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But Scheer’s framing, in which a flock of comic and undermining kibitzers descends for the wedding on Marina’s new estate in Wellesley, Mass., is too lightweight to support much content.

They also worked hard keeping kibitzers off the street.

For all the talk of life forces, however, there’s a lack of kinetic energy between the elder marquise and Voltaire, who is reduced to a concupiscent kibitzer with a string of chronic ailments.

The exchange sacrifice — offering a rook for a minor piece — is such a reliable weapon in the modern grandmaster’s arsenal that kibitzers the world over were stunned by Black’s cavalier 28.

An essential part of being a creative professional is learning to corral kibitzers so they don’t siphon off too much of your time and energy.