round 1 S Johannessen vs Portisch, 1965 (A40) Queen's Pawn Game, 42 moves, 1/2-1/2 K Langeweg vs Bobotsov, 1965 (B08) Pirc, Classical, 46 moves, 1/2-1/2 H Lehmann vs J H Donner, 1965  (C70) Ruy Lopez, 17 moves, 1-0 A Matanovic vs Bagirov, 1965 (B05) Alekhine's Defense, Modern, 33 moves, 1/2-1/2 A Medina Garcia vs P Smederevac, 1965  (C16) French, Winawer, 35 moves, 0-1 Pachman vs Lengyel, 1965 (E14) Queen's Indian, 14 moves, 1/2-1/2 T D van Scheltinga vs Geller, 1965 (A43) Old Benoni, 35 moves, 1/2-1/2 C B van den Berg vs Ivkov, 1965 (E53) Nimzo-Indian, 4.e3, 39 moves, 0-1 round 2 Bagirov vs K Langeweg, 1965 (B44) Sicilian, 41 moves, 1-0 Bobotsov vs Pachman, 1965 (D41) Queen's Gambit Declined, Semi-Tarrasch, 41 moves, 1/2-1/2 J H Donner vs C B van den Berg, 1965 (E54) Nimzo-Indian, 4.e3, Gligoric System, 48 moves, 1-0 Geller vs H Lehmann, 1965 (C67) Ruy Lopez, 27 moves, 1/2-1/2 Ivkov vs A Matanovic, 1965 (C95) Ruy Lopez, Closed, Breyer, 23 moves, 1/2-1/2 S Johannessen vs A Medina Garcia, 1965 (C32) King's Gambit Declined, Falkbeer Counter Gambit, 31 moves, 1/2-1/2 Portisch vs Lengyel, 1965 (E47) Nimzo-Indian, 4.e3 O-O 5.Bd3, 30 moves, 1-0 P Smederevac vs T D van Scheltinga, 1965 (A07) King's Indian Attack, 25 moves, 1/2-1/2 round 3 K Langeweg vs Ivkov, 1965 (C19) French, Winawer, Advance, 28 moves, 1/2-1/2 H Lehmann vs P Smederevac, 1965 (D08) Queen's Gambit Declined, Albin Counter Gambit, 70 moves, 1/2-1/2 Lengyel vs Bobotsov, 1965 (E63) King's Indian, Fianchetto, Panno Variation, 25 moves, 1/2-1/2 A Matanovic vs J H Donner, 1965  (C70) Ruy Lopez, 21 moves, 0-1 A Medina Garcia vs Portisch, 1965  (C16) French, Winawer, 33 moves, 0-1 Pachman vs Bagirov, 1965 (A21) English, 53 moves, 1-0 T D van Scheltinga vs S Johannessen, 1965 (D48) Queen's Gambit Declined Semi-Slav, Meran, 65 moves, 1-0 C B van den Berg vs Geller, 1965 (E97) King's Indian, 31 moves, 0-1 round 4 Bagirov vs Lengyel, 1965 (C59) Two Knights, 44 moves, 0-1 J H Donner vs K Langeweg, 1965 (A57) Benko Gambit, 41 moves, 1-0 Geller vs A Matanovic, 1965 (E12) Queen's Indian, 65 moves, 1/2-1/2 Ivkov vs Pachman, 1965  (E40) Nimzo-Indian, 4.e3, 20 moves, 1/2-1/2 S Johannessen vs H Lehmann, 1965 (B50) Sicilian, 36 moves, 1-0 A Medina Garcia vs T D van Scheltinga, 1965 (C84) Ruy Lopez, Closed, 59 moves, 1/2-1/2 Portisch vs Bobotsov, 1965 (E52) Nimzo-Indian, 4.e3, Main line with ...b6, 25 moves, 1/2-1/2 P Smederevac vs C B van den Berg, 1965  (A22) English, 31 moves, 1-0 round 5 Bobotsov vs Bagirov, 1965  (A35) English, Symmetrical, 45 moves, 1-0 K Langeweg vs Geller, 1965  (B32) Sicilian, 42 moves, 1-0 H Lehmann vs A Medina Garcia, 1965 (C72) Ruy Lopez, Modern Steinitz Defense, 5.O-O, 61 moves, 1-0 Lengyel vs Ivkov, 1965 (D37) Queen's Gambit Declined, 24 moves, 1/2-1/2 A Matanovic vs P Smederevac, 1965 (C10) French, 17 moves, 1/2-1/2 Pachman vs J H Donner, 1965 (D57) Queen's Gambit Declined, Lasker Defense, 43 moves, 1-0 T D van Scheltinga vs Portisch, 1965  (A46) Queen's Pawn Game, 30 moves, 0-1 C B van den Berg vs S Johannessen, 1965 (C70) Ruy Lopez, 33 moves, 0-1 round 6 J H Donner vs Lengyel, 1965 (E53) Nimzo-Indian, 4.e3, 45 moves, 