[Event "Chess.com RCC Wk12 Swiss"] [Site "chess.com INT"] [Date "2022.04.30"] [Round "1"] [White "Grischuk, A."] [Black "Kovalenko, I."] [Result "1/2-1/2"] [GameId "UHadabbL"] [WhiteElo "2742"] [BlackElo "2674"] [Variant "Standard"] [TimeControl "-"] [ECO "E45"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.23] } 2. c4 { [%eval 0.29] } 2... e6 { [%eval 0.23] } 3. Nc3 { [%eval 0.05] } 3... Bb4 { [%eval 0.25] } 4. e3 { [%eval 0.0] } 4... b6 { [%eval 0.33] } 5. Ne2 { [%eval 0.4] } 5... Ba6 { [%eval 0.44] } { E45 Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation } 6. a3 { [%eval 0.3] } 6... Bxc3+ { [%eval 0.57] } 7. Nxc3 { [%eval 0.46] } 7... d5 { [%eval 0.58] } 8. b3 { [%eval 0.39] } 8... O-O { [%eval 0.31] } 9. a4 { [%eval 0.03] } 9... c5 { [%eval 0.06] } 10. Ba3 { [%eval 0.02] } 10... dxc4 { [%eval 0.35] } 11. dxc5 { [%eval 0.43] } 11... Qc8 { [%eval 0.4] } 12. bxc4 { [%eval 0.28] } 12... Rd8 { [%eval 0.32] } 13. Qc2 { [%eval 0.38] } 13... bxc5 { [%eval 0.52] } 14. Be2 { [%eval 0.5] } 14... Nc6 { [%eval 0.78] } 15. Bxc5?! { (0.78 → 0.00) Inaccuracy. O-O was best. } { [%eval 0.0] } (15. O-O Na5 16. Nb5 Bb7 17. Qc3 a6 18. Nd6 Qc7 19. Nxb7 Nxb7 20. Bb2 Na5 21. Qc2 Nc6) 15... Qc7?! { (0.00 → 0.98) Inaccuracy. Bxc4 was best. } { [%eval 0.98] } (15... Bxc4 16. Bxc4 Ne5 17. Bd4 Nxc4 18. Nb5 a6 19. Na7 Qc7 20. Rc1 Qa5+ 21. Bc3 Qc5 22. Bd4) 16. O-O { [%eval 1.26] } 16... Rac8? { (1.26 → 2.49) Mistake. Na5 was best. } { [%eval 2.49] } (16... Na5) 17. Nb5 { [%eval 2.29] } 17... Qe5 { [%eval 2.53] } 18. Ba3 { [%eval 2.55] } 18... h5 { [%eval 2.61] } 19. h3 { [%eval 3.0] } 19... Bb7 { [%eval 2.82] } 20. Rfd1 { [%eval 2.53] } 20... Ba8 { [%eval 2.72] } 21. Bf3 { [%eval 3.11] } 21... Qg5 { [%eval 3.09] } 22. Rxd8+ { [%eval 2.87] } 22... Rxd8 { [%eval 3.2] } 23. Rd1 { [%eval 3.39] } 23... Rc8 { [%eval 3.25] } 24. Bd6?! { (3.25 → 2.02) Inaccuracy. Qe2 was best. } { [%eval 2.02] } (24. Qe2) 24... a6 { [%eval 2.55] } 25. Nc7?? { (2.55 → -2.81) Blunder. Bf4 was best. } { [%eval -2.81] } (25. Bf4 Qc5) 25... Nd4 { [%eval -2.67] } 26. Rxd4 { [%eval -2.92] } 26... Bxf3 { [%eval -3.09] } 27. Bg3 { [%eval -2.94] } 27... Bb7?? { (-2.94 → 1.84) Blunder. Be4 was best. } { [%eval 1.84] } (27... Be4 28. Nxe6 Qg6 29. Nf4 Bxc2 30. Nxg6 Bxg6 31. f3 Bc2 32. Rd6 Bxa4 33. Rxa6 Rxc4 34. Be5) 28. Qd3?! { (1.84 → 0.74) Inaccuracy. Qb1 was best. } { [%eval 0.74] } (28. Qb1) 28... e5?? { (0.74 → 3.89) Blunder. Qa5 was best. } { [%eval 3.89] } (28... Qa5 29. f3) 29. h4 { [%eval 3.97] } 29... Qh6 { [%eval 4.05] } 30. Bxe5 { [%eval 4.0] } 30... Ng4 { [%eval 4.04] } 31. Rd8+ { [%eval 3.28] } 31... Rxd8 { [%eval 3.53] } 32. Qxd8+ { [%eval 3.42] } 32... Kh7 { [%eval 3.29] } 33. Qd3+ { [%eval 3.73] } 33... Kg8 { [%eval 4.07] } 34. Bf4?? { (4.07 → 1.69) Blunder. Bc3 was best. } { [%eval 1.69] } (34. Bc3) 34... Qc6?? { (1.69 → 4.43) Blunder. Qf6 was best. } { [%eval 4.43] } (34... Qf6 35. Nd5 Qxh4 36. Qe2 Qd8 37. f3 Nf6 38. e4 Qa5 39. Kh2 Qxa4 40. Ne7+ Kh8 41. c5) 35. Nd5?! { (4.43 → 3.52) Inaccuracy. f3 was best. } { [%eval 3.52] } (35. f3) 35... Qxa4 { [%eval 3.92] } 36. Ne7+ { [%eval 3.77] } 36... Kf8 { [%eval 3.37] } 37. Qd8+ { [%eval 3.81] } 37... Qe8 { [%eval 3.42] } 38. Qc7 { [%eval 3.54] } 38... Qa4 { [%eval 3.86] } 39. Qd8+ { [%eval 4.12] } 39... Qe8 { [%eval 3.63] } 40. Qc7?! { (3.63 → 2.21) Inaccuracy. Qxe8+ was best. } { [%eval 2.21] } (40. Qxe8+) 40... Qa4 { [%eval 1.93] } 41. Qd8+?? { (1.93 → 0.00) Blunder. Qb8+ was best. } { [%eval 0.0] } { The game is a draw. } (41. Qb8+ Kxe7) 1/2-1/2