ECO Chess Codes D1 - Queen's Gambit Declined Slav Defence
D10 - Queen's Gambit Declined/Slav Defence
1. d4 d5
2. c4 c6
D11
1. d4 d5
2. c4 c6
3. Nf3
D12
1. d4 d5
2. c4 c6
3. Nf3 Nf6
4. e3 Bf5
D13 - Queen's Gambit Declined/Slav Defence/ Exchange Variation
1. d4 d5
2. c4 c6
3. Nf3 Nf6
4. cd5 cd5
D14
1. d4 d5
2. c4 c6
3. Nf3 Nf6
4. cd5 cd5
5. Bf4 Bf5
D15 Queen's Gambit Declined, Slav Defence
1. d4 d5
2. c4 c6
3. Nf3 Nf6
4. Nc3
D16 - Queen's Gambit Declined, Slav Defence Dutch Variation
1. d4 d5
2. c4 c6
3. Nf3 Nf6
4. Nc3 dc4
5. a4
D17
1. d4 d5
2. c4 c6
3. Nf3 Nf6
4. Nc3 dc4
5. a4 Bf5
D18
1. d4 d5
2. c4 c6
3. Nf3 Nf6
4. Nc3 dc4
5. a4 Bf5
6. e3
D19
1. d4 d5
2. c4 c6
3. Nf3 Nf6
4. Nc3 dc4
5. a4 Bf5
6. e3 e6
7. Bc4 Bb4
8. O-O O-O
9. Qe2
ECO Chess Codes
Chess Notation
Chess Openings