[Event "Hannover-ch op"]
[Site "Barsinghausen"]
[Date "1999.??.??"]
[Round "?"]
[White "Draeger, F."]
[Black "Heeren, Sascha"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "40"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nxd4 6. Bxd4 Bxd4 7. Qxd4 Nf6 8. Nc3 d6 9. 0-0-0 0-0 10. e5 Ng4 11. exd6 cxd6 12. f3 Nf6 13. Qxd6 Qa5 14. Kb1 Be6 15. Qa3 Qb6 16. Bd3 a6 17. Ne4 Nd5 18. Qc5 Qd8 19. Ng5 Qxg5 20. c4 Nc3+ 0-1

[Event "Hannover-ch op"]
[Site "Barsinghausen"]
[Date "1999.??.??"]
[Round "?"]
[White "Floerchinger, Ludolf"]
[Black "Heeren, Sascha"]
[Result "1/2-1/2"]
[ECO "C22"]
[PlyCount "81"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 b6 5. Nc3 Bc5 6. Qg3 g6 7. Bc4 Nd4 8. Bd3 Nf6 9. Bg5 Be7 10. Nf3 Nxf3+ 11. Qxf3 Bb7 12. 0-0-0 0-0 13. h4 h5 14. Bxf6 Bxf6 15. g4 Bxh4 16. gxh5 g5 17. Rdg1 Kh8 18. Qf5 f6 19. f4 Qe7 20. Rxh4 gxh4 21. e5 fxe5 22. Qg6 Rf6 23. Qg5 Qf7 24. Bg6 Rxg6 25. hxg6 Qxf4+ 26. Qxf4 exf4 27. Rg4 Kg7 28. Rxh4 f3 29. Nd1 Re8 30. Rh7+ Kxg6 31. Rxd7 Re2 32. Rxc7 Be4 33. b4 f2 34. Nxf2 Rxf2 35. Kb2 a6 36. a4 Rf6 37. Re7 Kf5 38. c4 Re6 39. Ra7 b5 40. cxb5 axb5 41. a5 1/2-1/2

[Event "Hannover-ch op"]
[Site "Barsinghausen"]
[Date "1999.??.??"]
[Round "?"]
[White "Hanemann, Henno"]
[Black "Heeren, Sascha"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "75"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nd7 4. Bc4 Ngf6 5. Nc3 Be7 6. Qe2 b6 7. Bxf7+ Kf8 8. Bb3 Nc5 9. fxe5 Nh5 10. 0-0 Nf4 11. Nh4 dxe5 12. Qh5 Nxb3 13. Ng6+ Kg8 14. Nxf4 Bc5+ 15. Kh1 Ba6 16. Nd3 g6 17. Qf3 Kg7 18. axb3 Rf8 19. Qe2 Bxd3 20. cxd3 Qd4 21. Ra4 Rxf1+ 22. Qxf1 Qd6 23. Nd1 Rf8 24. Qe2 b5 25. Ra1 Rf7 26. Ne3 Qf8 27. Kg1 h5 28. b4 Be7 29. b3 Bh4 30. g3 Be7 31. Bb2 h4 32. Bxe5+ Kh7 33. Rxa7 hxg3 34. hxg3 Qh6 35. Ng4 Qh3 36. Rxc7 Kg8 37. Rc8+ Kh7 38. Rh8# 1-0

