Кубок наций 2020 (день 4). Итоги 7 и 8 туров

Сборная России сыграла матчи против сборных США и Китая. Увы, оба матча проиграны. Приходится констатировать тот факт, что игра у россиян явно не ладится.

Шахматы. Кубок наций 2020. Итоги 7 тура — Кубок наций 2020. Итоги 7 тура

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 [Event "FIDE Chesscom Online Nations Cup"] [White "Ding, Liren"] [Black "Vachier-Lagrave, Maxime"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2836"] [BlackElo "2860"] [PlyCount "90"]  1. Nf3 {} d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. d4 Nbd7 8. Bd3 e5 9. cxd5 cxd5 {[#] Threatens to win with ...e4.} 10. dxe5 {  D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} Nxe5 11. Be2 {  11.h3 is the fancy move.} Nxf3+ 12. Bxf3 {White is slightly better.} Be5 13. 0-0 Bf5 14. Qd2 {[#]} Qe7 $146 (14... Ne4 $14 15. Nxe4 Bxb2 16. Qxb2 dxe4 )({  Predecessor:} 14... Ne4 15. Nxe4 Bxb2 16. Qxb2 dxe4 17. Be2 Qe7 18. Rfd1 Rad8 19. b4 h6 20. Rxd8 Rxd8 {1/2-1/2 (32) Radjabov,T (2751)-Cheparinov,I (2696)  Sofia 2008} )15. Nxd5 $16 Nxd5 16. Bxe5 (16. Bxd5 $2 Rad8 $19 )Rfd8 17. Bd4 (17. Bxg7 $18 {Strongly threatening Bb2.} Kxg7 18. Bxd5 )Be4 18. Bxe4 Qxe4 19. Rac1 Nf4 { [#]} 20. f3 Qd5 21. Rfd1 Ne6 22. Qc2 {Black must now prevent Bf6!} Qg5 23. f4 Qe7 24. Bb2 h6 25. h3 Rxd1+ 26. Rxd1 Rd8 27. Rxd8+ Qxd8 28. f5 Ng5 29. Qc3 (29. Bd4 $16 )Qd1+ $11 30. Kh2 {  } f6 $1 31. Qd4 Qe1 32. Qd5+ Kh7 33. Bd4 h5 (33... b6 $11 {keeps the balance.} )34. Bxa7 $16 ({Much worse is} 34. Qxb7 $6 h4 $11 )h4 35. Bb8 ({Don't play} 35. Qxb7 $6 Qg3+ 36. Kh1 Qe1+ 37. Kh2 Qg3+ 38. Kh1 Qe1+ 39. Kh2 $11 )Qxe3 (35... b5 $16 36. a3 (36. Qxb5 Ne4 $11 )Qxe3 37. Qxb5 Ne4 )36. Qxb7 $18 Qf2 37. Qd5 (37. a3 $18 )Qxa2 $16 38. Bf4 (38. Qd1 $16 )Qf2 $11 {The position is equal.} 39. Bd2 Nxh3 $1 {( -> ...Qg3+)} 40. Qf3 {Be3 is the strong threat.} Qxd2 41. Kxh3 Qb4 42. Qe3 Qb5 43. Qf3 Qb4 44. Qe3 Qb5 45. Qf3 Qb4 {Accuracy: White = 69%, Black = 78%.} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Nakamura, Hikaru"] [Black "Nepomniachtchi, Ian"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1-0"] [Date "2020.05.08"] [WhiteElo "2829"] [BlackElo "2778"] [PlyCount "125"]  1. d4 {} Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4 {[#]} e5 $1 {} (5... Bf5 6. f3 Nb6 7. e4 Nxa4 8. Qxa4+ Bd7 9. Qb3 Bg7 10. Be3 0-0 11. d5 b6 12. Rd1 Qe8 13. Rd2 c6 14. Ne2 e6 15. dxc6 Nxc6 16. Qa3 Ne5 17. Nc3 b5 18. Qa6 b4 {1/2-1/2 (65) Nakamura,H (2754)  -Nepomniachtchi,I (2775) Zagreb 2019} )6. dxe5 {D85: Exchange Grünfeld:  Unusual White 7th moves and lines with 7 Nf3.} Bb4+ 7. Bd2 Qe7 8. Nf3 (8. a3 $1 $16 {} Bxd2+ 9. Qxd2 )Nc6 $11 9. a3 Bxd2+ 10. Qxd2 Nb6 11. Nxb6 axb6 12. Qf4 {[#]} 0-0 $146 ({Predecessor:} 12... Ra5 13. e3 Nxe5 14. Nxe5 Qxe5 15. Qxe5+ Rxe5 16. Rc1 Rc5 17. Rxc5 bxc5 18. Bc4 Ke7 {1/2-1/2 (26) Li,B  (2396)-Tiglon,B (2368) Orlando 2019} )13. e3 Ra5 14. Be2 Nxe5 15. 0-0 Bg4 16. Rfd1 Nxf3+ 17. Bxf3 Bxf3 18. Qxf3 c6 19. Rd4 Rd8 20. Rad1 Rxd4 21. Rxd4 {  Endgame KQR-KQR} Rb5 22. b4 Rf5 23. Qd1 c5 24. Rd7 $36 {  White has the initiative.} Qf6 25. f4 $1 cxb4 26. axb4 {Hoping for g4.} Qc3 27. Kf2 {Rd8+ is the strong threat.} Rf6 28. Qe1 Qb2+ 29. Rd2 Qe5 30. Rd8+ Kg7 31. Qd2 Qa1 32. h4 (32. Qd4 $16 Qxd4 33. Rxd4 )Rc6 33. Kg3 Qc3 34. Qd4+ Qxd4 35. Rxd4 $14 {KR-KR} h5 36. Kf3 Rc1 37. Rd6 Rc6 {[#]} 38. Rd5 $1 Rc4 39. Rb5 Rc6 40. f5 f6 (40... gxf5 $16 {was necessary.} 41. Rxf5 Rc4 )41. fxg6 $18 Kxg6 42. e4 Re6 $2 (42... Rc1 43. Rxb6 Rf1+ 44. Ke3 Re1+ 45. Kf4 Rf1+ 46. Kg3 Re1 )43. g3 Rc6 44. Ke3 (44. g4 $18 {and White stays clearly on top.} )Rc3+ $2 { This costs Black the game.} (44... Rd6 $16 45. Ke2 Kh6 )45. Kf4 Rc6 {[#]} 46. g4 $1 hxg4 47. Kxg4 Re6 48. Kf3 Rc6 $2 (48... Re8 {was called  for.} 49. Rxb6 Re7 )49. Kf4 Re6 (49... Kf7 $142 50. Kf5 Rc1 51. Rxb6 {  Double Attack} Rf1+ 52. Kg4 Re1 )50. h5+ Kh6 51. Rd5 Rc6 52. Kf5 Rc4 53. b5 Rb4 54. Kxf6 Rxe4 55. Re5 Rc4 56. Ke7 Kh7 57. Re6 {White mates.} Rc5 58. Rxb6 Rxh5 59. Rxb7 Kg6 60. Rb8 Kf5 61. Kd6 Ke4 62. b6 Kd4 63. Rd8 {Accuracy: White = 80%,  Black = 50%.} 1-0  [Event "FIDE Chesscom Online Nations Cup"] [White "Aronian, Levon"] [Black "Wei, Yi"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2778"] [BlackElo "2752"] [PlyCount "124"]  1. e4 {} c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nf6 5. Qe2 Bg7 6. d4 {B31: Sicilian: 2...Nc6 3  Bb5 g6.} cxd4 7. cxd4 0-0 8. d5 a6 {And now ...Qa5+ would win.} 9. Bd3 Nb4 {[#] } 10. Bd2 $146 ({Predecessor:} 10. Bc4 e6 11. dxe6 dxe6 12. 0-0 b5 13. Bb3 Qd3 14. Re1 Bb7 15. Nc3 Qxe2 16. Rxe2 {0-1 (43) Shuvalova,P (2212)-Nechaev,O (2329)  Sochi 2015} )Nxd3+ 11. Qxd3 d6 12. 0-0 e6 13. dxe6 Bxe6 14. Re1 Nd7 15. Nc3 Ne5 16. Nxe5 dxe5 17. Nd5 f5 18. f3 $1 fxe4 19. fxe4 Bxd5 20. exd5 Qd6 21. Qb3 Rfd8 22. Bg5 Rd7 23. Rad1 h6 24. Be3 Rc8 25. Bb6 Kh7 26. a4 Rf8 27. a5 Rdf7 (27... Rf4 $11 )28. Rc1 $14 Re8 29. Re4 Rf4 30. Qd3 Rf7 31. b4 Rd7 32. h3 h5 33. Rec4 Bh6 34. Rf1 Bf4 35. Re4 Rc8 $1 36. g3 Bh6 37. Bc5 Qxd5 38. Qxd5 Rxd5 39. Rf7+ Kg8 $132 { Black is not holding back} 40. Rxb7 Bf8 $1 41. Bxf8 Rxf8 $11 { Endgame KRR-KRR} 42. Re2 Rd3 43. Kh2 e4 44. Rb6 Kg7 45. Rxa6 Rff3 46. Re6 Rxg3 47. a6 Rxh3+ 48. Kg1 Ra3 49. b5 Rhb3 50. Rb6 h4 51. Rb7+ Kh6 52. a7 ({Of course not} 52. Rxe4 Rb1+ 53. Kf2 h3 $17 )Rg3+ 53. Rg2 {Black must now prevent Rxg3.