Irregular Chess Openings
In 1998 a slim volume by IM John Donaldson explored the crafting of a sophisticated but easily assimilated group of interrelated opening strategies intending to establish small but lasting advantages. The result, A Strategic Opening Repertoire was an instant success. Now this second edition, revised by Danish FM Carsten Hansen with the assistance of John Donaldson, is greatly expanded - twice the size, with many more games and detailed explanations.
A Strategic Opening Repertoire