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Bridge: Undertrick penalties*

if declarer was not vulnerable if declarer was vulnerable

undoubled doubled redoubled undoubled doubled redoubled

first undertrick 50 100 200 100 200 400

each subsequent undertrick 50 200 400 100 300 600

*If declarer fails to fulfill his contract, his opponents score for each trick by which he falls short ("goes down," or "is set").