[Event "LSS No Engine Cup 230 Preliminary 0"]
[Site "LSS email"]
[Date "2022.10.08"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Kudryavtsev, Yaroslav"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1585"]
[BlackElo "2110"]
[PlyCount "66"]
[EventDate "2022.10.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Nf6 7. e5 Ng4 8. exd6 Qxd6 9. Qxd6 exd6 10. 0-0 Be6 11. Re1 Nge5 12. Nxe5 dxe5 13. Bxe6 fxe6 14. Bg5 Be7 15. Bxe7 Kxe7 16. f4 exf4 17. Nd5+ Kf7 18. Nxf4 Rhe8 19. Rad1 e5 20. Nd5 Rad8 21. Rf1+ Kg8 22. a3 Nd4 23. Ne3 h5 24. h4 g6 25. Nc4 b5 26. Nd2 e4 27. Rde1 e3 28. Nf3 Nf5 29. Kh2 Re4 30. g3 e2 31. Rf2 Rde8 32. Ng1 Nd4 33. Kg2 a5 0-1

[Event "LSS No Engine Cup 230 Preliminary 0"]
[Site "LSS email"]
[Date "2022.10.08"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Pauk, Jozef"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1585"]
[BlackElo "1068"]
[PlyCount "69"]
[EventDate "2022.10.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 d5 4. dxe5 dxc4 5. Qxd8+ Kxd8 6. exf6 gxf6 7. Nc3 Bb4 8. Bd2 Re8 9. 0-0-0 Bd7 10. f3 Nc6 11. Nge2 a5 12. Nd5 Bxd2+ 13. Rxd2 Re6 14. Nef4 Rd6 15. Rhd1 Ne5 16. Nh5 Raa6 17. h3 Ng6 18. Ndxf6 Rxd2 19. Rxd2 Rd6 20. Nxd7 Rxd7 21. c3 Rxd2 22. Kxd2 Nh4 23. Nf4 Kd7 24. Ke3 Ng6 25. Nxg6 hxg6 26. h4 b5 27. g4 c5 28. h5 Ke7 29. h6 Kf8 30. g5 f5 31. exf5 Kf7 32. fxg6+ Kxg6 33. Ke4 b4 34. a3 bxa3 35. bxa3 1-0

[Event "LSS No Engine Cup 230 Preliminary 0"]
[Site "LSS email"]
[Date "2022.10.08"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Weiss, Lester"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1585"]
[BlackElo "2068"]
[PlyCount "41"]
[EventDate "2022.10.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. 0-0 Bd7 8. Re1 Rc8 9. Nbd2 dxc3 10. bxc3 Na5 11. Rb1 Qd8 12. c4 dxc4 13. Bc2 Ne7 14. Ne4 Nd5 15. Bg5 Qc7 16. Qxd5 exd5 17. Nd6+ Bxd6 18. exd6+ Be6 19. dxc7 Kd7 20. Bf4 f6 21. Ba4+ 1-0

[Event "LSS No Engine Cup 230 Preliminary 0"]
[Site "LSS email"]
[Date "2022.10.08"]
[Round "?"]
[White "Khramkov, Alexey"]
[Black "Groth, Detlef"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1577"]
[BlackElo "1585"]
[PlyCount "92"]
[EventDate "2022.10.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Bf5 7. d4 e6 8. Bf4 Bd6 9. Be5 Nxe5 10. dxe5 Bb4 11. 0-0 Bxc3 12. bxc3 a5 13. a4 0-0 14. Nd4 Qg5 15. f4 Qg6 16. Nxf5 Qxf5 17. Qf3 c6 18. Rad1 Rfd8 19. c4 h5 20. c5 Nd5 21. Bxd5 Rxd5 22. Rxd5 exd5 23. Qb3 Rb8 24. c3 Qd3 25. Qa3 Qe3+ 26. Kh1 d4 27. Qc1 Qxc3 28. Qxc3 dxc3 29. Rc1 Rd8 30. g3 Rd4 31. Rxc3 Rxa4 32. Rb3 Rb4 33. Ra3 Rb5 34. Rc3 a4 35. Ra3 Rxc5 36. Rxa4 Rc2 37. Ra8+ Kh7 38. Rb8 b5 39. Kg1 Kg6 40. Rb7 f6 41. e6 Re2 42. e7 Kf7 43. Rc7 b4 44. Kf1 Rxh2 45. Rxc6 b3 46. Re6 Ke8 0-1

[Event "LSS No Engine Cup 230 Preliminary 0"]
[Site "LSS email"]
[Date "2022.10.08"]
[Round "?"]
[White "Stadler, Pavel"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1483"]
[BlackElo "1585"]
[PlyCount "84"]
[EventDate "2022.10.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bc4 Nxd5 4. Nc3 Nb6 5. Bb3 Nc6 6. d3 Bf5 7. Nge2 e6 8. Ng3 Bg6 9. Bf4 Bd6 10. Bxd6 cxd6 11. 0-0 0-0 12. Re1 d5 13. Na4 Nxa4 14. Bxa4 Qd6 15. d4 Rac8 16. c3 a6 17. Rc1 b5 18. Bc2 Bxc2 19. Rxc2 Na5 20. Rce2 Nc4 21. Nf1 b4 22. Ne3 bxc3 23. bxc3 Qa3 24. Rc2 Nd6 25. Qc1 Qxc1 26. Rexc1 Rc6 27. Kf1 Rfc8 28. Ke2 Nb5 29. Kd3 Kf8 30. a4 Nd6 31. f3 Nc4 32. Nxc4 Rxc4 33. Ra1 Rb8 34. Ra3 Ke7 35. Rca2 g5 36. Kc2 Kd6 37. Rb3 Rxb3 38. Kxb3 f6 39. g3 e5 40. dxe5+ fxe5 41. Re2 h5 42. h3 Ke6 1/2-1/2

[Event "LSS No Engine Cup 230 Preliminary 0"]
[Site "LSS email"]
[Date "2022.10.08"]
[Round "?"]
[White "Varas, Pablo"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2125"]
[BlackElo "1585"]
[PlyCount "37"]
[EventDate "2022.10.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 0-0 6. Nc3 d6 7. 0-0 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qb3 h6 11. e4 f4 12. gxf4 Nh5 13. fxe5 g5 14. e6 Nf4 15. Bxf4 Rxf4 16. Ne2 Rh4 17. f4 gxf4 18. Nxf4 Qd6 19. Qg3 1-0

[Event "LSS No Engine Cup 194 Final"]
[Site "LSS email"]
[Date "2020.07.05"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Hoehne, Ernst"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1574"]
[BlackElo "1988"]
[PlyCount "58"]
[EventDate "2020.07.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nxe4 5. Qxd4 Nf6 6. Nc3 Nc6 7. Qh4 Be7 8. Bg5 d6 9. 0-0-0 Be6 10. Bd3 h6 11. Rhe1 Qd7 12. Bb5 a6 13. Ne5 Nd5 14. Bxe7 Qxe7 15. Bxc6+ bxc6 16. Qxe7+ Nxe7 17. Nd3 0-0 18. Nf4 Rae8 19. Nxe6 fxe6 20. f3 e5 21. Ne4 Nd5 22. c4 Nf4 23. Rd2 a5 24. Nc3 Ne6 25. Ne2 a4 26. Kc2 Rb8 27. b3 axb3+ 28. axb3 Ra8 29. Kc3 Ra3 1/2-1/2

[Event "LSS No Engine Cup 194 Final"]
[Site "LSS email"]
[Date "2020.07.05"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Mostowik, Pawel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1574"]
[BlackElo "2137"]
[PlyCount "26"]
[EventDate "2020.07.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Qc7 6. Nge2 d5 7. exd5 cxd5 8. Bf4 Qc6 9. 0-0 Ne7 10. d4 Nf5 11. dxc5 Bxc5 12. g4 Nh4 13. Ng3 f6 0-1

[Event "LSS No Engine Cup 194 Final"]
[Site "LSS email"]
[Date "2020.07.05"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Pech, Jaroslav Sr"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1574"]
[BlackElo "1573"]
[PlyCount "60"]
[EventDate "2020.07.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Be2 b5 8. d4 b4 9. Na4 Nxd5 10. Nf3 e6 11. 0-0 Be7 12. Bd2 0-0 13. Rc1 Bb7 14. Qb3 Qb8 15. Nc5 Nxc5 16. dxc5 Rc8 17. Bxb4 Nxb4 18. Qxb4 a5 19. Qg4 a4 20. Rfd1 Bxc5 21. Bd3 Bd5 22. Rc2 f5 23. Qg3 Bf8 24. Rdc1 Rxc2 25. Rxc2 Bxa2 26. Rc7 Qxb2 27. h3 Bd5 28. Ng5 a3 29. Nf7 g6 30. Ng5 a2 0-1

[Event "LSS No Engine Cup 194 Final"]
[Site "LSS email"]
[Date "2020.07.05"]
[Round "?"]
[White "Koepcke, Klaus Peter"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1573"]
[BlackElo "1574"]
[PlyCount "68"]
[EventDate "2020.07.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. dxc5 d4 4. b4 a5 5. Nf3 axb4 6. Qxd4 Nc6 7. Qxd8+ Nxd8 8. Nbd2 Nf6 9. Nb3 Nc6 10. e3 Bf5 11. Nfd4 Bg6 12. Bd2 Ne4 13. Be2 Nxd2 14. Nxd2 e5 15. Nb5 0-0-0 16. Nb3 Be7 17. 0-0 Bd3 18. Rfe1 e4 19. g3 Ne5 20. Rac1 Rd7 21. N5d4 Bxe2 22. Rxe2 Nd3 23. Rb1 Nxc5 24. Nd2 Bf6 25. Rxb4 Bxd4 26. exd4 Rxd4 27. Rb5 Ne6 28. Nxe4 Rhd8 29. c5 Rd1+ 30. Kg2 Nd4 31. Reb2 Nxb5 32. Rxb5 Kc7 33. Nd6 R1xd6 34. cxd6+ Rxd6 1/2-1/2

[Event "LSS No Engine Cup 194 Final"]
[Site "LSS email"]
[Date "2020.07.05"]
[Round "?"]
[White "Schleef, Harald"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2063"]
[BlackElo "1574"]
[PlyCount "25"]
[EventDate "2020.07.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. Nf3 cxd4 5. Nc3 Qd8 6. Qxd4 Nc6 7. Qxd8+ Kxd8 8. e4 Bg4 9. Be3 e6 10. Nd4 Nxd4 11. Bxd4 Nf6 12. f3 Bh5 13. 0-0-0 1-0

