I didn't think about these positions much, but my instinctive plays were the same as Chuck's.

              
 
              
 | | White is Player 2
score: 6 pip: 92 | 11 point match | pip: 120 score: 3
Blue is Player 1 | |
XGID=---BCBBbB--B------bccBabb-:0:0:1:22:3:6:0:11:10 |
Blue to play 22 |
1. | XG Roller+ | 8/6 8/2 | eq: -0.210 |
| Player: Opponent: | 41.46% (G:9.29% B:0.33%) 58.54% (G:7.57% B:0.15%) | |
|
2. | XG Roller+ | 8/2 4/2 | eq: -0.279 (-0.069) |
| Player: Opponent: | 39.65% (G:9.45% B:0.44%) 60.35% (G:9.59% B:0.11%) | |
|
3. | XG Roller+ | 8/6(2) 4/2(2) | eq: -0.293 (-0.083) |
| Player: Opponent: | 39.26% (G:8.36% B:0.29%) 60.74% (G:7.78% B:0.15%) | |
|
4. | XG Roller+ | 6/2(2) | eq: -0.310 (-0.100) |
| Player: Opponent: | 37.91% (G:6.68% B:0.25%) 62.09% (G:7.93% B:0.15%) | |
|
eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross

              
 
              
 | | White is Player 1
score: 3 pip: 137 | 11 point match | pip: 140 score: 8
Blue is Player 2 | |
XGID=---b--E-F---cB---bBcbb-a--:0:0:1:54:8:3:0:11:10 |
Blue to play 54 |
1. | XG Roller+ | 6/2 6/1 | eq: -0.489 |
| Player: Opponent: | 44.35% (G:7.82% B:0.22%) 55.65% (G:15.76% B:0.46%) | |
|
2. | XG Roller+ | 18/14 18/13 | eq: -0.496 (-0.007) |
| Player: Opponent: | 43.34% (G:4.12% B:0.14%) 56.66% (G:15.79% B:0.26%) | |
|
3. | XG Roller+ | 8/4 6/1 | eq: -0.572 (-0.083) |
| Player: Opponent: | 42.37% (G:7.60% B:0.23%) 57.63% (G:17.83% B:0.50%) | |
|
4. | XG Roller+ | 13/9 13/8 | eq: -0.583 (-0.094) |
| Player: Opponent: | 41.07% (G:6.01% B:0.21%) 58.93% (G:15.71% B:0.42%) | |
|
eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross

              
 
              
 | | White is Player 2
score: 8 pip: 99 | 11 point match | pip: 92 score: 4
Blue is Player 1 | |
XGID=-BCBBBA---a-b--b--Cabcbb--:0:0:1:42:4:8:0:11:10 |
Blue to play 42 |
1. | XG Roller+ | 5/3 5/1 | eq: -0.174 |
| Player: Opponent: | 42.81% (G:2.83% B:0.02%) 57.19% (G:8.09% B:0.25%) | |
|
2. | XG Roller+ | 6/4 5/1 | eq: -0.182 (-0.008) |
| Player: Opponent: | 42.76% (G:2.69% B:0.02%) 57.24% (G:8.28% B:0.23%) | |
|
3. | XG Roller+ | 6/2 5/3 | eq: -0.193 (-0.019) |
| Player: Opponent: | 42.36% (G:2.85% B:0.02%) 57.64% (G:9.01% B:0.26%) | |
|
4. | XG Roller+ | 6/2 4/2 | eq: -0.253 (-0.079) |
| Player: Opponent: | 40.81% (G:2.51% B:0.02%) 59.19% (G:9.58% B:0.30%) | |
|
5. | XG Roller+ | 6/2 3/1 | eq: -0.296 (-0.121) |
| Player: Opponent: | 39.75% (G:2.43% B:0.02%) 60.25% (G:10.38% B:0.32%) | |
|
6. | XG Roller+ | 18/14 6/4 | eq: -0.307 (-0.132) |
| Player: Opponent: | 38.28% (G:6.78% B:0.18%) 61.72% (G:12.50% B:0.29%) | |
|
eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross