15x15 tafl

Tafl rules
gulo
Posts: 23
Joined: Sat Nov 16, 2024 10:16 am

Re: 15x15 tafl

Post by gulo »

From the small forum:
2026-07-22 19:25 gulo: Initial testing has proven 15x15 gulo2 unplayable. King side will almost always win. 15x15 gulo1 seemed decent at first, but at higher skill level this is also too much in favour of king side (e.g. my games against iolllan286).

From here on, to weaken king side, we can either make the defender cross entirely straight and closed (like Lewis Cross) or spread attackers out (two pieces on each block’s front row moved back and outwards) – or both.

2026-07-22 23:29 Hagbard: The uncompletedly measured game balances so far are:
Historical Hnefatafl 15x15 (w, Gulo 1) +1.25
Historical Hnefatafl 15x15 (w, Gulo 2) +3.00
- That is not bad at all for the Gulo 1, whereas Gulo 2 seems to end up unbalanced.

The detailed counting is:
Historical Hnefatafl 15x15 (w, Gulo 1) [8, 4] BALANCE + 2.0 ( 12 / 4 )
Historical Hnefatafl 15x15 (w, Gulo 1) [2, 4] BALANCE - 2.0 ( 6 / 3 )
Historical Hnefatafl 15x15 (w, Gulo 1) [0, 0] BALANCE +UENDELIG ( 0 / 0 )
Historical Hnefatafl 15x15 (w, Gulo 1) [0, 0] BALANCE +UENDELIG ( 0 / 0 )
TOTALT
Historical Hnefatafl 15x15 (w, Gulo 1) [10, 8] BALANCE + 1.25 ( 18 )
iollan and I tested the “closed” defenders briefly, but we still both won as defenders. So, my suggestion now would be to try out the spread out attackers:

3.
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Or both closed defenders and spread out attackers:

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