Chess Quotes 709
" It is often supposed that, apart from their 'extraordinary powers of memory', expert players have phenomenal powers of calculation. The beginner believes that experts can calculate dozens of moves ahead and he will lose to them only because he cannot calculate ahead so far. Yet this is utter nonsense. From my own experience I can say that grandmasters do not do an inordinate amount of calculating. Tests (notably de Groot's experiments) supports me in this claim. If anything, grandmasters often consider fewer alternatives; they tend not to look at as many possible moves as weaker players do. And so, perversely, chess skill often seems to reflect the ability to avoid calculations. It is, in truth, not clear that chess is a game of calculation. Of course there are times when intense calculation is called for, and often the master is better at dealing with these situations than the amateur. No wonder, he has had more practise than the amateur, but all the same his innate calculating ability need not be any greater. Most of the time it is something quite different that is required in chess, something more akin to 'understanding' or 'insight'. "