[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.07.03"]
[Round "10.2"]
[White "Krejci, Jan1111"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2508"]
[BlackElo "2265"]
[PlyCount "61"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Heimbach Weis/Neuwied"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Be3 g6 5. Qd2 f5 6. exf5 gxf5 7. f4 e4 8. Nc3 Nf6 9. Nh3 a6 10. Be2 Bg7 11. Ng5 Qe7 12. 0-0-0 Nbd7 13. Ne6 Nf8 14. g4 Nxe6 15. dxe6 Bxe6 16. Qxd6 Rc8 17. gxf5 Bxf5 18. Rhg1 Qxd6 19. Rxd6 0-0 20. Rg5 Bg6 21. Rxc5 Rxc5 22. Bxc5 Bh6 23. Bc4+ Kh8 24. Ne2 Bh5 25. Rb6 Bxe2 26. Bxf8 Bxf4+ 27. Kb1 Nd7 28. Rxb7 Bxc4 29. Rxd7 e3 30. Rd4 e2 31. Bb4 1-0

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.07.02"]
[Round "9.3"]
[White "Hammes, Michael"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2328"]
[BlackElo "2265"]
[PlyCount "98"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koblenz"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Be2 f5 5. Nc3 Nf6 6. Nf3 Be7 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Ng5 fxe4 10. Ne6 Bd8 11. Bg5 Na6 12. Bxf6 Bxf6 13. Nxe4 b6 14. 0-0 Nc7 15. Qh5+ Ke7 16. Rad1 Nxe6 17. dxe6 Qxe6 18. Rxd6 Qxd6 19. Nxd6 Kxd6 20. c4 Rae8 21. Rd1+ Kc7 22. Qf5 Re7 23. Qe4 h6 24. g3 Rhe8 25. a3 a5 26. Kf1 Rb8 27. Rd5 Rd7 28. h4 Rxd5 29. cxd5 Kd6 30. b3 b5 31. Ke2 Rb6 32. Kf3 Rb8 33. Qf5 Re8 34. Ke4 a4 35. bxa4 bxa4 36. Qf3 c4 37. Qc3 Rc8 38. Qb4+ Kd7 39. Qxa4+ Kd6 40. Qb4+ Kd7 41. Qc3 Rc5 42. a4 Bd8 43. Qb4 Kd6 44. Qb8+ Kd7 45. Qxe5 c3 46. Qxg7+ Be7 47. Qxh6 c2 48. Qc1 Rc3 49. Kd4 Bf6+ 1/2-1/2

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.05.15"]
[Round "6.2"]
[White "Tkachuk, Konstantyn"]
[Black "Scholz, Christian"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2265"]
[BlackElo "2362"]
[PlyCount "76"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Dortmund Hansa"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Nbd7 9. Be3 Nc5 10. Qd2 Qc7 11. g4 Be7 12. g5 Nfd7 13. h4 Nb6 14. h5 Nca4 15. Bxa4 bxa4 16. b3 d5 17. exd5 Nxd5 18. Nxd5 exd5 19. 0-0-0 0-0 20. Rdg1 axb3 21. axb3 a5 22. g6 Bf6 23. gxh7+ Kxh7 24. Bg5 Qe5 25. Bxf6 Qxf6 26. Rg5 a4 27. b4 a3 28. Rhg1 a2 29. Kb2 Re8 30. c3 Re5 31. f4 Re4 32. f5 Ba6 33. Rxg7+ Qxg7 34. Rxg7+ Kxg7 35. Qg5+ Kh7 36. f6 a1Q+ 37. Kxa1 Bc4+ 38. Kb1 Re1+ 0-1

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.05.14"]
[Round "5.2"]
[White "Roseneck, Jonas"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2376"]
[BlackElo "2265"]
[PlyCount "93"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Solingen II"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Be2 c5 5. d5 e5 6. Nc3 Ne7 7. g4 0-0 8. g5 f5 9. gxf6 Rxf6 10. Be3 a6 11. a4 Qf8 12. Qd2 b6 13. h4 Ra7 14. Nh3 Bxh3 15. Rxh3 h5 16. Rg3 Kh7 17. Bf1 Bh6 18. Bh3 Bf4 19. Rg1 Bxe3 20. fxe3 Ng8 21. 0-0-0 Rf2 22. Qe1 Raf7 23. Bf5 R7xf5 24. exf5 Qxf5 25. Rd2 Rf3 26. Rdg2 Nf6 27. Rxg6 Qxg6 28. Rxg6 Kxg6 29. Kd2 Ng4 30. Qb1+ Kg7 31. Ne4 Rxe3 32. Nxd6 Rf3 33. Ne8+ Kh6 34. b4 Rf2+ 35. Ke1 Nd7 36. bxc5 bxc5 37. Qb7 Rf7 38. Nd6 Rh7 39. Qxa6 Kg6 40. Ne4+ Kf5 41. Ng3+ Kf4 42. Ne2+ Ke3 43. Qa5 Rh6 44. Qd2+ Ke4 45. Ng3+ Kf3 46. Qd3+ Kg2 47. Ne2 1-0

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "4.3"]
[White "Wolter, Kai"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2280"]
[BlackElo "2265"]
[PlyCount "68"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Ne4 Qc7 15. Bc5 Rfd8 16. Qh4 h6 17. g4 Nf4 18. Bxe6 Nxe6 19. Bd6 Qa5 20. a3 Nd4 21. Qf2 f5 22. gxf5 gxf5 23. Bb4 Qb6 24. Bc5 Qb5 25. Bxd4 exd4 26. Ng3 Rab8 27. b3 Qc5 28. b4 Qd5 29. Rd3 a5 30. Nh5 Be5 31. Rg1+ Kh7 32. f4 Bh8 33. Qh4 Qf7 34. Rdg3 Rg8 1/2-1/2

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.03.06"]
[Round "2.3"]
[White "Tkachuk, Konstantyn"]
[Black "Rotstein, Arkadij"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2265"]
[BlackElo "2458"]
[PlyCount "44"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. Nge2 Bg7 5. d3 e6 6. g3 Nge7 7. Bg2 b6 8. Be3 Nd4 9. Bxd4 cxd4 10. Nb5 Nc6 11. f4 0-0 12. e5 f6 13. Nexd4 fxe5 14. Nxc6 dxc6 15. Bxc6 Bd7 16. Bxd7 Qxd7 17. fxe5 Qc6 18. Rg1 Qc5 19. Rg2 Rf5 20. Nd6 Qxe5+ 21. Ne4 Raf8 22. Qe2 Qa5+ 0-1

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.03.05"]
[Round "1.3"]
[White "Dgebuadze, Alexandre"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2464"]
[BlackElo "2265"]
[PlyCount "89"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Remagen Sinzig"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 Qxc5 9. Nd4 Ne4 10. Nb3 Nxc3 11. Nxc5 Nxd1 12. Rfxd1 b6 13. Bf3 e6 14. Nd3 Bb7 15. c4 Na6 16. cxd5 Bxd5 17. Bxd5 exd5 18. Be5 Rac8 19. Bxg7 Kxg7 20. Rac1 Rxc1 21. Rxc1 Kf6 22. b4 Rd8 23. b5 Nc5 24. Nxc5 bxc5 25. Rxc5 d4 26. Rc6+ Kg7 27. Kf1 dxe3 28. fxe3 Rd3 29. Ra6 Rd7 30. Ke2 Rb7 31. a4 Rd7 32. Rc6 h5 33. Rc4 Kf6 34. a5 Rb7 35. Rb4 Ke5 36. b6 axb6 37. Rb5+ Kd6 38. Rxb6+ Rxb6 39. axb6 Kc6 40. Kd3 Kxb6 41. Kd4 Kc6 42. Ke5 Kd7 43. Kf6 Ke8 44. h4 Kf8 45. e4 1-0

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2020.02.16"]
[Round "6.3"]
[White "Tkachuk, Konstantyn"]
[Black "Browning, Alex"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2294"]
[BlackElo "2286"]
[PlyCount "84"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Plettenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Nf3 Nf6 7. Bd3 0-0 8. Qe2 d6 9. Nbd2 Nc6 10. Nb3 Qh5 11. h3 e5 12. 0-0 Re8 13. Qf2 exf4 14. Bxf4 Ne5 15. Nxe5 dxe5 16. Be3 g5 17. Rad1 b6 18. Bb5 Rf8 19. Bc6 Ba6 20. Bxa8 Bxf1 21. Rxf1 Rxa8 22. Qf5 h6 23. Qxe5 Re8 24. Qc7 g4 25. hxg4 Nxg4 26. Qg3 Rxe4 27. Bd4 Ne5 28. Re1 Qg5 29. Bxe5 Rxe1+ 30. Qxe1 Bxe5 31. Nd4 Bg3 32. Qe8+ Kg7 33. Qe2 Qc1+ 34. Qf1 Bh2+ 35. Kf2 Qxb2+ 36. Qe2 Qxc3 37. Nf5+ Kf6 38. g4 Qc5+ 39. Kf3 h5 40. Qxh2 hxg4+ 41. Kxg4 Qxf5+ 42. Kg3 Qe5+ 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2020.01.26"]
[Round "5.3"]
[White "Wolter, Kai"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2292"]
[BlackElo "2294"]
[PlyCount "59"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. Nbd2 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. Ne4 Bb6 11. Ng3 Bxf3 12. Qxf3 Ndb4 13. Qd1 Qd7 14. c3 Nd5 15. Qf3 Rad8 16. Nf5 Kh8 17. Nxg7 Kxg7 18. Bxd5 Qxd5 19. Bh6+ Kg6 20. Qxd5 Rxd5 21. Bxf8 Rd8 22. Ba3 Rxd3 23. Rad1 e4 24. Rxd3 exd3 25. b3 Kf5 26. Bc1 Ne5 27. g4+ Ke6 28. Kg2 Kd5 29. c4+ Kd6 30. Rd1 1-0

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.12.15"]
[Round "4.3"]
[White "Tkachuk, Konstantyn"]
[Black "Borchert, Rene"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2294"]
[BlackElo "2173"]
[PlyCount "66"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Dinslaken"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. Bg5 Be7 7. 0-0 d6 8. h3 Na5 9. Qe2 Nxc4 10. dxc4 c6 11. Rad1 Qc7 12. Rd3 Be6 13. b3 h6 14. Bh4 Rfe8 15. Rfd1 Nh5 16. Qe3 Nf4 17. R3d2 g5 18. Bg3 Ng6 19. Ne1 Qa5 20. a4 Rad8 21. Nf3 Bc8 22. c5 d5 23. exd5 Bxc5 24. Qd3 Kg7 25. Qc4 Bb4 26. Rd3 Bf5 27. Ne4 b5 28. axb5 cxb5 29. Bxe5+ Nxe5 30. Qd4 f6 31. Nxf6 Kxf6 32. Re3 Bd6 33. Rde1 Qc7 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.11.10"]
[Round "3.3"]
[White "Stillger, Bernhard"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2233"]
[BlackElo "2294"]
[PlyCount "30"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord II"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 c6 7. Bb2 Nbd7 8. Re1 Qc7 9. e4 e5 10. dxe5 dxe5 11. a4 Re8 12. a5 Nf8 13. Nbd2 Bg4 14. Nc4 Rad8 15. Qc1 N6d7 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.09.15"]
[Round "1.3"]
[White "Kueppers, Timo"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2233"]
[BlackElo "2294"]
[PlyCount "75"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 f6 7. Nf3 Bg7 8. Bb5 Bg4 9. 0-0 e6 10. h3 Bxf3 11. Qxf3 Nh6 12. Bxc6+ bxc6 13. exf6 0-0 14. Bg5 Rf7 15. Qe3 Nf5 16. fxg7 Nxe3 17. Bxd8 Nxf1 18. Bg5 Rf5 19. Bh6 Rh5 20. Bf4 Rf5 21. Ne2 g5 22. Bc1 Kxg7 23. Kxf1 h6 24. Bd2 Raf8 25. f3 R5f7 26. Nc1 Kf6 27. Nd3 Rc8 28. Rc1 Rb7 29. b3 Ke7 30. Ne5 Kd6 31. Nd3 Rcb8 32. Kf2 Rb5 33. h4 Rg8 34. hxg5 hxg5 35. Ne5 c5 36. Rxc5 Rxc5 37. Bb4 Rgc8 38. Nd3 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.06.02"]
[Round "11.1"]
[White "Tkachuk, Konstantyn"]
[Black "Baerwolf, Steven"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2266"]
[BlackElo "2104"]
[PlyCount "83"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Horst Emscher"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Nf6 7. c5 Bc7 8. Bd3 0-0 9. 0-0 Bg4 10. Bg5 Nbd7 11. h3 Bh5 12. Bf5 Re8 13. Qd3 Bg6 14. Nh4 Qe7 15. Nxg6 hxg6 16. Bg4 Qf8 17. Bf3 Re6 18. Rfe1 Rae8 19. Re3 Nh7 20. Rxe6 Rxe6 21. Bd2 Qe7 22. b4 Ndf6 23. b5 Ne4 24. Bxe4 dxe4 25. Qc4 e3 26. fxe3 Rxe3 27. d5 cxb5 28. Qd4 Rg3 29. d6 Qd7 30. Bf4 Rxc3 31. Qxc3 Bd8 32. Rc1 Nf6 33. c6 bxc6 34. Qxc6 Qf5 35. Be3 Nd5 36. Qe8+ Kh7 37. Qxd8 Nxe3 38. Qh4+ Kg8 39. Qd8+ Kh7 40. Qh4+ Kg8 41. g4 Qf3 42. Rc8# 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.05.19"]
[Round "10.1"]
[White "Watzlawek, Markus"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2107"]
[BlackElo "2266"]
[PlyCount "46"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Eichlinghofen SV"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 g6 6. Nc3 Bg7 7. Nf3 Ne7 8. Nd2 0-0 9. 0-0 f5 10. f4 exf4 11. Bxd7 Bxd7 12. Nc4 g5 13. Nxd6 Ng6 14. Bd2 Qf6 15. exf5 Qxd6 16. fxg6 Qxg6 17. Rc1 Rae8 18. Qf3 g4 19. Qd3 Bf5 20. Qc4 Bd4+ 21. Kh1 f3 22. g3 f2 23. d6+ Be6 0-1

