In my opinion, the current board size small enough to make the game length acceptable [compared to the original 18x18 board] and big enough to eliminate the random factor reasonably.
(sakla) If you are waiting for your turn, click on "change" next to the "refresh" on the main page, then set refresh the page to 30 seconds to get your turn to move displayed faster. (Servant) (Bütün ipuçlarını göster)