Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. Nxf7 Kxf7 6. exd5 Nxd5 *
Position (FEN): r1bq1b1r/ppp2kpp/2n5/3np3/2B5/8/PPPP1PPP/RNBQK2R w KQ - 0 7
White to move.
Themes:  Opening  
Puzzle rating: 1635
Best move: Qf3+