Please see below two position in which I found myself bottled behind a primes. I played them both wrong.
XG++ says I should have hit. Will greatly appreciate learning why.
        
 
          
 | | White is Corvin45
score: 3
pip: 124 | | 7 point match | pip: 133
score: 4
Blue is leobueno |
|
| XGID=--a-aBDCB--A-B--bbbbbb-a-A:1:1:1:33:4:3:0:7:10 |
| Blue to play 33 |
1. | XG Roller++ | Bar/22 7/4* 6/3(2) | eq: -0.017 |
| Player:
Opponent: | 52.82% (G:17.36% B:1.31%)
47.18% (G:16.90% B:0.72%) | |
|
| 2. | XG Roller++ | Bar/22 13/10 7/4*(2) | eq: -0.059 (-0.042) |
| Player:
Opponent: | 51.01% (G:19.29% B:1.51%)
48.99% (G:17.13% B:2.27%) | |
|
| 3. | XG Roller++ | Bar/22 11/8 7/4*(2) | eq: -0.075 (-0.058) |
| Player:
Opponent: | 48.76% (G:17.26% B:1.31%)
51.24% (G:14.87% B:0.53%) | |
|
4. | XG Roller++ | Bar/22 13/10(2) 11/8 | eq: -0.110 (-0.093) |
| Player:
Opponent: | 46.78% (G:12.27% B:0.74%)
53.22% (G:13.58% B:0.38%) | |
|
| 5. | XG Roller++ | Bar/22 7/4*(3) | eq: -0.126 (-0.109) |
| Player:
Opponent: | 45.59% (G:16.95% B:1.36%)
54.41% (G:13.54% B:0.62%) | |
|
eXtreme Gammon Version: 2.10, MET: Kazaross XG2
  
| | White is Corvin45
score: 3
pip: 115 | | 7 point match | pip: 121
score: 4
Blue is leobueno |
|
| XGID=--a-aBDCC-B-----b-bbcbAb--:1:1:1:21:4:3:0:7:10 |
| Blue to play 21 |
| 1. | XG Roller++ | 6/5 6/4* | eq: -0.122 |
| Player:
Opponent: | 53.51% (G:12.86% B:0.62%)
46.49% (G:23.41% B:0.51%) | |
|
| 2. | XG Roller++ | 7/4* | eq: -0.139 (-0.017) |
| Player:
Opponent: | 52.59% (G:12.94% B:0.65%)
47.41% (G:22.97% B:0.51%) | |
|
| 3. | XG Roller++ | 6/4* 4/3 | eq: -0.163 (-0.041) |
| Player:
Opponent: | 51.89% (G:13.00% B:0.64%)
48.11% (G:23.31% B:0.49%) | |
|
| 4. | XG Roller++ | 8/7 6/4* | eq: -0.183 (-0.061) |
| Player:
Opponent: | 51.70% (G:12.49% B:0.61%)
48.30% (G:24.11% B:0.52%) | |
|
| 5. | XG Roller++ | 8/5 | eq: -0.205 (-0.084) |
| Player:
Opponent: | 45.93% (G:11.85% B:0.79%)
54.07% (G:17.45% B:0.30%) | |
|
| 6. | XG Roller++ | 7/5 6/5 | eq: -0.219 (-0.097) |
| Player:
Opponent: | 45.57% (G:11.45% B:0.74%)
54.43% (G:17.64% B:0.28%) | |
|
| 7. | XG Roller++ | 8/6 7/6 | eq: -0.395 (-0.273) |
| Player:
Opponent: | 39.90% (G:9.59% B:0.61%)
60.10% (G:19.35% B:0.41%) | |
|
| 8. | XG Roller++ | 10/9 6/4* | eq: -0.453 (-0.331) |
| Player:
Opponent: | 47.72% (G:11.84% B:0.61%)
52.28% (G:33.45% B:3.71%) | |
|
eXtreme Gammon Version: 2.10, MET: Kazaross XG2