[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2019.10.20"]
[Round "7"]
[White "Dunker, Lueder"]
[Black "Schneider, Peter"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1413"]
[BlackElo "1382"]
[PlyCount "40"]
[EventDate "2019.10.17"]
[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. d3 d5 3. Qe2 dxe4 4. dxe4 e5 5. Nf3 Nc6 6. Qb5 a6 7. Qd5 Be6 8. Qxd8+ Rxd8 9. Bd3 Bc5 10. 0-0 Nge7 11. a3 0-0 12. b4 Bd4 13. Nxd4 Nxd4 14. Be3 Nec6 15. f4 g6 16. Nd2 b5 17. fxe5 Nxe5 18. Bxd4 Rxd4 19. Nf3 Nxf3+ 20. gxf3 f5 1/2-1/2

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2019.10.19"]
[Round "5"]
[White "Dunker, Lueder"]
[Black "Greve, Stefanie"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1413"]
[BlackElo "1430"]
[PlyCount "67"]
[EventDate "2019.10.17"]
[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 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. c3 0-0-0 7. h3 Qh5 8. Ng5 Bxe2 9. Qxe2 Qg6 10. 0-0 h6 11. Nf3 Rd5 12. Ne5 Nxe5 13. dxe5 Ne4 14. Bf4 e6 15. Rd1 Rxd1+ 16. Qxd1 Bc5 17. Kh2 Nxf2 18. Qe2 Rd8 19. Nd2 Nd3 20. Ne4 Nxf4 21. Qf3 Nd3 22. Rd1 Nxe5 23. Rxd8+ Kxd8 24. Qd1+ Bd6 25. Nxd6 cxd6 26. Qxd6+ Nd7 27. c4 e5 28. Qxg6 fxg6 29. Kg3 Ke7 30. Kf3 a5 31. a3 a4 32. Ke4 Ke6 33. g4 g5 34. Ke3 0-1

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2019.10.19"]
[Round "6"]
[White "Schlaeger, Michael"]
[Black "Dunker, Lueder"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1191"]
[BlackElo "1413"]
[PlyCount "86"]
[EventDate "2019.10.17"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. a3 Be7 8. Bg5 0-0 9. Bd3 d5 10. exd5 cxd5 11. 0-0 e4 12. Bb5 Bb7 13. Qe2 a6 14. Ba4 Rc8 15. Rad1 h6 16. Nxe4 Nxe4 17. Bxe7 Qxe7 18. f3 Qc5+ 19. Kh1 Nf6 20. b4 Qc7 21. Bb3 Rfe8 22. Qf2 Re7 23. Rd4 Rce8 24. g3 Re2 25. Qg1 Qc3 26. Rd3 Qe5 27. Rdd1 Ng4 28. h3 Rh2+ 29. Qxh2 Nxh2 30. Kxh2 Rd8 31. Rfe1 Qf6 32. f4 Qc3 33. Re7 Ba8 34. Rd3 Qf6 35. Rc7 Re8 36. Rd2 g5 37. Rd7 gxf4 38. Bxd5 fxg3+ 39. Kxg3 Re3+ 40. Kg2 Bxd5+ 41. R7xd5 Qf3+ 42. Kg1 Re1+ 43. Kh2 Rh1# 0-1

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2019.10.18"]
[Round "4"]
[White "Baum, Ferdinand"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1032"]
[BlackElo "1413"]
[PlyCount "48"]
[EventDate "2019.10.17"]
[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 e6 3. f4 a6 4. Nf3 Nc6 5. d3 d6 6. Be2 Be7 7. 0-0 Bf6 8. Qe1 b5 9. a3 Nge7 10. Rb1 0-0 11. Na2 Ng6 12. b4 Nd4 13. Nxd4 cxd4 14. c3 dxc3 15. Nxc3 Bd4+ 16. Kh1 Bb7 17. Bd2 f5 18. Bf3 Bxc3 19. Bxc3 Nxf4 20. Qe3 e5 21. exf5 Bxf3 22. Rxf3 Qg5 23. g3 Nh3 24. Qxg5 Nxg5 1/2-1/2

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2019.10.18"]
[Round "3"]
[White "Dunker, Lueder"]
[Black "Krneta, Slavko"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1413"]
[BlackElo "1792"]
[PlyCount "78"]
[EventDate "2019.10.17"]
[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. d3 Nf6 3. e5 Nd5 4. c4 Ne7 5. Nf3 Ng6 6. Be2 c5 7. 0-0 Nc6 8. Bg5 Qb6 9. Qd2 Ngxe5 10. Nc3 Nxf3+ 11. Bxf3 Nd4 12. Bg4 Qc7 13. Rfe1 Bd6 14. Nd5 Qb8 15. Bf4 0-0 16. Bxd6 Qxd6 17. Ne3 b6 18. Rab1 Bb7 19. b4 f5 20. Bd1 cxb4 21. Qxb4 Qxb4 22. Rxb4 Bc6 23. Nc2 Nxc2 24. Bxc2 Rf6 25. Rbb1 Rg6 26. g3 Rg4 27. f4 Rg6 28. Re3 Rf6 29. Rbe1 Rc8 30. Bb3 Kf8 31. d4 Be4 32. Rc1 Ke7 33. Rec3 Rc7 34. h4 Rf8 35. a4 Rfc8 36. c5 Kf6 37. a5 d6 38. c6 Rxc6 39. Rxc6 Rxc6 0-1

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2019.10.17"]
[Round "1"]
[White "Dunker, Lueder"]
[Black "Hein, Gerd"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1413"]
[BlackElo "1807"]
[PlyCount "31"]
[EventDate "2019.10.17"]
[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. Nf3 Nc6 3. Bb5 Na5 4. 0-0 a6 5. Be2 e6 6. c3 d5 7. exd5 exd5 8. Re1 Be6 9. d4 h6 10. Bf4 c4 11. Ne5 Rc8 12. Bg4 Bxg4 13. Qxg4 Ne7 14. Ng6 fxg6 15. Qxg6+ Kd7 16. Qe6+ 1-0

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2019.10.17"]
[Round "2"]
[White "Suliga, Eckhard"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1668"]
[BlackElo "1413"]
[PlyCount "40"]
[EventDate "2019.10.17"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be7 9. Bxf6 Bxf6 10. Nd5 b5 11. c3 Bb7 12. Nc2 Rc8 13. a4 Na7 14. Nce3 Bg5 15. Bd3 Bxe3 16. Nxe3 0-0 17. 0-0 Rc5 18. axb5 Nxb5 19. Qb3 Qa8 20. Qc2 Rfc8 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.06"]
[Round "7"]
[White "Dunker, Lueder"]
[Black "Hoke, Adrian Neo"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1384"]
[BlackElo "1582"]
[PlyCount "59"]
[EventDate "2019.01.03"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 Be7 7. Bg5 0-0 8. Nbd2 b5 9. Bb3 Bg4 10. h3 Bh5 11. g4 Bg6 12. Bxf6 Bxf6 13. Bd5 Qd7 14. Nh4 Bxh4 15. Nf3 Be7 16. d4 Rad8 17. c3 exd4 18. cxd4 Na5 19. Qe1 c6 20. Qxa5 cxd5 21. e5 Be4 22. Nd2 dxe5 23. Nxe4 dxe4 24. dxe5 Qe6 25. Rae1 Qxe5 26. Re3 Bd6 27. Rg3 Qxb2 28. Re3 Qe5 29. Rg3 Bc5 30. Qe1 0-1

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "5"]
[White "Dunker, Lueder"]
[Black "Santos, Jose"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1384"]
[BlackElo "1761"]
[PlyCount "76"]
[EventDate "2019.01.03"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bc4 Nc6 8. Nf3 a6 9. 0-0 h6 10. Bh4 0-0 11. Re1 Bg4 12. h3 Bxf3 13. Qxf3 Rc8 14. Bd3 Nd7 15. Nd5 Nde5 16. Qe2 g5 17. Bg3 Nd4 18. Qd1 e6 19. Ne3 Qe7 20. c3 Ndc6 21. Bc2 b5 22. a3 Rfd8 23. Qe2 Na5 24. Bxe5 Bxe5 25. Qh5 Bg7 26. Ng4 Qf8 27. h4 gxh4 28. Qxh4 Nc4 29. f4 f5 30. exf5 exf5 31. Bxf5 Qxf5 32. Nxh6+ Bxh6 33. Qxh6 Rc7 34. Re6 Rg7 35. Rf6 Qg4 36. Qh2 Nd2 37. Kh1 Nf3 38. Qh3 Qxh3+ 0-1

