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ECO CODES | |
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(Click on an opening description to see diagram) |
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D06 - D69 |
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D06 |
Queen's Gambit 1. d2d4 d7d5 2. c2c4 |
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D06 |
QGD: Grau (Sahovic) defence 1. d2d4 d7d5 2. c2c4  c8f5
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D06 |
QGD: Marshall defence 1. d2d4 d7d5 2. c2c4  g8f6
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D06 |
QGD: symmetrical (Austrian) defence 1. d2d4 d7d5 2. c2c4 c7c5 |
|
D07 |
QGD: Chigorin defence 1. d2d4 d7d5 2. c2c4 b8c6
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D07 |
QGD: Chigorin defence, Janowski variation 1. d2d4 d7d5 2. c2c4 b8c6
3.
b1c3
d5c4
4.
g1f3
|
|
D08 |
QGD: Albin counter-gambit 1. d2d4 d7d5 2. c2c4 e7e5 |
|
D08 |
QGD: Albin counter-gambit, Lasker trap 1. d2d4 d7d5 2. c2c4 e7e5 3. d4e5 d5d4 4. e2e3 f8b4
5.
c1d2
d4e3
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D08 |
QGD: Albin counter-gambit 1. d2d4 d7d5 2. c2c4 e7e5 3. d4e5 d5d4 4. g1f3
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D08 |
QGD: Albin counter-gambit, Alapin variation 1. d2d4 d7d5 2. c2c4 e7e5 3. d4e5 d5d4 4. g1f3
b8c6
5.
b1d2
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D08 |
QGD: Albin counter-gambit, Krenosz variation 1. d2d4 d7d5 2. c2c4 e7e5 3. d4e5 d5d4 4. g1f3
b8c6
5.
b1d2
c8g4
6. h2h3 g4f3
7.
d2f3
f8b4
8.
c1d2
 d8e7
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D08 |
QGD: Albin counter-gambit, Janowski variation 1. d2d4 d7d5 2. c2c4 e7e5 3. d4e5 d5d4 4. g1f3
b8c6
5.
b1d2
f7f6
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D08 |
QGD: Albin counter-gambit, Balogh variation 1. d2d4 d7d5 2. c2c4 e7e5 3. d4e5 d5d4 4. g1f3
b8c6
5.
b1d2
d8e7
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D09 |
QGD: Albin counter-gambit, 5.g3 1. d2d4 d7d5 2. c2c4 e7e5 3. d4e5 d5d4 4. g1f3
b8c6
5.
g2g3
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D10 |
QGD Slav defence 1. d2d4 d7d5 2. c2c4 c7c6 |
|
D10 |
QGD Slav defence, Alekhine variation 1. d2d4 d7d5 2. c2c4 c7c6 3. b1c3
d5c4
4.
e2e4
|
|
D10 |
QGD Slav: Winawer counter-gambit 1. d2d4 d7d5 2. c2c4 c7c6 3. b1c3
e7e5
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D10 |
QGD Slav defence: exchange variation 1. d2d4 d7d5 2. c2c4 c7c6 3. c4d5 |
|
D11 |
QGD Slav: 3.Nf3 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
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D11 |
QGD Slav: Breyer variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1d2
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D11 |
QGD Slav: 4.e3 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
e2e3
|
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D12 |
QGD Slav: 4.e3 Bf5 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
e2e3
c8f5
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D12 |
QGD Slav: Landau variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
e2e3
c8f5
5.
c4d5
c6d5
6. d1b3
d8c8
7.
c1d2
e7e6
8.
b1a3
|
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D12 |
QGD Slav: exchange variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
e2e3
c8f5
5.
c4d5
c6d5
6. b1c3
|
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D12 |
QGD Slav: Amsterdam variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
e2e3
c8f5
5.
c4d5
c6d5
6. b1c3
e7e6
7.
f3e5
f6d7
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D13 |
QGD Slav: exchange variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
c4d5
c6d5
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D14 |
QGD Slav: exchange variation, 6.Bf4 Bf5 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
c4d5
c6d5
5.
