Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. Nf3 Bg4 5. Nbd2 Ne4 6. Be2 Bxf3 7. Bxf3 Nxd2
8. Qxd2 e6 9. e4 dxe4 10. Bxe4 Nxd4 11. O-O-O Bc5 12. Bxb7 Rb8 13. Be3 Rxb7 14.
Bxd4 Bxd4 15. Qxd4 Qxd4 16. Rxd4 O-O 17. Rhd1 Rbb8 18. Rd7 Rbc8 19. Re7 Rfe8
20. Rxe8+ Rxe8 21. Rd7 Rc8 22. Kd2 Kf8 23. Ke3 Ke8 24. Rd4 Ke7 25. Ke4 g6 26.
Rb4 Kd6 27. Rd4+ Ke7 28. g4 f5+ 29. gxf5 exf5+ 30. Ke5 Re8 31. Ra4 Kf7+ 32. Kd4
Re2 33. Rxa7 Rxc2 34. Kd3 Rxb2 35. Rxc7+ Kf6 36. Rxh7 Rxa2 37. Ke3 Ra3+ 38. Kf4
*
Position (FEN): 8/7R/5kp1/5p2/5K2/r7/5P1P/8 b - - 3 38
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1088
Best move: g5#