Event: Guimaraes Chess 2021
Site: Guimaraes
Date: 2021-08-25
White: Sande Edreira, Jose Antonio
WhiteElo: 2246
Black: Grigoryan, Karen H.
BlackElo: 2658
Result: 1/2-1/2
ECO: A20
Opening: English Opening: Drill Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:31:22] } 1... e5 { [%eval 0.12] [%clk 1:30:40] } 2. g3 { [%eval 0.14] [%clk 1:31:22] } 2... h5?! { [%eval 0.82] } { Inaccuracy. c6 was best. } { [%clk 1:29:11] } 3. h4 { [%eval 0.36] [%clk 1:26:28] } 3... Nc6 { [%eval 0.41] [%clk 1:27:12] } 4. Bg2 { [%eval 0.48] [%clk 1:26:51] } 4... d6 { [%eval 0.71] [%clk 1:27:09] } 5. Nc3 { [%eval 0.56] [%clk 1:27:03] } 5... g6 { [%eval 0.63] [%clk 1:27:03] } 6. d3 { [%eval 0.53] [%clk 1:27:20] } 6... Bg7 { [%eval 0.7] [%clk 1:27:17] } 7. Bg5 { [%eval 0.6] [%clk 1:26:47] } 7... f6 { [%eval 0.72] [%clk 1:27:18] } 8. Bd2 { [%eval 0.92] [%clk 1:27:12] } 8... Nge7 { [%eval 0.76] [%clk 1:27:32] } 9. Rb1 { [%eval 0.7] [%clk 1:26:46] } 9... Be6 { [%eval 0.87] [%clk 1:27:39] } 10. b4 { [%eval 0.97] [%clk 1:25:27] } 10... a6 { [%eval 0.97] [%clk 1:27:04] } 11. a4 { [%eval 0.91] [%clk 1:25:44] } 11... Qd7 { [%eval 0.87] [%clk 1:26:32] } 12. b5 { [%eval 0.83] [%clk 1:26:06] } 12... Nd8 { [%eval 0.98] [%clk 1:26:50] } 13. Nf3 { [%eval 0.7] [%clk 1:24:56] } 13... axb5 { [%eval 0.64] [%clk 1:23:50] } 14. axb5 { [%eval 0.82] [%clk 1:25:10] } 14... c6 { [%eval 1.25] [%clk 1:24:11] } 15. bxc6 { [%eval 0.87] [%clk 1:25:14] } 15... bxc6 { [%eval 0.81] [%clk 1:24:36] } 16. Ne4 { [%eval 0.87] [%clk 1:25:19] } 16... O-O { [%eval 0.55] [%clk 1:24:41] } 17. O-O { [%eval 0.85] [%clk 1:25:37] } 17... Nb7 { [%eval 0.6] } 18. Qb3 { [%eval 0.73] [%clk 1:21:35] } 18... Rfb8 { [%eval 0.31] [%clk 1:19:44] } 19. Rfc1 { [%eval 0.26] [%clk 1:13:04] } 19... Nf5 { [%eval 0.58] [%clk 1:15:34] } 20. Qb6?! { [%eval -0.18] } { Inaccuracy. d4 was best. } { [%clk 1:10:24] } 20... Kh8? { [%eval 1.23] } { Mistake. Qc8 was best. } { [%clk 1:12:02] } 21. Ra1 { [%eval 0.84] [%clk 1:10:24] } 21... Na5 { [%eval 0.37] [%clk 1:03:57] } 22. Rxa5 { [%eval 0.62] [%clk 1:09:33] } 22... Rxb6 { [%eval 0.59] [%clk 1:04:16] } 23. Rxa8+ { [%eval 0.42] [%clk 1:09:58] } 23... Bg8 { [%eval 0.42] [%clk 1:04:41] } 24. Rca1 { [%eval -0.08] [%clk 0:59:43] } 24... d5 { [%eval -0.19] [%clk 0:58:34] } 25. cxd5 { [%eval -0.36] [%clk 0:59:43] } 25... cxd5 { [%eval -0.4] [%clk 0:51:43] } 26. Bh3? { [%eval -1.49] } { Mistake. Nc3 was best. } { [%clk 0:53:13] } 26... Qc6 { [%eval -1.32] [%clk 0:51:43] } 27. Nc3 { [%eval -1.75] [%clk 0:48:59] } 27... Kh7? { [%eval -0.29] } { Mistake. d4 was best. } { [%clk 0:50:34] } 28. e4?! { [%eval -1.3] } { Inaccuracy. Bg2 was best. } { [%clk 0:48:36] } 28... dxe4? { [%eval 0.0] } { Mistake. Nd6 was best. } { [%clk 0:49:16] } 29. Nxe4 { [%eval 0.0] [%clk 0:48:24] } 29... Rb1+ { [%eval 0.0] [%clk 0:49:28] } 30. Kh2 { [%eval 0.0] [%clk 0:48:29] } 30... Rxa1 { [%eval 0.0] [%clk 0:49:47] } 31. Nfg5+ { [%eval 0.0] [%clk 0:48:43] } 31... Kh8 { [%eval 0.0] [%clk 0:48:01] } 32. Nf7+ { [%eval 0.0] [%clk 0:49:09] } 32... Kh7 { [%eval 0.0] [%clk 0:48:24] } 33. Neg5+ { [%eval 0.0] [%clk 0:49:26] } 33... fxg5 { [%eval 0.0] [%clk 0:48:46] } 34. Nxg5+ { [%eval 0.0] [%clk 0:49:50] } 34... Kh6 { [%eval 0.0] [%clk 0:48:16] } 35. Nf7+ { [%eval 0.0] [%clk 0:50:17] } 35... Kh7 { [%eval 0.0] [%clk 0:48:39] } 1/2-1/2