r8 K Spraggett vs S Matera, 1973 (B89) Sicilian, 31 moves, 0-1 r2 Suttles vs K Spraggett, 1973  (A07) King's Indian Attack, 47 moves, 1-0 r9 K Spraggett vs B Amos, 1973 (C05) French, Tarrasch, 34 moves, 1-0 r? L Day vs K Spraggett, 1973  (B44) Sicilian, 46 moves, 1/2-1/2 r? L Day vs K Rogoff, 1973 (A07) King's Indian Attack, 23 moves, 1/2-1/2 r? B Harper vs Suttles, 1973  (B06) Robatsch, 31 moves, 1-0 r9 K Rogoff vs Suttles, 1973  (B06) Robatsch, 47 moves, 0-1 r8 W Dobrich vs L Day, 1973 (C10) French, 45 moves, 0-1 r9 L Day vs J Mora Corbera, 1973  (C80) Ruy Lopez, Open, 34 moves, 1-0 r10 Suttles vs L Day, 1973 (A00) Uncommon Opening, 14 moves, 1/2-1/2 10 games