Event: Round 4: Contreras Lizcano, David Steven - Gau Henrique
Date: 2025-04-26
White: Contreras Lizcano, David Steven
WhiteElo: 1807
Black: Gau Henrique
Result: 1-0
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:28:47] } 1... d5 { [%eval 0.2] [%clk 1:30:41] } 2. c4 { [%eval 0.26] [%clk 1:28:29] } 2... e6 { [%eval 0.27] [%clk 1:30:56] } 3. g3 { [%eval 0.05] [%clk 1:28:50] } 3... c5 { [%eval 0.28] [%clk 1:30:51] } 4. e3 { [%eval -0.23] [%clk 1:26:06] } 4... Nf6 { [%eval -0.25] [%clk 1:30:33] } 5. Nf3 { [%eval -0.24] [%clk 1:26:12] } 5... Nc6 { [%eval 0.0] [%clk 1:29:49] } 6. Bg2 { [%eval -0.02] [%clk 1:26:33] } 6... cxd4 { [%eval 0.0] [%clk 1:26:52] } 7. exd4 { [%eval -0.16] [%clk 1:25:51] } 7... Bb4+ { [%eval -0.15] [%clk 1:25:56] } 8. Bd2 { [%eval -0.08] [%clk 1:26:01] } 8... Bxd2+ { [%eval -0.16] [%clk 1:25:49] } 9. Nbxd2 { [%eval -0.23] [%clk 1:26:18] } 9... dxc4 { [%eval 0.0] [%clk 1:25:25] } 10. Nxc4 { [%eval 0.06] [%clk 1:26:38] } 10... O-O { [%eval 0.05] [%clk 1:25:36] } 11. O-O { [%eval 0.13] [%clk 1:26:59] } 11... Nd5 { [%eval 0.2] [%clk 1:25:48] } 12. a3 { [%eval -0.05] [%clk 1:26:37] } 12... a5 { [%eval 0.06] [%clk 1:25:59] } 13. Qc2 { [%eval -0.07] [%clk 1:25:14] } 13... Qf6 { [%eval 0.2] [%clk 1:25:52] } 14. Rad1 { [%eval 0.27] [%clk 1:24:52] } 14... b6?! { [%eval 1.15] } { Inaccuracy. Qd8 was best. } { [%clk 1:25:27] } 15. Nxb6 { [%eval 1.22] [%clk 1:23:26] } 15... Nxb6 { [%eval 1.42] [%clk 1:22:32] } 16. Qxc6 { [%eval 1.49] [%clk 1:23:24] } 16... Nd5?? { [%eval 6.74] } { Blunder. Qd8 was best. } { [%clk 1:22:20] } 17. Qxa8 { [%eval 6.69] [%clk 1:23:07] } 17... Bd7 { [%eval 6.9] [%clk 1:22:09] } 18. Qxa5 { [%eval 7.01] [%clk 1:23:27] } 18... Rb8 { [%eval 7.14] [%clk 1:22:05] } 19. Ne5 { [%eval 6.95] [%clk 1:23:41] } 19... Bb5 { [%eval 6.97] [%clk 1:22:11] } 20. Rfe1 { [%eval 7.08] [%clk 1:23:37] } 20... Be8 { [%eval 7.36] [%clk 1:21:23] } 21. b4 { [%eval 7.3] [%clk 1:22:52] } 21... Ne7 { [%eval 8.97] [%clk 1:20:57] } 22. Ng4 { [%eval 9.02] [%clk 1:21:42] } 22... Qg6 { [%eval 8.98] [%clk 1:20:45] } 23. h3 { [%eval 7.55] [%clk 1:21:18] } 23... h5 { [%eval 7.79] [%clk 1:20:18] } 24. Be4 { [%eval 6.84] [%clk 1:21:35] } 24... f5 { [%eval 6.95] [%clk 1:18:52] } 25. Ne5 { [%eval 7.01] [%clk 1:22:03] } 25... Qg5 { [%eval 7.76] [%clk 1:16:32] } 26. h4 { [%eval 7.68] [%clk 1:20:39] } 26... Qh6 { [%eval 8.24] [%clk 1:14:55] } 27. Bg2 { [%eval 7.8] [%clk 1:20:29] } 27... Rd8? { [%eval #16] } { Checkmate is now unavoidable. Rc8 was best. } { [%clk 1:12:03] } 28. Qxd8 { [%eval 13.3] [%clk 1:20:02] } 28... f4?! { [%eval #8] } { Checkmate is now unavoidable. Qf6 was best. } { [%clk 1:12:03] } 29. Rc1? { [%eval 9.78] } { Lost forced checkmate sequence. Qxe8+ was best. } { [%clk 1:20:02] } 1-0