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "6"]
[White "Marzik, Arne"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1328"]
[BlackElo "1384"]
[PlyCount "43"]
[EventDate "2019.01.03"]
[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 e6 2. Nf3 b6 3. g3 Bb7 4. Bg2 Nf6 5. c4 Bb4+ 6. Bd2 Nc6 7. Ne5 Bxd2+ 8. Nxd2 d5 9. cxd5 exd5 10. Qa4 Qd6 11. Rc1 Qb4 12. Qxb4 Nxb4 13. Rxc7 Rc8 14. Rxc8+ Bxc8 15. 0-0 Bb7 16. Rc1 0-0 17. Rc7 Ba6 18. a3 Na2 19. e4 dxe4 20. Nxe4 Nd5 21. Rxa7 Bb5 22. Nd6 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "3"]
[White "Dunker, Lueder"]
[Black "Tenninger, Joerg"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1384"]
[BlackElo "1489"]
[PlyCount "62"]
[EventDate "2019.01.03"]
[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 e6 2. d3 c5 3. Qe2 Nc6 4. Nf3 h6 5. Nc3 Nge7 6. h4 d5 7. exd5 Nxd5 8. Bd2 Be7 9. Ne4 Qb6 10. b3 Nf6 11. c3 Qc7 12. Nh2 b6 13. g3 Bb7 14. Bg2 Rd8 15. 0-0 Qd7 16. Nxf6+ Bxf6 17. Ng4 Qxd3 18. Qxd3 Rxd3 19. Nxf6+ gxf6 20. Rfd1 Ke7 21. Be4 Rd7 22. Be3 f5 23. Rxd7+ Kxd7 24. Rd1+ Ke7 25. Bg2 Na5 26. b4 cxb4 27. cxb4 Nc6 28. b5 Na5 29. Rc1 Kd6 30. Bf4+ e5 31. Bd2 Bxg2 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "4"]
[White "Lick, Helmut"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1479"]
[BlackElo "1384"]
[PlyCount "98"]
[EventDate "2019.01.03"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. b3 b6 6. e3 Bb7 7. Bb2 Nbd7 8. cxd5 Nxd5 9. Rc1 Rc8 10. Be2 0-0 11. 0-0 N7f6 12. Nd2 c5 13. Nf3 cxd4 14. Nxd4 Bb4 15. Nxd5 Bxd5 16. Ba6 Rxc1 17. Qxc1 Ne4 18. f3 Bd2 19. Qc2 Bxe3+ 20. Kh1 Nc5 21. Bd3 g6 22. Qc3 Qf6 23. Nf5 Qxc3 24. Ne7+ Kh8 25. Bxc3+ f6 26. Bxg6 hxg6 27. Nxg6+ Kg7 28. Nxf8 Kxf8 29. Bxf6 Nd3 30. g4 Nf2+ 31. Rxf2 Bxf2 32. Kg2 Be1 33. h4 Kf7 34. Bg5 e5 35. Kf1 Bxh4 36. Bxh4 Bxf3 37. g5 Kg6 38. Kf2 Bd5 39. Bg3 e4 40. Bf4 a5 41. Bc7 Kxg5 42. Bxb6 a4 43. bxa4 Bxa2 44. Ke3 Kf5 45. a5 Bc4 46. Bc7 Bd5 47. Kd4 Ba8 48. Bg3 Ke6 49. Be1 Kf5 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "1"]
[White "Dunker, Lueder"]
[Black "Brinkmann, Rolf"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1384"]
[BlackElo "1699"]
[PlyCount "81"]
[EventDate "2019.01.03"]
[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 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e5 6. Nc3 Nf6 7. d3 a6 8. Bxc6 bxc6 9. Bg5 Be7 10. Rb1 Bg4 11. h3 Bh5 12. Re3 Nd5 13. exd5 Bxg5 14. Re1 f5 15. Nxe5 Bxd1 16. Nxc6+ Kd7 17. Nxd8 Bxc2 18. Rbc1 Bxc1 19. Rxc1 Bxd3 20. Ne6 g6 21. b3 Rab8 22. Nf4 c4 23. Nxd3 cxd3 24. Rd1 Rhe8 25. Rxd3 Rbc8 26. Kf1 Rc5 27. f4 h5 28. Kf2 h4 29. a3 Ra5 30. Na4 Rb5 31. b4 Rbb8 32. Nc3 Rbc8 33. Na4 Rc2+ 34. Kf3 Ree2 35. g4 Rf2+ 36. Ke3 Rce2+ 37. Kd4 Rxf4+ 38. Kc3 fxg4 39. hxg4 Rxg4 40. Nb6+ Kc7 41. Nc4 0-1

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "2"]
[White "Ramme, Georg"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1516"]
[BlackElo "1384"]
[PlyCount "97"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. e4 Nc6 4. d3 Be7 5. Be2 Bf6 6. Nc3 Nge7 7. Bf4 Bxc3+ 8. bxc3 0-0 9. Bd6 b6 10. Qd2 Re8 11. h4 f5 12. e5 Bb7 13. d4 cxd4 14. cxd4 Nc8 15. c5 bxc5 16. dxc5 Qa5 17. Qxa5 Nxa5 18. Bc7 Bxf3 19. Bxf3 Nc6 20. Rd1 Re7 21. 0-0 a5 22. Bxc6 dxc6 23. Rd8+ Kf7 24. Bd6 Re8 25. Rd7+ Kg6 26. Rb1 Ra7 27. Rbb7 Rxb7 28. Rxb7 Nxd6 29. cxd6 Rc8 30. Rc7 Rd8 31. Rxc6 f4 32. Ra6 Kf5 33. Rxa5 h6 34. Rc5 Ke4 35. f3+ Kd4 36. Rb5 g5 37. hxg5 hxg5 38. Kf2 Ra8 39. Rb2 Kxe5 40. d7 Rd8 41. Rd2 Kf6 42. g3 e5 43. a4 Ke6 44. g4 Rxd7 45. Rxd7 Kxd7 46. Ke2 Kc6 47. Kd3 Kc5 48. Ke4 Kd6 49. a5 1-0

[Event "Lueneburg distr-ch Haupt"]
[Site "Bergen"]
[Date "2018.10.14"]
[Round "7.13"]
[White "Schinner, Alexander"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "D35"]
[BlackElo "1487"]
[PlyCount "17"]
[EventDate "2018.10.11"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. cxd5 exd5 7. Nxd5 c6 8. g3 h6 9. Nc7+ 1/2-1/2

[Event "Lueneburg distr-ch Haupt"]
[Site "Bergen"]
[Date "2018.10.13"]
[Round "6.12"]
[White "Dunker, Lueder"]
[Black "Pillmann, Gerhard"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1487"]
[PlyCount "91"]
[EventDate "2018.10.11"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 Nf6 5. d3 Be7 6. 0-0 Bd7 7. Bg5 0-0 8. Nc3 Nd4 9. Bxd7 Qxd7 10. Nxd4 exd4 11. Ne2 Qb5 12. Qc1 c5 13. Nf4 Rfe8 14. Bxf6 Bxf6 15. Nd5 Bd8 16. f4 f5 17. a4 Qc6 18. Re1 Bh4 19. Re2 Re6 20. Qd2 Rae8 21. c4 dxc3 22. Nxc3 fxe4 23. dxe4 a6 24. Qd3 c4 25. Qc2 Bf6 26. Nd5 Bd4+ 27. Kh2 Rh6 28. Rd1 Bc5 29. b4 Ba7 30. a5 b5 31. axb6 Bxb6 32. Nxb6 Qxb6 33. Qxc4+ Kh8 34. Rde1 Qb8 35. Kh1 Qb7 36. Kh2 Qb8 37. g3 Qb6 38. e5 dxe5 39. fxe5 Rhe6 40. Qc5 Qb7 41. Re3 h6 42. Rf1 Kh7 43. Qc2+ g6 44. Qc3 Qe7 45. Ref3 Kg7 46. Re3 1/2-1/2

[Event "Lueneburg distr-ch Haupt"]
[Site "Bergen"]
[Date "2018.10.13"]
[Round "5.8"]
[White "Suliga, Eckhard"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1711"]
[BlackElo "1487"]
[PlyCount "127"]
[EventDate "2018.10.11"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be7 9. Bxf6 Bxf6 10. Nd5 b5 11. c3 Rb8 12. Nc2 Bb7 13. a4 Na7 14. axb5 Nxb5 15. Nce3 Nc7 16. b4 Nxd5 17. Nxd5 Bxd5 18. Qxd5 Qc7 19. Ra3 Rxb4 20. Qa8+ Bd8 21. Bd3 Ra4 22. Rxa4 Qxc3+ 23. Ke2 Qb2+ 24. Kf3 Qd2 25. Qxa6 0-0 26. Ra2 Qf4+ 27. Ke2 Qg4+ 28. Ke1 Qxg2 29. Rf1 Qxh2 30. Qxd6 Qf4 31. Qc5 Qf3 32. Qd5 Qf4 33. Ke2 Bg5 34. Qc5 Qg4+ 35. f3 Qe6 36. Rfa1 Qh3 37. Qg1 Bf4 38. Qh1 Qd7 39. Ra7 Qd4 40. Qg1 Qc3 41. Qd1 Qd4 42. Qg1 Qc3 43. R1a2 Rd8 44. R7a3 Qb4 45. Qa7 Bg3 46. Qg1 Bf4 47. Ra8 Rf8 48. R8a4 Qc3 49. Rc4 Qb3 50. Qb1 Qxb1 51. Bxb1 g5 52. Rca4 h5 53. Ra8 h4 54. Rxf8+ Kxf8 55. Kf1 h3 56. Kg1 h2+ 57. Kg2 Kg7 58. Ra7 Kg6 59. Ba2 f6 60. Be6 g4 61. Bxg4 Be3 62. Bf5+ Kg5 63. Rg7+ Kf4 64. Rg4# 1-0

[Event "Lueneburg distr-ch Haupt"]
[Site "Bergen"]
[Date "2018.10.12"]
[Round "3.7"]
[White "Baldauf, Karsten"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1605"]
[BlackElo "1487"]
[PlyCount "49"]
[EventDate "2018.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. d4 b6 4. Nf3 Bb7 5. d5 Na6 6. a3 d6 7. b4 c5 8. b5 Nc7 9. e4 e5 10. Bd2 Be7 11. Bd3 Bc8 12. 0-0 Bg4 13. h3 Bh5 14. g4 Bg6 15. Ne1 Qd7 16. f4 h5 17. f5 hxg4 18. fxg6 g3 19. gxf7+ Kxf7 20. Qg4 Qxg4 21. hxg4 Rh2 22. Nf3 g2 23. Nxh2 gxf1Q+ 24. Rxf1 Rh8 25. g5 1-0

[Event "Lueneburg distr-ch Haupt"]
[Site "Bergen"]
[Date "2018.10.12"]
[Round "4.11"]
[White "Dunker, Lueder"]
[Black "Blanck, Helmut"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1487"]
[PlyCount "41"]
[EventDate "2018.10.11"]
[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 e6 2. d3 d5 3. Nd2 c5 4. Qe2 Be7 5. Ngf3 Nc6 6. c3 Nf6 7. e5 Nd7 8. g3 0-0 9. Bg2 f6 10. d4 fxe5 11. Nxe5 Ndxe5 12. dxe5 Bd7 13. 0-0 Be8 14. Qg4 Qd7 15. Nf3 Bg6 16. Re1 Rf5 17. Bf4 Raf8 18. Nh4 Bxh4 19. Qxh4 Rh5 20. Qg4 Qe8 21. Qe2 1/2-1/2

