1♣ OPENNING

2♣ = 4+♣ GF

2♦ = 4+♣ exactly inv. (balanced )

2♥ = 5+♥ and 4♠ 6-9PC

2NT = forcing

responder bids out shape

3♣ = non force

2♠ = 4+♣ weakest raise or strong splinter

2NT = forcing

3♣ = mixed raise

3♦/♥/♠ = 9-11(12) 0-1♦/♥/♠ ® now 4♣ to play

4♣ = pre.

4♦ = ♣ RKCB

4♥/♠ = to play