The Unbreakable Pin and the Long March

This week I played a game against the computer that featured two of my favorite strategic themes. The unbreakable pin is, of course, well known. The second concept, the Long March, is one that I named but of course didn’t invent. It’s simply the plan of marching the...

An Honor to Have Played You

Yesterday I found out on Facebook that Walter Shipman had died. I guess it’s not too much of a surprise, as he was 87 years old, but he is one of those few people who seem determined to keep on going forever. Somehow that plan never seems to work, but he gave it...