[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Heine"]
[Black "Preckwinkel, W."]
[Result "0-1"]
[ECO "A15"]
[PlyCount "120"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 g6 4. b4 Bg7 5. Bb2 0-0 6. Bg2 d5 7. 0-0 dxc4 8. a4 a6 9. a5 Qd6 10. Nc3 Bg4 11. Qc2 Bf5 12. Qc1 Nbd7 13. Nd1 Nd5 14. Bxg7 Kxg7 15. Nd4 Be6 16. Qxc4 Ne5 17. Nxe6+ Qxe6 18. Qd4 Qf6 19. Qb2 Rfd8 20. Rb1 Nc4 21. Qxf6+ Nxf6 22. Rc1 Nxd2 23. Re1 Nd5 24. Bxd5 Rxd5 25. Nc3 Rd4 26. Rc2 Rad8 27. Kg2 Ne4 28. Nxe4 Rxe4 29. Rb2 Red4 30. e3 Rd2 31. Re2 Rxe2 32. Rxe2 Rd3 33. Rb2 Kf6 34. Kf3 e5 35. Ke2 Ra3 36. e4 Ke6 37. f3 f5 38. exf5+ gxf5 39. Kf2 Rd3 40. Kg2 Kd5 41. Kf2 Kc4 42. Re2 Rd5 43. f4 e4 44. g4 Kd3 45. g5 Rb5 46. h4 Rxb4 47. h5 Rd4 48. Re1 Kd2 49. Re2+ Kc3 50. Re3+ Kc4 51. Rg3 Rd7 52. g6 hxg6 53. Rxg6 Kd3 54. h6 e3+ 55. Ke1 Ke4 56. Rg7 Rd6 57. h7 Rh6 58. Rxb7 Kf3 59. Kd1 e2+ 60. Ke1 Rh1+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Neumann, Joachim"]
[Black "Preckwinkel, W."]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2210"]
[PlyCount "78"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 a6 7. Bg2 Qc7 8. 0-0 Nc6 9. Nxc6 bxc6 10. Na4 Bb7 11. c4 c5 12. Nc3 Be7 13. Qe2 0-0 14. Bf4 Nd7 15. Rad1 Ne5 16. Rd2 Nc6 17. Qd1 Nd4 18. Be3 Bf6 19. Ne2 e5 20. Nc3 Be7 21. Bxd4 exd4 22. Nd5 Bxd5 23. exd5 Rfe8 24. Re1 Bf6 25. Rde2 Rxe2 26. Rxe2 Qd7 27. Qd3 Re8 28. Be4 g6 29. h4 Bd8 30. h5 f5 31. Bf3 Rxe2 32. Qxe2 Qe7 33. hxg6 hxg6 34. Qe6+ Kg7 35. Kf1 Qxe6 36. dxe6 g5 37. Ke2 Kf6 38. Bd5 Ke5 39. Kd3 g4 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Preckwinkel, W."]
[Black "Hofene, Josef"]
[Result "1-0"]
[ECO "E21"]
[PlyCount "57"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 b6 5. g3 Bb7 6. Bg2 Ne4 7. Qc2 f5 8. 0-0 Bxc3 9. bxc3 Nf6 10. Nd2 Bxg2 11. Kxg2 d6 12. e4 fxe4 13. Nxe4 Nbd7 14. Bg5 0-0 15. Rae1 Qe8 16. f4 Qf7 17. Bxf6 gxf6 18. Nd2 Rae8 19. Nf3 Qg7 20. Re3 Re7 21. Rfe1 Rfe8 22. Qe2 Kf8 23. Nh4 Nb8 24. Qf3 a5 25. R1e2 Qg8 26. d5 Nd7 27. dxe6 Rxe6 28. Rxe6 Rxe6 29. Qa8+ 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Preckwinkel, W."]
