[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "1"]
[White "Artemiev, Vladislav"]
[Black "Harikrishna, Pentala"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2767"]
[BlackElo "2786"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,108,-10,-6,0,-2,10,14,11,13,41,0,0,0,0,-18,-16,-39,-30,-32,-32,-39,-24,-27,-25,-54,-14,-24,0,-24,-31,-29,-27,-37,-26,-21,-27,-62,-56,-56,-48,-48,-50,-46,-46,-56,-45,-56,-43,-60,-26,-47,-12,-12,-12,-25,-13,-28,-25,-31,-25,-28,-28,-28,-28,-28,-8,-8,-8,-14,-14,-15,-8,-8,-8,-29,-8,-12,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8]} 1. Nf3 d5 2. b3 c6 3. Bb2 Bf5 4. g3 e6 5. Bg2 h6 6. O-O Nf6 7. d3 Be7 8. Nbd2 O-O 9. c4 Bh7 10. a3 a5 11. Qc2 Nbd7 12. Ne5 Nxe5 {A12: English Opening: 1...c6 with b3 by White.} 13. Bxe5 Nd7 14. Bc3 Bf6 15. b4 {[#]} Ne5 $146 ({Predecessor:} 15... Bxc3 16. Qxc3 Qf6 {½-½ (16) Ruck,R (2567)-Postny,E (2637) Sibenik 2012}) 16. cxd5 cxd5 {[#] ...Rc8 is the strong threat.} 17. Rac1 ({Not} 17. bxa5 $2 Rc8 $19) 17... axb4 18. Bxb4 Re8 19. Qc7 Nc6 20. Qxb7 Nxb4 21. Qxb4 Be7 22. Qb5 Bxa3 23. Ra1 Bg6 24. Rfb1 Be7 25. Nf3 Bf6 26. Rxa8 Qxa8 27. h4 Bh5 28. e3 Rc8 29. Qb7 Qxb7 30. Rxb7 Rc1+ 31. Kh2 g5 32. hxg5 hxg5 33. Rb4 Bg6 34. d4 Kg7 35. Rb2 Be4 (35... Bf5 {is more complex.} 36. Ra2 Rb1 37. Nd2 Re1 38. Nb3 Be7) 36. Ng1 Rc2 (36... Bf5 {seems wilder.} 37. Ne2 Rc6 38. Bh3 Bd3 39. Kg2 Be4+) 37. Rxc2 Bxc2 $11 {[%mdl 4096] Endgame KBB-KBN} 38. Bf3 Be7 39. Ne2 Bb4 40. Kg2 Bd2 41. g4 Kf8 42. Ng3 Ke7 43. Be2 f5 44. gxf5 exf5 45. Bf3 Ke6 46. Kg1 f4 47. exf4 gxf4 48. Ne2 Kd6 49. Kg2 {The position is equal.} Be4 50. Bxe4 dxe4 51. f3 Kd5 52. fxe4+ Kxe4 {[#]} 53. Nxf4 $1 {[%mdl 512]} Bxf4 54. d5 Kxd5 {Accuracy: White = 90%, Black = 88%.} 1/2-1/2

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "1"]
[White "Vidit Santosh, Gujrathi"]
[Black "Nepomniachtchi, Ian"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2692"]
[BlackElo "2878"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,73,39,39,27,23,50,12,27,27,38,36,42,41,35,0,0,20,18,0,0,0,12,25,69,65,86,84,170,83,96,96,78,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Nf3 O-O 10. Rc1 Bg4 11. d5 b5 {[%cal Bb7b5,Bb5b4][%mdl 32] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} 12. Bxc5 {aiming for Nd4.} Rc8 13. Bb4 (13. Bxe7 Bxc3 14. Rxc3 Rxc3 $15) 13... Qc7 14. Nd4 a5 $1 {[%cal Ra5b4]} 15. Ba3 b4 $1 {[%cal Rb4a3]} 16. Bb2 Qb6 {[#]} 17. Bb5 $5 $146 {[%mdl 8] An interesting novelty.} ({Predecessor:} 17. c4 Na6 18. Nc6 Bxb2 19. Qxb2 Rxc6 20. dxc6 Qxc6 21. Bd3 Nc5 22. Bc2 Nxe4 23. Qd4 {½-½ (41) Giri,A (2764)-Nepomniachtchi,I (2784) chess24.com INT 2020}) 17... e5 $1 {Hoping for ...bxc3.} (17... Bxd4 18. Qxd4 Qxd4 19. cxd4 $16) 18. dxe6 $1 (18. Qg5 $2 h5 $19) 18... Bxe6 19. Nxe6 fxe6 20. c4 $36 {[%mdl 2048] And now Bxg7 would win. White is more active.} Bxb2 21. Qxb2 Nc6 {[%cal Bb8c6,Bc6d4,Bd4f5,Bf5d4][%mdl 32]} 22. Qf6 Nd4 23. Bd7 $1 {Black must now prevent Rd1.} Rf8 (23... b3 $16 {keeps fighting.