Would a IHG BRG reservation count as a stay for the accelerate promotion ?
Doubt it. There are many reasons why it wouldnt work from the list below.
“Non-Qualifying Room Rates” or “Non-Qualifying Stay” include the following: any stay at a Kimpton Hotel, net wholesale individual and group rate, certain package rates, employee discount rate, friends and family rate, crew rate, special discounted contract rates, seasonal worker/crew rate, 50% travel club discount rate, travel industry discount rate, distressed passenger rate, IHG® Rewards Club Reward Nights/Airline Hotel Reward rate, rates booked through third party web sites, complimentary hotel Stays and any other rates not defined as a Qualifying Room Rate at IHG’s sole discretion."