Event: Katowice
Site: ø
Date: 2022-12-16
White: Tregubov, Pavel V.
WhiteElo: 2448
Black: Yao, Lan
BlackElo: 2174
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:03:03] } 1... c5 { [%eval 0.32] [%clk 0:03:03] } 2. Nf3 { [%eval 0.0] [%clk 0:03:04] } 2... e6 { [%eval 0.34] [%clk 0:03:04] } 3. c3 { [%eval 0.17] [%clk 0:03:05] } 3... Nf6 { [%eval 0.18] [%clk 0:03:04] } 4. e5 { [%eval 0.15] [%clk 0:03:06] } 4... Nd5 { [%eval 0.09] [%clk 0:03:04] } 5. d4 { [%eval 0.15] [%clk 0:03:07] } 5... cxd4 { [%eval 0.39] [%clk 0:03:04] } 6. cxd4 { [%eval 0.17] [%clk 0:03:08] } 6... b6 { [%eval 0.16] [%clk 0:03:04] } 7. Bc4 { [%eval 0.13] [%clk 0:03:09] } 7... Ba6 { [%eval 0.2] [%clk 0:02:55] } 8. Bxd5 { [%eval 0.19] [%clk 0:03:06] } 8... exd5 { [%eval 0.26] [%clk 0:02:55] } 9. Nc3 { [%eval -0.25] [%clk 0:03:07] } 9... Be7? { [%eval 0.87] } { Mistake. Bb4 was best. } { [%clk 0:02:41] } 10. Ne2 { [%eval 0.43] [%clk 0:02:47] } 10... O-O { [%eval 0.36] [%clk 0:02:28] } 11. O-O { [%eval 0.52] [%clk 0:02:48] } 11... d6 { [%eval 0.35] [%clk 0:02:28] } 12. Re1 { [%eval 0.4] [%clk 0:02:48] } 12... Nc6 { [%eval 0.57] [%clk 0:02:20] } 13. Qa4 { [%eval 0.25] [%clk 0:02:29] } 13... Bb7 { [%eval 0.22] [%clk 0:02:19] } 14. Bf4 { [%eval 0.18] [%clk 0:02:29] } 14... Na5 { [%eval 0.51] [%clk 0:02:03] } 15. Ng3 { [%eval 0.65] [%clk 0:02:19] } 15... Rc8?? { [%eval 3.19] } { Blunder. Bc8 was best. } { [%clk 0:01:25] } 16. Nf5?! { [%eval 2.48] } { Inaccuracy. exd6 was best. } { [%clk 0:02:18] } 16... dxe5 { [%eval 2.71] [%clk 0:01:17] } 17. Bxe5?? { [%eval 0.0] } { Blunder. Nxe5 was best. } { [%clk 0:02:16] } 17... f6 { [%eval 0.08] [%clk 0:00:42] } 18. Bg3 { [%eval 0.21] [%clk 0:01:48] } 18... Re8?? { [%eval 3.23] } { Blunder. Rf7 was best. } { [%clk 0:00:41] } 19. Nxe7+?? { [%eval 0.0] } { Blunder. Qxe8+ was best. } { [%clk 0:01:15] } 19... Rxe7 { [%eval -0.03] [%clk 0:00:42] } 20. h4 { [%eval 0.0] [%clk 0:01:14] } 20... Qd7 { [%eval 0.02] [%clk 0:00:18] } 21. Qa3 { [%eval 0.0] [%clk 0:01:01] } 21... Rce8 { [%eval 0.01] [%clk 0:00:17] } 22. Rxe7 { [%eval 0.08] [%clk 0:00:56] } 22... Rxe7 { [%eval 0.37] [%clk 0:00:12] } 23. b3 { [%eval 0.14] [%clk 0:00:56] } 23... Nc6 { [%eval 0.06] [%clk 0:00:11] } 24. Rc1 { [%eval 0.13] [%clk 0:00:51] } 24... Re8 { [%eval 0.0] [%clk 0:00:11] } 25. Qb2 { [%eval 0.0] [%clk 0:00:43] } 25... Re4 { [%eval 0.37] [%clk 0:00:10] } 26. b4 { [%eval 0.28] [%clk 0:00:36] } 26... a6?! { [%eval 0.93] } { Inaccuracy. Qe8 was best. } { [%clk 0:00:11] } 27. a4 { [%eval 0.74] [%clk 0:00:36] } 27... h6 { [%eval 0.67] [%clk 0:00:10] } 28. b5 { [%eval 0.62] [%clk 0:00:35] } 28... axb5 { [%eval 0.65] [%clk 0:00:09] } 29. Qxb5 { [%eval 0.24] [%clk 0:00:36] } 29... Qe8?? { [%eval 3.42] } { Blunder. Qe6 was best. } { [%clk 0:00:04] } 30. Qxd5+?? { [%eval 0.83] } { Blunder. Ne5 was best. } { [%clk 0:00:33] } 30... Kh7? { [%eval 2.47] } { Mistake. Re6 was best. } { [%clk 0:00:04] } 31. Qf5+?! { [%eval 1.75] } { Inaccuracy. Qb5 was best. } { [%clk 0:00:33] } 31... Kh8?! { [%eval 2.46] } { Inaccuracy. Qg6 was best. } { [%clk 0:00:04] } 32. d5?? { [%eval -0.24] } { Blunder. Qb5 was best. } { [%clk 0:00:25] } 32... Na5?? { [%eval 2.9] } { Blunder. Bc8 was best. } { [%clk 0:00:05] } 33. d6?? { [%eval 0.81] } { Blunder. Rc7 was best. } { [%clk 0:00:23] } 33... Bc6 { [%eval 0.87] [%clk 0:00:04] } 34. h5 { [%eval 0.41] [%clk 0:00:20] } 34... Rxa4?? { [%eval 3.29] } { Blunder. Bd7 was best. } { [%clk 0:00:04] } 35. Nh4 { [%eval 3.37] [%clk 0:00:18] } 35... Re4 { [%eval 3.04] [%clk 0:00:03] } 36. Ng6+ { [%eval 3.31] [%clk 0:00:17] } 36... Kg8 { [%eval 2.96] [%clk 0:00:04] } 37. Ne7+ { [%eval 2.9] [%clk 0:00:17] } 37... Kh8? { [%eval 5.45] } { Mistake. Rxe7 was best. } { [%clk 0:00:05] } 38. Nxc6 { [%eval 5.56] [%clk 0:00:17] } 38... Nxc6 { [%eval 5.4] [%clk 0:00:05] } 39. d7 { [%eval 5.5] [%clk 0:00:18] } 39... Re1+ { [%eval 5.64] [%clk 0:00:06] } 40. Kh2 { [%eval 5.48] [%clk 0:00:20] } 40... Qe6?! { [%eval 7.85] } { Inaccuracy. Qxd7 was best. } { [%clk 0:00:05] } 41. Qxe6 { [%eval 8.48] [%clk 0:00:17] } 41... Rxe6 { [%eval 7.68] [%clk 0:00:06] } 42. Rxc6 { [%eval 6.51] [%clk 0:00:18] } 1-0