Chess puzzle (Crushing)
Opening: Benoni_Defense, Benoni_Defense_Old_Benoni
Moves: 1. d4 c5 2. Bf4 e6 3. e3 Nf6 4. Nf3 Nh5 5. Bg5 f6 6. Ne5 g6 7. Be2 Ng7 8. Bd3
cxd4 9. Qf3 Qa5+ 10. Nd2 Qxe5 11. Bxf6 Qc5 12. Bxd4 Qb4 13. Bc3 Qe7 14. Bf6 Qb4
15. Bc3 Qa4 16. Ne4 Bb4 17. Nf6+ Kd8 18. Ne4 Bxc3+ 19. Nxc3 Qc6 *
Position (FEN): rnbk3r/pp1p2np/2q1p1p1/8/8/2NBPQ2/PPP2PPP/R3K2R w KQ - 1 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1106
Best move: Qf6+