[Event "Blankenburg op-B 19th"]
[Site "Blankenburg"]
[Date "2014.10.05"]
[Round "7"]
[White "Kettmann, Hartmut"]
[Black "Naumann, Thomas"]
[Result "1/2-1/2"]
[ECO "C25"]
[BlackElo "1735"]
[PlyCount "47"]
[EventDate "2014.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 d6 4. Nge2 Nf6 5. d4 exd4 6. Nxd4 h6 7. 0-0 0-0 8. Kh1 Bxd4 9. Qxd4 Nc6 10. Qd1 Re8 11. f3 Qe7 12. Be3 Na5 13. Bd3 Be6 14. Qd2 Nc6 15. Bb5 a6 16. Ba4 b5 17. Bb3 Bxb3 18. axb3 Kh7 19. Nd5 Nxd5 20. Qxd5 Ne5 21. Rfd1 f6 22. Ra5 Qd7 23. c4 bxc4 24. bxc4 1/2-1/2

[Event "Blankenburg op-B 19th"]
[Site "Blankenburg"]
[Date "2014.10.04"]
[Round "5"]
[White "Kettmann, Hartmut"]
[Black "Groebel, Henning"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "47"]
[EventDate "2014.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nge2 Bg7 6. 0-0 0-0 7. f4 d6 8. h3 Qd7 9. d3 b6 10. Be3 Bb7 11. g4 a6 12. Ng3 b5 13. g5 Ne8 14. f5 Be5 15. Bf4 b4 16. Bxe5 Nxe5 17. Nd5 Bxd5 18. exd5 Ng7 19. f6 Ne8 20. Ne4 exf6 21. gxf6 Nc7 22. Qd2 Ne8 23. Qh6 Qd8 24. Ng5 1-0

[Event "Blankenburg op-B 19th"]
[Site "Blankenburg"]
[Date "2014.10.04"]
[Round "6"]
[White "Neumann, Andreas1111"]
[Black "Kettmann, Hartmut"]
[Result "1/2-1/2"]
[ECO "E94"]
[PlyCount "57"]
[EventDate "2014.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Nbd7 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 e5 8. d5 a5 9. Rb1 Nc5 10. Nd2 Ne8 11. a3 a4 12. b4 axb3 13. Nxb3 Nxb3 14. Qxb3 f5 15. f3 Nf6 16. Be3 b6 17. a4 f4 18. Bf2 g5 19. Ra1 g4 20. Qb4 gxf3 21. Bxf3 Bg4 22. Be1 Bxf3 23. Rxf3 Ng4 24. Nd1 Nf6 25. Nf2 Qd7 26. Raa3 Ra7 27. a5 bxa5 28. Rxa5 Rxa5 29. Qxa5 1/2-1/2

[Event "Blankenburg op-B 19th"]
[Site "Blankenburg"]
[Date "2014.10.03"]
[Round "3"]
[White "Kettmann, Hartmut"]
[Black "Brandt, Joachim"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "1856"]
[PlyCount "72"]
[EventDate "2014.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 Be7 6. Bd3 c5 7. Be3 Nc6 8. dxc5 Nxc5 9. Bb5 Bd7 10. 0-0 Rc8 11. Qd2 a6 12. Be2 Qc7 13. Bf4 Qb6 14. Rab1 a5 15. h4 Qd8 16. Bg5 h6 17. Bxe7 Qxe7 18. Nb5 Ne4 19. Qf4 g5 20. Qg4 h5 21. Qh3 g4 22. Qh2 gxf3 23. gxf3 Nd2 24. Nd6+ Kf8 25. Qf4 Nxb1 26. Nxc8 Bxc8 27. Rxb1 Qc7 28. Qe3 Qxe5 29. Qc5+ Ke8 30. Bb5 Bd7 31. Kf1 Rg8 32. Bxc6 Bxc6 33. Qxa5 Kd7 34. Rd1 Qxb2 35. c4 Qc2 36. Rd2 Qxc4+ 0-1

