[Event "2023 U.S. Senior Chess Championship"] [Site "Saint Louis, United States"] [Date "2023.07.16"] [Round "2.4"] [White "Benjamin, Joel"] [Black "Gurevich, Dmitry"] [Result "1/2-1/2"] [WhiteElo "2500"] [BlackElo "2364"] [Annotator "https://lichess.org/@/Arihol"] [Variant "Standard"] [ECO "B63"] [Opening "Sicilian Defense: Richter-Rauzer Variation, Classical Variation"] [Source "https://lichess.org/study/ZBuAQUT7/LeWqv4Mh"] [Orientation "white"] 1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:36] } 2. Nf3 { [%eval 0.0] [%clk 1:31:23] } 2... d6 { [%eval 0.0] [%clk 1:30:40] } 3. d4 { [%eval 0.25] [%clk 1:31:49] } 3... cxd4 { [%eval 0.13] [%clk 1:30:51] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:15] } 4... Nf6 { [%eval 0.3] [%clk 1:31:09] } 5. Nc3 { [%eval 0.21] [%clk 1:32:41] } 5... Nc6 { [%eval 0.47] [%clk 1:31:25] } 6. Bg5 { [%eval 0.0] [%clk 1:33:05] } 6... e6 { [%eval 0.23] [%clk 1:31:39] } 7. Qd2 { [%eval 0.09] [%clk 1:33:28] } 7... Be7 { [%eval 0.6] [%clk 1:31:51] } 8. O-O-O { [%eval 0.46] [%clk 1:33:46] } 8... O-O { [%eval 0.4] [%clk 1:32:06] } 9. h4 { [%eval 0.48] [%clk 1:34:09] } 9... Nxd4 { [%eval 0.36] [%clk 1:32:00] } 10. Qxd4 { [%eval 0.51] [%clk 1:34:31] } 10... Bd7 { [%eval 0.5] [%clk 1:32:17] } 11. f3 { [%eval 0.45] [%clk 1:18:48] } 11... Qb8 { [%eval 0.6] [%clk 1:29:02] } 12. h5 { [%eval 0.16] [%clk 1:08:39] } 12... h6 { [%eval 0.26] [%clk 1:22:37] } 13. Bh4 { [%eval -0.08] [%clk 1:08:51] } 13... b5 { [%eval -0.18] [%clk 1:19:50] } 14. g4 { [%eval 0.0] [%clk 0:52:21] } 14... b4 { [%eval -0.02] [%clk 1:09:14] } 15. Ne2 { [%eval 0.0] [%clk 0:52:46] } 15... Qb5 { [%eval 0.53] [%clk 0:55:00] } 16. Kb1 { [%eval 0.47] [%clk 0:47:03] } 16... Rfc8 { [%eval 0.36] [%clk 0:50:44] } 17. Nc1 { [%eval 0.46] [%clk 0:44:38] } 17... Qc5 { [%eval 0.35] [%clk 0:45:14] } 18. Qxc5 { [%eval 0.39] [%clk 0:32:01] } 18... Rxc5 { [%eval 0.31] [%clk 0:42:43] } 19. Bg3 { [%eval 0.21] [%clk 0:31:20] } 19... d5 { [%eval 0.94] [%clk 0:41:03] } 20. e5 { [%eval 0.43] [%clk 0:29:00] } 20... Nh7 { [%eval 0.44] [%clk 0:36:40] } 21. Nb3 { [%eval 0.55] [%clk 0:28:55] } 21... Rc7 { [%eval 0.46] [%clk 0:35:35] } 22. f4 { [%eval 0.57] [%clk 0:26:22] } 22... a5 { [%eval 0.52] [%clk 0:33:14] } 23. Bh4 { [%eval 0.11] [%clk 0:23:26] } 23... Bxh4 { [%eval 0.15] [%clk 0:29:44] } 24. Rxh4 { [%eval 0.13] [%clk 0:23:52] } 24... f6 { [%eval 0.18] [%clk 0:26:03] } 25. exf6 { [%eval 0.21] [%clk 0:15:47] } 