Event: Round 4: Perossa, Nicolas - Almaguel Mendez, Adrian Jesus
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-4/xNPOsGJh/xeU93u7X
White: Perossa, Nicolas
WhiteTitle: FM
WhiteElo: 2370
Black: Almaguel Mendez, Adrian Jesus
BlackTitle: FM
BlackElo: 2073
Result: 1-0
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:19] } 1... c5 { [%eval 0.24] [%clk 0:45:18] } 2. Nf3 { [%eval 0.2] [%clk 0:45:26] } 2... d6 { [%eval 0.31] [%clk 0:45:27] } 3. d4 { [%eval 0.22] [%clk 0:45:34] } 3... cxd4 { [%eval 0.19] [%clk 0:45:35] } 4. Qxd4 { [%eval 0.0] [%clk 0:45:42] } 4... Nc6 { [%eval 0.16] [%clk 0:45:38] } 5. Qd3 { [%eval 0.0] [%clk 0:45:51] } 5... Nf6 { [%eval 0.0] [%clk 0:45:12] } 6. Nc3 { [%eval 0.0] [%clk 0:45:19] } 6... g6 { [%eval 0.06] [%clk 0:44:53] } 7. Be2 { [%eval 0.0] [%clk 0:45:23] } 7... Bg7 { [%eval 0.0] [%clk 0:45:02] } 8. O-O { [%eval -0.1] [%clk 0:45:29] } 8... O-O { [%eval -0.03] [%clk 0:45:09] } 9. Nd5 { [%eval -0.02] [%clk 0:45:36] } 9... Nxd5 { [%eval 0.35] [%clk 0:32:15] } 10. exd5 { [%eval 0.38] [%clk 0:44:44] } 10... Bf5 { [%eval 0.5] [%clk 0:32:09] } 11. Qd1 { [%eval 0.46] [%clk 0:44:52] } 11... Ne5 { [%eval 0.47] [%clk 0:30:32] } 12. Nd4 { [%eval 0.35] [%clk 0:45:01] } 12... Bd7 { [%eval 0.39] [%clk 0:30:38] } 13. c4 { [%eval 0.21] [%clk 0:45:03] } 13... Qb6 { [%eval 0.25] [%clk 0:26:30] } 14. Nc2 { [%eval 0.43] [%clk 0:38:10] } 14... Rac8 { [%eval 0.48] [%clk 0:22:11] } 15. b3 { [%eval 0.51] [%clk 0:36:53] } 15... Bf5 { [%eval 0.53] [%clk 0:16:21] } 16. Be3 { [%eval 0.46] [%clk 0:36:05] } 16... Bxc2 { [%eval 0.37] [%clk 0:16:28] } 17. Qxc2 { [%eval 0.37] [%clk 0:36:13] } 17... Qa5 { [%eval 0.42] [%clk 0:16:01] } 18. a4 { [%eval 0.29] [%clk 0:30:04] } 18... Qxd5 { [%eval 0.18] [%clk 0:14:02] } 19. Bxa7 { [%eval 0.1] [%clk 0:23:41] } 19... Qa5 { [%eval 0.14] [%clk 0:09:47] } 20. Be3 { [%eval 0.06] [%clk 0:22:53] } 20... d5 { [%eval 0.14] [%clk 0:09:02] } 21. Rab1 { [%eval 0.16] [%clk 0:20:57] } 21... Rfd8 { [%eval 0.16] [%clk 0:06:40] } 22. Rfd1 { [%eval 0.17] [%clk 0:16:34] } 22... dxc4 { [%eval 0.29] [%clk 0:05:08] } 23. Rxd8+ { [%eval 0.0] [%clk 0:16:36] } 23... Rxd8 { [%eval 0.02] [%clk 0:05:17] } 24. bxc4 { [%eval -0.04] [%clk 0:16:21] } 24... Rd7 { [%eval 0.15] [%clk 0:05:21] } 25. h3 { [%eval -0.09] [%clk 0:15:20] } 25... h6 { [%eval 0.34] [%clk 0:05:13] } 26. c5 { [%eval 0.32] [%clk 0:12:55] } 26... Nc6 { [%eval 0.42] [%clk 0:03:46] } 27. Bb5 { [%eval 0.26] [%clk 0:10:54] } 27... Nd4? { [%eval 1.62] } { Mistake. Bd4 was best. } { [%clk 0:01:57] } 28. Qe4 { [%eval 1.7] [%clk 0:08:44] } 28... f5 { [%eval 1.25] [%clk 0:01:49] } 29. Qh4 { [%eval 1.83] [%clk 0:07:52] } 29... Nxb5 { [%eval 1.91] [%clk 0:01:51] } 30. Qc4+ { [%eval 1.86] [%clk 0:06:58] } 30... Kh7 { [%eval 1.92] [%clk 0:01:59] } 31. axb5 { [%eval 1.61] [%clk 0:06:54] } 31... Qc7? { [%eval 2.97] } { Mistake. Qc3 was best. } { [%clk 0:00:52] } 32. c6 { [%eval 2.91] [%clk 0:04:24] } 32... bxc6 { [%eval 2.95] [%clk 0:00:28] } 33. bxc6 { [%eval 2.99] [%clk 0:04:09] } 33... Rd6 { [%eval 2.88] [%clk 0:00:18] } 34. Rc1 { [%eval 2.37] [%clk 0:04:06] } 34... g5? { [%eval 4.45] } { Mistake. Rd8 was best. } { [%clk 0:00:16] } 35. Qb5 { [%eval 4.12] [%clk 0:03:07] } 35... f4 { [%eval 4.98] [%clk 0:00:19] } 36. Qb7 { [%eval 4.72] [%clk 0:02:09] } 36... Qa5 { [%eval 5.79] [%clk 0:00:19] } 37. Qb1+ { [%eval 5.69] [%clk 0:01:53] } 37... Rg6 { [%eval 6.43] [%clk 0:00:15] } 38. c7 { [%eval 6.28] [%clk 0:00:36] } 38... fxe3 { [%eval 5.57] [%clk 0:00:20] } 39. c8=Q { [%eval 5.52] [%clk 0:00:38] } 39... exf2+ { [%eval 5.18] [%clk 0:00:19] } 40. Kh1 { [%eval 5.27] [%clk 0:00:43] } 40... Qe5 { [%eval 5.17] [%clk 0:00:11] } 41. Qcf5 { [%eval 4.82] [%clk 0:00:39] } 1-0