Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nf5 d5 6. Nxg7+ Kf8 7. Nf5 Bxf5
8. exf5 Qh4 9. Qf3 Nb4 10. Na3 Nf6 11. g3 Qe4+ 12. Qxe4 Nxe4 13. Be3 Bxe3 14.
fxe3 Re8 15. c3 Nc6 16. Bg2 Rg8 17. Rd1 Re5 18. Nb5 Rxf5 19. Bxe4 dxe4 20. Nxc7
Ke7 21. Nd5+ Ke8 22. Rf1 Rxf1+ 23. Kxf1 Rg6 24. Nf4 Rf6 25. Rd5 Ke7 26. Rb5 b6
27. Kg2 Rd6 28. Nd5+ Ke6 29. c4 Ne7 30. Nf4+ Kf6 31. Nd5+ Nxd5 32. cxd5 Ke5 33.
Kh3 Rh6+ 34. Kg4 *
Position (FEN): 8/p4p1p/1p5r/1R1Pk3/4p1K1/4P1P1/PP5P/8 b - - 4 34
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 2126
Best move: a6