Event: Round 2: Avigdor Bykhovsky - Avi Cohen
Date: 2024-01-22
White: Avigdor Bykhovsky
WhiteTitle: GM
WhiteElo: 2349
Black: Avi Cohen
BlackElo: 1817
Result: 1-0
ECO: D52
Opening: Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:30:57] } 1... d5 { [%eval 0.27] [%clk 1:30:51] } 2. c4 { [%eval 0.26] [%clk 1:30:52] } 2... c6 { [%eval 0.28] [%clk 1:31:01] } 3. Nf3 { [%eval 0.23] [%clk 1:30:17] } 3... Nf6 { [%eval 0.29] [%clk 1:30:55] } 4. Nc3 { [%eval 0.31] [%clk 1:29:31] } 4... e6 { [%eval 0.31] [%clk 1:30:35] } 5. Bg5 { [%eval 0.12] [%clk 1:26:29] } 5... Nbd7 { [%eval 0.34] [%clk 1:28:25] } 6. e3 { [%eval 0.17] [%clk 1:26:31] } 6... Qa5 { [%eval 0.22] [%clk 1:26:00] } 7. Bxf6 { [%eval 0.12] [%clk 1:24:16] } 7... Nxf6 { [%eval 0.09] [%clk 1:23:53] } 8. Nd2 { [%eval -0.14] [%clk 1:23:53] } 8... Bb4 { [%eval 0.21] [%clk 1:06:56] } 9. Qc2 { [%eval 0.0] [%clk 1:20:21] } 9... Ne4?! { [%eval 0.76] } { Inaccuracy. O-O was best. } { [%clk 0:50:53] } 10. Ndxe4 { [%eval 0.6] [%clk 1:16:00] } 10... dxe4 { [%eval 0.8] [%clk 0:51:05] } 11. Be2 { [%eval 0.74] [%clk 1:16:03] } 11... e5 { [%eval 0.87] [%clk 0:46:10] } 12. O-O { [%eval 0.76] [%clk 1:13:24] } 12... Bxc3 { [%eval 0.75] [%clk 0:46:19] } 13. bxc3 { [%eval 0.65] [%clk 1:12:46] } 13... Bf5?! { [%eval 1.46] } { Inaccuracy. f5 was best. } { [%clk 0:39:36] } 14. Rab1 { [%eval 0.93] [%clk 1:03:12] } 14... exd4?! { [%eval 1.64] } { Inaccuracy. b6 was best. } { [%clk 0:29:08] } 15. cxd4 { [%eval 1.52] [%clk 1:02:55] } 15... Rb8 { [%eval 1.84] [%clk 0:29:05] } 16. Rb3 { [%eval 1.59] [%clk 1:02:34] } 16... O-O { [%eval 1.73] [%clk 0:26:02] } 17. Rfb1 { [%eval 1.47] [%clk 0:57:51] } 17... Qc7 { [%eval 1.71] [%clk 0:24:38] } 18. Qb2?! { [%eval 0.93] } { Inaccuracy. h3 was best. } { [%clk 0:57:06] } 18... b6 { [%eval 0.83] [%clk 0:21:57] } 19. a4 { [%eval 0.82] [%clk 0:56:36] } 19... Be6 { [%eval 1.05] [%clk 0:20:42] } 20. Rb4 { [%eval 1.1] [%clk 0:56:29] } 20... Rbd8? { [%eval 2.63] } { Mistake. c5 was best. } { [%clk 0:11:15] } 21. a5 { [%eval 2.67] [%clk 0:52:21] } 21... c5 { [%eval 2.68] [%clk 0:05:50] } 22. axb6 { [%eval 2.39] [%clk 0:45:24] } 22... axb6 { [%eval 2.77] [%clk 0:06:12] } 23. dxc5?? { [%eval 0.14] } { Blunder. Rb5 was best. } { [%clk 0:44:47] } 23... bxc5 { [%eval 0.1] [%clk 0:05:58] } 24. Rb5 { [%eval 0.0] [%clk 0:44:23] } 24... h6 { [%eval 0.12] [%clk 0:01:34] } 25. h3 { [%eval 0.0] [%clk 