I soon realized that it is not enough for a master simply to analyse variations scrupulously just like an accountant. He must learn to work out which particular moves he should consider and then examine just as many variations as necessary - no more and no less.
Alexander KotovOnce we have chosen the right formation in the centre we have created opportunities for our pieces and laid the foundation of subsequent victory.
Alexander KotovAfter a great deal of discussion in Soviet literature about the correct definition of a combination, it was decided that from the point of view of a methodical approach it was best to settle on this definition - A combination is a forced variation with a sacrifice.
Alexander Kotov