[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.15"]
[Round "2"]
[White "Delabie, Jan"]
[Black "Mollekens, Roeland"]
[Result "1-0"]
[ECO "E18"]
[Opening "Queen's Indian: old main line"]
[Source "Doorbraak 8"]

1. d4 b6 2. Nf3 Bb7 3. g3 Nf6 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Nc3 d6 8. d5 e5
9. Ne1 Nbd7 10. e4 Ne8 11. b3 Bf6 12. Bb2 g6 13. Kh1 Bg7 14. Nd3 Qe7 15. Qe2 Kh8
16. Rae1 a5 17. Bh3 Bc8 18. f4 Nc5 19. Bxc8 Nxd3 20. Qxd3 Rxc8 21. f5 g5 22. Bc1
Bf6 23. g4 Kg7 24. Kg2 Rg8 25. Be3 Kf8 26. a3 Ng7 27. b4 Ra8 28. Ra1 h5 29. h3
h4 30. c5 axb4 31. axb4 Rxa1 32. Rxa1 bxc5 33. bxc5 dxc5 34. Qb5 Ne8 35. Bxc5
Nd6 36. Qc6 Kg7 37. Ra7 Rc8 38. Nb5 Qe8 39. Bxd6 cxd6 40. Rxf7+ Qxf7 41. Qxc8
Be7 42. Qd7 Qf6 43. Nc7 Kf7 44. Qe8+ Kg7 45. Ne6+ Kh7 46. Qh5+ Kg8 47. Qg6+ Kh8
48. Kf2 Bd8 49. Qe8+ 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.16"]
[Round "3"]
[White "Richter, Gerald"]
[Black "Hajenius, Willem"]
[Result "0-1"]
[ECO "E73"]
[Opening "King's Indian: Averbakh system"]
[Source "Doorbraak 8"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Be3 e5 8. d5
Nbd7 9. Qd2 h5 10. h3 Nc5 11. Bf3 a5 12. b3 Bd7 13. Nge2 Qe8 14. Rb1 Nfxe4
15. Bxe4 Nxe4 16. Nxe4 f5 17. Nxd6 cxd6 18. f4 g5 19. fxe5 f4 20. Bd4 dxe5
21. Ba1 Qg6 22. O-O f3 23. Nc3 e4 24. Nd1 fxg2 25. Rxf8+ Rxf8 26. Bxg7 Rf1+
27. Kxg2 Qf5 28. Nf2 Rxb1 29. Bh6 Qf3+ 30. Kh2 e3 0-1

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.16"]
[Round "3"]
[White "Luminet, Denis"]
[Black "Pergericht, Daniel"]
[Result "1/2-1/2"]
[BlackElo "2260"]
[ECO "B23/01"]
[Opening "Sicilian: closed (3.Nge2)"]
[Source "E.Cornil, Les cahiers du CRÉB Vol.6: Daniel Pergericht"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 e5 5. Bg2 Be7 6. d3 Be6 7. f4 Nc6 8. O-O
Nd4 9. Nxd4 cxd4 10. Ne2 Qb6 11. Kh1 h5 12. h3 Rc8 13. c4 dxc3 14. Nxc3 Ng4
15. Qe2 exf4 16. gxf4 Bh4 17. f5 Bd7 18. Bf4 Ne5 19. Rad1 Qa6 20. Rg1 Nc6 21. d4
Qxe2 22. Nxe2 Ke7 23. Bf3 Rcg8 24. Bg5+ 1/2-1/2

