36. Rxh6 Nd8 (36... Nb8 $1 $14) 37. h4 $1 {[%cal Rh4h5] h5 is the strong threat.} Rc6 38. a7 Ne6 (38... Rxc5 $142 39. h5 Rc7 40. hxg6 Rcxa7 41. Rxa7 Rxa7 42. gxf7+ Nxf7 43. Rg6+ Kf8) 39. Rb1 $2 (39. h5 $1 $18) 39... Nf8 40. Rb7 Rf6 $2 {[%mdl 8192] This costs Black the game.} (40... Ra6 $11 {and Black has nothing to worry.} 41. c6 (41. Nxf7 R6xa7 42. Rxa7 Rxa7 $11) (41. Rxf7 R8xa7 42. Rxf8+ Kxf8 $17) 41... R6xa7) 41. Nh7 Ra6 {And now ...Kg7 would win.} 42. Nxf8 R6xa7 43. Rxa7 Rxa7 44. Nxg6 $18 {[%mdl 4096] Endgame Strongly threatening Ne5. KRN-KR} Kg7 45. Rh8 fxg6 {KR-KR} 46. Rd8 Ra3 47. Rxd5 Rxc3 48. Re5 $1 Kh6 $2 (48... Rc2 49. h5 {[%mdl 64] Deflection} gxh5 50. Rxf5 Kg6) 49. Kg2 Kh5 (49... Rc2+ $142 50. Kf3 Kg7 51. Re7+ Kf8) 50. Kg3 Rc1 51. Re8 {[%cal Re8h8]} Rg1+ 52. Kf3 {[%cal Re8h8]} Rf1+ {[#]} 53. Ke2 $1 {[%cal Re2f1]} Rc1 54. Rc8 Kxh4 55. Kd2 Rc4 {[#]} 56. Kd3 $1 Rc1 57. Kd4 Kg4 58. Rg8 Kf3 59. Rxg6 Rd1+ 60. Ke5 Rc1 61. c6 {Cut Off at move 61. White mates.} Kxe3 62. Kxf5 Rc5+ 63. Kg4 Rc4 64. Re6+ Kd4 65. Kg5 Kd5 66. f5 Rc1 67. Kf6 Rh1 68. c7 Rc1 69. Re7 Kd6 70. Kf7 Rc2 71. f6 Rc1 72. Ke8 {Weighted Error Value: White=0.24/Black=0.40} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.22"]
[Round "4.30"]
[White "Savitskiy, Sergey"]
[Black "Frolov, Aleksey G."]
[Result "1/2-1/2"]
[ECO "C76"]
[WhiteElo "2451"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "290"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,290,27,25,40,35,33,58,28,33,36,54,51,47,27,34,7,16,11,11,11,5,23,18,0,0,0,11,-4,-7,-17,18,-10,10,-16,-18,-12,-12,-10,79,84,81,0,0,0,28,0,0,0,0,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,7,0,25,8,8,8,8,8,25,8,25,25,25,8,8,8,37,8,63,8,8,8,8,0,8,8,8,8,8,8,27,8,34,34,34,34,34,34,37,34,52,28,28,28,34,34,35,28,56,8,27,27,27,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,20,20,28,28,28,28,28,27,29,29,27,8,8,8,29,29,29,29,29,29,29,29,29,16,20,0,0,0,36,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 g6 6. d4 Bd7 7. O-O Bg7 8. Be3 Nf6 9. Nbd2 O-O 10. Re1 {C76: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 g6.} b5 11. Bc2 {[#]} Qe8 $146 ({Predecessor:} 11... h6 12. Nf1 Re8 13. Ng3 Qe7 14. h3 a5 15. Qd2 Qf8 16. d5 Ne7 17. Nh2 Nxe4 18. Nxe4 {1-0 (41) Palac,M (2525)-Krstic,U (2388) Schwarzach 2017}) 12. dxe5 {White is slightly better.} Nxe5 13. h3 Qc8 14. Nxe5 dxe5 15. Qf3 c5 16. Bg5 Qc6 17. Nf1 {[%cal Bd2f1,Bf1e3,Be3d5][%mdl 32]} h6 18. Bh4 Nh5 19. Ne3 Nf4 20. Bg3 Qf6 21. Bxf4 Qxf4 22. Qxf4 exf4 23. Nd5 f3 24. Red1 Rad8 25. gxf3 Bxh3 26. a4 b4 27. cxb4 Bxb2 (27... cxb4 $11 {remains equal.} 28. Bb3 Bxb2) 28. Rab1 $16 Bd4 29. b5 (29. Bb3 $16) 29... axb5 $11 30. axb5 Rd6 31. Bb3 Rb8 32. Bc4 Kf8 33. Rd3 Be6 34. Ra3 h5 35. Ra7 h4 36. b6 Bxd5 37. Bxd5 Rbxb6 38. Rxb6 Rxb6 39. Rxf7+ {[%mdl 4096] Endgame KRB-KRB} Ke8 40. Kg2 Rb2 41. Kh3 g5 42. Kg4 Rxf2 43. Rh7 Kd8 44. Kxg5 Rxf3 45. Kxh4 Rf1 46. Kg4 Be5 47. Rh5 Bg7 48. Bc4 Rg1+ 49. Kf4 Bd4 50. e5 Rg7 51. Ke4 Kc7 52. e6 Kc6 53. Rh3 Rg5 54. Ra3 Re5+ 55. Kf4 Re1 56. Ra7 Be5+ 57. Kf5 Bc7 58. Kf6 Re4 (58... Bd8+ $11 59. Kf5 Rd1) 59. e7 ({White should play} 59. Ra6+ $1 $14 Kb7 60. e7) 59... Bd6 {Threatening ...Bxe7+!} 60. Ra6+ Kc7 61. Ra7+ {Cut Off at move 61} Kc6 {[#] aiming for ...Bxe7+!} 62. Be6 Bxe7+ $1 63. Rxe7 {Hoping for Bd7+. KRB-KR} Kb6 64. Kf5 Re1 65. Re8 Ka5 66. Rb8 Ka4 67. Bd5 Re2 68. Kf4 Re1 69. Kf3 Re5 70. Be4 Ka5 71. Ke3 Re6 72. Kd3 Rb6 73. Rc8 (73. Re8 {seems wilder.} Kb5 74. Bd5 c4+ 75. Kd4 c3 76. Rc8) 73... Kb4 74. Kc2 Rd6 75. Bd3 Rb6 76. Re8 c4 77. Re4 Rc6 78. Be2 Rc8 79. Rh4 Rc7 80. Rh8 Rc5 81. Re8 Ra5 82. Re4 Rc5 83. Rg4 Rc7 84. Rg1 Re7 85. Rb1+ Kc5 86. Kd2 Kd4 87. Rb4 Rc7 88. Kc2 Rc6 89. Rb8 Rc5 90. Bf1 Rf5 {White should prevent ...Rf2+.} 91. Rd8+ Rd5 92. Rf8 Re5 93. Rf7 Rc5 94. Rf4+ Ke3 95. Rh4 Rf5 96. Bxc4 Rf4 97. Rh3+ Rf3 98. Rh8 Kd4 99. Be2 Ra3 100. Rh4+ Ke5 101. Bd3 Ra2+ 102. Kc3 Rf2 103. Rh5+ Kf6 104. Kd4 Rf4+ 105. Be4 Rg4 106. Rh6+ Kg5 107. Rg6+ Kh5 108. Rd6 Rg7 109. Ke5 Kg5 110. Re6 Rg8 111. Re7 Kg4 112. Bd5 Rg5+ 113. Ke4 Kg3 114. Rf7 Rg4+ 115. Ke3 Ra4 116. Be4 Ra3+ 117. Bd3 Ra4 118. Rf1 (118. Rg7+ {feels hotter.} Rg4 119. Re7 Ra4 120. Rc7 Kg4 121. Rg7+) 118... Kh4 119. Be4 {[#] White threatens Rg1 and mate.} (119. Rf5 {keeps more tension.} Ra3 120. Rd5 Kg4 121. Re5 Rb3 122. Ra5) 119... Kg5 120. Rf5+ Kg4 121. Rf6 Ra3+ {The position is equal.} 122. Bd3 Ra5 123. Rf1 Kg5 124. Rg1+ Kf6 $1 125. Rg6+ Kf7 126. Rc6 Ke7 127. Kd4 Rh5 128. Bg6 Rg5 129. Ra6 Rb5 130. Be4 Rh5 131. Bf3 Rg5 132. Bd5 Rh5 133. Re6+ Kf8 134. Bb3 Rg5 135. Ke4 Rh5 (135... Rg1 {is more complex.} 136. Rd6 Rf1 137. Rb6 Rg1 138. Rf6+ Ke7) 136. Kf4 Rb5 137. Bc2 (137. Bd1 {with more complications.} Kf7 138. Rh6 Kg7 139. Ra6 Rb4+ 140. Kf3) 137... Kf7 138. Bf5 Rb2 139. Rh6 Ke7 140. Be4 Rb5 141. Bc6 Rc5 142. Ke4 Rg5 143. Bd5 Kd7 144. Kd4 Ke7 145. Re6+ Kf8 {Weighted Error Value: White=0.10/Black=0.10} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.1"]
[White "Goryachkina, Aleksandra"]
[Black "Vitiugov, Nikita"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2592"]
[BlackElo "2722"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,65,21,26,29,27,72,58,72,50,155,147,118,120,146,126,120,71,101,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. O-O d5 11. cxd5 cxd5 12. Qb3 Nc6 {[%cal Rd5e4] E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves.} 13. Rad1 Na5 14. Qa3 {[#]} Bd7 $146 {[%cal Rd5e4] White is slightly better.} ({Predecessor:} 14... Bf8 15. b4 Nc6 16. Nxc6 bxc6 17. Bc5 Bxc5+ 18. bxc5 Qe7 19. Bd3 Be6 20. Rfe1 Rac8 21. Bc2 Nh5 22. exd5 cxd5 23. Nxd5 Qxc5+ 24. Qxc5 Rxc5 25. Bb3 Kg7 26. g4 {½-½ (26) Saiyn,Z (2381)-Slovak,K (2101) Prague 2017}) 15. Ndb5 ({Reject} 15. Nxd5 Nxd5 16. exd5 Qe7 $11) 15... dxe4 (15... Bf8 $1 $14 16. Bc5 a6) 16. Nxe4 ({Don't go for} 16. Bxa7 $2 Nc6 $19) 16... Nxe4 17. fxe4 Rxe4 {[#]} 18. Rxf7 $1 {[%mdl 512]} Bf8 (18... Kxf7 19. Nd6+) 19. Qd3 Bc6 {[#]} 20. Qxd8 ({White should try} 20. Qc3 $1 $16 Qh4 21. Rdf1) 20... Rxd8 $11 {The position is equal.} 21. Rxd8 {[%csl Gf7][%cal Rd8f8]} Kxf7 22. Kf2 Nc4 23. Bxc4+ (23. Nc3 {looks sharper.} Rh4 24. Bxa7 Nxb2 25. Kg3 g5 26. Nb5) 23... Rxc4 24. Nd6+ Bxd6 25. Rxd6 {[%mdl 4096] Endgame KRB-KRB} Rc2+ 26. Rd2 Rxd2+ 27. Bxd2 {KB-KB} a6 28. a3 Bd5 29. Bc3 Bc6 30. Bd2 Bd5 31. Bc3 Bc6 32. Bd2 Bd5 33. Bc3 {Weighted Error Value: White=0.12/Black=0.12} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.2"]
[White "Matlakov, Maxim"]
[Black "Kobalia, Mikhail"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2685"]
[BlackElo "2590"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,14,40,14,7,13,44,37,66,66,66,63,65,64,64,47,74,75,72,68,82,38,85,51,72,67,89,83,100,94,102,87,108,30,69,26,32,6,51,51,47,47,43,52,55,30,37,29,63,44,69,69,69,69,68,68,63,66,62,64,64,47,49,15,22,15,18,0,0,0,0,0,2,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Ne5 Bf5 6. Qb3 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Qb6 7. cxd5 cxd5 8. Nc3 {e4 is the strong threat.White is slightly better.} Nc6 9. Qxb6 axb6 10. e3 Bd7 {[#]} 11. Nb5 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 11. Nxd7 Kxd7 12. Bd2 e6 13. Rc1 Bd6 14. Bd3 Rhc8 15. Ke2 Ke7 16. h3 h6 17. g4 {½-½ (79) Melkumyan,H (2668)-Kryakvin,D (2596) Moscow 2019}) 11... Rc8 12. f3 h5 13. Bd2 g6 14. Be2 Bg7 15. Kf2 Ng8 16. Bc3 Bh3 17. Rac1 Nh6 18. Nd3 g5 19. Nb4 Be6 20. Bd2 g4 {[#]} 21. f4 (21. h3 $1 $16) 21... Nf5 22. a3 h4 23. Bxg4 {aiming for Bf3.} Nfxd4 24. Bxe6 ({But not} 24. Nxd4 Bxg4 25. Nbxc6 bxc6 $15) 24... Nxe6 25. Nxd5 Rd8 26. Ndc7+ Nxc7 27. Nxc7+ Kf8 28. Bc3 Bxc3 29. bxc3 Rh5 {[#] Hoping for ...Rc8.} 30. Rhd1 hxg3+ 31. hxg3 Rxd1 32. Rxd1 $14 {[%mdl 4096] Endgame KRN-KRN} Ra5 33. Rd7 Rxa3 34. Nd5 e6 35. Nf6 Rxc3 36. Rxb7 Na5 {The position is equal.} 37. Rb8+ Ke7 38. Ne4 Rc2+ 39. Kf3 f5 40. Ng5 Nc4 41. e4 {Weighted Error Value: White=0.13/Black=0.09} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.3"]
[White "Demidov, Mikhail"]
[Black "Fedoseev, Vladimir"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2526"]
[BlackElo "2676"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,-59,-49,-54,-47,-60,-56,-64,-65,-81,-74,-95,-58,-81,-29,-26,-34,-17,-24,-24,-12,-20,0,-4,-11,-41,-27,-23,-16,-20,-12,-27,-27,-34,-34,-34,-34,-34,-34,-34,-34,-64,-18,-45,-42,-81,-11,-21,-28,-40,-22,-78,0,0,0,0,0,0,142,0,0,0,0,0,0,-29995,-29996,-29996,-29997,-29999]} 1. Nf3 d5 2. c4 d4 3. e4 Nc6 4. d3 e5 5. Be2 Bd6 {[#]} 6. O-O $146 {A09: Réti Opening: 1 Nf3 d5 2 c4.} ({Predecessor:} 6. Nbd2 a5 7. Nf1 Nge7 8. Ng3 O-O 9. O-O Ng6 10. Nf5 Bxf5 11. exf5 Nf4 12. g3 Nxe2+ 13. Qxe2 {½-½ (50) Villegas,B-Castillo Larenas,M Mar del Plata 1936}) 6... Nge7 7. Ne1 O-O 8. Nd2 {Black is slightly better.} a5 9. b3 {[#]} a4 $1 {[%mdl 512]} 10. bxa4 Bd7 11. Nb3 Na5 ({Don't go for} 11... Rxa4 $2 12. c5 $18) (11... Ng6 $17) 12. c5 $11 Nxb3 13. axb3 Bxc5 14. Bg4 Bd6 15. Bg5 b5 16. Bxd7 Qxd7 17. Bxe7 Qxe7 18. Nf3 Bb4 19. axb5 Rab8 20. Qc2 Bc3 21. Ra4 Rxb5 22. Qa2 g6 23. Rb1 Kg7 24. h3 Rfb8 25. Ra7 f6 26. Kh2 Qc5 27. Qa4 Kh6 (27... Ba5 $17 28. Ra6 Bb4) 28. h4 Bb4 29. Qa2 Kg7 30. Ra8 (30. h5 $11 {remains equal.}) 30... Rxa8 (30... Qc3 $17 31. Rxb8 Rxb8) 31. Qxa8 Ra5 32. Qc8 Ra2 33. h5 Rxf2 (33... Qc6 $1 $11 {keeps the balance.}) 34. Kg3 (34. hxg6 $16 {Threatens to win with Rh1.} hxg6 35. Rh1) 34... Qc2 35. Qd7+ {[#]} Kh6 $1 36. Rg1 {hxg6 would kill now.} Bd2 ({Not} 36... gxh5 $2 37. Qf7 $18) 37. Kxf2 $4 {[%mdl 8192]} (37. hxg6 $11 Bf4+ 38. Kh4 Kxg6 39. Qf5+ Kg7 40. Qd7+ Kg6 41. Qf5+ Kg7 42. Qd7+ Kg6) 37... Bf4+ 38. Kf1 Bg3 {[%cal Rc2d3]} 39. Rh1 {Weighted Error Value: White=0.37/Black=0.22} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.4"]
[White "Sakaev, Konstantin"]
[Black "Murzin, Volodar"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2612"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,69,22,28,25,26,38,75,71,80,70,85,82,70,70,69,71,71,71,60,60,87,83,61,71,69,86,97,39,95,35,33,27,31,32,317,315,579,565,531,136,135,135,140,113,115,122,98,97,97,97,288,271]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. c5 f5 11. a4 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} Nf4 {has lost popularity (11...Nf6).} 12. Bc4 Kh8 {[#]} 13. Bxf4 $5 $146 {[%mdl 8] White is better. New and interesting.} ({Predecessor:} 13. Ra3 a5 14. b5 fxe4 15. Nxe4 dxc5 16. Re1 b6 17. d6 Nf5 18. Bxf4 exf4 19. Rd3 cxd6 20. Nxd6 Nxd6 21. Rxd6 {1-0 (30) Inarkiev,E (2693)-Iljiushenok,I (2520) Konya 2019}) 13... exf4 14. Rc1 h6 15. Re1 fxe4 16. Nxe4 Bg4 17. h3 Bh5 18. Qd3 {Hoping for Nd4.} Nf5 19. Ned2 Re8 20. Re4 Rxe4 21. Qxe4 a5 22. bxa5 (22. Bd3 {with more complications.} axb4 23. Qxb4 dxc5 24. Qxb7 Nd6 25. Qb3) 22... dxc5 23. Qxf4 (23. Bd3 $16) 23... Nd6 ({Better is} 23... Bxf3 $14 24. Nxf3 Rxa5) 24. Qe3 (24. Bd3 $16) 24... Bxf3 $14 25. Nxf3 {[%cal Bd2f3,Bf3e5,Be5g6,Bg6f4,Bf4e6][%mdl 32]} Rxa5 26. Bd3 b6 $2 {[%mdl 8192]} (26... Qe8 $14) 27. Ne5 $18 ({Less strong is} 27. Bxg6 Qf6 $14) 27... Qf6 $2 (27... Bxe5 {was called for.} 28. Qxe5+ Kh7) 28. Nxg6+ Kg8 {[#]} 29. Bc2 $2 (29. Rc4 $1 $18 {[%cal Rc4f4][%mdl 512] Threatens to win with Rf4.} Ra8 (29... Nxc4 30. Qe8+) 30. Ne7+ Kh8 31. Rf4) 29... Ra8 $16 30. Nf4 Qe5 31. Qxe5 Bxe5 32. Ne6 Ne8 33. Re1 Bd6 34. Bb3 Nf6 $2 {[#]} (34... Kh8 $16) 35. Nxc7 $1 {[%mdl 512] Weighted Error Value: White=0.26/Black=0.40} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.5"]
[White "Belyakov, Bogdan"]
[Black "Khairullin, Ildar"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2450"]
[BlackElo "2618"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,108,29,27,-14,-15,-18,-19,-8,-6,-39,-15,-31,-17,-25,-15,-46,-23,-50,-30,-50,-50,-62,-74,-72,-107,-90,-70,-160,-160,-157,-149,-156,-143,-225,-226,-489,-513,-458,-343,-668,-667,-666,-642,-608,-419,-427,-409,-418,-415,-387,-381,-375,-375,-409,-393,-480,-477,-510,-493,-616,-628,-519,-414,-626,-622,-577,-576,-638,-646,-638,-624,-633,-610,-29975,-29976,-29977,-29977,-29976,-29978,-29983,-29984,-29984,-921,-966,-921,-1622,-1633,-1485,-1414,-29959,-29963,-29968,-29970,-29971,-29969,-29969,-29971,-29975,-29976,-29971,-29962]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Nbd2 {B22: Sicilian: 2 c3.} cxd4 7. Bc4 Qd8 8. cxd4 {The position is equal.} e6 9. Nb1 Be7 10. O-O O-O 11. Nc3 {[#]} a6 $146 ({Predecessor:} 11... b6 12. Be3 Bb7 13. Rc1 Rc8 14. Qe2 Nb4 15. Ne5 Nfd5 16. Qg4 Bf6 17. Bd2 Nxc3 18. Bxc3 Rxc4 19. Nxc4 Nxa2 {0-1 (29) Rattay,W-Kriksciunas,B IECG email 2003}) 12. Bb3 Na5 13. Bc2 b5 14. Qd3 Bb7 15. Ng5 {[%cal Rg5h7]} g6 $1 16. a3 Qb6 17. Rd1 Rad8 18. Qh3 (18. Nf3 $15) 18... Rxd4 $17 19. Be3 Rxd1+ 20. Rxd1 Qc7 21. Rd4 (21. Re1 $17 Nc4 22. Bc1) 21... Nc4 $19 22. Rh4 $2 (22. Bxg6 {was worth a try.} fxg6 23. Nxe6) 22... Nxe3 23. fxe3 {[%cal Rh4h7]} h5 {Hoping for ...Qe5.} 24. Nxe6 $2 (24. Bxg6 fxg6 25. Nxe6) 24... fxe6 25. Bxg6 Qe5 26. Bxh5 Bc5 27. Nd1 Rd8 28. Be2 {Threatens to win with Rh8+.} Kf7 29. Kf1 Qf5+ 30. Qxf5 exf5 31. a4 b4 32. Rc4 Ne4 33. Ke1 Ke6 34. Bf3 {next Bxe4 is good for White.} Bd5 35. Rc1 {and if Bxe4 works, White does fine.} Bb6 36. g4 (36. a5 $142 Bxa5 37. Ra1) 36... fxg4 37. Bxg4+ Ke5 38. Bf3 a5 39. Rc2 Rg8 40. Ke2 Rf8 41. Rc1 {[#]} Ng3+ $1 {[%mdl 512]} 42. hxg3 Bxf3+ 43. Ke1 Rd8 44. Nf2 Bxe3 45. Rc7 Kd4 (45... Ke6 $142 46. Rc4 {[#]} Rd2 $1 {[%mdl 576] Double Attack} 47. Rc8 Re2+ 48. Kf1 Rxf2+ 49. Ke1 Re2+ 50. Kf1 Ke5 51. Re8+ Kd4 52. Rf8 Ke4 53. Re8+ Kd3 54. Rd8+ Bd4 55. Rxd4+ Kxd4 56. g4 Ke3 57. Kg1 Re1+ 58. Kh2 Kf2 59. Kh3 Rh1#) 46. Ra7 Rd5 47. Rf7 Bxf2+ 48. Kxf2 {[%mdl 4096] Endgame KRB-KR} Bd1 49. Rg7 Kc4 {Black mates.} 50. g4 Kb3 51. g5 Kxb2 52. g6 Bxa4 53. Ra7 Bb3 54. g7 Rg5 {Weighted Error Value: White=0.76/Black=0.22} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.6"]
[White "Shimanov, Aleksandr"]
[Black "Savitskiy, Sergey"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2593"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,75,0,0,-6,0,0,0,-10,0,-8,-6,-10,-7,-7,-4,-39,12,17,27,15,50,50,88,109,117,114,143,140,200,125,134,129,130,123,189,168,209,130,168,162,195,192,197,197,190,190,272,251,297,290,559,557,794,790,804,778,845,333,29987,29987,29987,29983,29945,2157]} 1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 e6 5. Nf3 c6 6. O-O Nbd7 7. cxd5 exd5 8. Qb3 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Qb6 9. Qe3+ Be7 10. Nc3 {The position is equal.} Qd8 11. Nh4 Be6 12. Qd3 O-O 13. Nf5 Bb4 {[#]} 14. Bf4 $146 ({Predecessor:} 14. a3 Bxc3 15. bxc3 Nb6 16. Ne3 Qd7 17. Re1 Rfe8 18. a4 Ng4 19. Nd1 Bf5 20. Qd2 Nc4 21. Qa2 Nf6 22. f3 {½-½ (67) Lybin,D (2489)-Tazelaar,H (2373) ICCF email 2017}) 14... Ne4 (14... Nb6 $15) 15. Bxe4 $11 dxe4 16. Qxe4 Qa5 17. Nd6 Bxc3 18. bxc3 Qxc3 19. Rfc1 Qa5 20. Nxb7 Qh5 (20... Qa6 $16 {was worth a try.}) 21. Nd6 (21. Rxc6 Bd5 $11) (21. Qxc6 $6 Qxe2 22. Re1 Qb2 $16) 21... Bd5 22. Qd3 {And now e4 would win.} ({But not} 22. Qf5 $6 Qxe2 23. Bg5 (23. Qxd7 Rfd8 $15) 23... g6 $11) 22... f5 23. f3 Rf6 (23... g5 $16 24. Be5 g4) 24. h4 $36 {[%mdl 2048] Black is under strong pressure.} h6 25. Kg2 Raf8 26. Nc4 $1 Re6 {[#]} 27. Rab1 $1 Rfe8 28. Ne5 Nxe5 29. Bxe5 f4 {[#]} (29... R6e7 $142 30. a4 Rf7) 30. Rb7 $1 $18 {[%mdl 64] Double Attack} Rxe5 31. dxe5 Rxe5 $2 (31... Qxe5 {was called for.} 32. Rc2 (32. Rxa7 Qxe2+ 33. Qxe2 Rxe2+ 34. Kh3 Be6+ 35. g4 Bd5 $18) 32... Qh5) 32. Rb8+ Kf7 {intending ...Re3.} 33. Rc4 Bxc4 34. Qxc4+ {[%mdl 64] Double Attack} Ke7 35. Rb7+ $2 (35. g4 Qg6 36. Qg8) 35... Kd6 $2 (35... Kf8 $18 36. Qxf4+ Qf5) 36. Qd4+ {White mates.} Rd5 37. Qxf4+ Ke6 38. Rxg7 {Weighted Error Value: White=0.24/Black=0.63} (38. Qf8 $142 Rd7 {[#]} 39. Qc8 $1 {[%mdl 576] Double Attack} Qd5 40. Qe8+ Kf6 41. Rxd7 Qxd7 42. Qxd7 h5 43. f4) 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.7"]
[White "Lobanov, Sergei"]
[Black "Iljiushenok, Ilia"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2522"]
[BlackElo "2539"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,130,20,32,22,64,61,81,79,74,76,85,73,77,76,92,75,74,29,35,40,89,0,33,36,27,22,33,24,18,27,55,55,74,48,94,95,93,86,108,94,109,86,100,86,92,88,97,81,156,141,178,170,218,224,220,0,269,272,272,218,218,218,212,200,198,131,131,131,131,131,131,131,159,159,159,159,159,159,195,159,159,159,159,139,295,250,244,245,295,295,289,282,272,0,250,159,249,24,24,24,24,0,0,0,24,24,24,0,0,0,0,0,20,20,20,20,20]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. f3 {B94: Sicilian Najdorf: 6 Bg5 Nbd7.} Be7 10. O-O-O O-O 11. Kb1 {White is better.} Qc7 12. Bxe6 $1 fxe6 13. Nxe6 {[%mdl 64] [#] Double Attack} Qc6 $146 ({Predecessor:} 13... Qc4 14. Nxf8 Bxf8 15. b3 Qf7 16. Rhe1 b5 17. Bf4 Ne5 18. Qd4 Bb7 19. Be3 Rc8 {0-1 (76) Vasquez Schroder,R (2441)-Korobov,A (2687) Chess.com INT 2020}) 14. Nxf8 Bxf8 15. Rhe1 b5 16. Nd5 Nxd5 17. exd5 Qb6 18. Be7 ({Better is} 18. Re8 $16 Bb7 19. Rxa8 Bxa8 20. Qe2) 18... Bb7 (18... Ne5 $5 {[%cal Rf8e7]} 19. Bxf8 Kxf8 $14) 19. Bxf8 Rxf8 20. Re7 $40 {[%mdl 128] White is up to no good.} Nf6 21. Qd4 Qxd4 22. Rxd4 Bxd5 23. b3 Rc8 24. a4 {[%mdl 1024] White has strong compensation.} Kf8 25. Ra7 Rc6 26. Rb4 Bf7 {next ...Bg6 is good for Black.} 27. axb5 axb5 28. Rxb5 Bg6 29. Rb8+ Ne8 30. Ra2 Ke7 31. Kc1 d5 (31... Ke6 $142) 32. b4 $16 {[%cal Bb3b4,Bb4b5][%mdl 32]} Nd6 33. b5 Rc5 34. b6 {Threatens to win with b7.} Kd7 35. Ra7+ $2 (35. h4 $1 $18) 35... Kc6 $2 {[%mdl 8192]} (35... Ke6 $11 {and Black has nothing to worry.}) 36. Rc7+ $18 Kb5 37. Rxc5+ Kxc5 38. b7 {Black must now prevent Rc8+.} Kc6 39. Rg8 Nxb7 {[#]} 40. Rxg7 (40. g4 $1 $18) 40... Nc5 $16 41. h4 Ne6 42. Ra7 Kd6 43. Kd2 Ke5 44. c3 h5 45. Ke3 Bc2 46. Rb7 Nd8 47. Rg7 {Strongly threatening Rg5+.} Ne6 48. Rg8 Kf6 49. Rb8 Ba4 $2 (49... Bg6 $16 {was worth a try.} 50. Rb5 Ke5) 50. g4 $18 hxg4 51. fxg4 Bd1 {[#]} 52. Rb4 $1 Ke5 53. Kd2 Bf3 {Black hopes to continue with ...d4.} 54. Ke3 Bd1 $1 55. Kd3 Bf3 (55... Nf4+ $16 56. Ke3 Nh3) 56. Kd2 $2 (56. h5 $18) 56... d4 $1 $11 57. cxd4+ Nxd4 58. Kd3 Be4+ 59. Kd2 {h5 is the strong threat.} Bf3 60. g5 Bh5 61. Kd3 Bg6+ {The position is equal.} 62. Kc4 Nf3 63. Kc5 Kf5 64. Kd6 Nxh4 {[%mdl 64] Remove Defender} 65. Rxh4 Kxg5 {White really could win this.  Weighted Error Value: White=0.26/Black=0.23} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.8"]
[White "Bykov, Oleg"]
[Black "Shubin, Kirill"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2362"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "190"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,190,19,15,41,20,23,21,41,21,31,8,12,16,33,11,54,25,35,40,43,39,80,76,88,75,88,-14,-13,-29,-12,-50,-29,-31,-33,-33,-33,-33,-25,-29,12,19,33,-61,-45,-165,-171,-149,-18,-130,-108,-113,-118,-127,-100,-98,-95,-106,-89,-102,-89,-92,-85,-101,-92,-91,-91,-97,-92,-125,-125,-125,-125,-125,-125,-125,-105,-145,-113,-225,-210,-270,-270,-240,-186,-242,-242,-340,-339,-296,-154,-166,-165,-202,-76,-285,-255,-172,-146,-159,-166,-207,-237,-2188,-2159,-5468,-5461,-5461,-991,-29954,-29956,-29960,0,-29939,-12847,-6095,-9991,-6099,-5487,-5486,-5486,-5483,-5475,-5475,-5475,-5475,-5461,-5461,-5461,-5461,-5454,-5461,-5461,-5461,-5461,-5468,-5461,-5461,-5461,-5461,-3649,-5461,-5461,-5461,-5461,-5468,-5461,-5461,-5461,-5461,-5461,-5461,-5461,-5461,-5461,-5454,-5454,-5454,0,-5454,-5454,-5454,-5454,-5454,-5454,-5454,0,-1946,0,-5454,-5454,-5446,-5446,-5446,-4836,-5446,-2243,-29983,-29984,-29985,-29986,-29986,-29987]} 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 {E11: Bogo-Indian.} 7. Be2 Nbd7 8. Qc2 {8.Qc2 is better than 8.0-0.} c5 {The position is equal.} 9. d5 Nh5 {[#]} 10. Nf1 $146 ({Predecessor:} 10. g3 exd5 11. cxd5 Nb6 12. a4 Bh3 13. Bf1 Bxf1 14. Nxf1 f5 15. exf5 Nxd5 16. Qc4 {1-0 (62) Bosiocic,M (2599)-Shubin,K (2334) Skopje 2018}) 10... exd5 11. cxd5 Nb6 12. Ng1 Nf6 13. Ng3 Re8 14. Nf3 Bf8 15. O-O g6 16. h3 Bg7 17. Bf4 h6 18. Nd2 (18. Bd3 $16) 18... Nfxd5 $11 19. exd5 Nxd5 20. Be3 Nxe3 21. fxe3 Rxe3 22. Rf3 Rxf3 23. Nxf3 Be6 24. Rd1 Qc7 25. Ne4 Rd8 26. Kh1 (26. Nd4 $14) 26... b6 $15 27. Nd4 (27. Nc3 $15) 27... Bxd4 $19 28. Rxd4 d5 (28... Qe7 $1 $17 29. Ra4 d5) 29. Nd2 (29. Nf6+ $11 Kg7 30. Ng4) 29... Qe7 30. Rf4 Bxh3 $1 31. Bd3 {[#]} Qg5 $1 {[%csl Gh3][%cal Rg5g2]} 32. Rf2 Bg4 33. Nf3 Bxf3 34. Rxf3 Re8 35. Qf2 Re7 36. b3 Kg7 37. a4 Qe5 38. Kg1 h5 39. Bb5 f5 40. Qh4 Qe1+ 41. Qxe1 Rxe1+ $17 {[%mdl 4096] Endgame KRB-KR} 42. Kf2 Re5 43. a5 Kf6 ({Don't do} 43... bxa5 44. Rc3 $15) 44. b4 (44. Rh3 $17) 44... c4 $19 ({Resist} 44... cxb4 45. axb6 axb6 46. Bc6 $17) 45. axb6 axb6 46. Ra3 Re6 47. Ra8 (47. Bd7 {was necessary.} Re7 48. Bb5) 47... Ke5 48. Ke3 (48. Ra1 {keeps fighting.}) 48... f4+ 49. Kd2 Rf6 (49... Kd4 $19 50. Rg8 h4) 50. Rg8 $17 Kd4 51. Be8 c3+ (51... h4 $19 {has better winning chances. Threatens to win with ...f3.} 52. Bxg6 f3 53. gxf3 Rxf3) 52. Kd1 $2 (52. Kc2 $17) 52... f3 53. gxf3 Rxf3 54. Rxg6 Kc4 $1 55. Rxb6 Kb3 $1 {aiming for ...c2+.} 56. Rc6 $2 (56. Bg6 h4 57. Ke2) 56... d4 $1 $19 57. Bxh5 Rh3 $1 {[%cal Rh3h5]} 58. Bg4 {[#]} Rg3 $1 59. Bf5 {[#]} d3 $1 {[%cal Rg3g1]} 60. Ke1 Rg1+ 61. Kf2 {Cut Off at move 61} d2 62. Kxg1 d1=Q+ {KQ-KRB} 63. Kf2 Kxb4 64. Be4 Qd4+ 65. Kf3 Ka3 66. Kf4 Kb2 67. Kf3 Kc1 68. Rg6 Qd1+ 69. Ke3 Qe1+ 70. Kf3 Qf1+ 71. Ke3 Kb2 72. Rc6 Kb3 73. Rb6+ Ka3 74. Rc6 Qe1+ 75. Kf3 Kb4 76. Kf4 Qf1+ 77. Ke3 Qg1+ 78. Kd3 Qg3+ 79. Kd4 Qg7+ 80. Ke3 Qa7+ 81. Kd3 Qd7+ 82. Ke3 Qd8 83. Kf4 Qd4 84. Kf3 $1 Kb3 85. Kf4 Qd7 86. Ke3 Qd2+ 87. Kf3 Qd4 (87... Qc1 $142 88. Rb6+ Kc4) 88. Kf4 $1 Kb2 (88... Ka2 $142 89. Rc8 Qd6+ 90. Kf3 Qf6+ 91. Ke3 Qb6+ 92. Kf4 Qa6) 89. Kf3 $1 Qd7 90. Rb6+ Ka3 91. Ra6+ Kb4 92. Rb6+ Kc5 (92... Kc4 $142 93. Rh6 Qd1+ 94. Kg3 Qd2) 93. Rg6 Kd4 {Black mates.} 94. Bc2 Qh3+ 95. Kf2 Qe3+ {Weighted Error Value: White=0.66/Black=0.24} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.9"]
[White "Usmanov, Vasily"]
[Black "Nozdrachev, Leonid"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2442"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,77,25,29,30,24,22,38,40,25,35,42,47,17,17,12,89,106,106,23,137,114,123,107,257,244,244,252,260,241,248,265,252,246,271,247,336,299,311,318,403,385,692,730,745,754,736,644,697,683,623,584,738,769,701,749,720,707,1470,1000,29975,29976,6427,6541,29987,29988]} 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Ne5 c5 8. dxc5 Qc7 {The main line 8...Qc7 scores better than 8...Bxc5. E05: Open Catalan: 5 Nf3 Be7.} 9. Nxc4 Rd8 10. Qb3 Nc6 {White is slightly better.} 11. Be3 {Threatens to win with Nc3.} Nd4 12. Bxd4 Rxd4 13. Nba3 {aiming for Nb5.} Qxc5 14. Rac1 {[#]} Qh5 $146 (14... Rd8 $11) ({Predecessor:} 14... Rd8 15. Qb5 Rb8 16. Qxc5 Bxc5 17. Na5 Bb6 18. N5c4 Bc5 19. Na5 Bb6 20. N5c4 {½-½ (20) Mchedlishvili,M (2607)-Kovalev,V (2664) Batumi 2018}) 15. Nb5 $16 Rd8 {[#]} 16. Bf3 (16. Nc7 $1 $16 {[%cal Rc7a8]} Rb8 {[#]} 17. Na6 $1 {[%mdl 576] Pin}) 16... Qh3 (16... Qc5 $1 $11 {keeps the balance.}) 17. Ne5 Bd7 18. Rfd1 $36 {[%mdl 2048] Black is under strong pressure.} a6 {Loses the game.} (18... Qf5 $16 {was called for.} 19. Nxd7 Nxd7) 19. Nd6 $18 Bxd6 20. Rxd6 Bc6 21. Rxd8+ (21. Nxc6 $6 bxc6 22. Rxd8+ (22. Rcxc6 Ng4 $18) (22. Rdxc6 h5 $16) 22... Rxd8 $18) (21. Bxc6 Rxd6 22. Qxb7 Rf8 $11) 21... Rxd8 22. Nxc6 bxc6 {[#]} 23. Qb6 $1 {[%mdl 512]} Re8 24. Qxa6 e5 25. e4 ({Weaker is} 25. Rxc6 e4 $18) ({Don't do} 25. Bxc6 Rb8 $18) 25... h5 26. Qxc6 ({Much less strong is} 26. Rxc6 Ng4 $18) 26... h4 27. a4 Re6 $2 (27... Rb8 28. a5 Rxb2) 28. Qc8+ Kh7 29. Rc6 Ng4 30. Bxg4 Qxg4 31. Rxe6 fxe6 {[%mdl 4096] Endgame KQ-KQ} 32. Qc4 Qf3 33. a5 g5 34. Qc7+ Kg6 35. Qxe5 Qd1+ 36. Kg2 g4 37. Qxe6+ Kg7 38. Qe5+ Kg8 39. Qd5+ {Weighted Error Value: White=0.10/Black=0.51} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.10"]
[White "Smirnov, Timofey"]
[Black "Pershin, Denis"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2394"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,82,22,51,53,95,19,12,14,21,10,23,21,18,0,4,7,4,5,8,8,8,6,22,-48,-37,-26,-18,-52,-58,-47,-54,-59,-6,-8,0,0,0,-60,-59,-66,-65,-65,-65,-65,-65,-65,-65,-65,-65,-64,-67,-69,-19,-16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 $1 {[%mdl 4] is more profitable than 6...cxd4 at the moment.} 7. Nc3 Nc6 8. O-O {B12: Caro-Kann: Advance Variation.} Qxb2 9. Qe1 (9. Nb5 $16 Rd8 10. dxc5 Qxc2 11. Qxc2 Bxc2 12. Nfd4) 9... cxd4 $11 10. Bxd4 Nxd4 ({But not} 10... Qxc2 $2 11. Rc1 $18) (10... Bxc2 $2 11. Nb5 $18) 11. Nxd4 Bb4 12. Ndb5 Ba5 13. Rb1 Qxc2 14. Rc1 Qb2 15. Na4 Bxe1 ({Not} 15... Qxe5 $2 16. Qxa5 Rd8 17. Rfe1 $18) 16. Nxb2 Ba5 17. Nd6+ Kf8 18. Nxb7 (18. Nxf5 $11 exf5 19. Rc5 {[%mdl 64] Double Attack}) 18... Bb6 $15 {[#]} 19. Na4 $146 ({Predecessor:} 19. g4 Be4 20. Na4 Ne7 21. Nxb6 axb6 22. f3 Bg6 23. Nd6 h5 24. h3 Rxa2 25. Rf2 {1-0 (94) Pancevski,F (2500)-Andonovski,L (2276) Skopje 2019}) 19... g5 20. g4 Bg6 21. Nxb6 axb6 22. f4 Ne7 (22... gxf4 $1 $15 23. Rxf4 Rxa2) 23. Nd6 {[#] Strongly threatening f5.} gxf4 24. Rxf4 Rxa2 25. Bd3 (25. Rcf1 $11) 25... Ra7 $1 26. Rcf1 {next Bxg6 is good for White.} Kg7 ({Worse is} 26... Bxd3 27. Rxf7+ Kg8 28. Rf8+ Kg7 29. R1f7+ Kh6 30. Rxh8 $16) 27. Bxg6 Nxg6 28. Rxf7+ Rxf7 29. Rxf7+ {[%mdl 4096] Endgame KRN-KRN} Kh6 $1 30. Rf6 {Nf7+ is the strong threat.} Rf8 {White must now prevent ...Rxf6.} 31. Rxe6 {aiming for h4.} Kg5 32. Nf5 Kxg4 33. Ne3+ {[%mdl 64] [#] Double Attack. The position is equal.} Kg5 {Threatens to win with ...d4.} 34. Nxd5 Kf5 35. Rxb6 Kxe5 36. Ne3 Rf7 37. Ng4+ Kf4 38. Rf6+ Rxf6 39. Nxf6 Ne5 40. Nxh7 Nf3+ 41. Kg2 Nxh2 {Weighted Error Value: White=0.14/Black=0.07} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.11"]
[White "Timerkhanov, Alexander"]
[Black "Tsoi, Dmitry"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2379"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,41,54,30,40,33,33,32,50,18,18,18,31,18,14,15,14,17,0,0,0,0,56,52,55,43,67,33,61,0,27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,109,112,105,129,163,244,214,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Qc2 d5 5. Nf3 Bd6 {[#]} 6. c5 $146 {A85: Dutch Defence: 2 c4 Nf6 3 Nc3.} ({Predecessor:} 6. Bg5 c6 7. Bxf6 gxf6 8. e3 Bd7 9. Bd3 Na6 10. a3 Nc7 11. Nd2 b5 12. c5 {1-0 (42) Brodowski,P (2421)-Tymrakiewicz,R (2294) Krakow 2012}) 6... Be7 7. Bf4 O-O 8. e3 {White is slightly better.} Ne4 9. Nxe4 (9. Nb5 {with more complications.} Na6 10. a3 c6 11. Nd6 g5 12. Be5) 9... fxe4 10. Ne5 Nd7 11. O-O-O Bg5 12. Bg3 Bh4 13. f3 Bxg3 14. hxg3 Nxe5 15. dxe5 Qg5 (15... c6 $11) 16. f4 $1 $14 {[%cal Rf4g5]} Qe7 17. Kb1 Bd7 18. Be2 a5 19. Rd4 ({Better is} 19. g4 $14) 19... a4 20. a3 Ra5 21. Rc1 Rfa8 22. Rb4 {[%cal Bd4b4,Bb4b6,Bb6d6][%mdl 32]} b6 23. cxb6 c5 24. b7 Rb8 $1 25. Rb6 {Threatens to win with Qc3.} c4 $1 26. Bxc4 Rc5 $1 {[%cal Rc5c4][%mdl 64] [#] Pin} 27. Ba6 Rxc2 28. Rxc2 h6 29. Rd6 {Strongly threatening Rc7.} Rxb7 (29... Be8 $1 $11 {keeps the balance.} 30. f5 (30. Rc8 Rxb7 31. Bxb7 Qxb7 $11) 30... exf5) 30. Bxb7 $16 {And now Rc7 would win.} Bb5 31. Ba6 Bxa6 32. Rxa6 {[%mdl 4096] Endgame KQ-KRR} Qe8 {[#]} 33. Rb6 $2 (33. f5 $1 $18) 33... d4 $1 $11 {The position is equal.} 34. Rd6 d3 35. Rc4 Qh5 $1 36. Rxe4 Qd1+ 37. Ka2 d2 {Hoping for ...Qb3+.} 38. Red4 Qb3+ {[%mdl 64] Double Attack} 39. Kb1 Qd1+ 40. Ka2 Qb3+ {[%mdl 64] Double Attack} 41. Kb1 {Weighted Error Value: White=0.16/Black=0.09} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.12"]
[White "Ter-Saakian, Grigorii"]
[Black "Askerov, Marat"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2296"]
[BlackElo "2338"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,69,-16,0,-35,0,-9,7,6,5,0,0,0,0,-10,-8,-13,-17,-20,-15,-62,-45,-66,-61,-64,-30,-27,-25,-63,-58,-55,-48,-79,-75,-78,-78,-91,-92,-89,-87,-91,-85,-79,-89,-124,-130,-161,-142,-145,-145,-232,-197,-483,-323,-307,-297,-604,-604,-935,-925,-799,-643,-1177]} 1. e4 c6 2. e5 d5 3. c4 Bf5 4. Qb3 Qb6 5. d4 e6 {[#]} ({Wrong is} 5... Qxd4 $2 6. Qxb7 Qb6 7. Qxa8 $18) 6. Nc3 $146 {[%cal Rc4d5] B10: Caro-Kann: 2 d3 and 2 c4.} (6. c5 {with more complications.} Qxb3 7. axb3 Nd7 8. b4 f6 9. exf6 Ngxf6 10. Nf3) ({Predecessor:} 6. c5 Qxb3 7. axb3 Bxb1 8. Rxb1 b5 9. b4 Ne7 10. Bd3 Na6 11. Bd2 Nc7 12. Ne2 Nf5 {1-0 (45) Sargsjan,K (1891)-Horyna,J (1922) Plzen 2010}) 6... dxc4 7. Bxc4 Qxb3 8. Bxb3 {The position is equal.} Na6 9. Nge2 Ne7 10. Be3 Nc7 11. O-O Ned5 12. Rac1 Be7 13. Ng3 Bg6 14. Nce4 h5 15. Nc5 h4 16. Ne2 b6 17. Na4 $1 Kd7 18. Rfd1 Nxe3 19. fxe3 Nd5 $36 {[%mdl 2048] Black is pushing.} 20. Bxd5 cxd5 {Black converts the advantage convincingly.} 21. Nac3 Rac8 22. Kf2 f6 23. Nf4 Bf5 24. exf6 gxf6 25. Nce2 Rcg8 26. a4 Bd6 27. Nc3 Rg4 28. h3 Rg3 29. a5 (29. Nce2 $17 {might work better.} Rgg8 30. Rg1) 29... bxa5 30. Nb5 $2 {[#]} (30. Nce2 Rgg8 31. Ra1) 30... Rb8 31. Nxd6 Rxb2+ 32. Ne2 $2 (32. Kf1 Kxd6 33. Rc5) 32... Kxd6 $19 {Black is clearly winning.} 33. Kf1 Rxe3 34. Nf4 Re4 35. Nh5 {Weighted Error Value: White=0.50/Black=0.15} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.13"]
[White "Andreikin, Dmitry"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2726"]
[BlackElo "2699"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,81,56,49,36,50,0,0,0,18,0,0,0,0,-6,-42,-74,-57,-110,-108,-100,-104,-103,-103,-87,-96,-99,-106,-166,-166,-163,-164,-164,-164,-165,-162,-185,-162,-156,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 a6 8. a4 Bg4 9. Be2 Bxf3 10. Bxf3 Bg7 11. Bf4 O-O 12. O-O Ne8 13. Bg4 {A75: Modern Benoni: Classical: 9...a6 10 a4 Bg4.} Nd7 14. Bxd7 Qxd7 15. Re1 {[#]} Rb8 $146 ({Predecessor:} 15... Nc7 16. a5 Rae8 17. Na4 f5 18. Nb6 Qd8 19. e5 Nb5 20. e6 Bxb2 21. Nd7 g5 {0-1 (54) Arencibia Rodriguez,W (2519)-Hevia Alejano,C (2332) Havana 2009}) 16. h3 b5 17. axb5 axb5 18. Ra6 b4 19. Na4 Qb5 $1 {[%cal Rb5a6]} 20. Rc6 ({Don't blunder} 20. Bxd6 $2 Nxd6 21. Rxd6 b3 $19) (20. Ra7 $15) 20... b3 $17 21. Nxc5 dxc5 22. Bxb8 Qxb8 23. Rxc5 Bxb2 24. Re3 Qa7 $1 $36 {[%cal Ra7c5][%mdl 2048] Keeping White busy.} 25. Rc8 {[#]} (25. Rc6 $17) 25... Bd4 $1 $19 {[%cal Rd4e3]} 26. Rxb3 Bxf2+ 27. Kh1 Nd6 28. Rxf8+ Kxf8 29. e5 Ne4 {And now ...Bg3 would win.} 30. d6 {[#]} Bg3 $2 (30... Bh4 $1 $17 {Hoping for ...Nf2+.} 31. Kh2 Qc5) 31. Rf3 $1 $11 {d7 is the strong threat.The position is equal.} Nf2+ ({But not} 31... Bxe5 $6 32. d7 $16) 32. Rxf2 $1 Qxf2 (32... Bxf2 $5 33. d7 $8 Bh4 34. d8=Q+ Bxd8 35. Qxd8+ Kg7 $11) 33. d7 Bh4 {Strongly threatening ...Bd8.} 34. d8=Q+ Bxd8 35. Qxd8+ {[%mdl 4096] Endgame KQ-KQ} Kg7 36. Qd5 h5 37. Qe4 Qb6 38. Qf4 Kf8 39. Kh2 Ke7 40. Qg5+ Kd7 41. Qf4 {And White is the lucky defender.  Weighted Error Value: White=0.09/Black=0.11} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.14"]
[White "Riazantsev, Alexander"]
[Black "Dreev, Aleksey"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2628"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,80,16,12,17,14,0,5,0,11,2,67,68,70,65,62,62,71,50,85,86,105,103,104,93,116,110,108,85,116,99,164,164,187,161,200,183,202,194,218,194,249,232,237,159,150,50,143,48,40,54,33,10,59,52,79,57,57,45,44,52,41,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 O-O 7. O-O d5 8. b3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} a5 9. a3 Bd6 10. Bb2 Nbd7 {[#]} 11. Ne5 $5 $146 {[%mdl 8] An interesting novelty.} ({Predecessor:} 11. Rc1 c5 12. cxd5 exd5 13. a4 Re8 14. e3 Rc8 15. Nb1 Ba6 16. Re1 cxd4 17. Rxc8 Qxc8 18. Nxd4 {0-1 (43) Le,Q (2709)-Sevian,S (2660) Lichess.org INT 2020}) 11... Bxe5 ({Better is} 11... Ne4 $11) 12. dxe5 $14 Ng4 13. e4 Ngxe5 14. exd5 exd5 15. cxd5 Nd3 16. Bc3 Nf6 17. Qc2 {Black must now prevent Bxf6.} Nc5 18. b4 axb4 19. axb4 Ncd7 20. Qd3 Re8 21. Nc4 Nf8 (21... Ba6 $16 {was worth a try.}) 22. Rxa8 $18 Bxa8 23. Rd1 N8d7 24. Qd4 h6 25. h3 Bb7 26. Ne3 Ne5 (26... Nf8 $142 27. Qc4 Bc8 28. Bxf6 Qxf6 29. Qxc7 Qd8) 27. f4 Ng6 28. Nf5 Kh7 {[#]} 29. g4 ({White should play} 29. Ra1 $1 $16) 29... Bc8 {[#]} (29... Re2 $14) 30. Nxg7 (30. Ng3 $1 $16) 30... Kxg7 $14 31. g5 {[%cal Rd4f6][%mdl 64] Pin} Kh7 {Hoping for ...Nh5.} (31... hxg5 $6 32. fxg5 Kg8 33. Qxf6 $16) 32. f5 Bxf5 {Strongly threatening ...Nh5.} (32... hxg5 $5 {[%cal Rg6e5]} 33. fxg6+ (33. Qxf6 Qxf6 34. Bxf6 Nf4 $11) 33... Kxg6 $11) 33. Rf1 ({But not} 33. gxf6 Qd6 $17) ({Much weaker is} 33. Qxf6 Qxf6 34. Bxf6 Nf4 $11) 33... Re5 34. Qd1 Qd6 35. Bxe5 Qxe5 36. gxf6 {Threatens to win with Qf3.} Nf4 $1 37. Qf3 Ne2+ {The position is equal.} 38. Kf2 Nf4 $1 39. Kg1 Ne2+ 40. Kf2 Nf4 $1 {Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.16/Black=0.18} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.15"]
[White "Rublevsky, Sergei"]
[Black "Paravyan, David"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2653"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "192"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,192,0,12,-12,0,5,4,-6,0,-82,-97,-86,-92,-118,-93,-92,-96,-92,-91,-91,-92,-99,-79,-61,-52,-82,-83,-83,-83,-83,-83,-83,-85,-83,-78,-80,-80,-80,-76,-81,-81,-106,-100,-100,-88,-95,-59,-59,-34,-59,-59,-59,-59,-59,-59,-59,-59,-106,-59,-74,-74,-74,-74,-74,-74,-74,-74,-74,-74,-74,-74,-74,-74,-74,-55,-55,-55,-55,-55,-55,-55,-55,-55,-62,-55,-55,-55,-55,-55,-55,-55,-55,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-13,0,0,0,-28,0,-57,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29971,-8,-27,-41,-29972,-39,-29983,-29984]} 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. Be2 O-O 8. O-O d6 9. Re1 a6 10. Bf1 b5 11. Bg5 h6 12. Bh4 Bb7 {has lost popularity (12...Nd7).} 13. Nd5 {B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3).} g5 14. Bg3 Nxd5 15. exd5 {The position is equal.} Nb4 16. c4 (16. h4 $11 {keeps the balance.}) 16... bxc4 $1 $17 17. Bxc4 Rc8 $36 {[%cal Ba8c8,Bc8c4,Bc4c2][%mdl 2080] Black is really pushing.} ({But not} 17... Bxb2 $6 18. Rb1 $11) 18. Qe2 {[#]} Nc2 $146 {[%mdl 512]} ({Predecessor:} 18... Bxd5 19. Bxd5 Nxd5 20. Rad1 e6 21. Qxa6 Ra8 22. Qc6 Rxa2 23. Bxd6 Qa8 24. Qc4 Rc8 {0-1 (39) Lubbe,M (2344)-Wendel,S (2257) Germany 2012}) 19. Qxc2 Bxd5 $1 {[%mdl 64] Pin} 20. Nd2 Bxc4 21. Nxc4 d5 22. Qa4 {Ne5 is the strong threat.} Rxc4 23. Qxa6 e6 24. b3 {[#]} Rc2 $1 25. Qd3 Qc8 26. Be5 {[#]} Qc5 $1 {[%mdl 512]} 27. Re2 Rc1+ 28. Re1 Rxe1+ 29. Rxe1 Bxe5 30. Rxe5 {[%mdl 4096] Endgame KQR-KQR} Qc1+ 31. Qf1 Rc8 32. g3 d4 33. Re1 Qc2 34. Qe2 Qf5 {And now ...Rc2 would win.} 35. Qe4 Qa5 $1 36. Rd1 Qxa2 37. Rxd4 Qxb3 38. h4 Qb5 39. hxg5 hxg5 40. Qd3 Qe5 {Threatens to win with ...Rc1+.} 41. Rd8+ Rxd8 42. Qxd8+ {KQ-KQ} Kg7 43. Qe7 Qf5 44. Qe8 Qb1+ 45. Kg2 Qe4+ 46. Kg1 Qf5 47. Kg2 Qd5+ 48. Kg1 e5 49. Qc8 e4 50. Qc3+ Kg6 51. Qc8 Kh7 52. Kh2 Qe5 53. Kg2 e3 54. fxe3 Qxe3 55. Qc2+ Kh6 56. Qb2 Kg6 57. Qc2+ f5 (57... Kf6 $15) 58. Qd1 $11 Qe6 59. Qd2 Kh5 60. Qd1+ Kh6 61. Qd2 {Cut Off at move 61} Kg6 62. Kh2 Qb6 63. Kg2 Qc6+ 64. Kh2 $1 Qf3 65. Qe1 Kf7 (65... Qe4 {looks sharper.} 66. Qd1 Qe5 67. Kg2 Kh6 68. Qd2 Kh5) 66. Qd2 Kg6 67. Qe1 Qc6 (67... Qe4 {feels hotter.} 68. Qd2 Qe7 69. Kg1 Kf6 70. Qc3+ Kf7) 68. Qd2 g4 (68... Kh6 $15) 69. Qd4 Qe6 70. Qb2 Qe3 71. Qc2 Qe4 72. Qd2 Qe5 73. Qc2 Kf6 74. Qc6+ Qe6 75. Qc3+ Ke7 76. Qc7+ Qd7 77. Qe5+ Kf7 78. Qb2 Qd3 79. Qe5 Qc2+ 80. Kg1 Qe4 81. Qd6 Qe7 82. Qb8 Ke6 83. Qb3+ Kf6 84. Qb8 Qe3+ 85. Kh2 Qd2+ 86. Kg1 Qd4+ 87. Kh2 {White threatens Qh8+ and mate.} Ke6 88. Qe8+ Kd5 {White must now prevent ...Qf2+.} 89. Qd7+ Ke4 90. Qe6+ Qe5 91. Qc4+ Ke3 92. Qc2 Qd5 93. Qc3+ $2 {[%mdl 8192] [#]} (93. Qf2+ $11 Kd3 94. Qf1+ Kc2 95. Qf2+ Kc3 96. Kg1) 93... Qd3 $2 (93... Ke2 $1 94. Qc8 Qd2 95. Kh1 Qe3 96. Qc2+ Ke1 97. Qb1+ Kf2 98. Qg1+ Ke2 99. Qh2+ Kf1 100. Qg2+ Ke1 101. Kh2 Qf2 102. Kh1 Qxg2+ 103. Kxg2 Ke2 104. Kg1 Kf3 105. Kf1 Kxg3 106. Ke2 f4 107. Kd3 f3 108. Ke3 f2 109. Ke2 Kg2 110. Kd3 g3 111. Ke4 Kh2 112. Kf3 f1=Q+ 113. Ke4 g2 114. Ke3 g1=Q+ 115. Ke4 Qc4+ 116. Ke5 Qg7+ 117. Kf5 Qcg4#) 94. Qe5+ Kd2 {( -> ...Qe2+)} 95. Qb2+ $2 {[%mdl 8192]} (95. Qb8 $15 Ke1 96. Qc7 Qd2+ 97. Kg1) 95... Ke1 $2 (95... Qc2 {mates} 96. Qb8 Ke3+ 97. Kh1 Qd1+ 98. Kh2 Qd2+ 99. Kg1 Kf3 100. Qb7+ Kxg3 101. Qb3+ Kh4 102. Qb7 f4 103. Qg2 Qxg2+ 104. Kxg2 g3 105. Kf3 Kg5 106. Ke2 Kg4 107. Ke1 f3 108. Kf1 g2+ 109. Kf2 Kf4 110. Ke1 g1=Q+ 111. Kd2 f2 112. Kc2 f1=Q 113. Kc3 Qc5+ 114. Kb3 Qfb5+ 115. Ka2 Qa7#) 96. Qe5+ $2 {[%mdl 8192]} (96. Qb8 $15 Qe2+ 97. Kg1 Qe3+ 98. Kg2 Qd2+ 99. Kg1 Qe3+ 100. Kg2) 96... Qe2+ {Weighted Error Value: White=0.07/Black=0.06} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.16"]
[White "Antipov, Mikhail Al."]
