Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bc4 e6 5. d4 cxd4 6. Nxd4 Nf6 7. Be3 a6 8. O-O
Be7 9. a3 Bd7 10. f4 Qc7 11. Bd3 b5 12. f5 Nxd4 13. Bxd4 e5 14. Be3 Bc6 15. Bg5
Qb7 16. Bxf6 Bxf6 17. Qf3 O-O 18. Ne2 d5 19. exd5 Bxd5 20. Qg4 e4 21. Nf4 exd3
22. cxd3 Bxb2 23. Rab1 Bf6 24. Nh5 Qb6+ 25. Kh1 Kh8 26. Nf4 Bb7 27. Nh5 Rac8
28. Rb4 Rc2 29. Rg1 Re8 30. Nxf6 Qxg1+ 31. Kxg1 *
Position (FEN): 4r2k/1b3ppp/p4N2/1p3P2/1R4Q1/P2P4/2r3PP/6K1 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1196
Best move: Re1#