Indian Grandmaster R Praggnanandhaa cruised into the finals of the Grand Chess Tour's last leg after clinching a crushing 19-9 win over Germany's Vincent Keymer in St Louis, USA. GCT Grand Finale: Praggnanandhaa sails into summit clash Key points and original sources are listed below.

• Indian Grandmaster R Praggnanandhaa cruised into the finals of the Grand Chess Tour's last leg after clinching a crushing 19-9 win over Germany's Vincent Keymer in St Louis, USA.S1

• GCT Grand Finale: Praggnanandhaa sails into summit clashS2