Find the ghost of Yevgeny. ASK GHOST TALE, ASK GHOST PETER.
Go to 'Senatskaya Ploshchad' the square with the statue and CURSE STATUE.
The <a href="/mobs/details.html?id=238">bronze horseman</a> will come alive and attack you; he is kind of tough. He will push any group members to another room in Russia upon engaging, so have your group enter after the fight has begun.