1/2-1/2 Geller vs Pachman, 1965  (D31) Queen's Gambit Declined, 42 moves, 1-0 Ivkov vs Bobotsov, 1965 (B98) Sicilian, Najdorf, 57 moves, 1/2-1/2 S Johannessen vs A Matanovic, 1965 (E31) Nimzo-Indian, Leningrad, Main line, 27 moves, 1/2-1/2 A Medina Garcia vs C B van den Berg, 1965 (E04) Catalan, Open, 5.Nf3, 42 moves, 1-0 Portisch vs Bagirov, 1965  (B14) Caro-Kann, Panov-Botvinnik Attack, 24 moves, 1-0 P Smederevac vs K Langeweg, 1965 (A34) English, Symmetrical, 68 moves, 0-1 T D van Scheltinga vs H Lehmann, 1965 (E64) King's Indian, Fianchetto, Yugoslav System, 46 moves, 1-0 round 7 Bagirov vs Ivkov, 1965 (C07) French, Tarrasch, 17 moves, 1/2-1/2 Bobotsov vs J H Donner, 1965 (A19) English, Mikenas-Carls, Sicilian Variation, 22 moves, 1/2-1/2 K Langeweg vs S Johannessen, 1965 (C70) Ruy Lopez, 40 moves, 1/2-1/2 H Lehmann vs Portisch, 1965 (B83) Sicilian, 59 moves, 1-0 Lengyel vs Geller, 1965 (A39) English, Symmetrical, Main line with d4, 26 moves, 0-1 A Matanovic vs A Medina Garcia, 1965 (C75) Ruy Lopez, Modern Steinitz Defense, 59 moves, 1/2-1/2 Pachman vs P Smederevac, 1965 (A84) Dutch, 17 moves, 1/2-1/2 C B van den Berg vs T D van Scheltinga, 1965 (C79) Ruy Lopez, Steinitz Defense Deferred, 41 moves, 1/2-1/2 round 8 J H Donner vs Bagirov, 1965 (D22) Queen's Gambit Accepted, 19 moves, 1/2-1/2 Geller vs Bobotsov, 1965 (E52) Nimzo-Indian, 4.e3, Main line with ...b6, 29 moves, 1/2-1/2 S Johannessen vs Pachman, 1965 (D02) Queen's Pawn Game, 23 moves, 1/2-1/2 H Lehmann vs C B van den Berg, 1965 (B84) Sicilian, Scheveningen, 35 moves, 0-1 A Medina Garcia vs K Langeweg, 1965 (B45) Sicilian, Taimanov, 39 moves, 1-0 Portisch vs Ivkov, 1965 (A63) Benoni, Fianchetto, 9...Nbd7, 20 moves, 1/2-1/2 P Smederevac vs Lengyel, 1965 (C94) Ruy Lopez, Closed, Breyer Defense, 46 moves, 1-0 T D van Scheltinga vs A Matanovic, 1965 (A47) Queen's Indian, 49 moves, 0-1 round 9 Bagirov vs Geller, 1965 (E55) Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation, 12 moves, 1/2-1/2 Bobotsov vs P Smederevac, 1965 (A97) Dutch, Ilyin-Genevsky, 61 moves, 1-0 Ivkov vs J H Donner, 1965 (B99) Sicilian, Najdorf, 7...Be7 Main line, 30 moves, 1/2-1/2 K Langeweg vs T D van Scheltinga, 1965 (C79) Ruy Lopez, Steinitz Defense Deferred, 56 moves, 1-0 Lengyel vs S Johannessen, 1965 (A89) Dutch, Leningrad, Main Variation with Nc6, 32 moves, 1/2-1/2 A Matanovic vs H Lehmann, 1965 (B32) Sicilian, 41 moves, 1/2-1/2 Pachman vs A Medina Garcia, 1965 (D35) Queen's Gambit Declined, 27 moves, 1/2-1/2 C B van den Berg vs Portisch, 1965 (B46) Sicilian, Taimanov Variation, 28 moves, 0-1 round 10 Geller vs Ivkov, 1965 (D31) Queen's Gambit Declined, 41 moves, 1-0 S Johannessen vs Bobotsov, 1965 (B20) Sicilian, 40 moves, 1/2-1/2 H Lehmann vs K Langeweg, 1965 (B49) Sicilian, Taimanov Variation, 23 moves, 1/2-1/2 A Medina Garcia vs Lengyel, 1965 (B43) Sicilian, Kan, 5.Nc3, 34 moves, 1/2-1/2 Portisch vs J H Donner, 1965 (E25) Nimzo-Indian, Samisch, 47 moves, 1/2-1/2 P Smederevac vs Bagirov, 1965 (C78) Ruy Lopez, 21 moves, 1/2-1/2 T D van Scheltinga vs Pachman, 1965 (D40) Queen's Gambit Declined, Semi-Tarrasch, 26 moves, 1/2-1/2 C B van den Berg