JA1 · Also RU-MOSCOW 1999 Problem 84
ToT 1999-spring
Tournament of Towns 1999.
Other problems
JA2 · Also RU-MOSCOW 1999 Problem 93
JA4 · Also RU-MOSCOW 1999 Problem 104
Tournament of Towns 1999.
JA1 · Also RU-MOSCOW 1999 Problem 84
JA2 · Also RU-MOSCOW 1999 Problem 93
JA4 · Also RU-MOSCOW 1999 Problem 104