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Grünfeld Defense: Three Knights Variation, Petrosian System

ECO D91 · 677 games · Black to move

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1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5
49% White6% Draw45% Black
Open this position on the board

What gets played next

MoveGamesShareWhite / draw / BlackLeads to
Ne436754.2%
O-O8712.9%
c6679.9%
dxc4436.4%

A further 113 games played a rarer move, or ended right here.

How this line is reached

Queen's Pawn Game 1. d4Indian Defense 1... Nf6Indian Defense: Normal Variation 2. c4Indian Defense: West Indian Defense 2... g6King's Indian Defense 3. Nc3Grünfeld Defense 3... d5Grünfeld Defense: Three Knights Variation 4. Nf3Grünfeld Defense: Three Knights Variation 4... Bg7Grünfeld Defense: Three Knights Variation, Petrosian System 5. Bg5

Other lines in this family

Three Knights VariationD90…3,441Three Knights Variation, Burille VariationD94… 5. e3989Three Knights Variation, Hungarian AttackD92… 5. Bf4462Three Knights Variation, Hungarian VariationD93… 5. Bf4 O-O 6. e3313Russian VariationD96… 5. Qb3232Three Knights Variation, Paris VariationD94… 5. e3 O-O 6. Bd3112Russian VariationD97… 5. Qb3 dxc4 6. Qxc4 O-O 7. e4105Three Knights VariationD90…2,436Grünfeld DefenseD80…8,805Exchange VariationD85… 4. cxd5 Nxd53,953

All 19 lines in the family

Data: 4 million rated games from the Lichess open database (CC0), both players 1600+, blitz and slower. Popular is not the same as good.