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Surprising XG 3-ply blunder
Posted By: Timothy Chow
Date: Saturday, 29 August 2015, at 7:30 p.m.
This one doesn't make a very interesting quiz problem so I'm posting the XGR++ analysis immediately. The main point is that XG 3-ply plays 20/12(2).
        
 
         
 | | White is Player 2
score: 0
pip: 186 | | Unlimited Game | pip: 122
score: 0
Blue is Player 1 |
|
| XGID=--BCBbBab--Cb-b-bbBbA-----:0:0:-1:44:0:0:0:0:10 |
| White to play 44 |
| 1. | XG Roller++ | 13/5*(2) | eq: -0.054 |
| Player:
Opponent: | 49.83% (G:11.71% B:0.55%)
50.17% (G:16.25% B:0.31%) | |
|
| 2. | XG Roller++ | 9/5*(2) 8/4(2) | eq: -0.063 (-0.010) |
| Player:
Opponent: | 49.51% (G:12.77% B:0.54%)
50.49% (G:17.11% B:0.34%) | |
|
| 3. | XG Roller++ | 17/9(2) | eq: -0.135 (-0.081) |
| Player:
Opponent: | 48.87% (G:9.40% B:0.42%)
51.13% (G:17.89% B:0.31%) | |
|
| 4. | XG Roller++ | 20/12(2) | eq: -0.231 (-0.177) |
| Player:
Opponent: | 47.65% (G:7.14% B:0.21%)
52.35% (G:19.10% B:0.33%) | |
|
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