Event: Round 4: Sierra Isaza, Jose Eduardo - Diaz Alzate, Thomas
Date: 2024-12-13
White: Sierra Isaza, Jose Eduardo
WhiteElo: 1685
Black: Diaz Alzate, Thomas
BlackElo: 1602
Result: 1-0
ECO: C78
Opening: Ruy Lopez: Morphy Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:00:30] } 1... e5 { [%eval 0.21] [%clk 1:00:30] } 2. Nf3 { [%eval 0.13] [%clk 1:00:30] } 2... Nc6 { [%eval 0.17] [%clk 1:00:30] } 3. Bb5 { [%eval 0.08] [%clk 1:00:30] } 3... a6 { [%eval 0.21] [%clk 1:00:30] } 4. Ba4 { [%eval 0.27] [%clk 1:00:30] } 4... Nf6 { [%eval 0.18] [%clk 1:00:30] } 5. O-O { [%eval 0.13] [%clk 1:00:30] } 5... b5 { [%eval 0.31] [%clk 1:00:30] } 6. Bb3 { [%eval 0.29] [%clk 1:00:30] } 6... Bc5 { [%eval 0.33] [%clk 1:00:23] } 7. d3 { [%eval 0.0] [%clk 1:00:30] } 7... d6 { [%eval 0.07] [%clk 1:00:06] } 8. h3 { [%eval -0.09] [%clk 1:00:30] } 8... h6 { [%eval 0.08] [%clk 1:00:01] } 9. c3 { [%eval 0.06] [%clk 1:00:30] } 9... O-O { [%eval 0.08] [%clk 0:59:42] } 10. Re1 { [%eval 0.06] [%clk 0:59:27] } 10... Re8 { [%eval 0.09] [%clk 0:58:48] } 11. Nbd2 { [%eval 0.08] [%clk 0:59:24] } 11... Be6 { [%eval 0.03] [%clk 0:58:14] } 12. Bc2 { [%eval 0.0] [%clk 0:59:04] } 12... Qd7 { [%eval 0.34] [%clk 0:56:57] } 13. Nf1 { [%eval 0.37] [%clk 0:59:04] } 13... Ne7?! { [%eval 1.08] } { Inaccuracy. d5 was best. } { [%clk 0:54:08] } 14. Bd2?! { [%eval 0.47] } { Inaccuracy. d4 was best. } { [%clk 0:58:20] } 14... Bb6 { [%eval 0.56] [%clk 0:51:45] } 15. d4 { [%eval 0.53] [%clk 0:56:44] } 15... exd4 { [%eval 0.56] [%clk 0:50:43] } 16. cxd4 { [%eval 0.33] [%clk 0:56:44] } 16... c6?! { [%eval 0.9] } { Inaccuracy. d5 was best. } { [%clk 0:49:31] } 17. Ng3 { [%eval 1.01] [%clk 0:55:41] } 17... Ng6 { [%eval 1.15] [%clk 0:49:15] } 18. Be3 { [%eval 0.89] [%clk 0:53:50] } 18... Qc7 { [%eval 0.95] [%clk 0:44:59] } 19. Qd2?! { [%eval 0.35] } { Inaccuracy. Qc1 was best. } { [%clk 0:49:06] } 19... c5 { [%eval 0.42] [%clk 0:44:34] } 20. Qe2 { [%eval 0.24] [%clk 0:47:20] } 20... cxd4 { [%eval 0.23] [%clk 0:43:46] } 21. Nxd4 { [%eval 0.1] [%clk 0:45:30] } 21... Bc4?! { [%eval 0.95] } { Inaccuracy. d5 was best. } { [%clk 0:42:21] } 22. Qd2 { [%eval 1.0] [%clk 0:43:57] } 22... d5 { [%eval 1.12] [%clk 0:39:21] } 23. e5? { [%eval 0.0] } { Mistake. b3 was best. } { [%clk 0:38:24] } 23... Nxe5?! { [%eval 0.63] } { Inaccuracy. Ne4 was best. } { [%clk 0:38:29] } 24. Bf4? { [%eval -0.74] } { Mistake. Bxh6 was best. } { [%clk 0:38:24] } 24... g5?? { [%eval 1.14] } { Blunder. Ne4 was best. } { [%clk 0:32:51] } 25. Bxg5? { [%eval 0.0] } { Mistake. Ngf5 was best. } { [%clk 0:35:28] } 25... hxg5?? { [%eval 3.4] } { Blunder. Bxd4 was best. } { [%clk 0:32:49] } 26. Qxg5+ { [%eval 3.04] [%clk 0:35:28] } 26... Kf8?? { [%eval 8.04] } { Blunder. Ng6 was best. } { [%clk 0:32:49] } 27. Ngf5 { [%eval 7.5] [%clk 0:34:16] } 27... Red8? { [%eval #10] } { Checkmate is now unavoidable. Nf3+ was best. } { [%clk 0:25:47] } 28. Qxf6 { [%eval #9] [%clk 0:33:26] } 1-0