[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Aarts, Maikel"]
[Black "Keus, Herbert"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "69"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 e6 4. dxc5 Bxc5 5. Bd3 Nf6 6. Bg5 h6 7. Bh4 Qb6 8. Qc1 g5 9. Bg3 a6 10. 0-0 Nd4 11. Nbd2 d5 12. exd5 Nxd5 13. Be5 Nf4 14. Bxf4 gxf4 15. Nxd4 Bxd4 16. c3 Bc5 17. Ne4 e5 18. Nxc5 Qxc5 19. Re1 Kf8 20. Qd1 Rg8 21. Qh5 Qd5 22. Qxh6+ Ke8 23. Be4 Qd2 24. Qf6 Qxb2 25. Qxe5+ Be6 26. Bd5 Rg6 27. Qh8+ Kd7 28. Bxe6+ Rxe6 29. Qxa8 Qxc3 30. Qxb7+ Kd6 31. Rad1+ Kc5 32. Rxe6 fxe6 33. Qc7+ Kb4 34. Rb1+ Ka4 35. Qxc3 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Keus, Herbert"]
[Black "Rupert, Casper"]
[Result "0-1"]
[ECO "D55"]
[PlyCount "88"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 e6 4. Bg5 Be7 5. Nf3 Bb7 6. e3 0-0 7. Bd3 d5 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Qc2 Nf6 11. e4 Kh8 12. 0-0-0 Na6 13. a3 c5 14. Kb1 cxd4 15. Nxd4 Nc5 16. f3 Rfd8 17. Nde2 Rac8 18. h4 a6 19. h5 Nfd7 20. b4 Nxd3 21. Rxd3 Ne5 22. Rdd1 Nc4 23. Qa2 a5 24. Rxd8+ Qxd8 25. Rd1 Qe7 26. Qb3 Ba6 27. Rd4 Qh4 28. b5 Qe1+ 29. Rd1 Nd2+ 30. Ka2 Qxe2 31. Nxe2 Nxb3 32. Kxb3 Bxb5 33. Nc3 Bc6 34. Na4 h6 35. Ka2 Bxa4 36. Rd6 Rc2+ 37. Kb1 Rxg2 38. Rxb6 Bd1 39. Rb8+ Kh7 40. Rb7 Bxf3 41. Rxf7 Bxe4+ 42. Ka1 Bd5 43. a4 Ra2+ 44. Kb1 Rxa4 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Keus, Herbert"]
[Black "Smit, Maarten"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "64"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 0-0 7. Be2 d5 8. Nxc6 bxc6 9. a3 Bxc3+ 10. bxc3 Qd6 11. Bxf6 Qxf6 12. 0-0 dxe4 13. Qd2 Qg6 14. Qe3 f5 15. Qf4 Rf6 16. Qxc7 Rf7 17. Bc4 Be6 18. Qxc6 Bxc4 19. Qxc4 f4 20. f3 e3 21. Qe4 Qxe4 22. fxe4 Re8 23. Rf3 Rxe4 24. Rb1 g5 25. g4 Rc7 26. Kf1 Rxc3 27. Ke1 Rxc2 28. Rb8+ Kf7 29. Rb7+ Re7 30. Rb5 Rd7 31. Rxg5 Rc1+ 32. Ke2 Rd2# 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Keus, Herbert"]
[Black "Van Dongen, Edwin"]
[Result "0-1"]
[ECO "D80"]
