Semi-open games

Owen Defense

1.e4 b6

The Owen Defense starts with 1.e4 b6 and is catalogued under ECO B00, in the semi-open games half of the book. The catalog indexes 8 lines inside it, grouped into 8 named variations, and the position after those moves has 1 playable continuation to walk from here.

Opening repertoire map

Root edges show how often each move is played around your Elo. Use the arrow on a position to reveal the next replies.

Current position
Owen Defense
6 plies
Wind Gambit
Popularity by Elo
Share of Lichess blitz, rapid, and classical games that continued with each move.
8
7
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5
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2
1
a
b
c
d
e
f
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h

Current setup

Move ideas

  1. 1.e4

    Claims the center with a pawn and opens lines for the queen and king’s bishop.

    Idea: Build quick development and make early castling possible.

  2. 1…b6

    Advances the b-pawn to gain queenside space and control new squares.

    Idea: Create useful wing space while keeping the central structure flexible.

  3. 2.d4

    Advances to d4 to claim central space and control nearby key squares.

    Idea: Give the pieces room to develop behind a durable central foothold.

  4. 2…Bb7

    Develops the bishop to b7, bringing it into the game.

    Idea: Improve piece coordination and clear the back rank for castling and the rooks.

  5. 3.f3

    Advances the f-pawn to gain kingside space and control new squares.

    Idea: Create useful wing space while keeping the central structure flexible.

Book continuations

Waiting for Lichess game popularity.

1 move
e5Owen Defense: Wind Gambit1 named lineAdvances to e5 to claim central space and control nearby key squares.Idea: Give the pieces room to develop behind a durable central foothold.

Named variations

Each line below is an indexed entry under Owen Defense. Open one to load it on the board and keep exploring from that position.

Openings from the same volume

ECO groups openings by the structures they lead to, so these families tend to share plans with the Owen Defense.