Yes! You'll find that most hotel reservations are refundable provided that you cancel prior to the hotel's cancellation deadline, which is often 24 or 48 hours before your arrival date. If you have a reservation that's non-refundable, it might still be possible to cancel it and be given a refund within a 24-hour period of booking. Enter your dates, click on "Search", then use the "fully refundable" filter to get the best deals near Komsomolskaya Square.