[Computer-go] John is Tromp in Game 1

[David Fotland]

Around move 121, it looks like Zen has the common MCTS problem that it plays the ko threats before starting the ko.  Ko threats are essential for wining, so RAVE gives them very high biases.

David

> -----Original Message-----
> From: computer-go-bounces at dvandva.org [mailto:computer-go-
> bounces at dvandva.org] On Behalf Of "Ingo Althöfer"
> Sent: Saturday, January 14, 2012 12:16 AM
> To: computer-go at dvandva.org
> Subject: [Computer-go] John is Tromp in Game 1
> 
> Hello,
> John Tromp got the white stones and his been winning
> game 1 of the slow-time match aagainst Zen on KGS.
> 
> The sgf, including chat, you can download here:
> www.althofer.de/tromp-zen-01.sgf
> 
> I let ManyFaces run across the game and got the following two figures.
> Monte-Carlo percents:
> http://www.althofer.de/tromp-zen-01-percents.jpg
> Expected Territory:
> http://www.althofer.de/tromp-zen-01-territory.jpg
> 
> Around move 118-120 experts were still undecided about the possible outcome.
> According to ManyFaces, the game may have turned to John's favour around
> move 130. At move 146 Hideki said that Zen had still 37 % "self-confidence".
> 
> Ingo.
> 
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