Zchezz NNUE 2.07b

♟ ZCHEZZ

NNUE · Version 2.07b

WebAssembly chess engine with
Efficiently Updatable Neural Network evaluation.

Author: Gustavo Zambrano

2026

Alpha-Beta · PVS · Aspiration Windows
Null Move · LMR · Singular Extensions · NNUE

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🔍Analysis

Zchezz NNUE

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Zchezz NNUE 2.07b · WebAssembly

D

FEN

+0.0

1—

2

Eval Graph

⚙ Settings

Piece Style

♔♟ Outline

♚♙ Solid

Kq Letters

♞ Merida

Board Colors

Classic

Green

Blue

Coral

Walnut

Night

Highlight last move

Sound effects

Debug log

🔍 Debug Log