[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.07"]
[Round "1.1"]
[White "Shnayder, Violetta"]
[Black "Bodnaruk, Anastasia"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1923"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,66,2,8,12,46,-6,-3,-4,0,-46,0,-58,-50,-100,-70,-321,-320,-319,-306,-278,-228,-232,-228,-280,-264,-272,-210,-246,-246,-231,-243,-252,-249,-300,-302,-296,-265,-257,-260,-531,-521,-564,-560,-556,-556,-549,-535,-520,-495]} 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nbd7 7. O-O e5 8. d5 Nc5 9. Qc2 a5 10. b3 Nh5 11. Be3 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves.} f5 12. exf5 (12. Bxc5 $14 dxc5 13. Bd3) 12... Bxf5 $11 13. Qd2 {[#] The position is equal.} b6 $146 ({Predecessor:} 13... Nf4 14. Bxf4 exf4 15. Rae1 g5 16. h3 Bd7 17. Nb5 Bxb5 18. cxb5 Qf6 19. Qd1 Rae8 20. Bc4 h6 21. Qb1 b6 22. Rxe8 Rxe8 23. Qc2 Qb2 24. Qg6 Re7 {½-½ (25) Garland,N (2265)-Morris,G (2110) ICCF email 2003}) 14. Bh6 Qd7 15. Bxg7 ({White should try} 15. Be3 $1 $11) 15... Qxg7 $15 16. Ng5 Nf4 17. Bf3 $2 {[%mdl 8192] [#] This costs White the game.} (17. Qe3 $1 $15) 17... Qh6 $1 $19 {[%cal Rh6g5]} 18. h4 Qxh4 19. Ne6 Ncxe6 20. dxe6 Rae8 ({Less strong is} 20... Bxe6 21. Bxa8 Rxa8 22. f3 $15) 21. g3 Qg5 {[#] And now ...Nh3+ would win.} 22. Rad1 Nxe6 23. Bd5 Qxd2 24. Rxd2 Kg7 25. Nb5 Re7 26. Kg2 Ng5 {...Bh3+ is the strong threat.} 27. Re1 e4 28. Re3 Bh3+ 29. Kh2 $2 (29. Kh1) 29... Bd7 {Black is clearly winning.} 30. Nd4 {White hopes to continue with f4.} c5 31. Nc6 Bxc6 32. Bxc6 Nf3+ 33. Rxf3 Rxf3 {Accuracy: White = 35%, Black = 77%.} 0-1

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.07"]
[Round "1.2"]
[White "Bivol, Alina"]
[Black "Kamarova, Zhanbota"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2386"]
[BlackElo "1902"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,125,45,25,49,48,40,49,63,50,49,45,65,45,57,68,52,41,58,44,51,26,18,19,25,24,30,22,28,20,55,0,37,34,41,33,18,2,16,16,25,20,41,28,36,31,46,7,45,38,56,22,66,67,64,72,82,60,60,60,60,60,60,47,47,47,50,40,131,131,129,123,137,43,107,0,134,126,116,115,118,126,122,97,206,216,218,208,238,237,236,220,228,220,236,236,267,285,271,265,260,273,382,306,742,739]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 8. Bd3 O-O 9. Nf3 Re8 10. O-O Nf8 11. h3 Be6 12. Rab1 Nh5 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 13. Bxe7 Qxe7 14. b4 Nf6 {White is slightly better.} 15. Rfc1 Rac8 {[#]} 16. a4 $146 {[%cal Ba2a4,Ba4a5][%mdl 32]} ({Predecessor:} 16. b5 cxb5 17. Rxb5 Rc7 18. Qb2 Rec8 19. Ne2 Ne4 20. Rxc7 Rxc7 21. Nf4 Nf6 22. a4 {1-0 (36) Kolas,T (2242)-Gulbrandsen,T (2092) Trondheim 2014}) 16... g6 17. a5 N8d7 18. Na4 Red8 19. Qb2 Ne8 20. b5 cxb5 21. Rxc8 (21. Bxb5 {is more complex.} Bf5 22. Ra1 Nd6 23. Nc3 Be4 24. Be2) 21... Rxc8 22. Qxb5 Nd6 23. Qb4 Rc7 24. Nc3 {[#] And now Nb5 would win.} Nf6 25. Ne5 Nfe8 26. Nf3 ({Better is} 26. a6 $14) 26... Qd7 27. Nb5 Nxb5 28. Bxb5 Qd6 29. Qb2 Nf6 30. Bd3 Bc8 31. Nd2 Qc6 32. Nb3 Qc3 33. Qe2 $36 {[%mdl 2048] Rc1 is the strong threat. White has some pressure.} Qb4 34. Qf3 Qe7 35. Nc5 Kg7 36. g4 h6 37. Qg3 Ne8 38. Bf1 Qd6 39. Qxd6 Nxd6 40. Bg2 Be6 $1 41. Kh2 Kf8 42. Kg3 Ke7 43. h4 h5 44. gxh5 gxh5 (44... Nf5+ $1 $14 45. Kh2 gxh5) 45. Kf4 $16 f6 46. Bf3 Bf7 47. Rg1 (47. Rb2 $16) 47... Ne8 (47... b6 $14 48. axb6 axb6) 48. Rb1 Nd6 49. Kg3 Nf5+ 50. Kh3 Nd6 51. Rb2 Ke8 52. Nd3 Be6+ (52... Nc4 $16) 53. Kh2 $18 Nc4 54. Ra2 Ke7 55. Bxh5 Kd6 56. Bf3 Rh7 {[#]} 57. h5 $1 Bf5 58. Nf4 Bb1 59. Ra1 Be4 60. Bxe4 dxe4 61. Kh3 Nb2 {If only Black now had time for ...Nd3....} 62. Kg4 Rg7+ $2 (62... Nd3 63. Nxd3 exd3) 63. Kf5 {[%mdl 64] Double Attack. Accuracy: White = 86%, Black = 69%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.07"]
[Round "1.3"]
[White "Kovaleva, Ekaterina"]
[Black "Guseva, Marina"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1959"]
[BlackElo "2378"]
[Annotator "ChessBase"]
[PlyCount "100"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} dxe4 {[%emt 0:00:00]} 4. Nxe4 {[%emt 0:00:00]} Bf5 {[%emt 0:00:00]} 5. Ng3 {[%emt 0:00:00]} Bg6 {[%emt 0:00:00]} 6. Bc4 {[%emt 0:00:21]} e6 {[%emt 0:00:00]} 7. N1e2 {[%emt 0:00:12]} Nf6 {[%emt 0:00:41]} 8. O-O {[%emt 0:00:12]} Bd6 {[%emt 0:00:09]} 9. f4 {[%emt 0:01:16]} Qd7 {[%emt 0:06:11]} 10. c3 {[%emt 0:13:38]} O-O {[%emt 0:01:12]} 11. Bd3 {[%emt 0:00:28]} Bxd3 {[%emt 0:08:53]} 12. Qxd3 {[%emt 0:00:04]} g6 {[%emt 0:01:41]} 13. f5 {[%emt 0:37:20]} exf5 {[%emt 0:00:07]} 14. Nxf5 {[%emt 0:06:48]} gxf5 {[%emt 0:00:09]} 15. Rxf5 {[%emt 0:00:06]} Ne8 {[%emt 0:05:35]} 16. Bh6 {[%emt 0:01:39]} f6 {[%emt 0:03:31]} 17. Bxf8 {[%emt 0:00:32]} Bxf8 {[%emt 0:00:31]} 18. Ng3 {[%emt 0:02:38]} Qe6 {[%emt 0:06:32]} 19. Rh5 {[%emt 0:13:10]} Qf7 {[%emt 0:00:26]} 20. Re1 {[%emt 0:00:17]} Nd7 {[%emt 0:00:21]} 21. Re4 {[%emt 0:01:18]} Nd6 {[%emt 0:26:56]} 22. Rg4+ {[%emt 0:00:18]} Kh8 {[%emt 0:00:08]} 23. Rgh4 {[%emt 0:00:36]} h6 {[%emt 0:00:14]} 24. Qd2 {[%emt 0:01:06]} Kg8 {[%emt 0:01:38]} 25. Rg4+ {[%emt 0:09:03]} Kh7 {[%emt 0:00:34]} 26. c4 {[%emt 0:02:03]} Re8 {[%emt 0:15:24]} 27. c5 {[%emt 0:00:39]} Nc4 {[%emt 0:07:21]} 28. Qc1 {[%emt 0:00:18]} Ne3 {[%emt 0:02:11]} 29. Rgh4 {[%emt 0:00:30]} Qg6 {[%emt 0:00:40]} 30. Rf4 {[%emt 0:06:13]} f5 {[%emt 0:07:51]} 31. Rf3 {[%emt 0:01:13]} Nf6 {[%emt 0:01:54]} 32. Rh4 {[%emt 0:01:05]} Nfd5 {[%emt 0:00:24]} 33. Qb1 {[%emt 0:01:11]} Bg7 {[%emt 0:01:44]} 34. Rf2 {[%emt 0:00:48]} f4 {[%emt 0:02:49]} 35. Qxg6+ {[%emt 0:00:02]} Kxg6 {[%emt 0:00:03]} 36. Ne2 {[%emt 0:00:17]} Kg5 {[%emt 0:00:23]} 37. g3 {[%emt 0:01:59]} fxg3 {[%emt 0:00:34]} 38. hxg3 {[%emt 0:00:14]} Ng4 {[%emt 0:00:59]} 39. Rf7 {[%emt 0:00:03]} Bf6 {[%emt 0:00:34]} 40. Nc3 {[%emt 0:00:48]} Bxd4+ {[%emt 0:00:16]} 41. Kg2 {[%emt 0:00:32]} Nxc3 {[%emt 0:00:42]} 42. bxc3 {[%emt 0:00:14]} Bxc3 {[%emt 0:00:39]} 43. Rxb7 {[%emt 0:01:25]} Re2+ {[%emt 0:00:20]} 44. Kf3 {[%emt 0:00:17]} Re3+ {[%emt 0:00:16]} 45. Kg2 {[%emt 0:00:03]} Be5 {[%emt 0:00:34]} 46. Rb3 {[%emt 0:01:29]} Re2+ {[%emt 0:00:03]} 47. Kf3 {[%emt 0:00:19]} Rf2+ {[%emt 0:00:05]} 48. Ke4 {[%emt 0:00:02]} Bxg3 {[%emt 0:00:49]} 49. Rh1 {[%emt 0:00:47]} Rf4+ {[%emt 0:00:10]} 50. Kd3 {[%emt 0:00:20]} Nf2+ {[%emt 0:00:03]} 0-1

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.07"]
[Round "1.4"]
[White "Garifullina, Leya"]
[Black "Arbynova, Agniya"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2357"]
[BlackElo "1831"]
[Annotator "ChessBase"]
[PlyCount "95"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nxe5 {[%emt 0:00:04]} d6 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:09]} Nxe4 {[%emt 0:00:00]} 5. d4 {[%emt 0:00:11]} d5 {[%emt 0:00:04]} 6. Bd3 {[%emt 0:00:07]} Be7 {[%emt 0:00:25]} 7. O-O {[%emt 0:00:15]} O-O {[%emt 0:00:26]} 8. Re1 {[%emt 0:00:12]} Bg4 {[%emt 0:07:05]} 9. Bxe4 {[%emt 0:03:28]} dxe4 {[%emt 0:00:06]} 10. Rxe4 {[%emt 0:00:04]} f5 {[%emt 0:03:36]} 11. Re1 {[%emt 0:00:11]} Nc6 {[%emt 0:02:31]} 12. c3 {[%emt 0:00:08]} Qd5 {[%emt 0:36:43]} 13. Nbd2 {[%emt 0:00:23]} Bg5 {[%emt 0:11:25]} 14. Qb3 {[%emt 0:02:41]} Qxb3 {[%emt 0:01:41]} 15. Nxb3 {[%emt 0:00:35]} Bxc1 {[%emt 0:02:04]} 16. Raxc1 {[%emt 0:00:16]} Bxf3 {[%emt 0:00:15]} 17. gxf3 {[%emt 0:00:07]} Rae8 {[%emt 0:01:30]} 18. Nc5 {[%emt 0:07:00]} b6 {[%emt 0:01:48]} 19. Na6 {[%emt 0:00:56]} Rc8 {[%emt 0:02:07]} 20. Re2 {[%emt 0:02:21]} Rfd8 {[%emt 0:06:11]} 21. Rce1 {[%emt 0:01:34]} Nb8 {[%emt 0:08:55]} 22. Nxb8 {[%emt 0:01:45]} Rxb8 {[%emt 0:00:01]} 23. Re7 {[%emt 0:00:08]} Rbc8 {[%emt 0:00:38]} 24. Kg2 {[%emt 0:00:26]} Rd6 {[%emt 0:05:00]} 25. h4 {[%emt 0:00:25]} Rg6+ {[%emt 0:00:57]} 26. Kh3 {[%emt 0:00:13]} Rf6 {[%emt 0:00:50]} 27. Rd7 {[%emt 0:00:48]} Rf7 {[%emt 0:02:54]} 28. Ree7 {[%emt 0:00:15]} Rxe7 {[%emt 0:00:04]} 29. Rxe7 {[%emt 0:00:05]} Kf8 {[%emt 0:00:07]} 30. Rd7 {[%emt 0:00:07]} a5 {[%emt 0:00:22]} 31. a4 {[%emt 0:00:18]} c5 {[%emt 0:00:27]} 32. d5 {[%emt 0:00:14]} Rb8 {[%emt 0:00:49]} 33. c4 {[%emt 0:00:06]} Re8 {[%emt 0:00:30]} 34. Rb7 {[%emt 0:00:12]} Re2 {[%emt 0:00:45]} 35. Rxb6 {[%emt 0:00:05]} Rxf2 {[%emt 0:00:30]} 36. Kg3 {[%emt 0:00:04]} Rc2 {[%emt 0:00:43]} 37. b3 {[%emt 0:01:19]} Rc3 {[%emt 0:00:46]} 38. Rb7 {[%emt 0:00:12]} Rd3 {[%emt 0:00:18]} 39. Kf4 {[%emt 0:00:08]} h6 {[%emt 0:01:19]} 40. h5 {[%emt 0:00:14]} Ke8 {[%emt 0:00:56]} 41. Rb5 {[%emt 0:00:44]} Kd7 {[%emt 0:00:40]} 42. Rxa5 {[%emt 0:00:13]} Rxb3 {[%emt 0:00:20]} 43. Rxc5 {[%emt 0:00:05]} Ra3 {[%emt 0:00:23]} 44. a5 {[%emt 0:00:05]} Ke7 {[%emt 0:01:39]} 45. Rc7+ {[%emt 0:00:17]} Kf6 {[%emt 0:00:21]} 46. Rc6+ {[%emt 0:00:07]} Ke7 {[%emt 0:00:04]} 47. a6 {[%emt 0:00:06]} Kd7 {[%emt 0:00:39]} 48. Rg6 {[%emt 0:00:36]} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.07"]
[Round "1.5"]
[White "Komissarova, Soigina"]
[Black "Tomilova, Elena"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1827"]
[BlackElo "2353"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:02]} 2. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:09]} 3. g3 {[%emt 0:00:19]} c6 {[%emt 0:00:10]} 4. Bg2 {[%emt 0:03:02]} d5 {[%emt 0:00:20]} 5. cxd5 {[%emt 0:00:41]} cxd5 {[%emt 0:00:05]} 6. d4 {[%emt 0:02:12]} exd4 {[%emt 0:02:17]} 7. Qxd4 {[%emt 0:00:18]} Nc6 {[%emt 0:00:13]} 8. Qa4 {[%emt 0:02:26]} d4 {[%emt 0:03:02]} 9. Ne4 {[%emt 0:06:40]} Nxe4 {[%emt 0:05:15]} 10. Bxe4 {[%emt 0:00:14]} Bb4+ {[%emt 0:00:16]} 11. Kf1 {[%emt 0:00:49]} Qb6 {[%emt 0:00:48]} 12. Kg2 {[%emt 0:02:38]} O-O {[%emt 0:02:46]} 13. Nf3 {[%emt 0:01:32]} Re8 {[%emt 0:04:51]} 14. Qc2 {[%emt 0:03:41]} h6 {[%emt 0:00:15]} 15. a3 {[%emt 0:06:46]} Be7 {[%emt 0:01:22]} 16. b4 {[%emt 0:13:24]} Bf6 {[%emt 0:02:22]} 17. Bb2 {[%emt 0:00:37]} a5 {[%emt 0:08:19]} 18. bxa5 {[%emt 0:05:00]} Nxa5 {[%emt 0:08:44]} 19. Bd3 {[%emt 0:02:25]} Bd7 {[%emt 0:09:09]} 20. Rab1 {[%emt 0:00:58]} Rac8 {[%emt 0:03:21]} 21. Qd1 {[%emt 0:01:17]} Qe6 {[%emt 0:07:20]} 22. h4 {[%emt 0:04:22]} Bc6 {[%emt 0:01:00]} 23. Re1 {[%emt 0:09:52]} Nc4 {[%emt 0:03:03]} 24. Bxc4 {[%emt 0:06:57]} Qxc4 {[%emt 0:00:02]} 25. Rc1 {[%emt 0:01:28]} Qd5 {[%emt 0:07:26]} 26. Qd2 {[%emt 0:04:32]} Rcd8 {[%emt 0:07:23]} 27. Qd3 {[%emt 0:09:00]} Bb5 {[%emt 0:00:20]} 28. Qd2 {[%emt 0:01:24]} Qe6 {[%emt 0:02:04]} 29. Kh2 {[%emt 0:06:02]} Qf5 {[%emt 0:03:37]} 30. Kg2 {[%emt 0:02:50]} Bc6 {[%emt 0:02:10]} 31. Rc4 {[%emt 0:02:47]} Re4 {[%emt 0:02:35]} 32. Kg1 {[%emt 0:00:25]} Bb5 {[%emt 0:01:43]} 33. Rc7 {[%emt 0:00:34]} Bc6 {[%emt 0:01:21]} 34. Qb4 {[%emt 0:01:07]} Qd5 {[%emt 0:03:37]} 35. Rxc6 {[%emt 0:00:34]} bxc6 {[%emt 0:00:12]} 36. Nd2 {[%emt 0:00:21]} Ree8 {[%emt 0:00:22]} 37. Qa4 {[%emt 0:00:33]} Qa2 {[%emt 0:00:43]} 38. Nc4 {[%emt 0:00:14]} Ra8 {[%emt 0:01:16]} 39. Qb4 {[%emt 0:00:51]} c5 {[%emt 0:00:57]} 40. Qb5 {[%emt 0:00:34]} Reb8 {[%emt 0:00:28]} 41. Qxc5 {[%emt 0:00:22]} Rc8 {[%emt 0:00:10]} 42. Ra1 {[%emt 0:00:38]} Qxa1+ {[%emt 0:00:12]} 0-1

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.08"]
[Round "2.1"]
[White "Bodnaruk, Anastasia"]
[Black "Protopopova, Anastasiya"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2411"]