[Black "Zvjaginsev, Vadim"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2607"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,80,62,52,66,53,54,57,68,37,24,21,31,25,28,10,12,10,12,27,25,0,0,0,89,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 {[%cal Bb1c3,Bc3a4,Ba4b6][%mdl 32]} Qc7 7. a3 {7.Be2 gains popularity.} b6 8. Be3 Bb7 {B41: Sicilian: Kan Variation: 5 c4.} 9. f3 Nc6 10. Rc1 Bc5 {[#] White is slightly better.} 11. Na4 $146 ({Predecessor:} 11. Qd2 O-O 12. Be2 Rac8 13. b4 Bxd4 14. Bxd4 Nxd4 15. Qxd4 d6 16. O-O Rfd8 17. Rfd1 {1-0 (33) Ponomariov,R (2694)-Fedorchuk,S (2648) Riadh 2017}) 11... Nxd4 12. Bxd4 Bxd4 13. Qxd4 b5 14. Nb6 Rb8 $1 15. e5 Nd5 16. Nxd5 Bxd5 17. Kd2 Rc8 {[%cal Rb5c4]} 18. c5 f6 (18... O-O $11 {remains equal.}) 19. Bd3 (19. exf6 $16 gxf6 20. Qxf6) 19... fxe5 $11 {The position is equal.} 20. Qh4 {[#]} e4 $1 {[%mdl 512]} 21. fxe4 (21. Bxe4 Bxe4) 21... Bc4 {And now ...Qe5 would win.} 22. Rhf1 {Qg5 is the strong threat.} Qe5 23. b4 Qb2+ 24. Rc2 Qxa3 25. Bxc4 bxc4 26. Rxc4 {Black should prevent Qh5+.} Qb2+ 27. Kd3 a5 28. Rd4 {With the idea Qf4.} axb4 29. Qh5+ $1 g6 {[#]} 30. Qe5 $1 {[%mdl 512]} Qc3+ 31. Ke2 Qb2+ 32. Ke3 Qc3+ {[%mdl 64] Double Attack} 33. Ke2 Qb2+ 34. Ke3 Qc3+ {[%mdl 64] Double Attack} 35. Ke2 Qb2+ 36. Ke3 Qc3+ {[%mdl 64] Double Attack} 37. Ke2 Qb2+ 38. Ke3 Qc3+ {[%mdl 64] Double Attack} 39. Ke2 Qb2+ 40. Ke3 Qc3+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.08/Black=0.07} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.17"]
[White "Potkin, Vladimir"]
[Black "Yuffa, Daniil"]
[Result "1/2-1/2"]
[ECO "A69"]
[WhiteElo "2583"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,47,-12,-31,-34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. d6 Rf8 {Recently 13...Nc6 got a lot of attention.} 14. O-O {A69: Modern Benoni: Four Pawns Attack with 9...Re8.} Nc6 15. Bg5 {The position is equal.} Bd4+ 16. Nxd4 Qxg5 17. Rxf8+ Kxf8 18. Qf1+ {[#]} (18. Nxc6 {leads to mate.} Qe3+ 19. Kh1 Nf2+ 20. Kg1 Nxd1+ 21. Kh1 Nf2+ 22. Kg1 {[#]} Nh3+ $1 {[%mdl 512]} 23. Kh1 Qg1+ $1 {[%mdl 512]} 24. Rxg1 Nf2#) 18... Kg7 $146 ({Predecessor:} 18... Kg8 19. Nxc6 Qe3+ 20. Kh1 Nf2+ 21. Kg1 Nd1+ 22. Kh1 Nf2+ {½-½ (22) Benes,J (2217)-Cvak,R (2353) ICCF email 2017}) 19. Nxc6 Qe3+ 20. Kh1 Nf2+ 21. Kg1 Nh3+ {[%mdl 64] Discovered Attack (Double check)} 22. Kh1 Nf2+ 23. Kg1 Nh3+ {[%mdl 64] Discovered Attack (Double check)} 24. Kh1 {An uneventful encounter.  Weighted Error Value: White=0.00/Black=0.04} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.18"]
[White "Kryakvin, Dmitry"]
[Black "Kornev, Alexei"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2577"]
[BlackElo "2515"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,81,20,31,25,14,0,24,7,19,0,30,39,50,27,27,0,26,-48,-48,-60,-8,-5,-12,-8,-14,-15,17,20,10,15,18,18,15,0,82,82,103,96,95,88,88,44,46,45,44,36,48,49,40,34,87,53,245,264,253,249,467,477,495,490,482,478,456,456,789,789,789,789]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. Qc2 h6 7. Bh4 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32] 7...c5 is setting a new trend.} 8. e3 c5 9. dxc5 {D61: Queen's Gambit Declined: Classical: 7 Qc2.} Nxc5 10. Rd1 Qa5 11. Nd2 {White has an edge.} Rd8 12. a3 {Threatens to win with cxd5.} g5 13. Bg3 {Hoping for b4.} Nce4 14. Nb3 Qb6 {[#]} 15. Be5 $146 ({Predecessor:} 15. Nxe4 Nxe4 16. cxd5 Nxg3 17. hxg3 exd5 18. Be2 Bd7 19. Nd4 Rac8 20. Qd2 a5 21. O-O Bf6 22. Rc1 Kg7 {½-½ (22) Brglez,F-Keglevic,P Yugoslavia 1981}) 15... Bd7 16. Bd4 (16. h4 $11 Nxc3 17. c5) 16... Qc7 $1 $15 17. Bd3 e5 (17... Rac8 $15 18. Bxe4 Nxe4 19. cxd5 exd5) 18. Nxd5 $11 Nxd5 19. cxd5 Qxc2 20. Bxc2 exd4 21. Bxe4 dxe3 22. fxe3 Ba4 23. Rd3 Rac8 24. Kd2 Bf6 (24... Bb5 $11) 25. Nd4 $16 Bd7 26. Rf1 Be5 27. h3 Rc5 28. Rc1 Rxc1 29. Kxc1 Kf8 30. g4 h5 31. gxh5 Bxh3 32. h6 Ke7 ({Black should try} 32... g4 $14) 33. h7 g4 $2 {[#] This move loses the game for Black.} (33... Rh8 $14) 34. d6+ $1 $18 {[%mdl 576] Discovered Attack} Kf6 (34... Rxd6 35. Nf5+) 35. Bxb7 g3 $2 (35... Bxd4 36. Rxd4 Kg7) 36. Nc6 {White is clearly winning.} g2 37. Rd1 Rh8 {aiming for ...Bh2.} 38. Nxe5 Kxe5 {[#]} 39. Bxg2 $1 {[%mdl 576] Promotion} Bxg2 (39... Bd7 $142 40. Rd5+ Ke6) 40. d7 Bd5 41. Rg1 {Weighted Error Value: White=0.11/Black=0.35} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.19"]
[White "Triapishko, Alexandr"]
[Black "Demchenko, Anton"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2506"]
[BlackElo "2626"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,120,0,13,-5,-12,-25,-18,-17,-14,-20,0,-35,-27,-14,-24,-14,-17,-53,-44,-72,-18,-70,-75,-78,-91,-160,-154,-167,-167,-185,-189,-194,-143,-146,-125,-120,-127,-179,-165,-157,-109,-232,-232,-246,-246,-237,-242,-231,-222,-233,-182,-203,-156,-156,-156,-176,-181,-185,-166,-152,-131,-311,-311,-311,-311,-311,-290,-295,-277,-5427,-5102,-1985,-1538,-29964,-29964,-29962,-29962,-29970,-29971,-29971,-29971,-29971,-29972,-29974,-22,-22,-22,-29984,-29985,-29985,-29987,-29987,-29988,-29988,-29989,-29989,-29988,-29988,-29987,-29987,-29988]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 a5 8. Rb1 c6 9. a3 {[%cal Ba2a3,Ba3b4,Bb4b5][%mdl 32]} h6 10. b4 axb4 11. axb4 Be6 12. b5 {A24: English Opening vs King's Indian: Lines without ...Nc6.} Nbd7 13. Nd2 Qc7 14. Qb3 {[#] The position is equal.} Nc5 $146 ({Predecessor:} 14... Rfd8 15. Rd1 {½-½ (15) Hokkanen,P-Nouro,M Vantaa 1988}) 15. Qb4 Rfb8 16. Nde4 (16. Nf3 {is more complex.} Bf8 17. Qb2 Rc8 18. Bd2 Bg7 19. Qc1) 16... Nfxe4 17. Nxe4 Nxe4 18. Bxe4 d5 19. cxd5 cxd5 20. Bg2 Ra2 (20... Rc8 $17) 21. Bb2 ({White should play} 21. d4 $11) 21... Rba8 $15 22. Rfc1 Qb6 23. h4 (23. e3 $142) 23... R8a5 $1 $17 24. Qb3 Qxb5 25. Qxb5 Rxb5 26. Bc3 {[#]} Rxb1 (26... Rc2 $1 $19 {[%mdl 512]} 27. Ra1 (27. Rxc2 Rxb1+) 27... Rxc1+ 28. Rxc1 d4) 27. Rxb1 Rxe2 28. Rxb7 Rc2 29. Ba5 (29. Rb3 $17 {might work better.}) 29... Rc1+ 30. Kh2 Rd1 31. Bh3 (31. Rb3 $17) 31... Bxh3 $19 32. Rb8+ Kh7 33. Kxh3 Rxd3 {[%mdl 4096] Endgame KRB-KRB} 34. Rb7 Ra3 35. Be1 Rf3 36. Kg2 Rf6 37. Rd7 d4 38. f3 Bf8 $1 39. g4 Kg7 40. Bg3 Re6 41. f4 $2 (41. g5 $17) 41... Rd6 $1 {[%cal Rd6d7]} 42. Rxd6 Bxd6 43. fxe5 {KB-KB} d3 {...d2 is the strong threat.} 44. Kf3 {[#]} ({Don't blunder} 44. exd6 $2 d2 $19) 44... Bc5 $1 ({Weaker is} 44... Bb4 {[#]} 45. e6 $1 $17 {[%mdl 512]}) 45. h5 $2 (45. Be1 h5 46. gxh5 gxh5 47. Ke4) 45... d2 46. Ke2 {[#]} Be3 $1 {[%mdl 512]} 47. hxg6 (47. Kxe3 d1=Q) 47... fxg6 48. Bh4 Kf7 49. Bd8 Ke6 50. Bf6 Bf4 51. Bg7 Bg5 52. Kd1 h5 $2 (52... Kf7 {mates} 53. Bh8 Kg8 54. Bf6 Bxf6 55. exf6 Kf7 56. Kxd2 Kxf6 57. Ke2 Kg5 58. Kf3 Kh4 59. g5 hxg5 60. Kf2 g4 61. Ke2 g3 62. Kf3 Kh3 63. Kf4 g2 64. Ke4 g1=Q 65. Kd5 Qb6 66. Ke5 g5 67. Kf5 g4 68. Kg5 g3 69. Kf4 g2 70. Kf5 g1=Q 71. Ke4 Qgd4+ 72. Kf5 Qbf6#) 53. gxh5 $11 gxh5 {( -> ...h4)} 54. Bf8 $2 {[%mdl 8192]} (54. Bf6 $11) 54... h4 {Black mates.} 55. Bc5 h3 56. Bg1 Kxe5 57. Bh2+ Bf4 58. Bg1 Ke4 59. Ke2 Kf5 60. Kd1 Ke6 {Weighted Error Value: White=0.59/Black=0.25} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.20"]
[White "Alekseev, Evgeny"]
[Black "Kardashevskiy, Evgeny"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2615"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,102,5,11,12,16,-11,-18,-13,-21,-21,-13,-22,0,-3,3,0,0,0,10,-15,2,0,7,12,25,18,36,0,6,6,6,-13,10,17,43,33,45,17,65,52,54,-16,31,-14,-14,-14,0,-26,1,-16,-22,-27,209,179,487,475,489,472,464,486,475,426,433,322,370,348,483,492,488,463,753,719,760,790,789,788,763,753,731,737,1080,978,1362,808,1352,1339,29995,29996,29997,29998,29999]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nf6 5. d3 Bg7 6. O-O O-O 7. Re1 d6 8. h3 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} Qc7 9. Bf4 {[#]} a6 $146 ({Predecessor:} 9... Bd7 10. a4 a6 11. Bc4 e5 12. Bd2 Na5 13. Na3 Nxc4 14. Nxc4 b5 15. axb5 axb5 {0-1 (59) Huppertz,A-Bielicki,B (2085) Leipzig 1995}) 10. Ba4 {The position is equal.} b5 11. Bb3 Bb7 12. Nbd2 Nd7 13. Rc1 Qb6 14. Be3 Rac8 15. a3 e6 16. Ba2 Qd8 17. Nf1 Nb6 18. Qd2 Re8 19. N1h2 Ne5 20. Bg5 Nxf3+ 21. Nxf3 Qd7 22. Nh2 f6 23. Bh6 Bh8 24. Ng4 c4 25. Rcd1 Red8 26. f4 f5 27. Nf2 (27. Ne3 $14) 27... Qc6 28. Bg5 (28. d4 {looks sharper.} Re8 29. Bb1 Re7 30. Bg5 Ree8 31. Kh2) 28... Rd7 29. d4 Bg7 {[%cal Rf5e4]} 30. Bb1 Rf8 31. Nh1 Rdf7 32. Ng3 Re8 $2 {[#] Loses the game.} (32... h6 $11 {and Black is okay.} 33. Bh4 Qd7) 33. d5 $1 $18 {[%cal Rd5c6][%mdl 576] Deflection} exd5 $2 (33... Qc5+ {is a better chance.} 34. Kh2 Nxd5) 34. exf5 Rxe1+ 35. Rxe1 d4 {And now ...d3 would win.} 36. fxg6 hxg6 37. Bxg6 Rf8 {intending ...dxc3.} 38. Be4 dxc3 39. bxc3 d5 40. Bb1 {Black must now prevent Qc2.} d4 {Threatens to win with ...d3.} 41. Nf5 {Ne7+ is the strong threat.} dxc3 (41... Qxg2+ $142 42. Qxg2 Bxg2 43. Ne7+ (43. Kxg2 d3 $18) 43... Kh8 44. Kxg2 d3 45. Ng6+ {[%mdl 64] Double Attack} Kg8 46. Nxf8 Nd5) 42. Ne7+ {[%mdl 64] [#] Double Attack} Kf7 43. Qf2 Qxg2+ 44. Qxg2 {[%csl Ge7][%cal Rb1g6]} Bd4+ 45. Qf2 Bxf2+ 46. Kxf2 a5 47. Nf5 Nc8 48. Nh6+ Kg7 49. Re6 {Intending Rg6+ and mate.} b4 50. Rg6+ {White mates.} Kh8 51. Bf6+ {[%mdl 64] Overworked Piece} Rxf6 52. Rg8# {Weighted Error Value: White=0.14/Black=0.50} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.21"]
[White "Musalov, Ruslan"]
[Black "Kokarev, Dmitry"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2348"]
[BlackElo "2621"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,72,20,9,0,0,0,0,0,0,0,0,0,0,-32,-14,-79,-83,-82,-82,-79,-78,-83,-89,-86,-100,-158,-163,-142,-143,-132,-98,-173,-162,-175,-175,-188,-187,-197,-190,-214,-226,-227,-227,-224,-213,-217,-218,-216,-193,-193,-193,-210,-209,-275,-270,-249,-247,-312,-273,-419,-384]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. Be2 e6 7. Na3 Qd8 8. O-O {B22: Sicilian: 2 c3.} cxd4 {Black wants to play ...Bxa3.} 9. Nb5 {[%cal Rb5d4]} dxc3 $5 {[%mdl 4] An interesting side line.} 10. Qxd8+ {The position is equal.} Kxd8 11. Rd1+ Bd7 12. Ng5 {[#]} Ke7 $146 ({Predecessor:} 12... c2 13. Nxf7+ Ke7 14. Rxd7+ Kxd7 15. Nxh8 Bc5 16. Nf7 Ne4 17. Be3 Bxe3 18. fxe3 Ke7 19. Bd3 Nf6 20. Bxc2 Kxf7 21. Rd1 Ke7 22. Bb3 Rc8 {½-½ (22) De Wit,J-Van Voorthuijsen,P Caorle 1984}) 13. bxc3 h6 $1 {[%cal Rh6g5]} 14. Ba3+ (14. Nf3 $1 $11 {keeps the balance.}) 14... Ke8 $17 {And now ...Bxa3 would win.} 15. Nc7+ Kd8 16. Ngxe6+ fxe6 17. Nxe6+ Ke8 18. Nxf8 Rxf8 19. Re1 {[#]} (19. Rab1 $142 b6 20. Rd2) 19... Rh8 $1 20. Ba6+ Kf7 21. Bxb7 Rab8 22. Ba6 (22. Bxc6 $17 {was called for.} Bxc6 23. Re7+ Kg6 24. Rxa7) 22... Rhe8 $19 23. Red1 Be6 24. f3 Nd5 25. Rdc1 Red8 26. Bc5 Rb2 27. Rd1 Nf4 28. Rxd8 {Rf8+ is the strong threat.} Nxd8 29. Bf1 Nc6 ({Not} 29... Bxa2 {[#]} 30. Rxa2 $1 {[%mdl 512]} Rxa2 31. Bc4+ Nde6 32. Bxa2 $16) 30. a4 Ne2+ 31. Bxe2 Rxe2 32. Rd1 Re5 33. Bb4 a5 34. Ba3 Re3 35. Bb2 Ne5 36. Kf2 (36. c4 {might work better.}) 36... Rd3 {Weighted Error Value: White=0.22/Black=0.05} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.22"]
[White "Makarian, Rudik"]
[Black "Truskavetsky, Alexandr"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2441"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,55,30,29,28,26,5,17,33,41,34,22,42,55,36,22,50,60,42,75,0,0,-66,114,108,93,123,193,192,187,181,195,192,187,184,283,290,455,427,441,447,492,502,781,773,1556,523,5597,4040]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4.} Be6 7. Qb3 {next Bxf6 is good for White.} b5 8. Bxf6 {The position is equal.} Qxf6 9. a4 ({Avoid the trap} 9. Nxd5 $2 Qd8 $19) 9... b4 10. Nxd5 Qd8 11. e4 $36 {[%mdl 2048] White has some pressure.} c6 12. Qe3 $1 {Threatens to win with Nf4.} cxd5 13. exd5 Qxd5 {[#]} 14. Bd3 (14. Rc1 $1 $16 Be7 15. Bd3) 14... Ra7 $1 $11 {...Bd6 is the strong threat.} 15. Rc1 (15. Be4 $1 $11 Qa5 16. d5) 15... Be7 $2 (15... Re7 $1 $15 {stays ahead.} 16. O-O g6) 16. Be4 $16 Qd8 {White must now prevent ...Rd7.} 17. d5 $1 {[%cal Rd5e6] [#]} Rc7 $146 (17... Bf5 $16) ({Predecessor:} 17... Bxd5 18. Bxd5 Rc7 19. Bxf7+ Kxf7 20. Qf4+ Ke8 21. Qxc7 Nd7 22. O-O Rf8 23. Rfd1 Rf6 24. Qb7 Rb6 25. Qe4 Qb8 26. Qxh7 Bf6 27. Qg8+ Nf8 28. Re1+ Kd7 29. Qf7+ {1-0 (29) Koneru,H (2553)-Gunina,V (2506) Hengshui 2019}) 18. dxe6 $18 Rxc1+ 19. Qxc1 fxe6 20. O-O O-O 21. Qc2 Bf6 (21... Qc8 {is a better defense.} 22. Bxh7+ Kh8) 22. Bxh7+ Kf7 (22... Kh8 $142 23. Bg6 Qd6) 23. Rd1 {Strongly threatening Ng5+!White is clearly winning.} Qb6 24. g4 b3 25. Qe4 Ke7 {[#]} (25... Rd8 $142) 26. a5 $1 {[%mdl 512]} Qc6 (26... Qxa5 27. Qb7+) 27. g5 (27. Qb4+ $142 Kf7 28. g5) 27... Bxb2 28. Qb4+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.26/Black=0.52} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.23"]
[White "Alexeev, Alexey"]
[Black "Petrov, Nikita"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2246"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,82,22,16,32,1,25,16,23,0,0,0,0,-8,-9,-19,-17,-71,-71,-109,-104,-147,-151,-146,-87,-122,-102,-109,-82,-87,-89,-118,-116,-100,-6,-228,-227,-257,-233,-302,-305,-333,-323,-331,-332,-389,-387,-365,-386,-426,-413,-420,-420,-413,-414,-420,-428,-417,-417,-450,-443,-445,-437,-543,-528,-486,-445]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. Bf3 Bb7 10. O-O Qc7 {B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2.} 11. e5 Ne7 12. Bxb7 Qxb7 {The position is equal.} 13. Bc5 Rc8 14. Bd6 b4 {[#]} 15. Ne2 $146 ({Predecessor:} 15. Na4 Ng6 16. Bxf8 Nxf8 17. a3 Ng6 18. Qd4 bxa3 19. Rxa3 O-O 20. Nc5 Qb5 21. b4 Qe2 {½-½ (21) Hartoch,R-Andriessen,W Leeuwarden 1971}) 15... Ng6 16. Bxf8 Rxf8 17. Qd3 (17. f4 $11) 17... Qb5 $17 18. c4 Qxc4 19. Qd2 Qc2 (19... Nxe5 $2 20. Rac1 $18) 20. Qe3 Qc5 ({Black should play} 20... Qxb2 21. Rad1 Qxe5) 21. Nd4 {[#] Strongly threatening Rfc1.} Qxe5 22. Qd2 Nf4 {...Qg5! is the strong threat.} 23. Nf3 Qf5 {Threatens to win with ...Nxg2!} 24. Rfd1 {[%csl Gd1][%cal Rd2d7]} Nd5 25. Nd4 Qg6 (25... Qf4 $17 {White must now prevent ...Qxd2.} 26. Qe2 g6 27. Qxa6 Ke7) 26. f4 $2 {[#] Loses the game.} (26. Re1 $11 {and White stays safe.}) 26... Qe4 $1 $19 27. Kh1 Qe3 28. Nf5 Qxd2 ({Weaker is} 28... Qxf4 29. Qxf4 Nxf4 30. Nd6+ Ke7 31. Nxc8+ Rxc8 32. g3 $17) 29. Nxg7+ Ke7 30. Rxd2 Nf6 ({Much less strong is} 30... Nxf4 31. Rf1 $19) 31. Re1 Rc5 32. g4 Nxg4 33. Rg2 Nf6 34. Rg5 Rfc8 35. Nf5+ Kf8 ({Not} 35... Rxf5 36. Rxf5 d5 37. Rg5 $17) 36. Nd4 Rc1 37. Rxc1 Rxc1+ 38. Kg2 Rb1 {Black is clearly winning.} 39. Ra5 Rxb2+ 40. Kg3 Ne4+ 41. Kf3 Nc3 {Weighted Error Value: White=0.31/Black=0.10} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.24"]
[White "Zakhartsov, Vladimir"]
[Black "Pervakov, Sergey"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2484"]
[BlackElo "2067"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,75,32,34,0,0,0,13,-20,-7,-6,0,0,4,-14,-16,-15,0,0,0,0,6,-31,31,17,18,15,15,-24,-21,-4,0,-12,0,-18,0,0,0,0,0,0,0,-12,-14,-100,79,86,148,156,160,142,136,147,250,213,207,196,280,232,158,49,98,20,16,42,29988,29988,29986,29987]} 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 Nc6 6. d5 {B06: Modern Defence.} Na5 7. Bd3 c5 {[#]} 8. h3 $146 {The position is equal.} ({Predecessor:} 8. c3 Nd7 9. Bf4 a6 10. O-O b5 11. Nbd2 Qc7 12. Rac1 Nb7 13. Rfe1 Ne5 14. Nxe5 dxe5 {0-1 (50) Lyell,M (2189)-Farago,S (2317) Budapest 2011}) 8... O-O 9. c4 e6 10. Nc3 exd5 11. cxd5 a6 12. O-O b5 13. Bg5 b4 14. Nd1 Re8 15. Qc2 Qb6 ({Black should try} 15... h6 $15 16. Bxf6 Qxf6) 16. Ne3 Bd7 17. Nd2 Bb5 18. Nec4 Nxc4 19. Bxc4 Nd7 20. f4 Bd4+ 21. Kh1 Be3 22. Nf3 Bxc4 23. Qxc4 Qb5 24. Qc2 f6 25. Bh6 c4 $1 {Hoping for ...Nc5.} 26. Rae1 (26. a4 $11 Qc5 27. Rae1) 26... Bb6 $2 (26... c3 $1 $17 {keeps the pressure on. White must now prevent ...Nc5.} 27. Nh2 Qc5) 27. f5 $16 b3 (27... g5 $142) 28. axb3 cxb3 {[#]} 29. Qd1 $1 Qc4 30. fxg6 hxg6 (30... Qc2 $16) 31. Nd2 Qc2 32. Qf3 {aiming for Rc1.} Kh7 (32... Re7 {was necessary.}) 33. Rc1 Qxb2 34. Nc4 (34. Bf4 $16) 34... Ne5 $1 $14 {[%cal Re5c4] [#]} 35. Qxf6 $40 {[%mdl 128] White attacks.} (35. Nxe5 $1 $16 Qxe5 36. Qxb3 Kxh6 37. Qxb6) 35... Nxc4 $11 36. Qh4 Ne5 $2 {[%mdl 8192]} (36... Qe5 $14 37. Bd2+ Kg8 38. Rxc4 Rf8) 37. Bg5+ ({Less strong is} 37. Be3+ Kg8 $16) 37... Kg8 {[#]} 38. Bf6 $1 {[%mdl 512] Weighted Error Value: White=0.22/Black=0.42} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.25"]
[White "Najer, Evgeniy"]
[Black "Artemiev, Vladislav"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "2648"]
[BlackElo "2708"]
[Annotator "TA"]
[PlyCount "168"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,168,24,25,28,30,29,17,25,47,37,27,30,27,20,33,33,20,14,28,27,29,26,26,27,29,29,29,35,26,27,32,35,29,29,21,28,28,28,33,30,26,25,25,36,56,57,46,0,0,0,62,54,109,53,60,59,69,61,96,93,96,84,152,133,196,203,189,185,175,183,147,19,15,0,0,0,0,-83,0,-85,0,0,0,0,0,-21,-21,-23,-24,-13,-15,-798,-817,-813,-752,-682,-422,-1191,-1052,-1116,-298,-280,-281,-408,-248,-511,-496,-654,-414,-406,-406,-465,-270,-660,-670,-616,-583,-811,-802,-813,-917,-813,-796,-919,-919,-918,-916,-910,-907,-907,-879,-799,-473,-861,-830,-670,-1715,-1545,-1300,-1374,-1392,-2447,-2895,-1473,-2350,-2145,-1857,-12554,-8070,-29975,-29976,-29984,-29985,-29984,-29983,-29983,-29984]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. Bg5 Be7 8. Be3 {C76: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 g6.} Nf6 9. Bc2 O-O 10. O-O {[#] The position is equal.} b5 $1 $146 {[%mdl 8] A top novelty.} ({Predecessor:} 10... Re8 11. h3 Bf8 12. Nbd2 a5 13. a4 Bg7 14. Re1 h6 15. Qb1 Nh5 16. dxe5 dxe5 {½-½ (55) Alekseenko,K (2650)-Demchenko,A (2665) Konya 2019}) 11. Re1 Re8 12. d5 Na5 13. Nbd2 Ng4 14. b4 Nxe3 15. Rxe3 Nb7 16. Nf1 a5 17. a4 Rf8 18. Re1 bxa4 19. Bxa4 axb4 20. cxb4 Bxa4 21. Rxa4 Qd7 22. Rxa8 Rxa8 23. Qc2 Nd8 24. Ne3 {[%cal Bf1e3,Be3d1,Bd1c3][%mdl 32]} Ra7 25. Qc4 Bf8 26. Rb1 Bh6 27. Nd1 Qa4 28. Nc3 Qc2 29. Ne1 $1 {[%cal Re1c2]} Qd2 30. Nf3 Qc2 31. Ne1 (31. Qb3 $11 Qxb3 32. Rxb3) 31... Qd2 $14 32. Qb3 $1 f5 (32... Ra8 $14) 33. Rd1 (33. exf5 $1 $16 gxf5 34. Nf3) 33... Qg5 $1 34. Nf3 $36 {[%mdl 2048] White fights for an advantage.} Qf4 35. Qc4 Nf7 36. h4 Ra3 37. Re1 g5 (37... fxe4 $142 38. Nxe4 Rxf3) 38. Qxc7 $16 g4 (38... gxh4 $16 {was worth a try.} 39. Qc8+ Bf8) 39. Ne2 $1 $18 {[%cal Re2f4]} Qxe4 40. Ned4 $1 Qxd5 41. Nxf5 Bf8 42. Qc8 ({White should play} 42. Ng5 $16 Nxg5 43. hxg5) 42... Qa8 $1 $11 {[%cal Ra8c8]} 43. Ne7+ {[%mdl 64] Discovered Attack} Kh8 44. Qe6 Nh6 45. Nd2 (45. Ng5 $11 g3 46. fxg3 Qa7+ {[%mdl 64] Double Attack} 47. Kh2 Qxe7 48. Qc8) 45... g3 (45... Qe8 $1 $17 {[%cal Re8e7]} 46. Qf6+ Bg7 47. Qxd6 Ra7 48. Rxe5 Rd7 49. Ng6+ Qxg6 50. Qxd7 Bxe5) 46. Rf1 (46. Qf6+ $1 $11 Bg7 47. Qe6) 46... Ra1 (46... Rd3 $17 47. Nc8 Rxd2 48. Qf6+ Bg7 49. Qd8+ Ng8 50. Nxd6 gxf2+ 51. Kh1 Qd5 52. Nf7+ Qxf7 53. Qxd2 Qc4 $1 {[%mdl 512]} 54. Qxf2 Qxb4) 47. Nd5 gxf2+ 48. Kxf2 Ra2 $1 {[%cal Ra2d2]} 49. Ke2 Ng8 50. Rd1 Qa6+ 51. Ke1 Qd3 {White must now prevent ...Bh6.} 52. g4 $2 {[%mdl 8192]} (52. Nf6 $11 Qg3+ 53. Kf1) 52... Qg3+ $19 53. Ke2 Qg2+ 54. Kd3 Qf2 55. Kc3 (55. Nf6 $142 Ra3+ 56. Kc2 Qxf6 57. Qxf6+ Nxf6 58. Nc4) 55... Qd4+ 56. Kb3 Rxd2 $2 (56... Qb2+ 57. Kc4 Qc2+ 58. Nc3 Ra3) 57. Rxd2 Qxd2 58. b5 (58. Nc3 $142) 58... Qd3+ 59. Kb4 $2 (59. Nc3) 59... Qd4+ 60. Ka5 Qa7+ 61. Kb4 {[#] and the idea b6 leaves White hopeful. Cut Off at move 61} Qc5+ $1 62. Ka5 Be7 ({But not} 62... Qa7+ 63. Kb4 $19) (62... Bg7 $142 {...Qc4 is the strong threat.} 63. Nb6 Qa3+ 64. Na4 Qf3) 63. Ka6 $2 (63. Nxe7 Qa7+ {[%mdl 64] Double Attack} 64. Kb4 Qxe7 65. Qc8 d5+ 66. Qc5) 63... Bxh4 64. b6 Qc4+ 65. Kb7 {[#]} Ne7 $1 {[%mdl 64] Strongly threatening ...Qc6+. Pin} 66. Nc7 (66. Nxe7 Qxe6) 66... Qxe6 67. Nxe6 Bf2 68. Kc7 d5 69. b7 Ba7 70. Kd6 {[#]} d4 $1 {[%cal Rd4d3] And now ...d3 would win.} 71. Ng5 Ng6 72. Kd5 Bb8 73. Ke4 (73. Kc4 $142) 73... Kg7 74. Ne6+ Kf6 75. Nc5 Nf8 76. Kd5 Kg5 77. Na6 d3 78. Nc5 Kxg4 79. Nxd3 Kf5 80. Nb4 h5 81. Na6 Nd7 {Black mates.} 82. Nxb8 Nxb8 83. Kd6 e4 84. Kc7 e3 {Black used his chance.  Weighted Error Value: White=0.42/Black=0.32} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.26"]
[White "Timofeev, Artyom"]
[Black "Predke, Alexandr"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2585"]
[BlackElo "2696"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,91,8,8,6,0,18,-4,22,22,26,22,23,8,18,25,29,22,27,11,19,9,19,-2,0,0,30,18,22,0,0,0,0,0,0,-14,15,22,17,16,17,17,17,17,29,23,37,37,39,39,46,44,70,70,71,70,72,71,88,81,70,49,49,49,49,35,38,35,35,35,35,35,35,33,41,9,22,18,25,0,50,0,50,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. h3 a6 $1 {[%mdl 4] is currently scoring better than 6...d6. C50: Hungarian Defence and Giuoco Pianissimo.} 7. Be3 Bb4 {[#]} 8. Qd2 $146 ({Predecessor:} 8. O-O Bxc3 9. bxc3 O-O 10. Qe2 d5 11. exd5 Nxd5 12. Bxd5 Qxd5 13. c4 Qd6 14. Bd2 Nd4 {½-½ (14) Toth,E (2298)-Hajnal,Z (2402) Hungary 2005}) 8... b5 {The position is equal.} 9. Bb3 d6 10. a3 Ba5 11. Ba2 Be6 12. Bxe6 fxe6 13. b4 Bb6 14. Bxb6 cxb6 15. Ne2 O-O 16. Ng3 d5 17. c3 Ra7 18. O-O dxe4 19. dxe4 (19. Nxe4 {with more complications.} Nh5 20. Ne1 a5 21. Rb1 axb4 22. axb4 Nf4 23. Rd1) 19... Qxd2 20. Nxd2 Rd8 21. Nf3 Ne8 22. Rfd1 Rad7 23. Rxd7 Rxd7 24. Kf1 Nd6 25. Ke2 Nc4 26. Nf1 Kf7 27. Ne3 Nxe3 28. Kxe3 $11 {[%mdl 4096] Endgame KRN-KRN} Kf6 29. h4 Nd8 30. a4 Nf7 31. a5 bxa5 32. Rxa5 Rd6 33. Nd2 Rc6 34. Kd3 Nd6 35. Ra1 g5 36. hxg5+ hxg5 37. Rh1 Nc4 {[#] Threatens to win with ...Rd6+.} 38. Nxc4 Rxc4 $14 {KR-KR} 39. Rh6+ Kf7 $1 40. Rh7+ Kf6 41. Rd7 Rc6 42. g4 Kg6 43. Kd2 Kf6 44. Kd3 Kg6 45. Kd2 Kf6 46. Kd3 {Weighted Error Value: White=0.07/Black=0.06} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.27"]
[White "Esipenko, Andrey"]
[Black "Gaifullin, Artur"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2683"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,53,10,41,34,35,31,31,31,31,31,54,47,51,59,99,108,79,48,53,64,102,112,129,130,135,137,100,94,95,93,264,258,265,259,247,243,479,487,404,386,533,512,982,977,931,924]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Nbd2 a6 6. Bxc6 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} dxc6 {[#]} 7. Nc4 $146 ({Predecessor:} 7. Nb3 Bd6 8. d4 Nxe4 9. Qe2 Bf5 10. O-O exd4 11. Bg5 f6 12. Nh4 O-O 13. Bc1 {1-0 (24) Morawietz,D (2408)-Pieper,T (2213) Tegernsee 2018}) 7... Nd7 8. c3 {White is slightly better.} Qe7 9. O-O f6 10. d4 Bd6 11. Nh4 {Hoping for Nf5.} Nb6 12. Nxd6+ cxd6 13. f4 {Black must now prevent Qb3.} exd4 14. Qb3 Qc7 15. cxd4 d5 16. f5 O-O {[#]} 17. e5 $1 {[%mdl 512]} fxe5 18. dxe5 Nc4 19. e6 Bxe6 $2 {Loses the game.} (19... Qe5 $16) 20. Bf4 $18 ({And not} 20. fxe6 Rxf1+ 21. Kxf1 Qxh2 $11) 20... Qe7 21. fxe6 Qxh4 22. Qxb7 {Threatens to win with e7.} Na5 $2 (22... Rae8) 23. Qc7 Nc4 24. Qxc6 Rae8 25. Qxd5 {And now e7+ would win.White is clearly winning.} ({Weaker is} 25. e7 Qxe7 26. Qxd5+ Qe6 $16) 25... Rxf4 (25... Nb6 $142 26. Qc6 Nc8) 26. e7+ $1 Kh8 27. Qd7 {Weighted Error Value: White=0.02/Black=0.44} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.28"]
[White "Makhmutov, Rail"]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[ECO "E42"]
[WhiteElo "2442"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,106,39,13,30,26,34,29,52,48,35,40,158,67,83,41,67,58,68,75,60,62,86,33,42,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,0,-28,-28,-28,0,0,0,0,0,0,0,0,0,0,2,0,6,0,0,0,0,0,0,0,0,0,0,0,15,4,17,21,20,0,0,0,0,0,0,0,0,0,2,0,36]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 O-O 7. a3 Be7 8. Nf4 d5 9. cxd5 Nxd5 10. Ncxd5 exd5 11. Be2 Nc6 12. O-O Bf6 13. Be3 Qd6 {E42: Nimzo-Indian: Rubinstein: 4...c5 5 Ne2.} 14. Qd2 Bf5 15. Rac1 Be4 {[#] White has an edge.} 16. Rc5 $146 ({Predecessor:} 16. Nh5 Rfe8 17. Bb5 Bd8 18. Ng3 Bg6 19. Bf4 Qd7 20. Ba4 Rc8 21. Rc3 a6 22. Rfc1 {½-½ (41) Peyrin,J-Lecuyer,C Dijon 1975}) 16... b6 $1 {[%cal Rb6c5]} 17. Rc3 Rad8 {[#]} (17... Na5 $14) 18. Rfc1 (18. Nh5 $1 $16) 18... Na5 $1 $14 19. f3 Bg6 20. b4 Nc4 $1 {[%cal Rc4d2]} 21. Bxc4 dxc4 22. Rxc4 Rfe8 23. a4 ({White should play} 23. Rc6 $16 Qe7 24. Bf2) 23... Bg5 {[#] And now ...Rxe3! would win.} 24. g3 (24. Nd5 $5 {[%cal Re3g5]} Bxe3+ 25. Nxe3 $14) 24... Bxf4 25. Bxf4 Qd5 26. Kf2 Bf5 27. b5 Bc8 28. Rc7 Bb7 29. R1c3 h6 30. h4 Re6 31. Re3 Rde8 {Strongly threatening ...Rxe3.} 32. Rcc3 Rxe3 33. Rxe3 Rd8 34. Qb4 {The position is equal.} Rc8 {aiming for ...Rc2+.} 35. Qd2 Qc4 36. Qd1 Bd5 37. g4 Be6 38. Kg3 Rd8 39. Rd3 Bd5 40. Re3 Qb4 41. h5 Rc8 42. Re5 Qc4 43. Qd2 Qb3 44. Qf2 Kh7 45. Bd2 Rd8 46. Qe2 Qb1 47. Qe1 Qc2 48. a5 Qd3 49. Qe2 Qxd4 50. Qe3 Qxe3 51. Bxe3 bxa5 52. Bxa7 {Black must now prevent b6.} a4 {White should prevent ...a3.} 53. Bc5 Rd7 {Weighted Error Value: White=0.08/Black=0.08} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.29"]
[White "Popov, Ivan"]
[Black "Samusenko, Maksim"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2636"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,59,18,16,22,8,12,18,15,13,15,10,6,0,0,0,0,0,0,0,0,8,27,8,15,0,14,0,0,-17,-29,-19,-13,-18,-11,-21,-6,-66,-69,-67,-60,-64,-33,-172,-129,-127,0,-126,0,-128,0,-114]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 d6 6. d4 Nf6 {B23: Closed Sicilian: Lines without g3.} 7. Nc3 cxd4 8. Qxd4 e5 9. Qd3 h6 10. O-O Be6 11. Rd1 a6 {[#]} 12. h3 $146 ({Predecessor:} 12. a4 Be7 13. Nd2 Rc8 14. Nf1 Rc4 15. Qe2 O-O 16. Nd5 Bxd5 17. exd5 Rc8 18. Ne3 {½-½ (85) Jones,G (2679)-Le,Q (2713) chess.com INT 2020}) 12... Be7 13. Nh2 O-O 14. Nf1 Rc8 15. Ne3 Qc7 16. Bd2 Rfd8 17. Rac1 b5 18. Be1 Qb7 19. Rb1 Bc4 20. Nxc4 Rxc4 21. f3 d5 22. exd5 Bc5+ 23. Bf2 (23. Kh1 $11) 23... Bxf2+ $15 24. Kxf2 Qb6+ 25. Kg3 Rd4 {[%mdl 1024] Black has compensation.} 26. Qf5 (26. Qe2 $1 $15) 26... Qc7 27. Kf2 Qb6 28. Kg3 Qc7 29. Kf2 $1 Qb6 {[#] ( -> ...Rd2+!)} 30. Kg3 {Weighted Error Value: White=0.13/Black=0.24} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.23"]
[Round "5.30"]
[White "Faizrakhmanov, Ramil"]
[Black "Grachev, Boris"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2450"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,91,0,0,0,0,0,25,23,38,0,0,0,0,2,0,7,41,4,0,3,0,0,0,-61,0,0,0,0,0,-2,12,0,8,8,10,0,0,0,0,0,0,0,6,6,4,6,1,0,3,0,0,0,3,3,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7 11. Rad1 Rad8 12. Rfe1 Rfe8 13. g3 {D45: Semi-Slav: 5 e3.} Bb4 14. a3 Bd6 ({Much weaker is} 14... Bxa3 $6 15. Bxa3 Qxa3 16. Ra1 $16) 15. b4 {[#] White has an edge.} c5 $146 ({Predecessor:} 15... dxc4 16. e4 e5 17. Bxc4 exd4 18. Nxd4 Ne5 19. Nf5 Nf3+ 20. Kh1 Qf8 21. Re3 Ne5 {½-½ (54) Maghsoodloo,P (2671)-Saric,I (2694) Malmo 2019}) 16. bxc5 bxc5 17. cxd5 exd5 18. dxc5 Bxc5 19. Nd4 g6 20. Na4 Bxa3 21. Bxa3 Qxa3 22. Nb5 Qe7 23. Nxa7 (23. Qc7 $11 Ne5 24. Nc5) 23... Ra8 (23... Ne4 $15 24. Nb5 Rc8) 24. Nb5 $1 $11 {The position is equal.} Rec8 25. Nac3 Ne5 26. Qb3 Rc4 27. Rd4 ({Wrong is} 27. Bxc4 $2 dxc4 28. Qb2 Nf3+ 29. Kf1 Nxh2+ 30. Ke2 Bf3+ 31. Kd2 Bxd1 $19) 27... Rxd4 28. Nxd4 Ra3 29. Qc2 Ne4 30. Ncb5 Ra8 31. Qc7 Qxc7 32. Nxc7 Rc8 33. Ncb5 Ba6 34. Ra1 Bxb5 35. Bxb5 Rb8 36. Be2 Rb2 37. Rc1 Kg7 38. Rc7 h5 39. h3 Nc4 40. Ne6+ Kg8 41. Nd4 Ncd6 42. Rc2 Rxc2 43. Nxc2 Nc3 44. Bf3 Ndb5 45. Kf1 Kg7 46. Be2 {A rather calm draw.  Weighted Error Value: White=0.08/Black=0.07} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.1"]
[White "Vitiugov, Nikita"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "2722"]
[BlackElo "2708"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,86,29,35,34,36,16,31,7,55,31,43,39,69,12,62,66,63,67,67,55,66,56,70,66,66,63,61,62,78,83,58,18,22,25,43,28,32,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O d6 $1 {[%mdl 4] is recently more successful than 6...Bc5.} 7. Bc4 {C63: Ruy Lopez: Schliemann/Jaenisch Defence.} Bg4 8. h3 Bh5 $1 9. Nc3 {White is slightly better.} Be7 10. a3 Qd7 11. Qd3 Rf8 {[#]} 12. Re1 $146 (12. b4 $14) ({Predecessor:} 12. Ne2 h6 13. Ng3 g5 14. Nf5 O-O-O 15. Nxh6 Nh7 16. Nh2 Nd4 17. f3 c6 18. c3 {1-0 (76) Milu,R (2418)-De Val,D (2166) Kostrena 2003}) 12... a6 13. b4 h6 14. Nh4 Bf7 15. Nf5 Bxc4 16. Qxc4 Rf7 17. Nd5 Kf8 18. Be3 Qe6 19. b5 ({Reject} 19. Nfxe7 Nxe7 20. Rad1 Nfxd5 $11) 19... axb5 20. Qxb5 Qc8 21. Nxf6 Bxf6 22. Reb1 Na5 23. c4 (23. Qd5 {is more complex.} Qd8 24. a4 b6 25. Bd2 Qe8 26. Bxa5 Rxa5 27. Rb5) 23... Qe6 24. Qd5 (24. Bd2 $5 {[%cal Rd2a5]} b6 25. Bxa5 Rxa5 26. Qxa5 bxa5 27. Rb8+ Qe8 28. Rxe8+ Kxe8 29. Rd1 $14) 24... Qxd5 {The position is equal.} 25. cxd5 b6 26. Bd2 h5 27. Bxa5 Rxa5 28. a4 Bg5 29. h4 Bf4 30. g3 g6 31. Nxd6 cxd6 32. gxf4 Rxf4 {[%mdl 64] [#] Double Attack} 33. Rxb6 $11 {[%mdl 4096] Endgame KRR-KRR} Rg4+ 34. Kf1 Rxh4 {Hoping for ...Rh1+.} 35. Ra3 Rxe4 36. Rxd6 Raxa4 37. Rxa4 Rxa4 38. Rxg6 {KR-KR} Rd4 39. Rg5 Rxd5 40. Rxh5 Ke7 41. f4 Ke6 42. Rxe5+ Rxe5 43. fxe5 Kxe5 {Weighted Error Value: White=0.07/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.2"]
[White "Timofeev, Artyom"]
[Black "Matlakov, Maxim"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2585"]
[BlackElo "2685"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,102,-17,0,-23,-16,-19,-20,-22,-14,-20,-20,-16,-32,-35,-18,-25,-41,-40,-27,-30,-23,-26,-18,-33,-20,-31,-18,-54,-51,-63,-58,-53,-44,-56,-46,-74,-65,-85,-72,-87,0,-86,-41,-45,-41,-41,-35,-42,-1,-17,-17,-37,-17,-17,0,0,-7,-6,-11,-78,-54,-68,-17,-17,-17,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Nf3 Rb8 7. a4 Nf6 8. O-O O-O 9. h3 a6 10. Be3 b5 11. axb5 axb5 12. Qd2 b4 13. Nd5 {B25: Closed Sicilian: 3 g3, lines without early Be3.} Nd7 {[#]} 14. c3 $146 ({Predecessor:} 14. Bh6 Bxb2 15. Bxf8 Qxf8 16. Ra2 Bg7 17. Nf4 Bc3 18. Qe3 Nde5 19. Nd2 Qh6 20. Nf3 Nxf3+ 21. Qxf3 {0-1 (50) Bailey,S (2156)-Rawlings,A (2317) ICCF email 2018}) 14... e6 15. Nf4 Nf6 16. Ne2 Bb7 17. Bh6 bxc3 18. bxc3 c4 {...cxd3 is the strong threat.} 19. Bxg7 Kxg7 20. Qe3 cxd3 21. Nf4 Qc7 22. Nxd3 Rfc8 23. Nd2 Nd7 24. Rfc1 Nce5 25. c4 Nxd3 26. Qxd3 Nc5 27. Qe3 Bc6 28. h4 h5 29. Rd1 e5 30. Rdb1 Bd7 31. Bf1 Bc6 32. Bg2 Ra8 33. Nb3 Bd7 34. Nxc5 dxc5 35. Kh2 Rd8 36. Rxa8 Rxa8 37. Bh3 {Threatening Bxd7.} Bxh3 38. Kxh3 $15 {[%mdl 4096] Endgame KQR-KQR} Rd8 39. Kg2 Rd4 40. Qe2 Qc6 41. Re1 (41. Rb5 $1 $11) 41... Qd7 42. Rb1 Qe6 (42... Qg4 $15 43. f3 Qd7) 43. Rb5 $1 $11 {The position is equal.} Rxc4 44. Qa2 Rc3 45. Qxe6 fxe6 {KR-KR} 46. Rb7+ Kf6 47. Rc7 c4 48. Kf1 Rc2 49. Kg2 c3 50. Kf3 Rc1 51. Ke2 Rc2+ {Weighted Error Value: White=0.08/Black=0.13} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.3"]
[White "Fedoseev, Vladimir"]
[Black "Gaifullin, Artur"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2676"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,101,-1,20,12,19,-9,0,-11,-19,-14,-18,-5,0,-18,0,0,0,0,0,0,79,91,71,80,85,78,96,84,112,0,0,0,0,0,0,-57,-48,-60,-86,-52,-59,-64,-98,-57,0,0,20,0,0,0,33,22,75,75,78,83,85,85,95,61,85,60,79,75,85,60,61,64,147,77,89,93,130,59,62,55,203,209,235,214,235,231,256,237,333,292,300,234,902,761,5575,5097,29982,29983]} 1. Nf3 Nf6 2. d4 e6 3. Bf4 c5 4. e3 Nc6 5. c3 Nh5 6. Bg5 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} Qb6 7. Na3 d5 {[#]} 8. Rb1 $146 {The position is equal.} ({Predecessor:} 8. Qb3 h6 9. Bh4 g5 10. Bg3 Nxg3 11. hxg3 Bg7 12. Be2 Bd7 13. O-O g4 14. Qxb6 axb6 {0-1 (64) Palchun,G (2336)-Alekseev,E (2636) St Petersburg 2016}) 8... h6 9. Bh4 g5 10. Nd2 cxd4 11. Qxh5 {Black must now prevent Bxg5.} dxe3 12. Ndc4 $1 {[%cal Rc4b6]} dxc4 13. Nxc4 Qc5 14. Bg3 $1 e5 (14... Qf5 $11 15. Rd1 exf2+ 16. Bxf2 g4 17. Qxf5 exf5) 15. Nxe3 Be6 16. Rd1 Bg7 17. h4 Rd8 18. Bd3 Qe7 19. hxg5 (19. Nf5 $16 Bxf5 20. Bxf5) 19... hxg5 $11 20. Qxh8+ Bxh8 21. Rxh8+ Kd7 22. Be2+ (22. Bb1+ $11 Kc8 23. Rhxd8+ Nxd8 24. Bxe5) 22... Kc8 $1 $15 23. Rdxd8+ Nxd8 24. Bxe5 f6 25. Bg3 Qg7 $1 {[%cal Rg7h8]} 26. Rh1 Nc6 (26... Qf7 $15) 27. Bd3 $1 $36 {[%mdl 2048] White has some pressure.} Ne5 28. Bxe5 fxe5 29. Rh7 Qf8 30. Be4 Bd7 (30... Qe8 $11 {keeps the balance.}) 31. Bxb7+ $1 $16 {[%mdl 64] Deflection} Kxb7 32. Rxd7+ {[%mdl 4096] Endgame KQ-KRN} Kb8 33. Rd5 Qf4 34. Rb5+ Kc8 35. Rb4 Qf7 36. a3 Qh7 37. Ke2 Qb1 38. Kf3 Qh7 ({Better is} 38... Qa1 $14) 39. a4 (39. Re4 $142) 39... Qh5+ 40. Kg3 Qe2 41. a5 ({White should play} 41. Rc4+ $16 Kb7 42. Rg4) 41... Kd7 $14 42. Rb7+ Ke6 {Black cannot hold the game after this.} (42... Kc8 $1 $14 43. Rb4 (43. Rxa7 Qxb2 44. a6 Qxc3 $14) 43... Kd7) 43. Rxa7 $18 Qxb2 44. a6 {[%cal Ba5a6,Ba6a7][%mdl 32] Threatens to win with Ra8.} e4 {[#] Hoping for ...Qb8+.} 45. Rh7 $1 {[%cal Rh7h6]} Qxc3 46. a7 Qa3 (46... Qc8 {might work better.} 47. Rh6+ Ke5) 47. Kh2 {Rh6+ is the strong threat.} Qf8 48. Kg1 Kd6 $2 (48... Qa3 49. Kh1 Qa1+ 50. Kh2 Kf6) 49. Nc4+ Kc5 50. Rc7+ Kb5 {[#]} 51. Rc8 $1 {[%mdl 512] Weighted Error Value: White=0.16/Black=0.43} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.4"]
[White "Makhmutov, Rail"]
[Black "Sakaev, Konstantin"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2442"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,0,4,7,18,16,22,22,14,19,17,20,20,16,18,15,23,3,12,0,2,0,25,4,10,0,0,0,4,-6,-12,-45,-16,-35,-11,-26,0,0,0,0,6,-11,-16,-16,-16,-22,0,-37,-41,-36,-38,-35,-26,-49,-32,-55,-58,-129,-120,-123,-117,-128,-125,-155,-153,-157,0,-153,-139,-239,-116,-109,-97,-96,-92,-104,-58]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Be4 6. Qb3 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Qb6 7. f3 Bg6 8. cxd5 {The position is equal.} cxd5 9. Qxb6 axb6 10. Nxg6 hxg6 11. e3 Nc6 12. Kf2 e6 {[#]} 13. Nb3 $146 ({Predecessor:} 13. Bb5 Bd6 14. h3 Ke7 15. Nb3 Na5 16. Nxa5 bxa5 17. Bd2 Bb4 18. Bc3 Rhc8 19. Rhc1 Bxc3 20. bxc3 {½-½ (54) Anton Guijarro,D (2654)-Mamedov,N (2589) Kocaeli 2017}) 13... Be7 14. a3 Kd7 15. Bd2 Ne8 16. Be2 Nd6 17. Rac1 f5 18. h3 g5 19. Rhe1 Bf6 20. Bc3 f4 21. Bf1 Ra4 22. Rcd1 fxe3+ 23. Rxe3 Nf5 24. Red3 Rh4 25. g3 Rh8 26. R3d2 Be7 27. Nc1 Bf6 {[%cal Rf5d4]} 28. Ne2 Rc8 29. Rd3 Ke7 30. Kg2 Kf7 31. Kf2 b5 32. g4 Nd6 33. Be1 ({White should play} 33. Kg3 $15) 33... b4 $17 34. axb4 Nxb4 35. Rc3 {Black must now prevent Rxc8.} Nc6 36. Rcd3 Ra2 37. Rb3 {[#]} Ra4 $2 (37... b5 $1 $17 38. Nc3 Bxd4+ 39. Rxd4 Nxd4) 38. Bc3 $2 (38. Rbd3 $1 $11) 38... Rca8 39. Ke3 {[#]} (39. Bd2 $17 {was worth a try.}) 39... Ra1 (39... b5 $1 $19 {has better winning chances. Hoping for ...b4.} 40. Kf2 b4) 40. Rxa1 {Black is better.} Rxa1 41. Ng3 Rd1 {[%cal Rc6d4]} 42. Bd3 {[#]} b5 $1 {[%mdl 512] Weighted Error Value: White=0.21/Black=0.15} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.5"]
[White "Ponkratov, Pavel"]
[Black "Samusenko, Maksim"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2625"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,135,16,18,18,13,16,22,0,0,0,0,0,0,0,0,0,0,0,5,4,25,25,31,29,29,29,44,44,58,58,58,58,58,45,69,30,68,68,69,69,69,69,69,69,69,69,69,69,69,69,69,68,77,77,77,77,76,76,77,74,107,107,255,206,195,116,115,116,122,122,129,87,87,85,84,84,84,83,95,92,219,83,83,87,603,605,605,603,570,625,625,603,547,495,796,664,1896,1696,1972,1922,29967,29968,29979,29979,29973,29974]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. Be2 O-O 14. O-O a5 15. b4 Be6 16. a4 bxa4 17. Rxa4 {B33: Sicilian: Pelikan and Sveshnikov Variations.} axb4 18. Ncxb4 Qd7 19. Ra6 {The position is equal.} (19. Bc4 {seems wilder.} Nxb4 20. Rxb4 Qa7 21. Qd3 Rfc8 22. g3) 19... Nxb4 20. cxb4 Bxd5 21. Qxd5 Rxb4 22. Rxd6 Qb7 {[#]} 23. Bc4 $146 ({Predecessor:} 23. Qxb7) 23... Qxd5 24. Bxd5 Rd8 25. Ra6 Kh8 26. g3 f5 27. h4 Bf6 28. Re1 h6 29. Re2 Be7 30. Re6 Bf6 31. Kg2 Rd4 32. Ra6 Rb4 33. Ba8 fxe4 34. Bxe4 Rbd4 35. Kh3 Rd2 36. Rxd2 Rxd2 $14 {[%mdl 4096] Endgame KRB-KRB} 37. Re6 {[%cal Re6e8]} Kg8 38. Bg6 {[%cal Re6e8]} Rd8 39. Kg4 Rf8 40. f3 Rb8 41. Kh5 Kf8 42. g4 Rc8 43. g5 hxg5 44. hxg5 Be7 45. Be4 Rd8 46. Rxe5 Rd6 {[#]} (46... Ba3 $16 47. Bg6 Bb2) 47. Bg6 $1 $18 Rd1 {[#]} 48. Bc2 (48. Rf5+ $1 $18 Bf6 49. f4 (49. gxf6 Rh1+ 50. Kg5 Rg1+ 51. Kh4 Rh1+ 52. Kg5 Rg1+ 53. Kf4 Rxg6 $11)) 48... Rd6 $16 49. Rf5+ Ke8 50. Ba4+ Kd8 {White must now prevent ...g6+.} 51. Rf7 g6+ 52. Kh6 {Threatens to win with Bc2.} Rd5 53. f4 ({But not} 53. Kxg6 Rxg5+ 54. Kh6 Rg8 $11) 53... Rd4 54. Bc6 Rc4 55. Bd5 ({Much worse is} 55. Kxg6 Rxc6+ 56. Kh7 Rc5 $11) 55... Rd4 56. Be6 Re4 57. Bh3 Re3 $2 {[%mdl 8192]} (57... Ba3 $16) 58. Bg4 $18 Rg3 59. Be6 Re3 60. Bd5 Rd3 61. Be4 {[%mdl 64] Double Attack. Cut Off at move 61} Rd4 62. Bxg6 Bd6 (62... Ba3 $142 63. f5 Bc1) 63. f5 Rg4 {intending ...Bf4.} 64. Bh5 Rh4 65. f6 Bf4 66. Rg7 {White mates.} Rh1 67. Rg8+ Kd7 68. f7 {Weighted Error Value: White=0.05/Black=0.25} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.6"]
[White "Faizrakhmanov, Ramil"]
