[Event "Borisoglebsk Bocharov Memorial"]
[Site "Borisoglebsk"]
[Date "2011.04.07"]
[Round "9"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Peskov, Alexsey"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2151"]
[BlackElo "2370"]
[PlyCount "11"]
[EventDate "2011.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 1/2-1/2

[Event "Borisoglebsk Bocharov Memorial"]
[Site "Borisoglebsk"]
[Date "2011.04.05"]
[Round "8"]
[White "Novikov, Pavel"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1786"]
[BlackElo "2151"]
[PlyCount "124"]
[EventDate "2011.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Nf3 0-0 9. Be2 Bg4 10. h3 Bxf3 11. Bxf3 Nc6 12. Bxc6 bxc6 13. Qe2 d5 14. cxd5 cxd5 15. 0-0 Qd7 16. Rac1 Rfc8 17. Rfd1 e6 18. b3 Rc6 19. Qd2 Rac8 20. Ne2 Bf8 21. Rxc6 Qxc6 22. Rc1 Qb5 23. Rxc8 Nxc8 24. Nc3 Qa5 25. Ne2 Qa6 26. Ng3 Nd6 27. Qc2 Qb7 28. Bf4 Ne8 29. Ne2 Ba3 30. Be5 f6 31. Bf4 Kf7 32. h4 Ng7 33. Ng3 h5 34. Ne2 Nf5 35. g3 Be7 36. Qc1 Qb5 37. Qd2 a5 38. Kg2 Qb4 39. Qd3 Qe1 40. Bd2 Qa1 41. Bxa5 Qxa2 42. Bd2 Qb2 43. Be3 Bd6 44. Qb5 Be7 45. Qd3 Bd6 46. Qb5 Qa3 47. Qd7+ Be7 48. Nf4 Qd6 49. Qb5 Qc7 50. Qd3 Qb6 51. Kh3 Bd6 52. Ne2 Ba3 53. Kg2 Bd6 54. Kh3 Bc7 55. Kg2 Qc6 56. Qc3 Qxc3 57. Nxc3 Bxg3 58. b4 Bd6 59. b5 Nxh4+ 60. Kh3 Nf5 61. b6 Ke8 62. Na4 Kd7 0-1

[Event "Borisoglebsk Bocharov Memorial"]
[Site "Borisoglebsk"]
[Date "2011.04.03"]
[Round "?"]
[White "Khasanov, Alexander"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "E92"]
[BlackElo "2151"]
[PlyCount "14"]
[EventDate "2011.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nxe4 1/2-1/2

[Event "Borisoglebsk Bocharov Memorial"]
[Site "Borisoglebsk"]
[Date "2011.04.03"]
[Round "?"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Sigitov, Vasily"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2151"]
[BlackElo "2291"]
[PlyCount "33"]
[EventDate "2011.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 e6 4. e4 d6 5. Bg2 Be7 6. f4 Nbd7 7. Nge2 a6 8. 0-0 Qc7 9. d3 Rb8 10. h3 b5 11. b3 0-0 12. g4 g6 13. Ng3 Ne8 14. g5 f5 15. exf5 b4 16. fxe6 Ndf6 17. gxf6 1-0

[Event "Borisoglebsk Bocharov Memorial"]
[Site "Borisoglebsk"]
[Date "2011.04.02"]
[Round "?"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Bryakin, Mikhail"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2151"]
[BlackElo "2015"]
[PlyCount "60"]
[EventDate "2011.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nc6 5. Bf4 Nf6 6. e3 e6 7. Bd3 Bd6 8. Nge2 a6 9. 0-0 b5 10. Rc1 Bxf4 11. Nxf4 Bd7 12. Nh5 0-0 13. Nxf6+ Qxf6 14. f4 g6 15. g4 Kh8 16. g5 Qg7 17. h4 h5 18. Rf2 Rfc8 19. f5 gxf5 20. Qxh5+ Qh7 21. Qf3 Ne7 22. Rcf1 Rg8 23. Rg2 f6 24. Kh1 Raf8 25. Qf4 Nc6 26. Qd6 Qe7 27. Qg3 fxg5 28. hxg5 Kg7 29. Be2 Rh8+ 30. Bh5 Be8 0-1

[Event "Borisoglebsk Bocharov Memorial"]
[Site "Borisoglebsk"]
[Date "2011.04.02"]
[Round "3"]
[White "Zemlyansky, Dmitri"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2292"]
[BlackElo "2151"]
[PlyCount "37"]
[EventDate "2011.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Bg5 h6 7. Bh4 Re8 8. e5 Nh5 9. Qe2 Bg4 10. 0-0-0 Qc8 11. h3 Bxf3 12. gxf3 Qf5 13. Bg3 dxe5 14. dxe5 Nc6 15. f4 g5 16. fxg5 hxg5 17. Bg2 Qe6 18. Rhe1 a6 19. Qc2 1/2-1/2

[Event "Borisoglebsk Bocharov Memorial"]
[Site "Borisoglebsk"]
[Date "2011.04.01"]
[Round "?"]
[White "Titov, Sergey"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1995"]
[BlackElo "2151"]
[PlyCount "87"]
[EventDate "2011.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. 0-0 h6 11. Be3 Ng4 12. Rfd1 Re8 13. Bc5 Na6 14. Bd6 Bf8 15. Bxf8 Kxf8 16. h3 Nf6 17. Rd6 Kg7 18. Rad1 Nc5 19. Rd8 Re7 20. Nd2 Ne6 21. Rd3 Nf4 22. Re3 Bd7 23. Bf1 Rae8 24. Nb3 Bc8 25. Kh2 Rd7 26. Rxd7 Nxd7 27. g3 Ne6 28. Rd3 Ndc5 29. Nxc5 Nxc5 30. Rd1 a5 31. b3 Kf8 32. f3 Ke7 33. Kg2 Bd7 34. Kf2 Ne6 35. Na4 Rd8 36. c5 Nd4 37. Nb6 Be6 38. Nc4 Bxc4 39. Bxc4 Ne6 40. Rxd8 Nxd8 41. Ke3 f6 42. Kd3 Kd7 43. Bg8 Kc7 44. Kc4 1/2-1/2

[Event "Borisoglebsk Bocharov Memorial"]
[Site "Borisoglebsk"]
[Date "2011.04.01"]
[Round "?"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Orekhov, Boris"]
[Result "1-0"]
[ECO "D22"]
[WhiteElo "2151"]
[PlyCount "47"]
[EventDate "2011.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nbd2 Nc6 7. a3 Nf6 8. b4 Bd6 9. Bb2 0-0 10. h3 Bh5 11. Qe2 Qe7 12. e4 Bxf3 13. Nxf3 e5 14. d5 Nd4 15. Bxd4 exd4 16. e5 Rae8 17. e6 fxe6 18. dxe6 c6 19. 0-0 Nd5 20. Nxd4 Rf4 21. Bxd5 cxd5 22. Rad1 Qf6 23. Qh5 Rd8 24. g3 1-0

[Event "Borisoglebsk Bocharov Memorial"]
[Site "Borisoglebsk"]
[Date "2011.03.31"]
[Round "?"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Golovanov, Anatoly"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2151"]
[PlyCount "66"]
[EventDate "2011.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Bd7 8. b3 Be7 9. Bb2 Bc6 10. e4 Qd7 11. f3 Qe6 12. g3 a6 13. Ne2 Qc8 14. Nf4 Bd7 15. h4 Qd8 16. Rd1 Qc8 17. Rh2 h6 18. Re2 0-0 19. Nd5 Bd8 20. g4 Ne8 21. g5 hxg5 22. hxg5 Bxg5 23. Rg2 Qd8 24. f4 Bh4+ 25. Kd2 f6 26. Be2 c6 27. Nb6 Rb8 28. Ra1 Qe7 29. Nxd7 Qxd7 30. Rg4 Qc7 31. Kc2 b5 32. c5 dxc5 33. Qxc5 Rd8 1-0

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2010.04.28"]
[Round "7"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Goncharov, Evgeniy"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2153"]
[BlackElo "1735"]
[PlyCount "25"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 Nc6 4. d4 Bb4 5. e5 Ne4 6. Qd3 d5 7. exd6 Nxd6 8. Nf3 Nf5 9. Be3 0-0 10. 0-0-0 a6 11. g4 Nh4 12. Be2 Bd7 13. Ng5 1/2-1/2

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2010.04.27"]
[Round "6"]
[White "Korovin, Viktor"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2035"]
[BlackElo "2153"]
[PlyCount "82"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nf3 g6 7. Nc3 Bg7 8. h3 0-0 9. Be3 Nc6 10. Be2 e5 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Bxb6 axb6 14. Nd5 e4 15. Nd2 Bxb2 16. Rb1 Rxa2 17. Nxe4 Bf5 18. f3 Kg7 19. g4 Bxe4 20. fxe4 Nd4 21. Bd1 Re8 22. 0-0 Ba3 23. Nb4 Ne2+ 24. Bxe2 Rxe2 25. Nd3 R8xe4 26. Rb3 Bd6 27. Rxb6 Rd4 28. Rb2 Rxb2 29. Nxb2 Rd2 30. Rb1 Be5 31. Na4 Ra2 32. Nb6 Ra3 33. Nd7 Ra1 34. Rxa1 Bxa1 35. Kf2 Bd4+ 36. Kf3 f6 37. Ke4 Bf2 38. Kd5 Kf7 39. c5 Ke7 40. c6 bxc6+ 41. Kxc6 Bd4 0-1

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2010.04.27"]
[Round "5"]
[White "Pilkin, Evgenii"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2053"]
[BlackElo "2153"]
[PlyCount "124"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. d3 f5 4. e3 Nf6 5. Nf3 g6 6. c5 Nc6 7. cxd6 Bxd6 8. Qb3 Qe7 9. Be2 Nb4 10. a3 Be6 11. Qa4+ Nc6 12. Ng5 Bd7 13. Qd1 a6 14. b4 Nxb4 15. axb4 Bxb4 16. Bd2 Bxc3 17. Bxc3 Nd5 18. Qb3 Nxc3 19. Qxc3 0-0-0 20. Nf3 Rhe8 21. 0-0 Bb5 22. Rfc1 Kb8 23. Bf1 Rd6 24. d4 Bxf1 25. Kxf1 e4 26. Ne5 g5 27. Rcb1 Kc8 28. Qc5 Rb6 29. Qc2 Rxb1+ 30. Rxb1 Qa3 31. g3 g4 32. Kg2 Re6 33. Qc4 Qe7 34. Rc1 b5 35. Qa2 Kb7 36. Rc5 c6 37. Qb3 Kc7 38. Qb4 Qe8 39. Qa5+ Kb7 40. Rc1 Rh6 41. Qa3 Kb6 42. Ra1 Qc8 43. Qc5+ Kb7 44. Qe7+ Ka8 45. Rxa6+ Qxa6 46. Qf8+ Kb7 47. Qxh6 b4 48. Qxh7+ Kb6 49. Nd7+ Kb5 50. Qxf5+ Kc4 51. Nc5 Qa1 52. Qxe4 Qd1 53. Qxc6 b3 54. Nxb3+ Kxb3 55. Qe4 Kc4 56. d5+ Kb5 57. h3 gxh3+ 58. Kxh3 Qf1+ 59. Kg4 Qxf2 60. d6 Qe2+ 61. Kg5 Kb6 62. d7 Kc7 1/2-1/2

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2010.04.26"]
[Round "4"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Fadin, Evgeny"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "2153"]
[BlackElo "2143"]
[PlyCount "86"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 Nc6 7. Qd2 e5 8. d5 Nd4 9. Nge2 Nxe2 10. Bxe2 Nh5 11. 0-0-0 f5 12. Kb1 f4 13. Bf2 a6 14. c5 Bd7 15. Rc1 Kh8 16. a3 Rf7 17. Na2 Bf6 18. Qb4 Bc8 19. cxd6 cxd6 20. Bb6 Qf8 21. Rc2 Bd8 22. Rhc1 Bxb6 23. Qxb6 Nf6 24. b4 Nd7 25. Qf2 Qd8 26. a4 a5 27. Bb5 axb4 28. Nxb4 Nc5 29. Rxc5 dxc5 30. Qxc5 Bd7 31. Qc7 Qe8 32. Qb6 Bxb5 33. axb5 Rc8 34. Nd3 Rxc1+ 35. Kxc1 Qc8+ 36. Kd2 Qc4 37. Qc5 Qa2+ 38. Qc2 Qa7 39. Qc3 Qa2+ 40. Kc1 Qxg2 41. Nxe5 Qf1+ 42. Kd2 Qf2+ 43. Kd1 Rg7 0-1

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2010.04.25"]
[Round "3"]
[White "Gorbachev, Aleksandr"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1896"]
[BlackElo "2153"]
[PlyCount "79"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. g3 f5 4. e4 Nf6 5. Bg2 c6 6. Nge2 fxe4 7. Nxe4 Nxe4 8. Bxe4 Be6 9. Qc2 g6 10. 0-0 Qd7 11. Bg2 Bg7 12. d3 0-0 13. Re1 Na6 14. Be3 Bf5 15. a3 Kh8 16. Nc3 Nc7 17. Rad1 d5 18. Na4 b6 19. Rc1 d4 20. Bg5 h6 21. Bd2 Rae8 22. b4 Rf7 23. Nb2 Ref8 24. Qa4 e4 25. dxe4 Bg4 26. f4 d3 27. Nd1 Bxd1 28. Rexd1 Ne6 29. Be3 Bd4 30. Rxd3 Bxe3+ 31. Rxe3 Qd2 32. Rce1 Nd4 33. Qd1 Qb2 34. Qb1 Qd2 35. Qd3 Qb2 36. Rb1 Qxb1+ 37. Qxb1 c5 38. e5 Kg7 39. e6 Re7 40. Bd5 1-0

