I think 2N-3♣ - 3♥- 4N has a difference with 2N-4N, the former sequences should include 4 cards ♠, the latter should deny any major suits.
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A quantitative issue
#1
Posted 2017-July-25, 17:19
I think 2N-3♣ - 3♥- 4N has a difference with 2N-4N, the former sequences should include 4 cards ♠, the latter should deny any major suits.
Page 1 of 1