Step 1 : Introduction to the question "At what game was Jackson Whipps Showalter a U.S. Champion? "
Showalter won U.S. Championship matches against Max Judd (1891/92, +7-4=3), Albert Hodges (1894, +7-6=4), S. Lipschütz (1895, +7-4=3), Emil Kemény (1896, +7-4=4), and John Finan Barry (1896, +7-2=4). He lost championship matches to Max Judd (1890, +3-7=0), S. Lipschütz (1892, +1-7=7), Albert Hodges (1894, +3-5=1), Harry Nelson Pillsbury (twice, 1897 (+7-11=3) and 1898 (+3-7=2), and Frank Marshall (1909, +2-7=3).
