Isidor Gunsberg / Tassilo von Heydebrand / Horatio Bolton / N. Divinsky / Ray Keene / G.H. Diggle / T. Madden / Max Lange / Mark Donlan Chess Mazes / D. Alexander / Nigel Short / Lasa / Howard Staunton / /
Position
author / seemingly unknown player / chess author and historian / Chess Player / /