Event: Round 2: Boci, Mateu - Lopez Rayo, Santiago
Site: https://lichess.org/broadcast/fide-world-youth-chess-championships-2025--open-u16/round-2/2XWVDLWp/VSAg6ogM
Date: 2025-10-05
White: Boci, Mateu
WhiteTitle: FM
WhiteElo: 2186
Black: Lopez Rayo, Santiago
BlackTitle: FM
BlackElo: 2353
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:29:27] } 1... c5 { [%eval 0.24] [%clk 1:30:49] } 2. Nf3 { [%eval 0.2] [%clk 1:29:37] } 2... d6 { [%eval 0.31] [%clk 1:31:06] } 3. d4 { [%eval 0.22] [%clk 1:30:01] } 3... cxd4 { [%eval 0.19] [%clk 1:31:30] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:25] } 4... Nf6 { [%eval 0.31] [%clk 1:31:51] } 5. Nc3 { [%eval 0.32] [%clk 1:30:48] } 5... a6 { [%eval 0.25] [%clk 1:31:46] } 6. Be2 { [%eval 0.19] [%clk 1:31:01] } 6... e5 { [%eval 0.14] [%clk 1:29:51] } 7. Nb3 { [%eval 0.09] [%clk 1:31:12] } 7... Be7 { [%eval 0.14] [%clk 1:30:02] } 8. O-O { [%eval 0.2] [%clk 1:31:31] } 8... O-O { [%eval 0.21] [%clk 1:30:19] } 9. Qd3 { [%eval 0.17] [%clk 1:31:49] } 9... Nbd7 { [%eval 0.41] [%clk 1:20:36] } 10. a4 { [%eval 0.42] [%clk 1:23:14] } 10... b6 { [%eval 0.38] [%clk 1:17:35] } 11. Nd5 { [%eval 0.0] [%clk 1:10:33] } 11... Nxd5 { [%eval 0.03] [%clk 1:13:28] } 12. exd5 { [%eval -0.23] [%clk 1:08:44] } 12... Bg5 { [%eval 0.25] [%clk 0:44:21] } 13. c4?! { [%eval -0.58] } { Inaccuracy. Bxg5 was best. } { [%clk 0:54:04] } 13... Bxc1 { [%eval -0.45] [%clk 0:39:53] } 14. Raxc1 { [%eval -0.43] [%clk 0:49:32] } 14... Nc5 { [%eval -0.55] [%clk 0:35:26] } 15. Nxc5 { [%eval -0.47] [%clk 0:45:13] } 15... bxc5 { [%eval -0.5] [%clk 0:34:58] } 16. f4 { [%eval -0.53] [%clk 0:35:13] } 16... Re8 { [%eval -0.5] [%clk 0:33:36] } 17. f5 { [%eval -0.52] [%clk 0:32:36] } 17... Qg5 { [%eval -0.22] [%clk 0:21:45] } 18. Qe4? { [%eval -1.65] } { Mistake. Rc3 was best. } { [%clk 0:26:59] } 18... Rb8 { [%eval -1.71] [%clk 0:21:48] } 19. Rb1 { [%eval -1.68] [%clk 0:23:26] } 19... Rb3 { [%eval -1.45] [%clk 0:18:27] } 20. Bd3?! { [%eval -2.54] } { Inaccuracy. Qc2 was best. } { [%clk 0:19:14] } 20... Bd7 { [%eval -2.25] [%clk 0:14:53] } 21. a5 { [%eval -2.68] [%clk 0:16:19] } 21... Reb8 { [%eval -2.62] [%clk 0:09:31] } 22. Qe2 { [%eval -2.67] [%clk 0:14:58] } 22... g6 { [%eval -3.07] [%clk 0:09:05] } 23. fxg6 { [%eval -3.01] [%clk 0:06:34] } 23... hxg6 { [%eval -2.37] [%clk 0:09:33] } 24. Bc2?! { [%eval -3.32] } { Inaccuracy. Qf2 was best. } { [%clk 0:07:01] } 24... Rxb2 { [%eval -3.23] [%clk 0:08:47] } 25. Rxb2 { [%eval -3.73] [%clk 0:05:17] } 25... Rxb2 { [%eval -3.62] [%clk 0:09:11] } 26. Qd1? { [%eval -6.67] } { Mistake. Qf3 was best. } { [%clk 0:04:03] } 26... Bf5 { [%eval -6.67] [%clk 0:07:28] } 27. Rf2 { [%eval -5.89] [%clk 0:02:58] } 27... Qe3 { [%eval -6.92] [%clk 0:07:37] } 28. Kf1 { [%eval -8.02] [%clk 0:03:15] } 28... Rxc2 { [%eval -7.41] [%clk 0:07:46] } 29. Rxc2 { [%eval -7.58] [%clk 0:02:45] } 29... Bd3+ { [%eval -7.33] [%clk 0:08:09] } 0-1