Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 Nxd5 8.
Qb3 Nb6 9. Be3 O-O 10. Be2 Nc6 11. O-O Bg4 12. Rfd1 Rc8 13. h3 Bxf3 14. Bxf3
Na5 15. Qb5 Nbc4 16. Rac1 Qb6 17. b3 Nxe3 18. Qxb6 axb6 19. fxe3 e5 20. d5 f5
21. Na4 e4 22. Be2 Rxc1 23. Rxc1 Rd8 24. Nxb6 f4 25. Nc4 Nxc4 26. bxc4 fxe3 27.
Rb1 Rf8 28. Rxb7 Rf2 29. Bg4 Be5 30. Re7 Bg3 31. d6 Rxa2 32. Kf1 Ra1+ 33. Ke2 *
Position (FEN): 6k1/4R2p/3P2p1/8/2P1p1B1/4p1bP/4K1P1/r7 b - - 3 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 858
Best move: Re1#