Event: Open-1
Site: Katowice
Date: 2025-05-31
White: Kokoszczynski, Jan
WhiteTitle: FM
WhiteElo: 2196
Black: Heberla, Bartlomiej
BlackTitle: GM
BlackElo: 2462
Result: 0-1
ECO: A04
Opening: Zukertort Opening: Dutch Variation
Variant: Standard
TimeControl: 10+2

1. Nf3 { [%eval 0.14] [%clk 0:08:57] } 1... f5 { [%eval 0.51] [%clk 0:09:52] } 2. d3 { [%eval 0.29] [%clk 0:08:57] } 2... Nc6 { [%eval 0.36] [%clk 0:09:48] } 3. d4 { [%eval 0.29] [%clk 0:08:56] } 3... e6 { [%eval 0.38] [%clk 0:09:47] } 4. c4 { [%eval 0.29] [%clk 0:08:52] } 4... Nf6 { [%eval 0.3] [%clk 0:09:48] } 5. Nc3 { [%eval 0.14] [%clk 0:08:27] } 5... Bb4 { [%eval 0.14] [%clk 0:09:14] } 6. Bd2 { [%eval 0.17] [%clk 0:08:09] } 6... O-O { [%eval 0.19] [%clk 0:07:52] } 7. g3 { [%eval 0.01] [%clk 0:08:00] } 7... d6 { [%eval 0.02] [%clk 0:07:44] } 8. Bg2 { [%eval -0.34] [%clk 0:07:11] } 8... e5 { [%eval -0.28] [%clk 0:07:36] } 9. d5 { [%eval -0.3] [%clk 0:07:12] } 9... Ne7 { [%eval -0.32] [%clk 0:07:26] } 10. a3 { [%eval -0.43] [%clk 0:06:48] } 10... Bxc3 { [%eval -0.37] [%clk 0:07:18] } 11. Bxc3 { [%eval -0.33] [%clk 0:06:49] } 11... Qe8 { [%eval -0.4] [%clk 0:06:37] } 12. O-O { [%eval -0.55] [%clk 0:05:25] } 12... Qh5 { [%eval -0.52] [%clk 0:06:16] } 13. c5? { [%eval -1.8] } { Mistake. e3 was best. } { [%clk 0:05:24] } 13... f4 { [%eval -1.9] [%clk 0:05:24] } 14. cxd6 { [%eval -1.89] [%clk 0:05:03] } 14... cxd6 { [%eval -1.96] [%clk 0:05:24] } 15. gxf4 { [%eval -2.11] [%clk 0:04:19] } 15... Bh3? { [%eval -0.75] } { Mistake. Ng6 was best. } { [%clk 0:05:18] } 16. e3?? { [%eval -4.25] } { Blunder. Bxh3 was best. } { [%clk 0:02:53] } 16... Ng4 { [%eval -3.99] [%clk 0:04:50] } 17. Ng5?! { [%eval -5.6] } { Inaccuracy. Qe2 was best. } { [%clk 0:02:09] } 17... Bxg2 { [%eval -5.54] [%clk 0:04:43] } 18. Kxg2 { [%eval -5.95] [%clk 0:02:10] } 18... Qxh2+ { [%eval -5.84] [%clk 0:02:14] } 19. Kf3 { [%eval -5.53] [%clk 0:02:11] } 19... Ng6?! { [%eval -4.23] } { Inaccuracy. exf4 was best. } { [%clk 0:01:58] } 20. Ke2 { [%eval -4.29] [%clk 0:01:17] } 20... Nxe3 { [%eval -4.44] [%clk 0:01:51] } 21. Kxe3 { [%eval -4.59] [%clk 0:01:10] } 21... Qxf4+ { [%eval -4.46] [%clk 0:01:50] } 22. Kd3 { [%eval -4.43] [%clk 0:01:10] } 22... Qxg5 { [%eval -4.54] [%clk 0:01:37] } 23. Kc2 { [%eval -4.57] [%clk 0:01:12] } 23... Nf4 { [%eval -4.54] [%clk 0:01:19] } 24. Kb3 { [%eval -4.53] [%clk 0:01:09] } 24... Qf5 { [%eval -4.35] [%clk 0:01:09] } 25. Rg1 { [%eval -4.82] [%clk 0:00:36] } 25... Rac8 { [%eval -4.56] [%clk 0:01:03] } 26. Qd2 { [%eval -5.14] [%clk 0:00:24] } 26... Rc5 { [%eval -5.09] [%clk 0:00:54] } 27. Rg3 { [%eval -5.37] [%clk 0:00:11] } 27... Rxd5 { [%eval -5.25] [%clk 0:00:51] } 28. Qe1 { [%eval -5.38] [%clk 0:00:09] } 28... Qe6 { [%eval -5.4] [%clk 0:00:40] } 29. Kc2 { [%eval -5.38] [%clk 0:00:08] } 29... Rc8 { [%eval -4.52] [%clk 0:00:26] } 30. Qe4 { [%eval -4.57] [%clk 0:00:07] } 30... b5 { [%eval -4.09] [%clk 0:00:14] } 31. Rag1 { [%eval -4.19] [%clk 0:00:06] } 31... g6 { [%eval -4.07] [%clk 0:00:13] } 32. Re1?! { [%eval -5.26] } { Inaccuracy. Kb1 was best. } { [%clk 0:00:06] } 32... Rc4 { [%eval -4.98] [%clk 0:00:14] } 33. Qe3 { [%eval -5.55] [%clk 0:00:05] } 33... a5 { [%eval -5.08] [%clk 0:00:12] } 34. b3 { [%eval -6.19] [%clk 0:00:04] } 34... Qf5+ { [%eval -5.41] [%clk 0:00:09] } 35. Kb2 { [%eval -5.46] [%clk 0:00:05] } 35... Rd3 { [%eval -5.77] [%clk 0:00:06] } 36. bxc4 { [%eval -5.64] [%clk 0:00:03] } 36... Rxe3 { [%eval -5.63] [%clk 0:00:06] } 37. Rexe3 { [%eval -5.9] [%clk 0:00:03] } 37... bxc4 { [%eval -5.77] [%clk 0:00:07] } 38. Bxa5 { [%eval -5.41] [%clk 0:00:03] } 38... Nd3+ { [%eval -5.98] [%clk 0:00:08] } 39. Kc3 { [%eval -5.86] [%clk 0:00:04] } 39... d5 { [%eval -5.77] [%clk 0:00:09] } 40. Ref3 { [%eval -5.92] [%clk 0:00:04] } 40... Qe4 { [%eval -6.16] [%clk 0:00:06] } 41. Bb4?? { [%eval #-2] } { Checkmate is now unavoidable. Rxd3 was best. } { [%clk 0:00:06] } 41... Qd4+? { [%eval -7.47] } { Lost forced checkmate sequence. Qe1+ was best. } { [%clk 0:00:06] } 42. Kc2 { [%eval -7.76] [%clk 0:00:05] } 42... Qb2+ { [%eval -7.59] [%clk 0:00:07] } 43. Kd1 { [%eval -5.85] [%clk 0:00:07] } 43... c3 { [%eval -5.61] [%clk 0:00:04] } 44. Rxd3?? { [%eval #-8] } { Checkmate is now unavoidable. Bxc3 was best. } { [%clk 0:00:04] } 44... c2+ { [%eval #-7] [%clk 0:00:06] } 45. Ke2 { [%eval #-7] [%clk 0:00:04] } 45... c1=Q+ { [%eval #-10] [%clk 0:00:06] } 46. Kf3 { [%eval #-4] [%clk 0:00:06] } 46... Qf4+ { [%eval #-3] [%clk 0:00:07] } 47. Kg2 { [%eval #-3] [%clk 0:00:07] } 47... Qfxf2+ { [%eval #-2] [%clk 0:00:07] } 48. Kh3 { [%eval #-2] [%clk 0:00:08] } 48... Qh2+ { [%eval #-1] [%clk 0:00:07] } 49. Kg4 { [%eval #-1] [%clk 0:00:09] } 49... Qbe2+ { [%eval #-2] [%clk 0:00:08] } 50. Kg5 { [%eval #-2] [%clk 0:00:10] } 50... Qhh5+?! { [%eval -10.13] } { Lost forced checkmate sequence. Qh4+ was best. } { [%clk 0:00:06] } 51. Kf6 { [%eval -10.45] [%clk 0:00:11] } 51... Qf5+ { [%eval -9.99] [%clk 0:00:07] } 52. Ke7 { [%eval -9.21] [%clk 0:00:13] } 52... Qexd3 { [%eval -8.9] [%clk 0:00:08] } 0-1