Event: Round 5: David Esteban Valdes - Quinones Romero, Diego Alejandro
Date: 2025-07-20
White: David Esteban Valdes
Black: Quinones Romero, Diego Alejandro
BlackElo: 1879
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Modern Variations, Tartakower
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:14:05] } 1... c5 { [%eval 0.25] [%clk 0:15:17] } 2. Nf3 { [%eval 0.2] [%clk 0:14:12] } 2... d6 { [%eval 0.31] [%clk 0:15:01] } 3. d4 { [%eval 0.22] [%clk 0:14:18] } 3... cxd4 { [%eval 0.19] [%clk 0:15:08] } 4. c3 { [%eval -0.18] [%clk 0:14:24] } 4... d3?! { [%eval 0.46] } { Inaccuracy. Nf6 was best. } { [%clk 0:15:10] } 5. Bxd3 { [%eval 0.29] [%clk 0:14:24] } 5... Nc6 { [%eval 0.45] [%clk 0:15:18] } 6. O-O { [%eval 0.43] [%clk 0:14:16] } 6... g6 { [%eval 0.33] [%clk 0:15:22] } 7. Be3 { [%eval 0.25] [%clk 0:14:03] } 7... Bg7 { [%eval 0.38] [%clk 0:15:30] } 8. Nbd2 { [%eval 0.3] [%clk 0:14:11] } 8... Nf6 { [%eval 0.41] [%clk 0:15:37] } 9. Re1 { [%eval 0.21] [%clk 0:14:02] } 9... O-O { [%eval 0.19] [%clk 0:15:42] } 10. h3 { [%eval 0.2] [%clk 0:14:10] } 10... Qc7 { [%eval 0.18] [%clk 0:15:29] } 11. Rc1 { [%eval 0.26] [%clk 0:13:13] } 11... Rd8 { [%eval 0.45] [%clk 0:15:33] } 12. Nb3 { [%eval 0.22] [%clk 0:12:59] } 12... Ne5 { [%eval 0.53] [%clk 0:15:11] } 13. Nbd4 { [%eval 0.1] [%clk 0:12:28] } 13... Bd7 { [%eval 0.17] [%clk 0:15:09] } 14. a4? { [%eval -1.1] } { Mistake. c4 was best. } { [%clk 0:12:11] } 14... Nxd3 { [%eval -0.88] [%clk 0:15:13] } 15. Qxd3 { [%eval -0.86] [%clk 0:12:15] } 15... Bxa4 { [%eval -0.9] [%clk 0:15:20] } 16. b3 { [%eval -1.14] [%clk 0:12:12] } 16... Bc6 { [%eval -1.17] [%clk 0:15:27] } 17. Nd2 { [%eval -1.55] [%clk 0:10:38] } 17... a6 { [%eval -1.05] [%clk 0:15:13] } 18. b4 { [%eval -1.35] [%clk 0:09:33] } 18... Rac8 { [%eval -1.17] [%clk 0:15:19] } 19. f3 { [%eval -1.46] [%clk 0:09:29] } 19... d5 { [%eval -1.41] [%clk 0:15:07] } 20. Nxc6 { [%eval -1.22] [%clk 0:09:20] } 20... Qxc6 { [%eval -0.78] [%clk 0:14:45] } 21. Qe2?? { [%eval -3.23] } { Blunder. e5 was best. } { [%clk 0:08:17] } 21... dxe4 { [%eval -3.27] [%clk 0:14:51] } 22. fxe4 { [%eval -3.78] [%clk 0:07:48] } 22... Nxe4 { [%eval -3.77] [%clk 0:14:59] } 23. Nb3?! { [%eval -4.95] } { Inaccuracy. Nxe4 was best. } { [%clk 0:06:40] } 23... Qc4 { [%eval -4.01] [%clk 0:14:21] } 24. Bd4?! { [%eval -5.37] } { Inaccuracy. Qxc4 was best. } { [%clk 0:05:25] } 24... Qxe2 { [%eval -5.55] [%clk 0:14:24] } 25. Rxe2 { [%eval -5.55] [%clk 0:05:28] } 25... Bxd4+ { [%eval -5.47] [%clk 0:14:33] } 26. Nxd4 { [%eval -6.06] [%clk 0:05:32] } 26... Rxd4 { [%eval -6.04] [%clk 0:14:40] } 27. cxd4?! { [%eval -8.33] } { Inaccuracy. Rce1 was best. } { [%clk 0:05:05] } 27... Rxc1+ { [%eval -8.24] [%clk 0:14:50] } 28. Kh2 { [%eval -7.94] [%clk 0:05:11] } 28... f5 { [%eval -6.94] [%clk 0:14:57] } 0-1