Chess puzzle (Equality)
Moves: 1. c4 g6 2. d3 Bg7 3. g3 d6 4. Bg2 Nc6 5. Nf3 b6 6. O-O Bb7 7. Nc3 Nf6 8. a3
O-O 9. Rb1 a6 10. Bd2 e5 11. Qc1 Ne7 12. e4 Rc8 13. b4 c5 14. b5 a5 15. a4 d5
16. Nxd5 Nexd5 17. cxd5 Nxd5 18. exd5 Qxd5 19. Re1 Rfe8 20. Qc4 e4 21. Qxd5
Bxd5 22. dxe4 Bxe4 23. Ng5 Bxg2 24. Rxe8+ Rxe8 25. Kxg2 Re2 26. Nf3 Re4 27. Re1
Rxe1 28. Bxe1 Kf8 29. Ng5 h6 30. Ne4 Ke7 31. f4 Ke6 32. Bc3 Bxc3 33. Nxc3 Kd6
34. Kf3 c4 35. Ke4 Kc5 36. h4 Kb4 37. Kd4 f5 38. Nd5+ Kxa4 39. Nxb6+ Kxb5 40.
Nxc4 a4 41. Kd5 Kb4 42. Kd4 h5 43. Kd5 *
Position (FEN): 8/8/6p1/3K1p1p/pkN2P1P/6P1/8/8 b - - 1 43
Black to move.
Themes: Zugzwang Endgame, Knight Endgame  
Puzzle rating: 1580
Best move: Kc3