Texas hold 'em - Wikipedia
Johanson, Michael; Tammelin, Oskari (January 9, 2015). "Heads-up limit hold'em poker is solved". Science. 347 (6218): 145–9. Bibcode:2015Sci...347..145B
Poker - Wikipedia
Bowling, M.; Burch, N.; Johanson, M.; Tammelin, O. (2015). "Heads-up limit hold'em poker is solved" (PDF). Science. 347 (6218): 145–149. Bibcode:2015Sci..
Computer science. Heads-up limit hold'em poker is solved
Poker is a family of games that exhibit imperfect information, where players do not have full knowledge of past events. Whereas many perfect-information games have been solved (e.g., Connect Four and checkers), no nontrivial imperfect-information game played competitively by huma…