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ECO CODES | |
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(Click on an opening description to see diagram) |
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A80 - A99 |
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A80 |
Dutch 1. d2d4 f7f5 |
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A80 |
Dutch, Spielmann gambit 1. d2d4 f7f5 2.  b1c3
g8f6
3.
g2g4
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A80 |
Dutch, Manhattan (Alapin, Ulvestad) variation 1. d2d4 f7f5 2.  d1d3
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A80 |
Dutch, Von Pretzel gambit 1. d2d4 f7f5 2. d1d3
e7e6
3.
g2g4
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A80 |
Dutch, Korchnoi attack 1. d2d4 f7f5 2. h2h3 |
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A80 |
Dutch, Krejcik gambit 1. d2d4 f7f5 2. g2g4 |
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A80 |
Dutch, 2.Bg5 variation 1. d2d4 f7f5 2.  c1g5
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A81 |
Dutch defence 1. d2d4 f7f5 2. g2g3 |
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A81 |
Dutch defence, Blackburne variation 1. d2d4 f7f5 2. g2g3 g8f6
3.
f1g2
e7e6
4.
g1h3
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A81 |
Dutch defence 1. d2d4 f7f5 2. g2g3 g8f6
3.
f1g2
g7g6
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A81 |
Dutch: Leningrad, Basman system 1. d2d4 f7f5 2. g2g3 g7g6 3. f1g2
f8g7
4.
g1f3
c7c6
5.
0-0
g8h6
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A81 |
Dutch: Leningrad, Karlsbad variation 1. d2d4 f7f5 2. g2g3 g7g6 3. f1g2
f8g7
4.
g1h3
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A82 |
Dutch: Staunton gambit 1. d2d4 f7f5 2. e2e4 |
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A82 |
Dutch: Balogh defence 1. d2d4 f7f5 2. e2e4 d7d6 |
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A82 |
Dutch: Staunton gambit 1. d2d4 f7f5 2. e2e4 f5e4 |
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A82 |
Dutch: Staunton gambit, Tartakower variation 1. d2d4 f7f5 2. e2e4 f5e4 3. b1c3
g8f6
4.
g2g4
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A83 |
Dutch: Staunton gambit, Staunton's line 1. d2d4 f7f5 2. e2e4 f5e4 3. b1c3
g8f6
4.
c1g5
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A83 |
Dutch: Staunton gambit, Alekhine variation 1. d2d4 f7f5 2. e2e4 f5e4 3. b1c3
g8f6
4.
c1g5
g7g6
5.
h2h4
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A83 |
Dutch: Staunton gambit, Lasker variation 1. d2d4 f7f5 2. e2e4 f5e4 3. b1c3
g8f6
4.
c1g5
g7g6
5.
f2f3
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A83 |
Dutch: Staunton gambit, Chigorin variation 1. d2d4 f7f5 2. e2e4 f5e4 3. b1c3
g8f6
4.
c1g5
c7c6
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A83 |
Dutch: Staunton gambit, Nimzovich variation 1. d2d4 f7f5 2. e2e4 f5e4 3. b1c3
g8f6
4.
c1g5
b7b6
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A84 |
Dutch defence 1. d2d4 f7f5 2. c2c4 |
|
A84 |
Dutch defence: Bladel variation 1. d2d4 f7f5 2. c2c4 g7g6 3. b1c3
g8h6
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A84 |
Dutch defence 1. d2d4 f7f5 2. c2c4 e7e6 |
|
A84 |
Dutch defence, Rubinstein variation 1. d2d4 f7f5 2. c2c4 e7e6 3. b1c3
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A84 |
Dutch: Staunton gambit deferred 1. d2d4 f7f5 2. c2c4 e7e6 3. e2e4 |
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A84 |
Dutch defence 1. d2d4 f7f5 2. c2c4 g8f6
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A85 |
Dutch with c4 & Nc3 1. d2d4 f7f5 2. c2c4 g8f6
3.
b1c3
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A86 |
Dutch with c4 & g3 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
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A86 |
Dutch: Hort-Antoshin system 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
d7d6
4.
f1g2
c7c6
5.
b1c3
d8c7
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A86 |
Dutch: Leningrad variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
g7g6
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A87 |
Dutch: Leningrad, main variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
g7g6
4.
f1g2
f8g7
5.
g1f3
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A88 |
Dutch: Leningrad, main variation with c6 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
g7g6
4.
f1g2
f8g7
5.
g1f3
0-0
6. 0-0 d7d6 7. b1c3
c7c6
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A89 |
Dutch: Leningrad, main variation with Nc6 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
g7g6
4.
f1g2
f8g7
5.
g1f3
0-0
6. 0-0 d7d6 7. b1c3
b8c6
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A90 |
Dutch defence 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
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A90 |
Dutch defence: Dutch-Indian (Nimzo-Dutch) variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8b4
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A90 |
Dutch-Indian, Alekhine variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8b4
5.
c1d2
b4e7
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A91 |
Dutch defence 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
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A92 |
Dutch defence 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
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A92 |
Dutch defence, Alekhine variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 f6e4
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A92 |
Dutch: stonewall variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d5 |
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A92 |
Dutch: stonewall with Nc3 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d5 7. b1c3
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A93 |
Dutch: stonewall, Botwinnik variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d5 7. b2b3 |
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A94 |
Dutch: stonewall with Ba3 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d5 7. b2b3 c7c6 8. c1a3
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A95 |
Dutch: stonewall with Nc3 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d5 7. b1c3
c7c6
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A95 |
Dutch: stonewall: Chekhover variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d5 7. b1c3
c7c6
8.
d1c2
d8e8
9.
c1g5
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A96 |
Dutch: classical variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d6 |
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A97 |
Dutch: Ilyin-Genevsky variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d6 7. b1c3
d8e8
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A97 |
Dutch: Ilyin-Genevsky, Winter variation 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d6 7. b1c3
d8e8
8.
 f1e1
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A98 |
Dutch: Ilyin-Genevsky variation with Qc2 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d6 7. b1c3
d8e8
8.
d1c2
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A99 |
Dutch: Ilyin-Genevsky variation with b3 1. d2d4 f7f5 2. c2c4 g8f6
3.
g2g3
e7e6
4.
f1g2
f8e7
5.
g1f3
0-0
6. 0-0 d7d6 7. b1c3
d8e8
8.
b2b3
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