Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nb4 5. a3 Na6 6. Bxa6 bxa6 7. Qd3 h6 8. Nbd2
Bb7 9. Nb3 c6 10. Na5 *
Position (FEN): r2qkbnr/pb3pp1/p1pp3p/N2Pp3/4P3/P2Q1N2/1PP2PPP/R1B1K2R b KQkq - 1 10
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 862
Best move: Qxa5+