[PlyCount "108"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. e3 Bg7 5. Qb3 dxc4 6. Bxc4 0-0 7. Nge2 Nc6 8. 0-0 Na5 9. Qb5 c6 10. Qb4 Nxc4 11. Qxc4 Nd5 12. Na4 Nb6 13. Nxb6 Qxb6 14. e4 Rd8 15. Be3 Bg4 16. f3 Be6 17. Qd3 Qb4 18. a3 Qa4 19. b4 Qb3 20. Qxb3 Bxb3 21. Rac1 a5 22. Rc3 Ba4 23. e5 Bb5 24. Re1 axb4 25. axb4 Ra2 26. Nc1 Rb2 27. Rb3 Rxb3 28. Nxb3 Ra8 29. Ra1 Rxa1+ 30. Nxa1 f6 31. f4 Ba4 32. Kf2 Kf7 33. Kf3 Ke6 34. g4 Kd5 35. Bf2 Kc4 36. Ke4 Kxb4 37. Kd3 fxe5 38. fxe5 c5 39. Nc2+ Bxc2+ 40. Kxc2 cxd4 41. Bxd4 Kc4 42. Be3 Bxe5 43. h3 Bc3 44. Bf2 b5 45. Bh4 e6 46. Bg5 b4 47. Bc1 b3+ 48. Kb1 e5 49. Bh6 e4 50. Bg5 Kd3 51. Bc1 e3 52. Bxe3 Kxe3 53. g5 b2 54. h4 Kd3 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Keus, Herbert"]
[Black "Van Steenwinckel, Iris"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 Bb4 4. a3 Ba5 5. b4 Bb6 6. Bb2 d6 7. Qc2 Be6 8. Nf3 c5 9. Be2 Nc6 10. b5 Ne7 11. 0-0 0-0 12. Ne4 Nxe4 13. Qxe4 Qd7 14. h4 Bf5 15. Nxe5 dxe5 16. Qxe5 f6 17. Qc3 Rad8 18. Rfd1 Rfe8 19. d4 cxd4 20. exd4 Nd5 21. Qd2 Ne7 22. c5 Bxc5 23. Qc3 Bb6 24. Qg3 Bc7 25. Qf3 Ng6 26. h5 Nf4 27. Bc4+ Kh8 28. Qxb7 Nxh5 29. Qxa7 Bh2+ 30. Kxh2 Qxa7 31. a4 Qc7+ 32. Kg1 Qxc4 33. b6 Qb4 34. a5 Qxb2 35. a6 Qxb6 36. a7 Qc6 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Perluka, Peter"]
[Black "Keus, Herbert"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "90"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 Nc6 3. e3 b6 4. b3 Bb7 5. Bb2 Nf6 6. Bb5 a6 7. Bd3 Bc5 8. Nc3 Qe7 9. Ne4 Nxe4 10. Bxe4 f5 11. Bd3 0-0-0 12. a3 b5 13. b4 Bb6 14. Qe2 Rhf8 15. c4 bxc4 16. Bxc4 Nb8 17. a4 g6 18. a5 Ba7 19. b5 axb5 20. Bxb5 Qb4 21. Bc3 Qd6 22. a6 Be4 23. 0-0 Qxf4 24. Bd4 Bxd4 25. Nxd4 Qe5 26. a7 c5 27. Nc6 dxc6 28. Ba6+ Nxa6 29. a8Q+ Nb8 30. Ra7 Rd7 31. Qa6+ Kd8 32. Qb6+ Ke7 33. Rxd7+ Nxd7 34. Qxf8+ Nxf8 35. Qa7+ Nd7 36. Qa1 Qxa1 37. Rxa1 h5 38. Rc1 Bd3 39. Kf2 c4 40. Ra1 Kf6 41. Ra8 Ne5 42. h4 Be4 43. Kg3 Nd3 44. Kh2 Ne1 45. Ra4 Nxg2 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Van Aken, Michael"]
[Black "Keus, Herbert"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "118"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. d3 a6 5. Ba4 Nf6 6. Bg5 Be7 7. Nf3 h6 8. Bh4 b5 9. Bb3 Na5 10. Ne5 0-0 11. Ne2 Nxb3 12. axb3 Bb7 13. c4 d6 14. Nf3 b4 15. 