[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.24"]
[Round "9"]
[White "Brantjes, Yme"]
[Black "De Wolf, Kees"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1962"]
[BlackElo "1982"]
[PlyCount "42"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 g6 4. h3 f5 5. Be3 Na6 6. c3 Nc7 7. Bd3 b6 8. h4 e6 9. Nh3 h6 10. Nf4 Ne7 11. g4 Kd7 12. Nxg6 Nxg6 13. gxf5 Nxh4 14. fxe6+ Nxe6 15. Kf1 Be7 16. f4 Rf8 17. Qg4 Rg8 18. Qh3 Kc7 19. f5 Ng7 20. e6 Ngxf5 21. Bf2 Rf8 0-1

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.23"]
[Round "8"]
[White "De Wolf, Kees"]
[Black "Boersma, Jan"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1982"]
[BlackElo "2153"]
[PlyCount "43"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. h3 a6 7. Be3 b6 8. Nf3 Bb7 9. Nd2 e6 10. 0-0 c5 11. d5 Nbd7 12. a4 e5 13. Bg5 h6 14. Bh4 Bc8 15. g4 Qe8 16. Bd3 Nh7 17. Kh2 Bf6 18. Bg3 Qe7 19. Nf3 Nb8 20. Qd2 Kg7 21. Rg1 a5 22. Kg2 1/2-1/2

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.22"]
[Round "7"]
[White "De Wolf, Kees"]
[Black "Oord, Raymon"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "1982"]
[BlackElo "1888"]
[PlyCount "97"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 c6 7. Qc2 h6 8. Bh4 0-0 9. h3 Re8 10. 0-0-0 dxc4 11. Bxc4 Nb6 12. Bb3 Nbd5 13. g4 Nxc3 14. bxc3 Nd5 15. Bxe7 Qxe7 16. c4 Nb4 17. Qb2 a5 18. a3 Na6 19. Rhg1 a4 20. Ba2 b5 21. c5 b4 22. Ne5 bxa3 23. Qxa3 Bd7 24. f4 Reb8 25. g5 h5 26. Kd2 Nb4 27. Bc4 g6 28. Ra1 Be8 29. Rgb1 Nd5 30. Ke2 Qa7 31. Kf3 Kg7 32. Bd3 Qa5 33. Nc4 Qc7 34. Rxb8 Qxb8 35. Rb1 Qc7 36. Nb6 Nxb6 37. Rxb6 Qd7 38. Be4 e5 39. f5 exd4 40. exd4 gxf5 41. Bxc6 Qxd4 42. Bxa8 Qd1+ 43. Ke3 Qg1+ 44. Ke2 Qh2+ 45. Kd1 Qg1+ 46. Kc2 Qf2+ 47. Kb1 Qe1+ 48. Qc1 Qa5 49. Bd5 1-0

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.21"]
[Round "6"]
[White "Van Dael, Siem"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1978"]
[BlackElo "1982"]
[PlyCount "94"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. f4 dxe4 5. Nxe4 Bg7 6. c3 Nf6 7. Bd3 Nxe4 8. Bxe4 Nd7 9. Nf3 Nf6 10. Bc2 Bg4 11. h3 Bxf3 12. Qxf3 e6 13. Bd2 0-0 14. 0-0 Qd7 15. g4 c5 16. Be3 cxd4 17. Bxd4 Nd5 18. Bxg7 Kxg7 19. f5 Qc6 20. Be4 Rad8 21. Rad1 Qb6+ 22. Rf2 Kg8 23. Bxd5 Rxd5 24. Rxd5 exd5 25. Qxd5 Rd8 26. Qf3 Rd7 27. Qe2 Qd8 28. f6 h6 29. Qe3 Rd1+ 30. Kg2 Qd5+ 31. Qf3 Qxf3+ 32. Kxf3 Rd3+ 33. Kg2 g5 34. c4 Kh7 35. b4 Kg6 36. c5 a5 37. Rb2 axb4 38. Rxb4 Rd2+ 39. Kf3 Rxa2 40. Rxb7 Rc2 41. Rc7 Kxf6 42. Rc8 Ke5 43. c6 Rc3+ 44. Ke2 Rxh3 45. Kd2 Kd6 46. c7 Kd7 47. Rf8 Kxc7 1/2-1/2

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.20"]
[Round "5"]
[White "De Wolf, Kees"]
[Black "Hummel, Joop"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1982"]
[BlackElo "1990"]
[PlyCount "46"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nc6 5. Nf3 Nf6 6. cxd5 exd5 7. h3 c4 8. b3 Bb4 9. Bd2 Bxc3 10. Bxc3 Ne4 11. Rc1 b5 12. bxc4 bxc4 13. Qa4 Bd7 14. Qa3 Qe7 15. Qxe7+ Kxe7 16. Nd2 Nxc3 17. Rxc3 f5 18. g3 Rab8 19. Bg2 Kd6 20. Ke2 Rb2 21. a3 Re8 22. Kd1 Na5 23. Rc2 Ba4 0-1

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.19"]
[Round "4"]
[White "Van Dorp, Folke"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2168"]
[BlackElo "1982"]
[PlyCount "106"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Bd2 Ne7 8. h4 b6 9. h5 h6 10. Qg4 Nf5 11. Bd3 Kf8 12. Ne2 cxd4 13. cxd4 Nc6 14. Qf4 a5 15. g4 Nfe7 16. g5 Nf5 17. Bxf5 exf5 18. gxh6 gxh6 19. Rg1 Be6 20. Qg3 Ke7 21. Bxh6 Kd7 22. Qe3 Rxh6 23. Qxh6 Nxd4 24. Nxd4 Qc3+ 25. Ke2 Qxd4 26. Qe3 Qc4+ 27. Qd3 Qf4 28. Rab1 Rb8 29. Qe3 Qc4+ 30. Kd1 f4 31. Qd3 Qc7 32. Qd4 Rc8 33. Rb2 b5 34. h6 Qc4 35. Qxc4 bxc4 36. Rg5 Rh8 37. Rb5 Rxh6 38. Rxa5 Rh1+ 39. Kd2 d4 40. Rc5 Ra1 41. Rg8 Rxa3 42. Rgc8 Ra7 43. R8c6 Ke7 44. Rc7+ Rxc7 45. Rxc7+ Ke8 46. Rc6 Ke7 47. Rb6 Bf5 48. Rf6 c3+ 49. Kc1 Bg6 50. Rxf4 d3 51. cxd3 Bxd3 52. Rf3 Be4 53. Rxc3 Ke6 1-0

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.18"]
[Round "2"]
[White "Mellema, Andries"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2162"]
[BlackElo "1982"]
[PlyCount "25"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nf6 4. Nxf6+ exf6 5. d4 Bd6 6. Bd3 Nc6 7. c3 0-0 8. Qc2 Re8+ 9. Ne2 g6 10. h4 Ne7 11. h5 Bf5 12. hxg6 fxg6 13. Qb3+ 1-0

[Event "Hoogeveen Unive op 19th"]
[Site "Hoogeveen"]
[Date "2015.10.17"]
[Round "1"]
[White "De Wolf, Kees"]
[Black "Lecomte, Robin"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "1982"]
[BlackElo "2317"]
[PlyCount "88"]
[EventDate "2015.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c3 Bg7 5. Nh3 0-0 6. Qb3+ d5 7. Nf4 c6 8. Nd2 g5 9. Nd3 e6 10. h4 h6 11. hxg5 hxg5 12. Nf1 Ne4 13. f3 Nd6 14. Qc2 Nd7 15. b3 b6 16. f4 g4 17. Ne5 c5 18. e3 a5 19. a4 Bb7 20. Ba3 Rc8 21. Qf2 b5 22. Nxd7 Qxd7 23. Nd2 b4 24. Bb2 c4 25. bxc4 dxc4 26. 0-0 Bd5 27. e4 fxe4 28. Qe2 Nf5 29. Rfe1 bxc3 30. Bxc3 Bxd4+ 31. Bxd4 Nxd4 32. Qxg4+ Qg7 33. Qxg7+ Kxg7 34. Rac1 c3 35. Nxe4 c2 36. Nd2 Rc3 37. Kf2 Rfc8 38. Bxd5 exd5 39. Re7+ Kf6 40. Re3 Nf5 41. Rxc3 Rxc3 42. Nf3 d4 43. g4 Rxf3+ 44. Kxf3 d3 0-1

[Event "Vlissingen HZ op 09th"]
[Site "Vlissingen"]
[Date "2005.08.12"]
[Round "7"]
[White "De Wolf, Kees"]
[Black "Van den Berg, Bram"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "2004"]
[BlackElo "2191"]
[PlyCount "76"]
[EventDate "2005.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2 Nxd2 5. Bxd2 Nc6 6. Nf3 Qe7 7. Bc3 g6 8. e6 f6 9. exd7+ Bxd7 10. Qb3 0-0-0 11. 0-0-0 Bh6+ 12. e3 Bf5 13. Bd4 Kb8 14. Be2 Be4 15. Bc3 Bf5 16. Rxd8+ Rxd8 17. Nd2 Ne5 18. Bxe5 Qxe5 19. h3 Rd6 20. Rd1 Rb6 21. Nf3 Qe8 22. Qc3 Bf8 23. c5 Bxc5 24. Nd4 Bb4 25. Qc4 Bd6 26. Bf3 Bc8 27. Kb1 a5 28. g4 a4 29. Rd2 f5 30. gxf5 gxf5 31. Ne2 a3 32. b3 Qg6 33. Nf4 Qg1+ 34. Kc2 Bd7 35. Qd4 Rxb3 36. Kxb3 Qb1+ 37. Rb2 axb2 38. Qxb2 Ba4+ 0-1

[Event "Vlissingen HZ op 09th"]
[Site "Vlissingen"]
[Date "2005.08.11"]
[Round "6"]
[White "Haak, Eelco"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2200"]
[BlackElo "2004"]
[PlyCount "8"]
[EventDate "2005.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 1/2-1/2

[Event "Vlissingen HZ op 09th"]
[Site "Vlissingen"]
[Date "2005.08.10"]
[Round "5"]
[White "Prange, Stefan"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2196"]
[BlackElo "2004"]
[PlyCount "26"]
[EventDate "2005.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 Ne4 5. a3 Nxd2 6. Bxd2 Bxd2+ 7. Qxd2 d6 8. e3 Qe7 9. Rc1 e5 10. c5 0-0 11. cxd6 cxd6 12. Qc3 Nd7 13. dxe5 dxe5 1/2-1/2

