Event: Tournament
Date: 2021-09-04
White: Petrov, Nikita
Black: Tsvetkov, Andrey V.
Result: 1/2-1/2
ECO: A14
Opening: Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:30:54] } 1... e6 { [%eval 0.2] [%clk 1:29:57] } 2. Nf3 { [%eval 0.01] [%clk 1:30:36] } 2... d5 { [%eval 0.22] [%clk 1:29:51] } 3. g3 { [%eval 0.0] [%clk 1:30:01] } 3... c6 { [%eval 0.36] [%clk 1:29:53] } 4. b3 { [%eval 0.2] [%clk 1:29:17] } 4... Nf6 { [%eval 0.44] [%clk 1:29:48] } 5. Bb2 { [%eval 0.12] [%clk 1:29:08] } 5... Be7 { [%eval 0.29] [%clk 1:29:56] } 6. Bg2 { [%eval 0.34] [%clk 1:29:30] } 6... O-O { [%eval 0.21] [%clk 1:30:04] } 7. O-O { [%eval 0.19] [%clk 1:29:28] } 7... b6 { [%eval 0.39] [%clk 1:29:54] } 8. e3 { [%eval 0.4] [%clk 1:15:11] } 8... Bb7 { [%eval 0.3] [%clk 1:29:01] } 9. Nc3 { [%eval 0.47] [%clk 1:15:24] } 9... Nbd7 { [%eval 0.32] [%clk 1:23:05] } 10. Qe2 { [%eval 0.35] [%clk 1:15:06] } 10... c5 { [%eval 0.62] [%clk 1:18:37] } 11. cxd5 { [%eval 0.5] [%clk 1:10:51] } 11... Nxd5 { [%eval 0.5] [%clk 1:15:09] } 12. Nxd5 { [%eval 0.54] [%clk 1:11:10] } 12... Bxd5 { [%eval 0.53] [%clk 1:15:19] } 13. e4 { [%eval 0.51] [%clk 1:06:57] } 13... Bb7 { [%eval 0.55] [%clk 1:15:19] } 14. Rfd1?! { [%eval 0.02] } { Inaccuracy. d4 was best. } { [%clk 1:06:43] } 14... Qc7 { [%eval 0.02] [%clk 1:06:34] } 15. d4 { [%eval 0.25] [%clk 1:06:37] } 15... Rad8 { [%eval 0.04] [%clk 1:04:55] } 16. d5?! { [%eval -0.5] } { Inaccuracy. Rac1 was best. } { [%clk 0:53:44] } 16... exd5 { [%eval -0.64] [%clk 1:04:02] } 17. exd5 { [%eval -0.49] [%clk 0:54:13] } 17... Bf6 { [%eval -0.47] [%clk 0:54:26] } 18. Nh4 { [%eval -0.55] [%clk 0:45:14] } 18... Rfe8 { [%eval -0.61] [%clk 0:44:27] } 19. Qd2 { [%eval -0.54] [%clk 0:45:12] } 19... g6?? { [%eval 1.05] } { Blunder. Bxh4 was best. } { [%clk 0:36:40] } 20. Nf5 { [%eval 0.93] [%clk 0:36:54] } 20... Bxb2? { [%eval 2.03] } { Mistake. Qb8 was best. } { [%clk 0:22:46] } 21. d6 { [%eval 2.18] [%clk 0:36:03] } 21... Qb8 { [%eval 2.1] [%clk 0:22:10] } 22. Ne7+ { [%eval 1.74] [%clk 0:35:17] } 22... Kg7 { [%eval 2.2] [%clk 0:21:11] } 23. Qxb2+ { [%eval 2.04] [%clk 0:35:29] } 23... f6 { [%eval 1.69] [%clk 0:20:30] } 24. Bxb7?! { [%eval 0.85] } { Inaccuracy. f4 was best. } { [%clk 0:21:16] } 24... Qxb7 { [%eval 0.62] [%clk 0:20:54] } 25. Rd5 { [%eval 0.46] [%clk 0:21:41] } 25... Nb8?! { [%eval 1.26] } { Inaccuracy. Ne5 was