Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. Be3 c6 8.
Qf3 a5 9. O-O-O Bg4 10. Qg3 Bxd1 11. Rxd1 Nfd7 12. Bh6 Bf6 *
Position (FEN): rn1q1rk1/1p1n1ppp/2pp1b1B/p7/2BNP3/2N3Q1/PPP2PPP/2KR4 w - - 3 13
White to move.
Themes: Pin Middlegame  
Puzzle rating: 1627
Best move: Nf5