Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. Bg5 a6 8. a4
Nfd7 9. Be3 Ne5 10. Be2 Bd7 11. f4 c6 *
Position (FEN): rn1q1rk1/1p1bbppp/p1pp4/4n3/P2NPP2/2N1B3/1PP1B1PP/R2QK2R w KQ - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1167
Best move: fxe5