| Alexander Alekhine vs Rivera | 0-1 | 71 | 1929 | Mexico sim | C60 | Ruy Lopez Cozio defence | Browse |
| Alexander Alekhine vs CMH. De Haan | ½-½ | 35 | 1933 | Malang sim | C60 | Ruy Lopez Cozio defence | Browse |
| Alexander Alekhine vs A. De Carvalho | 1-0 | 28 | 1940 | Lisabon sim | C60 | Ruy Lopez Cozio defence | Browse |
| Viswanathan Anand vs Nigel Short | 1-0 | 48 | 1993 | Amber-blind 2nd | C75 | Ruy Lopez Cozio defence | Browse |
| Viswanathan Anand vs Alexey Dreev | ½-½ | 23 | 2007 | World Blitz | C60 | Ruy Lopez Cozio defence | Browse |
| Adolf Anderssen vs Berthold Suhle | 1-0 | 12 | 1859 | Breslau m1 | C60 | Ruy Lopez Cozio defence | Browse |
| Vladimir Baklan vs Joel Benjamin | ½-½ | 45 | 2001 | FIDE WCh KO | C60 | Ruy Lopez Cozio defence | Browse |
| Vladimir Baklan vs Joel Benjamin | ½-½ | 68 | 2001 | FIDE WCh KO | C60 | Ruy Lopez Cozio defence | Browse |
| Zsigmond Barasz vs Richard Reti | 0-1 | 43 | 1913 | Debrecen | C60 | Ruy Lopez Cozio defence | Browse |
| J Bartholomew vs Pavel Blatny | 1-0 | 54 | 2004 | 6th Foxwoods Open | C72 | Ruy Lopez Cozio defence | Browse |
| Arthur Bisguier vs Walter Shipman | ½-½ | 22 | 1995 | US-op | C60 | Ruy Lopez Cozio defence | Browse |
| Joseph Henry Blackburne vs Cecil Valentine De Vere | 1-0 | 12 | 1868 | GBR tour sim | C60 | Ruy Lopez Cozio defence | Browse |
| Joseph Henry Blackburne vs Amos Burn | 0-1 | 18 | 1868 | GBR tour sim | C44 | Ruy Lopez Cozio defence | Browse |
| Joseph Henry Blackburne vs William Steinitz | 1-0 | 27 | 1873 | Vienna | C60 | Ruy Lopez Cozio defence | Browse |
| Joseph Henry Blackburne vs William Steinitz | 1-0 | 28 | 1873 | Vienna | C60 | Ruy Lopez Cozio defence | Browse |
| Pavel Blatny vs Zlatko Klaric | 1-0 | 50 | 1991 | Kecskemet GM | C70 | Ruy Lopez Cozio defence | Browse |
| Jeroen Bosch vs Alexey Dreev | 0-1 | 21 | 1989 | EU-ch U20 | C60 | Ruy Lopez Cozio defence | Browse |
| Adam Bozek vs Pavel Blatny | 1-0 | 50 | 1987 | Poznan | C60 | Ruy Lopez Cozio defence | Browse |
| Lazaro Bruzon vs A Cordero | 1-0 | 30 | 2003 | II American Continental | C60 | Ruy Lopez Cozio defence | Browse |
| Nick E De Firmian vs Rosendo Carrean Balinas | 0-1 | 37 | 1978 | Lloyds Bank op | C60 | Ruy Lopez Cozio defence | Browse |
| Nick E De Firmian vs Carlo D\'Amore | ½-½ | 32 | 1990 | New York op | C60 | Ruy Lopez Cozio defence | Browse |
| Jules Arnous De Riviere vs William Steinitz | 0-1 | 28 | 1867 | Paris it | C60 | Ruy Lopez Cozio defence | Browse |
| Cecil Valentine De Vere vs Joseph Henry Blackburne | 0-1 | 37 | 1870 | Baden-Baden | C62 | Ruy Lopez Cozio defence | Browse |
| Oldrich Duras vs Savielly Tartakower | 1-0 | 51 | 1910 | DSB-17.Kongress | C60 | Ruy Lopez Cozio defence | Browse |
| Roman Dzindzichashvili vs Bent Larsen | ½-½ | 81 | 1978 | Tilburg | C60 | Ruy Lopez Cozio defence | Browse |
| Hans Georg Emunds vs Pavel Blatny | 0-1 | 33 | 1992 | Muenster | C60 | Ruy Lopez Cozio defence | Browse |
| Bobby Fischer vs Walter Shipman | 1-0 | 24 | 1971 | Manhattan blitz | C60 | Ruy Lopez Cozio defence | Browse |
| Edward W Formanek vs Joel Benjamin | 0-1 | 31 | 2000 | World Open | C62 | Ruy Lopez Cozio defence | Browse |
| Boris Gelfand vs Alexey Dreev | ½-½ | 42 | 1989 | GMA-Open | C60 | Ruy Lopez Cozio defence | Browse |
| Julio E Granda Zuniga vs Nawrose Farh Nur | 1-0 | 29 | 2002 | Olympiad | C70 | Ruy Lopez Cozio defence | Browse |