b1c3
b8c6
6. c1f4
c8f5
|
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D14 |
QGD Slav: exchange, Trifunovic variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
c4d5
c6d5
5.
b1c3
b8c6
6. c1f4
c8f5
7.
e2e3
e7e6
8.
d1b3
f8b4
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D15 |
QGD Slav: 4.Nc3 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
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D15 |
QGD Slav: Suechting variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d8b6
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D15 |
QGD Slav: Schlechter variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
g7g6
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D15 |
QGD Slav accepted 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
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D15 |
QGD Slav: 5.e3 (Alekhine variation) 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
e2e3
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D15 |
QGD Slav: Slav gambit 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
e2e4
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D15 |
QGD Slav: Tolush-Geller gambit 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
e2e4
b7b5
6. e4e5 |
|
D16 |
QGD Slav accepted: Alapin variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
|
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D16 |
QGD Slav: Smyslov variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
b8a6
6. e2e4 c8g4
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D16 |
QGD Slav: Soultanbeieff variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
e7e6
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D16 |
QGD Slav: Steiner variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
c8g4
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D17 |
QGD Slav: Czech defence 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
c8f5
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D17 |
QGD Slav: Krause attack 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
c8f5
6. f3e5
|
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D17 |
QGD Slav: Carlsbad variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
c8f5
6. f3e5
b8d7
7.
e5c4
d8c7
8.
g2g3
e7e5
|
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D17 |
QGD Slav: Wiesbaden variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
c8f5
6. f3e5
e7e6
|
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D18 |
QGD Slav: Dutch variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
c8f5
6. e2e3 |
|
D18 |
QGD Slav: Dutch, Lasker variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
c8f5
6. e2e3 b8a6
|
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D19 |
QGD Slav: Dutch variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
c8f5
6. e2e3 e7e6 7. f1c4
f8b4
8.
0-0
|
|
D19 |
QGD Slav: Dutch variation, main line 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
c8f5
6. e2e3 e7e6 7. f1c4
f8b4
8.
0-0
0-0
9.
d1e2
|
|
D19 |
QGD Slav: Dutch, Saemisch variation 1. d2d4 d7d5 2. c2c4 c7c6 3. g1f3
g8f6
4.
b1c3
d5c4
5.
a2a4
c8f5
6. e2e3 e7e6 7. f1c4
f8b4
8.
0-0
0-0
9.
d1e2
f6e4
10.
g2g4
|
|
D20 |
Queen's gambit accepted 1. d2d4 d7d5 2. c2c4 d5c4 |
|
D20 |
QGA: 3.e4 1. d2d4 d7d5 2. c2c4 d5c4 3. e2e4 |
|
D20 |
QGA: Linares variation 1. d2d4 d7d5 2. c2c4 d5c4 3. e2e4 c7c5 4. d4d5 g8f6
5.
b1c3
b7b5
|
|
D20 |
QGA: Schwartz defence 1. d2d4 d7d5 2. c2c4 d5c4 3. e2e4 f7f5 |
|
D21 |
QGA: 3.Nf3 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
|
|
D21 |
QGA: Ericson variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
b7b5
|
|
D21 |
QGA: Alekhine defense, Borisenko-Furman variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
a7a6
4.
e2e4
|
|
D22 |
QGA: Alekhine defence 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
a7a6
|
|
D22 |
QGA: Alekhine defence, Alatortsev variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
a7a6
4.
e2e3
c8g4
5.
f1c4
e7e6
6. d4d5 |
|
D22 |
QGA: Haberditz variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
a7a6
4.
e2e3
b7b5
|
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D23 |
Queen's gambit accepted 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
|
|
D23 |
QGA: Mannheim variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
d1a4
|
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D24 |
QGA, 4.Nc3 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
b1c3
|
|
D24 |
QGA, Bogolyubov variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
b1c3
a7a6
5.
e2e4
|
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D25 |
QGA, 4.e3 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
|
|
D25 |
QGA, Smyslov variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
g7g6
|
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D25 |
QGA, Janowsky-Larsen variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
c8g4
|
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D25 |
QGA, Flohr variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
c8e6
|
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D26 |
QGA: 4...e6 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
|
|
D26 |
QGA: classical variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
|
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D26 |
QGA: classical, Furman variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. d1e2
a7a6
7.
d4c5
f8c5
8.
