84.Rb3 (84...Kxb3 or 84...Rxb3) 1/2-1/2 E Williams vs Harrwitz, 1846  (D20) Queen's Gambit Accepted, 84 moves, 1/2-1/2 89.Nxg1 1/2-1/2 Ponomariov vs Ivanchuk, 2008  (C93) Ruy Lopez, Closed, Smyslov Defense, 89 moves, 1/2-1/2 44...Kxg8 1/2-1/2 J Congdon vs E Delmar, 1880  (C61) Ruy Lopez, Bird's Defense, 44 moves, 1/2-1/2 44.Kxh1 1/2-1/2 Bird vs Englisch, 1883  (C53) Giuoco Piano, 44 moves, 1/2-1/2 84.Kf6 1/2-1/2 Burn vs Pillsbury, 1898  (D50) Queen's Gambit Declined, 84 moves, 1/2-1/2 98...Rb8 (99.Rxb8) 1/2-1/2 E Post vs Nimzowitsch, 1905  (D07) Queen's Gambit Declined, Chigorin Defense, 98 moves, 1/2-1/2 56.Rxe1 1/2-1/2 Schlechter vs H Wolf, 1906  (D15) Queen's Gambit Declined Slav, 56 moves, 1/2-1/2 77...gxh6 1/2-1/2 (???) Schlechter vs Janowski, 1907  (C79) Ruy Lopez, Steinitz Defense Deferred, 77 moves, 1/2-1/2 47...Rxh8 1/2-1/2 (6/3) Znosko-Borovsky vs Salwe, 1907  (C54) Giuoco Piano, 47 moves, 1/2-1/2 59.Qxe6 1/2-1/2 M Walter vs G Nagy, 1924  (D11) Queen's Gambit Declined Slav, 59 moves, 1/2-1/2 66...gxh5 1/2-1/2 (4/16) Janowski vs Gruenfeld, 1925  (A47) Queen's Indian, 66 moves, 1/2-1/2 78.Kf6 1/2-1/2 (???) Tartakower vs Reti, 1925  (A00) Uncommon Opening, 78 moves, 1/2-1/2 93.Qf2 1/2-1/2 (93...Qxf2 1/2-1/2) C Pilnick vs Reshevsky, 1942  (D70) Neo-Grunfeld Defense, 93 moves, 1/2-1/2 78...Rxf3 1/2-1/2 I A Horowitz vs M Pavey, 1951  (E17) Queen's Indian, 78 moves, 1/2-1/2 55.Kxe3 1/2-1/2 G Danielsson vs W Lange, 1952  (A49) King's Indian, Fianchetto without c4, 55 moves, 1/2-1/2 77...Rg2+ (78.Rxg2) 1/2-1/2 G Kluger vs B Sandor, 1954  (A89) Dutch, Leningrad, Main Variation with Nc6, 77 moves, 1/2-1/2 67...Qd3+ (68.Qxd3) 1/2-1/2 Najdorf vs R A Redolfi, 1959  (E59) Nimzo-Indian, 4.e3, Main line, 67 moves, 1/2-1/2 54.Qxc1 1/2-1/2 V F Titenko vs J Murey, 1963  (D19) Queen's Gambit Declined Slav, Dutch, 54 moves, 1/2-1/2 50.Rg7+ (50...Kxg7 1/2-1/2) Evans vs Reshevsky, 1963  (E55) Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation, 50 moves, 1/2-1/2 53...Qg5+ (54.Qxg5 or 54.Kxg5) 1/2-1/2 Portisch vs Lengyel, 1964  (E41) Nimzo-Indian, 53 moves, 1/2-1/2 55.Kxc5 1/2-1/2 Y Nikolaevsky vs Taimanov, 1967  (A10) English, 55 moves, 1/2-1/2 77.Kxh2 1/2-1/2 Matulovic vs Suttles, 1970  (B06) Robatsch, 77 moves, 1/2-1/2 66.Kxd5 1/2-1/2 J Pribyl vs A Ornstein, 1977  (C80) Ruy Lopez, Open, 66 moves, 1/2-1/2 88.Kxg4 1/2-1/2 K Wockenfuss vs Andersson, 1977  (B10) Caro-Kann, 88 moves, 1/2-1/2 124.Bg7 1/2-1/2 Korchnoi vs Karpov, 1978  (E42) Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein), 124 moves, 1/2-1/2 66...Kxg5 1/2-1/2 Huebner vs Adorjan, 1980  (A07) King's Indian Attack, 66 moves, 1/2-1/2 27...Kxf8 1/2-1/2 M Sibilio vs S Mariotti, 1982  (C00) French Defense, 27 moves, 1/2-1/2 55...Qe5+ (56.Qxe5 1/2-1/2) Kasparov vs N McDonald, 1986  (E94) King's Indian, Orthodox, 55 moves, 1/2-1/2 45...Kxg7 1/2-1/2 M Apicella vs Lautier, 1986  (B92) Sicilian, Najdorf, Opocensky Variation, 45 moves, 1/2-1/2 78.Qc5 1/2-1/2 Kasparov vs K Georgiev, 1988  (A29) English, Four Knights, Kingside Fianchetto, 78 moves, 1/2-1/2 78.Kxb6 1/2-1/2 Miles vs S Rachels, 1989  (D20) Queen's Gambit Accepted, 78 moves, 1/2-1/2 91...Kxg6 R Djurhuus vs Vladimirov, 1990  (C67) Ruy Lopez, 91 moves, 1/2-1/2 57...Bxa7 1/2-1/2 Anand vs Dreev, 1991  (C11) French, 53 moves, 1/2-1/2 46...Kxg2 1/2-1/2 (???) S Boyd vs T Glimbrant, 1992  (C49) Four Knights, 46 moves, 1/2-1/2 38.Rh8+ (38...Kxh8) 1/2-1/2 (9/5) W E Fuller vs L Basin, 1992  (A80) Dutch, 38 moves, 1/2-1/2 12...e3 1/2-1/2 J Hohmeister vs T Frank, 1993  (A40) Queen's Pawn Game, 12 moves, 1/2-1/2 10.Qe6 1/2-1/2 J Upmark vs Robin Johansson, 1995  (A10) English, 10 moves, 1/2-1/2 75.Qf3 1/2-1/2 Karpov vs Polgar, 1998  (E60) King's Indian Defense, 75 moves, 1/2-1/2 72...Qxf7 1/2-1/2 Topalov vs A Antunes, 1992  (B32) Sicilian, 72 moves, 1/2-1/2 179...Nc8 1/2-1/2 R Kempinski vs Epishin, 2001   (E60) King's Indian Defense, 179 moves, 1/2-1/2 49...Rh1+ (50.Kxh1) 1/2-1/2 A Romero Holmes vs B Kantsler, 2002  (B06) Robatsch, 49 moves, 1/2-1/2 108...Bxd2 1/2-1/2 (1/26) Carlsen vs Van Wely, 2007  (B90) Sicilian, Najdorf, 109 moves, 1/2-1/2 65...Kxf5 1/2-1/2 (9/15) Anand vs Kramnik, 2007  (C42) Petrov Defense, 65 moves, 1/2-1/2 215...Qf7+ (216.Kxf7 1/2-1/2) Ivanchuk vs Leko, 2007  (E15) Queen's Indian, 215 moves, 1/2-1/2 78...Be5 1/2-1/2 Spoelman vs M Hebden, 2008  (C69) Ruy Lopez, Exchange, Gligoric Variation, 78 moves, 1/2-1/2 103.Ke7 1/2-1/2 Ding Yixin