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ECO CODES | |
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(Click on an opening description to see diagram) |
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E12 - E19 |
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E12 |
Queen's Indian defence 1. d2d4  g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
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E12 |
Queen's Indian: Miles variation 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
 c1f4
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E12 |
Queen's Indian: Petrosian system 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
a2a3
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E12 |
Queen's Indian: 4.Nc3 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
b1c3
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E12 |
Queen's Indian: 4.Nc3, Botvinnik variation 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
b1c3
c8b7
5.
c1g5
h7h6
6. g5h4
g7g5
7.
h4g3
f6h5
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E13 |
Queen's Indian: 4.Nc3, main line 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
b1c3
c8b7
5.
c1g5
h7h6
6. g5h4
f8b4
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E14 |
Queen's Indian: 4.e3 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
e2e3
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E14 |
Queen's Indian: Averbakh variation 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
e2e3
c8b7
5.
f1d3
c7c5
6. 0-0 f8e7
7.
b2b3
0-0
8.
c1b2
c5d4
9.
f3d4
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E15 |
Queen's Indian: 4.g3 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
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E15 |
Queen's Indian: Nimzovich variation (exaggerated fianchetto) 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8a6
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E15 |
Queen's Indian: 4.g3 Bb7 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
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E15 |
Queen's Indian: Rubinstein variation 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
c7c5
6. d4d5 e6d5 7. f3h4
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E15 |
Queen's Indian: Buerger variation 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
c7c5
6. d4d5 e6d5 7. f3g5
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E16 |
Queen's Indian: Capablanca variation 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
f8b4
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E16 |
Queen's Indian: Yates variation 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
f8b4
6. c1d2
a7a5
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E16 |
Queen's Indian: Riumin variation 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
f8b4
6. c1d2
b4e7
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E17 |
Queen's Indian: 5.Bg2 Be7 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
f8e7
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E17 |
Queen's Indian: anti-Queen's Indian system 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
f8e7
6. b1c3
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E17 |
Queen's Indian: Opovcensky variation 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
f8e7
6. b1c3
f6e4
7.
c1d2
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E17 |
Queen's Indian: old main line, 6.O-O 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
f8e7
6. 0-0 |
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E17 |
Queen's Indian: Euwe variation 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
f8e7
6. 0-0 0-0 7. b2b3 |
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E18 |
Queen's Indian: old main line, 7.Nc3 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
f8e7
6. 0-0 0-0 7. b1c3
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E19 |
Queen's Indian: old main line, 9.Qxc3 1. d2d4 g8f6
2.
c2c4
e7e6
3.
g1f3
b7b6
4.
g2g3
c8b7
5.
f1g2
f8e7
6. 0-0 0-0 7. b1c3
f6e4
8.
 d1c2
e4c3
9.
c2c3
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