[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.08.14"]
[Round "7"]
[White "Zotkin, Alexander"]
[Black "Natzschka, Holger"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "1844"]
[BlackElo "1615"]
[PlyCount "100"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Bc4 Qa5 8. Bxf6 gxf6 9. Ndb5 Qd8 10. f4 a6 11. Nd4 Qb6 12. Nxc6 Qe3+ 13. Qe2 Qxe2+ 14. Nxe2 bxc6 15. 0-0-0 Rg8 16. g3 Bb7 17. Bb3 0-0-0 18. Kb1 d5 19. exd5 cxd5 20. c4 dxc4 21. Rxd8+ Kxd8 22. Rd1+ Kc7 23. Bxc4 f5 24. Nc3 Bc5 25. Be2 Rd8 26. Rc1 Kd7 27. Bh5 Ke7 28. Na4 Be4+ 29. Ka1 Be3 30. Re1 Rc8 31. a3 Rc1+ 32. Rxc1 Bxc1 33. Nc5 Bg2 34. Nxa6 Be3 35. b4 Bg1 36. b5 Bxh2 37. Kb2 Bxg3 38. Nc5 Bxf4 39. Kc3 Be5+ 40. Kb4 f4 41. a4 f3 42. Nd3 Bg3 43. b6 f2 44. Nxf2 Bxf2 45. a5 Bc6 46. Be2 Kd6 47. Bb5 h5 48. Ba6 Be1+ 49. Kc4 Bxa5 50. b7 Bc7 0-1

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.08.07"]
[Round "6"]
[White "Bonnmann, Reinhard"]
[Black "Natzschka, Holger"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2246"]
[BlackElo "1615"]
[PlyCount "39"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 b6 5. Bg2 Bb7 6. cxd5 Nxd5 7. 0-0 Be7 8. Qa4+ Qd7 9. Qb3 Nc6 10. Rd1 Nf6 11. Ne5 Qd6 12. Nc3 Nxd4 13. Qa4+ b5 14. Qxd4 Bxg2 15. Kxg2 Qxd4 16. Rxd4 Bc5 17. Rd3 a6 18. Nc6 0-0 19. Bf4 Bb6 20. a4 1-0

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.07.10"]
[Round "3"]
[White "Natzschka, Holger"]
[Black "Goedicke, Leni"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1615"]
[BlackElo "1262"]
[PlyCount "105"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. Bg5 Nbd7 6. e3 Bg7 7. Bd3 0-0 8. Qc2 Re8 9. h4 h6 10. Bf4 Nh5 11. Bh2 dxc4 12. Bxc4 e5 13. Qxg6 exd4 14. Bxf7+ Kh8 15. Bxe8 dxc3 16. 0-0 cxb2 17. Rad1 Nhf6 18. Ne5 Qxe8 19. Nf7+ Kg8 20. Nxh6+ Kh8 21. Qg5 Qh5 22. Qxh5 Nxh5 23. Nf7+ Kg8 24. Nd6 Nb6 25. e4 a5 26. Ne8 Be6 27. Nc7 Bxa2 28. Nxa8 Nxa8 29. Rd8+ Kf7 30. Rd7+ Ke6 31. Rxb7 a4 32. g4 Nf6 33. Rxb2 Bc4 34. Rc1 Nxg4 35. Rb8 Bb5 36. Rxa8 Nxh2 37. Kxh2 Be5+ 38. Kh3 Bf4 39. Rc5 Kd6 40. Rf5 Bc1 41. Rf7 a3 42. Rfa7 Bf1+ 43. Kg4 Ke5 44. f3 Kd4 45. h5 c5 46. Rd8+ Ke3 47. Rd1 Be2 48. Rxc1 Bxf3+ 49. Kg5 Bxe4 50. Re1+ Kd4 51. Rxe4+ Kxe4 52. Rxa3 c4 53. h6 1-0

