Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Agincourt_Defense
Moves: 1. c4 e6 2. Nf3 d5 3. g3 dxc4 4. Qa4+ Qd7 5. Qxc4 Qc6 6. Qb3 *
Position (FEN): rnb1kbnr/ppp2ppp/2q1p3/8/8/1Q3NP1/PP1PPP1P/RNB1KB1R b KQkq - 2 6
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 608
Best move: Qxc1+