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.04.07"]
[Round "9.1"]
[White "Tkachuk, Konstantyn"]
[Black "Bee, Marcus"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2252"]
[BlackElo "2147"]
[PlyCount "41"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Essen Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Ne7 7. c5 Bc7 8. Bd3 Bf5 9. 0-0 Bxd3 10. Qxd3 0-0 11. Ng5 Ng6 12. f4 h6 13. f5 Nf4 14. Bxf4 Bxf4 15. Rxf4 Qxg5 16. Raf1 Nd7 17. Ne2 Rae8 18. Ng3 Re1 19. Rxe1 Qxf4 20. Qe3 Qxe3+ 21. Rxe3 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.03"]
[Round "8.1"]
[White "Krueger, Andre"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1946"]
[BlackElo "2252"]
[PlyCount "100"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Oberhausen SV II"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. d4 c5 7. dxc5 Qa5+ 8. Qd2 Qxc5 9. Nc3 Nc6 10. Bg2 Bf5 11. 0-0 Rfd8 12. Na4 Qa5 13. Qxa5 Nxa5 14. Bc3 Nc6 15. Nd4 Be4 16. Nxc6 Bxc6 17. Bxc6 bxc6 18. Rac1 Rab8 19. Rc2 Nd7 20. Bxg7 Kxg7 21. Rd1 Rb4 22. e4 c5 23. f4 f6 24. Kf2 Rdb8 25. Nc3 Kf7 26. h4 Rg8 27. Rh1 Rbb8 28. Ke3 f5 29. Rd2 Nf6 30. Kf3 Nxe4 31. Nxe4 fxe4+ 32. Kxe4 a5 33. Re1 a4 34. Rd3 Rb4 35. Kf3 Rgb8 36. Ree3 axb3 37. axb3 Ra8 38. Rd2 Ra3 39. Rdd3 Ra1 40. Ke2 Rb7 41. Rd1 Rba7 42. Rxa1 Rxa1 43. Kf3 h5 44. Rd3 Kf6 45. Ke3 Rb1 46. Kd2 Kf5 47. Rd5+ Ke4 48. Kc2 Rg1 49. Rg5 Rg2+ 50. Kb1 Kd3 0-1

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.02.10"]
[Round "7.1"]
[White "Tkachuk, Konstantyn"]
[Black "Schlehoefer, Ralf"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2252"]
[BlackElo "2195"]
[PlyCount "29"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Wattenscheid SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Be6 5. Bb3 g6 6. d4 Bxb3 7. axb3 Bg7 8. Bg5 Qd7 9. dxe5 Nxe5 10. 0-0 Ne7 11. Nxe5 Bxe5 12. f4 Bg7 13. e5 Nf5 14. Nd5 0-0 15. g4 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.01.27"]
[Round "6.1"]
[White "Fuellgrabe, Thomas"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2232"]
[BlackElo "2252"]
[PlyCount "48"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 Nc6 7. d3 g6 8. a3 Bg7 9. Rb1 f5 10. b4 Nf6 11. Bg5 0-0 12. Bxf6 Rxf6 13. 0-0 Bh6 14. Nd5 Rf7 15. b5 Ne7 16. Nxe7+ Qxe7 17. Nd2 Bxd2 18. Qxd2 f4 19. f3 g5 20. a4 Kh8 21. Rb2 Rg7 22. Kh1 Rg6 23. Qd1 Rag8 24. g4 fxg3 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.11.11"]
[Round "4.1"]
[White "Tkachuk, Konstantyn"]
[Black "Schiefelbusch, Dirk"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2262"]
[BlackElo "2015"]
[PlyCount "58"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Dortmund Hansa II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. 0-0 e6 11. Re1 Be7 12. c4 0-0 13. Bf4 Re8 14. Rad1 Bb4 15. Re2 Bf8 16. Ne5 c5 17. Red2 Qb6 18. Qf3 cxd4 19. Rxd4 Nxe5 20. Bxe5 Be7 21. Nh5 Nxh5 22. Qxh5 Rad8 23. Bxg7 Kxg7 24. Rg4+ Bg5 25. Rxd8 Rxd8 26. hxg5 Rd1+ 27. Kh2 Qd6+ 28. Rg3 hxg5 29. Qxg5+ Kf8 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.10.28"]
[Round "3.1"]
[White "Loyen, Egbert"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2189"]
[BlackElo "2262"]
[PlyCount "112"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Borbeck Weisse Dame"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. e4 d6 3. d4 Bg7 4. Bc4 c6 5. Bb3 Nf6 6. Nbd2 0-0 7. 0-0 Nbd7 8. Re1 e5 9. c3 b5 10. a4 Bb7 11. a5 c5 12. d5 a6 13. Nf1 c4 14. Bc2 Nc5 15. Ng3 Bc8 16. Be3 Qc7 17. h3 Nfd7 18. Qd2 Nb7 19. Bh6 f6 20. h4 Nxa5 21. Be3 Nb7 22. h5 g5 23. Nf5 h6 24. Ne7+ Kh7 25. Ng6 Rf7 26. Nh2 Nf8 27. Nxf8+ Rxf8 28. g4 Nc5 29. f3 Bd7 30. Nf1 Rfb8 31. Qe2 Bf8 32. Kg2 Be7 33. Qf2 Rc8 34. Red1 Bd8 35. Ng3 Kg7 36. Ne2 Qb7 37. f4 Bxg4 38. fxg5 fxg5 39. Rf1 Qe7 40. Ng3 Rc7 41. Bxc5 dxc5 42. d6 Qxd6 43. Rad1 Qf6 44. Qe3 Qe6 45. Nf5+ Bxf5 46. exf5 Qf6 47. Rd5 Re7 48. Rfd1 Bc7 49. Be4 Rae8 50. Qxc5 g4 51. Rd7 Bb6 52. Qd6 Rxd7 53. Qxd7+ Re7 54. Qd6 Be3 55. Rd5 Bc1 56. Rd1 Bf4 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.10.14"]
[Round "2.6"]
[White "Tkachuk, Konstantyn"]
[Black "Khanukov, Boris"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2311"]
[BlackElo "2275"]
[PlyCount "105"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. f4 c6 4. Nf3 d5 5. e5 Nh6 6. c3 0-0 7. Be2 f6 8. 0-0 b6 9. h3 Nf7 10. Be3 Ba6 11. Nbd2 Bxe2 12. Qxe2 fxe5 13. fxe5 e6 14. Nh2 Nd7 15. Ndf3 a5 16. Qd2 c5 17. Rf2 cxd4 18. cxd4 Qe7 19. Raf1 b5 20. Ng4 h5 21. Nh6+ Nxh6 22. Bxh6 Rf5 23. g4 hxg4 24. hxg4 Rf7 25. Rh2 Nf8 26. Bxg7 Rxg7 27. Ng5 Rc8 28. Rf6 Qb4 29. Qxb4 axb4 30. Nxe6 Rc1+ 31. Kf2 Nxe6 32. Rxe6 Rf7+ 33. Rf6 Rxf6+ 34. exf6 g5 35. Rh5 Kf7 36. Rxg5 Kxf6 37. Rxd5 Rc2+ 38. Ke3 Rxb2 39. Rxb5 Rxa2 40. Rxb4 Kg5 41. d5 Ra3+ 42. Ke4 Kf6 43. Rd4 Ke7 44. d6+ Kd7 45. Kf5 Ra8 46. Kf6 Rf8+ 47. Kg7 Rf1 48. g5 Rf2 49. g6 Rf1 50. Kh8 Rh1+ 51. Kg8 Rg1 52. g7 Rg2 53. Rh4 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.09.30"]
[Round "2.1"]
[White "Tkachuk, Konstantyn"]
[Black "Weidemann, Christian"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2262"]
[BlackElo "2290"]
[PlyCount "29"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Kamen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c4 Nc6 3. Ne2 Nf6 4. Nbc3 e6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bg5 e5 10. 0-0-0+ Kc7 11. f3 Nd7 12. a3 Bxc3 13. bxc3 f6 14. Be3 b6 15. Be2 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.09.16"]
[Round "1.7"]
[White "Tkachuk, Konstantyn"]
[Black "Strozewski, Frank"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2311"]
[BlackElo "2027"]
[PlyCount "70"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Erkenschwick"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Bg4 5. c3 Nd7 6. Be2 Bxf3 7. Bxf3 e6 8. 0-0 Ne7 9. f5 e5 10. Bg5 f6 11. Be3 Nb6 12. Nd2 Qd7 13. a4 Rd8 14. dxe5 dxe5 15. Qb3 Qd3 16. Rfe1 a5 17. Bxb6 cxb6 18. Nc4 Qd7 19. Rad1 Qc6 20. Nxb6 Bh6 21. Kf1 Bd2 22. Re2 Bf4 23. Rxd8+ Kxd8 24. Nc4 Qc7 25. g3 Bh6 26. Re1 Kc8 27. Qb5 Nc6 28. Rd1 Rd8 29. Rxd8+ Qxd8 30. fxg6 hxg6 31. Nb6+ Kb8 32. Nd5 f5 33. Qe2 Qg5 34. Kg2 Qc1 35. h4 Bf8 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.09.02"]
[Round "1.1"]
[White "Stillger, Bernhard"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2235"]
[BlackElo "2262"]
[PlyCount "64"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord III"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 c5 7. d5 Na6 8. Nf3 Nc7 9. Bd3 Bd7 10. 0-0 Rb8 11. a4 a6 12. a5 b5 13. axb6 Rxb6 14. Ra2 Qb8 15. e5 dxe5 16. Nxe5 Be8 17. Na4 Bxa4 18. Qxa4 Ncxd5 19. Nc6 Rxc6 20. cxd5 Rb6 21. Qc4 Rc8 22. Bxf6 Bxf6 23. Rxa6 Rb4 24. Qc1 c4 25. Be2 Qb5 26. Ra2 Qxd5 27. Bf3 Qb5 28. Rd1 Bxb2 29. Qc2 Bf6 30. g3 Kg7 31. Rd5 Qb6 32. Kg2 c3 0-1

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.04.29"]
[Round "9.1"]
[White "Tkachuk, Konstantyn"]
[Black "Podzielny, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2261"]
[BlackElo "2355"]
[PlyCount "107"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Letmathe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Bd3 g6 8. Be3 Bg7 9. f3 d6 10. Qd2 Nbd7 11. Rc1 Ne5 12. 0-0 0-0 13. b3 b6 14. Bb1 Bb7 15. Rfd1 Rad8 16. Qf2 h6 17. h3 Rfe8 18. Na4 Ned7 19. b4 Qb8 20. Nb3 b5 21. cxb5 axb5 22. Ba7 Qa8 23. Nc3 Bc6 24. Bd3 d5 25. exd5 Nxd5 26. Nxd5 Bxd5 27. Bxb5 Qb7 28. Bxd7 Rxd7 29. Bc5 e5 30. Na5 Qb5 31. Qc2 e4 32. a4 Qb8 33. fxe4 Bxe4 34. Qf2 Red8 35. Rxd7 Rxd7 36. Nc4 Qd8 37. Qe2 Bd3 38. Qe3 Bxc4 39. Rxc4 Rd1+ 40. Kh2 Qb8+ 41. g3 Qa8 42. Qe4 Rd2+ 43. Kh1 Qxa4 44. Rc1 Qd7 45. Kg1 Qxh3 46. Bf2 Qd7 47. Qc6 Bd4 48. Qxd7 Bxf2+ 49. Kg2 Rxd7 50. Kxf2 Rd2+ 51. Kf3 Rb2 52. Rc8+ Kg7 53. Rb8 Kf6 54. Rb5 1/2-1/2

