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Contents

In the game of chess, a queen can attack pieces which are on the same
row, column, or diagonal.

A chessboard can be represented by an 8 by 8 array.

So if you're told the white queen is at (2, 3) and the black queen at
(5, 6), then you'd know you've got a set-up like so:

```plain
_ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _
_ _ _ W _ _ _ _
_ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _
_ _ _ _ _ _ B _
_ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _
```

You'd also be able to answer whether the queens can attack each other.
In this case, that answer would be yes, they can, because both pieces
share a diagonal.

Version data entries

174 entries across 174 versions & 1 rubygems

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trackler-2.1.0.18 common/exercises/queen-attack/description.md
trackler-2.1.0.17 common/exercises/queen-attack/description.md
trackler-2.1.0.16 common/exercises/queen-attack/description.md
trackler-2.1.0.15 common/exercises/queen-attack/description.md
trackler-2.1.0.14 common/exercises/queen-attack/description.md
trackler-2.1.0.13 common/exercises/queen-attack/description.md
trackler-2.1.0.12 common/exercises/queen-attack/description.md
trackler-2.1.0.11 common/exercises/queen-attack/description.md
trackler-2.1.0.10 common/exercises/queen-attack/description.md
trackler-2.1.0.9 common/exercises/queen-attack/description.md
trackler-2.1.0.8 common/exercises/queen-attack/description.md
trackler-2.1.0.7 common/exercises/queen-attack/description.md
trackler-2.1.0.6 common/exercises/queen-attack/description.md
trackler-2.1.0.5 common/exercises/queen-attack/description.md
trackler-2.1.0.4 common/exercises/queen-attack/description.md
trackler-2.1.0.3 common/exercises/queen-attack/description.md
trackler-2.1.0.2 common/exercises/queen-attack/description.md
trackler-2.1.0.1 common/exercises/queen-attack/description.md
trackler-2.1.0.0 common/exercises/queen-attack/description.md
trackler-2.0.8.55 common/exercises/queen-attack/description.md