COPENHAGEN, DENMARK - MAY 12, 2018: Russia's Sergei Andronov (L) and Switzerland's Raphael Diaz in their 2018 IIHF World Championship Group A ice hockey match at Royal Arena in Copenhagen. Alexander Demianchuk/TASS (Photo by Alexander Demianchuk\TASS via Getty Images)
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TASS Alexander Demianchuk

COPENHAGEN, DENMARK - MAY 12, 2018: Russia's Pavel Datsyuk (L) and Switzerland's goaltender Reto Berra in their 2018 IIHF World Championship Group A ice hockey match at Royal Arena in Copenhagen. Alexander Demianchuk/TASS (Photo by Alexander Demianchuk\TASS via Getty Images)
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TASS Alexander Demianchuk

COPENHAGEN, DENMARK - MAY 12, 2018: Russia's Mikhail Grigorenko (L) and Switzerland's Ramon Untersander in their 2018 IIHF World Championship Group A ice hockey match at Royal Arena in Copenhagen. Alexander Demianchuk/TASS (Photo by Alexander Demianchuk\TASS via Getty Images)
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TASS Alexander Demianchuk

COPENHAGEN, DENMARK - MAY 12, 2018: Russia's goaltender Vasily Koshechkin (C back) supported by Maxim Shalunov (R) and Alexei Bereglazov (C front) defends against Switzerland's Noah Rod in their 2018 IIHF World Championship Group A ice hockey match at Royal Arena in Copenhagen. Anton Novoderezhkin/TASS (Photo by Anton Novoderezhkin\TASS via Getty Images)
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TASS Anton Novoderezhkin

COPENHAGEN, DENMARK - MAY 12, 2018: Switzerlands goaltender Reto Berra (R front) concedes a goal in their 2018 IIHF World Championship Group A ice hockey match against Russia at Royal Arena in Copenhagen. Alexander Demianchuk/TASS (Photo by Alexander Demianchuk\TASS via Getty Images)
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TASS Alexander Demianchuk