Event: Olomouc Chess Summer - ab
Site: Olomouc, Czech Republic
White: Ivanov, Mike
WhiteTitle: FM
WhiteElo: 2364
Black: Valenta, Vit Vaclav
BlackTitle: FM
BlackElo: 2005
Result: 1-0
ECO: C31
Opening: King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit
Variant: Standard
TimeControl: 90/40 + 30 min, 30 s/move

1. e4 { [%eval 0.15] [%clk 1:30:51] } 1... e5 { [%eval 0.21] [%clk 1:30:50] } 2. f4?! { [%eval -0.39] } { Inaccuracy. Nf3 was best. } { [%clk 1:31:13] } 2... d5 { [%eval -0.15] [%clk 1:31:13] } 3. exd5 { [%eval -0.16] [%clk 1:31:29] } 3... c6 { [%eval 0.24] [%clk 1:31:15] } 4. Ne2 { [%eval -0.03] [%clk 1:30:43] } 4... e4 { [%eval 0.16] [%clk 1:30:59] } 5. d3 { [%eval 0.32] [%clk 1:24:08] } 5... Nf6 { [%eval 0.3] [%clk 1:27:30] } 6. Nbc3 { [%eval 0.3] [%clk 1:15:19] } 6... Qb6 { [%eval 0.57] [%clk 1:23:15] } 7. Ng3 { [%eval 0.21] [%clk 1:10:52] } 7... cxd5 { [%eval 0.16] [%clk 1:12:01] } 8. dxe4 { [%eval 0.21] [%clk 1:11:06] } 8... Bc5 { [%eval 0.75] [%clk 1:11:26] } 9. Bb5+ { [%eval 0.42] [%clk 1:10:47] } 9... Kf8?! { [%eval 1.16] } { Inaccuracy. Nc6 was best. } { [%clk 1:05:40] } 10. e5? { [%eval -0.34] } { Mistake. Qe2 was best. } { [%clk 1:01:52] } 10... Ng4?? { [%eval 1.89] } { Blunder. Bf2+ was best. } { [%clk 1:02:42] } 11. Qe2 { [%eval 2.02] [%clk 0:58:58] } 11... Bf2+ { [%eval 1.96] [%clk 0:53:02] } 12. Kf1 { [%eval 2.01] [%clk 0:44:23] } 12... Nxh2+?? { [%eval 5.4] } { Blunder. a6 was best. } { [%clk 0:50:53] } 13. Rxh2 { [%eval 5.13] [%clk 0:44:47] } 13... Bxg3 { [%eval 4.96] [%clk 0:51:11] } 14. Be3?? { [%eval -0.11] } { Blunder. Nxd5 was best. } { [%clk 0:43:54] } 14... d4 { [%eval -0.3] [%clk 0:45:17] } 15. Rd1 { [%eval -0.27] [%clk 0:33:43] } 15... dxe3 { [%eval -0.28] [%clk 0:40:01] } 16. Nd5 { [%eval -0.5] [%clk 0:32:00] } 16... Bg4 { [%clk 0:24:10] } 17. Nxb6 { [%clk 0:31:07] } 17... Bxe2+ { [%clk 0:23:23] } 18. Kxe2 { [%clk 0:31:28] } 18... axb6 { [%clk 0:23:47] } 19. Rd8+ { [%clk 0:31:41] } 19... Ke7 { [%clk 0:22:56] } 20. Rxh8 { [%clk 0:32:03] } 1-0