Chess puzzle (Crushing)
Opening: English_Opening, English_Opening_Agincourt_Defense
Moves: 1. c4 e6 2. Nc3 d5 3. e3 dxc4 4. Bxc4 Nc6 5. Bb5 e5 6. Nf3 Bg4 7. h3 Bxf3 8.
Qxf3 Qf6 9. Qg4 Ne7 10. d4 h5 11. Qe4 exd4 12. Nd5 O-O-O *
Position (FEN): 2kr1b1r/ppp1npp1/2n2q2/1B1N3p/3pQ3/4P2P/PP3PP1/R1B1K2R w KQ - 2 13
White to move.
Themes:  Opening  
Puzzle rating: 1540
Best move: Nxf6