Event: Round 5: Collyer, David - Bezuidenhout, Roland
Date: 2024-04-21
White: Collyer, David
Black: Bezuidenhout, Roland
BlackTitle: FM
BlackElo: 2273
Result: 0-1
ECO: B32
Opening: Sicilian Defense: Kalashnikov Variation
Variant: Standard

1. e4 { [%eval 0.16] [%clk 1:30:57] } 1... c5 { [%eval 0.37] [%clk 1:30:54] } 2. Nf3 { [%eval 0.23] [%clk 1:31:21] } 2... Nc6 { [%eval 0.43] [%clk 1:31:19] } 3. d4 { [%eval 0.31] [%clk 1:31:44] } 3... cxd4 { [%eval 0.27] [%clk 1:31:45] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:09] } 4... e5 { [%eval 0.45] [%clk 1:32:10] } 5. Nb5 { [%eval 0.3] [%clk 1:31:51] } 5... d6 { [%eval 0.42] [%clk 1:32:38] } 6. N1c3 { [%eval 0.31] [%clk 1:31:59] } 6... a6 { [%eval 0.33] } 7. Na3 { [%eval 0.32] [%clk 1:32:24] } 7... Be7 { [%eval 0.38] [%clk 1:33:23] } 8. Nd5 { [%eval 0.21] [%clk 1:31:28] } 8... Nf6 { [%eval 0.3] [%clk 1:33:07] } 9. Nxf6+ { [%eval 0.22] [%clk 1:27:14] } 9... Bxf6 { [%eval 0.25] [%clk 1:33:27] } 10. Nc4 { [%eval 0.23] [%clk 1:24:42] } 10... Be7 { [%eval 0.37] [%clk 1:23:02] } 11. Be3 { [%eval 0.24] [%clk 1:23:06] } 11... Be6 { [%eval 0.3] [%clk 1:21:24] } 12. Qd2 { [%eval 0.35] [%clk 1:14:26] } 12... b5 { [%eval 0.27] [%clk 1:19:40] } 13. Nb6 { [%eval 0.24] [%clk 1:14:25] } 13... Rb8 { [%eval 0.32] [%clk 1:20:00] } 14. Nd5 { [%eval 0.29] [%clk 1:14:47] } 14... Bxd5 { [%eval 0.62] [%clk 1:18:22] } 15. Qxd5 { [%eval 0.73] [%clk 1:11:46] } 15... Rc8 { [%eval 0.8] [%clk 1:18:39] } 16. c3 { [%eval 0.95] [%clk 1:11:09] } 16... O-O { [%eval 0.91] [%clk 1:16:44] } 17. Be2 { [%eval 0.44] [%clk 1:08:48] } 17... Na5 { [%eval 0.47] [%clk 0:59:54] } 18. O-O { [%eval 0.57] [%clk 1:06:45] } 18... Nc4 { [%eval 0.57] [%clk 0:57:16] } 19. Bxc4 { [%eval 0.45] [%clk 1:05:57] } 19... Rxc4 { [%eval 0.46] [%clk 0:54:16] } 20. Rfd1 { [%eval 0.09] [%clk 1:02:49] } 20... Qa8 { [%eval 0.0] [%clk 0:52:09] } 21. f3 { [%eval 0.02] [%clk 1:00:36] } 21... Qxd5 { [%eval 0.08] [%clk 0:51:43] } 22. Rxd5 { [%eval 0.17] [%clk 1:01:02] } 22... Rb8 { [%eval 0.56] [%clk 0:51:03] } 23. Rad1?! { [%eval 0.0] } { Inaccuracy. Kf1 was best. } { [%clk 0:59:32] } 23... f6 { [%eval 0.0] [%clk 0:47:46] } 24. Kf2 { [%eval 0.0] [%clk 0:52:37] } 24... Kf7 { [%eval -0.05] [%clk 0:48:11] } 25. a3 { [%eval -0.07] [%clk 0:48:56] } 25... Ke6 { [%eval -0.11] [%clk 0:48:28] } 26. g4 { [%eval -0.5] [%clk 0:46:54] } 26... g6 { [%eval -0.43] [%clk 0:48:19] } 27. h4 { [%eval -0.43] [%clk 0:45:06] } 27... f5 { [%eval 0.03] [%clk 0:48:20] } 28. exf5+ { [%eval 0.02] [%clk 0:44:01] } 28... gxf5 { [%eval 0.02] [%clk 0:48:46] } 29. gxf5+ { [%eval 0.02] [%clk 0:44:25] } 29... Kxf5 { [%eval 0.03] [%clk 0:49:04] } 30. Bg5 { [%eval 0.03] [%clk 0:44:46] } 30... Bf8 { [%eval 0.04] [%clk 0:43:44] } 31. Kg3?? { [%eval -1.65] } { Blunder. Rxd6 was best. } { [%clk 0:35:56] } 31... h6 { [%eval -1.57] [%clk 0:43:33] } 32. Be3 { [%eval -2.09] [%clk 0:35:20] } 32... Be7 { [%eval -1.9] [%clk 0:43:34] } 33. Bxh6?? { [%eval -4.91] } { Blunder. h5 was best. } { [%clk 0:33:57] } 33... Rxh4 { [%eval -4.89] [%clk 0:41:56] } 34. Be3 { [%eval -5.85] [%clk 0:33:10] } 34... Rg8+ { [%eval -5.8] [%clk 0:41:55] } 35. Kf2 { [%eval -5.72] [%clk 0:33:37] } 35... Rh2+ { [%eval -6.46] [%clk 0:41:39] } 36. Kf1 { [%eval -6.36] [%clk 0:33:17] } 36... Rh1+ { [%eval -6.23] [%clk 0:41:00] } 37. Ke2 { [%eval -6.28] [%clk 0:33:38] } 37... Rg2+ { [%eval -6.22] [%clk 0:41:17] } 38. Bf2 { [%eval -5.92] [%clk 0:33:45] } 38... Rhh2 { [%eval -5.71] [%clk 0:41:39] } 39. Rf1 { [%eval -5.74] [%clk 0:34:04] } 39... Bh4 { [%eval -5.63] [%clk 0:42:02] } 40. Rxd6? { [%eval -34.11] } { Mistake. Rd2 was best. } { [%clk 0:34:31] } 40... Bxf2 { [%eval -6.35] [%clk 0:41:51] } 41. Rxa6?? { [%eval #-5] } { Checkmate is now unavoidable. Rdd1 was best. } { [%clk 0:34:55] } 41... Bc5+ { [%eval #-5] [%clk 0:42:05] } 42. Kd1 { [%eval #-4] [%clk 0:35:13] } 42... Rxb2 { [%eval #-3] [%clk 0:42:21] } 0-1