Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Blackburne-Kostic_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxe5 Qg5 5. Ng4 d6 6. d3 *
Position (FEN): r1b1kbnr/ppp2ppp/3p4/6q1/2BnP1N1/3P4/PPP2PPP/RNBQK2R b KQkq - 0 6
Black to move.
Themes:  Opening  
Puzzle rating: 1879
Best move: Qxg4