Tree path 7 levels King's Pawn Game › King's Knight Opening › Philidor Defense › Philidor Defense › Nimzowitsch Variation › Philidor Defense: Nimzowitsch Variation › Sokolsky Variation
C41

Philidor Defense: Nimzowitsch Variation, Sokolsky Variation

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Overview

Philidor Defense: Nimzowitsch Variation, Sokolsky Variation is a named branch in the Open Games group of chess theory, classified under ECO C41.

The Open Games group covers open games — classical 1.e4 e5 openings where both sides contest the centre directly with pawns.

It begins with 9 plies and takes 1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Nbd2 to reach the canonical position.

In the opening tree, this line branches off from Philidor Defense: Nimzowitsch 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
C41
Group
Open Games (C)
Plies
9
Parent
Philidor Defense: Nimzowitsch 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

1,968 games · White 53.5% / Draw 6.7% / Black 39.9%

MovesGamesW / D / B
Nxd21,276
Nc5413
Bf5128
d575
f521
dxe518
Nxf212
Bg410

Source: Lichess Opening Explorer · cached 2026-09-26 02:04:01

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