[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "De Visser, Pieter"]
[Black "Al, Alexander"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "70"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Be2 Qb6 8. Nb3 cxd4 9. cxd4 a5 10. Be3 a4 11. Nbd2 Qxb2 12. 0-0 Qb6 13. Rb1 Qd8 14. Bb5 Qa5 15. Ng5 h6 16. Nh3 Bb4 17. Bxc6 bxc6 18. f4 Ba6 19. Rf2 g6 20. Nf3 a3 21. g4 h5 22. f5 hxg4 23. fxe6 fxe6 24. Nfg5 gxh3 25. Nxe6 Nf8 26. Qg4 Bd3 27. Ng7+ Kd8 28. Bg5+ Kc7 29. Rf7+ Kb6 30. Rc1 Bd2 31. Rd1 Bxg5 32. Qxg5 Qc3 33. Qe3 Qc2 34. Qd2 Qxd2 35. Rxd2 Bf5 0-1

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1995.??.??"]
[Round "7"]
[White "Algra, Jouke M"]
[Black "De Visser, Pieter"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "49"]
[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. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. h3 Bg7 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 h6 8. Nbd2 c5 9. c3 Qe8 10. Re1 Nh5 11. Bc7 c4 12. Bc2 Nb6 13. a4 Qc6 14. Bh2 a5 15. e4 Be6 16. e5 Bh8 17. g4 Ng7 18. Qe2 h5 19. Ng5 Qd7 20. f3 Rae8 21. Nf1 f5 22. f4 Nc8 23. Qf2 fxg4 24. Bxg6 Rd8 25. Bh7# 1-0

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1995.??.??"]
[Round "4"]
[White "Cornelisse, Johnny JA"]
[Black "De Visser, Pieter"]
[Result "0-1"]
[ECO "D89"]
[PlyCount "40"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. Rc1 Bxa2 15. Qa4 Be6 16. d5 Bd7 17. Qb4 Re8 18. Bf4 e5 19. dxe6 Bxe6 20. Bc7 Qxd3 0-1

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1995.??.??"]
[Round "6"]
[White "De Visser, Pieter"]
[Black "Heite, Remco"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "59"]
[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. h3 d5 2. a3 e5 3. d3 Nf6 4. g4 h6 5. Bg2 Be6 6. c4 c6 7. Nf3 dxc4 8. g5 hxg5 9. Nxg5 Qd7 10. Nxe6 Qxe6 11. dxc4 Qxc4 12. Bg5 Nbd7 13. Nd2 Qb5 14. Qc2 Be7 15. b4 a5 16. Bxf6 gxf6 17. bxa5 Rxa5 18. Nc4 Ra4 19. Rc1 Rh4 20. Ne3 Bxa3 21. Rd1 Rhd4 22. 0-0 Rxd1 23. Rxd1 Rd4 24. Rb1 Rb4 25. Rd1 Rb2 26. Qf5 Nb6 27. Qxf6 Be7 28. Qh8+ Bf8 29. Nf5 Nc8 30. Qxf8+ 1-0

[Event "Hoogovens Parliament-ch"]
[Site "Wijk aan Zee"]
[Date "1988.01.??"]
[Round "?"]
[White "Tommel, Dick"]
[Black "De Visser, Pieter"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "15"]
[EventDate "1988.01.??"]
[EventType "tourn"]
[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. d4 cxd4 3. c3 d3 4. Bxd3 g6 5. Bc4 d6 6. Qd4 Nf6 7. e5 dxe5 8. Bxf7+ 1-0

[Event "NED Open-ch09 Reinbouw"]
[Site "Velp"]
[Date "1978.08.??"]
[Round "8"]
[White "Sibbing, Ton"]
[Black "De Visser, Pieter"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "24"]
[EventDate "1978.08.??"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e5 dxe5 6. dxe5 Ng4 7. Nd5 c6 8. Bb5 Be6 9. Nxe7 Qxd1+ 10. Rxd1 cxb5 11. Nf5 0-0 12. Nxg7 Kxg7 0-1

