Sungorus
Phodopus Sungorus [1]
Sungorus,
an UCI compliant open source chess engine by Pablo Vazquez,
first released in June 2009 [2].
Last recent version is Sungorus 1.4 from June 2010, which was base of further development by Pawel Koziol and his Rodent engine [3].
Contents
Features
Board Representation
- 6+2 Bitboard Board Definition
- 8x8 Board
- Kindergarten Bitboards
- BitScan by De Bruijn Multiplication
- SWAR-Popcount
Search
- Fail Soft Alpha-Beta with Principal Variation Search
- Quiescence Search at depth <= 0
- Transposition Table
- Null Move Pruning
- PV-Table on Stack
- MVV/LVA for sorting captures
- History Heuristic
Evaluation
See also
Forum Posts
- Sungorus 1.0 by Pablo Vazquez, CCC, June 18, 2009
- Sungorus 1.0.1 : 1856 by Patrick Buchmann, CCC, June 21, 2009
- Sungorus 1.1 by Pablo Vazquez, CCC, July 05, 2009
- Sungorus 1.1 : 2167 by Patrick Buchmann, CCC, July 10, 2009
- Sungorus 1.2 by Pablo Vazquez, CCC, August 06, 2009
- Sungorus 1.2 : 2157 by Patrick Buchmann, CCC, August 08, 2009
- Sungorus 1.3 by Pablo Vazquez, CCC, February 13, 2010
- Sungorus 1.4 by Pablo Vazquez, CCC, June 30, 2010
External Links
Chess Engine
Misc
- Djungarian hamster (Phodopus sungorus) from Wikipedia
- Mongolian three-toed jerboa (Stylodipus sungorus) from Wikipedia
- Phodopus sungorus - Wikispecies
References
- ↑ Djungarian hamster (Phodopus sungorus) named Świr eating pumpkin (Cucurbita) seed, Photo by Mar lena, April 09, 2012, Djungarian hamster (Phodopus sungorus) from Wikipedia
- ↑ Sungorus 1.0 by Pablo Vazquez, CCC, June 18, 2009
- ↑ open source gift for Christmas by Pawel Koziol, CCC, December 25, 2011
