Another problem with a similar error. https://en.grandgames.net/chesspuzzles/id126148 Horse h6 - g4, and then wherever you like - Your solution is not correct or does not match with the answer stored in the database of the website. But there is, as I understand it, mate.
Curta 4 2
ogurez63
2020-03-29 13:38
3
I also commented :the Queen B1 checkmate in one move.
vova23rus
2020-04-16 13:47
2
Offer you your solutions to this problem if 1.Qb1# is not valid then go horse 1.Nf7 and then click check,good luck to us all
Something with this task is not something. https://en.grandgames.net/chesspuzzles/id126302 the Elephant go to D3 and then to be a mate, but the solution is not the same as stored on the server.
After reading comments, I thought now lie in wait for a long time, but decided for a few minutes. However, once solved another problem with such a course, it probably helped.
Missing tasks. In the search gives no problems, but when you go to the tasks page, get 404 - Page Not Fond! Page not found Such a page, but there are a large number of other great sections! About an hour ago still worked.