![lichess.org on X: "We turn 13 today! We've had 13 great chess years together - thank you all, you rock! Celebrate with us in our Anniversary Arena: https://t.co/Niad5UZ0iV https://t.co/7CHnI7TPDX" / X lichess.org on X: "We turn 13 today! We've had 13 great chess years together - thank you all, you rock! Celebrate with us in our Anniversary Arena: https://t.co/Niad5UZ0iV https://t.co/7CHnI7TPDX" / X](https://pbs.twimg.com/media/FzD7mWoX0AApeJr.png)
lichess.org on X: "We turn 13 today! We've had 13 great chess years together - thank you all, you rock! Celebrate with us in our Anniversary Arena: https://t.co/Niad5UZ0iV https://t.co/7CHnI7TPDX" / X
![lichess.org on X: "You can now make a tournament or simul on Lichess starting from any position. To show off the feature, we're going to have a tournament today starting from the lichess.org on X: "You can now make a tournament or simul on Lichess starting from any position. To show off the feature, we're going to have a tournament today starting from the](https://pbs.twimg.com/media/Ek223xsXIAA9QL8.jpg)
lichess.org on X: "You can now make a tournament or simul on Lichess starting from any position. To show off the feature, we're going to have a tournament today starting from the
![shafen's Blog • The Lichess Opening Explorer: A Powerful Tool to Master Chess Openings • lichess.org shafen's Blog • The Lichess Opening Explorer: A Powerful Tool to Master Chess Openings • lichess.org](https://image.lichess1.org/display?h=550&op=thumbnail&path=shafen:ublog:rJHE3fVU:CE8kp05z.png&w=880&sig=9bcabb79a2e00a8ebe76d28db1fc6c941968c2c8)