Chess puzzle (Crushing)
Moves: 1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Nf3 dxe5 6. Qxd8+ Kxd8 7. Nxe5
Ke8 8. Bc4 e6 9. Be3 Bd6 10. f4 Nd7 11. Nxd7 Bxd7 12. O-O-O Bc6 13. Rhe1 g6 14.
g3 Kd7 15. Bd4 Rhe8 16. Be5 Rad8 17. b4 Kc8 18. b5 Bf3 19. Rd3 Bxe5 20. fxe5
Bd5 21. Bb3 Bxb3 22. axb3 Rd5 23. c4 Rxd3 24. cxd3 Kd7 25. Kc2 Ra8 26. Rf1 Ke7
27. Ra1 Kd7 28. Kc3 c6 29. bxc6+ Kxc6 30. d4 a6 31. b4 Rf8 32. Rf1 Kd7 33. h4
Ke7 34. g4 f5 35. exf6+ Rxf6 36. Rxf6 Kxf6 37. c5 h6 38. Kc4 Ke7 39. b5 Kd7 40.
bxa6 bxa6 41. Kb4 Kc6 42. Ka5 *
Position (FEN): 8/8/p1k1p1pp/K1P5/3P2PP/8/8/8 b - - 3 42
Black to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1870
Best move: e5