} Rh3 {( -> ...Ra1+)} 54. Rg4 $2 {  [#]} (54. Rc2 $11 )Kh5 $2 ({Better is} 54... Ra1+ $1 $19 55. Kg2 Re3 )55. Rxe4 {b6 is the strong threat.The position is equal.} Rag3+ 56. Kf1 Rh1+ 57. Ke2 Rh2+ 58. Kd1 Ra3 { [#]} 59. Rxh4+ $1 Rxh4 (59... Kxh4 $5 60. Rh7+ $8 Kg4 61. Rxh2 Rxa7 $11 )60. Rh7+ Kg5 61. Rxh4 Rxa7 (61... Kxh4 $5 62. b6 $8 g5 $18 )62. Rb4 Kf6 {Accuracy: White = 92%, Black = 92%.} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Artemiev, Vladislav"] [Black "Caruana, Fabiano"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2769"] [BlackElo "2773"] [PlyCount "95"]  1. d4 {} d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 Bf5 5. e3 e6 6. Nbd2 Bd6 (6... g5 {feels hotter.} 7. Nxe4 gxf4 8. Nc3 fxe3 9. fxe3 Rg8 )7. Nxe4 {D03: 1 d4 d5  2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5.} Bxe4 8. Bd3 Bxf4 9. exf4 {[#] Black has an edge.} Bxf3 $146 ({Predecessor:} 9... Qd6 10. Bxe4 dxe4 11. Ne5 0-0 12. Qd2 f6 13. Nc4 Qa6 14. Qe2 Nd7 15. Nd2 Qxe2+ 16. Kxe2 {1/2-1/2  (29) Krivosheev,V (2159)-Zuev,A (2052) Uljanovsk 2007} )10. Qxf3 g6 11. h4 h5 12. 0-0-0 Qd6 13. Rhe1 Nc6 14. Bb5 0-0-0 15. Re3 Ne7 16. Ra3 Kb8 17. g3 Rc8 18. Qc3 c6 19. Bd3 {next Qa5 is good for White.} Rc7 20. b4 Nc8 21. Kd2 Qd7 22. Re1 Nd6 23. Rb3 Kc8 24. a4 Kd8 25. a5 b6 26. axb6 axb6 27. Ra3 Ke7 28. Ra6 Rb8 29. Ke2 Nb5 30. Qa1 Kf6 31. Kf1 Kg7 32. Qb2 Ra7 33. Rxa7 Qxa7 34. Ra1 Qc7 35. Kg1 Nd6 36. Qc3 Rd8 37. Ra6 Qb7 38. Qe1 Kg8 39. Qe5 Nc4 {The position is equal.} 40. Bxc4 dxc4 $11 { Endgame KQR-KQR} 41. Ra1 Ra8 42. Rxa8+ Qxa8 {  KQ-KQ} 43. Qd6 Qa4 44. Qb8+ Kg7 45. Qe5+ Kg8 46. Qb8+ Kg7 47. Qe5+ Kg8 48. Qb8+ {Accuracy: White = 83%, Black = 86%.} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Anand, Viswanathan"] [Black "Radjabov, Teimour"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1-0"] [Date "2020.05.08"] [WhiteElo "2751"] [BlackElo "2758"] [PlyCount "73"]  1. d4 {} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Nh5 {E97:  King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not  9 Ne1.} 11. Nd2 {[#]} Rxa5 $146 ({Predecessor:} 11... Nf4 12. c5 f5 13. cxd6 cxd6 14. Nc4 fxe4 15. Be3 Nf5 16. Nxe4 Nh4 17. Bb6 Qd7 18. Ne3 {1-0 (53)  Gofshtein,L (2513)-Stellwagen,D (2384) Hoogeveen 2001} )12. Nb3 Ra8 {White is  slightly better.} 13. Bxh5 gxh5 14. Qxh5 b6 15. a4 Ng6 16. a5 Nf4 17. Bxf4 exf4 18. Qf3 bxa5 19. Rxa5 Rxa5 20. Nxa5 Qg5 21. Ne2 Be5 {[#]} 22. h3 $1 Bd7 23. Nb3 Ra8 24. Nbd4 Kh8 25. Rb1 h6 26. Kh1 Kh7 27. Nc6 (27. Rg1 $16 )Bxc6 $1 $11 28. dxc6 Ra2 {Loses the game.} (28... Kg7 $14 )29. g3 $18 fxg3 {And now ...  Rxe2! would win.} 30. Qxf7+ Qg7 31. Qf5+ Qg6 32. Nxg3 {Strongly threatening  Rb7!} Qxf5 33. Nxf5 {aiming for Rb7.} Ra6 {[#]} 34. Ne7 $1 {Hoping for Rb7.} Kg7 $2 (34... Bf6 )35. Rb7 {White is clearly winning.} Kf7 36. Rxc7 d5 37. Rd7 {Accuracy: White = 87%, Black = 74%.} 1-0  [Event "FIDE Chesscom Online Nations Cup"] [White "So, Wesley"] [Black "Karjakin, Sergey"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2741"] [BlackElo "2709"] [PlyCount "150"]  1. e4 {} e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4  0-0 Bc5.} Nd7 7. Nc4 f6 $1 { is recently more successful than 7...0-0.  Played by Alireza Firouzja in March 2020.} 8. 0-0 0-0 9. c3 Re8 10. d4 exd4 11. cxd4 Bf8 12. Re1 (12. Qb3 {keeps more tension.} Kh8 13. Re1 Nb6 14. Na5 c5 15. dxc5 Bxc5 16. Be3 )Nb6 {[#]} 13. b3 $146 ({Predecessor:} 13. Nxb6 axb6 14. h3 Be6 15. a3 Bf7 16. Bf4 Qd7 17. Qc2 Bd6 18. Bxd6 cxd6 19. Re3 {1/2-1/2  (44) Nepomniachtchi,I (2773)-So,W (2760) Kolkata 2019} )Be6 14. Qd3 Qd7 15. Bb2 Rad8 16. Rad1 Qf7 {} 17. Na5 Bc8 18. Nc4 Be6 {} 19. Na5 Bc8 20. Nc4 c5 21. Nxb6 axb6 22. Qe3 cxd4 23. Nxd4 Qg6 24. f3 Qh5 25. Qe2 Bd6 26. g4 Qh3 27. Qg2 Qxg2+ 28. Kxg2 Be5 29. Bc3 c6 30. Ne2 Bc7 31. h4 Kf7 32. h5 b5 33. Ng3 Rxd1 34. Rxd1 Be6 35. Nf5 Ra8 36. Rd2 Bf4 37. Rc2 g6 38. Ng3 c5 39. Ne2 Bd6 40. hxg6+ hxg6 41. Be1 b4 42. Bg3 Ke7 43. Bxd6+ {The position  is equal.} Kxd6 $11 { Endgame KRB-KRN} 44. Nf4 Bf7 45. Nd3 b6 46. f4 Ke7 47. g5 Be6 48. Kf3 Rh8 49. gxf6+ Kxf6 50. Nf2 Rd8 51. Ng4+ Bxg4+ 52. Kxg4 {  KR-KR} Rd1 53. e5+ Ke6 54. Rg2 b5 55. Kg5 Rf1 {Threatening ...c4.} 56. Rc2 Rg1+ 57. Kh6 Rg4 58. Rxc5 {[#] Black must now prevent Rc6+.} Rxf4 59. Rxb5 Rg4 60. Ra5 Rg2 61. Kg7 Rg3 62. Kh7 Rg2 (62... g5 {is interesting.} 63. Rb5 Rg2 64. Kg6 g4 65. Rxb4 Rxa2 66. Rxg4 )63. Kh6 Rg3 64. Ra4 Rg2 65. Ra5 Rg3 66. Kg7 Rg2 67. Kh7 Rg3 (67... Rg4 {is more complex.} 68. Kg7 Rg2 )68. Ra4 Rg2 69. Rxb4 {  a4 is the strong threat.} Rxa2 70. Re4 Ra5 71. Kxg6 (71. Re2 {keeps more  tension.} Rb5 72. Kxg6 )Rxe5 72. Rxe5+ Kxe5 73. Kh7 Kd4 74. b4 Kc4 75. Kh8 Kxb4 {Accuracy: White = 92%, Black = 93%.} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Yu, Yangyi"] [Black "Duda, Jan-Krzysztof"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1-0"] [Date "2020.05.08"] [WhiteElo "2738"] [BlackElo "2774"] [PlyCount "67"]  1. d4 {} Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. Ng3 d5 8. Be2 {  E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3.} b6 9. 0-0 Bb7 10. cxd5 {The position is equal.} exd5 11. b4 Nbd7 12. Qb3 c6 13. f3 $5 {  A promising side line.} a5 {Threatens to win with ...axb4.} 14. Rb1 {  [#]} b5 $146 ({Predecessor:} 14... axb4 15. axb4 b5 16. e4 Qb6 17. exd5 Nxd5 18. Nxd5 cxd5 19. Qd3 Ne5 20. Qd2 Nc4 21. Bxc4 dxc4 {0-1 (59) Flear,G (2445)  -Cornette,M (2548) Saint Affrique 2019} )15. e4 Nb6 ({Black should try} 15... axb4 $11 16. axb4 Nb6 )16. e5 $1 $14 Nfd7 17. f4 Nc4 18. Kh1 Qb6 19. Qd1 Nb8 (19... Kh8 $142 )20. f5 Na6 $2 {This costs Black the game.} (20... Qd8 $16 )21. Bxc4 $18 dxc4 22. Qg4 Red8 {} 23. Be3 axb4 24. axb4 Nxb4 {[#]} (24... Nc7 {is a better defense.} 25. e6 f6 )25. Rxb4 $1 {} Ra3 ({Not  } 25... Bxb4 26. Nh5 $18 )26. Nge4 Rxc3 27. Nxc3 Bxb4 (27... Qa5 $142 28. e6 Qxb4 )28. Bh6 {} g6 29. fxg6 {White mates.} hxg6 30. e6 Qxd4 31. Ne4 Qd3 32. exf7+ Kh7 33. Ng5+ Kh8 {[#]} 34. Bg7+ $1 {  Decoy. Accuracy: White = 96%, Black = 54%. . Loss on time!?} 1-0  [Event "FIDE Chesscom Online Nations Cup"] [White "Firouzja, Alireza"] [Black "Vidit, Santosh Gujrathi"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1-0"] [Date "2020.05.08"] [WhiteElo "2703"] [BlackElo "2636"] [PlyCount "119"]  1. e4 {} e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. 0-0 Be6 8. Bxd5 Bxd5 9. f4 {C28: Vienna Game: 2...Nf6 3 Bc4 Nc6.} f6 10. fxe5 Nxe5 {[#]} 11. Nf4 $5 $146 { The position is equal. An  interesting novelty.} ({Predecessor:} 11. Nxd5 Qxd5 12. Nf4 Qf7 13. c3 Bd6 14. d4 0-0-0 15. Qa4 a6 16. dxe5 Bc5+ 17. Kh1 fxe5 {1/2-1/2 (79) Mons,L (2554)  -Ragger,M (2701) Austria 2019} )Bxc3 12. bxc3 0-0 13. c4 Bf7 {[#] Threatens to win with ...Qd4+.} 14. Rb1 b6 15. Qe1 Re8 {White must now prevent  ...Nf3+!} 16. Qg3 Qd7 17. h3 Qa4 18. Rb3 Qxa2 19. Ne2 {Strongly threatening  Ra3.} Qa4 ({Avoid the trap} 19... Qxc2 $2 20. Nd4 $18 )({Better is} 19... Bg6 $17 {...Nxd3 is the strong threat.} 20. Nd4 Qa5 )20. Rxf6 $1 $11 Qd7 21. Rf2 Ng6 22. Bb2 Qd6 23. Qxd6 ({But not} 23. Qf3 Be6 $11 )cxd6 24. Ng3 Be6 25. Nh5 Ne5 26. Rb5 Bf7 27. Ng3 Bg6 28. Rd5 Rad8 29. Bc3 h6 30. Rf1 Nc6 31. h4 Rf8 32. Re1 Bf7 (32... Rf4 {is interesting.} 33. Nh5 Rf7 34. Rb5 Rdd7 35. Ng3 Rf4 )33. Rb5 Rfe8 34. Rxe8+ $1 Bxe8 35. Nf5 Rd7 36. Rd5 (36. g4 $16 )Ne7 37. Nxe7+ Rxe7 38. Rxd6 { Endgame KRB-KRB} Ba4 39. Bb4 Rf7 40. c3 Rd7 41. c5 bxc5 (41... Rxd6 $11 42. cxd6 a5 )42. Rxd7 $16 Bxd7 43. Bxc5 $11 {KB-KB} a5 {This move loses the game for Black.} (43... Bf5 $16 {is a better defense.} )44. Kf2 $18 Kf7 45. Ke3 Ke6 46. c4 Bc6 {[#]} 47. g3 $1 Bg2 48. Bf8 Kf7 49. Ba3 Bf1 50. Kd4 g5 $2 (50... Ke6 {was worth a try.} 51. Kc3 h5 )51. hxg5 hxg5 52. Kc3 Ke6 53. d4 g4 $2 (53... Kd7 $18 54. d5 a4 )54. Bc1 {White mates.} a4 55. d5+ Kd6 56. Kd4 Bg2 57. c5+ Kc7 58. Ke5 Bf3 59. Ke6 Bg2 60. d6+ {Accuracy:  White = 90%, Black = 64%.} 1-0  [Event "FIDE Chesscom Online Nations Cup"] [White "Harikrishna, Pentala"] [Black "Cori, Jorge"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1-0"] [Date "2020.05.08"] [WhiteElo "2690"] [BlackElo "2599"] [PlyCount "61"]  1. e4 {} c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 Rb8 13. b3 a5 {B33: Sicilian: Pelikan and  Sveshnikov Variations.} 14. g3 0-0 15. Bg2 g6 {The position is equal.} 16. Nxf6+ Qxf6 17. 0-0 Qe7 {[#]} 18. Qe2 $146 ({Predecessor:} 18. Qd3 Bb7 19. Rfd1 Rbd8 20. a3 bxa3 21. Nxa3 f5 22. Nb5 Nb4 23. Qe2 fxe4 24. Bxe4 Bxe4 25. Qxe4 {  1-0 (38) Balogh,C (2616)-Mamedov,R (2566) Moscow 2007} )Be6 (18... Nd8 $11 )19. Rad1 f6 20. Rd3 Nd8 21. Rfd1 (21. f4 $16 )Nb7 22. h4 Rfd8 23. Qd2 Kg7 24. Ne3 Rd7 25. f4 Rbd8 (25... Kh8 $16 {is a better defense.} )26. f5 $18 Bg8 27. fxg6 {[#] Threatens to win with Nf5+.} hxg6 (27... Be6 $142 28. gxh7 Nc5 )28. Ng4 Bh7 $2 (28... Kh8 {is a better chance.} 29. Rf3 Qg7 30. Nxf6 Rf7 )29. Rf3 Rf8 30. Qh6+ Kh8 $2 {[#]} (30... Kg8 31. Rdf1 Qg7 32. Nxf6+ Rxf6 33. Qxg7+ Kxg7 )31. Nxe5 $1 { Pin. Accuracy: White = 72%, Black =  39%.} 1-0  [Event "FIDE Chesscom Online Nations Cup"] [White "Muzychuk, Anna"] [Black "Ju, Wenjun"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2533"] [BlackElo "2610"] [PlyCount "72"]  1. e4 {} e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 Bd6 8. Qe2+ Be6 {C01: French: Exchange Variation.} 9. Ng5 Qe7 10. Nxe6 fxe6 11. f4 c5 {[#]} 12. dxc5 $146 ({Predecessor:} 12. c3 0-0 13. 0-0 cxd4 14. cxd4 Nc6 15. Be3 Bc7 16. Nd2 Bb6 17. Nf3 Ne4 18. Kh1 {1-0 (25) Wiedenkeller,M (2260)  -Schneider,L (2450) Skien 1980} )Bxc5 13. Nd2 Nc6 14. Nf3 0-0 15. Bd2 Nb4 16. Bxb4 Bxb4+ 17. c3 Bd6 18. 0-0 (18. g3 $1 $14 )Bxf4 $11 19. Nd4 Bc7 20. Nxe6 Rfe8 {[#] And now ...Qd6 would win.} 21. Nxc7 Qxc7 22. Qf2 b6 {  } 23. Rae1 Rxe1 24. Qxe1 Re8 25. Qh4 (25. Qf2 {feels hotter.} Qc5 26. h3 Re3 27. Ba6 Re7 28. Bd3 )Re3 26. Qd4 Qc5 27. Qxc5 bxc5 { Endgame KRB-KRN} 28. Rd1 Kf7 29. h3 c4 30. Bf1 Re7 31. g4 {The position is equal.} h6 32. Bg2 Re2 33. Bxd5+ Nxd5 34. Rxd5 Rxb2 35. Rd7+ Kf6 36. Rxa7 Rc2 {Accuracy: White = 88%, Black = 83%.} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Muzychuk, Mariya"] [Black "Harika, Dronavalli"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2506"] [BlackElo "2450"] [PlyCount "75"]  1. e4 {} c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 d5 8. e5 Ne4 9. Nbd2 cxd4 10. cxd4 Qb6 $1 {  outshines the older 10...Nxd2. B31: Sicilian: 2...Nc6 3 Bb5 g6.} 11. Bxc6 Qxc6 12. Qe2 Nxd2 13. Bxd2 Qb6 14. Bg5 {[#]} f6 $146 ({Predecessor:} 14... Re8 15. b3 h6 16. Be3 Bf5 17. Rec1 Rac8 18. Qd2 g5 19. h4 g4 20. Nh2 Rxc1+ 21. Rxc1 {1-0 (53) Woong,Z (2146)-Hill,A (2219) London 2018} )15. exf6 exf6 16. Bf4 Bd7 17. h3 Rfe8 18. Qd2 Rxe1+ 19. Rxe1 Re8 20. Rxe8+ Bxe8 21. Qc3 Bd7 22. Nd2 Qc6 (22... Bf8 {keeps more tension.} 23. Nb3 h5 24. Nc5 Qc6 25. Nxd7 Qxd7 26. Bb8 a6 )23. Qxc6 Bxc6 $11 { Endgame KBB-KBN} 24. Bb8 a6 25. f4 Kf7 26. Kf2 Ke6 27. Ke3 Bf8 28. Nb3 {The position is equal.} Kd7 29. Ba7 Bd6 30. Nc5+ Bxc5 31. Bxc5 {KB-KB} h5 32. h4 Ke6 33. g3 Bb5 34. a3 Kf5 35. Be7 Ke6 36. Bc5 Kf5 37. Be7 Ke6 38. Bc5 {Accuracy: White = 96%, Black = 90%.} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Goryachkina, Aleksandra"] [Black "Krush, Irina"] [Site "Online"] [Round "7"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2502"] [BlackElo "2392"] [PlyCount "77"]  1. d4 {} d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. 0-0 Nc6 7. a3 a6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. b4 Be7 {10...Ba7 is vanishing.} 11. Bb2 0-0 12. Nbd2 {  D27: Queen's Gambit Accepted: Classical main  line: 7 e4!? and 7 a4.} Bd7 13. Be2 Rfd8 14. Ng5 {White is slightly better.} Be8 15. Nge4 Nxe4 16. Nxe4 Rxd1+ 17. Rxd1 Rd8 18. Rxd8 Nxd8 19. Bd4 Bc6 20. Nc5 Bd5 21. Nd7 f6 22. Nb6 {[#]} Bb3 $146 ({Predecessor:} 22... Bc6 23. f3 Kf7 24. e4 Ke8 25. Bc4 Bd6 26. Kf2 Bc7 27. g3 e5 28. Bc5 Nf7 {1/2-1/2 (129)  Goryachkina,A (2579)-Cramling,P (2470) Lausanne 2020} )23. Nc8 Bf8 24. Bb6 Nc6 25. Bf3 Bd5 26. e4 Bb3 27. e5 Bd5 28. Bxd5 exd5 $11 { Endgame  KBN-KBN} 29. e6 g6 30. g4 Kg7 (30... f5 $5 {} )31. f4 f5 $1 {  The position is equal.} 32. g5 Be7 $1 33. Kf2 Kf8 34. Ke3 Ke8 35. h4 Bf8 36. Kd3 Be7 37. Ke3 Bf8 38. Kd3 Be7 39. Ke3 {A rather calm draw.  Accuracy: White = 86%, Black = 92%.} 1/2-1/2

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 [Event "FIDE Chesscom Online Nations Cup"] [White "Vachier-Lagrave, Maxime"] [Black "Anand, Viswanathan"] [Site "Online"] [Round "8"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2860"] [BlackElo "2751"] [PlyCount "119"]  1. d4 {} Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qb3 Qb6 {D35: Queen's Gambit Declined: Exchange  Variation.} 8. Bxf6 gxf6 9. Kd2 Nd7 {} 10. Bd3 Bg6 11. Nf3 Qxb3 12. axb3 {[#]} Nb6 $146 ({Predecessor:} 12... a6 13. Rhc1 Bb4 14. Kc2 Bh5 15. h3 Ke7 16. g4 Bg6 17. Nh4 Rag8 18. Rg1 Bxd3+ 19. Kxd3 {0-1 (24)  Schreiber,K-Tomkovich,V ICCF corr 1981} )13. Nh4 Kd7 14. f4 {[#] Threatens to  win with f5.} Bxd3 15. Kxd3 Bb4 16. Rhe1 Nc8 17. e4 dxe4+ 18. Rxe4 Nd6 19. Re2 a5 20. Ne4 Nxe4 21. Rxe4 Rae8 22. Rxe8 Rxe8 $11 { Endgame KRB-KRN} 23. Nf5 Kc7 24. Rf1 Kb6 25. Ne3 Rd8 26. Nc2 Rg8 27. Rf2 Kc7 28. Re2 Bd6 29. g3 Rd8 30. Ne3 Bc5 31. Nf5 Rd5 32. Ke4 Bf8 33. g4 Rd8 34. Kd3 Bd6 35. Re4 Rg8 36. h3 Rd8 37. h4 Rg8 38. Nh6 Rg7 (38... Rg6 $5 {} 39. g5 fxg5 40. fxg5 f6 $15 )39. g5 fxg5 {The position is equal.} 40. fxg5 f6 $1 41. Nf5 Rg6 42. Ne7 Bxe7 43. Rxe7+ { [#] Double Attack. KR-KR} Kd6 44. gxf6 (44. Rxh7 {  with more complications.} fxg5 45. h5 Rf6 46. b4 axb4 47. Rxb7 Rh6 48. Ke4 )Rxf6 45. Rxb7 Rh6 46. Ra7 Rxh4 47. Rxa5 Rh2 48. Kc3 Rh3+ 49. Kc4 Rh2 50. Rf5 Rc2+ 51. Kb4 Rxb2 52. Rh5 Rc2 53. Rxh7 Rc1 54. Rh5 Rc2 55. Rc5 Rxc5 56. dxc5+ Kd5 57. Ka5 {Kb6 would kill now.} Kxc5 58. b4+ Kc4 59. Kb6 Kxb4 {( -> ...  c5)} 60. Kxc6 {An uneventful encounter. Accuracy: White = 95%, Black = 98%.} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Nepomniachtchi, Ian"] [Black "Ding, Liren"] [Site "Online"] [Round "8"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2778"] [BlackElo "2836"] [PlyCount "59"]  1. d4 {} d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 e5 9. cxd5 cxd5 10. e4 exd4 11. Nxd5 Nxd5 12. exd5 h6 13. Nxd4 Qh4 { [#] D46: Semi-Slav: 5 e3 Nbd7 6 Bd3,  Black avoids the Meran.} 14. Nf3 Qh5 15. Bh7+ Kh8 {Strongly threatening ...g6.  Black is better.} 16. Qf5 $1 {} Qxf5 17. Bxf5 Nf6 18. Bc2 b6 19. Rd1 Bb7 {The position is equal.} 20. Bb3 Rad8 21. Be3 Be7 { [#]} 22. Re1 $146 ({Predecessor:} 22. Rd3 Nxd5 23. Rad1 Nxe3 24. fxe3 Rxd3 25. Rxd3 Bxf3 26. gxf3 Rd8 27. Rxd8+ Bxd8 28. Bxf7 {1/2-1/2 (41) Mamedyarov,S (2772)  -Topalov,V (2741) Shamkir 2017} )Bb4 23. Bd2 Bxd2 24. Nxd2 Bxd5 25. Nc4 Rfe8 26. f3 Kg8 27. Rxe8+ Rxe8 28. Kf2 Rc8 29. Ne3 Bxb3 30. axb3 {An  uneventful encounter. Accuracy: White = 100%, Black = 100%.} 1/2-1/2        window.yaContextCb.push(()=>{ 	Ya.Context.AdvManager.render({ 		"blockId": "R-A-208071-8", 		"renderTo": "yandex_rtb_R-A-208071-8" 	}) })     [Event "FIDE Chesscom Online Nations Cup"] [White "Duda, Jan-Krzysztof"] [Black "Harikrishna, Pentala"] [Site "Online"] [Round "8"] [Annotator "ChessBase"] [Result "1-0"] [Date "2020.05.08"] [WhiteElo "2774"] [BlackElo "2690"] [PlyCount "155"] [TimeControl "1500+10"]  1. d4 {[%emt 0:0:7]} d5 {[%emt 0:0:5]} 2. c4 {[%emt 0:0:3]} e6 {[%emt 0:0:0]} 3. Nc3 {[%emt 0:0:7]} Be7 {[%emt 0:0:2]} 4. cxd5 {[%emt 0:0:27]} exd5 {[%emt 0:0:3]} 5. Bf4 {[%emt 0:0:1]} c6 {[%emt 0:0:1]} 6. e3 {[%emt 0:0:8] } Bf5 {[%emt 0:0:3]} 7. Nge2 {[%emt 0:0:32]} Nd7 {[%emt 0:0:0]} 8. Ng3 {[%emt 0:0:22]} Bg6 {[%emt 0:0:3]} 9. h4 {[%emt 0:3:4]} h5 {[%emt 0:0:27] } 10. Bd3 {[%emt 0:0:3]} Bxd3 {[%emt 0:0:3]} 11. Qxd3 {[%emt 0:0:0] } g6 {[%emt 0:0:17]} 12. e4 {[%emt 0:0:7]} Ngf6 {[%emt 0:0:0]} 13. e5 {[%emt 0:2:29]} Nh7 {[%emt 0:0:10]} 14. e6 {[%emt 0:0:27]} Ndf8 {[%emt 0:0:8]} 15. exf7+ {[%emt 0:0:20]} Kxf7 {[%emt 0:0:37]} 16. Be5 {[%emt 0:0:0] } Rg8 {[%emt 0:0:51]} 17. f4 {[%emt 0:3:38]} Bxh4 {[%emt 0:0:0]} 18. f5 {[%emt 0:0:8]} Bxg3+ {[%emt 0:3:4]} 19. Bxg3 {[%emt 0:0:13]} Qg5 {[%emt 0:1:44]} 20. 0-0 {[%emt 0:1:37]} Nf6 {[%emt 0:0:12]} 21. Bf4 {[%emt 0:2:27] } Qg4 {[%emt 0:0:24]} 22. Nd1 {[%emt 0:1:2]} Re8 {[%emt 0:0:0]} 23. Ne3 {[%emt 0:3:6]} Rxe3 {[%emt 0:0:3]} 24. Bxe3 {[%emt 0:0:3]} gxf5 {[%emt 0:0:16]} 25. Qc2 {[%emt 0:0:1]} Ne6 {[%emt 0:3:29]} 26. Rxf5 {[%emt 0:0:55] } Nxd4 {[%emt 0:0:27]} 27. Bxd4 {[%emt 0:0:1]} Qxd4+ {[%emt 0:0:0]} 28. Qf2 {[%emt 0:0:59]} Qxf2+ {[%emt 0:0:14]} 29. Rxf2 {[%emt 0:0:0]} Ke6 {[%emt 0:1:33]} 30. Raf1 {[%emt 0:0:36]} Rg6 {[%emt 0:0:2]} 31. Re1+ {[%emt 0:0:13]} Kd6 {[%emt 0:0:48]} 32. Rf5 {[%emt 0:0:3]} d4 {[%emt 0:1:32] } 33. Ra5 {[%emt 0:2:1]} a6 {[%emt 0:2:18]} 34. Rd1 {[%emt 0:0:0]} Rg4 {[%emt 0:0:15]} 35. Rf5 {[%emt 0:0:2]} Ke6 {[%emt 0:1:13]} 36. Rdf1 {[%emt 0:0:4]} Rg6 {[%emt 0:0:8]} 37. R5f4 {[%emt 0:1:39]} Ke5 {[%emt 0:0:38] } 38. Rf5+ {[%emt 0:0:6]} Ke6 {[%emt 0:0:1]} 39. R5f4 {[%emt 0:0:56] } Ke5 {[%emt 0:0:4]} 40. a4 {[%emt 0:0:1]} Nd5 {[%emt 0:0:0]} 41. Rf5+ {[%emt 0:0:3]} Ke4 {[%emt 0:0:1]} 42. Rxh5 {[%emt 0:0:0]} Ne3 {[%emt 0:0:45]} 43. Rf2 {[%emt 0:0:6]} d3 {[%emt 0:0:43]} 44. Rh4+ {[%emt 0:0:45] } Rg4 {[%emt 0:0:19]} 45. Rh7 {[%emt 0:1:8]} b5 {[%emt 0:0:0]} 46. Rh6 {[%emt 0:0:2]} Nc4 {[%emt 0:0:57]} 47. Rxc6 {[%emt 0:0:19]} Ke3 {[%emt 0:0:57]} 48. axb5 {[%emt 0:0:41]} axb5 {[%emt 0:0:14]} 49. Re6+ {[%emt 0:0:39] } Kd4 {[%emt 0:0:6]} 50. Re8 {[%emt 0:0:12]} d2 {[%emt 0:0:0]} 51. Rd8+ {[%emt 0:0:8]} Kc5 {[%emt 0:0:31]} 52. b3 {[%emt 0:0:13]} Na5 {[%emt 0:0:15]} 53. Rf3 {[%emt 0:0:21]} Rb4 {[%emt 0:0:11]} 54. Rxd2 {[%emt 0:0:15] } Nxb3 {[%emt 0:0:3]} 55. Rc2+ {[%emt 0:0:2]} Rc4 {[%emt 0:0:0]} 56. Rf5+ {[%emt 0:0:6]} Kd6 {[%emt 0:0:13]} 57. Ra2 {[%emt 0:0:17]} Nd4 {[%emt 0:0:9]} 58. Ra6+ {[%emt 0:0:6]} Rc6 {[%emt 0:0:1]} 59. Rf6+ {[%emt 0:0:8] } Kd5 {[%emt 0:0:12]} 60. Rfxc6 {[%emt 0:0:11]} Nxc6 {[%emt 0:0:0]} 61. Rb6 {[%emt 0:0:8]} Kc5 {[%emt 0:0:5]} 62. Rb7 {[%emt 0:0:1]} b4 {[%emt 0:0:6]} 63. Kf2 {[%emt 0:0:1]} Na5 {[%emt 0:0:11]} 64. Rb8 {[%emt 0:0:7] } Nc6 {[%emt 0:0:2]} 65. Rb7 {[%emt 0:0:12]} Na5 {[%emt 0:0:0]} 66. Ra7 {[%emt 0:0:1]} Nc6 {[%emt 0:0:10]} 67. Ra1 {[%emt 0:0:8]} b3 {[%emt 0:0:49]} 68. Rc1+ {[%emt 0:0:3]} Kb5 {[%emt 0:0:1]} 69. Ke3 {[%emt 0:0:3] } Ne7 {[%emt 0:0:13]} 70. Kd2 {[%emt 0:0:8]} Nd5 {[%emt 0:0:0]} 71. Rc8 {[%emt 0:0:11]} Nf4 {[%emt 0:0:7]} 72. g4 {[%emt 0:0:45]} Ne6 {[%emt 0:0:23]} 73. Kc3 {[%emt 0:0:5]} Nc5 {[%emt 0:0:5]} 74. Kb2 {[%emt 0:0:24] } Kb4 {[%emt 0:0:2]} 75. g5 {[%emt 0:0:5]} Nd3+ {[%emt 0:0:0]} 76. Kb1 {[%emt 0:0:2]} Ne5 {[%emt 0:0:20]} 77. Re8 {[%emt 0:0:2]} Nf3 {[%emt 0:0:13]} 78. g6 {[%emt 0:0:7]} 1-0  [Event "FIDE Chesscom Online Nations Cup"] [White "Caruana, Fabiano"] [Black "Amin, Bassem"] [Site "Online"] [Round "8"] [Annotator "TA"] [Result "1-0"] [Date "2020.05.08"] [WhiteElo "2773"] [BlackElo "2608"] [PlyCount "71"]  1. d4 {} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. h3 c6 {E71: King's Indian: 4  e4 d6 5 h3.} 7. Ng3 e5 {...exd4 is the strong threat.} 8. d5 a5 {White is  slightly better.} 9. Be2 Na6 10. Be3 {[#]} cxd5 $146 ({Predecessor:} 10... Qc7 11. Qd2 Nc5 12. 0-0 Bd7 13. Rac1 a4 14. Bh6 cxd5 15. Bxg7 Kxg7 16. exd5 Qb6 {  0-1 (34) Papadopoulos,N (2205)-Pancevski,F (2498) Thessaloniki 2018} )11. cxd5 Nc5 12. Bxc5 dxc5 13. Nf1 a4 14. Nd2 Bd7 15. 0-0 Ne8 16. Qc2 Qc7 17. Rad1 Nd6 18. Nc4 Ra5 (18... Nxc4 $11 19. Bxc4 Ra5 )19. Nxa5 $16 Qxa5 20. b3 {} a3 21. Qd2 h5 22. Na4 Qa7 23. Qe3 b6 24. Nc3 Kh7 25. g4 Bh6 26. g5 Bg7 27. f4 (27. Bd3 $16 )exf4 $11 28. Qxf4 ({Better is} 28. Rxf4 $11 Qa5 29. Rf6 Bxf6 30. gxf6 )Qb8 $15 29. Qg3 Re8 $2 {[#]} (29... b5 $15 {stays  ahead.} )30. Rf6 $1 $16 Bxf6 31. gxf6 b5 32. Bxh5 $1 Nxe4 $2 {[#] Loses the  game.} ({Wrong is} 32... b4 $2 {[#]} 33. Bxg6+ $1 {} fxg6 34. Qh4+ Kg8 35. Qh6 $18 )(32... Rh8 $16 )33. Bxg6+ $1 $18 {} fxg6 34. Qh4+ {  Double Attack} Kg8 35. Nxe4 Qe5 $2 (35... Rxe4 $18 36. f7+ (36. Qxe4 Qg3+ 37. Qg2 Qe3+ 38. Qf2 Qg5+ 39. Kh2 Qe5+ 40. Kh1 Bxh3 $18 )Kxf7 37. Qxe4 Qg3+ 38. Qg2 Qd6 39. Qf3+ Bf5 )36. Qh6 {Accuracy: White = 88%, Black =  66%.} 1-0  [Event "FIDE Chesscom Online Nations Cup"] [White "Wang, Hao"] [Black "Artemiev, Vladislav"] [Site "Online"] [Round "8"] [Annotator "ChessBase"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2750"] [BlackElo "2769"] [PlyCount "138"] [TimeControl "1500+10"]  1. e4 {[%emt 0:0:3]} c5 {[%emt 0:0:7]} 2. Nf3 {[%emt 0:0:3]} e6 {[%emt 0:0:0]} 3. c3 {[%emt 0:0:3]} d5 {[%emt 0:0:9]} 4. exd5 {[%emt 0:0:2]} Qxd5 {[%emt 0:0:1]} 5. d4 {[%emt 0:0:3]} Nf6 {[%emt 0:0:2]} 6. Na3 {[%emt 0:0:3] } Nc6 {[%emt 0:0:16]} 7. Nb5 {[%emt 0:0:50]} Qd8 {[%emt 0:0:0]} 8. dxc5 {[%emt 0:0:15]} Bxc5 {[%emt 0:0:2]} 9. Qxd8+ {[%emt 0:0:4]} Kxd8 {[%emt 0:0:1]} 10. Bf4 {[%emt 0:0:4]} Ne4 {[%emt 0:0:57]} 11. Be3 {[%emt 0:0:36] } Bxe3 {[%emt 0:0:6]} 12. fxe3 {[%emt 0:0:2]} Ke7 {[%emt 0:0:0]} 13. Nbd4 {[%emt 0:0:39]} Bd7 {[%emt 0:0:18]} 14. Nxc6+ {[%emt 0:0:0]} Bxc6 {[%emt 0:0:1]} 15. Nd4 {[%emt 0:0:3]} Bd7 {[%emt 0:1:45]} 16. Be2 {[%emt 0:0:44]} e5 {[%emt 0:0:37]} 17. Nb3 {[%emt 0:0:13]} Rac8 {[%emt 0:0:27] } 18. Bf3 {[%emt 0:0:11]} Nd6 {[%emt 0:0:13]} 19. 0-0-0 {[%emt 0:0:22] } Be6 {[%emt 0:0:51]} 20. Bd5 {[%emt 0:0:36]} b6 {[%emt 0:0:0]} 21. Bxe6 {[%emt 0:0:19]} Kxe6 {[%emt 0:0:1]} 22. Rd3 {[%emt 0:0:3]} Ne4 {[%emt 0:1:3]} 23. Rhd1 {[%emt 0:0:5]} a5 {[%emt 0:0:51]} 24. a4 {[%emt 0:0:36] } h5 {[%emt 0:2:12]} 25. Rd7 {[%emt 0:0:20]} Rc6 {[%emt 0:0:0]} 26. Ra7 {[%emt 0:0:46]} Nd6 {[%emt 0:2:41]} 27. Nd2 {[%emt 0:1:52]} Rhc8 {[%emt 0:0:3]} 28. Kc2 {[%emt 0:1:26]} R6c7 {[%emt 0:0:30]} 29. Rxc7 {[%emt 0:0:9] } Rxc7 {[%emt 0:0:1]} 30. Kd3 {[%emt 0:0:1]} f5 {[%emt 0:0:0]} 31. Ke2 {[%emt 0:0:6]} g5 {[%emt 0:0:5]} 32. h3 {[%emt 0:0:23]} h4 {[%emt 0:2:6] } 33. e4 {[%emt 0:2:24]} fxe4 {[%emt 0:0:8]} 34. Rf1 {[%emt 0:0:0]} g4 {[%emt 0:0:42]} 35. hxg4 {[%emt 0:1:6]} Rg7 {[%emt 0:0:5]} 36. Rh1 {[%emt 0:0:23]} Rxg4 {[%emt 0:0:1]} 37. Rh2 {[%emt 0:0:3]} e3 {[%emt 0:2:57] } 38. Nf1 {[%emt 0:0:48]} Rxa4 {[%emt 0:0:6]} 39. Nxe3 {[%emt 0:0:3] } Rf4 {[%emt 0:1:9]} 40. Kd3 {[%emt 0:1:22]} Rf2 {[%emt 0:0:0]} 41. c4 {[%emt 0:0:3]} Rf4 {[%emt 0:1:14]} 42. b3 {[%emt 0:0:21]} Rd4+ {[%emt 0:0:17]} 43. Kc2 {[%emt 0:0:9]} a4 {[%emt 0:0:56]} 44. Rh3 {[%emt 0:0:0]} axb3+ {[%emt 0:0:15]} 45. Kxb3 {[%emt 0:0:2]} Rd3+ {[%emt 0:0:2]} 46. Kb4 {[%emt 0:0:44]} e4 {[%emt 0:0:8]} 47. Nd5 {[%emt 0:0:7]} Rxh3 {[%emt 0:0:19] } 48. gxh3 {[%emt 0:0:4]} Ke5 {[%emt 0:0:42]} 49. Kc3 {[%emt 0:1:46] } b5 {[%emt 0:0:52]} 50. Ne7 {[%emt 0:0:4]} bxc4 {[%emt 0:0:0]} 51. Ng6+ {[%emt 0:0:2]} Kd5 {[%emt 0:0:2]} 52. Nxh4 {[%emt 0:0:2]} Nb5+ {[%emt 0:0:13]} 53. Kc2 {[%emt 0:0:2]} Nd4+ {[%emt 0:0:8]} 54. Kc3 {[%emt 0:0:3] } Ne2+ {[%emt 0:0:17]} 55. Kd2 {[%emt 0:0:10]} Nf4 {[%emt 0:0:0]} 56. Nf5 {[%emt 0:0:25]} Kc5 {[%emt 0:0:10]} 57. h4 {[%emt 0:1:0]} Kb4 {[%emt 0:0:19]} 58. Ke3 {[%emt 0:0:25]} c3 {[%emt 0:0:5]} 59. Nd4 {[%emt 0:0:0]} Kc4 {[%emt 0:0:15]} 60. Kxe4 {[%emt 0:0:11]} Nd5 {[%emt 0:0:5]} 61. Nc2 {[%emt 0:0:21]} Nf6+ {[%emt 0:0:11]} 62. Kf5 {[%emt 0:0:17]} Nh5 {[%emt 0:0:11] } 63. Kg4 {[%emt 0:0:15]} Nf6+ {[%emt 0:0:9]} 64. Kf5 {[%emt 0:0:1] } Ng8 {[%emt 0:0:2]} 65. h5 {[%emt 0:0:29]} Kd3 {[%emt 0:0:0]} 66. Na3 {[%emt 0:0:25]} c2 {[%emt 0:0:1]} 67. Nxc2 {[%emt 0:0:3]} Kxc2 {[%emt 0:0:1]} 68. Kg5 {[%emt 0:0:1]} Kd3 {[%emt 0:0:1]} 69. h6 {[%emt 0:0:1] } Nxh6 {[%emt 0:0:1]} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Karjakin, Sergey"] [Black "Wei, Yi"] [Site "Online"] [Round "8"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2709"] [BlackElo "2752"] [PlyCount "60"]  1. e4 {} e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Be3 Be7 10. c3 0-0 11. Nbd2 Bg4 12. Nxe4 dxe4 13. Qd5 {C83: Open Ruy Lopez: 9 c3 Be7.} Qxd5 $1 {The main line 13...Qxd5  scores better than 13...exf3.} 14. Bxd5 exf3 15. Bxc6 fxg2 16. Rfc1 Rab8 17. a4 b4 18. cxb4 Rxb4 19. Bxg2 c5 20. Bxc5 Bxc5 21. Rxc5 Rxb2 {[#]} 22. a5 $146 ({  Predecessor:} 22. h3 Be2 23. Bd5 g5 24. Ra2 Rxa2 25. Bxa2 Re8 26. e6 fxe6 27. Rxg5+ Kf7 28. Rf5+ {1/2-1/2 (44) Fedorchuk,S (2621)-Inarkiev,E (2693) Mali  Losinj 2019} )Rfb8 23. Bf1 Be2 24. Rac1 {[#] White threatens Rc8+ and  mate.} g6 (24... Kf8 {feels hotter.} 25. Bxe2 Rxe2 26. Rc6 Ra8 27. R1c5 g6 )25. Bxe2 (25. e6 $5 fxe6 26. Bxe2 Rxe2 27. Rc8+ Rxc8 28. Rxc8+ Kf7 29. Rc6 $11 )Rxe2 {The position is equal.} 26. Rc8+ Rxc8 27. Rxc8+ $11 {KR-KR} Kg7 28. Rc6 Rxe5 29. Rxa6 g5 30. Kg2 h5 {An uneventful encounter. Accuracy: White =  92%, Black = 100%.} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Firouzja, Alireza"] [Black "Nakamura, Hikaru"] [Site "Online"] [Round "8"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2703"] [BlackElo "2829"] [PlyCount "61"]  1. d4 {  } Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. c5 {7.Be2  gains popularity. Played by Hikaru Nakamura in February 2020.} Nh5 8. Bd3 {  D37: Queen's Gambit Declined: 5 Bf4.} Nxf4 9. exf4 c6 10. 0-0 {White has an  edge.} b6 11. b4 a5 12. a3 $1 Qc7 {} 13. g3 Ba6 14. Bxa6 {14.Re1  is not played anymore.} Rxa6 15. Qe2 Ra7 16. f5 $36 { White has  good play.} axb4 17. axb4 Rxa1 18. Rxa1 bxc5 ({Black should try} 18... e5 $1 $14 )19. bxc5 $2 {[#]} ({White must play} 19. fxe6 $18 cxd4 20. exd7 Qxd7 21. Na2 (21. Nxd4 Bxb4 22. Qb2 Bc5 $18 ))e5 $1 $11 20. dxe5 Bxc5 21. Na4 {  e6 is the strong threat.