76,132 studies – It's the thought that counts

If you looked at a study for five minutes, eight hours a day, it would take you over three years to go through all the endgame studies that Harold van der Heijden has collected in his database: 85% of all studies ever composed. He worked for fifteen years on the project, but also managed to have a family, do a doctorate, and work as a research scientist. Steve Giddins tells us his remarkable story.