[Event "Main Vogelsberg op 16th"]
[Site "Waechtersbach"]
[Date "2022.10.03"]
[Round "7"]
[White "Ketting, Douwe"]
[Black "Fritsch, Reinhold"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1394"]
[BlackElo "1490"]
[PlyCount "41"]
[EventDate "2022.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 Be7 4. e3 d5 5. d4 0-0 6. Nf3 Nbd7 7. Nbd2 b6 8. c4 c5 9. dxc5 bxc5 10. b5 Bb7 11. a4 a5 12. Qc2 Qc7 13. Rc1 Rac8 14. Bd3 h6 15. Nb3 e5 16. cxd5 Bxd5 17. Bc4 Be4 18. Qe2 Rfd8 19. 0-0 Ba8 20. Bc3 e4 21. Bxa5 1/2-1/2

[Event "Main Vogelsberg op 16th"]
[Site "Waechtersbach"]
[Date "2022.10.03"]
[Round "6"]
[White "Ketting, Douwe"]
[Black "Pichl, Johann"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1394"]
[BlackElo "1400"]
[PlyCount "51"]
[EventDate "2022.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 b6 3. e3 Bb7 4. Nf3 e6 5. a3 Be7 6. Be2 0-0 7. c4 d5 8. 0-0 Na6 9. d4 c5 10. b5 Nc7 11. Nbd2 Qd7 12. a4 a6 13. Qb3 axb5 14. axb5 Nfe8 15. Rxa8 Bxa8 16. Ra1 Nd6 17. Ne5 Qc8 18. dxc5 Nxc4 19. cxb6 Nxd2 20. Qc2 Nxb5 21. Qxc8 Rxc8 22. Bxb5 Nb3 23. Rxa8 Rxa8 24. Nc6 Nc5 25. Nxe7+ Kf8 26. Nc6 1/2-1/2

[Event "Main Vogelsberg op 16th"]
[Site "Waechtersbach"]
[Date "2022.10.02"]
[Round "4"]
[White "Ketting, Douwe"]
[Black "Wiest, Kurt"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1394"]
[BlackElo "1600"]
[PlyCount "81"]
[EventDate "2022.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b4 c6 2. Bb2 Qb6 3. a3 a5 4. e3 axb4 5. Bd4 c5 6. axb4 Rxa1 7. Bxa1 Qxb4 8. Nf3 Nc6 9. Bc3 Qa4 10. Be2 d5 11. 0-0 Nf6 12. d3 d4 13. Bd2 e5 14. exd4 cxd4 15. c3 Qxd1 16. Rxd1 Bd6 17. cxd4 exd4 18. Rc1 0-0 19. Rc4 Be6 20. Ra4 Rd8 21. Na3 Bc5 22. Bd1 Bf5 23. Bc2 Re8 24. Kf1 h6 25. Nb5 Rc8 26. Rc4 b6 27. h3 Nd5 28. Rxc5 bxc5 29. Nd6 Bxd3+ 30. Bxd3 Rc7 31. Bc4 Nb6 32. Bf4 Nxc4 33. Nxc4 Rb7 34. Nfd2 Rb5 35. Bd6 Na5 36. Na3 Rb2 37. Ke1 Nb3 38. Nxb3 Rxb3 39. Bxc5 f6 40. Kd1 Kf7 41. Kc2 0-1

[Event "Main Vogelsberg op 16th"]
[Site "Waechtersbach"]
[Date "2022.10.02"]
[Round "5"]
[White "Mueller, Mario"]
[Black "Ketting, Douwe"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1826"]
[BlackElo "1394"]
[PlyCount "60"]
[EventDate "2022.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 g6 5. e3 Bg7 6. Nge2 0-0 7. 0-0 Rb8 8. d4 cxd4 9. exd4 d6 10. Bg5 Bf5 11. Re1 Nb4 12. Bxf6 Bxf6 13. Be4 Bh3 14. a3 Nc6 15. Bxc6 bxc6 16. Nf4 Bf5 17. b4 c5 18. Nce2 Bg4 19. Qd2 e5 20. dxe5 Bxe5 21. Rac1 Qf6 22. Kg2 Bb2 23. Rb1 Bxa3 24. bxc5 dxc5 25. Qc3 Qxc3 26. Nxc3 Bb4 27. Nfd5 Kg7 28. Re7 a5 29. Nxb4 axb4 30. Nb5 Be6 0-1

[Event "Main Vogelsberg op 16th"]
[Site "Waechtersbach"]
[Date "2022.10.01"]
[Round "3"]
[White "Feick, Claas Marten"]
[Black "Ketting, Douwe"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "874"]
[BlackElo "1394"]
[PlyCount "82"]
[EventDate "2022.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Nc3 d5 4. Nf3 c5 5. Be2 cxd4 6. Nxd4 Bb4 7. Bd2 0-0 8. 0-0 Nc6 9. Nxc6 bxc6 10. Na4 Bd6 11. Bc3 Bd7 12. b3 c5 13. Nb2 Ne4 14. Be1 Bc6 15. Bf3 Be5 16. Rb1 Nf6 17. c4 Qc7 18. g3 Rfd8 19. Qe2 Rd7 20. Bd2 Rad8 21. Qe1 Qd6 22. Ba5 Rc8 23. Na4 Bxa4 24. bxa4 dxc4 25. Bb7 Rb8 26. f4 Rdxb7 27. fxe5 Qxe5 28. Bc3 Qe4 29. Rxb7 Rxb7 30. Qd2 Nd5 31. Kf2 h6 32. Ke2 Rd7 33. Kf2 Nf6 34. Qc1 Ng4+ 35. Ke2 Rd3 36. Rf3 Nxh2 37. Rf4 Qg2+ 38. Rf2 Qxg3 39. Rxh2 Qxh2+ 40. Kf3 Qh3+ 41. Ke2 Qg2+ 0-1

[Event "Main Vogelsberg op 16th"]
[Site "Waechtersbach"]
[Date "2022.10.01"]
[Round "2"]
[White "Ketting, Douwe"]
[Black "Spelleken, Hans Gerd"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1394"]
[BlackElo "1636"]
[PlyCount "28"]
[EventDate "2022.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 d5 3. Nf3 Bg4 4. e3 Nbd7 5. Be2 Bxf3 6. Bxf3 e5 7. a3 e4 8. Be2 Bd6 9. c4 c6 10. 0-0 Ne5 11. cxd5 Nxd5 12. d4 Ng6 13. Nd2 f5 14. f3 Nxe3 0-1

[Event "Main Vogelsberg op 16th"]
[Site "Waechtersbach"]
[Date "2022.09.30"]
[Round "1"]
[White "Scholz, Michael"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1854"]
[BlackElo "1394"]
[PlyCount "80"]
[EventDate "2022.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d6 3. b3 c5 4. Bb2 Nc6 5. e3 Bf5 6. Bb5 Qb6 7. Nc3 a6 8. Be2 0-0-0 9. Ng5 Bg6 10. 0-0 h6 11. f5 hxg5 12. fxg6 fxg6 13. Bg4+ Kb8 14. Be6 Qb4 15. d4 cxd4 16. Nd5 Nxd5 17. Bxd5 dxe3 18. c4 Qd2 19. Qxd2 exd2 20. Bc3 Ne5 21. Bxd2 g4 22. Be6 Nc6 23. Bc3 g5 24. Rae1 Rh6 25. Bxg4 Ne5 26. Bxe5 dxe5 27. Rxe5 Rf6 28. Rd1 Rxd1+ 29. Bxd1 Rd6 30. Bg4 Kc7 31. Rxg5 e6 32. Re5 Kd7 33. g3 Be7 34. Re2 Bf6 35. Kg2 Ke7 36. a3 e5 37. Bc8 b5 38. cxb5 axb5 39. Re3 Kd8 40. Bf5 Rd2+ 1-0

[Event "Main Vogelsberg op 15th"]
[Site "Waechtersbach"]
[Date "2021.10.03"]
[Round "4.23"]
[White "Boldt, Kai Ulrich"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1618"]
[BlackElo "1416"]
[PlyCount "39"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. d3 h6 4. Nf3 Nc6 5. a3 d6 6. e3 Bg4 7. Be2 Be7 8. 0-0 0-0 9. b4 a6 10. Bb2 d5 11. b5 axb5 12. cxb5 Bxf3 13. Bxf3 Na5 14. Qc2 c6 15. bxc6 bxc6 16. Na4 Bd6 17. Rfc1 Qc7 18. Bc3 Rfc8 19. g3 Qe7 20. Nb6 1-0

[Event "Main Vogelsberg op 15th"]
[Site "Waechtersbach"]
[Date "2021.10.03"]
[Round "5.23"]
[White "Ketting, Douwe"]
[Black "Treiber, Volker"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1416"]
[BlackElo "1679"]
[PlyCount "82"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 b6 2. Bb2 e6 3. a3 Nf6 4. e3 Bb7 5. Nf3 g6 6. c4 Bg7 7. d4 0-0 8. Be2 d6 9. 0-0 Nbd7 10. Nbd2 c5 11. dxc5 bxc5 12. b5 Qc7 13. Qc2 Rfd8 14. e4 e5 15. a4 Bh6 16. Rfd1 Nf8 17. Bd3 Ne6 18. h3 Bxd2 19. Rxd2 Nf4 20. Rad1 Nxd3 21. Qxd3 Nxe4 22. Re2 f5 23. Qb3 Re8 24. Ne1 Rad8 25. f3 Ng5 26. h4 Ne6 27. Qe3 f4 28. Qd3 Ng7 29. Bc3 Qe7 30. a5 Qxh4 31. a6 Ba8 32. Ba5 Rd7 33. b6 axb6 34. Bxb6 Nf5 35. Bxc5 Qf6 36. Qb3 Qe6 37. Red2 e4 38. fxe4 Qxe4 39. Nf3 Qc6 40. Qb5 Rc7 41. Bxd6 Rcc8 1/2-1/2

[Event "Main Vogelsberg op 15th"]
[Site "Waechtersbach"]
[Date "2021.10.02"]
[Round "3.31"]
[White "Ketting, Douwe"]
[Black "Schiel, Lucas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1416"]
[PlyCount "70"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 d5 4. e3 g6 5. c4 Bg7 6. Nf3 Nbd7 7. d4 0-0 8. Nc3 Re8 9. cxd5 exd5 10. Rc1 c6 11. Qc2 Nh5 12. Be2 Ndf6 13. 0-0 Bf5 14. Qd2 Qc7 15. b5 Ne4 16. Nxe4 Bxe4 17. Rc3 Qa5 18. bxc6 bxc6 19. Rxc6 Qxd2 20. Nxd2 Rab8 21. Bc3 Rec8 22. Rxc8+ Rxc8 23. Nxe4 dxe4 24. Bb4 Nf6 25. Bc5 Bf8 26. Bxf8 Kxf8 27. Ra1 Nd5 28. Bd1 Nc3 29. Bb3 Rb8 30. Bc4 a5 31. Kf1 Rc8 32. Ba6 Rc7 33. Rc1 Nd5 34. Rxc7 Nxc7 35. Bc4 f5 1-0

