Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Exchange_Variation
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. h3 Bf5 7. Bf4 a6 8. Bd3
Bxd3 9. Qxd3 e6 10. O-O Bd6 11. Ne2 Nb4 12. Qd1 O-O 13. c3 Nc6 14. Re1 Qc7 15.
b4 *
Position (FEN): r4rk1/1pq2ppp/p1nbpn2/3p4/1P1P1B2/2P2N1P/P3NPP1/R2QR1K1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 986
Best move: Bxf4