User David Spencer - Chess Meta Stack Exchange

David Spencer

Member for 11 years, 5 months
Last seen more than 2 years ago

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Yearling

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Aug 4, 2022

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Autobiographer

Sep 24, 2014

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31

When is castling possible?

13

Joke Annotations

12

Does $\sum_{n\ge1} \sin (\pi \sqrt{n^2+1}) $ converge/diverge?

11

What is the main purpose of the Evans gambit?

8

One-point safety by defending team