Opening 1 Diamond shows unbalanced hand
Written by Keith Schwols in ModernMinors on Fri 17 July 2026. Tags: ModernMinors, UnbalancedDiamond,
Requirements to open 1♦
Our 1♦ opening bid is restricted (slightly). When we open 1♦ we are stating that we have 4 or more diamonds and a singleton or void in a side-suit. If we don't have a singleton or void, then we will have at least 6 diamonds. This …