Chess puzzle (Crushing)
Opening: Zukertort_Opening, Zukertort_Opening_Pirc_Invitation
Moves: 1. Nf3 d6 2. e4 c6 3. d4 h6 4. c4 g5 5. b4 Bg7 6. a4 g4 7. Nh4 Nd7 8. Nf5 Bf6
9. Qxg4 Nf8 10. f4 Bxd4 11. Ng7+ Bxg7 12. Qxg7 Rh7 13. Qxg8 Qb6 14. b5 Qd4 15.
Ra2 Qxe4+ 16. Re2 *
Position (FEN): r1b1knQ1/pp2pp1r/2pp3p/1P6/P1P1qP2/8/4R1PP/1NB1KB1R b Kq - 1 16
Black to move.
Themes: Hanging Piece, Pin Middlegame  
Puzzle rating: 927
Best move: Qxb1