Azed No. 2,645 solution & notes

Across 10, gri(p) in Chirac; 12, cf. heart; 16, bed vtr; 20, a rap leg in pic; 25, a ber(line); 32, o den in anag. incl. rat; 33, Bi(d)en. Down 4, ta-ta + I’m (rev.); 6, nip + ple(dge); ref. jogger’s n.; 8, RA in a irenic (rev.);11, garb + anag.; 22, (William) Penn on.