round 1 H Kramer vs F van Seters, 1951 (A07) King's Indian Attack, 16 moves, 1/2-1/2 O'Kelly vs J H Donner, 1951  (C86) Ruy Lopez, Worrall Attack, 28 moves, 1-0 V Palomaa vs G Kieninger, 1951 (A54) Old Indian, Ukrainian Variation, 4.Nf3, 61 moves, 0-1 C Poulsen vs L Stumpers, 1951 (B59) Sicilian, Boleslavsky Variation, 7.Nb3, 28 moves, 1-0 Rossolimo vs Pilnik, 1951 (B91) Sicilian, Najdorf, Zagreb (Fianchetto) Variation, 17 moves, 1/2-1/2 round 2 J H Donner vs H Kramer, 1951 (E24) Nimzo-Indian, Samisch, 40 moves, 0-1 G Kieninger vs O'Kelly, 1951 (C64) Ruy Lopez, Classical, 29 moves, 1/2-1/2 Pilnik vs V Palomaa, 1951 (B02) Alekhine's Defense, 30 moves, 1-0 C Poulsen vs Rossolimo, 1951 (C89) Ruy Lopez, Marshall, 41 moves, 1/2-1/2 L Stumpers vs F van Seters, 1951 (C05) French, Tarrasch, 66 moves, 0-1 round 3 H Kramer vs G Kieninger, 1951 (D42) Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3, 21 moves, 1/2-1/2 O'Kelly vs Pilnik, 1951 (B92) Sicilian, Najdorf, Opocensky Variation, 27 moves, 1/2-1/2 V Palomaa vs C Poulsen, 1951 (A49) King's Indian, Fianchetto without c4, 41 moves, 1/2-1/2 L Stumpers vs Rossolimo, 1951 (B91) Sicilian, Najdorf, Zagreb (Fianchetto) Variation, 56 moves, 0-1 F van Seters vs J H Donner, 1951 (A83) Dutch, Staunton Gambit, 28 moves, 1-0 round 4 J H Donner vs L Stumpers, 1951 (E80) King's Indian, Samisch Variation, 31 moves, 0-1 G Kieninger vs F van Seters, 1951 (B58) Sicilian, 41 moves, 1-0 Pilnik vs H Kramer, 1951 (C47) Four Knights, 16 moves, 1/2-1/2 C Poulsen vs O'Kelly, 1951  (B28) Sicilian, O'Kelly Variation, 33 moves, 1-0 Rossolimo vs V Palomaa, 1951 (B07) Pirc, 34 moves, 1-0 round 5 J H Donner vs G Kieninger, 1951 (A94) Dutch, Stonewall with Ba3, 65 moves, 1-0 H Kramer vs C Poulsen, 1951 (E59) Nimzo-Indian, 4.e3, Main line, 56 moves, 1/2-1/2 O'Kelly vs Rossolimo, 1951 (B08) Pirc, Classical, 60 moves, 1/2-1/2 V Palomaa vs L Stumpers, 1951  (A49) King's Indian, Fianchetto without c4, 86 moves, 1-0 F van Seters vs Pilnik, 1951 (E94) King's Indian, Orthodox, 31 moves, 0-1 round 6 V Palomaa vs O'Kelly, 1951 (A80) Dutch, 42 moves, 0-1 Pilnik vs J H Donner, 1951 (C15) French, Winawer, 53 moves, 1-0 C Poulsen vs F van Seters, 1951 (C05) French, Tarrasch, 40 moves, 1-0 Rossolimo vs H Kramer, 1951 (C07) French, Tarrasch, 54 moves, 0-1 L Stumpers vs G Kieninger, 1951 (B33) Sicilian, 32 moves, 1/2-1/2 round 7 J H Donner vs C Poulsen, 1951 (E29) Nimzo-Indian, Samisch, 52 moves, 1-0 G Kieninger vs Pilnik, 1951  (D84) Grunfeld, Grunfeld Gambit Accepted, 67 moves, 1/2-1/2 H Kramer vs V Palomaa, 1951 (E67) King's Indian, Fianchetto, 50 moves, 1-0 L Stumpers vs O'Kelly, 1951 (C72) Ruy Lopez, Modern Steinitz Defense, 5.O-O, 74 moves, 0-1 F van Seters vs Rossolimo, 1951 (B08) Pirc, Classical, 40 moves, 1/2-1/2 round 8 O'Kelly vs H Kramer, 1951 (C86) Ruy Lopez, Worrall Attack, 60 moves, 1-0 V Palomaa vs F van Seters, 1951 (A47) Queen's Indian, 44 moves, 0-1 Pilnik vs L Stumpers, 1951 (C90) Ruy Lopez, Closed, 42 moves, 1-0 C Poulsen vs G Kieninger, 1951 (B43) Sicilian, Kan, 5.Nc3, 25 moves, 0-1 Rossolimo vs J H Donner, 1951 (B11) Caro-Kann, Two Knights, 3...Bg4, 34 moves, 1/2-1/2 round 9 J H Donner vs V Palomaa, 1951 (A53) Old Indian, 24 moves, 1-0 G Kieninger vs Rossolimo, 1951 (C07) French, Tarrasch, 22 moves, 1/2-1/2 H Kramer vs L Stumpers, 1951 (C50) Giuoco Piano, 43 moves, 1/2-1/2 Pilnik vs C Poulsen, 1951 (C90) Ruy Lopez, Closed, 51 moves, 1/2-1/2 F van Seters vs O'Kelly, 1951 (C64) Ruy Lopez, Classical, 47 moves, 1/2-1/2 45 games