Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 Nc6 5. Nxc6 Qxe4+ 6. Qe2 dxc6 7. Bg5 Bf5
8. Nc3 Qxe2+ 9. Bxe2 Bxc2 10. O-O O-O-O 11. Rac1 Bf5 12. Be3 Be6 13. d5 Nxd5
14. Nxd5 Bxd5 15. Bxa7 b6 16. Rcd1 Kb7 17. Bxb6 cxb6 18. b3 Bc5 19. h3 Rhe8 20.
Bd3 g6 21. Kh2 Kc7 22. Kg1 Bb4 23. Kh2 Ra8 24. Bb1 Bd6+ 25. Kg1 Re2 26. Rc1 Bc5
27. Rfd1 Rae8 28. b4 Bxf2+ 29. Kf1 Bg3 30. Rxd5 Re1+ 31. Rxe1 *
Position (FEN): 4r3/2k2p1p/1pp3p1/3R4/1P6/6bP/P5P1/1B2RK2 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 829
Best move: Rxe1#