Any CDs of piano concertos where the piano is silent ....

[Anastasius]

....so you play the instrument alongside the rest of the orchestra on the CD ?

[Bryn]

....so you play the instrument alongside the rest of the orchestra on the CD ?

https://www.forsyths.co.uk/music/301-piano

or just Google music minus one cd piano concertos.

[Eine Alpensinfonie]

I have a few of these. Choose carefully, and check the date of the recording. Some of the older ones wouldn't flatter Melodiya. Most now have an added "slow" version for practising.

[Anastasius]

Ah, that's great, thanks guys. I was getting nowhere Googling. Never thought of Minus One !