Chess puzzle (Checkmate)
Moves: 1. f4 e5 2. fxe5 Nc6 3. Nf3 Bc5 4. e3 d6 5. d4 Bb4+ 6. c3 Ba5 7. exd6 Qxd6 8.
b4 Bb6 9. Bb5 a6 10. Ba4 Bd7 11. O-O Nf6 12. Ba3 Qe6 13. Re1 O-O-O 14. e4 Qg4
15. Nbd2 Nh5 16. g3 Nf4 17. Bxc6 Bxc6 18. Ne5 Nh3+ 19. Kf1 Qxd1 20. Raxd1 Rhe8
21. Nxc6 bxc6 22. Nf3 h6 23. Bc1 f6 24. c4 a5 25. c5 Ba7 26. bxa5 Ng5 27. Nxg5
fxg5 28. a6 Rf8+ 29. Kg2 g4 30. Bf4 Rfe8 31. Be5 g6 32. Rb1 Rxe5 33. dxe5 Rd2+
34. Kh1 Bxc5 35. Rb7 Rxa2 36. Reb1 Rxa6 37. e6 Kd8 38. Rd1+ Ke7 39. Rd7+ Kxe6
40. Rbxc7 Ra1+ 41. Kg2 *
Position (FEN): 8/2RR4/2p1k1pp/2b5/4P1p1/6P1/6KP/r7 b - - 2 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1189
Best move: Rg1#