| Chess | |
| appearance as argument number 1 |
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| (documentation Chess EnglishLanguage "A board game for two players who move their 16 pieces according to specific rules; the object is to checkmate the opponent's king.") | Sports.kif 478-478 | |
| (subclass Chess Game) | Sports.kif 477-477 |
| appearance as argument number 2 |
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| (termFormat EnglishLanguage Chess "chess") | domainEnglishFormat.kif 64644-64644 |
| consequent |
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| (=> (attribute ?PERSON ChessPlayer) (hasSkill Chess ?PERSON)) |
Sports.kif 460-462 |
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