1. Main line 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 Choose a line 1. Main line 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 2. King's Indian Attack: Sicilian Variation 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. Re1 3. King's Indian Attack: Sicilian Variation, 3. Bg2 1. Nf3 d5 2. g3 c5 3. Bg2 4. King's Indian Attack: Sicilian Variation, 5. d3 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d3 Close 1. Main line 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 2. King's Indian Attack: Sicilian Variation 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. Re1 3. King's Indian Attack: Sicilian Variation, 3. Bg2 1. Nf3 d5 2. g3 c5 3. Bg2 4. King's Indian Attack: Sicilian Variation, 5. d3 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d3 Next