As soon as the heavily armoured knights charged, they sank into the quagmire and were easy prey for the lightly armed, but mobile troops of Rudolf, accustomed to the local circumstances.
Så snart, de tungt pansrede riddere angreb, sank de ind i quagmire og blev let bytte for de let bevæbnede, men mobile tropper under Rudolf, der var vant til de lokale forhold.