Event: Kyiv Spring-2021
Site: Kyiv
Date: 2021-07-12
White: Prokofiev Valentyn
Black: Evchin Maxim
Result: 1/2-1/2
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:57] } 2. c4 { [%eval 0.11] [%clk 1:31:21] } 2... e6 { [%eval 0.39] [%clk 1:31:19] } 3. g3 { [%eval 0.16] [%clk 1:31:46] } 3... d5 { [%eval 0.44] [%clk 1:31:11] } 4. Nf3 { [%eval 0.09] [%clk 1:32:10] } 4... dxc4 { [%eval 0.4] [%clk 1:31:29] } 5. Bg2 { [%eval 0.13] [%clk 1:32:36] } 5... a6 { [%eval 0.29] [%clk 1:31:52] } 6. O-O { [%eval 0.38] [%clk 1:27:57] } 6... Nc6 { [%eval 0.43] [%clk 1:32:13] } 7. e3 { [%eval 0.36] [%clk 1:27:07] } 7... Rb8 { [%eval 0.58] [%clk 1:32:35] } 8. Nfd2 { [%eval 0.93] [%clk 1:27:32] } 8... e5 { [%eval 0.85] [%clk 1:31:55] } 9. Bxc6+ { [%eval 0.77] [%clk 1:27:56] } 9... bxc6 { [%eval 0.64] [%clk 1:32:20] } 10. dxe5 { [%eval 0.62] [%clk 1:28:24] } 10... Ng4 { [%eval 0.85] [%clk 1:32:43] } 11. Nxc4 { [%eval 1.09] [%clk 1:28:51] } 11... Be6 { [%eval 0.87] [%clk 1:28:54] } 12. Nbd2 { [%eval 0.95] [%clk 1:29:17] } 12... Bb4 { [%eval 0.87] [%clk 1:28:27] } 13. b3 { [%eval 0.91] [%clk 1:28:42] } 13... h5 { [%eval 0.78] [%clk 1:24:24] } 14. h3 { [%eval 0.91] [%clk 1:28:35] } 14... Bc3 { [%eval 0.85] [%clk 1:23:14] } 15. Ba3 { [%eval 0.87] [%clk 1:29:00] } 15... Nxe5 { [%eval 0.53] [%clk 1:22:03] } 16. Ne4?! { [%eval -0.21] } { Inaccuracy. Rc1 was best. } { [%clk 1:25:09] } 16... Nxc4 { [%eval -0.48] [%clk 0:54:18] } 17. bxc4 { [%eval -0.68] [%clk 1:23:00] } 17... Qxd1 { [%eval -0.66] [%clk 0:54:41] } 18. Raxd1 { [%eval -0.62] [%clk 1:23:26] } 18... Bb4 { [%eval -0.52] [%clk 0:55:02] } 19. Rb1 { [%eval -0.71] [%clk 1:17:41] } 19... a5 { [%eval -0.9] [%clk 0:55:16] } 20. Bxb4 { [%eval -0.81] [%clk 1:17:31] } 20... axb4 { [%eval -1.03] [%clk 0:54:49] } 21. Rfc1?! { [%eval -1.62] } { Inaccuracy. Rb2 was best. } { [%clk 1:12:51] } 21... Bf5 { [%eval -1.68] [%clk 0:51:55] } 22. f3 { [%eval -1.61] [%clk 1:13:16] } 22... Ke7 { [%eval -1.62] [%clk 0:52:18] } 23. c5 { [%eval -1.98] [%clk 1:12:16] } 23... Bxe4? { [%eval -0.8] } { Mistake. Rb5 was best. } { [%clk 0:50:16] } 24. fxe4 { [%eval -0.94] [%clk 1:12:43] } 24... Rhd8 { [%eval -0.63] [%clk 0:50:17] } 25. Rb2 { [%eval -0.73] [%clk 1:11:09] } 25... Rd3 { [%eval -0.93] [%clk 0:45:52] } 26. Kf2 { [%eval -0.76] [%clk 1:11:31] } 26... Rc3 { [%eval -0.32] [%clk 0:44:28] } 27. Rxb4 { [%eval -0.29] [%clk 0:58:41] } 27... Rxb4 { [%eval -0.33] [%clk 0:40:08] } 1/2-1/2