[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1998.??.??"]
[Round "7"]
[White "Folkhard, Waltraud"]
[Black "Leiser, Sven"]
[Result "1-0"]
[ECO "D08"]
[BlackElo "2230"]
[PlyCount "53"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. Nb3 Bxf3 7. exf3 Qd7 8. Bd3 0-0-0 9. 0-0 Nxe5 10. Bf4 Nxd3 11. Qxd3 c5 12. Na5 Nf6 13. b4 cxb4 14. Rfc1 Bc5 15. a3 bxa3 16. Rcb1 b6 17. Rb5 a2 18. Rxc5+ bxc5 19. Qb3 Qe7 20. Qb8+ Kd7 21. Qb5+ Ke6 22. Nc6 d3 23. Re1+ Kf5 24. Nxe7+ Kxf4 25. g3+ Kxf3 26. Qxc5 g6 27. h3 1-0

[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Grahl, Arvid"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "E14"]
[BlackElo "2225"]
[PlyCount "60"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. Nbd2 d5 7. 0-0 Nbd7 8. Qc2 0-0 9. e4 dxe4 10. Nxe4 g6 11. Bh6 Re8 12. Rad1 Qc8 13. Ne5 Nxe5 14. dxe5 Nxe4 15. Bxe4 c5 16. Rd2 Bxe4 17. Qxe4 Qc7 18. Rfd1 Rad8 19. h4 Rxd2 20. Rxd2 Rd8 21. Rxd8+ Qxd8 22. g3 Bf8 23. Bg5 Be7 24. Bh6 Bf8 25. Bg5 Be7 26. Be3 Qd7 27. Kh2 Kg7 28. b3 h6 29. Qf4 h5 30. g4 Qd1 1/2-1/2

[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Jasnikowski, Zbigniew"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2225"]
[BlackElo "2400"]
[PlyCount "82"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. Nc3 dxe4 4. Nxe4 e6 5. Nf3 Be7 6. g3 Nf6 7. Nf2 b6 8. Bg2 Bb7 9. b3 Nc6 10. 0-0 0-0 11. Bb2 Qc7 12. Nd3 c4 13. bxc4 Na5 14. c5 bxc5 15. Nde5 c4 16. Rb1 Bd5 17. Qe2 Rab8 18. Nh4 Rb4 19. Bd4 Ra4 20. Ng4 Qd8 21. Bxd5 Qxd5 22. Nxf6+ Bxf6 23. Bxf6 gxf6 24. f5 e5 25. Ng2 c3 26. d3 Qd4+ 27. Ne3 Rxa2 28. Rb5 Rc8 29. Kg2 Nc6 30. Rb7 Rb2 31. Rxb2 cxb2 32. c3 Qc5 33. Ng4 Rb8 34. Nxf6+ Kg7 35. Ne4 Qd5 36. f6+ Kf8 37. c4 Qe6 38. Ng5 Qd7 39. Rb1 Qf5 40. Ne4 Nd4 41. Rxb2 Rxb2 1/2-1/2

[Event "Hassloch op-B"]
[Site "Hassloch"]
[Date "1998.??.??"]
[Round "6"]
[White "Leiser, Sven"]
[Black "Pajer, Michael"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2230"]
[PlyCount "64"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bd3 0-0 8. 0-0 Nc6 9. h3 Nb4 10. Be2 Bf5 11. Bg5 Rc8 12. a3 Nc6 13. Bxf6 Bxf6 14. cxd5 Na5 15. Ne5 Qb6 16. Na4 Qb3 17. Qxb3 Nxb3 18. Rad1 Bxe5 19. dxe5 Bc2 20. Bg4 Rc4 21. Rc1 Nxc1 22. Rxc1 Rxg4 23. hxg4 Bxa4 24. Rc7 Rd8 25. Rxb7 Rd7 26. Rb4 Bc2 27. Rd4 Bb3 28. d6 exd6 29. exd6 f6 30. Rb4 Bd5 31. Rb8+ Kg7 32. Rc8 a6 0-1

[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Van Riesen, Klaus"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2225"]
[PlyCount "68"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nc3 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. a4 a6 7. Bc4 e6 8. e5 d5 9. exd6 Qxd6 10. d3 Nf6 11. Ne4 Nxe4 12. dxe4 Nxf3+ 13. Qxf3 0-0 14. e5 Qc7 15. a5 Bd7 16. Be3 Rfc8 17. 0-0 Bf8 18. Qg3 Bb5 19. b3 Bg7 20. Qf2 Qc6 21. Rfd1 Bf8 22. Qe2 Rd8 23. Bf2 Be7 24. h3 Rxd1+ 25. Rxd1 Rd8 26. Rxd8+ Bxd8 27. Bxb5 axb5 28. Qd2 Be7 29. c4 bxc4 30. bxc4 Qa4 31. Qd3 Kf8 32. Qe4 Qa1+ 33. Kh2 Qb2 34. Be1 Qc1 1/2-1/2

[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Sebastian, Dirk"]
[Black "Leiser, Sven"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2185"]
[BlackElo "2225"]
[PlyCount "21"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bg5 Qa5 5. Qd2 e5 6. Nf3 Nbd7 7. 0-0-0 Be7 8. Kb1 h6 9. Bh4 b5 10. Bxf6 Bxf6 11. Nxb5 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "5"]
[White "Asendorf, Joachim"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "A25"]
[BlackElo "2225"]
[PlyCount "142"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Be6 5. d3 Qd7 6. Rb1 g6 7. Nd5 Bg7 8. b4 h6 9. Qa4 Nge7 10. b5 Nd8 11. Qa5 b6 12. Qa3 Bxd5 13. cxd5 0-0 14. e3 Nb7 15. Ne2 a6 16. bxa6 Nc5 17. a7 Nc8 18. 0-0 Rxa7 19. Qb2 Nxd3 20. Qc2 Nc5 21. Nc3 Ne7 22. Rd1 f5 23. f3 Ra5 24. e4 h5 25. Bh3 Kh8 26. Bg5 Bf6 27. Bc1 Qe8 28. Rb4 fxe4 29. fxe4 Ng8 30. Qe2 Qe7 31. Be3 Bg5 32. Bxc5 Rxc5 33. Nb5 Bc1 34. Rb3 Qg5 35. Be6 Qe7 36. Bh3 Nf6 37. Na7 Qe8 38. Nc6 Qa8 39. Rf3 Qa4 40. Rdf1 Bg5 41. Bg2 Rc2 42. Ra3 Qxa3 43. Qxc2 Nd7 44. Rxf8+ Nxf8 45. Bh3 Qf3 46. Bg2 Qe3+ 47. Qf2 Qc1+ 48. Qf1 Be3+ 49. Kh1 Nd7 50. Qxc1 Bxc1 51. Kg1 Be3+ 52. Kf1 Kg7 53. Bf3 Nc5 54. h3 Kf6 55. Ke2 Bd4 56. Na7 Ke7 57. Nc6+ Kd7 58. g4 h4 59. Na7 Bb2 60. Kd2 Ke7 61. Nb5 Kd7 62. Na7 Bd4 63. Kc2 Ke7 64. Nb5 Kf6 65. Nxc7 Kg5 66. Ne6+ Nxe6 67. dxe6 Kf6 68. Kd3 Kxe6 69. Bg2 Kf6 70. Ke2 Kg5 71. Kf3 Bc5 1/2-1/2

[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Kroencke, Manfred"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2185"]
[BlackElo "2225"]
[PlyCount "71"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 d6 6. d4 Bd7 7. Re1 Nge7 8. Be3 0-0 9. dxe5 Nxe5 10. Bxd7 Nxf3+ 11. Qxf3 Qxd7 12. Bd4 Qc6 13. Bxg7 Kxg7 14. Nd2 f5 15. exf5 Nxf5 16. Qxc6 bxc6 17. Re2 Rfe8 18. Rae1 Rxe2 19. Rxe2 Kf7 20. Nf3 h6 21. Kf1 c5 22. Ke1 Rb8 23. Kd1 g5 24. h3 Kf6 25. Kc2 Rd8 26. Re4 c6 27. h4 d5 28. Ra4 Rd7 29. hxg5+ hxg5 30. Ra6 Rc7 31. Nh2 Nd6 32. Ng4+ Kf5 33. Ne3+ Ke5 34. Ng4+ Kf5 35. Ne3+ Ke5 36. Ng4+ 1/2-1/2

