Originally posted by petrovitchThere are fourteen of them here:
Can anyone tell me where I can find the complete studies of Nikolay Dmitrievich Grigoriev. It is reported that he had more than 300 studies to his credit. I can only find a handful of them.
http://www.silverpawn.com/SearchResultsCP.aspx?cid=7
Otherwise I think you'll have to buy the book "The chess creativity of Grigoriev".