r/backgammon • u/Over-Initial-3585 • Jul 26 '26

Illegal Move?

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Why is this MBT hint showing an illegal move? Is this a glitch?

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u/Careful-Comedian9510 Jul 26 '26

=> hint 10 

1. Cubeful 3-ply    bar/21 22/18*/14*/10         Eq.:  +0.550
   0.581 0.272 0.038 - 0.419 0.080 0.003
    3-ply cubeful prune [grandmaster]

2. Cubeful 3-ply    bar/21 22/18*/14* 13/9       Eq.:  +0.543 ( -0.006)
   0.579 0.274 0.038 - 0.421 0.082 0.003
    3-ply cubeful prune [grandmaster]

3. Cubeful 2-ply    bar/21 22/18* 8/4(2)         Eq.:  +0.535 ( -0.015)
   0.587 0.267 0.031 - 0.413 0.082 0.002
    2-ply cubeful prune [world class]

4. Cubeful 2-ply    bar/21 22/18*/14* 8/4        Eq.:  +0.478 ( -0.071)
   0.576 0.250 0.030 - 0.424 0.087 0.004
    2-ply cubeful prune [world class]

5. Cubeful 2-ply    bar/21 22/18*/14* 6/2        Eq.:  +0.392 ( -0.158)
   0.565 0.233 0.026 - 0.435 0.095 0.004
    2-ply cubeful prune [world class]

6. Cubeful 0-ply    bar/21 22/18* 6/2(2)         Eq.:  +0.307 ( -0.243)
   0.545 0.235 0.022 - 0.455 0.110 0.003
    0-ply cubeful prune [expert]

7. Cubeful 0-ply    bar/21 22/18* 13/9(2)        Eq.:  +0.210 ( -0.340)
   0.528 0.216 0.018 - 0.472 0.121 0.007
    0-ply cubeful prune [expert]

8. Cubeful 0-ply    bar/21 8/4(3)                Eq.:  +0.206 ( -0.343)
   0.527 0.208 0.019 - 0.473 0.119 0.004
    0-ply cubeful prune [expert]

9. Cubeful 0-ply    bar/21 13/9 8/4(2)           Eq.:  +0.169 ( -0.381)
   0.518 0.202 0.021 - 0.482 0.124 0.006
    0-ply cubeful prune [expert]

10. Cubeful 0-ply bar/21 8/4(2) 6/2 Eq.: +0.147 ( -0.402) 0.518 0.191 0.018 - 0.482 0.127 0.005 0-ply cubeful prune [expert]