Petursson Margeir. King's Indian Defence. Averbakh variation

Cadogan Books, 1996. — 128 p. — ISBN13: 978-1857441185.Icelandic Grandmaster Margeir Petursson provides a detailed survey of the popular Averbakh variation of the King's Indian, of which he is one of the world's leading exponents. A Foreword is included by the originator of this chess opening, Yuri Averbakh.