Statistics for the game First Orchard: https://boardgamegeek.com/boardgame/41302/first-orchard
With standard game parameters, the results are:
- Played 10000000 games with strategy BestStrategy and won 7686118 games: 76,86 %
- Played 10000000 games with strategy ChildrenStrategy and won 7384537 games: 73,85 %
- Played 10000000 games with strategy FirstAvailableTreeStrategy and won 7257592 games: 72,58 %
- Played 10000000 games with strategy BadStrategy and won 7009042 games: 70,09 %
Now, you know that if your child doesn't tolerate to loose at this game, you still have 23% chance to have him upset, even playing optimally :) Also, there are no big differences between the strategies.
Discussion here: https://boardgamegeek.com/article/29623280