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.07.03"]
[Round "2"]
[White "Fokken, Achim"]
[Black "Natzschka, Holger"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1867"]
[BlackElo "1615"]
[PlyCount "103"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 e6 7. Nf3 d6 8. 0-0 Nc6 9. cxd4 dxe5 10. dxe5 Qxd1 11. Rxd1 Be7 12. Nc3 0-0 13. Be3 Nd7 14. Bf4 Nc5 15. Bc2 Nb4 16. Rac1 Nxc2 17. Rxc2 b6 18. b4 Na6 19. a3 Rd8 20. Rxd8+ Bxd8 21. Nb5 Bd7 22. Nfd4 Rc8 23. Rxc8 Bxc8 24. Nxa7 Bd7 25. Be3 Nb8 26. f4 f6 27. Kf2 fxe5 28. fxe5 Bc7 29. Bf4 Kf7 30. Nab5 Bd8 31. Nd6+ Kf8 32. b5 Be7 33. a4 Bxd6 34. exd6 Kf7 35. Kf3 Kf6 36. Ke4 g5 37. Be5+ Kf7 38. g4 Bc8 39. Nf3 Bb7+ 40. Ke3 h6 41. Bd4 Nd7 42. Ne5+ Nxe5 43. Bxe5 Bd5 44. Bd4 Bb3 45. Bxb6 Ke8 46. a5 Bc4 47. Bd4 Bxb5 48. Bg7 h5 49. gxh5 Kf7 50. Be5 Bc6 51. a6 Kg8 52. a7 1-0

[Event "Cologne Longerich op 3rd"]
[Site "Cologne"]
[Date "2004.06.26"]
[Round "1"]
[White "Natzschka, Holger"]
[Black "Hingst, Dieter Max Otto"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1615"]
[BlackElo "900"]
[PlyCount "67"]
[EventDate "2004.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 h6 3. Bh4 g5 4. Bg3 e6 5. Nd2 c6 6. e4 b5 7. Bd3 Na6 8. c3 b4 9. Qa4 c5 10. Bxa6 bxc3 11. bxc3 Bxa6 12. Qxa6 Qb6 13. Qxb6 axb6 14. Ne2 cxd4 15. Be5 dxc3 16. Bxf6 cxd2+ 17. Kxd2 Bb4+ 18. Bc3 Bxc3+ 19. Nxc3 0-0 20. Rab1 Rfb8 21. Rb4 f5 22. exf5 exf5 23. Rhb1 Ra6 24. a4 f4 25. Rb5 g4 26. a5 g3 27. hxg3 fxg3 28. f3 h5 29. Rxh5 Kf7 30. Rg5 Rg8 31. Rxg8 Kxg8 32. axb6 Ra8 33. b7 Rb8 34. Ne4 1-0

[Event "Cologne-ch 04"]
[Site "Cologne"]
[Date "2004.??.??"]
[Round "6"]
[White "Georgi, Thomas"]
[Black "Natzschka, Holger"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1871"]
[BlackElo "1626"]
[PlyCount "37"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 d6 6. Nf3 dxe5 7. Nxe5 e6 8. 0-0 Nc6 9. Nxc6 bxc6 10. d3 Bd6 11. Nd2 Qc7 12. g3 0-0 13. Ne4 Be7 14. Be3 Nd7 15. Qh5 Ba6 16. Rfd1 Rfd8 17. Ng5 Nf6 18. Qxf7+ Kh8 19. Nxe6 1-0

[Event "Cologne-ch 04"]
[Site "Cologne"]
[Date "2004.??.??"]
[Round "7"]
[White "Natzschka, Holger"]
[Black "Goldenstein, Arnd"]
[Result "0-1"]
[ECO "D66"]
[WhiteElo "1626"]
[BlackElo "1966"]
[PlyCount "61"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 0-0 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5 11. Bd3 a6 12. 0-0 Bb7 13. Bb1 c5 14. Qc2 cxd4 15. Rfd1 Bxf3 16. gxf3 g5 17. Rxd4 Bc5 18. Rg4 Ne5 19. Rg3 Ra7 20. f4 Ng6 21. fxg5 Nh5 22. Rg4 hxg5 23. Rxg5 Ng7 24. Rxg6 Qxh4 25. Rg3 Bd6 26. Rg2 Rc7 27. Qe2 b4 28. Qxa6 Rd8 29. Qb6 bxc3 30. bxc3 Rcd7 31. Qd4 0-1

[Event "Cologne-ch 04"]
[Site "Cologne"]
[Date "2004.??.??"]
[Round "2"]
[White "Natzschka, Holger"]
[Black "Meier, Tobias"]
[Result "0-1"]
[ECO "D66"]
[WhiteElo "1626"]
[BlackElo "1872"]
[PlyCount "56"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 d5 4. c4 Be7 5. Nc3 0-0 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Re8 10. 0-0 Nd5 11. Bxe7 Qxe7 12. e4 Nxc3 13. bxc3 b5 14. Bd3 e5 15. Re1 a6 16. Nd2 exd4 17. cxd4 c5 18. d5 c4 19. Bf1 Ne5 20. a4 Qc5 21. axb5 axb5 22. Nb3 Qb6 23. Qd4 Qg6 24. Nd2 Ra2 25. Kh1 Qh6 26. Nf3 Ng4 27. Re2 Rxe2 28. Bxe2 Qxc1+ 0-1

[Event "Cologne-ch 04"]
[Site "Cologne"]
[Date "2004.??.??"]
[Round "5"]
[White "Natzschka, Holger"]
[Black "Raabe, Joachim"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1626"]
[BlackElo "1896"]
[PlyCount "120"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Bg5 8. Bb5+ Kf8 9. Bxg5 Qxg5 10. h4 Qf6 11. Qg4 Ne7 12. Be2 a6 13. a4 h5 14. Qh3 g6 15. g4 hxg4 16. Bxg4 g5 17. h5 Kg7 18. Ne2 b6 19. Ra3 Kh6 20. Rf3 Qg7 21. Ng3 a5 22. Rg1 Na6 23. Nf5+ Nxf5 24. Rxf5 Nc7 25. Qf3 Ne8 26. Rxf7 Qg8 27. Rf6+ Kg7 28. Rg6+ Kh7 29. Rxg8 Rxg8 30. Qf7+ Ng7 31. Bf5+ Kh8 32. Qg6 Nxf5 33. Qxf5 Raf8 34. Qe6 Kh7 35. Qe7+ Kh6 36. Qxd6+ Kxh5 37. Qxe5 Kh6 38. Qd6+ Kh5 39. Qxb6 Re8 40. f3 g4 41. fxg4+ Kg5 42. Qxc5 Rxe4+ 43. Kd2 Rge8 44. d6+ R8e5 45. Qxe5+ Rxe5 46. c4 Re6 47. c5 Re5 48. Rc1 Kxg4 49. Kd3 Kf5 50. Kc4 Ke6 51. Rc2 Re4+ 52. Kb5 Rb4+ 53. Kxa5 Rb8 54. Ka6 Kd7 55. c6+ Kc8 56. Ka7 Rb4 57. Rh2 Rxa4+ 58. Kb6 Rb4+ 59. Kc5 Kb8 60. Kxb4 Ka7 1-0

[Event "Cologne-ch 04"]
[Site "Cologne"]
[Date "2004.??.??"]
[Round "3"]
[White "Obeng, Kingsley"]
[Black "Natzschka, Holger"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1171"]
[BlackElo "1626"]
[PlyCount "28"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. g4 Nxd4 8. Qxd4 e5 9. Qa4+ Bd7 10. Qb3 Bc6 11. f3 Be7 12. g5 Nd7 13. Rg1 Qb6 14. Bc4 Qxg1+ 0-1

[Event "Cologne-ch 04"]
[Site "Cologne"]
[Date "2004.??.??"]
[Round "1"]
[White "Reifferscheid, Christian"]
[Black "Natzschka, Holger"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "1350"]
[BlackElo "1626"]
[PlyCount "74"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e6 7. Bc4 Be7 8. f3 a6 9. g4 Qc7 10. Bd3 Nd7 11. h4 Nde5 12. Qe2 b5 13. Nxc6 Qxc6 14. f4 Nxd3+ 15. Qxd3 Bb7 16. Bd4 b4 17. Ne2 Qxe4 18. Rh3 Qxd3 19. cxd3 Rc8 20. g5 f6 21. Bb6 e5 22. Ba5 d5 23. fxe5 fxe5 24. Re3 Bd6 25. d4 e4 26. a3 Rc2 27. Rb3 Kd7 28. Bxb4 Bc6 29. Bxd6 Kxd6 30. Rb6 Kc7 31. Rxa6 Bb5 32. Ra7+ Kb6 33. Nc3 Rxc3 34. Rxg7 Rc4 35. g6 hxg6 36. Rxg6+ Rc6 37. Rg4 Rch6 0-1

