Event: Round 4: Derek Zhang - Nemiroff, Samuel
Date: 2025-02-23
White: Derek Zhang
Black: Nemiroff, Samuel
BlackElo: 1736
Result: 1-0
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Fianchetto
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:37] } 2. Nf3 { [%eval 0.2] [%clk 1:31:08] } 2... g6 { [%eval 0.34] [%clk 1:31:00] } 3. d4 { [%eval 0.46] [%clk 1:31:28] } 3... cxd4 { [%eval 0.38] [%clk 1:31:20] } 4. Nxd4 { [%eval 0.35] [%clk 1:31:52] } 4... Nf6 { [%eval 0.41] [%clk 1:31:40] } 5. Bd3 { [%eval 0.04] [%clk 1:29:17] } 5... Nc6 { [%eval 0.11] [%clk 1:31:38] } 6. c3 { [%eval -0.05] [%clk 1:28:26] } 6... Bg7 { [%eval -0.14] [%clk 1:30:55] } 7. O-O { [%eval -0.11] [%clk 1:27:13] } 7... d6 { [%eval 0.05] [%clk 1:29:00] } 8. h3 { [%eval 0.0] [%clk 1:25:52] } 8... Bd7 { [%eval 0.18] [%clk 1:25:56] } 9. Bc2 { [%eval -0.05] [%clk 1:23:03] } 9... O-O { [%eval -0.08] [%clk 1:23:53] } 10. Be3 { [%eval -0.18] [%clk 1:23:02] } 10... Rc8 { [%eval -0.11] [%clk 1:20:36] } 11. Nd2 { [%eval -0.08] [%clk 1:19:19] } 11... b6 { [%eval 0.19] [%clk 1:14:29] } 12. Re1 { [%eval 0.07] [%clk 1:14:09] } 12... Qc7 { [%eval 0.11] [%clk 1:12:57] } 13. Bd3 { [%eval -0.07] [%clk 1:10:20] } 13... Nxd4 { [%eval 0.47] [%clk 1:10:30] } 14. cxd4 { [%eval 0.39] [%clk 1:10:03] } 14... Qb7 { [%eval 0.41] [%clk 1:09:40] } 15. Qe2 { [%eval 0.53] [%clk 1:09:16] } 15... b5 { [%eval 0.5] [%clk 1:08:16] } 16. a4 { [%eval 0.48] [%clk 1:07:25] } 16... a6 { [%eval 0.43] [%clk 1:06:53] } 17. d5 { [%eval 0.2] [%clk 1:02:31] } 17... Ra8 { [%eval 0.53] [%clk 1:05:37] } 18. axb5 { [%eval 0.15] [%clk 1:00:45] } 18... Bxb5 { [%eval 0.1] [%clk 1:04:40] } 19. Bxb5 { [%eval 0.15] [%clk 0:59:03] } 19... Qxb5 { [%eval 0.11] [%clk 1:01:55] } 20. Qxb5 { [%eval 0.17] [%clk 0:57:46] } 20... axb5 { [%eval 0.2] [%clk 1:01:56] } 21. Bd4 { [%eval -0.13] [%clk 0:55:58] } 21... Rfe8 { [%eval -0.03] [%clk 1:00:31] } 22. Bc3 { [%eval -0.22] [%clk 0:53:34] } 22... Nd7 { [%eval -0.26] [%clk 0:59:45] } 23. Bxg7 { [%eval -0.42] [%clk 0:49:17] } 23... Kxg7 { [%eval -0.42] [%clk 1:00:06] } 24. Nb3 { [%eval -0.44] [%clk 0:47:39] } 24... Nc5 { [%eval 0.0] [%clk 0:58:23] } 25. Nxc5 { [%eval 0.0] [%clk 0:45:41] } 25... dxc5 { [%eval 0.0] [%clk 0:58:42] } 26. Kf1 { [%eval 0.0] [%clk 0:44:37] } 26... Red8 { [%eval 0.04] [%clk 0:57:44] } 27. Rec1 { [%eval 0.0] [%clk 0:43:23] } 27... c4 { [%eval 0.01] [%clk 0:57:21] } 28. Ke2 { [%eval 0.04] [%clk 0:43:07] } 28... e6 { [%eval 0.02] [%clk 0:56:07] } 29. Rxa8 { [%eval 0.0] [%clk 0:39:27] } 29... Rxa8 { [%eval 0.0] [%clk 0:56:36] } 30. Ke3 { [%eval 0.0] [%clk 0:39:42] } 30... e5?! { [%eval 0.63] } { Inaccuracy. exd5 was best. } { [%clk 0:56:01] } 31. Kd2 { [%eval 0.1] [%clk 0:38:50] } 31... Kf8 { [%eval 0.22] [%clk 0:54:39] } 32. Kc3 { [%eval 0.19] [%clk 0:38:34] } 32... Ra2 { [%eval 0.2] [%clk 0:53:46] } 33. Rc2 { [%eval 0.15] [%clk 0:38:12] } 33... Ke7 { [%eval 0.17] [%clk 0:52:05] } 34. Kb4 { [%eval 0.23] [%clk 0:37:30] } 34... Kd6 { [%eval 0.37] [%clk 0:52:29] } 35. f3 { [%eval 0.29] [%clk 0:36:21] } 35... f5 { [%eval 0.47] [%clk 0:51:00] } 36. g4 { [%eval 0.46] [%clk 0:35:23] } 36... f4?? { [%eval 2.71] } { Blunder. c3 was best. } { [%clk 0:49:44] } 37. h4 { [%eval 2.28] [%clk 0:34:33] } 37... Kd7?! { [%eval 