[Event "Lueneburg distr-ch Haupt"]
[Site "Bergen"]
[Date "2018.10.11"]
[Round "1.16"]
[White "Albrecht, Merlin"]
[Black "Dunker, Lueder"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1487"]
[PlyCount "80"]
[EventDate "2018.10.11"]
[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 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. d4 d5 6. exd5 Nxd5 7. dxc5 Nxc3 8. Qxd8+ Kxd8 9. bxc3 Bxc5 10. 0-0 b6 11. Rd1+ Ke7 12. Bf4 Bb7 13. Nd4 Rhd8 14. Nxc6+ Bxc6 15. Rxd8 Rxd8 16. h3 f6 17. Rb1 e5 18. Be3 Bxe3 19. fxe3 Rd2 20. Bd3 Rxg2+ 21. Kf1 Rh2 22. Rc1 Rh1+ 23. Ke2 Rxc1 24. Kd2 Rh1 25. c4 Rxh3 26. Kc3 a5 27. Kb3 Rxe3 28. a4 e4 29. c5 bxc5 30. Kc4 Kd6 31. Bf1 Bxa4 32. c3 Bc2 33. Kb5 a4 34. Bc4 Rxc3 35. Ba2 Bb3 36. Bb1 a3 37. Bxe4 Bc4+ 38. Ka4 a2 39. Ka5 a1Q+ 40. Kb6 Rb3# 0-1

[Event "Lueneburg distr-ch Haupt"]
[Site "Bergen"]
[Date "2018.10.11"]
[Round "2.4"]
[White "Dunker, Lueder"]
[Black "Bildat, Emilia"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1487"]
[BlackElo "1642"]
[PlyCount "39"]
[EventDate "2018.10.11"]
[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 c5 2. Nf3 g6 3. Bc4 Bg7 4. 0-0 Nc6 5. c3 d6 6. h3 Nf6 7. Re1 0-0 8. d4 cxd4 9. cxd4 d5 10. exd5 Nxd5 11. Nc3 Nb6 12. Bb3 Nxd4 13. Be3 e5 14. Rc1 Nxb3 15. Qxb3 Nd7 16. Nd5 Nf6 17. Nxf6+ Bxf6 18. Red1 Qe8 19. Bc5 Be7 20. Re1 1/2-1/2

[Event "Niedersachsen-ch op C"]
[Site "Verden"]
[Date "2018.01.07"]
[Round "7"]
[White "Toepsch, Arne"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1170"]
[BlackElo "1418"]
[PlyCount "109"]
[EventDate "2018.01.04"]
[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 c5 2. d4 cxd4 3. c3 e6 4. cxd4 Bb4+ 5. Bd2 Qb6 6. Nf3 Nc6 7. Bxb4 Qxb4+ 8. Qd2 Nge7 9. Nc3 d5 10. exd5 Nxd5 11. Rc1 a6 12. Be2 0-0 13. 0-0 Nf6 14. Rfd1 Rd8 15. Qe3 Ne7 16. Rc2 b5 17. Ne4 Nfd5 18. Qd3 Nf4 19. Qc3 Qxc3 20. bxc3 Bb7 21. Ng3 Rac8 22. Ne1 Ned5 23. Bf3 Rc7 24. Rdc1 Rdc8 25. h3 Nf6 26. Bxb7 Rxb7 27. c4 Rbc7 28. cxb5 Rxc2 29. Rxc2 Rxc2 30. Nxc2 axb5 31. Kf1 N6d5 32. Ne2 Nd3 33. Na3 b4 34. Nb5 Kf8 35. a3 b3 36. Nec3 Ke7 37. Nxd5+ exd5 38. g3 Kd7 39. Nc3 b2 40. Ke2 Nc1+ 41. Kd2 Nb3+ 42. Kc2 Nxd4+ 43. Kxb2 Kc6 44. a4 Ne6 45. Kc2 Kc5 46. Kd3 d4 47. Ne2 Kd5 48. Nf4+ Nxf4+ 49. gxf4 f5 50. a5 Kc5 51. a6 Kb6 52. Kxd4 Kxa6 53. Ke5 g6 54. Kf6 Kb5 55. Kg7 1-0

[Event "Niedersachsen-ch op C"]
[Site "Verden"]
[Date "2018.01.06"]
[Round "6"]
[White "Dunker, Lueder"]
[Black "Schoenfeld, Fynn"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1418"]
[BlackElo "1030"]
[PlyCount "50"]
[EventDate "2018.01.04"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 e6 6. Nf3 c6 7. Bc4 Qc7 8. Bg5 Be7 9. 0-0 Nbd7 10. Bh4 Nb6 11. Bb3 Bd7 12. Re1 0-0-0 13. Ne5 Rhf8 14. a4 h6 15. a5 Nbd5 16. Ne4 Rde8 17. Bg3 Bd6 18. Nxd6+ Qxd6 19. Nxf7 Qe7 20. Nd6+ Kd8 21. Nxb7+ Kc8 22. Nd6+ Kd8 23. Nb7+ Kc8 24. Bd6 Qf7 25. Bxf8 Rxf8 1-0

[Event "Niedersachsen-ch op C"]
[Site "Verden"]
[Date "2018.01.06"]
[Round "5"]
[White "Esche, Frieder"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1418"]
[PlyCount "173"]
[EventDate "2018.01.04"]
[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 c5 2. c3 Nc6 3. Nf3 e6 4. d4 cxd4 5. cxd4 Bb4+ 6. Nc3 Nge7 7. Bd3 0-0 8. 0-0 a6 9. a3 Ba5 10. Be3 b5 11. b4 Bb6 12. Ne2 Ng6 13. Ng3 e5 14. d5 Bxe3 15. fxe3 Nce7 16. h4 d6 17. h5 Nh8 18. Nh4 Nxd5 19. exd5 Qxh4 20. Qe1 g6 21. Rc1 f5 22. Nxf5 Qg5 23. Nxd6 Rxf1+ 24. Kxf1 Qf6+ 25. Kg1 Qxd6 26. e4 Qb6+ 27. Kh1 Bg4 28. Qg3 Rc8 29. Rxc8+ Bxc8 30. Qxe5 Qd8 31. h6 Qh4+ 32. Kg1 Qe1+ 33. Bf1 Qe3+ 34. Kh1 Qxh6+ 35. Kg1 Nf7 36. Qe8+ Qf8 37. Qc6 Ne5 38. Qc7 Ng4 39. Qg3 Qf6 40. Be2 Qa1+ 41. Bf1 Qd4+ 42. Kh1 Nf2+ 43. Kh2 Nxe4 44. Qb8 Qc3 45. d6 Qg3+ 46. Kg1 Nxd6 47. a4 Qe3+ 48. Kh2 Qh6+ 49. Kg1 Qf8 50. axb5 axb5 51. Bxb5 Ne4 52. Bc4+ Kg7 53. Qe5+ Nf6 54. Qc7+ Kh8 55. b5 Nd7 56. Kh1 Qc5 57. Qd8+ Kg7 58. Qg8+ Kh6 59. Be2 Nf6 60. Qd8 Qc1+ 61. Kh2 Qf4+ 62. Kh1 Bb7 63. Qf8+ Kg5 64. Qc5+ Bd5 65. Bf3 Qh4+ 66. Kg1 Qe1+ 67. Kh2 Qe5+ 68. Kg1 Ne4 69. Qe3+ Kf5 70. b6 Nf6 71. Qd3+ Ke6 72. Qa6 Qe1+ 73. Kh2 Qe5+ 74. Kg1 Bxf3 75. b7+ Kf5 76. gxf3 Qg3+ 77. Kf1 Qxf3+ 78. Ke1 Qc3+ 79. Kd1 Ne4 80. Qf1+ Ke6 81. Qa6+ Kf7 82. Qa2+ Kg7 83. b8Q Qd3+ 84. Kc1 Qc3+ 85. Qc2 Qa1+ 86. Qbb1 Qa3+ 87. Qcb2+ 1-0

[Event "Niedersachsen-ch op C"]
[Site "Verden"]
[Date "2018.01.05"]
[Round "3"]
[White "Brueckner, Michael"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1328"]
[BlackElo "1418"]
[PlyCount "90"]
[EventDate "2018.01.04"]
[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 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 Nf6 5. d3 Be7 6. Bg5 d6 7. Nbd2 0-0 8. Re1 Ng4 9. Bxe7 Qxe7 10. h3 Nge5 11. c3 Nxc4 12. Nxc4 b5 13. Ne3 Bb7 14. d4 cxd4 15. cxd4 Qd7 16. Ng4 f5 17. exf5 exf5 18. Qb3+ Qf7 19. Qxf7+ Kxf7 20. Ne3 Ne7 21. Rac1 Bxf3 22. gxf3 Rac8 23. f4 Ng6 24. Nxf5 Rxc1 25. Nxd6+ Kf6 26. Rxc1 Nxf4 27. Kh2 Nd3 28. Rc6 Ke7 29. Nxb5 Rxf2+ 30. Kg3 Rxb2 31. Nxa7 Rxa2 32. Rc7+ Kf6 33. Rc3 Ne1 34. Nc6 Rg2+ 35. Kf4 g5+ 36. Ke4 Re2+ 37. Re3 Rxe3+ 38. Kxe3 Ng2+ 39. Kf3 Nf4 40. Kg4 h5+ 41. Kg3 Ke6 42. h4 Ng6 43. hxg5 Kf5 44. d5 Kxg5 45. d6 Nf8 1/2-1/2

[Event "Niedersachsen-ch op C"]
[Site "Verden"]
[Date "2018.01.05"]
[Round "4"]
[White "Dunker, Lueder"]
[Black "Heller, Rainer"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1418"]
[BlackElo "1253"]
[PlyCount "84"]
[EventDate "2018.01.04"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 d5 6. Nxe5 dxe4 7. Qh5 Qd5 8. Bc4 Qxe5 9. Qxf7+ Kd8 10. d4 exd3 11. Bf4 Qf6 12. Qh5 Bd6 13. Bg5 Qg6 14. Qh4 h6 15. Rd1 Qxg5 16. Qe4 Bf5 17. Qe1 Bh3 18. g3 Ne5 19. Qe4 Bg4 20. f4 Bc5+ 21. Kf1 Be2+ 22. Kg2 Qg4 23. Rxd3+ Nxd3 24. Bxd3 Bxd3 25. Qxd3+ Qd7 26. Qe4 Qd5 27. Nd2 Qxd2+ 28. Kh3 Qd7+ 29. g4 h5 30. f5 hxg4+ 31. Kxg4 Qxf5+ 32. Qxf5 Nxf5 33. Kxf5 Rxh2 34. Rd1+ Bd6 35. c4 b6 36. b4 Rxa2 37. c5 bxc5 38. bxc5 Ra5 39. Ke6 Rxc5 40. Rh1 Re5+ 41. Kf7 Re7+ 42. Kg6 Kd7 0-1

[Event "Niedersachsen-ch op C"]
[Site "Verden"]
[Date "2018.01.04"]
[Round "2"]
[White "Dunker, Lueder"]
[Black "Von Knobloch, Tizian"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1418"]
[BlackElo "1175"]
[PlyCount "57"]
[EventDate "2018.01.04"]
[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 e6 2. d3 c5 3. g3 Nc6 4. Bg2 Nf6 5. Nf3 g6 6. Bg5 Be7 7. 0-0 Ng4 8. Bd2 Nge5 9. Bc3 Bf6 10. Nxe5 Bxe5 11. Bxe5 Nxe5 12. f4 Nc6 13. Nd2 0-0 14. Nc4 d5 15. exd5 exd5 16. Ne3 Be6 17. f5 d4 18. fxe6 dxe3 19. Bxc6 bxc6 20. Rxf7 Rxf7 21. exf7+ Kf8 22. Qf3 Qd5 23. Qf6 Qxf7 24. Qh8+ Qg8 25. Rf1+ Ke7 26. Qe5+ Qe6 27. Qc7+ Ke8 28. Qg7 e2 29. Rf8# 1-0

[Event "Niedersachsen-ch op C"]
[Site "Verden"]
[Date "2018.01.04"]
[Round "1"]
[White "Wegmann, Uwe"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1157"]
[BlackElo "1418"]
[PlyCount "90"]
[EventDate "2018.01.04"]
[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 c5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 g6 5. c3 Bg7 6. h3 0-0 7. Be3 b6 8. 0-0 Qc7 9. Nbd2 Rd8 10. d4 cxd4 11. cxd4 d5 12. e5 Ne8 13. Ng5 f6 14. exf6 Bxf6 15. Rc1 Qd6 16. Bg4 Nxd4 17. Rxc8 Raxc8 18. Bxd4 Bxg5 19. Bxc8 Rxc8 20. Nf3 Bf6 21. Be3 Bxb2 22. Bh6 Bg7 23. Bxg7 Nxg7 24. Re1 e6 25. Ne5 Qa3 26. Nd7 Qxa2 27. Qf3 Qd2 28. Rd1 Qc3 29. Qf4 Qc2 30. Re1 Qf5 31. Qh4 g5 32. Qd4 Ne8 33. g4 Qf7 34. Ne5 Qf6 35. Qe3 Qf4 36. Qa3 Rc2 37. Nd3 Qd2 38. Qe7 Ng7 39. Qd8+ Kf7 40. Qd7+ Kg6 41. Rxe6+ Nxe6 42. Qxe6+ Kg7 43. Qe7+ Kg8 44. Qe8+ Kg7 45. Qe7+ Kg8 1/2-1/2

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.24"]
[Round "7"]
[White "Newerla, Alfred"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1617"]
[BlackElo "1412"]
[PlyCount "125"]
[EventDate "2017.06.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. d3 Nc6 6. 0-0 0-0 7. b3 d5 8. Bb2 d4 9. Nbd2 Qc7 10. Re1 e5 11. a3 a5 12. Qc2 Bf5 13. Nh4 Bg6 14. Nxg6 fxg6 15. Ne4 Ng4 16. h3 Nh6 17. Bc1 Nf5 18. Ng5 Bxg5 19. Bxg5 Rae8 20. e4 Nd6 21. Rf1 h6 22. Bd2 Rc8 23. Qd1 Qf7 24. f4 Qe7 25. Qg4 Rce8 26. Qxg6 Rf6 27. Qg4 exf4 28. Bxf4 Ne5 29. Bxe5 Qxe5 30. Rxf6 Qxf6 31. Rf1 Qe5 32. Qf4 b5 33. Qxe5 Rxe5 34. Bf3 b4 35. Ra1 Nf7 36. Kg2 Kf8 37. axb4 cxb4 38. Bg4 Nd8 39. Bd7 Ke7 40. Bb5 Nb7 41. Kf3 Nc5 42. Rxa5 Nxb3 43. Ra7+ Kf8 44. Ra8+ Ke7 45. Ra4 Nc5 46. Rxb4 Nxd3 47. Rb1 Nc5 48. Bc6 Re6 49. Bd5 Rf6+ 50. Ke2 Ra6 51. Rd1 Ra2+ 52. Kf3 Ra3+ 53. Kf2 d3 54. Rd2 Rc3 55. Ke3 Rc2 56. Rxc2 dxc2 57. Kd2 c1Q+ 58. Kxc1 Nd3+ 59. Kd2 Nf2 60. h4 Kd6 61. Ke3 Ng4+ 62. Kf4 Nf6 63. e5+ 1-0

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.23"]
[Round "6"]
[White "Dunker, Lueder"]
[Black "Kleinschmidt, Norbert"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1412"]
[BlackElo "1673"]
[PlyCount "131"]
[EventDate "2017.06.18"]
[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 b6 2. Nc3 Bb7 3. Nf3 e6 4. d3 Bb4 5. Bd2 Nf6 6. a3 Be7 7. Be2 d6 8. 0-0 Nbd7 9. h3 Ne5 10. Bf4 Nxf3+ 11. Bxf3 e5 12. Be3 c5 13. Nd5 Nxd5 14. exd5 Bg5 15. c4 0-0 16. Qd2 h6 17. Rae1 f5 18. Bxg5 Qxg5 19. Qxg5 hxg5 20. g4 g6 21. Kg2 Kg7 22. Rh1 Rh8 23. Kg3 Rh4 24. Bg2 Rah8 25. f3 Kf6 26. b3 R4h7 27. Re2 Rc8 28. Ree1 b5 29. Kf2 a5 30. Rb1 Ba6 31. Rhc1 Rb7 32. Bf1 Rcb8 33. b4 bxc4 34. dxc4 axb4 35. Rb3 bxa3 36. Rxa3 Rb2+ 37. Ke1 R8b6 38. Rca1 Rb1+ 39. Rxb1 Rxb1+ 40. Kf2 Bb7 41. Ra7 e4 42. fxe4 fxe4 43. Be2 Ke5 44. Ra3 Kd4 45. Kg3 Rb2 46. Kf2 Rb6 47. Ra1 Ba6 48. Rd1+ Ke5 49. Rc1 Rb4 50. Ke3 Rb3+ 51. Kf2 Kd4 52. Rd1+ Kc3 53. Ke3 Kb4+ 54. Kxe4 Bxc4 55. Bxc4 Kxc4 56. h4 gxh4 57. Rh1 h3 58. Kf4 Kxd5 59. Kg5 Rg3 60. Kf4 Rd3 61. Kg5 c4 62. Kxg6 c3 63. g5 c2 64. Kh7 Rd1 65. Rxh3 c1Q 66. g6 0-1

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.22"]
[Round "5"]
[White "Krneta, Slavko"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1755"]
[BlackElo "1412"]
[PlyCount "59"]
[EventDate "2017.06.18"]
[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. f4 Nc6 3. Nf3 d6 4. Bc4 e6 5. Nc3 Nf6 6. Qe2 Nd4 7. Nxd4 cxd4 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nb1 Qc6 11. d3 Rc8 12. c4 b5 13. b3 bxc4 14. bxc4 d5 15. exd5 Nxd5 16. 0-0 Ne3 17. Bxe3 dxe3 18. Qxe3 Rd8 19. Qd2 Bc5+ 20. Kh1 Qd6 21. Nc3 Qxd3 22. Qxd3 Rxd3 23. Ne4 Bd4 24. Rad1 Rxd1 25. Rxd1 e5 26. Nd6+ Ke7 27. Nf5+ Kf6 28. Nxd4 Rd8 29. fxe5+ Kxe5 30. Nf3+ 1-0

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.21"]
[Round "4"]
[White "Dunker, Lueder"]
[Black "Schencke, Guenther"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1412"]
[BlackElo "1575"]
[PlyCount "173"]
[EventDate "2017.06.18"]
[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. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ne2 dxe4 7. Nxe4 Nxe4 8. Bxe4 Qc7 9. 0-0 Bd7 10. Nc3 Nd4 11. Be3 Bc6 12. f3 0-0-0 13. Bxc6 Qxc6 14. Ne4 e5 15. f4 f5 16. Ng5 Qg6 17. fxe5 h6 18. Nf3 Qe6 19. Bxd4 cxd4 20. Rc1 Kb8 21. Qe2 Bc5 22. a3 Bb6 23. Kg2 Rhe8 24. Rce1 Qd5 25. Kg1 Re6 26. Qg2 g5 27. Nd2 Rxe5 28. Rxe5 Qxe5 29. Nc4 Qf6 30. Nxb6 Qxb6 31. b3 Qf6 32. Qf3 Rf8 33. Qd5 f4 34. gxf4 gxf4 35. Rf3 Qg5+ 36. Qxg5 hxg5 37. h3 Re8 38. Kf2 Kc7 39. h4 Kd6 40. hxg5 Ke5 41. Rh3 Re7 42. g6 Rg7 43. Rh5+ Kf6 44. Kf3 Rc7 45. Kxf4 Kxg6 46. Rh2 Kf6 47. Ke4 Rd7 48. Rh5 Rc7 49. Kxd4 Rxc2 50. Rc5 Ra2 51. a4 a6 52. Rc7 b5 53. axb5 axb5 54. Kc3 Ra6 55. Rd7 Ke6 56. Rb7 Rc6+ 57. Kd2 Rc5 58. b4 Rh5 59. Rc7 Kd6 60. Rc1 Rh2+ 61. Kc3 Kc6 62. Kd4+ Kb6 63. Re1 Rh4+ 64. Re4 Rh6 65. Kd5 Rh8 66. Re6+ Kc7 67. d4 Rh5+ 68. Re5 Rh6 69. Kc5 Rh1 70. Kxb5 Rd1 71. Kc5 Rc1+ 72. Kd5 Rb1 73. Re7+ Kb6 74. Kc4 Rc1+ 75. Kd3 Rd1+ 76. Kc3 Rc1+ 77. Kb2 Rd1 78. Re4 Kb5 79. Kc2 Rh1 80. d5 Rh3 81. Rd4 Rh2+ 82. Kc3 Rh3+ 83. Rd3 Rh4 84. d6 Rh8 85. d7 Rd8 86. Rd6 Ka4 87. Kc4 1-0

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.20"]
[Round "3"]
[White "Foth, Herbert"]
[Black "Dunker, Lueder"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1103"]
[BlackElo "1412"]
[PlyCount "38"]
[EventDate "2017.06.18"]
[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. Bc4 e6 3. Nc3 a6 4. a3 Nc6 5. Nf3 b5 6. Ba2 d6 7. d4 cxd4 8. Nxd4 Bb7 9. Nxc6 Bxc6 10. 0-0 Nf6 11. e5 dxe5 12. Qxd8+ Rxd8 13. Bg5 Be7 14. Rad1 Nd5 15. Bxe7 Kxe7 16. Nxd5+ exd5 17. Rfe1 f6 18. b3 d4 19. f4 e4 0-1

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.19"]
[Round "2"]
[White "Dunker, Lueder"]
[Black "Jentsch, Dieter"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1412"]
[BlackElo "2034"]
[PlyCount "64"]
[EventDate "2017.06.18"]
[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. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Qe2 Be7 7. Ngf3 0-0 8. 0-0 b5 9. Rd1 Rb8 10. Nf1 Bb7 11. Bf4 Rc8 12. c3 dxe4 13. dxe4 Qb6 14. b3 Rfe8 15. Bg5 h6 16. Bf4 a5 17. a3 c4 18. bxc4 bxc4 19. Rab1 Qa6 20. a4 Bc5 21. Rb5 Na7 22. Rbb1 Nxe4 23. Nd4 Nxc3 24. Qb2 Nxb1 25. Bxb7 Qb6 26. Qxb1 Rcd8 27. Qe4 Bxd4 28. Be3 Bxe3 29. Nxe3 Rxd1+ 30. Nxd1 Rb8 31. Ne3 Qxb7 32. Qxc4 Rc8 0-1

[Event "Niedersachsen-ch Seniors 51st"]
[Site "Handeloh"]
[Date "2017.06.18"]
[Round "1"]
[White "Pundt, Wilfried"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1762"]
[BlackElo "1412"]
[PlyCount "47"]
[EventDate "2017.06.18"]
[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. b4 e6 3. bxc5 Bxc5 4. d4 Bb6 5. c3 Ne7 6. Bd3 Qc7 7. Nf3 Nbc6 8. 0-0 d6 9. a4 a5 10. Na3 Bd7 11. Nb5 Qb8 12. Ba3 Nc8 13. Re1 N6a7 14. e5 Nxb5 15. axb5 d5 16. Ng5 h6 17. Qh5 g6 18. Bxg6 fxg6 19. Qxg6+ Kd8 20. Nf7+ Kc7 21. Nxh8 Ne7 22. Bd6+ Kc8 23. Qxh6 Nf5 24. Qf8+ 1-0

[Event "Niedersachsen-ch op-D"]
[Site "Verden"]
[Date "2017.01.08"]
[Round "7"]
[White "Luecke, Kristina"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1416"]
[BlackElo "1357"]
[PlyCount "51"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 e6 7. 0-0 d5 8. Qe2 Be7 9. b3 d4 10. Bb2 e5 11. Nd2 0-0 12. Nc4 Bd6 13. c3 c5 14. b4 Ba6 15. bxc5 Bxc4 16. cxd6 Bxd3 17. Qxd3 dxc3 18. Bxc3 Nd7 19. f4 Qb6+ 20. Kh1 Nc5 21. Qd5 exf4 22. Rab1 Qa6 23. Qxc5 Rfc8 24. Qd4 f6 25. e5 Rc4 26. Qd5+ 1-0

[Event "Niedersachsen-ch op-D"]
[Site "Verden"]
[Date "2017.01.07"]
[Round "6"]
[White "Dunker, Lueder"]
[Black "Tomasjan, Samuel"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1357"]
[BlackElo "808"]
[PlyCount "105"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 a6 5. Ba4 b5 6. Bb3 Bg4 7. c3 Nf6 8. Re1 a5 9. h3 Bh5 10. d3 h6 11. Nbd2 d5 12. exd5 Nxd5 13. d4 a4 14. Bxd5 Qxd5 15. g4 Bg6 16. Nxe5 Be7 17. Nxg6 fxg6 18. Qf3 Qxf3 19. Nxf3 0-0 20. Ne5 Nxe5 21. Rxe5 Bh4 22. Be3 c6 23. Re6 Rf6 24. Rxf6 gxf6 25. Rd1 Rd8 26. b3 axb3 27. axb3 c5 28. d5 c4 29. bxc4 bxc4 30. Bc5 Rc8 31. Be7 Rc7 32. d6 Rd7 33. Rd4 Kf7 34. Rxc4 Rb7 35. Rb4 Ra7 36. Rb2 Ra3 37. Rc2 Ra5 38. c4 Rc5 39. Rd2 Bg5 40. Rd4 Ra5 41. d7 Ra8 42. d8Q Rxd8 43. Bxd8 Ke8 44. Bb6 Ke7 45. c5 Bh4 46. c6 g5 47. c7 Bxf2+ 48. Kxf2 f5 49. c8Q fxg4 50. Bd8+ Kf7 51. Qf5+ Kg7 52. Rd7+ Kh8 53. Qh7# 1-0

[Event "Niedersachsen-ch op-D"]
[Site "Verden"]
[Date "2017.01.07"]
[Round "5"]
[White "Eisenmenger, Till"]
[Black "Dunker, Lueder"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1477"]
[BlackElo "1357"]
[PlyCount "116"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. d3 e6 5. Be2 d5 6. exd5 exd5 7. 0-0 Nf6 8. Bg5 Be7 9. Qd2 0-0 10. Rfe1 Re8 11. Bf1 d4 12. Ne4 Nxe4 13. Rxe4 Bf5 14. Re2 f6 15. Bf4 Bg4 16. Rae1 Bxf3 17. gxf3 Qd5 18. Bg2 Kf8 19. b3 Bd6 20. Rxe8+ Rxe8 21. Bxd6+ Qxd6 22. Rxe8+ Kxe8 23. Qe2+ Kf7 24. f4 g6 25. a3 b6 26. f5 Qe5 27. fxg6+ hxg6 28. Qxe5 Nxe5 29. f4 Ng4 30. Bb7 a5 31. a4 Ne3 32. Kf2 Nxc2 33. Kf3 f5 34. h3 Ne3 35. Kf2 Kf6 36. h4 Ke7 37. Ba6 Nd5 38. Kf3 Nc7 39. Bc4 Ne6 40. Kg3 Nf8 41. Kf3 Kf6 42. Kg3 Kg7 43. Bd5 Kh6 44. Bf3 Ne6 45. Bd5 Nc7 46. Bf3 b5 47. Bc6 c4 48. bxc4 b4 49. Bf3 b3 50. Bd1 b2 51. Bc2 Na6 52. Kf3 Kh5 53. Kg3 Nc5 54. Kh3 Nxa4 55. Kg3 Nc5 56. Kh3 a4 57. Bb1 a3 58. Ba2 Nxd3 0-1

[Event "Niedersachsen-ch op-D"]
[Site "Verden"]
[Date "2017.01.06"]
[Round "4"]
[White "Bilek, Thomas2222"]
[Black "Dunker, Lueder"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1308"]
[BlackElo "1357"]
[PlyCount "74"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. Bf4 Bd6 4. Bxd6 Qxd6 5. Nf3 Nf6 6. e3 a6 7. Bd3 Nbd7 8. Qe2 c5 9. b3 b5 10. Qd2 Bb7 11. 0-0 0-0 12. Rae1 c4 13. Be2 b4 14. Nb1 Ne4 15. Qd1 c3 16. Bd3 Ndf6 17. Kh1 Ng4 18. Re2 a5 19. h3 Ngf6 20. Nh2 a4 21. f3 Ng3+ 22. Kg1 Nxe2+ 23. Qxe2 axb3 24. axb3 Nh5 25. Qe1 Ba6 26. Bxa6 Rxa6 27. Qh4 Nf6 28. e4 dxe4 29. fxe4 Qxd4+ 30. Kh1 Qxe4 31. Qg3 Qxc2 32. Nf3 Qd3 33. Kg1 Ra1 34. Qe1 c2 35. Nfd2 cxb1Q 36. Nxb1 Ne4 37. Qd1 Qe3+ 0-1

