Event: Round 4: Marco Antonio Herrera Velasquez - Londono Lopez, Donaldo
Date: 2024-12-09
White: Marco Antonio Herrera Velasquez
Black: Londono Lopez, Donaldo
BlackTitle: FM
BlackElo: 2050
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:09:20] } 1... c5 { [%eval 0.25] [%clk 0:14:57] } 2. Nf3 { [%eval 0.2] [%clk 0:09:28] } 2... d6 { [%eval 0.22] [%clk 0:15:06] } 3. c3 { [%eval 0.0] [%clk 0:09:37] } 3... Nf6 { [%eval 0.0] [%clk 0:15:15] } 4. Qe2 { [%eval -0.15] [%clk 0:09:43] } 4... e5 { [%eval 0.07] [%clk 0:15:13] } 5. d3 { [%eval -0.22] [%clk 0:09:26] } 5... Be7 { [%eval -0.16] [%clk 0:15:18] } 6. g3 { [%eval -0.14] [%clk 0:09:18] } 6... O-O { [%eval -0.21] [%clk 0:15:24] } 7. Bg2 { [%eval -0.18] [%clk 0:09:26] } 7... Nc6 { [%eval -0.16] [%clk 0:15:33] } 8. O-O { [%eval -0.16] [%clk 0:09:31] } 8... Rb8 { [%eval -0.1] [%clk 0:15:42] } 9. Na3 { [%eval -0.15] [%clk 0:09:26] } 9... b5 { [%eval -0.12] [%clk 0:15:50] } 10. Bg5 { [%eval -0.31] [%clk 0:09:22] } 10... h6 { [%eval -0.31] [%clk 0:15:55] } 11. Bxf6 { [%eval -0.36] [%clk 0:09:28] } 11... Bxf6 { [%eval -0.36] [%clk 0:16:04] } 12. Nc2 { [%eval -0.36] [%clk 0:09:35] } 12... Be6 { [%eval -0.23] [%clk 0:15:56] } 13. c4?? { [%eval -2.91] } { Blunder. Ne3 was best. } { [%clk 0:09:29] } 13... bxc4 { [%eval -2.88] } 14. dxc4 { [%eval -2.94] [%clk 0:09:35] } 14... Rxb2 { [%eval -2.99] [%clk 0:15:45] } 15. Qd3 { [%eval -3.12] [%clk 0:08:55] } 15... Nd4 { [%eval -2.62] [%clk 0:15:20] } 16. Ne3 { [%eval -3.21] [%clk 0:08:26] } 16... Qa5 { [%eval -3.01] [%clk 0:15:12] } 17. a3 { [%eval -3.64] [%clk 0:07:47] } 17... Rfb8 { [%eval -3.69] [%clk 0:15:17] } 18. Nxd4 { [%eval -3.85] [%clk 0:07:53] } 18... cxd4 { [%eval -3.94] [%clk 0:15:24] } 19. Nd5 { [%eval -3.81] [%clk 0:07:57] } 19... Bxd5 { [%eval -3.35] [%clk 0:15:32] } 20. cxd5 { [%eval -3.27] [%clk 0:08:04] } 20... R8b3 { [%eval -3.47] [%clk 0:15:38] } 21. Qc4?! { [%eval -5.42] } { Inaccuracy. Qd1 was best. } { [%clk 0:08:03] } 21... Rc3 { [%eval -5.15] [%clk 0:15:45] } 22. Qb4 { [%eval -5.91] [%clk 0:07:18] } 22... Rxb4 { [%eval -6.04] [%clk 0:15:53] } 23. axb4 { [%eval -5.88] [%clk 0:07:23] } 23... Qxb4 { [%eval -5.73] [%clk 0:15:59] } 24. Rxa7 { [%eval -6.14] [%clk 0:07:06] } 24... Qc5 { [%eval -5.45] [%clk 0:16:08] } 25. Ra6 { [%eval -5.59] [%clk 0:06:53] } 25... Rc1 { [%eval -5.31] [%clk 0:16:15] } 26. Rc6 { [%clk 0:06:54] } 26... Rxf1+ { [%clk 0:16:23] } 27. Bxf1 { [%clk 0:06:59] } 27... Qa3 { [%clk 0:16:32] } 28. f4 { [%clk 0:06:40] } 28... exf4 { [%clk 0:16:40] } 29. gxf4 { [%clk 0:06:47] } 29... Qe3+ { [%clk 0:16:48] } 30. Kh1 { [%clk 0:06:39] } 30... Qxe4+ { [%clk 0:16:56] } 0-1