Event: Round 7: Raymond Far-Yun Song - Mikhail Markov
Date: 2023-09-26
White: Raymond Far-Yun Song
WhiteTitle: GM
WhiteElo: 2383
Black: Mikhail Markov
BlackTitle: IM
BlackElo: 2256
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:25:18] } 1... c5 { [%eval 0.32] [%clk 0:25:11] } 2. Nf3 { [%eval 0.0] [%clk 0:25:27] } 2... d6 { [%eval 0.0] [%clk 0:25:20] } 3. d4 { [%eval 0.25] [%clk 0:25:36] } 3... cxd4 { [%eval 0.13] [%clk 0:25:29] } 4. Nxd4 { [%eval 0.27] [%clk 0:25:45] } 4... Nf6 { [%eval 0.3] [%clk 0:25:35] } 5. Nc3 { [%eval 0.21] [%clk 0:25:54] } 5... a6 { [%eval 0.39] [%clk 0:25:45] } 6. Be3 { [%eval 0.12] [%clk 0:26:02] } 6... b5? { [%eval 1.66] } { Mistake. e5 was best. } { [%clk 0:25:03] } 7. a4 { [%eval 1.38] [%clk 0:26:03] } 7... b4?! { [%eval 1.99] } { Inaccuracy. bxa4 was best. } { [%clk 0:25:12] } 8. Nd5 { [%eval 1.21] [%clk 0:26:12] } 8... e6 { [%eval 1.3] [%clk 0:25:20] } 9. Nxf6+ { [%eval 1.23] [%clk 0:26:06] } 9... Qxf6 { [%eval 1.32] [%clk 0:25:28] } 10. Bd3 { [%eval 1.17] [%clk 0:25:54] } 10... e5 { [%eval 1.53] [%clk 0:23:07] } 11. Nb3 { [%eval 1.47] [%clk 0:25:21] } 11... Nc6 { [%eval 1.74] [%clk 0:22:58] } 12. Bc4 { [%eval 1.74] [%clk 0:24:49] } 12... Bb7 { [%eval 1.71] [%clk 0:22:12] } 13. Bd5 { [%eval 1.74] [%clk 0:24:39] } 13... Be7 { [%eval 1.94] [%clk 0:21:49] } 14. a5 { [%eval 1.64] [%clk 0:24:32] } 14... O-O { [%eval 1.45] [%clk 0:21:44] } 15. O-O { [%eval 1.43] [%clk 0:24:40] } 15... Kh8?! { [%eval 2.07] } { Inaccuracy. Rab8 was best. } { [%clk 0:20:09] } 16. Qd3 { [%eval 1.85] [%clk 0:24:21] } 16... Rfc8 { [%eval 2.18] [%clk 0:19:30] } 17. Ra4 { [%eval 1.84] [%clk 0:22:57] } 17... Rab8 { [%eval 1.81] [%clk 0:18:00] } 18. Nd2 { [%eval 1.88] [%clk 0:22:29] } 18... Bd8 { [%eval 1.82] [%clk 0:16:17] } 19. Nc4 { [%eval 2.03] [%clk 0:22:29] } 19... Nd4 { [%eval 2.05] [%clk 0:16:23] } 20. Bxb7 { [%eval 1.69] [%clk 0:20:57] } 20... Rxb7 { [%eval 1.65] [%clk 0:16:22] } 21. Bxd4 { [%eval 1.64] [%clk 0:21:05] } 21... exd4 { [%eval 1.67] [%clk 0:16:27] } 22. b3 { [%eval 1.89] [%clk 0:20:25] } 22... Rb5 { [%eval 1.75] [%clk 0:14:05] } 23. Qd2?! { [%eval 0.66] } { Inaccuracy. Rd1 was best. } { [%clk 0:19:55] } 23... d5?? { [%eval 2.89] } { Blunder. h5 was best. } { [%clk 0:13:43] } 24. exd5?? { [%eval 0.55] } { Blunder. e5 was best. } { [%clk 0:18:53] } 24... Rxd5 { [%eval 0.98] [%clk 0:12:41] } 25. Re1 { [%eval 0.44] [%clk 