[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2024.05.12"]
[Round "6"]
[White "Huizinga, Egbert"]
[Black "Lemstra, Bart"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1828"]
[BlackElo "1988"]
[PlyCount "81"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Be7 9. Bf3 0-0 10. Nce2 Ne5 11. Bf4 Nxf3+ 12. Nxf3 d6 13. e5 dxe5 14. Bxe5 Qc5 15. Bd4 Qh5 16. h3 b5 17. Ng3 Qd5 18. Bxf6 Qxd1 19. Rfxd1 Bxf6 20. c3 Bb7 21. Nh5 Bd8 22. Rd7 Bc6 23. Rd4 g6 24. Ne5 Bxg2 25. Kxg2 gxh5 26. f4 Bf6 27. a4 Rad8 28. Rad1 bxa4 29. Kf3 a3 30. bxa3 Rxd4 31. Rg1+ Kh8 32. cxd4 Bxe5 33. fxe5 Rb8 34. Kf4 Rb3 35. Kg5 Rxh3 36. Kh6 h4 37. Rg7 Rg3 38. Rxf7 Rg6+ 39. Kh5 h3 40. Rf3 h2 41. Rc3 0-1

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2024.05.11"]
[Round "4"]
[White "Huizinga, Egbert"]
[Black "Blok, Xaveer"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1828"]
[BlackElo "1875"]
[PlyCount "110"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. f4 exf4 10. Bxf4 0-0 11. Nd4 Qc7 12. Nxe6 fxe6 13. Qd2 Nbd7 14. 0-0-0 e5 15. Be3 b5 16. Nd5 Nxd5 17. Qxd5+ Kh8 18. Bf3 Rac8 19. Rd2 Nb6 20. Bxb6 Qxb6 21. Kb1 Rc5 22. Qe6 Qc7 23. Rhd1 a5 24. Rd5 Rxc2 25. Rxb5 a4 26. a3 h6 27. Qd5 Bg5 28. Rb4 Rd8 29. Rxa4 Bc1 30. Rb4 Rxb2+ 31. Rxb2 Bxb2 32. Kxb2 Rb8+ 33. Qb3 Rxb3+ 34. Kxb3 Kg8 35. Rd5 Kf7 36. a4 Qb6+ 37. Rb5 Qe3+ 38. Kb4 Qd2+ 39. Kb3 Ke7 40. a5 Qd3+ 41. Kb4 Qb1+ 42. Ka4 Qa2+ 43. Kb4 g5 44. h3 h5 45. Kc3 Qa3+ 46. Kd2 Qa2+ 47. Ke3 Qa4 48. Rd5 Qe8 49. Be2 h4 50. a6 Qa4 51. Bd3 Qa1 52. Kf2 Qb2+ 53. Kf1 Qc1+ 54. Kf2 Qd2+ 55. Be2 Qb4 1/2-1/2

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2023.05.19"]
[Round "3"]
[White "Keuning, Selwin"]
[Black "Huizinga, Egbert"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2148"]
[BlackElo "1772"]
[PlyCount "101"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. g3 g5 9. c4 Ba6 10. h4 Bg7 11. hxg5 Nb6 12. Rh4 0-0-0 13. Re4 Rhe8 14. Nd2 Na4 15. f4 Nc5 16. Re3 d5 17. Qg4+ Kb8 18. cxd5 Rxd5 19. Bxa6 Nxa6 20. Qe2 Nb4 21. Ne4 Red8 22. a3 Nd3+ 23. Kf1 Qe6 24. Bd2 Qh3+ 25. Qg2 Qf5 26. Kg1 Bf8 27. Be1 Nc5 28. b4 Nxe4 29. Qxe4 Qxe4 30. Rxe4 Rd3 31. Rc4 Kb7 32. Bf2 Rb3 33. Rc2 Rdd3 34. Kg2 Rxa3 35. Rac1 Bxb4 36. Rxc6 Ba5 37. f5 Ra2 38. R6c2 Rd2 39. Rxa2 Rxa2 40. Kf3 Bd2 41. Rh1 Ra3+ 42. Ke2 Bxg5 43. Rxh7 Ra5 44. Bd4 Ra4 45. Kd3 Ra3+ 46. Ke4 Rxg3 47. Rxf7 Rg4+ 48. Kd5 Bh4 49. e6 Rg8 50. e7 Re8 51. f6 1-0

[Event "Groningen op-B 57th"]
[Site "Groningen"]
[Date "2019.12.28"]
[Round "7"]
[White "Salihbegovic, Edim"]
[Black "Huizinga, Egbert"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2011"]
[BlackElo "1705"]
[PlyCount "75"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d6 6. Be3 Bxe3 7. fxe3 Qe7 8. Nbd2 Bd7 9. Qe2 0-0 10. 0-0 Ng4 11. h3 Nh6 12. g4 Kh8 13. Qg2 f6 14. Rf2 a6 15. Ba4 b5 16. Bc2 Nd8 17. Nh4 g5 18. Nhf3 Ne6 19. Nf1 c6 20. Ng3 Ng7 21. Nh2 Be6 22. Bb3 Bd7 23. Qf1 a5 24. a3 Be6 25. Qd1 Ng8 26. Kg2 h6 27. Qc2 Qd7 28. Raf1 a4 29. Bxe6 Qxe6 30. Nf3 Rfd8 31. Rd2 Ne7 32. Rfd1 Rac8 33. d4 d5 34. dxe5 fxe5 35. Nf5 Ngxf5 36. exf5 Qf6 37. e4 Rf8 38. Qd3 1-0

[Event "Groningen op-B 57th"]
[Site "Groningen"]
[Date "2019.12.27"]
[Round "6"]
[White "Huizinga, Egbert"]
[Black "Kastelijn, Twan"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1705"]
[BlackElo "1984"]
[PlyCount "121"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[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. Be3 Be6 10. f4 exf4 11. Bxf4 Nc6 12. h3 d5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. Qxd5 Bxd5 16. Bf3 Rad8 17. c3 h6 18. Rae1 Bh4 19. Bxd5 Rxd5 20. Rd1 Rfd8 21. Rxd5 Rxd5 22. g3 Bd8 23. Re1 g5 24. Be3 Ne5 25. Re2 Bc7 26. Kg2 Kh7 27. Bd4 Nc6 28. Bf2 Bd6 29. Nd2 Kg6 30. b3 Rd3 31. Ne4 Bf8 32. c4 Nd4 33. Bxd4 Rxd4 34. Nc3 Rd3 35. Nd5 Bd6 36. g4 Rg3+ 37. Kf1 Rxh3 38. Rf2 Rh1+ 39. Ke2 Rh2 40. Ne7+ Kh7 41. Rxh2 Bxh2 42. c5 Bg1 43. b4 a5 44. c6 bxc6 45. bxa5 c5 46. a6 c4 47. Nc6 h5 48. gxh5 g4 49. a7 Bxa7 50. Nxa7 c3 51. Nb5 c2 52. Kd2 Kh6 53. Nd4 Kxh5 54. a4 g3 55. a5 Kg4 56. Ne2 f5 57. a6 f4 58. a7 g2 59. a8Q g1Q 60. Qg8+ Kf3 61. Qxg1 1-0

[Event "Groningen op-B 57th"]
[Site "Groningen"]
[Date "2019.12.23"]
[Round "3"]
[White "Ritter, Uwe"]
[Black "Huizinga, Egbert"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1981"]
[BlackElo "1705"]
[PlyCount "42"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 h6 7. Nbd2 0-0 8. h3 a5 9. a4 Ba7 10. Re1 Be6 11. Nf1 Bxc4 12. dxc4 Kh7 13. Ng3 Ne7 14. Nh4 Nfg8 15. Be3 Bxe3 16. Rxe3 g5 17. Nhf5 Nxf5 18. Nxf5 Ne7 19. Qf3 Nxf5 20. Qxf5+ Kg7 21. Rf3 Qe8 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "5"]
[White "De Groot, Hendrik"]
[Black "Huizinga, Egbert"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2140"]
[BlackElo "1772"]
[PlyCount "73"]
[EventDate "2018.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. d3 e5 5. a3 a5 6. Be2 Nf6 7. 0-0 Bc5 8. exd4 exd4 9. Re1 0-0 10. Bg5 h6 11. Bh4 Bf5 12. Qb3 b6 13. Nbd2 Qd6 14. Bg3 Qd7 15. Bh4 Qd6 16. Bg3 Qd7 17. h3 Rfe8 18. Bf1 Bd6 19. Bxd6 Qxd6 20. g4 Bg6 21. Nh4 Bh7 22. Bg2 Rad8 23. Nf1 g5 24. Nf3 Nd7 25. Rxe8+ Rxe8 26. Rd1 Nc5 27. Qb5 Re7 28. b4 axb4 29. axb4 Ne6 30. Ng3 Nf4 31. Nxg5 hxg5 32. Qxg5+ Ng6 33. Nf5 Qxb4 34. Bxc6 Re2 35. Qf6 Qf8 36. Bd5 Re5 37. Bxf7+ 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2018.05.12"]
[Round "4"]
[White "Huizinga, Egbert"]
[Black "Nicolai, Amir"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "1772"]
[BlackElo "2065"]
[PlyCount "119"]
[EventDate "2018.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. f4 Qb6 10. Qd3 Ng4 11. Bxg4 Bxd4 12. Bxd4 Qxd4+ 13. Qxd4 Nxd4 14. Bd1 Bd7 15. Nd5 Nc6 16. c3 Kg7 17. Bf3 Rac8 18. Rad1 Be6 19. h3 Bxd5 20. exd5 Na5 21. Rfe1 Rfe8 22. Rd4 Rc4 23. Rde4 Kf8 24. b4 Rxc3 25. bxa5 Ra3 26. Rb1 Rxa2 27. Rxb7 Rxa5 28. Rc4 Ra1+ 29. Kf2 a5 30. Rcc7 a4 31. Be2 a3 32. Bb5 a2 33. Ra7 Rb8 34. Rxe7 Rxb5 35. Rxf7+ Kg8 36. Rg7+ Kh8 37. Rxh7+ Kg8 38. Rhc7 Rb8 39. Rc2 Rd1 40. Rcxa2 Rxd5 41. Rd7 Rf8 42. g3 Rf7 43. Raa7 Rxd7 44. Rxd7 Rd3 45. h4 Kf8 46. Kg2 Kg8 47. Kh3 Kf8 48. Kg4 Rd5 49. Ra7 Kg8 50. Kf3 Rd3+ 51. Kg4 Rd5 52. Re7 Kf8 53. Re3 Kf7 54. Kf3 Kf6 55. g4 Rd1 56. Ra3 Rf1+ 57. Kg3 Rg1+ 58. Kh3 Rh1+ 59. Kg3 Rg1+ 60. Kh3 1/2-1/2

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.30"]
[Round "9"]
[White "Van Walraven, Arie"]
[Black "Huizinga, Egbert"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1613"]
[BlackElo "1817"]
[PlyCount "48"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 c6 9. Re1+ Be6 10. Bg5 Be7 11. Nd2 0-0 12. Nf3 Nd7 13. Bxe7 Qxe7 14. c4 Qf6 15. Qc2 g6 16. c5 Rab8 17. Rab1 Rfe8 18. h3 Bxh3 19. Rxe8+ Rxe8 20. b4 Bg4 21. Re1 Rxe1+ 22. Nxe1 Qd4 23. Be2 Qxb4 24. Nd3 Qd4 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.29"]
[Round "8"]
[White "Huizinga, Egbert"]
[Black "Wallat, Alexandra"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1817"]
[BlackElo "1391"]
[PlyCount "91"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Qe7 7. Qxe7+ Bxe7 8. 0-0 0-0 9. Re1 Bd6 10. Bg5 Nbd7 11. Nc3 h6 12. Bh4 c6 13. Re2 b5 14. Ne5 Bb7 15. Nxd7 Nxd7 16. Be7 Bxe7 17. Rxe7 Rad8 18. Rae1 g6 19. b4 a6 20. Nb1 Bc8 21. Nd2 Nb8 22. Nb3 Bd7 23. Nc5 Rfe8 24. f4 Rxe7 25. Rxe7 Kf8 26. Re3 Re8 27. Kf2 Rxe3 28. Kxe3 Ke7 29. a4 Kf6 30. c3 Bf5 31. Be2 h5 32. h3 h4 33. a5 Ke7 34. Bg4 Bxg4 35. hxg4 f6 36. g5 f5 37. Kf2 h3 38. gxh3 Kf7 39. Kg3 Kg7 40. h4 Kh7 41. Nd3 Nd7 42. Ne5 Nb8 43. h5 gxh5 44. Kh4 Kg8 45. Kxh5 Kg7 46. g6 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.27"]
[Round "6"]
[White "Huizinga, Egbert"]
[Black "Hillenkamp, Melchior"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1817"]
[BlackElo "1609"]
[PlyCount "40"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 Bg4 7. h3 Bh5 8. b4 Bb6 9. a4 a5 10. b5 Nb8 11. Nbd2 Nbd7 12. Bb3 Nc5 13. Bc2 Ne6 14. Nc4 Bc5 15. Be3 0-0 16. Bxc5 Nxc5 17. Ne3 Qd7 18. g4 Bg6 19. Nh4 d5 20. Nxg6 hxg6 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.24"]
[Round "4"]
[White "Huizinga, Egbert"]
[Black "Martinez, Anna"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1817"]
[BlackElo "1793"]
[PlyCount "106"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Nxe7 Qxe7 11. Bd3 Be6 12. 0-0 0-0 13. c3 h6 14. Bh4 Rad8 15. Qe2 d5 16. exd5 Bxd5 17. f3 Rfe8 18. Be4 g5 19. Bxd5 Nxd5 20. Bg3 Nxc3 21. bxc3 Qxa3 22. Rac1 Re6 23. Rc2 Rde8 24. Qe4 Qc5+ 25. Bf2 Qc4 26. Qxc4 bxc4 27. Rb2 f5 28. Rb6 Nd4 29. Bxd4 exd4 30. Rxe6 Rxe6 31. cxd4 Rd6 32. Rb1 Rxd4 33. Rb8+ Kf7 34. Rc8 Rd1+ 35. Kf2 Rd2+ 36. Kg3 Rc2 37. a4 c3 38. h4 f4+ 39. Kg4 Rxg2+ 40. Kf5 gxh4 41. Rc7+ Ke8 42. Rxc3 h3 43. Rc1 h2 44. Rh1 Kf7 45. Kxf4 Kf6 46. a5 h5 47. Ke4 Kg5 48. Ke3 h4 49. Ke4 h3 50. Ke3 Kf5 51. f4 Kg4 52. Ke4 Kg3 53. Ke3 Rg1 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.23"]
[Round "2"]
[White "Huizinga, Egbert"]
[Black "Akotchik, Victor"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1817"]
[BlackElo "2059"]
[PlyCount "88"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 g6 4. Nc3 c6 5. d3 Nh6 6. Be3 f6 7. a3 d6 8. h3 Nf7 9. Qd2 Bg7 10. 0-0 0-0 11. Ba2 Kh8 12. b4 f5 13. Bxf7 Rxf7 14. Bh6 Rf8 15. Bxg7+ Kxg7 16. Nh2 f4 17. f3 h5 18. Qf2 Qg5 19. Kh1 Qf6 20. Rfd1 g5 21. g4 fxg3 22. Qxg3 Kh6 23. Ne2 c5 24. Rg1 Nc6 25. c3 Be6 26. b5 Ne7 27. Rg2 a6 28. b6 a5 29. Rag1 Rg8 30. Rd1 Ra6 31. Rb1 Ng6 32. Rf2 Nf4 33. Ng1 Nxd3 34. Rd2 c4 35. Nf1 Qd8 36. Ne3 Rxb6 37. Rxb6 Qxb6 38. Nf5+ Bxf5 39. exf5 Qe3 40. Re2 Qf4 41. Kh2 Qxf5 42. Re4 d5 43. Re2 Rg6 44. Qf2 g4 0-1

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2017.05.26"]
[Round "2"]
[White "De Boer, Eelke"]
[Black "Huizinga, Egbert"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2100"]
[BlackElo "1849"]
[PlyCount "71"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d6 7. h3 h6 8. Re1 Ne7 9. d4 exd4 10. cxd4 Bb4 11. Nc3 c6 12. Bd3 Ng6 13. e5 Nd5 14. Qc2 Ndf4 15. Bf1 d5 16. a3 Ba5 17. b4 Bb6 18. Kh2 a6 19. g3 Ne6 20. Be3 Re8 21. Bd3 Nef8 22. Rad1 Qe7 23. Ng1 Nh8 24. f4 f6 25. Nf3 Qd7 26. g4 Bc7 27. Bf2 Qf7 28. Bg3 h5 29. f5 g6 30. fxg6 Nhxg6 31. gxh5 Ne7 32. Rg1 Kh8 33. Rdf1 Qxh5 34. Bh4 Ng8 35. Qg2 Ne6 36. Bg6 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.06"]
[Round "2"]
[White "Huizinga, Egbert"]
[Black "Maris, Ivo"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1858"]
[BlackElo "2363"]
[PlyCount "180"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. Be3 d6 9. Qd2 0-0 10. f4 a6 11. Nxc6 bxc6 12. Bd3 e5 13. h3 Rb8 14. Rab1 exf4 15. Bxf4 Nd7 16. Qe2 Bf6 17. Kh1 a5 18. Na4 Ne5 19. b3 Ng6 20. Bh2 Be5 21. Bxe5 Nxe5 22. Nb2 Be6 23. Bc4 Nxc4 24. Nxc4 d5 25. Nd2 Rfe8 26. Qf2 Rbd8 27. exd5 cxd5 28. Nf3 Bf5 29. Nd4 Be4 30. Rbc1 Rd7 31. c3 Qe5 32. Kg1 Qh5 33. Rce1 h6 34. Qf4 Re5 35. Rf2 Rg5 36. Kh2 Kh7 37. Re3 Re7 38. Rg3 Rxg3 39. Qxg3 Re5 40. Qf4 Rg5 41. a3 Qg6 42. g3 Qh5 43. g4 Qh4 44. Qg3 Rxg4 45. Qxh4 Rxh4 46. Rxf7 Kg8 47. Rf2 Rh5 48. b4 axb4 49. axb4 Rg5 50. b5 Rg6 51. Rb2 Rb6 52. Kg3 g5 53. Ra2 Bd3 54. Rd2 Bc4 55. Kg4 Bxb5 56. Nxb5 Rxb5 57. h4 gxh4 58. Kxh4 Rc5 59. Rd3 Kg7 60. Rf3 Kg6 61. Kg3 Kg5 62. Kh3 h5 63. Kg3 Ra5 64. Rd3 Kf5 65. Kh4 Ke4 66. Rd4+ Ke5 67. Kxh5 Rc5 68. Rd3 Rc4 69. Kg5 Re4 70. Rh3 Re1 71. Rg3 Re2 72. Kg4 Ke4 73. Rg1 Re3 74. Rc1 Kd3 75. Kf4 Re4+ 76. Kf3 Kd2 77. Ra1 Kxc3 78. Ra3+ Kb4 79. Ra8 Re7 80. Rd8 Kc4 81. Rc8+ Kd3 82. Kf2 d4 83. Ra8 Kc3 84. Ra3+ Kb4 85. Ra1 d3 86. Ra2 Kb3 87. Ra8 d2 88. Rd8 Kc2 89. Rc8+ Kd1 90. Rh8 Rc7 0-1

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.05"]
[Round "1"]
[White "Dijkstra, Johan"]
[Black "Huizinga, Egbert"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1567"]
[BlackElo "1858"]
[PlyCount "59"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Be7 8. Nc3 0-0 9. 0-0 c6 10. dxc6 bxc6 11. Ba4 Qc7 12. d3 Bg4 13. f3 Bh5 14. h4 h6 15. g4 hxg5 16. hxg5 Nxg4 17. fxg4 Bg6 18. Ne4 Rad8 19. Qh2 Bxe4 20. dxe4 Qd7 21. Be3 Qxg4+ 22. Kf2 Bxg5 23. Bxg5 Qxg5 24. Rad1 Rd2+ 25. Rxd2 Qxd2+ 26. Kg1 Qxh2+ 27. Kxh2 Rd8 28. b4 Rd4 29. Rf3 Rxb4 30. Rf2 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2007.12.23"]
[Round "3"]
[White "Huizinga, Egbert"]
[Black "Parfett, Gerald F"]
[Result "1/2-1/2"]
[ECO "B05"]
[BlackElo "1648"]
[PlyCount "62"]
[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. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 Nc6 8. Rc1 Bf6 9. Be2 0-0 10. Nf3 Bg4 11. b3 Re8 12. 0-0 Ne7 13. Ne1 Bxe2 14. Nxe2 Nf5 15. Nc2 Nd7 16. Qd3 Nh4 17. Ng3 Nf8 18. d5 Nfg6 19. Bd4 Ne5 20. Bxe5 Rxe5 21. Rce1 Qd7 22. f4 Rxe1 23. Rxe1 Re8 24. Rxe8+ Qxe8 25. Qe4 Kf8 26. Qxe8+ Kxe8 27. Ne4 Bb2 28. Kf2 Nf5 29. Kf3 a6 30. g4 Ne7 31. Ke3 Bc1+ 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2007.12.22"]
[Round "2"]
[White "Scharft, Johan"]
[Black "Huizinga, Egbert"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "71"]
[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. Nf3 c5 2. c4 Nc6 3. Nc3 e6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 d5 9. cxd5 Nxd5 10. Nxd5 exd5 11. Be3 Be6 12. Rc1 Qd7 13. Qa4 Nxd4 14. Qxd4 b6 15. Qd2 Bf6 16. Bd4 Bxd4 17. Qxd4 Rac8 18. Rfd1 Rxc1 19. Rxc1 Rd8 20. Qe5 Qd6 21. Qxd6 Rxd6 22. b4 g5 23. h3 d4 24. Rc7 Bxa2 25. Rxa7 Bc4 26. Bf3 Kg7 27. Rc7 b5 28. Rc5 h6 29. Bg4 Kf6 30. Kg2 Kg7 31. h4 Rd5 32. Rc7 Re5 33. hxg5 hxg5 34. Rd7 Bxe2 35. Bxe2 Rxe2 36. Rxd4 1/2-1/2

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2005.12.29"]
[Round "7"]
[White "Dijkstra, Maarten"]
[Black "Huizinga, Egbert"]
[Result "1/2-1/2"]
[ECO "E88"]
[PlyCount "113"]
[EventDate "2005.12.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Bd3 cxd5 9. cxd5 a5 10. Qd2 Na6 11. Nge2 Nc5 12. Bc2 Bd7 13. Bg5 Qb6 14. 0-0-0 Rfc8 15. g4 Ne8 16. h4 f6 17. Be3 Qd8 18. g5 b5 19. h5 b4 20. hxg6 hxg6 21. Rdg1 bxc3 22. Nxc3 Na4 23. gxf6 Qxf6 24. Qh2 Nxc3 25. Qh7+ Kf8 26. bxc3 Rxc3 27. Bg5 Qf7 28. Bd2 Rac8 29. Bxc3 Rxc3 30. Kb2 Rxf3 31. Rxg6 Rh3 32. Rxh3 Bxh3 33. Rxg7 Qxg7 34. Qxh3 Qb7+ 35. Qb3 Qa7 36. Qb5 Nc7 37. Qc6 Qd4+ 38. Qc3 Qb6+ 39. Qb3 Na8 40. Kb1 Ke7 41. Kc1 Qxb3 42. Bxb3 Nb6 43. Kd2 Kf6 44. Kd3 Kg5 45. Bc2 Kf4 46. a4 Kf3 47. Bd1+ Kf4 48. Bc2 Nd7 49. Kc4 Nc5 50. Kb5 Nxe4 51. Kc6 Nc3 52. Kxd6 e4 53. Kc6 e3 54. Bd3 e2 55. Bxe2 Nxe2 56. d6 Ke5 57. Kb5 1/2-1/2

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2005.12.29"]
[Round "8"]
[White "Huizinga, Egbert"]
[Black "Hemminga, Fokko"]
[Result "1/2-1/2"]
[ECO "D93"]
[BlackElo "2033"]
[PlyCount "94"]
[EventDate "2005.12.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 dxc4 7. Bxc4 e6 8. Nf3 Bg7 9. Bf4 0-0 10. 0-0 a6 11. Rfd1 b5 12. Be2 Bb7 13. a4 Bd5 14. Nxd5 Nxd5 15. Be5 bxa4 16. Rxa4 Bh6 17. Qa3 Qb6 18. h4 Rc8 19. Qa1 a5 20. Nd2 Rc2 21. Nc4 Qb5 22. Bd3 Nb4 23. Nd6 Qxd3 24. Rxd3 Nxd3 25. Rc4 Rxc4 26. Nxc4 Nc6 27. Qa4 Ncxe5 28. Nxe5 Nxb2 29. Qb5 Nd1 30. Qb7 Rf8 31. Nd7 Rd8 32. Qc7 Ra8 33. Ne5 Rf8 34. Qc2 Ne3 35. fxe3 Bxe3+ 36. Kf1 Bxd4 37. Nf3 Bf6 38. g4 Rd8 39. g5 Bg7 40. Ke2 Rd5 41. Ke3 Bf8 42. Ke4 Bd6 43. Qc6 Bg3 44. Qc8+ Kg7 45. Qc3+ Kg8 46. Qc8+ Kg7 47. Qc3+ Kg8 1/2-1/2

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2005.12.28"]
[Round "5"]
[White "Huizinga, Egbert"]
[Black "Van der Berg, Wessel"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "42"]
[EventDate "2005.12.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 a6 7. Be3 e6 8. 0-0 Qc7 9. Qd2 b5 10. f3 Be7 11. Bd3 Bb7 12. Nxc6 Bxc6 13. Ne2 d5 14. e5 Qxe5 15. a4 0-0 16. Bf4 Qh5 17. g4 Qh3 18. Rf2 Bc5 19. Raf1 Qxf3 20. Ng3 Nxg4 21. Bd6 Nxf2 0-1

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2005.12.27"]
[Round "4"]
[White "Kruit, Erik"]
[Black "Huizinga, Egbert"]
[Result "1/2-1/2"]
[ECO "C34"]
[PlyCount "97"]
[EventDate "2005.12.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. h4 Be6 6. Bxe6 fxe6 7. e5 Nc6 8. Qe2 dxe5 9. Nxe5 Nxe5 10. Qxe5 Qd6 11. Qh5+ Kd7 12. d3 Nf6 13. Qb5+ Qc6 14. Qxc6+ Kxc6 15. Bxf4 Bd6 16. 0-0 e5 17. Bd2 e4 18. b4 exd3 19. cxd3 Rae8 20. b5+ Kd7 21. Nc3 Bc5+ 22. Kh1 Rhf8 23. Rac1 Bd6 24. Bf4 Bxf4 25. Rxf4 Re3 26. Rd4+ Kc8 27. Na4 b6 28. Nc3 Rd8 29. Rxd8+ Kxd8 30. Rd1 Kd7 31. Kg1 c5 32. Kf1 Ke6 33. Re1 Rxe1+ 34. Kxe1 Nd5 35. Ne2 Nb4 36. Nc1 Ke5 37. Kd2 Kf4 38. Ne2+ Kg4 39. Nc3 Kxh4 40. a3 Nxd3 41. Kxd3 Kg3 42. a4 Kxg2 43. Nd5 g5 44. Nxb6 h5 45. Nd5 h4 46. Ne3+ Kf3 47. Nf1 g4 48. a5 g3 49. b6 1/2-1/2

