[Event "JBLN West 0102 "]
[Site "Germany"]
[Date "2002.04.21"]
[Round "?"]
[White "Mandelbaum, Peter Rene"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2041"]
[BlackElo "2096"]
[PlyCount "80"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nc6 4. Bc4 Nf6 5. Ng3 e5 6. Nf3 Bd6 7. 0-0 0-0 8. Re1 h6 9. a3 Re8 10. d3 Nd4 11. h3 Bd7 12. Ne4 Nxe4 13. dxe4 Qf6 14. Re3 Ne6 15. Nh2 Nf4 16. Rg3 h5 17. Qe1 h4 18. Rf3 Qg6 19. g3 Bxh3 20. Bf1 Bc5 21. Be3 Bxe3 22. Qxe3 Bxf1 23. Kxf1 Qa6+ 24. Kg1 Ne2+ 25. Kg2 Nd4 26. Ng4 h3+ 27. Kxh3 Qg6 28. Nh2 Nxc2 29. Qc1 Nxa1 30. Qxa1 Qxe4 31. Qc1 Re6 32. Kg2 c6 33. Kg1 Rd8 34. Re3 Qd5 35. Re1 Qd2 36. Qb1 e4 37. Ng4 Qd4 38. Qc1 Rg6 39. Qf4 Qd2 40. Qxe4 Rxg4 0-1

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.30"]
[Round "7.3"]
[White "Fjodorow, Peter"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2153"]
[BlackElo "2096"]
[PlyCount "6"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 1/2-1/2

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.29"]
[Round "6.3"]
[White "Ketelaar, Felix"]
[Black "Haucke, Alexander"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "2096"]
[BlackElo "2224"]
[PlyCount "68"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Qa5 10. 0-0-0 Nbd7 11. Nb3 Qc7 12. Bd3 b5 13. Rhe1 Bb7 14. Qe2 b4 15. Nd5 exd5 16. exd5 0-0 17. Qxe7 Rfe8 18. Bxf6 Rxe7 19. Bxe7 Nb6 20. Be4 Kh8 21. Bh4 a5 22. Bf2 a4 23. Bxb6 Qxb6 24. Nd4 Qc5 25. Nc6 b3 26. a3 Re8 27. Bd3 Rxe1 28. Rxe1 g6 29. Ne7 Qf2 30. Re2 Qxf4+ 31. Kd1 Qd4 32. Kc1 Bxd5 33. Nxd5 Qxd5 34. c3 Qxd3 0-1

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.29"]
[Round "5.3"]
[White "Ketelaar, Felix"]
[Black "Seifert, Frank"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2096"]
[BlackElo "1893"]
[PlyCount "82"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[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. Bc4 Bg7 5. Qe2 e5 6. dxe5 dxe5 7. Nf3 Nbd7 8. b3 0-0 9. a4 h6 10. Ba3 Re8 11. Rd1 c6 12. Nh4 Bf8 13. Bd6 Bxd6 14. Rxd6 Qa5 15. Qf3 Qb4 16. Rd3 Nc5 17. Qxf6 Nxd3+ 18. Kd2 Qe7 19. Qxe7 Rxe7 20. Nxg6 Re6 21. Bxe6 Bxe6 22. Kxd3 fxg6 23. Rd1 Kf7 24. Ke3 Ke7 25. Ne2 g5 26. f3 Rf8 27. g3 Rg8 28. f4 gxf4+ 29. gxf4 Rg2 30. fxe5 Rxh2 31. Rg1 Kf7 32. Rg3 h5 33. Nd4 Bg4 34. Kd3 Rf2 35. Ke3 Rf1 36. Kd3 Ke7 37. b4 Rd1+ 38. Ke3 Rb1 39. c3 Rc1 40. Kd3 Rd1+ 41. Ke3 Re1+ 1/2-1/2

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.28"]
[Round "4.3"]
[White "Freyberg, Dominic"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1892"]
[BlackElo "2096"]
[PlyCount "113"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Be2 g6 4. 0-0 Bg7 5. d3 d6 6. Nbd2 e5 7. Nc4 Nf6 8. c3 h6 9. Qb3 0-0 10. Rd1 Qc7 11. Qc2 Nh5 12. Be3 f5 13. Nh4 Nf6 14. Nxg6 Rf7 15. Nh4 f4 16. Bc1 Qe7 17. Nf3 Nh7 18. Ncd2 Be6 19. Nb3 Ng5 20. Nbd2 Kh8 21. a3 Rg8 22. b4 Bf8 23. b5 Nd8 24. d4 Rfg7 25. Kf1 Qf6 26. dxe5 dxe5 27. Ke1 Nxf3+ 28. Bxf3 Qh4 29. Nf1 c4 30. a4 Bc5 31. Ba3 Qe7 32. Qb2 Bg4 33. Bxc5 Qxc5 34. Qa3 Qxa3 35. Rxa3 Bc8 36. Ra2 Ne6 37. Rd5 Re7 38. Rad2 b6 39. Rxe5 Kg7 40. Bg4 Rge8 41. Bh5 Rf8 42. Rd6 Kf6 43. Rf5+ Kg7 44. Rxf8 Nxf8 45. Nd2 Be6 46. Be2 Nd7 47. f3 Nc5 48. Bd1 Kf8 49. Bc2 Rc7 50. Rd4 Nd7 51. g3 fxg3 52. hxg3 Ke7 53. f4 Rc5 54. e5 Bf7 55. Ne4 Rc7 56. Nd6 Bg8 57. Nf5+ 1-0

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.27"]
[Round "2.3"]
[White "Dahm, Jochen"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2219"]
[BlackElo "2096"]
[PlyCount "59"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 d6 7. Bg2 Bd7 8. 0-0 Nf6 9. Ndb5 Qb8 10. Bf4 Ne5 11. Bg5 a6 12. Bxf6 axb5 13. Bg5 h6 14. Bc1 Be7 15. f4 Nc4 16. f5 Qa7+ 17. Kh1 h5 18. fxe6 fxe6 19. e5 Nxe5 20. Ne4 d5 21. Ng5 Ng4 22. Qe2 Qb6 23. Bd2 Rh6 24. h3 e5 25. Nf7 Rf6 26. hxg4 Rxf7 27. Rxf7 Kxf7 28. Bxd5+ Be6 29. Qxe5 Bxd5+ 30. Qxd5+ 1-0

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.27"]
[Round "3.3"]
[White "Ketelaar, Felix"]
[Black "Schiffers, Sascha"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2096"]
[BlackElo "1909"]
[PlyCount "90"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Bf5 5. Qf3 e6 6. Qxb7 Nd7 7. Nf3 Rb8 8. Qxa7 Bc5 9. Qa6 Ra8 10. Qc6 Ne7 11. Qb7 Rb8 12. Qa6 Rb6 13. Qa5 Bxc2 14. Nb5 c6 15. Nbd4 Be4 16. Qc3 Nd5 17. Bxd5 exd5 18. 0-0 0-0 19. d3 Bb4 20. Qc2 Bg6 21. Nxc6 Qf6 22. Nxb4 Rxb4 23. Qc3 Qxc3 24. bxc3 Ra4 25. Rd1 Rfa8 26. Rd2 f6 27. Ne1 Nc5 28. Bb2 Rxa2 29. Rxa2 Rxa2 30. Kf1 Na4 31. Bc1 Nxc3 32. Rxa2 Nxa2 33. Bd2 Kf7 34. Ke2 Ke6 35. Kd1 d4 36. Kc2 Kd5 37. Kb2 Nc3 38. Bxc3 dxc3+ 39. Kxc3 Bh5 40. Kd2 f5 41. Ke3 g5 42. g3 Bg6 43. f4 h6 44. Nf3 g4 45. Ne5 Be8 1/2-1/2

[Event "GER-chT U20"]
[Site "Hamburg"]
[Date "2001.12.26"]
[Round "1.3"]
[White "Ketelaar, Felix"]
[Black "Litwak, Aleksej"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "61"]
[EventDate "2001.12.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 7. Bxf6 gxf6 8. Be2 Bb4 9. Qd3 Rg8 10. g3 Rg5 11. Nb3 Qc7 12. f4 Rg8 13. 0-0-0 a6 14. Nd5 exd5 15. exd5 Ne7 16. d6 Qxd6 17. Qxd6 Bxd6 18. Rxd6 f5 19. Rhd1 Rg6 20. Bf3 Kd8 21. Nc5 Kc7 22. Nxb7 Rb8 23. Rxg6 fxg6 24. Nd6 Rb6 25. Nc4 Rb4 26. b3 Bb7 27. Bxb7 Rxb7 28. Rd6 Nc6 29. Rf6 Nb4 30. a3 Nd5 31. Rxa6 1-0

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2001.04.22"]
[Round "?"]
[White "Koelln, Rasmus"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1914"]
[BlackElo "2005"]
[PlyCount "58"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. c4 Qd8 9. Nc3 cxd4 10. Nxd4 Bxe2 11. Kxe2 Be7 12. Be3 0-0 13. Re1 Na6 14. Kf1 Rc8 15. Qe2 Qc7 16. b3 Nc5 17. Nf3 a6 18. Bd4 Ncd7 19. Ne4 Nxe4 20. Qxe4 Bf6 21. Ne5 Nxe5 22. Bxe5 Bxe5 23. Qxe5 Qxe5 24. Rxe5 Rfd8 25. Ke2 Kf8 26. Rd1 Ke7 27. Rd3 Rxd3 28. Kxd3 Rd8+ 29. Ke2 f6 1/2-1/2

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2001.01.13"]
[Round "?"]
[White "Hauck, Bernd"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1774"]
[BlackElo "2005"]
[PlyCount "49"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. a3 d5 5. exd5 exd5 6. d3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Be6 12. Bf3 Qd7 13. Be3 Rfd8 14. Ne2 Ng4 15. c3 Bf6 16. Qd2 Ne5 17. Nd4 Bg4 18. Bxg4 Qxg4 19. h3 Qg6 20. b3 Rac8 21. Rac1 a6 22. f4 Nd7 23. g4 Bxd4 24. Bxd4 Qd6 25. a4 1/2-1/2

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2000.11.05"]
[Round "?"]
[White "Ketelaar, Felix"]
[Black "Haucke, Alexander"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2005"]
[BlackElo "2193"]
[PlyCount "84"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Nc6 7. Nde2 Bg7 8. Bg2 0-0 9. 0-0 Be6 10. a4 Rc8 11. Nd5 Na5 12. Ra2 a6 13. b3 Nc6 14. c4 b5 15. axb5 axb5 16. cxb5 Bxd5 17. exd5 Ne5 18. Nd4 Re8 19. Qe2 Rc5 20. b4 Rxd5 21. Bxd5 Nxd5 22. Bd2 Qb6 23. Nc6 Nxc6 24. bxc6 Qxc6 25. Rc1 Qb7 26. Qc4 Rb8 27. Ra5 e6 28. Qc6 Be5 29. b5 Kg7 30. Qxb7 Rxb7 31. Rc6 Kf6 32. Be3 Bc3 33. Rxc3 Nxc3 34. Bd4+ e5 35. Bxc3 d5 36. Ra6+ Kf5 37. b6 Ke6 38. Ba5 Kd7 39. Ra8 Kc6 40. Kf1 Kb5 41. Ke2 d4 42. Kd3 f5 1-0

[Event "JBLN West 0001 "]
[Site "Germany"]
[Date "2000.11.04"]
[Round "?"]
[White "Ketelaar, Felix"]
[Black "Patzer, Stefan"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2005"]
[BlackElo "1634"]
[PlyCount "47"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Bf5 7. Ne3 Bg6 8. Be2 c6 9. 0-0 Qf7 10. f3 exf3 11. Bxf3 Nf6 12. Ng4 Be7 13. Nxf6+ Bxf6 14. Ne4 Bxe4 15. Bxe4 0-0 16. Bf5 Qd5 17. Kh1 g6 18. Qg4 Qb5 19. Bh6 Na6 20. Be6+ Kh8 21. Bxf8 Rxf8 22. Rf4 Qxb2 23. Raf1 Kg7 24. Qf3 1-0

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "6"]
[White "Gauch, Mirko"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2127"]
[PlyCount "82"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 d5 2. b3 Bg4 3. h3 Bh5 4. g4 e6 5. Nf3 Bg6 6. Bg2 Nf6 7. Bb2 c5 8. e3 Nc6 9. 0-0 Qc7 10. Ne5 Be4 11. Nf3 Rd8 12. d3 Bxf3 13. Qxf3 d4 14. e4 h6 15. Na3 Be7 16. Rae1 Nh7 17. Nc4 b5 18. Na3 a6 19. e5 Nb4 20. f5 0-0 21. Bc1 Bh4 22. f6 gxf6 23. Bxh6 fxe5 24. Bxf8 Rxf8 25. g5 Bxe1 26. Rxe1 Nd5 27. Qg3 Nf4 28. Be4 f5 29. gxf6+ Kh8 30. Qh4 Rxf6 31. Qxh7+ Qxh7 32. Bxh7 Kxh7 33. Rxe5 Rf5 34. Rxf5 exf5 35. Kh2 Nd5 36. Kg3 Kg6 37. Nb1 Nb4 38. Nd2 Nxc2 39. Nf3 Kf6 40. Kf4 Nb4 41. Ne5 Nd5+ 0-1

