Weiss and its satellite craters 1
- Weiss (named after Austrian astronomer Edmund Weiss) and its satellite craters on the moon, Image by Андрей Щербаков, October 30, 2013, Wikimedia Commons↩︎
Weiss,
an UCI compliant open source chess engine by Terje Kirstihagen, written in C, first released in November 2019 under the GPL 3 1. Weiss was initially based on Vice and is inspired by Ethereal, Stockfish and Demolito. It is part of the OpenBench testing framework 2. Weiss had its tournament debut at TCEC Season 18 in May 2020.
Contents
Features
Board Representation
Search
- Iterative Deepening
- Aspiration Windows
- Principal Variation Search
- Transposition Table
- Selectivity
- Move Ordering
Evaluation
- Tapered Eval
- Material
- Bishop Pair
- Piece-Square Tables
- Mobility
- Rook on (Half) Open File
- Pawn Structure
- King Safety - Virtual Mobility
- Tempo
- Automated Tuning
Misc
- Syzygy Bases using Fathom
- Perft
Forum Posts
- Engine release: weiss by Terje Kirstihagen, CCC, November 19, 2019
- Re: New engine releases 2019 by Terje Kirstihagen, CCC, December 06, 2019
- Re: New engine releases 2020 by Terje Kirstihagen, CCC, January 07, 2020
- Re: New engine releases 2020 by Terje Kirstihagen, CCC, February 14, 2020
- Re: New engine releases 2020 by Terje Kirstihagen, CCC, April 25, 2020
- Re: New engine releases & news 2021 (Weiss 1.4) by Terje Kirstihagen, CCC, July 02, 2021
External Links
Chess Engine
Misc
- weiss - Wiktionary
- Weiss - Wiktionary
- weiß - Wiktionary
- white - Wiktionary
- Weiss from Wikipedia
- Weiss (crater) from Wikipedia
- Weiß – Wikipedia.de (German)
- White from Wikipedia
- Hvit – Wikipedia.no (Bokmål)
- Kvit – Wikipedia.nn (Nynorsk)
- Häns'che Weiss Quintett, Dutch TV, 1977, YouTube Video
Lineup: Häns'che Weiss, Lulu Reinhardt, Ziroli Winterstein, Titi Winterstein, Hojok Merstein
References
Engine release: weiss by Terje Kirstihagen, CCC, November 19, 2019↩︎