Opening 1NT with a semi-balanced hand

RHO overcalls 1NT

Interfering over the opponents' 1NT (cont)

Interfering over the opponents' 1NT - Woolsey

Interfering over the opponents' 1NT

Interfering over the opponents' 1NT: DONT & Meckwell

Game tries - continued

Help suit game tries follow-up bids

Help suit game tries

3/1 invitational responses

Modern communication after preempts

Control-showing bids

Fast arrival

Competing Over 3-Level and Higher Preempts

More on Competing Over Preempts

Competing over preempts (continued)

Competing Over Preempts

Responding to three-level preempts

Responding to two-level preempts

Scientific vs Practical Bridge