[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Pover, Piet"]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "72"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qd2 Qa5 7. c3 Qc7 8. c4 e6 9. Nc3 a6 10. Rd1 Ne5 11. Nxe5 dxe5 12. Be2 f6 13. Be3 Bb4 14. a3 Bxc3 15. Qxc3 Ne7 16. Qb4 Kf7 17. Qd6 Qxd6 18. Rxd6 Bc6 19. Bg4 f5 20. exf5 exf5 21. Bh3 Rad8 22. Bc5 Ba4 23. 0-0 g6 24. Re1 Nc8 25. Rxd8 Rxd8 26. g3 Kf6 27. Bb4 e4 28. Bf1 Rd7 29. c5 Ne7 30. Bc3+ Kf7 31. Bc4+ Kf8 32. b3 Bc6 33. Re2 Rd1+ 34. Re1 Rd7 35. Re2 Bd5 36. Bxd5 Rxd5 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Van 't Veen, Ger"]
[Black "Van der Wakker, Peter"]
[Result "0-1"]
[ECO "D55"]
[PlyCount "52"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 b6 5. Bg5 Be7 6. e3 0-0 7. Be2 Bb7 8. 0-0 Nbd7 9. Rc1 c5 10. Ne1 cxd4 11. exd4 dxc4 12. Bxc4 Ne4 13. Bxe7 Qxe7 14. f3 Nef6 15. Rf2 Nh5 16. d5 exd5 17. Bxd5 Nc5 18. Bxb7 Qxb7 19. b4 Rad8 20. Rd2 Ne6 21. Ne4 Nhf4 22. b5 Rd4 23. Rc6 Rfd8 24. Qc2 Rxd2 25. Nxd2 Ne2+ 26. Kf2 N2d4 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Clemens, Ulrich"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "64"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. a3 Be7 5. Nf3 0-0 6. Qc2 c6 7. e4 d5 8. cxd5 fxe4 9. Nxe4 exd5 10. Ng3 Bd6 11. Be2 Bg4 12. 0-0 Nbd7 13. Ng5 Bxe2 14. Nxe2 Re8 15. Bf4 Nf8 16. Bg3 Ne6 17. Bh4 Nxg5 18. Bxg5 Bxh2+ 19. Kh1 Bd6 20. Ng3 Re6 21. Nf5 Qe8 22. Qd1 Qg6 23. Nxd6 Qxg5 24. f3 Rxd6 25. Re1 Qh5+ 26. Kg1 Re8 27. Qd2 Rde6 28. Rxe6 Rxe6 29. Qa5 a6 30. Qc7 Qf7 31. Qg3 Nh5 32. Qh4 Nf4 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Fokke, John"]
[Result "1-0"]
[ECO "E00"]
[PlyCount "72"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. a3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bd3 Bb7 8. f3 c5 9. Nge2 Be7 10. 0-0 0-0 11. Ng3 cxd4 12. Nce4 dxe3 13. Bxe3 Nd5 14. Qe2 Nxe3 15. Qxe3 Nd7 16. Kh1 Rc8 17. Rfd1 Qb6 18. Qf4 Nf6 19. Qe5 Rfe8 20. Rd2 Qc7 21. Nxf6+ Bxf6 22. Qh5 g6 23. Qg4 Be5 24. Ne2 Qc5 25. Rad1 Red8 26. f4 Bg7 27. Qg3 Bd5 28. Qe1 Qe3 29. Bb1 Qb6 30. Ng3 Rd6 31. Be4 Rcd8 32. Bxd5 Rxd5 33. Ne4 Bxb2 34. Rxd5 Rxd5 35. Rxd5 exd5 36. Ng5 Bg7 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Leenart, Frits"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "96"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. e3 d6 3. Nc3 Nc6 4. d4 Bf5 5. d5 Nb8 6. e4 Bd7 7. Nf3 Nf6 8. Be2 Na6 9. 0-0 c6 10. Bg5 h6 11. Bxf6 Qxf6 12. Rc1 Nc7 13. Re1 Be7 14. Nd2 0-0 15. Bh5 g6 16. Bg4 Bxg4 17. Qxg4 Rfd8 18. Re3 Qg7 19. Qd1 Ne8 20. Nf3 Nf6 21. h3 Nh7 22. Ne2 Qf8 23. Ng3 Qe8 24. Rc2 Qd7 25. Rd3 c5 26. Qd2 Kg7 27. h4 h5 28. Ng5 Nxg5 29. hxg5 Qg4 30. Qe1 h4 31. Nh1 Bxg5 32. Rh3 Rh8 33. f3 Qd7 34. Nf2 Bf4 35. Ng4 Bg3 36. Qd2 Qe7 37. b3 Bf4 38. Qe1 Qg5 39. b4 b6 40. b5 Bg3 41. Qc3 Qf4 42. Ne3 Qf6 43. Ng4 Qg5 44. Qe3 Qxe3+ 45. Nxe3 a6 46. a4 axb5 47. axb5 Ra1+ 48. Nf1 Rha8 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Smit, Wim"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "72"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c6 7. 0-0 Re8 8. b3 Nbd7 9. Bb2 Nb6 10. Rc1 Bg4 11. Ne5 Bxe2 12. Qxe2 e6 13. Rfd1 h5 14. c5 Nbd7 15. Nxd7 Qxd7 16. Rd3 Qc7 17. e4 Ng4 18. e5 Nh6 19. Rc2 Kh7 20. Bc1 Qe7 21. Nd1 Nf5 22. Bf4 Rh8 23. Qd2 Bh6 24. Rh3 Bxf4 25. Qxf4 Kg7 26. Ne3 Nxe3 27. fxe3 Raf8 28. Rf2 Kg8 29. Rff3 Rh7 30. g4 g5 31. Qg3 h4 32. Qf2 Rh6 33. Qf1 f6 34. exf6 Rhxf6 35. Rxf6 Qxf6 36. Qxf6 Rxf6 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "De Wit, William"]
[Black "Van der Wakker, Peter"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "59"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Bd7 5. Nc3 Nf6 6. Bg5 e6 7. Ndb5 Bxb5 8. Bxb5+ Nc6 9. e5 dxe5 10. Qf3 Qc7 11. Bxf6 gxf6 12. Qxf6 Rg8 13. 0-0-0 Bg7 14. Qf3 Ke7 15. Bxc6 bxc6 16. Ne4 Rad8 17. Qa3+ c5 18. Nxc5 Ke8 19. Rxd8+ Qxd8 20. Qa4+ Ke7 21. Qxa7+ Kf6 22. Nd7+ Kg6 23. h4 h5 24. Qa4 f5 25. Rd1 Kh7 26. Qc4 Bh6+ 27. Kb1 Rxg2 28. Qxe6 Rg6 29. Qxg6+ Kxg6 30. Nxe5+ 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "Greven, Ron"]