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2005.12.26"]
[Round "3"]
[White "Huizinga, Egbert"]
[Black "Holwerda, Marten"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "140"]
[EventDate "2005.12.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. f3 0-0 10. 0-0 a6 11. Nd5 Bxd5 12. exd5 Nb8 13. c4 a5 14. Nd2 Na6 15. Ne4 Nxe4 16. fxe4 Bg5 17. Bf2 b6 18. Bd3 Nc5 19. b3 Qc7 20. Bc2 Ra7 21. Qe2 Qe7 22. Rad1 g6 23. Qg4 h5 24. Qh3 Kg7 25. a3 Rfa8 26. Qf3 Qf6 27. Qe2 Qe7 28. g3 h4 29. Kg2 Rh8 30. b4 axb4 31. axb4 Nd7 32. Ra1 Rha8 33. Rxa7 Rxa7 34. Qd3 Qd8 35. Qc3 hxg3 36. hxg3 Qc8 37. Bb3 Rc7 38. Qf3 Qe8 39. Be3 Bxe3 40. Qxe3 Qe7 41. Rh1 g5 42. Qf3 Qf6 43. Qh5 Kf8 44. Rf1 Qg7 45. Rf5 Nf6 46. Qf3 g4 47. Qe3 Rb7 48. c5 bxc5 49. bxc5 Rb4 50. cxd6 Rxe4 51. Qf2 Nd7 52. Qc2 Qh7 53. Qxe4 Qh3+ 54. Kf2 Qh2+ 55. Qg2 Qh6 56. Bd1 Qd2+ 57. Be2 Qd4+ 58. Ke1 Qa1+ 59. Bd1 Qc3+ 60. Qd2 Qxg3+ 61. Rf2 Qg1+ 62. Ke2 g3 63. Rf1 Qh2+ 64. Kd3 g2 65. Rf2 Qh7+ 66. Kc3 g1Q 67. Kb2 Qh5 68. Rg2 Qd4+ 69. Kc1 Qa1+ 70. Kc2 Qf5+ 0-1

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2005.12.24"]
[Round "2"]
[White "Costello, Colin"]
[Black "Huizinga, Egbert"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2012"]
[PlyCount "99"]
[EventDate "2005.12.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 e4 5. Nc3 d5 6. Bg5 Be6 7. Qb3 Qb6 8. Qxb6 axb6 9. cxd5 cxd5 10. f3 Bb4 11. Bxf6 gxf6 12. fxe4 dxe4 13. Bxe4 Bxc3+ 14. bxc3 Rxa2 15. Rxa2 Bxa2 16. Bxb7 Kd7 17. Nf3 Re8 18. Kd2 Kc7 19. Ra1 Bc4 20. Ra7 Rxe2+ 21. Kd1 Ra2 22. Rxa2 Bxa2 23. Be4 h6 24. Kd2 Kd6 25. Nh4 Be6 26. Nf5+ Bxf5 27. Bxf5 Nc6 28. Kd3 b5 29. Ke3 b4 30. c4 b3 31. c5+ Kc7 32. d5 Ne5 33. Kd4 Nf3+ 34. Kc4 b2 35. Kc3 Nxh2 36. d6+ Kc6 37. Kxb2 Nf1 38. g4 Ne3 39. Kc3 Nd5+ 40. Kd4 Nb4 41. Kc4 Na6 42. Be4+ Kd7 43. Bd5 Nb8 44. Bxf7 Nc6 45. Bh5 Ne5+ 46. Kd5 Nd3 47. c6+ Kd8 48. Ke6 Ne5 49. c7+ Kc8 50. Kxf6 1-0

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2005.12.23"]
[Round "1"]
[White "Huizinga, Egbert"]
[Black "Wielenga, Wiebe"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2161"]
[PlyCount "50"]
[EventDate "2005.12.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 Bd6 11. Nxd6+ cxd6 12. Bf4 Qc5 13. Qd2 0-0 14. Rad1 Bg4 15. Qe2 Bxf3 16. gxf3 Rad8 17. a3 h6 18. Kh1 Rfe8 19. Qxe8+ Rxe8 20. Rxe8+ Kh7 21. Rd2 Qf5 22. Bxd6 Qd7 23. Rf8 Qxd6 24. Rxf7 b6 25. b4 Qe6 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.28"]
[Round "7"]
[White "Huizinga, Egbert"]
[Black "Den Boer, Paul"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "76"]
[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 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bxf6 Bxf6 12. Nce2 Rb8 13. h4 h5 14. Kb1 b5 15. g4 hxg4 16. Qxg4 Nc5 17. f5 Bd7 18. h5 Rh6 19. Rh3 a5 20. c3 b4 21. Bc2 Qb6 22. b3 a4 23. c4 axb3 24. Bxb3 Ra8 25. Nb5 Bxb5 26. cxb5 Nxb3 27. Rxb3 Qxb5 28. fxe6 Qe5 29. exf7+ Kxf7 30. Nd4 Re8 31. Qd7+ Kg8 32. Qc6 Rxh5 33. Rxb4 Qxe4+ 34. Qxe4 Rxe4 35. Rb8+ Kh7 36. Nc6 Re2 37. a4 Rhh2 38. a5 Ra2 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.26"]
[Round "5"]
[White "Huizinga, Egbert"]
[Black "Ter Steeg, Ronald"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "119"]
[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 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 Bxc3+ 7. bxc3 Qa5 8. Bd2 Nxe4 9. Qe2 Nxd2 10. Qxd2 a6 11. Be2 Nc6 12. 0-0 0-0 13. Qe3 Qe5 14. Nxc6 Qxe3 15. Ne7+ Kh8 16. fxe3 d5 17. Nxc8 Raxc8 18. Rab1 Rxc3 19. Bd3 b5 20. a4 e5 21. e4 dxe4 22. Bxe4 Rc4 23. Bd5 Rxa4 24. Rxf7 Rd8 25. Bb3 Rf4 26. Re7 h6 27. Rxe5 Rd6 28. Re8+ Kh7 29. Bg8+ Kg6 30. Re6+ Rxe6 31. Bxe6 Ra4 32. h3 Kf6 33. Bb3 Rd4 34. Bg8 g6 35. Ra1 Rd6 36. Bb3 Rc6 37. Kf2 Ke5 38. Rd1 g5 39. Ke3 Rc3+ 40. Rd3 Rc5 41. Kd2 Rc6 42. Bd5 Rb6 43. Bf3 b4 44. Rd5+ Kf4 45. Ra5 Kg3 46. Kc1 Kf4 47. Kb2 Ke3 48. Kb3 Kd4 49. Ra4 Kc5 50. Be2 Re6 51. Bd3 Re3 52. Ra5+ Kd4 53. Rxa6 h5 54. Kxb4 Rg3 55. Bf1 Re3 56. Rd6+ Ke5 57. Rd2 Kf4 58. Re2 Rg3 59. c4 g4 60. h4 1-0

