Event: Round 1: Reyes Zavaleta, Sergio Gabriel - Montejo Bello, Lorena Beatriz
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-1/hoe7G2UC/pF5rp6b4
White: Reyes Zavaleta, Sergio Gabriel
WhiteElo: 1615
Black: Montejo Bello, Lorena Beatriz
BlackTitle: WFM
BlackElo: 2138
Result: 0-1
ECO: B56
Opening: Sicilian Defense: Spielmann Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:18] } 1... c5 { [%eval 0.24] [%clk 0:45:09] } 2. Nf3 { [%eval 0.2] [%clk 0:45:24] } 2... d6 { [%eval 0.31] [%clk 0:45:12] } 3. d4 { [%eval 0.22] [%clk 0:45:30] } 3... cxd4 { [%eval 0.19] [%clk 0:45:15] } 4. Nxd4 { [%eval 0.18] [%clk 0:45:37] } 4... Nf6 { [%eval 0.31] [%clk 0:45:15] } 5. Nc3 { [%eval 0.32] [%clk 0:45:42] } 5... Nc6 { [%eval 0.3] [%clk 0:45:13] } 6. Nde2 { [%eval -0.07] [%clk 0:44:51] } 6... g6 { [%eval 0.06] [%clk 0:44:34] } 7. g3 { [%eval 0.0] [%clk 0:44:57] } 7... b6 { [%eval 0.1] [%clk 0:42:31] } 8. Bg2 { [%eval 0.17] [%clk 0:43:48] } 8... Bb7 { [%eval 0.21] [%clk 0:42:27] } 9. O-O { [%eval 0.05] [%clk 0:43:33] } 9... Bg7 { [%eval 0.16] [%clk 0:42:27] } 10. h3 { [%eval 0.2] [%clk 0:43:33] } 10... O-O { [%eval 0.14] [%clk 0:42:27] } 11. f4?! { [%eval -0.45] } { Inaccuracy. Be3 was best. } { [%clk 0:43:33] } 11... Nd7 { [%eval -0.25] [%clk 0:39:17] } 12. Be3 { [%eval -0.26] [%clk 0:36:42] } 12... Rc8 { [%eval -0.31] [%clk 0:36:36] } 13. Rb1 { [%eval -0.29] [%clk 0:30:42] } 13... a6 { [%eval -0.16] [%clk 0:32:08] } 14. Nd5 { [%eval -0.53] [%clk 0:28:58] } 14... b5 { [%eval -0.39] [%clk 0:29:09] } 15. Qd2 { [%eval -0.71] [%clk 0:23:50] } 15... e6 { [%eval -0.74] [%clk 0:24:36] } 16. Ndc3 { [%eval -0.69] [%clk 0:23:03] } 16... Na5 { [%eval -0.76] [%clk 0:21:54] } 17. Qxd6? { [%eval -2.19] } { Mistake. b3 was best. } { [%clk 0:18:56] } 17... Nc4 { [%eval -2.31] [%clk 0:21:55] } 0-1