[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.04.03"]
[Round "9"]
[White "Schattmann, Alfred"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1752"]
[BlackElo "1578"]
[PlyCount "75"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. d3 Nf6 6. Nf3 0-0 7. 0-0 h6 8. a3 d6 9. h3 Rb8 10. e3 Ba7 11. b4 b5 12. cxb5 axb5 13. Bb2 Ne7 14. Qe2 Bd7 15. Rfd1 Nf5 16. Kh2 Bc6 17. Rac1 Nh7 18. Ne4 Bd5 19. Ned2 Ba8 20. Nb3 Re8 21. e4 Ne7 22. Rc2 f5 23. Bc1 f4 24. gxf4 exf4 25. Bxf4 Nf5 26. Qf1 Rf8 27. Bg3 Nxg3 28. fxg3 Qd7 29. Qe2 Qf7 30. Nc1 Rbe8 31. Rf1 Qe7 32. Nh4 Rxf1 33. Qxf1 Qg5 34. Qf4 Qd8 35. Qf5 Bb7 36. Qxb5 Bxe4 37. dxe4 Bb8 38. Qd5+ 1-0

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.04.02"]
[Round "8"]
[White "Heidrich, Detlef"]
[Black "Klein, Reinhard"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1578"]
[BlackElo "1874"]
[PlyCount "101"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. h3 Bg7 5. Bf4 a6 6. e3 0-0 7. Be2 h6 8. 0-0 Be6 9. Ne5 Nbd7 10. Bg4 Nxg4 11. Nxg4 g5 12. Bh2 f6 13. f4 c5 14. f5 Bf7 15. Qe2 h5 16. Nf2 cxd4 17. exd4 Re8 18. Qf3 Nb6 19. Rae1 Qd7 20. Nd3 Qc6 21. Nc5 Nc4 22. Ne6 Nd2 23. Qd3 Nxf1 24. Qxf1 Bxe6 25. Rxe6 Qd7 26. Qf3 h4 27. Nxd5 Rad8 28. c4 b5 29. b3 bxc4 30. bxc4 Rc8 31. Kh1 Rxc4 32. Qh5 Rxd4 33. Ne3 Rc8 34. Rxa6 Re4 35. Qf3 Qb7 36. Rb6 Qxb6 37. Qxe4 Kf8 38. Bg1 Qc6 39. Qd3 e6 40. Qa3+ Kf7 41. Qb3 Bf8 42. fxe6+ Qxe6 43. Qb7+ Kg8 44. Nd5 Rc1 45. Qb3 Rxg1+ 46. Kxg1 Qe1+ 47. Kh2 Bd6+ 48. g3 Qf2+ 49. Kh1 Qf1+ 50. Kh2 hxg3+ 51. Qxg3 0-1

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.04.01"]
[Round "7"]
[White "Jovi, Klaus"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1473"]
[BlackElo "1578"]
[PlyCount "68"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 h6 5. Nc3 c6 6. Be2 Be7 7. 0-0 Nf6 8. h3 0-0 9. Bf4 b5 10. Bf3 b4 11. Nce2 Bb7 12. Nf5 d5 13. Nxe7+ Qxe7 14. exd5 cxd5 15. Nd4 Nh7 16. Re1 Qd8 17. c4 bxc3 18. bxc3 Na6 19. Nb3 Rc8 20. Be5 Qd7 21. Bd4 Ba8 22. Bg4 f5 23. Be2 Qd6 24. Bd3 Ng5 25. Bxa6 Qxa6 26. Nc5 Qg6 27. Qd3 Rce8 28. Kf1 Ne4 29. Re3 f4 30. Rf3 Bc6 31. Rd1 Qh5 32. Qa6 Qg6 33. Nd7 Nd2+ 34. Rxd2 Qb1+ 0-1

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.31"]
[Round "6"]
[White "Heidrich, Detlef"]
[Black "Auterhoff, Juergen"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1578"]
[BlackElo "1766"]
[PlyCount "80"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. a3 c5 5. dxc5 Bxc5 6. b4 Be7 7. Be2 0-0 8. 0-0 b6 9. Bb2 Bb7 10. Nbd2 Nbd7 11. h3 Rc8 12. Rc1 a6 13. Bd3 b5 14. Nh2 e5 15. Bf5 Rc7 16. Qe2 g6 17. Bxd7 Nxd7 18. Ndf3 e4 19. Ng4 h5 20. Nfe5 hxg4 21. Nxg4 Nf6 22. f4 Nxg4 23. hxg4 Bf6 24. c3 Rc4 25. Kf2 Kg7 26. Rh1 Rh8 27. g5 Be7 28. Rcd1 Bc8 29. g4 Qd7 30. Rxh8 Kxh8 31. Kg3 Kg8 32. Rh1 Bd6 33. Rh4 Kf8 34. Qd1 Ke7 35. Kf2 Qe6 36. a4 Bb8 37. a5 Ba7 38. f5 gxf5 39. Rh6 Qe5 40. g6 Qf4+ 0-1

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.30"]
[Round "5"]
[White "Wraga, Hermann"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1641"]
[BlackElo "1578"]
[PlyCount "68"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 h6 4. Nf3 Nc6 5. a4 Bc5 6. 0-0 a6 7. c3 0-0 8. Qe2 d6 9. h3 Be6 10. Nbd2 Ba7 11. Bb3 b5 12. Bc2 Nh7 13. b4 f5 14. Bb3 Bxb3 15. Nxb3 f4 16. Bb2 Ng5 17. Nxg5 Qxg5 18. Qg4 Qe7 19. a5 Qe8 20. h4 h5 21. Qh3 Rf6 22. Nd2 Rg6 23. Kh1 Qe7 24. Nf3 Rg4 25. Rae1 Rf8 26. Re2 Qf6 27. Bc1 Ne7 28. Ng5 Ng6 29. Qf3 Nxh4 30. Qh3 Qxg5 31. f3 Rg3 32. Qh2 Rf6 33. Bd2 Rg6 34. d4 Rxg2 0-1

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.29"]
[Round "4"]
[White "Bertram, Thomas"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1709"]
[BlackElo "1578"]
[PlyCount "45"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 e6 3. Nf3 d6 4. Nc3 Bb7 5. Bd3 Nd7 6. 0-0 h6 7. Be3 Ngf6 8. Nd2 Be7 9. f4 0-0 10. e5 Nd5 11. Nxd5 Bxd5 12. c4 Bb7 13. f5 dxe5 14. fxe6 fxe6 15. Qg4 Nf6 16. Qxe6+ Kh8 17. Qxe5 Ng4 18. Qg3 Bg5 19. Rxf8+ Qxf8 20. Bxg5 hxg5 21. Qxg4 Qf6 22. Rf1 Qd6 23. Qh3+ 1-0

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.28"]
[Round "3"]
[White "Heidrich, Detlef"]
[Black "Launert, Martin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1578"]
[BlackElo "1786"]
[PlyCount "61"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 c5 4. Nc3 cxd4 5. Nxd4 e5 6. Nf3 Nc6 7. a3 d4 8. Na2 e4 9. Nh2 Bd6 10. e3 Bxh2 11. Rxh2 0-0 12. Bd2 dxe3 13. Bxe3 Qc7 14. Rh1 Rd8 15. Qe2 Nd4 16. Bxd4 Rxd4 17. Nb4 a5 18. c3 Rd8 19. Nc2 Bf5 20. Nd4 Bg6 21. g4 Nd5 22. Qc4 Qf4 23. Ne2 Qf3 24. Rg1 e3 25. Rg2 Rac8 26. Nd4 exf2+ 27. Rxf2 Qe3+ 28. Qe2 Qg3 29. 0-0-0 Nxc3 30. bxc3 Qxc3+ 31. Nc2 0-1

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.27"]
[Round "2"]
[White "Walther, Reinhard"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1945"]
[BlackElo "1578"]
[PlyCount "89"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 h6 5. Nf3 d6 6. Qe2 Nd7 7. Be3 Be7 8. h3 Ngf6 9. 0-0-0 a6 10. g4 Nh7 11. h4 b5 12. Rdg1 c5 13. e5 Nhf8 14. exd6 Bxd6 15. Ne4 Qb6 16. dxc5 Bxc5 17. Nxc5 Nxc5 18. Kb1 Qc7 19. Bxc5 Qxc5 20. g5 h5 21. Rh3 g6 22. Nd2 Nd7 23. Bxg6 fxg6 24. Qxe6+ Qe7 25. Qxg6+ Kd8 26. Re3 Qf8 27. Rd1 Qxf2 28. Rd3 Rc8 29. Qg7 Bc6 30. Ne4 Qf5 31. Nf6 Kc7 32. Nxd7 Rh7 33. Qe5+ Qxe5 34. Nxe5 Re7 35. Nxc6 Kxc6 36. Rd6+ Kb7 37. Rh6 Rcc7 38. Rxh5 Rh7 39. Rxh7 Rxh7 40. Rd4 Kc6 41. c3 Kc5 42. Kc2 a5 43. Rg4 Kc6 44. g6 Re7 45. Rg2 1-0

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.26"]
[Round "1"]
[White "Heidrich, Detlef"]
[Black "Steiger, Michael"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1578"]
[BlackElo "1936"]
[PlyCount "96"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. h3 b6 4. Bf4 c5 5. e3 cxd4 6. exd4 d6 7. c3 Be7 8. Be2 0-0 9. 0-0 Ba6 10. Nbd2 h6 11. a3 Qc7 12. Bh2 Bxe2 13. Qxe2 Nbd7 14. Rac1 Qb7 15. Rfe1 b5 16. b4 a5 17. Nb1 Rfc8 18. Nfd2 Qd5 19. Qf3 axb4 20. axb4 Qxf3 21. Nxf3 Nd5 22. Nfd2 Rc6 23. Nb3 Ra2 24. Bg3 Bg5 25. Rcd1 Nxc3 26. Nxc3 Rxc3 27. Na5 d5 28. Nb7 Be7 29. Bd6 Kf8 30. Ra1 Rxa1 31. Rxa1 Bxd6 32. Nxd6 Ke7 33. Nxb5 Rc4 34. Rb1 Nb6 35. Kf1 Rc2 36. Rb3 Nc4 37. Kg1 Kd7 38. Na3 Rc1+ 39. Kh2 Nxa3 40. Rxa3 Rb1 41. Ra7+ Kc6 42. Rxf7 Rxb4 43. Rxg7 Rxd4 44. Rg6 Re4 45. f3 Re2 46. Rxh6 d4 47. Kg1 d3 48. Rh8 Re5 1/2-1/2

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "1"]
[White "Heidrich, Detlef"]
[Black "Burkart, Lloyd Shang"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1475"]
[BlackElo "1888"]
[PlyCount "66"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 c5 4. Nc3 cxd4 5. Qxd4 Nc6 6. Qd1 Be7 7. Bf4 0-0 8. Nf3 b6 9. e3 Bb7 10. Nb5 d5 11. Be2 Rc8 12. 0-0 a6 13. Nbd4 Nxd4 14. Qxd4 dxc4 15. Qxd8 Rfxd8 16. Nd4 b5 17. h3 Bd6 18. Bg5 Be5 19. Bxf6 Bxf6 20. Nf3 Bxb2 21. Ra2 Bf6 22. Nh2 Kf8 23. Ng4 Be7 24. f4 f5 25. Ne5 c3 26. Bf3 Bxf3 27. gxf3 Rd2 28. Raa1 Re2 29. Rfe1 Rxe1+ 30. Rxe1 c2 31. Rc1 Bxa3 32. Nd7+ Ke7 33. Nb6 Rc6 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "4"]
[White "Heidrich, Detlef"]
[Black "Espig, Nils"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1475"]
[BlackElo "1587"]
[PlyCount "46"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. h3 Nf6 5. a3 Qd7 6. Nc3 e6 7. e3 a6 8. Be2 Bd6 9. Be5 0-0 10. Bxf6 gxf6 11. Nh4 Bg6 12. 0-0 Rac8 13. Bh5 Qe7 14. Bxg6 fxg6 15. Ne2 f5 16. Ng3 Qxh4 17. Nh1 f4 18. c4 fxe3 19. fxe3 Rxf1+ 20. Qxf1 Rf8 21. Qe2 Nxd4 22. Qg4 Qxg4 23. exd4 Qxd4+ 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "7"]
[White "Heidrich, Detlef"]
[Black "Fleischmann, Theo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1475"]
[BlackElo "1547"]
[PlyCount "69"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. h3 Nc6 4. Bf4 Bf5 5. a3 e6 6. Nc3 Bd6 7. Be5 Qe7 8. e3 a6 9. Be2 Bxe5 10. Nxe5 Nxe5 11. dxe5 Ne4 12. Nxe4 Bxe4 13. 0-0 Qg5 14. Bf3 Qxe5 15. c4 Rd8 16. cxd5 Rxd5 17. Qa4+ c6 18. Bxe4 Ra5 19. Qc2 Rc5 20. Qa4 Ra5 21. Qb3 Qxe4 22. Qxb7 0-0 23. b4 Rg5 24. g3 a5 25. Rac1 Rb5 26. Qa7 axb4 27. a4 Rd5 28. Rxc6 Qf3 29. e4 Qxe4 30. a5 b3 31. Rcc1 b2 32. Rb1 Rd2 33. a6 Ra8 34. Qb6 Qe3 35. Qxe3 1-0

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "8"]
[White "Heidrich, Detlef"]
[Black "Haidekker, Kilian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1475"]
[BlackElo "1431"]
[PlyCount "95"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. h3 Bf5 4. a3 e6 5. Bf4 Bd6 6. Be5 Bxe5 7. dxe5 Qd7 8. e3 0-0-0 9. Bb5 Nge7 10. Nd4 a6 11. Ba4 Kb8 12. 0-0 g5 13. Nd2 h5 14. b4 g4 15. h4 Bg6 16. b5 Nxe5 17. c4 Nxc4 18. bxa6 c6 19. axb7 Nxd2 20. Qxd2 Nf5 21. Qa5 Nxd4 22. exd4 Qc7 23. Qc3 Kxb7 24. f4 Kc8 25. Bxc6 Rd6 26. Qb4 Rxc6 27. Qa4 Kd7 28. Rac1 Rc8 29. Rc2 Ke7 30. Qb4+ Kf6 31. Rxc6 Qxc6 32. a4 Qc4 33. Qb7 Qc7 34. Qb5 Qc4 35. Qd7 Qxd4+ 36. Kh1 Qc5 37. f5 Bxf5 38. Qb7 Qc2 39. Qb5 Kg7 40. Qd7 Be4 41. Qxf7+ Kh8 42. Qxh5+ Kg8 43. Qg5+ Kh8 44. Qh6+ Bh7 45. Qf6+ Kg8 46. Qxe6+ Kg7 47. Qxg4+ Kh6 48. Qg5# 1-0

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "5"]
[White "Karpe, Sebastian"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1355"]
[BlackElo "1475"]
[PlyCount "58"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 b6 2. Nf3 Bb7 3. Nbd2 e6 4. b3 d6 5. Bb2 Be7 6. e3 Nf6 7. Be2 0-0 8. c4 h6 9. 0-0 c5 10. Qc2 Nbd7 11. Rad1 Rb8 12. Rfe1 Bxf3 13. Nxf3 Qc7 14. h3 Nh7 15. Bd3 f5 16. e4 Bf6 17. exf5 e5 18. dxe5 dxe5 19. Nh2 Rbd8 20. Ng4 Bg5 21. f6 Ndxf6 22. Nxf6+ Nxf6 23. Bxe5 Qc8 24. Bxf6 Bxf6 25. Bh7+ Kh8 26. Rxd8 Qxd8 27. Rd1 Bd4 28. Qe4 Bxf2+ 29. Kf1 Qxd1+ 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "3"]
[White "Meier, Franz1111"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1386"]
[BlackElo "1475"]
[PlyCount "66"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. g3 d6 5. Bg2 Be7 6. Nge2 h6 7. 0-0 Nf6 8. d4 0-0 9. d5 e5 10. Be3 c5 11. dxc6 Nxc6 12. Nd5 Nxd5 13. exd5 Nb8 14. b3 f5 15. Rc1 Nd7 16. Qc2 Bc8 17. Rfd1 Nf6 18. Qb2 Ng4 19. Rc3 Nxe3 20. Rxe3 Bf6 21. Qb1 Bg5 22. f4 exf4 23. gxf4 Bh4 24. Nc3 a5 25. Nb5 Ba6 26. a4 Bxb5 27. cxb5 Qc7 28. Rc1 Qf7 29. Bh3 Qf6 30. Re6 Qd4+ 31. Kh1 Qxd5+ 32. Bg2 Qxe6 33. Re1 Bxe1 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "6"]
[White "Rohm, Linus"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1741"]
[BlackElo "1475"]
[PlyCount "53"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 b6 2. Bf4 Bb7 3. e3 d6 4. c3 e6 5. Nd2 Be7 6. Ngf3 h6 7. h4 Nd7 8. Bd3 Ngf6 9. Qe2 a5 10. e4 Rb8 11. e5 Bxf3 12. Nxf3 Nd5 13. Bh2 0-0 14. Qe4 f5 15. exf6 N5xf6 16. Qxe6+ Kh8 17. Bf4 Re8 18. Ng5 Rf8 19. Nf7+ Rxf7 20. Qxf7 c5 21. 0-0 cxd4 22. cxd4 Nd5 23. Qxd5 Bxh4 24. Qxd6 Rb7 25. Rae1 Nf6 26. Qxd8+ Ng8 27. Qxh4 1-0

