didn't see the checkmate

Originally posted by stevetodd
lol I have to confess over xmas I made as horrific blunder on gameknot which allowed my opponent to mate me the very next move (and didn't see it until I got that message game over....ironically when I saw I had a message I thought 'oh someone must have resigned' which made me feel even more stupid)

How did you get to be rated over 1800 on this site?

Answer the question!