Chess Codex
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
  1. Chess Codex
  2. King's Pawn Game B00
  3. Sicilian Defense B20
  4. Sicilian Defense B27
  5. Modern Variations B50
  6. Sicilian Defense B50
  7. Sicilian Defense B50
  8. Modern Variations, Main Line B54
  9. Sicilian Defense: Najdorf Variation B90
  10. Freak Attack B90 you are here
B90

Sicilian Defense: Najdorf Variation, Freak Attack

Open in Lichess
Share: X Reddit Telegram Facebook
Play from here → Click pieces to play, or use ← / → arrows.

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.

Use the board to walk through every move, check how the position has scored on Lichess, or take it head-to-head against Stockfish.

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. A more detailed, human-written description is on the way — and you can speed it up by suggesting one yourself.

Statistics from Lichess

Loading…

Description

Write a description

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

Related variations at the same level

Sister lines that share the same parent Sicilian Defense: Najdorf Variation:

https://test.av-webdevs.com/openings/sicilian-defense-najdorf-variation-freak-attack