[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.05.15"]
[Round "6.4"]
[White "Tkachuk, Sergij"]
[Black "Zelt, Jens"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2243"]
[BlackElo "2083"]
[PlyCount "73"]
[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 d6 2. d4 c6 3. f4 e6 4. Nf3 Nf6 5. Bd3 Nbd7 6. 0-0 Be7 7. c3 Nb6 8. h3 Qc7 9. Be3 Bd7 10. Nbd2 g6 11. Qe2 Nh5 12. Qf2 0-0 13. g4 Ng7 14. Nc4 Nxc4 15. Bxc4 d5 16. exd5 cxd5 17. Bd3 f6 18. Rae1 Bd6 19. Qd2 a6 20. h4 Be8 21. Re2 Rc8 22. Rg2 Bb5 23. Bxb5 axb5 24. a3 Kf7 25. Ne5+ Ke8 26. Nd3 Kd8 27. Qe2 Qd7 28. Rf3 Kc7 29. Bf2 Rce8 30. g5 Nh5 31. Bg3 fxg5 32. hxg5 Rf5 33. Bh2 Kb6 34. Qe3 Kc7 35. Re2 Qc6 36. Kg2 Qd7 37. Kg1 1/2-1/2

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.05.14"]
[Round "5.4"]
[White "Schaefer, Markus"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2373"]
[BlackElo "2243"]
[PlyCount "51"]
[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. e4 c5 2. Nf3 d6 3. g3 Nf6 4. Nc3 Nc6 5. Bg2 g6 6. 0-0 Bg7 7. d3 0-0 8. h3 Rb8 9. a4 a6 10. Be3 e5 11. Qd2 b5 12. axb5 axb5 13. Ne2 Bb7 14. Bh6 d5 15. Bxg7 Kxg7 16. exd5 Nxd5 17. Nc3 Nxc3 18. bxc3 Re8 19. Qe3 Qe7 20. Nd2 b4 21. Nb3 bxc3 22. Qxc5 Nd4 23. Qxe7 Rxe7 24. Nxd4 Bxg2 25. Nf5+ gxf5 26. Kxg2 1/2-1/2

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "4.6"]
[White "Tkachuk, Sergij"]
[Black "Wilde, Pierre"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2243"]
[BlackElo "2273"]
[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 "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Nge7 6. Ne5 a6 7. Ba4 b5 8. Bb3 Nxe5 9. dxe5 Be6 10. 0-0 Qd7 11. c3 Ng6 12. Re1 Be7 13. Nd2 0-0 14. Nf1 Rad8 15. a4 b4 16. a5 bxc3 17. bxc3 f6 18. Ba4 c6 19. exf6 Bxf6 20. Qd3 Qc8 21. Ba3 Bf5 22. Qd2 Rfe8 23. Bc5 Rxe1 24. Rxe1 Ne5 25. Bd4 Nc4 26. Qf4 Bxd4 27. cxd4 Bg6 28. Ne3 Nxa5 29. Rc1 Bf7 30. Nf5 Qd7 31. Bxc6 Nxc6 32. Rxc6 Re8 33. Rc1 Qe6 34. h3 Bg6 35. Ne3 Rf8 36. Qg5 Be4 37. Rc7 Rf7 38. f3 h6 1-0

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.03.06"]
[Round "2.6"]
[White "Braun, Christian1111"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2417"]
[BlackElo "2243"]
[PlyCount "84"]
[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 "Koeln Porz"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 e5 7. c3 Nge7 8. a3 0-0 9. b4 b6 10. Re1 h6 11. Nbd2 Be6 12. b5 Na5 13. c4 Qd7 14. Nb1 Bg4 15. Ra2 Nb7 16. Nc3 Nd8 17. Be3 Ne6 18. h3 Bxf3 19. Bxf3 Nd4 20. Bg2 Rab8 21. a4 f5 22. exf5 Ndxf5 23. Bc1 Kh7 24. a5 e4 25. Nxe4 d5 26. cxd5 Nxd5 27. axb6 axb6 28. h4 Nd4 29. h5 g5 30. Bd2 Rbd8 31. Nc3 Nb4 32. Ra6 Nxd3 33. Rf1 g4 34. Be4+ Kh8 35. Kg2 Nf3 36. Bxh6 Bxh6 37. Rxb6 Bg7 38. Nd5 Nb4 39. Ne3 Nd2 40. h6 Bc3 41. Rb7 Qe6 42. Bb1 Nxf1 0-1

[Event "BL2-West 2122"]
[Site "Germany"]
[Date "2022.03.05"]
[Round "1.6"]
[White "Tkachuk, Sergij"]
[Black "Polaczek, Richard"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2243"]
[BlackElo "2360"]
[PlyCount "95"]
[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 "Remagen Sinzig"]
[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 0-0 12. Nbd2 Rb8 13. a3 Rb5 14. Nxc4 Nxc6 15. Nxd6 cxd6 16. Bd2 Ne5 17. Nxe5 dxe5 18. Rad1 Bb7 19. Be3 Qa8 20. f3 Rxb2 21. Rf2 Rxf2 22. Kxf2 Rd8 23. Bb6 Rxd1 24. Qxd1 Bd5 25. Qc1 Bc6 26. Qd2 Qe8 27. Qd8 Qxd8 28. Bxd8 h5 29. g3 Kh7 30. h4 Kg6 31. Ke3 Kf5 32. Be7 f6 33. Bd8 Ke6 34. Ba5 Kf5 35. Bd8 Ba4 36. Be7 Bd7 37. Bd8 Ke6 38. Ba5 Bc6 39. Bd8 Kd7 40. Ba5 g5 41. Bb6 gxh4 42. gxh4 Ke6 43. Bd8 Kf5 44. Be7 Ke6 45. Bd8 Kf5 46. Be7 Ke6 47. Bd8 Kf5 48. Be7 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2020.02.16"]
[Round "6.5"]
[White "Tkachuk, Sergij"]
[Black "Litwak, Aleksej"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2213"]
[BlackElo "2267"]
[PlyCount "187"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. Qe2 d5 8. e5 Nd7 9. 0-0 Nc5 10. f4 Nxd3 11. cxd3 Be7 12. Nd2 0-0 13. Nb3 c5 14. Be3 d4 15. Bc1 a5 16. Nd2 a4 17. Nc4 Bb7 18. Bd2 Bd5 19. h3 Qc7 20. Be1 Rfb8 21. Rd1 Rb5 22. Bg3 Qd7 23. Rd2 Ra7 24. Rf2 Rab7 25. Kh2 Rb4 26. Rc2 g6 27. h4 h5 28. Kh3 Kg7 29. Bh2 Qd8 30. Bg3 Qd7 31. Bh2 Qd8 32. Bg3 Rb8 33. Qd2 Qd7 34. Kh2 Qd8 35. Kh3 Qd7 36. Kh2 Qb7 37. Qe2 Qa6 38. Rf1 Rd8 39. Rd1 Qa8 40. Be1 Rb5 41. Kh3 Rdb8 42. Rb1 Qc6 43. Kh2 Qd7 44. Rd1 Ba8 45. Bg3 Qd8 46. Kh3 Bd5 47. Rb1 Qc7 48. Kh2 Qd7 49. Rd1 Qb7 50. Rb1 Kg8 51. Kh3 Kh7 52. Kh2 Kg7 53. Kh3 Qc6 54. Kh2 Rf8 55. Rf1 f5 56. Kh3 Rfb8 57. Rb1 Rb4 58. Be1 Bxc4 59. dxc4 R4b7 60. Kg3 Bd8 61. Qd3 Qe4 62. Qxe4 fxe4 63. Re2 d3 64. Rxe4 Rxb2 65. Rd1 Rxa2 66. Rxd3 Rb3 67. Ree3 Raa3 68. Rd7+ Kh6 69. Rxb3 axb3 70. Rb7 b2+ 71. Kh2 Ra1 72. Rxb2 Rxe1 73. g3 Kg7 74. Rb7+ Kf8 75. Ra7 Rc1 76. Ra4 Rb1 77. Ra8 Ke7 78. Ra7+ Ke8 79. Rg7 Rc1 80. Rxg6 Kf7 81. Rh6 Rxc4 82. Rxh5 Kg6 83. Rh8 Rd4 84. h5+ Kg7 85. Re8 c4 86. Rxe6 c3 87. Rc6 Rd2+ 88. Kh3 c2 89. Kg4 Be7 90. Rc7 Kg8 91. Rc8+ Kg7 92. Rc7 Kh6 93. Rc6+ Kg7 94. Rc7 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2020.01.26"]
[Round "5.6"]
[White "Tkachuk, Sergij"]
[Black "Chilla, Jan Eric"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2213"]
[BlackElo "2202"]
[PlyCount "69"]
[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 "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. b4 Ba7 7. Qe2 h6 8. Na3 0-0 9. Nc2 d5 10. Bb3 Re8 11. 0-0 Be6 12. c4 dxc4 13. dxc4 Bg4 14. Re1 Nd4 15. Ncxd4 Bxd4 16. Rb1 Qe7 17. Bd2 Nh7 18. h3 Bxf3 19. Qxf3 c5 20. b5 Nf8 21. a4 a5 22. g3 b6 23. Kg2 Rad8 24. Qe2 Ne6 25. Red1 Rd6 26. h4 Red8 27. Bc2 Qd7 28. Bc1 Qe7 29. Rb3 R8d7 30. Rbd3 Qd8 31. Bb1 Ba1 32. Rd5 Nc7 33. Rxd6 Rxd6 34. Rxd6 Qxd6 35. Qd3 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.12.15"]
[Round "4.5"]
[White "Tkachuk, Sergij"]
[Black "Sonnenschein, Philipp"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2213"]
[BlackElo "2119"]
[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 "Bochum SG"]
[BlackTeam "Dinslaken"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 Bxc3+ 8. bxc3 Qa5 9. Bd5 Ne7 10. 0-0 Nfxd5 11. exd5 Qxd5 12. Qxd5 Nxd5 13. Nxe5 0-0 14. c4 Nb6 15. c5 Na4 16. Be3 b6 17. Rad1 Rd8 18. cxb6 axb6 19. Rd6 f6 20. Nd3 b5 21. Nb4 Nb2 22. Rd5 Rb8 23. Rb1 Nc4 24. Bf4 Rb7 25. Rbd1 d6 26. Nc6 Re8 27. Nd4 Ra7 28. Nxb5 Rxa2 29. Nxd6 Nxd6 30. Rxd6 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.11.10"]
[Round "3.5"]
[White "Kahleys, Kevin"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2177"]
[BlackElo "2213"]
[PlyCount "98"]
[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. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. c4 d6 7. Nc3 Qc7 8. e4 e5 9. h3 a5 10. Be3 Na6 11. Rc1 Bd7 12. c5 dxc5 13. dxe5 Ne8 14. Na4 Rd8 15. Qe2 Qc8 16. Rfd1 Be6 17. Rxd8 Qxd8 18. Nxc5 Nxc5 19. Bxc5 Bxa2 20. Rd1 Qc7 21. Qe3 Be6 22. Bb6 Qe7 23. Qc3 Qb4 24. Qxb4 axb4 25. Bc5 Nc7 26. Bxf8 Kxf8 27. Rd8+ Ke7 28. Rb8 b5 29. Nd4 c5 30. Nxe6 Kxe6 31. f4 c4 32. Rb6+ Kd7 33. Rd6+ Kc8 34. h4 Bf8 35. Bh3+ Kb7 36. Rd8 c3 37. Rd1 c2 38. Rc1 b3 39. Kf2 Ba3 40. Ke3 Bxb2 41. Kd2 Bxc1+ 42. Kxc1 Na6 43. e6 Nb4 44. e7 Na2+ 45. Kb2 c1Q+ 46. Kxb3 Qc4+ 47. Kb2 Qxe4 48. Bg2 Qxg2+ 49. Ka3 Qe4 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.09.15"]
[Round "1.5"]
[White "Bee, Marcus"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2169"]
[BlackElo "2213"]
[PlyCount "109"]
[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. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. d4 d6 7. b3 Qc7 8. Bb2 Re8 9. Nbd2 a5 10. a3 Na6 11. Qc2 h6 12. e4 e5 13. Rfe1 Bg4 14. h3 Bxf3 15. Nxf3 c5 16. d5 Qd7 17. Bc3 Nc7 18. Qd2 b6 19. Nh4 Kh7 20. Kh2 Ng8 21. f4 b5 22. fxe5 Bxe5 23. Bxe5 dxe5 24. Qf2 bxc4 25. bxc4 Na6 26. Rab1 Kg7 27. Rb5 Qc7 28. Reb1 Reb8 29. Nf3 Rxb5 30. cxb5 Nb8 31. b6 Qd6 32. b7 Ra7 33. Qb2 f6 34. Nd2 h5 35. Nc4 Qc7 36. Qb5 Ra6 37. d6 Qc6 38. Qxc6 Rxc6 39. d7 Nxd7 40. b8Q Nxb8 41. Rxb8 Rc7 42. Ra8 f5 43. exf5 gxf5 44. Rxa5 e4 45. Ne3 Ne7 46. Bf1 Kf6 47. h4 Ke5 48. Kg2 Rb7 49. Rb5 Ra7 50. Kf2 Kd4 51. Be2 Ra4 52. Rb7 Ng6 53. Nxf5+ Kd5 54. Ne3+ Kc6 55. Bb5+ 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.06.02"]
[Round "11.3"]
[White "Tkachuk, Sergij"]
[Black "Becker, Marco"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2202"]
[BlackElo "1909"]
[PlyCount "111"]
[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 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. c4 h5 6. gxh5 Bf5 7. Nc3 e6 8. Nge2 Bg4 9. Qb3 Qb6 10. Ng3 Qxb3 11. axb3 Bf3 12. Rg1 Bxh5 13. Nxh5 Rxh5 14. Rg2 Ne7 15. Be2 Rh4 16. Bg4 g6 17. Bg5 Rh7 18. Ke2 Bh6 19. h4 Bxg5 20. hxg5 Nd7 21. c5 a6 22. Kd3 0-0-0 23. Ne2 Rdh8 24. b4 Rh1 25. Rxh1 Rxh1 26. Rg3 Rh4 27. f3 Nf8 28. Rh3 Rxh3 29. Bxh3 Nh7 30. f4 Nf8 31. Nc3 Nd7 32. Nd1 Kc7 33. Ne3 Nf8 34. Ng4 Kd8 35. Nh6 Ke8 36. Ng4 Nd7 37. Nf6+ Kd8 38. Kc3 Nxf6 39. gxf6 Nc8 40. Bf1 Kd7 41. Bd3 Kd8 42. Kb3 Kd7 43. Ka4 Kd8 44. Ka5 Kd7 45. Ka4 Kd8 46. Kb3 Kd7 47. Kc3 Kd8 48. Kd2 Ke8 49. Ke3 Na7 50. Kf3 Kf8 51. Kg4 Nc8 52. Kg5 Na7 53. Kh6 Kg8 54. b3 Nb5 55. Bxb5 axb5 56. Kg5 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.05.19"]
[Round "10.2"]
[White "Tkachuk, Sergij"]
[Black "Brockmann, Michael"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2202"]
[BlackElo "2005"]
[PlyCount "61"]
[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 "Eichlinghofen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Nxd4 11. Bxd4 Qxd5 12. Bxg7 Qxd1 13. Rfxd1 Kxg7 14. Bf3 Rb8 15. c4 Be6 16. b3 Rfc8 17. Rac1 b6 18. Kf1 a5 19. a4 h5 20. Ke2 Kf6 21. Ke3 Rc5 22. Rd4 Bf5 23. Be4 e5 24. Rd6+ Ke7 25. Rcd1 Be6 26. Bc6 Bf5 27. R1d2 Bc2 28. Rd7+ Ke6 29. R2d6+ Kf5 30. Rxf7+ Kg5 31. Be4 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.04.07"]
[Round "9.3"]
[White "Tkachuk, Sergij"]
[Black "Heldt, Maximilian"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2208"]
[BlackElo "2090"]
[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 "Bochum SG II"]
[BlackTeam "Essen Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Qa5+ 5. Nd2 Nh6 6. Qh3 Nc6 7. Ngf3 Nb4 8. Kd1 c4 9. a3 Bd7 10. g4 Rc8 11. Ne1 Be7 12. Ndf3 Qa4 13. Bd2 Bb5 14. Kc1 Nd3+ 15. cxd3 cxd3+ 16. Bc3 Bb4 17. Kd2 Bxc3+ 18. bxc3 Qb3 19. Bxd3 Qxc3+ 20. Ke3 Qxa1 21. Bxb5+ Kf8 22. Bd3 Rc3 23. Qh4 Ke8 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.03"]
[Round "8.3"]
[White "Weyh, Thomas"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2004"]
[BlackElo "2208"]
[PlyCount "42"]
[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. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 a6 6. Be2 g6 7. Nf3 Bg7 8. Bg5 f6 9. Be3 Ne7 10. h3 f5 11. Nc3 Nf6 12. Qc1 fxe4 13. Ng5 h6 14. Ngxe4 Nxe4 15. Nxe4 Nf5 16. 0-0 0-0 17. g4 Nd4 18. Bxd4 exd4 19. Ra3 Qe7 20. Bd3 c4 21. Nxd6 cxd3 0-1

