Weiss
Weiss,
an UCI compliant open source chess engine by Terje Kirstihagen,
written in C, first released in November 2019 under the GPL 3 [2].
Weiss was initially based on Vice and is inspired by Ethereal, Stockfish and Demolito.
It is part of the OpenBench testing framework [3].
Weiss had its tournament debut at TCEC Season 18 in May 2020.
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
References
- ↑ Weiss (named after Austrian astronomer Edmund Weiss) and its satellite craters on the moon, Image by Андрей Щербаков, October 30, 2013, Wikimedia Commons
- ↑ Engine release: weiss by Terje Kirstihagen, CCC, November 19, 2019
- ↑ weiss/README.md at master · TerjeKir/weiss · GitHub