[Event "Vlissingen HZ op 09th"]
[Site "Vlissingen"]
[Date "2005.08.07"]
[Round "2"]
[White "Cornelisse, Johnny JA"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2204"]
[BlackElo "2004"]
[PlyCount "71"]
[EventDate "2005.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c6 6. e3 0-0 7. h3 Qa5 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxd5 cxd5 11. Qb3 e6 12. 0-0 a6 13. Na4 Nd7 14. Rfc1 b5 15. Nc5 Ra7 16. Ne1 Nxc5 17. Rxc5 Bd7 18. Rac1 Rfa8 19. Nd3 Bf8 20. Rc7 Rxc7 21. Rxc7 Be8 22. Qc2 b4 23. b3 Qb5 24. Be5 a5 25. Nf4 Bd7 26. h4 Be7 27. h5 g5 28. Nd3 f6 29. Nc5 fxe5 30. Nxd7 e4 31. Rc8+ Rxc8 32. Qxc8+ Kg7 33. Qe8 Bd6 34. Qxe6 Qc6 35. h6+ Kh8 36. Qf6+ 1-0

[Event "Vlissingen HZ op 07th"]
[Site "Vlissingen"]
[Date "2003.08.09"]
[Round "9"]
[White "De Wolf, Kees"]
[Black "Wilschut, Peter"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "2136"]
[PlyCount "58"]
[EventDate "2003.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Ne4 5. Nxe4 dxe4 6. g3 h6 7. Be3 Bf5 8. Qb3 Qc8 9. f4 exf3 10. exf3 e6 11. Ne2 Be7 12. Bg2 0-0 13. 0-0 Nd7 14. Nc3 Re8 15. f4 Nb6 16. Ne4 Qc7 17. a4 Rad8 18. a5 Nc8 19. Rfd1 Rd7 20. Nc3 a6 21. h3 Bf6 22. Na4 Red8 23. Nc5 Rxd4 24. Rxd4 Rxd4 25. Qxb7 Qxb7 26. Nxb7 Rd3 27. Kf2 Rb3 28. Nc5 Rxb2+ 29. Kf3 Rxg2 0-1

[Event "Vlissingen HZ op 07th"]
[Site "Vlissingen"]
[Date "2003.08.07"]
[Round "7"]
[White "De Wolf, Kees"]
[Black "Veltkamp, Gerben"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "2206"]
[PlyCount "56"]
[EventDate "2003.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. g3 f5 4. Bg2 Nf6 5. e3 d5 6. Nxd5 Nxd5 7. cxd5 Nb4 8. d3 Nxd5 9. a3 c6 10. Ne2 Qa5+ 11. Bd2 Qa6 12. Qb1 Be6 13. d4 e4 14. Nc1 Nf6 15. b3 c5 16. Bf1 Qb6 17. dxc5 Qxc5 18. Be2 0-0-0 19. Bb4 Qb6 20. Qc2+ Kb8 21. Bxf8 Rhxf8 22. 0-0 g5 23. Rd1 Rxd1+ 24. Bxd1 f4 25. gxf4 gxf4 26. exf4 e3 27. Bf3 Qd4 28. Ra2 Qxf4 0-1

[Event "Vlissingen HZ op 07th"]
[Site "Vlissingen"]
[Date "2003.08.06"]
[Round "6"]
[White "Brokken, Dennis"]
[Black "De Wolf, Kees"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2187"]
[PlyCount "54"]
[EventDate "2003.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d5 3. Qa4+ c6 4. cxd5 Nxd5 5. Nc3 Nb6 6. Qh4 N8d7 7. d4 Nf6 8. e4 Be6 9. b3 h6 10. Be3 Rg8 11. Qf4 g5 12. Qe5 Nbd7 13. d5 Nxe5 14. Nxe5 Bd7 15. 0-0-0 Qa5 16. Bd2 Qc7 17. Nc4 e6 18. Kb1 exd5 19. exd5 Nxd5 20. Re1+ Be6 21. Nxd5 cxd5 22. Ne3 Kd8 23. Bb5 Bg7 24. Bd3 Qe5 25. Kc1 Qa1+ 26. Kc2 Rc8+ 27. Nc4 Qxa2+ 0-1

[Event "Vlissingen HZ op 07th"]
[Site "Vlissingen"]
[Date "2003.08.04"]
[Round "4"]
[White "Plukkel, Sjoerd"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2158"]
[PlyCount "53"]
[EventDate "2003.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 a5 7. b3 Bd7 8. Be3 Nh6 9. Bd3 Nf5 10. Bc2 Nxe3 11. fxe3 Be7 12. 0-0 f5 13. exf6 Bxf6 14. Ng5 cxd4 15. cxd4 Nxd4 16. Qh5+ Ke7 17. exd4 Qxd4+ 18. Kh1 Qxa1 19. Qf7+ Kd6 20. Ne4+ Kc6 21. Nc5 Rad8 22. b4 Rhf8 23. Qh5 Qe5 24. Qd1 Bh4 25. Ba4+ b5 26. Rxf8 Rxf8 27. Bxb5+ 1-0

[Event "Vlissingen HZ op 06th"]
[Site "Vlissingen"]
[Date "2002.08.10"]
[Round "8"]
[White "De Wolf, Kees"]
[Black "Bodicker, Rob"]
[Result "1/2-1/2"]
[ECO "D10"]
[BlackElo "2159"]
[PlyCount "115"]
[EventDate "2002.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 dxc4 5. Bxf6 exf6 6. a4 Bb4 7. e3 b5 8. axb5 Be6 9. bxc6 Nxc6 10. Be2 0-0 11. Bf3 Bd5 12. Bxd5 Qxd5 13. Qf3 Bxc3+ 14. bxc3 Qb5 15. Ne2 Na5 16. 0-0 Nb3 17. Ra2 a5 18. e4 Rfe8 19. Ng3 Qg5 20. Qd1 Qf4 21. Re1 g6 22. Re3 Kg7 23. Ra4 Qc7 24. Qf1 Rac8 25. f4 f5 26. e5 Qc6 27. Ra2 Ra8 28. Qd1 Qd5 29. h4 a4 30. Nf1 a3 31. Rf3 Reb8 32. Ne3 Qc6 33. Nc2 Qe4 34. Rxa3 Rxa3 35. Nxa3 Ra8 36. Nc2 Ra2 37. Rf2 Qd3 38. Qxd3 cxd3 39. Ne3 Ra1+ 40. Rf1 Nc1 41. Rd1 Ne2+ 42. Kf2 Ra2 43. Kf3 Nxc3 44. Rxd3 Ne4 45. Nd1 h5 46. d5 Kf8 47. d6 Ke8 48. g3 Kd7 49. Ke3 Rg2 50. Kd4 Rxg3 51. Rxg3 Nxg3 52. Nc3 Nf1 53. Na4 Nd2 54. Nc5+ Kc6 55. d7 Kc7 56. Kd5 Ne4 57. Nxe4 fxe4 58. Kxe4 1/2-1/2

[Event "Vlissingen HZ op 06th"]
[Site "Vlissingen"]
[Date "2002.08.09"]
[Round "7"]
[White "Van Gool, Henk"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "C07"]
[PlyCount "46"]
[EventDate "2002.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Bxc5 5. Nb3 Bb6 6. exd5 Qxd5 7. Qxd5 exd5 8. Nf3 Nc6 9. c3 Nge7 10. Bf4 0-0 11. Bd3 Ng6 12. Bg3 Re8+ 13. Kf1 Bg4 14. Bb5 a6 15. Ba4 Bxf3 16. gxf3 f5 17. Bd6 Nh4 18. Rd1 Rad8 19. Bc5 Bc7 20. Nd4 Nxd4 21. Bxd4 b5 22. Bb3 Nxf3 23. h4 Nxd4 1/2-1/2

[Event "Vlissingen HZ op 06th"]
[Site "Vlissingen"]
[Date "2002.08.08"]
[Round "6"]
[White "Klinova, Masha"]
[Black "De Wolf, Kees"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2407"]
[PlyCount "91"]
[EventDate "2002.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 d4 8. Nc4 e5 9. Nxd6+ Qxd6 10. Nh4 Be6 11. f4 f6 12. Nf5 Nxf5 13. exf5 Bd5 14. Qh5+ Kd7 15. Bd2 Bxg2 16. Kxg2 Qd5+ 17. Qf3 Qxf3+ 18. Kxf3 Rhe8 19. Rfe1 Re7 20. a3 Kd6 21. b4 cxb4 22. axb4 b5 23. g4 Kd5 24. h4 Rae8 25. g5 e4+ 26. dxe4+ Rxe4 27. Rxe4 Rxe4 28. h5 h6 29. gxh6 gxh6 30. Rg1 d3 31. cxd3 Nd4+ 32. Kg4 Re7 33. Kh3 Re2 34. Bc3 Re3+ 35. Kg2 Rxd3 36. Be1 Ke4 37. Bf2 Kxf5 38. Ra1 Ne6 39. Rxa7 Nxf4+ 40. Kf1 Rd1+ 41. Be1 Nd3 42. Ke2 Rxe1+ 43. Kxd3 Kg5 44. Ra6 Rd1+ 45. Kc3 f5 46. Rc6 0-1

[Event "Vlissingen HZ op 06th"]
[Site "Vlissingen"]
[Date "2002.08.06"]
[Round "4"]
[White "Overeem, Marc"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2170"]
[PlyCount "115"]
[EventDate "2002.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 e5 6. d5 c6 7. Bg5 h6 8. Be3 cxd5 9. cxd5 0-0 10. Qd2 Kh7 11. Bd3 a6 12. Nge2 Nbd7 13. 0-0 b5 14. b4 Nb6 15. a4 Nc4 16. Bxc4 bxc4 17. a5 Bd7 18. Qa2 Rc8 19. Rab1 Nh5 20. b5 Nf4 21. Bxf4 exf4 22. b6 f5 23. b7 Rb8 24. Rb6 Qc7 25. Rfb1 Qc5+ 26. Kf1 Bf6 27. Qd2 Qxa5 28. Rxd6 Bb5 29. exf5 gxf5 30. Qxf4 Bg5 31. Qd4 Rxb7 32. h4 Qc7 33. Re6 Bd8 34. Nf4 Qg7 35. Qxg7+ Kxg7 36. Re2 Rg8 37. Ne6+ Kg6 38. Nxd8 Rxd8 39. Re6+ Kg7 40. Kf2 Rdb8 41. Ke3 Rb6 42. Rxb6 Rxb6 43. Kd4 Kf6 44. Kc5 Rb7 45. Re1 Re7 46. Rc1 Rc7+ 47. Kb6 Rd7 48. Re1 Re7 49. Rd1 Re3 50. Nxb5 axb5 51. d6 Re8 52. d7 Rd8 53. Kc7 Ra8 54. f4 c3 55. d8Q+ Rxd8 56. Kxd8 b4 57. Rd6+ Kf7 58. Rc6 1-0

