Chess puzzle (Crushing)
Opening: Slav_Defense, Slav_Defense_Exchange_Variation
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Bf5 5. Nc3 Nc6 6. Bf4 Qb6 7. Na4 Qb4+ 8.
Bd2 Qd6 9. Qb3 e6 10. Qxb7 Rb8 11. Qxa7 *
Position (FEN): 1r2kbnr/Q4ppp/2nqp3/3p1b2/N2P4/5N2/PP1BPPPP/R3KB1R b KQk - 0 11
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1279
Best move: Nxa7