Why didn't the Ottomans killed Peter the Great?

Ottoman Empire & Mughal Empire shared cordial relations, letters were exchanged between arguably the greatest Sultans of the respective realms - Suleiman the Magnificent ... The Ottomans had already peaked during the reign of Suleiman the Magnificent, who died in 1566 during the Siege of Sziegetvar in Hungary. read more

By Peter the Great I presume you mean the Russian Tsar, whose Imperial interests of grand Russian Empire clashed with Ottoman Imperial interests in the Black Sea region. read more

Taking advantage of the profitable situation, Peter launched the Russo-Persian War of 1722-1723, otherwise known as"The Persian Expedition of Peter the Great", which drastically increased Russian influence for the first time in the Caucasus and Caspian Sea region, and prevented the Ottoman Empire from making territorial gains in the region. read more