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "6"]
[White "Leiser, Sven"]
[Black "Kerker, Andreas"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2225"]
[PlyCount "29"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. a4 a6 7. Bc4 e6 8. e5 d5 9. exd6 Qxd6 10. d3 Nf6 11. 0-0 b6 12. Ne4 Nxe4 13. dxe4 Nxf3+ 14. gxf3 Qd4+ 15. Qxd4 1/2-1/2

[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Lampe, Joerg"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2225"]
[BlackElo "2295"]
[PlyCount "110"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. Nc3 dxe4 4. Nxe4 Qc7 5. g3 Nf6 6. Nf2 Nc6 7. Nf3 e6 8. b3 Be7 9. Bb2 0-0 10. Bg2 Bd7 11. 0-0 Rfd8 12. Qe2 Be8 13. c4 a5 14. Qe3 a4 15. g4 Nd4 16. Nxd4 cxd4 17. Qg3 a3 18. Bc1 d3 19. Nxd3 Nxg4 20. Ne1 Nh6 21. Kh1 Nf5 22. Qg4 Bc6 23. d3 Bb4 24. Qe2 Bxe1 25. Rxe1 Nh4 26. Bxc6 Qxc6+ 27. Qe4 Rxd3 28. Qxc6 bxc6 29. Be3 Nf3 30. Re2 Nd4 31. Rd2 Rxd2 32. Bxd2 f6 33. Rd1 c5 34. Be1 Kf7 35. Kg2 e5 36. fxe5 fxe5 37. Kf2 Ke6 38. Ke3 Rf8 39. Ke4 Ne2 40. Bd2 Rd8 41. Ke3 Nf4 42. Kf2 g5 43. Ke1 h5 44. Bc1 Rxd1+ 45. Kxd1 g4 46. Bxa3 Nd3 47. Ke2 e4 48. Bxc5 Nxc5 49. b4 h4 50. bxc5 g3 51. h3 Kd7 52. a4 Kc6 53. a5 Kxc5 54. Ke3 Kc6 55. Ke2 Kc5 1/2-1/2

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "8"]
[White "Leiser, Sven"]
[Black "Rehl, Waldemar"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2225"]
[PlyCount "40"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. f4 c5 4. Bb5+ Nc6 5. Bxc6+ bxc6 6. d3 Nf6 7. Qe2 c4 8. dxc4 Ba6 9. b3 Bb4 10. Bd2 Bxc3 11. Bxc3 Nxe4 12. Qf3 0-0 13. cxd5 cxd5 14. Bd4 Rc8 15. c3 f6 16. Qg4 Qa5 17. Ne2 Bxe2 18. Qxe2 e5 19. fxe5 fxe5 20. Bxe5 Rxc3 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "2"]
[White "Leiser, Sven"]
[Black "Schuettler, Thomas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2225"]
[PlyCount "59"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. Ng3 Nc6 5. f4 g6 6. Bc4 Bg7 7. Nf3 a6 8. a4 e6 9. e5 Na5 10. Ba2 b6 11. Ne4 Nb7 12. Qe2 Bd7 13. Bc4 Bc6 14. 0-0 Bd5 15. b3 h5 16. Nfg5 Nh6 17. Bxa6 Nf5 18. Bb5+ Kf8 19. Ba3 Kg8 20. b4 Qc7 21. bxc5 Nxc5 22. Nxc5 bxc5 23. Bc4 Rxa4 24. Bxd5 exd5 25. Qb5 Ra5 26. Qe8+ Bf8 27. e6 fxe6 28. Qxg6+ Ng7 29. f5 Rxa3 30. Rxa3 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "4"]
[White "Leiser, Sven"]
[Black "Thomaschke, Dirk"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2225"]
[PlyCount "134"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. Ng3 Be6 5. Nf3 f6 6. Bb5+ Nd7 7. Qe2 c6 8. Bc4 Nc5 9. Bxe6 Nxe6 10. d3 Bb4+ 11. Kf1 Qd7 12. a3 Bd6 13. c3 Bc7 14. c4 g6 15. Kg1 a5 16. b3 Bd6 17. h3 Qe7 18. Ne1 h5 19. h4 Nh6 20. Nc2 Nf7 21. Bd2 0-0 22. Rh3 Ng7 23. a4 Rfb8 24. Qe1 b6 25. Nf1 Ne6 26. Qd1 Nc5 27. Ne1 Qe6 28. Nh2 b5 29. axb5 cxb5 30. g4 a4 31. bxa4 bxc4 32. Rg3 c3 33. Bc1 Kf8 34. gxh5 gxh5 35. Qxh5 Ke7 36. Rg7 Rg8 37. Qg6 Rxg7 38. Qxg7 Rh8 39. Rb1 Rxh4 40. Nef3 Rh8 41. Ng4 Rh7 42. Qg6 Rh8 43. Kf1 Nb3 44. Rxb3 Qxb3 45. Qxf6+ Kd7 46. Kg2 Qe6 47. Qxf7+ Qxf7 48. Ngxe5+ Bxe5 49. Nxe5+ Ke6 50. Nxf7 Kxf7 51. f4 Ra8 52. Kf3 Rxa4 53. Ke2 Ra2+ 54. Kd1 Ke6 55. f5+ Kf6 56. Bh6 Rg2 57. Kc1 Rf2 58. Kd1 Rf1+ 59. Kc2 Rf3 60. Bc1 Rf1 61. Bh6 Rf3 62. Bc1 Ke5 63. Bh6 Kd6 64. Bf8+ Kc6 65. Bg7 Kc5 66. Bf8+ Kb5 67. Bg7 Kc5 1/2-1/2

