Event: Round 4: De Alba Boudreau, Pablo Elliott - Karol Edmundo Espinosa Vazquez
Site: https://lichess.org/broadcast/campeonato-norteamericano-de-ajedrez-escolar-tijuana-mexico-2025/round-4/PD131PFR/40LTw7r3
Date: 2025-11-01
White: De Alba Boudreau, Pablo Elliott
WhiteElo: 1828
Black: Karol Edmundo Espinosa Vazquez
Result: 1-0
ECO: B76
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:56] } 1... c5 { [%eval 0.24] [%clk 1:00:50] } 2. Nf3 { [%eval 0.2] [%clk 1:01:20] } 2... d6 { [%eval 0.31] [%clk 1:01:08] } 3. d4 { [%eval 0.22] [%clk 1:01:45] } 3... cxd4 { [%eval 0.19] [%clk 1:01:32] } 4. Nxd4 { [%eval 0.18] [%clk 1:02:07] } 4... Nf6 { [%eval 0.31] [%clk 1:01:54] } 5. Nc3 { [%eval 0.32] [%clk 1:02:27] } 5... g6 { [%eval 0.41] [%clk 1:02:12] } 6. Be3 { [%eval 0.43] [%clk 1:02:50] } 6... Bg7 { [%eval 0.46] [%clk 1:02:31] } 7. f3 { [%eval 0.44] [%clk 1:03:14] } 7... O-O { [%eval 0.58] [%clk 1:02:51] } 8. Qd2 { [%eval 0.68] [%clk 1:03:40] } 8... Nc6 { [%eval 0.59] [%clk 1:02:59] } 9. O-O-O { [%eval 0.59] [%clk 1:04:01] } 9... Bd7?! { [%eval 1.2] } { Inaccuracy. d5 was best. } { [%clk 1:03:09] } 10. h4 { [%eval 1.19] [%clk 1:03:35] } 10... h5 { [%eval 1.2] [%clk 1:02:25] } 11. Nxc6?! { [%eval 0.25] } { Inaccuracy. g4 was best. } { [%clk 1:02:07] } 11... bxc6 { [%eval 0.36] [%clk 1:01:33] } 12. Bh6 { [%eval 0.16] [%clk 1:02:24] } 12... Be6 { [%eval 0.24] [%clk 1:00:59] } 13. Be2 { [%eval -0.01] [%clk 1:02:10] } 13... Qb6 { [%eval 0.0] [%clk 1:00:09] } 14. Bxg7 { [%eval 0.03] [%clk 1:00:45] } 14... Kxg7 { [%eval 0.04] [%clk 1:00:02] } 15. Rdg1?! { [%eval -0.59] } { Inaccuracy. Na4 was best. } { [%clk 0:56:33] } 15... a5 { [%eval -0.8] [%clk 0:59:08] } 16. g4 { [%eval -0.94] [%clk 0:53:02] } 16... Rfb8 { [%eval -1.32] [%clk 0:58:35] } 17. Nd1 { [%eval -0.79] [%clk 0:53:23] } 17... Qc5? { [%eval 0.69] } { Mistake. hxg4 was best. } { [%clk 0:57:30] } 18. a3?? { [%eval -1.8] } { Blunder. gxh5 was best. } { [%clk 0:52:13] } 18... a4?? { [%eval 1.01] } { Blunder. hxg4 was best. } { [%clk 0:56:03] } 19. gxh5 { [%eval 0.95] [%clk 0:52:27] } 19... Nxh5 { [%eval 0.94] [%clk 0:54:49] } 20. f4?! { [%eval 0.0] } { Inaccuracy. Rg5 was best. } { [%clk 0:52:35] } 20... Nf6?! { [%eval 0.6] } { Inaccuracy. Rb3 was best. } { [%clk 0:49:35] } 21. Bf3 { [%eval 0.13] [%clk 0:50:45] } 21... Kh7?? { [%eval 4.97] } { Blunder. Rxb2 was best. } { [%clk 0:43:26] } 22. h5 { [%eval 4.45] [%clk 0:50:31] } 22... gxh5?! { [%eval 6.19] } { Inaccuracy. g5 was best. } { [%clk 0:43:17] } 23. Bxh5 { [%eval 6.09] [%clk 0:50:39] } 23... Nxh5?! { [%eval 8.29] } { Inaccuracy. Qxg1 was best. } { [%clk 0:41:49] } 24. f5 { [%eval 7.57] [%clk 0:50:55] } 24... Bd7? { [%eval #1] } { Checkmate is now unavoidable. Qxg1 was best. } { [%clk 0:32:24] } 25. Rxh5# { [%clk 0:50:34] } 1-0