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.02.10"]
[Round "7.3"]
[White "Tkachuk, Sergij"]
[Black "Gohla, Ulf"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2208"]
[BlackElo "2165"]
[PlyCount "73"]
[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 Bc5 4. Nc3 a6 5. d3 h6 6. Be3 d6 7. d4 exd4 8. Nxd4 Nxd4 9. Bxd4 Bxd4 10. Qxd4 Qf6 11. Qd2 Ne7 12. 0-0-0 Be6 13. Nd5 Bxd5 14. Bxd5 Nxd5 15. Qxd5 Qg5+ 16. Kb1 Qxd5 17. Rxd5 0-0-0 18. c4 Rhe8 19. f3 Re5 20. Rhd1 Rxd5 21. cxd5 Re8 22. Kc2 Re5 23. Kd3 f5 24. g4 fxe4+ 25. fxe4 Rg5 26. Rg1 h5 27. h3 c6 28. dxc6 bxc6 29. Ke3 Re5 30. gxh5 Rxh5 31. Rg3 Rh4 32. b4 g5 33. Kd4 Kc7 34. a4 d5 35. Rg4 Rxh3 36. Rxg5 dxe4 37. Re5 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.01.27"]
[Round "6.3"]
[White "Sohlmann, Jan Henning"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2185"]
[BlackElo "2208"]
[PlyCount "137"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 Rc8 11. Bb3 h5 12. 0-0-0 Ne5 13. Kb1 b5 14. Ndxb5 Bxb5 15. Nxb5 a6 16. Na3 Qc7 17. Bh6 Rfd8 18. Bxg7 Kxg7 19. Rhe1 e6 20. Re3 d5 21. exd5 Nxd5 22. Bxd5 Rxd5 23. Qe2 Rxd1+ 24. Qxd1 Rd8 25. Qe1 f6 26. g3 Qc6 27. Qe2 Rd6 28. c3 Qd7 29. Kc2 Qa4+ 30. Kc1 Qd7 31. b3 Qc6 32. Kc2 Qc5 33. Kb2 Qd5 34. Kc2 Qa5 35. Kb2 Qd5 36. Nb1 Nc6 37. a3 Na5 38. c4 Qd4+ 39. Ka2 Kf7 40. Rc3 Qg1 41. Nd2 Nc6 42. Ne4 Rd1 43. Qb2 a5 44. c5 e5 45. f4 Qe1 46. Nd6+ Kg7 47. fxe5 Nxe5 48. Ne8+ Kf7 49. c6 Rd2 50. Rc2 Rxc2 51. Qxc2 Nxc6 52. Nd6+ Ke6 53. Qxc6 Qd2+ 54. Kb1 Qd1+ 55. Kb2 Qd2+ 56. Qc2 Qd4+ 57. Kb1 Qxd6 58. Qxg6 Qd1+ 59. Kb2 Qd4+ 60. Kc2 Qf2+ 61. Kc3 Qc5+ 62. Kd2 Qf2+ 63. Kd3 Qf3+ 64. Kd4 Qd5+ 65. Kc3 Qc5+ 66. Kb2 Qd4+ 67. Kc2 Qf2+ 68. Kc1 Qe3+ 69. Kc2 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.11.18"]
[Round "3.8"]
[White "Hirsch, Stefan"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2172"]
[BlackElo "2218"]
[PlyCount "101"]
[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 "Wattenscheid"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 e5 5. Ne2 f5 6. exf5 Bxf5 7. Ng3 Be6 8. 0-0 Nf6 9. f4 exf4 10. Nh5 Nxh5 11. Qxh5+ Bf7 12. Qf3 Qd7 13. d4 cxd4 14. Qxf4 Be6 15. Bxd4 a6 16. Bxc6 bxc6 17. Nd2 0-0-0 18. Bb6 Re8 19. Qa4 Qb7 20. Qa5 Be7 21. Rae1 Bf6 22. Ne4 Be5 23. Ng5 h6 24. Rxe5 hxg5 25. Rxg5 Rhf8 26. Rxf8 Rxf8 27. Bd4 Rf7 28. Rg6 Re7 29. Bxg7 Qa7+ 30. Kh1 Qe3 31. Qxa6+ Kc7 32. Qf1 Bf5 33. Rg3 Qd2 34. Bc3 Qxc2 35. h3 Be4 36. a4 c5 37. b4 Qxa4 38. bxc5 dxc5 39. Qf4+ Kd7 40. Kh2 Qc6 41. Rg5 Bd5 42. Be5 Rf7 43. Qd2 Ke7 44. Bg3 Be6 45. Qe3 c4 46. Rc5 Qa6 47. Bh4+ Ke8 48. Qe5 Rf5 49. Qc7 Kf8 50. Rxf5+ Bxf5 51. Qc5+ 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.11.11"]
[Round "4.2"]
[White "Berndt, Joachim"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2040"]
[BlackElo "2178"]
[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 "Dortmund Hansa II"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. a4 a6 7. Bc4 e6 8. 0-0 Ne7 9. d3 d5 10. Ba2 0-0 11. f5 dxe4 12. dxe4 exf5 13. Ng5 h6 14. exf5 Bxf5 15. Nge4 Qb6 16. a5 Qc6 17. Re1 Rad8 18. Bd2 Rd7 19. Bc4 Kh7 20. Qc1 Be6 21. Bxe6 Nxe6 22. Ra3 f5 23. Ng3 Nd4 24. Nd1 Nd5 25. c3 Nb5 26. Ra1 c4 27. Qc2 Rfd8 28. Re2 Nb4 29. Qc1 Nd3 30. Qc2 f4 31. Ne4 Re7 32. Ndf2 Rde8 0-1

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.10.28"]
[Round "3.2"]
[White "Tkachuk, Sergij"]
[Black "Hillenbrand, Michael"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2178"]
[BlackElo "2087"]
[PlyCount "59"]
[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 "Borbeck Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 e6 5. c3 Nd7 6. Bd3 e5 7. Qe2 Ne7 8. 0-0 exd4 9. cxd4 0-0 10. Nc3 c5 11. d5 Nb6 12. a4 Bg4 13. a5 Nd7 14. h3 Bxf3 15. Qxf3 a6 16. g4 Rc8 17. Bc4 f5 18. gxf5 gxf5 19. e5 Bxe5 20. fxe5 Nxe5 21. Qe2 N7g6 22. Bb3 Qh4 23. Qh2 Rc7 24. Bf4 Rg7 25. Kh1 Nxf4 26. Rxf4 Qh6 27. Bc2 Ng6 28. Rxf5 Rxf5 29. Bxf5 Qe3 30. Qe2 1-0

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.10.14"]
[Round "2.7"]
[White "Savchenko, Daniel"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "2141"]
[BlackElo "2218"]
[PlyCount "112"]
[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 "Wuppertal Bahn"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nf3 Bg7 8. Bd3 0-0 9. 0-0 Nb4 10. Bc4 a6 11. a4 Qc7 12. Bb3 Bd7 13. Kh1 Rad8 14. Qe2 e6 15. Nh4 Bc6 16. f5 exf5 17. exf5 d5 18. fxg6 fxg6 19. Bf4 Qd7 20. Bg5 Rde8 21. Qd2 a5 22. Rae1 Rxe1 23. Rxe1 Kh8 24. Nf3 Qc7 25. Bf4 Qd7 26. Be5 Qf5 27. Nd4 Qd7 28. Qf4 Kg8 29. Qg5 Rf7 30. h3 Ne8 31. Bxg7 Nxg7 32. Nd1 Nf5 33. Nf3 Re7 34. Rxe7 Qxe7 35. Qxe7 Nxe7 36. Ne3 Kg7 37. Kg1 Na6 38. Nd4 Nc5 39. Nxc6 bxc6 40. Kf2 Kf6 41. Kf3 Nxb3 42. cxb3 Ke5 43. Ng4+ Kd4 44. Ke2 Kc5 45. Kd3 Kb4 46. Kc2 Nf5 47. Ne5 Nd4+ 48. Kd3 c5 49. Nd7 Nxb3 50. Nf6 c4+ 51. Kc2 d4 52. Nxh7 d3+ 53. Kd1 Nd4 54. Nf6 Kb3 55. Ne4 Kxb2 56. Nc5 Nb3 0-1

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.04.29"]
[Round "9.6"]
[White "Haude, Ruediger"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2043"]
[BlackElo "2110"]
[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 "Letmathe"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. d5 Ne8 8. Qc2 f5 9. Bd3 Na6 10. Qe2 Nc5 11. Bc2 a5 12. Be3 b6 13. Bxc5 bxc5 14. 0-0 f4 15. Rfb1 g5 16. h3 h5 17. Nh2 g4 18. hxg4 hxg4 19. Nxg4 Qh4 20. f3 Bxg4 21. fxg4 Nf6 22. Bd1 Kf7 23. Qf2 Qg5 24. Kf1 Rh8 25. Bf3 Nxg4 26. Bxg4 Qxg4 27. Ne2 Bf6 28. Ng1 Rag8 29. b3 Rh2 30. Rb2 Bh4 31. Qd2 f3 0-1

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.03.11"]
[Round "7.5"]
[White "Tkachuk, Sergij"]
[Black "Sebe Vodislav, Florian George"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2110"]
[BlackElo "2321"]
[PlyCount "73"]
[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 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. c4 e6 6. Nc3 Ne7 7. Be3 dxc4 8. Bxc4 Nd5 9. Nge2 Na6 10. Ng3 b5 11. Bb3 Bb4 12. Rc1 0-0 13. 0-0 Nxc3 14. bxc3 Ba3 15. Rb1 c5 16. Ne4 c4 17. Bc2 Bc6 18. g5 g6 19. Nf6+ Kg7 20. Qg4 Rh8 21. h4 Nc7 22. h5 Nd5 23. h6+ Kf8 24. Bd2 a5 25. f3 Be7 26. Nxd5 Qxd5 27. Be4 Qd7 28. Rxb5 Bxb5 29. Bxa8 Bc6 30. Bxc6 Qxc6 31. Rb1 Bd8 32. Qe4 Qxe4 33. fxe4 Ke8 34. Rb7 Rf8 35. d5 a4 36. d6 Ba5 37. Kf2 1-0

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.02.18"]
[Round "6.6"]
[White "Tkachuk, Sergij"]
[Black "Kleinegger, Frank"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2110"]
[BlackElo "2100"]
[PlyCount "53"]
[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 "Kamen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Bd3 Nc6 6. Nf3 Nge7 7. 0-0 Nf5 8. Bxf5 exf5 9. Qg3 Be6 10. Nbd2 Qb6 11. Nb3 h6 12. h4 Be7 13. Rd1 0-0-0 14. Nfxd4 g5 15. Nxc6 bxc6 16. h5 f4 17. Qf3 Rdf8 18. Nd4 Rhg8 19. b4 g4 20. Qxf4 g3 21. Be3 gxf2+ 22. Bxf2 Bg5 23. Qf3 Qxb4 24. Nxc6 Qc4 25. Nxa7+ Kb7 26. Rab1+ Ka8 27. Nc6 1-0

[Event "BL2-West 1718"]
[Site "Germany"]
[Date "2018.02.04"]
[Round "6.8"]
[White "Bohn, Thomas"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2341"]
[BlackElo "2184"]
[PlyCount "147"]
[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 "Koblenz"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 e6 3. e3 c5 4. b3 f5 5. Bb2 Nf6 6. Ne5 Be7 7. Bb5+ Nbd7 8. Bxd7+ Bxd7 9. 0-0 0-0 10. d3 Be8 11. Nd2 Bh5 12. Qe1 Nd7 13. e4 Nxe5 14. Bxe5 Bf6 15. exd5 exd5 16. Qe3 Bxe5 17. Qxe5 Qd7 18. Rae1 Rfe8 19. Qc3 b6 20. d4 Rxe1 21. Rxe1 Re8 22. Re5 Rxe5 23. fxe5 Qb5 24. Qe3 cxd4 25. Qxd4 Qc5 26. c3 Kf7 27. b4 Qxd4+ 28. cxd4 g5 29. g3 Ke6 30. Kf2 h6 31. Nb1 Be8 32. Ke3 Bb5 33. a3 Be8 34. Nd2 Bh5 35. Nb1 Be8 36. Nc3 Bc6 37. Nd1 Be8 38. Nf2 Bh5 39. h3 Be8 40. Nd1 Ba4 41. Nc3 Bc6 42. b5 Be8 43. a4 Bf7 44. Nd1 Bh5 45. Nf2 Kd7 46. Kd2 Bf3 47. h4 Bg4 48. hxg5 hxg5 49. Nd3 Bh5 50. Nb4 Bf7 51. Ke3 Kc7 52. Nc6 a6 53. Ne7 axb5 54. axb5 Be6 55. Ng6 Bd7 56. Ne7 Be6 57. Ng6 Bd7 58. Ne7 Be6 59. Ng6 Bd7 60. Nf8 f4+ 61. gxf4 gxf4+ 62. Kxf4 Bxb5 63. Kf5 Bc6 64. Ne6+ Kc8 65. Nf4 Kd7 66. e6+ Ke7 67. Ke5 b5 68. Ng6+ Ke8 69. Nf4 b4 70. Nd3 b3 71. Kd6 Bb5 72. Nb2 Bc4 73. Na4 Bb5 74. Nb2 1/2-1/2

