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Lyric 2

The related 2={both majors} opening is known as Ekren or Ekrens after the Norwegian grand master who invented it. Bjørn Olaf Ekren prefers the 2 incarnation should not bear his name.

Bridge: 2 as weak in both majors, Chris Ryall

I prefer BTU Terrorist’s continuations.

2-PRE, 4+, 4+
2NTNAT INV
3!INV+, 3+
3!INV+, 3+
3NTS/O
4NAT S/T
2-3INV+, 3+
3!MIN, 4=
3MAX, 5+
3MIN, 5+
3NTMAX, 44(xx)
4+MAX, 5+
2-3INV+, 3+
3MIN
3!MAX, 4=
3NT+MAX, 5+