[Event "Main Vogelsberg op 15th"]
[Site "Waechtersbach"]
[Date "2021.10.02"]
[Round "2.21"]
[White "Scheller, Thomas"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "1691"]
[BlackElo "1416"]
[PlyCount "95"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d5 6. Nbd2 Bf5 7. Nh4 Be6 8. e3 c6 9. b3 Qc8 10. h3 Na6 11. Ba3 Qd7 12. Rc1 Rac8 13. Qe2 Rfe8 14. Nhf3 Bf5 15. Ne5 Qe6 16. g4 Ne4 17. gxf5 Qxf5 18. Nd3 Nxd2 19. Qxd2 Qg5 20. f4 Qg3+ 21. Qf2 Qxf2+ 22. Kxf2 e6 23. Rc2 f5 24. h4 h5 25. Rhc1 Bf6 26. Kg3 Red8 27. Ne5 Kg7 28. Nf3 Rd7 29. Bf1 Nc7 30. b4 a6 31. b5 dxc4 32. bxc6 bxc6 33. Bxc4 Nd5 34. Bxd5 exd5 35. Rxc6 Re8 36. Ne5 Rb7 37. Rc7+ Rxc7 38. Rxc7+ Kg8 39. Rc6 Bd8 40. Rxa6 Bc7 41. Rxg6+ Kh7 42. Rg5 Ra8 43. Rxh5+ Kg8 44. Rg5+ Kh7 45. Bc5 Rxa2 46. Rxf5 Ba5 47. Nf3 Re2 48. Re5 1-0

[Event "Main Vogelsberg op 15th"]
[Site "Waechtersbach"]
[Date "2021.10.01"]
[Round "1.19"]
[White "Ketting, Douwe"]
[Black "Sinnhoefer, Jonas"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1416"]
[BlackElo "1814"]
[PlyCount "80"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 d6 5. h3 c5 6. c3 Qb6 7. Qb3 Nc6 8. Nbd2 0-0 9. Bd3 Re8 10. 0-0 Qxb3 11. axb3 e5 12. dxe5 dxe5 13. Bg5 h6 14. Bxf6 Bxf6 15. e4 Rd8 16. Bb5 Bd7 17. Nc4 Be8 18. Rfd1 a6 19. Rxd8 Rxd8 20. Bxc6 Bxc6 21. Re1 b5 22. Ncxe5 Bb7 23. Ng4 Bg7 24. e5 Bxf3 25. gxf3 Rd2 26. Rb1 Kf8 27. f4 h5 28. Ne3 Bh6 29. Ng2 Ke7 30. Kf1 f6 31. h4 fxe5 32. Ke1 Rd3 33. Ke2 e4 34. Rd1 Rxd1 35. Kxd1 Ke6 36. Ke2 b4 37. c4 Kf5 38. Ke3 Bg7 39. f3 Bd4+ 40. Ke2 Bxb2 0-1

[Event "Heusenstamm Sparkassen op-B 6th"]
[Site "Heusenstamm"]
[Date "2019.11.24"]
[Round "6"]
[White "Klein, Simon"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1371"]
[BlackElo "1534"]
[PlyCount "93"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 Nh5 3. Bd2 d6 4. e4 g6 5. Nf3 Bg7 6. Nc3 Nc6 7. Be3 0-0 8. Qd2 e5 9. dxe5 Nxe5 10. Bg5 Nxf3+ 11. gxf3 Bxc3 12. bxc3 Qe8 13. Bh6 Ng7 14. Be2 Qe5 15. 0-0-0 Be6 16. Kb2 Rfb8 17. Qd4 b5 18. f4 Qxd4 19. cxd4 c5 20. d5 Bd7 21. h4 a5 22. h5 a4 23. hxg6 fxg6 24. e5 dxe5 25. fxe5 Bf5 26. Rh4 c4 27. Rdh1 a3+ 28. Kc1 Ne8 29. d6 Ra7 30. Bg4 Bxg4 31. Rxg4 Rf7 32. Rf4 Rxf4 33. Bxf4 Ng7 34. Rd1 Ne6 35. Bg3 g5 36. Rh1 Kg7 37. Kd2 h6 38. Ke3 b4 39. f4 gxf4+ 40. Bxf4 Nxf4 41. Kxf4 b3 42. cxb3 cxb3 43. axb3 Rxb3 44. d7 Rd3 45. e6 Kf6 46. Re1 a2 47. e7 1-0

[Event "Heusenstamm Sparkassen op-B 6th"]
[Site "Heusenstamm"]
[Date "2019.11.24"]
[Round "7"]
[White "Terlinde, Bastian"]
[Black "Ketting, Douwe"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1534"]
[PlyCount "56"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Be3 Bf5 7. Bd3 Bxd3 8. Qxd3 Qxg2 9. 0-0-0 Qxh1 10. d5 0-0-0 11. f3 Qxh2 12. Qf5+ Kb8 13. dxc6 Rxd1+ 14. Kxd1 Qd6+ 15. Kc1 Qe6 16. Qd3 Qd6 17. Qf5 Qxc6 18. Qxf7 Qd7 19. Bd4 a6 20. Bxg7 Bxg7 21. Qxg7 Rd8 22. b3 Qd1+ 23. Kb2 Qd4+ 24. Qxd4 Rxd4 25. Nh3 h6 26. Kc3 Rh4 27. Nf2 Rf4 28. Ng4 Rxf3+ 0-1

[Event "Heusenstamm Sparkassen op-B 6th"]
[Site "Heusenstamm"]
[Date "2019.11.23"]
[Round "4"]
[White "Becker, Ralph"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1706"]
[BlackElo "1534"]
[PlyCount "45"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 c5 5. Bg2 Nc6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Qb6 9. Nb3 d6 10. Nd5 Nxd5 11. cxd5 Na5 12. Be3 Qb5 13. Nxa5 Qxa5 14. Bd4 Qb4 15. Bxg7 Kxg7 16. Rb1 Bf5 17. a3 Qb6 18. e4 Bd7 19. Qd2 Rac8 20. Rfc1 Rxc1+ 21. Rxc1 Rc8 22. Rxc8 Bxc8 23. Qc3+ 1-0

[Event "Heusenstamm Sparkassen op-B 6th"]
[Site "Heusenstamm"]
[Date "2019.11.23"]
[Round "5"]
[White "Ketting, Douwe"]
[Black "Dietl, Harald"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1534"]
[BlackElo "1792"]
[PlyCount "66"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. b4 d6 2. Bb2 e5 3. e3 Nf6 4. c4 Be7 5. Nf3 0-0 6. d4 exd4 7. exd4 d5 8. c5 Re8 9. Be2 c6 10. 0-0 Bg4 11. Nbd2 Nbd7 12. h3 Bh5 13. Ne5 Bxe2 14. Qxe2 Nxe5 15. dxe5 Nd7 16. f4 b6 17. cxb6 Qxb6+ 18. Kh1 Bxb4 19. Nf3 h6 20. Qc2 Bf8 21. Rab1 Qa6 22. Nd4 c5 23. Nf5 d4 24. Qb3 Rab8 25. Qd5 Nb6 26. Qf3 Qxa2 27. Ba3 Qe6 28. Qg4 g6 29. Nxh6+ Bxh6 30. Qxe6 Rxe6 31. Bxc5 Rd8 32. Rbd1 d3 33. Bd6 Nc4 0-1

[Event "Heusenstamm Sparkassen op-B 6th"]
[Site "Heusenstamm"]
[Date "2019.11.22"]
[Round "3"]
[White "Ketting, Douwe"]
[Black "Barth, Horst"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1534"]
[BlackElo "1270"]
[PlyCount "71"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. a3 Be6 5. Nf3 h6 6. c4 b6 7. d4 e4 8. Nfd2 Be7 9. d5 Bf5 10. Nc3 0-0 11. Qc2 Qd7 12. Ndxe4 Re8 13. Bd3 Nxe4 14. Nxe4 Bf8 15. Nf6+ gxf6 16. Bxf5 Qd8 17. e4 Bg7 18. 0-0 Nd7 19. f4 Kf8 20. Rf3 Ke7 21. Rg3 Bh8 22. Rh3 Bg7 23. Rf1 Rh8 24. Rff3 Qg8 25. Rfg3 Qf8 26. Qe2 Rd8 27. Qg4 Rg8 28. Bh7 h5 29. Rxh5 f5 30. Qg5+ f6 31. Qg6 Rh8 32. Qxg7+ Qf7 33. Qxf7+ Kxf7 34. Bg6+ Ke7 35. Rxh8 Rxh8 36. Bxf5 1-0

[Event "Heusenstamm Sparkassen op-B 6th"]
[Site "Heusenstamm"]
[Date "2019.11.22"]
[Round "2"]
[White "Treiber, Volker"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1692"]
[BlackElo "1534"]
[PlyCount "59"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. c3 Bg7 4. Nd2 d5 5. h3 0-0 6. Ngf3 Nbd7 7. e3 c5 8. Bd3 cxd4 9. cxd4 b6 10. Rc1 Bb7 11. 0-0 Rc8 12. Qa4 a5 13. Bb5 Nb8 14. Ne5 Ne4 15. Nxe4 dxe4 16. Nd7 Nxd7 17. Bxd7 Rxc1 18. Rxc1 Qa8 19. Bc7 Qa6 20. Qc4 Qa7 21. Qb3 Bc8 22. Ba4 Be6 23. d5 Rc8 24. dxe6 Rxc7 25. Rd1 Qb8 26. exf7+ Kf8 27. Qd5 Rc5 28. Qxe4 Kxf7 29. Bb3+ Kf8 30. Qe6 1-0

[Event "Heusenstamm Sparkassen op-B 6th"]
[Site "Heusenstamm"]
[Date "2019.11.21"]
[Round "1"]
[White "Ketting, Douwe"]
[Black "Moissl, Julian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1534"]
[BlackElo "915"]
[PlyCount "49"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Nc6 3. b5 Nce7 4. Bxe5 Ng6 5. Bb2 Nf6 6. e3 Bb4 7. a3 Ba5 8. c4 0-0 9. Nf3 d6 10. Be2 Bf5 11. Nd4 Qd7 12. 0-0 Rfe8 13. Nxf5 Qxf5 14. d4 Re7 15. Bd3 Qg5 16. f4 Qg4 17. Qxg4 Nxg4 18. e4 Rae8 19. e5 dxe5 20. fxe5 Ne3 21. Rf3 Ng4 22. h3 Nh6 23. Nc3 f6 24. Nd5 Rd7 25. exf6 1-0