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.04.08"]
[Round "8.1"]
[White "Lupor, Stefan"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2256"]
[BlackElo "2249"]
[PlyCount "138"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ennepe Ruhr Sued"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 a6 13. h4 h5 14. Bg5 b5 15. g4 b4 16. Nd5 a5 17. Nxf6+ exf6 18. Bh6 hxg4 19. Bxg7 Kxg7 20. f4 Nc4 21. Qe2 Qc7 22. h5 a4 23. Bxc4 Qxc4 24. Rd3 Rh8 25. e5 fxe5 26. fxe5 Rce8 27. h6+ Kh7 28. b3 Qd5 29. Rf1 Rhf8 30. Qd2 Qxe5 31. Qxb4 axb3 32. axb3 f5 33. Rdd1 Kxh6 34. Rde1 Qf6 35. Rd1 Kg7 36. Qb7 Rf7 37. Qd5 Qe5 38. Qh1 Rfe7 39. Qh4 Qf6 40. Qh2 Qe5 41. Qh4 Rh8 42. Qg5 Rh5 43. Qd2 Rh2 44. Qb4 Qc5 45. Qb7 Kf7 46. Rfe1 Be6 47. Qb8 Bd5 48. Rxe7+ Kxe7 49. b4 Qc4 50. Qa7+ Kf6 51. Qa3 Rh1 52. Rxh1 Bxh1 53. Qe3 Qxb4+ 54. Kc1 Be4 55. Qh6 Qe1+ 56. Kb2 Qb4+ 57. Kc1 Ke5 58. Qh8+ Kf4 59. Qh6+ g5 60. Ne6+ Kg3 61. Nxg5 Qc5 62. Nxe4+ fxe4 63. Qd2 d5 64. Qe1+ Qf2 65. Qb4 Qf4+ 66. Kd1 e3 67. Qb5 Qf3+ 68. Kc1 Kf2 69. c4 e2 0-1

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.03.11"]
[Round "7.1"]
[White "Tkachuk, Konstantyn"]
[Black "Szabo, Gergely Andras"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2249"]
[BlackElo "2577"]
[PlyCount "46"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Plettenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c4 Nc6 3. Ne2 Nf6 4. Nbc3 e6 5. d4 d5 6. exd5 exd5 7. cxd5 Nxd5 8. dxc5 Ndb4 9. Qxd8+ Nxd8 10. Nd4 Ndc6 11. Bb5 Bxc5 12. Nxc6 bxc6 13. Ba4 Ba6 14. Ne4 Nd3+ 15. Kd2 0-0-0 16. Kc2 Nb4+ 17. Kb3 Rd3+ 18. Nc3 Rd4 19. Nd1 Bc4+ 20. Kc3 Nd5+ 21. Kc2 Bd3+ 22. Kb3 Rb4+ 23. Ka3 Nb6 0-1

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.02.18"]
[Round "6.1"]
[White "Weidemann, Christian"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2278"]
[BlackElo "2249"]
[PlyCount "39"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kamen"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 f5 5. g3 Nf6 6. Bg2 Be7 7. Nf3 h6 8. e4 0-0 9. exf5 Bxf5 10. Nh4 Bh7 11. Bh3 Ne4 12. Be6+ Kh8 13. Nxe4 Bxe4 14. Qg4 Bxh1 15. Ng6+ Kh7 16. Bf5 Rxf5 17. Qxf5 Bf6 18. Nxe5+ Kg8 19. Qe6+ Kh7 20. Qf5+ 1/2-1/2

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2018.02.04"]
[Round "6.7"]
[White "Tkachuk, Konstantyn"]
[Black "Stewart, Neil"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2299"]
[BlackElo "2194"]
[PlyCount "67"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 a6 6. Be3 Ba7 7. Bxa7 Rxa7 8. d4 exd4 9. Nxd4 0-0 10. Nxc6 bxc6 11. Qd4 Ra8 12. 0-0-0 d6 13. e5 Ne8 14. f4 Be6 15. Bxe6 fxe6 16. g3 Qe7 17. Rhe1 d5 18. Na4 Rb8 19. Qc5 Qd7 20. Re3 Rb5 21. Qa3 g5 22. fxg5 Rf2 23. Nc3 Rb6 24. Ne4 Rf5 25. Nf6+ Nxf6 26. gxf6 Qf7 27. g4 Rf4 28. h3 Rfb4 29. Rb3 Rc4 30. Rxb6 cxb6 31. Qd6 h6 32. Rf1 Kh7 33. Qe7 Kg6 34. h4 1-0

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.01.28"]
[Round "5.1"]
[White "Wagner, Alexej"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2199"]
[BlackElo "2249"]
[PlyCount "86"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Lippstadt Turm"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. Bb5+ Nd7 6. a4 Bg7 7. Nf3 Ne7 8. Be3 0-0 9. Qc1 f5 10. Bg5 Nf6 11. Bd3 Kh8 12. 0-0 f4 13. Be2 h6 14. Bxf6 Bxf6 15. Nd2 g5 16. Qd1 Qd7 17. h3 Ng6 18. Bg4 Qe7 19. Ra3 Nh4 20. Bxc8 Raxc8 21. Qh5 Rf7 22. g3 Rg8 23. gxh4 g4 24. hxg4 Rxg4+ 25. Qxg4 Rg7 26. Qxg7+ Qxg7+ 27. Kh2 Qg4 28. Ncb1 Qe2 29. Rh3 h5 30. b3 Bd8 31. Kh1 Ba5 32. c3 Bb6 33. f3 c4 34. Rh2 Qd3 35. bxc4 Be3 36. Rg2 Kh7 37. Kh2 b6 38. Kh3 Kh6 39. Rh1 Qc2 40. Re1 Qxa4 41. Nf1 Qd7+ 42. Kh2 Qd8 43. Kh3 Qd7+ 1/2-1/2

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.12.17"]
[Round "4.1"]
[White "Tkachuk, Konstantyn"]
[Black "Seger, Ruediger"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2265"]
[BlackElo "2299"]
[PlyCount "37"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Godesberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Bd3 Bxd3 9. Qxd3 Nf6 10. Bf4 Qa5+ 11. Bd2 Qc7 12. 0-0 Nbd7 13. c4 0-0-0 14. Bc3 Bd6 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qe2 Ng4 18. Rad1 Rhe8 19. Rfe1 1/2-1/2

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.11.19"]
[Round "3.1"]
[White "Kolakovic, Klaudio"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1972"]
[BlackElo "2265"]
[PlyCount "62"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Suedlohn"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. Bb5+ Nd7 6. a4 Bg7 7. Nf3 Ne7 8. Nd2 a6 9. Bd3 0-0 10. Nc4 Nb6 11. Nxb6 Qxb6 12. a5 Qc7 13. Be3 f5 14. f3 Bd7 15. Qd2 Rf7 16. Na4 Raf8 17. Nb6 f4 18. Bf2 g5 19. b4 cxb4 20. Qxb4 Nc8 21. c4 g4 22. Be2 h5 23. Rc1 Bf6 24. Kd2 gxf3 25. Nxd7 Qxd7 26. Bxf3 Rg7 27. Rc3 Kh8 28. c5 dxc5 29. Bxc5 Rfg8 30. Rg1 Ne7 31. Bb6 Nc6 1/2-1/2

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2017.10.22"]
[Round "2.7"]
[White "Tkachuk, Konstantyn"]
[Black "Wisskirchen, Andreas"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "2299"]
[BlackElo "2205"]
[PlyCount "31"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Koeln SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. h4 Rfc8 12. Bb3 Ne5 13. h5 Nxh5 14. g4 Nf6 15. Bh6 Rxc3 16. Qxc3 1/2-1/2

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.10.15"]
[Round "2.1"]
[White "Tkachuk, Konstantyn"]
[Black "Andreev, Eduard"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2265"]
[BlackElo "2383"]
[PlyCount "32"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Siegburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c4 Nc6 3. Ne2 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. f3 e5 10. Bd2 Be6 11. 0-0-0 Ke7 12. Be2 Rhd8 13. Kc2 Bc5 14. Na4 Bd6 15. Be3 Nd7 16. Rd2 b6 1/2-1/2

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.09.17"]
[Round "1.1"]
[White "Bee, Marcus"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2110"]
[BlackElo "2265"]
[PlyCount "35"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg  II"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 g6 2. Bg2 Bg7 3. d4 d6 4. e4 c6 5. a4 Qc7 6. Nc3 Nf6 7. Nge2 e5 8. h3 0-0 9. Be3 Na6 10. 0-0 Re8 11. f4 exd4 12. Bxd4 Nc5 13. e5 Nfd7 14. exd6 Qxd6 15. Bxg7 Qxd1 16. Rfxd1 Kxg7 17. b4 Ne6 18. b5 1/2-1/2

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2017.05.21"]
[Round "9.1"]
[White "Orlov, Andrey"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2481"]
[BlackElo "2265"]
[PlyCount "46"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. c3 e5 7. Na3 Nge7 8. d4 exd4 9. cxd4 Nxd4 10. Nxd4 cxd4 11. b3 Be6 12. Bb2 Qb6 13. Rc1 0-0 14. Nc4 Bxc4 15. Rxc4 Nc6 16. Qd2 Rac8 17. Rd1 Rfe8 18. h3 Rc7 19. Rdc1 Rce7 20. Qd1 Qa5 21. Ra4 Qb5 22. Rac4 Qa5 23. Ra4 Qb5 1/2-1/2

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2017.03.26"]
[Round "8.1"]
[White "Tkachuk, Konstantyn"]
[Black "Schienmann, Bruno"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2265"]
[BlackElo "2300"]
[PlyCount "89"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Niederkassel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Ne7 7. c5 Bc7 8. Bd3 Nd7 9. 0-0 0-0 10. Bg5 f6 11. Bh4 Re8 12. Qc2 Nf8 13. b4 a6 14. a4 Bg4 15. Nd2 Neg6 16. Bg3 Nf4 17. Bxf4 Bxf4 18. Nb3 Qd7 19. b5 axb5 20. axb5 Qf7 21. Rxa8 Rxa8 22. Ne2 Bb8 23. f3 Bd7 24. b6 Qe8 25. Qd2 Ra3 26. Nec1 g5 27. g3 Qh5 28. Qb4 Ra8 29. Na5 Bh3 30. Rf2 Qf7 31. Qe1 Ne6 32. Ncb3 h5 33. Re2 Qd7 34. Bg6 Kg7 35. Bxh5 Kh6 36. Bg4 Bxg4 37. fxg4 Ng7 38. h3 Qf7 39. Re7 Bxg3 40. Rxf7 Bxe1 41. Rxf6+ Kh7 42. Nxb7 Ra3 43. Rf3 Ne6 44. Nd6 Ra4 45. Re3 1-0

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2017.03.19"]
[Round "7.6"]
[White "Ackermann, Hans Werner"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2309"]
[BlackElo "2270"]
[PlyCount "166"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Dortmund Hansa"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. d4 Nf6 3. Bf4 Bg7 4. c3 d6 5. h3 Nbd7 6. Nbd2 0-0 7. e4 e5 8. dxe5 dxe5 9. Be3 Qe7 10. Qc2 b6 11. Be2 Bb7 12. 0-0 Nc5 13. Bxc5 Qxc5 14. b4 Qe7 15. Rfe1 Rad8 16. Bf1 Nh5 17. a4 c5 18. Qb3 Nf4 19. a5 cxb4 20. Qxb4 Qxb4 21. cxb4 Nd3 22. Bxd3 Rxd3 23. axb6 axb6 24. Ra7 Bc6 25. Nc4 Re8 26. Rc7 b5 27. Rxc6 bxc4 28. Rxc4 Rb3 29. Rd1 Bf8 30. Rd7 Rxb4 31. Rxb4 Bxb4 32. g4 f6 33. Kg2 Re7 34. Rd8+ Kf7 35. h4 Ba3 36. Rc8 Bd6 37. Rc6 Ba3 38. g5 Re6 39. gxf6 h6 40. Rc7+ Kxf6 41. Nh2 h5 42. Nf1 Re7 43. Rc8 Bb2 44. Ne3 Ra7 45. Nd5+ Kf7 46. Rc7+ Rxc7 47. Nxc7 Ba3 48. Nd5 Bc1 49. Nb4 Bd2 50. Nd3 Ke6 51. Kf3 Ba5 52. Kg3 Bd8 53. Ne1 Ba5 54. Nf3 Bd8 55. Ne1 Ba5 56. Nd3 Bd2 57. Kf3 Ba5 58. Nc5+ Kf7 59. Kg3 Bd8 60. Kh3 Bb6 61. Nd3 Kf6 62. Kg3 Ba5 63. Kf3 Ke6 64. Kg2 Bd2 65. Kg3 Ba5 66. f4 exf4+ 67. Nxf4+ Kf6 68. Kf3 Be1 69. Ng2 Bd2 70. Ke2 Bh6 71. Kf3 Bd2 72. Nf4 Be1 73. Ng2 Bd2 74. Kf2 Ke5 75. Kf3 Kf6 76. Ke2 Bh6 77. Ne3 Bxe3 78. Kxe3 g5 79. hxg5+ Kxg5 80. Kf3 Kf6 81. Kf4 Ke6 82. Kg5 Ke5 83. Kxh5 Kxe4 1/2-1/2

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2017.03.05"]
[Round "7.1"]
[White "Emunds, Hans Georg"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2227"]
[BlackElo "2265"]
[PlyCount "80"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Muenster SK II"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b3 e6 3. Bb2 d5 4. exd5 exd5 5. d4 Nf6 6. Nf3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Nd4 Ne4 11. Nxc6 bxc6 12. Nc3 Qh4 13. Nxe4 dxe4 14. Qe1 Rd8 15. Rd1 Rxd1 16. Bxd1 Qe7 17. Qc3 f5 18. Be2 Be6 19. Bc4 Bd5 20. Rd1 Rd8 21. Bxd5+ cxd5 22. Qe5 Qxe5 23. Bxe5 Kf7 24. Kf1 g6 25. Bd4 Rc8 26. Bxc5 Rxc5 27. Rd2 Ke6 28. Ke2 Ke5 29. Kd1 g5 30. Re2 g4 31. Kd2 Rc6 32. Re1 d4 33. Rh1 f4 34. Rc1 e3+ 35. Ke2 f3+ 36. gxf3 gxf3+ 37. Kxf3 Rf6+ 38. Kg3 Rxf2 39. a4 Ke4 40. b4 Rf6 0-1

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2017.02.12"]
[Round "6.1"]
[White "Tkachuk, Konstantyn"]
[Black "Kolosowski, Mateusz"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2265"]
[BlackElo "2417"]
[PlyCount "69"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Letmathe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. h3 Be6 7. Bb3 0-0 8. Bg5 h6 9. Bh4 Nd4 10. Nxd4 Bxd4 11. Qf3 g5 12. Bg3 a5 13. Nd1 a4 14. Bxe6 fxe6 15. c3 Bb6 16. h4 g4 17. Qe2 h5 18. Ne3 Qe8 19. 0-0-0 a3 20. b3 Qc6 21. Qc2 Bxe3+ 22. fxe3 Rf7 23. c4 b5 24. c5 dxc5 25. Bxe5 Nd7 26. Bg3 Raf8 27. Rhe1 Nb6 28. Kb1 c4 29. d4 Qe8 30. Bf4 Rh7 31. Rd2 Rd7 32. Red1 c6 33. Rf2 Qg6 34. Rdf1 Rdf7 35. g3 1/2-1/2

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2017.01.22"]
[Round "5.1"]
[White "Kabatianski, Alexander"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2394"]
[BlackElo "2265"]
[PlyCount "68"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Emsdetten Rochade"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qc7 10. Be3 a6 11. Rc1 b6 12. b3 Bb7 13. d5 c5 14. Ne1 Rae8 15. Nd3 h6 16. Qd2 Kh7 17. Kh2 Ng8 18. a3 Bc8 19. f3 f5 20. f4 exf4 21. Nxf4 Ne5 22. exf5 Bxf5 23. Rce1 Nf6 24. g4 Nexg4+ 25. hxg4 Nxg4+ 26. Kh1 Qd8 27. Nh3 Qh4 28. Bf4 Bd4 29. Rxe8 Rxe8 30. Nd1 Be4 31. Bh2 Qxh3 32. Rf7+ Kg8 33. Bxe4 Kxf7 34. Qf4+ Kg7 0-1

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2017.01.15"]
[Round "4.8"]
[White "Tkachuk, Konstantyn"]
[Black "Meessen, Rudolf"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2270"]
[BlackElo "2285"]
[PlyCount "86"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Aachen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. Nc3 0-0 7. Be2 dxc4 8. 0-0 Nbd7 9. Bxc4 Nb6 10. Bb3 h6 11. Ne5 c6 12. Qf3 Nbd5 13. Nxd5 Nxd5 14. Bxd5 cxd5 15. Qxd5 Be6 16. Qxb7 Qa5 17. b3 Bxe5 18. dxe5 Qxe5 19. Be3 Bd5 20. Qb4 a5 21. Qf4 Qh5 22. Rac1 Rfd8 23. f3 Be6 24. Rc5 Rd5 25. Rfc1 Rxc5 26. Rxc5 Qg6 27. Qa4 Bh3 28. Bg5 hxg5 29. gxh3 Qb1+ 30. Kg2 Rd8 31. Qxa5 Qd1 32. Rxg5 Rd2+ 33. Kg3 Qe1+ 34. Kg4 Rd4+ 35. f4 Qe2+ 36. Kh4 Qf2+ 37. Rg3 Qxf4+ 38. Rg4 Qf2+ 39. Kh5 g6+ 40. Kg5 Qe3+ 41. Kh4 Qh6+ 42. Kg3 Rd3+ 43. Kf2 Qe3+ 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.30"]
[Round "7"]
[White "Tkachuk, Konstantyn"]
[Black "Ries, Benjamin"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2247"]
[BlackElo "2169"]
[PlyCount "7"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.29"]
[Round "5"]
[White "Meyer, Ulrich"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1929"]
[BlackElo "2247"]
[PlyCount "40"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Nf6 3. Bg5 Bg7 4. Bxf6 Bxf6 5. c3 0-0 6. e3 d6 7. Nbd2 Nd7 8. Ne4 Bg7 9. h4 d5 10. Ng3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Qf3 h5 14. Nxh5 gxh5 15. Qxh5 Qf6 16. Bd3 Qg7 17. f4 Bf6 18. Kf2 Bg4 19. Qxd5 Rad8 20. Qc4 Be6 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.29"]
[Round "6"]
[White "Tkachuk, Konstantyn"]
[Black "Naundorf, Maik"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2247"]
[BlackElo "2102"]
[PlyCount "49"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Nge2 e6 7. d3 Nge7 8. Be3 Nd4 9. Rb1 Nec6 10. 0-0 0-0 11. a3 Rb8 12. b4 b6 13. b5 Ne7 14. f4 d5 15. Na2 Nxe2+ 16. Qxe2 d4 17. Bd2 f6 18. Nc1 Kh8 19. Nb3 Ng8 20. a4 Nh6 21. a5 Nf7 22. axb6 axb6 23. Ra1 Qc7 24. Ra3 e5 25. Rfa1 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.28"]
[Round "3"]
[White "Hartung, Thomas"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "1931"]
[BlackElo "2247"]
[PlyCount "111"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Bb7 16. d5 c4 17. Nh2 Bg7 18. axb5 axb5 19. Ng4 Bc8 20. Nxf6+ Bxf6 21. f4 Bd7 22. f5 Nb7 23. Rxa8 Rxa8 24. Qf3 Qd8 25. Rf1 Kg7 26. h4 Qe7 27. h5 Rf8 28. h6+ Kg8 29. Nh1 Qd8 30. Qe3 Kh8 31. Ng3 Nc5 32. Qf3 Bg5 33. f6 Bxc1 34. Rxc1 Qb6 35. Kh2 Ra8 36. Rb1 Ra2 37. Qd1 Na4 38. Qc1 Qf2 39. Bxa4 Qxf6 40. Qf1 Qh4+ 41. Kg1 Kg8 42. Bc2 Qxg3 43. Qf6 Qe3+ 44. Kf1 Qf4+ 45. Qxf4 exf4 46. Kf2 Bg4 47. g3 fxg3+ 48. Kxg3 Bh5 49. e5 dxe5 50. d6 Kf8 51. Bd1 Ra6 52. Bxh5 gxh5 53. Rd1 Ke8 54. Rd5 f6 55. d7+ Kd8 56. Rxb5 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.28"]
[Round "4"]
[White "Tkachuk, Konstantyn"]
[Black "Schoetz, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "2247"]
[BlackElo "1832"]
[PlyCount "47"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Bb7 9. Be3 Nbd7 10. Qd2 Nc5 11. 0-0 Be7 12. a4 b4 13. Nce2 a5 14. Bc4 0-0 15. Bb5 Qc7 16. Ng3 Rad8 17. Rad1 Nfd7 18. Bg5 Bxg5 19. Qxg5 h6 20. Qe3 d5 21. exd5 Bxd5 22. Rd2 Nb6 23. b3 Bb7 24. Nge2 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.27"]
[Round "1"]
[White "Bertschik, Jonas"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1677"]
[BlackElo "2247"]
[PlyCount "60"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. h3 Nd7 5. e3 e5 6. Bh2 Ne7 7. c3 0-0 8. Be2 e4 9. Nfd2 f5 10. 0-0 Nf6 11. Na3 g5 12. Qc2 Ng6 13. Nac4 Qe7 14. Na5 Kh8 15. a4 f4 16. exf4 gxf4 17. Rfe1 Bf5 18. Qb3 b6 19. Nc6 Qd7 20. Bb5 Bxh3 21. Ne5 Qf5 22. Nxg6+ Qxg6 23. g3 e3 24. Nf3 exf2+ 25. Kxf2 fxg3+ 26. Bxg3 Ng4+ 27. Ke2 Qe4+ 28. Kd2 Bh6+ 29. Kd1 Qxf3+ 30. Be2 Qxg3 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.27"]
[Round "2"]
[White "Tkachuk, Konstantyn"]
[Black "Grube, Joerg"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2247"]
[BlackElo "1874"]
[PlyCount "57"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 b5 8. Qd2 Nfd7 9. a4 bxa4 10. Nxa4 Qc7 11. Be2 Be7 12. 0-0 0-0 13. Ra2 Bb7 14. Rfa1 d5 15. exd5 Bxd5 16. c4 Bb7 17. b4 Rd8 18. Nb2 Nb6 19. Qe1 N8d7 20. Bf2 Bf6 21. Rc1 e5 22. Nf5 e4 23. fxe4 Bxe4 24. Ng3 Bg6 25. Bf3 Re8 26. Qf1 Rad8 27. c5 Bxb2 28. Rxb2 Na4 29. Ra2 1-0

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2016.12.11"]
[Round "4.1"]
[White "Tkachuk, Konstantyn"]
[Black "Kirnos, Evgeni"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2265"]
[BlackElo "2248"]
[PlyCount "65"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Herford Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 Be7 8. c4 0-0 9. Nc3 Nd7 10. Be3 Bf6 11. f4 a5 12. Qc2 g6 13. Rad1 Bg7 14. c5 Qe7 15. Bc4 d5 16. Bxd5 Bb7 17. Bb3 Rfe8 18. Qf2 Bxc3 19. bxc3 Nf6 20. Qh4 Nxe4 21. Qh6 Nxc3 22. Rde1 Qf8 23. Qh3 Nd5 24. f5 a4 25. fxg6 hxg6 26. Bd4 f6 27. Bxf6 Rxe1 28. Qh8+ Kf7 29. Bxd5+ cxd5 30. Qh7+ Ke6 31. Rxe1+ Kxf6 32. Rf1+ Kg5 33. h4+ 1-0

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2016.11.13"]
[Round "3.1"]
[White "Weidemann, Christian"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2353"]
[BlackElo "2265"]
[PlyCount "31"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kamen SV"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. d4 cxd4 5. Bc4 Nf6 6. e5 Ne4 7. cxd4 d5 8. Bb3 0-0 9. 0-0 Nc6 10. Re1 Qa5 11. Nbd2 Rd8 12. h3 Qb6 13. Nf1 Be6 14. Ne3 Rac8 15. Re2 Kh8 16. Nf1 1/2-1/2

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2016.10.23"]
[Round "2.1"]
[White "Tkachuk, Konstantyn"]
[Black "Schischke, Reinhard"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2265"]
[BlackElo "2219"]
[PlyCount "46"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Siegen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Qc7 7. Bd3 Nbd7 8. 0-0 b6 9. c4 Bb7 10. b3 Bd6 11. Bb2 0-0-0 12. Qe2 c5 13. Rfd1 h5 14. Ne4 Be7 15. Neg5 Ng4 16. Nxf7 Rdf8 17. N7e5 cxd4 18. Bxd4 Bf6 19. Nxd7 Bxd4 20. Be4 Bxf2+ 21. Kh1 Be3 22. Bxb7+ Kxb7 23. Nxf8 Nf2+ 1/2-1/2