[Event "Niedersachsen-ch op-D"]
[Site "Verden"]
[Date "2017.01.06"]
[Round "3"]
[White "Dunker, Lueder"]
[Black "Kaspschak, Karola"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1357"]
[BlackElo "1365"]
[PlyCount "83"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Be7 6. h3 0-0 7. Be3 b5 8. Bb3 h6 9. a3 d6 10. 0-0 Bb7 11. Nbd2 Re8 12. c3 Qd7 13. Re1 Rad8 14. Nf1 d5 15. Ng3 dxe4 16. dxe4 Qxd1 17. Raxd1 Bd6 18. Nh4 Na5 19. Bc2 Nc4 20. Bc1 Nb6 21. Nhf5 Nc8 22. b4 Ne7 23. Nxe7+ Bxe7 24. Nf5 Bd6 25. g4 Nh7 26. h4 Kf8 27. f3 Bc8 28. Ne3 g5 29. Nd5 gxh4 30. Bxh6+ Kg8 31. g5 Be6 32. Nf6+ Nxf6 33. gxf6 c5 34. Kf2 cxb4 35. cxb4 Kh7 36. Be3 Rg8 37. Rg1 Rxg1 38. Rxg1 Bf8 39. Rg5 a5 40. Rxe5 Bd6 41. Rh5+ Kg6 42. Rh6# 1-0

[Event "Niedersachsen-ch op-D"]
[Site "Verden"]
[Date "2017.01.05"]
[Round "1"]
[White "Dunker, Lueder"]
[Black "Wagner, Dylan"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1357"]
[BlackElo "1056"]
[PlyCount "83"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Be7 6. 0-0 b5 7. Bb3 d6 8. Be3 Bg4 9. Nbd2 h6 10. h3 Bh5 11. c3 Na5 12. Bc2 0-0 13. Qe1 c5 14. b4 cxb4 15. cxb4 Nb7 16. Rc1 Rc8 17. Bb3 Rxc1 18. Qxc1 Qc8 19. Nh4 Nxe4 20. Nf5 Qxf5 21. dxe4 Qd7 22. Bd5 Rc8 23. Qb2 Nd8 24. Rc1 Ne6 25. Nf1 Nf4 26. Ng3 Bh4 27. Rxc8+ Qxc8 28. Nf5 Qd8 29. Bxf4 Qf6 30. Nxh4 Qxf4 31. g3 g5 32. gxf4 gxh4 33. fxe5 dxe5 34. Qxe5 Bg6 35. f4 Kf8 36. Qh8+ Ke7 37. Qxh6 Kf6 38. f5 Ke7 39. Qxh4+ Kf8 40. f6 Kg8 41. Qh6 Bh7 42. Qg7# 1-0

[Event "Niedersachsen-ch op-D"]
[Site "Verden"]
[Date "2017.01.05"]
[Round "2"]
[White "Kieselbach, Marvin"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1148"]
[BlackElo "1357"]
[PlyCount "43"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 a6 4. a4 e6 5. d4 cxd4 6. cxd4 Bb4+ 7. Nc3 Nge7 8. Be3 d5 9. Bd3 dxe4 10. Bxe4 Nd5 11. Qd2 Nxe3 12. fxe3 0-0 13. 0-0 Re8 14. Qd3 f5 15. Bxc6 bxc6 16. Ne5 Bb7 17. Rxf5 exf5 18. Qc4+ Qd5 19. Nxd5 cxd5 20. Qxb4 Rab8 21. Nd7 a5 22. Qb6 1-0

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2016.10.16"]
[Round "7.11"]
[White "Dunker, Lueder"]
[Black "Teves, Bastian"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1383"]
[BlackElo "1212"]
[PlyCount "102"]
[EventDate "2016.10.13"]
[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 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Bxc6 Qxc6 5. d3 d5 6. exd5 Qxd5 7. Nc3 Qc6 8. h3 Nf6 9. Bg5 h6 10. Bh4 b6 11. 0-0 g5 12. Bg3 Bg7 13. Ne5 Qb7 14. Qf3 Qxf3 15. Nxf3 0-0 16. Rfe1 e6 17. Be5 a6 18. Ne4 Nxe4 19. Bxg7 Kxg7 20. Rxe4 Bb7 21. Re3 Bxf3 22. Rxf3 f5 23. Re3 Rae8 24. Rae1 Kf6 25. c3 e5 26. g3 Rf7 27. d4 Rfe7 28. d5 f4 29. gxf4 exf4 30. Rxe7 Rxe7 31. Rxe7 Kxe7 32. c4 h5 33. f3 Kd6 34. Kf2 Ke5 35. Ke2 h4 36. b3 Kd6 37. Kd3 Ke5 38. a3 b5 39. Kd2 b4 40. a4 a5 41. Kd3 Kf5 42. d6 Ke6 43. d7 Kxd7 44. Ke4 Ke6 45. Kd3 Ke5 46. Kc2 Kd4 47. Kd2 Ke5 48. Kd3 Kf6 49. Ke4 Ke6 50. Kd3 Ke5 51. Kc2 Kd4 1/2-1/2

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2016.10.15"]
[Round "5.12"]
[White "Arians, Rudolph"]
[Black "Dunker, Lueder"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "807"]
[BlackElo "1383"]
[PlyCount "52"]
[EventDate "2016.10.13"]
[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 c5 2. Nf3 Nc6 3. g3 e6 4. Bg2 d6 5. d3 Nf6 6. 0-0 Be7 7. Nbd2 0-0 8. Re1 Bd7 9. c3 Rb8 10. d4 b6 11. e5 Nd5 12. Nc4 dxe5 13. Ncxe5 Nxe5 14. Nxe5 cxd4 15. Nxd7 Qxd7 16. Qxd4 Bf6 17. Qd2 Rfd8 18. Rd1 Qc7 19. Bxd5 Rxd5 20. Qc2 Rbd8 21. Bd2 Qd7 22. Be3 Rxd1+ 23. Rxd1 Qxd1+ 24. Qxd1 Rxd1+ 25. Kg2 Ra1 26. a3 Rb1 0-1

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2016.10.15"]
[Round "6.10"]
[White "Gawollek, Hans"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1398"]
[BlackElo "1383"]
[PlyCount "66"]
[EventDate "2016.10.13"]
[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 d5 2. e3 e6 3. a3 Nf6 4. c4 c6 5. Nc3 Be7 6. Nf3 0-0 7. cxd5 cxd5 8. Bd3 Nc6 9. 0-0 a6 10. b4 b5 11. Bd2 Bb7 12. h3 Re8 13. Qc2 Bd6 14. Ng5 g6 15. Nf3 Rc8 16. Qb3 e5 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Rac1 Qd6 20. f4 Bxc3 21. Bxc3 Qe6 22. Be5 Nd7 23. Bd4 Nb6 24. Rcd1 Nc4 25. Qa2 Qc6 26. Rf3 Re6 27. Rg3 Ree8 28. f5 Ne5 29. Bb1 Qc4 30. Qa1 Qc7 31. fxg6 fxg6 32. Rg5 Nf7 33. Rg4 Ne5 1/2-1/2

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2016.10.14"]
[Round "4.9"]
[White "Dunker, Lueder"]
[Black "Hillmer, Paul"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1383"]
[PlyCount "50"]
[EventDate "2016.10.13"]
[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 e6 2. d4 d5 3. Nc3 c5 4. Bb5+ Bd7 5. exd5 Bxb5 6. Nxb5 exd5 7. Qe2+ Be7 8. dxc5 Nf6 9. Nd6+ Kf8 10. Nxb7 Qc7 11. Nd6 Bxd6 12. cxd6 Qxd6 13. c3 Nc6 14. Be3 Re8 15. 0-0-0 Ne5 16. Bf4 Nd3+ 17. Rxd3 Qxf4+ 18. Re3 Ng4 19. Qf3 Qxf3 20. Rxf3 Re1+ 21. Kd2 Ra1 22. a3 Ke7 23. h3 Ne5 24. Re3 Kd6 25. Re1 Nc4+ 0-1

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2016.10.14"]
[Round "3.7"]
[White "Suemnicht, Christian"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1618"]
[BlackElo "1383"]
[PlyCount "113"]
[EventDate "2016.10.13"]
[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 c5 2. Bc4 e6 3. Nf3 Be7 4. d3 Nc6 5. c3 Na5 6. Bb5 a6 7. Ba4 b5 8. Bc2 Bb7 9. Bf4 d5 10. e5 Nc6 11. d4 Qb6 12. 0-0 cxd4 13. Nxd4 Bc5 14. Nxc6 Qxc6 15. Qg4 Ne7 16. Nd2 Ng6 17. Kh1 Be7 18. Rac1 Rd8 19. Bg3 h5 20. Qf3 Bg5 21. Bxg6 fxg6 22. Qd3 0-0 23. f4 Be7 24. Qe2 Rf5 25. Nf3 Rdf8 26. Nd4 Qc4 27. Qxc4 bxc4 28. Nxf5 gxf5 29. Bf2 g5 30. g3 d4+ 31. Kg1 d3 32. Bd4 gxf4 33. Kf2 f3 34. Be3 h4 35. Rg1 Kh7 36. b3 Rg8 37. bxc4 hxg3+ 38. hxg3 Rc8 39. Rh1+ Kg8 40. Rh6 Bc5 41. Rxe6 Bxe3+ 42. Kxe3 Rxc4 43. Kxd3 Ra4 44. Re7 Be4+ 45. Ke3 Rxa2 46. Rd1 Kf8 47. Rc7 Re2+ 48. Kf4 Ke8 49. Rh1 Kd8 50. Ra7 Bc6 51. Rh8+ Be8 52. Kxf3 Rxe5 53. Rxa6 Ke7 54. Rh7+ Kf8 55. Rc7 Re4 56. Rf6+ Kg8 57. Rxf5 1-0

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2016.10.13"]
[Round "2.11"]
[White "Dunker, Lueder"]
[Black "Alazahr, Mohammad"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1383"]
[PlyCount "76"]
[EventDate "2016.10.13"]
[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 e5 2. Nf3 Nc6 3. Bb5 f6 4. 0-0 Bc5 5. Bxc6 dxc6 6. Nxe5 fxe5 7. Qh5+ g6 8. Qxe5+ Be7 9. Qxh8 Be6 10. Qxh7 g5 11. Qh5+ Bf7 12. Qf3 Qd7 13. d3 Nh6 14. Qg3 0-0-0 15. Bxg5 Bd6 16. Qh4 Rg8 17. Qxh6 Rg6 18. Qh4 Be5 19. Nc3 Rg8 20. Bf6 Bxf6 21. Qxf6 Qg4 22. Qf5+ Be6 23. Qxg4 Bxg4 24. h3 Bxh3 25. g3 Rh8 26. f3 Bxf1 27. Rxf1 Rh3 28. Kg2 Rh6 29. f4 b6 30. f5 b5 31. b4 a6 32. f6 Rh8 33. e5 Kd8 34. e6 Ke8 35. d4 Kf8 36. d5 cxd5 37. Nxd5 c6 38. e7+ Kf7 1-0

[Event "Lueneburg distr-ch Haupt"]
[Site "Muenster"]
[Date "2016.10.13"]
[Round "1.1"]
[White "Krneta, Slavko"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1813"]
[BlackElo "1383"]
[PlyCount "93"]
[EventDate "2016.10.13"]
[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 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 e6 6. Nc3 Be7 7. Be3 a6 8. Rc1 Nf6 9. Bd3 Ng4 10. 0-0 Nxe3 11. fxe3 Qb6 12. Qe2 0-0 13. Rf2 Bd7 14. Bb1 Rac8 15. Qd2 Bf6 16. Re1 Ne7 17. e5 dxe5 18. dxe5 Bxe5 19. Nxe5 Bc6 20. Qd4 Qc7 21. Qf4 Nd5 22. Nxd5 Bxd5 23. e4 Bc6 24. Nxc6 Qxc6 25. e5 Qc5 26. h3 f6 27. Qe4 f5 28. Qe2 g6 29. Bc2 Rc6 30. Bb3 Kg7 31. Kh2 b5 32. Rf3 Rfc8 33. Rc3 Qb4 34. Rxc6 Rxc6 35. Qe3 a5 36. a3 Qh4 37. Rd1 f4 38. Qf3 Qg5 39. Qxc6 Qg3+ 40. Kh1 Qxb3 41. Rd7+ Kh6 42. Qb7 Qg3 43. Rxh7+ Kg5 44. Qf3 Qe1+ 45. Kh2 Qxe5 46. Rf7 Kh6 47. Qxf4+ 1-0

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2016.01.06"]
[Round "7"]
[White "Rast, Matthias"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1191"]
[BlackElo "1343"]
[PlyCount "33"]
[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. Nf3 Nf6 3. e3 Bg4 4. h3 Bh5 5. g4 Bg6 6. Ne5 e6 7. h4 h6 8. Nxg6 fxg6 9. Bd3 Kf7 10. Nd2 Bd6 11. Nf3 Nxg4 12. Rg1 h5 13. c3 Be7 14. Rh1 Nd7 15. Qc2 Rf8 16. Bxg6+ Kg8 17. Bxh5 1/2-1/2

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "6"]
[White "Dunker, Lueder"]
[Black "Gaedeken, Arne"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1343"]
[BlackElo "1188"]
[PlyCount "101"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Ba4 Bc5 6. c3 d6 7. Bc2 0-0 8. h3 Be6 9. d4 exd4 10. cxd4 Bc4 11. dxc5 Bxf1 12. Kxf1 dxc5 13. Nc3 Qxd1+ 14. Nxd1 Rfe8 15. Nc3 Rad8 16. Bf4 Rd7 17. Re1 Nd4 18. Nxd4 cxd4 19. Nd5 Nxd5 20. exd5 Rxe1+ 21. Kxe1 Rxd5 22. Bxc7 Rc5 23. Bxh7+ Kxh7 24. Bb6 Rb5 25. Bxd4 Rg5 26. g3 Rh5 27. h4 Rd5 28. Bc3 g6 29. Ke2 Kg8 30. Ke3 Kf8 31. Ke4 Rf5 32. f3 Ke7 33. g4 Rb5 34. a3 Ke6 35. g5 Rc5 36. f4 Rc4+ 37. Ke3 Kf5 38. Be5 Rc2 39. Kf3 Rc1 40. Bd4 Rf1+ 41. Bf2 b5 42. Kg2 Rb1 43. Bd4 Kxf4 44. Bf6 Kg4 45. Kf2 Rd1 46. Ke2 Rd7 47. Ke3 Kxh4 48. Kf3 Rd5 49. Kf4 Rf5+ 50. Ke4 Rxg5 51. Kf4 1/2-1/2

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "5"]
[White "Santos, Felipe"]
[Black "Dunker, Lueder"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1169"]
[BlackElo "1343"]
[PlyCount "110"]
[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. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 e6 6. Nc3 Bb4 7. 0-0 Nge7 8. Nce2 0-0 9. c3 Bc5 10. Ng3 d5 11. exd5 Nxd5 12. Be3 Nxe3 13. fxe3 Ne5 14. Bb3 b5 15. Bc2 g6 16. Nh5 f5 17. Nf4 Re8 18. b4 Bb6 19. Qe2 Qc7 20. Rac1 Nc4 21. Qf3 Ra7 22. Nb3 Bxe3+ 23. Kh1 Bxc1 24. Rxc1 Bb7 25. Qf2 e5 26. Ne6 Rxe6 27. Nc5 Rd6 28. Bb3 Rd2 29. Qxd2 Kh8 30. Bxc4 bxc4 31. Qe2 Bd5 32. Rd1 Bc6 33. Ne6 Qe7 34. Qxe5+ Kg8 35. Rd8+ Be8 36. a3 Rd7 37. Rxd7 Bxd7 38. Qb8+ Kf7 39. Qh8 Kxe6 40. Qd4 Bb5 41. Qe3+ Kf7 42. Qd2 Qe4 43. h3 Bc6 44. Kg1 f4 45. Kh2 g5 46. Kg1 Qe3+ 47. Qxe3 fxe3 48. Kf1 Be4 49. Ke2 Bxg2 50. Kxe3 Bxh3 51. Kd4 Be6 52. Ke4 g4 53. Kf4 h5 54. Kg5 g3 55. Kxh5 g2 0-1

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "4"]
[White "Dunker, Lueder"]
[Black "Wilke, Kent"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "1343"]
[BlackElo "1123"]
[PlyCount "68"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 g6 7. d4 Qe7 8. d5 Nb8 9. Bxd7+ Nfxd7 10. Bg5 f6 11. Be3 Bg7 12. Nbd2 0-0 13. Nf1 f5 14. Bg5 Qf7 15. exf5 Qxf5 16. Ng3 Qf7 17. Qd2 Nb6 18. Rad1 N8d7 19. b3 Rae8 20. Ne4 Nf6 21. c4 Nxe4 22. Rxe4 Qf5 23. Qe3 Nd7 24. Nh4 Qf7 25. Qf3 Qxf3 26. Nxf3 Nc5 27. Re2 a6 28. b4 Na4 29. Rc2 b6 30. Be3 a5 31. a3 axb4 32. axb4 Ra8 33. Ng5 Rfc8 34. Ne6 c6 1/2-1/2

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "3"]
[White "Kuipers, Hartmut"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1117"]
[BlackElo "1343"]
[PlyCount "68"]
[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. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nge7 5. d3 a6 6. Ba4 b5 7. Bb3 Na5 8. 0-0 Bb7 9. Bd2 Nxb3 10. axb3 d5 11. e5 d4 12. Ne4 Bxe4 13. dxe4 Nc6 14. Bg5 Be7 15. Bxe7 Qxe7 16. Qd2 h6 17. c3 dxc3 18. bxc3 0-0 19. Qd6 Qxd6 20. exd6 Rfd8 21. Rfd1 f6 22. Nh4 Kf7 23. f4 g5 24. fxg5 hxg5 25. Nf3 e5 26. Rd5 Ke6 27. Rad1 Rd7 28. Rxc5 Rxd6 29. Rxd6+ Kxd6 30. Rd5+ Ke7 31. Kf2 Rd8 32. Rxd8 Kxd8 33. b4 a5 34. bxa5 Nxa5 1/2-1/2

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "2"]
[White "Dunker, Lueder"]
[Black "Hoke, Joshua Sky"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1343"]
[BlackElo "1248"]
[PlyCount "43"]
[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. e4 c6 2. d4 d5 3. Nc3 Nf6 4. e5 Ng8 5. Be2 Bf5 6. Nf3 e6 7. Bd3 Ne7 8. Bg5 Bxd3 9. Qxd3 h6 10. Be3 Nd7 11. 0-0 Qc7 12. a4 c5 13. Nb5 Qb6 14. Nd6+ Kd8 15. Nxf7+ Ke8 16. dxc5 Nxc5 17. Bxc5 Qxc5 18. Nxh8 Rc8 19. Nd4 Nc6 20. Qg6+ Ke7 21. Qf7+ Kd8 22. Nxe6# 1-0

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "1"]
[White "Heiseke, Gerhard"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1217"]
[BlackElo "1343"]
[PlyCount "71"]
[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. Bf4 e6 3. Nf3 Nc6 4. e3 Nf6 5. Bb5 Bd7 6. Qe2 a6 7. Ba4 b5 8. Bb3 Be7 9. h3 0-0 10. c3 Re8 11. 0-0 Bd6 12. Bxd6 cxd6 13. Nbd2 Rc8 14. Bc2 e5 15. Qd1 e4 16. Nh2 Na5 17. f3 Bf5 18. fxe4 Bxe4 19. Bxe4 dxe4 20. Ng4 Nxg4 21. Qxg4 d5 22. Rf4 Re6 23. Raf1 Rg6 24. Qh5 Rc7 25. Rf5 Rd7 26. R1f4 Rh6 27. Qg4 Rg6 28. Qe2 Rg5 29. Qf1 Rxf5 30. Rxf5 g6 31. Rf6 Qc8 32. Rb6 Nc4 33. Nxc4 bxc4 34. Qf4 Rb7 35. Qf6 Qb8 36. Rd6 1-0

