Career
His name is attached to the Krause Variation in the Queen"s Pawn Opening (1 d4 d5 2 Nf3 c5!?). He found many new ideas in the Slav Defense in the 1920s (among others: 1d4 d5 2c4 c6 3Nf3 Nf6 4Nc3 dxc4 5a4 Bf5 6Nh4!?).
His name is attached to the Krause Variation in the Queen"s Pawn Opening (1 d4 d5 2 Nf3 c5!?). He found many new ideas in the Slav Defense in the 1920s (among others: 1d4 d5 2c4 c6 3Nf3 Nf6 4Nc3 dxc4 5a4 Bf5 6Nh4!?).