Event: Kramnik Challenge
Site: chess24.com
Date: 2021-08-14
White: Murzin, Volodar
WhiteTitle: IM
WhiteElo: 2505
Black: Mendonca, Leon Luke
BlackTitle: GM
BlackElo: 2537
Result: 1/2-1/2
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:10] } 1... c5 { [%eval 0.32] [%clk 0:10:10] } 2. Nf3 { [%eval 0.0] [%clk 0:10:12] } 2... d6 { [%eval 0.0] [%clk 0:10:13] } 3. Bb5+ { [%eval 0.0] [%clk 0:10:16] } 3... Nd7 { [%eval 0.01] [%clk 0:10:17] } 4. O-O { [%eval 0.0] [%clk 0:10:19] } 4... a6 { [%eval 0.09] [%clk 0:10:20] } 5. Bd3 { [%eval 0.0] [%clk 0:10:23] } 5... Ngf6 { [%eval 0.17] [%clk 0:10:24] } 6. c3 { [%eval 0.2] [%clk 0:10:27] } 6... e6 { [%eval 0.2] [%clk 0:09:58] } 7. Bc2 { [%eval 0.24] [%clk 0:10:28] } 7... b5 { [%eval 0.25] [%clk 0:09:46] } 8. d4 { [%eval 0.41] [%clk 0:10:30] } 8... Bb7 { [%eval 0.26] [%clk 0:09:46] } 9. Re1 { [%eval 0.41] [%clk 0:10:29] } 9... Be7 { [%eval 0.34] [%clk 0:09:32] } 10. Nbd2 { [%eval 0.14] [%clk 0:10:33] } 10... O-O { [%eval 0.22] [%clk 0:09:16] } 11. Nf1 { [%eval 0.16] [%clk 0:10:32] } 11... Qc7 { [%eval 0.1] [%clk 0:09:06] } 12. Ng3 { [%eval 0.26] [%clk 0:10:33] } 12... Rfc8 { [%eval 0.27] [%clk 0:09:04] } 13. Bd3 { [%eval 0.28] [%clk 0:10:29] } 13... e5 { [%eval 0.37] [%clk 0:08:52] } 14. Nf5 { [%eval 0.39] [%clk 0:09:58] } 14... Bf8 { [%eval 0.36] [%clk 0:08:49] } 15. d5 { [%eval 0.22] [%clk 0:09:52] } 15... c4 { [%eval 0.54] [%clk 0:08:50] } 16. Bc2 { [%eval 0.1] [%clk 0:09:55] } 16... a5 { [%eval 0.39] [%clk 0:07:23] } 17. a3 { [%eval 0.22] [%clk 0:07:16] } 17... Ba6 { [%eval 0.35] [%clk 0:06:35] } 18. h3 { [%eval 0.62] [%clk 0:05:44] } 18... Nc5 { [%eval 0.83] [%clk 0:05:24] } 19. Bg5 { [%eval 0.67] [%clk 0:05:43] } 19... Ne8 { [%eval 0.77] [%clk 0:04:56] } 20. h4?! { [%eval 0.01] } { Inaccuracy. Nd2 was best. } { [%clk 0:03:35] } 20... b4? { [%eval 1.24] } { Mistake. Rcb8 was best. } { [%clk 0:04:18] } 21. axb4 { [%eval 1.06] [%clk 0:02:55] } 21... axb4 { [%eval 1.43] [%clk 0:04:23] } 22. cxb4 { [%eval 1.19] [%clk 0:02:59] } 22... Nd3 { [%eval 1.37] [%clk 0:04:25] } 23. Bxd3 { [%eval 1.08] [%clk 0:03:02] } 23... cxd3 { [%eval 0.8] [%clk 0:04:29] } 24. Bd2 { [%eval 0.34] [%clk 0:03:04] } 24... Bb5 { [%eval 0.3] [%clk 0:03:23] } 25. Ra5 { [%eval 0.37] [%clk 0:02:47] } 25... Qb7 { [%eval 0.54] [%clk 0:03:18] } 26. Bc3 { [%eval 0.64] [%clk 0:02:44] } 26... Nf6 { [%eval 0.77] [%clk 0:03:07] } 27. Nd2 { [%eval 0.42] [%clk 0:02:44] } 27... g6 { [%eval 0.31] [%clk 0:02:45] } 28. Ne3 { [%eval 0.23] [%clk 0:02:46] } 28... Bh6?! { [%eval 0.79] } { Inaccuracy. Be7 was best. } { [%clk 0:02:37] } 29. Qf3 { [%eval 0.99] [%clk 