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "2"]
[White "Schmidt, Thurid"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1142"]
[BlackElo "1475"]
[PlyCount "48"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. f4 b6 2. e3 Bb7 3. Nf3 e6 4. b3 d6 5. Bb2 h6 6. Be2 Nf6 7. 0-0 Nbd7 8. d3 Be7 9. h3 0-0 10. Nbd2 c5 11. c4 a6 12. e4 Nh5 13. Nh4 Ng3 14. Rf3 Nxe2+ 15. Qxe2 Bxh4 16. f5 e5 17. Rff1 Nf6 18. Nf3 Nh7 19. Nxh4 Qxh4 20. f6 Qg3 21. Rf3 Qg6 22. Raf1 Ng5 23. Rg3 Bc8 24. Qe1 Bxh3 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "9"]
[White "Wagner, Jochen"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1411"]
[BlackElo "1475"]
[PlyCount "83"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. e3 e6 4. Nf3 d6 5. Bd3 Be7 6. Nc3 h6 7. a3 Nf6 8. Bd2 Nbd7 9. Qc2 0-0 10. 0-0-0 a6 11. Kb1 c5 12. d5 e5 13. Nh4 Nxd5 14. Nf5 Nxc3+ 15. Bxc3 Bf6 16. Rhg1 b5 17. Nxd6 Bc6 18. cxb5 axb5 19. Bxb5 Bxb5 20. Nxb5 Qb6 21. a4 Qc6 22. Rd6 Qc8 23. Qe2 c4 24. Qf3 Qc5 25. Rxd7 Rxa4 26. Rd5 Qb6 27. Qd1 Rfa8 28. Kc2 Ra1 29. Qf3 Rxg1 30. Rd6 Raa1 31. Rxb6 Rac1+ 32. Kd2 Rgd1+ 33. Ke2 Rh1 34. Rb8+ Kh7 35. Qe4+ g6 36. Bd2 Ra1 37. Nc3 Rxh2 38. Nd5 Rh4 39. Nxf6+ Kg7 40. Qxe5 Re4 41. Ne8+ Kh7 42. Qg7# 1-0

[Event "GER Cup Net V3 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "6"]
[White "Espig, Nils"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1598"]
[BlackElo "1478"]
[PlyCount "110"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nf3 e6 4. Bd3 d6 5. 0-0 h6 6. Nc3 Nd7 7. Qe2 a6 8. Re1 Be7 9. Bd2 Ngf6 10. e5 dxe5 11. dxe5 Nd5 12. Ne4 0-0 13. c4 Nb4 14. a3 Nxd3 15. Qxd3 c5 16. Qe3 Nb8 17. Bc3 f5 18. exf6 Bxf6 19. Nxf6+ Rxf6 20. Bxf6 Qxf6 21. Qxe6+ Qxe6 22. Rxe6 Bxf3 23. gxf3 Nd7 24. Rd1 Nf6 25. Rxb6 Nh5 26. Rc6 Nf4 27. Rxc5 Re8 28. Kf1 Nh3 29. Rc7 Ng5 30. Rdd7 Ne6 31. Ra7 Kh7 32. Kg2 Kg6 33. b4 Kh5 34. c5 Kh4 35. Rxa6 Nf4+ 36. Kf1 Ne6 37. Rad6 g5 38. Rxe6 Rxe6 39. a4 Kh3 40. b5 Re5 41. c6 Rc5 42. Rd1 Kxh2 43. Rb1 h5 44. a5 g4 45. fxg4 hxg4 46. a6 g3 47. fxg3 Kxg3 48. a7 Rf5+ 49. Kg1 Rg5 50. a8Q Kh3+ 51. Kf2 Rf5+ 52. Ke3 Re5+ 53. Kf4 Rc5 54. Qh8+ Kg2 55. Rb2+ Kf1 1-0

[Event "GER Cup Net V3 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "1"]
[White "Heidrich, Detlef"]
[Black "Heiligtag, Matthias"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1416"]
[BlackElo "1653"]
[PlyCount "95"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. h3 b6 4. Bf4 Bb7 5. e3 Bb4+ 6. c3 Be7 7. Nbd2 0-0 8. Bd3 d5 9. 0-0 c5 10. b3 Nc6 11. Rc1 Bd6 12. Bg5 Be7 13. Ne5 Nxe5 14. dxe5 Ne4 15. Bxe7 Qxe7 16. Bxe4 dxe4 17. Nc4 Rad8 18. Qg4 b5 19. Nd6 a5 20. Nxb5 Rd2 21. a4 Ba6 22. Rfd1 Rxd1+ 23. Rxd1 Bxb5 24. axb5 Qb7 25. c4 f5 26. exf6 Rxf6 27. Rd6 Rg6 28. Rd8+ Kf7 29. Rd6 Rxg4 30. hxg4 Ke7 31. Rc6 Kd7 32. Rxc5 Qb6 33. Re5 Qb7 34. g3 Kd6 35. Rg5 g6 36. c5+ Ke7 37. c6 Qc7 38. Rc5 Qd6 39. Rc4 Qd1+ 40. Kh2 Qd6 41. c7 Qd2 42. c8Q Qxf2+ 43. Kh3 Qf1+ 44. Kh4 Qf6+ 45. g5 Qf1 46. Rc7+ Kd6 47. Qd8+ Ke5 48. Rc5# 1-0

[Event "GER Cup Net V3 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "3"]
[White "Heidrich, Detlef"]
[Black "Koholka, Jan"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1468"]
[BlackElo "1703"]
[PlyCount "67"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. a3 b6 4. Nc3 Bb7 5. Bf4 c5 6. e3 Nc6 7. Be2 a6 8. 0-0 Be7 9. Bd3 d5 10. Ne5 c4 11. Be2 0-0 12. Ng4 b5 13. b4 cxb3 14. cxb3 Rc8 15. b4 Nb8 16. Rc1 Nbd7 17. Bf3 Nxg4 18. Bxg4 Nb6 19. h3 Nc4 20. Ne2 h6 21. Ng3 Nxa3 22. Rxc8 Qxc8 23. Nh5 Bxb4 24. Nxg7 Kxg7 25. Bh5 Kh7 26. Be5 Qd8 27. Qf3 Qg5 28. Bf6 Qg8 29. Bg4 Nc4 30. h4 Nd2 31. Bf5+ Qg6 32. Bxg6+ fxg6 33. Qf4 Nxf1 34. Qc7+ 1-0

[Event "GER Cup Net V3 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "4"]
[White "Heidrich, Detlef"]
[Black "Rohm, Linus"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1495"]
[BlackElo "1758"]
[PlyCount "88"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. h3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c5 7. c4 Nc6 8. dxc5 dxc4 9. Qxd8 Rxd8 10. Bxc4 Ne4 11. 0-0 Bxb2 12. Nbd2 Nxd2 13. Nxd2 Bxa1 14. Ne4 Be5 15. Bh6 Bg7 16. Bxg7 Kxg7 17. Ng5 Ne5 18. Bb3 h6 19. Ne4 Bf5 20. Ng3 Bd3 21. Re1 Bc4 22. f4 Bxb3 23. fxe5 Bxa2 24. e4 Rd2 25. h4 Rad8 26. h5 Rc2 27. hxg6 fxg6 28. Nf1 Bc4 29. Ne3 Rc3 30. Nd5 Bxd5 31. exd5 Rxd5 32. e6 Rcxc5 33. Rb1 b5 34. Ra1 Rc7 35. Kh2 b4 36. g3 b3 37. Rb1 Rb7 38. Kh3 b2 39. g4 Rc5 40. Kh4 Rc1 41. Rxb2 Rxb2 42. g5 Rg1 43. gxh6+ Kxh6 44. Kh3 Rg5 0-1

[Event "GER Cup Net V3 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "7"]
[White "Heidrich, Detlef"]
[Black "Schell, Andreas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1467"]
[BlackElo "1521"]
[PlyCount "71"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 g6 3. h3 Bg7 4. Bf4 f5 5. e3 Nc6 6. Nc3 e6 7. Bb5 Bd7 8. 0-0 Nf6 9. a3 Nh5 10. Bh2 g5 11. Be2 f4 12. Nxg5 Qxg5 13. Bxh5+ Kd8 14. Bxf4 Qe7 15. Nb5 e5 16. dxe5 Nxe5 17. Qxd5 c6 18. Qd6 cxb5 19. Qxe7+ Kxe7 20. Rad1 Kd8 21. Bg5+ Kc7 22. f4 Nc4 23. Rd5 Nxe3 24. Rc5+ Bc6 25. Re1 Nd5 26. f5 Bxb2 27. Bf4+ Kb6 28. Rxd5 Bxd5 29. Be3+ Ka6 30. a4 bxa4 31. Be2+ b5 32. Rd1 Bc4 33. Rd6+ Ka5 34. Bd2+ b4 35. Bxc4 Rad8 36. Ra6# 1-0

[Event "GER Cup Net V3 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "9"]
[White "Heidrich, Detlef"]
[Black "Schneider, Martin3333"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1473"]
[BlackElo "1571"]
[PlyCount "96"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. c4 Bg7 5. Nc3 0-0 6. h3 d6 7. e4 Na6 8. a3 Nc7 9. Be2 Bd7 10. 0-0 a6 11. Rb1 b5 12. b3 Rb8 13. b4 bxc4 14. bxc5 Rxb1 15. Nxb1 Nxe4 16. Bxc4 Nxc5 17. Nbd2 Ba4 18. Qe2 Nb5 19. Ne4 Nxe4 20. Qxe4 Nc3 21. Qd3 Bb5 22. Bg5 Qc7 23. Bxb5 Nxb5 24. Re1 Re8 25. a4 Qc3 26. Qe2 Nd4 27. Nxd4 Qxd4 28. Qxa6 h6 29. Be3 Qxd5 30. Rc1 Ra8 31. Qb6 Qa5 32. Qc6 Qxa4 33. Qc7 Qa5 34. Qxe7 Qd8 35. Qe4 d5 36. Qf3 d4 37. Rd1 d3 38. Rxd3 Qxd3 39. Qxa8+ Kh7 40. Qa7 Qd1+ 41. Kh2 Be5+ 42. g3 Kg7 43. h4 Qd5 44. f4 Bf6 45. Kh3 h5 46. Qa3 Qe6+ 47. Kg2 Qe4+ 48. Kf2 Bd4 0-1

[Event "GER Cup Net V3 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "5"]
[White "Hoke, Joshua Sky"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1623"]
[BlackElo "1489"]
[PlyCount "135"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 d6 5. Nf3 Be7 6. Bd3 Nd7 7. 0-0 h6 8. Bf4 Ngf6 9. Re1 0-0 10. Qe2 Nh5 11. Bd2 e5 12. d5 Nhf6 13. Ba6 Rb8 14. Bxb7 Rxb7 15. Qa6 Nc5 16. Qb5 a6 17. Qc6 Qb8 18. b4 Ncd7 19. Rac1 Bd8 20. Qc4 b5 21. Qd3 Nb6 22. Ne2 Nc4 23. Ng3 a5 24. Nf5 Nxd2 25. Qxd2 axb4 26. axb4 Qc8 27. Ra1 c6 28. dxc6 Qxc6 29. Qxd6 Qxc2 30. Qxe5 Qb3 31. Rab1 Qa2 32. Ra1 Qc4 33. Nd6 Bc7 34. Nxc4 Bxe5 35. Ncxe5 Re8 36. Nd3 Rd7 37. Nc5 Rd6 38. e5 Rde6 39. Nxe6 Nd5 40. Nc5 Nxb4 41. e6 f6 42. Red1 Nc2 43. Rac1 Nb4 44. Rd7 Na2 45. Ra1 Nc3 46. e7 Kh7 47. Raa7 Ne2+ 48. Kf1 Nf4 49. Rd8 Rxe7 50. Rxe7 Ng6 51. g3 Nxe7 52. Rb8 Nd5 53. Rxb5 Nc3 54. Rb7 Nd5 55. Ne6 Kg6 56. Rxg7+ Kf5 57. Ned4+ Ke4 58. Rg4+ Kd3 59. Rg6 Kc3 60. Rxh6 Kd3 61. Kg2 Kc3 62. Rg6 Kd3 63. h4 Kc3 64. h5 Kd3 65. h6 Ne7 66. Rxf6 Ng8 67. Rg6 Nxh6 68. Rxh6 1-0

[Event "GER Cup Net V3 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "2"]
[White "Muehlbauer, Adrian"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1620"]
[BlackElo "1443"]
[PlyCount "76"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 b6 2. Bc4 Bb7 3. d3 e6 4. Nc3 d6 5. a3 h6 6. Ba2 Be7 7. Nf3 Nf6 8. Be3 0-0 9. 0-0 Nbd7 10. Qd2 Ng4 11. h3 Nxe3 12. fxe3 Bg5 13. Nxg5 Qxg5 14. Qf2 a5 15. Nb5 Qxb5 16. Bc4 Qxb2 17. Rfb1 Qe5 18. Rf1 b5 19. Ba2 Qg5 20. Rab1 c6 21. a4 b4 22. c3 c5 23. cxb4 axb4 24. Bb3 Ne5 25. Rbd1 Ba6 26. Bc2 Rab8 27. Qe2 b3 28. Bb1 Nc6 29. Rf2 Nb4 30. Qb2 Qxe3 31. Kh1 e5 32. Rdf1 Qg5 33. Rf5 Qh4 34. R5f3 Kh8 35. Qxb3 Nxd3 36. Qa3 Nf4 37. Qc1 Bxf1 38. Qxf1 Rb2 0-1

[Event "GER Cup Net V3 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.27"]
[Round "8"]
[White "Watermann, Bernd"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1599"]
[BlackElo "1485"]
[PlyCount "118"]
[EventDate "2020.05.27"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 b6 2. e3 Bb7 3. f4 Nf6 4. Nf3 h6 5. Bd3 d6 6. c4 e6 7. 0-0 Nbd7 8. Nc3 Be7 9. e4 0-0 10. e5 Nh7 11. Bxh7+ Kxh7 12. Qd3+ Kg8 13. exd6 cxd6 14. Ne4 Bxe4 15. Qxe4 Nf6 16. Qd3 Rc8 17. b3 a6 18. f5 e5 19. dxe5 dxe5 20. Qxd8 Bc5+ 21. Kh1 Rcxd8 22. Nxe5 Bd4 23. Nc6 Bxa1 24. Ba3 Rd2 25. Bxf8 Ne4 26. Bb4 Re2 27. Rxa1 Nf2+ 28. Kg1 Ng4 29. h3 Ne3 30. Re1 Rxe1+ 31. Bxe1 Nxf5 32. Kf2 Nd6 33. Bc3 b5 34. cxb5 Ne4+ 35. Ke3 Nxc3 36. bxa6 Nd5+ 37. Kd4 Nc7 38. a7 Nb5+ 39. Kc5 Nxa7 40. Nxa7 f5 41. b4 g5 42. Nc6 h5 43. Ne5 g4 44. hxg4 fxg4 45. b5 h4 46. Nxg4 Kg7 47. b6 Kg6 48. b7 Kg5 49. b8Q Kxg4 50. Qg8+ Kf5 51. Kd5 h3 52. gxh3 Kf4 53. Qe6 Kg3 54. Qf6 Kxh3 55. Ke4 Kg3 56. Qf4+ Kg2 57. Ke3 Kh3 58. Qg5 Kh2 59. Kf2 Kh1 1-0

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "7"]
[White "Heidrich, Detlef"]
[Black "Fliegner, Thomas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1448"]
[BlackElo "1320"]
[PlyCount "65"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 c6 4. Bf4 Bf5 5. e3 e6 6. a3 Bd6 7. Be5 0-0 8. Nc3 Ne4 9. Nxe4 Bxe4 10. Bd3 Bxd3 11. Qxd3 f6 12. Bxd6 Qxd6 13. 0-0 Nd7 14. c4 dxc4 15. Qxc4 Nb6 16. Qb3 Qd5 17. Qd1 Nc4 18. b3 Nd6 19. Rc1 Rac8 20. Rc5 Qe4 21. b4 b6 22. Rh5 g6 23. Rh4 Qf5 24. Qb3 Rfe8 25. Nh2 Ne4 26. Ng4 Nd2 27. Qa2 Nxf1 28. Nh6+ Kg7 29. Nxf5+ exf5 30. Kxf1 Re4 31. Rxe4 fxe4 32. Qe6 Rc7 33. Qxe4 1-0

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "6"]
[White "Heidrich, Detlef"]
[Black "Hartmann, Nils"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1467"]
[BlackElo "1620"]
[PlyCount "190"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. e3 Bd6 5. Be5 Bxe5 6. Nxe5 c6 7. h3 Nd7 8. Nf3 Ngf6 9. Nc3 Qc7 10. a3 h5 11. Bd3 Bxd3 12. Qxd3 0-0-0 13. b4 Rdg8 14. Ng5 Nb6 15. b5 Nc4 16. bxc6 bxc6 17. a4 Nd6 18. Rb1 Nde4 19. Qa6+ Kd7 20. Ne2 Rb8 21. Rxb8 Rxb8 22. 0-0 Nxg5 23. c4 Qb6 24. Qxb6 Rxb6 25. c5 Rb4 26. Ra1 Nge4 27. a5 a6 28. Nc1 g5 29. Nd3 Rb5 30. Ne5+ Kc7 31. Nxf7 Nd2 32. Nd6 Rb1+ 33. Rxb1 Nxb1 34. g3 Nd2 35. Kg2 Nb3 36. Nf7 g4 37. h4 Nxa5 38. Ne5 Nc4 39. Ng6 a5 40. Nf4 a4 41. Ne2 a3 42. Nc3 Ne4 43. Na2 Nb2 44. f3 Nd2 45. fxg4 hxg4 46. h5 Ne4 47. h6 Nf6 48. Kf2 Kb7 49. Ke2 Ka6 50. Kd2 Ka5 51. Kc3 Nd1+ 52. Kd2 Nf2 53. Ke2 N2e4 54. Kd3 Nxg3 55. Kc3 Nge4+ 56. Kb3 g3 57. Nc1 Nf2 58. Ne2 g2 59. Kxa3 N2g4 60. Ng1 Nxh6 61. Kb3 Ne4 62. Kc2 Ng4 63. Kd3 Kb4 64. Ke2 Kc3 65. Kf3 Ngf2 66. Kxg2 Kd3 67. Kf3 Nd1 68. Nh3 Nxe3 69. Nf4+ Kxd4 70. Nxe6+ Ke5 71. Nd8 Nc4 72. Nxc6+ Kf6 73. Nd4 Nxc5 74. Kf4 Nd3+ 75. Kg4 Ne3+ 76. Kf3 Nf5 77. Nb5 Ke5 78. Nc3 Nd4+ 79. Ke3 Nb4 80. Nb5 Nf5+ 81. Kd2 Nc6 82. Kd3 Ncd4 83. Nc7 Nf3 84. Ne8 d4 85. Nc7 Ne1+ 86. Kd2 Nf3+ 87. Ke2 Ng1+ 88. Kf2 Nh3+ 89. Kf3 d3 90. Nb5 Nd4+ 91. Nxd4 Kxd4 92. Kg2 d2 93. Kxh3 d1Q 94. Kg3 Qf1 95. Kg4 Ke5 0-1

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "9"]
[White "Heidrich, Detlef"]
[Black "Maly, Wolfgang"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1454"]
[BlackElo "1260"]
[PlyCount "64"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nc6 2. c4 d5 3. c5 Bf5 4. a3 e5 5. Nf3 exd4 6. Nxd4 Nxd4 7. Qxd4 c6 8. Bf4 Nf6 9. e3 Qa5+ 10. b4 Qd8 11. Bd3 Bxd3 12. Qxd3 Be7 13. 0-0 0-0 14. Nd2 h6 15. h3 Qd7 16. Ra2 Rad8 17. Nf3 Nh5 18. Bh2 Bf6 19. Qe2 Rfe8 20. Nd4 Bxd4 21. Qxh5 Re5 22. Bxe5 Bxe5 23. Qxe5 Re8 24. Qd4 Re4 25. Qd3 Rh4 26. e4 g5 27. Qg3 dxe4 28. Re2 f5 29. Rfe1 f4 30. Qh2 g4 31. Qxf4 Qe7 32. Rxe4 Qxe4 1-0

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "4"]
[White "Heidrich, Detlef"]
[Black "Nelles, Werner"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1482"]
[BlackElo "1281"]
[PlyCount "78"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Ne5 Bf5 4. Nc3 e6 5. a3 Bd6 6. Bf4 Nd7 7. e3 f6 8. Nf3 Bxf4 9. exf4 Ne7 10. h3 Ng6 11. Qd2 c6 12. Nh4 Nxh4 13. 0-0-0 Ng6 14. g4 Be4 15. Nxe4 dxe4 16. Bg2 f5 17. gxf5 exf5 18. d5 c5 19. Qc3 Qf6 20. Rhe1 Nxf4 21. Bxe4 Qxc3 22. Bxf5+ Qxe1 23. Rxe1+ Kd8 24. Re7 Kxe7 25. c3 Nxd5 26. Kc2 Nf4 27. f3 Ne5 28. Kb3 Rad8 29. Ka4 a6 30. Ka5 Nc4+ 31. Ka4 Nxb2+ 32. Kb3 Nd1 33. a4 b5 34. axb5 axb5 35. c4 bxc4+ 36. Kxc4 Ne3+ 37. Kxc5 Nxf5 38. h4 Rb8 39. h5 Rhc8# 0-1

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "1"]
[White "Heidrich, Detlef"]
[Black "Rempe, Lennik"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1475"]
[BlackElo "1756"]
[PlyCount "71"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. h3 e6 5. e3 Be7 6. a3 0-0 7. Nc3 Nb8 8. Bd3 b6 9. 0-0 Bb7 10. Be5 Nbd7 11. Ng5 h6 12. Nf3 Rc8 13. Nb5 c5 14. Nd6 Bxd6 15. Bxd6 cxd4 16. Bxf8 Nc5 17. exd4 Nxd3 18. cxd3 Kxf8 19. Ne5 Nh5 20. Qxh5 Qe7 21. f4 Rc2 22. f5 exf5 23. Rxf5 Rc7 24. Ng6+ Kg8 25. Nxe7+ Rxe7 26. Raf1 Ba6 27. Qh4 Bxd3 28. Qxe7 Bxf5 29. Qe8+ Kh7 30. Rxf5 a5 31. Qxf7 b5 32. Qxd5 b4 33. Qe4 bxa3 34. bxa3 a4 35. Rf8+ g6 36. Qe7# 1-0

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "3"]
[White "Heiligtag, Matthias"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1648"]
[BlackElo "1492"]
[PlyCount "37"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. d4 e6 4. Nf3 d6 5. Bc4 Be7 6. d5 e5 7. 0-0 h6 8. Nd2 Nf6 9. f4 a6 10. fxe5 dxe5 11. Nf3 Bd6 12. a4 Ng4 13. Ng5 Bc5+ 14. Kh1 Nf2+ 15. Rxf2 Bxf2 16. Qf3 hxg5 17. Qxf2 Bc8 18. d6 cxd6 19. Qxf7# 1-0

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "8"]
[White "Hellmich, Michael"]
[Black "Heidrich, Detlef"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1306"]
[BlackElo "1459"]
[PlyCount "107"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d6 5. Bd3 Be7 6. 0-0 h6 7. Be3 Nd7 8. Re1 c5 9. d5 e5 10. Ne2 Ngf6 11. Ng3 0-0 12. Nf5 Ng4 13. Qd2 Nxe3 14. Qxe3 Bg5 15. Qe2 Bf4 16. Nxd6 Bc8 17. g3 Bg5 18. Nxg5 Qxg5 19. Qe3 Qxe3 20. Rxe3 a6 21. c4 Nf6 22. Nxc8 Raxc8 23. Rd1 Rb8 24. f3 b5 25. cxb5 axb5 26. b3 c4 27. bxc4 bxc4 28. Bxc4 Rb2 29. Bb3 g5 30. d6 Rd8 31. Red3 g4 32. d7 gxf3 33. Rxf3 Kg7 34. Re3 Kg6 35. Rd6 Kg5 36. h4+ Kg6 37. Rf3 Rb1+ 38. Kg2 Rb2+ 39. Kh3 h5 40. Rfxf6+ Kg7 41. Rxf7+ Kh8 42. Rh6+ Kg8 43. Rh8+ Kxh8 44. Rf5 Kg7 45. Rxh5 Rd2 46. Rxe5 R2xd7 47. Rf5 Rd3 48. e5 Re3 49. e6 Rdd3 50. Rf7+ Kh6 51. Rf6+ Kg7 52. Rf7+ Kh6 53. Rf6+ Kg7 54. Rf7+ 1/2-1/2

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "5"]
[White "Karpe, Sebastian"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1314"]
[BlackElo "1457"]
[PlyCount "80"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nf3 e6 4. Nc3 d6 5. e3 Be7 6. Be2 h6 7. 0-0 Nf6 8. b3 0-0 9. Bb2 Nh7 10. Qc2 Nd7 11. Bd3 Ndf6 12. h3 Bxf3 13. gxf3 Ng5 14. Kg2 Qd7 15. Ne2 e5 16. Bf5 Qd8 17. Ng3 a5 18. dxe5 dxe5 19. Bxe5 Bd6 20. Bxd6 Qxd6 21. Rad1 Qc5 22. h4 Ngh7 23. Rfe1 Rfe8 24. Be4 Rab8 25. Bd3 Re5 26. Ne4 Rxe4 27. Bxe4 Qh5 28. Rh1 Qe5 29. f4 Qe6 30. Bf5 Qe7 31. e4 g6 32. Bg4 Nxg4 33. f3 Ngf6 34. e5 Nh5 35. Rd2 Nxf4+ 36. Kf2 Qxe5 37. Re1 Qc5+ 38. Kg3 Nh5+ 39. Kg2 N7f6 40. Ree2 Nf4+ 0-1

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "2"]
[White "Ruddat, Jarne"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1640"]
[BlackElo "1503"]
[PlyCount "75"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d6 5. Bd3 Be7 6. Bf4 h6 7. 0-0 Nd7 8. e5 Bxf3 9. Qxf3 dxe5 10. dxe5 Bg5 11. Bxg5 hxg5 12. Bb5 Rb8 13. Rad1 Ke7 14. Rxd7+ Qxd7 15. Bxd7 Kxd7 16. Qxf7+ Ne7 17. Rd1+ Kc8 18. Qxe6+ Kb7 19. Qxe7 Rhe8 20. Qxg5 Rg8 21. e6 g6 22. e7 Rge8 23. Qd5+ Ka6 24. Qb5+ Kb7 25. Qd7 g5 26. Qd8 Rbxd8 27. exd8Q Rxd8 28. Rxd8 g4 29. Rg8 g3 30. Rxg3 a5 31. Rg7 Kc6 32. h4 b5 33. Nxb5 Kxb5 34. Rxc7 a4 35. Ra7 a3 36. Rxa3 Kb4 37. h5 Kc4 38. h6 1-0

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "7"]
[White "Heidrich, Detlef"]
[Black "Hausmann, Heiko"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1486"]
[BlackElo "1497"]
[PlyCount "69"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. a3 c6 4. h3 Bf5 5. Bf4 e6 6. Nc3 Bd6 7. Be5 Qc7 8. e3 Nbd7 9. Bxd6 Qxd6 10. Bd3 Bg6 11. 0-0 Ne4 12. Bxe4 Bxe4 13. Nxe4 dxe4 14. Nd2 Nf6 15. c4 0-0 16. b4 Rfd8 17. Rc1 Rd7 18. Qc2 Rad8 19. Nxe4 Nxe4 20. Qxe4 f5 21. Qh4 b6 22. Rcd1 Qf8 23. c5 bxc5 24. bxc5 Rb8 25. Qg3 Rdb7 26. Qe5 Qe7 27. a4 Rb4 28. d5 cxd5 29. Rxd5 Re4 30. Qxb8+ Kf7 31. Rd6 Kf6 32. c6 f4 33. c7 Qxd6 34. c8Q Qxb8 35. Qxb8 1-0

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "2"]
[White "Heidrich, Detlef"]
[Black "Koholka, Jan"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1520"]
[BlackElo "1779"]
[PlyCount "62"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. h3 e6 3. Bf4 b6 4. e3 Bb7 5. Nf3 c5 6. Bd3 Be7 7. 0-0 d5 8. Nc3 0-0 9. Nb5 Na6 10. a3 Bc6 11. Nc3 Bb7 12. b3 Ne4 13. Bxe4 dxe4 14. Nd2 f5 15. Nc4 Nb8 16. b4 cxb4 17. axb4 Nd7 18. b5 a5 19. Na4 Rc8 20. Ncxb6 Nxb6 21. Nxb6 Qxb6 22. Be5 Bf6 23. Bd6 Qxd6 24. Rxa5 Qb6 25. Qd2 Ra8 26. Rxa8 Rxa8 27. c4 Qa5 28. Qe2 Qa2 29. Qh5 Qxc4 30. Kh2 Qxb5 31. h4 Qxf1 0-1

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "4"]
[White "Heidrich, Detlef"]
[Black "Tropf, Peter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1491"]
[BlackElo "1240"]
[PlyCount "51"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. h3 Nf6 4. Bf4 Nbd7 5. Nc3 e6 6. a3 Be7 7. e3 0-0 8. Bd3 h6 9. 0-0 Nh5 10. Bh2 f5 11. Ne5 Nxe5 12. dxe5 Bd7 13. Qxh5 Bg5 14. Ne2 Be8 15. Qf3 g6 16. Bf4 h5 17. Bxg5 Qxg5 18. Nf4 Bf7 19. c4 dxc4 20. Bxc4 Rae8 21. Rad1 b5 22. Ba2 a5 23. Qxc6 Rc8 24. Qxb5 Rc2 25. Bxe6 Bxe6 26. Nxe6 1-0

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "9"]
[White "Heidrich, Detlef"]
[Black "Vollenberg, Joerg"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1523"]
[BlackElo "1608"]
[PlyCount "71"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. h3 Nf6 4. Bf4 e6 5. e3 Bd6 6. Be5 Bxe5 7. Nxe5 Nxe5 8. dxe5 Nd7 9. Qd4 c5 10. Qf4 0-0 11. c4 Re8 12. Bd3 Nb6 13. cxd5 Qxd5 14. Be4 Qd7 15. Nc3 a6 16. Qh4 g6 17. 0-0 Qe7 18. Qg3 Rb8 19. Ne2 Nc4 20. Rac1 Nxb2 21. Nf4 Kh8 22. Rc2 Na4 23. Rfc1 b5 24. h4 Bb7 25. Bxb7 Rxb7 26. Nh3 Rd7 27. Ng5 f6 28. exf6 Qxf6 29. Ne4 Qf8 30. f4 c4 31. Qg5 Ree7 32. Nc5 Rc7 33. Nxa6 Ra7 34. Nb4 Rad7 35. Nc6 Rf7 36. Qe5+ 1-0

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "1"]
[White "Kaiser, Roland"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1175"]
[BlackElo "1516"]
[PlyCount "72"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. d4 d6 5. e5 Bxf3 6. Qxf3 Nd7 7. Bf4 d5 8. 0-0-0 Ne7 9. g4 Ng6 10. h4 Nxf4 11. Qxf4 Be7 12. g5 0-0 13. Bd3 g6 14. Rhg1 c5 15. h5 c4 16. hxg6 fxg6 17. Qh4 Rf7 18. Rh1 Bxg5+ 19. f4 Bxh4 20. Rdf1 a6 21. Rfg1 b5 22. Be2 Bf2 23. Rg2 Be3+ 24. Kb1 Bxf4 25. Bh5 Rg7 26. Ne2 Be3 27. Ng3 Bxd4 28. Bg4 Qe7 29. Rgh2 Bxe5 30. Rh3 Rf8 31. a3 b4 32. a4 b3 33. c3 Qg5 34. Ne2 Qxg4 35. Re3 Bf4 36. Rxe6 Qxe6 0-1

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "5"]
[White "Meier, Franz1111"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1387"]
[BlackElo "1498"]
[PlyCount "80"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. Nf3 e6 4. g3 d6 5. Bg2 Be7 6. 0-0 h6 7. e3 Nf6 8. d4 0-0 9. Bd2 Nbd7 10. a3 a5 11. Nh4 Bxg2 12. Nxg2 d5 13. Qf3 dxc4 14. Rfd1 Nh7 15. Rac1 Ndf6 16. Ne1 Nd5 17. Nb5 c6 18. Nc3 b5 19. e4 Nxc3 20. Bxc3 Ng5 21. Qg2 Qb6 22. Nf3 Nxe4 23. d5 cxd5 24. Bd4 Bc5 25. Bxc5 Nxc5 26. Ne5 Rad8 27. h4 b4 28. axb4 axb4 29. Ng4 Nd3 30. Rc2 b3 31. Rcd2 Nb4 32. Ne5 Qd6 33. Nf3 f6 34. Nd4 Nd3 35. f4 Qc5 36. Rxd3 cxd3 37. Rxd3 e5 38. fxe5 fxe5 39. Qf2 Rxf2 40. Kxf2 exd4 0-1

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "3"]
[White "Schenk, Michael"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1375"]
[BlackElo "1514"]
[PlyCount "97"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d6 5. Bb5+ c6 6. Bd3 Be7 7. 0-0 h6 8. Re1 Nd7 9. Bf4 Bf6 10. e5 dxe5 11. dxe5 Be7 12. a3 b5 13. Qd2 Nc5 14. b4 Nxd3 15. cxd3 a6 16. Rac1 Qc7 17. d4 Rd8 18. Ne4 f5 19. Nd6+ Bxd6 20. exd6 Qd7 21. Ne5 Qxd6 22. Ng6 Qd5 23. Nxh8 c5 24. f3 cxd4 25. Rxe6+ Qxe6 26. Re1 Qxe1+ 27. Qxe1+ Ne7 28. Ng6 Rd7 29. Nxe7 Rxe7 30. Qd2 Rd7 31. h3 g5 32. Be5 d3 33. Kf2 Rd5 34. Bc3 g4 35. hxg4 fxg4 36. Qe3+ Kf7 37. Qf4+ Kg6 38. Qxg4+ Rg5 39. Qe6+ Kh5 40. g4+ Rxg4 41. Qf5+ Rg5 42. Qf7+ Rg6 43. Qxb7 Kh4 44. Qe4+ Kh5 45. Qxd3 Kh4 46. Bd2 Kh5 47. Qf5+ Kh4 48. Qf4+ Kh5 49. Qh2# 1-0

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "8"]
[White "Schneider, Martin3333"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1620"]
[BlackElo "1504"]
[PlyCount "52"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 d6 5. Nge2 Be7 6. 0-0 h6 7. Bf4 Nd7 8. e5 Bg5 9. exd6 Bxf4 10. Nxf4 cxd6 11. Nb5 Bxg2 12. Nxg2 Ngf6 13. Nxd6+ Kf8 14. Qf3 Rb8 15. c3 Qe7 16. Ne4 Nh7 17. Rae1 Nhf6 18. Nxf6 Nxf6 19. Qf4 Rd8 20. Re2 Rd5 21. Re5 g5 22. Qg3 Nh5 23. Qe3 Rd6 24. Bc4 Rg8 25. d5 Nf4 26. dxe6 fxe6 0-1

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "6"]
[White "Siemianowski, Regina"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1363"]
[BlackElo "1510"]
[PlyCount "79"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d6 5. Bd3 Be7 6. 0-0 h6 7. Be3 Nd7 8. d5 e5 9. Qd2 Ngf6 10. Ne1 Ng4 11. f4 Nxe3 12. Qxe3 0-0 13. fxe5 Nxe5 14. Be2 Bg5 15. Qh3 Bc8 16. Qg3 Bh4 17. Qe3 Bg4 18. Bxg4 Nxg4 19. Qf3 Bg5 20. Qxg4 a6 21. Nf3 Bf6 22. Ne2 Bxb2 23. Rab1 Ba3 24. c4 Qe7 25. Nh4 b5 26. Nf5 Qf6 27. cxb5 axb5 28. Rxb5 Bc5+ 29. Kh1 Rxa2 30. Rbb1 Rfa8 31. Neg3 Rb2 32. Rxb2 Qxb2 33. Nxh6+ Kh7 34. Nhf5 Ra1 35. Qh4+ Kg8 36. Qd8+ Kh7 37. Qh4+ Kg8 38. Qg4 Rxf1+ 39. Nxf1 Qf2 40. Qxg7# 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "6"]
[White "Cancedda, Bastian"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1568"]
[BlackElo "1497"]
[PlyCount "98"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 a6 4. e4 Bc5 5. Nge2 d6 6. g3 Bg4 7. Bg2 Nf6 8. 0-0 h6 9. a3 0-0 10. b4 Ba7 11. Rb1 b5 12. cxb5 axb5 13. Nxb5 Nd4 14. Nbxd4 Bxd4 15. Kh1 d5 16. f3 Be6 17. Nxd4 exd4 18. Ra1 Ra6 19. Bb2 dxe4 20. fxe4 Nh7 21. Qd2 Qd7 22. Rfb1 Ng5 23. Qf2 Bh3 24. Re1 Bxg2+ 25. Qxg2 Rf6 26. Rf1 Rg6 27. Rac1 Ne6 28. Rfe1 Qb5 29. Red1 Rf6 30. Rc2 Rg6 31. Rf2 f5 32. exf5 Rxf5 33. Rxf5 Qxf5 34. Rd2 Nf4 35. Qf2 Qd5+ 36. Kg1 Nh3+ 37. Kf1 Nxf2 38. Rxf2 Qh1+ 39. Ke2 Re6+ 40. Kd2 Qb1 41. Bc1 Qa2+ 42. Kd1 Qxf2 43. Bd2 Qf1+ 44. Kc2 Rc6+ 45. Kb2 Qxd3 46. Bc3 Rxc3 47. Ka1 Qd2 48. b5 Qc1+ 49. Ka2 Rxa3# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "7"]
[White "Hartmann, Lasse Elias"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1580"]
[BlackElo "1497"]
[PlyCount "17"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Kg8 8. Bxd5+ Qxd5 9. Qxd5+ 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "5"]
[White "Heidrich, Detlef"]
[Black "Hockenjos, Marius"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1497"]
[BlackElo "1695"]
[PlyCount "116"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. a3 c5 4. Nc3 Nc6 5. Bf4 a6 6. e3 Nf6 7. h3 Bd7 8. Be2 Rc8 9. 0-0 Be7 10. Na2 0-0 11. c4 cxd4 12. cxd5 exd5 13. Nxd4 Nxd4 14. Qxd4 Be6 15. Nc3 Bc5 16. Qd3 Qe7 17. Bg5 Rfd8 18. Rad1 d4 19. Ne4 dxe3 20. Nxf6+ gxf6 21. Qe4 fxg5 22. Rxd8+ Rxd8 23. fxe3 Bd5 24. Qxe7 Bxe7 25. Bf3 Bxf3 26. Rxf3 Rd1+ 27. Kf2 Bd6 28. Ke2 Rb1 29. e4 Rxb2+ 30. Kf1 Be7 31. Rd3 Kg7 32. Rd7 Bxa3 33. e5 Rb1+ 34. Ke2 Rb2+ 35. Kf1 Rb6 36. g4 Bb2 37. Re7 Re6 38. Rxb7 Bxe5 39. Ra7 Bd4 40. Ra8 h6 41. Rd8 Bf6 42. Rd7 Rb6 43. Rd3 a5 44. Kg2 a4 45. Kf3 Rb3 46. Ke4 Rxd3 47. Kxd3 a3 48. Kc2 a2 49. h4 a1Q 50. h5 Qc3+ 51. Kd1 Qe3 52. Kc2 Bd8 53. Kd1 Qf2 54. Kc1 Kf6 55. Kd1 Ke5 56. Kc1 Kd4 57. Kd1 Kc3 58. Kc1 Qf1# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "9"]
[White "Heidrich, Detlef"]
[Black "Mishra, Sanyukt"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1497"]
[BlackElo "1444"]
[PlyCount "109"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. h3 e6 5. a3 c5 6. Nc3 Nc6 7. e3 a6 8. Be2 Bd6 9. Be5 cxd4 10. exd4 Bxe5 11. dxe5 Nd7 12. 0-0 Ndxe5 13. Nd4 Bg6 14. Nxc6 Nxc6 15. Na4 Qa5 16. c3 0-0 17. b4 Qc7 18. Nc5 Nb8 19. Bf3 Nd7 20. Nb3 b5 21. Rc1 Qc4 22. Nd4 Ne5 23. Bh5 Bxh5 24. Qxh5 Ng6 25. Kh1 Qb3 26. f4 Qxa3 27. f5 Ne5 28. f6 Ng6 29. fxg7 Kxg7 30. Nf3 f6 31. Nd4 e5 32. Ne6+ Kg8 33. Nxf8 Rxf8 34. Qg4 a5 35. Qe6+ Kg7 36. bxa5 Qxa5 37. Qxd5 Rd8 38. Qb7+ Kg8 39. Rxf6 Qa3 40. Qf7+ Kh8 41. Rxg6 Qxc1+ 42. Kh2 hxg6 43. Qxg6 Qd2 44. Qf6+ Kh7 45. Qf7+ Kh6 46. Qe6+ Kh5 47. Qf7+ Kh6 48. Qf5 Qf4+ 49. Qxf4+ exf4 50. Kg1 Rd3 51. Kf2 Rxc3 52. g4 fxg3+ 53. Kg2 b4 54. h4 b3 55. h5 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "8"]
[White "Heidrich, Detlef"]
[Black "Pichl, Christoph"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1497"]
[BlackElo "1557"]
[PlyCount "190"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 c5 5. dxc5 Bxc5 6. Bf4 Nc6 7. e3 0-0 8. h3 b6 9. Nf3 Bb7 10. Be2 dxc4 11. Qxd8 Raxd8 12. 0-0 Rfe8 13. Bg5 Be7 14. Nb5 Rc8 15. Rad1 Ne4 16. Bxe7 Rxe7 17. Bxc4 a6 18. Nbd4 Nxd4 19. Rxd4 Nc5 20. b4 Na4 21. Ne5 Nb2 22. Bb3 f6 23. Ng4 Kh8 24. Rb1 e5 25. Rd6 Nc4 26. Bxc4 Rxc4 27. Rxb6 Kg8 28. Rd1 Kf7 29. Nh2 Rc3 30. a4 Ra3 31. a5 Rc3 32. Nf1 Rc6 33. Rxc6 Bxc6 34. Rc1 Bb5 35. Nd2 Rd7 36. Ne4 Rd3 37. Nc5 Rd8 38. Nb7 Rd2 39. Rc7+ Kg6 40. Nc5 Rb2 41. e4 Rxb4 42. h4 Ra4 43. h5+ Kh6 44. Ne6 Rxa5 45. Rxg7 Ra1+ 46. Kh2 Kxh5 47. Rxh7+ Kg6 48. f3 Kxh7 49. Kg3 Kh6 50. Nd8 Ra2 51. Ne6 Kh7 52. Nc7 Kg6 53. Nd5 Bc4 54. Ne7+ Kf7 55. Nf5 a5 56. Kh3 a4 57. Ne3 Bb5 58. Nd1 Rd2 59. Nc3 a3 60. Nb1 a2 61. Nxd2 a1Q 62. Nb3 Qb2 63. Nc5 Qc3 64. Nb7 Bf1 65. Nd6+ Ke7 66. Nf5+ Kf8 67. Nh4 Qc8+ 68. Kg3 Kf7 69. Kf2 Qc1 70. Nf5 Ba6 71. Kg3 Qe1+ 72. Kh3 Bf1 73. Nh4 Qd2 74. Nf5 Ke6 75. Ng3 Qh6+ 76. Kg4 Qg5+ 77. Kh3 Bxg2+ 78. Kxg2 f5 79. exf5+ Kf6 80. Kf2 Qg7 81. Ne4+ Kf7 82. Nd6+ Ke7 83. Ne4 Qh6 84. f6+ Ke6 85. f7 Kxf7 86. Kg3 Qg6+ 87. Kf2 Ke6 88. Ke3 Kf5 89. Kf2 Qh5 90. Ke3 Qh6+ 91. Kf2 Kf4 92. Nc5 Qh3 93. Ne6+ Kf5 94. Nc5 Kf4 95. Nd3+ Kf5 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "13"]
[White "Heidrich, Detlef"]
[Black "Radeke, Timothy"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1497"]
[BlackElo "1614"]
[PlyCount "84"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 e6 4. Bf4 c5 5. e3 Nc6 6. Nc3 Be7 7. Be2 Bd7 8. 0-0 0-0 9. a3 a6 10. Rb1 b5 11. dxc5 Bxc5 12. b4 Bb6 13. Ne5 Nxe5 14. Bxe5 Rc8 15. Rb3 Bc7 16. Bxc7 Rxc7 17. Bf3 Qc8 18. Ne2 Rxc2 19. Nd4 Rc3 20. Rxc3 Qxc3 21. Bg4 Qxa3 22. Qf3 Qxb4 23. Rc1 Qd6 24. Kh1 Rc8 25. Ra1 e5 26. Bxd7 Nxd7 27. Nf5 Qf6 28. g4 g6 29. Nh6+ Kg7 30. Nf5+ gxf5 31. gxf5 Qg5 32. Rg1 h6 33. Rxg5+ hxg5 34. Qxd5 Nf6 35. Qxe5 Rc2 36. Kg2 b4 37. Qg3 Kh6 38. h4 Ne4 39. hxg5+ Kg7 40. Qe5+ Kg8 41. Qxe4 Rd2 42. g6 b3 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "1"]
[White "Heidrich, Detlef"]
[Black "Sikorsky, Reinhard"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1497"]
[BlackElo "1690"]
[PlyCount "58"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Nf6 4. h3 g6 5. e3 Bg7 6. Be2 0-0 7. Nc3 Nbd7 8. 0-0 Re8 9. a3 h6 10. Nh2 Nh5 11. Bxh5 gxh5 12. Qxh5 Nf6 13. Qd1 Bf5 14. Ne2 Nh5 15. g4 Nxf4 16. Nxf4 Bh7 17. f3 e5 18. Nh5 c5 19. Nxg7 Kxg7 20. dxe5 Rxe5 21. f4 Rxe3 22. Nf3 f6 23. f5 Qd6 24. Kg2 Rae8 25. c4 d4 26. Qa4 a6 27. b4 Re2+ 28. Kg1 Qg3+ 29. Kh1 Qg2# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "3"]
[White "Heidrich, Detlef"]
[Black "Slotta, Nico"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1497"]
[BlackElo "1597"]
[PlyCount "40"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. h3 e6 4. a3 c5 5. dxc5 Bxc5 6. Nc3 0-0 7. e3 Nc6 8. Bd2 a6 9. Bd3 Qc7 10. 0-0 Ne5 11. Nxe5 Qxe5 12. Ne2 Qc7 13. c3 b5 14. b4 Ba7 15. Nf4 Bb8 16. g3 Bb7 17. h4 Qc6 18. Nh5 d4 19. Nxf6+ gxf6 20. exd4 Qg2# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "11"]
[White "Heidrich, Detlef"]
[Black "Winkler, Andreas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1497"]
[BlackElo "1544"]
[PlyCount "121"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. a3 Bf5 4. h3 e6 5. Bf4 Bd6 6. Be5 Bxe5 7. Nxe5 Nbd7 8. Nf3 0-0 9. e3 Re8 10. Nbd2 e5 11. c4 exd4 12. Nxd4 Bg6 13. Be2 Ne4 14. 0-0 Nxd2 15. Qxd2 dxc4 16. Bxc4 Ne5 17. Qb4 Nxc4 18. Qxc4 c6 19. Rad1 Qe7 20. Nf3 Rad8 21. Rde1 Be4 22. Nd4 Qg5 23. f3 b5 24. Qc3 Bd5 25. f4 Qg3 26. Rf2 g6 27. f5 Bxg2 28. Rxg2 Qxh3 29. fxg6 hxg6 30. Nxc6 Rd5 31. e4 Qxc3 32. bxc3 Rd3 33. Rc1 a5 34. Nd4 b4 35. cxb4 axb4 36. axb4 Rxd4 37. b5 Rb4 38. Rc5 Rexe4 39. Rh2 Kg7 40. Ra2 Rb1+ 41. Kf2 Rh4 42. Rcc2 Rh2+ 43. Kg3 Rxc2 44. Rxc2 Rxb5 45. Kg4 f5+ 46. Kg5 Rb7 47. Rc6 f4 48. Rxg6+ Kh7 49. Rh6+ Kg7 50. Rg6+ Kh7 51. Rf6 Rb5+ 52. Kxf4 Kg7 53. Rc6 Rb1 54. Kg5 Rg1+ 55. Kf5 Kf7 56. Rc7+ Ke8 57. Ke6 Rg6+ 58. Kf5 Rd6 59. Ke5 Rb6 60. Kd5 Kd8 61. Rh7 1/2-1/2

