[Event "Kiel op 35th"]
[Site "Kiel"]
[Date "2023.07.30"]
[Round "4"]
[White "Ahrens, Gunnar"]
[Black "Basey, Matthew"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1661"]
[BlackElo "2002"]
[PlyCount "96"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 e6 3. e3 Bd6 4. b3 c5 5. Bb2 f6 6. Bb5+ Bd7 7. Be2 Nc6 8. 0-0 Nge7 9. g3 0-0 10. Na3 a6 11. c4 Qa5 12. Nc2 b5 13. Bc3 Qb6 14. d4 b4 15. dxc5 Bxc5 16. Bd4 Rfd8 17. Qe1 Be8 18. Qf2 Bg6 19. Bxc5 Qxc5 20. Ncd4 Qd6 21. Rac1 Nxd4 22. Nxd4 dxc4 23. Bxc4 Bf7 24. Qf3 Rac8 25. Rcd1 Qb6 26. f5 exf5 27. Bxf7+ Kxf7 28. Rde1 g6 29. g4 Rc5 30. gxf5 Nxf5 31. Qh3 Ng7 32. Rf2 Rg5+ 33. Rg2 Rdd5 34. Ree2 Nh5 35. Qf3 Qd6 36. Rxg5 Rxg5+ 37. Rg2 Rc5 38. Rf2 Ng7 39. Qb7+ Rc7 40. Qf3 f5 41. Kg2 Re7 42. Qh3 Kg8 43. Rd2 Ne8 44. Qh6 Nf6 45. Nf3 Qc7 46. Nd4 Ng4 47. Qh4 Nxe3+ 48. Kg1 Qc1+ 0-1

[Event "Rheinland Pfalz op 13th"]
[Site "Engers"]
[Date "2023.06.08"]
[Round "1"]
[White "Ahrens, Gunnar"]
[Black "Ronge, Tim Hendrick"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1654"]
[BlackElo "2266"]
[PlyCount "88"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nh6 5. Bd3 Bf5 6. 0-0 0-0 7. c3 Nd7 8. Ne5 Nf6 9. h3 Bxd3 10. Nxd3 Nf5 11. g4 Nd6 12. Nd2 Nfe4 13. Nxe4 Nxe4 14. Qf3 Qd6 15. Nf2 f5 16. g5 c5 17. Nxe4 dxe4 18. Qe2 cxd4 19. cxd4 Rfc8 20. Bd2 Rc2 21. Rfc1 Rxb2 22. Rab1 Rxb1 23. Qc4+ e6 24. Rxb1 Qd7 25. Rc1 Bf8 26. Rc2 Bd6 27. a4 Rd8 28. Bc1 Bb8 29. Bb2 Qd5 30. Ba3 Qxc4 31. Rxc4 Kf7 32. Bb2 Ke7 33. Ba3+ Bd6 34. Rc7+ Rd7 35. Bxd6+ Kxd6 36. Rc8 Rc7 37. Rd8+ Kc6 38. Re8 Kd5 39. Rd8+ Kc4 40. Rd6 Kd3 41. Rxe6 Kxe3 42. d5 Kf3 43. d6 Rc1+ 44. Kh2 Rd1 0-1

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.03"]
[Round "1"]
[White "Wronn, Bernd"]
[Black "Ahrens, Gunnar"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2128"]
[BlackElo "1764"]
[PlyCount "45"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 0-0 5. 0-0 c5 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 a6 9. e4 Rb8 10. Be3 Qc7 11. Rc1 d6 12. Nd5 Qd8 13. Nxe7+ Qxe7 14. Qd2 Nxd4 15. Bxd4 e5 16. Bb6 Qd7 17. Rfd1 Ne8 18. c5 Qb5 19. Bf1 Qc6 20. Qe3 Bg4 21. f3 Be6 22. cxd6 Qa4 23. d7 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2018.03.31"]
[Round "9"]
[White "Ahrens, Gunnar"]
