Event: Round 5: Silva, Agustina - Osorto Chavez, Zoe Iveth
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-5/QJnNr6Ds/DMBM8DJm
White: Silva, Agustina
WhiteElo: 1762
Black: Osorto Chavez, Zoe Iveth
BlackElo: 1560
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:18] } 1... d5 { [%eval 0.2] [%clk 0:45:11] } 2. Bf4 { [%eval 0.0] [%clk 0:45:26] } 2... Nf6 { [%eval 0.05] [%clk 0:44:59] } 3. e3 { [%eval 0.04] [%clk 0:45:32] } 3... Bf5 { [%eval 0.18] [%clk 0:44:57] } 4. c4 { [%eval 0.15] [%clk 0:45:31] } 4... e6 { [%eval 0.15] [%clk 0:44:54] } 5. Nc3 { [%eval 0.07] [%clk 0:45:38] } 5... Nc6 { [%eval 0.34] [%clk 0:44:35] } 6. Nf3 { [%eval 0.42] [%clk 0:45:16] } 6... h6 { [%eval 0.55] [%clk 0:43:46] } 7. Be2 { [%eval 0.29] [%clk 0:45:04] } 7... Be7 { [%eval 0.5] [%clk 0:41:10] } 8. O-O { [%eval 0.45] [%clk 0:44:54] } 8... O-O { [%eval 0.53] [%clk 0:40:59] } 9. Qb3?! { [%eval -0.16] } { Inaccuracy. Rc1 was best. } { [%clk 0:44:53] } 9... b6?! { [%eval 0.81] } { Inaccuracy. Na5 was best. } { [%clk 0:39:08] } 10. cxd5 { [%eval 0.86] [%clk 0:44:06] } 10... exd5 { [%eval 1.01] [%clk 0:38:20] } 11. h3 { [%eval 0.92] [%clk 0:42:44] } 11... Re8 { [%eval 1.37] [%clk 0:36:27] } 12. Nb5 { [%eval 1.47] [%clk 0:42:38] } 12... Bd6 { [%eval 1.79] [%clk 0:33:32] } 13. Bxd6 { [%eval 1.7] [%clk 0:42:26] } 13... cxd6 { [%eval 1.57] [%clk 0:33:19] } 14. Rac1 { [%eval 1.11] [%clk 0:42:16] } 14... Qd7 { [%eval 1.07] [%clk 0:31:21] } 15. Nc3 { [%eval 0.86] [%clk 0:41:46] } 15... Be6 { [%eval 1.32] [%clk 0:29:44] } 16. Bb5?! { [%eval 0.4] } { Inaccuracy. Ba6 was best. } { [%clk 0:41:41] } 16... Rec8?! { [%eval 1.31] } { Inaccuracy. a6 was best. } { [%clk 0:28:06] } 17. Ne2 { [%eval 0.85] [%clk 0:39:45] } 17... a6 { [%eval 0.83] [%clk 0:24:14] } 18. Bxc6 { [%eval 0.36] [%clk 0:39:45] } 18... Rxc6 { [%eval 0.5] [%clk 0:23:57] } 19. Rxc6 { [%eval 0.53] [%clk 0:39:52] } 19... Qxc6 { [%eval 0.56] [%clk 0:23:34] } 20. Rc1 { [%eval 0.43] [%clk 0:40:00] } 20... Qb7 { [%eval 0.44] [%clk 0:23:18] } 21. Qb4 { [%eval 0.42] [%clk 0:39:20] } 21... Rd8 { [%eval 0.49] [%clk 0:22:18] } 22. a4 { [%eval 0.29] [%clk 0:37:25] } 22... a5 { [%eval 0.26] [%clk 0:20:36] } 23. Qb3 { [%eval 0.24] [%clk 0:37:04] } 23... Rb8 { [%eval 0.28] [%clk 0:14:50] } 24. Nf4 { [%eval 0.0] [%clk 0:36:05] } 24... b5 { [%eval 0.22] [%clk 0:13:36] } 25. Nxe6 { [%eval 0.19] [%clk 0:36:03] } 25... fxe6 { [%eval 0.4] [%clk 0:13:42] } 26. axb5 { [%eval 0.57] [%clk 0:36:12] } 26... Qxb5?? { [%eval 5.33] } { Blunder. Ne8 was best. } { [%clk 0:13:35] } 27. Rc8+ { [%eval 5.12] [%clk 0:35:26] } 27... Kf7?! { [%eval 6.95] } { Inaccuracy. Rxc8 was best. } { [%clk 0:13:01] } 28. Rxb8 { [%eval 6.84] [%clk 0:35:30] } 28... Qe2?? { [%eval #8] } { Checkmate is now unavoidable. Qxb3 was best. } { [%clk 0:10:58] } 29. Qb7+ { [%eval #7] [%clk 0:34:59] } 29... Kg6 { [%eval #7] [%clk 0:10:30] } 30. Nh4+ { [%eval #6] [%clk 0:34:32] } 30... Kh7 { [%eval #5] [%clk 0:10:16] } 31. Qf7? { [%eval 7.11] } { Lost forced checkmate sequence. Qc8 was best. } { [%clk 0:34:11] } 31... Qe1+? { [%eval #5] } { Checkmate is now unavoidable. Qd1+ was best. } { [%clk 0:08:40] } 32. Kh2 { [%eval #4] [%clk 0:34:17] } 32... Qxf2 { [%eval #1] [%clk 0:08:39] } 33. Qg6# { [%clk 0:34:17] } 1-0