Chess puzzle (Crushing)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bb4 6. d4 O-O 7. Bg5 Bg4 8.
f3 Bh5 9. e5 h6 10. exf6 hxg5 11. fxg7 Kxg7 12. Be2 Re8 13. O-O Qf6 14. Ne4 Qf4
15. d5 Rad8 16. Qd4+ Kh6 17. Qxb4 cxd5 18. Ng3 *
Position (FEN): 3rr3/ppp2p2/7k/3p2pb/1Q3q2/5PN1/PPP1B1PP/R4RK1 b - - 1 18
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1531
Best move: Qxb4