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.17"]
[Round "4"]
[White "Pergericht, Daniel"]
[Black "Tonoli, José"]
[Result "1-0"]
[WhiteElo "2260"]
[ECO "E83"]
[Opening "King's Indian: Saemisch, Zaitsev variation"]
[Source "Doorbraak 8"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 Rb8 8. Qd2
Re8 9. Rb1 a6 10. b4 Nd7 11. h4 h5 12. Nc1 e5 13. d5 Nd4 14. Nb3 f5 15. Bd3 c5
16. dxc6 bxc6 17. Na5 Nf6 18. Bg5 Qc7 19. O-O f4 20. Ne2 Nxe2+ 21. Bxe2 Nh7
22. c5 dxc5 23. bxc5 Nxg5 24. hxg5 Bf8 25. Qc3 Rxb1 26. Rxb1 Qe7 27. Rc1 Qxg5
28. Nxc6 h4 29. Bc4+ Kg7 30. Bd5 Bd7 31. Na5 h3 32. Qd2 Rb8 33. Nb7 Qg3 34. c6
Rc8 35. Rc2 Be8 36. c7 Be7 37. Be6 Ba4 38. Bxc8 Bb4 39. Qxb4 h2+ 40. Kh1 Bxc2
41. Qd2 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "8"]
[White "Vanheirzeele, Daniël"]
[Black "Andries, Gommaar"]
[Result "1-0"]
[ECO "D11"]
[Opening "QGD Slav: 3.Nf3"]
[Source "Doorbraak 8"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 g6 5. cxd5 cxd5 6. Nc3 Bg7 7. Bg5 e6 8. e3
O-O 9. Bd3 b6 10. O-O Ba6 11. Bxa6 Nxa6 12. Qa4 Nc7 13. Rac1 Nce8 14. Ne2 Nd6
15. Rc6 Nc4 16. b3 Na5 17. Rc2 Rc8 18. Rfc1 Rxc2 19. Rxc2 Qa8 20. Bxf6 Bxf6
21. Qd7 Rd8 22. Qc7 Bg7 23. Nc1 h6 24. Nd3 Qb8 25. Nfe5 Rf8 26. Qxb8 Rxb8
27. Rc7 Bxe5 28. Nxe5 Rb7 29. Rc8+ Kg7 30. Kf1 Re7 31. b4 Nb7 32. Nc6 Rd7
33. Ne5 Re7 34. Nc6 Rd7 35. Ra8 a5 36. bxa5 bxa5 37. Nxa5 Nxa5 38. Rxa5 Rb7
39. Ke2 Rb2+ 40. Kf3 h5 41. h4 Kf6 42. Ra8 Kf5 43. a4 Ra2 44. a5 Kf6 45. Kg3 Ra3
46. a6 Kf5 47. Kf3 Ra2 48. a7 Kf6 49. Kg3 Kf5 50. f3 Kf6 51. e4 Kg7 52. Kf4 Kf6
53. exd5 exd5 54. Ke3 Ra3+ 55. Kd2 Kf5 56. g3 Kf6 57. Kc2 Kf5 58. Kb2 Ra6
59. Kb3 Rb6+ 60. Ka4 f6 61. Ka5 Rb3 62. Rb8 Rxf3 63. a8=Q Ra3+ 64. Kb4 Rxa8
65. Rxa8 Kg4 66. Ra3 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "10"]
[White "Van de Wynkele, Rudy"]
[Black "Delabie, Jan"]
[Result "1/2-1/2"]
[ECO "B20"]
[Opening "Sicilian defence"]
[Source "Doorbraak 8"]

1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. Nf3 d6 5. Nc3 g6 6. g3 Bg7 7. Bg2 Nge7 8. O-O
O-O 9. d3 Nd4 10. Ne1 Be6 11. Nd5 Nxd5 12. exd5 Bd7 13. c3 Nf5 14. Nc2 Rc8
15. Qe2 Re8 16. Rad1 b5 17. Rfe1 a5 18. a3 Qb6 19. Ne3 Nd4 20. cxd4 exd4 21. Qd2
1/2-1/2

