Although he was able to capture sites like Sidon and Nabulus with relative ease, he failed to successfully capture the garrison at Tyre.  
In one of this ruler's most important victories, his calvary were able to stop an army before they reached Tiberias and then proceeded to rout them.  He also found success at the Battle of Jacob's Ford where he overran a garrison, and later he laid siege to Kerak while Humphrey IV of Toron was getting married.  Although he was able to capture sites like Sidon and Nabulus with relative ease, he failed to successfully capture the garrison at Tyre.  After a campaign that saw his defeat at battles like Arsuf, this ruler signed the 1192 Treaty of Ramla with perhaps his most famous rival, a treaty which kept his control over Jerusalem but also allowed safe passage for Christian Pilgrims.  Founder of the Ayyubid Dynasty and fond of giving enemy leaders ice water, FTP, identify this chivalrous twelfth century sultan of Egypt and Syria who fought against Richard I and the 3rd Crusade.
In one of this ruler's most important victories, his calvary were able to stop an army before they reached Tiberias and then proceeded to rout them.  
{Saladin} (also accept {Salah al-Din} Yusuf ibn Ayyub and al-Malik al- Nasir {Salah al-Din} Yusuf I)