Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Levitsky_Attack
Moves: 1. d4 d5 2. Bg5 Nd7 3. e3 Ngf6 4. c4 c6 5. Nc3 Ne4 6. Nxe4 dxe4 7. Qc2 *
Position (FEN): r1bqkb1r/pp1npppp/2p5/6B1/2PPp3/4P3/PPQ2PPP/R3KBNR b KQkq - 1 7
Black to move.
Themes:  Opening  
Puzzle rating: 1042
Best move: Qa5+