[BlackElo "2192"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,67,38,42,41,34,37,31,18,45,27,56,33,65,55,63,71,114,114,116,115,122,106,161,147,151,163,139,141,252,266,674,648,742,850,833,829,785,769,750,658,663,576,569,537,875,854,720,697,1248,1184,1629,1508,1725,1725,29985,29986,29997,29998]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Bg6 {is now more promising than 6...Ne7. Played by Vladislav Artemiev in April 2020.} 7. Nbd2 {B12: Caro-Kann: Advance Variation.} Nh6 8. Nb3 Nf5 9. a4 {White is slightly better.} h5 10. g3 Be7 11. h4 {[#]} O-O $146 ({Predecessor:} 11... c5 12. Bf4 Rc8 13. c3 cxd4 14. Nbxd4 Nxd4 15. Nxd4 Qb6 16. Nb5 a6 17. a5 Qd8 {½-½ (82) Ivanov,A (2529)-Finegold,B (2505) Saint Louis 2013}) 12. Ng5 Bxg5 13. hxg5 h4 {[#]} 14. g4 $1 {[%cal Rg4f5]} Ne7 15. f4 Qc7 16. Be3 b6 (16... f5 $16 {is a better defense.}) 17. c3 f6 18. gxf6 gxf6 19. Qe1 Kf7 (19... f5 $16 20. g5 (20. Qxh4 Kf7 $16) 20... Kg7) 20. f5 $18 {[%mdl 64] Deflection} ({Inferior is} 20. Qxh4 Rh8 $11) 20... Bxf5 $2 (20... exf5 21. Bf4 (21. Qxh4 Rh8 $16) 21... Qd8) 21. gxf5 Nxf5 22. Bh5+ Ke7 {[#]} 23. Rxf5 $1 {[%mdl 512]} exf5 24. Bf4 {aiming for exf6+.} Rg8+ 25. Kh1 Kd8 26. Qe3 {Black must now prevent exf6.} fxe5 27. dxe5 Nf8 28. e6 Qg7 29. Bf3 Ng6 30. Rg1 Kc8 31. Nd4 {[%cal Bb3d4,Bd4f5,Bf5d6][%mdl 32]} Kb7 32. Nxf5 Qf6 33. Nd6+ Ka6 34. Be2+ {White took control after the opening. Accuracy: White = 100%, Black = 31%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.08"]
[Round "2.2"]
[White "Zherebtsova, Alexandra"]
[Black "Bivol, Alina"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2187"]
[BlackElo "2386"]
[Annotator "RC"]
[PlyCount "72"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:07]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:05]} g6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:07]} d5 {[%emt 0:00:49]} 4. cxd5 {[%emt 0:00:04]} Nxd5 {[%emt 0:00:03]} 5. Bd2 {[%emt 0:00:17]} Nb6 {[%emt 0:00:07]} 6. Bg5 {[%emt 0:05:58]} Bg7 {[%emt 0:01:13]} 7. Nf3 {[%emt 0:00:07]} h6 {[%emt 0:01:35]} 8. Bh4 {[%emt 0:00:23]} c5 {[%emt 0:03:15]} 9. dxc5 {[%emt 0:08:21]} Bxc3+ {[%emt 0:04:03]} 10. bxc3 {[%emt 0:00:02]} Qxd1+ {[%emt 0:00:11]} 11. Rxd1 {[%emt 0:06:09]} Na4 {[%emt 0:00:27]} 12. Rd4 {[%emt 0:30:00]} Nxc5 {[%emt 0:00:47]} 13. e3 {[%emt 0:05:53]} Nc6 {[%emt 0:04:28]} 14. Bb5 {[%emt 0:04:30]} Bd7 {[%emt 0:01:37]} 15. Rd5 {[%emt 0:04:58]} Ne6 {[%emt 0:01:09]} 16. Ba4 {[%emt 0:07:24]} Rc8 {[%emt 0:06:01]} 17. O-O {[%emt 0:02:11]} Nb8 {[%emt 0:02:43]} 18. Bxd7+ {[%emt 0:05:26]} Nxd7 {[%emt 0:02:10]} 19. Rfd1 {[%emt 0:01:49]} Ndc5 {[%emt 0:03:01]} 20. Nd4 {[%emt 0:06:01]} f6 {[%emt 0:01:52]} 21. f3 {[%emt 0:02:46]} Kf7 {[%emt 0:01:08]} 22. Be1 {[%emt 0:02:16]} b6 {[%emt 0:04:21]} 23. Ne2 {[%emt 0:04:26]} h5 {[%emt 0:02:10]} 24. e4 {[%emt 0:00:16]} Rc7 {[%emt 0:01:56]} 25. Kf2 {[%emt 0:01:00]} Rhc8 {[%emt 0:00:14]} 26. Ke3 {[%emt 0:00:15]} Na4 {[%emt 0:00:24]} 27. Rb1 {[%emt 0:00:53]} a6 {[%emt 0:02:35]} 28. f4 {[%emt 0:00:39]} Rc4 {[%emt 0:01:35]} 29. f5 {[%emt 0:00:30]} gxf5 {[%emt 0:00:19]} 30. Rxf5 {[%emt 0:00:23]} Ng5 {[%emt 0:02:24]} 31. Rf4 {[%emt 0:00:31]} b5 {[%emt 0:00:05]} 32. Rd1 {[%emt 0:00:37]} R8c5 {[%emt 0:01:13]} 33. g4 {[%emt 0:00:33]} e5 {[%emt 0:01:53]} 34. Rf5 {[%emt 0:00:17]} Rxe4+ {[%emt 0:00:07]} 35. Kf2 {[%emt 0:00:08]} Rxg4 {[%emt 0:00:06]} 36. Ng3 {[%emt 0:00:43]} Ke6 {[%emt 0:01:54]} 0-1

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.08"]
[Round "2.3"]
[White "Guseva, Marina"]
[Black "Ruchieva, Natalia"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2378"]
[BlackElo "2178"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,83,11,23,61,62,44,7,2,4,22,10,62,58,64,57,68,33,87,45,89,95,81,77,101,72,97,91,123,72,62,56,125,105,332,333,322,319,307,293,276,293,271,250,271,270,284,277,340,326,472,457,542,531,530,499,489,450,1011,917,29981,29982,29982,29983,29983,29976]} 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 11. Nbd2 Be7 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} 12. a3 O-O 13. Qd3 {[#]} a5 $146 {The position is equal.} ({Predecessor:} 13... e5 14. b4 Bd6 15. Nc4 Qe7 16. Nxd6 Qxd6 17. Bd2 Nd8 18. Rac1 c6 19. Nh4 Rb7 {1-0 (28) Jakubowski,K (2544)-Kosiorek,M (2344) Poronin 2014}) 14. b3 Bd6 15. Nc4 {And now e5 would win.} e5 (15... Ng4 $11) 16. Bd2 $14 Nh5 17. Rfc1 Kh8 18. Ra2 {[%cal Ba1a2,Ba2c2,Bc2c7][%mdl 32]} Rbe8 ({Better is} 18... Qf7 $14) 19. Ng5 ({Reject} 19. Nxa5 Nxa5 20. Bxa5 Nf4 $15) 19... Nf4 20. Bxf4 $1 Rxf4 21. Nxd6 Qxd6 22. Rac2 Nd8 23. Rxc7 Qxa3 {[#]} 24. Qh3 ({White should play} 24. Qb5 $1 {[%cal Rb5e8]} Qf8 25. Rc8) 24... h6 $16 25. Qh5 $1 $40 {[%cal Rh5g6][%mdl 128] White attacks.} Qf8 {[#]} (25... Re7 $1 $14 26. Rc8 Rf8) 26. Nf3 $1 {[%mdl 64] Discovered Attack} Nf7 $2 {Now Black is done in.} (26... d3 $16) 27. Nh4 $18 Rxh4 28. Qxh4 Ng5 29. Qg4 {Hoping for Rc8.} Ne6 30. R7c6 Nf4 31. Rf1 d3 32. g3 Ne2+ 33. Kg2 Rd8 34. Rd1 Qe7 (34... Kh7 $142 35. Qh5 Nd4) 35. Rc8 Rxc8 36. Qxc8+ {[%mdl 4096] Endgame KQR-KQN} Kh7 37. Rxd3 {aiming for Rd8.} Nd4 38. Qc3 Qa3 (38... Qa7 $142 39. Rd2 Qf7) 39. Qc7 a4 40. Qxe5 {White mates.} Nc6 41. Qf5+ Kg8 42. Qd5+ {Accuracy: White = 85%, Black = 47%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.08"]
[Round "2.4"]
[White "Chigaeva, Anastasia"]
[Black "Garifullina, Leya"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "2175"]
[BlackElo "2357"]
[Annotator "ChessBase"]
[PlyCount "130"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+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 0:00:01]} 4. g3 {[%emt 0:00:30]} Ba6 {[%emt 0:00:11]} 5. Qa4 {[%emt 0:01:48]} Bb7 {[%emt 0:00:48]} 6. Bg2 {[%emt 0:00:40]} Be7 {[%emt 0:00:10]} 7. O-O {[%emt 0:00:53]} O-O {[%emt 0:00:07]} 8. Nc3 {[%emt 0:01:10]} Ne4 {[%emt 0:00:08]} 9. Qc2 {[%emt 0:21:43]} Nxc3 {[%emt 0:00:54]} 10. Qxc3 {[%emt 0:01:24]} c5 {[%emt 0:00:27]} 11. dxc5 {[%emt 0:06:02]} bxc5 {[%emt 0:00:08]} 12. Rd1 {[%emt 0:02:55]} d6 {[%emt 0:01:41]} 13. Bf4 {[%emt 0:04:26]} Qc7 {[%emt 0:02:02]} 14. Qc2 {[%emt 0:04:32]} h6 {[%emt 0:07:20]} 15. e4 {[%emt 0:02:59]} Nc6 {[%emt 0:00:17]} 16. a3 {[%emt 0:04:22]} a5 {[%emt 0:03:24]} 17. b3 {[%emt 0:09:04]} a4 {[%emt 0:06:27]} 18. bxa4 {[%emt 0:10:09]} e5 {[%emt 0:04:40]} 19. Bd2 {[%emt 0:03:07]} Ra7 {[%emt 0:01:08]} 20. Rab1 {[%emt 0:03:01]} Rfa8 {[%emt 0:03:25]} 21. Qb3 {[%emt 0:03:14]} Bc8 {[%emt 0:02:11]} 22. a5 {[%emt 0:09:50]} Nxa5 {[%emt 0:00:46]} 23. Bxa5 {[%emt 0:00:08]} Rxa5 {[%emt 0:00:07]} 24. Rd3 {[%emt 0:01:00]} Qa7 {[%emt 0:00:46]} 25. Ne1 {[%emt 0:01:18]} Be6 {[%emt 0:00:35]} 26. Nc2 {[%emt 0:01:18]} Ra4 {[%emt 0:00:54]} 27. Rc3 {[%emt 0:01:49]} Qa6 {[%emt 0:04:00]} 28. Qb7 {[%emt 0:02:32]} Qa5 {[%emt 0:03:17]} 29. Qb3 {[%emt 0:03:17]} Kh7 {[%emt 0:01:45]} 30. h4 {[%emt 0:00:58]} Bd8 {[%emt 0:01:00]} 31. Ne3 {[%emt 0:00:26]} Rxa3 {[%emt 0:01:26]} 32. Qxa3 {[%emt 0:00:10]} Qxa3 {[%emt 0:00:03]} 33. Rxa3 {[%emt 0:00:05]} Rxa3 {[%emt 0:00:02]} 34. Rb8 {[%emt 0:00:29]} Ba5 {[%emt 0:00:57]} 35. Ra8 {[%emt 0:00:32]} Ra1+ {[%emt 0:00:55]} 36. Kh2 {[%emt 0:01:10]} Bc3 {[%emt 0:00:14]} 37. Rxa1 {[%emt 0:00:11]} Bxa1 {[%emt 0:00:02]} 38. Nd5 {[%emt 0:01:11]} Bxd5 {[%emt 0:00:20]} 39. exd5 {[%emt 0:00:28]} f5 {[%emt 0:00:19]} 40. h5 {[%emt 0:00:31]} g6 {[%emt 0:00:20]} 41. hxg6+ {[%emt 0:00:32]} Kxg6 {[%emt 0:00:04]} 42. Bf1 {[%emt 0:00:27]} Kg5 {[%emt 0:00:41]} 43. Kg2 {[%emt 0:00:29]} h5 {[%emt 0:00:55]} 44. Kf3 {[%emt 0:00:28]} Bd4 {[%emt 0:00:47]} 45. Bh3 {[%emt 0:00:35]} e4+ {[%emt 0:00:18]} 46. Kg2 {[%emt 0:00:35]} f4 {[%emt 0:00:05]} 47. gxf4+ {[%emt 0:00:11]} Kxf4 {[%emt 0:00:04]} 48. Bd7 {[%emt 0:00:12]} Bf6 {[%emt 0:00:13]} 49. Be8 {[%emt 0:00:42]} h4 {[%emt 0:00:08]} 50. Bd7 {[%emt 0:00:40]} Ke5 {[%emt 0:00:06]} 51. Bg4 {[%emt 0:00:41]} Kd4 {[%emt 0:00:08]} 52. Be2 {[%emt 0:00:06]} Kc3 {[%emt 0:00:04]} 53. Bf1 {[%emt 0:00:55]} Bd4 {[%emt 0:00:14]} 54. Be2 {[%emt 0:00:30]} Kd2 {[%emt 0:00:05]} 55. Bg4 {[%emt 0:00:28]} Kd3 {[%emt 0:00:19]} 56. Bf5 {[%emt 0:00:14]} Kxc4 {[%emt 0:00:05]} 57. Bxe4 {[%emt 0:00:05]} Bf6 {[%emt 0:00:07]} 58. Kf1 {[%emt 0:01:05]} Kd4 {[%emt 0:00:42]} 59. Bg2 {[%emt 0:00:17]} Kc3 {[%emt 0:00:07]} 60. Ke1 {[%emt 0:00:18]} c4 {[%emt 0:00:10]} 61. Bf1 {[%emt 0:01:02]} Kb3 {[%emt 0:00:15]} 62. Kd1 {[%emt 0:00:34]} c3 {[%emt 0:00:23]} 63. Bd3 {[%emt 0:00:02]} Kb2 {[%emt 0:00:13]} 64. f4 {[%emt 0:00:37]} h3 {[%emt 0:00:06]} 65. Be4 {[%emt 0:00:03]} h2 {[%emt 0:00:03]} 0-1

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.08"]
[Round "2.5"]
[White "Tomilova, Elena"]
[Black "Petrukhina, Olga"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2353"]
[BlackElo "2134"]
[Annotator "ChessBase"]
[PlyCount "107"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Bf4 {[%emt 0:00:02]} O-O {[%emt 0:00:00]} 6. e3 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:26]} 7. c5 {[%emt 0:00:23]} Nh5 {[%emt 0:01:51]} 8. Bd3 {[%emt 0:00:40]} Nxf4 {[%emt 0:02:21]} 9. exf4 {[%emt 0:00:06]} c6 {[%emt 0:05:16]} 10. O-O {[%emt 0:01:13]} b6 {[%emt 0:00:20]} 11. b4 {[%emt 0:00:16]} a5 {[%emt 0:00:27]} 12. a3 {[%emt 0:00:23]} Ba6 {[%emt 0:01:55]} 13. g3 {[%emt 0:03:01]} Bf6 {[%emt 0:10:16]} 14. Bxa6 {[%emt 0:02:00]} Rxa6 {[%emt 0:00:02]} 15. Qd3 {[%emt 0:02:14]} Qa8 {[%emt 0:19:25]} 16. Rab1 {[%emt 0:06:42]} axb4 {[%emt 0:02:09]} 17. axb4 {[%emt 0:00:06]} Ra3 {[%emt 0:01:27]} 18. Rfc1 {[%emt 0:01:22]} g6 {[%emt 0:08:14]} 19. Ne5 {[%emt 0:10:21]} Bxe5 {[%emt 0:02:44]} 20. fxe5 {[%emt 0:00:09]} bxc5 {[%emt 0:10:46]} 21. bxc5 {[%emt 0:01:43]} Rb8 {[%emt 0:02:11]} 22. Qc2 {[%emt 0:04:48]} Rxb1 {[%emt 0:03:11]} 23. Qxb1 {[%emt 0:00:21]} Qa5 {[%emt 0:02:05]} 24. Qb2 {[%emt 0:01:10]} h5 {[%emt 0:01:39]} 25. h4 {[%emt 0:00:59]} Kg7 {[%emt 0:01:07]} 26. Kg2 {[%emt 0:01:13]} Kg8 {[%emt 0:04:06]} 27. Nb1 {[%emt 0:04:52]} Ra1 {[%emt 0:10:10]} 28. Rc2 {[%emt 0:02:17]} Qa6 {[%emt 0:01:21]} 29. Rc3 {[%emt 0:01:24]} Ra2 {[%emt 0:02:59]} 30. Qb3 {[%emt 0:02:28]} Ra4 {[%emt 0:06:40]} 31. Rd3 {[%emt 0:06:19]} Rb4 {[%emt 0:00:12]} 32. Qxb4 {[%emt 0:06:19]} Qxd3 {[%emt 0:00:01]} 33. Nc3 {[%emt 0:00:19]} Nf8 {[%emt 0:01:25]} 34. Na4 {[%emt 0:05:55]} Qe4+ {[%emt 0:00:05]} 35. Kg1 {[%emt 0:01:32]} Qg4 {[%emt 0:00:44]} 36. Qd2 {[%emt 0:05:09]} Nh7 {[%emt 0:00:21]} 37. Nc3 {[%emt 0:02:43]} g5 {[%emt 0:00:23]} 38. Qd1 {[%emt 0:00:14]} gxh4 {[%emt 0:02:04]} 39. Qxg4+ {[%emt 0:00:06]} hxg4 {[%emt 0:00:02]} 40. gxh4 {[%emt 0:00:07]} f6 {[%emt 0:00:50]} 41. exf6 {[%emt 0:04:02]} Nxf6 {[%emt 0:00:43]} 42. Kg2 {[%emt 0:00:43]} Nd7 {[%emt 0:00:31]} 43. Na4 {[%emt 0:00:44]} e5 {[%emt 0:00:09]} 44. Nb6 {[%emt 0:01:21]} Nf6 {[%emt 0:00:45]} 45. dxe5 {[%emt 0:00:41]} Ne4 {[%emt 0:00:01]} 46. Nxd5 {[%emt 0:02:37]} Nxc5 {[%emt 0:01:02]} 47. Ne7+ {[%emt 0:03:46]} Kf7 {[%emt 0:00:01]} 48. Nxc6 {[%emt 0:00:04]} Ke6 {[%emt 0:00:31]} 49. h5 {[%emt 0:03:19]} Kf5 {[%emt 0:00:16]} 50. h6 {[%emt 0:00:14]} Kg6 {[%emt 0:00:25]} 51. Nd8 {[%emt 0:00:57]} Kxh6 {[%emt 0:01:04]} 52. e6 {[%emt 0:00:05]} Ne4 {[%emt 0:00:13]} 53. e7 {[%emt 0:00:17]} Nf6 {[%emt 0:00:01]} 54. Nf7+ {[%emt 0:00:18]} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.09"]
[Round "3.1"]
[White "Tomilova, Elena"]
