Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. h3 h6 4. d4 exd4 5. Nxd4 Be7 6. Bc4 Nf6 7. O-O O-O 8. Nc3
c5 9. Nf5 Bxf5 10. exf5 a6 11. Re1 Nc6 12. Nd5 Nd4 *
Position (FEN): r2q1rk1/1p2bpp1/p2p1n1p/2pN1P2/2Bn4/7P/PPP2PP1/R1BQR1K1 w - - 4 13
White to move.
Themes: Kingside Attack Opening  
Puzzle rating: 1063
Best move: Nxe7+