Event: II Torneo Internacional de Ajedrez Jose Celso Barbosa
Site: Bayamon, Puerto Rico
Date: 2025-07-25
White: Rodriguez Santiago, Jaime
WhiteTitle: FM
WhiteElo: 2073
Black: Duran Vega, Sergio
BlackTitle: IM
BlackElo: 2350
Result: 1/2-1/2
ECO: A22
Opening: English Opening: King's English Variation, Two Knights Variation, Smyslov System
Variant: Standard
TimeControl: 90 minutes with 30 second increment from move 1

1. c4 { [%eval 0.12] [%clk 1:30:54] } 1... e5 { [%eval 0.1] [%clk 1:27:18] } 2. Nc3 { [%eval 0.04] [%clk 1:31:14] } 2... Nf6 { [%eval 0.18] [%clk 1:27:41] } 3. g3 { [%eval 0.07] [%clk 1:31:19] } 3... Bb4 { [%eval 0.0] [%clk 1:27:44] } 4. e4 { [%eval -0.02] [%clk 1:31:46] } 4... Bxc3 { [%eval 0.0] [%clk 1:27:32] } 5. dxc3 { [%eval -0.05] [%clk 1:32:10] } 5... d6 { [%eval -0.12] [%clk 1:27:14] } 6. f3 { [%eval -0.16] [%clk 1:32:17] } 6... O-O { [%eval 0.0] [%clk 1:24:36] } 7. Nh3 { [%eval -0.07] [%clk 1:30:53] } 7... a5 { [%eval -0.04] [%clk 1:23:19] } 8. Nf2 { [%eval -0.13] [%clk 1:30:08] } 8... a4 { [%eval -0.16] [%clk 1:23:18] } 9. Be3 { [%eval -0.15] [%clk 1:30:18] } 9... Be6 { [%eval -0.15] [%clk 1:20:46] } 10. Bd3 { [%eval -0.17] [%clk 1:26:27] } 10... Nbd7 { [%eval -0.11] [%clk 1:20:54] } 11. Qe2 { [%eval -0.06] [%clk 1:25:23] } 11... Nc5 { [%eval 0.16] [%clk 1:20:37] } 12. Bc2 { [%eval -0.01] [%clk 1:25:08] } 12... Ra5?! { [%eval 0.81] } { Inaccuracy. Nfd7 was best. } { [%clk 1:20:45] } 13. O-O? { [%eval -0.33] } { Mistake. f4 was best. } { [%clk 1:24:18] } 13... Qa8 { [%eval -0.33] [%clk 1:21:09] } 14. Bxc5 { [%eval -0.33] [%clk 1:15:12] } 14... Rxc5 { [%eval -0.31] [%clk 1:18:30] } 15. b3 { [%eval -0.67] [%clk 1:15:11] } 15... axb3 { [%eval -0.63] [%clk 1:13:40] } 16. axb3 { [%eval -0.68] [%clk 1:14:30] } 16... Ra5 { [%eval -0.7] [%clk 1:14:04] } 17. Rxa5 { [%eval -0.68] [%clk 1:14:33] } 17... Qxa5 { [%eval -0.67] [%clk 1:14:32] } 18. Qd2 { [%eval -0.73] [%clk 1:13:43] } 18... Qa2 { [%eval -0.55] [%clk 1:08:47] } 19. Rd1 { [%eval -0.67] [%clk 0:57:30] } 19... Ra8 { [%eval -0.66] [%clk 1:00:10] } 20. f4 { [%eval -1.02] [%clk 0:54:42] } 20... h6 { [%eval -0.86] [%clk 0:46:57] } 21. f5 { [%eval -0.77] [%clk 0:52:43] } 21... Bd7 { [%eval -0.95] [%clk 0:47:08] } 22. g4 { [%eval -0.88] [%clk 0:52:37] } 22... Bc6 { [%eval -0.71] [%clk 0:44:48] } 23. h4 { [%eval -0.66] [%clk 0:50:29] } 23... Qa7 { [%eval -0.61] [%clk 0:42:31] } 24. Qe2 { [%eval -0.93] [%clk 0:47:13] } 24... Qb6?! { [%eval -0.27] } { Inaccuracy. h5 was best. } { [%clk 0:39:51] } 25. g5?! { [%eval -1.07] } { Inaccuracy. b4 was best. } { [%clk 0:45:26] } 25... hxg5 { [%eval -1.16] [%clk 0:39:41] } 26. hxg5 { [%eval -0.92] [%clk 0:45:50] } 26... Nh7 { [%eval -1.1] [%clk 0:40:00] } 27. Qd2 { [%eval -1.12] [%clk 0:40:29] } 27... Ra2 { [%eval -1.05] [%clk 0:37:15] } 28. Kg2 { [%eval -1.06] [%clk 0:34:21] } 28... f6?! { [%eval 0.0] } { Inaccuracy. Qa7 was best. } { [%clk 0:37:12] } 29. b4 { [%eval 0.0] [%clk 0:33:48] } 29... Rb2?? { [%eval 2.14] } { Blunder. Nxg5 was best. } { [%clk 0:08:59] } 30. b5 { [%eval 2.4] [%clk 0:31:18] } 30... Be8? { [%eval 3.94] } { Mistake. Nxg5 was best. } { [%clk 0:09:28] } 31. g6 { [%eval 3.83] [%clk 0:30:57] } 31... Ng5 { [%eval 3.78] [%clk 0:09:52] } 32. Qd5+?? { [%eval 0.4] } { Blunder. Ra1 was best. } { [%clk 0:13:37] } 32... Kf8 { [%eval 0.04] [%clk 0:10:20] } 33. Rh1 { [%eval 0.0] [%clk 0:14:01] } 33... Rxc2 { [%eval 0.0] [%clk 0:03:47] } 34. Rh8+ { [%eval 0.0] [%clk 0:14:11] } 34... Ke7 { [%eval 0.0] [%clk 0:04:15] } 35. Rxe8+ { [%eval 0.0] [%clk 0:13:52] } 35... Kxe8 { [%eval 0.0] [%clk 0:03:57] } 36. Qg8+ { [%eval 0.0] [%clk 0:14:15] } 1/2-1/2