Event: Round 6: Perossa, Nicolas - Vargas Sanchez, Daniel Jose
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-6/WevYavR8/RO1Nsv96
White: Perossa, Nicolas
WhiteTitle: FM
WhiteElo: 2370
Black: Vargas Sanchez, Daniel Jose
BlackElo: 2036
Result: 0-1
ECO: E40
Opening: Nimzo-Indian Defense: Rubinstein System, Taimanov Variation
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:19] } 1... Nf6 { [%eval 0.19] [%clk 0:45:09] } 2. c4 { [%eval 0.18] [%clk 0:45:27] } 2... e6 { [%eval 0.14] [%clk 0:45:16] } 3. Nc3 { [%eval 0.09] [%clk 0:45:35] } 3... Bb4 { [%eval 0.07] [%clk 0:45:13] } 4. e3 { [%eval 0.06] [%clk 0:45:43] } 4... Nc6 { [%eval 0.46] [%clk 0:43:45] } 5. Nf3 { [%eval 0.24] [%clk 0:43:39] } 5... d6 { [%eval 0.27] [%clk 0:42:01] } 6. a3 { [%eval -0.12] [%clk 0:41:54] } 6... Bxc3+ { [%eval -0.1] [%clk 0:42:07] } 7. bxc3 { [%eval -0.24] [%clk 0:42:02] } 7... e5 { [%eval -0.13] [%clk 0:40:36] } 8. h3 { [%eval -0.65] [%clk 0:39:22] } 8... Qe7 { [%eval -0.5] [%clk 0:37:28] } 9. Qc2 { [%eval -0.64] [%clk 0:37:20] } 9... O-O { [%eval -0.62] [%clk 0:33:45] } 10. Be2 { [%eval -0.55] [%clk 0:37:21] } 10... e4 { [%eval -0.59] [%clk 0:29:52] } 11. Nd2 { [%eval -0.67] [%clk 0:32:10] } 11... Na5 { [%eval -0.59] [%clk 0:28:50] } 12. O-O { [%eval -0.64] [%clk 0:30:29] } 12... c5 { [%eval -0.46] [%clk 0:28:20] } 13. Nb3 { [%eval -0.82] [%clk 0:26:23] } 13... Nc6?! { [%eval 0.27] } { Inaccuracy. Nxb3 was best. } { [%clk 0:26:56] } 14. a4?! { [%eval -0.53] } { Inaccuracy. f4 was best. } { [%clk 0:25:13] } 14... a5?! { [%eval 0.31] } { Inaccuracy. Bf5 was best. } { [%clk 0:24:26] } 15. Ba3 { [%eval -0.19] [%clk 0:21:02] } 15... b6 { [%eval -0.25] [%clk 0:24:28] } 16. Rae1 { [%eval -0.32] [%clk 0:20:40] } 16... Bf5 { [%eval -0.42] [%clk 0:23:58] } 17. Rd1 { [%eval -0.73] [%clk 0:18:25] } 17... Rfc8 { [%eval -0.42] [%clk 0:22:43] } 18. Rfe1 { [%eval -0.73] [%clk 0:17:15] } 18... Qe8?! { [%eval -0.1] } { Inaccuracy. h5 was best. } { [%clk 0:21:59] } 19. Nd2 { [%eval -0.08] [%clk 0:14:52] } 19... Ne7 { [%eval 0.03] [%clk 0:19:58] } 20. Qb3?! { [%eval -0.64] } { Inaccuracy. Rb1 was best. } { [%clk 0:14:30] } 20... Rcb8 { [%eval -0.28] [%clk 0:19:30] } 21. Bb2?! { [%eval -1.0] } { Inaccuracy. g4 was best. } { [%clk 0:13:26] } 21... Ng6 { [%eval -1.01] [%clk 0:19:14] } 22. Nf1 { [%eval -1.37] [%clk 0:13:19] } 22... Nh4 { [%eval -1.57] [%clk 0:13:55] } 23. Ng3 { [%eval -1.67] [%clk 0:11:31] } 23... Bd7 { [%eval -1.74] [%clk 0:14:03] } 24. Ra1 { [%eval -2.05] [%clk 0:11:39] } 24... Qe6 { [%eval -2.0] [%clk 0:14:09] } 25. d5?! { [%eval -2.65] } { Inaccuracy. Bf1 was best. } { [%clk 0:11:06] } 25... Qe5 { [%eval -2.65] [%clk 0:13:17] } 26. Qc2 { [%eval -2.63] [%clk 0:10:39] } 26... Kh8 { [%eval -2.49] [%clk 0:10:37] } 27. Bc1 { [%eval -2.76] [%clk 0:08:59] } 27... Rg8 { [%eval -2.69] [%clk 0:10:09] } 28. Rb1 { [%eval -2.83] [%clk 0:07:13] } 28... Rab8 { [%eval -2.67] [%clk 0:10:17] } 29. Bd2 { [%eval -3.11] [%clk 0:06:32] } 29... g5 { [%eval -3.01] [%clk 0:10:04] } 30. Rec1? { [%eval -4.75] } { Mistake. Bg4 was best. } { [%clk 0:04:10] } 30... g4 { [%eval -4.72] [%clk 0:09:43] } 31. hxg4 { [%eval -4.64] [%clk 0:04:00] } 31... Bxg4 { [%eval -4.55] [%clk 0:09:46] } 32. Be1 { [%eval -4.34] [%clk 0:01:28] } 32... Nh5 { [%eval -3.96] [%clk 0:08:08] } 33. Rb2 { [%eval -4.42] [%clk 0:02:06] } 33... Nxg3 { [%eval -4.17] [%clk 0:05:50] } 34. fxg3 { [%eval -3.92] [%clk 0:02:14] } 34... Nf5 { [%eval -3.27] [%clk 0:05:57] } 35. Bf2 { [%eval -3.73] [%clk 0:00:58] } 35... Nxg3?! { [%eval -2.9] } { Inaccuracy. Bf3 was best. } { [%clk 0:05:36] } 36. Bxg3? { [%eval -4.97] } { Mistake. Bxg4 was best. } { [%clk 0:01:06] } 36... Qxg3 { [%eval -4.9] [%clk 0:05:42] } 37. Bxg4 { [%eval -6.13] [%clk 0:01:15] } 37... Qxe3+ { [%eval -5.39] [%clk 0:05:45] } 38. Kh1?? { [%eval #-11] } { Checkmate is now unavoidable. Qf2 was best. } { [%clk 0:01:02] } 38... Rxg4 { [%eval #-11] [%clk 0:05:51] } 39. g3 { [%eval #-11] [%clk 0:00:51] } 39... Qxg3 { [%eval #-10] [%clk 0:05:54] } 0-1