} 24. Rd1 (24. Bxc8 Rxc8 25. axb3 Qb4+ 26. Kf1 Qd2 $19) 24... Qb4+ 25. Rd2 (25. Kf1 Qxc4+ 26. Kg1 Ne2+ {[%mdl 64] Discovered Attack} 27. Kf1 Ng3+ {[%mdl 64] Double Attack, Discovered Attack (Double check)} 28. Kg1 Qf1+ 29. Rxf1 Ne2#) 25... Rxc4 26. Bxe6+ Nxe6 27. Qxe6+ Kf8) 24. Qe5 (24. c5 $18 Rxf6 25. cxb6) 24... Rxf2 25. Kxf2 {Strongly threatening c5.} Rf8+ 26. Ke3 ({Better is} 26. Kg3 $16 Ne2+ 27. Kh4 Qd8+ 28. Qg5 Qxd7 29. Rcf1) 26... Nf5+ $1 $11 {[%mdl 64] Discovered Attack (Double check). The position is equal.} 27. Kd3 Qe3+ 28. Kc2 Nd4+ $1 29. Kb1 Qd3+ 30. Ka1 Rf2 $1 31. Bxe6+ Kf8 $1 32. Qd6+ Kg7 33. Qe7+ Kh8 34. Qd8+ (34. Bd5 {is a self mate.} Nb3+ $1 {[%mdl 512]} 35. axb3 Qd4+ 36. Rc3 Qxc3+ 37. Kb1 Qb2#) 34... Kg7 35. Qe7+ Kh8 36. Qd8+ (36. Bd5 {[#] leads to mate.} Nb3+ $1 {[%mdl 512]} 37. axb3 Qd4+ 38. Rc3 Qxc3+ {[%mdl 64] Double Attack} 39. Kb1 Qb2#) 36... Kg7 {( -> ...Nb3+!)} 37. Qe7+ {Accuracy: White = 72%, Black = 82%.} 1/2-1/2

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "1"]
[White "Praggnanandhaa, R."]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2562"]
[BlackElo "2632"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,112,11,18,20,4,26,25,21,21,42,39,39,25,58,52,56,31,34,20,28,40,47,0,0,0,30,36,22,0,27,0,0,-40,0,0,0,0,-1,-6,0,-14,0,0,0,0,0,0,0,0,12,8,13,9,47,50,117,106,115,51,122,122,121,121,107,83,83,0,0,0,219,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd3 O-O 10. O-O Nbd7 {B92: Sicilian Najdorf: 6 Be2.} 11. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Nb6 {[#]} 12. Nd2 $146 ({Predecessor:} 12. Na5 Qc7 13. Bxb6 Qxb6 14. Nc4 Qd4 15. Rfd1 Qxd3 16. Bxd3 Rac8 17. Ne3 g6 18. g3 Kg7 {0-1 (57) Rihouay,C (2263)-Jakubiec,A (2503) Belgium 2017}) 12... Rc8 {White has an edge.} 13. a5 Nc4 14. Nxc4 Bxc4 15. Qd2 d5 {[#] Strongly threatening ...d4.} 16. Bxc4 dxc4 17. Qxd8 Rfxd8 18. Bg5 Rd4 19. Ra4 Kf8 20. Bxf6 Bxf6 21. Rb4 Rd2 22. Rxb7 Rxc2 23. Rd1 Be7 24. Na4 (24. Kf1 $5 {[%cal Rd1d7]} Rd8 25. Rxd8+ Bxd8 26. Nd5 $14) 24... Rd8 25. Rxd8+ Bxd8 $11 {[%cal Rc2c1][%mdl 4096] Endgame KRB-KRN} 26. Kf1 Bxa5 27. Ra7 Rc1+ 28. Ke2 Ra1 29. Nc5 c3 30. bxc3 Bxc3 31. Rxa6 Rb1 32. Ra8+ Ke7 33. Ra7+ Kf6 34. Nd7+ Kg5 35. Nf8 Rb2+ 36. Kd3 Bb4 (36... Bd4 $14 37. Rxf7 Rxf2 38. Ne6+ (38. Nxh7+ Kh5 $14) (38. Rxg7+ Kf6 $14) 38... Kg6 39. Rxf2 Bxf2) 37. Rxf7 $16 Bxf8 {KRB-KR} 38. Rf5+ (38. Rxf8 $16 g6 39. g3) 38... Kh6 ({Black should play} 38... Kg4 $14) 39. Rxf8 {KR-KR} g6 40. Rf7 Kg5 41. Kc4 Rd2 42. Kc5 (42. Kc3 $16 Ra2 43. g3 (43. Rxh7 Rxf2 44. g3 Ra2 $11)) 42... h5 $11 43. g3 Kg4 $2 {[#]} (43... h4 $11 {and Black is okay.}) 44. h4 $2 (44. f4 $1 $18 {[%cal Rf4e5]} Rc2+ 45. Kd5 Rxh2 46. fxe5 Rd2+ 47. Kc5 Rc2+ 48. Kd4 Rd2+ 49. Ke3) 44... Rd4 {The position is equal.} 45. Rf6 Kh3 $1 46. Rxg6 {Threatens to win with f4.} Rxe4 47. Kd5 Re2 48. Rf6 e4 49. Kd4 Kg2 50. Rf4 Rxf2 51. Kxe4 {White threatens Rxf2+ and mate.} Ra2 52. g4 hxg4 53. Rxg4+ Kh3 54. Rf4 Ra4+ 55. Kf5 Rxf4+ 56. Kxf4 {Threatening mate with h5.} Kxh4 {Accuracy: White = 85%, Black = 81%.} 1/2-1/2

