Event: II Torneo Internacional de Ajedrez Jose Celso Barbosa
Site: Bayamon, Puerto Rico
Date: 2025-07-21
White: Diaz Montes, Edwin
WhiteTitle: CM
WhiteElo: 2033
Black: Duran Vega, Sergio
BlackTitle: IM
BlackElo: 2350
Result: 0-1
ECO: D43
Opening: Semi-Slav Defense
Variant: Standard
TimeControl: 90 minutes with 30 second increment from move 1

1. d4 { [%eval 0.17] [%clk 1:26:04] } 1... Nf6 { [%eval 0.19] [%clk 1:30:23] } 2. c4 { [%eval 0.18] [%clk 1:26:14] } 2... c6 { [%eval 0.28] [%clk 1:30:37] } 3. Nc3 { [%eval 0.25] [%clk 1:26:12] } 3... d5 { [%eval 0.2] [%clk 1:30:58] } 4. Nf3 { [%eval 0.16] [%clk 1:25:55] } 4... e6 { [%eval 0.12] [%clk 1:31:19] } 5. g3 { [%eval 0.0] [%clk 1:23:37] } 5... Nbd7 { [%eval 0.13] [%clk 1:29:49] } 6. Bg2 { [%eval 0.0] [%clk 1:23:32] } 6... Be7 { [%eval 0.17] [%clk 1:30:05] } 7. O-O { [%eval 0.12] [%clk 1:23:54] } 7... O-O { [%eval 0.32] [%clk 1:30:25] } 8. Qc2 { [%eval -0.11] [%clk 1:22:05] } 8... dxc4 { [%eval -0.27] [%clk 1:27:10] } 9. e4 { [%eval -0.72] [%clk 1:18:14] } 9... b5 { [%eval -0.76] [%clk 1:27:36] } 10. Rd1 { [%eval -0.83] [%clk 1:17:54] } 10... Bb7 { [%eval -0.77] [%clk 1:27:21] } 11. b3 { [%eval -0.92] [%clk 1:16:44] } 11... b4 { [%eval -0.91] [%clk 1:24:44] } 12. Na4?! { [%eval -2.03] } { Inaccuracy. e5 was best. } { [%clk 1:16:38] } 12... c3 { [%eval -2.1] [%clk 1:25:02] } 13. Be3 { [%eval -2.64] [%clk 1:00:45] } 13... c5 { [%eval -2.71] [%clk 1:24:24] } 14. Ne1 { [%eval -3.05] [%clk 1:00:30] } 14... Ng4 { [%eval -3.08] [%clk 1:15:10] } 15. Bc1 { [%eval -3.3] [%clk 0:45:03] } 15... cxd4 { [%eval -3.3] [%clk 1:15:22] } 16. Rxd4 { [%eval -3.27] [%clk 0:45:11] } 16... e5 { [%eval -3.24] [%clk 1:13:39] } 17. Rd1 { [%eval -3.36] [%clk 0:42:21] } 17... Qc7 { [%eval -3.35] [%clk 1:14:06] } 18. a3 { [%eval -3.39] [%clk 0:36:12] } 18... a5 { [%eval -3.36] [%clk 1:12:52] } 19. axb4 { [%eval -3.28] [%clk 0:22:55] } 19... axb4 { [%eval -3.35] [%clk 1:12:38] } 20. Rxd7 { [%eval -4.51] [%clk 0:22:37] } 20... Qxd7 { [%eval -3.16] [%clk 1:13:06] } 21. Nb6 { [%eval -3.38] [%clk 0:23:00] } 21... Qb5 { [%eval -3.08] [%clk 0:43:26] } 22. Nxa8 { [%eval -3.05] [%clk 0:22:55] } 22... Bxa8 { [%eval -2.56] [%clk 0:43:05] } 23. h3 { [%eval -2.7] [%clk 0:14:45] } 23... Nf6 { [%eval -2.65] [%clk 0:43:33] } 24. Be3 { [%eval -2.54] [%clk 0:15:07] } 24... Rd8 { [%eval -2.4] [%clk 0:42:55] } 25. Ra4?! { [%eval -3.3] } { Inaccuracy. f3 was best. } { [%clk 0:13:35] } 25... Bc6 { [%eval -3.05] [%clk 0:35:50] } 26. Kh2? { [%eval -4.99] } { Mistake. Ra7 was best. } { [%clk 0:10:55] } 26... h6 { [%eval -4.29] [%clk 0:34:35] } 27. f3 { [%eval -5.09] [%clk 0:10:14] } 27... Bc5 { [%eval -4.99] [%clk 0:34:17] } 28. Bxc5?! { [%eval -6.49] } { Inaccuracy. Qc1 was best. } { [%clk 0:05:16] } 28... Qxc5 { [%eval -6.27] [%clk 0:34:45] } 29. Nd3 { [%eval -7.68] [%clk 0:05:37] } 29... Rxd3 { [%eval -7.43] [%clk 0:35:03] } 0-1