Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. h3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Nb4 8.
Qe2 Rc8 9. c3 Nc6 10. Nbd2 Bd6 11. Bh2 Bxh2 12. Nxh2 O-O 13. O-O Re8 14. e4
Nxe4 15. Nxe4 dxe4 16. Qxe4 e5 17. dxe5 Rxe5 18. Qb4 *
Position (FEN): 2rq2k1/ppp2ppp/2n5/4r3/1Q6/2P4P/PP3PPN/R4RK1 b - - 1 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 968
Best move: Nxb4