Dictionary.com
Thesaurus.com

open game

British  

noun

  1. chess a relatively simple game involving open ranks and files, permitting tactical play, and usually following symmetrical development Compare closed game

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Espanyol took the lead in an open game through Jofre after six minutes but Sorloth pulled Atletico level midway through the first half.

From Barron's

Monye: "It will be an open game. When it is 50-50, as an Englishman, I have to say the Red Roses win."

From BBC

I have feeling this is going to be an open game with a few goals.

From BBC

If England or Ireland are going to win the title, they will need a favour from their Celtic rivals, and Scotland's dangerous backs might just fancy their chances in an open game.

From BBC

Other than that, it’s just an open game in terms of how you can cover this election.

From Los Angeles Times