Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Marshall_Defense
Moves: 1. d4 d5 2. c4 Nf6 3. Bg5 e6 4. a3 Be7 5. Nc3 c5 6. e3 cxd4 7. exd4 Qb6 8. b4
Bd7 9. c5 Qd8 10. Bxf6 Bxf6 11. Nf3 Nc6 12. b5 Na5 13. a4 O-O 14. Bd3 Re8 15.
h4 e5 16. Ng5 exd4+ 17. Kf1 dxc3 18. Qh5 h6 *
Position (FEN): r2qr1k1/pp1b1pp1/5b1p/nPPp2NQ/P6P/2pB4/5PP1/R4K1R w - - 0 19
White to move.
Themes: Kingside Attack Middlegame  
Puzzle rating: 1326
Best move: Qxf7+