[Event "Wuerttemberg-ch KT"]
[Site "Lauffen am Neckar"]
[Date "2011.09.04"]
[Round "9"]
[White "Rausch, Adrian"]
[Black "Hahn, Alexander"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1611"]
[BlackElo "1829"]
[PlyCount "79"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Nh3 c5 8. d5 a6 9. Nf2 Qc7 10. a4 e6 11. Be2 exd5 12. cxd5 Ne8 13. 0-0 f5 14. Qd2 Nef6 15. exf5 gxf5 16. Bh6 Ne5 17. Qg5 Ne8 18. Bxg7 Nxg7 19. f4 Nf7 20. Qg3 Bd7 21. Rfe1 Kh8 22. h4 Rae8 23. Nh3 Qd8 24. Ng5 Qf6 25. Rad1 Re7 26. h5 Nh6 27. Bf3 Rfe8 28. Rxe7 Rxe7 29. Re1 Be8 30. Ne6 Nxe6 31. Rxe6 Rxe6 32. dxe6 Qxe6 33. Bd5 Qe7 34. Qg5 Qe1+ 35. Kh2 Ng4+ 36. Kh3 Nf2+ 37. Kh2 Ng4+ 38. Kh3 Qe3+ 39. g3 Nf2+ 40. Kg2 1-0

[Event "Wuerttemberg-ch KT"]
[Site "Lauffen am Neckar"]
[Date "2011.09.03"]
[Round "8"]
[White "Hahn, Alexander"]
[Black "Werner, Bernd Michael"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1829"]
[BlackElo "2138"]
[PlyCount "117"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d6 5. Be2 Nbd7 6. 0-0 h6 7. Bh4 g5 8. Bg3 Ne4 9. Nfd2 Ndf6 10. Nxe4 Nxe4 11. Nd2 Nxg3 12. hxg3 0-0 13. Bd3 e5 14. c3 Qe7 15. Qe2 Bd7 16. Rae1 c6 17. dxe5 dxe5 18. e4 Rad8 19. Rd1 Kh8 20. Nc4 Be6 21. Ne3 f6 22. Bc4 Bc8 23. a4 a5 24. Qh5 Rxd1 25. Rxd1 Qe8 26. Qxe8 Rxe8 27. Bf7 Rf8 28. Bg6 Be6 29. Bf5 Bb3 30. Rd7 Rf7 31. Rxf7 Bxf7 32. Bc8 b6 33. Bd7 c5 34. c4 Bf8 35. b3 h5 36. f3 Be7 37. Nf5 Bf8 38. Kf2 Kg8 39. Ke3 Kh8 40. Kd3 Kg8 41. Ne3 Be7 42. Bc6 Kf8 43. Bd5 Be8 44. Be6 Bd8 45. Nd5 Bc6 46. Ne3 Ke7 47. Bf5 Kf7 48. Bc8 Be8 49. Bf5 Bc6 50. Bc8 Be7 51. Bf5 Bb7 52. Bd7 Bd8 53. Bf5 Kg7 54. Bd7 Kf8 55. Nf5 Bc7 56. Ne3 Bd8 57. Nf5 Be7 58. Ne3 Bd8 59. Bf5 1/2-1/2

[Event "Wuerttemberg-ch KT"]
[Site "Lauffen am Neckar"]
[Date "2011.09.02"]
[Round "7"]
[White "Buschle, Lukas"]
[Black "Hahn, Alexander"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1748"]
[BlackElo "1829"]
[PlyCount "117"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 a6 5. e3 e6 6. Bd3 Nbd7 7. 0-0 Be7 8. e4 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Qe2 b4 12. Na4 c5 13. dxc5 Nxc5 14. Nxc5 Bxc5 15. Bg5 Qb6 16. Ne5 h6 17. Bh4 Be7 18. Rfd1 Rd8 19. Nc4 Qc5 20. e5 Qd5 21. f3 Nh5 22. Be4 Qc5+ 23. Bf2 Qc8 24. Rxd8+ Kxd8 25. Qd3+ Ke8 26. Bxb7 Qxb7 27. Nd6+ Bxd6 28. Qxd6 Nf4 29. Bb6 Qc8 30. Qxb4 Nd5 31. Qa4+ Kf8 32. Bd4 Kg8 33. Qd1 Kh7 34. Rc1 Qb7 35. Qc2+ g6 36. a3 Rd8 37. Qc6 Qb3 38. Qc4 Qb7 39. Qc6 Qb3 40. Qc4 Qb7 41. b4 Nf4 42. Kf1 Qd7 43. g3 Nh3 44. Kg2 Ng5 45. Be3 Kg7 46. Rc2 Qd1 47. Bxg5 hxg5 48. Qe2 Qb1 49. Rd2 Rc8 50. Qxa6 Rc1 51. Qd3 Qa1 52. Qe3 Re1 53. Re2 Rh1 54. Qf2 Rd1 55. b5 Qxa3 56. b6 Rb1 57. Re1 Rb2 58. Re2 Rxb6 59. Qxb6 1-0

