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Backgammon => Fibsboard Forum Matches => FFM2 => Topic started by: diane on August 23, 2009, 08:38:13 PM

Title: Game 3, move 21: roadkillbooks 5-1
Post by: diane on August 23, 2009, 08:38:13 PM
rkb (white) to move 5-1
Title: Re: Game 3, move 21: roadkillbooks 5-1
Post by: roadkillbooks on August 23, 2009, 10:22:24 PM
8/3, 6/5 I don't want to leave 2 open in my inner board right now.
Title: Re: Game 3, move 21: roadkillbooks 5-1
Post by: vikingblood80 on August 23, 2009, 11:19:02 PM
would have been also my choice...now diane go for 4-4 and most of our sorrows will disapear  :thumbsup2:
Title: Re: Game 3, move 21: roadkillbooks 5-1
Post by: ah_clem on August 24, 2009, 03:50:21 AM
Quote from: roadkillbooks on August 23, 2009, 10:22:24 PM
8/3, 6/5 I don't want to leave 2 open in my inner board right now.

I can't believe you deigned to move without my sage counseling.

No wonder you're in this predicament.
Title: Re: Game 3, move 21: roadkillbooks 5-1
Post by: Zorba on August 26, 2009, 01:01:52 PM
GnuBG 2-ply rollout:

Spoiler

Switching points is also an option. Two blots in the homeboard with no covers in sight is too much here.

    1. Rollout          8/3 6/5                      Eq.:  -0,3052
        33,89   4,36   0,14 -  66,11   5,86   0,12 CL  -0,3761 CF  -0,3052
      [  0,08   0,14   0,06 -   0,08   0,11   0,01 CL   0,0020 CF   0,0024]
    2. Rollout          8/3 5/4                      Eq.:  -0,3076 ( -0,0024)
        33,83   4,12   0,18 -  66,17   5,58   0,10 CL  -0,3735 CF  -0,3076
      [  0,07   0,12   0,09 -   0,07   0,09   0,01 CL   0,0019 CF   0,0022]
    3. Rollout          8/2                          Eq.:  -0,3522 ( -0,0470)
        33,36   5,04   0,25 -  66,64   7,79   0,18 CL  -0,4086 CF  -0,3522
      [  0,10   0,17   0,07 -   0,10   0,15   0,03 CL   0,0022 CF   0,0024]

        Full cubeful rollout with var.redn.
        2592 games, Mersenne Twister dice gen. with seed 866958214 and quasi-random dice
        Play:  2-ply cubeful prune [world class]
        keep the first 0 0-ply moves and up to 12 more moves within equity 0,16
        Skip pruning for 1-ply moves.
        Cube: 2-ply cubeful prune [world class]
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