Event: Tournament
Date: 2021-10-15
White: Kovalevskaya, Ekaterina
Black: Potapova, Margarita
Result: 0-1
ECO: A05
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 0:15:16] } 1... Nf6 { [%eval 0.25] [%clk 0:15:17] } 2. g3 { [%eval 0.05] [%clk 0:15:24] } 2... b6 { [%eval 0.39] [%clk 0:15:19] } 3. Bg2 { [%eval 0.21] [%clk 0:15:32] } 3... Bb7 { [%eval 0.36] [%clk 0:15:29] } 4. O-O { [%eval 0.05] [%clk 0:15:39] } 4... g6 { [%eval 0.36] [%clk 0:15:25] } 5. c4 { [%eval 0.43] [%clk 0:15:16] } 5... Bg7 { [%eval 0.56] [%clk 0:15:33] } 6. Nc3 { [%eval 0.23] [%clk 0:15:26] } 6... O-O { [%eval 0.0] [%clk 0:15:35] } 7. Re1 { [%eval 0.0] [%clk 0:14:49] } 7... d5? { [%eval 1.21] } { Mistake. c5 was best. } { [%clk 0:11:17] } 8. cxd5 { [%eval 1.03] [%clk 0:10:02] } 8... Nxd5 { [%eval 0.86] [%clk 0:11:27] } 9. Nxd5 { [%eval 1.21] [%clk 0:09:14] } 9... Bxd5 { [%eval 1.03] [%clk 0:11:33] } 10. e4 { [%eval 1.21] [%clk 0:09:22] } 10... Bb7 { [%eval 1.15] [%clk 0:11:42] } 11. d4 { [%eval 1.2] [%clk 0:09:29] } 11... c5 { [%eval 0.86] [%clk 0:10:42] } 12. Be3?! { [%eval 0.02] } { Inaccuracy. d5 was best. } { [%clk 0:07:19] } 12... cxd4 { [%eval 0.06] [%clk 0:07:00] } 13. Bxd4 { [%eval 0.08] [%clk 0:06:57] } 13... Nc6 { [%eval 0.11] [%clk 0:06:40] } 14. Bxg7 { [%eval 0.09] [%clk 0:06:57] } 14... Kxg7 { [%eval 0.11] [%clk 0:06:44] } 15. Qb3 { [%eval -0.35] [%clk 0:05:49] } 15... e5 { [%eval -0.36] [%clk 0:04:25] } 16. Rac1 { [%eval -0.44] [%clk 0:02:28] } 16... Qe7 { [%eval -0.25] [%clk 0:04:08] } 17. Rc3 { [%eval -0.73] [%clk 0:02:26] } 17... Rac8 { [%eval -0.34] [%clk 0:03:14] } 18. Bh3 { [%eval -0.74] [%clk 0:02:06] } 18... Na5?! { [%eval -0.15] } { Inaccuracy. Rcd8 was best. } { [%clk 0:02:39] } 19. Qa3 { [%eval -0.05] [%clk 0:01:25] } 19... Qxa3 { [%eval -0.16] [%clk 0:02:15] } 20. Rxa3 { [%eval 0.13] [%clk 0:01:34] } 20... Rc2 { [%eval 0.0] [%clk 0:01:46] } 21. b4 { [%eval -0.03] [%clk 0:01:16] } 21... Nc6 { [%eval 0.0] [%clk 0:01:31] } 22. b5 { [%eval 0.0] [%clk 0:01:23] } 22... Na5 { [%eval -0.05] [%clk 0:01:31] } 23. Nxe5 { [%eval 0.0] [%clk 0:01:30] } 23... Re8 { [%eval 0.0] [%clk 0:01:33] } 24. Nc6?! { [%eval -0.69] } { Inaccuracy. f4 was best. } { [%clk 0:01:32] } 24... Nxc6 { [%eval -0.67] [%clk 0:01:20] } 25. bxc6 { [%eval -0.73] [%clk 0:00:33] } 25... Bxc6 { [%eval -0.59] [%clk 0:01:27] } 26. Rxa7 { [%eval -0.63] [%clk 0:00:35] } 26... Rxe4 { [%eval -0.8] [%clk 0:01:36] } 27. Rxe4 { [%eval -0.5] [%clk 0:00:37] } 27... Rc1+ { [%eval -0.63] [%clk 0:01:03] } 28. Kg2 { [%eval -0.6] [%clk 0:00:44] } 28... Bxe4+ { [%eval -0.58] [%clk 0:01:12] } 29. f3 { [%eval -0.55] [%clk 0:00:53] } 29... Rc2+ { [%eval -0.38] [%clk 0:01:18] } 30. Kg1 { [%eval -0.45] [%clk 0:00:45] } 30... Bd5 { [%eval -0.41] [%clk 0:01:11] } 31. a3 { [%eval -0.59] [%clk 0:00:52] } 31... h5 { [%eval -0.28] [%clk 0:01:07] } 32. Bg2 { [%eval -0.61] [%clk 0:00:47] } 32... Rb2 { [%eval -0.22] [%clk 0:00:44] } 33. Bf1 { [%eval -0.38] [%clk 0:00:38] } 33... Kf6 { [%eval -0.27] [%clk 0:00:33] } 34. Bd3 { [%eval -0.77] [%clk 0:00:29] } 34... Ke5 { [%eval -0.81] [%clk 0:00:33] } 35. Be4 { [%eval -0.59] [%clk 0:00:32] } 35... Be6 { [%eval -0.44] [%clk 0:00:34] } 36. Ra4?! { [%eval -0.97] } { Inaccuracy. a4 was best. } { [%clk 0:00:33] } 36... b5?! { [%eval -0.04] } { Inaccuracy. Kd6 was best. } { [%clk 0:00:25] } 37. Ra8? { [%eval -1.33] } { Mistake. f4+ was best. } { [%clk 0:00:30] } 37... Kd4 { [%eval -1.57] [%clk 0:00:25] } 38. Rd8+ { [%eval -1.88] [%clk 0:00:31] } 38... Ke3? { [%eval -0.35] } { Mistake. Kc5 was best. } { [%clk 0:00:19] } 39. Rd3+?? { [%eval -2.35] } { Blunder. Re8 was best. } { [%clk 0:00:37] } 39... Ke2 { [%eval -2.04] [%clk 0:00:28] } 40. Rc3 { [%eval -2.49] [%clk 0:00:40] } 40... Bh3 { [%eval -2.07] [%clk 0:00:21] } 41. Rc1 { [%eval -1.92] [%clk 0:00:40] } 41... Ke3?! { [%eval -0.88] } { Inaccuracy. Kd2 was best. } { [%clk 0:00:17] } 42. Bd5?? { [%eval -5.28] } { Blunder. Re1+ was best. } { [%clk 0:00:30] } 42... f6?? { [%eval -0.82] } { Blunder. Rg2+ was best. } { [%clk 0:00:19] } 43. Bc6?! { [%eval -1.65] } { Inaccuracy. Re1+ was best. } { [%clk 0:00:35] } 43... Rb3? { [%eval -0.55] } { Mistake. Rg2+ was best. } { [%clk 0:00:17] } 44. Ra1? { [%eval -1.69] } { Mistake. Re1+ was best. } { [%clk 0:00:39] } 44... Bf5 { [%eval -1.47] [%clk 0:00:14] } 45. Re1+ { [%eval -1.59] [%clk 0:00:39] } 45... Kd4 { [%eval -1.57] [%clk 0:00:18] } 46. Kf2 { [%eval -1.6] [%clk 0:00:43] } 46... Rb2+? { [%eval -0.36] } { Mistake. Bd3 was best. } { [%clk 0:00:20] } 47. Re2 { [%eval -0.3] [%clk 0:00:51] } 47... Rb3 { [%eval -0.29] [%clk 0:00:21] } 48. Be8 { [%eval -0.5] [%clk 0:00:43] } 48... Rxa3?! { [%eval 0.01] } { Inaccuracy. Kc5 was best. } { [%clk 0:00:25] } 49. Bxb5 { [%eval 0.0] [%clk 0:00:50] } 49... g5 { [%eval 0.03] [%clk 0:00:28] } 0-1