Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Bg5 13. g3 Ne7 14. h4 Bh6
15. Nxe7+ Qxe7 16. Bg2 Bb7 17. O-O f5 18. exf5 Rxf5 19. Nb4 Raf8 20. Bxb7 Qxb7
21. Qd5+ Qf7 22. Rad1 Qxd5 23. Rxd5 Be3 24. Nd3 R5f6 25. Kg2 e4 26. Nf4 Bxf4
27. gxf4 Rxf4 28. Rxd6 Rg4+ 29. Kh3 Rff4 30. f3 exf3 31. Rxa6 h5 32. Rb6 f2 33.
Rd6 Rxh4+ 34. Kg3 Rhg4+ 35. Kh3 g5 36. Rd2 Rh4+ 37. Kg3 Rhg4+ 38. Kh3 Rg1 39.
Rfxf2 *
Position (FEN): 6k1/8/8/1p4pp/5r2/2P4K/PP1R1R2/6r1 b - - 0 39
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1623
Best move: Rh4#