[Black "Goganov, Aleksey"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2450"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,103,23,20,12,16,12,20,19,24,14,26,8,20,15,25,27,60,20,68,19,75,68,71,77,72,81,76,77,85,77,100,87,89,97,173,161,166,141,196,204,204,206,206,202,208,194,218,166,233,233,233,233,227,216,257,258,246,170,171,169,170,143,151,0,170,133,133,133,206,189,199,189,195,178,643,626,610,582,653,520,519,508,703,689,785,781,779,785,790,775,4910,1204,959,937]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bf4 dxc4 6. e3 Nb6 7. Bxc4 {[%mdl 64] Decoy. D37: Queen's Gambit Declined: 5 Bf4.} Nxc4 8. Qa4+ {[%mdl 64] Double Attack} c6 {8...Bd7 is vanishing.} 9. Qxc4 {The position is equal.} Nd5 10. Bg3 Qb6 11. Qe2 Nxc3 12. bxc3 Qb5 {[#]} 13. a4 $146 ({Predecessor:} 13. c4 Qa5+ 14. Kf1 Be7 15. h4 O-O 16. h5 f6 17. Kg1 b6 {½-½ (17) Adhiban,B (2646)-Zvjaginsev,V (2658) Moscow 2015}) 13... Qxe2+ 14. Kxe2 Be7 15. Rhb1 f6 (15... b6 $11) 16. a5 $16 Kf7 17. Nd2 c5 18. Ne4 cxd4 19. cxd4 Rd8 20. f3 Ke8 21. Rb2 Rd5 22. Nc3 Rd7 (22... Rd8 $16) 23. Nb5 $1 $18 Bd8 24. Rc2 Rd5 (24... Ke7 $16 {is a better defense.} 25. e4 a6) 25. Nd6+ $1 Kd7 26. Rac1 $1 {[%cal Rd6c8]} (26. Nxc8 Rxc8 27. Rb2 b6 $14) 26... Rxd6 27. Bxd6 Bxa5 28. Bc7 Bb4 29. Ra1 a5 (29... b5 $142 30. Bb6 Bd6 31. Rxa7+ Rxa7 32. Bxa7 Bxh2) 30. Bb6 Ra6 31. Bc5 Bxc5 32. dxc5 {[%mdl 4096] Endgame KRR-KRB} ({Don't do} 32. Rxc5 $6 b6 $16) 32... Kc6 33. Rca2 Kb5 34. Rb2+ Kc6 35. Rd2 Ra8 36. Rda2 Kb5 37. Rd2 Kc6 $1 38. e4 e5 39. Ke3 a4 (39... Bd7 $16 40. Rad1 Bc8 41. Rd6+ Kc7) 40. Rd8 a3 41. Rd3 a2 {[#]} 42. Rd2 $1 Be6 $2 (42... Kxc5 43. Rdxa2 (43. Raxa2 Rxa2 44. Rxa2 Kd6 $16) 43... Rxa2 44. Rxa2 Kd6) 43. Rd6+ {[%mdl 64] Double Attack. White is clearly winning.} Kxc5 44. Rxe6 b5 {intending ...Kc4.} 45. Kd3 Kb4 {[#]} 46. Rb6 $1 Ra3+ 47. Kc2 Rc3+ 48. Kb2 Re3 49. Rc6 ({Weaker is} 49. Rxa2 Re2+ 50. Kb1 Re1+ 51. Kc2 Re2+ 52. Kb1 Re1+ 53. Kc2 Re2+ {[%mdl 64] Double Attack} 54. Kb1 $11) 49... Re2+ 50. Rc2 Rxc2+ 51. Kxc2 Ka3 52. Rd1 {Weighted Error Value: White=0.15/Black=0.31} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.7"]
[White "Demchenko, Anton"]
[Black "Najer, Evgeniy"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2626"]
[BlackElo "2648"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,130,18,29,27,25,22,15,21,26,22,15,22,19,33,11,15,15,15,14,14,14,8,7,16,0,0,-14,0,-30,-19,-20,-10,-20,-18,-31,0,0,23,0,0,0,0,0,0,0,0,0,34,34,35,39,40,27,31,25,26,20,29,0,0,0,0,-72,-83,-100,-110,-125,-41,-49,-49,-56,-53,-85,0,-12,0,0,0,-33,-33,-98,-37,-40,-25,-41,-32,-27,-33,-33,-59,-63,-49,-48,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 Be7 {C50: Hungarian Defence and Giuoco Pianissimo.} 7. Bg3 d6 8. a4 O-O 9. h3 Nh7 10. O-O Ng5 11. Nbd2 Be6 {[#]} 12. Nxg5 $146 ({Predecessor:} 12. c3 Qd7 13. Re1 Rad8 14. b4 Nxf3+ 15. Nxf3 Bxc4 16. dxc4 a5 17. b5 Nb8 18. c5 {½-½ (41) Sargissian,G (2650)-Koksal,E (2405) Minsk 2017}) 12... Bxg5 13. Bxe6 fxe6 14. Nf3 Bf4 15. Bxf4 Rxf4 16. c3 Qe7 17. g3 Rf7 18. b4 Raf8 19. Nh2 a5 20. b5 Nb8 21. Ra2 Nd7 22. Re1 Kh7 23. Re3 Rf6 24. d4 Qf7 {[%cal Rf6f2]} 25. Ng4 Rf3 26. Rxf3 Qxf3 27. Qxf3 Rxf3 $11 {[%mdl 4096] Endgame KRN-KRN} 28. Ne3 exd4 29. cxd4 Nb6 30. Rc2 Rf7 31. Nc4 Nxc4 32. Rxc4 {KR-KR} g5 33. Rc3 Kg6 34. Kf1 h5 35. Ke2 g4 36. f4 (36. b6 $11 c6 37. hxg4) 36... gxh3 $17 37. Kf3 {[#]} c6 $1 {[%mdl 512]} 38. b6 (38. bxc6 bxc6) 38... Rf8 ({Black should play} 38... Rh7 $17 39. Rd3 h4) 39. Rc2 Ra8 40. Rh2 Ra6 41. Rb2 c5 (41... d5 $17 42. exd5 cxd5) 42. e5 $11 c4 {aiming for ...dxe5.} 43. exd6 Kf6 44. Rb5 c3 45. d5 ({Don't play} 45. Rxh5 Rxb6 46. Rh6+ Kf7 $17) (45. Rb3 $15) 45... h2 (45... e5 $17 46. fxe5+ Kxe5) 46. Kg2 $15 {[#]} Rxb6 $1 {[%mdl 512]} 47. d7 $1 {[%cal Rd7d8]} (47. Rxb6 $2 {too greedy.} c2 $19) 47... Rd6 48. dxe6 Kxe6 49. Rc5 Rd2+ 50. Kh1 Kxd7 {White must now prevent ...c2.} 51. Rxc3 Rb2 52. Rc5 {The position is equal.} b5 53. Rxh5 ({But not} 53. Rxb5 $2 Rxb5 54. axb5 a4 $19) 53... bxa4 {Hoping for ...a3.} 54. Rxa5 Ra2 55. g4 a3 56. g5 Rf2 {Strongly threatening ...a2.} 57. Rxa3 Rxf4 58. Kxh2 Rg4 59. Ra5 (59. g6 {is more complex.} Ke6 60. Ra6+ Kf5 61. Ra5+ Kxg6 62. Ra6+) 59... Ke6 60. Kh3 (60. g6 $5) 60... Rb4 61. Kg3 Kf7 62. Ra6 Kg7 63. Rf6 Ra4 64. Rf4 Rxf4 65. Kxf4 Kg6 {Weighted Error Value: White=0.07/Black=0.09} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.8"]
[White "Malakhov, Vladimir"]
[Black "Alekseev, Evgeny"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2676"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,48,7,7,7,7,0,7,4,8,3,-7,0,0,0,-10,1,6,7,-30,-22,-29,-17,-49,-12,-39,0,-31,-30,-30,-23,-14,0,0,0,-34,0,0,0]} 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. a3 Be7 7. e4 O-O {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6.} 8. Nf3 Qc7 9. Be2 b6 10. O-O Bb7 11. Bg5 Rad8 {has lost popularity (11...Rfd8).} 12. Bh4 d6 13. Rc1 Qb8 {[#]} 14. b4 $146 ({Predecessor:} 14. Re1 Nd7 15. Bxe7 Nxe7 16. Bf1 a6 17. Qd2 Ne5 18. Qe3 Nxf3+ 19. Qxf3 Bc6 20. Qd3 {½-½ (43) Wang,H (2743)-Malakhov,V (2709) China 2013}) 14... Rfe8 15. Qb3 Ne5 16. Nxe5 dxe5 17. Bxf6 gxf6 18. Rfd1 Rd4 19. Bd3 Red8 20. Ne2 R4d7 21. Ng3 Rd4 22. Ne2 R4d7 23. Ng3 Rd4 24. Ne2 R4d7 {Weighted Error Value: White=0.07/Black=0.08} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.9"]
[White "Kokarev, Dmitry"]
[Black "Predke, Alexandr"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2621"]
[BlackElo "2696"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,84,26,31,79,13,16,2,9,4,0,9,0,13,10,-21,-20,-19,-14,-30,-20,-14,0,-33,-33,-29,-30,-31,-33,-32,-30,-32,-21,-36,-32,-31,-32,-32,-32,-37,-37,-59,-54,-43,-12,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. axb5 axb5 11. Na3 O-O 12. Nxb5 Bg4 13. Bc2 Qd7 {C78: Ruy Lopez: Archangelsk and Möller Defences.} 14. Be3 {[#]} (14. Bg5 $16) 14... d5 $146 ({Predecessor:} 14... Rfe8 15. Re1 h6 16. d5 Ne7 17. Na7 Bxe3 18. Rxe3 Ng6 19. Ba4 Qe7 20. Nc6 Qf8 21. Nxb8 Rxb8 {½-½ (47) Iwanow,A (2026)-Galunova,T (1961) Kemer 2009}) 15. exd5 ({Of course not} 15. dxe5 Bxf3 16. Qxf3 Nxe5 $17) 15... Qxd5 16. dxe5 Bxf3 17. Qxf3 Qxf3 18. gxf3 Nxe5 {[#] aiming for ...Bxe3.} 19. Nd4 Bxd4 20. cxd4 Nxf3+ 21. Kg2 Nh4+ 22. Kg3 Rxb2 23. Rac1 (23. Rfc1 $5 {[%cal Rg3h4]} Ng6 24. Bxg6 fxg6 25. Rxc7 $11) 23... Ng6 24. Bxg6 fxg6 25. Rxc7 Nd5 26. Rcc1 Rb6 27. Kg2 h6 28. Rb1 Re6 29. Rb3 Re4 30. h3 g5 31. Rd1 g4 32. hxg4 Rxg4+ 33. Kf1 $1 Rg3 {[#] ...Rxe3 is the strong threat.} 34. Ke2 {The position is equal.} Nf4+ 35. Kd2 Rg2 36. Rdb1 Nd5 37. Rb8 Nxe3 38. Rxf8+ Kxf8 39. Kxe3 Ke7 40. Kf3 Rg5 41. Ke4 Rg4+ 42. Ke5 Rg5+ {Weighted Error Value: White=0.09/Black=0.06} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.10"]
[White "Esipenko, Andrey"]
[Black "Makarian, Rudik"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2683"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,81,0,0,-4,-1,0,10,0,9,4,8,0,3,10,12,0,7,8,29,29,185,165,174,175,331,330,339,333,329,331,347,347,338,341,345,331,358,352,335,332,404,408,448,396,398,367,377,366,385,388,432,386,381,352,383,365,471,472,524,524,534,526,535,526,499,492,750,749,727,709,998,797]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. O-O Nd4 6. Nxd4 Bxd4 7. c3 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Bb6 8. Ba4 O-O 9. Bg5 {The position is equal.} d6 10. Nd2 h6 11. Bh4 g5 {[#] Threatens to win with ...Bg4.} 12. Bg3 Bg4 13. Qe1 Nh5 14. Bd1 Qd7 15. Nc4 f5 $2 {[#] This move loses the game for Black.} (15... Nf4 $11) 16. Nxb6 axb6 17. f3 {[#]} Bh3 $146 (17... Nxg3 18. Qxg3 Bh5) ({Predecessor:} 17... Nxg3 18. hxg3 Bh5 19. exf5 Bf7 20. g4 Kg7 21. Qd2 Qe7 22. Bb3 d5 23. Rae1 Qf6 {1-0 (53) Karjakin,S (2753)-Harikrishna,P (2729) Kolkata 2018}) 18. gxh3 $18 f4 19. Bf2 Qxh3 20. Kh1 Kh8 {intending ...g4.} 21. Rg1 Nf6 22. Qf1 Qh5 23. Qg2 Rae8 24. a4 Rg8 25. a5 Rg7 26. axb6 cxb6 27. h3 Qf7 28. Ra3 h5 29. Bb3 Qd7 30. Qh2 Qb5 31. Rd1 Rf8 32. Be1 Qc6 33. Rda1 d5 34. Ra8 {White is clearly winning.} Rxa8 35. Rxa8+ Kh7 36. exd5 Nxd5 {Black hopes to continue with ...Ne3.} 37. d4 Ne3 38. Bc2+ Rg6 (38... Nxc2 $142 39. Qxc2+ Qg6 40. Qxg6+ Kxg6) 39. Be4 Qc4 40. Qg1 Qe2 41. Qf2 {Weighted Error Value: White=0.07/Black=0.35} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.11"]
[White "Petrov, Nikita"]
[Black "Inarkiev, Ernesto"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2577"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,69,25,15,17,12,20,17,18,17,12,14,27,14,14,21,19,21,39,41,40,46,50,37,73,79,103,104,103,93,212,215,189,202,189,172,187,168,157,51,40,0,153,94,88,0,0,0,91,0,0,0,88,0,0,0,85,0,0,0]} 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4b6][%mdl 32]} Nbd7 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} 8. e4 $5 {[%mdl 4] Leaves trodden paths.} b5 9. e5 bxc4 10. exf6 Nxf6 11. Nxc4 {[#]} Be7 $146 ({Predecessor:} 11... Bd7 12. Re1 Bb5 13. Nce5 Be7 14. a4 Bd7 15. Bg5 Rc8 16. Rc1 c4 17. Rxc4 Rxc4 18. Nxc4 {½-½ (45) Grischuk,A (2782)-Caruana,F (2799) Saint Louis 2017}) 12. dxc5 Qxd1 13. Rxd1 {Strongly threatening Nb6.} Bxc5 14. Be3 Be7 15. Nb6 Rb8 16. Ne5 Bb7 17. Rac1 Bd8 18. Nbc4 {Nd6+ is the strong threat.} Be7 19. Na5 $1 $36 {[%cal Ra5b7][%mdl 2048] White is in control.} Bd5 20. Nac6 $1 {[%cal Rc6b8]} Rb7 ({Not} 20... Rxb2 $2 21. Nxe7 Kxe7 22. Bc5+ (22. Rc7+ Kd6 $18) 22... Ke8 23. Ba3 $18) (20... Bxc6 $16 {is a better defense.} 21. Nxc6 (21. Rxc6 Ra8 $14) 21... Rc8) 21. Nxe7 $18 Kxe7 22. Bc5+ Kd8 23. a4 h5 24. a5 h4 25. Bb6+ (25. b4 $16 {And now b5! would win.} Ne4 26. Bb6+ Ke7 27. f3) 25... Ke7 $14 26. Bc5+ (26. Nc6+ $14 Bxc6 27. Rxc6) 26... Kd8 $1 $16 27. Rd3 (27. b4 $142 $1 {[%cal Rb4b5] aiming for b5!} Ne4 28. Bb6+ Ke7 29. f3) 27... Rh5 28. Bb6+ (28. f4 $1 $16) 28... Ke7 $11 29. Bc5+ (29. Bd4 $11) 29... Kd8 $1 $16 30. Bb6+ ({White should play} 30. f4 $1 $16) 30... Ke7 $11 31. Bc5+ ({Better is} 31. Bd4 $11) 31... Kd8 $1 $16 {[#]} 32. Bb6+ (32. f4 $1 $16) 32... Ke7 $11 33. Bc5+ (33. Bd4 $11) 33... Kd8 $1 $16 {[#]} 34. Bb6+ ({White should try} 34. f4 $1 $16) 34... Ke7 $11 35. Bc5+ {Black defended with fortune.  Weighted Error Value: White=0.19/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.12"]
[White "Sarana, Alexey"]
[Black "Zakhartsov, Vladimir"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2636"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,51,35,20,18,8,14,2,22,22,28,23,61,25,27,27,25,0,26,0,518,520,501,517,801,785,1312,1305,1285,1277,1243,1241,2560,2485,29982,29980,29980,29979,3541,2198,1858,927]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Bf4 Be7 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} 8. Nd2 Bb7 9. e3 {[#]} c5 $146 {The position is equal.} ({Predecessor:} 9... O-O 10. Qc2 f5 11. h3 c5 12. Bxb8 Qxb8 13. O-O-O cxd4 14. Nf3 Bxf3 15. gxf3 Bf6 {½-½ (27) Monsoy,A-Sollid,S Gausdal 1999}) 10. d5 exd5 11. cxd5 O-O 12. Ne4 d6 13. h4 Na6 14. Qh5 {And now Bd3 would win.} Nc7 15. Rd1 (15. Bd3 $5 {[%cal Re4f6]} Nxd5 16. Nxc5 $1 $11 {[%mdl 512]}) 15... f5 $2 {[%mdl 8192]} (15... g6 $11 16. Qh6 f6) 16. Ng5 $18 {[%csl Gg5][%cal Rh5h7]} h6 {[#]} 17. Qg6 $1 {[%csl Gg5][%cal Rg6h7][%mdl 512]} hxg5 (17... Bxg5 $142 18. hxg5 Qe8 19. Qxd6 Nxd5 20. Rxd5 Bxd5 21. Qxd5+ Kh7) 18. hxg5 Bf6 19. Qh7+ Kf7 20. gxf6 Qxf6 21. Rh6 Qxb2 22. Qxf5+ Ke8 23. Qg6+ Kd8 24. Qxd6+ {[%mdl 64] Double Attack} Ke8 25. Bd3 {Threatening mate with Bg6+.} Qc3+ 26. Ke2 {Weighted Error Value: White=0.12/Black=1.21} (26. Rd2 $142 Qa1+ 27. Ke2 gxh6 28. Be5 Qxe5 29. Bg6+ Rf7 30. Qxe5+ Kd7 31. Bxf7 Ba6+ 32. Ke1) 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.13"]
[White "Paravyan, David"]
[Black "Triapishko, Alexandr"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2654"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,95,-33,-2,-25,0,-48,35,34,33,29,50,52,80,0,0,0,0,-8,0,0,0,0,33,21,56,49,132,108,145,155,147,126,151,143,220,189,170,171,294,291,283,278,292,285,279,262,553,543,575,585,581,570,862,576,606,554,619,612,608,327,797,644,1262,1238,1494,1473,1334,1334,1225,1751,3830,2265,2530,1600,2630,2151,1138,701,1008,972,29980,29981]} 1. Nf3 Nf6 2. g3 g6 3. d4 d5 4. Bg2 Bg7 5. c4 c6 6. O-O O-O 7. Nc3 dxc4 8. e4 b5 9. Qe2 {D78: Fianchetto Grünfeld: 6 0-0 c6.} Bg4 {[#]} 10. Rd1 $146 (10. e5 $5 {[%cal Re5f6]} Nd5 11. a4 $11) ({Predecessor:} 10. h3 Bxf3 11. Bxf3 e5 12. d5 a6 13. Rd1 Qc8 14. a4 Nbd7 15. Be3 Rb8 16. h4 cxd5 17. exd5 {0-1 (27) Vargyas,Z (2129)-Szabolcsi,J (2334) Budapest 2014}) 10... Qe8 (10... e5 $15 11. dxe5 Nfd7) 11. e5 $14 {[%mdl 1024] White has compensation.White is slightly better.} Nd5 12. a4 b4 13. Ne4 $1 f6 14. h3 (14. Qxc4 $16 Kh8 15. exf6 exf6 16. Nc5) 14... Bxf3 $11 15. Bxf3 fxe5 16. Bg4 exd4 {[#] And now ...d3 would win.} 17. Qxc4 e5 18. Bg5 {Nd6 is the strong threat.} Rf5 19. h4 Qe6 20. Rac1 h5 {Black is now going downhill.} (20... a5 $14) 21. Nc5 Qf7 22. Bxf5 gxf5 23. Na6 f4 24. Nc5 a5 (24... Nd7 $16 {was worth a try.}) 25. gxf4 $18 exf4 26. Nd3 f3 (26... Ra7 $142) 27. Nf4 $1 Nxf4 28. Qxf7+ Kxf7 29. Bxf4 Ke6 30. Re1+ Kd7 $2 (30... Kf7 31. Rc5 Nd7 32. Rxc6 Bf6) 31. Rc5 Na6 32. Rxh5 Rf8 33. Bg3 Bf6 34. Rxa5 Nc7 35. b3 Rg8 {If Black can now play ...Bxh4 this consolidates a bit.} 36. Kf1 Rg4 37. h5 d3 $2 (37... Nd5 38. h6 d3 39. Ra7+ Kd8) 38. Rd1 Rd4 {intending ...Nd5.} 39. Ra7 Bd8 40. h6 Rd5 41. h7 Rh5 42. Rxd3+ Ke6 43. Re3+ Kd7 44. Rxf3 Rxh7 45. Rd3+ Kc8 {[#]} 46. Rxd8+ $1 Kxd8 47. Bxc7+ Rxc7 48. Rxc7 {Weighted Error Value: White=0.30/Black=0.62} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.14"]
[White "Kardashevskiy, Evgeny"]
[Black "Chigaev, Maksim"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2436"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,79,32,25,27,27,52,16,32,11,47,26,46,30,33,19,31,22,25,13,6,10,8,0,14,-10,-12,-15,0,-14,0,-17,25,10,6,8,7,0,4,0,6,6,6,5,2,0,27,27,31,25,25,18,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 5. Bg2 Bb7 6. O-O O-O 7. Qc2 {7.d5 gains popularity.} c5 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6).} 8. d5 b5 9. Rd1 d6 10. e4 bxc4 11. Na3 {[#]} Ba6 $146 ({Predecessor:} 11... Nbd7 12. Nxc4 Rb8 13. Bd2 Nb6 14. Na5 Qd7 15. Rac1 Qa4 16. Re1 Qxc2 17. Rxc2 Nfd7 18. Nxb7 Rxb7 {1-0 (56) Tomashevsky,E (2705)-Wojtaszek,R (2725) Moscow 2019}) 12. Nd2 Ng4 13. Ndxc4 Nd7 14. h3 Nge5 15. Rb1 Bxc4 16. Nxc4 Nxc4 17. Qxc4 Qa5 18. Bd2 Nb6 {[#] And now ...Qxd2 would win.} 19. Qb3 Qa6 20. a3 Rab8 21. Bf1 c4 22. Qc2 Qa4 23. Rdc1 Rfc8 24. Qxa4 (24. h4 {keeps more tension.} Qxc2 25. Rxc2 Na4 26. Rxc4 Rxc4 27. Bxc4 Rxb2 28. Rxb2 Bxb2 29. Bb4) 24... Nxa4 25. Rxc4 Rxc4 26. Bxc4 Rxb2 27. Rxb2 Bxb2 $11 {[%mdl 4096] Endgame KBB-KBN} 28. Bb4 a5 29. Bxa5 {Threatens to win with Bb5.} Bxa3 30. Kg2 Bb2 31. Bb4 Bc3 {The position is equal.} 32. Bb3 Bxb4 33. Bxa4 {KB-KB} Kg7 34. f4 Be1 35. Kf3 Kf6 36. Be8 Kg7 37. Bd7 Kf6 38. Be8 Kg7 39. Bd7 Kf6 40. Be8 {Weighted Error Value: White=0.07/Black=0.07} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.15"]
[White "Antipov, Mikhail Al."]
[Black "Musalov, Ruslan"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2607"]
[BlackElo "2348"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,70,1,6,10,4,0,0,2,29,-239,0,0,0,-187,-197,-228,-190,-287,-287,-287,-252,-359,-338,-356,-347,-360,-351,-326,-271,-515,-279,-743,-734,-695,-625,-631,0,-684,0,-633,-616,-802,-802,-1326,-1188,-1170,-1147,-1220,-965,-929,-656,-1105,-834,-1322,-1309,-1338,-1348,-1305,-1275]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. Nd5 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} Nd7 9. Bg5 f6 10. Be3 {[#] The position is equal.} Ne7 $146 ({Predecessor:} 10... O-O 11. O-O Kh8 12. Re1 Rf7 13. h3 Nc5 14. Bxc5 dxc5 15. Bxc6 bxc6 16. Nc3 Rd7 {1-0 (74) Filippov,A (2582)-Buhmann,R (2640) Baku 2016}) 11. Nxe5 $2 {[%mdl 8192]} (11. d4 $11 {and White has nothing to worry.}) 11... fxe5 $2 (11... dxe5 $19 12. O-O c6) 12. Bg5 $11 Bf8 {Threatens to win with ...c6.} 13. f4 $2 {White is on the road to losing.} (13. Nf6+ $11 Kf7 14. Bxd7 Bxd7 15. Qf3) 13... c6 $19 14. fxe5 {White wants to play Nf6+.} cxd5 15. O-O {[#]} (15. e6 $142) 15... b5 $1 {[%cal Rb5a4]} 16. d4 (16. cxb5 axb5) 16... Qb6 ({Don't take} 16... bxa4 17. exd6 dxe4 18. Qe2 $19) 17. exd5 (17. exd6 {is the only way for White.} Qxd6 18. c5 Nxc5 19. dxc5 Qxc5+ 20. Kh1 bxa4 21. Qf3) 17... bxa4 18. exd6 Bg7 (18... Qxb2 19. Rb1 $16) 19. c5 Qxb2 20. Kh1 {Qe1! would now be nice for White.} Qxd4 21. Qe1 $2 (21. Qxd4 {was the only defense.} Bxd4 {[#]} 22. Rae1 $1 {[%mdl 576] Pin}) 21... Qe5 22. Qd2 $2 (22. Bf4 Qxe1 23. Raxe1 {[%mdl 64] Pin}) 22... Qxd5 23. Qe3 Qe5 24. Qf3 Qd5 {[#]} 25. Qe3 $1 {[%csl Gd6,Gg5][%cal Re3e7][%mdl 576] Pin} Qe5 26. Qf3 Qxg5 {Black is clearly winning.} 27. Qf7+ Kd8 28. Rae1 Be5 29. dxe7+ Qxe7 30. Qd5 Ra7 31. c6 Qc5 32. Qe4 Nf6 33. Qxa4 Re7 34. Rb1 Ke8 35. Rfc1 Qd4 {[%mdl 32768] Weighted Error Value: White=0.90/Black=0.85. An unexpected result.} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.16"]
[White "Truskavetsky, Alexandr"]
[Black "Yuffa, Daniil"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2399"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,153,0,10,43,22,19,28,35,-32,-42,-43,-38,-68,-62,-59,-63,-66,-60,-107,-55,-56,-52,-70,-25,-22,-10,-23,-17,-21,-31,-26,-21,-16,-28,-45,-37,-42,-29,-44,-12,-12,-12,-28,-11,-18,-18,-18,-13,-8,-14,-11,-7,-9,-7,-3,-6,-10,-3,-12,-12,-22,-22,-22,-15,-16,-15,-15,-16,-23,0,0,-2,0,0,0,0,-20,-23,-28,-28,-23,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-9,0,-8,-8,-9,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 e5 7. dxe5 dxe5 $1 {7...dxe5 is better than 7...Ng4.} 8. Ba3 e4 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} 9. Bxf8 Qxf8 10. Nd4 e3 {White has an edge.} 11. Nc3 (11. f4 $14) 11... Ng4 $15 12. fxe3 Nxe3 13. Qd3 Nxf1 14. Rxf1 {[#] Black should prevent Bd5.} c6 $146 ({Predecessor:} 14... c5 15. Ndb5 Nc6 16. Nd5 a6 17. Nbc7 Rb8 18. Nf6+ Kh8 19. Nce8 Be6 20. Bxc6 bxc6 {0-1 (41) Mikhalevski,V (2565)-Chigaev,M (2588) chess.com INT 2020}) 15. Ne4 Qe7 16. Nf3 Nd7 ({Black should play} 16... Bf5 $17 17. Nh4 Bxe4 18. Qxe4 Qxe4 19. Bxe4 Nd7) 17. Nfg5 Ne5 18. Qd6 Qxd6 (18... Bf8 {is interesting.} 19. Nf6+ Kg7 20. Qd2 h6 21. Nge4 Bf5) 19. Nxd6 Bg4 20. Nf3 Rb8 21. Nxe5 Bxe5 22. Nxf7 Bd4+ 23. Kh1 Bxe2 24. Re1 Re8 25. Nd6 {[%mdl 64] [#] Double Attack} Re7 26. Ne4 Bg4 27. h3 Bd7 28. g4 Kg7 29. Bf3 c5 30. Kg2 b5 31. c3 {[#]} Bxc3 $1 {[%mdl 576] Pin} 32. Rc1 (32. Nxc3 Rxe1) 32... Bd4 {Strongly threatening ...Bc6.} 33. Nxc5 Be8 34. Ne4 Be5 35. Rc2 h6 36. h4 Bf4 37. Nc5 Bf7 38. Re2 Bd6 39. Ne4 Bb4 40. Rc2 a5 41. Rc8 a4 42. Rb8 axb3 43. axb3 Re5 ({Don't blunder} 43... Bxb3 $2 44. Rxb5 Be1 45. Rxb3 $18) 44. Rb7 Be7 45. Nc3 b4 46. Nd5 Bxh4 47. Nxb4 Kf6 48. Nd3 {The position is equal.} Ra5 49. Rb6+ Kg7 50. Rb7 Bf6 51. b4 Ra2+ 52. Kf1 {Black must now prevent Bd5!} Ra1+ 53. Ke2 Kf8 54. Rb8+ Ke7 55. Rb7+ Ke8 56. Rb8+ Ke7 57. Rb7+ Kf8 58. Rb8+ Kg7 59. Rb7 Kf8 60. b5 Bd4 61. Be4 {Cut Off at move 61} Be6 62. Nf4 Bxg4+ 63. Kd3 Rd1+ 64. Kc2 Re1 65. Nxg6+ Ke8 66. Bc6+ Kd8 67. b6 {Intending Rb8+ and mate.} Bc8 {Threatens to win with ...Re6.} 68. Rb8 {White threatens b7 and mate.} Bxb6 69. Rxb6 {Nf4 is the strong threat.} Kc7 70. Rb4 {Hoping for Kd2.} Kxc6 $11 {[%mdl 4096] Endgame KRB-KRN} 71. Kd2 Re6 72. Nf4 Re5 73. Rc4+ Kd7 74. Nd3 Rg5 75. Rh4 Rg2+ 76. Kc3 Ke7 77. Rxh6 {Weighted Error Value: White=0.06/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.17"]
[White "Lomasov, Semyon"]
[Black "Alexeev, Alexey"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2528"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,91,0,0,45,59,43,44,50,47,152,159,154,153,181,128,158,158,179,181,188,175,226,230,218,233,226,223,217,224,226,233,270,263,266,264,262,240,373,374,361,335,437,441,481,464,481,475,439,452,575,575,476,466,495,441,428,408,620,627,604,557,918,913,911,910,825,785,1068,1048,1046,1023,1057,1045,1035,919,990,940]} 1. e4 {Sadorra,J} e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qa5 8. Bd2 Nbc6 9. h5 Qa4 {Recently 9...h6 got a lot of attention. C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} 10. h6 gxh6 11. Rb1 a6 {White is slightly better.} 12. Nf3 {[%mdl 1024] [#] White has compensation.} c4 $146 (12... cxd4 $14 13. cxd4 Nxd4) ({Predecessor:} 12... cxd4 13. cxd4 Nxd4 14. Bd3 Ndc6 15. Bxh6 Rg8 16. g3 Qxa3 17. Bxh7 Rg4 18. Bf4 Qc3+ {1-0 (66) Karjakin,S (2769)-Atabayev,M (2485) Baku 2016 CBM 175 [Sadorra,J]}) 13. Qc1 $16 Ng8 14. Be2 b5 15. Nh2 ({White should play} 15. Bxh6 $18 {Bg7 is the strong threat.} Nxh6 16. Rxh6) 15... Bd7 16. Bh5 O-O-O 17. Bxf7 Rf8 18. Bh5 Nce7 (18... Be8 $142) 19. Rb4 $18 Qa5 {[#]} 20. a4 $1 Nf5 21. Qa3 Nge7 22. Ng4 Nc6 23. Rb2 Rfg8 24. g3 (24. Nxh6 Nxh6 25. Bxh6 Nxd4 $14) 24... Qxa4 25. Qxa4 bxa4 26. Nf6 ({Resist} 26. Nxh6 $6 Nxh6 27. Bxh6 Kc7 $16) 26... a3 (26... Rd8 $142 27. Ra2 a5 28. Rxa4 Kc7) 27. Ra2 Rd8 28. Bc1 ({Don't take} 28. Rxa3 Kb7 $18) 28... Ng7 29. Bxa3 Nxh5 30. Rxh5 ({Less strong is} 30. Nxh5 Rhg8 $18) 30... Be8 31. Rxh6 Bg6 32. Bd6 Kb7 33. Rb2+ Ka8 34. Rb6 Rc8 35. Rxa6+ Kb7 36. Ra2 Ra8 (36... Na7 $142 37. Nd7 Nb5 38. Nc5+ Rxc5) 37. Rb2+ {White is clearly winning.} Kc8 38. Kd2 Nd8 {[#]} 39. Rh1 $1 {Intending Ra1! and mate.} Nb7 40. Rhb1 Nxd6 41. exd6 {Black must now prevent Rb7.} Rf8 {[#]} 42. Rb8+ $1 {[%mdl 576] Deflection, Decoy} Rxb8 43. Rxb8+ Kxb8 44. Nd7+ {[%mdl 64] Double Attack} Kb7 45. Nxf8 Bf5 46. Ke3 {Black did not feel at home in the position after the opening.  Weighted Error Value: White=0.05/Black=0.38} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.18"]
[White "Linker, Mikhail"]
[Black "Kryakvin, Dmitry"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2269"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,106,45,43,37,18,20,20,15,18,6,8,9,9,10,7,0,0,10,-4,23,20,21,13,18,0,0,-34,-32,-26,0,-3,0,-67,-68,-55,-75,-66,-75,-87,-49,-64,-55,-51,-45,-131,-28,-24,-22,-23,-22,-27,-22,-21,-23,-36,-14,-27,-10,-23,-15,-16,-8,-19,-8,-34,0,0,0,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c4 Nxd5 $1 {[%mdl 4] is recently more successful than 9...Nd4. B32: Sicilian: Löwenthal and Kalashnikov Variations.} 10. cxd5 Nd4 11. Nc2 {[#]} Bg4 $1 {[%mdl 512]} 12. Qd3 (12. Qxg4 Nxc2+) 12... Nxc2+ 13. Qxc2 Rc8 14. Qb3 Be7 15. Bd3 O-O 16. O-O Bd7 {[#]} 17. Bd2 $146 ({Predecessor:} 17. f4 exf4 18. Bxf4 Bf6 19. Rae1 Re8 20. Kh1 Be5 21. Bxe5 Rxe5 22. Re2 f6 23. Ref2 {0-1 (41) Kubicki,U-Besenthal,K (2104) Lueneburg 2015}) 17... h6 18. Qa3 Qb6 19. Be3 Qb7 20. f4 exf4 21. Bd4 f5 22. Rxf4 Bf6 23. Bxf6 ({But not} 23. exf5 $2 Bxd4+ 24. Kf1 Be5 $19) 23... Rxf6 24. Raf1 (24. exf5 $11 Qxd5 25. Qb3) 24... Qb6+ $15 25. Kh1 {[%cal Re4f5]} g5 $1 {[%cal Rg5f4]} 26. R4f2 {[%cal Re4f5]} f4 27. e5 {[%mdl 64] Decoy} dxe5 {And now ...b4 would win.} 28. Qe7 Bf5 29. Bxf5 Rxf5 30. g4 {[#]} (30. Rd2 $15 Rf7 31. Qxe5) 30... Rf6 ({Black should play} 30... Rff8 $1 $17 {[%cal Rf8e8] Strongly threatening ...Rfe8.} 31. Qxe5 Rfe8) 31. Qxe5 $11 Qd6 32. Qxd6 Rxd6 {[%mdl 4096] Endgame KRR-KRR} 33. Rd2 Kf7 34. Kg2 Kf6 35. Kf3 Re8 36. Rd3 Re5 37. Rfd1 a5 38. h4 Ke7 39. h5 Kd7 40. Kf2 Kc7 41. Kf3 {The position is equal.} Kb6 42. Kf2 a4 43. b3 Ka5 44. bxa4 Kxa4 45. Rd4+ Ka5 46. R4d3 Kb6 47. a3 Kc7 48. Rc1+ Kb6 49. Rcd1 Re4 50. Rc1 Rc4 51. Rcd1 Re4 52. Rc1 Rc4 53. Re1 Kc5 {Weighted Error Value: White=0.09/Black=0.08} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.19"]
[White "Iljiushenok, Ilia"]
[Black "Rublevsky, Sergei"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2539"]
[BlackElo "2653"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,58,33,24,47,15,17,12,18,32,22,9,14,30,22,22,59,60,65,56,58,60,60,64,69,18,17,0,18,0,0,0,0,0,20,-77,33,33,35,35,85,85,91,9,7,0,98,0,6,0,91]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 d6 {B46: Sicilian: Taimanov: 5 Nc3 a6.} 7. Nxc6 bxc6 8. Bg2 d5 9. O-O Nf6 10. Na4 Be7 {[#]} 11. Qe2 $146 ({Predecessor:} 11. c4 O-O 12. Qe2 a5 13. b3 Ba6 14. Bb2 Qb8 15. Bc3 Rd8 16. Rfc1 Nxe4 17. Bxe4 dxe4 {0-1 (71) Sanal,V (2535)-Rublevsky,S (2652) Subotica 2019}) 11... O-O 12. b3 Nxe4 13. Bxe4 dxe4 14. Rd1 Qc7 15. Qxe4 e5 16. Be3 Be6 17. Bc5 (17. Bb6 $14 Qc8 18. Qe3 (18. Qxe5 Bf6 $17)) 17... f5 $11 18. Qe2 f4 19. Bxe7 Qxe7 20. Qxe5 {Strongly threatening Rd6.} fxg3 21. fxg3 (21. Qxg3 $2 Rf6 $19) 21... Rf5 22. Qe3 (22. Qd4 $1 $11) 22... Qf6 (22... Raf8 $17) 23. Re1 $14 Bf7 24. Nb6 $36 {[%mdl 2048] Black is under pressure.} Rf3 25. Qe4 Qc3 {[#] White must now prevent ...Qc5+.} 26. Na4 (26. Nxa8 Qc5+ 27. Kg2 (27. Kh1 $2 Bd5 $19) 27... Qf2+ 28. Kh1 Bd5 $19) (26. Qe5 $1 $16 Qxe5 27. Rxe5) 26... Qf6 $11 {aiming for ...Bd5.} 27. Nb6 (27. Rad1 $11) 27... Qc3 $1 $16 {[%cal Rc3c5] [#] And now ...Qc5+ would win.} 28. Na4 ({Stronger than} 28. Nxa8 Qc5+ 29. Kg2 (29. Kh1 $2 Bd5 $19) 29... Rf2+ 30. Kh3 (30. Kh1 {leads to mate.} Qh5 31. h4 Bd5 32. Kg1 Bxe4 33. Rxe4 Qf3 {[%mdl 64] Double Attack} 34. Re8+ Kf7 35. Re7+ {[%mdl 64] Decoy} Kxe7 36. Re1+ Kf7 37. Re7+ Kxe7 38. Nc7 Qg2#) 30... Qh5+ 31. Qh4 Qd5 $17) ({White should play} 28. Qe5 $1 $16 Re8 29. Qxc3 Rxc3 30. Rxe8+ Bxe8 31. Rc1) 28... Qf6 $11 {Hoping for ...Bd5.} 29. Nb6 (29. Rad1 $11) 29... Qc3 $1 {Weighted Error Value: White=0.25/Black=0.15} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.20"]
[White "Zvjaginsev, Vadim"]
[Black "Bykov, Oleg"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2602"]
[BlackElo "2362"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,123,59,48,16,15,24,26,27,24,23,20,26,0,6,0,0,3,8,6,13,18,32,16,41,41,38,11,43,39,23,23,24,24,25,26,41,39,33,21,23,14,22,21,21,8,59,57,51,52,71,73,56,71,57,43,34,57,36,20,31,39,86,8,8,8,8,8,18,32,56,8,8,8,65,65,65,65,65,65,65,65,65,65,66,78,66,66,81,87,1370,1479,1363,1356,1311,1271,1098,1098,929,877,848,837,29971,29973,29982,29983,29980,29969]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. Nc3 Nxe5 9. Nxe5 Bxe5 10. O-O c6 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} 11. e4 f5 12. f4 Bg7 {White has an edge.} 13. Rb1 Na6 {[#]} 14. Qd2 $146 ({Predecessor:} 14. exf5 Bxf5 15. g4 Bc8 16. Na4 Bxb2 17. Nxb2 d5 18. Nd3 Be6 19. Qe2 Qb6+ 20. Kh1 {1-0 (33) Kurajica,B (2548)-Runic,Z (2433) Banja Vrucica 2006}) 14... Nc5 15. exf5 Bxf5 16. b4 Ne6 17. Nd1 {[%cal Bc3d1,Bd1e3,Be3c4,Bc4d2][%mdl 32]} Bxb2 18. Rxb2 d5 19. Ne3 Qb6 20. Qf2 Be4 21. Bxe4 dxe4 22. Nc4 Qa6 23. Nd2 Qa3 24. Rb3 Qxa2 25. Nxe4 Rad8 26. Re3 Nd4 27. c3 Qxf2+ 28. Rxf2 Nf5 29. Re1 Rd3 30. Ra2 a6 31. Rc2 Rf7 (31... Ne3 $11 32. Rcc1 Nd5) 32. Nc5 $14 Re3 33. Kf2 Rfe7 34. Rce2 Rxe2+ 35. Rxe2 Rxe2+ 36. Kxe2 $16 {[%mdl 4096] Endgame KN-KN} Nd6 37. Kd3 Kf7 38. g4 Ke7 39. h3 h6 40. c4 ({Better is} 40. Kd4 $16) 40... b5 $1 $11 41. cxb5 axb5 42. Kd4 {And now Nd3 would win.} Nc4 43. Nd3 {Strongly threatening Ne5.} Kd6 $1 44. Ne5 Nb6 $1 ({Not} 44... Nxe5 $2 45. fxe5+ Ke6 46. Kc5 $18) 45. Nf7+ Ke7 (45... Ke6 $11 46. Nxh6 Nd5) 46. Nxh6 $14 {h4 is the strong threat.} Nd5 47. Kc5 {Hoping for h4.} Nxf4 48. Kxc6 Nxh3 49. Kxb5 {Threatens to win with Kc6.} Ng5 50. Kc6 {Black must now prevent b5.} Ne6 $1 51. Kd5 Kf6 52. Ng8+ $1 Kf7 53. Kd6 $1 Ng5 $2 {[%mdl 8192] Black cannot hold the game after this.} (53... Nd4 $16) 54. b5 $18 Ne4+ 55. Kc6 $1 Nd2 56. Kd5 Nb3 57. b6 {Intending b7 and mate.} Na5 58. Nh6+ Kf6 {[#]} 59. Kc5 $1 {[%cal Rc5b5]} Kg5 {[#]} 60. Nf7+ $1 {White mates.} Kxg4 61. Nd6 Nb3+ 62. Kd5 {Weighted Error Value: White=0.06/Black=0.23} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.21"]
[White "Nozdrachev, Leonid"]
[Black "Potkin, Vladimir"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2391"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,94,35,25,14,19,22,17,4,19,20,15,7,7,7,7,2,2,0,0,0,16,11,16,16,15,15,25,7,42,43,45,18,20,23,32,21,16,15,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12,-12,-12,-12,-19,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. Bg5 {E04: Open Catalan: 5 Nf3.} Be7 8. e3 O-O $1 {[%mdl 4] is recently more successful than 8...Bd7.} 9. Qe2 h6 10. Bxf6 Bxf6 {[#]} 11. Nbd2 $146 ({Predecessor:} 11. Rd1 Na5 12. Nfd2 c5 13. Na3 cxd4 14. exd4 Bd7 15. Naxc4 Bb5 16. a4 Bxc4 17. Nxc4 Nxc4 18. Qxc4 Rc8 19. Qb4 a5 20. Qd2 Qb6 {½-½ (20) Lenderman,A (2621)-Azarov,S (2597) Dayton 2016}) 11... e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Nxc4 Bf6 15. Rad1 Qe7 16. e4 Be6 17. e5 Bxc4 18. Qxc4 Bxe5 19. Rfe1 {[#] aiming for f4.} Qf6 20. Bxb7 Rad8 21. Qxa6 Bxb2 22. Qxf6 Bxf6 23. a4 Bc3 {The position is equal.} 24. Rxd8 Rxd8 $11 {[%mdl 4096] Endgame KRB-KRB} 25. Rc1 Ba5 26. Rc5 Bb6 27. Rd5 Rxd5 28. Bxd5 {KB-KB} Kf8 29. Kf1 Ke7 30. Ke2 f6 31. Bc6 Kd6 32. Be8 Kd5 33. f3 c5 34. Kd1 Kd4 35. Kc2 Ba5 36. Bg6 c4 37. g4 Ke3 38. Be4 g5 39. Bd5 c3 40. Be4 Ke2 41. Kb3 Kd2 42. Bf5 Ke2 43. Be4 Kd2 44. Bf5 Ke3 45. Be4 Kd4 46. Bf5 Ke3 47. Be4 Kd4 {Weighted Error Value: White=0.03/Black=0.02} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.22"]
[White "Kornev, Alexei"]
[Black "Smirnov, Timofey"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2515"]
[BlackElo "2394"]
[Annotator "TA"]
[PlyCount "200"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,200,42,37,37,8,8,6,10,3,29,19,3,0,11,0,29,-9,-3,-44,-15,-43,6,-15,24,15,4,5,18,9,17,8,7,6,8,0,0,0,0,0,14,14,26,19,34,10,27,0,0,15,50,25,45,52,88,50,41,44,44,32,58,60,64,53,59,41,43,22,43,41,56,51,87,33,55,42,76,44,52,22,37,35,50,31,181,30,66,33,94,103,86,102,91,0,0,0,0,0,0,0,0,0,0,0,0,-12,-18,-6,0,0,0,-148,-109,-180,-195,-231,-188,-387,-382,-360,-258,-270,-147,-189,-189,-189,-196,-190,-164,-216,-189,-174,-338,-91,0,-167,-169,-182,-31,-188,-35,-58,-62,-62,-59,-59,-65,-59,-59,-59,0,-66,-60,-1301,-56,-58,0,-837,-43,-1005,-984,-476,-676,-669,-522,-1297,-1293,-1222,-1207,-1059,0,0,0,-29960,-29957,-29941,-8002,-29975,-29977,-29977,-29976,-29983,-29984,-29985,-29975,-29984,-29985,-29991,-29992,-29992,-29993,-29993,-29994]} 1. c4 c6 2. Nc3 d5 3. e3 e6 4. Nf3 f5 5. b3 Nf6 6. Bb2 Bd6 {A11: English Opening: 1...c6.} 7. Qc2 O-O 8. Be2 Qe7 {The position is equal.} 9. O-O a6 10. Rac1 Nbd7 {[#]} 11. cxd5 $146 ({Predecessor:} 11. d4 Ne4 12. Nxe4 fxe4 13. Ne5 Qg5 14. Qc3 Rf5 15. f4 exf3 16. Nxf3 Qh6 17. g3 Nf6 18. Ne5 Ne4 19. Rf4 Nxc3 {0-1 (19) Albano,A (2276)-Binder,E (2140) ICCF email 2017}) 11... cxd5 12. Nd4 b6 13. f4 (13. b4 $5) 13... Bb7 14. Bf3 Rac8 15. Qb1 Rc7 16. Nce2 Rfc8 17. Rxc7 Rxc7 18. Rc1 Rc5 19. Nc3 Rc7 20. Na4 b5 21. Rxc7 Bxc7 22. Qc2 Bb8 23. Nc3 {[%cal Ba4c3,Bc3e2,Be2c1,Bc1d3,Bd3e1][%mdl 32]} g6 24. g3 Kf7 25. Bg2 Qc5 26. Qd1 b4 27. Nce2 Qa5 28. Qa1 Bd6 29. Nf3 h6 30. Nc1 Qc7 31. Nd3 Qc2 32. Nde1 Qc7 33. Bd4 a5 34. Bf1 Be7 35. Bb5 Kg8 36. Qb2 Kh7 37. Nd3 Ne4 38. Nde5 Ndf6 39. Kg2 Nd6 40. Be2 Nfe4 41. h3 (41. Nh4 $16) 41... Bd8 42. g4 Be7 43. Kh2 Bf6 44. Qb1 g5 45. Bd3 Kg8 46. Qg1 Kf8 {[#]} (46... Qg7 $14) 47. Qg2 $2 ({Better is} 47. Bb6 $1 $18 {[%cal Rb6c7][%mdl 512]} Qc8 (47... Qxb6 48. Nd7+) 48. Bxa5) 47... Kg8 48. Ng6 Kg7 (48... Qf7 $14 49. Nge5 Qc7) 49. Bxf6+ $16 Kxf6 50. Nge5 $1 Nf7 {[%cal Rf7e5]} 51. gxf5 (51. h4 $16) 51... exf5 $11 52. Nxf7 Kxf7 53. Ne5+ Ke6 54. Qe2 Qc1 55. Nf3 Kf6 56. Qg2 Qc7 57. Bxe4 dxe4 58. Ne5 Qc2 59. Qe2 Qxa2 60. Kg3 (60. h4 $1 $11 {was the only way to keep the balance.}) 60... Qb1 $36 {[%mdl 2048] Black is really pushing.} (60... Qxb3 $6 61. Qh5 $11) (60... gxf4+ 61. Kxf4 Qxb3 62. Qh5 $11) 61. Kf2 {Cut Off at move 61} (61. Kh2 $17 {was necessary.} Qc1 62. Nd7+ Kg7 63. Ne5) 61... Qc1 (61... Qxb3 62. Qh5 $11) 62. Nc4 Ba6 {...Bxc4 is the strong threat.} 63. Qh5 Bxc4 64. Qxh6+ {[#]} Kf7 $1 65. Qh7+ {[#]} Ke8 $1 66. Qh8+ {[#]} Ke7 $1 67. bxc4 {Black must now prevent Qe5+.} Qxd2+ $19 {[%mdl 4096] Endgame KQ-KQ} 68. Kf1 Qd1+ ({Worse is} 68... gxf4 69. Qe5+ Kf8 70. Qxf5+ Ke7 71. Qe5+ Kf8 72. Qf5+ Ke8 73. Qh5+ Kf8 74. Qf5+ $11) 69. Kg2 Qe2+ 70. Kh1 Qf1+ ({Not} 70... Qxe3 71. Qg7+ Ke8 72. Qg8+ Ke7 73. Qg7+ Kd8 74. Qf6+ Ke8 75. Qe6+ Kf8 76. Qxf5+ Ke8 77. Qb5+ Kf8 78. Qf5+ Kg8 79. Qxg5+ Kh8 80. Qd8+ Kh7 81. Qh4+ Kg8 82. Qg5+ Kf8 83. Qf5+ Ke8 84. Qh5+ Kd8 85. Qxa5+ Kd7 86. Qd5+ Kc8 87. Qe6+ Kd8 88. Qd6+ Kc8 89. Qxb4 $11) (70... Qxc4 $19 {aiming for ...gxf4.} 71. Qe5+ Qe6 72. Qxa5 b3 73. fxg5 Kf7) 71. Kh2 $17 Qe2+ ({Of course not} 71... gxf4 $6 72. Qe5+ Kf8 73. Qxf5+ Ke8 74. Qe5+ Kd8 75. Qxa5+ Ke8 76. Qb5+ Kf7 77. Qb7+ Kf6 78. Qb6+ Kg5 79. Qc5+ Kh4 80. Qe7+ Kh5 81. Qe5+ Kh4 82. Qf6+ Kh5 83. Qf5+ Kh6 84. Qe6+ Kg7 85. Qe7+ Kh8 86. Qe8+ Kg7 87. Qe7+ Kh8 88. Qe8+ Kg7 89. Qe7+ $11) (71... Qf2+ $17 72. Kh1 Qf3+ 73. Kh2 Qf2+ 74. Kh1 Qf3+ 75. Kh2 Qf2+) 72. Kh1 $19 Qxc4 73. fxg5 {[#]} b3 $2 (73... f4 $1 $19 {[%mdl 512] And now ...Qf1+ would win.} 74. Qf6+ (74. exf4 Qf1+) 74... Kd7 75. Qxf4 Qe6) 74. Qe5+ $2 (74. Qf6+ $15 Kd7 75. Qxf5+ Kd6 76. Qf8+ Kd7 77. Qg7+ Kc6 78. Qf6+ Kc5 79. g6) 74... Kd7 $2 ({Black should play} 74... Qe6 $19 75. Qxa5 Kf7) 75. g6 Qf1+ 76. Kh2 Qf2+ 77. Kh1 Qe1+ 78. Kh2 Qd2+ 79. Kh1 b2 (79... Qd1+ $15 80. Kh2 Qd2+ 81. Kh1 Qe1+ 82. Kg2 Qd2+ 83. Kh1) 80. Qxf5+ ({Only move:} 80. Qb5+ $1 $11 Kd6 81. Qb6+ Ke7 82. Qb7+ Kf6 83. Qf7+ Kg5 84. Qe7+ Kxg6 85. Qe6+ Kh5 86. Qxf5+ Kh6 87. Qf6+ Kh7 88. Qf7+ Kh8 89. Qf8+ Kh7 90. Qf7+ Kh8 91. Qf8+ Kh7 92. Qf7+) 80... Kc6 $15 81. Qe6+ $2 {[%mdl 8192]} (81. Qc8+ $15 Kb5 82. Qe8+ Kb6 83. Qe6+ Kc7 84. Qe5+ Kd7 85. Qb5+ Ke7 86. Qe5+ Kd7 87. Qb5+ Ke7 88. Qe5+ Kd7) 81... Kc5 $2 (81... Qd6 $19 82. Qb3 Qb4 83. Qe6+ Kc5 84. Qf5+ Kc4 85. Qf1+ Kc5 86. Qf5+ Kb6 87. Qe6+ Ka7 88. Qd7+ Qb7 89. Qd4+ Qb6 90. Qd7+ Kb8 $1 {[%mdl 512]} 91. Qe8+ Kb7 92. Qd7+ Kb8 $1 {[%mdl 512]} 93. Qe8+ Ka7 94. Qd7+ Ka6 $1 {[%mdl 512]} 95. Qc8+ Qb7 96. Qc4+ Kb6 97. Qd4+ Kc6 98. Qc3+ Kd6 99. Qf6+ Kd5 100. Qf5+ Kc4 101. Qf1+ Kc3 102. Qe1+ Kc2 103. Qf2+ Kd3 104. Qf1+ Kxe3 105. Qg1+ Kd3 106. Qd1+ Kc3 107. Qe1+ Kc2 108. Qf2+ Kb3) 82. Qe5+ Kc6 $2 {[%mdl 8192]} (82... Kb4 $15 83. Qxe4+ Kc3) 83. Qe6+ $1 $19 Kb5 $2 (83... Qd6 $19 84. Qc4+ Kb6 85. Qb3+ Qb4 86. Qe6+ Kc5 87. Qf5+ Kc4 88. Qf1+ Kc3) 84. Qe5+ $2 {[%mdl 8192] [#]} (84. Qe8+ $15 Kc5 85. Qe5+ Kc6 86. Qf6+ Kb5 87. Qf5+ Ka4 88. Qxe4+ Qb4 89. Qb1) 84... Ka4 $1 {[%cal Rb2b1]} 85. Qxe4+ Qb4 86. Qb1 Qc3 {Strongly threatening ...Qc1+.} 87. Kh2 Qd2+ 88. Kg3 Qxe3+ 89. Kh4 Qc1 $2 (89... Qd4+ $19 90. Kh5 Kb3) 90. Qe4+ $11 Ka3 91. Qe7+ $2 {[%mdl 8192] [#]} (91. Qf3+ $11 Kb4 92. Qe4+ Kc5 93. Qe5+ Kc6 94. Qf6+ Kd7 95. Qf5+ Ke7 96. Qf7+ Kd8 97. Qg8+ Ke7 98. Qf7+ Kd8 99. Qg8+ Kc7 100. Qf7+ Kd8) 91... Ka2 $1 92. Qe6+ Ka1 {( -> ...Qf4+)} 93. g7 Qf4+ {Black mates.} 94. Qg4 Qf2+ 95. Kg5 b1=Q 96. g8=Q Qb5+ 97. Kh6 Qf6+ 98. Q8g6 Qh8+ 99. Qh7 Qb6+ 100. Qgg6 Qe3+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.19/Black=0.18} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.23"]
[White "Tsoi, Dmitry"]
[Black "Chernyshov, Konstantin"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2315"]
[BlackElo "2427"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,119,-6,4,-16,0,-36,-33,-27,-25,-44,-33,-41,-42,-37,-15,-15,0,-14,-16,-14,-19,-8,0,-32,-25,-75,23,-8,-8,-6,-13,-7,-17,-43,-62,-50,-56,-76,-66,-87,-53,-68,-68,-84,-22,-43,-12,-31,-7,-6,0,0,0,0,27,18,18,19,38,20,81,81,144,17,130,113,258,259,259,259,263,251,312,314,307,285,429,429,386,425,425,423,417,362,435,365,410,289,271,216,198,184,307,302,282,254,971,882,29976,29976,29975,29976,29983,29984,29982,29983]} 1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nf6 5. Bd3 O-O 6. O-O b6 7. Qe2 c5 8. c3 a5 9. Nbd2 {A03: Bird's Opening with 1...d5.} Ba6 10. Ne5 Bxd3 11. Nxd3 {[#] Black is slightly better.} Qc8 $146 ({Predecessor:} 11... Nbd7 12. Nf3 Ne4 13. Bd2 c4 14. Nde5 f6 15. Nc6 Qe8 16. b4 Nb8 17. Nxb8 axb4 18. cxb4 {0-1 (48) Yung,C (1828)-Stojic,D (2135) Ballarat 2015}) 12. dxc5 bxc5 13. e4 e6 14. e5 Nfd7 (14... c4 $5 {[%cal Rc4d3]} 15. Nf2 Nfd7 $11) 15. b3 Re8 16. Ba3 a4 17. Qf2 {[%cal Ra3c5]} axb3 18. axb3 {[%cal Ra3c5]} Ra5 {Threatens to win with ...Qa6.} 19. b4 cxb4 20. cxb4 Rb5 (20... Ra4 $17) 21. Nb3 (21. Rfc1 $5 {[%cal Rc1c8]} Qb7 22. Nb1 $14) 21... Nc6 22. Rfc1 {Nd4 is the strong threat.} Qb7 23. Qc2 Rc8 24. Na5 Qb6+ 25. Qf2 Qa6 26. Qc2 {[%cal Ra5c6]} Na7 27. Qd2 Rbb8 28. Bb2 Rxc1+ 29. Rxc1 Rc8 (29... Bf8 $1 $17) 30. Rxc8+ Qxc8 (30... Nxc8 {is more complex.} 31. Qc2 Ncb6 32. Bd4 Bf8 33. Qc3 Qb5) 31. Qc3 (31. Bd4 $5 {[%cal Rd4a7]} Nb5 32. Bf2 $11) 31... Qxc3 32. Bxc3 Nb5 33. Bd2 Nb6 34. Kf2 Bf8 35. Nc6 Nc4 36. Be3 Kg7 37. g4 f6 (37... h5 $11) 38. Nd8 $16 Nc7 {[#]} ({Black should play} 38... fxe5 39. Nxe6+ Kf7 40. Ng5+ (40. Nxf8 Kxf8 41. fxe5 Kf7 $16) 40... Ke8) 39. Bd4 ({Only move:} 39. b5 $1 $16 {[%cal Rb5b6][%mdl 512] Strongly threatening b6.} Nxb5 40. Nxe6+ Kf7 41. Nxf8) 39... f5 (39... fxe5 $11 {remains equal.} 40. Nxe5 Kg8) 40. gxf5 gxf5 {Black cannot hold the game after this.} (40... exf5 $16 {is a better defense.} 41. Bc5 Kg8) 41. Bc5 $18 Kg8 {[#]} 42. Ke2 $1 Na3 43. Kd2 Nab5 44. Kc2 Kg7 45. Kb3 Bxc5 (45... Kg8 $142 46. Ka4 Bxc5) 46. Nxc5 {[%mdl 4096] Endgame KNN-KNN} ({Weaker is} 46. bxc5 Kf8 $11) 46... Nd4+ 47. Ka4 Kf8 48. Ka5 Ke7 49. Ndb7 Ncb5 50. Ka6 h5 51. h3 h4 52. Nd3 Kd7 53. Kb6 Na3 (53... Nc3 {keeps fighting.}) 54. Nbc5+ Ke7 55. Ka6 Nab5 $2 {[#]} (55... Kd8 56. Nc1 Kc8) 56. Nb3 $1 {[%mdl 512]} Kd7 (56... Nxb3 57. Kxb5) 57. Nxd4 {White mates.} Nxd4 58. b5 Kc7 59. b6+ Kb8 60. Nc5 {Weighted Error Value: White=0.18/Black=0.41} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.24"]
[White "Yagupov, Igor"]
[Black "Frolov, Aleksey G."]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2357"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,83,6,24,23,27,29,25,20,27,30,33,26,26,38,68,0,0,0,0,-41,7,0,0,0,10,3,121,122,191,212,590,535,545,438,402,374,372,363,362,362,349,334,398,389,470,480,552,545,671,606,693,693,684,677,857,639,725,718,709,689,863,850,1325,1233,29981,29982,6203,824,795,779]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 b6 6. a3 Bxc3+ 7. Nxc3 Bb7 8. d5 d6 9. Be2 {E44: Nimzo-Indian: Rubinstein: 4...b6 5 Ne2.} c6 {[%cal Rc6d5]} 10. e4 cxd5 11. cxd5 {White has an edge.} exd5 12. exd5 Re8 13. O-O Nbd7 {[%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32] [#]} 14. Be3 $146 ({Predecessor:} 14. Bf4 Ne5 15. Bb5 Nfd7 16. Re1 a6 17. Ba4 b5 18. Bc2 Nf6 19. h3 h6 20. Re3 {0-1 (29) De Lagontrie,J (1974)-Collier,D (2175) Port Erin 2006}) 14... Rc8 15. Qd4 ({White should try} 15. Nb5 $14) 15... Nc5 $11 16. Rad1 Nce4 17. Nb5 a6 18. Na7 $1 {[%cal Ra7c8]} Rc5 {[%cal Rf6d5]} 19. Nc6 $1 {[%cal Rc6d8]} Qd7 20. Nb4 b5 (20... a5 $11 21. Nd3 Ba6) 21. f3 $16 {White now steadily converts the win.} a5 (21... Ng5 $16) 22. fxe4 $18 axb4 $2 (22... Rxe4 {is tougher.} 23. Qd3 Rxe3 24. Qxe3 axb4) 23. Rxf6 gxf6 24. Qxf6 {[#] Intending Bh6 and mate.} Qd8 25. Qxd8 Rxd8 26. Bxc5 dxc5 27. axb4 (27. Bxb5 bxa3 28. bxa3 Kf8 $18) 27... cxb4 {[%mdl 4096] Endgame KRB-KRB} 28. Bg4 (28. Bxb5 Kg7) 28... Kg7 29. Rc1 Re8 30. Rc7 Rxe4 31. Be6 (31. Rxb7 Rxg4 32. h3 (32. Rxb5 Kf6 $14) 32... Rd4 $14) 31... Kh6 32. Rxf7 ({Not} 32. Rxb7 fxe6 33. dxe6 (33. Rxb5 exd5 34. Kf2 Rc4 $11) 33... Kg6 $16) 32... Bxd5 33. Bxd5 {KRB-KR} Rd4 34. Bf3 b3 35. Rf6+ Kg5 36. Rb6 b4 37. Kf2 Kf4 38. g3+ Kg5 39. Ke3 Rc4 40. h4+ Kf5 41. Rd6 Ke5 42. Rd5+ {Weighted Error Value: White=0.19/Black=0.60} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.25"]
