[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.07.07"]
[Round "7"]
[White "Van Baardewijk, Frans"]
[Black "Hoogenboom, Gabri"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1697"]
[BlackElo "1575"]
[PlyCount "72"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e6 fxe6 5. Nf3 Bc5 6. e3 Nc6 7. Be2 0-0 8. 0-0 Bd6 9. Nbd2 b6 10. h3 Nge5 11. b3 Bb7 12. Bb2 Qf6 13. Nxe5 Bxe5 14. Bxe5 Nxe5 15. f4 Qg6 16. Nf3 Nxf3+ 17. Bxf3 Bxf3 18. Qxf3 c6 19. e4 e5 20. f5 Qg5 21. Rad1 Rf7 22. Rd6 Raf8 23. Qc3 g6 24. Rf3 gxf5 25. Rg3 Qxg3 26. Qxg3+ Rg7 27. Qxe5 f4 28. Rf6 f3 29. Rxf8+ Kxf8 30. Qb8+ Ke7 31. Qe5+ Kf8 32. g4 Rf7 33. Kf2 Kg8 34. Qb8+ Kg7 35. Qxa7 d5 36. Qxb6 dxe4 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.23"]
[Round "5"]
[White "Lim, Danny"]
[Black "Hoogenboom, Gabri"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1507"]
[BlackElo "1575"]
[PlyCount "69"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. d3 d6 4. Nf3 Nf6 5. Nc3 Bg4 6. Bb5 g6 7. Bxc6+ bxc6 8. h3 Be6 9. Ng5 Bd7 10. Qf3 Bg7 11. Qe3 0-0 12. 0-0 Qc7 13. Ne2 Rab8 14. Nf3 Rb6 15. c3 Rfb8 16. Qg5 Bc8 17. e5 Ne8 18. exd6 exd6 19. Re1 Bf5 20. d4 cxd4 21. Nexd4 Bd7 22. Nb3 Nf6 23. Qh4 Rb5 24. Bg5 Qd8 25. Rad1 d5 26. Re2 Ra5 27. Nxa5 Qxa5 28. Bxf6 Qxa2 29. Ng5 h6 30. Bxg7 Kxg7 31. Nxf7 Rxb2 32. Re7 Be6 33. Qxh6+ Kf6 34. Qg5+ Kg7 35. Nh6+ 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.09"]
[Round "4"]
[White "Hoogenboom, Gabri"]
[Black "Beck, Marc"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1575"]
[PlyCount "110"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Be7 5. Nf3 Bg4 6. 0-0 Nc6 7. c3 Nf6 8. Bg5 Ne4 9. Bxe7 Qxe7 10. Re1 0-0 11. Nbd2 f5 12. Qc2 Qd6 13. Bxe4 fxe4 14. Ne5 Nxe5 15. dxe5 Qb6 16. c4 Qxf2+ 17. Kh1 e3 18. Qd3 Qxd2 19. Qxd5+ Qxd5 20. cxd5 Rad8 21. h3 Bf5 22. Rad1 Be4 23. d6 cxd6 24. Rxe3 d5 25. Kh2 Rf2 26. Rxe4 dxe4 27. Rxd8+ Kf7 28. Rd7+ Ke6 29. Rxb7 e3 30. Kg1 Kxe5 31. Rxa7 Rxb2 32. Kf1 Rf2+ 33. Kg1 Kd4 34. Rd7+ Kc3 35. a3 Rd2 36. Rc7+ Kd3 37. Rc1 Ke2 38. Rc7 Kd1 39. Rb7 Ke1 40. Rxg7 Rd1 41. g4 e2 42. Kg2 Kd2 43. Rd7+ Kc3 44. Rc7+ Kb3 45. Re7 e1Q 46. Rxe1 Rxe1 47. Kg3 Kxa3 48. h4 Kb4 49. Kf4 Kc5 50. Kg5 Re6 51. Kf5 Kd6 52. g5 Ke7 53. h5 Kf7 54. g6+ hxg6+ 55. hxg6+ Rxg6 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.09"]
[Round "6"]
[White "Hoogenboom, Gabri"]
[Black "Brouwer, Pieter"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1575"]
[BlackElo "1569"]
