Skip to main content
Puzzling

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

10
  • 1
    $\begingroup$ I believe the solution is not unique and is related to en passant or castling. $\endgroup$ Commented 2 days ago
  • 1
    $\begingroup$ Yes - there isn't a unique solution. $\endgroup$ Commented 2 days ago
  • 2
    $\begingroup$ @GentlePurpleRain White can tell that there exists a mate in one. $\endgroup$ Commented 2 days ago
  • 2
    $\begingroup$ @Cheshire_the_Maomao it's referring to the list of information that White knew given in the first paragraph. $\endgroup$ Commented yesterday
  • 2
    $\begingroup$ Rather than knowing "the current position", it would be more precise to say "the board configuration of pieces" or similar. Note that a "position" carries information about castling rights and e.p. too. $\endgroup$ Commented yesterday