| 摘要 |
<p>A housing contains a number of balls marked with chess figures for the random selection of the figures allocated for a game of random chess, also known as 'Fischer Random Chess'. The housing has a ball-shaped lower section (1) with a flat bottom, a rotating transparent upper section (2) with eight selection balls (3) of identical size. The housing contains a total of three kings or castles, one queen, two knights and 1+1 pawns. The housing is marked with letters A-H of the alphabet. The balls correspond to the letters A to H when the housing is horizontal following the mixing procedure.</p> |