0-0
b8c6
9.
e3e4
b7b5
10.
e4e5
|
|
D26 |
QGA: classical variation, 6.O-O 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. 0-0 |
|
D26 |
QGA: classical, Steinitz variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. 0-0 c5d4 |
|
D27 |
QGA: classical, 6...a6 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. 0-0 a7a6 |
|
D27 |
QGA: classical, Rubinstein variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. 0-0 a7a6 7. a2a4 |
|
D27 |
QGA: classical, Geller variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. 0-0 a7a6 7. e3e4 |
|
D28 |
QGA: classical, 7.Qe2 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. 0-0 a7a6 7. d1e2
|
|
D28 |
QGA: classical, 7...b5 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. 0-0 a7a6 7. d1e2
b7b5
|
|
D28 |
QGA: classical, Flohr variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. 0-0 a7a6 7. d1e2
b7b5
8.
c4b3
b8c6
9.
 f1d1
c5c4
10.
b3c2
c6b4
11. b1c3
b4c2
12.
e2c2
c8b7
13.
d4d5
d8c7
|
|
D29 |
QGA: classical, 8...Bb7 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. 0-0 a7a6 7. d1e2
b7b5
8.
c4b3
c8b7
|
|
D29 |
QGA: classical, Smyslov variation 1. d2d4 d7d5 2. c2c4 d5c4 3. g1f3
g8f6
4.
e2e3
e7e6
5.
f1c4
c7c5
6. 0-0 a7a6 7. d1e2
b7b5
8.
c4b3
c8b7
9.
f1d1
b8d7
10.
b1c3
f8d6
|
|
D30 |
Queen's gambit declined 1. d2d4 d7d5 2. c2c4 e7e6 |
|
D30 |
QGD Slav 1. d2d4 d7d5 2. c2c4 e7e6 3. g1f3
g8f6
4.
e2e3
c7c6
5.
b1d2
|
|
D30 |
QGD: Stonewall variation 1. d2d4 d7d5 2. c2c4 e7e6 3. g1f3
g8f6
4.
e2e3
c7c6
5.
b1d2
f6e4
6. f1d3
f7f5
|
|
D30 |
QGD Slav 1. d2d4 d7d5 2. c2c4 e7e6 3. g1f3
g8f6
4.
e2e3
c7c6
5.
b1d2
b8d7
|
|
D30 |
QGD Slav: Semmering variation 1. d2d4 d7d5 2. c2c4 e7e6 3. g1f3
g8f6
4.
e2e3
c7c6
5.
b1d2
b8d7
6. f1d3
c6c5
|
|
D30 |
QGD: Spielmann variation 1. d2d4 d7d5 2. c2c4 e7e6 3. g1f3
g8f6
4.
e2e3
c7c6
5.
b1d2
g7g6
|
|
D30 |
QGD 1. d2d4 d7d5 2. c2c4 e7e6 3. g1f3
g8f6
4.
c1g5
|
|
D30 |
QGD: Capablanca variation 1. d2d4 d7d5 2. c2c4 e7e6 3. g1f3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
6. b1d2
|
|
D30 |
QGD: Vienna variation 1. d2d4 d7d5 2. c2c4 e7e6 3. g1f3
g8f6
4.
c1g5
f8b4
|
|
D30 |
QGD: Capablanca-Duras variation 1. d2d4 d7d5 2. c2c4 e7e6 3. g1f3
g8f6
4.
c1g5
h7h6
|
|
D30 |
QGD: Hastings variation 1. d2d4 d7d5 2. c2c4 e7e6 3. g1f3
g8f6
4.
c1g5
h7h6
5.