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "1"]
[White "Movsesian, Sergei"]
[Black "Leiser, Sven"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2555"]
[BlackElo "2225"]
[PlyCount "35"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. h3 Qa5 5. Bd3 e5 6. Be3 b5 7. f4 b4 8. Nce2 Ba6 9. Nf3 Bxd3 10. Qxd3 d5 11. Ng3 exd4 12. Bxd4 Be7 13. 0-0 0-0 14. e5 Ne8 15. Nf5 Bc5 16. Ng5 g6 17. e6 f6 18. e7 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "9"]
[White "Mueller, Dominik"]
[Black "Leiser, Sven"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2225"]
[PlyCount "74"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Bd3 e6 5. c3 c6 6. Nbd2 Bh5 7. 0-0 Be7 8. Qb3 Qc7 9. e5 Nfd7 10. exd6 Bxd6 11. Ne4 Bxf3 12. Nxd6+ Qxd6 13. gxf3 Qc7 14. Kh1 Nf6 15. Rg1 g6 16. c4 Nbd7 17. Be3 0-0-0 18. Rac1 c5 19. Be4 Nxe4 20. fxe4 e5 21. d5 f5 22. f3 Rdf8 23. Qd3 fxe4 24. fxe4 Rf3 25. Qe2 Rhf8 26. b4 Qd6 27. Rb1 Qf6 28. bxc5 Qh4 29. c6 bxc6 30. dxc6 Nb6 31. c5 Qxe4 32. Qa6+ Kd8 33. Rbd1+ Ke8 34. Qd3 Qxc6 35. Rg2 Nd7 36. Kg1 Qa4 37. Qe2 Rxe3 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "7"]
[White "Schroeder, Gerhard"]
[Black "Leiser, Sven"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2020"]
[BlackElo "2225"]
[PlyCount "108"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. g3 e5 4. dxe5 dxe5 5. Bg2 Ngf6 6. 0-0 Bc5 7. b3 0-0 8. Bb2 Qe7 9. e3 Rd8 10. c4 Nf8 11. Qc2 Ng6 12. Nbd2 h6 13. Rfe1 Bd7 14. Nd4 Qe8 15. Nb5 Bxb5 16. cxb5 Bb4 17. Red1 Bxd2 18. Rxd2 Rxd2 19. Qxd2 Qxb5 20. Rd1 Re8 21. e4 Re7 22. Qe3 Rd7 23. Rd2 Ng4 24. Qc3 Rxd2 25. Qxd2 Qc5 26. h3 Nf6 27. Bc3 Qc6 28. Kh2 Nxe4 29. Bxe4 Qxe4 30. Qd8+ Kh7 31. Qxc7 Qf3 32. Qc5 b6 33. Qe3 Qxe3 34. fxe3 f6 35. e4 Kg8 36. Kg2 Kf7 37. Kf3 Ke6 38. Kg4 Ne7 39. Bb4 g6 40. Bd2 h5+ 41. Kf3 f5 42. Bc3 Ng8 43. g4 hxg4+ 44. hxg4 fxe4+ 45. Kxe4 Nf6+ 46. Kf3 Kd5 47. Bb2 b5 48. Bc3 Ne4 49. Ba5 Kd4 50. Be1 Kd3 51. Ba5 Ng5+ 52. Kf2 e4 53. a4 e3+ 54. Kg3 Ne4+ 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "3"]
[White "Weiland, Richard"]
[Black "Leiser, Sven"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2225"]
[PlyCount "58"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Qh4 10. Nc3 Bc5 11. Be3 Nxc3 12. bxc3 Qe7 13. Re1 0-0 14. f4 Bb6 15. Qd3 c5 16. Nf3 c6 17. Ng5 g6 18. Nf3 Bf5 19. Qe2 Ba5 20. Qf2 Bxc3 21. Bxc5 Qc7 22. Bxf8 Rxf8 23. Rab1 Bxe1 24. Rxe1 Rb8 25. c4 Qa5 26. Nd4 Rb2 27. Qh4 Be4 28. e6 fxe6 29. Nxe6 Qb6+ 0-1

[Event "Oberliga Nord N 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Heyken, Enno"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2340"]
[BlackElo "2300"]
[PlyCount "62"]
[EventDate "1995.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bg6 7. Nf3 Bd6 8. 0-0 0-0 9. Re1 Nd7 10. Bxg6 hxg6 11. e4 Bb4 12. exd5 Bxc3 13. bxc3 cxd5 14. Qb1 Nb6 15. a4 Qc7 16. a5 Nc4 17. Qb5 Rfd8 18. a6 bxa6 19. Rxa6 Rab8 20. Qc5 Qf4 21. Rxa7 Nd2 22. Nxd2 Qxd2 23. Qe7 Rf8 24. Rd7 Kh7 25. g3 Qxc2 26. Rxd5 Rb2 27. Rf1 Ra8 28. Qxf7 Ra1 29. Rh5+ gxh5 30. Qxh5+ Kg8 31. Qe8+ Kh7 1/2-1/2

[Event "Oberliga Nord N 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Kurth, Justus"]
[Black "Leiser, Sven"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2245"]
[BlackElo "2300"]
[PlyCount "61"]
[EventDate "1995.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 c6 4. Bf4 Qb6 5. Qb3 Bf5 6. h3 Nbd7 7. e3 h6 8. c4 Qxb3 9. axb3 dxc4 10. bxc4 e6 11. Nc3 Bb4 12. Nd2 Ne4 13. Ndxe4 Bxe4 14. Ra4 Bxc3+ 15. bxc3 e5 16. Bg3 Ke7 17. f3 Bg6 18. Be2 Rhc8 19. 0-0 e4 20. c5 b6 21. Ba6 exf3 22. gxf3 Re8 23. Bb7 Bd3 24. Rfa1 Bb5 25. Rxa7 Rxa7 26. Rxa7 bxc5 27. c4 Bxc4 28. Bxc6 Rd8 29. d5 Bb3 30. Bc7 Rc8 31. Ba5 1-0

[Event "Oberliga Nord N 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Breyther, Ruediger"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2300"]
[BlackElo "2430"]
[PlyCount "38"]
[EventDate "1995.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. f4 g6 4. b3 Bg7 5. Bb2 d6 6. Bb5 Bd7 7. Nf3 a6 8. Bxc6 Bxc6 9. d3 Nf6 10. 0-0 0-0 11. Qe1 h6 12. f5 g5 13. Nd1 e5 14. Ne3 g4 15. Nd2 h5 16. Qg3 Kh7 17. h3 Bh6 18. Kf2 Bf4 19. Qh4 Nxe4+ 0-1

[Event "Oberliga Nord N 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Krause, Ullrich"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2300"]
[BlackElo "2260"]
[PlyCount "81"]
[EventDate "1995.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. g3 dxe4 4. Nxe4 Bd7 5. Bg2 Bc6 6. f3 e5 7. b3 f5 8. Nf2 Bc5 9. Qe2 Qe7 10. Bb2 Nd7 11. Nd3 Bd6 12. 0-0-0 Ngf6 13. Re1 0-0-0 14. Qf2 Kb8 15. Ne2 Ba3 16. Nd4 Bxb2+ 17. Kxb2 g6 18. Nxc6+ bxc6 19. Qd4 c5 20. Qa4 Qd6 21. b4 Nb6 22. Qa6 cxb4 23. Rxe5 Qd4+ 24. Kb3 Nfd5 25. Re6 c5 26. Ne5 Rc8 27. Nc4 Nxc4 28. Qxc4 Qxc4+ 29. Kxc4 Rhd8 30. d3 Nc3 31. a3 Rd4+ 32. Kb3 a5 33. axb4 cxb4 34. f4 a4+ 35. Kb2 Nb5 36. Rb6+ Ka7 37. Rxb5 a3+ 38. Kb1 a2+ 39. Kb2 Rc3 40. Ra1 Ka6 41. Rb8 1-0

[Event "Oberliga Nord N 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Sell, Achim"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2300"]
[BlackElo "2245"]
[PlyCount "58"]
[EventDate "1995.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 d6 3. f4 Nc6 4. Bb5 g6 5. Bxc6+ bxc6 6. d3 Bg7 7. Nf3 Qb6 8. 0-0 c4+ 9. d4 Bg4 10. Be3 Qxb2 11. Qd2 Nf6 12. e5 Nd5 13. Nxd5 cxd5 14. a4 Qb6 15. a5 Qc6 16. Rab1 0-0 17. Rb4 Bxf3 18. gxf3 Rfb8 19. Rfb1 Qc8 20. exd6 exd6 21. f5 Rxb4 22. Qxb4 Qe8 23. Kf2 Bf6 24. Qxd6 Bh4+ 25. Ke2 Qa4 26. Rb8+ Rxb8 27. Qxb8+ Kg7 28. Kd1 Qa1+ 29. Bc1 Qxd4+ 0-1

[Event "Wichern op 3rd"]
[Site "Hamburg"]
[Date "1995.??.??"]
[Round "3"]
[White "Leiser, Sven"]
[Black "Davies, Nigel Rodney"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2300"]
[BlackElo "2505"]
[PlyCount "42"]
[EventDate "1995.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nc3 g6 2. h4 Nf6 3. e4 d6 4. h5 Nxh5 5. Rxh5 gxh5 6. Qxh5 e6 7. d4 Qf6 8. Nf3 Qg6 9. Qh2 Bd7 10. Bf4 Nc6 11. 0-0-0 0-0-0 12. Bd3 Rg8 13. Nh4 Qg7 14. e5 dxe5 15. dxe5 Be7 16. Nf3 Nb4 17. Be4 Bc6 18. Rxd8+ Rxd8 19. Bxc6 Nxc6 20. Ne4 Qg6 21. Nfd2 Rxd2 0-1

[Event "Oberliga Nord N 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Gustafsson, Jan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2300"]
[BlackElo "2205"]
[PlyCount "54"]
[EventDate "1995.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nc3 g6 2. e4 Bg7 3. f4 c6 4. Nf3 d5 5. Qe2 dxe4 6. Nxe4 Nh6 7. g3 0-0 8. Bg2 b6 9. 0-0 Bb7 10. Re1 c5 11. Ne5 Nd7 12. d3 Nf5 13. Nc4 Qc7 14. Ne3 Nxe3 15. Bxe3 Bxb2 16. g4 Bxa1 17. Rxa1 Nf6 18. Bd2 Nxe4 19. dxe4 Rad8 20. Rf1 Ba6 21. Qxa6 Rxd2 22. f5 c4 23. Kh1 Rfd8 24. g5 Rd1 25. fxg6 Rxf1+ 26. Bxf1 Rd2 27. gxf7+ Kf8 0-1

[Event "Oberliga Nord N 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Meyer, Falko"]
[Black "Leiser, Sven"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2295"]
[BlackElo "2300"]
[PlyCount "35"]
[EventDate "1995.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 0-0 6. d3 a6 7. f5 h6 8. a3 c6 9. Qe2 d5 10. Bb3 Re8 11. Nd1 b5 12. g4 Nbd7 13. g5 hxg5 14. Nxg5 Bb7 15. h4 Bf8 16. Ne3 c5 17. Nxd5 Nxd5 18. Qh5 1-0

[Event "Wichern op 3rd"]
[Site "Hamburg"]
[Date "1995.??.??"]
[Round "6"]
[White "Rajlich, Iweta"]
[Black "Leiser, Sven"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2180"]
[BlackElo "2300"]
[PlyCount "145"]
[EventDate "1995.09.??"]
[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 f5 2. h3 d5 3. c3 g6 4. Nf3 Bg7 5. Bf4 Nf6 6. e3 c6 7. Be2 Na6 8. Bxa6 bxa6 9. Qa4 Qb6 10. b4 Qb5 11. Qb3 a5 12. Na3 Qb6 13. 0-0 axb4 14. cxb4 Ba6 15. Rfc1 0-0 16. Ne5 Rac8 17. Nb1 Qb7 18. Nc3 Nd7 19. Nxd7 Qxd7 20. Na4 Bc4 21. Nc5 Qe8 22. Qa4 a6 23. Ne6 Bb5 24. Qb3 Rf7 25. a4 Bc4 26. Rxc4 dxc4 27. Qxc4 h6 28. Qxa6 g5 29. Nxg7 Rxg7 30. Be5 Rg6 31. Rc1 Kh7 32. Qb7 f4 33. exf4 gxf4 34. Bxf4 Qf8 35. Be5 Qf5 36. Qxe7+ Kg8 37. Rc3 Rf8 38. Qh4 Qb1+ 39. Kh2 Qxb4 40. Rg3 Qb1 41. Qxh6 Rxg3 42. Bxg3 Qf5 43. Qxc6 Rf6 44. Qe8+ Kh7 45. Qe5 Qxe5 46. dxe5 Ra6 47. f4 Kg6 48. Bh4 Kf5 49. Bg5 Rxa4 50. h4 Kg4 51. e6 Re4 52. e7 Re1 53. h5 Kxh5 54. Kg3 Kg6 55. Kg4 Kf7 56. Bh4 Rg1 57. g3 Rb1 58. Kh5 Rb8 59. f5 Rg8 60. f6 Rh8+ 61. Kg5 Rb8 62. g4 Rb5+ 63. Kh6 Rb8 64. Kh5 Rh8+ 65. Kg5 Rb8 66. Bg3 Rb5+ 67. Kf4 Rb1 68. Kf5 Ra1 69. g5 Ra8 70. g6+ Ke8 71. Bd6 Ra5+ 72. Ke6 Re5+ 73. Kxe5 1-0

[Event "Schleswig Holstein-ch M 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "?"]
[White "Hein, Andreas"]
[Black "Leiser, Sven"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2210"]
[BlackElo "2290"]
[PlyCount "103"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d3 Nf6 5. Nbd2 0-0 6. 0-0 Re8 7. e4 e5 8. c3 c6 9. Qc2 Qc7 10. Re1 b6 11. b4 a5 12. Bb2 Bb7 13. a3 Nbd7 14. c4 d4 15. Nb3 c5 16. b5 a4 17. Nc1 Nh5 18. Qd1 Ra7 19. Nh4 Nf8 20. Rf1 Ne6 21. Na2 Qd8 22. Bc1 Nhf4 23. Bxf4 Nxf4 24. Nf3 Nxg2 25. Kxg2 f5 26. Nd2 Bh6 27. f3 Be3 28. Re1 Bc8 29. Nf1 Bh6 30. Rb1 Qd7 31. Rb2 fxe4 32. Rxe4 Bb7 33. Re1 Rf8 34. Rf2 Qf5 35. h3 Ba8 36. Nh2 Be3 37. Ng4 Bg5 38. Rxe5 Qf7 39. Rxg5 Kg7 40. Re5 Qc7 41. Qe1 h5 42. Nh2 Qd8 43. Rfe2 Raf7 44. Re7 Bb7 45. R2e6 Qa8 46. Rxf7+ Rxf7 47. Qe2 g5 48. g4 hxg4 49. hxg4 Qc8 50. Nc1 Qd7 51. Qe5+ Kh7 52. Ne2 1-0

[Event "Schleswig Holstein-ch M 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "?"]
[White "Kleeschaetzky, Rainer"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2295"]
[BlackElo "2290"]
[PlyCount "9"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6 5. Bb5 1/2-1/2

[Event "Schleswig Holstein-Saarland"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Baecker, Horst"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2290"]
[PlyCount "73"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Qc7 7. Bf4 Nge7 8. Bg3 Ng6 9. 0-0 Bd7 10. Re1 Nb4 11. Nc3 Nxd3 12. Qxd3 a6 13. Nxd5 Bxf2+ 14. Bxf2 exd5 15. Qxd5 0-0 16. Nd4 Nf4 17. Qe4 Ne6 18. Nf5 Bc6 19. Qg4 Rad8 20. Be3 Kh8 21. c3 Rd5 22. Bd4 Qd8 23. h4 g6 24. Ne3 Rd7 25. Nc2 h5 26. Qg3 b5 27. Qf2 Kg8 28. Be3 Kh7 29. Nd4 Bd5 30. Rf1 Nxd4 31. Bxd4 Be6 32. Qf4 Qc8 33. Qg5 b4 34. Rf6 bxc3 35. bxc3 Qb7 36. Raf1 Qe4 37. Rxe6 1-0

[Event "Schleswig Holstein-ch M 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Christ, Ralf"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2290"]
[BlackElo "2240"]
[PlyCount "67"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 dxe6 8. d3 0-0 9. 0-0 Nd4 10. Bg5 f6 11. Be3 Nec6 12. Bb3 b6 13. Qd2 Nxb3 14. axb3 Nd4 15. Qf2 e5 16. b4 cxb4 17. Nd5 Bb7 18. Nxb4 f5 19. Ng5 fxe4 20. Qd2 exd3 21. Qxd3 Bf6 22. Qc4+ Kg7 23. Bxd4 Bxg5 24. Bxe5+ Kh6 25. Qc3 Rxf1+ 26. Rxf1 Qc8 27. h4 Bxh4 28. Bg7+ Kh5 29. Qe5+ g5 30. Nd3 Qxc2 31. Nf4+ Kg4 32. Qe6+ Qf5 33. Qe2+ Kg3 34. Qe3+ 1-0

[Event "Schleswig Holstein-ch M 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Krueger, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2290"]
[PlyCount "73"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. e5 d5 8. exd6 Qxd6 9. Ne4 Qc7 10. d3 b6 11. Qe1 h5 12. Bd2 Nf5 13. Bc3 Ncd4 14. Nxd4 cxd4 15. Bd2 Bd7 16. a4 Rd8 17. a5 0-0 18. Ra2 Bc6 19. Bb3 Rfe8 20. axb6 axb6 21. Ng5 Ra8 22. Rxa8 Bxa8 23. Rf2 Qc6 24. Re2 h4 25. Ne4 Qd7 26. g4 hxg3 27. hxg3 Ne3 28. Bxe3 dxe3 29. Rxe3 Bd4 30. Kf1 Qc6 31. c3 Bxe3 32. Qxe3 Rd8 33. g4 Kg7 34. g5 Rd7 35. Qh3 Kf8 36. Qh8+ Ke7 37. Qf6+ 1/2-1/2

