It has been studied many times through the years .
The rook and bishop versus rook endgame is a chess endgame where one player has just a rook , bishop and king , and the other player has only a rook and king .
rook has been studied many times through the years .
The rook and bishop versus rook endgame is a chess endgame where one player has just a rook , bishop and king , and the other player has only a rook and king .