[Event "Wuerttemberg-ch KT"]
[Site "Lauffen am Neckar"]
[Date "2011.09.01"]
[Round "6"]
[White "Hahn, Alexander"]
[Black "Baumeister, Juergen"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1829"]
[BlackElo "1886"]
[PlyCount "135"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 Bd6 4. Bg3 c5 5. e3 Nc6 6. c3 Nh6 7. Nbd2 f5 8. Bd3 0-0 9. Rc1 Ng4 10. Be2 c4 11. Bf4 e5 12. dxe5 Ngxe5 13. Nxe5 Bxe5 14. Bxe5 Nxe5 15. Nf3 Ng4 16. Qd4 Nf6 17. 0-0 Qa5 18. a3 Kh8 19. Rcd1 Be6 20. Qh4 Qc7 21. Nd4 Bd7 22. Nf3 Be6 23. Rd4 Rae8 24. Ng5 Bg8 25. Bf3 Ne4 26. Bxe4 dxe4 27. Rfd1 Re7 28. R1d2 g6 29. Nh3 Rg7 30. Qg5 Qe7 31. Qg3 Qc7 32. Qg5 Qe7 33. Qg3 Qc7 34. Qxc7 Rxc7 35. Nf4 g5 36. Ne2 Kg7 37. Rd6 Rf6 38. Ng3 Bf7 39. Kf1 Bg6 40. Ne2 Rxd6 41. Rxd6 Kf7 42. Nd4 Re7 43. Rd5 Kf6 44. Rc5 f4 45. Rxc4 f3 46. Rc5 g4 47. a4 Rd7 48. Kg1 h5 49. h4 a6 50. g3 Re7 51. Rd5 Rg7 52. Kf1 Bf7 53. Rf5+ Kg6 54. Re5 Bc4+ 55. Ke1 Bd3 56. Re6+ Kh7 57. Rb6 Rd7 58. Kd2 Rf7 59. b3 Rg7 60. c4 Rf7 61. Kc3 Rd7 62. a5 Rf7 63. Ne6 Rf5 64. Rxb7+ Kg6 65. b4 Re5 66. Nd4 Rg5 67. Rb6+ Kg7 68. Rxa6 1-0

[Event "Wuerttemberg-ch KT"]
[Site "Lauffen am Neckar"]
[Date "2011.08.31"]
[Round "5"]
[White "Schuster, Gerhard"]
[Black "Hahn, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2004"]
[BlackElo "1829"]
[PlyCount "78"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Bd3 Nd7 6. Qe2 dxe4 7. Nxe4 Ndf6 8. Ng3 Bg4 9. 0-0 Bxf3 10. Qxf3 Qxd4 11. Bf4 Nd5 12. Bd2 Ngf6 13. c4 Nc7 14. Bc3 Qb6 15. Rac1 Ne6 16. c5 Qc7 17. Rfe1 Rd8 18. Bc4 0-0 19. Bxe6 fxe6 20. Qe2 Kh8 21. b4 Nd5 22. Bxg7+ Kxg7 23. Rc4 Rf6 24. Ne4 Rf5 25. g3 Rdf8 26. f4 h6 27. Qb2+ Kh7 28. Nc3 R8f6 29. Rce4 Qd7 30. Qd2 Kg7 31. a3 a6 32. Qd4 Kh7 33. Re5 Rxe5 34. Rxe5 Qe8 35. Ne4 Rf7 36. Rxe6 Qf8 37. Qe5 Qg7 38. Qxg7+ Kxg7 39. Kf2 h5 0-1

