The Aon Chase is a Grade 2 National Hunt

National Hunt racing

National Hunt racing is the official name given to the sport of horse racing in the United Kingdom, France and Ireland in which the horses are required to jump over obstacles called hurdles or fences...

 chase in Great Britain

Great Britain

Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

 which is open to horses

Horse racing

Horse racing is an equestrian sport that has a long history. Archaeological records indicate that horse racing occurred in ancient Babylon, Syria, and Egypt. Both chariot and mounted horse racing were events in the ancient Greek Olympics by 648 BC...

 aged five years or older. It is run at Newbury

Newbury Racecourse

Newbury Racecourse is a racecourse in the civil parish of Greenham, adjoining the town of Newbury in Berkshire, England. It has courses for flat races and over jumps...

 over a distance of about 3 miles (4,828 metres), and during its running there are eighteen fences to be jumped. The race is scheduled to take place each year in February.

The event is named after its sponsors Aon Group Ltd, and it was first run in 2000. It was promoted to Listed status in 2002, and to Grade 2 level in 2003. The planned running in 2009 was abandoned at Newbury because of snow

February 2009 Great Britain and Ireland snowfall

The snowfall across the British Isles in February 2009 was a prolonged period of snowfall that began on 1 February 2009. Some areas experienced their largest snowfall levels in 18 years. Snow fell over much of Western Europe. The United Kingdom's Met Office and Ireland's Met Éireann issued severe...

, and so the race was switched to an alternative venue, Kempton Park

Kempton Park Racecourse

Kempton Park Racecourse is a horse racing track in Sunbury-on-Thames, Surrey, England, which is a western suburb of London 16 miles from the city centre. The site is set in of land....

. The rearranged event was titled the Levy Board Chase.

The race serves as one of the principal trials for the Cheltenham Gold Cup

Cheltenham Gold Cup

The Cheltenham Gold Cup is a Grade 1 National Hunt chase in the United Kingdom which is open to horses aged five years or older. It is run on the New Course at Cheltenham over a distance of about 3 miles and 2½ furlongs , and during its running there are twenty-two fences to be jumped...

 in March. Two horses have won both events in the same year – Kauto Star

Kauto Star

Kauto Star is a French-bred National Hunt racehorse, who is currently trained by Paul Nicholls in Somerset, England....

 (2007) and Denman

Denman (horse)

Denman is an Irish bred National Hunt racehorse sired by Presenting. Known as The Tank, Denman is widely known for his great rivalry with Kauto Star for the Cheltenham Gold Cup...

 (2008).

