Puzzle 727226:
Puzzle 727226:
Se Ivanov (2528) - O. Svirin (2368)
Russian Championships (team) St. Petersburg RUS (1), 1999.05.16 Ivanov - Svirin, St. Petersburg 1999
Russian Championships (team) St. Petersburg RUS (1), 1999.05.16 Ivanov - Svirin, St. Petersburg 1999