Event: Round 4: Lopez Rayo, Santiago - Delgado Caballero, Nigel Alejandro
Date: 2025-01-31
White: Lopez Rayo, Santiago
WhiteTitle: FM
WhiteElo: 2233
Black: Delgado Caballero, Nigel Alejandro
BlackElo: 1877
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... Nc6 { [%eval 0.25] [%clk 1:31:17] } 3. d4 { [%eval 0.27] [%clk 1:31:44] } 3... cxd4 { [%eval 0.35] [%clk 1:31:40] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:08] } 4... Nf6 { [%eval 0.19] [%clk 1:32:03] } 5. Nc3 { [%eval 0.26] [%clk 1:32:32] } 5... e5 { [%eval 0.34] [%clk 1:32:24] } 6. Ndb5 { [%eval 0.29] [%clk 1:32:55] } 6... d6 { [%eval 0.34] [%clk 1:32:42] } 7. Nd5 { [%eval 0.28] [%clk 1:33:19] } 7... Nxd5 { [%eval 0.17] [%clk 1:33:04] } 8. exd5 { [%eval 0.26] [%clk 1:33:44] } 8... Nb8 { [%eval 0.2] [%clk 1:33:22] } 9. a4 { [%eval 0.23] [%clk 1:33:55] } 9... Be7 { [%eval 0.26] [%clk 1:33:28] } 10. Be2 { [%eval 0.29] [%clk 1:34:07] } 10... O-O { [%eval 0.31] [%clk 1:33:33] } 11. O-O { [%eval 0.29] [%clk 1:34:31] } 11... a6 { [%eval 0.3] [%clk 1:33:49] } 12. Na3 { [%eval 0.3] [%clk 1:34:53] } 12... f5 { [%eval 0.26] [%clk 1:34:00] } 13. Bd2 { [%eval 0.24] [%clk 1:30:28] } 13... b6?! { [%eval 0.81] } { Inaccuracy. a5 was best. } { [%clk 1:29:57] } 14. a5 { [%eval 0.86] [%clk 1:26:28] } 14... Nd7 { [%eval 0.76] [%clk 1:27:59] } 15. axb6 { [%eval 0.81] [%clk 1:25:10] } 15... Qxb6 { [%eval 0.72] [%clk 1:28:02] } 16. Nc4 { [%eval 0.82] [%clk 1:24:21] } 16... Qc5 { [%eval 1.16] [%clk 1:17:36] } 17. Na5 { [%eval 1.25] [%clk 0:58:08] } 17... Nf6 { [%eval 1.27] [%clk 1:15:23] } 18. b4 { [%eval 1.35] [%clk 0:46:44] } 18... Qc7 { [%eval 1.28] [%clk 1:14:20] } 19. c4 { [%eval 1.36] [%clk 0:46:42] } 19... Kh8 { [%eval 1.67] [%clk 1:12:22] } 20. Nc6 { [%eval 1.63] [%clk 0:36:32] } 20... Bb7 { [%eval 1.6] [%clk 1:12:36] } 21. Nxe7 { [%eval 1.53] [%clk 0:36:02] } 21... Qxe7 { [%eval 1.57] [%clk 1:12:58] } 22. f3 { [%eval 1.32] [%clk 0:34:37] } 22... f4 { [%eval 1.29] [%clk 1:08:05] } 23. Bd3 { [%eval 1.08] [%clk 0:33:50] } 23... Nh5 { [%eval 1.45] [%clk 1:07:16] } 24. Qe1 { [%eval 1.39] [%clk 0:33:24] } 24... g5 { [%eval 1.85] [%clk 0:58:56] } 25. Qf2 { [%eval 1.59] [%clk 0:29:45] } 25... Rg8 { [%eval 1.67] [%clk 0:57:48] } 26. Rae1 { [%eval 1.44] [%clk 0:28:01] } 26... Nf6 { [%eval 1.61] [%clk 0:34:50] } 27. Bc3 { [%eval 1.49] [%clk 0:28:26] } 27... Rae8 { [%eval 1.39] [%clk 0:33:03] } 28. Bb2 { [%eval 1.21] [%clk 0:26:01] } 28... g4 { [%eval 1.12] [%clk 0:30:02] } 29. fxg4 { [%eval 1.19] [%clk 0:26:06] } 29... Qg7?? { [%eval 4.26] } { Blunder. Rxg4 was best. } { [%clk 0:23:06] } 30. h3 { [%eval 4.18] [%clk 0:25:47] } 30... Qg5 { [%eval 5.08] [%clk 0:21:58] } 31. Qb6 { [%eval 4.97] [%clk 0:22:18] } 31... Qh4?! { [%eval 6.45] } { Inaccuracy. Rd8 was best. } { [%clk 0:13:04] } 32. Qxd6 { [%eval 6.17] [%clk 0:17:13] } 32... Rxg4 { [%eval 7.55] [%clk 0:04:20] } 33. hxg4 { [%eval 8.33] [%clk 0:16:34] } 33... Nxg4 { [%eval 8.17] [%clk 0:04:24] } 34. Bxe5+ { [%eval 8.46] [%clk 0:16:44] } 34... Kg8 { [%eval 8.73] [%clk 0:04:17] } 35. Bxf4 { [%eval 8.6] [%clk 0:16:32] } 35... Rxe1 { [%eval 8.89] [%clk 0:03:33] } 36. Qb8+ { [%eval 8.86] [%clk 0:16:29] } 36... Kf7 { [%eval 8.7] [%clk 0:01:17] } 37. Qxb7+ { [%eval 7.84] [%clk 0:16:43] } 37... Kf6? { [%eval #5] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:00:52] } 38. Bg5+ { [%eval #4] [%clk 0:16:00] } 38... Kxg5 { [%eval #3] [%clk 0:00:35] } 39. Qg7+ { [%eval #2] [%clk 0:16:23] } 39... Kh5 { [%eval #2] [%clk 0:00:33] } 40. Qxh7+ { [%eval #1] [%clk 0:16:46] } 1-0