D31 — Queen's Gambit Declined: Queen's Knight Variation

Closed & Semi-Closed Games (D00–D99)

1. d4 d5 2. c4 e6 3. Nc3

Full page: Queen's Gambit Declined: Queen's Knight Variation →

ECO D31 covers Queen's Gambit Declined: Queen's Knight Variation and related lines (Queen's Gambit Declined: Queen's Knight Variation, Queen's Gambit Declined: Alapin Variation, Queen's Gambit Declined: Charousek Variation, Queen's Gambit Declined: Janowski Variation). Main line 1. d4 d5 2. c4 e6 3. Nc3 with variations, statistics, and the best responses.

21 lines under D31
Queen's Gambit Declined: Alapin Variation
1. d4 e6 2. c4 b6 3. Nc3 d5
Queen's Gambit Declined: Charousek Variation
1. d4 d5 2. c4 e6 3. Nc3 Be7
Queen's Gambit Declined: Janowski Variation
1. d4 d5 2. c4 e6 3. Nc3 a6
Semi-Slav Defense: Accelerated Move Order
1. d4 d5 2. c4 e6 3. Nc3 c6
Semi-Slav Defense: Marshall Gambit
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4
Semi-Slav Defense: Anti-Noteboom, Stonewall Variation
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5
Semi-Slav Defense: Noteboom Variation
1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4
Queen's Gambit Declined: Charousek Variation, Miladinovic Gambit
1. d4 d5 2. c4 e6 3. Nc3 Be7 4. e4 dxe4 5. f3
Semi-Slav Defense: Gunderam Gambit
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. f3
Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Gambit
1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. g3
Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation
1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. Bg5
Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line
1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. Bg5 f6
Semi-Slav Defense: Marshall Gambit, Forgotten Variation
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3
Semi-Slav Defense: Marshall Gambit, Main Line
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2
Queen's Gambit Declined: Semi-Slav, Abrahams Variation
1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5
Queen's Gambit Declined: Semi-Slav, Junge Variation
1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qb6
Queen's Gambit Declined: Semi-Slav, Koomen Variation
1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 Qe7
Semi-Slav Defense: Noteboom Variation, Abrahams Variation
1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 Bxc3+ 7. bxc3 b5 8. axb5 cxb5
Semi-Slav Defense: Marshall Gambit, Tolush Variation
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 c5 9. Bxc5 Qxg2
Explore further