Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-7/GO7s7tjr/TrY1ihhA
White: Calvo Castillo, Juliana
WhiteElo: 1527
Black: Ruiz, Kai Luka
Result: 1-0
ECO: C65
Opening: Ruy Lopez: Berlin Defense, Beverwijk Variation
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] [%clk 0:45:09] } 1... e5 { [%eval 0.22] [%clk 0:44:37] } 2. Nf3 { [%eval 0.13] [%clk 0:45:19] } 2... Nc6 { [%eval 0.21] [%clk 0:44:22] } 3. Bb5 { [%eval 0.15] [%clk 0:45:26] } 3... Nf6 { [%eval 0.19] [%clk 0:42:59] } 4. O-O { [%eval 0.06] [%clk 0:45:24] } 4... Bc5 { [%eval 0.36] [%clk 0:41:58] } 5. Re1 { [%eval 0.0] [%clk 0:44:49] } 5... O-O { [%eval 0.36] [%clk 0:41:33] } 6. c3 { [%eval 0.22] [%clk 0:44:54] } 6... d6 { [%eval 0.34] [%clk 0:37:35] } 7. d4 { [%eval 0.12] [%clk 0:45:01] } 7... exd4?! { [%eval 0.72] } { Inaccuracy. Bb6 was best. } { [%clk 0:36:48] } 8. cxd4 { [%eval 0.73] [%clk 0:45:05] } 8... Bb4 { [%eval 0.79] [%clk 0:34:46] } 9. Nc3 { [%eval 0.76] [%clk 0:45:12] } 9... Bd7?! { [%eval 1.69] } { Inaccuracy. Bg4 was best. } { [%clk 0:33:37] } 10. h3 { [%eval 1.6] [%clk 0:42:32] } 10... a6 { [%eval 1.95] [%clk 0:31:43] } 11. Ba4 { [%eval 1.52] [%clk 0:42:32] } 11... Re8? { [%eval 3.14] } { Mistake. h6 was best. } { [%clk 0:28:18] } 12. Bc2? { [%eval 1.53] } { Mistake. e5 was best. } { [%clk 0:41:48] } 12... h6 { [%eval 1.5] [%clk 0:27:20] } 13. d5? { [%eval 0.12] } { Mistake. a3 was best. } { [%clk 0:32:44] } 13... Ne5 { [%eval 0.16] [%clk 0:25:02] } 14. Nxe5 { [%eval 0.14] [%clk 0:32:37] } 14... Rxe5?! { [%eval 0.88] } { Inaccuracy. dxe5 was best. } { [%clk 0:24:27] } 15. Bf4 { [%eval 0.9] [%clk 0:31:21] } 15... Re8 { [%eval 0.82] [%clk 0:23:48] } 16. Qf3?! { [%eval 0.23] } { Inaccuracy. Qd3 was best. } { [%clk 0:30:01] } 16... Kf8?! { [%eval 1.2] } { Inaccuracy. c6 was best. } { [%clk 0:17:39] } 17. Rad1 { [%eval 1.12] [%clk 0:29:49] } 17... c6? { [%eval 2.46] } { Mistake. Bc5 was best. } { [%clk 0:14:55] } 18. a3 { [%eval 2.18] [%clk 0:29:35] } 18... Bxc3 { [%eval 2.36] [%clk 0:14:17] } 19. bxc3 { [%eval 2.42] [%clk 0:29:31] } 19... Qc7?? { [%eval 5.05] } { Blunder. Kg8 was best. } { [%clk 0:08:26] } 20. Qg3?! { [%eval 3.29] } { Inaccuracy. dxc6 was best. } { [%clk 0:29:39] } 20... Qb6?! { [%eval 5.14] } { Inaccuracy. Re5 was best. } { [%clk 0:05:08] } 21. Bxd6+ { [%eval 5.1] [%clk 0:29:07] } 21... Kg8 { [%eval 5.19] [%clk 0:04:15] } 22. c4?! { [%eval 3.63] } { Inaccuracy. e5 was best. } { [%clk 0:28:40] } 22... Qb2 { [%eval 3.78] [%clk 0:02:24] } 23. Qd3 { [%eval 3.73] [%clk 0:28:18] } 23... g6? { [%eval 5.99] } { Mistake. cxd5 was best. } { [%clk 0:00:33] } 24. e5?? { [%eval 1.52] } { Blunder. Rb1 was best. } { [%clk 0:27:25] } 24... Bf5 { [%eval 1.39] [%clk 0:00:19] } 25. Rb1? { [%eval 0.06] } { Mistake. Qf3 was best. } { [%clk 0:27:10] } 25... Qxb1?? { [%eval 3.02] } { Blunder. Qxc2 was best. } { [%clk 0:00:07] } 26. Rxb1 { [%eval 2.95] [%clk 0:24:52] } 26... Bxd3 { [%eval 3.1] [%clk 0:00:16] } 27. Bxd3 { [%eval 2.86] [%clk 0:24:35] } 27... Nd7?! { [%eval 4.2] } { Inaccuracy. Red8 was best. } { [%clk 0:00:10] } 28. Rxb7?? { [%eval 0.0] } { Blunder. e6 was best. } { [%clk 0:24:13] } 28... Red8?? { [%eval 6.12] } { Blunder. Nxe5 was best. } { [%clk 0:00:03] } 29. dxc6 { [%eval 6.15] [%clk 0:23:09] } 29... Nf6 { [%eval 8.18] [%clk 0:00:03] } 30. c7 { [%eval 8.08] [%clk 0:22:10] } 30... Rxd6? { [%eval #19] } { Checkmate is now unavoidable. Ne8 was best. } { [%clk 0:00:00] } 31. Rb8+ { [%eval 11.93] [%clk 0:21:55] } 1-0