Event: Round 7: Chen, Meng Boon Marcus - Johansen, Darryl K
Date: 2024-04-05
White: Chen, Meng Boon Marcus
WhiteElo: 2099
Black: Johansen, Darryl K
BlackTitle: GM
BlackElo: 2346
Result: 1/2-1/2
ECO: A30
Opening: English Opening: Symmetrical Variation, Hedgehog Defense
Variant: Standard

1. c4 { [%eval 0.16] [%clk 1:30:56] } 1... e6 { [%eval 0.18] [%clk 1:30:29] } 2. Nc3 { [%eval 0.05] [%clk 1:30:12] } 2... c5 { [%eval 0.37] [%clk 1:30:36] } 3. Nf3 { [%eval 0.4] [%clk 1:30:12] } 3... Nf6 { [%eval 0.27] [%clk 1:30:53] } 4. g3 { [%eval 0.2] [%clk 1:30:27] } 4... b6 { [%eval 0.45] [%clk 1:30:47] } 5. Bg2 { [%eval 0.57] [%clk 1:30:51] } 5... Bb7 { [%eval 0.26] [%clk 1:31:11] } 6. O-O { [%eval 0.33] [%clk 1:31:15] } 6... Be7 { [%eval 0.35] [%clk 1:31:34] } 7. d4 { [%eval 0.49] [%clk 1:30:07] } 7... cxd4 { [%eval 0.46] [%clk 1:31:50] } 8. Qxd4 { [%eval 0.3] [%clk 1:29:53] } 8... d6 { [%eval 0.27] [%clk 1:29:32] } 9. Bg5 { [%eval 0.24] [%clk 1:29:09] } 9... a6 { [%eval 0.28] [%clk 1:28:02] } 10. Bxf6 { [%eval 0.33] [%clk 1:27:26] } 10... Bxf6 { [%eval 0.31] [%clk 1:28:25] } 11. Qf4 { [%eval 0.24] [%clk 1:27:52] } 11... Be7 { [%eval 0.32] [%clk 1:27:10] } 12. Rfd1 { [%eval 0.35] [%clk 1:27:17] } 12... Nd7 { [%eval 0.49] [%clk 1:22:06] } 13. Ne4 { [%eval 0.49] [%clk 1:24:04] } 13... Bxe4 { [%eval 0.51] [%clk 1:22:14] } 14. Qxe4 { [%eval 0.54] [%clk 1:24:29] } 14... Ra7 { [%eval 0.63] [%clk 1:19:25] } 15. Nd4 { [%eval 0.57] [%clk 1:20:32] } 15... Nf6? { [%eval 1.76] } { Mistake. Nb8 was best. } { [%clk 1:19:42] } 16. Qe3 { [%eval 1.46] [%clk 1:04:39] } 16... Ng4?! { [%eval 2.37] } { Inaccuracy. Rc7 was best. } { [%clk 1:09:23] } 17. Qe4?! { [%eval 1.66] } { Inaccuracy. Qb3 was best. } { [%clk 0:46:46] } 17... Nf6 { [%eval 1.59] [%clk 1:07:11] } 18. Qe3 { [%eval 1.56] [%clk 0:46:51] } 18... Ng4?! { [%eval 2.73] } { Inaccuracy. Rc7 was best. } { [%clk 1:07:34] } 19. Qb3 { [%eval 2.47] [%clk 0:27:49] } 19... Ne5 { [%eval 2.87] [%clk 1:07:07] } 20. f4 { [%eval 2.75] [%clk 0:28:09] } 20... Nd7 { [%eval 2.77] [%clk 1:07:32] } 21. Nc6 { [%eval 2.86] [%clk 0:28:26] } 21... Qc7 { [%eval 2.67] [%clk 1:07:49] } 22. Nxa7 { [%eval 2.69] [%clk 0:28:45] } 22... Qxa7 { [%eval 2.6] [%clk 1:08:06] } 23. Bc6 { [%eval 2.67] [%clk 0:28:47] } 23... b5+ { [%eval 3.17] [%clk 1:05:07] } 