Showing posts with label Ken Regan. Show all posts
Showing posts with label Ken Regan. Show all posts

Monday, October 17, 2022

There is No Evidence That Hans Niemann Has Cheated in Over the Board Chess

It is interesting that people who actually know the strengths and limitations of using chess engines to analyze chess games while looking for signs of cheating find no evidence that Hans Niemann has cheated in over the board chess. International Master Ken Regan--who has a doctorate in complexity theory and is widely considered the leading expert regarding how to detect chess cheating--examined every game played by Niemann over the past two years and determined that the evidence does not support cheating allegations against Niemann.

In Let's Check: the elite are better than you know, Albert Silver provides a detailed description of the Chessbase tool "Let's Check," pointing out how it can (and has) been manipulated to make Niemann look like a cheater. The reality--as noted in the "Let's Check" article--is that, of all the participants in the Sinqufield Cup, Niemann's moves had the least correlation with the best moves selected by the top chess engines. In layman's terms, when Niemann beat Magnus Carlsen--after which Carlsen whined like a crybaby sore loser and withdrew from the tournament--Niemann played at a solid Grandmaster level while Carlsen played an awful game. One can speculate about why Carlsen played so poorly, but the larger point is that Carlsen lost because he played poorly and not because Niemann played at such a high level that only a supercomputer could match his moves.

It is worth noting that Carlsen not only declined to defend his World Champion title but he is also losing to other young, rising players in addition to losing to Niemann. The evidence suggests that it is more likely that (1) Carlsen is declining in playing strength, (2) Carlsen is keenly aware that he is declining in playing strength, and (3) Carlsen is disconcerted about his declining playing strength. That is not to say that Carlsen is not the best player in the world; the evidence also shows that Carlsen is still the best player in the world. The point is that the margin by which he is ahead of everyone else seems to be shrinking, and as Carlsen ages he is becoming more prone to having concentration lapses that cause him to lose to younger (and perhaps more ambitious) players. It is clearly not Carlsen's goal to break the record for longest time holding the World Champion title, so the only new thing left for him to achieve is reaching a 2900 rating, which seems statistically unlikely (as Carlsen has freely admitted). Thus, Carlsen's motivation and concentration may no longer be at peak value, and he has a host of young, highly motivated, and intensely focused players nipping at his heels.

There are many people whose lack of knowledge and understanding does not inhibit their propensity to make bold, unfounded allegations, but it is very important to uphold the principle of innocent until proven guilty. A person is not guilty of a specific offense because of something else that he did in the past, or because you don't like him, or because his behavior seems odd to you, or because his success seems implausible to you. A person should only be found guilty if there is credible evidence indicating guilt.

There is no credible evidence indicating that Hans Niemann cheated at over the board chess. Magnus Carlsen and all of Niemann's other accusers owe Niemann an apology--and could very well owe him money if Niemann decides to file a defamation suit. It should be noted that it can be expensive and difficult to prove defamation in court, so if Niemann chooses to not file suit that does not lend any credibility to what Niemann's accusers said about him: the burden of proof rests with the accuser, not the accused, in our legal system.

It will be interesting to see if FIDE's investigation of this matter results in sanctions against Carlsen and others. I predict that Carlsen will be reprimanded for his reckless statements, for withdrawing from the Sinquefield Cup, and for throwing a game to Niemann in the Generation Cup, but I doubt that FIDE will go beyond that, because Carlsen wields so much power and influence in the chess world.

Wednesday, September 28, 2022

Carlsen Defames Niemann Without Providing Corroborating Evidence

If you believe something negative about a person but have no evidence to prove it, and you say that something in a public forum, you open yourself up to the potential of being sued for slander. 

After American Grandmaster Hans Niemann defeated World Champion Magnus Carlsen in the third round of the Sinquefield Cup, Carlsen withdrew from the event while strongly implying--but not explicitly stating--that Niemann cheated to beat him. Other people, most notably Grandmaster Hikaru Nakamura, then made more direct accusations against Niemann, and I reacted in an article titled Put Up or Shut Up: Hans Niemann's Accusers Need to Provide Evidence or Apologize: "If your opponent cheated and you can prove it beyond a reasonable doubt, then say so and provide the evidence. If you can't prove it, then shut up and take your loss like a responsible and mature adult."

Then, in round six of the online Generation Cup Tournament, Carlsen played one move against Hans Niemann before resigning and turning off his camera, prompting me to write an article titled Magnus Carlsen's Resignation After One Move Embarrases Himself and Harms Professional Chess in which I declared, "Carlsen is disrespecting the sport and profession of chess. He should not be invited to another tournament until he explains himself and commits to behaving better. Of course, a big problem here is that Carlsen and his companies control, organize, and run many of the biggest chess tournaments. It is unlikely that Carlsen will not invite himself to his own events, but it is not an exaggeration to say that Carlsen is creating a crisis in chess, starting with his decision to not defend his World Chess Championship title--which lessens that title's value and damages chess--and now with his petulant and unsportsmanlike behavior."

