[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.11"]
[Round "7.2"]
[White "Brensing, Rolf"]
[Black "Meierhoefer, Heinz"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1916"]
[BlackElo "2046"]
[PlyCount "10"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. 0-0 c6 1/2-1/2

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.10"]
[Round "5.4"]
[White "Kucki, Hermann"]
[Black "Meierhoefer, Heinz"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1854"]
[BlackElo "2046"]
[PlyCount "43"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. Bd3 f5 8. Bg5 h6 9. Bxe7 Nxe7 10. exf5 Bxf5 11. Bxf5 Nxf5 12. Qg4 Qf6 13. Ne4 Qf7 14. Ne2 h5 15. Qf3 Bh6 16. g4 Nh4 17. Qxf7+ Kxf7 18. gxh5 gxh5 19. N2g3 Nf3+ 20. Ke2 Nd4+ 21. Kd3 Bf4 22. Nxh5 0-1

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.10"]
[Round "6.4"]
[White "Meierhoefer, Heinz"]
[Black "Wetjen, Andreas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2046"]
[BlackElo "1925"]
[PlyCount "83"]
[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. g3 Nf6 2. Bg2 e5 3. Nc3 d5 4. d3 Nc6 5. Bg5 Be6 6. e4 d4 7. Nce2 h6 8. Bd2 Nd7 9. h3 Ne7 10. f4 f6 11. Nf3 Bf7 12. 0-0 Ng6 13. fxe5 fxe5 14. Kh2 Nf6 15. c3 c5 16. cxd4 cxd4 17. Bb4 Bd6 18. Qa4+ Qd7 19. Qa3 Bc7 20. Rac1 Be6 21. Rc2 Kf7 22. Rxc7 Qxc7 23. Bd6 Qc2 24. Nexd4 exd4 25. e5 Bd5 26. exf6 gxf6 27. Qa5 Bc6 28. Qc7+ Kg8 29. Ne1 Qe2 30. Rxf6 Qe8 31. Bxc6 bxc6 32. Ng2 Rh7 33. Qa5 Rd7 34. Qf5 Ne7 35. Qg4+ Kh7 36. Bf4 Ng8 37. Qf5+ Kh8 38. Re6 Ne7 39. Rxh6+ Kg8 40. Qh7+ Kf8 41. Rf6+ Qf7 42. Qxf7# 1-0

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.09"]
[Round "4.5"]
[White "Meierhoefer, Heinz"]
[Black "Neubauer, Jaroslaus"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2046"]
[BlackElo "1912"]
[PlyCount "69"]
[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. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nc3 g6 5. Nf3 Bg7 6. 0-0 0-0 7. e4 dxe4 8. dxe4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Be3 Qc7 12. Rfd1 a5 13. Qe2 e5 14. Rd2 Rfd8 15. Rad1 Nf8 16. Na4 Rxd2 17. Qxd2 N6d7 18. h4 b5 19. Nc3 a4 20. Bh3 Nf6 21. a3 Re8 22. Qd6 Qb7 23. f3 h5 24. Qb4 Qa8 25. Qd6 Ne6 26. Bxe6 Rxe6 27. Qd8+ Re8 28. Qxa8 Rxa8 29. Bc5 Ne8 30. Rd7 Rc8 31. Kf2 Nc7 32. Ke2 Ne6 33. Be3 Kf8 34. Na2 Ke8 35. Rb7 1/2-1/2

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.09"]
[Round "3.3"]
[White "Tichatschke, Wolfgang"]
[Black "Meierhoefer, Heinz"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1926"]
[BlackElo "2046"]
[PlyCount "20"]
[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 g6 2. d4 Bg7 3. f4 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Nc3 Qa5 8. Qd3 Rb8 9. Be2 d5 10. 0-0 e6 1/2-1/2

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.08"]
[Round "2.4"]
[White "Meierhoefer, Heinz"]
[Black "Martin, Rudolf"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2046"]
[BlackElo "1791"]
[PlyCount "103"]
[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. g3 g6 2. Bg2 Bg7 3. e4 e5 4. Nc3 Nc6 5. d3 d6 6. Nge2 Nge7 7. Be3 0-0 8. Qd2 Nd4 9. 0-0 Bh3 10. f3 Bxg2 11. Kxg2 Qd7 12. Rac1 a6 13. Bh6 Nxe2 14. Nxe2 f5 15. Bxg7 Kxg7 16. d4 Qe6 17. d5 Qf6 18. c4 g5 19. b4 Qg6 20. Nc3 h5 21. exf5 Rxf5 22. c5 Raf8 23. cxd6 cxd6 24. Qd3 R5f7 25. Ne4 Nf5 26. Qd2 Nd4 27. Nxg5 Re7 28. h4 Qf5 29. Rf2 Rf6 30. Rc3 Kg6 31. Qe3 b5 32. Rd3 Rc7 33. Ne4 Nc2 34. Qd2 Rf8 35. Rc3 Rxc3 36. Qxc3 Rc8 37. Qd2 Nd4 38. Nxd6 Nxf3 39. Rxf3 Rc2 40. Nxf5 Rxd2+ 41. Kh3 Kf6 42. Ne3+ Ke7 43. Rf5 Rxa2 44. Rxe5+ Kd6 45. Rxh5 a5 46. Rh6+ Kd7 47. bxa5 Ra3 48. Nf5 Rxa5 49. Rh7+ Ke8 50. Nd6+ Kf8 51. Nb7 Ra7 52. d6 1-0

[Event "GER Seniors Derby 09th"]
[Site "Wesel Undeloh"]
[Date "2010.04.08"]
[Round "1.4"]
[White "Soldic, Ivan"]
[Black "Meierhoefer, Heinz"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1640"]
[BlackElo "2046"]
[PlyCount "54"]
[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 g6 2. e4 Bg7 3. Nf3 d6 4. Be2 Nc6 5. c3 e5 6. d5 Nce7 7. c4 f5 8. Nc3 Nf6 9. Bd3 0-0 10. Nd2 Nh5 11. 0-0 Nf4 12. Be2 Kh8 13. Bf3 g5 14. g3 Nh3+ 15. Kh1 f4 16. Kg2 Qd7 17. g4 h5 18. Kxh3 Rf6 19. Kg2 hxg4 20. Bxg4 Qxg4+ 21. Qxg4 Bxg4 22. f3 Bd7 23. Rh1 Rh6 24. Ne2 g4 25. Ng1 Bf6 26. h3 gxh3+ 27. Kh2 Rg8 0-1

