Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Symmetrical_Variation
Moves: 1. Nf3 Nf6 2. d4 d5 3. c4 h6 4. Nc3 c6 5. Bf4 e6 6. e3 Bb4 7. cxd5 Ne4 8. Qb3
Qa5 9. Rc1 cxd5 10. Bd3 Nxc3 11. bxc3 Ba3 12. Rb1 Bd7 13. O-O O-O 14. Qxb7 Bc6
15. Qc7 Qxc3 16. Ba6 *
Position (FEN): rn3rk1/p1Q2pp1/B1b1p2p/3p4/3P1B2/b1q1PN2/P4PPP/1R3RK1 b - - 1 16
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 934
Best move: Nxa6