[Event "Groningen SO ON Mini op-C"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "1"]
[White "Volkers, Annemarie"]
[Black "Katenbrink, Philipp"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "141"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Bc4 0-0 6. h3 c6 7. Bb3 a5 8. a4 Nbd7 9. Nf3 e5 10. dxe5 dxe5 11. 0-0 Qe7 12. Qd3 Nc5 13. Bxc5 Qxc5 14. Rad1 Ne8 15. Rfe1 Bf6 16. Qe3 Qe7 17. Rd3 Be6 18. Bxe6 Qxe6 19. Red1 Be7 20. Rd7 Nd6 21. Rc7 Bd8 22. Qh6 Re8 23. Ng5 Bxg5 24. Qxg5 f6 25. Qh6 Re7 26. Rxe7 Qxe7 27. b3 Rd8 28. Qe3 Qc7 29. Ne2 b5 30. f3 Kf7 31. Rd3 b4 32. Qd2 Ke6 33. Kf1 Qb6 34. c4 bxc3 35. Qxc3 Rb8 36. Nc1 Qc7 37. Ke2 Ke7 38. Qc5 Ke6 39. Rc3 Rc8 40. Nd3 h6 41. g4 Nb7 42. Qe3 g5 43. Nc5+ Nxc5 44. Rxc5 Ra8 45. Qd3 Qb6 46. Rc1 Qa6 47. Qxa6 Rxa6 48. Kd3 Rb6 49. Kc3 Kd6 50. Rd1+ Kc7 51. h4 Rb4 52. hxg5 hxg5 53. Rd2 Rb8 54. Rh2 Rd8 55. Rh7+ Kb6 56. Rf7 Rd6 57. Rf8 Kb7 58. b4 axb4+ 59. Kxb4 Rd4+ 60. Ka5 Rd6 61. Rf7+ Kc8 62. Kb6 Kd8 63. a5 Ke8 64. Kc5 Rd1 65. Rxf6 Rc1+ 66. Kb6 c5 67. a6 c4 68. a7 Rb1+ 69. Kc5 c3 70. a8Q+ Ke7 71. Qf8+ 1-0

[Event "Oberliga NRW 9900 II"]
[Site "Germany"]
[Date "1999.12.20"]
[Round "3.8"]
[White "Lorenz, Ulf"]
[Black "Katenbrink, Philipp"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1919"]
[BlackElo "1715"]
[PlyCount "85"]
[EventDate "1999.10.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Wiedenbrueck"]
[BlackTeam "Wuppertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. Nc3 Nf6 3. h3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. d4 c6 7. a3 d5 8. Bd3 dxe4 9. Nxe4 Nbd7 10. Nxf6+ Nxf6 11. 0-0 b5 12. Bg5 Qd6 13. a4 b4 14. Qd2 Nd5 15. Rfe1 a5 16. c4 bxc3 17. bxc3 e6 18. Bh6 Ba6 19. Bxg7 Kxg7 20. Bxa6 Rxa6 21. Re4 Nf6 22. Rh4 h5 23. g4 Qd5 24. Ne5 Rh8 25. c4 Qd8 26. Qf4 Qe7 27. Rb1 Rh7 28. g5 Ne8 29. Rb8 Nd6 30. Rd8 Nf5 31. Rd7 Qe8 32. Rxf7+ Kg8 33. Rf6 Rg7 34. Nf3 Rb6 35. Qe4 Nxh4 36. Nxh4 Kh7 37. Rxe6 Qf7 38. d5 Rb4 39. Rxc6 Rxa4 40. Kg2 Ra2 41. Rf6 Qg8 42. Qf3 a4 43. Qxh5+ 1-0

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Den Besten, Jan W"]
[Black "Katenbrink, Philipp"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "69"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 0-0 6. Bh6 c6 7. Bxg7 Kxg7 8. Bd3 e5 9. Nge2 Nbd7 10. 0-0-0 Qa5 11. Qg5 b5 12. h4 b4 13. Nb1 Qxa2 14. Ng3 Nb6 15. dxe5 dxe5 16. h5 Qe6 17. Nf5+ Kh8 18. hxg6 fxg6 19. Qxg6 Rg8 20. Qh6 Qf7 21. Nd6 Qe7 22. Be2 Be6 23. Nf5 Bxf5 24. exf5 Nbd5 25. Rdg1 Ne4 26. g4 Qg5+ 27. Qxg5 Rxg5 28. f3 Nef6 29. Nd2 Nf4 30. Bc4 Rd8 31. Rh6 Kg7 32. Rgh1 Rd4 33. c3 Rd6 34. Ne4 Nxe4 35. Rxh7+ 1-0

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Katenbrink, Philipp"]
[Black "Hertig, Tomasz"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "47"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 Nc6 5. c3 Be7 6. 0-0 0-0 7. Re1 d5 8. Nbd2 c4 9. Bc2 Qc7 10. e4 dxe4 11. Nxe4 Rd8 12. Qe2 b5 13. Nfg5 h6 14. Nxf6+ Bxf6 15. Ne4 Qe7 16. Qf3 Bb7 17. Nxf6+ Qxf6 18. Qxf6 gxf6 19. Bxh6 f5 20. Bg5 Rd7 21. f4 Ne7 22. Bxe7 Rxe7 23. Bxf5 Rae8 24. Be4 1-0

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Wesoly, Helge"]
[Black "Katenbrink, Philipp"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "87"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bg5 0-0 6. e3 b6 7. g3 Bb7 8. Bg2 d6 9. 0-0 c5 10. d5 e5 11. Nd2 Nbd7 12. f3 h6 13. Bxf6 Nxf6 14. Qe2 Kh8 15. g4 g6 16. Kh1 Bc8 17. Bh3 Nh7 18. f4 e4 19. gxf5 gxf5 20. Qh5 Rf6 21. Rg1 Bd7 22. Rg2 Be8 23. Qe2 Bd7 24. Rag1 Rf8 25. Qh5 Rf6 26. Rg6 Rxg6 27. Qxg6 Qf8 28. Ndxe4 Nf6 29. Bxf5 Be8 30. Qg2 Nh5 31. Be6 Ng7 32. Qh3 Kh7 33. f5 Nh5 34. Qg4 Nf6 35. Nxf6+ Bxf6 36. Ne2 b5 37. cxb5 Bxb5 38. Nf4 c4 39. Qg6+ Kh8 40. Nh5 Bxb2 41. f6 Be5 42. f7 c3 43. Nf6 Bxf6 44. Qxf6+ 1-0

