I also follow chess on the Internet, where Kasparov's site is very interesting.
When you play Bobby, it is not a question if you win or lose. It is a question if you survive.
When I am in form, my style is a little bit stubborn, almost brutal. Sometimes I feel a great spirit of fight which drives me on.
Nowadays there is more dynamism in chess, modern players like to take the initiative. Usually they are poor defenders though.
On the other hand, chess is a mass sport now and for chess organisers shorter time control is obviously more attractive. But I think that this control does not suit World Championship matches.