Event: Prague Chess Festival - Open
Site: chess24.com
Date: 2021-06-18
White: Petr, Martin
WhiteTitle: GM
WhiteElo: 2489
Black: Neuman, Petr
BlackTitle: GM
BlackElo: 2394
Result: 1-0
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 1:30:50] } 1... d5 { [%eval 0.2] [%clk 1:30:46] } 2. g3 { [%eval 0.08] [%clk 1:31:14] } 2... g6 { [%eval 0.32] [%clk 1:31:04] } 3. Bg2 { [%eval 0.12] [%clk 1:31:37] } 3... Bg7 { [%eval 0.3] [%clk 1:31:29] } 4. d4 { [%eval 0.21] [%clk 1:32:03] } 4... Nf6 { [%eval 0.19] [%clk 1:31:49] } 5. O-O { [%eval 0.14] [%clk 1:32:18] } 5... O-O { [%eval 0.07] [%clk 1:32:04] } 6. c4 { [%eval 0.11] [%clk 1:32:44] } 6... c6 { [%eval 0.11] [%clk 1:32:30] } 7. b3 { [%eval 0.0] [%clk 1:32:58] } 7... dxc4 { [%eval 0.26] [%clk 1:32:41] } 8. bxc4 { [%eval 0.0] [%clk 1:33:15] } 8... c5 { [%eval 0.08] [%clk 1:33:00] } 9. Bb2 { [%eval 0.11] [%clk 1:32:46] } 9... Qb6 { [%eval 0.25] [%clk 1:33:12] } 10. Qc1 { [%eval 0.0] [%clk 1:32:01] } 10... Ne4?! { [%eval 0.57] } { Inaccuracy. cxd4 was best. } { [%clk 1:24:45] } 11. e3 { [%eval 0.54] [%clk 1:32:19] } 11... Nc6 { [%eval 0.48] [%clk 1:22:23] } 12. Ne5 { [%eval 0.49] [%clk 1:32:42] } 12... Nd6 { [%eval 1.0] [%clk 1:10:07] } 13. Nd2 { [%eval 1.19] [%clk 1:31:33] } 13... Be6?! { [%eval 2.14] } { Inaccuracy. Nxe5 was best. } { [%clk 0:48:04] } 14. dxc5 { [%eval 1.94] [%clk 1:15:18] } 14... Qxc5 { [%eval 2.03] [%clk 0:46:29] } 15. Nb3 { [%eval 1.98] [%clk 1:15:37] } 15... Qb4 { [%eval 2.15] [%clk 0:46:10] } 16. Bc3 { [%eval 2.21] [%clk 1:15:24] } 16... Bxe5? { [%eval 4.16] } { Mistake. Qxc3 was best. } { [%clk 0:39:21] } 17. Bxb4 { [%eval 4.02] [%clk 1:15:35] } 17... Nxb4 { [%eval 3.98] [%clk 0:39:47] } 18. c5 { [%eval 4.21] [%clk 1:12:19] } 18... Nb5 { [%eval 4.24] [%clk 0:36:18] } 19. Nd4?! { [%eval 2.74] } { Inaccuracy. Bxb7 was best. } { [%clk 0:59:30] } 19... Nxd4 { [%eval 3.0] [%clk 0:36:01] } 20. exd4 { [%eval 3.02] [%clk 0:59:53] } 20... Bxd4 { [%eval 2.58] [%clk 0:36:28] } 21. Bxb7 { [%eval 2.96] [%clk 0:57:03] } 21... Rab8 { [%eval 3.52] [%clk 0:32:43] } 22. c6 { [%eval 3.87] [%clk 0:57:04] } 22... Bxa1 { [%eval 3.63] [%clk 0:29:47] } 23. Qxa1 { [%eval 3.72] [%clk 0:57:24] } 23... Bc8 { [%eval 3.74] [%clk 0:29:42] } 24. a3 { [%eval 3.71] [%clk 0:54:25] } 24... Bxb7 { [%eval 3.63] [%clk 0:24:58] } 25. cxb7 { [%eval 3.65] [%clk 0:54:44] } 25... Nd5 { [%eval 4.55] [%clk 0:24:27] } 26. Qe5 { [%eval 4.56] [%clk 0:46:52] } 26... Rfd8?! { [%eval 5.87] } { Inaccuracy. Rxb7 was best. } { [%clk 0:22:10] } 27. Rb1 { [%eval 5.87] [%clk 0:46:45] } 27... Rd6 { [%eval 5.84] [%clk 0:21:23] } 28. Rc1 { [%clk 0:44:55] } 1-0