Sicilian Defense: Taimanov Variation, Szén Variation (B44)

The Taimanov Variation, Szén Variation is a variation of the Sicilian Defense, catalogued as ECO B44. The line runs 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5, reaching the position shown below after 9 half-moves.

White holds the centre with pawns on e4. Development is level at one minor pieces each. It is Black to move after five moves.

On the Sicilian Defense generally: The most popular and aggressive response to 1.e4. Black fights for the center asymmetrically, leading to rich tactical play.

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Sicilian Defense: Taimanov Variation, Szén Variation — position after Nb5 a8b7c6d5e4f3g2h1
Position after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5

Move order

#WhiteBlack
1e4c5
2Nf3e6
3d4cxd4
4Nxd4Nc6
5Nb5

ECO: B44

Stockfish: +0.35 at depth 18

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Frequently asked questions

What are the moves of the Taimanov Variation, Szén Variation?

The Taimanov Variation, Szén Variation goes 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5. It is a variation of the Sicilian Defense and is catalogued as ECO B44.

What is the ECO code for the Taimanov Variation, Szén Variation?

The Taimanov Variation, Szén Variation is ECO B44. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Sicilian Defense.

Is the Taimanov Variation, Szén Variation good for White?

Stockfish evaluates the position after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 at +0.35 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 Taimanov Variation, Szén Variation lead to?

White holds the centre with pawns on e4. Development is level at one minor pieces each. It is Black to move.