Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bc5 5. exf7+ Kf8 6. Nf3 Kxf7 7. b3 Ng4 8.
d4 Re8+ 9. Be2 Bb4+ 10. Bd2 Bxd2+ 11. Nbxd2 Qe7 12. Ng1 Bf5 13. Kf1 h5 14. h3
Nxf2 15. Bxh5+ g6 16. Qf3 Qg5 17. Qxf2 gxh5 18. Ngf3 Qe3 19. Ne5+ Rxe5 20. dxe5
Qxf2+ 21. Kxf2 Nd7 22. Nf3 Ke7 23. Rhe1 Nc5 24. Re3 Rd8 25. Rae1 Nd3+ 26. Kg3
Nxe1 27. Rxe1 Rg8+ 28. Kf4 Bd3 29. g4 hxg4 30. hxg4 Rf8+ 31. Kg3 c5 32. g5 b6
33. Re3 Bb1 34. a4 Bc2 35. Kg4 Ke6 36. Nh4 Rf1 37. g6 Rg1+ 38. Kh5 Bd1+ 39. Kh6
Rh1 40. Kg5 Rg1+ 41. Kf4 *
Position (FEN): 8/p7/1p2k1P1/2p1P3/P1P2K1N/1P2R3/8/3b2r1 b - - 8 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1175
Best move: Rg4#