Event: Round 9: Beltran Bohada, Valery - Mariya Boby, Angel
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-9/kCRi38Dw/eUYY3kdH
White: Beltran Bohada, Valery
Black: Mariya Boby, Angel
BlackElo: 1688
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:10] } 1... c5 { [%eval 0.24] [%clk 0:45:15] } 2. Nf3 { [%eval 0.2] [%clk 0:45:11] } 2... Nc6 { [%eval 0.3] [%clk 0:45:19] } 3. Nc3 { [%eval 0.19] [%clk 0:44:42] } 3... g6 { [%eval 0.26] [%clk 0:45:10] } 4. d3 { [%eval -0.09] [%clk 0:44:17] } 4... Bg7 { [%eval 0.0] [%clk 0:45:09] } 5. Be3 { [%eval -0.17] [%clk 0:44:01] } 5... d6 { [%eval 0.0] [%clk 0:45:02] } 6. d4 { [%eval 0.0] [%clk 0:43:49] } 6... cxd4 { [%eval 0.01] [%clk 0:44:52] } 7. Nxd4 { [%eval 0.0] [%clk 0:43:39] } 7... Bd7 { [%eval 0.39] [%clk 0:44:46] } 8. Be2 { [%eval 0.31] [%clk 0:43:07] } 8... Nf6 { [%eval 0.28] [%clk 0:44:39] } 9. Qd2 { [%eval 0.26] [%clk 0:42:36] } 9... Ng4 { [%eval 0.18] [%clk 0:43:40] } 10. Nxc6 { [%eval 0.16] [%clk 0:42:15] } 10... bxc6 { [%eval 0.24] [%clk 0:43:45] } 11. Bxg4 { [%eval 0.23] [%clk 0:41:56] } 11... Bxg4 { [%eval 0.16] [%clk 0:43:48] } 12. f3 { [%eval -0.17] [%clk 0:41:55] } 12... Be6 { [%eval -0.02] [%clk 0:43:14] } 13. O-O { [%eval -0.24] [%clk 0:40:38] } 13... O-O { [%eval -0.11] [%clk 0:42:49] } 14. Bh6? { [%eval -1.48] } { Mistake. Rad1 was best. } { [%clk 0:40:29] } 14... Bxh6 { [%eval -1.53] [%clk 0:41:26] } 15. Qxh6 { [%eval -1.53] [%clk 0:40:21] } 15... Qb6+ { [%eval -1.52] [%clk 0:41:03] } 16. Kh1 { [%eval -1.53] [%clk 0:29:29] } 16... Qxb2 { [%eval -1.51] [%clk 0:41:24] } 17. Qd2 { [%eval -1.54] [%clk 0:28:31] } 17... Qb6 { [%eval -1.47] [%clk 0:40:32] } 18. a4 { [%eval -1.89] [%clk 0:26:21] } 18... a5 { [%eval -1.72] [%clk 0:39:04] } 19. Rfe1 { [%eval -2.02] [%clk 0:25:50] } 19... Rfe8 { [%eval -1.68] [%clk 0:35:45] } 20. Qe3? { [%eval -3.04] } { Mistake. h3 was best. } { [%clk 0:24:10] } 20... Rab8?! { [%eval -2.3] } { Inaccuracy. Qxe3 was best. } { [%clk 0:32:37] } 21. Qxb6?! { [%eval -3.01] } { Inaccuracy. Qd2 was best. } { [%clk 0:23:08] } 21... Rxb6 { [%eval -2.95] [%clk 0:32:42] } 22. h3 { [%eval -3.03] [%clk 0:22:39] } 22... Reb8 { [%eval -3.18] [%clk 0:31:49] } 23. Rab1?! { [%eval -4.1] } { Inaccuracy. g4 was best. } { [%clk 0:22:19] } 23... Rxb1 { [%eval -4.08] [%clk 0:31:17] } 24. Rxb1 { [%eval -3.92] [%clk 0:22:22] } 24... Rxb1+ { [%eval -3.78] [%clk 