Chess puzzle (Crushing)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Colorado_Countergambit_Accepted
Moves: 1. e4 Nc6 2. Nf3 f5 3. exf5 d5 4. d4 Bxf5 5. Bd3 Bg4 6. h3 Bh5 7. c3 Nf6 8. O-O
Qd7 9. Re1 O-O-O 10. Bg5 h6 11. Bxf6 gxf6 12. Nbd2 Rg8 13. Bf5 *
Position (FEN): 2kr1br1/pppqp3/2n2p1p/3p1B1b/3P4/2P2N1P/PP1N1PP1/R2QR1K1 b - - 3 13
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 936
Best move: Qxf5