codex · nerf

Rook on the Seventh

By move 15, you must have a rook on your 7th .

At a glance

Type
Nerf
Tier
V. BrutalBrutal: a heavy effect that reshapes a position.
Focus
Rooks, Positioning
Collection
Core
Appears in
Nerf mode
How it works
Passive and secret: it is always on, and your opponent cannot see it.

How it works

Rook on the Seventhis one of Nerf Chess's secret handicaps. In Nerf mode you choose one of two nerfs before the first move, in secret, and carry it for the whole game.

The board quietly enforces it: any move it forbids is simply never offered, so you cannot break it by accident. Your opponent never sees which nerf you took until the game ends, so every move you make is also a clue they are trying to read.

History

  1. May 14, 2026Part of the original nerf library Nerf Chess launched with.

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