Alpen Gardner Murphy vs Erich Watkinson Marchand
58th US Open Cleveland, OH USA round 1 1957.08.05
Caro-Kann Defense: Euwe Attack, Prins Gambit 0-1

Arthur Feuerstein vs Erich Watkinson Marchand
N.Y. State Championship Binghampton, NY USA round 3 1954.08.31
Amazon Attack 1-0