Event: Round 9: Yago De Moura Santiago - Charles Gauche
Date: 2023-09-10
White: Yago De Moura Santiago
WhiteTitle: GM
Black: Charles Gauche
BlackTitle: FM
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:28:05] } 2. c4 { [%eval 0.16] [%clk 1:31:18] } 2... g6 { [%eval 0.3] [%clk 1:28:12] } 3. Nc3 { [%eval 0.31] [%clk 1:31:38] } 3... d5 { [%eval 0.2] [%clk 1:28:35] } 4. cxd5 { [%eval 0.4] [%clk 1:31:16] } 4... Nxd5 { [%eval 0.22] [%clk 1:28:55] } 5. g3 { [%eval 0.09] [%clk 1:31:43] } 5... Bg7 { [%eval 0.23] [%clk 1:28:02] } 6. Bg2 { [%eval 0.26] [%clk 1:32:03] } 6... Nxc3 { [%eval -0.13] [%clk 1:25:34] } 7. bxc3 { [%eval 0.1] [%clk 1:32:25] } 7... c5 { [%eval 0.28] [%clk 1:25:53] } 8. Nf3 { [%eval 0.15] [%clk 1:32:44] } 8... O-O { [%eval 0.24] [%clk 1:26:16] } 9. O-O { [%eval 0.25] [%clk 1:33:07] } 9... Nc6 { [%eval 0.47] [%clk 1:26:07] } 10. d5 { [%eval 0.4] [%clk 1:25:59] } 10... Na5 { [%eval 0.38] [%clk 1:22:24] } 11. e4 { [%eval 0.49] [%clk 1:26:18] } 11... e6 { [%eval 0.52] [%clk 1:16:32] } 12. Bg5 { [%eval 0.35] [%clk 1:24:05] } 12... f6 { [%eval 0.67] [%clk 1:16:07] } 13. Be3 { [%eval 0.69] [%clk 1:21:23] } 13... b6 { [%eval 0.5] [%clk 1:16:25] } 14. Qe2 { [%eval 0.57] [%clk 1:20:53] } 14... exd5 { [%eval 0.62] [%clk 1:15:40] } 15. exd5 { [%eval 0.62] [%clk 1:21:07] } 15... Nb7 { [%eval 0.58] [%clk 1:15:27] } 16. a4 { [%eval 0.55] [%clk 1:09:53] } 16... Re8 { [%eval 0.5] [%clk 1:10:37] } 17. Rfd1 { [%eval 0.17] [%clk 1:08:40] } 17... Nd6 { [%eval 0.18] [%clk 1:09:23] } 18. Qa2 { [%eval 0.3] [%clk 1:03:30] } 18... Bg4 { [%eval 0.4] [%clk 1:02:06] } 19. a5 { [%eval 0.0] [%clk 1:01:20] } 19... Rb8 { [%eval 0.31] [%clk 0:58:59] } 20. axb6 { [%eval 0.38] [%clk 0:58:29] } 20... axb6 { [%eval 0.43] [%clk 0:59:16] } 21. Bf4 { [%eval 0.38] [%clk 0:58:53] } 21... g5 { [%eval 0.42] [%clk 0:54:50] } 22. Bxd6 { [%eval 0.25] [%clk 0:59:13] } 22... Qxd6 { [%eval 0.35] [%clk 0:55:03] } 23. Re1 { [%eval 0.34] [%clk 0:59:38] } 23... Rxe1+?! { [%eval 0.92] } { Inaccuracy. b5 was best. } { [%clk 0:47:35] } 24. Rxe1 { [%eval 0.96] [%clk 0:59:59] } 24... b5 { [%eval 0.85] [%clk 0:48:01] } 25. Nd2 { [%eval 0.82] [%clk 0:58:52] } 25... c4?! { [%eval 1.56] } { Inaccuracy. b4 was best. } { [%clk 0:42:48] } 26. Qa7 { [%eval 1.85] [%clk 0:56:39] } 26... f5?! { [%eval 3.16] } { Inaccuracy. Bf5 was best. } { [%clk 0:37:24] } 27. Re6 { [%eval 3.23] [%clk 0:54:21] } 27... Qf8 { [%eval 3.2] [%clk 0:37:45] } 28. d6 { [%eval 2.89] [%clk 0:54:35] } 28... Bh5? { [%eval 4.74] } { Mistake. Rd8 was best. } { [%clk 0:34:36] } 29. Re7 { [%eval 4.58] [%clk 0:54:05] } 29... Re8 { [%eval 4.58] [%clk 0:32:34] } 30. Bc6 { [%eval 5.12] [%clk 0:52:29] } 30... Rxe7 { [%eval 6.14] [%clk 0:32:35] } 31. dxe7 { [%eval 5.96] [%clk 0:52:51] } 31... Qc8 { [%eval 6.05] [%clk 0:31:18] } 32. Bd7 { [%eval 6.04] } 32... Bg4?? { [%eval #5] } { Checkmate is now unavoidable. Qe8 was best. } 33. Nf3 { [%eval #7] } 1-0