[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.12.07"]
[Round "7"]
[White "Andernach, Heinz"]
[Black "Froehling, Ewald"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1367"]
[BlackElo "1492"]
[PlyCount "69"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. Be2 e6 7. Bd2 Qc7 8. Ne4 Bd6 9. Nxd6+ Qxd6 10. c3 Nf6 11. Ne5 Bxe2 12. Qxe2 Qd5 13. 0-0 0-0 14. Rfe1 Nbd7 15. Bf4 Nxe5 16. dxe5 Ne8 17. Red1 Qa5 18. Qg4 Kh8 19. Rd3 f6 20. Qh4 g5 21. Qh6 Rf7 22. Bg3 Ng7 23. b4 Qb5 24. Rad1 Qb6 25. Rd7 Nf5 26. Qh5 Rg7 27. Rxg7 Nxg7 28. Qf3 f5 29. h4 f4 30. Bh2 gxh4 31. Bxf4 Qc7 32. Qe2 Rf8 33. Bg5 Nf5 34. Bf6+ Ng7 35. Qg4 1/2-1/2

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.26"]
[Round "6"]
[White "Andernach, Heinz"]
[Black "Zimmermann, Ruth"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1367"]
[BlackElo "1448"]
[PlyCount "56"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Be7 8. 0-0 Na5 9. Nbd2 Bd7 10. Re1 Bc6 11. Qc2 Nh6 12. Bd1 Nf5 13. Qb1 Nb3 14. Nxb3 cxb3 15. Bf4 0-0 16. Bg5 Bxg5 17. Nxg5 h6 18. Nh3 a5 19. g4 Nh4 20. g5 Qd8 21. gxh6 gxh6 22. Qc1 Kh7 23. Be2 Rg8+ 24. Kh1 f5 25. exf6 Qxf6 26. Bd3+ Kh8 27. Re3 Rg7 28. Rg3 Rxg3 0-1

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.23"]
[Round "5"]
[White "Gerhards, Bernd"]
[Black "Andernach, Heinz"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1618"]
[BlackElo "1367"]
[PlyCount "59"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bc4 d6 8. 0-0 Nxd4 9. cxd4 Bb6 10. Nc3 0-0 11. Qd2 Re8 12. Rae1 a6 13. f4 Ba7 14. f5 b5 15. Nd5 Nxd5 16. Bxd5 Rb8 17. e5 dxe5 18. dxe5 Bxe3+ 19. Qxe3 Qb6 20. Kh1 Qxe3 21. Rxe3 Bb7 22. Bb3 c5 23. Bd1 Rbd8 24. Re2 Rd5 25. Rfe1 Bc8 26. g4 Rd4 27. h3 Bb7+ 28. Kg1 Bf3 29. Rf2 Bb7 30. e6 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.16"]
[Round "4"]
[White "Andernach, Heinz"]
[Black "Stadtfeld, Martin"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1367"]
[BlackElo "1623"]
[PlyCount "52"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4 Ng6 9. Be2 a6 10. 0-0 Be7 11. Nc3 0-0 12. Na4 Qc7 13. Nc5 b6 14. Nd3 f6 15. Bb2 Bb7 16. Rc1 Qd7 17. Qd2 Rac8 18. Rc2 fxe5 19. dxe5 d4 20. Rfc1 Rf5 21. Nde1 Ngxe5 22. Bxd4 Nxd4 23. Rxc8+ Bxc8 24. Qxd4 Nxf3+ 25. Nxf3 Qb7 26. Qc4 Rf8 1/2-1/2

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.09"]
[Round "3"]
[White "Andernach, Heinz"]
[Black "Golinski, Arne"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "1367"]
[PlyCount "48"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. c3 0-0 11. Be3 Bd6 12. Qh5 Qf6 13. Ng4 Qg6 14. Qxg6 fxg6 15. Ne5 Rf6 16. Nd2 c5 17. Ndf3 cxd4 18. cxd4 c5 19. dxc5 Nxc5 20. Rad1 Bg4 21. Nxg4 Raf8 22. Nxf6+ Rxf6 23. Bxc5 Bf8 24. Bxf8 Rxf8 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.02"]
[Round "2"]
[White "Margenberg, Volker"]
[Black "Andernach, Heinz"]
[Result "1-0"]
[ECO "E50"]
[WhiteElo "1601"]
[BlackElo "1367"]
