Keeps match score and related information.

• bool set(uint xAway, uint oAway, uint cube, bool xOwns, int crawford)

Set match score.
• bool cubeDead(void) const

Cube dead for this setup?
• bool cubeDead(bool xPlayer) const

Cube dead for player?
• uint xAway

X away in match.
• uint oAway

O away in match.
• uint cube

Current cube.
• bool xOwns

True when X owns cube.
• bool crawfordGame

True when CRAWFORD game.
• float mwc(CubelessProbs p, bool xOnPlay) const

Turn cubeless probabilities to match equity using market window.