[Black "Van der Wakker, Peter"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "35"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b4 e6 3. bxc5 Bxc5 4. d4 Be7 5. Bd3 b6 6. Bb2 Bb7 7. Qg4 Nf6 8. Qf3 Nc6 9. a3 Qc7 10. Nc3 Nxd4 11. Qe3 Bc5 12. Qg5 0-0 13. Nb5 Nxb5 14. Bxf6 Bd4 15. e5 g6 16. Qh6 Bxf2+ 17. Kxf2 Qc5+ 18. Kg3 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Kuijper, Bas"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "65"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. Nf3 a6 5. e3 Nc6 6. a3 b6 7. Be2 Bb7 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. 0-0 Bd6 11. Ne1 Nxd4 12. exd4 Qf5 13. Bf3 c6 14. Be3 Qf6 15. Rc1 Rc8 16. Rc2 h5 17. Qc1 Kd7 18. Nd3 Rc7 19. Qd2 h4 20. Ne5+ Kc8 21. Bg5 Qf5 22. Bg4 Qh7 23. Nc4 Bf8 24. Nxb6+ Kb8 25. Bf4 Qg6 26. h3 c5 27. Nd7+ Kc8 28. Nxf8 Rxf8 29. Bxc7 f5 30. Rxc5 Kd7 31. Qf4 Ke8 32. Bd6 Rf7 33. Bf3 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Mak, Nico"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "59"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. a3 d5 4. e3 c5 5. Nc3 Be7 6. Nf3 0-0 7. Be2 b6 8. cxd5 exd5 9. 0-0 Nbd7 10. b3 Bb7 11. Bb2 Ne4 12. dxc5 Ndxc5 13. b4 Nxc3 14. Bxc3 Ne4 15. Bd4 Bf6 16. Rc1 Bxd4 17. Nxd4 Qg5 18. Qd3 Bc8 19. Nf3 Qf5 20. Qd4 Be6 21. Bd3 h6 22. Nd2 Qg4 23. f3 Qg5 24. fxe4 Rfd8 25. e5 Bh3 26. Rf2 Rac8 27. Rcf1 Rc6 28. Bf5 Bxf5 29. Rxf5 Qg6 30. Rxf7 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1992.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Van Egmond, Enrico"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "82"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. dxe5 dxe5 8. 0-0 c6 9. h3 Qe8 10. Qc2 Nbd7 11. b3 Nh5 12. Ba3 c5 13. Nd5 f5 14. Nc7 Qe7 15. Nxa8 Ndf6 16. exf5 Bxf5 17. Bd3 e4 18. Nd4 exd3 19. Nxf5 Qe4 20. Qd2 Nf4 21. Ne3 Qc6 22. Rad1 Ne4 23. Qa5 Rxa8 24. Nd5 Nxd5 25. cxd5 Qxd5 26. Qb5 Rd8 27. Rfe1 Bd4 28. Bxc5 Qxc5 29. Qxc5 Nxc5 30. Kf1 Rf8 31. f3 Bc3 32. Re7 a5 33. Re3 Rd8 34. Re7 d2 35. Re2 Kf8 36. g3 Nd3 37. Rdxd2 Bxd2 38. Rxd2 Rd7 39. Ke2 Nc1+ 40. Kd1 Rxd2+ 41. Kxd2 Nxa2 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "?"]
[White "Bosma, Bartele"]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "74"]
[EventDate "1991.??.??"]
[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 c5 2. c3 Nc6 3. d4 e6 4. Nf3 b6 5. Be3 Nf6 6. Nbd2 Bb7 7. a3 Be7 8. Bd3 d6 9. h3 0-0 10. Qc2 h6 11. 0-0 Rc8 12. Rfe1 cxd4 13. Nxd4 Nd7 14. N2f3 Bf6 15. Qd2 Nde5 16. Nxe5 Nxe5 17. Be2 d5 18. f4 Nc4 19. Bxc4 dxc4 20. e5 Be7 21. Rad1 Bc5 22. Qf2 Bd5 23. Qg3 Be7 24. Nf3 Kh8 25. Qf2 Rc7 26. Nd4 Rd7 27. Qe2 Qa8 28. f5 exf5 29. Nxf5 Be6 30. Rxd7 Bxd7 31. Nxe7 Re8 32. Bg5 Be6 33. Qh5 Kh7 34. Rf1 Qe4 35. Rxf7 Bxf7 36. Qxf7 Qe1+ 37. Kh2 Qxe5+ 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "?"]
[White "Bregman, C."]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "D20"]
[PlyCount "61"]
[EventDate "1991.??.??"]
[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 d5 2. c4 dxc4 3. e4 e6 4. Bxc4 Nf6 5. f3 Nbd7 6. Be3 Nb6 7. Bb3 c6 8. Nc3 Be7 9. Nge2 0-0 10. 0-0 h6 11. e5 Nfd5 12. Bd2 Bd7 13. Ne4 f6 14. exf6 Nxf6 15. N2g3 Nbd5 16. a3 Be8 17. Bc2 Kh8 18. Nc5 Bxc5 19. dxc5 Qc7 20. Ne2 Rd8 21. Qc1 Rd7 22. Nd4 Qe5 23. Nb3 Nh7 24. Qe1 Qf6 25. Qe4 Qf5 26. Qxf5 exf5 27. Nd4 Nc7 28. Bc3 Rdf7 29. Rae1 Bd7 30. Bb3 Nd5 31. Bd2 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "7"]
[White "Ens, Jan"]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "B83"]
[PlyCount "24"]
[EventDate "1991.??.??"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 e6 7. Be3 Be7 8. Qd2 a6 9. f4 Qc7 10. 0-0-0 b5 11. g4 Bb7 12. g5 Nxd4 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "?"]