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "1"]
[White "Kosteniuk, Alexandra"]
[Black "Harika, Dronavalli"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2505"]
[BlackElo "2476"]
[Annotator "ChessBase"]
[PlyCount "96"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. e4 {[%emt 0:00:01]} e6 {[%emt 0:00:04]} 2. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:01]} 3. Nd2 {[%emt 0:00:02]} c5 {[%emt 0:00:03]} 4. exd5 {[%emt 0:00:03]} Qxd5 {[%emt 0:00:02]} 5. dxc5 {[%emt 0:00:10]} Nf6 {[%emt 0:00:03]} 6. Ngf3 {[%emt 0:00:07]} Qxc5 {[%emt 0:00:36]} 7. Bd3 {[%emt 0:00:08]} Nbd7 {[%emt 0:00:19]} 8. O-O {[%emt 0:00:08]} Be7 {[%emt 0:00:28]} 9. Re1 {[%emt 0:00:03]} O-O {[%emt 0:00:30]} 10. Ne4 {[%emt 0:00:04]} Qc7 {[%emt 0:00:31]} 11. Nxf6+ {[%emt 0:00:08]} Bxf6 {[%emt 0:00:51]} 12. Ng5 {[%emt 0:03:00]} Bxg5 {[%emt 0:00:42]} 13. Bxg5 {[%emt 0:00:02]} Nc5 {[%emt 0:00:07]} 14. Bf1 {[%emt 0:01:04]} e5 {[%emt 0:01:57]} 15. Qd5 {[%emt 0:01:05]} Ne6 {[%emt 0:00:02]} 16. Bh4 {[%emt 0:00:28]} Qxc2 {[%emt 0:00:27]} 17. Qxe5 {[%emt 0:00:58]} Bd7 {[%emt 0:00:50]} 18. Rac1 {[%emt 0:01:32]} Qg6 {[%emt 0:01:09]} 19. Rc3 {[%emt 0:00:23]} Rfe8 {[%emt 0:01:30]} 20. Qd6 {[%emt 0:03:10]} Nf8 {[%emt 0:01:15]} 21. Rxe8 {[%emt 0:00:41]} Rxe8 {[%emt 0:00:02]} 22. Qxg6 {[%emt 0:00:22]} Nxg6 {[%emt 0:00:01]} 23. Bg5 {[%emt 0:00:01]} Re1 {[%emt 0:01:04]} 24. Rc1 {[%emt 0:00:01]} Rxc1 {[%emt 0:00:02]} 25. Bxc1 {[%emt 0:00:00]} a6 {[%emt 0:00:13]} 26. f3 {[%emt 0:00:05]} Kf8 {[%emt 0:00:03]} 27. Kf2 {[%emt 0:00:06]} Ke7 {[%emt 0:00:01]} 28. b3 {[%emt 0:00:05]} Bb5 {[%emt 0:00:13]} 29. Bxb5 {[%emt 0:00:12]} axb5 {[%emt 0:00:01]} 30. Ke3 {[%emt 0:00:14]} Ke6 {[%emt 0:00:24]} 31. Bb2 {[%emt 0:00:27]} Ne7 {[%emt 0:00:19]} 32. Kd4 {[%emt 0:00:13]} b6 {[%emt 0:00:01]} 33. a4 {[%emt 0:00:50]} Nc6+ {[%emt 0:00:05]} 34. Kd3 {[%emt 0:00:11]} bxa4 {[%emt 0:00:08]} 35. bxa4 {[%emt 0:00:01]} g6 {[%emt 0:00:01]} 36. Kc4 {[%emt 0:00:04]} Kd6 {[%emt 0:00:06]} 37. Kb5 {[%emt 0:00:04]} Kc7 {[%emt 0:00:01]} 38. Bf6 {[%emt 0:00:18]} Na7+ {[%emt 0:00:02]} 39. Ka6 {[%emt 0:00:04]} Nc8 {[%emt 0:00:02]} 40. Kb5 {[%emt 0:00:07]} Nd6+ {[%emt 0:00:04]} 41. Kb4 {[%emt 0:00:04]} Kc6 {[%emt 0:00:01]} 42. g4 {[%emt 0:00:08]} h5 {[%emt 0:00:12]} 43. h3 {[%emt 0:00:02]} Nb7 {[%emt 0:00:04]} 44. Kc4 {[%emt 0:00:06]} Nc5 {[%emt 0:00:02]} 45. Kb4 {[%emt 0:00:17]} Nd3+ {[%emt 0:00:02]} 46. Kc4 {[%emt 0:00:02]} Nc5 {[%emt 0:00:28]} 47. Kb4 {[%emt 0:00:01]} Nd3+ {[%emt 0:00:03]} 48. Kc4 {[%emt 0:00:01]} Nc5 {[%emt 0:01:29]} 1/2-1/2

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "1"]
[White "Koneru, Humpy"]
[Black "Lagno, Kateryna"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2442"]
[BlackElo "2358"]
[Annotator "ChessBase"]
