Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bf4 Bf5 7. e3 c6 8. Bd3
Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. Nf3 Nbd7 12. O-O O-O 13. b4 a6 14. Na4 Ne4
15. Rac1 b6 16. Rc2 c5 17. bxc5 bxc5 18. dxc5 Ndxc5 19. Nxc5 Nxc5 20. Nd4 *
Position (FEN): r4rk1/5ppp/p2q4/2np4/3N4/P2QP3/2R2PPP/5RK1 b - - 1 20
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 779
Best move: Nxd3