[White "Goryachkina, Aleksandra"]
[Black "Lobanov, Sergei"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2592"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,81,24,22,26,0,0,0,0,0,0,0,9,9,9,9,7,8,15,0,0,0,0,-9,0,0,0,0,0,0,8,8,6,14,14,16,16,14,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2 dxc4 {D37: Queen's Gambit Declined: 5 Bf4.} 8. Bxc4 a6 {The position is equal.} 9. a4 c5 10. O-O cxd4 11. Qxd4 Nb6 $1 {[#] And now ...Qxd4 would win. 11...Nb6 scores better than 11...b6.} 12. Bb3 Qxd4 13. Nxd4 Bd7 14. a5 Nbd5 15. Nxd5 Nxd5 16. Bxd5 exd5 {[#]} 17. Be5 $146 ({Predecessor:} 17. Rfc1 Rac8 18. Bc7 Bf6 19. Bd6 Rxc1+ 20. Rxc1 Rc8 21. Rxc8+ Bxc8 22. f3 h5 23. Kf2 {½-½ (32) Georgiev,K (2671)-Berkes,F (2682) Skopje 2012}) 17... f6 18. Bc7 Rac8 19. Rac1 Rfe8 20. h3 Bc6 (20... Bb4 {with more complications.} 21. Bb6 Kf7 22. Rfd1 g5 23. Nb3 Rxc1 24. Rxc1 Bd6) 21. Nxc6 Rxc7 22. Nxe7+ Rexe7 23. Rfd1 Rxc1 24. Rxc1 $11 {[%mdl 4096] Endgame KR-KR} Re4 25. Rd1 Rb4 26. Rxd5 Rxb2 27. Rd7 Rb5 28. g4 h5 29. gxh5 Rxh5 30. Rxb7 Rxa5 31. Ra7 Ra1+ 32. Kg2 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 33. e4 a4 34. f4 a3 35. e5 fxe5 36. fxe5 Re1 37. Ra8+ Kf7 38. Ra7+ Kg6 39. Rxa3 Rxe5 40. Rb3 Rf5 41. Ra3 {An uneventful encounter.  Weighted Error Value: White=0.01/Black=0.01} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.26"]
[White "Shubin, Kirill"]
[Black "Kobalia, Mikhail"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2441"]
[BlackElo "2590"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,94,-6,7,11,0,6,2,0,0,-9,-1,0,0,0,0,0,0,0,0,0,0,0,9,0,0,-48,-48,-56,-37,-147,0,0,0,0,0,-59,-45,-57,-54,-44,-42,-66,-8,-35,-7,-7,-6,-6,-5,-8,-7,-10,0,0,0,0,31,0,0,0,0,0,0,0,-8,-8,0,0,0,0,0,-8,-8,-12,0,-22,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 7. g4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Bb7 8. Bg2 {[#] 8.g5 is the modern continuation.} g6 $146 ({Predecessor:} 8... e6 9. a3 Qc7 10. h4 Nc6 11. g5 Nd7 12. h5 Nc5 13. Nxc6 Bxc6 14. Be3 Rb8 {½-½ (51) Pridorozhni,A (2597)-Siva,M (2349) chess.com INT 2020}) 9. e5 Bxg2 10. exf6 Bb7 11. Bg5 b4 12. fxe7 Bxe7 13. Bxe7 Qxe7+ 14. Nce2 O-O 15. Qd2 a5 16. O-O-O Nd7 17. Ng3 Rfe8 18. Nb5 Ne5 19. Nxd6 Nf3 20. Qf4 {[#]} ({Better is} 20. Qh6 $1 $15 Nxg1 21. Nxe8 Rxe8 22. Rxg1) 20... Nxg1 (20... Qc7 $1 $17 21. Rgf1 Re6) 21. Nxe8 $11 Rxe8 22. Rxg1 a4 23. Qd4 (23. Rd1 $11) 23... Rd8 $15 24. Qe3 Qd6 25. Kb1 a3 26. g5 $1 axb2 (26... Bd5 $15 27. Re1 Bc6) 27. Re1 Bd5 {White must now prevent ...Qa6.} 28. Ne4 $1 {[%cal Re4d6]} Bxe4 ({Don't blunder} 28... Qxh2 $2 29. Nf6+ Kg7 30. Ne8+ Kg8 {[#]} 31. Qb6 $1 $18 {[%mdl 512]}) 29. Qxe4 Qxh2 $11 {[%mdl 4096] Endgame KQR-KQR} 30. f4 Qd2 31. Kxb2 Rc8 32. Kb1 Rc5 33. Re2 {White threatens Qe8+ and mate.} Qd1+ 34. Kb2 Qd6 {The position is equal.} 35. Re3 h5 36. gxh6 {And now Qe8+ would win.} Rf5 37. Rf3 Kh7 38. Kb1 Qd1+ 39. Kb2 Qd6 40. Kb1 Kxh6 41. Kb2 Kg7 42. Kb1 Qd1+ 43. Kb2 Rc5 44. Rb3 Qd2 45. Kb1 Qd1+ 46. Kb2 Qd2 47. Kb1 Qd1+ {Weighted Error Value: White=0.11/Black=0.09} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.27"]
[White "Demidov, Mikhail"]
[Black "Usmanov, Vasily"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2526"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,124,-5,0,3,-2,-6,-28,0,8,20,-31,0,-18,-16,-28,-22,-36,-54,-58,-38,-42,-24,-41,-30,-31,-37,-44,-19,-29,-26,-31,-9,-48,-18,-17,-16,-18,-6,-25,0,-4,14,-211,-218,-205,-211,-244,-243,-232,-221,-221,-222,-240,-232,-235,-220,-242,-242,-242,-236,-242,-242,-246,-235,-238,-240,-238,-231,-374,-374,-374,-374,-374,-367,-367,-354,-346,-339,-311,-249,-1687,-1538,-820,-456,-2108,-1954,-1560,-985,-29964,-29966,-29969,-29970,-29970,-29971,-29971,-29972,-29972,-29973,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29978,-29978,-29976,-29982,-29980,-29983,-149]} 1. Nf3 d5 2. g3 Nd7 3. Bg2 e5 4. d3 Ngf6 5. O-O Bd6 6. Nbd2 O-O 7. e4 c6 8. b3 Re8 {B10: Caro-Kann: 2 d3 and 2 c4.} 9. Bb2 a5 10. a3 Nf8 {Black has an edge.} 11. Re1 Ng6 12. c3 ({Better is} 12. d4 $11) 12... Qc7 13. Qc2 {[#]} Be6 $146 ({Predecessor:} 13... b6 14. d4 Bd7 15. c4 dxe4 16. Nxe5 Nxe5 {½-½ (16) Pancevski,F (2484)-Prohaszka,P (2567) Dresden 2013}) 14. b4 h6 15. Rad1 Rad8 16. Nb3 b6 17. Nbd2 Bf8 18. Qb1 dxe4 19. Nxe4 Nxe4 20. dxe4 Bb3 21. Rd2 c5 22. Bc1 Ba4 23. Rd5 cxb4 24. cxb4 axb4 25. axb4 Qc4 26. Be3 Bc2 27. Qb2 {Threatens to win with Rc1.} Rc8 ({Wrong is} 27... Bxb4 $2 28. Rc1 $18) 28. Nxe5 $2 {Now White is beyond hope.} (28. Rc1 $11 Qb3 29. Qxb3 Bxb3 30. Rxc8 Rxc8 31. Rb5) 28... Qxb4 $19 29. Qxb4 Bxb4 30. Nxg6 Bxe1 31. Nf4 Rb8 32. Rb5 Bxe4 33. Rxb6 Rxb6 34. Bxb6 Bd2 35. Bxe4 Rxe4 {[%mdl 4096] Endgame KRB-KBN} 36. Nd3 Bc3 37. Kf1 Bd4 38. Ba5 Kf8 39. h3 Ke7 40. Bb4+ Kd7 41. Nc5+ (41. Bc3 $142) 41... Bxc5 42. Bxc5 {KR-KB} h5 43. Bf8 g6 44. Bh6 Ke6 45. Bd2 Kd5 46. Bh6 Kd4 47. Bg7+ $2 (47. Kg2) 47... Kd3 48. Bh6 Rb4 49. Bg5 (49. f3 $142) 49... Rb1+ 50. Kg2 Ke2 51. h4 Rb3 {Black mates.} 52. Bf6 {[#]} Rf3 $1 53. Bd4 f5 54. Bc5 f4 55. gxf4 Rxf4 56. Kg3 Rg4+ 57. Kh3 Kf3 58. Bb6 Rg2 59. Bc5 Rxf2 60. Bb6 Rf1 {[%cal Rf1h1]} 61. Bc7 Rh1+ 62. Bh2 {[#]} Rxh2+ $1 {Weighted Error Value: White=0.55/Black=0.14} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.28"]
[White "Pershin, Denis"]
[Black "Murzin, Volodar"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2387"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,39,12,57,25,35,12,46,33,33,28,38,21,30,23,35,29,17,17,43,23,27,0,51,0,53,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. h3 a6 9. Re1 {E67: King's Indian: Fianchetto: 6...Nbd7.} Rb8 10. a4 c6 11. e4 a5 12. b3 Re8 13. Be3 exd4 14. Nxd4 {[#]} Nc5 $146 {[%cal Rf6e4]} ({Predecessor:} 14... Qc7 15. f4 Nc5 16. Bf2 Bd7 17. g4 h5 18. g5 Nh7 19. Rb1 Ne6 20. Nxe6 Bxe6 {½-½ (35) Sos Andreu,E (2354)-Almagro Mazariegos,S (2268) Linares 2019}) 15. Qc2 Nfd7 16. Rad1 Qb6 17. Rb1 Qd8 18. Rbd1 Qb6 19. Rb1 Qd8 20. Rbd1 {Weighted Error Value: White=0.14/Black=0.10} (20. Red1 $14) 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.29"]
[White "Savitskiy, Sergey"]
[Black "Timerkhanov, Alexander"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2451"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,138,48,72,19,26,-22,56,29,44,44,43,44,42,41,42,43,45,49,55,51,58,45,54,56,58,34,57,37,66,25,87,95,92,64,80,53,57,42,61,50,52,0,31,0,0,0,0,0,16,-8,-19,-20,-20,-20,-20,-20,-20,-20,-20,-43,-20,-20,-20,-39,-45,-39,-38,-73,-22,-26,-18,-12,0,-16,0,-13,-6,-50,-13,-18,0,-85,-83,-251,-269,-317,-320,-312,-317,-320,-222,-216,-214,-199,-152,-152,-167,-153,-152,-152,-152,-152,-153,-262,-254,-363,-372,-370,-352,-402,-379,-519,-518,-928,-853,-788,-759,-510,-745,-815,-1006,-4633,-4633,-4546,-2862,-5117,-4681]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Bg5 Qd7 7. f4 Ba6 8. Nf3 {is the legacy move (8.Bxa6). C16: French: 3 Nc3 Bb4 4 e5: Lines without ...c5.} ({Better is} 8. Bxa6 $16 Nxa6 9. a3) 8... h6 {[#] Threatens to win with ...Bxf1.} 9. Qh3 {[#]} g6 $146 (9... Bxf1 $11 10. Kxf1 (10. Rxf1 Bb4 $11) 10... Ne7) ({Predecessor:} 9... Bxf1 10. Rxf1 Nc6 11. O-O-O Nge7 12. Bxe7 Nxe7 13. Ne1 h5 14. Qd3 Nf5 15. g3 c5 16. dxc5 bxc5 {0-1 (32) Karius,T-Florea,D (1965) Schoeneck 1996}) 10. O-O-O {White is slightly better.} Bg7 11. Bh4 Bxf1 12. Rhxf1 Nc6 13. Qg3 Nge7 14. Qe1 O-O-O 15. g4 Rdg8 16. Kb1 Kb7 17. h3 Na5 18. Rd3 Nec6 19. Nd2 Rc8 20. a3 Bf8 21. f5 g5 (21... gxf5 $11 22. gxf5 Ne7) 22. Bf2 $16 a6 23. Bg1 Na7 24. Rdf3 Nb5 25. Na2 Be7 26. Qe2 h5 27. fxe6 fxe6 28. Rf7 hxg4 29. hxg4 Nc6 30. Nb3 Rcf8 31. a4 Rxf7 32. Rxf7 Nba7 33. Nc3 Qe8 34. Rf3 Nb4 35. a5 Qg6 36. Rf1 Rh3 37. axb6 cxb6 38. Nc1 Nac6 39. N1a2 Nxa2 40. Nxa2 Na5 (40... Rg3 $17) 41. Qg2 $11 Rh8 42. Be3 Rc8 43. Qe2 Rh8 44. Nc1 Rh7 45. Qd3 (45. Nd3 {is more complex.} Nc4 46. Nf2 Nxe3 47. Qxe3 Rf7 48. Rh1) 45... Qxd3 46. Nxd3 Kc7 47. b3 (47. Ne1 $11 {remains equal.}) 47... Rh3 $17 48. Bf2 $2 {[#] This costs White the game.} (48. Re1 $17) 48... Nxb3 $1 $19 {[%mdl 512]} 49. Be1 {Black should prevent Nf2.} (49. cxb3 Rxd3) 49... Nxd4 50. Rf7 Kd8 51. Bf2 Nc6 {White must now prevent ...Ke8.} 52. Bxb6+ Ke8 53. Rf1 Rg3 54. Rg1 Rxg1+ 55. Bxg1 $17 {[%mdl 4096] Endgame KBN-KBN} Na5 56. Ne1 Nc4 57. Nf3 Kd7 58. Ka2 (58. Bd4 $17 {was necessary.}) 58... Bb4 $19 59. Kb3 (59. Nxg5 $142 Nxe5 60. Kb3) 59... Bd2 60. Bd4 Bf4 61. Kb4 {Cut Off at move 61} Kc6 62. Ka4 Ne3 {Black is clearly winning.} 63. Bxe3 (63. Ne1 $142 Nxg4 64. Nd3) 63... Bxe3 {KB-KN} 64. Kb4 Kb6 65. Kc3 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 66. Kd3 Bf4 67. Nd4 Bxe5 68. Nxe6 Bf6 69. c4 a4 {Weighted Error Value: White=0.25/Black=0.12} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.25"]
[Round "6.30"]
[White "Askerov, Marat"]
[Black "Potapov, Pavel"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2338"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "167"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,167,17,19,17,14,14,16,16,14,21,25,-10,-17,-16,-8,-11,0,0,0,-9,0,0,0,-24,8,4,15,0,0,0,7,12,7,9,5,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,19,18,24,0,30,0,23,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,4,4,4,4,7,0,0,0,8,0,1,8,12,0,32,32,85,8,12,12,6,11,13,14,12,14,14,14,16,16,16,16,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Bg5 Be7 9. Nc3 Ne4 10. Bxe7 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} Qxe7 11. Qc2 Nxc3 12. Qxc3 d6 13. Rfe1 f5 14. Nd2 Bxg2 15. Kxg2 Nd7 {[#]} 16. Qf3 $146 ({Predecessor:} 16. e4 e5 17. dxe5 Qxe5 18. Qxe5 Nxe5 19. exf5 Rxf5 20. f4 Nd3 21. Re7 Rf7 22. Rxf7 Kxf7 {½-½ (85) Biro,D (2198)-Bencze,L (2314) Hungary 2006}) 16... e5 17. Qc6 Rac8 18. dxe5 dxe5 19. Rad1 Nc5 20. Nb3 Nxb3 (20... Ne6 {is interesting.} 21. c5 f4 22. Kh1 Qf7 23. Rc1 fxg3 24. fxg3 Ng5) 21. axb3 Rcd8 22. Rd5 Rf6 23. Qb5 Re6 24. Red1 Rxd5 $1 25. Qxd5 $11 {[%mdl 4096] Endgame KQR-KQR} Kf7 26. e4 fxe4 27. Qxe4 g6 28. Rd5 Kg7 29. h4 h5 30. Rd2 Kf7 31. Re2 Qd6 32. Qf3+ Kg7 33. Qe4 Kf7 34. Qe3 Kg7 35. Rd2 Qe7 36. Rd5 Qf6 37. Qe4 Re7 38. Rd2 Qf5 39. Qxf5 gxf5 {KR-KR} 40. Kf3 Kf7 41. Ke3 Re6 42. Rd7+ Re7 43. Rd5 Ke6 44. Rd8 Rh7 45. Rf8 Rh6 46. Rg8 Kf6 47. Ra8 Ke7 48. Rc8 Kd6 49. Rf8 Ke6 50. Re8+ Kd6 51. Kd3 Rh7 52. Rg8 Rd7 53. Rh8 e4+ {[#]} ({Better is} 53... Kc5+ $14 54. Kc2 Kd4) 54. Kc2 (54. Ke2 $1 $16) 54... Ke6 {The position is equal.} 55. Rh6+ Kf7 56. Rxh5 Kg6 57. Rg5+ Kf6 58. g4 fxg4 59. Rxg4 Kf5 60. Rg2 Rd3 61. Rg3 {Cut Off at move 61} Rd7 62. Kc3 c5 63. h5 Rh7 64. Rh3 Kg4 65. Rg3+ Kf5 66. Rh3 Kg4 67. Rg3+ Kf5 68. Rg6 Rxh5 69. Rxb6 Rh3+ 70. Kd2 Kf4 71. Ke2 Ke5 72. Rb8 Kd6 73. Rb6+ Ke5 74. Rc6 Rxb3 75. Rxc5+ Kd4 76. Rb5 a4 77. Rxb3 axb3 78. f4 exf3+ 79. Kxf3 Kxc4 {[#] ( -> ...Kd3). KP-KP} 80. Ke4 Kc5 81. Kd3 Kc6 82. Kc4 Kb6 83. Kxb3 {White wants to mate with Kb4.} Kb5 84. Kc3 {Weighted Error Value: White=0.07/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.1"]
[White "Lobanov, Sergei"]
[Black "Fedoseev, Vladimir"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2522"]
[BlackElo "2676"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,113,25,21,20,6,44,18,36,14,31,33,30,40,72,66,66,57,72,62,56,61,92,87,139,110,184,183,182,170,187,197,176,194,194,206,207,210,215,206,192,187,194,210,405,407,447,454,379,190,188,194,193,237,271,269,313,310,332,320,281,290,313,312,290,286,300,285,294,291,428,449,598,593,635,617,1220,1116,1245,1232,1240,1112,1171,1046,1032,804,1394,1241,1631,1618,1543,1644,1855,1930,1963,1798,1683,1580,1821,1842,29982,29983]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 9. Ne2 h5 (9... f5 $5) 10. Be3 Be6 {The position is equal.} 11. O-O-O Qa5 12. a3 Nd7 13. c4 {[#]} b5 $146 ({Predecessor:} 13... Nf8 14. Ng3 h4 15. Nf5 Bxf5 16. Bxf5 c5 17. Kb1 Qc7 18. g3 cxd4 19. Bxd4 Bc5 {1-0 (45) Djordjevic,V (2347)-Radlovacki,J (2247) Backa Palanka 2020}) 14. c5 Bc7 15. Bh7+ Kh8 16. Be4 Qa6 17. Nc3 Rac8 18. h3 h4 ({Better is} 18... Bc4) 19. Rhe1 g6 {[#]} (19... Rcd8 $16 20. d5 cxd5 21. Nxd5 Ba5) 20. Bxg6 $1 $18 fxg6 21. Qxg6 Re7 {Threatens to win with ...Rg7.} 22. Bh6 {Hoping for Rxe6!} Rg8 {[#]} 23. Qh5 $1 Rh7 ({Don't go for} 23... Rxg2 $2 24. Rg1 $18) 24. Rxe6 Bf4+ 25. Kb1 {Strongly threatening Bg7+!} Bxh6 26. Qf3 b4 27. axb4 ({Much less strong is} 27. Rxc6 Qc4 $16) 27... Qc4 28. Qxc6 Nb8 $2 (28... Qxb4 29. Qb5 Qxb5 30. Nxb5 Bg5) 29. Qe4 Qxb4 30. Nd5 Qa4 31. Qc2 (31. Re1 $142 f5 32. Qxf5) 31... Qxc2+ 32. Kxc2 Rf7 33. Nxf6 Rxg2 34. Ng4 Bf8 35. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Kg7 36. Kd3 Rf3+ 37. Re3 Rf4 38. b5 Nd7 39. c6 Nb6 40. Ra1 Rf7 41. Ke2 Nc4 (41... Bd6 {might work better.} 42. Rf3 Re7+ 43. Re3 Rf7) 42. Rc3 Nd6 43. c7 Nc8 {[#]} 44. Rxa7 $3 {[%mdl 512]} Rg1 (44... Nxa7 45. b6) 45. Ra8 Re7+ 46. Kd2 Re8 47. Re3 Bb4+ 48. Kc2 Rf8 49. Re6 Rxg4 50. hxg4 h3 51. b6 h2 52. Ra1 Nd6 53. Rh1 Nb5 54. Kd3 Bd6 55. Kc4 Kf7 56. Rh6 Bf4 57. Kxb5 {Black got outplayed after the opening.  Weighted Error Value: White=0.08/Black=0.27} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.2"]
[White "Sakaev, Konstantin"]
[Black "Shubin, Kirill"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2612"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,81,9,16,6,25,21,18,16,18,17,38,45,36,31,41,43,42,45,32,30,28,32,48,48,48,45,49,33,38,6,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. h4 {[#] E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7.} d5 $146 ({Predecessor:} 7... c5 8. d5 exd5 9. Nh2 d6 10. Nc3 Nbd7 11. cxd5 a6 12. a4 Re8 13. Re1 Bf8 14. e4 g6 {½-½ (81) Sargissian,G (2676)-Shubin,K (2401) Tallinn 2019}) 8. cxd5 exd5 9. Nc3 Nbd7 10. Ne5 c5 11. Qa4 cxd4 12. Nxd7 $1 Qxd7 13. Qxd7 Nxd7 14. Nxd5 Bxd5 15. Bxd5 Rac8 16. Rd1 Bf6 17. Rb1 Rfe8 18. Kf1 h6 19. Bd2 Nc5 20. Rdc1 d3 {The position is equal.} 21. e3 Red8 22. e4 Na4 23. b4 Nc3 24. Rb3 {[%cal Rd2c3]} Nxe4 25. Bxe4 {[#] Hoping for Rxc8.} Rxc1+ 26. Bxc1 d2 27. Bxd2 $1 Rxd2 $11 {[%mdl 4096] Endgame KRB-KRB} 28. Ra3 Rd7 29. Rd3 Rxd3 30. Bxd3 {KB-KB} a5 31. bxa5 bxa5 32. a4 g6 33. Bc4 Kg7 34. Bd3 Be7 35. Bc4 Bf6 36. Bd3 Be7 37. Bc4 Bf6 38. Bd3 Be7 39. Bc4 Bf6 40. Bd3 Be7 41. Bc4 {Weighted Error Value: White=0.02/Black=0.02} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.3"]
[White "Usmanov, Vasily"]
[Black "Khairullin, Ildar"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2442"]
[BlackElo "2618"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,39,0,0,0,0,2,15,15,8,-1,8,0,0,-15,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nbd2 Bf5 5. Nh4 Be4 {The position is equal.} 6. e3 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} e6 7. Be2 Be7 8. O-O O-O {[#]} 9. g3 $146 ({Predecessor:} 9. Nxe4 Nxe4 10. Nf3 Nd7 11. Qc2 Bd6 12. b3 f5 13. Bb2 Qf6 14. g3 g5 15. Bd3 {½-½ (51) Sanchez Alvarez,R (2409)-Husbands,O (2324) chess.com INT 2020}) 9... Qc7 10. f3 Bg6 11. cxd5 cxd5 12. Nxg6 hxg6 13. Nb3 Bd6 14. Bd2 Bxg3 15. hxg3 Qxg3+ 16. Kh1 Qh3+ 17. Kg1 {[#] And now Rf2 would win.} Qg3+ 18. Kh1 {Black must now prevent Qe1.} Qh3+ 19. Kg1 {Hoping for Rf2.} Qg3+ 20. Kh1 {Not much happened in this game.  Weighted Error Value: White=0.03/Black=0.03} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.4"]
[White "Ponkratov, Pavel"]
[Black "Timerkhanov, Alexander"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2625"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,39,-13,-1,-2,48,47,50,40,216,173,219,232,475,463,474,475,464,461,458,458,440,348,719,679,766,762,1753,1710]} 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Na6 {[%cal Bb8a6,Ba6b4,Bb4c2][%mdl 32]} 7. f3 Nd7 $1 8. Nxd7 $1 {is the legacy move (8.Nxc4). D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5.} Qxd7 9. e4 {[#]} e5 $146 ({Predecessor:} 9... Bg6 10. Bxc4 Nb4 11. Be3 e5 12. dxe5 Qe7 13. O-O Qxe5 14. f4 Qa5 15. f5 Bc5 {1-0 (35) Zaremba,A (2321)-Costigan,R (2312) ICC INT 2006}) 10. exf5 {White is slightly better.} Qxd4 $2 (10... exd4 $14 11. Bxc4 dxc3) 11. Ne4 {Hoping for Qxd4.} Nb4 12. Bd2 Qxb2 $2 (12... Be7 13. Rc1 b5) 13. Rb1 $18 Nc2+ 14. Kf2 Qd4+ 15. Kg3 Ne3 16. Bxe3 {[%mdl 64] [#] Overworked Piece} Qxe3 17. Bxc4 Qf4+ $2 (17... b6 18. Qc1 Qxc1 19. Rhxc1 Be7) 18. Kf2 {Threatening mate with Bxf7+!White is clearly winning.} Bc5+ 19. Nxc5 {Intending Qd7+! and mate.} Rd8 {[#]} 20. Bxf7+ $1 {Black got outplayed after the opening.  Weighted Error Value: White=0.15/Black=0.71} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.5"]
[White "Askerov, Marat"]
[Black "Goganov, Aleksey"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2338"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,102,9,8,0,5,0,0,0,28,14,27,14,33,12,36,26,37,0,-10,0,0,0,0,0,0,-16,-14,-15,-20,-17,-15,-38,-33,-24,-2,-45,-46,-46,-43,-43,-18,-37,-37,-37,-11,-11,-11,-11,-11,-11,-11,-42,-42,-42,-37,-42,-37,-50,-50,-50,-50,-50,0,0,0,-58,-51,-59,0,-59,0,0,-1,-1,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 Nh5 9. Bxe7 Qxe7 10. Be2 g6 11. O-O O-O 12. Rab1 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} Ndf6 13. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Bf5 14. Bd3 Ng7 15. b5 c5 16. dxc5 Qxc5 {[#]} 17. Rbc1 $146 ({Predecessor:} 17. Rfc1 Qd6 18. Rd1 Rac8 19. Qd2 Qa3 20. Bxf5 Rxc3 21. Bh3 Qc5 22. Qd4 Qxd4 23. Nxd4 {1-0 (61) Cerisier,P (2275)-Ghafari,R (2285) France 1989}) 17... Qa3 (17... Bxd3 {seems wilder.} 18. Qxd3 Ne6 19. Rfd1 Rac8 20. Ne2 Qb6) 18. Bxf5 Nxf5 19. e4 dxe4 20. Nxe4 Nxe4 21. Qxe4 b6 22. Qb1 Rad8 23. h3 Nd4 24. Nxd4 Rxd4 25. Rc7 Rd2 26. Rc2 Rfd8 27. Rfc1 h5 28. Qa1 {[#] And now Rxd2 would win.} Rxc2 29. Rxc2 $15 {[%mdl 4096] Endgame KQR-KQR} Qa4 30. Qb2 h4 31. Kh2 Qf4+ 32. g3 Qf3 33. Rc4 hxg3+ 34. fxg3 Qd5 (34... Qe3 $5 35. Rc2 $8 Qd4 $15) 35. Rc2 Qd4 36. Qxd4 (36. h4 {with more complications.} Qxb2 37. Rxb2 Rd4 38. Kh3 Ra4 39. g4) 36... Rxd4 $11 {KR-KR} 37. Rb2 Kg7 38. Kg2 Rd3 39. a4 Rd4 40. Ra2 Rb4 41. g4 Kh6 42. Rf2 Kg7 43. Ra2 f6 44. Ra3 Kh6 (44... Kf7 $15) 45. Kg3 (45. Rf3 $11) 45... f5 (45... g5 $1 $15) 46. gxf5 {The position is equal.} gxf5 47. a5 Kg5 48. axb6 axb6 49. Rc3 Rxb5 50. h4+ Kf6 51. Rc6+ Kg7 {Weighted Error Value: White=0.09/Black=0.11} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.6"]
[White "Shimanov, Aleksandr"]
[Black "Golikov, Daniil"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2593"]
[BlackElo "2230"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,67,20,24,-4,24,27,22,32,42,22,36,21,22,13,10,21,16,18,38,40,41,39,45,29,362,361,452,438,529,511,498,510,520,518,522,503,1092,1076,972,382,360,361,429,424,427,436,437,395,439,420,501,503,475,435,856,804]} 1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O Nbd7 8. Nc3 {8.d4 is setting a new trend. A11: English Opening: 1...c6.} b6 9. d4 Bb7 10. Qc2 {The position is equal.} Qc7 11. Rfe1 Rfe8 12. Rad1 e6 {[#]} 13. Bc1 $146 ({Predecessor:} 13. e4 dxe4 14. Nxe4 Nxe4 15. Rxe4 Nf6 16. Re2 Rad8 17. Ne5 Ba8 18. Rde1 Bb7 19. h4 h5 {0-1 (53) Werchan,H (2145)-Vierroth,H Bad Wildbad 1998}) 13... Rad8 14. Bf4 Qc8 15. Qc1 a6 16. Ne5 $36 {[%mdl 2048] White is more active.} c5 17. dxc5 Nxc5 18. Bg5 $1 dxc4 $2 {[%mdl 8192] [#] This move loses the game for Black.} (18... Qc7 $11 {and Black stays safe.} 19. Bxf6 Bxf6) 19. Qf4 $1 $18 {[%mdl 64] Double Attack} Rxd1 20. Rxd1 Nh5 21. Qxf7+ Kh8 22. Bxb7 Nxb7 {[#]} 23. Nxg6+ $1 {[%mdl 512]} hxg6 24. Qxg6 cxb3 (24... Rf8 $142 25. Qxh5+ Kg8) 25. Qxh5+ Kg8 26. axb3 $2 (26. Ne4 {Nf6+ would kill now.} Rf8 {[#]} 27. Qg6 $1 {[%mdl 512]}) 26... Rf8 27. Rc1 {Black must now prevent Nd5!} Qc5 28. Ne4 Qf5 29. f3 Nc5 30. Nxc5 bxc5 31. Kg2 Qe5 32. Rc2 {White is clearly winning.} Qd5 33. Qg6 Qxb3 {[#]} (33... Qf5 $142 34. Qxf5 exf5 35. Rxc5 Re8) 34. Bh6 $1 {Weighted Error Value: White=0.19/Black=0.49} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.7"]
[White "Andreikin, Dmitry"]
[Black "Goryachkina, Aleksandra"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2726"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,100,16,19,15,-8,-12,0,-12,-6,-4,-8,-3,0,-6,-16,0,0,0,0,8,8,8,8,8,8,15,0,18,18,27,18,18,16,17,18,15,14,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8 $1 {The main line 10...Re8 scores better than 10...Nf5. C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} 11. Nc3 Rxe1 12. Qxe1 Bxd4 13. Bf4 {aiming for Nd5.} Ne8 14. Nd5 d6 15. Bg5 f6 16. Bh4 Bxb2 17. Rb1 Be5 18. f4 $1 {[%cal Rf4e5]} c6 19. fxe5 cxd5 20. exf6 Nxf6 21. Bd3 Bd7 $1 22. Qf2 {[#]} Ng4 $146 ({Predecessor:} 22... Bc6 23. Qd4 Qc7 24. Bxf6 gxf6 25. Qxf6 Rf8 26. Qe6+ Kh8 27. h3 d4 28. Rf1 Rxf1+ 29. Bxf1 {1-0 (58) Blomqvist,E (2523)-Holm,K (2489) Norway 2019}) 23. Bxd8 {[#] Qh4 is the strong threat.} ({Don't go for} 23. Rxb7 $2 Qc8 $19) 23... Nxf2 24. Kxf2 {Black must now prevent Bc7.} Rxd8 {The position is equal.} 25. Rxb7 $11 {[%mdl 4096] Endgame KRB-KRB} a6 26. Ke3 Bb5 27. Rb6 Kf7 28. a4 Bxa4 29. Rxa6 Be8 $1 30. Kd4 ({Much weaker is} 30. Bxh7 g6 $17) 30... Kf6 31. Bxh7 g6 {Hoping for ...Bf7.} 32. Bg8 ({Of course not} 32. Kxd5 Bf7+ 33. Kd4 Kg7 $17) 32... Bb5 33. Ra5 Rxg8 34. Rxb5 {KR-KR} Rc8 35. Kd3 Ke6 36. Rb4 g5 37. c3 Ra8 38. Rb2 Ra1 39. Re2+ Kf6 40. Rf2+ Ke6 41. Re2+ Kf6 42. h3 Rg1 43. Ke3 Rc1 44. Kd2 Rf1 45. Re3 Rf2+ 46. Re2 Rf1 47. Kd3 Rg1 48. Rf2+ Ke5 49. Ke3 Rc1 50. Kd3 Rg1 {A rather calm draw.  Weighted Error Value: White=0.02/Black=0.01} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.8"]
[White "Kobalia, Mikhail"]
[Black "Dreev, Aleksey"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2590"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "160"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,160,2,-3,7,0,0,0,0,-10,-2,-6,-4,-14,0,-11,0,-14,0,-3,0,-14,-7,-31,0,0,0,-7,10,18,14,6,35,31,32,-25,-25,-28,-25,-28,-29,-18,-18,-41,-41,-51,-38,-52,-48,-48,-48,-48,-47,-66,-67,-55,-56,-73,-67,-85,-85,-93,-93,-86,-89,-94,-86,-102,-98,-110,-101,-106,-101,-102,-102,-102,-101,-103,-102,-102,-102,-107,-101,-101,-92,-102,-102,-94,-95,-102,-82,-82,-11,-14,-18,-15,-15,-18,-14,-18,-18,-65,-72,-98,-95,-106,-100,-179,-186,-179,-179,-292,-289,-293,-289,-337,-330,-330,-179,-316,-179,-179,-179,-179,-179,-179,-179,-179,-179,-179,-179,-179,-179,-179,-179,-179,-179,-179,-28,-22,-10,-117,-58,-179,-8,-8,-8,-8,0,0,0,0,8]} 1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Nc3 d5 5. cxd5 exd5 6. d4 Be7 {A13: English Opening: 1...e6.} 7. Bg2 O-O 8. O-O c6 9. Bg5 Re8 10. Qc2 Nbd7 11. Rad1 {[#]} Ne4 $146 ({Predecessor:} 11... Nf8 12. Rfe1 Be6 13. Nd2 Ng6 14. Nb3 Nd7 15. Bxe7 Nxe7 16. e4 dxe4 17. Nxe4 Bf5 {½-½ (47) Hoffman,A (2479)-Del Rio de Angelis,S (2470) Sant Lluis 2005}) 12. Bf4 Ndf6 13. Ne5 Bf5 14. Qb3 Nd6 15. f3 Nb5 16. Kh1 Qa5 17. a4 Nd6 18. Nd3 b5 19. axb5 Nxb5 20. Ne5 Qb4 21. Qxb4 Bxb4 22. Na2 (22. e4 $14 Bxc3 23. bxc3) 22... Bd6 $11 23. e4 dxe4 24. fxe4 Bxe4 25. Bxe4 Nxe4 26. Nxc6 Bxf4 27. Rxf4 Ned6 28. Rf2 a5 29. Nc1 a4 30. Nd3 a3 31. bxa3 Rxa3 32. Nf4 g6 33. Rc2 Kg7 34. Ne5 Nf5 35. Nc4 Ra4 {White must now prevent ...Rc8.} 36. d5 Rc8 37. Na3 Rc3 38. Rxc3 Nxc3 39. Ra1 g5 40. Nh3 h6 41. Nc2 Rxa1+ 42. Nxa1 $17 {[%mdl 4096] Endgame KNN-KNN} Nd4 43. Nf2 Nxd5 44. Ne4 Ne3 45. Kg1 Nc4 46. Nc5 Nd2 47. Kf2 g4 48. Nd3 Kf6 49. Nb4 N4f3 50. Kg2 Ne1+ (50... Kf5 $17 {Threatening ...h5.} 51. Nac2 Ke4) 51. Kf2 $11 Ndf3 52. Nb3 Ke5 53. Nc5 f5 54. Nb7 h5 55. Nc5 Kd4 $1 {[%cal Rd4c5]} 56. Ne6+ Kc4 $1 {[%cal Rc4b4]} 57. Nc6 Nd3+ 58. Kg2 (58. Ke2 $17) 58... Kd5 $19 59. Ncd8 Ke5 60. Ng7 (60. Nc7 $142) 60... h4 61. gxh4 {Cut Off at move 61} Kf6 (61... Nxh4+ 62. Kg3 $11) 62. Nge6 f4 ({Inferior is} 62... Nxh4+ 63. Kg3 $11) 63. h5 Nh4+ (63... Nd2 $142 64. Nxf4 {[%mdl 64] Remove Defender} Nxf4+ 65. Kg3 Kf5) 64. Kg1 (64. Kf1 $142) 64... f3 (64... Nf5 $142 {And now ...f3 would win.} 65. h6 Nxh6) 65. Nd4 Ng2 $1 {[%cal Rg2e3] ( -> ...Ne3)} 66. Nc2 Kg5 67. Nc6 Kxh5 68. N6b4 Ndf4 69. Nc6 Kg5 70. N6d4 {[#] intending Kf2.} Nh3+ $1 71. Kf1 Kf4 72. Ne6+ Ke5 73. Nc5 Ng5 $2 (73... Kf5 $19 {...Ke5 is the strong threat.} 74. Nd3 Ke4 75. Nc5+ Kf4 76. Nd3+ Ke4 77. Nc5+ Kd5) 74. Nd3+ $1 $11 Kf5 {Strongly threatening ...Nh3.} 75. Nf2 {[#]} (75. Kf2 $1 $11 {was the only way to keep the balance.}) 75... Ne6 (75... Ne4 $1 $17 {aiming for ...Nxf2.} 76. Nd3 Nd2+ 77. Kf2 Ne4+ 78. Kg1 Kg5) 76. Nd3 ({White has to play} 76. Kg1 $15) 76... Kg5 $2 (76... Ngf4 $19 77. Ne3+ Ke4 {[%mdl 64] Double Attack} 78. Nf2+ Kxe3 79. Nxg4+ Ke4) 77. Kf2 {The position is equal.} Ngf4 78. Ne5 Nh3+ 79. Kg3 f2 80. Ne3 Nhf4 {And White is the lucky defender.  Weighted Error Value: White=0.10/Black=0.07} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.9"]
[White "Rublevsky, Sergei"]
[Black "Demidov, Mikhail"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2653"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,81,19,17,15,22,18,15,23,26,39,52,48,41,33,12,52,56,71,26,31,26,20,11,20,32,45,59,53,61,60,38,34,45,38,27,23,17,25,0,0,-31,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {Postny,E} c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Qc7 {B12: Caro-Kann: Advance Variation.} 7. Be2 c5 8. c3 c4 9. Nbd2 {[#]} f6 $146 {[%cal Rf6e5]} ({Predecessor:} 9... h6 10. b3 cxb3 11. Qxb3 Ne7 12. c4 Nc6 13. cxd5 exd5 14. O-O Nb6 15. a4 a5 {½-½ (26) Volokitin,A (2623)-Postny,E (2575) Austria 2018 CBM 184 [Postny,E]}) 10. O-O fxe5 11. dxe5 Bc5 12. b3 Ne7 13. bxc4 Nxe5 14. Nxe5 Qxe5 15. Nb3 Bd6 {[%csl Gd6][%cal Re5h2] [#]} ({Don't go for} 15... Qxc3 $2 16. Bd2 $18) 16. g3 {Threatens to win with Bf4.} Qxc3 17. Bg5 h6 18. Rc1 Qb2 19. Bxe7 Bxe7 20. Nd4 O-O {[#] ...Bh3 is the strong threat.} 21. Nxf5 Rxf5 22. Bd3 Rf6 $1 23. cxd5 Rd8 24. Rb1 Qxa2 25. dxe6 b6 26. Ra1 {The position is equal.} Qxe6 27. Rxa7 Kh8 28. Qe2 Qxe2 29. Bxe2 Bc5 30. Ra2 Rfd6 31. Rb1 Rd2 32. Rbb2 Rxb2 33. Rxb2 $11 {[%mdl 4096] Endgame KRB-KRB} g5 34. Kg2 Kg7 35. Bc4 Rd4 36. Bb5 Rb4 37. Rxb4 Bxb4 38. f4 gxf4 39. gxf4 Bd6 40. Kf3 Kf6 41. Ke4 {Weighted Error Value: White=0.05/Black=0.03} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.10"]
[White "Murzin, Volodar"]
[Black "Potkin, Vladimir"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2470"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,101,9,21,15,22,6,-6,-9,0,-4,-4,-7,-11,-5,0,-46,-45,-36,-39,-52,0,0,-11,-7,0,-18,-8,-23,-32,-41,-29,-50,0,0,0,0,0,0,41,0,-6,0,0,-5,-8,-108,0,0,-22,-69,-44,-41,-40,-123,-95,-177,-177,-175,-170,-235,-108,-172,-169,-166,-172,-152,-133,-170,-128,-129,0,0,-1,0,0,0,0,0,735,0,29991,29992,29992,29986,29989,29990,29990,29990]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. c3 b5 7. Bc2 Bb7 8. Qe2 e6 9. d4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Be7 10. Nbd2 Qc7 11. Bd3 {The position is equal.} Nh5 12. g3 {[#]} c4 $146 ({Predecessor:} 12... Nhf6 13. b3 O-O 14. Bb2 c4 15. Bc2 cxb3 16. axb3 b4 17. Bd3 bxc3 18. Rac1 Rfc8 19. Rxc3 {½-½ (95) Ponomariov,R (2712)-Vidit,S (2692) Khanty-Mansiysk 2017}) 13. Bc2 O-O 14. Ne1 Nhf6 15. f4 e5 16. fxe5 dxe5 17. d5 Bc5+ 18. Kh1 Ne8 19. g4 Nd6 20. Ng2 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 21. Nf3 {[%cal Bd2f3,Bf3h4,Bh4f5][%mdl 32]} b4 22. Nfh4 a4 23. a3 bxc3 (23... b3 $5 {[%cal Rb3c2]} 24. Bb1 f6 $17) 24. bxc3 Bb6 25. Nf5 Nc5 26. Be3 Nb3 27. Ra2 Ba5 28. Nxd6 Qxd6 29. Qe1 ({Avoid the trap} 29. Qxc4 $2 Ba6 $19) 29... Bc8 30. Bd1 (30. Bg1 $11) 30... Bd7 (30... Qg6 $1 $17 31. Bg1 Nc1) 31. Nh4 $1 $11 Nc5 32. Bd2 Nd3 33. Qg3 Rfb8 34. Bc2 {[#]} ({White should try} 34. Nf5 $15 Bxf5 35. gxf5) 34... Rb3 $1 $17 {[%mdl 512]} 35. Nf5 (35. Bxd3 $17 cxd3 36. Nf5 Bxf5 37. gxf5) (35. Bxb3 axb3) 35... Bxf5 $19 36. gxf5 Bxc3 37. Bxd3 (37. Bxc3 {was worth a try.} Rxc3 38. Rg1) 37... cxd3 (37... Bxd2 $1 $19 38. Rxd2 Rxa3 {[%mdl 64] Pin}) 38. Qxd3 (38. Bxc3 $17 Rxc3 39. Rg2) 38... Bxd2 39. Qxd2 Rxa3 40. Rc2 Rb3 $1 41. Rg1 g6 42. fxg6 hxg6 ({Black should play} 42... fxg6 $17 {Strongly threatening ...a3.} 43. Qg2 Qf6) 43. Rc6 $1 $11 {[%cal Rc6d6]} Qf8 {aiming for ...a3.} (43... Qb4 $5 44. Qg2 $8 Rb1 45. Rxg6+ fxg6 46. Qxg6+ Kf8 47. Qf6+ Ke8 48. Qxe5+ Kf7 49. Qe6+ Kf8 50. Qf6+ Ke8 51. Qe6+ Kf8 52. Qf6+ Ke8 53. Qe5+ Kd8 54. Qf6+ Ke8 $11) 44. d6 Rb5 45. Qd3 $36 {[%mdl 2048] Black is under pressure.} Rba5 46. Rc7 {Qc4! is the strong threat.} Rd8 $2 {[%mdl 8192] [#]} (46... Kg7 $11) 47. Re7 $2 ({White has to play} 47. Qc4 $1 $18 {[%mdl 512] White wants to mate with Rxg6+.} Rxd6 48. Rc8) 47... Raa8 $2 {[%mdl 8192] [#]} (47... Rc5 $11) 48. Rxg6+ $1 {[%mdl 512] White mates.} Kh7 (48... fxg6 49. Qd5+) 49. Rf6 Qxe7 50. Qh3+ Kg8 51. Qg3+ {Weighted Error Value: White=0.35/Black=0.28} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.11"]
[White "Chernyshov, Konstantin"]
[Black "Belyakov, Bogdan"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2427"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "164"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,164,0,-10,-10,-10,-10,-5,-7,-25,-19,-25,-21,-18,-21,-27,-11,-26,-22,-50,-20,-22,-8,-22,-22,-47,-36,-68,-48,-97,-97,-98,-87,-102,-61,-64,-58,-69,-45,-62,0,0,23,-93,-80,-93,-35,-118,-123,-114,-116,-122,-122,-124,-93,-65,-80,-113,-100,-127,-100,-100,-70,-83,-50,-148,-133,-137,-131,-183,-154,-183,-167,-187,-35,-179,-154,-216,-147,-146,-147,-136,-122,-201,-140,-136,-155,-152,-154,-139,-143,-255,-155,-153,-158,-299,-297,-420,-394,-575,-424,-430,-408,-401,-389,-710,-201,-216,-210,-184,-196,-450,-439,-634,-17,-16,0,-641,-627,-597,-582,-557,-553,-29968,-29970,-29966,-29969,-29937,-12814,-2533,-454,-279,-723,-614,-221,-250,-250,-500,-499,-434,-162,-171,0,-404,-146,-29988,-29989,-29989,-29989,-29989,-29990,-29990,-29991,-29992,-29993,-29996,-29997]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Bd6 6. Be3 c5 {C68: Ruy Lopez: Exchange Variation, sidelines.} 7. Nbd2 Ne7 8. h3 O-O {[#] The position is equal.} 9. Qe2 $146 ({Predecessor:} 9. O-O Nc6 10. Nc4 f6 11. Nh4 Be6 12. Nf5 b5 13. Ncxd6 cxd6 14. c3 Bxf5 15. exf5 Qd7 {0-1 (15) Vlietstra,M (2020)-Mayr,F (2204) ICCF email 2015}) 9... Nc6 10. c3 a5 11. a4 Re8 12. O-O h6 13. Rfd1 Qf6 14. Nf1 {[%cal Bd2f1,Bf1g3,Bg3h5][%mdl 32]} Ne7 15. Ng3 Ng6 16. Nh5 Qe6 17. Re1 Bd7 18. Nh2 Rad8 19. f3 Nf4 20. Nxf4 exf4 21. Bf2 b6 22. Nf1 Qg6 23. Kh2 Qh5 24. Nd2 Re5 (24... Be6 $15) 25. Nc4 $11 Rg5 {With the idea ...Rxg2+!} 26. Qf1 (26. Rg1 $11) 26... Re8 $1 $17 {[%cal Re8e6]} 27. Nxd6 cxd6 28. g4 (28. Re2 $1 $15) 28... fxg3+ $1 29. Bxg3 Qg6 30. Qf2 Qe6 31. Qg2 f5 32. f4 Rg6 33. Re2 Rf8 $36 {[%mdl 2048] Black is really pushing.} 34. e5 dxe5 35. Rxe5 Qd6 36. Qe2 Bc6 37. b3 (37. d4 $1 $15) 37... Rff6 {...Rxg3! is the strong threat.} 38. Rg1 Kh7 39. Qe3 (39. h4 $17) 39... Bd5 40. c4 Bb7 41. Qe2 Qc6 $2 ({Black should play} 41... Qd4 $19 {aiming for ...Qxg1+!} 42. Re3 Re6 $1 {[%mdl 512]}) 42. Qf2 ({Only move:} 42. h4 $1 $15) 42... Qd7 $19 43. Qe2 (43. Qe3 $17) 43... Rd6 44. Re7 Qc6 45. Re3 Ba8 46. Qf1 (46. Re5 $17 {was worth a try.}) 46... Qd7 47. Bf2 Rxg1 48. Bxg1 Qf7 49. Bf2 Qf6 50. Rg3 (50. Re8 $17 {keeps fighting.} Bb7 51. Re5) 50... Qb2 {White must now prevent ...Re6.} 51. Qg1 Rd7 $1 52. Rg6 (52. Re3 $17) 52... Bf3 ({But not} 52... Rxd3 53. Re6) 53. Rxb6 {[#]} (53. Re6 $142 Bh5 54. Rxb6) 53... Bh5 $1 54. d4 (54. Qg2 $142 Rxd3 55. Re6) 54... Rxd4 55. Qg3 {[#] If only White now had time for Re6....} Rd3 $1 {[%mdl 512]} 56. Qg2 (56. Qxd3 Qxf2+) 56... Qd2 57. Rb7 $2 (57. Re6 Qxf4+ 58. Bg3) 57... Bg6 $2 (57... Qxf4+ 58. Bg3 Qd4) 58. Rb6 Qxf4+ 59. Bg3 Qg5 {And now ...Rd2! would win.} 60. h4 $2 (60. Bf2 {was called for.}) 60... Qg4 61. Bf2 {Cut Off at move 61} (61. Be1 $142 Qh5 62. Bf2) 61... Qf4+ $2 (61... Qh5 $19 {Threatens to win with ...f4.} 62. Ra6 f4) 62. Bg3 $11 Qg4 $2 {[%mdl 8192]} (62... Qe4 $11 63. Qxe4 fxe4) 63. Bf2 $1 $19 Qh5 64. Rb5 Rd2 65. Rxc5 Qe2 66. Kg1 f4 67. Rd5 Rxd5 68. Qxd5 Be4 69. Qd4 Qf3 (69... Bb7 $142 {Hoping for ...h5.} 70. h5 Be4) 70. Kf1 Bd3+ $2 (70... Bg6 71. Ke1 Qxb3) 71. Kg1 Bf5 $2 (71... h5 72. c5 Bf5) 72. Kf1 Bc2 73. c5 $2 (73. Ke1 {was the only defense.}) 73... Bd3+ 74. Kg1 Be4 $2 (74... Bf5 75. Kf1 Bg4) 75. Kf1 Bd3+ $2 (75... Bc2 76. Ke1 Qxb3) 76. Kg1 h5 $2 ({Don't play} 76... Be4 77. Kf1 $19) (76... Bf5 $19 {has better winning chances. ( -> ...Bh3)} 77. Kf1 Bg4) 77. b4 $2 {[%mdl 8192]} (77. c6 $17) 77... axb4 {Black mates.} 78. Qxb4 Bf5 79. Qd2 Be4 {[%csl Ge4][%cal Rf3h1]} 80. Kf1 {[#]} Bd3+ $1 81. Kg1 Qg4+ 82. Kh2 Be4 {Weighted Error Value: White=0.39/Black=0.29} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.12"]
[White "Potapov, Pavel"]
[Black "Yagupov, Igor"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2482"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,159,16,8,-5,0,0,0,0,0,0,0,0,0,-13,-9,-12,95,134,237,213,207,0,0,0,0,-55,113,0,0,0,0,0,70,70,74,64,355,325,391,250,273,169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,118,144,144,142,125,125,125,125,125,118,118,125,125,114,89,312,163,163,163,163,163,502,447,514,514,506,493,441,464,460,393,393,386,386,386,354,352,330,322,313,297,315,315,315,308,308,163,163,163,163,133,133,133,133,102,88,82,144,144,144,144,144,144,144,144,144,144,5061,4193,11022,10694,12756,12707,6345,2278,29971,29972,29970,29972,29972,29972,29973,29974,29973,29974,29975,29976,29976,29977,29976,29969]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 {B12: Caro-Kann: Advance Variation.} Qb6 {7...Be7 injects fresh life into this line.} 8. Nd2 c5 9. c4 {The position is equal.} Qxb2 10. Rd1 {aiming for cxd5.} Nc6 {[%cal Bb8c6,Bc6b4,Bb4c2][%mdl 32]} 11. Ne2 Nb4 12. Qf3 $1 Nc2+ $1 13. Kf1 {[#]} Qxa2 $146 (13... Nxd4 $11 {keeps the balance.} 14. Nxd4 Qxd4) ({Predecessor:} 13... Nxd4 14. Nxd4 Qxd4 15. Qb3 Be7 16. Rh3 Bxg5 17. hxg5 Ne7 18. cxd5 {½-½ (18) Rudenko,A (2369)-Ackermann,E (2364) ICCF email 2019}) 14. dxc5 $1 $16 Bxc5 (14... Ne7 $16 {was necessary.}) 15. cxd5 $18 exd5 16. Nb3 $2 (16. Qd3 $1 $18 {[%cal Rd3b5] And now Qb5+ would win.} Be7 17. Qb5+ Kf8 18. Qxb7) 16... Ne3+ $1 $11 17. fxe3 Qxb3 18. Kf2 (18. Rxd5 $11 Nh6 19. Rxc5 Qd1+ 20. Kf2 Qxh1 21. Bxh6 Qxh4+ 22. g3) 18... Bb6 $2 (18... Ne7 $15 {stays ahead.}) 19. Rxd5 (19. Rhf1 $1 $16) 19... Nh6 20. Bxh6 Rxh6 21. Rhd1 Rd8 ({Better is} 21... Kf8 $11) 22. Rxd8+ $40 {[%mdl 192] Discovered Attack. Black needs to defend precisely.} Bxd8 23. Nd4 $1 {[%cal Rd4b3]} Qb2+ $2 {[%mdl 8192]} (23... Qc4 $14) 24. Kg1 $18 Rg6 25. Rf1 {[%csl Gf1][%cal Rf3f7]} Qa2 26. Qxb7 Rb6 27. Qe4 $1 {[%cal Re4h7]} g6 28. e6 $1 {[%cal Re6f7]} Rxe6 29. Nxe6 Qxe6 30. Qxe6+ fxe6 {[%mdl 4096] Endgame KR-KB} 31. g3 a5 32. Kf2 Be7 33. Ra1 Bb4 34. Kf3 Ke7 35. Ke4 (35. g4 $18) 35... Bc3 36. Rc1 Bb4 37. Rc4 Kf6 38. Kf4 Bd6+ 39. Kf3 Ke5 40. g4 Kd5 41. Rd4+ Kc5 42. g5 Be5 $2 (42... Kc6 $16) 43. Re4 (43. Ra4 $142) 43... Kd5 44. Ra4 Bc3 45. Rf4 $1 Kc5 $2 (45... Be1 46. Rf6 Bxh4 47. Rxg6 Ke5) 46. Ke2 Be5 47. Ra4 Bc3 48. Kd3 Bb4 49. Ra1 Kd5 50. Rf1 Ke5 51. Rf4 Be1 52. Ke2 Bg3 53. Ra4 Kf5 54. Kf3 ({Weaker is} 54. Rxa5+ e5 $16) 54... Be1 55. Re4 Bc3 56. Rf4+ Ke5 57. Ke2 Kd5 58. Kd1 (58. Rf8 $142) 58... Kc5 59. Kc2 $1 {[%cal Rc2c3]} Be1 60. Rf6 Kd6 61. Rxg6 {Cut Off at move 61} Bxh4 62. Rg8 Ke7 63. g6 {Rh8 is the strong threat.} Be1 (63... Kf6 $142) 64. Kd1 $16 Bb4 65. g7 {White threatens Rc8 and mate.} Kf7 {[#]} 66. Re8 $1 {[%mdl 512]} Kxg7 (66... Kxe8 67. g8=Q+) 67. Rxe6 a4 68. Re4 $1 {[%cal Re4b4]} Bc5 $2 {[%mdl 8192] [#]} (68... Bd6 $16) 69. Re5 $1 $18 {[%cal Re5c5]} Bb6 {[#]} 70. Ke2 $1 a3 71. Rxh5 Bd8 72. Rd5 a2 73. Rd7+ {White mates.} Kg6 74. Ra7 Kf5 75. Rxa2 Bc7 76. Kd3 Ke5 77. Rb2 Kd5 78. Rb5+ Ke6 79. Ke4 Bd8 80. Re5+ {Weighted Error Value: White=0.22/Black=0.39} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.13"]
[White "Triapishko, Alexandr"]
[Black "Iljiushenok, Ilia"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2506"]
[BlackElo "2539"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,128,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,20,0,22,14,63,58,64,73,77,36,37,36,60,52,61,0,40,37,37,37,37,37,37,37,51,29,29,29,41,29,33,33,35,35,35,29,45,42,105,81,81,31,49,34,50,21,25,25,25,21,21,21,22,21,18,22,36,0,0,0,25,25,25,36,36,0,79,37,96,97,97,97,87,0,77,0,90,79,96,96,96]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Na6 14. O-O-O Nc7 15. Bb3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32] E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} 16. a3 a4 17. Ba2 Be6 {The position is equal.} 18. Kb1 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 19. Be3 Rab8 20. Ng5 {[#]} b4 $146 ({Predecessor:} 20... Bxa2+ 21. Kxa2 Bh6 22. h4 Bxg5 23. hxg5 b4 24. axb4 Rxb4 25. f3 Reb8 26. Rd2 Ne6 {½-½ (39) Cummings,D (2410)-Bowden,K (2250) Edinburgh 1985}) 21. Nxe6 Nxe6 22. Bxe6 fxe6 23. Bc5 b3 24. Be3 Rbc8 25. Rc1 h5 26. Bg5 Bf8 27. Rxc8 $1 Rxc8 $14 {[%mdl 4096] Endgame KRB-KRB} 28. Rc1 Ra8 29. Rc4 Kf7 30. Kc1 Bd6 31. Rc6 Bf8 32. Rc4 (32. h3 $14) 32... Ke8 33. Kd1 Kd7 34. Bd2 Bd6 35. Ke2 Ra6 36. Kd3 Ra8 37. f3 Ra6 38. Bc3 Ra8 39. Ke3 Ra6 40. Kd2 Ra8 41. Kd3 Bc7 42. h3 Ra6 43. Rc5 Ra7 {[#]} (43... h4 $14) 44. h4 $1 $16 Bd6 45. Rc4 Bc7 46. Bb4 Ra8 47. Bc5 Kc6 48. Bd4+ Kb7 49. Bc3 Rd8+ 50. Ke2 {[#] aiming for Rxc7+!} Ra8 51. Bd2 Bd6 52. Bb4 Bc7 53. Bd2 Bd6 54. Be3 Bc7 55. Rb4+ Kc6 56. Kd3 Ra6 57. Kc4 Ra5 (57... Bd6 $1 $11 {keeps the balance.}) 58. Kc3 Ra8 (58... Kd7 $14) 59. Rc4+ Kb7 60. Kb4 Ra6 61. Kb5 {And now Rxc7+! would win.} Ra5+ 62. Kb4 {Black must now prevent Rxc7+!} Ra6 $1 63. Bc5 Kc6 64. Bf2+ Kb7 {Weighted Error Value: White=0.08/Black=0.12} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.14"]
