Event: Round 5: Silva Alvarez, Matias - Gutierrez Torres, Samuel David
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-5/QJnNr6Ds/393D38i6
White: Silva Alvarez, Matias
WhiteElo: 1744
Black: Gutierrez Torres, Samuel David
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:15] } 1... c5 { [%eval 0.24] [%clk 0:45:14] } 2. Nf3 { [%eval 0.2] [%clk 0:45:14] } 2... d6 { [%eval 0.31] [%clk 0:45:20] } 3. c3 { [%eval 0.0] [%clk 0:45:17] } 3... Nc6?! { [%eval 0.57] } { Inaccuracy. Nf6 was best. } { [%clk 0:44:56] } 4. h3?! { [%eval 0.0] } { Inaccuracy. d4 was best. } { [%clk 0:44:51] } 4... Nf6 { [%eval 0.0] [%clk 0:44:50] } 5. Bd3 { [%eval 0.0] [%clk 0:44:55] } 5... e6 { [%eval 0.3] [%clk 0:44:29] } 6. Bc2 { [%eval 0.21] [%clk 0:44:22] } 6... Be7 { [%eval 0.28] [%clk 0:44:24] } 7. O-O { [%eval 0.33] [%clk 0:44:05] } 7... O-O { [%eval 0.29] [%clk 0:44:08] } 8. Re1 { [%eval 0.37] [%clk 0:43:36] } 8... b5 { [%eval 0.55] [%clk 0:43:44] } 9. d4 { [%eval 0.52] [%clk 0:43:07] } 9... cxd4 { [%eval 0.57] [%clk 0:43:36] } 10. cxd4 { [%eval 0.56] [%clk 0:43:07] } 10... e5 { [%eval 1.03] [%clk 0:43:18] } 11. Nc3 { [%eval 1.09] [%clk 0:41:41] } 11... Qb6?! { [%eval 1.74] } { Inaccuracy. Rb8 was best. } { [%clk 0:42:49] } 12. Nd5 { [%eval 1.82] [%clk 0:39:37] } 12... Nxd5 { [%eval 2.0] [%clk 0:42:48] } 13. exd5 { [%eval 2.05] [%clk 0:39:41] } 13... Nb4 { [%eval 1.96] [%clk 0:41:38] } 14. Bb3 { [%eval 1.59] [%clk 0:37:39] } 14... Bf6?? { [%eval 3.97] } { Blunder. Bf5 was best. } { [%clk 0:38:20] } 15. dxe5 { [%eval 3.98] [%clk 0:34:57] } 15... dxe5 { [%eval 3.9] [%clk 0:38:21] } 16. Nxe5 { [%eval 3.92] [%clk 0:34:00] } 16... Bxe5 { [%eval 4.1] [%clk 0:38:08] } 17. Rxe5 { [%eval 3.99] [%clk 0:34:03] } 17... Bb7 { [%eval 4.21] [%clk 0:37:42] } 18. Be3 { [%eval 4.06] [%clk 0:32:53] } 18... Qd6 { [%eval 4.3] [%clk 0:36:54] } 19. Rg5 { [%eval 4.23] [%clk 0:31:29] } 19... h6 { [%eval 4.48] [%clk 0:36:12] } 20. Rg4 { [%eval 4.16] [%clk 0:31:06] } 20... Nxd5 { [%eval 4.75] [%clk 0:35:40] } 21. Qd4 { [%eval 4.9] [%clk 0:29:54] } 21... f6 { [%eval 4.63] [%clk 0:30:15] } 22. Bxh6 { [%eval 4.79] [%clk 0:27:59] } 22... Rf7 { [%eval 4.76] [%clk 0:30:12] } 23. Re1 { [%eval 4.7] [%clk 0:25:56] } 23... Kh7 { [%eval 5.36] [%clk 0:29:53] } 24. Bf4 { [%eval 5.28] [%clk 0:21:39] } 24... Qc6 { [%eval 5.27] [%clk 0:29:47] } 25. Rc1 { [%eval 5.07] [%clk 0:20:24] } 25... Qd7?! { [%eval 7.24] } { Inaccuracy. Qe6 was best. } { [%clk 0:27:52] } 26. Rd1?! { [%eval 5.46] } { Inaccuracy. Rh4+ was best. } { [%clk 0:17:34] } 26... Rd8 { [%eval 5.78] [%clk 0:27:39] } 27. Qxa7?! { [%eval 4.49] } { Inaccuracy. Rh4+ was best. } { [%clk 0:17:02] } 27... Qc6 { [%eval 5.22] [%clk 0:26:06] } 28. Qd4 { [%eval 5.12] [%clk 0:15:51] } 28... g5 { [%eval 5.79] [%clk 0:25:54] } 29. Qd3+ { [%eval 5.7] [%clk 0:14:36] } 29... Kh6?? { [%eval #12] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:25:01] } 30. Rh4+ { [%eval #11] [%clk 0:09:54] } 30... Kg7 { [%eval #11] [%clk 0:25:06] } 31. Rh7+ { [%eval #11] [%clk 0:09:53] } 31... Kf8 { [%eval #11] [%clk 0:25:07] } 32. Rxf7+? { [%eval 9.48] } { Lost forced checkmate sequence. Rh8+ was best. } { [%clk 0:08:52] } 32... Kxf7 { [%eval 9.16] [%clk 0:25:12] } 33. Qh7+ { [%eval 9.41] [%clk 0:09:01] } 33... Kf8 { [%eval 9.72] [%clk 0:23:23] } 34. Qh8+ { [%eval 9.59] [%clk 0:09:03] } 34... Ke7? { [%eval #4] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:23:01] } 35. Qg7+ { [%eval #3] [%clk 0:09:08] } 35... Ke6 { [%eval #3] [%clk 0:22:52] } 36. Re1+ { [%eval #2] [%clk 0:08:31] } 36... Kf5 { [%eval #2] [%clk 0:22:59] } 37. Qh7+ { [%eval #1] [%clk 0:08:00] } 37... Kxf4 { [%eval #1] [%clk 0:22:36] } 38. Qe4# { [%clk 0:08:05] } 1-0