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "12"]
[White "Hoffmann, Tom"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1611"]
[BlackElo "1497"]
[PlyCount "98"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 a6 4. e3 Bg4 5. Nbd2 e6 6. c3 Bd6 7. Bg3 Bxg3 8. hxg3 Nf6 9. Qb3 Rb8 10. Bd3 h6 11. Qc2 Qd7 12. 0-0-0 b5 13. Rde1 b4 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 b3 17. axb3 Na5 18. Ne5 Nxb3+ 19. Kb1 Qa4 20. Qd3 0-0 21. Nxg4 Qa1+ 22. Kc2 Nxd4+ 23. Qxd4 Qxb2+ 24. Kd3 Rfd8 25. Qxd8+ Rxd8+ 26. Ke3 Qxc3+ 27. Kf4 f5 28. Nxh6+ gxh6 29. Bf3 Qd2+ 30. Re3 Rd4+ 31. Ke5 Ra4 32. Rxh6 Qb2+ 33. Kxe6 Qb6+ 34. Kxf5 Qxh6 35. Re8+ Kf7 36. Rc8 Ra5+ 37. Ke4 Qe6+ 38. Kd3 Qxc8 39. Be4 Qd7+ 40. Ke3 Ra3+ 41. Kf4 Qd6+ 42. Kf5 Ra5+ 43. Kg4 Qe6+ 44. Kf4 Qe5+ 45. Ke3 Ra3+ 46. Kd2 Qxe4 47. f3 Qd3+ 48. Kc1 Ra2 49. f4 Qc2# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "10"]
[White "Mueller, Cosima"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1427"]
[BlackElo "1497"]
[PlyCount "120"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. d4 Nf6 5. Nc3 Be7 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. Nxe5 0-0 9. 0-0 c6 10. Be3 b5 11. Be2 b4 12. Na4 Nxe4 13. Bf3 f5 14. g4 Bf6 15. Ng6 Re8 16. gxf5 Ng5 17. Bxg5 Bxg5 18. Rfe1 Rxe1+ 19. Rxe1 Bxf5 20. Ne7+ Bxe7 21. Rxe7 Na6 22. Bxc6 Rc8 23. Bb7 Rxc2 24. Bxa6 Rc1+ 25. Kg2 Rc2 26. Re5 g6 27. h4 h5 28. Rc5 Rd2 29. Bc8 Be4+ 30. Kg3 Rd3+ 31. Kh2 Rd1 32. Be6+ Kg7 33. Bb3 Rh1+ 34. Kg3 Rg1+ 35. Kh2 Rg2+ 36. Kh3 Rxf2 37. Kg3 Rg2+ 38. Kf4 Bf5 39. Rc7+ Kh6 40. Bg8 Rg4+ 41. Ke3 g5 42. Rc6+ Kg7 43. hxg5 Rxg5 44. Kf4 Rg1 45. Kxf5 Kxg8 46. Rc7 h4 47. Nc5 h3 48. Ne6 h2 49. Ng5 Rxg5+ 50. Kxg5 h1Q 51. Rc8+ Kf7 52. Rc7+ Ke6 53. Rc8 Qg1+ 54. Kh6 Kf5 55. Rc5+ Kf6 56. Rc6+ Kf5 57. Rc5+ Qxc5 58. Kh7 Kf6 59. Kg8 Kg6 60. Kh8 Qf8# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "2"]
[White "Reich, Elisabeth"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1595"]
[BlackElo "1497"]
[PlyCount "66"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d6 5. Bc4 h6 6. Kf1 Be7 7. Ke2 Nf6 8. e5 Nfd7 9. exd6 Bxd6 10. Re1 0-0 11. Kf1 Nf6 12. Kg1 Nbd7 13. d5 e5 14. h3 a6 15. Bd2 b5 16. Bb3 Nc5 17. Be3 Nce4 18. Nxe4 Nxe4 19. Qd3 Nc5 20. Bxc5 Bxc5 21. Rxe5 Qf6 22. Re2 Qxb2 23. Rb1 Qxb1+ 24. Re1 Qb2 25. c4 Rad8 26. Rb1 Qf6 27. Rd1 Bc8 28. Bc2 g6 29. Re1 Rfe8 30. Rxe8+ Rxe8 31. Kf1 Qa1+ 32. Bd1 Bf5 33. Qd2 bxc4 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "4"]
[White "Stein, Theodor"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1609"]
[BlackElo "1497"]
[PlyCount "58"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d6 5. Bd3 h6 6. 0-0 Be7 7. d5 e5 8. Bb5+ c6 9. dxc6 Bxc6 10. Bxc6+ Nxc6 11. Nd5 Nf6 12. Re1 0-0 13. Qd3 Rc8 14. Nxf6+ Bxf6 15. Be3 Nb4 16. Qb3 Nxc2 17. Rac1 Nxe3 18. Qxe3 Rxc1 19. Rxc1 d5 20. exd5 Qxd5 21. b3 e4 22. Nd2 Bg5 23. f4 Bf6 24. Nxe4 Bd4 25. Nc3 Bxe3+ 26. Kf1 Qd3+ 27. Ne2 Bxc1 28. g4 Re8 29. Ke1 Qxe2# 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "9"]
[White "Cancedda, Bastian"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1541"]
[BlackElo "1512"]
[PlyCount "115"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. d3 e6 4. e4 Bb4 5. Nge2 Nc6 6. g3 h6 7. Bg2 Rb8 8. 0-0 Nf6 9. f4 Bc5+ 10. Kh1 Ng4 11. b3 Ne3 12. Bxe3 Bxe3 13. d4 Ne7 14. Rf3 Bxf4 15. Nxf4 e5 16. dxe5 0-0 17. Rf1 c6 18. Qd2 d5 19. exd5 cxd5 20. cxd5 Nf5 21. d6 Qe8 22. Bxb7 Rxb7 23. Ng2 Qxe5 24. Rae1 Qxd6 25. Qxd6 Nxd6 26. Rd1 Nc8 27. Rd2 b5 28. Rfd1 b4 29. Na4 a5 30. Rd8 Ne7 31. R8d7 Rxd7 32. Rxd7 Nc6 33. Rd6 Ne5 34. Rd5 Nf3 35. Rxa5 Rd8 36. Nf4 Rd1+ 37. Kg2 Ng5 38. Rb5 Rd2+ 39. Kf1 Rxa2 40. Nc5 Nf3 41. Rxb4 Rxh2 42. Ncd3 Rd2 43. Rb8+ Kh7 44. b4 Rd1+ 45. Ke2 Nd4+ 46. Kxd1 g5 47. Nd5 Nf5 48. b5 Nxg3 49. b6 Ne4 50. b7 g4 51. Re8 Ng5 52. b8Q h5 53. Rh8+ Kg6 54. Qg8+ Kf5 55. Rxh5 Ke4 56. Qxg5 Kxd3 57. Qxg4 f5 58. Rh3# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "8"]
[White "Heidrich, Detlef"]
[Black "Fernandez, Thomas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1493"]
[BlackElo "1620"]
[PlyCount "53"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. h3 Nf6 4. Bf4 Bf5 5. e3 a6 6. a3 e6 7. Nc3 Bd6 8. Be5 0-0 9. Bd3 Ne4 10. 0-0 Nxc3 11. bxc3 Be4 12. Bxe4 dxe4 13. Bxd6 cxd6 14. Nd2 d5 15. c4 Rc8 16. cxd5 exd5 17. c4 dxc4 18. Nxc4 Ne7 19. Ne5 f6 20. Ng4 Nf5 21. Qb3+ Kh8 22. Qxb7 Ra8 23. Qxe4 Nd6 24. Qd3 f5 25. Ne5 Re8 26. Rac1 Ne4 27. Nf7+ 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "6"]
[White "Heidrich, Detlef"]
[Black "Fleischmann, Theo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1496"]
[BlackElo "1563"]
[PlyCount "84"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. h3 g6 4. Bf4 Bg7 5. e3 0-0 6. Nbd2 c5 7. c4 cxd4 8. exd4 dxc4 9. Nxc4 Nc6 10. Be2 Ne4 11. Be5 Nxe5 12. dxe5 b5 13. Ne3 Qa5+ 14. Nd2 Bxe5 15. 0-0 Qxd2 16. Qxd2 Nxd2 17. Rfd1 Nc4 18. Nxc4 bxc4 19. Bxc4 Bxb2 20. Rab1 Bf6 21. Bb3 Bf5 22. Rbc1 Rfd8 23. Rc7 Rxd1+ 24. Bxd1 Rd8 25. Bf3 a6 26. Ra7 Bd3 27. a4 Rd4 28. Bc6 Be4 29. Rxa6 Bxc6 30. Rxc6 Rxa4 31. f3 Ra2 32. Rc5 Bd4+ 33. Kh2 Bxc5 34. Kg3 e6 35. h4 Kg7 36. Kh3 h5 37. g3 f6 38. g4 hxg4+ 39. Kxg4 Ra3 40. f4 Kh6 41. h5 gxh5+ 42. Kh4 Bf2# 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "3"]
[White "Heidrich, Detlef"]
[Black "Loos, Tilda"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1481"]
[BlackElo "1322"]
[PlyCount "63"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bg4 4. Nc3 Nf6 5. Nb5 e5 6. Nxe5 Bd6 7. Nxc6 bxc6 8. Nxd6+ cxd6 9. c3 0-0 10. h3 Bh5 11. Qa4 Qb6 12. b3 Rab8 13. Bxd6 Ne4 14. Bxb8 Nxc3 15. Qa3 Rxb8 16. e3 a5 17. Bd3 h6 18. 0-0 Qd8 19. Qc5 Ne4 20. Qxc6 Nd2 21. Rfc1 Nf3+ 22. Kh1 Nd2 23. Qc5 Ne4 24. Bxe4 dxe4 25. Qxh5 Qf6 26. Qd5 Qxf2 27. Rf1 Qh4 28. Rxf7 Kh8 29. Raf1 Rg8 30. R1f4 Qe1+ 31. Kh2 h5 32. Qxh5# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "2"]
[White "Heidrich, Detlef"]
[Black "Stadtmueller, Max"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1491"]
[BlackElo "1659"]
[PlyCount "152"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 Nf6 4. h3 0-0 5. e3 d6 6. Bd3 Re8 7. 0-0 Nc6 8. Nc3 e5 9. Bh2 e4 10. Bxe4 Nxe4 11. Nxe4 Rxe4 12. c4 Re8 13. a3 a6 14. Rc1 Bd7 15. b4 b5 16. c5 Ne7 17. cxd6 cxd6 18. Bxd6 Rc8 19. Rxc8 Qxc8 20. Bxe7 Rxe7 21. Ng5 h6 22. Ne4 Rxe4 23. Qf3 Re8 24. e4 Qc4 25. Rd1 f5 26. e5 Be6 27. Qb7 Qc8 28. Qb6 Bd5 29. Kh2 Re6 30. Qa5 Qc2 31. Qd8+ Kh7 32. Qxd5 Qc4 33. Qb7 Qc2 34. Qd5 Re8 35. Rf1 Qc4 36. Qd7 Rc8 37. Re1 Rc7 38. Qd8 Qc6 39. e6 Rc8 40. Qh4 Re8 41. e7 Bf6 42. Qg3 Rxe7 43. Rxe7+ Bxe7 44. Qe5 Qd6 45. f4 Qxe5 46. dxe5 Kg7 47. Kg3 Kf7 48. Kf3 Bd8 49. Ke3 Ke6 50. Kd3 Kd5 51. Kc3 a5 52. bxa5 Bxa5+ 53. Kb3 Be1 54. a4 bxa4+ 55. Kxa4 Bd2 56. Kb5 Bxf4 57. e6 Kxe6 58. Kc4 Ke5 59. Kd3 Bh2 60. Ke2 Kf4 61. Kf2 Bg3+ 62. Ke2 g5 63. Kf1 g4 64. Kg1 gxh3 65. gxh3 Ke3 66. Kg2 f4 67. h4 f3+ 68. Kf1 Bxh4 69. Kg1 Ke2 70. Kh2 f2 71. Kh3 f1Q+ 72. Kxh4 Qf6+ 73. Kh3 Kf3 74. Kh2 Qh4+ 75. Kg1 Qf2+ 76. Kh1 Qg2# 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "5"]
[White "Heidrich, Detlef"]
[Black "Stoekler, Klaus Joachim"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1484"]
[BlackElo "1376"]
[PlyCount "49"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 e6 4. Bf4 Nbd7 5. e3 b6 6. Bd3 Bb7 7. 0-0 a6 8. Nc3 Ne4 9. Ne5 Ndf6 10. Ne2 Bd6 11. c4 Bxe5 12. Bxe5 dxc4 13. Bxc4 0-0 14. Rc1 b5 15. Bd3 Ng5 16. Nf4 h6 17. Rxc7 Nd7 18. Rxb7 Nxe5 19. dxe5 Qa5 20. h4 Nh7 21. Qg4 Qxa2 22. Rc1 Qxb2 23. Nxe6 Qxc1+ 24. Kh2 Rfe8 25. Qxg7# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "4"]
[White "Schreier, Markus"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1729"]
[BlackElo "1492"]
[PlyCount "71"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. g3 e6 4. Bg2 d6 5. d4 Be7 6. Be3 h6 7. f4 Nf6 8. Nf3 Nxe4 9. Nxe4 Bxe4 10. 0-0 d5 11. c3 0-0 12. Qd2 f5 13. Ne5 Bxg2 14. Kxg2 Qe8 15. Rh1 c5 16. dxc5 bxc5 17. b3 Nc6 18. Nd3 Rd8 19. Bxc5 d4 20. Bxe7 Nxe7 21. c4 Ng6 22. Rhe1 Qc6+ 23. Kg1 Rfe8 24. Re2 Qf3 25. Rae1 Qg4 26. Kg2 Nh4+ 27. Kh1 Nf3 28. Ne5 Qh3 29. Nxf3 d3 30. Rxe6 Rxe6 31. Rxe6 Qf1+ 32. Ng1 Rf8 33. Re1 Qe2 34. Nxe2 dxe2 35. Rxe2 a5 36. Qd5+ 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "7"]
[White "Siemianowski, Regina"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1350"]
[BlackElo "1482"]
[PlyCount "168"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 d6 5. Nf3 Be7 6. 0-0 h6 7. Be3 Nd7 8. Bb5 a6 9. Ba4 b5 10. Bb3 Ngf6 11. d5 e5 12. Nh4 Nxe4 13. Nxe4 Bxh4 14. g3 Be7 15. f4 Nf6 16. Nxf6+ Bxf6 17. fxe5 dxe5 18. Re1 0-0 19. Qd2 Qd6 20. Rad1 Rad8 21. c3 Rfe8 22. Bc2 e4 23. b3 Qe5 24. c4 Qh5 25. Bd4 Bg5 26. Qf2 Rd6 27. Rf1 bxc4 28. bxc4 e3 29. Qf5 e2 30. Qh7+ Kf8 31. Qh8+ Ke7 32. Qxg7 exf1Q+ 33. Rxf1 Kd8 34. Bf6+ Bxf6 35. Rxf6 Re1+ 36. Kg2 Qe2+ 37. Kh3 Qh5+ 38. Kg2 Re2+ 39. Kf1 Rxc2 40. Qf8+ Kd7 41. Rxf7+ Qxf7+ 42. Qxf7+ Kd8 43. Qf8+ Kd7 44. Qf7+ Kc8 45. Qf8+ Rd8 46. Qf5+ Kb8 47. Qxc2 Rf8+ 48. Kg2 Bc8 49. Qd3 Ka7 50. Qd4+ Kb7 51. d6 Rd8 52. Qd5+ Kb8 53. Qe5 Rxd6 54. Qxd6 cxd6 55. Kf3 Be6 56. c5 Bxa2 57. cxd6 Kc8 58. Ke3 Kd7 59. Kd4 Kxd6 60. h4 a5 61. g4 a4 62. g5 hxg5 63. hxg5 Ke6 64. Kc3 Kf5 65. Kb4 Bb3 66. g6 Kxg6 67. Ka3 Kf5 68. Kb2 Ke4 69. Ka3 Kd3 70. Kb2 Kd2 71. Ka3 Kc2 72. Kb4 Kb2 73. Kb5 a3 74. Kb4 a2 75. Kc5 a1Q 76. Kb5 Qc1 77. Kb6 Qc4 78. Ka5 Kc3 79. Kb6 Kb4 80. Kb7 Kb5 81. Ka7 Qc5+ 82. Kb7 Bd5+ 83. Kb8 Qb6+ 84. Kc8 Be6# 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "4"]
[White "Devulapalli, Sree Praneeth"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1274"]
[BlackElo "1428"]
[PlyCount "38"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. Bc4 d6 5. 0-0 Be7 6. d3 h6 7. Be3 Nf6 8. e5 Nh7 9. exd6 Bxd6 10. Qe2 0-0 11. Qd1 Nd7 12. a3 a6 13. b4 b5 14. Bb3 Ndf6 15. Qe2 Rb8 16. h3 Re8 17. Rfe1 Kf8 18. Ne5 Bxe5 19. Qf3 Bxf3 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "6"]
[White "Grave, Lukas"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1502"]
[BlackElo "1428"]
[PlyCount "92"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bf4 d6 5. Nf3 h6 6. Bd3 Be7 7. 0-0 Nd7 8. a4 Ngf6 9. h3 0-0 10. b4 a5 11. bxa5 Rxa5 12. Ne2 Bxe4 13. Bxe4 Nxe4 14. Ng3 Ng5 15. h4 Nxf3+ 16. Qxf3 e5 17. dxe5 d5 18. Rfd1 Bxh4 19. Rxd5 Rxd5 20. Qxd5 Qe7 21. Nf5 Bxf2+ 22. Kxf2 Qe6 23. Qxe6 fxe6 24. Ne7+ Kh7 25. Nc6 Rxf4+ 26. Ke3 Rc4 27. Nd4 Nxe5 28. Nxe6 Rxc2 29. Nd4 Rxg2 30. Ke4 Rg5 31. Nb5 c5 32. Nd6 c4 33. Kd4 Nf3+ 34. Kxc4 Rc5+ 35. Kb4 Nd4 36. Nc4 Nc2+ 37. Kb3 Nxa1+ 38. Kc3 h5 39. Kd4 h4 40. Nxb6 Ra5 41. Kc4 h3 42. Kb4 Rh5 43. a5 h2 44. a6 h1Q 45. a7 Qb1+ 46. Ka4 Qb3# 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "7"]
[White "Heidrich, Detlef"]
[Black "Radeke, Timothy"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1428"]
[BlackElo "1613"]
[PlyCount "110"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. h3 Nf6 4. Bf4 c5 5. e3 Nc6 6. a3 cxd4 7. exd4 Be7 8. Bb5 0-0 9. 0-0 a6 10. Bd3 Qb6 11. b3 Kh8 12. Be3 Qc7 13. c4 Bd7 14. c5 b6 15. b4 bxc5 16. bxc5 Rab8 17. Nc3 Rb3 18. Na4 Rbb8 19. Nb6 Bd8 20. Bxa6 Qa7 21. Nxd7 Qxd7 22. Bd3 Ba5 23. Bf4 Rb7 24. Qa4 Bc7 25. Ne5 Nxe5 26. Qxd7 Nexd7 27. Bxc7 Rxc7 28. Bb5 Rb7 29. a4 Ne4 30. c6 Rc7 31. cxd7 Rd8 32. Rfe1 Nd6 33. Rac1 Nxb5 34. Rxc7 Nxc7 35. Rc1 Rxd7 36. a5 g6 37. a6 Nxa6 38. Rc8+ Kg7 39. f3 Nb4 40. Kf2 Nd3+ 41. Ke3 Ne1 42. g4 Ng2+ 43. Kf2 Nf4 44. Ke3 g5 45. h4 h6 46. hxg5 hxg5 47. Rc5 Kg6 48. Rc6 Rb7 49. Rc3 f5 50. gxf5+ exf5 51. Rc6+ Kf7 52. Rh6 Rb3+ 53. Kf2 Kg7 54. Rd6 Rb2+ 55. Ke3 Re2# 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "8"]
[White "Heidrich, Detlef"]
[Black "Schell, Andreas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1428"]
[BlackElo "1631"]
[PlyCount "105"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 g6 3. h3 Bg7 4. Bf4 e6 5. Nc3 a6 6. e3 Ne7 7. Bd3 0-0 8. 0-0 Nd7 9. Ne2 c5 10. c4 b6 11. Bd6 Bb7 12. Rc1 cxd4 13. exd4 Nf6 14. Bxe7 Qxe7 15. c5 bxc5 16. dxc5 Rfc8 17. Nf4 Rxc5 18. Rxc5 Qxc5 19. b3 Bc6 20. Qe2 Bb5 21. Bxb5 axb5 22. Ne5 Rxa2 23. Qxa2 Ne4 24. Qa8+ Bf8 25. Nd7 Qe7 26. f3 Nd2 27. Nxf8 Qxf8 28. Qxf8+ Kxf8 29. Rc1 Nxb3 30. Rc8+ Kg7 31. Rb8 Nd4 32. Rb7 Kf6 33. Kf2 Kf5 34. Rxf7+ Kg5 35. g3 b4 36. Rxh7 b3 37. Rb7 Kf5 38. Nd3 e5 39. g4+ Ke6 40. Nc5+ Kd6 41. Nxb3 Nxb3 42. Rxb3 d4 43. Ke2 Kd5 44. Kd3 g5 45. Rb5+ Ke6 46. Ke4 d3 47. Rxe5+ Kf6 48. Rd5 d2 49. Rxd2 Kg6 50. Rd6+ Kh7 51. Kf5 Kg7 52. Rd7+ Kh6 53. Kf6 1/2-1/2

