Keene vs M Basman, 1967   (A07) King's Indian Attack, 34 moves, 1-0 Keene vs J Penrose, 1970   (E69) King's Indian, Fianchetto, Classical Main line, 43 moves, 1-0 Keene vs Robatsch, 1971   (E08) Catalan, Closed, 27 moves, 1-0 Keene vs V Kovacevic, 1973   (A06) Reti Opening, 25 moves, 1-0 Keene vs Timman, 1974   (A04) Reti Opening, 26 moves, 1-0 U Kunsztowicz vs Keene, 1973   (A50) Queen's Pawn Game, 39 moves, 0-1 Keene vs Miles, 1976   (D42) Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3, 26 moves, 1-0 J Arnason vs Keene, 1981   (B06) Robatsch, 34 moves, 0-1 I Farago vs Keene, 1981   (A42) Modern Defense, Averbakh System, 64 moves, 0-1 Keene vs J Mestel, 1981   (A56) Benoni Defense, 42 moves, 1-0 Keene vs G Ligterink, 1981   (E41) Nimzo-Indian, 55 moves, 1-0 D King vs Keene, 1982   (A07) King's Indian Attack, 36 moves, 0-1 E Jimenez Zerquera vs Keene, 1974   (B06) Robatsch, 35 moves, 0-1 H Hecht vs Keene, 1972   (A07) King's Indian Attack, 32 moves, 0-1 Keene vs S Kerr, 1979   (E45) Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation, 22 moves, 1-0 Keene vs D Minic, 1975  (A46) Queen's Pawn Game, 28 moves, 1-0 16 games