Event: Round 2: Tobar B, Carlos Andres - Zambrana, Osvaldo
Date: 2024-05-27
White: Tobar B, Carlos Andres
WhiteTitle: CM
WhiteElo: 2018
Black: Zambrana, Osvaldo
BlackTitle: GM
BlackElo: 2401
Result: 0-1
ECO: A67
Opening: Benoni Defense: Taimanov Variation
Variant: Standard

1. d4 { [%eval 0.14] [%clk 1:24:42] } 1... Nf6 { [%eval 0.17] [%clk 1:30:51] } 2. c4 { [%eval 0.21] [%clk 1:25:02] } 2... e6 { [%eval 0.21] [%clk 1:31:16] } 3. Nc3 { [%eval 0.18] [%clk 1:23:26] } 3... c5 { [%eval 0.53] [%clk 1:31:22] } 4. d5 { [%eval 0.68] [%clk 1:23:49] } 4... exd5 { [%eval 0.86] [%clk 1:31:46] } 5. cxd5 { [%eval 0.78] [%clk 1:24:14] } 5... d6 { [%eval 0.96] [%clk 1:32:08] } 6. e4 { [%eval 0.76] [%clk 1:24:38] } 6... g6 { [%eval 0.74] [%clk 1:32:32] } 7. f4 { [%eval 0.75] [%clk 1:24:53] } 7... Bg7 { [%eval 0.78] [%clk 1:32:56] } 8. Bb5+ { [%eval 0.89] [%clk 1:22:54] } 8... Nfd7 { [%eval 0.94] [%clk 1:33:16] } 9. a4 { [%eval 0.96] [%clk 1:22:57] } 9... O-O { [%eval 1.0] [%clk 1:33:30] } 10. Nf3 { [%eval 0.93] [%clk 1:22:44] } 10... Na6 { [%eval 0.94] [%clk 1:33:50] } 11. O-O { [%eval 0.96] [%clk 1:22:01] } 11... Nc7 { [%eval 1.27] [%clk 1:34:06] } 12. Bd3 { [%eval 1.23] [%clk 1:16:29] } 12... a6 { [%eval 1.03] [%clk 1:32:44] } 13. Re1 { [%eval 1.07] } 13... Re8 { [%eval 1.1] [%clk 1:29:49] } 14. e5?! { [%eval 0.35] } { Inaccuracy. Be3 was best. } { [%clk 1:06:25] } 14... dxe5 { [%eval 0.43] [%clk 1:26:04] } 15. d6 { [%eval 0.65] [%clk 1:06:09] } 15... Ne6 { [%eval 0.42] [%clk 1:26:29] } 16. fxe5 { [%eval 0.71] [%clk 1:03:16] } 16... Nd4 { [%eval 0.46] [%clk 1:26:40] } 17. Bf4?! { [%eval -0.53] } { Inaccuracy. Nxd4 was best. } { [%clk 0:33:27] } 17... Nxf3+ { [%eval -0.58] [%clk 1:24:57] } 18. Qxf3 { [%eval -0.64] [%clk 0:33:50] } 18... Nxe5 { [%eval -0.69] [%clk 1:25:04] } 19. Bxe5?! { [%eval -1.57] } { Inaccuracy. Qg3 was best. } { [%clk 0:31:59] } 19... Rxe5 { [%eval -1.52] [%clk 1:12:37] } 20. Rxe5 { [%eval -1.38] [%clk 0:28:02] } 20... Bxe5 { [%eval -1.39] [%clk 1:13:01] } 21. Bc4 { [%eval -1.46] [%clk 0:27:50] } 21... Be6? { [%eval 0.0] } { Mistake. Qf6 was best. } { [%clk 1:13:19] } 22. Bxe6 { [%eval 0.0] [%clk 0:25:56] } 22... Bd4+ { [%eval 0.0] [%clk 1:13:46] } 23. Kh1 { [%eval 0.0] [%clk 0:25:35] } 23... fxe6 { [%eval 0.0] [%clk 1:14:14] } 24. Qxb7 { [%eval 0.0] [%clk 0:19:10] } 24... Rb8 { [%eval 0.0] [%clk 1:14:35] } 25. Qf3? { [%eval -1.39] } { Mistake. Qxa6 was best. } { [%clk 0:08:12] } 25... Qxd6 { [%eval -1.52] [%clk 1:14:40] } 26. Ne4 { [%eval -1.33] [%clk 0:08:13] } 26... Qe7 { [%eval -1.17] [%clk 1:10:17] } 27. Qe2 { [%eval -1.23] [%clk 0:06:24] } 27... a5 { [%eval -1.34] [%clk 1:06:39] } 28. Rf1 { [%eval -1.73] [%clk 0:05:57] } 28... Rf8? { [%eval -0.38] } { Mistake. Rxb2 was best. } { [%clk 0:51:03] } 29. Rd1?! { [%eval -1.35] } { Inaccuracy. b3 was best. } { [%clk 0:03:54] } 29... Rf5 { [%eval -1.11] [%clk 0:44:50] } 30. Qb5 { [%eval -1.37] [%clk 0:03:31] } 30... Qf8?! { [%eval -0.76] } { Inaccuracy. Qh4 was best. } { [%clk 0:36:37] } 31. Qa6?! { [%eval -1.46] } { Inaccuracy. Ng3 was best. } { [%clk 0:03:12] } 31... Kg7 { [%eval -1.37] [%clk 0:34:42] } 32. Ng3 { [%eval -1.54] [%clk 0:01:57] } 32... Rf2 { [%eval -1.55] [%clk 0:30:21] } 33. Qxa5?! { [%eval -2.26] } { Inaccuracy. Ne4 was best. } { [%clk 0:02:06] } 33... Qb8?? { [%eval -0.44] } { Blunder. Rxb2 was best. } { [%clk 0:25:34] } 34. b4?? { [%eval -5.51] } { Blunder. Ne4 was best. } { [%clk 0:01:08] } 34... Qb7 { [%eval -5.45] [%clk 0:25:34] } 35. Rg1 { [%eval -5.44] [%clk 0:01:02] } 35... Rb2 { [%eval -5.4] [%clk 0:25:20] } 36. Qb5 { [%eval -5.36] [%clk 0:00:38] } 36... Qxb5 { [%eval -5.44] [%clk 0:25:40] } 37. axb5 { [%eval -5.36] [%clk 0:01:07] } 37... Bxg1 { [%eval -5.29] [%clk 0:25:59] } 38. b6 { [%eval -6.29] [%clk 0:01:30] } 38... Bd4 { [%eval -6.13] [%clk 0:26:12] } 0-1