Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. h3 Nf6 4. Nc3 Nc6 5. d4 exd4 6. Nxd4 Ne5 7. Bb5+ c6 8.
Ba4 Be7 9. Bb3 O-O 10. a3 c5 11. Nf5 a6 12. Nxe7+ Qxe7 13. O-O b5 14. Bg5 h6 *
Position (FEN): r1b2rk1/4qpp1/p2p1n1p/1pp1n1B1/4P3/PBN4P/1PP2PP1/R2Q1RK1 w - - 0 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1715
Best move: Nd5