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "4"]
[White "Ketelaar, Felix"]
[Black "Dubkov, Andrej"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "81"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 e6 7. Bd3 c5 8. 0-0 Be7 9. c3 0-0 10. Ne5 Qc7 11. Re1 b6 12. Nh5 Bb7 13. Bf4 Qd8 14. Re3 g6 15. Rg3 Ne4 16. Bxe4 Bxe4 17. Qe2 Bb7 18. Bh6 cxd4 19. cxd4 Re8 20. Re1 Bd5 21. Nxd7 Qxd7 22. Qe5 f6 23. Nxf6+ Bxf6 24. Qxf6 Qf7 25. Qe5 Rac8 26. Rc3 Rxc3 27. bxc3 Bxa2 28. Re3 Bd5 29. h4 Rc8 30. h5 Qc7 31. Qg5 Qd8 32. Qf4 Qc7 33. Qh4 Qd8 34. Bg5 Qe8 35. hxg6 Qxg6 36. Rg3 Kf7 37. Bd8 Qb1+ 38. Kh2 Rxd8 39. Qxd8 a5 40. Qd7+ Kf8 41. Rg7 1-0

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "7"]
[White "Ketelaar, Felix"]
[Black "Kruck, Matthias"]
[Result "1-0"]
[ECO "C10"]
[BlackElo "2250"]
[PlyCount "55"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 c5 8. dxc5 Bxc5 9. Qe2 0-0 10. Bg5 Qa5+ 11. c3 Be7 12. 0-0 Rd8 13. Rad1 Qxa2 14. Bxf6 Bxf6 15. Bxh7+ Kf8 16. Qb5 Rd5 17. Qb4+ Be7 18. Qf4 Bd7 19. Ne5 Rxe5 20. Qxe5 Bc6 21. Rd2 Qc4 22. Qh5 Bf6 23. Bg6 fxg6 24. Qh8+ Kf7 25. Qxa8 Bxg2 26. Rd7+ Be7 27. Rfd1 Bd5 28. Rd4 1-0

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "5"]
[White "Ketelaar, Felix"]
[Black "Zaragatski, Ilja"]
[Result "0-1"]
[ECO "C14"]
[BlackElo "2193"]
[PlyCount "62"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. Qd2 Nc6 10. dxc5 Qxc5 11. 0-0-0 Nb6 12. h4 Bd7 13. Rh3 Rfc8 14. h5 Na5 15. Qd4 Qf8 16. Kb1 Nbc4 17. Bxc4 Nxc4 18. Nd2 Qb4 19. Nb3 a5 20. a3 Qf8 21. Nd2 b5 22. Na2 b4 23. axb4 axb4 24. c3 b3 25. Nxb3 Rxa2 26. Kxa2 Ra8+ 27. Kb1 Qb8 28. Rd2 Qxb3 29. Re2 Ra2 30. Qf2 Na3+ 31. Kc1 Ra1+ 0-1

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "3"]
[White "Schumacher, Dennis"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2062"]
[PlyCount "128"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be2 a6 7. Be3 Nf6 8. a4 Bb4 9. f3 d5 10. 0-0 Bxc3 11. bxc3 e5 12. Nf5 Bxf5 13. exf5 Rd8 14. Qe1 Ne7 15. g4 h5 16. h3 d4 17. Bf2 Nfd5 18. cxd4 Nf4 19. Bg3 Nxh3+ 20. Kg2 Nf4+ 21. Bxf4 exf4 22. Rh1 Nd5 23. Qd2 Ne3+ 24. Kf2 Qxc2 25. Qxc2 Nxc2 26. Rac1 Nxd4 27. Rc7 Nxe2 28. Kxe2 0-0 29. Rb1 Rfe8+ 30. Kf1 b5 31. axb5 axb5 32. Rxb5 Rd1+ 33. Kf2 Rd2+ 34. Kf1 hxg4 35. fxg4 f3 36. Rbb7 Ree2 37. Rd7 Rf2+ 38. Kg1 Rg2+ 39. Kf1 Rxd7 40. Rxd7 Rxg4 41. f6 g5 42. Rd5 Kh7 43. Kf2 Kg6 44. Kxf3 Rf4+ 45. Kg3 Rxf6 46. Ra5 Re6 47. Ra8 f6 48. Kg4 Re4+ 49. Kf3 Kf5 50. Ra5+ Re5 51. Ra4 Rb5 52. Ra8 Rb3+ 53. Kg2 g4 54. Ra5+ Kf4 55. Ra4+ Kg5 56. Ra5+ f5 57. Ra2 Kh4 58. Rf2 Rb5 59. Rf4 Rb2+ 60. Kg1 Kg3 61. Rf1 f4 62. Rc1 f3 63. Ra1 Re2 64. Kf1 Rh2 0-1

[Event "GER-chT U20"]
[Site "Neumuenster"]
[Date "2000.??.??"]
[Round "2"]
[White "Seiler, Andreas"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2228"]
[PlyCount "78"]
[EventDate "2000.12.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 Nxd4 9. Qxd4 Bc5 10. Qd3 b5 11. f4 Bb7 12. Bf3 d6 13. e5 dxe5 14. Nxb5 axb5 15. Qxb5+ Ke7 16. fxe5 Ne4 17. Bxe4 Bxe4 18. Bg5+ Kf8 19. Rad1 Qc6 20. Qe2 h6 21. Bc1 Ke7 22. b4 Bxb4 23. Rd4 Bxg2+ 24. Qxg2 Qxg2+ 25. Kxg2 Bc3 26. Rd3 Rhc8 27. Rdf3 f6 28. exf6+ Bxf6 29. a3 Rxc2+ 30. Kg3 Be5+ 31. Kg4 Rg2+ 32. Kh5 g6+ 33. Kh4 Rxh2+ 34. Kg4 h5+ 35. Kg5 Rg2+ 36. Kh4 Ra4+ 37. Bf4 Rg4+ 38. Kh3 Rgxf4 39. Rxf4 Rxf4 0-1

[Event "Oberliga Nord N 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Erhart, Uwe"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "180"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 Qb6 9. Na3 0-0 10. d5 Nd4 11. Be3 e5 12. Rb1 d6 13. Be2 Nxf3+ 14. Bxf3 Qd8 15. Qb3 f5 16. Bg5 h6 17. Bxe7 Qxe7 18. Rbc1 fxe4 19. Bxe4 Bf5 20. Nb5 Bxe4 21. Rxe4 Rac8 22. Rxc8 Rxc8 23. Rc4 Rxc4 24. Qxc4 e4 25. Qe2 a6 26. Nc3 Bxc3 27. bxc3 Qg5 28. Qd1 b5 29. g3 Qe5 30. Qd2 Kg7 31. Kg2 g5 32. Kf1 Kf6 33. Ke2 Kg6 34. Kd1 Qf6 35. Kc2 Qe5 36. Kb3 a5 37. a4 bxa4+ 38. Kxa4 Qe8+ 39. Kxa5 Qb8 40. c4 Qb1 41. Ka4 Kf5 42. Qd4 Qd3 43. Qxd3 exd3 44. Kb3 Ke4 45. c5 Kf3 46. Kc3 Ke2 47. cxd6 d2 48. d7 d1Q 49. d8Q Qd3+ 50. Kb4 Qd4+ 51. Kb5 Kxf2 52. Qf8+ Kg2 53. d6 Qd5+ 54. Kb6 Kxh2 55. Qf2+ Kh3 56. Kc7 Qe5 57. Kc6 Qe6 58. Kc7 Qe5 59. Qf3 Qa5+ 60. Kd7 Qe5 61. Qd3 h5 62. Kc8 Qe8+ 63. Kc7 Qe5 64. Kb6 Qe6 65. Kc7 Qe5 66. Kb7 Qb2+ 67. Kc6 Qf6 68. Kd5 Qf7+ 69. Ke5 Qg7+ 70. Ke6 Qg8+ 71. Kf6 Qd8+ 72. Kg6 g4 73. d7 h4 74. gxh4+ Kxh4 75. Kf7 Qc7 76. Qd4 Kh3 77. Ke8 Qc6 78. Kf8 Qh6+ 79. Ke7 Qh7+ 80. Kd6 Qg6+ 81. Kc7 Qf7 82. Kc8 Qe6 83. Kb7 Qe7 84. Kc8 Qe6 85. Kb8 Qb3+ 86. Ka7 Qa2+ 87. Kb6 Qe6+ 88. Kb5 Qb3+ 89. Kc5 Qa3+ 90. Kc6 Qa6+ 1/2-1/2

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Kandetzki, Christoph"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "56"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 f5 6. d3 Nf6 7. Bd2 0-0 8. Qb3 h6 9. 0-0 Kh7 10. e3 d6 11. Nd5 Nh5 12. Ne1 f4 13. exf4 Nd4 14. Qd1 c6 15. Nb4 exf4 16. Be4 f3 17. Nxf3 Bg4 18. Ng5+ Qxg5 19. f3 Qe5 20. fxg4 Nxg3 21. Re1 Nxe4 22. Rxe4 Nf3+ 23. Qxf3 Rxf3 24. Rxe5 Bxe5 25. Rf1 Bxh2+ 26. Kg2 Bg3 27. a4 h5 28. gxh5 gxh5 0-1

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Ketelaar, Felix"]
[Black "Meyer, Kai Christian"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "41"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 dxe4 6. Nxe4 Nf6 7. Bc4 Nbd7 8. Nxf6+ Nxf6 9. Qb3 e6 10. Qxb7 Rc8 11. Qxa7 Ne4 12. Qe3 Qh4 13. Ba6 Bc5 14. d4 Bxd4 15. Qxd4 Rd8 16. Qe3 Nxf2 17. 0-0 Nd1 18. Qf3 Qd4+ 19. Kh1 Qd7 20. Bg5 f6 21. Raxd1 1-0

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Ketelaar, Felix"]
[Black "Prosch, Sebastian"]
[Result "1/2-1/2"]
[ECO "B36"]
[PlyCount "74"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 0-0 10. Qd2 Be6 11. Be2 Rc8 12. Nd5 Bxd5 13. cxd5 a6 14. 0-0 Nd7 15. Rac1 Nc5 16. Rc2 Qd7 17. Rfc1 b5 18. Bxc5 Rxc5 19. Rxc5 dxc5 20. Rxc5 Qa7 21. b4 Be5 22. Kh1 Bd6 23. Rc2 Qf2 24. Qc1 Qh4 25. Qg1 Bxb4 26. Rc6 Bd6 27. g3 Qh5 28. Kg2 Qe5 29. Qe3 Qb2 30. Rxa6 Rc8 31. Rc6 Ra8 32. f4 Ra3 33. Qf2 Rxa2 34. Kf3 Ra3+ 35. Kg2 Ra2 36. Kf3 Ra3+ 37. Kg2 Ra2 1/2-1/2

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Ketelaar, Felix"]
[Black "Schargorodskij, Maxim"]
[Result "1/2-1/2"]
[ECO "B43"]
[BlackElo "2183"]
[PlyCount "81"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. Be3 e5 9. 0-0 Nf6 10. a4 Ng4 11. Bd2 Bc5 12. h3 Nf6 13. Qe2 Be6 14. Nd1 a5 15. Be3 Nd7 16. Bc4 Bxc4 17. Qxc4 Qb6 18. Bxc5 Qxc5 19. Ne3 Qxc4 20. Nxc4 Ke7 21. Rfd1 f6 22. f3 Rhd8 23. Kf2 Nc5 24. Rxd8 Kxd8 25. b3 Kc7 26. h4 Ne6 27. Ke3 Nd4 28. Ra2 Ne6 29. Ra1 b6 30. g3 Nd4 31. Ra2 Re8 32. f4 c5 33. c3 exf4+ 34. gxf4 Nf5+ 35. Kf3 Nxh4+ 36. Kg4 Ng6 37. Rh2 Rxe4 38. Rxh7 Re7 39. Kf5 Nf8 40. Rh8 Rf7 41. Rg8 1/2-1/2

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Ketelaar, Felix"]
[Black "Thalwitzer, David"]
[Result "1-0"]
[ECO "B70"]
[BlackElo "2136"]
[PlyCount "81"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Nc6 7. Nde2 Bg7 8. Bg2 0-0 9. 0-0 Be6 10. h3 Bc4 11. a4 Rc8 12. Re1 Bxe2 13. Rxe2 Nd7 14. Nd5 Nb6 15. Ra2 Nxd5 16. exd5 Nb4 17. Ra3 Qc7 18. c3 Na6 19. Qe1 Rfe8 20. Bg5 Bf8 21. h4 Nc5 22. c4 f6 23. Bxf6 Nd7 24. Bxe7 Qxc4 25. Bh3 Qc1 26. Be6+ Kg7 27. Bxd7 Rxe7 28. Rxe7+ Bxe7 29. Re3 Qxe1+ 30. Rxe1 Rc2 31. Rxe7+ Kf6 32. Rxh7 Rxb2 33. Bc8 b5 34. axb5 Rxb5 35. Rxa7 Rxd5 36. Bg4 Rd4 37. Bf3 Rd3 38. Kg2 d5 39. Ra6+ Kg7 40. Rd6 d4 41. Be4 1-0