[White "Bykov, Oleg"]
[Black "Kardashevskiy, Evgeny"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2362"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,81,14,15,17,18,16,16,16,16,0,16,16,38,26,33,8,8,-3,14,-19,13,7,8,6,4,10,10,6,20,0,0,0,0,0,0,0,0,-25,-24,-24,-8,-51,0,-4,0,0,799,800,1015,1008,1174,1225,1167,1167,1068,929,928,928,29993,1167,1160,1160,1366,1167,922,885]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Na6 10. a3 $1 {10.a3 is better than 10.e5. E06: Closed Catalan: Early deviations.} c5 {[%cal Rd5e4]} 11. exd5 exd5 12. dxc5 {The position is equal.} Nxc5 13. b4 Ne6 14. Bb2 dxc4 15. Nxc4 Rc8 {[#] Hoping for ...b5.} 16. Qe2 $146 ({Predecessor:} 16. Rfd1 Qc7 17. Rac1 b5 18. Ne3 Qxc2 19. Nxc2 Rfd8 20. Ncd4 Nxd4 21. Nxd4 Bxg2 22. Kxg2 Rxc1 23. Rxc1 {1-0 (37) Halkias,S (2552)-Yordanov,L (2308) Thessaloniki 2019}) 16... Rc7 17. Nce5 Qa8 18. Rad1 Be4 19. Rd2 Rd8 {White must now prevent ...Rxd2.} 20. Rfd1 Rxd2 $1 21. Rxd2 a5 22. b5 Bc5 23. Nc6 Bxc6 24. bxc6 Qxc6 25. Bxf6 gxf6 26. Nd4 Qe8 27. Nf5 Bxa3 28. h4 Bf8 29. Bd5 a4 ({Black should try} 29... Kh8 $15) 30. Kh2 Rc5 31. Qh5 {And now Bxe6 would win.} a3 $2 {[%mdl 8192]} (31... Kh8 $11) 32. Bxe6 $18 {[%mdl 64] Threatening mate with Rd8! Pin} Re5 33. Bb3 b5 {[#]} 34. Rd8 $1 {[%mdl 512]} Rxf5 (34... Qxd8 35. Qxf7+) 35. Qg4+ (35. Rxe8 $2 {too greedy.} Rxh5 36. Rc8 Re5 $19) 35... Rg5 36. Qc8 ({And not} 36. Rxe8 Rxg4 37. f4 Rg6 $17) 36... Qxd8 37. Qxd8 Rf5 {[#]} 38. Kg2 (38. Qd7 $142 $1 Be7 39. Qxe7 {[%mdl 64] Double Attack} Rxf2+ {[#]} 40. Kg1 $1 {[%mdl 512]} Rg2+ 41. Kxg2 Kg7 42. Qxf7+ Kh6 43. Qxf6+ Kh5 44. Qg5#) 38... Re5 {White is clearly winning.} 39. Qxf6 {[%csl Gf6][%cal Rb3f7][%mdl 64] Double Attack} Re7 40. Qg5+ Kh8 41. Qxb5 {Weighted Error Value: White=0.09/Black=0.51} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.15"]
[White "Musalov, Ruslan"]
[Black "Nozdrachev, Leonid"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2348"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,81,8,4,-1,51,54,46,7,17,11,12,18,85,95,84,68,80,70,122,98,115,112,127,92,110,122,172,167,172,187,182,88,83,118,125,120,87,65,235,207,285,285,285,285,285,276,712,712,700,692,679,662,936,906,1020,907,8092,4618,29975,29975,29981,29982,29982,29983,29983,29983]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bc4 Nxc3 9. bxc3 Qc7 10. Qd3 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5.} Nc6 (10... Nd7 $11) 11. O-O $14 O-O {[#]} 12. Qe4 $146 {White is slightly better.} ({Predecessor:} 12. Bb3 Bd7 13. Re1 Rac8 14. Bd2 a6 15. Bc2 g6 16. Qe3 Bf6 17. Qh6 Nxd4 18. Ng5 Bxg5 19. Bxg5 Qxc3 {½-½ (46) Grabarczyk,B (2450)-Krysztofiak,M (2427) Police 2009}) 12... Nb4 13. Ne5 Nd5 {[%cal Bb4d5,Bd5e7,Be7f5][%mdl 32]} 14. Bd2 Bf6 (14... Bd6 $11) 15. Bd3 $16 {[%csl Gd3][%cal Re4h7] [#]} ({Much worse is} 15. Bxd5 exd5 16. Qf4 (16. Qxd5 Rd8 $11) 16... Bxe5 $11) 15... g6 16. c4 $40 {[%mdl 128] White is up to no good.} Ne7 17. Bf4 Qd8 ({Better is} 17... Qa5 $14) 18. Rfd1 Bg7 19. Rab1 Nf5 20. Bf1 Qe7 21. c5 Rd8 22. g4 g5 23. gxf5 exf5 24. Bxg5 (24. Qg2 $18 {and White stays clearly on top.} gxf4 25. Bc4) 24... Qxg5+ 25. Qg2 h6 26. Qxg5 hxg5 27. Bg2 Bxe5 $2 {Black cannot hold the game after this.} (27... a5 $14) 28. dxe5 $18 Rxd1+ 29. Rxd1 $14 {[%mdl 4096] Endgame KRB-KRB} Kf8 30. Rd8+ Ke7 31. Rg8 Ke6 $2 (31... Rb8 32. f4 (32. Rxg5 b6 $14) 32... g4) 32. c6 $18 bxc6 33. Bxc6 {[%cal Rg8e8]} Bb7 34. Rxa8 {[%cal Ra8e8]} Bxc6 35. Rxa7 {KR-KB} Bd5 {[#]} 36. f4 $1 gxf4 37. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Bb3 38. a5 {White mates.} Kxe5 39. a6 Kd6 40. Rb7 Bd5 41. Rb8 {Weighted Error Value: White=0.10/Black=0.52} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.16"]
[White "Smirnov, Timofey"]
[Black "Truskavetsky, Alexandr"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2394"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,14,2,46,-25,19,2,54,0,-7,0,24,0,11,0,0,0,0,0,0,0,0,-15,0,0,0,-7,0,0,0,0,0,0,0,-6,-6,-43,0,-22,-26,-102,-41,-43,-42,-108,-110,-181,-16,-14,-19,-25,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 O-O {B33: Sicilian: Pelikan and Sveshnikov Variations.} 12. Be2 ({White should try} 12. cxb5 $14 Nd4 13. bxa6) 12... Rb8 13. cxb5 axb5 (13... Nd4 $11) 14. Nc2 (14. Nxb5 $14 Qa5+ 15. Ndc3 (15. b4 Nxb4 16. Nxf6+ gxf6 $14)) 14... Bg5 $11 15. O-O {[#]} f5 $146 ({Predecessor:} 15... Be6 16. Ndb4 Nxb4 17. Nxb4 Qb6 18. Bg4 Rbc8 19. Bxe6 fxe6 20. Qg4 Qd4 21. a3 Bc1 {1-0 (108) Lorenzo de la Riva,L (2399)-Gomez Jurado,L (2235) Sabadell 2018}) 16. Bf3 Kh8 17. Qd3 b4 18. Rfd1 Qa5 19. Nde3 Bxe3 20. Qxe3 f4 21. Qe1 Qd8 22. Rd3 Ba6 23. Rd2 Rf6 24. a3 b3 {[#]} 25. Nb4 $1 {[%cal Rb4c6][%mdl 512]} Nxb4 26. axb4 Bc4 27. Be2 Bxe2 28. Qxe2 f3 29. Qd3 Qd7 30. g3 (30. b5 $11 {remains equal.}) 30... h5 (30... h6 $17 31. Qc4 Rxb4 32. Ra8+ (32. Qxb4 {leads to mate.} Qh3 33. Qb8+ Kh7 34. Qg8+ {[%mdl 64] Decoy} Kxg8 35. Ra8+ Kh7 36. Rh8+ Kxh8 37. Kh1 Qg2#) 32... Kh7 33. Qg8+ (33. Qxb4 {is a self mate.} Qh3 34. Rh8+ Kg6 35. Rxh6+ gxh6 36. Rxd6 Qg2#) 33... Kg6) 31. h4 $1 $15 Kh7 32. Kh2 (32. Qf1 $15) 32... Rxb4 $17 33. Re1 {[#]} (33. Qe3 $17) 33... Qc6 $2 (33... Rf4 $1 $19 {[%mdl 512] And now ...Rd4 would win.} 34. Re3 (34. gxf4 $2 Qg4 $19 {[%mdl 64] Double Attack}) 34... Rd4 35. gxf4 Rxd3 36. Rdxd3 {[#]} Qg4 $1 {[%mdl 512]} 37. Rxf3 d5 38. Rxb3 dxe4) 34. Qe3 $11 Qc8 35. Rd3 Qg4 36. Rxb3 {The position is equal.} Rd4 37. Rd3 Rb4 38. Rb3 Rd4 39. Rd3 Rb4 40. Rb3 {Weighted Error Value: White=0.19/Black=0.22} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.17"]
[White "Alexeev, Alexey"]
[Black "Tsoi, Dmitry"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2246"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,150,68,72,61,38,37,37,44,37,45,27,23,31,37,43,59,51,63,50,90,79,71,41,79,79,83,82,109,104,105,104,104,100,106,86,141,68,73,60,63,16,19,9,9,0,44,14,25,28,29,25,25,26,28,0,38,29,46,5,6,6,18,18,18,18,18,18,18,18,29,25,26,25,42,12,87,87,97,91,88,51,85,51,51,29,85,85,80,70,142,85,86,86,90,42,107,11,11,11,11,11,11,11,11,11,11,11,11,0,11,11,11,0,0,0,0,0,0,0,0,0,11,0,11,0,0,0,0,0,0,0,11,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bg5 Nf6 6. e3 Bd6 7. Be2 O-O {A85: Dutch Defence: 2 c4 Nf6 3 Nc3.} 8. Bh4 Qe8 9. Bg3 Qe7 {White is slightly better.} 10. Bxd6 Qxd6 11. Ne5 Nbd7 12. f4 Qe7 13. O-O Nxe5 14. fxe5 Ne8 {[#]} 15. Qd2 $146 ({Predecessor:} 15. a3 g5 16. Qd2 g4 17. h3 gxh3 18. gxh3 Qg5+ 19. Kh2 Qh6 20. Rf4 Kh8 21. Rg1 Bd7 22. Bf3 Nc7 23. c5 {1-0 (79) Nguyen,V (1863)-Do,A (1565) Ho Chi Minh City 2019}) 15... g5 16. Rab1 Bd7 17. b4 a6 18. a4 Nc7 19. c5 Ne8 20. b5 axb5 21. axb5 Ng7 22. bxc6 bxc6 23. Rb7 Ra3 (23... Rfc8 $142) 24. Qb2 (24. Nb5 $16 Ra4 25. Nd6) 24... Rfa8 $14 25. Rb8+ Rxb8 26. Qxb8+ Be8 27. Qb4 Qa7 28. Rb1 h6 29. Kf2 Kh7 30. Rb3 Rxb3 31. Qxb3 Qa1 32. Bd3 h5 33. Nb1 Qa7 34. Qa3 Qb7 35. g3 h4 36. Nd2 Bh5 37. gxh4 g4 38. Nf1 Qe7 39. Ng3 Qxh4 40. Kg1 Be8 41. Qb2 Qd8 42. Qf2 Qa5 43. Ne2 Qd2 (43... Nh5 $11) 44. Nf4 $36 {[%mdl 2048] Keeping Black busy.} Qc1+ 45. Kg2 {Black must now prevent Nxe6!} Kg8 46. Kg3 Bf7 47. Ba6 Qb1 48. Bf1 Kf8 (48... Nh5+ $11 {keeps the balance.} 49. Nxh5 Bxh5) 49. h3 gxh3 50. Kxh3 Ne8 {[#]} ({Black should try} 50... Nh5 $14) 51. Kg3 (51. Kg2 $142 $1) 51... Nc7 52. Bd3 Qc1 53. Kf3 {Hoping for Qh4.} Bh5+ {[#]} ({Better is} 53... Nb5 $14) 54. Nxh5 (54. Kg2 $1 $16 Qd1 55. Bc2 Qg4+ 56. Kf1) 54... Qh1+ $11 {The position is equal.} 55. Ke2 Qxh5+ 56. Kd2 Ke7 57. Qg1 Qh7 58. Qg5+ Kd7 59. Be2 Kc8 60. Bh5 Kb7 61. Qg6 {Cut Off at move 61} Qh8 62. Qf7 Qa8 63. Ke1 Qa1+ 64. Kf2 Qh1 65. Be2 Qh4+ 66. Kf3 Qe1 67. Qd7 Qa1 68. Bd3 Qh1+ 69. Kf2 Qh2+ 70. Kf3 Qa2 71. Be2 Qa3 72. Bf1 Qa1 73. Be2 Qh1+ 74. Kf2 Qh4+ 75. Kf3 Qh1+ {Weighted Error Value: White=0.15/Black=0.14} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.18"]
[White "Ter-Saakian, Grigorii"]
[Black "Linker, Mikhail"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2296"]
[BlackElo "2269"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,104,12,-2,1,-40,-41,-58,-52,-57,-50,-52,-68,-62,-45,-45,-45,-60,-60,-60,-60,-64,-64,-64,-64,-64,-60,-58,-45,-45,-45,-60,-45,-60,-46,-60,-60,-68,-68,-68,-68,-68,-61,-66,0,-68,-68,-68,-68,-68,-68,-71,-68,-100,0,-75,-84,-100,-63,-185,-185,-185,-185,-310,-308,-268,-247,-310,-310,-281,-287,-394,-390,-530,-529,-1212,-1176,-1114,-1109,-1004,-935,-1178,-1072,-5647,-2650,-29986,-6528,-29979,-29980]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 O-O 6. Bb2 b6 7. Be2 Bb7 8. O-O c5 9. d4 Nbd7 10. Ne5 dxc4 {E14: Queen's Indian: Classical Variation (4 e3).} 11. bxc4 cxd4 12. exd4 Nxe5 {Black is slightly better.} 13. dxe5 Ne4 14. Qc2 Nxc3 {[#]} 15. Qxc3 $146 ({Predecessor:} 15. Bxc3 Bc5 16. Bd3 h6 17. Kh1 Qc7 18. f4 Qc6 19. Rae1 Rad8 20. Bh7+ Kh8 21. Be4 {0-1 (62) Zharkov,A (2106)-Makhianov,V Tula 2000}) 15... Bc5 16. Rad1 {[#]} Qg5 $1 {[%csl Gb7][%cal Rg5g2][%mdl 512]} 17. Qg3 Qxg3 18. hxg3 Rfd8 19. Rxd8+ Rxd8 20. Rd1 Rxd1+ 21. Bxd1 $15 {[%mdl 4096] Endgame KBB-KBB} Kf8 22. Kf1 Ke7 23. f3 h5 24. Bc2 Kd8 25. Ke2 Kc7 26. Bd3 Bc6 27. Bc3 g6 28. Bb2 Kb7 29. Bc3 Ka6 30. Ke1 Kb7 31. Ke2 $1 a6 32. Bb2 b5 33. cxb5 axb5 34. Bc2 Ka6 35. Bc3 Kb7 (35... b4 $17 36. Bd2 Bd4) 36. Bd3 (36. Bb2 $1 $11) 36... Kb6 $17 37. Bb2 Bd5 38. Bb1 {Loses the game.} (38. a3 $15) 38... Bc4+ $19 39. Ke1 b4 {[%cal Bb5b4,Bb4b3][%mdl 32]} 40. Ba1 (40. Bc2 $142) 40... Ka5 41. Bb2 Kb5 42. Ba1 Be3 43. Bb2 Kc5 44. a3 b3 45. Be4 Bd4 46. Bxd4+ Kxd4 {KB-KB} 47. Kd2 Bf1 48. a4 Bxg2 49. a5 Bf1 50. Kc1 Kc3 (50... g5 $142 51. a6 Bxa6) 51. f4 Bc4 (51... Be2 $142 52. Kb1 Bb5 53. Kc1 b2+ 54. Kb1 Bc4 55. a6 Bxa6 56. Ka2 Bf1 57. Ka3 Bc4 58. Ka4 Bd3 59. Bxd3 Kxd3 60. Kb5 b1=Q+ 61. Kc5 Qg1+ 62. Kc6 Qxg3 63. f5 Qxe5 64. f6 h4 65. Kd7 h3 66. Ke7 h2 67. Kf8 Qxf6 68. Ke8 h1=Q 69. Kd7 Qd5+ 70. Ke8 Qdd8#) 52. Kb1 b2 {Weighted Error Value: White=0.68/Black=0.40} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.19"]
[White "Najer, Evgeniy"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2648"]
[BlackElo "2699"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,81,0,28,0,0,0,0,0,1,-2,-4,-1,0,-12,20,0,0,0,0,0,0,0,13,11,25,15,15,21,27,0,0,0,7,0,0,0,0,0,0,0,0,0,22,0,0,0,0,0,0,0,12,0,12,12,12,12,15,15,15,12,34,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. d3 h6 8. Nc3 {C78: Ruy Lopez: Archangelsk and Möller Defences.} d6 9. Nd5 Na5 10. Be3 Nxb3 11. axb3 Nxd5 {[#]} 12. Bxc5 $146 ({Predecessor:} 12. exd5 O-O 13. Bxc5 dxc5 14. c4 Re8 15. Re1 Qd6 16. Nd2 f5 17. cxb5 Qxd5 18. Qf3 {0-1 (55) Krnan,T (2436)-Motuz,K (2423) Tatranska Lomnica 2017}) 12... Ne7 13. Be3 f5 14. d4 fxe4 15. Nd2 exd4 16. Bxd4 O-O 17. Nxe4 Nf5 18. Bc3 {[#] Strongly threatening Qd5+.} d5 19. Ng3 d4 20. Bb4 Nxg3 21. fxg3 (21. hxg3 $5 {[%cal Rb4f8]} Rf5 22. Re1 $11) 21... Rxf1+ 22. Qxf1 Qd5 23. Qf8+ Kh7 24. Qc5 Qxc5 25. Bxc5 $11 {[%mdl 4096] Endgame KRB-KRB} Bf5 26. Bxd4 Bxc2 27. b4 Rd8 28. Bc3 Rd1+ 29. Rxd1 Bxd1 {KB-KB} 30. Kf2 Bb3 31. g4 Bd5 32. Bd4 Kg6 33. g3 Kf7 34. Ke3 Bg2 35. Be5 c6 36. h4 Bh3 37. Kd4 Bxg4 {The position is equal.} 38. Kc5 Bf3 39. Kb6 h5 40. Kxa6 g6 41. Kb6 {Not much happened in this game.  Weighted Error Value: White=0.05/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.20"]
[White "Riazantsev, Alexander"]
[Black "Malakhov, Vladimir"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2628"]
[BlackElo "2676"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,50,0,-8,-15,0,0,0,0,0,-18,0,0,0,0,0,0,0,0,0,0,-7,0,0,-6,27,21,14,16,39,-21,-8,-36,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 {C45: Scotch Game.} a5 8. a4 O-O 9. Bg5 h6 10. Bh4 Nd4 11. Qd3 Nxb3 12. cxb3 c6 13. O-O-O d5 14. Qc2 Qd6 {[#] White must now prevent ...Qf4+.} 15. Kb1 d4 16. f3 Nd7 17. Bc4 {[#]} Nc5 $146 ({Predecessor:} 17... Ne5 18. Bg3 Bd7 19. Rd2 Rad8 20. Rhd1 Qe7 21. Bxe5 Qxe5 22. g3 Rfe8 23. Ne2 Bc8 {½-½ (36) Pugh,J (2471)-Schulz,G (2432) ICCF email 2018}) 18. Ne2 Na6 19. Bg3 Qf6 20. Nf4 ({White should play} 20. e5 $14 Qd8 21. Rhe1) 20... Nb4 $11 21. Qc1 Bd7 22. Nh5 {The position is equal.} Qg6 23. Nf4 Qf6 24. Nh5 Qg6 25. Nf4 Qf6 {Not much happened in this game.  Weighted Error Value: White=0.07/Black=0.06} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.21"]
[White "Predke, Alexandr"]
[Black "Paravyan, David"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2696"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,95,8,11,27,27,28,28,26,25,26,24,17,25,28,14,37,38,33,31,28,16,9,11,14,9,31,0,74,27,57,54,62,68,47,48,38,37,46,5,14,3,83,0,0,0,8,12,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 Nc6 {[%cal Rc6d4] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} 8. Bb5 O-O {[%cal Rc6d4]} 9. Ne2 Qd6 {[#] White has an edge.} 10. Qd2 $146 ({Predecessor:} 10. d5 Ne5 11. f4 Ng4 12. Bxg7 Kxg7 13. h3 Qb4+ 14. Nc3 Nf6 15. Qc2 c6 16. dxc6 bxc6 {½-½ (40) Wojtaszek,R (2737)-Grischuk,A (2794) Sochi 2015}) 10... Rd8 {[%cal Rc6d4]} 11. Rd1 a5 12. a3 Na7 13. Bd3 e5 14. dxe5 Bxe5 15. Qg5 Nc6 16. Bc2 Bxc3+ 17. Nxc3 Nd4 18. O-O {And now Rxd4! would win.} f6 19. Qh4 {Rxd4! is the strong threat.} c5 {[#]} (19... Be6 $11) 20. Nb5 $1 {[%mdl 512]} Qb6 (20... Nxb5 21. Rxd6) 21. Nxd4 Rxd4 22. Rxd4 cxd4 23. Bd3 Bd7 24. e5 Rf8 25. exf6 Qxf6 26. Qg3 Re8 (26... Bf5 $11 {keeps the balance.}) 27. b4 ({Better is} 27. Qc7 $16 Bc6 28. Qxa5) 27... axb4 $11 {The position is equal.} 28. axb4 Qe5 (28... Rc8 {feels hotter.} 29. b5 Kg7 30. Rd1 b6 31. f3 Rc5) 29. Qxe5 Rxe5 {[%mdl 4096] Endgame KRB-KRB} 30. Rc1 Kf7 31. Kf1 Ke6 32. Rc4 Bb5 33. Rxd4 Bxd3+ 34. Rxd3 {KR-KR} Re4 35. Rh3 h5 36. Rg3 Kf5 37. Rf3+ Ke5 38. Rg3 Kf5 39. Rb3 b5 40. h3 h4 41. g3 hxg3 42. fxg3 Kg5 43. Kg2 Kh5 44. Kf3 Rc4 45. h4 g5 46. Rd3 {[#] Strongly threatening Rd5.} gxh4 47. Rd5+ Kg6 48. gxh4 {Weighted Error Value: White=0.07/Black=0.10} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.22"]
[White "Chigaev, Maksim"]
[Black "Esipenko, Andrey"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2615"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,80,0,6,8,0,27,0,3,0,0,0,17,5,0,0,0,0,9,0,0,0,0,0,0,0,-1,-1,20,13,13,10,8,13,16,22,18,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. Bd2 Rb8 {C47: Scotch Four Knights and Four Knights with 4 g3.} 10. Re1 Bg4 11. Qc1 Re8 {The position is equal.} 12. h3 {[#] e5 is the strong threat.} Bh5 13. exd5 Rxe1+ 14. Qxe1 cxd5 15. a3 Bf8 16. b4 c5 17. Bf4 {[#]} Rb7 $146 ({Predecessor:} 17... Bd6 18. Bxd6 Qxd6 19. Nb5 Qb6 20. bxc5 Qxc5 21. Qb4 Qb6 22. Qf4 Bg6 23. Nd4 Bxd3 24. cxd3 {1-0 (73) Karjakin,S (2754)-Fridman,D (2616) Moscow 2019}) 18. bxc5 Bxc5 19. Na4 Bf8 20. Qc3 Bg6 21. Qc6 Qd7 22. Qxd7 Rxd7 23. Rb1 Bxd3 24. cxd3 Bxa3 25. Rb8+ Bf8 26. d4 Re7 27. Ra8 Re8 28. Rxa7 Re1+ 29. Kh2 Ra1 30. Ra8 h5 31. g3 Ne4 32. Kg2 f6 33. Nb6 Rxa8 34. Nxa8 $11 {[%mdl 4096] Endgame KBN-KBN} Kf7 35. Nc7 g5 36. Be3 Nc3 37. Bd2 Bd6 38. Bxc3 Bxc7 39. g4 hxg4 40. hxg4 Ke6 {Not much happened in this game.  Weighted Error Value: White=0.02/Black=0.03} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.23"]
[White "Sarana, Alexey"]
[Black "Yuffa, Daniil"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2636"]
[BlackElo "2565"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,46,12,0,0,0,10,0,0,-17,-14,-24,-24,-33,0,-60,-45,-40,-38,-527,-443,-525,-443,-520,-500,-485,-491,-499,-509,-489,-554,-614,-367,-989,-599,-829,-789]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d5 7. Bg5 c5 {E36: Nimzo-Indian: Classical: 4...d5 5 a3.} 8. dxc5 d4 9. Qg3 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5b3][%mdl 32] The position is equal.} 10. O-O-O {[#]} Nxc5 $146 ({Predecessor:} 10... e5 11. e3 Qa5 12. Bh6 Nh5 13. Qg5 Nxc5 14. Qxh5 g6 15. Qh4 Bf5 16. e4 Bxe4 {1-0 (27) Turov,M (2631)-Zakharov,A (2395) Moscow 2011}) 11. Qe5 b6 12. Nf3 Ba6 13. Nxd4 (13. e3 $11) 13... Bxc4 $15 14. e3 Ba2 15. Nc6 $2 {[%mdl 8192] [#]} (15. b4 $1 $15 Ncd7 16. Qd6) 15... Nb3+ $19 16. Kc2 Rc8 17. Bb5 Qe8 18. Rd6 Nd7 19. Qg3 {Threatening Bh6!} f6 20. Bh6 {[%csl Gh6][%cal Rg3g7] [#]} Rf7 {And now ...Ne5 would win.} 21. Kd1 Kh8 22. Bc4 $2 (22. Nb4 Nbc5 23. Nxa2) 22... Nf8 23. Bb5 a6 {Black took control after the opening.  Weighted Error Value: White=0.77/Black=0.46} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.24"]
[White "Lomasov, Semyon"]
[Black "Grachev, Boris"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2528"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,82,21,4,10,-8,2,-18,-8,-25,-10,-6,0,-10,0,-9,-9,-14,-16,-19,0,0,0,-30,-24,-29,-8,-14,-1,-49,-39,-67,-75,-43,-38,-28,-27,-109,-121,-203,-202,-328,-328,-320,-312,-293,-272,-343,-335,-345,-319,-439,-434,-441,-440,-439,-416,-663,-669,-666,-602,-666,-641,-2304,-1155,-29992,-29993]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. O-O fxe5 8. Nxe5 Nxe5 9. dxe5 Qc7 10. f4 Nh6 {C02: French: Advance Variation.} 11. Na3 {[#]} Be7 $146 ({Predecessor:} 11... O-O-O 12. Kh1 Kb8 13. Be3 Nf5 14. Bg1 h5 15. Bd3 g6 16. Nc2 h4 17. Bxf5 gxf5 18. h3 {½-½ (32) Sidorchuk,R (2161)-Kuchkin,M (2086) Moscow 2008}) 12. Nc2 O-O {The position is equal.} 13. Be3 Be8 14. Bd3 Rd8 15. Qf3 Nf5 16. Qh3 Bg6 17. Bf2 Qd7 18. b3 h5 19. Rad1 Qe8 20. c4 d4 21. Ne1 Qf7 22. Qf3 Rd7 23. Be4 h4 24. Qd3 (24. Bxb7 $2 Bh5 $19) 24... Bh5 25. Nf3 h3 26. gxh3 Qg6+ 27. Kh1 {[#]} (27. Bg3 $1 $11 {remains equal.}) 27... Qh6 $1 $17 28. Qd2 (28. Be1 $17 {might work better.}) 28... Bg6 $19 29. Ng5 (29. Ng1 $142) 29... Bxg5 30. fxg5 Qxh3 31. Bg2 Qh5 32. Kg1 Rdf7 33. Rde1 b6 34. a3 Nh4 35. Bxh4 Qxh4 36. Rxf7 Rxf7 ({Not} 36... Bxf7 37. Rf1 $17) 37. b4 (37. Rf1 $142) 37... d3 38. Qe3 Rf5 39. bxc5 bxc5 40. Bh3 Rxg5+ 41. Kh1 d2 {Weighted Error Value: White=0.83/Black=0.24} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.25"]
[White "Artemiev, Vladislav"]
[Black "Demchenko, Anton"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2708"]
[BlackElo "2626"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,84,23,21,18,25,32,32,35,0,39,33,46,33,44,31,26,26,19,30,20,0,0,0,0,0,0,-4,-4,-12,20,21,41,8,8,8,8,8,8,0,43,41,32,-18,55,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 O-O 6. Nge2 e5 7. h3 {7.0-0 deserves study.} Nbd7 8. O-O b6 {B07: Pirc Defence: Miscellaneous Systems.} 9. Bg5 h6 10. Be3 Bb7 {White is slightly better.} 11. Qd2 Kh7 12. d5 a5 13. a3 {[#]} Ng8 $146 ({Predecessor:} 13... Qe7 14. Nb5 Nc5 15. f3 Ba6 16. Nbc3 Ng8 17. Rf2 f5 18. exf5 gxf5 19. f4 Rae8 20. fxe5 dxe5 {1-0 (34) Marguerettaz,D (2214)-Lezzerini,M (1948) Condino 2012}) 14. b4 Ne7 15. Nb5 f5 16. c4 Ba6 17. Rab1 axb4 18. axb4 Bxb5 19. cxb5 Nf6 20. f3 Qd7 21. Qd3 fxe4 22. fxe4 h5 23. Kh1 Bh6 24. Ng1 Bxe3 25. Qxe3 {White wants to play Nf3.} Kg7 ({Don't play} 25... Qxb5 $6 26. Nf3 $16) 26. Rbc1 Ra7 27. Nf3 {[#] Hoping for Ng5.} Nh7 $1 28. Qc3 Kg8 ({Black should play} 28... Ng8 $11) 29. h4 (29. Ra1 $14 Rfa8 30. Rxa7 Rxa7 31. Qc4) 29... Qg4 $11 {The position is equal.} 30. Kh2 g5 $1 ({Of course not} 30... Qxe4 $6 31. Ng5 $18) 31. Nxg5 Nxg5 32. Rxf8+ Kxf8 33. hxg5 Qxg5 34. Rf1+ Kg7 35. Qf3 {[#] Intending Qf8+ and mate.} Ra8 36. Qf7+ Kh8 37. Bf3 h4 38. Qh5+ Qxh5 39. Bxh5 hxg3+ 40. Kxg3 Rg8+ 41. Bg4 Rg7 42. Rf6 Rg6 {Weighted Error Value: White=0.08/Black=0.08} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.26"]
[White "Alekseev, Evgeny"]
[Black "Timofeev, Artyom"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2615"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,73,22,16,30,12,21,0,0,-7,0,0,0,0,0,-17,0,-8,15,-7,0,0,0,-8,-12,-6,49,50,51,47,55,55,78,75,57,31,30,25,45,24,31,30,36,24,14,0,26,25,22,17,34,10,7,2,2,2,4,0,0,0,3,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 Nf6 7. Nc3 Nd7 $1 {[%mdl 4] now scores much better than the old 7...0-0. B31: Sicilian: 2...Nc6 3 Bb5 g6.} 8. O-O Nf8 9. Ne2 {has lost popularity (9.Be3).} e5 10. a3 {[#]} Ne6 $146 ({Predecessor:} 10... a5 11. Bd2 Ne6 12. b4 axb4 13. axb4 Rxa1 14. Qxa1 Nd4 15. Nexd4 cxd4 16. c3 O-O 17. cxd4 exd4 {1-0 (38) Karjakin,S (2757)-Khalifman,A (2613) Jurmala 2015}) 11. b4 O-O 12. bxc5 Nxc5 13. a4 Re8 14. Be3 Ne6 15. Qc1 b6 16. Rb1 c5 17. Bh6 Bh8 18. a5 b5 (18... bxa5 $11 19. Ra1 Rb8) 19. Rxb5 $14 Ba6 20. Rb1 c4 21. Rd1 $1 Qxa5 22. Ra1 Qb6 23. Qa3 {[#] Threatens to win with Be3.} cxd3 24. cxd3 {Hoping for Be3.} Bb5 25. Nc3 Bc6 26. Be3 Nd4 27. Bxd4 exd4 28. Ne2 {[%cal Bc3e2,Be2f4,Bf4d5][%mdl 32]} a6 29. Rab1 Bb5 30. Nf4 Rac8 31. Nd5 Qc5 $1 {[%cal Rc5a3] The position is equal.} 32. Qa5 Bg7 33. Qd2 Qd6 34. Qb4 Qc5 35. Qd2 Qd6 36. Qb4 Qc5 37. Qd2 {Weighted Error Value: White=0.07/Black=0.08} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.27"]
[White "Gaifullin, Artur"]
[Black "Kokarev, Dmitry"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2460"]
[BlackElo "2621"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,76,23,39,39,39,0,0,0,8,0,0,0,42,12,49,6,25,0,0,0,0,0,18,17,25,19,44,23,27,8,59,52,58,44,55,56,93,102,114,103,96,74,79,75,68,74,73,79,79,66,118,7,14,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 Na6 8. dxe5 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} dxe5 9. c5 b6 {[#]} 10. cxb6 $146 {Threatens to win with Qxd8.} ({Predecessor:} 10. Qa4 Nxc5 11. Bxc5 bxc5 12. Qc6 Rb8 13. Qxc5 Qd6 14. Qxa7 Rxb2 15. O-O Be6 16. Rac1 {1-0 (30) Hobusch,A (2197)-Schulz,A (2113) Osnabrueck 2011}) 10... axb6 11. Qxd8 Rxd8 12. Bc4 Re8 13. O-O-O (13. Ng5 $5 {[%cal Rc4f7]} Rf8 14. O-O-O $11) 13... Bb7 14. a3 h6 ({Not} 14... Nxe4 15. Nxe4 Bxe4 16. Ng5 $16) 15. Nd2 Ng4 16. Nb3 Rad8 17. Kc2 Nxe3+ 18. fxe3 Rxd1 19. Rxd1 Kf8 20. Nd5 (20. Rf1 {feels hotter.} f6 21. Nd5 Re6 22. Nd2 Rc6 23. Nc3) 20... Nb8 21. Rf1 ({Much weaker is} 21. Nxc7 Rc8 $17) 21... Bxd5 ({Black should try} 21... Nd7 $11) 22. exd5 $14 {aiming for d6!} Nd7 23. Bb5 ({But not} 23. d6 Nf6 $11) 23... Rd8 24. e4 Ke7 25. Nd2 h5 26. b4 Nf6 27. Bc6 Bh6 {White should prevent ...Bxd2.} 28. Re1 Bxd2 29. Kxd2 $16 {[%mdl 4096] Endgame KRB-KRN} Ne8 30. a4 Nd6 31. Kd3 h4 ({Black should play} 31... Rb8 $1 $14) 32. h3 (32. a5 $16) 32... Rb8 $1 $11 {The position is equal.} 33. Kc2 Nc8 34. Bb5 Nd6 35. Bc6 Nc8 36. Bb5 Nd6 37. Bc6 Nc8 38. Bb5 Nd6 {Weighted Error Value: White=0.13/Black=0.10} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.28"]
[White "Petrov, Nikita"]
[Black "Makhmutov, Rail"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2577"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,93,12,18,4,22,15,18,0,0,0,0,0,0,-12,0,-2,0,0,0,-5,31,-20,0,-10,0,0,0,-37,0,-123,0,8,34,24,70,22,15,6,96,89,93,48,20,27,115,117,117,117,109,87,86,0,0,0,21,17,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 {B12: Caro-Kann: Advance Variation.} Qa5+ 7. Nd2 e6 8. Ngf3 Qa6 {8...Nh6 is the modern continuation.} 9. c4 Nh6 10. O-O Nf5 11. b3 Be7 12. a4 Qa5 13. Ba3 Bxa3 14. Rxa3 {[#]} Na6 $146 ({Predecessor:} 14... O-O 15. Rc1 Na6 16. Nf1 Qb4 17. Raa1 Qe7 18. Ng3 Nxh4 19. Nxh5 Nb4 20. Qe3 Nxf3+ 21. Qxf3 {½-½ (29) Laine,P (2370)-Brooks,M (2375) ICCF email 2018}) 15. g3 ({White should try} 15. b4 $14 Nxb4 16. Qc3) 15... Rd8 16. Rc1 dxc4 17. Nxc4 Qd5 18. Qe2 O-O 19. Ne3 (19. Ra2 $11) 19... Nxe3 (19... Nxd4 $17 20. Nxd4 Qxd4 21. Qxh5 Nc5) 20. Qxe3 $11 c5 21. dxc5 Rc8 {[%cal Ra6c5]} 22. Raa1 Nxc5 23. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Na6 (23... Ne4 $11 {remains equal.}) 24. Rd1 Qc4 25. b5 ({Much weaker is} 25. Qxa7 $6 Qxb4 26. Rab1 Qxa4 $11) 25... Nc5 26. Ng5 b6 (26... Qb3 $1 $11) 27. Rd4 $16 Qc2 {Hoping for ...Nb3.} 28. Rc1 Qf5 29. Rcd1 f6 {[#]} 30. exf6 (30. Nf3 $1 $16) 30... gxf6 $11 31. Ne4 {Strongly threatening Nd6.} Nxe4 (31... e5 $5 {[%cal Re5d4]} 32. Rb4 Nxe4 33. Qxe4 Qxe4 34. Rxe4 Rf7 $11) 32. Rxe4 e5 $1 33. Qb3+ Kg7 {The position is equal.} 34. Rc4 Rxc4 $1 35. Qxc4 {[%mdl 4096] Endgame KQR-KQR} Rc8 36. Qd5 Kg6 37. Rd2 (37. Qb7 {with more complications.} Rc2 38. Rf1 e4 39. Qa8 Qf3 40. Qd5) 37... e4 38. Qxf5+ Kxf5 {KR-KR} 39. Rd7 Rc1+ 40. Kg2 Rc2 41. Rxa7 e3 42. Kf3 exf2 43. Kg2 Ra2 44. Ra6 Kg4 45. Rxb6 f1=Q+ 46. Kxf1 {[#] Black must now prevent Ra6.} Rxa4 47. Rxf6 {Weighted Error Value: White=0.17/Black=0.18} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.29"]
[White "Samusenko, Maksim"]
[Black "Zakhartsov, Vladimir"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2466"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,80,-7,0,-8,4,4,8,8,12,10,18,12,43,7,22,14,13,9,0,0,12,0,0,0,10,0,6,0,4,8,6,10,20,23,18,0,0,0,0,-14,0,-7,-5,-8,-8,-14,-12,-11,-16,-16,-16,-18,-23,-23,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. h3 {C47: Scotch Four Knights and Four Knights with 4 g3.} h6 11. Qf3 c6 12. Bf4 Bd6 13. Rfe1 Rb8 14. b3 Rb4 15. Ne2 Bxf4 16. Nxf4 Qd6 17. Ne2 {[#]} a5 $146 ({Predecessor:} 17... Ne4 18. Rad1 Re8 19. c4 Ng5 20. Qf4 Qxf4 21. Nxf4 Rxe1+ 22. Rxe1 Kf8 23. Rc1 d4 24. c5 Be6 25. h4 {1-0 (24) Morozevich,A (2731)-Fedoseev,V (2677) Moscow 2014}) 18. Rad1 Bd7 19. Qg3 Qxg3 20. Nxg3 Rbb8 21. c4 g6 22. Ne2 Rfe8 23. Nc3 Rxe1+ 24. Rxe1 Be6 (24... Kf8 {seems wilder.} 25. f3 Be6 26. cxd5 Nxd5 27. Ne4 Nf4) 25. cxd5 Nxd5 26. Nxd5 Bxd5 $11 {[%mdl 4096] Endgame KRB-KRB} 27. Rc1 Rb4 28. Rc3 a4 {[%cal Ra4b3]} 29. bxa4 Rxa4 30. a3 Kf8 31. f3 Ke7 32. Kf2 Kd6 33. Ke3 Ra7 34. Bc2 c5 35. Bd3 c4 (35... Kc6 {keeps more tension.} 36. h4 Re7+ 37. Kd2 Rb7 38. Be2 Ra7) 36. Bxc4 {The position is equal.} Bxc4 37. Rxc4 Rxa3+ 38. Kf2 Ke6 39. h4 h5 40. Kg3 Kf6 {An uneventful encounter.  Weighted Error Value: White=0.04/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.26"]
[Round "7.30"]
[White "Novikov, Stanislav"]
[Black "Faizrakhmanov, Ramil"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2527"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,122,14,0,40,17,37,25,34,0,0,0,0,-27,-27,-23,0,0,0,0,0,-43,-22,-35,-28,-129,-127,-123,-118,-113,-117,-137,-121,-162,-127,-129,-129,-129,-130,-153,-129,-129,-129,-129,-129,-129,-129,-129,-129,-131,-129,-129,-97,-97,-50,-46,-39,-39,-39,-31,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. O-O O-O 10. Re1 Bf6 11. Be4 Nce7 12. Qd3 h6 13. Ne5 Bd7 {D42: Queen's Gambit Declined: Semi-Tarrasch: 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3 .} 14. Ng4 Bc6 15. Qg3 {Hoping for Nxh6+.} h5 {[#] White has an edge.} ({Avoid the trap} 15... Bxd4 $2 16. Nxh6+ Kh8 17. Qh3 $18) 16. Nxd5 $146 ({Predecessor:} 16. Nxf6+ Nxf6 17. Bh6 Ng4 18. Bg5 Bxe4 19. Nxe4 f6 20. Bd2 Nf5 21. Qh3 Nxd4 22. Bb4 {½-½ (46) Kappes,D (2317)-Chukanov,I (2287) ICCF email 2011}) 16... Nxd5 17. Nxf6+ Qxf6 18. Bxd5 Bxd5 19. Re5 h4 20. Qg4 Rac8 21. Be3 Rc2 22. b3 Rfc8 23. Rh5 R8c3 $40 {[%mdl 128] White needs to defend precisely.} 24. Qxh4 (24. Rh6 $11 Qf5 25. Rh8+ $3 {[%mdl 576] Decoy} Kxh8 26. Qxh4+ Qh7 27. Qd8+ Qg8 28. Qh4+ Qh7 29. Qd8+ Qg8 30. Qh4+ Qh7) 24... Qxh4 $17 25. Rxh4 {[#]} Bxg2 $1 {[%mdl 512]} 26. Kxg2 Rxe3 $1 $11 {[%mdl 4096] Endgame KRR-KRR} 27. Rf4 Rd3 28. Re1 b6 29. a4 Rcc3 ({But not} 29... Rxb3 $6 {[#]} 30. d5 $1 $15 {[%mdl 512]}) 30. a5 Rxb3 31. axb6 Rxb6 32. Ra1 Rb7 33. Ra5 Rd7 34. h3 g6 35. Re4 Kg7 36. Re2 Rb3 37. Rea2 Rbb7 38. R2a4 Kf6 39. h4 Ke7 40. h5 gxh5 41. Rxh5 Rd5 42. Rxd5 {The position is equal.} exd5 {KR-KR} 43. Kf3 Kd6 44. Ra6+ Kc7 45. Kf4 Kb8 46. Ke5 Rd7 47. Ra1 Kb7 48. Rb1+ Kc6 49. Rc1+ Kb5 50. Rb1+ Kc4 51. Rc1+ Kd3 52. Ra1 f6+ 53. Kxf6 Kxd4 54. Ke6 {Threatens to win with Ra4+.} Rd8 55. f4 Re8+ 56. Kd6 Rd8+ 57. Ke6 Ke4 58. f5 Re8+ 59. Kd6 {aiming for Re1+.} Rf8 60. Ke6 d4 61. f6 d3 {Weighted Error Value: White=0.09/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.1"]
[White "Vitiugov, Nikita"]
[Black "Demchenko, Anton"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2722"]
[BlackElo "2626"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,135,1,28,28,32,27,17,22,26,0,0,0,62,49,102,102,112,103,108,119,102,32,25,25,23,34,28,29,30,25,20,43,73,74,108,97,104,43,57,47,48,24,71,0,0,0,56,0,0,10,13,11,11,0,0,0,11,0,13,8,28,28,30,26,30,37,54,64,64,68,61,66,85,35,42,43,213,179,313,310,285,285,406,400,402,399,333,285,1027,956,904,868,1000,964,991,113,1927,350,296,178,914,329,29975,29976,29976,29977,29977,29978,29978,29979,29979,29980,29980,29981,29982,29983,29983,29984,29988,29989]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 a5 10. Rd1 {E08: Closed Catalan: Main Line: 7 Qc2.} a4 11. a3 h6 12. Nc3 {[#] The position is equal.} Qa5 $146 ({Predecessor:} 12... dxc4 13. Nd2 Nb6 14. e4 Bd7 15. Rac1 Re8 16. Nf3 c5 17. Qe2 cxd4 18. Nxd4 Qc8 {0-1 (64) Ferre Perez,A (2187)-Tsikunov,A (2148) ICCF email 2018}) 13. e4 dxc4 14. Qe2 Nb6 (14... Qa6 $11) 15. Ne5 $14 Nfd7 ({Black should play} 15... Rd8 $14) 16. Ng4 $16 (16. Nxc4 $6 Nxc4 17. Qxc4 e5 $11) 16... h5 17. Ne3 e5 18. dxe5 Nxe5 {[#]} 19. Qxh5 (19. Ncd5 $1 $16 {[%cal Rd5e7][%mdl 512]} Ng6 (19... cxd5 20. Bxe5) 20. Nxe7+ (20. Nxc4 Nxc4 21. Nxe7+ Nxe7 $16) 20... Nxe7 21. Bd6 (21. Nxc4 Qb5 $14)) 19... Bf6 $14 20. Bxe5 g6 21. Qe2 Bxe5 22. Rac1 Qc5 23. Kh1 Bd4 24. Nc2 Bg7 (24... Bxf2 $6 25. Rd2 $16) 25. f4 Re8 26. e5 $1 Bf5 27. Nb4 (27. Be4 $16 {Threatens to win with Bxf5.} Be6 28. Nd4) 27... Qe7 28. g4 Be6 29. g5 Bf5 30. Ne4 (30. Be4 $16) 30... Bxe4 $11 31. Qxe4 Bf8 (31... Rad8 $11) 32. Na2 Rad8 33. Nc3 Rxd1+ 34. Rxd1 Rd8 {Threatening ...Rxd1+.} 35. Rxd8 Qxd8 36. Qe3 Be7 37. Be4 Nd7 38. e6 $1 {[%cal Re6d7]} Nf8 39. exf7+ Kxf7 40. Kg2 Qd7 41. h4 Qg4+ 42. Qg3 Qd7 43. Qf3 Qd2+ 44. Qf2 Qxf2+ 45. Kxf2 $14 {[%mdl 4096] Endgame KBN-KBN} Ne6 $1 46. Kf3 Bd6 $2 {White leaves nothing to chance now.} ({Better is} 46... Nc5 $1 $14) 47. f5 $18 Nd4+ (47... gxf5 {keeps fighting.} 48. Bxf5 Nf4 49. Nxa4 Nd3) 48. Kg4 gxf5+ 49. Bxf5 b5 (49... Nb5 $142 50. Nxa4 c3 51. Nxc3 Nxc3 52. bxc3 Bxa3) 50. h5 Be5 51. h6 b4 52. g6+ $1 ({And not} 52. Nxa4 Nxf5 53. Kxf5 Bxb2 $11) (52. axb4 a3 $16) 52... Kg8 $2 (52... Kf8 53. Ne4 (53. Nxa4 c3 $16) (53. axb4 a3 $16) 53... bxa3 54. bxa3 c3 55. g7+ Kg8) 53. axb4 a3 54. Bb1 $1 axb2 55. Ne4 $1 Kf8 {[#]} 56. Kg5 $2 (56. Ng3 $1 $18 {[%cal Rg3h5] and the rest is easy.} Bxg3 57. Kxg3) 56... Ke7 $2 {[%mdl 8192]} (56... Bh8 $16) 57. Kh5 $2 (57. g7 Kf7 {[#]} 58. Nd6+ $1 {[%mdl 512]} Bxd6 59. Bg6+ Ke7 60. g8=Q) 57... Kf8 58. Kg4 Bh8 $2 (58... Nb5 59. Kg5 Ke7) 59. Nd6 $2 (59. Ng3 Ne6 60. Nh5) 59... c3 $2 (59... Ne2 $18 60. Nxc4 Nc3) 60. g7+ {White mates.} Bxg7 61. hxg7+ {Cut Off at move 61} Kxg7 62. Nf5+ Nxf5 63. Kxf5 {KB-K3P} Kf7 64. Ke5 Ke7 65. Kd4 Kd6 66. Kxc3 c5 67. b5 c4 68. Kxc4 {Weighted Error Value: White=0.48/Black=0.39} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.2"]
[White "Alekseev, Evgeny"]
[Black "Matlakov, Maxim"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2615"]
[BlackElo "2685"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,11,29,0,0,0,0,0,0,0,0,6,30,25,26,37,20,26,4,28,24,17,8,3,10,0,11,0,0,0,0,0,0,0,0,-5,0,-27,-23,-28,-31,-40,-32,-34,0,0,0,-26,-28,-63,-62,-67,-67,-74,-66,-97,-66,-67,-64,-92,-75,-123,-121,-127,-56,-152,-140,-474,-474,-446,-435,-502,-489]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. g3 d5 6. Bg2 {B44: Sicilian: Taimanov: 5 Nb5.} (6. Nc3 {looks sharper.} Nf6 7. Bg2 Bc5 8. Nb3 Bb4 9. O-O) 6... dxe4 7. Nxc6 {[%csl Gc6][%cal Rd1d8]} Qxd1+ 8. Kxd1 {The position is equal.} bxc6 9. Bxe4 Bb7 10. Nd2 {[%cal Bb1d2,Bd2b3,Bb3a5][%mdl 32]} O-O-O {[#]} 11. Ke1 $146 ({Predecessor:} 11. Ke2 Nf6 12. Bg2 Ba6+ 13. c4 Bb4 14. Bxc6 Bxd2 15. Bxd2 Bxc4+ 16. Ke1 Bd5 17. Bxd5 Rxd5 {1-0 (61) Sherzer,A (2440)-Horvath,Z (2345) Budapest 1990}) 11... Nf6 {...Rxd2! is the strong threat.} 12. Bf3 Nd5 13. a3 e5 14. Nb3 f5 15. Na5 e4 16. Be2 Be7 17. c4 Nc7 18. Be3 c5 19. Nxb7 Kxb7 20. f3 Ne6 21. fxe4 fxe4 22. Bg4 Rd3 23. Bxe6 {Threatens to win with Ke2.} (23. Bf2 $5 {[%cal Rg4e6]} Nd4 24. Rd1 $11) 23... Rxe3+ 24. Kd2 Bg5 25. h4 $1 Rd3+ 26. Kc2 Rd2+ 27. Kc3 Rd3+ {[%mdl 64] [#] Double Attack} 28. Kc2 Bf6 29. g4 Kc7 30. g5 Bd4 31. Rhe1 Rg3 {aiming for ...Rg2+.} 32. Re2 h6 33. gxh6 Rxh6 34. Bd5 e3 35. Rh1 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 36. b3 Kd6 (36... Rf6 $17 37. h5 Rg4) 37. Kd3 ({Better is} 37. Rg2 $1 $15 Rxg2+ 38. Bxg2) 37... Ke5 $17 38. Rg2 $2 {[%mdl 8192]} (38. Rb1 $17 {is tougher.}) 38... Rxg2 $19 {Black is clearly winning.} 39. Bxg2 Rb6 40. Rb1 {[#]} a4 $1 {[%mdl 512] Weighted Error Value: White=0.32/Black=0.05} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.3"]
[White "Fedoseev, Vladimir"]
[Black "Kokarev, Dmitry"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2676"]
[BlackElo "2621"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,118,28,17,16,18,15,28,19,29,22,31,10,21,25,19,14,22,24,29,17,21,14,19,0,3,0,0,-11,0,0,22,5,6,12,11,-5,-2,-12,0,0,12,0,0,-25,-20,-22,0,-17,-8,-14,0,-8,0,0,41,0,0,0,0,0,0,0,0,0,0,0,0,-1,-10,-40,-40,-40,-40,-40,-40,-43,-2,-52,-52,-43,-37,-52,-52,-52,-54,-48,0,0,0,-36,-40,-66,-56,-56,-55,-31,-17,-18,-18,-21,0,-73,0,-8,0,-65,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 e6 8. Nf3 {E73: King's Indian: Averbakh Variation without 6...c5.} exd5 9. cxd5 Bg4 10. Nd2 {White has an edge.} Bxe2 11. Qxe2 Re8 12. O-O Na6 13. h3 Nc7 14. a4 a6 15. a5 {[#]} Qe7 $146 ({Predecessor:} 15... Rb8 16. Rfe1 Nb5 17. Qd3 Qd7 18. Bf4 Nh5 19. Bh2 f5 20. exf5 gxf5 21. Nc4 f4 {½-½ (48) Pashikian,A (2605)-Mikaelyan,A (2476) Yerevan 2020}) 16. Rae1 Nd7 17. f4 b5 18. axb6 Nxb6 19. Qd3 Nb5 20. Bf2 Qd7 21. f5 Qe7 22. Nxb5 axb5 23. Qxb5 Rab8 24. b3 Nxd5 $1 25. Qc4 Nb6 26. Qd3 Nd7 27. Bg3 Ne5 28. Qc2 Rb4 29. Kh1 Qg5 30. Bf4 Qh4 31. Bh2 Rd4 32. Re2 Qh5 33. Nc4 Nc6 {Hoping for ...Nb4.} 34. Re3 ({Wrong is} 34. Nxd6 $2 Rxd6 $1 {[%mdl 512]} 35. Ref2 (35. Bxd6 $2 {too greedy.} Nd4 $19 {[%mdl 64] Double Attack}) 35... Rdd8 $19) (34. Bxd6 $2 Nb4 $19) 34... Ne5 35. f6 Bh6 36. Re2 Nxc4 37. bxc4 Qh4 $1 {[%cal Re8e4]} 38. Qa4 Re6 39. e5 dxe5 40. Qa8+ Bf8 41. Bxe5 {Black must now prevent Rb1.} Qh5 $1 {[%cal Rh5e2]} 42. Rfe1 Rd1 $36 {[%mdl 2048] ( -> ...Qxe2). Black has some pressure.} 43. Qe4 Rxe1+ 44. Rxe1 Qg5 45. Kg1 (45. h4 $5 {[%cal Rh4g5]} Qd2 46. Rb1 $11) 45... h5 46. h4 Qd2 {Strongly threatening ...Bd6.} 47. Kf1 Bd6 48. Qa8+ $1 Kh7 {[#]} 49. Qb7 $1 {[%mdl 512]} Kg8 50. Qa8+ $1 Kh7 {[#]} 51. Qb7 $1 {[%mdl 512]} Qd3+ 52. Kg1 Kg8 53. Qa8+ $1 Bf8 $1 {...Rxe5! is the strong threat.} 54. Qd5 Qf5 55. g3 Qc2 {White should prevent ...Ra6.} 56. Kf1 $1 Qf5+ 57. Kg2 {[#]} (57. Kg1 $11) 57... Qc2+ (57... Bd6 $1 $17 {[%mdl 512]} 58. Bc3 (58. Bxd6 Qxd5+) 58... Qxd5+ 59. cxd5 Rxe1 60. Bxe1 Be5) 58. Kf1 $1 $11 Qf5+ 59. Kg2 {[#]} (59. Kg1 $11) 59... Qc2+ {Weighted Error Value: White=0.08/Black=0.08} ({Better is} 59... Bd6 $1 $15 {[%mdl 512]} 60. Bc3 (60. Bxd6 Qxd5+) 60... Qxd5+ 61. cxd5 Rxe1 62. Bxe1 Be5) 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.4"]
[White "Makarian, Rudik"]
[Black "Khairullin, Ildar"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2441"]
[BlackElo "2618"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,114,0,27,20,24,19,31,19,32,26,33,23,21,29,34,4,8,0,22,-18,-15,-13,18,-16,-14,-64,-51,-44,0,0,0,0,-5,-5,-4,0,0,-38,0,0,0,0,0,0,0,-30,0,-77,-49,-135,-123,-121,-123,-150,-102,-184,-166,-253,0,-181,0,-262,-270,-235,-224,-290,-277,-275,-270,-261,-235,-264,-276,-269,-282,-283,-272,-279,-251,-505,-496,-469,-469,-740,-715,-29966,-1983,-29989,-837,-822,-826,-803,-760,-29989,-29990,-29998,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. f3 e5 9. Nb3 Be6 10. Be3 h5 (10... Nbd7 {keeps more tension.} 11. Qd2 b5 12. O-O-O Be7 13. a3 h5) 11. Nd5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Bxd5 12. exd5 Nbd7 13. Qd2 {White is slightly better.} g6 14. O-O-O Nb6 15. Kb1 Nbxd5 {15...Qc7 is becoming the main line.} 16. Bg5 {Black must now prevent Qxd5!} Be7 $1 17. h4 {[%mdl 1024] [#] White has compensation.} Qc7 $146 ({Predecessor:} 17... Nb6 18. Bd3 d5 19. Rhe1 Nfd7 20. Na5 Bxg5 21. hxg5 Qc7 22. c4 dxc4 23. Nxc4 O-O 24. Nxb6 Qxb6 25. g4 Nc5 {1-0 (72) Sasikiran,K (2669)-Can,E (2589) Khanty-Mansiysk 2017}) 18. g3 O-O-O 19. f4 Nb6 20. Bg2 d5 21. fxe5 Ne4 {[%mdl 64] Double Attack} 22. Qf4 Bxg5 $1 23. hxg5 Nc4 24. Rd4 Nxe5 25. Bxe4 dxe4 26. Rxe4 Nc6 $1 27. Qe3 Rd5 28. Re1 Rhd8 29. a3 Rd1+ 30. Rxd1 Rxd1+ 31. Ka2 Rd5 32. Rc4 Re5 (32... Qe5 $5 {[%cal Re5e3]} 33. Qb6 Qd6 $11) 33. Qc3 (33. Qf4 $11) 33... Rxg5 $17 34. Qd2 (34. Nd4 $15 Rxg3 35. Qe1) 34... Rg4 (34... Qxg3 $6 35. Nc5 $11) 35. Rc5 Qe7 $1 ({But not} 35... Rxg3 36. Qe1 $15) (35... Qxg3 $6 36. Na5 $11 (36. Qe2 Qd6 $17)) 36. Rd5 Re4 37. Rd6 (37. Nc5 $17 {was necessary.} Re5 38. Rxe5 Nxe5 39. Qd4) 37... Qe5 38. Rd5 (38. Rd3 $142) 38... Qe7 39. Rd6 $1 Qe5 (39... Re2 $142 40. Qd3 Qe4 41. Qxe4 Rxe4) 40. Rd5 $1 $19 {[%cal Rd5e5]} Qxg3 41. Nc5 Re7 $1 42. Qh6 Qg4 43. Qh8+ Kc7 {...Qc4+ is the strong threat.} 44. Qc3 Qf4 ({Weaker is} 44... Kb8 45. Nxa6+ bxa6 46. Qxc6 $15) 45. Qb3 {[%csl Gc5][%cal Rb3b7]} Kc8 $1 46. Qc3 Qe3 47. Qf6 {[#]} Qe2 $1 {[%cal Re2c4] Threatens to win with ...Qc4+.} 48. Qc3 Re3 49. Qh8+ $2 (49. Nd3) 49... Kc7 {aiming for ...Qc4+.} 50. Rd7+ Kb6 {Hoping for ...Qc4+.} 51. Nd3 (51. Qf6 $142 Qxc2 52. Qf4) 51... Qxc2 52. Qa8 {[#]} Rxd3 (52... Nb4+ $142 $1 {[%mdl 512]} 53. axb4 Qa4+ {[%mdl 64] Double Attack} 54. Kb1 Qxd7 55. Nc1 Re8 56. Qxe8 Qxe8 57. b5 h4 58. Kc2 h3 59. b3 h2 60. Nd3 Qe2+ 61. Kc3 h1=Q 62. bxa6 bxa6 63. Kd4 Qh8+ 64. Kd5 Qxd3#) 53. Rxb7+ Kc5 (53... Ka5 $142 54. Rb4 Rd1 55. Qh8 Qb1+ 56. Kb3 Rd3+ 57. Qc3 Nxb4 58. axb4+ Kb5 59. Qxd3+ Qxd3+ 60. Ka2 Kxb4 61. b3 Qd2+ 62. Ka1 Kxb3 63. Kb1 Qe1#) 54. Qf8+ Rd6 55. Rd7 Qd2 56. Kb1 Qe1+ 57. Kc2 Qd1+ {Weighted Error Value: White=0.60/Black=0.35} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.5"]
