Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Bf5 3. f3 e6 4. e4 dxe4 5. g4 Bg6 6. fxe4 Bxe4 7. Nf3 Qd5 8.
Nc3 Bxf3 *
Position (FEN): rn2kbnr/ppp2ppp/4p3/3q4/3P1BP1/2N2b2/PPP4P/R2QKB1R w KQkq - 0 9
White to move.
Themes:  Opening  
Puzzle rating: 1431
Best move: Nxd5