Tree path 5 levels King's Pawn Game › King's Knight Opening › Normal Variation › Three Knights Opening › Steinitz Defense
C46

Three Knights Opening: Steinitz Defense

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Overview

Three Knights Opening: Steinitz Defense is a named branch in the Open Games group of chess theory, classified under ECO C46.

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

It begins with 6 plies and takes 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 to reach the canonical position.

In the opening tree, this line branches off from Three Knights Opening, part of the broader King's Pawn Game system.

It continues primarily into one named line, Three Knights Opening: Steinitz-Rosenthal Variation.

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
C46
Group
Open Games (C)
Plies
6
Parent
Three Knights Opening
Direct variations
1

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

165,729 games · White 48.8% / Draw 5.2% / Black 45.9%

MovesGamesW / D / B
d461,592
Bc447,545
Bb531,416
d39,255
a33,338
Be23,152
g32,491
h32,270

Source: Lichess Opening Explorer · cached 2026-09-26 01:26:51

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Variations (1)