Chess puzzle (Crushing)
Opening: Kings_Knight_Opening, Kings_Knight_Opening_Normal_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. a3 Bc5 4. Bc4 d6 5. h3 Nf6 6. d3 O-O 7. Bg5 Be6 8. Bxf6
Qxf6 9. O-O Qg6 10. Kh2 Bxc4 11. dxc4 f5 12. exf5 Rxf5 13. Nbd2 Rh5 14. b4 Bd4
15. Rc1 Qh6 16. Nxd4 Nxd4 17. Nf3 *
Position (FEN): r5k1/ppp3pp/3p3q/4p2r/1PPn4/P4N1P/2P2PPK/2RQ1R2 b - - 1 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1673
Best move: Qf4+