Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Bc4 Nc6 5. Bg5 Nf6 6. e5 Nxe5 7. Nxe5 dxe5 8.
O-O Be7 9. f4 exf4 10. Bxf4 O-O 11. Bd3 c5 12. Be5 Bd6 *
Position (FEN): r1bq1rk1/pp3ppp/3b1n2/2p1B3/3p4/3B4/PPP3PP/RN1Q1RK1 w - - 2 13
White to move.
Themes:  Opening  
Puzzle rating: 1571
Best move: Bxf6