[Event "Bremen-ch"]
[Site "Bremen"]
[Date "2019.04.20"]
[Round "9.26"]
[White "Kardoeus, Jens"]
[Black "Brueggmann, Werner"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1495"]
[BlackElo "1269"]
[PlyCount "60"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 d6 4. Nc3 a6 5. g3 c6 6. Bg2 e6 7. 0-0 Nbd7 8. Re1 Be7 9. Qb3 Qc7 10. Ng5 Nb6 11. h3 h6 12. Nf3 0-0 13. Bf4 g5 14. Bd2 Kg7 15. Rac1 c5 16. dxc5 dxc5 17. Nh2 Bd7 18. f4 Kg6 19. e4 Bc6 20. exf5+ exf5 21. Re6 Rae8 22. Bxc6 bxc6 23. Rce1 Nc8 24. Qc2 Qd7 25. g4 Nd6 26. Nf3 Nxc4 27. Qxf5+ Kg7 28. fxg5 Nxd2 29. gxh6+ Kh8 30. Qg5 Nxf3+ 0-1

[Event "Bremen-ch"]
[Site "Bremen"]
[Date "2019.04.19"]
[Round "8.28"]
[White "Kueck, Alexander"]
[Black "Kardoeus, Jens"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1076"]
[BlackElo "1495"]
[PlyCount "65"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Bd3 dxc4 6. Bxc4 Bd6 7. Be3 0-0 8. Nc3 Bg4 9. Nge2 Re8 10. Qb3 Be6 11. Bxe6 Rxe6 12. Qxb7 Nbd7 13. Qf3 Nb6 14. b3 Qd7 15. 0-0 Ree8 16. a3 Rab8 17. a4 h6 18. Nb5 a6 19. Nxd6 cxd6 20. Nc3 Qe6 21. Rab1 Rec8 22. Bd2 Qd7 23. Rfe1 Qa7 24. h3 Rd8 25. Qg3 Kh7 26. Ne4 Nbd5 27. Qd3 Kh8 28. f3 Kg8 29. Ng3 Nb4 30. Bxb4 Rxb4 31. Ne2 Re8 32. Kf1 Nd5 33. Nc3 1/2-1/2

[Event "Bremen-ch"]
[Site "Bremen"]
[Date "2019.04.18"]
[Round "7.23"]
[White "Kardoeus, Jens"]
[Black "Koerber, Uwe"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1495"]
[BlackElo "1762"]
[PlyCount "64"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c5 4. cxd5 exd5 5. dxc5 Bxc5 6. e3 Nf6 7. Be2 0-0 8. 0-0 Ne4 9. b3 Qf6 10. Nd4 Qg6 11. Bb2 Bh3 12. Bf3 f5 13. Kh1 Bg4 14. Nc3 Nxc3 15. Bxc3 Nc6 16. h3 Bxf3 17. Qxf3 Rad8 18. Rfd1 Ne5 19. Qe2 Rfe8 20. Nf3 Nc6 21. Qf1 Re6 22. Nd4 Re4 23. Nxc6 bxc6 24. Rac1 Qe6 25. Ba5 Bb6 26. Bb4 Rxb4 27. Rc2 Rh4 28. Rcd2 Bc7 29. Qa6 Bb6 30. Qe2 Qe4 31. Kg1 f4 32. Qe1 fxe3 0-1

[Event "Bremen-ch"]
[Site "Bremen"]
[Date "2019.04.17"]
[Round "6.23"]
[White "Bruening, Martin"]
[Black "Kardoeus, Jens"]
[Result "1/2-1/2"]
[ECO "E24"]
[WhiteElo "1674"]
[BlackElo "1495"]
