Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Be7 5. O-O Nf6 6. Nc3 O-O 7. d3 b5 8. Bb3
d6 9. Be3 Na5 10. d4 Nxb3 11. axb3 exd4 12. Nxd4 Qd7 13. f4 Bb7 14. Qd3 c5 15.
Nf5 b4 16. Nd5 Bxd5 17. exd5 Rfe8 18. Bf2 g6 19. Ne3 Bf8 20. Rxa6 Rxa6 21. Qxa6
Bg7 22. Qd3 Ng4 23. c4 Bxb2 24. f5 Nxf2 25. Rxf2 Bd4 26. Re2 Qe7 27. Kf2 Bxe3+
28. Rxe3 Qxe3+ 29. Qxe3 Rxe3 30. Kxe3 gxf5 *
Position (FEN): 6k1/5p1p/3p4/2pP1p2/1pP5/1P2K3/6PP/8 w - - 0 31
White to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 857
Best move: Kf4