I mean, as if chess weren’t already geeky enough:
“Ingredients: 50 ohm BNC, SMA, and N terminators with various BNC, SMA, N, APC7, F, UHF connectors and inter-series adapters; or any other RF connectors you can find around the house. White gets nickel or stainless steel and black gets gold top pieces. p.s. Dad lost the first game.”
Link, and don’t miss the awesome living room tournament snapshot. Guaranteed to make any grown-up nerdchild feel homesick. (Thanks, Frank).