24. Kg2 { [%eval 3.01] [%clk 0:27:44] } 24... O-O { [%eval 3.08] [%clk 1:05:28] } 25. cxb5 { [%eval 3.0] [%clk 0:27:47] } 25... axb5 { [%eval 3.1] [%clk 1:04:20] } 26. Qxb5 { [%eval 3.12] [%clk 0:25:59] } 26... Rb8 { [%eval 3.29] [%clk 1:04:19] } 27. Qa4 { [%eval 3.14] [%clk 0:26:23] } 27... Qe3 { [%eval 3.44] [%clk 1:04:41] } 28. Qe4 { [%eval 3.47] [%clk 0:26:13] } 28... Qa7 { [%eval 3.39] [%clk 1:03:18] } 29. Bxd7 { [%eval 3.61] [%clk 0:26:29] } 29... Qxd7 { [%eval 3.35] [%clk 1:03:40] } 30. b3 { [%eval 3.14] [%clk 0:26:52] } 30... d5 { [%eval 3.13] [%clk 1:03:59] } 31. Qf3 { [%eval 3.07] [%clk 0:27:14] } 31... Bf6 { [%eval 3.27] [%clk 1:02:10] } 32. Rac1 { [%eval 3.24] [%clk 0:26:50] } 32... Qa7 { [%eval 3.41] [%clk 1:02:32] } 33. Rc2 { [%eval 3.21] [%clk 0:27:13] } 33... g6 { [%eval 3.39] [%clk 1:02:55] } 34. e4 { [%eval 3.3] [%clk 0:25:40] } 34... dxe4 { [%eval 3.27] [%clk 1:03:02] } 35. Qxe4 { [%eval 3.26] [%clk 0:26:06] } 35... h5 { [%eval 3.16] [%clk 1:03:22] } 36. Rdc1 { [%eval 2.65] [%clk 0:22:58] } 36... Rb7 { [%eval 3.28] [%clk 1:03:33] } 37. Qa4 { [%eval 3.26] [%clk 0:20:45] } 37... Qb6 { [%eval 3.21] [%clk 1:01:47] } 38. Qc6 { [%eval 3.3] [%clk 0:20:24] } 38... Qa7 { [%eval 3.26] [%clk 1:01:41] } 39. Kh3?! { [%eval 2.37] } { Inaccuracy. Qc5 was best. } { [%clk 0:18:51] } 39... Kg7 { [%eval 2.37] [%clk 0:59:56] } 40. Rd1 { [%eval 2.49] [%clk 0:18:05] } 40... h4 { [%eval 2.39] [%clk 0:58:24] } 41. Kg2 { [%eval 2.48] [%clk 0:16:38] } 41... Rb6 { [%eval 2.45] [%clk 0:54:22] } 42. Qf3 { [%eval 2.44] [%clk 0:16:39] } 42... Rb4 { [%eval 2.44] [%clk 0:54:02] } 43. a4 { [%eval 2.3] [%clk 0:16:06] } 43... Qb8 { [%eval 2.54] [%clk 0:52:00] } 44. Rd3 { [%eval 2.58] [%clk 0:16:32] } 44... Qb6 { [%eval 2.42] [%clk 0:50:12] } 45. Rc4 { [%eval 1.87] [%clk 0:15:45] } 45... Rxc4 { [%eval 1.85] [%clk 0:48:55] } 46. bxc4 { [%eval 1.91] [%clk 0:16:12] } 46... hxg3 { [%eval 2.08] [%clk 0:46:46] } 47. hxg3 { [%eval 2.24] [%clk 0:16:36] } 47... Qb4 { [%eval 2.12] [%clk 0:47:06] } 48. Rb3?? { [%eval 0.0] } { Blunder. Ra3 was best. } { [%clk 0:14:03] } 48... Qxc4 { [%eval 0.03] [%clk 0:46:36] } 49. a5 { [%eval 0.03] [%clk 0:14:23] } 49... Qc2+ { [%eval 0.03] [%clk 0:46:56] } 50. Kh1 { [%eval 0.04] [%clk 0:14:16] } 50... Qc1+ { [%eval 0.04] [%clk 0:47:04] } 1/2-1/2