[White "Kayser, Eddy"]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "B67"]
[PlyCount "58"]
[EventDate "1991.??.??"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 e6 8. 0-0-0 Bd7 9. f4 h6 10. Bxf6 Qxf6 11. e5 dxe5 12. Ndb5 Qd8 13. Nd6+ Bxd6 14. Qxd6 Rc8 15. fxe5 Qc7 16. Be2 Nxe5 17. Qd2 0-0 18. g4 Rfd8 19. Qe3 b5 20. Rd2 Bc6 21. Rhd1 Rxd2 22. Rxd2 Bb7 23. h4 Nc4 24. Bxc4 Qxc4 25. Rd4 Qf1+ 26. Rd1 Qg2 27. Qb6 Be4 28. Rd2 Qf1+ 29. Rd1 Qg2 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Brugman, Nico"]
[Result "1/2-1/2"]
[ECO "E00"]
[PlyCount "72"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. e3 Nf6 4. a3 Be7 5. Nc3 b6 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 Bb7 9. Bd3 Nd7 10. Nf3 c5 11. 0-0 Rc8 12. Be3 0-0 13. e5 cxd4 14. cxd4 Bxf3 15. gxf3 f6 16. Qb3 Rf7 17. Bc4 Nf8 18. Bxe6 Nxe6 19. Qxe6 Qe8 20. Rfc1 Rd8 21. Rc7 fxe5 22. dxe5 Kf8 23. Rxa7 Bc5 24. Rxf7+ Qxf7 25. Bxc5+ bxc5 26. Qb6 Qd5 27. Rc1 c4 28. Qb4+ Ke8 29. Qxc4 Qxc4 30. Rxc4 Rd3 31. a4 Rxf3 32. Kg2 Ra3 33. f4 Kf7 34. Re4 Ke6 35. Kf2 h6 36. Rd4 Kf5 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Buter, Andre"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "62"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 Nc6 7. Be2 e5 8. d5 Ne7 9. 0-0 Bd7 10. Be3 Qc8 11. Qd2 Ne8 12. Rac1 f5 13. Bg5 Nf6 14. exf5 Bxf5 15. c5 e4 16. cxd6 cxd6 17. Nxe4 Qd7 18. Nxf6+ Bxf6 19. Bxf6 Rxf6 20. Nd4 a6 21. Rc3 Rc8 22. Rxc8+ Qxc8 23. Rc1 Qd8 24. Rc3 Kg7 25. Bf3 Qa5 26. Qe3 Nxd5 27. Bxd5 Qxd5 28. Rc7+ Rf7 29. Nxf5+ Qxf5 30. Qd4+ Qe5 31. Qxe5+ dxe5 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1991.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Smit, Wim"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "62"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. e3 Bg7 5. h3 c6 6. Nf3 0-0 7. Be2 Bf5 8. 0-0 Nbd7 9. b3 Re8 10. Bb2 Qc7 11. Rc1 Ne4 12. cxd5 Nxc3 13. Rxc3 Qb6 14. dxc6 bxc6 15. Nd2 Rac8 16. Nc4 Qd8 17. Bd3 Be6 18. Rc2 c5 19. Qa1 f6 20. Rfc1 cxd4 21. Bxd4 Nf8 22. Nd2 Rxc2 23. Rxc2 Qa5 24. Qc1 Kh8 25. Nc4 Qg5 26. e4 Qxc1+ 27. Rxc1 Rd8 28. Bxa7 Rxd3 29. Nb6 Bh6 30. Rc7 Rd1+ 31. Kh2 Bf4+ 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "6"]
[White "Coerts, Marten"]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "51"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. g4 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Qe2 0-0 11. f4 Bh4+ 12. Bf2 Bxf2+ 13. Qxf2 Qb6 14. Qd2 Qxb2 15. Rb1 Qa3 16. Be2 Ba6 17. Rb3 Qa5 18. Bxa6 Qxa6 19. Ne2 Nc5 20. Rh3 Rab8 21. 0-0 Ne4 22. Qe1 Rb2 23. Ng3 Qb6+ 24. Kh1 Qb4 25. Nxe4 dxe4 26. Rc3 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "2"]
[White "Haakman, Leonard"]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "124"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 Nxe4 8. Qd5 Nd6 9. 0-0 Nxc4 10. Qxc4 Bxc3 11. Qxc3 d6 12. Rd1 Bg4 13. h3 Bxf3 14. Qxf3 Qe7 15. Qg4 f6 16. Qh5+ g6 17. Qe2 0-0 18. Be3 Rfd8 19. Qc4+ Qf7 20. Qxf7+ Kxf7 21. c3 b6 22. g4 Rd7 23. Rd2 Rad8 24. Rad1 d5 25. f4 Ke6 26. Kg2 d4 27. cxd4 Nxd4 28. Kf2 Nc2 29. Rxd7 Rxd7 30. Rxd7 Kxd7 31. fxe5 fxe5 32. Bd2 Ke6 33. Bc3 Kd5 34. Ke2 e4 35. a3 Nd4+ 36. Ke3 Nf3 37. Bf6 g5 38. Bd8 h6 39. Bf6 Ne5 40. Bg7 Nf7 41. Bf6 b5 42. Bg7 a5 43. Bf6 Nd6 44. Bg7 Nf7 45. Bf6 b4 46. axb4 axb4 47. b3 Ke6 48. Bg7 Kd5 49. Bf8 Nd8 50. Bxb4 Nc6 51. Bf8 Na5 52. Bxh6 Nxb3 53. Bxg5 Nd4 54. Bd8 Nc2+ 55. Kd2 Nd4 56. g5 Nf5 57. g6 Ke5 58. h4 Kf4 59. h5 Kg4 60. g7 Nh6 61. Bc7 Kxh5 62. Bf4 Ng8 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "4"]