International Master Ken Regan, who is considered to be an authority on uncovering chess cheating, examined every online and over the board game played by Niemann in the past two years and concluded that there is no evidence that Niemann cheated during that time period.

On September 23, FIDE issued the following statement

Last week, World Champion Magnus Carlsen resigned in a game played in an online competition against GM Hans Niemann before making his move two. The week before, he left an over-the-board tournament after losing the game to the same Mr. Niemann. 

These were not FIDE events; however, as the world’s chess governing body, it is our duty to protect the integrity of the game and its image, and in view that the incident keeps escalating, we find it necessary to take a step forward. 

First of all, we strongly believe that the World Champion has a moral responsibility attached to his status, since he is viewed as a global ambassador of the game. His actions impact the reputation of his colleagues, sportive results, and eventually can be damaging to our game. We strongly believe that there were better ways to handle this situation.

At the same time, we share his deep concerns about the damage that cheating brings to chess. FIDE has led the fight against cheating for many years, and we reiterate our zero-tolerance policy toward cheating in any form. Whether it is online or “over the board”, cheating remains cheating. We are strongly committed to this fight, and we have invested in forming a group of specialists to devise sophisticated preventive measures that already apply at top FIDE events. 

As we have already done before, FIDE calls for reinforcing the cooperation between major online platforms, private events and top players - most of whom have already expressed their will to join efforts with FIDE.

FIDE is prepared to task its Fair Play commission with a thorough investigation of the incident, when the adequate initial proof is provided, and all parties involved disclose the information at their disposal. We are fully aware that, in some cases, uncertainty can harm players' performance. It also can be damaging to a player's reputation - that's why we insist on the anti-cheating protocols to be followed.

It is our hope that this whole situation could have a long-term positive effect, if tackled properly. We propose to launch a dedicated Panel, that would include representatives of the leading chess platforms, Grandmasters, anti-cheating experts and FIDE officers, in order to fight this risk and prevent it becomes a real plague.

Arkady Dvorkovich

FIDE President

The FIDE statement correctly criticized Carlsen's actions, but did not go far enough: there should be a zero tolerance policy not only for false accusations of cheating but also for unsubstantiated allegations of cheating. It should be obvious that falsely accusing someone--that is to say, accusing someone when you know the accusation is not true--is a serious offense, but it is also a serious offense to accuse someone without any evidence. That is to say, even if Carlsen sincerely believes that Niemann cheated, it is irresponsible and damaging for Carlsen to publicly accuse Niemann without presenting credible evidence. 

Unfortunately, Carlsen's behavior deteriorated even after FIDE's slap on the wrist rebuke.

During the Generation Cup Tournament, Carlsen gave an interview that did not shed much more light on his actions, but he mentioned that he intended to issue a statement after the event concluded. After Carlsen won the Generation Cup, he released the following statement:

Dear Chess World,

At the 2022 Sinquefield Cup, I made the unprecedented professional decision to withdraw from the tournament after my round three game against Hans Niemann. A week later during the Champions Chess Tour, I resigned against Hans Niemann after playing only one move.

I know that my actions have frustrated many in the chess community. I’m frustrated. I want to play chess. I want to continue to play chess at the highest level in the best events.

I believe that cheating in chess is a big deal and an existential threat to the game. I also believe that chess organizers and all those who care about the sanctity of the game we love should seriously consider increasing security measures and methods of cheat detection for over the board chess. When Niemann was invited last minute to the 2022 Sinquefield Cup, I strongly considered withdrawing prior to the event. I ultimately chose to play.

I believe that Niemann has cheated more — and more recently — than he has publicly admitted. His over the board progress has been unusual, and throughout our game in the Sinquefield Cup I had the impression that he wasn’t tense or even fully concentrating on the game in critical positions, while outplaying me as black in a way I think only a handful of players can do. This game contributed to changing my perspective.

We must do something about cheating, and for my part going forward, I don’t want to play against people that have cheated repeatedly in the past, because I don’t know what they are capable of doing in the future.

There is more that I would like to say. Unfortunately, at this time I am limited in what I can say without explicit permission from Niemann to speak openly. So far I have only been able to speak with my actions, and those actions have stated clearly that I am not willing to play chess with Niemann. I hope that the truth on this matter comes out, whatever it may be.

Sincerely,
Magnus Carlsen – World Chess Champion

Carlsen's statement talks about what he believes and how he feels, but provides no evidence to support his serious allegations. The notion that Niemann must be cheating because in Carlsen's not so humble opinion no one could beat him that easily without appearing to be "tense or even fully concentrating on the game in critical positions" is ridiculous. Anyone who has played tournament chess knows that players display (or attempt to conceal) a wide range of emotions during games, and that some players may seem to not be concentrating when they are in fact very much focused--chess players often close their eyes or look away from the board without losing concentration on the task at hand.

