Event: Round 1: Reyes Zavaleta, Diego Alexander - Zambrana, Osvaldo
Date: 2024-07-29
White: Reyes Zavaleta, Diego Alexander
WhiteElo: 1868
Black: Zambrana, Osvaldo
BlackTitle: GM
BlackElo: 2408
Result: 1/2-1/2
ECO: A61
Opening: Benoni Defense
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:57] } 1... Nf6 { [%eval 0.17] [%clk 1:30:25] } 2. c4 { [%eval 0.21] [%clk 1:31:00] } 2... e6 { [%eval 0.11] [%clk 1:30:45] } 3. Nf3 { [%eval 0.12] [%clk 1:31:18] } 3... c5 { [%eval 0.53] [%clk 1:31:07] } 4. d5 { [%eval 0.62] [%clk 1:31:41] } 4... exd5 { [%eval 0.61] [%clk 1:31:31] } 5. cxd5 { [%eval 0.69] [%clk 1:32:07] } 5... d6 { [%eval 0.57] [%clk 1:31:40] } 6. Nc3 { [%eval 0.58] [%clk 1:31:42] } 6... g6 { [%eval 0.59] [%clk 1:32:01] } 7. Bf4 { [%eval 0.47] [%clk 1:31:23] } 7... Bg7 { [%eval 0.68] [%clk 1:32:13] } 8. h3 { [%eval 0.62] [%clk 1:31:48] } 8... O-O { [%eval 0.65] [%clk 1:32:28] } 9. e3 { [%eval 0.6] [%clk 1:32:11] } 9... a6 { [%eval 0.72] [%clk 1:31:15] } 10. a4 { [%eval 0.73] [%clk 1:32:36] } 10... Qe7 { [%eval 1.04] [%clk 1:30:04] } 11. Be2 { [%eval 1.01] [%clk 1:32:06] } 11... Nbd7 { [%eval 0.96] [%clk 1:28:54] } 12. O-O { [%eval 0.99] [%clk 1:27:41] } 12... Nh5 { [%eval 1.45] [%clk 1:23:21] } 13. Bh2 { [%eval 1.51] [%clk 1:27:04] } 13... f5 { [%eval 1.55] [%clk 1:23:47] } 14. Nd2 { [%eval 1.42] [%clk 1:27:14] } 14... Nhf6 { [%eval 1.62] [%clk 1:24:10] } 15. Nc4 { [%eval 1.42] [%clk 1:10:41] } 15... Ne8 { [%eval 1.48] [%clk 1:24:32] } 16. a5 { [%eval 1.51] [%clk 1:11:00] } 16... Ne5 { [%eval 1.42] [%clk 1:24:07] } 17. Nb6 { [%eval 1.52] [%clk 0:49:38] } 17... Rb8 { [%eval 1.56] [%clk 1:24:33] } 18. Ra3 { [%eval 1.47] [%clk 0:50:07] } 18... g5 { [%eval 1.64] [%clk 1:19:18] } 19. f4 { [%eval 1.09] [%clk 0:44:27] } 19... Ng6?! { [%eval 1.67] } { Inaccuracy. gxf4 was best. } { [%clk 1:16:44] } 20. Nca4 { [%eval 1.29] [%clk 0:43:06] } 20... gxf4 { [%eval 1.24] [%clk 1:16:12] } 21. exf4 { [%eval 1.24] [%clk 0:34:00] } 21... Nf6 { [%eval 1.28] [%clk 1:13:53] } 22. Kh1 { [%eval 1.35] [%clk 0:33:06] } 22... Bd7 { [%eval 1.42] [%clk 1:02:37] } 23. Bd3?! { [%eval 0.72] } { Inaccuracy. Nc3 was best. } { [%clk 0:28:37] } 23... Ne4? { [%eval 2.24] } { Mistake. Bb5 was best. } { [%clk 0:58:48] } 24. Bxe4 { [%eval 2.15] [%clk 0:23:33] } 24... fxe4 { [%eval 2.18] [%clk 0:59:07] } 25. Nxd7 { [%eval 2.1] [%clk 0:23:36] } 25... Qxd7 { [%eval 1.87] [%clk 0:59:28] } 26. f5? { [%eval 0.32] } { Mistake. Re3 was best. } { [%clk 0:23:58] } 26... Rxf5 { [%eval 0.43] [%clk 0:59:26] } 27. Rxf5 { [%eval 0.18] [%clk 0:24:23] } 27... Qxf5 { [%eval 0.18] [%clk 0:59:51] } 28. Nxc5 { [%eval 0.31] [%clk 0:23:47] } 28... Rf8 { [%eval 0.28] [%clk 0:55:52] } 29. Bxd6 { [%eval 0.39] [%clk 0:23:03] } 29... Rd8 { [%eval 0.48] [%clk 0:33:58] } 30. Nxb7?! { [%eval -0.25] } { Inaccuracy. g4 was best. } { [%clk 0:23:27] } 30... Rd7 { [%eval -0.18] [%clk 0:34:25] } 31. Rb3 { [%eval -0.2] [%clk 0:23:52] } 31... Qf7 { [%eval 0.0] [%clk 0:31:47] } 32. Qc1 { [%eval 0.0] [%clk 0:24:10] } 32... e3? { [%eval 1.36] } { Mistake. h5 was best. } { [%clk 0:30:43] } 33. Rxe3 { [%eval 1.26] [%clk 0:20:29] } 33... Rxb7?! { [%eval 2.36] } { Inaccuracy. Qxd5 was best. } { [%clk 0:18:00] } 34. Qc8+ { [%eval 2.37] [%clk 0:20:26] } 34... Bf8 { [%eval 2.48] [%clk 0:18:28] } 35. Rf3 { [%eval 2.38] [%clk 0:20:23] } 35... Qg7 { [%eval 2.17] [%clk 0:18:37] } 36. Bxf8?? { [%eval 0.0] } { Blunder. Qe6+ was best. } { [%clk 0:19:57] } 36... Nxf8 { [%eval 0.0] [%clk 0:19:03] } 37. Rxf8+ { [%eval 0.0] [%clk 0:20:06] } 37... Qxf8 { [%eval 0.0] [%clk 0:19:31] } 38. Qxb7 { [%eval 0.0] [%clk 0:20:29] } 38... Qf1+ { [%eval 0.0] [%clk 0:19:49] } 39. Kh2 { [%eval 0.0] [%clk 0:20:51] } 39... Qf4+ { [%eval 0.0] [%clk 0:20:16] } 40. Kh1 { [%eval 0.0] [%clk 0:21:04] } 1/2-1/2