Tree path 4 levels King's Pawn Game › Nimzowitsch Defense › Declined Variation › Nimzowitsch Defense: Williams Variation
B00

Nimzowitsch Defense: Williams Variation

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Overview

Nimzowitsch Defense: Williams Variation is a variation within the Semi-Open Games family, indexed as ECO B00.

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 4 plies — specifically the moves 1. e4 Nc6 2. Nf3 d6.

It is a variation of Nimzowitsch Defense: Declined 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
B00
Group
Semi-Open Games (B)
Plies
4
Parent
Nimzowitsch Defense: Declined 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

1,467,638 games · White 49.4% / Draw 5.0% / Black 45.5%

MovesGamesW / D / B
d4785,455
Bc4247,485
Bb5170,394
Nc3127,933
c340,761
h339,648
d319,608
Be210,781

Source: Lichess Opening Explorer · cached 2026-09-26 00:58:30

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