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2010.04.25"]
[Round "2"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Matveenko, Yury"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2153"]
[BlackElo "2187"]
[PlyCount "79"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Qb3 Nc6 4. Nf3 Bxc3 5. Qxc3 d6 6. d4 Bg4 7. dxe5 Bxf3 8. exf3 dxe5 9. Be3 Nge7 10. Rd1 Qc8 11. Bd3 0-0 12. Bc5 Re8 13. Be4 Qe6 14. 0-0 Rad8 15. Bxe7 Rxe7 16. Rxd8+ Nxd8 17. Bxh7+ Kf8 18. Be4 Rd7 19. Qc2 Rd4 20. b3 c5 21. Bd5 Qh6 22. Qf5 Qd6 23. g3 g6 24. Qg5 Kg7 25. Re1 f6 26. Qe3 Nc6 27. f4 exf4 28. Qe8 Rxd5 29. cxd5 Qxd5 30. Qe4 Qd2 31. Re2 Qd1+ 32. Kg2 f5 33. Qf3 Qd7 34. Qxf4 Qd5+ 35. f3 Kf6 36. h4 b5 37. Qg5+ Kf7 38. h5 gxh5 39. Qxh5+ Kf6 40. g4 1-0

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2010.04.24"]
[Round "1"]
[White "Lenshin, Sergey"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1793"]
[BlackElo "2153"]
[PlyCount "64"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Rd1 Rxd1+ 11. Bxd1 Be6 12. Be2 Ne8 13. 0-0 f6 14. Be3 Bf8 15. Rd1 Na6 16. a3 Bc5 17. Bxc5 Nxc5 18. b4 Nd7 19. g3 Kf8 20. Kg2 Ke7 21. Nd2 a5 22. b5 Nc5 23. bxc6 bxc6 24. Rb1 Nd6 25. Rb2 Kd7 26. f3 Kc7 27. Kf2 Bc8 28. Nf1 Ba6 29. Ne3 Rf8 30. Rb1 Nc8 31. Rb2 Nb6 32. Rc2 Rd8 1/2-1/2

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2009.05.06"]
[Round "5"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Rodin, Dmitrij"]
[Result "0-1"]
[ECO "A19"]
[WhiteElo "2139"]
[BlackElo "2428"]
[PlyCount "78"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. f4 d5 5. e5 d4 6. Nb1 Nfd7 7. Nf3 Nc6 8. Bd3 Be7 9. Qe2 Qc7 10. Be4 0-0 11. d3 f6 12. exf6 Nxf6 13. Bxc6 Qxc6 14. Ne5 Qc7 15. Nd2 Bd6 16. Ndf3 b6 17. 0-0 Bb7 18. Bd2 Rae8 19. a4 Re7 20. b3 g6 21. Rae1 Nh5 22. Nh4 Nf6 23. Nhf3 Ba8 24. Bc1 Qb7 25. Nh4 Kg7 26. h3 Qc7 27. Kh2 Nd7 28. g3 Nxe5 29. fxe5 Rxf1 30. Qxf1 Bxe5 31. Rxe5 Qxe5 32. Bf4 Qf6 33. Nf3 Bxf3 34. Qxf3 g5 35. Qg4 h6 36. h4 Qf5 37. Qxf5 exf5 38. hxg5 hxg5 39. Bxg5 Re2+ 0-1

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2009.05.05"]
[Round "4"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Surov, Sergey"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2139"]
[BlackElo "2316"]
[PlyCount "40"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 d5 5. d4 c6 6. Nf3 Bd6 7. c5 Bc7 8. Bf4 Bxf4 9. gxf4 0-0 10. Ne5 Nbd7 11. 0-0 Ne4 12. Nxe4 fxe4 13. Nxd7 Qxd7 14. e3 b6 15. Qc2 Ba6 16. Rfc1 Bd3 17. Qd1 b5 18. f3 exf3 19. Qxd3 fxg2 20. Rc2 Qf7 1/2-1/2

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2009.05.03"]
[Round "2"]
[White "Grigorian, Vardan"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2274"]
[BlackElo "2139"]
[PlyCount "60"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e4 Nc6 4. g3 d6 5. Bg2 g6 6. Nge2 h5 7. h3 Bh6 8. d3 Bxc1 9. Qxc1 h4 10. g4 e5 11. f4 Nh7 12. Nd5 Be6 13. 0-0 exf4 14. Nexf4 0-0 15. Qe3 Kg7 16. Nxe6+ fxe6 17. Nf4 Qe7 18. e5 Nxe5 19. d4 cxd4 20. Qxd4 Rac8 21. b3 Rf6 22. Qxa7 Rcf8 23. Qe3 Qf7 24. Ne2 Rxf1+ 25. Rxf1 Qc7 26. Nf4 Rf6 27. a4 b6 28. Rd1 Ng5 29. Nh5+ gxh5 30. Qxg5+ Rg6 1/2-1/2

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2009.05.02"]
[Round "1"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Novikov, Pavel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2139"]
[PlyCount "100"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 b6 3. e4 Bb7 4. d4 Bb4 5. Qg4 Qf6 6. e5 Qg6 7. Qxg6 hxg6 8. Nge2 Nc6 9. Be3 d6 10. exd6 Bxd6 11. Nb5 0-0-0 12. Nxd6+ Rxd6 13. 0-0-0 Nf6 14. f3 Rhd8 15. h4 Ne7 16. Bf2 c5 17. Nc3 cxd4 18. Nb5 R6d7 19. Rxd4 a6 20. Rxd7 Rxd7 21. Nc3 Kc7 22. Be2 Bc6 23. Rd1 Rxd1+ 24. Kxd1 a5 25. b3 e5 26. Kd2 e4 27. fxe4 Nxe4+ 28. Nxe4 Bxe4 29. g4 Nc6 30. a3 f5 31. Bg3+ Kd7 32. Kc3 Bg2 33. b4 axb4+ 34. axb4 Bh3 35. g5 Nd8 36. Bf3 Ne6 37. Bd5 f4 38. Bf2 b5 39. cxb5 Nc7 40. Bc6+ Kd6 41. Bc5+ Ke5 42. b6 Na6 43. Bd4+ Kd6 44. Be4 Nb8 45. Bxg6 Nc6 46. Bxg7 f3 47. Bf8+ Kd7 48. Bc5 Ne5 49. Be4 Nc6 50. Bxf3 Nb8 1-0

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2008.04.08"]
[Round "8"]
[White "Kornilov, Peter"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2049"]
[BlackElo "2161"]
[PlyCount "105"]
[EventDate "2008.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Bf5 5. c3 e6 6. 0-0 Qb6 7. dxc5 Bxc5 8. b4 Bd6 9. a3 Qc7 10. Bb2 Nf6 11. Nbd2 Ne5 12. Nd4 Bg6 13. Nb5 Qd7 14. Nxd6+ Qxd6 15. Qa4+ Qd7 16. Qxd7+ Kxd7 17. c4 Nc6 18. Bxf6 gxf6 19. cxd5 Nd4 20. dxe6+ fxe6 21. e3 Ne2+ 22. Kh1 Rad8 23. Ne4 Bxe4 24. Bxe4 b6 25. Bf3 Nc3 26. Rac1 Rc8 27. Rc2 Nb5 28. Rd2+ Ke7 29. a4 Nd6 30. Rfd1 Rhd8 31. Kg2 Rc3 32. Rd4 Ra3 33. Bc6 Rc3 34. b5 Rc4 35. g4 a5 36. Rxc4 Nxc4 37. Rxd8 Kxd8 38. Be4 h6 39. Bd3 Ne5 40. Be2 Ke7 41. f4 Nd7 42. Bd3 e5 43. Kf3 Nc5 44. Bc2 e4+ 45. Ke2 f5 46. h3 Ke6 47. Kd2 h5 48. gxh5 Nd7 49. Kc3 Nf6 50. Bd1 Kd6 51. Kd4 Ng8 52. Bb3 Nh6 53. Bd5 1-0

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2008.04.08"]
[Round "7"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Matveenko, Yury"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2161"]
[BlackElo "2148"]
[PlyCount "78"]
[EventDate "2008.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Bg5 Qd7 6. Ng1 Qf7 7. d5 Nd7 8. f4 Nc5 9. b4 Na6 10. e3 Ne7 11. Nge2 Ng6 12. h4 h6 13. h5 hxg5 14. hxg6 Qg8 15. Rxh8 Qxh8 16. fxg5 Qh4+ 17. Kd2 Bd7 18. a3 Be7 19. Nf4 Bxg5 20. Qh5 Ke7 21. Qxh4 Bxh4 22. g4 Bf6 23. gxf5 Bxf5 24. Bg2 Rh8 25. Rh1 Rxh1 26. Bxh1 Bxc3+ 27. Kxc3 Kf6 28. Kd4 Bxg6 29. Nxg6 Kxg6 30. Bxe4+ Kf6 31. Bg2 Nb8 32. Bh3 Ke7 33. e4 Nd7 34. Bxd7 Kxd7 35. e5 dxe5+ 36. Kxe5 Ke7 37. c5 b5 38. Kf5 Kf7 39. Ke5 Ke7 1/2-1/2

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2008.04.07"]
[Round "6"]
[White "Marchukov, Dmitry"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2129"]
[BlackElo "2161"]
[PlyCount "88"]
[EventDate "2008.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. c4 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. e4 f6 9. Nc3 Bh6 10. 0-0 Be6 11. b3 Bxc1 12. Rd1+ Nd7 13. Raxc1 Kc7 14. Rd2 Nh6 15. Ne1 Rhd8 16. Rcd1 Nc5 17. Nd3 Nxd3 18. Rxd3 Rxd3 19. Rxd3 b6 20. Kf1 Nf7 21. Ke2 Rd8 22. Rxd8 Nxd8 23. Ke3 Kd6 24. Bf1 Bd7 25. Bd3 Ne6 26. Ne2 a5 27. h4 g5 28. a3 c5 29. Nc3 gxh4 30. gxh4 Nf4 31. Bf1 h6 32. Nd5 Nxd5+ 33. exd5 a4 34. bxa4 Bxa4 35. Bd3 Bb3 36. Ke4 b5 37. cxb5 c4 38. Bb1 f5+ 39. Kxf5 c3 40. b6 Bxd5 41. Bc2 e4 42. Kg6 Kc5 43. Kxh6 Kxb6 44. Kg7 Kc5 1-0

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2008.04.07"]
[Round "5"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Grigorian, Vardan"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2161"]
[BlackElo "2276"]
[PlyCount "22"]
[EventDate "2008.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Bf4 Nc6 6. e3 a6 7. Bd3 g6 8. Nge2 Bg7 9. 0-0 0-0 10. Rc1 Re8 11. h3 e5 1/2-1/2

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2008.04.06"]
[Round "3"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Pavchun, Anatoly"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2161"]
[PlyCount "69"]
[EventDate "2008.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Bg5 Be7 6. Bxe7 Ngxe7 7. Nd2 0-0 8. e3 Kh8 9. g3 Nb8 10. Ne2 c6 11. Nf4 g5 12. Ng2 d5 13. h4 g4 14. Nf4 Ng6 15. Nxg6+ hxg6 16. Qb3 b6 17. Nb1 Be6 18. Nc3 Rf7 19. 0-0-0 a6 20. Kb1 b5 21. cxd5 cxd5 22. Ne2 Rc7 23. Nf4 Bf7 24. Be2 Nc6 25. Rc1 Na5 26. Qd1 Rac8 27. Rxc7 Rxc7 28. b3 Kg7 29. Qd2 Nc6 30. Rc1 Kf6 31. Rc5 Ne7 32. Qa5 Rd7 33. Qxa6+ Rd6 34. Qxb5 Be8 35. Qa5 1-0

[Event "Lysenko Memorial op"]
[Site "Liski"]
[Date "2008.04.05"]
[Round "1"]
[White "Skvortsov, Andrey"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2186"]
[BlackElo "2161"]
[PlyCount "37"]
[EventDate "2008.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Bg5 Bg7 4. c3 c6 5. Nf3 Nf6 6. Nbd2 Bg4 7. Qc2 0-0 8. h3 Bxf3 9. Nxf3 h6 10. Be3 Nbd7 11. Be2 Qc7 12. 0-0 c5 13. Nd2 cxd4 14. Bxd4 e5 15. Be3 d5 16. f3 d4 17. Bf2 dxc3 18. Qxc3 Qxc3 19. bxc3 1/2-1/2

[Event "Gelsenkirchen Horst op"]
[Site "Gelsenkirchen"]
[Date "2006.08.27"]
[Round "5"]
[White "Barskij, Alexander"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2002"]
[BlackElo "2164"]
[PlyCount "108"]
[EventDate "2006.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 a6 6. Ba4 b5 7. Bb3 Nf6 8. d4 exd4 9. cxd4 Bb6 10. h3 Na5 11. Bc2 c5 12. d5 h6 13. b3 0-0 14. Bb2 c4 15. b4 Nb7 16. Nd4 Re8 17. Nc6 Qc7 18. Bxf6 gxf6 19. Qh5 Kg7 20. a4 Bd7 21. Ra3 Bxc6 22. Rg3+ Kf8 23. Qxh6+ Ke7 24. dxc6 Qxc6 25. Rd1 Rg8 26. Rxg8 Rxg8 27. Nc3 Rg6 28. Qf4 Bd8 29. Nd5+ Kf8 30. axb5 axb5 31. Qh4 Kg8 32. Qf4 Qd7 33. Kh1 Kg7 34. Qf5 Qc6 35. h4 Qa6 36. Nf4 Qa2 37. e5 Rh6 38. exf6+ Bxf6 39. g3 Qb2 40. Qg4+ Kf8 41. Qf5 Be5 42. Nd5 Nd8 43. Qg5 Re6 44. Bh7 Ke8 45. Nc7+ Kd7 46. Nxe6 fxe6 47. Qe3 Nc6 48. Be4 d5 49. Bg2 Bd4 50. Qf3 Qxf2 51. Qxf2 Bxf2 52. Kh2 c3 53. h5 Be3 54. Bf1 c2 0-1

