Hi!
I'm a new member of the club. I just started reading "The Process of Decision Making in Chess." I love it!
I have a question about tension. In the opening chapter of the book, Philip defines tension thusly:
“Tension- a sub-criterion of pressure, any move by the opponent that creates pressure and a mutual possibility to capture. This move not only puts pressure on the opponent's material, but now also what moved to create this pressure is also under pressure.”
In my own words, I think that means: if the opponent can make a move that threatens to capture one of your pieces, but before they do you could capture it, then that's "tension."
My interpretation seems to be confirmed by the following diagram in his book:
The move c5, which would threaten to capture d4, but which white could capture with dxc5, seems to confirm my interpretation of the definition of "tension."
However, in the next diagram, Philip notes that there are no moves that black could make that would create "tension.":
But don't the moves d3, and f6 create tension? Why are d3 and f6 listed as pressure, but not tension?
Thanks for any help you can provide!