[Event "Vlissingen HZ op 06th"]
[Site "Vlissingen"]
[Date "2002.08.05"]
[Round "2"]
[White "Lappage, Jonathan"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2189"]
[PlyCount "87"]
[EventDate "2002.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d4 Bb4 4. e5 c5 5. Bd2 Bxc3 6. Bxc3 Qc7 7. dxc5 Qxc5 8. Qg4 g6 9. Nf3 Nc6 10. Bd3 Bd7 11. Qf4 0-0-0 12. Qxf7 Rf8 13. Qg7 Nge7 14. Qh6 d4 15. Bd2 Nxe5 16. Nxe5 Qxe5+ 17. Kf1 Nf5 18. Qg5 h6 19. Qg4 Bc6 20. Re1 Qf6 21. f3 e5 22. Kf2 h5 23. Qg5 Qd6 24. a3 Rf7 25. Re2 h4 26. Rhe1 Rh5 27. Qg4 Bd7 28. Qe4 Ne3 29. Rxe3 dxe3+ 30. Rxe3 Bf5 31. Qxe5 Qxe5 32. Rxe5 Rd7 33. Ba5 b6 34. Ba6+ Kc7 35. Bc3 Bxc2 36. Re8 Bd3 37. Rc8+ Kd6 38. Bxd3 h3 39. g4 Rc5 40. Bb4 Ke5 41. Bxc5 bxc5 42. Bxg6 Kf4 43. Rf8+ Kg5 44. Be4 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.03"]
[Round "8"]
[White "Muhren, Willem"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2215"]
[PlyCount "156"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. d3 Nc6 4. Nf3 g6 5. g3 Bg7 6. Bg2 Nge7 7. 0-0 0-0 8. Nbd2 d5 9. e5 Nf5 10. c3 Rb8 11. Re1 b5 12. Nf1 h6 13. g4 Nh4 14. Nxh4 Qxh4 15. Bf4 b4 16. Bg3 Qd8 17. f4 Ne7 18. Bf2 bxc3 19. bxc3 Qa5 20. Qe3 Qxc3 21. Qxc5 Qxc5 22. Bxc5 Rb7 23. Rab1 Rc7 24. Bd6 Rd7 25. Rec1 Ba6 26. Rc3 Rc8 27. Ra3 Rc6 28. Rb8+ Kh7 29. Ne3 h5 30. gxh5 gxh5 31. f5 Bh6 32. Nf1 Nxf5 33. Bb4 Bf4 34. d4 Nxd4 35. Rh3 Be2 36. Bc3 Nf5 37. Bf3 Bxf3 38. Rxf3 Bh6 39. Rh3 h4 40. Be1 Rc4 41. Nd2 Bxd2 42. Bxd2 Rdc7 43. Ra3 Rg4+ 44. Kf2 Rg8 45. Rxg8 Kxg8 46. Bg5 Kh7 47. Ra4 Kg6 48. Bf6 Kh5 49. h3 Rc2+ 50. Ke1 Rc7 51. Kd2 Rb7 52. Kc1 d4 53. Rc4 Ng3 54. Rc8 Ne4 55. Rh8+ Kg6 56. Bxh4 d3 57. Be1 d2+ 58. Bxd2 Nxd2 59. Kxd2 Rb2+ 60. Kc3 Rxa2 61. Ra8 Ra3+ 62. Kd4 Ra4+ 63. Kd3 Kf5 64. Rf8 Kxe5 65. Rxf7 Ra3+ 66. Ke2 Ke4 67. h4 Ra2+ 68. Kf1 a5 69. h5 Rh2 70. Re7 Rh4 71. Rxe6+ Kd3 72. Rd6+ Kc2 73. Rc6+ Kb2 74. Ke2 Rd4 75. Rb6+ Ka3 76. Rb8 a4 77. Rb7 Ka2 78. Rc7 a3 1/2-1/2

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.02"]
[Round "7"]
[White "De Wolf, Kees"]
[Black "Gather, Juergen"]
[Result "1/2-1/2"]
[ECO "C16"]
[PlyCount "27"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 Bf8 6. h4 h5 7. Qd1 b6 8. Be2 Ba6 9. Bxh5 c5 10. Be3 cxd4 11. Bxd4 Ne7 12. Bg4 Nbc6 13. f4 Rc8 14. Nf3 1/2-1/2

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.01"]
[Round "6"]
[White "Goverde, Rene"]
[Black "De Wolf, Kees"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "62"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 a5 7. b3 Bd7 8. Be2 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Bb2 0-0 12. c4 cxd4 13. Nxd4 Nxd4 14. Bxd4 Qc7 15. h3 e5 16. Bb2 d4 17. Nd2 Bc6 18. Qc2 b6 19. Bd3 Qb7 20. f3 Rac8 21. a4 Bc5 22. Kh1 Qf7 23. Be4 Nxe4 24. Nxe4 Qg6 25. Qe2 Be7 26. Rad1 Rf7 27. Bc1 Rcf8 28. Rg1 Rf5 29. Nf2 Bc5 30. Ng4 Rxf3 31. Nxe5 Rxh3# 0-1

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.30"]
[Round "4"]
[White "Van Zandwijk, Jan Peter"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2264"]
[PlyCount "55"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 Nge7 8. Bg5 f6 9. Be3 a6 10. Bxc6+ Nxc6 11. Qh5+ Kf8 12. 0-0-0 Ne7 13. Nxe4 Nd5 14. Rhe1 Qe8 15. Qe2 b6 16. Bd2 Qc6 17. Kb1 a5 18. c4 Ba6 19. cxd5 exd5 20. Qg4 Bd3+ 21. Ka1 dxe4 22. Rc1 Qd5 23. Rxc7 Rg8 24. Rec1 Re8 25. R1c6 Re7 26. Qc8+ Re8 27. Rxf6+ gxf6 28. Bh6+ 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.29"]
[Round "2"]
[White "Mellegers, Joost P"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "2308"]
[PlyCount "47"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 b4 10. Na4 c5 11. dxc5 Nxc5 12. Nxc5 Bxc5 13. 0-0 Bb7 14. Bg5 Qb6 15. Ne5 Qa5 16. Rc1 Rd8 17. Bxf6 gxf6 18. Nxf7 Bxf2+ 19. Rxf2 Kxf7 20. Qf3 f5 21. Qh5+ Ke7 22. exf5 e5 23. f6+ Kd6 24. f7 1-0

[Event "Vlissingen HZ op 04th"]
[Site "Vlissingen"]
[Date "2000.08.05"]
[Round "9"]
[White "De Wolf, Kees"]
[Black "Van Weersel, Arlette"]
[Result "1/2-1/2"]
[ECO "D32"]
[PlyCount "25"]
[EventDate "2000.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Bd7 8. Bg5 Nf6 9. Bxf6 Qxf6 10. 0-0-0 0-0-0 11. Qf3 Qg6 12. Qg3 Qxg3 13. hxg3 1/2-1/2

[Event "Vlissingen HZ op 04th"]
[Site "Vlissingen"]
[Date "2000.08.04"]
[Round "8"]
[White "Bliek, Wouter"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "30"]
[EventDate "2000.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 Bg4 7. Ne5 Bh5 8. Bg5 Be7 9. e3 Qa5 10. Bd3 Na6 11. Bf5 Bg6 12. Bxf6 Bxf6 13. Bd7+ Ke7 14. Nxg6+ hxg6 15. Bg4 Rh4 1/2-1/2

[Event "Vlissingen HZ op 04th"]
[Site "Vlissingen"]
[Date "2000.08.03"]
[Round "7"]
[White "Van Driel, Eric"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "51"]
[EventDate "2000.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Qd2 c5 9. Rc1 Qa5 10. Nf3 cxd4 11. cxd4 Qxd2+ 12. Kxd2 e6 13. Bb5 a6 14. Ba4 b5 15. Bb3 a5 16. e5 a4 17. Bc2 Na6 18. Rb1 Bd7 19. Bd3 Rab8 20. Rhc1 Rfd8 21. Ke2 Bf8 22. Bg5 Re8 23. Bd2 h6 24. Ne1 Rb7 25. Ba5 Kg7 26. Be4 1/2-1/2

[Event "Vlissingen HZ op 04th"]
[Site "Vlissingen"]
[Date "2000.08.02"]
[Round "6"]
[White "De Wolf, Kees"]
[Black "Willemze, Jeroen"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "2298"]
[PlyCount "78"]
[EventDate "2000.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Qb3 Qc8 6. Nc3 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. Bf4 Nbd7 10. cxd5 exd5 11. Rc1 Be7 12. Bg2 Nb6 13. h4 0-0 14. Bh3 Qd8 15. a4 Nh5 16. Bd2 Qd6 17. Na2 Rfe8 18. Qf3 Nxa4 19. g4 Nf6 20. Bf4 Qd8 21. h5 Ne4 22. hxg6 fxg6 23. Qb3 Nb6 24. Bg2 Bg5 25. Be5 Bxc1 26. Nxc1 Rxe5 27. dxe5 Qg5 28. Nd3 Qd2+ 29. Kf1 Nc5 30. Bxd5+ Nxd5 31. Nxc5 Qc1+ 32. Kg2 Qxc5 33. e4 Rf8 34. f3 Qb4 35. Qa2 Qd2+ 36. Kg3 Qf4+ 37. Kg2 Qxf3+ 38. Kh2 Qf2+ 39. Kh3 Rf3# 0-1

[Event "Vlissingen HZ op 04th"]
[Site "Vlissingen"]
[Date "2000.08.01"]
[Round "5"]
[White "Kuijpers, Charles F"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "43"]
[EventDate "2000.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. d3 d5 7. Nbd2 dxc4 8. Nxc4 Nbd7 9. Bg5 Nb6 10. Nce5 Ng4 11. Nxg4 Bxg4 12. Qd2 Qd7 13. Bh6 Bh3 14. Bxg7 Kxg7 15. Rfc1 Bxg2 16. Kxg2 f6 17. a4 e5 18. a5 Nd5 19. Ra4 a6 20. Qc2 Rae8 21. Qb3 Rf7 22. h3 1/2-1/2