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2003.04.12"]
[Round "7"]
[White "Natzschka, Holger"]
[Black "Meier, Tobias"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1456"]
[BlackElo "1714"]
[PlyCount "150"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 c5 5. Bd3 Nbd7 6. 0-0 Be7 7. Nbd2 b6 8. c4 Bb7 9. Rc1 0-0 10. Bb1 Rc8 11. Ne5 cxd4 12. exd4 Nxe5 13. dxe5 Nd7 14. Bxe7 Qxe7 15. Re1 Rfd8 16. Qh5 g6 17. Qh6 dxc4 18. Rxc4 Rxc4 19. Nxc4 b5 20. Nd6 Nxe5 21. Nxb5 Qb4 22. Nc3 Qxb2 23. Qg5 Rc8 24. Qxe5 Qxc3 25. Qxc3 Rxc3 26. f3 Rc5 27. Kf2 Ba6 28. Re3 Rb5 29. Rb3 Rxb3 30. axb3 Kf8 31. Ke3 Ke7 32. Kd4 Kd6 33. f4 f6 34. Be4 Bb5 35. g3 Bc6 36. Bd3 Bd5 37. b4 Kc6 38. Be2 Kb6 39. Bd3 Bc6 40. Bc4 Bd7 41. Bd3 Bb5 42. Be4 Bf1 43. Bc2 Kb5 44. Kc3 a5 45. bxa5 Kxa5 46. Bb3 Bh3 47. Kc4 Kb6 48. Kd4 Kc6 49. Ba2 Kd6 50. Bb1 e5+ 51. fxe5+ fxe5+ 52. Ke3 Bf5 53. Ba2 Ke7 54. Bc4 Kf6 55. Bf1 Bd7 56. Bg2 h5 57. Bf3 Bc8 58. Bg2 Kg5 59. Be4 Bf5 60. Bf3 h4 61. Be2 hxg3 62. hxg3 Bc2 63. Bf3 Kf5 64. Be2 g5 65. Bf3 e4 66. Be2 Ba4 67. Bh5 Bb5 68. Bd1 Bd3 69. Bh5 Bf1 70. Bd1 Bh3 71. Be2 Bg4 72. Bf1 Bf3 73. Bh3+ Kg6 74. Bd7 Kh6 75. Be8 Bg2 1/2-1/2

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2003.03.29"]
[Round "5"]
[White "Natzschka, Holger"]
[Black "Gail, Edgar"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1456"]
[BlackElo "1302"]
[PlyCount "57"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Nc3 Nf6 4. Bg5 d5 5. e3 c6 6. Nd2 Bd6 7. Bd3 0-0 8. Ne2 Nbd7 9. Bf4 Be7 10. f3 Qe8 11. c3 Nh5 12. Bg3 Nxg3 13. hxg3 Nf6 14. Qc2 Nh5 15. g4 Nf6 16. 0-0-0 g6 17. gxf5 exf5 18. Nf4 Bd6 19. Rde1 Qd8 20. g3 Rf7 21. e4 dxe4 22. fxe4 Ng4 23. Bc4 Qg5 24. Bxf7+ Kxf7 25. Rxh7+ Ke8 26. Qb3 Nh6 27. Rh1 Bf8 28. R1xh6 Qf6 29. Rxg6 1-0

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2003.03.22"]
[Round "4"]
[White "Natzschka, Holger"]
[Black "Anderton, Philip"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1456"]
[BlackElo "1602"]
[PlyCount "88"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. cxd5 Nxd5 8. Qc2 Bb4 9. Rc1 Qxa2 10. Bd3 Nxc3 11. bxc3 Qxc2 12. Rxc2 Bd6 13. Ke2 0-0 14. Ra1 e5 15. Nd2 exd4 16. cxd4 h6 17. Bh4 f5 18. Rca2 a6 19. Ra5 f4 20. f3 fxe3 21. Ne4 Bc7 22. R5a3 Nb6 23. Bg3 Bxg3 24. hxg3 Bf5 25. Rb1 Bxe4 26. Rxb6 Bxd3+ 27. Rxd3 Rf7 28. Kxe3 a5 29. Ra3 Kf8 30. Rb1 Re7+ 31. Kd3 b5 32. Rc1 b4 33. Ra4 b3 34. Rxc6 Rb7 35. Rc1 Ke7 36. Rb1 Kd6 37. Kc3 Rc8+ 38. Rc4 Rxc4+ 39. Kxc4 a4 40. Kc3 Kd5 41. Kb2 Kxd4 42. Ka3 b2 43. Kxa4 Kc3 44. g4 Kc2 0-1

