Editing Choose a queen mate

{{Action
|Icon = Pawnblack.png
|From Storylet title = Determine the Endgame
|ID = 237673
|Description = Attack in force, when the opposing King has no defence left.
|Unlocked with = {{Unlock|Position on the Board: Distance ahead}} ({{Use|Type=Math|Positional Advantages}} > {{Use|Type=Math|Strategic Weaknesses}})
|NarrowDiff = 4
|NarrowScaler = 50
|NarrowQuality = {{IL|A Player of Chess}}
|Game Instructions = Winning will always gain the Queen Mate. You will also gain Well-Placed Pawns depending on how far ahead of your opponent you are and your level of A Player of Chess.
|Success title =Stand in for the queen 
|Success description =You are the winning piece.  Nose to nose with the enemy King, your own King behind you. 
}}
*{{Gain|Queen Mate|1 x}}
*{{Drop|Progress on the Board|message=The game begins again.|now=0}}
*{{Gain|A Player of Chess|+1 CP}}
*{{Gone|Positional Advantages}}
*{{Gone|Strategic Weaknesses}}
*{{Gone|Position on the Board: Distance ahead}}
*{{Gone|Position on the Board: Distance behind}}
*{{Gain|Memento of Silence|1 x}}
*{{Gain|Well-Placed Pawn|(<math>{\frac {5}{1+e^{-0.5\cdot(\mathrm{APoC} - 7)}}}</math>(see table) × {{Use|Position on the Board: Distance ahead|Appearance=Distance Ahead|Type=Math}}) x}}
{{SCurveTable
    |height=5
    |k=.5
    |midpoint=7
    |xmin=1
    |xmax=19
    |Round=no
    |Condition=A Player of Chess
    |Effect={{IL|Well-Placed Pawn}} multiplier
  }}

{{Failure
|Failure title = Stand in for the queen
|Failure description = You are the winning piece. […] Or... where ''is'' your King? Nowhere to be seen! […] You're defenceless.
[…] The game has already ended and you did not notice, and the next thing you know, you are lying on your side, waiting to be placed in the front lines again.
}}
*{{Drop|Progress on the Board|message=The game begins again.|now=0}}
*{{Gain|Nightmares|+2 CP}}
*{{Gain|A Player of Chess|+2 CP}}
*{{Gone|Positional Advantages}}
*{{Gone|Strategic Weaknesses}}
*{{Drop|Position on the Board: Distance ahead|message=You are not ahead of your opponent at all.|now=0}}
*{{Drop|Position on the Board: Distance behind|message=You are not behind your opponent at all.|now=0}}
*{{Gain|Well-Placed Pawn|160 x}}