[Event "NED Open-ch08 Reinbouw"]
[Site "Velp"]
[Date "1977.08.03"]
[Round "6"]
[White "De Visser, Pieter"]
[Black "Hofland, Leonhard"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "68"]
[EventDate "1977.07.28"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Bc4 b5 6. Nxb5 d5 7. Bb3 Nf6 8. Nc3 dxe4 9. Ng5 0-0 10. Ngxe4 Nxe4 11. Nxe4 Bxd4 12. 0-0 Qb6 13. Bg5 Kg7 14. Qd2 Rd8 15. Bxe7 Re8 16. Qg5 h6 17. Bf6+ Kh7 18. Qh4 Rxe4 19. Qxe4 Bxf6 20. Bxf7 Bf5 21. Qe8 Qd8 22. Bg8+ Kh8 23. Qf7 Qe7 24. Qxe7 Bxe7 25. Bb3 Nd7 26. Rfe1 Bc5 27. Be6 Rf8 28. Bxf5 Rxf5 29. Re8+ Kg7 30. Re2 Nb6 31. Kf1 Nd5 32. Ke1 Nf4 33. Re8 Nxg2+ 34. Kf1 Rxf2+ 0-1

[Event "Hasselt op"]
[Site "Hasselt"]
[Date "1974.07.12"]
[Round "8"]
[White "Wicker, Kevin J"]
[Black "De Visser, Pieter"]
[Result "1-0"]
[ECO "E73"]
[PlyCount "69"]
[EventDate "1974.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nf6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 e5 8. d5 a5 9. h4 Nc5 10. f3 h5 11. Nh3 Bd7 12. 0-0-0 a4 13. Nf2 Qe8 14. g4 Nh7 15. gxh5 gxh5 16. Rdg1 Kh8 17. Bh6 Rg8 18. Rxg7 Rxg7 19. Bxg7+ Kxg7 20. Rg1+ Kh8 21. Qh6 Qf8 22. Qxh5 f5 23. Nh3 Be8 24. Qxf5 Qxf5 25. exf5 Bd7 26. Ng5 Nxg5 27. Rxg5 a3 28. b4 Nb3+ 29. axb3 a2 30. Nxa2 Rxa2 31. Bd3 Rh2 32. f6 Be8 33. Bf5 Rxh4 34. Be6 Rf4 35. Rg8+ 1-0

[Event "Hasselt op"]
[Site "Hasselt"]
[Date "1974.07.07"]
[Round "3"]
[White "De Visser, Pieter"]
[Black "Ostojic, Predrag"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "2485"]
[PlyCount "98"]
[EventDate "1974.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Bb4 8. Nde2 d6 9. 0-0 Nbd7 10. a3 Bc5 11. Nf4 0-0 12. Qe2 Rb8 13. Be3 Bxe3 14. Qxe3 b5 15. Nd3 Nb6 16. e5 Nc4 17. exd6 Qxd6 18. Qe2 Bb7 19. Bxb7 Rxb7 20. Ne4 Nxe4 21. Qxe4 Rd7 22. Rad1 Qc7 23. Rfe1 Rfd8 24. Qe2 h6 25. c3 a5 26. Qc2 Qc6 27. Qe2 Qc7 28. Qc2 Rd5 29. Nf4 Rxd1 30. Rxd1 Rxd1+ 31. Qxd1 Nxb2 32. Qb3 Na4 33. Qxb5 Nxc3 34. Qd3 a4 35. Qe3 Qc4 36. Qb6 Kh7 37. Qb7 e5 38. Nh3 f5 39. Qe7 Qe2 40. Qf8 Qe1+ 41. Kg2 Qe4+ 42. Kg1 f4 43. Qf7 Qg6 44. Qxg6+ Kxg6 45. gxf4 e4 46. Kf1 Kf5 47. Ke1 Nb1 48. Ng1 Nxa3 49. Kd2 Kxf4 0-1

