Who Invented Closed Chess Games?

One of the most interesting aspects of the recent chess960 matches (featuring Garry Kasparov) in St. Louis, was their potential to develop some kind of rudimentary opening theory. It appears that the players enjoyed this opportunity as well. As Peter Doggers wrote: [T]he players get to spend an hour

Chess Strategy- Open vs Closed Games

Chess variant - Wikipedia

Who invented chess?

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Chess Puzzle I Just Created. White to Play and Reach a Winning Endgame. : r/ chess

I just want to know how they made a working chess game? : r/FortniteCreative

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Chess game. Strategic desicion making. Plan and competition Yoga Mat by Michal Bednarek - Pixels

Chess Game Made of Onyx Marble Standard Approx. 30 Cm X 30 Cm