[Event "Schleswig Holstein-ch M 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Lampe, Dirk"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2290"]
[PlyCount "39"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. f5 d5 8. Bb5 dxe4 9. f6 exf3 10. fxg7 Qd4+ 11. Rf2 Qxg7 12. Qxf3 0-0 13. Bxc6 Nxc6 14. Ne4 Nd4 15. Nf6+ Kh8 16. Qe4 e5 17. d3 Bf5 18. Qh4 h5 19. c3 Rad8 20. Bg5 1-0

[Event "Schleswig Holstein-Hessen"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Schoebel, Wolfgang"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2290"]
[BlackElo "2210"]
[PlyCount "76"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. Be3 Nd7 10. Qd2 e5 11. d5 Ne7 12. Be2 f5 13. f3 f4 14. Bf2 g5 15. Rfc1 Nf6 16. Kf1 h5 17. Ke1 Qd7 18. Qd3 c6 19. Rd1 cxd5 20. Nxd5 Nexd5 21. exd5 e4 22. fxe4 Rae8 23. e5 Rxe5 24. Bd4 Re7 25. Bxf6 Rxf6 26. Kd2 g4 27. hxg4 hxg4 28. c3 f3 29. gxf3 Bh6+ 30. Kc2 Re3 31. Qc4 gxf3 32. Rg1+ Kf8 33. Bd3 f2 34. Qh4 Ref3 35. Rg3 R3f4 36. Qh2 Qa4+ 37. b3 f1Q 38. Bxf1 Rf2+ 0-1

[Event "Schleswig Holstein-ch M 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2290"]
[PlyCount "102"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 e6 2. e4 a6 3. a4 d5 4. g3 Nf6 5. Bg2 c5 6. exd5 exd5 7. Nge2 Nc6 8. d4 cxd4 9. Nxd4 Bg4 10. f3 Be6 11. Be3 Bd6 12. Qe2 0-0 13. 0-0 Qc7 14. Qf2 Ne5 15. Nce2 Nc4 16. Bc1 Bc5 17. b3 Ne5 18. Be3 Bd6 19. Nf4 Bd7 20. Qd2 Rfe8 21. Rfe1 Rac8 22. Re2 h5 23. Nd3 Nxd3 24. Qxd3 h4 25. Bg5 hxg3 26. hxg3 Nh7 27. Rxe8+ Rxe8 28. f4 Qc5 29. b4 Qxb4 30. Bxd5 Nxg5 31. fxg5 Re5 32. c4 Rxg5 33. Ne2 Bf5 34. Qf3 Qc5+ 35. Kg2 Qc7 36. Rh1 g6 37. Qc3 Be5 38. Qe3 Rg4 39. Nf4 Kg7 40. Ne2 g5 41. Qf3 Qd7 42. Rd1 Bc2 43. Rd2 Bxa4 44. Bxb7 Rxg3+ 45. Qxg3 Qxb7+ 46. Qf3 Bc6 47. Rd5 Bxd5 48. cxd5 f6 49. Qe4 Qb3 50. Nd4 Qg3+ 51. Kf1 Bxd4 0-1

[Event "Schleswig Holstein-ch M 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "?"]
[White "Marxen, Peter"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2250"]
[BlackElo "2290"]
[PlyCount "24"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 g6 6. Nc3 Bg7 7. Be3 Nf6 8. f3 0-0 9. Nxc6 bxc6 10. Qd2 Re8 11. 0-0-0 Qe7 12. Kb1 d5 1/2-1/2

[Event "Mecklenburg-Schleswig/Holstein"]
[Site "Mecklenburg VP"]
[Date "1994.??.??"]
[Round "?"]
[White "Nocke, Thomas"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2225"]
[BlackElo "2290"]
[PlyCount "95"]
[EventDate "1994.??.??"]
[EventType "team-tourn"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nf6 6. g3 Bd7 7. Bg2 Qc8 8. Nxc6 bxc6 9. 0-0 g6 10. Bg5 Bg7 11. Qd4 c5 12. Qe3+ Be6 13. Bxa8 Qxa8 14. Bxf6 Bxf6 15. Nd5 Qd8 16. Nxf6+ Qxf6 17. b3 0-0 18. Qd2 Re8 19. Rfe1 Bd7 20. Rac1 Bc6 21. Qc3 Qg5 22. Qa5 Rxe2 23. Rxe2 Qxc1+ 24. Qe1 Qg5 25. Re3 Qf5 26. f3 g5 27. Qf1 h5 28. Qd3 Qf6 29. Kf2 g4 30. f4 Qa1 31. f5 Bf3 32. Re8+ Kg7 33. Qd2 Qf6 34. Qc2 Qd4+ 35. Re3 Kf6 36. Qc3 Qxc3 37. Rxc3 Kxf5 38. Re3 Be4 39. Re1 Ke5 40. Ke3 f5 41. Rd1 a5 42. Rc1 c6 43. Rc3 Bb1 44. a3 Be4 45. Rc1 Bf3 46. Kd3 Be4+ 47. Ke3 Bf3 48. Kd3 1/2-1/2

[Event "Schleswig Holstein-ch M 49th"]
[Site "Schwabstedt"]
[Date "1994.??.??"]
[Round "?"]
[White "Richert, Thomas"]
[Black "Leiser, Sven"]
[Result "0-1"]
[ECO "D38"]
[BlackElo "2290"]
[PlyCount "104"]
[EventDate "1994.??.??"]
[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 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 Bb4 7. Bxf6 Qxf6 8. Qb3 Qe7 9. a3 Bd6 10. e4 dxc4 11. Bxc4 Nd7 12. 0-0 e5 13. d5 Nb6 14. Be2 0-0 15. a4 cxd5 16. Nxd5 Nxd5 17. Qxd5 Be6 18. Qb5 a6 19. Qa5 Rac8 20. Rfc1 Bb3 21. Rxc8 Rxc8 22. Bd1 Bc4 23. Rc1 Rc7 24. Qd2 Bb4 25. Qe3 Qd6 26. h3 Rc6 27. Kh2 Bc5 28. Qd2 Bd3 29. Bb3 Bxe4 30. Qxd6 Bxd6 31. Rxc6 Bxc6 32. Kg1 g6 33. Kf1 Kg7 34. Ke2 f5 35. g3 Kf6 36. Nd2 Bc5 37. Bc2 Bd4 38. b3 h5 39. h4 Ke6 40. Nf3 Bc5 41. Ng5+ Kf6 42. f3 Ba3 43. Nh3 Ke6 44. Nf2 Kd5 45. Bd3 Kd4 46. Bc4 e4 47. fxe4 fxe4 48. Bf7 Bd6 49. Bxg6 Bxg3 50. Bxh5 Bd5 51. Bg6 Bxh4 52. b4 Bc4+ 0-1

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "8"]
[White "Bener, Anna"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2070"]
[BlackElo "2295"]
[PlyCount "57"]
[EventDate "1993.10.??"]
[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 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ b5 6. Qxd4 a6 7. Nf3 Bd7 8. dxe6 fxe6 9. Bg5 Qa5 10. Bd2 Nc6 11. Qf4 Qb6 12. Ne4 Nb4 13. Ne5 Nh6 14. Nxd7 Kxd7 15. Nf6+ gxf6 16. Bxb4 Bxb4+ 17. Qxb4 Nf5 18. 0-0-0+ Nd6 19. e3 Ke7 20. Be2 a5 21. Qd4 Rac8+ 22. Kb1 Qc6 23. Bf3 Qc2+ 24. Ka1 Rhd8 25. Qd2 Qc5 26. Qd3 f5 27. Qb1 Nc4 28. Rxd8 Rxd8 29. Be2 1/2-1/2

