Chess puzzle (Crushing)
Moves: 1. f4 d5 2. d4 c6 3. Nf3 Nf6 4. e3 c5 5. c3 cxd4 6. cxd4 Nc6 7. Bd3 Be6 8. O-O
Rb8 9. Ne5 Bd7 10. Bd2 g6 11. b4 a6 12. a4 Ra8 13. b5 axb5 14. Nxd7 Qxd7 15.
Bxb5 Bh6 16. Qf3 Ne4 17. Bb4 Qe6 18. Nd2 O-O 19. Bxc6 Nxd2 20. Bxd5 *
Position (FEN): r4rk1/1p2pp1p/4q1pb/3B4/PB1P1P2/4PQ2/3n2PP/R4RK1 b - - 0 20
Black to move.
Themes: Kingside Attack Middlegame  
Puzzle rating: 1004
Best move: Nxf3+