I wrote recently about cheating in online chess tournaments. I no longer play chess but do play bridge quite a lot and with the pandemic have done so online, playing in tournaments frequently. Bridge has many more opportunities for cheating than chess, even when playing in physical space with all four players around the same table. This is because chess is played alone and the board is visible to everyone so that the only way to cheat is for a player to secretly get information from a superior player or a chess engine.
But bridge is a game involving partners where the cards held by each are hidden from the others during the bidding process and just one player’s cards are exposed on the table once play has started. So knowing what cards other players have is very helpful. The bidding process consists of conveying information about one’s cards using bidding conventions that have to be shared with opponents using a ‘convention card’ so that opponents know what your bids mean. If one uses a bidding convention that is not standard, you are expected to alert the opponents and, if asked, explicitly tell them what the bid means.
[Read more…]



