Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. Re1 d6 8. c3
Bg4 9. h3 Bh5 10. d3 b4 11. Nbd2 O-O 12. g4 Bg6 13. d4 exd4 14. cxd4 Bxd4 15.
Nxd4 Nxd4 16. Nc4 Re8 *
Position (FEN): r2qr1k1/2p2ppp/p2p1nb1/8/1pNnP1P1/1B5P/PP3P2/R1BQR1K1 w - - 2 17
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1290
Best move: Qxd4