Event: Round 2: Buitrago Prada, David Santiago - Edinson Sierra Daza
Date: 2025-04-06
White: Buitrago Prada, David Santiago
Black: Edinson Sierra Daza
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:23:01] } 1... c5 { [%eval 0.25] [%clk 1:30:42] } 2. Nf3 { [%eval 0.2] [%clk 1:23:13] } 2... Nc6 { [%eval 0.25] [%clk 1:30:54] } 3. c3 { [%eval 0.0] [%clk 1:23:33] } 3... d5 { [%eval 0.13] [%clk 1:31:06] } 4. exd5 { [%eval 0.17] [%clk 1:23:48] } 4... Qxd5 { [%eval 0.14] [%clk 1:31:21] } 5. Na3 { [%eval 0.13] [%clk 1:23:51] } 5... g6 { [%eval 0.46] [%clk 1:31:13] } 6. Nb5?! { [%eval -0.13] } { Inaccuracy. Bc4 was best. } { [%clk 1:23:24] } 6... Qd8 { [%eval -0.1] [%clk 1:31:15] } 7. d4 { [%eval -0.08] [%clk 1:19:22] } 7... a6 { [%eval -0.05] [%clk 1:31:27] } 8. Qa4?? { [%eval -2.04] } { Blunder. d5 was best. } { [%clk 1:19:46] } 8... Bg4 { [%eval -2.06] [%clk 1:30:29] } 9. d5?! { [%eval -3.22] } { Inaccuracy. Na3 was best. } { [%clk 1:06:32] } 9... Bxf3 { [%eval -3.13] [%clk 1:30:39] } 10. gxf3 { [%eval -3.32] [%clk 1:06:56] } 10... axb5 { [%eval -3.36] [%clk 1:30:32] } 11. Bxb5 { [%eval -3.92] [%clk 1:07:20] } 11... Rxa4 { [%eval -3.86] [%clk 1:30:32] } 12. dxc6 { [%eval -3.83] [%clk 1:07:43] } 12... Qc7 { [%eval -3.82] [%clk 1:24:18] } 13. cxb7+ { [%eval -3.87] [%clk 1:07:33] } 13... Kd8 { [%eval -3.73] [%clk 1:24:20] } 14. Be3 { [%eval -4.32] [%clk 1:06:30] } 14... Qxb7 { [%eval -4.28] [%clk 1:23:40] } 15. O-O-O+ { [%eval -3.95] [%clk 1:06:27] } 15... Kc8 { [%eval -4.11] [%clk 1:23:43] } 16. Bxa4 { [%eval -3.91] [%clk 1:06:51] } 16... Qxf3 { [%eval -3.26] [%clk 1:23:01] } 17. Bxc5?! { [%eval -4.8] } { Inaccuracy. Bd7+ was best. } { [%clk 1:05:59] } 17... Qf4+ { [%eval -4.58] [%clk 1:22:56] } 0-1