1. Main line 1. d4 c5 2. d5 e5 Choose a line 1. Main line 1. d4 c5 2. d5 e5 2. Benoni Defense: Semi-Benoni 1. d4 c5 2. d5 e5 3. e4 d6 Close 1. Main line 1. d4 c5 2. d5 e5 2. Benoni Defense: Semi-Benoni 1. d4 c5 2. d5 e5 3. e4 d6 Next