A04 - A09 1. Nf3 Opening Reti

├── A04 - 1. Nf3 - Zukertort Opening (7)
│   ├── A04 - 1. Nf3 c5 - Zukertort Opening: Sicilian Invitation (3)
│   ├── A04 - 1. Nf3 e6 - Zukertort Opening: Queen's Gambit Invitation (1)
│   ├── A04 - 1. Nf3 f5 - Zukertort Opening: Dutch Variation (1)
│   └── A04 - 1. Nf3 g6 2. d4 Bg7 3. g3 (2)
├── A05 - 1. Nf3 Nf6 - Zukertort Opening (41)
│   ├── A05 - 1. Nf3 Nf6 2. b3 - Zukertort Opening: Nimzo-Larsen Variation (12)
│   ├── A05 - 1. Nf3 Nf6 2. e3 - Zukertort Opening: Quiet System (3)
│   │   ├── A05 - 1. e3 Nf6 2. Nf3 b6 3. d4 Bb7 4. Bd3 e6 - Zukertort Opening: Quiet System (1)
│   │   ├── A05 - 1. Nf3 Nf6 2. e3 c5 - Zukertort Opening: Quiet System (1)
│   │   └── A05 - 1. Nf3 Nf6 2. e3 g6 - Zukertort Opening: Quiet System (1)
│   ├── A05 - 1. Nf3 Nf6 2. g3 b5 (4)
│   ├── A05 - 1. Nf3 Nf6 2. g3 b6 (1)
│   ├── A05 - 1. Nf3 Nf6 2. g3 c5 - Reti opening (6)
│   ├── A05 - 1. Nf3 Nf6 2. g3 d5 - King's Indian Attack (5)
│   │   ├── A05 - 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 - King's Indian Attack (4)
│   │   └── A05 - 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 - King's Indian Attack (1)
│   └── A05 - 1. Nf3 Nf6 2. g3 g6 - King's Indian Attack: Symmetrical Defense (10)
├── A06 - 1. Nf3 d5 - Zukertort Opening (48)
│   ├── A06 - 1. Nf3 d5 2. b3 - Nimzo-Larsen Attack (27)
│   │   ├── A06 - 1. Nf3 d5 2. b3 Bf5 3. - Nimzo-Larsen Attack: Classical Variation (9)
│   │   ├── A06 - 1. Nf3 d5 2. b3 Bg4 3. - Nimzo-Larsen Attack: Classical Variation (1)
│   │   ├── A06 - 1. Nf3 d5 2. b3 c5 3. e3 (9)
│   │   ├── A06 - 1. Nf3 d5 2. b3 c5 3. e4 - Nimzo-Larsen Attack: Norfolk Gambit (0)
│   │   └── A06 - 1. Nf3 d5 2. b3 Nf6 3. - Nimzo-Larsen Attack: Classical Variation (8)
│   └── A06 - 1. Nf3 d5 2. e3 - Zukertort Opening (21)
│       └── A06 - 1. Nf3 d5 2. e3 Nf6 - Reti opening (21)
│           ├── A06 - 1. Nf3 d5 2. e3 Nf6 3. b3 Bf5 - Reti opening (3)
│           ├── A06 - 1. Nf3 d5 2. e3 Nf6 3. b3 e6 - Reti opening (2)
│           ├── A06 - 1. Nf3 d5 2. e3 Nf6 3. c4 dxc4 - Reti opening (1)
│           └── A06 - 1. Nf3 d5 2. e3 Nf6 3. c4 e6 - Reti opening (15)
│               ├── A06 - 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 - Reti opening (7)
│               ├── A06 - 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. d4 - Reti opening (1)
│               └── A06 - 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 - Reti opening (7)
├── A07 - 1. Nf3 d5 2. g3 - King's Indian Attack (49)
│   ├── A07 - 1. Nf3 d5 2. g3 b6 3. - King's Indian Attack (1)
│   ├── A07 - 1. Nf3 d5 2. g3 Bg4 - King's Indian Attack: Keres Variation (4)
│   ├── A07 - 1. Nf3 d5 2. g3 c6 3. - King's Indian Attack (8)
│   │   ├── A07 - 1. Nf3 d5 2. g3 c6 3. Bg2 - King's Indian Attack (8)
│   │   │   ├── A07 - 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 - King's Indian Attack (2)
│   │   │   └── A07 - 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 - King's Indian Attack (5)
│   │   │       └── A07 - 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 - King's Indian Attack: Keres Variation (1)
│   │   └── A07 - 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 - King's Indian Attack, with Bf5 (1)
│   ├── A07 - 1. Nf3 d5 2. g3 g6 - King's Indian Attack: Double Fianchetto (15)
│   │   ├── A07 - 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 - King's Indian Attack: Double Fianchetto (5)
│   │   ├── A07 - 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O - King's Indian Attack: Double Fianchetto (6)
│   │   └── A07 - 1. Nf3 d5 2. g3 g6 3. c4 dxc4 4. Na3 - King's Indian Attack: Double Fianchetto (4)
│   ├── A07 - 1. Nf3 d5 2. g3 Nc6 - Reti (7)
│   ├── A07 - 1. Nf3 d5 2. g3 Nd7 - King's Indian Attack (8)
│   └── A07 - 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 - King's Indian Attack, with e6 (9)
│       └── A07 - 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 - English Opening: Agincourt Defense, Neo-Catalan Declined (9)
├── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 - King's Indian Attack: Sicilian Variation (19)
│   ├── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 - King's Indian Attack (10)
│   │   ├── A08 - 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 - King's Indian Attack: Sicilian Variation (1)
│   │   └── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 - Zukertort Opening: Reversed Grünfeld (9)
│   │       ├── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 cxd4 - Zukertort Opening: Reversed Grünfeld (1)
│   │       ├── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O - Zukertort Opening: Reversed Grünfeld (4)
│   │       └── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 - Zukertort Opening: Reversed Grünfeld (4)
│   │           └── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O - Zukertort Opening: Reversed Grünfeld (4)
│   ├── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 - King's Indian Attack: Sicilian Variation (2)
│   ├── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 - King's Indian Attack: Sicilian Variation (3)
│   ├── A08 - 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. O-O d5 - Zukertort Opening: Reversed Grünfeld (2)
│   └── A08 - 1. Nf3 Nf6 2. g3 d5 3. Bg2 (2)
└── A09 - 1. Nf3 d5 2. c4 - Réti Opening (6)
    ├── A09 - 1. Nf3 d5 2. c4 c6 3. - Réti Opening (1)
    ├── A09 - 1. Nf3 d5 2. c4 d4 - Réti Opening: Advance Variation (4)
    │   ├── A09 - 1. Nf3 d5 2. c4 d4 3. b4 - Réti Opening: Advance Variation (3)
    │   │   ├── A09 - 1. Nf3 d5 2. c4 d4 3. b4 c5 - Réti Opening: Advance Variation, Michel Gambit (1)
    │   │   ├── A09 - 1. Nf3 d5 2. c4 d4 3. b4 c6 - Réti Opening: Advance Variation (1)
    │   │   └── A09 - 1. Nf3 d5 2. c4 d4 3. b4 g5 - Réti Opening: Advance Variation (1)
    │   └── A09 - 1. Nf3 d5 2. c4 d4 3. e3 c5 4. b4 - Réti Opening: Reversed Blumenfeld Gambit (1)
    └── A09 - 1. Nf3 d5 2. c4 dxc4 - Réti Opening: Réti Accepted (1)