“A Positional Misjudgment: Keymer–Sindarov”

The seventh round of the 2026 Sinquefield Cup featured a particularly important clash between Vincent Keymer and Javokhir Sindarov.
The tournament situation made the game especially interesting: Keymer could be relatively satisfied with a draw, while Sindarov, playing Black, needed winning chances to keep his hopes of qualifying for the Grand Chess Tour Finals alive.
And the game reflected exactly that dynamic.
After an unusual opening, Keymer obtained a pleasant position and was objectively the one who could press. But on move 23, he made a very understandable decision: simplify the position and reduce Black's counterplay.
The problem was that the simplification did exactly the opposite.
What followed was a fascinating example of the difference between objective evaluation and practical difficulty — and of how one positional decision can completely change the character of a game.

I will leave here some positions you can think about if you want, you will find the whole game under these

Here is the game: