### Resource For Understanding the Code Base
-* [Chess Programming Wiki](https://chessprogramming.wikispaces.com) has good overall chess engines explanations
+* [Chess Programming Wiki](https://www.chessprogramming.org/Main_Page)
+has good overall chess engines explanations
(techniques used here are well explained like hash maps etc), it was
also recommended by the [support team at stockfish.](http://support.stockfishchess.org/discussions/questions/1132-how-to-understand-stockfish-sources)
-* [Here](https://chessprogramming.wikispaces.com/Stockfish) you can find a set of features and techniques used by stockfish and each of them is explained at the wiki, however, it's a generic way rather than focusing on stockfish's own implementation, but it will still help you.
+* [Here](https://www.chessprogramming.org/Stockfish) you can find a set
+of features and techniques used by Stockfish and each of them is explained
+at the wiki, however, it's a generic way rather than focusing on Stockfish's
+own implementation, but it will still help you.
### Terms of use