Ernst (GM) Gruenfeld - August Niessner Neuigkeits-Weltblatts-1 final 1912-13 corr, 1912
Ernst (GM) Gruenfeld - August Niessner Neuigkeits-Weltblatts-1 final 1912-13 corr, 1912
This is a Chess 960 position. Click your king to see which rooks can castle. Drop the king on the rook to castle.
?Help