Event: Round 5: Gustavo Maass - Jeffery Wang
Date: 2023-05-29
White: Gustavo Maass
WhiteTitle: FM
Black: Jeffery Wang
Result: 1/2-1/2
ECO: D79
Opening: Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... Nf6 { [%eval 0.28] [%clk 1:30:30] } 2. Nf3 { [%eval 0.12] [%clk 1:30:30] } 2... g6 { [%eval 0.21] [%clk 1:29:39] } 3. g3 { [%eval 0.0] [%clk 1:31:21] } 3... c6 { [%eval 0.32] [%clk 1:29:44] } 4. Bg2 { [%eval 0.12] [%clk 1:31:44] } 4... Bg7 { [%eval 0.33] [%clk 1:30:10] } 5. O-O { [%eval 0.15] [%clk 1:31:52] } 5... O-O { [%eval 0.17] [%clk 1:30:36] } 6. c4 { [%eval 0.12] [%clk 1:32:02] } 6... d5 { [%eval 0.11] [%clk 1:31:03] } 7. cxd5 { [%eval 0.19] [%clk 1:31:43] } 7... cxd5 { [%eval 0.22] [%clk 1:31:27] } 8. Nc3 { [%eval 0.19] [%clk 1:31:40] } 8... Ne4 { [%eval 0.19] [%clk 1:30:30] } 9. Qb3 { [%eval -0.14] [%clk 1:31:13] } 9... Nxc3 { [%eval 0.33] [%clk 1:29:49] } 10. bxc3 { [%eval 0.34] [%clk 1:31:31] } 10... Nc6 { [%eval 0.39] [%clk 1:28:06] } 11. Nd2 { [%eval 0.29] [%clk 1:29:13] } 11... e6 { [%eval 0.35] [%clk 1:26:43] } 12. e4 { [%eval 0.46] [%clk 1:28:20] } 12... dxe4 { [%eval 0.91] [%clk 1:24:21] } 13. Nxe4 { [%eval 0.88] [%clk 1:28:32] } 13... Qc7 { [%eval 1.18] [%clk 1:11:29] } 14. Be3?! { [%eval 0.47] } { Inaccuracy. Re1 was best. } { [%clk 1:20:50] } 14... Bd7 { [%eval 0.83] [%clk 1:05:32] } 15. Nc5 { [%eval 0.74] [%clk 1:16:55] } 15... b6 { [%eval 0.72] [%clk 1:02:51] } 16. Bf4 { [%eval 0.65] [%clk 1:13:11] } 16... Qc8 { [%eval 0.72] [%clk 0:57:34] } 17. Nxd7 { [%eval 0.64] [%clk 1:13:12] } 17... Qxd7 { [%eval 0.55] [%clk 0:58:03] } 18. Qa4 { [%eval 0.55] [%clk 1:12:15] } 18... Rac8 { [%eval 0.43] [%clk 0:57:14] } 19. Rfd1 { [%eval 0.53] [%clk 1:08:12] } 19... Rfd8 { [%eval 0.44] [%clk 0:52:33] } 20. d5 { [%eval 0.52] [%clk 0:55:48] } 20... exd5 { [%eval 0.35] [%clk 0:48:22] } 21. Rxd5 { [%eval 0.41] [%clk 0:54:33] } 21... Qe7 { [%eval 0.64] [%clk 0:44:56] } 22. Bg5 { [%eval 0.26] [%clk 0:48:34] } 22... Bf6 { [%eval 0.08] [%clk 0:43:35] } 23. Rxd8+ { [%eval 0.22] [%clk 0:45:31] } 23... Nxd8 { [%eval 0.09] [%clk 0:42:22] } 24. Bxf6 { [%eval 0.15] [%clk 0:42:49] } 24... Qxf6 { [%eval 0.14] [%clk 0:42:50] } 25. Qe8+ { [%eval 0.13] [%clk 0:37:32] } 25... Kg7 { [%eval 0.14] [%clk 0:43:07] } 26. Rd1 { [%eval 0.12] [%clk 0:36:01] } 26... Qe6 { [%eval 0.16] [%clk 0:40:29] } 27. Re1 { [%eval 0.0] [%clk 0:35:16] } 27... Qf5 { [%eval 0.1] [%clk 0:37:06] } 28. c4 { [%eval -0.14] [%clk 0:32:58] } 28... Nc6 { [%eval -0.13] [%clk 0:36:16] } 29. Qe3 { [%eval -0.07] [%clk 0:33:15] } 29... Na5 { [%eval -0.08] [%clk 0:35:54] } 30. Bd5? { [%eval -1.26] } { Mistake. Rc1 was best. } { [%clk 0:31:29] } 30... Nxc4 { [%eval -1.14] [%clk 0:32:55] } 31. Qd4+ { [%eval -1.28] [%clk 0:26:09] } 31... Qf6 { [%eval -1.25] [%clk 0:33:06] } 32. Qxf6+ { [%eval -1.33] [%clk 0:24:37] } 32... Kxf6 { [%eval -1.33] [%clk 0:33:35] } 33. Re4 { [%eval -1.41] [%clk 0:24:27] } 33... Nd6 { [%eval -1.51] [%clk 0:33:25] } 34. Rf4+ { [%eval -1.52] [%clk 0:24:05] } 34... Ke5 { [%eval -1.1] [%clk 0:31:33] } 35. Bxf7 { [%eval -1.05] } 35... Rf8? { [%eval 0.36] } { Mistake. b5 was best. } 36. Bxg6 { [%eval 0.34] } 36... Rxf4 { [%eval 0.42] } 37. gxf4+ { [%eval 0.36] } 37... Kxf4 { [%eval 0.34] } 38. Bxh7 { [%eval 0.26] } 38... Ke5 { [%eval 0.68] } 1/2-1/2