[PlyCount "70"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. a3 Bxc3+ 7. bxc3 0-0 8. Bg5 c6 9. Qc2 Nbd7 10. e3 h6 11. Bh4 Re8 12. Bd3 Qa5 13. 0-0 Ne4 14. c4 Ndf6 15. c5 Qc7 16. Ne5 Rxe5 17. dxe5 Qxe5 18. f3 Qh5 19. Be1 Ng5 20. Be2 Ngh7 21. Bg3 Qg5 22. f4 Qf5 23. Qxf5 Bxf5 24. Be1 Re8 25. Kf2 Ne4+ 26. Kf3 Nhf6 27. h3 Nxc5 28. Bc3 Nfe4 29. Bb4 Nd7 30. g4 Bh7 31. Rfd1 b6 32. Rac1 a5 33. Be1 Nb8 34. Rd4 f6 35. Rcd1 Kf8 1/2-1/2

[Event "Bremen-ch"]
[Site "Bremen"]
[Date "2019.04.16"]
[Round "5.21"]
[White "Kardoeus, Jens"]
[Black "Kohn, Matthias"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1495"]
[BlackElo "1637"]
[PlyCount "78"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Bf5 7. e3 Nc6 8. Be2 e6 9. Nh4 Bg6 10. Nxg6 hxg6 11. Bg5 Bd6 12. h3 Qc7 13. Bxf6 gxf6 14. Rc1 Qe7 15. Qa4 0-0 16. h4 Kg7 17. Qd1 Rac8 18. Bd3 Rh8 19. g4 Rh6 20. Ke2 Rch8 21. h5 gxh5 22. gxh5 Rxh5 23. Rxh5 Rxh5 24. Kd2 Rh8 25. Qg4+ Kf8 26. Rg1 Ke8 27. Qg7 Rh2 28. Ke2 f5 29. Qg8+ Qf8 30. Qxf8+ Kxf8 31. Na4 f4 32. Kf3 fxe3 33. fxe3 Nb4 34. Bb1 b5 35. Nc5 Bxc5 36. dxc5 Rxb2 37. Rc1 Nc6 38. Rh1 Ke7 39. Rd1 Nb4 0-1

[Event "Bremen-ch"]
[Site "Bremen"]
[Date "2019.04.15"]
[Round "4.16"]
[White "Bokelmann, Joachim"]
[Black "Kardoeus, Jens"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1918"]
[BlackElo "1495"]
[PlyCount "59"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. a3 g6 4. Bf4 Bg7 5. e3 0-0 6. Be2 c6 7. h3 Nbd7 8. 0-0 Ne4 9. c4 Re8 10. cxd5 cxd5 11. Nc3 Ndf6 12. Qb3 Nxc3 13. bxc3 Ne4 14. Rfc1 b6 15. Bb5 Bd7 16. Qxd5 Bxb5 17. Qxb5 Nd6 18. Qd5 Rc8 19. Bxd6 Qxd6 20. Qxd6 exd6 21. Nd2 Rc7 22. Rab1 d5 23. Rb5 Rd8 24. Kf1 Kf8 25. Ke2 Ke7 26. Kd3 Ke6 27. Rc2 Rc6 28. c4 dxc4+ 29. Nxc4 Rdc8 30. d5+ 1-0

[Event "Bremen-ch"]
[Site "Bremen"]
[Date "2019.04.14"]
[Round "3.17"]
[White "Kardoeus, Jens"]
[Black "Hentrop, Malte"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1495"]
[BlackElo "1710"]
[PlyCount "53"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8. Bd3 Bb4 9. Qc2 dxc4 10. Bxc4 Ne4 11. Rc1 Nxc3 12. bxc3 Be7 13. Bd3 h6 14. 0-0 0-0 15. Ne5 c5 16. Qe2 Qc7 17. Qh5 b6 18. Be4 Bb7 19. Bxb7 Qxb7 20. f4 Bd6 21. Rf3 Bxe5 22. fxe5 Rac8 23. Rcf1 Rc7 24. Qg4 Qc8 25. Rh3 Kh7 26. Qh5 cxd4 27. Rf6 1-0

[Event "Bremen-ch"]
[Site "Bremen"]
[Date "2019.04.14"]
[Round "2.34"]
[White "Peters, Philipp"]
[Black "Kardoeus, Jens"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1004"]
