Dinara Saduakassova, a 23-year-old Kazakh chess player and social activist, poses for a picture in the Chess Academy she founded in Nur-Sultan, Kazakhstan March 3, 2020. Saduakassova has opened a chain of chess schools in the country and has become a Goodwill Ambassador of the UNICEF. Picture taken March 3, 2020. REUTERS/Pavel Mikheyev

Dinara Saduakassova, a 23-year-old Kazakh chess player and social activist, teaches children in the Chess Academy she founded in Nur-Sultan, Kazakhstan March 3, 2020. Saduakassova has opened a chain of chess schools in the country and has become a Goodwill Ambassador of the UNICEF. Picture taken March 3, 2020. REUTERS/Pavel Mikheyev

Dinara Saduakassova, a 23-year-old Kazakh chess player and social activist, teaches children in the Chess Academy she founded in Nur-Sultan, Kazakhstan March 3, 2020. Saduakassova has opened a chain of chess schools in the country and has become a Goodwill Ambassador of the UNICEF. Picture taken March 3, 2020. REUTERS/Pavel Mikheyev

Dinara Saduakassova, a 23-year-old Kazakh chess player and social activist, teaches children in the Chess Academy she founded in Nur-Sultan, Kazakhstan March 3, 2020. Saduakassova has opened a chain of chess schools in the country and has become a Goodwill Ambassador of the UNICEF. Picture taken March 3, 2020. REUTERS/Pavel Mikheyev

Dinara Saduakassova, a 23-year-old Kazakh chess player and social activist, poses for a picture in the Chess Academy she founded in Nur-Sultan, Kazakhstan March 3, 2020. Saduakassova has opened a chain of chess schools in the country and has become a Goodwill Ambassador of the UNICEF. Picture taken March 3, 2020. REUTERS/Pavel Mikheyev

Iranian chess referee Shohreh Bayat looks on during the Women's World Chess Championship in Vladivostok, Russia January 16, 2020. REUTERS/Yuri Maltsev

Iranian chess referee Shohreh Bayat looks on during the Women's World Chess Championship in Vladivostok, Russia January 16, 2020. REUTERS/Yuri Maltsev

Iranian chess referee Shohreh Bayat looks on during the Women's World Chess Championship in Vladivostok, Russia January 16, 2020. REUTERS/Yuri Maltsev TPX IMAGES OF THE DAY

Iranian chess referee Shohreh Bayat looks on during the Women's World Chess Championship in Vladivostok, Russia January 16, 2020. REUTERS/Yuri Maltsev

Iranian chess referee Shohreh Bayat looks on during the Women's World Chess Championship in Vladivostok, Russia January 16, 2020. REUTERS/Yuri Maltsev

Russia's Ian Nepomniachtchi, 29 and China's Wei Yi play a game of chess in the final round of the Grand Prix Series tournament in Jerusalem December 22, 2019. REUTERS/Amir Cohen

Clouds gather but produce no rain as cracks are seen in the dried up municipal dam in drought-stricken Graaff-Reinet, South Africa, November 14, 2019. Picture taken November 14, 2019. REUTERS/Mike Hutchings

A woman feeds a Parakeet in Hyde Park during autumnal weather in London, Britain, November 23, 2019. REUTERS/Henry Nicholls

Motorist drive past an emaciated horse with a broken leg in Hawassa, Ethiopia, November 22, 2019. REUTERS/Tiksa Negeri

A fisherman digs for bait in front of the Liverpool skyline on the beach at New Brighton, Britain November 19, 2019. REUTERS/Phil Noble

A dog runs in a park in Gaasbeek, Belgium, November 16, 2019. REUTERS/Yves Herman

Tourists walks to the Royal Cemeteries of Meroe Pyramids in Begrawiya at River Nile State, Sudan November 10, 2019. Picture taken November 10, 2019. REUTERS/Mohamed Nureldin Abdallah

People walk along a bridge at a sunny day in Moscow, Russia, November 14, 2019. REUTERS/Evgenia Novozhenina

A man works in his high bar skills at sunset in the Venice Beach area of Los Angeles, California, U.S., November 12, 2019. REUTERS/Carlo Allegri

A man rides his skateboard at sunset while doing a trick in Venice Skate Park in the Venice Beach area of Los Angeles, California, U.S., November 12, 2019. REUTERS/Carlo Allegri

Men fish from the shore in Beirut, Lebanon November 9, 2019. REUTERS/Andres Martinez Casares

The Palace of Westminster and a man walking are reflected in a puddle in London, Britain November 4, 2019. REUTERS/Yara Nardi TPX IMAGES OF THE DAY

Mute swans swim in a lake during sunny autumn day on the outskirts of Minsk, Belarus October 27, 2019. REUTERS/Vasily Fedosenko

A police car is seen in front of the Great Pyramids in Giza, on the outskirts of Cairo, Egypt October 26, 2019. REUTERS/Mohamed Abd El Ghany

A dog runs in the river Garry, Pitlochry, Scotland, Britain October 26, 2019. REUTERS/Russell Cheyne

Fishermen's boats are seen during a sunset in Kraljevica, Croatia, October 24, 2019. REUTERS/Antonio Bronic

A duck paddles on the autumnal reflected water of Loch Faskally, Pitlochry, Scotland, Britain October 24, 2019. REUTERS/Russell Cheyne

