Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Colle_System
Moves: 1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. a3 Be7 6. Nbd2 Nbd7 7. c4 c5 8. dxc5
Nxc5 9. b4 Nce4 10. Nxe4 Nxe4 11. cxd5 Qxd5 12. Bb2 O-O 13. O-O Rfd8 14. Nd4
Bxe2 15. Qxe2 Bf6 16. Rfd1 a6 17. Rac1 Rac8 18. Rxc8 Rxc8 19. Nb3 *
Position (FEN): 2r3k1/1p3ppp/p3pb2/3q4/1P2n3/PN2P3/1B2QPPP/3R2K1 b - - 1 19
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1484
Best move: Qxb3