vs A Matanovic, 1965 (E55) Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation, 67 moves, 1/2-1/2 round 11 Bagirov vs S Johannessen, 1965 (C70) Ruy Lopez, 42 moves, 1-0 J H Donner vs Geller, 1965 (E60) King's Indian Defense, 21 moves, 1/2-1/2 Bobotsov vs A Medina Garcia, 1965 (D35) Queen's Gambit Declined, 67 moves, 1-0 Ivkov vs P Smederevac, 1965 (C28) Vienna Game, 18 moves, 1/2-1/2 K Langeweg vs C B van den Berg, 1965 (C81) Ruy Lopez, Open, Howell Attack, 25 moves, 1/2-1/2 Lengyel vs T D van Scheltinga, 1965 (D26) Queen's Gambit Accepted, 33 moves, 0-1 A Matanovic vs Portisch, 1965 (B83) Sicilian, 39 moves, 0-1 Pachman vs H Lehmann, 1965 (A28) English, 45 moves, 0-1 round 12 S Johannessen vs Ivkov, 1965 (A42) Modern Defense, Averbakh System, 63 moves, 1/2-1/2 H Lehmann vs Lengyel, 1965 (C96) Ruy Lopez, Closed, 36 moves, 1-0 A Matanovic vs K Langeweg, 1965 (B83) Sicilian, 20 moves, 1/2-1/2 A Medina Garcia vs Bagirov, 1965 (C11) French, 41 moves, 0-1 Portisch vs Geller, 1965 (A38) English, Symmetrical, 21 moves, 1/2-1/2 P Smederevac vs J H Donner, 1965 (A07) King's Indian Attack, 48 moves, 0-1 T D van Scheltinga vs Bobotsov, 1965 (E63) King's Indian, Fianchetto, Panno Variation, 49 moves, 0-1 C B van den Berg vs Pachman, 1965 (B16) Caro-Kann, Bronstein-Larsen Variation, 25 moves, 1/2-1/2 round 13 Bagirov vs T D van Scheltinga, 1965 (D35) Queen's Gambit Declined, 33 moves, 1-0 Bobotsov vs H Lehmann, 1965  (D27) Queen's Gambit Accepted, Classical, 18 moves, 1/2-1/2 Geller vs P Smederevac, 1965 (E46) Nimzo-Indian, 40 moves, 1-0 Ivkov vs A Medina Garcia, 1965 (D37) Queen's Gambit Declined, 39 moves, 1-0 K Langeweg vs Portisch, 1965 (C94) Ruy Lopez, Closed, Breyer Defense, 36 moves, 1/2-1/2 Lengyel vs C B van den Berg, 1965 (A37) English, Symmetrical, 24 moves, 1-0 Pachman vs A Matanovic, 1965 (A17) English, 19 moves, 1/2-1/2 J H Donner vs S Johannessen, 1965 (A89) Dutch, Leningrad, Main Variation with Nc6, 54 moves, 1/2-1/2 round 14 S Johannessen vs Geller, 1965 (B50) Sicilian, 41 moves, 0-1 K Langeweg vs Pachman, 1965 (C16) French, Winawer, 29 moves, 1/2-1/2 H Lehmann vs Bagirov, 1965 (D16) Queen's Gambit Declined Slav, 30 moves, 1/2-1/2 A Matanovic vs Lengyel, 1965 (B45) Sicilian, Taimanov, 15 moves, 1/2-1/2 A Medina Garcia vs J H Donner, 1965 (B15) Caro-Kann, 26 moves, 1-0 Portisch vs P Smederevac, 1965 (D37) Queen's Gambit Declined, 40 moves, 1-0 T D van Scheltinga vs Ivkov, 1965 (E11) Bogo-Indian Defense, 40 moves, 1/2-1/2 C B van den Berg vs Bobotsov, 1965 (B09) Pirc, Austrian Attack, 38 moves, 0-1 round 15 Ivkov vs H Lehmann, 1965 (B32) Sicilian, 41 moves, 1-0 P Smederevac vs S Johannessen, 1965 (C70) Ruy Lopez, 42 moves, 0-1 Bagirov vs C B van den Berg, 1965 (B97) Sicilian, Najdorf, 29 moves, 1/2-1/2 Bobotsov vs A Matanovic, 1965 (E12) Queen's Indian, 44 moves, 1/2-1/2 J H Donner vs T D van Scheltinga, 1965 (E52) Nimzo-Indian, 4.e3, Main line with ...b6, 72 moves, 1-0 Geller vs A Medina Garcia, 1965 (E08) Catalan, Closed, 34 moves, 1-0 Lengyel vs K Langeweg, 1965 (E90) King's Indian, 27 moves, 1/2-1/2 Pachman vs Portisch, 1965 (E17) Queen's Indian, 19 moves, 1/2-1/2 120 games