[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "9"]
[White "Ahrens, Olaf"]
[Black "Bach, Oliver"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1620"]
[BlackElo "1487"]
[PlyCount "44"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. d4 g6 4. Be3 Bg7 5. f3 0-0 6. Bc4 b6 7. Qd2 c5 8. 0-0-0 Ba6 9. Bxa6 Nxa6 10. Qe2 Nb4 11. dxc5 bxc5 12. Bxc5 Qb8 13. Bxb4 Qxb4 14. a3 Qb6 15. g4 Rab8 16. b3 Qc5 17. Kb2 Rfc8 18. Na4 Qe5+ 19. Kb1 Nxe4 20. c3 Nxc3+ 21. Nxc3 Qxc3 22. Qa2 Rxb3+ 0-1

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "2"]
[White "Ahrens, Olaf"]
[Black "Kosovska, Olena"]
[Result "0-1"]
[ECO "C33"]
[WhiteElo "1620"]
[BlackElo "1802"]
[PlyCount "84"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 d6 5. d4 Nf6 6. Bc4 Be7 7. 0-0 0-0 8. Bxf4 Na5 9. Bd3 Bg4 10. e5 Ne8 11. Qe1 dxe5 12. Nxe5 Be6 13. Qg3 Qxd4+ 14. Kh1 Nf6 15. Nb5 Qb6 16. Rad1 a6 17. Nc3 Rad8 18. Be3 Qxb2 19. Na4 Qb4 20. Rf4 Qa3 21. Bc1 Qxa2 22. Nc3 Qa1 23. Bd2 Qb2 24. Ne4 Nh5 25. Qe3 Qxe5 26. Bc3 Qxf4 27. Qxf4 Nxf4 28. Rf1 Nxd3 29. cxd3 Rxd3 30. Ba1 Nb3 31. Bb2 Nd2 32. Rd1 Bb4 33. Nf2 Rb3 34. Ba1 Rb1 35. h3 Rxd1+ 36. Nxd1 Rd8 37. Ne3 Nb3 38. Be5 Bc5 39. Ng4 Rd1+ 40. Kh2 Bxg4 41. h4 Bd6 42. Bxd6 Rxd6 0-1

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "3"]
[White "Ahrens, Olaf"]
[Black "Ochmann, Reimund"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "1620"]
[BlackElo "1889"]
[PlyCount "62"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Bb4 5. d4 d5 6. exd5 Qxd5 7. Bxf4 Bg4 8. a3 Bxf3 9. gxf3 Bxc3+ 10. bxc3 0-0-0 11. Bh3+ Kb8 12. 0-0 g5 13. Bg3 f5 14. Rb1 Nf6 15. Qd2 f4 16. Be1 h5 17. Qd3 g4 18. fxg4 hxg4 19. Bg2 f3 20. c4 Qxd4+ 21. Qxd4 Nxd4 22. Bf2 fxg2 23. Kxg2 Ne4 24. Bxd4 Rxd4 25. Rf4 Rd2+ 26. Kg1 Nd6 27. Rxg4 Rdxh2 28. Rb2 Rd2 29. c5 Nf5 30. Rf4 Ne3 31. Rf2 Rd1+ 0-1

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "6"]
[White "Ahrens, Olaf"]
[Black "Schliedermann, Mario"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1620"]
[BlackElo "1444"]
[PlyCount "62"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Nf3 Bd6 9. Bg5 Nbd7 10. 0-0-0 Ke7 11. h3 a6 12. Rd3 b5 13. Rhd1 h6 14. Bh4 g5 15. Bg3 b4 16. Na4 Nxe4 17. Re1 Nxg3 18. fxg3 Kf6 19. b3 Ke7 20. Nb2 Nc5 21. Rde3 e4 22. Nd2 Rhf8 23. Nbc4 Rf2 24. Nxe4 Nxe4 25. Rxe4 Rf6 26. Ne5 Bxe5 27. Rxe5 Rd8 28. g4 Rd6 29. Kb2 Rf2 30. R1e2 Rxe2 31. Re3 Rxe3 0-1

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "5"]
[White "Ahrens, Olaf"]
[Black "Weber, Michael"]
[Result "0-1"]
[ECO "C35"]
[WhiteElo "1620"]
[BlackElo "1574"]
[PlyCount "56"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. Nf3 Be7 5. d4 Bb4 6. e5 Bxc3+ 7. bxc3 Nd5 8. Bb2 Ne3 9. Qd3 Nxf1 10. Rxf1 d6 11. 0-0-0 0-0 12. exd6 Qxd6 13. c4 Bg4 14. Qe4 Nc6 15. h3 Rfe8 16. Qd3 Re3 17. Qd2 Bxf3 18. gxf3 Rae8 19. Rg1 g6 20. d5 Ne5 21. Qd4 c5 22. Qd2 Nxf3 23. Qg2 Nxg1 24. Rxg1 Rg3 25. Qf2 Rxg1+ 26. Qxg1 f5 27. Qg5 Qe7 28. Qh6 Qe1# 0-1

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "8"]
[White "Klein, Andreas"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1423"]
[BlackElo "1620"]
[PlyCount "67"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. d3 d6 5. c3 Bg4 6. Bb3 Nge7 7. Nbd2 Qd7 8. Nf1 f5 9. h3 fxe4 10. dxe4 Bh5 11. Ng3 Bg6 12. Ng5 Na5 13. Be6 Qc6 14. b4 Bxf2+ 15. Kxf2 Qxc3 16. Bd2 Qd4+ 17. Ke1 Nac6 18. Rc1 Rf8 19. Nf3 Qb6 20. a3 Nd4 21. Rf1 Nxf3+ 22. Rxf3 Rxf3 23. Qxf3 Qd4 24. Qe3 Qb2 25. Rxc7 d5 26. Qc3 Qb1+ 27. Ke2 d4 28. Qc2 Qa1 29. Rxb7 Qxa3 30. Qc7 d3+ 31. Ke3 Nd5+ 32. exd5 Kf8 33. Qxg7+ Ke8 34. Qe7# 1-0

