Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. Nc3 O-O 6. d3 d6 7. Bg5 h6 8. Bh4
a6 9. Nd5 g5 10. Nxf6+ *
Position (FEN): r1bq1rk1/1pp2p2/p1np1N1p/2b1p1p1/2B1P2B/3P1N2/PPP2PPP/R2Q1RK1 b - - 0 10
Black to move.
Themes:  Middlegame  
Puzzle rating: 1511
Best move: Qxf6