Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-9/kCRi38Dw/RReNRHVj
White: Velandia Jimenez, Johan Felipe
WhiteElo: 1774
Black: Joseph, Jamari
BlackElo: 1494
Result: 1-0
ECO: C42
Opening: Petrov's Defense
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] [%clk 0:45:09] } 1... e5 { [%eval 0.22] [%clk 0:45:00] } 2. Nf3 { [%eval 0.13] [%clk 0:45:11] } 2... Nf6 { [%eval 0.34] [%clk 0:44:56] } 3. d3 { [%eval 0.0] [%clk 0:44:58] } 3... Nc6 { [%eval -0.1] [%clk 0:44:48] } 4. g3 { [%eval 0.0] [%clk 0:45:06] } 4... Bc5 { [%eval 0.0] [%clk 0:44:28] } 5. Bg2 { [%eval 0.0] [%clk 0:45:13] } 5... h6 { [%eval 0.19] [%clk 0:44:00] } 6. O-O { [%eval 0.0] [%clk 0:45:17] } 6... O-O { [%eval 0.29] [%clk 0:44:02] } 7. Be3 { [%eval -0.02] [%clk 0:44:35] } 7... Bb6 { [%eval 0.12] [%clk 0:42:57] } 8. c3 { [%eval -0.35] [%clk 0:44:30] } 8... d6 { [%eval 0.15] [%clk 0:42:52] } 9. h3 { [%eval -0.36] [%clk 0:44:28] } 9... Be6 { [%eval 0.0] [%clk 0:41:33] } 10. Bxb6 { [%eval -0.03] [%clk 0:42:15] } 10... axb6 { [%eval -0.07] [%clk 0:41:32] } 11. d4 { [%eval -0.22] [%clk 0:41:49] } 11... Rxa2 { [%eval -0.21] [%clk 0:33:26] } 12. Rxa2 { [%eval -0.25] [%clk 0:41:50] } 12... Bxa2 { [%eval -0.12] [%clk 0:33:20] } 13. d5?! { [%eval -0.83] } { Inaccuracy. Nbd2 was best. } { [%clk 0:41:48] } 13... Ne7? { [%eval 0.68] } { Mistake. Bxb1 was best. } { [%clk 0:33:15] } 14. Nbd2 { [%eval 0.62] [%clk 0:41:55] } 14... c6 { [%eval 0.9] [%clk 0:32:31] } 15. c4?! { [%eval -0.13] } { Inaccuracy. b3 was best. } { [%clk 0:40:54] } 15... b5 { [%eval -0.24] [%clk 0:29:58] } 16. dxc6 { [%eval -0.32] [%clk 0:40:34] } 16... bxc6 { [%eval -0.02] [%clk 0:29:49] } 17. cxb5?! { [%eval -0.59] } { Inaccuracy. b3 was best. } { [%clk 0:40:38] } 17... cxb5?! { [%eval 0.22] } { Inaccuracy. Be6 was best. } { [%clk 0:29:43] } 18. b3 { [%eval 0.1] [%clk 0:40:45] } 18... Qa8 { [%eval 0.18] [%clk 0:24:00] } 19. Qc2 { [%eval 0.2] [%clk 0:40:46] } 19... Nc6?! { [%eval 1.26] } { Inaccuracy. Rc8 was best. } { [%clk 0:21:16] } 20. Ra1 { [%eval 1.36] [%clk 0:40:43] } 20... Nb4 { [%eval 1.29] [%clk 0:21:13] } 21. Qc3 { [%eval 1.24] [%clk 0:40:14] } 21... Qa5 { [%eval 1.32] [%clk 0:19:11] } 22. Rxa2 { [%eval 0.91] [%clk 0:38:27] } 22... Qxa2 { [%eval 0.82] [%clk 0:19:13] } 23. Qxb4 { [%eval 0.95] [%clk 0:38:29] } 23... Rb8?? { [%eval 