Event: Round 5: Mena Cordoba, Yamil Octavio - Mesa Baez, Samuel
Date: 2025-06-07
White: Mena Cordoba, Yamil Octavio
WhiteTitle: CM
WhiteElo: 1989
Black: Mesa Baez, Samuel
BlackElo: 2050
Result: 0-1
ECO: C49
Opening: Four Knights Game: Spanish Variation, Double Spanish
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:19] } 1... Nf6 { [%eval 0.52] [%clk 0:15:18] } 2. Nc3 { [%eval 0.11] [%clk 0:15:28] } 2... e5 { [%eval 0.03] [%clk 0:15:26] } 3. Nf3 { [%eval 0.0] [%clk 0:15:36] } 3... Nc6 { [%eval 0.07] [%clk 0:15:35] } 4. Bb5 { [%eval 0.04] [%clk 0:15:38] } 4... Bb4 { [%eval 0.1] [%clk 0:15:43] } 5. d3 { [%eval 0.06] [%clk 0:15:43] } 5... d6 { [%eval 0.18] [%clk 0:15:51] } 6. h3 { [%eval 0.0] [%clk 0:15:52] } 6... h6 { [%eval 0.14] [%clk 0:15:51] } 7. Bd2 { [%eval 0.1] [%clk 0:15:56] } 7... Be6 { [%eval 0.13] [%clk 0:15:30] } 8. a3 { [%eval 0.16] [%clk 0:16:04] } 8... Ba5 { [%eval 0.16] [%clk 0:15:34] } 9. O-O { [%eval 0.11] [%clk 0:15:54] } 9... a6 { [%eval 0.2] [%clk 0:15:24] } 10. Bxc6+ { [%eval 0.22] [%clk 0:15:32] } 10... bxc6 { [%eval 0.27] [%clk 0:15:33] } 11. b4 { [%eval -0.17] [%clk 0:15:40] } 11... Bb6 { [%eval -0.12] [%clk 0:15:41] } 12. Na4 { [%eval -0.4] [%clk 0:15:43] } 12... Nd7?! { [%eval 0.28] } { Inaccuracy. Ba7 was best. } { [%clk 0:13:39] } 13. c4 { [%eval 0.2] [%clk 0:15:36] } 13... O-O { [%eval 0.23] [%clk 0:13:25] } 14. Rc1 { [%eval 0.15] [%clk 0:14:19] } 14... c5 { [%eval 0.15] [%clk 0:12:49] } 15. Nc3?! { [%eval -0.44] } { Inaccuracy. Be3 was best. } { [%clk 0:14:12] } 15... cxb4 { [%eval -0.13] [%clk 0:11:28] } 16. axb4 { [%eval -0.21] [%clk 0:14:19] } 16... a5 { [%eval -0.12] [%clk 0:11:30] } 17. bxa5 { [%eval -0.13] [%clk 0:13:54] } 17... Bxa5 { [%eval -0.16] [%clk 0:10:32] } 18. Nb5 { [%eval -0.36] [%clk 0:13:42] } 18... Bb6 { [%eval -0.35] [%clk 0:10:21] } 19. Be3 { [%eval -0.38] [%clk 0:12:47] } 19... Nc5 { [%eval -0.09] [%clk 0:09:44] } 20. Nc3 { [%eval -0.33] [%clk 0:12:19] } 20... f5 { [%eval -0.38] [%clk 0:08:06] } 21. exf5 { [%eval -0.4] [%clk 0:12:18] } 21... Bxf5 { [%eval -0.56] [%clk 0:08:16] } 22. d4 { [%eval -0.7] [%clk 0:12:27] } 22... Nd3 { [%eval -0.8] [%clk 0:07:45] } 23. Ra1? { [%eval -2.2] } { Mistake. c5 was best. } { [%clk 0:11:57] } 23... Rxa1 { [%eval -2.03] [%clk 0:07:26] } 24. Qxa1 { [%eval -2.09] [%clk 0:12:06] } 24... exd4 { [%eval -1.68] [%clk 0:03:24] } 25. Nxd4?! { [%eval -2.61] } { Inaccuracy. Bxd4 was best. } { [%clk 0:11:54] } 25... Bd7?? { [%eval 0.0] } { Blunder. Bxd4 was best. } { [%clk 0:02:56] } 26. Nd5 { [%eval 0.03] [%clk 0:11:52] } 26... Bc5 { [%eval 0.0] [%clk 0:03:01] } 27. Qc3 { [%eval 0.02] [%clk 0:11:43] } 27... Ne5 { [%eval 0.0] [%clk 0:03:02] } 28. f4 { [%eval 0.0] [%clk 0:11:01] } 28... Ng6 { [%eval 0.0] [%clk 0:02:26] } 29. f5 { [%eval 0.0] [%clk 0:10:57] } 29... c6 { [%eval 0.0] [%clk 0:01:34] } 30. Nf4 { [%eval -0.2] [%clk 0:09:40] } 30... Nxf4 { [%eval -0.15] [%clk 0:01:42] } 31. Rxf4 { [%eval -0.17] [%clk 0:09:46] } 31... Qf6 { [%eval -0.17] [%clk 0:01:36] } 32. Qd3 { [%eval -0.17] [%clk 0:09:48] } 32... Re8 { [%eval -0.21] [%clk 0:01:42] } 33. Bf2 { [%eval -0.08] [%clk 0:09:51] } 33... Qe5 { [%eval -0.05] [%clk 0:00:54] } 34. Rf3 { [%eval -0.05] [%clk 0:09:10] } 34... Ra8 { [%eval -0.02] [%clk 0:00:41] } 35. g3?? { [%eval -1.76] } { Blunder. Nc2 was best. } { [%clk 0:08:38] } 35... Ra1+?! { [%eval -0.65] } { Inaccuracy. Ra3 was best. } { [%clk 0:00:48] } 36. Kg2 { [%eval -0.81] [%clk 0:08:47] } 36... Ra2 { [%eval -1.05] [%clk 0:00:57] } 37. f6?? { [%eval -7.72] } { Blunder. Nc2 was best. } { [%clk 0:08:35] } 37... Qxd4 { [%eval -7.08] [%clk 0:00:31] } 38. f7+ { [%eval -7.96] [%clk 0:07:57] } 38... Kf8 { [%eval -7.77] [%clk 0:00:40] } 39. Qb1? { [%eval #-7] } { Checkmate is now unavoidable. Qxd4 was best. } { [%clk 0:01:06] } 39... Rxf2+ { [%eval #-6] [%clk 0:00:46] } 40. Rxf2 { [%eval #-5] [%clk 0:01:15] } 40... Qxf2+ { [%eval #-4] [%clk 0:00:52] } 41. Kh1 { [%eval #-4] [%clk 0:01:25] } 41... Kxf7 { [%eval #-7] [%clk 0:00:48] } 42. g4 { [%eval #-7] [%clk 0:01:32] } 42... Qf3+ { [%eval #-6] [%clk 0:00:46] } 43. Kh2 { [%eval #-6] [%clk 0:01:35] } 43... Bf2 { [%eval #-5] [%clk 0:00:54] } 0-1