g5f6
d8f6
6. b1c3
c7c6
7.
d1b3
|
|
D31 |
QGD: 3.Nc3 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
|
|
D31 |
QGD: Janowski variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
a7a6
|
|
D31 |
QGD: Alapin variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
b7b6
|
|
D31 |
QGD: Charousek (Petrosian) variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
f8e7
|
|
D31 |
QGD: semi-Slav 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c6
|
|
D31 |
QGD: semi-Slav, Noteboom variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c6
4.
g1f3
d5c4
|
|
D31 |
QGD: semi-Slav, Koomen variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c6
4.
g1f3
d5c4
5.
a2a4
f8b4
6. e2e3 b7b5 7. c1d2
d8e7
|
|
D31 |
QGD: semi-Slav, Junge variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c6
4.
g1f3
d5c4
5.
a2a4
f8b4
6. e2e3 b7b5 7. c1d2
d8b6
|
|
D31 |
QGD: semi-Slav, Abrahams variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c6
4.
g1f3
d5c4
5.
a2a4
f8b4
6. e2e3 b7b5 7. c1d2
a7a5
|
|
D31 |
QGD: semi-Slav, Marshall gambit 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c6
4.
e2e4
|
|
D32 |
QGD: Tarrasch defence 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
|
|
D32 |
QGD: Tarrasch, von Hennig-Schara gambit 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
c5d4
|
|
D32 |
QGD: Tarrasch defence, 4.cd ed 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
|
|
D32 |
QGD: Tarrasch defence, Tarrasch gambit 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
d4c5
d5d4
6. c3a4
b7b5
|
|
D32 |
QGD: Tarrasch defence, Marshall gambit 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
e2e4
|
|
D32 |
QGD: Tarrasch defence 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
|
|
D33 |
QGD: Tarrasch, Schlechter-Rubinstein system 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 |
|
D33 |
QGD: Tarrasch, Folkestone (Swedish) variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 c5c4 |
|
D33 |
QGD: Tarrasch, Schlechter-Rubinstein system, Rey Ardid variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 c5c4 7. e2e4 |
|
D33 |
QGD: Tarrasch, Prague variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 g8f6
|
|
D33 |
QGD: Tarrasch, Wagner variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 g8f6
7.
f1g2
c8g4
|
|
D34 |
QGD: Tarrasch, Prague variation, 7...Be7 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 g8f6
7.
f1g2
f8e7
|
|
D34 |
QGD: Tarrasch, Prague variation, Normal position 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 g8f6
7.
f1g2
f8e7
8.
0-0
0-0
|
|
D34 |
QGD: Tarrasch, Reti variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 g8f6
7.
f1g2
f8e7
8.
0-0
0-0
9.
d4c5
e7c5
10.
c3a4
|
|
D34 |
QGD: Tarrasch, Prague variation, 9.Bg5 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 g8f6
7.
f1g2
f8e7
8.
0-0
0-0
9.
c1g5
|
|
D34 |
QGD: Tarrasch, Bogolyubov variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 g8f6
7.
f1g2
f8e7
8.
0-0
0-0
9.
c1g5
c8e6
10.
a1c1
c5c4
|
|
D34 |
QGD: Tarrasch, Stoltz variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
c7c5
4.
c4d5
e6d5
5.
g1f3
b8c6
6. g2g3 g8f6
7.
f1g2
f8e7
8.
0-0
0-0
9.
c1g5
c8e6
10.
a1c1
b7b6
|
|
D35 |
QGD: 3...Nf6 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
|
|
D35 |
QGD: Harrwitz attack 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1f4
|
|
D35 |
QGD: exchange variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c4d5
|
|
D35 |
QGD: exchange, Saemisch variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c4d5
e6d5
5.
g1f3
b8d7
6. c1f4
|
|
D35 |
QGD: exchange, positional line 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c4d5
e6d5
5.
c1g5
|
|
D35 |
QGD: exchange, chameleon variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c4d5
e6d5
5.
c1g5
f8e7
6. e2e3 0-0 7. f1d3
b8d7
8.
d1c2
f8e8
9.
g1e2
d7f8
10.