[Black "Bodnaruk, Anastasia"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "2353"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,108,18,18,0,6,-8,-26,-88,-105,-87,-100,-80,-77,-151,-136,-146,-97,-155,-77,-222,-212,-221,-214,-228,-229,-259,-261,-274,-260,-270,-136,-224,-227,-237,-235,-194,-17,-232,-57,-298,-195,-194,-205,-191,-195,-166,-186,-188,-130,-145,-129,-139,-134,-121,-113,-118,-120,-119,-85,-183,-142,-182,-173,-284,-268,-274,-268,-274,-256,-250,-259,-247,-210,-209,-206,-212,-208,-199,-213,-218,-210,-299,-283,-285,-291,-327,-314,-528,-528,-5510,-5591,-29994,-452,-29995,-29996]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 8. Bg2 O-O 9. a4 {B91: Sicilian Najdorf: 6 g3.} Bg4 10. Qd3 Nc6 {[#]} 11. O-O $146 (11. Be3 $11 {keeps the balance.}) ({Predecessor:} 11. Nd5 Rc8 12. Bd2 Nxd5 13. exd5 e4 14. Qxe4 Ne5 15. O-O Rc4 16. Qe3 Rxc2 17. Bc3 {1-0 (44) Atlas,V (2432)-Forster,R (2458) Switzerland 2017}) 11... Nb4 $17 12. Qd2 Rc8 13. a5 Qd7 14. Kh1 (14. Na4 $142 Nxc2 15. Nbc5 $1 {[%mdl 512]} dxc5 16. Qxc2) 14... Rfd8 15. f4 Bh3 16. Rd1 {[#]} (16. Qf2 $142) 16... Qg4 (16... d5 $142 $1 {[%mdl 512]} 17. exd5 (17. Nxd5 Nfxd5) 17... exf4 18. gxf4 h6) 17. Re1 (17. Bxh3 $17 {was worth a try.} Qxh3 18. Qe2) 17... exf4 $19 18. Nd4 fxg3 {aiming for ...d5.} 19. Nf5 Bf8 20. Re3 Nh5 21. Nxg3 Bxg2+ 22. Qxg2 {[#]} Nf4 (22... d5 $1 $19 {[%mdl 512] Hoping for ...d4.} 23. Nxh5 (23. Nxd5 Nxd5) 23... Qxh5 24. exd5 Rxc3 $1 {[%mdl 576] Remove Defender} 25. Rxc3 Qd1+ 26. Qg1 Qxd5+ 27. Qg2 Qd1+ 28. Qg1 Nxc2) 23. Qf2 (23. Qf1 $17 Nxc2 {[%mdl 64] Double Attack} 24. Nf5) 23... Nh3 24. Qg2 {[#]} d5 $1 {[%cal Rd5d4][%mdl 512]} 25. exd5 (25. Nxd5 Nxc2) 25... f5 $2 (25... Nf4 $19 26. Re4 Nxg2 27. Rxg4 Nxc2) 26. Re2 $2 (26. Rf3 $11 {and White has nothing to worry.}) 26... Bc5 $2 (26... f4 $1 $19 {[%cal Rf4f3]} 27. Nge4 Qf5) 27. Ra4 $2 ({Better is} 27. Bd2 $1 $15) 27... Re8 28. Nge4 {Strongly threatening Qxg4.} Qxg2+ 29. Kxg2 Ng1 (29... fxe4 30. Kxh3 e3 31. Bxe3 $11) 30. d6 Nxe2 (30... Rxe4 31. Nxe4 fxe4 32. d7 $16 (32. Rxe4 Bxd6 33. c3 Nd3 $14)) 31. d7 {[#]} fxe4 ({Much less strong is} 31... Nxc1 32. Nxc5 Nxc2 33. Nxb7 $17) ({Worse is} 31... Nxc2 32. Nxe2 fxe4 33. Rc4 $16) ({Black should try} 31... Nxc3 $1 $19 32. bxc3 Bf8) 32. Nxe2 $17 Rcd8 ({Inferior is} 32... Nxc2 33. Rc4 $16) 33. dxe8=Q+ Rxe8 34. Be3 Bd6 35. Bf4 Bf8 36. c3 Nd3 37. b4 (37. b3 $17 {keeps fighting.}) 37... Rc8 38. Kg3 Rc6 {White must now prevent ...Rg6+.} 39. h4 (39. Be3 $142) 39... Rg6+ $19 40. Kh3 Nxf4+ 41. Nxf4 {[%mdl 4096] Endgame [#] KRB-KRN} Rf6 $1 {[%cal Rf6f4]} 42. Nd5 Rf5 43. c4 {[#]} e3 $1 {[%mdl 512]} 44. Ra2 {[#]} (44. Nxe3 Rf3+) 44... Re5 $1 {...e2 is the strong threat.} 45. Re2 Re4 46. c5 Rd4 47. Nxe3 Rxb4 48. Nd5 (48. c6 $142 bxc6 49. Ng4) 48... Rb3+ 49. Kg4 Bxc5 50. Rc2 Bd6 51. Rf2 $2 (51. Rd2) 51... Rd3 52. Nb6 g6 {[%csl Gd6][%cal Rd3g3]} 53. Rg2 h5+ 54. Kg5 Kg7 {Accuracy: White = 44%, Black = 68%.} 0-1

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.09"]
[Round "3.2"]
[White "Bivol, Alina"]
[Black "Voit, Daria"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2386"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,105,5,35,7,19,22,29,6,85,98,93,72,78,69,67,47,38,30,85,43,87,93,110,109,130,131,162,82,183,181,210,205,210,215,210,211,204,132,225,219,430,372,342,128,145,81,133,134,417,396,487,476,906,870,725,628,1220,1164,1178,1164,942,894,29986,29987,29990,29985,12842,633,612,616,610,608,540,531,714,0,0,0,0,0,12837,12835,12840,12841,12844,12843,12844,12844,12844,12845]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. O-O Bb4 9. Qb3 Qb6 10. h3 {D18: Slav Defence: 5 a4 Bf5 6 e3.} h6 11. e4 Bh7 {[#]} 12. d5 $146 {White has an edge.} ({Predecessor:} 12. e5 Nd5 13. Bxd5 exd5 14. Na2 Be7 15. Qe3 Nf8 16. b4 Ne6 17. Bd2 O-O 18. Bc3 {1-0 (46) Tonel,G (1967)-Rizzardi,F (2026) Fano 2012}) 12... Bxc3 (12... exd5 $11 {remains equal.} 13. exd5 Nc5 14. Re1+ Be4) 13. Qxc3 $16 (13. dxe6 $6 Qxb3 14. exd7+ (14. Bxb3 Nc5 $17) 14... Nxd7 $11) 13... exd5 14. exd5 O-O 15. Be3 c5 16. Rfd1 $36 {[%mdl 2048] White is pushing.} Ne4 17. Qa3 Nd6 (17... Qd6 $11) 18. Rac1 Rac8 19. Bf1 Be4 20. a5 Qd8 21. Nd2 $1 (21. Bxc5 $6 Nxc5 22. Rxc5 Rxc5 $11) 21... b6 {[#]} 22. Bxh6 $1 {[%mdl 512]} gxh6 (22... Qf6 $16) 23. Qg3+ $18 {[%mdl 64] Double Attack} Bg6 {And now ...Qf6 would win.} 24. Qxd6 Nf6 25. Qf4 Nxd5 26. Qxh6 {aiming for Nc4.} Qf6 27. Bc4 Rcd8 (27... Qf4 $16 {was necessary.} 28. Qxf4 Nxf4) 28. Nf3 Nf4 $2 (28... Bf5 29. Qxf6 Nxf6) 29. axb6 axb6 30. h4 $2 (30. Nh2 $18 {is more deadly.}) 30... Qf5 $16 31. Qg5 (31. Rxd8 $142 Rxd8 32. Kh2) 31... Rxd1+ (31... Qxg5 $142 32. Nxg5 Bd3) 32. Rxd1 Qc2 $2 {[%mdl 8192] [#]} (32... Kg7 $16 {was called for.}) 33. Bxf7+ $1 $18 {[%mdl 512]} Rxf7 34. Rd8+ $1 Kg7 ({Don't blunder} 34... Kh7 $2 35. Qe5) (34... Rf8 $142 35. Rxf8+ Kxf8 36. Qxf4+ Kg7 37. Qe5+ Kg8) 35. Qe5+ Rf6 36. Qe7+ $1 Rf7 37. Qe8 $1 {[%csl Gd8][%cal Re8h8]} Kh6 38. Qh8+ Bh7 {[#]} 39. Ne5 $1 ({Inferior is} 39. Rd6+ Ng6 $11) 39... Nh3+ 40. Kh2 Rxf2 41. Rd6+ Kh5 42. Qe8+ (42. Kxh3 $142 Rxg2 {[#]} 43. Ng4 $1 {[%mdl 512]} Rh2+ 44. Nxh2 Qb3+ 45. Kg2 Qc2+ 46. Kg1) 42... Kxh4 43. Rh6+ Kg5 44. Rh5+ Kf4 45. Rh4+ Kf5 46. Nf3 $2 (46. Kxh3 $18 Rxg2 47. Nf3 (47. Ng4 Rxg4 48. Rxg4 Kf6 $18) 47... Rh2+ 48. Nxh2 Qb3+ 49. Kg2 Qxb2+ 50. Kg3 Qb3+ 51. Nf3 Qg8+ 52. Qxg8 Bxg8 53. Rf4+ Kg6 54. Nh4+ Kh7 55. Kg4) 46... Rxf3 $1 $11 47. Qf7+ {[#]} Ke5 $1 48. Qxf3 {Hoping for Qg3+.} Ng5 $2 {[%mdl 8192]} (48... Bf5 $11) 49. Qf4+ $18 {[%mdl 64] Double Attack. White is clearly winning.} Kd5 50. Qxg5+ Bf5 51. Rh5 Ke5 52. Qe7+ Kd5 53. Qf6 {[%mdl 64] Double Attack. Accuracy: White = 68%, Black = 48%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.09"]
[Round "3.3"]
[White "Prudnikova, Svetlana"]
[Black "Guseva, Marina"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2216"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,91,11,0,8,0,0,0,0,-7,0,0,0,-4,17,16,16,17,27,29,30,22,18,25,34,16,31,15,16,0,0,0,0,-52,-52,-62,0,-40,-40,-55,-13,-40,-20,-40,-40,-57,-14,-40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,14,14,14]} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bg4 6. Nbd2 Nbd7 {D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} 7. Qb3 Qb6 8. Nc4 Qxb3 9. axb3 Bxf3 10. gxf3 e6 {[#]} 11. Bd2 $146 ({Predecessor:} 11. Bg2 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 Ke7 14. f4 Nd5 15. e3 c5 16. dxc5 Nxc5 17. Ra3 {½-½ (41) Van Beek,A (2255)-L'Ami,E (2516) Hoogeveen 2004}) 11... Nh5 12. f4 Be7 13. Bg2 a6 14. e3 f5 15. Ne5 Nhf6 16. Nd3 Nd5 17. Ke2 Kf7 18. b4 Rab8 19. Bf3 Bh4 20. Rhg1 (20. Nc5 {is interesting.} N7f6 21. Rhg1 g6 22. Kf1 Ne8 23. Bd1) 20... g6 21. Bxd5 ({White should play} 21. Nc5 $11 Rhd8 22. Rgc1) 21... exd5 $15 22. Ne5+ Ke7 (22... Ke6 $15) 23. f3 (23. Nf3 $5 {[%cal Rf3h4]} Bf6 24. Ne5 $11) 23... Bf6 24. Kd3 Rbc8 25. Rae1 Rhg8 26. Rg2 Bh4 27. Reg1 Nf8 28. Be1 Bf6 29. h4 {The position is equal.} Ne6 30. h5 {[%cal Rh5g6]} Bxe5 31. fxe5 {[%cal Rh5g6]} Kf7 $1 32. hxg6+ Rxg6 33. Rxg6 hxg6 $11 {[%mdl 4096] Endgame KRB-KRN} 34. Rh1 Kg7 35. f4 Rh8 36. Rxh8 Kxh8 {KB-KN} 37. Bh4 Kg7 38. Bg5 Kf7 39. Kc3 Ke8 40. Bh4 Kd7 41. Kb3 Kc7 42. Be7 Kd7 43. Bh4 b6 44. Bf6 b5 45. Bh4 Ke8 46. Kc3 {Accuracy: White = 89%, Black = 89%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.09"]
[Round "3.4"]
[White "Garifullina, Leya"]
[Black "Smirnova, Ekaterina"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2357"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,110,46,34,56,38,63,65,102,98,98,101,102,98,93,54,118,115,133,111,131,79,82,75,93,68,57,54,81,84,91,68,97,97,98,99,87,100,95,79,93,77,67,79,58,56,67,70,158,102,151,65,54,0,0,0,162,166,154,122,214,174,174,174,174,147,133,0,0,-161,-143,-158,-149,-115,-118,-156,-42,-50,-10,-43,-41,-266,-27,-511,-148,-166,-183,-305,-298,-283,-17,-123,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bf8 6. Bb5+ c6 7. Ba4 Ne7 {C16: French: 3 Nc3 Bb4 4 e5: Lines without ...c5.} 8. Nf3 Ba6 {is the legacy move (8...a5).} 9. Ne2 {[%cal Bc3e2,Be2g3,Bg3h5][%mdl 32]} Bb5 {White is slightly better.} 10. Bxb5 cxb5 11. Ng3 Qd7 12. O-O Nbc6 {[#]} 13. Qe2 $146 ({Predecessor:} 13. Qd3 h6 14. Nh5 Na5 15. b3 Nec6 16. Bd2 a6 17. Rfc1 Qb7 18. Be3 g6 19. Nf6+ {1-0 (38) Almasi,Z (2633)-Curien,N (2232) Geneve 2004}) 13... Ng6 (13... h5 $14) 14. Nh5 $1 $16 ({Much weaker is} 14. Qxb5 $6 Ncxe5 15. Qxd7+ Nxd7 $11) 14... h6 15. Be3 (15. Qxb5 $6 Ncxe5 16. Qxd7+ Nxd7 $11) 15... Nge7 16. Nh4 (16. Qxb5 $6 Nxe5 17. Qe2 Nxf3+ 18. Qxf3 Nf5 $14) (16. Bd2 $142) 16... Ng8 17. Rfe1 (17. h3 {is interesting.} g6 18. Ng3 Nge7 19. Qd2 Bg7 20. b3) 17... g6 18. Nf6+ Nxf6 19. exf6 Na5 20. b3 Bd6 21. Nf3 O-O-O 22. Bd2 Kb7 23. Bxa5 bxa5 24. c4 a6 25. cxd5 exd5 26. Qd2 Kb6 27. Ne5 Bxe5 28. dxe5 d4 $1 29. Rac1 Rc8 (29... g5 $14) 30. Rcd1 (30. e6 $142 fxe6 31. Rxc8 Rxc8 32. Qxh6) 30... Rcd8 31. h3 (31. Re4 $16) 31... Qd5 $14 32. Qf4 ({White should try} 32. Qd3 $14) 32... Rhe8 $11 33. Rd3 h5 $2 (33... g5 $11 34. Qg3 Qc5) 34. Re4 $18 {[%cal Re4d4]} Qc5 35. h4 Qxa3 (35... Re6 $16) 36. Rexd4 Rxd4 37. Qxd4+ $16 {[%mdl 4096] Endgame KQR-KQR} ({Much less strong is} 37. Rxd4 $6 Qc5 $14) 37... Qc5 {White should prevent ...Qxd4.} 38. Qd7 $1 {[%csl LRe8,LRf7][%mdl 64] Rd6+ would kill now. Double Attack} Re6 39. Rd1 ({Much worse is} 39. Qxf7 $6 Qc1+ 40. Kh2 Qf4+ 41. Kg1 Qxe5 $11) (39. Rd5 $1 $16 {[%cal Rd5c5]} Qc1+ 40. Rd1) 39... Qxe5 $11 40. Rc1 $2 (40. Qxf7 $11 {and White is okay.} Qxf6 41. Qd7) 40... Qd6 $19 41. Qxf7 Rxf6 42. Qe8 Re6 43. Qg8 Re7 (43... Re5 $17 44. g3 Rd5) 44. g3 $15 Re2 45. Qc8 Rd2 46. Rc3 $2 ({Only move:} 46. Qe8 $1 $15) 46... Rd3 $2 (46... Rd1+ $19 47. Kh2 Rd4) 47. Rc2 $2 {[%mdl 8192]} (47. Rxd3 $11 {and White stays safe.} Qxd3 48. Qf8) 47... Rd1+ $2 (47... Rxb3 $19 {and Black stays clearly on top.} 48. Kh2 Rb4) 48. Kh2 $17 Rd2 $1 49. Qc3 (49. Rxd2 $142 Qxd2 50. Kg1) 49... Rxc2 $1 $19 50. Qxc2 {[#] KQ-KQ} Qc6 $2 ({Better is} 50... a4 $1 $19 {[%mdl 512] And now ...axb3 would win.} 51. bxa4 b4) 51. Qd3 (51. Qb2 $11 {keeps the balance.}) 51... b4 (51... Qf6 $17 52. Qe3+ Kc6) 52. Qe3+ $11 {The position is equal.} Qc5 {...Qxe3 is the strong threat.} 53. Qe6+ Qc6 54. Qe3+ Kb7 55. Qe7+ Kb6 {Accuracy: White = 59%, Black = 53%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.09"]
[Round "3.5"]
[White "Kovanova, Baira"]
[Black "Kochukova, Anna"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2343"]
[BlackElo "2082"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,83,29,16,31,24,28,33,30,23,44,43,57,15,72,16,56,45,49,45,49,48,52,44,66,69,86,38,80,80,111,110,120,115,229,163,157,119,170,152,226,200,196,204,227,184,184,179,183,180,182,185,238,252,300,296,253,209,223,177,187,0,227,189,537,530,1085,1034,29995,29996]} 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e6 7. c3 Nge7 8. Re1 {8.d4 is the modern continuation.} O-O 9. Na3 a6 {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} 10. d4 cxd4 11. cxd4 d5 {White is slightly better.} 12. e5 Qb6 13. Nc2 {[#]} Bd7 $146 ({Predecessor:} 13... f6 14. b3 fxe5 15. dxe5 Nf5 16. Bf4 h6 17. h4 Bd7 18. Qd2 Rf7 19. g4 Nxh4 20. Nxh4 Rxf4 21. Qxf4 {1-0 (27) Maes,W (2287)-Maraite,G (1775) Charleroi 2006}) 14. b3 a5 (14... Rfc8 $11 {keeps the balance.}) 15. Ne3 (15. Bg5 $16) 15... Nf5 16. Nxf5 exf5 17. a3 a4 18. b4 Na7 19. Bb2 Bh6 20. Nd2 Be6 21. Rc1 Rfc8 22. Rc5 Qd8 23. Nb1 Bf8 24. Nc3 {[%cal Rc3d5]} b6 (24... Bxc5 $16 25. dxc5 Rc7) 25. Rxc8 Nxc8 26. Nxa4 b5 (26... f4 $16 27. Nc3 (27. gxf4 Ne7 $16) 27... fxg3) 27. Nc3 $18 Qd7 (27... Nb6 $16 28. Nxb5 Nc4) 28. Qd3 Rb8 29. Bf1 Na7 30. f4 Be7 31. Ra1 Rb7 32. a4 bxa4 33. b5 ({Resist} 33. Rxa4 $6 Bxb4 34. Qd1 Kg7 $16) ({But not} 33. Nxa4 $6 Rxb4 34. Qc2 Nc6 $14) 33... Bb4 (33... Kg7 {might work better.} 34. Ba3 (34. Rxa4 Nc8 $16) 34... Bxa3) 34. Rxa4 Bxc3 35. Qxc3 ({Not} 35. Bxc3 Nxb5 36. Bd2 (36. Ra8+ Kg7 $16) 36... Qc8 $16) 35... Qe8 36. Qc5 Qb8 37. Rb4 Nc8 {next ...Rc7 is good for Black.} 38. Ra4 Na7 $1 39. Ba3 $36 {[%mdl 2048] Hoping for b6! Black is under strong pressure.} Nxb5 $2 (39... Bd7 40. Qxd5 Nxb5) 40. Bxb5 Rxb5 {[#]} 41. Qxb5 $1 {[%mdl 512]} Qxb5 42. Ra8+ {Accuracy: White = 77%, Black = 57%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.10"]
[Round "4.1"]
[White "Bodnaruk, Anastasia"]
[Black "Bivol, Alina"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2411"]
