Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 Nf6 3. Bg5 Ne4 4. Nf3 Nxg5 5. Nxg5 h6 6. Nf3 Bg4 7. e3 Nc6 8.
Be2 e6 9. O-O Bxf3 10. Bxf3 dxc4 11. a3 Qd7 12. Nc3 a6 13. d5 exd5 14. Bxd5
O-O-O 15. Qa4 Ne5 16. Qxd7+ Rxd7 17. Rfd1 c6 18. Be4 Rxd1+ 19. Rxd1 b5 20. f4
Nd3 21. Bxd3 cxd3 22. Rxd3 Kc7 23. b4 c5 24. bxc5 Bxc5 25. Kf2 Rd8 26. Rxd8
Kxd8 27. a4 b4 28. Nb1 Kc7 29. Ke2 Kb6 30. Kd3 *
Position (FEN): 8/5pp1/pk5p/2b5/Pp3P2/3KP3/6PP/1N6 b - - 5 30
Black to move.
Themes:  Endgame  
Puzzle rating: 1520
Best move: Ka5