If you are weak in the endgame, you must spend more time analysing studies; in your training games you must aim at transposing to endgames, which will help you to acquire the requisite experience.
Mikhail BotvinnikIt is peculiar but a fact nevertheless, that the gamblers in chess have enthusiastic followers.
Mikhail BotvinnikI claim that nothing else is so effective in encouraging the growth of chess strength as such independent analysis, both of the games of the great players and your own.
Mikhail Botvinnik