Chess puzzle (Advantage)
Opening: Rat_Defense, Rat_Defense_Accelerated_Gurgenidze
Moves: 1. e4 g6 2. d4 d6 3. Nc3 c6 4. f4 Bg7 5. Nf3 Bg4 6. Bc4 a6 7. Be3 b5 *
Position (FEN): rn1qk1nr/4ppbp/p1pp2p1/1p6/2BPPPb1/2N1BN2/PPP3PP/R2QK2R w KQkq - 0 8
White to move.
Themes: Attacking f2 or f7 Middlegame  
Puzzle rating: 1241
Best move: Bxf7+