Event: Round 4: Cortes Flores, Jasiel Julen - Sahagun Diaz, David Alfredo
Site: https://lichess.org/broadcast/campeonato-norteamericano-de-ajedrez-escolar-tijuana-mexico-2025/round-4/PD131PFR/VIz74VIY
Date: 2025-11-01
White: Cortes Flores, Jasiel Julen
Black: Sahagun Diaz, David Alfredo
BlackElo: 1618
Result: 0-1
ECO: D05
Opening: Queen's Pawn Game: Colle System
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 0:57:41] } 1... d5 { [%eval 0.18] [%clk 1:00:59] } 2. Nf3 { [%eval 0.08] [%clk 0:57:58] } 2... Nf6 { [%eval 0.11] [%clk 1:01:11] } 3. e3 { [%eval 0.0] [%clk 0:58:16] } 3... e6 { [%eval 0.04] [%clk 1:01:36] } 4. Bd3 { [%eval 0.03] [%clk 0:58:31] } 4... Bd6 { [%eval 0.11] [%clk 1:01:22] } 5. O-O { [%eval 0.0] [%clk 0:58:30] } 5... O-O { [%eval 0.11] [%clk 1:01:49] } 6. c4 { [%eval 0.0] [%clk 0:58:44] } 6... c6 { [%eval 0.35] [%clk 1:02:11] } 7. Nc3 { [%eval 0.34] [%clk 0:58:47] } 7... Re8 { [%eval 0.67] [%clk 1:02:06] } 8. Re1 { [%eval 0.44] [%clk 0:59:03] } 8... Nbd7 { [%eval 0.77] [%clk 1:01:19] } 9. Bd2?! { [%eval -0.18] } { Inaccuracy. e4 was best. } { [%clk 0:59:17] } 9... e5 { [%eval -0.15] [%clk 1:01:16] } 10. dxe5 { [%eval -0.26] [%clk 0:59:26] } 10... Bxe5?! { [%eval 0.46] } { Inaccuracy. Nxe5 was best. } { [%clk 1:00:29] } 11. Nxe5? { [%eval -1.08] } { Mistake. cxd5 was best. } { [%clk 0:59:40] } 11... Nxe5 { [%eval -1.13] [%clk 1:00:55] } 12. Bc2 { [%eval -1.46] [%clk 0:59:49] } 12... Nxc4 { [%eval -1.49] [%clk 1:01:17] } 13. Bb1? { [%eval -3.13] } { Mistake. Bc1 was best. } { [%clk 0:59:37] } 13... Nxb2 { [%eval -3.2] [%clk 1:01:06] } 14. Qc2 { [%eval -3.22] [%clk 0:59:36] } 14... Nc4 { [%eval -3.17] [%clk 1:01:06] } 15. Nxd5?! { [%eval -4.77] } { Inaccuracy. a4 was best. } { [%clk 0:58:21] } 15... cxd5 { [%eval -4.94] [%clk 1:00:34] } 16. Bc3 { [%eval -4.88] [%clk 0:58:10] } 16... Na3 { [%eval -4.69] [%clk 1:00:18] } 17. Bxf6 { [%eval -5.22] [%clk 0:57:57] } 17... Nxc2 { [%eval -5.26] [%clk 1:00:15] } 18. Bxd8 { [%eval -5.25] [%clk 0:58:14] } 18... Nxe1 { [%eval -5.05] [%clk 1:00:34] } 19. Ba5 { [%eval -5.2] [%clk 0:58:29] } 19... Nxg2 { [%eval -4.57] [%clk 1:00:37] } 20. Bc2?! { [%eval -6.72] } { Inaccuracy. Kxg2 was best. } { [%clk 0:58:35] } 20... Nh4 { [%eval -6.8] [%clk 1:00:45] } 21. Ba4 { [%eval -6.8] [%clk 0:58:21] } 21... Re4 { [%eval -6.82] [%clk 1:00:31] } 22. Bc2 { [%eval -7.66] [%clk 0:58:22] } 22... Rg4+ { [%eval -7.55] [%clk 1:00:38] } 23. Kf1 { [%eval -8.07] [%clk 0:58:34] } 23... b6 { [%eval -7.81] [%clk 1:01:03] } 24. Bc3? { [%eval #-5] } { Checkmate is now unavoidable. Rd1 was best. } { [%clk 0:58:39] } 24... Ba6+ { [%eval #-4] [%clk 1:01:22] } 25. Ke1 { [%eval #-2] [%clk 0:57:50] } 25... Nf3+ { [%eval #-2] [%clk 1:01:47] } 26. Kd1 { [%eval #-2] [%clk 0:57:36] } 26... Rg1+ { [%eval #-1] [%clk 1:02:13] } 27. Be1 { [%eval #-1] [%clk 0:57:09] } 27... Rxe1# { [%clk 1:02:02] } 0-1