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. a3 f6 7. Be2 Qc7 8. exf6
Nxf6 9. b4 cxd4 10. cxd4 Bd6 11. Bb2 O-O 12. O-O Rae8 13. Bb5 e5 14. dxe5 Nxe5
15. Nxe5 *
Position (FEN): 4rrk1/ppqb2pp/3b1n2/1B1pN3/1P6/P7/1B3PPP/RN1Q1RK1 b - - 0 15
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1874
Best move: Bxb5