Event: Round 4: Haba, Petr - Samunenkov, Ihor
Date: 2023-11-24
White: Haba, Petr
WhiteTitle: GM
WhiteElo: 2436
Black: Samunenkov, Ihor
BlackTitle: GM
BlackElo: 2544
Result: 0-1
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:41] } 1... d5 { [%eval 0.27] [%clk 1:30:40] } 2. c4 { [%eval 0.29] [%clk 1:30:51] } 2... e6 { [%eval 0.3] [%clk 1:31:02] } 3. Nf3 { [%eval 0.0] [%clk 1:31:05] } 3... Nf6 { [%eval 0.17] [%clk 1:31:20] } 4. g3 { [%eval 0.2] [%clk 1:31:11] } 4... dxc4 { [%eval 0.4] [%clk 1:31:31] } 5. Bg2 { [%eval 0.29] [%clk 1:31:29] } 5... c6 { [%eval 0.3] [%clk 1:31:52] } 6. a4 { [%eval 0.17] [%clk 1:29:42] } 6... Bb4+ { [%eval 0.22] [%clk 1:32:09] } 7. Bd2 { [%eval 0.17] [%clk 1:29:51] } 7... a5 { [%eval 0.29] [%clk 1:32:29] } 8. Qc2 { [%eval 0.3] [%clk 1:29:42] } 8... O-O { [%eval 0.24] [%clk 1:32:42] } 9. Qxc4 { [%eval 0.27] [%clk 1:29:20] } 9... Bxd2+ { [%eval 0.21] [%clk 1:32:42] } 10. Nbxd2 { [%eval 0.26] [%clk 1:29:45] } 10... b6 { [%eval 0.26] [%clk 1:32:51] } 11. Qb3 { [%eval 0.3] [%clk 1:29:52] } 11... Bb7 { [%eval 0.49] [%clk 1:16:36] } 12. Nc4 { [%eval 0.65] [%clk 1:23:31] } 12... Nd5 { [%eval 0.51] [%clk 1:13:39] } 13. O-O { [%eval 0.26] [%clk 1:22:46] } 13... Nd7?! { [%eval 0.88] } { Inaccuracy. Qc7 was best. } { [%clk 1:08:31] } 14. Nfe5 { [%eval 0.89] [%clk 1:16:07] } 14... N7f6 { [%eval 0.95] [%clk 1:05:35] } 15. Nd3 { [%eval 0.96] [%clk 1:11:46] } 15... Rb8 { [%eval 1.05] [%clk 1:01:53] } 16. Rfc1 { [%eval 1.04] [%clk 1:06:49] } 16... Ba8 { [%eval 1.16] [%clk 0:56:22] } 17. Qa3 { [%eval 1.11] [%clk 0:56:47] } 17... Qc7 { [%eval 1.35] [%clk 0:48:10] } 18. e4 { [%eval 1.38] [%clk 0:51:50] } 18... Ne7 { [%eval 1.31] [%clk 0:47:50] } 19. b4 { [%eval 1.16] [%clk 0:52:07] } 19... axb4 { [%eval 1.14] [%clk 0:42:56] } 20. Nxb4 { [%eval 1.4] [%clk 0:47:05] } 20... Qa7 { [%eval 1.23] [%clk 0:41:42] } 21. e5?! { [%eval 0.31] } { Inaccuracy. Nd3 was best. } { [%clk 0:32:49] } 21... Nd7 { [%eval 0.31] [%clk 0:40:32] } 22. Nd3?! { [%eval -0.68] } { Inaccuracy. a5 was best. } { [%clk 0:27:36] } 22... Nf5 { [%eval -0.77] [%clk 0:38:48] } 23. Qc3 { [%eval -0.7] [%clk 0:22:24] } 23... c5 { [%eval -0.71] [%clk 0:33:34] } 24. dxc5 { [%eval -0.73] [%clk 0:22:21] } 24... Bxg2 { [%eval -0.73] [%clk 0:33:34] } 25. Kxg2 { [%eval -0.61] [%clk 0:22:34] } 25... bxc5 { [%eval -0.73] [%clk 0:33:35] } 26. Rcb1?! { [%eval -1.75] } { Inaccuracy. Ra3 was best. } { [%clk 0:13:44] } 26... Qa8+ { [%eval -1.98] [%clk 0:29:04] } 27. f3 { [%eval -1.91] [%clk 0:13:49] } 27... Rxb1 { [%eval -1.91] [%clk 0:28:43] } 28. Rxb1 { [%eval -1.78] [%clk 0:14:16] } 28... Qxa4 { [%eval -1.84] [%clk 0:28:59] } 29. Kf2 { [%eval -1.84] [%clk 0:13:39] } 29... h5 { [%eval -1.59] [%clk 0:25:08] } 30. Nf4 { [%eval -1.91] [%clk 0:09:40] } 30... g6 { [%eval -1.46] [%clk 0:21:32] } 31. Ne2 { [%eval -1.32] [%clk 0:10:01] } 31... Qc6 { [%eval -1.14] [%clk 0:13:59] } 32. h3 { [%eval -1.29] [%clk 0:09:03] } 32... Ne7 { [%eval -1.52] [%clk 0:09:33] } 33. g4 { [%eval -1.47] [%clk 0:08:45] } 33... Nd5 { [%eval -1.63] [%clk 0:09:05] } 34. Qd2 { [%eval -1.7] [%clk 0:08:35] } 34... h4 { [%eval -1.64] [%clk 0:08:20] } 35. Qg5 { [%eval -2.03] [%clk 0:07:23] } 35... Ra8 { [%eval -2.68] [%clk 0:06:32] } 36. Rb2 { [%eval -2.54] [%clk 0:05:16] } 36... Qa4 { [%eval -2.18] [%clk 0:03:18] } 37. Nd6? { [%eval -4.38] } { Mistake. Qc1 was best. } { [%clk 0:04:21] } 37... Qd1 { [%eval -4.25] [%clk 0:01:59] } 38. Nxf7 { [%eval -4.35] [%clk 0:01:13] } 38... Kxf7 { [%eval -4.31] [%clk 0:01:26] } 39. Qxh4 { [%eval -4.38] [%clk 0:01:04] } 39... Kg8 { [%eval -4.24] [%clk 0:01:07] } 40. Qh6 { [%eval -5.29] [%clk 0:00:50] } 40... Nxe5 { [%eval -5.58] [%clk 0:00:46] } 0-1