D91 is the opening Grünfeld Defense: Three Knights Variation, Petrosian System of the volume D · Closed games: 9 half-moves to the position in the diagram, 1 variations in the ECO table.
What the games say
2,192 games in the collections, from 1922 to 2022. Mean rating of the games with ratings: 2425.
White wins 34 %, draws 41 %, Black wins 25 %
Most games: Raetsky, Alexander (39), Grivas, Efstratios (33), Lechtynsky, Jiri (33), Ftacnik, Lubomir (31), Pribyl, Josef (28)
All 1 variations
- Grünfeld Defense: Three Knights Variation, Petrosian System 1.d4 ♘f6 2.c4 g6 3.♘c3 d5 4.♘f3 ♗g7 5.♗g5