Portman: Chess Behind Bars OHNE BILD luring an opponent's piece to

luring an opponent's piece to an unfavorable position (sacrificing the b2-pawn)

Anyone who wants to find out more about computer chess or further their education will warmly recommend this book

His writing was later translated into English and published in two titles – one on Planning and the other on Combinations

Inevitably

Portman: Chess Behind Bars OHNE BILD luring an opponent's piece toChess as a Path to Learning and Growth in Confined Settings Chess Behind Bars by Carl Portman explores the role of chess within prison environments. The book bridges chess instruction with the unique context of incarceration, offering material suited to prisoners, prison staff, and anyone interested in chess as a tool for personal development. This work combines foundational chess knowledge with practical guidance. It addresses the full spectrum of