Event: Round 6: Erdos, Viktor - Csonka, Balazs
Date: 2025-05-29
White: Erdos, Viktor
WhiteTitle: GM
WhiteElo: 2579
Black: Csonka, Balazs
BlackTitle: IM
BlackElo: 2410
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Quiet Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... d5 { [%eval 0.2] [%clk 0:03:03] } 2. c4 { [%eval 0.18] [%clk 0:03:04] } 2... c6 { [%eval 0.21] [%clk 0:03:04] } 3. Nf3 { [%eval 0.2] [%clk 0:03:04] } 3... Nf6 { [%eval 0.24] [%clk 0:03:04] } 4. e3 { [%eval 0.15] [%clk 0:03:05] } 4... e6 { [%eval 0.2] [%clk 0:03:03] } 5. Bd3 { [%eval 0.12] [%clk 0:03:05] } 5... dxc4 { [%eval 0.23] [%clk 0:03:00] } 6. Bxc4 { [%eval 0.19] [%clk 0:03:06] } 6... Nbd7 { [%eval 0.2] [%clk 0:02:58] } 7. O-O { [%eval 0.27] [%clk 0:03:00] } 7... Bd6 { [%eval 0.31] [%clk 0:02:52] } 8. Nc3 { [%eval 0.27] [%clk 0:03:01] } 8... b5 { [%eval 0.38] [%clk 0:02:45] } 9. Bb3 { [%eval 0.41] [%clk 0:02:53] } 9... b4 { [%eval 0.39] [%clk 0:02:40] } 10. Na4 { [%eval 0.5] [%clk 0:02:53] } 10... Bb7 { [%eval 0.36] [%clk 0:02:28] } 11. Qe2 { [%eval 0.4] [%clk 0:02:45] } 11... Qa5 { [%eval 0.48] [%clk 0:02:17] } 12. Rd1 { [%eval 0.44] [%clk 0:02:46] } 12... Qh5 { [%eval 0.41] [%clk 0:01:43] } 13. h3 { [%eval 0.35] [%clk 0:02:40] } 13... g5 { [%eval 0.32] [%clk 0:01:33] } 14. Nc5? { [%eval -0.91] } { Mistake. e4 was best. } { [%clk 0:02:18] } 14... Bxc5?! { [%eval -0.31] } { Inaccuracy. Nxc5 was best. } { [%clk 0:00:37] } 15. dxc5 { [%eval -0.3] [%clk 0:02:19] } 15... Nxc5?! { [%eval 0.44] } { Inaccuracy. Rg8 was best. } { [%clk 0:00:37] } 16. Qc4 { [%eval 0.57] [%clk 0:01:40] } 16... g4 { [%eval 0.23] [%clk 0:00:32] } 17. hxg4 { [%eval 0.28] [%clk 0:01:28] } 17... Nxg4 { [%eval 0.25] [%clk 0:00:32] } 18. e4 { [%eval 0.33] [%clk 0:01:05] } 18... Ba6 { [%eval 0.59] [%clk 0:00:21] } 19. Qxb4 { [%eval 0.41] [%clk 0:00:43] } 19... Be2 { [%eval 0.57] [%clk 0:00:21] } 20. Bf4 { [%eval 0.58] [%clk 0:00:19] } 20... Bxf3? { [%eval 1.87] } { Mistake. O-O was best. } { [%clk 0:00:12] } 21. Qc3 { [%eval 1.78] [%clk 0:00:20] } 21... e5?? { [%eval 4.48] } { Blunder. Rg8 was best. } { [%clk 0:00:06] } 22. Qxc5 { [%eval 4.22] [%clk 0:00:16] } 22... Bxd1 { [%eval 4.67] [%clk 0:00:06] } 23. Qxc6+?? { [%eval 0.8] } { Blunder. Rxd1 was best. } { [%clk 0:00:15] } 23... Kf8 { [%eval 0.74] [%clk 0:00:06] } 24. Bg3? { [%eval -0.73] } { Mistake. Rxd1 was best. } { [%clk 0:00:09] } 24... Bxb3 { [%eval -0.68] [%clk 0:00:06] } 25. Qxa8+ { [%eval -0.57] [%clk 0:00:06] } 25... Kg7 { [%eval -0.51] [%clk 0:00:07] } 26. Qxa7 { [%eval -0.5] [%clk 0:00:07] } 26... Be6 { [%eval -0.83] [%clk 0:00:08] } 27. f3 { [%eval -0.66] [%clk 0:00:05] } 27... Nf6 { [%eval -0.71] [%clk 0:00:07] } 28. Qc7?! { [%eval -1.74] } { Inaccuracy. Qf2 was best. } { [%clk 0:00:05] } 28... Nd7 { [%eval -1.74] [%clk 0:00:06] } 29. Rd1 { [%eval -1.9] [%clk 0:00:06] } 29... Qg5 { [%eval -1.84] [%clk 0:00:07] } 30. Kf2?! { [%eval -2.96] } { Inaccuracy. Be1 was best. } { [%clk 0:00:08] } 30... h5?? { [%eval 0.0] } { Blunder. Rg8 was best. } { [%clk 0:00:05] } 31. Rxd7 { [%eval 0.0] [%clk 0:00:06] } 1/2-1/2