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2019.06.17"]
[Round "7"]
[White "Kiel, Gerhard"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1459"]
[BlackElo "1397"]
[PlyCount "89"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. e3 0-0 5. Be2 e6 6. Nc3 d5 7. 0-0 c5 8. Ne5 Nbd7 9. f4 cxd4 10. exd4 dxc4 11. Bxc4 Nb6 12. Bb3 Bd7 13. Be3 Bc6 14. Nxc6 bxc6 15. Qf3 Qd7 16. Bf2 Ne8 17. Rfd1 Nc7 18. Rac1 Ncd5 19. Na4 Qd6 20. Bg3 Qb4 21. Be1 Qd6 22. g3 Rac8 23. Nc5 Qe7 24. Bf2 Rfd8 25. a3 Nd7 26. Nxd7 Qxd7 27. Rc5 Qb7 28. Bxd5 Rxd5 29. b4 Rcd8 30. Rdc1 Bxd4 31. Bxd4 Rxd4 32. Qxc6 Qxc6 33. Rxc6 Rd1+ 34. Rxd1 Rxd1+ 35. Kg2 Rd7 36. Ra6 Kf8 37. Kf3 Ke7 38. b5 f5 39. Ke3 h6 40. h3 Kf6 41. a4 g5 42. a5 Rb7 43. b6 axb6 44. Rxb6 Ra7 45. a6 1-0

[Event "Main Vogelsberg op 14th"]
[Site "Waechtersbach"]
[Date "2019.06.10"]
[Round "6"]
[White "Herrmann, Gerhard"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1536"]
[BlackElo "1397"]
[PlyCount "24"]
[EventDate "2019.06.07"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 e6 7. Nf3 c5 8. Bg5 Qd7 9. Be3 cxd4 10. Bxd4 Nc6 11. Nc3 Nxd4 12. Qxd4 Qxd4 1/2-1/2

[Event "Main Vogelsberg op 14th"]
[Site "Waechtersbach"]
[Date "2019.06.10"]
[Round "7"]
[White "Ketting, Douwe"]
[Black "Pavilu, Dominik"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1397"]
[BlackElo "1480"]
[PlyCount "119"]
[EventDate "2019.06.07"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 d6 5. Bb2 Nbd7 6. c4 0-0 7. Nf3 Nb6 8. Be2 d5 9. a3 Bd6 10. cxd5 Nbxd5 11. 0-0 c5 12. Qc2 Re8 13. d4 Qe7 14. Nbd2 Bg4 15. h3 Bh5 16. Bd3 Bg6 17. Ne5 Rac8 18. Nxg6 hxg6 19. Qb3 g5 20. Bc4 Nb6 21. Bb5 Red8 22. Be2 Bb8 23. Rfc1 cxd4 24. Bxd4 Rxc1+ 25. Rxc1 Rxd4 26. exd4 Qxe2 27. Nf3 Ne4 28. Qe3 Qxe3 29. fxe3 Bd6 30. a4 Nxa4 31. Rc8+ Kh7 32. Re8 Nac3 33. Ra8 a6 34. Ra7 f6 35. Rxb7 a5 36. Ne1 Bg3 37. Nc2 Nd6 38. Rb3 Ndb5 39. Na3 a4 40. Rxb5 Nxb5 41. Nxb5 Bd6 42. Nc3 a3 43. Na2 Kg6 44. g4 Kf7 45. e4 Ke6 46. Kf2 Kd7 47. Ke3 Kc6 48. Kd3 Kb5 49. Kc3 Ka4 50. Kc4 Bf4 51. Nc3+ Ka5 52. Kb3 Bc1 53. Nd5 Bb2 54. Ne3 Bxd4 55. Nf5 Bb2 56. Nxg7 Kb5 57. Nf5 Kc6 58. h4 gxh4 59. Nxh4 Kd6 60. Nf3 1/2-1/2

[Event "Main Vogelsberg op 14th"]
[Site "Waechtersbach"]
[Date "2019.06.09"]
[Round "5"]
[White "Ketting, Douwe"]
[Black "Treiber, Volker"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1397"]
[BlackElo "1584"]
[PlyCount "40"]
[EventDate "2019.06.07"]
[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. b4 e6 2. Bb2 b6 3. e3 Bb7 4. Nf3 Nf6 5. a3 a5 6. b5 c6 7. a4 c5 8. d4 Bxf3 9. Qxf3 d5 10. dxc5 Bxc5 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. c3 Nd7 14. Nd2 Rc8 15. Nb3 Ke7 16. Kd2 Rhg8 17. g3 f5 18. f4 Nf6 19. Re1 Ne4+ 20. Kc2 Bb4 0-1

[Event "Main Vogelsberg op 14th"]
[Site "Waechtersbach"]
[Date "2019.06.09"]
[Round "4"]
[White "Suliga, Eckhard"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "1637"]
[BlackElo "1397"]
[PlyCount "67"]
[EventDate "2019.06.07"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. Nc3 dxe5 8. Nxe5 Bxe2 9. Nxe2 Nxe5 10. dxe5 Qxd1+ 11. Kxd1 Nxc4 12. f4 e6 13. b3 0-0-0+ 14. Kc2 Nb6 15. Bb2 Bb4 16. Rhd1 Nd5 17. Bd4 Rd7 18. g3 Rhd8 19. a3 Ba5 20. b4 Bb6 21. Bxb6 Nxb6 22. Rxd7 Rxd7 23. Rd1 Nd5 24. Kb3 b5 25. Rd4 a6 26. Rd1 c6 27. Rd2 Kb7 28. Nc3 Kc7 29. Ne4 f6 30. Nc5 Re7 31. Nxa6+ Kb7 32. Nc5+ Kc7 33. Ne4 fxe5 34. fxe5 1/2-1/2

[Event "Main Vogelsberg op 14th"]
[Site "Waechtersbach"]
[Date "2019.06.08"]
[Round "2"]
[White "Jaehnert, Wolfgang"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1567"]
[BlackElo "1397"]
[PlyCount "68"]
[EventDate "2019.06.07"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Nbd2 Be6 7. c3 Qc8 8. Re1 Bh3 9. Ne5 Bxg2 10. Kxg2 c5 11. dxc5 Qxc5 12. Ndf3 Ne4 13. Nd3 Qc8 14. Be3 Nc6 15. Rc1 Qd7 16. Nf4 Rfd8 17. Nh3 h6 18. Nd4 Ne5 19. Rc2 Ng4 20. Qc1 Nxe3+ 21. Qxe3 e5 22. Nb3 Qf5 23. Rec1 d4 24. cxd4 exd4 25. Qf3 Qe6 26. Nf4 Qe8 27. Nd3 Rab8 28. h4 h5 29. Rc7 Nd6 30. R1c2 a6 31. Qf4 b5 32. Nd2 Qxe2 33. Qf3 Qe6 34. b3 Rdc8 1/2-1/2

[Event "Main Vogelsberg op 14th"]
[Site "Waechtersbach"]
[Date "2019.06.08"]
[Round "3"]
[White "Ketting, Douwe"]
[Black "Schreiber, Edgar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1397"]
[BlackElo "1096"]
[PlyCount "93"]
[EventDate "2019.06.07"]
[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. b4 Nc6 2. b5 Nd4 3. e3 c5 4. exd4 cxd4 5. Bb2 e5 6. Nf3 Bc5 7. Ba3 Qe7 8. Bxc5 Qxc5 9. c3 Nf6 10. Be2 0-0 11. 0-0 Ne4 12. Qb3 d6 13. a3 a5 14. Qc4 Be6 15. Qxc5 dxc5 16. Nxe5 b6 17. cxd4 cxd4 18. Nc6 Rac8 19. Ne7+ Kh8 20. Nxc8 Rxc8 21. Bf3 Nd6 22. Bc6 Bc4 23. Re1 Bxb5 24. Bxb5 Nxb5 25. a4 Nd6 26. Na3 Nf5 27. Rac1 Rd8 28. Rc6 d3 29. Nb5 g6 30. Rec1 Kg7 31. Rxb6 Nd4 32. Nxd4 Rxd4 33. Ra1 Rc4 34. Rd6 h5 35. Rxd3 Kf6 36. f3 Ke5 37. Kf2 Rd4 38. Ke2 f5 39. Rxd4 Kxd4 40. Rc1 f4 41. h4 Kd5 42. Kd3 Kd6 43. Kd4 Kd7 44. Rc5 Ke6 45. Rxa5 Kf6 46. Re5 g5 47. Rxg5 1-0

[Event "Main Vogelsberg op 14th"]
[Site "Waechtersbach"]
[Date "2019.06.07"]
[Round "1"]
[White "Ketting, Douwe"]
[Black "Huck, Robert"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1397"]
[BlackElo "1725"]
[PlyCount "98"]
[EventDate "2019.06.07"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 0-0 5. c4 d6 6. Bb2 Nc6 7. e3 Re8 8. Be2 Bf5 9. 0-0 Ba5 10. a3 h6 11. d4 Bb6 12. Nbd2 a5 13. Rc1 Qe7 14. d5 Ne5 15. Nxe5 dxe5 16. Nf3 Nd7 17. Nd2 a4 18. e4 Bg6 19. Bd3 Nc5 20. Bc2 Ba5 21. f3 Bb6 22. Kh1 h5 23. h3 h4 24. Bc3 Qd7 25. Qe1 f6 26. Ra1 Kf7 27. f4 exf4 28. Rxf4 Qe7 29. Rc1 Ba5 30. Bxa5 Rxa5 31. Rxh4 b6 32. Rf4 Raa8 33. Qf2 Qd6 34. Re1 Qe5 35. Bb1 Rh8 36. Rh4 Rxh4 37. Qxh4 Re8 38. Qf2 Kg8 39. Nf3 Qc3 40. Qg3 Bh5 41. Kg1 Bxf3 42. gxf3 Re5 43. h4 Qxa3 44. Qg4 Qc3 45. Kf2 Qd4+ 46. Kg2 Qd2+ 47. Kf1 Nd3 48. Bxd3 Qxd3+ 49. Kf2 Qd4+ 0-1

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2019.06.04"]
[Round "6"]
[White "Klinke, Roland1111"]
[Black "Ketting, Douwe"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1157"]
[BlackElo "1397"]
[PlyCount "72"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 c5 9. Rb1 Nc6 10. Bb2 cxd4 11. cxd4 Qa5+ 12. Qd2 Qxa2 13. 0-0 Qa5 14. Bc3 Qc7 15. Rfc1 Qd8 16. d5 Nb8 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. e5 Nd7 20. Bc4 Nb6 21. Ba2 Bf5 22. Rb2 Rc8 23. Rxc8 Qxc8 24. Qd1 Rd8 25. Rd2 Qc5 26. Ng5 h6 27. Nf3 Be4 28. Ne1 Nxd5 29. Nd3 Bxd3 30. Rxd3 e6 31. h3 b5 32. Rd2 Qc6 33. Rc2 Qb6 34. Rd2 Qb7 35. Qg4 Kg7 36. Kf1 Ne3+ 0-1

