Event: Round 4: Mykola Bortnyk - Justin Chen
Date: 2023-05-27
White: Mykola Bortnyk
WhiteTitle: IM
Black: Justin Chen
BlackTitle: FM
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:03:21] } 1... c5 { [%eval 0.32] [%clk 1:30:37] } 2. Nf3 { [%eval 0.0] [%clk 1:03:14] } 2... d6 { [%eval 0.0] [%clk 1:30:49] } 3. Nc3 { [%eval 0.0] [%clk 1:03:09] } 3... Nf6 { [%eval 0.35] [%clk 1:29:21] } 4. d4 { [%eval 0.41] [%clk 1:02:20] } 4... cxd4 { [%eval 0.26] [%clk 1:29:45] } 5. Qxd4 { [%eval 0.0] [%clk 1:02:48] } 5... Nc6 { [%eval 0.08] [%clk 1:29:57] } 6. Qe3 { [%eval 0.0] [%clk 1:03:12] } 6... g6 { [%eval 0.16] [%clk 1:28:42] } 7. b3?! { [%eval -0.57] } { Inaccuracy. Bc4 was best. } { [%clk 1:01:58] } 7... Ng4 { [%eval -0.13] [%clk 1:13:21] } 8. Qd2 { [%eval -0.47] [%clk 0:57:40] } 8... Bh6 { [%eval -0.32] [%clk 1:11:56] } 9. Qe2 { [%eval -0.34] [%clk 0:55:11] } 9... Bg7 { [%eval -0.64] [%clk 1:05:08] } 10. Bb2 { [%eval -0.45] [%clk 0:55:18] } 10... Qa5 { [%eval -0.72] [%clk 1:05:19] } 11. Qd2 { [%eval -0.67] [%clk 0:55:35] } 11... Bh6 { [%eval -0.81] [%clk 0:54:35] } 12. Qd3 { [%eval -0.65] [%clk 0:52:46] } 12... O-O { [%eval -0.23] [%clk 0:36:13] } 13. a3?! { [%eval -1.34] } { Inaccuracy. Be2 was best. } { [%clk 0:49:42] } 13... Qb6 { [%eval -1.59] [%clk 0:33:22] } 14. Qe2 { [%eval -1.37] [%clk 0:50:08] } 14... Be6 { [%eval -1.36] [%clk 0:31:38] } 15. Rd1?? { [%eval -3.4] } { Blunder. Nd5 was best. } { [%clk 0:48:12] } 15... Rfc8? { [%eval -1.99] } { Mistake. Bc4 was best. } { [%clk 0:27:23] } 16. Nd5 { [%eval -1.62] [%clk 0:25:12] } 16... Bxd5 { [%eval -1.68] [%clk 0:27:49] } 17. Rxd5 { [%eval -1.3] [%clk 0:22:45] } 17... Bg7 { [%eval -2.09] [%clk 0:24:31] } 18. Bxg7 { [%eval -2.36] [%clk 0:22:44] } 18... Kxg7 { [%eval -1.83] [%clk 0:24:59] } 19. Qd2? { [%eval -3.5] } { Mistake. c4 was best. } { [%clk 0:16:19] } 19... Nf6 { [%eval -2.81] [%clk 0:24:36] } 20. Rb5 { [%eval -2.82] [%clk 0:16:48] } 20... Qc7 { [%eval -3.48] [%clk 0:25:01] } 21. Bd3 { [%eval -4.11] [%clk 0:17:02] } 21... h6 { [%eval -3.78] [%clk 0:24:56] } 22. O-O { [%eval -4.25] [%clk 0:13:43] } 22... a6 { [%eval -4.23] [%clk 0:25:21] } 23. Rb4 { [%eval -4.25] [%clk 0:14:10] } 23... Nxb4 { [%eval -4.31] [%clk 0:25:46] } 24. Qxb4 { [%eval -4.33] [%clk 0:14:13] } 24... b5 { [%eval -4.1] [%clk 0:22:40] } 25. Qd2 { [%eval -4.77] [%clk 0:14:36] } 25... Qc5 { [%eval -4.42] [%clk 0:22:06] } 26. Qc1 { [%eval -4.83] [%clk 0:13:05] } 26... Ra7 { [%eval -4.46] [%clk 0:22:26] } 27. Re1 { [%eval -4.88] [%clk 0:11:44] } 27... Rac7 { [%eval -4.91] [%clk 0:21:56] } 28. h3 { [%eval -4.7] [%clk 0:11:25] } 28... Qc3 { [%eval -4.84] [%clk 0:20:03] } 29. Qf4 { [%eval -4.89] [%clk 0:09:22] } 29... Rc5 { [%eval -4.7] [%clk 0:18:48] } 30. b4 { [%eval -4.91] [%clk 0:09:11] } 30... R5c7 { [%eval -5.09] [%clk 0:18:20] } 31. e5 { [%eval -4.87] [%clk 0:09:39] } 31... dxe5 { [%eval -4.93] [%clk 0:17:42] } 32. Rxe5 { [%eval -4.98] [%clk 0:10:08] } 32... Qxa3 { [%eval -5.14] [%clk 0:17:07] } 33. g4 { [%eval -4.62] [%clk 0:10:36] } 33... Rc4 { [%eval -5.05] [%clk 0:15:07] } 34. Qe3 { [%eval -5.32] [%clk 0:10:31] } 34... Rxb4 { [%eval -5.87] [%clk 0:13:43] } 35. g5 { [%eval -6.45] [%clk 0:10:32] } 35... hxg5 { [%eval -5.23] [%clk 0:13:53] } 36. Nxg5 { [%eval -6.15] [%clk 0:09:07] } 36... Rc7 { [%eval -5.19] [%clk 0:13:38] } 37. Qg3?! { [%eval -8.27] } { Inaccuracy. Nxf7 was best. } { [%clk 0:08:26] } 37... Rb1+ { [%eval -8.31] [%clk 0:12:22] } 38. Kg2 { [%eval -9.33] [%clk 0:07:28] } 38... Qc1 { [%eval -8.87] [%clk 0:12:43] } 39. Qh2 { [%eval -9.13] [%clk 0:07:57] } 39... Rd7 { [%eval -8.27] [%clk 0:11:25] } 40. Re3 { [%eval -10.02] [%clk 0:08:17] } 40... Rxd3 { [%eval -8.77] [%clk 0:10:46] } 41. cxd3 { [%eval -8.72] [%clk 0:08:45] } 41... Qxe3 { [%eval -8.79] [%clk 0:11:07] } 42. fxe3 { [%eval -8.89] [%clk 0:08:51] } 42... Rb2+ { [%eval -8.71] [%clk 0:11:36] } 43. Kg1 { [%eval -8.71] [%clk 0:09:16] } 43... Rxh2 { [%eval -9.06] [%clk 0:12:04] } 44. Kxh2 { [%eval -8.7] [%clk 0:09:42] } 44... a5 { [%eval -8.62] [%clk 0:11:24] } 45. Nf3 { [%eval -8.63] [%clk 0:10:06] } 45... a4 { [%eval -8.47] [%clk 0:11:07] } 46. Kg3 { [%eval -8.7] [%clk 0:10:29] } 46... b4 { [%eval -8.67] [%clk 0:10:25] } 47. e4 { [%eval -8.8] [%clk 0:10:29] } 47... b3 { [%eval -9.01] [%clk 0:10:08] } 48. Nd2 { [%eval -8.3] [%clk 0:10:56] } 48... e5 { [%eval -8.66] [%clk 0:10:27] } 49. Kf3 { [%eval -7.88] [%clk 0:11:06] } 49... Kh6 { [%eval -7.99] [%clk 0:10:01] } 50. Ke3 { [%eval -8.07] [%clk 0:11:24] } 50... Kg5 { [%eval -8.07] [%clk 0:09:55] } 51. Nf3+ { [%eval -8.03] [%clk 0:11:29] } 51... Kh5 { [%eval -8.22] [%clk 0:09:13] } 52. Kd2 { [%eval -7.74] [%clk 0:11:57] } 52... a3 { [%eval -6.96] [%clk 0:09:10] } 53. Kc3 { [%eval -6.6] [%clk 0:12:17] } 53... a2 { [%eval -7.57] [%clk 0:09:36] } 54. Kb2 { [%eval -7.28] [%clk 0:12:44] } 54... Nd7 { [%eval -5.53] [%clk 0:10:03] } 55. d4 { [%eval -8.2] [%clk 0:12:30] } 55... exd4 { [%eval -8.21] [%clk 0:10:11] } 56. Nxd4 { [%eval -8.44] [%clk 0:12:58] } 56... Nc5 { [%eval -8.49] [%clk 0:10:34] } 57. e5 { [%eval -8.37] [%clk 0:13:00] } 57... Kh4 { [%eval -8.76] [%clk 0:10:34] } 58. Nf3+ { [%eval -9.33] [%clk 0:13:26] } 58... Kg3 { [%eval -8.75] [%clk 0:11:01] } 59. Ng5 { [%eval -9.85] [%clk 0:13:24] } 59... Nd3+ { [%eval -9.14] [%clk 0:11:26] } 60. Ka1 { [%eval -10.19] [%clk 0:13:51] } 60... Nxe5 { [%eval -9.68] [%clk 0:11:51] } 0-1