[PlyCount "105"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Qb3 Qe7 10. 0-0 0-0 11. Re1 c6 12. Rxe4 Qxe4 13. Qxb4 d5 14. Nbd2 Qf4 15. g3 Qf6 16. Bd3 a5 17. Qb3 a4 18. Qc2 g6 19. Re1 Bg4 20. Ne5 Rfe8 21. Re3 Be6 22. h4 a3 23. b3 Qg7 24. Qc5 Bf5 25. Bxf5 gxf5 26. Rf3 f6 27. Rxf5 fxe5 28. Rg5 Qxg5 29. hxg5 exd4 30. Qxd4 Re2 31. Qd3 Rae8 32. g6 hxg6 33. Qxg6+ Kf8 34. Qd3 Re1+ 35. Kg2 Ra1 36. Qc2 Ree1 37. Nf3 Reb1 38. Qc5+ Ke8 39. Qxa3 Kd8 40. Ne5 Rc1 41. Qf8+ Kc7 42. Qe7+ Kc8 43. Qd7+ Kb8 44. Qd8+ Ka7 45. Nd7 Rxa2 46. Qb8+ Ka6 47. Qa8+ Kb5 48. Qxa2 Kb4 49. Qd2+ Rc3 50. Nc5 b6 51. Qd4+ Rc4 52. bxc4 bxc5 53. Qd3 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.02"]
[Round "3"]
[White "Sutrisno, Agus"]
[Black "Hoogenboom, Gabri"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1413"]
[BlackElo "1575"]
[PlyCount "74"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d6 3. Nf3 Nc6 4. b3 Bf5 5. Bc4 d5 6. Bd3 Bd7 7. Nbd2 e6 8. c4 Nb4 9. Qe2 c5 10. a3 Nxd3+ 11. Qxd3 b6 12. Bb2 Be7 13. 0-0 0-0 14. Ng5 h6 15. Ngf3 a6 16. Rfd1 Qc7 17. Rac1 Qb7 18. Qc3 Rac8 19. Re1 Rfd8 20. Ne5 Be8 21. Rb1 Qb8 22. dxc5 Rxc5 23. Ng4 dxc4 24. bxc4 Qb7 25. e4 Rg5 26. Nxf6+ Bxf6 27. Qe3 Be7 28. Nf3 Bc5 29. Qc3 Rg6 30. Nh4 Bd4 31. Qb3 Bxb2 32. Rxb2 Rg4 33. Nf3 Rxe4 34. Qxb6 Qxb6 35. Rxb6 Rxe1+ 36. Nxe1 Rd1 37. Rxa6 Rxe1# 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.05.26"]
[Round "2"]
[White "Hoogenboom, Gabri"]
[Black "Sonneveldt, Peter"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1575"]
[BlackElo "1676"]
[PlyCount "78"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 Qe7 4. Nf3 Qb4+ 5. Nbd2 d5 6. c3 Qe7 7. exd5 exd4+ 8. Kf1 dxc3 9. bxc3 c6 10. Qb3 Nxd5 11. Bb2 Be6 12. Nd4 Qd7 13. Nxe6 fxe6 14. Re1 Be7 15. Nf3 0-0 16. Nd4 Bc5 17. Re2 Bxd4 18. cxd4 b5 19. Bd3 Nf4 20. Re4 Nxd3 21. Qxd3 Na6 22. g3 Nc7 23. Kg2 Qd5 24. Ba3 Rf7 25. Qc2 Qf5 26. f4 Qd5 27. Rc1 Re8 28. Bb4 Na6 29. Bd2 Rc8 30. Kf2 Nb8 31. Ree1 Re8 32. a3 h6 33. Qc5 Qd7 34. Bb4 Na6 35. Qd6 Nxb4 36. Qxd7 Rxd7 37. axb4 Kf7 38. f5 Rde7 39. fxe6+ Rxe6 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.24"]
[Round "6"]
[White "Telkamp, Harry"]
[Black "Hoogenboom, Gabri"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1645"]
[BlackElo "1575"]
[PlyCount "57"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 g6 7. 0-0 Bg7 8. Qe2 Ng4 9. Nf3 Bxc3 10. bxc3 Nd7 11. Bb2 0-0 12. Qd2 Nc5 13. c4 e5 14. Rad1 b6 15. Bc1 f5 16. exf5 gxf5 17. Be2 Ra7 18. h3 e4 19. hxg4 exf3 20. Bxf3 fxg4 21. Bd5+ Be6 22. Bxe6+ Nxe6 23. Qxd6 Qf6 24. Qxb6 Rc7 25. Rd6 Re7 26. Bb2 Qf5 27. Qe3 Rfe8 28. Rd5 Qxc2 29. Bf6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.17"]
[Round "5"]
[White "Hoogenboom, Gabri"]
[Black "Termeulen, Albert"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1575"]
[BlackElo "2115"]
