Chess puzzle (Advantage)
Opening: Bishops_Opening, Bishops_Opening_Boi_Variation
Moves: 1. e4 e5 2. Bc4 Bc5 3. Qh5 Qf6 4. Nf3 Ne7 5. Nxe5 Qxf2+ 6. Kd1 O-O *
Position (FEN): rnb2rk1/ppppnppp/8/2b1N2Q/2B1P3/8/PPPP1qPP/RNBK3R w - - 2 7
White to move.
Themes:  Opening  
Puzzle rating: 1706
Best move: Rf1