Horwitz Defense

Chess opening · ECO A40 · 2 half-moves

1. d4 e6

The Horwitz Defense is reached after 1. d4 e6. It is White's move in the position shown.

It branches from the Queen's Pawn Game with 1… e6.

How often it is played

The Horwitz Defense and its variations appeared in 1.6% of games — 47,948 of 3,000,000 rated games sampled from Lichess in September 2026. That makes it number 31 of the openings listed here.

Results

White won 51%, 3.5% were drawn and Black won 46%. These are games between players of every strength and time control, so they say how the opening does in practice rather than how sound it is.

What the engine thinks

Stockfish, at depth 18, evaluates the position at +0.38 — a small edge for White. Positive numbers favour White; see reading the evaluation bar.

Similar openings

The most-played alternatives — what else could have been chosen around the move where this opening begins.

OpeningMovesShare of games
Indian Defense1. d4 Nf65.1%
Queen's Gambit1. d4 d5 2. c44.5%
Queen's Pawn Game: Zukertort Variation1. d4 d5 2. Nf32.3%

Main continuations

VariationMovesShare of games
Rat Defense: Small Center Defense1. d4 e6 2. e4 d60.21%
Kangaroo Defense1. d4 e6 2. c4 Bb4+0.02%
Queen's Gambit Declined: Alapin Variation1. d4 e6 2. c4 b6 3. Nc3 d50.00%
Horwitz Defense: Zilbermints Gambit1. d4 e6 2. c4 e50.00%
Benoni Defense: Franco-Sicilian Hybrid1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 g6 6. e4 Bg7 7. Nf3 Ne70.00%
English Defense: Perrin Variation1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc60.00%

Check your own games

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