Chelsea signed Gonzalo Higuain from Juventus on loan until end of the season
Striker had been with AC Milan who signed Krzysztof Piatek for £30million
Higuain's replacement scored twice on his debut in 2-0 win against Napoli
Chelsea fans took to Twitter, many concerned they had signed wrong forward
Chelsea fans are concerned that the Blues signed the wrong striker in Gonzalo Higauin when Krzysztof Piatek may have been the better option.
The Blues secured a loan deal for the Juventus striker, who was at AC Milan before moving to Stamford Bridge.
Milan then brought in Genoa forward Piatek for £30million after the Polish 23-year-old had slotted 19 goals in all competitions this season.
Gonzalo Higuain moved to Chelsea on loan and AC Milan brought in Krzysztof Piatek
Higuain's replacement at the San Siro continued that rich vein of scoring form on his debut for Gennaro Gattuso's side.
He scored both goals in a their 2-0 victory over Napoli in the Copa Italia quarter-final.
And Piatek's stunning start to life in Milan had some Chelsea fans wondering whether Higuain should have been the first choice after all.