Wikipedia - Karşıyaka S.K.

Karşıyaka Spor Kulübü (English: Karşıyaka Sports Club) also known as Karşıyaka is a Turkish sports club located in Karşıyaka, İzmir. Founded in 1912, they are İzmir's oldest club. Like all others in Turkey; the "SK" suffix refers to sports club, as besides football the club has sports branches in basketball, volleyball, handball, tennis, swimming, sailing, billiards, and bowling. The club's football team currently competes in the TFF Third League, the fourth tier of the Turkish football league system. The basketball team currently competes in the Turkish Basketball League and the women's volleyball team in the Turkish Women's Second League.

Karşıyaka has a very large fanbase in Northern İzmir, and have a fierce rivalry with Göztepe; the match between the two teams is collectively known as the İzmir Derby. Other rivalries are with Altay and Bucaspor.

Karşıyaka er et tyrkisk fotballag fra İzmir, som spiller i TFF 1. Lig. Klubben ble grunnlagt i 1912, og har vunnet den tyrkiske cupen tre ganger, i 1967, 1970 og 2004. Karşıyaka spiller hjemmekampene sine på İzmir Atatürk Stadion.