

Neural game understanding + powerful engine power
Komodo Dragon 2 thus has both excellent positional play -  thanks to the neural network - and tremendous tactical power  and computing speed, thanks to the classic Alpha Beta engine.  It is a combination that pays off: compared to the double  world champion Komodo 14, the developers were thus able  to increase the playing strength of Komodo Dragon 2 once  again by more than 200 ELO points! The first version of the  “Dragon” is currently already one of the top three in the CCRL  rating list (as of April 2021). However, the search function was  still largely based on the settings of the old Komodo 14 engine.  This has changed with “Dragon 2”: in the new version, the  search has been optimised based on evaluations stored in the  neural network. It will be interesting to see whether Dragon  can even outperform the competition as a result!
Top program and analysis partner
Komodo Dragon 2 comes with a number of engine variants.  The standard version offers maximum playing strength. For  analysis with multiple variations, on the other hand, the  “MCTS” version is recommended. In addition, this version  offers an exciting feature: you can have the move that offers  the best chances from a practical point of view displayed in  the analysis. The standard version, on the other hand, always  expects the best possible play from the opponent, and that is  therefore clearly the first choice, especially in correspondence chess. In addition, the engine can be switched to the  variants “Attack”, “Beginner”, “Defence”, “Endgame” in  analysis and in the game. Includes current Fritz 17 program  interface and six months ChessBase Premium Account