Vienna System (bridge)
The Vienna System or Austrian System was one of the earliest conventional bidding systems in the game of contract bridge. It was devised in 1935 by Austrian player Paul Stern.
The Vienna System or Austrian System was one of the earliest conventional bidding systems in the game of contract bridge. It was devised in 1935 by Austrian player Paul Stern.
The Vienna System or Austrian System was one of the earliest conventional bidding systems in the game of contract bridge. It was devised in 1935 by Austrian player Paul Stern.
Source: Wikipedia "Vienna System (bridge)" · CC BY-SA 4.0
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