[Event "LSS No Engine Cup 194 Final"]
[Site "LSS email"]
[Date "2020.07.05"]
[Round "?"]
[White "Vasseur, Olivier"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1821"]
[BlackElo "1574"]
[PlyCount "35"]
[EventDate "2020.07.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. Nf3 cxd4 5. Nc3 Qd8 6. Qxd4 Nc6 7. Qxd8+ Kxd8 8. e4 Bg4 9. Be2 e5 10. Be3 Bxf3 11. 0-0-0+ Ke8 12. gxf3 Nf6 13. Kb1 a6 14. Nd5 Nxd5 15. Rxd5 Be7 16. f4 exf4 17. Bxf4 Rd8 18. Rc1 1-0

[Event "LSS No Engine Cup 198 Preliminary 0"]
[Site "LSS email"]
[Date "2020.02.02"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Lukin, Andrey"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1614"]
[BlackElo "1739"]
[PlyCount "38"]
[EventDate "2020.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Nf6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 g6 8. d3 Bg7 9. Qe1 0-0 10. Qh4 Bb7 11. e5 Nd5 12. Ne4 f6 13. c4 Nb4 14. Be3 Nc2 15. Rae1 Nxe1 16. Rxe1 Bc8 17. exd6 exd6 18. Kh1 f5 19. Neg5 h6 0-1

[Event "LSS No Engine Cup 198 Preliminary 0"]
[Site "LSS email"]
[Date "2020.02.02"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Sheers, Matthew"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1614"]
[BlackElo "1600"]
[PlyCount "42"]
[EventDate "2020.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Be2 Bd7 9. Rb1 h6 10. 0-0 Ne7 11. Re1 0-0-0 12. Qc2 Nf5 13. b4 cxb3 14. Nxb3 Nxb3 15. Qxb3 Qxb3 16. Rxb3 Ba4 17. Rb1 Kb8 18. Bb5 Bxb5 19. Rxb5 g5 20. a4 Rc8 21. Bd2 g4 0-1

[Event "LSS No Engine Cup 198 Preliminary 0"]
[Site "LSS email"]
[Date "2020.02.02"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Vio, Mauro"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1614"]
[BlackElo "1857"]
[PlyCount "40"]
[EventDate "2020.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 0-0 5. Be3 Bxe3 6. fxe3 c6 7. Nf3 d5 8. exd5 cxd5 9. Bb3 d4 10. exd4 exd4 11. Ne2 Ng4 12. 0-0 Ne3 13. Qd2 Nxf1 14. Rxf1 Be6 15. Nexd4 Bxb3 16. Nxb3 Nd7 17. Kh1 Re8 18. Ng5 Nf6 19. Qf4 Rc8 20. Qh4 Rxc2 0-1

[Event "LSS No Engine Cup 198 Preliminary 0"]
[Site "LSS email"]
[Date "2020.02.02"]
[Round "?"]
[White "Koepcke, Klaus Peter"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1584"]
[BlackElo "1614"]
[PlyCount "40"]
[EventDate "2020.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. e3 c5 3. Nf3 Nc6 4. Be2 Nf6 5. 0-0 Bg4 6. b3 e6 7. Bb2 Be7 8. Nbd2 0-0 9. c4 dxc4 10. Nxc4 Rc8 11. dxc5 Bxc5 12. Nce5 Nxe5 13. Bxe5 Qb6 14. Nd4 Bxe2 15. Qxe2 Nd7 16. Nf3 Nxe5 17. Nxe5 Qc7 18. Nf3 Rfd8 19. Rfd1 Rxd1+ 20. Rxd1 Rd8 1/2-1/2

[Event "LSS No Engine Cup 198 Preliminary 0"]
[Site "LSS email"]
[Date "2020.02.02"]
[Round "?"]
[White "Kraujunas, Vladas"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1889"]
[BlackElo "1614"]
[PlyCount "51"]
[EventDate "2020.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 c6 8. Bg5 Be7 9. Qd2 Nbd7 10. Rad1 0-0 11. Rfe1 Re8 12. Qc1 h6 13. Bf4 Nd5 14. Nxd5 exd5 15. c3 Nf6 16. Ne5 Bxe2 17. Rxe2 Nd7 18. Nd3 Bf6 19. Rxe8+ Qxe8 20. Re1 Qd8 21. Qe3 Nb6 22. Qg3 Kh8 23. Nc5 Qc8 24. Qf3 Qf5 25. g4 Qc8 26. Bxh6 1-0

[Event "LSS No Engine Cup 198 Preliminary 0"]
[Site "LSS email"]
[Date "2020.02.02"]
[Round "?"]
[White "Slavin, Pablo"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1394"]
[BlackElo "1614"]
[PlyCount "69"]
[EventDate "2020.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. Nf3 c6 6. 0-0 Bf5 7. d4 e6 8. Re1 Be7 9. Bg5 0-0 10. Nh4 Bg6 11. Nxg6 hxg6 12. Be3 Nbd7 13. a3 Nb6 14. Bd3 Nfd5 15. Nxd5 Nxd5 16. Bd2 Bf6 17. c4 Nb6 18. c5 Nd5 19. Bc3 Qc7 20. Qg4 Rfe8 21. g3 Rad8 22. Bc4 b5 23. Bb3 a5 24. Rad1 a4 25. Bc2 Ne7 26. h4 Rd5 27. Be4 Rh5 28. Bf3 Nf5 29. Kg2 Nxh4+ 30. gxh4 Bxh4 31. Kf1 Be7 32. Qg3 Qxg3 33. fxg3 Rh2 34. Kg1 Rh3 35. Kg2 1-0

[Event "SD-2019-0-00305"]
[Site "LSS email"]
[Date "2019.11.13"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Stringa, Alejandro"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1642"]
[BlackElo "1574"]
[PlyCount "46"]
[EventDate "2019.06.30"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Na5 5. Qf3 Nxc4 6. dxc4 d6 7. h3 Be6 8. b3 Be7 9. Nge2 0-0 10. 0-0 a5 11. a4 Nd7 12. Be3 Bg5 13. Bxg5 Qxg5 14. Nd5 Bxd5 15. cxd5 Nc5 16. Ng3 g6 17. Rfe1 f5 18. exf5 gxf5 19. Nf1 Kh8 20. Ne3 f4 21. Nc4 e4 22. Rxe4 Nxe4 23. Qxe4 Rae8 0-1

[Event "SD-2019-0-00305"]
[Site "LSS email"]
[Date "2019.11.12"]
[Round "?"]
[White "Correa de Almeida, Claudio"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1624"]
[BlackElo "1642"]
[PlyCount "67"]
[EventDate "2019.06.30"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. e3 cxd4 5. Nc3 Qe6 6. Nb5 Qb6 7. Qxd4 Qxd4 8. exd4 Na6 9. Bc4 Nf6 10. Nf3 e6 11. Bd2 Be7 12. Ke2 0-0 13. Rac1 Bd7 14. a3 Rfc8 15. Ne5 Bxb5 16. Bxb5 Nc7 17. Bd3 Ncd5 18. g3 Nb6 19. h4 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Nxc8 22. Nc4 b5 23. Ne5 a6 24. Nc6 Bd6 25. a4 bxa4 26. Bxa6 Nb6 27. Ne5 Nfd5 28. Bb5 f6 29. Nd7 Kf7 30. Nc5 e5 31. Nxa4 Nxa4 32. Bxa4 exd4 33. Kd3 Ke7 34. Kxd4 1-0

[Event "SD-2019-0-00305"]
[Site "LSS email"]
[Date "2019.11.12"]
[Round "?"]
[White "Rost, Bernd"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1733"]
[BlackElo "1642"]
[PlyCount "27"]
[EventDate "2019.06.30"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qd8 5. Bc4 a6 6. d4 b5 7. Be2 Bb7 8. 0-0 e6 9. Ne5 Be7 10. Bf3 Nd5 11. Nxd5 Bxd5 12. a4 b4 13. c4 Bxf3 14. Qxf3 1-0

[Event "SD-2019-0-00305"]
[Site "LSS email"]
[Date "2019.11.10"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Ruano Casanova, Enrique"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1642"]
[BlackElo "1251"]
[PlyCount "50"]
[EventDate "2019.06.30"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 a6 5. a4 e6 6. Nge2 Nf6 7. d3 Nc6 8. 0-0 Be7 9. d4 d5 10. exd5 exd5 11. Ba2 c4 12. Bg5 0-0 13. Nf4 Bg4 14. f3 Bf5 15. Bxf6 Bxf6 16. Nfxd5 Bxd4+ 17. Kh1 b5 18. axb5 axb5 19. Nxb5 Bxb2 20. Ndc3 Bxa1 21. Qxa1 Bxc2 22. Qb2 Bd3 23. Rd1 Qa5 24. Nd6 Rfb8 25. Qc1 Ne5 0-1

[Event "SD-2019-0-00305"]
[Site "LSS email"]
[Date "2019.11.04"]
[Round "?"]
[White "Glowinski, Daniel"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1533"]
[BlackElo "1642"]
[PlyCount "39"]
[EventDate "2019.06.30"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4 a6 6. 0-0 e6 7. d4 b5 8. Bd3 Bb7 9. Bg5 Be7 10. Bxf6 Bxf6 11. Ne4 Be7 12. a4 bxa4 13. Rxa4 0-0 14. Qe2 Qd7 15. Rfa1 Rd8 16. c3 c5 17. Ne5 Qd5 18. Qh5 f5 19. Qf7+ Kh8 20. Qxe7 1-0

[Event "SD-2019-0-00304"]
[Site "LSS email"]
[Date "2019.11.03"]
[Round "?"]
[White "Csaba, Fodor"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1302"]
[BlackElo "1642"]
[PlyCount "41"]
[EventDate "2019.04.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4 c6 6. d4 b5 7. Bb3 e6 8. 0-0 Nbd7 9. Qe2 Be7 10. Ne5 Nxe5 11. dxe5 Nd5 12. Qg4 Nxc3 13. bxc3 g6 14. Bh6 Bf8 15. Rfd1 Qc7 16. Bxf8 Kxf8 17. Qf4 Qe7 18. Qf6 Qxf6 19. exf6 Ke8 20. Rd6 Bb7 21. Rad1 1-0

[Event "SD-2019-0-00305"]
[Site "LSS email"]
[Date "2019.11.03"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Suwara, Kazimierz"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1642"]
[BlackElo "1690"]
[PlyCount "43"]
[EventDate "2019.06.30"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Na5 5. Qf3 c6 6. Nge2 Be7 7. 0-0 0-0 8. h3 d5 9. exd5 b5 10. d6 Qxd6 11. Bb3 Nxb3 12. axb3 b4 13. Ne4 Nxe4 14. dxe4 Rd8 15. Be3 Bb7 16. Ng3 g6 17. Rfd1 Qc7 18. Bh6 Rxd1+ 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21. Nf5 Bf6 22. Ne3 1/2-1/2