[Event "Gelsenkirchen Horst op"]
[Site "Gelsenkirchen"]
[Date "2006.08.27"]
[Round "4"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Kartsev, Soel"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2164"]
[BlackElo "2208"]
[PlyCount "120"]
[EventDate "2006.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Nxd1 Nc6 8. Nf3 Be6 9. Ne3 Bb4+ 10. Bd2 Bxd2+ 11. Kxd2 0-0-0+ 12. Kc2 Nd4+ 13. Nxd4 Rxd4 14. Rd1 Rxd1 15. Kxd1 Rd8+ 16. Kc2 Rd4 17. Be2 Nd7 18. Kc3 c5 19. Rd1 Rh4 20. h3 Nxe5 21. b3 g5 22. f3 b6 23. a3 Nc6 24. Bd3 Nd4 25. Nc2 h5 26. Nxd4 Rxd4 27. Be2 Rf4 28. Kd3 h4 29. Ke3 Kc7 30. b4 a5 31. bxa5 bxa5 32. Rd2 f6 33. Bd3 Rd4 34. Be2 Rxd2 35. Kxd2 Kd6 36. Kd3 Ke5 37. Ke3 Bf7 38. Bf1 Be8 39. Bd3 Bf7 40. Bf1 f5 41. Be2 Bh5 42. Bf1 Be8 43. Be2 Bc6 44. Bf1 Ba4 45. Be2 Bc2 46. Kd2 Bb3 47. Ke3 Ba2 48. Bf1 Bb3 49. Be2 Ba4 50. Bf1 Bd7 51. Be2 Be8 52. Bf1 Bg6 53. Bd3 Bh7 54. Ke2 Kd4 55. Kd2 Bg6 56. Ke2 Kc3 57. f4 Bh5+ 58. Ke3 gxf4+ 59. Kxf4 Kxd3 60. Kxf5 Kxc4 0-1

[Event "Gelsenkirchen Horst op"]
[Site "Gelsenkirchen"]
[Date "2006.08.26"]
[Round "3"]
[White "Kolkin, Michail"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2112"]
[BlackElo "2164"]
[PlyCount "32"]
[EventDate "2006.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nh3 Nh6 6. 0-0 0-0 7. a3 a5 8. Nf4 Nf5 9. e3 e6 10. Nb5 d6 11. Rb1 h5 12. b3 Na7 13. Nc3 Nc6 14. Nb5 Na7 15. Nc3 Nc6 16. Nb5 Na7 1/2-1/2

[Event "Gelsenkirchen Horst op"]
[Site "Gelsenkirchen"]
[Date "2006.08.26"]
[Round "2"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Kasraei, Amir Reza"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2164"]
[PlyCount "34"]
[EventDate "2006.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 0-0 9. f3 Qc7 10. g4 b5 11. Qd2 Rd8 12. g5 Nfd7 13. Nxe6 fxe6 14. Bxe6+ Kh8 15. Nd5 Qc4 16. b3 Qc6 17. Nxe7 Qb7 1-0

[Event "Gelsenkirchen Horst op"]
[Site "Gelsenkirchen"]
[Date "2006.08.25"]
[Round "1"]
[White "Arndt, Felix"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "E98"]
[BlackElo "2164"]
[PlyCount "52"]
[EventDate "2006.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nd3 Ng6 14. Rc1 Rf7 15. b4 Bf8 16. c5 h5 17. Kh1 Rg7 18. Qb3 g4 19. Rg1 Nh4 20. g3 fxg3 21. Bxg3 Nxf3 22. Bxf3 gxf3 23. Bxe5 dxe5 24. Nxe5 Qf6 25. Nd3 f2 26. Rxg7+ Nxg7 0-1

[Event "Voronezh op-B"]
[Site "Voronezh"]
[Date "2006.06.19"]
[Round "8"]
[White "Tsybulnik, Andrei"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2239"]
[BlackElo "2161"]
[PlyCount "78"]
[EventDate "2006.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e4 Re8 9. Re1 c6 10. h3 Qc7 11. Be3 a6 12. Rc1 b6 13. b4 Qb8 14. Qc2 Bf8 15. Red1 exd4 16. Bxd4 Bb7 17. Nd2 Bg7 18. a3 Qc7 19. Be3 Rad8 20. f4 Nf8 21. Bf2 N6d7 22. Nb3 Ne6 23. Kh2 h5 24. Nd4 Bxd4 25. Bxd4 h4 26. Bf2 Nf6 27. f5 gxf5 28. exf5 Ng7 29. g4 d5+ 30. Kg1 dxc4 31. Bxh4 Rxd1+ 32. Rxd1 Qe5 33. Bf2 Nd5 34. Nxd5 cxd5 35. Bxb6 Qg3 36. Bd4 Qxa3 37. Qd2 Kh7 38. Qg5 f6 39. Qxf6 Kg8 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.23"]
[Round "9.1"]
[White "Goldschmidt, Christian"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2085"]
[BlackElo "2068"]
[PlyCount "122"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 c5 2. c4 e5 3. d3 d6 4. g3 f5 5. Bh3 fxe4 6. Bxc8 Qxc8 7. dxe4 Nc6 8. Nc3 Nd4 9. Be3 Nf6 10. Qa4+ Qc6 11. Qxc6+ bxc6 12. 0-0-0 Ng4 13. h3 Nxe3 14. fxe3 Ne6 15. Rh2 Be7 16. Rf2 Rf8 17. Rxf8+ Bxf8 18. Kc2 g6 19. Nf3 Ke7 20. Kd3 Bh6 21. Ke2 Rf8 22. Rh1 Bg5 23. h4 Bf6 24. h5 Bg5 25. Nd2 Kf7 26. hxg6+ hxg6 27. Rh7+ Ng7 28. Nf3 Be7 29. g4 Kg8 30. Rh6 Kf7 31. b3 Ne6 32. Nd1 Kg7 33. Rh1 Rb8 34. Nc3 Rf8 35. Rh2 Rb8 36. Rh3 Rf8 37. Rh1 Rb8 38. Na4 Rf8 39. Rh3 Rb8 40. Rh1 Rf8 41. Nb2 Rb8 42. Nd3 Rb6 43. Rb1 a5 44. a3 Kf6 45. Nd2 Ng5 46. b4 axb4 47. axb4 cxb4 48. Rxb4 Rxb4 49. Nxb4 c5 50. Nd5+ Ke6 51. Nc3 Bd8 52. Nf3 Nh7 53. Nd5 Ng5 54. Nxg5+ Bxg5 55. Kd3 Kd7 56. Kc3 Kc6 57. Kb3 Kb7 58. Ka4 Ka6 59. Nc7+ Kb6 60. Nd5+ Ka6 61. Nc7+ Kb6 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.21"]
[Round "8.2"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Hartung, Thomas"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2068"]
[BlackElo "1866"]
[PlyCount "99"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne4 12. Be3 0-0 13. Nd2 Bxd4 14. Bxd4 Nxd2 15. Qxd2 Bf5 16. b4 Qh4 17. Qc3 Qh6 18. a4 a6 19. h3 Qg6 20. Rf2 h5 21. Kh2 Rab8 22. Rg1 Rfe8 23. Qd2 Re6 24. c3 Rbe8 25. Qe2 Bd3 26. Qf3 Qf5 27. g4 hxg4 28. Rxg4 Be4 29. Qg3 Rg6 30. Rg5 Rxg5 31. fxg5 Qg6 32. Qg4 Qe6 33. Qe2 Ra8 34. a5 Qg6 35. Qg4 Bd3 36. Qd7 Qe6 37. Qxc7 Re8 38. Qd6 Qc8 39. Rf4 Re6 40. Qc5 Qd7 41. Qb6 c5 42. Qxc5 Rc6 43. Qa7 Qxa7 44. Bxa7 Rxc3 45. Bc5 Bc4 46. e6 Rc2+ 47. Kg3 d4 48. e7 Re2 49. Rxd4 Bb5 50. h4 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.20"]
[Round "7.2"]
[White "Begna, Bozidar"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2002"]
[BlackElo "2068"]
[PlyCount "52"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. Bxc6+ bxc6 5. 0-0 e5 6. c3 f5 7. exf5 Bxf5 8. d4 e4 9. Re1 Be7 10. Ng5 Nf6 11. f3 d5 12. fxe4 Nxe4 13. Nxe4 dxe4 14. Be3 cxd4 15. cxd4 0-0 16. Nc3 Bd6 17. Rc1 Qh4 18. g3 Bxg3 19. Re2 Bxh2+ 20. Rxh2 Qg3+ 21. Rg2 Qxe3+ 22. Kh1 Bh3 23. Rg1 Qf3+ 24. Kh2 Qf2+ 25. Kh1 Qh4 26. Qe1 Rf2 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.16"]
[Round "6.4"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Zimmermann, Dirk"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2068"]
[BlackElo "2006"]
[PlyCount "43"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Be7 10. f3 Nc5 11. f4 g6 12. f5 gxf5 13. Qh5 Qc8 14. Nc3 Ne4 15. Nxe4 dxe4 16. Be3 Bc5 17. Nxf5 Bxe3+ 18. Nxe3 Be6 19. Rad1 Rf8 20. Qxh7 Bg4 21. Qxe4 Bxd1 22. Qxc6+ 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.14"]
[Round "5.2"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Eismont, Igor"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2068"]
[BlackElo "2239"]
[PlyCount "37"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Ne7 8. Nge2 Nd5 9. Ng3 b5 10. Be2 a5 11. 0-0 Na6 12. Nxd5 cxd5 13. f4 Qb6 14. Be3 Nb4 15. a3 Nc6 16. Qd2 Be7 17. f5 g6 18. Rac1 a4 19. fxe6 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.13"]
[Round "4.3"]
[White "Zeldin, Vitali"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1886"]
[BlackElo "2068"]
[PlyCount "48"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 f6 7. fxe5 fxe5 8. Bxc6+ bxc6 9. Nxe5 Qh4+ 10. g3 Qh3 11. Qe2 Nf6 12. d4 0-0 13. Nd2 Bg4 14. Qf1 Qh5 15. Qg2 Bxe5 16. dxe5 Ne4 17. h3 Rf2 18. hxg4 Qxg4 19. Qxf2 Nxf2 20. Kxf2 Rf8+ 21. Ke1 Qxg3+ 22. Kd1 Qxe3 23. Re1 Qg5 24. Bd4 Qg4+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.09"]
[Round "3.3"]
[White "Barskij, Alexander"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1891"]
[BlackElo "2068"]
[PlyCount "54"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. h4 h6 16. g4 a5 17. g5 h5 18. a4 Qc7 19. Bc4 Rad8 20. Qf2 Rd7 21. Rd2 Rb8 22. Re1 Bf5 23. Red1 Qb7 24. b3 Rbd8 25. Ba3 Qb8 26. Bc5 Be6 27. Rd3 Kh8 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.07"]
[Round "2.3"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Klein, Hans Joachim"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2068"]
[BlackElo "1781"]
[PlyCount "75"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. 0-0 Na5 8. cxd4 Nxc4 9. dxc5 d6 10. Qa4+ c6 11. Qxc4 Qf6 12. e5 dxe5 13. Bb2 Be6 14. Qe4 Bd5 15. Qxe5+ Qxe5 16. Bxe5 f6 17. Bd6 Bxf3 18. gxf3 Kd7 19. Nc3 Nh6 20. Rab1 b6 21. Rfd1 Ke6 22. Re1+ Kf7 23. cxb6 axb6 24. Rxb6 Nf5 25. Rxc6 Rhd8 26. Bf4 Nd4 27. Rc7+ Kg8 28. Kg2 g5 29. Bc1 Nf5 30. Ne4 Ra6 31. Bb2 Nh4+ 32. Kg3 Nf5+ 33. Kg4 Nd4 34. Bxd4 Rxd4 35. Rb1 Ra8 36. Rbb7 f5+ 37. Kxf5 Rf8+ 38. Nf6+ 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.06"]
[Round "1.3"]
[White "Orlowski, Wilfried"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1590"]
[BlackElo "2068"]
[PlyCount "68"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d3 Bg7 5. Bd2 0-0 6. Qc1 Nc6 7. Bh6 Nd4 8. Bxg7 Kxg7 9. Be2 e5 10. Nf3 c5 11. 0-0 Be6 12. Ng5 h6 13. Nf3 a6 14. Bd1 Rb8 15. Nxd4 cxd4 16. Nd5 b5 17. Nxf6 Qxf6 18. cxb5 Rfc8 19. Qd2 axb5 20. f4 exf4 21. Rxf4 Qe5 22. Bg4 Bxg4 23. Rxg4 Rb7 24. Rf1 Rbc7 25. Qf2 f6 26. Qf5 g5 27. Rg3 Qxf5 28. Rxf5 Rc1+ 29. Rf1 Rxf1+ 30. Kxf1 Rc1+ 31. Kf2 Rc2+ 32. Kf3 Rxb2 33. Kg4 Kg6 34. Kh3 h5 0-1

[Event "Duesseldorf Post op 21st"]
[Site "Duesseldorf"]
[Date "2005.12.29"]
[Round "5"]
[White "Kolkin, Michail"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2045"]
[BlackElo "2141"]
[PlyCount "35"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Nge2 dxe4 6. fxe4 Qh4+ 7. Ng3 Nf6 8. Qd3 Nh5 9. Be2 Nxg3 10. Qxg3 Qxg3+ 11. hxg3 e5 12. dxe5 Be6 13. Bf4 f6 14. exf6 gxf6 15. 0-0-0 Bxc3 16. Bh5+ Bf7 17. Bxf7+ Kxf7 18. bxc3 1-0

[Event "Essen op 20th"]
[Site "Essen"]
[Date "2005.05.08"]
[Round "7"]
[White "Tkachuk, Konstantyn"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "A49"]
[BlackElo "2181"]
[PlyCount "43"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. 0-0 0-0 6. Nbd2 c6 7. e4 Qc7 8. c3 Bg4 9. Qc2 Bxf3 10. Bxf3 Nbd7 11. a4 b5 12. axb5 cxb5 13. e5 dxe5 14. Bxa8 Rxa8 15. Nf3 exd4 16. Nxd4 e5 17. Nxb5 Qb7 18. Qe2 e4 19. Bf4 Nh5 20. Nd6 Nxf4 21. gxf4 Qc7 22. Rfd1 1-0

