You keep the play simple, not tactical, which can be aided with your choice of opening. Typically dull openings include the Exchange French, Petrov's Defense, Four Knights Game, and Berlin Ruy Lopez.
(p. 34)
When he played black in our match, Kramnik shrewdly chose a
defense--the Berlin variation of the Ruy Lopez--in which the powerful
queens quickly came off the board. The game became one of long-range
maneuvering rather than dynamic, hand-to-hand combat. Kramnik had
evaluated my style and had rightly assessed that I would find this kind of
tranquil play boring and that I would unwittingly let down my guard. I
had prepared intensely and was ready to fight on perhaps ninety percent
of the chess battleground, but he forced me to play on the ten per cent he
knew better and that he knew I would least prefer. This brilliant strategy
worked to perfection.
Kasparov, Garry, and Mig Greengard. 2007. How Life Imitates Chess: Making the Right Moves, From the Board to the Boardroom. New York, NY: Bloomsbury USA.
Hello Chess.com Community,
This post is inspired by reading the latest blog post by GM Alex Colovic. He was playing an 18-year old Chinese girl in a tournament in Reykjavik 2015, and he believed that she was a superior calculator. He wrote this: "I noticed that my opponent was an excellent calculator (as most young players are) and my own calculations weren’t to my usual standard during the tournament."
So GM Colovic's strategy to beat a better calculator was to do some home brewing on his opening preparation, and this is what he wrote: "Thanks to my good preparation I obtained a better position as early as move 9, but the position required serious calculations and by move 16 I was lost!"
He ended up losing the game. She out-calculated him.
Question: OTB tournament Play. How do you beat a better calculator? Or a better tactician.
Related question: How do the GMs and SuperGMs who aren't Super Calculators beat the GMs who are Super Calculators?