Chess puzzle (Advantage)
Opening: Kings_Knight_Opening, Kings_Knight_Opening_Normal_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. a3 a6 4. b4 d6 5. Bb2 Bg4 6. Be2 Nf6 7. h3 Bxf3 8. Bxf3
Be7 9. d4 O-O 10. d5 Na7 11. O-O c6 12. a4 cxd5 13. exd5 e4 14. Bxf6 *
Position (FEN): r2q1rk1/np2bppp/p2p1B2/3P4/PP2p3/5B1P/2P2PP1/RN1Q1RK1 b - - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1040
Best move: Bxf6