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I read somewhere that on average a GM can think up to 10-15 moves ahead in tactical positions. Is there any specific technique to improve this depth? Please do not provide a generic answer on how to improve one's game, I am only interested in understanding how to increase depth.

I read somewhere that on average a GM can think up to 10-15 moves ahead in tactical positions.

Is there any specific technique to improve this depth?

Please do not provide a generic answer on how to improve one's game, I am only interested in understanding how to increase depth.