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.23"]
[Round "10"]
[White "De Jonghe, Bruno"]
[Black "Pergericht, Daniel"]
[Result "1-0"]
[BlackElo "2260"]
[ECO "B14/12"]
[Opening "Caro-Kann: Panov-Botvinnik attack ...e6"]
[Source "E.Cornil, Les cahiers du CRÉB Vol.6: Daniel Pergericht"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 e6 6. Nf3 Bb4 7. Qb3 Nc6
8. cxd5 Nxd5 9. Bd3 O-O 10. O-O Nf6 11. Rd1 a6 12. Bg5 Be7 13. Rac1 b5 14. Bb1
g6 15. h4 Na5 16. Qc2 b4 17. Na4 Bb7 18. Qe2 Nd5 19. Nc5 Bxg5 20. hxg5 Nf4
21. Qe3 Bxf3 22. Qxf3 Nd5 23. Ne4 Nb7 24. Rc6 Ra7 25. Rdc1 Kg7 26. Qg3 h6
27. Qe5+ Kh7 28. Qh2 Rh8 29. Qxh6+ Kg8 30. Qxh8+ Kxh8 31. Rc8 Kg7 32. Rxd8 Nxd8
33. Rc8 Nb7 34. Bc2 Na5 35. Rc5 Nb7 36. Rc6 a5 37. Bb3 Nd8 38. Rc8 Nb7 39. Kf1
Nf4 40. Bc4 a4 41. Nf6 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1959.08.24"]
[Round "11"]
[White "Tonoli, José"]
[Black "Goormachtigh, Johan"]
[Result "0-1"]
[ECO "B80"]
[Opening "Sicilian: Scheveningen, Vitolins variation"]
[Source "Doorbraak 8"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5+ Nbd7 7. O-O a6
8. Bd3 Qc7 9. f4 b5 10. a3 Bb7 11. Qe2 Be7 12. Be3 Rc8 13. Rac1 O-O 14. g4 d5
15. e5 Ne4 16. Bxe4 dxe4 17. Bf2 Qc4 18. Rfe1 Qxe2 19. Ncxe2 g5 20. Bg3 gxf4
21. Nxf4 Rc5 22. Nfxe6 fxe6 23. Nxe6 Nxe5 24. Bxe5 Rxe5 25. Nxf8 Bxf8 26. Rcd1
Rd5 27. b4 Bg7 28. Rxd5 Bxd5 29. Rd1 Bc4 30. Kf2 Bh6 31. Rd8+ Kf7 32. Rd7+ Ke6
33. Rxh7 Bc1 34. Rh3 Ke5 35. Ke1 Kf4 36. Rg3 e3 37. g5 Bd2+ 38. Kd1 Bc3 39. Rg2
Kf3 40. Rg3+ Kf2 41. Kc1 Bd2+ 0-1

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "De Bruycker, Bernard"]
[Black "Bernard, Nicolas"]
[Result "1-0"]
[ECO "E92"]
[Opening "King's Indian: Andersson variation"]
[Source "E. Cornil, Les championnats de Belgique dâ€™echecs, CREB"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 dxe5
8. Qxd8 Rxd8 9. Bg5 Re8 10. h3 c6 11. O-O-O Na6 12. Rd2 Nc7 13. Be3 Be6 14. Nxe5
Nxe4 15. Nxe4 Bxe5 16. Bg5 Kh8 17. f4 Bg7 18. Nd6 Reb8 19. f5 gxf5 20. Bh5 b5
21. Bf3 Rb6 22. Be3 Ra6 23. cxb5 Rxa2 24. Kb1 Rb8 25. Bxc6 Be5 26. Re1 Bxd6
27. Rxd6 Ra5 28. Bd2 Ba2+ 29. Ka1 {...} 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Defize, Alain"]
[Black "Schumacher, Helmut"]
[Result "1-0"]
[ECO "D61"]
[Opening "QGD: Orthodox defence, Rubinstein variation"]
[Source "Doorbraak 8"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Qc2 c5 8. Rd1
Qa5 9. cxd5 exd5 10. Be2 cxd4 11. Nxd4 Bb4 12. O-O Bxc3 13. bxc3 Ne4 14. Be7 Re8
15. Bb4 Qc7 16. c4 dxc4 17. Nb5 Qe5 18. Qxc4 Nb6 19. Qd4 Bd7 20. Qxe5 Rxe5
21. Nc7 Rc8 22. f4 a5 23. fxe5 axb4 24. e6 fxe6 25. Bg4 Nc5 26. Rd6 e5 27. Bxd7
Nbxd7 28. Ne6 Rc6 29. Rxc6 bxc6 30. Nxc5 Nxc5 31. Rc1 Nd3 32. Rxc6 Kf7 33. Kf1
g5 34. Ke2 e4 35. Kd2 Ne5 36. Rc7+ Kg6 37. Rb7 Nd3 38. Rb5 h5 39. Rd5 Nf2
40. Ke2 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Luminet, Denis"]
[Black "Defize, Alain"]
[Result "0-1"]
[ECO "C33"]
[Opening "KGA: bishop's gambit"]
[Source "Doorbraak 8"]

