The game rules were groundbreaking in several respects, and the game, revised several times, was a bestseller for Avalon Hill for several decades.
ðə ɡˈeɪm ɹˈuːlz wɜː ɡɹˈaʊndbɹeɪkɪŋ ɪn sˈɛvɹəl ɹᵻspˈɛkts, ænd ðə ɡˈeɪm, ɹᵻvˈaɪzd sˈɛvɹəl tˈaɪmz, wʌzɐ bɛstsˈɛlɚ fɔːɹ ˈævælən hˈɪl fɔːɹ sˈɛvɹəl dˈɛkeɪdz.