Posted 2020-January-13, 09:57
Allow me to speculate for a moment. I think this wouldn’t be too terribly hard to pull off.
This particular event, the daylong individual robot tourney, would seem to require something on the order of 5-10 or so “worker” accounts harvesting deals in service of one or two “queens.” All these accounts could be at one physical location, using VPN to mask this, or there could be a group sharing harvested deals (via the internet) with each other. A screen shot of the full deal is all that is required, and this is available for a second or two at the end of every hand. (The worker accounts do not even have to have humans playing, they can be bots. They just need to take the screen shot.) The queen account, playing alongside but slightly behind the worker accounts, needs only to consult the crop of screenshots to find a match for the current hand. Some of the fantastical bidding, of which the most egregious example is shown above, is the most suspicious aspect.
Over 8, 10, or even 20 hands (two day tournament) a score of 80% is not in itself suspicious, but when one looks at certain of the top scorers of the recent events, these scores combined with bidding oddities suggest the possibility of cheating. Who with 15HCP would not open their 5 card spade suit (or 1NT) to instead open 1♦ with only 3? You might if you knew in advance what the other hands look like. These are bids that, without cheating, should result in plenty of bottoms along with the occasional odd top score, but instead one sees 16 tops out of 20 hands played.
Again, free is you get what you pay for. A similar tournament with a rating would, I hope and assume, be subject to a higher level of monitoring and review. Screening to avoid allowing previous computer partners to get similar hands won’t do much when new accounts may be easily set up and put into immediate use.