[PlyCount "39"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nf3 Nc6 7. 0-0 Re8 8. Re1 cxd4 9. exd4 Be7 10. a3 d5 11. c5 b6 12. b4 a5 13. b5 Na7 14. c6 Qc7 15. Qc2 Bd6 16. Ne5 h6 17. h3 Re7 18. a4 Bxe5 19. dxe5 Ne4 20. Ba3 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.10.26"]
[Round "1"]
[White "Rozsa, Sandor1"]
[Black "Andernach, Heinz"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1677"]
[BlackElo "1367"]
[PlyCount "65"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 0-0 6. a3 d6 7. Ng5 Bg4 8. f3 Bd7 9. Be3 a6 10. Ba2 b5 11. b4 Ne8 12. h4 Nd4 13. Nd5 c6 14. Nxe7+ Qxe7 15. Bxd4 exd4 16. f4 d5 17. Qh5 h6 18. 0-0-0 Nf6 19. Qf3 Bg4 20. Qf2 Bxd1 21. Kxd1 a5 22. e5 Ng4 23. Qxd4 axb4 24. Kd2 Rxa3 25. Bb3 Qa7 26. Qxb4 Qe3+ 27. Kc3 d4+ 28. Kb2 Rfa8 29. Nxf7 Kh7 30. Ng5+ hxg5 31. hxg5+ Kg6 32. Qd6+ Kf5 33. Qe6+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.18"]
[Round "6"]
[White "Witte, Volker"]
[Black "Andernach, Heinz"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1701"]
[BlackElo "1498"]
[PlyCount "67"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 h6 5. Qc2 c5 6. e3 cxd4 7. exd4 d5 8. Qa4+ Nc6 9. Ne5 Bxc3+ 10. bxc3 Bd7 11. Nxd7 Qxd7 12. Ba3 Ne4 13. Qc2 Rc8 14. Bd3 Nf6 15. 0-0 b5 16. cxb5 Nxd4 17. Qb2 Nf5 18. Bxf5 exf5 19. Rfe1+ Kd8 20. Re7 Qxe7 21. Bxe7+ Kxe7 22. Qa3+ Kd7 23. f3 Rc7 24. Re1 Re8 25. Rxe8 Nxe8 26. Qb4 Nd6 27. a4 Rc4 28. Qb3 g5 29. a5 Rc5 30. b6 axb6 31. Qxb6 Rb5 32. Qa7+ Rb7 33. Qa8 Nc8 34. Qxb7+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.11"]
[Round "5"]
[White "Andernach, Heinz"]
[Black "Hoeper, Heinz Joachim"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1498"]
[BlackElo "1470"]
[PlyCount "109"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. a3 a5 7. Nf3 h6 8. Bd3 Bd7 9. 0-0 Qb6 10. Bc2 Nge7 11. Nc3 Na7 12. Na4 Bxa4 13. Bxa4+ Nec6 14. h3 Be7 15. Re1 0-0 16. Re3 Qd8 17. Rc3 Kh7 18. Bc2+ g6 19. h4 f5 20. exf6 Bxf6 21. Qd2 Bg7 22. h5 Ne7 23. Ne5 Rf6 24. hxg6+ Kg8 25. Nf7 Qf8 26. Rh3 Nxg6 27. Nxh6+ Bxh6 28. Rxh6 Qg7 29. Qg5 Kf7 30. Qh5 Rh8 31. Rxh8 Qxh8 32. Bxg6+ Kg7 33. Qxh8+ Kxh8 34. Bd3 Nc6 35. Be3 Kg7 36. Rc1 Rf7 37. Bb5 Na7 38. Be8 Re7 39. Ba4 b5 40. Bd1 Kf6 41. g4 Re8 42. Kg2 Nc8 43. Kg3 Nd6 44. g5+ Kg7 45. Rc7+ Kg8 46. Bc2 Nc4 47. Bc1 e5 48. dxe5 Rxe5 49. g6 b4 50. axb4 axb4 51. Bh6 Re8 52. Rg7+ Kf8 53. Rh7+ Kg8 54. g7 Ne3 55. fxe3 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.28"]
[Round "3"]
[White "Andernach, Heinz"]
[Black "Helfer, Franz Josef"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "1498"]
[BlackElo "998"]
[PlyCount "66"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. h3 b5 8. Bb3 0-0 9. c3 Nh5 10. Nxe5 dxe5 11. Qxh5 g6 12. Qd1 Kh8 13. Bd5 Bb7 14. d4 Rb8 15. Bh6 Bh4 16. Bxf8 Qxf8 17. Bb3 Ne7 18. g3 Bf6 19. Qf3 Bg7 20. d5 f5 21. c4 f4 22. gxf4 exf4 23. e5 Nf5 24. Qxf4 Bh6 25. Qe4 Re8 26. Nc3 Bg7 27. e6 Bf6 28. cxb5 Nh4 29. Qf4 Qe7 30. Rab1 Rf8 31. Qg4 Bxc3 32. bxc3 Nf3+ 33. Kf1 Nh2+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.14"]
[Round "1"]
[White "Koopmeiners, Karl"]
[Black "Andernach, Heinz"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1950"]
