Andres Tobre (1547) - GM K. Kulaots (2555) 52nd Ilmar Raud Olympic Viljandi EST, 2018.07.06
Andres Tobre (1547) - GM K. Kulaots (2555) 52nd Ilmar Raud Olympic Viljandi EST, 2018.07.06
This is a Chess 960 position. Click your king to see which rooks can castle. Drop the king on the rook to castle.
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In opera mate, a rook checkmates the king. The rook is next to the king, but can't be captured, because it is protected by a bishop (or a queen on the diagonal), which also prevents the escape.