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Bot Battle #156 - Variant

Posted By: Nack Ballard
Date: Tuesday, 4 August 2026, at 6:44 a.m.

In Response To: Bot Battle #156 Rollout (Jason Lee)

		White is Professional score: 0 pip: 164 9 point match pip: 189 score: 0 Blue is Hive Mind
XGID=----a-DbC---bCc--c-dCB----:0:0:1:65:0:0:0:9:10
Original position

1.	Rollout1	21/15 20/15	eq: -0.224
	Player: Opponent: 43.49% (G:9.60% B:0.31%) 56.51% (G:9.98% B:0.32%) Conf.: ą 0.011 (-0.235...-0.212) - [100.0%] Duration: 1 hour 31 minutes
2.	Rollout1	20/9	eq: -0.305 (-0.081)
	Player: Opponent: 42.17% (G:9.81% B:0.36%) 57.83% (G:12.44% B:0.39%) Conf.: ą 0.012 (-0.317...-0.293) - [0.0%] Duration: 1 hour 38 minutes
1 1296 Games rolled with Variance Reduction. Moves: 4-ply, cube decisions: XG Roller+ Search interval: Huge

Above is Jason's rollout of the original position.

Below is a contrasting variant.

Nack

		White is Player 2 score: 0 pip: 144 9 point match pip: 189 score: 0 Blue is Player 1
XGID=----a-DbC----Cc--c-dCBb---:1:-1:1:65:0:0:0:9:10
Variant: White's 13pt is changed to her 3pt

1.	Rollout1	20/9	eq: -0.363
	Player: Opponent: 45.44% (G:9.97% B:0.34%) 54.56% (G:16.53% B:0.56%) Conf.: ± 0.013 (-0.376...-0.350) - [100.0%] Duration: 5 minutes 44 seconds
2.	Rollout1	21/15 20/15	eq: -0.421 (-0.058)
	Player: Opponent: 42.68% (G:9.16% B:0.42%) 57.32% (G:14.60% B:0.42%) Conf.: ± 0.012 (-0.432...-0.409) - [0.0%] Duration: 5 minutes 20 seconds
1 1296 Games rolled with Variance Reduction. Moves: 3-ply, cube decisions: XG Roller

Messages In This Thread

• Bot Battle #156
  Jason Lee -- Saturday, 25 July 2026, at 7:46 p.m.
  • Bot Battle #156
    John O'Hagan -- Saturday, 25 July 2026, at 9:57 p.m.
  • Bot Battle #156 Rollout
    Jason Lee -- Monday, 27 July 2026, at 11:57 a.m.
    • Bot Battle #156 - Variant
      Nack Ballard -- Tuesday, 4 August 2026, at 6:44 a.m.