ECO Chess Codes D5 - Queen's Gambit Declined, Orthodox Defence with 4. Bg5
D50 - Queen's Gambit Declined/Orthodox Defence
1. d4 d5
2. c4 e6
3. Nc3 Nf6
4. Bg5
D51
1. d4 d5
2. c4 e6
3. Nc3 Nf6
4. Bg5 Nbd7
D52
1. d4 d5
2. c4 e6
3. Nc3 Nf6
4. Bg5 Nbd7
5. e3 c6
6. Nf3
D53
1. d4 d5
2. c4 e6
3. Nc3 Nf6
4. Bg5 Be7
D54
1. d4 d5
2. c4 e6
3. Nc3 Nf6
4. Bg5 Be7
5. e3 O-O
6. Rc1
D55
1. d4 d5
2. c4 e6
3. Nc3 Nf6
4. Bg5 Be7
5. e3 O-O
6. Nf3
D56
1. d4 d5
2. c4 e6
3. Nc3 Nf6
4. Bg5 Be7
5. e3 O-O
6. Nf3 h6
7. Bh4
D57 - Queen's Gambit Declined, Orthodox Defence, Lasker System
1. d4 d5
2. c4 e6
3. Nc3 Nf6
4. Bg5 Be7
5. e3 O-O
6. Nf3 h6
7. Bh4 Ne4
8. Be7 Qe7
9. cd5 Nc3
10. bc3
D58 - Queen's Gambit Declined/Orthodox Defence/Tartakower Variation
1. d4 d5
2. c4 e6
3. Nc3 Nf6
4. Bg5 Be7
5. e3 O-O
6. Nf3 h6
7. Bh4 b6
D59
1. d4 d5
2. c4 e6
3. Nc3 Nf6
4. Bg5 Be7
5. e3 O-O
6. Nf3 h6
7. Bh4 b6
8. cd5 Nd5
ECO Chess Codes
Chess Notation
Chess Openings