Palkovi Jozsef. Hedgehog System against the English Opening

Batsford, 2003. — 160 p. — ISBN13: 978-0713486964. The Hedgehog is a dynamic formation which has appealed to some of the most aggressive and interesting players in the world. This intriguing and dangerous chess opening sets up Black in an apparently cramped formation, but one with great counterpunching potential, as White often leaves opportunities which Black can use to...