Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. cxd5 cxd4 6. Qxd4 exd5 7. Nf3 Nc6 8.
Qd1 Bb4 9. Bd2 O-O 10. a3 Bd6 11. Be2 Bc5 12. b4 Bb6 13. Na4 d4 14. Nxb6 Qxb6
15. exd4 Nxd4 16. Nxd4 Qxd4 17. Be3 Qe4 18. O-O Bg4 19. Bxg4 Nxg4 20. Re1 Rad8
21. Qb3 Qe5 22. g3 Nxe3 23. Qxe3 Qxe3 24. Rxe3 Rfe8 25. Rae1 Rxe3 26. Rxe3 Kf8
27. Kg2 Rd7 28. a4 Re7 29. Rxe7 Kxe7 30. Kf3 Kd6 31. Ke4 a6 32. Kd4 f6 33. f4
h5 34. h4 g6 35. Kc4 b6 36. Kd4 Ke6 37. a5 bxa5 38. bxa5 Kd6 39. Kc4 Kc6 40.
Kb4 *
Position (FEN): 8/8/p1k2pp1/P6p/1K3P1P/6P1/8/8 b - - 4 40
Black to move.
Themes: Defensive Move Endgame, Pawn Endgame  
Puzzle rating: 1807
Best move: Kd5