Search "user:heptagon"

maybe white has 27. bh4 if black plays 26....gh

Of course, this seems to be a bug.

Please anyone explain how does the pairing system exactly work. The condition 'you will then be paired with a player close to your ranking' seem to be violated too often; sometimes you are waiting for…

do not take it seriously

The rating depends on the percentage of people solving the problem, as far as I see. In this particular case, I think most people try 1. Re6 with clear with because 2. Qc6 and 3. Qa8 are coming. But t…

Yes, it is :) http://ru.lichess.org/p1WXgXln

@qweasdzxc88 I have been thinking about your question, but I still think berserking against players with sufficiently small rating gives to a benefit. Of course, the exact meaning of "sufficiently sma…

I think this is a reasonable suggestion, but I do not think berserking gives no benefit under current rules. There were many tournaments in which a margin between the 1st and 2nd places was less than …

#12 I believe that the essence of correspondence chess is producing games of highest possible quality, and modern high-level official correpondence competitions would not make any sense without comput…

I used to think that it is normally allowed to use computer assistance in correspondence games. Is the situation different here on lichess?