Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. e3 e6 3. c4 c5 4. dxc5 dxc4 5. Bxc4 Bxc5 6. Qa4+ Nc6 7. Qb5 b6 *
Position (FEN): r1bqk1nr/p4ppp/1pn1p3/1Qb5/2B5/4P3/PP3PPP/RNB1K1NR w KQkq - 0 8
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 632
Best move: Qxc6+