When the cube has been turned at -3-3, backgammons are irrelevant. A backgammon at this score counts exactly the same as a gammon. Two positions at -3-3 with rollout results are posted below.

              
 
              
 | | White is Player 2
score: 0 pip: 104 | | 3 point match | pip: 129 score: 0
Blue is Player 1 | |
| XGID=-BaBBBB-----bB--AaabbbbbAA:1:1:1:31:0:0:0:3:10 |
| Blue to play 31 |
| 1. | Rollout1 | Bar/24 5/2* | eq: -0.671 |
| Player: Opponent: | 27.22% (G:10.82% B:0.40%) 72.78% (G:40.57% B:20.44%) | Conf.: ± 0.006 (-0.677...-0.666) - [100.0%] Duration: 29 minutes 40 seconds |
|
| 2. | Rollout2 | Bar/24 16/13 | eq: -0.707 (-0.036) |
| Player: Opponent: | 18.75% (G:2.21% B:0.05%) 81.25% (G:18.30% B:3.11%) | Conf.: ± 0.004 (-0.711...-0.703) - [0.0%] Duration: 9 minutes 55 seconds |
|
| |
1 2822 Games rolled with Variance Reduction. Dice Seed: 101 Moves: 3-ply, cube decisions: XG Roller+
2 2827 Games rolled with Variance Reduction. Dice Seed: 101 Moves: 3-ply, cube decisions: XG Roller+
|
eXtreme Gammon Version: 2.10, MET: Kazaross XG2

              
 
              
 | | White is Player 2
score: 0 pip: 104 | | 3 point match | pip: 126 score: 0
Blue is Player 1 | |
| XGID=-BaBBBB-----bC---aabbbbbAA:1:1:1:31:0:0:0:3:10 |
| Blue to play 31 |
| 1. | Rollout1 | Bar/24 5/2* | eq: -0.651 |
| Player: Opponent: | 26.29% (G:10.55% B:0.45%) 73.71% (G:35.68% B:14.48%) | Conf.: ± 0.004 (-0.655...-0.647) - [100.0%] Duration: 39 minutes 51 seconds |
|
| 2. | Rollout1 | Bar/24 13/10 | eq: -0.748 (-0.097) |
| Player: Opponent: | 18.03% (G:2.02% B:0.09%) 81.97% (G:20.67% B:4.20%) | Conf.: ± 0.003 (-0.751...-0.745) - [0.0%] Duration: 17 minutes 35 seconds |
|
| |
1 5184 Games rolled with Variance Reduction. Dice Seed: 101 Moves: 3-ply, cube decisions: XG Roller+
|
eXtreme Gammon Version: 2.10, MET: Kazaross XG2