Event: Round 5: Donald Johnson - Nico Chasin
Date: 2023-07-11
White: Donald Johnson
WhiteTitle: FM
Black: Nico Chasin
BlackTitle: IM
Result: 1/2-1/2
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:30] } 1... c5 { [%eval 0.32] [%clk 1:30:30] } 2. d4 { [%eval 0.09] [%clk 1:30:30] } 2... e6?! { [%eval 0.94] } { Inaccuracy. cxd4 was best. } { [%clk 1:26:18] } 3. Nf3 { [%eval 0.42] [%clk 1:27:55] } 3... cxd4 { [%eval 0.37] [%clk 1:26:40] } 4. Nxd4 { [%eval 0.4] [%clk 1:28:24] } 4... Nc6 { [%eval 0.5] [%clk 1:26:40] } 5. Nc3 { [%eval 0.33] [%clk 1:28:24] } 5... Qc7 { [%eval 0.56] [%clk 1:26:40] } 6. Be3 { [%eval 0.28] [%clk 1:28:24] } 6... a6 { [%eval 0.0] [%clk 1:26:40] } 7. Qf3 { [%eval 0.58] [%clk 1:28:24] } 7... Ne5 { [%eval 0.47] [%clk 1:26:40] } 8. Qg3 { [%eval 0.65] [%clk 1:28:24] } 8... h5 { [%eval 0.58] [%clk 1:26:40] } 9. h4 { [%eval 0.63] [%clk 1:28:24] } 9... d6 { [%eval 0.63] [%clk 1:26:40] } 10. O-O-O { [%eval 0.58] [%clk 1:28:24] } 10... b5 { [%eval 0.65] [%clk 1:26:40] } 11. Ndxb5 { [%eval 0.48] [%clk 1:25:36] } 11... axb5 { [%eval 0.4] [%clk 1:28:34] } 12. Nxb5 { [%eval 0.46] [%clk 1:26:06] } 12... Qb8 { [%eval 0.37] [%clk 1:28:14] } 13. Bf4 { [%eval 0.38] [%clk 1:23:49] } 13... Nf6 { [%eval 0.41] } 14. Bxe5 { [%eval 0.55] [%clk 1:23:11] } 14... dxe5 { [%eval 0.52] [%clk 1:27:55] } 15. Qc3 { [%eval 0.25] [%clk 1:23:12] } 15... Be7 { [%eval 0.71] [%clk 1:28:23] } 16. Nc7+ { [%eval 0.46] [%clk 1:23:35] } 16... Kf8 { [%eval 0.46] [%clk 1:28:52] } 17. Nxa8 { [%eval 0.47] [%clk 1:23:51] } 17... Qxa8 { [%eval 0.47] [%clk 1:29:20] } 18. f3 { [%eval 0.31] [%clk 1:01:12] } 18... g6 { [%eval 0.49] [%clk 1:29:41] } 19. Kb1 { [%eval 0.0] [%clk 0:51:54] } 19... Qb8 { [%eval 0.11] [%clk 1:29:39] } 20. Qb3 { [%eval 0.15] [%clk 0:47:38] } 20... Qa7 { [%eval 0.03] [%clk 1:28:46] } 21. Qc3 { [%eval 0.1] [%clk 0:39:30] } 21... Qb8 { [%eval 0.08] [%clk 1:29:02] } 22. Qb3 { [%eval 0.0] [%clk 0:39:38] } 22... Qxb3 { [%eval 0.45] [%clk 1:15:48] } 23. axb3 { [%eval 0.28] [%clk 0:40:01] } 23... Ne8 { [%eval 0.17] [%clk 1:16:06] } 24. Bb5 { [%eval 0.8] [%clk 0:40:01] } 24... Nd6 { [%eval 0.71] [%clk 1:16:06] } 25. Bc6 { [%eval 0.82] [%clk 0:40:01] } 25... f5 { [%eval 0.82] [%clk 1:16:06] } 26. b4 { [%eval 0.62] } 26... Ba6 { [%eval 0.75] [%clk 1:09:24] } 27. exf5?! { [%eval -0.11] } { Inaccuracy. b3 was best. } 27... gxf5 { [%eval 0.0] } 28. Rhe1?! { [%eval -1.03] } { Inaccuracy. b3 was best. } { [%clk 0:18:38] } 28... Kf7 { [%eval -1.1] } 29. Rxe5 { [%eval -1.34] [%clk 0:18:09] } 29... Nc4 { [%eval -1.08] } 30. Ree1 { [%eval -1.09] [%clk 0:17:18] } 30... Bxb4 { [%eval -1.0] [%clk 1:09:32] } 