Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. Nc3 dxe4 3. Nxe4 e6 4. Qf3 Bc5 5. d4 Bxd4 6. Bd3 Nf6 7. Bg5 O-O 8.
c3 Be5 9. Nxf6+ Bxf6 10. Bxf6 Qxf6 11. Qxf6 gxf6 12. O-O-O Nc6 13. f4 e5 14. g3
Bg4 15. Rd2 Rad8 16. h3 Be6 17. Nf3 e4 18. Bxe4 Rxd2 19. Nxd2 Rd8 20. f5 Bd5
21. g4 Bxe4 22. Nxe4 Ne5 23. Nxf6+ Kg7 24. Ne4 Nd3+ 25. Kc2 Ne5 26. g5 b6 27.
h4 c5 28. h5 Nc4 29. h6+ Kg8 30. Nf6+ Kh8 31. Nh5 Ne3+ 32. Kb3 c4+ 33. Kb4 Rd5
34. Ng7 a5+ 35. Ka4 Nd1 36. Ka3 Nf2 37. Re1 Rd8 38. Re7 b5 39. Rxf7 Nd3 40. g6
Ne1 41. Ne6 *
Position (FEN): 3r3k/5R1p/4N1PP/pp3P2/2p5/K1P5/PP6/4n3 b - - 2 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1128
Best move: Nc2#