BARRY GERAGHTY hailed Moscow Flyer the best horse he has ridden after the reigning Queen Mother Champion Chaser confirmed his status as the best two-mile chaser in the business with a breathtaking victory over heir apparent Azertyuiop, exciting prospect Le Roi Miguel and three-time winner Flagship Uberalles in the £100,000 William Hill Tingle Creek Chase at Sandown on Saturday.