A11 is the opening English Opening: Caro-Kann Defensive System of the volume A · Flank openings: 2 half-moves to the position in the diagram, 12 variations in the ECO table.
What the games say
4,540 games in the collections, from 1907 to 2022. Mean rating of the games with ratings: 2449.
White wins 38 %, draws 41 %, Black wins 21 %
Most games: Loginov, Valery A (127), Markowski, Tomasz (92), Dizdar, Goran (65), Kirov, Nino (50), Pigusov, Evgeny (45)
All 12 variations
- English Opening: Caro-Kann Defensive System 1.c4 c6
- Réti Opening: Anglo-Slav Variation, Gurevich System 1.c4 c6 2.♘f3 d5 3.e3
- Réti Opening: Anglo-Slav Variation, Gurevich System 1.c4 c6 2.♘f3 d5 3.e3 ♘f6 4.♕c2
- Réti Opening: Anglo-Slav Variation, Gurevich System 1.c4 c6 2.♘f3 d5 3.e3 ♘f6 4.♘c3 ♘bd7 5.♕c2
- Réti Opening: Anglo-Slav Variation, Gurevich System 1.c4 c6 2.♘f3 d5 3.e3 ♘f6 4.♘c3 ♘bd7 5.b3 e5
- Réti Opening: Anglo-Slav Variation, Gurevich System 1.c4 c6 2.♘f3 d5 3.e3 ♘f6 4.♘c3 e6 5.b3 ♗d6
- Réti Opening: Anglo-Slav Variation, with g3 1.c4 c6 2.♘f3 d5 3.g3 ♘f6 4.b3 g6
- Réti Opening: Anglo-Slav Variation, with g3 1.c4 c6 2.♘f3 d5 3.g3 ♘f6 4.♗g2
- Réti Opening: Anglo-Slav Variation, with g3 1.c4 c6 2.♘f3 d5 3.g3 ♘f6 4.♗g2 dxc4
- Réti Opening: Anglo-Slav Variation, with g3 1.c4 c6 2.♘f3 d5 3.g3 ♘f6 4.♗g2 ♗f5
- Réti Opening: Anglo-Slav Variation, with g3 1.c4 c6 2.♘f3 d5 3.g3 ♘f6 4.♗g2 ♗f5 5.O-O e6 6.d3
- Réti Opening: Anglo-Slav Variation, with g3 1.♘f3 ♘f6 2.g3 d5 3.♗g2 c6 4.O-O ♗f5 5.d3 h6 6.c4 e6