[White "Goganov, Aleksey"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2602"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,82,12,13,14,16,10,14,22,6,13,4,41,37,41,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-26,-29,-41,-20,-49,-44,-57,-26,-82,-71,-71,-71,-68,-61,-90,-88,-95,-50,-35,-35,-58,-17,-14,-8,-5,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O Nbd7 8. Qc2 c6 9. Rd1 b6 10. b3 h6 {10...a5 is setting a new trend. E11: Bogo-Indian.} 11. Bc3 Bb7 12. Nbd2 Qc7 13. e4 dxe4 14. Nxe4 {[#]} Rfd8 $146 ({Predecessor:} 14... Nxe4 15. Qxe4 c5 16. Qe3 Rfe8 17. Rd2 Rad8 18. Rad1 Qc8 19. dxc5 Nxc5 20. Rxd8 Rxd8 21. Rxd8+ Qxd8 22. Ne1 Bxg2 23. Kxg2 {½-½ (23) Alfaro de Hombre,J (2197)-Bartsch,R (2090) ICCF email 2016}) 15. Nxf6+ Nxf6 {[%cal Bd7f6,Bf6d5,Bd5b4][%mdl 32]} 16. c5 Nd5 17. Bb2 Nb4 18. Qc4 a5 19. a3 Ba6 20. Qc3 Nd5 21. Qc2 Rab8 22. Rab1 Bf6 23. Nd2 Be2 24. Rdc1 Bg4 25. Re1 Bf5 26. Be4 Ne7 27. cxb6 (27. Nc4 $11 {remains equal.}) 27... Qxb6 $17 28. Bc3 Qa6 29. Nf3 Bxe4 30. Rxe4 Rd5 31. b4 axb4 32. Bxb4 Rdb5 33. Ree1 Nd5 {[%cal Rd5b4]} (33... Qb7 $5 {[%cal Rc6c5]} 34. Qe4 Nd5 $17) 34. Bc5 {The position is equal.} Qb7 {[%cal Rb5b1]} 35. Nd2 Qa6 36. Rxb5 cxb5 37. Rb1 Qc6 38. Qd3 Bd8 39. Ne4 Bc7 40. h4 Qd7 41. Rb3 Qe8 {Weighted Error Value: White=0.07/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.6"]
[White "Zakhartsov, Vladimir"]
[Black "Shimanov, Aleksandr"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2484"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,51,0,3,5,9,12,25,23,18,0,3,0,0,0,0,0,0,0,168,145,156,158,157,164,191,142,237,237,221,216,226,200,433,433,399,417,397,399,399,401,418,408,598,580]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Nf6 6. Ngf3 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5.} Qxc5 7. Bd3 Nbd7 8. O-O {White has an edge.} Be7 9. Qe2 {9.a4 deserves study.} Qc7 10. c4 b6 11. b3 Bb7 12. Bb2 {[#]} Qc6 $146 ({Predecessor:} 12... O-O 13. Ne4 Rad8 14. Rad1 Qf4 15. Bc1 Qg4 16. h3 Qh5 17. Bf4 Rfe8 18. Ng3 Qa5 {1-0 (60) Munoz Pantoja,M (2511)-Kovalenko,I (2654) Riga 2019}) 13. Rad1 O-O-O $2 {[#]} (13... O-O $11 {and Black stays safe.}) 14. c5 $1 $18 bxc5 (14... Nxc5 15. Bb5 $16) 15. Bb5 Qc7 16. Nc4 {Black must now prevent Nfe5.} Ng4 {aiming for ...Bxf3.} 17. g3 Nb6 (17... Kb8 $16) 18. Nfe5 (18. Bxg7 Rhg8 $14) 18... Nxc4 19. Nxc4 h5 20. f3 (20. Bxg7 $6 Rxd1 21. Rxd1 Rd8 $16) 20... h4 $2 (20... a6 21. Ba4 (21. fxg4 $2 axb5 22. Rxd8+ Rxd8 $19) 21... h4) 21. fxg4 {[%mdl 64] [#] Threatens to win with Be5. Discovered Attack} hxg3 22. Be5 {[%mdl 64] Double Attack} Rxh2 23. Qxh2 ({But not} 23. Rxd8+ $2 Qxd8 24. Qxh2 gxh2+ $19) 23... gxh2+ 24. Bxh2 Rxd1 25. Rxd1 Bf3 (25... Qd8 {was necessary.} 26. Rxd8+ Kxd8) 26. Ba6+ {Weighted Error Value: White=0.04/Black=0.45} ({Not} 26. Bxc7 Bxd1 27. Be5 f6 $18) 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.7"]
[White "Dubov, Daniil"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2699"]
[BlackElo "2708"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,135,-9,-5,-2,0,-15,-27,-25,-34,-46,-7,-8,-17,-39,-18,-54,0,-56,0,0,-10,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-6,-6,-6,-7,-6,-6,-6,-6,-6,-6,-6,-6,-7,-8,-3,-4,-15,-15,-15,-16,-23,-16,-16,-16,-16,-3,-17,-17,-100,-107,-110,-91,-96,-93,-96,-96,-114,-103,-137,-137,-154,-154,-135,0,-96,-94,-83,-80,-330,-333,-452,-338,-456,-456,-29980,-29981,-29981,-29982,-29982,-29983,-29983,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Nxe4 8. Re1 Nc5 9. Bd5 {C78: Ruy Lopez: Archangelsk and Möller Defences.} Be7 10. d4 exd4 11. Ng5 {Black has an edge.} Ne6 {[#]} 12. Qh5 $1 {[%csl Gg5][%cal Rh5f7][%mdl 512]} Bxg5 (12... g6 $5 {[%cal Rg6h5]} 13. Qh6 b4 $17) 13. Bxg5 Qc8 14. Nd2 {[#]} Ncd8 $146 ({Predecessor:} 14... dxc3 15. bxc3 O-O 16. Ne4 f6 17. Bd2 Na5 18. Bxb7 Qxb7 19. Ng3 Nc4 20. Bc1 g6 {0-1 (33) Kiriazis,D (1805)-Zoulias,T (1920) Athens 1997}) 15. Bb3 {Threatening cxd4.} O-O 16. Be7 $1 {[%cal Re7f8]} Nf4 (16... dxc3 $5 17. bxc3 Re8 $17) 17. Qg4 $1 Nde6 {With the idea ...dxc3!} 18. Bxf8 Qxf8 19. Ne4 Bxe4 20. Rxe4 f5 21. Qxf4 $1 fxe4 22. Qxc7 Kh8 23. Bxe6 dxe6 24. cxd4 $11 {[%mdl 4096] Endgame KQR-KQR} Rc8 25. Qb7 Rc2 26. Rf1 Qc8 27. Qxe4 Rxb2 28. Re1 h6 29. d5 exd5 30. Qxd5 Re2 {[%cal Re2e1]} 31. Kf1 Rc2 32. g3 Qc4+ 33. Qxc4 Rxc4 {KR-KR} 34. Re3 Ra4 35. a3 g5 36. Ke2 Kg7 37. Rf3 Kg6 38. h3 h5 39. Rc3 Kf5 40. Kd3 Ke6 41. Ke3 Kd5 42. Rd3+ Ke5 43. f3 (43. Rb3 $11) 43... h4 $1 $17 {[%cal Rh4g3]} 44. gxh4 Rxh4 45. Rd8 Ra4 46. Rd3 Rc4 47. Rb3 Kd5 48. Kf2 Kc5 49. Re3 Kd4 $1 50. Rb3 Kc5 51. Re3 $1 Rd4 52. Re5+ Rd5 53. Re6 $2 (53. Re3 $17) 53... a5 $19 54. Ke3 Kc4 55. Rc6+ Rc5 56. Rxc5+ (56. Rg6 $19 Re5+ 57. Kf2) 56... Kxc5 57. f4 gxf4+ 58. Kxf4 {KPP-KPP} Kc4 ({Not} 58... b4 59. axb4+ axb4 60. Ke3 $11) 59. Ke3 {[#]} Kb3 $2 (59... a4 $1 {mates} 60. Ke2 b4 61. Kd2 Kb3 62. axb4 a3 63. b5 a2 64. Ke3 a1=Q 65. Ke4 {[#]} Qf1 $1 {[%mdl 512]} 66. Ke5 Qxb5+ 67. Ke6 Qh5 68. Kd6 Qf5 69. h4 Kc4 70. Ke7 Kd5 71. h5 Ke5 72. Ke8 Qe6+ 73. Kd8 Kd6 74. h6 Qg8#) 60. h4 $11 {Hoping for h5.The position is equal.} Kxa3 {And now ...b4 would win. KPP-KP} 61. h5 {h6 would kill now. Cut Off at move 61} b4 62. h6 $1 {[%cal Rh6h7] White threatens h7 and mate.} b3 {...b2 is the strong threat.} 63. h7 $1 {[%cal Rh7h8]} b2 64. h8=Q {White wants to mate with Qc3+.} b1=Q {Threatens to win with ...Qb3+.} 65. Qc3+ {[%mdl 64] Double Attack} Qb3 66. Kd2 a4 67. Qa1+ Kb4 68. Qd4+ {Black had all chances to win.  Weighted Error Value: White=0.30/Black=0.19} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.8"]
[White "Timofeev, Artyom"]
[Black "Riazantsev, Alexander"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2585"]
[BlackElo "2628"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,33,39,41,26,31,14,26,10,22,4,26,26,25,25,40,11,18,6,66,10,28,0,49,0,31,0]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Be2 b5 6. Bf3 {B06: Modern Defence.} e6 7. h4 h6 {[#]} 8. Nge2 $146 {White has an edge.} ({Predecessor:} 8. Qd2 Nd7 9. a4 b4 10. Nce2 Rb8 11. Rd1 Ne7 12. Nh3 a5 13. Ng3 Nb6 14. b3 {0-1 (87) Yoffie,M-Ujtelky,M Belgrade 1968}) 8... Nd7 9. Nf4 Ne7 10. Nd3 Rb8 11. Qd2 Bb7 12. Rd1 Ba8 13. a3 Nf6 (13... h5 $11) 14. Bf4 ({White should play} 14. O-O $14) 14... Nd7 15. Be3 Nf6 16. Bf4 Nd7 17. Be3 {Weighted Error Value: White=0.24/Black=0.14} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.9"]
[White "Paravyan, David"]
[Black "Gaifullin, Artur"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2654"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,95,1,14,0,-10,-16,-12,-16,-7,-16,-3,0,10,7,34,44,30,12,35,33,33,20,56,44,83,65,83,74,79,47,61,62,107,60,56,58,54,79,83,51,63,32,30,32,139,140,149,122,136,124,120,141,114,108,136,122,123,56,56,56,56,56,60,43,44,23,53,84,1090,1091,1004,984,5736,5699,5691,5231,5255,5210,2646,846,972,810,5838,5318,4794,2280,29987,29988]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. d3 c5 6. e4 {A13: English Opening: 1...e6.} Nc6 7. e5 Nd7 8. Bf4 {The position is equal.} Be7 9. h4 O-O 10. Nbd2 {[#]} Qc7 $146 ({Predecessor:} 10... f6 11. exf6 gxf6 12. Ne4 e5 13. Bh6 Rf7 14. g4 Nf8 15. Bh3 Ne6 16. Qe2 b5 {1-0 (28) Donchenko,A (2595)-Villegas,P (2354) Brest 2019}) 11. Qe2 b6 12. Ng5 Bb7 $1 {[%cal Rc6e5]} 13. Qe4 {[%csl Gg5][%cal Re4h7]} g6 14. Kf1 Rab8 {[%cal Rc6e5]} 15. Re1 b5 16. Qe2 bxc4 17. Nxc4 Na5 18. Nxa5 $1 Qxa5 19. Bxb7 Rxb7 20. b3 Qa6 21. h5 {Nxh7! is the strong threat.} Bxg5 22. Bxg5 Qc6 {[%cal Rc6h1]} 23. Kg1 Qd5 24. f4 Ra8 25. Qh2 Nf8 $1 26. Qh4 Qf3 (26... a5 $1 $14) 27. g4 $16 Qxd3 28. Rh3 Qc2 29. Bh6 {Intending Qf6 and mate.} f5 {aiming for ...d3.} 30. exf6 {Black must now prevent Rh2.} d3 {And now ...d2 would win.} 31. f5 $1 {[%cal Rf5e6]} d2 {[#]} 32. Bxd2 $1 Qxd2 33. fxe6 (33. hxg6 $16 exf5 34. f7+ (34. gxf5 Qd4+ 35. Qxd4 cxd4 $14) 34... Kg7 35. g5 (35. gxf5 Qd4+ 36. Qxd4+ cxd4 $11) (35. gxh7 Ng6 $11) 35... Qd4+ 36. Qxd4+ cxd4 37. Re8 Kxg6 38. Rxa8 Rxf7 39. Rh6+ Kxg5 40. Rd6) 33... Qd4+ $1 $14 34. Kf1 Qf4+ 35. Qf2 $1 {[%cal Rf2f4]} Nxe6 $1 {[%mdl 64] Hoping for ...Qxf2+. Decoy} 36. Rxe6 Qxg4 {[%mdl 64] Double Attack} 37. Qe3 $36 {[%mdl 2048] Strongly threatening Re8+. Black is under pressure.} Qd1+ 38. Kg2 Qc2+ $2 {[%mdl 8192] This costs Black the game.} (38... Rf8 $16) 39. Kg3 $18 {Threatening mate with Re8+.} Rf8 40. Re7 Rxe7 41. fxe7 {[%mdl 4096] Endgame KQR-KQR} Re8 42. Qe6+ Kh8 {[#]} 43. hxg6 $1 {[%csl Gg6][%cal Rh3h7]} Qd3+ 44. Kg4 {[%csl Gg6][%cal Rh3h7]} Qd4+ 45. Kg5 {[%csl Gg6][%cal Rh3h7]} Qd2+ 46. Qe3 Qg2+ 47. Rg3 {White wants to mate with Qe5+.} Qd5+ 48. Kf6 {Weighted Error Value: White=0.08/Black=0.34} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.10"]
[White "Makhmutov, Rail"]
[Black "Antipov, Mikhail Al."]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2442"]
[BlackElo "2607"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,60,-11,8,11,7,-8,0,0,0,-77,-81,-81,-87,-75,-85,-69,-81,-109,-109,-109,-108,-106,-90,-121,-123,-118,-122,-120,-94,-109,-109,-162,-158,-164,-164,-162,-162,-161,-161,-477,-379,-627,-207,-873,-870,-684,-656]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 dxc4 8. Qa4+ c6 9. Qxc4 {D91: Grünfeld: 4 Nf3 Bg7 5 Bg5.} Qa5 10. e3 (10. e4 {with more complications.} Be6 11. Qd3 Nd7 12. Nd2 Rd8 13. Qc2) 10... Be6 11. Qd3 {The position is equal.} Nd7 {[%cal Bb8d7,Bd7c5,Bc5d3][%mdl 32]} 12. Be2 {[#]} (12. Qd2 $11) 12... Nc5 $1 $17 {[%cal Rc5d3]} 13. Qc2 {[#]} Bf5 $1 {[%cal Rf5c2]} 14. Qb2 Nd3+ 15. Bxd3 Bxd3 16. Qb4 Qxb4 17. cxb4 a5 18. a3 Kd7 19. Ne5+ Bxe5 20. dxe5 {Strongly threatening Rd1.} Ke6 {aiming for ...axb4.} 21. Kd2 Rhd8 {Hoping for ...axb4.} 22. Kc3 c5 23. bxc5 (23. bxa5 $17 Rxa5 24. Rhd1) 23... Rac8 $19 24. Rac1 Rxc5+ 25. Kb2 Rb5+ 26. Ka1 Be4 {[#]} ({Don't do} 26... Rxe5 27. Bg3 $17) 27. Rc7 $146 (27. Rhd1 {is tougher.} Rxd1 28. Rxd1) ({Predecessor:} 27. Rhd1 Rxd1 28. Rxd1 Bxg2 29. Bg3 Rb3 30. Rd4 b5 31. a4 b4 32. e4 Ra3+ 33. Kb2 Rxa4 34. f4 Ra3 35. Rc4 Rc3 36. Rd4 Re3 37. Rd2 {0-1 (37) Meduna,E (2416)-Cernousek,L (2434) Czechia 2012}) 27... g5 28. Bxg5 $2 (28. Rxe7+ Kxe7 29. Bxg5+ Ke8 30. Bxd8 Kxd8 31. Rd1+ Ke7 32. g4) 28... f6 $2 (28... Rd3 {[%cal Rd3a3]} 29. Bxe7 (29. Rxe7+ {is a self mate.} Kf5 30. Rxf7+ Kxg5 31. h4+ Kg6 32. Rf6+ Kg7 33. Rf7+ {[%mdl 64] Decoy} Kxf7 34. e6+ Kxe6 35. Ka2 Bd5+ 36. Ka1 Rxa3#) 29... Rd2) 29. Bh4 $2 (29. Rxe7+ Kxe7 30. Bxf6+ Ke8 31. Bxd8 Kxd8 32. f3) 29... Rd3 {[%cal Rd3a3]} 30. Rc2 {[#]} Bd5 $1 {[%mdl 512] White got outplayed after the opening.  Weighted Error Value: White=0.63/Black=0.32} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.11"]
[White "Lomasov, Semyon"]
[Black "Samusenko, Maksim"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2528"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,67,25,21,22,-70,50,26,50,44,39,18,31,21,22,35,33,8,19,13,33,37,55,6,13,3,389,10,16,0,0,0,61,50,93,56,48,41,137,54,67,37,122,112,100,106,103,17,10,14,29,0,0,0,0,0,25,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6 6. Ng5 O-O $1 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 7. h4 ({White should try} 7. a4 $11) 7... Nd4 (7... h6 $15) 8. Nd5 {[#] Black must now prevent Nxf6+.} Ne6 $146 {White has an edge.} ({Predecessor:} 8... b5 9. Nxf6+ Bxf6 10. Qh5 h6 11. Bxf7+ Rxf7 12. Qxf7+ Kh8 13. Kd1 c4 14. Qd5 Bxg5 15. hxg5 d6 16. gxh6 g6 17. Qf7 Qg8 18. Qxg8+ Kxg8 19. h7+ Kh8 20. Bg5 {1-0 (20) Golubev,M (2461)-Rodriguez,S (2252) chess.com INT 2020}) 9. Nxf6+ Bxf6 10. Qh5 {[%csl Gg5][%cal Rh5h7]} h6 11. Nf3 d6 12. g4 Be7 13. Rg1 b5 14. Bd5 Rb8 15. Bd2 Re8 16. g5 g6 $1 {[%cal Rg6h5]} 17. gxh6 (17. Qxh6 $2 Bf8 $19) 17... Kh8 $2 {[%mdl 8192] [#]} (17... Kh7 $1 $11 {and Black has nothing to worry.} 18. Qg4 Nc7) 18. Qg4 $2 ({White has to play} 18. Nxe5 $1 $18 {[%mdl 512]} dxe5 19. Qxe5+ {[%mdl 64] Double Attack} Bf6 20. Qxb8 {[%mdl 64] Double Attack}) 18... Nf4 ({But not} 18... Nd4 $6 19. Qg3 $16) 19. Qg3 Nxd5 20. exd5 Bf5 (20... e4 $11 21. Bc3+ (21. dxe4 Bf6 $16) 21... Bf6) 21. h5 $1 $36 {[%mdl 2048] White fights for an advantage.} Kh7 22. Bg5 c4 23. O-O-O {aiming for d4.} Rc8 {[#]} (23... cxd3 $14 24. cxd3 Rg8) 24. Kb1 (24. Bxe7 $1 $16 Qxe7 25. d4) 24... cxd3 25. cxd3 Rc5 ({Don't play} 25... Qc7 $6 26. Ka1 $16) (25... Rc4 $14) 26. Bxe7 $16 Qxe7 27. Ng5+ Kh8 28. Qf3 (28. hxg6 $16 {g7+ would kill now.} fxg6 29. Ne6) 28... Rec8 $11 29. Ne4 Rxd5 30. Ng3 Be6 31. Ne4 Bf5 32. Ng3 Be6 33. Ne4 Bf5 34. Ng3 {Weighted Error Value: White=0.46/Black=0.46} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.12"]
[White "Faizrakhmanov, Ramil"]
[Black "Kryakvin, Dmitry"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2450"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,20,23,16,49,40,28,24,37,26,33,10,21,6,28,16,21,0,0,0,0,0,0,0,7,8,24,0,0,0,32,17,20,0,0,0,13,0,0,0,0,0,0,0,43,19,20,0,229,235,237,237,229,229,229,237,237,237,312,320,345,345,323,280,344,344]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bf4 dxc4 6. e3 {D37: Queen's Gambit Declined: 5 Bf4.} b5 7. Nxb5 Bb4+ 8. Nc3 {White has an edge.} Nd5 9. Rc1 (9. Bxc4 Nxc3 10. bxc3 Bxc3+ 11. Nd2 Bxa1 $17) 9... N7b6 10. Bg3 Bb7 11. Qc2 O-O 12. Be2 c5 13. O-O cxd4 14. Nxd4 {[#]} Nxc3 $146 ({Predecessor:} 14... Rc8 15. Rfd1 Qe7 16. Nxd5 Bxd5 17. e4 Bb7 18. Nb5 e5 19. a3 Bc6 20. axb4 Bxb5 {1-0 (50) Gorti,A (2240)-Mathur,R (2073) Chicago 2017}) 15. bxc3 Bd6 16. Rfd1 {Hoping for Nb5.} Bxg3 17. hxg3 {Black must now prevent Nxe6!} Qc7 18. Bf3 Bxf3 19. gxf3 Rfd8 20. Kg2 g6 21. Qe4 Rd5 22. f4 Rad8 {[%cal Ba8d8,Bd8d5,Bd5a5][%mdl 32]} 23. Rh1 e5 24. fxe5 Rxe5 25. Qf3 Rdd5 26. e4 Ra5 27. Rh4 h5 28. Rf4 Qb7 $2 {[#]} (28... Nc8 $11 {and Black is okay.}) 29. Rd1 $1 $18 Rxa2 {[#]} 30. Nf5 $1 {[%cal Rf5h6][%mdl 512]} Rxf5 ({Weaker is} 30... gxf5 31. Rd8+ Kg7 32. Qxh5 Qxe4+ 33. Rxe4 Rxf2+ 34. Kxf2 fxe4 35. Qxe5+ f6 36. Qe7+ Kh6 37. Qxf6+ Kh5 38. Rh8+ Kg4 39. Rh4#) 31. Rd8+ ({But not} 31. exf5 $6 Qxf3+ 32. Rxf3 (32. Kxf3 g5 $16) 32... g5) (31. Rxf5 $2 gxf5 32. Qxf5 (32. Rd8+ $2 Kg7 $19) 32... Qe7 $19) 31... Kg7 32. exf5 Qxf3+ 33. Rxf3 {f6+ is the strong threat.} gxf5 34. Rxf5 {White has a decisive advantage.} Rc2 35. Rf3 Re2 36. Rd6 Re7 37. Rc6 {Weighted Error Value: White=0.09/Black=0.22} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.13"]
[White "Bykov, Oleg"]
[Black "Najer, Evgeniy"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2362"]
[BlackElo "2648"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,110,0,15,4,8,5,15,-4,0,0,0,0,0,-9,5,-12,-14,-41,-35,-64,-71,-50,-34,-39,-45,-29,0,-12,0,-9,-23,0,18,20,20,20,14,0,14,20,15,-28,0,0,13,0,0,-102,0,-88,-97,-244,-67,-175,0,0,0,0,0,0,0,-13,86,-170,-171,-167,-187,-174,-181,-168,-118,-185,-181,-162,-173,-504,-472,-947,-885,-859,-762,-702,-747,-450,-317,-295,-306,-29982,-29983,-29983,-29984,-29994,-29995,-29995,-29996]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. a3 Be7 6. g3 O-O 7. Bg2 b6 8. cxd5 exd5 9. O-O Bb7 10. b3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} Re8 11. Bb2 Bd6 {[#]} 12. Nh4 $146 {The position is equal.} ({Predecessor:} 12. Ne5 c5 13. Nd3 Nbd7 14. Re1 Rc8 15. Rb1 Qe7 16. e3 cxd4 17. exd4 Qf8 18. Rxe8 Qxe8 19. Nf3 Ne4 20. Rc1 Rxc1 21. Qxc1 Nf8 {½-½ (21) Kaasen,T (2396)-Johannessen,L (2462) Sarpsborg 2018}) 12... Nbd7 13. Nc4 Bf8 14. Ne5 Ne4 15. e3 Ndf6 16. Qd3 a5 17. Rfd1 c5 18. Rac1 a4 19. bxa4 c4 20. Qc2 Ra7 {[%mdl 1024] Black has compensation.} 21. f3 Ng5 22. Rb1 Qc7 23. g4 Bc6 24. Qf5 Ne6 25. g5 Nh5 26. f4 Bxa4 27. Rdc1 (27. Bxd5 g6 $17) 27... g6 28. Qg4 Qd8 29. Bc3 (29. Qf3 $5 {[%cal Rf3d5]}) 29... Bxa3 {Strongly threatening ...f6.} 30. Rf1 $1 Bf8 (30... Bd6 {feels hotter.} 31. f5 Bxe5 32. fxe6 Bxh2+ 33. Kxh2 Rxe6 34. Nf5 gxf5 35. Qxh5 Bc2) 31. f5 Nxg5 32. fxg6 (32. Ra1 $1 $11 Ng7 33. fxg6 fxg6 34. Rxa4 {[%mdl 64] Remove Defender} Rxa4 35. Nc6) 32... fxg6 (32... hxg6 $17 {aiming for ...Ng7.} 33. Nhxg6 fxg6 34. Nxg6 Ng7 35. Rxb6 Rf7 36. Rxf7 Nxf7) 33. Nhxg6 (33. Rxb6 $11 {keeps the balance.} Qxb6 34. Bxd5+ Nf7 35. Rxf7 (35. Bxf7+ $2 Rxf7 36. Nxf7 Nf6 $17) 35... Rxf7 36. Bxf7+ Kg7 37. Nf5+ Kh8 38. Kg2) 33... hxg6 $17 34. Nxg6 {[#]} (34. h4 $17 {was necessary.} Ne4 35. Bxe4 dxe4 36. Nxg6) 34... Ng7 $2 {[#]} (34... Bc2 $1 $19 {[%cal Rc2g6]} 35. Rxf8+ (35. Qxh5 $2 Rh7 $19) 35... Rxf8 36. Nxf8 Rg7) 35. Rxb6 $1 {[%mdl 512]} Qxb6 $2 ({Black should try} 35... Rf7 $19 36. Rxf7 Nxf7) 36. Qxg5 $11 Rf7 $1 {[%cal Rf7f1]} 37. Bxd5 {[%mdl 64] White wants to mate with Qh6. Pin} Re6 $1 {And now ...Rxf1+ would win.} 38. Rxf7 (38. Nxf8 Rxf1+ 39. Kxf1 Kxf8 $17) 38... Kxf7 39. Nf4 {[%mdl 64] Pin} (39. Nxf8 Kxf8 40. Bxe6 Nxe6 $17) 39... Bc2 (39... Qb1+ $11 40. Kf2 Qc2+ 41. Kf1 Bd7) 40. e4 $2 {[%mdl 8192]} ({Don't play} 40. Nxe6 $6 Nxe6 41. Qf4+ (41. Bxc4 Qb1+ 42. Kf2 Bf5 $11) 41... Ke8 $11) (40. Bxc4 $6 Qb1+ 41. Kf2 Bf5 $11) (40. Bxe6+ $16 {keeps the pressure on.} Nxe6 41. Qh5+ Kg8 42. Qd5 {[%mdl 64] Double Attack}) 40... Bxe4 41. Bxc4 Qb1+ 42. Kf2 Qc2+ 43. Ne2 Bd6 {White must now prevent ...Bg6.} 44. Qd2 (44. Qb5 $17) 44... Qa4 ({Not} 44... Bxh2 45. Bxe6+ Nxe6 46. d5 $11) 45. Bxe6+ Nxe6 46. Ng3 $2 (46. d5 Nc5 47. Qh6) 46... Bg6 $19 47. Qe3 (47. Ne2 $142) 47... Nf4 48. Bd2 Qa2 49. Ne2 Nd3+ {[%mdl 64] Discovered Attack} 50. Kg2 Kg8 51. Qg5 Qf7 {( -> ...Qf2+)} 52. Qd8+ $2 (52. Ng3 $19) 52... Kg7 {Black mates.} 53. Qh4 {[#]} Be4+ $1 {[%mdl 512]} 54. Kg1 (54. Qxe4 Qf2+) 54... Qf3 {[%csl Ge4][%cal Rf3h1]} 55. Qg5+ Kf7 {Weighted Error Value: White=0.52/Black=0.22} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.14"]
[White "Malakhov, Vladimir"]
[Black "Nozdrachev, Leonid"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2676"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,113,15,19,26,16,5,9,4,8,6,8,8,8,8,18,0,0,0,0,0,8,0,4,0,15,-6,24,28,37,23,31,37,30,26,36,6,15,10,6,5,5,4,5,5,6,10,20,27,27,27,34,34,45,27,35,32,124,108,181,181,262,262,262,262,262,262,241,238,863,867,807,803,785,788,758,726,945,970,945,925,916,891,833,726,2843,1456,1448,1397,1481,1555,1479,1422]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qc2 Be4 12. Qc1 h6 13. Bxf6 {E05: Open Catalan: 5 Nf3 Be7.} Bxf6 14. Nc3 Bxf3 15. Bxf3 {The position is equal.} c6 16. e3 {16.e3 has lost popularity. is the legacy move (16.Rd1).} a5 17. Rd1 Na6 {[%cal Bb8a6,Ba6b4,Bb4d5,Bd5b6][%mdl 32]} 18. h4 {[#]} Qb6 $146 ({Predecessor:} 18... Nb4 19. Na2 Qe7 20. Nxb4 {½-½ (19) Adly,A (2607)-Tomashevsky,E (2705) Moscow 2019}) 19. h5 Rad8 20. Ne4 Be7 21. Qc4 Nb4 22. Rac1 {[%cal Ba1c1,Bc1c2,Bc2c5][%mdl 32]} Nd5 23. Rc2 Qb4 24. b3 Nb6 25. Qxb4 Bxb4 26. Nc5 Bxc5 27. Rxc5 Ra8 $1 28. e4 Rfd8 29. Kf1 Kf8 30. Ke2 Ra6 31. Ke3 Nd7 32. Rc4 Ke7 33. Be2 Rb6 34. Rb1 Rc8 35. f4 Rd8 36. g4 Rh8 37. Bf3 Rd8 38. Rb2 Re8 39. e5 f6 {Black is now going downhill.} (39... Ra8 $14) 40. b4 $1 $16 Ra8 (40... axb4 $16 41. a5 (41. Rcxb4 Rxb4 42. Rxb4 Rb8 $16) (41. Rbxb4 Kd8 $14) 41... Rb5) 41. b5 $18 fxe5 (41... Nf8 $142 42. Rcc2 Rb8) 42. fxe5 ({Don't do} 42. dxe5 $6 cxb5 43. Rc7 (43. Rxb5 Rxb5 44. axb5 a4 $14) (43. axb5 a4 $16) 43... Kd8 $16) 42... cxb5 43. axb5 a4 {[#]} 44. Rcb4 $1 Nb8 {[#]} 45. Be2 $1 Ra5 $2 (45... a3) 46. Ra2 {White is clearly winning.} a3 47. Rb3 Na6 48. Raxa3 Rxa3 49. Rxa3 {[%mdl 4096] Endgame KRB-KRN} Nb4 50. Ra5 Kd7 51. Kd2 Nd5 52. Kc2 Nf4 53. Bf1 g6 54. hxg6 Nxg6 55. Kb3 Nf4 56. Kc4 Kc7 57. Ra3 {Weighted Error Value: White=0.04/Black=0.16} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.15"]
[White "Smirnov, Timofey"]
[Black "Predke, Alexandr"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2394"]
[BlackElo "2696"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,132,18,11,0,-21,0,0,0,0,1,-19,0,-48,-44,-33,-36,-45,-37,-57,-54,-54,-50,-95,-86,-118,-42,-42,-42,-46,-43,-38,-38,-37,-41,-41,-38,-41,-20,-31,-34,-37,-41,-31,-22,-26,-15,-12,-12,-33,-32,-32,-32,-27,-20,-29,-19,-31,-32,-41,-34,-34,-34,-35,-25,-33,-27,-29,-22,-44,-5,-6,-7,-64,-64,-64,-64,-64,-64,-68,-64,-64,-54,-58,-58,-58,-58,-84,-84,-100,-58,-100,-58,-58,-58,-100,-8,-20,-20,-128,-128,-128,-19,-19,-19,-19,-19,-19,-19,-19,-19,-19,-19,-19,-19,-19,-4,-8,-8,-8,-8]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. Bb3 {7.a4 gains popularity.} O-O 8. Bg5 h6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 9. Be3 {[#]} (9. Bh4 {is more complex.} Ba7 10. a4 g5 11. Bg3 g4 12. Bh4) 9... Re8 $146 ({Predecessor:} 9... Ng4 10. d4 Ba7 11. Nbd2 Ne7 12. h3 Nxe3 13. fxe3 exd4 14. exd4 c5 15. Kh1 cxd4 16. Nxd4 {1-0 (29) Harikrishna,P (2668)-Landa,K (2678) Reggio Emilia 2008}) 10. Nbd2 Bxe3 11. fxe3 Be6 12. Re1 d5 13. Qc2 dxe4 14. Nxe4 Nxe4 15. dxe4 Nb8 16. Rad1 Nd7 17. Bd5 Qc8 18. Nd2 Nf6 19. Nc4 Rd8 ({Black should try} 19... Bg4 $17 20. Rd3 Bh5) 20. Nxe5 $15 Nxd5 21. exd5 Rxd5 22. Rxd5 Bxd5 23. e4 Be6 24. a3 Qf8 {[#] Hoping for ...Qc5+.} 25. Nf3 c5 26. h3 Qe7 27. Qf2 Rd8 28. Re2 Bc4 29. Rd2 Re8 30. e5 Bb5 31. Rd1 Bc6 32. Re1 Bd5 33. Nh4 g6 34. Nf3 Kg7 35. Nd2 Qg5 36. Nf3 Qf5 37. Qxc5 Bxf3 38. Rf1 $1 {[%mdl 64] [#] Pin} Rxe5 39. Qd4 Qe4 40. Rxf3 Qxd4+ 41. cxd4 $11 {[%mdl 4096] Endgame KR-KR} Rb5 42. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Rd5 43. Rc3 (43. Rd3 $11) 43... Rxd4 $15 44. Rc7 Rd3 {...b5 is the strong threat.} 45. Rxb7 Rxa3 46. b5 a5 47. Ra7 g5 48. b6 Kg6 49. b7 Rb3 50. Rxa5 Rxb7 51. g4 Rb2 52. Ra6+ Kg7 53. Ra7 Re2 54. Rb7 h5 ({Black should play} 54... Kg6 $17) 55. Rb5 f6 {Threatens to win with ...hxg4.} 56. Rb7+ (56. gxh5 $11 Re4 57. Kf2) 56... Kg6 $17 {White must now prevent ...hxg4.} 57. Rb4 hxg4 (57... Re3 $17 58. Kg2 h4) 58. hxg4 $11 {The position is equal.} Rd2 59. Re4 Rc2 60. Kf1 Kf7 61. Kg1 {Cut Off at move 61} Rd2 62. Kf1 Rh2 63. Kg1 Rh4 {And now ...f5! would win.} 64. Kf2 f5 65. Re5 Rxg4 66. Rxf5+ Kg6 {Weighted Error Value: White=0.14/Black=0.14} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.16"]
[White "Inarkiev, Ernesto"]
[Black "Tsoi, Dmitry"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2661"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,71,36,32,38,53,39,46,46,44,48,44,33,33,35,56,29,29,33,32,28,25,24,37,35,33,18,37,41,74,72,204,199,201,200,238,242,370,360,362,343,485,478,647,632,584,534,1096,910,1143,1045,1115,1084,1387,1383,2057,1147]} 1. d4 d5 2. c4 e6 3. Nc3 f5 4. Bf4 Nf6 5. e3 c6 6. Nf3 Bd6 7. Bxd6 Qxd6 8. Be2 O-O 9. O-O Nbd7 10. Qc2 {A84: Dutch Defence: 2 c4 Miscellaneous.} Ne4 11. Rab1 {[#]} a6 $146 ({Predecessor:} 11... Rf6 12. b4 Rh6 13. g3 Ndf6 14. Ne5 Ng5 15. b5 Nh3+ 16. Kg2 Bd7 17. bxc6 Bxc6 {½-½ (29) Villagra Arce,H (1889)-Salazar Gould,M (1990) San Jose 2018}) 12. b4 {White is slightly better.} b5 13. c5 (13. cxb5 axb5 14. Rfc1 Bb7 $11) 13... Qe7 14. a4 {[%cal Ba2a4,Ba4b5][%mdl 32]} e5 15. Ra1 {[%cal Ra4b5]} Rb8 16. axb5 Nxc3 17. Qxc3 e4 18. Nd2 $36 {[%mdl 2048] White has some pressure.} axb5 19. Ra7 Qe6 20. Rfa1 Nf6 21. Qa3 Bd7 22. f4 exf3 23. Nxf3 (23. gxf3 Rbe8 $17) 23... Ng4 {This move loses the game for Black.} (23... Bc8 $16 {was worth a try.}) 24. h3 $18 Nh6 25. Ne5 Rbd8 {[#]} 26. Qa6 $1 Be8 (26... Nf7 $142) 27. Bxb5 (27. Qb7 Rf7 $18) 27... Nf7 28. Rxf7 ({Resist} 28. Bxc6 Nxe5 29. Bxe8 Qxe8 $18) ({Weaker is} 28. Nxc6 Bxc6 29. Bxc6 (29. Qxc6 Qxe3+ 30. Kh1 Qxd4 $14) 29... Qxe3+ 30. Kh1 Qxd4 $16) 28... Rxf7 (28... Bxf7 {might work better.} 29. Bxc6 (29. Qxc6 Qe7 $18) 29... f4 30. exf4 Qf5) 29. Bxc6 {White is clearly winning.} Qh6 30. Bxe8 Qxe3+ 31. Kh1 {Qe6! would kill now.} Rf6 32. Bf7+ Rxf7 33. Qe6 {[%mdl 64] [#] Pin} Rdf8 34. Qxd5 {[%mdl 64] Pin} h6 35. b5 f4 36. Rf1 {Weighted Error Value: White=0.03/Black=0.39} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.17"]
[White "Ter-Saakian, Grigorii"]
[Black "Popov, Ivan"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2296"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,82,0,-8,0,-14,-22,-16,35,20,36,22,14,23,22,14,14,14,37,18,16,-10,-12,-15,-8,-11,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. Nbc3 e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 O-O 10. Nd1 Nec6 {B26: Closed Sicilian: 3 g3, lines with early Be3.} 11. c3 (11. Nc1 {is more complex.} e5 12. c3 Ne6 13. Ne2 f5 14. f4) 11... Nxe2+ 12. Qxe2 b5 (12... b6 $11) 13. f4 Bb7 14. f5 {[#]} Ne5 $146 ({Predecessor:} 14... Rb8 15. Qd2 exf5 16. exf5 Ne5 17. Bxb7 Rxb7 18. Bh6 f6 19. Bxg7 Kxg7 20. Ne3 d5 {0-1 (39) Pilzak,M (1627)-Adamczewski,M (1742) Borowice 2012}) 15. fxe6 fxe6 16. Nf2 Qe7 17. Ng4 Nf7 18. Qd2 a5 {The position is equal.} 19. Nh6+ Nxh6 20. Bg5 Qd7 {[#] aiming for ...Nf7.} 21. Bxh6 b4 22. Bxg7 Qxg7 23. d4 cxd4 24. cxd4 e5 25. d5 Ba6 26. Rxf8+ Rxf8 27. Qe3 Qb7 28. Bf1 Bxf1 (28... Bb5 {with more complications.} 29. Bh3 a4 30. Rc1 Kg7 31. Be6 h5) 29. Rxf1 Rxf1+ 30. Kxf1 $11 {[%mdl 4096] Endgame KQ-KQ} Qc7 31. b3 Qc2 32. Qe2 Qb1+ 33. Kg2 h5 34. h4 Kg7 35. Kh2 Qa1 36. Qc2 Qc3 37. Qe2 Qa1 38. Kg2 Qd4 39. Qc2 Qe3 40. Kh2 Kh6 41. Qc8 {[%cal Rc8h8] [#]} Qf2+ {An uneventful encounter.  Weighted Error Value: White=0.04/Black=0.06} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.18"]
[White "Grachev, Boris"]
[Black "Frolov, Aleksey G."]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2612"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,81,41,21,37,34,56,25,22,21,38,16,82,83,79,85,86,80,96,97,91,91,84,72,98,98,102,102,187,187,185,175,224,204,356,358,309,365,365,368,353,365,326,316,367,361,348,349,354,362,354,357,351,360,391,383,345,329,395,445,1657,281,1657,1599,1571,1435,920,680]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. d4 c5 8. Bb5+ Bd7 9. Rb1 O-O {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} 10. O-O Bg4 11. Be3 {[#]} Nc6 $146 {White has an edge.} ({Predecessor:} 11... cxd4 12. cxd4 Nc6 13. d5 Ne5 14. Be2 Bxf3 15. gxf3 b6 16. Ba6 f5 17. f4 Ng4 18. e5 e6 19. h3 Nxe3 20. fxe3 {½-½ (54) Zelesco,K (2318)-O'Chee,K (2058) Cammeray 2015}) 12. d5 Ne5 13. Be2 {White wants to play Nxe5.} b6 {[#]} (13... Nxf3+ $1 $11 14. Bxf3 Bxf3 15. Qxf3 b6) 14. Nxe5 $1 $16 {White leaves nothing to chance now.} Bxe2 15. Qxe2 {Threatens to win with Nc6.} Bxe5 16. c4 e6 17. f4 $36 {[%mdl 2048] Black is under strong pressure.} Bg7 {[#]} 18. Rbd1 $1 Qe8 19. d6 Rd8 20. e5 f6 21. Bf2 fxe5 (21... Rf7 $16 {is a better defense.}) 22. Bh4 $18 ({But not} 22. fxe5 $6 Rd7 $16) 22... Rd7 23. fxe5 Rxf1+ 24. Rxf1 Rf7 $2 (24... a6 {keeps fighting.} 25. h3 Rb7) 25. Rxf7 Qxf7 26. Qf3 Qd7 27. Qa8+ Kf7 28. Bg3 Bf8 29. h4 Bh6 30. Kh2 (30. Qh8 Bg7 $18) 30... Bg7 31. Bf4 Bf8 32. h5 gxh5 33. Qf3 {White wants to mate with Bh6+.} Kg8 34. Qxh5 Qf7 35. Qg5+ Bg7 36. Bg3 Kf8 37. Bh4 h6 (37... a6 $142 38. Qd8+ Qe8) 38. Qd8+ Qe8 39. d7 {[%csl Gd8][%cal Rd7e8] White is clearly winning.} Bxe5+ 40. Kh3 Qxd8 41. Bxd8 {Weighted Error Value: White=0.03/Black=0.24} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.19"]
[White "Goryachkina, Aleksandra"]
[Black "Triapishko, Alexandr"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2592"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,63,17,24,23,24,17,24,22,23,22,20,20,22,22,20,20,29,19,22,0,0,0,0,0,0,0,0,-8,-8,-8,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 c5 8. cxd5 exd5 9. e3 O-O 10. dxc5 Bxc3+ 11. Qxc3 Qxc3+ 12. bxc3 Nd7 13. Rd1 Nxc5 14. Rxd5 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} b6 15. c4 {is the legacy move (15.Rd4).} Be6 {[#]} 16. Rd2 $146 {White has an edge.} ({Predecessor:} 16. Rd4 Rfc8 17. g4 Rc7 18. g5 hxg5 19. Nxg5 Bf5 20. Bg2 Rac8 21. O-O Ne6 22. Nxe6 fxe6 {½-½ (39) Onischuk,A (2660)-Lenderman,A (2587) Saint Louis 2012}) 16... Rac8 17. Nd4 Ne4 18. Rc2 Nd6 19. Bd3 Bxc4 20. Bxc4 Nxc4 21. Ke2 Na3 {The position is equal.} 22. Rxc8 (22. Rcc1 {looks sharper.} Nc4 23. Rhd1 Rfe8 24. Rc3 Re5 25. Nb3) 22... Rxc8 $11 {[%mdl 4096] Endgame KRN-KRN} 23. Rd1 g6 24. Rd3 Nb1 25. Rb3 Nc3+ 26. Kd3 Nxa2 27. Kd2 $1 Rc7 28. Nb5 Rd7+ 29. Nd4 {[#] aiming for Rb2.} Rc7 30. Nb5 Rd7+ 31. Nd4 {Strongly threatening Rb2.} Rc7 32. Nb5 {Not much happened in this game.  Weighted Error Value: White=0.02/Black=0.01} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.20"]
[White "Kardashevskiy, Evgeny"]
[Black "Kobalia, Mikhail"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "2436"]
[BlackElo "2590"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,94,37,32,36,21,45,34,20,13,40,13,16,0,46,0,6,-20,17,0,0,-34,12,-79,-72,-106,-25,0,0,-153,-150,-145,-133,-138,-156,-141,-115,-154,-157,-145,-60,-157,-190,-213,-209,-208,-189,-173,-171,-837,-855,-859,-816,-875,-867,-795,-740,-732,-709,-699,-693,-668,-602,-1971,-1961,-29980,-29981,-29981,-29979,-2581,0,-29980,-29981,-29981,-29982,-29986,-29987]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d5 a5 8. g4 Na6 9. Be3 Nc5 10. Nd2 c6 11. Be2 a4 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} 12. a3 Bd7 13. h4 cxd5 {White is slightly better.} 14. cxd5 Ne8 15. g5 f6 16. Rg1 {[#]} Rf7 $146 ({Predecessor:} 16... f5 17. h5 Rf7 18. exf5 Bxf5 19. h6 Bf8 20. Bxc5 dxc5 21. Nc4 e4 22. Qd2 Nd6 {0-1 (40) Kobo,O (2501)-Can,E (2561) Budapest 2017}) 17. Bc4 Qa5 18. Qe2 f5 19. f3 Nc7 20. Rh1 b5 21. Ba2 (21. Bxc5 $11 dxc5 22. d6) 21... N7a6 $17 22. h5 b4 ({Better is} 22... fxe4 $17 23. fxe4 b4 24. hxg6 (24. Nc4 Qc7 $17) 24... hxg6) 23. hxg6 hxg6 24. axb4 $2 (24. Nc4 $11 Qc7 25. axb4 Nxb4 26. Bb1 (26. Qh2 $2 Nxa2 27. Nxd6 Qxd6 $19)) 24... Nxb4 {And now ...Nc2+ would win.} 25. Bb1 f4 $1 $36 {[%cal Rf4e3][%mdl 2048] Black is in control.} 26. Bg1 {[#]} Rff8 $1 27. Ra3 Rfb8 28. Nc4 Qc7 29. Nd2 Bc8 (29... Rc8 $17 30. Kf1 Rab8) 30. Qh2 {[#]} ({White should try} 30. Bxc5 $15 Qxc5 31. Nd1) 30... Nbd3+ $1 31. Ke2 Rxb2 32. Qh7+ Kf8 33. Bxd3 Nxd3 34. Qxg6 $2 (34. Rh6 Ba6 35. Rxg6) 34... Nc1+ $19 35. Kd1 Nb3 36. Nxb3 Qxc3 {[%mdl 64] Double Attack, Pin} 37. Qxd6+ {[#]} Kf7 $1 {[%mdl 512]} 38. g6+ {[#]} Ke8 $1 {[%mdl 512] ( -> ...Qd3+)} 39. Qc6+ Qxc6 40. dxc6 Rxb3 41. Rh7 Rxa3 42. Bc5 Rc3 43. Bb4 Rb3 44. Bc5 Rc3 45. Bb4 Rc4 {Black mates.} 46. Ba3 Ra7 47. Bb2 Rxc6 {Weighted Error Value: White=0.65/Black=0.34} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.21"]
[White "Demidov, Mikhail"]
[Black "Musalov, Ruslan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2526"]
[BlackElo "2348"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,125,34,26,72,62,81,76,73,78,137,143,157,154,243,240,243,228,237,137,137,149,135,113,177,183,185,174,248,241,260,230,242,226,225,232,233,219,216,221,295,294,285,285,297,307,299,185,278,169,201,180,333,346,412,329,354,279,461,254,254,237,209,113,112,106,771,721,782,763,2148,1960,29976,29948,6303,1030,1055,981,1245,1268,1708,1753,1545,1589,2215,1961,2234,1930,1758,1559,2641,2190,5591,5510,5615,5414,4627,1591,1050,0,2716,2286,1848,1619,29985,29986,29990,29987]} 1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. O-O Be6 7. Bxe6 fxe6 8. Qb3 Qd7 9. Qxb7 Rb8 10. Qa6 Nf6 {10...Nge7 is more fashionable.} 11. Nbd2 Be7 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} 12. a3 O-O 13. b4 {[#]} Ng4 $146 {White is better.} ({Predecessor:} 13... Rb6 14. Qc4 Kh8 15. Bb2 e5 16. Rfc1 Bd6 17. Ne1 Nd8 18. Nd3 Ne6 19. Re1 Nh5 {1-0 (43) Korobov,A (2688)-Garcia Ramos,D (2367) chess.com INT 2020}) 14. Bb2 Bf6 (14... Nge5 $142) 15. Rac1 $16 Rb6 16. Qa4 $1 Qd6 (16... Rf7 $16 {is a better defense.}) 17. g3 $18 {Nc4 is the strong threat.} (17. Nc4 Qf4 $16) 17... Nce5 18. Nxe5 Nxe5 19. Qb3 (19. f4 $1 $18 {[%cal Rf4e5]} Nd3 {[%mdl 64] Double Attack} 20. e5 Nxb2 21. Qc2 Bxe5 22. fxe5 Rxf1+ 23. Rxf1 Qxe5 24. Qxb2 Qe3+ 25. Kg2) 19... Qd7 $16 20. f4 Ng4 21. Nc4 {[%cal Bd2c4,Bc4a5,Ba5c6][%mdl 32] Threatens to win with e5.} Rbb8 (21... Rb5 $16 {was called for.}) 22. e5 $36 {[%mdl 2048] White is in control.} Be7 23. Qd1 $1 {[%csl LRd4,LRg4][%mdl 64] Double Attack} Nh6 (23... h5 {might work better.}) 24. Bxd4 a6 25. Na5 {Hoping for Nc6.} Rb5 {next ...Rd5 is good for Black.} 26. Bc5 Qxd1 27. Rfxd1 Bxc5+ 28. Rxc5 Rxc5 29. bxc5 {[%mdl 4096] Endgame KRN-KRN} Ng4 30. Nc6 g5 31. Rd4 (31. fxg5 Ne3 $18) 31... Kg7 32. h3 (32. fxg5 Ne3 $18) 32... Ne3 33. Kf2 ({Inferior is} 33. fxg5 Rf1+ 34. Kh2 Rf2+ 35. Kg1 Rf1+ 36. Kh2 Rf2+ 37. Kg1 Rf1+ $11) 33... gxf4 (33... Nd5 $142 34. Nb4 gxf4) 34. gxf4 Nd5 35. Kf3 Kg6 $2 {[#]} (35... a5 36. a4 (36. Nxa5 Ra8 $16) 36... Kg6 37. Nxa5 Rb8) 36. Nb4 $1 {[%cal Rb4d5]} Nxb4 37. axb4 {KR-KR} ({Weaker is} 37. Rxb4 Rd8 $16) 37... Rb8 38. Ke3 Rb5 $2 {[#]} (38... Rb7 {was worth a try.} 39. c6 Rb6) 39. Rd8 (39. Rd6 $142 $3 {[%mdl 512]}) 39... Rxb4 40. Rf8 Rb3+ 41. Ke4 ({Better is} 41. Ke2 $18) 41... Rb4+ $16 42. Kf3 {Black must now prevent Rf6+.} Rb7 $2 {[%mdl 8192]} (42... Rb3+ $16 43. Kg4 Kg7) 43. Rf6+ $18 {[%mdl 64] Double Attack} Kg7 44. Rxe6 Ra7 45. Re7+ Kf8 46. Rxh7 a5 47. Rd7 (47. f5 $142 Kg8 48. Rd7) 47... a4 48. Rd2 a3 49. Ra2 Ra4 50. Kg4 Ke7 51. Kf5 Ra8 52. c6 Rf8+ 53. Ke4 Ra8 54. h4 Ke6 55. f5+ Ke7 56. Kf4 Ra4+ 57. Kg5 Ra5 58. Kg6 (58. h5 $142 Rxe5 59. Rxa3) 58... Ra4 59. Kg5 (59. f6+ $142 Ke6 60. h5) 59... Ra5 $1 60. h5 Rxe5 61. Rxa3 Rc5 62. h6 Kf7 63. Ra8 {Weighted Error Value: White=0.27/Black=0.52} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.22"]
[White "Truskavetsky, Alexandr"]
[Black "Murzin, Volodar"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2399"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,80,45,64,73,77,65,35,88,67,82,77,68,2,16,0,0,0,0,-75,-83,-150,-4,-41,-40,-37,-54,-100,-113,-120,-95,-100,-83,-133,-110,-135,-123,-132,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. e4 a6 9. Qc2 exd4 10. Nxd4 Ne5 {10...Rb8 is setting a new trend. E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4.} 11. b3 {[#]} Nh5 $146 ({Predecessor:} 11... Bd7 12. a4 Nc6 13. Nde2 Nb4 14. Qd2 a5 15. Ba3 Re8 16. f3 c6 17. Rad1 Qb6+ 18. Qd4 Qxd4+ 19. Nxd4 {½-½ (44) Nogueiras Santiago,J (2559)-Wojtaszek,R (2625) Havana 2008}) 12. Nde2 b5 (12... f5 $14) 13. f4 $16 (13. cxb5 $6 axb5 14. Nxb5 Ba6 $11) 13... b4 14. fxe5 Bxe5 {[%mdl 64] Pin} 15. Bf4 ({Better is} 15. Bh6 $14 bxc3 16. Bxf8 (16. Nxc3 Re8 $14) 16... Qxf8 17. Rad1 (17. Nxc3 Bd4+ 18. Rf2 Nf6 $11)) 15... bxc3 16. Rad1 Nxf4 17. gxf4 Bg7 18. e5 (18. Nxc3 $11 Bg4 19. Rd3) 18... Bg4 $17 19. c5 (19. Bf3 $142 Qh4 20. exd6) 19... Qb8 (19... Rc8 $17 20. cxd6 cxd6 21. Rxd6 Qc7) 20. h3 Bxe2 21. Qxe2 Ra7 22. c6 dxe5 23. f5 e4 24. Bxe4 Ra8 25. Rd7 Qb6+ 26. Kg2 {next fxg6 is good for White.} Rae8 27. fxg6 fxg6 ({Black should play} 27... hxg6 $17 28. Qc4 Qe3 29. Rfxf7 Kh8) 28. Bd5+ $11 {The position is equal.} Kh8 29. Rxf8+ Rxf8 {[#]} 30. Rxg7 $1 {[%mdl 512] Threatening mate with Rg8+!} Qd4 $1 {[%cal Rd4d5]} (30... Kxg7 31. Qe7+) 31. Rd7 (31. Rxc7 Qxd5+ 32. Kh2 Qd6+ 33. Kh1 Qxc7 34. Qg2 Qd6 35. c7 Qd1+ 36. Kh2 c2 37. c8=Q Rxc8 38. Qf2 Qd6+ 39. Qg3 Qxg3+ 40. Kxg3 c1=Q 41. Kf3 Re8 42. Kg3 Qg1+ 43. Kf4 {[#]} Qg2 $1 {[%mdl 512]} 44. h4 Re4#) 31... Qf6 32. Be4 {Rd5 is the strong threat.} c2 $1 {[%cal Rc2c1]} 33. Qxc2 Qf1+ 34. Kg3 Qf4+ 35. Kg2 {Strongly threatening Qc3+.} Qf1+ 36. Kg3 {Black must now prevent Qc3+.} Qf4+ 37. Kg2 {And now Qc3+ would win.} Qf1+ 38. Kg3 Qf4+ 39. Kg2 {aiming for Qc3+.} Qf1+ 40. Kg3 {Hoping for Qc3+.} Qf4+ {Weighted Error Value: White=0.24/Black=0.22} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.23"]
[White "Belyakov, Bogdan"]
[Black "Alexeev, Alexey"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2450"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,91,0,0,16,7,15,0,8,8,30,20,32,-11,35,14,26,0,66,13,16,0,0,-13,-27,-27,-27,-11,-10,-31,-25,-64,0,0,0,0,127,127,190,130,321,321,320,312,283,293,293,311,308,289,616,576,525,513,470,508,507,471,519,535,505,522,507,490,654,627,647,622,620,547,1095,1047]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Bd2 Nbc6 9. Nf3 h6 10. Bd3 c4 11. Be2 Bd7 12. O-O O-O-O {C19: French: 3 Nc3 Bb4: Main line: 7 Nf3 and 7 a4.} 13. Qc1 Kb8 14. Qa3 Ka8 {The position is equal.} 15. Rfb1 {[#]} Qc7 $146 ({Predecessor:} 15... Rb8 16. Qd6 Qd8 17. a5 Nc8 18. Qc5 b6 19. axb6 Rxb6 20. Qa3 Rxb1+ 21. Rxb1 Qa5 {1-0 (32) Velasquez Ojeda,C (2336)-Pineda Polanco,A (2315) Santiago de Chile 2009}) 16. a5 Be8 17. Bc1 Nb8 18. Qa2 Nc8 19. Nd2 Na6 (19... f6 $11) 20. f4 (20. Ba3 $14) 20... Bc6 $11 21. Nf1 h5 22. Nd2 f6 23. Nf3 h4 24. Bd2 Be8 25. Be1 Bh5 26. Rb5 Qe7 ({Black should try} 26... Ne7 $1 $15) 27. Rab1 {Qb2 is the strong threat.} Rd7 28. Nxh4 Bxe2 (28... fxe5 $11 29. Bxh5 Rxh5) 29. Ng6 $1 $36 {[%csl LRe7,LRh8][%mdl 2112] Double Attack. Keeping Black busy.} Qd8 (29... Qe8 $16 30. Nxh8 fxe5 31. dxe5 Qxh8) 30. Nxh8 ({White should play} 30. Qb2 $18 {[%cal Rb5b7]} Ne7 31. Nxh8 Qxh8 32. exf6 (32. Rxb7 Qc8 $18) 32... gxf6 33. Rxb7) 30... Qxh8 $2 {Black cannot hold the game after this.} (30... fxe5 $16 {was necessary.} 31. Ng6 exd4) 31. Qb2 $18 {[%cal Rb5b7]} Ne7 32. Rxb7 Qc8 {[#]} 33. Rxd7 $1 Qxd7 34. exf6 gxf6 35. Bh4 Ng8 $2 (35... Bh5 36. Bxf6 Nc6) 36. Qa3 {Threatening mate with Qf8+.White is clearly winning.} Qd8 {If only Black now had time for ...Bg4....} 37. Qa4 {[%cal Ra4c6]} Qc8 {[#]} 38. f5 $1 {[%mdl 512]} Bg4 (38... exf5 39. Qb5) 39. Qb5 {aiming for Bg3.} Ne7 ({Weaker is} 39... Bxf5 40. Bg3) 40. Bxf6 Nc6 41. fxe6 Bxe6 42. Bh4 Nab8 43. Bg3 a6 44. Qc5 Nd7 45. Qd6 Ndb8 46. h4 {Weighted Error Value: White=0.12/Black=0.37} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.24"]
[White "Linker, Mikhail"]
