Why are you saying this if he will never respond
Chess board with algebraic notation on the board
Why are you saying this if he will never respond
I'm teaching all of yous on how to detect liars, which none of you detected.
Well that's mainly because this is an old forum that was only revived one day ago
None of the responders detected that the poster is a liar and a shill at the time of the posting.
Oral history.
https://www.chess.com/forum/view/general/can-someone-explain-this-notation#comment-26106524
Algebraic notation began in 1975.
That was 45 years ago. How old is your "brother"?