Assuming - as seems highly probable - that these alibis will stand, we have a complete blank on Frieth's death.

So it could be that Grandmaster X simply drew a complete blank on the whole variation.

There were two occasions, however, for which she had drawn a complete blank in the digital archives.

She was unable to sense anything there; it was a complete blank in the middle of the otherwise ordinary house.

"I'm sorry, I - I seem to have drawn a complete blank on this particular subject."

Instead they were gleaming on a rocky brink with a complete blank beyond it.

Monday night was a complete blank in their minds.

I couldn't believe I'd draw a complete blank on someone who'd been a fixture of my childhood.

The UN investigations of these incidents always turned up complete blanks.

But, sir, I am drawing a complete blank on the time issue.