Event: Round 3: Konstantin Krishtopov - Ran Song
Date: 2024-02-24
White: Konstantin Krishtopov
WhiteElo: 1559
Black: Ran Song
BlackElo: 1961
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.13] [%clk 1:30:57] } 1... c5 { [%eval 0.33] [%clk 1:28:54] } 2. Nf3 { [%eval 0.22] [%clk 1:31:15] } 2... Nc6 { [%eval 0.31] [%clk 1:29:07] } 3. Bb5 { [%eval 0.32] [%clk 1:31:05] } 3... g6 { [%eval 0.37] [%clk 1:29:07] } 4. O-O { [%eval 0.2] [%clk 1:31:05] } 4... Bg7 { [%eval 0.55] [%clk 1:29:24] } 5. c3 { [%eval 0.14] [%clk 1:30:15] } 5... Nf6 { [%eval 0.13] [%clk 1:28:54] } 6. Re1 { [%eval 0.35] [%clk 1:28:16] } 6... O-O { [%eval 0.21] [%clk 1:21:02] } 7. d4 { [%eval 0.33] [%clk 1:27:55] } 7... cxd4 { [%eval 0.43] [%clk 1:21:02] } 8. cxd4 { [%eval 0.51] [%clk 1:27:55] } 8... d6 { [%eval 0.65] [%clk 1:16:48] } 9. Nc3 { [%eval 0.36] [%clk 1:20:48] } 9... a6 { [%eval 0.5] [%clk 1:03:51] } 10. Bf1 { [%eval 0.15] } 10... b5?! { [%eval 0.8] } { Inaccuracy. Bg4 was best. } { [%clk 0:58:11] } 11. h3 { [%eval 0.46] [%clk 1:13:07] } 11... b4 { [%eval 0.74] [%clk 0:54:04] } 12. Na4 { [%eval 0.65] [%clk 1:05:12] } 12... Nd7?! { [%eval 1.58] } { Inaccuracy. e6 was best. } { [%clk 0:47:06] } 13. Be3 { [%eval 1.68] [%clk 0:59:53] } 13... Bb7 { [%eval 1.58] [%clk 0:43:00] } 14. Qd2 { [%eval 1.29] } 14... a5 { [%eval 1.5] [%clk 0:41:30] } 15. Bh6 { [%eval 1.12] [%clk 0:52:20] } 15... Nb6 { [%eval 1.28] } 16. Bxg7 { [%eval 1.25] [%clk 0:48:48] } 16... Kxg7 { [%eval 1.14] [%clk 0:41:30] } 17. Nxb6 { [%eval 1.12] [%clk 0:46:28] } 17... Qxb6 { [%eval 1.18] [%clk 0:41:58] } 18. d5 { [%eval 1.25] [%clk 0:40:55] } 18... Ne5 { [%eval 1.23] } 19. Nxe5?! { [%eval 0.26] } { Inaccuracy. Nd4 was best. } { [%clk 0:40:07] } 19... dxe5 { [%eval 0.3] [%clk 0:41:09] } 20. Rac1 { [%eval 0.21] [%clk 0:35:46] } 20... Rac8 { [%eval 0.17] [%clk 0:40:28] } 21. b3 { [%eval 0.0] [%clk 0:34:24] } 21... Rfd8 { [%eval 0.05] [%clk 0:25:49] } 22. Rxc8 { [%eval 0.0] [%clk 0:33:04] } 22... Rxc8 { [%eval 0.0] [%clk 0:24:36] } 23. Rc1 { [%eval 0.0] [%clk 0:31:55] } 23... Ba6 { [%eval 0.0] [%clk 0:15:44] } 24. Rxc8 { [%eval 0.0] [%clk 0:29:29] } 24... Bxc8 { [%eval 0.0] [%clk 0:16:11] } 25. Qc2 { [%eval -0.02] [%clk 0:27:27] } 25... Bd7 { [%eval 0.0] [%clk 0:16:22] } 26. Qc4 { [%eval -0.03] [%clk 0:25:08] } 26... a4 { [%eval 0.0] [%clk 0:14:06] } 27. bxa4 { [%eval 0.0] [%clk 0:24:12] } 27... Bxa4 { [%eval 0.0] [%clk 0:14:34] } 28. Qa6?? { [%eval -2.31] } { Blunder. a3 was best. } { [%clk 0:23:48] } 28... Qxa6 { [%eval -2.31] [%clk 0:14:49] } 29. Bxa6 { [%eval -2.48] [%clk 0:24:11] } 29... Bc2 { [%eval -2.29] [%clk 0:14:23] } 30. f3 { [%eval -2.49] [%clk 0:24:06] } 30... f5 { [%eval -2.39] [%clk 0:14:52] } 31. exf5 { [%eval -2.73] [%clk 0:22:12] } 31... gxf5 { [%eval -2.69] [%clk 0:15:21] } 32. Kf2 { [%eval -2.87] [%clk 0:20:58] } 32... f4 { [%eval -2.64] [%clk 0:14:52] } 33. g3 { [%eval -3.03] [%clk 0:16:21] } 33... Kf6 { [%eval -3.13] [%clk 0:14:34] } 34. g4 { [%eval -3.74] [%clk 0:12:21] } 34... e4 { [%eval -3.6] [%clk 0:11:22] } 35. Ke2 { [%eval -4.1] [%clk 0:03:06] } 35... exf3+ { [%eval -4.27] [%clk 0:08:24] } 36. Kxf3 { [%eval -4.5] [%clk 0:02:58] } 36... Ke5 { [%eval -4.32] [%clk 0:08:54] } 37. Bc4 { [%eval -5.0] [%clk 0:01:05] } 37... Be4+ { [%eval -5.07] [%clk 0:09:19] } 38. Kf2 { [%eval -5.22] [%clk 0:01:23] } 38... Bxd5 { [%eval -5.25] [%clk 0:03:13] } 39. Bxd5 { [%eval -5.64] [%clk 0:01:50] } 39... Kxd5 { [%eval -5.48] [%clk 0:03:42] } 40. Kf3 { [%eval -6.19] [%clk 0:01:50] } 40... Ke5 { [%eval -6.36] [%clk 0:04:01] } 41. h4 { [%eval -5.49] [%clk 0:01:09] } 41... h6 { [%eval -5.56] [%clk 0:04:25] } 42. h5 { [%eval -7.07] [%clk 0:00:47] } 42... e6 { [%eval -7.16] [%clk 0:04:45] } 43. Ke2 { [%eval -7.32] [%clk 0:00:49] } 43... Kf6 { [%eval -7.56] [%clk 0:05:07] } 0-1