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "7"]
[White "May, Alexander1111"]
[Black "Ahrens, Olaf"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1577"]
[BlackElo "1620"]
[PlyCount "137"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 Nc6 4. Nbd2 cxd4 5. exd4 Qa5 6. b3 d6 7. Bb2 Bg4 8. Be2 g6 9. 0-0 Bg7 10. c4 0-0 11. a3 a6 12. b4 Qc7 13. c5 dxc5 14. dxc5 Rad8 15. Qc2 Bf5 16. Qb3 Ne4 17. Nxe4 Bxe4 18. Rfe1 e6 19. Rad1 Bd5 20. Qc2 Bxb2 21. Qxb2 Ne5 22. Bf1 Nxf3+ 23. gxf3 Bxf3 24. Rxd8 Rxd8 25. Bg2 Qf4 26. Bxf3 Qxf3 27. Qe5 Qg4+ 28. Qg3 Qf5 29. Qh4 Rd5 30. Re3 Qb1+ 31. Kg2 Kg7 32. Rf3 Qb2 33. Qc4 Rg5+ 34. Rg3 Rf5 35. Qc3+ Qxc3 36. Rxc3 Rd5 37. a4 Rd4 38. b5 Rxa4 39. bxa6 Rxa6 40. Rb3 Rc6 41. Rb5 Rc7 42. Kf3 Kf6 43. Ke4 h5 44. h4 e5 45. f3 Rc6 46. f4 exf4 47. Kxf4 Rc7 48. Rb6+ Kg7 49. Rb5 f6 50. Ke4 Kf7 51. Kf4 Ke6 52. Ke4 g5 53. hxg5 fxg5 54. Kf3 Rf7+ 55. Kg3 h4+ 56. Kg4 Rg7 57. Ra5 Kd5 58. Rb5 Kc6 59. Ra5 b6 60. cxb6 Kxb6 61. Rf5 Kc6 62. Rf1 Kd6 63. Re1 Kd5 64. Re2 Kd4 65. Re8 Kd5 66. Re1 Kd4 67. Re8 Kd5 68. Re1 Kd4 69. Re8 1/2-1/2

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "4"]
[White "Pohle, Saskia"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1512"]
[BlackElo "1620"]
[PlyCount "39"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 0-0 7. Bc4 Nc6 8. Bb3 d6 9. f3 Qa5 10. Qd2 a6 11. 0-0-0 Nxd4 12. Bxd4 b5 13. g4 b4 14. Nd5 Nxd5 15. Bxg7 Kxg7 16. Bxd5 Be6 17. h4 Rfc8 18. h5 Bxd5 19. Qxd5 Rc5 20. Qxa8 1-0

[Event "GER Cup Net V1 U2000"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "1"]
[White "Schoettker, Jochen"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1802"]
[BlackElo "1620"]
[PlyCount "59"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 c5 4. c3 cxd4 5. cxd4 Bg7 6. e3 0-0 7. Be2 d6 8. h3 Nbd7 9. 0-0 a6 10. a4 Re8 11. Nc3 Qc7 12. Rc1 Qb8 13. Qb3 Nh5 14. Bh2 e5 15. Rfd1 e4 16. Nd2 Nhf6 17. Nc4 d5 18. Bxb8 Rxb8 19. Nd6 Re6 20. Nxc8 Rxc8 21. Qxb7 Rb8 22. Qc7 Rxb2 23. Rb1 Rc2 24. Qd8+ Nf8 25. Rdc1 Rxc1+ 26. Rxc1 Re8 27. Qa5 N8d7 28. Nxd5 Nxd5 29. Qxd5 Nf6 30. Qc6 1-0

[Event "Hamburg-ch Seniors 50+"]
[Site "Hamburg"]
[Date "2018.10.27"]
[Round "5"]
[White "Olschok, Juergen"]
[Black "Ahrens, Olaf"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1893"]
[PlyCount "10"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. h3 Be6 1/2-1/2

[Event "Hamburg-ch Seniors 50+"]
[Site "Hamburg"]
[Date "2018.10.26"]
[Round "4"]
[White "Ahrens, Olaf"]
[Black "Raedisch, Peter"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1893"]
[BlackElo "1659"]
[PlyCount "52"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bd7 6. d4 exd4 7. cxd4 Bb6 8. Re1 Nge7 9. Nc3 0-0 10. a3 a6 11. Ba4 h6 12. Bc2 Bg4 13. Be3 Bxf3 14. gxf3 Qd7 15. Kh1 Qh3 16. Rg1 Qh5 17. Nd5 Nxd5 18. exd5 Ne7 19. Rg3 Kh8 20. Qd3 Ng6 21. Rag1 Rae8 22. Rxg6 fxg6 23. Rxg6 Rxe3 24. fxe3 Qxf3+ 25. Kg1 Qf2+ 26. Kh1 Qf3+ 1/2-1/2