[Black "Krause, Dieter"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "156"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. c4 d6 8. Nc3 Nbd7 9. b3 Re8 10. Qe2 Ne4 11. Nxe4 Bxe4 12. Bb2 f5 13. Rad1 Bf6 14. Nd2 Bxg2 15. Kxg2 a5 16. e4 e5 17. dxe5 Bxe5 18. Bxe5 Rxe5 19. f4 Re8 20. Qd3 fxe4 21. Nxe4 Nf6 22. Rde1 Nxe4 23. Rxe4 Qd7 24. Qd5+ Qf7 25. Rfe1 Qxd5 26. cxd5 Rxe4 27. Rxe4 Kf7 28. Kf3 b5 29. g4 Ra6 30. Re6 c5 31. Ke3 a4 32. bxa4 bxa4 33. Kd3 Rb6 34. Re4 a3 35. Ra4 Rb2 36. Rxa3 Rb4 37. Ke3 Rd4 38. Rd3 Ra4 39. a3 g5 40. fxg5 Rxg4 41. Kf3 Rxg5 42. a4 Kf6 43. Kf4 Rh5 44. Kg4 Rg5+ 45. Kf4 Rf5+ 46. Ke4 Re5+ 47. Kf4 Rf5+ 48. Ke4 Rh5 49. Rf3+ Kg6 50. Rg3+ Kf6 51. Rf3+ Ke7 52. Rb3 Re5+ 53. Kf3 Rxd5 54. Rb7+ Ke6 55. Rxh7 Rd4 56. Ra7 Kd5 57. Kg3 Kc6 58. h4 Kb6 59. Rf7 Rxa4 60. h5 Ra3+ 61. Kg2 Re3 62. Rf4 Re6 63. Rh4 Rh6 64. Kf3 d5 65. Ke3 Kc6 66. Kf4 c4 67. Ke3 Kc5 68. Kd2 d4 69. Kc2 Kd5 70. Kd2 Kc5 71. Kc2 Rd6 72. h6 d3+ 73. Kd1 c3 74. h7 Ra6 75. Ke1 d2+ 76. Kf2 Rf6+ 77. Ke2 Re6+ 78. Kf2 Re8 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Preckwinkel, W."]
[Black "Wahls, Matthias"]
[Result "0-1"]
[ECO "E38"]
[BlackElo "2440"]
[PlyCount "48"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 cxd4 6. Nxd4 Nc6 7. Nxc6 bxc6 8. e3 0-0 9. Be2 d5 10. 0-0 Qe7 11. Bd2 e5 12. a3 Bd6 13. cxd5 cxd5 14. Nb5 Bc5 15. Rac1 Ne4 16. Ba5 Bb7 17. Bd3 Rac8 18. Qe2 f5 19. Bxe4 fxe4 20. Rc2 d4 21. exd4 exd4 22. Qc4+ Kh8 23. Nc7 Bd6 24. Qb3 Bxc7 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "9"]
[White "Bornemann, Anton"]
[Black "Preckwinkel, W."]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "119"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 e6 4. b3 d5 5. e5 Nc6 6. Be2 Nge7 7. 0-0 Ng6 8. d3 Be7 9. c4 0-0 10. g3 f6 11. h4 fxe5 12. h5 Nh8 13. fxe5 Nf7 14. Bf4 Ng5 15. Kg2 Nxf3 16. Bxf3 Nd4 17. Nd2 Bd7 18. cxd5 Nxf3 19. Qxf3 Kh8 20. d6 Bxd6 21. exd6 Bc6 22. Ne4 e5 23. Bg5 Rxf3 24. Bxd8 Rxf1 25. Rxf1 Rxd8 26. Kh2 Kg8 27. Nxc5 Rxd6 28. Rc1 Rf6 29. Rc2 Kf7 30. Nxb7 Bxb7 31. Rc7+ Kf8 32. Rxb7 Rf2+ 33. Kh3 Rxa2 34. h6 gxh6 35. Rxh7 Rd2 36. Rxa7 Rxd3 37. Rb7 e4 38. b4 Rd2 39. Rb5 e3 40. Re5 e2 41. Kg4 Rd4+ 42. Kh5 Rd5 43. Rxd5 e1Q 44. Rf5+ Kg7 45. Rf4 Qd1+ 46. Kh4 Qh1+ 47. Kg4 Kg6 48. Rf3 Qh5+ 49. Kf4 Qb5 50. Kg4 Qxb4+ 51. Rf4 Qe1 52. Kf3 Qh1+ 53. Kf2 Kg5 54. Rh4 Qd5 55. Kg1 Qf3 56. Kh2 Qf2+ 57. Kh1 Qxg3 58. Rh5+ Kf4 59. Rxh6 Kg5 60. Rg6+ 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "8"]
[White "Groenke, Klaus"]
[Black "Preckwinkel, W."]
[Result "0-1"]
[ECO "E93"]
[PlyCount "50"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Nf3 e5 8. d5 a6 9. Nd2 h6 10. Bh4 g5 11. Bg3 Nxe4 12. Ndxe4 f5 13. f3 fxe4 14. Nxe4 Nf6 15. Nxf6+ Qxf6 16. Bd3 e4 17. Bxe4 Qxb2 18. Rb1 Bc3+ 19. Kf1 Qxa2 20. Qd3 Bg7 21. c5 Bd7 22. cxd6 cxd6 23. Bxd6 Rfc8 24. Qd1 Bb5+ 25. Kg1 Be2 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "4"]
[White "Heinrich, Christoph"]
[Black "Preckwinkel, W."]
[Result "1/2-1/2"]
[ECO "E93"]
[PlyCount "95"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bd2 Ne8 10. Qc1 Kh7 11. Qc2 a6 12. h3 Nef6 13. g4 Ng8 14. h4 Ne7 15. 0-0-0 f5 16. gxf5 gxf5 17. exf5 Nc5 18. f6+ Bf5 19. fxe7 Qxe7 20. Bg5 Bxc2 21. Bxe7 Bxd1 22. Bxd1 Rf7 23. Bg5 Rxf3 24. Bxf3 hxg5 25. hxg5+ Kg6 26. Be2 Rf8 27. b4 e4 28. Nxe4 Nxe4 29. Bd3 Rxf2 30. Bxe4+ Kxg5 31. Rg1+ Kf6 32. Bc2 Bh6+ 33. Kb1 Be3 34. Re1 Bd2 35. Re6+ Kf7 36. a3 Rf1+ 37. Ka2 Bc3 38. Kb3 Rf3 39. Bg6+ Kg7 40. Kc2 Bf6 41. Bd3 Kf7 42. Re2 Rg3 43. Rf2 Ke7 44. Re2+ Kd8 45. Rf2 Ke7 46. Re2+ Be5 47. Rf2 Rg1 48. Kb3 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "1"]
[White "Meister, V."]
[Black "Preckwinkel, W."]
[Result "0-1"]
[ECO "B98"]
[PlyCount "60"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 0-0 10. Bd3 Nc6 11. Nb3 Bd7 12. Rhe1 b5 13. g4 Nb4 14. e5 dxe5 15. fxe5 Bc6 16. Qh3 Nxd3+ 17. Rxd3 Nd5 18. Bd2 Nxc3 19. Bxc3 b4 20. Bd4 Rac8 21. Kb1 Bb5 22. Rd2 a5 23. Qf3 a4 24. Nc1 Rfd8 25. Qe3 Qc6 26. g5 a3 27. b3 Bxg5 28. Qxg5 Rxd4 29. Red1 Qc3 30. Nd3 Rxd3 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "7"]
[White "Preckwinkel, W."]
[Black "Brand, Thomas"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "121"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. e3 0-0 6. Bd3 b6 7. cxd5 exd5 8. b3 Bb7 9. Bb2 c5 10. 0-0 Nc6 11. Ne2 Nb4 12. Bf5 Ne4 13. dxc5 bxc5 14. a3 Na6 15. Nd2 Bf6 16. Bxf6 Qxf6 17. Bxe4 dxe4 18. Qc2 Rfe8 19. Nc3 Qe6 20. Nc4 Rad8 21. Rad1 f5 22. Nb5 Bd5 23. Nxa7 Rb8 24. a4 Nb4 25. Qc3 Nd3 26. Nb5 Bxc4 27. Nc7 Rxb3 28. Qxb3 Bxb3 29. Nxe6 Rxe6 30. Ra1 c4 31. f3 c3 32. Ra3 c2 33. Rxb3 c1Q 34. Rxc1 Nxc1 35. Ra3 Ra6 36. fxe4 fxe4 37. a5 Nd3 38. Ra4 Nc5 39. Ra3 Kf7 40. Kf2 Ke6 41. Kg3 Kd5 42. Kf4 Rf6+ 43. Kg3 Kc4 44. Ra1 Kb5 45. h4 Ka6 46. h5 Nb3 47. Ra4 Nd2 48. Rd4 Nf1+ 49. Kh3 Nxe3 50. Rxe4 Nf5 51. g4 Nd6 52. Re7 Rf7 53. Re6 Rd7 54. Re5 Nc4 55. Re4 Nxa5 56. g5 Kb6 57. Kg3 Kc6 58. Ra4 Nb7 59. Kf4 Nc5 60. Ra8 Kd6 61. Rh8 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "6"]
[White "Preckwinkel, W."]
