Event: Round 5: Aguilar de Leon, Dayana Jasmin - Sierra Isaza, Jose Eduardo
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-5/QJnNr6Ds/HrFcsflm
White: Aguilar de Leon, Dayana Jasmin
Black: Sierra Isaza, Jose Eduardo
BlackElo: 1766
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:08] } 1... c5 { [%eval 0.24] [%clk 0:45:18] } 2. c3 { [%eval 0.0] [%clk 0:45:16] } 2... e6 { [%eval 0.25] [%clk 0:45:16] } 3. d4 { [%eval 0.25] [%clk 0:44:59] } 3... d5 { [%eval 0.27] [%clk 0:45:23] } 4. exd5 { [%eval 0.14] [%clk 0:44:32] } 4... exd5 { [%eval 0.24] [%clk 0:45:29] } 5. Nf3 { [%eval 0.17] [%clk 0:44:12] } 5... Nc6 { [%eval 0.3] [%clk 0:45:26] } 6. Be3 { [%eval 0.09] [%clk 0:43:32] } 6... c4 { [%eval 0.12] [%clk 0:45:19] } 7. Nbd2 { [%eval -0.34] [%clk 0:42:15] } 7... Bf5 { [%eval 0.08] [%clk 0:44:42] } 8. Be2 { [%eval 0.12] [%clk 0:41:12] } 8... Bd6 { [%eval 0.07] [%clk 0:44:46] } 9. b3 { [%eval 0.14] [%clk 0:38:37] } 9... b5 { [%eval 0.21] [%clk 0:41:55] } 10. O-O { [%eval 0.1] [%clk 0:35:56] } 10... Nge7 { [%eval 0.12] [%clk 0:40:53] } 11. Re1 { [%eval -0.39] [%clk 0:34:53] } 11... O-O { [%eval -0.36] [%clk 0:40:02] } 12. Nf1 { [%eval -0.35] [%clk 0:33:33] } 12... h6 { [%eval -0.41] [%clk 0:37:50] } 13. Qd2?! { [%eval -1.34] } { Inaccuracy. Bd2 was best. } { [%clk 0:32:08] } 13... Qc7?! { [%eval -0.34] } { Inaccuracy. b4 was best. } { [%clk 0:36:46] } 14. h3?! { [%eval -0.95] } { Inaccuracy. Ng3 was best. } { [%clk 0:30:00] } 14... b4 { [%eval -1.07] [%clk 0:29:32] } 15. bxc4?! { [%eval -1.83] } { Inaccuracy. Rec1 was best. } { [%clk 0:25:57] } 15... bxc3 { [%eval -1.95] [%clk 0:29:23] } 16. Qc1 { [%eval -1.94] [%clk 0:25:35] } 16... dxc4 { [%eval -2.02] [%clk 0:29:17] } 17. Bxc4 { [%eval -2.67] [%clk 0:24:35] } 17... Nb4 { [%eval -2.67] [%clk 0:25:52] } 18. Qxc3 { [%eval -2.56] [%clk 0:18:28] } 18... Nc2 { [%eval -2.49] [%clk 0:25:11] } 19. a3 { [%eval -3.11] [%clk 0:16:53] } 19... Nd5 { [%eval -3.13] [%clk 0:23:26] } 20. Qb3?! { [%eval -4.35] } { Inaccuracy. Qxc2 was best. } { [%clk 0:16:11] } 20... Rab8?! { [%eval -3.27] } { Inaccuracy. Nxa1 was best. } { [%clk 0:23:05] } 21. Qa4?! { [%eval -4.85] } { Inaccuracy. Qxc2 was best. } { [%clk 0:15:39] } 21... Nb6? { [%eval -2.9] } { Mistake. Nc3 was best. } { [%clk 0:22:57] } 22. Qa5 { [%eval -2.89] [%clk 0:14:01] } 22... Nxe1 { [%eval -2.94] [%clk 0:21:13] } 23. Rxe1 { [%eval -2.92] [%clk 0:13:18] } 23... Bxh3?! { [%eval -2.22] } { Inaccuracy. Qxc4 was best. } { [%clk 0:20:12] } 24. Bd3 { [%eval -2.43] [%clk 