Event: Round 1: Guzman Contreras, Jhoan Sebastian - Duque Pinzon, Manuel Santiago
Date: 2025-04-27
White: Guzman Contreras, Jhoan Sebastian
WhiteElo: 1651
Black: Duque Pinzon, Manuel Santiago
BlackElo: 2035
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:14:57] } 1... c5 { [%eval 0.25] [%clk 0:15:11] } 2. Nc3 { [%eval 0.26] [%clk 0:14:56] } 2... e6 { [%eval 0.34] [%clk 0:15:17] } 3. d4 { [%eval 0.1] [%clk 0:14:44] } 3... cxd4 { [%eval 0.1] [%clk 0:15:20] } 4. Qxd4 { [%eval 0.11] [%clk 0:14:51] } 4... Nc6 { [%eval 0.08] [%clk 0:15:18] } 5. Qd2 { [%eval 0.0] [%clk 0:14:11] } 5... Nf6 { [%eval 0.0] [%clk 0:13:15] } 6. b3?! { [%eval -0.86] } { Inaccuracy. Nf3 was best. } { [%clk 0:11:33] } 6... Bb4?! { [%eval -0.29] } { Inaccuracy. d5 was best. } { [%clk 0:12:28] } 7. f3?! { [%eval -0.9] } { Inaccuracy. Bd3 was best. } { [%clk 0:11:40] } 7... d5 { [%eval -0.79] [%clk 0:10:13] } 8. exd5?? { [%eval -3.11] } { Blunder. a3 was best. } { [%clk 0:10:33] } 8... exd5? { [%eval -1.76] } { Mistake. Nxd5 was best. } { [%clk 0:07:36] } 9. a3 { [%eval -1.8] [%clk 0:10:22] } 9... Bd6?! { [%eval -1.09] } { Inaccuracy. Qe7+ was best. } { [%clk 0:04:13] } 10. Bb2?! { [%eval -1.83] } { Inaccuracy. Bd3 was best. } { [%clk 0:09:42] } 10... O-O?! { [%eval -1.08] } { Inaccuracy. Qe7+ was best. } { [%clk 0:02:07] } 11. O-O-O { [%eval -1.12] [%clk 0:09:38] } 11... Be6? { [%eval 0.0] } { Mistake. Qe7 was best. } { [%clk 0:00:56] } 12. Kb1 { [%eval -0.27] [%clk 0:09:20] } 12... Rc8 { [%eval 0.07] [%clk 0:01:04] } 13. Nge2 { [%eval 0.12] [%clk 0:09:09] } 13... Qe7 { [%eval 0.19] [%clk 0:01:06] } 14. Nb5 { [%eval 0.19] [%clk 0:09:05] } 14... Bc5 { [%eval 0.23] [%clk 0:00:54] } 15. b4 { [%eval -0.19] [%clk 0:08:11] } 15... Bb6 { [%eval -0.14] [%clk 0:01:00] } 16. Nf4 { [%eval -0.18] [%clk 0:08:06] } 16... a6 { [%eval -0.17] [%clk 0:01:01] } 17. Nc3 { [%eval -0.3] [%clk 0:08:01] } 17... d4 { [%eval -0.33] [%clk 0:00:33] } 18. Nce2 { [%eval -0.8] [%clk 0:07:52] } 18... Bf5?! { [%eval 0.05] } { Inaccuracy. d3 was best. } { [%clk 0:00:30] } 19. g4 { [%eval 0.0] [%clk 0:07:32] } 19... Bg6?! { [%eval 0.66] } { Inaccuracy. Be6 was best. } { [%clk 0:00:26] } 20. Nxg6 { [%eval 0.54] [%clk 0:07:32] } 20... hxg6 { [%eval 0.56] [%clk 0:00:34] } 21. Nxd4?? { [%eval -4.0] } { Blunder. Nf4 was best. } { [%clk 0:07:30] } 21... Nxd4 { [%eval -3.44] [%clk 0:00:28] } 22. Bxd4?! { [%eval -4.71] } { Inaccuracy. Bd3 was best. } { [%clk 0:07:38] } 22... Bxd4 { [%eval -4.63] [%clk 0:00:29] } 23. Qxd4 { [%eval -5.2] [%clk 0:07:47] } 23... Rfd8 { [%eval -4.99] [%clk 0:00:36] } 24. Qa7?? { [%eval #-9] } { Checkmate is now unavoidable. Bc4 was best. } { [%clk 0:06:20] } 24... Rxd1+ { [%eval #-7] [%clk 0:00:44] } 25. Kb2 { [%eval #-6] [%clk 0:06:10] } 25... Qe5+ { [%eval #-5] [%clk 0:00:49] } 26. Kb3 { [%eval #-4] [%clk 0:06:15] } 26... Rb1+ { [%eval #-5] [%clk 0:00:51] } 27. Ka4 { [%eval #-5] [%clk 0:06:24] } 27... Qe8+ { [%eval #-5] [%clk 0:00:38] } 28. Ka5 { [%eval #-5] [%clk 0:06:19] } 28... Rxf1 { [%eval #-10] [%clk 0:00:20] } 29. Qxb7 { [%eval #-7] [%clk 0:06:01] } 29... Rb8 { [%eval #-6] [%clk 0:00:19] } 30. Qxa6 { [%eval #-6] [%clk 0:06:07] } 30... Qd8+ { [%eval #-8] [%clk 0:00:19] } 31. Ka4 { [%eval #-8] [%clk 0:06:06] } 31... Rxf3 { [%eval #-8] [%clk 0:00:26] } 32. Qe2 { [%eval #-4] [%clk 0:05:40] } 32... Qd7+ { [%eval #-3] [%clk 0:00:17] } 33. b5 { [%eval #-3] [%clk 0:05:35] } 33... Ra8+ { [%eval #-2] [%clk 0:00:18] } 34. Kb4 { [%eval #-2] [%clk 0:05:41] } 34... Qd6+ { [%clk 0:00:24] } 35. Kc4 { [%clk 0:05:49] } 35... Rc8# { [%clk 0:00:31] } 0-1