• Dice aren't the only luck factor

    From peps...@gmail.com@pepstein5@gmail.com to rec.games.backgammon on Wed Jan 24 13:10:28 2024
    From Newsgroup: rec.games.backgammon

    In the below position, it's obvious that there are only two candidate plays, and it's also obvious that these plays lead to very different positions.

    Ahah! So here's a position where backgammon expertise would be
    really useful. Wouldn't it be great to have expert advice here?

    Well no! Actually, it wouldn't make any difference at all.
    The two plays have exactly the same equity.
    All the skills, experience and knowledge enabling a player
    to compare and assess the two postions are useless here.

    Paul

    XGID=--BBbBB-B---bD-a--bbbbb-A-:1:-1:1:64:2:10:0:11:10
    X:Daniel O:XG Roller+

    Score is X:2 O:10 11 pt.(s) match.
    +13-14-15-16-17-18------19-20-21-22-23-24-+
    | X O O | | O O O O X | +---+
    | X O | | O O O O | | 2 |
    | X | | | +---+
    | X | | |
    | | | |
    | |BAR| |
    | | | |
    | | | |
    | | | |
    | O X | | X X O X X |
    | O X | | X X O X X |
    +12-11-10--9--8--7-------6--5--4--3--2--1-+
    Pip count X: 124 O: 128 X-O: 2-10/11
    Cube: 2, O own cube
    X to play 64

    1. 4-ply 13/9 13/7 eq:-0.514
    Player: 21.18% (G:4.56% B:0.18%)
    Opponent: 78.82% (G:24.69% B:1.42%)

    2. 4-ply 13/3 eq:-0.517 (-0.003)
    Player: 21.21% (G:4.33% B:0.14%)
    Opponent: 78.79% (G:18.16% B:0.64%)

    3. 3-ply 13/9 8/2 eq:-0.592 (-0.078)
    Player: 17.88% (G:3.71% B:0.11%)
    Opponent: 82.12% (G:30.70% B:1.71%)

    4. 3-ply 13/7 6/2 eq:-0.646 (-0.132)
    Player: 15.73% (G:2.93% B:0.09%)
    Opponent: 84.27% (G:34.16% B:1.97%)

    5. 2-ply 13/7 5/1 eq:-0.656 (-0.142)
    Player: 15.30% (G:2.78% B:0.10%)
    Opponent: 84.70% (G:33.82% B:2.08%)


    eXtreme Gammon Version: 2.10, MET: Kazaross XG2
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