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2003.03.15"]
[Round "3"]
[White "Jakob, Gudrun"]
[Black "Natzschka, Holger"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1264"]
[BlackElo "1456"]
[PlyCount "26"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. Ng5 e6 6. d3 Na5 7. Qf3 Qe7 8. 0-0 Nxc4 9. dxc4 d6 10. Re1 h6 11. Nh3 Nf6 12. e5 dxe5 13. Rxe5 0-0 0-1

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2003.03.08"]
[Round "2"]
[White "Natzschka, Holger"]
[Black "Herrmann, Christoph"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1456"]
[BlackElo "1732"]
[PlyCount "80"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Nbd2 Ngxe5 6. Nxe5 Nxe5 7. e4 Bc5 8. a3 a5 9. f4 Nc6 10. Nf3 Qe7 11. Bd3 d6 12. h3 0-0 13. Qe2 Re8 14. Be3 Bxe3 15. Qxe3 f5 16. e5 dxe5 17. fxe5 Nxe5 18. 0-0-0 Nxd3+ 19. Qxd3 Be6 20. Rhe1 Qc5 21. Kb1 Qxc4 22. Qxc4 Bxc4 23. Rd7 Rxe1+ 24. Nxe1 Re8 25. Nf3 Bf1 26. Nh4 g6 27. Rxc7 Re4 28. Nf3 Bxg2 29. Ng5 Rh4 30. Rc8+ Kg7 31. Rc7+ Kf6 32. Nxh7+ Ke5 33. Ng5 a4 34. Rc3 Kf6 35. Rg3 Rh5 36. h4 Bd5 37. Rh3 Ke5 38. Kc2 Kf4 39. Kd3 Kg4 40. Ke3 Rxg5 0-1

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2003.02.22"]
[Round "1"]
[White "Zilberman, Rodion"]
[Black "Natzschka, Holger"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1816"]
[BlackElo "1456"]
[PlyCount "67"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Be2 Qa5+ 7. Nbd2 dxc4 8. Bxc4 Ne4 9. Bf4 Bb4 10. a3 Nxd2 11. Nxd2 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 b5 14. Be2 Bb7 15. Bf3 Ke7 16. Rhc1 Rac8 17. Rc2 Nb6 18. b3 f6 19. Rac1 Rhd8 20. Ke1 Kd7 21. e4 Ke7 22. Be3 Nd7 23. Bd2 e5 24. Ba5 Re8 25. Bb4+ Kf7 26. Bg4 Rcd8 27. d5 cxd5 28. Rc7 Bc8 29. Rxa7 Kg6 30. Bf5+ Kh6 31. Bd2+ g5 32. Ba5 dxe4 33. Bxd8 Rxd8 34. Rcc7 1-0

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "5"]
[White "Kraus, Frank"]
[Black "Natzschka, Holger"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1781"]
[BlackElo "1495"]
[PlyCount "58"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 Bg4 7. f3 Bh5 8. Be3 e6 9. Qd2 Be7 10. Be2 0-0 11. g4 Bg6 12. h4 h6 13. 0-0-0 a6 14. Rdg1 Qc7 15. h5 Bh7 16. g5 hxg5 17. Bxg5 Kh8 18. h6 g6 19. Kb1 Rfd8 20. Qf4 Ne8 21. Qxf7 Bg8 22. Qxg6 Bxg5 23. Qxg5 Qf7 24. Nxc6 bxc6 25. h7 Bxh7 26. Rh6 Rd7 27. Rgh1 Qg8 28. Qxg8+ Kxg8 29. Rxe6 Rg7 1-0

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "2"]
[White "Meinhardt, Guenther"]
[Black "Natzschka, Holger"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1781"]
[BlackElo "1495"]
[PlyCount "40"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. d4 Bg4 5. 0-0 e6 6. c4 Be7 7. cxd5 Nxd5 8. e4 Nf6 9. e5 Nd5 10. Nc3 0-0 11. a3 Nb6 12. Ne2 Nd5 13. b4 a6 14. Bb2 Na7 15. Rc1 c6 16. h3 Bf5 17. Nc3 h6 18. Nxd5 cxd5 19. Qb3 Qd7 20. Rfe1 Rfc8 1/2-1/2

