Conversation so far:
how much bigger is olympic ice than nhl
Olympic international-sized ice is 15 feet wider than rinks used in the NHL, American Hockey League and NCAA,  100 feet compared to 85.
where do ice hockey rink specifications originate from
The ice hockey rink specifications originate from the ice surface of the Victoria Skating Rink in Montreal, constructed in 1862.
what were the ice hockey rink specifications in 1862
The 1862 ice surface of the Victoria Rink in Montreal, from which ice hockey ring specifications originate,  measured 204 by 80 feet
when was the first indoor ice hockey game played
On March 3, 1875, the first recorded indoor ice hockey game took place at the Victoria Skating Rink in Montreal, Quebec, Canada.

Question: who organized the first game
Self-contained rewrite: who organized the first indoor hockey game at the victoria skating rink