Chess puzzle (Advantage)
Opening: Polish_Opening, Polish_Opening_Other_variations
Moves: 1. b4 d5 2. Bb2 Nf6 3. e3 g6 4. c4 dxc4 5. Bxc4 Bg7 6. Nf3 O-O 7. O-O a6 8. a3
Nc6 9. d4 Qd6 10. d5 Nd8 11. Be5 Qd7 12. Qd4 c6 13. d6 exd6 *
Position (FEN): r1bn1rk1/1p1q1pbp/p1pp1np1/4B3/1PBQ4/P3PN2/5PPP/RN3RK1 w - - 0 14
White to move.
Themes:  Opening  
Puzzle rating: 1231
Best move: Bxf6