Source? Because I'm pretty sure it's not closed and Wikipedia seems to agree with me: "No complete solution for chess in either of the two senses is known, no

Source? Because I'm pretty sure it's not closed and Wikipedia seems to agree with me: "No complete solution for chess in either of the two senses is known, nor is it expected that chess will be solved in the near future (if ever)". https://en.wikipedia.org/wiki/Solving_chess https://en.wikipedia.org/wiki/Solving_chess