Round One, November 26th J M Bellon Lopez vs Hort, 1973 (B20) Sicilian, 32 moves, 0-1 Browne vs Ulf Andersson, 1973 (B07) Pirc, 15 moves, 1/2-1/2 Furman vs A Planinc, 1973 (E97) King's Indian, 38 moves, 1/2-1/2 S Garcia-Martinez vs Panno, 1973 (B83) Sicilian, 39 moves, 0-1 Kaplan vs Portisch, 1973 (B47) Sicilian, Taimanov (Bastrikov) Variation, 23 moves, 1/2-1/2 Karpov vs A Pomar-Salamanca, 1973  (B11) Caro-Kann, Two Knights, 3...Bg4, 57 moves, 1-0 Ljubojevic vs V Tukmakov, 1973 (B95) Sicilian, Najdorf, 6...e6, 50 moves, 0-1 Uhlmann vs R Calvo, 1973 (A54) Old Indian, Ukrainian Variation, 4.Nf3, 29 moves, 1-0 Round Two, November 27th Ulf Andersson vs S Garcia-Martinez, 1973 (A07) King's Indian Attack, 57 moves, 1/2-1/2 J M Bellon Lopez vs Ljubojevic, 1973 (B24) Sicilian, Closed, 79 moves, 0-1 Hort vs R Calvo, 1973 (D32) Queen's Gambit Declined, Tarrasch, 21 moves, 1/2-1/2 Panno vs Karpov, 1973 (A12) English with b3, 23 moves, 1/2-1/2 A Planinc vs Kaplan, 1973 (A07) King's Indian Attack, 35 moves, 1-0 A Pomar-Salamanca vs Furman, 1973 (A31) English, Symmetrical, Benoni Formation, 47 moves, 1/2-1/2 Portisch vs Uhlmann, 1973 (A22) English, 42 moves, 1/2-1/2 V Tukmakov vs Browne, 1973 (B96) Sicilian, Najdorf, 40 moves, 0-1 Round Three, November 28th Browne vs J M Bellon Lopez, 1973 (B27) Sicilian, 38 moves, 0-1 R Calvo vs Portisch, 1973 (E10) Queen's Pawn Game, 44 moves, 0-1 Furman vs Panno, 1973  (E12) Queen's Indian, 30 moves, 1-0 S Garcia-Martinez vs V Tukmakov, 1973 (E62) King's Indian, Fianchetto, 42 moves, 1/2-1/2 Kaplan vs A Pomar-Salamanca, 1973 (A07) King's Indian Attack, 29 moves, 1-0 Karpov vs Ulf Andersson, 1973  (E15) Queen's Indian, 38 moves, 1-0 Ljubojevic vs Hort, 1973 (B10) Caro-Kann, 22 moves, 1/2-1/2 Uhlmann vs A Planinc, 1973 (E73) King's Indian, 39 moves, 1-0 Round Four, November 30th Ulf Andersson vs Furman, 1973 (A15) English, 36 moves, 0-1 J M Bellon Lopez vs S Garcia-Martinez, 1973 (A06) Reti Opening, 51 moves, 1/2-1/2 Hort vs Portisch, 1973  (D63) Queen's Gambit Declined, Orthodox Defense, 32 moves, 1-0 Ljubojevic vs Browne, 1973 (B53) Sicilian, 48 moves, 1/2-1/2 Panno vs Kaplan, 1973 (A04) Reti Opening, 38 moves, 1-0 A Planinc vs R Calvo, 1973  (A07) King's Indian Attack, 17 moves, 0-1 A Pomar-Salamanca vs Uhlmann, 1973 (A04) Reti Opening, 53 moves, 0-1 V Tukmakov vs Karpov, 1973 (E19) Queen's Indian, Old Main line, 9.Qxc3, 17 moves, 1/2-1/2 Round Five, December 1st Browne vs Hort, 1973 (B07) Pirc, 50 moves, 0-1 R Calvo vs A Pomar-Salamanca, 1973 (E54) Nimzo-Indian, 4.e3, Gligoric System, 30 moves, 1/2-1/2 Furman vs V Tukmakov, 1973 (E46) Nimzo-Indian, 20 moves, 1/2-1/2 S Garcia-Martinez vs Ljubojevic, 1973 (A65) Benoni, 6.e4, 43 moves, 0-1 Kaplan vs Ulf Andersson, 1973  (B85) Sicilian, Scheveningen, Classical, 69 moves, 0-1 Karpov vs J M Bellon Lopez, 1973  (A25) English, 49 moves, 1/2-1/2 Portisch vs A Planinc, 1973 (E68) King's Indian, Fianchetto, Classical Variation, 8.e4, 43 moves, 1-0 Uhlmann vs Panno, 1973 (D41) Queen's Gambit Declined, Semi-Tarrasch, 44 moves, 1/2-1/2 