[Event "SD-2019-0-00304"]
[Site "LSS email"]
[Date "2019.10.29"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Pech, Jaroslav Sr"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1642"]
[BlackElo "1734"]
[PlyCount "52"]
[EventDate "2019.04.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 Qb6 10. 0-0 Rc8 11. g4 Nfe7 12. Nfe1 h5 13. gxh5 Nf5 14. Be3 Nce7 15. b4 Ba4 16. Qd2 Qc7 17. Rc1 a6 18. a3 Nxe3 19. fxe3 Qc3 20. Qd1 Nf5 21. Rxf5 exf5 22. Qd3 Qxd3 23. Bxd3 Rxh5 24. Rb1 Rc3 25. b5 a5 26. b6 Rxd3 0-1

[Event "SD-2019-0-00304"]
[Site "LSS email"]
[Date "2019.10.25"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Vogel, Helmut"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1642"]
[BlackElo "1446"]
[PlyCount "80"]
[EventDate "2019.04.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nc3 Nf6 4. d3 Nc6 5. f4 d6 6. Nf3 Bg4 7. Na4 Bb6 8. Nxb6 axb6 9. 0-0 0-0 10. c3 Qe7 11. h3 Bxf3 12. Qxf3 exf4 13. Bxf4 Ne5 14. Bxe5 dxe5 15. Kh1 Kh8 16. a3 Ne8 17. d4 Nd6 18. Bd3 Kg8 19. Rae1 Rfe8 20. Bc2 g6 21. Bb3 Kg7 22. d5 h5 23. Re2 Qg5 24. Bc2 b5 25. Ref2 h4 26. Qf6+ Qxf6 27. Rxf6 Nf5 28. exf5 g5 29. Re6 fxe6 30. dxe6 Kf6 31. Rf2 c6 32. Kg1 Rg8 33. Kf1 g4 34. hxg4 Rxg4 35. Re2 Rh8 36. Rd2 e4 37. Rd7 Kxf5 38. e7 Re8 39. Rxb7 Ke6 40. Bb3+ Kd6 0-1

[Event "SD-2019-0-00304"]
[Site "LSS email"]
[Date "2019.10.24"]
[Round "?"]
[White "Bobisek, Jan"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1360"]
[BlackElo "1642"]
[PlyCount "43"]
[EventDate "2019.04.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. b3 g6 6. d3 Bg7 7. Bb2 d6 8. e4 Be6 9. Nge2 0-0 10. 0-0 Qd7 11. Nd5 fxe4 12. dxe4 Bh3 13. Nxf6+ Bxf6 14. c5 Bxg2 15. Kxg2 Qe6 16. cxd6 Rad8 17. Ba3 cxd6 18. Qd3 Be7 19. Rad1 Kg7 20. f4 exf4 21. Nxf4 Qg4 22. h3 1-0

[Event "LSS No Engine Cup 194 Preliminary 0"]
[Site "LSS email"]
[Date "2019.10.14"]
[Round "?"]
[White "Chatzisotiriou, Petros"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1491"]
[BlackElo "1620"]
[PlyCount "78"]
[EventDate "2019.10.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. Nf3 cxd4 4. Qxd4 Nc6 5. Qxd5 Qxd5 6. cxd5 Nb4 7. Nd4 Nf6 8. Nc3 Nfxd5 9. a3 Nxc3 10. bxc3 e5 11. Bd2 exd4 12. axb4 dxc3 13. Bxc3 Bd7 14. e4 Rc8 15. Bd2 a6 16. Be2 Be7 17. 0-0 0-0 18. Rfc1 Rxc1+ 19. Rxc1 Rc8 20. Rxc8+ Bxc8 21. Bc4 Kf8 22. Kf1 Bd6 23. h3 Ke7 24. Ke2 Be6 25. Bxe6 Kxe6 26. f4 Kd7 27. Kd3 Kc6 28. Kc4 f6 29. g3 h5 30. g4 hxg4 31. hxg4 b6 32. g5 fxg5 33. fxg5 g6 34. Kd4 Bc7 35. e5 a5 36. e6 Bd8 37. bxa5 bxa5 38. Ke5 a4 39. e7 Bxe7 1/2-1/2

[Event "LSS No Engine Cup 194 Preliminary 0"]
[Site "LSS email"]
[Date "2019.10.14"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Ilyin, Igor"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1620"]
[BlackElo "1695"]
[PlyCount "53"]
[EventDate "2019.10.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 a6 6. Nxd4 cxd4 7. Ne2 Bc5 8. d3 b5 9. Bb3 Bb7 10. 0-0 d5 11. exd5 exd5 12. Re1 Ne7 13. Bg5 f6 14. Bf4 0-0 15. Ng3 Ng6 16. Bd2 Re8 17. Qh5 Qd6 18. Nf5 Qc7 19. Re2 a5 20. a3 Re5 21. Rae1 Rae8 22. Qf3 Rxe2 23. Rxe2 Rxe2 24. Qxe2 Bc6 25. Qe6+ Kf8 26. Bxd5 Bd7 27. Qf7# 1-0

[Event "LSS No Engine Cup 194 Preliminary 0"]
[Site "LSS email"]
[Date "2019.10.14"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Pech, Matej"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1620"]
[BlackElo "1299"]
[PlyCount "47"]
[EventDate "2019.10.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. h3 b5 7. Bb3 0-0 8. 0-0 a5 9. a4 b4 10. Ne2 Nbd7 11. c3 bxc3 12. bxc3 Ba6 13. Re1 d5 14. exd5 cxd5 15. d4 Bd6 16. dxe5 Nxe5 17. Ned4 Nd3 18. Re3 Nxc1 19. Rxc1 Bf4 20. Re1 Bxc1 21. Qxc1 Re8 22. Rxe8+ Qxe8 23. Qg5 Bc8 24. Bxd5 1-0

[Event "LSS No Engine Cup 194 Preliminary 0"]
[Site "LSS email"]
[Date "2019.10.14"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Verich, Oleg"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1620"]
[BlackElo "1384"]
[PlyCount "85"]
[EventDate "2019.10.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bb4 4. d3 0-0 5. Nge2 d6 6. 0-0 Bg4 7. a3 Bxc3 8. bxc3 c6 9. h3 Bh5 10. Bg5 Nbd7 11. g4 Bg6 12. f4 Qb6+ 13. Kh2 d5 14. exd5 Nxd5 15. f5 f6 16. fxg6 fxg5 17. gxh7+ Kxh7 18. Bxd5 cxd5 19. d4 e4 20. Qd2 Qd6+ 21. Kg2 Qe7 22. Ng3 g6 23. Rxf8 Nxf8 24. Nf1 Qf6 25. Qf2 Qf4 26. Ne3 Rd8 27. Rf1 Kg7 28. Qxf4 gxf4 29. Rxf4 Ne6 30. Rf1 b5 31. h4 Nc7 32. Kg3 Rd6 33. h5 Rc6 34. Nd1 gxh5 35. gxh5 a5 36. Rf5 b4 37. axb4 axb4 38. cxb4 Rxc2 39. Ne3 Rc3 40. Kf4 Rb3 41. Nxd5 Rf3+ 42. Kxe4 Rxf5 43. Kxf5 1-0

[Event "LSS No Engine Cup 194 Preliminary 0"]
[Site "LSS email"]
[Date "2019.10.14"]
[Round "?"]
[White "Legkij, Iljya"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1600"]
[BlackElo "1620"]
[PlyCount "52"]
[EventDate "2019.10.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. Nf3 cxd4 5. Nc3 Qd8 6. Qxd4 Nc6 7. Qxd8+ Kxd8 8. e3 f6 9. Bc4 e5 10. 0-0 Bd7 11. Bxg8 Rxg8 12. a3 Bc5 13. Rd1 Rc8 14. Nb5 a6 15. Nd6 Bxd6 16. Rxd6 Ke7 17. Rd3 Bf5 18. Rb3 b5 19. Bd2 Rgd8 20. Bb4+ Nxb4 21. axb4 Rd6 22. h3 Rc2 23. Ne1 Re2 24. Nf3 Be4 25. Rc1 Bxf3 26. gxf3 Rdd2 1/2-1/2

[Event "LSS No Engine Cup 194 Preliminary 0"]
[Site "LSS email"]
[Date "2019.10.14"]
[Round "?"]
[White "Plastinin, Alexandr"]
[Black "Groth, Detlef"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1418"]
[BlackElo "1620"]
[PlyCount "40"]
[EventDate "2019.10.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Be2 Nc6 5. 0-0 Bf5 6. c4 Qd7 7. Nc3 e5 8. d3 Be7 9. Bg5 Rd8 10. Bxf6 Bxf6 11. Nd5 Be7 12. Nxe7 Qxe7 13. Re1 0-0 14. a3 Nd4 15. Bf1 Nxf3+ 16. gxf3 Qg5+ 17. Kh1 Rfe8 18. Re3 Rd6 19. Qe2 Rg6 20. Rxe5 Qg1# 0-1

[Event "RD-2019-0-00157"]
[Site "LSS email"]
[Date "2019.10.06"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Feix, Torsten"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1642"]
[BlackElo "1400"]
[PlyCount "37"]
[EventDate "2019.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. Qd2 0-0 6. 0-0-0 c6 7. Bh6 b5 8. Bxg7 Kxg7 9. Bd3 b4 10. Nce2 Nxe4 11. Bxe4 Qa5 12. Kb1 Be6 13. d5 Bxd5 14. Bxd5 Qxd5 15. Qxd5 cxd5 16. Rxd5 Nd7 17. Nf3 a5 18. Re1 Nf6 19. Rb5 1-0

[Event "RD-2019-0-00157"]
[Site "LSS email"]
[Date "2019.10.06"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Pech, Stepan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1642"]
[BlackElo "1704"]
[PlyCount "25"]
[EventDate "2019.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Nf6 6. 0-0 a6 7. a4 Be7 8. d3 Nc6 9. f4 d5 10. exd5 exd5 11. Ba2 0-0 12. Kh1 Nb4 13. d4 1-0

[Event "SD-2019-0-00304"]
[Site "LSS email"]
[Date "2019.09.30"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Hardyn, Jaroslav"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1642"]
[BlackElo "1715"]
[PlyCount "40"]
[EventDate "2019.04.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Nc3 dxe4 7. Ng5 0-0 8. Ncxe4 Nxe4 9. Nxe4 a5 10. a3 Be7 11. 0-0 Nd7 12. f4 Nc5 13. Nxc5 Bxc5+ 14. Kh1 a4 15. Ba2 Be6 16. Bxe6 fxe6 17. fxe5 Rxf1+ 18. Qxf1 Qd5 19. Qf3 Rf8 20. Qxd5 Rf1# 0-1

[Event "RD-2019-0-00157"]
[Site "LSS email"]
[Date "2019.09.28"]
[Round "?"]
[White "Hurd, David"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1637"]
[BlackElo "1642"]
[PlyCount "83"]
[EventDate "2019.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. d4 a6 6. Nf3 b5 7. Bd3 Bb7 8. Bg5 e6 9. Qe2 Be7 10. 0-0 0-0 11. Bxf6 Bxf6 12. Be4 Bxe4 13. Qxe4 Nd7 14. Ne2 Be7 15. c3 c5 16. Rad1 Qb6 17. dxc5 Nxc5 18. Qc2 Rad8 19. Ned4 Rd6 20. Nb3 Rfd8 21. Rxd6 Rxd6 22. Nxc5 Qxc5 23. Qe4 Qd5 24. Qxd5 Rxd5 25. Ra1 g5 26. h3 h5 27. g4 hxg4 28. hxg4 f5 29. a4 Kf7 30. gxf5 exf5 31. axb5 axb5 32. Ra7 f4 33. Nd4 Kf6 34. Ra6+ Kf7 35. Ra5 Re5 36. Rxb5 Re1+ 37. Kg2 Kg6 38. Kf3 Bd8 39. b4 Rh1 40. Rc5 Be7 41. Rc6+ Kh5 42. b5 1-0

[Event "RD-2019-0-00157"]
[Site "LSS email"]
[Date "2019.09.23"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Sofia, Gerardo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1642"]
[BlackElo "1576"]
[PlyCount "80"]
[EventDate "2019.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. f4 g6 6. Nf3 Bg7 7. d3 Nf6 8. 0-0 0-0 9. Qe1 Rb8 10. b3 Bg4 11. Bd2 Nh5 12. Rd1 Bxc3 13. Bxc3 Nxf4 14. h3 Bxf3 15. Rxf3 Ne6 16. Qh4 Nd4 17. Bxd4 cxd4 18. Qf2 c5 19. Rf1 f6 20. Qh4 Kg7 21. Qg4 h5 22. Qe6 Rb6 23. Rg3 Qc8 24. Qxc8 Rxc8 25. Rgf3 h4 26. Rf4 Rh8 27. a4 Kf7 28. Kf2 g5 29. Rf5 a5 30. Ke2 Kg6 31. Kd2 Rbb8 32. Ke2 Rhf8 33. R5f2 e6 34. Kd2 f5 35. exf5+ exf5 36. Re2 Rbe8 37. Rfe1 Rxe2+ 38. Rxe2 f4 39. Re7 f3 40. gxf3 Rxf3 0-1

[Event "IECC CL4-2019.02 email"]
[Site "IECC email"]
[Date "2019.09.18"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Cook, Phil"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1590"]
[BlackElo "1755"]
[PlyCount "66"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]
[WhiteTeam "Deutschland"]
[BlackTeam "Neuseeland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NZL"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 dxe4 5. Nxe4 Nc6 6. g3 Be7 7. Bg2 Nf6 8. Nf2 0-0 9. b3 Qc7 10. Bb2 Bd7 11. 0-0 Rad8 12. Re1 Be8 13. a4 c4 14. bxc4 Na5 15. Ne5 Nxc4 16. Nxc4 Qxc4 17. d3 Qc7 18. a5 Bc6 19. Ng4 Bc5+ 20. Kh1 Bxg2+ 21. Kxg2 Qc6+ 22. Kh3 Nxg4 23. Qxg4 Bd4 24. Bxd4 Rxd4 25. Qe2 Rfd8 26. Qf2 R4d5 27. g4 h5 28. gxh5 Rxh5+ 29. Kg3 Rdd5 30. h3 e5 31. Rxe5 Rdxe5 32. fxe5 Qe6 33. Re1 Qxh3+ 0-1

[Event "IECC CL4-2019.02 email"]
[Site "IECC email"]
[Date "2019.09.18"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Jordaan, Wayne"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1613"]
[BlackElo "1740"]
[PlyCount "36"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]
[WhiteTeam "Deutschland"]
[BlackTeam "Südafrika"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "RSA"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Nf6 6. 0-0 a6 7. d3 b5 8. Bb3 Nc6 9. Bg5 Be7 10. f4 Bb7 11. e5 Ng4 12. Bxe7 Nxe7 13. Qd2 Qb6 14. Kh1 Nf5 15. Nd1 c4 16. dxc4 Nh4 17. Rg1 Nf2+ 18. Nxf2 Qxf2 0-1

[Event "IECC CL4-2019.02 email"]
[Site "IECC email"]
[Date "2019.09.18"]
[Round "?"]
[White "Hargreaves, Richard"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1743"]
[BlackElo "1581"]
[PlyCount "85"]
[EventDate "2019.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Deutschland"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4 a6 6. 0-0 b5 7. Bb3 c5 8. d3 e6 9. Ne5 Bb7 10. Qe2 Qb6 11. Re1 Be7 12. Qe3 Nbd7 13. Nxd7 Nxd7 14. Qg3 0-0 15. Bf4 Rfd8 16. Bc7 Qc6 17. Bxd8 Bxd8 18. a4 Bc7 19. axb5 axb5 20. Rxa8+ Bxa8 21. Qg4 Nf6 22. Qh3 h5 23. Ne4 Nxe4 24. dxe4 c4 25. Ba2 g6 26. Qa3 Bd6 27. Qa5 Bc7 28. Qa3 Bd6 29. Qe3 Kg7 30. c3 Bc5 31. Qg3 Bd6 32. e5 Bc5 33. b4 cxb3 34. Bxb3 h4 35. Qh3 b4 36. c4 Bd4 37. Kf1 Qc5 38. Qxh4 Bxe5 39. Qg5 f6 40. Qe3 Qc6 41. Qh3 g5 42. Kg1 Qc5 43. Qxe6 1-0

[Event "RD-2019-0-00157"]
[Site "LSS email"]
[Date "2019.09.17"]
[Round "?"]
[White "Rost, Bernd"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1748"]
[BlackElo "1642"]
[PlyCount "51"]
[EventDate "2019.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. b3 e5 2. e3 Nc6 3. Bb2 Nf6 4. Nf3 e4 5. Nd4 Bc5 6. Nxc6 bxc6 7. d4 Bb4+ 8. c3 Be7 9. c4 d5 10. Be2 0-0 11. 0-0 Bf5 12. Qc2 Qd7 13. Rc1 Bd6 14. Nc3 Bg4 15. Bf1 Qf5 16. h3 Bh5 17. cxd5 cxd5 18. Nb5 Rfc8 19. Qc6 Qe6 20. Nxd6 cxd6 21. Qa6 g5 22. Ba3 g4 23. hxg4 Nxg4 24. Bxd6 Qf5 25. Bf4 Re8 26. Bb5 1-0

[Event "ZI-2019-0-02619"]
[Site "LSS email"]
[Date "2019.09.15"]
[Round "?"]
[White "Dlugolecki, Grzegorz"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1841"]
[BlackElo "1642"]
[PlyCount "79"]
[EventDate "2019.08.28"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Be2 c6 6. Nf3 Bf5 7. Nh4 Bg6 8. 0-0 e6 9. g3 Nbd7 10. Nxg6 hxg6 11. Re1 Bd6 12. Bf3 0-0 13. h4 Qc7 14. Bg5 Rfe8 15. Qd2 Nd5 16. Rad1 N7f6 17. Ne4 Nxe4 18. Bxe4 Rac8 19. Kg2 Be7 20. Bf3 Rcd8 21. c4 Nf6 22. Qe2 Rd7 23. h5 gxh5 24. Bxh5 Nxh5 25. Qxh5 g6 26. Qg4 Bxg5 27. Qxg5 Qd8 28. Qe5 Qc7 29. Qe3 Qd8 30. Qe5 Qc7 31. Qe3 Qd8 32. Rh1 Qf6 33. Rh4 c5 34. d5 Red8 35. Rf4 Qxb2 36. Re4 Qxa2 37. dxe6 Rxd1 38. exf7+ Kg7 39. f8Q+ Rxf8 40. Re7+ 1-0

[Event "ZI-2019-0-02619"]
[Site "LSS email"]
[Date "2019.09.15"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Dlugolecki, Grzegorz"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1642"]
[BlackElo "1841"]
[PlyCount "78"]
[EventDate "2019.08.28"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Qg3 Nxe4 9. Nxe4 Rxe4 10. c3 Be7 11. f4 d6 12. Bd3 Bh4 13. Qf3 Re8 14. g3 Bf6 15. Ne2 Be6 16. Kb1 Qd7 17. f5 Ne5 18. fxe6 Qxe6 19. Bxh7+ Kxh7 20. Qh5+ Kg8 21. Nf4 Qg4 22. Rhf1 Qxh5 23. Nxh5 Nd7 24. Rde1 Be5 25. Nf4 Bxf4 26. Bxf4 f5 27. Kc2 Kf7 28. Kd2 Kg6 29. Be3 Nf6 30. Rf3 Re6 31. Bd4 Ne4+ 32. Kc2 c5 33. Be3 Nf6 34. a3 Rae8 35. h4 Ng4 36. Kd2 Ne5 37. h5+ Kh7 38. Rf4 b5 39. b3 c4 0-1

[Event "RD-2019-0-00157"]
[Site "LSS email"]
[Date "2019.09.14"]
[Round "?"]
[White "Glowinski, Daniel"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1540"]
[BlackElo "1642"]
[PlyCount "47"]
[EventDate "2019.05.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4 a6 6. 0-0 b5 7. Bb3 c5 8. d3 Nc6 9. Qe2 e6 10. a4 b4 11. Ne4 Be7 12. Be3 Nxe4 13. dxe4 0-0 14. Bf4 Bb7 15. Rad1 Qb6 16. Rd7 Rac8 17. a5 Qa7 18. Ne5 Nd4 19. Qg4 Bf6 20. Bc4 Qa8 21. c3 bxc3 22. bxc3 Nc6 23. Nxf7 Rxf7 24. Rxf7 1-0

[Event "SD-2019-0-00304"]
[Site "LSS email"]
[Date "2019.09.13"]
[Round "?"]
[White "Rost, Bernd"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1755"]
[BlackElo "1642"]
[PlyCount "59"]
[EventDate "2019.04.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Be3 e6 9. 0-0-0 Bb4 10. Ne4 Nxe4 11. Qxe4 Qd5 12. Qxd5 cxd5 13. g4 Nc6 14. c3 Bd6 15. h4 0-0-0 16. h5 a6 17. Kc2 Kb8 18. Be2 Rc8 19. f4 Na5 20. Bd3 Nc4 21. Bc1 g6 22. f5 b5 23. fxg6 fxg6 24. hxg6 hxg6 25. Bxg6 Rxh1 26. Rxh1 Rf8 27. Kd1 Rf2 28. g5 Kb7 29. b3 Na3 30. Bd3 1-0