[Event "Vlissingen HZ op 04th"]
[Site "Vlissingen"]
[Date "2000.07.31"]
[Round "4"]
[White "De Wolf, Kees"]
[Black "Daniels, Abraham"]
[Result "1-0"]
[ECO "A43"]
[BlackElo "2220"]
[PlyCount "131"]
[EventDate "2000.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 Bd6 5. Nc3 a6 6. a4 Ne7 7. Nf3 Ng6 8. g3 Ne5 9. Bg2 Nxf3+ 10. Bxf3 Be5 11. Bg2 d6 12. e4 Qf6 13. Ra3 Nd7 14. Be3 0-0 15. 0-0 Rb8 16. f4 Bd4 17. Bxd4 Qxd4+ 18. Qxd4 cxd4 19. Ne2 d3 20. Rxd3 Nc5 21. Rd4 b5 22. axb5 Rxb5 23. Rb1 Bg4 24. Nc3 Rb3 25. Na4 Nd3 26. Bf1 Nb4 27. Bc4 Re3 28. Rc1 a5 29. Kf2 Rf3+ 30. Kg2 Re3 31. e5 dxe5 32. fxe5 Bf5 33. g4 Re4 34. Rxe4 Bxe4+ 35. Kg3 Bxd5 36. Bxd5 Nxd5 37. Rc5 Nb4 38. Rxa5 h6 39. Rb5 Nd3 40. Rd5 Nb4 41. Rd6 Rc8 42. e6 fxe6 43. Rxe6 Rc4 44. Rd6 Rc2 45. h4 Nc6 46. g5 hxg5 47. hxg5 Ne7 48. Rb6 Kf7 49. b4 Nf5+ 50. Kf3 Nd4+ 51. Ke4 Nc6 52. g6+ Ke8 53. Kd5 Ne7+ 54. Ke5 Re2+ 55. Kd4 Rd2+ 56. Ke4 Rg2 57. Rb8+ Kd7 58. Nc5+ Kc7 59. Rb7+ Kd8 60. Ne6+ Ke8 61. Nxg7+ Kd8 62. Ne6+ Ke8 63. Nf4 Rg1 64. Rb6 Kd7 65. b5 Re1+ 66. Kf3 1-0

[Event "Vlissingen HZ op 04th"]
[Site "Vlissingen"]
[Date "2000.07.30"]
[Round "2"]
[White "Janssen, Ruud"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2414"]
[BlackElo "2158"]
[PlyCount "109"]
[EventDate "2000.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 0-0 7. Bg2 c6 8. 0-0 Nbd7 9. Qc2 h6 10. Rad1 a5 11. h3 Nb6 12. Ne5 Nfd7 13. Nxd7 Bxd7 14. c5 Nc8 15. e4 b5 16. e5 Qg5 17. Nf3 Qg6 18. Rd3 Ne7 19. Qd2 Qh7 20. Re1 Rfb8 21. Bf1 Ra7 22. Rde3 Nf5 23. Bd3 g6 24. R3e2 Bc8 25. Qf4 b4 26. Rd2 Ba6 27. Bb1 a4 28. Nh2 Kf8 29. Ng4 h5 30. Bxf5 gxf5 31. Nf6 Qg6 32. Qh4 Bc4 33. Ra1 f4 34. Qxh5 Qxh5 35. Nxh5 fxg3 36. fxg3 Ke7 37. Kg2 Rh8 38. Nf6 Raa8 39. h4 Rh6 40. h5 Rxf6 41. exf6+ Kxf6 42. Rf2+ Kg7 43. a3 b3 44. Re1 Bd3 45. g4 Be4+ 46. Kg3 f6 47. Ref1 Bd3 48. h6+ Kh7 49. Re1 e5 50. dxe5 fxe5 51. Rxe5 Ra5 52. Rf7+ Kxh6 53. Re6+ Bg6 54. Kh4 Rxc5 55. g5# 1-0

[Event "Vlissingen HZ op 04th"]
[Site "Vlissingen"]
[Date "2000.07.29"]
[Round "1"]
[White "De Wolf, Kees"]
[Black "De Nieuwe, RA."]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2158"]
[PlyCount "51"]
[EventDate "2000.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 b6 6. Bg5 Bb7 7. Qd2 Nbd7 8. Nge2 h6 9. Be3 e5 10. d5 0-0 11. g4 Nh7 12. Ng3 Qh4 13. 0-0-0 Nc5 14. Be2 a5 15. Nb5 Rfc8 16. b3 a4 17. b4 Nd7 18. a3 Bf8 19. Kb1 Qe7 20. h4 c6 21. dxc6 Rxc6 22. Bxh6 Ba6 23. Bxf8 Ndxf8 24. Nxd6 Rd8 25. Ndf5 gxf5 26. Qxd8 1-0

[Event "Vlissingen HZ op 03rd"]
[Site "Vlissingen"]
[Date "1999.08.15"]
[Round "7"]
[White "Jonkheer, Alex"]
[Black "De Wolf, Kees"]
[Result "0-1"]
[ECO "E38"]
[PlyCount "88"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 b6 6. a3 Bxc3+ 7. bxc3 d6 8. Nf3 Nbd7 9. Bd3 h6 10. e4 e5 11. d5 Nf8 12. Be3 Ng6 13. a4 0-0 14. 0-0 Nh5 15. Ne1 Ngf4 16. f3 f5 17. Bxf4 Nxf4 18. Kh1 Rb8 19. Rg1 Nxd3 20. Nxd3 fxe4 21. fxe4 Qh4 22. Rae1 Bd7 23. Nb2 Rf2 24. Re2 Rbf8 25. Nd1 Bxa4 26. Qd2 Bxd1 27. Qxd1 Rxe2 28. Qxe2 Rf2 29. Qe1 Qf4 30. Qb1 Re2 31. Qb5 Qxe4 32. Qd7 Re1 33. h3 Re3 34. Kh2 Qf4+ 35. g3 Qf3 36. Rg2 Qf6 37. Qxa7 Rxc3 38. Qxb6 Rxc4 39. Ra2 Kh7 40. Kg2 Rb4 41. Qa5 e4 42. Qa3 Qd4 43. Qc1 Qxd5 44. Qe3 Qxa2+ 0-1

[Event "Vlissingen HZ op 03rd"]
[Site "Vlissingen"]
[Date "1999.08.14"]
[Round "6"]
[White "De Wolf, Kees"]
[Black "Daniels, Hennie"]
[Result "1/2-1/2"]
[ECO "A67"]
[PlyCount "41"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nbd7 9. a4 0-0 10. Bd3 Re8 11. Nf3 c4 12. Bc2 Nxe4 13. Nxe4 Nc5 14. Ne5 Nxe4 15. Bxe4 dxe5 16. 0-0 f5 17. Bf3 e4 18. Be2 Qd6 19. Qc2 Qc5+ 20. Kh1 Bd7 21. Qxc4 1/2-1/2

[Event "Vlissingen HZ op 03rd"]
[Site "Vlissingen"]
[Date "1999.08.13"]
[Round "5"]
[White "Koes, Richard"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "65"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 Be7 6. g3 b6 7. Ne2 c5 8. c3 Ba6 9. Bh3 g5 10. 0-0 h5 11. Bg2 Nc6 12. Be3 g4 13. Ne1 cxd4 14. cxd4 Rc8 15. Nd3 f5 16. Nef4 Nf8 17. Qa4 Bxd3 18. Nxd3 Kf7 19. Rac1 Na5 20. Rxc8 Qxc8 21. Rc1 Qb8 22. b3 Ng6 23. Bxd5 exd5 24. Qd7 Kg7 25. Nf4 Qe8 26. Qxa7 Nxf4 27. Bxf4 Nc6 28. Rxc6 Qxc6 29. Qxe7+ Kg8 30. e6 Rh7 31. Qd8+ Kg7 32. Be5+ Kh6 33. Qf6# 1-0

[Event "Vlissingen HZ op 03rd"]
[Site "Vlissingen"]
[Date "1999.08.12"]
[Round "4"]
[White "De Wolf, Kees"]
[Black "Jonkman, Harmen"]
[Result "0-1"]
[ECO "D40"]
[BlackElo "2421"]
[PlyCount "85"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 e6 5. e3 a6 6. Bxc4 b5 7. Bd3 Bb7 8. a3 c5 9. dxc5 Bxc5 10. b4 Bd6 11. Bb2 0-0 12. Qe2 Nbd7 13. 0-0 Qb8 14. h3 Rc8 15. Rac1 h6 16. Rfd1 Ne5 17. Nxe5 Bxe5 18. f4 Bd6 19. g3 Bc6 20. e4 e5 21. Nd5 Bxd5 22. exd5 Re8 23. fxe5 Bxe5 24. Bxe5 Rxe5 25. Rc8+ Qxc8 26. Qxe5 Qxh3 27. Re1 Qd7 28. Bf5 Qa7+ 29. Kf1 Qb7 30. Rd1 Rd8 31. d6 Qf3+ 32. Ke1 Re8 33. Qxe8+ Nxe8 34. d7 Qe3+ 35. Kf1 Qf3+ 36. Ke1 Qxg3+ 37. Kf1 Qf3+ 38. Ke1 Qe3+ 39. Kf1 Qf4+ 40. Ke1 Qe5+ 41. Kd2 Qb8 42. Ke1 Qd8 43. Rc1 0-1

[Event "Vlissingen HZ op 03rd"]
[Site "Vlissingen"]
[Date "1999.08.11"]
[Round "3"]
[White "Dieperink, FHJ"]
[Black "De Wolf, Kees"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "124"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg4 5. Be3 e6 6. Qd2 Bxf3 7. gxf3 Bb4 8. a3 Qa5 9. Bd3 Bxc3 10. Qxc3 Qxc3+ 11. bxc3 Nd7 12. a4 b6 13. c4 Ne7 14. a5 0-0 15. Ke2 dxc4 16. Bxc4 b5 17. Bb3 a6 18. Rhc1 e5 19. c4 exd4 20. Bxd4 c5 21. Be3 Rfc8 22. f4 b4 23. Rd1 Nf8 24. Rd6 Ne6 25. Ba4 Rd8 26. Rxe6 fxe6 27. Bxc5 Nc8 28. e5 Rb8 29. Rb1 Kf7 30. Rxb4 Rxb4 31. Bxb4 Rd4 32. Bd2 Rxc4 33. Bb3 Rc6 34. Ke3 Ne7 35. Bd1 Nd5+ 36. Kd4 Nc7 37. Bf3 Nb5+ 38. Kd3 Rc7 39. Be4 Rd7+ 40. Ke3 Nd4 41. Bc3 Nf5+ 42. Ke2 Ke7 43. Bd3 Ra7 44. Bb4+ Kd7 45. Bc5 Ra8 46. Be4 Rc8 47. Bb6 Rc4 48. Bd3 Rxf4 49. Bxa6 Kc6 50. f3 Ra4 51. Bd3 Ra2+ 52. Kf1 Ne7 53. Bc4 Ra1+ 54. Kf2 Nd5 55. Kg3 h6 56. Bd3 g5 57. Bc4 Ra3 58. Kf2 Rc3 59. Bxd5+ Kxd5 60. a6 Ra3 61. a7 Kxe5 62. Kg3 Kf5 0-1

[Event "Vlissingen HZ op 03rd"]
[Site "Vlissingen"]
[Date "1999.08.10"]
[Round "2"]
[White "De Wolf, Kees"]
[Black "Mikhalevski, Victor"]
[Result "0-1"]
[ECO "D87"]
[BlackElo "2516"]
[PlyCount "44"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. Rc1 cxd4 11. cxd4 Qa5+ 12. Kf1 Qa3 13. Rc3 Qd6 14. Rd3 Na5 15. Bd5 e6 16. Bf4 Qa6 17. Bb3 Bd7 18. h4 Bb5 19. Re3 Nxb3 20. axb3 Bxd4 21. Qxd4 Rfd8 22. Bh6 Rxd4 0-1

[Event "Vlissingen HZ op 03rd"]
[Site "Vlissingen"]
[Date "1999.08.09"]
[Round "1"]
[White "Rikumahu, F."]
[Black "De Wolf, Kees"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "77"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Be2 Bb7 5. 0-0 c5 6. c3 Nc6 7. Nbd2 d5 8. Re1 Bd6 9. h3 0-0 10. Bd3 e5 11. dxe5 Nxe5 12. Be2 Qe7 13. b3 Nxf3+ 14. Nxf3 Rad8 15. Bb2 Ne4 16. Qc2 Bb8 17. Nd2 Qc7 18. Nf1 Rfe8 19. a4 a6 20. Rac1 c4 21. bxc4 dxc4 22. Rcd1 Rxd1 23. Rxd1 b5 24. axb5 axb5 25. Bf3 f5 26. Ba3 Qe5 27. Bxe4 Bxe4 28. Qb2 Bc6 29. f4 Qe6 30. Bc5 Bc7 31. Rd4 Qg6 32. Qd2 h6 33. Qf2 Qe6 34. Qd2 Be4 35. Ng3 Bd3 36. Kf2 Qc6 37. Bb4 Bb6 38. Rd6 Qb7 39. Rxd3 0-1

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "1"]
[White "Bruijs, P."]
[Black "De Wolf, Kees"]
[Result "0-1"]
[ECO "D48"]
[PlyCount "42"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 c6 5. Be2 Nbd7 6. 0-0 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. Nc3 a6 10. Rb1 c5 11. b3 b4 12. Na4 cxd4 13. Nxd4 Ne5 14. Be2 Qd5 15. f3 Rd8 16. Qc2 Bd6 17. Rd1 Neg4 18. Bc4 Qe5 19. fxg4 Qxh2+ 20. Kf1 Qh1+ 21. Ke2 Qxg2+ 0-1

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "4"]
[White "De Wolf, Kees"]
[Black "Kuipers, Eelco"]
[Result "1-0"]
[ECO "A52"]
[BlackElo "2230"]
[PlyCount "84"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Ng6 6. Be3 Bb4+ 7. Nd2 0-0 8. a3 Bxd2+ 9. Qxd2 d6 10. Bd3 b6 11. Ne2 Bb7 12. Nc3 Nd7 13. 0-0 Nc5 14. Bxc5 bxc5 15. Nd5 Ne7 16. b4 cxb4 17. axb4 Nxd5 18. exd5 c6 19. dxc6 Bxc6 20. Ra6 Qc7 21. b5 Bb7 22. Rxd6 Rad8 23. Rxd8 Rxd8 24. Qe3 g6 25. Re1 Qa5 26. Bf1 a6 27. f5 axb5 28. cxb5 Qc7 29. f6 h6 30. Qe7 Qb6+ 31. Kh1 Rf8 32. Bd3 Qf2 33. Bf1 Bd5 34. Rd1 Ra8 35. Qe1 Qf5 36. Qd2 Bb7 37. Qxh6 Qxf6 38. Bc4 Ra1 39. Qd2 Qg5 40. Qd8+ Qxd8 41. Rxa1 Qd4 42. Rc1 Bxg2+ 1-0

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "6"]
[White "De Wolf, Kees"]
[Black "Quakkelaar, Anton"]
[Result "1-0"]
[ECO "E21"]
[PlyCount "87"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Bxc3+ 8. bxc3 Ne4 9. Qc2 f5 10. e3 Qf6 11. Bd3 Nxg3 12. hxg3 Nc6 13. a4 Ne7 14. a5 Bd7 15. Nd2 Bc6 16. f3 Rb8 17. e4 f4 18. g4 Ng6 19. e5 Nxe5 20. dxe5 Qxe5+ 21. Kf1 Qf6 22. Ne4 Qe7 23. Rh5 Kd8 24. Nxg5 Be8 25. Bg6 Qf6 26. Bxe8 hxg5 27. Rxh8 Qxh8 28. Bh5 c6 29. a6 Qg7 30. Re1 e5 31. c5 d5 32. Qf5 e4 33. fxe4 d4 34. Rd1 Kc7 35. Rxd4 bxa6 36. e5 Rf8 37. Qe6 Rd8 38. Rd6 Rd7 39. Rxc6+ Kb7 40. Rd6 Re7 41. Qd5+ Kb8 42. Rd8+ Kc7 43. Qd6+ Kb7 44. Rb8# 1-0

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "2"]
[White "De Wolf, Kees"]
[Black "Van der Wiel, John"]
[Result "0-1"]
[ECO "E01"]
[BlackElo "2525"]
[PlyCount "82"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. g3 Nbd7 6. Bg2 dxc4 7. a4 Bb4 8. 0-0 0-0 9. Bg5 h6 10. Bxf6 Qxf6 11. a5 e5 12. d5 Bxc3 13. dxc6 Bxb2 14. cxd7 Bxd7 15. Rb1 e4 16. Qxd7 exf3 17. Bxf3 Rab8 18. Bxb7 c3 19. Be4 Qe5 20. Qa4 Rb5 21. a6 Ra5 22. Qc4 Qc5 23. Qxc5 Rxc5 24. Kg2 Rb8 25. Rfc1 Re8 26. Rxb2 cxb2 27. Rxc5 Rxe4 28. Rc8+ Kh7 29. Rb8 Rxe2 30. Kf3 Rc2 31. h4 h5 32. Ke3 Kg6 33. f3 Kf5 34. Rb5+ Ke6 35. g4 g5 36. hxg5 h4 37. Kd3 Rg2 38. f4 h3 39. f5+ Kd6 40. g6 fxg6 41. fxg6 h2 0-1

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "7"]
[White "Friesen, Bas"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "104"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Ne7 5. a3 Ba5 6. e5 Nf5 7. b4 Bb6 8. Be3 Nc6 9. Rb1 Nxe5 10. dxe5 d4 11. Nxd4 Bxd4 12. Bxd4 Qxd4 13. Qxd4 Nxd4 14. Bb5+ Ke7 15. Bd3 a5 16. 0-0 axb4 17. axb4 Ra3 18. Ne4 Bd7 19. Ra1 Rha8 20. Rxa3 Rxa3 21. Nc5 Bc6 22. h3 b6 23. Ne4 h6 24. Rb1 Bb5 25. Bxb5 Nxb5 26. Kf1 Ra2 27. c4 Nd4 28. c5 Nc6 29. cxb6 cxb6 30. Nd6 Nxe5 31. Nc8+ Kd7 32. Nxb6+ Kc7 33. f4 Kxb6 34. fxe5 Kb5 35. Rd1 Ra7 36. Rd4 Kc6 37. Ke2 g5 38. h4 gxh4 39. Rxh4 Kd5 40. Rxh6 Kxe5 41. Rh1 Ra2+ 42. Kf3 Ra3+ 43. Kf2 Rb3 44. Rh5+ Ke4 45. Rh4+ Kd5 46. Rf4 f5 47. g4 Ke5 48. Rc4 f4 49. g5 Rg3 50. b5 Kf5 51. b6 Rb3 52. Rc6 Rb2+ 1/2-1/2

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "5"]
[White "Friesen, Kim"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "A65"]
[PlyCount "74"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. h3 0-0 9. Nf3 Re8 10. Nd2 b6 11. 0-0 Ba6 12. Re1 Bxe2 13. Rxe2 a6 14. a4 Nbd7 15. Qc2 Nh5 16. Nc4 Ne5 17. Nxe5 Rxe5 18. g4 Qh4 19. f4 Qxh3 20. fxe5 Ng3 21. Bf4 Qh1+ 22. Kf2 Qh2+ 23. Ke3 Qh3 24. Bxg3 Qxg3+ 25. Kd2 Bh6+ 26. Kd1 Qxg4 27. Qd3 c4 28. Qxc4 Rc8 29. Qd3 b5 30. axb5 axb5 31. exd6 b4 32. d7 Qxd7 33. Nb5 Qg4 34. Nd4 Qg5 35. Nc6 b3 36. Qxb3 Qg1+ 37. Re1 Qd4+ 1-0

[Event "Vlissingen HZ op 02nd"]
[Site "Vlissingen"]
[Date "1998.??.??"]
[Round "3"]
[White "Sanders, Stefan"]
[Black "De Wolf, Kees"]
[Result "0-1"]
[ECO "E38"]
[PlyCount "106"]
[EventDate "1998.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d6 7. a3 Bxc3+ 8. Qxc3 Qc7 9. Bd3 e5 10. dxe5 dxe5 11. Qc2 0-0 12. Ng5 h6 13. Nh7 Nxh7 14. Bxh7+ Kh8 15. Bd3 f5 16. Bd2 e4 17. Be2 Ne5 18. 0-0-0 Be6 19. b3 a5 20. Bc3 a4 21. Qb2 Nc6 22. Rd2 axb3 23. Rhd1 Rfd8 24. Rxd8+ Rxd8 25. Rxd8+ Nxd8 26. Be5 Qe7 27. Bc3 Nc6 28. Qxb3 Qc7 29. g3 b6 30. Qb2 Qa7 31. a4 Na5 32. Bxa5 Qxa5 33. Qd2 Qxd2+ 34. Kxd2 Bd7 35. Bd1 g5 36. Kc3 Kg7 37. Kb3 Kf6 38. Ka3 Be6 39. Kb3 Ke5 40. Kc3 f4 41. Kb3 Bd7 42. Ka3 Kf5 43. g4+ Ke5 44. h3 f3 45. a5 bxa5 46. Ba4 Be6 47. Bb5 h5 48. gxh5 Bxh3 49. h6 Kf6 50. Be8 Bf5 51. Ka4 g4 52. Bh5 Kg5 53. h7 Bxh7 0-1