0:02:47] } 29... Bg7?! { [%eval 1.82] } { Inaccuracy. Kg7 was best. } { [%clk 0:02:19] } 30. Rea1 { [%eval 1.88] [%clk 0:02:42] } 30... Rxa5 { [%eval 1.72] [%clk 0:02:17] } 31. Rxa5 { [%eval 1.68] [%clk 0:02:32] } 31... h5?! { [%eval 2.65] } { Inaccuracy. Nh5 was best. } { [%clk 0:01:56] } 32. Ra3?? { [%eval 0.86] } { Blunder. Nb1 was best. } { [%clk 0:01:44] } 32... Qb6 { [%eval 1.14] [%clk 0:01:51] } 33. Nb3?! { [%eval 0.34] } { Inaccuracy. Ra5 was best. } { [%clk 0:01:24] } 33... Qb7?! { [%eval 1.04] } { Inaccuracy. Ne8 was best. } { [%clk 0:01:26] } 34. Na5 { [%eval 0.64] [%clk 0:01:15] } 34... Qb6 { [%eval 0.81] [%clk 0:01:30] } 35. Ra1 { [%eval 1.05] [%clk 0:01:07] } 35... Qd8?! { [%eval 1.68] } { Inaccuracy. Qc7 was best. } { [%clk 0:01:14] } 36. Rd1?? { [%eval 0.0] } { Blunder. Nc6 was best. } { [%clk 0:00:49] } 36... Qd7?! { [%eval 0.91] } { Inaccuracy. Bh6 was best. } { [%clk 0:01:02] } 37. Nb3?? { [%eval -1.81] } { Blunder. Be1 was best. } { [%clk 0:00:19] } 37... Ba4 { [%eval -1.83] [%clk 0:01:00] } 38. Nd2?! { [%eval -2.92] } { Inaccuracy. Na5 was best. } { [%clk 0:00:13] } 38... Bxd1 { [%eval -3.07] [%clk 0:01:04] } 39. Qxd1 { [%eval -3.64] [%clk 0:00:12] } 39... Bh6 { [%eval -3.96] [%clk 0:00:43] } 40. Qf3 { [%eval -4.06] [%clk 0:00:15] } 40... Kg7?! { [%eval -3.21] } { Inaccuracy. Ng4 was best. } { [%clk 0:00:37] } 41. Nec4 { [%eval -3.47] [%clk 0:00:11] } 41... Bxd2 { [%eval -3.12] [%clk 0:00:38] } 42. Nxd2 { [%eval -3.55] [%clk 0:00:13] } 42... Qb5 { [%eval -3.66] [%clk 0:00:26] } 43. Qe3 { [%eval -4.02] [%clk 0:00:17] } 43... Ra8?? { [%eval -1.67] } { Blunder. Ng4 was best. } { [%clk 0:00:22] } 44. f3 { [%eval -1.91] [%clk 0:00:19] } 44... Nd7?! { [%eval -1.24] } { Inaccuracy. Ra1+ was best. } { [%clk 0:00:20] } 45. Kh2 { [%eval -1.73] [%clk 0:00:18] } 45... Ra1 { [%eval -1.71] [%clk 0:00:17] } 46. Nb3? { [%eval -3.15] } { Mistake. Kg3 was best. } { [%clk 0:00:11] } 46... Rd1 { [%eval -3.07] [%clk 0:00:14] } 47. Qa7?! { [%eval -4.31] } { Inaccuracy. Kg3 was best. } { [%clk 0:00:12] } 47... Nf6?? { [%eval -2.03] } { Blunder. Qb6 was best. } { [%clk 0:00:13] } 48. Nd2 { [%eval -1.93] [%clk 0:00:08] } 48... Re1?! { [%eval -1.35] } { Inaccuracy. Qd7 was best. } { [%clk 0:00:09] } 49. Qc7?? { [%eval -3.3] } { Blunder. Nc4 was best. } { [%clk 0:00:10] } 49... Ne8? { [%eval -1.82] } { Mistake. Qd7 was best. } { [%clk 0:00:08] } 50. Qc6?? { [%eval -4.2] } { Blunder. Qd8 was best. } { [%clk 0:00:11] } 50... Qxc6 { [%eval -4.15] [%clk 0:00:06] } 51. dxc6 { [%eval -4.37] [%clk 0:00:16] } 51... Nc7 { [%eval -4.03] [%clk 0:00:09] } 52. Nc4 { [%eval -4.4] [%clk 0:00:19] } 52... Rc1?! { [%eval -3.2] } { Inaccuracy. Re2 was best. } { [%clk 0:00:11] } 53. Kg3 { [%eval -3.02] [%clk 0:00:19] } 53... Rc2 { [%eval -3.77] [%clk 0:00:07] } 54. f4?! { [%eval -5.1] } { Inaccuracy. Nd2 was best. } { [%clk 0:00:10] } 54... f6?? { [%eval -0.9] } { Blunder. Nb5 was best. } { [%clk 0:00:09] } 55. fxe5 { [%eval -1.03] [%clk 0:00:13] } 55... dxe5 { [%eval -1.15] [%clk 0:00:12] } 56. Kf3 { [%eval -1.46] [%clk 0:00:15] } 56... Kf7?? { [%eval 0.38] } { Blunder. Nb5 was best. } { [%clk 0:00:09] } 57. Na3 { [%eval 0.46] [%clk 0:00:11] } 57... d2?? { [%eval 2.4] } { Blunder. Re2 was best. } { [%clk 0:00:05] } 58. Ke2 { [%eval 2.05] [%clk 0:00:15] } 58... d1=Q+ { [%eval 2.54] [%clk 0:00:06] } 59. Kxd1 { [%eval 2.44] [%clk 0:00:19] } 59... Rxg2 { [%eval 2.56] [%clk 0:00:10] } 60. b5 { [%eval 3.2] [%clk 0:00:24] } 60... Na8 { [%eval 2.38] [%clk 0:00:07] } 61. Nc4 { [%eval 2.22] [%clk 0:00:22] } 61... Ke6 { [%eval 2.48] [%clk 0:00:08] } 62. Ba5?? { [%eval 0.47] } { Blunder. b4 was best. } { [%clk 0:00:13] } 62... Rg4 { [%eval 0.51] [%clk 0:00:05] } 63. b6 { [%eval 0.62] [%clk 0:00:13] } 63... Nxb6 { [%eval 0.0] [%clk 0:00:07] } 64. Bxb6 { [%eval 0.21] [%clk 0:00:12] } 64... Rxe4 { [%eval 0.72] [%clk 0:00:11] } 65. b3 { [%eval 0.81] [%clk 0:00:15] } 65... Rxh4 { [%eval 0.09] [%clk 0:00:10] } 66. c7 { [%eval -0.11] [%clk 0:00:10] } 66... Rxc4 { [%eval 0.0] [%clk 0:00:14] } 67. bxc4 { [%eval -0.1] [%clk 0:00:15] } 67... Kd7 { [%eval -0.07] [%clk 0:00:18] } 68. Ke2 { [%eval -0.04] [%clk 0:00:19] } 68... g5 { [%eval 0.0] [%clk 0:00:20] } 69. Kf3 { [%eval -0.36] [%clk 0:00:23] } 69... f5 { [%eval -0.32] [%clk 0:00:18] } 70. Ba5?! { [%eval -0.95] } { Inaccuracy. Kf2 was best. } { [%clk 0:00:22] } 70... g4+?! { [%eval 0.0] } { Inaccuracy. e4+ was best. } { [%clk 0:00:22] } 71. Kg3 { [%eval 0.0] [%clk 0:00:21] } 71... f4+ { [%eval 0.0] [%clk 0:00:25] } 72. Kh4 { [%eval 0.0] [%clk 0:00:26] } 72... e4 { [%eval 0.0] [%clk 0:00:14] } 73. c5 { [%eval 0.0] [%clk 0:00:10] } 73... e3 { [%eval 0.0] [%clk 0:00:16] } 74. c6+ { [%clk 0:00:15] } 74... Kc8 { [%clk 0:00:20] } 75. Bb6 { [%clk 0:00:14] } 75... g3 { [%clk 0:00:15] } 76. Kh3 { [%clk 0:00:18] } 76... e2 { [%clk 0:00:08] } 77. Ba5 { [%clk 0:00:21] } 77... h4 { [%clk 0:00:12] } 78. Kg2 { [%clk 0:00:22] } 78... e1=Q { [%clk 0:00:06] } 79. Bxe1 { [%clk 0:00:26] } 79... Kxc7 { [%clk 0:00:11] } 80. Bd2 { [%clk 0:00:30] } 80... Kxc6 { [%clk 0:00:14] } 81. Bxf4 { [%clk 0:00:32] } 81... Kb5 { [%clk 0:00:18] } 82. Bxg3 { [%clk 0:00:36] } 82... hxg3 { [%clk 0:00:22] } 83. Kxg3 { [%clk 0:00:41] } 1/2-1/2