[BlackElo "1495"]
[PlyCount "80"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 Nc6 5. c3 Bd7 6. Be2 cxd4 7. cxd4 Nge7 8. Na3 a6 9. Nc2 Nf5 10. a3 Be7 11. 0-0 0-0 12. Bd2 Qb6 13. Bc3 Rac8 14. a4 Na5 15. Bxa5 Qxa5 16. b4 Qc7 17. Bd3 Qc3 18. Qe2 Qc7 19. Rfc1 Qb8 20. b5 a5 21. b6 Rc3 22. Ra2 Rfc8 23. Qd2 Bb4 24. Qd1 Rf8 25. Bb5 Bxb5 26. axb5 Qd8 27. Rb1 Qxb6 28. Qe2 Rfc8 29. Rc1 R3c4 30. Raa1 Qxb5 31. Qd1 Qc6 32. Ra2 b5 33. g4 Ne7 34. Nd2 Bxd2 35. Qxd2 b4 36. Raa1 b3 37. Na3 Rxc1+ 38. Rxc1 Qxc1+ 39. Qxc1 Rxc1+ 40. Kg2 b2 0-1

[Event "Bremen-ch"]
[Site "Bremen"]
[Date "2019.04.13"]
[Round "1.15"]
[White "Kardoeus, Jens"]
[Black "Kastens, Elmar"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1495"]
[BlackElo "1869"]
[PlyCount "64"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. e3 Bxf1 7. Kxf1 d6 8. Nc3 g6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Qb6 12. Qc2 Na6 13. a3 Rfb8 14. Rb1 Qb3 15. Qe2 Nxd5 16. Nxd5 Qxd5 17. h4 Qe4 18. Bd2 Bxb2 19. a4 Bf6 20. Rxb8+ Nxb8 21. a5 Nc6 22. Qb5 Ne5 23. Qe2 c4 24. Rc1 d5 25. Qd1 Ra6 26. Qe2 h6 27. Bc3 Nd3 28. Rc2 Bxc3 29. Rxc3 Ne5 30. Rc1 Rxa5 31. Qd1 Ra6 32. Qe2 Rf6 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.06"]
[Round "7"]
[White "Balazs, Kata"]
[Black "Kardoeus, Jens"]
[Result "1/2-1/2"]
[ECO "E13"]
[WhiteElo "1695"]
[BlackElo "1476"]
[PlyCount "70"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 0-0 5. Nf3 b6 6. e3 Bb7 7. Bd3 d6 8. 0-0 Bxc3 9. bxc3 Nbd7 10. Rb1 Qc8 11. Qc2 Re8 12. Nd2 c5 13. e4 e5 14. d5 h6 15. Bxf6 Nxf6 16. f4 Ng4 17. Qc1 Qd7 18. h3 Nf6 19. Qe1 Nh7 20. Bc2 f6 21. f5 Ba6 22. a4 Reb8 23. g4 Qf7 24. Qg3 Kf8 25. Rf2 Ke7 26. Kh2 Rh8 27. Qe3 Rab8 28. h4 Qe8 29. h5 Ng5 30. Rff1 Qd7 31. Rb2 Qe8 32. Rfb1 Qd8 33. Qe1 Bxc4 34. Kg2 Ba6 35. c4 Qc7 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "6"]
[White "Kardoeus, Jens"]
[Black "Pahl, Theis"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1476"]
[BlackElo "1569"]
[PlyCount "66"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. e4 d6 6. Be2 e5 7. Be3 Nc6 8. dxe5 dxe5 9. 0-0 Bg4 10. Qxd8 Raxd8 11. Rfd1 Rxd1+ 12. Rxd1 Rd8 13. Rxd8+ Nxd8 14. Nb5 Nxe4 15. Nxc7 b6 16. Kf1 Nc6 17. h3 Bc8 18. Nd5 Kf8 19. Ke1 f5 20. b3 Ke8 21. Bc1 Kd7 22. Nd2 Nxd2 23. Bxd2 Nd4 24. Bf1 Bb7 25. g3 Bxd5 26. cxd5 Kd6 27. Bg2 e4 28. Bc3 Nf3+ 29. Bxf3 Bxc3+ 30. Ke2 exf3+ 31. Kxf3 Kxd5 32. Ke2 Kd4 33. f3 a5 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "5"]
[White "Newerla, Alfred"]
[Black "Kardoeus, Jens"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1683"]
[BlackElo "1476"]
[PlyCount "83"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. d3 c5 8. b3 h6 9. Bb2 d5 10. e3 Re8 11. Qc2 Nbd7 12. Rad1 Nf8 13. cxd5 exd5 14. d4 cxd4 15. Nxd4 Rc8 16. Qb1 Bb4 17. Rc1 Bxc3 18. Rxc3 Qd7 19. Rfc1 Ne6 20. Rxc8 Rxc8 21. Rxc8+ Qxc8 22. Nf5 Qd8 23. f3 Ba8 24. Kf2 h5 25. Bf1 g6 26. Nd4 Qe7 27. Bd3 Ng5 28. Qc1 Kg7 29. h4 Ne6 30. a3 Nc5 31. Qc2 Nxd3+ 32. Qxd3 Qd7 33. Kg2 Qc8 34. Nb5 Qd7 35. a4 a6 36. Qd4 Qe7 37. Na3 Qd6 38. Nc4 Qc6 39. Nd2 Bb7 40. g4 hxg4 41. fxg4 Qe6 42. g5 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "3"]
[White "Dettmer, Niels"]
[Black "Kardoeus, Jens"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1703"]
[BlackElo "1476"]
[PlyCount "63"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nbd7 6. Bd3 Be7 7. Nbd2 0-0 8. h3 b6 9. Ne5 Bb7 10. Qf3 cxd4 11. exd4 Re8 12. 0-0 Qc8 13. Rfe1 Ba6 14. Bc2 Bb7 15. Rac1 b5 16. g4 Nxe5 17. dxe5 Nd7 18. Qd3 g6 19. Qxb5 Ba6 20. Qa5 Bd8 21. Qa3 Be7 22. b4 Nb6 23. Be3 Qb7 24. Bd4 Nc4 25. Nxc4 Bxc4 26. Qb2 a5 27. a3 Rab8 28. Bd1 Rec8 29. Qd2 axb4 30. cxb4 Ra8 31. Qe3 Ra4 32. Bxa4 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "4"]
[White "Kardoeus, Jens"]
[Black "Lamottke, Svenja"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1476"]
[BlackElo "1485"]
[PlyCount "72"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Nbd7 5. e3 e6 6. Bd3 Be7 7. 0-0 0-0 8. cxd5 exd5 9. a3 Re8 10. b4 a6 11. Bd2 Nf8 12. Qb3 Bd6 13. a4 Bg4 14. Be2 Ne4 15. Rad1 Ne6 16. Ne5 Nxc3 17. Bxg4 Nxd1 18. Qxd1 Bxe5 19. dxe5 Ng5 20. Qc2 Ne4 21. Be1 Rxe5 22. f3 Nf6 23. Bh3 Rxe3 24. Bf2 Re7 25. Bd4 Re8 26. Qf5 a5 27. b5 cxb5 28. axb5 a4 29. b6 a3 30. Rc1 a2 31. Qd3 Qd6 32. Qb3 Ra6 33. Bc5 Qe5 34. f4 a1Q 35. fxe5 Qxc1+ 36. Kf2 Qxc5+ 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "1"]
[White "Kardoeus, Jens"]
[Black "Bargsten, Justus"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1476"]
[BlackElo "1527"]
[PlyCount "58"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e3 0-0 6. Be2 Nbd7 7. 0-0 Qe8 8. Bd2 e5 9. dxe5 Nxe5 10. b3 Bg4 11. Nxe5 Bxe2 12. Qxe2 dxe5 13. Rfd1 Rd8 14. e4 Nd7 15. Be3 a6 16. b4 f5 17. f3 Qf7 18. Rd2 Nb8 19. Rad1 Rxd2 20. Rxd2 Nc6 21. a3 Nd4 22. Qd1 Qxc4 23. Nd5 fxe4 24. fxe4 c6 25. Nb6 Qc3 26. Rd3 Qb2 27. Nc4 Ne2+ 28. Kh1 Qc2 29. Bc5 Qxd3 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "2"]
[White "Schiller, Jan Hendrik"]
[Black "Kardoeus, Jens"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1754"]
[BlackElo "1476"]
[PlyCount "142"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 Nc6 2. Nf3 d5 3. d4 Nf6 4. e3 Bg4 5. Be2 e6 6. 0-0 Bd6 7. Nbd2 Qe7 8. c3 h6 9. Ne5 Bxe2 10. Qxe2 h5 11. Ndf3 Ne4 12. Qb5 Bxe5 13. Nxe5 0-0 14. Nxc6 bxc6 15. Qxc6 h4 16. b3 g5 17. Bb2 Nd2 18. Rf2 Ne4 19. Re2 g4 20. c4 Rad8 21. cxd5 Rxd5 22. Rc1 g3 23. h3 Qf6 24. Qxc7 Qf5 25. Qe7 Qh5 26. Rec2 Qh7 27. Rc8 Rxc8 28. Rxc8+ Kg7 29. Qf8+ Kf6 30. Qh8+ Kg6 31. Qxh7+ Kxh7 32. Rc7 Kg6 33. Rxa7 Rd8 34. Rc7 Nf6 35. Rc2 Nd5 36. Re2 Rc8 37. Kf1 Nb4 38. a3 Nd5 39. b4 Nb6 40. Ke1 Kf5 41. Kd1 Ke4 42. Bc1 Nd5 43. Bd2 Ra8 44. Kc2 Rxa3 45. Kb2 Kd3 46. Kxa3 Kxe2 47. e4 Ne3 48. Bxe3 Kxe3 49. d5 Kf2 50. d6 Kxg2 51. d7 Kxh3 52. d8Q g2 53. Qg5 f6 54. Qxf6 g1Q 55. Qxe6+ Kh2 56. f5 Qa7+ 57. Kb3 h3 58. Qd6+ Kg2 59. Qg6+ Kh1 60. f6 Qe3+ 61. Kc4 Qc1+ 62. Kb5 Qf1+ 63. Ka5 Qa1+ 64. Kb6 Qd4+ 65. Ka5 Qa1+ 66. Kb5 Qe5+ 67. Kc4 Qe6+ 68. Kc5 Qc8+ 69. Kd6 h2 70. e5 Qb8+ 71. Ke6 Qb6+ 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.30"]
[Round "9"]
[White "Ficken, Hartmut"]
[Black "Kardoeus, Jens"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1713"]
[PlyCount "42"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Be3 Nf6 6. h3 Be6 7. Nf3 Nbd7 8. c3 c5 9. dxc5 Nxc5 10. Bc2 a5 11. 0-0 0-0 12. Nbd2 Qd7 13. Ng5 Rfe8 14. Bxc5 Bxc5 15. Ndf3 Bf5 16. Nh4 Bxc2 17. Qxc2 h6 18. Ngf3 Ne4 19. Nd4 g6 20. Nhf3 Kg7 21. Rad1 Rac8 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.29"]
[Round "8"]
[White "Kardoeus, Jens"]
[Black "Kueck, Alexander"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "51"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c5 4. e3 Nc6 5. cxd5 exd5 6. Nc3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. b3 b6 10. Bb2 h6 11. Rc1 Bb7 12. Bd3 a6 13. Re1 b5 14. dxc5 Bxc5 15. Bb1 Qd6 16. Qd3 Rfd8 17. Red1 Rd7 18. Ne2 Re8 19. Bxf6 Qxf6 20. Rxc5 Nd8 21. Ned4 Qd6 22. b4 f6 23. Qh7+ Kf8 24. Bg6 Nf7 25. Nf5 Ng5 26. Qh8# 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.29"]
[Round "7"]
[White "Loevenich, Josef"]
[Black "Kardoeus, Jens"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "29"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. c5 b6 5. b4 Be7 6. a3 0-0 7. Nf3 Bd7 8. Bf4 a5 9. e3 bxc5 10. bxc5 Nh5 11. Bg3 Bc6 12. Ne5 Nxg3 13. hxg3 Be8 14. Bd3 Nd7 15. Nc6 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.27"]
[Round "6"]
[White "Kardoeus, Jens"]
[Black "Wilke, Dagmar Martina"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "65"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b6 9. 0-0 Bb7 10. Rc1 c5 11. Qe2 Ne4 12. Bxe7 Qxe7 13. Bd3 Nxc3 14. bxc3 Nf6 15. e4 cxd4 16. cxd4 g6 17. h3 Nh5 18. Qe3 Ng7 19. h4 f5 20. exf5 Nxf5 21. Bxf5 Rxf5 22. Rfe1 Bxf3 23. gxf3 Re8 24. Qe4 Qf6 25. Re3 Rf4 26. Qc6 Kg7 27. Qxe8 Qxh4 28. Qxe6 Qg5+ 29. Kf1 Qb5+ 30. Re2 Rxf3 31. Qe5+ Qxe5 32. Rxe5 Rh3 33. Rc7+ 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.26"]
[Round "5"]
[White "Kollars, Michael"]
[Black "Kardoeus, Jens"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1584"]
[PlyCount "73"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 d5 3. Nf3 e6 4. a3 Be7 5. e3 0-0 6. c4 dxc4 7. Bxc4 b6 8. 0-0 Bb7 9. Nc3 c5 10. bxc5 Bxc5 11. d4 Be7 12. Rc1 Nbd7 13. Bd3 Rc8 14. Qe2 Re8 15. Ba6 Bxa6 16. Qxa6 Ra8 17. Qe2 Rc8 18. Rc2 Bd6 19. Rfc1 Bb8 20. e4 h6 21. e5 Nd5 22. Nxd5 Rxc2 23. Qxc2 exd5 24. Qc6 Nf8 25. a4 Ne6 26. g3 g6 27. h4 h5 28. Rc2 Kg7 29. Bc1 Qe7 30. Bg5 Nxg5 31. Nxg5 Rd8 32. e6 f6 33. Nf7 Re8 34. Re2 Kf8 35. Qd7 Kg7 36. Qxe7 Rxe7 37. Nd8 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.25"]
[Round "4"]
[White "Kardoeus, Jens"]
[Black "Wundahl, Juergen"]
[Result "0-1"]
[ECO "A59"]
