Event: WCO
Site: Chennai, India
Date: 2022-08-02
White: Sibajeva Marija
WhiteElo: 2032
Black: Yao Lan
BlackElo: 2274
Result: 0-1
ECO: B47
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, Ponomariov Gambit
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:30:57] } 2. Nf3 { [%eval 0.0] [%clk 1:31:26] } 2... e6 { [%eval 0.13] [%clk 1:31:23] } 3. d4 { [%eval 0.42] [%clk 1:31:51] } 3... cxd4 { [%eval 0.34] [%clk 1:31:50] } 4. Nxd4 { [%eval 0.36] [%clk 1:32:18] } 4... Nc6 { [%eval 0.28] [%clk 1:32:16] } 5. Nc3 { [%eval 0.33] [%clk 1:32:42] } 5... Qc7 { [%eval 0.48] [%clk 1:32:42] } 6. Ndb5 { [%eval 0.17] [%clk 1:33:05] } 6... Qb8 { [%eval 0.2] [%clk 1:32:48] } 7. Be3 { [%eval 0.0] [%clk 1:33:31] } 7... a6 { [%eval 0.22] [%clk 1:32:15] } 8. Bb6 { [%eval -0.3] [%clk 1:33:56] } 8... axb5 { [%eval -0.41] [%clk 1:32:26] } 9. Nxb5 { [%eval -0.35] [%clk 1:34:22] } 9... Bb4+ { [%eval -0.58] [%clk 1:31:27] } 10. c3 { [%eval -0.3] [%clk 1:34:48] } 10... Ba5 { [%eval -0.39] [%clk 1:31:16] } 11. Nc7+ { [%eval -0.55] [%clk 1:35:10] } 11... Qxc7 { [%eval -0.53] [%clk 1:31:33] } 12. Bxc7 { [%eval -0.53] [%clk 1:35:36] } 12... Bxc7 { [%eval -0.69] [%clk 1:32:00] } 13. Qg4 { [%eval -0.35] [%clk 1:35:38] } 13... g6 { [%eval -0.47] [%clk 1:23:18] } 14. Bb5 { [%eval -0.39] [%clk 1:35:49] } 14... Nge7 { [%eval 0.09] [%clk 1:16:53] } 15. h4 { [%eval -0.01] [%clk 1:34:09] } 15... Ne5 { [%eval 0.02] [%clk 1:02:13] } 16. Qe2 { [%eval -0.12] [%clk 1:32:28] } 16... h5 { [%eval -0.07] [%clk 1:01:33] } 17. Qe3 { [%eval -0.39] [%clk 1:30:26] } 17... b6 { [%eval -0.77] [%clk 0:56:09] } 18. O-O { [%eval -0.79] [%clk 1:22:45] } 18... O-O { [%eval -0.39] [%clk 0:50:16] } 19. Be2?! { [%eval -1.43] } { Inaccuracy. Qg5 was best. } { [%clk 1:16:55] } 19... d5 { [%eval -1.37] [%clk 0:44:25] } 20. f4 { [%eval -1.77] [%clk 1:16:17] } 20... Ng4 { [%eval -2.13] [%clk 0:44:13] } 21. Bxg4 { [%eval -1.84] [%clk 1:08:47] } 21... hxg4 { [%eval -2.27] [%clk 0:44:37] } 22. h5 { [%eval -2.06] [%clk 1:07:23] } 22... dxe4 { [%eval -1.9] [%clk 0:42:14] } 23. hxg6 { [%eval -2.46] [%clk 1:06:15] } 23... Nxg6?! { [%eval -1.48] } { Inaccuracy. f5 was best. } { [%clk 0:41:16] } 24. Qxe4 { [%eval -1.57] [%clk 1:04:59] } 24... Ra5 { [%eval -1.64] [%clk 0:41:21] } 25. g3 { [%eval -1.63] [%clk 1:00:15] } 25... Rd5?! { [%eval -1.03] } { Inaccuracy. Kg7 was best. } { [%clk 0:29:52] } 26. f5?? { [%eval -3.53] } { Blunder. Rad1 was best. } { [%clk 0:57:52] } 26... Re5 { [%eval -3.26] [%clk 0:24:45] } 27. Qc4 { [%eval -3.66] [%clk 0:49:14] } 27... Rc5 { [%eval -3.7] [%clk 0:25:00] } 28. Qxg4 { [%eval -3.77] [%clk 0:49:28] } 28... exf5 { [%eval -3.44] [%clk 0:25:28] } 29. Qb4 { [%eval -3.7] [%clk 0:44:59] } 29... Be6 { [%eval -3.22] [%clk 0:21:28] } 30. Rf3 { [%eval -3.9] [%clk 0:39:52] } 30... Rc4 { [%eval -3.73] [%clk 0:12:24] } 31. Qb5 { [%eval -3.82] [%clk 0:39:33] } 31... Rg4 { [%eval -3.87] [%clk 0:11:40] } 32. Kf2 { [%eval -3.99] [%clk 0:35:49] } 32... Ne5 { [%eval -4.09] [%clk 0:09:35] } 33. Rf4 { [%eval -3.46] [%clk 0:31:53] } 33... Rg6 { [%eval -3.34] [%clk 0:09:46] } 34. Rh4?! { [%eval -4.89] } { Inaccuracy. Rd4 was best. } { [%clk 0:31:35] } 34... Bd7 { [%eval -5.19] [%clk 0:05:57] } 35. Qe2 { [%eval -4.53] [%clk 0:23:21] } 35... Ng4+ { [%eval -4.62] [%clk 0:06:07] } 36. Kg2? { [%eval -8.17] } { Mistake. Rxg4 was best. } { [%clk 0:23:02] } 36... Re8 { [%eval -8.16] [%clk 0:05:15] } 37. Qd3 { [%eval -9.79] [%clk 0:21:17] } 37... Ne3+ { [%eval -8.94] [%clk 0:04:23] } 38. Kf3 { [%eval -18.1] [%clk 0:20:49] } 38... Rxg3+ { [%eval 0.0] [%clk 0:02:43] } 39. Kf2 { [%eval -4.94] [%clk 0:19:30] } 39... Rg2+ { [%eval 0.0] [%clk 0:02:58] } 40. Ke1 { [%eval -19.38] [%clk 0:19:24] } 40... Bg3# { [%eval -16.44] [%clk 0:03:06] } 0-1