1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nd4 and 5...b5
The two variations are related, since 5...b5 6.Bf1! Nd4 7.c3 and 5... Nd4 6.c3 b5 7.Bf1 lead to the same position. Leonid Kritz demonstrates convincingly that there is an advantage for White after 7...Nxd5 8.cxd4 and that the line 5...b5 6.Bf1 h6 also fails in this respect. (Language: German and English) 12 commented games (Language: German and English)