0-0-0
|
|
D35 |
QGD: exchange, positional line, 5...c6 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c4d5
e6d5
5.
c1g5
c7c6
|
|
D36 |
QGD: exchange, positional line, 6.Qc2 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c4d5
e6d5
5.
c1g5
c7c6
6. d1c2
|
|
D37 |
QGD: 4.Nf3 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
|
|
D37 |
QGD: classical variation (5.Bf4) 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
f8e7
5.
c1f4
|
|
D38 |
QGD: Ragozin variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
f8b4
|
|
D39 |
QGD: Ragozin, Vienna variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
f8b4
5.
c1g5
d5c4
|
|
D40 |
QGD: Semi-Tarrasch defence 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c5
|
|
D40 |
QGD: Semi-Tarrasch, symmetrical variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c5
5.
e2e3
b8c6
6. f1d3
f8d6
7.
0-0
0-0
|
|
D40 |
QGD: Semi-Tarrasch, Levenfish variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c5
5.
e2e3
b8c6
6. f1d3
f8d6
7.
0-0
0-0
8.
d1e2
d8e7
9.
d4c5
d6c5
10.
e3e4
|
|
D40 |
QGD: Semi-Tarrasch defence, Pillsbury variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c5
5.
c1g5
|
|
D41 |
QGD: Semi-Tarrasch, 5.cd 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c5
5.
c4d5
|
|
D41 |
QGD: Semi-Tarrasch, Kmoch variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c5
5.
c4d5
f6d5
6. e2e4 d5c3
7.
b2c3
c5d4
8.
c3d4
f8b4
9.
c1d2
b4d2
10.
d1d2
0-0
11. f1b5
|
|
D41 |
QGD: Semi-Tarrasch, San Sebastian variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c5
5.
c4d5
f6d5
6. e2e4 d5c3
7.
b2c3
c5d4
8.
c3d4
f8b4
9.
c1d2
d8a5
|
|
D41 |
QGD: Semi-Tarrasch with e3 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c5
5.
c4d5
f6d5
6. e2e3 |
|
D42 |
QGD: Semi-Tarrasch, 7.Bd3 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c5
5.
c4d5
f6d5
6. e2e3 b8c6
7.
f1d3
|
|
D43 |
QGD semi-Slav 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
|
|
D43 |
QGD semi-Slav: Hastings variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
c1g5
h7h6
6. g5f6
d8f6
7.
d1b3
|
|
D44 |
QGD semi-Slav: 5.Bg5 dc 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
c1g5
d5c4
|
|
D44 |
QGD semi-Slav: Botvinnik system (anti-Meran) 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
c1g5
d5c4
6. e2e4 |
|
D44 |
QGD semi-Slav: Ekstrom variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
c1g5
d5c4
6. e2e4 b7b5 7. e4e5 h7h6 8. g5h4
g7g5
9.
e5f6
g5h4
10.
f3e5
|
|
D44 |
QGD semi-Slav: anti-Meran gambit 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
c1g5
d5c4
6. e2e4 b7b5 7. e4e5 h7h6 8. g5h4
g7g5
9.
f3g5
|
|
D44 |
QGD semi-Slav: anti-Meran, Lilienthal variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
c1g5
d5c4
6. e2e4 b7b5 7. e4e5 h7h6 8. g5h4
g7g5
9.
f3g5
h6g5
10.
h4g5
b8d7
11. g2g3 |
|
D44 |
QGD semi-Slav: anti-Meran, Szabo variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
c1g5
d5c4
6. e2e4 b7b5 7. e4e5 h7h6 8. g5h4
g7g5
9.
f3g5
h6g5
10.
h4g5
b8d7
11. d1f3
|
|
D44 |
QGD semi-Slav: anti-Meran, Alatortsev system 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
c1g5
d5c4
6. e2e4 b7b5 7. e4e5 h7h6 8. g5h4
g7g5
9.