best. } { [%clk 0:14:48] } 26. Rad1 { [%eval 1.22] [%clk 0:16:49] } 26... Nc6 { [%eval 1.35] [%clk 0:14:46] } 27. Nxc6 { [%eval 1.01] [%clk 0:17:01] } 27... Qxc6 { [%eval 1.12] [%clk 0:15:14] } 28. d7 { [%eval 0.97] [%clk 0:15:05] } 28... Re7 { [%eval 0.96] [%clk 0:14:01] } 29. Qd2 { [%eval 0.84] [%clk 0:15:16] } 29... Qe6 { [%eval 0.85] [%clk 0:13:58] } 30. h4 { [%eval 0.6] [%clk 0:13:57] } 30... h5 { [%eval 0.75] [%clk 0:13:21] } 31. a4 { [%eval 0.87] [%clk 0:13:19] } 31... Qg4 { [%eval 0.56] [%clk 0:11:23] } 32. Rd6 { [%eval 0.36] [%clk 0:09:37] } 32... Re2 { [%eval 0.74] [%clk 0:09:56] } 33. Qd3 { [%eval 0.62] [%clk 0:09:28] } 33... Re7? { [%eval 1.81] } { Mistake. Qe4 was best. } { [%clk 0:09:47] } 34. a5 { [%eval 1.48] [%clk 0:08:17] } 34... bxa5 { [%eval 1.07] [%clk 0:08:17] } 35. Qb5 { [%eval 1.41] [%clk 0:06:48] } 35... Qb4?! { [%eval 2.38] } { Inaccuracy. Qf5 was best. } { [%clk 0:06:26] } 36. Qc6 { [%eval 2.01] [%clk 0:07:14] } 36... Qxb3 { [%eval 2.48] [%clk 0:06:46] } 37. Qc7?? { [%eval 0.0] } { Blunder. Qc8 was best. } { [%clk 0:06:16] } 37... Rdxd7 { [%eval 0.0] [%clk 0:06:18] } 38. Qxd7 { [%eval 0.0] [%clk 0:01:54] } 38... Rxd7 { [%eval -0.06] [%clk 0:06:43] } 39. Rxd7+ { [%eval 0.0] [%clk 0:02:22] } 39... Kh6 { [%eval 0.0] [%clk 0:06:36] } 40. Re1? { [%eval -1.08] } { Mistake. R1d6 was best. } { [%clk 0:02:33] } 40... g5? { [%eval 0.0] } { Mistake. a4 was best. } { [%clk 0:06:24] } 41. hxg5+ { [%eval 0.0] [%clk 0:02:36] } 41... Kxg5 { [%eval 0.0] [%clk 0:06:30] } 42. Rc7 { [%eval -0.04] [%clk 0:01:51] } 42... Qc3 { [%eval -0.02] [%clk 0:05:34] } 43. Re3?! { [%eval -0.81] } { Inaccuracy. Re6 was best. } { [%clk 0:01:35] } 43... Qc1+?! { [%eval 0.0] } { Inaccuracy. Qb4 was best. } { [%clk 0:04:36] } 44. Kg2 { [%eval 0.0] [%clk 0:01:48] } 44... Qc4 { [%eval -0.16] [%clk 0:03:56] } 45. Rxa7 { [%eval -0.07] [%clk 0:01:27] } 45... Qd5+ { [%eval 0.0] [%clk 0:02:53] } 46. Kg1 { [%eval 0.0] [%clk 0:01:19] } 46... a4 { [%eval 0.0] [%clk 0:02:15] } 47. Ra3 { [%eval 0.0] [%clk 0:00:59] } 47... Qd1+ { [%eval 0.0] [%clk 0:02:39] } 48. Kg2 { [%eval 0.0] [%clk 0:01:21] } 48... Qd5+ { [%eval 0.0] [%clk 0:03:01] } 49. Kg1 { [%eval 0.0] [%clk 0:01:37] } 49... Qd1+ { [%eval 0.0] [%clk 0:03:23] } 50. Kg2 { [%eval 0.0] [%clk 0:02:03] } 50... Qd5+ { [%eval 0.0] [%clk 0:03:46] } 51. Kg1 { [%eval 0.0] [%clk 0:02:11] } 1/2-1/2