1. e4 e5 2. f4 exf4 3. Bc4 Be7 4. Nc3 Bh4+ 5. Kf1 Ne7 6. d4 d6 7. Bxf4 Ng6
8. Be3 Be6 9. Bd3 O-O 10. Nf3 f5 11. exf5 Bxf5 12. Bxf5 Rxf5 13. Qd3 Qf8 14. Ke2
Nc6 15. Qc4+ Kh8 16. Nxh4 Nxh4 17. d5 Nxg2 18. dxc6 Re8 19. Nd1 Nxe3 20. Nxe3
Rf2+ 21. Kd3 Rxe3+ 22. Kxe3 Qf3+ 23. Kd4 Rd2+ 24. Qd3 Rxd3+ 25. cxd3 Qxc6 26. b3
Qc2 27. Ke3 h6 28. h4 c5 29. h5 d5 30. Rac1 Qg2 0-1

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Hajenius, Willem"]
[Black "Goormachtigh, Johan"]
[Result "0-1"]
[ECO "A68"]
[Opening "Benoni: four pawns attack"]
[Source "Doorbraak 8"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3
O-O 9. Be2 Bg4 10. O-O Nbd7 11. a4 a6 12. Kh1 Bxf3 13. Bxf3 c4 14. Be3 Rc8
15. Re1 Nc5 16. Bxc5 Rxc5 17. e5 dxe5 18. fxe5 Nd7 19. Ne4 Ra5 20. Nd6 Qc7
21. Nxf7 Nxe5 22. Nxe5 Bxe5 23. Qe2 Bxh2 24. Qe6+ Kg7 25. Ra3 Bd6 26. Rae3 Rxa4
27. Bd1 Ra1 28. Rh3 Rf5 29. Qe3 Re5 30. Qc3 Rc1 31. Qd2 Rxe1+ 32. Qxe1 Qa5
33. Rc3 Rxc3 34. bxc3 Qxd5 35. Bf3 Qf7 36. Qe4 b5 37. Qb7 Be5 38. Qxf7+ Kxf7
39. Bb7 Bxc3 40. Bxa6 b4 41. Bxc4+ Kf6 42. Kg1 Ke5 43. Kf2 h5 44. g3 Kf5
45. Bd3+ Kg5 46. Bc2 Bf6 47. Kg2 h4 48. g4 Bc3 49. Kf3 Kf6 50. Kf4 g5+ 51. Ke4
h3 52. Kf3 h2 53. Kg2 Be5 0-1

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Deleyn, Gunter"]
[Black "Delabie, Jan"]
[Result "1-0"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack: classical variation"]
[Source "Doorbraak 8"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 c6 4. e3 Bg4 5. Be2 e6 6. O-O Nbd7 7. d4 Be7 8. Nbd2
b5 9. Ne1 Bxe2 10. Qxe2 Nb6 11. Nd3 b4 12. Rfc1 a5 13. c3 Qd6 14. a4 bxc3
15. Rxc3 Nbd7 16. Rac1 Nb8 17. Ne5 Ra6 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Defize, Alain"]
[Black "De Jonghe, Bruno"]
[Result "1/2-1/2"]
[ECO "E99"]
[Opening "King's Indian: orthodox, Aronin-Taimanov, Benko attack"]
[Source "Doorbraak 8"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5
Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Kh8 12. h4 Ng8 13. Ng2 a5 14. Bd2 Nc5 15. Rb1
Nf6 16. exf5 gxf5 17. g5 Nh5 18. f4 Ng3 19. Rf3 Nxe2+ 20. Nxe2 Ne4 21. Be1 Bd7
22. Ng3 Nxg3 23. Rxg3 c6 24. Bf2 Qe7 25. h5 exf4 26. Nxf4 Qe4 27. Be3 Be5
28. Qf1 cxd5 29. g6 1/2-1/2

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Zimmerman, Luc"]
[Black "Van Herck, Marcel"]
[Result "0-1"]
[ECO "C25"]
[Opening "Vienna gambit"]
[Source "Doorbraak 8"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Be7 5. d4 Bh4+ 6. Ke2 d5 7. Nxd5 Nf6
8. Qd3 Bg4 9. Bxf4 Nxd5 10. exd5 Qxd5 11. c3 O-O-O 12. g3 Bf6 13. Kf2 g5 14. Bd2
Rhe8 15. h3 Nxd4 16. Nxd4 Bxd4+ 17. cxd4 Bf5 18. Qb3 Qxh1 19. Rc1 Qh2+ 0-1

