Also, as the article mentions there are a few errors. With a bit of deduction this is my best attempt at reconstructing the first one:

https://lichess.org/HzzfuyWv

In keeping with the theme of exciting new technology, I tried giving the problem to Opus 4.5 but it seems to hallucinate badly: https://claude.ai/share/299fb10e-8465-41b3-bad5-85500291ed67

My father went to a boarding school. In defiance of his housemaster’s nightly curfew, he and his friends would play cross-dormitory chess using the hot water pipes as a medium for Morse code, tapped out on the radiators.