Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e4 d5 6. Bd3 Nxe4 7. Nxe4 dxe4 8.
Bxe4 c5 9. c3 cxd4 10. Nxd4 f6 11. Be3 e5 12. Qb3+ Kh8 13. Ne6 Bxe6 14. Qxe6
Qc7 15. Rd1 f5 16. Bd5 Nc6 17. Bxc6 Qxc6 18. Qxc6 bxc6 19. Rd7 a6 20. Ke2 Kg8
21. Rhd1 Rf7 22. Bc5 Bf8 23. Rd8 Rxd8 24. Rxd8 Kg7 25. Bxf8+ Rxf8 26. Rd6 Rf6
27. Rd8 Rf8 28. Rd2 Rb8 29. b3 Rf8 30. b4 h5 31. a4 Kf7 32. Rd6 Rc8 33. Kd3 g5
34. Kc4 e4 35. Kd4 Ke7 36. Rg6 Rd8+ 37. Ke5 *
Position (FEN): 3r4/4k3/p1p3R1/4Kppp/PP2p3/2P5/5PPP/8 b - - 5 37
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1245
Best move: Rd5#