[Event "Hamburg-ch Seniors 50+"]
[Site "Hamburg"]
[Date "2018.10.25"]
[Round "3"]
[White "Ditmas, Hugh"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2004"]
[BlackElo "1893"]
[PlyCount "53"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 Qa5 8. Bd2 Nbd7 9. e4 Bxf1 10. Kxf1 g6 11. g3 Bg7 12. Kg2 0-0 13. a4 Rfb8 14. Nb5 Qb6 15. Qe2 Ng4 16. Bc3 Nge5 17. Nxe5 Nxe5 18. b3 Rc8 19. f4 Nd7 20. Bxg7 Kxg7 21. h4 Nb8 22. h5 Na6 23. Qe3 Qb7 24. Rac1 Nc7 25. Nxc7 Rxc7 26. hxg6 hxg6 27. f5 1-0

[Event "Hamburg-ch Seniors 50+"]
[Site "Hamburg"]
[Date "2018.10.24"]
[Round "2"]
[White "Ahrens, Olaf"]
[Black "Gollasch, Theo Heinz"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1893"]
[BlackElo "2028"]
[PlyCount "163"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. f3 Nc6 9. Qd2 0-0 10. 0-0-0 Nxd4 11. Bxd4 b5 12. Be3 Be6 13. g4 Rc8 14. Bh6 Bc4 15. Bxg7 Kxg7 16. Bxc4 Rxc4 17. e5 Ne8 18. Ne4 Qc7 19. exd6 Nxd6 20. Nxd6 exd6 21. b3 Rc6 22. h4 h6 23. h5 g5 24. Qd4+ Kg8 25. Rh2 Rc8 26. Rdd2 Re8 27. Rhe2 Re5 28. f4 gxf4 29. Qxf4 Kg7 30. Rf2 Qe7 31. Qd4 Kg8 32. Kb2 Re4 33. Qd5 Qe5+ 34. Qxe5 Rxe5 35. Rf6 Re6 36. Rf4 Kg7 37. Rfd4 Kf6 38. Rf2+ Ke7 39. Rfd2 Re5 40. a3 f5 41. g5 hxg5 42. h6 Re6 43. Rh2 Rc8 44. h7 Rh8 45. Rh5 Rg6 46. Rd5 Ke6 47. c4 bxc4 48. bxc4 f4 49. Rdxg5 Rxg5 50. Rxg5 Rxh7 51. Kc3 Rf7 52. Kd4 f3 53. Rg1 Rf5 54. Ke4 Ra5 55. Kxf3 Rxa3+ 56. Ke4 Kd7 57. Kd5 Ra5+ 58. Kd4 Kc6 59. Kc3 Re5 60. Ra1 Kb6 61. Rb1+ Kc6 62. Ra1 a5 63. Ra4 Rh5 64. Kd4 Kb6 65. Ra1 Rh2 66. Rb1+ Kc6 67. Ra1 Rh4+ 68. Kc3 Kb6 69. Rb1+ Kc6 70. Ra1 Rh5 71. Kd4 Rc5 72. Kd3 Kb6 73. Rb1+ Ka6 74. Ra1 Rc6 75. Kd4 Rb6 76. Kc3 Rb4 77. Rd1 Rb6 78. Ra1 Rb8 79. Rd1 Rd8 80. Rd5 Kb6 81. c5+ Kc6 82. Rxd6+ 1/2-1/2

[Event "Hamburg-ch Seniors 50+"]
[Site "Hamburg"]
[Date "2018.10.23"]
[Round "1"]
[White "Modrak, Ronald"]
[Black "Ahrens, Olaf"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "1893"]
[PlyCount "92"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 d6 5. Nf3 g6 6. Bb2 Bg7 7. Qc1 bxc4 8. bxc4 Nbd7 9. Nc3 0-0 10. e3 Ba6 11. Be2 Rb8 12. Rb1 Nb6 13. Nd2 Qd7 14. 0-0 Ng4 15. a4 Ne5 16. Nb5 Nxa4 17. Ba1 Nb6 18. Bxe5 Bxe5 19. Qa3 Bxb5 20. Rxb5 Nxc4 21. Bxc4 Rxb5 22. Bxb5 Qxb5 23. Qxa7 Bf6 24. Ne4 Qb8 25. Nxf6+ exf6 26. Qa1 Kg7 27. g3 Qa8 28. Qd1 Rb8 29. Qd3 Qa2 30. e4 Rb2 31. g4 Re2 32. h3 c4 33. Qd4 Rd2 34. Qb6 c3 35. Qxd6 c2 36. Qf4 Rd1 37. g5 Rxf1+ 38. Kxf1 Qa1+ 39. Kg2 Qe5 40. gxf6+ Qxf6 41. Qc1 Qc3 42. d6 Qd3 43. f3 Qe2+ 44. Kg3 Qd1 45. Qb2+ Kh6 46. d7 Qg1+ 0-1

[Event "W-ch WS/M/169 email"]
[Site "ICCF email"]
[Date "2008.09.10"]
[Round "?"]
[White "Ahrens, Olaf"]
[Black "Piskunov, Evgeny Valerievich"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2289"]
[BlackElo "1881"]
[PlyCount "89"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 g5 9. b4 Qg7 10. Nc4 Bc8 11. Bxg5 f6 12. Bd2 Bxh3 13. Nh4 0-0-0 14. a4 Bd7 15. Qe2 Nh6 16. Ne3 Bd6 17. Rfb1 Rdg8 18. f3 f5 19. Nexf5 Nxf5 20. exf5 Be7 21. Be1 Rh6 22. Kh1 Bxh4 23. Bxh4 Bxf5 24. Rg1 Rd6 25. b5 a5 26. Rae1 Re8 27. bxc6 Rxc6 28. Qf2 b6 29. Re2 Qd7 30. Bg3 Rce6 31. Ra1 Qg7 32. Rae1 h4 33. Bh2 Qf6 34. Qe3 R6e7 35. c4 h3 36. g4 Bd7 37. g5 Qc6 38. c5 Rf7 39. Rf2 bxc5 40. Qe4 Qxe4 41. dxe4 Bg4 42. Re3 Bh5 43. Rc3 c4 44. g6 Rg7 45. Rxc4 1/2-1/2

