Event: Round 1: Mammadova, Gulnar - Dai, Changren
Date: 2024-05-25
White: Mammadova, Gulnar
WhiteTitle: IM
WhiteElo: 2359
Black: Dai, Changren
BlackTitle: GM
BlackElo: 2510
Result: 0-1
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.25] [%clk 1:31:12] } 2... d6 { [%eval 0.27] [%clk 1:31:16] } 3. Bb5+ { [%eval 0.18] [%clk 1:31:24] } 3... Nd7 { [%eval 0.23] [%clk 1:31:38] } 4. O-O { [%eval 0.11] [%clk 1:31:20] } 4... a6 { [%eval 0.26] [%clk 1:31:47] } 5. Bd3 { [%eval 0.21] [%clk 1:31:33] } 5... e6 { [%eval 0.18] [%clk 1:32:09] } 6. Qe2 { [%eval 0.01] [%clk 1:30:52] } 6... Ne7 { [%eval 0.0] [%clk 1:30:03] } 7. c3 { [%eval 0.06] [%clk 1:27:37] } 7... Ng6 { [%eval 0.28] [%clk 1:28:39] } 8. Bc2 { [%eval 0.28] [%clk 1:27:09] } 8... Be7 { [%eval 0.39] [%clk 1:26:30] } 9. d4 { [%eval 0.41] [%clk 1:25:01] } 9... b6 { [%eval 0.61] [%clk 1:26:23] } 10. Be3 { [%eval 0.31] [%clk 1:18:44] } 10... Bb7 { [%eval 0.43] [%clk 1:23:24] } 11. Nbd2 { [%eval 0.46] [%clk 1:15:04] } 11... Qc7 { [%eval 0.45] [%clk 1:22:39] } 12. Rac1 { [%eval 0.35] [%clk 1:11:45] } 12... O-O { [%eval 0.38] [%clk 1:21:17] } 13. Rfd1 { [%eval 0.23] [%clk 1:04:21] } 13... Nf6 { [%eval 0.42] [%clk 1:20:02] } 14. h3 { [%eval 0.21] [%clk 1:01:39] } 14... b5 { [%eval 0.15] [%clk 1:19:46] } 15. b4 { [%eval -0.22] [%clk 0:54:41] } 15... Rac8 { [%eval -0.22] [%clk 1:14:47] } 16. e5 { [%eval 0.05] [%clk 0:39:12] } 16... dxe5 { [%eval 0.06] [%clk 1:12:56] } 17. bxc5 { [%eval -0.34] [%clk 0:36:25] } 17... exd4 { [%eval -0.2] [%clk 1:03:32] } 18. cxd4 { [%eval -0.24] [%clk 0:36:14] } 18... Nd5 { [%eval -0.3] [%clk 1:01:13] } 19. Bxg6 { [%eval -0.28] [%clk 0:32:24] } 19... hxg6 { [%eval -0.12] [%clk 1:01:14] } 20. Ne5 { [%eval -0.24] [%clk 0:30:07] } 20... b4 { [%eval 0.05] [%clk 0:58:08] } 21. Ne4 { [%eval -0.13] [%clk 0:21:37] } 21... Nxe3 { [%eval -0.1] [%clk 0:55:45] } 22. Qxe3 { [%eval -0.12] [%clk 0:21:55] } 22... Bd5 { [%eval -0.18] [%clk 0:54:30] } 23. Nc4 { [%eval -0.3] [%clk 0:17:07] } 23... Rb8 { [%eval -0.34] [%clk 0:52:12] } 24. Qe2 { [%eval -0.75] [%clk 0:12:59] } 24... a5 { [%eval -0.73] [%clk 0:49:09] } 25. Nb6 { [%eval -0.75] [%clk 0:12:11] } 25... Rfe8?! { [%eval 0.07] } { Inaccuracy. Rxb6 was best. } { [%clk 0:41:55] } 26. Ra1?! { [%eval -0.88] } { Inaccuracy. Nxd5 was best. } { [%clk 0:09:25] } 26... Qb7 { [%eval -0.89] [%clk 0:31:26] } 27. f3 { [%eval -1.44] [%clk 0:08:19] } 27... e5 { [%eval -1.59] [%clk 0:23:43] } 28. Nxd5 { [%eval -1.54] [%clk 0:04:53] } 28... Qxd5 { [%eval -1.5] [%clk 0:23:33] } 29. Rac1 { [%eval -1.56] [%clk 0:02:02] } 29... exd4 { [%eval -1.52] [%clk 0:23:50] } 30. Qc4 { [%eval -1.56] [%clk 0:01:10] } 30... Red8 { [%eval -1.47] [%clk 0:23:18] } 31. c6?! { [%eval -2.58] } { Inaccuracy. Nf2 was best. } { [%clk 0:00:50] } 31... Rbc8 { [%eval -2.49] [%clk 0:23:27] } 32. Qa6 { [%eval -2.57] [%clk 0:00:46] } 32... Qxa2?? { [%eval -0.52] } { Blunder. Rc7 was best. } { [%clk 0:16:07] } 33. c7 { [%eval -0.43] [%clk 0:01:10] } 33... Re8 { [%eval -0.6] [%clk 0:14:55] } 34. Qb5?? { [%eval -3.6] } { Blunder. Nd6 was best. } { [%clk 0:00:42] } 34... f5 { [%eval -3.59] [%clk 0:12:38] } 35. Nf2 { [%eval -3.78] [%clk 0:01:10] } 35... Bg5 { [%eval -3.94] [%clk 0:10:56] } 36. Ra1 { [%eval -4.29] [%clk 0:01:07] } 36... Qc2 { [%eval -4.25] [%clk 0:09:53] } 37. Qd5+ { [%eval -4.77] [%clk 0:01:04] } 37... Kh7 { [%eval -4.71] [%clk 0:10:16] } 38. Rxd4 { [%eval -5.19] [%clk 0:01:01] } 38... Rxc7 { [%eval -4.97] [%clk 0:09:50] } 39. Rad1 { [%eval -5.78] [%clk 0:00:52] } 39... Re2 { [%eval -5.77] [%clk 0:08:57] } 40. Rf1 { [%eval -5.64] [%clk 0:01:17] } 40... Qc5 { [%eval -5.58] [%clk 0:09:10] } 0-1