[Event "Essen op 20th"]
[Site "Essen"]
[Date "2005.05.07"]
[Round "6"]
[White "Prass, Marian"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "2181"]
[PlyCount "118"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 d6 3. e4 e5 4. Bc4 Be6 5. d3 Be7 6. Nd5 Nc6 7. c3 h6 8. 0-0 Nf6 9. Ne1 0-0 10. Nc2 Bxd5 11. Bxd5 Nxd5 12. exd5 Nb8 13. f4 exf4 14. Bxf4 Nd7 15. c4 Ne5 16. Kh1 Bg5 17. Bxe5 dxe5 18. Qe2 Qd6 19. Rab1 f5 20. b4 cxb4 21. Rxb4 b6 22. Rb3 Rae8 23. Na3 a6 24. Qf2 Bd8 25. Nc2 Bc7 26. Qg3 Kh7 27. Rbb1 g6 28. d4 f4 29. dxe5 Rxe5 30. Qf3 Qc5 31. Qd3 b5 32. cxb5 Rxd5 33. Qa3 axb5 34. Qxc5 Rxc5 35. Nd4 Ra8 36. Rxb5 Rxb5 37. Nxb5 Be5 38. a3 Ra5 39. Rb1 g5 40. Rb3 Kg6 41. Kg1 g4 42. Kf2 Kf5 43. Ke2 h5 44. h3 Ra8 45. hxg4+ hxg4 46. Kf1 Rc8 47. a4 Rc1+ 48. Ke2 f3+ 49. Kf2 Rc2+ 50. Kf1 Rxg2 51. a5 Ra2 52. Na3 Bd4 53. a6 Ra1+ 54. Nb1 Rxa6 55. Rb5+ Ke4 56. Nd2+ Kd3 57. Nxf3 gxf3 58. Rb1 Rh6 59. Rd1+ Ke4 0-1

[Event "Essen op 20th"]
[Site "Essen"]
[Date "2005.05.07"]
[Round "5"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Straeter, Timo"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "2181"]
[BlackElo "2348"]
[PlyCount "84"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. c3 Nf6 7. Qe2 0-0 8. 0-0 d6 9. d3 Ne7 10. Be3 c6 11. Bxb6 Qxb6 12. Nbd2 Ng6 13. Qe3 Qc7 14. h3 Nh5 15. d4 Nhf4 16. Bb3 Qe7 17. dxe5 dxe5 18. Nc4 Be6 19. Na5 Rad8 20. Bxe6 Rd3 21. Qc5 Qxe6 22. Ne1 Rxc3 23. Qb6 Ne2+ 24. Kh2 Ngf4 25. f3 Qg6 26. Qf2 b6 27. Nb7 Rb8 28. Rd1 Nd4 29. Rxd4 exd4 30. Qxd4 Ne2 31. Qe5 Qg3+ 32. Qxg3 Nxg3 33. Kxg3 Rxb7 34. Rf2 Rd7 35. Nc2 Rb3 36. Kf4 Rdd3 37. Ke5 Rb2 38. f4 Kf8 39. Re2 Ke7 40. f5 Rc3 41. Nd4 Rxe2 42. Nxe2 Rc4 0-1

[Event "Essen op 20th"]
[Site "Essen"]
[Date "2005.05.06"]
[Round "4"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Thiel, Kuno"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2181"]
[BlackElo "2284"]
[PlyCount "95"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. c5 N6d7 13. Bc4 Nc6 14. Nf3 h6 15. 0-0 Nd4 16. Ne4 Nf8 17. Bxd4 exd4 18. Nd6 Ne6 19. Rfd1 b6 20. b4 bxc5 21. bxc5 a5 22. a3 d3 23. Bxe6 Bxe6 24. Rxd3 Bb2 25. Rcd1 Ra6 26. Nd4 Bd7 27. Nc4 Ba4 28. Nxb2 Bxd1 29. Rxd1 Rd5 30. Nb3 Rxd1+ 31. Nxd1 Rc6 32. a4 Rc8 33. Kf1 Rb8 34. Nxa5 Ra8 35. Nb3 Rxa4 36. Ke2 Rb4 37. Nc1 Rc4 38. Nd3 Rc2+ 39. Ke3 Kf8 40. Kd4 Ke8 41. Ne3 Ra2 42. Nc4 Kd8 43. h3 Kc7 44. Nce5 Ra4+ 45. Ke3 g5 46. Nxf7 g4 47. h4 h5 48. Nfe5 1-0

[Event "Essen op 20th"]
[Site "Essen"]
[Date "2005.05.05"]
[Round "3"]
[White "Jungbluth, Michael"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "E98"]
[WhiteElo "2028"]
[BlackElo "2181"]
[PlyCount "56"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. c5 Rf7 14. Nb5 a6 15. Na7 Rxa7 16. cxd6 Ra8 17. dxe7 Qxe7 18. Nd3 Bf6 19. Nc5 Nd6 20. Qb3 h5 21. Ne6 g4 22. Bc5 Bxe6 23. dxe6 Rg7 24. Rad1 Kh7 25. Rd2 Re8 26. Rfd1 Qxe6 27. Qxe6 Rxe6 28. Bxd6 Rxd6 1/2-1/2

[Event "Essen op 20th"]
[Site "Essen"]
[Date "2005.05.05"]
[Round "2"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Kuipers, Dustin"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2181"]
[PlyCount "117"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

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 Nxe4 10. Ba3 d6 11. Qd5 Nc5 12. Bxc5 Be6 13. Qxd6 Bxc4 14. Rfe1 Re8 15. Nxe5 Nxe5 16. Rxe5 Qxd6 17. Bxd6 Rxe5 18. Bxe5 Rd8 19. Bd4 a6 20. a4 f6 21. a5 Kf7 22. Rb1 Bd5 23. f3 Bc6 24. Kf2 Re8 25. c4 Re6 26. c3 Re8 27. g4 Re6 28. h4 Re8 29. Rg1 Re6 30. g5 f5 31. h5 Ba4 32. Rb1 Bc6 33. Kg3 Re2 34. Kf4 Rh2 35. g6+ hxg6 36. hxg6+ Kxg6 37. Rg1+ Kf7 38. Rxg7+ Kf8 39. Rg3 Rh5 40. c5 Kf7 41. Ke5 Ke7 42. f4 Be4 43. Rg7+ Kd8 44. Ke6 Rh6+ 45. Bf6+ Kc8 46. Rf7 Rg6 47. Kd6 Rg8 48. Be7 Rg6+ 49. Ke5 Rg8 50. Bd6 Re8+ 51. Kf6 Rg8 52. c6 bxc6 53. Ra7 Rg2 54. Rxa6 Ra2 55. Ra7 Ra1 56. Ke6 Ra2 57. a6 Bd5+ 58. Ke7 Re2+ 59. Be5 1-0

[Event "Essen op 20th"]
[Site "Essen"]
[Date "2005.05.04"]
[Round "1"]
[White "Zillich, Raimar"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2018"]
[BlackElo "2181"]
[PlyCount "42"]
[EventDate "2005.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. g4 Nc4 13. Bxc4 Rxc4 14. h4 h5 15. gxh5 Nxh5 16. Rdg1 b5 17. Kb1 b4 18. Nd5 e6 19. Nxb4 a5 20. Nd3 Rxd4 21. Bxd4 Bxd4 0-1

[Event "Ruhrgebiet Regionalliga 0405"]
[Site "Ruhrgebiet"]
[Date "2005.03.20"]
[Round "8.7"]
[White "Neuer, Thomas"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1998"]
[BlackElo "2118"]
[PlyCount "75"]
[EventDate "2004.09.19"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen"]
[BlackTeam "Berghofen Wambel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. g4 Nc4 13. Bxc4 Rxc4 14. Kb1 b5 15. Ndxb5 Bxb5 16. Nxb5 Qb8 17. Qa5 Rfc8 18. Rd2 Qb7 19. Na3 Rxe4 20. Qxa7 Qxa7 21. Bxa7 Rb4 22. Bd4 e5 23. Be3 e4 24. Rxd6 Ne8 25. Rb6 Rxb6 26. Bxb6 exf3 27. Rf1 Rb8 28. Nc4 Nd6 29. Nxd6 Rxb6 30. Nc4 Rf6 31. Nd2 f2 32. Ne4 Rf4 33. Nxf2 Bd4 34. a4 Bxf2 35. c3 f5 36. gxf5 Rxf5 37. Kc2 Kf7 38. b4 0-1

[Event "Dortmund-ch"]
[Site "Dortmund"]
[Date "2005.03.17"]
[Round "9"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Kartsev, Soel"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2128"]
[BlackElo "2158"]
[PlyCount "115"]
[EventDate "2005.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5 7. Nf3 Be7 8. Bg5 Nbd7 9. 0-0 b5 10. Bxf6 Nxf6 11. Bd5 Ra7 12. Bc6+ Bd7 13. Bxd7+ Qxd7 14. Qd3 0-0 15. Rfd1 Rc7 16. Rd2 Qg4 17. h3 Qf4 18. g3 Qh6 19. Kg2 g5 20. Nd5 Nxd5 21. Qxd5 b4 22. a3 Rfc8 23. axb4 Rxc2 24. Rxa6 g4 25. hxg4 Rxd2 26. Qxd2 Qxd2 27. Nxd2 Rc2 28. Nf1 Bg5 29. Rxd6 Rxb2 30. Rd5 f6 31. b5 Kf7 32. Kf3 Rb3+ 33. Ne3 Bxe3 34. fxe3 Kg6 35. Ke2 Kg5 36. Kf3 Kg6 37. Rc5 h6 38. Rd5 Rb4 39. Ke2 Rxe4 40. Rd8 Rb4 41. Rb8 f5 42. gxf5+ Kxf5 43. Kd3 Rb3+ 44. Kc4 Rb1 45. Kd5 Rd1+ 46. Kc6 Ke4 47. Re8 Rc1+ 48. Kb7 Rc3 49. b6 Rxe3 50. Kc6 Rc3+ 51. Kd6 Rd3+ 52. Ke6 Rb3 53. Rb8 Rxg3 54. b7 Rb3 55. Kd6 h5 56. Kc6 Rc3+ 57. Kd6 Rb3 58. Kc6 1/2-1/2

[Event "Dortmund-ch"]
[Site "Dortmund"]
[Date "2005.03.15"]
[Round "8"]
[White "Henrichs, Thomas"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2394"]
[BlackElo "2128"]
[PlyCount "69"]
[EventDate "2005.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[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. g4 f5 9. gxf5 gxf5 10. exf5 Bxf5 11. Be3 Nd7 12. Rg1 Kh8 13. Ng5 Qe7 14. Qd2 e4 15. 0-0-0 Nef6 16. Nb5 Ne5 17. Nd4 Bg6 18. Nge6 Rg8 19. Be2 c5 20. dxc6 bxc6 21. Nf4 d5 22. Nde6 dxc4 23. Bd4 Bf5 24. Nxg7 Rxg7 25. Rxg7 Kxg7 26. Rg1+ Kf7 27. Rg5 e3 28. Qxe3 Nd3+ 29. Bxd3 Qxe3+ 30. fxe3 Bxd3 31. Nxd3 cxd3 32. Rf5 c5 33. Rxf6+ Ke7 34. Bc3 Rg8 35. Rc6 1-0

[Event "Dortmund-ch"]
[Site "Dortmund"]
[Date "2005.03.14"]
[Round "7"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Hillebrand, Carsten"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2128"]
[BlackElo "1941"]
[PlyCount "79"]
[EventDate "2005.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 b5 9. f3 0-0 10. Qd2 Qc7 11. g4 Nc6 12. 0-0-0 Ne5 13. g5 Nfd7 14. f4 Nc4 15. Bxc4 bxc4 16. f5 Rb8 17. fxe6 fxe6 18. Nxe6 Qb7 19. b3 cxb3 20. cxb3 Rf7 21. Rhf1 Ne5 22. Rxf7 Nxf7 23. Nd4 Bd7 24. Nd5 Bd8 25. Kb2 Ne5 26. Rc1 a5 27. Bf4 Qa6 28. Bxe5 dxe5 29. Nf5 Bxf5 30. exf5 e4 31. h4 h6 32. Qf4 Qb5 33. Qxe4 hxg5 34. Qe6+ Kf8 35. hxg5 Bxg5 36. Rh1 Bh6 37. Rxh6 gxh6 38. Qe7+ Kg8 39. Nf6+ Kh8 40. Qh7# 1-0

[Event "Dortmund-ch"]
[Site "Dortmund"]
[Date "2005.03.10"]
[Round "6"]
[White "Raabe, Heinz"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1858"]
[BlackElo "2128"]
[PlyCount "96"]
[EventDate "2005.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Ne8 8. Bd3 f5 9. Qd2 f4 10. Bf2 g5 11. 0-0-0 a5 12. Kb1 Na6 13. Be2 Nc5 14. h4 gxh4 15. Bxh4 Bf6 16. Bf2 Rf7 17. g4 fxg3 18. Bxg3 Rg7 19. Bf2 Bg5 20. Be3 Bxe3 21. Qxe3 Qg5 22. Qxg5 Rxg5 23. Nh3 Rg7 24. Nf2 Bd7 25. Rdg1 Nf6 26. Rxg7+ Kxg7 27. Nd3 Nxd3 28. Bxd3 Rg8 29. Ne2 h5 30. f4 Kh6 31. f5 Rg4 32. Kc1 Be8 33. Rg1 Kg5 34. Kd2 Rxg1 35. Nxg1 Kf4 36. Nh3+ Kg3 37. Ng5 h4 38. Bf1 Bh5 39. Ke3 Bg4 40. Ne6 Bf3 41. Ng5 Bg2 42. Be2 h3 43. Nxh3 Kxh3 44. a3 Kg3 45. Bd3 Ng4+ 46. Kd2 Kf4 47. b4 axb4 48. axb4 Bxe4 0-1

[Event "Dortmund-ch"]
[Site "Dortmund"]
[Date "2005.03.08"]
[Round "5"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Zeldin, Vitali"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2128"]
[BlackElo "1918"]
[PlyCount "82"]
[EventDate "2005.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bd3 Be7 6. Nf3 0-0 7. 0-0 Nbd7 8. Qe2 b6 9. c3 Bb7 10. Bf4 a5 11. Rad1 a4 12. a3 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nf6 15. Qc6 Nd5 16. Bg3 Bd6 17. c4 Ne7 18. Qe4 Bxg3 19. hxg3 Re8 20. Ng5 Nf5 21. Nf3 Ne7 22. Rfe1 Ra5 23. Rd2 Qa8 24. d5 Ng6 25. Nd4 Kf8 26. Nb5 Re7 27. d6 cxd6 28. Rxd6 Qxe4 29. Rxe4 Rb7 30. f4 Ra8 31. Kf2 h5 32. Red4 Re8 33. Rd8 Rxd8 34. Rxd8+ Ke7 35. Ra8 Rd7 36. Ke3 h4 37. g4 e5 38. fxe5 Nxe5 39. Rxa4 Nxg4+ 40. Ke2 f5 41. Nc3 Nf6 1/2-1/2

[Event "Dortmund-ch"]
[Site "Dortmund"]
[Date "2005.03.07"]
[Round "4"]
[White "Starp, Klaus"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1912"]
[BlackElo "2128"]
[PlyCount "115"]
[EventDate "2005.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 Be7 9. Be3 cxd4 10. cxd4 0-0 11. Nc3 Qd8 12. Qb3 Qb6 13. Qxb6 axb6 14. g4 Bg6 15. Ne5 Nc6 16. g5 Nd5 17. Nxg6 hxg6 18. Nxd5 exd5 19. a3 f5 20. gxf6 gxf6 21. Bf3 Rad8 22. Rad1 f5 23. Rd3 Bf6 24. Rfd1 g5 25. b4 Kg7 26. Bc1 Kg6 27. Bb2 Rfe8 28. Rc1 Rd7 29. Kg2 Ree7 30. Bd1 Re4 31. Ba4 Rd6 32. Rc2 Nxd4 33. Bxd4 Rxd4 34. Rxd4 Bxd4 35. Rc7 Bb2 36. Rd7 Rxd7 37. Bxd7 Bxa3 38. b5 Kf6 39. Kf3 Ke5 40. Bc8 Bc1 41. Bxb7 Kd4 42. Bc8 Kc4 43. Bd7 d4 44. Ke2 Ba3 45. Kd1 g4 46. hxg4 fxg4 47. Kd2 Bb4+ 48. Kd1 d3 49. Bf5 Bc3 50. Bd7 Bd4 51. Kd2 Bc3+ 52. Kd1 Bf6 53. Bf5 Bg5 54. Bd7 Bh4 55. Kd2 Bg5+ 56. Kd1 d2 57. Kc2 Kb4 58. Kd1 1/2-1/2

[Event "Dortmund-ch"]
[Site "Dortmund"]
[Date "2005.03.03"]
[Round "3"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Volmer, Martin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2128"]
[BlackElo "1772"]
[PlyCount "107"]
[EventDate "2005.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 Nge7 7. 0-0 Qb6 8. a3 Bd7 9. Re1 Rc8 10. b4 a6 11. Nbd2 Ng6 12. Nb3 Qc7 13. Qg3 Na7 14. Nbxd4 Nb5 15. Bb2 Nxd4 16. Bxd4 Bb5 17. Bxb5+ axb5 18. c3 Ne7 19. Qf4 Nf5 20. g4 Nxd4 21. cxd4 Be7 22. Rec1 Qd7 23. Rxc8+ Qxc8 24. Rc1 Qd7 25. Qe3 0-0 26. Qc3 f6 27. Qc7 Rd8 28. Qxd7 Rxd7 29. Kf1 Kf7 30. Ke2 Ke8 31. Ne1 fxe5 32. dxe5 Kd8 33. f4 Rc7 34. Rxc7 Kxc7 35. Nf3 h6 36. Nd4 Kd7 37. Nxb5 Bd8 38. Kd3 Bb6 39. Nd4 g6 40. a4 Bc7 41. h3 g5 42. f5 Bxe5 43. Nxe6 b6 44. a5 bxa5 45. bxa5 Bf6 46. Nf8+ Kc6 47. Nh7 Bd8 48. f6 Bxa5 49. f7 Bb4 50. f8Q Bxf8 51. Nxf8 Kd6 52. Kd4 Ke7 53. Ng6+ Ke6 54. Ne5 1-0

[Event "Dortmund-ch"]
[Site "Dortmund"]
[Date "2005.03.01"]
[Round "2"]
[White "Krause, Dieter"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1835"]
[BlackElo "2128"]
[PlyCount "72"]
[EventDate "2005.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 a6 7. Ne5 c6 8. a4 a5 9. h4 Nbd7 10. g4 Nxe5 11. Bxe5 Be6 12. h5 Nd7 13. Bxg7 Kxg7 14. f4 f5 15. g5 Nb6 16. b3 Nc8 17. Kf2 Nd6 18. Qg1 Rh8 19. Rh4 Ne4+ 20. Nxe4 fxe4 21. Bg4 Qd7 22. Bxe6 Qxe6 23. Qh2 Rhg8 24. hxg6 hxg6 25. Rh1 Kf8 26. Rh8 Ke8 27. Rxg8+ Qxg8 28. Qh8 Kd7 29. Qxg8 Rxg8 30. Kg3 Rg7 31. Kg4 e6 32. Rh8 Kd6 33. Kg3 Ke7 34. Kf2 Kd6 35. Rd8+ Kc7 36. Rh8 Kd6 1/2-1/2

[Event "Dortmund-ch"]
[Site "Dortmund"]
[Date "2005.02.28"]
[Round "1"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Orlowski, Wilfried"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2128"]
[BlackElo "1611"]
[PlyCount "59"]
[EventDate "2005.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Be7 9. Be3 0-0 10. Qd2 Ne8 11. 0-0-0 Bf6 12. g4 Bxd4 13. Bxd4 Nc6 14. Be3 Ne5 15. Qe2 Qc7 16. Bf4 Ng6 17. Bg3 Bb7 18. h4 b4 19. Na4 Bc6 20. Qe3 Rb8 21. h5 Ne5 22. Bxe5 dxe5 23. g5 Rb5 24. g6 h6 25. Rhg1 Nf6 26. gxf7+ Kxf7 27. Nc5 Re8 28. Bc4 Ra5 29. Bxe6+ Rxe6 30. Rxg7+ 1-0

[Event "Ruhrgebiet Regionalliga 0405"]
[Site "Ruhrgebiet"]
[Date "2005.02.27"]
[Round "7.7"]
[White "Rickert, Dirk"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1918"]
[BlackElo "2118"]
[PlyCount "73"]
[EventDate "2004.09.19"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Gladbeck SG"]
[BlackTeam "Berghofen Wambel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. d5 Bg7 4. c4 d6 5. Nc3 e5 6. e4 a5 7. Be2 0-0 8. 0-0 Na6 9. Ne1 Nc5 10. f3 Ne8 11. Nd3 f5 12. Nxc5 dxc5 13. Be3 b6 14. exf5 gxf5 15. Qd2 Nd6 16. Rae1 Bd7 17. a4 Qe8 18. b3 Qg6 19. Kh1 Rae8 20. Bd1 Kh8 21. Bc2 Qh5 22. Bd1 f4 23. Bf2 Rf6 24. Ne4 Rh6 25. Bg1 Nf5 26. Rf2 Bf6 27. g4 fxg3 28. Rg2 Qg6 29. Nxg3 Nh4 30. Rf2 Bg5 31. Qc2 Bf4 32. Qxg6 hxg6 33. Nf1 Nf5 34. Rg2 Kg7 35. Bc2 Nh4 36. Rf2 Bg3 37. Nxg3 1-0

[Event "Ruhrgebiet VK2 0405"]
[Site "Ruhrgebiet"]
[Date "2005.02.20"]
[Round "7.1"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Tschendel, Roland"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "2118"]
[BlackElo "1997"]
[PlyCount "83"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Berghofen Wambel II"]
[BlackTeam "Rochade Steele/Kray"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Be7 9. Be3 0-0 10. Qd2 Bb7 11. g4 Nc6 12. g5 Nd7 13. h4 Nde5 14. Qg2 Na5 15. Rd1 Nec4 16. Bc1 d5 17. exd5 exd5 18. 0-0 Qb6 19. Nce2 Bc5 20. c3 b4 21. Bc2 bxc3 22. bxc3 Rfe8 23. f4 Ne3 24. Bxe3 Rxe3 25. Rf3 Nc4 26. Qf2 Rae8 27. Rxe3 Nxe3 28. Rb1 Qc7 29. Bd3 Bc8 30. f5 Ng4 31. Qf4 Qxf4 32. Nxf4 Ne5 33. Be2 Nc6 34. Kf1 Bxd4 35. cxd4 Nxd4 36. Rb8 Nxe2 37. Nxe2 Kf8 38. Nd4 g6 39. Rb6 gxf5 40. Rd6 Bb7 41. Nxf5 Bc8 42. Rxd5 1/2-1/2

[Event "Ruhrgebiet VK2 0405"]
[Site "Ruhrgebiet"]
[Date "2005.01.30"]
[Round "6.1"]
[White "Schramm, Alexander"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1996"]
[BlackElo "2118"]
[PlyCount "80"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen II"]
[BlackTeam "Berghofen Wambel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. Bd3 e5 8. fxe5 dxe5 9. d5 Nc5 10. Bc2 a5 11. 0-0 Qe7 12. Bg5 h6 13. Bh4 g5 14. Nxg5 hxg5 15. Bxg5 Qd6 16. Qf3 Nh7 17. Nb5 Nxg5 18. Qe3 Qe7 19. Nxc7 Qxc7 20. Qxg5 Qb6 21. Kh1 Qh6 22. Qe7 b6 23. Rf3 Bd7 24. Rg3 Rae8 25. Qg5 Qxg5 26. Rxg5 f6 27. Rg6 Kh7 28. Rg3 f5 29. exf5 Bxf5 30. Bxf5+ Rxf5 31. Rf3 Kg6 32. Rxf5 Kxf5 33. g4+ Ke4 34. Rf1 Rf8 35. Re1+ Kd3 36. d6 e4 37. Kg2 Kd2 38. Rb1 e3 39. b4 axb4 40. Rxb4 e2 0-1

[Event "Ruhrgebiet VK2 0405"]
[Site "Ruhrgebiet"]
[Date "2005.01.09"]
[Round "5.1"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Goldschmidt, Christian"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2118"]
[BlackElo "2054"]
[PlyCount "64"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Berghofen Wambel II"]
[BlackTeam "Brackel III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. 0-0 Qe7 11. f3 Nd6 12. Re1 Nf5 13. Nxf5 Bxf5 14. c3 0-0 15. Bxc5 Qxc5+ 16. Qd4 Qb6 17. b3 c5 18. Qf2 a5 19. Nd2 Rfd8 20. g4 Be6 21. Rab1 Qc6 22. h3 a4 23. f4 axb3 24. axb3 Ra2 25. f5 Bc8 26. Ra1 Rxa1 27. Rxa1 Bb7 28. Kh2 d4 29. c4 Ra8 30. Rxa8+ Bxa8 31. Kg3 Bb7 32. h4 Kf8 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.30"]
[Round "7"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Zeldin, Vitali"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2181"]
[BlackElo "1887"]
[PlyCount "56"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Ne7 4. d4 cxd4 5. Qxd4 Nbc6 6. Qd1 a6 7. a4 Ng6 8. Nge2 Bc5 9. 0-0 0-0 10. Nf4 d6 11. Nxg6 hxg6 12. Bf4 g5 13. Bg3 g6 14. Re1 Kg7 15. e5 d5 16. Bd3 Bd7 17. Qg4 Rc8 18. Nd1 Nd4 19. h4 Nf5 20. hxg5 Rh8 21. Ne3 Nxg3 22. Qxg3 Rh5 23. f4 Qb6 24. b3 Qb4 25. Re2 Rch8 26. Rf1 Rh4 27. Qf3 Bc6 28. Qg3 b5 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.29"]
[Round "6"]
[White "Dargel, Manuel"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "E72"]
[WhiteElo "2072"]
[BlackElo "2181"]
[PlyCount "40"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c6 7. d4 Nbd7 8. 0-0 Rb8 9. a4 e5 10. d5 Qe7 11. Be3 a5 12. Bh3 c5 13. Qc2 Nh5 14. Bg4 Ndf6 15. Bxc8 Rbxc8 16. f3 Nd7 17. g4 Nhf6 18. Ng3 Nb8 19. Nb5 Na6 20. Qd2 Nb4 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.29"]
[Round "5"]
[White "Henrichs, Thomas"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2397"]
[BlackElo "2181"]
[PlyCount "69"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. e3 0-0 6. Nge2 d6 7. 0-0 Nc6 8. a3 Bf5 9. e4 Bd7 10. h3 a6 11. Rb1 Qa5 12. d3 Rab8 13. Bd2 Qc7 14. b4 Nd4 15. Bg5 Nxe2+ 16. Qxe2 e6 17. Rfc1 h6 18. Be3 b6 19. a4 Kh7 20. f4 Ng8 21. Qf2 Bxc3 22. Rxc3 e5 23. fxe5 dxe5 24. bxc5 b5 25. axb5 axb5 26. Rcb3 b4 27. d4 Ba4 28. Rxb4 Rxb4 29. Rxb4 exd4 30. Bxd4 Bc6 31. Rb6 f6 32. e5 Bxg2 33. Qxg2 Qd8 34. Rd6 Qb8 35. Rd7+ 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.28"]
[Round "3"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Demin, Vladimir"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2181"]
[BlackElo "1783"]
[PlyCount "83"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. h4 h6 6. e6 Qd6 7. exf7+ Bxf7 8. f4 Nd7 9. Nf3 0-0-0 10. Bd3 c5 11. c3 e6 12. Be3 Ne7 13. Nbd2 Bg6 14. Ne5 Nxe5 15. fxe5 Qc6 16. Nf1 c4 17. Bc2 Bxc2 18. Qxc2 Qe8 19. Ng3 Qg6 20. Qxg6 Nxg6 21. h5 Ne7 22. Ke2 Nc6 23. Raf1 Rd7 24. Rf3 Nd8 25. Rhf1 Be7 26. Kd2 b5 27. Ne2 b4 28. Nf4 bxc3+ 29. Kxc3 Rf8 30. Nxd5 exd5 31. Rxf8 Bxf8 32. Rxf8 Kc7 33. Re8 Nc6 34. e6 Re7 35. Bf4+ Kb7 36. Rxe7+ Nxe7 37. Bd6 Nc8 38. Bf8 Kc7 39. Bxg7 Kd6 40. Bxh6 Kxe6 41. Bf8 Nb6 42. h6 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.28"]
[Round "4"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Mueller, Michael2222"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "2181"]
[BlackElo "2218"]
[PlyCount "104"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Nf6 8. f3 h5 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Na5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. Qd3 Rc8 15. Rhe1 0-0 16. Bg5 Re8 17. h4 a6 18. Rd2 Nh7 19. Be3 b5 20. g4 e5 21. Nf5 gxf5 22. gxf5 Bc6 23. Rg1 Kh8 24. Rdg2 Bf6 25. Bh6 Qe7 26. Qe3 Rg8 27. Bg5 Rcf8 28. Rg3 Qd8 29. Qd2 b4 30. Nd5 Bxd5 31. exd5 Qb6 32. Be3 Qd8 33. Bg5 e4 34. fxe4 Qe7 35. Qe2 Qe5 36. Bxf6+ Qxf6 37. Qxh5 Rxg3 38. Rxg3 Rg8 39. Rxg8+ Kxg8 40. a3 bxa3 41. bxa3 Qc3 42. Qg4+ Kf8 43. Qf4 Ke7 44. h5 Nf6 45. h6 Qd4 46. Qh4 Qb6+ 47. Ka2 Qd8 48. h7 Qh8 49. e5 dxe5 50. Qb4+ Kd7 51. Qb7+ Kd6 52. Qc6+ Ke7 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.27"]
[Round "2"]
[White "Benzin, Saddam"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1882"]
[BlackElo "2181"]
[PlyCount "70"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 e6 6. Bc4 a6 7. 0-0 Ne7 8. Be3 b5 9. Bb3 Ng6 10. Qe2 Be7 11. Nd4 0-0 12. f4 Bb7 13. f5 exf5 14. Nxf5 Nd7 15. Bd5 Bxd5 16. Nxd5 Nde5 17. Rad1 Bg5 18. Bb6 Qd7 19. Qh5 Be7 20. Be3 f6 21. Qh3 Rae8 22. Qg3 Bd8 23. h4 Nc4 24. Bc1 Rxe4 25. h5 Re5 26. hxg6 Rxf5 27. gxh7+ Kf7 28. Nf4 Bb6+ 29. Kh1 g5 30. Nd5 Rh8 31. Nxb6 Rxh7+ 32. Kg1 Nxb6 33. b3 Nd5 34. Qd3 Qa7+ 35. Be3 Qxe3+ 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.27"]
[Round "1"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Schuetz, Ralf"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2181"]
[BlackElo "1698"]
[PlyCount "53"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 b4 9. Nce2 e5 10. Nf5 Bxf5 11. exf5 Nbd7 12. Be3 Qa5 13. 0-0 d5 14. Qd2 Bc5 15. Rad1 0-0 16. Kh1 Bxe3 17. Qxe3 Rad8 18. g4 Nc5 19. g5 d4 20. Qxe5 Rfe8 21. Qg3 Nh5 22. Qg2 Nxb3 23. axb3 Qe5 24. Rd2 Qe3 25. Rfd1 Rd5 26. Rxd4 Rxf5 27. Re4 1-0

[Event "Ruhrgebiet VK2 0405"]
[Site "Ruhrgebiet"]
[Date "2004.11.28"]
[Round "4.1"]
[White "Crede, Dietmar"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2056"]
[BlackElo "2118"]
[PlyCount "115"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Witten"]
[BlackTeam "Berghofen Wambel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. c5 f5 11. cxd6 cxd6 12. Nd2 f4 13. Nc4 Rf7 14. Ba3 g5 15. g4 f3 16. Bxf3 Ng6 17. Ne3 Nf4 18. Nf5 Bxf5 19. exf5 e4 20. Nxe4 Bxa1 21. Qxa1 h6 22. Qd4 Qb6 23. Qd2 Qb5 24. Bb2 Qd3 25. Qe3 Qxe3 26. fxe3 Nd3 27. Bc3 Ne5 28. Be2 Rc7 29. Bd4 Nf7 30. Bd3 Kf8 31. Kg2 b6 32. Bb5 Rc2+ 33. Rf2 Rxf2+ 34. Kxf2 Ke7 35. Bc6 Rc8 36. a4 Ne5 37. Bxe5 dxe5 38. Bxe8 Rc2+ 39. Kf3 Kxe8 40. h3 Rb2 41. Nd6+ Kd7 42. Nc4 Rxb4 43. Nxe5+ Kd6 44. f6 Rb1 45. Ke4 Rf1 46. Nc4+ Kd7 47. Ke5 Rc1 48. Nd6 a6 49. e4 Rc2 50. Nf5 b5 51. axb5 a5 52. f7 Rc8 53. Kf6 a4 54. e5 a3 55. b6 Rh8 56. e6+ Kc8 57. e7 a2 58. e8Q+ 1-0

[Event "Ruhrgebiet VK2 0405"]
[Site "Ruhrgebiet"]
[Date "2004.11.07"]
[Round "3.1"]
[White "Doering, Carsten"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1943"]
[BlackElo "2118"]
[PlyCount "195"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Hervest Dorsten"]
[BlackTeam "Berghofen Wambel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 h6 7. Be3 e5 8. d5 Ne8 9. Qd2 Kh7 10. g4 f5 11. gxf5 gxf5 12. Bd3 f4 13. Bf2 Nd7 14. Nge2 Nc5 15. Bc2 a5 16. 0-0-0 Bh3 17. Rhg1 b6 18. b3 Qe7 19. a3 Qf7 20. b4 axb4 21. axb4 Na6 22. Na2 Qh5 23. Qc3 Nb8 24. Kb2 Nd7 25. Nac1 Kh8 26. Nb3 Bf6 27. c5 bxc5 28. bxc5 dxc5 29. Nxc5 Nxc5 30. Bxc5 Nd6 31. Ra1 Rfb8+ 32. Bb3 Nxe4 33. Rxa8 Rxa8 34. Nxf4 exf4 35. Bd4 Ra6 36. fxe4 Qe2+ 37. Kc1 Qe3+ 38. Qxe3 fxe3 39. Bxe3 Be5 40. Kc2 Bd7 41. Rg2 Bb5 42. Bd2 Ra3 43. Bc3 Bd3+ 44. Kb2 Bxc3+ 45. Kxa3 Bxe4 46. Re2 Bf5 47. Re8+ Kg7 48. Re7+ Kf6 49. Rxc7 Be5 50. Rc6+ Kg5 51. h4+ Kh5 52. Bd1+ Kxh4 53. Rxh6+ Kg5 54. Rh5+ Kf6 55. Kb4 Bd6+ 56. Kc4 Bd7 57. Rh6+ Ke5 58. Rh8 Be7 59. Rg8 Bh3 60. Be2 Bf5 61. Bg4 Bb1 62. Ra8 Be4 63. Be6 Bf3 64. Ra2 Kd6 65. Bf7 Bg4 66. Rg2 Bf5 67. Bg6 Bc8 68. Kd4 Bb7 69. Bf7 Bf6+ 70. Ke4 Bc3 71. Rg6+ Kc5 72. Rg1 Ba5 73. Rb1 Bb6 74. Kf5 Bc8+ 75. Be6 Bb7 76. Kg6 Ba8 77. Kf7 Bc7 78. Ke7 Bf4 79. Ra1 Bb7 80. Ra5+ Kb6 81. Ra4 Bg5+ 82. Kd7 Kc5 83. Ra5+ Kb6 84. Ra2 Ba6 85. d6 Bb5+ 86. Kc8 Ba6+ 87. Kb8 Bf4 88. Rb2+ Kc6 89. Ka7 Bd3 90. Rb6+ Kc5 91. d7 Bc7 92. Rb7 Kd6 93. Bg4 Bd8 94. Rb8 Ke7 95. Rb3 Bc4 96. Re3+ Kd6 97. Kb7 Bg5 98. Re8 1-0

[Event "Ruhrgebiet VK2 0405"]
[Site "Ruhrgebiet"]
[Date "2004.10.10"]
[Round "2.1"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Laake, Reinhard"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2118"]
[BlackElo "1969"]
[PlyCount "91"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Berghofen Wambel II"]
[BlackTeam "Horst II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Nd5 9. 0-0 h6 10. Bd2 c5 11. Nc3 Be6 12. d4 Nc6 13. Bb5 0-0-0 14. Ne2 Nf6 15. c3 g5 16. Bd3 c4 17. Bc2 Bd5 18. Ng3 Rg8 19. Rfe1 Ne7 20. Nf5 Nxf5 21. Bxf5+ Kc7 22. Re2 Nh5 23. Rae1 Ng7 24. Be4 Bxe4 25. Rxe4 d5 26. R4e2 Bd6 27. Ne5 Bxe5 28. Rxe5 Rge8 29. h4 f6 30. Re7+ Rxe7 31. Rxe7+ Rd7 32. Re2 Kd6 33. Kh2 Re7 34. Rxe7 Kxe7 35. Kh3 Kf7 36. f4 gxh4 37. Kxh4 Kg6 38. g4 f5 39. g5 hxg5+ 40. fxg5 Ne6 41. Bc1 b5 42. a3 Ng7 43. Kg3 Ne6 44. Kh4 Ng7 45. Kg3 Ne6 46. Kh4 1/2-1/2

[Event "Ruhrgebiet VK2 0405"]
[Site "Ruhrgebiet"]
[Date "2004.09.12"]
[Round "1.1"]
[White "Banik, Thorsten"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2037"]
[BlackElo "2118"]
[PlyCount "77"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Ickern"]
[BlackTeam "Berghofen Wambel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. e3 0-0 7. g3 d6 8. Nge2 Nd7 9. Bg2 Nf6 10. b4 Re8 11. 0-0 c6 12. Qd3 Qe7 13. a4 Ne4 14. b5 h5 15. h4 Bh6 16. a5 a6 17. bxc6 bxc6 18. Na4 Ra7 19. Nb6 g5 20. Nxc8 Rxc8 21. hxg5 Bxg5 22. Nc3 Re8 23. Nxe4 fxe4 24. Qe2 f5 25. Qxh5 Kg7 26. Rfb1 Rh8 27. Qd1 Qf7 28. Rb6 Rc7 29. Qa4 f4 30. exf4 Bxf4 31. gxf4 Qxf4 32. Qa3 Kf7 33. Rab1 Qh2+ 34. Kf1 Rg8 35. Qh3 Qf4 36. Qh7+ Rg7 37. Qxe4 Qd2 38. Qf5+ Ke7 39. Re1+ 1-0

[Event "Herne Laufer op"]
[Site "Herne"]
[Date "2004.06.13"]
[Round "7"]
[White "Zachos, Ingo"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "2107"]
[BlackElo "2181"]
[PlyCount "98"]
[EventDate "2004.06.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 c6 7. d3 Nbd7 8. Rb1 a5 9. a3 e5 10. b4 axb4 11. axb4 Re8 12. b5 Qc7 13. Ne1 Nc5 14. Be3 Bd7 15. Bxc5 dxc5 16. bxc6 Bxc6 17. Nc2 e4 18. Ne3 Rad8 19. Qc2 exd3 20. exd3 Qd7 21. Rfd1 Ng4 22. Ned5 Bd4 23. Rf1 Qf5 24. h3 Nf6 25. Kh2 Bxc3 26. Qxc3 Nxd5 27. cxd5 Bxd5 28. Qxc5 Rd7 29. Qb5 Red8 30. Bxd5 Rxd5 31. Qxb7 Rxd3 32. Kg2 h5 33. h4 R3d4 34. Qe7 R4d7 35. Qe2 Rd2 36. Qf3 Qxf3+ 37. Kxf3 R2d3+ 38. Kg2 Kg7 39. Rb4 R3d6 40. Rf4 Rf6 41. Rxf6 Kxf6 42. Ra1 Rd5 43. Ra6+ Kf5 44. Ra4 f6 45. Rf4+ Ke5 46. Ra4 Rb5 47. Ra8 Kf5 48. Rh8 Kg4 49. Ra8 Kf5 1/2-1/2

[Event "Herne Laufer op"]
[Site "Herne"]
[Date "2004.06.12"]
[Round "5"]
[White "Henrichs, Thomas"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2427"]
[BlackElo "2181"]
[PlyCount "131"]
[EventDate "2004.06.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 0-0 6. Nc3 f5 7. g3 d6 8. Bg2 Nd7 9. Nge2 Nf6 10. 0-0 Re8 11. Qd3 a5 12. a3 c6 13. b4 axb4 14. axb4 Bd7 15. b5 Ra5 16. Rfb1 Qa8 17. Qd1 Ne4 18. Qc1 h5 19. Rxa5 Qxa5 20. Ra1 Qc7 21. Qa3 Bf8 22. bxc6 Bxc6 23. Qa5 Qc8 24. Nd5 Bxd5 25. Qxd5 Qc6 26. Bxe4 fxe4 27. Nc3 Rc8 28. Nxe4 Qxc4 29. Qxb7 h4 30. Qd7 Qc2 31. Ng5 Rc7 32. Qg4 hxg3 33. hxg3 Be7 34. Ra8+ Kg7 35. Qh4 Kf6 36. Qf4+ Qf5 37. Qxf5+ gxf5 38. Nh3 Ke6 39. Nf4+ Kd7 40. Ra5 Rc2 41. Rxf5 Ke8 42. Ra5 Bd8 43. Ra8 Kd7 44. Ra7+ Ke8 45. Nd5 Rb2 46. Kg2 Rc2 47. Kf3 Rb2 48. Nc3 Rc2 49. Ne4 Be7 50. g4 Rb2 51. Ng3 Bh4 52. Ra8+ Kd7 53. Rh8 Bxg3 54. Kxg3 Re2 55. Kf3 Ra2 56. Rh5 Ke6 57. Rf5 Rd2 58. Ke4 d5+ 59. Rxd5 Rxf2 60. Re5+ Kd6 61. Rf5 Rg2 62. Rxf7 Rxg4+ 63. Kd3 Rg1 64. Rf6+ Ke7 65. Ra6 Rh1 66. e4 1-0

