📕 subnode [[@ryan/20210708153905 opera_mate]]
in 📚 node [[20210708153905-opera_mate]]
An opera mate is a chesscheckmate patternwhere a rook attacks a king on the back rank, guarded by a bishop.
See opera mateon Wikipedia.
📖 stoas
- public document at doc.anagora.org/20210708153905-opera_mate
- video call at meet.jit.si/20210708153905-opera_mate