Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. c4 Bg7 3. Nf3 Nc6 4. e4 e6 5. Be2 d6 6. O-O Nf6 7. Nc3 O-O 8. h3 e5
9. d5 Ne7 10. b4 Nh5 11. a4 b6 12. Nh2 Nf4 13. Bg4 Bxg4 14. Nxg4 f5 15. Nh2
fxe4 16. Nxe4 Nf5 17. Bxf4 exf4 18. Ra2 Nh4 19. Nf3 Re8 20. Re1 Nxf3+ 21. Qxf3
Be5 22. Rc2 Qd7 23. b5 Re7 24. Ng5 Rae8 25. Ne6 Qc8 26. Rce2 Rxe6 27. dxe6 Qxe6
28. Qd5 Qf7 29. Rc1 Kg7 30. Qb7 c5 31. Qxf7+ Kxf7 32. f3 Bd4+ 33. Kf1 Be3 34.
Rcc2 h5 35. h4 Kf6 36. Rc3 Re5 37. g3 g5 38. hxg5+ Kxg5 39. gxf4+ Kxf4 40. Kg2
Rg5+ 41. Kf1 *
Position (FEN): 8/p7/1p1p4/1Pp3rp/P1P2k2/2R1bP2/4R3/5K2 b - - 3 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 993
Best move: Rg1#