Two-over-one Game Force is a popular bidding system structure in Hong Kong. I would like to initiate a series of article on how to improve this structure.
This is a deal from Kornhill Swiss Team 2018 on 3/4. It demonstrates a typical misunderstandings player may have when they have 4 cards support to Opener's 1M opening bid with a shortness.
This is a deal from the Edward Chok Swiss Team on 3/2/2018. I found some players are not understanding the rationale behind Jacoby 2NT and missed a reasonable slam.
Say you are holding the below hand and partner open the bidding with 1NT. Do you make a Stayman or transfer directly into heart? 10 7 5 4 A Q 10 9 8 5 4 4 J