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Daily Quiz 2/26: XGR+ evals

Posted By: Timothy Chow
Date: Thursday, 1 March 2012, at 2:38 a.m.

In Response To: Daily Quiz 2/26 (Daily Quiz)

It looks like the indirect shots are too costly here.





White is Player 2

score: 13
pip: 137
25 point match
pip: 138
score: 20

Blue is Player 1
XGID=----b-E-D--AcE---bada--b--:0:0:1:31:20:13:0:25:10
Blue to play 31

1.XG Roller+13/10 11/10eq: +0.135
Player:
Opponent:
57.52% (G:2.70% B:0.04%)
42.48% (G:3.03% B:0.03%)
2.XG Roller+8/5 6/5eq: +0.107 (-0.028)
Player:
Opponent:
56.31% (G:4.64% B:0.21%)
43.69% (G:3.60% B:0.07%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross






White is Player 2

score: 19
pip: 139
25 point match
pip: 107
score: 22

Blue is Player 1
XGID=-b--DADbB-B--B----bbcbb---:0:0:1:32:22:19:0:25:10
Blue to play 32

1.XG Roller+6/3 5/3eq: +0.441
Player:
Opponent:
63.75% (G:14.42% B:0.53%)
36.25% (G:6.45% B:0.16%)
2.XG Roller+8/6 8/5eq: +0.359 (-0.082)
Player:
Opponent:
61.51% (G:14.96% B:0.65%)
38.49% (G:6.51% B:0.20%)
3.XG Roller+5/2 4/2eq: +0.347 (-0.094)
Player:
Opponent:
61.45% (G:14.73% B:0.52%)
38.55% (G:7.41% B:0.21%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross


Missed the priming plays, doggone it! However, even if we hit, 13/9 is apparently an error. I'm not sure I understand why. Good DQR candidate in any case.





White is Player 2

score: 1
pip: 124
9 point match
pip: 158
score: 2

Blue is Player 1
XGID=---a-BCAB-B-bC---e-d-c--B-:0:0:1:22:2:1:0:9:10
Blue to play 22

1.XG Roller+13/9(2)eq: +0.041
Player:
Opponent:
55.57% (G:11.98% B:0.51%)
44.43% (G:16.87% B:1.54%)
2.XG Roller+24/22(2) 7/3* eq: -0.033 (-0.074)
Player:
Opponent:
51.51% (G:12.37% B:0.39%)
48.49% (G:13.18% B:0.49%)
3.XG Roller+24/22(2) 5/3*(2) eq: -0.051 (-0.092)
Player:
Opponent:
50.33% (G:12.77% B:0.43%)
49.67% (G:12.24% B:0.53%)
4.XG Roller+13/9 7/3* eq: -0.087 (-0.128)
Player:
Opponent:
51.31% (G:14.63% B:0.56%)
48.69% (G:17.70% B:1.75%)
5.XG Roller+13/9 5/3*(2) eq: -0.087 (-0.128)
Player:
Opponent:
50.26% (G:14.67% B:0.56%)
49.74% (G:16.18% B:1.53%)
6.XG Roller+13/7 6/4eq: -0.090 (-0.131)
Player:
Opponent:
50.63% (G:11.61% B:0.45%)
49.37% (G:14.35% B:1.30%)
7.XG Roller+13/7 10/8eq: -0.095 (-0.135)
Player:
Opponent:
49.60% (G:12.29% B:0.47%)
50.40% (G:13.66% B:1.07%)
8.XG Roller+13/11(2) 5/3*(2) eq: -0.098 (-0.139)
Player:
Opponent:
50.40% (G:15.34% B:0.61%)
49.60% (G:17.29% B:1.80%)
9.XG Roller+13/11 7/3* 5/3eq: -0.149 (-0.190)
Player:
Opponent:
49.60% (G:14.74% B:0.58%)
50.40% (G:18.49% B:1.89%)
10.XG Roller+13/11 10/8 7/3* eq: -0.161 (-0.202)
Player:
Opponent:
49.71% (G:13.51% B:0.52%)
50.29% (G:18.05% B:1.87%)
11.XG Roller+13/11 13/7eq: -0.168 (-0.209)
Player:
Opponent:
48.95% (G:11.24% B:0.43%)
51.05% (G:15.22% B:1.30%)
12.XG Roller+13/11(2) 7/3* eq: -0.173 (-0.214)
Player:
Opponent:
49.35% (G:13.85% B:0.53%)
50.65% (G:18.63% B:1.95%)
13.XG Roller+24/22(2) 13/11 7/5eq: -0.177 (-0.217)
Player:
Opponent:
46.19% (G:10.52% B:0.35%)
53.81% (G:10.45% B:0.39%)
14.XG Roller+24/22(2) 13/9eq: -0.178 (-0.219)
Player:
Opponent:
48.20% (G:10.49% B:0.40%)
51.80% (G:15.04% B:0.57%)
15.XG Roller+10/4 6/4eq: -0.190 (-0.231)
Player:
Opponent:
48.08% (G:10.93% B:0.42%)
51.92% (G:14.97% B:1.25%)
16.XG Roller+24/20 7/3* eq: -0.202 (-0.243)
Player:
Opponent:
48.47% (G:12.34% B:0.49%)
51.53% (G:18.91% B:1.07%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross

Variant (here I can see that 24/22(2) helps guard the outfield in case White enters and tries to play the spare off the midpoint):





White is Player 2

score: 1
pip: 129
9 point match
pip: 158
score: 2

Blue is Player 1
XGID=---a-BCAB-B-cC---d-d-c--B-:0:0:1:22:2:1:0:9:10
Blue to play 22

1.XG Roller+13/9(2)eq: -0.059
Player:
Opponent:
52.67% (G:12.44% B:0.55%)
47.33% (G:17.25% B:1.58%)
2.XG Roller+24/22(2) 5/3*(2) eq: -0.072 (-0.013)
Player:
Opponent:
49.00% (G:12.96% B:0.39%)
51.00% (G:11.38% B:0.46%)
3.XG Roller+24/22(2) 7/3* eq: -0.076 (-0.017)
Player:
Opponent:
50.12% (G:12.13% B:0.37%)
49.88% (G:12.71% B:0.49%)
4.XG Roller+13/7 6/4eq: -0.179 (-0.120)
Player:
Opponent:
48.57% (G:11.06% B:0.40%)
51.43% (G:14.94% B:1.34%)
5.XG Roller+13/11(2) 5/3*(2) eq: -0.188 (-0.128)
Player:
Opponent:
48.18% (G:14.01% B:0.53%)
51.82% (G:17.57% B:1.74%)
6.XG Roller+13/9 7/3* eq: -0.188 (-0.129)
Player:
Opponent:
49.02% (G:13.55% B:0.51%)
50.98% (G:18.09% B:1.75%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross

Another variant:





White is Player 2

score: 1
pip: 134
9 point match
pip: 158
score: 2

Blue is Player 1
XGID=---a-BCAB-B-dC---c-d-c--B-:0:0:1:22:2:1:0:9:10
Blue to play 22

1.XG Roller+24/22(2) 7/3* eq: -0.047
Player:
Opponent:
50.21% (G:13.46% B:0.42%)
49.79% (G:12.36% B:0.52%)
2.XG Roller+24/22(2) 5/3*(2) eq: -0.060 (-0.013)
Player:
Opponent:
49.26% (G:13.36% B:0.38%)
50.74% (G:10.81% B:0.47%)
3.XG Roller+13/9(2)eq: -0.135 (-0.088)
Player:
Opponent:
50.67% (G:11.77% B:0.47%)
49.33% (G:17.09% B:1.51%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross

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