[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2007.12.23"]
[Round "3"]
[White "Jelic, Bruno"]
[Black "Ham, Jaap"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2064"]
[PlyCount "89"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 Nbd7 6. Ng3 e5 7. d5 a5 8. Be2 Nc5 9. h4 h5 10. Bg5 Bh6 11. Bxh6 Rxh6 12. Qd2 Rh7 13. 0-0-0 Ng4 14. Bxg4 Bxg4 15. f3 Bd7 16. Kb1 f5 17. f4 fxe4 18. Ngxe4 Nxe4 19. Nxe4 Bf5 20. Rde1 exf4 21. Qxf4 Re7 22. Kc1 Re5 23. Ng5 Qe7 24. Nf3 0-0-0 25. Nxe5 dxe5 26. Rxe5 Qb4 27. Rhe1 b5 28. Re8 Rxe8 29. Rxe8+ Kb7 30. Qd4 bxc4 31. Qh8 Qd6 32. Rb8+ Ka6 33. Ra8+ Kb5 34. Qb8+ Kc5 35. Rxa5+ Kd4 36. Qa7+ Ke4 37. Qf2 Qb4 38. Qe2+ Kd4 39. Qd2+ Qxd2+ 40. Kxd2 Be4 41. g3 Bxd5 42. Ra3 c5 43. Rc3 Bc6 44. Re3 Bd5 45. a4 1-0

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.28"]
[Round "7"]
[White "Zwanepol, Johan"]
[Black "Ham, Jaap"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "69"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 Nc6 6. d4 d6 7. e4 Bg4 8. Be3 e5 9. d5 Nd4 10. 0-0 Re8 11. Re1 h6 12. Bd2 a6 13. Re3 Nh7 14. Qc1 Qf6 15. Ne1 Ng5 16. Nd3 Nh3+ 17. Bxh3 Bxh3 18. Qd1 h5 19. Ne1 Bh6 20. Rd3 Bg4 21. Qc1 g5 22. h4 Qg6 23. Bxg5 Ne2+ 24. Nxe2 Bxg5 25. Qxg5 Qxg5 26. hxg5 Bxe2 27. Rc3 Bg4 28. Ng2 Kh7 29. f3 Bd7 30. Nh4 Re7 31. Kf2 Rg8 32. c5 Rxg5 33. cxd6 cxd6 34. Rc7 Kg8 35. Nf5 1-0

