White makes the interference to avoid a stalemate by allowing a fight to the opposite King, which is met by a discovered mate by the same white piece.
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Quotes of the Day
Ten years ago I said that 2010 would be the end, chess would be exhausted. But it is not true, chess will not die so quickly.
Vishy Anand 2008
I am the best player in the world, and I am here to prove it.
Robert Fischer 1971
You can’t look too annoyed or they’ll look for the mistake you’ve made. A lot of the time it’s about looking for these opportunities and if you give them a clue, the good players will find it.
Magnus Carlsen 2016
When I am in the USSR, I have the feeling that every tram conductor plays chess better than I do.
Hans Ree
I have often written that Karpov is like an iceberg. Well, Kasparov was the Titanic.
Alexander Roshal