f3g5
f6d5
|
|
D45 |
QGD semi-Slav: 5.e3 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
|
|
D45 |
QGD semi-Slav: stonewall defence 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
f6e4
6. f1d3
f7f5
|
|
D45 |
QGD semi-Slav: accelerated Meran (Alekhine variation) 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
a7a6
|
|
D45 |
QGD semi-Slav: 5...Nd7 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
|
|
D45 |
QGD semi-Slav: Stoltz variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. d1c2
|
|
D45 |
QGD semi-Slav: Rubinstein (anti-Meran) system 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f3e5
|
|
D46 |
QGD semi-Slav: 6.Bd3 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
|
|
D46 |
QGD semi-Slav: Bogolyubov variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
f8e7
|
|
D46 |
QGD semi-Slav: Romih variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
f8b4
|
|
D46 |
QGD semi-Slav: Chigorin defence 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
f8d6
|
|
D47 |
QGD semi-Slav: 7.Bc4 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
|
|
D47 |
QGD semi-Slav: Meran variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
|
|
D47 |
QGD semi-Slav: neo-Meran (Lundin variation) 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
b5b4
|
|
D47 |
QGD semi-Slav: Meran, Wade variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
c8b7
|
|
D48 |
QGD semi-Slav: Meran, 8...a6 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
|
|
D48 |
QGD semi-Slav: Meran, Pirc variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
9.
e3e4
b5b4
|
|
D48 |
QGD semi-Slav: Meran 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
9.
e3e4
c6c5
|
|
D48 |
QGD semi-Slav: Meran, Reynolds' variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
9.
e3e4
c6c5
10.
d4d5
|
|
D48 |
QGD semi-Slav: Meran, old main line 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
9.
e3e4
c6c5
10.
e4e5
|
|
D49 |
QGD semi-Slav: Meran, Blumenfeld variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
9.
e3e4
c6c5
10.
e4e5
c5d4
11. c3b5
|
|
D49 |
QGD semi-Slav: Meran, Rabinovich variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
9.
e3e4
c6c5
10.
e4e5
c5d4
11. c3b5
f6g4
|
|
D49 |
QGD semi-Slav: Meran, Sozin variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
9.
e3e4
c6c5
10.
e4e5
c5d4
11. c3b5
d7e5
|
|
D49 |
QGD semi-Slav: Meran, Stahlberg variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
9.
e3e4
c6c5
10.
e4e5
c5d4
11. c3b5
d7e5
12.
f3e5
a6b5
13.
d1f3
|
|
D49 |
QGD semi-Slav: Meran, Sozin variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
9.
e3e4
c6c5
10.
e4e5
c5d4
11. c3b5
d7e5
12.
f3e5
a6b5
13.
0-0
|
|
D49 |
QGD semi-Slav: Meran, Rellstab attack 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
g1f3
c7c6
5.
e2e3
b8d7
6. f1d3
d5c4
7.
d3c4
b7b5
8.
c4d3
a7a6
9.
e3e4
c6c5
10.
e4e5
c5d4
11. c3b5
d7e5
12.
f3e5
a6b5
13.
0-0
d8d5
14.
d1e2
c8a6
15.
c1g5
|
|
D50 |
QGD: 4.Bg5 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
|
|
D50 |
QGD: Been-Koomen variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
c7c5
|
|
D50 |
QGD: Semi-Tarrasch, Krause variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
c7c5
5.
g1f3
c5d4
6. f3d4
e6e5
7.
d4b5
a7a6
8.
d1a4
|
|
D50 |
QGD: Semi-Tarrasch, Primitive Pillsbury variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
c7c5
5.
g1f3
c5d4
6. d1d4
|
|
D50 |
QGD: Semi-Tarrasch 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
c7c5
5.
c4d5
|
|
D50 |
QGD: Canal (Venice) variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
c7c5
5.
