Chess puzzle (Equality)
Moves: 1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. O-O
Be7 9. Nc3 O-O 10. a3 Nc6 11. Be3 Re8 12. b4 a6 13. Qc2 Bxf3 14. Bxf3 Nxd4 15.
Bxd4 Qxd4 16. Rfd1 Qf6 17. Re1 Bd6 18. e5 Bxe5 19. Rac1 Rab8 20. Ne4 Qg6 21.
Nc5 Qxc2 22. Rxc2 Bd6 23. Bd5 exd5 24. Rxe8+ Rxe8 25. Rc1 Nc4 26. Nxb7 Nxa3 27.
Nc5 Bxc5 28. bxc5 c6 29. Ra1 Nb5 30. Rxa6 Rc8 31. Kh2 f5 32. Kg1 g5 33. Kh2 h5
34. h4 g4 35. f3 Kg7 36. fxg4 fxg4 37. g3 Kg6 38. Kg2 Kf5 39. Kf2 Ke4 40. Ra4+
Kf5 41. Rf4+ Kg6 42. Ke3 Re8+ 43. Kd3 Re4 44. Rxe4 dxe4+ 45. Kxe4 Nc7 46. Ke5
Ne8 47. Ke6 Nc7+ 48. Kd7 Nb5 49. Kxc6 Nd4+ *
Position (FEN): 8/8/2K3k1/2P4p/3n2pP/6P1/8/8 w - - 1 50
White to move.
Themes: Defensive Move Endgame, Knight Endgame  
Puzzle rating: 1007
Best move: Kd5