Event: Round 4: Kovalenko, Sergey L - Neschotnyi, Viktor
Date: 2024-08-14
White: Kovalenko, Sergey L
WhiteElo: 1960
Black: Neschotnyi, Viktor
BlackElo: 2095
Result: 1/2-1/2
ECO: A05
Opening: Polish Opening: Zukertort System
Variant: Standard

1. Nf3 { [%eval 0.17] [%clk 0:15:17] } 1... Nf6 { [%eval 0.18] [%clk 0:15:16] } 2. b4 { [%eval -0.08] [%clk 0:15:25] } 2... c6 { [%eval -0.04] [%clk 0:14:46] } 3. e3 { [%eval 0.0] [%clk 0:15:27] } 3... Qb6 { [%eval 0.33] [%clk 0:14:44] } 4. c3 { [%eval -0.12] [%clk 0:13:41] } 4... a5 { [%eval 0.18] [%clk 0:14:46] } 5. Qa4 { [%eval -0.08] [%clk 0:13:30] } 5... d5 { [%eval 0.03] [%clk 0:12:05] } 6. b5 { [%eval 0.05] [%clk 0:11:59] } 6... Bd7 { [%eval 0.21] [%clk 0:11:18] } 7. bxc6 { [%eval 0.2] [%clk 0:11:47] } 7... Nxc6 { [%eval 0.3] [%clk 0:10:55] } 8. Ba3 { [%eval -0.22] [%clk 0:11:06] } 8... g6 { [%eval 0.11] [%clk 0:10:26] } 9. Qb3 { [%eval -0.19] [%clk 0:10:30] } 9... Qc7 { [%eval -0.13] [%clk 0:10:22] } 10. c4 { [%eval -0.02] [%clk 0:09:03] } 10... a4 { [%eval 0.16] [%clk 0:10:14] } 11. Qb2 { [%eval 0.08] [%clk 0:08:14] } 11... dxc4 { [%eval 0.15] } 12. Bxc4 { [%eval 0.14] [%clk 0:08:07] } 12... Bg7 { [%eval 0.18] [%clk 0:09:45] } 13. d4? { [%eval -1.37] } { Mistake. Nc3 was best. } { [%clk 0:07:53] } 13... O-O { [%eval -1.06] [%clk 0:07:23] } 14. Nbd2 { [%eval -1.15] [%clk 0:06:43] } 14... Na5? { [%eval 0.06] } { Mistake. b5 was best. } { [%clk 0:06:06] } 15. Bd3 { [%eval -0.29] [%clk 0:06:08] } 15... Rfe8? { [%eval 1.04] } { Mistake. Rfc8 was best. } { [%clk 0:03:57] } 16. O-O { [%eval 1.05] [%clk 0:06:03] } 16... b5 { [%eval 1.49] [%clk 0:03:41] } 1/2-1/2