0:41:53] } 25... Rd6 { [%eval 0.0] [%clk 0:01:52] } 26. Bf1 { [%eval 0.0] [%clk 0:40:30] } 26... Rd7 { [%eval 0.0] [%clk 0:01:43] } 27. Qa3 { [%eval 0.0] [%clk 0:35:13] } 27... Rc8 { [%eval 0.0] [%clk 0:01:52] } 28. Ra5 { [%eval -0.18] [%clk 0:35:16] } 28... Rd2 { [%eval 0.0] [%clk 0:01:15] } 29. Ra8 { [%eval 0.0] [%clk 0:32:36] } 29... Qe5? { [%eval 1.24] } { Mistake. Rdd8 was best. } { [%clk 0:01:32] } 30. Rxc8+ { [%eval 1.16] [%clk 0:32:12] } 30... Bxc8 { [%eval 1.12] [%clk 0:02:00] } 31. Qa8? { [%eval 0.0] } { Mistake. Qa5 was best. } { [%clk 0:31:18] } 31... Qf5 { [%eval 0.0] [%clk 0:01:16] } 32. Rb8 { [%eval 0.0] [%clk 0:30:45] } 32... Qxf2+ { [%eval 0.0] [%clk 0:00:54] } 33. Kh2 { [%eval 0.0] [%clk 0:31:14] } 33... Qxf1 { [%eval 0.0] [%clk 0:00:45] } 34. Rxc8+ { [%eval 0.0] [%clk 0:31:36] } 34... Kh7 { [%eval 0.0] [%clk 0:01:13] } 35. Rh8+ { [%eval 0.0] [%clk 0:31:28] } 35... Kg6 { [%eval 0.0] [%clk 0:01:41] } 36. Qxe4+ { [%eval 0.0] [%clk 0:31:35] } 36... Qf5 { [%eval 0.0] [%clk 0:01:31] } 37. Qxf5+ { [%eval 0.0] [%clk 0:31:28] } 37... Kxf5 { [%eval 0.0] [%clk 0:01:59] } 38. Rc8 { [%eval 0.0] [%clk 0:31:50] } 38... Rc2 { [%eval 0.0] [%clk 0:00:43] } 39. Rxc5+ { [%eval 0.13] [%clk 0:31:48] } 39... Ke4 { [%eval 0.02] [%clk 0:01:13] } 40. Rc7 { [%eval 0.0] [%clk 0:31:57] } 40... Kxe3 { [%eval 0.1] [%clk 0:01:20] } 41. Rxf7 { [%eval 0.0] [%clk 0:31:58] } 41... Rxc4 { [%eval 0.0] [%clk 0:01:40] } 42. Rxg7 { [%eval 0.0] [%clk 0:32:16] } 42... Rc6?? { [%eval 7.79] } { Blunder. h5 was best. } { [%clk 0:27:19] } 43. Kg3 { [%eval 7.55] [%clk 1:00:51] } 43... Ke4 { [%eval 7.72] [%clk 0:15:23] } 44. Kg4 { [%eval 7.62] [%clk 1:00:41] } 44... Ke5 { [%eval 7.75] [%clk 0:14:25] } 45. Kh5 { [%eval 7.64] [%clk 1:00:37] } 45... Kf5 { [%eval 7.65] [%clk 0:14:36] } 46. g4+ { [%eval 7.62] [%clk 0:57:36] } 46... Kf4 { [%eval 7.73] [%clk 0:14:37] } 47. Rg6 { [%eval 7.51] [%clk 0:56:44] } 47... Rc3 { [%eval 7.59] [%clk 0:02:47] } 48. h4 { [%eval 7.43] [%clk 0:56:05] } 48... Rg3 { [%eval 11.58] [%clk 0:00:36] } 49. Kxh6 { [%eval 7.58] [%clk 0:56:16] } 49... Rxg4? { [%eval #30] } { Checkmate is now unavoidable. Rc3 was best. } { [%clk 0:00:55] } 50. Rxg4+ { [%eval #23] [%clk 0:56:38] } 50... Kxg4 { [%eval #27] [%clk 0:01:24] } 51. h5 { [%eval #18] [%clk 0:57:06] } 51... Kf5 { [%eval #16] [%clk 0:01:45] } 52. Kg7 { [%eval #19] [%clk 0:57:34] } 52... Ke4 { [%eval #15] } 1-0