D27 — Queen's Gambit Accepted: Classical Defense, Main Line
Closed & Semi-Closed Games (D00–D99)
1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6
Full page: Queen's Gambit Accepted: Classical Defense, Main Line →ECO D27 covers Queen's Gambit Accepted: Classical Defense, Main Line and related lines (Queen's Gambit Accepted: Classical Defense, Main Line, Queen's Gambit Accepted: Classical Defense, Rubinstein Variation, Queen's Gambit Accepted: Classical Defense, Russian Gambit, Queen's Gambit Accepted: Furman Variation). Main line 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 with variations, statistics, and the best responses.
6 lines under D27
Queen's Gambit Accepted: Classical Defense, Main Line
1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6
Queen's Gambit Accepted: Classical Defense, Main Line
1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3
Queen's Gambit Accepted: Classical Defense, Rubinstein Variation
1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4
Queen's Gambit Accepted: Classical Defense, Russian Gambit
1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. e4
Queen's Gambit Accepted: Furman Variation
1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. dxc5 Bxc5
Queen's Gambit Accepted: Classical Defense, Rubinstein Variation
1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 Be7 6. O-O O-O 7. Nc3 a6 8. a4 c5