Event: CE Sub 12 2023
Date: 2023-07-10
White: Kozlova, Ekaterina I
WhiteElo: 1222
Black: Goni Sierro, Jon
BlackElo: 1625
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:53] } 1... c5 { [%eval 0.32] [%clk 1:30:47] } 2. Nf3 { [%eval 0.0] [%clk 1:31:11] } 2... d6 { [%eval 0.0] [%clk 1:29:57] } 3. d4 { [%eval 0.25] [%clk 1:30:32] } 3... cxd4 { [%eval 0.13] [%clk 1:28:57] } 4. Nxd4 { [%eval 0.27] [%clk 1:29:41] } 4... Nf6 { [%eval 0.3] [%clk 1:27:56] } 5. Nc3 { [%eval 0.21] [%clk 1:29:10] } 5... a6 { [%eval 0.39] [%clk 1:26:39] } 6. a4 { [%eval 0.0] [%clk 1:28:30] } 6... e6 { [%eval 0.32] [%clk 1:25:50] } 7. Bg5 { [%eval 0.0] [%clk 1:27:12] } 7... Be7 { [%eval 0.0] [%clk 1:24:44] } 8. h4 { [%eval -0.41] [%clk 1:26:22] } 8... b6?! { [%eval 0.47] } { Inaccuracy. Nc6 was best. } { [%clk 1:23:38] } 9. Bd3 { [%eval 0.06] [%clk 1:24:47] } 9... Bb7 { [%eval -0.03] [%clk 1:22:33] } 10. Qe2 { [%eval 0.15] [%clk 1:24:13] } 10... Nbd7 { [%eval 0.0] [%clk 1:21:44] } 11. Bc4?! { [%eval -0.71] } { Inaccuracy. f4 was best. } { [%clk 1:23:16] } 11... O-O { [%eval -0.6] [%clk 1:19:43] } 12. Bxe6 { [%eval -0.64] [%clk 1:22:48] } 12... Nc5? { [%eval 0.53] } { Mistake. fxe6 was best. } { [%clk 1:18:12] } 13. Bd5?? { [%eval -3.34] } { Blunder. Bf5 was best. } { [%clk 1:22:08] } 13... Nxd5 { [%eval -3.91] [%clk 1:17:44] } 14. Nxd5 { [%eval -3.85] [%clk 1:21:57] } 14... Bxg5 { [%eval -3.84] [%clk 1:16:48] } 15. hxg5 { [%eval -3.91] [%clk 1:21:36] } 15... Bxd5 { [%eval -3.67] [%clk 1:15:57] } 16. O-O-O?! { [%eval -4.98] } { Inaccuracy. f3 was best. } { [%clk 1:19:16] } 16... Qxg5+ { [%eval -4.83] [%clk 1:14:55] } 17. Kb1 { [%eval -4.82] [%clk 1:19:19] } 17... Bb7?! { [%eval -3.32] } { Inaccuracy. Bxe4 was best. } { [%clk 1:13:50] } 18. f3 { [%eval -3.23] } 18... Nxa4?! { [%eval -2.1] } { Inaccuracy. Rfe8 was best. } { [%clk 1:12:56] } 19. Nf5?! { [%eval -3.35] } { Inaccuracy. g4 was best. } { [%clk 1:19:03] } 19... Qf6?! { [%eval -2.34] } { Inaccuracy. Bc8 was best. } { [%clk 1:11:49] } 20. c3 { [%eval -2.55] [%clk 1:18:53] } 20... d5?? { [%eval 2.06] } { Blunder. Rfe8 was best. } { [%clk 1:11:05] } 21. Qc2?? { [%eval -4.06] } { Blunder. Rxh7 was best. } { [%clk 1:18:18] } 21... dxe4 { [%eval -3.97] [%clk 1:09:42] } 22. fxe4?! { [%eval -5.26] } { Inaccuracy. g4 was best. } { [%clk 1:18:20] } 22... Nc5 { [%eval -5.1] [%clk 1:09:14] } 23. e5 { [%eval -5.63] [%clk 1:18:23] } 23... Qxf5 { [%eval -5.46] [%clk 1:08:29] } 24. Qxf5 { [%eval -5.29] [%clk 1:18:43] } 24... Be4+ { [%eval -5.54] [%clk 1:08:53] } 25. Qxe4 { [%eval -5.48] [%clk 1:19:00] } 25... Nxe4 { [%eval -5.3] [%clk 1:09:18] } 26. Rhe1 { [%eval -5.52] [%clk 1:19:01] } 26... Nc5 { [%eval -5.4] [%clk 1:09:07] } 27. Rd6 { [%eval -5.6] [%clk 1:18:18] } 27... b5 { [%eval -5.57] [%clk 1:07:55] } 28. Red1 { [%eval -5.59] [%clk 1:18:02] } 28... Ne6 { [%eval -5.63] [%clk 1:06:51] } 29. Rb6 { [%eval -5.63] } 29... Rfb8 { [%eval -5.43] [%clk 1:05:50] } 30. Rc6 { [%eval -5.76] [%clk 1:17:45] } 30... a5 { [%eval -5.77] [%clk 1:05:05] } 31. b3 { [%eval -5.89] [%clk 1:17:10] } 31... b4 { [%eval -5.74] [%clk 1:04:03] } 32. c4 { [%eval -5.66] [%clk 1:17:18] } 32... a4 { [%eval -5.65] [%clk 1:03:32] } 33. bxa4 { [%eval -5.85] [%clk 1:17:21] } 33... Rxa4 { [%eval -5.76] [%clk 1:03:25] } 34. Rd5 { [%eval -5.94] [%clk 1:16:55] } 34... Rba8 { [%eval -6.03] [%clk 1:02:43] } 35. Rb6 { [%eval -6.16] [%clk 1:15:49] } 35... b3 { [%eval -5.66] [%clk 1:00:53] } 36. c5 { [%eval -5.81] [%clk 1:15:23] } 36... R4a5 { [%eval -5.64] [%clk 0:59:33] } 37. Rc6 { [%eval -6.17] [%clk 1:14:36] } 37... Rb5 { [%eval -6.26] [%clk 0:58:02] } 38. Kb2 { [%eval -6.17] [%clk 1:13:59] } 38... Ra2+ { [%eval -6.23] [%clk 0:57:21] } 39. Kb1 { [%eval -6.2] [%clk 1:14:17] } 39... b2 { [%eval #-10] [%clk 0:57:24] } 40. Rc8+ { [%eval #-10] [%clk 1:13:42] } 40... Nf8 { [%eval #-9] [%clk 0:57:48] } 0-1