 They published a book of their methods in 1935, "The Four Aces System of Contract Bridge", and tried to challenge Culbertson into another of his much publicized matches, but he declined.Schenken is recognized by the American Contract Bridge League (ACBL) as Life Master #3, one of ten named in 1936 – behind Burnstine and Jacoby.Beside his brilliant play, Schenken was renowned for his unbreakable calm at the table.