Chess puzzle (Crushing)
Moves: 1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Nf6 5. d3 Bg4 6. c3 Be7 7. O-O O-O 8. Be3
a6 9. Nbd2 b5 10. Bb3 Na5 11. Bc2 c5 12. h3 Bxf3 13. Nxf3 Qc7 14. fxe5 dxe5 15.
Qe1 Nc6 16. Qg3 g6 17. Bh6 Nh5 18. Qf2 Ng7 19. Bb3 c4 20. dxc4 bxc4 21. Bxc4
Na5 22. Bd5 Rab8 23. c4 Nxc4 24. Rac1 Bc5 25. Rxc4 Bxf2+ 26. Rxf2 Qb6 27. Nxe5
Rb7 28. Bxb7 Qxb7 29. Rfc2 Re8 30. Nc6 Ne6 31. e5 Qb6+ 32. Kh2 Nd8 33. Nd4 Ne6
34. Nxe6 Qxe6 35. Bf4 Qf5 36. Bg3 h5 37. h4 Re6 38. Rc7 Qg4 39. Rf2 f5 *
Position (FEN): 6k1/2R5/p3r1p1/4Pp1p/6qP/6B1/PP3RPK/8 w - f6 0 40
White to move.
Themes:  Endgame  En Passant
Puzzle rating: 1909
Best move: exf6