English-Russian translations for heads-up

A warning or call to pay attention; an advisory notice; a notice of what is to happen; a holler
Involving two players. (usually said when there are only two players in the table; or, when all players except two folded
With head directly above the neck, eyes front
Alert; vigilant

Send everyone a heads-up about the inspection tomorrow.
There were only two of us, so we started playing heads-up.
There are seven players on the table. Five folded, the remaining two played heads-up until the showdown.
A heads-up posture meant the pilot couldnt pay attention to his instruments.
Getting those marbles off the red carpet was a real heads-up move.

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