[Black "Habibi, Ali"]
[Result "0-1"]
[ECO "E14"]
[BlackElo "2270"]
[PlyCount "102"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 0-0 6. Bd3 b6 7. cxd5 exd5 8. 0-0 Bb7 9. b3 Nbd7 10. Bb2 c5 11. Rc1 Rc8 12. Qe2 Re8 13. Rfd1 cxd4 14. Nxd4 Bc5 15. Ba6 Bxa6 16. Qxa6 Rc7 17. Ncb5 Nb8 18. Qa4 Rd7 19. Nxa7 Ng4 20. Rf1 Qc7 21. Nf3 Re4 22. Bd4 Qxa7 23. Qxa7 Rxa7 24. Bxc5 bxc5 25. Rxc5 Nf6 26. a4 Rb7 27. Nd4 Re8 28. Rfc1 g6 29. Nb5 Rd8 30. g3 Kg7 31. Rd1 Rdd7 32. Ra1 Na6 33. Rc3 Ne4 34. Rc6 Nb4 35. Rcc1 Nd3 36. Rc2 Nb4 37. Rcc1 Nd6 38. Nd4 Rdc7 39. Kf1 Ne4 40. Ke2 h5 41. Nb5 Rc6 42. f3 Nf6 43. Nd4 Ra6 44. Rc5 Nd7 45. Rc3 Ra5 46. Rb1 Kf6 47. h4 Ne5 48. Rcc1 Kg7 49. Rc8 Raa7 50. Nb5 Rxb5 51. axb5 Ra2+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "11"]
[White "Preckwinkel, W."]
[Black "Nickl, Klaus"]
[Result "1/2-1/2"]
[ECO "E63"]
[BlackElo "2210"]
[PlyCount "152"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 0-0 6. Bg2 Nc6 7. 0-0 a6 8. e4 Rb8 9. a3 Bg4 10. Qd3 Nd7 11. Be3 e5 12. d5 Bxf3 13. Bxf3 Nd4 14. Bg2 Nc5 15. Qd1 Ncb3 16. Rb1 c5 17. Bxd4 Nxd4 18. Ne2 b5 19. Nxd4 exd4 20. Qd3 b4 21. a4 b3 22. Ra1 Qa5 23. Ra3 Rb4 24. Rfa1 f5 25. exf5 Rxf5 26. Bh3 Re5 27. Bd7 Bf6 28. Kg2 Qc7 29. Bg4 Qb7 30. Bd1 Re1 31. Bg4 Re8 32. Bd1 Rb8 33. Bg4 Kg7 34. Re1 a5 35. Re6 Qa6 36. Be2 Qb6 37. Qf3 Rf8 38. Bd3 Qd8 39. Qg4 Rb7 40. Ra1 Rbf7 41. f4 Kh8 42. Qh3 Kg8 43. Qg4 Kh8 44. h4 Rg7 45. Qe2 Rgf7 46. Qe4 Rg7 47. Rh1 Rgf7 48. Re1 Qd7 49. h5 gxh5 50. Rh1 h4 51. g4 Qd8 52. Kh3 Qd7 53. Rg1 Bd8 54. f5 Bg5 55. Rf1 Rf6 56. Rxf6 Bxf6 57. Qe6 Qd8 58. Re1 Be5 59. Qh6 Qf6 60. Qxf6+ Rxf6 61. g5 Rf8 62. Kxh4 h6 63. g6 Kg7 64. Kg4 Rb8 65. Rh1 Rb4 66. Ra1 Bf6 67. Kh5 Bg5 68. Kg4 Kf6 69. Re1 Be3 70. Ra1 Rb8 71. Re1 Rh8 72. Kh5 Rb8 73. Kg4 Rb4 74. Ra1 Bd2 75. Kh5 Rb8 76. Rd1 Be3 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "3"]
[White "Preckwinkel, W."]