Round Six, December 2nd Ulf Andersson vs Uhlmann, 1973 (A25) English, 45 moves, 1/2-1/2 J M Bellon Lopez vs Furman, 1973 (A01) Nimzovich-Larsen Attack, 40 moves, 0-1 Browne vs S Garcia-Martinez, 1973 (C09) French, Tarrasch, Open Variation, Main line, 28 moves, 1-0 Hort vs A Planinc, 1973 (E81) King's Indian, Samisch, 20 moves, 1/2-1/2 Ljubojevic vs Karpov, 1973 (B44) Sicilian, 26 moves, 1/2-1/2 Panno vs R Calvo, 1973 (A04) Reti Opening, 43 moves, 1/2-1/2 A Pomar-Salamanca vs Portisch, 1973 (A32) English, Symmetrical Variation, 28 moves, 1/2-1/2 V Tukmakov vs Kaplan, 1973 (B35) Sicilian, Accelerated Fianchetto, Modern Variation with Bc4, 38 moves, 1-0 Round Seven, December 4th R Calvo vs Ulf Andersson, 1973 (A04) Reti Opening, 32 moves, 0-1 Furman vs Ljubojevic, 1973 (B06) Robatsch, 75 moves, 1/2-1/2 S Garcia-Martinez vs Hort, 1975 (B06) Robatsch, 37 moves, 0-1 Kaplan vs J M Bellon Lopez, 1973 (B31) Sicilian, Rossolimo Variation, 50 moves, 1-0 Karpov vs Browne, 1973 (A43) Old Benoni, 55 moves, 1/2-1/2 A Planinc vs A Pomar-Salamanca, 1973 (A00) Uncommon Opening, 67 moves, 0-1 Portisch vs Panno, 1973 (A07) King's Indian Attack, 36 moves, 1-0 Uhlmann vs V Tukmakov, 1973 (A16) English, 57 moves, 1/2-1/2 Round Eight, December 5th Ulf Andersson vs Portisch, 1973 (A09) Reti Opening, 30 moves, 1/2-1/2 J M Bellon Lopez vs Uhlmann, 1973 (C00) French Defense, 31 moves, 0-1 Browne vs Furman, 1973 (C94) Ruy Lopez, Closed, Breyer Defense, 41 moves, 1/2-1/2 S Garcia-Martinez vs Karpov, 1973  (B42) Sicilian, Kan, 68 moves, 0-1 Hort vs A Pomar-Salamanca, 1973 (B11) Caro-Kann, Two Knights, 3...Bg4, 86 moves, 1-0 Ljubojevic vs Kaplan, 1973 (B50) Sicilian, 25 moves, 1/2-1/2 Panno vs A Planinc, 1973  (A04) Reti Opening, 55 moves, 0-1 V Tukmakov vs R Calvo, 1973 (D59) Queen's Gambit Declined, Tartakower, 43 moves, 1/2-1/2 Round Nine, December 7th R Calvo vs J M Bellon Lopez, 1973 (A41) Queen's Pawn Game (with ...d6), 17 moves, 1/2-1/2 Furman vs S Garcia-Martinez, 1973 (E94) King's Indian, Orthodox, 40 moves, 1-0 Kaplan vs Browne, 1973 (B99) Sicilian, Najdorf, 7...Be7 Main line, 32 moves, 0-1 Karpov vs Hort, 1973 (B19) Caro-Kann, Classical, 20 moves, 1/2-1/2 A Planinc vs Ulf Andersson, 1973 (A07) King's Indian Attack, 73 moves, 1/2-1/2 A Pomar-Salamanca vs Panno, 1973 (A43) Old Benoni, 10 moves, 1/2-1/2 Portisch vs V Tukmakov, 1973 (A30) English, Symmetrical, 33 moves, 0-1 Uhlmann vs Ljubojevic, 1973 (A30) English, Symmetrical, 39 moves, 1-0 Round Ten, December 8th Ulf Andersson vs A Pomar-Salamanca, 1973  (A07) King's Indian Attack, 56 moves, 1-0 J M Bellon Lopez vs Portisch, 1973 (A36) English, 63 moves, 0-1 Browne vs Uhlmann, 1973 (C09) French, Tarrasch, Open Variation, Main line, 58 moves, 1/2-1/2 S Garcia-Martinez vs Kaplan, 1973 (E94) King's Indian, Orthodox, 24 moves, 1/2-1/2 Hort vs Panno, 1973 (A67) Benoni, Taimanov Variation, 52 moves, 1/2-1/2 Karpov vs Furman, 1973 (C68) Ruy Lopez, Exchange, 23 moves, 1/2-1/2 Ljubojevic vs R Calvo, 1973 (B83) Sicilian, 39 moves, 1-0 V Tukmakov vs A Planinc, 1973 (C78) Ruy Lopez, 