This is a relatively simpler classic problem.
Black to play.
In the Solution (2) diagram, instead of 9 Black can arguably try to pincer White on the upper side, trying to prevent it from escaping; whether this works will then depend on what else there is on the board on the upper side.
All times are in Helsinki time (eet with summer time).
League standings and pairings updated at the start of each month.
Public lectures on Twitch every 2nd and 4th Saturday of the month at 1 pm.
Jeff and Mikko stream on Twitch on Fridays at 6 pm.