Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Qc2 g6 5. Bf4 Bf5 6. Qb3 Qb6 7. c5 Qxb3 8. axb3
Bxb1 9. Rxb1 Nbd7 10. b4 a6 11. e3 Bg7 12. h3 O-O 13. Be2 Rfe8 14. O-O Nh5 15.
Bh2 e5 16. Rfe1 exd4 17. exd4 f5 18. Bd3 Nhf6 19. Ne5 Nxe5 20. Bxe5 Ne4 21. f3
Nd2 22. Rbd1 Bh6 23. Re2 Nc4 24. Bxc4 dxc4 25. Rc2 Rad8 26. f4 Bg7 27. Rdc1
Bxe5 28. dxe5 Kf7 29. Rxc4 Rd2 30. R1c2 Red8 31. Kf1 Rd1+ 32. Ke2 Ke6 33. g3
Rh1 34. h4 Rdd1 35. R4c3 Rd4 36. Rc4 Rh2+ 37. Kf3 *
Position (FEN): 8/1p5p/p1p1k1p1/2P1Pp2/1PRr1P1P/5KP1/1PR4r/8 b - - 6 37
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 797
Best move: Rd3#