Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-1/0GAlFyS6/VuRCrS2h
White: Ortega Amaya, Santiago Enmanuel
WhiteElo: 1912
Black: Morales Arrieta, Juan
Result: 0-1
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Yerevan System
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] [%clk 0:45:09] } 1... c5 { [%eval 0.24] [%clk 0:45:08] } 2. Nf3 { [%eval 0.2] [%clk 0:45:08] } 2... a6 { [%eval 0.47] [%clk 0:45:13] } 3. Nc3 { [%eval 0.16] [%clk 0:44:40] } 3... d6 { [%eval 0.31] [%clk 0:45:18] } 4. Bc4 { [%eval -0.09] [%clk 0:44:28] } 4... e6 { [%eval 0.11] [%clk 0:45:14] } 5. d3 { [%eval -0.27] [%clk 0:44:12] } 5... b5 { [%eval -0.28] [%clk 0:45:15] } 6. Bb3 { [%eval -0.24] [%clk 0:43:55] } 6... Nf6 { [%eval -0.25] [%clk 0:45:15] } 7. Bg5 { [%eval -0.42] [%clk 0:43:43] } 7... Be7 { [%eval -0.34] [%clk 0:45:13] } 8. a4 { [%eval -0.52] [%clk 0:43:28] } 8... b4 { [%eval -0.53] [%clk 0:45:05] } 9. Ne2 { [%eval -0.53] [%clk 0:43:20] } 9... Qc7 { [%eval -0.38] [%clk 0:44:37] } 10. O-O { [%eval -0.39] [%clk 0:42:49] } 10... O-O { [%eval -0.26] [%clk 0:44:40] } 11. c3 { [%eval -0.24] [%clk 0:42:24] } 11... a5 { [%eval -0.31] [%clk 0:44:28] } 12. Rc1 { [%eval -0.31] [%clk 0:41:40] } 12... Nc6 { [%eval -0.29] [%clk 0:42:28] } 13. cxb4 { [%eval -0.8] [%clk 0:41:37] } 13... axb4 { [%eval -0.81] [%clk 0:42:22] } 14. d4?! { [%eval -1.68] } { Inaccuracy. Bc4 was best. } { [%clk 0:41:24] } 14... Nxe4 { [%eval -1.65] [%clk 0:42:00] } 15. Bxe7 { [%eval -1.56] [%clk 0:40:58] } 15... Qxe7 { [%eval -1.56] [%clk 0:41:48] } 16. Qc2 { [%eval -1.79] [%clk 0:40:22] } 16... f5 { [%eval -1.78] [%clk 0:36:40] } 17. g4?? { [%eval -4.63] } { Blunder. Rfe1 was best. } { [%clk 0:39:35] } 17... Ng5 { [%eval -3.83] [%clk 0:34:42] } 18. Nxg5 { [%eval -3.82] [%clk 0:39:14] } 18... Qxg5 { [%eval -3.82] [%clk 0:34:50] } 19. dxc5 { [%eval -3.97] [%clk 0:38:40] } 19... Qxg4+ { [%eval -3.87] [%clk 0:34:38] } 20. Kh1?! { [%eval -5.19] } { Inaccuracy. Ng3 was best. } { [%clk 0:38:22] } 20... Qf3+ { [%eval -5.09] [%clk 0:34:19] } 21. Kg1 { [%eval -5.0] [%clk 0:38:22] } 21... Na5 { [%eval -5.07] [%clk 0:32:03] } 22. Ba2?! { [%eval -6.94] } { Inaccuracy. Nd4 was best. } { [%clk 0:37:18] } 22... b3?! { [%eval -5.31] } { Inaccuracy. Bb7 was best. } { [%clk 0:32:02] } 23. Nd4?! { [%eval -8.98] } { Inaccuracy. Qc3 was best. } { [%clk 0:36:06] } 23... Qg4+ { [%eval -9.05] [%clk 0:32:00] } 24. Kh1 { [%eval -8.87] [%clk 0:36:00] } 24... bxc2 { [%eval -8.75] [%clk 0:32:03] } 25. Nxe6? { [%eval #-13] } { Checkmate is now unavoidable. Rxc2 was best. } { [%clk 0:35:55] } 25... Bb7+ { [%eval #-12] [%clk 0:31:53] } 26. c6 { [%eval #-12] [%clk 0:35:45] } 26... Bxc6+ { [%eval #-11] [%clk 0:31:59] } 27. f3 { [%eval #-11] [%clk 0:35:49] } 27... Bxf3+ { [%eval #-10] [%clk 0:32:04] } 28. Rxf3 { [%eval #-10] [%clk 0:35:52] } 28... Qxf3+ { [%eval #-9] [%clk 0:32:11] } 29. Kg1 { [%eval #-9] [%clk 0:35:58] } 29... Qe3+ { [%eval #-8] [%clk 0:32:03] } 30. Kg2 { [%eval #-8] [%clk 0:35:58] } 30... Qd2+ { [%eval #-8] [%clk 0:32:04] } 31. Kg3 { [%eval #-8] [%clk 0:36:04] } 31... Qxc1 { [%eval #-7] [%clk 0:31:57] } 32. Kf2 { [%eval #-6] [%clk 0:35:50] } 0-1