Appears in Chernev's Logical Chess Move by Move Tarrasch vs M Kuerschner, 1889  (D20) Queen's Gambit Accepted, 22 moves, 1-0 In Chernev's "Logical Chess Move by Move" Pillsbury vs J Mason, 1895   (D50) Queen's Gambit Declined, 36 moves, 1-0 2 games