[Event "Herne Laufer op"]
[Site "Herne"]
[Date "2004.06.10"]
[Round "3"]
[White "Krause, Dieter"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2030"]
[BlackElo "2181"]
[PlyCount "152"]
[EventDate "2004.06.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. c4 e6 7. Be2 Nbd7 8. h3 b6 9. 0-0 Bb7 10. b4 c5 11. bxc5 bxc5 12. Rb1 Bc6 13. Bf4 Rc8 14. Ne5 Nxe5 15. Bxe5 cxd4 16. Bxd4 Qd6 17. c5 Qc7 18. Qc2 e5 19. Ba1 Rfe8 20. Ba6 Rcd8 21. Nb3 Ne4 22. f3 Ng3 23. Rfd1 Nf5 24. Re1 d4 25. e4 Ne3 26. Qe2 f5 27. Bd3 fxe4 28. Bxe4 Bxe4 29. fxe4 Rf8 30. Bb2 Bf6 31. Bc1 Bh4 32. Bxe3 Bxe1 33. Rxe1 dxe3 34. Qxe3 Qd7 35. Rc1 Qd3 36. Qxd3 Rxd3 37. c6 Rc8 38. Kf2 Rd6 39. Na5 Rd2+ 40. Ke3 Rxa2 41. Rc5 Rxg2 42. Nb7 Rg3+ 43. Ke2 Rb3 44. Nd6 Rc7 45. Ne8 Re7 46. Nf6+ Kf7 47. Nd7 Rxd7 48. cxd7 Ke7 49. Rd5 Rb8 50. Kd3 Rd8 51. Rxe5+ Kxd7 52. Ra5 Kc6+ 53. Ke3 Kb6 54. Ra1 a5 55. e5 Kb5 56. Ke4 a4 57. e6 Kb4 58. Ke5 a3 59. e7 Ra8 60. Kf6 Kb3 61. Kf7 Kb2 62. Re1 a2 63. e8Q Rxe8 64. Kxe8 g5 65. Kf7 h5 66. Re2+ Kb3 67. Re3+ Kb4 68. Re1 g4 69. hxg4 hxg4 70. Kf6 Kc3 71. Kf5 g3 72. Kf4 g2 73. Kf3 Kb2 74. Kxg2 Kb3 75. Ra1 Kb2 76. Rxa2+ Kxa2 1/2-1/2

[Event "Herne Laufer op"]
[Site "Herne"]
[Date "2004.06.10"]
[Round "2"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Schippan, Bernhard"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2181"]
[BlackElo "2265"]
[PlyCount "59"]
[EventDate "2004.06.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

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 d6 9. Bg5 Bxc3 10. bxc3 Be6 11. Bb3 Qe7 12. Qd3 Rfd8 13. Rfd1 h6 14. Bxf6 Qxf6 15. Rab1 Bg4 16. Bd5 Rd7 17. Rxb7 Rxb7 18. Bxc6 Rab8 19. Bxb7 Rxb7 20. h3 Bxf3 21. Qxf3 Qxf3 22. gxf3 Rb2 23. a4 Ra2 24. Rxd6 Rxa4 25. Rd8+ Kh7 26. Rd7 Kg6 27. Kg2 Kf6 28. Rc7 Ra2 29. Kg3 Rxc2 30. Rxa7 1/2-1/2

[Event "Herne Laufer op"]
[Site "Herne"]
[Date "2004.06.09"]
[Round "1"]
[White "Sewelies, Martin"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2181"]
[PlyCount "90"]
[EventDate "2004.06.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. Bg5 d6 6. e3 Nbd7 7. Bd3 c5 8. 0-0 a6 9. Re1 Rb8 10. a4 Qc7 11. Qd2 Re8 12. h3 e5 13. Re2 e4 14. Nd5 Nxd5 15. Bxe4 Rxe4 16. Qc2 N5f6 17. Bxf6 Nxf6 18. Nd2 Re8 19. d5 b5 20. b3 Nxd5 21. Rd1 Nb4 22. Qb1 bxa4 23. Ree1 a3 24. Qc1 a2 25. Qa3 Bb7 26. e4 a1Q 27. Rxa1 Bxa1 28. Qxa1 Nc2 29. Qb1 Nxe1 30. Qxe1 Qe7 31. f3 Qe5 32. Qf2 Qd4 33. Qxd4 cxd4 34. Kf2 f5 35. exf5 gxf5 36. h4 Bc6 37. h5 Re3 38. Kf1 Rbxb3 39. Nxb3 Rxb3 40. h6 Rb2 41. f4 a5 42. g3 a4 43. g4 a3 44. gxf5 a2 45. f6 a1R# 0-1

[Event "Ruhrhalbinsel op 19th"]
[Site "Essen"]
[Date "2004.05.23"]
[Round "7"]
[White "Noelle, Volker"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "A24"]
[BlackElo "2181"]
[PlyCount "140"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. d3 Nbd7 8. Rb1 e5 9. b4 Qc7 10. Bb2 Re8 11. Qc2 Nf8 12. e3 Nh5 13. d4 f5 14. dxe5 dxe5 15. Rbd1 Be6 16. Ne2 h6 17. Nd2 a5 18. a3 axb4 19. axb4 Qf7 20. f4 Nd7 21. Ra1 e4 22. Bxg7 Qxg7 23. Nd4 Bf7 24. N2b3 Nb6 25. Nd2 Nf6 26. Rfe1 Ng4 27. Rxa8 Rxa8 28. h3 Nxe3 29. Rxe3 Qxd4 30. Qc3 Rd8 31. Nb3 Qxc3 32. Rxc3 Nxc4 33. Bf1 b5 34. Be2 Kg7 35. g4 Kf6 36. Kf2 Bd5 37. Kg3 Ra8 38. Nc5 Ra2 39. Bxc4 bxc4 40. Nd7+ Kg7 41. Ne5 Rb2 42. Nxc4 Rxb4 43. Ne5 Rb6 44. Ra3 Rb7 45. gxf5 gxf5 46. Kf2 c5 47. Ra5 Rc7 48. Ke3 Bb3 49. Kd2 Be6 50. Kc3 Kf6 51. Rb5 c4 52. Rb6 Rg7 53. Nc6 Rg3+ 54. Kc2 Rd3 55. Ne5 Rxh3 56. Nxc4 Rf3 57. Ne5 Rxf4 58. Nd7+ Ke7 59. Nc5 Bd5 60. Rxh6 Rf2+ 61. Kd1 f4 62. Rb6 e3 63. Rb4 Kd6 64. Ne4+ Bxe4 65. Rxe4 Kd5 66. Re8 Kd4 67. Ke1 Ra2 68. Re7 Kd3 69. Rd7+ Ke4 70. Kd1 Rh2 0-1

[Event "Ruhrhalbinsel op 19th"]
[Site "Essen"]
[Date "2004.05.22"]
[Round "6"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Schaefer, Michael"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2158"]
[BlackElo "1713"]
[PlyCount "55"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 b6 8. 0-0 Nf6 9. a3 Bb7 10. Qe2 Bd6 11. g3 h5 12. Nxc6 Qxc6 13. f3 Be5 14. Qf2 Bxc3 15. bxc3 b5 16. a4 0-0 17. axb5 axb5 18. Bd4 Rfc8 19. Rxa8 Rxa8 20. Rb1 Ba6 21. Qe3 d6 22. Bxf6 gxf6 23. Rb3 Qc5 24. Qxc5 dxc5 25. Bxb5 Bxb5 26. Rxb5 Ra2 27. Rxc5 Kf8 28. Rxh5 1-0

[Event "Ruhrhalbinsel op 19th"]
[Site "Essen"]
[Date "2004.05.22"]
[Round "5"]
[White "Wolter, Kai"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2204"]
[BlackElo "2158"]
[PlyCount "89"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Ne4 Qc7 15. Bc5 Rfd8 16. Qh4 h6 17. g4 Qa5 18. Qe1 Qxe1 19. Rhxe1 f5 20. gxf5 gxf5 21. Ng3 f4 22. Ne4 Nc7 23. Bxe6+ Nxe6 24. Rxd8+ Rxd8 25. Rd1 Rxd1+ 26. Kxd1 Nxc5 27. Nxc5 e4 28. fxe4 Bxb2 29. Ke2 Kf7 30. Nd3 Ba3 31. Kf3 Bd6 32. e5 Bc7 33. Kxf4 Ke6 34. c4 Bb6 35. Ke4 Bg1 36. h3 Bh2 37. Nc5+ Ke7 38. Kf5 Bg1 39. Nd3 Be3 40. Nb4 Kd7 41. Kf6 a5 42. Nd3 a4 43. Kf7 Kd8 44. e6 Bg5 45. Ne5 1-0

[Event "Ruhrhalbinsel op 19th"]
[Site "Essen"]
[Date "2004.05.21"]
[Round "4"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Hardt, Helmut"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2158"]
[BlackElo "1810"]
[PlyCount "127"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 c6 4. f4 e5 5. c3 Be7 6. Nf3 exd4 7. cxd4 d5 8. e5 Ne4 9. 0-0 Qb6 10. Nc3 Bf5 11. Qe2 Nxc3 12. bxc3 Bxd3 13. Qxd3 Qa6 14. Qc2 c5 15. f5 f6 16. Qb3 c4 17. Qc2 Nc6 18. Bf4 0-0-0 19. Rfe1 Rhe8 20. Rab1 Ba3 21. g4 Re7 22. g5 fxe5 23. Nxe5 Nxe5 24. Rxe5 Rxe5 25. Bxe5 Bf8 26. f6 g6 27. Qg2 Qe6 28. Qg3 Rd7 29. Re1 Qf7 30. Qg4 b6 31. Bg3 Kb7 32. Re6 Ba3 33. Qe2 Ka6 34. h4 Kb7 35. Kg2 Ka6 36. Qe5 Ka5 37. Re8 Ka6 38. Kf3 Ka5 39. Bf4 Ka6 40. Qe6 Qxe6 41. Rxe6 Ka5 42. Re8 b5 43. Rg8 Kb6 44. Rg7 Kc6 45. f7 Bf8 46. Rxh7 b4 47. cxb4 c3 48. h5 gxh5 49. g6 c2 50. Rxh5 Rd6 51. Rh2 Rxg6 52. Rxc2+ Kd7 53. Rc7+ Ke6 54. Rc6+ Kxf7 55. Rxg6 Kxg6 56. b5 Bg7 57. Ke3 Kf7 58. Bb8 Ke7 59. Bxa7 Kd7 60. a4 Kc7 61. Bc5 Bh6+ 62. Kf3 Bd2 63. Kg4 Be1 64. Kf5 1-0

[Event "Ruhrhalbinsel op 19th"]
[Site "Essen"]
[Date "2004.05.20"]
[Round "3"]
[White "Thiel, Kuno"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2172"]
[BlackElo "2158"]
[PlyCount "77"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. 0-0 c6 7. Nc3 Nbd7 8. Qc2 Qc7 9. Rd1 a6 10. e4 Re8 11. b3 e5 12. Bb2 Rb8 13. c5 dxc5 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. Na4 Re8 17. Nxc5 Nd7 18. Bxg7 Kxg7 19. Qc3+ Kg8 20. Nd3 Nf8 21. f4 Qe7 22. Rf1 Bg4 23. Rae1 Rbd8 24. Nf2 Bc8 25. e5 Qa3 26. Ne4 Nd7 27. Bh3 Qxa2 28. Bxd7 Rxd7 29. Nf6+ Kf8 30. Rf2 Qa3 31. Nxh7+ Kg8 32. Nf6+ Kf8 33. Nxe8 Kxe8 34. e6 Rd5 35. Qh8+ Qf8 36. exf7+ Kxf7 37. Qh7+ Kf6 38. g4 Bxg4 39. Qh4+ 1-0

[Event "Ruhrhalbinsel op 19th"]
[Site "Essen"]
[Date "2004.05.20"]
[Round "2"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Nottenkaemper, Franz Ludwig"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2158"]
[BlackElo "1639"]
[PlyCount "53"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 h5 7. Qg3 h4 8. Qg4 Qc7 9. Bf4 Nh6 10. Qxh4 Bb4+ 11. Nbd2 Bxd2+ 12. Kxd2 Qa5+ 13. Ke2 b6 14. g4 Nb4 15. g5 Nxd3 16. cxd3 Qb5 17. b3 Ba6 18. Rhd1 Rc8 19. gxh6 Rc2+ 20. Kf1 gxh6 21. Nxd4 Qc5 22. Nxc2 Qxc2 23. Qg3 Kd7 24. b4 Rc8 25. Rac1 Qxa2 26. Rxc8 Kxc8 27. Qg8+ 1-0

[Event "Ruhrhalbinsel op 19th"]
[Site "Essen"]
[Date "2004.05.19"]
[Round "1"]
[White "Mazarov, Paul"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1606"]
[BlackElo "2158"]
[PlyCount "106"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[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. g4 Nxd4 10. Bxd4 Be6 11. 0-0-0 Qa5 12. Kb1 Rfc8 13. a3 a6 14. g5 Nh5 15. Bxg7 Kxg7 16. h4 b5 17. Qd4+ Kg8 18. Nd5 Bxd5 19. Qxd5 Rab8 20. Bh3 Rc5 21. Qb3 Qc7 22. Rd5 a5 23. Rxc5 Qxc5 24. Rd1 Nf4 25. Bf1 a4 26. Qb4 Qf2 27. Qc3 Ne6 28. Bh3 Nc5 29. h5 gxh5 30. e5 Rd8 31. Qa5 Rf8 32. Rf1 Qh2 33. Bf5 Qxe5 34. Bh3 Ne6 35. Re1 Qd5 36. Qc3 Qd4 37. Qc6 Nxg5 38. Bf5 e6 39. Bd3 d5 40. f4 Qxf4 41. Bxb5 Nf3 42. Rc1 h4 43. Qc3 d4 44. Qc6 h3 45. Be2 Nd2+ 46. Ka1 Kh8 47. Qh1 h2 48. Bh5 Rg8 49. Bxf7 Qxf7 50. Qxh2 Nc4 51. Rh1 Qg7 52. Qh3 e5 53. Qe6 Ne3 0-1

[Event "Ruhrgebiet VL2 0304"]
[Site "Ruhrgebiet"]
[Date "2004.02.08"]
[Round "6.8"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Wiktor, Reinhard"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2149"]
[BlackElo "1884"]
[PlyCount "73"]
[EventDate "2003.09.28"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Berghofen Wambel"]
[BlackTeam "Mengede SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 e6 6. Nc3 Qc7 7. Bb3 Nf6 8. Be3 Be7 9. f3 b5 10. Qd2 Nc6 11. g4 h6 12. 0-0-0 Nxd4 13. Bxd4 Bb7 14. h4 0-0-0 15. g5 Nh5 16. g6 e5 17. Be3 fxg6 18. a4 b4 19. Nd5 Bxd5 20. Bxd5 a5 21. Qd3 Nf4 22. Qa6+ Kd7 23. Qb5+ Kc8 24. Bb6 Nxd5 25. Bxc7 Nxc7 26. Qxa5 Rhf8 27. Rd3 g5 28. h5 Rf7 29. Qxb4 Rdf8 30. Qb3 g4 31. fxg4 Rf4 32. Qc4 Bg5 33. Kb1 Kd7 34. Rxd6+ Kxd6 35. Rd1+ Ke7 36. Qxc7+ Ke8 37. Qd7# 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2003.12.29"]
[Round "5"]
[White "Rehberg, Raphael"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "2011"]
[BlackElo "2153"]
[PlyCount "63"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. h3 0-0 8. 0-0 Nc6 9. Be3 a6 10. Re1 Na5 11. Bb3 Nxb3 12. Nxb3 b5 13. Bd4 Bb7 14. Nd5 e5 15. Bb6 Qe8 16. Nc7 Qc6 17. Nxa8 Bxa8 18. Be3 Nxe4 19. Na5 Qc7 20. Bd2 Rc8 21. Nb3 f5 22. Bb4 d5 23. a4 bxa4 24. Rxa4 Qc6 25. Qa1 Qxc2 26. Rc1 Qxf2+ 27. Kh1 Rb8 28. Rxa6 Bb7 29. Ra7 Qg3 30. Rxb7 Nf2+ 31. Kg1 Nxh3+ 32. Kh1 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2003.12.29"]
[Round "6"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Spiekermann, Stefan"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2153"]
[BlackElo "1989"]
[PlyCount "85"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. Qe2 d6 7. c4 g6 8. Nc3 Bg7 9. Be3 b6 10. Rd1 Qc7 11. 0-0 0-0 12. f3 Bb7 13. Nb3 Nbd7 14. Qf2 Nc5 15. Nxc5 dxc5 16. Qh4 Nh5 17. Be2 Rad8 18. f4 Bd4 19. Rd3 Bf6 20. Qf2 Rxd3 21. Bxd3 Bd4 22. Bxd4 cxd4 23. Ne2 Rd8 24. e5 Ng7 25. b3 Nf5 26. Bxf5 d3 27. Bg4 dxe2 28. Qxe2 h5 29. Bf3 Bxf3 30. Rxf3 Qc5+ 31. Kf1 Qd4 32. g3 Qa1+ 33. Kg2 Rd1 34. Rf2 Qd4 35. Qf3 Kg7 36. Re2 a5 37. Qe3 Qxe3 38. Rxe3 Rd2+ 39. Kf3 Rxa2 40. Rd3 Rc2 41. h4 a4 42. bxa4 Rxc4 43. Rb3 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2003.12.28"]
[Round "3"]
[White "Nattermueller, Irina"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1938"]
[BlackElo "2153"]
[PlyCount "98"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Bc4 Re8 15. Ne4 h6 16. g4 a5 17. h4 a4 18. Ba3 Qa5 19. Rhe1 Qxd2+ 20. Rxd2 f5 21. Nc5 Bf7 22. Rde2 Nb6 23. Bxf7+ Kxf7 24. Nb7 Reb8 25. Nd6+ Ke6 26. gxf5+ gxf5 27. Rg2 Bf6 28. Rg6 Rh8 29. c4 h5 30. Bb4 Nd7 31. c5 Rag8 32. Rxg8 Rxg8 33. Nc4 Bxh4 34. Rh1 Bg5+ 35. Kc2 h4 36. Bc3 Bf6 37. f4 Rg2+ 38. Kd1 exf4 39. Bxf6 Kxf6 40. Rxh4 Nxc5 41. Rh6+ Kg5 42. Rxc6 Nd3 43. Ra6 f3 44. Rxa4 Rg1+ 45. Kd2 f2 46. Ne3 Re1 47. Kxd3 Rxe3+ 48. Kxe3 f1Q 49. Ra3 Qc1+ 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2003.12.28"]
[Round "4"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Kolkin, Michail"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2153"]
[BlackElo "2056"]
[PlyCount "31"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. e4 g6 4. d3 Bg7 5. f4 d6 6. Nf3 e5 7. Be2 Nc6 8. h3 Nge7 9. 0-0 0-0 10. Rb1 f5 11. fxe5 Nxe5 12. Nd5 Nxd5 13. cxd5 fxe4 14. dxe4 Nxf3+ 15. Rxf3 Rxf3 16. Bxf3 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2003.12.27"]
[Round "1"]
[White "Mir Wais, Milod"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1732"]
[BlackElo "2153"]
[PlyCount "82"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Bb5 Nxd4 11. Qxd4 e6 12. e5 Nd7 13. Bf4 a6 14. Bf1 Qc7 15. Re1 b5 16. g4 Bb7 17. h4 Qa5 18. a3 Qb6 19. Ne2 Rac8 20. Qxb6 Nxb6 21. Nd4 Nc4 22. Bd3 Rc7 23. h5 Rfc8 24. Rh2 Na5 25. Kb1 Nc6 26. c3 Rd7 27. Rhe2 Bf8 28. b4 Nxd4 29. cxd4 Rc3 30. Rd1 Rxa3 31. Rb2 Rc7 32. Be2 Rc4 33. Bxc4 dxc4 34. Ra2 Rxf3 35. Bd2 c3 36. Bg5 Bxb4 37. Bh6 Be7 38. Re1 b4 39. Ra4 Rg3 40. Kc2 Rxg4 41. Kb3 Rh4 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2003.12.27"]
[Round "2"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Ziska, Robert"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2153"]
[BlackElo "1884"]
[PlyCount "95"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 Nge7 7. 0-0 Ng6 8. Re1 Qc7 9. Qg3 Nb4 10. Nxd4 Bd7 11. Nc3 a6 12. Kh1 Be7 13. Bg5 Bc5 14. Nb3 Ba7 15. Rac1 Rc8 16. Be3 b5 17. f4 0-0 18. a3 Nxd3 19. cxd3 Qb8 20. Na2 Ne7 21. Qf2 Bxe3 22. Qxe3 Nf5 23. Qf2 d4 24. Nc5 Qa7 25. Nxd7 Qxd7 26. Qf3 a5 27. h3 h6 28. g4 Ne3 29. Qe4 Nc2 30. Re2 b4 31. axb4 axb4 32. b3 Ne3 33. Rg1 Rc2 34. Rxc2 Nxc2 35. Nc1 Na1 36. f5 Rc8 37. Kg2 Rc2+ 38. Kf3 Qd5 39. Qxd5 exd5 40. Re1 Kf8 41. e6 Rc3 42. Kf4 Nxb3 43. Na2 Nc5 44. Nxb4 Nxd3+ 45. Nxd3 Rxd3 46. Re5 Rxh3 47. Rxd5 fxe6 48. fxe6 1/2-1/2

[Event "Ruhrgebiet VL2 0304"]
[Site "Ruhrgebiet"]
[Date "2003.11.09"]
[Round "3.8"]
[White "Schuetze, Andre"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "1898"]
[BlackElo "2149"]
[PlyCount "58"]
[EventDate "2003.09.28"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Horst"]
[BlackTeam "Berghofen Wambel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 c6 7. d4 Nbd7 8. e4 e5 9. h3 Re8 10. d5 Nc5 11. Re1 a5 12. Rb1 h6 13. a3 a4 14. Qc2 cxd5 15. cxd5 Bd7 16. Be3 Rc8 17. Nd2 b5 18. Kh2 Kh7 19. f4 Qa5 20. fxe5 dxe5 21. b4 axb3 22. Nxb3 Nxb3 23. Rxb3 Rc4 24. Rc1 Rec8 25. Qb2 Bf8 26. Bf1 R4c7 27. Bxb5 Bxb5 28. Rxb5 Qxa3 29. Qf2 Rxc3 0-1

[Event "Muensterland op 21st"]
[Site "Senden"]
[Date "2003.10.24"]
[Round "9"]
[White "Felczer, Kevin"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2223"]
[BlackElo "2181"]
[PlyCount "39"]
[EventDate "2003.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nc6 8. h3 Bh5 9. Be3 cxd4 10. cxd4 Be7 11. Nc3 Qd8 12. Qb3 Qb6 13. Qxb6 axb6 14. g4 Bg6 15. Ne5 0-0 16. Nxg6 hxg6 17. Bf3 Rfd8 18. Rfd1 Nd5 19. Nxd5 exd5 20. a3 1/2-1/2

[Event "Muensterland op 21st"]
[Site "Senden"]
[Date "2003.10.23"]
[Round "8"]
[White "Tkachuk, Sergey Anatolyevich"]
[Black "Schuette, Marc"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2181"]
[BlackElo "2311"]
[PlyCount "67"]
[EventDate "2003.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 f5 5. Qg3 Qa5+ 6. Nd2 c4 7. c3 Bd7 8. Be2 Nh6 9. Bh5+ Kd8 10. h4 g6 11. Be2 Nc6 12. Nh3 Kc7 13. Ng5 Re8 14. h5 Re7 15. hxg6 hxg6 16. Ndf3 Be8 17. Rh4 b5 18. Bd2 Qb6 19. Qh3 Nd8 20. a3 a5 21. Nxe6+ Nxe6 22. Bxh6 Bxh6 23. Rxh6 Rf8 24. Qh4 Rg7 25. Ng5 Nxg5 26. Qxg5 Qe6 27. Kd2 Bd7 28. Rah1 b4 29. Rh8 bxc3+ 30. bxc3 Rgf7 31. Bd1 Qe8 32. Rxf8 Rxf8 33. Rh7 Qe6 34. Re7 1-0

[Event "Herne Laufer op"]
[Site "Herne"]
[Date "2003.06.22"]
[Round "7.9"]
[White "Ropers, Klaus"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "0-1"]
[ECO "E67"]
[BlackElo "2181"]
[PlyCount "67"]
[EventDate "2003.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Nbd7 8. e4 Qc7 9. h3 a6 10. a4 Re8 11. Re1 e5 12. Be3 b6 13. Qc2 Bb7 14. b4 c5 15. bxc5 bxc5 16. d5 Nh5 17. Kh2 Rf8 18. Nh4 Nb6 19. Ne2 Ra7 20. Rab1 Na8 21. g4 Nf6 22. Ng3 Qe7 23. Nf3 Bc8 24. Qd2 a5 25. Bf1 Qd7 26. Qc2 Nc7 27. Ng1 Na6 28. Be2 Nb4 29. Qd1 Qe7 30. Kg2 Nd7 31. Nf3 Nb6 32. Nd2 Bd7 33. Ra1 Qe8 34. f4 0-1

[Event "Herne Laufer op"]
[Site "Herne"]
[Date "2003.06.21"]
[Round "5.9"]
[White "Terwey, Matthias"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2065"]
[BlackElo "2181"]
[PlyCount "123"]
[EventDate "2003.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d5 4. Nc3 dxe4 5. Nxe4 a6 6. a4 Nf6 7. Ng3 Bd6 8. d3 Qc7 9. Ne2 Nc6 10. g3 0-0 11. Bg2 b6 12. 0-0 Bb7 13. Nc3 Rad8 14. Ne4 Be7 15. Qe2 Nxe4 16. dxe4 Nd4 17. Nxd4 cxd4 18. f5 exf5 19. Rxf5 Rc8 20. Qg4 Qd6 21. Bf4 Qg6 22. Qe2 Rc5 23. Be5 Qc6 24. c3 dxc3 25. Bxc3 Rxf5 26. exf5 Bc5+ 27. Kh1 Qxg2+ 28. Qxg2 Bxg2+ 29. Kxg2 Rd8 30. Re1 f6 31. b4 Bf8 32. Re6 Rd3 33. Be1 Rd6 34. Rxd6 Bxd6 35. b5 axb5 36. axb5 Bc5 37. Kf3 g6 38. Bc3 gxf5 39. Kf4 Bg1 40. h3 Bf2 41. Kxf5 Bxg3 42. Bd4 Bc7 43. Kxf6 h5 44. Ke6 Kh7 45. Kd7 Bg3 46. Bxb6 Kg6 47. Bc5 Kg5 48. Be7+ Kf5 49. b6 Bf2 50. b7 Ba7 51. Kc7 Kf4 52. Bc5 Bxc5 53. b8Q Bf2 54. Qg8 Bg3 55. Qg6 h4 56. Kd6 Kf3+ 57. Kd5 Kg2 58. Qg4 Kh2 59. Ke4 Kg2 60. Ke3 Kh2 61. Kf3 Kh1 62. Qg6 1-0

[Event "Herne Laufer op"]
[Site "Herne"]
[Date "2003.06.19"]
[Round "3.7"]
[White "Michalczak, Thomas"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2232"]
[BlackElo "2181"]
[PlyCount "55"]
[EventDate "2003.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 e6 7. Qa4+ Nbd7 8. Bc4 Qc6 9. Bb5 Qc8 10. Ne5 Bh5 11. Ndc4 Ke7 12. Bg5 Nb6 13. Nxb6 axb6 14. Qc4 h6 15. Bxf6+ gxf6 16. Nd7 Qc7 17. dxc5 bxc5 18. Qh4 Bg7 19. Qxh5 Ra5 20. a4 b6 21. Rd1 Rd8 22. Qg4 Bh8 23. 0-0 Rxb5 24. axb5 Rxd7 25. Rxd7+ Qxd7 26. Qg8 Qd8 27. Qxd8+ Kxd8 28. Ra1 1-0

[Event "Herne Laufer op"]
[Site "Herne"]
[Date "2003.06.18"]
[Round "1.8"]
[White "Tkachuk, Konstantyn"]
[Black "Tkachuk, Sergey Anatolyevich"]
[Result "1/2-1/2"]
[ECO "B54"]
[BlackElo "2181"]
[PlyCount "7"]
[EventDate "2003.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 1/2-1/2

