Event: Round 4: Merida Ceballos, Sebastian - Monroy Lopez, Gustavo Adolfo
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-4/k5SDHQho/0WGzxSfG
White: Merida Ceballos, Sebastian
WhiteElo: 1725
Black: Monroy Lopez, Gustavo Adolfo
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:17] } 1... c5 { [%eval 0.24] [%clk 0:45:19] } 2. c3 { [%eval 0.0] [%clk 0:44:37] } 2... e5 { [%eval 0.25] [%clk 0:45:27] } 3. Nf3 { [%eval 0.34] [%clk 0:44:18] } 3... Nc6 { [%eval 0.37] [%clk 0:45:34] } 4. Bc4 { [%eval 0.23] [%clk 0:43:43] } 4... Be7 { [%eval 0.51] [%clk 0:45:34] } 5. O-O { [%eval 0.25] [%clk 0:42:29] } 5... Nf6 { [%eval 0.22] [%clk 0:45:40] } 6. Re1 { [%eval -0.25] [%clk 0:42:13] } 6... O-O { [%eval 0.23] [%clk 0:45:24] } 7. d4 { [%eval 0.18] [%clk 0:36:28] } 7... cxd4 { [%eval 0.25] [%clk 0:45:00] } 8. cxd4 { [%eval 0.22] [%clk 0:36:27] } 8... exd4 { [%eval 0.15] [%clk 0:44:10] } 9. e5 { [%eval 0.15] [%clk 0:35:32] } 9... Ne8 { [%eval 0.1] [%clk 0:44:15] } 10. Nxd4 { [%eval 0.24] [%clk 0:32:40] } 10... d5 { [%eval 0.18] [%clk 0:44:19] } 11. exd6 { [%eval 0.11] [%clk 0:31:37] } 11... Nxd6 { [%eval 0.1] [%clk 0:44:17] } 12. Nxc6 { [%eval 0.04] [%clk 0:31:29] } 12... bxc6 { [%eval 0.09] [%clk 0:42:38] } 13. Bd3 { [%eval 0.04] [%clk 0:31:12] } 13... Bf6 { [%eval 0.07] [%clk 0:41:55] } 14. Qc2 { [%eval 0.0] [%clk 0:24:09] } 14... h6 { [%eval 0.33] [%clk 0:40:20] } 15. Bf4 { [%eval 0.03] [%clk 0:23:23] } 15... Be6 { [%eval 0.42] [%clk 0:26:38] } 16. Nc3 { [%eval 0.41] [%clk 0:21:10] } 16... Nb5 { [%eval 0.29] [%clk 0:20:35] } 17. Ne4 { [%eval 0.41] [%clk 0:15:06] } 17... Nd4 { [%eval 0.5] [%clk 0:16:14] } 18. Qd2 { [%eval 0.54] [%clk 0:14:08] } 18... Bf5 { [%eval 0.68] [%clk 0:12:34] } 19. Rad1 { [%eval 0.2] [%clk 0:10:01] } 19... Re8 { [%eval 0.38] [%clk 0:11:02] } 20. Nd6 { [%eval -0.09] [%clk 0:08:24] } 20... Rxe1+ { [%eval -0.02] [%clk 0:09:36] } 21. Rxe1 { [%eval -0.04] [%clk 0:08:29] } 21... Bxd3 { [%eval -0.03] [%clk 0:09:26] } 22. Qxd3 { [%eval -0.08] [%clk 0:08:15] } 22... Qa5 { [%eval 0.04] [%clk 0:09:33] } 23. Bd2 { [%eval 0.04] [%clk 0:07:47] } 23... Qxa2? { [%eval 1.42] } { Mistake. Qd5 was best. } { [%clk 0:08:27] } 24. Ne4? { [%eval -0.01] } { Mistake. Ne8 was best. } { [%clk 0:04:56] } 24... Qe6 { [%eval 0.0] [%clk 0:07:21] } 25. Bc3 { [%eval 0.0] [%clk 0:04:54] } 25... Rd8 { [%eval 0.0] [%clk 0:06:25] } 26. Nxf6+ { [%eval -0.08] [%clk 0:04:47] } 26... Qxf6 { [%eval -0.01] [%clk 0:06:31] } 27. Re4? { [%eval -1.45] } { Mistake. Qa6 was best. } { [%clk 0:04:46] } 27... c5? { [%eval -0.25] } { Mistake. Nb5 was best. } { [%clk 0:04:59] } 28. Qc4?? { [%eval -4.12] } { Blunder. h3 was best. } { [%clk 0:04:44] } 28... Qg6 { [%eval -4.19] [%clk 0:03:55] } 29. Qd3 { [%eval -3.85] [%clk 0:04:13] } 29... Ne6?? { [%eval -1.08] } { Blunder. c4 was best. } { [%clk 0:02:42] } 30. Qe2 { [%eval -1.13] [%clk 0:04:06] } 30... Ng5 { [%eval -1.23] [%clk 0:01:11] } 31. Re5 { [%eval -1.66] [%clk 0:03:41] } 31... Qb1+ { [%eval -1.61] [%clk 0:01:02] } 32. Be1?! { [%eval -2.24] } { Inaccuracy. Qf1 was best. } { [%clk 0:03:44] } 32... Ne6 { [%eval -2.07] [%clk 0:00:57] } 33. Kf1 { [%eval -2.66] [%clk 0:02:27] } 33... Nd4? { [%eval -0.9] } { Mistake. Rb8 was best. } { [%clk 0:00:50] } 34. Qd2? { [%eval -2.3] } { Mistake. Qe4 was best. } { [%clk 0:02:15] } 34... Qg6?! { [%eval -1.25] } { Inaccuracy. Qa2 was best. } { [%clk 0:00:13] } 35. Rxc5?? { [%eval -8.81] } { Blunder. Qe3 was best. } { [%clk 0:01:36] } 35... Qa6+ { [%eval -8.01] [%clk 0:00:22] } 0-1