### Lesson 23 : QUIZ

1. What is the procedure when the opponents interfere over Partner's 4NT Blackwood bid ?

2. What is the advantage of using Roman Key card Blackwood ?

3. What is the bidding sequence when you hold 2 key cards plus the trump Queen ?

4. What is the bidding sequence when you hold 2 key cards without the trump Queen ?

5. What is the bidding sequence when you hold 1 key card plus the trump Queen ?

6. Can you use DOPI in Roman Key card Blackwood ?

7. What are the conditions for a cue bidding session to commence ?

8. How do you bid your 1st round controls ?

9. How do you sign off in cue bidding ?

10. Do you show your trump Ace or King in cue bidding ?

11. What other use has the 5NT bid, other than asking for Kings in Blackwood

12. What are the possible replies to a trump Honours asking bid ?

13. The auction went   1S (N) - 3S (S) - 4NT (N) - You ?
You are South. What is your reply, assuming you are using RKC Blackwood, with the following hands ?

1. S - K J 7     H - A K 8 3     C - Q J 8 3     D - A 7

2. S - Q J 7     H - A K 5 2    C - A J 6 5    D - 9 5

3. S - K 8 5 3     H -     C - A K J 10 5     D - K J 9 7

4. S - K Q 8 4     H - J 3     C - A Q 7 4     D - Q J 10

14. The auction went   1S (N) - 3S (S) - 4NT (N) - 5C (N) - You ?
You are North. What is your reply, assuming you are using RKC Blackwood, with the following hands ?

1. S - A J 10 7 5     H - A 3     C - Q 10 8     D - K 10 7

2. S - Q J 10 9 7 6     H - K 9     C - A K 6 5    D - K 5

3. S - K J 10 8 5 3     H - 8     C - A K J 10     D - K 7

4. S - K Q 8 4 2     H - A     C - K 7 4     D - Q J 10 3

15. The auction went   1S (N) - 3S (S) - 4D (N) - You ? (S)
You are South. What is your reply with the following hands ?

1. S - K J 7     H - A K 8 3     C - Q J 8 3     D - J 7

2. S - K Q J 7     H - K Q 5 2    C - Q J 6 5    D - K 5

3. S - K 8 5 3     H -     C - A K J 10 5     D - K J 9 7

4. S - A Q 8 4     H - K J 6 5     C - K Q 7 4     D - 7