Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. c3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nf3 Bf5 6. Bb5 e6 7. Ne5 Qc7 8. Qa4
Ne7 9. Bg5 *
Position (FEN): r3kb1r/ppq1nppp/2n1p3/1B1pNbB1/Q2P4/2P5/PP3PPP/RN2K2R b KQkq - 5 9
Black to move.
Themes:  Opening  
Puzzle rating: 1446
Best move: f6