Chess puzzle (Checkmate)
Moves: 1. e3 e5 2. b3 d5 3. Bb2 Bd6 4. Nf3 Qe7 5. Bb5+ c6 6. Be2 Nf6 7. Nh4 O-O 8. Nc3
Be6 9. h3 Nbd7 10. Nf3 Rad8 11. Ng5 h6 12. Nxe6 Qxe6 13. Bg4 Nxg4 14. Qxg4 Qxg4
15. hxg4 f5 16. gxf5 Rxf5 17. f3 Rg5 18. g4 Rf8 19. Ke2 Re8 20. Raf1 Rg6 21.
Rh5 Nf6 22. Rh3 Nh7 23. Nd1 Ng5 24. Rh5 c5 25. Nc3 d4 26. Nb5 Bb8 27. Kd3 a6
28. Na3 b5 29. c3 dxe3 30. dxe3 Rd6+ 31. Ke2 Red8 32. Bc1 e4 33. f4 Nf3 34.
Rxc5 Ba7 35. Rf5 Rd3 36. Nb1 Nh4 37. Re5 Kf7 38. Rxe4 Ng6 39. g5 hxg5 40. fxg5+
Kg8 41. Re6 Nh4 42. Rg1 Nf5 43. Rxa6 Bxe3 44. Bxe3 Rxe3+ 45. Kf2 Rde8 46. Rb6
Re2+ 47. Kf3 R8e3+ 48. Kg4 Rf2 49. Rxb5 Re4+ 50. Kh5 Rh4+ 51. Kg6 *
Position (FEN): 6k1/6p1/6K1/1R3nP1/7r/1PP5/P4r2/1N4R1 b - - 4 51
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1067
Best move: Ne7#