[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.07.09"]
[Round "7"]
[White "Patronow, Sergej"]
[Black "Backhaus, Manfred"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1897"]
[BlackElo "1870"]
[PlyCount "127"]
[EventDate "2004.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 b6 3. Nf3 Bb7 4. d4 Bb4 5. a3 Bxc3+ 6. bxc3 Nf6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. Qc2 f5 11. h3 Nxg3 12. fxg3 Be4 13. Qd2 Qf6 14. e3 Nc6 15. Bd3 d5 16. 0-0 Na5 17. cxd5 exd5 18. Qe2 Qe6 19. Ne5 0-0 20. Bxe4 fxe4 21. Qh5 Kg7 22. h4 gxh4 23. Qxh4 Nc4 24. Nxc4 dxc4 25. Rf4 Rxf4 26. gxf4 Rg8 27. Rf1 Kf7 28. f5 Qf6 29. Qxe4 Qe7 30. Qd5+ Kf8 31. e4 Rxg2+ 32. Kxg2 Qg5+ 33. Kf3 Qh5+ 34. Ke3 Qg5+ 35. Ke2 Qg4+ 36. Rf3 Qg2+ 37. Rf2 Qg4+ 38. Kd2 Qg3 39. Qd8+ Kg7 40. Qd7+ Kf8 41. Qd8+ Kf7 42. Ke1 Qg1+ 43. Ke2 Qg4+ 44. Ke3 Qg3+ 45. Rf3 Qg1+ 46. Kf4 Qh2+ 47. Rg3 Qf2+ 48. Rf3 Qh2+ 49. Ke3 Qg1+ 50. Ke2 Qg2+ 51. Ke3 Qg1+ 52. Kf4 Qh2+ 53. Rg3 Qf2+ 54. Ke5 Qxg3+ 55. Kd5 Qd6+ 56. Qxd6 cxd6 57. Kxd6 Ke8 58. Ke5 h5 59. Kf4 h4 60. Kg4 h3 61. Kxh3 a5 62. Kg3 b5 63. Kf3 b4 64. cxb4 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.07.02"]
[Round "6"]
[White "Rannefeld, Olaf"]
[Black "Patronow, Sergej"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1759"]
[BlackElo "1897"]
[PlyCount "67"]
[EventDate "2004.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nc6 7. d5 Ne5 8. Nxe5 dxe5 9. 0-0 e6 10. Be3 exd5 11. cxd5 Ne8 12. Rc1 a6 13. b4 Nd6 14. Qb3 f5 15. f3 f4 16. Bf2 Rf7 17. b5 axb5 18. Nxb5 Bf8 19. Nxc7 Rb8 20. Ba7 Bd7 21. Ne6 Qe8 22. Bxb8 Qxb8 23. Nxf8 Qxf8 24. a4 g5 25. Bb5 Bc8 26. Rf2 h5 27. Rfc2 g4 28. Rc7 gxf3 29. Rxf7 Qxf7 30. gxf3 Bh3 31. Bf1 Qg6+ 32. Kh1 Nxe4 33. d6+ Kh7 34. Qxb7+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.06.25"]
[Round "5"]
[White "Patronow, Sergej"]
[Black "Obert, Guenter Fritz"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1897"]
[BlackElo "1999"]
[PlyCount "116"]
[EventDate "2004.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. e4 Nc6 8. h3 Ne8 9. Ne1 Nd4 10. d3 f5 11. f4 c6 12. Nf3 Nc7 13. Kh2 Nce6 14. exf5 gxf5 15. Nxd4 Nxd4 16. Ne2 Ne6 17. Rb1 Kh8 18. Be3 Bd7 19. d4 e4 20. Nc3 Nc7 21. d5 c5 22. Qc2 b5 23. b3 Qf6 24. Ne2 b4 25. Bc1 a5 26. Bb2 Qg6 27. Bxg7+ Qxg7 28. Qb2 a4 29. Qxg7+ Kxg7 30. g4 fxg4 31. Bxe4 axb3 32. axb3 Ra2 33. Rf2 Re8 