Chess puzzle (Checkmate)
Moves: 1. e4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. Bc4 d6 5. d3 Be7 6. O-O O-O 7. h3 Be6 8. Bxe6
fxe6 9. Be3 d5 10. Bd2 a6 11. a3 Bd6 12. Qe2 Nd4 13. Nxd4 exd4 14. Nd1 dxe4 15.
dxe4 e5 16. c3 Qe7 17. Qc4+ Kh8 18. cxd4 Nxe4 19. Be3 exd4 20. Bxd4 Nd2 21. Qc3
Nxf1 22. Kxf1 Rae8 23. Ne3 c5 24. Nd5 Qe2+ 25. Kg1 cxd4 26. Qxd4 Qe1+ 27. Rxe1
*
Position (FEN): 4rr1k/1p4pp/p2b4/3N4/3Q4/P6P/1P3PP1/4R1K1 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 485
Best move: Rxe1#