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "4"]
[White "Hertel, Peter"]
[Black "Leiser, Sven"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2215"]
[BlackElo "2295"]
[PlyCount "92"]
[EventDate "1993.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 g6 5. d3 Bg7 6. Nbd2 Nf6 7. e4 0-0 8. c3 b6 9. exd5 Nxd5 10. Nc4 Bb7 11. Qc2 Qc7 12. Ne1 Rad8 13. f4 e6 14. Nf3 b5 15. Ne3 Nce7 16. Ng4 Nf5 17. Re1 Rd6 18. Nf2 h5 19. Bd2 c4 20. d4 Nf6 21. Ng5 Bd5 22. Bxd5 exd5 23. Nd1 Rd7 24. Ne3 Nxe3 25. Rxe3 Re7 26. Rxe7 Qxe7 27. Re1 Qc7 28. f5 gxf5 29. Nh3 Ne4 30. Nf4 h4 31. gxh4 Qd8 32. Re2 Re8 33. Be1 Bh6 34. Rg2+ Kh7 35. Qd1 Nf6 36. Nh3 Qe7 37. Bd2 Ng4 38. Ng5+ Bxg5 39. hxg5 Kg6 40. h4 Qe4 41. Qf1 b4 42. cxb4 Qxd4+ 43. Kh1 Rh8 44. Qe1 Qd3 45. Kg1 Qd4+ 46. Kf1 Rxh4 0-1

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "6"]
[White "Hoelscher, Thorsten"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "C30"]
[BlackElo "2295"]
[PlyCount "35"]
[EventDate "1993.10.??"]
[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 e5 2. f4 Bc5 3. Nf3 d6 4. d4 exd4 5. Bd3 Nf6 6. 0-0 0-0 7. a3 d5 8. e5 Ne4 9. Nbd2 f5 10. b4 Be7 11. Nb3 a5 12. Bd2 axb4 13. axb4 Rxa1 14. Nxa1 Nc6 15. b5 Nb4 16. Nxd4 c5 17. Bxb4 cxd4 18. Bxe7 1/2-1/2

[Event "Schleswig Holstein-ch 48th"]
[Site "Kropp"]
[Date "1993.??.??"]
[Round "4"]
[White "Homuth, Manfred"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "C60"]
[BlackElo "2360"]
[PlyCount "108"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Ngxe7 7. Nxd4 d5 8. Nc3 dxe4 9. Nxe4 0-0 10. Nxc6 Nxc6 11. Bxc6 Qxd1+ 12. Rxd1 bxc6 13. 0-0 Bf5 14. Rd4 c5 15. Rc4 Rab8 16. b3 Rb4 17. Nd2 Rd8 18. c3 Rbb8 19. Ne4 Bxe4 20. Rxe4 Rd2 21. Ra4 Rb7 22. c4 c6 23. g3 Re7 24. Ra6 Ree2 25. Rxa7 Rxa2 26. Rxa2 Rxa2 27. Re1 Rb2 28. Re8+ Kg7 29. Rc8 Rxb3 30. Rxc6 Rc3 31. Rxc5 h5 32. h4 Kf6 33. Rc7 Ke6 34. Kf1 Rc2 35. Ke1 Kf6 36. Kf1 Ke6 37. Kg2 Rc3 38. c5 Kf6 39. Kf1 Rc2 40. Kg2 Rc3 41. Rc8 Ke6 42. Rc7 Kf6 43. Kf1 Rc2 44. Ke1 Ke6 45. c6 Kf6 46. Kd1 Ra2 47. Rb7 Ke6 48. Rb3 Kd6 49. Rc3 Ra7 50. Ke2 Rc7 51. Rd3+ Ke6 52. Re3+ Kd6 53. Kf3 Rxc6 54. Kf4 Rc5 1/2-1/2

[Event "Schleswig Holstein-ch 48th"]
[Site "Kropp"]
[Date "1993.??.??"]
[Round "2"]
[White "Krause, Ullrich"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2305"]
[BlackElo "2360"]
[PlyCount "82"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c4 cxd4 7. Nxd4 Be7 8. Nc3 0-0 9. cxd5 exd5 10. Bg5 Re8 11. Rc1 Bg4 12. h3 Bd7 13. Be3 Qa5 14. Nb3 Qa6 15. Bc5 Rad8 16. Bxe7 Rxe7 17. Nd4 Qb6 18. Nxc6 bxc6 19. Na4 Qb5 20. e3 Ne4 21. Qd4 Qe2 22. Nc5 Nxc5 23. Rxc5 Rb8 24. b4 Qxa2 25. Ra1 Qb3 26. Qf4 Qxb4 27. Qxb4 Rxb4 28. Rxa7 Kf8 29. Bxd5 cxd5 30. Rcc7 Rb1+ 31. Kh2 Rb2 32. Kg1 Rb1+ 33. Kh2 Rf1 34. Rxd7 Rxd7 35. Rxd7 Rxf2+ 36. Kg1 Rf3 37. Kg2 Rxe3 38. Rxd5 Ke7 39. Ra5 Kf6 40. Kf2 Re6 41. Kf3 Rb6 1/2-1/2

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "3"]
[White "Leiser, Sven"]
[Black "Brockhaus, Bernd"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2295"]
[PlyCount "103"]
[EventDate "1993.10.??"]
[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 Nf6 2. d3 e5 3. g3 d5 4. Nd2 dxe4 5. dxe4 Bc5 6. Bg2 Ng4 7. Nh3 Nc6 8. 0-0 0-0 9. c3 a5 10. Qe2 h6 11. a4 Qe7 12. Nc4 Be6 13. Ne3 Nxe3 14. Bxe3 Bxe3 15. Qxe3 Qd7 16. Rad1 Qc8 17. g4 Bxg4 18. Rd2 Rd8 19. Rxd8+ Nxd8 20. f4 Qd7 21. Nf2 exf4 22. Qxf4 Be2 23. Re1 Ne6 24. Qe3 Bc4 25. e5 Qe7 26. Ne4 Qh4 27. Ng3 Qf4 28. Qxf4 Nxf4 29. Re4 Nxg2 30. Rxc4 Ne1 31. Rxc7 Rb8 32. e6 fxe6 33. Nh5 Nf3+ 34. Kf2 Ng5 35. Rxg7+ Kh8 36. Rg6 Kh7 37. Rg7+ Kh8 38. h4 Rf8+ 39. Ke3 Rf7 40. Rxf7 Nxf7 41. Ke4 Nd6+ 42. Kf4 e5+ 43. Kxe5 Nc4+ 44. Kd4 Nxb2 45. Kc5 Nxa4+ 46. Kb5 Nxc3+ 47. Kxa5 Kh7 48. Kb6 Kg6 49. Ng3 Nd5+ 50. Kxb7 Ne3 51. Kc6 Nf5 52. Nxf5 1/2-1/2

[Event "Schleswig Holstein-ch 48th"]
[Site "Kropp"]
[Date "1993.??.??"]
[Round "5"]
[White "Leiser, Sven"]
[Black "Dreyer, Michael"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2360"]
[BlackElo "2225"]
[PlyCount "28"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 Nc6 5. d5 Nb8 6. Bd3 Nf6 7. c4 Bg4 8. Nc3 Nbd7 9. h3 Bxf3 10. Qxf3 Nc5 11. Bc2 a5 12. b3 Nfd7 13. a3 c6 14. Bb2 Bg5 1/2-1/2

[Event "Schleswig Holstein-ch 48th"]
[Site "Kropp"]
[Date "1993.??.??"]
[Round "9"]
[White "Leiser, Sven"]
[Black "Hoffmann, Norbert"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2360"]
[PlyCount "7"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 1/2-1/2