[Event "Blankenburg op-B 19th"]
[Site "Blankenburg"]
[Date "2014.10.03"]
[Round "4"]
[White "Schlosser, Justin"]
[Black "Kettmann, Hartmut"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "129"]
[EventDate "2014.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 g6 5. Nf3 Bg7 6. Nc3 Nc6 7. Bb5 Nf6 8. Ne5 Bd7 9. Nxd7 Qxd7 10. 0-0 0-0 11. Bf4 a6 12. Ba4 b5 13. Bb3 e6 14. a4 b4 15. Ne2 Na5 16. c3 Qb7 17. Bd6 bxc3 18. Bxf8 cxb2 19. Rb1 Bxf8 20. Rxb2 Rb8 21. Qc2 Bd6 22. Rfb1 Rc8 23. Qd2 Nxb3 24. Rxb3 Qd7 25. Rc3 Rxc3 26. Nxc3 Qc7 27. Rc1 Bxh2+ 28. Kh1 Bf4 29. Ne2 Qxc1+ 30. Qxc1 Bxc1 31. Nxc1 Ne4 32. Kg1 Nc3 33. a5 Nb5 34. Nb3 Kf8 35. Kf1 Ke7 36. Ke2 f6 37. Ke3 e5 38. dxe5 fxe5 39. Nc5 Nc7 40. Nd3 Kd6 41. Nc1 Kc5 42. Nd3+ Kd6 43. f4 exf4+ 44. Kxf4 Ne6+ 45. Ke3 g5 46. g4 Nc5 47. Nb4 Nb3 48. Nxa6 Nxa5 49. Nb4 Nc4+ 50. Kd4 Ne5 51. Nxd5 Nxg4 52. Nc3 Ke6 53. Ke4 h5 54. Kf3 Kf5 55. Ne2 h4 56. Nd4+ Ke5 57. Nc6+ Kd5 58. Nb4+ Kc4 59. Nc6 h3 60. Ne7 Ne5+ 61. Kg3 g4 62. Nf5 Kd3 63. Nh6 Ke2 64. Nxg4 Nxg4 65. Kxh3 1/2-1/2

[Event "Blankenburg op-B 19th"]
[Site "Blankenburg"]
[Date "2014.10.02"]
[Round "1"]
[White "Kalliwoda, Enrico"]
[Black "Kettmann, Hartmut"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1847"]
[PlyCount "53"]
[EventDate "2014.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nc3 g6 4. Be3 Bg7 5. Qd2 Ngf6 6. f3 0-0 7. g4 e5 8. Nge2 c5 9. d5 b5 10. h4 Nb6 11. Ng3 b4 12. Nd1 a5 13. h5 Ba6 14. Bh6 Bxf1 15. Bxg7 Kxg7 16. hxg6 fxg6 17. Qh6+ Kg8 18. Kxf1 Qd7 19. Kg2 Nc4 20. b3 Na3 21. Ne3 Nb5 22. g5 Ne8 23. Nef5 Qf7 24. Rh3 gxf5 25. Nxf5 Nd4 26. g6 Nxf5 27. gxf7+ 1-0

[Event "Blankenburg op-B 19th"]
[Site "Blankenburg"]
[Date "2014.10.02"]
[Round "2"]
[White "Kettmann, Hartmut"]
[Black "Pikalow, Michael"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "67"]
[EventDate "2014.10.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nf6 6. 0-0 0-0 7. f4 d6 8. h3 Bd7 9. d3 e6 10. g4 Qc8 11. Nb5 a6 12. Nxd6 Qc7 13. e5 Ne8 14. Ne4 Qa5 15. Be3 b6 16. Bd2 Nb4 17. a3 Qb5 18. N4c3 Qa5 19. axb4 Qxb4 20. Bxa8 Qxb2 21. Qb1 Qxb1 22. Rfxb1 Nc7 23. Bf3 Rb8 24. g5 Bf8 25. Ne4 Kg7 26. Nf6 Rd8 27. Rxb6 Bb5 28. Be3 Na8 29. Bxa8 Rxa8 30. Rxb5 axb5 31. Rxa8 b4 32. Rxf8 Kxf8 33. Nxh7+ Ke7 34. Nf6 1-0