[Event "W-ch WS/M/169 email"]
[Site "ICCF email"]
[Date "2008.09.10"]
[Round "?"]
[White "Rumyantsev, Vladimir Aleksandro"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2076"]
[BlackElo "2289"]
[PlyCount "51"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bd3 c4 9. Bh6 Ng6 10. Bxg6 fxg6 11. Bg5 Qb6 12. Ne2 Qb2 13. Kd2 Qb5 14. h4 h5 15. Qh3 Qe8 16. Rhg1 Kh8 17. Nf4 Nc6 18. Qe3 Kh7 19. g4 Bd7 20. Qf3 hxg4 21. Rxg4 Rf5 22. h5 gxh5 23. Rh1 Kg8 24. Rg3 Qf7 25. Bf6 Rxf6 26. exf6 1-0

[Event "W-ch WS/M/169 email"]
[Site "ICCF email"]
[Date "2008.09.10"]
[Round "?"]
[White "Simenon, Stefan"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2277"]
[BlackElo "2289"]
[PlyCount "103"]
[EventDate "2008.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 e4 5. Nd4 Nxd4 6. Bxd4 Be7 7. c4 0-0 8. Qc2 c5 9. Bb2 b5 10. cxb5 d5 11. d4 cxd4 12. Bxd4 Be6 13. Qb2 Rc8 14. Nd2 Qa5 15. a3 Bd7 16. b4 Qa4 17. Nb1 Qc2 18. Qxc2 Rxc2 19. Nd2 Ng4 20. f3 exf3 21. gxf3 Nxe3 22. Bxe3 Bf6 23. Kd1 Rfc8 24. Bc5 R2xc5 25. bxc5 Bxa1 26. Nb3 Bf6 27. c6 Bf5 28. h4 Kf8 29. Bh3 Bxh3 30. Rxh3 Ke7 31. Nc5 Kd6 32. Nd7 Bd4 33. Rh2 h5 34. Kd2 Bb6 35. Kd3 Re8 36. Nxb6 axb6 37. Rc2 Kc7 38. Rg2 g6 39. Rg5 Kd6 40. Kd4 Re1 41. Rxd5+ Ke6 42. Rd7 Rd1+ 43. Ke4 Rxd7 44. cxd7 Kxd7 45. Ke5 Ke7 46. f4 f6+ 47. Kd5 Kd7 48. a4 f5 49. Kc4 Kd6 50. Kb4 Kd7 51. a5 bxa5+ 52. Kxa5 1-0

[Event "GER KF-31 Class1 email"]
[Site "GER email"]
[Date "2007.11.07"]
[Round "?"]
[White "Ahrens, Olaf"]
[Black "Haas, Bernhard"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1640"]
[BlackElo "1964"]
[PlyCount "78"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 Ne7 12. Kh1 Nc6 13. f4 Bc5 14. a3 Ba7 15. Bd2 g6 16. Rae1 Qb6 17. b4 Nd4 18. Qg4 Nb3 19. Be3 Qc7 20. Nb1 Bxe3 21. Rxe3 Nd4 22. Rh3 0-0-0 23. Qh4 Nf5 24. Bxf5 gxf5 25. Rc3 Bc6 26. b5 d4 27. Rc2 axb5 28. Rd1 Rhg8 29. Qe1 Rg4 30. Rf2 Rdg8 31. Rdd2 Kb8 32. Rb2 Be4 33. Kg1 Qc6 34. g3 h5 35. Nd2 h4 36. Nxe4 fxe4 37. Rfc2 Qb6 38. Kh1 d3 39. Rg2 e3 0-1

[Event "GER KF-31 Class1 email"]
[Site "GER email"]
[Date "2007.11.07"]
[Round "?"]
[White "Ahrens, Olaf"]
[Black "Joerg, Simons"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1640"]
[BlackElo "2011"]
[PlyCount "56"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 d4 7. Nf3 dxc3 8. d4 Qd5 9. Be2 c5 10. Be3 Nc6 11. dxc5 Be6 12. a3 0-0-0 13. Qd3 Bxc5 14. Qxc3 Bxe3 15. Qxe3 Qa5+ 16. Kf2 Rd5 17. Rhd1 Nxe5 18. Rxd5 Ng4+ 19. Kg3 Qxd5 20. Qc3+ Kb8 21. Rd1 Nf6 22. Qd4 Qa5 23. Qd6+ Ka8 24. Rd4 Bd5 25. Bd3 Re8 26. c4 Bxf3 27. Kxf3 a6 28. Qb4 Qe5 0-1

[Event "GER KF-31 Class1 email"]
[Site "GER email"]
[Date "2007.11.07"]
[Round "?"]
[White "Ahrens, Olaf"]
[Black "Peters, Andreas"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1640"]
[BlackElo "2034"]
[PlyCount "36"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Nxd5 cxd5 13. Qxd5 Qc7 14. Qc5 Qb7 15. Qa3 Bf5 16. Ba6 Qc7 17. Rd2 Rab8 18. c3 Bxc3 0-1

