Chess puzzle (Crushing)
Opening: Zukertort_Opening, Zukertort_Opening_Queenside_Fianchetto_Variation
Moves: 1. Nf3 b6 2. g3 Bb7 3. Bg2 Nf6 4. O-O e6 5. d3 Bd6 6. e4 e5 7. Nbd2 O-O 8. Nc4
Qe7 9. Bd2 b5 10. Nxd6 cxd6 11. a4 a6 12. axb5 axb5 13. Rxa8 Bxa8 14. Qa1 Nc6
15. Qa6 b4 16. Ra1 Qd8 17. Ra4 Qb8 18. Qb6 *
Position (FEN): bq3rk1/3p1ppp/1Qnp1n2/4p3/Rp2P3/3P1NP1/1PPB1PBP/6K1 b - - 5 18
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 738
Best move: Qxb6