[White "Havelaar, Tim"]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "91"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 e6 5. Nbd2 Be7 6. c3 0-0 7. Bd3 Ne8 8. Qc2 f5 9. g4 Nd6 10. 0-0-0 Ne4 11. Rdf1 a6 12. gxf5 exf5 13. Rhg1 b5 14. Rg2 Bf6 15. Rfg1 Rf7 16. Ng5 Nxg5 17. Bxg5 Bxg5 18. Rxg5 Qf6 19. Nb3 g6 20. h4 Kh8 21. h5 Rg7 22. f4 Ne7 23. Qh2 Rb8 24. a3 Rb6 25. hxg6 Rxg6 26. Qh5 Qf7 27. Nd2 Rbf6 28. Rxg6 Rxg6 29. Kc2 Qg8 30. Rxg6 Qxg6 31. Qh4 Qg7 32. Qh5 Bd7 33. Nf3 Qg8 34. Ng5 Be8 35. Qh3 Bg6 36. Qf3 h6 37. Qh3 Kg7 38. Nf3 Qe8 39. Qg2 Kh7 40. Ne5 c6 41. Qh3 Kg7 42. Qh4 Bf7 43. Qh3 Bg6 44. Be2 Kh7 45. Qh4 Kg7 46. Bd3 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "1"]
[White "Van der Wakker, Peter"]
[Black "Bosma, Bartele"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "64"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. e3 Nc6 4. Nf3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bd3 dxc4 8. Bxc4 Be7 9. 0-0 0-0 10. Be3 a6 11. a3 Qc7 12. Qe2 b5 13. Ba2 b4 14. axb4 Nxb4 15. Bb3 a5 16. Nb5 Qd8 17. Nc3 Ba6 18. Bc4 Bxc4 19. Qxc4 Nfd5 20. Nxd5 Nxd5 21. Bd2 Qb6 22. Qa2 Nb4 23. Bxb4 Bxb4 24. Rfc1 Rfd8 25. Rc4 f6 26. Rac1 Rd6 27. Qa4 Qd8 28. Qa2 h6 29. h3 Rb8 30. Rc7 Kh8 31. Qb1 Rd7 32. R7c4 Rd5 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "3"]
[White "Van der Wakker, Peter"]
[Black "Kamps, Ronald"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "69"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. d5 Ne8 8. Bd3 a5 9. Bd2 Na6 10. a3 Nc5 11. Bc2 f5 12. 0-0 Nxe4 13. Nxe4 fxe4 14. Bxe4 Bf5 15. Re1 Bxe4 16. Rxe4 Nf6 17. Re2 Nh5 18. Ng5 Qd7 19. Ne6 Rf7 20. Re4 Bf6 21. Bh6 Bg7 22. Qd2 Bxh6 23. Qxh6 Nf4 24. Nxf4 exf4 25. Rxf4 Raf8 26. Rxf7 Qxf7 27. Qd2 Qf6 28. Re1 Qf4 29. Qc2 Qd4 30. Re3 b5 31. cxb5 Qxd5 32. a4 Qd4 33. Re7 Qb6 34. Qb3+ Kh8 35. Qc3+ 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "5"]
[White "Van der Wakker, Peter"]
[Black "Piersma, Jan"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "54"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. d4 e4 6. Nd2 Bxc3 7. bxc3 d6 8. Qc2 Bf5 9. Qb3 b6 10. Qb5 Qd7 11. Be2 0-0 12. 0-0 a6 13. Qa4 Nxd4 14. Qd1 Nxe2+ 15. Qxe2 Rfe8 16. Nb3 c5 17. f3 exf3 18. gxf3 Qa4 19. Bb2 Nd7 20. e4 Be6 21. Qd2 Bxc4 22. Rf2 Re6 23. Kh1 Ne5 24. Nc1 Rf6 25. f4 Ng6 26. Nd3 Qc6 27. Re1 Re8 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "7"]
[White "Van der Wakker, Peter"]
[Black "Plooijer, Johan"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "50"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 f5 3. d4 Nf6 4. Nf3 d6 5. e3 b6 6. Bd3 Bb7 7. Qc2 Nc6 8. h3 e5 9. dxe5 dxe5 10. e4 Nd4 11. Nxd4 exd4 12. Nd5 Nxd5 13. exd5 c6 14. dxc6 Bxc6 15. 0-0 Bg7 16. Re1+ Kf7 17. c5 Bd5 18. Bf4 Rc8 19. Bd6 Bf8 20. Bxf8 Rxf8 21. b4 Qg5 22. f4 Qf6 23. Re5 Qd8 24. Rxd5 Qxd5 25. Bc4 Rxc5 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "3"]
[White "Boer, R."]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "73"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Bd7 5. Nc3 Nf6 6. Bd3 h6 7. Bd2 Be7 8. h3 Nc6 9. Nb3 a6 10. a3 0-0 11. Qe2 Re8 12. 0-0-0 Be6 13. Bc4 Bxc4 14. Qxc4 Ne5 15. Qf1 b5 16. f4 Nc4 17. Qf3 Qb8 18. Nd5 Nxd5 19. exd5 Bf6 20. c3 Qb6 21. Rhe1 a5 22. Re4 a4 23. Na1 Rac8 24. Nc2 Qb8 25. Nb4 Rxe4 26. Qxe4 Re8 27. Qf3 Na5 28. Kc2 Qc8 29. g4 Re7 30. Re1 Qe8 31. Rxe7 Qxe7 32. Qe3 Qd7 33. Qe4 Nc4 34. Be3 g6 35. Bd2 Kg7 36. Nc6 Kf8 37. Nb4 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "1"]
[White "Ruiter, N."]
