Event: Round 8: Osvaldo Zambrana - Sandro Mareco
Date: 2023-05-21
White: Osvaldo Zambrana
WhiteTitle: GM
Black: Sandro Mareco
BlackTitle: GM
Result: 1-0
ECO: C50
Opening: Italian Game: Giuoco Pianissimo, Normal
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:24:02] } 1... e5 { [%eval 0.35] [%clk 1:30:56] } 2. Nf3 { [%eval 0.29] [%clk 1:24:10] } 2... Nc6 { [%eval 0.32] [%clk 1:31:23] } 3. Bc4 { [%eval 0.21] [%clk 1:24:31] } 3... Bc5 { [%eval 0.2] [%clk 1:31:49] } 4. d3 { [%eval 0.11] [%clk 1:23:49] } 4... Nf6 { [%eval 0.09] [%clk 1:32:14] } 5. O-O { [%eval 0.24] [%clk 1:24:11] } 5... a5 { [%eval 0.47] [%clk 1:32:27] } 6. a4 { [%eval 0.0] [%clk 1:24:27] } 6... d6 { [%eval 0.17] [%clk 1:32:51] } 7. c3 { [%eval 0.0] [%clk 1:24:41] } 7... h6 { [%eval 0.18] [%clk 1:30:48] } 8. Na3 { [%eval -0.09] [%clk 1:21:41] } 8... O-O { [%eval -0.03] [%clk 1:31:06] } 9. h3 { [%eval -0.14] [%clk 1:21:43] } 9... Ne7 { [%eval -0.1] [%clk 1:29:07] } 10. Nc2 { [%eval -0.22] [%clk 1:19:54] } 10... Ba7 { [%eval -0.14] [%clk 1:28:53] } 11. Ne3 { [%eval -0.55] [%clk 1:12:22] } 11... c6 { [%eval -0.49] [%clk 1:27:16] } 12. Ba2 { [%eval -0.36] [%clk 1:10:58] } 12... Ng6 { [%eval -0.44] [%clk 1:27:17] } 13. Nf5 { [%eval -0.6] [%clk 1:02:06] } 13... d5 { [%eval -0.63] [%clk 1:26:59] } 14. Qc2 { [%eval -0.68] [%clk 1:01:33] } 14... Be6 { [%eval -0.51] [%clk 1:24:45] } 15. Re1?! { [%eval -1.09] } { Inaccuracy. Be3 was best. } { [%clk 1:00:26] } 15... Qd7 { [%eval -1.17] [%clk 1:16:00] } 16. g4?! { [%eval -1.86] } { Inaccuracy. Ng3 was best. } { [%clk 0:54:18] } 16... Rfe8?! { [%eval -1.21] } { Inaccuracy. h5 was best. } { [%clk 1:05:24] } 17. Be3 { [%eval -1.48] [%clk 0:41:57] } 17... Bxe3 { [%eval -1.27] [%clk 1:05:37] } 18. fxe3 { [%eval -1.18] [%clk 0:42:05] } 18... Rad8 { [%eval -1.28] [%clk 1:03:52] } 19. Rad1 { [%eval -1.29] [%clk 0:42:12] } 19... Qc7 { [%eval -1.16] [%clk 1:04:17] } 20. Bb1 { [%eval -1.24] [%clk 0:36:30] } 20... Qb6 { [%eval -1.11] [%clk 0:53:07] } 21. Qf2 { [%eval -1.27] [%clk 0:36:50] } 21... dxe4 { [%eval -1.28] [%clk 0:51:56] } 22. dxe4 { [%eval -1.17] [%clk 0:37:13] } 22... Qb3 { [%eval -1.09] [%clk 0:52:11] } 23. Qc2 { [%eval -1.16] [%clk 0:33:26] } 23... Rxd1 { [%eval -1.13] [%clk 0:51:12] } 24. Rxd1 { [%eval -1.21] [%clk 0:33:50] } 24... Nxe4 { [%eval -0.67] [%clk 0:50:38] } 25. Nd2? { [%eval -2.02] } { Mistake. c4 was best. } { [%clk 0:31:13] } 25... Qxc2?! { [%eval -1.02] } { Inaccuracy. Nxd2 was best. } { [%clk 0:42:24] } 26. Bxc2 { [%eval -1.0] [%clk 0:31:38] } 26... Nxd2 { [%eval -1.01] [%clk 0:42:21] } 27. Rxd2 { [%eval -1.0] [%clk 0:32:04] } 27... Rb8 { [%eval -0.93] [%clk 0:42:45] } 28. Kf2 { [%eval -1.27] [%clk 0:30:50] } 28... Kf8 { [%eval -1.15] [%clk 0:42:10] } 29. Nd6 { [%eval -1.23] [%clk 0:25:46] } 29... Ne7? { [%eval 0.06] } { Mistake. Ke7 was best. } { [%clk 0:38:01] } 30. Nxb7 { [%eval 0.0] [%clk 0:25:14] } 30... Nd5 { [%eval 0.15] [%clk 0:38:27] } 31. Nxa5 { [%eval 0.06] [%clk 0:25:02] } 31... Rxb2 { [%eval 0.23] [%clk 0:38:49] } 32. Nxc6 { [%eval 0.0] [%clk 0:24:35] } 32... f6 { [%eval 0.0] [%clk 0:39:04] } 33. Ke1 { [%eval 0.0] [%clk 0:18:34] } 33... Rb6?! { [%eval 0.58] } { Inaccuracy. Nxe3 was best. } { [%clk 0:36:00] } 34. Nd8 { [%eval 0.39] [%clk 0:12:42] } 34... Bg8?! { [%eval 1.32] } { Inaccuracy. Nxe3 was best. } { [%clk 0:33:57] } 35. a5 { [%eval 1.63] [%clk 0:13:10] } 35... Rb8 { [%eval 1.49] [%clk 0:33:07] } 36. Nc6 { [%eval 1.69] [%clk 0:12:56] } 36... Rc8 { [%eval 1.97] [%clk 0:33:18] } 37. Nb4?? { [%eval 0.17] } { Blunder. e4 was best. } { [%clk 0:12:39] } 37... Nxe3?? { [%eval 2.71] } { Blunder. Rxc3 was best. } { [%clk 0:33:41] } 38. Be4 { [%eval 2.81] [%clk 0:12:07] } 38... Nc4 { [%eval 2.9] [%clk 0:31:56] } 39. a6 { [%eval 2.85] [%clk 0:12:06] } 39... Nxd2 { [%eval 2.85] [%clk 0:32:22] } 40. Kxd2 { [%eval 2.9] [%clk 0:12:08] } 40... Bc4 { [%eval 3.43] [%clk 0:32:45] } 41. a7 { [%eval 3.54] [%clk 0:12:04] } 41... Bf1 { [%eval 3.55] [%clk 0:33:10] } 42. h4 { [%eval 3.82] [%clk 0:12:13] } 42... Bh3 { [%eval 3.93] [%clk 0:33:26] } 43. Na6 { [%eval 4.26] [%clk 0:12:20] } 1-0