A90 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 - Dutch Defense: Classical Variation

Dutch Defense: Classical Variation (A90)

Coups: 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2

├── A90 - 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 - Dutch Defense: Classical Variation (1)
│   └── A90 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. Nf3 - Dutch Defense: Classical Variation (1)
└── A90 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ - Dutch Defense: Nimzo-Dutch Variation (0)
    └── A90 - 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2 Be7 - Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation (0)