1. Main line 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 Choose a line 1. Main line 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 2. Dutch Defense: Fianchetto Attack 1. d4 f5 2. g3 3. Dutch Defense: Leningrad Variation, Carlsbad Variation 1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3 4. Dutch Defense: Leningrad, Basman System 1. d4 f5 2. g3 c6 3. Bg2 g6 4. Nf3 Bg7 5. O-O Nh6 5. Dutch Defense: Semi-Leningrad Variation 1. d4 f5 2. g3 Nf6 3. Bg2 g6 Close 1. Main line 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 2. Dutch Defense: Fianchetto Attack 1. d4 f5 2. g3 3. Dutch Defense: Leningrad Variation, Carlsbad Variation 1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3 4. Dutch Defense: Leningrad, Basman System 1. d4 f5 2. g3 c6 3. Bg2 g6 4. Nf3 Bg7 5. O-O Nh6 5. Dutch Defense: Semi-Leningrad Variation 1. d4 f5 2. g3 Nf6 3. Bg2 g6 Next