Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. Nc3 Bg7 3. e4 e6 4. Be3 Ne7 5. Qd2 c6 6. O-O-O h5 7. h4 Qa5 8. Kb1
d5 9. e5 Nd7 10. Nh3 b5 11. Nxb5 Qxd2 12. Nd6+ Kf8 13. Rxd2 Nf5 14. Nxf5 exf5
15. Ng5 Nb6 16. b3 Ke7 17. c4 f6 18. exf6+ Bxf6 19. c5 Nd7 20. Bd3 Bxg5 21.
Bxg5+ Nf6 22. Re1+ Kf7 23. Rde2 Ne4 24. Kc2 Rf8 25. f3 Nxg5 26. hxg5 f4 27.
Re7+ Kg8 28. Rc7 Bf5 29. Ree7 Bxd3+ 30. Kxd3 Rfe8 31. Rg7+ Kh8 32. Rxg6 Re3+
33. Kd2 Rae8 34. Rh6+ Kg8 35. g6 Re2+ 36. Kc3 a5 37. Rhh7 *
Position (FEN): 4r1k1/2R4R/2p3P1/p1Pp3p/3P1p2/1PK2P2/P3r1P1/8 b - - 1 37
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1090
Best move: R8e3#