Difference between revisions of "Crystal"
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Crystal focuses on better [[Chess Problems, Compositions and Studies|problem solving]] abilities, and includes [[Fortress|fortress]] detection code. | Crystal focuses on better [[Chess Problems, Compositions and Studies|problem solving]] abilities, and includes [[Fortress|fortress]] detection code. | ||
It further addresses some rarely occurring positional or [[Tactics|tactical]] blindness due to too aggressive [[Reductions|reductions]] and [[Pruning|pruning]]. | It further addresses some rarely occurring positional or [[Tactics|tactical]] blindness due to too aggressive [[Reductions|reductions]] and [[Pruning|pruning]]. | ||
| + | Crystal 3.0, released in September 2020, is able to use [[NNUE]] evaluaton <ref>[http://www.talkchess.com/forum3/viewtopic.php?f=2&t=75072 Crystal 3.0] by [[Joseph Ellis]], [[CCC]], September 10, 2020</ref>. | ||
=Forum Posts= | =Forum Posts= | ||
==2019== | ==2019== | ||
| − | * [http://talkchess.com/forum3/viewtopic.php?f=2&t=71547 Crystal] by [[Joseph Ellis]], [[CCC]], August 14, 2019 | + | * [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=71547 Crystal] by [[Joseph Ellis]], [[CCC]], August 14, 2019 |
| − | * [http://talkchess.com/forum3/viewtopic.php?f=2&t=71681 Crystal, the new tactical monster] by [[Dann Corbit]], [[CCC]], August 28, 2019 | + | * [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=71681 Crystal, the new tactical monster] by [[Dann Corbit]], [[CCC]], August 28, 2019 |
| − | * [http://talkchess.com/forum3/viewtopic.php?f=2&t=71903 Honey and Crystal-Honey X5j Releases] by [[Michael Byrne|MikeB]], [[CCC]], September 24, 2019 | + | * [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=71903 Honey and Crystal-Honey X5j Releases] by [[Michael Byrne|MikeB]], [[CCC]], September 24, 2019 |
| − | * [http://talkchess.com/forum3/viewtopic.php?f=2&t=72368 Crystal solves a 74 mover ... in 11 seconds] by [[Jouni Uski]], November 19, 2019 | + | * [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=72368 Crystal solves a 74 mover ... in 11 seconds] by [[Jouni Uski]], November 19, 2019 |
==2020 ...== | ==2020 ...== | ||
| − | * [http://talkchess.com/forum3/viewtopic.php?f=2&t=73594 Crystal Update] by [[Joseph Ellis]], [[CCC]], April 08, 2020 | + | * [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=73594 Crystal Update] by [[Joseph Ellis]], [[CCC]], April 08, 2020 |
| − | * [http://talkchess.com/forum3/viewtopic.php?f=2&t=74095 Bug in Crystal ?] by [[Vincent Lejeune]], [[CCC]], June 04, 2020 | + | * [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=74095 Bug in Crystal ?] by [[Vincent Lejeune]], [[CCC]], June 04, 2020 |
| − | * [http://talkchess.com/forum3/viewtopic.php?f=2&t=74175 I think Crystal must have an eval bug] by [[Dann Corbit]], [[CCC]], June 14, 2020 | + | * [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=74175 I think Crystal must have an eval bug] by [[Dann Corbit]], [[CCC]], June 14, 2020 |
| + | * [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=75072 Crystal 3.0] by [[Joseph Ellis]], [[CCC]], September 10, 2020 | ||
| + | '''2021''' | ||
| + | * [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=76318 Crystal 3.1] by [[Joseph Ellis]], [[CCC]], January 14, 2021 | ||
=External Links= | =External Links= | ||
| Line 26: | Line 30: | ||
* [https://en.wikipedia.org/wiki/Crystal_(disambiguation) Crystal (disambiguation) from Wikipedia] | * [https://en.wikipedia.org/wiki/Crystal_(disambiguation) Crystal (disambiguation) from Wikipedia] | ||
* [https://en.wikipedia.org/wiki/Crystal Crystal from Wikipedia] | * [https://en.wikipedia.org/wiki/Crystal Crystal from Wikipedia] | ||
| − | * [ | + | * [[:Category:Larry Coryell|Coryell]]/[[:Category:Alphonse Mouzon|Mouzon]] - Crystalization, [https://www.discogs.com/Larry-Coryell-Alphonse-Mouzon-Back-Together-Again/release/1979890 Back Together Again] (1977), [https://en.wikipedia.org/wiki/YouTube YouTube] Video |
| − | : {{#evu:https://www.youtube.com/watch?v= | + | : feat: [[:Category:Larry Coryell|Larry Coryell]], [[:Category:Alphonse Mouzon|Alphonse Mouzon]], [[:Category:Philip Catherine|Philip Catherine]], [[:Category:John Lee|John Lee]] |
| + | : {{#evu:https://www.youtube.com/watch?v=WyqXpuWseCk|alignment=left|valignment=top}} | ||
=References= | =References= | ||
| Line 42: | Line 47: | ||
[[Category:Windows]] | [[Category:Windows]] | ||
[[Category:NNUE]] | [[Category:NNUE]] | ||
| − | [[Category: | + | [[Category:Larry Coryell]] |
| + | [[Category:Philip Catherine]] | ||
| + | [[Category:John Lee]] | ||
| + | [[Category:Alphonse Mouzon]] | ||
Revision as of 22:47, 26 February 2021
Home * Engines * Stockfish * Crystal
Mineral Quartz Crystal [1]
Crystal,
a UCI chess engine by Joseph Ellis derived from Stockfish, first published in August 2019 [2].
Crystal focuses on better problem solving abilities, and includes fortress detection code.
It further addresses some rarely occurring positional or tactical blindness due to too aggressive reductions and pruning.
Crystal 3.0, released in September 2020, is able to use NNUE evaluaton [3].
Contents
Forum Posts
2019
- Crystal by Joseph Ellis, CCC, August 14, 2019
- Crystal, the new tactical monster by Dann Corbit, CCC, August 28, 2019
- Honey and Crystal-Honey X5j Releases by MikeB, CCC, September 24, 2019
- Crystal solves a 74 mover ... in 11 seconds by Jouni Uski, November 19, 2019
2020 ...
- Crystal Update by Joseph Ellis, CCC, April 08, 2020
- Bug in Crystal ? by Vincent Lejeune, CCC, June 04, 2020
- I think Crystal must have an eval bug by Dann Corbit, CCC, June 14, 2020
- Crystal 3.0 by Joseph Ellis, CCC, September 10, 2020
2021
- Crystal 3.1 by Joseph Ellis, CCC, January 14, 2021
External Links
Chess Engine
Misc
- Crystal (disambiguation) from Wikipedia
- Crystal from Wikipedia
- Coryell/Mouzon - Crystalization, Back Together Again (1977), YouTube Video
References
- ↑ Mineral Quartz Crystal, USDA Photo 93cs3951 by Ken Hammond, Wikimedia Commons
- ↑ Crystal by Joseph Ellis, CCC, August 14, 2019
- ↑ Crystal 3.0 by Joseph Ellis, CCC, September 10, 2020
