Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Morphy_Gambit
Moves: 1. e4 e5 2. d4 exd4 3. Nf3 d6 4. Bc4 Be6 5. Bxe6 fxe6 6. Nxd4 e5 7. Nf5 Nf6 8.
Nc3 Qd7 9. Bg5 Nxe4 10. Nxe4 Qxf5 11. f3 h6 12. Bh4 g5 13. Bf2 Nc6 14. a3 O-O-O
15. h3 Bg7 16. Qd5 Kb8 17. b4 Ne7 18. Qa5 b6 19. Qb5 Nc6 *
Position (FEN): 1k1r3r/p1p3b1/1pnp3p/1Q2pqp1/1P2N3/P4P1P/2P2BP1/R3K2R w KQ - 2 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 836
Best move: Qxc6