Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. e3 c5 3. Nf3 e6 4. Be2 d5 5. c4 cxd4 6. exd4 Bb4+ 7. Nc3 b6 *
Position (FEN): rnbqk2r/p4ppp/1p2pn2/3p4/1bPP4/2N2N2/PP2BPPP/R1BQK2R w KQkq - 0 8
White to move.
Themes:  Opening  
Puzzle rating: 1430
Best move: Qa4+