3.05] } { Inaccuracy. Ra1 was best. } { [%clk 0:49:18] } 38. h5 { [%eval 2.93] [%clk 0:34:08] } 38... g5 { [%eval 3.54] [%clk 0:49:04] } 39. Kxb5 { [%eval 3.47] [%clk 0:32:50] } 39... c3 { [%eval 3.36] [%clk 0:49:12] } 40. Rxc3 { [%eval 3.16] [%clk 0:33:04] } 40... Rxb2+ { [%eval 2.99] [%clk 0:49:40] } 41. Kc5 { [%eval 2.37] [%clk 0:32:39] } 41... Rd2? { [%eval 4.08] } { Mistake. h6 was best. } { [%clk 0:49:16] } 42. Ra3 { [%eval 3.8] [%clk 0:30:52] } 42... Rc2+ { [%eval 3.96] [%clk 0:49:17] } 43. Kb4 { [%eval 3.94] [%clk 0:31:10] } 43... Rb2+ { [%eval 3.77] [%clk 0:49:26] } 44. Kc4 { [%eval 3.77] [%clk 0:30:32] } 44... Rc2+ { [%eval 3.67] [%clk 0:49:27] } 45. Rc3 { [%eval 4.03] [%clk 0:30:34] } 45... Rd2 { [%eval 3.73] [%clk 0:49:30] } 46. Rd3 { [%eval 3.06] [%clk 0:30:50] } 46... Rb2 { [%eval 2.78] [%clk 0:49:18] } 47. d6 { [%eval 2.59] [%clk 0:30:47] } 47... Rb8? { [%eval 4.73] } { Mistake. Ra2 was best. } { [%clk 0:49:11] } 48. Rb3 { [%eval 4.66] [%clk 0:26:01] } 48... Ra8 { [%eval 4.56] [%clk 0:44:07] } 49. Rb7+ { [%eval 4.5] [%clk 0:23:26] } 49... Kxd6 { [%eval 4.2] [%clk 0:43:32] } 50. Rxh7 { [%eval 4.42] [%clk 0:23:12] } 50... Rc8+ { [%eval 4.4] [%clk 0:43:24] } 51. Kd3 { [%eval 4.37] [%clk 0:23:12] } 51... Rd8 { [%eval 4.74] [%clk 0:43:05] } 52. Rg7 { [%eval 4.97] [%clk 0:21:54] } 52... Kc5+ { [%eval 4.85] [%clk 0:43:22] } 53. Ke2 { [%eval 5.06] [%clk 0:20:57] } 53... Ra8 { [%eval 4.93] [%clk 0:43:41] } 54. Rxg5 { [%eval 4.77] [%clk 0:19:16] } 54... Kd4 { [%eval 5.04] [%clk 0:44:09] } 55. h6 { [%eval 5.63] [%clk 0:17:52] } 55... Ra2+ { [%eval 5.73] [%clk 0:44:36] } 56. Kf1 { [%eval 6.02] [%clk 0:17:15] } 56... Ke3 { [%eval 5.79] [%clk 0:44:56] } 57. h7 { [%eval 6.0] [%clk 0:16:55] } 57... Kxf3 { [%eval 5.91] [%clk 0:45:16] } 58. Ke1 { [%eval 6.15] [%clk 0:17:13] } 58... Ke3 { [%eval 6.15] [%clk 0:45:24] } 59. Kd1 { [%eval 6.41] [%clk 0:17:31] } 59... Kd3 { [%eval 6.42] [%clk 0:44:53] } 60. Kc1 { [%eval 6.62] [%clk 0:17:56] } 60... Ra8 { [%eval 7.08] [%clk 0:42:53] } 61. Rg8 { [%eval 7.48] [%clk 0:17:49] } 61... Ra1+ { [%eval 7.84] [%clk 0:42:27] } 62. Kb2 { [%eval 7.26] [%clk 0:18:14] } 62... Rg1?! { [%eval 69.66] } { Inaccuracy. Re1 was best. } { [%clk 0:42:37] } 63. h8=Q { [%eval 51.6] [%clk 0:18:20] } 63... Rg2+ { [%eval 74.62] [%clk 0:43:01] } 64. Kb3 { [%eval 13.97] [%clk 0:18:42] } 64... Rg3 { [%eval 12.24] [%clk 0:43:12] } 65. Qxe5 { [%eval #13] [%clk 0:19:04] } 65... Ke2+ { [%eval #14] [%clk 0:43:32] } 66. Kc2 { [%eval 13.66] [%clk 0:19:27] } 66... Rf3?! { [%eval #11] } { Checkmate is now unavoidable. Ke3 was best. } { [%clk 0:43:50] } 67. Rf8 { [%eval #10] [%clk 0:19:49] } 67... Ke3 { [%eval #10] [%clk 0:43:51] } 68. Qc3+ { [%eval #9] [%clk 0:19:53] } 68... Ke2 { [%eval #9] [%clk 0:44:18] } 69. Qxf3+ { [%eval #9] [%clk 0:20:18] } 69... Kxf3 { [%eval #9] [%clk 0:44:45] } 70. g5 { [%eval #8] [%clk 0:20:38] } 70... Kg4 { [%eval #7] [%clk 0:45:14] } 71. g6 { [%eval #6] [%clk 0:21:03] } 71... f3 { [%eval #4] [%clk 0:45:41] } 72. Rxf3 { [%eval #10] [%clk 0:21:27] } 72... Kg5 { [%eval #4] [%clk 0:46:08] } 73. g7 { [%eval #3] [%clk 0:21:51] } 73... Kh5 { [%eval #3] [%clk 0:46:35] } 74. g8=Q { [%eval #2] [%clk 0:22:15] } 74... Kh6 { [%eval #1] [%clk 0:47:03] } 75. Rh3# { [%clk 0:22:37] } 1-0