Chess puzzle (Advantage)
Opening: Benoni_Defense, Benoni_Defense_Old_Benoni
Moves: 1. d4 c5 2. d5 g6 3. e4 Bg7 4. Nf3 d6 5. Bb5+ Bd7 6. Qd3 *
Position (FEN): rn1qk1nr/pp1bppbp/3p2p1/1BpP4/4P3/3Q1N2/PPP2PPP/RNB1K2R b KQkq - 3 6
Black to move.
Themes:  Opening  
Puzzle rating: 1488
Best move: Qa5+