34. Kg1 Rxe4 35. Ng3 Rxf2 36. Nxe4 Rxf4 37. Nxd6 Rf6 38. Ne4 Bf5 39. Re1 Bxe4 40. Rxe4 gxh3 41. Re3 Kf7 42. Rxh3 h6 43. Kg2 Ne8 44. Rh1 Ra6 45. Rf1+ Ke7 46. Kg3 Ra3 47. Rf3 Nd6 48. Re3+ Kd7 49. Kf4 Nxc4 50. Rh3 Nb2 51. Ke5 Ra1 52. d6 Kc6 53. Rxh6 Re1+ 54. Kf4 Nd3+ 55. Kf3 Nc1 56. Kf2 Rd1 57. d7+ Kxd7 58. Rh3 Rd3 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.06.18"]
[Round "4"]
[White "Wittur, Helge"]
[Black "Patronow, Sergej"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1924"]
[BlackElo "1897"]
[PlyCount "92"]
[EventDate "2004.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Bg4 7. f3 Be6 8. Be3 Qd7 9. Nd2 Nge7 10. Qc2 Bf5 11. g4 Bxd3 12. Qxd3 0-0-0 13. 0-0-0 f5 14. h3 Rhf8 15. Bg5 h6 16. Bh4 Rde8 17. Bg3 a6 18. Nb3 Bxg3 19. Nxg3 Qd6 20. Ne2 Ng6 21. Kb1 f4 22. Rhf1 Re3 23. Qc2 Rfe8 24. Ng1 Nh4 25. Nc5 Na5 26. Nd3 Nc4 27. Ka1 R3e7 28. Qf2 g5 29. Rfe1 Ne3 30. Rc1 b6 31. b4 Ng6 32. Re2 Qc6 33. Nb2 Re6 34. Rd2 Nc4 35. Re2 Nxb2 36. Rxe6 Qxe6 37. Qxb2 Qe3 38. Qc2 Nh4 39. Kb2 Nxf3 40. Nxf3 Qxf3 41. Qg6 Re2+ 42. Rc2 Rxc2+ 43. Qxc2 Qe4 44. Qa4 Qe2+ 45. Ka3 f3 46. Qc6 Qc4 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.05.28"]
[Round "2"]
[White "Patronow, Sergej"]
[Black "Glaeser, Wilfried"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1897"]
[BlackElo "2075"]
[PlyCount "76"]
[EventDate "2004.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bf4 Nf6 7. e3 c4 8. Be2 Be7 9. h3 0-0 10. 0-0 Be6 11. Ne5 Qa5 12. a3 Rac8 13. Bh2 Rfd8 14. f4 Nxe5 15. fxe5 Ne4 16. Nxe4 dxe4 17. Bg3 b5 18. Be1 Qc7 19. Bg4 Bg5 20. Bd2 Qd7 21. Bxe6 Qxe6 22. Qe2 f6 23. exf6 Bxf6 24. Be1 Rd5 25. a4 a6 26. axb5 axb5 27. Bb4 Re8 28. Qf2 h6 29. Ra7 Qb6 30. Rfa1 Rxd4 31. Bc3 Rd6 32. R1a6 Qxa6 33. Rxa6 Rxa6 34. Qf5 Bxc3 35. bxc3 Rb6 36. Qc5 Rbb8 37. Kf2 Kh8 38. Kg3 b4 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.05.21"]
[Round "1"]
[White "Patronow, Sergej"]
[Black "Dragoey, Sven Hugo"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1897"]
[BlackElo "1542"]
[PlyCount "47"]
[EventDate "2004.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. d4 d5 5. Bg5 h6 6. Bxf6 exf6 7. cxd5 Bxd5 8. e4 Bb7 9. Bd3 g5 10. 0-0 Be7 11. Rc1 c6 12. Bc4 b5 13. Bb3 Nd7 14. d5 Ne5 15. Nxe5 fxe5 16. Qh5 Rf8 17. Qxh6 b4 18. dxc6 Ba6 19. Rfd1 Qa5 20. Nd5 Bc8 21. Nxe7 Kxe7 22. Qd6+ Ke8 23. Rc5 Qxc5 24. Qd8# 1-0

