Efstratios Grivas_Grivas Opening Laboratory_Vol.7 (2021) PDF+Mobi+PGN+ePub PDF + Mobi: [You must be registered and logged in to see this link.] (or) [You must be registered and logged in to see this link.] PGN + ePub: [You must be registered and logged in to see this link.] (or) [You must be registered and logged in to see this link.] Pass: chess Credits go to the original uploaders!