पहेली 482:
पहेली 482:
S. Kostin (2210) - V. Sukhorukov
Russian Cup 8th Leg Smolensk RUS (4), 1997.06.17 Kostin - Sukhorukov, Smolensk 1997
Russian Cup 8th Leg Smolensk RUS (4), 1997.06.17 Kostin - Sukhorukov, Smolensk 1997