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2016.09.25"]
[Round "1.1"]
[White "Tkachuk, Konstantyn"]
[Black "Willemze, Thomas"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2265"]
[BlackElo "2404"]
[PlyCount "94"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Erkenschwick"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. h3 c6 5. Nf3 Nf6 6. d4 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Bb4 10. Ne5 Nbd7 11. Nxd7 Nxd7 12. Qg3 Bxc3 13. bxc3 0-0-0 14. Qxg7 Qf5 15. Qg5 Qxc2 16. Qa5 Qf5 17. Qxf5 exf5 18. Re1 Rde8 19. Rxe8+ Rxe8 20. Kf1 Nb6 21. Bd2 Nc4 22. Bf4 Re4 23. g3 Kd7 24. Re1 Ke6 25. f3 Rxe1+ 26. Kxe1 Kd5 27. Ke2 a5 28. Kd3 a4 29. Bg5 b5 30. Be7 Ke6 31. Bd8 Kd6 32. Bf6 Nb6 33. Bd8 Nd5 34. Bg5 Ke6 35. Bd8 Kd7 36. Bg5 Nb6 37. Bf4 Nc4 38. Bg5 Kd6 39. Bf4+ Kd5 40. Bg5 c5 41. Bf6 b4 42. dxc5 b3 43. axb3 axb3 44. Be7 f4 45. gxf4 Ke6 46. Bg5 f5 47. c6 Na3 0-1

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.05.08"]
[Round "9.4"]
[White "Arndt, Stefan"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2129"]
[BlackElo "2259"]
[PlyCount "46"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Ennepe Ruhr Sued"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 f6 7. Nf3 Bg7 8. Be3 fxe5 9. dxe5 e6 10. Bb5 Nge7 11. Bc5 Bd7 12. Bxc6 Nxc6 13. 0-0 Ne7 14. Qb3 b6 15. Bd6 0-0 16. Qa3 Re8 17. Nd4 Nc8 18. Ndb5 Bxb5 19. Nxb5 Nxd6 20. Qxd6 Re7 21. f4 Qxd6 22. Nxd6 g5 23. g3 Rf8 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.04.03"]
[Round "8.4"]
[White "Tkachuk, Konstantyn"]
[Black "Springer, Ralf"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2259"]
[BlackElo "2097"]
[PlyCount "71"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Ratingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4 a6 6. Ne5 e6 7. 0-0 Qd4 8. Qe2 Bd6 9. Nf3 Qg4 10. d4 0-0 11. Bg5 Nbd7 12. Rad1 b5 13. h3 Qh5 14. Bd3 Bb7 15. Ne4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 Nf6 18. Bxf6 gxf6 19. d5 Rae8 20. Rfe1 exd5 21. Qxe8 Rxe8 22. Rxe8+ Kg7 23. Rd4 f5 24. Rxd5 Qh6 25. Re1 Qf6 26. Nd4 Kg6 27. c3 b4 28. Rxf5 Qh4 29. Rf3 bxc3 30. bxc3 Qg5 31. g3 Qd2 32. Re8 h5 33. a4 Qd1+ 34. Kg2 Qxa4 35. Rg8+ Kh7 36. Rg5 1-0

[Event "BL2-West 1516"]
[Site "Germany"]
[Date "2016.02.21"]
[Round "7.8"]
[White "Gulbas, Cemil"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2367"]
[BlackElo "2257"]
[PlyCount "56"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Aachen DJK"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Nge7 8. Bh6 0-0 9. h4 f6 10. Bxg7 Kxg7 11. 0-0-0 Rb8 12. f4 h5 13. Nh3 b5 14. Nf2 b4 15. Ne2 e5 16. Bf3 Qa5 17. Kb1 Rb6 18. f5 Ra6 19. Nc1 Nd4 20. Qe3 gxf5 21. Rdg1 Be6 22. b3 fxe4 23. Bxe4 d5 24. Bg2 Nb5 25. Nd1 Nc3+ 26. Nxc3 bxc3 27. Qe1 d4 28. a4 Rb8 0-1

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.02.14"]
[Round "6.3"]
[White "Schienmann, Bruno"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2233"]
[BlackElo "2259"]
[PlyCount "47"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Niederkassel"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. h4 Bg7 6. h5 Ne7 7. Be2 a6 8. a4 Nd7 9. Ra3 b6 10. Qd3 Qc7 11. Nf3 Bb7 12. hxg6 hxg6 13. Rxh8+ Bxh8 14. Ng5 Nf8 15. Qf3 f6 16. Ne6 Nxe6 17. dxe6 c4 18. Qh3 0-0-0 19. Nd5 Bxd5 20. exd5 Kb7 21. b3 c3 22. Bc4 Ka7 23. Be3 f5 24. a5 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.01.10"]
[Round "5.4"]
[White "Buendgen, Achim"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2137"]
[BlackElo "2259"]
[PlyCount "96"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Neuenkirchen"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8. e5 dxe5 9. Qxd8+ Kxd8 10. Bxe5 Bb4+ 11. c3 Bc5 12. Be2 Ke7 13. Nd2 Bd6 14. Bxd6+ Kxd6 15. 0-0-0 Kc7 16. Bf3 Ba6 17. Ne4 Nxe4 18. Bxe4 Rad8 19. f4 h6 20. h4 Be2 21. Rxd8 Rxd8 22. Re1 Bg4 23. Bc2 Kb6 24. Re3 Kc5 25. Rg3 h5 26. b4+ Kb6 27. Re3 Rd5 28. Bb3 Rd7 29. g3 Rd8 30. Bc2 Rd5 31. Rd3 Kc7 32. Kd2 Kd6 33. Bb3 Rxd3+ 34. Kxd3 c5 35. a4 Bf3 36. b5 g6 37. a5 Bg2 38. Ba4 Bf1+ 39. Ke3 Bg2 40. Bc2 Bf1 41. Bd3 Bg2 42. Be4 Bf1 43. Bc6 Bc4 44. Be8 Ke7 45. Bc6 Kd6 46. Kd2 Bd5 47. Bxd5 exd5 48. Ke3 f5 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.30"]
[Round "7"]
[White "Tkachuk, Konstantyn"]
[Black "Kolkin, Michail"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2259"]
[BlackElo "2356"]
[PlyCount "41"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 c5 5. b3 g6 6. Bb2 Bg7 7. d3 0-0 8. e3 d6 9. Nbd2 Nbd7 10. Qe2 a6 11. Nh4 Bxg2 12. Nxg2 e6 13. e4 Ne8 14. Bxg7 Nxg7 15. f4 f5 16. Rae1 b5 17. c4 Nb6 18. Nh4 Ra7 19. Nhf3 Rc7 20. Qf2 h6 21. Re2 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.29"]
[Round "6"]
[White "Schulze, Marc Andre"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2070"]
[BlackElo "2259"]
[PlyCount "40"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. Bf4 d6 4. h3 Nd7 5. e3 e5 6. Bh2 Ne7 7. Be2 0-0 8. 0-0 h6 9. c4 f5 10. Nc3 g5 11. c5 exd4 12. cxd6 dxc3 13. dxe7 Qxe7 14. bxc3 Nc5 15. Nd4 c6 16. Nxc6 Qf6 17. Qd5+ Be6 18. Qxc5 bxc6 19. Rfd1 Qxc3 20. Qxc3 Bxc3 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.29"]
[Round "5"]
[White "Tkachuk, Konstantyn"]
[Black "Schmidt, Ralph"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2259"]
[BlackElo "1925"]
[PlyCount "43"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. d3 Nf6 6. h3 h6 7. Na4 Bb6 8. 0-0 Na5 9. Nd2 c6 10. Nxb6 Qxb6 11. a4 Nxc4 12. Nxc4 Qc7 13. f4 Be6 14. b3 0-0 15. fxe5 dxe5 16. Rxf6 gxf6 17. Bxh6 Kh7 18. Qh5 Rh8 19. Rf1 f5 20. exf5 Bd5 21. f6 Bxg2 22. Bg7+ 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.28"]
[Round "4"]
[White "Ries, Benjamin"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2108"]
[BlackElo "2259"]
[PlyCount "79"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 g6 6. Nf3 Bg7 7. Nc3 Ne7 8. h3 0-0 9. g4 f5 10. gxf5 gxf5 11. Ng5 Nf6 12. Rg1 fxe4 13. Ncxe4 Nf5 14. Ra3 Kh8 15. Nxf6 Qxf6 16. Qh5 Qg6 17. Be8 Qxh5 18. Bxh5 Bd7 19. Rf3 Be8 20. Bg4 Bg6 21. Ne6 Nd4 22. Rxf8+ Bxf8 23. c3 Nxe6 24. Bxe6 Be7 25. Bh6 Bf6 26. Ke2 a5 27. Ke3 Bc2 28. Rg4 Bd1 29. f3 Rb8 30. h4 b6 31. h5 Rd8 32. Kf2 Rb8 33. Kg2 Rd8 34. Kg3 Rb8 35. Kf2 Rd8 36. Ke3 Rb8 37. Rg2 Bxa4 38. Ke4 Bd1 39. Kf5 Bxf3 40. Kxf6 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.28"]
[Round "3"]
[White "Tkachuk, Konstantyn"]
[Black "Lauche, Christoph"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2259"]
[BlackElo "1871"]
[PlyCount "61"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Ne2 e6 6. Nbc3 Nge7 7. d3 d6 8. Be3 Nd4 9. Qd2 Qa5 10. Bxd4 cxd4 11. Nb5 Qb6 12. Qb4 Kd7 13. Qd2 a6 14. Na3 Nc6 15. 0-0 Ke7 16. Nc2 a5 17. f4 e5 18. a3 a4 19. Nb4 Nxb4 20. axb4 Bd7 21. Ra3 Ra7 22. Rfa1 Rha8 23. Bf3 Qc7 24. b5 b6 25. Qd1 Qc8 26. Rxa4 Rxa4 27. Rxa4 h5 28. Qa1 Rxa4 29. Qxa4 h4 30. Qa7 Qc5 31. Bg4 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.27"]
[Round "1"]
[White "Tkachuk, Konstantyn"]
[Black "Irgel, Klaus"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2259"]
[BlackElo "1645"]
[PlyCount "91"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Re1 Nbd7 9. Nbd2 c6 10. c3 Qc7 11. h3 Bh5 12. Qc2 Bg6 13. Nh4 Bf4 14. Bxf4 Qxf4 15. Nf5 Bxf5 16. Bxf5 Rfe8 17. g3 Qd6 18. Nf1 Nf8 19. Ne3 g6 20. Bd3 Ne6 21. Re2 Re7 22. h4 Rae8 23. Rae1 Ng7 24. Qa4 Ngh5 25. Ng2 Rxe2 26. Bxe2 Nxg3 27. fxg3 Qxg3 28. Qd1 Re4 29. Qd3 Nh5 30. Qxg3 Nxg3 31. Bd3 Rxe1+ 32. Nxe1 f5 33. Kf2 Nh5 34. Nf3 Nf6 35. Ne5 Kf8 36. a4 Ke7 37. a5 a6 38. Kf3 Nh5 39. c4 Ng7 40. cxd5 cxd5 41. Bc2 Ne6 42. Ke3 f4+ 43. Kd3 Kd6 44. Bd1 Nf8 45. Bg4 h6 46. Nf7+ 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.27"]
[Round "2"]
[White "Wiese, Thomas"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1805"]
[BlackElo "2259"]
[PlyCount "30"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. d3 f5 7. exf5 Qxf5 8. Nc3 Nf6 9. 0-0 Be7 10. Nh4 Qd7 11. Qf3 Nc6 12. Ne2 g6 13. g3 Rf8 14. Qg2 Nh5 15. Nf3 Qg4 0-1

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.12.20"]
[Round "4.3"]
[White "Schaffarczyk, Andre"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2119"]
[BlackElo "2259"]
[PlyCount "67"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Lieme"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Rb8 15. h4 f5 16. Ng5 e4 17. b3 e3 18. Bxe3 Nxe3 19. Qxe3 Bd5 20. Bc4 Qa5 21. Bxd5+ cxd5 22. Qe6+ Kh8 23. Nf7+ Rxf7 24. Qxf7 Qc3 25. Qxd5 Rc8 26. Qd3 Qb2+ 27. Kd2 Bf6 28. Ke2 Rxc2+ 29. Rd2 Qe5+ 30. Qe3 Qb5+ 31. Qd3 Qe5+ 32. Qe3 Qb5+ 33. Kd1 Rc6 34. Qe8+ 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.11.22"]
[Round "3.3"]
[White "Tkachuk, Konstantyn"]
[Black "Graw, Christopher"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2259"]
[BlackElo "2184"]
[PlyCount "65"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Sodingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 g5 10. fxg5 Nfd7 11. 0-0-0 Ne5 12. Qf2 hxg5 13. Bg3 Bd7 14. Be2 Qa5 15. Rhf1 Rh7 16. Nb3 Qc7 17. Bxe5 dxe5 18. Bh5 Kd8 19. Bxf7 Kc8 20. Bxe6 Bxe6 21. Qf8+ Bd8 22. Nc5 Bf7 23. Nd5 Bxd5 24. Qf5+ Rd7 25. Rxd5 b6 26. Nxd7 Nxd7 27. Rfd1 Ra7 28. Qe6 g4 29. Rd6 Bg5+ 30. Kb1 Qd8 31. Rxd7 Rxd7 32. Qc6+ Rc7 33. Qa8# 1-0