[Event "Wuerttemberg-ch KT"]
[Site "Lauffen am Neckar"]
[Date "2011.08.30"]
[Round "4"]
[White "Hahn, Alexander"]
[Black "Vaysberg, Alexander"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1829"]
[BlackElo "2217"]
[PlyCount "105"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. c4 e6 5. Nc3 Bb4 6. Bd3 0-0 7. Qc2 Bd6 8. a3 dxc4 9. Bxc4 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bd2 c6 13. Rd1 Re8 14. Ne2 Qc7 15. Bc3 Bxc3+ 16. Nxc3 Bg4 17. Be2 Rad8 18. 0-0 h6 19. Rxd8 Rxd8 20. Rd1 Bxe2 21. Qxe2 Rd7 22. Rxd7 Qxd7 23. Qd1 Qxd1+ 24. Nxd1 Kf8 25. Kf1 Ke7 26. Ke2 Kd6 27. Kd3 b5 28. f3 a5 29. Nc3 a4 30. Na2 Nd7 31. Nc3 Ne5+ 32. Kc2 Nc4 33. Nd1 c5 34. Kc3 f5 35. Kd3 Ne5+ 36. Kc2 Kd5 37. Kc3 Nc6 38. Nf2 b4+ 39. axb4 cxb4+ 40. Kc2 Kc4 41. Nd3 g5 42. g3 b3+ 43. Kd2 Nb4 44. Ne5+ Kd5 45. Nd3 Kc4 46. Ne5+ Kb5 47. Kc1 Nc2 48. e4 fxe4 49. fxe4 Kc5 50. Nf7 Kd4 51. Nxh6 a3 52. Nf5+ Kd3 53. Nd4 0-1

[Event "Wuerttemberg-ch KT"]
[Site "Lauffen am Neckar"]
[Date "2011.08.29"]
[Round "3"]
[White "Steinbach, Peter"]
[Black "Hahn, Alexander"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2027"]
[BlackElo "1829"]
[PlyCount "123"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Bg5 Qd7 7. 0-0-0 c6 8. Nge2 Ne7 9. Ng3 h6 10. Be3 g6 11. Bd3 Ba6 12. Qe2 Qb7 13. h4 Bxd3 14. Qxd3 Qa6 15. h5 Qxd3 16. Rxd3 Nd7 17. a4 a6 18. hxg6 fxg6 19. a5 bxa5 20. Na4 Nc8 21. Rc3 Na7 22. Ne2 Rb8 23. Nf4 Kf7 24. Bd2 Rb4 25. b3 Rxd4 26. Be3 Rb4 27. Bxa7 Rxf4 28. g3 Rb4 29. Rxc6 Nxe5 30. Rc8 Kf6 31. Bc5 Bxc5 32. Rxh8 Kg7 33. R8xh6 Bxf2 34. Rh7+ Kf6 35. Rf1 Ng4 36. Rh2 Nxh2 37. Rxf2+ Kg5 38. Rxh2 Kg4 39. Rh7 Kg5 40. Rh8 Kg4 41. Re8 Kf5 42. Nc5 e5 43. Nd3 Re4 44. g4+ Kf6 45. Rd8 Rxg4 46. Rxd5 e4 47. Ne1 a4 48. bxa4 e3 49. Ra5 Re4 50. Kd1 e2+ 51. Kd2 g5 52. Rxa6+ Kf5 53. a5 g4 54. Rd6 g3 55. Rd3 Kg4 56. Re3 Ra4 57. Kxe2 Rxa5 58. Re4+ Kh3 59. Nf3 Ra3 60. Re3 Ra1 61. Re8 Ra3 62. Re3 1-0

[Event "Wuerttemberg-ch KT"]
[Site "Lauffen am Neckar"]
[Date "2011.08.28"]
[Round "2"]
[White "Hahn, Alexander"]
[Black "Kreuzahler, Marc"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1829"]
[BlackElo "2097"]
[PlyCount "52"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 d5 5. Bf4 c6 6. e3 Bd6 7. Ne5 0-0 8. Bd3 Ne4 9. h4 Nd7 10. Nxd7 Qxd7 11. Bxd6 Qxd6 12. Qb3 b6 13. Ne2 Qe7 14. Nf4 Bb7 15. a3 Rfd8 16. Rd1 c5 17. cxd5 cxd4 18. Bc4 Nc5 19. Qa2 dxe3 20. b4 exf2+ 21. Kf1 Ne4 22. Rh3 Rac8 23. d6 Rxd6 24. Bxe6+ Qxe6 25. Qxe6+ Rxe6 26. Nxe6 Ba6+ 0-1

