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. e3 Nf6 2. Nf3 b6 3. d4 Bb7 4. Bd3 e6 - Zukertort Opening: Quiet System (1)
├── A05 - 1. Nf3 Nf6 - Zukertort Opening (40)
│   ├── A05 - 1. Nf3 Nf6 2. b3 - Zukertort Opening: Nimzo-Larsen Variation (7)
│   ├── 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 (13)
│   │   ├── 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)
│   │   └── A07 - 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 - King's Indian Attack, with e6 (8)
│   └── A05 - 1. Nf3 Nf6 2. g3 g6 - King's Indian Attack: Symmetrical Defense (9)
├── A06 - 1. Nf3 d5 - Zukertort Opening (44)
│   ├── A06 - 1. Nf3 d5 2. b3 - Nimzo-Larsen Attack (22)
│   │   ├── 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 (6)
│   │   ├── 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 (6)
│   ├── A06 - 1. Nf3 d5 2. e3 - Zukertort Opening (1)
│   └── 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 (31)
│   ├── 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 (4)
│   ├── 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 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 - English Opening: Agincourt Defense, Neo-Catalan Declined (0)
├── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 - King's Indian Attack: Sicilian Variation (1)
├── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 - King's Indian Attack (9)
│   ├── 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 (5)
│   └── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 - Zukertort Opening: Reversed Grünfeld (3)
├── A08 - 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 - King's Indian Attack: Sicilian Variation (1)
├── 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 (5)
    ├── A09 - 1. Nf3 d5 2. c4 c6 3. - Réti Opening (1)
    ├── A09 - 1. Nf3 d5 2. c4 d4 - Réti Opening: Advance Variation (2)
    ├── 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)