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Martens, Stefan"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "B48"]
[PlyCount "38"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be2 a6 7. 0-0 Nf6 8. a3 Be7 9. Be3 d6 10. f4 0-0 11. Nb3 b5 12. g4 Re8 13. g5 Nd7 14. f5 Nce5 15. Qe1 Bb7 16. Qh4 exf5 17. Rxf5 Bc6 18. Nd4 Bb7 19. Rf2 g6 1/2-1/2

[Event "Oberliga Nord N 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Meister, Bernd Holger"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "72"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c4 Nf6 6. Nc3 d6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 0-0 10. Bg5 Be6 11. Qd3 Rc8 12. b3 Qa5 13. Bd2 Qc7 14. Nb5 Qb8 15. Nd4 Bd7 16. Rac1 a6 17. a4 Rfe8 18. e4 Ng4 19. h3 Ne5 20. Qe3 Qa7 21. Nf5 Qxe3 22. Nxe3 Nd3 23. Rb1 Nc5 24. Nd5 Bc6 25. Be3 e6 26. Nb6 Rcd8 27. f3 Bc3 28. b4 Nxa4 29. b5 Nxb6 30. Bxb6 Rc8 31. bxc6 Rxc6 32. Rfd1 a5 33. e5 dxe5 34. f4 Rxc4 35. Bf1 Rcc8 36. Bb5 Rf8 1-0

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Motl, Martin"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "E95"]
[PlyCount "61"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Na6 7. 0-0 e5 8. Re1 exd4 9. Nxd4 Nc5 10. Bf1 Re8 11. f3 a5 12. Be3 Nfd7 13. Kh1 Ne5 14. Bg1 Bd7 15. Qd2 Rc8 16. Rad1 Ne6 17. Ndb5 f5 18. exf5 gxf5 19. Nd4 Nxd4 20. Bxd4 Qh4 21. Bf2 Qh5 22. Nd5 b6 23. Bg3 Be6 24. Nf4 Qf7 25. Nxe6 Rxe6 26. b3 c5 27. f4 Ng4 28. Rxe6 Qxe6 29. Qxd6 Qe3 30. Re1 Nf2+ 31. Bxf2 1-0

[Event "GER-chT U16"]
[Site "Doernfeld"]
[Date "1999.??.??"]
[Round "?"]
[White "Seifert, Volker"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2099"]
[PlyCount "100"]
[EventDate "1999.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 Nbd7 8. Qd2 Re8 9. Nf3 b5 10. cxb5 a6 11. 0-0 axb5 12. Bxb5 Qb6 13. Bc6 Rb8 14. Rab1 Rf8 15. Rfe1 e5 16. Nb5 Bb7 17. Nxd6 Bxc6 18. Nc4 Qa6 19. dxc6 Qxc4 20. cxd7 Nxe4 21. Rxe4 Qxe4 22. Re1 Qa8 23. Be7 e4 24. Rd1 Rfd8 25. Bxd8 Rxd8 26. Ne1 Bd4 27. Qe2 Rxd7 28. Kf1 Qxa2 29. Qxe4 Qxb2 30. Nc2 Qb5+ 31. Qe2 Qb8 32. Qe4 Qb5+ 33. Qe2 Qb8 34. Qe4 Qd8 35. Nxd4 cxd4 36. Qd3 Qf6 37. Qc4 Kg7 38. Qa4 Rd6 39. Qc4 Qf4 40. Kg1 Qe4 41. h3 Rd7 42. Kf1 h5 43. Kg1 f5 44. Qa4 Qd5 45. Qc2 d3 46. Qd2 Qc4 47. Rc1 Qa4 48. Rd1 Re7 49. Re1 Rxe1+ 50. Qxe1 d2 0-1

[Event "GER-chT U15"]
[Site "Wurmannsquick"]
[Date "1998.??.??"]
[Round "1"]
[White "Catizone, Fabiano"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B47"]
[PlyCount "64"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Nb3 Nf6 7. Bd3 Bb4 8. Bd2 a6 9. a3 Be7 10. Qe2 d6 11. 0-0-0 Ne5 12. Be3 b5 13. h3 Bb7 14. f4 Nxd3+ 15. Qxd3 Rc8 16. Rhg1 Nd7 17. f5 Ne5 18. Qe2 Nc4 19. Bd2 Bf6 20. fxe6 fxe6 21. g4 Nxb2 22. Kxb2 Bxc3+ 23. Bxc3 Qxc3+ 24. Kb1 Qe5 25. Rge1 0-0 26. Rd3 Rc4 27. Nd2 Ra4 28. Ka2 Qc5 29. Qd1 d5 30. e5 d4 31. Ne4 Bxe4 32. Rxe4 Qd5+ 0-1

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Claas, Marco"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "D82"]
[PlyCount "77"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Rc1 Ne4 8. cxd5 Nxc3 9. Qd2 Qxa2 10. bxc3 Qa5 11. Nf3 Qxc5 12. Be2 Bf5 13. c4 Na6 14. 0-0 Rd8 15. Nd4 Bc8 16. Nb5 e5 17. Bg5 f6 18. Bh4 0-0 19. e4 Rf7 20. Kh1 Bf8 21. f3 Qb6 22. Rfd1 Bc5 23. Rb1 Kg7 24. Qc3 Nc7 25. f4 Re8 26. fxe5 fxe5 27. Bg3 Bd4 28. Nxd4 exd4 29. Qxd4+ Qxd4 30. Rxd4 Na6 31. e5 Bf5 32. Bd3 Bxd3 33. Rxd3 Nc5 34. Re3 Rfe7 35. e6 Rd8 36. Bh4 Kf8 37. Rd1 Rd6 38. Rf3+ Ke8 39. Bxe7 1-0

[Event "Oberliga Nord N 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Groeppel, Peter"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2145"]
[PlyCount "59"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 Nc6 10. Be3 cxd4 11. cxd4 Qa5+ 12. Bd2 Qxa2 13. d5 Nd4 14. Nxd4 Bxd4 15. 0-0 b6 16. Bh6 Bg7 17. Bg5 Qa3 18. Bb5 Bb7 19. Bd2 Qd6 20. Bb4 Qe5 21. Re1 a6 22. Bc4 Rfd8 23. Qe2 b5 24. Ba5 Rd7 25. Bb3 Rc8 26. Qa2 Qg5 27. Bd2 Qe5 28. Ba5 Qg5 29. Bd2 Qe5 30. Ba5 1/2-1/2

[Event "GER-chT U15"]
[Site "Wurmannsquick"]
[Date "1998.??.??"]
[Round "5"]
[White "Jahnz, Fabian"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2135"]
[PlyCount "92"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Be3 Nf6 6. Nc3 e6 7. f3 a6 8. Nxc6 bxc6 9. a3 d5 10. exd5 cxd5 11. Be2 Bd6 12. g3 Rb8 13. Qc1 h5 14. f4 e5 15. Nd1 Bg4 16. fxe5 Bxe5 17. Bxg4 Nxg4 18. Bf4 0-0 19. 0-0 Qb6+ 20. Kh1 Rbe8 21. Bxe5 Rxe5 22. h3 Nf6 23. Qd2 Rfe8 24. Qc3 Qd6 25. Kg2 Re2+ 26. Rf2 Rxf2+ 27. Nxf2 Re2 28. Kg1 Qe6 29. Qd3 Re3 30. Qd2 Rxg3+ 31. Kf1 Ne4 32. Qf4 Rf3 33. Qxf3 Nd2+ 34. Kg2 Nxf3 35. Kxf3 Qf5+ 36. Kg2 Qxc2 37. b4 Qb2 38. Rd1 Qxa3 39. Rb1 d4 40. Kf1 d3 41. Ke1 Qc3+ 42. Kf1 d2 43. Rd1 Qxb4 44. Ke2 a5 45. Rxd2 a4 46. Nd3 Qb3 0-1

[Event "GER-chT North U15"]
[Site "Torgelow"]
[Date "1998.??.??"]
[Round "?"]
[White "Ketelaar, Felix"]
[Black "Ryll, Henning"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "92"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 e6 9. 0-0 Bb4 10. Qg4 Bxc3 11. bxc3 g6 12. Re1 f5 13. Qg3 Ne7 14. Bg5 0-0 15. Qh4 Rf7 16. Rad1 Qe8 17. Re3 a5 18. a4 Ba6 19. Bb3 Nd5 20. Bxd5 cxd5 21. Bf6 h5 22. Rg3 Rh7 23. Rb1 Kf7 24. Qg5 Kf8 25. Qxg6 Qxg6 26. Rxg6 Rc8 27. Rg3 Kf7 28. Rb6 Ra8 29. Re3 Rh6 30. Rg3 Rg6 31. Rxg6 Kxg6 32. f4 Kf7 33. Kf2 Bc4 34. Rb7 Ke8 35. Ke3 Bf1 36. Kf2 Bc4 37. Kf3 d4 38. Rc7 Bd5+ 39. Ke2 dxc3 40. Rxc3 Bxg2 41. Rg3 Be4 42. Rg8+ Kf7 43. Rg7+ Kf8 44. Rh7 Ra7 45. Rh8+ Kf7 46. Rc8 Rb7 1/2-1/2

[Event "GER-chT U15"]
[Site "Wurmannsquick"]
[Date "1998.??.??"]
[Round "6"]
[White "Ketelaar, Felix"]
[Black "Seidel, Sven"]
[Result "1/2-1/2"]
[ECO "C25"]
[PlyCount "85"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 d6 5. Bc4 g5 6. h4 g4 7. Ng5 Ne5 8. Bb3 h6 9. d4 hxg5 10. dxe5 Bg7 11. exd6 Bxc3+ 12. bxc3 Qxd6 13. Qxd6 cxd6 14. Ba3 Rxh4 15. Rxh4 gxh4 16. Bxd6 Nf6 17. Bxf4 Nxe4 18. 0-0-0 Nxc3 19. Re1+ Be6 20. Kb2 Rc8 21. Bxe6 fxe6 22. Rxe6+ Kf7 23. Rh6 Ne2 24. Bd2 h3 25. gxh3 g3 26. Be3 g2 27. Rh7+ Kg6 28. Rxb7 Nc3 29. Bxa7 Na4+ 30. Ka3 Nc5 31. Bxc5 Rxc5 32. Rb1 Rxc2 33. Rg1 Kh5 34. Kb3 Rf2 35. a4 Kh4 36. a5 Kxh3 37. Kb4 Rf1 38. Rxg2 Kxg2 39. a6 Ra1 40. Kb5 Kf3 41. Kb6 Ke4 42. a7 Kd5 43. Kb7 1/2-1/2

[Event "GER-chT North U15"]
[Site "Torgelow"]
[Date "1998.??.??"]
[Round "?"]
[White "Ketelaar, Felix"]
[Black "Steinmann, Jonas"]
[Result "1-0"]
[ECO "B57"]
[PlyCount "68"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Nh5 8. Bc4 d5 9. exd6 Qxd6 10. Qf3 Nf6 11. Bf4 Bg4 12. Qe3 Qb4 13. Bb3 Bg7 14. 0-0 0-0 15. h3 Bf5 16. Rfe1 Rfe8 17. Be5 c5 18. Bxf6 Bxf6 19. Nd5 Qb8 20. Nxf6+ exf6 21. Qxc5 Be6 22. Bxe6 fxe6 23. Qc3 e5 24. b3 Rc8 25. Qf3 Kg7 26. Rad1 Qb5 27. c4 Qe8 28. Rd6 Qe7 29. Red1 Rd8 30. Qc6 Rxd6 31. Rxd6 Rd8 32. c5 Kf7 33. Qd5+ Ke8 34. Qg8+ Qf8 1-0

[Event "GER-chT North U15"]
[Site "Torgelow"]
[Date "1998.??.??"]
[Round "?"]
[White "Ketelaar, Felix"]
[Black "Strumpf, Erik"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "67"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 Nb6 8. Nf3 a6 9. h4 c5 10. Rh3 Nc6 11. Qd2 Bd7 12. Be2 Na5 13. b3 Nc6 14. Nd1 Rc8 15. c3 Na7 16. dxc5 Qxc5 17. Nd4 Nc6 18. Rf3 Na8 19. a4 Qb6 20. Ra2 Nc7 21. Rg3 g6 22. h5 Ne7 23. Rh3 Nf5 24. hxg6 fxg6 25. g4 Nxd4 26. cxd4 Ke7 27. a5 Qa7 28. Qc2 Ke8 29. Bc4 Ke7 30. Qe4 Ne8 31. Kf1 Nf6 32. f5 Ke8 33. Rg3 h6 34. Kg1 1-0

[Event "GER-chT U15"]
[Site "Wurmannsquick"]
[Date "1998.??.??"]
[Round "7"]
[White "Ketelaar, Felix"]
[Black "Werner, Robert"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "95"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 Nc6 8. Nde2 0-0 9. 0-0 Bd7 10. h3 Rc8 11. a4 Ne5 12. Nd5 Nc4 13. Ra2 Nxd5 14. exd5 e6 15. b3 Nb6 16. dxe6 Bxe6 17. Ba3 Re8 18. Bxd6 Qd7 19. Ba3 Bxh3 20. Qxd7 Bxd7 21. c4 Bc6 22. Bxc6 Rxc6 23. Rd1 Bf8 24. Bxf8 Kxf8 25. Nd4 Rc7 26. Nb5 Rd7 27. Rxd7 Nxd7 28. Rb2 a6 29. Nd6 Re1+ 30. Kg2 Nc5 31. Nc8 Re6 32. a5 Ke8 33. Nb6 Nd3 34. Rd2 Nc1 35. Rb2 h5 36. Na4 Nd3 37. Rd2 Ne1+ 38. Kf1 Nf3 39. Rd3 Rf6 40. Nc5 Nh2+ 41. Kg2 Ng4 42. f3 Rf5 43. Nxb7 Ne5 44. Nd6+ Kf8 45. Rd5 Rf6 46. Ne4 Re6 47. Nc5 Re8 48. Rxe5 1-0

