B Friedman vs B Wall, 1973  (C05) French, Tarrasch, 24 moves, 1-0 B Wall vs R Braun, 1973  (C85) Ruy Lopez, Exchange Variation Doubly Deferred (DERLD), 30 moves, 1/2-1/2 B Wall vs J R Boyce, 1973  (A00) Uncommon Opening, 31 moves, 0-1 B Wall vs S Goodridge, 1973  (C00) French Defense, 37 moves, 1/2-1/2 Mike Trow vs B Wall, 1973  (E24) Nimzo-Indian, Samisch, 25 moves, 1-0 A Mengarini vs G Kramer, 1973  (A56) Benoni Defense, 8 moves, 0-1 6 games