Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-6/t12a3W7l/rYQMGrAm
White: Ruiz, Kai Luka
Black: Ospina Ramirez, Ibi Samamanta
Result: 1-0
ECO: D01
Opening: Rapport-Jobava System
Variant: Standard
TimeControl: 2700+10

1. d4 { [%eval 0.17] [%clk 0:45:09] } 1... d5 { [%eval 0.2] [%clk 0:44:42] } 2. Nc3 { [%eval -0.07] [%clk 0:44:58] } 2... Nf6 { [%eval 0.0] [%clk 0:44:23] } 3. Bf4 { [%eval -0.1] [%clk 0:44:29] } 3... Bf5 { [%eval 0.01] [%clk 0:43:51] } 4. Nf3 { [%eval 0.0] [%clk 0:43:54] } 4... e6 { [%eval 0.09] [%clk 0:43:31] } 5. g3 { [%eval -0.35] [%clk 0:43:24] } 5... Bd6 { [%eval -0.19] [%clk 0:43:00] } 6. Bxd6 { [%eval -0.24] [%clk 0:43:12] } 6... Qxd6 { [%eval -0.19] [%clk 0:42:39] } 7. Bg2 { [%eval -0.39] [%clk 0:42:42] } 7... Nc6 { [%eval -0.18] [%clk 0:41:51] } 8. O-O { [%eval -0.34] [%clk 0:42:20] } 8... O-O { [%eval -0.3] [%clk 0:41:22] } 9. Nh4 { [%eval -0.34] [%clk 0:39:04] } 9... Be4 { [%eval -0.33] [%clk 0:39:11] } 10. f3 { [%eval -0.32] [%clk 0:38:04] } 10... Bf5 { [%eval -0.21] [%clk 0:36:12] } 11. Nxf5 { [%eval -0.52] [%clk 0:37:56] } 11... exf5 { [%eval -0.45] [%clk 0:36:02] } 12. e4 { [%eval -0.76] [%clk 0:35:27] } 12... dxe4 { [%eval -0.7] [%clk 0:32:48] } 13. fxe4 { [%eval -1.12] [%clk 0:35:10] } 13... Nxd4 { [%eval -0.57] [%clk 0:32:38] } 14. exf5?! { [%eval -1.46] } { Inaccuracy. Nd5 was best. } { [%clk 0:33:44] } 14... c6?! { [%eval -0.66] } { Inaccuracy. Rfe8 was best. } { [%clk 0:32:15] } 15. Rf4?! { [%eval -1.78] } { Inaccuracy. Nd5 was best. } { [%clk 0:32:45] } 15... c5? { [%eval -0.28] } { Mistake. Rad8 was best. } { [%clk 0:28:44] } 16. b4?? { [%eval -2.93] } { Blunder. Ne4 was best. } { [%clk 0:31:48] } 16... Rfd8?! { [%eval -2.24] } { Inaccuracy. Rad8 was best. } { [%clk 0:26:49] } 17. Ne4?! { [%eval -3.52] } { Inaccuracy. b5 was best. } { [%clk 0:25:34] } 17... Nxe4?! { [%eval -2.61] } { Inaccuracy. Ne2+ was best. } { [%clk 0:25:10] } 18. Bxe4 { [%eval -2.69] [%clk 0:25:10] } 18... Rd7?? { [%eval 0.0] } { Blunder. Ne2+ was best. } { [%clk 0:24:11] } 19. c3 { [%eval 0.0] [%clk 0:23:57] } 19... Nb5 { [%eval 0.05] [%clk 0:23:00] } 20. Qxd6 { [%eval 0.18] [%clk 0:23:25] } 20... Rad8?? { [%eval 7.06] } { Blunder. Nxd6 was best. } { [%clk 0:21:01] } 21. bxc5?! { [%eval 5.0] } { Inaccuracy. Qxc5 was best. } { [%clk 0:21:07] } 21... Nxc3?! { [%eval 6.47] } { Inaccuracy. Nxd6 was best. } { [%clk 0:20:45] } 22. Qxd7 { [%eval 6.36] [%clk 0:20:13] } 22... Rxd7 { [%eval 6.27] [%clk 0:20:32] } 23. Kg2 { [%eval 5.54] [%clk 0:16:58] } 23... Rd2+ { [%eval 6.05] [%clk 0:20:17] } 24. Kh3 { [%eval 6.05] [%clk 0:16:08] } 24... Nxa2 { [%eval 6.64] [%clk 0:19:57] } 25. Bxb7 { [%eval 6.9] [%clk 0:15:20] } 25... g5 { [%eval 8.29] [%clk 0:19:30] } 26. fxg6 { [%eval 7.55] [%clk 0:15:13] } 26... fxg6? { [%eval #16] } { Checkmate is now unavoidable. hxg6 was best. } { [%clk 0:17:18] } 27. g4?? { [%eval 6.25] } { Lost forced checkmate sequence. Rxa2 was best. } { [%clk 0:08:31] } 27... Rc2?? { [%eval #9] } { Checkmate is now unavoidable. Nc3 was best. } { [%clk 0:16:22] } 28. Bd5+ { [%eval #10] [%clk 0:08:21] } 28... Kg7 { [%eval #11] [%clk 0:16:07] } 29. Bxa2? { [%eval 7.07] } { Lost forced checkmate sequence. Rxa2 was best. } { [%clk 0:07:31] } 29... Rxa2? { [%eval #6] } { Checkmate is now unavoidable. Rxc5 was best. } { [%clk 0:16:07] } 30. Rc4?? { [%eval 6.63] } { Lost forced checkmate sequence. Rxa2 was best. } { [%clk 0:07:31] } 30... a5?? { [%eval #8] } { Checkmate is now unavoidable. Rxa1 was best. } { [%clk 0:15:51] } 31. c6? { [%eval 7.63] } { Lost forced checkmate sequence. Rxa2 was best. } { [%clk 0:07:35] } 31... a4? { [%eval #7] } { Checkmate is now unavoidable. Rxa1 was best. } { [%clk 0:15:52] } 32. c7 { [%eval #9] [%clk 0:07:19] } 32... Rb2 { [%eval #7] [%clk 0:15:56] } 33. c8=Q { [%eval #6] [%clk 0:07:05] } 33... a3 { [%eval #5] [%clk 0:16:01] } 34. Qc7+ { [%eval #4] [%clk 0:04:39] } 34... Kh6 { [%eval #3] [%clk 0:16:04] } 35. g5+ { [%eval #2] [%clk 0:04:37] } 35... Kxg5 { [%eval #2] [%clk 0:16:06] } 36. Qf4+ { [%eval #1] [%clk 0:03:23] } 36... Kh5 { [%eval #1] [%clk 0:16:01] } 37. Qh4# { [%clk 0:03:31] } 1-0