Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-6/t12a3W7l/uHiLIJDC
White: Velasquez Fierro, Mario
Black: Ridderstaat, Janoah L J
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] [%clk 0:45:09] } 1... c5 { [%eval 0.24] [%clk 0:44:53] } 2. Nf3 { [%eval 0.2] [%clk 0:45:07] } 2... d6 { [%eval 0.31] [%clk 0:44:40] } 3. Bc4 { [%eval 0.0] [%clk 0:44:44] } 3... Nc6 { [%eval 0.26] [%clk 0:44:06] } 4. Bb5 { [%eval -0.08] [%clk 0:43:45] } 4... Bd7 { [%eval 0.04] [%clk 0:43:31] } 5. Bxc6 { [%eval -0.18] [%clk 0:43:26] } 5... Bxc6 { [%eval -0.24] [%clk 0:43:38] } 6. Nc3 { [%eval -0.25] [%clk 0:43:09] } 6... g6 { [%eval -0.09] [%clk 0:42:35] } 7. b3? { [%eval -1.34] } { Mistake. d4 was best. } { [%clk 0:42:51] } 7... Bg7 { [%eval -1.33] [%clk 0:42:24] } 8. Bb2 { [%eval -1.74] [%clk 0:42:54] } 8... Nf6?! { [%eval -0.9] } { Inaccuracy. Bxe4 was best. } { [%clk 0:41:04] } 9. d4? { [%eval -2.36] } { Mistake. d3 was best. } { [%clk 0:42:39] } 9... Nxe4 { [%eval -2.2] [%clk 0:38:42] } 10. Nxe4 { [%eval -2.34] [%clk 0:42:19] } 10... Bxe4 { [%eval -2.16] [%clk 0:38:34] } 11. Qe2?! { [%eval -3.25] } { Inaccuracy. O-O was best. } { [%clk 0:42:03] } 11... Bc6? { [%eval -1.45] } { Mistake. Qa5+ was best. } { [%clk 0:37:19] } 12. O-O-O { [%eval -1.3] [%clk 0:41:42] } 12... Qc7? { [%eval 0.21] } { Mistake. cxd4 was best. } { [%clk 0:34:53] } 13. d5 { [%eval 0.2] [%clk 0:41:21] } 13... Bxb2+ { [%eval 0.15] [%clk 0:34:01] } 14. Kxb2 { [%eval 0.02] [%clk 0:41:19] } 14... Bd7 { [%eval 0.04] [%clk 0:33:00] } 15. Rhe1 { [%eval 0.08] [%clk 0:40:56] } 15... Rf8?? { [%eval #1] } { Checkmate is now unavoidable. Qd8 was best. } { [%clk 0:29:32] } 16. Qxe7# { [%clk 0:40:10] } 1-0