[Event "GER-chT U15"]
[Site "Wurmannsquick"]
[Date "1998.??.??"]
[Round "2"]
[White "Ketelaar, Felix"]
[Black "Zilleken, Patrick"]
[Result "1-0"]
[ECO "B71"]
[PlyCount "61"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 dxe5 9. Qxd8+ Kxd8 10. fxe5 Ng4 11. Bf4 Bg7 12. 0-0-0+ Ke8 13. Re1 e6 14. h3 Nh6 15. g4 Ng8 16. Ne4 Ne7 17. c4 h6 18. Bg2 g5 19. Bg3 Rf8 20. Rhf1 Bd7 21. Rd1 Nc8 22. Nc5 Nb6 23. Nxd7 Nxd7 24. Bxc6 Rd8 25. Rxd7 Rxd7 26. Rd1 Kd8 27. Rxd7+ Kc8 28. Rxa7 Kb8 29. Ra8+ Kc7 30. Rxf8 Bxf8 31. Be4 1-0

[Event "GER-chT U15"]
[Site "Wurmannsquick"]
[Date "1998.??.??"]
[Round "4"]
[White "Klinger, Stefan"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "114"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d5 5. Bd3 b6 6. Nbd2 Bb7 7. 0-0 0-0 8. c3 Nbd7 9. Qc2 c5 10. Rfe1 Rc8 11. b3 Re8 12. Bxf6 Nxf6 13. Ne5 Qc7 14. Rac1 Nd7 15. f4 Nxe5 16. fxe5 Qd7 17. Nf3 Bh6 18. Qf2 cxd4 19. Qh4 Bxe3+ 20. Rxe3 dxe3 21. Ng5 h5 22. e6 Qd6 23. exf7+ Kg7 24. fxe8Q Rxe8 25. Qd4+ e5 26. Qxe3 Re7 27. Rf1 Qc6 28. Qf2 Qc5 29. Qxc5 bxc5 30. g3 Bc6 31. h4 e4 32. Be2 d4 33. cxd4 cxd4 34. Rd1 d3 35. Bf1 Bb5 36. Bg2 e3 37. Ne4 Rxe4 38. Bxe4 e2 39. Bf3 exd1Q+ 40. Bxd1 Kf6 41. Kf2 Ke5 42. Ke3 Kd5 43. a4 Ba6 44. Bf3+ Kc5 45. Be4 Kb4 46. Bxg6 Kxb3 47. Bxh5 Kc3 48. g4 d2 49. g5 Kc2 50. g6 Bc4 51. g7 Kc1 52. Ke4 Bg8 53. Ke5 d1Q 54. Bxd1 Kxd1 55. Kf6 Ke2 56. h5 Kf3 57. h6 Bh7 1-0

[Event "JBLN West 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Mandelbaum, Peter Rene"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "186"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Bd3 b6 9. Qe2 Bb7 10. 0-0-0 0-0 11. h4 Qe7 12. g4 g6 13. g5 Bg7 14. h5 c5 15. Rh3 Rfd8 16. Rdh1 Nf8 17. hxg6 fxg6 18. dxc5 bxc5 19. Bc4 Bd5 20. Ned2 Rab8 21. c3 Qb7 22. Nb3 Qc7 23. Re1 Qf4+ 24. Nbd2 Bxf3 25. Rxf3 Qxg5 26. Bxe6+ Nxe6 27. Qxe6+ Kh8 28. Qe3 Qxe3 29. Rexe3 Bh6 30. Re2 Bxd2+ 31. Rxd2 Rxd2 32. Kxd2 Rxb2+ 33. Kd3 Rxa2 34. Kc4 Kg7 35. Kxc5 h5 36. c4 g5 37. Kd6 Kg6 38. c5 g4 39. Rf8 Kg7 40. Rf4 Rd2+ 41. Kc7 Kg6 42. c6 Kg5 43. Rf8 h4 44. Kb7 Rc2 45. c7 h3 46. c8Q Rxc8 47. Kxc8 a5 48. Kd7 a4 49. Rg8+ Kf4 50. Rf8+ Ke4 51. Ra8 Kf3 52. Rf8+ Kg2 53. Rf4 h2 54. Rxg4+ Kxf2 55. Rh4 Kg2 56. Rxa4 h1Q 57. Kc6 Qc1+ 58. Kb5 Kf3 59. Rc4 Qb2+ 60. Rb4 Qe5+ 61. Kc4 Ke4 62. Kb3+ Kd3 63. Ka4 Qc5 64. Rb3+ Kc2 65. Rb2+ Kc1 66. Rb5 Qc4+ 67. Ka5 Qc7+ 68. Kb4 Kb2 69. Rc5 Qb6+ 70. Kc4 Kc2 71. Rb5 Qc6+ 72. Rc5 Qe4+ 73. Kb5+ Kd3 74. Rc6 Qd5+ 75. Kb6 Kd4 76. Kc7 Qf7+ 77. Kb6 Qe7 78. Rc7 Qd6+ 79. Kb7 Kd5 80. Kc8 Qf8+ 81. Kd7 Qg8 82. Ke7 Qh7+ 83. Kd8 Qh8+ 84. Kd7 Qf8 85. Rb7 Qf7+ 86. Kc8 Qe8+ 87. Kc7 Kc5 88. Ra7 Qe7+ 89. Kb8 Qd8+ 90. Kb7 Kb5 91. Ra8 Qd7+ 92. Kb8 Kb6 93. Ra6+ Kxa6 0-1

[Event "GER-chT North U15"]
[Site "Torgelow"]
[Date "1998.??.??"]
[Round "?"]
[White "Petzold, Lutz Lukas"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "114"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. g3 Nc6 7. Bg2 Bd7 8. 0-0 e6 9. Kh1 Be7 10. f4 Qc7 11. Be3 0-0 12. h3 Rfe8 13. Nxc6 Bxc6 14. g4 Nd7 15. g5 g6 16. h4 Bf8 17. Qg4 b5 18. Rae1 b4 19. Nd1 Qb7 20. Nf2 f5 21. exf5 exf5 22. Qg3 Bxg2+ 23. Qxg2 Qxg2+ 24. Kxg2 Rac8 25. Re2 Bg7 26. Nd3 Bd4 27. Kf3 Rxe3+ 28. Rxe3 Bxe3 29. Kxe3 Rxc2 30. Nxb4 Rxb2 31. Nxa6 Rxa2 32. Nb4 Ra4 33. Nd3 Re4+ 34. Kf3 Ra4 35. Rc1 Ra3 36. Ke2 Kf7 37. Rc6 Ke6 38. Rc8 Ra2+ 39. Kf3 Ra3 40. Ke2 Ra7 41. Re8+ Kf7 42. Rc8 Nf8 43. Rc6 Ke7 44. Nb4 Ra4 45. Nd3 Ne6 46. Ke3 Ra3 47. Kd2 Ra2+ 48. Ke3 Rh2 49. Rb6 Rxh4 50. Rb7+ Kd8 51. Ra7 Nc7 52. Ra5 Kd7 53. Kd4 Kc6 54. Ra4 Ne6+ 55. Ke3 Rh3+ 56. Ke2 Rxd3 57. Kxd3 Nc5+ 0-1

[Event "GER-chT U15"]
[Site "Wurmannsquick"]
[Date "1998.??.??"]
[Round "3"]
[White "Retta, Thorben"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "126"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c6 7. Re1 Nbd7 8. e4 Nxe4 9. Nxe4 dxe4 10. Rxe4 Nf6 11. Re1 Re8 12. c3 Qb6 13. Qe2 Bg4 14. h3 Bxf3 15. Qxf3 Rad8 16. h4 Qa5 17. b4 Qb6 18. a4 Nd5 19. Bd2 Qc7 20. Qe2 e6 21. Rac1 Ne7 22. b5 Qd7 23. bxc6 Nxc6 24. Rb1 Rc8 25. Qb5 b6 26. Red1 Red8 27. Bf4 Na5 28. Bd2 Nc4 29. Be1 Bf8 30. Bf1 Na3 31. Qxd7 Rxd7 32. Rb3 Nc4 33. Bxc4 Rxc4 34. Ra1 Be7 35. Kf1 Bd8 36. Ke2 Rdc7 37. Kd3 Kf8 38. Bd2 Ke7 39. Rb5 R4c6 40. h5 Ke8 41. hxg6 hxg6 42. Rbb1 Bf6 43. a5 Kd7 44. axb6 Rxb6 45. Rxb6 axb6 46. Ra6 Rb7 47. c4 Be7 48. Kc3 Kc6 49. Kb3 Rd7 50. Bc3 Kb7 51. Ra1 Bf6 52. Rd1 Kc6 53. Kc2 Rd8 54. f3 Rd7 55. f4 Rd8 56. g4 Rd7 57. Kd3 Rd8 58. Ke4 Ra8 59. Rh1 Kd7 60. Rh7 Rf8 61. Bd2 Ke8 62. Be3 Rh8 63. Rxh8+ Bxh8 1-0

[Event "GER-chT North U15"]
[Site "Torgelow"]
[Date "1998.??.??"]
[Round "?"]
[White "Timmermann, Felix Uwe"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "102"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 Nc6 9. Be3 0-0 10. Qd2 Bg4 11. d5 Bxf3 12. gxf3 Ne5 13. Be2 Qa5 14. Rb5 Qxb5 15. Bxb5 Nxf3+ 16. Ke2 Nxd2 17. Kxd2 b6 18. Bc6 Rad8 19. f4 e5 20. fxe5 Bxe5 21. Bh6 Bg7 22. Bxg7 Kxg7 23. e5 Rc8 24. Rf1 Rfd8 25. Ke3 f5 26. exf6+ Kf7 27. Bb7 Rb8 28. Bc6 Rd6 29. c4 Rxf6 30. Rd1 Ke7 31. Rd2 Rbf8 32. Re2 Kd6 33. Kd2 Rf2 34. a4 Rxe2+ 35. Kxe2 Rf4 36. Bb5 Rh4 37. Kf3 Rxh2 38. Kg3 Rh5 39. Kg4 Re5 40. Ba6 h6 41. Kf4 h5 42. Bc8 g5+ 43. Kf3 Re8 44. Bf5 Rg8 45. Kg3 Ke5 46. Be6 Rg7 47. Kf3 g4+ 48. Kg3 h4+ 49. Kg2 h3+ 50. Kg3 Rh7 51. Kh2 g3+ 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "4"]
[White "Bischoff, Frank"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "119"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 e6 3. d4 Nf6 4. Bd3 Nc6 5. c3 d5 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 e5 10. exd5 Qxd5 11. Qe2 Re8 12. Bc4 Qd8 13. Ng5 Rf8 14. Nde4 Be7 15. Nxf6+ Bxf6 16. Rd1 Qe7 17. Qh5 h6 18. Ne4 Be6 19. Nxf6+ Qxf6 20. Bd3 Rad8 21. Be3 b6 22. h4 Rfe8 23. b3 Bd5 24. c4 Be6 25. Be4 Nd4 26. Bxd4 Rxd4 27. Rxd4 exd4 28. Rd1 Bxc4 29. bxc4 Rxe4 30. g3 Qe6 31. Kg2 Qxc4 32. Qf3 Qe2 33. Qd3 Qxd3 34. Rxd3 Re2 35. a4 Kf8 36. Rxd4 Ke7 37. Kf3 Rc2 38. Ke3 Rc3+ 39. Ke4 Ke6 40. g4 Rc2 41. f4 Rb2 42. f5+ Ke7 43. Kd5 a5 44. g5 b5 45. f6+ gxf6 46. gxh6 Rc2 47. Re4+ Kd7 48. Re8 Kxe8 49. h7 bxa4 50. h8Q+ Ke7 51. Qh7 Rd2+ 52. Kc4 a3 53. Qe4+ Kf8 54. h5 a2 55. Qa8+ Kg7 56. Qxa5 Rh2 57. Kd3 a1Q 58. Qxa1 Rxh5 59. Kd4 Re5 60. Qg1+ 1/2-1/2

[Event "GER-chT North U15"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "3"]
[White "Gerland, Felix"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2250"]
[PlyCount "79"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. e3 f5 6. Nge2 Nf6 7. 0-0 0-0 8. d4 c6 9. Rb1 Qe7 10. b4 Nbd7 11. c5 Rd8 12. cxd6 Qxd6 13. Qb3+ Kh8 14. Rd1 e4 15. Ba3 Nb6 16. b5 Qe6 17. Qxe6 Bxe6 18. bxc6 bxc6 19. Bc5 Nfd7 20. Be7 Re8 21. Bb4 Nf6 22. a4 Reb8 23. Bd6 Rc8 24. Nf4 Bf7 25. Bf1 Nc4 26. Bxc4 Bxc4 27. Rb4 Bf7 28. Rb7 Kg8 29. a5 Bf8 30. Bc7 Nd5 31. Ncxd5 Rd8 32. Nd3 Rxd5 33. Rxa7 f4 34. Ne5 Be7 35. Nd7 Rg5 36. Ra1 fxg3 37. Be5 Rxa7 38. Bf4 Bc5 39. a6 Rf5 40. Rd1 1-0

