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Tkachenko
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16228 White wins
59. С.Ткаченко 2004
Solve
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16271 Draw
27. С.Ткаченко
Ход черных 2000
Solve
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16311 Draw
23. Н.Мансарлийский и С.Ткаченко 2000
Solve
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16315 Draw
27. С.Ткаченко 2000
Solve
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16357 Draw
69. С.Ткаченко 2000
Solve
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16361 Draw
73. С.Ткаченко 1999
Solve
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16380 Draw
92. С.Ткаченко
Solve
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16425 Draw
37. С.Ткаченко
Solve
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16481 Draw
93. С.Ткаченко и Б.Рыбников 1989
Solve
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17779 White wins
Tkachenko, Sergey I
Die Schwalbe 2017-2018 2018
Solve
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17815 White wins
S.Tkachenko and N.Rezvov
Pervakov 60 JT, 7 hm 2020
Solve
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18048 White wins
S.N. Tkachenko 1990
Solve
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18526 White wins
Tarasiuk=V Tkachenko=SN - (+0100.13e8b8)
3.c EG-50 AT 2015
Solve
Preview
Replay
18766 Draw
S.N.Tkachenko
5 Prize S.Belokon-75 MT 2014
Solve
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18778 Draw
S.N.Tkachenko
sp. hm S.Belokon-75 MT 2014
Solve
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19217 White wins
Vladislav Tarasiuk, Sergiy Tkachenko
4th prize
Solve
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19219 White wins
Sergiy Tkachenko
6th prize
Solve
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19464 Draw
Tkachenko Sergei N - (Ukraine)
Bogatyrchuk-120 MT, 2 prize 2013
Solve
Preview
Replay
20010 White to play
Notkin=M & Tkachenko=S
3.p Loshinski & Umnov 100 2012
Solve
Preview
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20033 White to play
Tkachenko=S
2.p Zinchuk 75 MT 2012
Solve
Preview
Replay
20043 White to play
Gorgiev=T & Tkachenko=S
Sp.p Zinchuk MT 2012
Solve
Preview
Replay
20160 Draw
Sergij Didukh, Sergej I.Tkachenko - study 807
1st Prize, ־limpiya dunyasi 2012
Solve
Preview
Replay
20206 White wins
Sergej Tkachenko
Sachova skladba 2011-2012 2013
Solve
Preview
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20449 White wins
Rezvov=N Tkachenko=SN - [+0301.21a8f4
1.p Selivanov-30 JT 1997
Solve
Preview
Replay
20457 Draw
Tkachenko=SN Mansarliisky=N - [=0101.03e4c4
4.p Selivanov-30 JT @1 @2 1997
Solve
Preview
Replay
20458 Draw
Tkachenko=SN Mansarliisky=N - [=0131.02h4f5
4.p Selivanov-30 JT {v} 1997
Solve
Preview
Replay
20703 White wins
E1029 Nikolay Rezvov (Ukraine - Sergei N.Tkachenko (Ukraine)
The Problemist, 4 commendation 2010
Solve
Preview
Replay
20949 Draw
S.N. Tkachenko
2 prize Pervakov-50 JT 2010
Solve
Preview
Replay
21001 White wins
Aberman=V, Tkachenko=S.N
s.hm Pobeda 65 2010
Solve
Preview
Replay
21088 Draw
Rezvov=N Tkachenko=SN
1.p Problemist of Ukraine 2010
Solve
Preview
Replay
21153 White to play
Tkachenko=S.N
Comm. UralProblemist 2010
Solve
Preview
Replay
21154 White to play
Tkachenko=S.N
Comm. UralProblemist 2010
Solve
Preview
Replay
21225 White to play
Tkachenko-S
3.hm World Cup 2010 2010
Solve
Preview
Replay
21235 White wins
Didukh=S , Tkachenko=S.I. - (Ukraine)
3.p NONA 2010 2010
Solve
Preview
Replay
21361 Draw
Oleg Pervakov (Russia), S.N.Tkachenko (UKR)
2.HM, Aleksandr Sarychev-100 MT 2009
Solve
Preview
Replay
21432 White to play
Pervakov=O, Tkachenko=S
1.p ARVES 20th Anniversary Ty. 2009
Solve
Preview
Replay
21439 White to play
Tkachenko=SN
1.c ARVES 20th Anniversary Ty. 2009
Solve
Preview
Replay
21686 Black wins
N.Rezvov & S.Tkachenko
4 p. Korolkov 100 MT 2008
Solve
Preview
Replay
21777 White wins
Tkachenko=SN
2.Prize, Uralsky Problemist -15 JT 2008
Solve
Preview
Replay
21805 Draw
Sergei I.Tkachenko (Ukraine)
Special comm, MatPlus 2008
Solve
Preview
Replay
21901 Draw
S.Tkachenko
3 p. Problemist of Ukraine 2005-08 2010
Solve
Preview
Replay
22047 White wins
Tkachenko=SN
2.Prize, Uralsky Problemist -15 JT 2008
Solve
Preview
Replay
22075 White wins
S.Tkachenko
3rd comm-Alexander Hildebrand MT 2007
Solve
Preview
Replay
22151 White to play
N.Rezvov & S.Tkachenko
1p Dvoretski 60 JT 2007
Solve
Preview
Replay
22215 Draw
Rezvov=N, Tkachenko=S.N
.p Razumenko-70 JT Zadachy i Etyudy 2007
Solve
Preview
Replay
22356 Black to play
S.Tkachenko
3rd-4th prizes, Nona 2007, main 2007
Solve
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22491 White wins
Tkachenko=S
3.Prize, Die Schwalbe 2005-2006
Solve
Preview
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22496 White wins
Tkachenko=S
1.Comm, Die Schwalbe 2005-2006
Solve
Preview
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22680 White wins
Tkachenko=SI - [+0410.23a8g6
3.c Rossi-80 JT Best Problems 2005
Solve
Preview
Replay
22710 White to play
S.Tkachenko
2.c. Shahmatna Misal 2005
Solve
Preview
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22937 Draw
Tkachenko, A. N.
Josten65_2ndhm 2003
Solve
Preview
Replay
22968 Draw
Rezvov=N Tkachenko=SN - [=3130.31f8b3
1.hm Sochniev-40 JT Zadatschy & Etudjy 2002
Solve
Preview
Replay
23044 Draw
Tkachenko=SN Mansarliisky=N - [=3061.30e6g7
2/5.p Kralin-55 JT 2000
Solve
Preview
Replay
23124 Draw
Rezvov=N Tkachenko=SN - [=0614.32c4g8
2/3.p Tsjechover-90 MT Shakhmaty Peterb 1999
Solve
Preview
Replay
23264 White wins
Tkachenko=SN - [+0002.12f7a5
1.hm Hastings Ty EG 1995
Solve
Preview
Replay
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