0:30:47] } 25. Nxb1 { [%eval -3.91] [%clk 0:22:24] } 25... f5 { [%eval -3.92] [%clk 0:30:12] } 26. Nd2 { [%eval -3.91] [%clk 0:21:57] } 26... fxe4 { [%eval -3.7] [%clk 0:28:59] } 27. fxe4 { [%eval -3.28] [%clk 0:20:44] } 27... d5?? { [%eval -0.3] } { Blunder. c5 was best. } { [%clk 0:25:58] } 28. c3?? { [%eval -3.44] } { Blunder. Nb3 was best. } { [%clk 0:19:58] } 28... c5 { [%eval -3.33] [%clk 0:19:52] } 29. Kg1 { [%eval -3.76] [%clk 0:18:44] } 29... c4 { [%eval -3.7] [%clk 0:15:51] } 30. exd5?! { [%eval -4.63] } { Inaccuracy. Kf2 was best. } { [%clk 0:16:37] } 30... Bxd5 { [%eval -4.55] [%clk 0:15:56] } 31. Kf2 { [%eval -4.56] [%clk 0:16:23] } 31... Kf7 { [%eval -4.41] [%clk 0:15:49] } 32. g4 { [%eval -4.54] [%clk 0:16:03] } 32... h6 { [%eval -5.1] [%clk 0:12:47] } 33. Ke3 { [%eval -4.97] [%clk 0:15:26] } 33... e5 { [%eval -4.87] [%clk 0:11:42] } 34. h4 { [%eval -4.36] [%clk 0:14:23] } 34... Ke7 { [%eval -4.03] [%clk 0:09:41] } 35. Nf3? { [%eval -8.16] } { Mistake. Ke2 was best. } { [%clk 0:12:30] } 35... Bxf3 { [%eval -8.34] [%clk 0:09:02] } 36. Kxf3 { [%eval -8.75] [%clk 0:12:33] } 36... Kd6 { [%eval -7.25] [%clk 0:08:43] } 37. Ke4 { [%eval -8.03] [%clk 0:12:17] } 37... Ke6 { [%eval -7.67] [%clk 0:08:44] } 38. g5? { [%eval #-32] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 0:11:49] } 38... h5 { [%eval -13.26] [%clk 0:08:16] } 39. Ke3 { [%eval -60.52] [%clk 0:07:33] } 39... Kf5 { [%eval -11.09] [%clk 0:06:52] } 40. Kf3?! { [%eval #-28] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:07:23] } 40... e4+ { [%eval #-32] [%clk 0:06:50] } 41. Ke3 { [%eval #-35] [%clk 0:07:02] } 41... Ke5 { [%eval -55.05] [%clk 0:06:48] } 42. Kf2 { [%eval -75.71] [%clk 0:06:45] } 42... Kf4 { [%eval #-20] [%clk 0:06:46] } 43. Ke2 { [%eval #-21] [%clk 0:06:30] } 43... e3 { [%eval #-21] [%clk 0:06:13] } 44. Ke1 { [%eval #-21] [%clk 0:06:00] } 44... Kg4 { [%eval #-27] [%clk 0:05:56] } 45. Ke2 { [%eval #-17] [%clk 0:05:55] } 45... Kxh4 { [%eval #-16] [%clk 0:05:16] } 46. Kxe3 { [%eval #-18] [%clk 0:05:56] } 46... Kxg5 { [%eval #-18] [%clk 0:04:54] } 47. Kf3 { [%eval #-15] [%clk 0:04:39] } 47... h4 { [%eval #-16] [%clk 0:04:38] } 48. Kg2 { [%eval #-12] [%clk 0:04:13] } 48... Kf4 { [%eval #-11] [%clk 0:04:24] } 49. Kh3 { [%eval #-11] [%clk 0:03:58] } 49... Ke3?! { [%eval -83.08] } { Lost forced checkmate sequence. g5 was best. } { [%clk 0:04:28] } 0-1