[Event "Wuerttemberg-ch KT"]
[Site "Lauffen am Neckar"]
[Date "2011.08.27"]
[Round "1"]
[White "Guilliard, Joachim"]
[Black "Hahn, Alexander"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2073"]
[BlackElo "1829"]
[PlyCount "94"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nd2 d5 5. c3 Be7 6. Bd3 Nc6 7. Ngf3 Nh5 8. Be5 f6 9. Bg3 g6 10. Bh4 0-0 11. g4 Ng7 12. Bg3 cxd4 13. exd4 Bd6 14. Bb5 a6 15. Bxc6 bxc6 16. Bxd6 Qxd6 17. h3 e5 18. dxe5 fxe5 19. 0-0 Qc7 20. b4 Ne6 21. Qe2 e4 22. Nd4 Nf4 23. Qe3 Bd7 24. N2b3 h5 25. Qg3 hxg4 26. hxg4 Rf7 27. Nc5 Raf8 28. f3 e3 29. Rfe1 Re8 30. Nxd7 Qxd7 31. Nf5 gxf5 32. Qxf4 fxg4 33. Qg3 Rxf3 34. Qh4 Qg7 35. Rf1 Ref8 36. Rae1 Rxf1+ 37. Rxf1 Rxf1+ 38. Kxf1 Qf7+ 39. Ke2 Qf3+ 40. Ke1 Qf5 41. Qd8+ Kg7 42. Qe7+ Kg6 43. Qe8+ Kf6 44. Qd8+ Ke5 45. Qh8+ Ke4 46. Qh1+ Kd3 47. Kd1 e2+ 0-1

