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31P-54D-64 — Unlimited Games — 2-ply GnuBg v1 Rollout

Posted By: Taper_Mike
Date: Wednesday, 19 June 2013, at 10:52 p.m.

In Response To: 31P-54D-64 — Unlimited Games — 3-ply Rollout (Taper_Mike)

The score (after 0 games) is: GNUbg 0, You 0

Move number 4: You to play 64

GNUbg	158
You	163
Position ID: 4PPCATCwZ/ABMA Match ID: cAkTAAAAAAAA

#		Ply	Move	Equity
•	1	R	24/18 13/9	+0.264122
			0.565113 0.172684 0.009380 - 0.434887 0.135299 0.006150 +0.170843 +0.264122 0.000217 0.000277 0.000072 - 0.000217 0.000237 0.000053 0.000557 0.001575
			Full cubeful rollout with var.redn.
			46656 games, Mersenne Twister dice gen. with seed 680710597 and quasi-random dice
			Play: 2-ply cubeful prune [world class]
			keep the first 2 0-ply moves and up to 6 more moves within equity 0.16
			Skip pruning for 1-ply moves.
			Cube: 2-ply cubeful prune [world class]
	2	R	24/14	+0.260814 ( -0.003308)
			0.566513 0.155702 0.008252 - 0.433487 0.124880 0.004690 +0.167410 +0.260814 0.000213 0.000271 0.000069 - 0.000213 0.000236 0.000047 0.000528 0.001419
			Full cubeful rollout with var.redn.
			46656 games, Mersenne Twister dice gen. with seed 680710597 and quasi-random dice
			Play: 2-ply cubeful prune [world class]
			keep the first 2 0-ply moves and up to 6 more moves within equity 0.16
			Skip pruning for 1-ply moves.
			Cube: 2-ply cubeful prune [world class]

Annotation

Rollout by Philippe Michel
2013-Jun-12
GNU Backgammon Version: 1.00.0
31P-54D-64-pm.sgf
[S R3] '/46

31P-54D-64 — Unlimited Games

Bot	Seed	Equity	Nacbracs	Link
GnuBg 0.xx 2-ply	1057141952	+267.6	[R S3] /10	BgOnline.org
GnuBg 1.00 2-ply	680710597	+264.122	[S R3] '/46	Philippe Michel (above)
XG 2.03 3-ply, Cubes: XGR	37591028	+269.0	[S R8 D61] "<=62*5	Taper_Mike
XG 2.10 XGR++ Eval	[XGR++ seed]	+261.2	[S R1 D71] "&e	Taper_Mike

Key: D (Down) = 13/9 13/7, R (Run) = 24/14, S (Split) = 24/18 13/9

Explanation of nacbracs

Thanks, Philippe, for sending this strong rollout from GnuBg 1.00. By these rollouts, the new neural nets have cause GnuBg to swap the top two plays. Very interesting. Mike

Messages In This Thread

• 31P 54D 63?
  onur alan -- Monday, 10 June 2013, at 11:34 a.m.
  • 31P 54D 63?
    The Hammer -- Monday, 10 June 2013, at 2:26 p.m.
    • 31P 54D 63?
      onur alan -- Monday, 10 June 2013, at 8:13 p.m.
      • 31P 54D 63?
        Dmitriy Obukhov -- Monday, 10 June 2013, at 9:00 p.m.
        • 31P 54D 63?
          onur alan -- Tuesday, 11 June 2013, at 7:15 a.m.
          • 31P 54D 63?
            Dmitriy Obukhov -- Tuesday, 11 June 2013, at 3:21 p.m.
            • 31P-54D-64 — Unlimited Games — 3-ply Rollout
              Taper_Mike -- Tuesday, 11 June 2013, at 8:48 p.m.
              • 31P-54D-64 — Unlimited Games — 3-ply Rollout
                onur alan -- Tuesday, 11 June 2013, at 9:23 p.m.
              • Correction — Anur should be Onur
                Taper_Mike -- Tuesday, 11 June 2013, at 9:28 p.m.
                • Correction — Anur should be Onur
                  onur alan -- Wednesday, 12 June 2013, at 8:07 a.m.
              • 31P-54D-64 — Unlimited Games — 2-ply GnuBg v1 Rollout
                Taper_Mike -- Wednesday, 19 June 2013, at 10:52 p.m.
            • 31P 54D 63 money rollout
              Petter Bengtsson -- Wednesday, 12 June 2013, at 9:48 a.m.
              • 31P-54D-63 money rollout — extended to 31k — plus 62k agg
                Taper_Mike -- Sunday, 16 June 2013, at 7:22 p.m.
            • 31P-54D-63 — Unlimited Games — 3-ply XG2 Rollout
              Taper_Mike -- Sunday, 16 June 2013, at 9:23 a.m.
            • 31P-54D-63 — Unlimited Games — 2-ply GnuBg v1 Rollout
              Taper_Mike -- Wednesday, 19 June 2013, at 10:30 p.m.
  • 31P 54D 63?
    onur alan -- Tuesday, 11 June 2013, at 7:23 a.m.