[Black "Kohlscheen, Jens"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1655"]
[BlackElo "1811"]
[PlyCount "70"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. e4 dxe4 3. Ng5 Nf6 4. Bc4 e6 5. Nc3 Be7 6. Ngxe4 Nxe4 7. Nxe4 Nc6 8. c3 Ne5 9. Qe2 Nxc4 10. Qxc4 Bd7 11. 0-0 a6 12. Qd4 0-0 13. Qe3 Bc6 14. d4 Qd5 15. f3 h6 16. Qf2 b6 17. Qg3 Kh7 18. Bf4 f5 19. Be5 g5 20. c4 Qd7 21. Nc3 Bf6 22. Rad1 f4 23. Qe1 Qf7 24. b3 Rad8 25. Ne4 Bg7 26. Nc3 Rfe8 27. Rf2 Rd7 28. Bxg7 Qxg7 29. Rfd2 Rde7 30. Re2 g4 31. fxg4 f3 32. Rf2 Qxg4 33. h3 Qh4 34. Kh2 Rg7 35. Rfd2 Qg5 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2018.03.30"]
[Round "8"]
[White "Jung, Gerald"]
[Black "Ahrens, Gunnar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1919"]
[BlackElo "1665"]
[PlyCount "26"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Bf4 Bc5 6. Ndb5 e5 7. Nd5 Rb8 8. Be3 b6 9. Ndc7+ Kf8 10. Bxc5+ bxc5 11. Qd5 Nge7 12. Qf3 Nd4 13. Nxd4 cxd4 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2018.03.29"]
[Round "7"]
[White "Ahrens, Gunnar"]
[Black "Veit, Ingo"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "1665"]
[BlackElo "1969"]
[PlyCount "112"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. c3 Bg7 6. Nbd2 Nc6 7. Qb3 e6 8. Ng5 Qe7 9. 0-0 h6 10. Ngf3 0-0 11. Nh4 Qf7 12. f4 d5 13. Nhf3 Ng4 14. a4 Ne3 15. Rf2 b6 16. Nf1 Na5 17. Qa2 Nd1 18. b4 Nxf2 19. Kxf2 Nc4 20. N1d2 Nd6 21. Ne5 Bxe5 22. dxe5 Ne4+ 23. Bxe4 fxe4 24. e3 Bd7 25. Nb3 g5 26. Qe2 Qg6 27. Nd4 g4 28. Ba3 Rfc8 29. Bb2 a6 30. Qd1 c5 31. Ne2 cxb4 32. cxb4 Rc4 33. Qd2 Rac8 34. Nd4 Qe8 35. a5 bxa5 36. Rxa5 Bb5 37. Ra1 Qe7 38. Ba3 h5 39. Rc1 Kf7 40. Kg1 Rxc1+ 41. Bxc1 Qc7 42. Bb2 Qc4 43. Qe1 Qa2 44. Qf2 Qb1+ 45. Kg2 Bf1+ 46. Qxf1 Qxb2+ 47. Qf2 Qxf2+ 48. Kxf2 Rb8 49. f5 exf5 50. e6+ Kf6 51. e7 Re8 52. b5 axb5 53. Nxb5 Rxe7 54. Nd4 Ra7 55. Ne2 Ra2 56. Kf1 Ke5 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2018.03.28"]
[Round "6"]
[White "Bart, Simon"]
[Black "Ahrens, Gunnar"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2062"]
[BlackElo "1665"]
