Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. d4 Qe7 4. Nc3 c6 5. dxe5 dxe5 6. Bc4 h6 7. O-O Bg4 8. h3
Bxf3 9. Qxf3 Qf6 10. Qg4 Nd7 11. b4 Bxb4 12. Ne2 Bc5 13. Bb2 h5 14. Qg3 h4 15.
Qg4 Nh6 16. Qf3 Qxf3 17. gxf3 f6 18. Kh2 Nf7 19. Rg1 Ng5 20. Kg2 O-O-O 21. f4
exf4 22. Nxf4 Nxe4 23. Nd3 Bd6 24. Be6 Kc7 25. Rge1 Ng5 26. Bb3 Ne5 27. Nxe5
fxe5 28. Bxe5 Rhf8 29. Bxg7 Rf5 30. Rad1 Bc5 31. Rxd8 Kxd8 32. Rd1+ Kc7 33. Rd2
Nf3 34. Re2 Nd4 35. Bxd4 Bxd4 36. Be6 Rg5+ 37. Bg4 Ra5 38. c4 Kb6 39. f4 Ra3
40. Bf5 Rg3+ 41. Kf1 *
Position (FEN): 8/pp6/1kp5/5B2/2Pb1P1p/6rP/P3R3/5K2 b - - 4 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 950
Best move: Rg1#