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "5"]
[White "Heidrich, Detlef"]
[Black "Schenk, Quentin Alexander"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1428"]
[BlackElo "1416"]
[PlyCount "61"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. h3 Nf6 4. Bf4 Bf5 5. e3 e6 6. a3 h6 7. Nc3 Bd6 8. Be5 Bxe5 9. Nxe5 Nxe5 10. dxe5 Nd7 11. Qd4 c5 12. Qf4 0-0 13. Bd3 Bxd3 14. cxd3 Rc8 15. 0-0 Nb6 16. Nb5 a6 17. Nd6 Rc6 18. Nxb7 Qc8 19. Na5 Rc7 20. Nb3 c4 21. dxc4 dxc4 22. Nd4 Rd8 23. Rac1 c3 24. bxc3 Rxc3 25. Rxc3 Qc4 26. Rxc4 Nxc4 27. Qh4 Rb8 28. Nc6 Rb6 29. Ne7+ Kf8 30. Rc1 Nd2 31. Rc8# 1-0

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "3"]
[White "Heidrich, Detlef"]
[Black "Sikorsky, Reinhard"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1428"]
[BlackElo "1639"]
[PlyCount "78"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. h3 Bg7 4. Bf4 d6 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 Re8 8. c4 e5 9. Bg5 e4 10. Bxe4 Rxe4 11. Nc3 Re8 12. c5 h6 13. Bh4 dxc5 14. dxc5 Nxc5 15. Qxd8 Rxd8 16. e4 g5 17. Bg3 Nfxe4 18. Bxc7 Re8 19. Nd5 Be6 20. Nb4 Bxb2 21. Rab1 Bc3 22. Nc2 Rac8 23. Bh2 a6 24. Ne3 Red8 25. Rb6 Nd2 26. Nxd2 Rxd2 27. Ng4 Kg7 28. Be5+ Kg6 29. Bxc3 Rxa2 30. Ne5+ Kh7 31. Rc1 Rd8 32. Nf3 Bd5 33. Bf6 Re8 34. Rxc5 Bxf3 35. gxf3 Ree2 36. Re5 Rxf2 37. Bxg5 hxg5 38. Rxg5 Rfd2 39. Rxb7 Rd1# 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "2"]
[White "Kaiser, Roland"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1186"]
[BlackElo "1428"]
[PlyCount "58"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. d4 d6 5. d5 e5 6. Ng5 Be7 7. h4 h6 8. Nxf7 Kxf7 9. Qf3+ Nf6 10. g4 Nbd7 11. Bh3 Kg8 12. g5 hxg5 13. Be6+ Kf8 14. Qf5 Qe8 15. h5 Rxh5 16. Rxh5 Qxh5 17. Bxg5 Qh1+ 18. Ke2 Ba6+ 19. Kd2 Qxa1 20. Bxf6 Nxf6 21. Qg6 Nxe4+ 22. Ke3 Bg5+ 23. f4 Qe1+ 24. Ne2 Bxf4+ 25. Kxe4 Qxe2+ 26. Kf5 Qxc2+ 27. Kg4 Qxg6+ 28. Kf3 Qg3+ 29. Ke4 Bd3# 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "1"]
[White "Kuever, Benjamin"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1668"]
[BlackElo "1428"]
[PlyCount "39"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 d6 5. Nf3 Be7 6. 0-0 h6 7. Bf4 Nf6 8. e5 Nd5 9. Nxd5 Bxd5 10. exd6 cxd6 11. c4 Bb7 12. Re1 0-0 13. Qd2 Nd7 14. b4 Bxf3 15. gxf3 Nf6 16. Kh1 Nh5 17. Bxh6 gxh6 18. Qxh6 f5 19. Rg1+ Kf7 20. Qg6# 1-0

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "9"]
[White "Schoen, Fabian"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1620"]
[BlackElo "1428"]
[PlyCount "152"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. Nf3 b6 2. c4 Bb7 3. b3 e6 4. Bb2 h6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. d4 d6 9. Nbd2 Nbd7 10. e4 Rb8 11. d5 e5 12. a4 c6 13. b4 c5 14. bxc5 Nxc5 15. Ba3 Ncxe4 16. Nxe4 Nxe4 17. Qd3 Ng5 18. Nxg5 Bxg5 19. Rab1 Rc8 20. a5 Ba6 21. Rb4 bxa5 22. Ra4 Qd7 23. Qc2 f5 24. h4 Bd8 25. Rb1 f4 26. Bb2 f3 27. Bf1 Bb6 28. Kh2 Rf6 29. Bh3 Qf7 30. Bxc8 Bxc8 31. Kg1 Bf5 32. Qc1 Bxb1 33. Qxb1 Rg6 34. Qc2 Qf4 35. Kf1 Qg4 36. c5 Qh3+ 37. Ke1 Bxc5 38. Qxg6 Qh1+ 39. Kd2 Bb4+ 40. Ke3 Qe1+ 41. Kd3 Qd1+ 42. Ke4 Qxa4 43. Kxf3 Qb3+ 44. Kg2 Qxd5+ 45. Kg1 Qd1+ 46. Kg2 Bc5 47. Qe8+ Kh7 48. Qe7 Qc2 49. Qf7 Qxb2 50. Qf5+ Kg8 51. Qc8+ Kf7 52. Qd7+ Kf6 53. Qd8+ Kf5 54. Qf8+ Ke4 55. Qf3+ Kd4 56. Qe3+ Kc4 57. Qf3 Qd4 58. Qe4 Qxe4+ 59. f3 Qe2+ 60. Kh3 Bg1 61. Kg4 g6 62. h5 g5 63. Kf5 Qxf3+ 64. Kg6 Qf8 65. g4 Bd4 66. Kh7 e4 67. Kg6 Qg7+ 68. Kf5 Qf6+ 69. Kxe4 Qf5+ 70. gxf5 a4 71. f6 a3 72. f7 Bg7 73. f8Q Bxf8 74. Kf5 a2 75. Kg6 a1Q 76. Kh7 Qg7# 0-1

[Event "GER-ch Net Amateur Gr-C Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "9"]
[White "Heidrich, Detlef"]
[Black "Guntermann, Erik"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1478"]
[BlackElo "1620"]
[PlyCount "76"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 Bf5 4. Bf4 e6 5. e3 Bd6 6. Be5 c6 7. a3 Bxe5 8. Nxe5 Nbd7 9. Nf3 Qb6 10. b4 Qc7 11. Bd3 Bg6 12. 0-0 Bxd3 13. Qxd3 0-0 14. c4 h6 15. c5 b6 16. a4 Rac8 17. Nbd2 bxc5 18. bxc5 Qa5 19. Nh2 Rc7 20. Ndf3 Rb8 21. Qe2 Rcb7 22. Nh4 Qc3 23. Ng4 Qb3 24. Qf3 Qc4 25. Rfc1 Qa6 26. Qf4 Rb4 27. Nxf6+ Nxf6 28. Nf3 Ne4 29. Ne5 f6 30. Ng6 Kf7 31. Ne5+ Ke7 32. Ng6+ Kf7 33. Ne5+ Ke7 34. Ng4 h5 35. Qc7+ Kf8 36. Nh2 Qe2 37. Qxc6 Qxf2+ 38. Kh1 Ng3# 0-1

[Event "GER-ch Net Amateur Gr-C Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "1"]
[White "Heidrich, Detlef"]
[Black "Rabus, Johann"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1478"]
[BlackElo "1620"]
[PlyCount "103"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. h3 d5 4. Bf4 Bd6 5. Be5 Ne4 6. e3 0-0 7. c4 Nf6 8. c5 Bxe5 9. Nxe5 Ne4 10. Bd3 Qf6 11. 0-0 Nc6 12. Ng4 Qe7 13. a3 b6 14. b4 Bb7 15. b5 Nb8 16. c6 Bc8 17. Bxe4 dxe4 18. Nc3 a6 19. Ne5 axb5 20. Nxb5 f6 21. Ng4 Nxc6 22. d5 Ne5 23. Nxe5 fxe5 24. dxe6 Ba6 25. a4 c6 26. Qb3 cxb5 27. axb5 Bb7 28. Rac1 Rfc8 29. Rxc8+ Rxc8 30. Rd1 Rd8 31. Rc1 Rc8 32. Rd1 Rd8 33. Rf1 Bd5 34. Qa4 Qxe6 35. Rd1 Bb3 36. Rxd8+ Kf7 37. Qxe4 Ke7 38. Rb8 Qd6 39. Qh4+ Kf7 40. Rb7+ Kf8 41. Qg3 Qd1+ 42. Kh2 Qd5 43. Rxb6 Qc5 44. Qf3+ Ke7 45. Rb7+ Kd6 46. Qf8+ Kd5 47. e4+ Kd4 48. Rd7+ Kc4 49. Rc7 Qxc7 50. Qg8+ Kd4 51. Qxb3 Qc3 52. Qd5# 1-0

[Event "GER-ch Net Amateur Gr-C Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "3"]
[White "Heidrich, Detlef"]
[Black "Roos Nazario, Valentin1111"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1478"]
[BlackElo "1620"]
[PlyCount "123"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 Bf5 4. Bf4 Nc6 5. e3 e6 6. a3 Bd6 7. Be5 0-0 8. c4 Bxe5 9. dxe5 Nd7 10. cxd5 Ndxe5 11. Nxe5 Nxe5 12. Nc3 exd5 13. Be2 c6 14. 0-0 Qg5 15. f4 Qg6 16. fxe5 Bxh3 17. Bf3 Rfe8 18. Ne2 Rxe5 19. Nf4 Qh6 20. Qd4 Rg5 21. Nxh3 Qxh3 22. Qf4 Qf5 23. Qh2 h6 24. Rae1 Qe5 25. e4 Qxh2+ 26. Kxh2 dxe4 27. Bxe4 Re5 28. Bf3 Rae8 29. Rxe5 Rxe5 30. Rd1 Kh7 31. Rd7 Rb5 32. b4 f6 33. Rd4 f5 34. a4 Re5 35. Rd7 b5 36. a5 c5 37. bxc5 Rxc5 38. Rxa7 b4 39. a6 b3 40. Rb7 Ra5 41. a7 b2 42. a8Q Rxa8 43. Rxb2 Rf8 44. Rb5 g5 45. g4 fxg4 46. Be4+ Kg7 47. Rb7+ Kf6 48. Rh7 Ke5 49. Bg2 Rf6 50. Ra7 Kf4 51. Ra5 g3+ 52. Kh3 h5 53. Ra4+ Ke5 54. Kxg3 Rf4 55. Ra5+ Kf6 56. Ra6+ Ke5 57. Ra5+ Kf6 58. Ba8 h4+ 59. Kh3 Kg6 60. Ra6+ Kh5 61. Bd5 Rd4 62. Bf7# 1-0