[Event "Vlissingen HZ op 01st"]
[Site "Vlissingen"]
[Date "1997.??.??"]
[Round "4"]
[White "Barsov, Alexei"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2445"]
[PlyCount "81"]
[EventDate "1997.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 exd5 9. Qe3+ Kf8 10. Qf4 Bf6 11. h4 h6 12. Nf3 c6 13. 0-0-0 Be6 14. e4 Nd7 15. e5 Be7 16. Bd3 Ke8 17. Kb1 Qa5 18. g4 Qb4 19. Qg3 Nb6 20. a3 Qa5 21. Rc1 Nc4 22. Bxc4 dxc4 23. Ne4 b5 24. Nd6+ Kd7 25. Rhd1 Kc7 26. d5 cxd5 27. Nd4 a6 28. Nxf7 Bxf7 29. e6+ Bd6 30. Qf3 Be8 31. Qxd5 Rb8 32. Rxc4+ bxc4 33. Qxa5+ Rb6 34. Nf5 gxf5 35. Rxd6 Bc6 36. Qe5 Be4+ 37. Rd3+ Kc6 38. Qxh8 cxd3 39. Kc1 Kd5 40. e7 Rc6+ 41. Qc3 1-0

[Event "Vlissingen HZ op 01st"]
[Site "Vlissingen"]
[Date "1997.??.??"]
[Round "3"]
[White "De Wolf, Kees"]
[Black "Leenhouts, Koen"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "107"]
[EventDate "1997.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 b4 5. g3 d6 6. Bg2 Nbd7 7. b3 g6 8. Bb2 Bg7 9. Nd2 0-0 10. Qc2 Bb7 11. Ngf3 e6 12. dxe6 fxe6 13. 0-0 Qe7 14. Bh3 Rfd8 15. e3 Nf8 16. Rfe1 e5 17. Ng5 h6 18. Nge4 Ne6 19. Bg2 Nxe4 20. Nxe4 Rab8 21. Rad1 Bxe4 22. Qxe4 Qf7 23. Re2 Ng5 24. Qd5 Kh8 25. f4 Qxd5 26. Rxd5 Nf7 27. Bh3 Re8 28. Rdd2 Kg8 29. Bg2 e4 30. Bxg7 Kxg7 31. Rd5 Kf6 32. h4 Rbd8 33. Red2 Rg8 34. Kf2 Rge8 35. g4 Kg7 36. Kg3 Re7 37. Rd1 Ree8 38. Rf1 Kf6 39. h5 gxh5 40. Rxh5 Kg7 41. Rd1 Re6 42. Rhd5 Re7 43. f5 a5 44. Kf4 Kf6 45. Bxe4 Rde8 46. Rxd6+ Nxd6 47. Rxd6+ Kf7 48. Bd5+ Kf8 49. e4 Rh7 50. Kg3 Ree7 51. Kh4 Rd7 52. Rf6+ Kg7 53. Rc6 Ra7 54. e5 1-0

[Event "Vlissingen HZ op 01st"]
[Site "Vlissingen"]
[Date "1997.??.??"]
[Round "1"]
[White "De Wolf, Kees"]
[Black "Osborne, Keith C"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "113"]
[EventDate "1997.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 g6 4. Nc3 Nxd5 5. e4 Nb6 6. Be3 Bg7 7. Be2 0-0 8. Rc1 Bd7 9. Nf3 Nc6 10. h3 a6 11. b3 Rc8 12. Qd2 e6 13. Bg5 f6 14. Be3 Ne7 15. a4 f5 16. Bg5 Bc6 17. d5 Bxc3 18. Qxc3 exd5 19. exf5 Rxf5 20. Bh6 d4 21. Nxd4 Ned5 22. Qb2 Rf7 23. Nxc6 bxc6 24. a5 Qh4 25. 0-0 Qxh6 26. axb6 cxb6 27. Bg4 Re8 28. Rxc6 Ne3 29. Re1 Rfe7 30. fxe3 Rxe3 31. Rf1 Qg5 32. Qf2 Qd8 33. Rc8 Qe7 34. Rxe8+ Qxe8 35. Bf3 Kg7 36. Qb2+ Qe5 37. Qxe5+ Rxe5 38. Bb7 a5 39. Rf3 h5 40. Kf2 h4 41. Rd3 Rb5 42. Bd5 Rc5 43. Ke3 Kf6 44. Kd4 Rc7 45. Rf3+ Kg7 46. Re3 b5 47. Re6 a4 48. bxa4 bxa4 49. Ra6 Rc2 50. Rxa4 Rf2 51. Ra7+ Kh6 52. Ra6 Kg5 53. Be4 Rf6 54. Rxf6 Kxf6 55. Ke3 g5 56. Kf3 Ke5 57. Bb1 1-0

[Event "Vlissingen HZ op 01st"]
[Site "Vlissingen"]
[Date "1997.??.??"]
[Round "7"]
[White "De Wolf, Kees"]
[Black "Stange, Sven"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "73"]
[EventDate "1997.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. d3 Nbd7 4. Nf3 e5 5. g3 Be7 6. Bg2 c6 7. a4 a5 8. Na3 Qc7 9. Nc4 b5 10. axb5 cxb5 11. Ne3 g6 12. Bd2 Bb7 13. 0-0 h5 14. f5 gxf5 15. Nxf5 Ng4 16. Bh3 d5 17. Bxg4 hxg4 18. Ng5 Bc5+ 19. d4 exd4 20. Ng7+ Kd8 21. N7e6+ fxe6 22. Nxe6+ Kc8 23. Nxc7 Kxc7 24. Bxa5+ Rxa5 25. Rxa5 d3+ 26. Kg2 Kb6 27. b4 Bxb4 28. Rxb5+ Kxb5 29. Qxd3+ Kc6 30. Qxd5+ Kc7 31. Qc4+ Bc5 32. Rf7 Kd8 33. Rxd7+ Kxd7 34. Qxc5 Bxe4+ 35. Kg1 Re8 36. Qb5+ Kd8 37. Qg5+ 1-0

[Event "Vlissingen HZ op 01st"]
[Site "Vlissingen"]
[Date "1997.??.??"]
[Round "5"]
[White "De Wolf, Kees"]
[Black "Van Sluijs, Willem"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "117"]
[EventDate "1997.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 Ne8 8. h4 f5 9. Bg5 Nf6 10. h5 Qe8 11. hxg6 Qxg6 12. exf5 Bxf5 13. Qd2 Ne4 14. Nxe4 Bxe4 15. Nh4 Qf7 16. Bg4 Qe8 17. Be6+ Kh8 18. Qe3 Bg6 19. Rh3 Na6 20. g4 Nc5 21. Nxg6+ Qxg6 22. Bf5 Rxf5 23. gxf5 Qxf5 24. 0-0-0 e4 25. Rdh1 Nd3+ 26. Kb1 Qe5 27. Rxh7+ Kg8 28. Qd2 Rf8 29. f4 Qd4 30. Rxg7+ Qxg7 31. Bh6 Qg4 32. Bxf8 Kxf8 33. Qh2 Qg7 34. Qh8+ Qxh8 35. Rxh8+ Ke7 36. Kc2 a5 37. a3 Nxf4 38. Rh4 Ng6 39. Rxe4+ Ne5 40. Rh4 b6 41. Rh7+ Kd8 42. Kc3 Kc8 43. b4 axb4+ 44. axb4 Nd7 45. Kd4 Nb8 46. Rh8+ Kb7 47. Rd8 Na6 48. Kc3 Ka7 49. Kb3 Kb7 50. Ka4 Ka7 51. Kb5 Kb7 52. Rh8 Nb8 53. Rh7 Na6 54. Rg7 Nb8 55. c5 bxc5 56. bxc5 dxc5 57. d6 Kc8 58. Rxc7+ Kd8 59. Rh7 1-0

[Event "Vlissingen HZ op 01st"]
[Site "Vlissingen"]
[Date "1997.??.??"]
[Round "2"]
[White "Horvath, Gyula"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2460"]
[PlyCount "117"]
[EventDate "1997.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qa4+ c6 6. Qd4 Nf6 7. Qxd8+ Kxd8 8. d4 Nd5 9. Bd2 f6 10. e4 Nb6 11. 0-0-0 Bg4 12. Be2 e6 13. Rhe1 Bxf3 14. Bxf3 Bb4 15. a3 Bxc3 16. Bxc3 Ke7 17. d5 e5 18. Bb4+ Kf7 19. Bg4 cxd5 20. exd5 f5 21. Bh3 Rc8+ 22. Kb1 N8d7 23. g4 Kf6 24. gxf5 gxf5 25. f4 e4 26. Bc3+ Rxc3 27. bxc3 Nc4 28. Bf1 Nd6 29. Re3 Rg8 30. Rh3 Nf8 31. Rh6+ Rg6 32. Rh4 Rg1 33. Kc1 Kg7 34. Rh3 Ng6 35. Rg3 Rh1 36. Rg2 Kf6 37. Rf2 Rg1 38. Be2 Rxd1+ 39. Kxd1 Ne7 40. c4 b6 41. Kd2 Nb7 42. Ke3 Nc5 43. h4 Nb3 44. h5 Ng8 45. Rg2 Nh6 46. Rg1 Nc5 47. Kd4 Nb3+ 48. Kc3 Nc5 49. Rg3 a5 50. Kd4 Nd7 51. Rg1 Kf7 52. Rb1 Ng8 53. Rb3 Ngf6 54. Rg3 Ng8 55. Rg1 Nh6 56. Rb1 Ng8 57. Bd1 Ngf6 58. Rb2 Kf8 59. Ba4 1-0

