Westminster Papers, 1879 (2nd Löwenthal Tourney)
Partially incomplete tourney
Digital Chess Problems
Deutscher Schachbund, 1887 (5th Congress, Frankfurt am Main)
5th problem tourney
Chess Journal, 1871 (2nd tourney: the correction tourney)
(incomplete)
Deutscher Schachbund, 1885 (4th Congress, Hamburg)
4th problem tourney
Chess Journal, 1871 (3rd Tourney)
Tourney for unorthodox board sizes (incompletely known)