Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Steinitz_Countergambit
Moves: 1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nf6 5. c3 Bg4 6. Be2 Bxe2 7. Nxe2 e6 8.
Qb3 Qc8 9. O-O Be7 10. Na3 O-O 11. Be5 a6 12. c4 Nc6 13. cxd5 Nxd5 14. Rac1 Qd7
15. Nc4 b5 16. Nb6 *
Position (FEN): r4rk1/3qbppp/pNn1p3/1p1nB3/3P4/1Q6/PP2NPPP/2R2RK1 b - - 1 16
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1469
Best move: Nxb6