Checkmate is a position in Chess, in which a player's king is in a line of attack by an opponent's piece and cannot escape check.
The new study focused on 14 measures with the greatest climate benefit. All 14 would curb the release of either black carbon or methane, pollutants that exacerbate climate change and damage human or plant health either directly or by leading to ozone formation.
This report draws together multiple strands of evidence to show that climate change is already having a global impact, particularly on the natural world, and that it will have bigger impacts in the future.