A player can sometimes afford the luxury of an inaccurate move, or even a definite error, in the opening or middlegame without necessarily obtaining a lost position. In the endgame ... an error can be decisive, and we are rarely… — Paul Keres Copy Share Image
The king, which during the opening and middlegame stage is often a burden because it has to be defended, becomes in the endgame a very important and aggressive piece, and the beginner should realize this, and utilize his king as… — Jose Raul Capablanca Copy Share Image