[PlyCount "96"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:02]} 2. c4 {[%emt 0:00:02]} g6 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:01]} d5 {[%emt 0:00:02]} 4. cxd5 {[%emt 0:00:02]} Nxd5 {[%emt 0:00:01]} 5. e4 {[%emt 0:00:02]} Nxc3 {[%emt 0:00:01]} 6. bxc3 {[%emt 0:00:01]} Bg7 {[%emt 0:00:01]} 7. Bc4 {[%emt 0:00:02]} c5 {[%emt 0:00:03]} 8. Ne2 {[%emt 0:00:02]} Nc6 {[%emt 0:00:02]} 9. Be3 {[%emt 0:00:03]} O-O {[%emt 0:00:02]} 10. O-O {[%emt 0:00:02]} b6 {[%emt 0:00:03]} 11. dxc5 {[%emt 0:00:06]} Qc7 {[%emt 0:00:04]} 12. Nd4 {[%emt 0:00:02]} Ne5 {[%emt 0:00:05]} 13. Nb5 {[%emt 0:00:04]} Qb8 {[%emt 0:00:04]} 14. Bd5 {[%emt 0:00:04]} Ng4 {[%emt 0:00:19]} 15. g3 {[%emt 0:00:03]} a6 {[%emt 0:00:14]} 16. Bxa8 {[%emt 0:01:31]} Nxe3 {[%emt 0:00:12]} 17. fxe3 {[%emt 0:00:03]} axb5 {[%emt 0:00:12]} 18. Bd5 {[%emt 0:00:04]} Qc7 {[%emt 0:00:32]} 19. cxb6 {[%emt 0:00:18]} Qxb6 {[%emt 0:00:05]} 20. Qe2 {[%emt 0:00:18]} e6 {[%emt 0:00:05]} 21. Bb3 {[%emt 0:00:04]} Bb7 {[%emt 0:00:15]} 22. Bc2 {[%emt 0:01:02]} b4 {[%emt 0:02:23]} 23. Rab1 {[%emt 0:04:48]} Bxc3 {[%emt 0:00:22]} 24. a3 {[%emt 0:00:03]} Rd8 {[%emt 0:02:49]} 25. axb4 {[%emt 0:01:32]} Rd2 {[%emt 0:00:27]} 26. Qf3 {[%emt 0:00:04]} f5 {[%emt 0:00:07]} 27. Rf2 {[%emt 0:00:12]} Rxc2 {[%emt 0:01:05]} 28. Rxc2 {[%emt 0:00:03]} Bxe4 {[%emt 0:00:00]} 29. Qxe4 {[%emt 0:03:14]} fxe4 {[%emt 0:00:14]} 30. Rxc3 {[%emt 0:00:01]} Qb5 {[%emt 0:00:25]} 31. Rb2 {[%emt 0:00:18]} h5 {[%emt 0:00:12]} 32. Kg2 {[%emt 0:02:09]} h4 {[%emt 0:01:12]} 33. gxh4 {[%emt 0:00:44]} Qf5 {[%emt 0:00:39]} 34. h3 {[%emt 0:00:03]} Qf6 {[%emt 0:00:54]} 35. Rc8+ {[%emt 0:00:28]} Kh7 {[%emt 0:00:04]} 36. Rf2 {[%emt 0:00:03]} Qe5 {[%emt 0:01:20]} 37. b5 {[%emt 0:00:03]} g5 {[%emt 0:00:05]} 38. h5 {[%emt 0:00:06]} g4 {[%emt 0:00:49]} 39. hxg4 {[%emt 0:00:07]} Qg7 {[%emt 0:00:12]} 40. Kh3 {[%emt 0:00:06]} Qa7 {[%emt 0:00:02]} 41. Rc3 {[%emt 0:00:06]} Qa1 {[%emt 0:00:07]} 42. Rc7+ {[%emt 0:00:04]} Kh6 {[%emt 0:00:02]} 43. Kg2 {[%emt 0:00:04]} Qd1 {[%emt 0:00:13]} 44. Rcf7 {[%emt 0:00:13]} Qxg4+ {[%emt 0:00:03]} 45. Kf1 {[%emt 0:00:01]} Qd1+ {[%emt 0:00:02]} 46. Kg2 {[%emt 0:00:01]} Qg4+ {[%emt 0:00:01]} 47. Kf1 {[%emt 0:00:04]} Qd1+ {[%emt 0:00:01]} 48. Kg2 {[%emt 0:00:01]} Qg4+ {[%emt 0:00:01]} 1/2-1/2

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "1"]
[White "Shuvalova, Polina"]
[Black "Divya, Deshmukh"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2306"]
[BlackElo "2142"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,102,21,20,66,66,58,58,40,56,47,0,4,-10,-13,-33,-32,-39,-42,-58,-50,-65,-34,-49,0,0,11,10,20,18,18,7,14,6,29,29,16,18,51,51,60,31,56,40,79,17,69,25,34,11,31,20,75,75,74,48,43,42,39,33,40,29,32,18,18,19,28,23,30,29,25,20,26,0,32,32,32,33,32,26,25,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 c4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} 8. b3 Qc7 9. bxc4 bxc4 {White is slightly better.} 10. Na3 Nb6 {[%cal Bd7b6,Bb6a4,Ba4c5][%mdl 32]} 11. Rb1 {e5 is the strong threat.} e5 $1 12. O-O Be7 13. d4 cxd3 $1 14. Bxd3 {[#]} O-O $146 ({Predecessor:} 14... h6 15. Nc2 O-O 16. Ba3 Be6 17. Ne3 Nfd7 18. c4 Na4 19. Rbc1 Nac5 20. Bb1 Rfb8 {½-½ (34) Iwanow,A (2288)-Shevchenko,K (2141) Brno 2014}) 15. c4 Na4 {Hoping for ...Nc3.