The phrase "best opening" refers to the initial part of something that is believed to be the most impressive, effective, or advantageous. Full definition
Examples Of Good Opening Lines For Online Dating My lines you ll reply. (singlesdatematch.com)
Everyone has their personal list of best opening poetry lines — or at least, everyone should have their list of favorite opening lines. (myintimcity.com)
The game isn't perfect, but it's gorgeous to see and explore (best open world graphics ever) and offers engaging fights against fascinating machines. (metacritic.com)