Chess Engine Vitruvius 1.1

Chess engine vitruvius 1.1

Vitruvius is a commercial, UCI compatible chess engine that is based on the code of the free Ippolit programs, such as IvanHoe and Deep Saros. It has a speculative evaluation and playing style, and it is developed by Roberto Munter, Andrea Manzo and Domenico Lattanzi. Vitruvius won the 3rd Italian Open Chess Software Cup in 2012 and it is one of the strongest chess engines in the world.

History and features

Vitruvius was first released in 2011 as a derivative of the Ippolit family of chess engines, which are reverse-engineered versions of Rybka. Vitruvius used IvanHoe and Deep Saros as its code base, and it added some original features and improvements. The name Vitruvius comes from the ancient Roman architect and engineer who wrote a treatise on architecture and proportions, and whose famous drawing of the Vitruvian Man was later used by Leonardo da Vinci.

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Vitruvius has a unique evaluation function that is based on speculative calculations rather than static material and positional values. It also has a dynamic playing style that adapts to the position and the opponent. Vitruvius can play both classical chess and chess960, and it supports multi-PV analysis, Syzygy tablebases, large hash tables, and parallel search with up to 64 cores.

Performance and achievements

Vitruvius is one of the top chess engines in the world, according to various rating lists and tournaments. It has an estimated Elo rating of over 3300 on modern hardware, and it can compete with other leading engines such as Stockfish, Komodo, Houdini, and Leela Zero. Vitruvius has participated in several computer chess events, such as the Thoresen Chess Engines Competition (TCEC), the International Computer Games Association (ICGA) World Computer Chess Championship (WCCC), and the Italian Open Chess Software Cup (IOCC).

Vitruvius won the IOCC in 2012, beating Houdini in the final. It also reached the semi-finals of the TCEC Season 6 in 2014, losing to Stockfish. Vitruvius has not played in any official ICGA events, but it has been tested by some unofficial rating lists, such as CCRL and CEGT. Vitruvius is also popular among chess enthusiasts who use it for analysis, training, and online play.

Availability and compatibility

Vitruvius is a commercial chess engine that can be purchased from its official website. The latest version is Vitruvius 1.11C, released in 2015. Vitruvius runs on Windows operating systems, and it requires a UCI compatible chess GUI, such as Arena, Chessbase, or Fritz. Vitruvius can also be used online via a web browser or a mobile app. Vitruvius is compatible with other UCI engines, and it can be configured with various options and parameters to suit different preferences and hardware specifications.

Conclusion

Vitruvius is a powerful and innovative chess engine that offers a high level of chess performance and quality. It is based on the code of the Ippolit programs, but it has its own distinctive features and improvements. It has a speculative evaluation and playing style that makes it unpredictable and challenging for human and computer opponents alike. It can play both classical chess and chess960, and it supports various advanced features such as multi-PV analysis, Syzygy tablebases, large hash tables, and parallel search. Vitruvius is a commercial product that can be bought from its website, or used online via a web browser or a mobile app. Vitruvius is one of the best chess engines in the world, and it is recommended for anyone who wants to enjoy or improve their chess skills.

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