Event: Round 4: Santiago, Yago De Moura - De Siqueira, Luigy Lira
Date: 2025-01-22
White: Santiago, Yago De Moura
WhiteTitle: GM
WhiteElo: 2477
Black: De Siqueira, Luigy Lira
BlackTitle: CM
BlackElo: 2106
Result: 1-0
ECO: D43
Opening: Semi-Slav Defense
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:01] } 1... d5 { [%eval 0.24] [%clk 0:03:03] } 2. c4 { [%eval 0.26] [%clk 0:03:02] } 2... e6 { [%eval 0.27] [%clk 0:03:04] } 3. Nf3 { [%eval 0.16] [%clk 0:03:03] } 3... Nf6 { [%eval 0.17] [%clk 0:03:04] } 4. Nc3 { [%eval 0.1] [%clk 0:03:04] } 4... c6 { [%eval 0.19] [%clk 0:03:05] } 5. g4 { [%eval -0.3] [%clk 0:03:04] } 5... Nxg4 { [%eval -0.34] [%clk 0:03:05] } 6. Rg1 { [%eval -0.51] [%clk 0:03:05] } 6... Nf6 { [%eval -0.44] [%clk 0:03:06] } 7. Bf4 { [%eval -0.52] [%clk 0:03:06] } 7... Nbd7 { [%eval -0.4] [%clk 0:03:03] } 8. Qc2 { [%eval -0.73] [%clk 0:03:06] } 8... h6?! { [%eval 0.32] } { Inaccuracy. dxc4 was best. } { [%clk 0:02:58] } 9. O-O-O { [%eval 0.35] [%clk 0:03:03] } 9... g5 { [%eval 0.31] [%clk 0:02:33] } 10. Be5?! { [%eval -0.34] } { Inaccuracy. Bg3 was best. } { [%clk 0:02:59] } 10... Bb4 { [%eval -0.18] [%clk 0:02:29] } 11. e4 { [%eval -0.34] [%clk 0:02:35] } 11... Bxc3 { [%eval -0.42] [%clk 0:02:21] } 12. exd5 { [%eval -0.38] [%clk 0:02:36] } 12... cxd5?! { [%eval 0.26] } { Inaccuracy. Nxe5 was best. } { [%clk 0:01:23] } 13. bxc3 { [%eval -0.25] [%clk 0:02:20] } 13... Qa5 { [%eval -0.12] [%clk 0:01:19] } 14. Bd6 { [%eval -0.64] [%clk 0:02:06] } 14... Ne4? { [%eval 0.49] } { Mistake. Qa6 was best. } { [%clk 0:00:52] } 15. Bb4 { [%eval 0.5] [%clk 0:02:07] } 15... Qc7 { [%eval 0.51] [%clk 0:00:54] } 16. Bd3?! { [%eval -0.25] } { Inaccuracy. Re1 was best. } { [%clk 0:01:57] } 16... Qf4+ { [%eval -0.28] [%clk 0:00:51] } 17. Nd2 { [%eval -0.28] [%clk 0:01:58] } 17... Nxd2 { [%eval -0.39] [%clk 0:00:41] } 18. Rxd2 { [%eval -0.42] [%clk 0:01:54] } 18... dxc4 { [%eval -0.45] [%clk 0:00:42] } 19. Bxc4 { [%eval -0.41] [%clk 0:01:52] } 19... Nb6 { [%eval -0.49] [%clk 0:00:43] } 20. Bb5+?! { [%eval -1.5] } { Inaccuracy. Qd3 was best. } { [%clk 0:01:05] } 20... Bd7 { [%eval -1.44] [%clk 0:00:44] } 21. Bxd7+ { [%eval -1.52] [%clk 0:01:06] } 21... Kxd7 { [%eval -1.54] [%clk 0:00:45] } 22. Kb1 { [%eval -2.08] [%clk 0:00:56] } 22... Rac8 { [%eval -2.19] [%clk 0:00:33] } 23. d5?! { [%eval -3.24] } { Inaccuracy. Rgd1 was best. } { [%clk 0:00:47] } 23... Nxd5 { [%eval -3.02] [%clk 0:00:24] } 24. Rd4 { [%eval -3.01] [%clk 0:00:39] } 24... Qe5? { [%eval -1.52] } { Mistake. Qxh2 was best. } { [%clk 0:00:12] } 25. Qa4+ { [%eval -1.56] [%clk 0:00:31] } 25... Rc6 { [%eval -1.51] [%clk 0:00:13] } 26. Rgd1 { [%eval -1.56] [%clk 0:00:20] } 26... Kc7? { [%eval 0.0] } { Mistake. Kc8 was best. } { [%clk 0:00:06] } 27. Qxa7 { [%eval 0.0] [%clk 0:00:20] } 27... Nb6?? { [%eval 4.02] } { Blunder. Kc8 was best. } { [%clk 0:00:03] } 28. Ba5 { [%eval 3.75] [%clk 0:00:17] } 28... Ra8?? { [%eval #2] } { Checkmate is now unavoidable. Qb5+ was best. } { [%clk 0:00:03] } 29. Rd7+ { [%eval #1] [%clk 0:00:14] } 29... Kc8 { [%eval #1] [%clk 0:00:00] } 1-0