Prep target

jjnz

chess.com · jake sykes · NZ

Find leaks

Compare your repertoire with jjnz's games. Find preparation opportunities in the positions you are likely to reach.

Choose your account below to compare your openings.

Your account

Opening overlap stats cost 1 credit per new snapshot. Reopening an owned snapshot is free. Any paid reveal has its own action and price.

Reading available games

Your free snapshot uses games already stored. No credits are used.