Event: Round 10 | 65+: Anatoly Vaisser - Peng Kong Chan
Site: https://lichess.org/study/Q94Iw8Yi/t8mRh2wg
Date: 2022-11-25
White: Anatoly Vaisser
Black: Peng Kong Chan
Result: 1-0
ECO: E44
Opening: Nimzo-Indian Defense: St. Petersburg Variation, American Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.23] [%clk 1:30:50] } 2. c4 { [%eval 0.29] [%clk 1:31:18] } 2... e6 { [%eval 0.23] [%clk 1:31:07] } 3. Nc3 { [%eval 0.05] [%clk 1:31:34] } 3... Bb4 { [%eval 0.25] [%clk 1:31:23] } 4. e3 { [%eval 0.0] [%clk 1:31:55] } 4... b6 { [%eval 0.48] [%clk 1:30:53] } 5. Ne2 { [%eval 0.4] [%clk 1:31:58] } 5... Ne4 { [%eval 0.42] [%clk 1:29:40] } 6. Bd2 { [%eval 0.13] [%clk 1:31:37] } 6... Nxd2 { [%eval 0.43] [%clk 1:29:21] } 7. Qxd2 { [%eval 0.09] [%clk 1:32:00] } 7... Bb7 { [%eval 0.42] [%clk 1:29:29] } 8. a3 { [%eval 0.46] [%clk 1:27:27] } 8... Bxc3 { [%eval 0.69] [%clk 1:29:26] } 9. Nxc3 { [%eval 0.7] [%clk 1:27:31] } 9... d6 { [%eval 0.65] [%clk 1:29:23] } 10. Bd3 { [%eval 0.87] [%clk 1:25:36] } 10... Nd7 { [%eval 0.87] [%clk 1:27:51] } 11. O-O { [%eval 0.77] [%clk 1:21:24] } 11... O-O { [%eval 0.68] [%clk 1:25:33] } 12. f4 { [%eval 1.01] [%clk 1:19:05] } 12... Qe7 { [%eval 0.94] [%clk 1:17:50] } 13. e4 { [%eval 0.95] [%clk 1:14:55] } 13... e5 { [%eval 1.11] [%clk 1:11:16] } 14. fxe5?! { [%eval 0.5] } { Inaccuracy. Bc2 was best. } { [%clk 1:14:37] } 14... dxe5 { [%eval 0.47] [%clk 1:11:39] } 15. d5 { [%eval 0.39] [%clk 1:14:54] } 15... a5 { [%eval 0.37] [%clk 1:10:54] } 16. b3 { [%eval 0.39] [%clk 1:07:36] } 16... Rfd8 { [%eval 0.63] [%clk 1:04:38] } 17. Qe2 { [%eval 0.29] [%clk 1:02:20] } 17... Nf8?! { [%eval 1.0] } { Inaccuracy. Nc5 was best. } { [%clk 1:02:26] } 18. Nd1 { [%eval 0.54] [%clk 1:00:11] } 18... Bc8 { [%eval 0.46] [%clk 0:56:09] } 19. Ne3 { [%eval 0.75] [%clk 1:00:02] } 19... f6 { [%eval 0.84] [%clk 0:53:38] } 20. Qd2 { [%eval 0.63] [%clk 0:57:10] } 20... Ng6 { [%eval 0.53] [%clk 0:50:05] } 21. g3 { [%eval 0.37] [%clk 0:56:21] } 21... Qd6?! { [%eval 0.95] } { Inaccuracy. Nh8 was best. } { [%clk 0:49:36] } 22. b4 { [%eval 1.26] [%clk 0:50:02] } 22... c5 { [%eval 1.13] [%clk 0:41:51] } 23. Rab1?! { [%eval 0.07] } { Inaccuracy. b5 was best. } { [%clk 0:46:41] } 23... Bd7?! { [%eval 0.75] } { Inaccuracy. axb4 was