[Event "GER-chT U15"]
[Site "Baunatal"]
[Date "1997.??.??"]
[Round "3"]
[White "Gerland, Felix"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2250"]
[PlyCount "41"]
[EventDate "1997.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Qa5 8. f3 Qb4 9. Bb3 Nxe4 10. Nxc6 Bxc3+ 11. bxc3 Qxc3+ 12. Ke2 dxc6 13. Qg1 Nf6 14. Bd4 Qa5 15. Qe3 0-0 16. Qxe7 Nd5 17. Bxd5 Qxd5 18. Qf6 Qe6+ 19. Kf2 Qxf6 20. Bxf6 Re8 21. Rhe1 1/2-1/2

[Event "GER-chT North U15"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "5"]
[White "Graetz, Fabian"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "90"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. h3 Bh5 9. Nc3 Qd6 10. 0-0 Nf6 11. Bg5 Be7 12. Qc2 0-0 13. Rad1 Nb4 14. Qd2 Nbd5 15. Ne5 Nxc3 16. Bxh5 Nxd1 17. Bxd1 Nd5 18. Be3 Rfd8 19. Qe2 Bf6 20. Ng4 Bxd4 21. Nh6+ gxh6 22. Bxd4 Qf4 23. Be5 Qg5 24. f4 Qg6 25. Bc2 f5 26. Rf3 Nf6 27. Kh2 Kf8 28. Qc4 Qf7 29. Rg3 Rac8 30. Qb4+ Qe7 31. Qb3 Kf7 32. Bxf5 Rg8 33. Rd3 Rcd8 34. Rc3 Rd7 35. Bxh7 Nxh7 36. f5 Nf6 37. Bxf6 Qxf6 38. fxe6+ Qxe6 39. Rf3+ Ke7 40. Re3 Rg6 41. Rxe6+ Rxe6 42. Qg3 a6 43. Qg7+ Kd6 44. Qd4+ Ke7 45. Qb4+ Kf7 1/2-1/2

[Event "GER-chT U15"]
[Site "Baunatal"]
[Date "1997.??.??"]
[Round "?"]
[White "Heinrich, Matthias"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "67"]
[EventDate "1997.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qd6 9. Be3 Nf6 10. 0-0 Be7 11. h3 Bh5 12. Qb3 0-0 13. Rfd1 Nd5 14. Nxd5 exd5 15. Rac1 Qd7 16. Ne5 Nxe5 17. Bxh5 Nc4 18. Bf3 Rac8 19. Bf4 Rc6 20. Qb5 Rd8 21. b3 Nb6 22. Rxc6 bxc6 23. Qd3 c5 24. dxc5 Bxc5 25. Rc1 Bd6 26. Be3 Bc7 27. Bd4 Qd6 28. g3 Nd7 29. Qf5 Nb6 30. Qg5 f6 31. Bxf6 Rd7 32. Bd4 Qf8 33. Bg4 Rd8 34. Rxc7 1-0

[Event "GER-chT North U15"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "?"]
[White "Karlstadt, F."]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "86"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 Be7 8. Be2 b5 9. f3 Bb7 10. g4 Nfd7 11. 0-0-0 b4 12. Na4 d5 13. exd5 Bxd5 14. b3 Nc6 15. Nf5 0-0 16. Nxe7+ Qxe7 17. Bd4 Rfc8 18. Nb6 Nxb6 19. Bxb6 Qf6 20. Bd4 Nxd4 21. Qxd4 Qxd4 22. Rxd4 a5 23. Rhd1 h6 24. f4 Rc3 25. R1d3 Rac8 26. Rxc3 Rxc3 27. Rd3 Rc7 28. Bf3 Bxf3 29. Rxf3 Rd7 30. Rd3 Rxd3 31. cxd3 Kf8 32. Kb2 Ke7 33. a3 Kd6 34. axb4 axb4 35. Kc2 Kd5 36. Kd2 Kd4 37. h3 g5 38. f5 exf5 39. gxf5 f6 40. Ke2 Kc3 41. Ke3 Kxb3 42. d4 Kc4 43. Ke4 b3 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "6"]
[White "Kemeny, Matthias"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B93"]
[PlyCount "64"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. 0-0 0-0 10. Kh1 b5 11. a3 Bb7 12. Qe2 Qc7 13. f5 d5 14. exd5 Nxd5 15. Ne4 N5f6 16. Bg5 Rfe8 17. Rac1 Nxe4 18. Bxe4 Bxe4 19. Bxe7 Bxf3 20. Qxf3 e4 21. Qxe4 Nf6 22. Qf3 Qxe7 23. g4 Qe4 24. h3 Qxf3+ 25. Rxf3 Rad8 26. Rf2 Re3 27. Kg2 Ne4 28. Rf4 Rd2+ 29. Kg1 Ree2 30. Rf3 Rg2+ 31. Kf1 Ng3+ 32. Ke1 Rge2# 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "1"]
[White "Ketelaar, Felix"]
[Black "Freudenberg, Jan"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "94"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Be3 Nf6 7. Bd3 Ba6 8. Nc3 Bxd3 9. cxd3 Be7 10. 0-0 0-0 11. d4 d5 12. e5 Nd7 13. Qg4 g6 14. Ne2 c5 15. Rac1 Qb6 16. b3 Rfc8 17. Rfd1 cxd4 18. Bxd4 Bc5 19. Qf4 Qa6 20. Nc3 Ba3 21. Rc2 Rc7 22. Qe3 Rac8 23. f3 Qa5 24. Kf1 Bc5 25. Rdc1 Bxd4 26. Qxd4 Qc5 27. Ne2 Qxd4 28. Nxd4 Rxc2 29. Rxc2 Rxc2 30. Nxc2 Nxe5 31. Ke2 Nc6 32. Kd3 Kf8 33. a3 Ke7 34. Ne3 Kd6 35. Nc2 e5 36. Ne3 f5 37. g3 Nd4 38. f4 Nxb3 39. Nc2 Nc5+ 40. Ke3 d4+ 41. Kd2 Nb3+ 42. Kd3 e4+ 43. Kc4 d3 44. Ne3 Na1 45. a4 Nc2 46. Nd1 Kc6 47. a5 Kb7 0-1

[Event "GER-chT U15"]
[Site "Baunatal"]
[Date "1997.??.??"]
[Round "5"]
[White "Ketelaar, Felix"]
[Black "Graetz, Fabian"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "49"]
[EventDate "1997.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3 a6 14. Rb1 Na5 15. Bd2 Rc8 16. Ne2 Ba4 17. Nd4 Nc4 18. g3 Nc6 19. Nxc6 Qxc6 20. Be2 Qc5 21. Bb4 Qb6 22. c3 Ne3 23. Kd2 Nc4+ 24. Ke1 Ne3 25. Kd2 1/2-1/2

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "3"]
[White "Ketelaar, Felix"]
[Black "Knops, Peter"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "41"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Kb1 Nxd4 11. e5 Nf5 12. exf6 Bxf6 13. Nxd5 Qxd5 14. Qxd5 Nxe3 15. Qd2 Nxd1 16. Qxd1 Bf5 17. Bc4 Rac8 18. Bb3 Rfd8 19. Qe2 Rd6 20. Rd1 Rb6 21. Rd2 1/2-1/2

[Event "GER-chT North U13"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "2"]
[White "Ketelaar, Felix"]
[Black "Kolodzik, Adrian"]
[Result "1/2-1/2"]
[ECO "B11"]
[PlyCount "100"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 d4 7. Ne2 e5 8. Qg3 Nbd7 9. f4 exf4 10. Qxf4 c5 11. e5 Nd5 12. Qe4 N7b6 13. a3 Be7 14. g3 0-0 15. Bg2 Bg5 16. Nf4 Bxf4 17. Bxf4 Nxf4 18. Qxf4 Nd5 19. Bxd5 Qxd5 20. 0-0 Rae8 21. Rae1 Qa2 22. Re2 Qxb2 23. e6 fxe6 24. Qg4 Rxf1+ 25. Kxf1 Qc1+ 26. Kg2 Qh6 27. h4 Qg6 28. Qf4 Qf6 29. Qe4 h6 30. Rf2 Qe7 31. Qe5 Rf8 32. Re2 Re8 33. Rf2 Rf8 34. Re2 Rf6 35. g4 Kf7 36. Kg3 Kf8 37. Qb8+ Kf7 38. Qe5 Rg6 39. Rf2+ Rf6 40. Re2 Ke8 41. Qb8+ Kf7 42. Qe5 Rg6 43. Rf2+ Rf6 44. Re2 Ke8 45. Qb8+ Kf7 46. Qe5 Kg8 47. g5 Rf7 48. Qxe6 Qxe6 49. Rxe6 hxg5 50. hxg5 Kf8 1/2-1/2

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "9"]
[White "Ketelaar, Felix"]
[Black "MacDonald, Jonathan"]
[Result "0-1"]
[ECO "B97"]
[PlyCount "70"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 Nfd7 11. Bc4 Qc5 12. Bxe6 dxe5 13. Nd5 exd4 14. Qe2 f6 15. Bh4 Kd8 16. Bf2 Bd6 17. 0-0 Re8 18. Qg4 h5 19. Qh3 b5 20. c3 Nf8 21. Bxd4 Bxe6 22. f5 Qxd5 23. fxe6 Qxe6 24. Qxh5 Nbd7 25. Rbd1 Kc7 26. Bf2 Be5 27. Qf3 Qc6 28. Qd3 Rad8 29. Bd4 Kb7 30. Rc1 Ne6 31. Rfe1 Ndc5 32. Qb1 Nxd4 33. cxd4 Bxd4+ 34. Kh1 Rxe1+ 35. Rxe1 Re8 0-1

[Event "GER-chT North U15"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "6"]
[White "Ketelaar, Felix"]
[Black "Nguyen, Hoang"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "87"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nc5 7. Nc3 Bg4 8. d4 Bxf3 9. gxf3 Qxe2+ 10. Bxe2 Ne6 11. Be3 Nd7 12. 0-0-0 Be7 13. Rhg1 Rg8 14. f4 Nf6 15. Bf3 0-0-0 16. f5 Nf8 17. Nd5 Re8 18. Bg5 N8d7 19. Nxe7+ Rxe7 20. Rde1 Rxe1+ 21. Rxe1 d5 22. Kd2 c6 23. Kd3 Kd8 24. b3 Re8 25. Re3 h6 26. Bf4 Nb6 27. Be5 Nbd7 28. Bf4 Nb6 29. c4 a6 30. c5 Nc8 31. Be5 Re7 32. Bxf6 gxf6 33. Bg4 Re8 34. Rxe8+ Kxe8 35. f4 Ne7 36. a3 Kd7 37. Kc3 Nc8 38. b4 Ne7 39. a4 Ke8 40. Kd3 Kd7 41. Kc3 Ke8 42. h4 Kd8 43. Kb3 Kc7 44. Kc3 1/2-1/2

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "7"]
[White "Ketelaar, Felix"]
[Black "Ossenbrueggen, Lars"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2055"]
[PlyCount "101"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nc4 Rc8 10. Ne3 Nd4 11. Bd3 h6 12. Bxf6 Qxf6 13. Ncd5 Qg6 14. c3 Nc6 15. Qe2 Be7 16. Nxe7 Nxe7 17. f3 0-0 18. 0-0 Qg5 19. Rad1 Ng6 20. a3 Nf4 21. Qd2 b5 22. Bc2 Rfd8 23. Nd5 Bxd5 24. exd5 Rc5 25. Bb3 f5 26. Kh1 Qf6 27. g3 Ng6 28. Qe2 Ne7 29. Rd2 f4 30. Bc2 Rf8 31. Be4 fxg3 32. hxg3 Nf5 33. Bxf5 Qxf5 34. Kg2 Qg5 35. Rd3 h5 36. f4 Rxf4 37. Rxf4 exf4 38. Qe6+ Kh7 39. Qxd6 f3+ 40. Kxf3 Qf5+ 41. Ke3 Rc4 42. Rd4 Qf1 43. Rxc4 Qe1+ 44. Kf4 Qf2+ 45. Kg5 bxc4 46. Qg6+ Kg8 47. Qe8+ Kh7 48. Qxh5+ Kg8 49. Qe8+ Kh7 50. Qg6+ Kg8 51. Qe6+ 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "5"]
[White "Ketelaar, Felix"]
[Black "Ottenburg, Ralph"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "89"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Qe2 Nfd7 11. 0-0-0 Nc6 12. Nxc6 Qxc6 13. Qd3 Bb4 14. Be2 Ra7 15. Ne4 0-0 16. Rhf1 Rc7 17. Bf4 Kh8 18. a3 Be7 19. Nd6 Nc5 20. Qc3 a5 21. Bxb5 Qxg2 22. Rg1 Qf2 23. Be3 Qh4 24. Bxc5 Bg5+ 25. Kb1 h6 26. Qd4 Qh3 27. Ne4 Rd8 28. Qf2 Rxd1+ 29. Rxd1 Qg4 30. Re1 Bf4 31. Bd6 Rb7 32. Ba6 Rxb2+ 33. Kxb2 Bxa6 34. Nc3 Bg5 35. Re4 Qh3 36. Qg3 Qf5 37. Qe1 Bb7 38. Rd4 Qf3 39. Qe2 Qc6 40. Qc4 Qb6+ 41. Ka2 Ba6 42. Qc5 Qb7 43. Qxa5 Bc1 44. Qb4 Qa7 45. Qb8+ 1-0

[Event "GER-chT U15"]
[Site "Baunatal"]
[Date "1997.??.??"]
[Round "7"]
[White "Ketelaar, Felix"]
[Black "Seel, Christian"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "92"]
[EventDate "1997.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. h3 Bxf3 7. Bxf3 c6 8. exd6 Bxd6 9. c4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Nf6 12. Nc3 0-0 13. 0-0 Qd6 14. Rfe1 Na6 15. Rad1 Nc7 16. Ne4 Nxe4 17. Bxe4 Rad8 18. Bc2 c5 19. Qd3 g6 20. dxc5 Qxd3 21. Bxd3 Na6 22. c6 Nb4 23. Be4 Nxc6 24. Bxc6 bxc6 25. f4 Rb8 26. Rd2 Rfd8 27. Red1 Rxd2 28. Rxd2 Kf8 29. Kf2 Ke7 30. Ke3 a5 31. b3 c5 32. Rd3 Rd8 33. Rxd8 Kxd8 34. g4 f5 35. gxf5 gxf5 36. a3 Ke7 37. h4 h5 38. Kd3 Kd6 39. Kc3 e5 40. fxe5+ Kxe5 41. b4 cxb4+ 42. axb4 a4 43. b5 a3 44. Kb3 f4 45. c5 Kd5 46. c6 Kd6 0-1

[Event "GER-chT U15"]
[Site "Baunatal"]
[Date "1997.??.??"]
[Round "1"]
[White "Ketelaar, Felix"]
[Black "Stephan, Jan"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "60"]
[EventDate "1997.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Nf3 Nf6 6. Nc3 Bg4 7. cxd5 Nxd5 8. Bc4 e6 9. 0-0 Nxc3 10. bxc3 Qf6 11. Re1 Bxf3 12. Qxf3 Qxf3 13. gxf3 0-0-0 14. Bf4 Bd6 15. Bg3 h5 16. Rad1 Ne7 17. Bb3 Bxg3 18. fxg3 h4 19. Kg2 hxg3 20. hxg3 Rh5 21. g4 Rh4 22. Rh1 Rdh8 23. Rxh4 Rxh4 24. Kg3 Rh8 25. Re1 Kd7 26. c4 b6 27. Rd1 Kc7 28. Re1 Kd7 29. Rc1 Rc8 30. Re1 Rd8 1/2-1/2

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "8"]
[White "Kohtz, Andreas"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2250"]
[PlyCount "51"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. e3 Nbd7 6. Be2 0-0 7. 0-0 Re8 8. c3 e5 9. dxe5 Ne4 10. exd6 cxd6 11. Bxd6 Qb6 12. Ba3 Ndf6 13. Nd4 Bh6 14. Nd2 Qc7 15. Nxe4 Nxe4 16. Bb5 Re5 17. f4 Rh5 18. Bd3 f5 19. Be2 Rxh3 20. gxh3 g5 21. Nb5 Qb6 22. Bc4+ Be6 23. Bxe6+ Qxe6 24. Nc7 Qb6 25. Qd5+ Kh8 26. Qd4+ 1-0

[Event "GER-chT U15"]
[Site "Baunatal"]
[Date "1997.??.??"]
[Round "6"]
[White "Kruck, Daniel"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "D91"]
[PlyCount "73"]
[EventDate "1997.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 exd5 9. Qe3+ Kf8 10. Qf4 Bf6 11. Nf3 Kg7 12. e3 c5 13. Be2 Nc6 14. 0-0 cxd4 15. Nxd4 Nxd4 16. exd4 Be6 17. Bf3 Rc8 18. Rac1 Qa5 19. Rfd1 Rhd8 20. h4 h5 21. g3 Rc6 22. a3 Be7 23. Qe5+ Bf6 24. Qf4 Be7 25. Qe3 Rdc8 26. Kh2 Bxa3 27. Ra1 Rxc3 28. bxc3 Rxc3 29. Qe5+ Kh7 30. Bg2 Qb5 31. Re1 Qc6 32. Qf6 Qd7 33. Bh3 Bxh3 34. Rxa3 Rc2 35. Rxa7 Bf5 36. Ra8 Rxf2+ 37. Kg1 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "2"]
[White "Mohammezadeh, Peyman"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2140"]
[PlyCount "133"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. h3 Bg7 4. Bf4 d5 5. e3 c5 6. Be2 Nc6 7. c3 Qb6 8. Qb3 c4 9. Qa3 0-0 10. b3 cxb3 11. axb3 Ne4 12. 0-0 Re8 13. Rd1 Bd7 14. Nfd2 e5 15. dxe5 Nxd2 16. Rxd2 Bxe5 17. Bxe5 Rxe5 18. c4 Be6 19. Nc3 dxc4 20. bxc4 Rc8 21. Nd5 Bxd5 22. cxd5 Ne7 23. Qxa7 Nxd5 24. Qxb6 Nxb6 25. Rb2 Re6 26. Bf3 Rc7 27. Ra7 Kg7 28. Rxb7 Rxb7 29. Bxb7 Nc4 30. Rc2 Nd6 31. Bf3 Re7 32. Rd2 Nc4 33. Rd4 Ne5 34. Bd5 Nd7 35. Re4 Rxe4 36. Bxe4 Kf6 37. f4 h6 38. Kf2 Nc5 39. Bc2 Ne6 40. Kf3 Nc7 41. h4 h5 42. e4 Ne8 43. Ke3 Ke7 44. Kd4 Ng7 45. Bb3 Ne8 46. Ke3 Ng7 47. Kf3 Ne8 48. Ke3 Ng7 49. Kd4 Ne8 50. Ke5 Ng7 51. Bc4 Ne8 52. Bb3 Ng7 53. Bd5 Ne8 54. f5 Nf6 55. Kf4 Ng4 56. Kg5 Ne3 57. fxg6 fxg6 58. Kxg6 Nxg2 59. Kxh5 Kf6 60. Kg4 Kg7 61. Kg3 Ne3 62. Kf3 Nd1 63. e5 Nc3 64. Bc6 Kf7 65. h5 Ke6 66. h6 Kf7 67. e6+ 1-0

[Event "GER-chT U15"]
[Site "Baunatal"]
[Date "1997.??.??"]
[Round "5"]
[White "Schargorodskij, Maxim"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "B44"]
[PlyCount "63"]
[EventDate "1997.12.30"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. cxd5 cxd5 9. e5 Nd7 10. Qe2 Bb4+ 11. Nd2 Qg5 12. 0-0 Qxe5 13. Qg4 Bxd2 14. Bxd2 f5 15. Qh4 Qxb2 16. Rfe1 Nf6 17. Bg5 0-0 18. Rac1 Qxa2 19. Rc7 Qb2 20. Rec1 a5 21. Be3 Nd7 22. Bd4 Qd2 23. Qe7 Qh6 24. Bb5 Nf6 25. Bd3 a4 26. Bc5 Re8 27. Qf7+ Kh8 28. Bd4 Qg6 29. Bxf6 gxf6 30. Qxg6 hxg6 31. Rf7 Ba6 32. Rcc7 1/2-1/2

[Event "GER-chT North U15"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "7"]
[White "Zimmermann, Julian"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "B93"]
[PlyCount "50"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bd3 0-0 10. 0-0 exf4 11. Bxf4 Qb6+ 12. Kh1 Qxb2 13. Nd5 Nxd5 14. exd5 Nf6 15. Re1 Re8 16. Qd2 Qb6 17. a5 Qc7 18. Bg3 Bg4 19. Rxe7 Qc4 20. Rf1 Qc3 21. Bxd6 Qxd2 22. Be2 Qc1 23. Rd7 b6 24. Ba3 bxa5 25. h4 Qb1 1-0

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "9"]
[White "Ketelaar, Felix"]
[Black "Draeger, Thomas"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "50"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Nc6 7. Be3 e6 8. Qd2 Qc7 9. 0-0-0 Be7 10. g4 b5 11. h4 Bb7 12. Bh3 Nd7 13. g5 g6 14. h5 e5 15. Nd5 Qb8 16. Bxd7+ Kxd7 17. Nb6+ Ke8 18. Nxc6 Bxc6 19. Nxa8 Bxa8 20. hxg6 fxg6 21. Qd3 a5 22. Bd2 b4 23. Qb3 Bc6 24. Rxh7 Rxh7 25. Qg8+ Kd7 1-0

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "3"]
[White "Ketelaar, Felix"]
[Black "Gerland, Felix"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "106"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Qe2 Bg7 5. 0-0 Nf6 6. Rd1 0-0 7. c3 d6 8. h3 Qc7 9. d4 cxd4 10. cxd4 a6 11. Ba4 e6 12. Nc3 Bd7 13. e5 dxe5 14. dxe5 Ne8 15. Bg5 Kh8 16. Be7 Rg8 17. Rd3 Nb8 18. Ng5 Bf8 19. Qf3 Bxe7 20. Nxf7+ Kg7 21. Nh6 Rf8 22. Qe3 Bc5 23. Qg5 Rxf2 24. Kh1 Bxa4 25. Nxa4 Be7 26. Qe3 Rf8 27. Nb6 Bc5 28. Nxa8 Bxe3 29. Nxc7 Nxc7 30. Rxe3 Kxh6 31. Kg1 Nd5 32. Re2 Nc6 33. Rae1 Rf5 34. g4 Rf7 35. Rf2 Rxf2 36. Kxf2 g5 37. Kg3 Kg6 38. h4 h6 39. hxg5 hxg5 40. Kf3 Ndb4 41. Ke4 Nxe5 42. Rd1 Nbc6 43. Rg1 Kf6 44. Rg3 Ke7 45. Rb3 b5 46. Rc3 Kd6 47. Rc1 Nxg4 48. Rg1 Nf6+ 49. Ke3 g4 50. Kf4 Ne5 51. Rd1+ Nd5+ 52. Ke4 Nf7 53. Rd3 Ng5+ 0-1

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "6"]
[White "Ketelaar, Felix"]
[Black "Niewerth, Stephan"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "84"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. g4 Nc6 9. Bc4 Nxd4 10. Bxd4 Be6 11. Bxe6 fxe6 12. Qe2 e5 13. Be3 Nd7 14. 0-0-0 Qa5 15. h4 a6 16. Kb1 Nf6 17. h5 b5 18. Rh3 b4 19. Nd5 Nxd5 20. Rxd5 Qc7 21. Rd1 a5 22. Qd2 Rfc8 23. Rdh1 Qc4 24. R3h2 a4 25. hxg6 hxg6 26. Bh6 b3 27. Bxg7 Qxc2+ 28. Qxc2 bxc2+ 29. Rxc2 Rxc2 30. Kxc2 Kxg7 31. Kd3 Rf8 32. Rf1 Rc8 33. b4 axb3 34. axb3 Rb8 35. Rb1 Kf6 36. b4 Ke6 37. Kc4 Kd7 38. b5 Rc8+ 39. Kb4 Rc5 40. Rb2 Kc7 41. Ra2 Kb6 42. Ra6+ Kb7 1/2-1/2

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "5"]
[White "Ketelaar, Felix"]
[Black "Prosch, Sebastian"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "27"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Nc3 Ng6 6. Bxc6 bxc6 7. d4 d5 8. Re1 Bb7 9. Qe2 Be7 10. dxc5 Bxc5 11. exd5 0-0 12. dxe6 fxe6 13. Qxe6+ Kh8 14. Qf7 0-1

[Event "GER-chT U13"]
[Site "Verden"]
[Date "1996.??.??"]
[Round "2"]
[White "Ketelaar, Felix"]
[Black "Schargorodskij, Maxim"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "24"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 0-1

[Event "GER-chT U13"]
[Site "Verden"]
[Date "1996.??.??"]
[Round "3"]
[White "Ketelaar, Felix"]
[Black "Schneider, Antonia"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "65"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Bxc3 8. bxc3 a6 9. Qg4 Rg8 10. Bd3 g6 11. c4 Ne7 12. f4 Nbc6 13. Nf3 d6 14. Bc3 d5 15. Ng5 h5 16. Qf3 Rg7 17. g4 hxg4 18. Qxg4 Nf5 19. Bxf5 gxf5 20. Qh4 Rg6 21. Qh8+ Ke7 22. Qh7 Qg8 23. Qh4 Ke8 24. cxd5 exd5 25. Qf2 Qh8 26. 0-0-0 Qf8 27. Bb2 Be6 28. Nxe6 fxe6 29. Rdg1 Qf7 30. Rxg6 Qxg6 31. Rg1 Qh6 32. Rg8+ Kd7 33. Rxa8 1-0

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "11"]
[White "Ketelaar, Felix"]
[Black "Schneider, Ilja"]
[Result "1-0"]
[ECO "B75"]
[PlyCount "47"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Nc6 5. Be3 cxd4 6. Nxd4 d6 7. f3 Nf6 8. Bc4 Bd7 9. Qd2 Qc8 10. Bb3 a6 11. g4 Na5 12. 0-0-0 Nxb3+ 13. Nxb3 0-0 14. Bh6 b5 15. h4 a5 16. Bxg7 Kxg7 17. h5 b4 18. Nd5 Nxd5 19. hxg6 Nf6 20. Qh6+ Kg8 21. g7 Qc7 22. gxf8Q+ Rxf8 23. g5 Rc8 24. Rd2 1-0

