Chess puzzle (Advantage)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. c4 c5 3. d5 a6 4. d6 Qa5+ 5. Bd2 Qb6 6. Bc3 Bxd6 *
Position (FEN): rnb1k1nr/1p1p1ppp/pq1bp3/2p5/2P5/2B5/PP2PPPP/RN1QKBNR w KQkq - 0 7
White to move.
Themes:  Opening  
Puzzle rating: 1013
Best move: Bxg7