Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. Bd3 Bg4 5. Nf3 e6 6. Nbd2 Bd6 7. Bxd6 Qxd6 8.
O-O O-O-O 9. c3 h5 10. h3 Bf5 11. Bxf5 exf5 12. c4 dxc4 13. Nxc4 Qd5 14. Qa4
Kb8 15. Rac1 b5 16. Qb3 Na5 *
Position (FEN): 1k1r3r/p1p2pp1/5n2/np1q1p1p/2NP4/1Q2PN1P/PP3PP1/2R2RK1 w - - 2 17
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 943
Best move: Nxa5