Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. c3 O-O 7. b4 Bb6 8. a4 a5
9. b5 Ne7 10. Bb3 d6 11. c4 Bg4 12. h3 Bh5 13. Nbd2 Nd7 14. Ba3 Kh8 15. Qe1 Bg6
16. Nh4 Bh7 17. Kh1 f5 18. f3 f4 19. g4 fxg3 20. Qxg3 Nf6 21. Bc1 Nh5 22. Qg4
Nf4 23. Bc2 Bg8 24. Nb3 Be6 25. Nf5 g6 26. Qh4 *
Position (FEN): r2q1r1k/1pp1n3/1b1pb1pp/pP2pN2/P1P1Pn1Q/1N1P1P1P/2B5/R1B2R1K b - - 1 26
Black to move.
Themes:  Middlegame  
Puzzle rating: 1851
Best move: Nxf5