} 16. Bd2 d5 17. Nc2 dxc4 18. Bxc4 Nc5 19. Nb4 Bb7 20. Nd5 Bxd5 21. exd5 Bd6 22. g3 $36 {[%mdl 2048] White has the initiative.} Rab8 23. Kg2 Rxb1 24. Rxb1 Rb8 25. Rxb8+ Qxb8 26. Bxa6 Nxd5 27. Bc4 Nb6 28. Bb5 ({White should play} 28. Be3 $16) 28... Qa8 (28... e4 $11) 29. Bc3 f6 30. Kg1 Kf8 31. Bb4 Nd5 (31... Qd5 $11) 32. Bxc5 $16 Bxc5 33. Qc4 (33. Qc2 $5 {[%cal Rc2c5]} Qc8 34. Qxh7 Bxf2+ 35. Kg2 $16) 33... Be7 34. Bc6 Nb6 35. Qb5 Qd8 36. Kg2 Nc8 37. a4 Na7 38. Qb7 Nxc6 39. Qxc6 Bb4 40. Qc4 Ba5 41. Qc5+ Kf7 42. Nh4 Bb6 43. Qc4+ Kf8 44. Nf5 g6 45. Qb4+ Kf7 46. Nd6+ Ke6 {The position is equal.} 47. Nc4 Qd5+ 48. Kg1 Qd1+ 49. Kg2 Qd5+ 50. Kg1 Qd1+ 51. Kg2 Qd5+ {Accuracy: White = 77%, Black = 78%.} 1/2-1/2

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "2"]
[White "Nepomniachtchi, Ian"]
[Black "Anand, Viswanathan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2878"]
[BlackElo "2568"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,87,12,22,8,18,6,4,4,4,4,6,2,7,11,10,0,0,0,6,0,0,0,10,0,0,0,18,0,29,0,0,-26,10,-36,-29,-50,0,-6,0,-2,0,-33,0,0,0,0,0,0,0,0,0,0,0,-57,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4 h6 8. Nbd2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} O-O 9. h3 a5 10. Re1 Be6 11. b3 Re8 12. Bb5 Bd7 13. Bb2 Ba7 14. Nf1 {[%cal Bd2f1,Bf1g3,Bg3f5][%mdl 32] [#]} Nb8 $5 $146 {[%mdl 8] An interesting novelty.} ({Predecessor:} 14... Ne7 15. Bxd7 Qxd7 16. Ng3 Ng6 17. d4 Rad8 18. c4 c6 19. Qc2 Qc7 20. Rad1 Nd7 {1-0 (40) Le,Q (2713)-Vidit,S (2721) Moscow 2019}) 15. Bxd7 Nbxd7 16. Ng3 d5 17. Qc2 c6 18. Rad1 Qc7 19. Nf5 Rad8 20. b4 Nf8 21. Bc1 Ne6 22. g3 (22. Bb2 {is more complex.} Nf8) 22... b5 (22... h5 {looks sharper.} 23. bxa5 g6 24. N5h4 dxe4 25. dxe4 Rxd1 26. Rxd1 Qxa5 27. Ng5 b5) 23. axb5 (23. Bd2 {with more complications.} bxa4 24. Qxa4 axb4 25. cxb4 g6 26. Nxh6+ Kg7 27. Ra1) 23... cxb5 {[#] ...dxe4 is the strong threat.} 24. bxa5 dxe4 (24... b4 $5) 25. dxe4 Rxd1 26. Rxd1 Bc5 27. Be3 Ra8 28. Ra1 Bxe3 29. Nxe3 ({Of course not} 29. fxe3 Rxa5 30. Rxa5 Qxa5 $17) 29... Rxa5 30. Rxa5 Qxa5 31. Nd5 Qa4 32. Nxf6+ gxf6 33. Qd3 (33. Qb1 $11) 33... Ng5 (33... Nc5 $1 $15 34. Qe3 Nxe4) 34. Nxg5 $11 {The position is equal.} hxg5 {[%mdl 4096] Endgame KQ-KQ} 35. Kg2 Qb3 36. Qf3 Kg7 37. h4 gxh4 38. gxh4 b4 39. cxb4 Qxb4 40. Qg4+ Kh7 41. Qf5+ Kg7 42. Qg4+ Kh7 43. Qf5+ Kg7 44. Qg4+ {Accuracy: White = 85%, Black = 88%.} 1/2-1/2

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "2"]
[White "Esipenko, Andrey"]
[Black "Nihal, Sarin"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2789"]
[BlackElo "2628"]
[Annotator "ChessBase"]