[Event "OP-2017-0-04266"]
[Site "LSS email"]
[Date "2017.01.23"]
[Round "?"]
[White "Drobotov, Gennady Sergeevich"]
[Black "Groth, Detlef"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1504"]
[BlackElo "1619"]
[PlyCount "46"]
[EventDate "2017.01.18"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8. Nxc5 Qa5+ 9. Bd2 Qxc5 10. Qb3 Nf6 11. e3 0-0 12. Rc1 Qe7 13. Bb5 Be6 14. Bc4 Bg4 15. Ng5 h6 16. Nxf7 Rxf7 17. Bxf7+ Qxf7 18. Qxf7+ Kxf7 19. exd4 Re8+ 20. Be3 Nd5 21. 0-0 Ncb4 22. a3 Nd3 23. Rc2 Bf5 0-1

[Event "OP-2017-0-04266"]
[Site "LSS email"]
[Date "2017.01.23"]
[Round "?"]
[White "Gazen, Louis"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1948"]
[BlackElo "1619"]
[PlyCount "85"]
[EventDate "2017.01.18"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. exd5 exd5 5. d4 Bd6 6. Bd3 0-0 7. 0-0 Bg4 8. Nb5 Be7 9. h3 Bh5 10. Bf4 Na6 11. Nc3 Nb4 12. Be2 Nc6 13. Ne5 Bxe2 14. Nxc6 Bxd1 15. Nxd8 Bxc2 16. Nxb7 Rfb8 17. Rfe1 Kf8 18. Rec1 Bg6 19. Nc5 Rxb2 20. Bxc7 Rc8 21. Be5 Rd8 22. Nb3 Ne8 23. Na4 Re2 24. Kf1 Rc2 25. Rxc2 Bxc2 26. Nac5 Kg8 27. Rc1 Bg6 28. Nb7 Ra8 29. g4 f6 30. Bf4 Ba3 31. Rc6 Bd3+ 32. Kg2 Bb5 33. Rc3 Bb4 34. Re3 g5 35. Bg3 a5 36. N3c5 a4 37. f4 Bd2 38. Rf3 h6 39. fxg5 hxg5 40. Nd6 Nxd6 41. Bxd6 Re8 42. Rxf6 Re1 43. Rf8+ 1/2-1/2

[Event "OP-2017-0-04266"]
[Site "LSS email"]
[Date "2017.01.23"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Gambacorta, Sergio"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1619"]
[BlackElo "1658"]
[PlyCount "67"]
[EventDate "2017.01.18"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Bd7 7. Qd2 Nf6 8. h3 0-0 9. Bh6 Bxh6 10. Qxh6 Qb6 11. Rb1 Nd4 12. Qd2 e5 13. Nge2 Be6 14. g4 Rac8 15. 0-0 Kg7 16. f4 c4 17. Nxd4 cxd3 18. cxd3 exd4 19. Ne2 Bxa2 20. Ra1 Be6 21. Rf2 Bd7 22. g5 Ne8 23. f5 a6 24. Raf1 Qc5 25. Qf4 Qe5 26. Qh4 Kg8 27. Nf4 Ng7 28. Qh6 Ne8 29. fxg6 Qg7 30. gxh7+ Qxh7 31. Ng6 Qxh6 32. gxh6 Be6 33. h7+ Kxh7 34. Nxf8+ 1-0

[Event "OP-2017-0-04266"]
[Site "LSS email"]
[Date "2017.01.23"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Kolanek, Sylwia"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1619"]
[BlackElo "1827"]
[PlyCount "87"]
[EventDate "2017.01.18"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Be7 7. 0-0 d6 8. Qe2 a6 9. Rd1 Bd7 10. Bf4 e5 11. Be3 Nf6 12. h3 0-0 13. Rac1 b5 14. Bb3 Rc8 15. Nd5 Nxd5 16. Bxd5 Nb4 17. Bb3 Rxc1 18. Rxc1 Qb8 19. Qd2 Nc6 20. Ng5 Bxg5 21. Bxg5 Nd4 22. Bd5 Rc8 23. Rxc8+ Qxc8 24. Be3 Nc6 25. Qc3 Kf8 26. f4 f6 27. Qa3 Ke7 28. Bxc6 Qxc6 29. fxe5 fxe5 30. Bg5+ Ke8 31. Qd3 Be6 32. a3 Bc4 33. Qf3 Bf7 34. Qf5 h6 35. Bd2 Qd7 36. Qxd7+ Kxd7 37. Kf2 h5 38. h4 d5 39. exd5 Bxd5 40. g3 Ke7 41. Ke3 Kf6 42. Bc3 Kf5 43. Kd3 Bc6 44. Ke3 1/2-1/2

[Event "ZI-2017-0-02259"]
[Site "LSS email"]
[Date "2017.01.14"]
[Round "?"]
[White "Bokros, Janos"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1525"]
[BlackElo "1619"]
[PlyCount "62"]
[EventDate "2017.01.04"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d4 Bb4 4. exd5 exd5 5. Bd3 c6 6. Nf3 Ne7 7. 0-0 Bg4 8. h3 Bh5 9. Re1 Nd7 10. Qe2 Nf6 11. Bg5 0-0 12. Bxf6 gxf6 13. a3 Bd6 14. Qe3 Qd7 15. Ne2 Rae8 16. Ng3 Bg6 17. Nh4 Nf5 18. Bxf5 Bxf5 19. Qf3 Bg6 20. Nh5 Be7 21. Nxf6+ Bxf6 22. Qxf6 Bxc2 23. Rac1 Bg6 24. f4 Re6 25. Qg5 f6 26. Qg3 Rxe1+ 27. Rxe1 Kf7 28. f5 Bh5 29. Qf2 Kg7 30. Qg3+ Kf7 31. Qf2 Kg7 1/2-1/2

[Event "ZI-2017-0-02259"]
[Site "LSS email"]
[Date "2017.01.14"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Bokros, Janos"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1619"]
[BlackElo "1525"]
[PlyCount "67"]
[EventDate "2017.01.04"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Na5 5. Qf3 c6 6. Nge2 b5 7. Bb3 d6 8. h3 Be7 9. Ng3 0-0 10. Nf5 Bxf5 11. Qxf5 Nxb3 12. axb3 a5 13. 0-0 h6 14. Be3 Re8 15. Qf3 d5 16. exd5 Nxd5 17. Nxd5 cxd5 18. Rfe1 Ra6 19. d4 e4 20. Qe2 Qd7 21. Rec1 Rc8 22. c4 bxc4 23. bxc4 dxc4 24. Rxc4 Rxc4 25. Qxc4 Rc6 26. Qb3 Bb4 27. d5 Rg6 28. Qc4 Qf5 29. Kf1 Kh7 30. Qd4 Kh8 31. Rc1 Rd6 32. Rd1 Qh5 33. Kg1 Rg6 34. Kf1 1/2-1/2

[Event "IECC Swiss-575.3"]
[Site "IECC email"]
[Date "2016.06.28"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Lambrecht, Roberto"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1633"]
[BlackElo "1553"]
[PlyCount "16"]
[EventDate "2016.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Argentina"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ARG"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Nc3 Bg7 6. Bd2 Nf6 7. 0-0-0 0-0 8. Bc4 Re8 0-1

[Event "IECC Swiss-575.2"]
[Site "IECC email"]
[Date "2016.01.03"]
[Round "?"]
[White "Williams, Derek"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1480"]
[BlackElo "1641"]
[PlyCount "58"]
[EventDate "2016.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Germany"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. Nf3 c6 5. Qe2+ Be7 6. d4 Nf6 7. Bf4 0-0 8. 0-0-0 Be6 9. Ng5 Bf5 10. Qe5 Bg6 11. Re1 Re8 12. Qe2 Nbd7 13. Qd2 b5 14. Bd3 Bxd3 15. Qxd3 b4 16. Ne2 c5 17. Qf5 Qa5 18. Kb1 c4 19. Nxh7 b3 20. Nxf6+ Nxf6 21. a3 Bxa3 22. bxa3 Qxa3 23. Nc3 Ne4 24. Rxe4 Rxe4 25. Qxd5 Rae8 26. Bd2 bxc2+ 27. Kxc2 Qb3+ 28. Kc1 Qa3+ 29. Kc2 Qb3+ 1/2-1/2

[Event "IECC Swiss-575.1"]
[Site "IECC email"]
[Date "2015.06.15"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Anderson, James L"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1646"]
[BlackElo "1957"]
[PlyCount "34"]
[EventDate "2015.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "United States"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Bb4+ 5. Nc3 Nf6 6. Bd3 0-0 7. Nf3 Re8+ 8. Be3 Nc6 9. 0-0 h6 10. a3 Bxc3 11. bxc3 Bg4 12. h3 Bh5 13. g4 dxc4 14. Bxc4 Bg6 15. Bd3 Bxd3 16. Qxd3 Qd7 17. Bf4 h5 0-1

[Event "RC-2015-0-00170"]
[Site "LSS email"]
[Date "2015.05.23"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Laffont, Jose Eduardo Alfred"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1677"]
[BlackElo "1698"]
[PlyCount "64"]
[EventDate "2015.01.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Qg3 Rxe4 9. a3 Rg4 10. Qe3 Ba5 11. f3 Rd4 12. Bd3 Rd6 13. Nge2 Re6 14. Qg5 d6 15. f4 Re8 16. h3 d5 17. Ng3 h6 18. Qh4 d4 19. Nce2 Bxd2+ 20. Rxd2 Qd5 21. c4 Qc5 22. Kb1 Bd7 23. f5 Re3 24. Rc1 Ne5 25. Nf4 Re8 26. Ngh5 Nxd3 27. Nxf6+ gxf6 28. Qg4+ Kf8 29. Nh5 Bxf5 30. Qg7+ Ke7 31. Qxf6+ Kd7 32. Qxf7+ Kc8 0-1

[Event "IECC CL4-2015.03 email"]
[Site "IECC email"]
[Date "2015.05.21"]
[Round "?"]
[White "Basson, Heinrich"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1591"]
[BlackElo "1635"]
[PlyCount "53"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Germany"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 e5 8. a3 Re8 9. b3 e4 10. Nd2 Nf8 11. Qc2 Qe7 12. Bb2 h5 13. Rac1 Bf5 14. Rfd1 N8h7 15. Nf1 h4 16. h3 Ng5 17. Nd2 Nfh7 18. Nd5 Qd7 19. Nf4 Ne6 20. Nxe6 Rxe6 21. d5 Re7 22. c5 Ng5 23. Bxg7 Kxg7 24. Qc3+ f6 25. Qb4 b6 26. cxb6 axb6 27. a4 1/2-1/2

