Chess puzzle (Crushing)
Moves: 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. O-O Bd6 6. Nbd2 Qc7 7. e4 dxe4 8.
dxe4 h5 9. h4 Bg4 10. Re1 O-O-O 11. Nc4 Be7 12. Qe2 Nd4 13. Qf1 Bxf3 14. Bh3+
Kb8 15. Re3 Nxc2 16. Rxf3 Nxa1 17. Qe2 Qc6 18. Nxe5 Qa4 19. b3 Nxb3 20. axb3
Qa6 21. Qxa6 bxa6 22. Nxf7 Rd1+ 23. Kg2 Rh7 24. Bf4+ Kb7 25. Bf5 g6 26. Bxg6
Rg7 27. Bxh5 Nf6 28. Bh6 Nxh5 29. Bxg7 Nxg7 30. Ne5 Ne6 31. h5 Bg5 32. Rf7+ Kb6
33. Rd7 Rxd7 34. Nxd7+ Kc7 35. Ne5 Nd4 36. Nf3 Nxf3 37. Kxf3 Kd6 38. Kg4 Bh6
39. Kf5 a5 40. Kg6 Bc1 *
Position (FEN): 8/p7/3k2K1/p1p4P/4P3/1P4P1/5P2/2b5 w - - 2 41
White to move.
Themes: Defensive Move Bishop Endgame, Endgame  
Puzzle rating: 1983
Best move: f4