Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. e5 Bd7 4. d4 c5 5. Bd2 Nc6 6. c3 Qb6 7. b3 cxd4 8. cxd4
Nxd4 9. Nxd4 Qxd4 10. Bc3 Qxd1+ 11. Kxd1 Bc5 12. Ke2 Ne7 13. b4 Bb5+ 14. Kf3
Bb6 *
Position (FEN): r3k2r/pp2nppp/1b2p3/1b1pP3/1P6/2B2K2/P4PPP/RN3B1R w kq - 3 15
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 855
Best move: Bxb5+