[Event "IECC CL4-2015.03 email"]
[Site "IECC email"]
[Date "2015.05.21"]
[Round "?"]
[White "Cuaycong, Virgilio"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1628"]
[BlackElo "1689"]
[PlyCount "55"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Philippines"]
[BlackTeam "Germany"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 f4 13. b5 fxg3 14. hxg3 Nh5 15. Kf2 h6 16. Ne6 Bxe6 17. dxe6 Qc8 18. c5 Qxe6 19. cxd6 cxd6 20. Qb3 Qxb3 21. axb3 b6 22. Bc4+ Kh7 23. Rd1 Rf6 24. Rd3 g5 25. Kg2 Bf8 26. Be3 Ng7 27. Bxb6 d5 28. Bxd5 1-0

[Event "IECC CL4-2015.03 email"]
[Site "IECC email"]
[Date "2015.05.21"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Bertel, Michael"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1655"]
[BlackElo "1820"]
[PlyCount "44"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "United States"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 dxe4 9. dxe4 e5 10. c3 Be6 11. Qe2 Qc7 12. Ng5 Bg4 13. f3 Bd7 14. Nc4 h6 15. Nh3 Be6 16. Ne3 Rfd8 17. f4 Qa5 18. f5 Bc8 19. Ng4 b5 20. Nxf6+ Bxf6 21. g4 b4 22. Bd2 Ba6 0-1

[Event "IECC CL4-2015.03 email"]
[Site "IECC email"]
[Date "2015.05.21"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Keiper, Archie"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1700"]
[BlackElo "1796"]
[PlyCount "44"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "United States"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "USA"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Nb6 6. Nf3 Bg4 7. 0-0 e6 8. Be3 Nc6 9. Nbd2 Be7 10. c4 0-0 11. b3 f5 12. d5 exd5 13. Bxb6 cxb6 14. cxd5 Nb4 15. Nc4 Bf6 16. Ne3 Bxa1 17. Qxa1 Bxf3 18. Bxf3 f4 19. Nc4 b5 20. Ne5 Qd6 21. a3 Rfe8 22. axb4 Qxe5 0-1

[Event "RC-2015-0-00170"]
[Site "LSS email"]
[Date "2015.05.20"]
[Round "?"]
[White "Bujdak, Pavel"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1698"]
[BlackElo "1677"]
[PlyCount "45"]
[EventDate "2015.01.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 a5 7. b3 cxd4 8. cxd4 Bb5 9. Bxb5+ Qxb5 10. Nc3 Qa6 11. Qe2 Qxe2+ 12. Kxe2 Nc6 13. Nb5 Kd7 14. Re1 f6 15. Kf1 Na7 16. Nc3 Ne7 17. b4 Nec8 18. Re2 Nb6 19. bxa5 Nc4 20. Rb1 Nxa5 21. Na4 Kc7 22. exf6 gxf6 23. Rxe6 1-0

[Event "RC-2015-0-00170"]
[Site "LSS email"]
[Date "2015.05.20"]
[Round "?"]
[White "Van der Meer, Heine"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1590"]
[BlackElo "1677"]
[PlyCount "62"]
[EventDate "2015.01.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. c4 Bg7 7. Nc3 d6 8. e3 Nd7 9. Nf3 0-0 10. Bd3 Ne5 11. Be2 Bd7 12. 0-0 Nxf3+ 13. Bxf3 e5 14. e4 fxe4 15. Bxe4 f5 16. Bd3 Rf6 17. Qc2 Raf8 18. f4 e4 19. Be2 Rh6 20. g3 Be8 21. Rab1 Qd8 22. b4 b6 23. bxc5 Bd4+ 24. Kg2 Bxc5 25. Qd1 Kh8 26. Na4 Bxa4 27. Qxa4 a5 28. Qb3 Rg8 29. Qc3+ Rg7 30. Kh1 Kg8 31. Rb2 Qf6 1/2-1/2

[Event "LSS No Engine Cup 131 Preliminary 0"]
[Site "LSS email"]
[Date "2015.05.18"]
[Round "?"]
[White "Cuaycong, Virgilio"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "A68"]
[WhiteElo "1812"]
[BlackElo "1619"]
[PlyCount "47"]
[EventDate "2015.05.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Bg4 10. 0-0 Nbd7 11. h3 Bxf3 12. Bxf3 Re8 13. Re1 Qa5 14. Be3 b5 15. a3 Nb6 16. e5 Nc4 17. exf6 Nxe3 18. Rxe3 Rxe3 19. fxg7 Rae8 20. Qd2 f5 21. h4 Kxg7 22. h5 Qb6 23. Rf1 c4 24. Qf2 1/2-1/2

[Event "LSS No Engine Cup 131 Preliminary 0"]
[Site "LSS email"]
[Date "2015.05.18"]
[Round "?"]
[White "Czaban, Tomasz"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1600"]
[BlackElo "1619"]
[PlyCount "28"]
[EventDate "2015.05.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. Bb5+ c6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. Bxd6 Qxd6 9. Nf3 Nbd7 10. 0-0 0-0 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe5 Qxe5 1/2-1/2

[Event "LSS No Engine Cup 131 Preliminary 0"]
[Site "LSS email"]
[Date "2015.05.18"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Best, Herb"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1619"]
[BlackElo "1342"]
[PlyCount "53"]
[EventDate "2015.05.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 dxc4 5. Bxc4 Qe7+ 6. Ne2 Qb4+ 7. Nd2 Nf6 8. 0-0 Be7 9. a3 Qb6 10. Nf3 Be6 11. Bxe6 Qxe6 12. Re1 0-0 13. Nc3 Qd7 14. Ne5 Qd8 15. Be3 Nbd7 16. Qb3 Nb6 17. Rad1 Nfd5 18. Kh1 Nxc3 19. bxc3 Qd5 20. c4 Qe6 21. Bf4 f6 22. d5 Qc8 23. Nd3 Bd6 24. c5 Bxf4 25. Nxf4 Nd7 26. Ne6 Rf7 27. c6 1-0

[Event "LSS No Engine Cup 131 Preliminary 0"]
[Site "LSS email"]
[Date "2015.05.18"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Evsin, Igorj"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1619"]
[BlackElo "1802"]
[PlyCount "42"]
[EventDate "2015.05.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Nf6 7. Qe2 Bc5 8. e5 Ng4 9. 0-0 Qc7 10. Bf4 0-0 11. h3 Nf6 12. Bg5 Nh5 13. Kh1 f6 14. exf6 Nxf6 15. Bxf6 gxf6 16. Rac1 Bb6 17. Rfd1 a6 18. Nd5 exd5 19. Bxd5+ Kh8 20. Nh4 Qe5 21. Qd2 Qg5 0-1

[Event "LSS No Engine Cup 131 Preliminary 0"]
[Site "LSS email"]
[Date "2015.05.18"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Lenz, Juergen"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1619"]
[BlackElo "1353"]
[PlyCount "57"]
[EventDate "2015.05.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 0-0 8. Nf3 Bg4 9. b3 Bf6 10. Rc1 Nc6 11. Be2 Qd7 12. 0-0 Rae8 13. h3 Bh5 14. c5 Nc8 15. Nd5 Bd8 16. b4 a6 17. a4 N6e7 18. Nf4 Bg6 19. b5 axb5 20. axb5 Nf5 21. c6 bxc6 22. bxc6 Qe7 23. Rc3 Nxe3 24. Rxe3 Qf6 25. Nd5 Qf5 26. Rxe8 Rxe8 27. Ne3 Qa5 28. Bd3 Qa4 29. Qxa4 1-0

[Event "RC-2015-0-00170"]
[Site "LSS email"]
[Date "2015.05.18"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Posada, Charlie"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1677"]
[BlackElo "1814"]
[PlyCount "66"]
[EventDate "2015.01.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Nb8 5. Bf4 Nf6 6. Bc4 a6 7. Qe2 b5 8. Bb3 c5 9. dxc6 Nxc6 10. Rd1 Qa5 11. Bd2 Bg4 12. f3 exf3 13. Nxf3 Qc7 14. Bg5 Bxf3 15. Qxf3 Qe5+ 16. Be3 Rc8 17. 0-0 e6 18. Kh1 Bd6 19. g3 Bb4 20. Bf4 Qh5 21. Qg2 Bxc3 22. bxc3 0-0 23. a4 Na5 24. Rd3 Nxb3 25. cxb3 bxa4 26. bxa4 Rc4 27. Rfd1 Rxc3 28. Rd8 Rc8 29. Rxf8+ Kxf8 30. Rb1 h6 31. Bd6+ Kg8 32. h3 Rc4 33. Rb2 Rc1+ 0-1

[Event "LSS No Engine Cup 131 Preliminary 0"]
[Site "LSS email"]
[Date "2015.05.18"]
[Round "?"]
[White "Kolanek, Roman"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2273"]
[BlackElo "1619"]
[PlyCount "49"]
[EventDate "2015.05.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Na6 8. Be3 Ng4 9. Bg5 f6 10. Bh4 h5 11. Nd2 c5 12. 0-0 Qe8 13. a3 Nh6 14. f3 g5 15. Bf2 f5 16. exf5 Bxf5 17. Nde4 Qe7 18. Be3 Nf7 19. Qd2 g4 20. fxg4 Bxg4 21. h3 Bxe2 22. Qxe2 h4 23. Qg4 Nc7 24. Nf6+ Kh8 25. Qxh4+ 1-0

[Event "RC-2015-0-00170"]
[Site "LSS email"]
[Date "2015.05.17"]
[Round "?"]
[White "Richter, Klaus"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1744"]
[BlackElo "1677"]
[PlyCount "49"]
[EventDate "2015.01.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Qe1 Bg4 9. Be3 Bxf3 10. Rxf3 Nc6 11. Qh4 Nb4 12. Bb3 c6 13. Bg5 Nbd5 14. Re1 Qd7 15. Nxd5 cxd5 16. c3 b5 17. Rh3 h5 18. Rhe3 Rfe8 19. Qf4 a5 20. a3 Qg4 21. Qxg4 hxg4 22. Rxe7 Rxe7 23. Rxe7 a4 24. Ba2 Ne4 25. Bxd5 1-0

