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/T65KuDjq
White: Ridderstaat, Janoah L J
Black: Caicedo Vallejo, Jacobo
BlackElo: 1705
Result: 1-0
ECO: D06
Opening: Queen's Gambit Declined: Marshall Defense
Variant: Standard
TimeControl: 2700+10

1. d4 { [%eval 0.17] [%clk 0:45:09] } 1... d5 { [%eval 0.2] [%clk 0:44:47] } 2. c4 { [%eval 0.18] [%clk 0:44:48] } 2... Nf6 { [%eval 0.52] [%clk 0:44:27] } 3. Nf3 { [%eval 0.22] [%clk 0:44:24] } 3... Bf5?! { [%eval 0.79] } { Inaccuracy. e6 was best. } { [%clk 0:44:08] } 4. g3?! { [%eval 0.0] } { Inaccuracy. cxd5 was best. } { [%clk 0:44:00] } 4... Nc6 { [%eval 0.37] [%clk 0:42:38] } 5. Bg2 { [%eval 0.28] [%clk 0:42:25] } 5... e6 { [%eval 0.46] [%clk 0:41:13] } 6. a3 { [%eval 0.0] [%clk 0:41:01] } 6... Bd6 { [%eval 0.32] [%clk 0:40:29] } 7. O-O { [%eval 0.19] [%clk 0:40:22] } 7... h6 { [%eval 0.21] [%clk 0:39:12] } 8. Nbd2 { [%eval 0.16] [%clk 0:38:45] } 8... O-O { [%eval 0.19] [%clk 0:38:51] } 9. c5 { [%eval -0.02] [%clk 0:35:41] } 9... Be7 { [%eval 0.0] [%clk 0:38:07] } 10. b4 { [%eval 0.08] [%clk 0:35:08] } 10... b5?! { [%eval 0.98] } { Inaccuracy. b6 was best. } { [%clk 0:37:28] } 11. Qb3?! { [%eval -0.07] } { Inaccuracy. Nb3 was best. } { [%clk 0:30:39] } 11... a5 { [%eval -0.03] [%clk 0:35:01] } 12. Bb2 { [%eval -0.01] [%clk 0:28:57] } 12... axb4?! { [%eval 0.58] } { Inaccuracy. Ne4 was best. } { [%clk 0:34:55] } 13. axb4 { [%eval 0.53] [%clk 0:28:31] } 13... Rxa1 { [%eval 0.99] [%clk 0:34:51] } 14. Rxa1 { [%eval 1.04] [%clk 0:28:23] } 14... Ne4 { [%eval 0.92] [%clk 0:26:05] } 15. Nxe4 { [%eval 0.99] [%clk 0:25:30] } 15... Bxe4 { [%eval 1.17] [%clk 0:25:09] } 16. Bc3?! { [%eval 0.56] } { Inaccuracy. Ne5 was best. } { [%clk 0:12:05] } 16... Bf6 { [%eval 0.58] [%clk 0:17:13] } 17. Qb2 { [%eval 0.51] [%clk 0:09:28] } 17... Re8 { [%eval 0.51] [%clk 0:10:27] } 18. Rd1 { [%eval 0.18] [%clk 0:00:56] } 18... Qe7 { [%eval 0.5] [%clk 0:04:00] } 19. Ra1 { [%eval 0.56] [%clk 0:00:24] } 19... Kh7 { [%eval 0.62] [%clk 0:01:53] } 20. Ne5?! { [%eval -0.07] } { Inaccuracy. Ra6 was best. } { [%clk 0:00:24] } 20... Bxg2? { [%eval 1.4] } { Mistake. Bxe5 was best. } { [%clk 0:01:40] } 21. Nxc6 { [%eval 1.11] [%clk 0:00:25] } 21... Qd7 { [%eval 1.42] [%clk 0:01:04] } 22. Kxg2?! { [%eval 0.37] } { Inaccuracy. Ra6 was best. } { [%clk 0:00:32] } 22... Qxc6 { [%eval 0.41] [%clk 0:01:12] } 23. Ra3 { [%eval -0.02] [%clk 0:00:40] } 23... Ra8 { [%eval 0.37] [%clk 0:01:11] } 24. Qa1 { [%eval 0.0] [%clk 0:00:48] } 24... Rxa3 { [%eval 0.0] [%clk 0:01:03] } 25. Qxa3 { [%eval 0.0] [%clk 0:00:57] } 25... e5 { [%eval 0.0] [%clk 0:00:22] } 26. dxe5 { [%eval 0.0] [%clk 0:00:27] } 26... d4+ { [%eval -0.14] [%clk 0:00:29] } 27. Kg1?? { [%eval -2.72] } { Blunder. f3 was best. } { [%clk 0:00:36] } 27... dxc3 { [%eval -2.47] [%clk 0:00:37] } 28. exf6?! { [%eval -3.84] } { Inaccuracy. Qxc3 was best. } { [%clk 0:00:45] } 28... gxf6?? { [%eval 2.5] } { Blunder. Qxf6 was best. } { [%clk 0:00:45] } 29. Qxc3 { [%eval 2.43] [%clk 0:00:53] } 29... Qd7? { [%eval 4.87] } { Mistake. Kg7 was best. } { [%clk 0:00:48] } 30. Qxf6 { [%eval 4.93] [%clk 0:00:56] } 30... Qd1+ { [%eval 5.13] [%clk 0:00:49] } 31. Kg2 { [%eval 4.95] [%clk 0:01:05] } 31... Qd5+ { [%eval 5.72] [%clk 0:00:57] } 32. Qf3 { [%eval 5.52] [%clk 0:01:03] } 32... Qxf3+?! { [%eval 8.75] } { Inaccuracy. Qe6 was best. } { [%clk 0:01:00] } 33. Kxf3 { [%eval 7.64] [%clk 0:01:12] } 33... f5? { [%eval #25] } { Checkmate is now unavoidable. Kg6 was best. } { [%clk 0:01:08] } 34. Kf4 { [%eval 14.87] [%clk 0:01:21] } 34... Kg6 { [%eval #24] [%clk 0:01:16] } 35. h4 { [%eval 73.9] [%clk 0:01:31] } 35... h5?! { [%eval #16] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:01:24] } 36. f3?! { [%eval 39.7] } { Lost forced checkmate sequence. Ke5 was best. } { [%clk 0:01:39] } 36... c6?! { [%eval #15] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:01:33] } 37. e3 { [%eval #16] [%clk 0:01:48] } 37... Kf6 { [%eval #16] [%clk 0:01:30] } 38. e4 { [%eval #15] [%clk 0:01:43] } 38... fxe4 { [%eval #15] [%clk 0:01:35] } 39. Kxe4 { [%eval #16] [%clk 0:01:52] } 39... Ke6 { [%eval #14] [%clk 0:01:42] } 40. g4 { [%eval #13] [%clk 0:02:01] } 40... hxg4 { [%eval #13] [%clk 0:01:50] } 41. fxg4 { [%eval #12] [%clk 0:02:10] } 41... Kf6 { [%eval #12] [%clk 0:01:59] } 42. g5+ { [%eval #11] [%clk 0:02:17] } 42... Kg6 { [%eval #11] [%clk 0:02:08] } 43. Ke5 { [%eval #10] [%clk 0:02:26] } 43... Kh5 { [%eval #10] [%clk 0:02:13] } 44. Kd6 { [%eval #13] [%clk 0:02:34] } 1-0