Event: Round 5: Sierra Daza, Edinson - Mena Cordoba, Yamil Octavio
Site: https://lichess.org/broadcast/10mo-irt-centro-comercial-av-chile/round-5/FIZZY2yh/qZfhrkBI
Date: 2025-11-23
White: Sierra Daza, Edinson
Black: Mena Cordoba, Yamil Octavio
BlackTitle: CM
BlackElo: 1872
Result: 0-1
ECO: D06
Opening: Queen's Gambit Declined: Austrian Defense
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:17] } 1... d5 { [%eval 0.18] [%clk 0:15:19] } 2. c4 { [%eval 0.18] [%clk 0:15:22] } 2... c5 { [%eval 0.51] [%clk 0:15:28] } 3. cxd5 { [%eval 0.43] [%clk 0:15:06] } 3... e6 { [%eval 0.78] [%clk 0:15:32] } 4. dxc5 { [%eval 0.24] [%clk 0:13:38] } 4... Bxc5 { [%eval 0.21] [%clk 0:15:40] } 5. Nc3 { [%eval 0.14] [%clk 0:13:45] } 5... Nf6 { [%eval 0.19] [%clk 0:15:44] } 6. e4 { [%eval -0.31] [%clk 0:13:53] } 6... exd5 { [%eval -0.32] [%clk 0:15:47] } 7. exd5 { [%eval -0.33] [%clk 0:13:19] } 7... O-O { [%eval -0.36] [%clk 0:15:48] } 8. Be2 { [%eval -0.64] [%clk 0:13:11] } 8... Re8?! { [%eval 0.15] } { Inaccuracy. Qb6 was best. } { [%clk 0:15:55] } 9. Nf3 { [%eval 0.2] [%clk 0:13:17] } 9... h6 { [%eval 0.39] [%clk 0:14:19] } 10. O-O { [%eval 0.4] [%clk 0:13:25] } 10... a6 { [%eval 0.48] [%clk 0:14:28] } 11. a4 { [%eval 0.14] [%clk 0:13:33] } 11... Bg4 { [%eval 0.32] [%clk 0:14:29] } 12. h3 { [%eval 0.35] [%clk 0:13:41] } 12... Bh5 { [%eval 0.51] [%clk 0:14:37] } 13. Bd3 { [%eval 0.36] [%clk 0:12:28] } 13... Nbd7 { [%eval 0.82] [%clk 0:14:19] } 14. Qc2? { [%eval -0.39] } { Mistake. g4 was best. } { [%clk 0:12:13] } 14... Qc7 { [%eval 0.09] [%clk 0:14:21] } 15. g4?? { [%eval #-8] } { Checkmate is now unavoidable. Nh4 was best. } { [%clk 0:12:01] } 15... Qg3+ { [%eval -12.29] [%clk 0:14:28] } 16. Kh1 { [%eval -11.52] [%clk 0:11:08] } 16... Qxf3+ { [%eval -9.59] [%clk 0:14:33] } 17. Kg1? { [%eval #-6] } { Checkmate is now unavoidable. Kh2 was best. } { [%clk 0:11:03] } 17... Qg3+ { [%eval #-5] [%clk 0:14:26] } 18. Kh1 { [%eval #-5] [%clk 0:11:11] } 18... Qxh3+ { [%eval #-4] [%clk 0:14:34] } 19. Kg1 { [%eval #-4] [%clk 0:11:20] } 19... Qxg4+ { [%eval #-3] [%clk 0:14:37] } 20. Kh1 { [%eval #-3] [%clk 0:11:29] } 20... Qh3+ { [%eval #-2] [%clk 0:14:42] } 21. Kg1 { [%eval #-2] [%clk 0:11:36] } 21... Bf3 { [%eval #-2] [%clk 0:14:50] } 22. Bxh6 { [%eval #-1] [%clk 0:09:05] } 22... Qg3# { [%clk 0:00:00] } 0-1