[PlyCount "96"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 d6 8. e4 Bxf1 9. Kxf1 Nbd7 10. h3 Bg7 11. g3 0-0 12. Kg2 Qa5 13. a4 Rfb8 14. Qc2 Qb4 15. Rb1 Nb6 16. b3 c4 17. Bd2 cxb3 18. Rxb3 Qc4 19. Rhb1 Nfd7 20. Rb4 Qc7 21. a5 Rxa5 22. Qc1 Rc5 23. R1b3 Rc8 24. Nb5 Rxc1 25. Nxc7 R1xc7 26. Rxb6 Nxb6 27. Rxb6 Rc4 28. e5 Bxe5 29. Nxe5 dxe5 30. Rb1 Rd4 31. Be3 Rxd5 32. Rb7 e6 33. Ra7 Rcd8 34. Rc7 R8d7 35. Rc6 Kg7 36. Rc1 f5 37. Re1 Rd1 38. Re2 e4 39. Bc5 R7d5 40. Be3 h6 41. Rb2 g5 42. Rb7+ Kg6 43. Rb6 Rd6 44. Rb8 e5 45. Rb5 R1d5 46. Rb1 f4 47. gxf4 exf4 48. Ba7 Rd2 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.24"]
[Round "3"]
[White "Dietrich, Igor"]
[Black "Kardoeus, Jens"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1894"]
[PlyCount "63"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Bd7 6. Qg4 Kf8 7. dxc5 Bxc5 8. f4 Nh6 9. Qh3 Qb6 10. Nge2 Qxb2 11. Rb1 Qxc2 12. Rxb7 Qf5 13. Qh4 Be7 14. Qf2 Be8 15. Rxe7 Qh5 16. Qc5 Qh4+ 17. Ng3 Qxe7 18. Qa5 g6 19. Nxd5 exd5 20. Bb4 Nc6 21. Bxe7+ Nxe7 22. Qc5 a5 23. Be2 a4 24. a3 Rc8 25. Qb4 Rc7 26. Kd2 d4 27. Rc1 Ra7 28. Ne4 Kg7 29. Qd6 Nhf5 30. Qb6 Rd7 31. Nf6 Rd8 32. Qxd8 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.24"]
[Round "2"]
[White "Kardoeus, Jens"]
[Black "Hoffer, Hayo"]
[Result "0-1"]
[ECO "E52"]
[BlackElo "1880"]
[PlyCount "78"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 b6 8. 0-0 Bb7 9. Bd2 Nbd7 10. a3 Be7 11. Rc1 c5 12. dxc5 Nxc5 13. Be2 Rc8 14. b4 Nce4 15. Nxe4 Nxe4 16. Rc2 Qd5 17. Qc1 Rxc2 18. Qxc2 Rc8 19. Qd3 Qxd3 20. Bxd3 Nxd2 21. Nxd2 Rc3 22. Be4 Bxe4 23. Nxe4 Rxa3 24. b5 Rb3 25. Rc1 Rxb5 26. Kf1 f5 27. Ng3 Rc5 28. Rd1 Rc7 29. Ne2 Bf6 30. Nf4 Kf7 31. Rd6 Re7 32. Rd1 g5 33. Ne2 Ke8 34. g3 Rd7 35. Rc1 Kd8 36. Ke1 e5 37. Nc3 Be7 38. Ra1 Bb4 39. Rc1 Rd3 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.23"]
[Round "1"]
[White "Martin, Heiko"]
[Black "Kardoeus, Jens"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1822"]
[PlyCount "84"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. exd5 exd5 5. Bd3 Bd6 6. Ngf3 0-0 7. 0-0 Bg4 8. Re1 Re8 9. c3 c6 10. Rxe8+ Qxe8 11. Nf1 Nbd7 12. h3 Bh5 13. Ne3 Ne4 14. Nf5 Bf8 15. Bf4 Qe6 16. Ng3 Nxg3 17. fxg3 Re8 18. Ng5 Bxd1 19. Nxe6 fxe6 20. Rxd1 e5 21. dxe5 Nxe5 22. Bxe5 Rxe5 23. Rf1 Bc5+ 24. Kh2 Re3 25. Rf3 g6 26. h4 Rxf3 27. gxf3 Kf7 28. h5 d4 29. c4 Be7 30. hxg6+ hxg6 31. Kh3 b6 32. Kg4 c5 33. f4 Bd8 34. Kf3 g5 35. g4 Ke6 36. fxg5 Bxg5 37. Ke4 Bc1 38. b3 Bd2 39. Be2 Be3 40. Bd3 Bd2 41. Be2 Be3 42. a3 a5 1/2-1/2