[Event "GER-ch Net Amateur Gr-C Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "5"]
[White "Heidrich, Detlef"]
[Black "Schreier, Markus"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1478"]
[BlackElo "1628"]
[PlyCount "45"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 c5 4. Bf4 cxd4 5. Nxd4 Nc6 6. c3 Qb6 7. Nxc6 bxc6 8. Qc2 Bf5 9. Qxf5 Qxb2 10. e3 Qxa1 11. Bd3 Qxa2 12. 0-0 e6 13. Qe5 Rc8 14. Qg5 Qa5 15. Be5 Qd8 16. Ba6 h6 17. Qh4 Be7 18. Bxc8 Qxc8 19. Qa4 Qb7 20. Nd2 0-0 21. Rb1 Qd7 22. Nf3 Ne4 23. Qa6 1-0

[Event "GER-ch Net Amateur Gr-C Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "7"]
[White "Heidrich, Detlef"]
[Black "Skopp, Jonathan"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1478"]
[BlackElo "1620"]
[PlyCount "110"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. h3 c5 4. Bf4 cxd4 5. Nxd4 e5 6. Bxe5 Qa5+ 7. Nc3 Qxe5 8. e3 Bb4 9. Bc4 d5 10. Bb3 Nc6 11. Nxc6 bxc6 12. 0-0 Ba6 13. Re1 Bxc3 14. bxc3 Qxc3 15. Ba4 Bb7 16. Qf3 0-0 17. Rad1 Qc4 18. Bb3 Qe4 19. Qg3 Rac8 20. f3 Qg6 21. Qd6 Rfd8 22. Qc5 Qg3 23. e4 dxe4 24. Rxd8+ Rxd8 25. Rf1 exf3 26. Rxf3 Rd1+ 27. Rf1 Rxf1+ 28. Kxf1 h6 29. Bc4 Qf4+ 30. Kg1 Ne4 31. Qe7 Qe3+ 32. Kh2 Qf4+ 33. Kg1 Nd2 34. Qe8+ Kh7 35. Bd3+ g6 36. a4 c5 37. Qd7 Be4 38. a5 Bxd3 39. Qxd3 Qd4+ 40. Kh2 Qxd3 41. cxd3 Kg7 42. Kg3 Kf6 43. Kf4 Ke6 44. Ke3 Nb3 45. Ke4 Nxa5 46. d4 cxd4 47. Kxd4 Nc6+ 48. Kc5 Kd7 49. Kb5 f5 50. Kc5 g5 51. Kb5 Kd6 52. Ka6 h5 53. Kb5 g4 54. Ka6 gxh3 55. gxh3 f4 0-1

[Event "GER-ch Net Amateur Gr-C Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "6"]
[White "Kaufmann, Emanuel"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1673"]
[BlackElo "1478"]
[PlyCount "129"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d6 5. Bc4 Be7 6. 0-0 h6 7. Bf4 Nd7 8. Qd3 Ngf6 9. Rfe1 Nh5 10. Be3 c5 11. dxc5 bxc5 12. Rad1 Nhf6 13. Bf4 e5 14. Be3 0-0 15. Bd5 Bxd5 16. Nxd5 Nxd5 17. Qxd5 Nf6 18. Qd3 Rb8 19. b3 Rb4 20. Bd2 Rb7 21. c4 a5 22. Nh4 Nh7 23. Nf5 Bg5 24. Qxd6 Qxd6 25. Nxd6 Rd7 26. Bxg5 Nxg5 27. f3 Ne6 28. Nb5 Rb7 29. a4 Nf4 30. Rd6 f6 31. Red1 Rfb8 32. Kf2 Kh7 33. g3 Nh3+ 34. Ke3 Ng5 35. Rd7 Ne6 36. Rxb7 Rxb7 37. Rd6 Ng5 38. f4 exf4+ 39. gxf4 Nh3 40. Kf3 Re7 41. Nc3 f5 42. e5 g5 43. Nd5 g4+ 44. Kg3 Rb7 45. Nf6+ Kg7 46. Rd7+ Kg6 47. Rxb7 h5 48. Nxh5 Kxh5 49. Rg7 Kh6 50. Rg8 Kh7 51. Rc8 Kg6 52. Rxc5 Kf7 53. Rxa5 Ke6 54. Ra6+ Kd7 55. Rf6 Ng1 56. Rxf5 Ne2+ 57. Kxg4 Nd4 58. b4 Nxf5 59. Kxf5 Kc6 60. Kf6 Kd7 61. f5 Ke8 62. c5 Kf8 63. b5 Ke8 64. a5 Kd7 65. h4 1-0

[Event "GER-ch Net Amateur Gr-C Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "4"]
[White "Krishnachandran, Srihari"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1741"]
[BlackElo "1478"]
[PlyCount "137"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 e5 4. 0-0 d6 5. d3 Be7 6. Nbd2 h6 7. c3 Nf6 8. e4 0-0 9. Nb3 Nbd7 10. h3 Nh7 11. Be3 Ndf6 12. Nfd2 c5 13. d4 a5 14. d5 a4 15. Nc1 Ba6 16. Re1 b5 17. f4 exf4 18. Bxf4 Nd7 19. b3 Nb6 20. bxa4 Nxa4 21. c4 Nb2 22. Qc2 Nxc4 23. Nxc4 bxc4 24. Bf1 Bf6 25. Rb1 Bd4+ 26. Kh2 Rb8 27. Rxb8 Qxb8 28. Bxc4 Bxc4 29. Qxc4 Qb2+ 30. Qe2 Qb6 31. Nb3 Be5 32. Bxe5 dxe5 33. Qc4 Rc8 34. Rc1 Nf6 35. Kg2 Qa7 36. Qe2 Qb6 37. Qf2 Nxe4 38. Qe3 Nf6 39. Qxe5 Qa6 40. Qb2 Qd3 41. Nxc5 Qxd5+ 42. Kh2 Rxc5 43. Rxc5 Qxc5 44. Qb8+ Kh7 45. Qb1+ g6 46. a4 Qf2+ 47. Kh1 Qe2 48. a5 Ne4 49. Qg1 Nf2+ 50. Kh2 Ne4+ 51. Kh1 Qf3+ 52. Qg2 Nxg3+ 53. Kg1 Ne2+ 54. Kh1 Qd3 55. Kh2 h5 56. Kh1 h4 57. Kh2 Qd6+ 58. Kh1 Ng3+ 59. Kg1 Qd1+ 60. Kh2 Qa4 61. Qb7 Qa2+ 62. Kg1 Ne2+ 63. Kh1 Qa1+ 64. Kg2 Qg1+ 65. Kf3 Nd4+ 66. Ke4 Qb1+ 67. Kxd4 Qxb7 68. Kc5 Qa6 69. Kb4 1-0

[Event "GER-ch Net Amateur Gr-C Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "2"]
[White "Pflugbeil, Julian"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1620"]
[BlackElo "1478"]
[PlyCount "124"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Be3 d6 5. Bd3 Nd7 6. Nf3 h6 7. 0-0 Be7 8. Re1 Ngf6 9. Qd2 Ng4 10. Rad1 Nxe3 11. fxe3 0-0 12. Ne2 f5 13. Ng3 fxe4 14. Nxe4 a6 15. c3 c5 16. Bc2 c4 17. Bb1 b5 18. Qc2 Bxe4 19. Qxe4 Nf6 20. Qg6 Qe8 21. Nh4 Qxg6 22. Nxg6 Rf7 23. Nxe7+ Rxe7 24. e4 Nh5 25. Rf1 Rf8 26. Rxf8+ Kxf8 27. Rf1+ Rf7 28. e5 Rxf1+ 29. Kxf1 dxe5 30. dxe5 Ke7 31. g3 g5 32. Be4 Ng7 33. Ke2 Nf5 34. Bxf5 exf5 35. Ke3 Ke6 36. Kd4 h5 37. Kc5 f4 38. Kd4 fxg3 39. hxg3 h4 40. gxh4 gxh4 41. Ke3 h3 42. Kf3 h2 43. Kg2 h1Q+ 44. Kxh1 Kxe5 45. Kg2 Ke4 46. Kf2 Kd3 47. Ke1 Kc2 48. Ke2 Kxb2 49. Kd2 a5 50. a4 bxa4 51. Kd1 a3 52. Kd2 a2 53. Ke2 a1Q 54. Ke3 Qf1 55. Ke4 Kxc3 56. Ke5 Kd3 57. Kd5 c3 58. Kd6 c2 59. Kd5 c1Q 60. Kd6 Qff4+ 61. Kd7 Qcc7+ 62. Ke8 Qff7# 0-1