[Event "Blankenburg op-B 18th"]
[Site "Blankenburg"]
[Date "2013.10.06"]
[Round "7"]
[White "Kettmann, Hartmut"]
[Black "Koeppl, Andreas"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "72"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Be7 5. e3 0-0 6. Qc2 b6 7. Bd3 dxc4 8. Bxc4 Bb7 9. e4 h6 10. h3 Bb4 11. Bd3 c5 12. Be3 Nbd7 13. 0-0 Bxc3 14. bxc3 Rc8 15. c4 cxd4 16. Nxd4 Ne5 17. Rac1 Nxd3 18. Qxd3 e5 19. f3 exd4 20. Qxd4 Qxd4 21. Bxd4 Ba6 22. Rf2 Rxc4 23. Rxc4 Bxc4 24. a3 Nh5 25. Be5 Rd8 26. Rc2 b5 27. Kf2 g5 28. g3 Ng7 29. Bf6 Rd1 30. a4 a6 31. axb5 axb5 32. Rc3 Ne6 33. Ra3 Rd2+ 34. Kg1 Ra2 35. Rc3 Nc5 36. f4 Nxe4 0-1

[Event "Blankenburg op-B 18th"]
[Site "Blankenburg"]
[Date "2013.10.05"]
[Round "6"]
[White "Kettmann, Hartmut"]
[Black "Koch, Gerhard"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "63"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 d6 3. Bc4 e6 4. d4 c6 5. a4 Bg7 6. 0-0 Ne7 7. e5 d5 8. Bd3 0-0 9. Bg5 Qc7 10. Qd2 Re8 11. Bf6 Nd7 12. Bxg7 Kxg7 13. b4 f6 14. exf6+ Nxf6 15. Ne5 Nd7 16. f4 Nxe5 17. fxe5 Nf5 18. c3 Bd7 19. Rf3 Rf8 20. g4 Nh4 21. Rxf8 Rxf8 22. Be2 b6 23. Na3 c5 24. Nb5 Bxb5 25. axb5 Qf7 26. Qe3 cxd4 27. cxd4 h5 28. Rf1 Qe7 29. Rxf8 Qxf8 30. gxh5 Qxb4 31. Bd3 Nf5 32. Bxf5 1/2-1/2

[Event "Blankenburg op-B 18th"]
[Site "Blankenburg"]
[Date "2013.10.05"]
[Round "5"]
[White "Kreher, Peter"]
[Black "Kettmann, Hartmut"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "56"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Nbd7 5. f3 Bg7 6. Be3 0-0 7. Qd2 Re8 8. Bd3 e5 9. d5 b6 10. Nge2 Nc5 11. Bc2 Bd7 12. 0-0-0 a5 13. g4 Nxg4 14. fxg4 Bxg4 15. Rdf1 Qd7 16. Bxc5 bxc5 17. Ba4 Qe7 18. Bxe8 Rxe8 19. h3 Bc8 20. h4 h5 21. Ng3 Kh7 22. Kc2 Bh6 23. Qf2 Rf8 24. Nge2 f5 25. Qg2 f4 26. Ng1 Qf7 27. Nf3 Rd8 28. Ng5+ Kh8 1-0

[Event "Blankenburg op-B 18th"]
[Site "Blankenburg"]
[Date "2013.10.04"]
[Round "3"]
[White "Kettmann, Hartmut"]
[Black "Fritsch, Kevin"]
[Result "0-1"]
[ECO "E51"]
[BlackElo "1750"]
[PlyCount "108"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 Nbd7 8. Qc2 b6 9. a4 Bb7 10. cxd5 exd5 11. Bd3 c5 12. c4 Rc8 13. dxc5 Nxc5 14. Bf5 Rc7 15. 0-0 Nce4 16. Ne5 Ba6 17. Rd1 Nd6 18. Ba3 Re8 19. Bxd6 Qxd6 20. f4 Qc5 21. Rd4 dxc4 22. Rad1 g6 23. Bh3 Qa3 24. Kf2 c3 25. g4 Bb7 26. Bg2 Bxg2 27. Kxg2 Kg7 28. Kf3 Rec8 29. h4 Ng8 30. g5 Ne7 31. e4 Nc6 32. Nxc6 Rxc6 33. f5 f6 34. Rd7+ Kg8 35. Qd3 c2 36. Qxa3 cxd1Q+ 37. Rxd1 Rc3+ 38. Qxc3 Rxc3+ 39. Kf4 fxg5+ 40. Kxg5 gxf5 41. exf5 Rc7 42. h5 Kg7 43. Rd6 Rb7 44. Re6 a6 45. f6+ Kf7 46. Re7+ Rxe7 47. fxe7 Kxe7 48. Kh6 Kf7 49. Kg5 b5 50. axb5 axb5 51. Kf5 Kg7 52. Ke5 Kh6 53. Kd5 Kxh5 54. Kc5 Kg4 0-1