[PlyCount "51"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Be7 5. Nge2 Bf6 6. 0-0 a6 7. f4 Nd4 8. e5 Be7 9. Ne4 Nh6 10. c3 Nxe2+ 11. Qxe2 Rb8 12. d3 d5 13. exd6 Bxd6 14. f5 Be7 15. f6 Bf8 16. fxg7 Bxg7 17. Bxh6 Bxh6 18. Qh5 Be3+ 19. Kh1 Rf8 20. Rae1 Bd4 21. cxd4 Qxd4 22. Nf6+ Kd8 23. Nxh7 Rh8 24. Rxf7 Qxb2 25. Qg5+ Ke8 26. Qe7# 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2018.03.27"]
[Round "5"]
[White "Ahrens, Gunnar"]
[Black "Meyer, Irmin"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1665"]
[BlackElo "2030"]
[PlyCount "131"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 e6 5. 0-0 h6 6. Nbd2 Be7 7. c4 0-0 8. cxd5 exd5 9. Nd4 Bg6 10. Qb3 b6 11. Qa4 c5 12. N4f3 Qd7 13. Qb3 Nc6 14. Nh4 Nd4 15. Qd1 Bh7 16. Ndf3 Nc6 17. Ne1 Rfe8 18. e3 Rac8 19. Nhf3 d4 20. exd4 Nxd4 21. Ne5 Qc7 22. Nc4 Bf8 23. Bf4 Ne2+ 24. Qxe2 Rxe2 25. Bxc7 Rxc7 26. Bf3 Re6 27. b3 Rd7 28. Rd1 g5 29. Ne3 Bg7 30. g4 a6 31. h3 Ne8 32. Be2 Bc3 33. N1g2 Nc7 34. Ne1 Nb5 35. Bf3 Nd4 36. Kg2 Nxf3 37. Nxf3 Bxd3 38. Rg1 Red6 39. Rc1 Bd4 40. Nc4 Bxc4 41. Rxc4 b5 42. Rc2 Kf8 43. Rgc1 Ke7 44. Nd2 Re6 45. Nf3 Red6 46. Nd2 Bb2 47. Re1+ Kf8 48. Ne4 Bd4 49. Nxd6 Rxd6 50. Rd1 a5 51. a3 b4 52. a4 Re6 53. Kf1 Rf6 54. Rd3 Ke7 55. f3 Re6 56. Re2 Rxe2 57. Kxe2 Ke6 58. Rd1 Kd5 59. Kd3 Bc3 60. Rf1 f6 61. Rf2 Be5 62. Re2 Kd6 63. Kc4 Kc6 64. Re4 Bd4 65. Re6+ Kb7 66. Kb5 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2018.03.26"]
[Round "4"]
[White "Ahrens, Gunnar"]
[Black "Dietrich, Igor"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1665"]
[BlackElo "1804"]
[PlyCount "75"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. Nbd2 Nc6 6. c3 Be7 7. 0-0 h6 8. Nb3 e5 9. Be3 b6 10. Rc1 Qd7 11. c4 d4 12. Nxe5 Nxe5 13. Nxd4 Rd8 14. f4 Bc5 15. Nxf5 Bxe3+ 16. Nxe3 Qd4 17. fxe5 Qxe3+ 18. Kh1 Qxe5 19. Bc6+ Ke7 20. Qd2 Rd6 21. Qb4 Rhd8 22. Qa3 a5 23. c5 bxc5 24. Rxc5 Qxe2 25. Bg2 Kf8 26. Rxc7 Kg8 27. Qb3 Qh5 28. Qc4 Rxd3 29. Rc8 R3d7 30. b3 Ng4 31. Rxd8+ Rxd8 32. h3 Ne3 33. Qc7 Rd4 34. Qc8+ Kh7 35. Qc3 Nxf1 36. Qxd4 Nxg3+ 37. Kh2 Qg6 38. Qe5 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2018.03.25"]
[Round "2"]
[White "Ahrens, Gunnar"]
[Black "Bruehl, Rainer"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1665"]
[BlackElo "965"]
