List of problems by Tkachenko, Sergey N (1 to 5 of 5)

PID Years Kings Stip Award Source
86964 1990 a7d5 #2 None Magyar Sakkelet
86894 1992 c7d5 #2 None Shakhmatnaya kompozitsiya
86931 1993 c8f5 #2 None Sahovska Kompozicia
86928 1997 e8g4 #2 None Die Schwalbe
86929 2005 c1f4 #2 None Best Problems

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