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.20"]
[Round "7"]
[White "Guenthner, Arthur"]
[Black "Hahn, Alexander"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "1698"]
[BlackElo "1808"]
[PlyCount "49"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Re8 11. a5 Bf5 12. Bf4 Qc7 13. Nd2 Bg4 14. h3 Bc8 15. Nc4 Rd8 16. Na4 Ne8 17. Nab6 Ra7 18. Bg5 f6 19. Nxc8 Rxc8 20. Bc1 Nd7 21. h4 f5 22. e4 fxe4 23. Bxe4 Nef6 24. Bg2 Raa8 25. Bh3 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.19"]
[Round "6"]
[White "Hahn, Alexander"]
[Black "Pottgiesser, Ulrich"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1808"]
[BlackElo "1570"]
[PlyCount "65"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Be7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. Qc2 Nbd7 11. Ne5 a6 12. Rd1 Qc8 13. Qe2 Nxe5 14. dxe5 Nd5 15. Ne4 f5 16. exf6 Nxf6 17. Ng5 h6 18. Nf3 c5 19. e4 c4 20. Bb1 Qc6 21. Nd4 Qb6 22. e5 Bc5 23. Be3 Rad8 24. exf6 Bxd4 25. Qg4 Rxf6 26. Rxd4 Qc7 27. Rxd8+ Qxd8 28. Bc2 Bd5 29. Bd4 Rf7 30. Qg6 Qg5 31. Qxg5 hxg5 32. Bc3 Rb7 33. a3 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.19"]
[Round "5"]
[White "Tiemann, Tobias"]
[Black "Hahn, Alexander"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1585"]
[BlackElo "1808"]
[PlyCount "56"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d6 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 Qb6 8. b3 d5 9. e5 h5 10. Na4 Qa7 11. Qd2 Nh6 12. Ba3 Rb8 13. c4 a5 14. Rc1 d4 15. Ng5 Nf5 16. Ne4 Rb4 17. Bxb4 axb4 18. Qf2 Ne3 19. Kd2 Be7 20. Rce1 Ba6 21. Qf3 Bb5 22. cxb5 cxb5 23. Nd6+ Bxd6 24. Qc6+ Qd7 25. Qa8+ Qd8 26. Qc6+ Qd7 27. Qa8+ Qd8 28. Qc6+ Qd7 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.18"]
[Round "3"]
[White "Grotheer, Olaf"]
[Black "Hahn, Alexander"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1631"]
[BlackElo "1808"]
[PlyCount "83"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. dxe5 dxe5 9. Be3 Bd7 10. Qc2 Qc8 11. Rfd1 h6 12. Nd5 Ng4 13. Bc5 Re8 14. h3 b6 15. Ba3 Nf6 16. Bf1 Kh7 17. Rd2 Nd4 18. Nxd4 exd4 19. Rxd4 Nxd5 20. Rxd5 Bc6 21. Rd2 Bxe4 22. Bd3 Qf5 23. Rad1 Bxd3 24. Qxd3 Qf4 25. g3 Qf6 26. Re2 Red8 27. Qc2 c5 28. Red2 Rd4 29. b3 Rad8 30. Bc1 R8d6 31. Rxd4 Rxd4 32. Be3 Rd6 33. Rxd6 Qxd6 34. Bf4 Qd4 35. Be3 Qa1+ 36. Kg2 Qe5 37. Bf4 Qe6 38. Qd3 Bd4 39. Bd2 f5 40. f4 Kg7 41. Qf3 Kf6 42. g4 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.18"]
[Round "4"]
[White "Hahn, Alexander"]
[Black "Koenig, Torsten"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1808"]
[BlackElo "1684"]
[PlyCount "90"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. Nbd2 Be7 5. e3 Nbd7 6. Bd3 0-0 7. Qe2 b6 8. Ne5 Bb7 9. f3 c5 10. c3 c4 11. Bc2 Nxe5 12. dxe5 Nd7 13. Bg3 b5 14. 0-0 f6 15. exf6 Bxf6 16. Rab1 Rc8 17. Kh1 Re8 18. Bf2 e5 19. Qd1 Nb6 20. Bf5 Rc6 21. Re1 Rd6 22. Bg3 Bh4 23. Nf1 Bxg3 24. Nxg3 Bc8 25. Qc2 Bxf5 26. Nxf5 Rf6 27. Rbd1 g6 28. Nh6+ Kg7 29. Ng4 Rd6 30. Qd2 Na4 31. Nxe5 Rxe5 32. Qd4 Qf6 33. Qxa7+ Re7 34. Qa8 Nxb2 35. Rxd5 Nd3 36. Rb1 Rxd5 37. Qxd5 Qe6 38. Qxb5 Qxe3 39. h3 Nf2+ 40. Kh2 Qf4+ 41. Kg1 Qg3 42. Kf1 Nd3 43. Kg1 Re2 44. Qb7+ Kh6 45. f4 Nxf4 0-1

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.17"]
[Round "2"]
[White "Hahn, Alexander"]
[Black "Gibicar, Marc"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1808"]
[BlackElo "1604"]
[PlyCount "53"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 b6 5. c3 a5 6. Nbd2 Ba6 7. Bxa6 Nxa6 8. Ne5 Bd6 9. Qa4+ Nd7 10. Ndf3 f6 11. Nd3 0-0 12. 0-0 Kh8 13. Qb5 Qc8 14. Re1 c6 15. Qb3 e5 16. e4 dxe4 17. Rxe4 f5 18. Rh4 Be7 19. Ng5 h6 20. Qe6 Bxg5 21. Bxg5 Nf6 22. Rxh6+ gxh6 23. Bxf6+ Kh7 24. Qe7+ Kg6 25. Qg7+ Kh5 26. dxe5 Rxf6 27. Nf4+ 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.17"]
[Round "1"]
[White "Pfeilsticker, Thorsten"]
[Black "Hahn, Alexander"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1456"]
[BlackElo "1808"]
[PlyCount "102"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. Bd3 Bg4 5. Nbd2 Nbd7 6. h3 Bh5 7. c4 e6 8. 0-0 Bd6 9. Qc2 Rc8 10. Ng5 h6 11. Ngf3 Bxf3 12. Nxf3 0-0 13. b3 e5 14. Bf5 e4 15. Ne5 Nxe5 16. Bxc8 Nf3+ 17. gxf3 Qxc8 18. Kg2 exf3+ 19. Kxf3 Qxh3+ 20. Ke2 Ne4 21. Bd2 Qh5+ 22. Ke1 Ng5 23. Qd1 Nf3+ 24. Ke2 Nh2+ 25. Kd3 Qf5+ 26. Kc3 Nxf1 27. Qxf1 c5 28. Qg2 Bc7 29. Rg1 g6 30. dxc5 Be5+ 31. Kb4 a5+ 32. Kxa5 Ra8+ 33. Kb4 Bc7 34. Kc3 Rxa2 35. Rc1 Be5+ 36. Kb4 Rxd2 37. cxd5 Rxf2 38. Qh1 Rh2 39. Qd1 Qe4+ 40. Kb5 Qf5 41. c6 bxc6+ 42. Rxc6 Ra2 43. Kb6 Ra8 44. b4 h5 45. b5 Qe4 46. Kb7 Rb8+ 47. Ka6 Qxe3 48. b6 Qa3+ 49. Kb5 Qb2+ 50. Kc5 Ra8 51. Qd3 Ra5+ 0-1