[Black "Van der Wakker, Peter"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "80"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 0-0 9. 0-0-0 c6 10. h3 b5 11. Be2 Be6 12. e5 Ne8 13. exd6 Nxd6 14. Ne4 Nxe4 15. Qxe4 Bd5 16. Qd4 Qa5 17. a3 Rfd8 18. Bd2 Qc7 19. Qg4 Be6 20. Qf3 Rd5 21. Bc3 Rf5 22. Qe4 Bg5+ 23. Kb1 Rxf2 24. Qd4 Rf6 25. h4 Bh6 26. g4 Rf4 27. Qc5 Bxg4 28. Be5 Qc8 29. Bxf4 Bxe2 30. Rde1 Bf3 31. Bxh6 Bxh1 32. Rg1 Qe6 33. Rxg7+ Kh8 34. Qc3 f6 35. Rg1 Bd5 36. Bg7+ Kg8 37. Bxf6+ Kf7 38. Bd4 Re8 39. Rg7+ Kf8 40. Bc5+ Re7 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "5"]
[White "Van Diepen, Peter"]
[Black "Van der Wakker, Peter"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "79"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. cxd5 exd5 8. Bd3 h6 9. Bf4 Nh5 10. Be5 Nhf6 11. Bf4 0-0 12. Qc2 Ne8 13. g4 Bd6 14. Bg3 Ndf6 15. g5 hxg5 16. Nxg5 Nc7 17. 0-0-0 Ne6 18. Nf3 b5 19. Bxd6 Qxd6 20. Ne5 Nd7 21. Nxd7 Bxd7 22. f4 a5 23. f5 Ng5 24. Qg2 f6 25. h4 Nh7 26. h5 Rf7 27. Rdg1 Qe7 28. Qf2 a4 29. h6 b4 30. Ne2 Rc8 31. hxg7 Rxg7 32. Rxg7+ Kxg7 33. Qh4 Kh8 34. Kd2 Rg8 35. Nf4 Be8 36. Ng6+ Bxg6 37. fxg6 Rg7 38. Qxh7+ Rxh7 39. Rxh7+ Qxh7 40. gxh7 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "4"]
[White "Van der Wakker, Peter"]
[Black "Brugman, Nico"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "74"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. exd5 exd5 4. Be2 c6 5. h3 Bd6 6. Nf3 Nf6 7. Be3 0-0 8. 0-0 Bf5 9. Nbd2 Nbd7 10. Re1 Rc8 11. a3 Bb8 12. Nf1 Ne4 13. Bd3 Ndf6 14. c3 Bg6 15. N1h2 Bh5 16. g4 Bg6 17. h4 h6 18. h5 Bh7 19. Qc2 Qd7 20. Ne5 Bxe5 21. dxe5 Nxg4 22. f3 Nxh2 23. Kxh2 Qf5 24. fxe4 Qxe5+ 25. Kg1 dxe4 26. Bf1 Qxh5 27. Re2 f5 28. Rh2 Qe8 29. Bc4+ Rf7 30. Rxh6 Qe5 31. Bxf7+ Kxf7 32. Qb3+ Kf8 33. Rxh7 Qg3+ 34. Kh1 Qf3+ 35. Kh2 Qe2+ 36. Kh1 Qf3+ 37. Kh2 Qe2+ 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "6"]
[White "Van der Wakker, Peter"]
[Black "Duys, P."]
[Result "0-1"]
[ECO "B90"]
[PlyCount "44"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 b5 8. a3 Bb7 9. Bd3 Be7 10. 0-0 0-0 11. Re1 Nbd7 12. b4 Rc8 13. Bd2 Nb6 14. Qe2 Re8 15. Nh2 d5 16. Nxd5 Bxd5 17. exd5 Qxd5 18. f3 Nh5 19. Qxe5 Bc5+ 20. bxc5 Rxe5 21. Be3 f5 22. Rac1 Rxe3 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1986.??.??"]
[Round "2"]
[White "Van der Wakker, Peter"]
[Black "Zwanenbek, Iwan"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "64"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nc6 5. Bc4 Nf6 6. Nc3 0-0 7. Be3 Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Qd6 11. c3 f5 12. Bc2 f4 13. Bb3+ Kh8 14. Bd2 Na5 15. 0-0 Nxb3 16. Qxb3 a5 17. Ng5 Qf6 18. Ne4 Qh4 19. f3 e5 20. Be1 Qe7 21. Bf2 Ra6 22. Rfe1 Rb6 23. Qc2 exd4 24. Bxd4 Bxd4+ 25. cxd4 Qb4 26. Qxc7 Qxd4+ 27. Kh2 Rc6 28. Qe7 Qd8 29. Qe5+ Kg8 30. Rad1 Qh4 31. Nd6 Bxh3 32. Qd5+ Be6+ 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Leydes, A."]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "93"]
[EventDate "1984.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Bd7 6. c3 Be7 7. d4 exd4 8. cxd4 0-0 9. h3 h6 10. Nc3 a6 11. Bd3 Nh7 12. Nd5 Kh8 13. Ne3 Ng5 14. e5 Nxf3+ 15. Qxf3 dxe5 16. Nf5 Bf6 17. Qh5 Bg5 18. Bxg5 Qxg5 19. Qxg5 hxg5 20. dxe5 Bxf5 21. Bxf5 Nd4 22. Be4 Rab8 23. Rac1 c6 24. Kf1 Rfe8 25. Rcd1 Ne6 26. b4 Re7 27. g3 Rbe8 28. Rd6 Nf8 29. Bd3 Rxe5 30. Rxe5 Rxe5 31. Rd8 Kg8 32. Rb8 Re7 33. Ra8 g6 34. Ra7 Rd7 35. Ke2 Kg7 36. a4 Kf6 37. b5 cxb5 38. axb5 axb5 39. Bxb5 Re7+ 40. Kf1 Ne6 41. Kg2 b6 42. Ra6 Rb7 43. Bc6 Rb8 44. Ra4 b5 45. Rb4 Rc8 46. Bxb5 Rb8 47. Rb1 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Nibbering, S."]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "C34"]
[PlyCount "36"]
[EventDate "1984.??.??"]
