My first ever Wheatear and of course I couldn't identify it myself so 'asked a friend'. He nominated Desert Wheatear, which BOTME agrees. I put this image here to perhaps help others with identification. The difficulty I had with the identification was the sun made the body and head of the appear pure white.
Close, but no cigar. These guys are passing through en-masse these days: https://ebird.org/map/piewhe1?neg=true&env.minX=51.21562771962249&env.minY=22.445885774746763&env.maxX=59.40044217274749&env.maxY=26.66152337956344&zh=true&gp=true&ev=Z&mr=1-12&bmo=1&emo=12&yr=all&byr=1900&eyr=2019
https://ebird.org/barchart?byr=1900&eyr=2019&bmo=1&emo=12&r=AE