Ko Threat Exercises

These problems ask you to find either the best way to squeeze a number of threats out of a given situation and evaluate their size or ask you to find the best continuation if your opponent ignores your threat (allowing you to play two stones in a row).

Counting & estimating ko threats

• Ko threat exercise 1
• Ko threat exercise 2
• Ko threat exercise 3
• Practical Endgame Test 4

Playing two moves in a row

• Kyu Exercise 109
• Kyu Exercise 118