added: for weak players) There will even be an improvement in skill from training and practicing thinking in conditions close to combat. I judge by my own experience)
On the other hand, it is impossible to control this + the situation is _as if_ symmetrical, + perhaps, compensation for difficult and/or long-delayed games.
Conclusion: either agree with the opponent, or don't do it.
On the other hand, will using screenshots and modeling in the editor to take control points, etc., raise any objections?