Problem 226684:
Problem 226684:
Igor Ismagilov (1775) - Iakov Oskin
Chigorin Memorial 2016 St Petersburg RUS, 2016.10.17 Ismagilov - Oskin, St Petersburg 2016
Chigorin Memorial 2016 St Petersburg RUS, 2016.10.17 Ismagilov - Oskin, St Petersburg 2016