ECO Chess Code E6 King's Indian Defence
E60 - King's Indian Defence
1. d4 Nf6   
2. c4 g6

E61
1. d4 Nf6   
2. c4 g6   
3. Nc3

E62 - King's Indian Defence/Fianchetto Variation
1. d4 Nf6 
2. c4 g6 
3. Nc3 Bg7 
4. Nf3 d6 
5. g3

E63 - King's Indian Defence, Fianchetto Variation, Panno system
1. d4 Nf6 
2. c4 g6 
3. Nc3 Bg7 
4. Nf3 d6 
5. g3 O-O 
6. Bg2 Nc6
7. O-O a6

E64 - King's Indian Defence/Fianchetto Variation/
Leningrad variation
1. d4 Nf6   
2. c4 g6   
3. Nc3 Bg7   
4. Nf3 d6   
5. g3 O-O   
6. Bg2 c5

E65
1. d4 Nf6   
2. c4 g6   
3. Nc3 Bg7   
4. Nf3 d6   
5. g3 O-O   
6. Bg2 c5
7. O-O

E66
1. d4 Nf6   
2. c4 g6   
3. Nc3 Bg7   
4. Nf3 d6   
5. g3 O-O   
6. Bg2 c5
7. O-O Nc6   
8. d5

E67 - King's Indian Defence/Fianchetto Variation/ classical system
1. d4 Nf6   
2. c4 g6   
3. Nc3 Bg7   
4. Nf3 d6   
5. g3 O-O  
6. Bg2 Nbd7

E68
1. d4 Nf6   
2. c4 g6   
3. Nc3 Bg7   
4. Nf3 d6   
5. g3 O-O
6. Bg2 Nbd7   
7. O-O e5   
8. e4

E69
1. d4 Nf6   
2. c4 g6   
3. Nc3 Bg7   
4. Nf3 d6   
5. g3 O-O
6. Bg2 Nbd7   
7. O-O e5   
8. e4 c6   
9. h3

ECO Chess Codes

Chess Openings