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.05.22"]
[Round "?"]
[White "Hahn, Alexander"]
[Black "Zikeli, Saskia"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1692"]
[BlackElo "1884"]
[PlyCount "90"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 c5 3. Bb2 e6 4. e3 b6 5. Be2 Bb7 6. 0-0 d6 7. d3 Be7 8. c4 0-0 9. Nbd2 Nbd7 10. Re1 d5 11. Nf1 Re8 12. Ng3 Bf8 13. Qc2 Qc7 14. Rad1 e5 15. e4 dxe4 16. dxe4 Rad8 17. Nd2 Nb8 18. Ndf1 Nc6 19. f3 Nd4 20. Qc1 g6 21. Qb1 h5 22. Ne3 Bh6 23. Ngf1 Bc8 24. Nd5 Qc6 25. Nfe3 h4 26. h3 Nh5 27. Bxd4 exd4 28. Ng4 Bxg4 29. fxg4 Nf4 30. Bf3 Qd6 31. Qb2 Nxd5 32. cxd5 Be3+ 33. Kf1 Qh2 34. Ke2 Rxd5 35. exd5 Bc1+ 36. Kd3 Bxb2 37. Rxe8+ Kg7 38. Rde1 Qf4 39. Ra8 Bc3 40. Re2 b5 41. Rxa7 Qc1 42. Rc7 Ba5 43. Rc6 Qc3+ 44. Ke4 d3 45. Kf4 dxe2 0-1

[Event "Germany op"]
[Site "Germany"]
[Date "2004.05.22"]
[Round "5"]
[White "Hirneise, Jens"]
[Black "Hahn, Alexander"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1753"]
[BlackElo "1692"]
[PlyCount "50"]
[EventDate "2004.05.??"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nc6 6. Nxc6 bxc6 7. Be2 Qc7 8. 0-0 Nf6 9. f3 d5 10. exd5 cxd5 11. Qd2 Bd6 12. f4 Ne4 13. Qd3 0-0 14. c3 a5 15. Rf3 Rb8 16. b3 Bb7 17. Bc1 Rfc8 18. g3 d4 19. c4 Nc5 20. Qd1 d3 21. Bxd3 Bxf3 22. Qxf3 Nxd3 23. Qxd3 Rd8 24. Qf3 Bc5+ 25. Be3 Rd3 0-1

[Event "Germany op"]
[Site "Germany"]
[Date "2004.05.20"]
[Round "3"]
[White "Luft, Jakob"]
[Black "Hahn, Alexander"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "1800"]
[BlackElo "1692"]
[PlyCount "67"]
[EventDate "2004.05.??"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. h3 0-0 9. c3 Na5 10. Bc2 c5 11. a4 Bb7 12. axb5 axb5 13. d4 Qc7 14. Bg5 Nc6 15. Rxa8 Rxa8 16. d5 Nb8 17. Nbd2 Nbd7 18. Nf1 h6 19. Bd2 Bf8 20. Ng3 g6 21. Qc1 Kh7 22. Nh2 Bg7 23. Rf1 c4 24. Kh1 Nc5 25. f4 exf4 26. Bxf4 Re8 27. Qb1 Qe7 28. Ng4 Nxg4 29. hxg4 b4 30. Qd1 bxc3 31. bxc3 Bxc3 32. Rf3 Bg7 33. Qf1 Qh4+ 34. Kg1 1/2-1/2

