The Hedgehog is a thoroughly modern defense where flexibility and understanding trump rote memorization. Using deeply annotated critical games from international practice, GM Sergey Shipov traces the Hedgehog's development - from its...

The Hedgehog lives! GM Sergey Shipov concludes his monumental investigation of this counterattacking system for Black with in-depth coverage of formations arising from 1.e4 and 1.d4. Sparing no effort to discover best play for both...