1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3
White goes for rapid development rather than for the gain of a pawn and can, according to Michal Krasenkow, count on a slight advantage. 4...b4 5.a3!, 4...Bb7 5.Qb3!? and 4...g6 5.Qc2 are the author's suggestions for your repertoire.
(Language: German and English) 9 commented games (Language: English)