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "1"]
[White "Ketelaar, Felix"]
[Black "Scholvin, Soeren"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "142"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Nc3 a6 6. Bxc6 bxc6 7. d4 cxd4 8. Nxd4 c5 9. Nb3 c4 10. Nd4 e5 11. Nf3 Nc6 12. Qd5 Qc7 13. Qxc4 Bd6 14. Nd5 Qb8 15. Be3 0-0 16. Nb6 Ra7 17. Nxc8 Rxc8 18. Bxa7 Qxa7 19. Rad1 Bc5 20. Kh1 Rb8 21. Rd5 d6 22. b3 Ne7 23. Rdd1 Ng6 24. Ne1 Rb4 25. Qe2 Nf4 26. Qf3 Qb7 27. Nd3 Nxd3 28. cxd3 Bd4 29. Rc1 Rb5 30. Rc4 Rc5 31. Rfc1 Qb6 32. g3 Kf8 33. Kg2 a5 34. Qe2 Qd8 35. a3 Qb8 36. b4 axb4 37. axb4 Rxc4 38. Rxc4 Qb7 39. Qc2 g6 40. Rc8+ Kg7 41. Qc4 Qe7 42. b5 Qf6 43. Qc2 Qe7 44. Qc7 Qf6 45. Qc2 Qe7 46. Qb3 Qf6 47. f3 Qg5 48. Qa2 Qe7 49. Rc6 Qd8 50. h4 Bc5 51. Qa6 Qd7 52. Qa5 Kf6 53. Qa6 Kg7 54. Qa2 h5 55. Qb3 Kf8 56. Ra6 Qb7 57. Ra4 Kg7 58. b6 Qxb6 59. Qxb6 Bxb6 60. Ra6 Bc5 61. Kf1 Kf6 62. Ke2 Ke6 63. f4 Kd7 64. Ra2 Ke7 65. Kf3 Kd7 66. Ra5 Bd4 67. Rd5 Ke7 68. Rxd4 exd4 69. e5 d5 70. g4 hxg4+ 71. Kxg4 Ke6 1-0

[Event "GER-chT U13"]
[Site "Verden"]
[Date "1996.??.??"]
[Round "5"]
[White "Ketelaar, Felix"]
[Black "Tydecks, Hermann"]
[Result "1/2-1/2"]
[ECO "B47"]
[PlyCount "49"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be2 a6 7. 0-0 Nf6 8. Kh1 Bb4 9. Qd3 Nxd4 10. Qxd4 Bxc3 11. bxc3 d5 12. e5 Ne4 13. c4 Qc5 14. Qxc5 Nxc5 15. Be3 Nd7 16. cxd5 Nxe5 17. Bd4 f6 18. Bxe5 fxe5 19. dxe6 Bxe6 20. Bf3 Rc8 21. Bxb7 Rxc2 22. Bxa6 Rxa2 23. Rxa2 Bxa2 24. Re1 0-0 25. Kg1 1/2-1/2

[Event "GER-chT U13"]
[Site "Verden"]
[Date "1996.??.??"]
[Round "1"]
[White "Koslowski, Sascha"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "40"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d3 d6 4. g3 Nf6 5. Bg2 c5 6. Nc3 Nc6 7. Nge2 Rb8 8. 0-0 Bd7 9. h3 Qc7 10. Kh2 h5 11. f4 h4 12. g4 Bxg4 13. f5 gxf5 14. exf5 Bxf5 15. Bg5 Nh5 16. Bxh4 Nf6 17. Ng3 Bxh3 18. Bxf6 Bg4+ 19. Kg1 Bxd1 20. Raxd1 Bxf6 0-1

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "2"]
[White "Lange, Corinna"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "54"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. Qd2 Bb7 9. 0-0-0 Be7 10. g4 Nfd7 11. g5 Nb6 12. h4 N8d7 13. Nb3 Rc8 14. Bd3 Ne5 15. Qf2 Nbc4 16. Bxc4 Nxc4 17. Bf4 Qc7 18. Nd2 Nxb2 19. Ndb1 b4 20. Kxb2 bxc3+ 21. Kc1 Qc5 22. Rd3 Qb4 23. Nxc3 Rxc3 24. Rxc3 Qxc3 25. Rd1 0-0 26. Bxd6 Bxd6 27. Rxd6 Qa3+ 0-1

[Event "GER-chT U13"]
[Site "Verden"]
[Date "1996.??.??"]
[Round "7"]
[White "Langrock, Hannes"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "42"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d3 g6 4. g3 Bg7 5. Nge2 Nc6 6. Bg2 e6 7. Be3 Nge7 8. Qd2 Nd4 9. 0-0 Rb8 10. Nd1 Nxe2+ 11. Qxe2 Bd7 12. c3 a6 13. Qd2 0-0 14. f4 Bc6 15. Re1 Qc7 16. d4 cxd4 17. Bxd4 e5 18. Be3 Rfd8 19. Qf2 b5 20. fxe5 dxe5 21. Bc5 Nc8 1/2-1/2

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "10"]
[White "Menzel, Michael"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "102"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. f4 Nc6 10. Qe1 exf4 11. Bxf4 Be6 12. Qg3 Qc7 13. Bh6 Ne8 14. Rad1 Kh8 15. Bf4 Rd8 16. Rd2 b5 17. Rfd1 Ne5 18. Nd5 Bxd5 19. exd5 Nf6 20. Bf3 Nfd7 21. Nd4 Bf6 22. b3 Nxf3+ 23. Nxf3 Ne5 24. Nxe5 Bxe5 25. Bxe5 dxe5 26. Qd3 Rd6 27. c4 Re8 28. Qc3 Qc5+ 29. Kh1 h6 30. Rc1 b4 31. Qd3 e4 32. Qd4 Qc7 33. c5 e3 34. Re2 Red8 35. Rce1 Rxd5 36. Qxb4 Rxc5 37. Rxe3 Rc1 38. h3 Rxe1+ 39. Qxe1 Qf4 40. Re8+ Rxe8 41. Qxe8+ Kh7 42. Qe2 Qc1+ 43. Kh2 Qc7+ 44. Kg1 Qc1+ 45. Kf2 Qf4+ 46. Kg1 Qc1+ 47. Qf1 Qe3+ 48. Kh1 Qe6 49. Qb1+ Kg8 50. a3 g5 51. b4 g4 1/2-1/2

[Event "GER-chT U13"]
[Site "Verden"]
[Date "1996.??.??"]
[Round "4"]
[White "Motl, Martin"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "64"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Na6 7. 0-0 e5 8. d5 Nc5 9. Nd2 a5 10. b3 Ne8 11. Ba3 f5 12. Bxc5 dxc5 13. a3 Nd6 14. Rb1 b6 15. b4 axb4 16. axb4 cxb4 17. Rxb4 Bh6 18. Bd3 Qe7 19. Rb3 Bd7 20. Re1 Kh8 21. Nb5 Bxb5 22. cxb5 Nb7 23. Bc2 Nc5 24. Rh3 Bxd2 25. Qxd2 f4 26. Qc3 Ra5 27. Ra1 Rfa8 28. Rxa5 Rxa5 29. g3 Qg5 30. Bd3 Nxd3 31. Qxd3 Ra1+ 32. Kg2 Qg4 0-1

[Event "GER-chT U13"]
[Site "Verden"]
[Date "1996.??.??"]
[Round "6"]
[White "Retta, Thorben"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. c3 Nc6 8. Be3 Ng4 9. Bd2 Rb8 10. h3 Nge5 11. Nxe5 Nxe5 12. Be3 f5 13. f4 Nc6 14. Nd2 e5 15. Qe2 Qe7 16. Rae1 Kh8 17. exf5 Bxf5 18. Ne4 Nd8 19. fxe5 Bxe5 20. Bh6 Bg7 21. Bxg7+ Kxg7 22. Qd2 Bxe4 23. Rxe4 Rxf1+ 24. Bxf1 Qd7 25. Qg5 Nc6 26. Qe3 Rf8 27. Rh4 Ne5 28. Qh6+ Kg8 29. Rf4 Rf5 30. Rxf5 Qxf5 31. Qf4 Qxf4 32. gxf4 Nd7 33. Kf2 Kf7 34. Ke3 Kf6 35. Ke4 Ke6 36. d4 Nf6+ 37. Kf3 cxd4 38. cxd4 Kd5 39. Ke3 Ke6 40. Bc4+ d5 41. Bd3 1/2-1/2

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "7"]
[White "Teiting, Katharina"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "70"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nf3 Bg4 7. Be2 Nh6 8. Be3 Nf5 9. Qd2 Nxe3 10. Qxe3 e6 11. h3 Bxf3 12. Bxf3 Qb6 13. Nc3 Qxd4 14. Qxd4 Nxd4 15. Bd1 Bb4 16. Rc1 Nc6 17. Ba4 Rc8 18. 0-0 Ke7 19. Rfe1 d4 20. a3 dxc3 21. axb4 cxb2 22. Rb1 Nxb4 23. Rxb2 a5 24. Rd1 Rhd8 25. Kf1 Rxd1+ 26. Bxd1 Rc5 27. f4 Kd7 28. Ba4+ b5 29. Bd1 Kc6 30. Ke2 Nd5 31. Kd3 Nxf4+ 32. Ke4 Nd5 33. Kd4 Rc4+ 34. Kd3 Kc5 35. Ra2 Nb4+ 0-1

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "4"]
[White "Winkler, Mathias"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "56"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nf3 Bg4 7. Be2 Nh6 8. Nc3 Bxf3 9. Bxf3 e6 10. 0-0 Nf5 11. Be3 Rc8 12. Qd2 h5 13. Bd1 a6 14. a3 Na5 15. b3 b5 16. Qd3 Qb6 17. Ne2 Nc6 18. Bc2 Bg7 19. Rac1 0-0 20. h3 Nxe3 21. Qxe3 Kh7 22. Qd3 Rc7 23. Nf4 Qxd4 24. Nxe6 Qxe5 25. Nxc7 Qxc7 26. Qxd5 Ne7 27. Qf3 Bb2 28. Bxg6+ fxg6 1-0

[Event "GER-ch U13"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "8"]
[White "Zesch, Felix"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B55"]
[PlyCount "133"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e6 6. c4 Be7 7. Be2 Nbd7 8. 0-0 0-0 9. Be3 d5 10. exd5 exd5 11. Nc3 Nb6 12. Nxd5 Nbxd5 13. cxd5 Nxd5 14. Bf2 Bf6 15. Rc1 Bg5 16. Rc4 Ne3 17. Bxe3 Bxe3+ 18. Kh1 Qf6 19. Nc2 Bb6 20. b3 Be6 21. Re4 Rfd8 22. Qe1 Rac8 23. Bc4 Bf5 24. Re2 g6 25. Ne3 Bxe3 26. Rxe3 Rc7 27. h3 Rcd7 28. Re8+ Kg7 29. Rxd8 Rxd8 30. Qb4 b6 31. Re1 Rd7 32. Re8 Qd6 33. Qxd6 Rxd6 34. Re7 Rd7 35. Rxd7 Bxd7 36. Kg1 f5 37. f4 Kf6 38. Kf2 Be6 39. Bxe6 Kxe6 40. Ke3 Kd5 41. Kd3 a6 42. a3 b5 43. b4 h6 44. g3 Kc6 45. g4 fxg4 46. hxg4 Kd5 47. Ke3 Ke6 48. Ke4 h5 49. f5+ gxf5+ 50. gxf5+ Kf6 51. Kf4 h4 52. Kg4 h3 53. Kxh3 Kxf5 54. Kg3 Ke4 55. Kf2 Kd3 56. Ke1 Kc2 57. Ke2 Kb3 58. Kd3 Kxa3 59. Kc2 Kxb4 60. Kb2 Kc4 61. Kc2 a5 62. Kb2 Kb4 63. Ka2 Kc3 64. Kb1 b4 65. Ka2 b3+ 66. Ka1 b2+ 67. Kb1 0-1

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "2"]
[White "Armbruster, Alexander"]
[Black "Ketelaar, Felix"]
[Result "1-0"]
[ECO "D64"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Qc2 Nbd7 7. Nf3 h6 8. Bh4 c6 9. Rc1 Re8 10. cxd5 exd5 11. Bd3 Nf8 12. 0-0 Bg4 13. Nd2 Qc7 14. Bxf6 Bxf6 15. Nxd5 Qd6 16. Nxf6+ Qxf6 17. Ne4 Qe7 18. Nc5 Ne6 19. h3 Nxc5 20. Qxc5 Be6 21. Qxe7 Rxe7 22. a3 Rd7 23. b4 Rc8 24. Be4 f5 25. Bf3 Bd5 26. Be2 a6 27. Bd3 Be4 28. Bxe4 fxe4 29. Rc5 Rd5 30. Rfc1 Rcd8 31. h4 Kf7 32. Kh2 Ke6 33. Kg3 Kf5 34. Rxd5+ Rxd5 35. Rc5 Ke6 36. Kf4 Rxc5 37. dxc5 Kd5 38. h5 Kc4 39. Kxe4 Kb3 40. Kd4 Kxa3 41. Kc4 1-0

