[Event "Dortmund-B"] [Site "Dortmund"] [Date "1990.??.??"] [Round "?"] [White "Keitlinghaus, Ludger"] [Black "Polgar, Judit"] [Result "1/2-1/2"] [WhiteElo "2415"] [BlackElo "2550"] [ECO "A31"] 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. e3 e6 7. Be2 Be7 8. O-O O-O 9. b3 d5 10. Nxc6 bxc6 11. Bb2 Ba6 12. cxd5 cxd5 13. Na4 Qb7 14. Bxa6 Qxa6 15. Qd4 Rfc8 16. Rfc1 Bd6 17. g3 Qe2 18. Qd1 Qxd1+ 19. Rxd1 Ne4 20. Rac1 g5 21. f3 Nc5 22. Nxc5 Bxc5 23. Bd4 Ba3 24. Rxc8+ Rxc8 25. Bxa7 Rc2 26. Bd4 Rxa2 27. Ra1 Rxa1+ 28. Bxa1 Bb4 29. Bf6 h6 30. g4 Kh7 31. Bd4 Kg6 32. e4 dxe4 33. fxe4 f5 34. exf5+ exf5 35. gxf5+ Kxf5 36. h3 h5 37. Kg2 Ke4 1/2-1/2

[Event "Bundesliga 8889"] [Site "Germany"] [Date "1989.??.??"] [Round "?"] [White "Keitlinghaus, Ludger"] [Black "Spassky, Boris"] [Result "0-1"] [WhiteElo "2410"] [BlackElo "2580"] [ECO "E09"] 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8 11. Rac1 c5 12. Qb1 dxc4 13. Nxc4 b5 14. Ne3 Qb6 15. Rfd1 Rfd8 16. dxc5 Bxc5 17. Bd4 Bxd4 18. Nxd4 Nc5 19. Bxb7 Qxb7 20. Nf3 Rxd1+ 21. Rxd1 Nce4 22. Qb2 h6 23. Rc1 a6 24. Nd2 Rd8 25. Nxe4 Nxe4 26. Qe5 Ng5 27. f3 Rd2 28. Nf1 Rxa2 29. Qe3 Qd7 30. Rc3 0-1

[Event "Bundesliga 8788"] [Site "Germany"] [Date "1988.??.??"] [Round "?"] [White "Spassky, Boris"] [Black "Keitlinghaus, Ludger"] [Result "1/2-1/2"] [WhiteElo "2565"] [BlackElo "2390"] [ECO "C10"] 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 f6 5. exf6 Nxf6 6. Nf3 Bd6 7. Bb5 O-O 8. O-O Bd7 9. Re1 Qe8 10. Bxc6 Bxc6 11. Ne5 Bxe5 12. Rxe5 Qf7 13. f3 Rae8 1/2-1/2