[Black "Rottstaedt, Werner"]
[Result "0-1"]
[ECO "D46"]
[BlackElo "2270"]
[PlyCount "22"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. b3 Re8 9. e4 Bb4 10. Bg5 Bxc3 11. Rc1 dxe4 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "10"]
[White "Preckwinkel, W."]
[Black "Schuetz, Ralf"]
[Result "1/2-1/2"]
[ECO "D18"]
[PlyCount "63"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Bd2 c5 9. dxc5 Bxc5 10. Qe2 Nc6 11. 0-0 0-0 12. e4 Bg4 13. Be3 Qb6 14. a5 Nxa5 15. Na4 Qb4 16. Bxc5 Qxc4 17. Qxc4 Nxc4 18. Bxf8 Kxf8 19. Rfc1 b5 20. Nc5 Rc8 21. e5 Bxf3 22. exf6 Rxc5 23. gxf3 Rf5 24. Rxa7 Nxb2 25. Rb1 Rg5+ 26. Kf1 Nc4 27. Rb4 Rc5 28. Rb7 Nd6 29. Rb6 Rd5 30. Rb1 Nc4 31. R6xb5 Nd2+ 32. Kg2 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "2"]
[White "Preckwinkel, W."]
[Black "Wiemer, Ralf"]
[Result "1/2-1/2"]
[ECO "E39"]
[BlackElo "2325"]
[PlyCount "57"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. Nf3 Na6 7. Bd2 Nxc5 8. g3 b6 9. Bg2 Bb7 10. 0-0 Qe7 11. Rac1 Rfd8 12. Rfd1 Bxc3 13. Bxc3 Be4 14. Qd2 d5 15. cxd5 Nxd5 16. Qd4 Nxc3 17. Qxc3 a5 18. Nd2 Na4 19. Qb3 Bxg2 20. Kxg2 Qb4 21. Nc4 Rdc8 22. Qxb4 axb4 23. b3 b5 24. bxa4 bxc4 25. Rd4 Kf8 26. Rcxc4 Rxc4 27. Rxc4 Rxa4 28. a3 Rxa3 29. Rxb4 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "5"]
[White "Sonnleitner, Ernst"]
[Black "Preckwinkel, W."]
[Result "0-1"]
[ECO "B25"]
[PlyCount "118"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. Nge2 Ne7 7. Be3 Nbc6 8. h3 Be6 9. 0-0 Qd7 10. Kh2 0-0 11. f4 Nd4 12. g4 Nxe2 13. Qxe2 exf4 14. Bxf4 d5 15. Qf2 d4 16. Nb1 f5 17. gxf5 gxf5 18. e5 Ng6 19. Nd2 Bxe5 20. Bxe5 Nxe5 21. Rae1 Ng6 22. Re2 Rae8 23. Rfe1 b6 24. b3 Bf7 25. Nf3 Rxe2 26. Rxe2 Re8 27. Ng5 Rxe2 28. Qxe2 Nf4 29. Qe5 Nxg2 30. Nxf7 Qxf7 31. Qb8+ Kg7 32. Qe5+ Qf6 33. Qc7+ Kg6 34. Kxg2 Qg5+ 35. Kh2 Qd2+ 36. Kg3 Qe3+ 37. Kh2 Qf2+ 38. Kh1 Kg5 39. Qxh7 Kf4 40. Qh6+ Kg3 41. Qg5+ Kxh3 42. Qh5+ Kg3 43. Qg5+ Kf3 44. Qxf5+ Ke2 45. Qd7 Ke1 46. Qe7+ Kf1 47. Qg5 Qxc2 48. b4 Ke2 49. bxc5 bxc5 50. Qf5 a5 51. a4 Kd2 52. Qg5+ Kxd3 53. Qf5+ Kd2 54. Qg5+ Ke2 55. Qg2+ Kd3 56. Qf1+ Qe2 57. Qb1+ Kc3 58. Qb6 Qc4 59. Qxa5+ Qb4 0-1

