[Event "Dresden ZMD op-C 21th"]
[Site "Dresden"]
[Date "2012.08.26"]
[Round "9"]
[White "Jahn, Dietmar"]
[Black "Renger, Niklas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1679"]
[BlackElo "1669"]
[PlyCount "67"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. e3 Nf6 4. Bb2 Bd6 5. c4 c6 6. c5 Bc7 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 0-0 10. Qf5 Qe7 11. Qc2 a5 12. Be2 axb4 13. axb4 Rxa1 14. Bxa1 Nbd7 15. 0-0 e4 16. Bd4 Nxc5 17. Qb2 Nfd7 18. Qa1 Qg5 19. Kh1 f5 20. b5 f4 21. Rg1 Nd3 22. Bxd3 exd3 23. bxc6 bxc6 24. Qa7 Qd8 25. Qa6 Be5 26. Qxd3 f3 27. g3 Qf6 28. Bxe5 Nxe5 29. Qf1 Qh6 30. g4 Rb8 31. Rg3 Nxg4 32. Nc3 Ne5 33. d4 Nc4 34. Qd1 1-0

[Event "Dresden ZMD op-C 21th"]
[Site "Dresden"]
[Date "2012.08.25"]
[Round "8"]
[White "Sabejinski, Simeon"]
[Black "Jahn, Dietmar"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1708"]
[BlackElo "1679"]
[PlyCount "86"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 Nf6 4. Nc3 d5 5. Nf3 Nc6 6. Bg5 h6 7. Bf4 a6 8. h3 e6 9. e3 Bb4 10. Bd3 Ne4 11. Rc1 0-0 12. 0-0 Nxc3 13. bxc3 Bd6 14. Ne5 Nxe5 15. dxe5 Be7 16. Qg4 Bg5 17. Bg3 f5 18. Qd4 b5 19. a4 Bd7 20. axb5 axb5 21. Ra1 Qc7 22. Rxa8 Rxa8 23. Rb1 Ra4 24. Rb4 Be7 25. Rxa4 bxa4 26. c4 Bc5 27. Qc3 Bf8 28. Bxf5 Qxc4 29. Qxc4 dxc4 30. Bb1 a3 31. f4 c3 32. Be1 Bb4 33. Bxc3 Bxc3 34. e4 Bd4+ 35. Kh2 Bc6 36. Ba2 Kf7 37. f5 Bxe5+ 38. g3 Bd7 39. Kg2 Kf6 40. g4 exf5 41. exf5 Kg5 42. Kf3 Bc6+ 43. Ke3 Kh4 0-1

[Event "Dresden ZMD op-C 21th"]
[Site "Dresden"]
[Date "2012.08.24"]
[Round "7"]
[White "Jahn, Dietmar"]
[Black "Voeller, Lothar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1679"]
[BlackElo "1535"]
[PlyCount "87"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. e3 Nf6 4. Bb2 Bd6 5. c4 c6 6. c5 Bc7 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 0-0 10. d3 Nbd7 11. Nd2 Re8 12. e4 a5 13. Qd1 g6 14. Be2 Nf8 15. 0-0 Ne6 16. exd5 cxd5 17. Nf3 Nf4 18. Re1 axb4 19. axb4 Rxa1 20. Qxa1 d4 21. Bf1 N6d5 22. b5 Ba5 23. Rxe5 Rxe5 24. Nxe5 Bc3 25. Nf3 Qf6 26. c6 bxc6 27. bxc6 Nxh3+ 28. gxh3 Qxf3 29. Qa8+ Kg7 30. c7 Nxc7 31. Qxf3 Bxb2 32. Qb7 Ne6 33. Qxb2 h5 34. Qe2 Kh6 35. Qd2+ g5 36. Qb4 h4 37. Qd6 Kg7 38. Qe5+ Kg6 39. Kh2 g4 40. Qe4+ Kf6 41. Qxg4 Ng5 42. Qxd4+ Kf5 43. Qg4+ Kg6 44. f4 1-0

