Chess puzzle (Crushing)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Qc2 b5 5. a4 c6 6. axb5 Qa5+ *
Position (FEN): rn2kbnr/p3pppp/2p1b3/qP6/2pP4/4P3/1PQ2PPP/RNB1KBNR w KQkq - 1 7
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1564
Best move: Rxa5