mike777, on 2026-October-13, 21:46, said:
If you search Google for 'fourth suit forcing', every single definition defines it as being by responder on their 2nd bid. So however you want to define 2♠ here, it is clearly not 4SF.
Posted 2026-October-13, 23:01
kerkido, on 2026-October-13, 22:53, said:
Posted 2026-October-14, 05:36
mike777, on 2026-October-13, 22:33, said:
Posted 2026-October-14, 10:33
jillybean, on 2026-October-13, 22:27, said:
Posted 2026-October-14, 12:50
Posted 2026-October-15, 03:47
mike777, on 2026-October-13, 22:33, said:
Posted 2026-October-15, 15:57
kbrat, on 2026-October-15, 03:47, said:
kbrat, on 2026-October-15, 03:47, said: