[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Arriens, Klaus"]
[Black "Koster, Frank"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "29"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 Qa5 8. Nde2 d5 9. exd5 Nxd5 10. Bd2 Nxc3 11. Nxc3 0-0 12. a3 Qe5+ 13. Qe2 Bxc3 14. Bxc3 Qxe2+ 15. Bxe2 1/2-1/2

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Haas, Hans"]
[Black "Koster, Frank"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "55"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 b6 3. Nf3 d6 4. d4 exd4 5. Nxd4 Bb7 6. e4 Nf6 7. f3 Be7 8. Bd3 Nc6 9. Nf5 0-0 10. 0-0 Qd7 11. Qe1 Ne5 12. Be2 Kh8 13. Be3 c6 14. Rd1 Qe6 15. b3 Rad8 16. Bg5 Ng8 17. Nxe7 Nxe7 18. f4 f6 19. fxe5 fxg5 20. Rxf8+ Rxf8 21. exd6 Ng6 22. Qg3 Nf4 23. Qxg5 Nxe2+ 24. Nxe2 Qxe4 25. Qe7 Qf5 26. d7 Qf2+ 27. Kh1 c5 28. Qxf8+ 1-0

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Harders, Werner"]
[Black "Koster, Frank"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "52"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. Nf3 Nc6 4. e3 dxe5 5. Be2 Bd6 6. 0-0 Nf6 7. d3 Bd7 8. e4 Qe7 9. h3 h6 10. Be3 g5 11. Nh2 0-0-0 12. Nc3 Be6 13. Ng4 Nh5 14. Nxe5 Nf4 15. Nxc6 bxc6 16. Bxf4 gxf4 17. Bg4 Rdg8 18. Bxe6+ Qxe6 19. Rf3 Rg5 20. Ne2 Rhg8 21. Kf1 Rxg2 22. Ke1 Qe5 23. c3 Qh5 24. Nd4 Qh4+ 25. Kf1 Rg1+ 26. Ke2 R8g2+ 0-1

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Koster, Frank"]
[Black "Boyens, Birger"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "64"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. e4 e6 4. c3 d5 5. exd5 exd5 6. d4 Nf6 7. Be3 Qe7 8. Qe2 c4 9. Nbd2 Bf5 10. h3 Nh5 11. Rg1 Bd3 12. Qf2 Nxf4 13. 0-0-0 Qc7 14. Ne1 Ne6 15. Bxd3 cxd3 16. Nxd3 Bd6 17. g4 Qa5 18. Kb1 Qb5 19. Nc1 a5 20. Rgf1 0-0 21. Ka1 a4 22. h4 Ra6 23. Nb1 Rb6 24. Qc2 Na5 25. Nd2 Ra8 26. g5 Nc6 27. h5 Rc8 28. g6 hxg6 29. hxg6 Ncxd4 30. gxf7+ Kf8 31. Qb1 Rxc3 32. bxc3 Qxb1+ 0-1

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Koster, Frank"]
[Black "Maeder, Torsten"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "105"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ng5 f5 7. e4 Be7 8. Nh3 h5 9. Nf4 Nf6 10. e5 Ne4 11. g3 h4 12. Rg1 hxg3 13. hxg3 Nc6 14. Be3 Rh2 15. a3 Nxg3 16. Ng6 Nxf1 17. Kxf1 Bg5 18. Nf4 Nxe5 19. Nd2 Ng6 20. Qe1 Qe7 21. Nd5 Bh4 22. Nxe7 Bxe1 23. Rxe1 Nxe7 24. Bg5 Rh7 25. Kg2 Kf8 26. Re2 Ng6 27. Rge1 Bd7 28. c4 f4 29. Rf2 f3+ 30. Nxf3 gxf3+ 31. Rxf3+ Rf7 32. Bh6+ Kg8 33. Rg3 Rf6 34. Re7 Bf5 35. Rg5 Kh8 36. Bg7+ Kg8 37. Bxf6 Bb1 38. Rg7+ Kf8 39. R5xg6 Bxg6 40. Rxg6 Kf7 41. Rh6 Rg8+ 42. Kf2 c6 43. Be5 Rg5 44. Rh7+ Ke6 45. Rxb7 c5 46. Rxa7 cxd4 47. Bxd4 Rg4 48. Ra6+ Kd7 49. Ke3 Kc7 50. Ra5 Kc6 51. Rd5 Rg3+ 52. Kd2 Rg2+ 53. Kc3 1-0

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Koster, Frank"]
[Black "Potrykus, Dierk"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "12"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. e4 Qh4+ 4. Ke2 Qxe4+ 5. Kf2 dxe5 6. d3 Bc5+ 0-1

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Koster, Frank"]
[Black "Reischl, Peter"]
[Result "1/2-1/2"]
[ECO "A02"]
[PlyCount "14"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d3 0-0 5. e4 d6 6. Be3 Nc6 7. Rg1 b6 1/2-1/2

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Potschka, Dieter"]
[Black "Koster, Frank"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "42"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 b6 3. e4 Bb7 4. Nf3 d6 5. Be2 Nf6 6. d3 Be7 7. a3 Nbd7 8. b4 a6 9. Bd2 h6 10. h3 Nh7 11. Qc2 Rc8 12. Be3 Ng5 13. Qd1 Nxf3+ 14. Bxf3 Bg5 15. Bg4 Bxe3 16. Bxd7+ Qxd7 17. fxe3 Qd8 18. 0-0 0-0 19. Qe1 c6 20. Qg3 Qe7 21. Rac1 Rfd8 1/2-1/2

[Event "Schleswig Holstein-chA 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Schubbe, Bruno"]
[Black "Koster, Frank"]
[Result "0-1"]
[ECO "D15"]
[PlyCount "54"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 dxc4 4. Nc3 Nf6 5. e3 c6 6. Bxc4 e6 7. 0-0 Qc7 8. h3 Bd6 9. Re1 Ne4 10. Bd3 Nxc3 11. bxc3 Bxd3 12. Qxd3 Nd7 13. a3 Be7 14. Rb1 0-0 15. Qc2 Rfc8 16. Rb3 b6 17. Qd3 c5 18. Qe2 cxd4 19. cxd4 Qc2 20. Nd2 Nf6 21. f3 Nd5 22. Bb2 Qg6 23. Ne4 Rc7 24. Qd3 Rac8 25. Re2 f5 26. Nc3 Qg3 27. Nxd5 Rc1+ 0-1