58 moves, 1-0 Round Eleven, December 9th R Calvo vs Browne, 1973 (B98) Sicilian, Najdorf, 49 moves, 0-1 Furman vs Hort, 1973 (D25) Queen's Gambit Accepted, 14 moves, 1/2-1/2 Kaplan vs Karpov, 1973  (B46) Sicilian, Taimanov Variation, 52 moves, 0-1 Panno vs Ulf Andersson, 1973 (E17) Queen's Indian, 30 moves, 1/2-1/2 A Planinc vs J M Bellon Lopez, 1973 (A07) King's Indian Attack, 41 moves, 1-0 A Pomar-Salamanca vs V Tukmakov, 1973 (A04) Reti Opening, 36 moves, 0-1 Portisch vs Ljubojevic, 1973 (A04) Reti Opening, 47 moves, 1/2-1/2 Uhlmann vs S Garcia-Martinez, 1973 (A34) English, Symmetrical, 23 moves, 1-0 Round Twelve, December 11th J M Bellon Lopez vs A Pomar-Salamanca, 1973  (A04) Reti Opening, 24 moves, 0-1 Browne vs Portisch, 1973 (B43) Sicilian, Kan, 5.Nc3, 39 moves, 1/2-1/2 Furman vs Kaplan, 1973 (E00) Queen's Pawn Game, 55 moves, 1-0 S Garcia-Martinez vs R Calvo, 1973 (C05) French, Tarrasch, 40 moves, 1-0 Hort vs Ulf Andersson, 1973 (E10) Queen's Pawn Game, 41 moves, 1/2-1/2 Karpov vs Uhlmann, 1973  (C09) French, Tarrasch, Open Variation, Main line, 42 moves, 1-0 Ljubojevic vs A Planinc, 1973 (B08) Pirc, Classical, 13 moves, 1/2-1/2 V Tukmakov vs Panno, 1973 (B98) Sicilian, Najdorf, 41 moves, 1-0 Round Thirteen, December 12th Ulf Andersson vs V Tukmakov, 1973 (A04) Reti Opening, 45 moves, 1/2-1/2 R Calvo vs Karpov, 1973  (B40) Sicilian, 35 moves, 0-1 Kaplan vs Hort, 1973 (C49) Four Knights, 26 moves, 1/2-1/2 Panno vs J M Bellon Lopez, 1973 (A58) Benko Gambit, 50 moves, 1/2-1/2 A Planinc vs Browne, 1973 (B99) Sicilian, Najdorf, 7...Be7 Main line, 41 moves, 1/2-1/2 A Pomar-Salamanca vs Ljubojevic, 1973  (A34) English, Symmetrical, 24 moves, 0-1 Portisch vs S Garcia-Martinez, 1973 (A67) Benoni, Taimanov Variation, 55 moves, 1-0 Uhlmann vs Furman, 1973 (A17) English, 71 moves, 0-1 Round Fourteen, December 13th J M Bellon Lopez vs Ulf Andersson, 1973 (A10) English, 29 moves, 0-1 Browne vs A Pomar-Salamanca, 1973 (B13) Caro-Kann, Exchange, 27 moves, 1/2-1/2 Furman vs R Calvo, 1973 (D02) Queen's Pawn Game, 40 moves, 0-1 S Garcia-Martinez vs A Planinc, 1973 (B08) Pirc, Classical, 42 moves, 0-1 Hort vs V Tukmakov, 1973 (A45) Queen's Pawn Game, 58 moves, 1/2-1/2 Kaplan vs Uhlmann, 1973 (B06) Robatsch, 50 moves, 1/2-1/2 Karpov vs Portisch, 1973 (C95) Ruy Lopez, Closed, Breyer, 50 moves, 1/2-1/2 Ljubojevic vs Panno, 1973 (C84) Ruy Lopez, Closed, 32 moves, 1-0 Round Fifteen, December 15th Ulf Andersson vs Ljubojevic, 1973 (A30) English, Symmetrical, 22 moves, 1-0 R Calvo vs Kaplan, 1973 (B71) Sicilian, Dragon, Levenfish Variation, 23 moves, 1/2-1/2 Panno vs Browne, 1973 (E92) King's Indian, 32 moves, 1/2-1/2 A Planinc vs Karpov, 1973  (B46) Sicilian, Taimanov Variation, 42 moves, 0-1 A Pomar-Salamanca vs S Garcia-Martinez, 1973 (B22) Sicilian, Alapin, 16 moves, 1/2-1/2 Portisch vs Furman, 1973 (E54) Nimzo-Indian, 4.e3, Gligoric System, 44 moves, 1/2-1/2 V Tukmakov vs J M Bellon Lopez, 1973 (B32) Sicilian, 60 moves, 1-0 Uhlmann vs Hort, 1973 (D41) Queen's Gambit Declined, Semi-Tarrasch, 17 moves, 1/2-1/2