[Event "Vlissingen HZ op 01st"]
[Site "Vlissingen"]
[Date "1997.??.??"]
[Round "6"]
[White "Xie, Jun"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2500"]
[PlyCount "101"]
[EventDate "1997.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 b6 4. g3 Bb7 5. Bg2 dxe4 6. Nxe4 Nc6 7. Nf3 h6 8. 0-0 Nf6 9. Ne5 Nxe4 10. Bxe4 Nxe5 11. Bxb7 Rb8 12. Bg2 Be7 13. d4 Nd7 14. Qg4 Kf8 15. Qe2 a5 16. c4 Nf6 17. Be3 g6 18. Rad1 Kg7 19. Bf4 Rf8 20. d5 exd5 21. Bxd5 Bd6 22. Be3 Qe7 23. Qd2 Ng8 24. Rfe1 Qd8 25. Bd4+ Kh7 26. Bc3 Qg5 27. Qd4 f6 28. Qd3 Rfe8 29. Be6 h5 30. Qf3 Qh6 31. Bxg8+ Kxg8 32. Rxe8+ Rxe8 33. Qxf6 Rf8 34. Qe6+ Kh7 35. h4 g5 36. Qd7+ Kg8 37. hxg5 Qxg5 38. Qe6+ Kh7 39. Rd5 Qg6 40. Qe2 Rf5 41. Rxf5 Qxf5 42. Qe8 Kh6 43. Kg2 Qg6 44. Qh8+ Qh7 45. Bd2+ Kg6 46. Qxh7+ Kxh7 47. Kf3 Kg6 48. Bf4 Kf5 49. Bxd6 cxd6 50. a4 Ke5 51. Ke3 1-0

[Event "Vlissingen op"]
[Site "Vlissingen"]
[Date "1996.??.??"]
[Round "3"]
[White "De Wolf, Kees"]
[Black "Burgerhoff, Rinus"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "112"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Be3 Qb6 6. Qd2 Bd7 7. Nf3 Rc8 8. Bd3 cxd4 9. Bxd4 Nxd4 10. Nxd4 Ne7 11. 0-0 Nc6 12. Nf3 h6 13. Qe2 Na5 14. b3 Be7 15. Rc1 Nc6 16. Nbd2 Ba3 17. Rc2 Qd8 18. Re1 0-0 19. Nf1 f6 20. exf6 Qxf6 21. b4 e5 22. Nxe5 Nxe5 23. Qxe5 Qxe5 24. Rxe5 a5 25. b5 Rc5 26. c4 dxc4 27. Bxc4+ Kh8 28. Rxc5 Bxc5 29. Ng3 Re8 30. Kf1 Bb4 31. f3 Rc8 32. a4 Be6 33. Bb3 Rxc2 34. Bxc2 Bd6 35. Kf2 Bc5+ 36. Ke1 Bd6 37. Nf1 g5 38. h3 Bb4+ 39. Kd1 Bc5 40. Nd2 b6 41. Bb3 Bf5 42. Ke2 Kg7 43. Nc4 Kf6 44. Ne3 h5 45. g4 hxg4 46. hxg4 Bg6 47. Nc4 Bf7 48. Nd2 Bg6 49. Bc4 Bc2 50. Bb3 Bg6 51. Kd1 Ke5 52. Bc2 Bf7 53. Ke2 Kf4 54. Bb3 Bg6 55. Nc4 Bh7 56. Nd2 Bg6 1/2-1/2

[Event "Vlissingen op"]
[Site "Vlissingen"]
[Date "1996.??.??"]
[Round "7"]
[White "De Wolf, Kees"]
[Black "Jonkheer, Alex"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "140"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Qc2 h6 8. Bh4 c6 9. cxd5 exd5 10. Bd3 Re8 11. Nd2 b6 12. 0-0-0 Bb7 13. Kb1 c5 14. dxc5 Nxc5 15. Bb5 Rf8 16. Nf3 a6 17. Be2 Rc8 18. Qf5 Nce4 19. Nxe4 Nxe4 20. Bxe7 Qxe7 21. Nd4 Qb4 22. Nb3 Rc7 23. Rd4 Qe7 24. Bd3 Rfc8 25. f3 g6 26. Qf4 Nf2 27. Re1 Nxd3 28. Rxd3 Kg7 29. Qd4+ Qf6 30. Qxf6+ Kxf6 31. Nd4 Rc5 32. g4 Bc6 33. h4 Bb5 34. Rd2 Bc4 35. b3 Bb5 36. Kb2 Bd7 37. a3 a5 38. Rg2 b5 39. Rc2 Rxc2+ 40. Nxc2 g5 41. hxg5+ hxg5 42. Rh1 Kg6 43. Rd1 Be6 44. Nd4 Rc5 45. b4 axb4 46. axb4 Rc4 47. Kb3 Bd7 48. Ne2 Be6 49. Ra1 d4 50. exd4 Rxd4+ 51. Kc3 Rc4+ 52. Kd3 Rxb4 53. Ra6 Rb3+ 54. Ke4 Rb1 55. Nd4 Re1+ 56. Kd3 Kg7 57. Nxe6+ Rxe6 58. Ra7 Rb6 59. Ra3 Kf6 60. Kd4 b4 61. Rb3 Ke6 62. Ke4 f6 63. f4 gxf4 64. Kxf4 Rb5 65. Ke4 Kd6 66. Kd4 Rg5 67. Rg3 f5 68. Rd3 Rxg4+ 69. Ke3+ Ke5 70. Rd8 f4+ 0-1

[Event "Vlissingen op"]
[Site "Vlissingen"]
[Date "1996.??.??"]
[Round "5"]
[White "De Wolf, Kees"]
[Black "Minaux, Guillaume"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "68"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 c6 7. cxd5 exd5 8. Bd3 0-0 9. Qc2 h6 10. Bh4 Re8 11. Nd2 Nf8 12. h3 Bd6 13. Ne2 g5 14. Bg3 Ne6 15. Bxd6 Qxd6 16. Nb3 b6 17. Rc1 Bd7 18. Bf5 Rac8 19. 0-0 Nf8 20. Ng3 h5 21. Bxd7 Qxd7 22. Qf5 Qxf5 23. Nxf5 Re6 24. Nd2 Kh7 25. Ng3 h4 26. Ne2 Kg6 27. Nc3 N8d7 28. b4 Ne4 29. Nb3 Ndf6 30. Ne2 Kg7 31. a4 Nh5 32. Nc3 f5 33. Nxd5 Rf8 34. Nc3 g4 1-0

[Event "Vlissingen op"]
[Site "Vlissingen"]
[Date "1996.??.??"]
[Round "1"]
[White "De Wolf, Kees"]
[Black "Van Houten, Henk"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "67"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qa5 5. Bd2 Bd7 6. Nf3 Na6 7. Ne5 c6 8. e4 Qc7 9. Bf4 0-0-0 10. Bxa6 bxa6 11. Qa4 Qb6 12. Nxf7 c5 13. Qc2 Re8 14. Nxh8 Bc6 15. d5 e5 16. Bg3 Bb5 17. Nf7 Bd6 18. Nxd6+ Qxd6 19. a4 Bd7 20. 0-0 Nh5 21. b4 Nxg3 22. hxg3 c4 23. b5 Rf8 24. bxa6 Qc5 25. Qb2 Rf6 26. Qb7+ Kd8 27. d6 Rxd6 28. Rad1 Rd4 29. Nb5 Ke7 30. Qxa7 Qxa7 31. Nxa7 Bxa4 32. Nc8+ Kd7 33. Rxd4+ exd4 34. Nb6+ 1-0

[Event "Vlissingen op"]
[Site "Vlissingen"]
[Date "1996.??.??"]
[Round "4"]
[White "Friesen, Bas"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "E15"]
[PlyCount "97"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. 0-0 d5 9. cxd5 exd5 10. Ne5 0-0 11. Nc3 Nfd7 12. f4 f6 13. Nf3 f5 14. Ng5 Bxg5 15. fxg5 Bb7 16. Bf4 g6 17. b4 b5 18. a4 a6 19. a5 Re8 20. e3 Nf8 21. h4 Bc8 22. Ne2 Ne6 23. Qd2 Nd7 24. Rac1 Bb7 25. Kh2 Qe7 26. Rfe1 Nxf4 27. Nxf4 Nf8 28. Bf3 Rad8 29. Kg2 Rd6 30. Kf2 Ne6 31. Rh1 Nd8 32. Rh2 Ne6 33. Rhh1 Ng7 34. Rh2 Kf7 35. Rch1 Rg8 36. Rc1 Re8 37. Rch1 Ne6 38. Re1 Nxf4 39. exf4 Re6 40. Rxe6 Qxe6 41. Rh1 Qd6 42. h5 Kg7 43. h6+ Kf7 44. Re1 Rxe1 45. Qxe1 Qe7 46. Qxe7+ Kxe7 47. Ke3 Bc8 48. Kd3 Be6 49. Ke3 1/2-1/2

[Event "Vlissingen op"]
[Site "Vlissingen"]
[Date "1996.??.??"]
[Round "2"]
[White "Motwani, Paul"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2490"]
[PlyCount "49"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. c4 c6 6. Nc3 Ne7 7. Bd3 h6 8. 0-0 Be6 9. c5 Bc7 10. Re1 b5 11. a4 b4 12. Ne2 g5 13. Ng3 Bxg3 14. fxg3 a5 15. h4 g4 16. Ne5 Qc8 17. Bf4 h5 18. Bg5 Nd7 19. Nxf7 Kxf7 20. Rxe6 Kxe6 21. Qe2+ Kf7 22. Qxe7+ Kg8 23. Qe6+ Kg7 24. Qg6+ Kf8 25. Rf1+ 1-0

[Event "Vlissingen op"]
[Site "Vlissingen"]
[Date "1996.??.??"]
[Round "6"]
[White "Willemze, Thomas"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "99"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 053 Extra"]
[Source "ChessBase"]
[SourceDate "1996.09.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qd2 b6 8. g3 f5 9. Ne2 cxd4 10. cxd4 Ne7 11. Bh3 Ba6 12. 0-0 Nbc6 13. Rd1 Bxe2 14. Qxe2 Na5 15. g4 0-0 16. Bg5 fxg4 17. Bxe7 Qxe7 18. Bxg4 Rf4 19. Kh1 Raf8 20. f3 Nc6 21. c3 Nd8 22. c4 Qb7 23. Rab1 g6 24. cxd5 Qxd5 25. Rb5 Qb7 26. d5 h5 27. Bh3 Rxf3 28. Bg2 Rf2 29. Qd3 Kh7 30. Be4 Qg7 31. d6 a6 32. Rg1 axb5 33. Rxg6 Qxg6 34. Bxg6+ Kh6 35. Be4 Rf1+ 36. Kg2 R8f2+ 37. Kh3 Nf7 38. Kg3 h4+ 39. Kxh4 Nxe5 40. Qe3+ Rf4+ 41. Kg3 Kg5 42. h4+ Kh5 43. Qxf4 Rxf4 44. Kxf4 Nf7 45. d7 Kxh4 46. Bg6 Nd8 47. Ke5 Kg5 48. Bd3 Kh6 49. Kd6 Kg7 50. Ke7 1-0