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "7"]
[White "Natzschka, Holger"]
[Black "Bill, Oliver"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1495"]
[BlackElo "1584"]
[PlyCount "77"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. f4 d6 4. Nf3 Bg4 5. Be2 Nd7 6. h3 Bxf3 7. Bxf3 e6 8. g3 Qe7 9. Be3 f5 10. Qd3 Nh6 11. c3 c6 12. Nd2 Nf7 13. 0-0-0 d5 14. exd5 exd5 15. Rde1 0-0-0 16. g4 fxg4 17. hxg4 Nb6 18. Bf2 Qc7 19. Bg3 Kb8 20. Re6 Ka8 21. Rhe1 g5 22. Qf5 Na4 23. Bd1 b5 24. Re7 Qa5 25. Nb3 Qa6 26. Rxf7 gxf4 27. Bxf4 Bf8 28. Rd7 Rc8 29. Qf6 Rg8 30. Bd6 Bh6+ 31. Kb1 Bg5 32. Qf7 Nb6 33. Rc7 Rgd8 34. Nc5 Qa5 35. Nb7 Qa6 36. Nxd8 Rxd8 37. Be7 Nc4 38. Bxg5 Rb8 39. Ree7 1-0

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "3"]
[White "Natzschka, Holger"]
[Black "Feldmann, Guido"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1495"]
[BlackElo "1953"]
[PlyCount "76"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. dxe6 fxe6 5. Nf3 Nc6 6. Nc3 d6 7. e4 Be7 8. Bd3 0-0 9. 0-0 a6 10. Re1 e5 11. Nd5 Rb8 12. Nxe7+ Qxe7 13. Bg5 h6 14. Bd2 Bg4 15. Rc1 Qf7 16. Be3 Rbe8 17. h3 Bh5 18. Rf1 Bg6 19. Qc2 Nb4 20. Qb3 Nxd3 21. Qxd3 Bxe4 22. Qe2 Qh5 23. Kh1 Bxf3 24. Qxf3 Qxf3 25. gxf3 Nh5 26. Rg1 Rf6 27. Rg4 Kf7 28. Kg2 Rf8 29. Rh4 Rf5 30. Rd1 Ke6 31. Re1 Nf4+ 32. Bxf4 Rxf4 33. Rxf4 Rxf4 34. b3 Rd4 35. Re2 Kf5 36. Kg3 b5 37. cxb5 axb5 38. Rb2 Rd3 0-1

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "4"]
[White "Natzschka, Holger"]
[Black "Grabowski, Johann"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "1495"]
[BlackElo "1773"]
[PlyCount "125"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Na5 11. Bd3 c4 12. Bc2 b5 13. Rb1 a6 14. a4 Bd7 15. axb5 axb5 16. f4 f5 17. Rf3 Nb7 18. exf5 gxf5 19. Rh3 Bc6 20. Ng3 Qd5 21. Qe2 Nd6 22. Nh5 Rf7 23. Rg3 Kh8 24. Re1 Rg8 25. Ra1 Ne8 26. Ra6 Bf8 27. Rxg8+ Kxg8 28. Qf2 Nf6 29. Nxf6+ Rxf6 30. Bd1 Rg6 31. Bf3 Qxf3 32. Qxf3 Bxf3 33. Rxg6+ hxg6 34. gxf3 e6 35. Kg2 Kf7 36. Kh3 Ba3 37. Kg2 Ke7 38. Kf2 Kd6 39. Ke2 Kd5 40. Kd2 Kc6 41. Kc2 Kb7 42. Bd2 Ka6 43. Be1 Ka5 44. Bd2 Bd6 45. Kb2 Ka4 46. Be3 Be7 47. Bf2 b4 48. cxb4 Bxb4 49. Be3 Kb5 50. Kc2 Kc6 51. Bd2 Be7 52. Kc3 Kd5 53. Be3 Bh4 54. Kd2 Bd8 55. Kc2 Ba5 56. Bf2 Bd8 57. Kc3 g5 58. fxg5 Bxg5 59. h4 Bf4 60. h5 Bh6 61. Bg3 f4 62. Bh4 Bg7 63. Bf2 1/2-1/2

