Essex opening batsman Alviro Petersen is the first to go at Chelmsford on Wednesday - Tim Groenewald has found the edge of Petersen's bat and the ball is on its way to Guptill at slip

Petersen holds the pose as Martin Guptill takes the catch at slip

Ross Whiteley gets this delivery through Westley's defence and Essex are 54-2 at Chelmsford

David Wainwright has just bowled his first delivery of the match to Owais Shah and the snick has been superbly taken by Tom Poynton behind the stumps

Foakes - playing his 2nd first class match and looking very promising - is smartly caught by Poynton off David Wainwright and Essex have lost their 4th wicket for 101 at Chelmsford

Foster is the next to go, edging this delivery from Wainwright to the waiting Wes Durston at slip

Former Derbyshire all-rounder Greg Smith has just played a delivery from Wainwright into the hands of Dan Redfern at short leg and Poynton and Durston are already setting off to congratulate the catcher

Dan Redfern is under there somewhere - receiving the congratulations of his team mates having taken a sharp catch to dismiss Smith at Chelmsford

Masters edges this delivery from Groenewald towards Guptil at slip. Derbyshire's opening bowler was again exemplary taking 2-26 from 16 overs at Chelmsford on Wednesday

Martin Guptill completes the catch to dismiss Masters

Tony Palladino strikes on his former home ground - removing Mills LBW for a duck

The Essex innings is brought to a close as Palladino's throw is taken by Poynton who breaks the wicket to run out Willoughby

Derbyshire's players rush to congratulate David Wainwright at the end of the Essex first innings after the slow left-armer had taken 5-51 - his third five wicket haul in his first 7 games for the county. Derbyshire's bowlers excelled after Essex had won the toss and elected to bat, bowling the home side out for 182 and conceding just 2.29 runs per over in the process

Derbyshire faced a tricky 15 overs in the final session at Chelmsford, and despite losing Borrington with the score on 3, managed to reach the close on 37-1. Captain Wayne Madsen plays this delivery from Smith defensively under the watchful eye of his Essex counterpart James Foster

Martin Guptill sets off for a quick single during a tense final hour at Chelmsford. Derbyshire's overseas player will resume on the second day on 19 not out