[Event "Schleswig Holstein-ch 48th"]
[Site "Kropp"]
[Date "1993.??.??"]
[Round "6"]
[White "Leiser, Sven"]
[Black "Ilgner, Andreas"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2360"]
[PlyCount "74"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nc6 5. a3 Bxc3+ 6. Nxc3 dxe4 7. Bb5 f5 8. f3 Nge7 9. Be3 Nd5 10. Nxd5 exd5 11. fxe4 Qh4+ 12. g3 Qxe4 13. Kf2 0-0 14. Re1 f4 15. Bxf4 Rxf4+ 16. gxf4 Qxf4+ 17. Kg2 Bg4 18. Be2 Bxe2 19. Qxe2 Nxd4 20. Qh5 Nxc2 21. Re8+ Rxe8 22. Qxe8+ Qf8 23. Qxf8+ Kxf8 24. Rc1 Ne3+ 25. Kf2 Nc4 26. b3 Nxa3 27. Rxc7 b5 28. Rxa7 Nc2 29. Rc7 Nd4 30. b4 Ne6 31. Rd7 d4 32. Rb7 d3 33. Ke3 d2 34. Kxd2 Nd4 35. Kd3 Nf3 36. Rxb5 Nxh2 37. Rh5 Ng4 1-0

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "9"]
[White "Leiser, Sven"]
[Black "Kuehn, Peter"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2295"]
[PlyCount "42"]
[EventDate "1993.10.??"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. 0-0 c6 8. Ne5 Nbd7 9. Re1 Nxe5 10. dxe5 Ng4 11. Qe2 Bc5 12. Rf1 Nxe5 13. Bb3 Ng4 14. Ne4 Qc7 15. g3 Bxe4 16. Qxe4 Nf6 17. Qe2 0-0 18. Bg5 Nd5 19. c4 Nb6 20. Bc2 h6 21. Bf6 gxf6 1/2-1/2

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "5"]
[White "Leiser, Sven"]
[Black "Pajeken, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2295"]
[PlyCount "50"]
[EventDate "1993.10.??"]
[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 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 e6 7. d4 Be7 8. 0-0 0-0 9. Ne4 Nd5 10. c3 b6 11. Re1 Nf6 12. Qd3 Bb7 13. Bc2 g6 14. Bh6 Re8 15. Rad1 Nxe4 16. Qxe4 Bf6 17. Qf4 Bg7 18. Bxg7 Kxg7 19. Ng5 Re7 20. Re3 h6 21. Ne4 Re8 22. Rh3 Rh8 23. Rdd3 Qe7 24. Rde3 Rad8 25. Rhf3 e5 1/2-1/2

[Event "Schleswig Holstein-ch 48th"]
[Site "Kropp"]
[Date "1993.??.??"]
[Round "1"]
[White "Leiser, Sven"]
[Black "Sislian, Hanno"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2360"]
[PlyCount "20"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Qf3 Nb6 6. Bb3 Be7 7. a4 Nc6 8. Nge2 a5 9. 0-0 0-0 10. d4 Nb4 1/2-1/2

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "7"]
[White "Leiser, Sven"]
[Black "Tchakvetadze, R."]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2295"]
[PlyCount "97"]
[EventDate "1993.10.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. a4 b4 9. a5 0-0 10. h3 Rb8 11. Nbd2 Rb5 12. Ba4 Rxa5 13. Nb3 Rxa4 14. Rxa4 d5 15. Qe2 Bd6 16. Bg5 d4 17. Nbd2 Be7 18. Nc4 Nd7 19. Bxe7 Qxe7 20. Nh2 Nc5 21. Raa1 Qg5 22. Nf3 Qf6 23. Kh2 Ne6 24. g3 g5 25. Rh1 h5 26. Kg2 Kh8 27. Rag1 Qg7 28. Kf1 f6 29. Ke1 Qg6 30. Kd1 Bd7 31. Ne1 a5 32. Ng2 Nc5 33. f4 a4 34. Kd2 Bc8 35. fxe5 fxe5 36. Rf1 Rxf1 37. Qxf1 Kg7 38. Qf2 Be6 39. Rf1 Nd7 40. Kc1 Bxh3 41. Rh1 Be6 42. Rf1 Bxc4 43. dxc4 Nd8 44. Qd2 c5 45. Ne3 Qxe4 46. Nf5+ Kg6 47. Ne7+ Kh6 48. Nf5+ Kg6 49. Ne7+ 1/2-1/2

[Event "Schleswig Holstein-ch 48th"]
[Site "Kropp"]
[Date "1993.??.??"]
[Round "3"]
[White "Leiser, Sven"]
[Black "Wulf von Moers, Jens"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2360"]
[PlyCount "74"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. e5 d5 8. exd6 Qxd6 9. Ne4 Qc7 10. d3 0-0 11. Qe1 Nd4 12. Nxd4 cxd4 13. Qh4 Nf5 14. Nf6+ Bxf6 15. Qxf6 h5 16. Bd2 b6 17. Rae1 Bb7 18. c3 Rac8 19. Rf2 Qd8 20. Qe5 Rc5 21. Qe2 Qh4 22. b4 Rcc8 23. cxd4 Rfd8 24. a4 Bd5 25. Bc3 Qg4 26. Qe5 h4 27. h3 Qh5 28. Bb2 Ng3 29. Ba6 Qxe5 30. dxe5 Rc7 31. Rc1 Rxc1+ 32. Bxc1 Bb3 33. Bb5 Rc8 34. Bb2 Bd5 35. Rd2 Nh5 36. Rf2 Ng3 37. Rd2 Nh5 1/2-1/2

[Event "Schleswig Holstein-ch 48th"]
[Site "Kropp"]
[Date "1993.??.??"]
[Round "8"]
[White "Nagendra, Rentala"]
[Black "Leiser, Sven"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2270"]
[BlackElo "2360"]
[PlyCount "59"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. d3 Nf6 6. Bg5 Be7 7. e3 Qd7 8. h4 h6 9. Bxf6 Bxf6 10. Nge2 Nd8 11. Nd5 Be7 12. Qd2 c6 13. Nxe7 Qxe7 14. b3 c5 15. d4 Rb8 16. dxe5 dxe5 17. Rd1 Rc8 18. Qb2 Qc7 19. Rd2 Nc6 20. Nc3 a6 21. Ne4 0-0 22. Nxc5 Bf5 23. 0-0 Rfd8 24. Rfd1 Rxd2 25. Rxd2 Rd8 26. Rxd8+ Nxd8 27. Qd2 Qxc5 28. Qxd8+ Kh7 29. Qd5 Qb4 30. Be4 1-0

[Event "Schleswig Holstein-ch 48th"]
[Site "Kropp"]
[Date "1993.??.??"]
[Round "7"]
[White "Schurade, Matthias"]
[Black "Leiser, Sven"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2370"]
[BlackElo "2360"]
[PlyCount "84"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d6 4. d4 Qe7 5. Bc4 g6 6. dxe5 Nxe5 7. Nxe5 Qxe5 8. 0-0 Bg7 9. Qb3 Qe7 10. f4 c6 11. a4 Nf6 12. e5 Ne4 13. Nd2 Nc5 14. Qd1 dxe5 15. fxe5 0-0 16. Nf3 Bg4 17. Bg5 Qc7 18. Qd6 Qxd6 19. exd6 Be6 20. Bxe6 Nxe6 21. Be7 Rfe8 22. Rad1 h6 23. Rfe1 Bf8 24. Bf6 Bg7 25. d7 Bxf6 26. dxe8Q+ Rxe8 27. Nd4 Bxd4+ 28. Rxd4 Re7 29. Rd6 Kf8 30. a5 Rc7 31. b4 b6 32. Ra1 Ke7 33. Rd2 Nf4 34. axb6 axb6 35. Kf2 Nd5 36. Rc1 Ke6 37. Kf3 f5 38. Re1+ Kf7 39. Rd3 Nf6 40. Red1 b5 41. h3 Nd5 42. Ra1 Re7 1/2-1/2