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2019.05.27"]
[Round "5"]
[White "Ketting, Douwe"]
[Black "Nebel, Marcel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1397"]
[BlackElo "1309"]
[PlyCount "114"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. Nf3 e6 4. a3 Be7 5. e3 0-0 6. d4 b6 7. c4 c5 8. dxc5 bxc5 9. bxc5 Bxc5 10. cxd5 Nxd5 11. Qc2 Qa5+ 12. Nbd2 Nd7 13. Bd3 h6 14. 0-0 Ba6 15. Bxa6 Qxa6 16. Ne4 Rac8 17. Nxc5 Rxc5 18. Qd2 Rfc8 19. Rfc1 Rxc1+ 20. Rxc1 Rxc1+ 21. Qxc1 Qe2 22. h3 N7f6 23. Nd4 Qh5 24. Nc6 a6 25. f3 Qg6 26. Bd4 Kh7 27. Qc4 Nh5 28. Qb3 Qg3 29. Qd3+ Kh8 30. Qe2 f5 31. f4 Nhf6 32. Nd8 Nc7 33. Be5 Ncd5 34. Bd4 Nc7 35. Bb6 Nfd5 36. Bc5 Kg8 37. Qd2 e5 38. Ne6 Nxe6 39. Qxd5 Qg6 40. Qxe5 Nxc5 41. Qxc5 Qf6 42. Qe5 Qxe5 43. fxe5 Kf7 44. Kf2 Ke6 45. Kf3 Kxe5 46. g4 fxg4+ 47. hxg4 a5 48. a4 g6 49. Kg3 Ke4 50. Kf2 h5 51. gxh5 gxh5 52. Kg3 Kxe3 53. Kh4 Kd3 54. Kxh5 Kc3 55. Kg4 Kb3 56. Kf4 Kxa4 57. Ke3 Kb3 0-1

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2019.05.20"]
[Round "4"]
[White "Oezyar, Arin"]
[Black "Ketting, Douwe"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1167"]
[BlackElo "1397"]
[PlyCount "36"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bxd5 Qxd5 9. Nc3 Qd7 10. Be3 b6 11. Qd2 Bb7 12. d5 Qf5 13. Nd4 Qd7 14. Nf3 e6 15. dxe6 Qxe6 16. Ng5 Qc6 17. Nf3 Nd7 18. Nd4 Qxg2# 0-1

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2019.05.13"]
[Round "3"]
[White "Ketting, Douwe"]
[Black "Gruenzig, Matthias"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1397"]
[BlackElo "1298"]
[PlyCount "38"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 Nc6 5. Bb2 0-0 6. c4 d6 7. e3 Bg4 8. a3 Ba5 9. Be2 Re8 10. 0-0 Bb6 11. d4 a6 12. Nbd2 Na5 13. Qc2 Bh5 14. Rac1 Bg6 15. Qc3 Nc6 16. Rfd1 Ba5 17. Qb3 Bxd2 18. Rxd2 Rb8 19. Qd1 Ne4 1/2-1/2

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2019.05.06"]
[Round "2"]
[White "Droeser, Wolfgang"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1276"]
[BlackElo "1397"]
[PlyCount "31"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. e3 d5 4. f4 Bd6 5. Nf3 c5 6. Be2 Nc6 7. 0-0 0-0 8. Qe1 a6 9. a3 Qb6 10. Bxf6 gxf6 11. Qh4 Be7 12. Bd3 f5 13. Ng5 Bxg5 14. Qxg5+ Kh8 15. Qf6+ Kg8 16. Qg5+ 1/2-1/2

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2019.04.30"]
[Round "1"]
[White "Ketting, Douwe"]
[Black "Lassek, Bjarne"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1397"]
[BlackElo "1194"]
[PlyCount "29"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 d6 4. Bxg7 f6 5. Bxh8 Qe7 6. e3 Bf5 7. Qh5+ Bg6 8. Qb5+ Nc6 9. Qxb7 Nd4 10. Bb5+ Kf7 11. Qd5+ Ne6 12. Qxa8 Bxc2 13. Nf3 Nf4 14. 0-0 Be4 15. Qe8+ 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2018.06.18"]
[Round "7"]
[White "Froehlich Dill, Astrid"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "D88"]
[WhiteElo "1786"]
[BlackElo "1387"]
[PlyCount "79"]
[EventDate "2018.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 Qc7 12. Rc1 Rd8 13. Bd5 Qd6 14. Qb3 e6 15. Bxc6 bxc6 16. Qc4 Bb7 17. e5 Qd5 18. Qc2 c5 19. Nf4 Qe4 20. Qxe4 Bxe4 21. Rxc5 Rab8 22. f3 Bb1 23. a4 Rb7 24. Rb5 Rxb5 25. axb5 Bc2 26. Rc1 Ba4 27. Ra1 Bxb5 28. Rxa7 Bc4 29. Rc7 Bb3 30. Nd3 Bd5 31. Nc5 h5 32. h4 Ra8 33. Ne4 Bb3 34. Bg5 Bd5 35. Nd6 Ra1+ 36. Kh2 Ra2 37. Kg3 Ra4 38. Rc8+ Kh7 39. Nxf7 Rxd4 40. Bf4 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2018.06.11"]
[Round "6"]
[White "Ketting, Douwe"]
[Black "Bjoerknes, Uwe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1387"]
[BlackElo "1616"]
[PlyCount "38"]
[EventDate "2018.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 b5 2. e3 a5 3. Bxb5 axb4 4. Bb2 Nf6 5. Nf3 Ba6 6. Bxa6 Nxa6 7. a3 e6 8. axb4 Nxb4 9. 0-0 Be7 10. Ba3 c5 11. c3 Nc6 12. d4 0-0 13. Qc2 d5 14. Nbd2 Qc7 15. e4 cxd4 16. Bxe7 Nxe7 17. Nxd4 e5 18. Ne2 d4 19. Qd3 Ne8 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2018.06.04"]
[Round "5"]
[White "Markulic, Petar"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1502"]
[BlackElo "1387"]
[PlyCount "49"]
[EventDate "2018.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. c3 Bf5 8. Bc4 0-0 9. Qb3 Qc8 10. Nf3 Nc6 11. 0-0 Na5 12. Qb4 Nxc4 13. Qxc4 Rd8 14. Rfe1 Be6 15. Qh4 f6 16. Bh6 Qd7 17. Nd4 Bf7 18. Bxg7 Kxg7 19. h3 e5 20. Nf3 Qf5 21. Nh2 Rd2 22. g4 Qf4 23. Re3 Bd5 24. Rae1 Rd8 25. Qg3 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2018.05.28"]
[Round "4"]
[White "Ketting, Douwe"]
[Black "Baer, Christian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1387"]
[BlackElo "1544"]
[PlyCount "39"]
[EventDate "2018.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 d5 2. e3 Bf5 3. Bb2 e6 4. Nf3 Nf6 5. a3 Be7 6. c4 0-0 7. d4 c6 8. Nbd2 a5 9. b5 c5 10. Qa4 Nbd7 11. Rc1 Nb6 12. Qd1 Rc8 13. Be2 dxc4 14. Nxc4 Nxc4 15. Bxc4 b6 16. 0-0 Bg4 17. Be2 Qd5 18. h3 Bh5 19. Ne5 Bxe2 20. Qxe2 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2018.05.14"]
[Round "3"]
[White "Steiz, Johann"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1681"]
[BlackElo "1387"]
[PlyCount "39"]
[EventDate "2018.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 e6 4. d4 d6 5. c4 Nb6 6. exd6 cxd6 7. Nc3 Bd7 8. Bd3 Be7 9. 0-0 0-0 10. b3 Nc6 11. Ba3 Re8 12. Be4 Qc7 13. c5 Nc8 14. Nb5 Qb8 15. d5 Nd8 16. Nxd6 Nxd6 17. cxd6 Bf6 18. Rc1 exd5 19. Bxd5 Nc6 20. Qd3 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2018.05.07"]
[Round "2"]
[White "Ketting, Douwe"]
[Black "Muehlbach, Christian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1387"]
[BlackElo "1641"]
[PlyCount "91"]
[EventDate "2018.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. e3 Bf5 4. c4 e6 5. a3 c6 6. Nf3 Bd6 7. d4 Nbd7 8. Be2 Ne4 9. cxd5 exd5 10. Nbd2 Ndf6 11. 0-0 0-0 12. Nb3 Re8 13. Rc1 Qe7 14. Bd3 Rad8 15. Qc2 h6 16. h3 Nh7 17. Nc5 Nhg5 18. Nxg5 Qxg5 19. f4 Qe7 20. Nxe4 Bxe4 21. Bxe4 dxe4 22. Qc3 Qf6 23. Qb3 Qe6 24. Qc3 Bf8 25. Rc2 Rd5 26. Qe1 a6 27. g4 Bd6 28. Rg2 Bc7 29. Qg3 Qd6 30. Qf2 a5 31. Bc3 Ra8 32. Qc2 Qe7 33. Be1 Bd6 34. Qc4 axb4 35. axb4 Ra3 36. Qc1 Bxb4 37. Bxb4 Qxb4 38. Rb2 Qe7 39. Rxb7 Qxb7 40. Qxa3 Rb5 41. Qc1 Rb2 42. Re1 g6 43. Kh1 Qb3 44. Qxc6 Qa2 45. Qe8+ Kg7 46. Qe5+ 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2018.04.30"]
[Round "1"]
[White "Staerke, Karsten"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1804"]
[BlackElo "1387"]
[PlyCount "91"]
[EventDate "2018.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Be3 Bf5 8. Bd3 Bxd3 9. Qxd3 N8d7 10. Nf3 h6 11. a3 c5 12. d5 a5 13. Ne4 Nf6 14. Nfd2 Nbd7 15. Bf4 Nxe4 16. Nxe4 Nf6 17. 0-0 0-0 18. Rfe1 Nxe4 19. Rxe4 b6 20. Rae1 Ra7 21. Qe2 Re8 22. Qg4 Kh7 23. R1e3 Qd7 24. Qxd7 Rxd7 25. Bxd6 Rxd6 26. Rxe7 Rxe7 27. Rxe7 Kg6 28. a4 f5 29. f4 Kf6 30. Rc7 g5 31. fxg5+ hxg5 32. Kf2 Ke5 33. b3 Kf6 34. g3 Ke5 35. Kf3 Rf6 36. g4 f4 37. Rg7 Kd4 38. Rxg5 Kc3 39. h4 Kxb3 40. Rf5 Rh6 41. Rh5 Rf6 42. g5 Rf5 43. Rh6 Kxc4 44. Rxb6 Kxd5 45. Rb8 c4 46. g6 1-0

