It sounds a little bit obvious, but the lack of a plan is the main reason for a lot of losses in chess. Planning is essential in chess. After you have learned the general ideas for the opening, the middle game and the endgame, you have to create plans in order to win the game.
We [...]
Zugzwang is a position in which every move would make the position worse, and the player that has to move would be better off if he could pass and not move at all. But in chess no such thing as skipping a move is allowed. You are forced to move.
In the picture above whoever [...]
One of the most famous games showing the Bishop versus Knight endgame is game number four in the quarterfinals of the candidates match between Robert James Fischer and Mark Taimanov.
A lot of information about the Rook and pawn versus rook endgame can be found in Wikipedia. This article gives a nice overview of the most important positions and methods to win or to hold the position.
It describes the following winning methods:
Pawn on the sixth or seventh rank
The king without the pawn cut off along [...]
In this lesson I only show eight diagrams of the rook and pawn versus rook endgame, but this time all the positions correspond to a draw if played properly. Are you able to hold these postions as Black.