The international governing body of competitive chess is effectively banning transgender women from competing and stripping trans men of previously won women’s titles. In its guidelines for ...
Euclidean geometry is the kind you were taught at school, the world of sines and cosines, and the square on the hypotenuse ...
The chessboard has been the source of many ingenious puzzles that involve spatial reasoning and insight thinking. The seven ...
GENEVAGENEVA — The world’s top chess federation has ruled that transgender women cannot compete in its official events for women until its officials make an assessment of gender change. The decision ...
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