Event: Round 4: Petr, Jan - Benzaira, Sammy
Date: 2024-02-24
White: Petr, Jan
WhiteTitle: FM
WhiteElo: 2182
Black: Benzaira, Sammy
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.13] [%clk 0:15:18] } 1... c5 { [%eval 0.33] [%clk 0:15:01] } 2. Nf3 { [%eval 0.22] [%clk 0:15:24] } 2... Nc6 { [%eval 0.31] [%clk 0:15:09] } 3. Bb5 { [%eval 0.32] [%clk 0:15:28] } 3... g6 { [%eval 0.37] [%clk 0:15:14] } 4. Bxc6 { [%eval 0.32] [%clk 0:15:34] } 4... dxc6 { [%eval 0.52] [%clk 0:15:21] } 5. d3 { [%eval 0.34] [%clk 0:15:38] } 5... Bg7 { [%eval 0.61] [%clk 0:15:07] } 6. h3 { [%eval 0.28] [%clk 0:15:44] } 6... Nf6 { [%eval 0.38] [%clk 0:15:13] } 7. Nc3 { [%eval 0.53] [%clk 0:15:49] } 7... Nd7 { [%eval 0.65] [%clk 0:15:07] } 8. Be3 { [%eval 0.62] [%clk 0:15:57] } 8... e5 { [%eval 0.63] [%clk 0:15:05] } 9. Qd2 { [%eval 0.64] [%clk 0:15:59] } 9... h6 { [%eval 0.54] [%clk 0:14:37] } 10. O-O-O { [%eval 0.0] [%clk 0:16:02] } 10... Qe7 { [%eval -0.03] [%clk 0:14:40] } 11. Nh2 { [%eval -0.11] [%clk 0:15:52] } 11... Nf8 { [%eval 0.24] [%clk 0:14:31] } 12. f4 { [%eval 0.38] [%clk 0:15:54] } 12... exf4 { [%eval 0.39] [%clk 0:14:29] } 13. Bxf4 { [%eval 0.32] [%clk 0:16:02] } 13... Ne6 { [%eval 0.41] [%clk 0:14:38] } 14. Be3 { [%eval -0.04] [%clk 0:16:03] } 14... Nd4 { [%eval 0.07] [%clk 0:14:24] } 15. Ne2 { [%eval -0.3] [%clk 0:14:02] } 15... Be6 { [%eval -0.4] [%clk 0:12:19] } 16. Kb1 { [%eval -0.26] [%clk 0:14:10] } 16... Nxe2 { [%eval -0.31] [%clk 0:09:52] } 17. Qxe2 { [%eval -0.24] [%clk 0:14:18] } 17... c4 { [%eval 0.0] [%clk 0:08:00] } 18. dxc4 { [%eval 0.0] [%clk 0:11:37] } 18... Qb4?! { [%eval 0.89] } { Inaccuracy. Bxb2 was best. } { [%clk 0:07:13] } 19. Bd4 { [%eval 0.86] [%clk 0:11:39] } 19... Bxc4?? { [%eval 3.17] } { Blunder. O-O was best. } { [%clk 0:07:01] } 20. Qf2 { [%eval 3.06] [%clk 0:11:28] } 20... Qf8? { [%eval 5.93] } { Mistake. f6 was best. } { [%clk 0:03:00] } 21. Bc5 { [%eval 5.97] [%clk 0:10:18] } 21... Qg8 { [%eval 6.64] [%clk 0:03:00] } 22. Ng4 { [%eval 6.57] [%clk 0:09:44] } 22... b6?? { [%eval #7] } { Checkmate is now unavoidable. Rh7 was best. } { [%clk 0:01:56] } 23. Nf6+?? { [%eval 5.48] } { Lost forced checkmate sequence. Qf6 was best. } 23... Bxf6 { [%eval 5.22] } 24. Qxf6 { [%eval 5.21] [%clk 0:08:45] } 24... bxc5 { [%eval 5.19] [%clk 0:02:00] } 25. Qxc6+ { [%eval 5.17] [%clk 0:08:53] } 25... Kf8 { [%eval 5.18] [%clk 0:02:01] } 26. Qxa8+ { [%eval 4.98] [%clk 0:08:53] } 26... Kg7 { [%eval 5.08] [%clk 0:02:09] } 27. Qxg8+ { [%eval 4.94] [%clk 0:08:46] } 27... Rxg8 { [%eval 4.88] [%clk 0:02:17] } 28. Rd7 { [%eval 4.91] [%clk 0:08:45] } 28... a6 { [%eval 4.83] [%clk 0:02:11] } 29. b3 { [%eval 4.67] [%clk 0:08:47] } 29... Be6 { [%eval 4.77] [%clk 0:02:07] } 30. Ra7 { [%eval 4.68] [%clk 0:08:48] } 30... Bc8 { [%eval 5.25] [%clk 0:02:02] } 31. Rf1 { [%eval 5.2] [%clk 0:08:56] } 31... Rf8 { [%eval 5.21] [%clk 0:01:59] } 32. Kb2 { [%eval 5.18] [%clk 0:08:58] } 32... c4 { [%eval 5.44] [%clk 0:01:50] } 33. b4 { [%eval 5.35] [%clk 0:08:35] } 33... c3+ { [%eval 5.55] [%clk 0:01:27] } 34. Kxc3 { [%eval 5.47] [%clk 0:08:40] } 34... Be6 { [%eval 5.31] [%clk 0:01:36] } 35. a3 { [%eval 5.37] [%clk 0:07:47] } 35... Rc8+ { [%eval 5.27] [%clk 0:01:31] } 36. Kb2 { [%eval 5.37] [%clk 0:07:49] } 36... Rd8 { [%eval 5.48] [%clk 0:01:02] } 37. Rf2 { [%eval 5.58] [%clk 0:07:41] } 37... Rd4 { [%eval 5.57] [%clk 0:00:51] } 38. Rxa6 { [%eval 5.42] [%clk 0:07:33] } 38... Rxe4 { [%eval 5.49] [%clk 0:00:55] } 39. Rb6 { [%eval 5.4] [%clk 0:07:33] } 39... Re5 { [%eval 5.71] [%clk 0:00:37] } 40. a4 { [%eval 5.57] [%clk 0:07:33] } 40... Bd5 { [%eval 6.0] [%clk 0:00:26] } 41. a5 { [%eval 6.09] [%clk 0:07:37] } 41... Rg5 { [%eval 5.89] [%clk 0:00:29] } 42. g4 { [%eval 5.89] [%clk 0:07:01] } 42... h5 { [%eval 6.38] [%clk 0:00:34] } 43. Rb5 { [%eval 6.24] [%clk 0:06:50] } 43... hxg4 { [%eval 6.55] [%clk 0:00:27] } 44. hxg4 { [%eval 5.89] [%clk 0:06:57] } 1-0