25... Nxf6 { [%eval 0.04] [%clk 0:25:38] } 26. Bd3 { [%eval -0.17] [%clk 0:13:49] } 26... e5 { [%eval -0.07] [%clk 0:24:00] } 27. fxe5 { [%eval -0.06] [%clk 0:11:37] } 27... Nxg4 { [%eval 0.0] [%clk 0:23:22] } 28. Be2 { [%eval -0.22] [%clk 0:11:38] } 28... Ne3 { [%eval -0.23] [%clk 0:19:07] } 29. Rd2 { [%eval -0.77] [%clk 0:08:51] } 29... Bf5 { [%eval -0.49] [%clk 0:13:28] } 30. Bd3 { [%eval -0.74] [%clk 0:05:58] } 30... Bxd3 { [%eval -0.03] [%clk 0:11:01] } 31. cxd3?! { Inaccuracy. Rxd3 was best. } { [%eval -0.71] [%clk 0:06:19] } 31... Rac8 { [%eval -0.27] [%clk 0:06:56] } 32. Rh1 { [%eval -0.77] [%clk 0:06:15] } 32... Re7?! { Inaccuracy. Nf5 was best. } { [%eval 0.0] [%clk 0:06:31] } (32... Nf5) 33. d4 { [%eval -0.14] [%clk 0:05:39] } 33... Nc4 { [%eval -0.11] [%clk 0:05:54] } 34. Re2 { [%eval -0.15] [%clk 0:05:19] } 34... Rf8 { [%eval -0.14] [%clk 0:05:00] } 35. Nd2 { [%eval -0.23] [%clk 0:03:55] } 35... Nb6?! { Inaccuracy. Nxd2+ was best. } { [%eval 0.35] [%clk 0:04:24] } (35... Nxd2+ 36. Rxd2 Rc7 37. b3 Rf5 38. Rhh2 Rc3 39. Rc2 Rd3 40. Rc8+ Rf8 41. Rc7 Rxd4 42. e6) 36. Rc1 { [%eval 0.4] [%clk 0:03:27] } 36... Re6 { [%eval 0.28] [%clk 0:04:20] } 37. Rc7 { [%eval 0.33] [%clk 0:02:50] } 37... Rf5 { [%eval 0.67] [%clk 0:03:26] } 38. Rh2 { [%eval 0.7] [%clk 0:02:20] } 38... a4 { [%eval 0.5] [%clk 0:02:57] } 39. Kc2 { [%eval 0.63] [%clk 0:02:22] } 39... Rg5 { [%eval 0.76] [%clk 0:02:59] } 40. Kd3 { [%eval 0.83] [%clk 0:01:56] } 40... Rg3+ { [%eval 0.91] [%clk 0:02:07] } 41. Ke2 { [%eval 1.0] [%clk 0:29:44] } 41... b3 { [%eval 1.55] [%clk 0:24:50] } 42. axb3 { [%eval 1.76] [%clk 0:25:17] } 42... axb3 { [%eval 1.59] [%clk 0:25:11] } 43. Kf2 { [%eval 1.72] [%clk 0:16:13] } 43... Rg5 { [%eval 2.0] [%clk 0:16:02] } 44. Nxb3 { [%eval 1.5] [%clk 0:11:42] } 44... Na4 { [%eval 2.26] [%clk 0:13:06] } 45. Nc5 { [%eval 2.24] [%clk 0:10:46] } 45... Nxc5 { [%eval 2.28] [%clk 0:12:45] } 46. Rxc5 { [%eval 2.19] [%clk 0:11:13] } 46... Rb6 { [%eval 2.14] [%clk 0:12:53] } 47. Kf1 { [%eval 1.44] [%clk 0:09:02] } 47... Kf7 { [%eval 1.88] [%clk 0:07:52] } 48. Rxd5 { [%eval 1.92] [%clk 0:09:24] } 48... Ke6 { [%eval 1.82] [%clk 0:08:06] } 49. Rd8 { [%eval 1.55] [%clk 0:09:41] } 49... Rf5+ { [%eval 1.97] [%clk 0:05:53] } 50. Ke1 { [%eval 1.88] [%clk 0:09:37] } 50... Ke7 { [%eval 1.97] [%clk 0:05:48] } 51. Rg8 { [%eval 1.82] [%clk 0:09:35] } 51... Kf7 { [%eval 2.09] [%clk 0:05:29] } 52. Rc8 { [%eval 2.17] [%clk 0:08:56] } 