White Elo Black Elo ECO Year Res. #       Hernandez Onna, Roman 2400 Diaz Diaz, Joaquin Car... D58 1982 ½-½ 16 Hernandez Onna, Roman 2435 Diaz Diaz, Joaquin Car... D58 1983 ½-½ 14 Boudy Bueno, Julio Leo... 2335 Diaz Diaz, Joaquin Car... D58 1983 ½-½ 25 Granda Zuniga, Julio E 2420 Diaz Diaz, Joaquin Car... 2365 D58 1986 0-1 40 Rodriguez Cespedes, Am... 2505 Diaz Diaz, Joaquin Car... 2365 D58 1986 ½-½ 25 Araya, Ricardo Diaz Diaz, Joaquin Car... D58 1987 0-1 68 Cvetkovic, Srdjan 2430 Diaz Diaz, Joaquin Car... 2485 D58 1988 1-0 49 Mikhalchishin, Adrian 2490 Diaz Diaz, Joaquin Car... 2485 D58 1988 ½-½ 17 Raicevic, Vladimir 2475 Diaz Diaz, Joaquin Car... 2485 D58 1988 0-1 56 Trifunovic, Miroljub 2275 Diaz Diaz, Joaquin Car... 2485 D58 1988 0-1 33 Perdomo, Carlos Andres Diaz Diaz, Joaquin Car... 2430 D58 1989 0-1 85 Visier Segovia, Fernan... 2335 Diaz Diaz, Joaquin Car... 2340 D58 1989 ½-½ 44 Hernandez Guerrero, Gi... 2395 Diaz Diaz, Joaquin Car... 2410 D58 1990 ½-½ 52 Garcia Martinez, Silvi... 2370 Diaz Diaz, Joaquin Car... 2430 D58 1991 ½-½ 13 Page 1
Hernandez Onna, Roman (2400) - Diaz Diaz, Joaquin Carlos - CUB-ch (1), Cuba, 1982 D58 1.d4 d5 2.Nf3 e6 3.c4 Nf6 4.Nc3 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3 b6 8.Be2 Bb7 9.O-O dxc4 10.Bxc4 Ne4 11.Bxe7 Qxe7 12.Qe2 c5 13.Rac1 Nd7 14.Nxe4 Bxe4 15.Bb5 Rad8 16.Nd2 ½-½	Search games Games: 10666599 / Last update: 30 Jul 2025 GamePositionEndgames White Black Ignore colours ECO Year Result All 1-0 0-1 ½-½ Event Site Click below to set up a position to search for Set position Click the button below to select an endgame type
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