X5

5.1 Balancing Double

5.2 Balancing Choice

5.3 More Balancing Choices

5.4 Balancing with a Strong Hand

5.5 Reopening Double

5.6 More Reopening Doubles

5.7 Length in the Opponent's Suit

5.8 Higher Level Reopening Doubles

5.9 Balancing and Reopening

5.10 Reopening by Responder