Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 d6 3. Nf3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. Nxf7 *
Position (FEN): r1bqkb1r/pppnpN1p/5np1/8/3P4/8/PPP2PPP/RNBQKB1R b KQkq - 0 6
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 845
Best move: Kxf7