[Event "ZI-2015-0-01966"]
[Site "LSS email"]
[Date "2015.05.13"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Hansen, Michael Bo"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1677"]
[BlackElo "1790"]
[PlyCount "48"]
[EventDate "2015.04.29"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. 0-0 b5 8. Bb3 Bb7 9. Qe2 Nge7 10. Rd1 Ng6 11. Bg5 Be7 12. Bxe7 Qxe7 13. e5 Na5 14. Bc2 0-0 15. Ne4 Nc4 16. b3 Nf4 17. Qf1 Na3 18. Bd3 Qb4 19. Nf6+ gxf6 20. Bxh7+ Kxh7 21. Rd4 Qxd4 22. Nxd4 Bxg2 23. Qc1 fxe5 24. Qxa3 Rg8 0-1

[Event "ZI-2015-0-01966"]
[Site "LSS email"]
[Date "2015.05.13"]
[Round "?"]
[White "Hansen, Michael Bo"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1790"]
[BlackElo "1677"]
[PlyCount "47"]
[EventDate "2015.04.29"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bg7 6. Na3 c3 7. bxc3 0-0 8. 0-0 c5 9. Re1 cxd4 10. cxd4 Bf5 11. Bb2 Nc6 12. d5 Nb4 13. Nh4 Bd7 14. e4 g5 15. Nf3 Bg4 16. Qd2 Bxf3 17. Bxf3 g4 18. Bg2 a5 19. Nc4 b5 20. Ne3 Rc8 21. a3 Na6 22. Nf5 Qd7 23. Qg5 Ne8 24. Bxg7 1-0

[Event "RC-2015-0-00170"]
[Site "LSS email"]
[Date "2015.05.11"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Trusewicz, Aleksandra"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1677"]
[BlackElo "1882"]
[PlyCount "44"]
[EventDate "2015.01.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Qg3 Rxe4 9. a3 Bd6 10. f4 Re8 11. Nf3 Bf8 12. h4 d5 13. Bd3 d4 14. Ne2 Qd5 15. c4 Qc5 16. b4 Qd6 17. h5 a5 18. h6 Rxe2 19. Bxe2 axb4 20. hxg7 Bxg7 21. Bd3 Rxa3 22. Bb1 Qe6 0-1

[Event "SC-2011-0-00090"]
[Site "LSS email"]
[Date "2011.02.21"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Migliorini, Roberto"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1611"]
[BlackElo "1753"]
[PlyCount "58"]
[EventDate "2011.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 149"]
[Source "ChessBase"]
[SourceDate "2012.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2012.07.17"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Bxa3 Nc6 5. Nf3 Nf6 6. e5 Ne4 7. Bc4 d5 8. exd6 Nxd6 9. Bb3 Bg4 10. 0-0 e6 11. d4 Qf6 12. c3 Bxf3 13. Qxf3 Qxf3 14. gxf3 Na5 15. Ba4+ Kd8 16. Nd2 Nac4 17. Nxc4 Nxc4 18. Bxf8 Rxf8 19. f4 Nd6 20. d5 Rc8 21. dxe6 fxe6 22. Rfe1 Rxc3 23. Rxe6 Rf6 24. Re2 a6 25. Rd1 b5 26. Bc2 h6 27. Red2 Kc7 28. f5 a5 29. Bb1 Rc5 0-1

[Event "SC-2011-0-00090"]
[Site "LSS email"]
[Date "2011.02.20"]
[Round "?"]
[White "Blair, Matthew"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1801"]
[BlackElo "1611"]
[PlyCount "43"]
[EventDate "2011.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 149"]
[Source "ChessBase"]
[SourceDate "2012.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2012.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qe6 5. Bb5+ c6 6. Ba4 Qg6 7. Qe2 Be7 8. Bb3 Nh6 9. d3 Nf5 10. Nxe5 Qxg2 11. Qe4 Qxe4+ 12. dxe4 Nd4 13. Bxf7+ Kf8 14. Bb3 Bf6 15. f4 Bxe5 16. fxe5 Nf3+ 17. Kf2 Nxe5 18. Bf4 Ng6 19. Bd6+ Ke8 20. h4 Nd7 21. h5 Nge5 22. Rag1 1-0

[Event "SC-2011-0-00090"]
[Site "LSS email"]
[Date "2011.02.20"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Eide, John Henning"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1611"]
[BlackElo "1819"]
[PlyCount "34"]
[EventDate "2011.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 dxc4 6. Bxc4 Nf6 7. 0-0 0-0 8. h3 h6 9. Nc3 Nc6 10. Qc2 Bd7 11. Be3 Qc8 12. Bxh6 Bf5 13. Qd2 gxh6 14. Qxh6 Nh7 15. Ng5 Bf4 16. h4 Nxg5 17. hxg5 Qd8 0-1

[Event "SC-2011-0-00090"]
[Site "LSS email"]
[Date "2011.02.20"]
[Round "?"]
[White "Moreira, Carlos Alberto Lima"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1790"]
[BlackElo "1611"]
[PlyCount "41"]
[EventDate "2011.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 149"]
[Source "ChessBase"]
[SourceDate "2012.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2012.07.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. h3 Bh5 10. Qe2 0-0 11. g4 Bg6 12. Nh4 Ne8 13. Nf5 Nc7 14. Nc4 Ne6 15. c3 a5 16. Be3 Nf4 17. Bxf4 exf4 18. b4 axb4 19. cxb4 Bxb4 20. Qb2 Bc5 21. Qxg7# 1-0

[Event "SC-2011-0-00090"]
[Site "LSS email"]
[Date "2011.02.20"]
[Round "?"]
[White "Sherwood, Russell"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1963"]
[BlackElo "1611"]
[PlyCount "41"]
[EventDate "2011.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 149"]
[Source "ChessBase"]
[SourceDate "2012.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2012.07.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 c6 9. h4 Ne4 10. Bd2 Qb6 11. Nxg6 Nxc3 12. Bxc3 hxg6 13. Qf3 e6 14. 0-0-0 Nd7 15. h5 gxh5 16. gxh5 Be7 17. d5 Bg5+ 18. Kb1 Bf6 19. dxe6 fxe6 20. Bc4 0-0-0 21. Bxe6 1-0

[Event "SC-2011-0-00090"]
[Site "LSS email"]
[Date "2011.02.19"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Pott, Brian"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1611"]
[BlackElo "1651"]
[PlyCount "28"]
[EventDate "2011.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. axb4 Bxb4 7. c3 Bc5 8. Na3 Nf6 9. Nb5 0-0 10. Nc7 Bxf2+ 11. Kxf2 Qc5+ 12. d4 Qxc7 13. dxe5 Ne4+ 14. Ke1 Qxc3+ 0-1

[Event "LSS No Engine Cup 35 Preliminary 4"]
[Site "LSS email"]
[Date "2011.01.20"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Hilton, Stephen H"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1595"]
[BlackElo "1000"]
[PlyCount "39"]
[EventDate "2011.01.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e6 6. axb4 Nf6 7. Nc3 Qd8 8. Ba3 Nbd7 9. Be2 Be7 10. 0-0 0-0 11. b5 Bxa3 12. Rxa3 Nb6 13. Qa1 Rb8 14. Rxa7 e5 15. d3 Re8 16. Ne4 Nxe4 17. dxe4 Bg4 18. Rd1 Qf6 19. Qa3 Rec8 20. Rd6 1-0

[Event "LSS No Engine Cup 35 Preliminary 4"]
[Site "LSS email"]
[Date "2011.01.20"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Jaszczowski, Zdzislaw"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1595"]
[BlackElo "834"]
[PlyCount "65"]
[EventDate "2011.01.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e5 4. Nf3 d6 5. axb4 Nf6 6. Nc3 Be7 7. Bb5+ Nc6 8. 0-0 0-0 9. Bxc6 bxc6 10. d4 Bg4 11. d5 cxd5 12. Nxd5 Nxd5 13. exd5 e4 14. h3 Bh5 15. g4 exf3 16. gxh5 Bg5 17. Qxf3 Bxc1 18. Rfxc1 Qg5+ 19. Kh1 Rae8 20. Rg1 Qe5 21. h6 g6 22. Rxa7 Qe4 23. Qxe4 Rxe4 24. Rb1 Re2 25. c4 Rxf2 26. c5 dxc5 27. bxc5 Rf5 28. Rd7 Rc8 29. c6 Rh5 30. c7 Rxh3+ 31. Kg2 Re3 32. Rd8+ Re8 33. Rb8 1-0

[Event "LSS No Engine Cup 35 Preliminary 4"]
[Site "LSS email"]
[Date "2011.01.20"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Recio Chicharro, Luis"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1595"]
[BlackElo "1212"]
[PlyCount "44"]
[EventDate "2011.01.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 c5 2. b4 e5 3. Nf3 cxb4 4. Bc4 d6 5. a3 Qc7 6. Bb3 h6 7. axb4 Nf6 8. 0-0 Be7 9. d3 Be6 10. c4 0-0 11. Be3 a6 12. Nc3 Nc6 13. b5 axb5 14. Nxb5 Qd7 15. Qc2 Bg4 16. Qe2 Nb4 17. Bd2 Nc6 18. Bc3 Nh5 19. Rxa8 Rxa8 20. Ra1 Rxa1+ 21. Bxa1 Nf4 22. Qd1 Nb4 0-1

[Event "LSS No Engine Cup 35 Preliminary 4"]
[Site "LSS email"]
[Date "2011.01.20"]
[Round "?"]
[White "Kappel, Ray D"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1346"]
[BlackElo "1595"]
[PlyCount "85"]
[EventDate "2011.01.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. b4 c5 2. b5 d5 3. e3 Nf6 4. Nf3 Bg4 5. Be2 Nbd7 6. 0-0 e5 7. d4 cxd4 8. exd4 e4 9. Nfd2 Bxe2 10. Qxe2 Be7 11. a4 0-0 12. Na3 Qb6 13. Bb2 Bxa3 14. Rxa3 a6 15. Rb3 axb5 16. Rxb5 Qc6 17. a5 b6 18. axb6 Nxb6 19. Rb1 Nc4 20. Rc5 Qa6 21. Nxc4 dxc4 22. Bc3 Rfb8 23. Rxb8+ Rxb8 24. g3 h6 25. Qxc4 Qa8 26. d5 Rb1+ 27. Kg2 Qa3 28. Rc8+ Kh7 29. Qe2 Qc1 30. Bxf6 Qh1+ 31. Kh3 Rg1 32. Bxg7 Qg2+ 33. Kg4 Kxg7 34. c4 h5+ 35. Kg5 f6+ 36. Kf4 Rf1 37. Ke3 Re1 38. Qxe1 Qf3+ 39. Kd4 Qd3+ 40. Kc5 Qa3+ 41. Qb4 Qa7+ 42. Qb6 Qa3+ 43. Kc6 1-0