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Hahn, Alexander"]
[Black "Glueck, Ulrich"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1690"]
[PlyCount "77"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nf3 Bg7 4. c4 Nf6 5. Nc3 0-0 6. Qc2 d6 7. e3 Qe8 8. Be2 Bd7 9. 0-0-0 a5 10. Bxf6 exf6 11. h4 Na6 12. a3 c6 13. h5 g5 14. h6 Bh8 15. Bd3 b5 16. cxb5 cxb5 17. Bxf5 Bxf5 18. Qxf5 b4 19. Qd5+ Qf7 20. Qxf7+ Rxf7 21. Nd5 Rc8+ 22. Kd2 g4 23. Nh4 f5 24. Nxf5 Re8 25. Rh5 Nc7 26. Rg5+ Kf8 27. Nxc7 Rxc7 28. Nxd6 Rd8 29. Nb5 Rf7 30. Ke1 Ke7 31. Rc1 Kf6 32. Rcc5 Re7 33. Rcf5+ Ke6 34. Rc5 Kf6 35. Rxg4 Rde8 36. Kd2 Ke6 37. Nc7+ Kd6 38. Nxe8+ Rxe8 39. Rxa5 1-0

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Hahn, Alexander"]
[Black "Jehle, Anja"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1690"]
[PlyCount "93"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 e6 4. c4 b6 5. Nc3 Bb7 6. Qc2 c5 7. cxd5 exd5 8. Ne5 a6 9. Bd3 Bd6 10. 0-0 0-0 11. Nf3 Nc6 12. a3 c4 13. Bf5 Ne7 14. Bh3 Bc8 15. Bxc8 Qxc8 16. Ne5 Re8 17. f4 Ng4 18. h3 Nxe5 19. fxe5 Bc7 20. Qf2 Rf8 21. Bd2 f6 22. exf6 Rxf6 23. Qe2 Qe6 24. Rxf6 Qxf6 25. Rf1 Qd6 26. g4 Qg3+ 27. Qg2 Qxg2+ 28. Kxg2 Rf8 29. Rxf8+ Kxf8 30. Be1 h6 31. Bg3 Bxg3 32. Kxg3 g5 33. Na4 Nc8 34. Kf3 Ke7 35. e4 Kd6 36. Ke3 Kc6 37. Nc3 Ne7 38. Ne2 dxe4 39. Kxe4 Nd5 40. Kf5 Ne3+ 41. Kg6 Nd1 42. Kxh6 Nxb2 43. Kxg5 Kd5 44. Kf5 c3 45. Nxc3+ Kxd4 46. Ne4 Nc4 47. g5 1-0

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Zach, Cora"]
[Black "Hahn, Alexander"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1690"]
[PlyCount "78"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Nge7 7. Be3 cxd4 8. cxd4 Nb4 9. Nc3 Nxd3+ 10. Qxd3 Nf5 11. Rc1 Qb6 12. Qd2 Rc8 13. 0-0 Be7 14. a3 0-0 15. Rfe1 Rc4 16. Ne2 Rfc8 17. Rxc4 Rxc4 18. Rc1 Bb5 19. Ng3 Nxe3 20. fxe3 Qc6 21. Rc3 Rxc3 22. Qxc3 Qxc3 23. bxc3 Bxa3 24. e4 Bb2 25. exd5 exd5 26. Nf5 Bc4 27. Nd6 b5 28. Nxc4 bxc4 29. Kf2 Bxc3 30. Ke3 a5 31. Nd2 Bxd2+ 32. Kxd2 Kf8 33. Kc3 Ke7 34. g4 Ke6 35. h3 f5 36. gxf5+ Kxf5 37. Kb2 g5 38. Kc3 h5 39. Kb2 g4 0-1

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Zerweck, Christoph"]
[Black "Hahn, Alexander"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1725"]
[BlackElo "1690"]
[PlyCount "56"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 Qc7 7. Bd3 Nf6 8. 0-0 h5 9. f4 Bc5+ 10. Kh1 Ng4 11. Qe2 a6 12. h3 Qa7 13. g3 Nf6 14. Na4 Be7 15. Be3 c5 16. c4 Bb7 17. Bf2 d5 18. exd5 exd5 19. Bxc5 dxc4+ 20. Kg1 Bf3 21. Rxf3 cxd3 22. Rxd3 Qb7 23. Bxe7 Qxe7 24. Re3 Ra7 25. Re1 Nd5 26. Rxe7+ Rxe7 27. Qd2 0-0 28. Rxe7 Nxe7 1-0