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.01.28"]
[Round "5.5"]
[White "Grobbel, Rainer"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2116"]
[BlackElo "2110"]
[PlyCount "78"]
[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. c4 d6 4. Nc3 f5 5. g3 Nf6 6. Bg2 Be7 7. Qa4+ Bd7 8. Qc2 0-0 9. e4 Qc8 10. Nge2 Na6 11. f4 fxe4 12. 0-0 Nb4 13. Qd1 Bh3 14. fxe5 Bxg2 15. Kxg2 dxe5 16. h3 Nd3 17. b3 Qe8 18. Be3 Qg6 19. Qd2 Nh5 20. Kh2 Rf3 21. g4 Nhf4 22. Bxf4 exf4 23. Rxf3 exf3 24. Ng1 h5 25. Nxf3 hxg4 26. hxg4 Kf7 27. Qxd3 Rh8+ 28. Kg2 Qxg4+ 29. Kf2 Qg3+ 30. Ke2 Qg2+ 31. Kd1 Rh1+ 32. Ne1 f3 33. Qf5+ Bf6 34. Qe6+ Kg6 35. Qe4+ Kh6 36. Rc1 Rxe1+ 37. Qxe1 f2 38. Qe3+ Bg5 39. Qe6+ g6 0-1

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.12.17"]
[Round "4.5"]
[White "Tkachuk, Sergij"]
[Black "Stenzel, Thomas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2110"]
[BlackElo "2082"]
[PlyCount "163"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. c4 Bb4+ 7. Nc3 Nge7 8. Qb3 0-0 9. cxd5 Qxd5 10. Bc4 Qe4+ 11. Be3 Bxc3+ 12. Qxc3 Nd5 13. Bxd5 Qxd5 14. 0-0 f6 15. b4 a6 16. a4 Be6 17. Rab1 Rfc8 18. Rfc1 Ne7 19. Ne1 Qd7 20. Qa3 Bd5 21. Rb2 Kh8 22. Nd3 Bc6 23. Ra1 Qg4 24. Ne1 Re8 25. h3 Qg6 26. Rc1 Nf5 27. Rxc6 bxc6 28. Nf3 Nd6 29. Qc3 Qe4 30. Rc2 Rab8 31. Qxc6 Rxb4 32. Qxc7 Rxa4 33. Rb2 Nb5 34. Qb6 Qd5 35. Rc2 Ra1+ 36. Kh2 Qd6+ 37. Qxd6 Nxd6 38. Rc6 Nf5 39. d5 Kg8 40. d6 Rd8 41. Bc5 Rd1 42. Rxa6 Nxd6 43. g4 Ne4 44. Be3 R8d7 45. Kg2 Kf7 46. Rc6 R1d3 47. Rc4 Nd6 48. Rc5 Rb7 49. Nd4 Ne4 50. Rc2 Rd7 51. Nf3 Rc3 52. Rb2 Nc5 53. Nd4 Nd3 54. Rb1 Rxd4 55. Bxd4 Nf4+ 56. Kf1 Rxh3 57. Rb7+ Kg6 58. Ke1 h6 59. Ra7 Rh4 60. f3 Rh2 61. Kf1 Rc2 62. Rb7 Ne6 63. Be3 h5 64. gxh5+ Kxh5 65. Re7 Rc6 66. Ra7 g5 67. Rh7+ Kg6 68. Ra7 f5 69. Rb7 Ra6 70. Rb6 Rxb6 71. Bxb6 Kh5 72. Kf2 Kh4 73. Be3 Kh3 74. Bb6 Kh2 75. Be3 Nf4 76. Bb6 Nh3+ 77. Ke3 Kg2 78. Bd8 Kg3 79. Be7 Kh4 80. Bd6 f4+ 81. Ke4 Kg3 82. Be7 1/2-1/2

[Event "Paris European Corporate 1st"]
[Site "Paris"]
[Date "2017.11.25"]
[Round "7.1"]
[White "Tkachuk, Sergij"]
[Black "Shcherbin, Matvei"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2176"]
[BlackElo "2366"]
[PlyCount "56"]
[EventDate "2017.11.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]
[WhiteTeam "OCDE"]
[BlackTeam "RZD"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Bd3 Ne7 7. c4 d6 8. 0-0 0-0 9. Nc3 Nbc6 10. Qe2 f5 11. exf5 Nxf5 12. Bxf5 Rxf5 13. Be3 Bxe3 14. Qxe3 Ne5 15. Nd2 Qh4 16. f4 Qxh2+ 17. Kxh2 Ng4+ 18. Kg3 Nxe3 19. Rf2 Rf8 20. Nb5 Nf5+ 21. Kh2 Bd7 22. g4 Ne3 23. Kg3 d5 24. Nd6 e5 25. f5 h5 26. gxh5 Rf6 27. Re1 Nc2 28. Rc1 Nb4 0-1

[Event "Paris European Corporate 1st"]
[Site "Paris"]
[Date "2017.11.25"]
[Round "5.3"]
[White "Tsorbatzoglou, Theodoros"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2217"]
[BlackElo "2176"]
[PlyCount "117"]
[EventDate "2017.11.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]
[WhiteTeam "Event Consulting"]
[BlackTeam "OCDE"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. 0-0 c6 7. Nc3 Qc7 8. Qc2 a5 9. e4 e5 10. Rd1 Na6 11. d5 Bg4 12. h3 Bxf3 13. Bxf3 h6 14. Be3 c5 15. Qd2 Kh7 16. a3 Qd7 17. Bg2 Ng8 18. g4 Ne7 19. Nb5 Nc7 20. Nc3 Na6 21. Rab1 f5 22. gxf5 gxf5 23. exf5 Nxf5 24. Be4 Kh8 25. Kh2 Nxe3 26. fxe3 Bf6 27. Rg1 Bh4 28. Rbf1 Rxf1 29. Rxf1 Rg8 30. Qe2 Bg3+ 31. Kg2 Bf4+ 32. Kf2 Qxh3 33. Ke1 Bxe3 34. Qf3 Qxf3 35. Rxf3 Bf4 36. Nb5 Rd8 37. Rf1 Kg7 38. Bf5 Kf6 39. Be6 Ke7 40. Ke2 Rh8 41. Kf3 h5 42. Rg1 Rh7 43. Rg6 h4 44. Bh3 Rf7 45. Nxd6 Rf6 46. Nf5+ Kf7 47. Rg7+ Kf8 48. Rxb7 Bg3 49. Ke4 Ke8 50. Ra7 Kd8 51. d6 Nb8 52. Ra8 Kc8 53. Nxg3+ Kb7 54. Rxb8+ Kxb8 55. Nf5 Kc8 56. Kxe5 Rf8 57. Ne7+ Kd8 58. Nc6+ Ke8 59. d7+ 1-0

[Event "Paris European Corporate 1st"]
[Site "Paris"]
[Date "2017.11.24"]
[Round "2.2"]
[White "Tkachuk, Sergij"]
[Black "Matukin, Igor"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2176"]
[BlackElo "2340"]
[PlyCount "140"]
[EventDate "2017.11.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]
[WhiteTeam "OCDE"]
[BlackTeam "Sberbank"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "RUS"]

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 0-0 10. Re1 Bxd3 11. Qxd3 Ng6 12. g3 Nd7 13. Bd2 Re8 14. Rxe8+ Qxe8 15. Re1 Qf8 16. Qf5 Rd8 17. h4 Ne7 18. Qd3 Re8 19. b4 a6 20. a4 g6 21. b5 axb5 22. axb5 Nf5 23. bxc6 bxc6 24. Kg2 Rxe1 25. Bxe1 Qa8 26. Bd2 h5 27. Qb1 Qa6 28. Qa2 Qb7 29. Qb1 Qxb1 30. Nxb1 Kf8 31. Na3 Ke8 32. Nc2 f6 33. Nb4 Nb8 34. Kf1 Kd7 35. Ke2 Kc8 36. Kd3 Kb7 37. Ne1 Na6 38. Nec2 Bb8 39. Be3 Bc7 40. Bd2 Nb8 41. Ne3 Nxe3 42. Bxe3 Ba5 43. Bd2 Bxb4 44. Bxb4 Ka6 45. Kc3 Kb5 46. Kb3 Na6 47. Bd2 Nc7 48. Bf4 Ne6 49. Be3 g5 50. f4 gxh4 51. gxh4 Ng7 52. Bf2 Nf5 53. Kc3 Ka4 54. Kd3 Kb3 55. Be1 Kb2 56. Bf2 Kc1 57. Be1 Kd1 58. Bf2 Ne7 59. Bg3 Ng6 60. Ke3 Kc2 61. f5 Ne7 62. Kf4 Kd3 63. Bf2 Ke2 64. Bg1 Nc8 65. Be3 Kd3 66. Bg1 Na7 67. Bf2 Nb5 68. Be1 Nc3 69. Kf3 Kxd4 70. Bf2+ Kd3 0-1

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.11.19"]
[Round "3.6"]
[White "Tkachuk, Sergij"]
[Black "Teloeken, Andreas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2110"]
[BlackElo "2004"]
[PlyCount "85"]
[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 "Suedlohn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Nh6 6. f4 Nf5 7. Bf2 Nd7 8. Bd3 Bxc5 9. Bxc5 Nxc5 10. Bxf5 exf5 11. Nf3 0-0 12. Nc3 Be6 13. Qd4 Ne4 14. 0-0-0 Qa5 15. a3 Rfd8 16. Qe3 Nxc3 17. Qxc3 Qxc3 18. bxc3 Rac8 19. Kb2 Rc6 20. Nd4 Rc4 21. Rd3 Rdc8 22. h3 a5 23. g4 fxg4 24. f5 Rxd4 25. Rxd4 Bxf5 26. hxg4 Be4 27. Re1 Kf8 28. c4 Rc5 29. cxd5 Bxd5 30. g5 Be6 31. Rd8+ Ke7 32. Rb8 Rb5+ 33. Kc1 Bf5 34. Re2 Ke6 35. Re8+ Kd7 36. Rg8 Ke6 37. Rxg7 Bg6 38. Rg8 Kf5 39. Rc8 Kxg5 40. a4 Rb4 41. e6 fxe6 42. Rxe6 Rxa4 43. Rc7 1/2-1/2

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.10.15"]
[Round "2.4"]
[White "Varitski, Igor"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2220"]
[BlackElo "2110"]
[PlyCount "99"]
[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 "Siegburg"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. h3 f6 8. f4 Nh6 9. g4 fxe5 10. fxe5 0-0 11. Bg2 e6 12. Nf3 Qb6 13. 0-0 Bd7 14. Na4 Qc7 15. Be3 Na5 16. Rc1 Nc4 17. Bf2 Bxa4 18. Qxa4 b5 19. Qa6 Qd7 20. b3 Nb6 21. Rc5 b4 22. Rfc1 Rfc8 23. Bf1 Nf7 24. Rxc8+ Rxc8 25. Rxc8+ Qxc8 26. Qxc8+ Nxc8 27. Ba6 Nb6 28. Bh4 h6 29. Kf1 g5 30. Be1 Bf8 31. Ke2 Nh8 32. Bd2 Ng6 33. Ne1 Kf7 34. Nd3 Be7 35. Kf3 Nf4 36. Nxf4 gxf4 37. Bxf4 Kg7 38. Bd2 Kg6 39. Kg3 Bf8 40. h4 Be7 41. Kh3 Kg7 42. g5 hxg5 43. hxg5 Na8 44. Kg4 Nc7 45. Bd3 a6 46. Kh5 Nb5 47. Be3 Bf8 48. g6 Be7 49. Bxb5 axb5 50. Bg5 1-0

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.09.17"]
[Round "1.5"]
[White "Krueger, Erich"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2057"]
[BlackElo "2110"]
[PlyCount "70"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 Nbd7 9. g4 Nc5 10. f3 a5 11. h4 h5 12. g5 Nh7 13. Nh3 Bxh3 14. Rxh3 f6 15. gxf6 Bxf6 16. Bf2 Rf7 17. Qc2 Nf8 18. 0-0-0 Bg7 19. Be3 Kh7 20. Qd2 Bf6 21. Qe1 Bg7 22. Qd2 Rf4 23. Bxf4 exf4 24. Kb1 Be5 25. Rh2 a4 26. Bf1 Qf6 27. Rc1 Ra6 28. Qg2 Rb6 29. Nd1 Bxb2 30. Nxb2 a3 31. Rc2 Na4 32. Qg5 Nc3+ 33. Ka1 Qd4 34. Rhd2 axb2+ 35. Rxb2 Rxb2 0-1

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2017.05.21"]
[Round "9.3"]
[White "Orzech, Dominik"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2378"]
[BlackElo "2195"]
[PlyCount "183"]
[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. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Qc7 8. e4 e5 9. h3 a5 10. Be3 Na6 11. Re1 Be6 12. b3 Rad8 13. Rc1 Bc8 14. Qc2 Ne8 15. Rcd1 f5 16. Bg5 Rd7 17. dxe5 dxe5 18. Rxd7 Bxd7 19. Be7 Rf7 20. Ba3 Nb4 21. Qd2 h6 22. Nh4 Kh7 23. Na4 Bf8 24. c5 Na6 25. exf5 gxf5 26. Bb2 Bg7 27. Bc3 e4 28. Bxa5 Qe5 29. g4 Nxc5 30. Nxf5 Bxf5 31. Nxc5 Qxc5 32. gxf5 Nf6 33. Qb4 Qxf5 34. Bxe4 Nxe4 35. Qxe4 Qxe4 36. Rxe4 Kg6 37. Bb6 Kf5 38. Re2 Rd7 39. Kg2 Be5 40. Kf3 Rd1 41. Kg2 h5 42. Rc2 Ke6 43. Be3 Ra1 44. Bh6 Re1 45. Rc4 Bf6 46. a4 Re5 47. Be3 Be7 48. Kf3 Rd5 49. Re4+ Kf7 50. Ke2 c5 51. Rc4 Ke6 52. Rc1 Kf7 53. Rd1 Rxd1 54. Kxd1 Ke6 55. Kd2 Kd5 56. Kd3 Bf6 57. Bh6 Bb2 58. f4 Bh8 59. Bg5 Bg7 60. Be7 Bh8 61. a5 Bb2 62. f5 Bc1 63. f6 Bg5 64. Bd8 Bh6 65. h4 Bf4 66. Be7 Ke6 67. Bxc5 Bg3 68. b4 Bxh4 69. b5 Bg3 70. Bd4 h4 71. Ke2 h3 72. Kf3 h2 73. Kg2 Bc7 74. a6 bxa6 75. bxa6 Bb8 76. Kh1 Kf7 77. Be5 Bxe5 78. a7 Kxf6 79. a8Q Kf5 80. Kg2 Bf4 81. Qd5+ Be5 82. Kf2 Kf4 83. Qf3+ Kg5 84. Ke3 Kg6 85. Ke4 Bb8 86. Kd5 Bf4 87. Qg4+ Kh7 88. Qg2 Kh6 89. Ke6 Bc7 90. Kf5 Kh7 91. Kf6 Bd8+ 92. Kf7 1-0

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2017.03.05"]
[Round "7.4"]
[White "Tkachuk, Sergij"]
[Black "Neuer, Thomas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2195"]
[BlackElo "2096"]
[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 "Muenster SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 c5 5. dxc5 Bxc5 6. Bd3 Nf6 7. 0-0 0-0 8. Nc3 Nc6 9. a3 h6 10. b4 Bb6 11. h3 Re8 12. Re1 Be6 13. Na4 Bc7 14. Nc5 Bc8 15. Bb2 Nd7 16. Nxd7 Bxd7 17. Qd2 Bb6 18. Rxe8+ Qxe8 19. Qf4 Qb8 20. Ne5 Be6 21. Re1 Bc7 22. Nxc6 Bxf4 23. Nxb8 Bxb8 24. Bd4 Bd6 25. Be5 Bf8 26. f4 a5 27. f5 Bd7 28. c3 axb4 29. axb4 Ra3 30. Rd1 Ba4 31. Rd2 Be7 32. Be2 Bb3 33. Bf3 1/2-1/2

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2017.02.12"]
[Round "6.6"]
[White "Haude, Ruediger"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2068"]
[BlackElo "2195"]
[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 "Letmathe"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c6 7. Nc3 Qc7 8. Qc2 a5 9. Bd2 Re8 10. h3 e5 11. dxe5 dxe5 12. Rfd1 h6 13. Be3 Be6 14. b3 Na6 15. Na4 Nd7 16. Qc1 Kh7 17. Nh2 f5 18. Bd2 Nac5 19. Nxc5 Nxc5 20. Bc3 e4 21. Nf1 Rad8 22. Qc2 Be5 23. Bxe5 Qxe5 24. Rxd8 Rxd8 25. Rd1 Rd7 26. Rxd7+ Nxd7 27. Qd2 b6 28. f3 exf3 29. exf3 g5 30. f4 gxf4 31. gxf4 Qc5+ 32. Kh2 Kg6 33. Ng3 Nf6 34. Bf3 b5 35. Qe2 Bd7 36. cxb5 cxb5 37. Qd2 Be6 38. Nh5 Nxh5 39. Qg2+ Kf6 40. Bxh5 Qe3 41. Qg6+ Ke7 42. Qe8+ Kd6 43. Qb8+ Ke7 44. Qe8+ Kd6 45. Qb8+ 1/2-1/2

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2017.02.05"]
[Round "5.8"]
[White "Berg, Michael"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2308"]
[BlackElo "2191"]
[PlyCount "171"]
[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 "Solingen II"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. Bd2 f4 12. Bg4 h5 13. Bxc8 Rxc8 14. f3 g5 15. Rc1 Ng6 16. Nb5 a6 17. Na3 Rf7 18. b4 Bf8 19. Rc3 Rg7 20. Nf2 b6 21. Nc2 Nh4 22. h3 Nf6 23. Qe2 Ra8 24. Rb3 Qd7 25. Ne1 Be7 26. Kh2 Kf7 27. Rg1 g4 28. fxg4 hxg4 29. g3 f3 30. Qf1 Ng6 31. Bg5 Rh8 32. Nxf3 gxf3 33. Rxf3 Nf8 34. Bxf6 Bxf6 35. c5 bxc5 36. bxc5 Nh7 37. cxd6 cxd6 38. Qxa6 Ng5 39. Rf5 Kg6 40. Rf1 Rf7 41. Kg2 Bg7 42. h4 Nxe4 43. Rxf7 Qxf7 44. Nxe4 Qxd5 45. Qxd6+ Qxd6 46. Nxd6 Ra8 47. Rf2 Ra3 48. Re2 Rd3 49. Ne4 Kf5 50. Nf2 Ra3 51. g4+ Kg6 52. Ne4 Bf8 53. h5+ Kh6 54. Kf2 Bb4 55. Rb2 Bc3 56. Rb6+ Kh7 57. Nxc3 Rxc3 58. Re6 Rc2+ 59. Kf3 Rxa2 60. Rxe5 Kh6 61. Kf4 Rf2+ 62. Kg3 Rf1 63. Re6+ Kh7 64. Kh4 Ra1 65. Re7+ Kg8 66. Kg5 Ra6 67. Kf5 Kf8 68. Re6 Ra4 69. Rb6 Kg7 70. Rb7+ Kg8 71. Rb5 Ra6 72. g5 Kg7 73. Rb7+ Kg8 74. g6 Ra5+ 75. Kf6 Ra6+ 76. Kg5 Ra5+ 77. Kh6 Ra8 78. Rg7+ Kh8 79. Rf7 Kg8 80. Kg5 Ra1 81. h6 Rg1+ 82. Kf6 Rf1+ 83. Ke7 Re1+ 84. Kd7 Rh1 85. h7+ Kh8 86. Rf8+ 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.30"]
[Round "7"]
[White "Tkachuk, Sergij"]
[Black "Kolkin, Michail"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2102"]
[BlackElo "2315"]
[PlyCount "23"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. c3 c5 7. Qc2 Nc6 8. a4 b6 9. Re1 Bb7 10. Na3 Qd7 11. e4 e6 12. e5 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.29"]
[Round "6"]
[White "Ries, Benjamin"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2169"]
[BlackElo "2102"]
[PlyCount "42"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 a5 8. c5 Nfd7 9. cxd6 cxd6 10. Nf3 Na6 11. Nb5 Ndc5 12. Nd2 f5 13. exf5 gxf5 14. g4 f4 15. Bxc5 Nxc5 16. Qc2 e4 17. 0-0-0 Qf6 18. Nc4 Ra6 19. Nc7 Ra7 20. Nb5 Ra6 21. Nc7 Ra7 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.29"]
[Round "5"]
[White "Tkachuk, Sergij"]
[Black "Schmidt, Ralph"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2102"]
[BlackElo "1939"]
[PlyCount "107"]
[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 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Bd7 8. Be3 Nc6 9. f4 Nxd4 10. Bxd4 Bc6 11. Bf3 h6 12. Qd3 Nh7 13. Rfe1 Qd7 14. Rad1 a6 15. Bf2 Rad8 16. Nd5 Bxd5 17. Qxd5 Qb5 18. b3 Qxd5 19. Rxd5 Rfe8 20. c4 Bf8 21. Rd3 b6 22. Red1 Rb8 23. Bd4 g5 24. g3 Bg7 25. Re1 Bxd4+ 26. Rxd4 f6 27. e5 fxe5 28. fxe5 Nf6 29. e6 Re7 30. Bd5 Kg7 31. Rf1 Rf8 32. b4 Rc8 33. Bb7 Rb8 34. Bd5 Rc8 35. Rfd1 Rf8 36. h3 Kg6 37. R4d3 Ne8 38. Ra3 b5 39. Rxa6 bxc4 40. Rc6 Nf6 41. Bxc4 Rb8 42. a3 Ra8 43. Rd3 Rf8 44. a4 Ne4 45. Re3 Nd2 46. Bd3+ Kg7 47. Kg2 Rf6 48. a5 Nb3 49. a6 Nd4 50. Rc1 Rfxe6 51. Rxe6 Nxe6 52. a7 Re8 53. Be4 c6 54. Bxc6 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.28"]
[Round "4"]
[White "Schulze Bergcamen, Stefan"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1917"]
[BlackElo "2102"]
[PlyCount "84"]
[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 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 h6 6. h3 Bf5 7. g4 Be6 8. Bg2 c6 9. Ne5 Nbd7 10. f3 Nxe5 11. Bxe5 Kf8 12. Rf1 h5 13. g5 Nd7 14. Bxg7+ Kxg7 15. h4 Nb6 16. b3 Qd6 17. Kf2 Rad8 18. a4 Rhf8 19. e3 f6 20. gxf6+ Rxf6 21. Kg1 Rdf8 22. Ne2 Nd7 23. a5 Bg8 24. f4 Be6 25. Ng3 R6f7 26. Bf3 Nf6 27. Rf2 Bg4 28. Bh1 e6 29. Rh2 c5 30. c3 Rc8 31. Rc1 cxd4 32. exd4 Qa3 33. b4 Rfc7 34. Ne2 Kf7 35. Qe3 a6 36. Rf2 Rc6 37. Bg2 Bf5 38. Bf3 Qb3 39. Rff1 Be4 40. Bxe4 Nxe4 41. Rb1 Qa2 42. Qf3 Nd2 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.28"]
[Round "3"]
[White "Tkachuk, Sergij"]
[Black "Hellwig, Thomas"]
[Result "1/2-1/2"]
[ECO "B71"]
[WhiteElo "2102"]
[BlackElo "1896"]
[PlyCount "37"]
[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 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Be3 Be7 11. Qd2 0-0 12. Be2 d5 13. 0-0 Nf6 14. f5 Bxf5 15. Rxf5 gxf5 16. Bh6 Ne4 17. Nxe4 fxe4 18. Qc3 Bf6 19. Qg3+ 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.27"]
[Round "2"]
[White "Sondermann, Dirk"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "1812"]
[BlackElo "2102"]
[PlyCount "94"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. Rc1 g5 14. c5 Ng6 15. Nb5 Rf7 16. Ba5 b6 17. cxd6 cxd6 18. Be1 Bf8 19. Nf2 h5 20. Qc2 Ne8 21. Qb3 Rg7 22. Rc3 Nh4 23. g3 fxg3 24. hxg3 Ng6 25. Bd2 Nf4 26. Bxf4 gxf4 27. g4 Qh4 28. Rfc1 Bd7 29. Nc7 Nxc7 30. Rxc7 Qg3+ 31. Kf1 h4 32. Ba6 h3 33. Ke2 h2 34. Qd1 Rh7 35. Qf1 Bh6 36. Nh1 Qh4 37. Qf2 Qd8 38. R7c3 Bg5 39. Bb7 Rb8 40. Bc6 Bc8 41. b4 Bh4 42. Qg2 b5 43. Bxb5 Bd7 44. Bxd7 Qxd7 45. Rc6 Rxb4 46. R1c2 Bd8 47. Kd2 Rb1 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.27"]
[Round "1"]
[White "Tkachuk, Sergij"]
[Black "Friedel, Roland"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2102"]
[BlackElo "1615"]
[PlyCount "65"]
[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 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Bd3 Nc6 6. Nf3 Nb4 7. 0-0 Nxd3 8. cxd3 h6 9. Nxd4 Ne7 10. Nc3 a6 11. Be3 Ng6 12. f4 Qh4 13. Qf3 Bd7 14. a3 Bc5 15. b4 Bxd4 16. Bxd4 0-0 17. Bc5 Rfc8 18. Ne2 Qd8 19. Qe3 Ne7 20. g4 Qe8 21. Nd4 Nc6 22. Nxc6 Bxc6 23. f5 Kh7 24. Rf2 Bd7 25. Raf1 b5 26. Rf3 exf5 27. gxf5 Bc6 28. Bd4 Rc7 29. Rg3 Rac8 30. e6 f6 31. Rg6 Re7 32. Bxf6 Rxe6 33. Rxg7+ 1-0

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2016.12.11"]
[Round "4.5"]
[White "Tkachuk, Sergij"]
[Black "Bentel, Robin"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2195"]
[BlackElo "2036"]
[PlyCount "109"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Be3 Nc5 9. f3 Be7 10. g4 0-0 11. g5 Nfd7 12. h4 Re8 13. Qd2 Qc7 14. h5 Nf8 15. Qh2 Nxb3 16. axb3 Bd7 17. g6 Bf6 18. gxf7+ Kxf7 19. 0-0-0 b5 20. Rhg1 b4 21. Na4 Rac8 22. Bg5 Bxd4 23. Rxd4 Bxa4 24. bxa4 b3 25. c3 e5 26. Rb4 Ne6 27. Rxb3 Nc5 28. Ra3 Rb8 29. Rd1 Rb6 30. Be3 Reb8 31. Ra2 Rb3 32. Bxc5 Qxc5 33. Qd2 Ke6 34. Qd5+ Qxd5 35. Rxd5 Rf8 36. Rd3 Rf4 37. Kc2 Rb7 38. Ra1 Rh4 39. Rad1 Rb6 40. a5 Rc6 41. b4 Rxh5 42. Kb3 Rh6 43. c4 Kd7 44. b5 Rc5 45. Kb4 Kc7 46. Rd5 Rxd5 47. Rxd5 Rh1 48. bxa6 h5 49. a7 Kb7 50. Rxd6 Kxa7 51. Rd7+ Ka6 52. Rxg7 Rf1 53. Rg6+ Kb7 54. Rh6 Rxf3 55. Rxh5 1-0

[Event "BL2-West 1617"]
[Site "Germany"]
[Date "2016.12.05"]
[Round "3.8"]
[White "Nachbar, Benjamin"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2144"]
[BlackElo "2185"]
[PlyCount "111"]
[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 "Muelheim II"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Ne8 8. h4 f5 9. h5 f4 10. hxg6 hxg6 11. Nh2 Qh4 12. Bg4 Bxg4 13. Qxg4 Qxg4 14. Nxg4 Nf6 15. Nxf6+ Bxf6 16. g4 a6 17. Bd2 Nd7 18. Ke2 Kg7 19. Rh3 Rh8 20. Rah1 Rxh3 21. Rxh3 Rh8 22. Rxh8 Kxh8 23. b4 Kg7 24. f3 Kf7 25. Be1 Ke8 26. Bf2 Be7 27. Kd3 Kd8 28. Na4 Nf6 29. Nb2 c5 30. bxc5 dxc5 31. Na4 Nd7 32. Be1 Kc7 33. Ba5+ b6 34. Bc3 b5 35. Ba5+ Kb7 36. Nc3 b4 37. Na4 Bh4 38. Kc2 Bf2 39. Bd8 Kc8 40. Be7 Bd4 41. Kd3 Kc7 42. Ke2 Kc8 43. Kf1 Kc7 44. Kg2 Kc8 45. Kh3 Bf2 46. Bd6 Kd8 47. Nb2 Bd4 48. Na4 Bf2 49. Kg2 Be3 50. Kf1 Bd4 51. Ke2 Be3 52. Nb2 Bd4 53. Nd3 a5 54. Kd1 a4 55. Kc2 Kc8 56. Nb2 1/2-1/2

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2016.11.13"]
[Round "3.5"]
[White "Kilian, Ralf"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2197"]
[BlackElo "2195"]
[PlyCount "52"]
[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. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. 0-0 c6 7. Nc3 Qc7 8. h3 a5 9. e4 e5 10. Be3 Na6 11. Re1 Be6 12. b3 h6 13. Rc1 Rfd8 14. Qc2 Rac8 15. Qb1 c5 16. Nb5 Qb8 17. Nxd6 cxd4 18. Nxc8 dxe3 19. Ne7+ Kf8 20. Nd5 exf2+ 21. Kxf2 Qa7+ 22. Ne3 Nc5 23. Kg1 Nd3 24. Rcd1 Nxe1 25. Rxd8+ Ke7 26. Qxe1 Kxd8 1/2-1/2

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2016.10.23"]
[Round "2.5"]
[White "Tkachuk, Sergij"]
[Black "Schmidt, Matthias3 19707070"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2195"]
[PlyCount "93"]
[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 d6 2. d4 Nf6 3. Bd3 g6 4. f4 Bg7 5. Nf3 c6 6. 0-0 0-0 7. c3 Na6 8. Qe2 c5 9. e5 Ng4 10. h3 Nh6 11. g4 cxd4 12. cxd4 Nb4 13. Be4 d5 14. Bd3 a5 15. Bb5 f6 16. Nc3 Kh8 17. Be3 Nc6 18. Qd2 Nf7 19. Rae1 Rb8 20. Rf2 e6 21. Rh2 g5 22. exf6 Bxf6 23. fxg5 Bg7 24. Rf2 e5 25. Ref1 Be6 26. dxe5 Qd7 27. Bd4 Qe7 28. Bxc6 bxc6 29. Qe3 Rfc8 30. Na4 c5 31. Nxc5 Rb4 32. Nxe6 Qxe6 33. a3 Rbc4 34. b3 R4c6 35. Re2 a4 36. Bb2 Qg6 37. Nd4 Nxg5 38. Nxc6 Rxc6 39. bxa4 Re6 40. Rf5 Ne4 41. Qd3 h6 42. Kg2 Kh7 43. Qxd5 Ng5 44. a5 Re8 45. e6 Nxe6 46. Bxg7 Kxg7 47. Kg3 1-0

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2016.09.25"]
[Round "1.6"]
[White "Homs, Guust"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2185"]
[BlackElo "2195"]
[PlyCount "51"]
[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 "Erkenschwick"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Bb5+ Nbd7 7. Nc3 a6 8. Be2 Nb6 9. Bf3 Nfxd5 10. Nge2 Bg7 11. 0-0 0-0 12. Bg5 f6 13. Bd2 Be6 14. Ne4 Bf7 15. Ba5 Qb8 16. Rc1 Qa7 17. Nc5 Bh6 18. Bd2 Bxd2 19. Qxd2 Rfd8 20. Rfe1 Rac8 21. Nf4 Rc7 22. Nfe6 Bxe6 23. Nxe6 Rxc1 24. Qxc1 Rd6 25. Bxd5 Rxd5 26. Qh6 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.05.08"]
[Round "9.8"]
[White "Heller, Achim"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1953"]
[BlackElo "2107"]
[PlyCount "43"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Re8 10. Bd3 Nxe4 11. Bxe4 f6 12. Bd5+ Kh8 13. Bf7 Rf8 14. Nxg6+ hxg6 15. Bxg6 f5 16. 0-0 Be6 17. Nd5 Na6 18. Be3 c6 19. Ne7 Bxc4 20. Rf3 Bxb2 21. Rb1 Bc3 22. Bf2 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.04.03"]
[Round "8.6"]
[White "Tkachuk, Sergij"]
[Black "Liedtke, Dirk"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2107"]
[BlackElo "2126"]
[PlyCount "49"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Ne7 7. c5 Bc7 8. Bg5 b6 9. b4 f6 10. Bh4 a5 11. a3 Bg4 12. Bd3 axb4 13. axb4 Rxa1 14. Qxa1 bxc5 15. bxc5 Nf5 16. Bxf5 Bxf5 17. 0-0 0-0 18. Bg3 Re8 19. Re1 Bxg3 20. hxg3 Rxe1+ 21. Nxe1 Qe7 22. Kf1 Qb7 23. Qa5 Qa6+ 24. Qxa6 Nxa6 25. Ke2 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.03.06"]
[Round "7.7"]
[White "Tkachuk, Sergij"]
[Black "Loemker, Michael"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2107"]
[BlackElo "2052"]
[PlyCount "79"]
[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 "Herford Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 c5 7. dxc5 dxc5 8. Qe2 Nc6 9. c3 Qc7 10. Na3 a6 11. e5 Nd5 12. Be4 e6 13. Nc4 Bd7 14. g3 Nce7 15. Nd6 Rab8 16. c4 Nb6 17. Be3 Nbc8 18. Rfd1 Nf5 19. Nxc8 Rbxc8 20. Bf2 Rfd8 21. g4 Nh6 22. Bh4 Re8 23. h3 Bf8 24. Bg5 Kh8 25. Rd2 Ng8 26. Rad1 Bc6 27. b3 b5 28. Bxc6 Qxc6 29. Rd7 Be7 30. Bxe7 Rxe7 31. R7d6 Qb7 32. Ng5 Kg7 33. Ne4 Rec7 34. Nf6 bxc4 35. bxc4 Re7 36. Rd8 Nh6 37. Kh2 Rxd8 38. Rxd8 Qb1 39. g5 Rb7 40. Ne8+ 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.02.14"]
[Round "6.7"]
[White "Riedel, Holger"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2145"]
[BlackElo "2107"]
[PlyCount "66"]
[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. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 d6 5. g3 0-0 6. Bg2 c6 7. 0-0 a5 8. Nc3 Na6 9. d4 Bf5 10. Nh4 Bd7 11. Qd2 Re8 12. Rad1 Rb8 13. f4 b5 14. cxb5 cxb5 15. f5 b4 16. Ne4 Nc7 17. Nxf6+ exf6 18. fxg6 hxg6 19. e4 d5 20. e5 Be6 21. Rc1 Nb5 22. Rc5 fxe5 23. dxe5 Qb6 24. Qf2 Rbc8 25. Rxd5 Qxf2+ 26. Rxf2 Bxd5 27. Bxd5 Rc7 28. Nxg6 Nc3 29. Bxc3 bxc3 30. Rc2 Rd8 31. Nf4 Bxe5 32. Be4 Rd4 33. Nd5 Rc5 0-1

[Event "BL2-West 1516"]
[Site "Germany"]
[Date "2016.01.17"]
[Round "5.8"]
[White "Hoenig, Alexander"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2224"]
[BlackElo "2194"]
[PlyCount "34"]
[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 "Dinslaken"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. c3 e6 3. Nf3 d5 4. Bf4 Bd6 5. Bxd6 Qxd6 6. dxc5 Qxc5 7. Qd4 Qxd4 8. cxd4 Nc6 9. Nc3 Nh6 10. e3 Nf5 11. Bd3 Nd6 12. Nb5 Nxb5 13. Bxb5 Bd7 14. Bxc6 Bxc6 15. Ne5 Ke7 16. Rc1 Rhc8 17. Nxc6+ Kd6 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2016.01.10"]
[Round "5.8"]
[White "Beckmann, Klaus2222"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2069"]
[BlackElo "2107"]
[PlyCount "66"]
[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. Nf3 d6 3. c3 Nf6 4. Be2 e5 5. 0-0 Be7 6. Bb5+ Nbd7 7. Re1 0-0 8. d4 a6 9. Bf1 b6 10. Nbd2 Bb7 11. d5 b5 12. a4 Qb6 13. b3 Ne8 14. c4 b4 15. Bd3 g6 16. g4 Ng7 17. Kg2 Rae8 18. Nf1 f6 19. Ng3 Rf7 20. h3 Bc8 21. Ra2 Ref8 22. Bh6 Qd8 23. Nh2 Nb6 24. f3 Na8 25. Rf2 Nc7 26. Ref1 a5 27. Rg1 Kh8 28. Qc2 Bd7 29. Rff1 Rg8 30. Kf2 Nge8 31. Be3 Ng7 32. Bh6 Nge8 33. Be3 Ng7 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.30"]
[Round "7"]
[White "Tkachuk, Sergij"]
[Black "Hahn, Matthias"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2125"]
[BlackElo "2003"]
[PlyCount "120"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nd2 a5 10. Qe4 g6 11. Bd3 Bg7 12. f4 f6 13. exf6 Bxf6 14. Qxe7+ Bxe7 15. b3 Bf6 16. Rb1 d5 17. 0-0 0-0 18. cxd5 cxd5 19. Bb2 Ba6 20. Bxa6 Rxa6 21. Rfc1 Ra7 22. g3 a4 23. Nf3 axb3 24. axb3 Nd7 25. Rc6 Rb7 26. Bd4 Bxd4+ 27. Nxd4 Rf6 28. Rbc1 Rxc6 29. Rxc6 Rb4 30. Rxc7 Rxd4 31. Rxd7 Rb4 32. Rxd5 Rxb3 33. Kg2 Rb7 34. Kf3 Kg7 35. Kg4 Rf7 36. h4 Ra7 37. h5 Kh6 38. hxg6 hxg6 39. Rd6 Kg7 40. Kh4 Rb7 41. Re6 Kf7 42. Rc6 Kg7 43. g4 Ra7 44. Kg5 Ra5+ 45. f5 gxf5 46. gxf5 Ra7 47. Rg6+ Kh7 48. Rh6+ Kg7 49. f6+ Kg8 50. Kg6 Rg7+ 51. Kf5 Ra7 52. Rg6+ Kf8 53. Rg2 Ra1 54. Kg6 Rf1 55. Re2 Rg1+ 56. Kf5 Rf1+ 57. Ke6 Rf3 58. Re5 Rf1 59. Rf5 Rxf5 60. Kxf5 Kf7 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.29"]
[Round "6"]
[White "Stricker, Florian"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "1970"]
[BlackElo "2125"]
[PlyCount "66"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 e5 7. fxe5 dxe5 8. d5 Ne8 9. Bg5 f6 10. Bh4 Qe7 11. Qd2 a5 12. h3 b6 13. g4 Nd6 14. Bd3 Na6 15. Bf2 f5 16. gxf5 gxf5 17. Qg5 Qxg5 18. Nxg5 h6 19. Ne6 Bxe6 20. dxe6 Nb4 21. Bb1 fxe4 22. Nxe4 Nxe4 23. Bxe4 Rae8 24. a3 Rf4 25. Bb1 Na6 26. Be3 Rxe6 27. c5 Re7 28. cxb6 cxb6 29. Bxb6 e4 30. Ba2+ Kh7 31. 0-0-0 Rf6 32. Bxa5 Rf2 33. Rd2 e3 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.29"]
[Round "5"]
[White "Tkachuk, Sergij"]
[Black "Kraemer, Sascha"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2125"]
[BlackElo "1880"]
[PlyCount "81"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 a6 9. f4 d6 10. Qd3 Na5 11. Nd2 Nxc4 12. Qxc4 Nc6 13. Rae1 Be6 14. Nxe6 Bxe3+ 15. Rxe3 Qxe6 16. Qd5 Rae8 17. Rfe1 Re7 18. b3 Qxd5 19. exd5 Rfe8 20. Ne4 f5 21. dxc6 Rxe4 22. Rxe4 fxe4 23. cxb7 Rb8 24. Rxe4 Rxb7 25. Re7 a5 26. Kf2 h5 27. Ke3 Kh7 28. f5 Kh6 29. h4 Rb5 30. Ke4 Rc5 31. c4 a4 32. g3 axb3 33. axb3 g6 34. f6 g5 35. Kd4 gxh4 36. gxh4 Kg6 37. f7 Kg7 38. b4 Kf8 39. bxc5 Kxe7 40. cxd6+ cxd6 41. Kd5 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.28"]
[Round "4"]
[White "Specht, Ingo"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1769"]
[BlackElo "2125"]
[PlyCount "90"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Nge7 8. Bh6 Kf8 9. Nge2 e5 10. h4 Nd4 11. 0-0-0 Bg4 12. f3 Be6 13. h5 Nxe2+ 14. Nxe2 f6 15. hxg6 hxg6 16. Bxg7+ Kxg7 17. Rxh8 Qxh8 18. Rh1 Qg8 19. Qh6+ Kf7 20. f4 Qg7 21. Qh4 Rg8 22. g4 Ke8 23. g5 Rf8 24. Ng3 fxg5 25. fxg5 Rf4 26. Qh6 Qf8 27. Nf1 Rf2 28. Qxf8+ Kxf8 29. Ne3 Kg7 30. Bh3 Bxh3 31. Rxh3 b5 32. Kd1 Nc6 33. Ke1 Rf4 34. c3 Nd8 35. Nd5 Rg4 36. Nc7 Rxg5 37. Nxb5 Rg2 38. Nxa7 Rxb2 39. a3 Rb3 40. Nc8 Nf7 41. a4 Rxc3 42. Kd2 Ra3 43. Nb6 g5 44. Kc2 c4 45. Kb2 Rb3+ 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.27"]
[Round "2"]
[White "Korten, Lando"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1773"]
[BlackElo "2125"]
[PlyCount "65"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Na6 7. Be2 c5 8. d5 Nc7 9. Nf3 Rb8 10. Qc2 a6 11. a4 b6 12. 0-0 Bd7 13. Nd2 e5 14. f4 exf4 15. Bxf4 Nfe8 16. Nf3 Qe7 17. Rae1 f6 18. Bd3 b5 19. Nh4 b4 20. Nd1 b3 21. Qf2 Bxa4 22. Qg3 Rb6 23. Re2 Bd7 24. Ne3 a5 25. Rfe1 Qd8 26. Nxg6 hxg6 27. Qxg6 Rf7 28. Nf5 Bxf5 29. exf5 Kf8 30. Qh7 Rb8 31. Re3 a4 32. Bh6 Rd7 33. Be2 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.27"]
[Round "1"]
[White "Tkachuk, Sergij"]
[Black "Surmann, Christoph"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2125"]
[BlackElo "1580"]
[PlyCount "75"]
[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 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. h4 h5 6. e6 fxe6 7. Bd3 Bf7 8. g5 e5 9. dxe5 d4 10. Qe2 Bd5 11. Bg6+ Kd7 12. Rh2 e6 13. Bxh5 Bb4+ 14. Bd2 Bc5 15. Bf3 Kc7 16. c4 Bxf3 17. Nxf3 a5 18. Bf4 g6 19. Nbd2 Ne7 20. 0-0-0 d3 21. Qe4 Nf5 22. Nb3 Qe7 23. Nxc5 Qxc5 24. Rxd3 Nd7 25. Be3 Qe7 26. Rh1 Qg7 27. Rhd1 Rad8 28. Ra3 Ra8 29. Rad3 Rad8 30. c5 Rhf8 31. Qa4 Nxe3 32. Qxa5+ Kc8 33. Rxe3 Rf4 34. Rb3 Qf7 35. Qa8+ Nb8 36. Rxd8+ Kxd8 37. Qxb8+ Ke7 38. Rxb7# 1-0

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.12.20"]
[Round "4.6"]
[White "Tkachuk, Sergij"]
[Black "Stukenbrok, Nils"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2107"]
[BlackElo "1959"]
[PlyCount "50"]
[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 "Lieme"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h5 7. e6 Qd6 8. exf7+ Bxf7 9. g5 Nd7 10. f4 e6 11. Bd3 Ne7 12. Nf3 Bg6 13. Bxg6+ Nxg6 14. Ne5 Ndxe5 15. fxe5 Qd7 16. Be3 0-0-0 17. Qd3 Ne7 18. Nd2 Nf5 19. 0-0-0 Kb8 20. c3 Qc7 21. b4 a5 22. a3 b5 23. Rh3 g6 24. Nb3 a4 25. Nd2 Bg7 1/2-1/2

[Event "BL2-West 1516"]
[Site "Germany"]
[Date "2015.11.15"]
[Round "3.8"]
[White "Pauly, Carlo"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2284"]
[BlackElo "2192"]
[PlyCount "93"]
[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 "Koeln Porz"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 e5 6. d5 a5 7. Nge2 Bd7 8. Rb1 Na6 9. a3 Nc5 10. b4 axb4 11. axb4 Nxd3+ 12. Qxd3 0-0 13. 0-0 Nh5 14. c5 f5 15. Qc4 fxe4 16. c6 Bf5 17. cxb7 Ra7 18. Nxe4 Rxb7 19. f3 Qd7 20. Bd2 Nf6 21. N2c3 Rfb8 22. Nxf6+ Bxf6 23. Ne4 Bg7 24. Rbc1 Qe8 25. Rc2 Bd7 26. Rfc1 Bb5 27. Qa2 Ra8 28. Qb2 Qf7 29. Be3 h6 30. h3 g5 31. Rd2 Kh8 32. Qc2 Bf6 33. Qd1 Ba4 34. Qe1 Rxb4 35. Nxf6 Qxf6 36. Rxc7 Be8 37. Rdc2 Rab8 38. Kh2 Bf7 39. Qa1 Bxd5 40. Qa7 R4b7 41. Qa5 Rxc7 42. Rxc7 Be6 43. Rc6 Rd8 44. Qc7 Rd7 45. Qb8+ Rd8 46. Qc7 Rd7 47. Qb8+ 1/2-1/2

[Event "NRW Class2 1516"]
[Site "Germany"]
[Date "2015.10.25"]
[Round "2.7"]
[White "Kevekordes, Peter"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1869"]
[BlackElo "2107"]
[PlyCount "31"]
[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. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 Nc6 7. a3 Be7 8. Rb1 f5 9. d3 Nf6 10. exf5 Qxf5 11. b4 cxb4 12. axb4 0-0 13. 0-0 e4 14. dxe4 Nxe4 15. Qd5+ Qxd5 16. Nxd5 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.04.26"]
[Round "9.7"]
[White "Tkachuk, Sergij"]
[Black "Peters, Ortwin"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2143"]
[BlackElo "1961"]
[PlyCount "50"]
[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 "Wuppertal Bahn"]
[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 e6 10. Nf3 Bd7 11. h4 h5 12. Bd3 Nc6 13. Bb1 e5 14. dxe5 Nxe5 15. Ng5 Bc6 16. 0-0 Qd7 17. f3 Rad8 18. Nd5 Bxd5 19. cxd5 Qb5 20. Be4 Rc8 21. Qd2 Nbd7 22. Rfd1 a5 23. Bc2 Nc5 24. Ne4 Nxe4 25. Bxe4 Rfe8 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.03.22"]
[Round "8.7"]
[White "Rieke, Theo"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1984"]
[BlackElo "2143"]
[PlyCount "45"]
[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 "Neuenkirchen"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 e6 4. 0-0 Be7 5. b3 0-0 6. Bb2 c5 7. c4 Nc6 8. cxd5 Nxd5 9. Nc3 Nxc3 10. Bxc3 Bd7 11. d4 Rc8 12. Qd2 cxd4 13. Nxd4 Bf6 14. Rfd1 Qb6 15. Nxc6 Bxc6 16. Bxf6 gxf6 17. Qh6 Bxg2 18. Kxg2 e5 19. Rac1 Qe6 20. Qe3 b6 21. Qd3 Rxc1 22. Rxc1 Rc8 23. Rd1 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.03.01"]
[Round "7.5"]
[White "Tkachuk, Sergij"]
[Black "Bentel, Robin"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2142"]
[BlackElo "2120"]
[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 "Bochum SG II"]
[BlackTeam "Herford Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Be3 Nc5 9. f3 Be7 10. Qd2 Qc7 11. g4 Bd7 12. g5 Nh5 13. Nce2 b5 14. c3 Nxb3 15. axb3 Qb7 16. b4 e5 17. Nb3 Be6 18. Na5 Qd7 19. 0-0-0 f6 20. f4 Qc7 21. f5 Bf7 22. Rhg1 d5 23. exd5 Bxb4 24. Nc6 Bd6 25. Ng3 Nxg3 26. Rxg3 Bf8 27. gxf6 gxf6 28. Bh6 Qd7 29. Bxf8 Rxf8 30. Qd3 Rc8 31. Rg7 h5 32. Qf3 Qd6 33. Qe3 Rg8 34. Rh7 Qd7 35. Qc5 Rg2 36. Rh8+ Rg8 37. Rh6 Bxd5 38. Rxf6 Rxc6 39. Rxc6 Qxc6 40. Qxd5 Qxd5 41. Rxd5 Rg1+ 42. Kc2 Rg2+ 43. Kb3 Rxh2 44. Rxe5+ Kf7 45. Re6 Rf2 46. Rxa6 Rxf5 47. c4 Kg7 1/2-1/2

[Event "BL2-West 1415"]
[Site "Germany"]
[Date "2015.02.22"]
[Round "7.8"]
[White "Tkachuk, Sergij"]
[Black "Smit, Erik"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "2207"]
[BlackElo "2194"]
[PlyCount "51"]
[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 "Bochum SG"]
[BlackTeam "Emsdetten Turm II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. d4 dxe4 5. Nc3 Bxe5 6. dxe5 Qxd1+ 7. Kxd1 Nc6 8. Nxe4 Nxe5 9. Be2 Ne7 10. Bd2 0-0 11. f4 N5c6 12. Kc1 Re8 13. Bc4 Nf5 14. Re1 Be6 15. Bd3 Nd6 16. Nxd6 cxd6 17. Bc3 d5 18. b3 d4 19. Bd2 Bd5 20. g3 Rxe1+ 21. Bxe1 Re8 22. Bf2 Nb4 23. Kd2 Bf3 24. Bxd4 Nxd3 25. Kxd3 a6 26. Bf2 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.02.08"]
[Round "6.7"]
[White "Krueger, Tim"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2036"]
[BlackElo "2142"]
[PlyCount "71"]
[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 "Guetersloh"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 b6 7. Ne5 Bb7 8. h4 Nfd7 9. h5 Nxe5 10. Bxe5 Nd7 11. Bxg7 Kxg7 12. Bf3 Nf6 13. hxg6 hxg6 14. Qd2 Rh8 15. 0-0-0 Qd7 16. Qd3 Ng4 17. Qd2 Qf5 18. Bxg4 Qxg4 19. f3 Qg3 20. Rdg1 e6 21. Nd1 Rh2 22. Qf2 Qxf2 23. Nxf2 Rah8 24. Rxh2 Rxh2 25. Ng4 Rh5 26. Nf2 Ba6 27. Kd2 c5 28. c3 f5 29. f4 Kf6 30. Rh1 Rxh1 31. Nxh1 Bf1 32. g3 c4 33. Nf2 g5 34. Ke1 Bg2 35. fxg5+ Kxg5 36. Kd2 1/2-1/2

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2015.01.11"]
[Round "5.7"]
[White "Tkachuk, Sergij"]
[Black "Kamp, Christoph"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2142"]
[BlackElo "2169"]
[PlyCount "60"]
[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 "Muenster"]
[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. Qxa4 Ne7 11. 0-0 Bf5 12. Nbd2 0-0 13. Nxc4 Bd3 14. Re1 Rb8 15. Nxd6 Qxd6 16. Bf4 Qxc6 17. Qxc6 Nxc6 18. b3 Rbc8 19. Rec1 Nb4 20. Ne1 Bf5 21. Rxc7 Rxc7 22. Bxc7 Rc8 23. Ba5 Nc2 24. Rd1 Nxe1 25. Bxe1 f6 26. f3 Kf7 27. Rd2 Rc2 28. Kf2 Rxd2+ 29. Bxd2 Bb1 30. a3 Bc2 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.30"]
[Round "7"]
[White "Tkachuk, Sergij"]
[Black "Happe, Ulrich"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2176"]
[BlackElo "1982"]
[PlyCount "39"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 d5 7. Nxc6 bxc6 8. Nd2 e5 9. Bg5 Be7 10. 0-0 0-0 11. Qe2 Nd7 12. Bxe7 Qxe7 13. c4 d4 14. g3 Nc5 15. f4 Bh3 16. Rf2 Bg4 17. Qf1 Bh3 18. Qe2 Bg4 19. Qf1 Bh3 20. Qe2 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.29"]
[Round "6"]
[White "Korten, Lando"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1772"]
[BlackElo "2176"]
[PlyCount "50"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 Ne8 8. b4 a5 9. bxa5 Rxa5 10. Bd3 Nd7 11. Be3 b6 12. 0-0 Nc5 13. Rb1 f5 14. Bxc5 dxc5 15. Rb5 Ra8 16. a4 Nd6 17. Rb2 Bd7 18. Ra2 Ra5 19. Nd2 Qh4 20. f3 Bh6 21. Nb3 Be3+ 22. Kh1 Raa8 23. Qe1 Qh6 24. Qe2 fxe4 25. fxe4 Bxh3 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.28"]
[Round "4"]
[White "Hahn, Matthias"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2024"]
[BlackElo "2176"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 Nbd7 8. h3 Qc7 9. e4 Re8 10. Re1 e5 11. Be3 a6 12. Rc1 Rb8 13. c5 Bf8 14. cxd6 Bxd6 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Qc2 Nd7 18. f4 Bg7 19. e5 Qa5 20. Qb3 Bf8 21. Ne4 Qb4 22. Qc2 c5 23. a3 Qb5 24. a4 Qa5 25. Bd2 Qd8 26. Ng5 h6 27. e6 hxg5 28. exf7+ Kxf7 29. Qc4+ Kg7 30. Bc3+ Nf6 31. fxg5 Rxe1+ 32. Rxe1 Be7 33. Rxe7+ 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.28"]
[Round "3"]
[White "Tkachuk, Sergij"]
[Black "Korte, Markus"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2176"]
[BlackElo "1926"]
[PlyCount "84"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Bc5 6. Bc4 Nf6 7. 0-0 h6 8. Nc3 0-0 9. a3 d6 10. Qd3 a6 11. b4 Ba7 12. Rd1 Bg4 13. Ne2 Qc7 14. h3 Bxf3 15. gxf3 Rac8 16. Bb3 Nd4 17. Ng3 Qd7 18. Kg2 Nxb3 19. cxb3 Bd4 20. Rb1 Rc3 21. Qe2 Rfc8 22. Be3 Bxe3 23. fxe3 Qe6 24. Rd3 Rc2 25. Rd2 R2c3 26. Rd3 d5 27. Rbd1 dxe4 28. Nxe4 Nxe4 29. fxe4 Qxb3 30. Rd8+ Rxd8 31. Rxd8+ Kh7 32. Qf3 Rxe3 33. Qf5+ g6 34. Qxe5 Qc2+ 35. Kf1 Qe2+ 36. Kg1 Qe1+ 37. Kg2 Qe2+ 38. Kg1 Qe1+ 39. Kg2 Re2+ 40. Kf3 Rf2+ 41. Kg4 Rg2+ 42. Kf3 Qf2# 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.27"]
[Round "1"]
[White "Tkachuk, Sergij"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2176"]
[BlackElo "1595"]
[PlyCount "99"]
[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. e5 c5 4. Qg4 cxd4 5. Bd3 Nc6 6. Nf3 Nge7 7. 0-0 Ng6 8. Re1 Be7 9. a3 Bd7 10. b4 Qc7 11. Qg3 a6 12. h4 0-0-0 13. h5 Ngxe5 14. Nxe5 Bd6 15. f4 Bxe5 16. fxe5 f6 17. Bf4 f5 18. Nd2 g5 19. hxg6 hxg6 20. Nf3 Rdg8 21. Ng5 Nd8 22. Qf2 Nc6 23. g3 Rh5 24. Be2 Rhh8 25. Bf3 Nd8 26. Qxd4 Kb8 27. Qc5 Qxc5+ 28. bxc5 Bb5 29. Kg2 Rg7 30. Rh1 Re8 31. Rh6 Ree7 32. Rh8 Be8 33. c3 Kc7 34. Be3 Bb5 35. Rah1 Bd3 36. Rf8 Nc6 37. Rhh8 a5 38. Bd1 Bb5 39. Bd4 Kd7 40. Kf3 Kc7 41. Kf4 Kd7 42. Rf6 a4 43. Bc2 Na5 44. Rff8 Nc6 45. Ra8 Kc7 46. Bxa4 Bxa4 47. Rxa4 Nxd4 48. cxd4 Kc6 49. Rc8+ Kd7 50. Raa8 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.27"]
[Round "2"]
[White "Ziabari, Morteza"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1788"]
[BlackElo "2176"]
[PlyCount "74"]
[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. Nc3 Nc6 3. f4 e6 4. Nf3 a6 5. a4 d5 6. e5 h5 7. Be2 Nh6 8. Ng5 g6 9. d3 Nf5 10. 0-0 Be7 11. Nh3 Ncd4 12. a5 Bd7 13. Nb1 Qc7 14. c3 Nc6 15. Bf3 Nxa5 16. Bd2 Qb6 17. c4 Nb3 18. Ra3 dxc4 19. dxc4 Nxd2 20. Qxd2 Bc6 21. Bxc6+ Qxc6 22. Nf2 Rd8 23. Rd3 Rd4 24. Rxd4 Nxd4 25. Nc3 0-0 26. Nfe4 Kg7 27. h3 h4 28. Qf2 Nf5 29. Qf3 Rd8 30. Rd1 Rd4 31. Rxd4 cxd4 32. Ne2 Qxc4 33. g4 hxg3 34. N2xg3 Nxg3 35. Qxg3 Qc1+ 36. Kg2 Qxb2+ 37. Nf2 Qe2 0-1

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2014.11.16"]
[Round "3.7"]
[White "Imcke, Patrick"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2057"]
[BlackElo "2176"]
[PlyCount "71"]
[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 "Katernberg II"]
[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 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 cxd5 12. Nxd5 Nxd5 13. Qxd5 Qc7 14. Qc5 Qb7 15. Qa3 Be6 16. Ba6 Qc6 17. Rhe1 Rab8 18. Bd4 Bf5 19. Re2 e5 20. Bc3 Rb6 21. Bd3 Be6 22. Bxe5 a5 23. Bxg7 Kxg7 24. c3 a4 25. Kb1 Rc8 26. Rc1 Rcb8 27. c4 Rb3 28. axb3 Rxb3 29. Be4 Qa6 30. Qc5 a3 31. Rc3 Rxc3 32. Qe5+ f6 33. Qxc3 Bxc4 34. Rc2 axb2 35. Rxb2 Bf7 36. g4 1-0

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2014.10.05"]
[Round "2.6"]
[White "Kock, Wolfgang"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1973"]
[BlackElo "2176"]
[PlyCount "52"]
[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. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. Rb1 a5 7. a3 c6 8. Nf3 Qc7 9. 0-0 Na6 10. Bd2 h6 11. b4 axb4 12. axb4 e5 13. h3 Be6 14. Qc1 Kh7 15. Ne4 Nd7 16. b5 Nac5 17. Nxc5 Nxc5 18. bxc6 bxc6 19. Bb4 Nd7 20. e3 c5 21. Bc3 Ra7 22. Ra1 Rb8 23. Rxa7 Qxa7 24. Qd2 Qa3 25. Ra1 Qb3 26. Qc1 e4 0-1

[Event "NRW Class2 1415"]
[Site "Germany"]
[Date "2014.09.14"]
[Round "1.8"]
[White "Tkachuk, Sergij"]
[Black "Tochtenhagen, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2176"]
[BlackElo "2103"]
[PlyCount "69"]
[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 "Aachen Aufwaerts II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. d6 Qxd6 11. Ncb5 Qd8 12. c4 a6 13. Qa4 Nc6 14. Nxc6 bxc6 15. Nc3 Qc7 16. h3 Rb8 17. Qa3 Nd7 18. Rad1 a5 19. Na4 Re8 20. b3 f5 21. Nc5 Nxc5 22. Bxc5 Bc3 23. Rd3 Bb4 24. Bxb4 axb4 25. Qb2 Be6 26. Rfd1 Rbd8 27. a4 bxa3 28. Qxa3 Rxd3 29. Rxd3 c5 30. Bf3 Bf7 31. Bd5 e6 32. Bf3 Rb8 33. h4 h5 34. Qa1 Rd8 35. Rxd8+ 1/2-1/2

[Event "BL2-West 1314"]
[Site "Germany"]
[Date "2014.04.06"]
[Round "9.8"]
[White "Tkachuk, Sergij"]
[Black "Armbruster, Alexander"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "200"]
[BlackElo "2299"]
[PlyCount "102"]
[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 "Godesberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. f4 Nf6 5. Bd3 0-0 6. Nf3 c5 7. dxc5 dxc5 8. 0-0 Nc6 9. e5 Ng4 10. Qe2 f6 11. Bc4+ Kh8 12. h3 Nh6 13. e6 Nf5 14. Rd1 Qc7 15. g4 Nd6 16. Bd5 b6 17. Nbd2 Bb7 18. Nf1 Rad8 19. Ng3 Nd4 20. cxd4 Bxd5 21. dxc5 Qxc5+ 22. Be3 Qc4 23. Nd4 Qxe2 24. Ngxe2 Nc4 25. Bc1 f5 26. Rf1 Be4 27. Nb5 Nxb2 28. Nbc3 Nc4 29. Nxe4 Bxa1 30. Ng5 Kg8 31. gxf5 gxf5 32. Kh2 h6 33. Nf7 Rxf7 34. exf7+ Kxf7 35. Kg2 Rd3 36. Rf3 Rxf3 37. Kxf3 Ke6 38. Ng3 b5 39. Ke2 Bf6 40. Kd3 Nb2+ 41. Kc2 Na4 42. Be3 a6 43. Nh5 Bh8 44. Kd3 Kd5 45. Ng3 e6 46. Ne2 Nb2+ 47. Kc2 Ke4 48. Bc1 Nc4 49. a4 bxa4 50. Nc3+ Bxc3 51. Kxc3 Ne3 0-1

[Event "BL2-West 1314"]
[Site "Germany"]
[Date "2014.02.23"]
[Round "7.8"]
[White "Tkachuk, Sergij"]
[Black "Malykin, Vitaly"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "200"]
[BlackElo "2382"]
[PlyCount "54"]
[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 "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Bd3 d6 7. Qe2 Nf6 8. Be3 Qc7 9. Nf3 Nc6 10. Na3 0-0 11. Nb5 Qb8 12. a4 a6 13. Nbd4 Bd7 14. 0-0 Qc7 15. Kh1 e5 16. fxe5 Nxe5 17. Nxe5 dxe5 18. Nb3 Be6 19. Nc5 Bg4 20. Qc2 Rad8 21. h3 Bc8 22. a5 Nh5 23. Kh2 Nf4 24. Bc4 Qe7 25. Nd3 Nxd3 26. Bxd3 Be6 27. b4 Qh4 1/2-1/2

[Event "BL2-West 1314"]
[Site "Germany"]
[Date "2014.02.10"]
[Round "6.7"]
[White "Tkachuk, Sergij"]
[Black "Schmittdiel, Eckhard"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "200"]
[BlackElo "2428"]
[PlyCount "96"]
[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 "Dortmund Hansa"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Nge7 6. 0-0 a6 7. Ba4 Bg4 8. c3 Qd6 9. Re1 0-0-0 10. b4 Na7 11. Qd3 f6 12. Ba3 Bf5 13. Qd1 Nb5 14. Bxb5 axb5 15. Bc1 Bd7 16. Qd3 Qc6 17. h4 h6 18. Nbd2 g5 19. Nb3 b6 20. Be3 Nf5 21. h5 Qc4 22. Qxc4 bxc4 23. Nbd2 Ng7 24. a4 Nxh5 25. a5 Kb7 26. Ra2 Bd6 27. Rea1 Ra8 28. Nf1 Ng7 29. Bd2 Nf5 30. Ne3 Ne7 31. g3 h5 32. Kg2 h4 33. axb6 Rxa2 34. Rxa2 cxb6 35. Ra1 h3+ 36. Kh2 Rf8 37. Kg1 Rg8 38. Nh2 f5 39. g4 Bf4 40. Nef1 Ng6 41. f3 Nh4 42. Kf2 Ng2 43. Bc1 Re8 44. Bd2 Be6 45. Ra2 Bf7 46. Bc1 Ne1 47. Bd2 Nd3+ 48. Kg1 Re2 0-1

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.02.02"]
[Round "6.6"]
[White "Tkachuk, Sergij"]
[Black "Gruettemeier, Uwe"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2157"]
[BlackElo "2060"]
[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 "Bochum II"]
[BlackTeam "Bielefeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. f4 Nh6 6. c3 e6 7. Be3 Be7 8. Nf3 0-0 9. Bd3 f6 10. exf6 Bxf6 11. Qc2 g6 12. Nbd2 Ng4 13. Bg1 e5 14. fxe5 Ngxe5 15. 0-0-0 Nxd3+ 16. Qxd3 Bf5 17. Qb5 Qc7 18. Be3 Rfe8 19. Rhe1 Qg7 20. Bd4 Red8 21. Bxf6 Qxf6 22. Nf1 Be4 23. Ng3 Bxf3 24. gxf3 Qxf3 25. Qxb7 d4 26. Re7 Qf4+ 27. Kb1 Nxe7 28. Qxe7 Re8 29. Qd6 Qxd6 30. cxd6 dxc3 31. bxc3 Rad8 32. c4 Re5 33. Rd4 Kf7 34. Ne4 Ke6 35. c5 Kd7 36. Kc2 Kc6 37. Kd3 Rxc5 38. Nxc5 Kxc5 39. d7 Kc6 40. Rc4+ Kxd7 41. Ke4 Re8+ 42. Kf4 Re2 43. Ra4 Rxh2 44. Rxa7+ Kc6 45. Kg5 Kb6 46. Re7 1/2-1/2

[Event "BL2-West 1314"]
[Site "Germany"]
[Date "2014.01.19"]
[Round "5.8"]
[White "Tkachuk, Sergij"]
[Black "Nagel, Bernhard"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "200"]
[BlackElo "2216"]
[PlyCount "57"]
[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 "Wiesbaden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4 6. 0-0 d6 7. exd6 Qxd6 8. Re1+ Be7 9. Bb5 Bd7 10. Bxc6 Bxc6 11. h3 Bxf3 12. Qxf3 Ne5 13. Qxb7 0-0 14. Bf4 Bf6 15. Nd2 Qc6 16. Qxc6 Nxc6 17. Ne4 Be5 18. Bxe5 Nxe5 19. Nc5 Nc4 20. Re4 Rfd8 21. Rd1 Nxb2 22. Rdxd4 g6 23. Rxd8+ Rxd8 24. Rb4 Nd1 25. Nd3 Nc3 26. Rb7 a5 27. a3 Rd7 28. Ra7 a4 29. f4 1/2-1/2

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2014.01.12"]
[Round "5.8"]
[White "Schulte, Oliver1111"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1993"]
[BlackElo "2157"]
[PlyCount "94"]
[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 "Lieme"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bxf6 Bxf6 7. h4 Nd7 8. c3 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Bd3 Bg7 12. Qf3 h5 13. g3 Bg4 14. Qg2 Qd7 15. f3 Bf5 16. Bxf5 Qxf5 17. e4 dxe4 18. Nxe4 Rad8 19. 0-0 Rd5 20. Rfd1 Rfd8 21. Qf1 Qd7 22. Rxd5 Qxd5 23. Kg2 c6 24. Qe2 Kf8 25. a3 Bh6 26. Re1 Qd3 27. Qxd3 Rxd3 28. Kf2 b6 29. Re2 f5 30. Ng5 Bxg5 31. hxg5 Kf7 32. f4 Rd1 33. Kg2 b5 34. Kh3 Rd6 35. Kg2 Re6 36. Rd2 Ke7 37. Kf2 Re4 38. Kf3 a5 39. b3 a4 40. b4 Re1 41. Re2+ Rxe2 42. Kxe2 Kd6 43. Ke3 c5 44. Kd3 cxb4 45. axb4 Kd5 46. c4+ bxc4+ 47. Kc3 a3 0-1

[Event "Paderborn op 10th"]
[Site "Paderborn"]
[Date "2013.12.28"]
[Round "4"]
[White "Borovikov, Vladislav"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2557"]
[BlackElo "2200"]
[PlyCount "66"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Bg4 8. h3 Bxf3 9. Bxf3 Nbd7 10. Rb1 a5 11. b3 Qc7 12. e4 Rfe8 13. Be3 e5 14. d5 Nc5 15. Qe2 Nfd7 16. a3 f5 17. b4 axb4 18. axb4 Nxe4 19. Nxe4 fxe4 20. Bxe4 Nf6 21. Qd3 Nxe4 22. Qxe4 Qd7 23. Rfd1 Bf8 24. c5 dxc5 25. bxc5 Rad8 26. d6 Qf7 27. Rb6 Rd7 28. Rdb1 Ra8 29. Qxe5 Bg7 30. Qe4 h6 31. h4 Ra7 32. R6b4 Ra8 33. Qd3 Rf8 1-0

[Event "BL2-West 1314"]
[Site "Germany"]
[Date "2013.12.15"]
[Round "4.8"]
[White "Fischdick, Gisela"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2230"]
[BlackElo "200"]
[PlyCount "32"]
[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 "Duesseldorf"]
[BlackTeam "Bochum 31"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 d5 4. e3 Be7 5. Ngf3 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. c3 h6 9. Bh4 Ne8 10. Bxe7 Qxe7 11. e4 cxd4 12. Nxd4 Nc5 13. Bc2 dxe4 14. Nxe4 Nf6 15. Nxf6+ Qxf6 16. Qf3 Qxf3 1/2-1/2

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2013.12.08"]
[Round "4.8"]
[White "Tkachuk, Sergij"]
[Black "Teloeken, Andreas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2157"]
[BlackElo "1971"]
[PlyCount "79"]
[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 "Suedlohn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Be3 e5 5. c4 Qa5+ 6. Bd2 Bb4 7. d5 Bxd2+ 8. Qxd2 Qxd2+ 9. Kxd2 Nd4 10. Ne2 Nf5 11. Nbc3 Nf6 12. Re1 Kd8 13. f3 Re8 14. Nc1 c6 15. dxc6 bxc6 16. Nd3 Nd7 17. Ne4 f6 18. Kc3 Kc7 19. Ndc5 Nd4 20. Nxd7 Bxd7 21. Bd3 Ne6 22. Rd1 a5 23. Bc2 Re7 24. Rd2 f5 25. Nf2 g6 26. Re1 Nd4 27. f4 Nxc2 28. Kxc2 e4 29. Nd1 Be6 30. Ne3 Rb8 31. Kc3 Rd7 32. Red1 Rxd2 33. Rxd2 Rg8 34. Kd4 Rd8+ 35. Kc3 Rg8 36. g3 g5 37. fxg5 Rxg5 38. Kd4 Kd6 39. c5+ Ke7 40. Ke5 1-0

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2013.11.17"]
[Round "3.7"]
[White "Tkachuk, Sergij"]
[Black "Soehnchen, Andreas"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2157"]
[BlackElo "2133"]
[PlyCount "59"]
[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 "Oberhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. c4 Qb6 9. Qxb6 Nxb6 10. Bf4 Ba6 11. Nd2 d6 12. exd6 exd6 13. 0-0-0 0-0-0 14. b3 d5 15. Bg5 Ba3+ 16. Kc2 Rd7 17. cxd5 Bxf1 18. Nxf1 Nxd5 19. Ne3 Re8 20. Nxd5 Re2+ 21. Rd2 Rxd2+ 22. Bxd2 Rxd5 23. Be3 Bc5 24. Re1 a5 25. Re2 h5 26. Rd2 Rf5 27. Bxc5 Rxc5+ 28. Kd3 Kc7 29. Rc2 Rd5+ 30. Kc4 1/2-1/2

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2013.10.06"]
[Round "2.6"]
[White "Tkachuk, Sergij"]
[Black "Kesseler, Heiko"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2157"]
[BlackElo "2024"]
[PlyCount "53"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Nc3 Nf6 7. Qe2 d6 8. f4 Nc6 9. Be3 Be7 10. 0-0 0-0 11. Kh1 Bd7 12. Bg1 Rac8 13. Rae1 Nxd4 14. Bxd4 e5 15. Be3 Be6 16. f5 Bd7 17. g4 h6 18. g5 hxg5 19. Bxg5 Bc6 20. Rg1 Ne8 21. Qh5 Bxg5 22. Rxg5 Qe7 23. Re3 b5 24. Rh3 f6 25. Qh7+ Kf7 26. Qg6+ Kg8 27. Rgh5 1-0

