[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.06"]
[Round "3"]
[White "Goertz, Hans Georg"]
[Black "Tkachenko, Nikolaj"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "1857"]
[PlyCount "77"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Nb3 Be6 10. f4 Bd7 11. Kh1 Qc8 12. Nd2 Ng4 13. Bg1 Bd4 14. Bxg4 Bxg4 15. Nf3 Bxg1 16. Rxg1 Qd7 17. Nd5 Kg7 18. Qd3 Be6 19. c4 Rac8 20. b3 f6 21. Rge1 Bf7 22. Rad1 Bxd5 23. exd5 Nb4 24. Qd2 Na6 25. Nd4 Rf7 26. Ne6+ Kg8 27. Re3 b6 28. Rde1 Qe8 29. Nd4 f5 30. Nb5 Ra8 31. Nxd6 Qf8 32. Nxf7 Kxf7 33. d6 exd6 34. Qd5+ Kg7 35. Re7+ Kh8 36. Qxd6 Nc5 37. Qe5+ Kg8 38. Qd5+ Kh8 39. Rf7 1-0

[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.05"]
[Round "2"]
[White "Tkachenko, Nikolaj"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "1917"]
[PlyCount "106"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. e3 c5 5. cxd5 exd5 6. d4 cxd4 7. Qxd4 Nc6 8. Bb5 Bd7 9. Bxc6 bxc6 10. Nge2 Qb6 11. 0-0 Bc5 12. Qd2 Qb4 13. Nd4 a5 14. a3 Qb8 15. f4 h5 16. Nf3 0-0 17. Kh1 Bf5 18. Ne5 Qc8 19. Re1 Rd8 20. Nf3 Ne4 21. Nxe4 Bxe4 22. Qf2 Rb8 23. Kg1 f6 24. Nd2 Bf5 25. b3 Rb5 26. Bb2 Qd7 27. Bd4 Qd6 28. a4 Rb7 29. Bxc5 Qxc5 30. Rac1 Qb6 31. e4 Qxf2+ 32. Kxf2 dxe4 33. Nxe4 Rxb3 34. Kg1 Rb2 35. Nc3 Rdd2 36. Re2 Rxe2 37. Nxe2 Rxe2 38. Rxc6 Bd7 39. Ra6 Bxa4 40. Rxa5 Be8 41. Ra8 Kf7 42. Ra7+ Kg6 43. Rc7 Bb5 44. Rc3 Ba6 45. Rc7 Bd3 46. Ra7 Be4 47. Re7 Bf3 48. Rxe2 Bxe2 49. h3 Kf5 50. Kf2 Bb5 51. Ke3 Bf1 52. h4 Kg4 53. Kf2 Bh3 0-1

