Here is chess in 1 kb, written in 6502 assembler for the KIM-1 -- in 1976! http://www.benlo.com/microchess/ http://www.benlo.com/microchess/ The instructions

Here is chess in 1 kb, written in 6502 assembler for the KIM-1 -- in 1976! http://www.benlo.com/microchess/ http://www.benlo.com/microchess/ The instructions say, "If you are an above average player, you may find that the MICROCHESS program is below your level ..."