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.26"]
[Round "5"]
[White "Ham, Jaap"]
[Black "Bronsema, Pieter"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "82"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. a4 a6 8. Bc4 h6 9. b4 Ba7 10. Be3 Kh8 11. Qb3 Qe7 12. Bxa7 Nxa7 13. Nbd2 Bg4 14. Qc2 Nh5 15. d4 Nf4 16. Rfe1 Qf6 17. Re3 Qg6 18. Nh4 Qg5 19. g3 Nh3+ 20. Kg2 Qf6 21. f3 exd4 22. cxd4 Bd7 23. e5 dxe5 24. dxe5 Qb6 25. Rae1 Ng5 26. Qc3 Bxa4 27. e6 Nb5 28. Bxb5 Bxb5 29. exf7 Rxf7 30. Re5 Rd8 31. Nb3 Qd6 32. Nf5 Qd3 33. Qxd3 Rxd3 34. Nbd4 Rd2+ 35. Kh1 Bd7 36. h4 Bxf5 37. Nxf5 Nxf3 38. Re8+ Kh7 39. R1e2 Rxe2 40. Rxe2 Rxf5 41. Re7 Rb5 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.24"]
[Round "4"]
[White "Ter Steeg, Ronald"]
[Black "Ham, Jaap"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "72"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Be3 dxe4 4. Nd2 Nf6 5. f3 exf3 6. Ngxf3 Nc6 7. c3 Be7 8. Bd3 Nd5 9. Qe2 h6 10. 0-0 Bf6 11. Ne4 Nce7 12. Bd2 Ng6 13. g3 Be7 14. Ne5 Nxe5 15. dxe5 f5 16. exf6 Nxf6 17. Nxf6+ Bxf6 18. Bg6+ Ke7 19. Rad1 Qd5 20. Be3 Qc6 21. b4 Bd7 22. Bc5+ Kd8 23. Rxd7+ Kxd7 24. Be4 Qa4 25. Bxb7 c6 26. Qd3+ Kc7 27. Bxa8 Rxa8 28. Qd6+ Kb7 29. Qd7+ Ka6 30. Rd1 Bxc3 31. Qd3+ Kb7 32. Qxc3 Qxd1+ 33. Kg2 Qd5+ 34. Kg1 e5 35. Qb2 Rd8 36. Be3 Qf3 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.23"]
[Round "3"]
[White "Oldenburger, T."]
[Black "Ham, Jaap"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "46"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 Nc6 5. Nbd2 e5 6. 0-0 0-0 7. c4 d6 8. a3 Nd7 9. Rb1 Nc5 10. b4 Ne6 11. Bb2 Re8 12. Ba1 f5 13. e3 Rf8 14. Ne1 g5 15. f4 gxf4 16. exf4 Ncd4 17. Nb3 exf4 18. Nxd4 Nxd4 19. Rxf4 c5 20. Qh5 Qe8 21. Bd5+ Kh8 22. Qxh7+ Kxh7 23. Rh4+ Bh6 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.21"]
[Round "1"]
[White "Sprik, Sander"]
[Black "Ham, Jaap"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "91"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e6 7. Qd2 Be7 8. f3 a6 9. 0-0-0 0-0 10. g4 Nxd4 11. Bxd4 b5 12. Bd3 Qa5 13. Kb1 b4 14. Ne2 e5 15. Be3 Be6 16. b3 d5 17. g5 Nd7 18. exd5 Bxd5 19. Bxh7+ Kxh7 20. Qxd5 Nc5 21. Qxe5 Rfe8 22. Qf5+ Kg8 23. Ng3 g6 24. Qh3 Ne6 25. f4 Rac8 26. Qg2 Qc7 27. Rhf1 Bf8 28. f5 Ng7 29. Bc1 gxf5 30. Nxf5 Nxf5 31. Rxf5 Bg7 32. Bb2 Bxb2 33. Kxb2 Qc3+ 34. Kb1 Rcd8 35. Rff1 Rxd1+ 36. Rxd1 Re1 37. Qd5 Kg7 38. h4 a5 39. h5 Re5 40. h6+ Kg6 41. Qd6+ Re6 42. Qd8 Re1 43. Qg8+ Kh5 44. Qxf7+ Kxg5 45. Qd5+ Kxh6 46. Rxe1 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.27"]
[Round "6"]
[White "Ham, Jaap"]
[Black "Dessing, Bastiaan"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "110"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 0-0 6. Qd2 Nbd7 7. 0-0-0 Ng4 8. Bg5 c5 9. h3 cxd4 10. Nxd4 Nge5 11. Nd5 Re8 12. Nb5 Nc5 13. f3 Na6 14. h4 Be6 15. h5 Bxd5 16. exd5 Rc8 17. hxg6 fxg6 18. Rh4 Nc5 19. Be3 a6 20. Nc3 b5 21. Bd4 b4 22. Ne4 Qa5 23. Kb1 Nxe4 24. fxe4 Rf8 25. Rh3 Rf7 26. Ra3 Qc7 27. Rxa6 Bh6 28. Qe2 Rcf8 29. Ra7 Qc8 30. Bxe5 dxe5 31. a3 Qc5 32. Ra4 bxa3 33. Rxa3 Rb8 34. Rh3 Rf6 35. d6 Rxd6 36. Qc4+ Qxc4 37. Bxc4+ Kg7 38. Rxd6 exd6 39. Rd3 Rb6 40. Ra3 Bd2 41. Ra7+ Kh8 42. Bd5 h5 43. Bf7 Kg7 44. Be8+ Kh6 45. Bf7 h4 46. Bg8 Kh5 47. Be6 Kg5 48. Ra3 Kf4 49. Bd5 Be3 50. Rd3 g5 51. c3 g4 52. Kc2 h3 53. gxh3 gxh3 54. Rd1 h2 55. Rh1 Bg1 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.26"]
[Round "5"]
[White "Slagter, Ruben"]
[Black "Ham, Jaap"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "97"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nc6 5. Be3 Nf6 6. f3 e5 7. Nge2 0-0 8. Qd2 a6 9. 0-0-0 b5 10. Bb3 Nxd4 11. Nxd4 exd4 12. Bxd4 Bb7 13. Nd5 Bxd5 14. Bxd5 Nxd5 15. Bxg7 Kxg7 16. Qxd5 Re8 17. g4 Qf6 18. Qd4 Qxd4 19. Rxd4 Re5 20. Rhd1 Rae8 21. Rd5 f5 22. R1d4 fxe4 23. Rxe5 Rxe5 24. fxe4 h5 25. gxh5 Rxh5 26. Rd2 Kf6 27. Rf2+ Ke5 28. Re2 Rg5 29. Kd2 Rg4 30. Kd3 Rh4 31. Rg2 Rh3+ 32. Rg3 Rxh2 33. Rg5+ Kf6 34. Rg3 g5 35. b3 Rh4 36. Kd4 c6 37. Rc3 c5+ 38. Kd5 Ke7 39. Rg3 g4 40. e5 dxe5 41. Kxe5 Rh2 42. a4 Rxc2 43. axb5 axb5 44. Rxg4 c4 45. bxc4 b4 46. Rg7+ Kd8 47. Rb7 Rxc4 48. Kd5 Rh4 49. Kc5 1/2-1/2