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "1"]
[White "Natzschka, Holger"]
[Black "Schuldt, Norbert"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1495"]
[BlackElo "1827"]
[PlyCount "99"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 Qb6 7. Nd5 Qb7 8. Bf4 e6 9. Nc7+ Kd8 10. Nxa8 Qxe4+ 11. Ne2 Qxa8 12. f3 Nf6 13. Nc3 Bb4 14. Be2 Nd5 15. Bd2 Bxc3 16. bxc3 a5 17. 0-0 Nc6 18. Qc2 Ba6 19. Rfb1 Kd7 20. f4 Qa7 21. Bf3 Kd6 22. Be1 f5 23. g4 g6 24. Bf2 fxg4 25. Bxg4 Rf8 26. Qe4 Qf7 27. Qf3 h5 28. Bh3 g5 29. f5 g4 30. Qg3+ Ke7 31. Re1 Qxf5 32. Bg2 Kd7 33. Re2 a4 34. Rae1 Rf6 35. Rf1 Nf4 36. Bxc6+ Kxc6 37. Re5 Qc2 38. d5+ Kd6 39. Rxe6+ Rxe6 40. Qxf4+ Kxd5 41. Qd4+ Kc6 42. Qb6+ Kd7 43. Qd4+ Rd6 44. Qa7+ Kc8 45. Bg3 Bb7 46. Rf8+ Kd7 47. Qxb7+ Ke6 48. Re8+ Kf6 49. Qe7+ Kf5 50. Rf8+ 1-0

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "6"]
[White "Wiedermann, Lars"]
[Black "Natzschka, Holger"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1668"]
[BlackElo "1495"]
[PlyCount "81"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 a6 10. f5 Nxd4 11. Bxd4 b5 12. Bd3 Bb7 13. Qf3 Qc7 14. fxe6 fxe6 15. Qg3 b4 16. e5 dxe5 17. Rxf6 Bxf6 18. Ne4 Bxe4 19. Bxe4 Rad8 20. Be3 Be7 21. Qh3 g6 22. Qxe6+ Kg7 23. Qxa6 Bc5 24. Qe2 Qb6 25. Bxc5 Qxc5+ 26. Kh1 Rf2 27. Qe1 Rdd2 28. a3 Rde2 29. Qd1 Rxe4 30. axb4 Qxc2 31. Qd7+ Rf7 32. Qd5 Qe2 33. Rg1 Ref4 34. b5 Rf1 35. h3 Rxg1+ 36. Kxg1 Rf1+ 37. Kh2 Qe1 38. Qb7+ Kh6 39. g4 Qf2+ 40. Qg2 Qxg2+ 41. Kxg2 0-1

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2001.03.10"]
[Round "6"]
[White "Gloszeit, Christian"]
[Black "Natzschka, Holger"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1762"]
[PlyCount "51"]
[EventDate "2001.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 d6 3. g3 Nf6 4. Bg2 Nc6 5. 0-0 b6 6. d4 Bb7 7. Nc3 e6 8. e4 cxd4 9. Nxd4 Nxd4 10. Qxd4 e5 11. Qd3 a6 12. Bg5 h6 13. Bxf6 Qxf6 14. f4 Rd8 15. fxe5 dxe5 16. Nd5 Bc5+ 17. Kh1 Qd6 18. Qf3 0-0 19. Rad1 Bd4 20. b3 Rc8 21. Ne3 Qf6 22. Qxf6 gxf6 23. Nf5 Bc5 24. Nxh6+ Kg7 25. Ng4 Be7 26. Rd7 1-0