[PlyCount "49"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. c4 {[%emt 0:00:01]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:01]} 4. d4 {[%emt 0:00:15]} cxd4 {[%emt 0:00:00]} 5. Nxd4 {[%emt 0:00:01]} e6 {[%emt 0:00:03]} 6. g3 {[%emt 0:00:15]} Qb6 {[%emt 0:00:10]} 7. Ndb5 {[%emt 0:00:03]} Ne5 {[%emt 0:00:13]} 8. Bg2 {[%emt 0:00:04]} a6 {[%emt 0:00:25]} 9. Na4 {[%emt 0:00:05]} Qa5+ {[%emt 0:00:40]} 10. Nbc3 {[%emt 0:00:09]} Nxc4 {[%emt 0:01:03]} 11. O-O {[%emt 0:00:03]} d5 {[%emt 0:00:23]} 12. b3 {[%emt 0:00:10]} Nd6 {[%emt 0:02:41]} 13. Qe1 {[%emt 0:00:03]} Qd8 {[%emt 0:01:35]} 14. e4 {[%emt 0:00:05]} Ndxe4 {[%emt 0:02:32]} 15. Nxe4 {[%emt 0:00:07]} dxe4 {[%emt 0:00:03]} 16. Bg5 {[%emt 0:05:32]} Be7 {[%emt 0:01:25]} 17. Rd1 {[%emt 0:00:39]} Nd5 {[%emt 0:00:35]} 18. Bxe7 {[%emt 0:02:10]} Qxe7 {[%emt 0:00:00]} 19. Qxe4 {[%emt 0:00:11]} Bd7 {[%emt 0:03:55]} 20. Rfe1 {[%emt 0:00:48]} Bc6 {[%emt 0:00:23]} 21. Qg4 {[%emt 0:02:21]} f5 {[%emt 0:00:06]} 22. Qe2 {[%emt 0:01:14]} Rd8 {[%emt 0:00:13]} 23. Qxe6 {[%emt 0:01:10]} Qxe6 {[%emt 0:00:02]} 24. Rxe6+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 25. Re5 {[%emt 0:00:01]} 1-0

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "2"]
[White "Vidit Santosh, Gujrathi"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2692"]
[BlackElo "2840"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,57,44,44,43,50,47,52,47,48,16,17,11,16,-12,-21,-20,-18,-37,0,-12,0,-14,0,0,0,-2,-2,-2,-2,-4,-4,-4,-4,-4,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. dxe5 dxe5 9. Bg5 h6 10. Qxd8 Rxd8 11. Bxf6 $1 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} Bxf6 12. Nd5 Kg7 13. Nxc7 {White is slightly better.} Rb8 14. Nd5 e4 15. Nd2 {[#]} e3 $146 ({Predecessor:} 15... Bxb2 16. Rab1 Ba3 17. Bxe4 Be6 18. Rfd1 Ne5 19. Nf4 Bd7 20. Nd3 Nxd3 21. exd3 b5 {½-½ (75) Matsenko,S (2533)-Fishbein,A (2481) Chicago 2017}) 16. fxe3 (16. Nxf6 $5 {[%cal Rd2e4]} exd2 17. Nd5 $11) 16... Bxb2 17. Rab1 Ba3 18. Nb3 Bf5 19. Rbd1 {The position is equal.} Rbc8 20. Nd4 Nxd4 21. exd4 Be6 22. Rd3 Bf8 $1 23. Ne3 $132 {[%mdl 2048] White is not holding back} Bxc4 24. Nxc4 Rxc4 25. Bxb7 Rcxd4 26. Rfd1 Bc5 {[#] Threatens to win with ...Rxd3+.} 27. Rxd4 Rxd4 28. Rxd4 Bxd4+ 29. Kg2 {Accuracy: White = 85%, Black = 91%.} 1/2-1/2

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "2"]
[White "Goryachkina, Aleksandra"]
[Black "Koneru, Humpy"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2504"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "175"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,175,11,11,14,6,8,15,13,2,10,5,12,14,7,0,0,6,13,24,6,18,19,18,23,0,0,0,0,0,16,0,0,0,1,0,10,6,20,29,66,45,36,31,35,19,94,87,141,64,252,252,680,681,603,138,142,138,137,67,227,67,248,94,569,256,321,321,322,306,329,324,329,316,315,303,532,486,748,710,706,633,650,620,614,561,787,30,33,0,798,617,681,758,754,737,776,801,710,303,310,295,857,840,831,781,879,718,699,700,681,670,885,813,696,689,689,460,1212,0,914,816,1178,1189,1183,1122,2449,2254,2990,2773,1839,941,988,778,873,666,817,0,605,562,847,835,1956,1539,1535,1181,3190,3253,29977,29978,29978,29979,29978,29953,29984,29963,1956,29960,10641,6963,5604,2989,1547,852,29986,29987]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 b6 7. Bd3 Ba6 {7...dxc4 is setting a new trend. D37: Queen's Gambit Declined: 5 Bf4.