Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Nb5 Nc6 6. c3 Be7 7. Be2 Nf6 8. Bf4
Nxe4 9. f3 Nf6 10. Nxd6+ Bxd6 11. Bxd6 b6 *
Position (FEN): r1bqk2r/p4ppp/1pnB1n2/2p5/8/2P2P2/PP2B1PP/RN1QK2R w KQkq - 0 12
White to move.
Themes: Pin Opening  
Puzzle rating: 1299
Best move: Bb5