Event: Round 5: Cesar David Chacon Landinez - Edinson Sierra Daza
Date: 2025-04-04
White: Cesar David Chacon Landinez
Black: Edinson Sierra Daza
Result: 0-1
ECO: B21
Opening: Sicilian Defense: McDonnell Attack
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. f4 { [%eval 0.0] [%clk 0:03:02] } 2... d5 { [%eval 0.0] [%clk 0:03:04] } 3. e5 { [%eval -0.37] [%clk 0:03:01] } 3... d4 { [%eval 0.07] [%clk 0:03:04] } 4. Nf3 { [%eval 0.14] [%clk 0:03:01] } 4... Qd5?! { [%eval 0.7] } { Inaccuracy. e6 was best. } { [%clk 0:03:02] } 5. Na3 { [%eval 0.68] [%clk 0:02:48] } 5... Qe4+? { [%eval 2.09] } { Mistake. Nc6 was best. } { [%clk 0:03:00] } 6. Be2 { [%eval 1.96] [%clk 0:02:47] } 6... Qxf4?! { [%eval 3.06] } { Inaccuracy. Nh6 was best. } { [%clk 0:02:59] } 7. d3 { [%eval 3.0] [%clk 0:02:45] } 7... Qg4?! { [%eval 4.23] } { Inaccuracy. Qf5 was best. } { [%clk 0:02:55] } 8. O-O { [%eval 4.3] [%clk 0:02:27] } 8... Qd7 { [%eval 4.49] [%clk 0:02:43] } 9. Ng5 { [%eval 4.18] [%clk 0:02:19] } 9... Nh6 { [%eval 4.41] [%clk 0:02:32] } 10. Nc4?! { [%eval 3.12] } { Inaccuracy. e6 was best. } { [%clk 0:01:59] } 10... Nc6?! { [%eval 4.17] } { Inaccuracy. g6 was best. } { [%clk 0:02:32] } 11. Nf3?? { [%eval -0.72] } { Blunder. e6 was best. } { [%clk 0:01:52] } 11... Ng8?? { [%eval 4.02] } { Blunder. b5 was best. } { [%clk 0:02:24] } 12. Bd2? { [%eval 1.94] } { Mistake. e6 was best. } { [%clk 0:01:38] } 12... b5 { [%eval 2.43] [%clk 0:02:18] } 13. Na3?? { [%eval -0.67] } { Blunder. e6 was best. } { [%clk 0:01:35] } 13... a6 { [%eval -0.76] [%clk 0:02:22] } 14. c3 { [%eval -1.05] [%clk 0:01:32] } 14... Bb7?! { [%eval -0.43] } { Inaccuracy. e6 was best. } { [%clk 0:02:21] } 15. cxd4?! { [%eval -1.04] } { Inaccuracy. e6 was best. } { [%clk 0:01:30] } 15... Nxd4 { [%eval -0.61] [%clk 0:02:19] } 16. Nxd4 { [%eval -0.66] [%clk 0:01:28] } 16... Qxd4+ { [%eval -0.64] [%clk 0:02:18] } 17. Kh1 { [%eval -0.51] [%clk 0:01:23] } 17... Qxb2?? { [%eval 5.31] } { Blunder. Qd7 was best. } { [%clk 0:02:16] } 18. Nc2?? { [%eval 0.49] } { Blunder. Bf3 was best. } { [%clk 0:01:22] } 18... Qxe5 { [%eval 0.58] [%clk 0:02:13] } 19. Bf4?? { [%eval -1.3] } { Blunder. a4 was best. } { [%clk 0:01:16] } 19... Qc3?? { [%eval 4.19] } { Blunder. Qd5 was best. } { [%clk 0:02:04] } 20. Bf3 { [%eval 4.02] [%clk 0:01:08] } 20... Bxf3 { [%eval 4.04] [%clk 0:01:57] } 21. Rxf3?? { [%eval -1.19] } { Blunder. Qxf3 was best. } { [%clk 0:01:06] } 21... Rd8 { [%eval -0.92] [%clk 0:01:54] } 22. Rc1? { [%eval -2.11] } { Mistake. a4 was best. } { [%clk 0:00:32] } 22... Qa5 { [%eval -1.77] [%clk 0:01:45] } 23. a3?! { [%eval -2.62] } { Inaccuracy. Rf1 was best. } { [%clk 0:00:27] } 23... Nf6 { [%eval -2.82] [%clk 0:01:44] } 24. Re3?! { [%eval -3.6] } { Inaccuracy. d4 was best. } { [%clk 0:00:19] } 24... Nd5 { [%eval -3.52] [%clk 0:01:44] } 25. Rf3?! { [%eval -4.86] } { Inaccuracy. Qf3 was best. } { [%clk 0:00:15] } 25... Nxf4 { [%eval -5.15] [%clk 0:01:43] } 26. Rxf4 { [%eval -5.02] [%clk 0:00:14] } 26... c4?? { [%eval -1.87] } { Blunder. g6 was best. } { [%clk 0:01:41] } 27. d4?? { [%eval -4.8] } { Blunder. Qf3 was best. } { [%clk 0:00:13] } 27... g6 { [%eval -4.74] [%clk 0:01:40] } 28. Qf3 { [%eval -5.02] [%clk 0:00:06] } 28... f5?! { [%eval -3.3] } { Inaccuracy. Bh6 was best. } { [%clk 0:01:36] } 29. Qc6+ { [%eval -3.22] [%clk 0:00:00] } 29... Kf7 { [%eval -3.08] [%clk 0:01:34] } 30. d5?! { [%eval -4.65] } { Inaccuracy. Rcf1 was best. } { [%clk 0:00:01] } 0-1