[Event "GER KF-31 Class1 email"]
[Site "GER email"]
[Date "2007.11.07"]
[Round "?"]
[White "Keber, Ernst"]
[Black "Ahrens, Olaf"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1824"]
[BlackElo "1640"]
[PlyCount "58"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 c5 4. Nf3 Bg7 5. d4 cxd4 6. Nxd4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Bf2 Nc5 15. Rab1 f5 16. exf5 Rxf5 17. Bd1 Rf8 18. Bc2 Rc8 19. Rbd1 Kh8 20. Rfe1 Qc7 21. a3 Be5 22. Rxe5 dxe5 23. Bxc5 Bxf3 24. gxf3 Qxc5+ 25. Kg2 Qxa3 26. Qe1 Qb2 27. Qxe5+ Rf6 28. Rd2 Rcf8 29. Rf2 b6 0-1

[Event "GER KF-31 Class1 email"]
[Site "GER email"]
[Date "2007.11.07"]
[Round "?"]
[White "Klaiber, Reiner"]
[Black "Ahrens, Olaf"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1563"]
[BlackElo "1640"]
[PlyCount "109"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 0-0 8. Nbd2 d5 9. 0-0 Bb7 10. Re1 dxe4 11. Nxe4 Nxe4 12. dxe4 Bd6 13. Bd5 Rb8 14. b4 a5 15. a4 axb4 16. axb5 Ne7 17. Bxb7 Rxb7 18. c4 c6 19. Ra6 Qc7 20. Be3 Rd8 21. Ng5 h6 22. Nxf7 Kxf7 23. bxc6 Rbb8 24. c5 b3 25. cxd6 Rxd6 26. Qf3+ Rf6 27. Qh5+ Kg8 28. Ra7 Qxc6 29. Qxe5 Rb7 30. Rxb7 Qxb7 31. Rb1 Kh7 32. f3 Rf8 33. Bc5 Ng6 34. Qd5 Rb8 35. Qxb7 Rxb7 36. Bd6 h5 37. g3 Nh8 38. f4 Nf7 39. Ba3 Nd8 40. Kf2 Nc6 41. Ke3 Kg8 42. Kd3 Kf7 43. Kc3 Na5 44. h3 Rb8 45. e5 Rc8+ 46. Kd3 Rd8+ 47. Bd6 Nb7 48. Ke4 Nxd6+ 49. exd6 Rxd6 50. Rxb3 g6 51. Rb5 Kf6 52. h4 Ra6 53. Rg5 Ra4+ 54. Kf3 Ra3+ 55. Kg2 1/2-1/2

[Event "GER KF-31 Class1 email"]
[Site "GER email"]
[Date "2007.11.07"]
[Round "?"]
[White "Roser, Matthias"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1800"]
[BlackElo "1640"]
[PlyCount "25"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Nc4 Bxf3 10. Qxf3 Qxf3 11. gxf3 0-0-0 12. Nxe5 b5 13. Nxf7 1-0

[Event "Hamburg HSK Elo op 5th"]
[Site "Hamburg"]
[Date "2007.04.28"]
[Round "1.26"]
[White "Ahrens, Olaf"]
[Black "Bracker, Arne"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1898"]
[BlackElo "2134"]
[PlyCount "26"]
[EventDate "2007.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. f3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Bf4 Qb6 11. Qd3 d4 12. a3 dxc3 13. axb4 Qxb4 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.09.20"]
[Round "7"]
[White "Ahrens, Olaf"]
[Black "Haack, Michael"]
[Result "1/2-1/2"]
[ECO "C29"]
[PlyCount "46"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 d4 7. Bb2 Nc6 8. Nf3 Bg4 9. Be2 Bxf3 10. Bxf3 Bc5 11. Bxc6+ bxc6 12. Qg4 0-0 13. cxd4 Rb8 14. Bc3 Ba3 15. 0-0 Re8 16. d5 Bb2 17. e6 f6 18. d6 Bxc3 19. e7 Qxd6 20. Qc4+ Kh8 21. Qxc3 Rxe7 22. Rab1 Rbe8 23. Rf2 c5 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.09.16"]
[Round "6"]
[White "Biermann, Helge"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1726"]
[BlackElo "1801"]
[PlyCount "27"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e5 3. dxe5 Ng4 4. Bf4 Bc5 5. e3 d6 6. Nf3 0-0 7. exd6 Nc6 8. Nc3 Qf6 9. d7 Nxf2 10. Kxf2 Qxf4 11. Nd5 Bxe3+ 12. Nxe3 Bxd7 13. Qxd7 Rad8 14. Qf5 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.09.09"]
[Round "5"]
[White "Ahrens, Olaf"]
[Black "Wolff, Stefan"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1801"]
[BlackElo "2046"]
[PlyCount "46"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 b6 2. d4 e6 3. Nc3 Bb7 4. f3 f5 5. e5 Nc6 6. Be3 Nh6 7. Qd2 Bb4 8. Nge2 d6 9. Bxh6 Qh4+ 10. g3 Qxh6 11. Qxh6 gxh6 12. exd6 Bxd6 13. Nb5 Nb4 14. Nxd6+ cxd6 15. Kf2 Rc8 16. c3 Nd3+ 17. Ke3 Nxb2 18. Bg2 Ke7 19. Rac1 Rc7 20. Rhe1 Rhc8 21. Nf4 e5 22. dxe5 dxe5 23. Kd2 Kf6 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.09.02"]
[Round "4"]
[White "Heroiu, Alexandru"]
[Black "Ahrens, Olaf"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2047"]
[BlackElo "1801"]
[PlyCount "34"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Bg4 6. b4 Bb6 7. d3 Nf6 8. Be3 0-0 9. Nbd2 Qd7 10. Qb3 Rae8 11. Ng5 Nd8 12. h3 Bh5 13. a4 c6 14. a5 Bxe3 15. fxe3 h6 16. Ngf3 d5 17. Qc2 dxc4 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.08.27"]
[Round "3"]
[White "Ahrens, Olaf"]
[Black "Hawranke, Dietrich"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1801"]
[BlackElo "2073"]
[PlyCount "42"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 Be6 10. 0-0-0 a5 11. Kb1 a4 12. Nc1 Qa5 13. f3 a3 14. b3 Nb4 15. Na4 Nd7 16. Nc3 Rfc8 17. Qe1 Qc7 18. Bd2 d5 19. Bd3 Nxd3 20. Nxd3 d4 21. Na4 Rxa4 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.08.19"]
[Round "2"]
[White "Ahrens, Olaf"]
[Black "Atri, Jamshid"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1801"]
[BlackElo "2145"]
[PlyCount "55"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nc3 d6 7. h3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bb3 Nxb3 11. axb3 Bb7 12. Be3 c5 13. Ne2 Re8 14. Ng3 Bf8 15. c4 g6 16. Qd2 Bc6 17. Nh2 Qb6 18. f4 Bg7 19. fxe5 Rxe5 20. Bg5 Re6 21. Rf2 Be8 22. Raf1 Nd7 23. Ng4 a5 24. Nh6+ Bxh6 25. Bxh6 a4 26. Qc3 Ne5 27. Ne2 Bc6 28. Rxf7 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.08.12"]
[Round "1"]
[White "Laber, Witalij"]
[Black "Ahrens, Olaf"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1466"]
[BlackElo "1801"]
[PlyCount "60"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 Nf6 4. Nc3 d6 5. Be2 g6 6. 0-0 Bg7 7. d3 0-0 8. Be3 Ng4 9. Bc1 f5 10. h3 Nf6 11. e5 dxe5 12. Be3 b6 13. Ng5 h6 14. Bf3 Qd7 15. Bd5+ Nxd5 16. Nxd5 e6 17. Nxe6 Qxe6 18. Nc7 Qe7 19. Nxa8 Bb7 20. Nxb6 axb6 21. f4 exf4 22. Bxf4 Bxb2 23. Rb1 Bd4+ 24. Kh2 g5 25. Re1 Qd7 26. Bc1 f4 27. Qh5 Qd6 28. Kh1 f3 29. Bxg5 fxg2+ 30. Kxg2 Rf2+ 0-1