0:12:28] } 24... Bg4 { [%eval -2.42] [%clk 0:17:09] } 25. N1h2 { [%eval -2.32] [%clk 0:11:31] } 25... Be6 { [%eval -2.25] [%clk 0:16:36] } 26. Qh5 { [%eval -2.39] [%clk 0:09:11] } 26... Bf4 { [%eval -2.4] [%clk 0:16:17] } 27. Ne5?! { [%eval -3.44] } { Inaccuracy. Bxf4 was best. } { [%clk 0:08:28] } 27... Bxh2+?? { [%eval -0.87] } { Blunder. Nd5 was best. } { [%clk 0:14:48] } 28. Qxh2 { [%eval -0.76] [%clk 0:07:24] } 28... f6 { [%eval -0.98] [%clk 0:13:21] } 29. Ng6? { [%eval -2.83] } { Mistake. Rc1 was best. } { [%clk 0:05:36] } 29... Qxh2+ { [%eval -2.82] [%clk 0:12:55] } 30. Kxh2 { [%eval -2.65] [%clk 0:05:44] } 30... Rfe8 { [%eval -2.82] [%clk 0:12:51] } 31. Bf4 { [%eval -3.18] [%clk 0:05:31] } 31... Rb7?? { [%eval -0.07] } { Blunder. Rbd8 was best. } { [%clk 0:09:26] } 32. Bd6? { [%eval -1.54] } { Mistake. Bb5 was best. } { [%clk 0:04:01] } 32... Bf7? { [%eval -0.29] } { Mistake. Nc8 was best. } { [%clk 0:08:33] } 33. Rxe8+?? { [%eval -2.57] } { Blunder. Ne7+ was best. } { [%clk 0:01:52] } 33... Bxe8 { [%eval -2.66] [%clk 0:08:39] } 34. Ne7+ { [%eval -3.26] [%clk 0:02:00] } 34... Kh8 { [%eval -3.05] [%clk 0:08:20] } 35. Ba6?! { [%eval -4.11] } { Inaccuracy. Bf5 was best. } { [%clk 0:01:46] } 35... Rd7 { [%eval -4.09] [%clk 0:07:44] } 36. Bc5 { [%eval -4.07] [%clk 0:01:55] } 36... Na4 { [%eval -4.16] [%clk 0:06:46] } 37. Bb4 { [%eval -4.08] [%clk 0:01:45] } 37... Rxd4 { [%eval -4.15] [%clk 0:06:35] } 38. Nf5 { [%eval -4.16] [%clk 0:01:45] } 38... Rf4 { [%eval -4.11] [%clk 0:05:52] } 39. Ne3 { [%eval -4.91] [%clk 0:01:21] } 39... Rxf2 { [%eval -4.97] [%clk 0:05:31] } 40. Kg3 { [%eval -4.95] [%clk 0:01:26] } 40... Rb2 { [%eval -5.01] [%clk 0:05:09] } 41. Kf4 { [%eval -5.1] [%clk 0:01:03] } 41... Bc6 { [%eval -5.07] [%clk 0:04:27] } 42. g3?! { [%eval -7.05] } { Inaccuracy. Bc4 was best. } { [%clk 0:00:54] } 42... Nb6 { [%eval -5.8] [%clk 0:04:18] } 43. Kf5 { [%eval -5.71] [%clk 0:00:15] } 43... Nd5 { [%eval -5.56] [%clk 0:03:42] } 44. Nxd5 { [%eval -5.59] [%clk 0:00:23] } 44... Bxd5 { [%eval -5.44] [%clk 0:03:50] } 45. Bb5?? { [%eval #-8] } { Checkmate is now unavoidable. Bc5 was best. } { [%clk 0:00:12] } 45... Rf2+ { [%eval #-7] [%clk 0:03:29] } 46. Kg4 { [%eval #-4] [%clk 0:00:19] } 46... Be6+ { [%eval #-3] [%clk 0:03:38] } 47. Kh5 { [%eval #-3] [%clk 0:00:25] } 47... Rf5+? { [%eval -8.58] } { Lost forced checkmate sequence. Bf5 was best. } { [%clk 0:03:45] } 48. Kh4 { [%eval -8.4] [%clk 0:00:31] } 48... Rxb5 { [%eval -8.25] [%clk 0:03:52] } 0-1