I created a little browser extension that adds a timer to the lichess puzzle trainer. Unlike other timers, this one prevents you from making a move until the timer expires to try to help you force yourself into actually calculating all variations.
A report from my fourth classical chess tournament at the 2022 Denver Chess Club Fall Classic. I finished with 3.5 points out of 5 games for 6th place in my section and a new provisional USCF rating of 1501.