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Horwitz Defense

Horwitz Defense: what should Black play?

Best move

d5+0.16

By playing d5, you immediately challenge White's control of the center. This move creates a solid anchor for your position, blunting the influence of the d4 and preparing to…

Games played
24M
To move
Black
Evaluation
+0.16
Depth
25

Game counts: Lichess opening book. Move ranking and evaluation: Stockfish. How this page is built

Why d5 is the best move

d5! — Excellent Choice!

✅ One of 2 top moves — you found a winning strategy!

Why this move is excellent: By playing d5, you immediately challenge White's control of the center. This move creates a solid anchor for your position, blunting the influence of the d4 and preparing to develop your minor pieces comfortably.

Multiple Valid Strategies

While you chose the most direct central challenge, there were two paths to equality:

MoveEvalStyle / Strategic Idea
d5+0.16Solid & Classical: Directly fights for the e4 and c4 squares.
Nf6+0.19Flexible & Prophylactic: Develops a piece first and keeps the pawn structure fluid.

Different paths, same destination: Your choice of d5 is a "non-natural" engine favorite—only 13% of humans find it, with most players opting for the passive Be7. While Nf6 is a standard developing move, your choice is more ambitious, forcing White to decide how to handle the tension in the center immediately.

Your Continuation

After d5, the game likely transitions into a Queen's Gambit style structure: c4 Nf6 Nc3 Bb4

What Made This Move Good

You correctly saw: That Black does not need to play slowly. By placing a pawn on d5, you neutralize White's space advantage and prepare a very active setup for your f8:black.

📚 Takeaway: When you have two great options, choose the one that fits your style. You found the most principled way to equalize!

What else gets played here

Move choices from 24M games in the opening book, with the engine's evaluation of each.

MoveEvaluationPlayedGamesWhite score
d5Engine pick+0.1668%17M54%
c5+0.3214%3.44M53%
Nf6+0.1912%2.99M53%
f5+0.396%1.37M51%
a6+0.420%0—

Frequently asked questions

What is the best move for Black in the Horwitz Defense?

d5 (+0.16). By playing d5, you immediately challenge White's control of the center. This move creates a solid anchor for your position, blunting the influence of the d4 and preparing to…

Why is d5 the best move here?

By playing d5, you immediately challenge White's control of the center. This move creates a solid anchor for your position, blunting the influence of the d4 and preparing to develop your minor pieces comfortably.

How often does this position occur?

This position has been reached 24M times in the opening book.