[Event "Dresden ZMD op-C 21th"]
[Site "Dresden"]
[Date "2012.08.23"]
[Round "6"]
[White "Weiler, Georg"]
[Black "Jahn, Dietmar"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1511"]
[BlackElo "1679"]
[PlyCount "90"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Qa5+ 4. Bd2 Qb6 5. Bc3 Nf6 6. Bd3 Bg4 7. Qd2 Qe6+ 8. Ne2 Bxe2 9. Qxe2 Qxe2+ 10. Kxe2 Nc6 11. Bb5 0-0-0 12. Bxc6 bxc6 13. Nd2 e6 14. Rhe1 Nd5 15. Kf1 Bb4 16. Bxb4 Nxb4 17. Rec1 c5 18. Nf3 cxd4 19. Ne5 Rd5 20. Nd3 Nxd3 21. cxd3 Kd7 22. Rc2 Rb8 23. Rac1 Rb7 24. g3 Ra5 25. b4 Ra3 26. Ke2 Ra4 27. b5 Rb4 28. Rc4 R4xb5 29. Rxd4+ Rd5 30. Rdc4 Rb2+ 31. R1c2 Rxc2+ 32. Rxc2 Ra5 33. Ke3 Kd6 34. f4 c5 35. Rb2 Kc7 36. Rc2 h5 37. Ke4 Ra4+ 38. Ke3 Kd6 39. Rb2 Rb4 40. Rxb4 cxb4 41. Kd4 Kc6 42. f5 exf5 43. Kc4 a5 44. d4 g5 45. d5+ Kd6 0-1

[Event "Dresden ZMD op-C 21th"]
[Site "Dresden"]
[Date "2012.08.22"]
[Round "5"]
[White "Jahn, Dietmar"]
[Black "Lukasser, Franz"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1679"]
[BlackElo "1535"]
[PlyCount "59"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. e3 Bd6 4. Bb2 Be6 5. Nf3 f6 6. d3 Ne7 7. Nbd2 c6 8. Be2 0-0 9. c4 a5 10. Bc3 axb4 11. axb4 Nd7 12. 0-0 c5 13. b5 Qc7 14. e4 d4 15. Bb2 Nb6 16. Qc2 g5 17. Rxa8 Rxa8 18. Ra1 Qb8 19. Ra3 Rxa3 20. Bxa3 Qa7 21. Nb1 Ng6 22. Nfd2 Nd7 23. h3 Nf4 24. Bg4 Bxg4 25. hxg4 b6 26. Nf1 Ne6 27. Ng3 Ng7 28. Qd1 Be7 29. Nf5 Nxf5 30. gxf5 1/2-1/2

[Event "Dresden ZMD op-C 21th"]
[Site "Dresden"]
[Date "2012.08.21"]
[Round "4"]
[White "Heydick, Felix"]
[Black "Jahn, Dietmar"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1649"]
[BlackElo "1679"]
[PlyCount "45"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 Be7 5. Ne2 Bg5 6. Nbc3 Bxc1 7. Rxc1 Nh6 8. Ng3 0-0 9. Be2 a6 10. Qd3 f5 11. exf5 Nxf5 12. Bf3 Nxg3 13. hxg3 Bf5 14. Be4 g6 15. g4 Qg5 16. Qh3 Qxc1+ 17. Nd1 h5 18. gxf5 Qf4 19. f3 gxf5 20. Qxh5 Qg3+ 21. Kf1 Qg7 22. Bxf5 Rxf5 23. Qxf5 1-0

[Event "Dresden ZMD op-C 21th"]
[Site "Dresden"]
[Date "2012.08.20"]
[Round "3"]
[White "Jahn, Dietmar"]
[Black "Schnoor, Friedrich"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1679"]
[BlackElo "1725"]
[PlyCount "69"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 c6 2. c4 d5 3. cxd5 cxd5 4. Bb2 Nf6 5. e3 Bf5 6. Nf3 e6 7. b5 Nbd7 8. Be2 Rc8 9. Nc3 e5 10. 0-0 Bd6 11. a4 Qc7 12. Rc1 Qb8 13. Nh4 Be6 14. g3 e4 15. d3 Ne5 16. dxe4 dxe4 17. Qd4 Bc5 18. Qd1 0-0 19. Qc2 Be7 20. Qb1 Bg4 21. Bxg4 Nfxg4 22. Nf5 Rfe8 23. Qxe4 Bg5 24. Nd5 g6 25. Bxe5 Nxe5 26. Nd4 f5 27. Qc2 Ng4 28. Qc4 Kh8 29. Nf3 Bh6 30. h3 Nxe3 31. Nxe3 Bxe3 32. Qc3+ Kg8 33. Qc4+ Kh8 34. Qc3+ Kg8 35. Qc4+ 1/2-1/2

