Zayaev was born in
Simferopol in a big
Assyrian family. Participant of
World War II. The Soviet regime authorities' firing squad shot his father in 1938 (
Great Purge), his younger brother Oleksandr was killed during the
German occupation of Crimea, and his older brother Oleksiy perished in March 1945 in
Germany. Zayaev graduated from the
Simferopol State University and then worked at the city's meat factory. Simultaneously, he was both a player and an administrator for the factory's team, "Pishchevik". With his participation, the Simferopol team was accepted into Class B of the Soviet competitions in 1958. In 1962, Tavriya placed third in the final stage of the Ukrainian championship. After that, Zayaev left the team. On multiple occasions, he was fired many times from the team's staff position. Tavriya started the 1963 season poorly and, for a long time, could not win. Antonin Sochnev was then fired, and Zayaev returned to the team. He was the acting head coach, and after his first game away, the team won. The team began to recover and avoided relegation. According to his own admission, Zayaev has been working as a coach since 1973, having amassed a great deal of knowledge. During Soviet times, Zayaev won the Ukrainian championship on several occasions, the
Cup of the Ukrainian SSR, the Ukrainian Spartakiad, led teams to the top of the
Soviet First League and semifinals of the
Soviet Cup. Until the 1990s, he worked for
SC Tavriya Simferopol as the team director. In 1992, he became famous by obtaining the national title when
SC Tavriya Simferopol beat
FC Dynamo Kyiv in
Lviv. After 1995, Zayaev once again became unnecessary. After that went to
Chișinău to coach the local
Constructorul Chișinău in 1996–97. The next season, Zayaev led
MFK Mykolaiv to the top of the
Ukrainian First League. In 1998-99, he coached
Prykarpattia. After that, Zayaev returned to Tavria for couple of more seasons. After being let go in 2005, Zayaev initiated the creation of a new club in
Yalta,
FC Yalos Yalta, head coach of which was appointed
Oleksandr Haydash. Although the team placed fourth in its first season in the
Ukrainian Second League, it folded and did not participate in subsequent seasons. After that, Zayaev created another club near
Bakhchisaray, IKS-Academy Kuibysheve. In 2010 the head coach of
MFK Mykolaiv Ruslan Zabransky acquired him as a coach-consultant. In 2012 Zayaev worked in
Metalurh Zaporizhia. ==Death==