Event: Czech Open 2021 - A Pardubice Open
Date: 2021-07-23
White: Koubova, Anna Marie
WhiteElo: 2089
Black: Kulon, Klaudia
BlackElo: 2363
Result: 0-1
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... d5 { [%eval 0.23] [%clk 1:30:54] } 2. c4 { [%eval 0.0] [%clk 1:31:19] } 2... e6 { [%eval 0.25] [%clk 1:31:21] } 3. Nf3 { [%eval 0.0] [%clk 1:31:30] } 3... c6 { [%eval 0.36] [%clk 1:31:44] } 4. g3 { [%eval 0.09] [%clk 1:31:41] } 4... dxc4 { [%eval 0.13] [%clk 1:31:55] } 5. Bg2 { [%eval 0.29] [%clk 1:31:57] } 5... b5 { [%eval 0.19] [%clk 1:31:40] } 6. O-O { [%eval 0.09] [%clk 1:31:34] } 6... Nd7 { [%eval 0.36] [%clk 1:30:45] } 7. a4 { [%eval 0.42] [%clk 1:30:57] } 7... Bb7 { [%eval 0.13] [%clk 1:30:40] } 8. b3 { [%eval 0.29] [%clk 1:30:31] } 8... cxb3 { [%eval 0.1] [%clk 1:30:27] } 9. Qxb3 { [%eval 0.12] [%clk 1:29:35] } 9... a6?! { [%eval 1.12] } { Inaccuracy. b4 was best. } { [%clk 1:30:32] } 10. Bb2?! { [%eval 0.26] } { Inaccuracy. Ne5 was best. } { [%clk 1:23:28] } 10... Ngf6 { [%eval -0.03] [%clk 1:19:16] } 11. Rc1 { [%eval -0.44] [%clk 1:23:27] } 11... Be7 { [%eval -0.43] [%clk 1:18:37] } 12. Nbd2 { [%eval -0.57] [%clk 1:22:06] } 12... O-O { [%eval -0.44] [%clk 1:18:29] } 13. Ne1 { [%eval -0.38] [%clk 1:20:05] } 13... Nd5?! { [%eval 0.32] } { Inaccuracy. Qb6 was best. } { [%clk 1:16:58] } 14. Nd3 { [%eval 0.2] [%clk 1:16:04] } 14... N7b6 { [%eval 0.21] [%clk 1:14:21] } 15. Ne4? { [%eval -1.14] } { Mistake. a5 was best. } { [%clk 0:56:03] } 15... Nxa4 { [%eval -1.01] [%clk 0:50:37] } 16. Rxa4 { [%eval -1.04] [%clk 0:52:54] } 16... bxa4 { [%eval -0.69] [%clk 0:51:01] } 17. Qxb7 { [%eval -1.01] [%clk 0:53:15] } 17... a3 { [%eval -1.15] [%clk 0:51:18] } 18. Ba1 { [%eval -1.26] [%clk 0:48:28] } 18... Qb8 { [%eval -0.93] [%clk 0:47:25] } 19. Nec5 { [%eval -1.04] [%clk 0:41:52] } 19... Qxb7 { [%eval -1.07] [%clk 0:47:19] } 20. Nxb7 { [%eval -0.84] [%clk 0:42:14] } 20... Rfb8 { [%eval -1.06] [%clk 0:46:24] } 21. Bxd5?? { [%eval -3.07] } { Blunder. Na5 was best. } { [%clk 0:38:30] } 21... cxd5 { [%eval -3.19] [%clk 0:45:10] } 22. Nbc5 { [%eval -3.1] [%clk 0:30:48] } 22... Rb5?? { [%eval -0.29] } { Blunder. a2 was best. } { [%clk 0:40:19] } 23. Kg2 { [%eval -0.29] [%clk 0:29:04] } 23... Rc8 { [%eval 0.0] [%clk 0:36:48] } 24. Bc3? { [%eval -1.05] } { Mistake. Rc2 was best. } { [%clk 0:25:04] } 24... e5 { [%eval -1.13] [%clk 0:35:54] } 25. Ra1 { [%eval -0.91] [%clk 0:18:06] } 25... e4 { [%eval -0.72] [%clk 0:30:53] } 26. Nf4 { [%eval -1.13] [%clk 0:13:36] } 26... Bxc5 { [%eval -1.43] [%clk 0:30:40] } 27. dxc5 { [%eval -1.06] [%clk 0:14:00] } 27... Rbxc5 { [%eval -1.32] [%clk 0:31:06] } 28. Bb4 { [%eval -1.29] [%clk 0:14:08] } 28... Rb5 { [%eval -1.0] [%clk 0:31:12] } 29. Bxa3 { [%eval -0.85] [%clk 0:14:07] } 29... Ra5 { [%eval -1.29] [%clk 0:31:03] } 30. e3 { [%eval -1.25] [%clk 0:12:03] } 30... g5 { [%eval -1.31] [%clk 0:28:37] } 31. Ne2 { [%eval -0.85] [%clk 0:10:04] } 31... Rc4 { [%eval -0.88] [%clk 0:28:06] } 32. Bb2?! { [%eval -1.64] } { Inaccuracy. Nd4 was best. } { [%clk 0:08:06] } 32... Rxa1 { [%eval -1.44] [%clk 0:28:27] } 33. Bxa1 { [%eval -1.34] [%clk 0:08:30] } 33... a5 { [%eval -1.65] [%clk 0:26:55] } 34. Bf6 { [%eval -1.37] [%clk 0:04:32] } 34... h6 { [%eval -1.14] [%clk 0:21:34] } 35. Nc3 { [%eval -1.08] [%clk 0:04:44] } 35... a4 { [%eval -1.58] [%clk 0:19:56] } 36. Nxd5 { [%eval -1.11] [%clk 0:04:46] } 36... a3 { [%eval -1.0] [%clk 0:19:55] } 37. Nc3 { [%eval -1.34] [%clk 0:03:51] } 37... Kh7 { [%eval -1.73] [%clk 0:19:59] } 38. h3 { [%clk 0:03:09] } 38... Kg6 { [%clk 0:20:12] } 39. Bd4 { [%clk 0:03:22] } 39... f5 { [%clk 0:20:31] } 40. Kf1 { [%clk 0:03:12] } 40... f4 { [%clk 0:19:57] } 41. Ke2 { [%clk 0:30:14] } 41... f3+ { [%clk 0:48:13] } 42. Kd2 { [%clk 0:26:24] } 42... Rb4 { [%clk 0:48:17] } 43. Kc1 { [%clk 0:26:11] } 43... Rxd4 { [%clk 0:45:46] } 44. exd4 { [%clk 0:20:03] } 44... e3 { [%clk 0:46:11] } 0-1