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.24"]
[Round "4"]
[White "Leentjens, Gilbert"]
[Black "Huizinga, Egbert"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "117"]
[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. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2 Nxc3 7. dxc3 Nc6 8. Bf4 Qd7 9. 0-0-0 0-0-0 10. h3 Qf5 11. g3 Bxf3 12. Qxf3 g5 13. Bd3 Qe6 14. Bxg5 Nxe5 15. Qf6 Nxd3+ 16. Rxd3 Bd6 17. Qxe6+ fxe6 18. Bxd8 Rxd8 19. Rf1 c6 20. Rf7 Rd7 21. Rdf3 h6 22. Rxd7 Kxd7 23. Rf7+ Kc8 24. Rf6 Bxg3 25. Rxe6 h5 26. Re7 a5 27. b3 Kb8 28. Kd2 Ka7 29. Kd3 Ka6 30. c4 dxc4+ 31. Kxc4 Kb6 32. a4 h4 33. Kd3 Ka6 34. c4 Kb6 35. Ke4 Ka6 36. Kf3 Kb6 37. Kg4 Ka6 38. Rh7 Kb6 39. Rxh4 Bxh4 40. Kxh4 Kc5 41. Kg4 b5 42. cxb5 cxb5 43. axb5 Kxb5 44. h4 Kb4 45. h5 Kxb3 46. h6 a4 47. h7 a3 48. h8Q a2 49. Kf3 Kc2 50. Ke2 Kb1 51. Qb8+ Kc2 52. Qc7+ Kb2 53. Qb6+ Kc2 54. Qc5+ Kb2 55. Qb4+ Kc2 56. Qa3 Kb1 57. Qb3+ Ka1 58. Qc3+ Kb1 59. Kd2 1-0