[PlyCount "119"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 c5 5. c3 Be7 6. d3 Bd7 7. Ne5 Qc7 8. Nxd7 Nbxd7 9. Nd2 b5 10. b3 Nb6 11. c4 a6 12. Bb2 Rc8 13. Rc1 0-0 14. e3 e5 15. a4 b4 16. a5 Nbd7 17. cxd5 Qxa5 18. Nc4 Qc7 19. Ra1 Ra8 20. d6 Bxd6 21. Bxa8 Rxa8 22. Qf3 Ra7 23. Rfd1 a5 24. Rd2 e4 25. dxe4 Ne5 26. Nxe5 Bxe5 27. Rad1 Ra8 28. Bxe5 Qxe5 29. Rd8+ Rxd8 30. Rxd8+ Ne8 31. Qf5 Qe7 32. Rd7 Qe6 33. Qd5 g6 34. Rd8 Kf8 35. Qxc5+ Kg7 36. e5 Kh6 37. Qxa5 Ng7 38. Qxb4 Qxe5 39. Qf4+ Qg5 40. Rd4 Ne6 41. Qxg5+ Kxg5 42. h4+ Kf5 43. Rd7 Kf6 44. b4 g5 45. hxg5+ Nxg5 46. b5 Ne4 47. b6 Nc5 48. Rc7 Na6 49. b7 Nxc7 50. b8Q Ne6 51. Qd6 h5 52. Kg2 Kg7 53. Qe5+ Kg6 54. f4 Ng7 55. Qg5+ Kh7 56. e4 Kg8 57. f5 Kf8 58. Qd8+ Ne8 59. f6 h4 60. gxh4 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2018.03.25"]
[Round "3"]
[White "Kuenitz, Bernhard"]
[Black "Ahrens, Gunnar"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1812"]
[BlackElo "1665"]
[PlyCount "107"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 Nc6 3. g3 e6 4. Bg2 Be7 5. d4 d5 6. cxd5 Nxd5 7. e4 Nf6 8. Nge2 0-0 9. 0-0 Qe8 10. Bf4 Bd8 11. e5 Nh5 12. Be3 f5 13. f4 g6 14. Rc1 a6 15. a3 Rb8 16. b4 Ne7 17. Qb3 c6 18. Bf2 Nd5 19. Rc2 Bb6 20. Na4 Ba7 21. Nb2 Ng7 22. Nc4 Qe7 23. Rfc1 Rd8 24. Ne3 Ne8 25. Nxd5 exd5 26. Nc3 Be6 27. Na4 Nc7 28. Nc5 Kh8 29. a4 Bxc5 30. Rxc5 Bc8 31. Bf1 Ne6 32. R5c2 Bd7 33. Be2 Be8 34. Be3 Bd7 35. Kg2 Rf8 36. h3 h6 37. Rf1 Rf7 38. b5 axb5 39. axb5 Rc8 40. Ra1 Qe8 41. bxc6 Bxc6 42. Rac1 Rfc7 43. Qb4 Qf7 44. Kh2 Be8 45. Rxc7 Rxc7 46. Rxc7 Qxc7 47. Qd2 Bc6 48. g4 Qf7 49. gxf5 gxf5 50. Bf3 Ng7 51. Qf2 Qe7 52. Qg2 Qa3 53. Qf2 b5 54. Qg1 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2018.03.24"]
[Round "1"]
[White "Mueller, Wolfgang"]
[Black "Ahrens, Gunnar"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2023"]
[BlackElo "1665"]
[PlyCount "65"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Qd4 Bxc3+ 8. bxc3 Qf6 9. Bd3 e5 10. Qc5 Ne7 11. Ba3 Ng6 12. g3 Qe7 13. 0-0 a5 14. Rab1 Qxc5 15. Bxc5 f6 16. Rb6 Ne7 17. Bd6 g6 18. Bc4 Rf8 19. Rfb1 f5 20. exf5 Rf6 21. Bxe5 Rxf5 22. f4 d5 23. Bd3 Rf7 24. Rb8 Ra7 25. Bd4 Rc7 26. Bb6 Rd7 27. Bxa5 Ra7 28. Bb4 Kd7 29. a3 Nf5 30. c4 Kc7 31. cxd5 Kxb8 32. Bd6+ Ka8 33. Rb8# 1-0

[Event "Harburg-chD 12th"]
[Site "Hamburg"]
[Date "2017.08.06"]
[Round "5"]
[White "Ahrens, Gunnar"]
