Mumbai, Oct 7 (IANS): Irans Aryan Gholami shot into sole lead in the Under-18 Open, scoring a comprehensive victory in Round 7 of the World Youth Chess Championship here on Monday.

India's Grand Master R Praggnanandhaa slipped to the second position after settling for a quick draw against top seed Sargsyan Shant of Armenia. He was joined by IM Mitrabha Guha, who pulled off his second straight win to take his tally to 5.5 points.

The country's other Grand Master P Iniyan too had to make do with a draw to be within striking distance of the lead trio.

The Under 18 Girls saw top seed WIM Polina Shuvalova of Russia hold on to the leadership position, easing to a quick win against WFM Anna Afonasieva. Polina has 6 points and can be joined by Poland's Alicja Sliwicka who was yet to finish her match.

India's best hopes are A Harshini, who inched to 4.5 points with a win, and Makhija Aashna, with 4 points, who too was yet to finish her match.

In the Under 16 Open, CM Aronyak Ghosh played out a draw with compatriot Moksh Amit Doshi to take the second position along with Rudik Makarian of Russia. Rudik lost to Moke Hans Niemann, giving him the top position with 6 points.

In the Under 14 Open, two of India's players, LR Srihari and R Abinandhan posted victories to join top seed Aydin Suleymanli of Azerbaijan in the lead with 6 points apiece.

Abinandhan created a sensation, stunning 4th seed FM Andrey Tsvetkov from the white side of a Sicilian Defence in a one-sided game that lasted 61 moves.

In the Under 14 Girls, another Indian hope, Rakshitta Ravi got the better of Dhayana Patel to share the lead with Ekaterina Nasyrova of Russia with 6 points.