Chess puzzle (Advantage)
Opening: Alekhine_Defense, Alekhine_Defense_Scandinavian_Variation
Moves: 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nc6 5. Nf3 Bg4 6. Bb5 e6 7. a3 a6 8.
Bxc6+ bxc6 9. Qd3 Nf4 *
Position (FEN): r2qkb1r/2p2ppp/p1p1p3/8/3P1nb1/P1NQ1N2/1PP2PPP/R1B1K2R w KQkq - 2 10
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1154
Best move: Bxf4