Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Bf5 5. e3 e6 6. Qb3 Qb6 7. Qxb6 axb6 8.
Bxb8 Rxb8 9. Bb5+ Kd8 10. Nf3 Nf6 11. Ne5 Bb4+ 12. Nd2 Ne4 13. Rd1 Ke7 14. f3
Nxd2 15. Rxd2 Bxd2+ 16. Kxd2 Rhc8 17. Rc1 Rxc1 18. Kxc1 Rc8+ 19. Kd1 Rc2 20. g4
Bg6 *
Position (FEN): 8/1p2kppp/1p2p1b1/1B1pN3/3P2P1/4PP2/PPr4P/3K4 w - - 1 21
White to move.
Themes:  Endgame  
Puzzle rating: 805
Best move: Nxg6+