Read the reports from all of Tuesday's Championship matches:
Birmingham City 2-2 Preston North End
Bolton Wanderers 0-0 Charlton Athletic
Brentford 2-1 Cardiff City
Brighton & Hove Albion 4-0 QPR
Bristol City 2-3 Derby County
Burnley 1-1 Middlesbrough
Ipswich Town 1-1 Fulham
Leeds United 2-1 Wolverhampton Wanderers
Nottingham Forest 1-1 Blackburn Rovers
Reading 1-2 Hull City
Rotherham United 1-1 Huddersfield Town
Sheffield Wednesday 0-0 MK Dons
The top two drew, Brighton thrashed QPR to move closer to the automatic promotion places and Charlton were relegated.