[Event "Heusenstamm Sparkassen op-B 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "6"]
[White "Brunner, Andreas"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1475"]
[BlackElo "1580"]
[PlyCount "10"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Bg5 Ne4 5. Nc3 Nxg5 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "7"]
[White "Landvoigt, Martin"]
[Black "Ketting, Douwe"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1310"]
[BlackElo "1580"]
[PlyCount "116"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 Nc6 3. e3 d6 4. Be2 e5 5. fxe5 dxe5 6. 0-0 h6 7. c4 e4 8. Ne1 Bc5 9. Nc3 0-0 10. a3 a5 11. b3 Bd6 12. d3 exd3 13. Nxd3 Ne5 14. Nf4 Re8 15. h3 Nc6 16. Ncd5 Ne4 17. Qe1 Ne7 18. Bf3 Ng5 19. Qf2 c6 20. Nxe7+ Rxe7 21. Bd2 Qb6 22. b4 axb4 23. axb4 Rxa1 24. Rxa1 Qc7 25. c5 Be5 26. Ra8 Kh7 27. Bg4 Bxg4 28. hxg4 Ne4 29. Qe1 g5 30. Qb1 Bxf4 31. exf4 gxf4 32. Bc3 Qd7 33. Rh8+ Kg6 34. Rg8+ Kh7 35. Rg7+ Kh8 36. Rxf7+ Kg8 37. Rxe7 Qxe7 38. Qb3+ Qf7 39. Qc2 Qc4 40. Qd1 Nxc3 41. Qd8+ Kg7 42. Qe7+ Qf7 43. Qe5+ Qf6 44. Qc7+ Kg6 45. Qxb7 Kg5 46. Qd7 Kh4 47. Qd3 Kxg4 48. Qf3+ Kg5 49. g3 Qd4+ 50. Kh2 Qf6 51. Kh3 Qf5+ 52. Kg2 Ne4 53. gxf4+ Qxf4 54. Qxf4+ Kxf4 55. b5 cxb5 56. c6 Nd6 57. Kf2 h5 58. c7 h4 0-1

[Event "Heusenstamm Sparkassen op-B 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "4"]
[White "Ketting, Douwe"]
[Black "Giebitz, Walter"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1580"]
[BlackElo "1483"]
[PlyCount "46"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. a3 Be7 5. Nf3 0-0 6. Be2 Bf5 7. d3 Nbd7 8. 0-0 c5 9. bxc5 Nxc5 10. e4 Bg4 11. h3 Bxf3 12. Bxf3 Rc8 13. c4 Qb6 14. Qc2 Nxd3 15. Qxd3 Qxb2 16. Nd2 Qb6 17. Rfb1 Qc7 18. Qb3 b6 19. Be2 Nd7 20. Qe3 h6 21. Nf3 Nc5 22. Rc1 Qc6 23. Bd3 Nb3 0-1

[Event "Heusenstamm Sparkassen op-B 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "5"]
[White "Ketting, Douwe"]
[Black "Jung, Kenny"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1580"]
[BlackElo "1465"]
[PlyCount "29"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 c6 2. e3 Nf6 3. Nf3 d5 4. c4 e6 5. a3 a5 6. b5 dxc4 7. Bxc4 cxb5 8. Bxb5+ Bd7 9. Qa4 Bd6 10. 0-0 0-0 11. Bb2 Qb6 12. Nc3 Na6 13. d4 Bxb5 14. Qxb5 Qxb5 15. Nxb5 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "2"]
[White "Ketting, Douwe"]
[Black "Kuran, Rainer"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1580"]
[PlyCount "99"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 c6 2. Bb2 d5 3. e3 e6 4. Nf3 Nf6 5. a3 Be7 6. c4 0-0 7. d4 dxc4 8. Bxc4 Nbd7 9. 0-0 Qc7 10. Nbd2 Nd5 11. Rc1 Qd8 12. Bd3 N7b6 13. Qc2 g6 14. Ne4 Bd7 15. Ne5 Rc8 16. Nc4 Nxc4 17. Bxc4 Nb6 18. Bd3 Nd5 19. Qb3 Qb6 20. Nc5 Rfd8 21. Na4 Qc7 22. b5 Qb8 23. Nc5 Be8 24. Rc2 cxb5 25. Bxb5 Rc7 26. Rfc1 Bxb5 27. Qxb5 Bxc5 28. Rxc5 Rdc8 29. e4 Nb6 30. Qd3 Na4 31. Rxc7 Rxc7 32. Qb3 Nxb2 33. Qxb2 Rxc1+ 34. Qxc1 Qd8 35. Qb2 b6 36. Kf1 Qd6 37. g3 Qc6 38. f3 Kf8 39. Ke2 Qc4+ 40. Ke3 Ke7 41. Qb4+ Qxb4 42. axb4 Kd6 43. Kd3 b5 44. g4 g5 45. h3 f6 46. Ke3 h6 47. f4 a6 48. Kf3 Kc6 49. f5 Kd6 50. fxe6 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "3"]
[White "Skopp, Jonathan"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1218"]
[BlackElo "1580"]
[PlyCount "22"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Nbd2 d5 6. Ne5 Nbd7 7. Ndf3 c5 8. c3 cxd4 9. cxd4 Qa5+ 10. Qd2 Qxd2+ 11. Nxd2 Nxe5 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 4th"]
[Site "Heusenstamm"]
[Date "2017.11.23"]
[Round "1"]
[White "Boder, Joerg"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1139"]
[BlackElo "1580"]
[PlyCount "128"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. e3 d5 4. Nf3 c5 5. Bb5+ Bd7 6. Qe2 a6 7. Bxd7+ Qxd7 8. Ne5 Qc7 9. c4 Bd6 10. Ng4 Nxg4 11. Bxg7 Rg8 12. Qxg4 Rxg7 13. Qxg7 Be5 14. Qg8+ Ke7 15. Nc3 d4 16. exd4 cxd4 17. Ne4 d3 18. Rc1 Bb2 19. Rb1 Qe5 20. Qg5+ Kf8 21. Qxe5 Bxe5 22. 0-0 Bd4 23. Ng5 h6 24. Nf3 Nc6 25. Nxd4 Nxd4 26. Rfe1 f5 27. Re3 Ne2+ 28. Kh1 Nf4 29. g3 Nh3 30. Rxe6 Nxf2+ 31. Kg2 Ne4 32. Rd1 Rd8 33. Rxh6 Kg7 34. Rb6 Rd7 35. Kf3 Nd6 36. Re1 Ne4 37. Rd1 Re7 38. b4 Nf6 39. Rd6 Re4 40. Rxd3 Rxc4 41. a3 Kg6 42. Rc3 Rd4 43. d3 Rd7 44. Rc5 Nd5 45. h3 Nb6 46. Re5 Kf6 47. Re8 Kf7 48. Rh8 Kg7 49. Re8 Kf7 50. Ree1 Nd5 51. g4 fxg4+ 52. hxg4 Kf6 53. d4 Nc3 54. Rd3 Nb5 55. Re4 Nd6 56. Rf4+ Ke6 57. g5 Kd5 58. g6 Rg7 59. Rg4 Nf5 60. Kf4 Ke6 61. Kg5 Ne7 62. Re3+ Kd7 63. Kh6 Nf5+ 64. Kg5 Nxe3 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2017.06.12"]
[Round "7"]
[White "Hofmann, Werner"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1590"]
[BlackElo "1452"]
[PlyCount "53"]
[EventDate "2017.04.24"]
[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. e3 g6 3. Bd3 Bg7 4. f4 d5 5. Nd2 c5 6. c3 cxd4 7. cxd4 Ng4 8. Nb3 Nc6 9. Nf3 f5 10. 0-0 Nf6 11. Bd2 0-0 12. Be1 a5 13. a4 Qb6 14. Bb5 Na7 15. Bxa5 Qd6 16. Bd3 Nc6 17. Bc3 Bd7 18. Nc5 Bc8 19. Ne5 Ne4 20. Nxe4 fxe4 21. Bb5 Na7 22. Be2 Qb6 23. Qd2 Nc6 24. a5 Qc7 25. Rfc1 Nxe5 26. dxe5 e6 27. Bb4 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2017.05.29"]
[Round "6"]
[White "Ketting, Douwe"]
[Black "Leichum, Engelbert"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1452"]
[BlackElo "1688"]
[PlyCount "74"]
[EventDate "2017.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 0-0 5. e3 Re8 6. c4 d5 7. Qb3 Nc6 8. Bb2 d4 9. Be2 Bc5 10. 0-0 Qd6 11. Qd3 Bg4 12. h3 Bh5 13. exd4 Bg6 14. Qb3 Nxd4 15. Nxd4 Bxd4 16. Bf3 Bb6 17. Ba3 c5 18. Rd1 Bc7 19. g3 Be4 20. d4 Qc6 21. d5 Qd6 22. Nd2 Bxf3 23. Qxf3 Qd7 24. Kg2 Be5 25. Rab1 b6 26. Bb2 Bxb2 27. Rxb2 Qd6 28. Nf1 Ne4 29. Re2 Ng5 30. Qh5 Rxe2 31. Qxe2 Qd7 32. Qh5 h6 33. Re1 Rf8 34. Qh4 Qf5 35. Qg4 Qd3 36. h4 f5 37. Qe2 Qxe2 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2017.05.22"]
[Round "5"]
[White "Winter, Olaf"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1597"]
[BlackElo "1452"]
[PlyCount "52"]
[EventDate "2017.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. e3 e5 6. Nge2 0-0 7. 0-0 Nc6 8. a3 a5 9. b3 Ne7 10. Bb2 d5 11. cxd5 Nfxd5 12. Na4 b6 13. Qc2 Rb8 14. Rad1 Ba6 15. Rfe1 Nc7 16. Bc3 Nb5 17. Qb2 Qc7 18. f4 Nxc3 19. Naxc3 exf4 20. Nxf4 Rfd8 21. Qc2 Bb7 22. e4 Qe5 23. Kh1 Ba6 24. Ncd5 Nc6 25. Qb1 Qb2 26. Qxb2 Bxb2 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2017.05.15"]
[Round "4"]
[White "Krischak, Werner"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "1719"]
[BlackElo "1452"]
[PlyCount "43"]
[EventDate "2017.04.24"]
[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 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 a6 6. e3 0-0 7. Qb3 c6 8. Be2 Qa5 9. 0-0 Nbd7 10. h3 Ne4 11. cxd5 Nxc3 12. bxc3 Qxd5 13. c4 Qa5 14. c5 Nxc5 15. dxc5 Bxa1 16. Rxa1 Qxc5 17. Bh6 Re8 18. Ng5 Qf5 19. Bc4 e6 20. Qc3 f6 21. f4 Re7 22. g4 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2017.05.08"]
[Round "3"]
[White "Ketting, Douwe"]
[Black "Rauscher, Joachim"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1452"]
[BlackElo "1666"]
[PlyCount "69"]
[EventDate "2017.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 0-0 5. e3 Re8 6. Bb2 d5 7. c4 c5 8. cxd5 Nxd5 9. Be2 Bg4 10. 0-0 Nc6 11. Qc2 Qe7 12. a3 Ba5 13. Rc1 Bb6 14. Nc3 Nc7 15. Na4 Ne6 16. h3 Bh5 17. Nxb6 axb6 18. Qb3 Qc7 19. Qd5 Bg6 20. Ng5 Rad8 21. Nxe6 Rxe6 22. Qb3 Be4 23. Qc3 Rg6 24. Bf1 Qd7 25. Kh2 Ne7 26. Qe5 Bc6 27. e4 Re8 28. d3 Nd5 29. Qf5 Qc7+ 30. g3 Nf6 31. e5 Bd7 32. Qf3 Bc6 33. Qe2 Ng4+ 34. hxg4 Rh6+ 35. Bh3 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2017.05.02"]
[Round "2"]
[White "Henrich, Frederik"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1693"]
[BlackElo "1452"]
[PlyCount "53"]
[EventDate "2017.04.24"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 0-0 6. Qd2 Nbd7 7. Bh6 c5 8. Bxg7 Kxg7 9. Nge2 Qc7 10. 0-0-0 a6 11. g4 cxd4 12. Nxd4 h6 13. g5 hxg5 14. Qxg5 Ne5 15. Rg1 e6 16. f4 Nc6 17. Nf3 Rh8 18. Be2 Rh5 19. Qg3 d5 20. e5 Ne4 21. Nxe4 dxe4 22. Nd4 Rh6 23. Qg5 Qe7 24. Qxe7 Nxe7 25. Rg2 Nd5 26. Nb3 Ne3 27. Rf2 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2017.04.24"]
[Round "1"]
[White "Ketting, Douwe"]
[Black "Kretner, Georg Ulrich"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1452"]
[BlackElo "1816"]
[PlyCount "58"]
[EventDate "2017.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 0-0 5. c4 c5 6. Bd6 Re8 7. a3 Ba5 8. Bxc5 Ne4 9. Bd4 Nc6 10. Bb2 d5 11. cxd5 Qxd5 12. Nc3 Nxc3 13. Bxc3 Bxc3 14. dxc3 Qc5 15. Qc1 Ne5 16. h3 Bf5 17. Qb2 Bd3 18. Qb4 Qc6 19. Ne2 a5 20. Qb3 Bc4 21. Qc2 Nd3+ 22. Kd2 Nxf2 23. Nd4 Ne4+ 24. Kc1 Qa6 25. Bxc4 Qxc4 26. Kb2 Rac8 27. Rac1 Nc5 28. Nf5 Nd3+ 29. Kb1 Qb5+ 0-1

