[Event "Porz op 23rd"]
[Site "Cologne"]
[Date "1989.??.??"]
[Round "5"]
[White "Heedt, Thorsten"]
[Black "Heering, J."]
[Result "1-0"]
[ECO "B06"]
[PlyCount "47"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Bc4 c6 5. Be3 Nd7 6. Bb3 Ngf6 7. f3 b5 8. a3 Nb6 9. Nge2 0-0 10. Qd2 a5 11. h4 h5 12. Nf4 Nc4 13. Bxc4 bxc4 14. 0-0-0 Qc7 15. g4 hxg4 16. h5 e5 17. h6 Bh8 18. h7+ Nxh7 19. Rxh7 Kxh7 20. Rh1+ Kg7 21. Qh2 exf4 22. e5 dxe5 23. Ne4 f5 24. Qh7# 1-0

[Event "Porz op 23rd"]
[Site "Cologne"]
[Date "1989.??.??"]
[Round "1"]
[White "Woeltge, Christian"]
[Black "Heering, J."]
[Result "0-1"]
[ECO "A41"]
[PlyCount "116"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c4 Bg4 5. Be2 Nc6 6. Be3 e5 7. d5 Bxf3 8. Bxf3 Nd4 9. Nc3 Ne7 10. 0-0 0-0 11. Be2 f5 12. f3 c6 13. Qd2 c5 14. Rab1 f4 15. Bf2 a5 16. a3 Nxe2+ 17. Qxe2 a4 18. Qc2 Qa5 19. Be1 Nc8 20. Nb5 Qd8 21. b3 axb3 22. Qxb3 Rf7 23. a4 g5 24. a5 Qd7 25. Rf2 Bf6 26. Rfb2 Bd8 27. Ra2 g4 28. Rba1 h5 29. Ra3 Rg7 30. R1a2 Ne7 31. Kf1 Ng6 32. Ke2 Bh4 33. Bxh4 Nxh4 34. Kd1 gxf3 35. gxf3 Qh3 36. Qd3 Rg1+ 37. Kc2 Rf1 38. Qe2 Nxf3 39. Ra1 Rxa1 40. Rxa1 Nd4+ 41. Nxd4 cxd4 42. Rg1+ Kh7 43. Rg5 Kh6 44. Qg2 Qxg2+ 45. Rxg2 Rxa5 46. Kb3 Rc5 47. Kb4 Rc7 48. Kb5 h4 49. Kb4 h3 50. Rg4 Kh5 51. Rg8 f3 52. Rg3 Rf7 53. Rxh3+ Kg4 54. Rg3+ Kf4 55. Rg1 f2 56. Rf1 Kxe4 57. h4 d3 58. Kc3 Ke3 0-1

[Event "Cologne op"]
[Site "Cologne"]
[Date "1987.??.??"]
[Round "?"]
[White "Heering, J."]
[Black "Schmidt, B."]
[Result "0-1"]
[ECO "D10"]
[PlyCount "106"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 g6 7. Rd1 Bg7 8. f3 h6 9. Bf4 Bf5 10. fxe4 Bxe4 11. Nh3 e5 12. dxe5 Qxd2+ 13. Rxd2 g5 14. Bg3 Nd7 15. Nf2 Bb1 16. a3 Nxe5 17. Bxe5 Bxe5 18. Nd3 Bg7 19. g3 Ba2 20. c5 Rd8 21. Bg2 Bb3 22. Nc1 Bc4 23. Rxd8+ Kxd8 24. b3 Be6 25. Kd2 h5 26. e4 h4 27. Ke3 Kc7 28. gxh4 Rxh4 29. b4 Be5 30. h3 Bf4+ 31. Kd4 Kd7 32. Nd3 Bc7 33. Ne5+ Ke7 34. Nf3 Rh5 35. h4 g4 36. Ng5 Bg3 37. Nxe6 fxe6 38. a4 Bxh4 39. Kc4 Rh8 40. b5 cxb5+ 41. axb5 Bf6 42. Rxh8 Bxh8 43. b6 axb6 44. cxb6 Be5 45. Bf1 Kd6 46. Kb5 Bd4 47. e5+ Kxe5 48. Bg2 Kf4 49. Bxb7 e5 50. Kc4 Ke3 51. Bc8 g3 52. b7 Ba7 53. Bh3 Kf2 0-1

[Event "FRG op-ch"]
[Site "Krefeld"]
[Date "1986.??.??"]
[Round "?"]
[White "Heering, J."]
[Black "Short, Nigel D"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2615"]
[PlyCount "88"]
[EventDate "1986.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 g6 5. e3 Bg7 6. Nbd2 0-0 7. Bd3 d6 8. Qe2 Bb7 9. h3 Nc6 10. 0-0 Re8 11. Rfd1 a6 12. a4 cxd4 13. exd4 Qc7 14. Nc4 Nd5 15. Bh2 Rad8 16. Ne3 Nxe3 17. fxe3 Qc8 18. e4 e5 19. d5 Nb8 20. Kh1 Nd7 21. a5 b5 22. c4 bxc4 23. Bxc4 Bh6 24. Bg1 Nf6 25. g4 Bf4 26. Kg2 h5 27. g5 Nh7 28. h4 f6 29. Ra3 Rf8 30. Bh2 fxg5 31. Nxg5 Nxg5 32. hxg5 Bxh2 33. Kxh2 Qc5 34. b4 Qxb4 35. Rb3 Qc5 36. Qe3 Qxc4 37. Rc1 Qa4 38. Rxb7 Rd7 39. Rxd7 Qxd7 40. Rc2 Qg4 41. Rg2 Qh4+ 42. Kg1 Rb8 43. Rf2 Rb1+ 44. Rf1 Qg4+ 0-1

