Chess puzzle (Crushing)
Opening: Grunfeld_Defense, Grunfeld_Defense_Three_Knights_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. a3 c5 7. cxd5 cxd4 8. Nxd4
Nxd5 9. Nxd5 Qxd5 10. Qf3 Qd8 11. Bc4 e5 12. Nb5 a6 13. Nc3 b5 *
Position (FEN): rnbq1rk1/5pbp/p5p1/1p2p3/2B5/P1N1PQ2/1P3PPP/R1B1K2R w KQ - 0 14
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1496
Best move: Qxa8