Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 a6 5. Bxc6+ bxc6 6. d4 exd4 7. Nxd4 Bd7 8.
Nc3 Nf6 9. Bg5 Be7 10. O-O h6 11. Bxf6 Bxf6 12. Re1 O-O 13. Qf3 *
Position (FEN): r2q1rk1/2pb1pp1/p1pp1b1p/8/3NP3/2N2Q1P/PPP2PP1/R3R1K1 b - - 3 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 972
Best move: Bxd4