D20 is the opening Queen's Gambit Accepted of the volume D · Closed games: 4 half-moves to the position in the diagram, 17 variations in the ECO table.
What the games say
3,256 games in the collections, from 1620 to 2022. Mean rating of the games with ratings: 2485.
White wins 40 %, draws 38 %, Black wins 22 %
Most games: Rublevsky, Sergei (49), Karpov, Anatoly (39), Ibragimov, Ildar (36), Volkov, Sergey (36), Gyimesi, Zoltan (35)
All 17 variations
- Queen's Gambit Accepted 1.d4 d5 2.c4 dxc4
- Queen's Gambit Accepted: Accelerated Mannheim Variation 1.d4 d5 2.c4 dxc4 3.♕a4+
- Queen's Gambit Accepted: Central Variation, Alekhine System 1.d4 d5 2.c4 dxc4 3.e4 ♘f6
- Queen's Gambit Accepted: Central Variation, Greco Variation 1.d4 d5 2.c4 dxc4 3.e4 b5
- Queen's Gambit Accepted: Central Variation, McDonnell Defense 1.d4 d5 2.c4 dxc4 3.e4 e5
- Queen's Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit 1.d4 d5 2.c4 dxc4 3.e4 e5 4.♗xc4
- Queen's Gambit Accepted: Central Variation, Modern Defense 1.d4 d5 2.c4 dxc4 3.e4 ♘c6
- Queen's Gambit Accepted: Central Variation, Rubinstein Defense 1.d4 d5 2.c4 dxc4 3.e4 c5
- Queen's Gambit Accepted: Central Variation, Rubinstein Defense, Yefimov Gambit 1.d4 d5 2.c4 dxc4 3.e4 c5 4.d5 b5
- Queen's Gambit Accepted: Linares Variation 1.d4 d5 2.c4 dxc4 3.e4 c5 4.d5 ♘f6 5.♘c3 b5
- Queen's Gambit Accepted: Old Variation 1.d4 d5 2.c4 dxc4 3.e3
- Queen's Gambit Accepted: Old Variation, Billinger Gambit 1.d4 d5 2.c4 dxc4 3.e3 e5 4.♗xc4 exd4 5.♕b3 ♕e7 6.a3
- Queen's Gambit Accepted: Old Variation, Christensen Gambit 1.d4 d5 2.c4 dxc4 3.e3 e5 4.♗xc4 exd4 5.♕b3 ♕e7 6.♘f3
- Queen's Gambit Accepted: Old Variation, Korchnoi Gambit 1.d4 d5 2.c4 dxc4 3.e3 e5 4.♗xc4 exd4 5.♕b3 ♕e7 6.♔f1
- Queen's Gambit Accepted: Old Variation, Novikov Gambit 1.d4 d5 2.c4 dxc4 3.e3 e5 4.♗xc4 exd4 5.♕b3 ♕e7 6.♘d2
- Queen's Gambit Accepted: Saduleto Variation 1.d4 d5 2.c4 dxc4 3.e4
- Queen's Gambit Accepted: Schwartz Defense 1.d4 d5 2.c4 dxc4 3.e4 f5