Event: Round 1: Cooper, Malcolm H - Tso, Chi Wai
Date: 2025-02-18
White: Cooper, Malcolm H
WhiteElo: 1775
Black: Tso, Chi Wai
Result: 1-0
ECO: D46
Opening: Semi-Slav Defense: Bogoljubow Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.24] [%clk 1:30:51] } 2. c4 { [%eval 0.26] [%clk 1:31:22] } 2... c6 { [%eval 0.21] [%clk 1:31:11] } 3. Nc3 { [%eval 0.17] [%clk 1:31:13] } 3... Nf6 { [%eval 0.24] [%clk 1:31:30] } 4. e3 { [%eval 0.12] [%clk 1:31:08] } 4... e6 { [%eval 0.23] [%clk 1:31:07] } 5. Nf3 { [%eval 0.13] [%clk 1:30:49] } 5... Be7 { [%eval 0.25] [%clk 1:30:36] } 6. Bd3 { [%eval 0.37] [%clk 1:30:55] } 6... Nbd7 { [%eval 0.38] [%clk 1:30:15] } 7. O-O { [%eval 0.22] [%clk 1:30:57] } 7... O-O { [%eval 0.46] [%clk 1:30:32] } 8. cxd5 { [%eval 0.04] [%clk 1:29:50] } 8... exd5 { [%eval 0.06] [%clk 1:26:02] } 9. a3 { [%eval 0.05] [%clk 1:25:32] } 9... a5 { [%eval 0.12] [%clk 1:20:24] } 10. Qc2 { [%eval 0.1] [%clk 1:16:39] } 10... h6 { [%eval 0.12] [%clk 1:02:56] } 11. Bd2 { [%eval 0.12] [%clk 1:13:14] } 11... Bd6 { [%eval 0.18] [%clk 0:53:25] } 12. Ne2 { [%eval 0.08] [%clk 0:59:38] } 12... Re8 { [%eval 0.01] [%clk 0:51:31] } 13. b4 { [%eval -0.14] [%clk 0:56:47] } 13... Ne4 { [%eval -0.14] [%clk 0:48:03] } 14. b5?! { [%eval -0.85] } { Inaccuracy. Be1 was best. } { [%clk 0:44:07] } 14... Nxd2 { [%eval -0.32] [%clk 0:46:33] } 15. Qxd2 { [%eval -0.33] [%clk 0:38:19] } 15... c5 { [%eval -0.32] [%clk 0:46:31] } 16. dxc5 { [%eval -0.31] [%clk 0:38:13] } 16... Nxc5 { [%eval -0.33] [%clk 0:45:36] } 17. Bc2?! { [%eval -0.99] } { Inaccuracy. Rad1 was best. } { [%clk 0:38:15] } 17... Ne4 { [%eval -1.18] [%clk 0:42:31] } 18. Qd3 { [%eval -1.05] [%clk 0:34:22] } 18... Bf5 { [%eval -0.87] [%clk 0:40:57] } 19. Ned4?? { [%eval -2.73] } { Blunder. Nfd4 was best. } { [%clk 0:28:19] } 19... Bg6? { [%eval -0.96] } { Mistake. Nxf2 was best. } { [%clk 0:40:39] } 20. Qb3 { [%eval -1.06] [%clk 0:27:45] } 20... Rc8 { [%eval -1.02] [%clk 0:33:55] } 21. Rfc1 { [%eval -0.85] [%clk 0:19:26] } 21... Bb8 { [%eval -0.51] [%clk 0:29:59] } 22. Bd1 { [%eval -0.63] [%clk 0:16:53] } 22... Qd6 { [%eval -0.48] [%clk 0:26:51] } 23. g3 { [%eval -0.92] [%clk 0:14:22] } 23... Qd7?! { [%eval -0.2] } { Inaccuracy. Ba7 was best. } { [%clk 0:21:53] } 24. Qb2 { [%eval -0.57] [%clk 0:10:29] } 24... Nd6?! { [%eval 0.02] } { Inaccuracy. Bd6 was best. } { [%clk 0:15:35] } 25. Rxc8 { [%eval -0.12] [%clk 0:09:13] } 25... Qxc8 { [%eval 0.09] [%clk 0:15:43] } 26. Rc1 { [%eval -0.3] [%clk 0:09:21] } 26... Nc4 { [%eval -0.31] [%clk 0:15:49] } 27. Qc3 { [%eval -0.63] [%clk 0:08:55] } 27... Qd7 { [%eval -0.16] [%clk 0:14:52] } 28. Bc2 { [%eval -0.4] [%clk 0:08:00] } 28... Bd6 { [%eval -0.23] [%clk 0:11:17] } 29. Bxg6 { [%eval -0.29] [%clk 0:06:14] } 29... fxg6 { [%eval -0.25] [%clk 0:11:34] } 30. a4 { [%eval -0.31] [%clk 0:03:59] } 30... Qf7 { [%eval 0.0] [%clk 0:11:41] } 31. Qd3 { [%eval -0.13] [%clk 0:03:05] } 31... Ne5?! { [%eval 0.48] } { Inaccuracy. Nb6 was best. } { [%clk 0:11:15] } 32. Nxe5 { [%eval 0.48] [%clk 0:03:15] } 32... Bxe5 { [%eval 0.56] [%clk 0:11:34] } 33. Kg2 { [%eval 0.11] [%clk 0:02:43] } 33... Rf8 { [%eval 0.08] [%clk 0:11:51] } 34. Rc2 { [%eval 0.11] [%clk 0:01:29] } 34... Rd8?! { [%eval 0.92] } { Inaccuracy. Bxd4 was best. } { [%clk 0:08:46] } 35. Qc3 { [%eval 0.4] [%clk 0:00:49] } 35... b6?! { [%eval 1.22] } { Inaccuracy. Rf8 was best. } { [%clk 0:07:51] } 36. Qc6? { [%eval 0.0] } { Mistake. Qd3 was best. } { [%clk 0:01:06] } 36... Rd6?? { [%eval 4.58] } { Blunder. Bxd4 was best. } { [%clk 0:06:55] } 37. Qc8+?? { [%eval 1.95] } { Blunder. Qa8+ was best. } { [%clk 0:01:25] } 37... Kh7 { [%eval 1.94] [%clk 0:07:16] } 38. Rc7? { [%eval 0.28] } { Mistake. Nf3 was best. } { [%clk 0:00:38] } 38... Rd8?? { [%eval 3.92] } { Blunder. Qf6 was best. } { [%clk 0:06:32] } 39. Rxf7 { [%eval 3.83] [%clk 0:00:35] } 39... Rxc8 { [%eval 3.69] [%clk 0:06:34] } 40. Rb7?? { [%eval 0.0] } { Blunder. Nc6 was best. } { [%clk 0:00:44] } 40... Rb8?? { [%eval 3.46] } { Blunder. Bxd4 was best. } { [%clk 0:06:26] } 41. Rd7?? { [%eval 0.06] } { Blunder. Rxb8 was best. } { [%clk 0:00:45] } 41... Bxd4 { [%eval 0.09] [%clk 0:06:24] } 42. exd4 { [%eval 0.13] [%clk 0:01:13] } 42... Kg8?? { [%eval 3.6] } { Blunder. Rc8 was best. } { [%clk 0:06:20] } 43. Rxd5 { [%eval 3.4] [%clk 0:01:33] } 43... Kf7 { [%eval 4.25] [%clk 0:06:31] } 44. Rd7+ { [%eval 4.17] [%clk 0:01:36] } 44... Kf6 { [%eval 4.7] [%clk 0:06:42] } 45. Kf3 { [%eval 4.37] [%clk 0:01:47] } 45... g5 { [%eval 4.92] [%clk 0:06:37] } 46. Ke4 { [%eval 5.03] [%clk 0:01:47] } 46... g4 { [%eval 5.61] [%clk 0:05:09] } 47. Kf4?! { [%eval 4.33] } { Inaccuracy. Kd5 was best. } { [%clk 0:01:02] } 47... h5 { [%eval 5.03] [%clk 0:04:34] } 48. Rd6+ { [%eval 4.94] [%clk 0:01:06] } 48... Ke7 { [%eval 4.7] [%clk 0:04:24] } 49. Rg6 { [%eval 4.43] [%clk 0:00:59] } 49... Rf8+ { [%eval 4.0] [%clk 0:03:57] } 50. Ke5 { [%eval 4.0] [%clk 0:00:38] } 50... Rxf2 { [%eval 3.95] [%clk 0:04:01] } 51. Rxg7+ { [%eval 4.21] [%clk 0:00:50] } 51... Kf8 { [%eval 3.79] [%clk 0:03:17] } 52. Rg6 { [%eval 3.84] [%clk 0:00:43] } 52... Ra2 { [%eval 4.54] [%clk 0:02:10] } 53. Rxb6 { [%eval 4.48] [%clk 0:00:42] } 53... Rxa4 { [%eval 5.47] [%clk 0:02:30] } 54. Kf6?! { [%eval 3.77] } { Inaccuracy. Ra6 was best. } { [%clk 0:00:48] } 54... Ke8 { [%eval 3.64] [%clk 0:02:45] } 55. d5 { [%eval 3.22] [%clk 0:01:00] } 55... Re4?? { [%eval #17] } { Checkmate is now unavoidable. Kd7 was best. } { [%clk 0:02:29] } 56. Ra6?? { [%eval 4.47] } { Lost forced checkmate sequence. Re6+ was best. } { [%clk 0:01:07] } 56... a4?? { [%eval #13] } { Checkmate is now unavoidable. Kd7 was best. } { [%clk 0:02:08] } 57. Re6+ { [%eval #12] [%clk 0:00:32] } 57... Rxe6+ { [%eval #12] [%clk 0:02:11] } 58. Kxe6 { [%eval #11] [%clk 0:01:01] } 58... a3 { [%eval #11] [%clk 0:02:08] } 59. b6 { [%eval #10] [%clk 0:01:30] } 59... Kd8 { [%eval #10] [%clk 0:02:24] } 60. d6 { [%eval #9] [%clk 0:01:29] } 60... Kc8 { [%eval #9] [%clk 0:01:43] } 61. d7+ { [%eval #8] [%clk 0:01:35] } 61... Kd8 { [%eval #3] [%clk 0:02:04] } 62. b7 { [%eval #5] [%clk 0:01:55] } 62... Kc7 { [%eval #5] [%clk 0:02:17] } 63. d8=Q+ { [%eval #4] [%clk 0:02:06] } 1-0