[Event "Heusenstamm Sparkassen op-B 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "3"]
[White "Brunner, Andreas"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1413"]
[BlackElo "1584"]
[PlyCount "40"]
[EventDate "2016.11.27"]
[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. e3 g6 3. c4 Bg7 4. Nf3 0-0 5. b3 c5 6. Bb2 cxd4 7. exd4 d5 8. Be2 Nc6 9. 0-0 e5 10. dxe5 Ng4 11. Qxd5 Qxd5 12. cxd5 Ncxe5 13. Nd4 Nf6 14. d6 Rd8 15. Nb5 Ne8 16. Kh1 a6 17. Nc7 Nxc7 18. dxc7 Rd7 19. f4 Nc6 20. Bxg7 Kxg7 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "4"]
[White "Fuessel, Jan Michael"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1754"]
[BlackElo "1584"]
[PlyCount "60"]
[EventDate "2016.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 Nf6 2. e3 g6 3. Bb2 Bg7 4. Nf3 d6 5. Be2 c5 6. 0-0 0-0 7. c4 Nc6 8. d4 Ne4 9. Nc3 Nxc3 10. Bxc3 Qb6 11. dxc5 dxc5 12. Bxg7 Kxg7 13. Qc2 f6 14. Rfd1 Be6 15. Rd2 Rad8 16. Rad1 Rxd2 17. Rxd2 Rd8 18. Ne1 Bf5 19. Qd1 Rxd2 20. Qxd2 Qb4 21. Qxb4 Nxb4 22. a3 Nc2 23. Nxc2 Bxc2 24. b4 b6 25. Kf1 Bf5 26. Ke1 Kf7 27. Kd2 Ke6 28. Bf3 Kd6 29. Bb7 cxb4 30. axb4 a5 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "7"]
[White "Graef, Jakob Vincent"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1108"]
[BlackElo "1584"]
[PlyCount "55"]
[EventDate "2016.11.27"]
[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 g6 3. Bf4 Bg7 4. Nbd2 0-0 5. e4 d6 6. Bd3 Nbd7 7. c3 c5 8. Rc1 Qa5 9. Qb3 e5 10. dxe5 Nh5 11. Be3 dxe5 12. 0-0 a6 13. Rfd1 Nhf6 14. Nc4 Qc7 15. Be2 Nxe4 16. Rd5 Nef6 17. Rd6 b5 18. Rxf6 bxc4 19. Qxc4 Bxf6 20. b4 Nb6 21. Qxc5 Bd8 22. Qxe5 Qxe5 23. Nxe5 f6 24. Nc6 Bc7 25. Bf3 Kg7 26. Nd4 Rb8 27. Nc6 Ra8 28. Nd4 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "5"]
[White "Ketting, Douwe"]
[Black "Held, Maurice"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1584"]
[BlackElo "1707"]
[PlyCount "150"]
[EventDate "2016.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 b6 3. e3 Bb7 4. Nf3 c5 5. bxc5 bxc5 6. c4 g6 7. Be2 Bg7 8. 0-0 0-0 9. d4 cxd4 10. exd4 d5 11. Nbd2 dxc4 12. Bxc4 Bd5 13. Rc1 Nbd7 14. Qe2 Nb6 15. Ba3 Re8 16. Bb5 Nfd7 17. Ne4 a6 18. Bc6 Rc8 19. Bxd5 Nxd5 20. Qxa6 Ra8 21. Qd3 Qa5 22. Bc5 Qxa2 23. Qc4 Reb8 24. Qxa2 Rxa2 25. Nc3 Nxc3 26. Rxc3 Rc8 27. Rfc1 Nxc5 28. Rxc5 Rd8 29. d5 Ra6 30. Rc6 Ra5 31. d6 exd6 32. Rd1 d5 33. g3 d4 34. Ne1 Ra3 35. Nd3 Rc3 36. Ra6 Rb8 37. Ra2 Rbb3 38. Rad2 Kf8 39. Kf1 Ke7 40. Ke2 Kd6 41. Nc1 Ra3 42. Na2 Rcb3 43. Nc1 Rb1 44. Nd3 Rxd1 45. Rxd1 Kd5 46. Rd2 Kc4 47. Rc2+ Rc3 48. Rd2 g5 49. g4 f6 50. Nb2+ Kb3 51. Nd3 Bf8 52. Rb2+ Kc4 53. Rd2 Bd6 54. h3 Bf4 55. Rd1 Rc2+ 56. Kf1 Kc3 57. Nxf4 gxf4 58. f3 d3 59. h4 Re2 60. g5 fxg5 61. hxg5 Re3 62. Rc1+ Kb2 63. Rc7 d2 64. Rb7+ Kc2 65. Rc7+ Rc3 66. Rxc3+ Kxc3 67. Ke2 Kc2 68. g6 d1Q+ 69. Kf2 Qd2+ 70. Kf1 hxg6 71. Kg1 Qe2 72. Kh1 g5 73. Kg1 g4 74. fxg4 f3 75. Kh1 Qg2# 0-1

[Event "Heusenstamm Sparkassen op-B 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "6"]
[White "Ketting, Douwe"]
[Black "Pomrehn, Ole Magnus"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1584"]
[BlackElo "1137"]
[PlyCount "79"]
[EventDate "2016.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 c6 2. Bb2 Qb6 3. a3 d5 4. e3 Nd7 5. c4 e6 6. Nf3 Ngf6 7. c5 Qc7 8. d4 Be7 9. Nbd2 a6 10. Rc1 h6 11. Qc2 Nf8 12. Bd3 N8d7 13. 0-0 0-0 14. Rfe1 Rd8 15. e4 Nf8 16. e5 N6h7 17. Re2 Ng5 18. Rce1 Bd7 19. Bc1 Be8 20. Nxg5 Bxg5 21. Nf3 Be7 22. h3 Bd7 23. Re3 Rac8 24. Nh2 Bh4 25. Rf3 Re8 26. Rf4 Qd8 27. g3 Be7 28. Rf3 Ra8 29. Rfe3 Rc8 30. f4 Rb8 31. Rf3 Qc7 32. Ref1 f6 33. f5 exf5 34. Bxf5 Bxf5 35. Rxf5 fxe5 36. Ng4 Bg5 37. Bxg5 hxg5 38. Nxe5 Nh7 39. h4 Qd8 40. hxg5 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "2"]
[White "Ketting, Douwe"]
[Black "Schneider, Udo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1584"]
[BlackElo "1762"]
[PlyCount "64"]
[EventDate "2016.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 c5 2. bxc5 e5 3. Bb2 Nc6 4. e3 Bxc5 5. Nf3 d6 6. d3 Nh6 7. Be2 0-0 8. 0-0 Be6 9. c4 Nf5 10. d4 exd4 11. exd4 Qb6 12. dxc5 Qxb2 13. Nbd2 dxc5 14. Qa4 Nfd4 15. Bd3 Qc3 16. Be4 Nxf3+ 17. Nxf3 Qxc4 18. Bxc6 bxc6 19. Qxc4 Bxc4 20. Rfc1 Bd5 21. Rxc5 Rab8 22. Nd4 Rb6 23. a3 Rfb8 24. Rac1 g6 25. h3 Ra6 26. R1c3 Rbb6 27. f3 Kf8 28. g3 Ke7 29. Kf2 Kd6 30. Ke3 Rb2 31. Nc2 Rab6 32. Nb4 Rb3 1/2-1/2

