Ratkaise 278011:
Ratkaise 278011:
Nukhim N Rashkovsky (2505) - Eduard Gufeld (2525)
URS-ch sf Daugavpils, 1978 Nukhim N Rashkovsky (2505) - Eduard Gufeld (2525)
URS-ch sf Daugavpils, 1978
URS-ch sf Daugavpils, 1978 Nukhim N Rashkovsky (2505) - Eduard Gufeld (2525)
URS-ch sf Daugavpils, 1978