Event: Round 4: Gustavo Maass - Aiden Liu
Date: 2023-05-28
White: Gustavo Maass
WhiteTitle: FM
Black: Aiden Liu
Result: 1/2-1/2
ECO: C65
Opening: Ruy Lopez: Berlin Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:21:46] } 1... e5 { [%eval 0.35] [%clk 1:30:14] } 2. Nf3 { [%eval 0.29] [%clk 1:22:07] } 2... Nc6 { [%eval 0.32] [%clk 1:30:14] } 3. Bb5 { [%eval 0.34] [%clk 1:22:07] } 3... Nf6 { [%eval 0.34] [%clk 1:30:14] } 4. d3 { [%eval 0.25] [%clk 1:22:07] } 4... Bc5 { [%eval 0.22] [%clk 1:30:14] } 5. O-O { [%eval 0.02] [%clk 1:22:07] } 5... Nd4 { [%eval 0.08] [%clk 1:30:14] } 6. Nxd4 { [%eval 0.0] [%clk 1:22:07] } 6... Bxd4 { [%eval 0.22] [%clk 1:30:14] } 7. c3 { [%eval 0.0] [%clk 1:22:07] } 7... Bb6 { [%eval 0.01] [%clk 1:30:14] } 8. Bg5 { [%eval -0.18] [%clk 1:22:07] } 8... c6 { [%eval -0.34] [%clk 1:30:14] } 9. Ba4 { [%eval -0.33] [%clk 1:22:07] } 9... h6 { [%eval -0.32] [%clk 1:30:14] } 10. Bh4 { [%eval -0.79] [%clk 1:22:07] } 10... g5 { [%eval -1.21] [%clk 1:30:14] } 11. Bg3 { [%eval -1.23] [%clk 1:22:07] } 11... d6 { [%eval -0.56] [%clk 1:30:14] } 12. Nd2?! { [%eval -1.47] } { Inaccuracy. Qd2 was best. } { [%clk 1:22:07] } 12... Qe7? { [%eval -0.29] } { Mistake. h5 was best. } { [%clk 1:30:14] } 13. Nc4 { [%eval -0.19] [%clk 1:22:07] } 13... h5 { [%eval 0.29] [%clk 1:30:14] } 14. h4?? { [%eval -1.56] } { Blunder. Nxb6 was best. } { [%clk 1:22:07] } 14... Ng4 { [%eval -1.81] [%clk 1:30:14] } 15. d4?! { [%eval -2.54] } { Inaccuracy. Nxb6 was best. } { [%clk 1:22:07] } 15... gxh4 { [%eval -2.55] [%clk 1:30:14] } 16. Bh2 { [%eval -2.48] [%clk 1:22:07] } 16... Bc7 { [%eval -2.61] [%clk 1:30:14] } 17. Ne3 { [%eval -2.54] [%clk 1:22:07] } 17... Bd7 { [%eval -2.38] [%clk 1:30:14] } 18. d5 { [%eval -2.55] [%clk 1:22:07] } 18... h3 { [%eval -2.6] [%clk 1:30:14] } 19. dxc6 { [%eval -2.57] [%clk 1:22:07] } 19... bxc6 { [%eval -2.5] [%clk 1:30:14] } 20. Nf5 { [%eval -2.88] [%clk 1:22:07] } 20... Qg5 { [%eval -2.88] [%clk 1:30:14] } 21. g3 { [%eval -2.75] [%clk 1:22:07] } 21... Qg6?! { [%eval -1.55] } { Inaccuracy. Rd8 was best. } { [%clk 1:30:14] } 22. Qd3?! { [%eval -2.45] } { Inaccuracy. f3 was best. } { [%clk 1:22:07] } 22... d5 { [%eval -2.95] [%clk 1:30:14] } 23. Rad1 { [%eval -3.19] [%clk 1:22:07] } 23... Rd8 { [%eval -2.99] [%clk 1:30:14] } 24. Qe2 { [%eval -3.26] [%clk 1:22:07] } 24... h4 { [%eval -2.97] [%clk 1:30:14] } 25. Kh1 { [%eval -2.75] [%clk 1:22:07] } 25... dxe4? { [%eval -0.97] } { Mistake. Rg8 was best. } { [%clk 1:30:14] } 26. Rxd7?? { [%eval -3.93] } { Blunder. Nxh4 was best. } { [%clk 1:22:07] } 26... Rxd7 { [%eval -3.89] [%clk 1:30:14] } 27. Qxe4 { [%eval -3.81] [%clk 1:22:07] } 27... Rh5 { [%eval -3.82] [%clk 1:30:14] } 28. Ng7+ { [%eval -3.68] [%clk 1:22:07] } 28... Qxg7?? { [%eval -0.2] } { Blunder. Ke7 was best. } { [%clk 1:30:14] } 29. Qxc6 { [%eval -4.62] [%clk 1:22:07] } 29... Nf6 { [%eval -4.09] } 30. Qxc7 { [%clk 0:09:10] } 30... Qg4 { [%clk 0:09:23] } 31. Bxd7+ { [%clk 0:07:34] } 31... Nxd7 { [%clk 0:09:10] } 32. Qc6 { [%clk 0:04:07] } 32... hxg3 { [%clk 0:07:45] } 33. Bxg3 { [%clk 0:03:04] } 33... e4 { [%clk 0:07:12] } 34. Kh2 { [%clk 0:02:49] } 34... Qf3 { [%clk 0:03:56] } 35. Rg1 { [%clk 0:03:17] } 35... f6 { [%clk 0:02:07] } 36. Qe6+ { [%clk 0:02:47] } 36... Kd8 { [%clk 0:02:34] } 37. Qg8+ { [%clk 0:02:24] } 37... Ke7 { [%clk 0:03:04] } 38. Qg7+ { [%clk 0:02:34] } 38... Ke6 { [%clk 0:02:58] } 39. Qg8+ { [%clk 0:02:47] } 39... Ke7 { [%clk 0:03:21] } 40. Qg7+ { [%clk 0:02:56] } 40... Ke8 { [%clk 0:03:47] } 41. Qg8+ { [%clk 0:02:52] } 41... Nf8 { [%clk 0:03:39] } 42. Bd6 { [%clk 0:01:20] } 42... Qxf2+ { [%clk 0:04:04] } 43. Kh1 { [%clk 0:01:32] } 43... Qf3+ { [%clk 0:04:13] } 44. Kh2 { [%clk 0:01:50] } 44... Qe2+ { [%clk 0:04:33] } 45. Kh1 { [%clk 0:01:51] } 45... Qf3+ { [%clk 0:03:26] } 46. Kh2 { [%clk 0:02:18] } 46... Qf2+ { [%clk 0:01:47] } 47. Kh1 { [%clk 0:02:44] } 47... Qf3+ 1/2-1/2