IM Dietmar Kolbus Photo: John Saunders/Chess.com Isle of Man 2017. Full name Dietmar Kolbus Born 1966 (age 60) Place of birth Federation FIDE Retired Profiles Rating Bio IM Dietmer Kolbus is an international master from the Isle of Man. Most Played Openings White Pieces English Opening: Anglo-Indian, Queen's Knight Variation (19 games) English Opening: Symmetrical Variation (18 games) English Opening: King's English Variation (17 games) King's Indian Defense: Normal Variation (13 games) English Opening: Anglo-Dutch Defense (12 games) Black Pieces Caro-Kann Defense: Gurgenidze System (10 games) Slav Defense (8 games) English Opening: Anglo-Indian, Anglo-Grünfeld Defense (8 games) Scandinavian Defense: Mieses-Kotrč, Gubinsky-Melts Defense (6 games) King's Indian Defense (6 games) Games Players Result Moves Year Dietmar Kolbus (2231) Ali Roy (1948) 1-0 34 2024 Dietmar Kolbus (2230) Raphael Erne (2108) 1-0 29 2024 Dietmar Kolbus (2234) Nico Zwirs (2489) 0-1 63 2024 Dietmar Kolbus (2234) Alexander Donchenko (2639) 0-1 59 2024 Dietmar Kolbus (2230) Marius Deuer (2458) 0-1 65 2024 Dietmar Kolbus (2225) Akshaya Kalaiyalahan (2238) ½-½ 54 2024 Dietmar Kolbus (2230) Daniel Borner (2075) ½-½ 85 2024 Aryan Chopra (2632) Dietmar Kolbus (2230) 1-0 36 2024 Marius Fromm (2448) Dietmar Kolbus (2230) 1-0 34 2024 Harry Bryant (1909) Dietmar Kolbus (2231) 0-1 63 2024 Show All Games