Have a look at the partial game below.
How strong do you think the players are?
[download SGF file] [100%] [90%] [80%] [70%] [60%]
Feel free to browse the game, or even play out variations. The games shown were played by both amateurs and pros and are cut off at 100 moves. Professional players are always rated as 9 dan. The ranks of amateurs are normalized to the KGS online Go server. The used handicap is usually, but not always, according to the rank difference. You may assume all games were played with at least 30 seconds per move.