Wukong JS

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[ Sun Wukong [1] Wukong JS, (WukongJS)

a open source chess engine and user interface by Maksim Korzh. Wukong JS is written in JavaScript, either to run as HTML document inside a web browser [2], or in UCI mode via Node.js. Further, Wukong JS offers an API to embed Wukong JS in third party websites.

Board Representation

• 0x88
• Piece-Lists

Search

• Iterative Deepening
• Negamax PVS
• Repetition Hash Table
• Zobrist Hashing
• Move Ordering
  • PV-Move
  • MVV/LVA
  • Killer Heuristic
  • History Heuristic
• Selectivity
  • Check Extensions
  • Mate Distance Pruning
  • Static Null Move Pruning
  • Null Move Pruning
  • Razoring
  • Futility Pruning
  • Extended Futility Pruning
  • Late Move Reductions
  • Quiescence Search

Evaluation

based on RofChade and PeSTO by Ronald Friederich [3] [4]

• PeSTO’s Evaluation Function
• Tapered Eval
• Material
• Piece-Square Tables
• Texel’s Tuning Method

See also#

• BMCP(JS)
• Wukong

Forum Posts#

• Wukong JS - chess engine with UCI support, own GUI and public API by Maksim Korzh, CCC, December 19, 2020
• New engine release - Wukong JS by Maksim Korzh, CCC, December 21, 2020
• Setup a javascript engine in a GUI by Ferdinand Mosca, CCC, December 24, 2020
• Help with Texel’s tuning by Maksim Korzh, CCC, January 05, 2021

Re: Help with Texel’s tuning by Maksim Korzh, CCC, January 07, 2021 » Texel’s Tuning Method

External Links#

Chess Engine#

• GitHub - maksimKorzh/wukongJS: JavaScript chess engine with UCI support, own GUI and public API written by Maksim Korzh
• wukongJS/tools/eval_tuner at main · maksimKorzh/wukongJS · GitHub » Texel’s Tuning Method
• WukongJS
• wukongJS/TEXEL’S_TUNING.MD at main · maksimKorzh/wukongJS · GitHub
• Breaking down Texel’s tuning method - automated evaluation function tuning in chess engines by Maksim Korzh, January 07, 2021, YouTube Video

Misc#

• Wukong (disambiguation) from Wikipedia
• Monkey King (Sun Wukong) from Wikipedia
• Typhoon Wukong from Wikipedia

References#

1. ↑ A 19th-century illustration of the character Sun Wukong, or “ the Wanderer Sun”. Wikimedia Commons
2. ↑ WukongJS
3. ↑ wukongJS/wukong.js at main · maksimKorzh/wukongJS · GitHub | Evaluate
4. ↑ Re: New uci engine: Rofchade by Ronald Friederich, CCC, August 28, 2018

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