Tree path 5 levels King's Pawn Game › Caro-Kann Defense › Caro-Kann Defense › Caro-Kann Defense › St. Patrick's Attack
B10

Caro-Kann Defense: St. Patrick's Attack

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Overview

Caro-Kann Defense: St. Patrick's Attack is a variation within the Semi-Open Games family, indexed as ECO B10.

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.

It is reached after 5 plies of play, with the move sequence 1. e4 c6 2. Nc3 d5 3. h3.

It is a variation of Caro-Kann Defense, 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
B10
Group
Semi-Open Games (B)
Plies
5
Parent
Caro-Kann Defense

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

13,564 games · White 46.4% / Draw 5.1% / Black 48.5%

MovesGamesW / D / B
dxe47,533
d43,054
Nf61,019
e5722
e6561
a6212
g6212
h6114

Source: Lichess Opening Explorer · cached 2026-09-26 01:06:51

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