A. Fraenkel, M. Garey, David S. Johnson, T. Schaefer, Y. Yesha
{"title":"The complexity of checkers on an N × N board","authors":"A. Fraenkel, M. Garey, David S. Johnson, T. Schaefer, Y. Yesha","doi":"10.1109/SFCS.1978.36","DOIUrl":null,"url":null,"abstract":"We consider the game of Checkers generalized to an N × N board. Although certain properties of positions are efficiently computable (e.g., can Black jump all of White's pieces in a single move?), the general question, given a position, of whether a specified player can force a win against best play by his opponent, is shown to be PSPACE-hard. Under certain reasonable assumptions about the \"drawing rule\" in force, the problem is itself in PSPACE and hence is PSPACE-complete.","PeriodicalId":346837,"journal":{"name":"19th Annual Symposium on Foundations of Computer Science (sfcs 1978)","volume":"93 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1978-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"63","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"19th Annual Symposium on Foundations of Computer Science (sfcs 1978)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SFCS.1978.36","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 63
Abstract
We consider the game of Checkers generalized to an N × N board. Although certain properties of positions are efficiently computable (e.g., can Black jump all of White's pieces in a single move?), the general question, given a position, of whether a specified player can force a win against best play by his opponent, is shown to be PSPACE-hard. Under certain reasonable assumptions about the "drawing rule" in force, the problem is itself in PSPACE and hence is PSPACE-complete.