Tree path 9 levels King's Pawn Game › Sicilian Defense › Sicilian Defense › Modern Variations › Sicilian Defense › Sicilian Defense › Modern Variations, Main Line › Sicilian Defense: Najdorf Variation › Freak Attack
B90

Sicilian Defense: Najdorf Variation, Freak Attack

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Overview

Sicilian Defense: Najdorf Variation, Freak Attack is a named branch in the Semi-Open Games group of chess theory, classified under ECO B90.

The Semi-Open Games group covers semi-open games — replies to 1.e4 where Black declines the symmetrical 1…e5 in favour of an asymmetric pawn structure.

The line arises from 11 plies — specifically the moves 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1.

In the opening tree, this line branches off from Sicilian Defense: Najdorf Variation, part of the broader King's Pawn Game system.

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ECO code
B90
Group
Semi-Open Games (B)
Plies
11
Parent
Sicilian Defense: Najdorf Variation

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

163,530 games · White 53.9% / Draw 5.1% / Black 41.0%

MovesGamesW / D / B
e583,023
e624,821
h517,487
b514,429
Nc69,249
g68,575
Qc71,886
Nbd71,469

Source: Lichess Opening Explorer · cached 2026-09-26 02:26:46

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