Chess puzzle (Equality)
Moves: 1. e4 e5 2. Bc4 g6 3. d4 exd4 4. Nf3 Bg7 5. O-O Nc6 6. c3 dxc3 7. Nxc3 d6 8.
Qb3 Qe7 9. Nd5 Qd7 10. Bd2 Nf6 11. Nxf6+ *
Position (FEN): r1b1k2r/pppq1pbp/2np1Np1/8/2B1P3/1Q3N2/PP1B1PPP/R4RK1 b kq - 0 11
Black to move.
Themes:  Middlegame  
Puzzle rating: 1570
Best move: Bxf6