Event: Round 8: Yuffa, Daniil - Quesada Perez, Luis Ernesto
Date: 2023-08-18
White: Yuffa, Daniil
WhiteTitle: GM
Black: Quesada Perez, Luis Ernesto
BlackTitle: GM
Result: 1/2-1/2
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:16] } 1... Nf6 { [%eval 0.28] [%clk 1:30:03] } 2. c4 { [%eval 0.16] [%clk 1:30:25] } 2... g6 { [%eval 0.3] [%clk 1:30:06] } 3. Nc3 { [%eval 0.31] [%clk 1:30:48] } 3... d5 { [%eval 0.2] [%clk 1:30:29] } 4. cxd5 { [%eval 0.4] [%clk 1:31:03] } 4... Nxd5 { [%eval 0.22] [%clk 1:30:53] } 5. e4 { [%eval 0.23] [%clk 1:31:27] } 5... Nxc3 { [%eval 0.21] [%clk 1:31:18] } 6. bxc3 { [%eval 0.0] [%clk 1:31:51] } 6... Bg7 { [%eval 0.23] [%clk 1:31:45] } 7. Nf3 { [%eval 0.0] [%clk 1:31:47] } 7... c5 { [%eval 0.13] [%clk 1:32:06] } 8. Be3 { [%eval 0.33] [%clk 1:31:48] } 8... Qa5 { [%eval 0.36] [%clk 1:32:18] } 9. Qd2 { [%eval 0.3] [%clk 1:32:08] } 9... O-O { [%eval 0.3] [%clk 1:31:55] } 10. Rc1 { [%eval 0.25] [%clk 1:30:47] } 10... Bg4 { [%eval 0.69] [%clk 1:31:42] } 11. d5 { [%eval 0.71] [%clk 1:15:14] } 11... b5 { [%eval 0.45] [%clk 1:31:43] } 12. Be2 { [%eval 0.43] [%clk 1:09:23] } 12... Nd7 { [%eval 0.49] [%clk 1:31:12] } 13. O-O { [%eval 0.38] [%clk 1:07:16] } 13... Rac8 { [%eval 0.34] [%clk 1:24:54] } 14. Bg5 { [%eval -0.05] [%clk 0:41:05] } 14... Rfe8 { [%eval -0.11] [%clk 1:11:01] } 15. h3 { [%eval -0.02] [%clk 0:41:28] } 15... Bxf3 { [%eval -0.06] [%clk 1:11:25] } 16. Bxf3 { [%eval -0.03] [%clk 0:41:52] } 16... Nb6 { [%eval 0.21] [%clk 1:11:47] } 17. Bg4 { [%eval 0.0] [%clk 0:40:52] } 17... Rcd8 { [%eval 0.21] [%clk 1:11:29] } 18. h4?! { [%eval -0.55] } { Inaccuracy. f4 was best. } { [%clk 0:30:06] } 18... Na4 { [%eval -0.67] [%clk 1:07:06] } 19. Qf4 { [%eval -1.03] [%clk 0:27:16] } 19... Nxc3 { [%eval -0.91] [%clk 1:00:21] } 20. Rfe1 { [%eval -1.46] [%clk 0:27:09] } 20... h5 { [%eval -1.35] [%clk 0:57:52] } 21. Bh3 { [%eval -1.19] [%clk 0:23:49] } 21... Qxa2 { [%eval -0.96] [%clk 0:53:37] } 22. Qf3 { [%eval -1.25] [%clk 0:17:52] } 22... b4 { [%eval -1.42] [%clk 0:50:24] } 23. g4 { [%eval -0.96] [%clk 0:17:45] } 23... hxg4 { [%eval -0.58] [%clk 0:49:51] } 24. Bxg4 { [%eval -0.74] [%clk 0:17:22] } 24... Bf6?! { [%eval 0.0] } { Inaccuracy. Nb5 was best. } { [%clk 0:44:53] } 25. Bxf6 { [%eval 0.0] [%clk 0:11:43] } 25... exf6 { [%eval 0.0] [%clk 0:45:04] } 26. h5?? { [%eval -2.69] } { Blunder. Qxf6 was best. } { [%clk 0:12:07] } 26... Qd2 { [%eval -3.09] [%clk 0:44:18] } 27. hxg6 { [%eval -3.23] [%clk 0:11:55] } 27... Rxe4 { [%eval -3.61] [%clk 0:41:31] } 28. gxf7+ { [%eval -3.4] [%clk 0:10:44] } 28... Kg7? { [%eval -1.45] } { Mistake. Kf8 was best. } { [%clk 0:30:34] } 29. Kf1 { [%eval -1.39] [%clk 0:06:48] } 29... Qxd5?! { [%eval -0.32] } { Inaccuracy. Qg5 was best. } { [%clk 0:30:31] } 30. f8=Q+ { [%eval -0.29] [%clk 0:04:34] } 30... Rxf8 { [%eval -0.33] [%clk 0:29:09] } 31. Rxc3 { [%eval -0.32] [%clk 0:04:54] } 31... Rxe1+ { [%eval -0.31] [%clk 0:27:53] } 32. Kxe1 { [%eval -0.35] [%clk 0:05:22] } 32... Re8+ { [%eval -0.3] [%clk 0:26:54] } 33. Re3 { [%eval -0.39] [%clk 0:05:34] } 33... Qxf3 { [%eval -0.39] [%clk 0:20:47] } 34. Bxf3 { [%eval -0.41] [%clk 0:06:01] } 34... Rxe3+ { [%eval -0.38] [%clk 0:21:05] } 35. fxe3 { [%eval -0.39] [%clk 0:06:29] } 35... a5 { [%eval -0.38] [%clk 0:21:18] } 36. Bc6 { [%eval -0.39] [%clk 0:05:23] } 36... Kg6 { [%eval -0.38] [%clk 0:21:35] } 37. Kd2 { [%eval -0.37] [%clk 0:05:00] } 37... Kf5 { [%eval -0.37] [%clk 0:18:25] } 38. Kd3 { [%eval -0.38] [%clk 0:04:59] } 38... Ke5 { [%eval -0.38] [%clk 0:18:26] } 39. Kc4 { [%eval -0.33] [%clk 0:04:10] } 39... f5 { [%eval -0.32] [%clk 0:17:53] } 40. Kxc5 { [%eval -0.33] [%clk 0:04:23] } 1/2-1/2