c4d5
d8b6
|
|
D51 |
QGD: 4.Bg5 Nbd7 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
|
|
D51 |
QGD: Rochlin variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
g1f3
c7c6
6. a1c1
d8a5
7.
g5d2
|
|
D51 |
QGD: Alekhine variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
g1f3
c7c6
6. e2e4 |
|
D51 |
QGD 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
|
|
D51 |
QGD: Manhattan variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
f8b4
|
|
D51 |
QGD: 5...c6 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
|
|
D51 |
QGD: Capablanca anti-Cambridge Springs variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
6. a2a3 |
|
D52 |
QGD 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
6. g1f3
|
|
D52 |
QGD: Cambridge Springs defence 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
6. g1f3
d8a5
|
|
D52 |
QGD: Cambridge Springs defence, Bogoljubow variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
6. g1f3
d8a5
7.
f3d2
f8b4
8.
d1c2
|
|
D52 |
QGD: Cambridge Springs defence, Argentine variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
6. g1f3
d8a5
7.
f3d2
f8b4
8.
d1c2
0-0
9.
g5h4
|
|
D52 |
QGD: Cambridge Springs defence, Rubinstein variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
6. g1f3
d8a5
7.
f3d2
d5c4
|
|
D52 |
QGD: Cambridge Springs defence, Capablanca variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
6. g1f3
d8a5
7.
g5f6
|
|
D52 |
QGD: Cambridge Springs defence, 7.cd 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
6. g1f3
d8a5
7.
c4d5
|
|
D52 |
QGD: Cambridge Springs defence, Yugoslav variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
b8d7
5.
e2e3
c7c6
6. g1f3
d8a5
7.
c4d5
f6d5
|
|
D53 |
QGD: 4.Bg5 Be7 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
|
|
D53 |
QGD: Lasker variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
f6e4
|
|
D53 |
QGD: 4.Bg5 Be7, 5.e3 O-O 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
|
|
D54 |
QGD: Anti-neo-orthodox variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. a1c1
|
|
D55 |
QGD: 6.Nf3 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
|
|
D55 |
QGD: Pillsbury attack 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b7b6
7.
f1d3
c8b7
8.
c4d5
e6d5
9.
f3e5
|
|
D55 |
QGD: Neo-orthodox variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
|
|
D55 |
QGD: Neo-orthodox variation, 7.Bxf6 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5f6
|
|
D55 |
QGD: Petrosian variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5f6
e7f6
8.
a1c1
c7c6
9.
f1d3
b8d7
10.
0-0
d5c4
11. d3c4
|
|
D55 |
QGD: Neo-orthodox variation, 7.Bh4 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5h4
|
|
D56 |
QGD: Lasker defence 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5h4
f6e4
|
|
D56 |
QGD: Lasker defence, Teichmann variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5h4
f6e4
8.
h4e7
d8e7
9.
d1c2
|
|
D56 |
QGD: Lasker defence, Russian variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5h4
f6e4
8.
h4e7
d8e7
9.
d1c2
e4f6
10.
f1d3
d5c4
11. d3c4
c7c5
12.
0-0
b8c6
13.
f1d1
c8d7
|
|
D57 |
QGD: Lasker defence, main line 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5h4
f6e4
8.
h4e7
d8e7
9.
c4d5
e4c3
10.
b2c3
|
|
D57 |
QGD: Lasker defence, Bernstein variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5h4
f6e4
8.
h4e7
d8e7
9.
c4d5
e4c3
10.
b2c3
e6d5
11. d1b3
e7d6
|
|
D58 |
QGD: Tartakower (Makagonov-Bondarevsky) system 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5h4
b7b6
|
|
D59 |
QGD: Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5h4
b7b6
8.
c4d5
f6d5
|
|
D59 |
QGD: Tartakower variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
h7h6
7.
g5h4
b7b6
8.
c4d5
f6d5
9.
h4e7
d8e7
10.