[BlackElo "2386"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,70,34,0,54,55,60,54,64,55,66,64,95,98,88,101,367,405,397,400,375,146,152,165,128,119,340,331,394,156,839,839,831,813,659,522,502,489,815,774,1151,1116,1223,1223,1191,1143,1272,1276,1222,1222,1198,1185,5806,1170,29998,29999,29999]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3 Nbc6 9. Qh5 {[%csl Gd3][%cal Rh5h7]} (9. Nf3 $5 {[%cal Rd3h7]} Ng6 10. O-O $14) 9... g6 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} (9... Ng6 $11) 10. Qh6 $14 {And now Bg5! would win.} f6 11. Nf3 {Black must now prevent exf6.} Nf5 {White is slightly better.} 12. Bxf5 $1 exf5 13. O-O $40 {[%mdl 128] White is up to no good.} fxe5 {[%cal Rc5d4]} 14. Bg5 Qc7 {[%cal Rc5d4]} 15. dxe5 Nxe5 $2 {[%mdl 8192]} (15... f4 $16 {was worth a try.}) 16. Nxe5 $18 Qxe5 17. Rae1 Qg7 {[#]} 18. Qh4 $146 (18. Re7 $1 $18 {[%csl Ge7][%cal Rh6g7]} Rf7 19. Re8+ Rf8 20. Qxg7+ Kxg7 21. Bh6+ $1 {[%mdl 576] Skewer, Deflection} Kxh6 22. Rxf8) ({Predecessor:} 18. Re7 Qxh6 19. Bxh6 Rd8 20. Rfe1 {1-0 (20) Jung,R-Vetter,U GER email 2008}) 18... Bd7 $16 ({Avoid the trap} 18... Qxc3 $2 19. Re7 $18) 19. Re7 Rf7 20. Rfe1 Qxc3 $2 {[#]} (20... h5 $16) 21. h3 $1 $18 Raf8 22. Qf4 $2 (22. Bh6 $18 Ra8 23. R1e3) 22... Bc6 $2 ({Don't blunder} 22... Qxa3 $2 23. Bh6 $18) ({Wrong is} 22... Qxc2 $2 23. Rxf7 Kxf7 24. Qe5 $18) (22... Qg7 $16) 23. Bh6 Rd8 24. Qg5 Rc8 25. R1e6 Rxe7 26. Rxe7 c4 (26... Be8 $142 27. Rg7+ Qxg7 28. Bxg7 Kxg7 29. Qe7+ Bf7 30. Qxb7 Re8 31. Qxa7 Re4) 27. Re3 Qa1+ 28. Kh2 Qd4 29. Qe7 Re8 {[#]} 30. Qd6 $1 {[%mdl 512] Intending Rxe8+ and mate.} Qxe3 31. fxe3 Kf7 32. Bg5 {Qf6+ would kill now.} Re6 33. Qc7+ Ke8 34. Qxh7 (34. Qg7 $142 Ba4 35. Qg8+ {[%mdl 64] Double Attack} Kd7 36. Qf7+ Kd6 37. Bf4+ Kc5 38. Qxe6) 34... d4 35. Qg8+ {[%mdl 64] Double Attack} Kd7 36. Qd8# {Accuracy: White = 70%, Black = 30%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.10"]
[Round "4.2"]
[White "Guseva, Marina"]
[Black "Semenova, Elena"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2378"]
[BlackElo "2283"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,124,13,14,6,14,10,12,7,11,12,1,30,40,39,43,58,-4,-2,-63,-36,-73,-7,-9,21,17,202,209,195,212,209,203,179,75,73,68,77,80,85,72,114,110,103,105,103,104,118,112,181,140,134,137,144,139,200,160,175,95,95,75,75,73,69,33,36,36,48,33,34,14,39,34,34,33,29,29,27,27,52,29,57,33,33,27,29,22,22,22,22,22,22,22,27,22,33,22,22,0,22,22,22,22,33,0,30,0,0,0,20,20,22,0,0,0,25]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d6 7. f3 c5 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} 8. dxc5 dxc5 9. Bg5 Nc6 10. e3 e5 11. Bd3 h6 12. Bh4 Qa5 13. Ne2 $1 e4 {[#]} 14. fxe4 $146 (14. Bc2 $14) ({Predecessor:} 14. Bc2 Qxc3+ 15. Nxc3 exf3 16. gxf3 Ne5 17. Bxf6 gxf6 18. Ke2 Nxc4 19. b3 Ne5 20. Nd5 {½-½ (40) Rowson,J (2580)-Drasko,M (2540) France 2008}) 14... Ng4 $11 15. Kd2 (15. O-O $11) 15... Nge5 $15 {[%mdl 1024] Black has compensation.} 16. Kc2 Bg4 (16... Nxd3 $17 17. Qxd3 Ne5) 17. h3 $1 $132 {[%cal Rh3g4][%mdl 2048] White is fighting back} Bd7 18. Rhd1 b5 $2 (18... Rfe8 $11 {and Black is okay.}) 19. cxb5 $18 c4 20. Bxc4 (20. bxc6 $6 cxd3+ 21. Rxd3 Qa4+ 22. b3 Qxe4 $14) 20... Nxc4 {[#]} 21. Qxa5 $1 ({Worse is} 21. Rxd7 Qxb5 22. Rd5 Nxa3+ 23. Kd2 (23. Rxa3 Qxe2+ 24. Rd2 Qh5 $15) 23... Nc4+ 24. Kc1 Qb4 $14) ({Inferior is} 21. Qxc4 Be6 $11) (21. bxc6 Bxc6 22. Rd4 (22. Qxc4 Ba4+ 23. Kb1 Bxd1 $17) 22... Qxc3+ 23. Kxc3 Nxe3 $11) 21... Nxe3+ 22. Kd3 (22. Kb1 $18 {has better winning chances.} Nxa5 23. Rxd7) 22... Nxa5 $16 23. Kxe3 {[%mdl 64] Discovered Attack} Nc4+ 24. Kf2 Bxb5 25. b3 Nb6 26. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Bc6 27. a5 Nc8 28. e5 g5 29. Bg3 f5 (29... Ne7 $16) 30. exf6 Rxf6+ 31. Kg1 Ne7 32. Nd4 Bd5 (32... Be8 $16 {is a better defense.} 33. Rf1 Rxf1+ 34. Rxf1 Nd5) 33. Rac1 Nc6 {[#]} 34. Nxc6 (34. Rc5 $1 $18 {[%cal Rc5d5]} Nxd4 35. Rxd5 Ne2+ 36. Kh2) 34... Bxc6 35. Rd6 Rxd6 36. Bxd6 {[%mdl 4096] Endgame KRB-KRB} Bb5 37. Rc7 Rd8 38. Be5 Rd7 39. Rc8+ Kf7 40. Rb8 Rd5 41. Bc3 a6 42. Rb6 Rd3 43. Be5 Re3 44. Bd4 Re4 45. Bc5 (45. Bh8 {is interesting.} h5 46. Rf6+ Kg8 47. Rh6 Kf7 48. Bb2) 45... Re6 46. Rb7+ Kg6 47. Bf8 h5 48. Bc5 Re1+ 49. Kh2 Re2 50. Rb6+ Kf5 51. b4 Rc2 52. Rb8 Kg6 53. Rf8 Bc6 54. Bf2 Kg7 55. Rf5 Kg6 56. Rc5 Be4 57. Kg1 (57. Rxc2 {keeps more tension.} Bxc2 58. g4 Ba4 59. Be3 Bc6 60. Kg3) 57... Rxc5 (57... Rb2 {with more complications.} 58. Re5 Rxb4 59. Be3 Bf5 60. Rc5 Re4) 58. bxc5 (58. Bxc5 {looks sharper.} Kf5 59. Kf2 Bc6 60. Be7 g4 61. h4) 58... Kf5 {The position is equal.} 59. Be3 Bc6 60. Kf2 g4 61. h4 Ke4 62. g3 Ke5 {Blacks defense is rewarded with a draw. Accuracy: White = 83%, Black = 72%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.10"]
[Round "4.3"]
[White "Maltsevskaya, Aleksandra"]
[Black "Garifullina, Leya"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2272"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "209"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,209,13,27,-18,-12,-5,-9,-13,-15,-15,-17,-12,0,-2,0,-12,-12,-10,-1,-12,-4,0,0,0,0,0,-5,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-10,-10,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 Nbd7 7. Qc2 c6 8. Nbd2 b6 9. e4 dxc4 10. Nxc4 Bb7 11. Rd1 c5 12. Ng5 {[#] e5 is the strong threat. E09: Closed Catalan: Main Line: 7 Qc2 c6 8 Nbd2.} h6 {The position is equal.} 13. e5 Bxg2 14. exf6 Nxf6 15. Kxg2 hxg5 16. dxc5 Qc7 17. Bxg5 Qxc5 18. Bxf6 Bxf6 {[#]} 19. Qe2 $146 ({Predecessor:} 19. Rac1 Rac8 20. Qe2 Qc6+ 21. f3 Rfd8 22. Rxd8+ Rxd8 23. Rc2 b5 24. Ne5 Qd5 25. Nc6 {0-1 (40) Sheng,J (2483)-Liang,A (2599) Greensboro 2019}) 19... Rfd8 20. Rac1 Rxd1 21. Rxd1 Rd8 22. Rxd8+ Bxd8 23. b3 b5 24. Qd3 Bc7 25. Nd2 Bb6 26. Ne4 Qc6 {[#] White must now prevent ...f5.} 27. Qf3 {Threatens to win with Nf6+!} Qd5 28. Nc3 Qxf3+ 29. Kxf3 $11 {[%mdl 4096] Endgame KB-KN} a6 30. Ke2 Kf8 31. f4 f5 32. Kd3 Ke7 33. Ne2 Kd6 34. Nd4 Kd5 35. Nc2 Bg1 36. h3 Bh2 37. Ne3+ Kd6 38. Nf1 Bg1 39. g4 g6 40. Ne3 Bh2 41. Ng2 e5 42. fxe5+ Bxe5 43. Nh4 fxg4 44. hxg4 g5 45. Nf3 Bf6 46. Ke4 Ke6 47. Ne1 Bd8 48. Nc2 Kd6 49. Nb4 a5 50. Nd3 Be7 51. Ne5 Kc5 52. Kf5 a4 53. Ke6 axb3 54. axb3 Bd8 55. Nf7 Bb6 56. Nxg5 Kb4 57. Ne4 Be3 58. Nd6 Bg5 59. Kd5 Bh4 60. Kc6 Kxb3 61. Kxb5 Ka2 62. Kc4 Be7 63. Kd5 (63. Nf5 {keeps more tension.}) 63... Bh4 64. Nc4 (64. Nf5 {is interesting.}) 64... Ka1 65. Ne5 Ka2 66. Ke6 (66. Nf3 {looks sharper.}) 66... Ka1 67. Kf5 (67. Nf3 {is more complex.}) 67... Ka2 68. Nf7 Ka1 69. Ng5 Bf2 70. Nf3 {aiming for g5.} Be3 $1 71. Ne5 (71. Ke4 {with more complications.}) 71... Ka2 72. Nd3 Bh6 73. Nf4 Ka1 74. Ne6 Ka2 75. Ng5 Bf8 76. Kf6 {Strongly threatening Nf7.} Bc5 (76... Kb3 {is more complex.}) 77. Kf5 Be7 78. Kg6 Bd8 79. Ne4 Bh4 80. Ng5 Bf2 81. Nf3 Be3 82. Ne5 Ka1 83. Kf5 Ka2 84. Ng6 Bh6 85. Nf4 Ka1 86. Ne6 Ka2 87. Ng5 Bf8 88. Ne4 Bh6 $1 89. Nc5 Ka1 90. Kf6 Be3 91. Nd3 Bd2 92. Ke5 Bg5 93. Ne1 Ka2 94. Kf5 (94. Nf3 {feels hotter.}) 94... Bd8 95. Nc2 Be7 96. Ne3 Bd8 97. Nd5 {And now Nf6 would win.} Bh4 $1 98. Kg6 Ka1 99. Nc3 Bd8 100. Ne4 Bh4 101. Ng5 Bf2 102. Kf5 Bh4 103. Kg6 Bf2 104. Nf3 Be3 105. Ng5 {A rather calm draw. Accuracy: White = 99%, Black = 100%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.10"]
[Round "4.4"]
[White "Smirnova, Ekaterina"]
[Black "Kovanova, Baira"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2278"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,77,32,24,24,34,22,31,26,-6,7,-9,18,10,8,9,60,34,69,21,135,120,136,131,127,86,95,54,59,59,56,56,120,106,160,156,268,258,254,271,362,409,387,405,394,404,403,398,389,379,366,302,296,244,839,835,1057,1037,6425,6008,29961,29960,2029,946]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. Nc3 O-O 9. Qc2 Re8 {E11: Bogo-Indian.} 10. dxe5 dxe5 11. Rad1 c6 {White is slightly better.} 12. h3 {[#]} h6 $146 ({Predecessor:} 12... Qc7 13. Be3 Bc5 14. Qc1 a4 15. Ne1 Qb6 16. Nc2 Bxe3 17. Nxe3 Nc5 18. Nc2 Be6 {0-1 (39) Havas,L (2262)-Kovacevic,B (2467) Bol 2014}) 13. Be3 Qc7 14. Nh4 $36 {[%mdl 2048] White fights for an advantage.} Bf8 15. Na4 e4 (15... Qb8 $11) 16. Nf5 $1 $14 Ne5 17. Nd4 c5 (17... Bd7 $11 {keeps the balance.}) 18. Nb5 $16 Qc6 19. b3 Bf5 20. Rd2 Ra6 21. Qc3 Qc8 22. Kh2 $1 Bd7 23. Rfd1 Ree6 {Black is now going downhill.} ({Better is} 23... Ng6 $14) 24. Qc1 b6 (24... Ra8 $142) 25. Nac3 Re8 (25... Bxb5 $16 26. Nxb5 (26. cxb5 Ra8 $16) 26... Ra8) 26. Nd6 $18 Bxd6 27. Rxd6 Bf5 {[#]} 28. Bxh6 $1 {[%mdl 512]} Nfg4+ (28... gxh6 29. Rxf6) 29. hxg4 Nxg4+ 30. Kg1 {Black must now prevent Qg5!} Nxh6 {[#]} 31. Nxe4 $1 {[%mdl 512]} Bxe4 (31... Rxe4 32. Bxe4) 32. Bxe4 Qc7 33. Bb1 Raa8 34. Qc2 g6 $2 (34... Rad8) 35. Qd2 Ng4 {[#]} 36. Bxg6 $1 {[%mdl 512]} Ne3 {[#]} (36... fxg6 37. Rxg6+) 37. Rd7 $1 {[%mdl 512]} Qe5 38. Bxf7+ {[%mdl 64] Double Attack} Kf8 39. Qxe3 {Accuracy: White = 81%, Black = 45%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.10"]
[Round "4.5"]
[White "Nur-Mukhametova, Alisa"]
[Black "Goltseva, Ekaterina"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2262"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,118,-14,-7,-2,-7,-16,0,0,0,-12,0,-25,-13,-41,-42,-60,-60,-46,-61,-68,-71,-79,-76,-94,-81,-79,-58,-58,-63,-75,-76,-71,-49,-57,-34,-52,-59,-75,-75,-75,-75,-76,-77,-77,-74,-97,-103,-113,-122,-118,-106,-239,-239,-239,-239,-239,-172,-308,-307,-381,-357,-392,-395,-386,-377,-377,-375,-562,-560,-533,-267,-561,-560,-407,-438,-785,-462,-428,-428,-29968,-29969,-29969,-29970,-29970,-29973,-29965,-29965,-29973,-29974,-29971,-29972,-29966,-29966,-29985,-29986,-29986,-29985,-29987,-29988,-29987,-29982]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Be3 O-O-O 10. O-O-O Ne7 11. f3 {C68: Ruy Lopez: Exchange Variation, sidelines.} Ng6 {[#]} 12. b3 $146 ({Predecessor:} 12. h4 h5 13. Nde2 Bd6 14. Na4 Be6 15. Nc5 Bf7 16. Nd3 b6 17. Nd4 Ne7 18. Ne2 c5 {0-1 (47) Stojanovski,D (2436)-Mista,A (2582) Kragujevac 2013}) 12... Ba3+ 13. Kb1 {The position is equal.} Rhe8 14. Bf2 h5 15. Rhe1 Bd6 16. Bg3 Bb4 $36 {[%mdl 2048] White is under pressure.} 17. Kb2 h4 18. Bf2 Bd6 19. g3 Ne5 20. f4 Ng4 21. Bg1 hxg3 22. hxg3 Rh8 23. Rd3 Rde8 24. Nf3 Rh3 25. Nd2 b5 26. a4 Kb7 27. axb5 cxb5 28. Bc5 Bxc5 29. Rxd7 {next Nd5 is good for White.} Re7 ({Reject} 29... Rxg3 30. Nd5 $11) 30. Rxe7 Bxe7 31. e5 fxe5 ({Of course not} 31... Rxg3 $6 32. Nd5 $16) 32. fxe5 {[#]} c6 $1 ({But not} 32... Rxg3 $6 33. Nd5 $11) 33. Nf3 Rxg3 34. Rd1 Bb4 (34... Kc7 {is more complex.} 35. Nd4 g6 36. Ne6+ Kc8 37. Rh1 Nxe5 38. Rh7 Bb4) 35. Na2 (35. Rd3 $17 {only move.}) 35... Rxf3 $19 36. Nxb4 Nxe5 {[%mdl 4096] Endgame KRN-KRN} 37. Rg1 Rf7 38. Ra1 (38. Rg5 $142 Re7 39. Kc3) 38... g5 39. Nxa6 {[#]} Kb6 $1 40. Nb4 g4 41. Re1 Rf5 42. Rg1 Kc5 43. Na2 (43. c3 $142) 43... Kd4 44. Nc3 {White hopes to continue with Re1.} Ke3 {Threatens to win with ...b4.} 45. Nd1+ $2 (45. Re1+ Kf2 46. Rd1) 45... Ke2 46. Nc3+ Kf2 47. Rd1 (47. Rh1 $142) 47... Rf4 {Strongly threatening ...g3.} 48. Rd2+ Kf3 {Hoping for ...g3.} 49. Ne2 (49. Rd1 $19 g3 50. Rf1+ Kg4 51. Rxf4+ Kxf4 52. Ne2+ Kf3 53. Nxg3 Kxg3 54. Kc3) 49... Ke3 {Black mates.} 50. Nxf4 Kxd2 {KN-KN} 51. Nh5 b4 52. Ng3 Nf3 53. Nh5 Ng5 54. Ng3 Ke3 55. Nf5+ Kf4 56. Nd4 c5 57. Ne2+ Kf3 58. Nc1 g3 59. Nd3 Ne4 {White did not feel at home in the position after the opening. Accuracy: White = 65%, Black = 93%.} 0-1

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.11"]
[Round "5.1"]
[White "Goltseva, Ekaterina"]
[Black "Bodnaruk, Anastasia"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2306"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,60,29,38,31,50,54,65,65,69,45,55,24,22,0,21,-33,-30,-8,-8,-9,-5,-7,-18,-60,-60,-38,-10,0,0,-111,-81,-80,-91,-119,-118,-107,-106,-113,-108,-611,-612,-606,-604,-577,-299,-275,-245,-704,-672]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 Nh5 8. g3 {E90: King's Indian: Classical: Early deviations and 6 h3.} Qe8 9. Be2 f5 10. exf5 {White is slightly better.} gxf5 11. Ng5 Nf6 12. Qc2 Na6 {[%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32] [#]} 13. a3 $146 ({Predecessor:} 13. Be3 Nb4 14. Qb3 a5 15. a3 Na6 16. O-O-O b6 17. Qc2 h6 18. Nf3 Nc5 19. Nh4 {½-½ (59) Simantsev,M (2486)-Kanarek,M (2530) Darlowo 2017}) 13... c6 14. Bd2 (14. Be3 $11) 14... h6 $15 15. Nf3 Nc5 16. Be3 Nce4 17. Nxe4 Nxe4 18. Nh4 cxd5 $1 19. cxd5 Bd7 20. g4 Rc8 21. Qd3 (21. Qb1 $1 $11) 21... Nc5 $36 {[%mdl 2048] Keeping White busy.} 22. Bxc5 e4 23. Qd2 Rxc5 24. Nxf5 Bxf5 25. gxf5 Rxf5 {Hoping for ...e3!} 26. Rc1 $2 {[%mdl 8192] [#] This move loses the game for White.} (26. Rd1 $17) 26... e3 $1 $19 {[%cal Re3d2][%mdl 512]} 27. fxe3 {[#]} (27. Qxe3 Qxe3) 27... Qe4 $1 {[%mdl 576] Double Attack} 28. Rg1 {With the idea Rxc5.} Rxc1+ 29. Qxc1 {Threatening Qc8+.} Qh4+ {[%mdl 64] Double Attack} 30. Kd2 $2 (30. Kd1 Rxd5+ 31. Bd3) 30... Rxd5+ {Accuracy: White = 62%, Black = 87%.} 0-1