4.17] } { Blunder. Qa6 was best. } { [%clk 0:17:05] } 24. Qxd6 { [%eval 4.15] [%clk 0:37:45] } 24... Qa1+ { [%eval 4.38] [%clk 0:17:06] } 25. Bf1 { [%eval 4.43] [%clk 0:37:41] } 25... Re8 { [%eval 4.42] [%clk 0:16:54] } 26. Kg2 { [%eval 4.55] [%clk 0:37:41] } 26... Qa5 { [%eval 4.52] [%clk 0:14:36] } 27. b4 { [%eval 4.49] [%clk 0:34:35] } 27... Qa4 { [%eval 4.8] [%clk 0:11:05] } 28. Qc5 { [%eval 4.67] [%clk 0:33:12] } 28... Rb8 { [%eval 4.89] [%clk 0:09:23] } 29. Qxe5 { [%eval 4.86] [%clk 0:33:19] } 29... Rb7 { [%eval 5.43] [%clk 0:08:36] } 30. Qc5 { [%eval 5.29] [%clk 0:33:06] } 30... Kh7?! { [%eval 6.85] } { Inaccuracy. Qa8 was best. } { [%clk 0:08:14] } 31. e5 { [%eval 5.87] [%clk 0:32:57] } 31... Nd7?! { [%eval 8.49] } { Inaccuracy. Ng8 was best. } { [%clk 0:07:42] } 32. Bd3+ { [%eval 8.06] [%clk 0:32:34] } 32... g6 { [%eval 8.76] [%clk 0:07:34] } 33. Qd5 { [%eval 8.69] [%clk 0:32:31] } 33... Qa8 { [%eval 9.62] [%clk 0:05:45] } 34. Be4 { [%eval 8.64] [%clk 0:32:08] } 34... Nxe5 { [%eval 9.78] [%clk 0:03:42] } 35. Nxe5 { [%eval 9.76] [%clk 0:32:04] } 35... Qa7 { [%eval 9.84] [%clk 0:03:29] } 36. Qxb7 { [%eval 9.79] [%clk 0:32:09] } 36... Qxb7 { [%eval 9.63] [%clk 0:01:22] } 37. Bxb7 { [%eval 9.42] [%clk 0:32:12] } 37... Kg7 { [%eval 9.35] [%clk 0:01:28] } 38. Bc6 { [%eval 9.35] [%clk 0:32:10] } 38... h5 { [%eval 9.78] [%clk 0:01:36] } 39. Bxb5 { [%eval 9.55] [%clk 0:32:18] } 39... g5 { [%eval 10.77] [%clk 0:01:27] } 40. Bc6 { [%eval 10.25] [%clk 0:32:24] } 40... g4?! { [%eval #12] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:01:35] } 41. b5 { [%eval #13] [%clk 0:32:31] } 41... gxh3+ { [%eval #15] [%clk 0:01:41] } 42. Kf1 { [%eval #16] [%clk 0:32:38] } 42... f5 { [%eval #9] [%clk 0:01:40] } 43. b6 { [%eval #8] [%clk 0:32:46] } 43... h4 { [%eval #7] [%clk 0:01:47] } 44. b7 { [%eval #6] [%clk 0:32:46] } 44... hxg3 { [%eval #6] [%clk 0:01:53] } 45. fxg3 { [%eval #6] [%clk 0:32:46] } 45... Kf6 { [%eval #5] [%clk 0:01:56] } 46. Ndc4 { [%eval #5] [%clk 0:32:53] } 46... Kg5 { [%eval #4] [%clk 0:02:04] } 47. b8=Q { [%eval #3] [%clk 0:32:59] } 47... h2 { [%eval #3] [%clk 0:02:04] } 48. Qg8+ { [%eval #2] [%clk 0:33:01] } 48... Kf6 { [%eval #2] [%clk 0:01:56] } 49. Qf7+ { [%eval #1] [%clk 0:33:07] } 49... Kg5 { [%eval #1] [%clk 0:02:03] } 50. Qg6# { [%clk 0:33:14] } 1-0