Entries for Weekly Challenge 84 has closed. Thanks to all users who participated.
The winner is @shinuito who won a game of Amazons whilst firing an arrow back to the square where the Amazon piece came from in 50 moves in the following game: playstrategy.org/H5xOjJgE
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-85-stale-horde