IMPs Pairs,
OKbridge
Dlr: North
Vul: Both
north
S KQ102
H KT3
D T5
C Q853
west east west north east south
S J954 S pass 1H! 1S
H 5 H Q872 1NT! 3H! 4D 4S
D A843 D KQJ76 5D all pass
C K974 C AJT2
south
S A8763
H AJ964
D 92
C 6
1H: 4 hearts + 5+card side suit or 6+ hearts, 10-14 HCP
1NT: asking to bid
4D: 5+ diamonds, exactly 4 hearts, distributional extras
5D: both 4S and 5D likely to make with presumed distribution of East 0-4-6-3