Chess puzzle (Advantage)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Queens_Knight_Defense
Moves: 1. e4 e5 2. f4 Nc6 3. fxe5 Nxe5 4. Nf3 Nxf3+ 5. Qxf3 Bc5 6. Bc4 d5 7. exd5 *
Position (FEN): r1bqk1nr/ppp2ppp/8/2bP4/2B5/5Q2/PPPP2PP/RNB1K2R b KQkq - 0 7
Black to move.
Themes:  Opening  
Puzzle rating: 1669
Best move: Qh4+