[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 e5 2. f4 exf4 3. Nf3 d6 4. d4 Nc6 5. Bc4 Be7 6. Bxf4 Nf6 7. Nc3 0-0 8. 0-0 h6 9. Qd2 Bd7 10. Bxh6 gxh6 11. Qxh6 Nh7 12. Qg6+ Kh8 13. Bxf7 Bf6 14. Qh5 Qe7 15. Bg6 Be8 16. Nd5 Bxg6 17. Qxg6 Qf7 18. Qxf7 Rxf7 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Bosma, Bartele"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "61"]
[EventDate "1984.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. d3 dxe4 10. dxe4 Qxd1 11. Bxd1 Rd8 12. Bb3 Bg4 13. Nbd2 h6 14. h3 Bh5 15. Nh2 Bg6 16. Bc2 Bd6 17. Ndf3 Ne7 18. Nf1 c5 19. Ng3 c4 20. Be3 Ned5 21. Rac1 Nxe3 22. Rxe3 Bc5 23. Ree1 Nh5 24. Nxh5 Bxh5 25. g4 Bg6 26. Nxe5 Rd2 27. Rf1 Bh7 28. Nf3 Re2 29. Kg2 Bxe4 30. Bxe4 Rxe4 31. Rfe1 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Plooijer, Johan"]
[Result "1/2-1/2"]
[ECO "B27"]
[PlyCount "57"]
[EventDate "1984.??.??"]
[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 g6 2. d4 d6 3. h3 Bg7 4. Nf3 Nf6 5. Nc3 c5 6. dxc5 Qa5 7. Bd2 Qxc5 8. Bd3 Bd7 9. Qe2 a6 10. e5 dxe5 11. Nxe5 Nc6 12. Nxd7 Nxd7 13. Ne4 Qe5 14. c3 Nc5 15. Nxc5 Qxc5 16. 0-0 0-0 17. Rfe1 e6 18. Be3 Qe7 19. Qc2 Rac8 20. Rad1 Rfd8 21. a3 b5 22. Qb1 Ne5 23. Be2 Qh4 24. Qc1 Rxd1 25. Rxd1 Rd8 26. Bg5 Rxd1+ 27. Bxd1 Qe4 28. Qd2 Qd3 29. Be2 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Poland, Jan"]
[Result "1/2-1/2"]
[ECO "B17"]
[PlyCount "95"]
[EventDate "1984.??.??"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Qd3 h6 9. 0-0 e6 10. Re1 Be7 11. Bd2 0-0 12. h3 Qb6 13. Rab1 c5 14. c3 Rd8 15. Qe2 Bd7 16. Bd3 Bc6 17. Ne5 Be8 18. Bc4 cxd4 19. cxd4 Qxd4 20. Bc3 Qb6 21. Rbc1 Nh7 22. Qg4 Nf6 23. Qe2 Bc5 24. Nd3 Bd4 25. Bb4 Nd5 26. Bxd5 Rxd5 27. Bc3 Rad8 28. Nf4 Re5 29. Bxd4 Rxe2 30. Bxb6 Rxe1+ 31. Rxe1 axb6 32. Re3 Rd1+ 33. Kh2 Bc6 34. Rd3 Rb1 35. Rb3 b5 36. Ne2 Rd1 37. Nc3 Rd2 38. Kg1 Rd3 39. Rb4 e5 40. Nxb5 f5 41. Nc3 Rd4 42. Rb3 e4 43. Ne2 Rd1+ 44. Kh2 Rd2 45. Re3 Rxb2 46. a3 f4 47. Nxf4 Rxf2 48. Ng6 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Zwanenbek, Iwan"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "44"]
[EventDate "1984.??.??"]
[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 d6 2. d4 Nc6 3. Nf3 g6 4. d5 Nb8 5. h3 Bg7 6. Be2 Nf6 7. Nc3 0-0 8. Be3 c6 9. 0-0 cxd5 10. exd5 a6 11. Qd2 Re8 12. Rad1 Nbd7 13. Rfe1 b5 14. a3 Bb7 15. Nh2 Rc8 16. Nf3 Nb6 17. Bxb6 Qxb6 18. Nh2 Rc7 19. Bf3 Qc5 20. Re2 Nd7 21. Ne4 Qb6 22. c3 Ne5 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Verhagen, Ad"]
[Black "Van der Wakker, Peter"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "33"]
[EventDate "1984.??.??"]
[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 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. c3 Nf6 6. e5 Ne4 7. 0-0 dxc3 8. Qd5 0-0 9. Qxe4 d6 10. Nxc3 dxe5 11. Rd1 Bd7 12. Nd5 Bd6 13. Bg5 Qc8 14. Qh4 Be6 15. Nf6+ gxf6 16. Bxf6 Bf5 17. Qh6 1-0

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "De Jong, Huib"]
[Black "Van der Wakker, Peter"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "105"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 Nc6 6. Bf4 Bb4 7. a3 Be7 8. Nb5 Bd6 9. Nxd6+ cxd6 10. b4 a6 11. e3 h6 12. Bd3 0-0 13. 0-0 Ne4 14. Nd2 Bf5 15. Re1 Nxf2 16. Kxf2 Bxd3 17. Qg4 Bg6 18. Bg3 Qf6+ 19. Kg1 Rad8 20. Qf3 Be4 21. Nxe4 dxe4 22. Qxe4 Rfe8 23. Qd3 d5 24. Rf1 Qe6 25. Rae1 Rd7 26. Bh4 Rde7 27. Bf2 Qe4 28. Qd1 Re6 29. Bg3 Qg6 30. Qb3 Qg5 31. Bf4 Qd8 32. Bg3 Re4 33. Qd1 Rxe3 34. Rxe3 Rxe3 35. Bf4 Re6 36. Qd3 Rf6 37. Be5 Rxf1+ 38. Kxf1 Nxe5 39. dxe5 Qd7 40. Ke1 Qe6 41. Qe2 f6 42. exf6 Qxe2+ 43. Kxe2 gxf6 44. Kd3 Kf7 45. g4 Ke6 46. Kd4 Kd6 47. a4 b6 48. a5 bxa5 49. bxa5 Kc6 50. h4 Kd6 51. h5 Kc6 52. Ke3 Kc5 53. Kf4 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Nicolai, Erik"]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "53"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 h6 6. Bg2 Be6 7. e3 Bd6 8. Nf3 Nbd7 9. a3 a6 10. b4 c6 11. Na4 0-0 12. 0-0 Re8 13. Nc5 Bxc5 14. dxc5 Bg4 15. Qc2 Ne5 16. Nxe5 Rxe5 17. Bb2 Bf5 18. Qc3 Re6 19. Rad1 Qf8 20. Rd4 Rae8 21. Rfd1 Ne4 22. Qc1 Qe7 23. Re1 Kf8 24. Bc3 Kg8 25. Bd2 Qf6 26. Bc3 Qe7 27. Bb2 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Coerts, Marten"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "84"]
[EventDate "1983.??.??"]
