Q:Information: - The Computer Olympiad is a multi-games event in which computer programs compete against each other. For many games, the Computer Olympiads are an opportunity to claim the "world's best computer player" title. First contested in 1989, the majority of the games are board games but other games such as Bridge take place as well. In 2010, several puzzles were included in the competition. - World Computer Chess Championship ( WCCC ) is an annual event where computer chess engines compete against each other . The event is organized by the International Computer Games Association . It is often held in conjunction with the Computer Olympiad , a collection of computer tournaments for other board games . - A bridge is a structure built to span physical obstacles without closing the way underneath such as a body of water, valley, or road, for the purpose of providing passage over the obstacle. There are many different designs that each serve a particular purpose and apply to different situations. Designs of bridges vary depending on the function of the bridge, the nature of the terrain where the bridge is constructed and anchored, the material used to make it, and the funds available to build it. - The International Computer Games Association (ICGA) was founded as the International Computer Chess Association (ICCA) in 1977 by computer chess programmers to organise championship events for computer programs and to facilitate the sharing of technical knowledge via the ICCA Journal. - Computer chess is a game of computer architecture encompassing hardware and software capable of playing chess autonomously without human guidance. Computer chess acts as solo entertainment (allowing players to practice and to better themselves when no sufficiently strong human opponents are available), as aids to chess analysis, for computer chess competitions, and as research to provide insights into human cognition. After reading the paragraphs above, we are interested in knowing the entity with which 'world computer chess championship' exhibits the relationship of 'instance of'. Find the answer from the choices below. Choices: - association - body of water - bridge - chess - competition - computer - computer architecture - computer chess - event - game - material - practice - sharing - structure - terrain - title - valley - water
A:
competition