Number of chess games that end in check (but not checkmate) after exactly n plies.

A089956

Number of chess games that end in check (but not checkmate) after exactly n plies.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =12a(4) =461a(5) =27004a(6) =798271a(7) =32668081a(8) =959129557a(9) =35695709940

External references