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 › Adams Attack
Sicilian Defense: Najdorf Variation, Adams Attack
Overview
Sicilian Defense: Najdorf Variation, Adams Attack is a variation within the Semi-Open Games family, indexed as 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. h3.
It is a variation of Sicilian Defense: Najdorf Variation, which itself descends from the root opening King's Pawn Game.
Step through the moves on the interactive board below, review the live Lichess statistics, or play this position against Stockfish at one of six difficulty levels.
- ECO code
- B90
- Group
- Semi-Open Games (B)
- Plies
- 11
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
687,242 games · White 49.6% / Draw 5.5% / Black 44.9%
| Moves | Games | W / D / B |
|---|---|---|
| e5 | 338,384 | |
| e6 | 192,263 | |
| b5 | 43,528 | |
| g6 | 43,289 | |
| Nc6 | 29,084 | |
| h5 | 13,277 | |
| Qc7 | 9,908 | |
| Nbd7 | 9,283 |
Source: Lichess Opening Explorer · cached 2026-09-26 02:26:37
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