Chess puzzle (Checkmate)
Moves: 1. d4 e5 2. dxe5 d5 3. exd6 Bxd6 4. Nf3 Nf6 5. Nc3 O-O 6. Bg5 Bg4 7. h3 Bxf3 8.
gxf3 Nbd7 9. f4 Qe7 10. Bg2 h6 11. Bxf6 Qxf6 12. e3 Rfe8 13. Nd5 Qg6 14. Bf3 c6
15. Nc3 Rad8 16. Be4 f5 17. Bxf5 Qxf5 18. Qxd6 Ne5 19. Qa3 Nf3+ 20. Kf1 Qxc2
21. Qb3+ Qxb3 22. axb3 Nd2+ 23. Ke2 a6 24. b4 Nc4 25. Nd1 Rd2+ 26. Kf3 Nxb2 27.
Nxb2 Rxb2 28. Rhb1 Rd2 29. Rd1 Red8 30. Rg1 R8d3 31. f5 Rb3 32. f6 g5 33. h4
Kf7 34. hxg5 hxg5 35. Rxg5 Kxf6 36. Rag1 Rxb4 37. Rg6+ Ke5 *
Position (FEN): 8/1p6/p1p3R1/4k3/1r6/4PK2/3r1P2/6R1 w - - 2 38
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1044
Best move: R1g5#