[Event "GER T325-B32-S email"]
[Site "GER email"]
[Date "2021.07.01"]
[Round "?"]
[White "Becker, Axel"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2008"]
[BlackElo "1473"]
[PlyCount "95"]
[EventDate "2021.07.01"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 a6 6. Be2 e6 7. 0-0 Qc7 8. Rd1 Nf6 9. e5 Bc5 10. Qf4 Nd5 11. Rxd5 exd5 12. Nc3 d6 13. Nxd5 Qa5 14. exd6 Bxf2+ 15. Kxf2 Qxd5 16. c4 Qe6 17. Bf3 0-0 18. Bd2 Bd7 19. Re1 Qg6 20. Re7 Bc6 21. Bxc6 bxc6 22. d7 Qc2 23. Qd4 h6 24. c5 Kh7 25. h4 h5 26. Kg1 Qd1+ 27. Kh2 Qg4 28. Re4 Qg6 29. Ba5 f5 30. Re7 Qg4 31. Qxg4 fxg4 32. Re6 Rfd8 33. Rd6 Kg8 34. Bxd8 Rxd8 35. b4 Kf7 36. Rxc6 Rxd7 37. Rxa6 Rb7 38. a3 g6 39. c6 Rb8 40. c7 Rc8 41. Ra7 Ke7 42. b5 Kd7 43. b6 g3+ 44. Kxg3 Kc6 45. b7 Kxc7 46. bxc8Q+ Kxc8 47. Kf4 Kb8 48. Re7 1-0

[Event "GER T325-B32-S email"]
[Site "GER email"]
[Date "2021.07.01"]
[Round "?"]
[White "Klemmer, Marcel"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1906"]
[BlackElo "1473"]
[PlyCount "103"]
[EventDate "2021.07.01"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 a6 6. Bd3 d6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. e5 dxe5 11. Qxe5 Bd7 12. Ne4 h6 13. Bh4 Rc8 14. Rhe1 Nxe4 15. Bxe7 Qxe7 16. Bxe4 Qg5+ 17. Qxg5 hxg5 18. Bxb7 Rc7 19. Bxa6 Ra7 20. Bf1 Rxa2 21. h3 Ke7 22. Bc4 Ra7 23. b3 Rha8 24. Re2 Ra1+ 25. Kd2 R1a2 26. Rde1 Rd8 27. Kc1 Rda8 28. Bd3 f6 29. c4 R2a3 30. Kb2 Ra2+ 31. Kc3 R2a3 32. Rb1 Be8 33. Rd2 Rb8 34. f3 e5 35. Rdd1 Ra2 36. Bc2 Rba8 37. Be4 R8a7 38. Rd2 Rxd2 39. Kxd2 Bf7 40. Kc3 Be6 41. g4 Kd8 42. Rd1+ Kc8 43. Rd6 Bd7 44. Rb6 Kc7 45. c5 Bc8 46. Rc6+ Kd7 47. b4 Ra3+ 48. Kb2 Ra4 49. Kb3 Ra1 50. b5 Rb1+ 51. Bxb1 g6 52. Rxc8 1-0

[Event "GER T325-B32-S email"]
[Site "GER email"]
[Date "2021.07.01"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Becker, Axel"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1473"]
[BlackElo "2008"]
[PlyCount "78"]
[EventDate "2021.07.01"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. Nc3 a6 7. Be2 Qc7 8. 0-0 Bd6 9. Kh1 Nf6 10. Bg5 Be5 11. Qe3 h6 12. Bh4 b5 13. f4 Bxc3 14. bxc3 Bb7 15. Qd4 Rc8 16. Rad1 Rg8 17. Bf3 Ba8 18. Bxf6 gxf6 19. Rd3 Ke7 20. Rfd1 Bc6 21. Qb4+ Ke8 22. Rd6 f5 23. exf5 a5 24. Qa3 Bxf3 25. gxf3 Qxc3 26. Qxc3 Rxc3 27. Rxd7 Rc8 28. Rb7 b4 29. f6 Rg6 30. Re7+ Kf8 31. f5 Rxf6 32. fxe6 Kxe7 33. exf7 Rxc2 34. f8Q+ Kxf8 35. Rd8+ Ke7 36. Rd5 Rd6 37. Re5+ Re6 38. Rxe6+ Kxe6 39. a4 b3 0-1

[Event "GER T325-B32-S email"]
[Site "GER email"]
[Date "2021.07.01"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Klemmer, Marcel"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1473"]
[BlackElo "1906"]
[PlyCount "86"]
[EventDate "2021.07.01"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 a6 6. Be2 e6 7. 0-0 Ne7 8. Be3 Nc6 9. Qb6 Qxb6 10. Bxb6 Be7 11. Nc3 Bd8 12. Na4 Ke7 13. Rfd1 d6 14. Bxd8+ Rxd8 15. Nb6 Rb8 16. Rd2 e5 17. Bc4 Be6 18. Rad1 Na7 19. Bxe6 Kxe6 20. Nd5 Rbc8 21. Ne3 g6 22. g3 Nc6 23. f4 f5 24. exf5+ gxf5 25. b3 Nd4 26. Rf1 b5 27. c4 bxc4 28. Nxc4 Rc5 29. h4 h5 30. Kg2 a5 31. Rfd1 a4 32. Rd3 axb3 33. axb3 Rd5 34. Nb6 Rb5 35. Nc4 Rd5 36. Nb6 Ra5 37. Nc4 Ra2+ 38. Kf1 Rh2 39. Kg1 Rc2 40. Kf1 Ra8 41. fxe5 Raa2 42. Rxd4 Rf2+ 43. Kg1 Rg2+ 1/2-1/2

[Event "GER T325-B32-S email"]
[Site "GER email"]
[Date "2021.07.01"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Schlosser, Ronny"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1473"]
[BlackElo "2019"]
[PlyCount "48"]
[EventDate "2021.07.01"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. Nc3 a6 7. Bf4 b5 8. 0-0-0 Bb7 9. f3 f6 10. Bg3 Ne7 11. Be2 Nc6 12. Qe3 Rc8 13. Rhf1 Ne5 14. f4 Bc5 15. Qd2 Nf7 16. f5 e5 17. Bh5 d6 18. Qd3 Qc7 19. Bf2 0-0 20. Bxc5 dxc5 21. Qd7 Qxd7 22. Rxd7 Bc6 23. Bxf7+ Rxf7 24. Rd6 c4 1/2-1/2

[Event "GER T325-B32-S email"]
[Site "GER email"]
[Date "2021.07.01"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Schoesser, Manfred"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1473"]
[BlackElo "1838"]
[PlyCount "57"]
[EventDate "2021.07.01"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. Nc3 a6 7. Be2 b5 8. 0-0 Ne7 9. a4 Nc6 10. Qe3 b4 11. Nd5 Rb8 12. Qg3 d6 13. Ne3 h5 14. h4 Be7 15. Rd1 Ne5 16. Qxg7 Bf6 17. Qg3 Bxh4 18. Qf4 Rg8 19. Nc4 Nxc4 20. Bxc4 Rg4 21. Qh6 Rxe4 22. Bd3 Re5 23. Qh8+ Kd7 24. Qxe5 dxe5 25. Bxa6+ Kc7 26. Rxd8 Kxd8 27. Be2 b3 28. cxb3 Rxb3 29. a5 1-0

[Event "GER T325-B32-S email"]
[Site "GER email"]
[Date "2021.07.01"]
[Round "?"]
[White "Schlosser, Ronny"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2019"]
[BlackElo "1473"]
[PlyCount "27"]
[EventDate "2021.07.01"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 h6 6. Bf4 d6 7. e5 f6 8. Nc3 fxe5 9. Bxe5 dxe5 10. Bb5+ Bd7 11. Qg4 Kf7 12. Bxd7 Nf6 13. Be6+ Ke8 14. Qg6# 1-0

[Event "GER T325-B32-S email"]
[Site "GER email"]
[Date "2021.07.01"]
[Round "?"]
[White "Schoesser, Manfred"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1838"]
[BlackElo "1473"]
[PlyCount "77"]
[EventDate "2021.07.01"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. c4 Nf6 7. Be2 g6 8. Nc3 Bg7 9. Be3 Be6 10. 0-0 0-0 11. Qd2 Qa5 12. b3 a6 13. Rab1 Rfc8 14. Rfc1 Qb4 15. a3 Qa5 16. a4 Nd7 17. h3 Bxc3 18. Rxc3 b5 19. axb5 axb5 20. b4 Qc7 21. c5 dxc5 22. Bxb5 Ra2 23. Qc1 c4 24. Bxd7 Qxd7 25. b5 Rca8 26. f3 R8a5 27. b6 Qb7 28. Rc2 R2a4 29. Bd4 f6 30. e5 fxe5 31. Bc3 Rd5 32. Rd2 Ra8 33. Qe1 Rxd2 34. Qxd2 Qd5 35. Qg5 Qd3 36. Rc1 Qd6 37. Kh1 Rf8 38. b7 Rb8 39. Bxe5 1-0

[Event "GER OS-358 email"]
[Site "GER email"]
[Date "2018.11.02"]
[Round "?"]
[White "Hagedorn, Peter"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2060"]
[BlackElo "1477"]
[PlyCount "65"]
[EventDate "2018.11.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Nxe5 Nxe5 6. d4 a6 7. Be2 Bxd4 8. Qxd4 Nc6 9. Qe3 0-0 10. c4 Nb4 11. Qd2 Qe7 12. f3 Qc5+ 13. Kh1 Rd8 14. b3 a5 15. a3 Nc6 16. Bb2 Qe7 17. g4 a4 18. b4 h6 19. Nc3 d6 20. Rg1 Ne5 21. g5 hxg5 22. Rxg5 Be6 23. Nd5 Bxd5 24. exd5 Nh7 25. Rg3 Qh4 26. Rag1 g6 27. f4 Nf6 28. Qe3 Nfd7 29. fxe5 dxe5 30. Bg4 Nf6 31. Rh3 Qxg4 32. Rxg4 Nxg4 33. Bxe5 1-0

[Event "GER OS-358 email"]
[Site "GER email"]
[Date "2018.11.02"]
[Round "?"]
[White "Jaspert, Juergen"]
[Black "Niederdorf, Walter"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1684"]
[BlackElo "1477"]
[PlyCount "52"]
[EventDate "2018.11.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. 0-0 0-0 6. d4 Bb6 7. Re1 d6 8. Bxc6 bxc6 9. h3 Qe7 10. dxe5 dxe5 11. Qa4 Bd7 12. Bg5 h6 13. Bh4 g6 14. Bg3 Rad8 15. Bxe5 Bxh3 16. Bf4 Be6 17. Na3 g5 18. Be3 c5 19. Ne5 Qe8 20. Qc2 Bxa2 21. f4 Be6 22. fxg5 hxg5 23. Bxg5 Bb3 24. Qxb3 Qxe5 25. Bxf6 Qxf6 26. e5 c4+ 0-1

[Event "GER OS-358 email"]
[Site "GER email"]
[Date "2018.11.02"]
[Round "?"]
[White "Joedden, Klaus"]
[Black "Niederdorf, Walter"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "1692"]
[BlackElo "1477"]
[PlyCount "92"]
[EventDate "2018.11.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 Bb6 6. 0-0 0-0 7. Re1 d6 8. h3 Bd7 9. Bg5 h6 10. Bh4 g5 11. Bg3 exd4 12. cxd4 Nxd4 13. Nxd4 Bxd4 14. Qxd4 Bxb5 15. Nc3 Bc6 16. Rad1 Re8 17. e5 dxe5 18. Qc4 Nd7 19. b4 a6 20. a4 Qe7 21. b5 axb5 22. axb5 Nb6 23. Qb3 Bd7 24. Nd5 Nxd5 25. Qxd5 Be6 26. Qxe5 Rac8 27. Qc3 f5 28. f4 c6 29. bxc6 Rxc6 30. Qd3 Qf6 31. fxg5 hxg5 32. Be5 Qf7 33. Bb2 Kh7 34. Re5 Bc8 35. Qd4 Rxe5 36. Qxe5 Qf8 37. Rd8 Qc5+ 38. Qxc5 Rxc5 39. Rh8+ Kg6 40. Rg8+ Kf7 41. Rxg5 Rb5 42. Bh8 Rb4 43. g3 b5 44. h4 f4 45. Rg7+ Ke6 46. g4 Rb3 1/2-1/2

[Event "GER OS-358 email"]
[Site "GER email"]
[Date "2018.11.02"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Clauss, Andreas"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1477"]
[BlackElo "1832"]
[PlyCount "64"]
[EventDate "2018.11.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. 0-0 e5 6. a3 Nge7 7. d3 0-0 8. Bg5 d6 9. Bxc6 bxc6 10. b4 h6 11. bxc5 hxg5 12. cxd6 Qxd6 13. Na4 Bg4 14. h3 Bxf3 15. Qxf3 Qd4 16. c4 Rfd8 17. Qg4 Rab8 18. Qxg5 Bf8 19. Rfd1 Rb3 20. Qd2 Nc8 21. Rab1 Rxd3 22. Qxd3 Qxd3 23. Rxd3 Rxd3 24. c5 Rxa3 25. Nb6 axb6 26. cxb6 Nxb6 27. Rxb6 Ra1+ 28. Kh2 Rc1 29. g4 c5 30. Rb5 Re1 31. Kg3 Rxe4 32. h4 Rd4 0-1

[Event "GER OS-358 email"]
[Site "GER email"]
[Date "2018.11.02"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Rausch, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1477"]
[BlackElo "1757"]
[PlyCount "69"]
[EventDate "2018.11.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Nbd2 Nd7 6. Be2 Ne7 7. h3 Bf5 8. Nh4 h6 9. Nxf5 Nxf5 10. Nf3 c5 11. c3 cxd4 12. cxd4 Qa5+ 13. Bd2 Bb4 14. a3 Bxd2+ 15. Qxd2 Qxd2+ 16. Kxd2 0-0-0 17. h4 Kb8 18. h5 Rhf8 19. Bd3 Ne7 20. Rae1 f6 21. exf6 Rxf6 22. Bb5 a6 23. Bxd7 Rxd7 24. Ne5 Rc7 25. f3 Nf5 26. Kd3 Ng3 27. Rh3 Nf5 28. g4 Nd6 29. Rhh1 Nc4 30. Nxc4 dxc4+ 31. Ke4 b5 32. Rhf1 Kc8 33. Rc1 Rf8 34. Rc3 Kd7 35. Ke5 1/2-1/2

[Event "GER OS-358 email"]
[Site "GER email"]
[Date "2018.11.02"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Strahlberger, Michael"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1477"]
[BlackElo "1916"]
[PlyCount "40"]
[EventDate "2018.11.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 d4 4. Nb5 c5 5. a4 Nc6 6. Bc4 a6 7. Na3 Bd6 8. d3 h6 9. 0-0 Nge7 10. Bd2 g5 11. Bb3 Bc7 12. Nc4 Rb8 13. a5 e5 14. h4 Bg4 15. hxg5 Ng6 16. gxh6 Nh4 17. Ncxe5 Nxe5 18. Ba4+ Nc6 19. Bxc6+ bxc6 20. e5 Bxf3 0-1

[Event "GER OS-347 email"]
[Site "GER email"]
[Date "2018.05.24"]
[Round "?"]
[White "Moering Dammbach, Andreas"]
[Black "Niederdorf, Walter"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1550"]
[BlackElo "1439"]
[PlyCount "40"]
[EventDate "2018.06.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 Bb6 7. Re1 d6 8. Bg5 h6 9. Bh4 g5 10. Bg3 g4 11. Bh4 gxf3 12. Qxf3 Kg7 13. Qg3+ Kh7 14. d5 Nh5 15. dxc6 Nxg3 16. cxb7 Qxh4 17. bxa8Q Qf4 18. hxg3 Qxf2+ 19. Kh2 Rg8 20. Bf1 Qg1# 0-1

[Event "GER OS-347 email"]
[Site "GER email"]
[Date "2018.05.24"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Gebauer, Klaus"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1439"]
[BlackElo "1461"]
[PlyCount "73"]
[EventDate "2018.06.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bd6 3. d4 exd4 4. Nxd4 Nc6 5. Nc3 Be5 6. Nxc6 bxc6 7. f4 Bxc3+ 8. bxc3 d6 9. e5 dxe5 10. Qxd8+ Kxd8 11. fxe5 Ne7 12. Bc4 Rf8 13. 0-0 Ke8 14. Bd3 h6 15. Rb1 a5 16. c4 Be6 17. Rd1 Ng6 18. Bb2 Bg4 19. Re1 Be6 20. Ba3 Rh8 21. Be4 Ne7 22. Rb7 Rc8 23. Bd3 Kd7 24. Rd1 Rhd8 25. Be2+ Ke8 26. Rxd8+ Kxd8 27. Ra7 c5 28. Bxc5 Nc6 29. Rb7 Kd7 30. Rb5 a4 31. a3 Re8 32. Bf2 Bf5 33. Bg3 Bxc2 34. Bg4+ Ke7 35. Rb7 Kd8 36. Rb2 Nd4 37. c5 1/2-1/2

[Event "GER OS-347 email"]
[Site "GER email"]
[Date "2018.05.24"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Kunze, Juergen"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1439"]
[BlackElo "1958"]
[PlyCount "52"]
[EventDate "2018.06.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d3 f6 7. Nbd2 Be6 8. Nc4 Qd7 9. Bd2 0-0-0 10. Qe2 Ne7 11. h3 g5 12. Bc3 Ng6 13. Rfd1 g4 14. hxg4 Bc5 15. b4 Nf4 16. Qf1 Ba7 17. g5 Nh3+ 18. gxh3 Bxh3 19. Nfxe5 fxe5 20. Qe2 Rhg8 21. Bd2 Rdf8 22. Rf1 h6 23. Nxe5 Qe6 24. d4 Bxd4 25. Nxc6 Qxc6 26. c3 Rxg5+ 0-1

[Event "GER OS-347 email"]
[Site "GER email"]
[Date "2018.05.24"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Ruppelt, Karl Heinz"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1439"]
[BlackElo "1874"]
[PlyCount "96"]
[EventDate "2018.06.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Bf4 Nc6 7. Bb5 a6 8. Bxc6 bxc6 9. 0-0 cxd4 10. Qxd4 c5 11. Qd2 Be7 12. Rfe1 h6 13. h3 Rb8 14. b3 Bb7 15. Qd3 Nf8 16. Na4 Ng6 17. Bg3 0-0 18. a3 Qc7 19. Qc3 Rfc8 20. Qd2 Bc6 21. Nc3 Qb7 22. Qd3 Bd8 23. Rab1 Ba5 24. Red1 d4 25. b4 cxb4 26. Nxd4 Bxg2 27. axb4 Bxh3 28. Ne4 Bc7 29. Kh2 Bg4 30. Nc5 Nxe5 31. Nxb7 Nxd3 32. Rxd3 Rxb7 33. Ra1 Rxb4 34. Bxc7 Rxc7 35. Rxa6 Bf5 36. Nxf5 exf5 37. Ra5 Rxc2 38. Rxf5 g6 39. Rff3 Rh4+ 40. Kg3 Rcc4 41. Kg2 g5 42. Rd8+ Kg7 43. Rd5 Rcg4+ 44. Rg3 f6 45. Rd7+ Kg6 46. Kf3 Rc4 47. Kg2 Rhd4 48. Rd3 Rxd7 0-1

[Event "GER OS-347 email"]
[Site "GER email"]
[Date "2018.05.24"]
[Round "?"]
[White "Pfund, Richard"]
[Black "Niederdorf, Walter"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1439"]
[PlyCount "43"]
[EventDate "2018.06.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Nbd2 h6 8. Bb3 a5 9. a4 Re8 10. Nc4 Be6 11. Re1 Qd7 12. Be3 Bxe3 13. Rxe3 Rad8 14. Re1 b6 15. Ne3 d5 16. Nxd5 Nxd5 17. exd5 Bxd5 18. Re3 Qf5 19. Nh4 Qg5 20. Bxd5 Rxd5 21. g3 Red8 22. Qf3 0-1

[Event "GER OS-347 email"]
[Site "GER email"]
[Date "2018.05.24"]
[Round "?"]
[White "Ramus, Norbert"]
[Black "Niederdorf, Walter"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1497"]
[BlackElo "1439"]
[PlyCount "29"]
[EventDate "2018.06.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bxf3 7. Qxf3 Qf6 8. Qxf6 Nxf6 9. d3 Bc5 10. Nd2 0-0-0 11. Nb3 Bb6 12. Bg5 Rd6 13. Nd2 h6 14. Bxf6 Rxf6 15. Nc4 0-1

[Event "GER OS-338 email"]
[Site "GER email"]
[Date "2018.02.10"]
[Round "?"]
[White "Arns, Werner"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1449"]
[PlyCount "29"]
[EventDate "2018.02.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bxd4 6. Bxd4 Nf6 7. Nc3 0-0 8. Bb5 Re8 9. 0-0 Nxe4 10. Qg4 Nxd4 11. Rfe1 Nxc3 12. Bc4 Nxc2 13. Rac1 Nxe1 14. Rxc3 d5 15. Qd4 1-0

[Event "GER OS-338 email"]
[Site "GER email"]
[Date "2018.02.10"]
[Round "?"]
[White "Drescher, Andreas"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1718"]
[BlackElo "1449"]
[PlyCount "79"]
[EventDate "2018.02.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Bd6 7. d4 Bb7 8. Re1 0-0 9. c3 h6 10. Nbd2 Re8 11. Bc2 Ng4 12. Nb3 exd4 13. cxd4 Nb4 14. Bb1 Nc6 15. h3 Nf6 16. e5 Bb4 17. exf6 Bxe1 18. fxg7 Bxf2+ 19. Kxf2 Qf6 20. Nc5 Bc8 21. Ne4 Qxg7 22. Ng3 d6 23. Nh5 Qh8 24. Qd2 f5 25. a4 Be6 26. Qxh6 Qxh6 27. Bxh6 Kf7 28. Nf4 Bb3 29. Ng5+ Kf6 30. Nh7+ Kf7 31. Bxf5 Rg8 32. Rc1 Bc4 33. Be4 d5 34. Rxc4 dxc4 35. Bxc6 bxa4 36. Bd5+ Ke7 37. Bxc4 Rgb8 38. Bg5+ Kd6 39. Nd3 Rxb2+ 40. Nxb2 1-0

[Event "GER OS-338 email"]
[Site "GER email"]
[Date "2018.02.10"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Guenther, Rainer"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1449"]
[BlackElo "1361"]
[PlyCount "99"]
[EventDate "2018.02.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Bb4 6. Nxe6 Bxc3+ 7. bxc3 dxe6 8. Qxd8+ Nxd8 9. f3 Ne7 10. Bc4 0-0 11. Ba3 Ndc6 12. Rd1 a6 13. Bc5 b5 14. Bb3 Re8 15. 0-0 Ng6 16. c4 bxc4 17. Ba4 Bb7 18. Rb1 Reb8 19. Rxb7 Rxb7 20. Bxc6 Rc7 21. Bxa8 Rxc5 22. Bb7 Ra5 23. Ra1 Ra3 24. Kf2 Kf8 25. Ke1 Ke7 26. Bc6 Ne5 27. Ba8 c3 28. Ke2 a5 29. f4 Nc4 30. e5 Kd7 31. Kd3 Nb2+ 32. Kd4 Na4 33. Bf3 Nb6 34. g3 f5 35. Kc5 Kc7 36. Be2 h6 37. h4 Ra4 38. a3 Re4 39. Bd3 Re3 40. Rg1 a4 41. g4 Rf3 42. gxf5 Nd7+ 43. Kd4 Rxf4+ 44. Ke3 Rxh4 45. fxe6 Nxe5 46. Rxg7+ Kd8 47. Bb5 Ng4+ 48. Kf4 Nf6+ 49. Ke5 Ne8 50. e7+ 1-0

[Event "GER OS-338 email"]
[Site "GER email"]
[Date "2018.02.10"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Kunze, Juergen"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1449"]
[BlackElo "1915"]
[PlyCount "86"]
[EventDate "2018.02.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 Nf6 4. 0-0 Nxe4 5. d3 Nf6 6. Nc3 d5 7. Bb5+ Bd7 8. Bf4 Be7 9. Bxd7+ Nfxd7 10. Nb5 0-0 11. Nc7 e5 12. Nxe5 Qxc7 13. Ng6 Qd8 14. Nxf8 Nxf8 15. c3 Nc6 16. Re1 Qd7 17. Bg3 Bf6 18. Qh5 b5 19. Bh4 g6 20. Qh6 Bg7 21. Qd2 Qf5 22. Bg3 d4 23. cxd4 Nxd4 24. Rad1 Nfe6 25. Kh1 Qd5 26. Qa5 a6 27. b3 Nc2 28. Re2 Ned4 29. Red2 Bh6 30. f4 Qh5 31. h3 Ne3 32. Re1 Nef5 33. Bf2 Bxf4 34. Rdd1 Ne2 35. Qb6 Nfg3+ 36. Bxg3 Nxg3+ 37. Kh2 Qd5 38. d4 Nf5+ 39. Kh1 cxd4 40. b4 Rc8 41. Qf6 d3 42. Qb2 d2 43. Rxd2 Bxd2 0-1

[Event "GER OS-338 email"]
[Site "GER email"]
[Date "2018.02.10"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Luetzenkirchen, Holger"]
[Result "1-0"]
[ECO "C35"]
[WhiteElo "1449"]
[PlyCount "59"]
[EventDate "2018.02.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Nc3 Bh4+ 5. Ke2 Be7 6. d4 g5 7. h4 g4 8. Ne1 Nf6 9. Bxf4 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Kf2 Bd6 13. Qe2+ Be6 14. Qb5+ Qxb5 15. Bxb5+ Nc6 16. Bxd6 cxd6 17. Nd3 0-0-0 18. c3 a6 19. Ba4 b5 20. Bc2 h5 21. Nf4 Ne7 22. Rhe1 Rdf8 23. Kg3 Kd7 24. a4 Nf5+ 25. Bxf5 Bxf5 26. axb5 axb5 27. Ra7+ Kc6 28. Ree7 Bc8 29. Rec7+ Kb6 30. Nd5# 1-0

[Event "GER OS-338 email"]
[Site "GER email"]
[Date "2018.02.10"]
[Round "?"]
[White "Seyb, Norbert"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1663"]
[BlackElo "1449"]
[PlyCount "71"]
[EventDate "2018.02.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Bd6 7. d3 0-0 8. Nc3 Na5 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Qd8 12. d4 Re8 13. dxe5 Bxe5 14. Nxe5 Rxe5 15. Qd3 d6 16. f4 Re8 17. f5 Nxb3 18. axb3 c6 19. Ne3 Qf6 20. Rad1 Bb7 21. Rf4 Qxb2 22. f6 Qe5 23. Rdf1 g6 24. Nf5 h5 25. Qd2 Bc8 26. Rh4 Re6 27. Ne7+ Kh7 28. Nxc6 Qc5+ 29. Kh1 Re8 30. b4 Qc4 31. Kg1 Bg4 32. Ne7 Qxe4 33. Re1 Rxe7 34. fxe7 Qc6 35. h3 Be6 36. Rxe6 1-0

[Event "GER OS-332 email"]
[Site "GER email"]
[Date "2017.11.14"]
[Round "?"]
[White "Horst, Lothar"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1780"]
[BlackElo "1451"]
[PlyCount "39"]
[EventDate "2017.11.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. Nc3 Nc6 7. e4 d6 8. Be2 e5 9. d5 Ne7 10. 0-0 Ng6 11. g3 Bg4 12. b4 a5 13. a3 h6 14. Rfc1 b6 15. Ne1 Nxe4 16. Nxe4 Bxe2 17. Qxe2 f5 18. Nc3 e4 19. Nb5 Qe8 20. Nxc7 1-0

[Event "GER OS-332 email"]
[Site "GER email"]
[Date "2017.11.14"]
[Round "?"]
[White "Loew, Bernd"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1982"]
[BlackElo "1451"]
[PlyCount "91"]
[EventDate "2017.11.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Re1 d6 10. Bg5 h6 11. Bh4 Qe7 12. Qd2 g5 13. Bxg5 Bxc3 14. bxc3 hxg5 15. Qxg5+ Kh8 16. Qh6+ Kg8 17. e5 dxe5 18. Re3 e4 19. Rg3+ Ng4 20. Ba6 Be6 21. h3 Qf8 22. Qf4 Rab8 23. Be2 f5 24. hxg4 fxg4 25. Qxe4 Bf5 26. Qf4 Rxe2 27. Rxg4+ Kh8 28. Rg5 Bg6 29. Qh4+ Kg7 30. Rxg6+ Kxg6 31. Qg4+ Kh6 32. Qxe2 Re8 33. Qd2+ Kh5 34. Qd7 Re2 35. Qh3+ Kg5 36. Qg3+ Kh5 37. Rd1 Qf6 38. Rd4 Re5 39. Rf4 Qe7 40. Qh3+ Kg6 41. Rh4 Rg5 42. f4 Qe1+ 43. Kh2 Qxh4 44. Qxh4 Rh5 45. Kg3 Rxh4 46. Kxh4 1-0

[Event "GER OS-332 email"]
[Site "GER email"]
[Date "2017.11.14"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Hruschka, Walter"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1451"]
[BlackElo "1810"]
[PlyCount "50"]
[EventDate "2017.11.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bb5+ c6 6. Bd3 Nf6 7. Nc3 Be7 8. 0-0 0-0 9. Re1 h6 10. Be2 d5 11. Bf1 Bg4 12. h3 Bxf3 13. Qxf3 c5 14. d3 Nc6 15. Bd2 Re8 16. g4 Nd4 17. Qd1 Bd6 18. Bg2 Rxe1+ 19. Bxe1 Qd7 20. Nxd5 Nxd5 21. Bxd5 Bh2+ 22. Kxh2 Qxd5 23. Bc3 Rf8 24. Bxd4 Qxd4 25. Kg2 f5 1/2-1/2

[Event "GER OS-332 email"]
[Site "GER email"]
[Date "2017.11.14"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Rausch, Wolfgang"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1451"]
[BlackElo "1497"]
[PlyCount "80"]
[EventDate "2017.11.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. Be2 e6 5. d3 Nf6 6. 0-0 Qc7 7. Bg5 dxe4 8. Nxe4 Nbd7 9. Nd4 h6 10. Bh4 Nxe4 11. Bxg4 Nef6 12. Bxe6 fxe6 13. Bxf6 Nxf6 14. Nxe6 Qb6 15. Qe1 Kf7 16. Nxf8 Rhxf8 17. b3 Nd5 18. Qd2 Qb4 19. Qxb4 Nxb4 20. Rfc1 Nd5 21. Re1 Rae8 22. a3 Rxe1+ 23. Rxe1 Re8 24. Rxe8 Kxe8 25. Kf1 Nc3 26. Ke1 c5 27. a4 Nd5 28. h4 g5 29. hxg5 hxg5 30. Kd2 Ke7 31. g3 Kf6 32. c3 Kf5 33. f3 Ke5 34. a5 Ke6 35. d4 cxd4 36. c4 Nb4 37. Ke2 a6 38. Kd2 Nc6 39. Kd3 Ke5 40. Kd2 Nxa5 0-1

[Event "GER OS-332 email"]
[Site "GER email"]
[Date "2017.11.14"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Ruppelt, Karl Heinz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1451"]
[BlackElo "1820"]
[PlyCount "70"]
[EventDate "2017.11.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Bb5+ c6 5. Bd3 Bd6 6. 0-0 Ne7 7. Nc3 Nd7 8. Re1 0-0 9. Bf1 Nf6 10. d4 Qc7 11. h3 Be6 12. Bg5 Ng6 13. Bxf6 gxf6 14. Nd2 Kh8 15. g3 f5 16. f4 Rg8 17. Kh1 Nf8 18. Re3 Rg7 19. Qe1 Nd7 20. Nb3 Rag8 21. Qf2 Nf6 22. Bd3 Rg6 23. Ne2 Rh6 24. Qg2 b6 25. a3 c5 26. Bb5 Bc8 27. Ba4 Ba6 28. Nbc1 Ne4 29. Rf3 Rhg6 30. dxc5 Bxf4 31. Nd3 Rxg3 32. Qf1 Be3 33. cxb6 axb6 34. Nxg3 Nxg3+ 35. Rxg3 Qxg3 0-1

[Event "GER OS-332 email"]
[Site "GER email"]
[Date "2017.11.14"]
[Round "?"]
[White "Roehrig, Uwe"]
[Black "Niederdorf, Walter"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1706"]
[BlackElo "1451"]
[PlyCount "90"]
[EventDate "2017.11.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e6 5. e4 Be7 6. Nge2 0-0 7. 0-0 d6 8. f4 Bd7 9. a3 Na5 10. d3 Qb6 11. h3 Nb3 12. Rb1 Nxc1 13. Nxc1 Bc6 14. Kh2 Kh8 15. N1e2 Rfd8 16. b4 cxb4 17. axb4 a6 18. b5 axb5 19. Nxb5 Qc5 20. Ned4 Ra2 21. Qb3 Raa8 22. Nxc6 bxc6 23. Nc3 Ra3 24. Qb7 Ng8 25. Rb3 Ra7 26. Qb6 Qxb6 27. Rxb6 Ra3 28. Rc1 Bf6 29. Ne2 Rxd3 30. Rxc6 e5 31. c5 Rd2 32. Ng1 exf4 33. gxf4 dxc5 34. R6xc5 Bd4 35. Rf5 f6 36. Nf3 Re2 37. Rd5 Be3 38. Rxd8 Bxf4+ 39. Kh1 Bxc1 40. e5 Re3 41. Ng1 Rxe5 42. Bd5 Rxd5 43. Rxd5 h6 44. Ne2 Bg5 45. Rd7 f5 1/2-1/2

[Event "GER OS-331 email"]
[Site "GER email"]
[Date "2017.10.22"]
[Round "?"]
[White "Frotscher, Thomas"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1825"]
[BlackElo "1464"]
[PlyCount "51"]
[EventDate "2017.11.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 a6 4. Bxc4 e6 5. Nf3 Nf6 6. Nc3 Nc6 7. 0-0 Be7 8. a3 0-0 9. Bb3 b6 10. Bc2 g6 11. Bh6 Re8 12. e5 Nd5 13. Ne4 Qd7 14. Rc1 Bb7 15. Re1 Na5 16. h4 Kh8 17. Nfg5 f6 18. exf6 Bxf6 19. h5 gxh5 20. Qxh5 Re7 21. Nxf6 Nxf6 22. Qh4 Nd5 23. Bxh7 Rxh7 24. Nxh7 Kxh7 25. Re4 e5 26. Rxe5 1-0

[Event "GER OS-331 email"]
[Site "GER email"]
[Date "2017.10.22"]
[Round "?"]
[White "Horst, Lothar"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1764"]
[BlackElo "1464"]
[PlyCount "75"]
[EventDate "2017.11.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bb4+ 6. Nc3 Nf6 7. Nf3 0-0 8. 0-0 Nc6 9. h3 Na5 10. Bd3 Re8 11. Bg5 h6 12. Bh4 g5 13. Nxg5 hxg5 14. Bxg5 Be7 15. Re1 Nc6 16. Re3 Nxd4 17. Rg3 Nf5 18. Bxf5 Qxd1+ 19. Rxd1 Bxf5 20. Bxf6+ Bg6 21. Bxe7 Rxe7 22. Nd5 Re2 23. Nf4 Rxb2 24. Rd7 Rxa2 25. Nxg6 fxg6 26. Rxg6+ Kf8 27. Rgg7 Ra1+ 28. Kh2 Ra6 29. Rxc7 Rb8 30. Rh7 Rg6 31. h4 Kg8 32. h5 Rc6 33. Rcd7 Rf6 34. f4 b5 35. h6 Rg6 36. f5 Rg5 37. f6 Rf8 38. Rdg7+ 1-0

[Event "GER OS-331 email"]
[Site "GER email"]
[Date "2017.10.22"]
[Round "?"]
[White "Hruschka, Walter"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1779"]
[BlackElo "1464"]
[PlyCount "117"]
[EventDate "2017.11.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Bd6 8. h3 Nc6 9. Be2 0-0 10. 0-0 h6 11. Be3 Qf6 12. Nd2 Be6 13. Rb1 Rab8 14. Nc4 Be7 15. Qa4 Bd7 16. Bg4 Bxg4 17. hxg4 Rbd8 18. Rxb7 Qe6 19. Rc7 Rc8 20. Rxc8 Rxc8 21. f3 Rd8 22. Rd1 Rb8 23. Bf2 Qc8 24. Bg3 f6 25. Bf2 Kh8 26. Rd2 Rb1+ 27. Kh2 a6 28. g3 Qb7 29. Kg2 Rb5 30. Rb2 Rxb2 31. Nxb2 Qb5 32. Qxb5 axb5 33. a4 b4 34. cxb4 cxb4 35. Bb6 Bd8 36. Bxd8 Nxd8 37. a5 Nc6 38. a6 Kg8 39. f4 b3 40. Kf3 Kf8 41. Ke3 Ke8 42. fxe5 fxe5 43. Kd2 Kd8 44. Kc3 Kc7 45. Kxb3 Kb6 46. Kc4 Kxa6 47. Kd5 Kb5 48. Kd6 Nd4 49. Kxe5 Ne2 50. Kd6 Nxg3 51. e5 h5 52. Nd1 g5 53. e6 hxg4 54. Ne3 Nh5 55. Nxg4 Ng7 56. Ke5 Kb6 57. d4 Ne8 58. e7 Kc6 59. Nf6 1-0

[Event "GER OS-331 email"]
[Site "GER email"]
[Date "2017.10.22"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Knauer, Hans Joachim"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1464"]
[BlackElo "1296"]
[PlyCount "29"]
[EventDate "2017.11.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 a6 5. Ng5 Bc5 6. Nxf7 Qe7 7. Nxh8 Qf8 8. Nd5 Qxh8 9. Nxc7+ Ke7 10. Nxa8 Na5 11. Bd5 h5 12. d3 Ng4 13. Bg5+ Kf8 14. Qf3+ Ke8 15. Nc7# 1-0

[Event "GER OS-331 email"]
[Site "GER email"]
[Date "2017.10.22"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Mehlhorn, Ingo"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "1464"]
[PlyCount "81"]
[EventDate "2017.11.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Rb1 Nd8 10. Be3 Ne6 11. Bc4 c5 12. Qc1 Nf4 13. Bxf4 exf4 14. Qxf4 Nh5 15. Qg5 Qxg5 16. Nxg5 Rb8 17. e5 dxe5 18. Rfe1 Be6 19. Nxe6 fxe6 20. Bxe6+ Kh8 21. Rxe5 Rbe8 22. Rbe1 Nf4 23. Bf7 Rxe5 24. Rxe5 b6 25. Re7 a6 26. Kf1 g5 27. g3 Nh3 28. f4 gxf4 29. g4 f3 30. c4 f2 31. Bd5 Ng5 32. a4 Rf4 33. h4 Nf3 34. Re8+ Kg7 35. Rg8+ Kh6 36. Kxf2 Ne5+ 37. Kg3 Rf1 38. g5+ Kh5 39. Rg7 h6 40. Be4 Rg1+ 41. Kf4 1-0

[Event "GER OS-331 email"]
[Site "GER email"]
[Date "2017.10.22"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Von Hauff, Christopher"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "1464"]
[PlyCount "61"]
[EventDate "2017.11.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 g6 6. exd6 cxd6 7. Nc3 Bg7 8. Be2 0-0 9. 0-0 Nc6 10. Be3 Bf5 11. d5 Na5 12. Bd4 Naxc4 13. Bxg7 Kxg7 14. g4 Bc8 15. Qd4+ Ne5 16. Nxe5 dxe5 17. Qxe5+ f6 18. Qd4 Bd7 19. Rad1 Qc7 20. Rfe1 Rac8 21. Bb5 Bxb5 22. Nxb5 Qd7 23. Nxa7 Rc4 24. Qxb6 Qxg4+ 25. Kf1 Qh3+ 26. Ke2 Rc2+ 27. Rd2 Qg4+ 28. Ke3 Qh3+ 29. Ke2 Qg4+ 30. Ke3 Qh3+ 31. Ke2 1/2-1/2

[Event "GER OS-325 email"]
[Site "GER email"]
[Date "2017.08.07"]
[Round "?"]
[White "Kuhn, Wilfried"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "1780"]
[BlackElo "1451"]
[PlyCount "115"]
[EventDate "2017.08.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 0-0 8. Bg2 Nc6 9. 0-0 d5 10. Bf4 Bb7 11. cxd5 Nxd5 12. Nxd5 exd5 13. a3 Bd6 14. e3 Bxf4 15. exf4 a5 16. Qc2 Re8 17. Rfd1 Qd6 18. Bf1 Re7 19. Bb5 g6 20. Rdc1 Na7 21. Bd3 Rae8 22. Kg2 Rc8 23. b4 axb4 24. axb4 Nc6 25. b5 Nb4 26. Qb3 Nxd3 27. Qxd3 c6 28. bxc6 Rxc6 29. Rxc6 Bxc6 30. Qb3 Rb7 31. f5 gxf5 32. Ne5 f6 33. Nd3 Be8 34. Ra8 Re7 35. Nf4 Kg7 36. Qb1 Qc6 37. Ra6 Rb7 38. Qxf5 Bf7 39. h4 Qe8 40. Qg4+ Kh6 41. Kh2 Qc6 42. Ng2 Qd6 43. h5 Qe6 44. Qf4+ Kg7 45. g4 Be8 46. Ne3 Kg8 47. Ra8 Re7 48. Nf5 Rd7 49. Ra3 Rf7 50. Re3 Qd7 51. g5 Qd8 52. gxf6 Rxf6 53. Qg5+ Bg6 54. hxg6 hxg6 55. Rh3 Qf8 56. Qh4 Qb8+ 57. Kg2 Kf7 58. Qh7+ 1-0

[Event "GER OS-325 email"]
[Site "GER email"]
[Date "2017.08.07"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Lindenblatt, Ingo"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1451"]
[BlackElo "1680"]
[PlyCount "28"]
[EventDate "2017.08.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 f5 9. Nd6+ Bxd6 10. exd6 0-0 11. c4 Nf6 12. Be2 Qa5+ 13. Bd2 Qc5 14. Bc3 Ne4 1-0

[Event "GER OS-325 email"]
[Site "GER email"]
[Date "2017.08.07"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Peetoom, Frank"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1451"]
[BlackElo "1769"]
[PlyCount "84"]
[EventDate "2017.08.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. d6 f6 13. Bh4 Be6 14. 0-0 Rd8 15. Rfd1 Nd7 16. Nd2 Bf8 17. Nb3 g5 18. Bg3 a5 19. f3 a4 20. Nd2 Bxd6 21. Bf2 Bc5 22. Nc4 Bxc4 23. Bxc4+ Kf8 24. Rac1 Bxf2+ 25. Kxf2 Nc5 26. Rxd8+ Rxd8 27. Ke3 Ke7 28. Bb5 Kd6 29. Rd1+ Kc7 30. Rc1 cxb5 31. Rxc5+ Kb6 32. Rd5 Rxd5 33. exd5 f5 34. g4 fxg4 35. fxg4 Kc5 36. Ke4 Kd6 37. a3 h6 38. h3 b6 39. Ke3 Kxd5 40. Kd3 e4+ 41. Ke3 Ke5 42. Ke2 Kd4 0-1

[Event "GER OS-325 email"]
[Site "GER email"]
[Date "2017.08.07"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Wittlieb, Friedhelm"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1451"]
[BlackElo "1651"]
[PlyCount "78"]
[EventDate "2017.08.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. d3 Nc6 5. exd4 cxd4 6. Bd2 e5 7. b4 Nxb4 8. Qa4+ Bd7 9. Qb3 Nc6 10. g3 Nf6 11. Bg2 Bc8 12. 0-0 Nd7 13. Re1 Be7 14. Qb2 f6 15. Na3 Nc5 16. Bf1 Bg4 17. Be2 Qd7 18. Qb1 0-0 19. Kg2 f5 20. h3 Bxf3+ 21. Bxf3 e4 22. Be2 Rad8 23. f4 e3 24. Bc1 Ne6 25. Rf1 g5 26. fxg5 f4 27. Bg4 fxg3 28. Qb5 Rxf1 29. Kxf1 Rf8+ 30. Kg1 Nf4 31. Bxe3 Nxh3+ 32. Bxh3 Qxh3 33. Qd5+ Kg7 34. Qh1 Qxh1+ 35. Kxh1 dxe3 36. Kg2 Bxa3 37. Rb1 Rf2+ 38. Kxg3 Kg6 39. Kg4 Ne5+ 0-1

[Event "GER OS-325 email"]
[Site "GER email"]
[Date "2017.08.07"]
[Round "?"]
[White "Rausch, Wolfgang"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1497"]
[BlackElo "1451"]
[PlyCount "135"]
[EventDate "2017.08.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Nc6 5. Bg5 Be7 6. e3 0-0 7. Be2 h6 8. Bh4 Ne4 9. Bxe7 Qxe7 10. Qc2 Nxc3 11. Qxc3 Rd8 12. 0-0 a5 13. Rfc1 dxc4 14. Bxc4 a4 15. a3 Bd7 16. Ba2 g5 17. Nd2 f5 18. Nf3 Qf7 19. Qd2 Be8 20. Ne1 Rd6 21. Nd3 b6 22. Rc3 Ra7 23. Rac1 Qf6 24. f4 Kf8 25. Qf2 gxf4 26. Nxf4 Bd7 27. Qg3 Ra5 28. R3c2 Rb5 29. Bc4 Ra5 30. Be2 e5 31. dxe5 Rxe5 32. Bh5 Ne7 33. Rxc7 Rc5 34. R1xc5 bxc5 35. Rb7 Bc8 36. Rb8 Rd8 37. Qe1 Kg7 38. Qc1 Qd6 39. Qc3+ Kh7 40. Ra8 Qd2 41. Qxd2 Rxd2 42. Ra7 Rd7 43. Rxa4 Rb7 44. Bf3 Rc7 45. Rc4 Ba6 46. Rc3 c4 47. b4 Nc6 48. Ne6 Rc8 49. Bd5 Ne7 50. e4 Bb5 51. Nc5 Nxd5 52. exd5 Rd8 53. a4 Be8 54. Rxc4 Rxd5 55. Rc2 Rd4 56. Rb2 Rc4 57. a5 Bb5 58. Kf2 Rf4+ 59. Ke3 Rf1 60. Kd4 Rh1 61. Ne6 Rxh2 62. Kc5 Bf1 63. b5 f4 64. b6 Rxg2 65. Rxg2 Bxg2 66. Nxf4 Bb7 67. Kb5 Kg7 68. a6 1-0

[Event "GER OS-325 email"]
[Site "GER email"]
[Date "2017.08.07"]
[Round "?"]
[White "Seyb, Norbert"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1691"]
[BlackElo "1451"]
[PlyCount "63"]
[EventDate "2017.08.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 Bb6 7. Re1 d6 8. h3 Bd7 9. Bg5 h6 10. Bxf6 Qxf6 11. d5 Nb8 12. Bxd7 Nxd7 13. a4 a5 14. Nbd2 Qg6 15. Qe2 Nc5 16. Nc4 Ba7 17. Nh4 Qg5 18. Nf3 Qh5 19. b4 axb4 20. cxb4 Nxa4 21. Rxa4 Bxf2+ 22. Qxf2 Rxa4 23. Ne3 Rxb4 24. Nf5 f6 25. Qc2 Rf7 26. Ra1 Qg6 27. Ra8+ Kh7 28. Rc8 Rd7 29. g4 Rf7 30. Kf2 h5 31. Qa2 hxg4 32. Qa8 1-0

[Event "GER OS-323 email"]
[Site "GER email"]
[Date "2017.07.03"]
[Round "?"]
[White "Angermann, Immo Frank"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1817"]
[BlackElo "1464"]
[PlyCount "95"]
[EventDate "2017.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. Nbd2 Bg4 10. h3 Bd7 11. 0-0 0-0 12. d4 exd4 13. cxd4 d5 14. Bd3 dxe4 15. Nxe4 Ned5 16. Nc5 Bxc5 17. dxc5 Nb4 18. Bc4 Qe7 19. Bb2 Be6 20. Re1 Qxc5 21. Bxe6 fxe6 22. Rxe6 Rad8 23. Qe2 Nd3 24. Ba3 Qd5 25. Bxf8 Nf4 26. Qe3 Nxe6 27. Be7 Rd7 28. Bxf6 gxf6 29. Re1 Kf7 30. Qh6 Nf8 31. Re3 Re7 32. Rc3 Qd1+ 33. Kh2 Qxa4 34. Qh5+ Kg8 35. Nh4 Qe4 36. Nf5 Rd7 37. Re3 Qf4+ 38. Kg1 Kh8 39. g3 Qg5 40. Qe8 Kg8 41. g4 a4 42. Qc8 Rf7 43. Qxb7 Rd7 44. Qc8 Rf7 45. b6 cxb6 46. Qc4 b5 47. Qd5 Qf4 48. Re8 1-0

[Event "GER OS-323 email"]
[Site "GER email"]
[Date "2017.07.03"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Hagen, Joerg"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1464"]
[BlackElo "1821"]
[PlyCount "54"]
[EventDate "2017.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 g6 4. Nc3 Bg7 5. Bc4 d6 6. Nf3 e6 7. 0-0 0-0 8. d5 e5 9. Bg5 h6 10. Bxf6 Qxf6 11. Qe2 Nd7 12. Nb5 Qd8 13. a4 a6 14. Nc3 g5 15. a5 g4 16. Nd2 e4 17. Nb3 Ne5 18. Nd4 Qh4 19. Rfd1 Nf3+ 20. gxf3 gxf3 21. Qf1 Be5 22. h3 Kh8 23. Kh1 Rg8 24. Ne6 Rg2 25. Qxg2 fxg2+ 26. Kxg2 f4 27. Nxe4 fxe3 0-1

[Event "GER OS-323 email"]
[Site "GER email"]
[Date "2017.07.03"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Ssmoller, Volkmar"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1464"]
[BlackElo "2106"]
[PlyCount "64"]
[EventDate "2017.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 c5 9. 0-0-0 Nc6 10. dxc5 Qa5 11. Bg5 Nd7 12. Qxd5 Nxc5 13. Bb5 Nb4 14. Qxc5 Rac8 15. Qxe7 Bxc3 16. a4 Nxc2 17. Kxc2 Bb4+ 18. Kb1 Bxe7 19. Bxe7 a6 20. Bd7 Rc7 21. Bxf8 Kxf8 22. Bg4 Qxa4 23. Rc1 Qe4+ 24. Ka2 Rxc1 25. Rxc1 Qxg2 26. Bc8 Qxf2 27. Bxb7 Qxe3 28. Rc8+ Kg7 29. Rc3 Qb6 30. Kb1 Qxb7 31. b3 f5 32. Kb2 f4 0-1

[Event "GER OS-323 email"]
[Site "GER email"]
[Date "2017.07.03"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Steinert, Christian"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1464"]
[PlyCount "110"]
[EventDate "2017.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Nf3 Bg7 4. Nc3 0-0 5. Bd3 d6 6. e4 Bg4 7. 0-0 Bxf3 8. Qxf3 Nc6 9. Qe3 Nb4 10. a3 Nxd3 11. Qxd3 Nd7 12. Be3 c5 13. Rad1 Rc8 14. f4 a6 15. e5 Re8 16. dxc5 Nxc5 17. Qd5 Rc6 18. Bxc5 Rxc5 19. Qxb7 Qb8 20. Qf3 dxe5 21. b4 Rc4 22. fxe5 Kh8 23. Qd3 Qb6+ 24. Kh1 Qc6 25. Ne2 Bxe5 26. Rxf7 Bf6 27. Qh3 Rh4 28. Qb3 Re4 29. Ng1 Qe6 30. Qxe6 Rxe6 31. c4 Kg8 32. Rxf6 exf6 33. Nf3 Re3 34. Ra1 Rc3 35. c5 Ree3 36. h3 Rxa3 37. Rd1 Red3 38. Re1 g5 39. Kg1 Kf7 40. Rf1 Ke7 41. Re1+ Kd7 42. Re4 Rd1+ 43. Kh2 h5 44. h4 g4 45. Rd4+ Rxd4 46. Nxd4 Ra4 47. Nc2 Kc6 48. Nd4+ Kd5 49. Nc2 f5 50. c6 Kxc6 51. Nd4+ Kd5 52. Nxf5 Rxb4 53. Ne7+ Ke4 54. Nc6 Rb5 55. Ne7 a5 0-1

[Event "GER OS-323 email"]
[Site "GER email"]
[Date "2017.07.03"]
[Round "?"]
[White "Ramus, Norbert"]
[Black "Niederdorf, Walter"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1642"]
[BlackElo "1464"]
[PlyCount "60"]
[EventDate "2017.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 Bd7 9. Qc2 Qe7 10. a3 Bd6 11. b4 a6 12. Bb2 h6 13. Rfe1 g5 14. Ne4 Nxe4 15. Qxe4 Rad8 16. Rac1 f5 17. Qd3 g4 18. Ne5 Bxe5 19. dxe5 h5 20. g3 h4 21. Bxa6 Be8 22. Qe2 bxa6 23. Qxa6 Rd2 24. Bc3 Rd5 25. b5 Nxe5 26. Bb4 Nf3+ 27. Kh1 Qf6 28. Bxf8 hxg3 29. hxg3 Qh8+ 30. Kg2 Qh3# 0-1

[Event "GER OS-323 email"]
[Site "GER email"]
[Date "2017.07.03"]
[Round "?"]
[White "Schelberg, Martin"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1481"]
[BlackElo "1464"]
[PlyCount "59"]
[EventDate "2017.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 d5 7. exd5 Nxd5 8. Re1 Nf6 9. Bg5 e4 10. Bxf6 Qxf6 11. Rxe4 Bf5 12. Re2 Na5 13. Bd5 Rae8 14. d4 Bd6 15. Nbd2 Bg4 16. Rxe8 Rxe8 17. Ne4 Qe7 18. h3 Be6 19. Nxd6 Qxd6 20. Bxe6 Rxe6 21. Qa4 Qb6 22. d5 Re2 23. Rf1 h6 24. b3 a6 25. Qg4 f5 26. Qxf5 Rxa2 27. b4 Nc4 28. d6 Qxd6 29. Re1 Qf8 30. Qd5+ 1-0

[Event "GER OS-322 email"]
[Site "GER email"]
[Date "2017.05.31"]
[Round "?"]
[White "Gottsmann, Lothar"]
[Black "Niederdorf, Walter"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1379"]
[BlackElo "1493"]
[PlyCount "84"]
[EventDate "2017.06.06"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Bc5 3. Bg2 Nf6 4. e3 0-0 5. Nc3 Re8 6. Nge2 d6 7. 0-0 Nc6 8. a3 a5 9. d3 Bg4 10. h3 Bf5 11. Kh2 h6 12. b3 h5 13. Ra2 Ra6 14. e4 Bg6 15. Nd5 Nxd5 16. exd5 Nd4 17. f4 Qd7 18. Be4 Bxe4 19. dxe4 Rb6 20. Nxd4 exd4 21. Qd3 h4 22. f5 Qe7 23. Rf4 hxg3+ 24. Qxg3 Qe5 25. Qd3 c6 26. Kg2 cxd5 27. cxd5 a4 28. b4 Bxb4 29. axb4 Rxb4 30. Rg4 Rb3 31. Qd1 b5 32. Bh6 g6 33. Rf2 Rc8 34. fxg6 f6 35. Rgf4 Rcc3 36. Qg4 Rg3+ 37. Qxg3 Rxg3+ 38. Kxg3 Qh5 39. Rxf6 Qxh6 40. R6f4 Kg7 41. Rf7+ Kg8 42. R7f4 d3 1/2-1/2

[Event "GER OS-322 email"]
[Site "GER email"]
[Date "2017.05.31"]
[Round "?"]
[White "Kirchner, Heinz"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1800"]
[BlackElo "1493"]
[PlyCount "67"]
[EventDate "2017.06.06"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Nc6 5. Bg2 dxc4 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. 0-0 0-0 10. a3 Nd5 11. Qxc4 Qd6 12. Nbd2 Rd8 13. Rfd1 Rb8 14. Qc2 h6 15. Nc4 Qe7 16. Rac1 Qe8 17. e4 Nf6 18. Ne3 Rd7 19. d5 exd5 20. exd5 Ne5 21. Nd4 c6 22. Re1 cxd5 23. Nef5 g6 24. Nxh6+ Kh7 25. f4 Kxh6 26. fxe5 Ng4 27. Qd2+ Kh7 28. e6 Re7 29. Bxd5 Bxe6 30. Bxe6 fxe6 31. Qg5 Nh6 32. Re4 Kg7 33. Rf1 Rd8 34. Rh4 1-0

[Event "GER OS-322 email"]
[Site "GER email"]
[Date "2017.05.31"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Ebert, Peter"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1493"]
[PlyCount "52"]
[EventDate "2017.06.06"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Nc3 c5 4. Bf4 Nc6 5. e3 cxd4 6. Nxd4 e6 7. Bb5 Bd7 8. 0-0 Be7 9. Nxc6 Bxc6 10. a4 0-0 11. h3 a6 12. Bxc6 bxc6 13. Re1 a5 14. e4 Bb4 15. exd5 Bxc3 16. bxc3 cxd5 17. Qd4 Rc8 18. Ra3 Rc4 19. Qd3 Rxf4 20. g3 Rc4 21. Qf1 Qd6 22. Qg2 Qxa3 23. Qf1 Rxc3 24. Ra1 Qc5 25. Qd1 Ne4 26. Qe2 Rxc2 0-1

[Event "GER OS-322 email"]
[Site "GER email"]
[Date "2017.05.31"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Ramus, Norbert"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1493"]
[PlyCount "49"]
[EventDate "2017.06.06"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Nc3 d5 3. d4 e6 4. e3 c5 5. Bb5+ Bd7 6. 0-0 Bxb5 7. Nxb5 a6 8. Nc3 Nc6 9. Bd2 Bd6 10. dxc5 Bxc5 11. Qe2 0-0 12. e4 d4 13. Na4 Ba7 14. e5 Nd7 15. b3 Bb8 16. Bf4 b5 17. Nb2 f6 18. exf6 Bxf4 19. Qxe6+ Rf7 20. Qxc6 Nxf6 21. Nd3 Qd5 22. Qxd5 Nxd5 23. Nxd4 Re8 24. Rfe1 Rxe1+ 25. Rxe1 1-0

[Event "GER OS-322 email"]
[Site "GER email"]
[Date "2017.05.31"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Wittlieb, Friedhelm"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1493"]
[BlackElo "1527"]
[PlyCount "106"]
[EventDate "2017.06.06"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 0-0 6. Bd3 h6 7. Bf4 c5 8. dxc5 Bxc5 9. Bg3 Nc6 10. 0-0 a6 11. Ne5 Nxe5 12. Bxe5 Bd6 13. Bxd6 Qxd6 14. Qf3 e5 15. e4 d4 16. Nd5 Nxd5 17. exd5 f5 18. Bc4 b5 19. Bb3 Bb7 20. Qd3 Bxd5 21. f4 Bxb3 22. Qxb3+ Kh7 23. fxe5 Qxe5 24. Rae1 Qc5 25. Qd3 Rac8 26. Re2 Qc4 27. Rfe1 Rf6 28. Rd1 Qxa2 29. Qxd4 Rc4 30. Qe5 Rcc6 31. Rde1 b4 32. Qd4 a5 33. c3 bxc3 34. bxc3 Qb3 35. Re7 Rg6 36. Qd3 Rc5 37. R7e5 Rxe5 38. Rxe5 a4 39. Rb5 Qe6 40. Rxf5 Qb6+ 41. Rf2 a3 42. Qc2 Kh8 43. Kh1 Rf6 44. Rxf6 Qxf6 45. h4 Qxh4+ 46. Kg1 Qe1+ 47. Kh2 Qe5+ 48. Kg1 Qc5+ 49. Kh2 Qc7+ 50. Kh3 Qc4 51. g3 a2 52. Qc1 Qb5 53. g4 Qb1 0-1

[Event "GER OS-322 email"]
[Site "GER email"]
[Date "2017.05.31"]
[Round "?"]
[White "Schoenebeck, Edmund"]
[Black "Niederdorf, Walter"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1641"]
[BlackElo "1493"]
[PlyCount "73"]
[EventDate "2017.06.06"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 Nc6 4. Nc3 Bf5 5. e3 e6 6. Bd3 Bb4 7. 0-0 0-0 8. a3 Bxc3 9. bxc3 Ne4 10. c4 dxc4 11. Bxc4 g5 12. Bg3 Qe7 13. Bd3 f6 14. Bxe4 Bxe4 15. h4 h5 16. Nd2 Bg6 17. c4 b6 18. Qf3 Na5 19. e4 e5 20. d5 Nb7 21. Qc3 g4 22. Rae1 Nc5 23. Qc2 Rac8 24. Nb3 c6 25. Nxc5 Qxc5 26. Qd3 Rf7 27. Kh2 Qd4 28. Qxd4 exd4 29. Rd1 c5 30. Rfe1 Re8 31. f3 f5 32. exf5 Rxe1 33. Rxe1 Bxf5 34. Re8+ Rf8 35. Re7 gxf3 36. gxf3 Bd3 37. Be5 1/2-1/2

[Event "GER OS-319 email"]
[Site "GER email"]
[Date "2017.05.08"]
[Round "?"]
[White "Angermann, Immo Frank"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1756"]
[BlackElo "1493"]
[PlyCount "83"]
[EventDate "2017.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. b4 Bb6 7. a4 a5 8. b5 Na7 9. Nbd2 0-0 10. 0-0 Bg4 11. h3 Bd7 12. Ba3 c5 13. d4 cxd4 14. cxd4 Bxd4 15. Nxd4 exd4 16. Nf3 Nxe4 17. Qxd4 Bf5 18. Rfe1 Nc5 19. Rad1 Be6 20. Bxc5 dxc5 21. Qxc5 Qc8 22. Qxc8 Raxc8 23. Bxe6 fxe6 24. Rxe6 Rfd8 25. Rxd8+ Rxd8 26. Re7 Rb8 27. Ne5 h6 28. Nc4 Kf8 29. Rd7 g6 30. Nxa5 Nc8 31. Rd8+ Ke7 32. Nxb7 Rxb7 33. Rxc8 Kf7 34. Rc6 Ra7 35. Ra6 Rb7 36. b6 Rd7 37. Ra7 Ke6 38. a5 Rd1+ 39. Kh2 Kd6 40. a6 Kc5 41. b7 Rb1 42. Ra8 1-0

[Event "GER OS-319 email"]
[Site "GER email"]
[Date "2017.05.08"]
[Round "?"]
[White "Goebel, Martin"]
[Black "Niederdorf, Walter"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "1348"]
[BlackElo "1493"]
[PlyCount "15"]
[EventDate "2017.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 Bxc3 6. bxc3 d6 7. d4 Bd7 8. dxe5 1/2-1/2

[Event "GER OS-319 email"]
[Site "GER email"]
[Date "2017.05.08"]
[Round "?"]
[White "Knauer, Hans Joachim"]
[Black "Niederdorf, Walter"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1368"]
[BlackElo "1493"]
[PlyCount "38"]
[EventDate "2017.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 Bb4+ 5. c3 Be7 6. 0-0 d5 7. exd5 Nxd5 8. Qa4 0-0 9. Ng5 Bxg5 10. f4 Nxf4 11. Bf3 Nxd3 12. Bxg5 Qxg5 13. Qc4 Qe3+ 14. Kh1 e4 15. Bh5 Be6 16. Qa4 Nf2+ 17. Kg1 Nh3+ 18. Kh1 Qg1+ 19. Rxg1 Nf2# 0-1

[Event "GER OS-319 email"]
[Site "GER email"]
[Date "2017.05.08"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Gauger, Wolfgang"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1493"]
[BlackElo "1807"]
[PlyCount "46"]
[EventDate "2017.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Be7 9. Bxc6+ Nxc6 10. Qxc6+ Bd7 11. Qf3 0-0 12. 0-0 Ng4 13. Ne4 f5 14. Qb3+ Rf7 15. Nec3 Rb8 16. Qc4 Rb4 17. Qe2 Bc5 18. h3 Qh4 19. Nd1 f4 20. Qf3 e4 21. Qc3 f3 22. Qxc5 fxg2 23. Kxg2 Rb5 0-1

[Event "GER OS-319 email"]
[Site "GER email"]
[Date "2017.05.08"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Heyn, Wolfgang"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1493"]
[BlackElo "1915"]
[PlyCount "80"]
[EventDate "2017.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. Nc3 a6 5. d4 cxd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Qd4 Nb4 10. Bb3 d5 11. exd6 Qxd6 12. Be3 Qxd4 13. Bxd4 c5 14. Be3 Bd7 15. 0-0-0 Bb5 16. Nxb5 axb5 17. c4 Nxa2+ 18. Kb1 Nb4 19. cxb5 Be7 20. b6 Rb8 21. Ba4+ Kf8 22. Rd7 Nd5 23. b7 g5 24. Rc1 Kg7 25. Bc6 Nxe3 26. Rxe7 Ng4 27. f3 Ne3 28. Rxc5 Kf6 29. Be4 Kxe7 30. Rc7+ Kf6 31. Rd7 Nxg2 32. Bc6 Rhd8 33. Rxd8 Rxd8 34. Ka2 Ke5 35. b4 Kf4 36. Ka3 Ne1 37. Ka4 Nxf3 38. Kb5 Nd4+ 39. Kc5 Nxc6 40. Kxc6 e5 0-1

[Event "GER OS-319 email"]
[Site "GER email"]
[Date "2017.05.08"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Pelzer, Martin"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1493"]
[BlackElo "1835"]
[PlyCount "72"]
[EventDate "2017.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 a6 4. Nc3 b5 5. Bd3 Nc6 6. 0-0 Bb7 7. b3 Be7 8. Bb2 Nf6 9. e5 Ng4 10. Re1 Qb8 11. Be4 f5 12. exf6 Nxf6 13. Bxc6 Bxc6 14. Ne5 Bb7 15. a4 b4 16. Ne2 0-0 17. Nf4 Qc7 18. Qe2 a5 19. Qd3 Bd6 20. f3 Nd5 21. Nxd5 exd5 22. Re2 Rf4 23. c4 d4 24. Rae1 Raf8 25. Bc1 Rh4 26. h3 Qd8 27. Re4 Rxe4 28. fxe4 Bxe5 29. Rf1 Rxf1+ 30. Qxf1 d3 31. Qxd3 Qh4 32. Qe2 Bd4+ 33. Kh2 Qf4+ 34. g3 Qxe4 35. Qxe4 Bxe4 36. h4 Bc2 0-1

[Event "GER OS-316 email"]
[Site "GER email"]
[Date "2017.03.16"]
[Round "?"]
[White "Angermann, Immo Frank"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1817"]
[BlackElo "1464"]
[PlyCount "119"]
[EventDate "2017.03.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. d3 Nf6 5. Nxe5 d5 6. Bb3 Bd6 7. Bf4 0-0 8. 0-0 Re8 9. Re1 Nc6 10. d4 Na5 11. c3 Nxb3 12. axb3 c5 13. dxc5 Bxc5 14. b4 Bb6 15. Nd2 Ng4 16. Nd3 Rxe1+ 17. Qxe1 Bf5 18. Nc5 Bc7 19. Bxc7 Qxc7 20. Nf1 b6 21. Nb3 Be6 22. Nd4 Re8 23. f3 Nf6 24. Qg3 Qe7 25. Ne3 Qd7 26. b5 h6 27. Nc6 a5 28. Rd1 Qb7 29. Qd6 Kh7 30. Kf2 h5 31. h3 a4 32. Rd4 Ra8 33. Qa3 Qc7 34. Rxa4 Re8 35. Qb4 g5 36. Qd4 Kg7 37. Ra7 Qf4 38. Qxf4 gxf4 39. Nc2 h4 40. N2b4 Kh6 41. Ne5 Nh5 42. Rb7 Kg5 43. Rxb6 f6 44. Ned3 d4 45. Rd6 dxc3 46. bxc3 Ng3 47. b6 Bf5 48. b7 Re2+ 49. Kg1 Re8 50. c4 Bxd3 51. Nxd3 Rb8 52. Rd7 Ne2+ 53. Kf2 Nc3 54. c5 Nb5 55. c6 Na7 56. Nb4 Kg6 57. Rc7 Kf5 58. Na6 Re8 59. b8Q Rxb8 60. Nxb8 1-0

[Event "GER OS-316 email"]
[Site "GER email"]
[Date "2017.03.16"]
[Round "?"]
[White "Clauss, Andreas"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1865"]
[BlackElo "1464"]
[PlyCount "87"]
[EventDate "2017.03.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Bxc3 9. bxc3 d6 10. Bg5 h6 11. Bh4 Rb8 12. f4 Qe7 13. Qf3 Re8 14. Rae1 Qf8 15. Bxf6 gxf6 16. Qh5 Qg7 17. Re3 Kf8 18. Rg3 Qh8 19. Bc4 Re7 20. f5 Bd7 21. h3 a5 22. Kh2 d5 23. exd5 cxd5 24. Bxd5 Qh7 25. Rf4 Rb1 26. Rfg4 Ree1 27. Rg8+ Ke7 28. R3g7 Qxf5 29. Qxf5 Bxf5 30. Rxf7+ Kd6 31. Rd8+ Kc5 32. Rxc7+ Kb6 33. Rc6+ Kb5 34. Rc4 Rh1+ 35. Kg3 Rhd1 36. a4+ Kb6 37. Rd6+ Ka7 38. Rc5 Bxc2 39. Rxf6 Rd3+ 40. Kh4 Kb8 41. Rf8+ Ka7 42. Rf7+ Kb8 43. Rxa5 Rxd5 44. Rxd5 1-0

[Event "GER OS-316 email"]
[Site "GER email"]
[Date "2017.03.16"]
[Round "?"]
[White "Krammel, Josef"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "1699"]
[BlackElo "1464"]
[PlyCount "63"]
[EventDate "2017.03.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 0-0 6. Bd2 d5 7. e3 a6 8. a3 Bxc3 9. Bxc3 Ne4 10. h4 Nxc3 11. Qxc3 a5 12. Bd3 a4 13. 0-0 dxc4 14. Bxc4 Na5 15. Ba2 b6 16. Rac1 Ba6 17. Rfe1 c6 18. Qb4 Bb7 19. e4 b5 20. Re3 h6 21. h5 Qb6 22. Ne5 Rad8 23. Rc5 Rd6 24. Rg3 Rdd8 25. d5 Kh7 26. Qc3 f6 27. dxe6 Nc4 28. Rxg7+ Kxg7 29. Qg3+ Kh8 30. Ng6+ Kg7 31. e7 Rd1+ 32. Kh2 1-0

[Event "GER OS-316 email"]
[Site "GER email"]
[Date "2017.03.16"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Grepmair, Marius"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1464"]
[PlyCount "98"]
[EventDate "2017.03.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. Nf3 e4 4. Nd4 c5 5. Nb5 a6 6. N5a3 b5 7. c4 bxc4 8. 0-0 Be7 9. d3 cxd3 10. exd3 exd3 11. Qxd3 Nf6 12. Nc3 Be6 13. f4 g6 14. g4 Bxg4 15. Nxd5 Nxd5 16. Qxd5 Qxd5 17. Bxd5 Ra7 18. Be3 0-0 19. Rac1 Rc7 20. Nc4 Bf5 21. Rfd1 Nc6 22. Ne5 Nxe5 23. fxe5 Rd8 24. Bc4 Rxd1+ 25. Rxd1 a5 26. b3 Rd7 27. Rxd7 Bxd7 28. Bd2 Bd8 29. Bd5 g5 30. Be3 Be7 31. Bd2 a4 32. Kf2 Kg7 33. Bc3 f6 34. e6 Be8 35. bxa4 Bxa4 36. Ke3 Kg6 37. Kd3 h5 38. Kc4 g4 39. Be1 f5 40. Bf2 h4 41. Bxc5 Bxc5 42. Kxc5 Kf6 43. Kd6 f4 44. h3 f3 45. hxg4 f2 46. Bg2 Kg5 47. Bh3 Kf4 48. g5 Be8 49. Ke7 Kg3 0-1

[Event "GER OS-316 email"]
[Site "GER email"]
[Date "2017.03.16"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Guenther, Rainer"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1464"]
[BlackElo "1379"]
[PlyCount "56"]
[EventDate "2017.03.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. Nf3 Nc6 4. d4 e4 5. Ne5 Bd6 6. Nxc6 bxc6 7. 0-0 Nf6 8. c4 0-0 9. Nc3 Be6 10. cxd5 cxd5 11. Bg5 h6 12. Bxf6 Qxf6 13. Nb5 Rab8 14. Nxd6 cxd6 15. Qd2 Rfc8 16. e3 Rb6 17. Rac1 Rbc6 18. Rxc6 Rxc6 19. Rc1 Rxc1+ 20. Qxc1 Bg4 21. Qc7 Bf3 22. Bf1 h5 23. Qxa7 h4 24. Qa8+ Kh7 25. Qxd5 Qh6 26. Qf5+ g6 27. Qxf7+ Kh8 28. Qe8+ Kh7 1/2-1/2

[Event "GER OS-316 email"]
[Site "GER email"]
[Date "2017.03.16"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Wittlieb, Friedhelm"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1464"]
[BlackElo "1616"]
[PlyCount "42"]
[EventDate "2017.03.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. g3 e5 2. Nc3 d5 3. d4 exd4 4. Qxd4 Nf6 5. Bg5 Be7 6. 0-0-0 c5 7. Qf4 Be6 8. Bg2 Nbd7 9. Bxf6 Nxf6 10. Nxd5 Nxd5 11. Qc4 b5 12. Qxb5+ Kf8 13. Bxd5 Bxd5 14. e4 Rb8 15. Qa6 Bxe4 16. Rxd8+ Rxd8 17. f3 Bg5+ 18. f4 Be7 19. Ne2 Bxh1 20. Qxa7 Bf3 21. Ng1 Rd1# 0-1

[Event "GER OS-313 email"]
[Site "GER email"]
[Date "2017.02.11"]
[Round "?"]
[White "Heyn, Wolfgang"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1915"]
[BlackElo "1493"]
[PlyCount "99"]
[EventDate "2017.02.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Nd5 7. 0-0 Be7 8. cxd4 d6 9. Nc3 Nxc3 10. bxc3 0-0 11. Re1 Bg4 12. Qd3 Re8 13. Qe4 Bd7 14. Bd3 g6 15. Qf4 dxe5 16. dxe5 Qc8 17. Qg3 Bg4 18. Bf4 Rd8 19. Be4 Bxf3 20. Qxf3 Qe6 21. a4 a6 22. a5 Bc5 23. Bd3 Qb3 24. Bb1 Qd5 25. Qg3 Re8 26. Ba2 Qd7 27. Re2 Qf5 28. e6 fxe6 29. Rae1 Rad8 30. h3 Rd3 31. Qh4 Nd8 32. Bxc7 g5 33. Qh5 Qg6 34. Qg4 Qf6 35. Be5 Qh6 36. Qc4 Rd5 37. Bg3 Rf5 38. Bb1 Bxf2+ 39. Bxf2 Rf6 40. Bb6 Nc6 41. Ba2 Kf7 42. Bd4 Nxd4 43. Qxd4 Qf8 44. Rxe6 Rexe6 45. Bxe6+ Rxe6 46. Rf1+ Kg8 47. Rxf8+ Kxf8 48. Qh8+ Ke7 49. Qxh7+ Kf6 50. Qxb7 1-0

[Event "GER OS-313 email"]
[Site "GER email"]
[Date "2017.02.11"]
[Round "?"]
[White "Hruschka, Walter"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1833"]
[BlackElo "1493"]
[PlyCount "87"]
[EventDate "2017.02.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. Bb5 Bc5 5. 0-0 0-0 6. Nxe5 Re8 7. Nf3 Nxe4 8. Nxe4 Rxe4 9. c3 a6 10. Ba4 d5 11. d4 Bf8 12. Bc2 Re8 13. Ng5 g6 14. Qf3 Re7 15. Bd2 h6 16. Nh3 Na5 17. b3 Bxh3 18. Qxh3 Qc8 19. Qg3 Qd7 20. f4 Re2 21. Rad1 Qd6 22. Qf3 Re7 23. f5 gxf5 24. Qxf5 Qg6 25. Qxg6+ fxg6 26. Bxg6 Bg7 27. Rde1 Rxe1 28. Bf7+ Kh8 29. Rxe1 c6 30. Re7 Rd8 31. Bf4 Bf6 32. Be5 Bxe5 33. dxe5 d4 34. cxd4 Rxd4 35. Bg6 Rg4 36. Bf5 Rg5 37. g4 h5 38. h4 Rg7 39. Re8+ Rg8 40. Rxg8+ Kxg8 41. b4 Nc4 42. Be6+ Kf8 43. Bxc4 hxg4 44. h5 1-0

[Event "GER OS-313 email"]
[Site "GER email"]
[Date "2017.02.11"]
[Round "?"]
[White "Lorenz, Holger"]
[Black "Niederdorf, Walter"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1701"]
[BlackElo "1493"]
[PlyCount "55"]
[EventDate "2017.02.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Ne4 7. Bxe7 Qxe7 8. Bd3 Nxc3 9. bxc3 0-0 10. 0-0 dxc4 11. Bxc4 Rd8 12. Qc2 Bd7 13. Rab1 b6 14. Bd3 h6 15. e4 Na5 16. c4 f6 17. Rfe1 e5 18. dxe5 fxe5 19. Qc3 Nc6 20. h3 Be6 21. Bf1 Qf6 22. Rb2 Nd4 23. Nxd4 Rxd4 24. c5 Rad8 25. cxb6 cxb6 26. Rc2 Rc8 27. Qb2 Qe7 28. Rxc8+ 1/2-1/2

[Event "GER OS-313 email"]
[Site "GER email"]
[Date "2017.02.11"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Gebauer, Klaus"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1493"]
[BlackElo "1482"]
[PlyCount "68"]
[EventDate "2017.02.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. 0-0 Nf6 5. Nc3 0-0 6. d3 h6 7. Qe1 Bb4 8. Nd5 Bxe1 9. Rxe1 a6 10. c3 d6 11. h3 Be6 12. Nxf6+ Qxf6 13. Bxe6 Qxe6 14. b3 Rae8 15. Be3 b5 16. Nd2 Rb8 17. c4 Nb4 18. Rec1 Nxd3 19. Rc2 c5 20. Nf3 bxc4 21. Rc3 Nb2 22. Rc2 Nd3 23. Rxc4 Rbd8 24. Ra4 f5 25. Rxa6 fxe4 26. Nd2 Qf5 27. Rf1 d5 28. b4 cxb4 29. Bb6 Rd6 30. Rb1 d4 31. Nc4 Qxf2+ 32. Kh2 Rg6 33. Rg1 Qg3+ 34. Kh1 Nf2# 0-1

[Event "GER OS-313 email"]
[Site "GER email"]
[Date "2017.02.11"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Kunze, Juergen"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1493"]
[BlackElo "1953"]
[PlyCount "112"]
[EventDate "2017.02.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Nf3 Bg7 5. 0-0 d6 6. d4 cxd4 7. Nxd4 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Bf4 Rb8 11. Rb1 Nf6 12. e5 Nh5 13. Be3 Bxe5 14. Bxa7 Ra8 15. Bd4 Bxd4 16. Qxd4 0-0 17. Rfd1 d5 18. b4 Qd6 19. a4 Nf4 20. a5 Rfb8 21. Re1 Ne6 22. Qe5 Qxe5 23. Rxe5 Kf8 24. Ree1 Nd4 25. Rb2 Rxa5 26. Rd1 Ne6 27. bxa5 Rxb2 28. Ra1 Rxc2 29. Nd1 Nc7 30. a6 Ke8 31. a7 Na8 32. h3 d4 33. Rb1 Kd7 34. Rb7+ Ke6 35. Nb2 Rc1+ 36. Kh2 Ra1 37. h4 c5 38. Kg3 Ra2 39. Kf4 Kd6 40. Nc4+ Kd5 41. Ne5 f6 42. Nd3 e5+ 43. Kg4 h5+ 44. Kh3 Ra3 45. g3 Rxd3 46. Rb8 Nb6 47. Rxb6 Ra3 48. Rxf6 Rxa7 49. Kg2 c4 50. Rf8 c3 51. Rc8 Ke4 52. Rc5 Ra2 53. g4 hxg4 54. Rc4 c2 55. h5 gxh5 56. Kf1 Ra1+ 0-1

[Event "GER OS-313 email"]
[Site "GER email"]
[Date "2017.02.11"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Pelzer, Martin"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1493"]
[BlackElo "1835"]
[PlyCount "68"]
[EventDate "2017.02.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 e6 5. d4 cxd4 6. Nxd4 Nc6 7. Be3 Be7 8. 0-0 0-0 9. Nxc6 bxc6 10. Bb3 d5 11. exd5 cxd5 12. Re1 Bd6 13. Nb5 Bb8 14. Bc5 Re8 15. Be3 a6 16. Nc3 Bb7 17. Bg5 d4 18. Bxf6 Qxf6 19. Ne4 Qe5 20. Ng3 Qf4 21. Re4 Bxe4 22. Qxd4 Bg6 23. Qa4 Qxa4 24. Bxa4 Rc8 25. c3 Bxg3 26. hxg3 Rab8 27. Bd7 Rc7 28. Ba4 Rxb2 29. Rd1 Kf8 30. Rd8+ Ke7 31. Ra8 Rc5 32. Ra7+ Kf6 33. a3 Rb1+ 34. Kh2 Rh5# 0-1

[Event "GER OS-310 email"]
[Site "GER email"]
[Date "2017.01.09"]
[Round "?"]
[White "Hoppe, Ronald"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1882"]
[BlackElo "1493"]
[PlyCount "47"]
[EventDate "2017.01.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Bg5 Be7 5. e3 0-0 6. Nc3 Nc6 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Qb3 Nxc3 10. Qxc3 Bd7 11. a3 a5 12. Bd3 a4 13. 0-0 Ra5 14. Rac1 Rfa8 15. Rc2 f6 16. e4 Qf7 17. Re1 h6 18. d5 exd5 19. exd5 Rxd5 20. Bc4 Bf5 21. Rd2 Be6 22. Rxe6 Qg6 23. Bxd5 Re8 24. Rxe8+ 1-0

[Event "GER OS-310 email"]
[Site "GER email"]
[Date "2017.01.09"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Hruschka, Walter"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1493"]
[BlackElo "1833"]
[PlyCount "46"]
[EventDate "2017.01.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. g3 g6 2. Nf3 Nf6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. Nc3 Na6 7. h3 c6 8. Bf4 Nc7 9. e3 Ne6 10. Be5 Ne8 11. Bxg7 N6xg7 12. e4 Be6 13. Ng5 dxe4 14. Ncxe4 Bd5 15. Re1 f6 16. Nf3 Nd6 17. Nc5 b6 18. Na6 e6 19. Nb4 Qd7 20. Nxd5 exd5 21. Qd3 Rfe8 22. a3 Re6 23. Rxe6 Nxe6 1/2-1/2

[Event "GER OS-310 email"]
[Site "GER email"]
[Date "2017.01.09"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Knauer, Hans Joachim"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1493"]
[BlackElo "1368"]
[PlyCount "49"]
[EventDate "2017.01.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. g3 d5 2. e3 Nf6 3. Nf3 e6 4. d4 Nc6 5. Nc3 Bb4 6. Bd2 0-0 7. Bd3 Ng4 8. Qe2 Ne7 9. a3 Ba5 10. Bxh7+ Kxh7 11. Ng5+ Kg6 12. Qxg4 f6 13. Nxe6+ Kf7 14. Nxd8+ Ke8 15. Ne6 Rh8 16. Nxd5 Nxd5 17. Qxg7 Rf8 18. Qxf8+ Kd7 19. Nc5+ Kc6 20. Qe8+ Kb6 21. Na4+ Ka6 22. b4 Nxb4 23. axb4 b6 24. Qc6 Bb7 25. Nc5# 1-0

[Event "GER OS-310 email"]
[Site "GER email"]
[Date "2017.01.09"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Schulz, Peter"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1493"]
[BlackElo "1237"]
[PlyCount "86"]
[EventDate "2017.01.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. g3 d5 2. e3 Nf6 3. Nf3 Bg4 4. h3 Bd7 5. d4 g6 6. Bd3 Bg7 7. Nc3 Nc6 8. 0-0 Bxh3 9. Re1 Bg4 10. e4 Nxd4 11. Be2 Nxe2+ 12. Qxe2 0-0 13. Kg2 Qd7 14. Qb5 Bxf3+ 15. Kxf3 c6 16. Qe2 Rfe8 17. e5 Qf5+ 18. Kg2 Ng4 19. f4 e6 20. Na4 Bf8 21. Bd2 b5 22. Nc3 Bc5 23. Rac1 Kg7 24. a4 b4 25. Na2 Qh5 26. Qd3 Qh2+ 27. Kf3 Qh5 28. Rh1 Nxe5+ 29. Kg2 Qxh1+ 30. Rxh1 Nxd3 31. cxd3 b3 32. Nb4 Rec8 33. Na6 Be7 34. d4 c5 35. Be3 Rc6 36. dxc5 Rxa6 37. Bd4+ f6 38. Re1 Rb8 39. Ra1 Rb4 40. Bc3 Rbxa4 41. c6 Rxa1 42. c7 Rc6 43. Ba5 Rxa5 0-1

[Event "GER OS-310 email"]
[Site "GER email"]
[Date "2017.01.09"]
[Round "?"]
[White "Seyb, Norbert"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1706"]
[BlackElo "1493"]
[PlyCount "115"]
[EventDate "2017.01.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 Bb6 7. Re1 d6 8. h3 Bd7 9. Bg5 Nxd4 10. Nxd4 exd4 11. Bxd7 dxc3 12. Nxc3 Qxd7 13. Bxf6 gxf6 14. Nd5 Qe6 15. Qf3 Kg7 16. Nf4 Qe5 17. Nh5+ Kg6 18. Ng3 Kg7 19. Rad1 Rg8 20. Nh5+ Kh8 21. Rd5 Qe7 22. Nxf6 Rg6 23. Rf5 Bd4 24. Nd5 Qf8 25. Rxf7 Qh6 26. Rd1 Bxb2 27. Rxc7 Rf8 28. Qe3 Qxe3 29. Nxe3 Ba3 30. Nf5 Bc5 31. Kf1 b5 32. f3 a5 33. g4 Re6 34. Rd5 b4 35. Rc6 b3 36. axb3 Bb4 37. Kg2 Rd8 38. Rb5 Re5 39. Rb7 Rc5 40. Rxc5 Bxc5 41. f4 Re8 42. Kf3 Bb4 43. g5 Rc8 44. Kg4 Re8 45. Ne7 Bc3 46. f5 Rf8 47. Rc7 Bd4 48. f6 Bxf6 49. gxf6 Rxf6 50. Rc8+ Kg7 51. Nf5+ Kf7 52. Rc7+ Kg8 53. Rg7+ Kh8 54. Ra7 Rg6+ 55. Kh5 Rg8 56. Nxd6 Rg3 57. Nf5 Rg8 58. e5 1-0

[Event "GER OS-310 email"]
[Site "GER email"]
[Date "2017.01.09"]
[Round "?"]
[White "Thiel, Kay"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1890"]
[BlackElo "1493"]
[PlyCount "51"]
[EventDate "2017.01.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 0-0 6. Nge2 d6 7. 0-0 a6 8. d4 Bb6 9. a3 Bg4 10. h3 Bd7 11. b4 Be6 12. d5 Bxd5 13. Nxd5 Nxd5 14. Qxd5 Nd4 15. exd4 c6 16. Qf3 exd4 17. Bb2 c5 18. Qxb7 Re8 19. Qxa8 Rxe2 20. Qxd8+ Bxd8 21. Rae1 Re7 22. Rxe7 Bxe7 23. Re1 Kf8 24. b5 axb5 25. cxb5 Bd8 26. Bc6 1-0

[Event "GER OS-305 email"]
[Site "GER email"]
[Date "2016.11.24"]
[Round "?"]
[White "Buchmann, Hans Peter"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1611"]
[BlackElo "1493"]
[PlyCount "101"]
[EventDate "2016.11.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 a6 5. Bxc6+ bxc6 6. dxe5 Bg4 7. Nc3 Bxf3 8. Qxf3 dxe5 9. 0-0 Bb4 10. Rd1 Qf6 11. Qd3 Bd6 12. b3 Ne7 13. Qc4 Qe6 14. Qxe6 fxe6 15. Na4 0-0 16. Be3 Ng6 17. Rd2 Rfd8 18. Rad1 a5 19. f3 Be7 20. Rxd8+ Bxd8 21. Bc5 Nf4 22. g3 Nh3+ 23. Kg2 Ng5 24. Rd7 Nf7 25. Nb2 g5 26. a4 Kg7 27. Nc4 Kf6 28. Bf2 h5 29. Bg1 g4 30. Be3 gxf3+ 31. Kxf3 Ng5+ 32. Bxg5+ Kxg5 33. Nxa5 Rxa5 34. Rxd8 Rc5 35. c4 Ra5 36. Rg8+ Kf6 37. g4 Kf7 38. Rb8 hxg4+ 39. Kxg4 c5 40. Kg5 Ra6 41. h4 Rb6 42. Rxb6 cxb6 43. Kh6 Kf6 44. Kh7 Kf7 45. h5 Kf6 46. Kg8 Kg5 47. Kf7 Kxh5 48. Kxe6 Kg6 49. Kxe5 Kg5 50. Kd5 Kf4 51. e5 1-0

[Event "GER OS-305 email"]
[Site "GER email"]
[Date "2016.11.24"]
[Round "?"]
[White "Granz, Thomas"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1845"]
[BlackElo "1493"]
[PlyCount "67"]
[EventDate "2016.11.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 0-0 6. e3 d6 7. Bd3 Nc6 8. 0-0 Bd7 9. a3 a5 10. h3 a4 11. Re1 Qe7 12. Rc1 Ra5 13. Bc2 Rfa8 14. Nb1 d5 15. Nbd2 Qd6 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe4 f6 19. c5 Qf8 20. d5 Nd8 21. Qd3 g6 22. Bxg6 hxg6 23. dxe6 Bxe6 24. Qxg6+ Qg7 25. Qe8+ Qf8 26. Rxe6 Nxe6 27. Qxe6+ Qf7 28. Qg4+ Qg7 29. Qf5 Qf7 30. Rd1 Re8 31. Rd4 Ra6 32. Nh4 Re1+ 33. Kh2 Ra8 34. Rg4+ 1-0

[Event "GER OS-305 email"]
[Site "GER email"]
[Date "2016.11.24"]
[Round "?"]
[White "Hueser, Udo"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1722"]
[BlackElo "1493"]
[PlyCount "117"]
[EventDate "2016.11.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bd6 7. d4 Bb7 8. c3 0-0 9. Re1 h6 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. f4 Bd6 13. e5 Bc5+ 14. Be3 Qe7 15. Bd4 Nd5 16. Qf3 c6 17. Nd2 Bxd4+ 18. cxd4 f5 19. Bxd5+ cxd5 20. Nb3 a5 21. Qg3 a4 22. Nc5 Bc6 23. Rac1 Rfe8 24. a3 Qf8 25. Qf3 Qf7 26. Nd3 Rac8 27. Nb4 Ba8 28. Rxc8 Rxc8 29. Qd3 Rc4 30. Nc2 g6 31. Ne3 Rc8 32. Qxb5 Bc6 33. Qb6 Qf8 34. b4 axb3 35. Qxb3 Rb8 36. Qc3 Ra8 37. Nc2 Rc8 38. Nb4 Bb7 39. Qb3 Rc4 40. Qe3 Qe8 41. Qf2 Qf8 42. Qe2 Qc8 43. e6 Rc1 44. exd7 Rxe1+ 45. Qxe1 Qxd7 46. Nd3 Qc6 47. Nc5 Kf7 48. a4 Ba6 49. Qa5 Bc8 50. Qa7+ Kg8 51. Qe7 Kh8 52. Qf8+ Kh7 53. Qf7+ Kh8 54. h4 h5 55. a5 Qb5 56. Qf8+ Kh7 57. Qe7+ Kg8 58. Qd8+ Kf7 59. Qc7+ 1-0

[Event "GER OS-305 email"]
[Site "GER email"]
[Date "2016.11.24"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Drescher, Andreas"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1493"]
[BlackElo "1532"]
[PlyCount "50"]
[EventDate "2016.11.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 f5 7. Nc3 e4 8. Bb5 exf3 9. Qxf3 a6 10. Bxc6+ bxc6 11. 0-0 Rb8 12. d3 Bd6 13. Re1+ Be7 14. Bg5 0-0 15. Bxe7 Qe8 16. Bxf8 Qxf8 17. Re5 Bd7 18. Na4 Rb4 19. b3 Rb8 20. Rae1 Qb4 21. Re7 Qg4 22. Qxg4 fxg4 23. Rxd7 Rc8 24. Ree7 h6 25. Rxg7+ Kh8 1-0

[Event "GER OS-305 email"]
[Site "GER email"]
[Date "2016.11.24"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Hofer, Siegfried"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1493"]
[BlackElo "1402"]
[PlyCount "43"]
[EventDate "2016.11.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. d3 Bg4 5. Be2 e6 6. 0-0 Bd6 7. Bg5 Bxf3 8. Bxf3 Nbd7 9. exd5 cxd5 10. Nb5 Qb6 11. Nxd6+ Qxd6 12. Qd2 0-0 13. Rfe1 Rac8 14. c3 h6 15. Be3 Ne5 16. Bd1 b6 17. Bf4 Nfd7 18. Qe3 f6 19. d4 Nc4 20. Bxd6 Nxe3 21. Rxe3 Rfe8 22. Bh5 1-0

[Event "GER OS-305 email"]
[Site "GER email"]
[Date "2016.11.24"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Preussner, Michael"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1493"]
[BlackElo "1838"]
[PlyCount "118"]
[EventDate "2016.11.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd2 Qe7 8. Bd3 Bxc3 9. Bxc3 Nxe4 10. 0-0 Nxc3 11. Qd2 Ne4 12. Bxe4 d5 13. Qc3 Qf6 14. Qxf6 gxf6 15. Bf3 0-0 16. Rfe1 Rb8 17. b3 Be6 18. Re3 d4 19. Re4 c5 20. Rf4 Kg7 21. Rh4 f5 22. h3 Rfe8 23. Re1 f6 24. Rf4 Kg6 25. g3 Bf7 26. Rxe8 Rxe8 27. Kf1 Re5 28. Rh4 Kg7 29. Rf4 a5 30. a3 Kg6 31. Rh4 Be6 32. Bh5+ Kg7 33. Bf3 a4 34. bxa4 Bc4+ 35. Kg2 Re1 36. Rf4 Rc1 37. Rxf5 Rxc2 38. a5 Rc1 39. a4 c6 40. Bxc6 d3 41. Bf3 d2 42. g4 Rc3 43. Bd1 Bd3 44. Rf4 Rc1 45. Kf3 Bf1 46. Ke3 Rxd1 47. Rf5 Bxh3 48. f3 Bf1 49. Rd5 Kg6 50. Rf5 Bg2 51. Rd5 Re1+ 52. Kxd2 Rd1+ 53. Kxd1 Bxf3+ 54. Ke1 Bxd5 55. a6 Kg5 56. a7 Kxg4 57. Kd2 h5 58. Ke1 h4 59. Ke2 h3 0-1

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Niederdorf, Walter"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1516"]
[BlackElo "1464"]
[PlyCount "35"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. c3 Nf6 6. Nxc6 bxc6 7. Bd3 0-0 8. Bg5 d5 9. 0-0 dxe4 10. Bxf6 Qxf6 11. Bxe4 Qh4 12. Qf3 Ba6 13. Rd1 Rae8 14. Nd2 Re6 15. g3 Qh6 16. c4 Rf6 17. Qg2 Rxf2 18. Qxf2 0-1

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Maruhn, Sebastian"]
[Black "Niederdorf, Walter"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1649"]
[BlackElo "1464"]
[PlyCount "49"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. Bg5 0-0 6. e3 Nc6 7. Bd3 dxc4 8. Bxc4 h6 9. Bh4 g5 10. Bg3 Qe7 11. 0-0 Bxc3 12. bxc3 Ne4 13. Qc2 Nxg3 14. hxg3 g4 15. Nd2 Rd8 16. Qe4 Qg5 17. Qf4 Qxf4 18. gxf4 Ne7 19. Ne4 Kg7 20. Be2 f5 21. Nc5 b6 22. Nd3 Ba6 23. Nc1 Bxe2 24. Nxe2 h5 25. g3 1/2-1/2

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Jakobi, Wilfried"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1464"]
[BlackElo "1515"]
[PlyCount "50"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nc3 Bd6 4. e3 Nf6 5. Bd3 a6 6. Qd2 Nc6 7. Nf3 Qe7 8. 0-0 Bxf4 9. exf4 0-0 10. Rfe1 Qd6 11. Ne5 g6 12. b3 Nxd4 13. Bxg6 Nf3+ 14. Nxf3 hxg6 15. a4 c5 16. a5 Bd7 17. Ne5 Kg7 18. h3 Bc6 19. Na4 Bxa4 20. Rxa4 Rac8 21. c3 Qc7 22. f3 Rh8 23. Qf2 Nd7 24. Qe3 Nf6 25. Rd1 Nd7 1/2-1/2

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Schieferdecker, Martin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1464"]
[PlyCount "78"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 c5 4. e3 Nc6 5. Bb5 e6 6. 0-0 Bd7 7. Ne5 Nxe5 8. dxe5 Bxb5 9. Nxb5 Nd7 10. e4 d4 11. Nd6+ Bxd6 12. exd6 Qb6 13. Qg4 Rg8 14. Qg3 f6 15. Qb3 Qxb3 16. axb3 Ne5 17. f4 Nc6 18. e5 Kd7 19. Re1 fxe5 20. fxe5 Rgf8 21. Re4 Rf5 22. Bf4 g5 23. Bg3 h5 24. h3 h4 25. Bh2 Raf8 26. Ree1 a5 27. Rf1 Rxf1+ 28. Rxf1 Rxf1+ 29. Kxf1 Nb4 30. c3 dxc3 31. bxc3 c4 32. bxc4 Nc2 33. Ke2 a4 34. Kd2 Ne1 35. Bg1 a3 36. Kc1 Nxg2 37. Kb1 Nf4 38. Bc5 Nxh3 39. Bxa3 Nf4 0-1

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Zepf, Udo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1464"]
[PlyCount "78"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Bd3 c5 7. 0-0 cxd4 8. Nxd4 Re8 9. Nf3 a6 10. a3 Nc6 11. Ne5 Nh5 12. Nxc6 bxc6 13. Bg5 Rb8 14. Rb1 c5 15. Bh4 Qd6 16. Be2 Bf6 17. Bxf6 Nxf6 18. Bf3 Bb7 19. b3 d4 20. Bxb7 Rxb7 21. Qf3 Rd7 22. Na4 e5 23. e4 Qc6 24. Nxc5 Qxc5 25. Qxf6 Re6 26. b4 Qxc2 27. Qh4 d3 28. Rbc1 Qa4 29. Ra1 d2 30. Qg4 Rd3 31. Rfd1 Kg7 32. Qe2 Red6 33. Ra2 Qb3 34. Raa1 Qb2 35. g3 Rc3 36. Qf1 Rdc6 37. Kg2 Rc1 38. Raxc1 Rxc1 39. Qe2 Rxd1 0-1

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Peetoom, Frank"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1661"]
[BlackElo "1464"]
[PlyCount "45"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. d4 d5 4. Bg2 e6 5. 0-0 a6 6. Nc3 Bb4 7. Ne5 Nxe5 8. dxe5 Nd7 9. e4 dxe4 10. Qg4 Nxe5 11. Qxg7 Ng6 12. Rd1 Bd7 13. Nxe4 Bf8 14. Qc3 Be7 15. Bh6 Rg8 16. Bg7 f5 17. Nf6+ Bxf6 18. Bxf6 Qc8 19. Rd2 Rf8 20. Rad1 Rf7 21. h4 Nf8 22. Bg5 h5 23. Qh8 1-0

[Event "GER OS-300 email"]
[Site "GER email"]
[Date "2016.08.12"]
[Round "?"]
[White "Baeumer, Frank"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1493"]
[PlyCount "143"]
[EventDate "2016.08.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Bg4 4. Ne2 Qd7 5. Nd2 Nc6 6. f3 Bf5 7. e4 dxe4 8. Nxe4 e5 9. Nxf6+ gxf6 10. Bxf5 Qxf5 11. Be3 0-0-0 12. c3 exd4 13. Bxd4 Nxd4 14. Nxd4 Re8+ 15. Kf2 Bc5 16. Qd2 Rhg8 17. Rhe1 Re5 18. Kf1 Qh5 19. h3 Qh4 20. Rad1 Rd8 21. Qf2 Qh5 22. Qg3 Qg6 23. Qg4+ f5 24. Qf4 Qa6+ 25. Kg1 Red5 26. Re5 Qf6 27. Rxd5 Rxd5 28. Rd2 a6 29. Kf1 Bd6 30. Qe3 Re5 31. Qd3 Rd5 32. c4 Re5 33. a3 Kb8 34. b4 Be7 35. c5 h5 36. Qc3 h4 37. Ne2 f4 38. Qd4 Re3 39. Qxf6 Bxf6 40. Rd7 Bb2 41. Nxf4 Rb3 42. Rd3 Rxa3 43. Rxa3 Bxa3 44. Nd3 b5 45. g3 a5 46. gxh4 a4 47. Ke2 Bb2 48. Kd1 a3 49. Kc2 Bf6 50. Kb3 Bxh4 51. Ne5 Kc8 52. Nxf7 Kd7 53. Ne5+ Ke6 54. Nd3 Bg3 55. Nc1 Be1 56. Kxa3 Kd5 57. Kb3 Kd4 58. Ne2+ Ke5 59. f4+ Kd5 60. Nc3+ Kc6 61. f5 Bh4 62. Kc2 Bf6 63. Kd3 Bh4 64. Ke4 Kd7 65. Nxb5 Be1 66. Nxc7 Kxc7 67. b5 Bh4 68. Kd5 Kc8 69. Ke6 Bf2 70. c6 Kd8 71. f6 Bc5 72. h4 1-0

[Event "GER OS-300 email"]
[Site "GER email"]
[Date "2016.08.12"]
[Round "?"]
[White "Goebel, Martin"]
[Black "Niederdorf, Walter"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "1348"]
[BlackElo "1493"]
[PlyCount "27"]
[EventDate "2016.08.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. 0-0 0-0 6. d3 d6 7. Bg5 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 c6 11. Bc4 b5 12. Bb3 h6 13. Bxf6 Qxf6 14. Ne2 1/2-1/2

[Event "GER OS-300 email"]
[Site "GER email"]
[Date "2016.08.12"]
[Round "?"]
[White "Hoge, Kai Uwe"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2053"]
[BlackElo "1493"]
[PlyCount "35"]
[EventDate "2016.08.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nc6 5. d5 Ne5 6. Nxe5 dxe5 7. f4 Qa5 8. fxe5 Nxe4 9. Bb5+ Kd8 10. 0-0 Nxc3 11. bxc3 Qxb5 12. Rxf7 Qc4 13. Qf3 Ke8 14. Rf4 Qb5 15. e6 h6 16. Be3 g5 17. Rf7 c4 18. Rf1 1-0

[Event "GER OS-300 email"]
[Site "GER email"]
[Date "2016.08.12"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Gebauer, Klaus"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "1493"]
[BlackElo "1502"]
[PlyCount "98"]
[EventDate "2016.08.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 Bxc3 7. bxc3 Re8 8. Bg5 d6 9. Bxc6 bxc6 10. Rb1 Be6 11. c4 c5 12. Qd2 h6 13. Bxf6 Qxf6 14. Qa5 Rec8 15. Rb7 Qd8 16. Rfb1 Bd7 17. Nd2 Bc6 18. R7b3 Qg5 19. Nf1 Bd7 20. Ne3 Qd8 21. Nd5 Kh7 22. f3 Qg5 23. Kh1 Rab8 24. Ra1 c6 25. Qxa7 Rxb3 26. cxb3 Qd8 27. Nb6 Rc7 28. Qa4 Be6 29. Qa6 Qg5 30. Na4 Qd2 31. Qb6 Rc8 32. Qb7 Qf2 33. Nb6 Rg8 34. Rg1 Qxa2 35. Qxc6 Qxb3 36. Qxd6 Qc3 37. Qxc5 Rd8 38. Nd5 Qxd3 39. Rc1 Rc8 40. Qb4 Qd4 41. Qc3 f5 42. Qc2 Bxd5 43. exd5 e4 44. fxe4 fxe4 45. Qc3 Qd3 46. Qxd3 exd3 47. Kg1 d2 48. Rd1 Rxc4 49. Rxd2 g6 1/2-1/2

[Event "GER OS-300 email"]
[Site "GER email"]
[Date "2016.08.12"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Jakobi, Wilfried"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1493"]
[BlackElo "1487"]
[PlyCount "35"]
[EventDate "2016.08.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 h6 5. d4 exd4 6. Nxd4 Be7 7. 0-0 0-0 8. Bf4 a6 9. Qf3 c5 10. Nf5 Bxf5 11. exf5 Qc7 12. Nd5 Nxd5 13. Bxd5 Nc6 14. Rad1 Rad8 15. Bxh6 gxh6 16. f6 Ne5 17. Qg3+ Ng6 18. Qxg6+ 1-0

[Event "GER OS-300 email"]
[Site "GER email"]
[Date "2016.08.12"]
[Round "?"]
[White "Niederdorf, Walter"]
[Black "Kumpf, Dieter"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1493"]
[BlackElo "1837"]
[PlyCount "158"]
[EventDate "2016.08.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 Nf6 5. Nc3 d5 6. exd5 exd5 7. Bb5 d4 8. Bxc6+ bxc6 9. Re1+ Be7 10. Na4 0-0 11. b3 Nd5 12. Ba3 Nb4 13. Ne5 Bd6 14. Nc4 Be6 15. Nxd6 Qxd6 16. d3 Rfe8 17. Qd2 a5 18. c3 dxc3 19. Qxc3 Bd5 20. Nxc5 Qg6 21. g3 Qg4 22. Bb2 Rxe1+ 23. Rxe1 f6 24. Re3 Nxa2 25. Qe1 Bf7 26. f3 Qf5 27. Qf2 Nb4 28. d4 Na6 29. Nb7 Rb8 30. Qe1 Nb4 31. Nd6 Qd7 32. Nxf7 Kxf7 33. Qb1 Nd5 34. Re2 Nc7 35. Qc2 Qd5 36. Re3 Ne6 37. Kg2 Rb4 38. h4 h5 39. Rd3 f5 40. Kg1 f4 41. gxf4 Nxf4 42. Re3 Ng6 43. Qc3 Nxh4 44. Kf2 g6 45. Ba3 Rb7 46. Qc5 Qxc5 47. Bxc5 Nf5 48. Rd3 Ke6 49. Ke2 Rb5 50. Kd2 h4 51. Kc3 Kf6 52. Kc4 h3 53. Rd2 Ne3+ 54. Kc3 Kg5 55. Re2 Nf5 56. Kc4 Rb7 57. b4 a4 58. d5 cxd5+ 59. Kxd5 Kf4 60. Ra2 Kxf3 61. Ke6 Kg3 62. Bf2+ Kg4 63. Bc5 g5 64. Kd5 Kg3 65. Rxa4 h2 66. Ra1 Rh7 67. Ke4 h1Q+ 68. Rxh1 Rxh1 69. Kxf5 g4 70. Bf2+ Kxf2 71. Kxg4 Ke3 72. b5 Ke4 73. b6 Rb1 74. b7 Rxb7 75. Kg3 Re7 76. Kf2 Kf4 77. Kg2 Re2+ 78. Kh3 Ra2 79. Kh4 Rh2# 0-1

[Event "GER OS-296 email"]
[Site "GER email"]
[Date "2016.06.15"]
[Round "?"]
[White "Krebs, Hans Joachim"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "D20"]
[BlackElo "1464"]
[PlyCount "123"]
[EventDate "2016.06.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. d5 Nf6 5. e4 b5 6. Nxb5 Nxe4 7. Nc3 Nxc3 8. bxc3 Bc5 9. Nf3 e4 10. Nd4 Qxd5 11. Qa4+ Nd7 12. Bxc4 Qd6 13. 0-0 0-0 14. Qc6 Qxc6 15. Nxc6 Nb6 16. Bb3 Bb7 17. Nd4 Rfd8 18. Be3 Rd7 19. Rad1 Nd5 20. Nc2 Bxe3 21. Nxe3 Rad8 22. Bxd5 Bxd5 23. Rd4 Bxa2 24. Rxe4 c6 25. Ra1 Bb3 26. Rb4 Be6 27. Rba4 f5 28. g3 g5 29. h4 gxh4 30. Rxh4 Kg7 31. Rha4 Ra8 32. Ra5 Kg6 33. Rc5 Rc8 34. Ra6 h5 35. Kg2 Kf6 36. c4 Rdc7 37. Raa5 f4 38. gxf4 Bf7 39. Ra6 Ke6 40. Kh3 Kd6 41. Rca5 Ra8 42. Kh4 Kd7 43. f5 Rb7 44. Kg5 Rc7 45. Kf6 Kd8 46. c5 Kc8 47. Ra1 Kb7 48. R6a3 Rd7 49. Ra4 a6 50. Rb1+ Kc7 51. Rab4 Ra7 52. Rb8 Ba2 53. R1b2 Bd5 54. Nxd5+ cxd5 55. c6 Rd6+ 56. Ke5 Rxc6 57. f6 Rc2 58. Rxc2+ Kxb8 59. Ke6 Rb7 60. f7 Rb6+ 61. Ke7 Rb7+ 62. Ke8 1-0

[Event "GER OS-296 email"]
[Site "GER email"]
[Date "2016.06.15"]
[Round "?"]
[White "Kumpf, Dieter"]
[Black "Niederdorf, Walter"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1808"]
[BlackElo "1464"]
[PlyCount "61"]
[EventDate "2016.06.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 Nc6 4. cxd5 Qxd5 5. Nc3 Qa5 6. Bd2 Bg4 7. e4 Bxf3 8. gxf3 Qb6 9. d5 Ne5 10. f4 Neg4 11. Qe2 e6 12. e5 Nxd5 13. Qxg4 0-0-0 14. Qf3 Bb4 15. Be2 Nxc3 16. Bxc3 Bxc3+ 17. bxc3 Qa5 18. Rb1 c6 19. 0-0 Rd2 20. Rb4 Qd5 21. Qe3 b6 22. Rd4 Rxd4 23. cxd4 Qxa2 24. Bf3 Qa6 25. Bxc6 Kb8 26. Bf3 Qa5 27. Rc1 g6 28. d5 exd5 29. e6 f6 30. e7 Re8 31. Qe6 1-0