[Event "BL2-West 1516"]
[Site "Germany"]
[Date "2015.11.15"]
[Round "3.7"]
[White "Tkachuk, Konstantyn"]
[Black "Korotkjevich, Stanislav"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2261"]
[BlackElo "2379"]
[PlyCount "58"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bc4 0-0 8. 0-0 h6 9. Nd5 Bc5 10. Qe2 d6 11. Rd1 Bg4 12. c3 a6 13. h3 Be6 14. Rd3 Rc8 15. Bb3 Bxd5 16. Bxd5 Nxd5 17. Rxd5 f5 18. Rd1 Qf6 19. exf5 Qxf5 20. Be3 Bxe3 21. Qxe3 Rcd8 22. Rd2 Rf6 23. Rad1 Qe6 24. b3 d5 25. Qc5 e4 26. Nd4 Qe5 27. Nc2 Ne7 28. Ne3 Rc6 29. Qa5 b6 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.10.25"]
[Round "2.3"]
[White "Plass, Heinz"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2043"]
[BlackElo "2259"]
[PlyCount "120"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Sundern"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 h6 7. Be3 e5 8. d5 Nbd7 9. g4 Nc5 10. Qc2 a5 11. Nf3 Ne8 12. Rg1 Kh7 13. Nd2 f5 14. gxf5 gxf5 15. Bxc5 dxc5 16. exf5 Bxf5 17. Bd3 Qd7 18. Bxf5+ Qxf5 19. Qxf5+ Rxf5 20. Nce4 b6 21. Ke2 Nf6 22. Nxf6+ Bxf6 23. Ne4 Rf8 24. Rg2 Bh4 25. Rd1 Be7 26. Rd3 Rf4 27. Rg4 h5 28. Rxf4 Rxf4 29. f3 Rh4 30. d6 cxd6 31. Nxd6 Rxh3 32. Ne4 Rh2+ 33. Ke3 Kg6 34. Rb3 Bd8 35. Rd3 Bg5+ 36. Nxg5 Kxg5 37. Rb3 h4 38. Rxb6 h3 39. Rb8 Rc2 40. Rh8 h2 41. b3 Rxa2 42. Ke4 Re2+ 43. Kd5 Kf4 44. Rh3 e4 45. fxe4 Kg4 46. Rh8 Kg3 47. e5 Kg2 48. Rg8+ Kf1 49. Rh8 Kg1 50. Rg8+ Rg2 51. Rh8 h1Q 52. Rxh1+ Kxh1 53. Kxc5 Rb2 54. Kb5 Rxb3+ 55. Kxa5 Kg2 56. c5 Kf3 57. c6 Ke4 58. c7 Rc3 59. Kb6 Kd5 60. Kb7 Rb3+ 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.04.26"]
[Round "9.2"]
[White "Khanukov, Boris"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2231"]
[BlackElo "2257"]
[PlyCount "94"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal Bahn"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. e3 Nf6 3. Nf3 d5 4. c4 e6 5. Nc3 Nc6 6. Be2 dxc4 7. Bxc4 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. a3 a6 11. b4 Be7 12. Bb2 b5 13. Bb3 Bb7 14. Qe2 Qb6 15. Rac1 Rfd8 16. h3 Rd7 17. Rfd1 Rad8 18. Rxd7 Rxd7 19. Ba2 Qd8 20. Bb1 Na7 21. e4 a5 22. e5 Nd5 23. Qc2 g6 24. bxa5 Qxa5 25. Ne4 Bxa3 26. Bxa3 Qxa3 27. Qd2 Kg7 28. Nd6 Qb4 29. Qg5 Qf4 30. Be4 h6 31. Qxf4 Nxf4 32. Kh2 Bxe4 33. Nxe4 Nd3 34. Rb1 b4 35. Nf6 Rd8 36. Ne4 Nc6 37. g4 Rb8 38. Kg3 Ncxe5 39. Nfd2 f5 40. f4 fxe4 41. fxe5 e3 42. Nf3 e2 43. Ne1 Nxe1 44. Rxe1 b3 45. Kf2 Rb5 46. Rb1 Rxe5 47. Ke1 Re3 0-1

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.03.22"]
[Round "8.2"]
[White "Tkachuk, Konstantyn"]
[Black "Wilde, Pierre"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2257"]
[BlackElo "2233"]
[PlyCount "151"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Neuenkirchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c4 e6 3. Nc3 b6 4. Nge2 Bb7 5. d4 cxd4 6. Nxd4 d6 7. Bd3 Nf6 8. 0-0 Be7 9. Be3 0-0 10. Qe2 Nbd7 11. Rac1 Re8 12. Rfd1 a6 13. f3 Rc8 14. Qf2 Qc7 15. Nde2 Nc5 16. Bc2 Qb8 17. Ba4 Nxa4 18. Nxa4 b5 19. Nb6 Rc6 20. cxb5 axb5 21. Rxc6 Bxc6 22. Rc1 Qb7 23. Nd4 Bxe4 24. Nxb5 Bd3 25. Nc7 Rb8 26. Qd2 Bd8 27. Qxd3 Bxc7 28. Na4 Nd5 29. Bf2 Qa8 30. b3 Ba5 31. a3 h6 32. Nb2 Bc3 33. Rxc3 Nxc3 34. Qxc3 Qxa3 35. Nd3 Qxb3 36. Qxb3 Rxb3 37. Ne1 e5 38. Kf1 f5 39. g4 f4 40. h4 g5 41. hxg5 hxg5 42. Ba7 Kf7 43. Ke2 Ra3 44. Bb6 Ke7 45. Nc2 Rb3 46. Ba5 Rb5 47. Bb4 Ke6 48. Kd3 Rd5+ 49. Ke2 Rb5 50. Kd3 Rb7 51. Ba5 Rb3+ 52. Ke2 Rb8 53. Ne1 d5 54. Bc7 Rc8 55. Bb6 e4 56. Bd4 Rc4 57. Bg7 Ra4 58. Bh8 Ra2+ 59. Kd1 Rh2 60. Bd4 Rh4 61. Ke2 Rh2+ 62. Kd1 Rh4 63. Ke2 exf3+ 64. Kxf3 Rh3+ 65. Ke2 Rg3 66. Bf2 Rxg4 67. Kf3 Kf5 68. Nd3 d4 69. Ne1 Rh4 70. Bxh4 gxh4 71. Nd3 h3 72. Nf2 h2 73. Kg2 h1Q+ 74. Kxh1 f3 75. Kg1 Kf4 76. Kf1 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.03.01"]
[Round "7.1"]
[White "Tkachuk, Konstantyn"]
[Black "Peist, Juergen"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2257"]
[BlackElo "2248"]
[PlyCount "67"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Herford Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. c4 dxc4 7. d5 a6 8. Ba4 b5 9. dxc6 bxa4 10. 0-0 Ne7 11. Qxa4 Rb8 12. a3 0-0 13. Nbd2 Rb5 14. Nxc4 Nxc6 15. Be3 Bb7 16. Rad1 Qf6 17. Nxd6 cxd6 18. Nd4 Qh4 19. Qc2 Rh5 20. h3 Ne5 21. f3 Rc8 22. Qf2 Qf6 23. Rfe1 h6 24. Kh2 Rc4 25. Qg3 Rh4 26. Rd2 g5 27. Red1 Bc8 28. Kh1 Kh7 29. Rf1 Ng6 30. Ne2 Qe6 31. f4 Re4 32. f5 Rxe3 33. fxe6 Rxg3 34. Rxf7+ 1-0

[Event "BL2-West 1415"]
[Site "Germany"]
[Date "2015.02.22"]
[Round "7.7"]
[White "Van Foreest, Lucas"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2166"]
[BlackElo "2254"]
[PlyCount "47"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Emsdetten Turm II"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 f6 7. Bb5 fxe5 8. dxe5 d4 9. Bxc6+ bxc6 10. Nce2 c5 11. Nf3 a5 12. Nf4 Qb6 13. 0-0 e6 14. Ng5 Ne7 15. Ne4 Nc6 16. Nf6+ Kf7 17. Qf3 Nxe5 18. Qxa8 Bb7 19. Qb8 Kxf6 20. Re1 Nd7 21. Qe8 Ne5 22. Nxe6 Bc6 23. Bg5+ Kf5 24. Nxd4+ 1-0