[Event "Heusenstamm Sparkassen op-B 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "1"]
[White "Kiel, Gerhard"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "1584"]
[PlyCount "51"]
[EventDate "2016.11.27"]
[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 g6 3. e3 Bg7 4. Be2 0-0 5. Nbd2 d5 6. Ne5 Nbd7 7. f4 e6 8. g4 Nxe5 9. fxe5 Nd7 10. Nf3 c5 11. g5 cxd4 12. exd4 b5 13. Bd2 Qb6 14. a4 Ba6 15. a5 Qc7 16. Bf4 Rac8 17. c3 Nb8 18. Bd2 Nc6 19. b4 Ne7 20. Bd3 Qc6 21. h4 Bb7 22. Qe2 a6 23. h5 Nf5 24. Bxf5 exf5 25. hxg6 fxg6 26. Kf2 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2016.06.13"]
[Round "7"]
[White "Lanz, Juergen"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "1554"]
[BlackElo "1451"]
[PlyCount "82"]
[EventDate "2016.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 Nxc3 7. Bxc3 0-0 8. e3 c5 9. Qb3 cxd4 10. Nxd4 a6 11. Be2 Nd7 12. 0-0 Qb6 13. Rac1 Qxb3 14. Nxb3 Bxc3 15. Rxc3 Rb8 16. Rc7 e6 17. Rfc1 Nb6 18. e4 Re8 19. h4 Na8 20. R7c3 Bd7 21. Na5 Rec8 22. Bf3 Rxc3 23. Rxc3 b5 24. Nc6 Re8 25. Ne5 Nb6 26. Nxd7 Nxd7 27. Rc6 Nb8 28. Rc7 a5 29. Rc5 b4 30. Rxa5 Nc6 31. Rc5 Nd4 32. Rc4 Nxf3+ 33. gxf3 Rb8 34. Kf1 Rb5 35. e5 b3 36. a4 Rxe5 37. Rb4 Ra5 38. Ke2 Kg7 39. Kd3 Rf5 40. Ke3 Ra5 41. Rf4 Rc5 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2016.06.06"]
[Round "6"]
[White "Ketting, Douwe"]
[Black "Gude, Michael"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1451"]
[BlackElo "1532"]
[PlyCount "57"]
[EventDate "2016.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bd6 3. e3 Nf6 4. a3 c6 5. Nf3 Qe7 6. c4 0-0 7. d4 exd4 8. c5 Bc7 9. Bxd4 d5 10. cxd6 Bxd6 11. Qc2 a5 12. bxa5 c5 13. Bc3 Nc6 14. a6 bxa6 15. Nbd2 Be6 16. Bb2 Rfb8 17. Bd3 h6 18. 0-0 a5 19. Rfe1 a4 20. e4 Nd7 21. e5 Bc7 22. Re4 Bf5 23. Re3 Bxd3 24. Rxd3 Ndxe5 25. Re1 Nxf3+ 26. Nxf3 Qf8 27. Red1 Rd8 28. Rd7 Bd6 29. R1xd6 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2016.05.30"]
[Round "5"]
[White "Popp, Matthias"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1534"]
[BlackElo "1451"]
[PlyCount "60"]
[EventDate "2016.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d5 6. Bd3 c5 7. c3 Nc6 8. 0-0 cxd4 9. exd4 Nh5 10. Be3 Qc7 11. Re1 Re8 12. Rc1 e5 13. dxe5 Nxe5 14. Bb5 Bd7 15. Bxd7 Nxd7 16. Nb3 Nb6 17. Bxb6 Rxe1+ 18. Nxe1 axb6 19. a3 Rd8 20. Nd4 Qd7 21. Qf3 Nf6 22. Nec2 Re8 23. Re1 Rxe1+ 24. Nxe1 Ne4 25. Qf4 Bxd4 26. cxd4 Nd6 27. b3 Nb5 28. Nc2 Qc6 29. Qb8+ Kg7 30. Qe5+ Kg8 1/2-1/2

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2016.05.23"]
[Round "4"]
[White "Ketting, Douwe"]
[Black "John, Volkmar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1451"]
[BlackElo "1625"]
[PlyCount "84"]
[EventDate "2016.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. a3 d5 4. e3 Be6 5. d4 e4 6. Nd2 Bd6 7. c4 c6 8. cxd5 cxd5 9. Rc1 f5 10. g3 Nf6 11. Bg2 0-0 12. Nb3 b6 13. f4 exf3 14. Nxf3 Nbd7 15. 0-0 Qe7 16. Ne5 Bxe5 17. dxe5 Ne4 18. Qd4 Rac8 19. Nd2 Nb8 20. Nxe4 fxe4 21. Rxf8+ Qxf8 22. Qd2 Rxc1+ 23. Qxc1 Qc8 24. Qxc8+ Bxc8 25. Bf1 Bd7 26. Kg2 Kf7 27. h3 Ke6 28. b5 Be8 29. a4 Nd7 30. Bd4 Nxe5 31. a5 bxa5 32. Bxa7 Nc4 33. b6 Bc6 34. Be2 Nxe3+ 35. Kf2 Nc4 36. Bg4+ Ke5 37. Bc8 a4 38. b7 Bxb7 39. Bxb7 a3 40. Bb8+ Kd4 41. Ba7+ Kd3 42. Bxd5 a2 0-1

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2016.05.09"]
[Round "3"]
[White "Ketting, Douwe"]
[Black "Leichum, Engelbert"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1451"]
[BlackElo "1708"]
[PlyCount "31"]
[EventDate "2016.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 Nc6 5. Bb2 d6 6. e3 a6 7. c4 Bg4 8. Be2 Qe7 9. 0-0 0-0 10. a3 Ba5 11. d4 d5 12. Nbd2 Qd7 13. Rc1 Ne7 14. Ne5 Bxe2 15. Nxd7 Bxd1 16. Nxf6+ 1/2-1/2

[Event "Hessen-ch op-B"]
[Site "Floersheim"]
[Date "2016.05.08"]
[Round "7"]
[White "Ketting, Douwe"]
[Black "Detter, Hans Peter"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1686"]
[PlyCount "35"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. e3 g6 4. c4 c6 5. Nf3 Bg7 6. d4 0-0 7. Bd3 dxc4 8. Bxc4 Nbd7 9. 0-0 Nb6 10. Bd3 Nbd5 11. a3 Bg4 12. Nbd2 Qb8 13. Qc2 Nd7 14. h3 Bxf3 15. Nxf3 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Bxe5 1/2-1/2

[Event "Hessen-ch op-B"]
[Site "Floersheim"]
[Date "2016.05.07"]
[Round "5"]
[White "Gets, Alexej"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1804"]
[PlyCount "25"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. e3 d5 4. c4 Bb4 5. a3 Be7 6. Nf3 0-0 7. d4 c5 8. cxd5 cxd4 9. dxe6 Bxe6 10. Nxd4 Bg4 11. Be2 Qd5 12. Bxg4 Qxg2 13. Bf3 1-0

[Event "Hessen-ch op-B"]
[Site "Floersheim"]
[Date "2016.05.07"]
[Round "6"]
[White "Wachsmann, Elmar"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1645"]
[PlyCount "60"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d5 4. c4 Bg7 5. Nc3 0-0 6. h3 c6 7. e3 Be6 8. Qb3 dxc4 9. Qxb7 Qb6 10. Qxb6 axb6 11. Ne5 b5 12. Be2 Ra6 13. 0-0 Rc8 14. Bf3 b4 15. Ne4 Nxe4 16. Bxe4 f5 17. Bf3 Bd5 18. Be2 Bxe5 19. Bxe5 Nd7 20. Rfc1 Nb6 21. b3 Ra3 22. bxc4 Be6 23. c5 Na4 24. Bc4 Kf7 25. Bxe6+ Kxe6 26. Rcb1 Nc3 27. Rxb4 Rxa2 28. Rxa2 Nxa2 29. Rb7 Nc1 30. Bf4 Ne2+ 1/2-1/2

[Event "Hessen-ch op-B"]
[Site "Floersheim"]
[Date "2016.05.06"]
[Round "4"]
[White "Ketting, Douwe"]
[Black "Michel, Carsten"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1644"]
[PlyCount "51"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. a3 Ba5 5. Nf3 d6 6. Bb2 Bf5 7. e3 Qe7 8. Be2 Nc6 9. 0-0 0-0 10. c4 Ne5 11. d4 Nxf3+ 12. Bxf3 Ne4 13. Qb3 c6 14. Rd1 Rfe8 15. Nc3 Nxf2 16. Rf1 Nd3 17. Nd1 Rab8 18. Qc2 Qg5 19. e4 Nxb2 20. exf5 Nxd1 21. Raxd1 Qe3+ 22. Qf2 Qxf2+ 23. Kxf2 Re7 24. Rb1 Rbe8 25. Rfd1 f6 26. Rb3 1/2-1/2

[Event "Hessen-ch op-B"]
[Site "Floersheim"]
[Date "2016.05.06"]
[Round "3"]
[White "Lehmann, Tornalf"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1671"]
[PlyCount "34"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 e6 7. Nf3 c5 8. Be3 cxd4 9. Qxd4 Qc7 10. Nc3 Nc6 11. Nb5 Qb8 12. Nd6+ Bxd6 13. Qxd6 Nd7 14. Qxb8 Rxb8 15. 0-0-0 0-0 16. Bf4 Nc5 17. Be3 Nd7 1/2-1/2

[Event "Hessen-ch op-B"]
[Site "Floersheim"]
[Date "2016.05.05"]
[Round "2"]
[White "Ketting, Douwe"]
[Black "Gaertner, Peter"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1630"]
[PlyCount "62"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 e6 3. Nf3 Nf6 4. a3 Nbd7 5. e3 a6 6. c4 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. d4 Bd6 10. 0-0 0-0 11. Nbd2 Re8 12. Qc2 Nf8 13. e4 Be7 14. Rac1 Rc8 15. Bd3 h6 16. Nb3 Ng6 17. Qd2 Nxe4 18. Qc2 f5 19. Na5 Bd5 20. Nc6 Bxc6 21. Qxc6 Qd6 22. Rfe1 Qxc6 23. Rxc6 Nd6 24. Rec1 Nf4 25. Bf1 Nd5 26. Rxa6 Nb6 27. Rc6 Nbc4 28. Bc1 g5 29. Ne5 Bf6 30. Nxc4 bxc4 31. Bb2 Kf7 1/2-1/2

