[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.11"]
[Round "7.14"]
[White "Schaefer, Gerhard Hermann"]
[Black "Elborg, Klaus"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1427"]
[BlackElo "1764"]
[PlyCount "110"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 c6 5. Bxf6 exf6 6. e3 Be6 7. c5 Nd7 8. Nf3 b6 9. cxb6 axb6 10. Bd3 Bd6 11. Qc2 Qc7 12. a3 0-0 13. Rc1 Qb8 14. h3 Rc8 15. Qb1 f5 16. Kd2 Nf6 17. Rc2 Bd7 18. Rhc1 Qb7 19. Ne1 f4 20. e4 Nxe4+ 21. Nxe4 dxe4 22. Bxe4 f5 23. Bf3 Ra4 24. Qa2+ Kg7 25. Rc4 Be6 26. d5 Rxc4 27. Qxc4 cxd5 28. Qd4+ Kh6 29. Rxc8 Bxc8 30. Bxd5 Qc7 31. Bf3 Bc5 32. Qc3 Qd6+ 33. Kc2 Ba6 34. b4 Bxf2 35. a4 Bxe1 36. Qxe1 Qd3+ 37. Kc1 Qa3+ 38. Kd1 Qxa4+ 39. Kc1 Qa1+ 40. Kd2 Qb2+ 41. Kd1 Qb1+ 42. Kd2 Qxb4+ 43. Kd1 Qxe1+ 44. Kxe1 g5 45. Bd5 Kg6 46. Bb3 h5 47. Bc2 Kf6 48. Bd1 g4 49. h4 Ke5 50. Kf2 Bc4 51. Ke1 b5 52. Kf2 b4 53. Bc2 b3 54. Bb1 Bd5 55. Kf1 Be4 0-1

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.10"]
[Round "6.12"]
[White "Gruener, Reinhard"]
[Black "Schaefer, Gerhard Hermann"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1763"]
[BlackElo "1427"]
[PlyCount "127"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. Be3 0-0 6. h4 Nbd7 7. h5 e5 8. hxg6 fxg6 9. Bc4+ Kh8 10. f3 a6 11. Nge2 b5 12. Bb3 Qe8 13. Qd2 c5 14. dxc5 dxc5 15. Bd5 Rb8 16. Bh6 Bxh6 17. Qxh6 Nb6 18. a3 Bb7 19. Bxb7 Rxb7 20. b4 c4 21. Rd1 Rd7 22. 0-0 Rff7 23. Qe3 Qd8 24. Qc5 Qc7 25. Qxc7 Rxc7 26. Rd6 Nfd7 27. Rfd1 Re7 28. Nd5 Nxd5 29. R1xd5 Ra7 30. Nc3 Kg7 31. a4 bxa4 32. Nxa4 Kf7 33. Rc6 Nf6 34. Rdc5 c3 35. Nxc3 Nd7 36. Rc4 Re6 37. Rxe6 Kxe6 38. Rc6+ Ke7 39. Nd5+ Kd8 40. c3 Ra8 41. Re6 a5 42. bxa5 Rxa5 43. Rd6 Ke8 44. Kh2 Ra7 45. Kh3 Kf7 46. g4 Kg7 47. Re6 Kf7 48. Re7+ Kg8 49. Nf6+ Nxf6 50. Rxa7 Kf8 51. Kg3 Ke8 52. c4 Nd7 53. g5 Kd8 54. Kf2 Kc8 55. Rxd7 Kxd7 56. Ke3 Kd6 57. Kd3 Kc5 58. Kc3 Kd6 59. Kb4 Kc6 60. c5 Kb7 61. Kb5 Kc7 62. c6 Kc8 63. Kb6 Kb8 64. c7+ 1-0

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.10"]
[Round "5.10"]
[White "Schaefer, Gerhard Hermann"]
[Black "Schimmelpfennig, Eckardt"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1427"]
[BlackElo "1732"]
[PlyCount "44"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Bd3 Be4 6. 0-0 dxc4 7. Bxc4 e6 8. Nc3 Bg6 9. Bd3 Bh5 10. Be2 Bd6 11. Nd2 Bxe2 12. Qxe2 0-0 13. Nf3 Nbd7 14. e4 e5 15. Rd1 Qc7 16. d5 a6 17. Bg5 Rfe8 18. Rac1 h6 19. Bxf6 Nxf6 20. dxc6 bxc6 21. Nd5 Nxd5 22. exd5 c5 1/2-1/2

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.09"]
[Round "4.10"]
[White "Barth, Hans Joachim"]
[Black "Schaefer, Gerhard Hermann"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1739"]
[BlackElo "1427"]
[PlyCount "46"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nh6 8. b4 Nf5 9. Bb2 a6 10. Be2 Be7 11. g4 Nh6 12. h3 Bd7 13. 0-0 0-0 14. Nc3 f6 15. Na4 Qc7 16. Rc1 Qd8 17. Nc5 Bxc5 18. dxc5 f5 19. gxf5 Nxf5 20. Kh2 Nh4 21. Rg1 Nxf3+ 22. Bxf3 Qh4 23. Rg3 Qf4 1/2-1/2

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.09"]
[Round "3.4"]
[White "Schaefer, Gerhard Hermann"]
[Black "Knaak, Joachim"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1427"]
[BlackElo "1974"]
[PlyCount "52"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. dxe6 fxe6 5. Bg5 Be7 6. Nf3 0-0 7. e3 Nc6 8. Nc3 Qa5 9. Qd2 a6 10. a3 d5 11. Bd3 dxc4 12. Bxc4 b5 13. Be2 b4 14. Na2 Ne4 15. axb4 Nxb4 16. Qc1 Nd3+ 17. Kf1 Nxc1 18. Bxe7 Rf7 19. Bd8 Qxd8 20. Rxc1 Bb7 21. Rd1 Qa5 22. Bc4 Bd5 23. Bxd5 exd5 24. Nc3 Nxc3 25. bxc3 Qxc3 26. Ke2 Raf8 0-1

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.08"]
[Round "1.20"]
[White "Schaefer, Gerhard Hermann"]
[Black "Lochmann, Viktor"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1427"]
[BlackElo "1705"]
[PlyCount "57"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nbd7 6. Be2 0-0 7. 0-0 e5 8. Bg5 a6 9. h3 Qe8 10. d5 Nc5 11. Nd2 b6 12. b4 Ncd7 13. Qc2 h6 14. Be3 Nh7 15. Rac1 Qe7 16. Nf3 a5 17. a3 Ng5 18. Nxg5 hxg5 19. Qd2 f6 20. Nb5 Nb8 21. c5 axb4 22. axb4 bxc5 23. bxc5 Na6 24. c6 Kf7 25. Ra1 Bxh3 26. gxh3 Nc5 27. Bxc5 dxc5 28. Bc4 Rxa1 29. d6+ 1-0

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.08"]
[Round "2.10"]
[White "Stueben, Bernd Michael"]
[Black "Schaefer, Gerhard Hermann"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1777"]
[BlackElo "1427"]
[PlyCount "132"]
[EventDate "2010.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nh6 8. Nc3 a6 9. Na4 Qa7 10. b4 Nf5 11. Bb2 b5 12. Nc5 Bxc5 13. bxc5 h6 14. Bd3 Bd7 15. 0-0 Na5 16. Bc3 Nc4 17. Qe2 Qc7 18. Rfb1 0-0 19. a4 Rfb8 20. axb5 axb5 21. Qe1 Bc6 22. g4 Ne7 23. Nd2 Rxa1 24. Rxa1 b4 25. Nxc4 dxc4 26. Bxc4 bxc3 27. Qxc3 Qb7 28. h4 Ng6 29. Ba6 Qb2 30. Qxb2 Rxb2 31. h5 Nf4 32. Bf1 Ne2+ 33. Bxe2 Rxe2 34. Ra3 Re1+ 35. Kh2 Rh1+ 36. Kg3 Rg1+ 37. Kf4 Rd1 38. Ke3 Rb1 39. f3 Bd5 40. Rc3 Bc6 41. Ra3 Bd5 42. Rc3 Rb3 43. Rxb3 Bxb3 44. c6 Bd5 45. c7 Bb7 46. f4 Kf8 47. f5 Ke7 48. Kf4 Kd7 49. f6 g6 50. g5 hxg5+ 51. Kxg5 gxh5 52. Kxh5 Kxc7 53. Kh6 Kd7 54. Kg7 Ke8 55. Kh6 Kf8 56. Kg5 Kg8 57. Kf4 Kh7 58. Ke3 Kg6 59. Kd3 Bd5 60. Kc3 Kf5 61. Kb4 Ke4 62. Kc5 Ba2 63. Kd6 Kxd4 64. Ke7 Kxe5 65. Kxf7 Kf5 66. Kg7 e5 0-1