[Event "NRW Class1 1314"]
[Site "Germany"]
[Date "2013.09.15"]
[Round "1.6"]
[White "Bachmann, Karlheinz"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "E98"]
[WhiteElo "2093"]
[BlackElo "2157"]
[PlyCount "74"]
[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 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. Bd2 f4 12. Bg4 h5 13. Bxc8 Rxc8 14. f3 g5 15. c5 Rf7 16. Rc1 Ng6 17. Qb3 b6 18. cxd6 cxd6 19. Nb5 g4 20. Rxc8 Qxc8 21. Rc1 Qd7 22. Be1 Bf8 23. Na3 gxf3 24. gxf3 Rg7 25. Nf2 Nh4+ 26. Kf1 Rg2 27. Qb5 Qd8 28. Qc6 Rxh2 29. Qc8 Qe7 30. Ke2 Rg2 31. Nb5 Rg7 32. Bb4 Qd7 33. Qxd7 Rxd7 34. Rh1 Be7 35. Nd3 Bd8 36. Be1 Ng6 37. Rxh5 Nc7 1/2-1/2

[Event "NRW Class1 1213"]
[Site "Germany"]
[Date "2013.04.28"]
[Round "9.7"]
[White "Niermann, Rainer"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2020"]
[BlackElo "2149"]
[PlyCount "90"]
[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 "Muenster II"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. h3 f6 8. Nf3 fxe5 9. dxe5 d4 10. Nb5 a6 11. Nbxd4 Nxd4 12. Nxd4 Qa5+ 13. Bd2 Qxe5+ 14. Be3 Qa5+ 15. Bd2 Qe5+ 16. Ne2 Qxb2 17. Rb1 Qxa2 18. Nc3 Qe6+ 19. Be2 Nf6 20. 0-0 0-0 21. Re1 Qd6 22. Bf3 e5 23. Nd5 e4 24. Nb6 Bf5 25. Nxa8 exf3 26. Qb3+ Qd5 27. Nc7 Qxb3 28. Rxb3 fxg2 29. Rxb7 Bxh3 30. Bb4 Rc8 31. Bc3 Nh5 32. Bxg7 Kxg7 33. Kh2 Bf5 34. Re7+ Kh6 35. Kxg2 a5 36. Kh2 Kg5 37. Rxh7 Rd8 38. Rb5 Rd2 39. Kg1 Nf4 40. Rxa5 Kg4 41. Ra3 Bd3 42. Ra1 Nh3+ 43. Rxh3 Kxh3 44. Ne6 Bf5 45. Ra3+ Kg4 1/2-1/2

[Event "NRW Class1 1213"]
[Site "Germany"]
[Date "2013.04.07"]
[Round "8.8"]
[White "Balduan, Markus"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2210"]
[BlackElo "2164"]
[PlyCount "239"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6 11. Bc4 h6 12. 0-0 cxd5 13. Bxd5 Nc6 14. Bxc6 bxc6 15. Rfc1 f5 16. Rxc6 Bb7 17. Rxg6 f4 18. Bc5 Kf7 19. Rd6 Rxd6 20. Bxd6 Ke6 21. Bb4 Bxe4 22. Re1 Bxf3 23. gxf3 Bf8 24. Re4 h5 25. Kf1 Bxb4 26. Rxb4 Rc8 27. Rb7 a5 28. Rb6+ Kf5 29. h4 Rc1+ 30. Kg2 a4 31. Rb4 Rc2 32. Rxa4 Rxb2 33. Ra6 Rc2 34. Kf1 Rc1+ 35. Kg2 Ra1 36. a3 Ra2 37. a4 Ra3 38. Ra8 Ra1 39. Kh3 Rh1+ 40. Kg2 Ra1 41. a5 Kg6 42. a6 Kg7 43. a7 Kh7 44. Re8 Rxa7 45. Rxe5 Kg6 46. Re6+ Kg7 47. Re4 Rf7 48. Kf1 Kg6 49. Re6+ Rf6 50. Re4 Kf5 51. Ra4 Re6 52. Ra8 Rf6 53. Rg8 Ke6 54. Ke2 Rf5 55. Kd3 Ra5 56. Rg6+ Kf7 57. Rd6 Ra2 58. Ke4 Rxf2 59. Rh6 Ra2 60. Rxh5 Ra4+ 61. Kf5 Ra5+ 62. Kg4 Ra1 63. Rb5 Rg1+ 64. Kf5 Rh1 65. Rb7+ Kg8 66. Kg4 Rg1+ 67. Kxf4 Ra1 68. Kg4 Ra5 69. f4 Rc5 70. Re7 Kf8 71. Ra7 Rb5 72. f5 Rb6 73. Kg5 Kg8 74. Re7 Rb1 75. Kg6 Rg1+ 76. Kf6 Rh1 77. Rg7+ Kf8 78. Rg4 Rh2 79. Kg6 Kg8 80. Ra4 Rg2+ 81. Kf6 Rh2 82. Re4 Kf8 83. Rb4 Kg8 84. Kg5 Rg2+ 85. Rg4 Rh2 86. h5 Kg7 87. Rg3 Rh1 88. Re3 Rg1+ 89. Kf4 Ra1 90. Re7+ Kf6 91. Re6+ Kf7 92. Rb6 Rf1+ 93. Kg5 Rg1+ 94. Kh6 Rf1 95. Rb5 Rh1 96. Rb4 Kf6 97. Rb8 Kxf5 98. Rf8+ Kg4 99. Rg8+ Kf5 100. Rg6 Ra1 101. Rb6 Ra7 102. Rg6 Rb7 103. Rg7 Rb8 104. Kh7 Kf6 105. Rg6+ Kf5 106. Rg1 Rb7+ 107. Rg7 Rb8 108. Ra7 Kf6 109. Ra6+ Kf7 110. Ra1 Rb6 111. h6 Rf6 112. Rg1 Kf8 113. Rg8+ Kf7 114. Rb8 Re6 115. Rb7+ Kf8 116. Rg7 Rf6 117. Rg6 Rxg6 118. Kxg6 Kg8 119. h7+ Kh8 120. Kh6 1/2-1/2

[Event "NRW Class1 1213"]
[Site "Germany"]
[Date "2013.03.10"]
[Round "7.7"]
[White "Schulte, Jens"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1798"]
[BlackElo "2164"]
[PlyCount "78"]
[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 "Bielefeld"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d5 6. Nbd2 Nh5 7. Be5 f6 8. Bg3 Nxg3 9. hxg3 e5 10. c4 c6 11. Qb3 Rf7 12. cxd5 cxd5 13. dxe5 fxe5 14. e4 Be6 15. exd5 Bxd5 16. Bc4 Bxc4 17. Nxc4 Nc6 18. Rd1 Nd4 19. Nxd4 exd4 20. 0-0 Qd5 21. Nd2 Rd8 22. Rfe1 Qxb3 23. Nxb3 Rc7 24. Rd2 b6 25. Red1 Rc4 26. Nc1 Kf7 27. Nd3 Rdc8 28. Re2 Rc2 29. Re4 Re8 30. Rxe8 Kxe8 31. g4 g5 32. Kh2 Kd7 33. Kg3 a5 34. Kf3 Kd6 35. Ke4 Ke6 36. g3 b5 37. a3 Re2+ 38. Kf3 Rc2 39. Ke4 Re2+ 1/2-1/2

[Event "NRW Class1 1213"]
[Site "Germany"]
[Date "2013.02.17"]
[Round "6.7"]
[White "Tkachuk, Sergij"]
[Black "Graeber, Ralf"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2164"]
[BlackElo "2106"]
[PlyCount "35"]
[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 "Dinslaken"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 0-0 8. 0-0 Bxc3 9. bxc3 Qa5 10. Qd3 Ne7 11. Bd2 d5 12. Bxd5 Nexd5 13. c4 Nb4 14. Qb3 Qc7 15. Bxb4 Re8 16. Qd3 Be6 17. Bd6 Qxc4 18. Bxe5 1/2-1/2

[Event "NRW Class1 1213"]
[Site "Germany"]
[Date "2013.01.20"]
[Round "5.8"]
[White "Tkachuk, Sergij"]
[Black "Kuckling, Hannah"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2164"]
[BlackElo "1894"]
[PlyCount "100"]
[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 "Lippstadt Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. Nxc6 Qxc6 9. 0-0 d6 10. f4 Be7 11. a4 0-0 12. a5 Bd8 13. e5 dxe5 14. fxe5 Nd7 15. Bd4 Nxe5 16. Bxh7+ Kxh7 17. Bxe5 Kg8 18. Bxg7 Kxg7 19. Qg4+ Kh7 20. Rf3 Qc5+ 21. Kh1 Qg5 22. Rh3+ Kg7 23. Qc4 Rh8 24. Rxh8 Kxh8 25. Rf1 Kg8 26. Rf4 Qxa5 27. h4 Bc7 28. b4 Qe5 29. Ne2 Qa1+ 30. Kh2 Bxf4+ 31. Qxf4 Qg7 32. Ng3 Qh7 33. Qg5+ Qg6 34. Qe7 Kg7 35. Qc5 Qg4 36. Qe5+ f6 37. Nh5+ Kh6 38. Nxf6 Qxh4+ 39. Kg1 Kg6 40. Ne8 Kf7 41. Nd6+ Kf8 42. g3 Qh6 43. Qc5 Qc1+ 44. Kh2 Qd2+ 45. Kg1 Qd5 46. Qc7 Qd4+ 47. Kg2 Qd2+ 48. Kg1 Qe1+ 49. Kg2 Qe2+ 50. Kg1 Qe1+ 1/2-1/2

[Event "Duesseldorf Post op 28th"]
[Site "Duesseldorf"]
[Date "2012.12.30"]
[Round "7"]
[White "Levin, Felix"]
[Black "Tkachuk, Sergij"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2512"]
[BlackElo "2204"]
[PlyCount "87"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 Nbd7 8. Bd3 Nc5 9. Bc2 a5 10. g4 Bd7 11. Nge2 c6 12. Ng3 cxd5 13. exd5 Qc8 14. a4 Ne8 15. Rg1 Kh8 16. Qd2 f5 17. gxf5 gxf5 18. f4 Na6 19. Bd3 Nc5 20. Bc2 Na6 21. Nh5 Nb4 22. Bb3 Qd8 23. Nxg7 Nxg7 24. 0-0-0 Nh5 25. fxe5 dxe5 26. Bh6 Qf6 27. Bg5 Qf7 28. Qe3 Rae8 29. Qb6 e4 30. Qd4+ Nf6 31. Bc2 Nxc2 32. Kxc2 Qe7 33. Bf4 Qf7 34. Rg5 h6 35. Rg2 Kh7 36. Qb6 Rg8 37. Rdg1 Rxg2+ 38. Rxg2 Rg8 39. Rxg8 Kxg8 40. Be5 Kg7 41. c5 Qe7 42. Bxf6+ Qxf6 43. Qxb7 Qf7 44. c6 1-0

[Event "Duesseldorf Post op 28th"]
[Site "Duesseldorf"]
[Date "2012.12.29"]
[Round "5"]
[White "Bondarchuk, Vadim"]
[Black "Tkachuk, Sergij"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2004"]
[BlackElo "2204"]
[PlyCount "51"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Ne4 Qc7 15. Bc5 Rfd8 16. g4 Rab8 17. h4 h6 18. Bb3 Rb7 19. Rh2 f5 20. gxf5 gxf5 21. Ng3 Qc8 22. Rhd2 Re8 23. Qg1 Kh7 24. c3 a5 25. Bc2 Rf7 26. Nh5 1/2-1/2

[Event "Duesseldorf Post op 28th"]
[Site "Duesseldorf"]
[Date "2012.12.29"]
[Round "6"]
[White "Tkachuk, Sergij"]
[Black "Meertens, Martin"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2204"]
[BlackElo "2165"]
[PlyCount "120"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 7. Be3 a6 8. Bb3 Qc7 9. f3 Bd7 10. Qd2 Na5 11. g4 Nxb3 12. axb3 Bc6 13. g5 Nd7 14. 0-0-0 b5 15. Rhe1 Be7 16. h4 0-0 17. h5 Nc5 18. b4 Nd7 19. f4 Rfc8 20. Nb3 a5 21. Nxa5 Rxa5 22. bxa5 b4 23. Bb6 bxc3 24. Qxc3 Nxb6 25. axb6 Qxb6 26. h6 e5 27. fxe5 Bxg5+ 28. Kb1 dxe5 29. hxg7 Qa6 30. Rd6 Ra8 31. Qa3 Qb7 32. Qc5 Qa6 33. Qa3 Qb5 34. Qc3 Qa4 35. Qa3 Qc4 36. Qb3 Qxb3 37. cxb3 Rc8 38. Rd3 Rb8 39. Kc2 Kxg7 40. Rc3 Rb6 41. Rc5 Kf6 42. b4 Ke6 43. Kb3 Be7 44. Kc4 h5 45. Re3 h4 46. b3 Bg5 47. Re2 Bf4 48. b5 Bb7 49. Rc7 Kd6 50. Rxf7 Bc8 51. Rh7 h3 52. Re1 Be6+ 53. Kc3 Rxb5 54. Rd1+ Kc5 55. b4+ Rxb4 56. Rc7+ Kb6 57. Re7 Rc4+ 58. Kb3 Rc6+ 59. Kb4 h2 60. Rh7 Bg4 0-1

[Event "Duesseldorf Post op 28th"]
[Site "Duesseldorf"]
[Date "2012.12.28"]
[Round "3"]
[White "Brixius, Dirk"]
[Black "Tkachuk, Sergij"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1907"]
[BlackElo "2204"]
[PlyCount "94"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 0-0 5. Bg5 h6 6. Bh4 d6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 c6 10. Bxf6 Bxf6 11. 0-0 Nd7 12. Rfd1 Bg7 13. Rd2 a6 14. Rad1 b5 15. c5 b4 16. Na4 d5 17. e4 e6 18. g3 Qa5 19. b3 Qb5 20. e5 Qxd3 21. Rxd3 f6 22. Re1 fxe5 23. Nxe5 Bxe5 24. dxe5 Rf5 25. f4 g5 26. Rd4 a5 27. Kf2 Raf8 28. Ke3 Nxe5 29. fxe5 Rxe5+ 30. Kd2 Rf2+ 31. Kd1 Rxe1+ 32. Kxe1 Rxh2 33. Rd2 Rh1+ 34. Ke2 e5 35. Nb6 Kf7 36. Nd7 Ke6 37. Nb8 Rc1 38. Na6 Rc3 39. Nc7+ Kd7 40. Nxd5 cxd5 41. Rxd5+ Ke6 42. Rd6+ Kf5 43. c6 Rxg3 44. Rxh6 Rc3 45. Rd6 g4 46. Kd2 g3 47. Rd3 g2 0-1

[Event "Duesseldorf Post op 28th"]
[Site "Duesseldorf"]
[Date "2012.12.28"]
[Round "4"]
[White "Tkachuk, Sergij"]
[Black "Coenen, Michael"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2204"]
[BlackElo "2308"]
[PlyCount "41"]
[EventDate "2012.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Bb6 9. f4 Nxd4 10. Bxd4 d5 11. e5 Qg6 12. Be2 Nf5 13. Bf2 Nh4 14. g3 Bh3 15. Bd3 Nf5 16. Qc2 Qe6 17. Re1 Nh4 18. Kh1 Bg2+ 19. Kg1 Bh3 20. Kh1 Bg2+ 21. Kg1 1/2-1/2

