Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. c3 c5 7. Bg5 Nc6 8. Qc2
e5 9. Nbd2 Be6 10. e4 Qd7 11. Rad1 Bh3 12. exd5 Nxd5 13. Ne4 Bxg2 14. Kxg2 b6
15. a3 f5 16. Ned2 h6 17. c4 hxg5 18. cxd5 Qxd5 19. Qc4 Qxc4 20. Nxc4 g4 21.
Nh4 g5 22. Ng6 Rfe8 23. Rfe1 Re6 24. Ngxe5 Nxe5 25. d4 cxd4 26. Rxd4 Rae8 27.
Nxe5 Rxe5 28. Red1 Re2 29. Rd7 f4 30. Rxa7 f3+ 31. Kf1 Bxb2 32. a4 Bd4 33. Rxd4
*
Position (FEN): 4r1k1/R7/1p6/6p1/P2R2p1/5pP1/4rP1P/5K2 b - - 0 33
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 485
Best move: Re1#