Lei Tingjie of China (R, front) and Koneru Humpy (L, front) of India compete in a tie-break of the 2019 King Salman World Chess Rapid Women Championship in Moscow, Russia, Dec. 28, 2019. (Photos:Xinhua)

Lei Tingjie (L) and Tan Zhongyi of China compete in the 9th round of the 2019 King Salman World Chess Rapid Women Championship in Moscow, Russia, Dec. 28, 2019.

Lei Tingjie of China competes with Koneru Humpy of India in a tie-break of the 2019 King Salman World Chess Rapid Women Championship in Moscow, Russia, Dec. 28, 2019.

Lei Tingjie (L) of China competes with Koneru Humpyof India in a tie-break of the 2019 King Salman World Chess Rapid Women Championship in Moscow, Russia, Dec. 28, 2019.

Tan Zhongyi of China (R) competes with Koneru Humpy of India in the final of the 2019 King Salman World Chess Rapid Women Championship in Moscow, Russia, Dec. 28, 2019.

Song Yuxin (R) of China and Anastasiya Geller (L) of Russia compete in the final round of the 2019 King Salman World Chess Rapid Women Championship in Moscow, Russia, Dec. 28, 2019.

Koneru Hampy of India competes with Tan Zhongyi of China in the final round of the 2019 King Salman World Chess Rapid Women Championship in Moscow, Russia, Dec. 28, 2019.