[Event "GER-ch Net Amateur Gr-C Vor1"]
[Site "Playchess.com INT"]
[Date "2020.04.14"]
[Round "8"]
[White "Wang, Kaiwen"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1620"]
[BlackElo "1478"]
[PlyCount "184"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d6 5. Bf4 Be7 6. Bc4 h6 7. 0-0 Nf6 8. Re1 Nh7 9. Qd2 Nd7 10. Rad1 0-0 11. Qd3 e5 12. dxe5 Nc5 13. Qd4 dxe5 14. Nxe5 Bf6 15. Qxd8 Raxd8 16. Nf3 Rxd1 17. Rxd1 Bxe4 18. Nxe4 Nxe4 19. Bd3 Neg5 20. Nxg5 Nxg5 21. c3 Ne6 22. Bg3 Kh8 23. Bf5 Nc5 24. Bxc7 Na4 25. Rb1 g6 26. Bd3 Rc8 27. Bd6 Rc6 28. Ba3 Nc5 29. Bb5 Rc7 30. Bxc5 Rxc5 31. Bd3 b5 32. Re1 a5 33. Re8+ Kg7 34. Rb8 a4 35. Rxb5 Rc6 36. Ra5 Re6 37. Rxa4 Re1+ 38. Bf1 Rb1 39. Rb4 h5 40. f3 g5 41. Kf2 h4 42. Bd3 Rd1 43. Ke2 Rg1 44. Kf2 Rd1 45. Bc2 Rd2+ 46. Ke1 Rxc2 47. a4 Rxg2 48. a5 Rg1+ 49. Kf2 Ra1 50. Rb5 Kg6 51. c4 Ra2 52. Ke3 Bxb2 53. c5 Bc1+ 54. Ke4 Ra3 55. c6 Be3 56. c7 Rc3 57. c8Q Rxc8 58. Kxe3 Ra8 59. Rb6+ f6 60. a6 Kf5 61. h3 Ke5 62. Kd3 Rd8+ 63. Ke3 Rd5 64. a7 Ra5 65. Rb7 Kf5 66. Kf2 Kf4 67. Rb5 Ra2+ 68. Ke1 Rxa7 69. Rb4+ Kxf3 70. Rb3+ Kf4 71. Rb4+ Kf5 72. Rb5+ Kg6 73. Rb6 Ra2 74. Kd1 Rh2 75. Rb7 Rxh3 76. Kd2 g4 77. Ke2 Rf3 78. Rb4 Kg5 79. Rb5+ f5 80. Rb7 h3 81. Rg7+ Kf6 82. Rh7 Ra3 83. Kf2 f4 84. Rh6+ Kf5 85. Rh8 Ra2+ 86. Kf1 g3 87. Rf8+ Kg4 88. Rg8+ Kf3 89. Re8 Ra1+ 90. Re1 g2+ 91. Kg1 Rxe1+ 92. Kh2 Rh1# 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "8"]
[White "Braeutigam, Katerina"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1696"]
[BlackElo "1614"]
[PlyCount "66"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nd2 d6 4. c4 e6 5. g3 Be7 6. Bg2 Nf6 7. d5 e5 8. f4 Nbd7 9. Ngf3 h6 10. 0-0 0-0 11. b3 c6 12. Bb2 Ng4 13. Qe2 cxd5 14. exd5 exf4 15. gxf4 Bf6 16. Nd4 h5 17. h3 Nh6 18. Qxh5 b5 19. Ne4 bxc4 20. bxc4 Qb6 21. Nxf6+ Nxf6 22. Qe2 Nf5 23. Qf2 Nh6 24. Nf3 Qxf2+ 25. Rxf2 Ne4 26. Re2 Ng3 27. Re7 Ba6 28. Nd2 Nhf5 29. Ree1 Rab8 30. Bc3 Rbc8 31. Rab1 Bxc4 32. Rb7 Ne2+ 33. Kh1 Nxc3 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "2"]
[White "Fenske, Klaus Dieter"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1630"]
[BlackElo "1614"]
[PlyCount "101"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. c5 Be7 5. Bf4 Nf6 6. h3 0-0 7. e3 Ne4 8. Qc1 Bh4 9. Nxe4 Bxe4 10. Ne2 Nc6 11. Nc3 Bg6 12. a3 h6 13. Be2 Na5 14. Qd1 c6 15. b4 Nc4 16. Bxc4 dxc4 17. Qe2 b5 18. cxb6 Bd3 19. Qg4 Bg5 20. Bc7 Qf6 21. f4 Bh4+ 22. g3 Bf5 23. Qf3 axb6 24. Bxb6 Qd8 25. Bc5 Re8 26. gxh4 Qxh4+ 27. Qf2 Qd8 28. e4 Bh7 29. Rg1 Qf6 30. Bd6 c5 31. Be5 Qxe5 32. fxe5 cxd4 33. Qxd4 Rad8 34. Qxc4 Rc8 35. Qb3 Red8 36. Rd1 Rxd1+ 37. Kxd1 Rd8+ 38. Ke2 Rd4 39. Rd1 Rxd1 40. Kxd1 Bg6 41. b5 Kh7 42. b6 Bh5+ 43. Kd2 Bf3 44. Ke3 Bg2 45. h4 g5 46. hxg5 hxg5 47. b7 f5 48. exf5 exf5 49. b8Q f4+ 50. Kf2 Bh3 51. Qf7+ 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "7"]
[White "Heidrich, Detlef"]
[Black "Bernath, Markus"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1614"]
[BlackElo "1542"]
[PlyCount "67"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bf4 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d5 6. c5 0-0 7. e3 b6 8. Bd3 bxc5 9. dxc5 e5 10. Ne2 e4 11. Bc2 Bg4 12. 0-0 Qc8 13. h3 Bh5 14. Qe1 Qa6 15. Nf4 Nbd7 16. a4 Nxc5 17. b4 Nd3 18. Bxd3 exd3 19. b5 Qd6 20. Rc1 g5 21. Rc6 Qe5 22. Nxd3 Qe7 23. Nb3 Ne4 24. Nd4 Rfe8 25. Nf5 Qa3 26. Nh6+ Kg7 27. f3 Qxd3 28. fxe4 Rxe4 29. Qg3 Qxe3+ 30. Qxe3 Rxe3 31. Nf5+ Kh8 32. Nxe3 Re8 33. Nf5 Re5 34. Nh6 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "3"]
[White "Heidrich, Detlef"]
[Black "Braun, Julian"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1614"]
[BlackElo "1620"]
[PlyCount "58"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. Bf4 Nc6 4. h3 e6 5. e3 Qb6 6. b3 cxd4 7. exd4 Nf6 8. Be5 Nxe5 9. Nxe5 Bd6 10. Bd3 0-0 11. Ng4 Ne4 12. Bxe4 dxe4 13. 0-0 f5 14. Ne5 f4 15. c4 Bxe5 16. dxe5 e3 17. fxe3 fxe3 18. Qe2 Rxf1+ 19. Kxf1 Qd4 20. Qd2 exd2 21. Nxd2 Qxa1+ 22. Ke2 Qxa2 23. Ke3 a5 24. g4 a4 25. Ke4 axb3 26. Nf3 b2 27. Nd4 b1Q+ 28. Kf4 Qf2+ 29. Kg5 Qxd4 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "5"]
[White "Heidrich, Detlef"]
[Black "Klemm, Robert"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1614"]
[BlackElo "1791"]
[PlyCount "81"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 d6 5. e3 0-0 6. Bd3 Qe8 7. 0-0 Nbd7 8. Nbd2 e5 9. dxe5 dxe5 10. Bh2 e4 11. Ng5 exd3 12. cxd3 h6 13. Ngf3 Qd8 14. Rc1 c6 15. d4 Re8 16. b3 a5 17. Nc4 Nd5 18. Nd6 Re6 19. e4 Nb4 20. e5 Nxa2 21. Rc2 Nb4 22. Re2 Nd5 23. Qc2 Qc7 24. Rfe1 b5 25. Nd2 N7b6 26. Re4 Bd7 27. f4 Nb4 28. Qc3 N6d5 29. Qg3 a4 30. f5 gxf5 31. Nxf5 Rg6 32. Qh4 Bxf5 33. e6 Bxe4 34. Bxc7 Rxg2+ 35. Kf1 fxe6 36. Qxe4 Rxd2 37. Qxe6+ Kh8 38. Be5 Rf8+ 39. Kg1 Bxe5 40. Qxh6+ Kg8 41. Qxd2 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "1"]
[White "Heidrich, Detlef"]
[Black "Monninger, Moritz Franz"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1614"]
[BlackElo "2022"]
[PlyCount "66"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. a3 d5 3. Nc3 c5 4. Bf4 cxd4 5. Qxd4 Nc6 6. Qd1 e5 7. Bg3 Nf6 8. e3 a6 9. Nf3 Bd6 10. Nxd5 Nxd5 11. Bc4 Nf6 12. 0-0 0-0 13. h3 Bc7 14. b4 Qxd1 15. Raxd1 b5 16. Ba2 Be6 17. Bxe6 fxe6 18. Rd7 Nxd7 19. Ng5 Rfe8 20. Rd1 Nb6 21. e4 h6 22. Nf3 Rad8 23. Rc1 Nd4 24. Nh4 Nc4 25. Kh1 Ne2 26. Re1 Nxg3+ 27. fxg3 Nd2 28. Re2 g5 29. Ng6 Kg7 30. Nf4 exf4 31. gxf4 Bxf4 32. a4 Nc4 33. axb5 Rd1+ 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "9"]
[White "Heidrich, Detlef"]
[Black "Radeke, Wolfgang"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1614"]
[BlackElo "1802"]
[PlyCount "68"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. e4 Nf6 6. Nc3 Be7 7. h3 a6 8. Nf3 h6 9. Bd3 b5 10. 0-0 g5 11. Be3 g4 12. hxg4 Bxg4 13. Be2 h5 14. Nh2 Nbd7 15. Bg5 Bxe2 16. Qxe2 Ng4 17. Nxg4 Bxg5 18. e5 hxg4 19. e6 Ne5 20. exf7+ Kxf7 21. f4 Nf3+ 22. gxf3 gxf3 23. Qe6+ Kg7 24. Qg4 Rh6 25. Rxf3 Rg6 26. Kf2 Bh4+ 27. Ke2 Rxg4 28. Ne4 Qe7 29. Kd3 c4+ 30. Kd4 Qa7+ 31. Kc3 Bf6+ 32. Kc2 Qd4 33. Nxf6 Rg2+ 34. Kc1 Qd2+ 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "4"]
[White "Weiskopf, Philip Michael"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1648"]
[BlackElo "1614"]
[PlyCount "107"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. Nf3 d6 5. e4 Be7 6. Bf4 h6 7. Be2 Nf6 8. e5 Nh7 9. 0-0 Nd7 10. exd6 Bxd6 11. Qc1 Bxf4 12. Qxf4 0-0 13. d5 exd5 14. Nxd5 Ndf6 15. Nxc7 Rc8 16. Nb5 Nh5 17. Qd2 Qf6 18. Qc3 Qf4 19. Nxa7 Rc5 20. Nb5 N7f6 21. Nfd4 Ng4 22. g3 Qe4 23. Bf3 Qg6 24. Bxb7 Nxh2 25. Kxh2 Nf4 26. Bg2 Rh5+ 27. Kg1 Nxg2 28. Kxg2 Qe4+ 29. Qf3 Qg6 30. Rh1 Rf5 31. Qxf5 Qxf5 32. Nxf5 Rd8 33. Ne7+ Kf8 34. Rae1 Rd2 35. b3 Rxa2 36. Nd5 g6 37. Kf3 Kg7 38. Re2 Ra8 39. Rhe1 h5 40. Nbc7 Ra3 41. Re3 Ra2 42. Nxb6 Rb2 43. Nbd5 g5 44. Ne7 g4+ 45. Kf4 Rxf2+ 46. Ke4 f5+ 47. Nxf5+ Rxf5 48. Kxf5 h4 49. Re7+ Kf8 50. R1e6 hxg3 51. Kf6 Kg8 52. Rd7 g2 53. Ree7 g1Q 54. Rd8# 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "6"]
[White "Zhou, Lepu Coco"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1872"]
[BlackElo "1614"]
[PlyCount "144"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. a4 d6 5. Nf3 Nd7 6. Be2 Be7 7. 0-0 h6 8. Be3 Ngf6 9. e5 Nh7 10. a5 bxa5 11. Rxa5 c5 12. exd6 Bxd6 13. Qa1 0-0 14. Nb5 Bb8 15. dxc5 a6 16. Nd6 Bxf3 17. Bxf3 Ra7 18. Rxa6 Rxa6 19. Qxa6 Bxd6 20. cxd6 Ne5 21. Be4 Nf6 22. Bb7 Neg4 23. Bb6 Qxd6 24. g3 Nd5 25. Ba5 Qxa6 26. Bxa6 Ra8 27. Be2 Rxa5 28. Bxg4 Ra4 29. Bf3 Ra2 30. Bxd5 exd5 31. b4 Rxc2 32. Rb1 Rc6 33. b5 Rb6 34. Kf1 Kf8 35. Ke2 Ke7 36. Kd3 Kd6 37. Kd4 f6 38. f4 f5 39. Rb4 h5 40. Rb3 g6 41. Rb2 Kc7 42. Kxd5 Rd6+ 43. Ke5 Rd3 44. b6+ Kb7 45. Rb5 Rc3 46. Kd5 Rc2 47. Kd6 Rxh2 48. Ke6 Rg2 49. Rb3 h4 50. gxh4 Rg4 51. Kf6 Rxh4 52. Kxg6 Rg4+ 53. Kxf5 Rg7 54. Kf6 Rg8 55. f5 Rc8 56. Kf7 Rd8 57. f6 Rd7+ 58. Kf8 Rd8+ 59. Ke7 Rh8 60. f7 Rh7 61. Ke8 Rh8+ 62. f8Q Rxf8+ 63. Kxf8 Kb8 64. b7 Kc7 65. b8Q+ Kc6 66. Qb7+ Kc5 67. Qb6+ Kc4 68. Qb5+ Kd4 69. Qa4+ Kd5 70. Rb5+ Kc6 71. Qa6+ Kc7 72. Rb7+ Kd8 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2020.03.07"]
[Round "8"]
[White "Bock, Felix"]
[Black "Heidrich, Detlef"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1620"]
[BlackElo "1614"]
[PlyCount "58"]
[EventDate "2020.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 b6 2. Nf3 Bb7 3. d3 e6 4. Be3 d6 5. Nbd2 Be7 6. Be2 h6 7. 0-0 Nf6 8. h3 0-0 9. e5 dxe5 10. Nxe5 Bd6 11. Nef3 Nbd7 12. Nc4 Nh7 13. Nxd6 cxd6 14. d4 Ndf6 15. Bd3 Rc8 16. c3 Nd7 17. Bxh7+ Kxh7 18. Qd3+ f5 19. Nh2 Nf6 20. g4 Be4 21. Qe2 Nd5 22. gxf5 Bxf5 23. Qf3 Qh4 24. Rfe1 Bxh3 25. Qe2 Nxe3 26. Qxe3 Rf5 27. Qd3 Rcf8 28. Rf1 Qg5+ 29. Kh1 Qg2# 0-1

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2020.03.07"]
[Round "2"]
[White "Haertel, Stephan"]
[Black "Heidrich, Detlef"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1979"]
[BlackElo "1614"]
[PlyCount "67"]
[EventDate "2020.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. d5 d6 4. c4 Nd7 5. Nf3 Nc5 6. Nc3 e5 7. Be2 Be7 8. 0-0 h6 9. b4 Nd7 10. Be3 Ngf6 11. h3 0-0 12. g4 Nh7 13. Qd2 Ng5 14. Kh2 a6 15. Ng1 Bc8 16. f4 exf4 17. Bxf4 Ne5 18. Bxe5 dxe5 19. Nf3 Bd7 20. a3 Bd6 21. Bd3 Nh7 22. Nd1 Qe8 23. Ne3 g6 24. Rf2 Ng5 25. Nf1 Qd8 26. Ng3 Be7 27. Raf1 Kh7 28. Nxe5 Bxg4 29. Nxf7 Qc8 30. Nxg5+ Bxg5 31. Qc3 Qd7 32. Rxf8 Rxf8 33. Rxf8 Bxh3 34. Rh8# 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2020.03.07"]
[Round "4"]
[White "Heidrich, Detlef"]
[Black "Coudsi, Lucas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1614"]
[BlackElo "1620"]
[PlyCount "51"]
[EventDate "2020.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. a3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. h3 c5 7. e3 Nbd7 8. Bb5 c4 9. Bxd7 Bxd7 10. 0-0 b5 11. b4 a6 12. Ne5 Bd6 13. Ne2 Re8 14. Ng3 g6 15. c3 h5 16. Kh1 Rc8 17. Bg5 Be7 18. Bxf6 Bxf6 19. Nxh5 gxh5 20. Qxh5 Bxe5 21. dxe5 Kg7 22. f4 f6 23. Rf3 Rh8 24. Rg3+ Kf8 25. Qxh8+ Ke7 26. Rg7# 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2020.03.07"]
[Round "3"]
[White "Heidrich, Detlef"]
[Black "Eilenberg, Jonas"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1614"]
[BlackElo "2137"]
[PlyCount "114"]
[EventDate "2020.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 Bd6 4. Bxd6 Qxd6 5. h3 Nd7 6. e3 Ngf6 7. Nc3 c6 8. Bd3 0-0 9. 0-0 e5 10. Bf5 e4 11. Bxd7 Bxd7 12. Ne5 Rae8 13. f4 exf3 14. Qxf3 Be6 15. Rad1 Nd7 16. Nd3 f6 17. Nf2 f5 18. a3 f4 19. e4 Nb6 20. e5 Qe7 21. Ne2 g5 22. Ng4 Bxg4 23. Qxg4 Nc4 24. Nxf4 Ne3 25. Nxd5 cxd5 26. Rxf8+ Rxf8 27. Qh5 Nxd1 28. Qxd1 Qf7 29. c3 Qf2+ 30. Kh2 Qxb2 31. Qg4 Qd2 32. Qe6+ Kg7 33. Qxd5 Qf4+ 34. Kg1 Qe3+ 35. Kh2 Qxc3 36. e6 Qc7+ 37. Kg1 Qe7 38. Qe5+ Kg8 39. d5 Rd8 40. a4 h6 41. Qf5 Kg7 42. a5 Qf6 43. Qe4 Kf8 44. Qb4+ Qe7 45. Qd2 Qc5+ 46. Kh2 Qxd5 47. Qf2+ Kg8 48. Qxa7 Kh8 49. Qxb7 Qxb7 50. a6 Qe7 51. a7 Qxa7 52. h4 Qe7 53. hxg5 hxg5 54. g3 Qxe6 55. Kg2 Rd2+ 56. Kf3 Qf5+ 57. Ke3 Qd3# 0-1

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2020.03.07"]
[Round "7"]
[White "Heidrich, Detlef"]
[Black "Guthier, Max"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1614"]
[BlackElo "2043"]
[PlyCount "56"]
[EventDate "2020.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 d6 6. Bf4 0-0 7. e3 c6 8. Be2 Qe8 9. 0-0 h6 10. Qb3 Kh7 11. Bd3 Nbd7 12. Rae1 e5 13. dxe5 dxe5 14. Bh2 e4 15. Nd4 exd3 16. Nf3 Nc5 17. Qd1 Qe7 18. b4 Nfe4 19. Nxe4 fxe4 20. Nd4 Ne6 21. Bd6 Qxd6 22. c5 Qd5 23. Nxe6 Bxe6 24. Qd2 Rad8 25. a3 Qg5 26. Kh1 Qh4 27. Rg1 Bxh3 28. f4 Bg4# 0-1

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2020.03.07"]
[Round "9"]
[White "Heidrich, Detlef"]
[Black "Jansen, Dirk Norbert"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1614"]
[BlackElo "2149"]
[PlyCount "87"]
[EventDate "2020.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Ne4 Qd5 7. Nd6+ Bxd6 8. cxd6 Nf6 9. Nf3 Nc6 10. Bg5 Qxd6 11. e3 Qb4+ 12. Nd2 Ne4 13. Bf4 0-0 14. Bd3 dxe3 15. Bxe3 Nxd2 16. Bxd2 Re8+ 17. Be2 Qe4 18. Be3 Bh3 19. Bf3 Qb4+ 20. Kf1 Rad8 21. Qc2 Be6 22. Be4 Bc4+ 23. Kg1 h6 24. h3 Nd4 25. Bxd4 Rxd4 26. a3 Qb5 27. Re1 Bd5 28. a4 Qb4 29. Bh7+ Kf8 30. Rxe8+ Kxe8 31. Qc8+ Ke7 32. Qc7+ Kf6 33. Kh2 Be6 34. Qc1 Qd6+ 35. f4 g6 36. Rf1 Kg7 37. Bxg6 fxg6 38. Kh1 Kh7 39. Qc3 Bf5 40. b4 Qd5 41. Qc7+ Qd7 42. Qc5 Qd5 43. Qe7+ Kg8 44. Re1 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2020.03.07"]
[Round "6"]
[White "Reich, Jason"]
[Black "Heidrich, Detlef"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1529"]
[BlackElo "1614"]
[PlyCount "175"]
[EventDate "2020.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. f3 d6 5. e4 Be7 6. Bd3 Nf6 7. Be3 Nh5 8. Nge2 0-0 9. 0-0 Nf6 10. Qd2 Nbd7 11. d5 e5 12. b4 Bc8 13. Rac1 a6 14. Na4 h6 15. c5 b5 16. Nb2 Nh7 17. c6 Ndf6 18. a4 bxa4 19. Nxa4 Nh5 20. Nac3 f5 21. Bf2 f4 22. Ra1 Bh4 23. b5 Qg5 24. Bxh4 Qxh4 25. bxa6 Ng5 26. Kh1 Ng3+ 27. Nxg3 fxg3 28. h3 Bxh3 29. gxh3 Nxf3 30. Qg2 Ng5 31. Rxf8+ Rxf8 32. a7 Rf2 33. a8Q+ Kh7 34. Qa2 Nxh3 35. Qaxf2 Nxf2+ 36. Kg1 Nxd3 37. Ne2 Nf4 38. Nxf4 exf4 39. Rf1 Qg4 40. Qf3 Qh3 41. Qg2 Qg4 42. Rf3 h5 43. e5 dxe5 44. Qc2+ Kh6 45. Qe4 h4 46. d6 cxd6 47. c7 Qh3 48. Rf2 gxf2+ 49. Kxf2 Qg3+ 50. Ke2 Qg4+ 51. Qf3 Qc8 52. Qf2 Qxc7 53. Qxh4+ Kg6 54. Qg4+ Kf7 55. Qf5+ Kg8 56. Qe6+ Qf7 57. Qc8+ Kh7 58. Qh3+ Kg6 59. Qg4+ Kf6 60. Qh4+ g5 61. Qh6+ Qg6 62. Qf8+ Qf7 63. Qxd6+ Qe6 64. Qf8+ Qf7 65. Qh6+ Ke7 66. Qxg5+ Kf8 67. Qh6+ Qg7 68. Qd6+ Qe7 69. Qh6+ Kf7 70. Qh7+ Ke6 71. Qg6+ Kd5 72. Qd3+ Kc6 73. Qc4+ Qc5 74. Qe6+ Kb5 75. Qb3+ Qb4 76. Qd5+ Ka4 77. Qa8+ Kb3 78. Qf3+ Qc3 79. Qb7+ Kc2 80. Qe4+ Kc1 81. Qh1+ Kb2 82. Qb7+ Qb3 83. Qd7 Qc2+ 84. Kf3 e4+ 85. Kxf4 e3 86. Qd4+ Qc3 87. Qxe3 Qxe3+ 88. Kxe3 1/2-1/2

