AlphaGo- Whatever You Do Is Wrong

General conversations about Go belong here.
User avatar
wineandgolover
Lives in sente
Posts: 866
Joined: Sun Jul 25, 2010 6:05 am
GD Posts: 0
Has thanked: 318 times
Been thanked: 345 times

AlphaGo- Whatever You Do Is Wrong

Post by wineandgolover »

Hi all,

I've been going through the AlphaGo games and have reached a few conclusions.

1. Most of the games are easier to understand than contemporary pro games, and thus are great choices for amateurs to study.

2. When reviewing these games I often get the feeling that AlphaGo is asking questions of its human opponents. But there seems to be no right answer, and the human gets punished, regardless.

I have chosen two games and made a video to demonstrate these two points. Please let me know your thoughts.

- Brady
Want to see videos of low-dan mistakes and what to learn from them? Brady's Blunders
Bill Spight
Honinbo
Posts: 10905
Joined: Wed Apr 21, 2010 1:24 pm
Has thanked: 3651 times
Been thanked: 3373 times

Re: AlphaGo- Whatever You Do Is Wrong

Post by Bill Spight »

Love the title. :mrgreen:
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins

Visualize whirled peas.

Everything with love. Stay safe.
dankenzon
Lives with ko
Posts: 183
Joined: Sun May 30, 2010 5:06 pm
Rank: 3k
GD Posts: 0
KGS: dankenzon
Has thanked: 6 times
Been thanked: 29 times

Re: AlphaGo- Whatever You Do Is Wrong

Post by dankenzon »

Nice comment.

At my (limited) level I also notice that: there's a constant asking and feeling that you need to answer.

The evident superiority in exchanges remind me what is said about Honinbo Shuei, the master of miai: seems that AlphaGo looks for exchanges where it can't loose.

So then you come to ask: may be those questions shouldn't be answered?
Gomoto
Gosei
Posts: 1733
Joined: Sun Nov 06, 2016 6:56 am
GD Posts: 0
Location: Earth
Has thanked: 621 times
Been thanked: 310 times

Re: AlphaGo- Whatever You Do Is Wrong

Post by Gomoto »

Great video!

Very good advice: https://youtu.be/6rB2cYOeppQ?t=901
("The way to win a won game is not to start another fight.")

Just applied it successfull to one of my games. :cool:

I often tend to put myself under unnecessary pressure with bad decisions. (Trying to fight for live in my opponents territory, instead of aiming for a relaxed win by increasing my own potential when I am already ahead.)
User avatar
Stefany93
Lives with ko
Posts: 248
Joined: Wed Jun 23, 2010 12:39 pm
Rank: KGS 8k
GD Posts: 0
KGS: Azumi93
Online playing schedule: When I am in a mood for Go :D
Location: Arkansas, USA
Has thanked: 193 times
Been thanked: 21 times
Contact:

Re: AlphaGo- Whatever You Do Is Wrong

Post by Stefany93 »

I wonder if they made the algorithm public yet?
Gotraskhalana
Dies with sente
Posts: 111
Joined: Fri Oct 02, 2015 1:34 pm
Rank: ogs 6 kyu
GD Posts: 0
OGS: Wulfenia
Has thanked: 39 times
Been thanked: 30 times

Re: AlphaGo- Whatever You Do Is Wrong

Post by Gotraskhalana »

One thing that bothers me about the AlphaGo reviews:

So ok, AlphaGo clearly plays better than the pros, and AlphaGo occasionally makes uncommon moves. Now everyone focusses on these uncommon moves and new fuseki and joseki are discussed. But what if AlphaGo's dominance comes from all the other moves, simply adding little advantages at every move? It would be perfectly possible for these uncommon moves to be wrong and refuted in a new version of AlphaGo.
User avatar
Stefany93
Lives with ko
Posts: 248
Joined: Wed Jun 23, 2010 12:39 pm
Rank: KGS 8k
GD Posts: 0
KGS: Azumi93
Online playing schedule: When I am in a mood for Go :D
Location: Arkansas, USA
Has thanked: 193 times
Been thanked: 21 times
Contact:

Re: AlphaGo- Whatever You Do Is Wrong

Post by Stefany93 »

Gotraskhalana wrote:One thing that bothers me about the AlphaGo reviews:

So ok, AlphaGo clearly plays better than the pros, and AlphaGo occasionally makes uncommon moves. Now everyone focusses on these uncommon moves and new fuseki and joseki are discussed. But what if AlphaGo's dominance comes from all the other moves, simply adding little advantages at every move? It would be perfectly possible for these uncommon moves to be wrong and refuted in a new version of AlphaGo.


Hence why I hate AlphaGo - Go players will turn like chess players or "cyborgs" and will start to play Computer Go, rather than human go.
User avatar
oren
Oza
Posts: 2777
Joined: Sun Apr 18, 2010 5:54 pm
GD Posts: 0
KGS: oren
Tygem: oren740, orenl
IGS: oren
Wbaduk: oren
Location: Seattle, WA
Has thanked: 251 times
Been thanked: 549 times

Re: AlphaGo- Whatever You Do Is Wrong

Post by oren »

Gotraskhalana wrote: Now everyone focusses on these uncommon moves and new fuseki and joseki are discussed


The main reason they talk about the uncommon moves is that pros have historically ignored it. Since a greater than pro level strength plays it, then pros will of course start focusing on the moves that have been ignored.

