Chess puzzle (Advantage)
Opening: Vant_Kruijs_Opening, Vant_Kruijs_Opening_Other_variations
Moves: 1. e3 c5 2. Bc4 d6 3. Nc3 g6 4. Qf3 Nf6 5. Nd5 Bg7 6. Nxf6+ Bxf6 7. b3 *
Position (FEN): rnbqk2r/pp2pp1p/3p1bp1/2p5/2B5/1P2PQ2/P1PP1PPP/R1B1K1NR b KQkq - 0 7
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 843
Best move: Bxa1