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Horse profile

Sh Boom (GB)

8yo gelding (at last run, Mar 2006) · Last trainer S A Brookshaw · Last owner Tgk Construction Ltd
by Alderbrook (GB) out of Muznah (GB) (Royal And Regal)
9 runs · 6 courses · from Mar 2005
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 16 Mar 2006 — 7,539 days ago. Our archive can't say whether the horse is still in training.
Last run Mar 2006 Last raced off OR 143
KTB Profile

Sh Boom (GB) is yet to win from 9 starts, though has placed once. Best effort: 2nd of 18 at Sandown (Feb 2006). Last raced off 143, 9lb below the career-high mark.

Based on 9 archived runs · updated 5 Nov 2026
KTB at a glance OR ↓ 9lb off peak
Official rating143↓ 9lb off peak
143 140–152

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

Best recent KTB Rating 133C the best of the last 3 rated runs · Sandown, 4 Feb 2006 Official rating 143 at the last run, 16 Mar 2006

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Jumps 6 figures · best 133C · median 102
GoingRunsBestMedianSince 5 Nov 2025
Heavy2116C103—
Good2133C106—
Soft1———
Good to Soft1———
DistanceRunsBestMedianSince 5 Nov 2025
2m5f – 3m3133C114—
2m1f – 2m4f3116C90—

Of 9 runs looked at, 3 have no figure: did not complete (or a non-runner row) (3).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 6 figures from 9 runs · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire
Alderbrook (GB)

Progeny in our archive have won 9.7% of 3,293 runs since Jan 2008 (299 horses).

GoingRunsWinsSRvs sireThis horse
Firm17317.6%+7.9—
Good to Firm2362410.2%+0.5—
Good9419710.3%+0.60 from 4
Good to Soft627568.9%−0.80 from 1
Soft892707.8%−1.90 from 2
Heavy5586812.2%+2.50 from 2
Standard (AW)2229.1%−0.6—
Distance (all codes)RunsWinsSRvs sireThis horse
6f – 7f100%−9.7—
1m – 1m1f200%−9.7—
1m2f – 1m4f8112.5%+2.8—
1m5f – 2m762678.8%−0.9—
2m1f – 2m4f1,18012210.3%+0.60 from 3
2m5f – 3m979959.7%00 from 5
Over 3m361359.7%00 from 1

Flat and jumps together (all codes) · since Jan 2008 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Muznah (GB) (Royal And Regal)

1 sibling in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Roscam (GB)50——

Record by conditions

GoingRunsWinsSR£1
Good 4 0 0% −4.00
Heavy 2 0 0% −2.00
Soft 2 0 0% −2.00
Good to Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 7 0 0% −7.00
Class 2 2 0 0% −2.00

CourseRunsWinsSR£1
Cheltenham 3 0 0% −3.00
Haydock 2 0 0% −2.00
Sandown 1 0 0% −1.00
Lingfield 1 0 0% −1.00
Windsor 1 0 0% −1.00
Wetherby 1 0 0% −1.00

DistanceRunsWinsSR£1
2m5f – 3m 5 0 0% −5.00
2m1f – 2m4f 3 0 0% −3.00
Over 3m 1 0 0% −1.00

JockeyRunsWinsSR£1
Tom Siddall 4 0 0% −4.00
Liam Heard 3 0 0% −3.00
Noel Fehily 1 0 0% −1.00
Mick Fitzgerald 1 0 0% −1.00

SeasonRunsWinsSR£1
2006 4 0 0% −4.00
2005 5 0 0% −5.00

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORKTB Jockey SP
2006 · 4 runs
16 Mar 06+21d Cheltenham Ladbrokes World Hurdle (Grade 1) Class 1 · 3m · Good · 20 ran UR/20 — 11-10 143— Liam Heard 66/1
23 Feb 06+19d Haydock Rendlesham Hurdle (Grade 2) Class 1 · 2m7½f · Heavy · 6 ran 4/6 5 11-4 14390C Liam Heard 7/1
04 Feb 06+14d Sandown Sandown Handicap Hurdle (Grade 3) Class 1 · 2m6f · Good · 18 ran 2/18 2½ 11-1 140133C Liam Heard 25/1
21 Jan 06+35d Lingfield Handicap Hurdle (Grade 2) Class 1 · 2m3½f · Heavy · 9 ran 5/9 3½ 11-7 142116C Tom Siddall 20/1
2005 · 5 runs
17 Dec 05+8d Haydock Totescoop6 Handicap Hurdle Class 2 · 2m3f · Soft · 13 ran 7/13 3½ 11-9 14290C Tom Siddall 18/1
09 Dec 05+21d Cheltenham Pertemps Handicap Hurdle (Qualifier) Class 2 · 3m · Good To Soft · 19 ran 7/19 ½ 11-1 144114C Tom Siddall 33/1
18 Nov 05+20d Windsor Blue Square Ascot Hurdle (Grade 2) Class 1 · 2m4f · Good · 6 ran 5/6 26 11-0 15079C Tom Siddall 25/1
29 Oct 05+226d Wetherby John Smith's West Yorkshire Hurdle (Gr2) Class 1 · 3m1½f · Soft · 11 ran PU/11 — 11-0 152— Noel Fehily 11/1
17 Mar 05 Cheltenham Ladbrokes World Hurdle (Grade 1) Class 1 · 3m · Good · 12 ran PU/12 — 11-10 152— Mick Fitzgerald 22/1

Quick answers

How many races has Sh Boom won?
Sh Boom (GB) has yet to win, from 9 archived starts between 2005 and 2006. Placed 1 time in total (11.1% of starts).
Who trained Sh Boom?
Sh Boom (GB) was trained by S A Brookshaw on the most recent run on record, at Cheltenham on 16 March 2006.
Who is Sh Boom's sire?
Sh Boom (GB) is by Alderbrook (GB) out of Muznah (GB), whose sire is Royal And Regal.
What is Sh Boom's official rating?
The most recent official rating on record is 143, from the run on 16 March 2006. The highest on record is 152.
What is Sh Boom's sire's record?
Alderbrook (GB)'s progeny in our archive have won 9.7% of 3,293 runs since Jan 2008 (299 horses), Flat and jumps together.
Who are Sh Boom's siblings?
Out of Muznah (GB), Sh Boom (GB) has 1 other produce in our archive, 0 of them winners. As at Nov 2026.

Record shown from March 2005. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.