Event: Round 7: Sierra Daza, Edinson - Longas Serrano, Edgar
Site: https://lichess.org/broadcast/9no-irt-centro-comercial-av-chile/round-7/yhLpAtN8/biR6pup8
Date: 2025-10-19
White: Sierra Daza, Edinson
WhiteElo: 1734
Black: Longas Serrano, Edgar
BlackElo: 1935
Result: 1-0
ECO: B20
Opening: Sicilian Defense: Staunton-Cochrane Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:14:51] } 1... c5 { [%eval 0.24] [%clk 0:15:17] } 2. c4 { [%eval 0.0] [%clk 0:14:49] } 2... g6 { [%eval 0.39] [%clk 0:15:24] } 3. d4 { [%eval 0.14] [%clk 0:14:26] } 3... cxd4 { [%eval 0.1] [%clk 0:15:27] } 4. Qxd4 { [%eval 0.07] [%clk 0:14:33] } 4... Nf6 { [%eval 0.13] [%clk 0:15:35] } 5. e5?! { [%eval -0.75] } { Inaccuracy. Nc3 was best. } { [%clk 0:13:46] } 5... Nc6 { [%eval -0.78] [%clk 0:15:44] } 6. Qc3 { [%eval -0.91] [%clk 0:13:54] } 6... Ne4 { [%eval -1.44] [%clk 0:15:05] } 7. Qd3?! { [%eval -2.61] } { Inaccuracy. Qe3 was best. } { [%clk 0:13:46] } 7... f5?? { [%eval -0.14] } { Blunder. Qa5+ was best. } { [%clk 0:14:49] } 8. exf6 { [%eval -0.18] [%clk 0:13:02] } 8... Nxf6 { [%eval 0.1] [%clk 0:14:57] } 9. a3?! { [%eval -0.98] } { Inaccuracy. Nf3 was best. } { [%clk 0:13:11] } 9... Bg7 { [%eval -0.53] [%clk 0:15:01] } 10. Nc3 { [%eval -0.46] [%clk 0:13:19] } 10... O-O { [%eval -0.22] [%clk 0:15:07] } 11. Nf3 { [%eval -0.23] [%clk 0:13:14] } 11... d6 { [%eval -0.16] [%clk 0:15:08] } 12. Qc2?! { [%eval -1.07] } { Inaccuracy. Be2 was best. } { [%clk 0:13:12] } 12... Bg4?! { [%eval -0.47] } { Inaccuracy. e5 was best. } { [%clk 0:15:13] } 13. Be2 { [%eval -0.38] [%clk 0:13:20] } 13... Bxf3 { [%eval -0.47] [%clk 0:15:16] } 14. Bxf3 { [%eval -0.49] [%clk 0:13:27] } 14... Nd4 { [%eval -0.57] [%clk 0:15:22] } 15. Qd1 { [%eval -0.53] [%clk 0:13:26] } 15... Nxf3+ { [%eval -0.46] [%clk 0:15:22] } 16. Qxf3 { [%eval -0.49] [%clk 0:13:30] } 16... Qc7 { [%eval -0.19] [%clk 0:15:23] } 17. O-O { [%eval -0.2] [%clk 0:13:18] } 17... Qc6 { [%eval 0.1] [%clk 0:14:22] } 18. Nd5?! { [%eval -0.92] } { Inaccuracy. Qe2 was best. } { [%clk 0:13:02] } 18... Nxd5 { [%eval -1.1] [%clk 0:14:26] } 19. Qxd5+ { [%eval -1.05] [%clk 0:13:07] } 19... Qxd5 { [%eval -1.04] [%clk 0:14:34] } 20. cxd5 { [%eval -1.27] [%clk 0:13:16] } 20... Rac8 { [%eval -1.15] [%clk 0:14:43] } 21. Rb1?! { [%eval -2.06] } { Inaccuracy. Be3 was best. } { [%clk 0:13:20] } 21... Rc2 { [%eval -1.76] [%clk 0:14:48] } 22. Be3 { [%eval -1.98] [%clk 0:13:28] } 22... b6? { [%eval -0.61] } { Mistake. Bxb2 was best. } { [%clk 0:14:56] } 23. Rfd1?? { [%eval -2.46] } { Blunder. Rfc1 was best. } { [%clk 0:13:32] } 23... Rxb2?! { [%eval -1.65] } { Inaccuracy. Bxb2 was best. } { [%clk 0:15:01] } 24. Rbc1 { [%eval -1.64] [%clk 0:13:35] } 24... Bf6 { [%eval -1.64] [%clk 0:14:51] } 25. Rc7 { [%eval -1.76] [%clk 0:13:22] } 25... a5 { [%eval -2.05] [%clk 0:14:59] } 26. Rb7 { [%eval -2.59] [%clk 0:13:28] } 26... Rc8? { [%eval -1.32] } { Mistake. b5 was best. } { [%clk 0:14:58] } 27. Rxb6?! { [%eval -2.27] } { Inaccuracy. g4 was best. } { [%clk 0:13:23] } 27... Rxb6 { [%eval -1.85] [%clk 0:15:02] } 28. Bxb6 { [%eval -1.89] [%clk 0:13:31] } 28... a4 { [%eval -2.15] [%clk 0:15:11] } 29. Ba5 { [%eval -2.3] [%clk 0:13:17] } 29... Rc2?! { [%eval -1.37] } { Inaccuracy. Bb2 was best. } { [%clk 0:15:08] } 30. g3 { [%eval -1.41] [%clk 0:13:20] } 30... Ra2?! { [%eval -0.76] } { Inaccuracy. Rb2 was best. } { [%clk 0:15:02] } 31. Bb4 { [%eval -0.82] [%clk 0:13:19] } 31... Bb2 { [%eval -0.72] [%clk 0:15:05] } 32. Rd3 { [%eval -0.7] [%clk 0:13:22] } 32... Kf7 { [%eval -0.67] [%clk 0:15:06] } 33. Kg2 { [%eval -0.64] [%clk 0:13:31] } 33... Kf6?? { [%eval 3.44] } { Blunder. Be5 was best. } { [%clk 0:15:13] } 34. Rd2 { [%eval 3.43] [%clk 0:13:31] } 34... Bxa3? { [%eval 6.58] } { Mistake. Kf5 was best. } { [%clk 0:14:14] } 35. Bc3+ { [%eval 6.45] [%clk 0:13:35] } 1-0