Event: Round 1: Sierra Daza, Edinson - Alfonso Canon, Samuel Alejandro
Site: https://lichess.org/broadcast/10mo-irt-centro-comercial-av-chile/round-1/cJG7yiwx/REF2ipde
Date: 2025-11-23
White: Sierra Daza, Edinson
Black: Alfonso Canon, Samuel Alejandro
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Normal Defense
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:16] } 1... Nf6 { [%eval 0.19] [%clk 0:15:15] } 2. c4 { [%eval 0.18] [%clk 0:15:18] } 2... e6 { [%eval 0.14] [%clk 0:15:22] } 3. Nc3 { [%eval 0.09] [%clk 0:15:18] } 3... d5 { [%eval 0.24] [%clk 0:15:24] } 4. e3 { [%eval 0.02] [%clk 0:15:13] } 4... Be7 { [%eval 0.04] [%clk 0:15:32] } 5. c5 { [%eval -0.29] [%clk 0:15:13] } 5... b6 { [%eval -0.22] [%clk 0:15:04] } 6. b4?! { [%eval -1.22] } { Inaccuracy. cxb6 was best. } { [%clk 0:15:13] } 6... Bb7? { [%eval 0.17] } { Mistake. a5 was best. } { [%clk 0:15:04] } 7. a3 { [%eval 0.12] [%clk 0:15:14] } 7... Nbd7 { [%eval 0.14] [%clk 0:15:03] } 8. Qa4?? { [%eval -2.33] } { Blunder. Nf3 was best. } { [%clk 0:15:10] } 8... O-O?? { [%eval 2.9] } { Blunder. a5 was best. } { [%clk 0:15:08] } 9. c6 { [%eval 2.84] [%clk 0:15:18] } 9... Bxc6 { [%eval 3.18] [%clk 0:15:03] } 10. Qxc6 { [%eval 2.73] [%clk 0:15:26] } 10... e5?! { [%eval 3.76] } { Inaccuracy. a5 was best. } { [%clk 0:15:06] } 11. Nxd5 { [%eval 3.54] [%clk 0:15:31] } 11... Nxd5 { [%eval 3.46] [%clk 0:15:12] } 12. Qxd5 { [%eval 3.5] [%clk 0:15:38] } 12... exd4 { [%eval 3.57] [%clk 0:15:20] } 13. exd4 { [%eval 3.66] [%clk 0:15:39] } 13... Re8 { [%eval 3.78] [%clk 0:15:28] } 14. Be3 { [%eval 3.2] [%clk 0:15:46] } 14... Nf6?! { [%eval 4.47] } { Inaccuracy. Bg5 was best. } { [%clk 0:15:30] } 15. Qf3?? { [%eval 0.17] } { Blunder. Qxd8 was best. } { [%clk 0:14:50] } 15... Rc8?? { [%eval 4.1] } { Blunder. Bxb4+ was best. } { [%clk 0:15:25] } 16. Bb5 { [%eval 3.59] [%clk 0:14:49] } 16... Rf8?! { [%eval 5.39] } { Inaccuracy. c6 was best. } { [%clk 0:14:27] } 17. Ne2 { [%eval 4.65] [%clk 0:14:57] } 17... c5 { [%eval 4.62] [%clk 0:14:31] } 18. O-O { [%eval 4.6] [%clk 0:14:48] } 18... cxd4 { [%eval 5.4] [%clk 0:14:33] } 19. Nxd4 { [%eval 5.32] [%clk 0:14:53] } 19... Nd5 { [%eval 5.79] [%clk 0:14:21] } 20. Nc6 { [%eval 5.83] [%clk 0:14:47] } 20... Qc7 { [%eval 6.91] [%clk 0:14:19] } 21. Qxd5 { [%eval 6.69] [%clk 0:14:50] } 21... Qb7 { [%eval 7.14] [%clk 0:13:58] } 22. Rfe1 { [%eval 7.09] [%clk 0:14:08] } 22... Bf6 { [%eval 7.06] [%clk 0:13:59] } 23. Rac1 { [%eval 7.06] [%clk 0:13:41] } 23... Rfd8 { [%eval 8.6] [%clk 0:13:43] } 24. Qf3 { [%eval 7.79] [%clk 0:13:31] } 24... Rf8 { [%eval 7.32] [%clk 0:13:28] } 25. Bh6 { [%eval 7.19] [%clk 0:13:00] } 25... Rfe8 { [%eval 8.98] [%clk 0:13:19] } 26. Ne7+ { [%eval 8.72] [%clk 0:12:33] } 26... Rxe7 { [%eval 10.3] [%clk 0:13:10] } 27. Qxb7 { [%eval 8.88] [%clk 0:12:41] } 27... Rxb7? { [%eval #2] } { Checkmate is now unavoidable. Rxe1+ was best. } { [%clk 0:12:49] } 28. Rxc8+ { [%eval #1] [%clk 0:11:42] } 28... Bd8 { [%eval #1] [%clk 0:12:56] } 29. Rxd8# { [%clk 0:10:42] } 1-0