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Concerning game and chess programming, Chao Ma is author of the chess engine [[Cmcchess]], a parallel [[MTD(f)]] searcher developed since 2009, and before, he worked on a serial of [https://en.wikipedia.org/wiki/Wuziqi Wuziqi] programs called Mcfive. His open source software projects include Cute-MPI-Interface, an interface program to run [[Cutechess-cli]] on the cluster system with MPI <ref>[https://github.com/nkg114mc/cute-mpi-interface nkg114mc/cute-mpi-interface - GitHub]</ref>, and Viper-Cluster-Perft, a [https://en.wikipedia.org/wiki/Message_Passing_Interface MPI] based perft program that starts from the source code of the chess engine Viper <ref>[https://github.com/nkg114mc/viper-cluster nkg114mc/viper-cluster - GitHub]</ref>, and the Senpai Regression project, an experimental project to explore if a linear model with rich features can be trained by the method and data from [[Stockfish]] [[NNUE]].<ref>[https://github.com/nkg114mc/senpai2_regression Senpai Regression - GitHub]</ref>He hosts a brief introduction into Stockfish NNUE in Chinese and English on GitHub. <ref>[https://github.com/nkg114mc/sfnnue-intro A brief introduction to Stockfish NNUE - GitHub]</ref>

* [httphttps://www.talkchess.com/forum3/viewtopic.php?t=39900 How do we know whether a eval function is better or worse?] by [[Chao Ma]], [[CCC]], July 29, 2011* [httphttps://www.talkchess.com/forumforum3/viewtopic.php?t=41310 Ideas and questions about how to test evaluation functions] by [[Chao Ma]], [[CCC]], December 03, 2011* [httphttps://www.talkchess.com/forumforum3/viewtopic.php?t=42228 Questions about STS stat] by [[Chao Ma]], [[CCC}}, January 30, 2012 » [[Strategic Test Suite]]* [https://web.archive.org/web/20180504045354/http://www.talkchess.com/forumforum3/viewtopic.php?t=42806 The evaluation value and value returned by minimax search] by [[Chao Ma]], [[CCC]], March 09, 2012* [httphttps://www.talkchess.com/forumforum3/viewtopic.php?t=45646 Looking for an CPU Instruction or a Function Which Can ...] by [[Chao Ma]], [[CCC]], October 19, 2012* [httphttps://www.talkchess.com/forumforum3/viewtopic.php?t=47298 SMP search in Viper and idea about search in cluster system] by [[Chao Ma]], [[CCC]], February 22, 2013 » [[Viper]]* [httphttps://www.talkchess.com/forumforum3/viewtopic.php?t=49116 Is there a MPI version cutechess-cli?] by [[Chao Ma]], [[CCC]], August 26, 2013

* [httphttps://www.talkchess.com/forumforum3/viewtopic.php?t=55461 What’s the key factor to win in the 40/4 matches?] by [[Chao Ma]], [[CCC]], February 25, 2015* [httphttps://www.talkchess.com/forumforum3/viewtopic.php?t=55896 An MPI perft program] by [[Chao Ma]], [[CCC]], April 05, 2015* [httphttps://www.talkchess.com/forum3/viewtopic.php?t=63063 Deep Pink: a chess engine using deep learning] by [[Chao Ma]], [[CCC]], February 05, 2017 » [[Deep Pink]]==2020 ...==* [https://talkchess.com/forum3/viewtopic.php?f=7&t=79020 Why NNUE trainer requires an online qsearch on each training position?] b< [[Chao Ma]], [[CCC]], Januar 01, 2022 [NNUE]