} Re8 (21... Be7 $14 )22. Nxc5 $16 Nxc5 {[#]} 23. Qe3 $146 ({Predecessor:} 23. Nd4 Ne4 24. e6 c5 25. Qb5 Rf8 26. Nc6 fxe6 27. Ra7 Qd6 28. Qb7 Qc7 29. Qb5 {1-0 (29) Kempinski,R (2580)-Neverov,V (2489) Legnica 2013} )Ne4 24. Ra7 Qb8 25. Qa3 h6 26. Kg2 c5 {[#]} (26... Qb1 $11 )27. Rd7 (27. Qa1 $1 $16 )Rd8 {The position is equal.} 28. e6 fxe6 $1 29. fxe6 Re8 30. Rxd5 {Strongly threatening Qd3.} Rxe6 31. Qd3 {Accuracy: White = 79%,  Black = 77%.} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Vidit, Santosh Gujrathi"] [Black "Aronian, Levon"] [Site "Online"] [Round "8"] [Annotator "ChessBase"] [Result "1-0"] [Date "2020.05.08"] [WhiteElo "2636"] [BlackElo "2778"] [PlyCount "131"] [TimeControl "1500+10"]  1. d4 {[%emt 0:0:1]} Nf6 {[%emt 0:0:2]} 2. c4 {[%emt 0:0:2]} e6 {[%emt 0:0:0]} 3. Nc3 {[%emt 0:0:8]} Bb4 {[%emt 0:0:2]} 4. f3 {[%emt 0:0:1]} d5 {[%emt 0:0:5]} 5. a3 {[%emt 0:0:2]} Be7 {[%emt 0:0:7]} 6. e4 {[%emt 0:0:0]} dxe4 {[%emt 0:0:3]} 7. fxe4 {[%emt 0:0:1]} c5 {[%emt 0:0:1]} 8. d5 {[%emt 0:0:1] } exd5 {[%emt 0:0:3]} 9. exd5 {[%emt 0:0:1]} 0-0 {[%emt 0:0:0]} 10. Be2 {[%emt 0:0:1]} Re8 {[%emt 0:0:16]} 11. Nf3 {[%emt 0:0:3]} Bg4 {[%emt 0:0:28]} 12. 0-0 {[%emt 0:0:2]} Nbd7 {[%emt 0:0:18]} 13. d6 {[%emt 0:1:8] } Bf8 {[%emt 0:0:3]} 14. h3 {[%emt 0:0:3]} Bh5 {[%emt 0:0:0]} 15. Nb5 {[%emt 0:0:2]} Rb8 {[%emt 0:0:56]} 16. Bf4 {[%emt 0:0:2]} a6 {[%emt 0:0:25]} 17. Nc7 {[%emt 0:0:13]} Re4 {[%emt 0:0:1]} 18. Bg3 {[%emt 0:0:3] } Bxf3 {[%emt 0:1:24]} 19. Bxf3 {[%emt 0:0:23]} Rd4 {[%emt 0:0:0]} 20. Qe1 {[%emt 0:0:2]} Bxd6 {[%emt 0:0:9]} 21. Nd5 {[%emt 0:0:4]} Bxg3 {[%emt 0:1:37]} 22. Qxg3 {[%emt 0:0:2]} Kh8 {[%emt 0:2:49]} 23. Rad1 {[%emt 0:0:42] } Qf8 {[%emt 0:3:46]} 24. Rxd4 {[%emt 0:7:8]} cxd4 {[%emt 0:0:0]} 25. b4 {[%emt 0:0:1]} Nxd5 {[%emt 0:0:11]} 26. Bxd5 {[%emt 0:0:15]} Nf6 {[%emt 0:0:3]} 27. Qe5 {[%emt 0:4:24]} Nxd5 {[%emt 0:1:14]} 28. cxd5 {[%emt 0:1:14] } f6 {[%emt 0:0:27]} 29. Qxd4 {[%emt 0:0:5]} Rd8 {[%emt 0:0:0]} 30. Re1 {[%emt 0:0:37]} h6 {[%emt 0:1:17]} 31. Re6 {[%emt 0:0:4]} Qf7 {[%emt 0:0:2]} 32. Qe4 {[%emt 0:0:7]} Qc7 {[%emt 0:1:56]} 33. a4 {[%emt 0:0:0]} Kg8 {[%emt 0:1:32]} 34. Re7 {[%emt 0:0:40]} Qb6+ {[%emt 0:0:22]} 35. Kh1 {[%emt 0:0:12]} Qd6 {[%emt 0:0:3]} 36. a5 {[%emt 0:1:37]} f5 {[%emt 0:0:0]} 37. Qe6+ {[%emt 0:0:27]} Qxe6 {[%emt 0:0:6]} 38. dxe6 {[%emt 0:0:0]} Rd1+ {[%emt 0:0:15]} 39. Kh2 {[%emt 0:0:2]} Re1 {[%emt 0:0:1]} 40. Kg3 {[%emt 0:0:44]} Re4 {[%emt 0:0:31]} 41. Rxb7 {[%emt 0:0:22]} Rxe6 {[%emt 0:0:1] } 42. Kf4 {[%emt 0:0:6]} g6 {[%emt 0:0:50]} 43. Kf3 {[%emt 0:0:0]} Kf8 {[%emt 0:0:26]} 44. Rb6 {[%emt 0:0:16]} Re4 {[%emt 0:0:13]} 45. Rxa6 {[%emt 0:0:9]} Rxb4 {[%emt 0:0:3]} 46. Rxg6 {[%emt 0:0:1]} Rb5 {[%emt 0:0:25] } 47. a6 {[%emt 0:0:30]} h5 {[%emt 0:0:7]} 48. Kf4 {[%emt 0:0:0]} Kf7 {[%emt 0:0:22]} 49. Rc6 {[%emt 0:0:26]} h4 {[%emt 0:0:25]} 50. Kg5 {[%emt 0:0:51]} Rb2 {[%emt 0:0:4]} 51. Kxf5 {[%emt 0:0:37]} Rf2+ {[%emt 0:0:3] } 52. Kg4 {[%emt 0:1:28]} Rxg2+ {[%emt 0:0:0]} 53. Kxh4 {[%emt 0:0:1] } Rg1 {[%emt 0:0:22]} 54. Kh5 {[%emt 0:0:35]} Rg3 {[%emt 0:0:0]} 55. h4 {[%emt 0:0:3]} Kg7 {[%emt 0:0:1]} 56. Rc7+ {[%emt 0:0:20]} Kf6 {[%emt 0:0:2]} 57. a7 {[%emt 0:0:8]} Ra3 {[%emt 0:0:24]} 58. Kg4 {[%emt 0:0:0]} Ra4+ {[%emt 0:0:16]} 59. Kf3 {[%emt 0:0:4]} Kg6 {[%emt 0:0:7]} 60. Ke3 {[%emt 0:0:5]} Kh5 {[%emt 0:0:2]} 61. Kd3 {[%emt 0:0:2]} Ra1 {[%emt 0:0:2] } 62. Kd4 {[%emt 0:0:12]} Kxh4 {[%emt 0:0:2]} 63. Kc5 {[%emt 0:0:1] } Kg5 {[%emt 0:0:1]} 64. Kb6 {[%emt 0:0:2]} Kf6 {[%emt 0:0:0]} 65. Kb7 {[%emt 0:0:4]} Rb1+ {[%emt 0:0:2]} 66. Kc8 {[%emt 0:0:1]} 1-0  [Event "FIDE Chesscom Online Nations Cup"] [White "Hou, Yifan"] [Black "Goryachkina, Aleksandra"] [Site "Online"] [Round "8"] [Annotator "TA"] [Result "1-0"] [Date "2020.05.08"] [WhiteElo "2621"] [BlackElo "2502"] [PlyCount "73"]  1. e4 {} e6 2. d4 d5 3. Nc3 Bb4 4. Qd3 dxe4 5. Qxe4 Nf6 6. Qh4 c5 7. dxc5 Bxc3+ 8. bxc3 Qc7 9. Be3 {C15: French: 3 Nc3 Bb4: Unusual White 4th moves.} Nbd7 10. Nf3 {[#] } Nxc5 $146 ({Predecessor:} 10... e5 11. Qc4 0-0 12. Be2 Re8 13. Ng5 Nf8 14. Bf3 Bf5 15. Ne4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 {1/2-1/2 (42) Westphal,W-Woll,W  Mecklenburg VP 1993} )11. Qg3 {White has an edge.} Qxg3 12. hxg3 b6 13. a4 {  } 0-0 14. a5 $36 { [#] axb6 is the  strong threat. White has the initiative.} Bb7 15. Ne5 Be4 16. Nd3 Nd5 17. Bxc5 bxc5 18. c4 Nb4 (18... Nf6 $11 )19. Nxb4 $16 {Black is now going downhill.} cxb4 20. Bd3 Bg6 ({But not} 20... Bxg2 $2 21. Rh2 $18 )21. Ke2 Rfc8 22. Rhb1 f5 23. Rxb4 e5 {White should prevent ...e4.} 24. Ke3 Rc5 (24... a6 {was worth a  try.} 25. Rb6 Rc5 )25. a6 Rd8 26. Rb5 f4+ 27. gxf4 exf4+ 28. Kxf4 Rc6 29. Ke3 Bf7 30. Rb7 Bxc4 31. Rxa7 Bxd3 $2 (31... Re6+ 32. Be4 Rdd6 )32. cxd3 $18 {  KRR-KRR. White is clearly winning.} Rc3 33. Rb7 Rcxd3+ 34. Ke2 Rd2+ 35. Ke1 {  [#] Threatens to win with a7.} Rc2 36. a7 Re8+ 37. Kf1 {Accuracy: White = 100%,  Black = 46%.} 1-0  [Event "FIDE Chesscom Online Nations Cup"] [White "Cori, Jorge"] [Black "So, Wesley"] [Site "Online"] [Round "8"] [Annotator "TA"] [Result "0-1"] [Date "2020.05.08"] [WhiteElo "2599"] [BlackElo "2741"] [PlyCount "86"]  1. d4 {} Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 dxc4 7. e3 {  D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations.} c5 8. Bxc4 cxd4 9. Nxd4 {White has an edge.} Bd7 10. 0-0 0-0 11. Qe2 Nc6 12. Rfd1 Qb6 {[#]} 13. Bg3 $146 ({Predecessor:} 13. Nf3 Rfd8 14. e4 Be8 15. e5 Nd7 16. Bxe7 Nxe7 17. Rd6 Qa5 18. Rad1 Nf5 19. R6d2 {1-0 (41) Nakamura,H (2761)-Radjabov,T (2759)  Moscow 2019} )Nxd4 14. Rxd4 Rfd8 15. Rad1 Bc6 16. h3 Rxd4 17. Rxd4 Rd8 18. Rxd8+ Qxd8 19. Bb5 Qd7 20. Bxc6 Qxc6 21. Qd3 a6 22. Bh4 b5 (22... g5 $5 23. Bg3 $8 Nd7 $11 )23. b3 g5 24. Bg3 Nd7 25. Ne2 Nc5 26. Qd4 Ne4 27. f3 Nxg3 28. Nxg3 Qc1+ 29. Kh2 $2 {This costs White the game.} (29. Nf1 $11 {and White has  nothing to worry.} )Qc7 $19 30. f4 {[#]} Bc5 $1 {} 31. Qc3 (31. Qd3 {was necessary.} )gxf4 32. Ne4 fxe3+ 33. g3 Bd6 34. Qxe3 Qc2+ 35. Kh1 Qb1+ 36. Kg2 Qxa2+ 37. Kf3 Be7 38. Qc3 Qb1 39. Qc8+ Kh7 40. Qe8 Qd3+ 41. Kf2 Kg7 ({Less strong is} 41... Qxe4 42. Qxf7+ Kh8 43. Qxe7 $15 )42. Qxe7 Qxe4 43. b4 (43. Qc5 $142 )Qd4+ {Accuracy: White = 60%, Black = 100%.} 0-1  [Event "FIDE Chesscom Online Nations Cup"] [White "Koneru, Humpy"] [Black "Muzychuk, Anna"] [Site "Online"] [Round "8"] [Annotator "ChessBase"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2483"] [BlackElo "2533"] [PlyCount "137"] [TimeControl "1500+10"]  1. d4 {[%emt 0:0:2]} d5 {[%emt 0:0:4]} 2. c4 {[%emt 0:0:3]} c6 {[%emt 0:0:0]} 3. Nf3 {[%emt 0:0:2]} Nf6 {[%emt 0:0:2]} 4. e3 {[%emt 0:0:1]} Bg4 {[%emt 0:0:3]} 5. cxd5 {[%emt 0:0:11]} cxd5 {[%emt 0:0:25]} 6. Nc3 {[%emt 0:0:3] } e6 {[%emt 0:4:38]} 7. Qb3 {[%emt 0:0:35]} Bxf3 {[%emt 0:0:0]} 8. gxf3 {[%emt 0:0:26]} Qd7 {[%emt 0:0:33]} 9. Bb5 {[%emt 0:2:36]} Nc6 {[%emt 0:0:3]} 10. Na4 {[%emt 0:1:23]} Bb4+ {[%emt 0:1:57]} 11. Kf1 {[%emt 0:3:20] } Bd6 {[%emt 0:2:8]} 12. Bd2 {[%emt 0:0:32]} 0-0 {[%emt 0:0:0]} 13. Rc1 {[%emt 0:3:24]} Rfc8 {[%emt 0:1:1]} 14. Kg2 {[%emt 0:1:55]} Qe7 {[%emt 0:3:0]} 15. Bxc6 {[%emt 0:2:7]} bxc6 {[%emt 0:0:33]} 16. Qd3 {[%emt 0:0:8] } e5 {[%emt 0:1:42]} 17. dxe5 {[%emt 0:0:22]} Qxe5 {[%emt 0:0:0]} 18. Bc3 {[%emt 0:2:14]} Qg5+ {[%emt 0:0:38]} 19. Kf1 {[%emt 0:0:2]} Qh4 {[%emt 0:0:5]} 20. b3 {[%emt 0:1:59]} Nd7 {[%emt 0:1:55]} 21. Qf5 {[%emt 0:1:9] } Qe7 {[%emt 0:0:37]} 22. Rg1 {[%emt 0:0:54]} g6 {[%emt 0:0:0]} 23. h4 {[%emt 0:1:41]} Be5 {[%emt 0:0:52]} 24. h5 {[%emt 0:1:24]} Re8 {[%emt 0:1:40] } 25. Bxe5 {[%emt 0:0:50]} Nxe5 {[%emt 0:0:4]} 26. Rg3 {[%emt 0:0:12] } Qh4 {[%emt 0:0:38]} 27. Qh3 {[%emt 0:0:37]} Qxh3+ {[%emt 0:0:0]} 28. Rxh3 {[%emt 0:0:1]} Rac8 {[%emt 0:0:4]} 29. Nc5 {[%emt 0:0:3] } Re7 {[%emt 0:0:37]} 30. hxg6 {[%emt 0:0:44]} hxg6 {[%emt 0:0:3]} 31. Kg2 {[%emt 0:0:14]} Kg7 {[%emt 0:0:12]} 32. f4 {[%emt 0:0:27]} Nd7 {[%emt 0:0:0]} 33. Rhh1 {[%emt 0:0:12]} Kf6 {[%emt 0:0:55]} 34. Kf3 {[%emt 0:0:12]} Nxc5 {[%emt 0:0:31]} 35. Rxc5 {[%emt 0:0:2]} Ke6 {[%emt 0:0:5]} 36. Rhc1 {[%emt 0:0:9] } Kd6 {[%emt 0:0:2]} 37. b4 {[%emt 0:0:4]} Rb7 {[%emt 0:0:0]} 38. a3 {[%emt 0:0:15]} Rcc7 {[%emt 0:0:8]} 39. f5 {[%emt 0:0:16]} gxf5 {[%emt 0:0:35]} 40. Kf4 {[%emt 0:0:1]} a6 {[%emt 0:0:20]} 41. Kxf5 {[%emt 0:0:30] } Rb5 {[%emt 0:0:2]} 42. Kf6 {[%emt 0:0:13]} Rb8 {[%emt 0:0:0]} 43. Ra5 {[%emt 0:0:11]} Ra7 {[%emt 0:0:6]} 44. Rac5 {[%emt 0:0:4]} Rc7 {[%emt 0:0:1]} 45. Rh1 {[%emt 0:0:6]} Rg8 {[%emt 0:0:10]} 46. Rh6 {[%emt 0:0:3] } Rg2 {[%emt 0:0:12]} 47. Kf5+ {[%emt 0:0:2]} Kd7 {[%emt 0:0:0]} 48. Rc2 {[%emt 0:0:2]} Rc8 {[%emt 0:0:26]} 49. Rf6 {[%emt 0:0:29]} Rg7 {[%emt 0:0:8]} 50. Rc5 {[%emt 0:0:18]} Rh7 {[%emt 0:0:11]} 51. Kf4 {[%emt 0:0:7] } Rh4+ {[%emt 0:0:23]} 52. Kf3 {[%emt 0:0:4]} Rh7 {[%emt 0:0:0]} 53. Ke2 {[%emt 0:0:6]} Rg7 {[%emt 0:0:11]} 54. Ra5 {[%emt 0:0:7]} Ra8 {[%emt 0:0:14]} 55. Rc5 {[%emt 0:0:10]} Rc8 {[%emt 0:0:3]} 56. Kd3 {[%emt 0:0:1] } Rh7 {[%emt 0:0:4]} 57. Ra5 {[%emt 0:0:11]} Ke7 {[%emt 0:0:0]} 58. Rf4 {[%emt 0:0:10]} Ra8 {[%emt 0:0:2]} 59. a4 {[%emt 0:0:4]} Rh6 {[%emt 0:0:37]} 60. b5 {[%emt 0:0:27]} c5 {[%emt 0:0:13]} 61. bxa6 {[%emt 0:0:0]} Rhxa6 {[%emt 0:0:2]} 62. Rxc5 {[%emt 0:0:4]} Rxa4 {[%emt 0:0:1]} 63. Rc7+ {[%emt 0:0:6]} Kd6 {[%emt 0:0:8]} 64. Rfxf7 {[%emt 0:0:10]} Ra2 {[%emt 0:0:3] } 65. Rfd7+ {[%emt 0:0:11]} Ke6 {[%emt 0:0:4]} 66. Re7+ {[%emt 0:0:5] } Kd6 {[%emt 0:0:5]} 67. Red7+ {[%emt 0:0:8]} Ke6 {[%emt 0:0:0]} 68. Re7+ {[%emt 0:0:6]} Kd6 {[%emt 0:0:1]} 69. Red7+ {[%emt 0:0:0]} 1/2-1/2  [Event "FIDE Chesscom Online Nations Cup"] [White "Krush, Irina"] [Black "Muzychuk, Mariya"] [Site "Online"] [Round "8"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2020.05.08"] [WhiteElo "2392"] [BlackElo "2506"] [PlyCount "65"]  1. d4 {} Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 Bd7 12. Rc1 cxd4 13. cxd4 b5 {D88: Exchange Grünfeld: Classical Line: 10 Be3 cxd4 11 cxd4.} 14. Bxb5 Nxd4 $1 {[#]} 15. Bxd7 $146 ({Predecessor:} 15. Nxd4 Bxd4 16. Bxd4 Bxb5 17. Re1 a6 18. a4 Bd7 19. Bc5 {1/2-1/2 (19) Dedina,M (2354)-Schaub,M  (2291) ICCF email 2017} )Nxe2+ 16. Qxe2 Qxd7 17. Rfd1 Qb7 18. Rb1 Qc6 19. Rdc1 Qd7 20. Qb5 Rfd8 21. Qxd7 Rxd7 22. Rd1 {The position is equal.} Rxd1+ 23. Rxd1 $11 { Endgame KRB-KRB} a5 24. Rd7 e6 25. Ra7 Rxa7 26. Bxa7 {  KB-KB} Kf8 27. Kf2 Ke7 28. Ke2 Kd6 29. Kd3 Kc6 30. Kc4 Be5 31. h3 h5 32. a4 Bd6 33. Be3 {Accuracy: White = 100%, Black = 100%.} 1/2-1/2