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Delabie, Jan"]
[Black "Tonoli, José"]
[Result "1/2-1/2"]
[ECO "E62"]
[Opening "King's Indian: fianchetto, Simagin variation"]
[Source "Doorbraak 8"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nc6 7. Nc3 Bg4 8. h3
Bxf3 9. Bxf3 Qd7 10. Kh2 Rab8 11. b3 a6 12. Bb2 e5 13. dxe5 Nxe5 14. Bg2 h5
15. e3 Rfe8 16. Qd2 Qf5 17. Qe2 Qd3 18. Rab1 b5 19. cxb5 axb5 20. Rfd1 Qf5
21. Nd5 Nxd5 22. Bxd5 c6 23. Bg2 d5 24. Rbc1 Re6 25. Rc2 g5 26. Bxe5 Bxe5
27. Rdc1 Qg6 28. Kg1 g4 29. h4 Kg7 30. Rc5 Bd4 31. R5c2 Rd8 32. Qd2 Bb6 33. a4
bxa4 34. bxa4 Qf6 35. Kh2 Bc7 36. Qd4 Re5 37. Qa7 Re7 38. Qd4 Re5 39. Qa7 Re7
40. Qd4 Re5 41. Qa7 Re7 1/2-1/2

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "De Bruycker, Bernard"]
[Black "Zimmerman, Luc"]
[Result "1-0"]
[ECO "D73/03"]
[Opening "Neo-Gruenfeld: 5.Nf3 dxc4"]
[Source "Doorbraak 8"]