[Event "Staunton CC Blumenfeld theme-C"]
[Site "Groningen"]
[Date "2003.09.06"]
[Round "3"]
[White "Ham, Jaap"]
[Black "Scheffer, Enno"]
[Result "0-1"]
[ECO "E10"]
[PlyCount "50"]
[EventDate "2003.09.??"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 Na6 9. e4 Nb4 10. Qd2 Bd6 11. Nc3 0-0 12. a3 Bf4 13. Qd1 Na6 14. Bxb5 Nc7 15. Be2 Rb8 16. Rb1 Rxb2 17. e5 Rxb1 18. Qxb1 Bxe5 19. Ne4 Qe7 20. 0-0 Nxd5 21. Qd3 Nf4 22. Qc4 d5 23. Qxc5 Qxc5 24. Nxc5 Nxe2+ 25. Kh1 Bd6 0-1

[Event "Staunton CC Blumenfeld theme-C"]
[Site "Groningen"]
[Date "2003.09.06"]
[Round "2"]
[White "Wiggerman, Jan"]
[Black "Ham, Jaap"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1819"]
[PlyCount "150"]
[EventDate "2003.09.??"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. g3 Qa5+ 8. Qd2 Qxb5 9. Nc3 Qa6 10. Bg2 Bb7 11. 0-0 Nbd7 12. e3 Be7 13. b3 0-0 14. Re1 Rac8 15. Bf1 Qb6 16. Ba3 d4 17. Na4 Qc6 18. Bg2 Ne5 19. Nh4 Ne4 20. Qc2 Bxh4 21. Bxe4 Qxe4 22. Qxe4 Bxe4 23. gxh4 Nf3+ 24. Kf1 Nxh2+ 25. Kg1 Nf3+ 26. Kf1 Nxe1 27. Kxe1 dxe3 28. fxe3 Rf5 29. Rc1 c4 30. Nc3 Bd3 31. e4 Rf1+ 32. Kd2 Rf2+ 33. Ke3 Rh2 34. bxc4 Rh3+ 35. Kf4 Rxc4 36. Ke5 Rxh4 37. Kxe6 Bxe4 38. Rf1 h6 39. Nxe4 Rhxe4+ 40. Kd5 Red4+ 41. Ke6 Rc6+ 42. Ke5 Ra4 43. Be7 Ra5+ 44. Kd4 Rxa2 45. Kd5 Rg6 46. Rf8+ Kh7 47. Ra8 Ra5+ 48. Kc4 Rg4+ 49. Kb3 Re5 50. Rxa7 Re3+ 51. Kc2 Rg2+ 52. Kd1 Rh3 53. Bb4 Rb3 54. Bd2 Rb1+ 55. Kc2 Rf1 56. Kd3 h5 57. Bc3 Rf3+ 58. Kc4 Rg4+ 59. Kb3 Rgg3 60. Rc7 Rxc3+ 61. Rxc3 h4 62. Kc2 Rxc3+ 63. Kxc3 h3 64. Kd4 h2 65. Ke3 h1Q 66. Kf4 Kh6 67. Ke5 g5 68. Kf6 g4 69. Kf7 g3 70. Kg8 Qb7 71. Kf8 Kg6 72. Ke8 Kf6 73. Kd8 g2 74. Ke8 g1Q 75. Kd8 Qg8# 0-1

