Black: Celso de Alvarenga (my father) (1972) Timman vs Tal, 1978  (D46) Queen's Gambit Declined Semi-Slav, 22 moves, 1/2-1/2 White: Marco Antonio Mello (1973) A Demirkhanyan vs N Gaprindashvili, 1966  (B08) Pirc, Classical, 45 moves, 0-1 White: Wander Gonçalves Toledo (1973) Smyslov vs Levenfish, 1939  (C98) Ruy Lopez, Closed, Chigorin, 63 moves, 1/2-1/2 White: Alexandre de Castro (1975) N Karaklajic vs Petrosian, 1956  (C09) French, Tarrasch, Open Variation, Main line, 19 moves, 1/2-1/2 White: Maria Cristina Borges (1975) N Kelecevic vs Ivkov, 1968  (C02) French, Advance, 20 moves, 1/2-1/2 Black: Eduardo Gomes de Faria (1975) Taimanov vs Simagin, 1961  (E92) King's Indian, 25 moves, 1/2-1/2 Black: Francisco Gaetani (1975) Smyslov vs Antoshin, 1974  (A85) Dutch, with c4 & Nc3, 20 moves, 1/2-1/2 White: Hamilton Prado Bueno (1975) Letelier vs Bronstein, 1960  (C45) Scotch Game, 20 moves, 1/2-1/2 Black: Antonio M. G. Fonseca (1976) Chandler vs Keene, 1980  (E92) King's Indian, 18 moves, 1/2-1/2 Black: Antonio Jorge Curi (1977) Hort vs R Teschner, 1961  (A07) King's Indian Attack, 41 moves, 1/2-1/2 White: Flávio Cruz (1973) V Popovic vs O Neikirch, 1945  (A16) English, 18 moves, 1/2-1/2 Black: Hugo Gomes (1973) E Torre vs Adorjan, 1991  (B12) Caro-Kann Defense, 17 moves, 1/2-1/2 White: Carlos Camarão Figueiredo Tojero (1972) Keres vs V Liberzon, 1969  (C50) Giuoco Piano, 17 moves, 1/2-1/2 White: Júlio V. Castanheira (1972) Spassky vs A Fuderer, 1957  (C92) Ruy Lopez, Closed, 20 moves, 1/2-1/2 White: José Fernando Nacif (1972) Petrosian vs Geller, 1955  (C68) Ruy Lopez, Exchange, 14 moves, 1/2-1/2 Black: Frank Gualberto dos Santos (1972) Kholmov vs Keres, 1961  (C48) Four Knights, 17 moves, 1/2-1/2 Black: Alexandre de Castro (1975) Savon vs Antoshin, 1970  (A85) Dutch, with c4 & Nc3, 17 moves, 1/2-1/2 White: NN B Zuckerman vs Lombardy, 1969  (C62) Ruy Lopez, Old Steinitz Defense, 18 moves, 1/2-1/2 Black: Megumi Tsubouchi (1976) (training) Chandler vs Polugaevsky, 1988  (B80) Sicilian, Scheveningen, 22 moves, 1/2-1/2 Black: Edson Morato (1975) (training) V Zhuravliov vs Suetin, 1968  (B30) Sicilian, 12 moves, 1/2-1/2 White: Fernando Val Moro (1975) (training) Bronstein vs Korchnoi, 1959  (B72) Sicilian, Dragon, 27 moves, 1/2-1/2 Black: José Roberto Morais (1973) T Ghitescu vs Filip, 1961  (D20) Queen's Gambit Accepted, 16 moves, 1/2-1/2 Black: Antonio Augusto Guatimosim (1973) Lilienthal vs A Sokolsky, 1949  (E52) Nimzo-Indian, 4.e3, Main line with ...b6, 23 moves, 1/2-1/2 Black/White: Gilberto Miranda (1974) Portisch vs Gligoric, 1960  (E97) King's Indian, 14 moves, 1/2-1/2 Black/White: Carlos da Mattta (1974) Ivkov vs Filip, 1965  (D24) Queen's Gambit Accepted, 21 moves, 1/2-1/2 Black: Paulo Borges de Oliveira (1974) Bobotsov vs Gheorghiu, 1967  (A26) English, 15 moves, 1/2-1/2 White: Eduardo Pinto Nogueira (1974) A Bannik vs Gufeld, 1964  (C95) Ruy Lopez, Closed, Breyer, 23 moves, 1/2-1/2 Black: Eduardo Pinto Nogueira (1974) R G Wade vs R Persitz, 1958  (B90) Sicilian, Najdorf, 17 moves, 1/2-1/2 White: Eduardo Pinto Nogueira (1974) Hort vs Bronstein, 1962  (C16) French, Winawer, 21 moves, 1/2-1/2 White: Hamilton Prado Bueno (1977) Pilnik vs Szabo, 1962  (B18) Caro-Kann, Classical, 25 moves, 1/2-1/2 White: Rômulo Noronha (1980) Petrosian vs Korchnoi, 1967  (E06) Catalan, Closed, 5.Nf3, 18 moves, 1/2-1/2 Black: Tarcísio Vieira Moura +Sérgio Brant (1979) Parma vs M Udovcic, 1960  (B42) Sicilian, Kan, 19 moves, 1/2-1/2 White: Antonio Jorge Curi (1976) J Arnason vs Van der Wiel, 1989  (B33) Sicilian, 17 moves, 1/2-1/2 Black: Phillipe de Bruggen (1977) (training) Bobotsov vs H Lehmann, 1965  (D27) Queen's Gambit Accepted, Classical, 18 moves, 1/2-1/2 White: NN (1977) Nunn vs J Pinter, 1983  (C50) Giuoco Piano, 17 moves, 1/2-1/2 White: Phillipe de Bruggen (1977) (training) Ivkov vs Pirc, 1949  (B00) Uncommon King's Pawn Opening, 28 moves, 1/2-1/2 Black: Anderssen (Chess-master simulating) (2010) Savon vs Aronin, 1962  (A06) Reti Opening, 22 moves, 1/2-1/2 Black: Petrosian (Chess-master simulating) (2019) Stein vs Petrosian, 1973  (B32) Sicilian, 44 moves, 1/2-1/2 Black: M. Tal (Chess-master simulating) (2007) Zugzwang vs McShane, 1998  (B94) Sicilian, Najdorf, 24 moves, 1-0 White: José Miguel Evangelista (1977) Boleslavsky vs Flohr, 1947  (C71) Ruy Lopez, 27 moves, 1/2-1/2 White: Ricardo Jeha (1977) Gipslis vs Uhlmann, 1963  (C01) French, Exchange, 12 moves, 1/2-1/2 Black: Anand (Chess-master simulating) (2007) Geller vs L Hazai, 1982  (C82) Ruy Lopez, Open, 29 moves, 1/2-1/2 42 games