|
BGonline.org Forums
Cube Action AtS
Posted By: David Rockwell In Response To: Cube Action AtS (David Rockwell)
Date: Tuesday, 7 July 2015, at 3:59 p.m.
Extreme Gammon told me that I screwed the pooch not only on this position, but on six other similar positions as I hit loose and recirculated checkers through the outfield. Most of the critical discussion points have been covered in the comments. What I evaluated incorrectly similar to others here is the surprisingly low cube efficiency on a recube to eight. At the board, my evaluation was that my opponent had an immediate recube to eight if I didn't make a full prime. I translated this to a take point close to the fully live take point of approximately 13%. As Bob Koca explains to us, that just isn't correct. The rollout shows the position as very close to a drop despite winning over 17%. I must admit, I am still baffled by the distance between these two numbers.
White is Player 2
score: 1
pip: 4711 point match pip: 120
score: 6
Blue is Player 1XGID=--aBBBB-B---BB----A---cdg-:1:1:1:00:6:1:0:11:10 Blue on roll, cube action?
Analyzed in Rollout No redouble Redouble/Take Player Winning Chances: 82.930% (G:4.129% B:0.092%) 83.330% (G:3.343% B:0.063%) Opponent Winning Chances: 17.070% (G:3.171% B:0.034%) 16.670% (G:3.075% B:0.034%) Cubeless Equities +0.6598 +1.1551 Cubeful Equities No redouble: +0.8753 (-0.0465) ±0.0041 (+0.8712..+0.8794) Redouble/Take: +0.9218 ±0.0060 (+0.9157..+0.9278) Redouble/Pass: +1.0000 (+0.0782) Best Cube action: Redouble / Take Rollout details 5184 Games rolled with Variance Reduction.
Dice Seed: 47555033
Moves: 3-ply, cube decisions: XG Roller+Double Decision confidence: 100.0% Take Decision confidence: 100.0% Duration: 49 minutes 10 seconds eXtreme Gammon Version: 2.10, MET: Rockwell-Kazaross
|
BGonline.org Forums is maintained by Stick with WebBBS 5.12.