1. d4 Nf6 2. g3 g6 3. Bg2 d5 4. Nf3 Bg7 5. c4 dxc4 6. Qa4+ Nbd7 7. Nc3 O-O
8. Qxc4 Nb6 9. Qc5 Nfd7 10. Qg5 f6 11. Qa5 e5 12. Be3 Re8 13. dxe5 Nxe5 14. Rd1
Qe7 15. Nxe5 fxe5 16. Bc5 Qf7 17. b3 Rb8 18. O-O Bd7 19. Qxa7 Bc6 20. Bxc6 bxc6
21. Bxb6 Rxb6 22. Na4 Rb5 23. Rc1 e4 24. Rxc6 Be5 25. e3 Bd6 26. Qd4 Rh5 27. Qc4
Ree5 28. Nc3 Qe6 29. Rd1 Kg7 30. Qxe6 Rxe6 31. Rd4 Rhe5 32. Rcc4 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "De Jonghe, Bruno"]
[Black "De Bruycker, Bernard"]
[Result "1-0"]
[ECO "B22"]
[Opening "Sicilian: Alapin's variation (2.c3)"]
[Source "Doorbraak 8"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nc3 Bb4 7. Nf3 Bd7
8. Bd2 Bxc3 9. bxc3 Nc6 10. Be2 Nge7 11. O-O O-O 12. c4 Qe4 13. Re1 Rfd8 14. Bc3
Ng6 15. Bd3 Qf4 16. g3 Qc7 17. h4 Be8 18. h5 Nf8 19. h6 f6 20. d5 Ne7 21. hxg7
Kxg7 22. Qd2 h6 23. Ne5 Ng8 24. Ng4 Qf7 25. Kg2 Qh5 26. Qe2 exd5 27. Nxf6 Qxe2
28. Nxd5+ Kf7 29. Rxe2 Bc6 30. f3 b5 31. Nf4 Rac8 32. Ba5 Rxd3 33. Nxd3 bxc4
34. Ne5+ Kg7 35. Bc3 Kh7 36. Nxc6 Rxc6 37. Rc1 Kg6 38. Re8 Kf7 39. Re2 Ng6
40. Rb1 Rc7 41. Reb2 Ke6 42. Rb7 Rc6 43. Rxa7 N8e7 44. Re1+ Kf7 45. Bb4 Re6
46. Rxe6 Kxe6 47. Bxe7 Nxe7 48. Rxe7+ Kxe7 49. Kf2 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.20"]
[Round "7"]
[White "Pergericht, Daniel"]
[Black "Zimmerman, Luc"]
[Result "1-0"]
[WhiteElo "2260"]
[ECO "D83"]
[Opening "Gruenfeld: Gruenfeld gambit, Botvinnik variation"]
[Source "E.Cornil, Les cahiers du CRÉB Vol.6: Daniel Pergericht"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 O-O 6. e3 c5 7. dxc5 Be6 8. Nf3
Nc6 9. Be2 Ne4 10. Nd4 Nxd4 11. exd4 Nxc3 12. bxc3 dxc4 13. O-O Bd5 14. Bf3 Qd7
15. Re1 Rfe8 16. Rb1 b6 17. Bxd5 Qxd5 18. cxb6 axb6 19. Rxb6 Rxa2 20. Qb1 Qa8
21. h3 e6 22. Qb5 Rc8 23. Rb7 Ra7 24. Rb1 Rxb7 25. Qxb7 Qxb7 26. Rxb7 Bf6 27. g4
g5 28. Bd6 Kg7 29. Rb6 Bd8 30. Ra6 Kf6 31. Kg2 Be7 32. Bg3 Kg7 33. Kf3 Kf8
34. Ke4 Kg7 35. f4 gxf4 36. Bxf4 Bh4 37. Bd6 Be1 38. Bb4 h6 39. Ra1 Bh4 40. Ra6
Be1 41. d5 exd5+ 42. Kxd5 f6 43. Re6 Bf2 44. Be7 Bh4 45. Re3 Kf7 46. Bb4 Bf2
47. Rf3 Bb6 48. Rf4 Be3 49. Re4 Bf2 50. Bd6 Kg6 51. Bf4 Rc5+ 52. Kd6 h5 53. Re2
1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Van Leeuwen, Etienne"]
[Black "Van de Wynkele, Rudy"]
[Result "1-0"]
[ECO "B93"]
[Opening "Sicilian: Najdorf (6.f4)"]
[Source "Doorbraak 8"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Bd3 e5 8. Nf3
b5 9. Qe2 Bb7 10. O-O Nbd7 11. Kh1 g6 12. fxe5 dxe5 13. Bg5 h6 14. Bd2 Bg7
15. a4 b4 16. Nd1 a5 17. c3 bxc3 18. Nxc3 O-O 19. Nb5 Qb8 20. Rac1 Rc8 21. Rxc8+
Bxc8 22. Rc1 Nf8 23. Be3 Ne6 24. Bc4 Ne8 25. Bd5 Ra6 26. Ba7 Rxa7 27. Nxa7 Bd7
28. Nb5 Nf4 29. Qc4 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Tonoli, José"]
[Black "Frank, Albert"]
[Result "1-0"]
[ECO "B52"]
[Opening "Sicilian: Canal-Sokolsky attack (3...Bd7)"]
[Source "Doorbraak 8"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 Qg4
8. h3 Qh5 9. d4 O-O-O 10. d5 Ne5 11. Nxe5 Qxd1 12. Rxd1 dxe5 13. f3 Ne8 14. Be3
b6 15. a4 Nd6 16. Bf2 g6 17. b4 cxb4 18. cxb4 Bh6 19. a5 Kb7 20. Rd3 Rc8
21. axb6 axb6 22. Rda3 Nb5 23. Ra6 Nd4 24. Ra7+ Kb8 25. Nc3 Bg7 26. Bxd4 exd4
27. Nb5 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Richter, Gerald"]
[Black "Penson, Thierry"]
[Result "0-1"]
[ECO "E38"]
[Opening "Nimzo-Indian: classical (4...c5)"]
[Source "Doorbraak 8"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Bd3 Nc6 7. Nf3 d5 8. cxd5
exd5 9. O-O c4 10. Be2 Bg4 11. Ne5 Nxe5 12. dxe5 Bxc3 13. exf6 Bxe2 14. fxg7
Bxg7 15. Qxe2 b5 16. Rd1 Qd7 17. Rb1 a5 18. Bd2 b4 19. Be1 Qe6 20. Qc2 Rfe8
21. a3 Bf8 22. axb4 axb4 23. Rd4 Bc5 24. Rh4 Qg6 25. Qd1 Re5 26. f4 Rxe3 27. Kh1
Rc8 28. Bg3 Re2 29. Ra1 Qd3 30. Qa4 Qe4 0-1

