Library/Openings/Grünfeld Defense/Three Knights Variation/Hungarian Variation ECO D93
Opening· 11 plies

Grünfeld Defense: Three Knights Variation, Hungarian Variation

An entry in the Encyclopedia of Chess Openings (ECO D93), reached after 11 half-moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3.

Grünfeld Defense: Three Knights Variation, Hungarian Variation ECO D93
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Black rook
Black knight
Black bishop
Black queen
Black rook
Black king
Black pawn
Black pawn
Black pawn
Black pawn
Black pawn
Black bishop
Black pawn
Black knight
Black pawn
Black pawn
White pawn
White pawn
White bishop
White knight
White pawn
White knight
White pawn
White pawn
White pawn
White pawn
White pawn
White rook
White queen
White king
White bishop
White rook
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End of this line

No further variations branch from this position in our database. To explore neighbouring ideas:

About this opening

Grünfeld Defense: Three Knights Variation, Hungarian Variation is an opening in the Encyclopedia of Chess Openings, classified under code D93. ECO group D (D00–D99) covers closed games and semi-closed games beginning 1.d4 d5, covering the Queen's Gambit, Slav, Grünfeld and related queen-pawn structures. This particular variation is reached after 11 half-moves from the starting position, with the move sequence 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3.

It belongs to the Grünfeld Defense family. Within that family this is a level-2 branch (the Three Knights Variation → Hungarian Variation line). The immediate parent line is Grünfeld Defense: Three Knights Variation, transitioned via 6.e3.

The opening sequence in prose form: 1.d4 Nf6, 2.c4 g6, 3.Nc3 d5, 4.Nf3 Bg7, 5.Bf4 O-O, 6.e3. From this position the encyclopaedia records no further canonical continuations — practical play branches into unnamed transpositions or returns to the parent line for alternative ideas.