0-0 d5 16. exd5 exd5 17. d4 Re8 18. Ne5 g5 19. Bg3 Nh5 20. Re1 Nxg3 21. Nxg3 cxd4 22. Qxd4 Bf6 23. Nh5 Bh8 24. f4 dxc4 25. Qxc4 Bd5 26. Qxb4 Rb8 27. Qa5 Qb6+ 28. Qxb6 Rxb6 29. Red1 Bxb3 30. Rd3 Bxe5 31. fxe5 Rxe5 32. Ng3 Rd5 33. Rxd5 Bxd5 34. Nf5 Be4 35. Ng3 Bg6 36. h3 Bd3 37. Ra3 Bb5 38. Nf5 Kh7 39. Rf3 Rf6 40. Nd4 Rxf3 41. gxf3 Kg6 42. Kf2 Kf6 43. Ke3 Ke5 44. b3 f5 45. Nc2 Bd7 46. Kf2 f4 47. Kg2 a5 48. Na3 Be6 49. Nc4+ Bxc4 50. bxc4 a4 51. c5 Kd5 52. h4 Kxc5 53. hxg5 hxg5 54. Kh3 Kd4 55. Kg4 Ke3 56. Kh3 a3 57. Kg2 a2 58. Kh2 a1Q 59. Kh3 Qb2 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Wolbers, Joan"]
[Black "Keus, Herbert"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "21"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. bxc3 e6 6. d4 Nc6 7. d5 Ne7 8. d6 Nc6 9. Bd3 f6 10. Bf4 h6 11. Bg6# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "6"]
[White "Cox, Martijn"]
[Black "Keus, Herbert"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "65"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. e5 Nd7 9. Bd2 f6 10. exf6 Nxf6 11. a3 Ba5 12. b4 Bb6 13. Ne2 Bd7 14. 0-0 Qe7 15. Qb3 h6 16. h3 0-0-0 17. Rfc1 Kb8 18. a4 Bc7 19. a5 Rc8 20. b5 Nd8 21. b6 Bd6 22. a6 Rxc1+ 23. Nxc1 axb6 24. Qxb6 Bc6 25. a7+ Ka8 26. Ne5 Bxe5 27. dxe5 Nd7 28. Qc7 Nf7 29. Ra6 bxa6 30. Qxc6+ Kxa7 31. Qc7+ Ka8 32. Be3 Nc5 33. Qxe7 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "8"]
[White "De Glopper, Jaap BH"]
[Black "Keus, Herbert"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "112"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. Bc4 Bb4 7. Bd2 Bxc3 8. Bxc3 0-0 9. Qf3 d6 10. 0-0-0 e5 11. h4 Bg4 12. Qe3 Bxd1 13. Kxd1 Nh5 14. g4 Nf4 15. Qg3 h5 16. gxh5 Nxh5 17. Qg4 g6 18. Qxg6+ Ng7 19. h5 Ne7 20. Qg2 Kh7 21. f4 Qc7 22. Bb3 Ne6 23. f5 Rg8 24. Qf2 Nd8 25. Ne2 Qc5 26. Qh4 Nec6 27. Qf6 Rg7 28. h6 Rg2 29. Re1 a5 30. Bxf7 Nxf7 31. Qxf7+ Kh8 32. h7 Rg7 33. Qf6 Kxh7 34. Rh1+ Kg8 35. Nf4 Rg1+ 36. Rxg1+ Qxg1+ 37. Be1 exf4 38. Qe6+ Kh8 39. Qh6+ Kg8 40. Qxf4 Qg7 41. Bc3 Qf7 42. Qh6 Qh7 43. Qg5+ Kf8 44. Kc1 Ke8 45. Qf6 Kd7 46. Qe6+ Kc7 47. f6 Qh1+ 48. Kd2 Rf8 49. f7 Qg2+ 50. Ke1 Qg3+ 51. Ke2 Qh2+ 52. Kd3 Ne5+ 53. Ke3 Qg3+ 54. Ke2 Qf3+ 55. Kd2 Qf4+ 56. Ke2 Rxf7 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "5"]
[White "Greeuw, J."]