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.23"]
[Round "3"]
[White "Hommes, Elmar"]
[Black "Huizinga, Egbert"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "134"]
[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. d4 exd4 3. c3 dxc3 4. Bc4 Nc6 5. Nxc3 Bb4 6. Nf3 Nf6 7. 0-0 Bxc3 8. bxc3 0-0 9. Bg5 h6 10. Bh4 d6 11. Qc2 Qe7 12. Rae1 Ne5 13. Nxe5 Qxe5 14. Kh1 g5 15. Bg3 Qc5 16. Qe2 Be6 17. Bd3 Bg4 18. f3 Bh5 19. Qc2 Bg6 20. e5 Bxd3 21. Qxd3 Nh5 22. Bf2 Qc6 23. e6 Nf4 24. Qc2 fxe6 25. Bg3 Rf6 26. Re4 e5 27. Bxf4 gxf4 28. Qb3+ Kh7 29. Rc4 Qd7 30. Qxb7 Rc8 31. Qxa7 Rf7 32. Qb7 c5 33. Qb3 Qb7 34. Ra4 Kg7 35. Rb1 Qc6 36. c4 Rcc7 37. Ra5 Rb7 38. Rb5 Ra7 39. a4 Qa8 40. Rb8 Qc6 41. Qb5 Qa6 42. Ra1 Qa5 43. Qxa5 Rxa5 44. Rb5 Rfa7 45. Rxa5 Rxa5 46. Kg1 Kf6 47. Kf2 Kf5 48. Ke2 e4 49. Kd2 e3+ 50. Kc3 h5 51. Kb3 Ra8 52. Rd1 Re8 53. Rd5+ Ke6 54. Rd1 Kd7 55. Kc3 Rg8 56. Rg1 h4 57. h3 Kc6 58. a5 Kb7 59. Kd3 Re8 60. Ke2 Ka6 61. Ra1 Rb8 62. Kd3 Re8 63. Ke2 Rg8 64. Kf1 Rb8 65. Ra2 Rb4 66. Rc2 Kxa5 67. Ke2 Rb3 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.22"]
[Round "2"]
[White "Huizinga, Egbert"]
[Black "Den Besten, Jan W"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "89"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. Be2 Be6 14. Nce3 Bxe3 15. Nxe3 Ne7 16. 0-0 Qb6 17. Bg4 f5 18. Bxf5 Nxf5 19. exf5 Bf7 20. Qf3 Rac8 21. Rfd1 Qc6 22. Qxc6 Rxc6 23. g4 Rd8 24. Nd5 Rc5 25. Ne3 d5 26. a4 Be8 27. b4 Rxc3 28. Nxd5 Rc4 29. Ne7+ Kf7 30. Rxd8 Kxe7 31. Rd3 bxa4 32. f3 Rxb4 33. Re1 Bb5 34. Rd5 a3 35. Rexe5+ Kf6 36. Re6+ Kg5 37. f6+ Kg6 38. Rf5 gxf6 39. Rexf6+ Kg7 40. Rf7+ Kg8 41. Rf8+ Kg7 42. R5f7+ Kg6 43. Rf6+ Kg7 44. R8f7+ Kg8 45. Rf8+ 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.30"]
[Round "9"]
[White "Zavada, Andrei"]
[Black "Huizinga, Egbert"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "79"]
[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. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e3 c5 7. Bc4 Nxc3 8. bxc3 cxd4 9. exd4 0-0 10. 0-0 Qc7 11. Qb3 Nc6 12. Ng5 e6 13. Qa3 Nxd4 14. cxd4 Qxc4 15. Be3 Bd7 16. Qe7 Bc6 17. Rfc1 Qd5 18. Nf3 Qd8 19. Qb4 Bxf3 20. gxf3 b6 21. Rc2 Qd7 22. Rd1 Rfc8 23. Rcd2 Qd5 24. Kg2 Rc4 25. Qe7 Bf8 26. Qf6 Rac8 27. Qe5 Rd8 28. Qf6 b5 29. Qh4 Bg7 30. Qe7 Rd7 31. Qe8+ Bf8 32. Qb8 Qb7 33. Qxb7 Rxb7 34. d5 exd5 35. Rxd5 Rc8 36. Rd8 Rxd8 37. Rxd8 Kg7 38. Bd4+ f6 39. Ra8 Be7 40. Be3 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.29"]
[Round "8"]
[White "Huizinga, Egbert"]
[Black "Janssen, Eddie"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "70"]
[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 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. Qxc3 Nf5 14. g3 Qb6 15. Bh3 Nce7 16. g4 Bc6 17. gxf5 d4 18. Qxd4 Bxh1 19. Qxb6 axb6 20. fxe6 Rh8 21. exf7+ Kxf7 22. Bd7 Rxh2 23. Be3 Nd5 24. Bd4 Bf3 25. Bb5 Bxe2 26. Bxe2 Nxf4 27. Bc4+ Ke7 28. 0-0-0 Ne2+ 29. Bxe2 Rxe2 30. Kb2 Rd8 31. Rd3 Rc8 32. Bc3 Ke6 33. Rd6+ Kf5 34. Rxb6 Rc7 35. Rd6 Re3 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.28"]
[Round "7"]
[White "Huizinga, Egbert"]
[Black "Den Boer, Paul"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "57"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 0-0 10. Bd3 Nc6 11. Nb3 Rb8 12. Rhe1 b5 13. Qg3 Re8 14. f5 b4 15. Nb1 a5 16. Bh6 Bf8 17. Bg5 Be7 18. Bh6 g6 19. fxg6 hxg6 20. e5 Nh5 21. Qg4 Bf8 22. Bxf8 Nxe5 23. Rxe5 dxe5 24. Bxg6 Nf6 25. Qg5 fxg6 26. Qxg6+ Kxf8 27. Rf1 Re7 28. Qxf6+ Rf7 29. Qh8+ 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.27"]
[Round "6"]
[White "Van Genk, Jozef"]
[Black "Huizinga, Egbert"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "52"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 0-0 8. Bb5 a6 9. Ba4 b5 10. Bb3 h6 11. f4 Na5 12. 0-0 Nxb3 13. axb3 Bb7 14. e5 Qb6 15. b4 Bxd4 16. Bxd4 Qg6 17. Na3 Be4 18. Rae1 d5 19. exd6 cxd6 20. Re3 f6 21. Rfe1 d5 22. Rg3 Qf7 23. Bc5 Nf5 24. Rh3 Rfe8 25. g4 Ne7 26. Rg3 Rac8 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.26"]
[Round "5"]
[White "Huizinga, Egbert"]
[Black "Leentjens, Gilbert"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "77"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Rg8 12. Nxc5 Qxc5 13. Rxe6+ fxe6 14. f7+ Ke7 15. fxg8Q Rxg8 16. Nf3 g5 17. c3 d3 18. Be3 Qb5 19. Qd2 h6 20. Nd4 Qd5 21. Nxc6+ bxc6 22. b4 cxb3 23. axb3 Qxb3 24. Bc5+ Kd7 25. Qxd3+ Kc8 26. Qa6+ Kd7 27. Qd3+ Kc8 28. Qe3 Rd8 29. h3 g4 30. hxg4 Rd1+ 31. Rxd1 Qxd1+ 32. Kh2 Qxg4 33. Qxh6 Kb7 34. g3 a5 35. Qe3 Qh5+ 36. Kg2 Qd5+ 37. f3 a4 38. Qf2 Qb3 39. Bb4 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.24"]
[Round "4"]
[White "Moller, Wolfgang"]
[Black "Huizinga, Egbert"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "59"]
[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. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. d3 e6 5. 0-0 Nf6 6. Nbd2 Be7 7. e4 dxe4 8. dxe4 e5 9. c3 0-0 10. Qe2 Qc7 11. b3 a6 12. Bb2 b5 13. Rfd1 Bb7 14. h4 Rad8 15. Nf1 Rfe8 16. Ne1 Na5 17. f3 c4 18. b4 Nc6 19. Rxd8 Rxd8 20. Rd1 Qb6+ 21. Kh2 Bc8 22. Rxd8+ Qxd8 23. Bc1 Nd7 24. Ne3 Nb6 25. Bh3 Bxh3 26. Kxh3 Qd7+ 27. Kh2 g6 28. Qf2 Bd8 29. Qe2 Kg7 30. N3g2 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.23"]
[Round "3"]
[White "Huizinga, Egbert"]
[Black "Beijer, Bart"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "35"]
[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 a6 2. d4 b5 3. Bd3 Bb7 4. Bf4 e6 5. Nf3 Nf6 6. Nbd2 d6 7. c3 Nbd7 8. 0-0 c5 9. Re1 Be7 10. a4 c4 11. Bc2 0-0 12. h3 Re8 13. Bh2 Nf8 14. Nb1 Ng6 15. Nfd2 e5 16. Nf3 Rf8 17. Nbd2 h6 18. Bg3 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.22"]
[Round "2"]
[White "Den Besten, Jan W"]
[Black "Huizinga, Egbert"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "68"]
[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 e5 2. Nf3 Nc6 3. d3 d6 4. Be2 f5 5. c3 fxe4 6. dxe4 Nf6 7. Qc2 Bg4 8. Be3 Be7 9. Nbd2 Qd7 10. h3 Bh5 11. Nf1 Bg6 12. N3d2 0-0-0 13. Qa4 Kb8 14. Bb5 a6 15. Bxc6 Qxc6 16. Qxc6 bxc6 17. Ng3 d5 18. f3 Rhe8 19. h4 Nh5 20. Nxh5 Bxh5 21. g4 Bg6 22. h5 Bf7 23. 0-0 Bd6 24. Kg2 g6 25. h6 Rf8 26. Nb3 Be6 27. Kg3 Kb7 28. Na5+ Kc8 29. Nxc6 Rd7 30. a3 Rdf7 31. Nxe5 Bxe5+ 32. f4 dxe4 33. Bc5 Rxf4 34. Rxf4 Rxf4 0-1

[Event "Groningen SO ON op B"]
[Site "Groningen"]
[Date "2001.??.??"]
[Round "8.5"]
[White "Naasz, Robert"]
[Black "Huizinga, Egbert"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1623"]
[BlackElo "1722"]
[PlyCount "73"]
[EventDate "2001.12.22"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Be6 9. Nb3 Bd6 10. Be3 Qg6 11. Nh4 Qf6 12. Nf3 h4 13. Nc5 Bxc5 14. Bxc5 Ne7 15. Be3 Bd7 16. d4 exd4 17. Qxd4 Qxd4 18. Bxd4 f6 19. Rad1 Be6 20. Bc3 c5 21. a3 Nc6 22. e5 Kf7 23. exf6 gxf6 24. Rfe1 b5 25. Rd2 a5 26. Rde2 Bd5 27. Nh2 b4 28. Bd2 Rae8 29. Bf4 Rxe2 30. Rxe2 Nd4 31. Rd2 c6 32. Ng4 Rg8 33. Nh6+ Kf8 34. Nxg8 Kxg8 35. Bc7 a4 36. axb4 cxb4 37. Rxd4 1-0

