Event: Round 1: Mena Cordoba, Yamil Octavio - Mejia Rosas, Dario
Date: 2025-05-01
White: Mena Cordoba, Yamil Octavio
WhiteTitle: CM
WhiteElo: 1972
Black: Mejia Rosas, Dario
BlackElo: 1572
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Portsmouth Gambit
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] [%clk 0:15:16] } 2. Nf3 { [%eval 0.2] [%clk 0:15:28] } 2... Nc6 { [%eval 0.25] [%clk 0:15:16] } 3. b4 { [%eval -0.28] [%clk 0:15:35] } 3... b6?! { [%eval 0.39] } { Inaccuracy. Nxb4 was best. } { [%clk 0:15:23] } 4. b5 { [%eval 0.01] [%clk 0:15:35] } 4... Nd4 { [%eval 0.09] [%clk 0:15:28] } 5. Nxd4 { [%eval -0.12] [%clk 0:15:09] } 5... cxd4 { [%eval -0.13] [%clk 0:15:35] } 6. Bb2 { [%eval -0.29] [%clk 0:15:18] } 6... e5 { [%eval -0.16] [%clk 0:15:38] } 7. Bc4 { [%eval -0.22] [%clk 0:15:19] } 7... Nf6 { [%eval -0.24] [%clk 0:15:35] } 8. O-O { [%eval -0.28] [%clk 0:15:23] } 8... Bb7 { [%eval 0.03] [%clk 0:15:40] } 9. d3 { [%eval -0.01] [%clk 0:15:23] } 9... d5 { [%eval 0.0] [%clk 0:15:47] } 10. exd5 { [%eval 0.0] [%clk 0:15:31] } 10... Bxd5?! { [%eval 0.58] } { Inaccuracy. Bc5 was best. } { [%clk 0:15:55] } 11. Re1 { [%eval 0.56] [%clk 0:15:33] } 11... Bd6 { [%eval 0.95] [%clk 0:15:53] } 12. Bxd5 { [%eval 0.79] [%clk 0:15:02] } 12... Nxd5 { [%eval 0.81] [%clk 0:16:00] } 13. Bxd4 { [%eval 0.83] [%clk 0:15:10] } 13... f6 { [%eval 0.85] [%clk 0:15:55] } 14. Qh5+ { [%eval 0.85] [%clk 0:13:04] } 14... Kf8 { [%eval 1.38] [%clk 0:15:41] } 15. Bb2 { [%eval 1.14] [%clk 0:12:18] } 15... Nf4 { [%eval 0.97] [%clk 0:15:41] } 16. Qf3 { [%eval 1.13] [%clk 0:12:24] } 16... Bb4?? { [%eval 3.56] } { Blunder. Rc8 was best. } { [%clk 0:15:39] } 17. Re4 { [%eval 3.38] [%clk 0:12:23] } 17... Rc8?! { [%eval 4.31] } { Inaccuracy. Bd6 was best. } { [%clk 0:15:09] } 18. Rxb4 { [%eval 4.37] [%clk 0:12:25] } 18... Rxc2 { [%eval 4.21] [%clk 0:15:15] } 19. Na3 { [%eval 4.5] [%clk 0:12:22] } 19... Rd2 { [%eval 4.15] [%clk 0:14:41] } 20. Rd1 { [%eval 3.39] [%clk 0:10:51] } 20... Rxd3?! { [%eval 5.15] } { Inaccuracy. Rxd1+ was best. } { [%clk 0:14:25] } 21. Rxd3 { [%eval 5.14] [%clk 0:10:54] } 21... Nxd3 { [%eval 4.9] [%clk 0:14:33] } 22. Qd1?! { [%eval 3.34] } { Inaccuracy. Ra4 was best. } { [%clk 0:10:48] } 22... Kf7 { [%eval 3.54] [%clk 0:14:26] } 23. Qb3+ { [%eval 3.7] [%clk 0:10:05] } 23... Kg6 { [%eval 4.47] [%clk 0:13:19] } 24. Rg4+ { [%eval 4.02] [%clk 0:10:01] } 24... Kh5? { [%eval 6.49] } { Mistake. Kh6 was best. } { [%clk 0:13:18] } 25. h3?! { [%eval 4.43] } { Inaccuracy. Rxg7 was best. } { [%clk 0:09:52] } 25... g5 { [%eval 4.51] [%clk 0:12:27] } 26. Qf7+ { [%eval 4.53] [%clk 0:06:49] } 26... Kh6 { [%eval 4.26] [%clk 0:12:19] } 27. Bc3 { [%eval 3.82] [%clk 0:06:34] } 27... Rf8 { [%eval 3.68] [%clk 0:12:02] } 28. Qxa7 { [%eval 3.63] [%clk 0:06:26] } 28... Nf4?! { [%eval 5.0] } { Inaccuracy. Kg6 was best. } { [%clk 0:12:04] } 29. Bb4 { [%eval 4.7] [%clk 0:05:48] } 29... Rg8 { [%eval 5.61] [%clk 0:11:04] } 30. Qe7? { [%eval 3.48] } { Mistake. Qf7 was best. } { [%clk 0:05:33] } 30... Qd1+? { [%eval 5.67] } { Mistake. Qxe7 was best. } { [%clk 0:09:44] } 31. Kh2 { [%eval 5.46] [%clk 0:05:41] } 31... Nd5 { [%eval 6.98] [%clk 0:09:52] } 32. Qf7 { [%eval 6.92] [%clk 0:05:24] } 32... Rg7?? { [%eval #3] } { Checkmate is now unavoidable. Nxb4 was best. } { [%clk 0:09:59] } 33. Bf8 { [%eval #2] [%clk 0:05:31] } 33... Qd3 { [%eval #1] [%clk 0:07:22] } 34. Bxg7# { [%clk 0:05:36] } 1-0