[PlyCount "88"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 h6 8. Bh4 Nxe4 9. Bxd8 Nxd2 10. Bh4 Nxf1 11. Rxf1 Be7 12. Bxe7 Kxe7 13. 0-0-0 Rd8 14. Rfe1 Kf8 15. f4 Nc6 16. Nf3 b6 17. Ne4 d5 18. Nf2 Bd7 19. g4 Rac8 20. Kb1 Na5 21. Nd4 g6 22. h4 Rc4 23. h5 gxh5 24. f5 exf5 25. gxf5 Nc6 26. Nxc6 Bxc6 27. Nd3 Re4 28. Ne5 Rxe1 29. Rxe1 Re8 30. Kc1 f6 31. Ng6+ Kf7 32. Rxe8 Kxe8 33. Nh4 Kd7 34. Kd2 Kd6 35. Kd3 Kc5 36. c3 a5 37. b3 Bb5+ 38. Ke3 d4+ 39. cxd4+ Kb4 40. Kd2 Ka3 41. Kc3 Kxa2 42. d5 Bd7 43. d6 b5 44. Kc2 b4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.10"]
[Round "4"]
[White "Hoogenboom, Gabri"]
[Black "Bakker, Joop"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1575"]
[BlackElo "1932"]
[PlyCount "45"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. c4 Qa5 4. Nc3 e5 5. Nf3 Bg4 6. Be2 Nc6 7. Nd5 Nf6 8. Nxe5 Nxe5 9. Nxf6+ gxf6 10. Bxg4 Nxc4 11. 0-0 Be7 12. Re1 Ne5 13. Qe2 0-0 14. Bf5 Qb4 15. d4 Nc6 16. a3 Qa5 17. Qe4 Kh8 18. Bd2 Qxd2 19. Qh4 h6 20. Re3 Kg7 21. Rg3+ Qg5 22. Rxg5+ hxg5 23. Qh7# 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.03"]
[Round "3"]
[White "Walraven, Maurice"]
[Black "Hoogenboom, Gabri"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1658"]
[BlackElo "1575"]
[PlyCount "92"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. f4 d5 2. b3 Nf6 3. e3 Nc6 4. Bb2 e6 5. Nf3 Bd7 6. Be2 Bd6 7. Ne5 0-0 8. 0-0 Bc8 9. Qe1 Nd7 10. Qg3 Bxe5 11. fxe5 a5 12. Ba3 Re8 13. d4 b6 14. c3 Ba6 15. Bxa6 Rxa6 16. Nd2 b5 17. Bb2 f5 18. Nf3 b4 19. Rac1 bxc3 20. Bxc3 Qe7 21. Bb2 Rc8 22. Rf2 Nb4 23. Ba3 c5 24. Bxb4 axb4 25. Rfc2 Rac6 26. Nd2 Nb6 27. Qe1 c4 28. bxc4 dxc4 29. Nb3 c3 30. Nc5 Nd5 31. e4 fxe4 32. Qxe4 Qg5 33. Nxe6 Qe3+ 34. Qxe3 Nxe3 35. Re2 Nxg2 36. Kxg2 Rxe6 37. d5 Rg6+ 38. Kf3 Kf8 39. Re4 Rc5 40. d6 Re6 41. Kf4 g6 42. Rxb4 Rexe5 43. Rb8+ Re8 44. Rb7 g5+ 45. Kg4 Re4+ 46. Kh5 Rh4# 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.05.27"]
[Round "2"]
[White "Hoogenboom, Gabri"]
[Black "Huizer, Olivier"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1575"]
[BlackElo "1606"]
[PlyCount "74"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Nc3 e6 6. Nf3 Nf6 7. Bf4 Bd6 8. Be3 0-0 9. c5 Bc7 10. a3 Re8 11. Bb5 Bd7 12. 0-0 Rc8 13. Bg5 Bb8 14. Bxc6 Bxc6 15. Ne5 Qc7 16. Bxf6 gxf6 17. Ng4 Kh8 18. f4 Qe7 19. Qe1 f5 20. Ne5 Rg8 21. b4 Rg7 22. b5 Be8 23. Qd2 Bxe5 24. fxe5 Bd7 25. a4 f6 26. Qe3 Rcg8 27. Ra2 Rg4 28. Rf4 R4g7 29. Re2 Be8 30. Na2 Bh5 31. Rd2 h6 32. exf6 Qxf6 33. Qe5 Qg5 34. Rff2 Bf3 35. g3 Be4 36. c6 bxc6 37. bxc6 Kh7 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.05.20"]
[Round "1"]
[White "Heemskerk, Wim"]
[Black "Hoogenboom, Gabri"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2150"]
[BlackElo "1575"]
[PlyCount "43"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. c4 c6 5. Qb3 Qc7 6. Ne5 e6 7. Nc3 Bd6 8. f4 Bf5 9. Bd2 Nbd7 10. Rc1 Ne4 11. cxd5 Nxd2 12. Kxd2 exd5 13. Nxd5 Qa5+ 14. Nc3 Be6 15. Bc4 Bxc4 16. Nxc4 Qc7 17. Qxb7 Qxb7 18. Nxd6+ Ke7 19. Nxb7 Rab8 20. Na5 Rxb2+ 21. Rc2 Rxc2+ 22. Kxc2 1-0