A duck paddles on the autumnal reflected water of Loch Faskally, Pitlochry, Scotland, Britain October 24, 2019. REUTERS/Russell Cheyne

A group of elephants are seen near a watering hole inside Hwange National Park, in Zimbabwe, October 23, 2019. REUTERS/Philimon Bulawayo

A group of elephants and giraffes walk near a carcass of an elephant at a watering hole inside Hwange National Park, in Zimbabwe, October 23, 2019. REUTERS/Philimon Bulawayo

A group of elephants and giraffes walk near a watering hole inside Hwange National Park, in Zimbabwe, October 23, 2019. REUTERS/Philimon Bulawayo

A group of elephants are seen at a watering hole inside Hwange National Park, in Zimbabwe, October 23, 2019. REUTERS/Philimon Bulawayo

A group of elephants walk near a solar panel at a watering hole inside Hwange National Park, in Zimbabwe, October 23, 2019. REUTERS/Philimon Bulawayo

A potter makes earthenware oil lamps or "Diyo" used to decorate temples and homes ahead of Tihar festival, also called Diwali, the Hindu festival of lights, in Bhaktapur, Nepal October 20, 2019. REUTERS/Navesh Chitrakar

A potter makes earthenware oil lamp or "Diyo" used to decorate temples and homes ahead of Tihar festival, also called Diwali, the Hindu festival of lights, in Bhaktapur, Nepal October 20, 2019. REUTERS/Navesh Chitrakar

A leopard walks through the grass in the Maasai Mara National Reserve, Kenya, October 15, 2019. REUTERS/Baz Ratner

A leopard walks through the grass in the Maasai Mara National Reserve, Kenya, October 15, 2019. REUTERS/Baz Ratner

A leopard walks through the grass in the Maasai Mara National Reserve, Kenya, October 15, 2019. REUTERS/Baz Ratner

A leopard walks past an elephant in the Maasai Mara National Reserve, Kenya, October 15, 2019. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

An elephant walks through the Maasai Mara National Reserve, Kenya, October 15, 2019. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

Elephants walk through the Maasai Mara National Reserve, Kenya, October 14, 2019. Picture taken October 14, 2019. REUTERS/Baz Ratner

Elephants walk through the Maasai Mara National Reserve, Kenya, October 14, 2019. Picture taken October 14, 2019. REUTERS/Baz Ratner

A fisherman rows his boat along autumnal trees during a sunny day at the Sylvenstein barrier lake, Germany October 15, 2019. REUTERS/Michael Dalder

A fisherman rows his boat along autumnal trees during a sunny day at the Sylvenstein barrier lake, Germany October 15, 2019. REUTERS/Michael Dalder

A fisherman rows his boat along autumnal trees during a sunny day at the Sylvenstein barrier lake, Germany October 15, 2019. REUTERS/Michael Dalder

Tourists watch the sunset in the Caucasus mountains outside Krasnaya Polyana near Sochi, Russia September 30, 2019. Picture taken September 30, 2019. REUTERS/Maxim Shemetov TPX IMAGES OF THE DAY

Burnt land is pictured after fires near Banjarmasin in South Kalimantan province, Indonesia, September 29, 2019. REUTERS/Willy Kurniawan REFILE - CORRECTING NAME OF THE PROVINCE

The hands of a man are pictured as he makes earthenware in Bhaktapur, Nepal, September 26, 2019. REUTERS/Monika Deupala

A man walks on a tsunami wall at Otsuchi Bay near the Kamaishi Recovery Memorial Stadium in Unosumai, Japan September 24, 2019. REUTERS/Edgar Su TPX IMAGES OF THE DAY

A fish hook used by fish buyers is pictured at the Ofunato fish market in Ofunato, Japan September 24, 2019. REUTERS/Edgar Su

A man carrying an umbrella is seen through a window covered with rain drops during a wet day in Colombo, Sri Lanka September 24, 2019. REUTERS/Dinuka Liyanawatte

A man leaves a subway station in Sapporo, Japan September 22, 2019 . Picture taken September 22, 2019. REUTERS/Edgar Su

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, September 17, 2019. REUTERS/Bruno Kelly

Palestinian fishermen repair their net at Al-Shati refugee camp in Gaza City September 16, 2019. Picture taken September 16, 2019. REUTERS/Mohammed Salem TPX IMAGES OF THE DAY

People paddle on a stand-up board during sunrise in a beach in Larnaca, Cyprus September 15, 2019. REUTERS/Yiannis Kourtoglou TPX IMAGES OF THE DAY

A woman paddles on a stand-up board during sunrise in a beach in Larnaca, Cyprus September 15, 2019. REUTERS/Yiannis Kourtoglou

People paddle on a stand-up board during sunrise in a beach in Larnaca, Cyprus September 15, 2019. REUTERS/Yiannis Kourtoglou

People paddle on a stand-up board during sunrise in a beach in Larnaca, Cyprus September 15, 2019. REUTERS/Yiannis Kourtoglou

Fatima, a two-year-old hippopotamus rescued from a circus, swims at the zoo in Managua, Nicaragua September 12, 2019. REUTERS/Oswaldo Rivas

Fatima, a two-year-old hippopotamus rescued from a circus, opens its mouth at the zoo in Managua, Nicaragua September 12, 2019. REUTERS/Oswaldo Rivas