Event: Round 5: Zambrana, Osvaldo - Sanchez Negreiros, Jose Alberto
Date: 2024-07-31
White: Zambrana, Osvaldo
WhiteTitle: GM
WhiteElo: 2408
Black: Sanchez Negreiros, Jose Alberto
BlackElo: 1915
Result: 1-0
ECO: C03
Opening: French Defense: Tarrasch Variation, Morozevich Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:56] } 1... e6 { [%eval 0.25] [%clk 1:30:55] } 2. d4 { [%eval 0.3] [%clk 1:30:53] } 2... d5 { [%eval 0.31] [%clk 1:31:18] } 3. Nd2 { [%eval 0.17] [%clk 1:31:16] } 3... Be7 { [%eval 0.38] [%clk 1:31:43] } 4. Ngf3 { [%eval 0.33] [%clk 1:28:25] } 4... Nf6 { [%eval 0.46] [%clk 1:32:06] } 5. e5 { [%eval 0.5] [%clk 1:28:42] } 5... Nfd7 { [%eval 0.34] [%clk 1:32:31] } 6. c3 { [%eval 0.43] [%clk 1:29:06] } 6... c5 { [%eval 0.41] [%clk 1:32:56] } 7. Bd3 { [%eval 0.5] [%clk 1:29:29] } 7... Nc6 { [%eval 0.35] [%clk 1:33:22] } 8. O-O { [%eval 0.45] [%clk 1:29:20] } 8... a5 { [%eval 0.45] [%clk 1:33:39] } 9. Qe2 { [%eval -0.01] [%clk 1:19:40] } 9... a4 { [%eval 0.3] [%clk 1:23:24] } 10. c4?? { [%eval -1.54] } { Blunder. Re1 was best. } { [%clk 1:12:15] } 10... dxc4?? { [%eval 0.4] } { Blunder. cxd4 was best. } { [%clk 1:20:50] } 11. Nxc4 { [%eval 0.38] [%clk 1:11:52] } 11... cxd4 { [%eval 0.38] [%clk 1:20:08] } 12. Bf4 { [%eval 0.02] [%clk 1:08:07] } 12... Nc5 { [%eval 0.27] [%clk 1:05:19] } 13. Rac1 { [%eval -0.19] [%clk 1:02:42] } 13... Nxd3 { [%eval -0.04] [%clk 0:56:55] } 14. Qxd3 { [%eval -0.11] [%clk 1:03:08] } 14... O-O { [%eval -0.05] [%clk 0:56:58] } 15. Rfd1 { [%eval -0.16] [%clk 0:59:44] } 15... Nb4 { [%eval -0.03] [%clk 0:47:39] } 16. Qb1 { [%eval -0.26] [%clk 0:58:39] } 16... d3 { [%eval -0.19] [%clk 0:44:51] } 17. a3 { [%eval -0.17] [%clk 0:47:48] } 17... Nd5 { [%eval -0.13] [%clk 0:45:06] } 18. Bg3 { [%eval -0.18] [%clk 0:45:55] } 18... b6 { [%eval -0.06] [%clk 0:45:13] } 19. Qxd3 { [%eval -0.08] [%clk 0:31:50] } 19... Ba6 { [%eval -0.08] [%clk 0:44:59] } 20. Qd2 { [%eval -0.1] [%clk 0:32:05] } 20... Bxc4 { [%eval -0.12] [%clk 0:43:33] } 21. Rxc4 { [%eval -0.12] [%clk 0:32:31] } 21... b5 { [%eval -0.1] [%clk 0:43:48] } 22. Rg4 { [%eval -0.12] [%clk 0:32:52] } 22... Kh8 { [%eval -0.11] [%clk 0:44:05] } 23. Bh4 { [%eval -0.19] [%clk 0:30:56] } 23... Rb8 { [%eval 0.0] [%clk 0:30:31] } 24. Bxe7 { [%eval -0.06] [%clk 0:30:56] } 24... Qxe7 { [%eval -0.06] [%clk 0:30:51] } 25. Ng5 { [%eval -0.14] [%clk 0:26:34] } 25... Rfd8 { [%eval 0.06] [%clk 0:24:08] } 26. Rd4 { [%eval 0.06] [%clk 0:21:59] } 26... f6?! { [%eval 1.16] } { Inaccuracy. b4 was best. } { [%clk 0:14:48] } 27. Nxe6?! { [%eval 0.12] } { Inaccuracy. exf6 was best. } { [%clk 0:16:00] } 27... Qxe6 { [%eval 0.15] [%clk 0:14:56] } 28. Rxd5 { [%eval 0.2] [%clk 0:16:27] } 28... Rf8?? { [%eval 1.92] } { Blunder. Rxd5 was best. } { [%clk 0:13:34] } 29. exf6 { [%eval 1.89] [%clk 0:14:58] } 29... Qxf6 { [%eval 1.9] [%clk 0:13:57] } 30. Qd4 { [%eval 1.82] [%clk 0:15:08] } 30... Qg6 { [%eval 2.1] [%clk 0:13:01] } 31. h3 { [%eval 2.0] [%clk 0:14:44] } 31... h6 { [%eval 1.94] [%clk 0:12:41] } 32. Rd6 { [%eval 1.92] [%clk 0:09:50] } 32... Qh5?! { [%eval 2.78] } { Inaccuracy. Qg5 was best. } { [%clk 0:13:03] } 33. Rd3?! { [%eval 2.04] } { Inaccuracy. Rc1 was best. } { [%clk 0:09:55] } 33... Rb7 { [%eval 2.29] [%clk 0:12:25] } 34. Re3 { [%eval 2.1] [%clk 0:05:13] } 34... Rbf7?? { [%eval 4.71] } { Blunder. Kh7 was best. } { [%clk 0:09:59] } 35. Re5 { [%eval 4.65] [%clk 0:05:02] } 35... Rf5 { [%eval 4.44] [%clk 0:09:47] } 36. Rxf5 { [%eval 4.28] [%clk 0:04:32] } 36... Rxf5? { [%eval 7.62] } { Mistake. Qxf5 was best. } { [%clk 0:09:48] } 37. g4 { [%eval 7.4] [%clk 0:03:37] } 37... Rg5 { [%eval 7.85] [%clk 0:09:06] } 38. Qe4 { [%eval 7.61] [%clk 0:03:18] } 1-0