Event: Round 4: Qin, Oscar - Konstantin Ignatev
Date: 2024-07-26
White: Qin, Oscar
WhiteElo: 1689
Black: Konstantin Ignatev
Result: 1-0
ECO: D31
Opening: Queen's Gambit Declined: Queen's Knight Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 0:15:19] } 1... d5 { [%eval 0.24] [%clk 0:15:17] } 2. c4 { [%eval 0.19] [%clk 0:15:25] } 2... e6 { [%eval 0.24] [%clk 0:15:23] } 3. Nc3 { [%eval 0.21] [%clk 0:15:29] } 3... Bb4 { [%eval 0.28] [%clk 0:15:24] } 4. g3 { [%eval -0.12] [%clk 0:15:36] } 4... Nf6 { [%eval 0.0] [%clk 0:15:31] } 5. Bg2 { [%eval -0.07] [%clk 0:15:44] } 5... O-O { [%eval 0.0] [%clk 0:15:36] } 6. Nf3 { [%eval -0.12] [%clk 0:15:47] } 6... c6 { [%eval 0.3] [%clk 0:15:41] } 7. a3 { [%eval 0.12] [%clk 0:15:49] } 7... Bxc3+ { [%eval 0.02] [%clk 0:15:47] } 8. bxc3 { [%eval -0.08] [%clk 0:15:42] } 8... dxc4?! { [%eval 0.82] } { Inaccuracy. Ne4 was best. } { [%clk 0:15:49] } 9. Ne5 { [%eval 0.28] [%clk 0:15:50] } 9... Nbd7 { [%eval 0.47] [%clk 0:15:44] } 10. Nxc4 { [%eval 0.42] [%clk 0:15:58] } 10... Re8? { [%eval 1.78] } { Mistake. b5 was best. } { [%clk 0:15:40] } 11. O-O { [%eval 1.2] [%clk 0:15:52] } 11... e5? { [%eval 2.74] } { Mistake. Nb6 was best. } { [%clk 0:15:47] } 12. dxe5 { [%eval 2.72] [%clk 0:15:54] } 12... Nxe5? { [%eval 4.39] } { Mistake. Nd5 was best. } { [%clk 0:15:53] } 13. Qxd8 { [%eval 4.39] [%clk 0:16:01] } 13... Rxd8 { [%eval 4.55] [%clk 0:15:58] } 14. Nxe5 { [%eval 4.51] [%clk 0:16:09] } 14... Bf5 { [%eval 4.77] [%clk 0:16:04] } 15. Bf4 { [%eval 4.66] [%clk 0:16:15] } 15... Re8 { [%eval 4.68] [%clk 0:15:54] } 16. Rad1 { [%eval 4.42] [%clk 0:15:46] } 16... Rad8 { [%eval 4.69] [%clk 0:15:55] } 17. Nc4 { [%eval 4.68] [%clk 0:15:36] } 17... Bc2 { [%eval 4.82] [%clk 0:15:56] } 18. Rd2 { [%eval 4.44] [%clk 0:15:42] } 18... Bb3 { [%eval 4.89] [%clk 0:15:59] } 19. Rxd8 { [%eval 4.93] [%clk 0:15:44] } 19... Rxd8 { [%eval 4.82] [%clk 0:16:06] } 20. Nd6 { [%eval 4.66] [%clk 0:15:50] } 20... b6 { [%eval 4.7] [%clk 0:16:00] } 21. e4 { [%eval 4.67] [%clk 0:15:50] } 21... Nh5 { [%eval 4.58] [%clk 0:15:57] } 22. Nb7?? { [%eval 1.99] } { Blunder. e5 was best. } { [%clk 0:15:55] } 22... Rb8?? { [%eval 6.17] } { Blunder. Rd7 was best. } { [%clk 0:16:03] } 1-0