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.11"]
[Round "5.2"]
[White "Smirnova, Ekaterina"]
[Black "Borisova, Ekaterina"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2278"]
[BlackElo "2283"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,93,6,13,5,0,-38,-37,-70,-68,-60,-61,-129,-100,-109,-93,-98,-102,-102,-102,-157,-100,-108,-110,-103,-100,-103,-106,-102,8,6,6,10,108,108,112,113,113,115,115,114,114,105,107,99,99,83,105,84,90,71,85,48,52,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,64,0,8,0,0,0,9,0]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 c5 6. c4 d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Be3 Be6 10. Bxc5 Qa5 11. Be3 {E65: King's Indian: Fianchetto: 6...c5 7 0-0 without d5 by White.} Bxc4 12. Nd2 Be6 13. Qa4 {Black is slightly better.} Qxa4 14. Nxa4 Nd5 15. Bc5 (15. Bxd5 $15 Bxd5 16. Nc3) 15... b6 {[#]} 16. Ba3 $146 ({Predecessor:} 16. e4 Ndb4 17. Bxb4 Nxb4 18. a3 Rad8 19. axb4 Rxd2 20. Nc3 Rxb2 21. Nd5 Bxd5 22. exd5 Rxb4 23. Rxa7 {½-½ (44) Funke,R-Walter,K (2105) Germany 1994}) 16... Rac8 17. Bxd5 Bxd5 18. Nc3 Be6 19. Nf3 {[#]} (19. Rac1 $142) 19... Rfd8 (19... b5 $142 $1 {[%mdl 512]} 20. Bc5 (20. Nxb5 Bc4) 20... b4) 20. Rac1 $17 a5 21. Ng5 Bc4 22. Na4 {[#]} b5 $1 {aiming for ...Nd4.} 23. Nb6 {[%mdl 64] Double Attack} Bxa2 (23... Rc7 $17 24. Nxc4 Nd4) 24. Nxc8 $11 Rxc8 25. Rc5 $1 b4 (25... Bc4 $11) 26. Rfc1 $16 bxa3 27. bxa3 Bb2 28. Rxc6 Rxc6 29. Rxc6 {And now Rc2 would win.} Bxa3 {[%mdl 4096] Endgame KRN-KB} 30. Ra6 Bb4 31. Nf3 Bc4 32. Ra8+ Kg7 33. Kf1 Kf6 34. Nd4 Bd5 35. Ra6+ (35. Ra7 {keeps more tension.} Ke5 36. Nc2 Bd2 37. Rxe7+ Kd6 38. Ra7) 35... Ke5 36. Nc6+ (36. Nc2 $14) 36... Bxc6 $1 $11 37. Rxc6 {KR-KB} Kd4 38. e3+ Kd3 $1 39. Ra6 Kc2 {...Kb3 is the strong threat.} 40. Ke2 $1 Kb3 41. Kd1 $1 a4 {Strongly threatening ...a3.} 42. Kc1 $1 a3 {Threatens to win with ...a2.} 43. Kb1 Kc3 ({Black should try} 43... f5 $11) 44. Kc1 (44. e4 $14) 44... Kd3 {The position is equal.} (44... Kb3 $5 45. Kb1 $8 f5 $16) 45. Kd1 Kc3 {White must now prevent ...Kb3.} 46. Kc1 Kd3 (46... Kb3 $5 47. Kb1 $8 f5 $14) 47. Kd1 {Accuracy: White = 78%, Black = 76%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.11"]
[Round "5.3"]
[White "Bivol, Alina"]
[Black "Maltsevskaya, Aleksandra"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2386"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,79,15,8,20,0,0,0,10,15,21,5,20,2,33,0,0,0,-2,-16,-10,-43,-45,-44,-32,-45,-33,-47,-20,-39,-48,-54,0,-35,-44,-53,-52,-52,-45,-35,-25,-22,-8,-8,0,0,4,0,0,-22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 e6 5. O-O a6 6. Bd3 Nc6 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 7. e5 d6 8. exd6 Nf6 9. Ne4 Bxd6 10. Re1 O-O {[#]} 11. h3 $146 ({Predecessor:} 11. Nxf6+ Qxf6 12. Be4 e5 13. h3 Bd7 14. c3 h6 15. d4 exd4 16. cxd4 cxd4 17. Bxc6 Bxc6 18. Qxd4 Qxd4 19. Nxd4 {0-1 (60) Isanzhulov,A (2278)-Zhigalko,A (2549) Ekaterinburg 2019}) 11... h6 12. Nxd6 Qxd6 13. b3 e5 14. Bb2 {[%cal Rf3e5]} Re8 15. Nh2 Nd4 16. Bf1 Bf5 17. d3 Rad8 18. a4 e4 19. c3 {[#] aiming for dxe4.} Nc6 {[%cal Re4d3]} 20. dxe4 Qxd1 ({Black should try} 20... Qc7 $15 21. Qc1 Bxe4) 21. Rexd1 (21. Raxd1 {is more complex.} Rxd1 22. Rxd1 Bxe4 23. Rd2 Rd8 24. Rxd8+ Nxd8 25. Nf3) 21... Bxe4 22. Rxd8 Rxd8 23. Ba3 Bc2 24. Bxc5 Bxb3 25. Rb1 Bxa4 {next ...Ne4 is good for Black.The position is equal.} 26. Rxb7 Rd1 27. f3 $1 Nd5 28. Kf2 Rd2+ 29. Kg3 Nxc3 (29... f5 {feels hotter.} 30. h4 a5 31. Ba6 f4+ 32. Kh3 Bc2) 30. Bxa6 Ne2+ 31. Bxe2 Rxe2 32. Ng4 Rc2 33. Bg1 Rc1 34. Be3 Rc2 35. h4 h5 36. Nf2 Re2 37. Bc5 Rc2 38. Be3 Re2 39. Bc5 Rc2 40. Be3 {Accuracy: White = 93%, Black = 89%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.11"]
[Round "5.4"]
[White "Protopopova, Anastasiya"]
[Black "Guseva, Marina"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2192"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,82,18,24,13,38,21,40,35,31,31,31,45,45,43,37,34,36,34,37,33,33,36,48,45,48,37,35,29,32,0,0,-7,24,0,6,-17,-8,-8,-8,-7,-18,-35,-62,-28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 O-O 9. Be2 c5 10. O-O cxd4 11. Nb3 {D52: Queen's Gambit Declined: Cambridge Springs Variation.} Qd8 12. Nxd4 Bxc3 13. Qxc3 {White is slightly better.} Ne4 14. Bxd8 Nxc3 15. bxc3 {[#] aiming for Be7.} Rxd8 16. cxd5 exd5 {[#]} 17. a4 $146 ({Predecessor:} 17. c4 dxc4 18. Bxc4 Nc5 19. Rfc1 {½-½ (19) Delchev,A (2632)-Malakhov,V (2675) Pamplona 2008}) 17... Nc5 18. a5 Be6 19. Rfb1 Rd7 20. Rb4 g6 21. g4 Rc8 22. Rab1 a6 23. Bf3 Rcc7 24. Rb6 Kf8 25. Bd1 Ke7 26. f3 Rd6 27. Nxe6 (27. Rxd6 {feels hotter.} Kxd6 28. Kf2 Bc8 29. Ke2 Nd7 30. Kd2) 27... Rxe6 28. Kf2 Rxb6 29. Rxb6 $11 {[%mdl 4096] Endgame KRB-KRN} Nd7 30. Rb4 Ne5 {[#] Threatens to win with ...Nd3+.} 31. Ke2 Nc4 32. Bb3 {The position is equal.} Nxa5 {White must now prevent ...Kd6.} 33. Bxd5 Rxc3 34. Bxb7 Nxb7 35. Rxb7+ {KR-KR} Kf8 36. Ra7 Ra3 37. h4 h6 38. Kf2 a5 39. Kg3 g5 40. hxg5 hxg5 41. Kf2 Ra2+ {Accuracy: White = 95%, Black = 93%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.11"]
[Round "5.5"]
[White "Garifullina, Leya"]
[Black "Strutinskaia, Galina"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2357"]
[BlackElo "2210"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,97,37,26,25,22,11,37,35,29,20,45,44,77,75,64,76,69,43,37,8,6,14,156,24,14,16,16,25,25,14,25,14,25,0,0,0,0,0,0,0,0,-10,5,0,0,-9,5,5,-7,-4,0,-7,0,0,0,0,0,-16,-14,-12,-20,-24,-8,-19,-16,-11,-16,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 a6 6. Bxc6 Bxc6 7. d4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} cxd4 8. Qxd4 e5 9. Qd3 {White is slightly better.} Be7 {[#]} 10. a4 $146 ({Predecessor:} 10. c4 Nf6 11. Nc3 h6 12. Nh4 g6 13. Nf3 Kf8 14. a4 Kg7 15. Be3 b6 16. b3 {1-0 (25) Casier,W (2346)-Verkys,V (2478) ICCF email 2005}) 10... b5 11. Nc3 {[%cal Ra4b5]} bxa4 12. Nxa4 Nf6 13. Nc3 Qb6 14. Bg5 {Strongly threatening Bxf6.} Ng4 15. Rf1 {Hoping for h3.} Bxg5 16. Nxg5 {[#] aiming for h3.} Bb7 (16... O-O $11 {keeps the balance.}) 17. h3 (17. Nd5 $16 Bxd5 18. Qxd5 {[%mdl 64] Double Attack}) 17... Nf6 $11 18. Rfd1 Rd8 19. Nd5 Bxd5 20. exd5 Ra8 21. b3 O-O 22. Qe2 Rfc8 23. Ne4 Nxe4 24. Qxe4 Rc3 25. Ra2 g6 26. Rd3 Rc7 27. c4 f5 28. Qe3 (28. Qe2 {seems wilder.} a5 29. Ra4 Qc5 30. h4 h5 31. Qd2) 28... Rb8 (28... Qxe3 {is more complex.} 29. Rxe3 a5 30. Re1 Kf7 31. f3 Rb8) 29. Qxb6 Rxb6 {[%mdl 4096] Endgame KRR-KRR} 30. f3 Kf7 31. Kf2 g5 32. Ke2 Rcb7 33. Ra3 Kf6 34. Re3 h5 35. Kd2 f4 36. Rd3 Kf5 37. Kc2 {The position is equal.} g4 38. hxg4+ hxg4 39. Ra4 gxf3 40. gxf3 Rh7 41. b4 Rh2+ 42. Rd2 Rxd2+ 43. Kxd2 {KR-KR} e4 44. c5 e3+ 45. Ke2 dxc5 46. bxc5 Rb2+ 47. Ke1 Rb1+ 48. Ke2 Rb2+ 49. Ke1 {Accuracy: White = 85%, Black = 88%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.12"]
[Round "6.1"]
[White "Bodnaruk, Anastasia"]
[Black "Borisova, Ekaterina"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2411"]
[BlackElo "2283"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,127,30,44,28,29,10,12,9,13,11,35,2,6,0,0,0,0,-13,-12,-48,-57,-39,-49,-37,0,-45,-62,-68,16,0,36,31,43,36,40,0,0,0,0,0,0,0,12,12,12,11,13,11,12,11,12,12,20,25,20,22,27,36,35,12,13,8,53,44,63,75,177,189,242,232,266,270,285,269,362,150,83,44,31,21,15,0,0,0,90,59,367,350,1348,405,29961,29962,29961,29960,29961,29962,29961,29960,29963,29964,29968,29968,29971,29970,29969,29970,29968,29969,29978,29979,29978,29981,29989,29990,29990,29991]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3,Bg3f5][%mdl 32]} Nf6 6. d4 Be7 7. Bd3 O-O 8. h3 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} b6 9. Ne2 Bb7 10. Ng3 {The position is equal.} Re8 11. O-O Nbd7 12. Bf4 Bf8 13. c4 {[#]} d5 $146 ({Predecessor:} 13... g6 14. d5 Ne5 15. Nd4 Ba6 16. Nc6 Qd7 17. Nxe5 dxe5 18. Bg5 Be7 19. Re1 e4 {1-0 (46) Sjugirov,S (2654)-Ponkratov,P (2628) Khanty-Mansiysk 2018}) 14. Rc1 c5 15. Nf5 cxd4 16. N3xd4 Ne5 17. Bxe5 Rxe5 18. Qf3 {next Qg3 is good for White.} Ne4 19. Bxe4 Rxe4 20. Nb5 d4 (20... g6 $15 21. Ne3 dxc4) 21. Rcd1 $1 $11 g6 22. Qg3 $1 Qf6 23. Nfd6 $1 {[%cal Rd6b7]} Bxd6 $1 24. Nxd6 (24. Qxd6 {feels hotter.} Qg5 25. Qc7 Ba6 26. Qc6 Ree8 27. Nc7) 24... Re7 25. Nxb7 Rxb7 26. Rfe1 Rd8 27. Qe5 Kg7 28. Rd3 Rbd7 29. f4 Qxe5 30. Rxe5 {[%mdl 4096] Endgame KRR-KRR} h5 31. Kf2 f6 32. Re2 h4 33. Ke1 Kf7 34. Kd2 Rc7 35. b3 Re7 36. Rxe7+ Kxe7 $14 {KR-KR} 37. g3 hxg3 38. Rxg3 Kf7 39. Kd3 f5 (39... a5 $16) 40. b4 $1 $18 Re8 (40... Rd7 $142 41. c5 Rd8) 41. Kxd4 Re4+ 42. Kd5 Rxf4 {[#]} 43. Ra3 $1 a5 {[#]} 44. bxa5 (44. b5 $1 $18) 44... bxa5 $16 45. Rxa5 Rf3 $1 46. h4 Rd3+ $1 47. Kc6 f4 48. c5 Ke6 (48... f3 $11 49. Ra4 Ke6) 49. Ra8 f3 $2 {[%mdl 8192] Black cannot hold the game after this.} ({Black should try} 49... Rd4 $1 $14) 50. Rf8 $18 Ra3 $2 (50... Rc3 51. a4 Ra3) 51. Kb6 Rxa2 (51... Ke7 $18 52. Rf4 Rxa2) 52. Rxf3 {White mates.} Ra4 53. Rg3 Kf5 54. Rh3 Rb4+ 55. Kc7 Kg4 56. Rh1 Rc4 57. c6 Kf5 58. Kd7 Rd4+ 59. Ke7 Rc4 60. Kd6 Kg4 61. c7 Kh5 62. Rg1 Rd4+ 63. Kc5 Rd2 64. Rc1 {Accuracy: White = 84%, Black = 64%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.12"]
[Round "6.2"]
[White "Zherebtsova, Alexandra"]
[Black "Smirnova, Ekaterina"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2187"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "166"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,165,5,14,20,-10,0,-29,6,6,13,21,16,3,28,0,16,14,25,5,0,-4,50,52,52,45,62,25,25,30,43,37,38,39,51,48,53,32,48,26,44,35,70,51,68,62,66,44,47,44,68,56,56,56,58,51,52,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-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,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. O-O O-O 9. Nc3 Nbd7 {[%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 10. e3 Ne4 11. Nd2 Nxd2 12. Bxd2 Bg6 {D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} 13. Qb3 Qb6 14. Qxb6 {[#]} Nxb6 $146 {Black has an edge.} (14... axb6 {is interesting.} 15. Ne2 h6 16. Rfc1 b5 17. e4 e5) ({Predecessor:} 14... axb6 15. e4 b5 16. a4 bxa4 17. Rxa4 Rxa4 18. Nxa4 Ra8 19. b3 f6 20. Rc1 Bf7 {0-1 (50) Halldorsson,G (2285)-Thorsteins,K (2500) Iceland 1995}) 15. Ne4 Nc4 {[#] aiming for ...Bxe4.} 16. Bc3 Rfd8 17. Rfd1 Rac8 18. g4 Nd6 19. Ng3 f6 20. b3 Nb5 21. Bb2 Ba3 (21... a5 $11) 22. Bxa3 $14 Nxa3 23. Rac1 Kf8 24. Ne4 Bxe4 25. Bxe4 h6 26. Kf1 Nb5 27. Ke2 Ke7 28. h4 Nd6 29. Bb1 Nf7 30. Rg1 g5 31. Rh1 Rg8 32. f3 Rcd8 33. b4 a6 34. Rc5 e5 35. dxe5 fxe5 36. hxg5 hxg5 37. Rh7 {Black must now prevent Rxe5+.} Kf6 $1 38. a4 Rh8 39. Rxh8 (39. Rh5 $14) 39... Rxh8 {[%mdl 4096] Endgame KRB-KRN. The position is equal.} 40. b5 {[#] And now bxa6 would win.} cxb5 41. axb5 Rh2+ 42. Kd1 Rb2 43. Bd3 axb5 44. Rxb5 Rxb5 45. Bxb5 $11 {KB-KN} Nd6 46. Bd3 e4 47. Be2 exf3 48. Bxf3 b6 49. Ke2 Nc4 50. Bb7 Ne5 51. Bc8 Ke7 52. Kd2 Kd6 53. Kc3 Kc5 54. Be6 b5 55. Bf5 b4+ 56. Kb3 Nc4 57. e4 Ne5 58. Be6 Nd3 59. Bc8 Kd4 60. Bf5 Nc5+ 61. Kxb4 Nxe4 62. Kb3 Ke5 63. Kc2 Kf4 64. Kd3 Nf2+ 65. Ke2 Nxg4 66. Bc8 Ne3 67. Kf2 Nd5 68. Kg2 Ne7 69. Bd7 Ng6 70. Bc8 Ne5 71. Kf2 Nd3+ 72. Kg2 Nc5 73. Kf2 Ne4+ 74. Kg2 Nd6 75. Bd7 Nf5 76. Bxf5 Kxf5 {KP-K} 77. Kf3 (77. Kf1 {keeps more tension.} Kf4 78. Kf2 g4 79. Kg2 Ke3 80. Kg3) 77... g4+ 78. Kg3 Kg5 79. Kf2 Kf4 (79... Kh4 $5 80. Kg2 $8 Kh5 $11) 80. Kg2 g3 (80... Ke3 $5) 81. Kg1 Kf3 {( -> ...g2)} (81... Ke3 $5) 82. Kf1 g2+ 83. Kg1 Kg3 {Accuracy: White = 92%, Black = 94%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.12"]
