The only goal in the meeting was scored by defender Gabriel.
He opened the scoring in the match after the transfer of Alexandre Lacazette in the 25th minute.
At the end of the meeting, Arsenal remained in the minority.
Gabriel Martinelli received two yellow cards.
The Gunners are fifth in the Premier League table with 39 points from 22 matches.
Earlier, Schwartz commented on Dynamo's victory over Sochi as part of the training camp in Turkey.