Chess puzzle (Equality)
Moves: 1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Qxd5 5. Nc3 Qd8 6. d4 Nf6 7. Nf3 Bd6 8.
h3 O-O 9. Bc4 b6 10. O-O Bb7 11. Bg5 h6 12. Bh4 Nbd7 13. a4 c5 14. Nb5 Be7 15.
Bg3 Ne4 16. Bc7 Qc8 17. Bh2 a6 18. Nc7 Rb8 19. Re1 Bd6 20. Bxd6 Nxd6 21. Nxa6
Bxa6 22. Bxa6 Qxa6 23. dxc5 bxc5 24. Re7 Nf6 25. Rc1 c4 26. Ne5 Rfe8 27. Rxe8+
Rxe8 28. Qd4 Nf5 29. Qxc4 Qxc4 30. Nxc4 Rc8 31. b3 Nd6 32. f3 Nxc4 33. Rxc4
Rxc4 34. bxc4 Kf8 35. Kf2 Ke7 36. Ke3 Kd6 37. Kd4 Kc6 38. g4 Nd7 39. f4 g6 40.
a5 f6 41. a6 Kb6 42. a7 Kxa7 43. Kd5 f5 44. c5 fxg4 45. hxg4 Kb8 46. Kd6 Kc8
47. c6 Nf6 48. g5 Ne8+ *
Position (FEN): 2k1n3/8/2PK2pp/6P1/5P2/8/8/8 w - - 1 49
White to move.
Themes: Defensive Move Endgame, Knight Endgame  
Puzzle rating: 1643
Best move: Ke7