{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:43:32Z","timestamp":1750308212696,"version":"3.41.0"},"reference-count":3,"publisher":"Association for Computing Machinery (ACM)","issue":"42","license":[{"start":{"date-parts":[[1973,10,1]],"date-time":"1973-10-01T00:00:00Z","timestamp":118281600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":["SIGART Bull."],"published-print":{"date-parts":[[1973,10]]},"abstract":"<jats:p>CHESS 4.0, a completely rewritten version of Northwestern University's computer chess program, won its fourth consecutive title in the Fourth U.S. Computer Chess Championship sponsored by the ACM at ACM-73 in Atlanta, Georgia last August. CHESS 4.0 was written by David Slate and Larry Atkin, systems programmers at Northwestern's Vogelback Computing Center, with the help of Keith Gorlen, now with the U.S. Public Health Service. It ended the tournament with three wins and one draw (against the Dartmouth chess program) for a total of 3 1\/2 points in the four-round Swiss-style turnament.<\/jats:p>","DOI":"10.1145\/1045177.1045181","type":"journal-article","created":{"date-parts":[[2007,1,17]],"date-time":"2007-01-17T18:32:02Z","timestamp":1169058722000},"page":"36-52","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":1,"title":["Results of the fourth annual U.S. computer chess tournament"],"prefix":"10.1145","author":[{"given":"Ben","family":"Mittman","sequence":"first","affiliation":[{"name":"Northwestern University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Monty","family":"Newborn","sequence":"additional","affiliation":[{"name":"Columbia University"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[1973,10]]},"reference":[{"key":"e_1_2_1_1_1","unstructured":"Bell A. G. \"How to Program a Computer to Play Legal Chess\" (THE COMPUTER JOURNAL May 1970).  Bell A. G. \"How to Program a Computer to Play Legal Chess\" (THE COMPUTER JOURNAL May 1970)."},{"volume-title":"CHESS PROBLEMS, (O. A","author":"Bull T. P.","key":"e_1_2_1_2_1","unstructured":"Bull , T. P. , CHESS PROBLEMS, (O. A . Brownson , Rockdale, Illinois , {date unknown}). Bull, T. P., CHESS PROBLEMS, (O. A. Brownson, Rockdale, Illinois, {date unknown})."},{"key":"e_1_2_1_3_1","unstructured":"Chess Life and Review \"Two-Move Awards \" March 1972.  Chess Life and Review \"Two-Move Awards \" March 1972."}],"container-title":["ACM SIGART Bulletin"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1045177.1045181","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1045177.1045181","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T16:31:06Z","timestamp":1750264266000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1045177.1045181"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1973,10]]},"references-count":3,"journal-issue":{"issue":"42","published-print":{"date-parts":[[1973,10]]}},"alternative-id":["10.1145\/1045177.1045181"],"URL":"https:\/\/doi.org\/10.1145\/1045177.1045181","relation":{},"ISSN":["0163-5719"],"issn-type":[{"type":"print","value":"0163-5719"}],"subject":[],"published":{"date-parts":[[1973,10]]},"assertion":[{"value":"1973-10-01","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}