[Event "Groningen SO ON op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "4"]
[White "Huizinga, Egbert"]
[Black "Maat, Ido"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "68"]
[EventDate "2000.12.??"]
[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 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 Nc6 5. Nf3 d6 6. Ng5 e6 7. d4 Be7 8. Nf3 dxe5 9. dxe5 Qxd1+ 10. Kxd1 Na5 11. Bd2 Nxb3 12. axb3 Bd7 13. Nc3 0-0 14. Be3 a6 15. Ke2 Rfd8 16. Rhd1 Be8 17. Nd4 Nd5 18. Nxd5 Rxd5 19. f4 Rad8 20. c4 R5d7 21. Nc2 Rxd1 22. Rxd1 Rxd1 23. Kxd1 c5 24. Ne1 a5 25. Nd3 b6 26. Bd2 Bc6 27. g3 h5 28. Ke2 Kh7 29. Nf2 Kg6 30. h4 Kf5 31. Ke3 f6 32. Bc3 Bd8 33. exf6 Bxf6 34. Nd3 Be4 1/2-1/2

[Event "Groningen SO ON op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "5"]
[White "Huizinga, Egbert"]
[Black "Pilgrim, Peter"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2205"]
[PlyCount "30"]
[EventDate "2000.12.??"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Nbd7 5. Nf3 h6 6. Bf4 Bg7 7. h3 0-0 8. Qd2 Kh7 9. Bc4 c5 10. e5 cxd4 11. Qxd4 dxe5 12. Nxe5 Nh5 13. Rd1 Nxf4 14. Qxf4 Bxe5 15. Rxd7 Bxf4 0-1

[Event "Groningen SO ON op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "7"]
[White "Huizinga, Egbert"]
[Black "Struik, Tjapko"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "96"]
[EventDate "2000.12.??"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 Bf5 6. Nf3 e6 7. Be3 Nc6 8. h3 Be7 9. Bd3 Bxd3 10. Qxd3 Bf6 11. 0-0 Qe7 12. Ne4 0-0-0 13. Nxf6 gxf6 14. Rfd1 Ne5 15. Nxe5 fxe5 16. Qc2 Qh4 17. dxe5 Rxd1+ 18. Rxd1 Qxc4 19. Qxc4 Nxc4 20. Bg5 Nxb2 21. Rd4 b5 22. Rb4 Rg8 23. Bf6 Na4 24. Rxb5 Nc3 25. Ra5 Kb7 26. f3 Nd5 27. Bh4 Nf4 28. Ra4 Nxg2 29. Bf2 Nh4+ 30. Kf1 Nxf3 31. Rxa7+ Kc6 32. Ra5 Rg5 33. Rc5+ Kd7 34. Ke2 Nxe5 35. h4 Rf5 36. Bg3 Nc6 37. Rxf5 Nd4+ 38. Kd3 Nxf5 39. Bf2 Kc6 40. Kc4 e5 41. a4 Nd6+ 42. Kb4 f5 43. a5 f4 44. a6 e4 45. Bd4 Nf5 46. Be5 f3 47. a7 Kb7 48. Bxc7 f2 0-1

[Event "Groningen SO ON op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "6"]
[White "Parfett, Gerald F"]
[Black "Huizinga, Egbert"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "72"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 Nbd7 6. e4 0-0 7. Bc4 c6 8. 0-0 h6 9. Bh4 b5 10. Bd3 g5 11. Bg3 Nh5 12. Re1 Nxg3 13. hxg3 e5 14. dxe5 dxe5 15. b4 Re8 16. a4 Nf6 17. Bf1 Qb6 18. a5 Qc7 19. Qc2 a6 20. Rac1 c5 21. Nh2 Bb7 22. g4 Rac8 23. Qb2 c4 24. f3 Re6 25. Be2 Bc6 26. Nhf1 Qa7+ 27. Kh2 h5 28. Nxc4 bxc4 29. Bxc4 Rd6 30. Ne3 Rcd8 31. gxh5 Nxh5 32. Nd5 Bxd5 33. Bxd5 Nf4 34. Qd2 Nd3 35. Qxd3 Qf2 36. Qc4 Rh6# 0-1

[Event "Groningen SO ON op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "3"]
[White "Pastoor, Ernst Jan"]
[Black "Huizinga, Egbert"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "78"]
[EventDate "2000.12.??"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Be2 Bd6 7. Nbd2 Bf5 8. 0-0 0-0 9. Nxe4 Bxe4 10. Bd3 Re8 11. c3 Nd7 12. Ng5 Nf6 13. Nxe4 Nxe4 14. Qh5 g6 15. Qh3 Qf6 16. Be3 Re6 17. c4 c6 18. cxd5 cxd5 19. Rac1 a6 20. Bc2 Rd8 21. a3 h5 22. Bb3 Bf4 23. Bxf4 Qxf4 24. Rcd1 Nd2 25. Rfe1 Rxe1+ 26. Rxe1 Qxd4 27. Bc2 Ne4 28. Qh4 Rc8 29. Bxe4 Qxe4 30. Qxe4 dxe4 31. g3 Rc2 32. Rxe4 Rxb2 33. Ra4 Rb3 34. Kg2 f6 35. Kh3 Kf7 36. Kh4 Rf3 37. Rb4 b5 38. a4 Rxf2 39. Kh3 Rf5 0-1

[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 "Huizinga, Egbert"]
[Black "Maat, Ido"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "52"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 Nc6 8. Be2 0-0 9. Nf3 Bf5 10. 0-0 Bf6 11. Rc1 Na5 12. b3 Nc6 13. h3 d5 14. c5 Nc8 15. Qd2 h6 16. Bd3 Bxd3 17. Qxd3 N8e7 18. Kh1 Qd7 19. g4 g5 20. Ne2 Bg7 21. Nh2 Ng6 22. Ng3 Nd8 23. f4 gxf4 24. Bxf4 Nxf4 25. Rxf4 Ne6 26. Rf2 Nxd4 1/2-1/2

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Jautze, Cornelis"]
[Black "Huizinga, Egbert"]
[Result "0-1"]
[ECO "D51"]
[PlyCount "48"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Bb4 7. Bd3 c5 8. Nge2 c4 9. Bc2 0-0 10. 0-0 Be7 11. Ng3 h6 12. Bxf6 Nxf6 13. e4 dxe4 14. Ngxe4 Nd5 15. Nxd5 Qxd5 16. Nc3 Qg5 17. Ne4 Qd5 18. Nc3 Qg5 19. Ne4 Qf4 20. Qd2 Qxd2 21. Nxd2 Be6 22. Be4 Rfd8 23. Bxb7 Rab8 24. Ba6 Rxd4 0-1

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Wesoly, Helge"]
[Black "Huizinga, Egbert"]
[Result "0-1"]
[ECO "D38"]
[PlyCount "36"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4 6. Nf3 c5 7. a3 Bxc3+ 8. bxc3 Qa5 9. Qb3 Ne4 10. dxc5 dxc4 11. Qb4 Qxc5 12. Qxc5 Ndxc5 13. Rd1 f6 14. Bf4 e5 15. Bg3 b5 16. Rc1 Bf5 17. Nd2 Nxd2 18. Kxd2 Nb3+ 0-1

