Event: Open A
Site: Gora Sw Anny
Date: 2025-02-08
White: Kulpinski, Piotr
WhiteElo: 1761
Black: Bugajski, Robert
BlackTitle: FM
BlackElo: 2012
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Nadanian Attack
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.18] } 2... g6 { [%eval 0.19] } 3. Nc3 { [%eval 0.21] } 3... d5 { [%eval 0.28] } 4. cxd5 { [%eval 0.21] } 4... Nxd5 { [%eval 0.17] } 5. Na4 { [%eval 0.08] } 5... Bg7 { [%eval 0.2] } 6. e4 { [%eval 0.14] } 6... Nb4 { [%eval 0.51] } 7. a3 { [%eval 0.44] } 7... N4c6 { [%eval 0.31] } 8. d5 { [%eval 0.32] } 8... Ne5 { [%eval 0.54] } 9. f4 { [%eval 0.57] } 9... Ng4 { [%eval 0.56] } 10. Be2 { [%eval 0.6] } 10... Nf6 { [%eval 0.5] } 11. Qc2 { [%eval 0.01] } 11... c6 { [%eval -0.02] } 12. dxc6 { [%eval -0.11] } 12... Nxc6 { [%eval -0.16] } 13. Nf3 { [%eval -0.26] } 13... O-O { [%eval -0.2] } 14. Nc3 { [%eval -0.41] } 14... Be6 { [%eval -0.22] } 15. O-O { [%eval -0.73] } 15... Qb6+ { [%eval -0.47] } 16. Kh1 { [%eval -0.52] } 16... Rac8 { [%eval -0.39] } 17. Bd2?! { [%eval -1.04] } { Inaccuracy. Qd3 was best. } 17... Bb3 { [%eval -0.58] } 18. Qb1 { [%eval -0.5] } 18... Rfd8 { [%eval -0.59] } 19. Be1 { [%eval -0.66] } 19... a6 { [%eval -0.63] } 20. Bf2 { [%eval -0.53] } 20... Qc7 { [%eval -0.6] } 21. e5 { [%eval -0.58] } 21... Nd5 { [%eval -0.68] } 22. Nxd5 { [%eval -0.67] } 22... Rxd5?! { [%eval -0.09] } { Inaccuracy. Bxd5 was best. } 23. Qc1 { [%eval -0.24] } 23... Qa5?! { [%eval 0.34] } { Inaccuracy. Qd7 was best. } 24. Qe3 { [%eval 0.3] } 24... Qa4 { [%eval 0.29] } 25. Nd2 { [%eval 0.2] } 25... Nd4 { [%eval 0.21] } 26. Nxb3?! { [%eval -0.36] } { Inaccuracy. Bf3 was best. } 26... Qxb3 { [%eval 0.05] } 27. Qxb3 { [%eval 0.02] } 27... Nxb3 { [%eval 0.05] } 28. Rad1 { [%eval 0.0] } 28... Rxd1 { [%eval 0.0] } 29. Bxd1 { [%eval 0.07] } 29... Nd2 { [%eval 0.0] } 30. Re1 { [%eval 0.05] } 30... Nc4 { [%eval 0.16] } 31. Bf3 { [%eval 0.0] } 31... Nxb2 { [%eval -0.03] } 32. Bxb7 { [%eval 0.0] } 32... Rc2 { [%eval 0.0] } 33. Bh4 { [%eval -0.06] } 33... Nd3 { [%eval -0.08] } 34. Rb1 { [%eval -0.09] } 34... Nxf4 { [%eval -0.13] } 35. Bxa6? { [%eval -1.24] } { Mistake. g3 was best. } 35... Bxe5 { [%eval -1.33] } 36. g3 { [%eval -1.37] } 36... Nd5 { [%eval -1.31] } 37. Bb7 { [%eval -1.8] } 37... e6 { [%eval -1.74] } 38. Rd1?? { [%eval -4.41] } { Blunder. Bg5 was best. } 38... Ne3 { [%eval -4.21] } 39. Re1 { [%eval -4.71] } 39... Bd4?! { [%eval -3.05] } { Inaccuracy. Ng4 was best. } 40. Bf6 { [%eval -3.2] } 40... Bxf6?! { [%eval -2.36] } { Inaccuracy. Bc5 was best. } 41. Rxe3 { [%eval -2.24] } 41... Rc3 { [%eval -2.34] } 42. Rxc3 { [%eval -2.22] } 42... Bxc3 { [%eval -1.91] } 43. a4?! { [%eval -2.77] } { Inaccuracy. Bc8 was best. } 43... Kg7 { [%eval -2.85] } 44. Kg2 { [%eval -2.63] } 44... f5 { [%eval -2.83] } 45. Kf3 { [%eval -2.73] } 45... Kf6 { [%eval -2.84] } 46. g4 { [%eval -3.48] } 46... e5 { [%eval -3.05] } 47. gxf5 { [%eval -3.35] } 47... gxf5 { [%eval -3.25] } 48. h3?! { [%eval -4.36] } { Inaccuracy. h4 was best. } 48... Kg5 { [%eval -4.37] } 49. Bc6 { [%eval -4.41] } 49... h6 { [%eval -4.31] } 50. Kg2 { [%eval -4.73] } 50... e4 { [%eval -5.1] } 51. Bd7 { [%eval -5.07] } 51... f4 { [%eval -4.52] } 52. Kf2? { [%eval -8.07] } { Mistake. Bg4 was best. } 52... Bd4+ { [%eval -7.45] } 53. Kg2 { [%eval -11.18] } 53... f3+ { [%eval -10.64] } 54. Kg3 { [%eval -10.21] } 54... Be5+ { [%eval -9.85] } 55. Kf2 { [%eval -9.57] } 55... Kf4 { [%eval #-21] } 56. Bb5 { [%eval #-17] } 56... e3+? { [%eval -9.88] } { Lost forced checkmate sequence. Bc3 was best. } 57. Kf1? { [%eval #-16] } { Checkmate is now unavoidable. Ke1 was best. } 57... Bc3 { [%eval #-15] } 0-1