[BlackElo "1498"]
[PlyCount "49"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 0-0 7. e3 d5 8. a3 a5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Bd3 h6 12. 0-0 Ba7 13. Rd1 Qc5 14. Qe2 Nc6 15. Bd2 e5 16. Rac1 Qe7 17. Be4 Bg4 18. Bxc6 bxc6 19. h3 Bxf3 20. Qxf3 e4 21. Qh5 Qb7 22. Bc3 a4 23. Qe5 f5 24. Qe6+ Kh7 25. Rd7 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.13"]
[Round "5"]
[White "Andernach, Heinz"]
[Black "Kvitko, Denis"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "1468"]
[BlackElo "1658"]
[PlyCount "56"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 Be7 7. d5 Nb8 8. Re1 d6 9. h3 Nbd7 10. b4 Nb6 11. Nbd2 a6 12. Bd3 Bd7 13. a4 a5 14. b5 Nc8 15. Nf1 b6 16. Ng3 Re8 17. Ng5 h6 18. Nf3 Bf8 19. Nh2 Ne7 20. f4 exf4 21. Bxf4 Ng6 22. Bd2 Ne5 23. Bc2 Nh7 24. Nf3 Be7 25. Rf1 Rf8 26. Nd4 Bg5 27. Ngf5 Bxd2 28. Qxd2 Qg5 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.09"]
[Round "4"]
[White "Lange, Lutz"]
[Black "Andernach, Heinz"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2014"]
[BlackElo "1468"]
[PlyCount "69"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 0-0 7. e3 Nc6 8. Bd3 d6 9. 0-0 e5 10. dxe5 dxe5 11. Ne4 Bg4 12. Nxf6+ Qxf6 13. Be4 Rfe8 14. Qc2 h6 15. Rad1 Rad8 16. Rxd8 Rxd8 17. Rd1 Rxd1+ 18. Qxd1 Qd6 19. Qxd6 cxd6 20. b4 Nd8 21. Bd5 Kf8 22. Nd2 Be6 23. e4 Bxd5 24. cxd5 b5 25. Kf1 f6 26. Ke2 Ke7 27. h4 g5 28. hxg5 hxg5 29. Kf3 Kf7 30. Nb3 Nb7 31. Kg4 Kg6 32. Na5 Nxa5 33. bxa5 a6 34. g3 Kh6 35. Kf5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.06"]
[Round "3"]
[White "Andernach, Heinz"]
[Black "Bigott, Martin"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "1468"]
[BlackElo "2037"]
[PlyCount "57"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Be3 Nc6 9. exd6 cxd6 10. b3 0-0 11. Nc3 d5 12. c5 Nd7 13. h3 Bh5 14. Qd2 a6 15. Ng5 Bg6 16. f4 h6 17. Nf3 Nf6 18. Ne5 Ne4 19. Nxe4 Bxe4 20. Bd3 Bxd3 21. Qxd3 Nxe5 22. fxe5 Rc8 23. b4 a5 24. a3 b6 25. Qe2 f6 26. Qg4 Qd7 27. Bxh6 Rf7 28. exf6 Bxf6 29. Be3 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.10.23"]
[Round "2"]
[White "Raabe, Joachim"]
[Black "Andernach, Heinz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "1468"]
[PlyCount "84"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 Bxg4 3. c4 Nf6 4. Qb3 Bc8 5. cxd5 c6 6. Nc3 g6 7. d4 Bg7 8. Bd2 0-0 9. 0-0-0 Nfd7 10. Nf3 cxd5 11. Nxd5 Nb6 12. Nxb6 axb6 13. e4 Bd7 14. Bc3 Ba4 15. Qa3 Nc6 16. b3 Bb5 17. Qb2 Na5 18. Kb1 Qd6 19. h4 Nc4 20. bxc4 Bxc4 21. a3 Qxa3 22. Qxa3 Rxa3 23. Bb2 Ra4 24. Kc2 b5 25. Ra1 Bh6 26. Rxa4 bxa4 27. Kc3 Rc8 28. Kb4 b5 29. Bf1 Bxf1 30. Rxf1 Rb8 31. Bc1 Bf8 32. Ka5 e6 33. Bf4 Ra8+ 34. Kxb5 a3 35. d5 Bg7 36. Be5 a2 37. Bxg7 Kxg7 38. Ra1 exd5 39. exd5 Kf6 40. Kc6 Kf5 41. Kd7 Ke4 42. d6 Kd3 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.10.16"]
[Round "1"]
[White "Andernach, Heinz"]
[Black "Raupach, Gregor"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1468"]
[BlackElo "1926"]