[Event "Hannover-ch op"]
[Site "Barsinghausen"]
[Date "1999.??.??"]
[Round "?"]
[White "Heeren, Sascha"]
[Black "Meinhardt, Ernst"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "157"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. a3 a6 5. Nc3 b5 6. Ba2 Qc7 7. d3 Nf6 8. 0-0 d6 9. h3 Be7 10. Nh2 b4 11. Ne2 e5 12. f4 0-0 13. fxe5 dxe5 14. axb4 cxb4 15. Be3 a5 16. Ng3 Bd7 17. Nf5 Bxf5 18. Rxf5 Rad8 19. Qe1 Nd4 20. Bxd4 Rxd4 21. Bb3 Rdd8 22. Qg3 Kh8 23. Ng4 Nxg4 24. Qxg4 f6 25. Rh5 Bc5+ 26. Kh1 g5 27. Be6 Bb6 28. Qf5 Qg7 29. Rf1 Rd6 30. Qg4 Qe7 31. Bf5 Rf7 32. h4 Rg7 33. Rf3 Rc6 34. Rh3 Qc5 35. Qd1 Rgc7 36. hxg5 fxg5 37. Qf1 Rf7 38. g4 Qxc2 39. Rh2 Qc5 40. Qd1 Rcc7 41. Kg2 Qc2+ 42. Qxc2 Rxc2+ 43. Kf1 Rxh2 44. Rxh2 a4 45. Rh6 Rb7 46. Bc8 Rb8 47. Rc6 Bd4 48. Bd7 Bxb2 49. Rc8+ Rxc8 50. Bxc8 Kg7 51. Bd7 a3 52. Be6 Kf6 53. Bb3 Ke7 54. Ke2 Kd6 55. Kd1 Kc5 56. Ke2 Kd4 57. Kd2 Kc5 58. Ke2 Kd6 59. Kf3 Ke7 60. Kg2 Kf6 61. Kf3 Kg6 62. Kg3 h5 63. gxh5+ Kxh5 64. Bf7+ Kh6 65. Kg4 Kg7 66. Bb3 Kf6 67. Bc4 Bc1 68. Bb3 Ke7 69. Kf5 Kd6 70. d4 exd4 71. e5+ Ke7 72. Ke4 Bb2 73. e6 g4 74. Bc4 g3 75. Kf3 d3 76. Kxg3 d2 77. Bb3 a2 78. Bxa2 d1Q 79. Bc4 0-1

[Event "Hannover-ch op"]
[Site "Barsinghausen"]
[Date "1999.??.??"]
[Round "?"]
[White "Heeren, Sascha"]
[Black "Meyer, Fritz"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "2170"]
[PlyCount "65"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. a3 d6 5. Nc3 Nf6 6. d3 Be7 7. h3 0-0 8. 0-0 a6 9. Bd2 b5 10. Ba2 Bb7 11. Ng5 Nd4 12. f4 h6 13. Nf3 Nxf3+ 14. Rxf3 d5 15. Rg3 dxe4 16. dxe4 Nxe4 17. Nxe4 Bxe4 18. Qg4 Bg6 19. f5 exf5 20. Qxg6 Bf6 21. Bxh6 Qd4+ 22. Kh1 Kh8 23. Qh5 g6 24. Bg7+ Kxg7 25. Bxf7 Kxf7 26. Qxg6+ Ke6 27. Re1+ Kd7 28. Rd3 Qxd3 29. cxd3 Bxb2 30. Qe6+ Kc7 31. Qe7+ Kb6 32. Re6+ Ka5 33. Qxc5 1-0

[Event "Hannover-ch op"]
[Site "Barsinghausen"]
[Date "1999.??.??"]
[Round "?"]
[White "Heeren, Sascha"]
[Black "Quasigroch, Peter"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "39"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 c6 5. Nf3 Bg4 6. Be2 Nf6 7. 0-0 Bd6 8. Bg5 0-0 9. Re1 Nbd7 10. h3 Bh5 11. Qd2 Qc7 12. Nh4 h6 13. Be3 Bxe2 14. Rxe2 Rae8 15. a3 Ne4 16. Nxe4 Rxe4 17. Nf5 Bf4 18. Rae1 Nf6 19. c3 Rfe8 20. g3 1/2-1/2

[Event "Hannover-ch op"]
[Site "Barsinghausen"]
[Date "1999.??.??"]
[Round "?"]
[White "Heeren, Sascha"]
[Black "Voss, M."]
[Result "0-1"]
[ECO "B50"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 e6 5. d3 Be7 6. 0-0 Nc6 7. a3 0-0 8. Bd2 d5 9. exd5 exd5 10. Ba2 Bg4 11. h3 Bh5 12. g4 d4 13. Ne2 Bg6 14. Nf4 Kh8 15. Ng5 Ne5 16. Nxg6+ hxg6 17. f4 Nfd7 18. Qe1 Bxg5 19. fxg5 Qb6 20. b4 Qc6 21. Qg3 cxb4 22. Bf4 Rae8 23. Bxe5 Nxe5 24. Rae1 Nf3+ 25. Rxf3 Rxe1+ 26. Kf2 Ra1 27. Bb3 Qe8 28. Kg2 bxa3 29. Qf2 a2 30. Bxf7 Qe1 31. Qxd4 Qh1+ 0-1

