Ah, well, this is just not beatable :)
Congratulations to @lupo_wolf for breaking my streak of Weeks 77-81
Entries for Weekly Challenge 82 has closed. Thanks to all users who participated.
The winner is @lupo_wolf who lost a game of Othello with a score of 0-63 in the following game: playstrategy.org/EMaa0zMs
Users are still welcome to attempt this challenge and post answers here, but the winner has been fixed. The next challenge can be found here: playstrategy.org/forum/weekly-challenges/weekly-challenge-83-monster-value