Chess puzzle (Equality)
Moves: 1. e4 c5 2. Bc4 e6 3. Nc3 a6 4. a3 b5 5. Ba2 Nc6 6. d3 Bb7 7. Nge2 Nf6 8. O-O
d6 9. f4 Be7 10. f5 exf5 11. Rxf5 O-O 12. Nd5 Nd4 13. Nxf6+ *
Position (FEN): r2q1rk1/1b2bppp/p2p1N2/1pp2R2/3nP3/P2P4/BPP1N1PP/R1BQ2K1 b - - 0 13
Black to move.
Themes:  Opening  
Puzzle rating: 1391
Best move: Bxf6