[Event "Hamburg op"]
[Site "Hamburg"]
[Date "1992.??.??"]
[Round "2"]
[White "Bode, Wilfried"]
[Black "Leiser, Sven"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2395"]
[PlyCount "77"]
[EventDate "1992.10.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Ngxe7 7. Nxd4 d5 8. Nc3 dxe4 9. Bxc6+ Nxc6 10. Nxc6 bxc6 11. Qxd8+ Kxd8 12. Nxe4 Ke7 13. 0-0-0 Be6 14. b3 a5 15. Nc5 Rhd8 16. c4 Rxd1+ 17. Rxd1 a4 18. Nxa4 Bxc4 19. Kb2 Bd5 20. f3 Kd6 21. Rd2 f5 22. Kc3 c5 23. Nb2 Kc6 24. Nd3 g5 25. Ne5+ Kd6 26. Nf7+ Kc6 27. Nxg5 h6 28. Nh3 Re8 29. Nf4 Bf7 30. Nd3 Re3 31. Rc2 Kd5 32. Kd2 Kd4 33. Nxc5 Bd5 34. Na4 c6 35. Nb2 Bxb3 36. axb3 Rxb3 37. Nd1 c5 38. Rc3 Rb1 39. Ne3 1-0

[Event "Hamburg op"]
[Site "Hamburg"]
[Date "1992.??.??"]
[Round "4"]
[White "Dizdar, Goran"]
[Black "Leiser, Sven"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2450"]
[PlyCount "41"]
[EventDate "1992.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. c4 c6 4. e4 Nf6 5. Nc3 Nbd7 6. Be2 e5 7. 0-0 Qc7 8. Be3 Be7 9. d5 a6 10. Nd2 Bxe2 11. Qxe2 Nf8 12. b4 Ng6 13. Nb3 c5 14. bxc5 dxc5 15. a4 b6 16. a5 Nd7 17. axb6 Nxb6 18. Ra5 Nd7 19. Qa2 Nb6 20. Bxc5 Nxc4 21. Qa4+ 1-0

[Event "Hamburg op"]
[Site "Hamburg"]
[Date "1992.??.??"]
[Round "7"]
[White "Leiser, Sven"]
[Black "Bach, Matthias"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2310"]
[PlyCount "91"]
[EventDate "1992.10.??"]
[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 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 d5 5. Bb5+ Bd7 6. Qe2 dxe4 7. Nxe4 e6 8. Bxd7+ Nbxd7 9. d3 Be7 10. 0-0 0-0 11. Bd2 Qb6 12. c4 Nb8 13. Bc3 Nxe4 14. dxe4 Nc6 15. Qf2 Rad8 16. Rad1 Nb4 17. Ne5 Nxa2 18. Nd7 Qb3 19. f5 Nxc3 20. bxc3 exf5 21. Qxf5 Qa4 22. Nxf8 Rxf8 23. Rd7 Bf6 24. Qd5 Qc6 25. Rxb7 Qxd5 26. exd5 Bxc3 27. Rxa7 f6 28. Rb1 Re8 29. Rbb7 f5 30. Re7 Rb8 31. Rab7 Ra8 32. Ra7 Rb8 33. Rab7 Ra8 34. Kf1 h5 35. Ra7 Rb8 36. Reb7 Re8 37. Rf7 Bf6 38. Rac7 Re4 39. Rxf6 gxf6 40. Rxc5 Rd4 41. Ke2 f4 42. Rc6 Kf7 43. d6 Ke8 44. c5 h4 45. Ra6 Rd5 46. c6 1-0

[Event "Hamburg op"]
[Site "Hamburg"]
[Date "1992.??.??"]
[Round "9"]
[White "Leiser, Sven"]
[Black "Kaminski, Marcin"]
[Result "1/2-1/2"]
[ECO "C15"]
[BlackElo "2440"]
[PlyCount "50"]
[EventDate "1992.10.??"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. Qd3 0-0 8. Bf4 Nc6 9. 0-0-0 e5 10. Nxf6+ Bxf6 11. dxe5 Qxd3 12. Rxd3 Nxe5 13. Rd1 c6 14. f3 Nc4 15. Nc3 Be6 16. Bxc4 Bxc4 17. Ne4 Bd5 18. Nxf6+ gxf6 19. Rhe1 Rfe8 20. Rxe8+ Rxe8 21. Kd2 Kg7 22. Re1 Re6 23. Re3 Kg6 24. b3 b5 25. Kd3 a6 1/2-1/2

[Event "Hamburg op"]
[Site "Hamburg"]
[Date "1992.??.??"]
[Round "8"]
[White "Reddmann, Hauke"]
[Black "Leiser, Sven"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2305"]
[PlyCount "60"]
[EventDate "1992.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 c6 2. b3 Nf6 3. Bb2 e6 4. Nf3 d5 5. g3 Nbd7 6. Bg2 Bd6 7. 0-0 0-0 8. d4 Re8 9. Nc3 a6 10. Qd3 dxc4 11. Qxc4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Rad1 Qe7 15. e3 Bg4 16. f3 Be6 17. Qe2 Rad8 18. Kh1 Rxd1 19. Rxd1 Rd8 20. Rd2 Rd7 21. Qd1 Qc5 22. Rxd7 Bxd7 23. Qd2 h6 24. f4 Bc7 25. Ne4 Nxe4 26. Qxd7 Nf2+ 27. Kg1 Qxe3 28. Bd4 Nh3+ 29. Kf1 Qd3+ 30. Ke1 Ba5+ 0-1

[Event "Oberliga Wuerttemberg 8990"]
[Site "Germany"]
[Date "1990.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Rohel, Markus"]
[Result "1/2-1/2"]
[ECO "C25"]
[PlyCount "52"]
[EventDate "1989.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 d6 4. d3 g6 5. f4 exf4 6. Bxf4 Bg7 7. Nf3 Na5 8. Bb3 Nxb3 9. axb3 Nf6 10. 0-0 0-0 11. Qd2 Re8 12. Bg5 Qd7 13. Bxf6 Bxf6 14. Nd5 Bg7 15. Ng5 Rf8 16. Nf6+ Bxf6 17. Rxf6 h6 18. Nxf7 Rxf7 19. Rxg6+ Rg7 20. Qxh6 Rxg6 21. Qxg6+ Qg7 22. Qe8+ Qf8 23. Qg6+ Qg7 24. Qe8+ Qf8 25. Qh5 Qg7 26. Qe8+ Qf8 1/2-1/2

[Event "Oberliga Wuerttemberg 8990"]
[Site "Germany"]
[Date "1990.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Welker, Michael"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "52"]
[EventDate "1989.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Qd2 c5 9. Nf3 Nc6 10. Nb5 a6 11. Nd6 cxd4 12. Nxd4 Ndxe5 13. Nxc8 Raxc8 14. Nxc6 Nxc6 15. Be2 Qc5 16. Rf1 Nd4 17. c3 Nxe2 18. Kxe2 Rfd8 19. a3 Qb5+ 20. Kf2 Qb6+ 21. Kg3 d4 22. Qc2 dxc3 23. bxc3 Rc5 24. Rf3 Rcd5 25. Rb1 Qc6 26. Qe4 Rg5+ 0-1

[Event "Bad Mergentheim op"]
[Site "Bad Mergentheim"]
[Date "1989.??.??"]
[Round "?"]
[White "Leiser, Sven"]
[Black "Radulov, Ivan"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "2450"]
[PlyCount "50"]
[EventDate "1989.10.??"]
[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 e5 2. Nf3 Nc6 3. c3 Nge7 4. d3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 d6 8. b4 h6 9. Nbd2 a6 10. Bb2 Be6 11. a3 Qd7 12. Re1 f5 13. exf5 gxf5 14. Qc2 Rf7 15. c4 Raf8 16. Rac1 f4 17. b5 Nd8 18. bxa6 bxa6 19. d4 fxg3 20. fxg3 Bg4 21. Rf1 exd4 22. Nxd4 Bh3 23. c5 Bxg2 24. Kxg2 dxc5 25. Qxc5 Ne6 0-1