} 8. cxd5 Nxd5 9. Nxd5 Qxd5 {The position is equal.} 10. O-O Bxd3 11. Qxd3 c5 12. e4 Qb7 13. d5 exd5 14. exd5 Nd7 {[#]} 15. d6 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 15. Rfe1 Rfe8 16. b3 Bf6 17. Rad1 b5 18. h4 h6 19. g4 Nf8 20. g5 hxg5 21. hxg5 {1-0 (38) Korobov,A (2692)-Yu,Y (2729) Doha 2016}) 15... Bf6 16. Ng5 Bxg5 17. Bxg5 Ne5 18. Qg3 f6 19. Bf4 Rfe8 20. Rad1 Qd7 21. Bxe5 Rxe5 22. Qb3+ Kh8 23. Rd2 Rae8 24. h3 h6 25. Rfd1 R8e6 26. Qf3 Re8 27. b3 Kg8 28. a4 a6 (28... Rd8 $11) 29. Rd5 $16 R5e6 {[#]} (29... Re1+ $142 30. Kh2 Rxd1 31. Rxd1 a5) 30. Qd3 (30. a5 $1 $16 {[%mdl 512]}) 30... Ra8 $2 {[#]} (30... a5 $1 $14) 31. a5 $1 $18 {[%cal Ra5b6][%mdl 512]} bxa5 $2 (31... Qc6 32. d7 Rd8 33. Qxa6 Kf7) 32. Rxc5 Rd8 {[%cal Rd7d6]} 33. Rd5 $2 (33. Qc4 $18 {is the precise move to win.} Kh7 34. Rc7) 33... a4 $16 34. bxa4 Qxa4 35. d7 (35. Qc3 $16) 35... Re7 $2 (35... Qb4 $14) 36. g3 $2 (36. Qc3 $1 $18 Rf7 37. g3) 36... a5 $2 {[#]} (36... Qc6 $14) 37. Rd6 $2 (37. Qc3 $1 $18 {and the rest is easy.} Kh7 38. R5d4 (38. Qxa5 Qxa5 39. Rxa5 Rexd7 $11)) 37... Qa2 $2 {[%mdl 8192]} (37... Qb4 $16) 38. Qc3 (38. Rc1 $142 Rf7 39. Re1) 38... Qf7 39. Qc7 ({Weaker is} 39. Qxa5 Rdxd7 40. Kg2 Rxd6 $11) 39... Qf8 40. Qxa5 f5 41. Qd5+ Kh8 42. Qd4 Kh7 43. h4 f4 $2 (43... Qf7 {keeps fighting.} 44. Qd3 Kg8) 44. Qxf4 $18 Qxf4 (44... Qf7 $142 45. Qd2 Kh8) 45. gxf4 {[%mdl 4096] Endgame KRR-KRR} Rf7 46. R6d4 Kg8 47. Kg2 Kf8 48. Kg3 Ke7 49. Re4+ $2 (49. h5 $18 {Strongly threatening Kg4.} Rf5 50. Re4+ Kf7 51. Re5) 49... Kf8 $11 50. Red4 $2 {[%mdl 8192]} (50. h5 $14 Rfxd7 51. Rde1) 50... Ke7 $1 $18 {White now steadily converts the win.} 51. Kg4 Rf6 52. Re4+ Kf7 53. Re5 Rg6+ 54. Kf3 Rb6 55. Rd3 (55. h5 $142 Rb7 56. Red5) 55... Rb7 56. Red5 Ke7 $2 (56... h5 57. f5 Rb1) 57. Kg4 Rb6 58. h5 Kf7 59. Rf5+ Ke7 60. Re5+ Kf7 61. f5 Rb4+ 62. f4 Rb7 63. Red5 Rb1 64. Rd6 Rb5 (64... Rg1+ $142 65. Kf3 Rh1) 65. R6d5 $2 ({White has to play} 65. R3d5 $18 Rb7 {[#]} 66. f6 $1 {[%mdl 512]}) 65... Rb6 $2 {[%mdl 8192]} (65... Rb1 $11 66. Rd2 Rg1+ 67. Kf3 Rf1+ 68. Ke4 Re1+ 69. Kd4 Rc1) 66. Kf3 Rb7 67. Ke4 Rb4+ 68. R3d4 Rb6 69. Rd6 Rb5 70. R4d5 Rb4+ 71. Ke3 Rb3+ 72. Rd3 Rb5 73. R6d5 Rb6 74. Kf3 $2 ({White should play} 74. Kd4 $18 Rb4+ 75. Kc5 Rxf4 76. Kc6) 74... Rb1 $2 {[%mdl 8192]} (74... Rb7 $11 75. Rd6 Rb1) 75. Rd2 Rb3+ 76. Kg4 Rb6 77. Rd6 Rb5 78. R2d5 Rb1 {[#]} 79. f6 $1 Rg1+ (79... gxf6 80. Kf5) 80. Kf5 Rh1 81. fxg7 Rxh5+ 82. Kg4 Rh1 83. Rc6 Rg1+ 84. Kf5 Rxg7 85. Rxh6 Ke7 86. Re6+ Kf8 87. Rf6+ Kg8 88. Rg6 {Accuracy: White = 69%, Black = 40%.} 1-0

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "2"]
[White "Harika, Dronavalli"]
[Black "Kosteniuk, Alexandra"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2476"]
