Event: Round 4: Santiago, Yago De Moura - Viana Da Costa, Fernando
Date: 2025-07-01
White: Santiago, Yago De Moura
WhiteTitle: GM
WhiteElo: 2482
Black: Viana Da Costa, Fernando
BlackTitle: FM
BlackElo: 2228
Result: 1-0
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:29:54] } 1... Nf6 { [%eval 0.19] [%clk 1:27:17] } 2. c4 { [%eval 0.18] [%clk 1:30:16] } 2... e6 { [%eval 0.14] [%clk 1:27:34] } 3. Nc3 { [%eval 0.09] [%clk 1:30:38] } 3... d5 { [%eval 0.24] [%clk 1:27:19] } 4. Nf3 { [%eval 0.1] [%clk 1:30:52] } 4... Bb4 { [%eval 0.16] [%clk 1:26:43] } 5. g3 { [%eval -0.03] [%clk 1:30:53] } 5... O-O { [%eval 0.0] [%clk 1:26:13] } 6. Bg2 { [%eval 0.0] [%clk 1:31:18] } 6... Nbd7 { [%eval 0.28] [%clk 1:23:13] } 7. O-O { [%eval 0.23] [%clk 1:31:32] } 7... c6 { [%eval 0.28] [%clk 1:19:43] } 8. Qc2 { [%eval 0.28] [%clk 1:31:50] } 8... b6 { [%eval 0.23] [%clk 1:18:23] } 9. a3 { [%eval 0.11] [%clk 1:26:42] } 9... Be7 { [%eval 0.15] [%clk 1:15:49] } 10. e4 { [%eval 0.0] [%clk 1:26:57] } 10... dxc4 { [%eval 0.06] [%clk 1:15:25] } 11. h4 { [%eval 0.07] [%clk 1:13:17] } 11... h6 { [%eval 0.0] [%clk 1:14:47] } 12. Bf4 { [%eval 0.04] [%clk 1:12:52] } 12... Bb7 { [%eval 0.22] [%clk 1:13:46] } 13. Rad1 { [%eval 0.25] [%clk 1:12:38] } 13... Re8 { [%eval 0.24] [%clk 1:13:10] } 14. Bh3 { [%eval -0.21] [%clk 1:08:36] } 14... c5 { [%eval -0.22] [%clk 1:02:00] } 15. d5 { [%eval -0.53] [%clk 1:07:06] } 15... exd5 { [%eval -0.55] [%clk 1:01:39] } 16. Nxd5 { [%eval -0.79] [%clk 1:02:24] } 16... Nxd5 { [%eval -0.75] [%clk 0:56:55] } 17. exd5 { [%eval -0.74] [%clk 1:02:17] } 17... Nf6?! { [%eval 0.0] } { Inaccuracy. b5 was best. } { [%clk 0:56:49] } 18. Ne5 { [%eval 0.0] [%clk 1:01:14] } 18... Bd6? { [%eval 1.18] } { Mistake. Nxd5 was best. } { [%clk 0:48:59] } 19. Nxf7 { [%eval 1.07] [%clk 1:00:37] } 19... Kxf7 { [%eval 1.1] [%clk 0:48:02] } 20. Be6+ { [%eval 1.23] [%clk 1:00:58] } 20... Kf8?! { [%eval 1.99] } { Inaccuracy. Ke7 was best. } { [%clk 0:42:38] } 21. Qg6 { [%eval 1.94] [%clk 1:01:17] } 21... Re7 { [%eval 1.94] [%clk 0:43:06] } 22. Bxh6 { [%eval 1.94] [%clk 1:01:09] } 22... Rc7 { [%eval 1.89] [%clk 0:43:34] } 23. Rfe1 { [%eval 1.53] [%clk 0:47:56] } 23... gxh6?? { [%eval 4.48] } { Blunder. Bc8 was best. } { [%clk 0:40:29] } 24. Qxh6+ { [%eval 4.66] [%clk 0:45:25] } 24... Rg7 { [%eval 4.41] [%clk 0:40:56] } 25. Re3 { [%eval 4.05] [%clk 0:45:38] } 25... Ne8?? { [%eval 9.54] } { Blunder. Qe7 was best. } { [%clk 0:32:17] } 26. Qh8+ { [%eval 9.31] [%clk 0:44:37] } 26... Ke7 { [%eval 8.26] [%clk 0:32:41] } 27. Bc8+ { [%eval 6.75] [%clk 0:40:21] } 27... Kf7 { [%eval 6.72] [%clk 0:33:00] } 28. Rf3+ { [%eval 6.34] [%clk 0:34:32] } 28... Qf6 { [%eval 6.13] [%clk 0:24:45] } 29. Qh5+ { [%eval 5.97] [%clk 0:34:39] } 29... Kg8 { [%eval 7.79] [%clk 0:22:49] } 30. Qxe8+ { [%eval 7.62] [%clk 0:34:54] } 1-0