Event: IX.Csaba Arpad Emlekvereny
Date: 2024-07-19
White: Csonka, Balazs
WhiteTitle: IM
WhiteElo: 2403
Black: Volokitin, Andrei
BlackTitle: GM
BlackElo: 2545
Result: 0-1
ECO: E49
Opening: Nimzo-Indian Defense: Normal Variation, Botvinnik System
Variant: Standard

1. d4 { [%eval 0.16] [%clk 0:03:00] } 1... Nf6 { [%eval 0.17] [%clk 0:03:03] } 2. c4 { [%eval 0.21] [%clk 0:03:00] } 2... e6 { [%eval 0.11] [%clk 0:03:03] } 3. Nc3 { [%eval 0.0] [%clk 0:02:59] } 3... Bb4 { [%eval 0.17] [%clk 0:03:04] } 4. e3 { [%eval 0.08] [%clk 0:02:59] } 4... O-O { [%eval 0.17] [%clk 0:03:00] } 5. Bd3 { [%eval 0.13] [%clk 0:03:00] } 5... d5 { [%eval 0.09] [%clk 0:03:00] } 6. a3 { [%eval 0.03] [%clk 0:02:59] } 6... Bxc3+ { [%eval 0.08] [%clk 0:02:53] } 7. bxc3 { [%eval 0.06] [%clk 0:02:59] } 7... dxc4 { [%eval 0.1] [%clk 0:02:53] } 8. Bxc4 { [%eval 0.16] [%clk 0:03:00] } 8... c5 { [%eval 0.18] [%clk 0:02:54] } 9. Ne2 { [%eval 0.09] [%clk 0:03:00] } 9... Qc7 { [%eval 0.19] [%clk 0:02:45] } 10. Ba2 { [%eval 0.21] [%clk 0:03:00] } 10... b5 { [%eval 0.24] [%clk 0:02:00] } 11. O-O { [%eval 0.23] [%clk 0:02:51] } 11... Bb7 { [%eval 0.25] [%clk 0:02:00] } 12. f3 { [%eval 0.17] [%clk 0:02:15] } 12... Bd5 { [%eval 0.21] [%clk 0:01:48] } 13. Bxd5 { [%eval 0.0] [%clk 0:01:52] } 13... exd5?! { [%eval 0.71] } { Inaccuracy. Nxd5 was best. } { [%clk 0:01:45] } 14. Ng3 { [%eval 0.74] [%clk 0:01:43] } 14... Re8 { [%eval 0.71] [%clk 0:01:21] } 15. Qd3 { [%eval 0.33] [%clk 0:01:38] } 15... Qc6 { [%eval 0.28] [%clk 0:01:09] } 16. Bb2 { [%eval 0.2] [%clk 0:00:53] } 16... Nbd7 { [%eval 0.22] [%clk 0:01:08] } 17. Rae1 { [%eval 0.13] [%clk 0:00:51] } 17... Nb6 { [%eval 0.61] [%clk 0:00:31] } 18. e4 { [%eval 0.55] [%clk 0:00:48] } 18... Na4?! { [%eval 1.21] } { Inaccuracy. Nc4 was best. } { [%clk 0:00:31] } 19. Ba1 { [%eval 1.11] [%clk 0:00:36] } 19... a5 { [%eval 1.51] [%clk 0:00:24] } 20. e5 { [%eval 1.63] [%clk 0:00:35] } 20... Nd7 { [%eval 1.6] [%clk 0:00:24] } 21. f4 { [%eval 1.49] [%clk 0:00:35] } 21... b4 { [%eval 1.46] [%clk 0:00:16] } 22. f5? { [%eval 0.2] } { Mistake. cxb4 was best. } { [%clk 0:00:26] } 22... c4?! { [%eval 1.26] } { Inaccuracy. Nxc3 was best. } { [%clk 0:00:16] } 23. Qf3 { [%eval 1.18] [%clk 0:00:25] } 23... b3 { [%eval 1.23] [%clk 0:00:16] } 24. f6 { [%eval 1.32] [%clk 0:00:19] } 24... g6? { [%eval 2.81] } { Mistake. gxf6 was best. } { [%clk 0:00:15] } 25. Qf4? { [%eval 1.23] } { Mistake. Nf5 was best. } { [%clk 0:00:10] } 25... Nf8?? { [%eval 7.65] } { Blunder. Kh8 was best. } { [%clk 0:00:16] } 26. Qh6 { [%eval 7.31] [%clk 0:00:10] } 26... Ne6 { [%eval 7.26] [%clk 0:00:17] } 27. Rf4 { [%eval 7.34] [%clk 0:00:05] } 27... g5 { [%eval 7.01] [%clk 0:00:07] } 28. Rg4 { [%eval 7.43] [%clk 0:00:04] } 28... Kh8 { [%eval 7.03] [%clk 0:00:07] } 29. Nf5 { [%eval 7.09] [%clk 0:00:05] } 29... Rg8 { [%eval 6.12] [%clk 0:00:07] } 30. Ne7?? { [%eval 2.24] } { Blunder. Re3 was best. } { [%clk 0:00:06] } 30... Rg6? { [%eval 4.25] } { Mistake. Qd7 was best. } { [%clk 0:00:08] } 31. Qxg6 { [%eval 4.3] [%clk 0:00:05] } 31... fxg6 { [%eval 4.22] [%clk 0:00:05] } 32. Nxc6 { [%eval 4.15] [%clk 0:00:06] } 32... b2 { [%eval 5.02] [%clk 0:00:06] } 33. Bxb2 { [%eval 4.92] [%clk 0:00:07] } 33... Nxb2 { [%eval 5.18] [%clk 0:00:07] } 34. Rb1 { [%eval 5.09] [%clk 0:00:06] } 34... Na4 { [%eval 5.25] [%clk 0:00:07] } 35. Rg3 { [%eval 5.22] [%clk 0:00:06] } 35... Nf4 { [%eval 5.51] [%clk 0:00:07] } 36. Kf1 { [%eval 5.43] [%clk 0:00:07] } 36... Nd3?! { [%eval 9.39] } { Inaccuracy. h5 was best. } { [%clk 0:00:09] } 37. e6 { [%eval 9.12] [%clk 0:00:06] } 37... Nxc3? { [%eval #10] } { Checkmate is now unavoidable. Nac5 was best. } { [%clk 0:00:07] } 38. f7?? { [%eval 5.47] } { Lost forced checkmate sequence. Rb8+ was best. } { [%clk 0:00:04] } 38... Kg7 { [%eval 4.77] [%clk 0:00:06] } 39. Rb7 { [%eval 4.74] [%clk 0:00:05] } 39... Ne4 { [%eval 4.62] [%clk 0:00:05] } 40. Rf3 { [%eval 4.57] [%clk 0:00:05] } 40... Nd2+ { [%eval 4.62] [%clk 0:00:06] } 41. Ke2 { [%eval 4.57] [%clk 0:00:05] } 41... Nxf3 { [%eval 4.65] [%clk 0:00:07] } 42. Kxf3 { [%eval 4.49] [%clk 0:00:05] } 42... c3 { [%eval 4.48] [%clk 0:00:08] } 0-1