Event: Round 2: Pena Nieto, Ana Marcela - Mesa Baez, Samuel
Date: 2025-07-20
White: Pena Nieto, Ana Marcela
WhiteTitle: WCM
WhiteElo: 1786
Black: Mesa Baez, Samuel
BlackElo: 2053
Result: 0-1
ECO: E73
Opening: King's Indian Defense: Normal Variation, Standard Development
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:17] } 1... Nf6 { [%eval 0.19] [%clk 0:15:15] } 2. c4 { [%eval 0.18] [%clk 0:15:20] } 2... g6 { [%eval 0.28] [%clk 0:15:31] } 3. Nc3 { [%eval 0.18] [%clk 0:15:29] } 3... Bg7 { [%eval 0.51] [%clk 0:15:40] } 4. e4 { [%eval 0.4] [%clk 0:15:37] } 4... d6 { [%eval 0.55] [%clk 0:15:50] } 5. Be2 { [%eval 0.51] [%clk 0:15:33] } 5... O-O { [%eval 0.48] [%clk 0:15:52] } 6. f3 { [%eval 0.17] [%clk 0:15:35] } 6... e5 { [%eval 0.32] [%clk 0:15:58] } 7. d5 { [%eval 0.32] [%clk 0:15:44] } 7... Nh5 { [%eval 0.41] [%clk 0:15:54] } 8. Be3 { [%eval 0.53] [%clk 0:15:10] } 8... Nf4 { [%eval 0.66] [%clk 0:15:20] } 9. Bf1 { [%eval 0.61] [%clk 0:15:09] } 9... f5 { [%eval 0.61] [%clk 0:15:18] } 10. Qd2 { [%eval 0.47] [%clk 0:14:46] } 10... a5 { [%eval 0.64] [%clk 0:15:22] } 11. exf5 { [%eval 0.74] [%clk 0:11:01] } 11... gxf5 { [%eval 0.68] [%clk 0:11:03] } 12. g3 { [%eval 0.57] [%clk 0:05:10] } 12... Nh5 { [%eval 0.52] [%clk 0:09:52] } 13. Bg5?! { [%eval -0.2] } { Inaccuracy. O-O-O was best. } { [%clk 0:05:10] } 13... Qe8 { [%eval -0.19] [%clk 0:10:00] } 14. O-O-O { [%eval -0.18] [%clk 0:01:51] } 14... Na6 { [%eval -0.25] [%clk 0:10:00] } 15. Bh6 { [%eval -0.31] [%clk 0:01:09] } 15... Qg6?! { [%eval 0.41] } { Inaccuracy. Bxh6 was best. } { [%clk 0:09:09] } 16. Bxg7 { [%eval 0.44] [%clk 0:01:15] } 16... Qxg7 { [%eval 0.42] [%clk 0:09:17] } 17. Bd3 { [%eval 0.53] [%clk 0:01:02] } 17... Nc5 { [%eval 0.4] [%clk 0:09:12] } 18. Bb1 { [%eval 0.08] [%clk 0:01:09] } 18... Bd7 { [%eval 0.03] [%clk 0:08:59] } 19. Nge2 { [%eval 0.14] [%clk 0:01:17] } 19... Rab8 { [%eval 0.38] [%clk 0:07:34] } 20. g4? { [%eval -0.97] } { Mistake. Rhg1 was best. } { [%clk 0:01:25] } 20... fxg4 { [%eval -1.0] [%clk 0:07:27] } 21. fxg4 { [%eval -0.91] [%clk 0:01:32] } 21... Nf4 { [%eval -1.0] [%clk 0:07:33] } 22. h3 { [%eval -1.21] [%clk 0:00:49] } 22... Qg5 { [%eval -1.03] [%clk 0:05:43] } 23. Ng3 { [%eval -1.17] [%clk 0:00:51] } 23... Nfd3+ { [%eval -1.21] [%clk 0:04:26] } 24. Bxd3 { [%eval -1.19] [%clk 0:00:35] } 24... Nxd3+ { [%eval -1.13] [%clk 0:04:35] } 25. Kb1 { [%eval -1.15] [%clk 0:00:25] } 25... Nf4?? { [%eval 0.58] } { Blunder. Qxd2 was best. } { [%clk 0:03:41] } 26. Nce4 { [%eval 0.3] [%clk 0:00:17] } 26... Qg6 { [%eval 0.35] [%clk 0:03:49] } 27. Ka1 { [%eval 0.3] [%clk 0:00:19] } 27... b6 { [%eval 0.34] [%clk 0:03:05] } 28. g5 { [%eval 0.39] [%clk 0:00:17] } 28... Kh8 { [%eval 0.41] [%clk 0:02:44] } 29. h4 { [%eval 0.77] [%clk 0:00:21] } 29... Bg4 { [%eval 0.43] [%clk 0:02:09] } 30. h5 { [%eval 0.0] [%clk 0:15:10] } 0-1