Who is the best 1 on 1 NBA player ever?

Have you ever thought about who is the GOAT?  What about the best 1 on 1 player ever?  It sound similar but not the same because there is no need of assist, leadership, or champion rings in this topic.  Many of the candidates could be same with GOAT argument, but there are many who are not in the GOAT argument.  We picked up 12 candidates and reasons why they could be the best 1 on 1 player ever.

• Kareem Abdul-Jabbar: The skyhook is literally unstoppable.
• Wilt Chamberlain: Entire Knicks could not stop him scoring 100 points.
• Shaquille O’Neal:  He is the ruler of the paint area.
• Michael Jordan: He has the best scoring skill in history.
• Hakeem Olajuwon: Who can’t be fooled by his dream shake?
• Tracy McGrady: Most difficult player to stop.
• Kobe Bryant: The player who stole the skill of MJ and scored 81 points.
• Allen Iverson: The quickest and fastest player ever.
• LeBron James: His physical and skill let him score from anyone.
• Kevin Durant: 7 feet player who is one of the greatest shooter in history.
• Stephen Curry: The bestest shooter in NBA history who can shoot from anywhere.
• James Harden: The player who gave up on being a human.

Please comment who is your bet and your reason.