Event: Open
Site: Warsaw, Poland
Date: 2021-12-29
White: Karjakin, Sergey
WhiteElo: 2657
Black: Riazantsev, Alexander
BlackElo: 2520
Result: 1/2-1/2
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.23] [%clk 0:03:03] } 1... c5 { [%eval 0.32] [%clk 0:03:03] } 2. Nf3 { [%eval 0.0] [%clk 0:03:04] } 2... d6 { [%eval 0.0] [%clk 0:03:04] } 3. Bb5+ { [%eval 0.0] [%clk 0:03:00] } 3... Bd7 { [%eval 0.11] [%clk 0:03:06] } 4. c4 { [%eval 0.18] [%clk 0:02:59] } 4... a6 { [%eval 0.05] [%clk 0:02:51] } 5. Bxd7+ { [%eval 0.27] [%clk 0:02:59] } 5... Nxd7 { [%eval 0.24] [%clk 0:02:52] } 6. Nc3 { [%eval 0.05] [%clk 0:02:57] } 6... Ngf6 { [%eval 0.28] [%clk 0:02:51] } 7. O-O { [%eval 0.34] [%clk 0:02:53] } 7... e6 { [%eval 0.34] [%clk 0:02:52] } 8. b3 { [%eval -0.06] [%clk 0:02:34] } 8... Be7?! { [%eval 0.81] } { Inaccuracy. Ne5 was best. } { [%clk 0:02:45] } 9. d4 { [%eval 0.83] [%clk 0:02:32] } 9... cxd4 { [%eval 0.64] [%clk 0:02:45] } 10. Nxd4 { [%eval 0.68] [%clk 0:02:33] } 10... O-O { [%eval 0.54] [%clk 0:02:43] } 11. Be3 { [%eval 0.47] [%clk 0:02:31] } 11... Qc7 { [%eval 0.8] [%clk 0:02:31] } 12. Rc1 { [%eval 0.86] [%clk 0:02:30] } 12... Rac8 { [%eval 0.76] [%clk 0:02:30] } 13. f3 { [%eval 0.7] [%clk 0:02:28] } 13... Rfd8 { [%eval 0.88] [%clk 0:02:28] } 14. Qd2 { [%eval 0.51] [%clk 0:02:28] } 14... Qb8 { [%eval 0.57] [%clk 0:02:21] } 15. Rfd1 { [%eval 0.59] [%clk 0:02:27] } 15... h6 { [%eval 0.48] [%clk 0:02:22] } 16. h3 { [%eval 0.37] [%clk 0:02:18] } 16... Ne5 { [%eval 0.38] [%clk 0:02:16] } 17. Qf2 { [%eval 0.59] [%clk 0:01:56] } 17... Nc6 { [%eval 0.69] [%clk 0:02:08] } 18. Nde2? { [%eval -0.46] } { Mistake. Nxc6 was best. } { [%clk 0:01:45] } 18... b5 { [%eval -0.58] [%clk 0:01:55] } 19. cxb5 { [%eval -0.59] [%clk 0:01:43] } 19... axb5 { [%eval -0.38] [%clk 0:01:56] } 20. Nf4?! { [%eval -0.91] } { Inaccuracy. a4 was best. } { [%clk 0:01:34] } 20... b4 { [%eval -0.95] [%clk 0:01:25] } 21. Na4 { [%eval -0.54] [%clk 0:01:34] } 21... Qb5?! { [%eval 0.35] } { Inaccuracy. Ne5 was best. } { [%clk 0:01:00] } 22. Qe2 { [%eval 0.37] [%clk 0:01:24] } 22... Qb7 { [%eval 0.18] [%clk 0:00:42] } 23. Nb6 { [%eval 0.07] [%clk 0:01:12] } 23... Rc7?! { [%eval 0.98] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:39] } 24. Rc4? { [%eval -0.15] } { Mistake. Qc4 was best. } { [%clk 0:01:09] } 24... g5 { [%eval 0.0] [%clk 0:00:32] } 25. Nfd5?? { [%eval -3.08] } { Blunder. Nxe6 was best. } { [%clk 0:00:26] } 25... exd5 { [%eval -2.81] [%clk 0:00:32] } 26. exd5 { [%eval -3.23] [%clk 0:00:27] } 26... Ne5 { [%eval -2.68] [%clk 0:00:30] } 27. Rxb4 { [%eval -2.88] [%clk 0:00:28] } 27... Qa7? { [%eval -1.24] } { Mistake. Nh5 was best. } { [%clk 0:00:17] } 28. a4? { [%eval -2.66] } { Mistake. f4 was best. } { [%clk 0:00:24] } 28... Nh5 { [%eval -2.92] [%clk 0:00:13] } 29. Nc4 { [%eval -2.86] [%clk 0:00:17] } 29... Qa6?? { [%eval 1.29] } { Blunder. Nf4 was best. } { [%clk 0:00:13] } 30. Rb6 { [%eval 1.82] [%clk 0:00:17] } 30... Qc8?! { [%eval 2.42] } { Inaccuracy. Qa7 was best. } { [%clk 0:00:13] } 31. Nxe5 { [%eval 2.55] [%clk 0:00:14] } 31... dxe5 { [%eval 2.21] [%clk 0:00:13] } 32. Rxh6?? { [%eval -5.38] } { Blunder. d6 was best. } { [%clk 0:00:15] } 32... Ng7?? { [%eval 1.0] } { Blunder. Ng3 was best. } { [%clk 0:00:13] } 33. Rc6?? { [%eval -2.32] } { Blunder. d6 was best. } { [%clk 0:00:10] } 33... Rxc6 { [%eval -2.73] [%clk 0:00:08] } 34. dxc6 { [%eval -2.19] [%clk 0:00:11] } 34... Rxd1+ { [%eval -2.01] [%clk 0:00:08] } 35. Qxd1 { [%eval -2.17] [%clk 0:00:12] } 35... Qxc6? { [%eval -0.99] } { Mistake. Nf5 was best. } { [%clk 0:00:09] } 36. Qd3? { [%eval -2.56] } { Mistake. Qc1 was best. } { [%clk 0:00:13] } 36... Ne6 { [%eval -2.19] [%clk 0:00:09] } 37. Kh2?! { [%eval -3.24] } { Inaccuracy. a5 was best. } { [%clk 0:00:13] } 37... Bd6 { [%eval -3.3] [%clk 0:00:06] } 38. Qe4?! { [%eval -4.15] } { Inaccuracy. Qc4 was best. } { [%clk 0:00:07] } 38... Qxe4?? { [%eval -0.36] } { Blunder. Qc3 was best. } { [%clk 0:00:07] } 39. fxe4 { [%eval -0.37] [%clk 0:00:08] } 39... Bc5?! { [%eval 0.62] } { Inaccuracy. Bb4 was best. } { [%clk 0:00:08] } 40. Bd2?! { [%eval -0.35] } { Inaccuracy. Bxc5 was best. } { [%clk 0:00:09] } 40... Kf8?! { [%eval 0.25] } { Inaccuracy. Bf2 was best. } { [%clk 0:00:08] } 41. Kg3 { [%eval 0.42] [%clk 0:00:08] } 41... f6 { [%eval 0.49] [%clk 0:00:09] } 42. Kg4 { [%eval 0.25] [%clk 0:00:07] } 42... Ke7 { [%eval 0.42] [%clk 0:00:09] } 43. b4 { [%eval 0.6] [%clk 0:00:08] } 43... Bf2 { [%eval 0.8] [%clk 0:00:08] } 44. g3 { [%eval 0.75] [%clk 0:00:06] } 44... Kf7 { [%eval 0.43] [%clk 0:00:07] } 45. a5 { [%eval 0.35] [%clk 0:00:05] } 45... Nc7 { [%eval 0.5] [%clk 0:00:08] } 46. h4 { [%eval 0.46] [%clk 0:00:05] } 46... gxh4 { [%eval 0.33] } 47. gxh4 { [%eval 0.5] [%clk 0:00:06] } 47... Nb5 { [%eval 0.37] [%clk 0:00:05] } 48. h5 { [%eval 0.43] [%clk 0:00:06] } 48... Nd6? { [%eval 1.65] } { Mistake. Nd4 was best. } { [%clk 0:00:07] } 49. Kf3 { [%eval 1.64] [%clk 0:00:07] } 49... Bg1 { [%eval 1.2] [%clk 0:00:08] } 50. Bc1 { [%eval 0.86] [%clk 0:00:06] } 50... Kg7 { [%eval 0.82] [%clk 0:00:09] } 51. Bd2?! { [%eval 0.14] } { Inaccuracy. a6 was best. } { [%clk 0:00:08] } 51... Kf7?! { [%eval 0.78] } { Inaccuracy. Ba7 was best. } { [%clk 0:00:09] } 52. Bc1 { [%eval 1.39] [%clk 0:00:09] } 52... Kg7 { [%eval 0.98] [%clk 0:00:08] } 53. Bd2?! { [%eval 0.0] } { Inaccuracy. a6 was best. } { [%clk 0:00:06] } 1/2-1/2