[Event "Dresden ZMD op-C 21th"]
[Site "Dresden"]
[Date "2012.08.19"]
[Round "2"]
[White "Jahn, Dietmar"]
[Black "Koenig, Juergen"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1679"]
[BlackElo "1491"]
[PlyCount "83"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 e5 2. a3 Nf6 3. Bb2 d6 4. e3 Be7 5. Nf3 0-0 6. Be2 b6 7. d3 Nbd7 8. 0-0 Bb7 9. Nbd2 Rc8 10. c4 e4 11. dxe4 Nxe4 12. Nxe4 Bxe4 13. Nd2 Bb7 14. Bf3 Bxf3 15. Nxf3 Bf6 16. Bxf6 Qxf6 17. Qa4 Ne5 18. Nxe5 Qxe5 19. Qxa7 f5 20. g3 h5 21. Qb7 Kh7 22. Qf3 Qe8 23. Rfd1 Qg6 24. Rd4 Qg5 25. h4 Qg6 26. b5 Qf7 27. Rad1 Rg8 28. e4 Rgf8 29. exf5 Qxf5 30. Rf4 Qc2 31. Qxh5+ Kg8 32. Qd5+ Kh8 33. Rxf8+ Rxf8 34. Rf1 Qb3 35. Qc6 Rf3 36. Kg2 Rc3 37. Qxc7 Qxa3 38. Qc8+ Kh7 39. Qf5+ Kg8 40. Re1 Qa8+ 41. Kg1 Qf8 42. Qd5+ 1-0

[Event "Dresden ZMD op-C 21th"]
[Site "Dresden"]
[Date "2012.08.18"]
[Round "1"]
[White "Schulze, Lara"]
[Black "Jahn, Dietmar"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1249"]
[BlackElo "1679"]
[PlyCount "118"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. d4 e6 4. Nf3 Nf6 5. Bf4 Bb4 6. a3 Bxc3+ 7. bxc3 d6 8. e3 Nbd7 9. Bd3 Bxf3 10. Qxf3 0-0 11. Qg3 g6 12. Bg5 Nh5 13. Bxd8 Nxg3 14. hxg3 Raxd8 15. Kd2 f5 16. Rh6 Nf6 17. Rah1 Kg7 18. f3 Nh5 19. R6xh5 gxh5 20. Rxh5 h6 21. e4 Kg6 22. Rh1 Rh8 23. exf5+ exf5 24. g4 Kg5 25. Rh5+ Kf4 26. Rxf5+ Kg3 27. Bf1 Kf2 28. Be2 Rde8 29. Bd3 Ref8 30. Rxf8 Rxf8 31. Be4 c5 32. d5 Kxg2 33. Ke3 Kg3 34. a4 Rf4 35. Kd3 Kf2 36. Kd2 a6 37. Kd3 a5 38. Kd2 Rxf3 39. Bxf3 Kxf3 40. Kd3 Kxg4 41. Ke2 Kg3 42. Kf1 Kf3 43. Kg1 Ke3 44. Kg2 Kd3 45. Kf3 Kxc3 46. Ke3 Kxc4 47. Ke4 h5 48. Kf4 Kxd5 49. Kg3 c4 50. Kf3 Kd4 51. Ke2 c3 52. Kd1 h4 53. Ke2 h3 54. Kf3 c2 55. Kg3 c1Q 56. Kxh3 Qg5 57. Kh2 Ke3 58. Kh3 Kf2 59. Kh2 Qg2# 0-1