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1999.10.07"]
[Round "7"]
[White "Ahrens, Olaf"]
[Black "Wolfrum, Werner"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "51"]
[EventDate "1999.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 exf4 5. Bc4 h6 6. 0-0 Be6 7. Bxe6 fxe6 8. d4 g5 9. Qd3 Rg8 10. Qb5+ Nbd7 11. e5 Nh5 12. Re1 g4 13. exd6 Nhf6 14. Ne5 f3 15. Nxd7 Qxd7 16. Rxe6+ Kd8 17. Rxf6 Bxd6 18. Qxd7+ Kxd7 19. Bxh6 Rae8 20. Bf4 Bb4 21. Nd5 Re1+ 22. Rxe1 Bxe1 23. c3 f2+ 24. Kf1 c6 25. Rd6+ Kc8 26. Ne7+ 1-0

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1999.09.30"]
[Round "6"]
[White "Thielscher, Rene"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "29"]
[EventDate "1999.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bc4 Bc5 4. 0-0 d6 5. c3 Qf6 6. b4 Bb6 7. d3 h6 8. a4 a6 9. a5 Ba7 10. Be3 Bb8 11. d4 Bg4 12. Be2 Nge7 13. Qa4 0-0 14. Nbd2 Ng6 15. b5 1-0

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1999.09.23"]
[Round "5"]
[White "Ahrens, Olaf"]
[Black "Janssen, Helmut"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "54"]
[EventDate "1999.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 e6 7. 0-0 Nf6 8. Bf4 Be7 9. Qc2 Nh5 10. Be3 0-0 11. a3 Bd7 12. Rad1 a6 13. Qe2 b5 14. Ba2 Rc8 15. Rd2 Qc7 16. Rfd1 Nf6 17. h3 Na5 18. Nh2 Nc4 19. Bxc4 Qxc4 20. Qf3 e5 21. Bg5 Be6 22. Bxf6 Bxf6 23. Rxd6 Be7 24. R6d2 Bxa3 25. Nxb5 Bb4 26. Nd6 Bxd6 27. Rxd6 a5 1/2-1/2

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1999.09.16"]
[Round "4"]
[White "Becker, Martin"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "17"]
[EventDate "1999.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. Nc3 Bg4 8. Be3 Nge7 9. Bxf7+ 1-0

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1999.09.09"]
[Round "3"]
[White "Ahrens, Olaf"]
[Black "Harten, Jan"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "59"]
[EventDate "1999.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bc4 Be7 4. 0-0 Nf6 5. d3 d6 6. c3 Na5 7. Bb5+ c6 8. Ba4 b5 9. Bc2 Bg4 10. Nbd2 0-0 11. h3 Bh5 12. Re1 h6 13. Nf1 Nh7 14. Ng3 Bg6 15. b4 Nb7 16. d4 Ng5 17. Bxg5 Bxg5 18. dxe5 Bf4 19. exd6 Qxd6 20. Ne2 Rfd8 21. Nxf4 Qxf4 22. Qe2 a5 23. Qe3 Qxe3 24. Rxe3 Re8 25. Rd1 axb4 26. cxb4 Rxa2 27. Bb3 Rb2 28. Rd7 Nd8 29. Rd6 Kh7 30. Nh4 1/2-1/2

