Chess puzzle (Equality)
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Bxc4 Bxc4 5. Qa4+ c6 *
Position (FEN): rn1qkbnr/pp2pppp/2p5/8/Q1bP4/4P3/PP3PPP/RNB1K1NR w KQkq - 0 6
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1443
Best move: Qxc4