Event: Warsaw Najdorf Festival
Site: chess24.com
Date: 2021-07-18
White: Kokoszczynski, Jan
WhiteTitle: FM
WhiteElo: 2219
Black: Bus, Konrad
BlackElo: 2266
Result: 1/2-1/2
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:53] } 1... d5 { [%eval 0.23] [%clk 1:30:48] } 2. c4 { [%eval 0.0] [%clk 1:31:07] } 2... c6 { [%eval 0.24] [%clk 1:30:59] } 3. cxd5 { [%eval 0.13] [%clk 1:31:23] } 3... cxd5 { [%eval 0.19] [%clk 1:31:22] } 4. Bf4 { [%eval 0.32] [%clk 1:31:52] } 4... Nc6 { [%eval 0.25] [%clk 1:30:49] } 5. e3 { [%eval 0.13] [%clk 1:32:15] } 5... Nf6 { [%eval 0.13] [%clk 1:30:47] } 6. Nc3 { [%eval 0.0] [%clk 1:32:40] } 6... Bg4 { [%eval 0.28] [%clk 1:29:13] } 7. Qb3 { [%eval 0.17] [%clk 1:31:13] } 7... Na5 { [%eval 0.25] [%clk 1:28:11] } 8. Qa4+ { [%eval 0.21] [%clk 1:31:32] } 8... Bd7 { [%eval 0.17] [%clk 1:27:52] } 9. Qc2 { [%eval 0.18] [%clk 1:31:57] } 9... e6 { [%eval 0.23] [%clk 1:26:51] } 10. Nf3 { [%eval 0.14] [%clk 1:31:12] } 10... Be7 { [%eval 0.24] [%clk 1:23:26] } 11. Bd3 { [%eval 0.33] [%clk 1:23:26] } 11... Nc6 { [%eval 0.5] [%clk 1:16:23] } 12. a3 { [%eval 0.51] [%clk 1:14:02] } 12... Nh5 { [%eval 0.47] [%clk 1:11:38] } 13. Be5 { [%eval 0.3] [%clk 1:12:21] } 13... Nxe5?! { [%eval 0.96] } { Inaccuracy. f6 was best. } { [%clk 1:05:39] } 14. Nxe5 { [%eval 1.24] [%clk 1:03:38] } 14... Nf6 { [%eval 1.2] [%clk 1:02:10] } 15. f4 { [%eval 0.77] [%clk 1:02:40] } 15... Rc8 { [%eval 0.8] [%clk 0:52:10] } 16. O-O { [%eval 0.55] [%clk 0:59:12] } 16... g6 { [%eval 0.69] [%clk 0:47:18] } 17. g4 { [%eval 0.75] [%clk 0:51:12] } 17... Bd6 { [%eval 1.21] [%clk 0:43:00] } 18. Qe2 { [%eval 0.73] [%clk 0:44:12] } 18... Bc6 { [%eval 0.58] [%clk 0:36:36] } 19. Rac1 { [%eval 0.09] [%clk 0:38:08] } 19... Nd7 { [%eval -0.01] [%clk 0:30:52] } 20. Nb5 { [%eval 0.11] [%clk 0:13:17] } 20... Bb8 { [%eval 0.47] [%clk 0:28:13] } 1/2-1/2