Event: Round 3: Buitrago Prada, David Santiago - Ayala Delgado, Sergio Alejandro
Date: 2025-07-20
White: Buitrago Prada, David Santiago
WhiteElo: 1839
Black: Ayala Delgado, Sergio Alejandro
BlackElo: 2048
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:17] } 1... c5 { [%eval 0.25] [%clk 0:15:15] } 2. Nf3 { [%eval 0.2] [%clk 0:15:24] } 2... e6 { [%eval 0.28] [%clk 0:15:24] } 3. c3 { [%eval 0.06] [%clk 0:15:33] } 3... d5 { [%eval 0.08] [%clk 0:15:29] } 4. exd5 { [%eval 0.22] [%clk 0:15:40] } 4... exd5 { [%eval 0.3] [%clk 0:15:37] } 5. d4 { [%eval 0.17] [%clk 0:15:48] } 5... Nc6 { [%eval 0.3] [%clk 0:15:45] } 6. Be2 { [%eval 0.0] [%clk 0:15:56] } 6... Bd6 { [%eval 0.1] [%clk 0:15:48] } 7. dxc5 { [%eval 0.11] [%clk 0:16:02] } 7... Bxc5 { [%eval 0.14] [%clk 0:15:56] } 8. O-O { [%eval -0.06] [%clk 0:16:02] } 8... Nf6 { [%eval 0.01] [%clk 0:16:02] } 9. Bg5 { [%eval 0.02] [%clk 0:16:07] } 9... Be6 { [%eval 0.04] [%clk 0:15:07] } 10. Nbd2 { [%eval 0.07] [%clk 0:15:59] } 10... h6 { [%eval 0.16] [%clk 0:10:43] } 11. Bh4 { [%eval 0.12] [%clk 0:15:52] } 11... O-O { [%eval 0.17] [%clk 0:08:22] } 12. Nb3 { [%eval 0.12] [%clk 0:15:19] } 12... Be7 { [%eval 0.2] [%clk 0:08:14] } 13. Nbd4 { [%eval 0.15] [%clk 0:14:40] } 13... Bg4 { [%eval 0.16] [%clk 0:06:49] } 14. Re1 { [%eval 0.16] [%clk 0:13:42] } 14... Qb6 { [%eval 0.33] [%clk 0:05:50] } 15. Qb3 { [%eval 0.3] [%clk 0:13:04] } 15... Qxb3 { [%eval 0.28] [%clk 0:03:07] } 16. axb3 { [%eval 0.21] [%clk 0:13:11] } 16... g5 { [%eval 0.3] [%clk 0:02:04] } 17. Bg3 { [%eval 0.31] [%clk 0:13:15] } 17... Ne4 { [%eval 0.21] [%clk 0:02:11] } 18. Nxc6 { [%eval 0.27] [%clk 0:12:17] } 18... bxc6 { [%eval 0.2] [%clk 0:02:14] } 19. Ne5 { [%eval 0.22] [%clk 0:12:19] } 19... Bxe2 { [%eval 0.2] [%clk 0:01:28] } 20. Rxe2 { [%eval 0.19] [%clk 0:12:27] } 20... c5? { [%eval 1.52] } { Mistake. Rfc8 was best. } { [%clk 0:00:54] } 21. Nc6? { [%eval 0.12] } { Mistake. Rd1 was best. } { [%clk 0:12:13] } 21... Bf6 { [%eval 0.27] [%clk 0:00:59] } 22. f3 { [%eval 0.0] [%clk 0:11:56] } 22... Nxg3 { [%eval 0.01] [%clk 0:00:59] } 23. hxg3 { [%eval 0.0] [%clk 0:12:04] } 23... d4 { [%eval 0.0] [%clk 0:00:53] } 24. cxd4 { [%eval -0.03] [%clk 0:11:42] } 24... cxd4 { [%eval -0.03] [%clk 0:01:02] } 25. Rxa7?? { [%eval -4.29] } { Blunder. b4 was best. } { [%clk 0:11:40] } 25... Rxa7 { [%eval -4.23] [%clk 0:01:11] } 26. Nxa7 { [%eval -4.35] [%clk 0:11:38] } 26... d3 { [%eval -4.34] [%clk 0:01:19] } 27. Rd2 { [%eval -4.26] [%clk 0:11:12] } 27... Bd4+ { [%eval -4.12] [%clk 0:01:28] } 28. Kf1 { [%eval -4.08] [%clk 0:11:18] } 28... Bxa7 { [%eval -4.16] [%clk 0:01:36] } 29. Rxd3 { [%eval -4.29] [%clk 0:11:25] } 29... Rc8 { [%eval -4.19] [%clk 0:01:44] } 30. Ke2 { [%eval -4.1] [%clk 0:11:26] } 30... Bb8 { [%eval -4.03] [%clk 0:01:51] } 31. g4 { [%eval -4.14] [%clk 0:11:31] } 31... Bf4 { [%eval -4.07] [%clk 0:02:00] } 32. Rc3 { [%eval -4.38] [%clk 0:11:29] } 32... Rxc3?! { [%eval -2.87] } { Inaccuracy. Rd8 was best. } { [%clk 0:01:56] } 33. bxc3 { [%eval -2.97] [%clk 0:11:37] } 33... Kf8 { [%eval -2.87] [%clk 0:02:00] } 34. Kd3 { [%eval -2.68] [%clk 0:11:45] } 34... Ke7 { [%eval -1.18] [%clk 0:02:07] } 35. Kd4?? { [%eval -3.74] } { Blunder. c4 was best. } { [%clk 0:11:51] } 35... Kd6 { [%eval -3.61] [%clk 0:02:15] } 36. Kc4 { [%eval -3.68] [%clk 0:11:36] } 36... Be3 { [%eval -3.41] [%clk 0:02:19] } 37. Kb5 { [%eval -3.07] [%clk 0:11:38] } 37... f6?? { [%eval 0.0] } { Blunder. Bf2 was best. } { [%clk 0:00:39] } 38. c4 { [%eval 0.0] [%clk 0:11:42] } 38... Ke5 { [%eval 0.0] [%clk 0:00:28] } 39. c5 { [%eval 0.0] [%clk 0:11:48] } 39... Kd5 { [%eval 0.0] [%clk 0:00:32] } 40. b4 { [%eval 0.0] [%clk 0:11:55] } 40... Bd2 { [%eval 0.0] [%clk 0:00:31] } 41. c6 { [%eval 0.0] [%clk 0:11:42] } 41... Bf4?? { [%eval 6.75] } { Blunder. Kd6 was best. } { [%clk 0:00:23] } 42. Kb6 { [%eval 7.3] [%clk 0:11:50] } 42... Kd6 { [%eval 7.65] [%clk 0:00:23] } 43. b5 { [%eval 7.27] [%clk 0:11:46] } 43... Be3+ { [%eval 8.12] [%clk 0:00:13] } 44. Kb7 { [%eval 7.72] [%clk 0:11:54] } 44... Ke5 { [%eval 8.2] [%clk 0:00:13] } 45. c7 { [%clk 0:11:49] } 45... Kd5 { [%clk 0:00:13] } 1-0