[PlyCount "27"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 Nc6 6. Bc4 d6 7. h3 Nf6 8. Ng5 0-0 9. Nc3 Ne8 10. Qf3 Nxd4 11. Bxf7+ Kh8 12. Qd1 e6 13. Be3 Nc7 14. h4 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.12.05"]
[Round "7"]
[White "Andernach, Heinz"]
[Black "Scholzen, Wolfgang"]
[Result "0-1"]
[ECO "C97"]
[BlackElo "1969"]
[PlyCount "58"]
[EventDate "2006.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. Nbd2 c4 14. Nf1 Nb7 15. Ng3 Nc5 16. Ng5 h6 17. Nf3 a5 18. Bd2 Qb7 19. a3 Rfc8 20. Qe2 Rab8 21. Rab1 Na6 22. Nh4 b4 23. Nhf5 Bxf5 24. Nxf5 b3 25. Bd1 Nc5 26. Qf3 Kh7 27. Qg3 Bf8 28. Bf3 g6 29. Nxh6 Bxh6 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.11.28"]
[Round "6"]
[White "Vitz, Hans Joachim"]
[Black "Andernach, Heinz"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1789"]
[PlyCount "63"]
[EventDate "2006.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. d4 e4 8. Ne1 d5 9. cxd5 cxd5 10. f3 Bf5 11. fxe4 Bxe4 12. Nxe4 Nxe4 13. Qb3 b6 14. Nd3 Nc6 15. e3 Na5 16. Qb5 a6 17. Qa4 b5 18. Qd1 Nc4 19. b3 Nb6 20. Bd2 Nd7 21. Nb4 Ndf6 22. Nc6 Qd7 23. Nxe7+ Qxe7 24. a3 Nxd2 25. Qxd2 Ne4 26. Qa5 f5 27. Rac1 g6 28. Rc7 Qd8 29. Qb6 Re8 30. Qb7 Nf6 31. Rfc1 Qd6 32. Rg7+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.11.14"]
[Round "4"]
[White "Andernach, Heinz"]
[Black "Trube, Dieter"]
[Result "1/2-1/2"]
[ECO "C65"]
[BlackElo "1689"]
[PlyCount "56"]
[EventDate "2006.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. 0-0 Ng6 6. c3 Be7 7. Re1 0-0 8. d4 c6 9. Bd3 d6 10. h3 Bd7 11. Be3 Qc8 12. Kh2 Qc7 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Qf3 Rad8 16. Bc4 b5 17. Bb3 a5 18. a3 c5 19. Nd2 c4 20. Bd1 a4 21. Qg3 Nh5 22. Bxh5 f5 23. Bh6 Bf6 24. Bg5 f4 25. Qh4 h6 26. Bxf6 g5 27. Bxg5 hxg5 28. Qxg5+ Kh8 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.11.07"]
[Round "3"]
[White "Cohnen, Michael"]
[Black "Andernach, Heinz"]
[Result "1-0"]
[ECO "E39"]
[WhiteElo "1735"]
[PlyCount "51"]
[EventDate "2006.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Bf4 0-0 7. Nf3 d6 8. e3 Nbd7 9. Bd3 Bb4 10. 0-0 Bxc3 11. Qxc3 e5 12. Bg5 e4 13. Bc2 exf3 14. gxf3 b6 15. Kh1 Bb7 16. e4 h6 17. Bh4 Rc8 18. Rg1 g5 19. Qe3 Nh5 20. f4 f6 21. b4 Kh8 22. fxg5 fxg5 23. Bxg5 hxg5 24. Rxg5 Nf4 25. Rag1 Qf6 26. Qh3+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.10.31"]
[Round "2"]
[White "Andernach, Heinz"]
[Black "Heck, Ewald"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1832"]
[PlyCount "92"]
[EventDate "2006.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 Be7 8. 0-0 d6 9. Re1 dxe5 10. dxe5 Qxd1 11. Rxd1 0-0 12. Bf4 Na5 13. Nbd2 Nd5 14. Bg3 Nxb3 15. Nxb3 a5 16. Bh4 f6 17. exf6 gxf6 18. Nfd2 a4 19. Nc1 b5 20. Ne2 Bb7 21. Nf1 Kf7 22. Bg3 Rad8 23. Rd2 f5 24. Be5 Nf6 25. Rad1 Bd5 26. Ne3 Bxa2 27. b4 Bb3 28. Rxd8 Rxd8 29. Rxd8 Bxd8 30. bxc5 Nd7 31. Bd6 Be7 32. Bxe7 Kxe7 33. c6 Nb6 34. Nd4 Kd6 35. Nxb5+ Kxc6 36. Na3 Nd5 37. c4 Nxe3 38. fxe3 Kc5 39. Kf2 Bxc4 40. Ke1 Bd5 41. g3 Be4 42. Kd2 Kb4 43. Nc2+ Bxc2 44. Kxc2 a3 45. Kb1 Kb3 46. h3 h5 0-1

