Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Marshall_Defense
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 dxc4 4. e4 e5 5. Qa4+ Bd7 6. Qxc4 exd4 7. Qxd4 Nc6 8.
Qd1 Bc5 9. Bg5 Bxf2+ *
Position (FEN): r2qk2r/pppb1ppp/2n2n2/6B1/4P3/2N5/PP3bPP/R2QKBNR w KQkq - 0 10
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1109
Best move: Kxf2