Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 d5 3. Nf3 dxc4 4. e4 Bb4+ 5. Nc3 b5 6. a4 Bxc3+ 7. bxc3 Bd7 8.
axb5 Bxb5 9. Ne5 Ne7 10. Bxc4 Bxc4 11. Qf3 O-O 12. Nxc4 Ng6 13. O-O f5 14. e5
Nc6 15. Ra6 Nb8 16. Rxe6 c6 17. Rd6 Qh4 18. g3 Qe4 19. Qxe4 fxe4 20. Ba3 Rf3
21. Bb2 a5 22. Rd8+ Kf7 23. Nd6+ Ke7 24. Re8+ Kd7 25. Kg2 a4 26. Rg8 a3 27.
Rxg7+ Ke6 28. Ba1 Na6 29. Nxe4 Rf5 30. Rxh7 c5 31. Rh6 Rg8 32. Nd6 cxd4 33.
cxd4 Rff8 34. h4 Kd5 35. f4 Nxf4+ 36. Rxf4 Rxf4 37. Kh3 Rf3 38. Kh2 Rfxg3 39.
Nf5 Rg2+ 40. Kh3 Ke4 41. Nd6+ Ke3 42. Nf5+ Kd3 43. Rxa6 Ra2 44. e6 Rxa1 45. e7
*
Position (FEN): 6r1/4P3/R7/5N2/3P3P/p2k3K/8/r7 b - - 0 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 917
Best move: Rh1#