[Black "Lasschuit, Rene"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1665"]
[BlackElo "1771"]
[PlyCount "127"]
[EventDate "2017.08.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. d3 d5 6. c3 e6 7. Na3 Nge7 8. Bd2 0-0 9. Qc1 a6 10. Nc2 b5 11. Bh6 Bb7 12. Bxg7 Kxg7 13. Rd1 Qc7 14. a3 a5 15. Ne3 b4 16. Ng4 f6 17. axb4 h5 18. Qh6+ Kg8 19. Nxf6+ Rxf6 20. bxc5 Nf5 21. Qg5 Kg7 22. e4 dxe4 23. dxe4 Nh6 24. Rd2 Nf7 25. Qe3 Nce5 26. Nxe5 Nxe5 27. Rad1 Bc6 28. Qd4 Rc8 29. f4 Nd7 30. b4 axb4 31. cxb4 e5 32. Qc3 Kh7 33. f5 g5 34. Qc4 Ba4 35. Ra1 Qc6 36. Rda2 Bb5 37. Qc1 Rg8 38. Ra7 Rg7 39. Qd2 Rff7 40. Qc3 Re7 41. Rd1 Qc8 42. Rd6 Qb8 43. Ra5 Ref7 44. Qa1 Rf6 45. Rd2 Qb7 46. Ra7 Qc6 47. Qd1 g4 48. Qa1 Qc8 49. Rda2 Rff7 50. R2a5 Qc6 51. Qc3 Re7 52. Qe3 Nf6 53. Rxe7 Rxe7 54. Ra1 Rd7 55. Re1 Rd4 56. Qg5 Rxb4 57. Qg6+ Kh8 58. Rd1 Rd4 59. Ra1 Ra4 60. Rd1 Qxc5+ 61. Kh1 Qe7 62. Qh6+ Kg8 63. Qg5+ Qg7 64. Qe3 1/2-1/2

[Event "Harburg-chD 12th"]
[Site "Hamburg"]
[Date "2017.08.06"]
[Round "4"]
[White "Geisler, Reinhard"]
[Black "Ahrens, Gunnar"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1835"]
[BlackElo "1665"]
[PlyCount "39"]
[EventDate "2017.08.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. h3 d6 6. Be2 c5 7. 0-0 b6 8. c4 Bb7 9. Nc3 cxd4 10. exd4 Nbd7 11. a4 d5 12. Ne5 dxc4 13. Bxc4 Nxe5 14. Bxe5 Rc8 15. Qe2 Ne8 16. Ba6 Bxa6 17. Qxa6 Ra8 18. Rfd1 Nd6 19. a5 Qc8 20. Bxg7 0-1

[Event "Harburg-chD 12th"]
[Site "Hamburg"]
[Date "2017.08.05"]
[Round "3"]
[White "Ahrens, Gunnar"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1665"]
[BlackElo "1683"]
[PlyCount "68"]
[EventDate "2017.08.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. a3 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. d4 Nbd7 7. Be2 Bd6 8. 0-0 Ne4 9. Nxe4 dxe4 10. Ne1 h5 11. f4 Nf6 12. g3 Bh3 13. Ng2 Ng4 14. Bxg4 hxg4 15. Rf2 Qf6 16. c5 Bc7 17. Qc2 Qg6 18. b4 Bxg2 19. Rxg2 0-0 20. Bb2 a5 21. Rf2 f5 22. Bc3 axb4 23. Bxb4 Rfb8 24. Rb1 Qf7 25. Qc1 Bd8 26. Qf1 g5 27. h3 gxh3 28. Qxh3 Qh7 29. Qxh7+ Kxh7 30. Rh2+ Kg6 31. Kf2 Bf6 32. Rbh1 Rh8 33. Rxh8 Rxh8 34. Rxh8 Bxh8 1/2-1/2

[Event "Harburg-chD 12th"]
[Site "Hamburg"]
[Date "2017.08.05"]
[Round "2"]
[White "Eschweiler, Markus"]
[Black "Ahrens, Gunnar"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1702"]
[BlackElo "1665"]
[PlyCount "115"]
[EventDate "2017.08.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 d5 3. e3 c6 4. h3 e6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Bd3 Nbd7 9. 0-0 Re8 10. Qc2 Nf8 11. Ne5 dxc4 12. Bxc4 Nd5 13. a3 Qc7 14. Rac1 Nb6 15. Bb3 Qe7 16. Ndf3 f6 17. Nd3 Kh8 18. Nc5 Rb8 19. Qe4 Nbd7 20. Rfd1 Nxc5 21. dxc5 e5 22. Ba2 Be6 23. Bxe6 Nxe6 24. b4 Rbd8 25. Nd2 Nc7 26. Nc4 Nb5 27. Qc2 Rf8 28. Rxd8 Rxd8 29. Rd1 Rd7 30. Rxd7 Qxd7 31. a4 Nc7 32. Nd6 Nd5 33. Qc4 h6 34. e4 Nf4 35. Qf7 Qxf7 36. Nxf7+ Kg8 37. Nd8 Ne2+ 38. Kf1 Nc3 39. a5 Na2 40. Nxb7 Nxb4 41. Ke2 Kf8 42. Kd2 Ke7 43. Kc3 Na6 44. Kc4 g6 45. h4 Nc7 46. Nd6 a6 47. g3 Ne8 48. Nxe8 Kxe8 49. f4 Kf7 50. Kd3 Ke6 51. Ke3 h5 52. Kf3 f5 53. Ke3 fxe4 54. Kxe4 exf4 55. gxf4 Kf6 56. Ke3 Kf5 57. Kf3 Ke6 58. Ke4 1/2-1/2

[Event "Harburg-chD 12th"]
[Site "Hamburg"]
[Date "2017.08.04"]
[Round "1"]
[White "Suliga, Eckhard"]
[Black "Ahrens, Gunnar"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1755"]
[BlackElo "1665"]
[PlyCount "43"]
[EventDate "2017.08.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d6 5. 0-0 Nge7 6. d4 exd4 7. cxd4 Bb4 8. a3 Ba5 9. b4 Bb6 10. d5 a6 11. Ba4 Bd7 12. dxc6 Bxc6 13. Bxc6+ Nxc6 14. Nc3 0-0 15. Bb2 Re8 16. Re1 Qd7 17. e5 Rad8 18. exd6 Rxe1+ 19. Qxe1 Re8 20. Qd2 cxd6 21. Nd5 Ba7 22. Qg5 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.04.03"]
[Round "9"]
[White "Ahrens, Gunnar"]
[Black "Musiol, Herbert"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "41"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. a3 d5 2. e3 c5 3. c4 Nf6 4. b3 e5 5. cxd5 Nxd5 6. Bb2 Nc6 7. Nc3 Be6 8. Nf3 Nxc3 9. Bxc3 Bd6 10. d3 0-0 11. Be2 f5 12. e4 Nd4 13. Bxd4 fxe4 14. dxe4 exd4 15. 0-0 Bf4 16. Qd3 Rc8 17. g3 c4 18. Qxd4 Bd6 19. bxc4 Qc7 20. Ng5 Bxc4 21. Bxc4+ 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.04.02"]
[Round "8"]
[White "Schwarz, Nico"]
[Black "Ahrens, Gunnar"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "56"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nc3 Bb7 4. Nf3 Bb4 5. e5 h6 6. a3 Bxc3+ 7. bxc3 Ne7 8. Bd3 d5 9. a4 a5 10. Ba3 Ba6 11. Qd2 Qd7 12. 0-0 Bxd3 13. cxd3 Na6 14. Rfb1 0-0 15. g4 Rab8 16. g5 h5 17. Nh4 c5 18. Kh1 g6 19. Ra2 Rb7 20. dxc5 Nxc5 21. Bxc5 bxc5 22. Rxb7 Qxb7 23. d4 Qb1+ 24. Kg2 Qe4+ 25. f3 Qxh4 26. Ra1 cxd4 27. cxd4 Nc6 28. Rd1 Rb8 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.04.01"]
