Chess puzzle (Equality)
Moves: 1. d4 e6 2. Bf4 c5 3. Nc3 cxd4 4. Nb5 d6 *
Position (FEN): rnbqkbnr/pp3ppp/3pp3/1N6/3p1B2/8/PPP1PPPP/R2QKBNR w KQkq - 0 5
White to move.
Themes:  Opening  
Puzzle rating: 2028
Best move: Qxd4