Lebensohl after 2 ♠

Bidding diagrams
2NT   Lebensohl, transfer to ♣
 3♣ Accept
  PassTo play
  3♦To play
  3♥To play
  3♠4♥, no spadestopper
  3NT4♥ and stopper
 3♦ Nat
 3♥ Nat
 3♠ Strong hand, GF
 3NT To play