[Event "Staunton CC Blumenfeld theme-C"]
[Site "Groningen"]
[Date "2003.09.05"]
[Round "1"]
[White "Ham, Jaap"]
[Black "De Wit, Gerard"]
[Result "0-1"]
[ECO "E10"]
[PlyCount "76"]
[EventDate "2003.09.??"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Nc3 a6 9. e4 d6 10. Be2 g6 11. 0-0 Bg7 12. Qc2 Nd7 13. a4 b4 14. Nd1 0-0 15. Ne3 Qxb2 16. Qd3 Ne5 17. Nxe5 Qxe5 18. Nc4 Qe7 19. Rad1 Re8 20. Bf3 a5 21. e5 Bxe5 22. Rfe1 Ba6 23. Rxe5 dxe5 24. d6 Qh4 25. Bd5 Bxc4 26. Bxc4 Qf6 27. Qd5 Red8 28. h3 Ra7 29. Bb5 c4 30. Qc5 Rad7 31. Bxd7 Rxd7 32. Qc8+ Qd8 33. Qc5 c3 34. Qxe5 c2 35. Rc1 b3 36. Qb2 Rxd6 37. Qxb3 Rd1+ 38. Rxd1 cxd1Q+ 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2002.??.??"]
[Round "7.3"]
[White "Beijer, Bart"]
[Black "Ham, Jaap"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1704"]
[BlackElo "1744"]
[PlyCount "67"]
[EventDate "2002.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e5 4. Bb2 Nc6 5. Bc4 d6 6. axb4 Nxb4 7. Na3 Nf6 8. d4 Nc6 9. dxe5 Nxe5 10. Bb5+ Bd7 11. Qd4 Nc6 12. Qe3 Be7 13. Ne2 0-0 14. 0-0 a6 15. Bc4 b5 16. Bb3 Ng4 17. Qd2 Nf6 18. Ng3 Ne5 19. f4 Nc6 20. Rad1 Bg4 21. Rde1 Qb6+ 22. Kh1 Be6 23. Bd5 Rae8 24. Nf5 Nxd5 25. Nxg7 Nf6 26. Nxe8 Nxe8 27. f5 Bc4 28. Rf3 f6 29. Nxc4 bxc4 30. Qd5+ Kh8 31. Bc1 Qc5 32. Qd2 Ne5 33. Rh3 Rg8 34. Rxh7+ 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2002.??.??"]
[Round "4.3"]
[White "Ham, Jaap"]
[Black "Akotchik, Victor"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1744"]
[BlackElo "1689"]
[PlyCount "28"]
[EventDate "2002.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. c4 Nb6 8. Nc3 Bg4 9. Be3 Nc6 10. Rc1 Bxf3 11. gxf3 Nxd4 12. c5 Nxe2+ 13. Qxe2 Nd5 14. Rfd1 c6 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2002.??.??"]
[Round "6.6"]
[White "Ham, Jaap"]
[Black "Colly, Jan"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1744"]
[BlackElo "1751"]
[PlyCount "82"]
[EventDate "2002.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Nc3 Bc5 8. Nf3 d6 9. Qe2 Nbd7 10. a4 0-0 11. h3 Re8 12. Re1 h6 13. Nd1 e5 14. Bc4 Nf8 15. Nc3 Bb4 16. Bd2 Bxc3 17. Bxc3 Ne6 18. Bb3 Nc5 19. Nd2 Nxb3 20. cxb3 Be6 21. Rac1 Rac8 22. b4 Qc6 23. b5 axb5 24. axb5 Qb6 25. Red1 Rc5 26. Bb4 Rxb5 27. Bxd6 Rxb2 28. Bxe5 Bg4 29. hxg4 Rxe5 30. Rb1 Rxb1 31. Rxb1 Qa7 32. Kf1 Qa2 33. f3 Re7 34. Nc4 Qxe2+ 35. Kxe2 Rc7 36. Nd6 Nd7 37. Rb2 Nc5 38. Rb5 Kf8 39. Kf2 Ke7 40. Nf5+ Kf8 41. Ne3 Ke7 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2002.??.??"]
[Round "3.2"]
[White "Van Eijk, Siem"]
[Black "Ham, Jaap"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1771"]
[BlackElo "1744"]
[PlyCount "28"]
[EventDate "2002.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 Nf6 5. Bg2 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 Be7 9. 0-0 0-0 10. Bg5 Nxd4 11. Qxd4 Be6 12. Rad1 Qa5 13. Qa4 Qxa4 14. Nxa4 Rac8 1/2-1/2