[Round "6.3"]
[White "Strutinskaia, Galina"]
[Black "Bivol, Alina"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "2210"]
[BlackElo "2386"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,112,6,8,3,23,20,17,14,21,21,8,9,24,2,12,0,0,0,0,0,19,0,17,-7,-10,-7,-8,-15,-11,-19,-9,-13,-16,-20,-13,-9,-17,-16,-8,-43,-35,-27,-26,-89,-89,-94,-88,-144,-118,-120,-127,-175,-175,-183,-171,-182,-148,-224,-220,-237,-224,-237,-245,-246,-233,-333,-316,-309,-334,-331,-334,-329,-321,-291,-230,-397,-378,-392,-384,-479,-475,-492,-466,-689,-686,-790,-779,-858,-832,-806,-780,-875,-868,-823,-789,-1023,-1011,-29979,-29981,-6079,-5121]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bf4 Nxc3 6. bxc3 Bg7 7. e3 c5 8. cxd5 {has lost popularity (8.Nf3). D80: Grünfeld: Unusual White 4th moves and 4 Bg5.} cxd4 9. cxd4 Qxd5 10. Nf3 {The position is equal.} Nc6 {10...0-0 is the modern continuation. Played by Peter Svidler in July 2020.} 11. Be2 Qa5+ 12. Qd2 Qxd2+ 13. Nxd2 O-O 14. Rb1 Rd8 {[#]} 15. Nf3 $146 ({Predecessor:} 15. Bf3 e5 16. Bxc6 exf4 17. Bxb7 Bxb7 18. Rxb7 Re8 19. O-O fxe3 20. fxe3 f5 21. Nc4 {1-0 (34) Sahoo,U (2276)-Anurag,M (2396) Bhubaneswar 2015}) 15... b6 16. O-O Be6 17. a4 Na5 18. Rfc1 Bf5 $1 19. Rb2 Rac8 20. Ra1 (20. Re1 {keeps more tension.} Rc3 21. Nd2 Rdc8 22. Bb5 Bd3 23. g4) 20... Rc3 21. Nd2 Rdc8 22. g4 Bd7 23. Bd1 f6 {White should prevent ...e5.} 24. Ne4 R3c6 25. h3 h6 (25... Rc1 $5 26. Rbb1 $8 Rxb1 27. Rxb1 Be8 $11) 26. Rbb1 f5 (26... g5 $5 {[%cal Rg5f4]} 27. Bg3 f5 $15) 27. Nd2 g5 $36 {[%mdl 2048] Black has the initiative.} 28. Be5 (28. Bg3 $11) 28... Bxe5 $17 {White is on the road to losing.} 29. dxe5 Rc5 30. f4 (30. Nb3 $142 Rxe5 31. Nxa5 Rxa5 32. Rb4) 30... gxf4 31. exf4 Rc3 32. gxf5 Bxf5 ({Don't play} 32... Rxh3 33. f6 $17) 33. Bg4 Bxg4 34. hxg4 Rd8 35. Rb2 (35. Nf1 $17 {is a better defense.}) 35... Rd4 $19 36. g5 Rxf4 37. gxh6 Rg3+ 38. Kh2 Rg6 {[%cal Rf4h4] [#]} 39. Ra3 (39. Kh3 $142) 39... Rh4+ ({Less strong is} 39... Rxh6+ 40. Kg2 $19) 40. Rh3 Rgxh6 41. Rxh4 Rxh4+ {[%mdl 4096] Endgame KRN-KRN} 42. Kg3 Rxa4 43. Rc2 Rd4 44. Rc8+ $2 {[#]} (44. Kf2) 44... Kf7 45. Nf3 Rc4 46. Ra8 Nc6 47. Rh8 Ke6 48. Rh5 (48. Kf2 $142) 48... a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 49. Kf2 a4 50. Ke3 Rc3+ 51. Ke4 Kd7 52. Rh2 a3 53. Rd2+ Kc7 54. e6 b5 55. Ne5 Nxe5 56. Kxe5 Re3+ {Accuracy: White = 55%, Black = 97%.} 0-1

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.12"]
[Round "6.4"]
[White "Guseva, Marina"]
[Black "Maltsevskaya, Aleksandra"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2378"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,124,8,18,-7,-10,5,14,0,10,10,9,0,21,15,21,0,0,0,23,12,25,18,25,19,28,26,30,24,47,37,43,19,29,-7,0,0,22,21,38,16,52,33,50,59,88,94,102,60,106,113,139,24,18,19,25,18,26,22,29,0,33,0,0,0,15,15,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5 8. Ne5 Ne4 9. f3 {D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5).} Nd6 10. Nc3 f6 11. Nd3 Nc6 {[#]} 12. Nf4 $146 ({Predecessor:} 12. e3 e6 13. b3 Re8 14. Bb2 Nf5 15. Qd2 e5 16. Rae1 exd4 17. exd4 Rxe1 18. Rxe1 Nfxd4 {½-½ (35) Nienhuis,K-Orseth,D ICCF corr 1992}) 12... e6 13. Kh1 f5 14. e3 $1 Bd7 15. Na4 b6 16. b3 Re8 17. Ba3 Nb5 18. Bb2 Qe7 19. Rf2 Rac8 20. Bf1 Na5 21. Qe1 Rc7 22. Nc3 Nxc3 23. Bxc3 Nc6 24. b4 Nd8 25. b5 $36 {[%mdl 2048] White fights for an advantage.} Nb7 26. Bb4 Qf7 27. Rd1 Rec8 28. a4 Bf8 29. Bxf8 Qxf8 {[#]} 30. e4 $1 {[%cal Re4d5]} dxe4 31. fxe4 Nd6 32. exf5 exf5 {[#]} 33. Bg2 ({Only move:} 33. Nd5 $1 $16) 33... Re8 $11 34. Re2 {aiming for Nd5.} Rcc8 35. Re5 Kh8 36. Qb4 {Threatens to win with Rd5.} Ne4 37. Qxf8+ Rxf8 38. Bxe4 fxe4 {The position is equal.} 39. Rxe4 Rc4 40. Re7 Bg4 41. Rf1 {White threatens Nxg6+! and mate.} Kg8 {And now ...g5 would win.} 42. Kg1 ({But not} 42. Rxa7 g5 $17) 42... Rxa4 43. h3 g5 44. hxg4 gxf4 45. gxf4 Rxd4 46. Rxa7 Rdxf4 47. Rxf4 Rxf4 {[%mdl 4096] Endgame KR-KR} 48. Rb7 Rxg4+ 49. Kf2 Rg6 50. Kf3 h5 51. Kf4 h4 {...h3 is the strong threat.} 52. Kf5 Rd6 {next ...h3 is good for Black.} (52... Rh6 $5 53. Kg5 $8 Rh7 54. Rxh7 (54. Rxb6 h3 $11) 54... Kxh7 55. Kxh4 Kg6 $11) 53. Kg4 Kf8 54. Kxh4 Ke8 55. Kg4 Kd8 56. Kf4 Kc8 57. Rh7 Rd5 58. Ke4 Rxb5 59. Kd4 Rc5 60. Rg7 Rc1 61. Kd3 Rc6 62. Kd4 b5 {Accuracy: White = 89%, Black = 93%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.12"]
[Round "6.5"]
[White "Loskutova, Viktoriya"]
[Black "Garifullina, Leya"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2064"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,112,-4,0,8,12,33,30,65,28,26,15,4,-2,4,-14,-14,-17,-10,-16,-3,-8,-15,-16,-8,-22,-11,-11,-14,-19,-17,-16,-25,-29,-26,-22,-33,-32,-16,-13,-19,-9,0,-27,-18,-20,-4,-33,-33,-33,-26,-63,-24,-19,0,-3,10,12,12,13,28,-8,-8,-21,-22,-26,0,-8,0,-82,-82,-82,-82,-82,-82,-82,-112,-94,-122,-129,-121,-200,-47,-64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 dxc4 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} 7. Bxc4 a6 8. O-O Be7 {White has an edge.} 9. Rc1 {[#]} b5 $146 ({Predecessor:} 9... Nbd7 10. Qc2 c5 11. dxc5 Bxc5 12. Rfd1 b5 13. Bd3 Be7 14. Ne4 Bb7 15. Nxf6+ Nxf6 {1-0 (40) Raffalt,M (2290)-Dohr,A (2200) Graz 1992}) 10. Be2 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32]} 11. Ne5 Bb7 12. Bf3 Bxf3 13. Nxf3 c5 14. Ne2 Rc8 15. dxc5 Nxc5 16. Bc3 Qb6 17. Bd4 {Strongly threatening b4.} Qb7 18. Rc2 Nce4 19. Rxc8 Rxc8 20. Qb1 Nd7 21. Rc1 Rxc1+ 22. Qxc1 f6 23. Ng3 Nxg3 24. hxg3 e5 25. Bc3 Nc5 26. Qc2 b4 27. Be1 Qb5 28. Qd1 Qd3 29. Qc1 a5 30. Nd2 Kf8 31. Nc4 Qe2 {aiming for ...Nd3.} 32. Bd2 Nd3 33. Qf1 Qxf1+ 34. Kxf1 $11 {[%mdl 4096] Endgame KBN-KBN} a4 35. Ke2 e4 36. a3 bxa3 37. bxa3 Bc5 38. Bc3 Kf7 39. g4 (39. Bd4 $11) 39... Ke6 $17 40. Bd4 Kd5 41. Bxc5 Kxc4 {KB-KN} 42. Be7 Kb3 43. f3 Ne5 44. Bf8 g6 45. Bg7 {[#]} (45. Kf2 $17 {was necessary.}) 45... Nd7 $2 ({Much less strong is} 45... Kxa3 46. Bxf6 Nd7 47. Bd4 $17) (45... exf3+ $1 $19 46. gxf3 Nd7) 46. fxe4 $15 g5 (46... Nc5 $15 47. Bxf6 Kxa3) 47. Kd2 $11 {The position is equal.} Kxa3 {...Kb2 is the strong threat.} 48. Kc3 Ka2 49. Kc2 a3 50. g3 h6 51. Bh8 Nc5 52. Bxf6 Nxe4 {[%mdl 64] [#] Double Attack} 53. Bg7 Nc5 54. Bd4 Na6 55. Bc3 Nc5 56. Bd4 Na6 {Accuracy: White = 82%, Black = 86%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.13"]
[Round "7.1"]
[White "Smirnova, Ekaterina"]
[Black "Bodnaruk, Anastasia"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2278"]
[BlackElo "2411"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,73,27,55,50,51,48,52,57,57,52,79,77,82,87,97,84,97,83,84,68,86,68,68,59,68,68,68,59,63,59,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,68,0,68,0,89,0,89,0,89,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 7. Qd2 e5 8. d5 Qe8 9. Bd1 Bd7 10. Nge2 {E73: King's Indian: Averbakh Variation without 6...c5.} Ng4 11. h3 f6 {[#] Hoping for ...Nxf2.} 12. hxg4 {Bh6 is the strong threat.White is slightly better.} fxg5 13. f3 Qe7 14. Ba4 Bxa4 15. Nxa4 c5 {[#]} 16. b3 $146 ({Predecessor:} 16. Nac3 Nc7 17. Qe3 a6 18. Kd2 b5 19. b3 Rab8 20. Rab1 bxc4 21. bxc4 Na8 22. Kd3 {½-½ (54) Fuentes Godoy,L (2079)-Alboredo,J (2174) Batumi 2018}) 16... Bf6 17. a3 Qd7 18. Nac3 Nc7 19. O-O b5 20. Qd3 a6 21. Rfb1 Rfc8 22. Ng3 Rab8 23. Nf1 a5 24. Ne3 b4 25. Ne2 Ra8 26. a4 Rf8 27. Ng3 Bg7 28. Kf2 Rf4 29. Ke2 Raf8 30. Rh1 Ne8 31. Raf1 R4f7 32. Rh3 Rf4 33. Rhh1 R4f7 $1 34. Rh3 Rf4 $1 35. Rhh1 R4f7 $1 36. Rh3 Rf4 $1 37. Rhh1 {Accuracy: White = 96%, Black = 96%.} (37. Rfh1 $16) 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.13"]
[Round "7.2"]
[White "Zherebtsova, Alexandra"]
[Black "Voit, Daria"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2187"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,87,12,27,47,47,66,63,64,65,55,53,65,64,54,103,91,122,111,222,163,187,159,166,150,199,139,141,139,125,115,158,92,213,210,207,208,197,138,105,78,72,79,85,83,93,85,109,108,172,171,627,607,617,512,714,297,318,311,279,298,649,458,460,452,450,466,435,324,578,282,293,282,471,358,29990,29988,29995,29996,29996,29997]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nc3 a6 5. dxc5 Nc6 6. a3 {D00: 1 d4 d5: Unusual lines.} e5 7. Bg5 Be6 8. b4 {White is slightly better.} Be7 9. Nf3 O-O 10. Be2 h6 11. Bh4 {[#]} a5 $146 ({Predecessor:} 11... b6 12. cxb6 Qxb6 13. O-O Rfd8 14. Na4 Qa7 15. Bxf6 Bxf6 16. Nc5 Bf5 17. c3 a5 {0-1 (29) Green,A (2179)-Pert,N (2563) Solihull 2018}) 12. b5 e4 13. Nd4 Nb8 (13... Nxd4 $16 14. exd4 Nd7 15. Bxe7 Qxe7) 14. c6 bxc6 15. bxc6 Bc5 16. Ncb5 {And now c7 would win.} Qc8 17. c7 (17. Bxf6 $18 gxf6 18. c4 Nxc6 19. Nxe6 fxe6 20. cxd5) 17... Na6 $16 18. Bg3 Ne8 {[%cal Ra6c7]} 19. c4 Naxc7 20. cxd5 (20. Nxe6 $142 fxe6 21. Rc1) 20... Bxd5 (20... Bxd4 $16 21. Nxd4 Nxd5) 21. Rc1 $18 Na6 22. O-O Qb7 23. Nf5 (23. Rc3 $18) 23... Be6 $16 24. Nbd6 Nxd6 25. Nxd6 Qb6 26. Rb1 (26. Nxe4 Bxa3 27. Ra1 Rfd8 $11) 26... Qd8 27. a4 f5 28. Rb7 {aiming for Be5.} Nb4 (28... Bxd6 $16 29. Qxd6 (29. Bxd6 Rf7 $16) 29... Qxd6 30. Bxd6 Rfc8) 29. Qa1 $1 $40 {[%csl Gb7][%cal Ra1g7][%mdl 128] White goes for the king.} Qg5 $2 (29... Rf6) 30. h4 Qg6 {[#]} 31. Bh5 $1 {[%mdl 512]} Qh7 (31... Qxh5 32. Qxg7#) 32. Be5 (32. Qe5 $142 Bd5 33. Rxb4 $1 {[%mdl 512]} Bxd6 34. Qxd5+ Kh8 35. Rb7 Bxg3 36. fxg3) 32... Ra7 33. Rc1 {Hoping for Rxa7.} Rxb7 34. Nxb7 Bb6 $2 (34... Be7 35. Rc7 (35. Nxa5 f4 $16) 35... Nd5) 35. Nc5 Bxc5 36. Rxc5 {Strongly threatening Rc7.} g6 37. Be2 Nd3 38. Rc6 Bd7 $2 {[#]} (38... Re8 39. Bxd3 exd3) 39. Rc7 (39. Bxd3 $142 $3 {[%mdl 512] White threatens Bc4+ and mate.} exd3 40. Qa2+ Qf7 41. Rxg6+ {[%mdl 64] Double Attack} Kh7 42. Rg7+ Qxg7 43. Bxg7 Kxg7 44. Qd5) 39... Qe7 40. Bd4 ({Don't do} 40. Bxd3 $6 exd3 41. Qc3 Rf7 $18) 40... Rf7 $2 (40... Rb8 {might work better.} 41. h5 gxh5 42. Bxh5 Qe6) 41. Qb1 Qxh4 $2 (41... Qb4 $18 42. Qxb4 (42. Qa2 Qe1+ 43. Kh2 Qxf2 $11) 42... axb4) 42. Bxd3 {White mates.} exd3 43. Qb8+ Rf8 44. Qb3+ {[%mdl 64] Double Attack. Accuracy: White = 62%, Black = 43%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.13"]
[Round "7.3"]
[White "Bivol, Alina"]
[Black "Guseva, Marina"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2386"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,79,0,17,5,20,14,64,48,62,16,27,18,44,0,54,-24,-12,-6,0,-14,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Be2 dxc4 7. a4 $1 {[%mdl 4] is currently scoring better than 7.Bxc4. D45: Semi-Slav: 5 e3.} c5 8. O-O cxd4 9. Qxd4 {[#] White is slightly better.} Be7 $146 ({Predecessor:} 9... Bc5 10. Qxc4 Qe7 11. b3 O-O 12. Bb2 b6 13. Ne4 Bb7 14. Nxc5 Nxc5 15. b4 Nce4 {1-0 (42) Timofeev,A (2580)-Salimova,N (2372) chess.com INT 2020}) 10. Rd1 O-O 11. Qxc4 b6 12. a5 Bb7 (12... bxa5 $11 13. e4 Bb7) 13. Qf4 ({Better is} 13. a6 $14 Rc8 14. Qa4) 13... bxa5 $11 14. Bd2 {The position is equal.} Bb4 15. Nb5 Qb6 16. Bxb4 axb4 17. Qxb4 Bxf3 (17... a6 $5 18. Rd6 $8 Qc5 19. Qxc5 Nxc5 $11) 18. Bxf3 {[#] Hoping for Rd6.} ({Avoid the trap} 18. gxf3 $2 a6 $19) 18... Rab8 {aiming for ...a6.} 19. Be2 $1 a6 20. Rd6 Qc5 21. Qxc5 Nxc5 22. b4 axb5 23. bxc5 Ne4 24. Rb6 {Black should prevent Rc1.} Nxc5 25. Rxb5 Rxb5 26. Bxb5 {[%mdl 4096] Endgame KRB-KRN} Rb8 27. Bc6 g6 28. h4 h5 29. g3 Kg7 30. Kg2 Nd3 31. Be4 Ne5 32. Ra2 Rb4 33. Bf3 Nxf3 34. Kxf3 {KR-KR} Kf6 35. Ra5 Rc4 36. Rb5 Ra4 37. Rc5 Rb4 38. Ra5 Rc4 39. Rb5 Ra4 40. Rc5 {Accuracy: White = 89%, Black = 93%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.13"]
[Round "7.4"]
[White "Garifullina, Leya"]
[Black "Petrukhina, Olga"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2357"]
