01-13

The ultimate challenge to see if you understood the series of articles by Charles Matthews. Study and try to solve the advanced problems which finishes the fascinating book Shape Up!

01-09

Lots of new games have been added, thanks to Jérôme Hubert, a loyal contributor of GoBase.org. Please find them on the what's new? page.

01-09

A happy year to all of you, patient and devoted reader of GoBase.org. It has been a busy time the past weeks which seriously obstructed the regular updates of the website but that's life isn't it? Anyway, best wishes and lots of happiness to you.