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2001.10.19"]
[Round "8"]
[White "Ham, Jaap"]
[Black "Maliepaard, A."]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1763"]
[BlackElo "1634"]
[PlyCount "70"]
[EventDate "2001.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nd2 Nh5 8. Be3 Ng7 9. Ngf3 Nf5 10. Bf4 Bg7 11. 0-0 h6 12. Nb3 Nd6 13. Re1 Kf8 14. Qc2 Bf5 15. Bxd6 Bxd3 16. Bxe7+ Nxe7 17. Qxd3 Bf6 18. Ne5 Kg7 19. Qb5 Qc7 20. Nc5 a6 21. Qd7 Qxd7 22. Nexd7 Nc6 23. Nxb7 Bg5 24. g3 Ra7 25. Nbc5 Nb8 26. Nb6 Rd8 27. Re5 Nd7 28. Nbxd7 Raxd7 29. Nxd7 Rxd7 30. Rae1 Bf6 31. Re8 g5 32. Ra8 Rd6 33. Rb8 Kg6 34. a4 g4 35. a5 Bg5 1-0

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2001.10.18"]
[Round "7"]
[White "Visser, Jan"]
[Black "Ham, Jaap"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "1931"]
[BlackElo "1763"]
[PlyCount "67"]
[EventDate "2001.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. d4 0-0 6. Bg2 Nc6 7. 0-0 a6 8. e3 Bd7 9. Nd2 e5 10. d5 Ne7 11. b4 Ne8 12. Bb2 f5 13. f4 e4 14. Nb3 b6 15. Qd2 c5 16. dxc6 Nxc6 17. Nd5 Bxb2 18. Qxb2 Be6 19. a3 Bxd5 20. cxd5 Ne7 21. Rfd1 Qd7 22. Bf1 Nc7 23. Rd2 Rfc8 24. Rad1 a5 25. Nd4 Ncxd5 26. Bb5 Qb7 27. Ne6 Kf7 28. Ng5+ Kg8 29. Ne6 Kf7 30. Rxd5 Nxd5 31. Qg7+ Kxe6 32. Qxb7 Nc3 33. Qd7+ Kf6 34. Rxd6# 1-0

[Event "Groningen SO ON Mini op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "5"]
[White "Ham, Jaap"]
[Black "Ammerlaan, Richard"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "57"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Re1 Nh5 10. Be3 a6 11. Na3 b5 12. Nc2 Na5 13. a4 Nc4 14. Bc1 bxa4 15. Bxc4 dxc4 16. Rxa4 e6 17. Rxc4 Bb7 18. Rc5 Nf6 19. Ne5 Nd7 20. Nxd7 Qxd7 21. Ne3 Rfc8 22. Ra5 Rab8 23. Qa4 Qxa4 24. Rxa4 Bh6 25. Rc4 Rxc4 26. Nxc4 Bxc1 27. Rxc1 Bd5 28. b3 Rxb3 29. Ne3 1/2-1/2

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Ham, Jaap"]
[Black "Huizinga, Egbert"]
[Result "1-0"]
[ECO "C74"]
[PlyCount "49"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Nf6 7. Nbd2 Be7 8. b4 fxe4 9. dxe4 h6 10. Bb3 Bg4 11. 0-0 Qd7 12. a4 Nd8 13. Re1 Ne6 14. Nc4 Ng5 15. Bxg5 hxg5 16. Ne3 Nxe4 17. Nxg4 Qxg4 18. Qd5 Nf6 19. Qxb7 Kd7 20. a5 Rhb8 21. Ba4+ Kd8 22. Qc6 Ra7 23. Rad1 Kc8 24. Bb3 Qd7 25. Nxe5 1-0

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Ham, Jaap"]
[Black "Versmissen, Jorie"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "68"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Qa5 5. Bd3 Bg4 6. h3 Bxf3 7. Qxf3 e5 8. dxe5 dxe5 9. 0-0 Nbd7 10. Bd2 Bc5 11. a3 Qd8 12. Rfd1 0-0 13. Bg5 Bd4 14. Ne2 Re8 15. Nxd4 exd4 16. Bf4 Ne5 17. Bxe5 Rxe5 18. Qg3 Qe7 19. f4 Nxe4 20. Qf3 Re6 21. Bc4 Nd2 22. Rxd2 Re1+ 23. Kh2 Rxa1 24. Rxd4 Re8 25. Bd3 Qe1 26. Re4 Rxe4 27. Bxe4 Qg1+ 28. Kg3 Re1 29. Bxh7+ Kxh7 30. Qd3+ g6 31. Qd7 Re3+ 32. Kh4 Qf2+ 33. Kg5 Rg3+ 34. Kh4 Rd3+ 0-1