[BlackElo "2134"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,113,26,18,26,26,25,13,18,44,29,0,0,0,0,0,0,-17,0,0,0,-15,0,-110,-102,-109,-109,-109,-109,-109,-109,-102,-81,-79,-89,-70,25,10,20,0,4,0,26,4,13,11,14,0,118,88,294,300,280,259,421,418,754,754,754,725,741,750,725,739,735,739,739,729,749,733,681,736,729,660,716,716,697,686,6119,6463,6103,5098,7033,6961,29957,29963,29965,4906,29978,29975,29975,29976,29976,29977,29978,29979,29978,29979,29979,12335]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3 e5 9. Qd2 h6 {The main line 9...h6 scores better than 9...Qe7. B31: Sicilian: 2...Nc6 3 Bb5 g6.} 10. Nh2 b6 11. O-O Nf8 {The position is equal.} 12. f4 exf4 13. Rxf4 Be6 14. Raf1 Qd6 15. R4f2 g5 16. b3 Ng6 17. Ne2 O-O-O {[#]} 18. a3 $146 ({Predecessor:} 18. a4 a5 19. Rd1 Rd7 20. Qe1 Rhd8 21. Bd2 Bxb3 22. Rb1 Bxc2 23. Rxb6 Qxd3 24. Bxa5 Qxe4 {½-½ (36) Cimer,E (2201)-Cidre,V (1982) Buenos Aires 2019}) 18... Ne5 19. Qe1 {[#]} (19. Ng3 $11) 19... Bxb3 $1 $17 {[%mdl 512]} 20. cxb3 {Nc1 is the strong threat.} Nxd3 {[%mdl 64] Double Attack} 21. Qb1 Nxf2 22. Bxf2 Rhe8 23. Nf3 Qd3 24. Ng3 Qxb1 25. Rxb1 Bd4 ({Black should try} 25... Bf8 $15) 26. Bxd4 $11 cxd4 27. e5 Re6 28. Ne4 Kc7 29. g4 c5 30. Kf2 Kc6 31. Ke2 d3+ (31... Kd5 $11 32. Kd3 a5) 32. Ke3 {[%mdl 1024] White has strong compensation.} f6 $2 {This costs Black the game.} (32... d2 $16 33. Rd1 Ree8) 33. Nxf6 $18 Rf8 {Strongly threatening ...Rfxf6.} 34. Ne4 b5 $2 (34... Re7 35. Nd6 Rxf3+ 36. Kxf3 Rxe5) 35. Rc1 {Black must now prevent Nd4+.} c4 (35... Rxf3+ $142 36. Kxf3 Rxe5) 36. Nd4+ {[%mdl 64] Double Attack} Kd5 37. bxc4+ bxc4 38. Nxe6 Kxe6 39. Rxc4 Kxe5 {[%mdl 4096] Endgame KRN-KR} 40. Rc5+ Ke6 41. Ra5 Rf1 42. Nc5+ Kd5 43. Nxd3+ Kc4 44. Rxa7 Rh1 45. Nf2 Re1+ 46. Kf3 Ra1 47. a4 Ra3+ 48. Kg2 Kd4 49. Ra6 Ra2 50. Rxh6 Rxa4 51. Rf6 (51. Rh5 $142 Ke5 52. h4 Rc4 53. Rxg5+ Kf6 54. Kf3 Rc3+ 55. Kf4 Rc1 56. Ne4+ Kf7 57. Re5) 51... Ra5 52. Kg3 {White mates.} Ra3+ 53. Rf3 Ra1 54. Rf5 Ra3+ 55. Kg2 Ra2 56. Rxg5 Ke3 57. Rf5 {Accuracy: White = 90%, Black = 66%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.13"]
[Round "7.5"]
[White "Tomilova, Elena"]
[Black "Chigaeva, Anastasia"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2353"]
[BlackElo "2175"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,51,0,7,0,12,0,29,0,13,9,30,10,19,12,4,0,25,17,82,94,234,229,295,308,316,316,363,341,589,583,29995,29996,29996,29997]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nxf6+ Nxf6 7. Nf3 Be7 8. Bc4 O-O 9. O-O b6 10. Qe2 Bb7 11. Rad1 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} Nd5 12. Bc1 Bd6 {[#]} 13. Ne5 $146 {White has an edge.} ({Predecessor:} 13. Qe4 Qc8 14. Ng5 Nf6 15. Qe2 Bd5 16. Ba6 Bb7 17. Bd3 c5 18. Ne4 Nxe4 19. Bxe4 Bxe4 20. Qxe4 {0-1 (57) Blazi,J-Keller,M (2230) Ansbach 1985}) 13... Qe7 14. a3 Rad8 15. Rfe1 c5 16. dxc5 Bxc5 17. Rd3 Qc7 18. Rh3 f6 (18... Bd4 $1 $11 {remains equal.}) 19. Nd3 $16 Rfe8 {[#] Now Black is done in.} (19... Rf7 $16 {might work better.}) 20. Bb5 $1 $18 {[%cal Rb5e8]} (20. Nxc5 Qxc5 21. Bd3 f5 $14) 20... Re7 {[#]} 21. c4 $1 (21. Nxc5 Qxc5 22. c4 Nc7 $16) 21... a6 22. Ba4 (22. cxd5 exd5 23. Bf4 Rxe2 $15) 22... b5 23. Bc2 ({Inferior is} 23. cxd5 bxa4 24. Nxc5 (24. dxe6 Qc6 $11) 24... Qxc5 $11) ({Not} 23. cxb5 Bd6 $14) 23... bxc4 $2 (23... g6 24. Nxc5 Qxc5 25. cxd5 Bxd5) 24. Nxc5 {[%mdl 64] Discovered Attack} Qxc5 25. Bxh7+ Kf8 26. Bg6 {Accuracy: White = 93%, Black = 39%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.14"]
[Round "8.1"]
[White "Bodnaruk, Anastasia"]
[Black "Zherebtsova, Alexandra"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2411"]
[BlackElo "2187"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,103,0,0,0,0,-32,-38,-30,-35,-30,-13,-15,-12,-23,-9,-8,-11,-20,-21,-21,-31,-34,-33,-34,0,0,0,0,0,-11,-13,-14,-9,0,0,0,0,0,0,0,0,0,0,0,28,0,58,41,41,20,23,22,22,25,17,0,0,0,20,10,13,20,31,16,10,18,12,8,12,0,0,0,7,5,10,7,8,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. d5 Nb8 {[%cal Bc6b8,Bb8d7,Bd7c5][%mdl 32]} 13. a4 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations.} Nbd7 14. axb5 axb5 15. Rxa8 {Black is slightly better.} Qxa8 16. Nf1 Nc5 17. Bc2 $1 c6 {[%cal Rc6d5]} 18. Bg5 Ncd7 {[%cal Rc6d5]} 19. dxc6 Bxc6 {[%cal Rf6e4]} 20. Ng3 h6 21. Bxf6 Nxf6 {[#]} 22. Nd2 $146 ({Predecessor:} 22. Nh2 d5 23. exd5 Bxd5 24. Ng4 Nxg4 25. Qxg4 g6 26. Bxg6 fxg6 27. Qxg6+ Kh8 28. Nh5 {0-1 (50) Fernandez,D (2447)-Toloza Soto,P (2340) Callao 2007}) 22... Qa2 23. Qc1 d5 24. exd5 Nxd5 25. Be4 g6 26. c4 bxc4 27. Nxc4 Ba8 {[#] aiming for ...Rc8.} 28. Bb1 Qa4 {Hoping for ...Rc8.} 29. Nxe5 Bg7 30. Nd3 Rxe1+ 31. Qxe1 Nb6 32. Kh2 Qc6 {[%csl Ga8][%cal Rc6g2] [#]} 33. f3 Nc4 34. Ba2 Bb7 ({Better is} 34... Qa4 $11 35. Nb4 Qb5) 35. Qe7 Bf8 36. Qd8 (36. Qe4 {keeps more tension.} Qxe4 37. Nxe4 Bxe4 38. fxe4 Bd6+ 39. Kg1) 36... Qd6 37. Qxd6 Nxd6 38. Kg1 Bg7 39. b4 Ba6 40. Nc5 Bd4+ 41. Kh2 Bb5 42. Nge4 Nc8 43. f4 Kf8 {The position is equal.} 44. g4 Ke7 45. Kg3 f5 46. Nf2 (46. Ne6 {feels hotter.} Bh8 47. Nc7 Bc6 48. Nf2 Nd6 49. Bd5) 46... Bc3 47. Nfd3 Nd6 48. Bd5 g5 49. fxg5 hxg5 50. gxf5 Nxf5+ 51. Kf3 Nd4+ 52. Kg4 {Accuracy: White = 94%, Black = 90%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.14"]
[Round "8.2"]
[White "Borisova, Ekaterina"]
[Black "Bivol, Alina"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2283"]
[BlackElo "2386"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,17,25,13,15,23,25,0,26,29,70,65,68,65,63,67,74,81,87,56,96,92,96,89,107,74,111,81,97,62,127,47,37,42,41,54,116,113,164,100,126,89,134,119,147,133,236,172,172,21,21,21,137,166,164,167,154,63,61,84,144,18,10,-566,-560,-29991,-29992,-29993,-29993,-29996,-29997,-29998,-29999]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Nb6 6. e3 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} Bg7 7. f4 N8d7 8. Nf3 {White has an edge.} O-O 9. e4 {[#]} Nf6 $146 ({Predecessor:} 9... Nb8 10. Be3 Bg4 11. Be2 Nc6 12. Ne5 Bxe2 13. Nxe2 Nxe5 14. dxe5 Nc4 15. Qb3 Nxe3 16. Qxe3 {0-1 (38) Aghasaryan,R (2477)-Artemiev,V (2570) Yerevan 2014}) 10. Be2 Bg4 11. Be3 e6 12. O-O Qe7 13. Qb3 a5 14. Rac1 Qb4 15. Qc2 Rfd8 16. a3 Qe7 17. Rfd1 Rac8 18. Qb3 Nfd7 19. Qb5 Nb8 (19... c6 $14 20. Qg5 (20. Qxa5 f5 $14) 20... Qxg5 21. fxg5 e5) 20. Qxa5 (20. Bf2 $16) 20... Bxf3 $14 21. gxf3 Nc6 22. Qc5 Qh4 (22... Rxd4 $14 23. Qxe7 Rxd1+ 24. Nxd1 (24. Rxd1 Nxe7 25. Kf2 Bxc3 $14) 24... Nxe7) 23. Bf1 $1 $16 Ra8 (23... Bf6 $16 24. Nb5 Rd7) 24. Ne2 (24. Nb5 $1 $18) 24... Ra5 25. Bf2 Qh6 26. Qc3 Rh5 27. Bg3 g5 (27... Rd7 $16 {keeps fighting.} 28. b4 Na7) 28. Kh1 Rd7 29. b4 $2 (29. Bg2 $18) 29... Nxd4 $1 $11 30. fxg5 Nxe2 (30... Rxg5 $11 31. Qe1 Rg6) 31. Bxe2 $16 Rxg5 {[#]} 32. Qe1 $1 {Hoping for Rxd7.} Rg6 33. Rxc7 ({White should play} 33. Bxc7 $16 Rxc7 34. Rd8+ (34. Rxc7 $2 {is the wrong capture.} Be5 $19 {[%mdl 64] Double Attack}) 34... Bf8 35. Rxc7) 33... Rxd1 $14 34. Bxd1 {Threatens to win with Qf2.} Bd4 {[#]} (34... Qh3 $142 35. Qf2 (35. Rxb7 $2 Be5 $17) 35... h5) 35. a4 (35. f4 $1 $16) 35... Qh3 $1 $11 {...Be5! is the strong threat.} 36. a5 $2 {[%mdl 8192] [#] White does not recover from this.} ({Reject} 36. Rxb7 Be5 $17) (36. f4 $11 h5 37. Bf3 (37. Rxb7 {leads to mate.} h4 38. Rb8+ Kg7 39. Bf3 hxg3 40. Qe2 Bf2 41. Qb2+ f6 42. Qxf2 gxf2 43. Rb7+ Kh6 44. Rh7+ Kxh7 45. e5 f1=Q#)) 36... Be5 $1 $19 {[%cal Re5g3][%mdl 512]} 37. axb6 (37. Bxe5 Qg2#) 37... Bxg3 {[%csl Gg3][%cal Rh3h2] Black mates.} 38. Rc8+ {[#]} Kg7 $1 {[%csl Gg3][%cal Rh3h2][%mdl 512]} 39. Qe2 {[#]} Bxh2 $1 {[%csl Gh2][%cal Rg6g1][%mdl 512]} 40. Qb2+ (40. Qxh2 Qf1+) 40... Be5+ {[%mdl 64] Discovered Attack. Accuracy: White = 42%, Black = 57%.} 0-1

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.14"]
[Round "8.3"]
[White "Khokhlova, Daria"]
[Black "Garifullina, Leya"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2155"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,123,36,51,51,45,41,68,68,138,22,32,-12,-4,-41,-27,-34,-36,-76,4,-20,35,-3,0,-100,-20,-25,-19,-24,0,-52,0,-78,-27,-25,-31,-22,-25,-35,-25,-45,-23,-46,-49,-51,202,196,190,196,209,206,195,199,207,202,298,298,339,158,144,0,311,300,297,280,363,205,258,247,250,239,259,246,253,189,193,194,287,268,411,421,194,561,487,548,522,524,807,784,695,517,488,501,489,479,739,739,647,501,868,854,1973,1973,1626,1973,1444,1435,1421,1352,845,714,11023,11106,29977,29977,29989,29990]} 1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6 5. Ne2 Nb4 6. O-O {A40: Unusual replies to 1 d4.} Nxd3 7. Qxd3 Ne7 8. Nbc3 {White is slightly better.} f5 {[#]} ({Black should try} 8... g6 $14) 9. e5 $146 (9. f3 $16) ({Predecessor:} 9. f3 g6 10. Bg5 h6 11. Bf6 Rg8 12. d5 Kf7 13. e5 Qc8 14. Nf4 a6 15. Rfe1 {½-½ (42) Kachiani Gersinska,K (2425)-Muse,M (2470) Berlin 1999}) 9... Ng6 $11 10. f4 d6 11. exd6 Bxd6 12. d5 O-O 13. Be3 e5 (13... Qe7 $17) 14. b3 Qh4 (14... Qd7 $11) 15. Qd2 Rae8 16. g3 (16. Nb5 $11) 16... Qe7 ({Black should play} 16... Qg4 $17 17. Rad1 Nh4 18. fxe5 Bxe5) 17. Rae1 Qd7 18. fxe5 Nxe5 19. Bd4 (19. Nd4 $11) 19... Ng6 (19... c6 $15) 20. Nf4 (20. Nb5 $11 {keeps the balance.}) 20... Bxf4 (20... Nxf4 $17 21. gxf4 c6) 21. gxf4 c6 {[%cal Rc6d5]} 22. Be5 cxd5 23. cxd5 Rc8 24. Rf3 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 25. Rd3 b4 26. Na4 a5 $2 {[%mdl 8192]} (26... Ba6 $15 {keeps the upper hand.} 27. Rd4 Rfd8) 27. Nb6 $1 $18 {[%csl LRc8,LRd7][%mdl 64] [#] Double Attack} Qb5 28. Nxc8 Rxc8 29. Rd1 Rd8 30. Qc2 Rc8 31. Qf2 Rd8 (31... Re8 $142 32. Qd4 Qd7) 32. h4 Qe8 33. Re1 (33. Qb6 $18 {and White stays clearly on top.} Rd7 34. Qe6+ (34. Qxa5 Nxe5 35. fxe5 Qxe5 $18) 34... Qf7 35. h5) 33... Qb5 $16 34. Red1 $2 (34. Rd4 $16) 34... Qe8 $1 $18 35. Bc7 Rd7 36. Bxa5 Qe4 37. Qe3 (37. Rd4 $142 Qe8 38. Bxb4) 37... Qxf4 38. Qxf4 Nxf4 39. R3d2 ({Not} 39. Bxb4 Nxd3 40. Rxd3 Rxd5 $11) 39... h6 40. d6 g5 41. hxg5 hxg5 42. Bxb4 g4 (42... Kf7 $142 43. Rc1 g4) 43. Re1 {[#] And now Re7 would win.} g3 (43... Be4 $142 44. Rd4 Nd3 45. Rexe4 fxe4 46. Rxe4 Kf7) 44. Re7 Nh3+ 45. Kf1 Rxe7 46. dxe7 {[%mdl 4096] Endgame KRB-KBN} Kf7 47. Bc5 f4 48. Rd8 g2+ 49. Ke1 g1=Q+ 50. Bxg1 Kxe7 51. Rh8 Bg2 (51... Ng5 $142 52. Bh2 Ke6 53. Bxf4 Nf3+ 54. Kf2 Nd4) 52. Bc5+ Kd7 53. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} f3 (53... Ng5 $142 54. Rh5 Ne6) 54. Be3 Kc6 55. a5 Kb5 56. Rh5+ Ka6 57. b4 f2+ 58. Bxf2 Nf4 59. Rh6+ Kb7 60. Rb6+ Ka8 61. a6 Nd5 62. Rg6 {Accuracy: White = 69%, Black = 41%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.14"]
[Round "8.4"]
[White "Tomilova, Elena"]
[Black "Smirnova, Ekaterina"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2353"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,18,22,17,18,16,28,12,26,-22,0,0,0,0,29,0,9,4,83,0,0,0,-4,0,0,0,0,-10,0,-31,0,-16,-4,-16,-6,-25,-23,-29,0,0,0,0,0,0,0,-58,-15,-115,-103,-287,-88,-89,-87,-130,-99,-152,0,-66,0,0,0,0,320,290,534,512,708,698,29983,29983,29976,2942]} 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 g6 6. Bb5+ {B10: Caro-Kann: 2 d3 and 2 c4.} Nbd7 7. O-O Bg7 8. c3 {White has an edge.} O-O 9. f4 {[#]} Nxe5 $146 ({Predecessor:} 9... Ne4 10. Bd3 Ndf6 11. Nd2 Bf5 12. Ndf3 e6 13. Qe1 Nd6 14. Be2 b5 15. h3 Qc7 {0-1 (45) Abdumalik,Z (2468)-Krush,I (2435) Saint Louis 2019}) 10. fxe5 Ne4 11. Bd3 f5 12. exf6 exf6 13. Nd2 Bf5 {[#]} (13... Re8 $11 {remains equal.}) 14. Nxe4 (14. Rxf5 $1 $16 {[%mdl 512]} gxf5 15. Qh5) 14... Bxe4 $11 15. Bxe4 dxe4 16. Qb3+ Rf7 17. Be3 f5 18. Rad1 Qd7 19. Kh1 Kh8 20. d5 b6 21. d6 h6 22. a4 Raf8 23. g3 g5 {Strongly threatening ...f4.} 24. Qb5 Kh7 25. Qd5 Kh8 26. Qb5 Kh7 27. Rd5 (27. Qd5 $11) 27... Kg6 (27... Qe6 $5 {[%cal Rf5f4]} 28. Rdd1 Kg8 $11) 28. Qb4 (28. Qc4 $11 {keeps the balance.}) 28... Qe6 $1 $17 {[%cal Re6d5]} 29. Rd2 $2 {[#]} (29. Qc4 $17) 29... Rd7 $2 (29... f4 $1 $19 {[%cal Rf4e3] and Black stays clearly on top.} 30. gxf4 gxf4) 30. a5 bxa5 31. Qc5 Be5 {[%cal Rd7d6]} 32. Rd5 (32. Qxa5 $142 f4 33. gxf4) 32... Bg7 $2 ({Better is} 32... Bxd6 $17 33. Qb5 {[#]} a6 $1 {[%mdl 512]}) 33. c4 (33. Rd2 $11) 33... Rfd8 (33... Rff7 $15) 34. Rfd1 $11 Rf8 {Threatens to win with ...f4.} 35. Bd4 {aiming for Bxg7.} Bxd4 $4 {[%mdl 8192]} (35... e3 $11 {and Black has nothing to worry.} 36. Bxg7 Qe4+ 37. Kg1 Kxg7) 36. Qxd4 $18 Rc8 $2 (36... f4 {is a better defense.} 37. Re5 {[%mdl 64] Double Attack} (37. Rxa5 fxg3 38. Re5 Qh3 $11) 37... Qg4) 37. c5 a6 38. Rf1 Rf7 39. d7 Rd8 {[#]} 40. Rd6 $1 {[%mdl 512] Accuracy: White = 65%, Black = 51%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.14"]
