Event: Round 7: Matthew Chen - Lucas Yao
Date: 2023-07-09
White: Matthew Chen
Black: Lucas Yao
Result: 0-1
ECO: C44
Opening: Ponziani Opening: Jaenisch Counterattack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... e5 { [%eval 0.35] [%clk 1:30:44] } 2. Nf3 { [%eval 0.29] [%clk 1:31:26] } 2... Nc6 { [%eval 0.32] [%clk 1:30:56] } 3. c3 { [%eval -0.13] [%clk 1:31:47] } 3... Nf6 { [%eval 0.0] [%clk 1:30:51] } 4. d4 { [%eval 0.0] [%clk 1:32:13] } 4... d6?! { [%eval 0.72] } { Inaccuracy. Nxe4 was best. } { [%clk 1:30:43] } 5. Bg5?! { [%eval -0.12] } { Inaccuracy. Bb5 was best. } { [%clk 1:29:05] } 5... h6?! { [%eval 0.44] } { Inaccuracy. Be7 was best. } { [%clk 1:30:16] } 6. Bxf6 { [%eval 0.17] [%clk 1:28:21] } 6... Qxf6 { [%eval 0.42] [%clk 1:30:13] } 7. Bb5 { [%eval 0.5] [%clk 1:27:51] } 7... Bd7 { [%eval 0.25] [%clk 1:28:52] } 8. d5 { [%eval 0.19] [%clk 1:26:35] } 8... Nb8 { [%eval 0.01] [%clk 1:27:00] } 9. Bxd7+ { [%eval 0.31] [%clk 1:24:04] } 9... Nxd7 { [%eval 0.23] [%clk 1:26:56] } 10. Qa4 { [%eval 0.05] [%clk 1:19:47] } 10... a6 { [%eval 0.0] [%clk 1:21:53] } 11. c4?! { [%eval -0.64] } { Inaccuracy. Qc4 was best. } { [%clk 1:18:51] } 11... Be7?! { [%eval 0.24] } { Inaccuracy. Qg6 was best. } { [%clk 1:20:57] } 12. Nc3 { [%eval 0.24] [%clk 1:17:18] } 12... Rd8 { [%eval 0.27] [%clk 1:18:52] } 13. b4 { [%eval 0.18] [%clk 1:12:44] } 13... O-O { [%eval 0.23] [%clk 1:17:31] } 14. O-O { [%eval 0.12] [%clk 1:00:58] } 14... Qg6 { [%eval 0.21] [%clk 1:06:28] } 15. Qa5 { [%eval -0.18] [%clk 0:51:31] } 15... Rc8 { [%eval -0.08] [%clk 0:59:54] } 16. Nd2 { [%eval -0.39] [%clk 0:49:19] } 16... Bg5 { [%eval -0.17] [%clk 0:58:25] } 17. Rad1?! { [%eval -0.8] } { Inaccuracy. Nf3 was best. } { [%clk 0:44:45] } 17... Bxd2 { [%eval -0.77] [%clk 0:56:50] } 18. Rxd2 { [%eval -0.87] [%clk 0:45:03] } 18... Nb6 { [%eval -0.88] [%clk 0:56:58] } 19. Rc2?! { [%eval -1.49] } { Inaccuracy. Re2 was best. } { [%clk 0:40:22] } 19... Nxc4 { [%eval -1.24] [%clk 0:57:01] } 20. Qa4 { [%eval -1.45] [%clk 0:40:42] } 20... Nb6?! { [%eval -0.64] } { Inaccuracy. f5 was best. } { [%clk 0:56:14] } 21. Qb3 { [%eval -0.63] [%clk 0:39:07] } 21... Nd7 { [%eval -0.55] [%clk 0:56:10] } 22. b5? { [%eval -1.96] } { Mistake. Rfc1 was best. } { [%clk 0:36:55] } 22... axb5 { [%eval -1.65] [%clk 0:55:47] } 23. Nxb5 { [%eval -2.12] [%clk 0:34:49] } 23... Nc5 { [%eval -2.18] [%clk 0:55:40] } 24. Qe3 { [%eval -2.2] [%clk 0:34:14] } 24... Qxe4? { [%eval -0.89] } { Mistake. f5 was best. } { [%clk 0:55:15] } 25. Qxe4 { [%eval -0.92] [%clk 0:33:57] } 25... Nxe4 { [%eval -0.95] [%clk 0:55:24] } 26. Nxc7 { [%eval -1.04] [%clk 0:30:06] } 26... Nf6 { [%eval -1.01] [%clk 0:55:25] } 27. Rfc1 { [%eval -0.97] [%clk 0:29:15] } 27... Ne4?! { [%eval -0.21] } { Inaccuracy. Rfd8 was best. } { [%clk 0:55:10] } 28. f3 { [%eval -0.63] [%clk 0:27:34] } 28... Nf6 { [%eval -0.59] [%clk 0:54:52] } 29. a4 { [%eval -0.52] [%clk 0:25:30] } 29... Rfd8 { [%eval -0.52] [%clk 0:54:26] } 30. Nb5 { [%eval -1.06] [%clk 0:23:21] } 30... Rxc2 { [%eval -0.94] [%clk 0:54:24] } 31. Rxc2 { [%eval -0.82] [%clk 0:23:47] } 31... Nxd5 { [%eval -1.0] [%clk 0:54:23] } 32. Rd2 { [%eval -0.88] [%clk 0:23:28] } 32... Nb6 { [%eval -0.96] [%clk 0:54:12] } 33. Rxd6 { [%eval -0.96] [%clk 0:23:45] } 33... Rxd6 { [%eval -1.12] [%clk 0:54:10] } 34. Nxd6 { [%eval -0.96] [%clk 0:24:09] } 34... Nxa4 { [%eval -0.79] [%clk 0:54:22] } 35. Nxb7 { [%eval -0.99] [%clk 0:24:36] } 35... Kf8 { [%eval -0.89] [%clk 0:54:39] } 36. Kf2 { [%eval -0.76] [%clk 0:24:14] } 36... Ke7 { [%eval -0.77] [%clk 0:55:02] } 37. Ke3 { [%eval -0.71] [%clk 0:24:17] } 37... f5 { [%eval -0.83] [%clk 0:55:11] } 38. Kd3 { [%eval -0.73] [%clk 0:21:05] } 38... Nb6 { [%eval -0.66] [%clk 0:55:18] } 39. g4 { [%eval -0.78] [%clk 0:20:48] } 39... Kf6 { [%eval -0.4] [%clk 0:55:18] } 40. h4?? { [%eval -3.33] } { Blunder. gxf5 was best. } { [%clk 0:21:04] } 40... Nd5?? { [%eval -0.96] } { Blunder. e4+ was best. } { [%clk 0:55:28] } 41. Nd6? { [%eval -2.5] } { Mistake. gxf5 was best. } { [%clk 0:19:45] } 41... Nf4+ { [%eval -2.68] [%clk 0:55:41] } 42. Kc4?! { [%eval -3.62] } { Inaccuracy. Kd2 was best. } { [%clk 0:19:46] } 42... e4 { [%eval -4.28] [%clk 0:55:36] } 43. fxe4 { [%eval -4.31] [%clk 0:15:53] } 43... fxg4 { [%eval -4.53] [%clk 0:55:52] } 44. Nf5?! { [%eval -5.96] } { Inaccuracy. Kd4 was best. } { [%clk 0:16:03] } 44... Ke5 { [%eval -5.97] [%clk 0:55:01] } 45. Ng3 { [%eval -5.76] [%clk 0:15:49] } 45... h5 { [%eval -5.9] [%clk 0:55:06] } 46. Kc3 { [%eval -5.95] [%clk 0:15:47] } 46... g6 { [%eval -5.87] [%clk 0:55:20] } 47. Kc4 { [%eval -6.13] [%clk 0:15:49] } 47... Ng2 { [%eval -6.06] [%clk 0:55:40] } 48. Kd3 { [%eval -6.13] [%clk 0:15:06] } 48... Nxh4 { [%eval -6.33] [%clk 0:56:00] } 0-1