Quote Originally Posted by antichrist View Post
In game circumstances if the pawn promotion resulted in a great imbalance of white and dark squares Bishops then maybe knights only would defeat bishops only.
It doesn't seem so because the knights move from one square to another, which means the bishops can blockade a few diagonals and keep them from breaking through in groups.

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In this case white is me, not the computer, trying to exercise a stay-off-the-bishops'-squares strategy, and failing:

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