[Event "Dresden ZMDI Blitz"]
[Site "Dresden"]
[Date "2011.08.12"]
[Round "7"]
[White "Jahn, Dietmar"]
[Black "Roos, Hans Goerg"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1812"]
[BlackElo "2053"]
[PlyCount "116"]
[EventDate "2011.08.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. e3 Nf6 4. Bb2 Bd6 5. c4 c6 6. c5 Bc7 7. Nf3 Qe7 8. Be2 0-0 9. d3 Re8 10. Nbd2 Nbd7 11. 0-0 Nf8 12. e4 Bg4 13. h3 Bxf3 14. Bxf3 Ne6 15. exd5 cxd5 16. Re1 Ng5 17. h4 Nxf3+ 18. Qxf3 Qd7 19. Rad1 a5 20. bxa5 Rxa5 21. d4 e4 22. Qh3 Qxh3 23. gxh3 Nh5 24. Re3 Rb5 25. Rb1 f5 26. Bc1 Rxb1 27. Nxb1 Bf4 28. Rc3 Bxc1 29. Rxc1 Nf4 30. Kh2 Nd3 31. Rc2 Kf7 32. Nc3 Ke6 33. Nb5 Re7 34. c6 bxc6 35. Rxc6+ Kd7 36. Rd6+ Ke8 37. Rxd5 f4 38. Nd6+ Kf8 39. Rb5 g6 40. Rb8+ Kg7 41. Kg1 e3 42. fxe3 fxe3 43. Re8 Rxe8 44. Nxe8+ Kf8 45. Kf1 Kxe8 46. Ke2 Nb2 47. Kxe3 Nc4+ 48. Kf4 Nxa3 49. Kg5 Kf7 50. h5 gxh5 51. Kxh5 Kg7 52. d5 Nc4 53. h4 Nd6 54. Kg4 h6 55. Kf4 Kf6 56. Kg4 Kg6 57. h5+ Kf6 58. Kf4 Nf5 0-1

[Event "Dresden ZMDI Blitz"]
[Site "Dresden"]
[Date "2011.08.09"]
[Round "4"]
[White "Zilch, Lothar"]
[Black "Jahn, Dietmar"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2013"]
[BlackElo "1812"]
[PlyCount "119"]
[EventDate "2011.08.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Nf6 5. g3 c5 6. d5 exd5 7. Nxd5 Nxd5 8. cxd5 Qf6 9. Bg2 Bd6 10. 0-0 0-0 11. e4 Re8 12. Re1 Be5 13. Nxe5 Qxe5 14. f4 Qd4+ 15. Qxd4 cxd4 16. Bd2 Na6 17. Rac1 Nc5 18. Rc4 Nd3 19. Rb1 Rac8 20. Rxd4 Ba6 21. Bh3 Rc2 22. Bc3 Nc5 23. e5 Bd3 24. Rxd3 Nxd3 25. Bf5 Rxc3 26. bxc3 Nc5 27. Re1 g6 28. Bh3 f5 29. Bg2 d6 30. e6 Kg7 31. Re3 Kf6 32. h3 h5 33. Bf3 Ke7 34. Kg2 a5 35. c4 Rb8 36. Be2 Ne4 37. Rb3 Nf6 38. Bd3 Rb7 39. a3 Rb8 40. Kf3 Rb7 41. Rb2 Rb8 42. Rh2 Rh8 43. Rb2 Rb8 44. Kg2 Rb7 45. Be2 Rb8 46. Bf3 Rb7 47. c5 b5 48. c6 Rb8 49. c7 Rc8 50. Rxb5 Rxc7 51. Rxa5 Rc2+ 52. Kg1 Rc1+ 53. Kh2 Rc2+ 54. Bg2 Nxd5 55. Rxd5 Kxe6 56. Ra5 Ra2 57. h4 d5 58. Ra6+ Kf7 59. Kh3 d4 60. Bd5+ 1-0

[Event "Dresden ZMDI Blitz"]
[Site "Dresden"]
[Date "2011.08.08"]
[Round "3"]
[White "Jahn, Dietmar"]
[Black "Ehlert, Joachim"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1812"]
[BlackElo "1968"]
[PlyCount "20"]
[EventDate "2011.08.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 e5 2. a3 c5 3. b5 d5 4. e3 Nf6 5. c4 Be6 6. cxd5 Nxd5 7. Bb2 Nd7 8. Nf3 f6 9. Nc3 Rc8 10. Nxd5 Bxd5 1/2-1/2