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "8"]
[White "Bauer, Volker"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "37"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 a5 8. Be2 Bb7 9. 0-0 Bxc3 10. bxc3 Nf6 11. Ne5 Ne4 12. Qc2 Nxd2 13. Qxd2 Nd7 14. f4 Nxe5 15. fxe5 0-0 16. Bf3 Qe7 17. Rfb1 Rfb8 18. axb5 cxb5 19. Rxb5 1/2-1/2

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "6"]
[White "Bellack, Annett"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "80"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. Bd3 Be7 9. 0-0 0-0 10. Qd2 Rd8 11. Be2 Qc6 12. Qd3 b5 13. a3 Bb7 14. Nd2 Nbd7 15. Bf3 Rac8 16. Rfe1 Nc5 17. Bxc5 Qxc5 18. Qe3 Qxe3 19. Rxe3 d5 20. exd5 Nxd5 21. Bxd5 Bxd5 22. Rxe5 Bf6 23. Nxd5 Bxe5 24. Ne7+ Kf8 25. Nxc8 Rxd2 26. Rb1 Rxc2 27. Nb6 Bd4 28. Nd7+ Ke7 29. Nb8 a5 30. h3 Ba7 31. Na6 Rc6 32. Nb4 axb4 33. axb4 Rc2 34. Kh1 Rxf2 35. b3 Rf4 36. Kh2 Rxb4 37. Kg3 Kd6 38. Kf3 Kd5 39. Ke2 Re4+ 40. Kf3 Re6 0-1

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "10"]
[White "Bischof, Alexander"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "28"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. e3 0-0 6. d4 Nbd7 7. c5 c6 8. b4 Qc7 9. Bd3 Re8 10. 0-0 b6 11. Nbd2 bxc5 12. bxc5 a5 13. Re1 Ba6 14. Bc2 Reb8 1/2-1/2

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "5"]
[White "Ketelaar, Felix"]
[Black "Grafl, Florian"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 Nc6 5. c3 g6 6. 0-0 Bg7 7. Rd1 Nf6 8. d4 cxd4 9. cxd4 0-0 10. e5 Ne8 11. Bxc6 bxc6 12. Ng5 h6 13. e6 Bxe6 14. Nxe6 fxe6 15. Qxe6+ Kh7 16. Nc3 Nc7 17. Qe4 d5 18. Qe2 Qd7 19. Be3 Rae8 20. Qc2 a6 21. Na4 e5 22. Nc5 Qf7 23. Rac1 Nb5 24. dxe5 Bxe5 25. Nd3 Bd4 26. Bxd4 Nxd4 27. Qd2 Ne2+ 28. Kf1 Qc7 29. g3 Qd7 30. Nf4 Rxf4 31. gxf4 Qh3+ 32. Ke1 Ng3+ 33. Qe3 Rxe3+ 34. fxe3 Qxh2 0-1

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "7"]
[White "Ketelaar, Felix"]
[Black "Hager, Ina Maria"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "83"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bd7 6. d4 exd4 7. cxd4 Bb6 8. Nc3 Nge7 9. Re1 0-0 10. h3 h6 11. Be3 Ng6 12. Ba4 Nce7 13. Bc2 Re8 14. Qe2 a6 15. Rad1 Rc8 16. e5 dxe5 17. dxe5 Bxe3 18. Qxe3 c6 19. e6 fxe6 20. Bxg6 Nxg6 21. Qd3 Nf8 22. Ne5 Re7 23. Qd6 Qe8 24. Na4 Rd8 25. Nc5 b6 26. Nxa6 Rc8 27. Nc7 Qd8 28. Nxc6 Bxc6 29. Qxd8 Rxd8 30. Rxd8 Rxc7 31. Rc1 Rd7 32. Rxf8+ Kxf8 33. Rxc6 Rd1+ 34. Kh2 Rd2 35. Rxb6 Rxf2 36. a4 e5 37. a5 e4 38. a6 Kg8 39. a7 e3 40. a8Q+ Rf8 41. Qxf8+ Kxf8 42. Re6 1-0

[Event "JBLN West 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "8"]
[White "Ketelaar, Felix"]
[Black "Haucke, Alexander"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. f3 d5 7. e5 Nfd7 8. f4 Nc6 9. Be3 Qa5 10. Qd2 Nc5 11. Bd3 Na4 12. Nb3 Qc7 13. a3 Bxc3 14. bxc3 a6 15. Nc5 Nxc5 16. Bxc5 Nxe5 17. Bd4 Nxd3+ 18. cxd3 f6 19. 0-0 0-0 20. Rac1 b5 21. c4 dxc4 22. dxc4 bxc4 23. Qb4 a5 24. Qxc4 Qxc4 25. Rxc4 Ba6 26. Rc7 Bxf1 27. Kxf1 e5 28. Be3 Rac8 29. Ra7 Rc3 30. Kf2 Rxa3 31. Bc5 Ra2+ 32. Kf3 Re8 33. Bb4 e4+ 34. Kg4 Rxg2+ 0-1

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "11"]
[White "Ketelaar, Felix"]
[Black "Hoehler, Thomas"]
[Result "1/2-1/2"]
[ECO "B46"]
[PlyCount "50"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Bc5 7. Nxc6 bxc6 8. 0-0 Ne7 9. Bf4 d5 10. exd5 cxd5 11. Bf3 Ng6 12. Bg3 Bd6 13. Re1 0-0 14. Ne2 Ne5 15. Nd4 Nxf3+ 16. Qxf3 Bxg3 17. Qxg3 Qb6 18. Nb3 Bd7 19. Qf4 Rfc8 20. c3 Rc4 21. Qd2 Rb8 22. Rab1 a5 23. Nd4 a4 24. b3 Rc7 25. Qd3 Qa7 1/2-1/2

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "1"]
[White "Ketelaar, Felix"]
[Black "Jesgarzewski, Malte"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "51"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Be6 7. Nf3 Be7 8. 0-0 Qd7 9. Re1 h6 10. Nbd2 0-0-0 11. b4 Bg4 12. h3 Bh5 13. g4 Nxg4 14. hxg4 Qxg4+ 15. Bg3 Bd6 16. Qc2 Bxg3 17. Bf5+ Kb8 18. Bxg4 Bxg4 19. fxg3 g6 20. b5 Bf5 21. Qa4 Nxd4 22. Nxd4 Bd7 23. Rab1 g5 24. Nc6+ bxc6 25. bxc6+ Kc8 26. Qa6# 1-0

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "9"]
[White "Ketelaar, Felix"]
[Black "Langrock, Hannes"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "50"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. Nd4 Nxd4 10. cxd4 f5 11. Re1 d5 12. Bf4 Bd6 13. Qf3 c6 14. Bxd6 Qxd6 15. Re5 g6 16. Rae1 Bd7 17. c3 Rfe8 18. Qg3 Rxe5 19. Rxe5 Qf8 20. Kf1 Re8 21. Rxe8 Qxe8 22. Qc7 Qc8 23. Qa5 Qb8 24. g3 Be6 25. Qc5 Kf7 1/2-1/2

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "3"]
[White "Ketelaar, Felix"]
[Black "Menzel, Michael"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "83"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bd7 6. d4 exd4 7. cxd4 Bb6 8. Re1 Nge7 9. Nc3 0-0 10. Na4 Re8 11. Nxb6 axb6 12. Bd3 Ng6 13. Bd2 h6 14. h3 Qf6 15. Bc3 Rad8 16. d5 Nce5 17. Nxe5 Nxe5 18. Qd2 Qg6 19. Bxe5 Rxe5 20. f4 Rh5 21. Kh2 Qg4 22. Qe3 Rh4 23. Rf1 Re8 24. Be2 Qg6 25. Bf3 f5 26. e5 dxe5 27. fxe5 f4 28. Qf2 Qg5 29. e6 Bb5 30. Rfe1 Qf6 31. Rac1 g5 32. Rxc7 Ba6 33. d6 Rxe6 34. Rxe6 Qxe6 35. d7 Qd6 36. Rc8+ Kf7 37. d8Q Qxd8 38. Rxd8 Ke7 39. Qd4 h5 40. Qd6+ Kf7 41. Rd7+ Kg8 42. Qb8# 1-0

[Event "JBLN West 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "5"]
[White "Ketelaar, Felix"]
[Black "Rieper, Alexander"]
[Result "1/2-1/2"]
[ECO "B87"]
[PlyCount "63"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Bb7 9. f3 Qb6 10. Be3 Nc6 11. Qd2 Nxd4 12. Bxd4 Qc7 13. Qf2 Be7 14. Bb6 Qc6 15. a4 Bd8 16. Bxd8 Rxd8 17. axb5 axb5 18. Nxb5 Ke7 19. Nd4 Qc5 20. 0-0 Ra8 21. c3 h5 22. Nc2 Nd7 23. Rxa8 Rxa8 24. Ra1 Rxa1+ 25. Nxa1 Qg5 26. Qe1 Ne5 27. Qf1 Qe3+ 28. Kh1 Nd3 29. Nc2 Nf2+ 30. Kg1 Nh3+ 31. Kh1 Nf2+ 32. Kg1 1/2-1/2

[Event "JBLN West 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "6"]
[White "Ketelaar, Felix"]
[Black "Scholvin, Bjoern"]
[Result "1/2-1/2"]
[ECO "B57"]
[PlyCount "32"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e5 6. Nf3 Nf6 7. Bc4 Be7 8. h3 0-0 9. Be3 Be6 10. Bb3 Nd7 11. Nd2 Bxb3 12. axb3 f5 13. Nc4 Nf6 14. Na3 fxe4 15. Nxe4 Nxe4 16. Qd5+ Kh8 1/2-1/2

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "4"]
[White "Philipowski, Robert"]
[Black "Ketelaar, Felix"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "22"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. Bd2 a5 7. e3 b5 8. axb5 Bxc3 9. Bxc3 cxb5 10. Qd2 Ne7 11. Rxa5 Rxa5 1/2-1/2

[Event "JBLN West 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "7"]
[White "Sturm"]
[Black "Ketelaar, Felix"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "90"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 Nf6 5. 0-0 a6 6. e5 dxe5 7. Nxe5 Qd4 8. Qe2 Qd6 9. d3 b5 10. Bb3 Qc7 11. Bf4 Bd6 12. a4 b4 13. Ne4 Bxe5 14. Nxf6+ gxf6 15. Be3 Bxh2+ 16. Kh1 Be5 17. Qf3 Bb7 18. Qg4 Kd8 19. Qg7 f5 20. Qg5+ Qe7 21. Rab1 Qxg5 22. Bxg5+ f6 23. Bh4 Ke7 24. f4 Rg8 25. fxe5 Bxg2+ 26. Kh2 Bxf1 27. Rxf1 Nc6 28. exf6+ Kd7 29. c3 Na5 30. Ba2 b3 31. Bb1 Rg4 32. Kh3 Rag8 33. f7 Rf8 34. Rd1 Rxf7 35. d4 cxd4 36. cxd4 Kd6 37. d5 exd5 38. Bxf5 Rxh4+ 39. Kxh4 Rxf5 40. Kg4 Rf2 41. Rh1 Rxb2 42. Rh6+ Kc5 43. Rxa6 Nc6 44. a5 Rb1 45. Ra8 b2 0-1

[Event "JBLN West 9495"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "1"]
[White "Ketelaar, Felix"]
[Black "Bierwald, Jan"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "75"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. Na4 Qc7 10. Qc2 Bd7 11. g4 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Nh6 14. g5 Nf5 15. Rc1 Qa5 16. Qxa5 Nxa5 17. Nc5 Rb8 18. Bd3 Ne7 19. 0-0 Ng6 20. Rc2 Nf4 21. Rfc1 Nxd3 22. Nxd3 0-0 23. Nc5 Bc6 24. Nd2 b6 25. Na6 Rbc8 26. b4 Bb7 27. Rxc8 Rxc8 28. Rxc8+ Bxc8 29. bxa5 Bxa6 30. axb6 axb6 31. f4 Kf8 32. Kf2 Ke7 33. Ke1 Kd7 34. Kd1 Bd3 35. Kc1 Kc6 36. Kb2 b5 37. Kc3 Bc4 38. a3 1/2-1/2

[Event "JBLN West 9495"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "3"]
[White "Ketelaar, Felix"]
[Black "Scheerer, Christoph"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "74"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Be3 e6 8. Nc3 Nc6 9. Be2 Be7 10. Nf3 0-0 11. 0-0 f6 12. exf6 Bxf6 13. Qd2 Qd7 14. a3 Na5 15. Ne5 Bxe5 16. dxe5 Qxd2 17. Bxd2 Naxc4 18. Bc1 c6 19. Bxc4 Nxc4 20. Re1 Rad8 21. b3 Na5 22. b4 Nc4 23. Bf4 Rd3 24. Rac1 Nxa3 25. Red1 Rfd8 26. Bg3 Nc2 27. Bf2 Nxb4 28. Bxa7 Rxd1+ 29. Rxd1 Rxd1+ 30. Nxd1 Nd3 31. Bd4 c5 32. Ba1 b5 33. Kf1 b4 34. Nf2 Nc1 35. Bb2 Nb3 36. Ke2 c4 37. Nd1 Bg4+ 0-1

