FM Karol Ruckschloss Full name Karol Ruckschloss Born 1948 (age 78) Place of birth Federation Slovakia Profiles #15508 World Ranking 2100 Classical 2169 Rapid 2131 Blitz Bio Most Played Openings White Pieces King's Indian Defense: Standard Development (28 games) Queen's Gambit Declined (14 games) King's Indian Defense: Semi-Averbakh System (13 games) Slav Defense (12 games) English Opening: Two Knights Variation (12 games) Black Pieces Pirc Defense: Main Line, Austrian Attack (25 games) Dutch Defense (20 games) French Defense: Tarrasch, Closed, Main Line (16 games) Dutch Defense: Hopton Attack (14 games) Dutch Defense: Leningrad, Main Line, Warsaw Variation (13 games) Games Players Result Moves Year Karol Ruckschloss (2140) Tomas Brnusak (2300) 0-1 40 2026 Tomas Krak (2207) Karol Ruckschloss (2140) 1-0 41 2026 Karol Ruckschloss (2222) Alexey Sevenyuk (1862) 1-0 55 2019 Karol Ruckschloss (2222) Peter Hohler (2056) 1-0 63 2019 Karol Ruckschloss (2222) M Archangelsky (2065) 1-0 41 2019 Karol Ruckschloss (2222) Brian W R Hewson (2004) 0-1 36 2019 Karol Ruckschloss (2222) PB Petersen (2128) ½-½ 19 2019 Dr Evgueni Chevelevitch (2416) Karol Ruckschloss (2222) 1-0 43 2019 V Vepkhvishvili (2098) Karol Ruckschloss (2222) 1-0 25 2019 R Kutschenko (2043) Karol Ruckschloss (2222) 0-1 38 2019 Show All Games