Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. d5 Nb4 7. Bxd7+ Qxd7 8.
a3 Na6 9. O-O c6 10. h3 cxd5 11. Nxd5 Nxe4 12. Re1 Nf6 13. Nxf6+ *
Position (FEN): r3kb1r/pp1q1ppp/n2p1N2/4p3/8/P4N1P/1PP2PP1/R1BQR1K1 b kq - 0 13
Black to move.
Themes:  Opening  
Puzzle rating: 1416
Best move: gxf6