It's not just fuseki and joseki. AlphaGo analysis also had some interesting midgame points that hit many pros blind spots.
User avatar
SpongeBob
Lives in gote
Posts: 499
Joined: Sat Apr 24, 2010 3:18 pm
Rank: Fox 3D
GD Posts: 325
Location: Germany
Has thanked: 213 times
Been thanked: 96 times

Re: AlphaGo- Whatever You Do Is Wrong

Post by SpongeBob »

Nice video, thanks!
It makes sense: if Alpha Go is stronger than his opponent, he does not need to pick a risky fight and instead of a tactical move he can play a strategic move, which will be easier to understand.
Stay out of my territory! (W. White, aka Heisenberg)
dankenzon
Lives with ko
Posts: 183
Joined: Sun May 30, 2010 5:06 pm
Rank: 3k
GD Posts: 0
KGS: dankenzon
Has thanked: 6 times
Been thanked: 29 times

Re: AlphaGo- Whatever You Do Is Wrong

Post by dankenzon »

Stefany93 wrote:I wonder if they made the algorithm public yet?


They won't. Because there's no algorith. AlphaGo is a virtual brain. It learned and developed its own style.
dankenzon
Lives with ko
Posts: 183
Joined: Sun May 30, 2010 5:06 pm
Rank: 3k
GD Posts: 0
KGS: dankenzon
Has thanked: 6 times
Been thanked: 29 times

Re: AlphaGo- Whatever You Do Is Wrong

Post by dankenzon »

SpongeBob wrote:Nice video, thanks!
It makes sense: if Alpha Go is stronger than his opponent, he does not need to pick a risky fight and instead of a tactical move he can play a strategic move, which will be easier to understand.


Actually I think it's the other way around: he is so strong because doesn't need to fight, and look for exchanges instead of fights.

Also the lack of Ko fights is something to notice.
User avatar
Knotwilg
Oza
Posts: 2432
Joined: Fri Jan 14, 2011 6:53 am
Rank: KGS 2d OGS 1d Fox 4d
GD Posts: 0
KGS: Artevelde
OGS: Knotwilg
Online playing schedule: UTC 18:00 - 22:00
Location: Ghent, Belgium
Has thanked: 360 times
Been thanked: 1021 times
Contact:

Re: AlphaGo- Whatever You Do Is Wrong

Post by Knotwilg »

Great videos!

I saw one game, which was discussed by Hay Lee, where the opening seemed equal until Ke Jie made a clear mistake. So in that particular case it didn't seem to be a case of "whatever you do is wrong".

I concur with a few comments:

1) for such an overwhelming dominance, I had expected MORE uncommon moves (more moves and more uncommon). The bot plays surprisingly conventional go to my taste. For example, I would have bet on tengen as the eventual opening move.

2) the greatest advantage it seems to have is its estimation of exchanges (furikawari). I've seen swaps where I thought, this is a huge thing to give away, only to see the size of the sacrifice be reduced from all sides.

3) I find alphago easier to understand as well, but only with the hindsight that it wins everything.

Cheers
User avatar
Cassandra
Lives in sente
Posts: 1326
Joined: Wed Apr 28, 2010 11:33 am
Rank: German 1 Kyu
GD Posts: 0
Has thanked: 14 times
Been thanked: 153 times

Re: AlphaGo- Whatever You Do Is Wrong

Post by Cassandra »

Knotwilg wrote:1) for such an overwhelming dominance, I had expected MORE uncommon moves (more moves and more uncommon). The bot plays surprisingly conventional go to my taste. For example, I would have bet on tengen as the eventual opening move.

If your "technical" level is near perfection, you are able to keep it "simple".
The really most difficult Go problem ever: https://igohatsuyoron120.de/index.htm
Igo Hatsuyōron #120 (really solved by KataGo)
Bill Spight
Honinbo
Posts: 10905
Joined: Wed Apr 21, 2010 1:24 pm
Has thanked: 3651 times
Been thanked: 3373 times

Re: AlphaGo- Whatever You Do Is Wrong

Post by Bill Spight »

Knotwilg wrote:I concur with a few comments:

1) for such an overwhelming dominance, I had expected MORE uncommon moves (more moves and more uncommon). The bot plays surprisingly conventional go to my taste.


I think that this reflects its better strategical judgement. AlphaGo's ordinary plays are bigger than they look.

2) the greatest advantage it seems to have is its estimation of exchanges (furikawari).


This is another area where it strikes me that AlphaGo's play is like Go Seigen's. :)

3) I find alphago easier to understand as well, but only with the hindsight that it wins everything.


This aspect makes me think that the next generation of pros will be rather stronger than today's. This is the kind of thing that kids just pick up without much cogitation. Their intuition will be better. :D
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins

Visualize whirled peas.

Everything with love. Stay safe.
User avatar
Knotwilg
Oza
Posts: 2432
Joined: Fri Jan 14, 2011 6:53 am
Rank: KGS 2d OGS 1d Fox 4d
GD Posts: 0
KGS: Artevelde
OGS: Knotwilg
Online playing schedule: UTC 18:00 - 22:00
Location: Ghent, Belgium
Has thanked: 360 times
Been thanked: 1021 times
Contact:

Re: AlphaGo- Whatever You Do Is Wrong

Post by Knotwilg »

Bill Spight wrote:This is another area where it strikes me that AlphaGo's play is like Go Seigen's. :)


Isn't it sad the old master fell one year short of living the new new fuseki?
Post Reply