Event: Round 1: Perez Rojas, Felipe - Uskov, Artem
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-1/hoe7G2UC/wv5aCNPk
White: Perez Rojas, Felipe
WhiteElo: 1764
Black: Uskov, Artem
BlackTitle: GM
BlackElo: 2414
Result: 0-1
ECO: B44
Opening: Sicilian Defense: Taimanov 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. Nf3 { [%eval 0.2] [%clk 0:45:22] } 2... e6 { [%eval 0.28] [%clk 0:45:27] } 3. d4 { [%eval 0.4] [%clk 0:45:28] } 3... cxd4 { [%eval 0.29] [%clk 0:45:35] } 4. Nxd4 { [%eval 0.21] [%clk 0:45:35] } 4... Nc6 { [%eval 0.28] [%clk 0:45:43] } 5. Nxc6 { [%eval 0.03] [%clk 0:45:35] } 5... bxc6 { [%eval 0.05] [%clk 0:45:50] } 6. Bd3 { [%eval 0.11] [%clk 0:45:40] } 6... Nf6 { [%eval 0.23] [%clk 0:45:47] } 7. Nd2 { [%eval 0.05] [%clk 0:45:17] } 7... d6 { [%eval 0.28] [%clk 0:45:19] } 8. O-O { [%eval 0.23] [%clk 0:44:51] } 8... e5 { [%eval 0.29] [%clk 0:44:21] } 9. Re1 { [%eval 0.21] [%clk 0:42:24] } 9... Be7 { [%eval 0.27] [%clk 0:44:25] } 10. Qe2 { [%eval 0.0] [%clk 0:39:59] } 10... O-O { [%eval 0.07] [%clk 0:44:29] } 11. h3 { [%eval 0.15] [%clk 0:40:01] } 11... Be6 { [%eval 0.12] [%clk 0:43:58] } 12. Nf3 { [%eval -0.02] [%clk 0:40:00] } 12... Nd7 { [%eval 0.01] [%clk 0:43:51] } 13. Be3 { [%eval 0.01] [%clk 0:38:08] } 13... d5 { [%eval 0.21] [%clk 0:43:29] } 14. c3 { [%eval -0.04] [%clk 0:38:08] } 14... h6 { [%eval -0.03] [%clk 0:40:28] } 15. a4 { [%eval -0.2] [%clk 0:32:31] } 15... Qc7 { [%eval -0.03] [%clk 0:39:29] } 16. b4 { [%eval -0.2] [%clk 0:24:18] } 16... Nf6 { [%eval 0.13] [%clk 0:39:10] } 17. Nd2?! { [%eval -0.6] } { Inaccuracy. Bd2 was best. } { [%clk 0:20:24] } 17... Rad8 { [%eval -0.5] [%clk 0:39:05] } 18. exd5 { [%eval -0.82] [%clk 0:17:53] } 18... cxd5?! { [%eval -0.12] } { Inaccuracy. Nxd5 was best. } { [%clk 0:39:10] } 19. Rac1 { [%eval -0.1] [%clk 0:17:33] } 19... Qb8 { [%eval -0.15] [%clk 0:38:36] } 20. Bc5 { [%eval -0.14] [%clk 0:11:56] } 20... Bxc5 { [%eval -0.11] [%clk 0:38:30] } 21. bxc5 { [%eval -0.11] [%clk 0:12:04] } 21... e4 { [%eval 0.0] [%clk 0:38:32] } 22. Bb5 { [%eval 0.0] [%clk 0:12:13] } 22... Qc7 { [%eval 0.0] [%clk 0:37:31] } 23. c4 { [%eval -0.03] [%clk 0:10:55] } 23... d4 { [%eval 0.0] [%clk 0:36:19] } 24. Nxe4 { [%eval 0.0] [%clk 0:10:30] } 24... Nxe4 { [%eval 0.0] [%clk 0:36:28] } 25. Qxe4 { [%eval 0.0] [%clk 0:10:36] } 25... Qxc5 { [%eval 0.0] [%clk 0:36:34] } 26. Qe5 { [%eval -0.08] [%clk 0:07:45] } 26... Qc8 { [%eval 0.0] [%clk 0:32:48] } 27. c5 { [%eval -0.07] [%clk 0:06:54] } 27... Rd5 { [%eval 0.0] [%clk 0:31:14] } 28. Qe4 { [%eval 0.0] [%clk 0:05:33] } 28... Rxc5 { [%eval 0.0] [%clk 0:30:52] } 29. Rxc5 { [%eval -0.06] [%clk 0:04:14] } 29... Qxc5 { [%eval -0.22] [%clk 0:30:57] } 30. Bd3 { [%eval -0.18] [%clk 0:04:22] } 30... g6 { [%eval -0.3] [%clk 0:31:02] } 31. Rb1? { [%eval -1.82] } { Mistake. Qe5 was best. } { [%clk 0:02:00] } 31... Qc3 { [%eval -1.82] [%clk 0:27:10] } 32. Qe2 { [%eval -1.88] [%clk 0:01:15] } 32... Re8 { [%eval -1.55] [%clk 0:25:27] } 33. Qd1 { [%eval -2.09] [%clk 0:00:21] } 33... Rc8 { [%eval -1.61] [%clk 0:23:27] } 34. Be4? { [%eval -3.42] } { Mistake. Qe2 was best. } { [%clk 0:00:12] } 34... Ba2 { [%eval -3.22] [%clk 0:22:43] } 35. Rb7?! { [%eval -4.97] } { Inaccuracy. Ra1 was best. } { [%clk 0:00:11] } 35... Re8 { [%eval -4.89] [%clk 0:22:41] } 36. f3 { [%eval -4.65] [%clk 0:00:11] } 36... f5?? { [%eval -1.72] } { Blunder. Bd5 was best. } { [%clk 0:20:29] } 37. Qf1?? { [%eval -5.33] } { Blunder. Qc2 was best. } { [%clk 0:00:09] } 0-1