Event: World Cup 2021
Site: Sochi
Date: 2021-07-17
White: Sarana Alexey (RUS)
WhiteElo: 2640
Black: Kovalev Vladislav (FID)
BlackElo: 2637
Result: 0-1
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:19] } 1... Nf6 { [%eval 0.19] [%clk 0:10:19] } 2. c4 { [%eval 0.11] [%clk 0:10:28] } 2... e6 { [%eval 0.39] [%clk 0:10:28] } 3. Nf3 { [%eval 0.0] [%clk 0:10:37] } 3... b6 { [%eval 0.3] [%clk 0:10:38] } 4. g3 { [%eval 0.18] [%clk 0:10:46] } 4... Bb7 { [%eval 0.3] [%clk 0:10:47] } 5. Bg2 { [%eval 0.18] [%clk 0:10:55] } 5... c5 { [%eval 0.56] [%clk 0:10:56] } 6. d5 { [%eval 0.36] [%clk 0:11:03] } 6... exd5 { [%eval 0.81] [%clk 0:11:05] } 7. Nh4 { [%eval 0.43] [%clk 0:11:12] } 7... g6 { [%eval 0.13] [%clk 0:11:12] } 8. Nc3 { [%eval 0.71] [%clk 0:11:18] } 8... d6 { [%eval 0.5] [%clk 0:11:20] } 9. Nxd5 { [%eval 0.26] [%clk 0:10:36] } 9... Nxd5 { [%eval 0.25] [%clk 0:11:27] } 10. Bxd5 { [%eval 0.12] [%clk 0:10:45] } 10... Nc6 { [%eval 0.22] [%clk 0:11:35] } 11. O-O { [%eval 0.2] [%clk 0:10:48] } 11... Bg7 { [%eval 0.22] [%clk 0:10:22] } 12. Nf3 { [%eval 0.04] [%clk 0:10:46] } 12... Qd7 { [%eval 0.0] [%clk 0:08:48] } 13. Rb1 { [%eval -0.01] [%clk 0:10:32] } 13... O-O { [%eval -0.01] [%clk 0:07:57] } 14. Bf4 { [%eval -0.13] [%clk 0:10:37] } 14... Rad8 { [%eval 0.0] [%clk 0:07:56] } 15. Re1 { [%eval 0.0] [%clk 0:09:44] } 15... Nb4 { [%eval 0.25] [%clk 0:06:35] } 16. Bxb7 { [%eval 0.05] [%clk 0:09:50] } 16... Qxb7 { [%eval 0.0] [%clk 0:06:44] } 17. a3 { [%eval 0.14] [%clk 0:09:50] } 17... Nc6 { [%eval 0.11] [%clk 0:06:49] } 18. Qd5 { [%eval -0.12] [%clk 0:09:55] } 18... Na5?! { [%eval 0.6] } { Inaccuracy. Qc8 was best. } { [%clk 0:06:55] } 19. Qxb7 { [%eval 0.86] [%clk 0:09:17] } 19... Nxb7 { [%eval 0.5] [%clk 0:07:04] } 20. Red1 { [%eval 0.66] [%clk 0:09:25] } 20... Rfe8 { [%eval 0.71] [%clk 0:06:38] } 21. Kf1 { [%eval 0.67] [%clk 0:09:34] } 21... h6 { [%eval 0.95] [%clk 0:06:38] } 22. h4 { [%eval 0.78] [%clk 0:09:42] } 22... Na5 { [%eval 1.06] [%clk 0:04:19] } 23. b3 { [%eval 1.22] [%clk 0:09:50] } 23... Re6 { [%eval 1.27] [%clk 0:04:26] } 24. Rd3 { [%eval 1.02] [%clk 0:09:52] } 24... a6 { [%eval 1.08] [%clk 0:03:33] } 25. Nd2 { [%eval 0.85] [%clk 0:07:46] } 25... Nc6 { [%eval 0.91] [%clk 0:02:12] } 26. Rd1 { [%eval 0.58] [%clk 0:07:51] } 26... b5 { [%eval 0.74] [%clk 0:01:59] } 27. Nf3 { [%eval 0.7] [%clk 0:07:39] } 27... bxc4 { [%eval 0.91] [%clk 0:01:03] } 28. bxc4 { [%eval 0.74] [%clk 0:07:48] } 28... Nd4 { [%eval 1.01] [%clk 0:01:12] } 29. Nxd4 { [%eval 0.74] [%clk 0:07:30] } 29... cxd4 { [%eval 0.85] [%clk 0:01:21] } 30. e3 { [%eval 0.58] [%clk 0:07:37] } 30... dxe3 { [%eval 0.72] [%clk 0:00:39] } 31. Bxe3 { [%eval 0.51] [%clk 0:07:46] } 31... Rc8 { [%eval 0.25] [%clk 0:00:48] } 32. Rxd6 { [%eval 0.28] [%clk 0:07:02] } 32... Rxc4 { [%eval 0.51] [%clk 0:00:51] } 33. Rxe6 { [%eval 0.24] [%clk 0:06:39] } 33... fxe6 { [%eval 0.12] [%clk 0:01:00] } 34. Rd6 { [%eval 0.14] [%clk 0:06:38] } 34... Ra4 { [%eval 0.12] [%clk 0:01:04] } 35. Bc5 { [%eval 0.16] [%clk 0:06:46] } 35... Kf7 { [%eval 0.13] [%clk 0:00:50] } 36. Rd7+ { [%eval 0.13] [%clk 0:06:50] } 36... Kg8 { [%eval 0.13] [%clk 0:00:58] } 37. Bb4 { [%eval 0.0] [%clk 0:06:18] } 37... a5 { [%eval 0.0] [%clk 0:00:48] } 38. Be7 { [%eval 