Chess puzzle (Crushing)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Qe7 4. Bc4 Nc6 5. a3 d6 6. h3 Be6 7. Be2 O-O-O 8. b4
a6 9. O-O d5 10. exd5 Nxd5 11. Nxd5 Bxd5 12. b5 axb5 13. Bxb5 e4 14. Nh2 Qe5
15. Ng4 *
Position (FEN): 2kr1b1r/1pp2ppp/2n5/1B1bq3/4p1N1/P6P/2PP1PP1/R1BQ1RK1 b - - 3 15
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1209
Best move: Qxa1