[Black "Keus, Herbert"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "74"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. Nf3 Nxe4 4. d3 Nf6 5. Bf4 Nc6 6. d4 e6 7. Bd3 d5 8. Ne5 Bd7 9. 0-0 cxd4 10. cxd4 Nxd4 11. a4 g6 12. Be3 Nc6 13. f4 Bd6 14. Nxc6 Bxc6 15. Bd4 0-0 16. Nc3 Nh5 17. f5 Qc7 18. g3 Ng7 19. Bxg7 Kxg7 20. f6+ Kg8 21. Qg4 Bc5+ 22. Kg2 d4+ 23. Ne4 Bxe4+ 24. Bxe4 Qe5 25. h4 h5 26. Qe2 Bd6 27. Qd2 Qxe4+ 28. Rf3 Be5 29. Re1 Bf4 30. gxf4 Qf5 31. Qxd4 Rfd8 32. Qc3 Rac8 33. Qb4 Qg4+ 34. Rg3 Rc2+ 35. Kf1 Qxg3 36. Re2 Rd1+ 37. Re1 Qg2# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "4"]
[White "Keus, Herbert"]
[Black "Goverde, Rene"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "78"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. e3 c6 3. Nf3 d6 4. h3 Bf5 5. Nc3 Nf6 6. d4 Nbd7 7. Bd3 e4 8. Nh4 Be6 9. Be2 Nb6 10. b3 g5 11. Nf3 exf3 12. Bxf3 h6 13. 0-0 Bg7 14. Re1 Qc7 15. Bb2 0-0-0 16. Qc2 h5 17. Be2 d5 18. c5 Nbd7 19. a4 h4 20. a5 g4 21. hxg4 h3 22. g3 Nxg4 23. Bxg4 Bxg4 24. Kh2 Nf8 25. a6 b6 26. Na4 b5 27. Nc3 Ng6 28. f4 Ne7 29. Qf2 Nf5 30. Ne2 Rde8 31. Ng1 Qe7 32. Bc1 Bxd4 33. exd4 Qxe1 34. Qxe1 Rxe1 35. Bb2 Rxa1 36. Bxa1 Nxg3 37. Bc3 Nf1+ 38. Kh1 h2 39. Nh3 Bf3# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "3"]
[White "Keus, Herbert"]
[Black "Helvensteijn, M."]
[Result "1-0"]
[ECO "A21"]
[PlyCount "93"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. d4 f6 4. e3 Bxc3+ 5. bxc3 d5 6. Qf3 Ne7 7. Ba3 e4 8. Qh5+ g6 9. Bxe7 Qxe7 10. Qxd5 c6 11. Qa5 Be6 12. g3 Nd7 13. Qb4 Qxb4 14. cxb4 0-0-0 15. Nh3 Kb8 16. Nf4 Bf7 17. Rc1 Rc8 18. Bg2 f5 19. 0-0 b5 20. cxb5 cxb5 21. a3 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Kxc8 24. f3 Nf6 25. Kf2 Bg8 26. Ne2 Bd5 27. Nc3 exf3 28. Nxd5 Nxd5 29. Bxf3 Nc3 30. Be2 Nxe2 31. Kxe2 Kd7 32. Kf3 Kd6 33. Kf4 Kd5 34. Kg5 Ke4 35. Kh6 Kd5 36. Kxh7 Kc4 37. Kxg6 Kb3 38. d5 Kxa3 39. d6 a5 40. d7 axb4 41. d8Q b3 42. Qa5+ Kb2 43. Qxb5 Kc2 44. Qe2+ Kc3 45. Qd1 b2 46. Qb1 Kb3 47. Kxf5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "1"]
[White "Keus, Herbert"]
[Black "Molinari, Gabriel"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "56"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 d6 5. h3 0-0 6. Bg5 Nbd7 7. e3 c6 8. Be2 a6 9. 0-0 b5 10. b4 c5 11. bxc5 dxc5 12. cxb5 Qa5 13. Qb3 Rb8 14. a4 Bb7 15. dxc5 Nxc5 16. Qa3 Rfc8 17. Nd4 e5 18. Bxf6 Bxf6 19. Bg4 Ne6 20. Nde2 Rc7 21. Bxe6 fxe6 22. Qb3 Kf7 23. Rfd1 Ba8 24. Rd6 Re7 25. Qa2 Qc7 26. Rxa6 Bb7 27. b6 Qc6 28. Ra5 Qxg2# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "9"]
[White "Keus, Herbert"]
[Black "Musch, R."]