[Round "7"]
[White "Ahrens, Gunnar"]
[Black "Cinar, Kasim"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "46"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. a3 Nc6 2. e3 g6 3. c4 Bg7 4. Nc3 e5 5. b4 f5 6. Bb2 Nf6 7. Nd5 d6 8. b5 Ne7 9. Nxf6+ Bxf6 10. Nf3 0-0 11. d4 e4 12. Nd2 c6 13. c5 d5 14. Be2 g5 15. Qb3 Bd7 16. a4 b6 17. Rc1 Rb8 18. cxb6 Qxb6 19. Ba3 Qd8 20. Qa2 cxb5 21. Bxe7 Qxe7 22. Qxd5+ Be6 23. Qc5 Rfc8 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.03.31"]
[Round "6"]
[White "Pautz, Peter"]
[Black "Ahrens, Gunnar"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "68"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Bxf6 gxf6 4. g3 e5 5. Bg2 h5 6. h4 Bg7 7. c3 Nd7 8. e3 Nb6 9. Bf3 Bf5 10. Nd2 c6 11. Bxh5 Qd7 12. Be2 0-0-0 13. a4 d5 14. a5 Na8 15. Nb3 Bf8 16. Nf3 e4 17. Ng1 Rg8 18. Bf1 Bg4 19. Bh3 Qe6 20. Bxg4 Rxg4 21. Ne2 Nc7 22. Nc5 Qf5 23. Nf4 Bxc5 24. dxc5 Ne6 25. Nxe6 fxe6 26. a6 Qf3 27. axb7+ Kb8 28. Qxf3 exf3 29. Kd2 Rc4 30. Ra5 Rd7 31. Rha1 Rxb7 32. Kc2 e5 33. R1a4 Rb5 34. Rxb5+ cxb5 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.03.30"]
[Round "5"]
[White "Ahrens, Gunnar"]
[Black "Mulde, Ralf"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "104"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. a3 d5 2. e3 c5 3. c4 dxc4 4. Bxc4 Nc6 5. Nf3 Nf6 6. Nc3 a6 7. 0-0 Bg4 8. Bxf7+ Kxf7 9. Qb3+ e6 10. Qxb7+ Ne7 11. Ng5+ Ke8 12. h3 Bf5 13. e4 h6 14. exf5 hxg5 15. fxe6 Qc8 16. Qxc8+ Rxc8 17. d3 g4 18. hxg4 Nxg4 19. Ne4 Nf5 20. f3 Ne5 21. Nf2 Nd4 22. Re1 Nc2 23. Rxe5 Nxa1 24. Ne4 Nb3 25. Bg5 Be7 26. f4 Bxg5 27. Nd6+ Ke7 28. Nxc8+ Rxc8 29. Rxg5 Kf6 30. g4 Re8 31. Rd5 Rxe6 32. Kf2 g6 33. f5 gxf5 34. gxf5 Rc6 35. Ke3 Nd4 36. Ke4 Nb5 37. Rd8 Ke7 38. Rh8 Rf6 39. Rh7+ Kd6 40. Rg7 Nc7 41. Rg6 Nd5 42. b3 Nc3+ 43. Ke3 Rxg6 44. fxg6 Ke5 45. Kd2 Nd5 46. g7 Ne7 47. Kc3 Kd5 48. b4 Ng8 49. bxc5 Kxc5 50. d4+ Kd5 51. Kb4 Kxd4 52. Ka5 Kc4 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.03.29"]
[Round "4"]
[White "Meyer, Thorsten1111"]
