Puzzle rush challenge
15 Μέλη
26 Ιουν 2020
0 Διοργανώσεις Παίχτηκαν
NM Elijah Logozar is running an experiment to measure the impact of puzzle rush on tactical improvement and calculation speed. If you would like to join the experiment, message @LogoCzar with your name/email/age and he would be happy to add you to the spreadsheet.