52... Rb4 { [%eval 2.1] [%clk 0:05:36] } 53. Rd8 { [%eval 2.2] [%clk 0:08:34] } 53... Ke7 { [%eval 2.11] [%clk 0:05:16] } 54. Rd6 { [%eval 1.9] [%clk 0:08:44] } 54... Rg5 { [%eval 2.3] [%clk 0:05:10] } 55. Kd1 { [%eval 2.75] [%clk 0:06:13] } 55... Rc4 { [%eval 2.53] [%clk 0:04:13] } 56. Kd2 { [%eval 2.66] [%clk 0:05:12] } 56... Rg3 { [%eval 2.77] [%clk 0:04:16] } 57. Rf2 { [%eval 2.89] [%clk 0:03:36] } 57... Rb3 { [%eval 3.68] [%clk 0:04:14] } 58. Kd1 { [%eval 2.66] [%clk 0:03:37] } 58... Rd3+ { [%eval 2.74] [%clk 0:03:38] } 59. Rd2 { [%eval 2.21] [%clk 0:04:02] } 59... Rg3 { [%eval 2.19] [%clk 0:03:46] } 60. Rg6 { [%eval 2.28] [%clk 0:03:13] } 60... Rxg6 { [%eval 2.42] [%clk 0:03:54] } 61. hxg6 { [%eval 2.39] [%clk 0:03:41] } 61... Ke6 { [%eval 2.41] [%clk 0:04:00] } 62. Ke2 { [%eval 2.35] [%clk 0:03:08] } 62... Kd5 { [%eval 2.42] [%clk 0:03:26] } 63. Ke3 { [%eval 2.4] [%clk 0:03:10] } 63... Rc6 { [%eval 2.59] [%clk 0:02:32] } 64. Rd3?? { [%eval 0.18] [%clk 0:02:08] } (64. Rf2! Rxg6 65. Rf8 Rg1 66. Rd8+ Ke6 67. b4 { is winning. } 67... h5 68. b5 h4 69. Rh8 Re1+ 70. Kd3 Kd5) 64... Rxg6 { [%eval 0.25] } { Now, there is nothing left to do but wait until the players can find a repetition. } { [%clk 0:02:35] } 65. Rc3 { [%eval 0.05] [%clk 0:02:27] } 65... Rg3+ { [%eval 0.07] [%clk 0:02:49] } 66. Kf4 { [%eval 0.03] [%clk 0:02:53] } 66... Rg1 { [%eval 0.04] [%clk 0:01:49] } 67. Rc7 { [%eval 0.0] [%clk 0:02:35] } 67... Kxd4 { [%eval 0.04] [%clk 0:01:44] } 68. Rd7+ { [%eval 0.01] [%clk 0:03:00] } 68... Kc5 { [%eval 0.0] [%clk 0:02:01] } 69. e6 { [%eval 0.0] [%clk 0:03:04] } 69... Rf1+ { [%eval 0.0] [%clk 0:01:49] } 70. Ke5 { [%eval 0.0] [%clk 0:03:13] } 70... Re1+ { [%eval 0.0] [%clk 0:02:09] } 71. Kf5 { [%eval 0.0] [%clk 0:03:35] } 71... Rf1+ { [%eval 0.0] [%clk 0:02:27] } 72. Kg6 { [%eval 0.0] [%clk 0:03:40] } 72... Rf6+ { [%eval 0.0] [%clk 0:02:49] } 73. Kxg7 { [%eval 0.0] [%clk 0:04:06] } 73... Rxe6 { [%eval 0.0] [%clk 0:03:14] } 74. Rd2 { [%eval 0.0] [%clk 0:04:24] } 74... Rd6 { [%eval 0.0] [%clk 0:03:31] } 75. Rxd6 { [%eval 0.0] [%clk 0:04:47] } 75... Kxd6 { [%eval 0.0] [%clk 0:03:55] } 76. Kxh6 { [%eval 0.0] [%clk 0:05:14] } 76... Kc5 { [%eval 0.0] [%clk 0:04:19] } 77. Kg5 { [%eval 0.0] [%clk 0:05:42] } 77... Kb4 { [%eval 0.0] [%clk 0:04:40] } 78. Kf4 { [%eval 0.0] [%clk 0:06:09] } 78... Kb3 { [%eval 0.0] [%clk 0:05:05] } 79. Ke3 { [%eval 0.0] [%clk 0:06:37] } 79... Kxb2 { [%eval 0.0] } 1/2-1/2