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1999.09.02"]
[Round "2"]
[White "Buntrock, William"]
[Black "Ahrens, Olaf"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "48"]
[EventDate "1999.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[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 a6 4. Bxc6 dxc6 5. h3 Bc5 6. d3 Nf6 7. Bg5 h6 8. Bxf6 gxf6 9. a3 Rg8 10. g3 Be6 11. Nbd2 Qd7 12. Nb3 Ba7 13. Ng1 0-0-0 14. Qh5 Bxb3 15. cxb3 Qxd3 16. Qe2 Qxb3 17. Nf3 Rd3 18. Nd2 Qc2 19. Rd1 Rgd8 20. 0-0 Rxd2 21. Rxd2 Rxd2 22. Qg4+ Kd8 23. Qf3 Ke7 24. g4 Qxb2 0-1

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1999.08.26"]
[Round "1"]
[White "Ahrens, Olaf"]
[Black "Heroiu, Alexandru"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2054"]
[PlyCount "56"]
[EventDate "1999.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. f3 c6 6. Be3 b5 7. Bb3 Nbd7 8. Qd2 0-0 9. 0-0-0 a5 10. a3 b4 11. Nb1 bxa3 12. Nxa3 a4 13. Ba2 Ba6 14. Bh6 Qb6 15. Bxg7 Rfb8 16. c3 Kxg7 17. g4 Ra7 18. h4 h5 19. gxh5 Nxh5 20. Rh2 c5 21. Rg2 cxd4 22. Qxd4+ Ne5 23. Qxb6 Rxb6 24. Rd4 Nd3+ 25. Kb1 Nhf4 26. Rd2 Ne1 27. Nc4 Rb8 28. Ne3 a3 0-1

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1998.10.08"]
[Round "7"]
[White "Ahrens, Olaf"]
[Black "Grothkopp, Dietrich"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "37"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Be3 Bb4 7. Nge2 Nd7 8. Qd2 c5 9. a3 cxd4 10. Bxd4 Ba5 11. 0-0-0 b5 12. f4 b4 13. axb4 Bxb4 14. f5 Qa5 15. Qg5 f6 16. Qh4 exf5 17. gxf5 Bxf5 18. e6 Nb6 19. Nf4 1/2-1/2

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1998.10.01"]
[Round "6"]
[White "Schiller, Thomas"]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "C22"]
[PlyCount "45"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 Qe7 7. 0-0-0 d6 8. Nd5 Nxd5 9. exd5 Qxe3 10. Bxe3 Ne5 11. c3 Ba5 12. f4 Ng4 13. Bd4 0-0 14. h3 Nh6 15. g4 Re8 16. Bd3 Bb6 17. Nf3 f6 18. Rhg1 Bd7 19. g5 fxg5 20. Rxg5 Bxd4 21. Nxd4 Re7 22. Rdg1 Rae8 23. Ne6 1-0

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1998.09.24"]
[Round "5"]
[White "Ahrens, Olaf"]
[Black "Kroell, Stefan"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "55"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. Qxd4 Nf6 5. e5 Nc6 6. Bb5 Nd7 7. Qxd5 e6 8. Qe4 Qb6 9. Bxc6 bxc6 10. Nf3 Ba6 11. Qc2 Nc5 12. c4 Qb4+ 13. Nbd2 Rd8 14. a3 Qb6 15. 0-0 Nd3 16. Ne4 Be7 17. Rd1 Nc5 18. Be3 Qb3 19. Rxd8+ Kxd8 20. Qd2+ Nd7 21. Rd1 Qb7 22. Bg5 Qc7 23. Nd6 Rf8 24. Nd4 Qb6 25. Bxe7+ Kxe7 26. Qg5+ f6 27. Qxg7+ Kd8 28. Nxe6# 1-0

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1998.09.17"]
[Round "4"]
[White "Josuttis, Volker"]
[Black "Ahrens, Olaf"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "26"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. b3 b6 2. Bb2 Bb7 3. c4 Nf6 4. Nf3 d6 5. d4 g6 6. d5 Bg7 7. Nc3 c6 8. Rb1 cxd5 9. Nxd5 Nbd7 10. g3 0-0 11. Nxf6+ Nxf6 12. Bg2 b5 13. 0-0 bxc4 1/2-1/2

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1998.09.10"]
[Round "3"]
[White "Ahrens, Olaf"]
[Black "Schmidt, Berthold"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "87"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. e5 e6 3. d4 c5 4. c3 Nc6 5. Nf3 Be7 6. a3 f6 7. Bd3 Qb6 8. 0-0 cxd4 9. cxd4 Bd7 10. Nc3 Qc7 11. Re1 a6 12. Bf4 0-0-0 13. exf6 Qxf4 14. fxg7 Nh6 15. gxh8Q Rxh8 16. Rc1 Ng4 17. Nxd5 exd5 18. Rxe7 h5 19. h3 Nf6 20. Ne5 Rg8 21. Nxd7 Nxd7 22. Qc2 Kd8 23. Ree1 Qg5 24. Bf1 h4 25. Qc3 Nf6 26. Qe3 Ne4 27. Qxg5+ Nxg5 28. Re3 Kd7 29. Be2 Nxd4 30. Bg4+ Kd6 31. g3 hxg3 32. fxg3 Ne4 33. Kg2 Rf8 34. Rf1 Rxf1 35. Kxf1 Nd2+ 36. Kf2 Ne4+ 37. Rxe4 dxe4 38. Ke3 Ke5 39. Bc8 Nc2+ 40. Kd2 Nd4 41. Bxb7 a5 42. b4 axb4 43. axb4 Nb3+ 44. Ke3 1-0

