Chess puzzle (Crushing)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_McConnell_Defense
Moves: 1. e4 e5 2. Nf3 Qf6 3. Nc3 c6 4. d4 exd4 5. Bg5 Qg6 6. Ne2 c5 7. Qd3 d6 *
Position (FEN): rnb1kbnr/pp3ppp/3p2q1/2p3B1/3pP3/3Q1N2/PPP1NPPP/R3KB1R w KQkq - 0 8
White to move.
Themes:  Opening  
Puzzle rating: 1907
Best move: Nf4