Event: Round 2: Wilfredo Alcala Vitora - Sergio Slipak
Date: 2022-04-10
White: Wilfredo Alcala Vitora
Black: Sergio Slipak
BlackTitle: GM
Result: 0-1
ECO: E41
Opening: Nimzo-Indian Defense: Rubinstein System
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:30:58] } 1... Nf6 { [%eval 0.23] [%clk 1:30:40] } 2. c4 { [%eval 0.2] [%clk 1:31:23] } 2... e6 { [%eval 0.23] [%clk 1:31:04] } 3. Nc3 { [%eval 0.05] [%clk 1:31:47] } 3... Bb4 { [%eval 0.25] [%clk 1:31:26] } 4. e3 { [%eval 0.0] [%clk 1:32:13] } 4... c5 { [%eval 0.25] [%clk 1:30:17] } 5. Bd3 { [%eval 0.27] [%clk 1:30:52] } 5... Nc6 { [%eval 0.27] [%clk 1:30:29] } 6. Ne2 { [%eval 0.19] [%clk 1:29:46] } 6... d5 { [%eval 0.37] [%clk 1:29:10] } 7. O-O { [%eval -0.03] [%clk 1:26:48] } 7... cxd4 { [%eval 0.15] [%clk 1:26:18] } 8. exd4 { [%eval -0.17] [%clk 1:26:49] } 8... O-O { [%eval 0.24] [%clk 1:25:54] } 9. a3 { [%eval -0.18] [%clk 1:19:21] } 9... Be7?! { [%eval 0.37] } { Inaccuracy. dxc4 was best. } { [%clk 1:25:10] } 10. cxd5 { [%eval 0.44] [%clk 1:16:50] } 10... Nxd5 { [%eval 0.45] [%clk 1:25:00] } 11. Bc2 { [%eval 0.0] [%clk 1:17:07] } 11... Nxc3 { [%eval 0.04] [%clk 1:19:01] } 12. bxc3 { [%eval -0.11] [%clk 1:16:42] } 12... e5?! { [%eval 0.49] } { Inaccuracy. Bd7 was best. } { [%clk 1:18:20] } 13. Qd3 { [%eval 0.0] [%clk 1:07:51] } 13... f5? { [%eval 1.17] } { Mistake. g6 was best. } { [%clk 1:13:17] } 14. Qc4+? { [%eval -0.02] } { Mistake. Qh3 was best. } { [%clk 1:07:07] } 14... Kh8 { [%eval 0.14] [%clk 1:13:01] } 15. Rd1 { [%eval -0.05] [%clk 1:05:58] } 15... Na5 { [%eval -0.15] [%clk 1:10:48] } 16. Qa2 { [%eval -0.13] [%clk 0:54:45] } 16... e4 { [%eval -0.43] [%clk 1:03:27] } 17. d5 { [%eval -0.68] [%clk 0:38:38] } 17... Bd6 { [%eval -0.57] [%clk 0:57:09] } 18. Bf4 { [%eval -0.56] [%clk 0:37:17] } 18... Qc7 { [%eval -0.07] [%clk 0:51:51] } 19. Bxd6 { [%eval -0.12] [%clk 0:34:19] } 19... Qxd6 { [%eval -0.26] [%clk 0:52:13] } 20. Qb2 { [%eval -0.44] [%clk 0:29:58] } 20... b6 { [%eval -0.25] [%clk 0:47:01] } 21. Qb4 { [%eval -0.29] [%clk 0:28:21] } 21... Nb7 { [%eval -0.1] [%clk 0:47:05] } 22. Ba4? { [%eval -1.3] } { Mistake. a4 was best. } { [%clk 0:25:18] } 22... Nc5 { [%eval -1.46] [%clk 0:45:33] } 23. Bc6 { [%eval -1.6] [%clk 0:25:38] } 23... Rb8 { [%eval -1.3] [%clk 0:45:18] } 24. Rab1? { [%eval -3.04] } { Mistake. Ra2 was best. } { [%clk 0:22:48] } 24... f4 { [%eval -2.75] [%clk 0:42:50] } 25. f3 { [%eval -2.96] [%clk 0:17:26] } 25... exf3 { [%eval -2.85] [%clk 0:36:59] } 26. gxf3 { [%eval -3.02] [%clk 0:17:48] } 26... Bf5 { [%eval -2.98] [%clk 0:24:59] } 27. Ra1? { [%eval -5.45] } { Mistake. Rb2 was best. } { [%clk 0:13:53] } 27... Qe5 { [%eval -5.87] [%clk 0:20:26] } 28. Nd4 { [%eval -5.78] [%clk 0:12:02] } 28... Nd3 { [%eval -5.84] [%clk 0:17:51] } 29. Rxd3 { [%eval -5.81] [%clk 0:11:35] } 29... Bxd3 { [%eval -5.99] [%clk 0:18:13] } 30. Kh1 { [%eval -5.8] [%clk 0:09:44] } 30... Rf6 { [%eval -6.05] [%clk 0:17:27] } 31. d6 { [%eval -8.38] [%clk 0:09:37] } 31... Rxd6 { [%eval -8.16] [%clk 0:15:36] } 32. Rg1 { [%eval -9.06] [%clk 0:09:12] } 32... Rg6 { [%eval -9.05] [%clk 0:15:21] } 33. Rd1 { [%eval -9.28] [%clk 0:09:17] } 33... Be2 { [%eval -8.9] [%clk 0:12:22] } 34. Rg1 { [%eval -9.17] [%clk 0:06:29] } 34... Rxg1+ { [%eval -9.19] [%clk 0:11:39] } 35. Kxg1 { [%eval -9.41] [%clk 0:06:56] } 35... Bd3 { [%eval -9.69] [%clk 0:10:58] } 36. Bb7? { [%eval #-2] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:05:03] } 36... Qe1+ { [%eval #-1] [%clk 0:11:12] } 37. Kg2 { [%eval #-1] [%clk 0:05:31] } 37... Qf1# { [%clk 0:11:31] } 0-1