[Event "Nijmegen RABO"]
[Site "Nijmegen"]
[Date "1979.02.10"]
[Round "2"]
[White "Huebner, Robert"]
[Black "Wakker, Peter"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2595"]
[PlyCount "117"]
[EventDate "1979.02.10"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "8"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. Nxd5 Be6 10. Bd3 Bxd5 11. exd5 h6 12. Bxh6 Ne4 13. Bxe4 Qh4+ 14. g3 Qxh6 15. Qxh6 Bxh6 16. Ne2 Nd7 17. f4 Bg7 18. 0-0-0 Rfe8 19. Bd3 Re3 20. Kd2 Rae8 21. Nc3 a6 22. Rde1 Rxe1 23. Rxe1 Rxe1 24. Kxe1 Bxc3+ 25. bxc3 Kg7 26. g4 f6 27. h4 Nb6 28. Kd2 Na4 29. Bc2 Nb6 30. Kd3 Kh6 31. g5+ fxg5 32. hxg5+ Kg7 33. Bd1 Kf7 34. Bg4 Kg7 35. Be2 Na4 36. Bf1 Kf7 37. Kd2 Nb6 38. Ke3 Na4 39. Kd2 Nb6 40. a3 Na4 41. Be2 Nb6 42. Ke3 Na4 43. Bg4 Nb6 44. Ke4 Nxc4 45. Bc8 a5 46. Bxb7 Nxa3 47. Kd3 Nb5 48. Bc6 Na7 49. Kc4 Ke7 50. Ba4 Kf7 51. Bc2 Kg7 52. Bd1 Kf7 53. Ba4 Kg7 54. Be8 Kh7 55. Bd7 Kg7 56. Kb3 Kf7 57. Ka4 Ke7 58. Bg4 Kd8 59. Kxa5 1-0

[Event "Nijmegen RABO"]
[Site "Nijmegen"]
[Date "1979.02.10"]
[Round "7"]
[White "Ree, Hans"]
[Black "Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2480"]
[PlyCount "78"]
[EventDate "1979.02.10"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "8"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nd5 Nxd5 11. cxd5 b6 12. Ba3 Nd4 13. Rc1 e6 14. Be7 Rd7 15. d6 Bb7 16. Ne2 Nc6 17. Nc3 Nxe7 18. dxe7 Rxe7 19. Be2 Rc8 20. Kf2 Rec7 21. Rhd1 Kf8 22. Rc2 Ke7 23. Rdc1 Bxc3 24. Rxc3 Rxc3 25. Rxc3 Rxc3 26. bxc3 e5 27. Ke3 g5 28. g3 Kd6 29. f4 f6 30. fxg5 fxg5 31. Bg4 Kc5 32. Be6 h6 33. Kf3 Kd6 34. Bf5 Ba6 35. a3 Bb5 36. Bc8 Be8 37. Kg4 Bg6 38. Bf5 Bf7 39. Bc8 Bg6 1/2-1/2

[Event "Nijmegen RABO"]
[Site "Nijmegen"]
[Date "1979.02.10"]
[Round "4"]
[White "Timman, Jan H"]
[Black "Wakker, Peter"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2625"]
[PlyCount "73"]
[EventDate "1979.02.10"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "8"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nd5 Nxd5 11. cxd5 b6 12. Ba3 Nd4 13. 0-0-0 e6 14. d6 Bd7 15. Kb1 e5 16. Bd3 Bb5 17. Bxb5 Nxb5 18. Ne2 Rd7 19. Bb4 Bf8 20. Rd5 Nxd6 21. Rhd1 Rad8 22. Nc3 f6 23. Ba3 Kf7 24. Nb5 Ke6 25. Bxd6 Bxd6 26. f4 Bb8 27. f5+ Ke7 28. Nc3 Rxd5 29. Nxd5+ Kf7 30. Rf1 Rd6 31. g4 gxf5 32. Rxf5 h6 33. Kc2 a6 34. h4 Kg6 35. Rf3 Rc6+ 36. Kd2 b5 37. Ne7+ 1-0

[Event "Nijmegen RABO"]
[Site "Nijmegen"]
[Date "1979.02.10"]
[Round "5"]
[White "Wakker, Peter"]
[Black "Enklaar, Bert F"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "2400"]
[PlyCount "82"]
[EventDate "1979.02.10"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "8"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 Nf6 4. d4 Bb4 5. Nf3 e4 6. Nd2 0-0 7. Qc2 Re8 8. Be2 d6 9. 0-0 Bf5 10. a3 Bxc3 11. Qxc3 Bg4 12. f3 Bh5 13. b4 d5 14. c5 Ne7 15. Rf2 exf3 16. gxf3 Nf5 17. Nf1 c6 18. Bd2 Qd7 19. Ng3 Bg6 20. Nxf5 Qxf5 21. Bf1 h5 22. Re1 a6 23. Bg2 Qd7 24. Rfe2 Rad8 25. Rf1 Qf5 26. Rfe1 h4 27. h3 Nh5 28. e4 dxe4 29. fxe4 Qf6 30. e5 Qe7 31. Kh1 Ng3+ 32. Kh2 Nxe2 33. Rxe2 Rd7 34. Be4 Bh5 35. Rg2 Qe6 36. Bg5 Bg6 37. Bxg6 fxg6 38. Bxh4 Rf7 39. Qd3 Rf5 40. Qe3 Ref8 41. Bf6 R5xf6 0-1