[Black "Potapov, Pavel"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2269"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,106,10,10,18,0,18,13,19,14,21,19,23,22,30,32,60,51,59,59,52,49,71,-12,-11,-6,-12,-114,-127,-135,-139,-142,-132,-138,-100,-101,-100,-100,-68,-95,-61,-59,-31,-87,-79,-63,-67,-87,-49,-93,-74,-70,-71,-77,-67,-67,-67,-67,-67,-67,-66,-67,-67,-67,-67,-92,-74,-68,0,-70,-35,-35,-35,-73,0,0,0,-49,0,-193,0,-64,-63,-459,-466]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Be7 12. h3 h6 $1 {The main line 12...h6 scores better than 12...Be6.} 13. Bh4 Be6 {C47: Scotch Four Knights and Four Knights with 4 g3.} 14. Rad1 Rb8 15. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Rb4 {The position is equal.} 16. Bg3 Bd6 17. Rfe1 Bxg3 {[#]} 18. Qxg3 $146 ({Predecessor:} 18. fxg3 Qd6 19. Kh1 a5 20. Na4 c5 21. c3 Rbb8 22. Bc2 Qc7 23. Re2 Bd7 24. Nb2 {0-1 (44) Kobald,J (1921)-Muetsch,A (2146) Bad Blankenburg 2018}) 18... Qa5 19. a3 Rbb8 20. b4 Qd8 ({Avoid the trap} 20... Qxa3 $2 {[#]} 21. Nxd5 $1 {[%mdl 512]} Nxd5 22. Bh7+ $1 {[%mdl 512]} Kxh7 23. Qxa3 $18) 21. Na4 Nd7 22. Qd6 Rc8 23. Rxe6 (23. Re3 $16) 23... fxe6 $11 24. Qxe6+ Kh8 25. Bf5 (25. Qg6 $11 Nf6 26. Nc5) 25... Qg5 $17 26. Qxd7 {g4 is the strong threat.} Qxf5 27. Qxf5 Rxf5 {[%mdl 4096] Endgame KRR-KRN} 28. Nc5 Re8 29. Nb3 Rf6 30. Kf1 g5 31. Nd4 Kh7 32. Rd3 a5 33. f3 (33. Rc3 $1 $15) 33... axb4 34. axb4 Rb8 35. c3 Rc8 36. Nb3 Re6 37. Kf2 Ra8 38. Rd2 Ra3 39. Nd4 Rf6 40. Rc2 Kg6 41. Ke3 Ra1 42. Re2 h5 43. Kd3 h4 44. Nb3 Ra3 45. Nd4 Ra1 46. Nb3 $1 {[%cal Rb3a1]} Ra8 47. Nd4 Ra3 48. Ne6 Kf5 49. Ng7+ $1 Kg6 50. Ne6 Kf5 51. Nd4+ $2 (51. Ng7+ $1 $11 Kg6 52. Ne6) 51... Kg6 $2 (51... Kf4 $19 {aiming for ...Kg3.} 52. Rb2 Kg3) 52. Re7 ({White should try} 52. Ne6 $11) 52... Ra2 $15 53. Rc7 $2 {[%mdl 8192]} (53. Nc2 $15) 53... Rxg2 {[%mdl 32768] Weighted Error Value: White=0.42/Black=0.18. An unexpected result.} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.25"]
[White "Lobanov, Sergei"]
[Black "Andreikin, Dmitry"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2522"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,80,29,37,16,26,7,8,12,28,34,41,43,36,25,26,23,39,16,27,10,44,44,37,29,40,20,10,6,22,12,12,3,3,4,2,0,0,0,1,0,1,0,9,6,4,4,6,4,8,8,19,10,16,12,11,10,11,0,8,0,11,0,8,0,11,0,8,0,10]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Be7 8. Nd2 {C43: Petroff Defence: 3 d4.} Nf6 9. h3 O-O 10. Re1 {[#]} c5 $146 ({Predecessor:} 10... Re8 11. Nf3 c5 12. c3 Qb6 13. Ne5 Be6 14. Re2 Rac8 15. Be3 Nd7 16. f4 Nxe5 17. fxe5 {1-0 (29) Peschansky,M-Goreskul,A (2144) Voronezh 1999}) 11. dxc5 Bxc5 12. Nb3 Bb6 13. Be3 Re8 14. Qf3 a5 15. Bxb6 Qxb6 16. Qf4 a4 17. Qd4 Qc7 18. Nd2 {[%cal Bb3d2,Bd2f3,Bf3e5][%mdl 32]} a3 19. Rxe8+ Rxe8 {The position is equal.} 20. bxa3 Bc6 21. Nf3 Qa5 22. Qb4 Ra8 23. Ne5 Qxa3 24. Qxa3 Rxa3 25. Rb1 g6 26. Rb6 Rxa2 27. Nxc6 Ra1+ 28. Kh2 bxc6 29. Rxc6 $11 {[%mdl 4096] Endgame KRB-KRN} Kg7 30. Kg3 Re1 31. f3 g5 32. h4 h6 33. hxg5 hxg5 34. Kf2 Re5 35. Rd6 Ne8 36. Rc6 Nf6 37. Rd6 Ne8 38. Rc6 Nf6 39. Rd6 Ne8 40. Rc6 Nf6 {Weighted Error Value: White=0.06/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.26"]
[White "Dreev, Aleksey"]
[Black "Shubin, Kirill"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2655"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,87,22,15,24,6,14,9,18,11,17,17,26,12,28,20,18,11,16,20,35,13,41,38,45,-66,-51,-61,-53,-280,-283,-275,-283,-283,-277,-267,-279,-287,-240,-258,-235,-278,-252,-314,-253,-359,-247,-306,-282,-258,-214,-209,-145,-355,-355,-350,-332,-639,-633,-1146,-1129,-1001,-875,-1025,-1007,-1916,-1906,-1472,-1447,-1265,-1262,-519,-495,-561,-468,-29993]} 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 b6 6. Nf3 Bb7 7. Bd3 d6 8. O-O Nbd7 {E21: Nimzo-Indian: 4 Nf3.} 9. Rc1 e5 {Strongly threatening ...Bxc3.} 10. Bb1 {[#]} a5 $146 {The position is equal.} ({Predecessor:} 10... Re8 11. d5 a5 12. Ne2 Bxd2 13. Nxd2 Nc5 14. Ng3 Bc8 15. b3 Rf8 16. Qc2 g6 {½-½ (65) Dobrotka,M (2219)-Machalova,E (2142) Slovakia 2009}) 11. a3 Bxc3 12. Bxc3 {[%cal Rd4e5]} Qe7 13. Nd2 Rfe8 14. b3 {[%cal Bb2b3,Bb3a4][%mdl 32]} exd4 15. exd4 d5 16. Bb2 a4 17. bxa4 dxc4 18. Nxc4 Nd5 {Hoping for ...Nf4.} 19. Ne5 ({White should play} 19. g3 $14) 19... Nxe5 $15 20. dxe5 Nf4 $1 21. Qg4 $2 (21. f3 $15) 21... Rxa4 $19 22. e6 fxe6 23. Be5 {[#]} h5 $1 {[%cal Rh5g4]} 24. Qxf4 Rxf4 25. Bxf4 e5 26. Be3 Ra8 27. Rfd1 Rxa3 28. Bd3 Bd5 29. Be2 (29. Bf1 $142 Ra5 30. Rd2) 29... Bf7 30. h4 {[#] intending Bg5.} Rxe3 $1 31. fxe3 c5 32. Rb1 Qc7 33. Bf3 $2 {This move loses the game for White.} (33. Ra1 $17) 33... c4 34. Be4 g6 35. Rb5 $2 (35. Ra1) 35... c3 {Black is clearly winning.} 36. Kf2 c2 37. Rc1 Qc4 38. Rxe5 Qc3 39. Rd5 Bxd5 40. Bxd5+ Kg7 {( -> ...Qd2+)} 41. Ke2 Qb2 42. Kd2 Qb4+ {[%mdl 64] Double Attack} 43. Kd3 Qa3+ {[%mdl 64] Double Attack} 44. Kd4 {Weighted Error Value: White=0.68/Black=0.21} (44. Kxc2 $19 Qc5+ {[%mdl 64] Double Attack} 45. Kb2 Qxd5 46. Rc7+ Kf6 47. Rc2) 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.27"]
[White "Usmanov, Vasily"]
[Black "Rublevsky, Sergei"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2442"]
[BlackElo "2653"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,10,20,16,20,6,10,8,12,15,14,12,8,16,16,19,29,17,22,13,16,19,26,0,0,8,20,0,0,0,0,0,0,0,0,-20,-25,-23,-17,-143,-145,-150,-142,-333,-318,-315,-337,-341,-312,-404,-397,-371,-282,-449,-445,-575,-528,-629,-680,-647,-567,-29981,-29982,-29982,-29983,-29981,-541,-516,-512,-422]} 1. Nf3 d5 2. e3 Nf6 3. c4 dxc4 4. Na3 g6 5. Nxc4 Bg7 6. b3 {A06: Réti Opening: 1 Nf3 d5.} O-O 7. Bb2 c5 8. Be2 {The position is equal.} Nc6 9. O-O b6 10. d4 cxd4 11. Nxd4 Nxd4 12. Bxd4 Bb7 {[#]} 13. Qc1 $146 ({Predecessor:} 13. Bf3 Bxf3 14. Qxf3 Qd5 15. Qe2 Qe6 16. Qb2 Rfc8 17. Rac1 Rc6 18. Ne5 Rxc1 19. Rxc1 Rc8 20. Nd3 Rxc1+ 21. Nxc1 Qc6 22. Ne2 Ne8 23. Bxg7 Nxg7 {½-½ (23) Froehlich,P (2375)-Hjelm,N (2347) Budapest 2000}) 13... Qd7 14. Ne5 Qe6 15. Qb2 Rfd8 16. Rac1 Rac8 17. Rxc8 Rxc8 18. Rd1 Qf5 $40 {[%mdl 128] And now ...Rc2 would win. Black attacks.} 19. Bc4 (19. Nd3 {feels hotter.} h5 20. f3 Qg5 21. Nf4 Rd8 22. Qa3) 19... Bd5 20. f3 Bxc4 21. Nxc4 b5 22. e4 Qg5 23. Ne5 Nh5 {Strongly threatening ...Nf4.} 24. Kf1 (24. Ng4 $11) 24... Nf4 $17 25. Ng4 Rd8 $1 {...e5! is the strong threat.} 26. Qa1 $2 {White does not recover from this.} (26. Rd2 $17 Rxd4 27. Rxd4) 26... Rxd4 $1 $19 27. Rxd4 {Intending Rd8+ and mate.} Ne6 {[%mdl 64] Pin} 28. e5 {[#]} h5 $1 ({Weaker is} 28... Nxd4 29. Qxd4 h5 30. Nf2 $17) 29. Re4 hxg4 30. Rxg4 Qh5 31. Re4 (31. Qe1 {might work better.}) 31... Qxh2 {Threatens to win with ...Qh1+.} 32. Qc3 Bh6 33. Qb4 {intending Rh4.} Nf4 34. Rxf4 Qxf4 35. Qxe7 Qc1+ 36. Kf2 Qd2+ 37. Kg3 Qg5+ (37... Bg5 $142 38. Qc5 Qe1+ 39. Qf2 {[#]} Bf4+ $1 {[%mdl 576] Deflection} 40. Kxf4 Qxf2 41. a3 Qxg2 42. b4 Qa2 43. Kg5 Qh2 44. Kg4 Kg7 45. a4 f5+ 46. exf6+ Kxf6 47. a5 g5 48. f4 Qg2+ 49. Kh5 Qh3#) 38. Qxg5 Bxg5 39. f4 {Weighted Error Value: White=0.54/Black=0.22} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.28"]
[White "Zvjaginsev, Vadim"]
[Black "Pershin, Denis"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2602"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,83,25,25,29,20,26,-7,24,20,20,0,60,22,26,0,8,-4,33,6,21,12,10,11,15,20,23,15,26,29,66,68,51,48,75,70,97,97,87,72,262,190,185,129,124,94,193,211,598,594,766,775,769,790,795,772,725,642,750,730,655,651,1057,1049,1947,1939,1918,1875,29983,1506]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. c4 c6 5. b3 Bg7 6. Bb2 O-O 7. O-O Bg4 {7...a5 is a critical line.} 8. d3 Bxf3 9. Bxf3 Re8 {A11: English Opening: 1...c6.} 10. Bg2 $5 {[%mdl 4] Exploring less charted territory.} e5 {[#]} 11. Qc2 $146 ({Predecessor:} 11. cxd5 cxd5 12. Nc3 Nc6 13. a3 e4 14. b4 e3 15. f4 Nd4 16. Na4 Nf5 17. Bh3 {½-½ (81) Mogranzini,R (2514)-Ortega,L (2473) Rome 2016}) 11... Qd6 {The position is equal.} 12. Nd2 Nbd7 13. Rac1 Bf8 (13... d4 $11) 14. Bh3 a5 15. a3 d4 16. Rb1 Qc7 17. Nf3 c5 18. Bc1 Nb8 19. Bg5 Nfd7 20. Bd2 Nc6 21. e4 Bd6 22. Nh4 f6 23. f4 exf4 24. gxf4 Nf8 25. Qd1 Rab8 26. Qg4 Qg7 27. Rbe1 b5 $2 (27... Kh8 $16) 28. Bg2 Ne7 29. Bxa5 ({White should try} 29. cxb5 $18 Rxb5 30. e5 $1 {[%mdl 512]}) 29... bxc4 $16 30. bxc4 Rb3 (30... Rb2 $16) 31. e5 $1 $18 {[%cal Re5d6]} Bb8 $2 (31... fxe5 {is more resistant.} 32. fxe5 Bb8) 32. f5 {Black must now prevent exf6.} ({Not} 32. exf6 Qxf6 33. Qg5 Kg7 $16) 32... g5 33. exf6 Qxf6 34. Bd2 h6 35. Nf3 Nh7 36. h4 Qg7 {[#] Strongly threatening ...Nf6.} 37. f6 $1 {[%mdl 512]} Nxf6 (37... Qxf6 38. Nxg5) 38. Qe6+ Kh8 39. hxg5 Nfg8 40. gxh6 Qg3 {[#]} 41. h7 $1 Kxh7 42. Re4 {Weighted Error Value: White=0.15/Black=0.66} (42. Qf7+ $142 Kh8 43. Qh5+ Nh6 44. Qxh6+ Kg8 {[#]} 45. Qh5 $1 {[%mdl 576] Double Attack} Qg6 46. Qxg6+ Nxg6 47. Rxe8+ Kf7 48. Rc8) 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.29"]
[White "Timerkhanov, Alexander"]
[Black "Kornev, Alexei"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2379"]
[BlackElo "2515"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,158,14,16,0,0,0,0,0,0,0,0,0,0,0,0,-17,-16,-18,-18,-24,-7,-79,-56,-69,-67,-85,-52,-70,-70,-66,-66,-69,-57,-74,-46,-46,-43,-106,-76,-133,-39,-49,-51,-137,-59,-199,-155,-156,0,0,0,0,69,0,16,0,20,10,45,23,64,65,108,119,374,103,106,99,349,275,253,83,191,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,8,0,8,0,8,8,8,0,8,0,8]} 1. d4 Nf6 2. Bg5 c6 3. Nd2 d5 4. e3 Bf5 5. Ngf3 Nbd7 6. h3 {D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5.} h6 7. Bf4 {[#]} Qb6 $146 ({Predecessor:} 7... e6 8. Be2 Be7 9. O-O O-O 10. c4 Ne4 11. Nxe4 Bxe4 12. Ne5 Nxe5 13. Bxe5 {½-½ (13) Rombaldoni,A (2528)-Hernandez Carmenates,H (2524) Las Vegas 2015}) 8. Bd3 Bxd3 9. cxd3 e6 10. O-O Be7 11. Rb1 a5 12. e4 O-O 13. Qe2 Rfc8 14. e5 Ne8 15. g4 (15. Be3 $11 {keeps the balance.}) 15... Nc7 $17 16. a4 Na6 17. Kh1 Nf8 18. Be3 Nb4 19. Ne1 c5 20. f4 cxd4 21. Bf2 Nc2 {And now ...Ne3 would win.} 22. Ndf3 $1 Ne3 $36 {[%mdl 2048] Black is more active.} 23. Rg1 (23. Bxe3 $15 dxe3 24. d4) 23... Bc5 24. Ng2 (24. Nc2 $142) 24... Qb4 ({Better is} 24... Rc6 $17 25. g5 hxg5 26. Nxg5 Rac8) 25. f5 $15 Qxa4 26. b3 (26. Nxe3 $15 dxe3 27. Bxe3) 26... Qb4 (26... Qb5 $17 27. Nxe3 dxe3 28. Bxe3 Bxe3 29. Qxe3 Rc3 {[%mdl 64] Double Attack}) 27. Ngh4 (27. Nxe3 $15 dxe3 28. Bxe3) 27... g6 28. Ng2 {[%cal Rg2e3]} exf5 $2 (28... Qb6 $17 29. Qb2 Qb4) 29. Bxe3 $11 dxe3 30. gxf5 $1 Ra6 ({Black should play} 30... Rc6 $11) 31. Ngh4 (31. Nxe3 $14 Qb6 32. Nxd5) 31... Be7 32. Rg4 Qc5 33. Rbg1 Bxh4 34. Rxh4 d4 35. Rxd4 b5 36. Qxe3 Rd8 $2 {[%mdl 8192]} (36... Kh7 $16) 37. e6 $2 (37. Rc1 $18 {and the rest is easy.} Qa7 38. Qxh6) 37... Rxd4 38. e7 (38. Nxd4 $6 fxe6 39. fxg6 e5 $11) 38... Ra8 $2 (38... Qxf5 $16 {was necessary.} 39. Nxd4 (39. exf8=Q+ Kxf8 40. Nxd4 Qd5+ 41. Kh2 Kg7 $14) 39... Qd5+ 40. Qe4 Qd7 41. exf8=Q+ Kxf8) 39. exf8=Q+ (39. Qxd4 Qxf5 40. Nh2 (40. exf8=R+ Rxf8 41. Kg2 Qe6 $16) 40... Nd7 $18) (39. exf8=R+ Rxf8 40. Nxd4 Rd8) 39... Rxf8 40. fxg6 $2 (40. Qxd4 Qxf5 41. Kg2 Qe6 $14) (40. Nxd4 $18 {is the precise move to win.} Qd5+ 41. Kh2) 40... Qd5 {[#]} (40... Qc6 $16 41. gxf7+ (41. Qxd4 fxg6 42. Qg4 Qxf3+ 43. Qxf3 Rxf3 $17) 41... Kxf7) 41. Rg2 $2 (41. Qxd4 $6 Qxf3+ 42. Kh2 Qe2+ 43. Rg2 Qe6 $16) ({White has to play} 41. Rg3 $1 $18 fxg6 42. Qxd4) 41... Rxd3 {The position is equal.} 42. Qxh6 {[%csl Gg6][%cal Rh6h7]} Rd1+ 43. Ng1 $1 {[%csl Gg6][%cal Rh6h7]} Rd8 {...fxg6 is the strong threat.} ({Weaker is} 43... fxg6 44. Qxg6+ Kh8 45. Qh6#) 44. Qh7+ ({But not} 44. g7 {[#]} Rxg1+ $1 {[%mdl 512]} 45. Kxg1 Qd1+ 46. Kh2 Qd6+ 47. Qxd6 Rxd6 $17) 44... Kf8 {( -> ...Rxg1+!)} 45. g7+ Ke7 {Threatens to win with ...Rxg1+!} 46. g8=Q Rxg8 47. Qxg8 Rd3 $1 48. b4 axb4 49. Qg5+ Kd6 ({Don't play} 49... Qxg5 $6 50. Rxg5 Kd6 51. Rxb5 $16) 50. Qf4+ Kc6 $1 51. Qxb4 {With the idea Qf4.} Rg3 $1 {[%csl Gg3][%cal Rd5g2]} 52. Qd2 Rxg2 53. Qxg2 Qxg2+ 54. Kxg2 {[%mdl 4096] Endgame KN-KPP} b4 55. Nf3 {Hoping for Nd2.} Kd5 56. Nd2 Ke5 57. Kf3 {aiming for Kg4.} Kf5 58. Ke3 Ke5 59. Nf3+ Kf5 60. Nd4+ Kg5 61. Kf3 {Cut Off at move 61} f5 62. Kg3 f4+ 63. Kg2 Kh4 64. Kh2 $1 Kg5 65. Kg1 Kh4 66. Kg2 Kg5 67. Ne6+ Kf5 68. Nc5 Kg5 69. Kh2 Kh4 70. Nb3 Kg5 71. Kg2 Kh4 72. Nd2 Kg5 73. Nf3+ Kh5 74. Nd4 Kg5 75. Kh1 Kh5 76. Kg1 Kg5 77. Kf1 Kh4 78. Kg2 Kg5 79. Nf3+ Kh5 {Quite a comeback for White.  Weighted Error Value: White=0.30/Black=0.32} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.27"]
[Round "8.30"]
[White "Yagupov, Igor"]
[Black "Askerov, Marat"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2357"]
[BlackElo "2338"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,94,18,28,13,74,46,155,142,151,155,152,156,173,144,137,92,105,71,93,62,71,73,66,66,81,41,50,16,58,0,0,0,0,0,2,2,0,0,12,-29,28,0,91,95,97,84,95,85,79,82,84,91,137,102,135,87,89,97,95,51,137,145,165,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. Bf4 Be7 8. Rc1 {[#] next Nb5 is good for White. E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} Nh5 $146 (8... c5 $11) ({Predecessor:} 8... c6 9. e3 Nbd7 10. Bd3 Nf8 11. O-O Ne6 12. Bg3 O-O 13. Bb1 c5 14. dxc5 bxc5 15. Ba2 Qb6 {½-½ (49) Recuero Guerra,J (2243)-Arribas Lopez,A (2463) Sanxenxo 2012}) 9. Be5 {Hoping for Nb5.} (9. Bxc7 $5 Qxc7 10. Nxd5 $1 $16 {[%mdl 576] Discovered Attack}) 9... f6 {[#]} ({Better is} 9... O-O $14) 10. Bxc7 $1 $16 {[%mdl 512] White is clearly better.} Qxc7 {[#]} 11. Nxd5 $1 {[%mdl 576] Discovered Attack} Qd7 (11... Bxd5 12. Rxc7) 12. Nc7+ {[%mdl 1088] Double Attack. White has strong compensation.} Kf8 13. e3 {And now Bb5 would win.} ({Much less strong is} 13. Nxa8 $6 Bxa8 14. e3 g6 $16) 13... g6 14. Be2 Ng7 15. O-O Ne6 16. Nxa8 Bxa8 17. Rc3 Kg7 18. Qc2 Re8 19. Rc1 Bd6 20. Qd1 Qb7 21. Qf1 (21. d5 $14 Nc5 22. Bb5) 21... Qe7 $11 22. Bb5 Rd8 23. Nd2 Bb7 24. Be2 f5 25. Bf3 Ba6 26. Nc4 Bc7 (26... f4 $142) 27. Be2 Nd7 {[#]} (27... Bb7 $11 {remains equal.}) 28. d5 $1 $16 {[%cal Rd5e6]} Nec5 {[#]} 29. d6 $1 {[%cal Rd6e7][%mdl 512]} Bxd6 30. Nxd6 Bxe2 31. Nxf5+ $1 gxf5 32. Qxe2 Ne5 33. Rd1 Rg8 34. Qh5 Qf7 35. Qxf7+ Kxf7 36. b4 Nf3+ ({Black should try} 36... Ne4 $1 $14 37. Rc7+ Ke6) 37. Kf1 Nxh2+ {[#]} 38. Ke2 $2 (38. Ke1 $1 $18 Na4 39. Rd7+ Ke6 40. Rcd3) 38... Ne4 $11 {The position is equal.} 39. Rc7+ Ke6 40. Rc6+ Ke7 41. Rc7+ Ke6 42. Rc6+ Ke7 43. g3 {aiming for Rh1.} Ng4 44. Rc7+ Ke6 45. Rc6+ Ke7 46. Rc7+ Ke6 47. Rc6+ Ke7 {Weighted Error Value: White=0.17/Black=0.22} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.1"]
[White "Andreikin, Dmitry"]
[Black "Vitiugov, Nikita"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2726"]
[BlackElo "2722"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,70,1,0,-31,-8,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Nc6 9. d5 {[%mdl 64] [#] Pin. D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} Qa5 {9...Qa5 scores better than 9...a6.} 10. Rb1 {The position is equal.} Bxc3+ 11. Bd2 $1 a6 12. Bxc6+ bxc6 13. dxc6 Be6 14. Rc1 Bb4 15. O-O Bxd2 16. Qxd2 Qxd2 17. Nxd2 O-O-O 18. Nb3 $1 Bxb3 19. axb3 $11 {[%mdl 4096] [#] Endgame KRR-KRR} Rd6 $146 ({Predecessor:} 19... Rd3 20. Rxc5 Rxb3 21. Ra5 Rb6 22. Rfa1 Rd8 23. h3 Rxc6 24. Rxa6 Rxa6 25. Rxa6 Kd7 {½-½ (33) Sasikiran,K (2680)-Grischuk,A (2752) Eilat 2012}) 20. Rxc5 Kc7 21. Ra1 Rb8 22. e5 Rxc6 23. Rxc6+ Kxc6 24. Rxa6+ {KR-KR} Kd5 25. Ra7 Rxb3 {[%cal Rb3b1] [#]} 26. f4 Ke6 27. Ra6+ Kf5 28. Ra7 Kxf4 29. Rxe7 Rb1+ 30. Kf2 Rb2+ 31. Kg1 Rb1+ 32. Kf2 Rb2+ 33. Kg1 Rb1+ 34. Kf2 Rb2+ 35. Kg1 Rb1+ {A rather calm draw.  Weighted Error Value: White=0.01/Black=0.01} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.2"]
[White "Matlakov, Maxim"]
[Black "Dreev, Aleksey"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2685"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,104,25,26,24,20,41,41,33,38,48,31,31,27,25,28,31,32,29,25,33,31,36,41,57,45,66,60,60,63,52,40,72,60,78,58,42,45,49,42,66,38,31,32,54,58,79,71,89,98,141,40,45,33,31,10,35,9,8,10,52,26,64,69,72,77,101,2,2,2,2,-7,-6,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-27,-27,-27,-27,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Nxd2 Bb7 {[#] E11: Bogo-Indian.} 7. b3 $146 ({Predecessor:} 7. b4 O-O 8. Bb2 d6 9. e3 Nbd7 10. f3 e5 11. dxe5 Nxe5 12. Be2 Nfg4 13. fxg4 Bxg2 14. Kf2 Bxh1 15. Qxh1 {1-0 (77) Gareyev,T (2592)-Megaranto,S (2528) Surakarta 2018}) 7... c5 8. dxc5 bxc5 {White is slightly better.} 9. Bb2 d5 10. cxd5 exd5 11. e3 O-O 12. Be2 a5 13. O-O Nbd7 14. Qc2 Qe7 15. Rfd1 Rfc8 16. a4 Nf8 17. Nf1 Ne4 18. Ng3 Nxg3 19. hxg3 Ne6 20. Rac1 Rd8 21. Qf5 d4 22. exd4 Nxd4 23. Bxd4 cxd4 24. Bc4 Rd7 25. Re1 Qd6 26. Qe5 Qxe5 27. Rxe5 Kf8 28. f3 Rd6 29. Kf2 Bc8 30. Bd5 (30. g4 $16) 30... Rb8 $14 31. Rc7 Be6 32. Bxe6 {[%mdl 64] [#] Discovered Attack} Rxe6 33. Rxa5 {[%mdl 4096] Endgame KRR-KRR} d3 $1 {Threatens to win with ...Rd8.} 34. Rd5 Re2+ (34... Rxb3 $5 {[%cal Rb3b2]} 35. Rd8+ Re8 36. Rxe8+ Kxe8 $14) 35. Kg1 d2 {[#] White must now prevent ...Re1+.} 36. Kh2 g6 37. Rc3 Rf2 38. Rcd3 ({Better is} 38. a5 $16) 38... d1=Q 39. Rxd1 {Hoping for Rd8+.} Rxb3 40. Rb5 Rbxf3 41. Rd4 Ra3 42. Rf4 Rxf4 43. gxf4 Rxa4 $15 {KR-KR} 44. f5 Kg7 {...g5 is the strong threat.} 45. fxg6 $1 hxg6 46. Rb7 g5 47. Kh3 Rh4+ 48. Kg3 Kg6 49. Rb6+ f6 50. Ra6 Rc4 51. Kh3 Rc3+ 52. Kg4 Rc4+ {Weighted Error Value: White=0.13/Black=0.08} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.3"]
[White "Rublevsky, Sergei"]
[Black "Fedoseev, Vladimir"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2653"]
[BlackElo "2676"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,119,9,1,32,35,51,42,48,45,60,47,81,85,70,53,87,91,95,79,71,73,77,73,66,64,71,67,94,72,115,81,99,111,153,123,116,152,142,144,149,113,117,129,135,121,309,311,450,435,449,449,449,456,456,456,443,440,370,0,372,361,319,370,953,942,1056,853,749,819,652,722,708,638,517,439,802,758,1175,1168,984,1143,1095,1092,1046,1009,878,836,1223,1081,6120,6128,5406,3498,29963,29964,29964,29965,29958,29963,29958,29964,29952,29944,29962,29965,7018,7010]} 1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 Nc6 8. Bg5 Bg4 {[#] B25: Closed Sicilian: 3 g3, lines without early Be3.} 9. h3 $146 ({Predecessor:} 9. Qd2 Re8 10. Bh6 Bh8 11. f3 Bd7 12. Kh1 Qa5 13. Nf4 b5 14. a3 Nd4 15. g4 Bc6 16. h4 {0-1 (43) Minarik,J (1475)-Rozsas,D (1745) Slovakia 2019}) 9... Bxe2 10. Nxe2 Rc8 {White is slightly better.} 11. c3 b5 12. d4 b4 13. cxb4 cxb4 14. Qd2 a5 15. Rac1 {aiming for e5.} e5 16. Rfd1 {And now Rxc6! would win.} Qb6 17. d5 Nb8 18. Rxc8 Rxc8 19. Rc1 Rxc1+ 20. Qxc1 Qb7 21. Qc4 Nbd7 22. Qc6 Qb8 23. Be3 Bf8 {[#]} 24. Nc1 $1 Be7 25. Nb3 Bd8 {[#]} 26. g4 $1 {[%cal Rg4g5] g5 is the strong threat.} Qc7 27. g5 Nh5 {[#]} 28. Nxa5 $1 {[%mdl 576] Deflection} Qxa5 29. Qxd7 Bc7 $2 (29... b3 $16 {keeps fighting.} 30. a4 (30. axb3 Bb6 $18) 30... Bb6) 30. Bf3 $18 b3 (30... Nf4 {was necessary.} 31. Bg4 Bd8 32. Qxd6 Qc7) 31. axb3 Bb6 32. Bxb6 Qxb6 33. Bxh5 gxh5 {[%mdl 4096] Endgame KQ-KQ} 34. Qc8+ Kg7 35. Qf5 Kg8 36. Qc8+ Kg7 37. Qc3 Qb5 38. Kg2 Qe2 $2 (38... h4 39. b4 Qa6) 39. Qf3 Qc2 40. b4 h4 41. b5 {Threatens to win with b6.} Kg8 42. b3 Qc5 43. Qd3 Kg7 44. Qc4 {Qxc5 would kill now.} Qb6 (44... Qa7 $142 45. Qc3 Qb6) 45. Qe2 Qc5 46. Qh5 Kg8 47. Qxh4 Qb4 48. b6 Qxb6 49. Qg3 Qd4 50. Qf3 Qd2 51. h4 Qc1 52. h5 Kf8 53. Qf6 Ke8 {[#]} 54. g6 $1 hxg6 55. hxg6 fxg6 56. Qxg6+ Kd7 57. Qe6+ Kc7 58. Qe7+ Kc8 59. Qe8+ Kc7 {[#]} 60. Qc6+ $1 {Weighted Error Value: White=0.17/Black=0.22} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.4"]
[White "Sakaev, Konstantin"]
[Black "Zvjaginsev, Vadim"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2612"]
[BlackElo "2602"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,41,18,22,32,29,14,18,5,32,41,35,34,35,34,34,31,21,15,32,2,40,33,39,15,20,0,41,0,14,0,45,0,8,0]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. Bg5 Nf6 5. Nbd2 {[#]} c5 $146 ({Predecessor:} 5... Be7 6. g3 h6 7. Bxf6 Bxf6 8. Bg2 c5 9. dxc5 Bxb2 10. Rb1 Bf6 11. O-O O-O 12. cxd5 exd5 {0-1 (85) Nesterov,A (2517)-Lugovskoy,M (2420) chess.com INT 2020}) 6. cxd5 {D30: Queen's Gambit Declined: Systems without Nc3.} exd5 7. g3 cxd4 8. Bg2 h6 9. Bxf6 Qxf6 10. O-O Be7 11. Nb3 O-O 12. Nfxd4 Rd8 13. e3 Nc6 14. Rc1 Ne5 15. h3 g6 16. Nc5 Nc6 17. Ncb3 Ne5 18. Nc5 Nc6 19. Ncb3 Ne5 20. Nc5 Nc6 21. Ncb3 {Weighted Error Value: White=0.13/Black=0.05} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.5"]
[White "Potkin, Vladimir"]
[Black "Khairullin, Ildar"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2583"]
[BlackElo "2618"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,3,8,-12,16,14,4,12,39,17,14,19,20,22,12,20,25,25,23,18,32,30,27,31,31,34,35,14,62,31,29,17,31,27,25,21,27,25,32,31,39,40,46,34,41,8,19,18,89,89,91,19,19,20,58,58,47,0,53,7,7,0,56,0,0,0,52]} 1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. h4 {D00: 1 d4 d5: Unusual lines.} Bd6 7. h5 Bxd3 8. Qxd3 {[#]} Nbd7 $146 ({Predecessor:} 8... Nc6 9. Nf3 h6 10. O-O-O Qe7 11. Kb1 O-O-O 12. Bxd6 Qxd6 13. a3 Kb8 14. e4 dxe4 15. Nxe4 {0-1 (42) Fries Nielsen,J (2416)-Cuenca Jimenez,J (2481) Aarhus 2014}) 9. Nf3 h6 10. O-O-O Qe7 11. Kb1 O-O-O 12. Bxd6 Qxd6 13. e4 dxe4 14. Nxe4 Qd5 15. Nxf6 Nxf6 16. Ne5 Rhf8 17. Qg3 Ne4 18. Qf4 {[#] Threatens to win with c4.} Nd6 19. f3 Nc4 20. Rhe1 Nxe5 21. Rxe5 Qd6 22. Qe3 Rd7 23. c3 Rfd8 24. Re1 Qf8 25. f4 Rd5 26. a3 b6 27. f5 Rxe5 28. Qxe5 $11 {[%mdl 4096] Endgame KQR-KQR} Rd5 (28... exf5 $11 {keeps the balance.} 29. Qxf5+ Kb8) 29. Qe4 $16 Qd6 30. g4 ({White should play} 30. fxe6 $16 Qxe6 31. Qxe6+ fxe6 32. Rxe6) 30... exf5 $11 31. gxf5 Qd8 32. Rf1 c6 33. Re1 Qf6 (33... Qd7 $11) 34. Qe8+ Rd8 35. Qe4 Rd5 36. Qe8+ (36. Ka2 $14) 36... Rd8 37. Qe4 (37. Qe5 $11) 37... Rd5 {Weighted Error Value: White=0.14/Black=0.14} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.6"]
[White "Shimanov, Aleksandr"]
[Black "Kornev, Alexei"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2593"]
[BlackElo "2515"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,63,0,22,16,18,13,20,17,25,23,39,36,72,72,72,39,87,78,101,45,59,60,97,72,139,127,108,127,164,124,165,157,173,80,183,196,258,168,287,273,285,270,282,262,472,464,831,822,919,893,29974,29975,12838,11668,29997,29998]} 1. e4 c5 2. Nc3 a6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 g6 6. Bd2 {B23: Closed Sicilian: Lines without g3.} Bg7 7. O-O-O d6 {[#]} 8. Nd5 $146 {The position is equal.} ({Predecessor:} 8. f4 Nf6 9. h3 O-O 10. g4 Bd7 11. g5 Nh5 12. Be2 Rc8 13. Bxh5 gxh5 14. Qf3 {0-1 (30) Schultz,B (1705)-Atnilov,B (2053) Prague 2019}) 8... Nf6 9. Bc3 O-O 10. Nxf6+ Bxf6 11. Bxf6 exf6 12. Bc4 Ne5 13. Bb3 a5 14. a3 (14. f4 $16 Nc6 15. a3) 14... Be6 $14 15. Ne2 a4 {White must now prevent ...Ng4.} 16. Bd5 Qc7 {[#]} (16... Bxd5 $142 17. Rxd5 Qc7) 17. Nc3 $1 $16 Rfc8 {and if ...Bxd5 works, Black does fine.} 18. f4 Nd7 19. Rd2 Ra5 20. Bxe6 fxe6 21. Rhd1 (21. Qd4 $18 {is more deadly.}) 21... Ra6 (21... Nb6 $16) 22. Kb1 $18 Qc6 (22... Qc5 {was called for.} 23. Qh3 f5) 23. Qd4 (23. Rxd6 $6 Qxd6 24. Rxd6 Rxd6 $16) 23... Nc5 (23... Qc4 {was necessary.} 24. g3 Qc5 25. Qxc5 (25. Nxa4 Qxd4 26. Rxd4 Rcc6 $16) 25... Nxc5 26. Rxd6 Rxd6 27. Rxd6 Kf7) 24. Qxf6 Rf8 {[#]} 25. Qd4 $1 ({Weaker is} 25. Qe7 Rf7 $16) 25... Rxf4 {[%cal Rc5e4]} 26. Qe3 ({Inferior is} 26. Qxd6 Qxd6 27. Rxd6 Rxd6 $11) 26... Rxe4 $2 (26... Rf8 {is a better defense.} 27. Rxd6 Qc7) 27. Nxe4 Nxe4 (27... Qxe4 $142 28. Qg5 Qf5 29. Qxf5 gxf5 30. Rxd6 Ra7) 28. Rd4 d5 {[#]} 29. Rxe4 $1 {[%mdl 512]} dxe4 30. Rd8+ Kg7 31. Qf4 {[%csl Gd8][%cal Rf4f8]} Qc5 32. Rd7+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.15/Black=0.94} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.7"]
[White "Triapishko, Alexandr"]
[Black "Lobanov, Sergei"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2506"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,10,38,35,37,43,29,34,32,41,29,31,54,35,72,72,89,78,94,42,55,-15,-16,-33,-31,-24,28,29,26,0,56,63,66,60,61,61,51,52,79,61,52,12,21,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 6. Bxe4 {A45: Trompowsky Attack.} dxe4 7. d5 g5 8. Bxg5 {White has an edge.} Bg7 9. Nc3 {[#]} ({Avoid the trap} 9. dxc6 $2 Qxd1+ 10. Kxd1 Bxb2 $19) 9... Bxc3+ $146 ({Predecessor:} 9... Nb4 10. Nge2 Bg4 11. h3 Bxe2 12. Qxe2 Qa5 13. O-O Bxc3 14. bxc3 Nxd5 15. c4 Nc3 16. Qh5 Qb4 17. Bxe7 {1-0 (17) Bartel,M (2608)-Walkusz,W (2115) Suwalki 2017}) 10. bxc3 Na5 11. Bf4 Rg8 12. Qh5 h6 13. Ne2 Nc4 14. Qxh6 (14. h3 $16) 14... Qxd5 $14 {[#] And now ...Qd2+ would win.} 15. Rd1 ({White should try} 15. Qh7 $1 $14 Qd2+ 16. Kf1) 15... Qe6 $11 16. Qxe6 Bxe6 17. Ng3 f5 (17... b6 $142) 18. h4 Kf7 19. f3 exf3 ({Black should play} 19... Rxg3 $11 20. Bxg3 Nxe3) 20. gxf3 $14 b6 21. Kf2 Rad8 22. e4 fxe4 23. Nxe4 Bf5 24. Rxd8 Rxd8 25. Bc1 Nd6 {The position is equal.} 26. Ng5+ Kf6 27. h5 Bxc2 28. h6 Rh8 29. Re1 {Black should prevent Re6+.} Bf5 30. Ne4+ Bxe4 31. fxe4 $11 {[%mdl 4096] [#] Endgame e5+ is the strong threat. KRB-KRN} Nf7 32. Rh1 Kg6 {[%cal Rf7h6]} 33. Rg1+ Kf6 34. Rh1 Kg6 {[%cal Rf7h6]} 35. Rg1+ Kf6 36. Rh1 Kg6 {[%cal Rf7h6]} 37. Rg1+ Kf6 38. Rh1 Kg6 {[%cal Rf7h6]} 39. Rg1+ Kf6 40. Rh1 Kg6 {Weighted Error Value: White=0.09/Black=0.09} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.8"]
[White "Shubin, Kirill"]
[Black "Kardashevskiy, Evgeny"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2441"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,63,10,25,25,25,23,15,10,10,18,15,17,34,17,38,30,43,36,41,43,46,9,23,12,16,7,7,5,4,4,4,7,7,0,0,0,13,0,0,0,11,0,4,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bf5 12. Bg5 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Qa5 13. d5 Be4 14. dxc6 Bxf3 15. Qxf3 Nxc6 {[#] Threatens to win with ...Ne5.} 16. Bd5 {[#]} Qc7 $146 ({Predecessor:} 16... Ne5 17. Qe4 Rae8 18. Rad1 b5 19. Bb3 Nc4 20. Qb7 Re6 21. Rd5 Rb8 22. Qd7 Qc7 23. Qxc7 Bxc7 {½-½ (36) Le,Q (2708)-Deac,B (2613) Douglas 2019}) 17. h3 Rac8 18. Rad1 b6 19. Rfe1 Ne5 20. Qf5 Ng6 21. c4 Bh2+ 22. Kh1 {[#] Strongly threatening g3.} Bf4 {The position is equal.} 23. Re4 {[%cal Rg5f4]} Bxg5 24. Qxg5 Rfe8 25. Rde1 Rxe4 26. Rxe4 Qd7 27. Qe3 Kf8 28. Qa3+ Kg8 29. Qe3 Kf8 30. Qa3+ Kg8 31. Qe3 Kf8 32. Qa3+ {Weighted Error Value: White=0.06/Black=0.04} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.9"]
[White "Truskavetsky, Alexandr"]
[Black "Pershin, Denis"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2399"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,80,17,12,30,25,25,16,42,14,37,39,44,31,50,45,28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-59,-71,-393,-389,-504,-529,-506,108,0,115,-1933,-1765,-1555,0,-179,-181,-643,-643,-628,-614,-661,-644,-650,-650,-817,-804,-820,-779]} 1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. b3 dxc4 8. bxc4 c5 9. Bb2 Qb6 10. Qc1 cxd4 11. Nxd4 Nc6 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} 12. Nxc6 bxc6 13. Nd2 Be6 {[#] The position is equal.} 14. Bc3 $146 ({Predecessor:} 14. Qc2 Rab8 15. Be5 Rbd8 16. Nb3 c5 17. h3 Nd7 18. Bxg7 Kxg7 19. f4 Nf6 20. e4 {0-1 (43) Hou,Y (2680)-Villanueva,M (2466) chess.com INT 2018}) 14... Qc5 15. Rb1 Rab8 16. Rb3 Nd7 17. Bxg7 Kxg7 18. Qb2+ Kg8 19. Rc1 a5 20. Ne4 Rxb3 21. axb3 Qb4 22. Ng5 Nc5 23. Nxe6 fxe6 24. Qe5 Rf5 25. Qc7 Nxb3 26. Rd1 $1 a4 27. Bh3 (27. Bxc6 a3 $17) ({Better is} 27. Qxc6 $11 Rf6 28. Bf3) 27... Rf6 $15 28. Qc8+ $2 {[%mdl 8192]} (28. Kg2 $17 {is a better chance.} a3 29. Qa7) 28... Kg7 $19 29. Bxe6 {[#]} Qc5 $1 {[%mdl 512]} 30. e3 {Strongly threatening Qg8+.} a3 $2 (30... Qe5 $1 $19 31. Qg8+ Kh6) 31. Qg8+ $16 Kh6 32. h4 $2 {[%mdl 8192]} (32. g4 $16 Qe5 33. h4 Qxe6 34. g5+ {[%mdl 64] Double Attack} Kh5 35. Qxh7+ Kg4 36. gxf6 Qxf6 37. h5 gxh5 38. Qc2) 32... Qh5 $1 $19 {[%cal Rh5d1]} ({Avoid the trap} 32... a2 $2 33. g4 $18) 33. Rf1 g5 $2 ({Black should play} 33... Nd2 $19 {( -> ...Qe2!)} 34. Qd8 Nxf1) 34. f4 $2 {[#]} ({Much weaker is} 34. Bf7 Rxf7 35. hxg5+ Qxg5 $17) (34. g4 $11 Qxh4 35. Bf5 Rxf5 36. gxf5) 34... gxf4 $1 35. exf4 $2 (35. g4 Qg6 36. Qd8) 35... Qg6 {Black is clearly winning.} 36. g4 {[#] Black must now prevent Qd8.} Qxg8 $1 ({Don't blunder} 36... Rxe6 $2 37. Qf8+ Qg7 38. g5+ Kh5 39. Qxg7 $18) 37. g5+ Kh5 38. Bxg8 Rf8 39. Bxh7 a2 40. g6 Kh6 {Weighted Error Value: White=0.70/Black=0.36} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.10"]
[White "Timerkhanov, Alexander"]
[Black "Alexeev, Alexey"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2379"]
[BlackElo "2246"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,69,-1,8,14,14,8,8,12,25,0,0,0,0,-19,6,-27,-31,-31,-13,-54,1,-26,0,-60,-25,-41,11,-33,-8,-34,69,97,93,39,21,-7,75,75,112,107,135,108,162,100,360,345,339,338,323,323,322,327,308,301,308,294,540,528,784,785,752,739]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 {D00: 1 d4 d5: Unusual lines.} Bf5 7. Qb3 Qc8 8. Ngf3 {The position is equal.} e6 9. Be2 Be7 10. h3 h6 11. Ne5 a6 {[#]} 12. g4 $146 ({Predecessor:} 12. Ng4 Ne4 13. Nxe4 Bxe4 14. Ne3 Qd7 15. Qd1 Rc8 16. Bd3 Bxd3 17. Qxd3 {1-0 (30) Myall,I (1971)-Cove,H (1832) London 2019}) 12... Bh7 13. h4 Nd7 14. Nef3 b5 ({Black should play} 14... Bd8 $15) 15. Qd1 Qb7 16. Rg1 (16. g5 $11) 16... b4 17. c4 Be4 (17... O-O $15) 18. Be3 Rd8 19. g5 e5 (19... hxg5 $15 20. hxg5 e5) 20. gxh6 $14 gxh6 21. cxd5 (21. dxe5 $16 {e6! is the strong threat.} Nc5 22. cxd5 (22. Nxe4 dxe4 23. Nd2 Nxe5 $11) 22... Bxd5 23. Kf1) 21... Bxd5 22. Qa4 exd4 (22... e4 $11 23. Nh2 Ra8) 23. Nxd4 $16 Nc5 24. Qc2 Ne4 {[#]} 25. Nxc6 $1 Bxc6 26. Rc1 b3 $2 {[%mdl 8192] Loses the game.} (26... Rd6 $16) 27. Qxc6+ $18 Qxc6 28. Rxc6 Bb4 {[%cal Re4d2]} 29. a3 ({But not} 29. Rxh6 $2 Rxh6 30. axb3 (30. Bxh6 $2 bxa2 31. Bb5+ axb5 $19) (30. Rg8+ $2 Ke7 $19) 30... Rxh4 $19) (29. axb3 Nxd2 30. Rg2 (30. Bxh6 Nf3+ {[%mdl 64] Discovered Attack (Double check)} 31. Kf1 Nxg1 $11) 30... Nc4+ 31. Kf1 Nxe3+ 32. fxe3 a5 $16) (29. Bxa6 Bxd2+ 30. Ke2 (30. Bxd2 bxa2 31. Bb5 Rxd2 $11) 30... Bxe3 $16) 29... Bxd2+ 30. Bxd2 Nxd2 31. Rg3 ({Don't take} 31. Rxa6 Ne4 $18) 31... Ne4 32. Re3 ({Don't do} 32. Rxb3 Rg8 $18) 32... Kd7 $2 {[#]} (32... f5 33. f3 {[%mdl 64] Pin} Kd7) 33. Rxa6 {White is clearly winning.} Nc5 34. Bb5+ Kc8 35. Rc6+ {Weighted Error Value: White=0.17/Black=0.51} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.11"]
[White "Linker, Mikhail"]
[Black "Askerov, Marat"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2269"]
[BlackElo "2338"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,129,10,26,-10,14,0,0,0,0,-2,0,-6,0,-10,-8,-28,-23,-50,-7,-68,-69,-81,-59,-60,-22,-36,-37,-42,-36,-37,-50,-48,-59,-52,-18,-21,-21,-28,-16,-14,0,-15,0,-12,0,-28,-18,-68,-51,-33,-22,-64,-56,-48,-48,-65,-24,-68,0,0,106,5,181,0,0,-19,8,0,3,9,13,14,34,4,4,4,18,6,60,0,0,0,0,0,0,0,0,0,734,680,666,644,2498,2518,29996,2431,1889,2324,1639,1609,1544,1584,1453,1291,1005,893,1889,1030,29983,29984,29983,29983,29991,29992,29992,29993,29994,29993,29993,29992]} 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. Nc3 g6 6. O-O Bg7 7. b3 {A30: Symmetrical English: Double Fianchetto and Hedgehog.} Ne4 8. Qc2 Nxc3 9. dxc3 {The position is equal.} d6 {[#]} 10. e4 $146 ({Predecessor:} 10. Bg5 Nd7 11. Rfe1 Qc7 12. Rad1 h6 13. Bc1 Ne5 14. Nh4 Bxg2 15. Nxg2 Qc6 16. Bf4 {1-0 (50) Medak,B (2397)-Bilobrk,F (2393) Bol 2013}) 10... Nd7 11. Re1 O-O 12. Bd2 Qc7 13. Rad1 Bc6 14. Nh4 Qb7 15. h3 ({White should try} 15. Qc1 $11) 15... a6 $15 16. a4 Rfb8 17. b4 {aiming for b5.} Qc7 18. b5 Bb7 19. f4 Ra7 20. Bf3 Rba8 21. Bc1 axb5 22. axb5 Ra4 23. Qd3 Nf8 24. Ng2 h5 25. Ne3 Qd7 26. Bg2 R8a7 27. Re2 Ra1 28. Kh2 Qd8 29. Nd5 e6 30. Ne3 h4 31. Ng4 f5 32. exf5 gxf5 33. Bxb7 $1 Rxb7 34. Ne5 Qc7 ({Black should play} 34... Bh6 $1 $15 35. Rg2 Rg7) 35. Nc6 $11 {Threatens to win with Rg1.} Bf6 {[#]} (35... hxg3+ $11 {keeps the balance.} 36. Qxg3 Qf7) 36. Rg2 (36. g4 $1 $16) 36... Qf7 $2 {[#]} (36... Qh7 $1 $11 {and Black stays safe.}) 37. gxh4+ $2 ({Not} 37. Qxd6 $2 Rd7 $19) (37. g4 $1 $18 {[%cal Rg4f5]} fxg4 38. Rxg4+ Kh8 39. Qxd6) 37... Kh7 38. h5 Rd7 39. Qg3 Qg7 40. Qf3 Qh6 41. Rdg1 Rg7 42. Rxg7+ Bxg7 43. Ne7 Ra2+ 44. Kh1 Rc2 (44... Qf6 $11 45. Nc8 Qxc3 46. Qxc3 Bxc3) 45. Ng6 ({Better is} 45. Nc8 $14) 45... Nd7 $1 {[%cal Rd7f6] next ...Nf6 is good for Black.} 46. Be3 $36 {[%mdl 2048] White fights for an advantage.} Rxc3 {...Nf6 is the strong threat.} 47. Rg5 Bf6 48. Rg3 {Hoping for Qc6.} Qg7 49. Qc6 Bh4 $2 {[%mdl 8192] Black is on the road to losing.} (49... Bd4 $11 50. Nf8+ Qxf8 51. Qxd7+ {[%mdl 64] Double Attack} Kh8 52. Qxe6 Bxe3 53. Rxe3 Rxe3 54. Qxe3 Qa8+ 55. Kh2 Qa2+ {[%mdl 64] Double Attack} 56. Kg3 Qxc4) 50. Nxh4 $18 {[%mdl 64] Discovered Attack} Qxg3 51. Qxd7+ {[%mdl 64] Double Attack} Kh6 52. Qxe6+ {[%mdl 64] Double Attack} Kxh5 53. Qxf5+ (53. Qf7+ $142 Qg6 54. Qxg6+ Kxh4 55. Bf2+ Kxh3 56. Qxf5#) 53... Kh6 54. Qf6+ {[%mdl 64] Double Attack} Kh7 55. Qxc3 Qxh3+ 56. Kg1 Qxh4 57. Qd3+ Kg7 58. Qe4 Qe1+ 59. Kh2 {Threatening mate with Bd4+!} Kf7 60. f5 {White mates.} Qe2+ 61. Kh3 Qf1+ 62. Kg4 Qe2+ 63. Kg5 Qb2 64. Qe6+ Kf8 65. Qf6+ {Weighted Error Value: White=0.22/Black=0.44} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.12"]
[White "Golikov, Daniil"]
[Black "Pervakov, Sergey"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2230"]
[BlackElo "2067"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,39,41,19,21,11,79,66,100,100,107,97,103,99,105,105,105,108,122,122,116,116,120,131,120,122,137,135,135,135,128,134,134,131,135,135,170,163,213,168,161,169,295,282,297,302,293,277,451,466,434,445,520,517,516,531,492,474,477,446,455,277,683,674,664,654,7200,6323,5800,1000,5202,5277,1884,772,701,684]} 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. d5 a5 6. Be2 {A42: Modern Defence: Averbakh Variation.} Na6 7. h4 h6 (7... f5 $11 {keeps the balance.}) 8. h5 $16 {White is better.} g5 9. g4 Nf6 {[#]} 10. Nh3 $146 ({Predecessor:} 10. Be3 c6 11. f3 O-O 12. Nh3 cxd5 13. cxd5 Nd7 14. Nf2 Ndc5 15. O-O Bd7 16. Qd2 {1-0 (118) Flores,D (2579)-Rodriguez Vila,A (2524) Mar del Plata 2009}) 10... Bd7 11. f3 Qb8 12. Be3 Nc5 13. Nf2 Bf8 14. O-O Be7 15. Nh1 O-O 16. Ng3 c6 17. Rb1 Bd8 18. Qd2 cxd5 19. cxd5 b5 20. b3 b4 {[#]} 21. Nd1 $1 {[%cal Bc3d1,Bd1b2,Bb2d3][%mdl 32]} Ne8 22. Nb2 Nc7 23. Kg2 Nb5 24. Bxb5 Qxb5 25. Rfc1 Ra6 (25... Rc8 {is a better defense.} 26. Rc2 Nb7 27. Rxc8 Bxc8) 26. Bxc5 $18 dxc5 27. Nd3 Be7 28. Nxe5 Bf6 $2 (28... Re8 29. Nxd7 Qxd7) 29. Nxd7 Qxd7 30. Rxc5 Bc3 31. Qd3 Qa7 32. Nf5 a4 {And now ...axb3 would win.} 33. Rc7 {[%mdl 64] [#] Deflection} Qxc7 34. Qxa6 {[%mdl 64] Double Attack} Qf4 35. Qxh6 {[%cal Rf5e7]} Qd2+ $2 (35... Re8 36. Rf1 Be5) 36. Kg1 {[%cal Rf5e7] White is clearly winning.} Re8 37. Rf1 Qxa2 38. Qxg5+ Kh8 39. Qh6+ Kg8 40. d6 {White wants to mate with d7.} Qd2 41. Qxd2 Bxd2 42. bxa4 {Black got outplayed after the opening.  Weighted Error Value: White=0.10/Black=0.34} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.13"]
[White "Malakhov, Vladimir"]
[Black "Goryachkina, Aleksandra"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2676"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,82,11,17,7,12,10,25,12,14,14,14,7,10,10,10,14,11,15,16,14,18,0,0,-28,-16,-24,-22,-23,-29,-28,1,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,-14,-15,0,-27,0,0,0,0,0,0,0,0,0,0,6]} 1. c4 c6 2. Nf3 d5 3. g3 Bg4 4. Bg2 e6 5. d4 Nf6 6. O-O Nbd7 7. h3 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Bh5 8. cxd5 exd5 9. Qb3 {White has an edge.} Qb6 10. Qe3+ Be7 11. Nh4 {[#] Nf5! is the strong threat.} Bg6 12. Nc3 (12. Rd1 {with more complications.} a5 13. Nxg6 hxg6 14. Nc3 Qd8 15. Qd3) 12... Qd8 13. Nxg6 hxg6 14. Qd3 O-O 15. Bf4 {[#]} Nb6 $146 ({Predecessor:} 15... Re8 16. Rad1 Qa5 17. a3 a6 18. Rfe1 Rad8 19. b4 Qb6 20. Na4 Qa7 21. Nc5 a5 {½-½ (38) Svidler,P (2747)-Pelletier,Y (2541) Zuerich 2017}) 16. b3 Re8 17. Na4 Ne4 18. Nxb6 axb6 19. Bxe4 dxe4 20. Qxe4 Bf6 (20... Bd6 $5 {[%cal Re8e4]} 21. Qd3 Bxf4 22. gxf4 Ra5 $15) 21. Be5 Bxe5 22. dxe5 Qg5 23. Qd4 b5 24. Qb6 Re7 25. Rad1 Qxe5 26. Rd2 Qc7 27. Qxc7 Rxc7 $11 {[%mdl 4096] Endgame KRR-KRR} 28. Rfd1 Kf8 29. Kg2 c5 30. Kf3 Ke7 31. Ke4 Ra6 32. f4 b4 33. e3 b5 34. g4 c4 35. Rd5 Rb6 ({Inferior is} 35... Rxa2 36. Re5+ Kf8 37. Rd8#) 36. Rc1 f6 37. Rc2 {The position is equal.} Rb8 38. h4 Kf7 39. Kf3 Ke6 40. Ke4 Kf7 41. Kf3 Ke6 {A rather calm draw.  Weighted Error Value: White=0.04/Black=0.03} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.14"]
[White "Kobalia, Mikhail"]
[Black "Esipenko, Andrey"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2590"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,79,0,0,9,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {Krasenkow,M} e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Bd6 8. Nc3 Nxc3 9. bxc3 O-O {[#]The position is equal.} 10. Qh5 $1 {[%csl Gd3][%cal Rh5h7][%mdl 512] C43: Petroff Defence: 3 d4.} f5 11. Re1 {11.Rb1 is vanishing.} c6 12. Bg5 Qc7 13. Re3 g6 14. Qh4 Rae8 15. Rae1 Rxe3 16. Rxe3 {[#]} b5 $146 ({Predecessor:} 16... Re8 17. c4 Rxe3 18. Bxe3 Be8 19. c5 Qe7 20. Bg5 Qe1+ 21. Bf1 Bf8 22. Be3 Qa5 {1-0 (44) Nepomniachtchi,I (2771)-Yu,Y (2761) Astana 2019 CBM 189 [Krasenkow,M]}) 17. Be7 Re8 18. g3 Qb8 19. Kg2 (19. Bxd6 {is interesting.} Qxd6 20. Rxe8+ Bxe8 21. Qg5 Qe6 22. Qd8) 19... Rxe7 20. Rxe7 Bxe7 21. Qxe7 Qe8 22. Qf6 a5 23. h4 Qf8 24. Qe5 a4 25. Kf3 Kf7 26. Qc7 Ke6 27. Qf4 h5 28. Qe5+ Kf7 29. Qc7 Ke6 30. Qf4 Qa3 31. Qh6 Be8 32. Qh8 Kd7 33. Qg7+ Ke6 34. Qh8 Kd7 35. Qg7+ Ke6 36. Qh8 Kd7 37. Qg7+ Ke6 38. Qh8 Kd7 39. Qg7+ Ke6 40. Qh8 {Not much happened in this game.  Weighted Error Value: White=0.00/Black=0.00} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.15"]
[White "Inarkiev, Ernesto"]
