[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.18"]
[Round "7"]
[White "Gruensel, Nafija"]
[Black "Spiess, Diethard"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1225"]
[BlackElo "1237"]
[PlyCount "89"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Qd3 Bxc3+ 6. bxc3 d6 7. Be2 0-0 8. 0-0 Re8 9. d5 Ne7 10. Nd2 Ng6 11. g3 Bh3 12. Re1 Ng4 13. f3 Nh6 14. Nf1 f5 15. Kf2 f4 16. Rd1 fxg3+ 17. hxg3 Rf8 18. Ke1 Nf4 19. gxf4 Qh4+ 20. Kd2 Qxf4+ 21. Ne3 c6 22. Rg1 c5 23. Bb2 Rac8 24. c4 Nf7 25. Kc3 Ng5 26. Ng2 Qf6 27. Raf1 Qd8 28. Kd2 Qa5+ 29. Bc3 Qxa2 30. Ra1 Qxa1 31. Bxa1 Nf7 32. Qa3 a6 33. Qa5 Ra8 34. Ne3 Bc8 35. Qb6 a5 36. Ng4 Bxg4 37. Rxg4 a4 38. Bc3 a3 39. f4 a2 40. Ba1 Nh6 41. Rg1 Rxf4 42. Qxd6 Rf7 43. Qe6 Kf8 44. Qd6+ Kg8 45. Qxc5 1-0

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.17"]
[Round "5"]
[White "Huve, Michael"]
[Black "Spiess, Diethard"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1917"]
[BlackElo "1237"]
[PlyCount "61"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Be7 5. e3 d6 6. Nge2 Bg4 7. h3 Be6 8. d3 Qd7 9. Rb1 Rd8 10. b4 d5 11. b5 Nb4 12. a3 Nxd3+ 13. Qxd3 dxc4 14. Qxd7+ Rxd7 15. Bxb7 Bc5 16. Bc6 0-0 17. Bxd7 Bxd7 18. g4 c6 19. a4 Bb6 20. Ba3 Re8 21. Ng3 g6 22. Ke2 Nd5 23. Rhc1 Ba5 24. Nge4 Re6 25. bxc6 Nxc3+ 26. Rxc3 Bxc3 27. cxd7 Ba5 28. Rb8+ Kg7 29. g5 c3 30. Bf8+ Kh8 31. Bh6+ 1-0

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.17"]
[Round "6"]
[White "Spiess, Diethard"]
[Black "Driesner, Norbert"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1237"]
[BlackElo "1377"]
[PlyCount "96"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. 0-0 Nf6 6. Nh4 d6 7. h3 Nxe4 8. Qf3 Nf6 9. Nf5 Bxf5 10. Qxf5 Nd4 11. Qxf6 Qxf6 12. Na3 Bxa3 13. bxa3 Nxc2 14. Rb1 Rb8 15. Be3 Nxa3 16. Rbc1 Nxc4 17. Rxc4 c5 18. Re1 0-0 19. a4 b5 20. axb5 Rxb5 21. Ra4 Ra8 22. Rea1 a5 23. Bd2 Qd8 24. Kf1 Qb6 25. Rg4 h5 26. Re4 Rb1+ 27. Re1 Rxe1+ 28. Kxe1 a4 29. Bc1 Qb3 30. Kd2 a3 31. Rxa3 Rxa3 32. Bxa3 Qxa3 33. g4 hxg4 34. hxg4 d5 35. Ke3 Qc1+ 36. Kf3 Qf4+ 37. Ke2 Qxg4+ 38. f3 Qg2+ 39. Ke3 f5 40. d4 Qg1+ 41. Kd3 Qxd4+ 42. Ke2 c4 43. f4 e4 44. Ke1 Qb2 45. Kd1 e3 46. Ke1 Qd2+ 47. Kf1 c3 48. Kg1 c2 0-1

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.16"]
[Round "3"]
[White "Michalek, Barbara"]
[Black "Spiess, Diethard"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1933"]
[BlackElo "1237"]
[PlyCount "50"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 c5 5. Nf3 Ne4 6. Ne5 Qf6 7. Qc2 Nxc3 8. bxc3 Bd6 9. Nf3 0-0 10. Bb2 cxd4 11. cxd4 b6 12. c5 Bc7 13. Bd3 g6 14. Qe2 bxc5 15. dxc5 Ba5+ 16. Kf1 Bc3 17. Rb1 Bxb2 18. Rxb2 Ba6 19. Rb1 Bxd3 20. Qxd3 Rc8 21. Rc1 Nc6 22. Nd4 Nb4 23. Qd2 Rab8 24. Ke2 e5 25. Nb3 e4 0-1

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.16"]
[Round "4"]
[White "Spiess, Diethard"]
[Black "Hans, Juergen"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1237"]
[BlackElo "1503"]
[PlyCount "100"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. Qb3 cxd4 8. Qxb6 axb6 9. cxd4 c5 10. Nc3 cxd4 11. Nb5 Bc5 12. Nc7+ Kd7 13. Nxa8 Bb7 14. Nxb6+ Bxb6 15. b4 Ba6 16. Bb2 Ne7 17. Rd1 Nc6 18. a3 Nxe5 19. Bxd4 Bxd4 20. Rxd4 Nd3+ 21. Ke2 Nxb4+ 22. Kd2 Nc6 23. Rg4 g6 24. Nf3 Rb8 25. Rc1 Bc4 26. Nd4 Na5 27. Rg3 e5 28. Nc2 Nb3+ 29. Kd1 Nxc1 30. Kxc1 Rb3 31. Ne3 Rxa3 32. Nxc4 Rxg3 33. Nxe5+ Ke6 34. hxg3 Kxe5 35. Kd2 Kd4 36. g4 h6 37. f3 f5 38. gxf5 gxf5 39. g3 h5 40. Ke2 Kc3 41. Ke3 d4+ 42. Kf4 d3 43. Kxf5 d2 44. g4 hxg4 45. fxg4 d1Q 46. g5 Qd8 47. g6 Qg8 48. Kf6 Kd4 49. g7 Kd5 50. Kg6 Ke5 0-1

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.15"]
[Round "2"]
[White "Spiess, Diethard"]
[Black "Gerlach, Andreas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1237"]
[BlackElo "1595"]
[PlyCount "110"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Nf6 6. Ne5 Bd7 7. Nc3 a6 8. Nxc6 bxc6 9. Ba4 Qc7 10. Bb3 e6 11. 0-0 Bd6 12. g3 c5 13. Ba4 cxd4 14. Bxd7+ Qxd7 15. Qxd4 0-0 16. Bg5 Be7 17. Rfe1 h6 18. Bxf6 Bxf6 19. Qg4 Rfc8 20. Qf3 Qc6 21. Rac1 Rab8 22. Rcd1 Rxb2 23. Nxd5 exd5 24. Qxd5 Qxd5 25. Rxd5 Rcxc2 26. Rf1 Rxa2 27. Kg2 Rd2 28. Rf5 a5 29. Kf3 a4 30. Rf4 Rd4 31. Rf5 Rdd2 32. Ra5 Bd4 33. Rd5 Bxf2 34. Rxd2 Rxd2 35. Ra1 Bc5 36. Rxa4 Rxh2 37. Rc4 Rf2+ 38. Ke4 Bd6 39. Rc3 Rg2 40. Rc8+ Kh7 41. Rd8 Bxg3 42. Kf3 Rg1 43. Rd7 Be5 44. Ke4 f6 45. Kf5 h5 46. Rd3 h4 47. Rh3 Bg3 48. Kg4 Rf1 49. Rxg3 hxg3 50. Kxg3 Kg6 51. Kg4 Rf5 52. Kg3 Kg5 53. Kg2 Kg4 54. Kh1 Kg3 55. Kg1 Rf4 0-1

[Event "GER Seniors Derby 17th"]
[Site "Wesel Undeloh"]
[Date "2018.03.15"]
[Round "1"]
[White "Zens, Rolf"]
[Black "Spiess, Diethard"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1852"]
[BlackElo "1237"]
[PlyCount "117"]
[EventDate "2018.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. e3 d6 5. Ne2 0-0 6. 0-0 c6 7. d4 Bg4 8. dxc5 Bxe2 9. Qxe2 d5 10. Rd1 Qe7 11. cxd5 Qxc5 12. Nc3 Rd8 13. Bd2 cxd5 14. b4 Qe7 15. Be1 e4 16. f4 Nc6 17. a3 d4 18. Na4 d3 19. Qa2 Nd5 20. Qf2 f5 21. Nc3 Nb6 22. Rac1 Qe6 23. Qa2 Qxa2 24. Nxa2 Na4 25. h3 Rac8 26. g4 g6 27. Bc3 Kf7 28. g5 Rd7 29. b5 Ne7 30. Bd4 Rdc7 31. Rxc7 Rxc7 32. Nb4 Nc3 33. Rd2 Nb1 34. Rd1 d2 35. Kf1 Rc1 36. Ke2 Rxd1 37. Kxd1 Nxa3 38. Bf1 Nb1 39. Bc4+ Ke8 40. Nd5 Na3 41. Nf6+ Kd8 42. Be2 a6 43. bxa6 bxa6 44. Kxd2 Nb5 45. Bb6+ Kc8 46. Bc4 Kb7 47. Bc5 Nc8 48. Bd5+ Kc7 49. Nxh7 Ncd6 50. Nf8 a5 51. Nxg6 a4 52. Ne5 a3 53. Ba2 Ne8 54. g6 Ng7 55. Bf8 Nh5 56. g7 Nxg7 57. Bxg7 Kd6 58. h4 Nc7 59. Bf8# 1-0

