Related Clues:

• German city on the Moselle River
• Row about the right judge, perhaps
• Tester, juror
• The judge who always does his best
• A test in Germany near Luxembourg
• Judge someone making an effort to improve
• German city judge?
• German city on the Moselle River, an early centre of Christianity
• One attempts level crossing over river
• One makes an effort and runs in level
• Dispenser of justice, three times Queen?
• Judge perhaps in German city
• Judge, perhaps, runs into row?
• One game in German city
• German city that celebrated its 2,000th birthday in 1984