0:18:39] } 25... Bc7 { [%eval 0.65] [%clk 0:12:45] } 26. Rxb4 { [%eval 0.74] [%clk 0:16:05] } 26... h5?! { [%eval 1.47] } { Inaccuracy. Rcd8 was best. } { [%clk 0:10:04] } 27. Ra4? { [%eval 0.31] } { Mistake. Rb6 was best. } { [%clk 0:14:43] } 27... d3 { [%eval 0.53] [%clk 0:09:12] } 28. cxd3 { [%eval 0.25] [%clk 0:13:24] } 28... Rcd8 { [%eval 0.27] [%clk 0:09:21] } 29. Qe2 { [%eval 0.26] [%clk 0:13:02] } 29... Rxd3 { [%eval 0.26] [%clk 0:09:06] } 30. Qxh5+ { [%eval 0.23] [%clk 0:12:55] } 30... Kg8 { [%eval 0.26] [%clk 0:09:11] } 31. Ne3 { [%eval 0.17] [%clk 0:07:38] } 31... g6 { [%eval 0.17] [%clk 0:07:35] } 32. Qc5 { [%eval 0.0] [%clk 0:06:18] } 32... Bxh2+ { [%eval 0.0] [%clk 0:06:59] } 33. Kxh2 { [%eval 0.0] [%clk 0:06:25] } 33... Qxf2 { [%eval 0.0] [%clk 0:07:08] } 34. Rf1 { [%eval 0.0] [%clk 0:01:01] } 34... Qxe3 { [%eval 0.0] [%clk 0:07:07] } 35. Qxe3 { [%eval 0.0] [%clk 0:01:10] } 35... Rxe3 { [%eval 0.0] [%clk 0:07:16] } 36. Rb4 { [%eval 0.0] [%clk 0:00:52] } 36... Re2 { [%eval 0.0] [%clk 0:04:57] } 37. Rf6 { [%eval 0.0] [%clk 0:00:14] } 37... Rdd2 { [%eval 0.04] [%clk 0:03:58] } 38. Rg4 { [%eval 0.15] [%clk 0:00:22] } 38... Re5 { [%eval 0.03] [%clk 0:02:16] } 39. b4 { [%eval 0.0] [%clk 0:00:30] } 39... Rh5+ { [%eval 0.0] [%clk 0:02:12] } 40. Kg1 { [%eval 0.0] [%clk 0:00:36] } 40... Rd1+ { [%eval 0.0] [%clk 0:01:52] } 41. Kf2 { [%eval 0.0] [%clk 0:00:46] } 41... Rhh1? { [%eval 1.25] } { Mistake. Rd2+ was best. } { [%clk 0:02:01] } 42. Rxa6 { [%eval 0.82] [%clk 0:00:42] } 42... Rhf1+ { [%eval 1.15] } 43. Kg3 { [%eval 0.91] [%clk 0:00:47] } 43... Kg7 { [%eval 1.42] [%clk 0:02:08] } 44. Rb6?! { [%eval 0.51] } { Inaccuracy. b5 was best. } { [%clk 0:00:50] } 44... Ra1?? { [%eval 3.17] } { Blunder. Rd3+ was best. } { [%clk 0:02:12] } 45. a6?? { [%eval 0.42] } { Blunder. Rf4 was best. } { [%clk 0:00:51] } 45... Kh6?? { [%eval 3.83] } { Blunder. Ra3+ was best. } { [%clk 0:02:11] } 46. b5?? { [%eval 0.94] } { Blunder. Rf4 was best. } { [%clk 0:00:59] } 46... Kh5?? { [%eval 3.78] } { Blunder. Ra3+ was best. } { [%clk 0:02:12] } 47. Rh4+? { [%eval 2.27] } { Mistake. Rf4 was best. } { [%clk 0:01:07] } 47... Kg5 { [%eval 2.66] [%clk 0:02:21] } 48. Rg4+ { [%eval 2.15] [%clk 0:01:16] } 48... Kh5? { [%eval 3.91] } { Mistake. Kf5 was best. } { [%clk 0:02:31] } 49. Rf4 { [%eval 3.85] [%clk 0:01:03] } 49... Rg1 { [%eval 4.32] [%clk 0:00:15] } 