[Round "8.5"]
[White "Maltsevskaya, Aleksandra"]
[Black "Goltseva, Ekaterina"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2272"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,75,30,51,48,49,46,53,48,59,50,71,28,29,28,25,30,31,33,80,52,48,47,49,39,108,109,140,140,138,112,127,73,149,45,45,36,47,40,47,41,58,56,118,109,96,102,125,63,107,72,74,85,102,0,467,462,728,730,911,865,1149,1107,1340,1309,29995,29996,29996,29997]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e4 b5 6. e5 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nd5 7. Nxb5 Nb6 8. Be2 {White is slightly better.} Be7 9. Be3 Nc6 10. a3 {[#]} Na5 $146 ({Predecessor:} 10... Rb8 11. Qc2 O-O 12. h4 h6 13. Rd1 Ba6 14. Nc3 Nd5 15. Bc1 Nxc3 16. bxc3 Qd5 {½-½ (46) Sarana,A (2655)-Korobov,A (2679) Douglas 2019}) 11. Qc2 Bd7 12. Nc3 Bc6 13. Rd1 h6 14. h4 Qd7 15. Rh3 Rb8 16. Rg3 Kf8 (16... Ba4 $14 17. Nxa4 Qxa4) 17. h5 $16 Qe8 18. Nd2 Qc8 19. Bf3 Nd5 {[#]} 20. Nxd5 (20. Kf1 $142 $1) 20... Bxd5 (20... exd5 $142 21. Kf1 Bh4) 21. Bxd5 (21. Qc3 $16 Rb5 22. Kf1) 21... exd5 $14 22. Nb1 Bh4 23. Rf3 Qe6 24. Nc3 c6 25. Ne2 {Strongly threatening Nf4.} Bg5 ({Better is} 25... Kg8 $14) 26. Qa4 $16 Nb3 27. Qxa7 Re8 28. Ng3 (28. Nc1 $16) 28... Re7 29. Qb6 Kg8 30. Nf5 {Threatens to win with Bxg5.} Rd7 31. Nd6 ({White should play} 31. Bxg5 $16 hxg5 32. g4) 31... c5 $2 {[%mdl 8192]} (31... Bd8 $11 32. Qxc6 Bc7) 32. dxc5 $18 Qxe5 {[#]} (32... Bxe3 $142 33. fxe3 Re7) 33. Nxc4 $1 {[%mdl 576] Pin} Qh2 (33... dxc4 34. Rxd7) 34. c6 Re7 35. Qxb3 Qxg2 36. Ke2 dxc4 37. Rd8+ Kh7 38. Qc2+ {Accuracy: White = 65%, Black = 60%.} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.15"]
[Round "9.1"]
[White "Bodnaruk, Anastasia"]
[Black "Maltsevskaya, Aleksandra"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2411"]
[BlackElo "2272"]
[Annotator "RC"]
[PlyCount "97"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:00]} Bf5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:01]} e6 {[%emt 0:00:00]} 5. Be2 {[%emt 0:00:14]} c5 {[%emt 0:00:01]} 6. O-O {[%emt 0:00:55]} Nc6 {[%emt 0:00:04]} 7. c3 {[%emt 0:00:51]} Bg6 {[%emt 0:00:06]} 8. Be3 {[%emt 0:01:43]} cxd4 {[%emt 0:13:37]} 9. Nxd4 {[%emt 0:01:05]} Nge7 {[%emt 0:03:13]} 10. f4 {[%emt 0:05:55]} Nxd4 {[%emt 0:02:42]} 11. cxd4 {[%emt 0:02:06]} Nc6 {[%emt 0:01:15]} 12. a3 {[%emt 0:02:31]} Be7 {[%emt 0:04:18]} 13. b4 {[%emt 0:02:55]} O-O {[%emt 0:02:22]} 14. Nc3 {[%emt 0:12:53]} Rc8 {[%emt 0:00:23]} 15. Qd2 {[%emt 0:04:16]} Qd7 {[%emt 0:12:19]} 16. Rfc1 {[%emt 0:08:39]} a6 {[%emt 0:08:13]} 17. Na4 {[%emt 0:16:12]} Nxd4 {[%emt 0:07:16]} 18. Nb6 {[%emt 0:00:21]} Rxc1+ {[%emt 0:00:05]} 19. Rxc1 {[%emt 0:00:03]} Nxe2+ {[%emt 0:00:06]} 20. Qxe2 {[%emt 0:00:05]} Qb5 {[%emt 0:00:04]} 21. Qxb5 {[%emt 0:01:18]} axb5 {[%emt 0:00:05]} 22. Nc8 {[%emt 0:09:54]} Bd8 {[%emt 0:00:06]} 23. Bc5 {[%emt 0:01:00]} Re8 {[%emt 0:00:05]} 24. Nd6 {[%emt 0:10:25]} Re7 {[%emt 0:00:06]} 25. Ba7 {[%emt 0:01:40]} Rc7 {[%emt 0:08:36]} 26. Rxc7 {[%emt 0:00:06]} Bxc7 {[%emt 0:00:03]} 27. Nxb5 {[%emt 0:00:24]} Bd8 {[%emt 0:00:05]} 28. Nd6 {[%emt 0:06:34]} b6 {[%emt 0:00:04]} 29. a4 {[%emt 0:01:47]} Bc2 {[%emt 0:02:14]} 30. a5 {[%emt 0:01:19]} bxa5 {[%emt 0:00:04]} 31. Nb7 {[%emt 0:00:04]} Be7 {[%emt 0:01:22]} 32. bxa5 {[%emt 0:00:34]} Bd3 {[%emt 0:00:04]} 33. Bc5 {[%emt 0:01:26]} Kf8 {[%emt 0:09:47]} 34. Kf2 {[%emt 0:01:08]} Ke8 {[%emt 0:00:33]} 35. Bxe7 {[%emt 0:02:03]} Kxe7 {[%emt 0:00:05]} 36. Ke3 {[%emt 0:00:37]} Ba6 {[%emt 0:01:22]} 37. Nc5 {[%emt 0:00:33]} Bb5 {[%emt 0:00:05]} 38. Kd4 {[%emt 0:01:54]} f6 {[%emt 0:14:20]} 39. a6 {[%emt 0:00:34]} g5 {[%emt 0:08:54]} 40. g3 {[%emt 0:00:07]} h6 {[%emt 0:02:19]} 41. a7 {[%emt 0:01:38]} Bc6 {[%emt 0:00:04]} 42. Na4 {[%emt 0:01:13]} gxf4 {[%emt 0:00:12]} 43. gxf4 {[%emt 0:00:05]} fxe5+ {[%emt 0:00:08]} 44. fxe5 {[%emt 0:00:17]} Kd7 {[%emt 0:00:07]} 45. Nb6+ {[%emt 0:01:14]} Kc7 {[%emt 0:00:05]} 46. Kc5 {[%emt 0:00:04]} d4 {[%emt 0:01:31]} 47. a8=Q {[%emt 0:00:11]} Bxa8 {[%emt 0:00:04]} 48. Nxa8+ {[%emt 0:00:04]} Kb7 {[%emt 0:00:05]} 49. Kxd4 {[%emt 0:00:55]} 1-0

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.15"]
[Round "9.2"]
[White "Bivol, Alina"]
[Black "Tomilova, Elena"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2386"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,36,0,0,0,0,0,0,0,3,0,0,0,5,0,0,0,10]} 1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. O-O O-O {The position is equal.} 12. h3 {D14: Slav Defence: Exchange variation with ...Bf5.} h6 {is the legacy move (12...Rfc8).} 13. Rac1 Rac8 14. Nb5 Qe7 {[#]} 15. Nc3 $146 ({Predecessor:} 15. Qb3 Ne4 {½-½ (15) Scandella,T (2170)-Benassayag,L (1997) France 2004}) 15... Qd6 16. Nb5 Qe7 17. Nc3 Qd6 18. Nb5 Qe7 {An uneventful encounter. Accuracy: White = 100%, Black = 100%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.15"]
[Round "9.3"]
[White "Zherebtsova, Alexandra"]
[Black "Khokhlova, Daria"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2187"]
[BlackElo "2155"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,86,26,44,47,62,60,79,78,80,58,97,80,113,101,115,57,46,56,62,49,47,50,47,37,47,31,54,50,51,16,50,50,56,51,58,47,65,52,55,54,82,83,83,71,76,71,79,54,54,54,54,54,54,29,29,29,26,0,0,0,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,29988]} 1. d4 c5 2. d5 e6 3. Nc3 Nf6 4. Nf3 exd5 5. Nxd5 Nxd5 6. Qxd5 Be7 7. Bf4 {A43: Schmid Benoni.} Nc6 8. O-O-O O-O 9. Bd6 {White is better.} Bxd6 10. Qxd6 {[#]} Qe7 $146 ({Predecessor:} 10... b6 11. e3 a6 12. Bd3 Ra7 13. h4 Qe7 14. Bf5 Re8 15. Rd5 Qxd6 16. Rxd6 g6 {1-0 (29) Landa,K (2638)-Simacek,P (2485) Czechia 2013}) 11. e3 a6 12. h4 Re8 13. Ng5 (13. Qxe7 $16 Rxe7 14. Be2) 13... Qxd6 $14 14. Rxd6 b5 15. Be2 h6 16. Nh3 Ne5 17. Nf4 Bb7 18. Rhd1 Ra7 19. g4 Be4 20. Nh5 (20. Rg1 {is interesting.} Kf8 21. g5 Ke7 22. Rd2 Rh8 23. h5) 20... Re6 21. Ng3 Rxd6 22. Rxd6 Bc6 23. h5 f6 24. f4 Nf7 25. Rd2 d5 26. Bf3 Rd7 27. Nf5 Kf8 28. c3 Nd8 29. b4 Ne6 30. a3 Ke8 31. Bd1 Kd8 32. Bb3 Kc7 33. Kb2 Nd8 34. Ng3 Nb7 {The position is equal.} 35. Nf5 Nd6 36. Nxd6 Kxd6 $11 {[%mdl 4096] Endgame KRB-KRB} 37. e4 {[%cal Rb3d5]} c4 38. Bc2 Re7 39. Kc1 Ke6 40. Rd4 dxe4 41. Bxe4 Bxe4 42. Rxe4+ Kd6 43. Rxe7 Kd5 $2 {[%mdl 40960] Accuracy: White = 83%, Black = 87%. . An unexpected result.} (43... Kxe7 $11 44. f5 Kd7) 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.15"]
[Round "9.4"]
[White "Semenova, Elena"]
[Black "Garifullina, Leya"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2283"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,137,25,32,26,28,34,31,23,23,12,18,0,26,0,0,0,0,6,62,47,59,57,100,102,95,94,100,96,127,107,125,115,115,115,110,116,118,120,121,93,137,137,134,109,109,107,108,107,108,98,114,98,98,98,97,97,109,99,92,74,76,64,80,51,50,51,85,70,77,70,130,89,89,91,111,27,27,28,31,22,22,19,28,20,98,102,119,46,93,87,84,0,31,8,16,16,18,18,24,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. a4 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} a5 8. Be3 b6 9. Nbd2 {White is slightly better.} Qc7 10. Nc4 Be6 11. Nfd2 {[#]} Ne7 $146 ({Predecessor:} 11... Nf6 12. b4 b5 13. axb5 cxb5 14. Rxa5 Rxa5 15. Nxa5 cxb4 16. Nab3 Nd7 17. Ke2 O-O {0-1 (45) Cerveny,P (2333)-Karttunen,M (2466) Pardubice 2019}) 12. b4 $36 {[%mdl 2048] White is more active.} axb4 {[#]} 13. a5 $1 {[%mdl 512]} bxa5 14. Bxc5 a4 (14... O-O $1 $11) 15. Qb1 O-O $1 16. Bd6 Qb7 17. Qxb4 Qxb4 18. Bxb4 Rfe8 19. Ke2 Nc8 20. Rhb1 Na7 21. Nd6 Reb8 {Black wants to play ...Nb5.} 22. Rxa4 {[#] And now Rba1 would win.} Nb5 23. Rxa8 Rxa8 24. Nxb5 cxb5 25. Bd6 Rd8 26. Be7 Re8 27. Bc5 Bd7 28. Kd1 Rc8 29. Bb4 Ra8 30. Nb3 f6 31. Ra1 Rxa1+ 32. Nxa1 $16 {[%mdl 4096] Endgame KBB-KBN} Kf7 33. Nb3 h5 34. Kd2 g5 35. Bc5 f5 36. exf5 Bxf5 37. Be3 g4 38. hxg4 Bxg4 39. Nc5 Bf8 40. Ne4 Bd7 (40... h4 $14) 41. Bg5 Kg6 42. Bd8 Bc6 43. g3 (43. f3 $16) 43... Kf5 $11 44. f3 b4 45. Bb6 Ba4 46. Kc1 b3 {Hoping for ...Ba3+.} 47. c4 b2+ (47... Ba3+ $11 {remains equal.} 48. Kb1 Bc6) 48. Kxb2 $16 Bd1 49. g4+ (49. c5 $16) 49... hxg4 $14 50. fxg4+ Bxg4 51. Bc5 (51. c5 $16) 51... Bh6 52. Kc3 Ke6 53. Bf2 Be2 54. Be1 Be3 55. Bf2 Bf4 56. c5 {Threatening c6.} Kd5 {The position is equal.} 57. Nd6 Bg5 58. Nc4 Be7 59. Nb6+ Kc6 60. Nc4 Kd5 61. Nb6+ Kc6 62. Na4 Kb5 63. Kd2 Kxa4 64. Kxe2 $11 {Strongly threatening Kf3. KB-KB} Kb5 65. Kf3 Bxc5 66. Bxc5 Kxc5 67. Ke4 Kd6 68. d4 exd4 69. Kxd4 {Accuracy: White = 82%, Black = 83%.} 1/2-1/2

[Event "Panchenko Memorial-B 2020"]
[Site "Chelyabinsk"]
[Date "2020.09.15"]
[Round "9.5"]
[White "Smirnova, Ekaterina"]
[Black "Guseva, Marina"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2278"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.09.07"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,102,21,34,26,26,36,32,20,35,16,6,5,23,-8,0,-33,0,0,0,-34,-10,-26,-24,-34,-23,-66,-27,-50,-19,-15,-10,-38,-38,-41,-25,-40,-25,-25,-21,-25,-22,-17,-14,-10,0,-2,0,-28,-22,-35,-25,-28,-26,-85,-66,-151,-150,-304,-238,-300,-290,-765,-317,-321,-305,-453,-236,-296,-279,-375,-382,-370,-362,-435,-451,-1416,-1416,-1400,-1350,-1570,-1364,-29985,-29986,-29987,-29988,-29995,-29996,-29997,-29998]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 {[%cal Bb8d7,Bd7f6,Bf6g4][%mdl 32]} 6. cxd5 exd5 7. e3 Be7 8. Qc2 {is currently scoring better than 8.Bd3.} Nh5 9. h4 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} Ndf6 10. Ne5 Ng4 11. Be2 {White is slightly better.} Nhf6 $1 {[#]} 12. Bxf6 $146 ({Predecessor:} 12. Bf4 O-O 13. Bd3 h6 14. Nxg4 Bxg4 15. f3 Be6 16. O-O-O c5 17. Kb1 cxd4 18. exd4 {1-0 (38) Brzoza,M (2327)-Berthelot,P (2046) ICCF email 2018}) 12... Nxf6 13. g4 Nd7 14. Nxd7 (14. O-O-O {seems wilder.} Bd6 15. Nf3 h5 16. gxh5 Nf6 17. Ne5) 14... Bxd7 15. g5 Be6 16. O-O-O Qd7 17. Bd3 Bg4 18. Rdg1 g6 19. f4 O-O-O 20. Rf1 Kb8 21. Rhg1 Bb4 22. f5 Bh5 23. Qf2 (23. a3 $5 {[%cal Ra3b4]} Ba5 24. Qf2 $11) 23... Rhe8 24. Kb1 Re7 25. Re1 Rde8 26. f6 Re6 27. Bf1 {next Bh3 is good for White.} Rd6 28. Ka1 Bg4 29. Bd3 Ka8 30. Qf4 Bh5 31. Qf2 (31. a3 {feels hotter.} Ba5 32. b4 Bc7 33. Na4 Qh3 34. Nc5) 31... a6 32. a3 Bxc3 33. bxc3 Rde6 34. Ka2 {[#]} (34. Bf1 $11) 34... c5 $1 $17 {[%mdl 512]} 35. Be2 (35. Rg3 $15) (35. dxc5 Qc7) 35... Bxe2 36. Rxe2 $2 {This costs White the game.} (36. Qxe2 $17 Qa4 37. Qd1) 36... Qa4 {...Qc4+ is the strong threat.} 37. dxc5 Qc4+ 38. Kb2 $2 {[#]} (38. Kb1) 38... Qb5+ (38... d4 $142 $1 {[%cal Re6e3][%mdl 512]} 39. Kb1 (39. cxd4 Rxe3) 39... dxc3) 39. Ka2 $19 Qxc5 {[%cal Re6e3]} 40. Rc1 {[#]} (40. Rg4 $142 Re4 41. Rxe4 Rxe4 42. Rb2) 40... Re4 (40... d4 $142 $1 {[%cal Re6e3][%mdl 512]} 41. e4 (41. cxd4 Qxc1) 41... Rxe4 42. Rxe4 Rxe4) 41. Rb2 Rxe3 42. Qc2 R8e4 43. Qb3 {[%csl Gb2][%cal Rb3b7]} b5 44. Rd2 Rc4 45. Rcd1 (45. Rdc2 $142 Rxh4 46. Rd1) 45... Rexc3 46. Rxd5 Qe3 47. Rd8+ {[#]} Ka7 $1 48. R1d7+ {[#]} Kb6 $1 {Black mates.} 49. Rd6+ {[#]} Ka5 $1 50. Ra8 Rc2+ ({Weaker is} 50... Rxb3 51. Rdxa6#) 51. Ka1 Qc1+ {Accuracy: White = 46%, Black = 81%.} ({Inferior is} 51... Qxb3 52. Rdxa6#) 0-1

