Olaf is a great solo. And now I will teach you how to play him:
1. Try to get the first blood without dieing
2. Don't be afraid to go in 1v1 battles , even if u have 50% hp u can still win 1v1 fight by the help of your passive Berserker's Rage.
3. Try to keep RECKLESS SWING as an finishing move, so do not spam it , use it only if you are sure you will get the kill
4. Keep RAGNAROK for escaping.
5. Always use VICIOUS STRIKES for the bonus lifesteal/spellvamp and the bonus Damage.
If you will follow this tips you cant lose.

Why to use this items? Well this items make Olaf the perfect tank DPS
1. Doran blade is the perfect starting item due the bonus Damage and Health
2. Berserker's Graves are the best boots for and DPS Olaf due the 25% Attack speed.
3. Frozen Mallet is a very important item in this build due the bonus 700 hp and 20 damage
4. Atma's Impaler is very useful due the critical chance and armor plus the special ability that will make your attack damage 150+
5. Stark's Fervor will be an essential item in late game fights. The bonus life steal and bonus attack speed + VICIOUS STRIKES will grant you and enormous lifesteal/attack damage ratio (Your Health points won't fall below 40%)
6. Infinity edge will be a a double-edged blade due the Attack Damage and Critical Chance + the 50% more critical damage
7. Now is the time to sell your Doran Blade and get Zeal That will help u get phantom dancer and will grant you a lot of Critical Chance/Critical Damage Plus the high amount of Attack Speed and Movement Speed you will have



So remember my tips and keep in mind: LEAVE NOTHING BEHIND