Event: Round 15: Daniel A Naroditsky - Joshua Sheng
Date: 2022-08-07
White: Daniel A Naroditsky
WhiteTitle: GM
Black: Joshua Sheng
BlackTitle: GM
Result: 1/2-1/2
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:37:08] } 1... c5 { [%eval 0.32] [%clk 1:37:04] } 2. Nf3 { [%eval 0.0] [%clk 1:37:25] } 2... e6 { [%eval 0.13] [%clk 1:36:45] } 3. d4 { [%eval 0.42] [%clk 1:37:40] } 3... cxd4 { [%eval 0.34] [%clk 1:37:12] } 4. Nxd4 { [%eval 0.36] [%clk 1:38:04] } 4... a6 { [%eval 0.6] [%clk 1:37:41] } 5. Bd3 { [%eval 0.42] [%clk 1:38:11] } 5... Bc5 { [%eval 0.49] [%clk 1:38:08] } 6. Nb3 { [%eval 0.47] [%clk 1:38:35] } 6... Ba7 { [%eval 0.63] [%clk 1:38:36] } 7. Qe2 { [%eval 0.49] [%clk 1:37:57] } 7... Ne7 { [%eval 0.49] [%clk 1:39:02] } 8. Be3 { [%eval 0.44] [%clk 1:37:14] } 8... O-O { [%eval 0.63] [%clk 1:39:24] } 9. Nc3 { [%eval 0.23] [%clk 1:35:58] } 9... b5 { [%eval 0.33] [%clk 1:39:49] } 10. O-O-O { [%eval 0.11] [%clk 1:30:30] } 10... b4 { [%eval 0.12] [%clk 1:36:50] } 11. Na4 { [%eval 0.23] [%clk 1:27:53] } 11... d6 { [%eval 0.25] [%clk 1:36:48] } 12. e5 { [%eval 0.0] [%clk 1:24:56] } 12... Bd7? { [%eval 1.49] } { Mistake. d5 was best. } { [%clk 1:25:22] } 13. exd6 { [%eval 0.93] [%clk 1:17:39] } 13... Bxe3+ { [%eval 1.22] [%clk 1:23:48] } 14. Qxe3 { [%eval 1.15] [%clk 1:17:18] } 14... Nd5 { [%eval 1.0] [%clk 1:24:06] } 15. Qe4 { [%eval 1.02] [%clk 1:10:36] } 15... g6 { [%eval 1.27] [%clk 1:22:06] } 16. Nac5 { [%eval 1.17] [%clk 1:09:22] } 16... a5 { [%eval 0.88] [%clk 1:20:24] } 17. Nd4 { [%eval 1.12] [%clk 0:59:38] } 17... Qc8 { [%eval 1.12] [%clk 1:18:20] } 18. Nxd7 { [%eval 1.28] [%clk 0:58:21] } 18... Nxd7 { [%eval 1.25] [%clk 1:17:32] } 19. Bb5 { [%eval 1.03] [%clk 0:55:00] } 19... N7f6 { [%eval 1.01] [%clk 1:14:14] } 20. Qe5 { [%eval 0.69] [%clk 0:52:32] } 20... a4 { [%eval 0.95] [%clk 1:07:44] } 21. Rd3 { [%eval 0.44] [%clk 0:47:21] } 21... Ra5 { [%eval 0.18] [%clk 0:52:18] } 22. a3?? { [%eval -1.72] } { Blunder. Bc6 was best. } { [%clk 0:40:36] } 22... Qc5 { [%eval -1.62] [%clk 0:42:56] } 23. axb4 { [%eval -2.03] [%clk 0:30:56] } 23... Qxb4 { [%eval -1.95] [%clk 0:43:23] } 24. c4 { [%eval -2.07] [%clk 0:29:45] } 24... Rxb5 { [%eval -2.09] [%clk 0:34:55] } 25. cxb5 { [%eval -2.21] [%clk 0:30:07] } 25... Qc4+ { [%eval -1.84] [%clk 0:34:22] } 26. Kd2 { [%eval -2.06] [%clk 0:30:36] } 26... Nd7 { [%eval -1.53] [%clk 0:27:21] } 27. Qe2 { [%eval -1.74] [%clk 0:27:50] } 27... Nf4 { [%eval -1.96] [%clk 0:25:55] } 28. Qe3 { [%eval -1.93] [%clk 0:27:00] } 28... Nd5 { [%eval -2.21] [%clk 0:23:07] } 29. Qe2 { [%eval -2.66] [%clk 0:26:30] } 29... Nf4?! { [%eval -1.76] } { Inaccuracy. Qb4+ was best. } { [%clk 0:20:28] } 30. Qe3 { [%eval -1.7] [%clk 0:26:52] } 30... Nxg2 { [%eval -1.77] [%clk 0:20:39] } 31. Qe2?? { [%eval -3.95] } { Blunder. Qg3 was best. } { [%clk 0:25:46] } 31... Nf4 { [%eval -4.08] [%clk 0:20:58] } 32. Qe3 { [%eval -3.88] [%clk 0:26:14] } 32... Nd5 { [%eval -3.74] [%clk 0:20:12] } 33. Qe2 { [%eval -3.58] [%clk 0:26:37] } 33... Qb4+ { [%eval -4.43] [%clk 0:12:15] } 34. Kc2 { [%eval -4.6] [%clk 0:23:24] } 34... Nf4?? { [%eval -1.78] } { Blunder. a3 was best. } { [%clk 0:10:59] } 35. Qd2 { [%eval -1.65] [%clk 0:22:36] } 35... Nxd3 { [%eval -1.85] } 36. Qxd3 { [%eval -1.98] [%clk 0:22:52] } 36... Ne5? { [%eval -0.8] } { Mistake. Rb8 was best. } { [%clk 0:10:47] } 37. Qc3 { [%eval -1.11] [%clk 0:21:14] } 37... Qxd6 { [%eval -1.75] [%clk 0:11:14] } 38. f4?! { [%eval -2.56] } { Inaccuracy. Ra1 was best. } { [%clk 0:17:09] } 38... Qd5 { [%eval -2.76] [%clk 0:05:45] } 39. Re1 { [%eval -3.03] [%clk 0:17:33] } 39... Nc4 { [%eval -2.89] [%clk 0:06:07] } 40. Kb1 { [%eval -3.31] [%clk 0:11:55] } 40... Rd8 { [%eval -2.73] [%clk 0:02:28] } 41. Nc6 { [%eval -3.12] [%clk 0:11:54] } 41... Rd7?! { [%eval -2.02] } { Inaccuracy. Re8 was best. } { [%clk 0:26:45] } 42. Ne5 { [%eval -2.47] [%clk 0:39:05] } 42... Nxe5 { [%eval -2.37] [%clk 0:18:35] } 43. Rxe5 { [%eval -2.23] [%clk 0:38:22] } 43... Qd1+ { [%eval -2.23] [%clk 0:12:36] } 44. Ka2 { [%eval -2.05] [%clk 0:35:44] } 44... Rd3 { [%eval -2.37] [%clk 0:12:38] } 45. Re1 { [%eval -2.39] [%clk 0:34:20] } 45... Qb3+ { [%eval -2.39] [%clk 0:07:35] } 46. Qxb3 { [%eval -2.17] [%clk 0:32:30] } 46... Rxb3 { [%eval -2.3] [%clk 0:08:04] } 47. Re4 { [%eval -2.5] [%clk 0:32:36] } 47... Rxb5 { [%eval -2.23] [%clk 0:08:27] } 48. Rxa4 { [%eval -2.54] [%clk 0:33:05] } 48... Rf5? { [%eval -0.94] } { Mistake. Kf8 was best. } { [%clk 0:08:32] } 49. Rc4?! { [%eval -1.91] } { Inaccuracy. Rd4 was best. } { [%clk 0:25:02] } 49... Kf8?! { [%eval -1.1] } { Inaccuracy. Ra5+ was best. } { [%clk 0:06:01] } 50. b4 { [%eval -1.4] [%clk 0:25:23] } 50... Ke7 { [%eval -1.16] [%clk 0:06:27] } 51. Kb3 { [%eval -0.82] [%clk 0:25:44] } 51... Kd6 { [%eval -1.21] [%clk 0:06:19] } 52. Ka4 { [%eval -1.35] [%clk 0:26:04] } 52... e5 { [%eval -0.84] [%clk 0:06:33] } 53. fxe5+ { [%eval -1.04] [%clk 0:25:52] } 53... Rxe5 { [%eval -1.05] [%clk 0:07:00] } 54. b5 { [%eval -1.14] [%clk 0:26:13] } 54... Re2 { [%eval -0.96] [%clk 0:06:09] } 55. h4 { [%eval -0.86] [%clk 0:24:40] } 55... f5 { [%eval -0.76] [%clk 0:05:16] } 56. b6? { [%eval -1.95] } { Mistake. Rc6+ was best. } { [%clk 0:22:49] } 56... Rb2 { [%eval -2.38] [%clk 0:05:37] } 57. Ka5 { [%eval -1.62] [%clk 0:23:13] } 57... h6? { [%eval -0.29] } { Mistake. f4 was best. } { [%clk 0:05:35] } 58. Rf4?? { [%eval -5.21] } { Blunder. Ka6 was best. } { [%clk 0:16:26] } 58... Kc6?! { [%eval -3.37] } { Inaccuracy. Kc5 was best. } { [%clk 0:04:26] } 59. Rc4+ { [%eval -3.98] [%clk 0:16:46] } 59... Kd5 { [%eval -3.94] [%clk 0:04:52] } 60. Rf4 { [%eval -4.92] [%clk 0:16:59] } 60... h5?! { [%eval -3.49] } { Inaccuracy. Kc5 was best. } { [%clk 0:04:45] } 61. Rf1 { [%eval -3.76] [%clk 0:15:31] } 61... Ke4?? { [%eval -0.08] } { Blunder. f4 was best. } { [%clk 0:04:15] } 62. Re1+ { [%eval 0.0] [%clk 0:12:11] } 62... Kd4 { [%eval 0.0] [%clk 0:04:27] } 63. Rd1+ { [%eval -0.05] [%clk 0:10:57] } 63... Ke3 { [%eval 0.0] [%clk 0:04:19] } 64. Re1+ { [%eval 0.0] [%clk 0:10:46] } 64... Kf2 { [%eval 0.0] [%clk 0:04:30] } 65. Re6 { [%eval 0.0] [%clk 0:09:32] } 65... f4 { [%eval 0.0] [%clk 0:04:18] } 66. Rxg6 { [%eval 0.0] [%clk 0:09:51] } 66... f3 { [%eval 0.0] [%clk 0:04:46] } 67. Rg5 { [%eval 0.0] [%clk 0:10:10] } 67... Ke3 { [%eval 0.0] [%clk 0:03:25] } 68. Rxh5 { [%eval 0.0] [%clk 0:09:35] } 68... f2 { [%eval 0.0] [%clk 0:03:50] } 69. Rf5 { [%eval 0.0] [%clk 0:07:31] } 69... Rb1 { [%eval 0.0] [%clk 0:04:15] } 1/2-1/2