Event: Round 9: Vallejo, Humberto - Cesar Acosta, Christian Alejandro
Date: 2024-06-02
White: Vallejo, Humberto
WhiteElo: 1953
Black: Cesar Acosta, Christian Alejandro
BlackElo: 0
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:15:18] } 1... c5 { [%eval 0.25] [%clk 0:15:18] } 2. Nf3 { [%eval 0.25] [%clk 0:15:27] } 2... d6 { [%eval 0.27] [%clk 0:15:27] } 3. c3 { [%eval -0.1] [%clk 0:15:36] } 3... Nf6 { [%eval 0.04] [%clk 0:15:34] } 4. Bc4 { [%eval 0.0] [%clk 0:15:44] } 4... Nxe4 { [%eval -0.02] [%clk 0:15:17] } 5. Qa4+ { [%eval 0.0] [%clk 0:15:52] } 5... Bd7 { [%eval 0.49] [%clk 0:15:26] } 6. Bxf7+ { [%eval 0.46] [%clk 0:16:00] } 6... Kxf7 { [%eval 0.5] [%clk 0:15:33] } 7. Qxe4 { [%eval 0.37] [%clk 0:16:07] } 7... Nc6 { [%eval 0.54] [%clk 0:15:17] } 8. Ng5+?! { [%eval -0.19] } { Inaccuracy. O-O was best. } { [%clk 0:16:05] } 8... Kg8 { [%eval -0.24] [%clk 0:15:11] } 9. Qd5+?? { [%eval -4.58] } { Blunder. O-O was best. } { [%clk 0:15:56] } 9... e6 { [%eval -4.57] [%clk 0:15:20] } 10. Qb3 { [%eval -4.71] [%clk 0:15:18] } 10... Qxg5 { [%eval -4.77] [%clk 0:13:51] } 11. Qxb7?! { [%eval -6.51] } { Inaccuracy. O-O was best. } { [%clk 0:15:26] } 11... Qxg2 { [%eval -6.58] [%clk 0:13:45] } 12. Rf1 { [%eval -7.28] [%clk 0:15:19] } 12... Rd8?! { [%eval -5.52] } { Inaccuracy. Qe4+ was best. } { [%clk 0:12:52] } 13. d3 { [%eval -5.39] [%clk 0:15:19] } 13... Be7 { [%eval -4.89] [%clk 0:11:57] } 14. Be3 { [%eval -4.95] [%clk 0:15:25] } 14... e5 { [%eval -4.61] [%clk 0:11:19] } 15. Nd2 { [%eval -4.59] [%clk 0:15:33] } 15... h6 { [%eval -4.44] [%clk 0:09:17] } 16. O-O-O { [%eval -4.53] [%clk 0:15:41] } 16... Kh7 { [%eval -4.61] [%clk 0:09:00] } 17. Ne4 { [%eval -4.53] [%clk 0:15:41] } 17... Qh3 { [%eval -4.51] [%clk 0:08:31] } 18. Rg1 { [%eval -4.44] [%clk 0:15:37] } 18... Rb8 { [%eval -4.34] [%clk 0:07:50] } 19. Qa6 { [%eval -4.35] [%clk 0:15:39] } 19... Rb6 { [%eval -4.42] [%clk 0:07:39] } 20. Qa3 { [%eval -4.46] [%clk 0:15:32] } 20... Rhb8 { [%eval -4.18] [%clk 0:07:22] } 21. Rg3 { [%eval -4.12] [%clk 0:15:08] } 21... Qe6 { [%eval -4.14] [%clk 0:07:30] } 22. Rdg1 { [%eval -4.13] [%clk 0:15:16] } 22... Bf6?? { [%eval 0.0] } { Blunder. Bf8 was best. } { [%clk 0:07:27] } 23. Rg6 { [%eval 0.0] [%clk 0:15:06] } 23... Qh3 { [%eval 0.23] [%clk 0:04:48] } 24. Nxf6+ { [%eval 0.17] [%clk 0:14:54] } 24... gxf6 { [%eval 0.3] [%clk 0:04:56] } 25. Rxh6+ { [%eval 0.0] [%clk 0:14:29] } 25... Qxh6 { [%eval 0.0] [%clk 0:05:05] } 26. Bxh6 { [%eval 0.0] [%clk 0:14:37] } 26... Kxh6 { [%eval 0.32] [%clk 0:05:14] } 27. Qa4? { [%eval -1.15] } { Mistake. b3 was best. } { [%clk 0:14:34] } 27... Kh5?? { [%eval #4] } { Checkmate is now unavoidable. Nd4 was best. } { [%clk 0:04:37] } 28. Qe4 { [%eval #3] [%clk 0:14:13] } 28... Ne7 { [%eval #1] [%clk 0:03:54] } 29. Qh7# { [%clk 0:14:18] } 1-0