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1998.09.03"]
[Round "2"]
[White "Bremer, Wolfgang"]
[Black "Ahrens, Olaf"]
[Result "1/2-1/2"]
[ECO "A52"]
[PlyCount "36"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nf3 Nbc6 6. b3 Qf6 7. Nd4 Bb4+ 8. Bd2 Bxd2+ 9. Nxd2 0-0 10. Be2 Qg6 11. 0-0 d6 12. Nxc6 bxc6 13. Bf3 Nxf3+ 14. Qxf3 Bb7 15. Rac1 Rfb8 16. c5 d5 17. Qf4 Ba6 18. Rfe1 Rb7 1/2-1/2

[Event "Pinneberg-ch op"]
[Site "Pinneberg"]
[Date "1998.08.27"]
[Round "1"]
[White "Ahrens, Olaf"]
[Black "Cattus, Nico"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "2240"]
[PlyCount "62"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Bd7 9. 0-0-0 0-0 10. h4 h5 11. f3 Ne5 12. Rdg1 Rc8 13. Nd5 Nc4 14. Nxf6+ Bxf6 15. Bxc4 Rxc4 16. g4 Qb6 17. Nb3 Qb5 18. Bd4 Rfc8 19. c3 hxg4 20. Bxf6 exf6 21. Qxd6 R4c6 22. Qd2 Ra6 23. Kb1 Qa4 24. Nc1 Be6 25. Qd4 gxf3 26. Qxa4 Rxa4 27. Rg3 f5 28. h5 fxe4 29. hxg6 fxg6 30. Rxg6+ Kf7 31. Rg3 Rg8 0-1

[Event "St Ingbert op"]
[Site "St Ingbert"]
[Date "1991.??.??"]
[Round "6"]
[White "Ahrens, Olaf"]
[Black "Wolf, A."]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "94"]
[EventDate "1991.08.??"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Bg5 c5 6. Nge2 Qa5 7. 0-0 cxd4 8. Bxf6 Bxf6 9. Nd5 Bg7 10. b4 Qd8 11. Nxd4 Nc6 12. c3 e6 13. Ne3 Qb6 14. Nxc6 Qxc6 15. Qd3 0-0 16. Rac1 b6 17. f3 Bb7 18. Rfd1 Rad8 19. Bb5 Qc7 20. c4 Qe7 21. Kh1 Bh6 22. Rb1 Qg5 23. Ng4 Bg7 24. Qa3 a6 25. Bxa6 Bxe4 26. fxe4 Qxg4 27. Qf3 Qg5 28. Rb3 Be5 29. Rbd3 Ra8 30. b5 Ra7 31. Qe3 Qh4 32. g3 Qd8 33. c5 bxc5 34. Qxc5 Qb8 35. Qe3 f5 36. exf5 exf5 37. Ra3 Qa8+ 38. Kg1 f4 39. gxf4 Rxf4 40. Qb3+ Kg7 41. Qd5 Qb8 42. Rf3 Qb6+ 43. Kh1 Rxf3 44. Qxf3 Rf7 45. Qh3 Qc5 46. Bb7 Qxb5 47. Bd5 Rf2 1/2-1/2

[Event "St Ingbert op"]
[Site "St Ingbert"]
[Date "1991.??.??"]
[Round "7"]
[White "Mikulka, Jan"]
[Black "Ahrens, Olaf"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "34"]
[EventDate "1991.08.??"]
[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 Nf6 2. g3 g6 3. Bg2 d6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 c5 7. e4 Nh5 8. Re1 f5 9. exf5 Bxf5 10. Ng5 Qd7 11. Bd5+ Kh8 12. Be6 Bxe6 13. Nxe6 Rf7 14. Nxg7 Nxg7 15. Qe2 Nc6 16. c3 Raf8 17. Rf1 Ne5 1/2-1/2

[Event "St Ingbert op"]
[Site "St Ingbert"]
[Date "1990.??.??"]
[Round "2"]
[White "Ahrens, Olaf"]
[Black "Bastian, Martin"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2205"]
[PlyCount "44"]
[EventDate "1990.08.??"]
[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 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Nbd2 c5 7. c3 cxd4 8. exd4 Nc6 9. Bd3 e5 10. Bh2 e4 11. Be2 exf3 12. Nxf3 Bf5 13. 0-0 Re8 14. Bb5 a6 15. Ba4 b5 16. Bb3 Na5 17. a4 Nxb3 18. Qxb3 Bd3 19. Rfc1 Qd7 20. axb5 axb5 21. Ra3 Bc4 22. Qb4 Bf8 0-1

[Event "St Ingbert op"]
[Site "St Ingbert"]
[Date "1990.??.??"]
[Round "3"]
[White "Horn, H."]
[Black "Ahrens, Olaf"]
[Result "1-0"]
[ECO "C82"]
[PlyCount "47"]
[EventDate "1990.08.??"]
[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. 0-0 b5 6. Bb3 Nxe4 7. d4 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 Nxd2 11. Bxd2 0-0 12. Bg5 Be7 13. Bxe7 Nxe7 14. a4 c6 15. Bc2 Ng6 16. Qd4 Qc7 17. b4 Rae8 18. axb5 axb5 19. Ra7 Qb8 20. Rfa1 f6 21. Bxg6 hxg6 22. exf6 Rxf6 23. Ng5 Qf4 24. Ra8 1-0

