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BGonline.org Forums
German-->English translation requested
Posted By: Chuck Bower
Date: Wednesday, 8 July 2009, at 5:00 p.m.
The position below got a lot of discussion + propping in Novi (specifically what are White's game winning chances after Blue's best play). I'm still intrigued and have been working with (and against :) GNU-bg ever since. I'm wondering if someone could find the time to loosely translate some of the verbage at the following site:
http://www.hardyhuebener.de/forum/index.php?topic=1018.0
There are a lot of comments there. What I'm specifically wondering is what kind of 'errors' people found GNU-bg making. If they looked at BOTH sides' play (which I think is a good idea), of course I'd like to see that, too. And whatever evidence is given for what people think the GWC for this position is -- that would be nice, too.
Please don't feel the need to spend hours on this. Just a few (or 10) minutes of summary would be greatly appreciated.
I'm going to post some personal observations but I don't really want to repeat something that has already been said.
The score (after 0 games) is: gnubg 0, user 0 (match to 1 point, post-Crawford play)
Move number 4: user to play 46
gnubg 270
user 75 Position ID: GwAA+D9225YAAA Match ID: cAk6AAAAAAAA
• user moves 10/4 8/4
# Ply Move Equity • 1 R 10/4 8/4 +0.7822
0.8911 0.8245 0.7140 - 0.1089 0.0022 0.0003 +0.7822 +0.7822 0.0024 0.0038 0.0059 - 0.0024 0.0004 0.0003 0.0048 0.0048 Full cubeful rollout with var.redn. 4572 games, Mersenne Twister dice gen. with seed 862086506 and quasi-random dice Play: grandmaster 3-ply cubeful prune [grandmaster] keep the first 0 0-ply moves and up to 8 more moves within equity 0.16 Skip pruning for 1-ply moves. keep the first 0 2-ply moves and up to 2 more moves within equity 0.04 Cube: 2-ply cubeful prune [world class] 2 3 10/6 8/2 +0.9529 ( +0.1707) 0.9764 0.9342 0.4013 - 0.0236 0.0001 0.0000 3-ply cubeful prune [grandmaster] 3 3 8/2 6/2 +0.9134 ( +0.1313) 0.9567 0.8875 0.3349 - 0.0433 0.0005 0.0000 3-ply cubeful prune [grandmaster] 4 2 10/4 6/2 +0.9289 ( +0.1467) 0.9644 0.8861 0.4895 - 0.0356 0.0001 0.0000 2-ply cubeful prune [world class] 5 2 8/2 7/3 +0.9207 ( +0.1385) 0.9603 0.8796 0.4977 - 0.0397 0.0001 0.0000 2-ply cubeful prune [world class]
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