Chess puzzle (Crushing)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bxd6 Qxd6 5. Nf3 c6 6. Bd3 Nd7 7. O-O e5 8.
dxe5 Nxe5 9. Nxe5 Qxe5 10. Nd2 Qxb2 11. Qf3 Qf6 12. e4 Qxf3 13. Nxf3 dxe4 14.
Bxe4 Nf6 15. Rfe1 Nxe4 16. Rxe4+ Be6 17. Ng5 Ke7 18. Nxe6 fxe6 19. Rae1 Rae8
20. Rxe6+ Kd7 21. Rxe8 Rxe8 22. Rxe8 Kxe8 23. f4 Ke7 24. Kf2 Ke6 25. Ke3 Kd5
26. g4 b5 27. h4 c5 28. h5 b4 29. g5 a5 *
Position (FEN): 8/6pp/8/p1pk2PP/1p3P2/4K3/P1P5/8 w - - 0 30
White to move.
Themes: Defensive Move Endgame, Pawn Endgame  
Puzzle rating: 1629
Best move: f5