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.02.08"]
[Round "6.2"]
[White "Tkachuk, Konstantyn"]
[Black "Ebert, Manuel"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2257"]
[BlackElo "2124"]
[PlyCount "65"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Guetersloh"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Bd3 b6 8. Be3 Bb7 9. 0-0 d6 10. Rc1 Nbd7 11. Qe2 Be7 12. f4 Rc8 13. b3 0-0 14. Bb1 Qb8 15. Bf2 Rfe8 16. Bg3 g6 17. f5 exf5 18. exf5 Bf8 19. Qd2 Bg7 20. Nde2 Qa8 21. Nf4 Nc5 22. Nfd5 Bxd5 23. Nxd5 Nxd5 24. cxd5 Ne4 25. Bxe4 Rxe4 26. Rxc8+ Qxc8 27. fxg6 hxg6 28. Bxd6 Qd8 29. Qc2 Rd4 30. Bc7 Qxd5 31. Bxb6 Rd2 32. Qc8+ Bf8 33. Qg4 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.01.11"]
[Round "5.2"]
[White "Kuijf, Marinus"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2339"]
[BlackElo "2257"]
[PlyCount "65"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 Nf6 8. e5 Nd5 9. d4 cxd4 10. Qxd4 Nc7 11. Nxa7 d6 12. Nxc8 Qxc8 13. Qf2 dxe5 14. fxe5 Ne6 15. c3 0-0 16. Qh4 Qc5+ 17. Kh1 Rfd8 18. Bh6 Bh8 19. a3 Rd5 20. Rae1 Rad8 21. Ng5 Nxg5 22. Bxg5 Re8 23. Be3 Qc7 24. Rxf7 Kxf7 25. Qxh7+ Ke6 26. Qh3+ Kf7 27. Rf1+ Bf6 28. Rxf6+ exf6 29. Qh7+ Ke6 30. Qxc7 Rd1+ 31. Bg1 fxe5 32. Qxb7 Red8 33. h3 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.30"]
[Round "7"]
[White "Fehling, Michael"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2111"]
[BlackElo "2265"]
[PlyCount "153"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Rb8 15. Bc4 f5 16. Ng5 e4 17. c3 Bh6 18. h4 Re8 19. Rhe1 Qa5 20. Bd4 e3 21. Bxe3 Nxe3 22. Nxe6 Qa4 23. Ng5+ Nxc4 24. Rxe8+ Rxe8 25. Qd7 Bxg5+ 26. hxg5 Kf8 27. Qxh7 Ne5 28. Qh8+ Kf7 29. Qf6+ Kg8 30. Rh1 Qf4+ 31. Kb1 Nf7 32. Qxg6+ Kf8 33. Qf6 Kg8 34. g6 Nh6 35. a3 Qd2 36. Qxc6 Re2 37. Qb7 Rxg2 38. Qh7+ Kf8 39. Qxh6+ Qxh6 40. Rxh6 Kg7 41. Rh7+ Kxg6 42. Rxa7 Rf2 43. c4 Rxf3 44. c5 Rf1+ 45. Kc2 f4 46. c6 f3 47. c7 f2 48. c8Q Rc1+ 49. Kxc1 f1Q+ 50. Kd2 Qf2+ 51. Kd3 Qxa7 52. Qe6+ Kg7 53. Qe5+ Kf7 54. Qd5+ Kg6 55. Kc2 Qa4+ 56. Kb1 Kf6 57. Ka2 Qc2 58. Qb3 Qe2 59. a4 Ke7 60. a5 Qa6 61. Qb4+ Kd7 62. Qc5 Qe6+ 63. Ka3 Qe2 64. b4 Qd3+ 65. Ka4 Ke6 66. Qc6+ Ke7 67. a6 Qd1+ 68. Ka5 Qd8+ 69. Qb6 Qd3 70. Qc5+ Ke6 71. a7 Qa3+ 72. Kb6 Kf7 73. Qd5+ Kg7 74. a8Q Qxb4+ 75. Kc7 Qf4+ 76. Qd6 Qc4+ 77. Qac6 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.29"]
[Round "5"]
[White "Kolkin, Michail"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2312"]
[BlackElo "2265"]
[PlyCount "29"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 Qc7 11. Rae1 Rae8 12. Bh4 Bh5 13. Bg3 Bg6 14. Rxe8 Rxe8 15. Re1 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.29"]
[Round "6"]
[White "Tkachuk, Konstantyn"]
[Black "Schmidt, Ralph"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2265"]
[BlackElo "1884"]
[PlyCount "65"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. dxe5 Nxe5 5. Be2 Nxf3+ 6. Bxf3 Be7 7. Nc3 Nf6 8. Be3 Be6 9. 0-0 0-0 10. h3 Nd7 11. Nd5 Ne5 12. Be2 Re8 13. f4 Bxd5 14. Qxd5 c6 15. Qb3 Nd7 16. Bc4 Rf8 17. Qxb7 c5 18. b3 Nb6 19. Be2 Bf6 20. Rad1 Re8 21. Bf3 Re7 22. Qc6 Rc8 23. Qb5 Qc7 24. Bf2 Rb8 25. Qe2 Rd8 26. c4 a5 27. Rd3 g6 28. Qd2 Rde8 29. Rxd6 Bc3 30. Qd3 f6 31. Rxb6 Qxb6 32. Qxc3 Rd7 33. e5 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.28"]
[Round "4"]
[White "Tkachuk, Konstantyn"]
[Black "Arndt, Stefan"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2265"]
[BlackElo "2131"]
[PlyCount "81"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. 0-0 Qe7 11. f3 Nd6 12. f4 0-0 13. Re1 Nc4 14. Bf2 Nxb2 15. Qf3 Nc4 16. Nc3 Bb4 17. Re2 Kh8 18. Rae1 f5 19. Kh1 Nb6 20. a3 Bxa3 21. e6 Be8 22. g4 fxg4 23. Qxg4 Qf6 24. f5 Be7 25. Rg1 Rg8 26. Nf3 Qh6 27. Ne5 Bf6 28. Re3 Bxe5 29. Rxe5 Nc4 30. Ree1 Bh5 31. Qh3 Qf4 32. Qxh5 Qxf2 33. Re2 Qd4 34. Rg3 h6 35. Rg6 Qf4 36. Rf2 Qc1+ 37. Rg1 Qe3 38. Rf3 Qd2 39. Rd3 Qf4 40. Rf3 Qd2 41. Rd3 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.28"]
[Round "3"]
[White "Zarges, Stephan"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2082"]
[BlackElo "2265"]
[PlyCount "82"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 Nc6 7. d3 f5 8. exf5 Nf6 9. Ng5 Qxf5 10. 0-0 h6 11. Nge4 Be7 12. Qb3 Qd7 13. Nxf6+ Bxf6 14. Nd5 0-0 15. Qd1 Ne7 16. Nxe7+ Qxe7 17. Qg4 Kh8 18. Rb1 Rad8 19. Be3 b6 20. b3 d5 21. Rbe1 Qd7 22. Qg6 Qe8 23. Qg4 Kh7 24. Bc1 Qg6 25. Qe2 Rfe8 26. f3 a5 27. Rd1 Re7 28. Kh1 a4 29. bxa4 Ra7 30. f4 exf4 31. cxd5 Rxa4 32. Rxf4 Rxf4 33. Bxf4 Rxd5 34. g3 Qf5 35. Kg2 Rd7 36. Rd2 Bc3 37. Rd1 Qd5+ 38. Kh3 c4 39. Qc2 cxd3 40. Qb3 Qh5+ 41. Kg2 Re7 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.27"]
[Round "1"]
[White "Mueller, Christian"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1622"]
[BlackElo "2265"]
[PlyCount "54"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4 11. h3 Be6 12. Nce2 Bc4 13. c3 d5 14. exd5 Qxd5 15. Nxc6 Qxc6 16. Rfd1 e5 17. Ng3 f5 18. f4 g5 19. Nh5 gxf4 20. Nxg7 fxe3 21. Qxe3 Kxg7 22. Qxe5+ Qf6 23. Rd7+ Rf7 24. Qc7 Qb6+ 25. Qxb6 axb6 26. Rxf7+ Kxf7 27. b3 Bxb3 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.27"]
[Round "2"]
[White "Tkachuk, Konstantyn"]
[Black "Grube, Joerg"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2265"]
[BlackElo "1864"]
[PlyCount "61"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4 6. 0-0 f6 7. exf6 Nxf6 8. Re1+ Be7 9. Bg5 Rf8 10. Nxd4 d5 11. Bb5 Qd6 12. c4 Bd7 13. Nc3 0-0-0 14. Nxc6 Bxc6 15. Bxc6 bxc6 16. cxd5 cxd5 17. Rc1 Qd7 18. Qe2 Bc5 19. Qa6+ Kb8 20. Nb5 Bb6 21. Rxc7 Qxc7 22. Nxc7 Bxc7 23. Qb5+ Kc8 24. Re7 Ne8 25. Qc6 Kb8 26. Re3 Rc8 27. Rb3+ Bb6 28. Rxb6+ axb6 29. Qxb6+ Ka8 30. Qa5+ Kb8 31. Qb4+ 1-0

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2014.11.16"]
[Round "3.2"]
[White "Tkachuk, Konstantyn"]
[Black "Bee, Marcus"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2257"]
[BlackElo "2212"]
[PlyCount "37"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Ne7 7. b3 Bf5 8. Bd3 Bxd3 9. Qxd3 Nd7 10. 0-0 0-0 11. Bg5 f6 12. Bh4 Re8 13. Rfe1 Nf8 14. Bg3 Bb4 15. Re2 Bxc3 16. Qxc3 Qd7 17. Rae1 Nf5 18. Rxe8 Rxe8 19. Rxe8 1/2-1/2

[Event "BL2-West 1415"]
[Site "Germany"]
[Date "2014.10.19"]
[Round "2.6"]
[White "Schmidt, Bodo"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2366"]
[BlackElo "2254"]
[PlyCount "83"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Godesberg"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 c6 7. b3 Nbd7 8. Bb2 Qc7 9. Nc3 Re8 10. Qc2 e5 11. Rfd1 Nb6 12. dxe5 dxe5 13. Ba3 Bf8 14. Bxf8 Rxf8 15. Ne4 Nxe4 16. Qxe4 f6 17. g4 Be6 18. g5 Nd7 19. gxf6 Bf5 20. Qh4 Nxf6 21. Ng5 Rae8 22. c5 Kg7 23. e4 Bc8 24. Kh1 h6 25. Nh3 Nxe4 26. Qxe4 Bxh3 27. Rd6 Bf5 28. Qe3 Qe7 29. Rg1 Rf6 30. Bg4 Bxg4 31. Rxf6 Qxf6 32. Rxg4 Qf5 33. Re4 g5 34. f3 Kf6 35. Qd3 Re7 36. Qd6+ Qe6 37. Qd8 Kg6 38. Kg2 Rd7 39. Rxe5 Qxe5 40. Qxd7 Qe2+ 41. Kg3 Qe5+ 42. Kg2 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2014.10.05"]
[Round "2.2"]
[White "Kusnetsov, Mark"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2166"]
[BlackElo "2257"]
[PlyCount "70"]
[EventDate "2014.09.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Castrop Rauxel"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 Ne7 7. h4 h6 8. Be3 f5 9. Qd3 Nd7 10. exf5 gxf5 11. Nd2 0-0 12. f3 a6 13. Nc4 Nf6 14. a4 Nh5 15. g4 Nf4 16. Bxf4 exf4 17. a5 Ng6 18. g5 h5 19. Qd2 Qc7 20. 0-0-0 Bd7 21. Nb6 Rae8 22. Bd3 Bd4 23. Kb1 Be3 24. Qg2 Ne5 25. g6 c4 26. Be2 Rf6 27. Qf1 Bb5 28. Rg1 Bxg1 29. Qxg1 Qc5 30. Qg5 Kg7 31. Qxf4 Nxg6 32. Qg5 Qe3 33. Qxh5 Nf4 34. Qg5+ Rg6 35. Qxf5 Nxe2 0-1

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.04.27"]
[Round "9.3"]
[White "Tkachuk, Konstantyn"]
[Black "Schmitz, Joachim"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2236"]
[BlackElo "2232"]
[PlyCount "115"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Duisburg PSV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 e6 8. Qf3 Qc7 9. 0-0-0 Be7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Qd8 16. Nxe6 Bxe6 17. fxe6 g6 18. exf7+ Kxf7 19. Qe2 Kg7 20. Bh3 Re8 21. Rhf1 Ra7 22. Nd5 Rf8 23. Be6 Qe8 24. Rxf8 Qxf8 25. Rf1 Qe8 26. Qf2 Rb7 27. Nf4 Bxf4 28. Bd5 Rb8 29. Qa7+ Kh8 30. Rxf4 Qd8 31. a3 a5 32. h4 b4 33. a4 Rc8 34. h5 gxh5 35. Rf5 h4 36. Rh5 Qc7 37. Qf2 Qe7 38. Qf5 Rb8 39. Rh6 h3 40. Rxh3 Qg7 41. Qe6 Rd8 42. Rg3 Ng6 43. Rg5 Nf4 44. Qg4 Ng6 45. Bb3 Rf8 46. Rxa5 Ne5 47. Qe6 Qg6 48. Ka2 Nc6 49. Qxg6 hxg6 50. Ra6 Ne5 51. Rxd6 g5 52. Re6 Nf3 53. Bd5 Rd8 54. Rf6 g4 55. Rg6 Ne5 56. Rg5 Re8 57. a5 Re7 58. a6 1-0

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.04.06"]
[Round "8.3"]
[White "Eckardt, Joshua"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2039"]
[BlackElo "2236"]
[PlyCount "80"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Iserlohn Koenigsspringer"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. g3 Nf6 5. Bg2 0-0 6. Nc3 c6 7. 0-0 Nbd7 8. e4 e5 9. Rb1 a6 10. Qc2 Nh5 11. d5 c5 12. Bh3 h6 13. Bd2 Nb6 14. Bxc8 Rxc8 15. Nd1 Qd7 16. Nh4 Na8 17. a4 b5 18. axb5 axb5 19. b3 Nc7 20. Ra1 Ra8 21. Ne3 Nf4 22. gxf4 Rxa1 23. Rxa1 exf4 24. Ra7 fxe3 25. Bxe3 bxc4 26. bxc4 Rb8 27. Ng2 Rb2 28. Qd1 Qc8 29. Nf4 Qb8 30. Qa4 Rb1+ 31. Kg2 Ra1 32. Qxa1 Bxa1 33. Rxa1 Qb3 34. Ra7 Ne8 35. Ra8 Kf8 36. Ne6+ fxe6 37. Bxh6+ Kf7 38. dxe6+ Ke7 39. Bg5+ Nf6 40. e5 Qb7+ 0-1

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.02.02"]
[Round "6.2"]
[White "Tkachuk, Konstantyn"]
[Black "Simon, Hans Christian"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2236"]
[BlackElo "2143"]
[PlyCount "58"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Bielefeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 Be7 7. Bd3 Bg4 8. 0-0 0-0 9. Nbd2 Qd7 10. Re1 Re8 11. Nf1 Bf5 12. Ng3 Bxd3 13. Qxd3 Nc6 14. a3 Bf8 15. Bg5 Nd5 16. c4 Nb6 17. b3 Rxe1+ 18. Rxe1 Re8 19. Bd2 Rxe1+ 20. Bxe1 d5 21. c5 Nc8 22. Bd2 g6 23. b4 a6 24. a4 Bg7 25. Ne2 N8e7 26. b5 axb5 27. axb5 Nd8 28. Nc3 Ne6 29. h3 Nf5 1/2-1/2

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.01.12"]
[Round "5.3"]
[White "Tkachuk, Konstantyn"]
[Black "Essing, Arnold"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2236"]
[BlackElo "2160"]
[PlyCount "107"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Bd3 Nc6 7. Ne2 Nb4 8. 0-0 Nxd3 9. Qxd3 Be7 10. f4 d5 11. c5 Nd7 12. f5 0-0 13. Nbc3 c6 14. Bf4 Re8 15. Rae1 a5 16. a3 a4 17. Qc2 b5 18. Na2 Nf8 19. Nb4 Bd7 20. Be5 Bg5 21. Ng3 f6 22. Bd6 Be3+ 23. Rxe3 Rxe3 24. Qf2 Qe8 25. Nc2 Re4 26. h3 Qf7 27. Nxe4 dxe4 28. Re1 Re8 29. Ne3 Qb3 30. g4 h6 31. Kh2 Nh7 32. h4 Ra8 33. Qc2 Qa2 34. Nd1 b4 35. axb4 a3 36. Re2 Qd5 37. bxa3 Rxa3 38. Qxe4 Qb3 39. Nf2 Ra8 40. Nd3 Re8 41. Qf3 Rxe2+ 42. Qxe2 h5 43. gxh5 Qd5 44. Nf4 Qb3 45. h6 Qf7 46. Qg2 Bxf5 47. Qxc6 gxh6 48. Qd5 Qxd5 49. Nxd5 Kf7 50. b5 Ke6 51. Nb4 Be4 52. b6 f5 53. d5+ Kd7 54. b7 1-0

