├── D20 - 1. d4 d5 2. c4 dxc4 - Queen's Gambit Accepted (6) ├── D21 - 1. d4 d5 2. c4 dxc4 3. Nf3 - Queen's Gambit Accepted: Normal Variation (0) ├── D22 - 1. d4 d5 2. c4 dxc4 3. Nf3 a6 - Queen's Gambit Accepted (0) ├── D23 - 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 - Queen's Gambit Accepted (0) ├── D24 - 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 - Queen's Gambit Accepted: Showalter Variation (0) ├── D24 - 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 - Queen's Gambit Accepted (7) ├── D25 - 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 - Queen's Gambit Accepted: Normal Variation (4) ├── D26 - 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 - Queen's Gambit Accepted: Normal Variation, Traditional System (12) ├── D27 - 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 (6) ├── D28 - 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 - Queen's Gambit Accepted: Classical Defense, Alekhine System (0) └── D29 - 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 - Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line (0)
-
D20 - 1. d4 d5 2. c4 dxc4 - Queen's Gambit Accepted (6)
Code ECO D20 - Queen's Gambit Accepted Coups: 1. d4 d5 2. c4 dxc4 -
D25 - 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 - Queen's Gambit Accepted: Normal Variation (4)
Queen's Gambit Accepted: Normal Variation (D25) Coups: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 -
D26 - 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 - Queen's Gambit Accepted: Normal Variation, Traditional System (12)
Queen's Gambit Accepted: Normal Variation, Traditional System Coups: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 -
D27 - 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 (6)
Queen's Gambit Accepted: Classical Defense, Main Line (D27) Coups: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6





