Opening Overview
Queen's Gambit Declined
171 linesAbout This Opening
Queen's Gambit Declined is a gambit-style opening that prioritizes initiative, piece activity, and practical complications.
The main practical question is whether the side offering material can keep the initiative long enough to justify the concession. Expect open lines, active pieces, and tactical moments around the king and center.
For training, focus on the standard responses, the point where the gambit can be accepted or declined, and the central counterplay that prevents the attack from becoming one-sided.
Key ideas
- Typical theme: activity and initiative over immediate material balance.
- Watch for early tactical shots and forcing move orders.
- Best for players who want sharp, practical positions.
- Study both acceptance and refusal plans so you know the main branches.
Choose a variation
Queen's Gambit Declined: Harrwitz Attack
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3
Queen's Gambit Declined: Harrwitz Attack
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. O-O-O
Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense
1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 b6
Queen's Gambit Declined: Harrwitz Attack, Main Line
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5
Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c6
Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7
Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5
Queen's Gambit Declined: Knight Defense, Alekhine Gambit
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 dxc4
Queen's Gambit Declined: Miles Variation
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. Qc2
Queen's Gambit Declined: Three Knights Variation
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3
Queen's Gambit Declined: Three Knights, Vienna Variation
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4
Queen's Gambit Declined: Vienna Variation, Quiet Variation
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3