Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-3/vVYiARsf/u5LsmrgK
White: Silva Alvarez, Matias
WhiteElo: 1744
Black: Koolman, Colin Kyle Deniel
Result: 1-0
ECO: C65
Opening: Ruy Lopez: Berlin Defense, Beverwijk Variation
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] [%clk 0:23:18] } 1... e5 { [%eval 0.22] [%clk 0:44:54] } 2. Nf3 { [%eval 0.13] [%clk 0:23:00] } 2... Nc6 { [%eval 0.21] [%clk 0:44:36] } 3. Bb5 { [%eval 0.15] [%clk 0:23:04] } 3... Nf6 { [%eval 0.19] [%clk 0:44:25] } 4. O-O { [%eval 0.06] [%clk 0:22:55] } 4... Bc5 { [%eval 0.36] [%clk 0:44:25] } 5. Nxe5 { [%eval 0.46] [%clk 0:21:33] } 5... Nxe5 { [%eval 0.51] [%clk 0:43:10] } 6. d4 { [%eval 0.33] [%clk 0:21:41] } 6... Nxe4?? { [%eval 2.2] } { Blunder. a6 was best. } { [%clk 0:42:01] } 7. Re1? { [%eval 0.95] } { Mistake. dxc5 was best. } { [%clk 0:15:05] } 7... f5?! { [%eval 1.88] } { Inaccuracy. Be7 was best. } { [%clk 0:39:14] } 8. dxc5 { [%eval 2.52] [%clk 0:14:14] } 8... Qe7 { [%eval 3.21] [%clk 0:37:32] } 9. Qd4 { [%eval 2.52] [%clk 0:10:34] } 9... a6 { [%eval 2.59] [%clk 0:29:15] } 10. Ba4 { [%eval 2.65] [%clk 0:09:11] } 10... b5 { [%eval 3.2] [%clk 0:28:02] } 11. Bb3 { [%eval 2.72] [%clk 0:07:17] } 11... d6?! { [%eval 3.58] } { Inaccuracy. Bb7 was best. } { [%clk 0:27:03] } 12. cxd6 { [%eval 3.74] [%clk 0:05:48] } 12... cxd6 { [%eval 3.67] [%clk 0:27:04] } 13. Bd5? { [%eval 1.94] } { Mistake. Nc3 was best. } { [%clk 0:02:33] } 13... Bb7?! { [%eval 3.18] } { Inaccuracy. Nf6 was best. } { [%clk 0:26:47] } 14. f3?? { [%eval -0.63] } { Blunder. Bxb7 was best. } { [%clk 0:01:27] } 14... Bxd5 15. Qxd5 Qa7+ 16. Be3 Nf6 17. Qxd6 Qd7 18. Qxe5+ Kf8 19. Nc3 Re8 20. Bc5+ Kg8 21. Qd4 Qxd4+ 22. Bxd4 Rxe1+ 23. Rxe1 Kf7 24. Bxf6 Kxf6 25. Nd5+ Kf7 26. Nc7 Rc8 27. Nxa6 Rxc2 28. Rb1 Ke6 29. Nb4 Rc8 30. Re1+ Kd6 31. Rd1+ Ke5 32. Kf2 Rc4 33. a3 g5 34. Rd5+ Kf4 35. g3# 1-0