Weak points or holes in the opponent's position must be occupied by pieces not Pawns

I had a toothache during the first game. In the second game I had a headache. In the third game it was an attack of rheumatism. In the fourth game, I wasn't feeling well. And in the fifth game? Well, must one have to win every game?

The future belongs to he who has the bishops.

All lines of play which lead to the imprisonment of the bishop are on principle to be condemned.

One of these modest little moves may be more embarrassing to your opponent than the biggest threat

In a rook and pawn ending, the rook must be used aggressively. It must either attack enemy pawns, or give active support to the advance of one of its own pawns to the queening square.

Weak points or holes in the opponent's position must be occupied by pieces not Pawns