Winners

Year	Winner	Age	Jockey	Trainer
2000	See More Business See More Business See More Business was a top-class National Hunt chaser in the late 1990s and early 2000s. He won the 1999 Cheltenham Gold Cup as well as the 1997 and 1999 King George VI Chase. He was trained by Paul Nicholls and ridden by Mick Fitzgerald in two of those races...	10	Mick Fitzgerald Mick Fitzgerald Mick Fitzgerald is an Irish National Hunt jockey who rode mainly in Great Britain. He has ridden the winners of the Grand National, on Rough Quest in 1996, and the Cheltenham Gold Cup on See More Business in 1999. He was the stable jockey for Nicky Henderson and was leading jockey at the...	Paul Nicholls Paul Nicholls (horse racing) Paul Nicholls is a British National Hunt horse trainer with stables at Ditcheat, Somerset. A relatively successful jump jockey, Nicholls has become the leading National Hunt trainer of his generation, finishing the 2007-2008 season with 155 winners and a record £4 million in prize money...
2001	Shotgun Willy	7	Joe Tizzard	Paul Nicholls Paul Nicholls (horse racing) Paul Nicholls is a British National Hunt horse trainer with stables at Ditcheat, Somerset. A relatively successful jump jockey, Nicholls has become the leading National Hunt trainer of his generation, finishing the 2007-2008 season with 155 winners and a record £4 million in prize money...
2002	Bacchanal	8	Mick Fitzgerald Mick Fitzgerald Mick Fitzgerald is an Irish National Hunt jockey who rode mainly in Great Britain. He has ridden the winners of the Grand National, on Rough Quest in 1996, and the Cheltenham Gold Cup on See More Business in 1999. He was the stable jockey for Nicky Henderson and was leading jockey at the...	Nicky Henderson Nicky Henderson Nicky Henderson is a British racehorse trainer. He has been British jump racing Champion Trainer twice.Henderson, educated at Eton College, has been a trainer since 1978, based at Seven Barrows near Lambourn, Berkshire...
2003	Valley Henry	8	Barry Geraghty Barry Geraghty Barry Geraghty is an Irish jockey.Geraghty rode his first winner in January 1997, three years later he became the Irish Champion jump jockey for the first time. He rode his first Cheltenham winner on the Jessica Harrington trained Moscow Flyer in the 2002 Arkle Chase.He won the Grand National in...	Paul Nicholls Paul Nicholls (horse racing) Paul Nicholls is a British National Hunt horse trainer with stables at Ditcheat, Somerset. A relatively successful jump jockey, Nicholls has become the leading National Hunt trainer of his generation, finishing the 2007-2008 season with 155 winners and a record £4 million in prize money...
2004	Shooting Light	11	Richard Johnson Richard Johnson (jockey) Richard Johnson is an English National Hunt jockey.-Background:Johnson comes from a racing family with his father being an amateur jockey and his mother, Sue Johnson, a successful trainer.-Jockey career:...	Martin Pipe Martin Pipe Martin Pipe was a racehorse trainer until his retirement in April 2006.The son of a West-Country bookmaker, Pipe was an amateur jockey before turning his attention to training in 1974 at Nicholashayne, Devon, near Wellington, England....
2005	Farmer Jack	9	Richard Johnson Richard Johnson (jockey) Richard Johnson is an English National Hunt jockey.-Background:Johnson comes from a racing family with his father being an amateur jockey and his mother, Sue Johnson, a successful trainer.-Jockey career:...	Philip Hobbs Philip Hobbs Philip Hobbs is a British racehorse trainer specializing mainly in National Hunt racing. He is based at stables near Minehead, Somerset....
2006	no race 2006
2007	Kauto Star Kauto Star Kauto Star is a French-bred National Hunt racehorse, who is currently trained by Paul Nicholls in Somerset, England....	7	Ruby Walsh Ruby Walsh Ruby Walsh is the reigning Irish National Hunt champion jockey. He is the second child, and eldest son, of former champion amateur jockey Ted Walsh and his wife Helen.-Success:...	Paul Nicholls Paul Nicholls (horse racing) Paul Nicholls is a British National Hunt horse trainer with stables at Ditcheat, Somerset. A relatively successful jump jockey, Nicholls has become the leading National Hunt trainer of his generation, finishing the 2007-2008 season with 155 winners and a record £4 million in prize money...
2008	Denman Denman (horse) Denman is an Irish bred National Hunt racehorse sired by Presenting. Known as The Tank, Denman is widely known for his great rivalry with Kauto Star for the Cheltenham Gold Cup...	8	Sam Thomas	Paul Nicholls Paul Nicholls (horse racing) Paul Nicholls is a British National Hunt horse trainer with stables at Ditcheat, Somerset. A relatively successful jump jockey, Nicholls has become the leading National Hunt trainer of his generation, finishing the 2007-2008 season with 155 winners and a record £4 million in prize money...
2009	Madison du Berlais	8	Tom Scudamore Tom Scudamore Tom Scudamore is a third-generation British flat and steeplechase jockey. He is the son of eight-time champion jockey Peter Scudamore; his grandfather Michael won the Grand National on Oxo in 1959.-Background:...	David Pipe David Pipe (racehorse trainer) The son of the prolific horseracing trainer Martin Pipe David Pipe is the trainer of the David Johnson owned Comply or Die, who ridden by Timmy Murphy won the 2008 John Smith's Grand National at Aintree racecourse....
2010	Tricky Trickster	7	Ruby Walsh Ruby Walsh Ruby Walsh is the reigning Irish National Hunt champion jockey. He is the second child, and eldest son, of former champion amateur jockey Ted Walsh and his wife Helen.-Success:...	Paul Nicholls Paul Nicholls (horse racing) Paul Nicholls is a British National Hunt horse trainer with stables at Ditcheat, Somerset. A relatively successful jump jockey, Nicholls has become the leading National Hunt trainer of his generation, finishing the 2007-2008 season with 155 winners and a record £4 million in prize money...
2011	Noland	10	Tony McCoy Tony McCoy Anthony Peter McCoy OBE , commonly known as A. P. McCoy or Tony McCoy, is a Northern Irish horse racing jockey....	Paul Nicholls Paul Nicholls (horse racing) Paul Nicholls is a British National Hunt horse trainer with stables at Ditcheat, Somerset. A relatively successful jump jockey, Nicholls has become the leading National Hunt trainer of his generation, finishing the 2007-2008 season with 155 winners and a record £4 million in prize money...

The race was abandoned in 2006 because of frost.


The 2009 running took place at Kempton Park

Kempton Park Racecourse

Kempton Park Racecourse is a horse racing track in Sunbury-on-Thames, Surrey, England, which is a western suburb of London 16 miles from the city centre. The site is set in of land....

.