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/HgOXjAN1
White: Ardila Quimbayo, Juan Jose
Black: De Leon, Ariel
BlackElo: 1618
Result: 1-0
ECO: B09
Opening: Pirc Defense: Austrian Attack, Weiss Variation
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] [%clk 0:45:09] } 1... d6 { [%eval 0.43] [%clk 0:44:55] } 2. d4 { [%eval 0.43] [%clk 0:45:12] } 2... Nf6 { [%eval 0.43] [%clk 0:44:56] } 3. Nc3 { [%eval 0.38] [%clk 0:45:15] } 3... g6 { [%eval 0.63] [%clk 0:44:50] } 4. f4 { [%eval 0.4] [%clk 0:45:12] } 4... Bg7 { [%eval 0.33] [%clk 0:44:19] } 5. Nf3 { [%eval 0.32] [%clk 0:45:03] } 5... O-O { [%eval 0.35] [%clk 0:44:14] } 6. Bd3 { [%eval 0.42] [%clk 0:44:48] } 6... c5 { [%eval 0.73] [%clk 0:43:51] } 7. d5 { [%eval 0.2] [%clk 0:43:20] } 7... a6 { [%eval 0.46] [%clk 0:42:11] } 8. a4 { [%eval 0.51] [%clk 0:42:49] } 8... Re8?! { [%eval 1.09] } { Inaccuracy. e6 was best. } { [%clk 0:40:07] } 9. O-O { [%eval 1.05] [%clk 0:42:08] } 9... e6 { [%eval 1.07] [%clk 0:39:24] } 10. Bd2? { [%eval -0.16] } { Mistake. dxe6 was best. } { [%clk 0:36:19] } 10... exd5 { [%eval -0.21] [%clk 0:38:20] } 11. exd5 { [%eval -0.33] [%clk 0:35:56] } 11... Bg4?! { [%eval 0.57] } { Inaccuracy. Nbd7 was best. } { [%clk 0:37:48] } 12. Kh1?! { [%eval -0.45] } { Inaccuracy. h3 was best. } { [%clk 0:35:51] } 12... Nbd7?! { [%eval 0.15] } { Inaccuracy. Nh5 was best. } { [%clk 0:31:11] } 13. a5?! { [%eval -0.59] } { Inaccuracy. h3 was best. } { [%clk 0:35:30] } 13... Rc8 { [%eval -0.51] [%clk 0:30:38] } 14. b3 { [%eval -0.49] [%clk 0:30:22] } 14... Nh5 { [%eval -0.61] [%clk 0:27:22] } 15. Be2? { [%eval -2.08] } { Mistake. Ra4 was best. } { [%clk 0:21:49] } 15... Qf6? { [%eval -0.61] } { Mistake. Nxf4 was best. } { [%clk 0:26:31] } 16. Qe1?! { [%eval -1.74] } { Inaccuracy. Ra4 was best. } { [%clk 0:16:11] } 16... Bxf3? { [%eval -0.17] } { Mistake. Nxf4 was best. } { [%clk 0:17:37] } 17. Rxf3 { [%eval -0.16] [%clk 0:16:09] } 17... Qe7 { [%eval -0.19] [%clk 0:14:51] } 18. Re3?? { [%eval -2.86] } { Blunder. Bf1 was best. } { [%clk 0:14:58] } 18... Qf6?? { [%eval 1.22] } { Blunder. Qxe3 was best. } { [%clk 0:14:37] } 19. Bxh5 { [%eval 0.83] [%clk 0:14:56] } 19... Rxe3 { [%eval 0.81] [%clk 0:13:53] } 20. Qxe3 { [%eval 0.94] [%clk 0:14:58] } 20... gxh5 { [%eval 1.21] [%clk 0:13:37] } 21. Re1?! { [%eval 0.58] } { Inaccuracy. Qh3 was best. } { [%clk 0:14:03] } 21... Qf5?! { [%eval 1.69] } { Inaccuracy. Qd4 was best. } { [%clk 0:10:36] } 22. Ne4?! { [%eval 0.65] } { Inaccuracy. Qe4 was best. } { [%clk 0:12:30] } 22... Re8?? { [%eval 4.14] } { Blunder. Qxd5 was best. } { [%clk 0:09:36] } 23. Nxd6 { [%eval 4.5] [%clk 0:11:08] } 23... Rxe3 { [%eval 4.41] [%clk 0:09:43] } 24. Nxf5 { [%eval 4.42] [%clk 0:11:16] } 24... Rxe1+ { [%eval 4.29] [%clk 0:09:48] } 25. Bxe1 { [%eval 4.32] [%clk 0:11:24] } 25... f6 { [%eval 4.72] [%clk 0:07:38] } 26. Bf2 { [%eval 4.52] [%clk 0:11:10] } 26... Bf8 { [%eval 4.34] [%clk 0:07:14] } 27. Kg1 { [%eval 4.34] [%clk 0:11:07] } 27... Kf7 { [%eval 4.28] [%clk 0:07:21] } 28. Ne3?! { [%eval 3.27] } { Inaccuracy. Be1 was best. } { [%clk 0:10:08] } 28... Ke7?! { [%eval 4.78] } { Inaccuracy. Bd6 was best. } { [%clk 0:07:00] } 29. c4 { [%eval 4.45] [%clk 0:10:02] } 29... Kd6 { [%eval 5.31] [%clk 0:06:37] } 30. Nf5+ { [%eval 5.27] [%clk 0:10:01] } 30... Kc7 { [%eval 5.42] [%clk 0:06:44] } 31. Bh4 { [%eval 4.98] [%clk 0:09:56] } 31... b6 { [%eval 5.43] [%clk 0:06:18] } 32. axb6+ { [%eval 5.12] [%clk 0:09:54] } 32... Kxb6 { [%eval 5.54] [%clk 0:06:26] } 33. Be1 { [%eval 5.69] [%clk 0:09:48] } 33... Kc7 { [%eval 5.79] [%clk 0:05:40] } 34. Kf1 { [%eval 5.6] [%clk 0:09:54] } 34... Kd8 { [%eval 5.56] [%clk 0:05:48] } 35. Ke2 { [%eval 5.68] [%clk 0:09:59] } 35... Ke8 { [%eval 5.99] [%clk 0:05:57] } 36. Ba5 { [%eval 5.71] [%clk 0:09:50] } 36... Kf7 { [%eval 6.11] [%clk 0:05:58] } 37. Ke3 { [%eval 5.99] [%clk 0:09:47] } 37... Kg6 { [%eval 6.17] [%clk 0:05:22] } 38. Ke4 { [%eval 6.39] [%clk 0:09:13] } 38... Kf7 { [%eval 6.33] [%clk 0:05:15] } 39. Bc7 { [%eval 6.26] [%clk 0:09:08] } 39... h6 { [%eval 7.14] [%clk 0:05:12] } 40. h4 { [%eval 7.22] [%clk 0:09:09] } 40... Kg6 { [%eval 6.5] [%clk 0:05:12] } 41. g3 { [%eval 6.35] [%clk 0:08:50] } 41... Kf7 { [%eval 6.32] [%clk 0:05:12] } 42. Ne3 { [%eval 6.1] [%clk 0:08:12] } 42... Ke7 { [%eval 7.19] [%clk 0:03:58] } 43. d6+ { [%eval 6.99] [%clk 0:07:50] } 43... Kf7 { [%eval 7.45] [%clk 0:03:19] } 44. Kf5 { [%eval 6.6] [%clk 0:07:41] } 44... Bg7 { [%eval 6.45] [%clk 0:01:49] } 45. Nd5 { [%eval 6.28] [%clk 0:07:49] } 45... Bf8 { [%eval 6.35] [%clk 0:01:50] } 46. Bd8 { [%eval 5.68] [%clk 0:06:23] } 46... Bxd6 { [%eval 5.5] [%clk 0:01:35] } 47. Bxf6 { [%eval 5.26] [%clk 0:06:24] } 47... Nb8?! { [%eval 7.04] } { Inaccuracy. Bb8 was best. } { [%clk 0:00:28] } 48. Be5 { [%eval 6.92] [%clk 0:06:13] } 48... Bxe5 { [%eval 7.8] [%clk 0:00:18] } 49. fxe5 { [%eval 7.54] [%clk 0:06:13] } 49... Nc6 { [%eval 7.83] [%clk 0:00:16] } 50. e6+ { [%eval 7.6] [%clk 0:05:49] } 50... Kg7 { [%eval 5.5] } 51. e7 { [%eval 5.25] [%clk 0:05:37] } 51... Kf7 { [%eval 5.28] } 52. e8=Q+ { [%eval 5.39] [%clk 0:04:27] } 52... Kxe8 { [%eval 5.19] } 53. Kg6 { [%eval 4.99] [%clk 0:04:37] } 53... Nd4 { [%eval 4.93] } 54. Kxh6 { [%eval 4.74] [%clk 0:04:45] } 54... Nxb3 { [%eval 4.73] [%clk 0:00:06] } 55. Kxh5 { [%eval 4.76] [%clk 0:04:54] } 55... a5?! { [%eval 6.33] } { Inaccuracy. Kf7 was best. } { [%clk 0:00:08] } 56. Kg6 { [%eval 6.07] [%clk 0:05:01] } 56... Kf8 { [%eval 6.09] [%clk 0:00:12] } 57. h5 { [%eval 5.55] [%clk 0:05:09] } 57... a4?? { [%eval #7] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:00:19] } 58. h6 { [%eval #6] [%clk 0:04:30] } 58... Kg8 { [%eval #6] [%clk 0:00:27] } 59. h7+ { [%eval #5] [%clk 0:04:29] } 59... Kh8 { [%eval #5] [%clk 0:00:36] } 60. Kh6 { [%eval #4] [%clk 0:04:17] } 60... a3 { [%eval #2] [%clk 0:00:44] } 61. Nc3?? { [%eval 0.0] } { Lost forced checkmate sequence. Nf4 was best. } { [%clk 0:04:26] } 61... Nd2 { [%eval 0.0] [%clk 0:00:11] } 62. g4 { [%eval 0.0] [%clk 0:04:31] } 62... Nxc4 { [%eval 0.0] [%clk 0:00:02] } 63. g5 { [%eval 0.0] [%clk 0:04:28] } 63... Ne5 { [%eval 0.0] [%clk 0:00:00] } 64. g6 { [%eval 0.0] [%clk 0:04:31] } 64... Nxg6?? { [%eval #6] } { Checkmate is now unavoidable. Ng4+ was best. } 65. Kxg6 { [%eval #5] [%clk 0:04:40] } 65... a2 { [%eval #5] } 66. Nxa2 { [%eval #4] [%clk 0:04:41] } 66... c4 { [%eval #4] } 67. Nc1 { [%eval #3] [%clk 0:04:44] } 67... c3 { [%eval #3] } 68. Nd3 { [%eval #2] [%clk 0:04:42] } 68... c2 { [%eval #2] } 69. Ne5 { [%eval #1] [%clk 0:04:52] } 69... c1=R { [%eval #1] } 70. Nf7# { [%clk 0:05:00] } 1-0