Chess is an art and not a spectator sport.

Vladimir Putin likes Donald Trump because he supports this view of the world, that the big guys can carve it up, sit and talk about the world, carve up the countries, shape borders. For Putin, treaties, alliances, Nato, the EU are stumbling blocks.

Recognise that the free world is at war with Putin, and America is the leader of the free world and should build the coalition against him. It is similar to what Harry Truman did in the Forties. They have to oppose the threat that comes from Putin and other dictators.

When I was preparing for one term's work in the Botvinnik school I had to spend a lot of time on king and pawn endings. So when I came to a tricky position in my own games I knew the winning method.

Donald Trump is a catalyst. People care now in a way they didn't. The American institutions were rusting; now they are being revitalised. Trump is a lightning rod. They are getting engaged and the American liberal media that spent too much time on PC issues can focus on Vladimir Putin and Recep Tayyip Erdogan.

We've been saying Putin is a dictator for years who doesn't care about the law.

Boris Vasilievich was the only top-class player of his generation who played gambits regularly and without fear ... Over a period of 30 years he did not lose a single game with the King's Gambit, and among those defeated were numerous strong players of all generations, from Averbakh, Bronstein and Fischer, to Seirawan.