[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 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 Bc5 5. h3 d5 6. exd5 Nxd5 7. Bd2 0-0 8. Ne4 Bb6 9. Be2 h6 10. 0-0 f5 11. Nc3 Rf6 12. Nxd5 Qxd5 13. Be3 Bxe3 14. fxe3 Qc5 15. d4 exd4 16. exd4 Qb6 17. Bc4+ Be6 18. Bb3 Rd8 19. c3 Na5 20. Bxe6+ Rxe6 21. b3 c5 22. Kh1 Red6 23. Re1 Nc6 24. dxc5 Qxc5 25. Qc1 Rd3 26. c4 Qf2 27. Rf1 Qg3 28. Qe1 Qg6 29. Nh4 Qd6 30. Nxf5 Qd7 31. Qf2 Rd2 32. Qg1 Re8 33. Nh4 Ree2 34. Rad1 Rxd1 35. Rxd1 Qe7 36. Nf3 Rxa2 37. Re1 Re2 38. Rxe2 Qxe2 39. Nd4 Nxd4 40. Qxd4 b6 41. Qd5+ Kh7 42. Qf5+ Kh8 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Glas, G."]
[Result "1-0"]
[ECO "C66"]
[PlyCount "71"]
[EventDate "1983.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. Bxc6 bxc6 9. dxe5 Ng4 10. exd6 Bxd6 11. h3 Ne5 12. Bf4 f6 13. Nxe5 fxe5 14. Be3 Qe8 15. Qe2 Qg6 16. Kh1 Be6 17. a3 a5 18. Rad1 Rab8 19. Rb1 Kh8 20. f3 Ra8 21. Na4 Qf7 22. Red1 Bc4 23. Qf2 Bb5 24. Nc3 Qc4 25. Nxb5 cxb5 26. Rd5 Qc6 27. Rbd1 Ra6 28. R1d3 Qe8 29. Qd2 Qe6 30. Rxb5 Rd8 31. Rxa5 Rxa5 32. Qxa5 Qa2 33. Qc3 Rb8 34. b4 Qb1+ 35. Kh2 Qf1 36. Bc5 1-0

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Spaan, Tigran"]
[Result "0-1"]
[ECO "C88"]
[PlyCount "79"]
[EventDate "1983.??.??"]
[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 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 c5 11. Qe3 c4 12. e5 Ne8 13. Bxc4 bxc4 14. Qd4 Qc7 15. Be3 Bb7 16. a3 f6 17. f4 Qc6 18. Re2 Rc8 19. Nc3 Bc5 20. Qxc4+ Kh8 21. Qd3 Bxe3+ 22. Qxe3 Qc5 23. Rae1 fxe5 24. fxe5 Qxe3+ 25. Rxe3 Nc7 26. Rd3 Bc6 27. a4 Rf5 28. Rde3 Rcf8 29. R3e2 Ne6 30. b3 Ng5 31. h3 Re8 32. b4 Re6 33. b5 axb5 34. axb5 Bb7 35. Na4 Ne4 36. Rxe4 Bxe4 37. Rxe4 Rexe5 38. Rc4 Kg8 39. b6 Re1+ 40. Kh2 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Van der Bruinhorst, G."]
[Result "0-1"]
[ECO "C88"]
[PlyCount "108"]
[EventDate "1983.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 0-0 9. d4 Nxd4 10. Nxd4 exd4 11. c3 dxc3 12. Nxc3 c5 13. Bf4 g6 14. Bg5 c4 15. Bc2 Be6 16. Qf3 Nd7 17. Bf4 Ne5 18. Qe3 Re8 19. Rad1 f6 20. a3 Bf8 21. Re2 Rb8 22. Red2 Qb6 23. Qg3 Qc7 24. Qe3 a5 25. Bh6 Nf7 26. Bxf8 Rxf8 27. Qf4 Qe7 28. Nd5 Bxd5 29. Rxd5 Kg7 30. Qg3 Rfc8 31. f4 Qa7+ 32. Kh1 b4 33. axb4 axb4 34. e5 dxe5 35. fxe5 Nxe5 36. Bf5 Rc7 37. R1d2 Re7 38. R5d4 Qa1+ 39. Kh2 Rbb7 40. Be4 c3 41. bxc3 Qxc3 42. Bxb7 Qxg3+ 43. Kxg3 b3 44. Rb2 Rxb7 45. Rd1 Nc4 46. Rbb1 b2 47. Rd3 f5 48. Kf2 Kf6 49. Ke2 Ke5 50. Rc3 Kd4 51. Rd3+ Ke4 52. Rc3 Kd4 53. Rd3+ Kc5 54. Rc3 Kb4 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Verhagen, Ad"]
[Black "Van der Wakker, Peter"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "36"]
[EventDate "1983.??.??"]