[Result "1-0"]
[ECO "A21"]
[PlyCount "73"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bg5 Bd7 7. e3 h6 8. Bxf6 Qxf6 9. Nd5 Qd8 10. b4 Bb6 11. Nxb6 cxb6 12. Be2 0-0 13. Bf3 Bc6 14. Nxc6 bxc6 15. b5 Qc7 16. 0-0 a6 17. a4 Ra7 18. Qd3 Rd8 19. Rfc1 c5 20. Bd5 a5 21. Qf5 Qe7 22. Re1 Nd7 23. f4 Qf6 24. Qxf6 Nxf6 25. h3 Re8 26. Ra2 Nh5 27. Kf2 Rae7 28. Bc6 Rf8 29. Rd2 Rd8 30. Red1 Re6 31. g4 Nf6 32. f5 Ne4+ 33. Kg2 Nxd2 34. fxe6 Nxc4 35. e7 Rc8 36. Kf2 f5 37. e8Q+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "7"]
[White "Keus, Herbert"]
[Black "Roth, Maarten"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "121"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 d6 4. d4 Be7 5. Nf3 Nc6 6. a3 a5 7. d5 Nb8 8. e4 0-0 9. Bd3 Bg4 10. h3 Bd7 11. 0-0 Ne8 12. Qb3 Na6 13. Be3 Qc8 14. Kh2 Rb8 15. Nb5 f5 16. exf5 Bxf5 17. Bxf5 Qxf5 18. Qa4 e4 19. Nfd4 Qe5+ 20. g3 Nc5 21. Qc2 Rf6 22. Bf4 Qh5 23. Rae1 g5 24. g4 Qg6 25. Nf5 Rxf5 26. gxf5 Qxf5 27. Bg3 h5 28. Nd4 Qf6 29. Kg2 Qxd4 30. f4 Ng7 31. fxg5 Bxg5 32. Bf2 Qd3 33. Qxd3 Nxd3 34. Rxe4 Nxb2 35. Be3 Bxe3 36. Rxe3 Nxc4 37. Rc3 Nd2 38. Rfc1 Ne8 39. Rg3+ Kh7 40. Re1 Nc4 41. Rg5 Nxa3 42. Rxh5+ Kg6 43. Rh8 Kf7 44. h4 Kg7 45. Rexe8 Rxe8 46. Rxe8 Nc4 47. Re7+ Kh6 48. Rxc7 Ne3+ 49. Kg3 Nxd5 50. Rxb7 a4 51. Ra7 Nb6 52. Ra6 Nc4 53. Rxa4 Ne5 54. Ra6 Ng6 55. Rxd6 Kh5 56. Rd5+ Kh6 57. Ra5 Ne7 58. Kg4 Ng8 59. Ra6+ Kg7 60. Kg5 Nh6 61. Rxh6 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "2"]
[White "Kreijkes, D."]
[Black "Keus, Herbert"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "39"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Nc3 a6 6. a3 b5 7. Bd5 Bb7 8. Bxc6 Bxc6 9. Nxe5 Qf6 10. Nf3 0-0-0 11. a4 Bb4 12. Bd2 Re8 13. axb5 axb5 14. 0-0 Bc5 15. Re1 b4 16. Nd5 Bxd5 17. exd5 Rxe1+ 18. Qxe1 d6 19. Qe8+ Qd8 20. Ra8+ 1-0

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "1"]
[White "Hamelink, Desiree"]
[Black "Keus, Herbert"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "59"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. Ng5 Be6 8. d5 Ne5 9. dxe6 f6 10. Nf7 Qe7 11. Bb3 Nxf7 12. exf7+ Kf8 13. fxg8Q+ Rxg8 14. Bxg8 Kxg8 15. Qd5+ Kf8 16. 0-0 c6 17. Qd3 Qe5 18. Nc3 Bc7 19. Qg3 Qh5 20. Bf4 Ke7 21. Qxg7+ Ke6 22. Qxc7 Qg4 23. Qxd6+ Kf7 24. Rad1 Kg6 25. h3 Qh5 26. Qd7 Qc5 27. Qg4+ Kf7 28. Rd7+ Kf8 29. Bh6+ Ke8 30. Qe6+ 1-0

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "8"]
[White "Keus, Herbert"]
