King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System (E62)

The Fianchetto Variation, Uhlmann-Szabo System is a variation of the King's Indian Defense, catalogued as ECO E62. The line runs 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5, reaching the position shown below after 14 half-moves.

Both sides have pawns in the centre (White on d4, Black on e5), and one pawn capture is available, so the structure has not settled yet. Development is level at three minor pieces each. It is White to move after seven moves. Both kings have castled kingside, so play tends to shift to the centre and the opposite flank.

On the King's Indian Defense generally: A hypermodern defense where Black allows White to build a big center, then counterattacks it.

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King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System — position after e5 h1g2f3e4d5c6b7a8
Position after 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5

Move order

#WhiteBlack
1d4Nf6
2c4g6
3Nf3Bg7
4g3O-O
5Bg2d6
6O-ONc6
7Nc3e5

ECO: E62

Stockfish: +0.43 at depth 18

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Position characteristics

Related King's Indian Defense lines

Frequently asked questions

What are the moves of the Fianchetto Variation, Uhlmann-Szabo System?

The Fianchetto Variation, Uhlmann-Szabo System goes 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5. It is a variation of the King's Indian Defense and is catalogued as ECO E62.

What is the ECO code for the Fianchetto Variation, Uhlmann-Szabo System?

The Fianchetto Variation, Uhlmann-Szabo System is ECO E62. ECO codes group openings by their move order, so nearby codes cover closely related lines of the King's Indian Defense.

Is the Fianchetto Variation, Uhlmann-Szabo System good for Black?

Stockfish evaluates the position after 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 at +0.43 at depth 18, which is a slight pull for White, within normal opening margins. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.

What kind of position does the Fianchetto Variation, Uhlmann-Szabo System lead to?

Both sides have pawns in the centre (White on d4, Black on e5), and one pawn capture is available, so the structure has not settled yet. Development is level at three minor pieces each. It is White to move. Both kings have castled kingside, so play tends to shift to the centre and the opposite flank.