vs A Kashlinskaya, 2010  (C85) Ruy Lopez, Exchange Variation Doubly Deferred (DERLD), 103 moves, 1/2-1/2 139...Bxb3 1/2-1/2 McShane vs Kramnik, 2010  (C67) Ruy Lopez, 139 moves, 1/2-1/2 63.fxg5 1/2-1/2 Short vs Kramnik, 2010  (C43) Petrov, Modern Attack, 63 moves, 1/2-1/2 74.Rxa5 1/2-1/2 Ivanchuk vs Carlsen, 2011  (D82) Grunfeld, 4.Bf4, 74 moves, 1/2-1/2 153.Rxg4 1/2-1/2 N Navalgund vs J Ikeda, 2011  (E00) Queen's Pawn Game, 153 moves, 1/2-1/2 118.Bxg7 1/2-1/2 Gelfand vs A Kovalyov, 2014  (E15) Queen's Indian, 118 moves, 1/2-1/2 75...Kg6 1/2-1/2 D Wagner vs Fridman, 2014  (D73) Neo-Grunfeld, 5.Nf3, 75 moves, 1/2-1/2 79.Ke6 1/2-1/2 Nakamura vs Giri, 2014  (E32) Nimzo-Indian, Classical, 79 moves, 1/2-1/2 74.Kxb6 1/2-1/2 Rapport vs Khalifman, 2015  (A01) Nimzovich-Larsen Attack, 74 moves, 1/2-1/2 53.Kxd4 1/2-1/2 Jakovenko vs Gelfand, 2015  (B90) Sicilian, Najdorf, 53 moves, 1/2-1/2 85...Kd3 1/2-1/2 Karjakin vs Caruana, 2015  (A35) English, Symmetrical, 85 moves, 1/2-1/2 55...Kc2 1/2-1/2 Lin Chen vs Ding Liren, 2015  (B51) Sicilian, Canal-Sokolsky (Rossolimo) Attack, 55 moves, 1/2-1/2 66...Rf6+ 67.Kxf6 1/2-1/2 Radjabov vs Sevian, 2015  (D85) Grunfeld, 67 moves, 1/2-1/2 64.h7 1/2-1/2 S Zhigalko vs I Bukavshin, 2015  (B47) Sicilian, Taimanov (Bastrikov) Variation, 64 moves, 1/2-1/2 79.Kxg6 1/2-1/2 A Volokitin vs M Ragger, 2015 (C67) Ruy Lopez, 79 moves, 1/2-1/2 99.Bxf2 1/2-1/2 Carlsen vs Ding Liren, 2016  (C80) Ruy Lopez, Open, 99 moves, 1/2-1/2 123.Kxg6 1/2-1/2 Carlsen vs Giri, 2017  (D05) Queen's Pawn Game, 123 moves, 1/2-1/2 76.Kg6 1/2-1/2 Vachier-Lagrave vs Svidler, 2017  (C53) Giuoco Piano, 76 moves, 1/2-1/2 64.Kxg2 1/2-1/2 V S Gujrathi vs Gelfand, 2018  (B31) Sicilian, Rossolimo Variation, 64 moves, 1/2-1/2 43.Kxh1 1/2-1/2 Navara vs So, 2019  (C65) Ruy Lopez, Berlin Defense, 43 moves, 1/2-1/2 58.Kg6 1/2-1/2 Adams vs C Aravindh, 2019 (C77) Ruy Lopez, 58 moves, 1/2-1/2 74.Kxg6 1/2-1/2 D Andreikin vs Wojtaszek, 2019 (D38) Queen's Gambit Declined, Ragozin Variation, 74 moves, 1/2-1/2 66...Ke3 1/2-1/2 M Warmerdam vs L'Ami, 2020 (C84) Ruy Lopez, Closed, 66 moves, 1/2-1/2 54.Kc6 1/2-1/2 Hanielle Ntsame Nguema Sajoux vs Sarah Kamara, 2018 (C47) Four Knights, 54 moves, 1/2-1/2 69 games