Event: Tournament
Date: 2021-09-03
White: Demidov, Mikhail
Black: Osipov, Aleksandr
Result: 1-0
ECO: A05
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 1:29:54] } 1... Nf6 { [%eval 0.25] [%clk 1:30:51] } 2. g3 { [%eval 0.05] [%clk 1:30:18] } 2... b6 { [%eval 0.39] [%clk 1:30:48] } 3. Bg2 { [%eval 0.21] [%clk 1:30:34] } 3... Bb7 { [%eval 0.29] [%clk 1:31:13] } 4. O-O { [%eval 0.05] [%clk 1:30:43] } 4... e6 { [%eval 0.32] [%clk 1:31:20] } 5. d3 { [%eval 0.08] [%clk 1:30:51] } 5... d5 { [%eval 0.11] [%clk 1:30:49] } 6. Nc3 { [%eval 0.13] [%clk 1:30:14] } 6... Nbd7 { [%eval 0.38] [%clk 1:25:55] } 7. Re1 { [%eval 0.19] [%clk 1:28:55] } 7... Be7?! { [%eval 0.7] } { Inaccuracy. Bc5 was best. } { [%clk 1:13:02] } 8. e4 { [%eval 0.68] [%clk 1:28:55] } 8... dxe4 { [%eval 0.7] [%clk 1:13:20] } 9. dxe4 { [%eval 0.63] [%clk 1:29:16] } 9... Bb4 { [%eval 0.87] [%clk 1:08:02] } 10. Qd4 { [%eval 0.73] [%clk 1:25:43] } 10... Qe7?! { [%eval 1.29] } { Inaccuracy. c5 was best. } { [%clk 0:58:48] } 11. e5 { [%eval 1.54] [%clk 1:23:30] } 11... Bxc3 { [%eval 1.54] [%clk 0:40:31] } 12. Qxc3 { [%eval 1.34] [%clk 1:20:43] } 12... Nd5 { [%eval 1.62] [%clk 0:40:56] } 13. Qc4 { [%eval 1.61] [%clk 1:19:03] } 13... h6 { [%eval 1.98] [%clk 0:37:46] } 14. a3 { [%eval 1.67] [%clk 1:16:28] } 14... a5? { [%eval 3.27] } { Mistake. Qc5 was best. } { [%clk 0:35:09] } 15. Qg4 { [%eval 3.29] [%clk 1:14:11] } 15... Qf8 { [%eval 3.39] [%clk 0:34:54] } 16. Nd4 { [%eval 3.58] [%clk 1:13:44] } 16... Nc5?! { [%eval 5.1] } { Inaccuracy. Qc5 was best. } { [%clk 0:33:54] } 17. c4 { [%eval 4.63] [%clk 1:07:40] } 17... Ne7 { [%eval 4.17] [%clk 0:34:11] } 18. Bxb7 { [%eval 4.09] [%clk 1:08:05] } 18... Nxb7 { [%eval 4.11] [%clk 0:34:34] } 19. Qe4 { [%eval 4.55] [%clk 1:08:17] } 19... Rb8 { [%eval 4.85] [%clk 0:33:59] } 20. Nb5 { [%eval 4.12] [%clk 1:07:49] } 20... Nc5 { [%eval 4.37] [%clk 0:33:33] } 21. Qf3 { [%eval 3.58] [%clk 1:06:58] } 21... Rc8? { [%eval 6.79] } { Mistake. Na6 was best. } { [%clk 0:32:50] } 22. b4 { [%eval 7.3] [%clk 1:07:06] } 1-0