[Event "LSS No Engine Cup 35 Preliminary 4"]
[Site "LSS email"]
[Date "2011.01.20"]
[Round "?"]
[White "Perez, Giorgio"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "C31"]
[WhiteElo "1834"]
[BlackElo "1595"]
[PlyCount "58"]
[EventDate "2011.01.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Bd6 6. d4 cxd5 7. Nxd5 Qa5+ 8. Nc3 Ne7 9. Bd3 0-0 10. 0-0 Ng6 11. Nb5 Be7 12. Qe1 Qd8 13. Qe4 a6 14. Nc3 Nc6 15. Bxf4 f5 16. Qd5+ Qxd5 17. Nxd5 Nxf4 18. Nxf4 g5 19. Ne5 gxf4 20. Nxc6 bxc6 21. Rxf4 Bg5 22. Rf3 Kh8 23. Re1 Bd7 24. c3 Rae8 25. Rxe8 Rxe8 26. Bxf5 Bxf5 27. Rxf5 h6 28. Kf2 Kg7 29. Ra5 Ra8 1/2-1/2

[Event "LSS No Engine Cup 35 Preliminary 4"]
[Site "LSS email"]
[Date "2011.01.20"]
[Round "?"]
[White "Slavin, Pablo"]
[Black "Groth, Detlef"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1028"]
[BlackElo "1595"]
[PlyCount "18"]
[EventDate "2011.01.21"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qa4 exd5 7. Bf4 Bb4 8. e3 Qf6 9. Rc1 d4 0-1

[Event "LSS No Engine Cup 06 Preliminary 2"]
[Site "LSS email"]
[Date "2009.09.07"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Fernandez, German"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1689"]
[BlackElo "1059"]
[PlyCount "49"]
[EventDate "2009.09.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. 0-0 Nc6 7. Bxc6 Bxc6 8. Qe2 Nf6 9. d3 0-0 10. Kh1 b5 11. Bd2 b4 12. Nd1 a5 13. Qf2 Nd7 14. f5 Ne5 15. Nxe5 Bxe5 16. Bh6 Bg7 17. Bxg7 Kxg7 18. Ne3 f6 19. Qg3 Qe8 20. h4 Kh8 21. Rf4 Rg8 22. Rg4 gxf5 23. Rxg8+ Qxg8 24. Qxg8+ Rxg8 25. Nxf5 1/2-1/2

[Event "LSS No Engine Cup 06 Preliminary 2"]
[Site "LSS email"]
[Date "2009.09.07"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Hermans, Marcel M"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "1757"]
[BlackElo "1982"]
[PlyCount "30"]
[EventDate "2009.09.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Nd7 7. Nf3 g6 8. 0-0 Bg7 9. c4 N5b6 10. Nc3 0-0 11. Be3 Nf6 12. h3 Bf5 13. Qd2 Ne4 14. Nxe4 Bxe4 15. Rac1 Re8 1/2-1/2

[Event "LSS No Engine Cup Gr06 prel 02 email"]
[Site "LSS email"]
[Date "2009.09.07"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Kopasov, Evgeny Aleksandrovi"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1757"]
[BlackElo "2263"]
[PlyCount "40"]
[EventDate "2009.09.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. 0-0 Nge7 8. Bg5 f6 9. Bf4 Ng6 10. Bd6 Bxd6 11. Qxd6 Qe7 12. Qc7 b5 13. Bb3 0-0 14. Rfe1 Nge5 15. Nxe5 fxe5 16. Rad1 Qc5 17. Rd2 Ra7 18. Qd6 Qxd6 19. Rxd6 Rc7 20. Red1 Nd4 0-1

[Event "LSS No Engine Cup Gr06 prel 02 email"]
[Site "LSS email"]
[Date "2009.09.07"]
[Round "?"]
[White "Loktayev, Vladislav"]
[Black "Groth, Detlef"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1104"]
[BlackElo "1724"]
[PlyCount "34"]
[EventDate "2009.09.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. cxd5 exd5 7. Bg2 0-0 8. 0-0 c6 9. Nc3 Bf5 10. Qb3 Qc8 11. Rac1 Nbd7 12. Ne5 Qb8 13. Nxd7 Nxd7 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Rfd1 Nb6 17. e3 Rfe8 1/2-1/2

[Event "LSS No Engine Cup Gr06 prel 02 email"]
[Site "LSS email"]
[Date "2009.09.07"]
[Round "?"]
[White "Murphy, Jones"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1283"]
[BlackElo "1700"]
[PlyCount "45"]
[EventDate "2009.09.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qe6 5. Bb5+ c6 6. Ba4 Qg6 7. Qe2 Be7 8. 0-0 Bh3 9. Ne1 Nd7 10. d3 Ngf6 11. Bd2 0-0 12. Qe3 Be6 13. Nf3 Ng4 14. Qe2 f6 15. Bb3 Bxb3 16. axb3 Bc5 17. h3 Nh6 18. Nh4 Qg3 19. Qh5 Nf7 20. Ne4 g6 21. Nxg3 gxh5 22. Ne4 Bb6 23. Nf5 1-0

[Event "LSS No Engine Cup 06 Preliminary 2"]
[Site "LSS email"]
[Date "2009.09.07"]
[Round "?"]
[White "Serra, Jose Carlos Araujo"]
[Black "Groth, Detlef"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "785"]
[BlackElo "1689"]
[PlyCount "26"]
[EventDate "2009.09.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. d4 dxe4 5. Bc4 Bxe5 6. dxe5 Qxd1+ 7. Kxd1 Bg4+ 8. Ke1 Nc6 9. Bf4 0-0-0 10. Nc3 Bh5 11. Nxe4 Rd4 12. Bd3 Nge7 13. Be3 Rd5 0-1

[Event "LSS ZI-2009-0-00490"]
[Site "LSS email"]
[Date "2009.08.30"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Traczewski, Wojciech"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1757"]
[BlackElo "1741"]
[PlyCount "38"]
[EventDate "2009.08.24"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nh3 Nf6 7. 0-0 0-0 8. Nf4 Bg4 9. f3 Bd7 10. Be3 b5 11. Qd2 b4 12. Nce2 a5 13. Rab1 Rb8 14. c3 Ne5 15. Nd5 Nxd5 16. exd5 Bf5 17. Nf4 bxc3 18. bxc3 Rxb1 19. Rxb1 Nc4 0-1

[Event "LSS ZI-2009-0-00490"]
[Site "LSS email"]
[Date "2009.08.30"]
[Round "?"]
[White "Traczewski, Wojciech"]
[Black "Groth, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1659"]
[BlackElo "1751"]
[PlyCount "49"]
[EventDate "2009.08.24"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Qxd5 4. Nc3 Qa5 5. Nf3 Bf5 6. Bc4 c6 7. Bd2 e6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. Bb3 a5 11. a4 Bd6 12. Qe2 Nd7 13. 0-0-0 Qc7 14. Nh4 Bg6 15. Nxg6 hxg6 16. g3 0-0-0 17. h4 Kb8 18. Qe1 b6 19. Qe2 Ka7 20. h5 Rxh5 21. Rxh5 gxh5 22. Qxh5 Nf8 23. Bc4 Qe7 24. Qf3 Rc8 25. Rh1 1-0

[Event "LSS CP-2006-P-00056"]
[Site "LSS email"]
[Date "2006.10.18"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Zubac, Marius"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1689"]
[BlackElo "2156"]
[PlyCount "20"]
[EventDate "2006.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bc4 e6 7. Nxd4 cxd4 8. Nb5 d5 9. exd5 exd5 10. Bxd5 a6 0-1

[Event "LSS CP-2006-P-00056"]
[Site "LSS email"]
[Date "2006.10.08"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Aberbach Peltzman, Angel Sergio"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1689"]
[BlackElo "1994"]
[PlyCount "30"]
[EventDate "2006.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. f4 b6 4. Nf3 Bb7 5. e3 Be7 6. Be2 0-0 7. 0-0 c5 8. c4 d5 9. d3 Nc6 10. Nbd2 Ng4 11. Qe1 Nxe3 12. Qg3 d4 13. Rf2 f5 14. Ng5 Bxg5 15. fxg5 Qb8 0-1

[Event "LSS CP-2006-P-00056"]
[Site "LSS email"]
[Date "2006.10.01"]
[Round "?"]
[White "Endean, Andrew"]
[Black "Groth, Detlef"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "38"]
[EventDate "2006.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 Ne4 4. Qc2 Qa5+ 5. Nd2 Nf6 6. e4 d6 7. Ne2 e5 8. Nc3 Be7 9. Be2 Nbd7 10. 0-0 Nf8 11. Nb3 Qd8 12. f4 exf4 13. Bxf4 Ng6 14. Bg3 0-0 15. Rae1 Ng4 16. Bxg4 Bxg4 17. e5 b6 18. h3 Bc8 19. exd6 Bxd6 0-1

[Event "LSS CP-2006-P-00056"]
[Site "LSS email"]
[Date "2006.10.01"]
[Round "?"]
[White "Groth, Detlef"]
[Black "Celen, Fatih"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "54"]
[EventDate "2006.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 c5 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. 0-0 Bd6 8. c4 0-0 9. d3 Re8 10. Nbd2 Qc7 11. Rc1 Rac8 12. Qe2 Qa5 13. a3 b5 14. cxd5 exd5 15. Rc2 Qb6 16. Rfc1 a6 17. b4 c4 18. dxc4 dxc4 19. e4 Be5 20. Nxe5 Nxe5 21. Bxe5 Rxe5 22. Kh1 Nxe4 23. Nxe4 f5 24. f3 fxe4 25. fxe4 Rce8 26. Qf3 Rf8 27. Qg4 Qe3 0-1

[Event "LSS CP-2006-P-00056"]
[Site "LSS email"]
[Date "2006.10.01"]
[Round "?"]
[White "Tyutyunnik, Roman"]
[Black "Groth, Detlef"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "39"]
[EventDate "2006.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nbd7 9. Nc4 Qa6 10. Bf4 Qe6+ 11. Ne3 Qb6 12. Bg2 c6 13. Qd2 0-0-0 14. 0-0-0 e6 15. Kb1 Bb4 16. Qe2 Bxc3 17. Nc4 Qb4 18. Nd6+ Kb8 19. Nb5+ Ka8 20. Nc7+ 0-1

[Event "LSS CP-2006-P-00056"]
[Site "LSS email"]
[Date "2006.10.01"]
[Round "?"]
[White "Webb, Mark"]
[Black "Groth, Detlef"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "800"]
[BlackElo "1689"]
[PlyCount "12"]
[EventDate "2006.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. d4 dxe4 5. Bf4 Nf6 6. Bc4 0-0 0-1