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2001.03.03"]
[Round "5"]
[White "Natzschka, Holger"]
[Black "Schmerwitz, Reinhard"]
[Result "0-1"]
[ECO "D47"]
[BlackElo "1788"]
[PlyCount "126"]
[EventDate "2001.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 Bb7 9. 0-0 a6 10. a3 c5 11. Bc2 Qc7 12. h3 Rc8 13. dxc5 Bxc5 14. b4 Bxb4 15. axb4 Qxc3 16. Ra2 Qxb4 17. Ba3 Qc3 18. Qd6 Nc5 19. Rd1 Nfe4 20. Bxe4 Bxe4 21. Bxc5 Qxc5 22. Qd7+ Kf8 23. Ne5 Bg6 24. Rxa6 Re8 25. Nxg6+ hxg6 26. Rc6 Qh5 27. Rc7 g5 28. g3 Rh6 29. Rdc1 e5 30. Rc8 Rhe6 31. Rxe8+ Rxe8 32. Qd6+ Kg8 33. Qd7 Re6 34. Rc8+ Kh7 35. Rf8 Rf6 36. g4 Qh4 37. Qd2 Qxh3 38. Qe2 Rf3 39. Qd3+ g6 40. Qe4 Rf6 41. Rb8 Rd6 42. Rh8+ Kxh8 43. Qxe5+ Kh7 44. Qxd6 Qxg4+ 45. Kf1 Qc4+ 46. Ke1 b4 47. Qh2+ Qh4 48. Qc7 Qh1+ 49. Ke2 Qd5 50. Qc2 b3 51. Qd3 Qxd3+ 52. Kxd3 Kh6 53. Kc3 Kh5 54. Kxb3 Kg4 55. e4 Kf4 56. e5 Kxe5 57. Kc3 Ke4 58. Kd2 Kf3 59. Ke1 Kg2 60. Ke2 f5 61. Ke3 f4+ 62. Ke2 g4 63. Ke1 f3 0-1

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2001.02.10"]
[Round "3"]
[White "Natzschka, Holger"]
[Black "Meurer, Ruediger"]
[Result "1/2-1/2"]
[ECO "A56"]
[BlackElo "1639"]
[PlyCount "89"]
[EventDate "2001.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 Qa5+ 4. Nc3 Ne4 5. Bd2 Nxd2 6. Qxd2 Qxc5 7. e4 g6 8. Be2 Bg7 9. Nf3 0-0 10. 0-0 d6 11. Rad1 Nd7 12. b3 b6 13. Bd3 Nf6 14. Bb1 Bg4 15. Qd3 Nd7 16. h3 Ne5 17. Nxe5 Qxe5 18. hxg4 Qxc3 19. Qxc3 Bxc3 20. Rd3 Bf6 21. f4 h6 22. Re1 g5 23. g3 Kh8 24. Kg2 Rg8 25. Kf3 Rad8 26. Bc2 e5 27. Red1 exf4 28. Rxd6 Rxd6 29. Rxd6 Be5 30. Rxh6+ Kg7 31. Rh5 f6 32. gxf4 Bxf4 33. Rh1 Be5 34. b4 Rc8 35. Bb3 Rd8 36. Rd1 Rxd1 37. Bxd1 Bc3 38. c5 Bxb4 39. c6 Bd6 40. Bb3 Be5 41. Ke3 Kf8 42. Bc4 Ke7 43. Kd3 Kd6 44. Bb5 Kc5 45. a4 1/2-1/2

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2001.01.27"]
[Round "1"]
[White "Natzschka, Holger"]
[Black "Knuetter, Helmut"]
[Result "0-1"]
[ECO "E21"]
[BlackElo "1754"]
[PlyCount "84"]
[EventDate "2001.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 Ne4 6. Nf3 0-0 7. e3 b6 8. Bd3 Bb7 9. Rc1 f5 10. Qb3 d6 11. 0-0 Nxc3 12. Qxc3 Bxf3 13. gxf3 Qh4 14. Kh1 Rf6 15. Rg1 Qxf2 16. d5 Qxf3+ 17. Rg2 Rg6 18. Rcg1 e5 19. Be2 Qe4 20. Qe1 Nd7 21. Bh5 Rxg2 22. Rxg2 Nf6 23. Be2 Rf8 24. Qg3 g6 25. Qf3 Qxf3 26. Bxf3 a5 27. a4 Nd7 28. Bd1 f4 29. exf4 Rxf4 30. b3 Rf1+ 31. Rg1 Rxg1+ 32. Kxg1 Kg7 33. Kf2 Kf6 34. Bc2 Nc5 35. Kf3 h6 36. h3 Kg5 37. Kg3 e4 38. Kf2 Kf4 39. h4 g5 40. hxg5 hxg5 41. Ke2 g4 42. Kf2 Nd3+ 0-1