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "9"]
[White "De Vries, Eelco"]
[Black "De Wolf, Kees"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "2215"]
[PlyCount "96"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Qe2+ Be7 8. Bxd7+ Nbxd7 9. 0-0 0-0 10. dxc5 Nxc5 11. Nd4 Re8 12. N2f3 Bd6 13. Qd1 Qd7 14. c3 b5 15. h3 a6 16. Be3 Nce4 17. Qd3 Rac8 18. Rfd1 Bb8 19. Nc2 a5 20. Bd4 Nh5 21. Be3 Nhf6 22. Bb6 Qb7 23. Bd4 Nh5 24. Be3 Nhf6 25. Ncd4 b4 26. cxb4 Qxb4 27. Qb3 Rc4 28. Qxb4 Rxb4 29. b3 Ba7 30. Rac1 Rb7 31. Rc6 a4 32. bxa4 h6 33. Rdc1 Rb2 34. a3 Ra2 35. Rc7 Ra8 36. Rc8+ Rxc8 37. Rxc8+ Kh7 38. Ra8 Bc5 39. a5 Bd6 40. g3 Rxa3 41. Nb5 Ra1+ 42. Kg2 Bc5 43. Nfd4 Ra2 44. Kf3 Nd7 45. a6 Ne5+ 46. Kg2 Nc4 47. Kf3 Ne5+ 48. Kg2 Nc4 1/2-1/2

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "5"]
[White "De Wolf, Kees"]
[Black "Bakker, Piet"]
[Result "1/2-1/2"]
[ECO "D06"]
[PlyCount "43"]
[EventDate "1994.??.??"]
[EventType "team"]
[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. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Bf4 c6 6. Qb3 Qb6 7. Qxb6 axb6 8. f3 Nf6 9. g4 Bg6 10. Bg2 h6 11. h3 b5 12. e3 Na6 13. a3 Nb4 14. Kd2 Nd3 15. Ra2 b4 16. axb4 Rxa2 17. Nxa2 Nxb4 18. Nc1 Be7 19. Nge2 0-0 20. Nc3 Rd8 21. Bf1 c5 22. Nd3 1/2-1/2

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "4"]
[White "De Wolf, Kees"]
[Black "Bolwerk, Peter"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "83"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 Nc6 7. Qd2 Re8 8. Nge2 a6 9. g4 Rb8 10. Ng3 e5 11. dxe5 Nxe5 12. Be2 Be6 13. b3 b5 14. cxb5 axb5 15. Rd1 b4 16. Na4 Qc8 17. 0-0 Qb7 18. Be3 Ra8 19. g5 Nfd7 20. f4 Bh3 21. fxe5 Bxf1 22. Rxf1 Nxe5 23. Bd4 Re7 24. h4 c5 25. Be3 Qc6 26. Qc1 Rf8 27. a3 bxa3 28. Qxa3 Ra8 29. Qc1 Qc8 30. Kg2 Rb8 31. Bd1 Nd3 32. Qd2 Qa6 33. Nc3 Nb4 34. Be2 Qc6 35. Bc4 Ra7 36. Nd5 Na2 37. Rf2 Kh8 38. h5 Be5 39. Qe1 Rf8 40. hxg6 hxg6 41. Qh1+ Kg8 42. Qh6 1-0

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "2"]
[White "De Wolf, Kees"]
[Black "Oosterom, Erik"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "96"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. Nxd5 Be6 10. Nxf6+ Bxf6 11. Bxf6 Qxf6 12. Bd3 Nc6 13. Ne2 Ne5 14. Qc3 Qg5 15. f4 Qxg2 16. 0-0-0 Nxd3+ 17. Qxd3 Bg4 18. Rde1 Bxe2 19. Qxe2 Qxe2 20. Rxe2 Rae8 21. f5 Re5 22. Rd1 Rfe8 23. fxg6 hxg6 24. Rxd6 Rxe4 25. Rxe4 Rxe4 26. b3 Re7 27. Kd2 Kf8 28. Rd5 b6 29. a3 Ke8 30. Rg5 Re4 31. h3 Ke7 32. Kd3 Rd4+ 33. Kc3 Rf4 34. Rg3 Re4 35. b4 Re5 36. Kb3 Kd6 37. Ka4 Kc6 38. Kb3 Re6 39. h4 f5 40. Rf3 Rf6 41. h5 gxh5 42. Rd3 f4 43. b5+ Kc7 44. Ka4 Rf7 45. Rh3 Kd6 46. Rxh5 f3 47. Rh3 f2 48. Rf3 f1Q 0-1

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "3"]
[White "De Wolf, Kees"]
[Black "Van Haastert, Edwin"]
[Result "1/2-1/2"]
[ECO "D86"]
[PlyCount "71"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 Nc6 9. Ba3 b6 10. h4 Bb7 11. f3 Na5 12. Bd3 c5 13. h5 cxd4 14. cxd4 Rc8 15. hxg6 hxg6 16. e5 Nc4 17. Bc1 Qd5 18. Kf2 e6 19. Be4 Qd7 20. Bxb7 Qxb7 21. Bg5 f6 22. exf6 Bxf6 23. Bxf6 Rxf6 24. Rh3 Rcf8 25. Qh1 Qg7 26. Rc1 b5 27. a4 a6 28. axb5 axb5 29. Ra1 R6f7 30. Ra6 e5 31. Rh6 Rf6 32. Ra7 R6f7 33. Ra6 Rf6 34. Ra7 R8f7 35. Ra8+ Rf8 36. Ra7 1/2-1/2

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "8"]
[White "De Wolf, Kees"]
[Black "Wind, Michiel A"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "2345"]
[PlyCount "51"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 h6 2. e4 a6 3. Bc4 e6 4. Nf3 b5 5. Bd3 Bb7 6. a4 c5 7. axb5 axb5 8. Rxa8 Bxa8 9. dxc5 Bxc5 10. 0-0 b4 11. Bf4 Ne7 12. Nbd2 Ng6 13. Bg3 d6 14. Nb3 Bb6 15. Bb5+ Ke7 16. Qe1 Bc5 17. Nxc5 dxc5 18. h4 Qb6 19. Ba4 Rc8 20. h5 Nh8 21. Ne5 c4 22. b3 Qa5 23. Qe2 cxb3 24. cxb3 Qa6 25. Nc4 Rd8 26. Rd1 1-0

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "6"]
[White "Jongsma, Alexander"]
[Black "De Wolf, Kees"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2290"]
[PlyCount "100"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 e5 7. d3 0-0 8. 0-0 c6 9. d4 exd4 10. Nxd4 Nxc3 11. bxc3 Nd7 12. Qb3 Ne5 13. Ba3 Re8 14. h3 Qb6 15. Rfd1 Be6 16. Nxe6 Rxe6 17. Rab1 Qxb3 18. axb3 f5 19. c4 Bf8 20. Bb2 Rae8 21. Bd4 a6 22. Bb6 Nf7 23. e3 Bb4 24. Rd7 R6e7 25. Rbd1 Rxd7 26. Rxd7 Re7 27. Rd1 h5 28. Kf1 Kf8 29. Ke2 Ke8 30. h4 Rd7 31. Bd4 Nd6 32. Be5 Ke7 33. Rd3 Ke6 34. Bb2 Ne4 35. Rxd7 Kxd7 36. Be5 Ke6 37. Bxe4 fxe4 38. Bc7 b5 39. cxb5 cxb5 40. f3 Kf5 41. Bb6 a5 42. Bd4 a4 43. bxa4 bxa4 44. fxe4+ Kxe4 45. Kd1 Bd6 46. Kc2 Bxg3 47. Bf6 Kxe3 48. Kb2 Kf3 49. Ka3 Kg4 50. Kxa4 Bxh4 0-1

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "7"]
[White "Kohler, Aran"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "2255"]
[PlyCount "63"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 d6 6. f4 b6 7. Nf3 c5 8. Bd3 Nc6 9. 0-0 Nd7 10. d5 exd5 11. cxd5 Na5 12. c4 f6 13. Qc2 Nf8 14. e4 Bg4 15. e5 Bxf3 16. Rxf3 dxe5 17. fxe5 fxe5 18. Bb2 Qd6 19. Re1 Nd7 20. Bf5 0-0-0 21. Bxe5 Qh6 22. Qc3 Rhe8 23. Be6 Qh4 24. g4 Rxe6 25. dxe6 Nxe5 26. Qxe5 Qxg4+ 27. Qg3 Qxc4 28. e7 Qd4+ 29. Kh1 Re8 30. Rfe3 Qf6 31. Qg4+ Kb7 32. Qd7+ 1-0

[Event "Match/Nation BEL-CSR"]
[Site "Brussels"]
[Date "1954.??.??"]
[Round "?"]
[White "Ujtelky, Maximilian"]
[Black "De Wolf, Kees"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "79"]
[EventDate "1954.??.??"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. Nbd2 d5 7. Qc2 c5 8. dxc5 Bxc5 9. 0-0 0-0 10. a3 dxc4 11. Nxc4 a5 12. e4 h6 13. Bf4 Nc6 14. Rad1 Qe7 15. Qe2 Rfd8 16. e5 Nd5 17. Qe4 f5 18. exf6 Nxf6 19. Qe2 Nd4 20. Nxd4 Rxd4 21. Bg3 Be4 22. Bxe4 Nxe4 23. Rxd4 Nxg3 24. hxg3 Bxd4 25. Rd1 Qf6 26. Qf3 Rd8 27. Kf1 Qxf3 28. gxf3 Kf7 29. Ne5+ Kf6 30. Nc6 Rd6 31. Nxd4 e5 32. Ke2 exd4 33. Kd3 Ke5 34. Re1+ Kd5 35. f4 g6 36. Re5+ Kc6 37. b4 axb4 38. axb4 b5 39. f5 gxf5 40. Rxf5 1-0

[Event "Match/Nation SUI-BEL"]
[Site "Switzerland"]
[Date "1950.??.??"]
[Round "?"]
[White "De Wolf, Kees"]
[Black "Emden, Hermann"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "41"]
[EventDate "1950.??.??"]
[EventType "match"]
[EventRounds "1"]
[EventCountry "SUI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 e6 6. Bxc6 bxc6 7. e5 d5 8. exd6 Qxd6 9. d3 Nf6 10. Ne4 Nxe4 11. dxe4 Qe7 12. e5 Ba6 13. Bg5 f6 14. exf6 Bxf6 15. Bxf6 Qxf6 16. Re1 Rd8 17. Qc1 0-0 18. Qe3 Bc4 19. Qxc5 Bd5 20. Re3 Qxb2 21. Rae1 1/2-1/2