31. Rd7+?! { [%eval -1.73] } { Inaccuracy. c3 was best. } { [%clk 0:14:00] } 31... Kf6 { [%eval -1.67] [%clk 1:09:35] } 32. c3 { [%eval -1.63] [%clk 0:13:06] } 32... Bc5 { [%eval -1.57] [%clk 1:09:48] } 33. b4 { [%eval -1.88] [%clk 0:09:06] } 33... Bf2 { [%eval -1.91] [%clk 1:10:17] } 34. Red1 { [%eval -1.77] [%clk 0:08:45] } 34... Ne3? { [%eval -0.38] } { Mistake. Ne5 was best. } { [%clk 1:10:04] } 35. R1d2 { [%eval -0.48] [%clk 0:06:35] } 35... Be1 { [%eval -0.33] [%clk 1:10:14] } 36. Rd8 { [%eval -0.43] [%clk 0:05:39] } 36... Rxd8 { [%eval -0.33] [%clk 1:06:44] } 37. Rxd8 { [%eval -0.26] [%clk 0:05:39] } 37... Nxg2 { [%eval 0.0] } 38. b5 { [%eval 0.0] [%clk 0:05:52] } 38... Bxb5 { [%eval 0.0] } 39. Bxb5 { [%eval 0.0] } 39... Nxh4 { [%eval 0.0] [%clk 1:05:32] } 40. c4 { [%eval 0.0] [%clk 0:05:47] } 40... Bb4 { [%eval 0.0] [%clk 1:05:35] } 41. Rc8 { [%eval -0.07] [%clk 0:03:44] } 41... Nxf3 { [%eval -0.06] [%clk 1:02:44] } 42. c5 { [%eval -0.04] } 42... Nd4 { [%eval -0.05] } 43. Ba4 { [%eval -0.1] [%clk 0:00:45] } 43... Ke5 { [%eval -0.07] [%clk 1:02:53] } 44. c6 { [%eval -0.06] [%clk 0:00:45] } 44... Ba5 { [%eval -0.06] [%clk 1:02:53] } 45. Ra8 { [%eval -0.07] [%clk 0:00:54] } 45... Bc7 { [%eval -0.04] [%clk 1:03:52] } 46. Rh8 { [%eval -0.05] [%clk 0:00:38] } 46... Kd6 { [%eval -0.05] [%clk 1:03:20] } 47. Rh6 { [%eval -0.07] [%clk 0:00:56] } 47... f4 { [%eval -0.03] } 48. Kc1 { [%eval -0.04] [%clk 0:00:46] } 48... f3 { [%eval -0.02] [%clk 1:02:07] } 49. Kd2 { [%eval -0.03] [%clk 0:00:46] } 49... Ba5+ { [%eval 0.0] [%clk 1:02:07] } 50. Kd3 { [%eval -0.01] [%clk 0:00:46] } 50... f2 { [%eval 0.0] [%clk 1:02:07] } 51. Rf6 { [%eval -0.02] [%clk 0:01:10] } 51... Nf5 { [%eval 0.0] } 52. Rxf5 { [%eval 0.0] } 52... exf5 { [%eval -0.01] [%clk 0:58:46] } 53. Ke2 { [%eval 0.0] [%clk 0:01:23] } 53... Bb6 { [%eval -0.01] [%clk 0:58:37] } 54. Kf1 { [%eval -0.02] } 54... h4 { [%eval -0.02] [%clk 0:58:59] } 55. c7 { [%eval -0.04] [%clk 0:01:36] } 55... Kxc7 { [%eval -0.04] } 56. Bc2 { [%eval -0.02] [%clk 0:01:57] } 56... f4 { [%eval -0.04] [%clk 0:58:57] } 57. Be4 { [%eval -0.33] [%clk 0:02:17] } 57... Kd6 { [%eval -0.02] [%clk 0:59:16] } 58. Ba8 { [%eval -0.27] [%clk 0:02:47] } 58... Ke5 { [%eval -0.28] [%clk 0:59:21] } 59. Bh1 { [%clk 0:03:14] } 59... Kf5 { [%clk 0:59:34] } 60. Bf3 { [%clk 0:03:40] } 60... Kg5 { [%clk 0:59:53] } 61. Ba8 { [%clk 0:04:09] } 61... Kg4 { [%clk 1:00:11] } 62. Bb7 { [%clk 0:04:31] } 62... Kg3 { [%clk 1:00:36] } 63. Bc6 { [%clk 0:04:56] } 63... h3 { [%clk 1:00:45] } 64. Bb7 { [%clk 0:05:15] } 64... f3 { [%clk 1:00:51] } 65. Bxf3 { [%clk 0:05:42] } 65... Kxf3 { [%clk 1:01:19] } 1/2-1/2