Event: Round 1: Lucio Pinzon, Santiago - Loaiza Cuervo, Santiago
Date: 2025-05-07
White: Lucio Pinzon, Santiago
WhiteElo: 1730
Black: Loaiza Cuervo, Santiago
BlackElo: 2041
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Lipnitsky Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:13:43] } 2. Nf3 { [%eval 0.2] [%clk 1:30:32] } 2... d6 { [%eval 0.31] [%clk 1:14:04] } 3. d4 { [%eval 0.22] [%clk 1:30:12] } 3... cxd4 { [%eval 0.19] [%clk 1:14:26] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:10] } 4... Nf6 { [%eval 0.25] [%clk 1:14:45] } 5. Nc3 { [%eval 0.32] [%clk 1:29:58] } 5... a6 { [%eval 0.23] [%clk 1:15:09] } 6. Bc4 { [%eval 0.12] [%clk 1:29:49] } 6... e6 { [%eval 0.06] [%clk 1:14:57] } 7. Be3 { [%eval 0.0] [%clk 1:29:49] } 7... Nbd7?! { [%eval 0.56] } { Inaccuracy. b5 was best. } { [%clk 1:15:18] } 8. Bb3 { [%eval 0.2] [%clk 1:29:49] } 8... Nc5 { [%eval 0.03] [%clk 1:15:38] } 9. f3 { [%eval 0.0] [%clk 1:29:51] } 9... Be7 { [%eval -0.02] [%clk 1:14:26] } 10. Qd2 { [%eval 0.0] [%clk 1:29:29] } 10... Qc7 { [%eval 0.39] [%clk 1:13:01] } 11. g4 { [%eval 0.43] [%clk 1:28:49] } 11... b5 { [%eval 0.34] [%clk 1:12:18] } 12. h4? { [%eval -0.84] } { Mistake. a3 was best. } { [%clk 1:28:34] } 12... Bb7? { [%eval 0.55] } { Mistake. b4 was best. } { [%clk 1:00:06] } 13. h5?! { [%eval -0.2] } { Inaccuracy. O-O-O was best. } { [%clk 1:25:37] } 13... d5?! { [%eval 0.62] } { Inaccuracy. h6 was best. } { [%clk 0:55:32] } 14. exd5?? { [%eval -1.18] } { Blunder. g5 was best. } { [%clk 1:24:59] } 14... Nxb3 { [%eval -0.84] [%clk 0:55:50] } 15. axb3 { [%eval -0.8] [%clk 1:25:01] } 15... Nxd5 { [%eval -0.26] [%clk 0:55:52] } 16. Nxd5 { [%eval -0.3] [%clk 1:23:32] } 16... Bxd5 { [%eval -0.42] [%clk 0:52:44] } 17. Qf2?! { [%eval -1.29] } { Inaccuracy. Kf2 was best. } { [%clk 1:21:08] } 17... O-O { [%eval -1.46] [%clk 0:42:14] } 18. O-O-O { [%eval -1.68] [%clk 1:12:44] } 18... Qb7 { [%eval -1.41] [%clk 0:37:32] } 19. Rh3?! { [%eval -2.5] } { Inaccuracy. Qg3 was best. } { [%clk 1:10:49] } 19... a5 { [%eval -2.51] [%clk 0:34:37] } 20. g5?! { [%eval -3.32] } { Inaccuracy. Kd2 was best. } { [%clk 0:59:07] } 20... a4 { [%eval -3.18] [%clk 0:34:58] } 21. bxa4 { [%eval -3.99] [%clk 0:58:37] } 21... Rxa4?! { [%eval -3.05] } { Inaccuracy. bxa4 was best. } { [%clk 0:35:11] } 22. Rg1?! { [%eval -4.31] } { Inaccuracy. h6 was best. } { [%clk 0:54:16] } 22... Bb4 { [%eval -4.26] [%clk 0:27:40] } 23. c3 { [%eval -4.14] [%clk 0:53:29] } 23... Rc8 { [%eval -3.76] [%clk 0:28:05] } 24. Nc2 { [%eval -4.69] [%clk 0:52:58] } 24... Bxc3 { [%eval -4.6] [%clk 0:23:51] } 25. bxc3 { [%eval -4.26] [%clk 0:52:09] } 25... b4?! { [%eval -3.08] } { Inaccuracy. Rxc3 was best. } { [%clk 0:24:20] } 26. Kd2?? { [%eval #-13] } { Checkmate is now unavoidable. g6 was best. } { [%clk 0:46:27] } 26... bxc3+ { [%eval #-11] [%clk 0:24:37] } 27. Kd1 { [%eval #-11] [%clk 0:44:14] } 27... Qb1+ { [%eval #-10] [%clk 0:24:58] } 28. Bc1 { [%eval #-10] [%clk 0:44:39] } 28... Bb3?? { [%eval -6.16] } { Lost forced checkmate sequence. Rd8 was best. } { [%clk 0:25:20] } 29. Qe3?? { [%eval #-8] } { Checkmate is now unavoidable. Ke2 was best. } { [%clk 0:39:53] } 29... Qxc2+ { [%eval #-7] [%clk 0:25:31] } 30. Ke1 { [%eval #-7] [%clk 0:40:15] } 30... Ra2 { [%eval #-6] [%clk 0:25:46] } 31. Bd2 { [%eval #-6] [%clk 0:38:45] } 31... cxd2+ { [%eval #-6] [%clk 0:25:41] } 32. Kf2 { [%eval #-6] [%clk 0:39:09] } 32... d1=N+ { [%eval #-5] [%clk 0:25:47] } 33. Kg3 { [%eval #-5] [%clk 0:39:13] } 33... Nxe3 { [%eval #-4] [%clk 0:26:12] } 34. h6 { [%eval #-3] [%clk 0:39:17] } 34... Qf2+ { [%eval #-3] [%clk 0:26:20] } 35. Kf4 { [%eval #-3] [%clk 0:39:40] } 35... Ra4+ { [%eval #-2] [%clk 0:26:34] } 36. Ke5 { [%eval #-2] [%clk 0:40:03] } 36... Qb2+ { [%eval #-2] [%clk 0:26:56] } 37. Kd6 { [%eval #-2] [%clk 0:40:21] } 37... Qd4+ { [%eval #-1] [%clk 0:27:17] } 38. Ke7 { [%eval #-1] [%clk 0:40:45] } 38... Rc7+ { [%eval #-1] [%clk 0:27:40] } 39. Ke8 { [%clk 0:41:09] } 39... Ra8# { [%clk 0:28:05] } 0-1