Oppgave 2592:
Oppgave 2592:
V. Ignatiev - V. Isupov (2375)
Russian Cup 9th Leg Novgorod RUS (6), 1997.06.17 Ignatiev - Isupov, Novgorod 1997
Russian Cup 9th Leg Novgorod RUS (6), 1997.06.17 Ignatiev - Isupov, Novgorod 1997