[Black "Van de Weijer, Charmaine"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "135"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 h6 6. Nd5 Be6 7. a3 Nf6 8. d3 a6 9. 0-0 0-0 10. b4 Ba7 11. Re1 b5 12. Bb3 Nd4 13. c3 Nxb3 14. Qxb3 c6 15. Nxf6+ Qxf6 16. Qc2 Qg6 17. Nh4 Qh5 18. Nf3 Qg6 19. Kh1 Qh5 20. Kh2 Bb6 21. Rg1 Rad8 22. g4 Qg6 23. Nh4 Qf6 24. Be3 Bxe3 25. fxe3 Qxh4 26. Qg2 Kh8 27. d4 f6 28. Raf1 Rf7 29. d5 cxd5 30. exd5 Bd7 31. e4 Rc8 32. Rf3 Rc4 33. Rd3 Kg8 34. Ra1 f5 35. exf5 Rxg4 36. Qxg4 Qf2+ 37. Qg2 Qxf5 38. Rg3 Qf4 39. Kg1 Qf5 40. Rf1 Qxf1+ 41. Qxf1 Rxf1+ 42. Kxf1 g5 43. Kg2 Bf5 44. Kh2 Be4 45. Re3 Bxd5 46. Rd3 Bb7 47. Rxd6 e4 48. Rxh6 e3 49. Kg1 e2 50. Kf2 Bf3 51. Ke1 Kf7 52. Rxa6 Bh5 53. Rb6 Kg7 54. Rxb5 Kf6 55. a4 Bf3 56. a5 Kg6 57. a6 Kh5 58. a7 Kh4 59. Ra5 Kxh3 60. a8Q Bxa8 61. Rxa8 g4 62. Kxe2 g3 63. Rg8 Kh4 64. Kf3 g2 65. Rxg2 Kh3 66. Rg1 Kh2 67. Rg6 Kh3 68. Rh6# 1-0

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "3"]
[White "Kuijvenhoven, Vincent"]
[Black "Keus, Herbert"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "70"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bg5 Be7 7. Nc3 c5 8. Qe3 Qb6 9. 0-0-0 h6 10. Bf4 a6 11. Qg3 g5 12. Be3 Qe6 13. f3 d5 14. Nxd5 Nxd5 15. Rxd5 b6 16. Kb1 Bb7 17. Rd1 Rd8 18. Rxd8+ Bxd8 19. Bd3 c4 20. Be2 f5 21. Bd4 Rh7 22. exf5 Qxe2 23. Re1 Bc7 24. Rxe2+ Kf8 25. Qe1 Bc6 26. h3 Rf7 27. Qb4+ Kg8 28. Bxb6 Bxb6 29. Qxb6 Rd7 30. a3 Bb5 31. Qg6+ Rg7 32. Qe6+ Kh7 33. f6 Rc7 34. f7 c3 35. f8Q Bc4 1-0

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "5"]
[White "Lahaye, Jordy"]
[Black "Keus, Herbert"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "41"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Ne5 5. Nc3 Nf6 6. Be2 Bc5 7. Be3 b6 8. 0-0 Bb7 9. f3 a6 10. Kh1 d5 11. exd5 Bxd5 12. Nf5 0-0 13. Bg5 c6 14. Ng3 h6 15. Bxf6 Qxf6 16. Nxd5 Rfd8 17. Nxf6+ gxf6 18. Qc1 Kg7 19. Nf5+ Kg6 20. g4 Rd7 21. Qxh6# 1-0

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "7"]
[White "Van Aerde, Thijs"]
[Black "Keus, Herbert"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "111"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Ng5 d5 6. Bb5 Bd7 7. 0-0 a6 8. Bxc6 Bxc6 9. Qe2 Bb5 10. Nc3 dxe4 11. Ngxe4 Nxe4 12. Qxe4 Bc6 13. Qxe5+ Qe7 14. Re1 Kf8 15. Bf4 Re8 16. Re2 Bd6 17. Qxe7+ Rxe7 18. Rae1 Rxe2 19. Nxe2 f6 20. Bxd6+ cxd6 21. Nd4 Kf7 22. Nxc6 bxc6 23. Re4 Rb8 24. b3 d5 25. Ra4 Re8 26. Kf1 Ra8 27. c4 dxc4 28. Rxc4 Rc8 29. Rc5 Ke6 30. d4 Kd6 31. b4 Rb8 32. a3 Rb5 33. Rxb5 cxb5 34. Ke2 Kd5 35. Kd3 g5 36. g4 h6 37. f3 Kd6 38. Ke4 Ke6 39. d5+ Kd6 40. Kd4 Kd7 41. Kc5 Kc7 42. d6+ Kd7 43. Kd5 Ke8 44. Ke6 Kd8 45. d7 a5 46. bxa5 b4 47. axb4 f5 48. gxf5 h5 49. f6 g4 50. fxg4 h4 51. f7 Kc7 52. b5 h3 53. f8Q Kb7 54. Qc8+ Ka7 55. Qa6+ Kb8 56. d8Q# 1-0

