Baku, June 19, AZERTAC Azerbaijani grandmaster Teymur Rajabov will test his strength at the Online Chess Masters tournament organized by world champion Magnus Carlsen from June 20 to July 5.The $1m Magnus Carlsen Tour consists of five tournaments: Magnus Carlsen Invitational, Lindores Abbey Rapid Challenge, Online Chess Masters, Legends of Chess and Grand Final. The prize money of the Online Chess Masters is $150,000.The top four players of each tournament are guaranteed a place in the following one. The Grand Final will be played between the winners of the individual tournaments.