[Black "Demidov, Mikhail"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2661"]
[BlackElo "2526"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,109,34,33,41,28,50,39,29,33,50,62,62,38,46,41,49,38,56,20,24,46,22,0,106,110,94,77,102,45,51,40,47,47,40,40,47,31,20,32,40,40,80,8,47,58,83,75,175,99,224,202,319,318,324,305,417,443,433,400,349,326,328,321,774,321,5703,6070,4781,2575,5081,4385,10829,11316,1564,9956,5604,5480,8010,6637,29960,29960,29964,29965,29963,29957,4618,4618]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 O-O 8. Be2 Bf6 9. O-O Nc6 10. Be3 Bg4 11. b3 d5 12. c5 Nc8 13. h3 Bf5 {B05: Alekhine's Defence: 4 Nf3 Bg4.} 14. Qd2 h6 {[#]} 15. a3 $146 ({Predecessor:} 15. Rad1 N8e7 16. g4 Be4 17. Ne1 b6 18. Na4 Rb8 19. Rc1 b5 20. Nc3 b4 21. Nd1 {½-½ (55) Brynell,S (2452)-Kopylov,M (2472) Germany 2007}) 15... Re8 {White is slightly better.} 16. b4 a6 17. Nh2 N8e7 18. Ng4 Bxg4 19. hxg4 Ng6 20. Rad1 Nf8 21. f4 {g5 is the strong threat.} Ne6 22. Bf3 Bxd4 23. Nxd5 Nxf4 (23... Nxc5 $1 $11 {keeps the balance.} 24. bxc5 (24. Bxd4 Nb3 $11 {[%mdl 64] Double Attack}) 24... Bxe3+ 25. Nxe3 Qxd2 26. Rxd2 Rxe3) 24. Bxd4 $16 Nxd5 25. Qf2 Nf6 (25... Nxd4 $2 26. Rxd4 c6 27. Bxd5 $18) 26. Bxc6 ({White should try} 26. Bc3 $16 Qe7 27. Bxc6 bxc6 28. Bxf6 gxf6 29. Qxf6) 26... bxc6 $14 27. Bxf6 Qxf6 28. Qxf6 gxf6 29. Rxf6 $16 {[%mdl 4096] Endgame Strongly threatening Rd7. KRR-KRR} a5 30. Rd7 axb4 31. axb4 Ra2 32. Rdxf7 Re4 33. Rf4 (33. Rxc7 $16 {Black must now prevent Rd6.} Rxg4 34. Rf2 (34. Rcxc6 Rgxg2+ 35. Kf1 Rh2 $11) (34. Rxh6 Raxg2+ 35. Kh1 Rg1+ 36. Kh2 R1g2+ 37. Kh3 R2g3+ 38. Kh2 Rg2+ 39. Kh3 R2g3+ 40. Kh2 Rg2+ $11) 34... Rxf2 35. Kxf2) 33... Re1+ (33... Rxb4 {keeps more tension.} 34. Rxb4 Kxf7 35. Rb7 Ke6 36. Rxc7 Kd5) 34. Rf1 Re4 35. R7f4 Re6 (35... Rxf4 $16 36. Rxf4 Kg7) 36. R1f2 $18 Ra1+ {Loses the game.} (36... Ra4 $16 {was worth a try.}) 37. Kh2 Rb1 (37... Kg7 {was necessary.} 38. Rf7+ Kg6) 38. Rf6 Re7 39. Rg6+ ({Less strong is} 39. Rxc6 Rxb4 40. Kg3 (40. Rxh6 Rxg4 41. Rhf6 Reg7 $14) 40... Rg7 $16) 39... Kh7 40. Rff6 Rxb4 41. Rxh6+ Kg7 42. Rfg6+ ({Not} 42. Rxc6 Rxg4 43. Rhe6 Rd7 $16) 42... Kf7 43. Rxc6 Rxg4 $2 {[#]} (43... Rc4 44. Rh7+ Kf8 45. Rh8+ (45. Rxc7 Rxh7+ 46. Rxh7 Rxc5 $16) 45... Kg7) 44. Rh7+ Rg7 $2 (44... Ke8 45. Rxe7+ Kxe7 46. Rxc7+ Kd8) 45. Rxg7+ Kxg7 {KR-KR} 46. Kg3 Kf8 47. Kf4 Ke8 48. g4 Kd7 49. Rf6 Re1 50. g5 Ke7 51. Kf5 Rc1 52. Re6+ Kf7 53. g6+ Kf8 54. Rf6+ Kg8 55. Rc6 {Weighted Error Value: White=0.09/Black=0.48} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.16"]
[White "Murzin, Volodar"]
[Black "Sarana, Alexey"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2470"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,86,23,33,33,12,10,13,0,19,35,25,40,0,0,-76,-73,-86,-82,-79,-86,-91,-106,-103,-83,-147,-85,-115,-106,-135,-135,-131,-134,-156,-168,-218,-219,-302,-297,-302,-288,-329,-302,-388,-385,-470,-470,-462,-439,-541,-524,-531,-520,-689,-669,-914,-635,-893,-858,-1970,-1083,-1066,-1034]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. f3 e5 9. Nb3 Be7 10. Be3 Be6 11. Qd2 Nbd7 12. O-O-O b5 13. g4 Nb6 14. g5 Nh5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 15. Na5 {is now debated instead of 15.Nd5.} Qc7 $1 16. Nd5 Nxd5 {The position is equal.} 17. exd5 Bf5 $5 {[%mdl 4] A promising side line.} 18. Nc6 O-O 19. Rg1 f6 {[#]} 20. g6 $146 (20. gxf6 $11 Bxf6 21. Kb1) ({Predecessor:} 20. gxf6 Bxf6 21. Bd3 Bxd3 22. Qxd3 g6 23. c4 Bg7 24. Bg5 Nf4 25. Bxf4 Rxf4 26. cxb5 axb5 {½-½ (54) Szabo,K (2518)-Salgado Lopez,I (2616) Montpellier 2015}) 20... Bxg6 $17 21. Rxg6 hxg6 22. Qg2 {[#]} Kh7 $1 23. Bd3 {[#]} f5 $1 24. Rg1 Rf6 25. Qh3 ({White should try} 25. Bg5) 25... Rh8 (25... Bd8 $142 26. Rxg6 Kxg6 27. Qg4+ Kh7 28. Qxh5+ Kg8 29. Bxf5 Rxf5 30. Qxf5 Qf7) 26. Bg5 Kg8 {And now ...Nf4 would win.} 27. Qg2 Nf4 28. Bxf4 exf4 29. Re1 Bf8 30. b4 Rh5 31. Re8 g5 32. Qe2 {Threatening Bxf5!} Qf7 33. Rc8 Rhh6 34. a4 g4 35. Qg2 Kh8 {Black is clearly winning.} 36. axb5 axb5 37. fxg4 fxg4 38. Qxg4 f3 39. Nd8 Qe8 {Strongly threatening ...Qe5!} 40. Nc6 Qe1+ 41. Kb2 {intending Qe6!} f2 42. Qe6 f1=Q 43. Bxf1 Qxf1 {Weighted Error Value: White=0.56/Black=0.17} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.17"]
[White "Popov, Ivan"]
[Black "Belyakov, Bogdan"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2636"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,111,23,52,25,49,39,46,36,35,29,29,35,41,31,44,24,23,0,7,0,62,39,51,51,71,24,46,33,64,66,62,5,5,13,17,7,6,8,18,31,30,35,31,22,26,38,2,0,33,20,39,31,72,0,0,0,0,0,0,0,97,108,91,-487,0,0,0,0,121,110,126,111,119,106,63,31,88,85,275,0,270,-78,0,0,0,0,398,377,954,935,927,918,855,836,1079,979,29990,29991,29991,29992,29992,29993,29993,29994]} 1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. f4 Qh4+ 6. g3 {[#] B00: Queen's Fianchetto Defence, Nimzowitsch Defence.} Qd8 $146 ({Predecessor:} 6... Qh6 7. Be2 Be7 8. Nd2 O-O-O 9. b4 Qg6 10. Bh5 Qh6 11. h4 Bc2 12. Qe2 Bd3 13. Qxd3 Qxh5 {1-0 (37) Tsitsulin,A (2200)-Sedlacek,T (2229) ICCF email 2017}) 7. Nf3 h5 8. h3 {White is slightly better.} Nh6 9. Be3 Be7 10. Nbd2 a6 11. Qe2 Nb8 12. Bg2 Nd7 13. Ng5 c5 14. O-O Qb6 (14... cxd4 $11 15. cxd4 Bg6) 15. b4 $14 (15. Qxh5 Qxb2 16. Rfc1 Bg6 $15) 15... c4 16. Qxh5 O-O-O 17. Qd1 f6 18. Ngf3 fxe5 19. fxe5 Nf7 20. g4 ({White should try} 20. Qe1 $14) 20... Bd3 $11 21. Re1 Rh7 22. Nf1 {[%cal Bd2f1,Bf1g3,Bg3h1,Bh1f2][%mdl 32]} Rdh8 23. Ng3 Qd8 24. Nh1 Be4 25. Nf2 Bxf3 26. Qxf3 Ng5 27. Qe2 Nf8 28. Qc2 Rh6 29. b5 {Threatens to win with bxa6.} a5 $1 30. b6 $36 {[%mdl 2048] White is more active.} Qe8 31. Rab1 (31. Rf1 $16) 31... Ng6 32. Bxg5 Bxg5 33. Bxd5 $1 {[%mdl 64] Deflection} exd5 34. Qf5+ {[%mdl 64] Double Attack} Kb8 (34... Qd7 $1 $11 35. Qxg5 Rf8) 35. Qxg5 $16 Nh4 {Hoping for ...Nf3+.} 36. Re3 $2 {[%mdl 8192]} (36. Qxg7 $2 R8h7 $19) (36. Qe3 $1 $16 {is forced if you want to stay better.} Rf8 37. Rf1) 36... Rg6 $2 (36... Qf8 $1 $19 {Strongly threatening ...Qf3!} 37. e6 Rxe6 $1 {[%mdl 512]}) 37. Qf4 $11 Rf8 38. Qh2 $1 Nf3+ (38... Re6 $11 {keeps the balance.}) 39. Rxf3 $1 $16 Rxf3 40. e6+ $1 Ka8 41. Qg2 Rgf6 42. Re1 Qe7 $1 (42... Rxf2 $2 43. Qxd5 Rxa2 44. e7 $18) 43. Nh1 Rf8 $2 (43... g6 $16 {keeps fighting.}) 44. Re2 $2 (44. Re5 $18) 44... g6 $2 {[%mdl 8192]} (44... Qa3 $11 45. e7 Qc1+ 46. Kh2 Qf4+ 47. Qg3 Re8 48. Qxf4 Rxf4) 45. a4 $2 (45. Re5 $1 $18 {aiming for a4.} Kb8 46. Qe2) 45... Kb8 (45... Rxc3 $2 46. Qxd5 Kb8 47. Qxa5 $18) (45... Qa3 $1 $17 {[%cal Ra3c1] White must now prevent ...Qc1+.} 46. e7 Qc1+ 47. Kh2 Qf4+ 48. Qg3 Re8 49. Qxf4 Rxf4) 46. Qh2+ $11 Kc8 47. Qe5 Rxh3 $2 {[%mdl 8192]} (47... Rd8 $1 $11) 48. Qxd5 $18 {[%mdl 64] Double Attack} Qf6 $2 (48... Rff3 49. Qxa5 Rxh1+ 50. Kg2 (50. Kxh1 Qh4+ {[%mdl 64] Double Attack} 51. Kg1 Qg3+ 52. Rg2 Qe1+ {[%mdl 64] Double Attack} 53. Kh2 Qh4+ 54. Kg1 Qe1+ {[%mdl 64] Double Attack} 55. Kh2 Qh4+ 56. Kg1 Qe1+ $11 {[%mdl 64] Double Attack}) 50... Rh2+ $1 {[%mdl 512]} 51. Kxf3 Qf6+ 52. Ke3 Qxe6+ 53. Qe5 Rxe2+ 54. Kxe2 Qxg4+ 55. Kd2 Qg2+ 56. Qe2 Qc6) 49. Qd7+ ({Stronger than} 49. Nf2 Rg3+ 50. Kf1 Rf3 $14) 49... Kb8 {[#]} 50. Qd6+ $1 ({Wrong is} 50. Nf2 $2 Rg3+ 51. Kf1 Qf3 $19) 50... Ka8 51. Nf2 Rxc3 {[#]} 52. Qd5 $1 {[%mdl 512]} Kb8 53. e7 {White mates.} Re8 54. Re6 Qh8 55. Qd6+ Ka8 56. Re5 {Never resign too early!  Weighted Error Value: White=0.34/Black=0.68} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.18"]
[White "Savitskiy, Sergey"]
[Black "Grachev, Boris"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2451"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,76,29,-79,-78,-84,-91,-104,-115,-112,-90,-71,-60,-52,-58,-74,-77,-70,-79,-69,0,0,0,-19,-18,-109,-102,-122,-88,-170,-163,-154,-150,-140,-138,-140,-137,-140,-106,-91,-51,-78,-84,-95,0,-89,-80,-60,-44,-44,-52,-102,-112,-431,-422,-1097,-1096,-1096,-1096,-1096,-1096,-1096,-1095,-1080,-1079]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Qb6 7. Be3 a6 8. Qd2 (8. a3 $11) 8... Qxb2 $17 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} 9. Rb1 Qa3 10. f5 Nc6 {Black is better.} 11. Be2 cxd4 ({Of course not} 11... exf5 $6 12. O-O $11) 12. Nxd4 Nxd4 13. Bxd4 Bc5 ({Don't go for} 13... exf5 $2 14. Nxd5 Qxa2 15. Rb3 $18) 14. Rb3 Qa5 15. fxe6 fxe6 {[#]} 16. Rf1 $146 ({Predecessor:} 16. Bh5+ g6 17. Bg4 Bxd4 18. Qxd4 Nc5 19. Rb4 O-O 20. Bf3 Bd7 21. O-O Rac8 22. h4 Rf7 23. h5 Rcf8 24. Re1 Rf4 25. Qxf4 Rxf4 {0-1 (25) Voigt,M (2260)-Gleizerov,E (2540) Hamburg 1995}) 16... Bxd4 (16... Rf8 $15) 17. Qxd4 $11 Qc5 18. Qg4 Qe7 19. Qg3 (19. Qa4 $1 $11) 19... Rf8 $17 20. Rxf8+ Kxf8 21. a3 (21. Na4 $17) 21... Kg8 22. Rb4 Nf8 23. Bd3 Bd7 24. Rxb7 Qxa3 25. Ne2 {[#] Strongly threatening Bxh7+!} Qa5+ 26. Kd1 Rc8 27. Ra7 Qa1+ 28. Kd2 Qa5+ 29. Kd1 $1 Qc5 30. Rxa6 Rb8 {And now ...Rb1+ would win.} 31. Qf4 Rb4 32. Qc1 Qf2 $36 {[%mdl 2048] aiming for ...Rb1! Black has strong initiative.} 33. Qa3 $2 {[%mdl 8192] This costs White the game.} (33. Kd2 $17) 33... Rb1+ $19 {[%cal Bb4b1,Bb1d1,Bd1e1][%mdl 32] Black is clearly winning.} 34. Kd2 (34. Nc1 $142 Qg1+ 35. Kd2 Qxg2+ 36. Be2 Qg5+ {[%mdl 64] Double Attack} 37. Kd1) 34... d4 {[%csl Gd4][%cal Rf2e3]} 35. Bc4 Qe1+ 36. Kd3 Rd1+ 37. Ke4 Qh4+ {[%mdl 64] [#] Double Attack} 38. Nf4 Re1+ {Weighted Error Value: White=0.44/Black=0.12} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.19"]
[White "Artemiev, Vladislav"]
[Black "Bykov, Oleg"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2708"]
[BlackElo "2362"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,85,22,15,21,27,20,0,0,0,15,19,27,22,25,19,37,19,44,56,52,52,115,114,131,121,173,167,170,173,309,314,302,299,277,237,263,265,278,260,262,275,263,254,282,171,445,442,424,420,762,762,762,762,754,761,5081,3332,1507,1025,4954,4818,29985,29986,29986,29974,29972,29974,29960,29954]} 1. Nf3 Nf6 2. g3 g6 3. b3 d6 4. Bb2 e5 5. c4 Bg7 6. d3 O-O 7. Bg2 c5 8. O-O Nc6 9. Nc3 h6 10. Nd2 Be6 {A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6.} 11. Nde4 Ne8 {[#]} 12. a3 $146 ({Predecessor:} 12. Nd5 Ne7 13. Nec3 Nxd5 14. Nxd5 Nc7 15. Nc3 Rb8 16. e3 d5 17. Qc2 d4 18. exd4 exd4 {1-0 (76) Maghsoodloo,P (2649)-Hakobyan,A (2554) Manavgat 2018}) 12... f5 {The position is equal.} 13. Nd2 Nf6 14. Nd5 Bf7 15. b4 cxb4 16. Nxb4 Qc7 17. Nd5 Nxd5 18. cxd5 {Strongly threatening Rc1.} Ne7 19. e4 g5 {Black is now going downhill.} (19... b5 $14) 20. a4 $16 Qd7 21. Nc4 f4 (21... Be8 $16) 22. Ba3 $18 Nc8 23. Bf3 h5 (23... Qe7 {was worth a try.} 24. Bg4 Rd8) 24. Bxh5 Bxh5 25. Qxh5 Rf6 26. h3 Nb6 27. Nxd6 ({And not} 27. Qxg5 Nxc4 28. dxc4 Qxh3 $15) 27... Rxd6 28. Bxd6 ({Avoid the trap} 28. Qxg5 $2 {[#]} Qxh3 $1 {[%mdl 512]} 29. Qh4 (29. Bxd6 {leads to mate.} f3 30. Qxg7+ {[%mdl 64] Remove Defender} Kxg7 31. Bf8+ Rxf8 32. Rfe1 Qg2#) 29... Qxh4 $19) 28... Qxd6 29. Qxg5 Rf8 30. Rab1 {aiming for a5.} Rf7 31. Rfc1 Qd7 $2 (31... fxg3 {was called for.} 32. fxg3 Qa3) 32. a5 Nc8 33. a6 bxa6 {[#]} (33... Nd6 $142 34. axb7 Nxb7) 34. Rb8 $1 Rf8 35. gxf4 exf4 36. e5 Ne7 37. Rxf8+ Kxf8 38. Qxf4+ Nf5 39. Rc6 a5 40. e6 {White mates.} Qxd5 41. Qb8+ {[%mdl 64] Double Attack} Ke7 42. Qb7+ Kf6 43. e7+ {Weighted Error Value: White=0.12/Black=0.68} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.20"]
[White "Nozdrachev, Leonid"]
[Black "Timofeev, Artyom"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2391"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,98,18,25,24,29,17,35,32,41,43,31,28,44,44,38,36,48,23,22,0,0,0,0,0,0,0,0,0,0,0,9,0,0,0,0,0,0,-87,-86,-82,-82,-150,-150,-184,-181,-185,-185,-192,-185,-179,-165,-251,-237,-251,-236,-236,-233,-285,-276,-281,-276,-310,-315,-308,-311,-270,-282,-418,-394,-554,-558,-1127,-1084,-1143,-1125,-950,-931,-1293,-1239,-1626,-1384,-1984,-1789,-1697,-1612]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 Be7 6. Bf4 Nf6 7. Qc2 O-O 8. e3 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8g6][%mdl 32] [#]} 9. Rd1 $146 {D37: Queen's Gambit Declined: 5 Bf4.} ({Predecessor:} 9. h3 c5 10. a3 Re8 11. dxc5 Nxc5 12. Rd1 Be6 13. Be2 Rc8 14. Qb1 Nce4 15. Nxe4 Nxe4 16. O-O Bf6 {½-½ (25) Dreev,A (2638)-Miladinovic,I (2556) Kragujevac 2015}) 9... Re8 10. h3 Nf8 11. Bd3 {White is slightly better.} Ng6 12. Be5 c6 13. O-O Bd6 14. Bxd6 Qxd6 15. Rfe1 Bd7 16. a3 Re7 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Rae8 20. Qc5 Qxc5 21. dxc5 Nf4 22. Bc2 Kf8 23. Kf1 ({Not} 23. Bxh7 g6 $17) 23... h6 24. h4 Rxe1+ 25. Nxe1 Be6 26. g3 (26. Rd4 $11 Nd5 27. Nf3) 26... Bc4+ $17 {Black continues to play with concentration.} 27. Kg1 {[#]} Ne6 $1 28. b4 {[#]} ({White should play} 28. Ng2) 28... Nd4 $1 {[%mdl 512]} 29. Bd3 {[#]} (29. Rxd4 Rxe1+) 29... Rxe1+ $1 {[%mdl 576] Decoy} 30. Rxe1 $19 {[%mdl 4096] Endgame KRB-KBN} Nf3+ ({Don't play} 30... Bxd3 31. Rd1 $17) 31. Kh1 {And now Re3 would win.} Bxd3 ({Don't do} 31... Nxe1 32. Bxc4 Nc2 33. Bd3 $15) 32. Rd1 Bb5 33. Rd8+ (33. Kg2 $142 Ne5 34. Rd8+ Ke7 35. Rb8) 33... Ke7 34. Rb8 Nd4 35. Rxb7+ Ke6 36. Rb8 Nc2 37. Re8+ Kf6 38. Kg2 Nxa3 39. Re4 Nc2 40. Rf4+ Ke6 41. Re4+ (41. h5 $142) 41... Kd5 42. Re7 (42. Rg4 $142 g6 43. Rf4) 42... Nxb4 {Black is clearly winning.} 43. Rxf7 a5 {[%cal Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 44. Rxg7 a4 45. Rd7+ Kxc5 46. Rd1 a3 47. g4 a2 48. h5 Bd3 49. Ra1 Bb1 {Weighted Error Value: White=0.65/Black=0.02} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.21"]
[White "Gaifullin, Artur"]
[Black "Smirnov, Timofey"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2460"]
[BlackElo "2394"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,95,6,10,16,20,5,7,4,17,17,17,17,12,18,21,16,19,25,23,-17,30,-78,-77,-91,-58,-146,-145,-145,-104,-118,-104,-143,-147,-141,-137,-145,-138,-139,-134,-116,-121,-130,-134,-130,-127,-183,-127,-135,-103,-168,-96,-323,-363,-393,-119,-250,-252,-212,0,0,0,-28,-24,-24,421,415,406,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-6,-6,-6]} 1. Nf3 d5 2. c4 c6 3. e3 Bg4 4. Qb3 Qc7 5. Nc3 Bxf3 6. gxf3 {A11: English Opening: 1...c6.} e6 {[#]} 7. f4 $146 ({Predecessor:} 7. d4 Nd7 8. cxd5 exd5 9. e4 Ngf6 10. Be3 Qb6 11. Qc2 Be7 12. Rg1 g6 13. O-O-O {1-0 (42) Vazquez Igarza,R (2572)-Rydl,J (2412) Caleta 2016}) 7... Nf6 8. d4 g6 9. Bd2 Nbd7 10. Rc1 Qb6 11. Qc2 Be7 12. c5 Qc7 13. b4 O-O 14. a4 b6 15. cxb6 (15. a5 $11) 15... axb6 $17 16. Qb3 Qd6 17. b5 ({Better is} 17. Rb1 $15) 17... c5 18. Be2 Ne8 19. O-O Ng7 20. Bg4 cxd4 21. exd4 Qb4 22. Qc2 Qxd4 23. Be3 Qb4 24. Nxd5 exd5 25. Bxd7 d4 (25... Qxa4 $6 26. Bc6 $11) (25... Rxa4 26. Rfd1 $15) 26. Bd2 Qxa4 27. Qc6 (27. Qxa4 $17 Rxa4 28. Bc6) 27... Bc5 ({Black should play} 27... Rfd8 $19 28. Rc4 Qb3 29. Rxd4 Bc5) 28. f5 d3 (28... gxf5 29. Kh1 $18) (28... Nxf5 $2 29. Bxf5 d3 30. Bxd3 $18) 29. Kh1 {[#]} (29. fxg6 $17 hxg6 30. Bc3) 29... Qh4 ({Weaker is} 29... Nxf5 30. Bxf5 Rad8 31. Ra1 $16) (29... Rad8 $1 $19 {White must now prevent ...Qa7.} 30. Bg5 Qd4 31. Bxd8 Rxd8) 30. Rxc5 $2 (30. fxg6 $17 hxg6 31. Rcd1) 30... bxc5 $19 31. b6 Rad8 $2 (31... Ra2 $19 {has better winning chances.} 32. Be3 d2 33. fxg6 hxg6) 32. fxg6 (32. b7 $17 {was the only chance.} Qh3 33. Re1 Nxf5 34. Bc8) 32... hxg6 33. b7 Rxd7 $2 (33... Kh7 $19 {Threatens to win with ...Rb8.} 34. Bc8 Nf5) 34. Qxd7 $11 {And now Rb1 would win.} Qe4+ 35. Kg1 {Strongly threatening Rb1.} Nf5 {( -> ...Qg4+)} 36. f3 Qd4+ $2 {[%mdl 8192]} (36... Qe2 $11 {and Black has nothing to worry.} 37. Rf2 Qe5) 37. Qxd4 $18 Nxd4 {[%mdl 4096] Endgame [#] KRB-KRN} 38. Kf2 $2 (38. Ra1 $1 $18 {[%cal Ra1a8]} Rb8 39. Ra8) 38... Rb8 $1 $11 {[%cal Rb8b7] The position is equal.} 39. Rb1 {Hoping for Bf4.} Ne6 $1 40. Ba5 c4 {next ...Nc5 is good for Black.} 41. Rb5 f6 42. Ke3 Kf7 43. Kd2 Ke8 (43... Nd4 $5 44. Bc7 $8 c3+ 45. Kxd3 c2 46. Kxd4 (46. Bxb8 c1=Q $11) 46... c1=Q 47. Bxb8 Qd2+ 48. Kc5 Qc3+ 49. Kd6 Qd3+ 50. Kc6 Qxf3+ 51. Kc5 Qe3+ 52. Kb4 Qe1+ 53. Kc5 Qe3+ 54. Kc4 Qe6+ 55. Kd4 Qd7+ 56. Kc5 Qf5+ 57. Kb4 Qb1+ 58. Kc5 Qf5+ 59. Kc6 Qe4+ 60. Kc7 Qe7+ 61. Kb6 Qe6+ 62. Ka5 Qa2+ 63. Kb6 Qe6+ 64. Kc5 Qf5+ $11) 44. Kc3 Nd8 $1 45. Bxd8 Kxd8 46. Kxc4 d2 47. Rd5+ {[%mdl 64] Double Attack} Ke7 48. Rxd2 {Weighted Error Value: White=0.40/Black=0.38} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.22"]
[White "Tsoi, Dmitry"]
[Black "Makhmutov, Rail"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2315"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,-39,-43,-61,-56,-64,-36,-36,-29,-50,-47,-55,-42,-53,-66,-57,-59,-65,-41,-48,-55,-60,-62,-81,-44,-129,-109,-122,-118,-334,-340,-309,-293,-279,-280,-279,-119,-219,-226,-1820,-1667,-1468,-514,-513,-509,-501,-500,-1188,-1173,-1430,-1430,-6710,-368,-358,-327,-491,-473,-468,-440,-468,-307,-279,-264,-620,-654,-645,-592,-556,-533,-1863,-429]} 1. f4 Nf6 2. Nf3 d5 3. e3 Bf5 4. d4 e6 5. Bd3 c5 6. c3 {D00: 1 d4 d5: Unusual lines.} Nc6 7. Ne5 Qc7 {[#]} 8. O-O $146 {Black is slightly better.} ({Predecessor:} 8. h3 Be7 9. O-O O-O 10. Be2 Ne4 11. g4 Bg6 12. Nxg6 hxg6 13. Qe1 Qd8 14. g5 {0-1 (21) Stefanetti,M (1873)-Barlocco,C (2129) Corsico 2002}) 8... Bd6 9. Qe2 O-O 10. Nd2 Rab8 11. a3 Ne7 12. g4 Bxd3 13. Nxd3 Ne4 14. Nxe4 dxe4 15. Nf2 f5 16. Qc4 Rf6 17. gxf5 {White is now going downhill.} (17. g5 $1 $15 b5 18. Qa2) 17... b5 $1 $36 {[%cal Rb5c4][%mdl 2048] Keeping White busy.} 18. Qa2 Nxf5 19. Qb1 $2 (19. Kh1 $17) 19... cxd4 $19 20. cxd4 {[#]} Bxf4 $1 {[%mdl 512]} 21. exf4 Rg6+ 22. Kh1 e3 (22... Qc4 $1 $19 {[%cal Rc4f1] is more deadly.} 23. Bd2 (23. Re1 $2 Qb3 $19) 23... e3 24. Bxe3 Nxe3) 23. Ne4 (23. Qe4 $17 Rh6 24. Qg2) 23... Rd8 24. Qd3 $2 (24. Bxe3 Nxe3 25. Rf3) 24... Rxd4 25. Qxb5 h6 (25... Qc8 $142 26. Bxe3 Qa8 $1 {[%mdl 512]} 27. Qe8+ Qxe8 28. Bxd4 Nxd4) 26. Bxe3 Nxe3 27. Rg1 {White wants to mate with Qe8+.} Ng4 ({Not} 27... Rxg1+ 28. Rxg1 Rd8 29. Qe5 $15) 28. h3 (28. Rg2 $142 Rxe4 29. Qh5) 28... Rxe4 29. Raf1 Qd8 {( -> ...Re3)} 30. Rg2 Kh7 $2 (30... Re3 31. Qh5 {[%mdl 64] Pin} Qd3 $1 {[%mdl 512]}) 31. hxg4 Qh4+ 32. Kg1 (32. Rh2 {was the only chance.} Qxg4 33. Qh5) 32... Rxg4 33. Qd3 Rxg2+ 34. Kxg2 {[%mdl 4096] Endgame KQR-KQR} Qg4+ 35. Kh1 Qf5 36. b4 $2 (36. Rf3) 36... e5 {Black is clearly winning.} 37. Kg2 Qg6+ 38. Kh2 exf4 {Strongly threatening ...f3!} 39. Rf2 {[#]} Re3 {Weighted Error Value: White=1.13/Black=0.32} (39... f3 $142 $1 40. Rxf3 (40. Qxf3 Rh4+) 40... Rh4+ 41. Rh3 Qxd3 42. Rxh4 Qe2+ 43. Kg3 g5) 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.23"]
[White "Samusenko, Maksim"]
[Black "Ter-Saakian, Grigorii"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2466"]
[BlackElo "2296"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,45,0,40,25,33,16,75,84,87,84,87,90,122,117,114,64,69,78,85,85,114,138,130,143,146,134,144,147,168,160,352,358,346,343,348,346,317,317]} 1. e4 Nc6 2. Nc3 Nf6 3. Nf3 d5 4. exd5 Nxd5 5. Bc4 e6 6. O-O {B02: Alekhine's Defence: Chase Variation and lines with early Nc3.} Be7 7. Bb5 {[#]} Bf6 $146 (7... Nxc3 $11 {keeps the balance.} 8. bxc3 (8. dxc3 Qxd1 9. Rxd1 Bd7 $11) 8... O-O) ({Predecessor:} 7... O-O 8. Bxc6 bxc6 9. Qe2 a5 10. Re1 Ba6 11. Qe4 Bf6 12. Na4 Qd6 13. d4 h6 {1-0 (30) Rajman,M-Villanueva,M Villa Ballester 1998}) 8. Ne4 $16 {White is better.} Bd7 9. d4 O-O 10. Nxf6+ Qxf6 11. Bg5 Qg6 {Black wants to play ...Nxd4.} 12. Qd2 {[#] And now Nh4 would win.} f6 13. Bh4 a6 14. Bd3 Qg4 15. Bg3 b5 16. Rfe1 Qh5 17. c3 Nce7 18. b3 Nf5 19. c4 Nxg3 $2 (19... Nde7 $16 20. Bxc7 bxc4 21. bxc4 Rac8) 20. cxd5 $18 ({Weaker is} 20. fxg3 bxc4 21. bxc4 Ne7 $16) (20. hxg3 Ne7 $16) 20... Nf5 21. dxe6 {White has a decisive advantage.} Bc6 22. e7 Rfe8 {[#]} 23. Qc2 $1 {[%csl LRc6,LRf5] Weighted Error Value: White=0.05/Black=0.23} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.24"]
[White "Frolov, Aleksey G."]
[Black "Faizrakhmanov, Ramil"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2025"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,84,19,15,17,13,14,16,21,13,15,14,15,10,19,-49,-30,-48,-41,-105,-106,-135,-140,-155,-100,-141,-95,-123,-89,-130,-84,-134,-87,-82,0,-14,0,-7,0,-51,-46,-49,-62,-43,-39,-225,-208,-230,-235,-285,-273,-285,-262,-364,-333,-393,-336,-358,-318,-412,-421,-545,-551,-576,-585,-720,-714,-763,-760,-736,-688,-668,-655,-956,-950,-862,-823]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 c5 {B12: Caro-Kann: Advance Variation.} 7. dxc5 Bxc5 8. Nxc5 Nxc5 {The position is equal.} 9. Be3 Nd7 10. Nd4 Ne7 11. f4 Be4 {[#]} 12. Be2 $146 (12. Bd3 $11) ({Predecessor:} 12. Bd3 Qa5+ 13. Qd2 Qxd2+ 14. Bxd2 Nc5 15. Bb5+ Kd8 16. O-O Rc8 17. Bb4 g6 18. c3 {½-½ (45) Andersson,M (2364)-Voronin,A (2355) ICCF email 2013}) 12... Bxg2 $15 13. Rg1 Be4 14. c3 (14. Rxg7 $15 Bg6 15. f5 Nxf5 16. Nxf5 Bxf5 17. Qd4) 14... O-O $17 15. Bf2 Ng6 16. Qd2 a6 (16... Rc8 $142 17. Rd1 a6) 17. Qe3 Kh8 18. h4 Nxh4 {White must now prevent ...Ng2+.} 19. O-O-O Rc8 20. Rg5 Nf5 21. Nxf5 exf5 (21... Bxf5 $17 22. Rxf5 exf5) 22. Rh5 (22. Qh3 $5 {[%cal Rg5h5]} Rc6 23. Rh5 $15) 22... Rc6 {With the idea ...Qa5.} 23. Qh3 $1 h6 24. Bd4 ({White should try} 24. Bf3 $11) 24... Qe7 25. e6 Qxe6 ({And not} 25... fxe6 26. Rxh6+ Kg8 27. Rh8+ Kf7 28. Bh5+ g6 29. Bxg6+ $1 {[%mdl 512]} Kxg6 30. Qh5#) 26. Rg1 Rg8 {aiming for ...Qd6.} 27. Rhg5 $2 {Now White is beyond hope.} (27. Qg3 $15) 27... f6 $19 28. Rh5 {White wants to mate with Rxh6+!} Kh7 29. Rg3 Nf8 30. Qh2 Qe8 31. Kd2 Re6 {Strongly threatening ...Qa4.} 32. b3 Qe7 33. b4 Qe8 34. Bd1 {[#]} a5 $1 35. Qg1 {Black is clearly winning.} (35. bxa5 Qb5) 35... Ng6 36. Rh2 {next Bh5 is good for White.} Nxf4 37. Be3 Ng6 38. Bh5 {[#]} f4 $1 {[%cal Rf4g3]} 39. Bxf4 axb4 40. Bxg6+ Bxg6 41. cxb4 {[#]} Qa4 $1 {[%csl Gg6][%cal Ra4c2]} 42. Rxg6 Qxb4+ {Weighted Error Value: White=0.44/Black=0.14} 0-1

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.25"]
[White "Demchenko, Anton"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2626"]
[BlackElo "2699"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,132,-11,17,14,43,6,13,7,8,0,0,0,0,0,3,0,0,0,0,0,0,-13,0,-24,-20,-30,-4,-57,-48,-35,-16,-22,0,-27,0,0,0,-15,0,-8,-8,-37,41,12,13,13,15,6,55,91,100,31,45,57,65,68,68,68,31,27,152,15,43,46,30,0,159,42,127,115,275,275,332,319,307,324,318,312,324,324,324,324,330,97,129,57,59,41,59,61,61,0,57,57,57,57,57,57,57,57,56,56,56,20,56,12,220,56,56,24,24,24,24,24,57,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nh5 7. Bg5 h6 8. Bh4 cxd4 9. exd4 g5 10. Bg3 Nxg3 11. hxg3 {[#]} Qc7 $146 ({Predecessor:} 11... Bg7 12. Bd3 Kf8 13. Qc2 Rc8 14. Bf5 Bxf3 15. Bxc8 Bxg2 16. Rg1 Qxc8 17. Rxg2 Nxd4 {½-½ (59) Darini,P (2474)-Mota,P (1974) Sharjah 2019}) 12. Be2 Bg7 13. Nf1 Bd7 14. Ne3 e6 15. Kf1 f5 16. Nc2 Qb6 17. Rb1 O-O-O 18. b4 ({White should play} 18. Nce1 $11) 18... Kb8 $15 19. Nd2 e5 {[%cal Re5d4]} 20. Nb3 Rhe8 21. Nc5 Bc8 22. a4 Qc7 23. a5 Re7 24. Bb5 exd4 25. cxd4 b6 (25... Rde8 $15) 26. axb6 $14 axb6 27. Bxc6 Qxc6 28. b5 Qf6 (28... Qe8 $5 {[%cal Rb6c5]}) 29. Nb4 $1 {[%cal Rb4c6]} Rd6 ({Wrong is} 29... bxc5 $2 30. Nc6+ Kc7 31. Qa4 $18) 30. Nc6+ (30. Nca6+ $1 $16 Kb7 31. Qb3 Qxd4 32. Nc6 Rxc6 33. bxc6+ Ka7 34. Nb4 Qc4+ 35. Kg1 Qxb3 36. Rxb3) 30... Rxc6 31. bxc6 Qxd4 32. Nd7+ Kc7 33. Qxd4 Bxd4 34. Rxh6 g4 (34... Ba6+ $11 {remains equal.} 35. Kg1 Re2) 35. Rd1 (35. Nf6 $16 Kxc6 36. Rc1+ Bc5 37. Nxg4+ Kb5 38. Ne3) 35... Bg7 36. Rg6 Bc3 37. f4 gxf3 $2 ({Better is} 37... Ba6+ $11 38. Kg1 Bc4) 38. gxf3 ({Don't play} 38. Rxd5 $6 Ba6+ 39. Kf2 Bc4 $14) (38. Nf6 $1 $16 {[%cal Rf6d5]} Bxf6 39. Rxf6) 38... d4 (38... Ba6+ $14 39. Kf2 Bc4) 39. Kf2 $1 $16 Ba6 $2 {[#]} (39... b5 $16 40. Nc5 b4) 40. Nxb6 $1 $18 {[%mdl 512]} Kxb6 {[#]} 41. c7+ $1 {[%mdl 512]} Kb5 {[#] And now ...Bc8 would win.} (41... Kxc7 42. Rxa6) 42. Rxa6 $1 {[%mdl 512]} Rxc7 {[%mdl 4096] Endgame KRR-KRB} (42... Kxa6 43. c8=Q+) 43. Rf6 Rc5 44. g4 fxg4 45. fxg4 Kc4 46. Rf3 $2 (46. Kf3 $18 {and White stays clearly on top.}) 46... Rd5 $16 {[#]} 47. Rfd3 (47. Rb1 $1 $16) 47... Rg5 $14 48. Kg3 {aiming for Kf4.} Rg8 49. Rf3 Rd8 $1 50. Rfd3 Rg8 51. Kf4 {Threatens to win with g5.} Rf8+ 52. Kg5 Rg8+ 53. Kf5 Rf8+ 54. Ke4 {Strongly threatening g5.} Re8+ 55. Kf3 $1 Rf8+ 56. Kg2 Rg8 57. Rg3 Kb4 $2 (57... Rd8 $11 {and Black has nothing to worry.}) 58. g5 $2 (58. Kf1 $18) 58... Kb3 $1 59. Rdd3 Kc2 60. Kf2 Re8 61. Kf1 {Hoping for Rdf3. Cut Off at move 61} Rf8+ 62. Rdf3 (62. Kg1 $1 $14) 62... Rxf3+ $11 {The position is equal.} 63. Rxf3 d3 64. Rxd3 Kxd3 65. g6 Ke4 66. g7 Bxg7 {Black escapes into a draw.  Weighted Error Value: White=0.30/Black=0.26} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.26"]
[White "Riazantsev, Alexander"]
[Black "Alekseev, Evgeny"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2628"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,88,27,25,18,27,36,27,31,36,17,34,0,8,8,18,3,10,0,0,1,43,34,52,0,0,-85,-78,-102,-87,-92,-85,-110,-79,-109,-70,-75,-84,-75,-85,-79,-83,-66,-88,-152,-149,-202,-60,-55,-18,-29,-10,-10,-16,-56,-65,-54,-33,-83,-79,-87,-73,-76,-70,-75,-75,-80,-88,-81,-65,-72,-40,-42,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Bc5 9. Nb3 Nc6 10. f3 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} O-O 11. Nxc5 bxc5 12. Be3 {White has an edge.} d6 {[#]} 13. Bd3 $146 ({Predecessor:} 13. Qd2 Qe7 14. Be2 Rfd8 15. Rd1 h6 16. O-O a6 17. Bf2 Rab8 18. Rfe1 a5 19. Bf1 {1-0 (52) Meissen,F (2399)-Palmateer,C (2240) ICCF email 2018}) 13... Nd7 14. f4 Rb8 15. O-O e5 16. f5 Nd4 17. Qd1 Bc6 18. Rb1 Qa5 19. Bd2 Qb6 20. Kh1 ({Better is} 20. Re1 $14) 20... Qb3 $11 21. Qh5 (21. Qc1 $11 {keeps the balance.}) 21... f6 $1 $17 22. g4 Nb6 23. g5 fxg5 (23... Nxc4 $6 24. g6 $11) 24. f6 g6 25. Qxg5 (25. Qh6 $2 Rf7 $19) 25... Nxc4 26. f7+ $1 {[%mdl 64] Decoy} (26. Qh6 $2 Rf7 $19) 26... Rxf7 27. Rxf7 Kxf7 ({But not} 27... Nxd2 28. Rxa7 Nxb1 29. Qe7 $1 $11 {[%mdl 512]}) 28. Rf1+ {[#]} Kg8 $1 29. Bc1 {Strongly threatening Qf6.} Nb6 $1 30. Qe7 {[#]} (30. Rf6 $142) 30... Qe6 $1 {[%cal Re6e7]} 31. Qc7 (31. Qxe6+ $17 {is a better defense.} Nxe6 32. Rf6) 31... Rc8 (31... Nd7 $19 {And now ...c4 would win.} 32. Bh6 Re8) 32. Qxa7 $15 {Black must now prevent Ba6.} c4 33. Bh6 {[%csl Gh6][%cal Ra7g7]} Qd7 34. Qxd7 Bxd7 35. Nd5 Nxd5 ({Not} 35... cxd3 $2 36. Ne7+ Kh8 37. Nxc8 $18) 36. Bxc4 $1 Be6 {aiming for ...Nf4.} 37. Bxd5 Bxd5 38. exd5 {[%mdl 4096] Endgame KRB-KRN} Nf5 39. Bg5 h6 40. Bd2 Rc2 41. Bc3 Ne3 42. Rg1 Kf7 ({Of course not} 42... Nxd5 $6 43. Rxg6+ Kh7 44. Rxd6 $11) 43. Bb4 Nxd5 44. Bxd6 Rxb2 {Weighted Error Value: White=0.16/Black=0.15} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.27"]
[White "Kokarev, Dmitry"]
[Black "Paravyan, David"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2621"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,127,12,18,0,0,0,0,0,25,27,21,16,32,22,22,0,0,0,15,8,37,0,29,23,20,18,16,18,16,0,85,-81,-58,-85,-70,-85,0,-6,0,-23,1,0,0,0,0,0,8,26,29,16,64,0,156,78,51,82,87,11,10,0,111,110,111,126,118,126,132,132,138,138,139,140,172,172,171,171,156,154,255,255,248,245,242,247,331,347,400,397,392,379,369,358,426,411,417,411,1787,1512,29976,29977,29976,29977,29976,29977,29983,29984]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 {B33: Sicilian: Pelikan and Sveshnikov Variations.} h5 {[#]} 14. Bg2 $146 ({Predecessor:} 14. h4 g6 15. Bh3 Bxh3 16. Rxh3 Bg7 17. Rh2 Ra7 18. f3 Qc8 19. Qe2 Qe6 20. O-O-O Rb7 {½-½ (37) Salzmann,S (2320)-Kevicky,M (2407) ICCF email 2018}) 14... h4 15. Qd3 {The position is equal.} g6 16. O-O Bg7 17. Rfd1 h3 18. Bh1 O-O 19. Nde3 Be6 20. Bf3 Qc8 21. b3 (21. Qxd6 $2 Rd8 $19) 21... Kh8 22. Rd2 (22. Qxd6 $2 Rd8 $19) 22... f5 23. exf5 (23. Qxd6 $2 Rd8 $17) 23... gxf5 {Strongly threatening ...e4.} 24. Bxc6 (24. Qxd6 e4 $17) 24... Qxc6 25. Qxd6 Qe8 26. Re1 Qf7 {[#]} (26... f4 $1 $11 {keeps the balance.}) 27. Qc6 $2 (27. f4 $1 $16 {and life is bright.}) 27... f4 $17 {[%mdl 1024] Black has strong compensation.} 28. Nf1 Bf5 29. Red1 $1 Qh5 (29... Rac8 $17 30. Qd6 Rce8) 30. Ne1 $1 $11 Rac8 31. Qb7 Qg4 32. f3 Qg5 33. Rf2 Rce8 34. Qc7 Qg6 35. Rd6 Re6 36. Rxe6 Qxe6 37. Rd2 ({White should play} 37. Qxa5 $14 e4 38. Qxb4) 37... Rc8 $2 (37... e4 $11) 38. Rd8+ (38. Qxa5 $142 Qf6 39. Qxb4) 38... Rxd8 $16 39. Qxd8+ Kh7 40. Kf2 (40. g4 $16 Bg6 41. Nd2 (41. Qxa5 e4 $17)) 40... a4 $11 41. Nd3 Qc6 {[#]} (41... axb3 $11 42. axb3 Qa6 43. Nxb4 Qa3 44. Qh4+ Kg8 45. Qd8+ Kh7) 42. Ke2 $1 $16 {White now steadily converts the win.} (42. gxf4 Bf6 $19) 42... Be4 43. Nxe5 {[%mdl 64] Decoy} ({Reject} 43. fxe4 $6 Qxe4+ 44. Kf2 Qg2+ 45. Ke1 Qe4+ 46. Kf2 (46. Kd1 Qf3+ 47. Ke1 axb3 $11) 46... Qg2+ 47. Ke1 Qe4+ 48. Kf2 $11 (48. Kd1 Qf3+ 49. Ke1 axb3 $11)) (43. gxf4 $2 Bf6 $19) 43... Bxe5 44. Qe7+ {[%mdl 64] Double Attack} Kg6 45. Qxe5 {[%mdl 64] Double Attack} Bxf3+ 46. Ke1 axb3 47. axb3 fxg3 48. Qxg3+ Kf7 49. Ne3 Qf6 50. Qxh3 {Threatens to win with Qf5.} Be4 (50... Qc3+ $16 {is a better defense.} 51. Kf2 Bc6) 51. Qd7+ $18 Kf8 {intending ...Qh4+.} 52. Qd2 Ke8 53. Qxb4 Qh4+ 54. Kd1 Qxh2 {Black wants to play ...Bf3+.} 55. Qb5+ Kf8 56. Qc5+ Kf7 57. Qd4 Qg1+ 58. Kd2 Qb1 59. Nd5 Qc2+ (59... Kg6 $142 60. c5 Kf5 61. Qf6+ Kg4 62. Qf4+ Kh3 63. Qe3+ Kh2) 60. Ke3 Qc1+ 61. Kxe4 {White mates.} Qh1+ 62. Kf4 Qh4+ 63. Ke3 Qe1+ 64. Kf3 {Weighted Error Value: White=0.15/Black=0.39} 1-0

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.28"]
[White "Chigaev, Maksim"]
[Black "Makarian, Rudik"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2615"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "172"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,172,0,31,0,15,0,17,0,21,11,28,27,40,9,18,18,4,8,58,83,53,45,95,91,177,185,173,190,170,176,191,182,183,49,38,36,31,30,33,18,61,5,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,70,60,97,41,66,65,73,43,43,43,43,43,43,43,43,43,43,8,146,8,146,8,146,12,102,0,171,0,102,21,146,0,146,0,146,102,102,102,102,0,0,0,102,0,102,102,102,102,102,0,0,0,102,102,102,102,102,102,102,0,102,102,102,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {Primel,D} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. a5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Be7 8. Be2 O-O 9. Be3 Bd7 10. O-O Bc6 11. Bd3 Nbd7 {[#]} 12. Nxc6 $146 ({Predecessor:} 12. f4 Re8 13. Qe2 Rc8 14. Kh1 Bf8 15. Bg1 e5 16. Nxc6 Rxc6 17. f5 Rc8 18. Bc4 {1-0 (43) Mullon,J (2456)-Hauroo,H (2114) Issy les Moulineaux 2010 EXT 2011 [Primel,D]}) 12... bxc6 13. Qe2 d5 14. Bxa6 Bb4 15. exd5 cxd5 16. Qb5 {Bb7 is the strong threat.} Rb8 17. Bb7 $1 Bxc3 (17... Bxa5 $16 {might work better.} 18. Ba7 (18. Qxa5 Rxb7 19. Qxd8 Rxd8 $15) 18... Bxc3) 18. bxc3 $18 Qc7 19. a6 {Black must now prevent Qc6.} Ng4 {[%csl Gg4][%cal Rc7h2]} 20. g3 {Strongly threatening Bd4.} Nxe3 21. fxe3 Nc5 {[%cal Rc5b7]} 22. Rfb1 ({White must play} 22. Qa5 $1 $18 {[%cal Ra5c7]} Qxa5 23. Rxa5 Rxb7 24. axb7 Nxb7 25. Ra6) 22... Nxb7 $14 23. a7 Ra8 {aiming for ...Nc5.} 24. Qxb7 Qxc3 25. Qb3 Qe5 26. Qb6 (26. Ra4 $14) 26... h5 $11 27. Ra4 Qc3 28. Qb3 Qc5 29. Rba1 Rfc8 30. R1a2 Kh7 31. Kf2 Rc7 {[%cal Rc7a7]} 32. Qa3 Qc6 33. Ra6 Qd7 34. Qd3+ Kg8 {[%cal Rc7a7]} 35. Qd4 Qc8 36. Qb2 {Hoping for Rb6.} Kh7 37. Qb1 e5 38. Qd1 ({Reject} 38. c4+ g6 $17) 38... Qf5+ 39. Kg1 Qg5 40. Qf3 Rd7 (40... g6 $11) 41. h4 $1 $14 {[%cal Rh4g5]} Qg4 42. Kf2 (42. Qxg4 $16 hxg4 43. Kf1) 42... Qxf3+ 43. Kxf3 {[%mdl 4096] Endgame KRR-KRR} f6 44. c3 Kg6 45. e4 d4 46. cxd4 Rxd4 47. R2a3 Kf7 48. R6a4 {Threatens to win with Rxd4.} Rd7 49. g4 g6 (49... hxg4+ $11 50. Kxg4 g6) 50. Ra6 (50. g5 $16) 50... Kg7 (50... hxg4+ $11 51. Kxg4 Ke7) 51. Kg3 ({White should play} 51. g5 $16) 51... Rc7 (51... Kh6 $11) 52. Kh3 (52. g5 $16) 52... Rf7 (52... Kh6 $11) 53. Ra2 (53. gxh5 $16 gxh5 54. R3a4) 53... Kh7 $2 {[#]} (53... f5 $11 {and Black is okay.}) 54. Ra1 $2 (54. g5 $1 $18) 54... Kg7 (54... f5 $11) 55. Kg3 (55. gxh5 $16 gxh5 56. Kg2) 55... Rd7 (55... Kh6 $11) 56. R1a3 Rc7 57. Kf3 Rd7 $1 58. gxh5 gxh5 59. Ke2 Kg6 60. Rg3+ Kh7 61. Rga3 {Cut Off at move 61} Kg6 62. Kf3 Kg7 $1 63. Kf2 Rf7 64. Ke1 Rd7 65. Rg3+ ({Better is} 65. R6a4 $16) 65... Kh7 $11 66. Rga3 (66. Rxf6 $11 Rdxa7 67. Rgg6) 66... Kg7 $1 $16 67. Kf1 Rf7 68. Kg2 Kg6 69. Kh3 Kh7 {[#]} 70. Kh2 (70. Kg3 $1 $16) 70... Kg6 (70... f5 $1 $11 {keeps the balance.}) 71. Kg2 Rd7 72. Rg3+ (72. Kf2 $16) 72... Kf7 $11 {The position is equal.} 73. Rf3 Rdxa7 74. Rfxf6+ Kg7 75. Rxa7+ Rxa7 {KR-KR} 76. Rf5 Ra2+ 77. Kf3 Ra3+ 78. Kf2 Ra2+ 79. Ke3 Ra3+ 80. Kd2 Kg6 81. Rg5+ Kh6 82. Rxe5 Rh3 83. Rf5 Rxh4 84. Ke3 Rg4 85. Rf8 Kg7 86. Rf1 h4 {Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.39/Black=0.34} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.29"]
[White "Petrov, Nikita"]
[Black "Antipov, Mikhail Al."]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2577"]
[BlackElo "2607"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,120,23,29,21,40,25,27,14,16,9,20,12,21,0,46,44,41,9,56,14,23,20,66,71,97,117,113,87,80,86,173,162,158,157,168,161,153,146,158,160,177,97,102,94,173,167,167,171,175,168,169,173,182,171,252,82,78,0,245,245,245,250,225,240,259,203,247,0,217,28,19,22,35,28,27,21,28,32,32,32,19,0,25,0,0,0,20,20,20,20,1706,660,876,316,614,304,29965,29965,29964,29965,29967,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. d4 Nxe4 6. dxe5 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} a6 7. Bd3 Nc5 {[#]} 8. O-O $146 {White has an edge.} ({Predecessor:} 8. Be3 d6 9. Bc4 d5 10. Bxc5 dxc4 11. Qxd8+ Kxd8 12. Nc3 Be6 13. O-O-O+ Ke8 14. Rhe1 {1-0 (59) Bezold,M (2534)-Lehner,O (2415) Austria 2007}) 8... d5 9. exd6 Qxd6 10. Bc4 Qxd1 11. Rxd1 b5 12. Be2 Bb7 13. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} f6 14. b4 (14. a4 $5 {[%cal Ra4b5]}) 14... Na4 15. c4 Be4 16. Nbd2 Bf5 {Black wants to play ...Nc3.} 17. Re1 (17. cxb5 $6 Nc3 $11) 17... Nc3 18. Bf1 $1 O-O-O {[#]} 19. a4 $1 {[%cal Ra4b5][%mdl 512]} Nxa4 (19... bxc4 $16 {might work better.} 20. b5 (20. Nxc4 Ned5 $14) 20... Ned5) (19... bxa4 20. Bb2) 20. cxb5 $18 axb5 21. Bxb5 Nb6 22. Nc4 Ned5 23. Nxb6+ Nxb6 24. Be3 Bd7 25. Bxd7+ (25. Bd3 $18 Re8 26. Red1 Rxe3 27. fxe3) 25... Kxd7 $16 26. Red1+ Bd6 (26... Ke8 $16 {keeps fighting.}) 27. Bxb6 $18 cxb6 28. Ra7+ $1 Kc8 29. Nd4 $1 {aiming for Rc1+.} (29. Rxd6 Rxd6 30. g3 Re8 $17) 29... Bxb4 30. Rc1+ ({Weaker is} 30. Rxg7 Rd7 $11) 30... Bc5 {[#]} 31. Nc6 $1 {[%mdl 1024] White has strong compensation.} Rd7 (31... Rd6 $142) 32. Ne7+ $2 (32. Ra8+ $18 {and the rest is easy.} Kc7 33. Rxh8 Kxc6 34. Rxh7) 32... Kd8 $16 {[#]} 33. Nc6+ $2 (33. Ra8+ $1 $16 Kxe7 34. Rxh8) 33... Kc8 $18 {White should prevent ...Rxa7.} 34. Ra8+ Kc7 35. Rxh8 Kxc6 36. Rxh7 {[%mdl 4096] Endgame KRR-KRB} Kb5 37. Rb1+ Kc4 38. Rc1+ $2 (38. h4 $18) 38... Kb3 $2 (38... Kb5 $1 $11) 39. Rh3+ $2 ({Better is} 39. Kf1 $18) 39... Kb2 $1 $11 {[%cal Rb2c1]} 40. Re1 Rd2 41. Rf3 b5 42. g3 b4 43. Re8 Rc2 44. Rg8 Rc3 45. Kg2 {Strongly threatening h4.} b3 46. Rxg7 Rxf3 47. Kxf3 {KR-KB} Ka3 $1 {...b2 is the strong threat.} 48. Rd7 b2 49. Rd1 {Black must now prevent h4.} f5 $2 {[%mdl 8192]} ({Not} 49... Ka2 $2 50. h4 $18) (49... Kb3 $11) 50. h4 (50. Kf4 $142 Bxf2 51. h4) 50... Bf8 51. Ke2 $2 (51. Ke3 Bc5+ 52. Kf4) 51... Ka2 $2 (51... Kb3 52. Kd3 Bc5) 52. Kd3 (52. h5 $142 Bh6 53. Rd5 (53. g4 $2 Bc1 $19)) 52... b1=Q+ $2 (52... Bc5 $18 53. f3 Bf2) 53. Rxb1 Kxb1 {KB-K3P} 54. Kd4 Kc2 55. f3 $2 (55. Ke5 {mates} f4 56. Kxf4 Kd2 57. h5 Bc5 58. g4 Bxf2 59. g5 Be3+ 60. Kf5) 55... Kd2 {The position is equal.} 56. Ke5 Ke3 57. Kxf5 Kxf3 58. g4 Kg3 59. h5 {And now g5 would win.} Kh4 60. Kg6 {Threatens to win with g5.} Kxg4 {White really could win this.  Weighted Error Value: White=0.46/Black=0.34} 1/2-1/2

[Event "XXVII RUS-chT Premier 2020"]
[Site "Sochi"]
[Date "2020.11.28"]
[Round "9.30"]
[White "Yuffa, Daniil"]
[Black "Zakhartsov, Vladimir"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2565"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.11.19"]
[EventType "team-tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,97,0,0,-2,22,15,10,8,31,20,31,31,60,60,60,54,76,79,71,75,86,94,97,91,91,89,91,91,91,90,88,86,90,90,92,90,90,73,79,78,90,90,98,80,81,45,50,36,93,36,52,34,33,24,26,27,27,32,208,199,191,201,439,427,754,454,454,454,623,590,581,581,906,729,674,570,999,974,1008,960,835,760,6226,29958,4731,2060]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O Nbd7 8. Bc3 {E11: Bogo-Indian.} c6 9. Nbd2 b6 10. b4 $5 {[%mdl 4] The position is equal. Exploring less charted territory.} c5 {[#]} 11. bxc5 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 11. Ne5 cxd4 12. Nc6 Qe8 13. Bxd4 Bb7 14. cxd5 Nxd5 15. b5 Nc5 16. e4 Bxc6 17. bxc6 {0-1 (28) Theodorou,N (2555)-Oparin,G (2660) Tianjin 2019}) 11... bxc5 12. Ne5 Qc7 {White should prevent ...cxd4.} 13. Nxd7 Bxd7 14. dxc5 Rac8 15. Rb1 Rfd8 16. Nb3 {[%cal Bd2b3,Bb3a5,Ba5b7][%mdl 32] Strongly threatening Ba5.} Ba4 17. Ba5 {[%mdl 64] [#] Skewer} Qxa5 18. Nxa5 Bxd1 19. Rfxd1 Bxc5 20. Nb7 Re8 21. cxd5 exd5 22. Bxd5 Nxd5 23. Rxd5 Bf8 24. Rb2 Ba3 25. Rb3 Bf8 26. Rd2 Rc1+ 27. Kg2 Rec8 28. Rbd3 g6 29. g4 R8c4 30. h3 Rb1 (30... Bb4 $14) 31. Rd7 (31. Nd6 $16 Rcb4 32. e3) 31... Rcc1 $1 $14 32. Nd8 Rh1 $1 33. Nxf7 Rbg1+ 34. Kf3 {[#] Threatens to win with Ng5.} Rxh3+ 35. Kf4 {And now Rc7 would win.} Rg2 $2 {Loses the game.} (35... h5 $14) 36. e3 $18 h5 37. Ne5 ({Not} 37. Rxa7 Rxg4+ 38. Ke5 Bg7+ 39. Ke6 Re4+ 40. Kd5 Re8 $11) 37... Rhh2 $2 (37... a5 38. gxh5 (38. Nxg6 hxg4 39. Rd8 Rf3+ 40. Ke4 Rf6 $18) 38... gxh5) 38. Kf3 Bg7 (38... Rg1 $142 39. Rxa7 (39. Nxg6 hxg4+ 40. Ke4 g3 $16) 39... hxg4+ 40. Nxg4 Rh3+ 41. Kf4 g5+ 42. Kxg5 Rf3) 39. Rc2 a5 40. a4 Bf8 41. Rb7 Bg7 42. Ra7 Bh6 43. Ra8+ Bf8 44. Rxa5 Rg1 45. Ra8 hxg4+ 46. Nxg4 Rh3+ 47. Kf4 g5+ 48. Kf5 Rf3+ 49. Ke4 {Weighted Error Value: White=0.15/Black=0.34} 1-0

