This is especially true for those requiring collection, such as passage, piaffe, pirouette, tempi changes. He was especially known for his expressive passage, piaffe, and extended trot. The test reintroduction of the piaffe and passage, and was 15 minutes in length. Therefore, piaffe and passage were not placed on the tests. Movements still seen today in competitive dressage include the piaffe, passage, and half-pass.