[Event "Lueneburg distr-ch Haupt"]
[Site "Tostedt"]
[Date "2015.10.25"]
[Round "7.8"]
[White "Thomas, Jeremy"]
[Black "Dunker, Lueder"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1404"]
[BlackElo "1394"]
[PlyCount "106"]
[EventDate "2015.10.22"]
[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 c5 2. Bc4 e6 3. Nc3 Ne7 4. d3 d5 5. exd5 exd5 6. Bb5+ Bd7 7. Nf3 Nbc6 8. Qe2 Be6 9. 0-0 a6 10. Bxc6+ Nxc6 11. Bf4 Bd6 12. Bg5 Be7 13. Qd2 0-0 14. Bxe7 Nxe7 15. d4 c4 16. b3 b5 17. a4 b4 18. Na2 c3 19. Qe3 a5 20. Ng5 Nf5 21. Qf4 Qd6 22. Nxe6 fxe6 23. Qxd6 Nxd6 24. Rfe1 Rae8 25. Re2 Re7 26. Rae1 Rfe8 27. Nc1 Nf5 28. Rd1 e5 29. dxe5 Rxe5 30. Kf1 Rxe2 31. Nxe2 Rd8 32. Nf4 Ne7 33. Ke2 Kf7 34. Kd3 g5 35. Ne2 Nc6 36. Nd4 Ne5+ 37. Ke3 Ng4+ 38. Kf3 h5 39. Nc6 Rd6 40. Nxa5 Rf6+ 41. Kg3 Nxf2 42. Rd4 Ne4+ 43. Kh3 Rf4 44. Rxe4 Rxe4 45. Nc6 d4 46. Nxb4 d3 47. Nxd3 Re3+ 48. g3 Rxd3 49. cxd3 c2 50. a5 c1Q 51. Kg2 Qb2+ 52. Kf1 Qxb3 53. a6 Qxd3+ 0-1

[Event "Lueneburg distr-ch Haupt"]
[Site "Tostedt"]
[Date "2015.10.24"]
[Round "6.10"]
[White "Dunker, Lueder"]
[Black "Bieler, Janek"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1394"]
[BlackElo "1123"]
[PlyCount "61"]
[EventDate "2015.10.22"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Bb7 10. d4 Re8 11. d5 Na5 12. Bc2 c6 13. dxc6 Nxc6 14. Bg5 h6 15. Bxf6 Bxf6 16. Nbd2 Re7 17. Nf1 Rd7 18. Qe2 Qe7 19. Rad1 Rad8 20. Ne3 Qf8 21. Nd5 Be7 22. Rd2 Na7 23. Nb6 Rc7 24. Bb3 Nc8 25. Nd5 Bxd5 26. Bxd5 Nb6 27. Red1 Rc5 28. Rd3 Nxd5 29. Rxd5 Rxd5 30. Rxd5 f5 31. Nh2 1/2-1/2

[Event "Lueneburg distr-ch Haupt"]
[Site "Tostedt"]
[Date "2015.10.24"]
[Round "5.9"]
[White "Dunker, Lueder"]
[Black "Greve, Stefanie"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1394"]
[BlackElo "918"]
[PlyCount "66"]
[EventDate "2015.10.22"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Bb5 Qb6 8. Bxc6 bxc6 9. Na4 Qa5+ 10. c3 cxd4 11. Nxd4 Nxe5 12. Bf4 Nd7 13. Nxc6 Qb5 14. Nd4 Qa6 15. Bg3 Nc5 16. Nxc5 Bxc5 17. Nb3 Bb6 18. Qg4 0-0 19. Qe2 Qxe2+ 20. Kxe2 Ba6+ 21. Kd1 Rad8 22. Kc2 f6 23. a4 e5 24. a5 Bc7 25. Nc5 Bc8 26. b4 d4 27. cxd4 Rxd4 28. Rad1 Rxb4 29. Nb3 Be6 30. Rd3 Rb5 31. Ra1 Bf5 32. Nd4 Bxd3+ 33. Kxd3 Rd5 0-1

[Event "Lueneburg distr-ch Haupt"]
[Site "Tostedt"]
[Date "2015.10.23"]
[Round "3.9"]
[White "Dunker, Lueder"]
[Black "Krueger, Iwan"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1394"]
[BlackElo "1421"]
[PlyCount "68"]
[EventDate "2015.10.22"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bg4 6. h3 Bxf3 7. Qxf3 Qf6 8. Bxc6+ bxc6 9. Qd1 Ne7 10. d3 0-0 11. Nd2 Ng6 12. Nf3 Rfe8 13. Re1 Nh4 14. Be3 Nxf3+ 15. Qxf3 Qxf3 16. gxf3 Bxe3 17. fxe3 Re6 18. Kf2 d5 19. f4 dxe4 20. f5 Rd6 21. dxe4 Rd2+ 22. Re2 Rad8 23. Rae1 R8d6 24. Rxd2 Rxd2+ 25. Re2 Rxe2+ 26. Kxe2 g5 27. Kf3 h5 28. Kg3 f6 29. c4 Kf7 30. c5 Ke7 31. b4 Kd7 32. a4 Kc8 33. b5 cxb5 34. axb5 Kb7 0-1

[Event "Lueneburg distr-ch Haupt"]
[Site "Tostedt"]
[Date "2015.10.23"]
[Round "4.10"]
[White "Teves, Bastian"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1144"]
[BlackElo "1394"]
[PlyCount "83"]
[EventDate "2015.10.22"]
[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 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. a3 Be7 6. Nc3 Nbd7 7. Be2 0-0 8. 0-0 Re8 9. Bd2 Nf8 10. Bd3 b6 11. e4 dxe4 12. Bxe4 Nxe4 13. Nxe4 Bb7 14. c5 Nd7 15. Nd6 Bxd6 16. cxd6 Nf6 17. Bg5 h6 18. Bxf6 Qxf6 19. d7 Red8 20. Qd2 Rxd7 21. Qc3 Rad8 22. Rac1 Rd5 23. Rfe1 Rf5 24. Re5 Rf4 25. Re3 Rd5 26. g3 Rff5 27. Rce1 c5 28. dxc5 Qxc3 29. bxc3 Rxc5 30. Nd4 Rfd5 31. Nb3 Rc7 32. f3 Rcd7 33. Kf2 a5 34. Rb1 a4 35. Nd4 R7d6 36. Nb5 Rd7 37. Rb4 Rd2+ 38. Re2 R2d5 39. Nd4 e5 40. Nb5 f6 41. c4 Rd3 42. Re3 1/2-1/2

[Event "Lueneburg distr-ch Haupt"]
[Site "Tostedt"]
[Date "2015.10.22"]
[Round "2.7"]
[White "Dehmel, Bernd"]
[Black "Dunker, Lueder"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1476"]
[BlackElo "1394"]
[PlyCount "122"]
[EventDate "2015.10.22"]
[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 e6 2. c4 Nf6 3. Nc3 Be7 4. Nf3 c6 5. Bg5 d6 6. e3 Nbd7 7. Qc2 b6 8. Rc1 Bb7 9. Bd3 Nf8 10. 0-0 Ng6 11. h3 0-0 12. Rfd1 Nd7 13. Bxe7 Qxe7 14. d5 cxd5 15. Bxg6 fxg6 16. cxd5 Rac8 17. Qd2 e5 18. e4 Nc5 19. b4 Nd7 20. Ng5 Rc4 21. Ne6 Rfc8 22. Ne2 Nf8 23. Rxc4 Rxc4 24. Nxf8 Qxf8 25. f3 Qc8 26. Rc1 Ba6 27. Rxc4 Qxc4 28. Ng3 h6 29. Kf2 Kf7 30. Qe2 Qd4+ 31. Qe3 Qb2+ 32. Kg1 Qxb4 33. Qc1 Qc4 34. Qb2 Qd4+ 35. Qxd4 exd4 36. Kf2 Bc4 37. Ne2 d3 38. Nc3 b5 39. a3 a5 40. g3 b4 41. axb4 axb4 42. Nb1 Ba2 43. Nd2 b3 44. Ke3 b2 45. Kxd3 b1Q+ 46. Nxb1 Bxb1+ 47. Kc4 Kf6 48. Kd4 g5 49. f4 gxf4 50. gxf4 g5 51. e5+ dxe5+ 52. fxe5+ Ke7 53. Ke3 Ba2 54. Ke4 h5 55. Kf5 g4 56. hxg4 hxg4 57. d6+ Kd7 58. Kxg4 Ke6 59. Kf4 Bd5 60. Ke3 Bc6 61. Kd4 Kd7 1/2-1/2

[Event "Lueneburg distr-ch Haupt"]
[Site "Tostedt"]
[Date "2015.10.22"]
[Round "1.6"]
[White "Gerken, Fronke"]
[Black "Dunker, Lueder"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "1758"]
[BlackElo "1394"]
[PlyCount "43"]
[EventDate "2015.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 c6 4. Nf3 Be7 5. Nc3 0-0 6. d4 d5 7. b3 Nbd7 8. 0-0 b6 9. Bf4 Ba6 10. cxd5 Nxd5 11. Nxd5 cxd5 12. Re1 Rc8 13. a3 Re8 14. b4 Bf6 15. Qa4 Bb7 16. Qxa7 Bc6 17. Qa6 b5 18. Rec1 Nb8 19. Bxb8 Bb7 20. Qxb7 Rxc1+ 21. Rxc1 Re7 22. Qa6 1-0

