Top seed Grandmaster Gareyev Timur of USA shared the lead with 4/4 score after the fourth round of the 10th Chennai Open International Grandmaster Chess tournament 2018 for Sakthi Group Dr N Mahalingam Trophy at The Vijay Park Hotel, Chennai here today.
Gareyev, a Guinness record holder in simultaneous blindfold chess, has been playing his fourth-tournament-in-a-row in Indian circuit viz., Bhopal, Mumbai, Delhi and now Chennai Open GM tournament.