Event: Round 4: Chile Vela, David Leonardo - Caicedo Vallejo, Jacobo
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-4/xNPOsGJh/LVoxItIK
White: Chile Vela, David Leonardo
WhiteElo: 1929
Black: Caicedo Vallejo, Jacobo
BlackElo: 1705
Result: 1/2-1/2
ECO: B98
Opening: Sicilian Defense: Najdorf Variation, Browne Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:19] } 1... c5 { [%eval 0.24] [%clk 0:45:06] } 2. Nf3 { [%eval 0.2] [%clk 0:45:26] } 2... d6 { [%eval 0.31] [%clk 0:44:49] } 3. d4 { [%eval 0.22] [%clk 0:45:35] } 3... cxd4 { [%eval 0.19] [%clk 0:44:06] } 4. Nxd4 { [%eval 0.18] [%clk 0:45:44] } 4... Nf6 { [%eval 0.31] [%clk 0:44:05] } 5. Nc3 { [%eval 0.32] [%clk 0:45:52] } 5... a6 { [%eval 0.25] [%clk 0:44:14] } 6. Bg5 { [%eval 0.0] [%clk 0:45:53] } 6... e6 { [%eval 0.17] [%clk 0:43:49] } 7. f4 { [%eval 0.04] [%clk 0:46:02] } 7... Be7 { [%eval 0.32] [%clk 0:43:22] } 8. Qf3 { [%eval 0.42] [%clk 0:46:11] } 8... h6 { [%eval 0.45] [%clk 0:43:07] } 9. Bh4 { [%eval 0.29] [%clk 0:46:20] } 9... Qc7 { [%eval 0.46] [%clk 0:42:06] } 10. O-O-O { [%eval 0.43] [%clk 0:46:27] } 10... Nbd7 { [%eval 0.26] [%clk 0:41:38] } 11. g4 { [%eval 0.2] [%clk 0:44:31] } 11... g5 { [%eval 0.47] [%clk 0:40:25] } 12. fxg5 { [%eval -0.01] [%clk 0:41:04] } 12... Ne5 { [%eval -0.08] [%clk 0:38:52] } 13. Qe2?! { [%eval -0.73] } { Inaccuracy. Qg3 was best. } { [%clk 0:41:13] } 13... Nfxg4 { [%eval -0.65] [%clk 0:37:06] } 14. Qd2? { [%eval -1.96] } { Mistake. h3 was best. } { [%clk 0:38:56] } 14... Bd7? { [%eval -0.58] } { Mistake. Ng6 was best. } { [%clk 0:33:54] } 15. h3 { [%eval -0.48] [%clk 0:38:17] } 15... hxg5 { [%eval -0.06] [%clk 0:28:49] } 16. Bxg5 { [%eval -0.02] [%clk 0:37:18] } 16... Bxg5 { [%eval -0.04] [%clk 0:26:34] } 17. Qxg5 { [%eval -0.11] [%clk 0:37:26] } 17... f6?? { [%eval 1.84] } { Blunder. Qd8 was best. } { [%clk 0:22:32] } 18. Qg7?? { [%eval -0.5] } { Blunder. Qf4 was best. } { [%clk 0:37:13] } 18... O-O-O { [%eval -0.48] [%clk 0:22:19] } 19. Bb5?? { [%eval -2.45] } { Blunder. Rg1 was best. } { [%clk 0:32:45] } 19... Nf2 { [%eval -2.47] [%clk 0:15:18] } 20. Bxd7+ { [%eval -2.34] [%clk 0:32:14] } 20... Qxd7 { [%eval -2.4] [%clk 0:14:52] } 21. Qxf6 { [%eval -2.43] [%clk 0:32:17] } 21... Nxh1 { [%eval -2.5] [%clk 0:14:13] } 22. Rxh1 { [%eval -2.6] [%clk 0:31:20] } 22... Rde8 { [%eval -2.5] [%clk 0:11:53] } 23. Qf2 { [%eval -2.39] [%clk 0:31:29] } 23... Qf7 { [%eval -2.43] [%clk 0:11:16] } 24. Qe3 { [%eval -2.79] [%clk 0:31:27] } 24... Qh5?! { [%eval -1.86] } { Inaccuracy. Rhf8 was best. } { [%clk 0:08:35] } 25. Nde2?! { [%eval -3.18] } { Inaccuracy. Kb1 was best. } { [%clk 0:29:25] } 25... Qf3 { [%eval -3.17] [%clk 0:09:10] } 26. Qxf3 { [%eval -3.1] [%clk 0:29:34] } 26... Nxf3 { [%eval -3.12] [%clk 0:09:17] } 27. Nf4 { [%eval -3.46] [%clk 0:27:25] } 27... Reg8?? { [%eval -0.79] } { Blunder. Rh4 was best. } { [%clk 0:07:10] } 28. Nxe6 { [%eval -0.85] [%clk 0:26:45] } 28... Rg1+ { [%eval -0.84] [%clk 0:07:19] } 29. Rxg1 { [%eval -0.69] [%clk 0:26:54] } 29... Nxg1 { [%eval -0.57] [%clk 0:07:28] } 30. Ng5?! { [%eval -1.44] } { Inaccuracy. Nf4 was best. } { [%clk 0:26:56] } 30... Kd7?! { [%eval -0.45] } { Inaccuracy. Rh5 was best. } { [%clk 0:06:55] } 31. Nd5 { [%eval -0.63] [%clk 0:26:46] } 1/2-1/2