The endgame rook vs. bishop in the following diagram with black to move, appears to be simple.
However, soon one may discover that black has some problems to draw.The square a8 is of the same colour as the squares that are controlled by...
The following diagram shows a position from the very interesting and complicated endgame type Rook+Bishop vs two Knights. Black to move is winning in less than 50 moves...
White is trying to build a fortress. The two knights are connect...
Recently I've found an interesting blitz game between R. Fischer and R. Fine played a long time ago in 1963 in New York.