Event: Round 1: Rugamas, Allison Daniela - Silva Alvarez, Matias
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-1/0GAlFyS6/doGfnaSu
White: Rugamas, Allison Daniela
Black: Silva Alvarez, Matias
BlackElo: 1744
Result: 0-1
ECO: A46
Opening: Indian Defense: London System
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:08] } 1... e6 { [%eval 0.37] [%clk 0:44:59] } 2. Nf3 { [%eval 0.08] [%clk 0:45:01] } 2... Nf6 { [%eval 0.14] [%clk 0:44:25] } 3. Bf4 { [%eval 0.03] [%clk 0:44:30] } 3... c5 { [%eval 0.1] [%clk 0:43:28] } 4. e3 { [%eval 0.0] [%clk 0:43:23] } 4... Nc6 { [%eval 0.0] [%clk 0:43:10] } 5. c3 { [%eval 0.0] [%clk 0:41:31] } 5... d5 { [%eval 0.13] [%clk 0:42:31] } 6. h3 { [%eval -0.09] [%clk 0:38:29] } 6... h6 { [%eval 0.03] [%clk 0:40:53] } 7. Be2 { [%eval 0.0] [%clk 0:36:38] } 7... Bd6 { [%eval 0.05] [%clk 0:40:53] } 8. Bh2 { [%eval -0.21] [%clk 0:36:15] } 8... b6 { [%eval 0.24] [%clk 0:38:18] } 9. Ne5 { [%eval -0.23] [%clk 0:33:39] } 9... Qc7 { [%eval -0.17] [%clk 0:34:27] } 10. Bb5 { [%eval -0.13] [%clk 0:29:35] } 10... Bd7 { [%eval 0.01] [%clk 0:31:11] } 11. Qa4?? { [%eval -1.91] } { Blunder. Nxd7 was best. } { [%clk 0:21:34] } 11... Nxe5 { [%eval -1.73] [%clk 0:29:35] } 12. dxe5 { [%eval -1.77] [%clk 0:19:39] } 12... Bxe5 { [%eval -1.78] [%clk 0:29:26] } 13. Bxe5 { [%eval -1.62] [%clk 0:17:06] } 13... Qxe5 { [%eval -1.7] [%clk 0:27:32] } 14. Nd2 { [%eval -2.06] [%clk 0:15:08] } 14... Qc7 { [%eval -2.11] [%clk 0:26:33] } 15. O-O { [%eval -2.09] [%clk 0:13:24] } 15... O-O { [%eval -2.2] [%clk 0:24:10] } 16. c4 { [%eval -2.39] [%clk 0:11:33] } 16... a6?! { [%eval -1.69] } { Inaccuracy. Bxb5 was best. } { [%clk 0:23:53] } 17. Bxd7 { [%eval -1.7] [%clk 0:11:11] } 17... Qxd7 { [%eval -1.61] [%clk 0:23:11] } 18. Qc2 { [%eval -1.87] [%clk 0:10:06] } 18... Rfd8 { [%eval -1.99] [%clk 0:22:16] } 19. Rad1 { [%eval -2.14] [%clk 0:08:18] } 19... Rab8 { [%eval -1.98] [%clk 0:20:24] } 20. e4 { [%eval -1.8] [%clk 0:08:10] } 20... d4?! { [%eval -1.08] } { Inaccuracy. Qc7 was best. } { [%clk 0:16:41] } 21. e5 { [%eval -1.16] [%clk 0:07:14] } 21... Nh7 { [%eval -1.04] [%clk 0:13:27] } 22. Rfe1?! { [%eval -1.71] } { Inaccuracy. Qd3 was best. } { [%clk 0:06:00] } 22... Nf8 { [%eval -1.58] [%clk 0:13:38] } 23. Nf3 { [%eval -2.04] [%clk 0:05:14] } 23... Ng6 { [%eval -2.1] [%clk 0:13:21] } 24. h4 { [%eval -1.96] [%clk 0:02:07] } 24... b5 { [%eval -2.03] [%clk 0:13:00] } 25. h5 { [%eval -1.86] [%clk 0:04:33] } 25... d3?! { [%eval -1.27] } { Inaccuracy. Ne7 was best. } { [%clk 0:06:55] } 26. Qc3 { [%eval -1.1] [%clk 0:04:21] } 26... Nf4 { [%eval -0.98] [%clk 0:06:50] } 27. g3?? { [%eval -5.92] } { Blunder. Qc1 was best. } { [%clk 0:03:55] } 27... Qc6 { [%eval -5.73] [%clk 0:05:27] } 28. gxf4 { [%eval -6.33] [%clk 0:03:15] } 28... Qxf3 { [%eval -6.15] [%clk 0:05:31] } 29. Qa3 { [%eval -7.21] [%clk 0:01:59] } 29... Rd4 { [%eval -7.05] [%clk 0:04:49] } 30. Qxc5? { [%eval #-13] } { Checkmate is now unavoidable. Rd2 was best. } { [%clk 0:01:49] } 30... Rxf4 { [%eval #-12] [%clk 0:04:47] } 31. Rd2 { [%eval #-2] [%clk 0:01:39] } 31... Rg4+ { [%eval #-1] [%clk 0:04:45] } 32. Kf1 { [%eval #-1] [%clk 0:01:31] } 32... Qh1# { [%clk 0:04:53] } 0-1