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Potgieser, Edzard"]
[Black "Ham, Jaap"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "38"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 a6 10. Be2 Nxd4 11. Bxd4 b5 12. g4 Bb7 13. h4 Rc8 14. h5 b4 15. Nb1 d5 16. e5 Nd7 17. Qd3 Qa5 18. Qb3 Bg5+ 19. Nd2 Bc6 0-1

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1995.??.??"]
[Round "8"]
[White "Ham, Jaap"]
[Black "Sterk, Ralf"]
[Result "0-1"]
[ECO "B82"]
[PlyCount "162"]
[EventDate "1995.08.??"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Nf3 Nbd7 8. Bd3 e6 9. 0-0 Be7 10. Kh1 b5 11. Qe2 b4 12. Nd1 e5 13. fxe5 Nxe5 14. Nxe5 dxe5 15. Bg5 Ng4 16. Bxe7 Qxe7 17. a3 Qh4 18. g3 Qg5 19. axb4 h5 20. h4 Qg6 21. Ne3 Nf6 22. Qg2 0-0 23. Nf5 Kh7 24. Ra5 Rb8 25. Rc5 Be6 26. Ne7 Qg4 27. Rxe5 Rxb4 28. Rxf6 gxf6 29. Be2 fxe5 30. Bxg4 Bxg4 31. c3 Rb5 32. Qf2 f6 33. Nd5 Kg7 34. b4 Rb7 35. c4 Rbf7 36. Qe3 f5 37. Qg5+ Kh7 38. Ne3 fxe4 39. Qxe5 Bf3+ 40. Kh2 Rd7 41. g4 Rd2+ 42. Kg3 hxg4 43. Qe7+ Kg8 44. h5 Rf7 45. Qe8+ Rf8 46. Qg6+ Kh8 47. Qh6+ Kg8 48. Qg6+ Kh8 49. Qxa6 Rd7 50. Qh6+ Kg8 51. Qe6+ Rff7 52. c5 Rde7 53. Qc4 Kf8 54. b5 Re5 55. c6 Rxh5 56. Qxf7+ Kxf7 57. c7 Rh3+ 58. Kf4 Rh8 59. b6 g3 60. b7 g2 61. Nxg2 e3 62. Nxe3 Bxb7 63. Ke5 Re8+ 64. Kd4 Rc8 65. Kc5 Rxc7+ 66. Kb6 Rc3 67. Nf5 Bd5 68. Nd6+ Ke7 69. Nb5 Rc4 70. Nc7 Kd6 71. Nb5+ Kd7 72. Na3 Rc8 73. Nb5 Rc4 74. Na3 Rc1 75. Nb5 Bc4 76. Nd4 Bd3 77. Nf3 Kd6 78. Nd4 Kd7 79. Nf3 Kd6 80. Ng5 Rb1+ 81. Ka7 Kc7 0-1

[Event "Groningen op3"]
[Site "Groningen"]
[Date "1994.??.??"]
[Round "5"]
[White "Ham, Jaap"]
[Black "Kleywegt, Martin"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "52"]
[EventDate "1994.12.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Nc3 a6 13. Bg5 Qc7 14. Bh4 Nh5 15. Rc1 g6 16. Na4 Qg7 17. Nb6 Ra7 18. Nxc8 Rxc8 19. Ne5 Nf4 20. Nxc6 Rxc6 21. Rxc6 bxc6 22. Bc2 Rb7 23. Bb3 Rb4 24. Bg3 Qxd4 25. Qc2 Qe4 26. Qxc6 Qxg2# 0-1

[Event "Groningen op3"]
[Site "Groningen"]
[Date "1994.??.??"]
[Round "7"]
[White "Ham, Jaap"]
[Black "Maat, J."]
[Result "0-1"]
[ECO "B31"]
[PlyCount "58"]
[EventDate "1994.12.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NED"]
[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. 0-0 Bg7 5. Re1 e5 6. c3 Nge7 7. d3 0-0 8. a4 d6 9. Nbd2 h6 10. Nc4 a6 11. Bxc6 Nxc6 12. a5 Be6 13. Nb6 Rb8 14. Qa4 f5 15. exf5 gxf5 16. Bd2 Kh7 17. h3 Qf6 18. Nh2 Rg8 19. f4 Qg6 20. Re2 Bf6 21. Rf1 Qh5 22. Rf3 Rg7 23. Nc4 Bd5 24. g4 Bxf3 25. Nxf3 fxg4 26. hxg4 Qxg4+ 27. Kf2 Qg3+ 28. Ke3 Qxf4+ 29. Kf2 Bh4+ 0-1