[Event "BL2-West 1314"]
[Site "Germany"]
[Date "2013.12.15"]
[Round "4.7"]
[White "Tkachuk, Konstantyn"]
[Black "Berndt, Axel"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2234"]
[BlackElo "2217"]
[PlyCount "67"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bochum 31"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. c5 N6d7 13. Bc4 Nc6 14. Nf3 h6 15. 0-0 Na5 16. Be2 Nf8 17. Rfd1 Bf5 18. Nb5 Ne6 19. Nd6 Bg4 20. b4 Nc6 21. b5 Na5 22. h3 Bxf3 23. Bxf3 Rab8 24. c6 bxc6 25. bxc6 Nc7 26. Bxa7 Rb2 27. Nb7 Rxd1+ 28. Rxd1 e4 29. Bxe4 Nc4 30. a4 Nd2 31. Bd3 Be5 32. Be3 Nb3 33. Bc4 Kg7 34. f4 1-0

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2013.12.08"]
[Round "4.3"]
[White "Darwisch, Khaled"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1990"]
[BlackElo "2236"]
[PlyCount "86"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Suedlohn"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Bf3 Ne5 10. h3 Nc4 11. Bc1 Qb6 12. Nb3 Be6 13. a4 a5 14. Nb5 Rfd8 15. N3d4 Bd7 16. b3 Bxb5 17. Nxb5 Ne5 18. c4 Nxf3+ 19. Qxf3 Qc6 20. Bb2 Qxe4 21. Qxe4 Nxe4 22. Bxg7 Kxg7 23. Rfe1 Nc5 24. Rxe7 Kf8 25. Re3 Re8 26. Rae1 Rxe3 27. Rxe3 Re8 28. Rxe8+ Kxe8 29. Nd4 Ke7 30. Kf1 d5 31. cxd5 Kd6 32. Ke2 Kxd5 33. Ke3 f6 34. f3 g5 35. g3 Ke5 36. Nb5 Nxb3 37. Nc3 Nc5 38. f4+ gxf4+ 39. gxf4+ Kf5 40. Kd4 Ne6+ 41. Ke3 Nxf4 42. Ne4 Ke5 43. Nc5 Nd5+ 0-1

[Event "BL2-West 1314"]
[Site "Germany"]
[Date "2013.11.24"]
[Round "3.8"]
[White "Tkachuk, Konstantyn"]
[Black "Bohn, Thomas"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2234"]
[BlackElo "2350"]
[PlyCount "55"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bochum 31"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Re1 Nbd7 9. Nbd2 Bh5 10. c3 c6 11. Nf1 Qc7 12. Ng3 Bg6 13. Nf5 Bxf5 14. Bxf5 Rae8 15. Qc2 Bf4 16. Bh4 Rxe1+ 17. Rxe1 g6 18. Bxd7 Nxd7 19. Re7 Bd6 20. Bg3 Bxg3 21. hxg3 Qd6 22. Qe2 a5 23. Nh2 b5 24. Ng4 Kg7 25. Qe3 Rd8 26. Qh6+ Kg8 27. Qg5 f6 28. Nh6+ 1-0

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2013.11.17"]
[Round "3.2"]
[White "Becker, Marcel"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2345"]
[BlackElo "2236"]
[PlyCount "58"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Oberhausen"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. Bb5+ Nd7 6. a4 Bg7 7. Nf3 Ne7 8. Nd2 0-0 9. Nc4 Nb6 10. 0-0 f5 11. f4 a6 12. Nxb6 Qxb6 13. a5 Qc7 14. Bc4 Bd7 15. fxe5 Bxe5 16. Bh6 Rf7 17. Qd2 Re8 18. Bf4 Bxc3 19. Qxc3 fxe4 20. Rae1 Nf5 21. Bg5 h6 22. Bc1 g5 23. Be2 Bb5 24. Bh5 Bxf1 25. Rxf1 Ref8 26. Qh3 Rf6 27. Bd2 Qe7 28. Bc3 Nd4 29. Rc1 e3 0-1

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2013.10.06"]
[Round "2.2"]
[White "Tkachuk, Konstantyn"]
[Black "Hintze, Helge"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2236"]
[BlackElo "2285"]
[PlyCount "85"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Elberfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. c4 dxc4 7. d5 a6 8. Ba4 b5 9. dxc6 bxa4 10. 0-0 Ne7 11. Qxa4 Rb8 12. a3 0-0 13. Nbd2 c3 14. bxc3 Be6 15. Nd4 Bd5 16. N2f3 Nxc6 17. Nxc6 Qd7 18. Nfd4 Rb6 19. Be3 Bxc6 20. Nxc6 Qxc6 21. Qxc6 Rxc6 22. Bd4 Rb8 23. a4 Rc4 24. Rfc1 Rb3 25. Kf1 c5 26. Be3 f5 27. Ke2 Kf7 28. Kd3 Re4 29. Rcb1 c4+ 30. Kd2 Be5 31. Rxb3 cxb3 32. Kd3 Bxh2 33. g3 h5 34. Rh1 Rxa4 35. Rxh2 Ra1 36. f4 a5 37. c4 a4 38. Kc3 Re1 39. Bd4 Rc1+ 40. Kb4 Rd1 41. Be5 Rc1 42. Rxh5 g6 43. Rh7+ 1-0

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2013.09.15"]
[Round "1.2"]
[White "Rosen, Bernd"]
[Black "Tkachuk, Konstantyn"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2241"]
[BlackElo "2236"]
[PlyCount "91"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Katernberg II"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 f5 6. e3 Nf6 7. Nge2 0-0 8. 0-0 c6 9. Rb1 Be6 10. b3 d5 11. Qd2 Na6 12. Ba3 Re8 13. cxd5 Nxd5 14. Rfd1 Nac7 15. Na4 Nb5 16. Bb2 Qe7 17. Rbc1 Nb4 18. Ba1 Rad8 19. Nc5 a5 20. a4 Nc7 21. d4 Bc8 22. Nd3 Nxd3 23. Qxd3 e4 24. Qd2 Be6 25. Rb1 Ra8 26. Bc3 b6 27. b4 axb4 28. Bxb4 c5 29. dxc5 bxc5 30. Bc3 Red8 31. Qc2 Rxd1+ 32. Rxd1 Nd5 33. Bxg7 Kxg7 34. Qb2+ Kh6 35. Qe5 Qf7 36. g4 Rxa4 37. h4 fxg4 38. Ng3 Ra2 39. Nxe4 c4 40. Rf1 Qf5 41. Qd4 c3 42. Ng5 Rd2 43. Qh8 Nf6 44. e4 Qe5 45. Nxh7 Nd7 46. Nf6# 1-0

[Event "NRW Class1 1213"]
[Site "Germany"]
[Date "2013.04.28"]
[Round "9.2"]
[White "Tkachuk, Konstantyn"]
[Black "Mueschenich, Stefan"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2236"]
[BlackElo "2106"]
[PlyCount "45"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Muenster II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Bd3 Nc6 7. Ne2 Bg4 8. f3 Bh5 9. 0-0 Bg6 10. b3 Be7 11. Bxg6 hxg6 12. d5 Bf6 13. Nbc3 Ne7 14. Bb2 Qd7 15. Qd2 Kf8 16. Rae1 Re8 17. Nd4 Rh4 18. Ne4 Be5 19. f4 Bxd4+ 20. Qxd4 Nf5 21. Qc3 f6 22. Nxf6 gxf6 23. Qxf6+ 1-0

[Event "NRW Class1 1213"]
[Site "Germany"]
[Date "2013.04.07"]
[Round "8.2"]
[White "Homuth, Wolfgang"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2197"]
[BlackElo "2236"]
[PlyCount "91"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Langenfeld"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 f6 7. h3 fxe5 8. dxe5 e6 9. Bd3 Nc6 10. Bf4 Nge7 11. Nbd2 0-0 12. Bh2 Bd7 13. 0-0 Rc8 14. Re1 Qb6 15. Nb3 Nb4 16. Nbd4 Bh6 17. Bf1 Nec6 18. Nb5 Na5 19. Nd6 Nc2 20. Nxc8 Rxc8 21. Rb1 Nxe1 22. Nxe1 Nc4 23. Nf3 a5 24. Bd3 Qc5 25. Bg3 b5 26. Qe2 b4 27. Rd1 a4 28. Nh2 a3 29. bxa3 Nxa3 30. Ng4 Bg7 31. Bh4 Nb5 32. Bxb5 Bxb5 33. Qf3 Qc3 34. Qf4 Be2 35. Nf6+ Kh8 36. Rb1 Rc4 37. Qg5 Qd3 38. Re1 h6 39. Qg3 Qxg3 40. Bxg3 Rc2 41. Rb1 Bf8 42. a3 d4 43. axb4 d3 44. Ra1 d2 45. Ra7 d1Q+ 46. Kh2 1/2-1/2

[Event "NRW Class1 1213"]
[Site "Germany"]
[Date "2013.03.10"]
[Round "7.2"]
[White "Tkachuk, Konstantyn"]
[Black "Goessling, Guido"]
[Result "1/2-1/2"]
[ECO "C51"]
[WhiteElo "2236"]
[BlackElo "2144"]
[PlyCount "38"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Bielefeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Nxe5 Nxc4 8. Nxc4 d5 9. exd5 Qxd5 10. Ne3 Qa5 11. 0-0 Nf6 12. Bb2 0-0 13. Nd2 Re8 14. c4 b5 15. Nb3 Qa6 16. Nc5 Bxc5 17. dxc5 bxc4 18. Qc2 Rb8 19. Nxc4 Be6 1/2-1/2

[Event "NRW Class1 1213"]
[Site "Germany"]
[Date "2013.01.20"]
[Round "5.1"]
[White "Wehmeier, Stefan"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2388"]
[BlackElo "2236"]
[PlyCount "111"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Lippstadt Turm"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. 0-0 f5 11. f3 f4 12. Bf2 g5 13. c5 Ng6 14. Nc4 Rf7 15. cxd6 cxd6 16. Nb5 a6 17. Nb6 Rb8 18. Na3 h5 19. h3 Bf8 20. Rc1 Nh4 21. Rc3 Rg7 22. Qc2 Bd7 23. Nxd7 Qxd7 24. Nc4 b5 25. Nb6 Qf7 26. Rc1 Rb7 27. a4 Nf6 28. axb5 axb5 29. Rb3 g4 30. fxg4 hxg4 31. Bxh4 gxh3 32. Rxh3 Rxb6 33. Bxf6 Qxf6 34. Qc8 Qg6 35. Bf3 Rbb7 36. Rh4 Qf6 37. Rh5 Rbf7 38. Kf2 Rg5 39. Rch1 Rxh5 40. Rxh5 Rh7 41. Qg4+ Kh8 42. Rf5 Qg7 43. Qxg7+ Kxg7 44. Ke2 Be7 45. Bh5 Bf6 46. Kd3 Rh8 47. Kc3 Rb8 48. Kb4 Bh4 49. Rf7+ Kh6 50. Be2 Be1+ 51. Kb3 Kg5 52. Rg7+ Kf6 53. Rd7 Rb6 54. Bg4 Bf2 55. Rc7 Bc5 56. Bc8 1/2-1/2

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2012.12.30"]
[Round "7.1"]
[White "Linnemann, Niklas"]
[Black "Tkachuk, Konstantyn"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1946"]
[BlackElo "2236"]
[PlyCount "75"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Coswig 1920"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Rc8 11. 0-0-0 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 a6 15. h4 h5 16. g5 Ne8 17. f4 Bg4 18. Rdf1 b5 19. f5 Nc7 20. b3 Rc5 21. Nde2 b4 22. Nd1 Bxe2 23. Qxe2 Rc6 24. Qd2 a5 25. Rh2 Nb5 26. Qd3 Na3+ 27. Kc1 Qc7 28. f6 Rc8 29. c4 d5 30. exd5 Rxc4+ 31. bxc4 Qxh2 32. Rf2 Qxh4 33. fxg7 Rxc4+ 34. Kb2 Qe4 35. Qxe4 Rxe4 36. Rf4 Nc4+ 37. Kb3 Rxe3+ 38. Kxc4 1/2-1/2