[Event "Hessen-ch op-B"]
[Site "Floersheim"]
[Date "2016.05.05"]
[Round "1"]
[White "Schwarz, Dominik"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1741"]
[PlyCount "71"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. bxc3 e6 6. Nf3 Nd7 7. d4 Nf6 8. Bg5 Be7 9. 0-0 c6 10. Qe2 0-0 11. Ne5 Nd5 12. Bxd5 cxd5 13. Bxe7 Qxe7 14. c4 Rd8 15. Rfd1 Qc7 16. c5 Bd7 17. a4 b6 18. Nd3 Bc6 19. Ra3 b5 20. a5 a6 21. Qh5 f6 22. Nb4 Be8 23. Qh4 Bf7 24. Rh3 h6 25. Qg4 Qxa5 26. Nc6 Qa2 27. Nxd8 Rxd8 28. Rg3 g6 29. Qe2 b4 30. Rb3 a5 31. Rdb1 Qa4 32. Qd2 e5 33. Qxh6 exd4 34. Rh3 Be6 35. Qh8+ Kf7 36. Rh7# 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2016.05.02"]
[Round "2"]
[White "Hinz, Andre"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1698"]
[BlackElo "1451"]
[PlyCount "147"]
[EventDate "2016.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Qxd5 4. Nf3 e5 5. Nc3 Qa5 6. Bg2 c6 7. 0-0 Be6 8. d3 Nbd7 9. Be3 h6 10. a3 Qc7 11. b4 a6 12. Qc2 Rc8 13. Rfc1 Bd6 14. Nd2 0-0 15. Qb2 Ng4 16. Nd1 Nxe3 17. Nxe3 Qd8 18. Rc2 Qe7 19. Rac1 Nb6 20. Nec4 Nxc4 21. Nxc4 f6 22. Na5 Rc7 23. Nb3 Rfc8 24. Nc5 Bd5 25. Nxb7 Bxg2 26. Nxd6 Qxd6 27. Kxg2 Qd5+ 28. f3 Kf7 29. Rc5 Qd7 30. Qb3+ Ke7 31. Qc4 Kf8 32. Ra5 Ra8 33. Rxa6 Rxa6 34. Qxa6 Ra7 35. Qxc6 Qxc6 36. Rxc6 Rxa3 37. f4 exf4 38. gxf4 Rb3 39. Rc4 f5 40. Rc5 Rxb4 41. Rxf5+ Ke7 42. h4 g6 43. Re5+ Kf6 44. Kf3 Rb1 45. Rc5 Rh1 46. h5 gxh5 47. Rc6+ Kg7 48. d4 Rf1+ 49. Ke4 h4 50. e3 Rf2 51. Rc1 h3 52. Rh1 h2 53. Kf5 Kf7 54. d5 Ke7 55. Ke5 Kd7 56. e4 Re2 57. Kf5 Kd6 58. Rd1 Rd2 59. e5+ Ke7 60. d6+ Kd8 61. Rh1 Kd7 62. Kf6 Rf2 63. f5 Re2 64. Rd1 Rd2 65. Rh1 h5 66. Kf7 Rf2 67. f6 Re2 68. Rxh2 Rxe5 69. Rd2 Rf5 70. Kg6 Rf1 71. f7 h4 72. Kg7 h3 73. f8Q Rxf8 74. Kxf8 1-0

[Event "Frankfurt-chA"]
[Site "Frankfurt"]
[Date "2016.04.25"]
[Round "1"]
[White "Hochmuth, Christian"]
[Black "Ketting, Douwe"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1839"]
[BlackElo "1451"]
[PlyCount "79"]
[EventDate "2016.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 c5 6. a3 0-0 7. Nf3 Nc6 8. 0-0 Qc7 9. Rb1 a6 10. Bd2 Rb8 11. b4 cxb4 12. axb4 b5 13. cxb5 axb5 14. e3 e5 15. Qe2 Be6 16. Rfc1 Qb6 17. Ng5 d5 18. Nxe6 fxe6 19. Qd1 Ne7 20. Rc2 d4 21. Ne4 Nfd5 22. Nc5 Qd6 23. Bh3 Rf6 24. e4 Nc7 25. Ra1 Nc6 26. Qc1 Rb6 27. Qb2 h6 28. Qb3 Kh7 29. Rac1 g5 30. Bg4 Bf8 31. Nb7 Rxb7 32. Rxc6 Qe7 33. Qa2 Kg6 34. Be1 h5 35. Bd1 g4 36. Qe2 Bh6 37. R1c5 Qd7 38. h3 Rf3 39. hxg4 hxg4 40. Qc2 1-0

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2015.06.15"]
[Round "7"]
[White "Urbach, Jens"]
[Black "Ketting, Douwe"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1408"]
[PlyCount "84"]
[EventDate "2015.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nf3 c5 5. c3 Bg7 6. e5 dxe5 7. dxe5 Nfd7 8. Bf4 e6 9. 0-0 Nc6 10. Re1 Qc7 11. Qe2 0-0 12. Na3 a6 13. Nc4 b5 14. Nd6 c4 15. Nxc8 Rfxc8 16. Be4 Rab8 17. Kh1 Nc5 18. Rad1 Rd8 19. Bxc6 Qxc6 20. Nd4 Qc7 21. Bg3 Nd3 22. Rf1 Bxe5 23. Bxe5 Nxe5 24. Qe4 Rd5 25. Ne2 Rbd8 26. Rxd5 Rxd5 27. Nf4 Rd8 28. h3 Qd6 29. Re1 Nd3 30. Nxd3 Qxd3 31. Qe5 Qd2 32. Re2 Qd3 33. Re1 Rd5 34. Qb8+ Kg7 35. Qa7 Qd2 36. Rxe6 Qc1+ 37. Kh2 Qf4+ 38. g3 Qf3 39. Re7 Rd2 40. h4 Rxf2+ 41. Kh3 Qg2+ 42. Kg4 h5+ 0-1

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2015.06.08"]
[Round "6"]
[White "Koller, Wolfgang"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1422"]
[PlyCount "46"]
[EventDate "2015.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. 0-0-0 0-0 9. Nf3 Nc6 10. Be2 Bf5 11. Rhe1 Rfe8 12. a3 a6 13. Be3 Rad8 14. h3 Rxd1+ 15. Rxd1 Rd8 16. Bf4 Rxd1+ 17. Bxd1 e5 18. Be3 Be4 19. Ne1 Ne7 20. f3 Bd5 21. Nd3 b6 22. Nb4 Bb7 23. Bg5 f6 1/2-1/2

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2015.06.01"]
[Round "5"]
[White "Ketting, Douwe"]
[Black "Goodwin, David"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1403"]
[PlyCount "120"]
[EventDate "2015.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. Nf3 e6 4. a3 a5 5. b5 Nbd7 6. e3 Bd6 7. d4 c5 8. bxc6 bxc6 9. c4 Ba6 10. Nbd2 0-0 11. Be2 c5 12. 0-0 Qc7 13. h3 Rfb8 14. Rb1 Rb7 15. cxd5 Bxe2 16. Qxe2 Nxd5 17. Rfc1 Qb8 18. Ne4 cxd4 19. Nxd4 Ne7 20. Nxd6 Qxd6 21. Nb5 Qa6 22. a4 Nb6 23. Qg4 Ng6 24. Rc6 Rc8 25. Rxc8+ Nxc8 26. Qd4 f6 27. Qd8+ Nf8 28. Qxc8 Rb6 29. Qe8 Qb7 30. Ba3 Qf7 31. Qd8 Rb7 32. Rc1 Rd7 33. Qa8 Rd3 34. Rc8 Rxa3 35. Nxa3 e5 36. Nb5 Qe7 37. Nc7 Kf7 38. Rxf8+ Qxf8 39. Qxf8+ Kxf8 40. Kf1 Kf7 41. Ke2 Ke7 42. Kd3 Kd6 43. Nb5+ Kc5 44. Nc3 Kb4 45. e4 g6 46. f3 f5 47. Nd5+ Kxa4 48. Kc3 Kb5 49. g4 f4 50. Nf6 h6 51. Nd7 a4 52. Nxe5 g5 53. Nf7 a3 54. Kb3 a2 55. Kxa2 Kc4 56. Nxh6 Kd3 57. Nf5 Ke2 58. e5 Kxf3 59. e6 Kg2 60. e7 f3 1-0

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2015.05.18"]
[Round "4"]
[White "Woehl, Torsten"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1307"]
[PlyCount "35"]
[EventDate "2015.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Bd3 c5 5. c3 cxd4 6. exd4 0-0 7. Nd2 Nc6 8. Ngf3 d6 9. 0-0 e5 10. Bg5 Qc7 11. Ne4 Nxe4 12. Bxe4 Re8 13. d5 Ne7 14. Qd2 Bf5 15. Rfe1 Bxe4 16. Rxe4 f5 17. Rb4 Rac8 18. Bxe7 1/2-1/2

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2015.05.11"]
[Round "3"]
[White "Ketting, Douwe"]
[Black "Peschk, Kathrin"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1156"]
[PlyCount "41"]
[EventDate "2015.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Be6 5. Nf3 Be7 6. a3 Nbd7 7. d4 Ne4 8. dxe5 dxe5 9. Bd3 Bf5 10. 0-0 Bf6 11. Qc2 Nxf2 12. Bxf5 g6 13. Bxd7+ Qxd7 14. Rxf2 0-0-0 15. Rd2 Qe6 16. Rxd8+ Rxd8 17. Nbd2 e4 18. Nd4 Bxd4 19. Bxd4 f5 20. a4 Rf8 21. Rf1 1-0

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2015.05.04"]
[Round "2"]
[White "Schneider, Kevin"]
[Black "Ketting, Douwe"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1228"]
[PlyCount "50"]
[EventDate "2015.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. Bc4 Bg7 4. Ng5 e6 5. d4 Nf6 6. Qf3 0-0 7. 0-0 Nc6 8. c3 d5 9. Bd3 e5 10. exd5 Bg4 11. Qg3 Qxd5 12. h3 Bd7 13. dxe5 Nxe5 14. Bc2 h6 15. Rd1 Qb5 16. Na3 Qc5 17. Ne4 Nxe4 18. Bxe4 Bc6 19. Be3 Qe7 20. Bxc6 Nxc6 21. Re1 Rfe8 22. Kf1 Be5 23. Bf4 Bxf4 24. Qxf4 Qd6 25. Qxd6 Rxe1+ 1/2-1/2

[Event "Frankfurt-chB"]
[Site "Frankfurt"]
[Date "2015.04.27"]
[Round "1"]
[White "Ketting, Douwe"]
[Black "Wenge, Hardy"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1127"]
[PlyCount "35"]
[EventDate "2015.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 Be7 4. Nf3 0-0 5. c4 b6 6. d4 c5 7. bxc5 bxc5 8. e3 Bb7 9. Be2 d5 10. Nbd2 Nbd7 11. 0-0 dxc4 12. Bxc4 Rc8 13. Rc1 Nb6 14. Bd3 cxd4 15. Bxd4 Bxa3 16. Ra1 Be7 17. Rxa7 Bxf3 18. Nxf3 1/2-1/2

