Correspondence Databases

ChessWind COR databases as VAP products are created in yearly collections for specified year(s) and version from OM COR with Value Added in selection of games and gradual extension or commenting selected collection in later versions of the collection – e.g. COR2011_V201904 as ChessWind COR database for correspondence chess games played (started) in year 2011 in version V201904 is acronym for issued in 201904.