Semkov - Playing for a Win with b6

Playing for a win with ...b6 by Semko Semkov. The author proposes a full repertoire against 1.d4 and 1.c4, which is theoretically sound and leads to sharp, strategically unbalanced positions. It is based on the so-called English Defence 1.d4 e6 2.c4 b6 or 1.c4 b6. A great deal of the book is devoted to White's tries to deviate from theoretical dispute and transfer the game into the Queen's Indian with g3.