[Event "Blankenburg op-B 18th"]
[Site "Blankenburg"]
[Date "2013.10.04"]
[Round "4"]
[White "Tiebe, Heinz"]
[Black "Kettmann, Hartmut"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1871"]
[PlyCount "44"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. f4 g6 4. Bc4 Nb6 5. Bb3 Nf6 6. Qe2 Bg7 7. c3 0-0 8. Nf3 Bg4 9. Nbd2 c5 10. d5 a6 11. h3 Bd7 12. c4 Na4 13. 0-0 Nh5 14. Bxa4 Bxa4 15. Nb3 Ng3 16. Qf2 Nxf1 17. Qxf1 b5 18. Nbd2 bxc4 19. Qxc4 Bb5 20. Qc2 Qb6 21. Rb1 Bd3 22. Nc4 Bxc2 0-1

[Event "Blankenburg op-B 18th"]
[Site "Blankenburg"]
[Date "2013.10.03"]
[Round "1"]
[White "Anh Vu Dao, Nam"]
[Black "Kettmann, Hartmut"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "64"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. d3 dxe4 3. dxe4 Qxd1+ 4. Kxd1 Nf6 5. Nc3 e5 6. Nf3 Bg4 7. Nd5 Nxd5 8. exd5 e4 9. Be2 exf3 10. gxf3 Bf5 11. Bf4 Nd7 12. Bxc7 Rc8 13. d6 g6 14. a3 Bg7 15. Rb1 0-0 16. Rc1 Bxb2 17. Rb1 Bxa3 18. Rxb7 Bc5 19. Bb5 Bxf2 20. Rxa7 Bxa7 21. Bxd7 Bxd7 22. Ba5 Bc5 23. Bc7 Ra8 24. Kd2 Rfe8 25. Rg1 Bb4+ 26. Kd3 Ra3+ 27. Kc4 Ba5 28. Bxa5 Rxa5 29. Rb1 Rc8+ 30. Kd4 Rac5 31. Rb7 Rc4+ 32. Kd5 R8c5# 0-1

[Event "Blankenburg op-B 18th"]
[Site "Blankenburg"]
[Date "2013.10.03"]
[Round "2"]
[White "Kettmann, Hartmut"]
[Black "Feider, Sven"]
[Result "1/2-1/2"]
[ECO "B24"]
[BlackElo "1652"]
[PlyCount "99"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. Nge2 Bg4 6. h3 Bd7 7. 0-0 Qc8 8. Kh2 g6 9. f4 Bg7 10. d3 a6 11. a4 0-0 12. Be3 Ne8 13. g4 e6 14. Ng3 Na5 15. f5 exf5 16. Nd5 Qd8 17. exf5 Bxb2 18. fxg6 hxg6 19. g5 Bc6 20. h4 Bxa1 21. Qxa1 Bxd5 22. Bxd5 Qe7 23. Ne4 Qe5+ 24. Qxe5 dxe5 25. Bxc5 Nc7 26. Nf6+ Kh8 27. Bxf8 Nxd5 28. Nxd5 Rxf8 29. Rf6 Kg7 30. Rb6 Rc8 31. c4 e4 32. dxe4 Rxc4 33. Nf6 Rxa4 34. Kg3 Ra3+ 35. Kf4 Kf8 36. h5 gxh5 37. Nxh5 Rc3 38. Kf5 Rc6 39. Rb1 b5 40. Nf6 Nc4 41. Rh1 Rc5+ 42. Kf4 Ke7 43. Rh8 b4 44. Nd5+ Ke6 45. Nxb4 a5 46. Nd5 a4 47. Rh6+ Kd7 48. Rh7 Ke8 49. Rh8+ Kd7 50. Rh7 1/2-1/2