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2009.07.30"]
[Round "6"]
[White "Bisse, Vilorij"]
[Black "Jahn, Dietmar"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1936"]
[BlackElo "1827"]
[PlyCount "77"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d5 4. e5 c5 5. Nf3 cxd4 6. cxd4 Nc6 7. Nc3 f6 8. Bf4 fxe5 9. Nxe5 Nxe5 10. dxe5 d4 11. Nb5 a6 12. Nxd4 Bxe5 13. Be3 Qd5 14. Qb3 Qxb3 15. axb3 Nf6 16. f4 Bxd4 17. Bxd4 Be6 18. Bc4 Bxc4 19. bxc4 0-0-0 20. 0-0-0 Rhe8 21. Rhe1 Nd7 22. b4 b5 23. c5 Nb8 24. Re6 Rd5 25. Bc3 Rxd1+ 26. Kxd1 Kb7 27. Rb6+ Ka7 28. Ke2 Nd7 29. Re6 Nf8 30. Rc6 Kb7 31. Rb6+ Ka7 32. Be5 Nd7 33. Re6 Nf8 34. Rc6 Kb7 35. Rb6+ Ka7 36. Ke3 Nd7 37. Re6 a5 38. bxa5 Nxe5 39. fxe5 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2009.07.26"]
[Round "2"]
[White "Doberitz, Paul"]
[Black "Jahn, Dietmar"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2192"]
[BlackElo "1827"]
[PlyCount "31"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d5 4. e5 c5 5. c3 c4 6. b3 b5 7. a4 Bd7 8. Qf3 e6 9. axb5 cxb3 10. Nd2 b2 11. Rb1 Qa5 12. c4 Qc3 13. Ne2 Qc2 14. cxd5 Bxb5 15. dxe6 Bxe2 16. Bxe2 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2009.07.25"]
[Round "1"]
[White "Jahn, Dietmar"]
[Black "Boewer, Roland"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1827"]
[BlackElo "2249"]
[PlyCount "38"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Be7 5. e3 0-0 6. Be2 Re8 7. Nf3 b6 8. 0-0 Bb7 9. Rb1 d6 10. Bg3 Nh5 11. Nd4 Nxg3 12. fxg3 Bf6 13. Bf3 d5 14. Bh5 Nd7 15. Bxf7+ Kxf7 16. Qh5+ Kg8 17. Nxd5 c6 18. Nxf6+ Nxf6 19. Qe2 Qxd4 0-1

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2008.07.19"]
[Round "1"]
[White "Koehn, Peter"]
[Black "Jahn, Dietmar"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2285"]
[BlackElo "1845"]
[PlyCount "83"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. a3 Nf6 5. Bg5 Be7 6. Nf3 h6 7. Bh4 0-0 8. e3 c5 9. dxc5 Bxc5 10. Be2 Be7 11. 0-0 d6 12. Bg3 Nh5 13. Nd4 Nxg3 14. hxg3 Nc6 15. Bf3 Nxd4 16. Bxb7 Rb8 17. Be4 Nf5 18. Bxf5 exf5 19. Qd3 Bf6 20. Rac1 Bxc3 21. Rxc3 Qf6 22. Rd1 Rfd8 23. Qf1 Rbc8 24. Rd4 Rd7 25. Rcd3 Qe6 26. Rd2 Rcd8 27. Qd3 g5 28. Rd5 f4 29. gxf4 gxf4 30. exf4 Qg6 31. f5 Qf6 32. Re2 Re7 33. Rxe7 Qxe7 34. Qd4 f6 35. Qd2 Kh7 36. Rd3 h5 37. Re3 Qf7 38. Qe2 Rd7 39. Rh3 Kg8 40. Rg3+ Kf8 41. Rg6 Re7 42. Qxh5 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2007.07.21"]
[Round "1"]
[White "Spiess, Gunter"]
[Black "Jahn, Dietmar"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2405"]
[BlackElo "1868"]
[PlyCount "45"]
[EventDate "2007.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 b6 2. d4 Bb7 3. g3 e6 4. Bg2 Nf6 5. c4 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 d6 8. 0-0 0-0 9. d5 exd5 10. Nh4 Nbd7 11. cxd5 Re8 12. Re1 Nc5 13. c4 Qd7 14. Bb2 Qd8 15. Rc1 Bc8 16. Qd4 Re7 17. e4 Rb8 18. f4 Qf8 19. e5 dxe5 20. fxe5 Ne8 21. Rf1 g5 22. e6 Qg7 23. Qd2 1-0

