Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. c3 d6 6. Qb3 Qe7 7. d4 exd4 8. O-O
Ne5 9. Nxe5 dxe5 10. cxd4 Bxd4 11. Bb2 Bxb2 12. Qxb2 Nf6 13. Nc3 O-O 14. Nd5
Qd6 15. Nxf6+ Qxf6 16. Rad1 Be6 17. Bd5 c6 18. Bb3 Rfd8 19. Rxd8+ Rxd8 20. Rd1
Rd4 21. Rxd4 exd4 22. Bxe6 fxe6 23. Kf1 e5 24. Ke2 Qe6 25. f3 Qc4+ 26. Kd2 a6
27. Qb3 Qxb3 28. axb3 b5 29. g3 Kf7 30. f4 Kf6 31. Kd3 g6 32. Kd2 h6 33. h4
exf4 *
Position (FEN): 8/8/p1p2kpp/1p6/1P1pPp1P/1P4P1/3K4/8 w - - 0 34
White to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1120
Best move: gxf4