Event: Round 4: Guarin Fonseca, Nobel Alfredo - Tascon Castro, Diego Alejandro
Date: 2025-01-31
White: Guarin Fonseca, Nobel Alfredo
WhiteElo: 2032
Black: Tascon Castro, Diego Alejandro
BlackElo: 1806
Result: 0-1
ECO: A46
Opening: Yusupov-Rubinstein System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:47] } 2. Nf3 { [%eval 0.11] [%clk 1:31:12] } 2... e6 { [%eval 0.14] [%clk 1:30:33] } 3. e3 { [%eval 0.0] [%clk 1:29:22] } 3... b6 { [%eval 0.07] [%clk 1:27:30] } 4. Be2 { [%eval 0.01] [%clk 1:29:18] } 4... Bb7 { [%eval 0.01] [%clk 1:27:38] } 5. O-O { [%eval 0.05] [%clk 1:28:58] } 5... Be7 { [%eval 0.03] [%clk 1:27:27] } 6. c4 { [%eval 0.0] [%clk 1:29:15] } 6... d6 { [%eval 0.35] [%clk 1:21:41] } 7. Nc3 { [%eval 0.34] [%clk 1:28:54] } 7... Nbd7 { [%eval 0.52] [%clk 1:18:12] } 8. b3 { [%eval 0.18] [%clk 1:28:14] } 8... Ne4 { [%eval 0.33] [%clk 1:16:42] } 9. Nxe4 { [%eval 0.36] [%clk 1:25:56] } 9... Bxe4 { [%eval 0.35] [%clk 1:17:08] } 10. Nd2 { [%eval 0.3] [%clk 1:26:16] } 10... Bb7 { [%eval 0.32] [%clk 1:15:40] } 11. Bb2 { [%eval 0.3] [%clk 1:24:51] } 11... O-O { [%eval 0.32] [%clk 1:10:47] } 12. f4 { [%eval -0.03] [%clk 1:18:29] } 12... f5 { [%eval 0.19] [%clk 1:08:11] } 13. g4 { [%eval 0.03] [%clk 1:05:54] } 13... fxg4 { [%eval 0.22] [%clk 0:47:32] } 14. Bxg4 { [%eval 0.31] [%clk 1:05:46] } 14... Rf6 { [%eval 0.43] [%clk 0:47:49] } 15. e4 { [%eval 0.31] [%clk 1:04:29] } 15... Rg6?! { [%eval 0.91] } { Inaccuracy. e5 was best. } { [%clk 0:41:38] } 16. Kh1 { [%eval 0.85] [%clk 1:04:25] } 16... Bf8? { [%eval 2.05] } { Mistake. Nf8 was best. } { [%clk 0:38:30] } 17. d5 { [%eval 1.89] [%clk 1:00:24] } 17... exd5 { [%eval 2.16] [%clk 0:37:13] } 18. cxd5 { [%eval 2.09] [%clk 0:57:42] } 18... Nc5 { [%eval 2.47] [%clk 0:37:08] } 19. f5 { [%eval 2.32] [%clk 0:39:02] } 19... Rh6 { [%eval 2.42] [%clk 0:33:22] } 20. f6 { [%eval 2.55] [%clk 0:31:10] } 20... Bc8 { [%eval 2.83] [%clk 0:27:30] } 21. fxg7? { [%eval 1.46] } { Mistake. Bxc8 was best. } { [%clk 0:28:25] } 21... Bxg7 { [%eval 1.48] [%clk 0:27:34] } 22. Bxg7 { [%eval 1.58] [%clk 0:28:12] } 22... Kxg7 { [%eval 1.54] [%clk 0:27:55] } 23. Bxc8 { [%eval 1.6] [%clk 0:28:08] } 23... Rxc8 { [%eval 1.65] [%clk 0:27:55] } 24. Nf3 { [%eval 1.63] [%clk 0:27:54] } 24... Qf6 { [%eval 1.79] [%clk 0:22:00] } 25. Nd4?? { [%eval 0.0] } { Blunder. Qe2 was best. } { [%clk 0:27:02] } 25... Rxh2+ { [%eval 0.0] [%clk 0:10:12] } 26. Kxh2 { [%eval 0.0] [%clk 0:27:24] } 26... Qh4+ { [%eval 0.0] [%clk 0:10:33] } 27. Kg2 { [%eval 0.0] [%clk 0:27:47] } 27... Kh8 { [%eval 0.0] [%clk 0:10:47] } 28. Rf3?? { [%eval -2.06] } { Blunder. Rg1 was best. } { [%clk 0:23:45] } 28... Rg8+ { [%eval -2.13] [%clk 0:06:42] } 29. Kf1 { [%eval -2.0] [%clk 0:24:08] } 29... Qh2 { [%eval -2.0] [%clk 0:04:27] } 30. Ke1?? { [%eval -10.97] } { Blunder. Rf2 was best. } { [%clk 0:15:21] } 30... Rg1+ { [%eval -9.02] [%clk 0:03:52] } 31. Rf1 { [%eval -8.81] [%clk 0:15:39] } 31... Qg3+ { [%eval -8.75] [%clk 0:04:10] } 32. Kd2 { [%eval -8.59] [%clk 0:12:59] } 32... Qd3+ { [%eval -8.45] [%clk 0:04:28] } 0-1