D00-D06 1. d4 d5 Queen's pawn game

├── D00 - 1. d4 d5 - Queen's Pawn Game (7)
├── D01 - 1. d4 d5 2. Nc3 Nf6 3. Bf4 - Rapport-Jobava System (13)
├── D02 - 1. d4 d5 2. Nf3 - Queen's Pawn Game: Zukertort Variation (61)
├── D03 - 1. d4 d5 2. Nf3 Nf6 3. Bg5 - Queen's Pawn Game (3)
├── D04 - 1. d4 d5 2. Nf3 Nf6 3. e3 - Queen's Pawn Game (10)
├── D05 - 1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. Nbd2 e6 5. b3 - Queen's Pawn Game: Zukertort Variation (2)
├── D05 - 1. d4 d5 2. Nf3 Nf6 3. e3 e6 - Queen's Pawn Game (6)
├── D05 - 1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3 - Rubinstein Opening (1)
├── D05 - 1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. c3 - Queen's Pawn Game: Colle System, Traditional Colle (1)
└── D06 - 1. d4 d5 2. c4 - Queen's Gambit (3)