[Black "Ahrens, Gunnar"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2013"]
[PlyCount "140"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Ne2 Nc6 5. c3 Nge7 6. 0-0 Ng6 7. Be3 Be7 8. Nd2 d5 9. exd5 Qxd5 10. Be4 Qd7 11. f4 f5 12. Bf3 Nh4 13. Nc1 Nxf3+ 14. Nxf3 0-0-0 15. Nd3 Bf6 16. Qc2 h6 17. Rad1 Qe7 18. Nde5 Bxe5 19. dxe5 Na5 20. Qf2 Nc4 21. Bc1 Kb8 22. Rd4 Bxf3 23. Qxf3 Rxd4 24. cxd4 Rd8 25. Qc3 Na5 26. Be3 Rd5 27. Rc1 Nb7 28. Qc4 Na5 29. Qc3 Nb7 30. h3 Nd8 31. Qc4 Qd7 32. Rc3 Nb7 33. Kh2 Na5 34. Qa6 Nc6 35. Ra3 Ra5 36. Rxa5 Nxa5 37. Qe2 Nc6 38. Qc4 Ne7 39. Bd2 Nd5 40. g3 Kb7 41. Kg2 Qe7 42. Qd3 c5 43. Kf2 Qc7 44. dxc5 Qxc5+ 45. Kg2 a6 46. Kf1 Qc6 47. Ke2 Qc7 48. Kd1 Qc5 49. h4 Qg1+ 50. Kc2 Qf2 51. a3 b5 52. Kb3 Qc5 53. Bb4 Qc8 54. Bc3 Qc6 55. Bd2 Nb6 56. Bc3 Qd5+ 57. Kc2 Qxd3+ 58. Kxd3 Nd5 59. Bd2 Kc6 60. Kd4 Kb6 61. Bb4 h5 62. Bc5+ Kc6 63. Bb4 g6 64. Ba5 Ne7 65. Bb4 Nc8 66. Bc5 Kc7 67. b4 Nb6 68. Bxb6+ Kxb6 69. Kd3 a5 70. Kc3 a4 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.03.28"]
[Round "2"]
[White "Ahrens, Gunnar"]
[Black "Bart, Simon"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1979"]
[PlyCount "59"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. a3 Nf6 2. Nf3 d5 3. e3 Bg4 4. Be2 Nbd7 5. b4 e5 6. Bb2 Bd6 7. d4 Qe7 8. dxe5 Nxe5 9. Nbd2 0-0 10. Nd4 Bd7 11. Nb5 Bxb5 12. Bxb5 Neg4 13. Bd3 Rfe8 14. Bd4 Be5 15. Bxe5 Qxe5 16. Nf3 Qc3+ 17. Nd2 d4 18. 0-0 dxe3 19. Ne4 exf2+ 20. Nxf2 Ne3 21. Qf3 Nxf1 22. Bxh7+ Kxh7 23. Qxc3 Ne3 24. Nd1 Ned5 25. Qh3+ Kg8 26. Nf2 Re3 27. g3 Rae8 28. Qf1 Re2 29. c4 Nc3 30. a4 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.03.27"]
[Round "1"]
[White "Herrmann, Andreas"]
[Black "Ahrens, Gunnar"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2186"]
[PlyCount "78"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Bf5 4. c3 Nbd7 5. h3 e6 6. Nbd2 Be7 7. e3 0-0 8. Be2 Rc8 9. 0-0 Ne4 10. a4 c5 11. Nxe4 Bxe4 12. Nd2 Bc6 13. b4 Nf6 14. b5 Be4 15. Nxe4 Nxe4 16. Qb3 d5 17. f3 c4 18. Qc2 Nd6 19. e4 f5 20. exd5 exd5 21. Rfe1 Bg5 22. Be5 Be3+ 23. Kh1 f4 24. g4 Qh4 25. Bf1 Nf7 26. Rxe3 fxe3 27. Bh2 Ng5 28. Qg2 Rxf3 29. Be2 Rxh3 30. Qxd5+ Kh8 31. Qg2 Ne4 32. Kg1 Nxc3 33. Bf1 Rxh2 34. Qxh2 Qxg4+ 35. Kh1 Qxd4 36. Bg2 Nd1 37. Ra2 Nf2+ 38. Rxf2 exf2 39. Qh3 Rf8 0-1