0.0] [%clk 0:05:41] } 38... Bb2 { [%eval 0.0] [%clk 0:00:42] } 39. Rd2 { [%eval 0.0] [%clk 0:05:37] } 39... Bd4 { [%eval 0.0] [%clk 0:00:25] } 40. Rc2 { [%eval 0.0] [%clk 0:05:24] } 40... Kf7 { [%eval 0.0] [%clk 0:00:19] } 41. Rc7 { [%eval 0.0] [%clk 0:05:33] } 41... e5 { [%eval 0.0] [%clk 0:00:18] } 42. Bg5+ { [%eval 0.0] [%clk 0:04:33] } 42... Ke6 { [%eval 0.0] [%clk 0:00:26] } 43. Bc1 { [%eval 0.0] [%clk 0:04:39] } 43... h5 { [%eval 0.0] [%clk 0:00:21] } 44. Rc6+ { [%eval 0.0] [%clk 0:04:46] } 44... Kf7 { [%eval 0.0] [%clk 0:00:12] } 45. Ke2 { [%eval 0.0] [%clk 0:04:51] } 45... e4 { [%eval 0.0] [%clk 0:00:16] } 46. Kf1 { [%eval 0.0] [%clk 0:04:09] } 46... Bf6 { [%eval 0.0] [%clk 0:00:21] } 47. Ke2 { [%eval 0.0] [%clk 0:03:47] } 47... Bd4 { [%eval 0.0] [%clk 0:00:25] } 48. Rc8 { [%eval 0.0] [%clk 0:03:27] } 48... Ke6 { [%eval 0.0] [%clk 0:00:16] } 49. Re8+ { [%eval 0.0] [%clk 0:03:35] } 49... Kd5 { [%eval 0.0] [%clk 0:00:23] } 50. Rg8 { [%eval 0.0] [%clk 0:02:27] } 50... Rc4 { [%eval 0.0] [%clk 0:00:31] } 51. Bd2 { [%eval 0.0] [%clk 0:02:33] } 51... a4 { [%eval 0.0] [%clk 0:00:15] } 52. Rxg6 { [%eval -0.09] [%clk 0:01:20] } 52... Rc2 { [%eval -0.11] [%clk 0:00:23] } 53. Rg8 { [%eval 0.0] [%clk 0:01:29] } 53... Ra2 { [%eval 0.0] [%clk 0:00:23] } 54. Rd8+ { [%eval -0.06] [%clk 0:01:31] } 54... Kc4 { [%eval 0.0] [%clk 0:00:28] } 55. Rc8+ { [%eval -0.12] [%clk 0:01:34] } 55... Kd5 { [%eval -0.21] [%clk 0:00:21] } 56. Rd8+ { [%eval -0.13] [%clk 0:01:10] } 56... Kc4 { [%eval -0.13] [%clk 0:00:30] } 57. Rc8+ { [%eval -0.12] [%clk 0:01:19] } 57... Kb3 { [%eval 0.0] [%clk 0:00:14] } 58. Rb8+ { [%eval 0.0] [%clk 0:01:00] } 58... Kxa3 { [%eval 0.03] [%clk 0:00:12] } 59. Kd1 { [%eval 0.11] [%clk 0:01:08] } 59... Ra1+ { [%eval 0.11] [%clk 0:00:12] } 60. Bc1+ { [%eval 0.08] [%clk 0:00:54] } 60... Ka2?? { [%eval 3.37] } { Blunder. Rxc1+ was best. } { [%clk 0:00:14] } 61. Kc2?? { [%eval 0.07] } { Blunder. Rb4 was best. } { [%clk 0:00:53] } 61... a3 { [%eval 0.0] [%clk 0:00:13] } 62. Ra8 { [%eval 0.0] [%clk 0:00:24] } 62... Rxc1+ { [%eval 0.0] [%clk 0:00:13] } 63. Kxc1 { [%eval 0.0] [%clk 0:00:33] } 63... Kb3 { [%eval 0.0] [%clk 0:00:22] } 64. Rb8+ { [%eval 0.0] [%clk 0:00:35] } 64... Kc3 { [%eval 0.0] [%clk 0:00:31] } 65. Kb1?? { [%eval -4.54] } { Blunder. Ra8 was best. } { [%clk 0:00:13] } 65... Bxf2 { [%eval -3.94] [%clk 0:00:37] } 66. Rh8?! { [%eval -6.3] } { Inaccuracy. Kc1 was best. } { [%clk 0:00:19] } 66... e3 { [%eval -6.33] [%clk 0:00:40] } 67. Rxh5?? { [%eval #-15] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:00:25] } 67... Bxg3?? { [%eval -0.18] } { Lost forced checkmate sequence. e2 was best. } { [%clk 0:00:43] } 68. Rc5+?? { [%eval -10.31] } { Blunder. Rg5 was best. } { [%clk 0:00:25] } 68... Kb3 { [%eval -14.08] [%clk 0:00:16] } 69. Rb5+ { [%eval -13.07] [%clk 0:00:25] } 69... Kc4 { [%eval -16.81] [%clk 0:00:23] } 70. Rb7?! { [%eval #-14] } { Checkmate is now unavoidable. Rg5 was best. } { [%clk 0:00:13] } 70... e2 { [%eval #-13] [%clk 0:00:27] } 71. Re7 { [%eval #-12] [%clk 0:00:22] } 71... e1=Q+ { [%eval #-12] [%clk 0:00:31] } 72. Rxe1 { [%eval #-12] [%clk 0:00:30] } 72... Bxe1 { [%eval #-11] [%clk 0:00:40] } 73. Ka2 { [%eval #-8] [%clk 0:00:40] } 73... Kb4 { [%clk 0:00:46] } 0-1