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Hajenius, Willem"]
[Black "Moeyersons, Jean"]
[Result "1-0"]
[ECO "E30"]
[Opening "Nimzo-Indian: Leningrad variation"]
[Source "Doorbraak 8"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 Bxc3+ 6. bxc3 e5 7. e3 Qa5 8. Rc1
Ne4 9. Bh4 Qxa2 10. Bd3 Nf6 11. Bxf6 gxf6 12. Ne2 Qa6 13. Ng3 d6 14. Qf3 Ke7
15. Nh5 f5 16. O-O Rg8 17. Bxf5 Bxf5 18. Qxf5 Nd7 19. f4 Raf8 20. Rb1 Rg6
21. fxe5 dxe5 22. Qe4 Rfg8 23. Nf4 Rg4 24. Rxb7 Kd8 25. Rxd7+ Kxd7 26. Qf5+ Kd8
27. Qxe5 Qa2 28. Qd6+ Ke8 29. Qc6+ Kd8 30. d6 Qa5 31. Rb1 1-0

[Event "Belgian championship, open"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "5"]
[White "Marinof, Marino"]
[Black "Cools, Gorik"]
[Result "1-0"]
[ECO "C44"]
[Opening "Ponziani counter-gambit"]
[Source "Doorbraak 8"]

1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d4 fxe4 5. Nxe5 Qf6 6. Ng4 Qg6 7. Bf4 d6 8. Ne3
Be7 9. Bc4 Nf6 10. Nd2 Bd7 11. Qc2 O-O-O 12. O-O-O Rde8 13. Rde1 Bd8 14. Bg3 Ne7
15. Qb3 Rhf8 16. Re2 Qh5 17. d5 Kb8 18. Rhe1 Nc8 19. a4 a5 20. Bb5 Nb6 21. Ndc4
Nbxd5 22. Bxd7 Nxd7 23. Nxd6 N5b6 24. Nxe8 Rxe8 25. Rd2 Qh6 26. Red1 Kc8 27. Qb5
Qe6 28. Kb1 Rf8 29. Qxa5 Be7 30. Rxd7 Nxd7 31. Qxc7# 1-0

[Event "Belgian championship, open"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Van Geldorp, Marc"]
[Black "Peersman, Frans"]
[Result "1-0"]
[ECO "C11"]
[Opening "French: Burn variation"]
[Source "Gazet van Antwerpen"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Be7
8. Bc4 O-O 9. O-O b6 10. Qe2 Bb7 11. Rfd1 a5 12. c3 h6 13. Rd2 Qc8 14. g4 Nd7
15. Ne5 Nf6 16. Nxf6+ Bxf6 17. f4 Rd8 18. g5 hxg5 19. fxg5 Bxg5 20. Qh5 Be3+
21. Kf1 Rf8 22. Rd3 Bh6 23. Rg3 Kh7 24. Bd3+ Kh8 25. Nxf7+ Kg8 26. Rxg7+ Bxg7
27. Bh7# 1-0

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Deleyn, Gunter"]
[Black "Pergericht, Daniel"]
[Result "1/2-1/2"]
[BlackElo "2260"]
[ECO "A13"]
[Opening "English opening: Agincourt variation"]
[Source "E.Cornil, Les cahiers du CRÉB Vol.6: Daniel Pergericht"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. d3 Bb7 8. Bb2
Nbd7 9. Nc3 a6 10. Rc1 Re8 11. Qc2 Bd6 12. Rfd1 Qe7 13. d4 Rad8 14. e4 Nxe4
15. Nxe4 dxe4 16. Ne5 Bxe5 17. dxe5 Nc5 18. Ba3 Rd3 19. Bf1 Rxd1 1/2-1/2

[Event "Belgian championship"]
[Site "Sint-Niklaas"]
[Date "1980.08.??"]
[Round "?"]
[White "Pergericht, Daniel"]
[Black "Bernard, Nicolas"]
[Result "1/2-1/2"]
[WhiteElo "2260"]
[ECO "E88"]
[Opening "King's Indian: Saemisch, orthodox (7.d5 c6)"]
[Source "E.Cornil, Les cahiers du CRÉB Vol.6: Daniel Pergericht"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Bd3 cxd5
9. cxd5 Nh5 10. Nge2 f5 11. exf5 gxf5 12. O-O a6 13. Rc1 Nd7 14. b4 Ndf6 15. Kh1
Kh8 16. Qc2 Qe8 17. Bxf5 1/2-1/2