Event: Round 5: Piotr Bochenek - Nikolaj Petrov
Date: 2023-07-05
White: Piotr Bochenek
Black: Nikolaj Petrov
Result: 0-1
ECO: D06
Opening: Queen's Gambit Declined: Marshall Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... Nf6 { [%eval 0.28] [%clk 1:30:51] } 2. c4 { [%eval 0.16] [%clk 1:31:20] } 2... d5?! { [%eval 0.71] } { Inaccuracy. e6 was best. } { [%clk 1:31:09] } 3. cxd5 { [%eval 0.4] [%clk 1:31:38] } 3... Nxd5 { [%eval 0.98] [%clk 1:31:29] } 4. e4 { [%eval 0.77] [%clk 1:31:38] } 4... Nb6 { [%eval 0.9] [%clk 1:31:49] } 5. Nc3 { [%eval 0.63] [%clk 1:31:14] } 5... g6?! { [%eval 1.43] } { Inaccuracy. e5 was best. } { [%clk 1:32:04] } 6. g3?! { [%eval 0.46] } { Inaccuracy. h3 was best. } { [%clk 1:31:17] } 6... Bg7 { [%eval 0.51] [%clk 1:32:24] } 7. Be3 { [%eval 0.08] [%clk 1:30:22] } 7... O-O { [%eval 0.19] [%clk 1:32:43] } 8. Bg2? { [%eval -0.92] } { Mistake. Be2 was best. } { [%clk 1:30:38] } 8... Nc4 { [%eval -1.0] [%clk 1:32:54] } 9. Qb3?! { [%eval -1.79] } { Inaccuracy. Bc1 was best. } { [%clk 1:29:35] } 9... Nxe3 { [%eval -1.94] [%clk 1:33:06] } 10. fxe3 { [%eval -1.95] [%clk 1:29:59] } 10... Nd7? { [%eval -0.71] } { Mistake. c5 was best. } { [%clk 1:32:32] } 11. Nge2?! { [%eval -1.29] } { Inaccuracy. e5 was best. } { [%clk 1:29:53] } 11... c6? { [%eval 0.09] } { Mistake. e5 was best. } { [%clk 1:32:22] } 12. O-O? { [%eval -1.28] } { Mistake. e5 was best. } { [%clk 1:27:41] } 12... Rb8?? { [%eval 0.42] } { Blunder. e5 was best. } { [%clk 1:31:43] } 13. e5 { [%eval 0.41] [%clk 1:27:08] } 13... e6?! { [%eval 0.99] } { Inaccuracy. Bh6 was best. } { [%clk 1:31:56] } 14. Ne4 { [%eval 0.93] [%clk 1:26:43] } 14... Nb6 { [%eval 1.39] [%clk 1:31:48] } 15. Nf6+?! { [%eval 0.6] } { Inaccuracy. Nf4 was best. } { [%clk 1:23:00] } 15... Kh8 { [%eval 1.05] [%clk 1:32:12] } 16. Nc3 { [%eval 0.93] [%clk 1:21:13] } 16... Nd5 { [%eval 1.04] [%clk 1:31:50] } 17. Bxd5 { [%eval 0.75] [%clk 1:20:36] } 17... exd5 { [%eval 0.94] [%clk 1:30:12] } 18. h4? { [%eval -0.18] } { Mistake. Rf3 was best. } { [%clk 1:17:02] } 18... h5? { [%eval 1.09] } { Mistake. Bf5 was best. } { [%clk 1:30:26] } 19. Ne2 { [%eval 1.01] [%clk 1:15:59] } 19... Bf5 { [%eval 0.96] [%clk 1:30:39] } 20. Rxf5 { [%eval 1.09] [%clk 1:15:22] } 20... gxf5 { [%eval 1.31] [%clk 1:30:34] } 21. Nxh5 { [%eval 1.17] [%clk 1:15:36] } 21... f6 { [%eval 1.31] [%clk 1:29:07] } 22. e6 { [%eval 1.22] [%clk 1:14:58] } 22... Bh6?! { [%eval 2.28] } { Inaccuracy. Qd6 was best. } { [%clk 1:28:54] } 23. Nef4? { [%eval 0.8] } { Mistake. Qd3 was best. } { [%clk 1:14:34] } 23... Rg8?? { [%eval 2.71] } { Blunder. Bxf4 was best. } { [%clk 1:28:44] } 24. Kh2?? { [%eval 0.82] } { Blunder. Qc2 was best. } { [%clk 1:14:03] } 24... Bxf4 { [%eval 0.91] [%clk 1:25:17] } 25. Nxf4 { [%eval 0.73] [%clk 1:14:05] } 25... Qe7 { [%eval 0.85] [%clk 1:24:31] } 26. Qc2 { [%eval 0.5] [%clk 1:09:37] } 26... Qh7 { [%eval 0.77] [%clk 1:24:57] } 27. Rh1 { [%eval 0.61] [%clk 1:08:08] } 27... Rg4 { [%eval 0.89] [%clk 1:24:55] } 28. Qg2 { [%eval 0.5] [%clk 0:54:38] } 28... Rbg8 { [%eval 0.93] [%clk 1:24:57] } 29. Qh3?! { [%eval 0.0] } { Inaccuracy. Rf1 was best. } { [%clk 0:54:46] } 29... Qe7 { [%eval 0.11] [%clk 1:21:28] } 30. a3 { [%eval -0.16] [%clk 0:55:13] } 30... Qd6 { [%eval 0.13] [%clk 1:20:41] } 31. h5?! { [%eval -0.57] } { Inaccuracy. Rf1 was best. } { [%clk 0:51:31] } 31... c5?! { [%eval 0.0] } { Inaccuracy. Re8 was best. } { [%clk 1:20:25] } 32. Ng6+?? { [%eval -1.82] } { Blunder. Rf1 was best. } { [%clk 0:50:01] } 32... Kg7 { [%eval -1.85] [%clk 1:19:04] } 33. e7?! { [%eval -2.54] } { Inaccuracy. Nf4 was best. } { [%clk 0:48:18] } 33... Qd7?? { [%eval -0.49] } { Blunder. Qe6 was best. } { [%clk 1:18:01] } 34. Rf1?? { [%eval -3.86] } { Blunder. Nh4 was best. } { [%clk 0:45:20] } 34... Rxg6 { [%eval -4.17] [%clk 1:18:04] } 35. Rxf5 { [%eval -4.19] [%clk 0:43:37] } 35... Rh8 { [%eval -4.31] [%clk 1:17:31] } 36. Rxd5?! { [%eval -6.19] } { Inaccuracy. b4 was best. } { [%clk 0:41:55] } 36... Qxd5 { [%eval -5.49] [%clk 1:17:04] } 37. e8=Q { [%eval -6.3] [%clk 0:41:55] } 37... Rxe8 { [%eval -6.29] [%clk 1:17:08] } 38. hxg6 { [%eval -6.89] [%clk 0:42:11] } 38... Kxg6 { [%eval -6.09] [%clk 1:16:17] } 39. Qg4+ { [%eval -6.55] [%clk 0:42:37] } 39... Qg5 { [%eval -6.6] [%clk 1:16:07] } 40. Qd7?? { [%eval #-10] } { Checkmate is now unavoidable. Qxg5+ was best. } { [%clk 0:42:51] } 40... Rxe3 { [%eval #-10] [%clk 1:16:10] } 0-1