best. } { [%clk 0:36:03] } 24. Rb2?! { [%eval -0.09] } { Inaccuracy. b5 was best. } { [%clk 0:44:18] } 24... Ne7?! { [%eval 0.76] } { Inaccuracy. axb4 was best. } { [%clk 0:35:05] } 25. Rfb1?! { [%eval 0.0] } { Inaccuracy. b5 was best. } { [%clk 0:43:32] } 25... axb4 { [%eval 0.15] [%clk 0:33:39] } 26. axb4 { [%eval 0.14] [%clk 0:43:58] } 26... Ra6 { [%eval 0.4] [%clk 0:33:12] } 27. Nc2?! { [%eval -0.31] } { Inaccuracy. Qf2 was best. } { [%clk 0:37:23] } 27... Rda8 { [%eval -0.32] [%clk 0:32:58] } 28. bxc5 { [%eval -0.23] [%clk 0:37:14] } 28... bxc5 { [%eval 0.12] [%clk 0:30:15] } 29. Ne3 { [%eval 0.0] [%clk 0:33:57] } 29... Nc8 { [%eval 0.05] [%clk 0:25:08] } 30. Be2 { [%eval -0.04] [%clk 0:30:40] } 30... R6a7 { [%eval 0.18] [%clk 0:22:49] } 31. Rb7 { [%eval -0.17] [%clk 0:24:06] } 31... Bc6?? { [%eval 1.82] } { Blunder. Qa6 was best. } { [%clk 0:22:35] } 32. Rxa7 { [%eval 1.39] [%clk 0:23:19] } 32... Rxa7 { [%eval 1.93] [%clk 0:21:37] } 33. Nf5 { [%eval 1.95] [%clk 0:23:31] } 33... Qd8 { [%eval 1.46] [%clk 0:21:40] } 34. Qe3 { [%eval 1.93] [%clk 0:21:53] } 34... Bd7 { [%eval 1.22] [%clk 0:18:48] } 35. Qxc5 { [%eval 1.74] [%clk 0:21:43] } 35... Rc7? { [%eval 3.76] } { Mistake. Ra5 was best. } { [%clk 0:18:32] } 36. Qa5 { [%eval 3.83] [%clk 0:17:58] } 36... Bxf5 { [%eval 3.55] [%clk 0:18:26] } 37. exf5?! { [%eval 2.36] } { Inaccuracy. Rb7 was best. } { [%clk 0:18:20] } 37... Qd6 { [%eval 3.02] [%clk 0:15:58] } 38. Rb8?! { [%eval 2.23] } { Inaccuracy. Rb5 was best. } { [%clk 0:17:09] } 38... Kf7 { [%eval 2.07] [%clk 0:14:50] } 39. Qb4? { [%eval 0.36] } { Mistake. Rb5 was best. } { [%clk 0:15:02] } 39... Ke7 40. g4 { [%clk 0:15:02] } 40... h6 41. Kf2 { [%clk 0:15:02] } 41... Qc5+ 42. Qxc5+ { [%clk 0:15:02] } 42... Rxc5 43. Rb7+ { [%clk 0:15:02] } 43... Kf8 44. Ke3 { [%clk 0:15:02] } 44... Nd6 45. Rb4 { [%clk 0:15:02] } 45... h5 46. h3 { [%clk 0:15:02] } 46... hxg4 47. hxg4 { [%clk 0:15:02] } 47... Ke7 48. Kd3 { [%clk 0:15:02] } 48... Ra5 49. Bd1 { [%clk 0:15:02] } 49... Kd7 50. Ra4 { [%clk 0:15:02] } 50... Rc5 51. Ra7+ { [%clk 0:15:02] } 51... Kc8 52. Bb3 { [%clk 0:15:02] } 52... Nb7 53. Ra8+ { [%clk 0:15:02] } 53... Kc7 54. Rg8 { [%clk 0:15:02] } 54... Ra5 55. Kc3 { [%clk 0:15:02] } 55... Kb6 56. Kb4 { [%clk 0:15:02] } 1-0