Duel Boss has these relationships to other tropes:

parents kids shares a parent with:
Boss Battle
Solo Sequence
Dueling Player Characters
Fisticuffs Boss
parent child
Boss BattleWakeup Call Boss
''Early Bird Boss
''Warmup Boss
''Mini Boss
''Final Boss
''Bonus Boss
''Final Exam Boss
''Puzzle Boss
''Sequential Boss
''Marathon Boss
''Boss Only Level
''Lone Wolf Boss
''Zero Effort Boss
''Advancing Boss Of Doom
Solo SequenceIn The End You Are On Your Own
''Solo Character Run
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