Page 94 - 2 over 1 Game Force
P. 94
Chapter 4: Notrump Opening 94
Other Interferences
Double of 2♣ Stayman
1NT-(P)-2♣-(DBL)-?
Opener rebids
• Pass = No stopper in clubs, then responder redouble = re-asks majors
• RDBL = need to play in clubs
• Others = system on with club stopper.
Double of 2♦/2♥ Jacoby Transfer
1NT-(P)-2♦/2♥-(DBL)-?
Opener rebids
• Pass = No support, then responder redouble = retransfer
• RDBL = Support without stopper, responder to be declarer → play in the right hand
• 2♥/2♠ = Support with stopper, opener be declarer → play in the right hand.
2 over 1 Game Force | 2D Strong Balanced & Gazzilli