[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 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d4 d6 6. dxe5 dxe5 7. Qxd8+ Nxd8 8. Nxe5 Nxe4 9. 0-0 Be6 10. Re1 Nf6 11. Nd2 Bd6 12. Nef3 0-0 13. Bxe6 Nxe6 14. b3 Rfe8 15. Bb2 Bf4 16. g3 Nd5 17. Rad1 Nb6 18. c4 Nd7 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Ens, Jan"]
[Black "Van der Wakker, Peter"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "78"]
[EventDate "1982.??.??"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. Bg5 Be7 6. Nc3 0-0 7. Qd2 h6 8. Be3 Ng4 9. 0-0-0 Bd7 10. Nd5 Nxe3 11. Nxe3 Nd4 12. Nxd4 exd4 13. Nd5 Re8 14. f4 c6 15. Nxe7+ Qxe7 16. Qf2 b5 17. Bb3 a5 18. a3 a4 19. Ba2 Qf6 20. h3 Rab8 21. Qd2 c5 22. g4 Qg6 23. g5 b4 24. Bc4 b3 25. h4 Qh5 26. f5 Bxf5 27. Qf4 Be6 28. Qxd6 bxc2 29. Rd2 Qf3 30. Rg1 hxg5 31. Bxe6 fxe6 32. Qxc5 g4 33. Rxc2 Qf4+ 34. Kb1 g3 35. b4 Rb5 36. Qxb5 Rb8 37. Rc8+ Rxc8 38. Qa6 Rb8 39. Ka1 Qe5 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Siekerman, Peter"]
[Black "Van der Wakker, Peter"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "29"]
[EventDate "1982.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Bd7 6. d4 exd4 7. Nxd4 Ne5 8. Bxd7+ Qxd7 9. Nc3 Be7 10. Nf5 0-0 11. Bg5 Rfe8 12. Bxf6 Bxf6 13. f4 Nc6 14. Qg4 Ne7 15. Nh6+ 1-0

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "De Raad, H."]
[Result "1-0"]
[ECO "B84"]
[PlyCount "97"]
[EventDate "1982.??.??"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. 0-0 Be7 8. Bd2 Qc7 9. Re1 Nc6 10. Nf3 Bd7 11. a3 0-0 12. Bd3 Rad8 13. h3 Bc8 14. Qe2 b5 15. e5 dxe5 16. Nxe5 Nxe5 17. Bf4 Bd6 18. Bxe5 Bxe5 19. Qxe5 Qxe5 20. Rxe5 Nd7 21. Re3 Nc5 22. Rd1 Rd7 23. b4 Nb7 24. Ne4 Rfd8 25. Rg3 Kh8 26. Ng5 h6 27. Nf3 Rd5 28. Re1 f6 29. Nh4 g5 30. Ng6+ Kg7 31. Nf4 R5d6 32. h4 e5 33. Ne2 Rf8 34. hxg5 fxg5 35. Nc3 Rdf6 36. Rxe5 Rxf2 37. Ne4 R2f5 38. Re7+ R8f7 39. Rxf7+ Rxf7 40. Re3 Bd7 41. c4 Bc6 42. cxb5 axb5 43. Nc3 Nd6 44. Re6 Rd7 45. Rg6+ Kf8 46. Rxh6 Ke7 47. Rg6 Rc7 48. Rxg5 Rb7 49. Rg7+ 1-0

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Rijksen, H."]
[Result "0-1"]
[ECO "C47"]
[PlyCount "52"]
[EventDate "1982.??.??"]
[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 Nf6 2. Nc3 Nc6 3. Nf3 e5 4. a3 Bc5 5. h3 0-0 6. Bc4 a6 7. 0-0 b5 8. Bb3 d6 9. d3 Ne7 10. d4 exd4 11. Nxd4 Bb7 12. Re1 b4 13. axb4 Bxb4 14. Qd3 c5 15. Nf5 Nxf5 16. exf5 d5 17. Qe2 Re8 18. Qf1 Rxe1 19. Qxe1 c4 20. Ba2 d4 21. Bxc4 dxc3 22. bxc3 Bc5 23. Bg5 Qe7 24. Qd2 Qe4 25. Bf1 Qxf5 26. Bd3 Qd5 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Van Egmond, Joost"]
[Result "0-1"]
[ECO "C91"]
[PlyCount "84"]
[EventDate "1982.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 b5 7. Bb3 d6 8. c3 Bg4 9. Be3 0-0 10. h3 Bh5 11. Nbd2 Re8 12. Re1 h6 13. Qe2 Bf8 14. Rad1 d5 15. g4 Bg6 16. exd5 exd4 17. cxd4 Nxd5 18. Qf1 Nxe3 19. fxe3 Na5 20. Ne5 Nxb3 21. axb3 Rxe5 22. dxe5 Bb4 23. Qf3 Qe8 24. Rf1 Rd8 25. Ne4 Rxd1 26. Rxd1 Qxe5 27. Nc3 Bd6 28. Kf1 b4 29. Rd5 Qe6 30. Ne2 Be4 31. Rxd6 Bxf3 32. Rxe6 fxe6 33. Nd4 Bd5 34. Kf2 Kf7 35. Kg3 c5 36. Ne2 Bxb3 37. Kf4 Kf6 38. Ng3 g5+ 39. Ke4 Bc2+ 40. Kf3 a5 41. Nf1 a4 42. Nd2 a3 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Verhagen, Ad"]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "D53"]
[PlyCount "74"]
[EventDate "1982.??.??"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nc6 7. a3 b6 8. cxd5 exd5 9. h3 a6 10. Bd3 Be6 11. Qc2 h6 12. Bxf6 Bxf6 13. b4 b5 14. 0-0 Ne7 15. Ne2 Qd7 16. Nf4 Bf5 17. Nh5 Bxd3 18. Nxf6+ gxf6 19. Qxd3 Kh8 20. Nd2 Rg8 21. Kh1 Rg5 22. Qe2 Rag8 23. Rg1 Nf5 24. Nf3 R5g6 25. g4 Nd6 26. Nd2 h5 27. f3 Rh6 28. Kh2 hxg4 29. Rxg4 Rxg4 30. fxg4 Qc6 31. Qf1 Qc2 32. Qc1 Qd3 33. Qe1 Qg6 34. Qg3 Qg5 35. Re1 Rg6 36. Nf3 Qh6 37. Qh4 Nc4 1/2-1/2

