Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. a3 d5 4. e3 c5 5. cxd5 Nxd5 6. dxc5 Bxc5 7. e4 Nf6 8.
Qxd8+ Kxd8 9. e5 Ne4 10. Nh3 Bd4 11. Bd3 Nc5 12. Bc2 Bxe5 13. f4 Bf6 14. Be3
Ncd7 15. Nc3 a6 16. O-O Nc6 17. g4 g6 18. g5 Bg7 19. Rad1 Ke7 20. Rd2 Rd8 21.
Rfd1 b5 22. b4 Bb7 23. Ne4 e5 24. Nd6 Rab8 25. Nxf7 exf4 26. Bxf4 Nde5 27. Nxe5
Nxe5 28. Rxd8 Rxd8 29. Re1 Ke6 30. Bb3+ Bd5 31. Bxe5 Bxe5 32. Nf4+ Kf5 33. Nxd5
Re8 34. Rf1+ Kxg5 35. h4+ Kxh4 36. Nf4 g5 37. Ng2+ Kg3 38. Re1 Bd4+ 39. Kh1 Rf8
40. Rd1 Rf3 41. Rxd4 *
Position (FEN): 8/7p/p7/1p4p1/1P1R4/PB3rk1/6N1/7K b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1021
Best move: Rf1#