for regular go-moku (which this is essentially the same) i have never played on a board bigger than 13x13. They use that at IYT...i have played approximately 200 games of that and 2 of them have filled up, both agaginst the same person (lol). 15x15 would certainly be big enough though imo!
(ascunde) Dacă vrei să fii la zi cu ultimele afişaje de pe tabelel de discuţii,poţi primii veşti la ştiri clienţi,făcând click pe logoul RSS de pe parte de sus a fiecărei table. (pauloaguia) (arată toate sfaturile)