50. Rxf7 { [%eval 4.35] [%clk 0:01:03] } 50... Ra2 { [%eval 4.57] [%clk 0:00:19] } 51. Rf2 { [%eval 4.58] [%clk 0:01:09] } 51... Ra3+ { [%eval 4.6] [%clk 0:00:28] } 52. Kh2 { [%eval 4.24] [%clk 0:01:12] } 52... Rb1 { [%eval 4.61] [%clk 0:00:37] } 53. Rd2 { [%eval 4.36] [%clk 0:01:05] } 53... g5 { [%eval 4.53] [%clk 0:00:41] } 54. Rb7 { [%eval 4.53] [%clk 0:00:45] } 54... Kh4 { [%eval 5.55] [%clk 0:00:23] } 55. Rd4+ { [%eval 4.9] [%clk 0:00:45] } 55... g4 { [%eval 4.8] [%clk 0:00:32] } 56. Rh7+ { [%eval 4.77] [%clk 0:00:30] } 56... Kg5 { [%eval 4.82] [%clk 0:00:41] } 57. Rg7+ { [%eval 4.53] [%clk 0:00:35] } 57... Kf5 { [%eval 4.73] [%clk 0:00:50] } 58. Rgxg4 { [%eval 4.02] [%clk 0:00:38] } 58... Rxb5 { [%eval 3.63] [%clk 0:00:57] } 59. Rh4?? { [%eval 0.0] } { Blunder. Rdf4+ was best. } { [%clk 0:00:27] } 59... Rba5?? { [%eval 3.9] } { Blunder. Rb6 was best. } { [%clk 0:00:27] } 60. Rh5+ { [%eval 3.64] [%clk 0:00:28] } 60... Ke6 { [%eval 3.28] [%clk 0:00:36] } 61. Rh6+ { [%eval 3.24] [%clk 0:00:34] } 61... Ke5 { [%eval 3.31] [%clk 0:00:44] } 62. Rdd6?! { [%eval 2.2] } { Inaccuracy. Rb4 was best. } { [%clk 0:00:41] } 62... Kf4 { [%eval 2.0] [%clk 0:00:36] } 63. Rdf6+?! { [%eval 1.14] } { Inaccuracy. Rd4+ was best. } { [%clk 0:00:44] } 63... Kg5 { [%eval 1.34] [%clk 0:00:30] } 64. Rhg6+ { [%eval 1.44] [%clk 0:00:52] } 64... Kh5 { [%eval 1.3] [%clk 0:00:39] } 65. Rg8? { [%eval 0.0] } { Mistake. Rh6+ was best. } { [%clk 0:00:22] } 65... Rxa6 { [%eval 0.0] [%clk 0:00:34] } 66. Rf5+ { [%eval 0.0] [%clk 0:00:17] } 66... Kh6 { [%eval 0.0] [%clk 0:00:39] } 67. Rg4 { [%eval 0.0] [%clk 0:00:17] } 67... R3a5 { [%eval 0.0] [%clk 0:00:35] } 68. Rf8 { [%eval 0.0] [%clk 0:00:26] } 68... Kh7 { [%eval 0.0] [%clk 0:00:43] } 69. Rf7+ { [%eval 0.0] [%clk 0:00:17] } 69... Kh6 { [%eval 0.0] [%clk 0:00:38] } 70. Rf8 { [%eval 0.0] [%clk 0:00:20] } 70... Rg6 { [%eval 0.0] [%clk 0:00:37] } 71. Rh4+ { [%eval 0.0] [%clk 0:00:16] } 71... Kg7 { [%eval 0.0] [%clk 0:00:42] } 72. Rf3 { [%eval 0.0] [%clk 0:00:12] } 72... Rh6 { [%eval 0.0] [%clk 0:00:45] } 73. Rxh6 { [%eval 0.0] [%clk 0:00:14] } 73... Kxh6 { [%eval 0.0] [%clk 0:00:54] } 74. Kh3 { [%eval 0.0] [%clk 0:00:23] } 74... Kg6 { [%eval 0.0] [%clk 0:00:53] } 75. g4 { [%eval 0.0] [%clk 0:00:31] } 75... Kg5 { [%eval 0.0] [%clk 0:01:02] } 76. Re3 { [%eval 0.0] [%clk 0:00:39] } 76... Rb5 { [%eval 0.0] [%clk 0:01:11] } 1/2-1/2