[BlackElo "2505"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:03]} 2. g3 {[%emt 0:00:02]} c5 {[%emt 0:00:09]} 3. Bg2 {[%emt 0:00:11]} Nc6 {[%emt 0:00:05]} 4. O-O {[%emt 0:00:10]} d5 {[%emt 0:00:03]} 5. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:02]} 6. Nxd4 {[%emt 0:00:02]} e5 {[%emt 0:00:01]} 7. Nxc6 {[%emt 0:00:02]} bxc6 {[%emt 0:00:01]} 8. c4 {[%emt 0:00:13]} Be6 {[%emt 0:00:01]} 9. Qa4 {[%emt 0:00:20]} Qd7 {[%emt 0:00:01]} 10. Nc3 {[%emt 0:01:01]} Rc8 {[%emt 0:00:05]} 11. Bg5 {[%emt 0:00:31]} d4 {[%emt 0:00:05]} 12. Rfd1 {[%emt 0:00:46]} Bd6 {[%emt 0:00:26]} 13. Bxf6 {[%emt 0:01:08]} gxf6 {[%emt 0:00:00]} 14. e3 {[%emt 0:03:13]} c5 {[%emt 0:00:17]} 15. Qxd7+ {[%emt 0:00:06]} Kxd7 {[%emt 0:00:09]} 16. Nd5 {[%emt 0:00:04]} Bxd5 {[%emt 0:00:17]} 17. Bxd5 {[%emt 0:00:02]} Rb8 {[%emt 0:00:08]} 18. b3 {[%emt 0:00:03]} Ke7 {[%emt 0:00:14]} 19. Kg2 {[%emt 0:00:17]} Rb6 {[%emt 0:00:11]} 20. Rd2 {[%emt 0:00:09]} a5 {[%emt 0:00:13]} 21. Re1 {[%emt 0:00:05]} Kf8 {[%emt 0:02:42]} 22. Rd3 {[%emt 0:00:17]} Kg7 {[%emt 0:00:16]} 23. f4 {[%emt 0:00:03]} a4 {[%emt 0:03:29]} 24. fxe5 {[%emt 0:00:08]} fxe5 {[%emt 0:00:04]} 25. exd4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:23]} 26. c5 {[%emt 0:00:09]} Bxc5 {[%emt 0:00:02]} 27. Rxe5 {[%emt 0:00:04]} f6 {[%emt 0:00:16]} 28. Re2 {[%emt 0:00:11]} Rd8 {[%emt 0:00:32]} 29. Bc4 {[%emt 0:00:05]} a3 {[%emt 0:00:20]} 30. Kf3 {[%emt 0:00:11]} Kg6 {[%emt 0:01:05]} 31. Re4 {[%emt 0:00:11]} Rbd6 {[%emt 0:00:45]} 32. Rg4+ {[%emt 0:00:07]} Kh6 {[%emt 0:00:23]} 33. Rh4+ {[%emt 0:00:11]} Kg6 {[%emt 0:00:04]} 34. Rg4+ {[%emt 0:00:01]} Kh6 {[%emt 0:00:02]} 35. Re4 {[%emt 0:00:19]} Kg6 {[%emt 0:00:02]} 36. Rg4+ {[%emt 0:01:12]} 1/2-1/2

[Event "FIDE Online Olympiad Final 2020"]
[Site "Online"]
[Date "2020.08.30"]
[Round "2"]
[White "Divya, Deshmukh"]
[Black "Shuvalova, Polina"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2142"]
[BlackElo "2306"]
[Annotator "ChessBase"]
[PlyCount "50"]
[EventDate "2020.08.30"]
[EventType "k.o."]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+5"]

1. Nf3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:15]} 2. g3 {[%emt 0:00:02]} d5 {[%emt 0:00:16]} 3. Bg2 {[%emt 0:00:02]} e6 {[%emt 0:00:02]} 4. O-O {[%emt 0:00:03]} b5 {[%emt 0:00:41]} 5. d3 {[%emt 0:00:04]} Be7 {[%emt 0:00:19]} 6. Nbd2 {[%emt 0:00:16]} Bb7 {[%emt 0:00:09]} 7. c3 {[%emt 0:00:57]} O-O {[%emt 0:00:17]} 8. Qc2 {[%emt 0:00:13]} c5 {[%emt 0:00:14]} 9. Re1 {[%emt 0:00:49]} Nc6 {[%emt 0:00:18]} 10. e4 {[%emt 0:00:49]} Qc7 {[%emt 0:00:48]} 11. Nf1 {[%emt 0:00:13]} Rfd8 {[%emt 0:00:45]} 12. e5 {[%emt 0:02:17]} Nd7 {[%emt 0:00:02]} 13. Bf4 {[%emt 0:00:00]} a5 {[%emt 0:02:13]} 14. h4 {[%emt 0:00:16]} a4 {[%emt 0:00:03]} 15. a3 {[%emt 0:00:24]} h6 {[%emt 0:01:14]} 16. Ne3 {[%emt 0:03:18]} Nb6 {[%emt 0:01:05]} 17. Ng4 {[%emt 0:03:06]} Bf8 {[%emt 0:00:11]} 18. Qd2 {[%emt 0:00:37]} Kh7 {[%emt 0:01:14]} 19. d4 {[%emt 0:00:30]} Nd7 {[%emt 0:01:31]} 20. Bf1 {[%emt 0:00:28]} c4 {[%emt 0:02:18]} 21. Be2 {[%emt 0:00:23]} Ne7 {[%emt 0:00:18]} 22. Bd1 {[%emt 0:00:35]} Nf5 {[%emt 0:01:00]} 23. Bc2 {[%emt 0:00:06]} Ra6 {[%emt 0:00:09]} 24. Kg2 {[%emt 0:00:50]} Qc8 {[%emt 0:00:18]} 25. Rh1 {[%emt 0:00:12]} Kg8 {[%emt 0:00:03]} 0-1

