" …open files only have value as a means of feeding rooks (or possible queens) into the enemy position, so that a file has no value unless there is somewhere along it an entry point …." Michael Stean
I am immersed. Not as much as I would like to be, perhaps, but as much as I can be in the circumstances. More importantly, I’m more immersed in chess than I was when I posted IMMERSION part 1 seven days ago.