Carlsen is coming across as a slanderous crybaby who cannot accept losing to a much younger player who he believes to be inferior to him. In the context of this series of events, Niemann's previous cheating is not relevant; Niemann has acknowledged that cheating and been punished for it. What is most relevant is that Carlsen is treating high level chess tournaments as if they are his personal property to do with as he pleases, regardless of the impact that his words and actions may have not only on Niemann but also on other participants who are affected by Carlsen withdrawing and/or throwing games. Even if it were proven that Niemann cheated versus Carlsen, Carlsen should still be disciplined for his unsportsmanlike conduct, lest these tournaments lose any semblance of organization and structure.

I must emphasize that I take a hard-line stance against proven chess cheating. In my 2015 paper Preventing, Detecting and Punishing Chess Cheating in the Digital Age I proposed strong penalties for documented chess cheating:

Someone who is caught in the act of cheating with physical evidence proving the cheating should be banned from tournament play for at least five years and should be forced to return any prizes won while cheating. Someone who is disqualified for cheating based on a preponderance of circumstantial evidence should be banned from tournament play for at least two years and should be forced to return any prizes won while cheating. Repeat offenders in either category should be banned for life. These rules should be incorporated into the bylaws of national chess federations and FIDE and bans issued by one such body should be enforced by all other such bodies. 

Chess cheating is a serious problem that threatens the very future of the sport and strong measures are necessary to prevent, detect, and punish chess cheating so that the sport does not lose all credibility in the eyes of participants, fans and the general public.

If someone argued that Niemann should have received harsher penalties based on his prior cheating, I would likely agree with that--but the reality is that Niemann has paid the price under the rules that are in place, and Carlsen never publicly complained about Niemann until Niemann beat him. It would not be fair to retroactively punish Niemann again in the absence of proof that Niemann either cheated again or cheated more often than he has admitted or been proven to have cheated.

This situation is very damaging for chess no matter what the reality proves to be. If Carlsen is just a crybaby/sore loser who is defaming a promising young player who is clean then that is awful--but if whiny Carlsen is speaking the truth and Niemann is an active cheater then that is also awful. I hope that FIDE follows through on the pledge to get to the bottom of all this, and then acts accordingly based on whatever the evidence shows.

Tuesday, September 20, 2022

Magnus Carlsen's Resignation After One Move Embarrases Himself and Harms Professional Chess

Magnus Carlsen's latest stunt embarrassed himself, damaged the credibility of professional chess, and impacted all of the participants in a major tournament with a $150,000 prize fund. In round six of the online Generation Cup Tournament, Carlsen played one move against Hans Niemann before resigning and turning off his camera. This comes on the heels of Carlsen abruptly withdrawing from the Sinquefield Cup while strongly implying that Niemann cheated to beat him. 

After Carlsen withdrew from the Sinquefield Cup, I wrote that if I were an organizer "I would be disinclined to invite him to my event until he clarifies why he withdrew and under what circumstances he is willing to play." Carlsen is demonstrating that my concern was prescient. By throwing a game to Niemann without a fight and then competing hard against all of the other players, Carlsen has placed every player other than Niemann at a disadvantage. In short, there is no proof that Niemann cheated against Carlsen, but there is proof that Carlsen threw a game. As Grandmaster Jon Ludvig Hammer--a fellow Norwegian Grandmaster who has served as Carlsen's second--declared, "It's completely unacceptable behaviour to lose on purpose. It's the most unsportsmanlike [act] you can do in a competitive sport."

Carlsen is disrespecting the sport and profession of chess. He should not be invited to another tournament until he explains himself and commits to behaving better. Of course, a big problem here is that Carlsen and his companies control, organize, and run many of the biggest chess tournaments. It is unlikely that Carlsen will not invite himself to his own events, but it is not an exaggeration to say that Carlsen is creating a crisis in chess, starting with his decision to not defend his World Chess Championship title--which lessens that title's value and damages chess--and now with his petulant and unsportsmanlike behavior.

Uninformed people who know little about chess and even less about statistical analysis do not hesitate to express their opinions on social media, so it is worth noting that Dr. Ken Regan--an International Master who is an expert at detecting chess cheating--examined every over the board and online game played by Niemann for the past two years and found no evidence of cheating.

Niemann does not have to prove that he is innocent. Carlsen and others who besmirch Niemann overtly and/or implicitly have the burden of proof to demonstrate that Niemann has done something that is against the rules--and if Carlsen is unwilling or unable to do that, then chess organizers and the chess world should draw conclusions accordingly and not welcome Carlsen's participation. 

I hope that we are not witnessing Carlsen unravel psychologically in a manner similar to the way that previous champions such as Morphy, Steinitz, and Fischer unraveled.