c3d5
e6d5
11. a1c1
c8e6
|
|
D60 |
QGD: Orthodox defence 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
|
|
D60 |
QGD: Orthodox defence, Botvinnik variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
f1d3
|
|
D60 |
QGD: Orthodox defence, Rauzer variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
d1b3
|
|
D61 |
QGD: Orthodox defence, Rubinstein variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
d1c2
|
|
D62 |
QGD: Orthodox defence, 7.Qc2 c5, 8.cd (Rubinstein) 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
d1c2
c7c5
8.
c4d5
|
|
D63 |
QGD: Orthodox defence, 7.Rc1 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
|
|
D63 |
QGD: Orthodox defence, Pillsbury attack 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
b7b6
8.
c4d5
e6d5
9.
f1d3
|
|
D63 |
QGD: Orthodox defence, Capablanca variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
b7b6
8.
c4d5
e6d5
9.
f1b5
|
|
D63 |
QGD: Orthodox defence, Swiss (Henneberger) variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
a7a6
|
|
D63 |
QGD: Orthodox defence, Swiss, Karlsbad variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
a7a6
8.
c4d5
|
|
D63 |
QGD: Orthodox defence 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
|
|
D64 |
QGD: Orthodox defence, Rubinstein attack (with Rc1) 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
d1c2
|
|
D64 |
QGD: Orthodox defence, Rubinstein attack, Wolf variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
d1c2
f6e4
|
|
D64 |
QGD: Orthodox defence, Rubinstein attack, Karlsbad variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
d1c2
a7a6
|
|
D64 |
QGD: Orthodox defence, Rubinstein attack, Gruenfeld variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
d1c2
a7a6
9.
a2a3
|
|
D65 |
QGD: Orthodox defence, Rubinstein attack, main line 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
d1c2
a7a6
9.
c4d5
|
|
D66 |
QGD: Orthodox defence, Bd3 line 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
|
|
D66 |
QGD: Orthodox defence, Bd3 line, fianchetto variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
d5c4
9.
d3c4
b7b5
|
|
D67 |
QGD: Orthodox defence, Bd3 line, Capablanca freeing manoevre 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
d5c4
9.
d3c4
f6d5
|
|
D67 |
QGD: Orthodox defence, Bd3 line, Janowski variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
d5c4
9.
d3c4
f6d5
10.
h2h4
|
|
D67 |
QGD: Orthodox defence, Bd3 line 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
d5c4
9.
d3c4
f6d5
10.
g5e7
d8e7
|
|
D67 |
QGD: Orthodox defence, Bd3 line, Alekhine variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
d5c4
9.
d3c4
f6d5
10.
g5e7
d8e7
11. c3e4
|
|
D67 |
QGD: Orthodox defence, Bd3 line, 11.O-O 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
d5c4
9.
d3c4
f6d5
10.
g5e7
d8e7
11. 0-0 |
|
D68 |
QGD: Orthodox defence, classical variation 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
d5c4
9.
d3c4
f6d5
10.
g5e7
d8e7
11. 0-0 d5c3
12.
c1c3
e6e5
|
|
D68 |
QGD: Orthodox defence, classical, 13.d1b1 (Maroczy) 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
d5c4
9.
d3c4
f6d5
10.
g5e7
d8e7
11. 0-0 d5c3
12.
c1c3
e6e5
13.
d1b1
|
|
D68 |
QGD: Orthodox defence, classical, 13.d1c2 (Vidmar) 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
d5c4
9.
d3c4
f6d5
10.
g5e7
d8e7
11. 0-0 d5c3
12.
c1c3
e6e5
13.
d1c2
|
|
D69 |
QGD: Orthodox defence, classical, 13.de 1. d2d4 d7d5 2. c2c4 e7e6 3. b1c3
g8f6
4.
c1g5
f8e7
5.
e2e3
0-0
6. g1f3
b8d7
7.
a1c1
c7c6
8.
f1d3
d5c4
9.
d3c4
f6d5
10.
g5e7
d8e7
11. 0-0 d5c3
12.
c1c3
e6e5
13.
d4e5
d7e5
14.
f3e5
e7e5
|
|