1. Main line 1. e4 Nh6 Choose a line 1. Main line 1. e4 Nh6 2. Main line, 3... f6 1. e4 Nh6 2. d4 g6 3. c4 f6 Close 1. Main line 1. e4 Nh6 2. Main line, 3... f6 1. e4 Nh6 2. d4 g6 3. c4 f6 Next