Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Na3 Nge7 7. Nb5 Nf5 8. Bg5
f6 9. exf6 gxf6 10. Bxf6 *
Position (FEN): r2qkb1r/pp1b3p/2n1pB2/1Npp1n2/3P4/2P2N2/PP3PPP/R2QKB1R b KQkq - 0 10
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 889
Best move: Qxf6