問題 198690:
問題 198690:
Pentala Harikrishna (2664) - Sergei Tiviakov (2648)
8th It Montreal CAN (8), 2007.07.27 Harikrishna - Tiviakov, Montreal 2007
8th It Montreal CAN (8), 2007.07.27 Harikrishna - Tiviakov, Montreal 2007