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SF 16 · 7MBNNUE
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An absolute pin is when a piece is pinned to its king and can't move without exposing its king to a check from an opposing piece on the same line or diagonal. Pin the knight to win it.
Practice with computer

The Pin

Pin it to win it

Set up an absolute pin #1

Set up an absolute pin #2

Set up a relative pin #1

Exploit the pin #1

Exploit the pin #2

Exploit the pin #3

Exploit the pin #4

Exploit the pin #5