[Event "NED-ch U18"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "9"]
[White "Van Aken, Michael"]
[Black "Keus, Herbert"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "86"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Be6 6. Bxe6 fxe6 7. d3 h6 8. 0-0 Nge7 9. Be3 Nd4 10. a3 a5 11. Na4 b6 12. c3 Nxf3+ 13. Qxf3 Bxe3 14. fxe3 b5 15. Qf7+ Kd7 16. Nc5+ dxc5 17. Qxg7 Qg8 18. Qxe5 Qg5 19. Qf4 Qxf4 20. Rxf4 Raf8 21. Raf1 Rxf4 22. Rxf4 Ng6 23. Rf7+ Kd6 24. d4 cxd4 25. exd4 e5 26. Rf6+ Kd7 27. Rxg6 exd4 28. cxd4 Re8 29. e5 c5 30. Rxh6 cxd4 31. Rd6+ Ke7 32. Rxd4 Ke6 33. Re4 Rd8 34. Re2 Rd4 35. g4 Rd3 36. Kg2 Rb3 37. h4 b4 38. axb4 Rxb4 39. h5 Rxg4+ 40. Kh3 Rg5 41. Kh4 Rf5 42. h6 a4 43. Kg4 Rxe5 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "10"]
[White "Keus, Herbert"]
[Black "Goossen, Gerard"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "53"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 e6 5. Nc3 Nc6 6. f4 h6 7. Nf3 Be7 8. d4 cxd4 9. Nxd4 Qb6 10. Nxc6 bxc6 11. b3 d5 12. exd5 cxd5 13. Bb5+ Bd7 14. Bxd7+ Nxd7 15. Qf3 Rc8 16. Bb2 Qa5 17. 0-0 Bf6 18. Rae1 Bxc3 19. Bxc3 Rxc3 20. Qg4 Qb6+ 21. Kh1 0-0 22. f5 Nf6 23. Qe2 Rc6 24. fxe6 Rxe6 25. Qd2 Ne4 26. Qe3 Nf2+ 27. Qxf2 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "3"]
[White "Muris, Yvo"]
[Black "Keus, Herbert"]
[Result "1/2-1/2"]
[ECO "C46"]
[PlyCount "125"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Bc5 4. Be2 d6 5. 0-0 Nf6 6. d3 h6 7. Be3 Bxe3 8. fxe3 0-0 9. d4 Re8 10. Bd3 Bg4 11. a3 exd4 12. exd4 Nxd4 13. Bb5 Nxb5 14. Nxb5 Rxe4 15. Qd3 Bxf3 16. Rxf3 Qe7 17. Raf1 Re6 18. Rh3 a6 19. Nc3 Re1 20. Qg3 Rxf1+ 21. Kxf1 h5 22. Qg5 g6 23. Nd5 Nxd5 24. Qxd5 Re8 25. Qd2 Qf6+ 26. Rf3 Qxb2 27. Qf4 Qb1+ 28. Kf2 Qxc2+ 29. Kg3 f5 30. Qg5 Kg7 31. Rf2 Qd3+ 32. Rf3 Qe4 33. h3 Rf8 34. Rf4 Qe3+ 35. Kh4 Qe1+ 36. g3 d5 37. Rd4 f4 38. Rxd5 Qxg3+ 39. Qxg3 fxg3 40. Kxg3 b5 41. Rc5 Rc8 42. Rc6 a5 43. Ra6 c5 44. Rxa5 c4 45. Rxb5 c3 46. Rb1 Kf6 47. Kf4 Rc4+ 48. Ke3 Ra4 49. Ra1 c2 50. Kd2 Kf5 51. Kxc2 Kf4 52. Kb3 Ra8 53. Rg1 g5 54. a4 g4 55. hxg4 hxg4 56. Kb4 Kf3 57. Kb5 g3 58. a5 Kf2 59. Ra1 g2 60. Kb6 g1Q 61. Rxg1 Kxg1 62. a6 Rb8+ 63. Kc7 1/2-1/2