[Event "Nijmegen RABO"]
[Site "Nijmegen"]
[Date "1979.02.10"]
[Round "3"]
[White "Wakker, Peter"]
[Black "Schmidt, Bodo"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "39"]
[EventDate "1979.02.10"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "8"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. e3 Bg7 5. Bd3 0-0 6. Nge2 d6 7. 0-0 e5 8. f3 Nc6 9. d5 Ne7 10. Bd2 g5 11. f4 gxf4 12. exf4 e4 13. Bc2 c5 14. dxc6 bxc6 15. h3 d5 16. Be3 dxc4 17. Bc5 Kf7 18. Nd4 Nfd5 19. Nxc6 Nxc6 20. Nxd5 1/2-1/2

[Event "Nijmegen RABO"]
[Site "Nijmegen"]
[Date "1979.02.10"]
[Round "1"]
[White "Wakker, Peter"]
[Black "Sosonko, Gennadi"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "2535"]
[PlyCount "160"]
[EventDate "1979.02.10"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "8"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 g6 5. e3 Bg7 6. Qc2 0-0 7. d3 d5 8. cxd5 Nxd5 9. Bd2 Re8 10. Be2 Nxc3 11. Bxc3 Bf5 12. 0-0 Qd7 13. Qb3 Nd4 14. Bxd4 exd4 15. e4 Be6 16. Qc2 h6 17. Rac1 c6 18. Nd2 f5 19. exf5 Bxf5 20. Bf3 Kh7 21. Rfe1 Rxe1+ 22. Rxe1 Re8 23. Rxe8 Qxe8 24. Be4 Qe5 25. Nf3 Qf6 26. Bxf5 Qxf5 27. Qc4 b5 28. Qc2 c5 29. b3 Qe6 30. h3 Bf8 31. Kf1 a6 32. a4 Bd6 33. axb5 axb5 34. Nd2 Be7 35. Ne4 Qc6 36. Qe2 h5 37. Qf3 Qe6 38. Nd2 Bg5 39. Qe2 Qf7 40. Ne4 Be7 41. Qc2 Qf5 42. Qe2 Qf4 43. g3 Qc7 44. Qc2 Kg7 45. Kg1 Qe5 46. Kg2 h4 47. Qa2 Kf7 48. Qc2 Qd5 49. Kg1 Ke6 50. Qe2 Kd7 51. Qc2 Kc6 52. Qa2 Kb6 53. Qc2 Ka5 54. Qa2+ Kb6 55. Qc2 Qe6 56. Kg2 Qf5 57. Qe2 g5 58. Qc2 g4 59. hxg4 Qxg4 60. Qd2 Qh5 61. gxh4 Qg4+ 62. Kf1 Qh3+ 63. Ke1 Qh1+ 64. Ke2 Qxh4 65. Kd1 Qh1+ 66. Kc2 Qa1 67. Qc1 Qa2+ 68. Qb2 Qa8 69. Qc1 Qf8 70. Kb2 c4 71. Qg1 cxd3 72. Qg6+ Ka5 73. Qc6 Qd8 74. Nd2 Bb4 75. Qc1 Qe7 76. Ka2 Kb6 77. Qb2 Qa7+ 78. Kb1 Bc3 79. Qa2 Qxa2+ 80. Kxa2 Bxd2 0-1

[Event "Nijmegen RABO"]
[Site "Nijmegen"]
[Date "1979.02.10"]
[Round "6"]
[White "Wakker, Peter"]
[Black "Van der Wiel, John"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "81"]
[EventDate "1979.02.10"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "8"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c5 12. Rc1 b6 13. Nd2 h6 14. Be3 Bf8 15. a4 Kg7 16. f3 Ba6 17. Bc4 f5 18. Ke2 Bd6 19. Rc3 f4 20. Bf2 Rd8 21. Ra1 g5 22. g4 fxg3 23. hxg3 g4 24. Bxa6 gxf3+ 25. Rxf3 Nxa6 26. Nc4 Rd7 27. Be3 Nb4 28. Raf1 Nc2 29. Rf6 Nxe3 30. Kxe3 Bc7 31. Re6 Kh7 32. Rff6 Rg7 33. Kf3 h5 34. d6 Bd8 35. Rh6+ Kg8 36. Re8+ Kf7 37. Rhh8 h4 38. gxh4 Rh7 39. Nxe5+ Kg7 40. Rhg8+ Kf6 41. Rg6# 1-0

[Event "NED Open-ch08 Reinbouw"]
[Site "Velp"]
[Date "1977.07.30"]
[Round "3"]
[White "Bosma, Achim"]
[Black "Wakker, Peter"]
[Result "1-0"]
[ECO "A15"]
[PlyCount "53"]
[EventDate "1977.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 0-0 5. e3 d6 6. Be2 e5 7. 0-0 Ne8 8. c5 e4 9. Nd4 d5 10. f4 exf3 11. Bxf3 c6 12. a4 Nd7 13. Qc2 Ne5 14. b5 Qc7 15. d3 Bg4 16. Nd2 Nf6 17. Rae1 Rfe8 18. e4 Rad8 19. exd5 Nxf3+ 20. gxf3 Bh3 21. d6 Qd7 22. Rxe8+ Rxe8 23. Rd1 Re5 24. Kf2 Ng4+ 25. fxg4 Qxg4 26. Ne4 Bh6 27. Nf6+ 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.13"]
[Round "9"]
[White "Wakker, Peter"]
[Black "Dieks, Roy G"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "50"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. d3 Ne7 7. Nc3 g6 8. Bg5 Bg7 9. Bxe7 Qxe7 10. Qa4+ Nc6 11. Nd5 Qd8 12. g4 0-0 13. 0-0-0 f5 14. gxf5 gxf5 15. Nd2 Nd4 16. exf5 a6 17. Rde1 Bh6 18. f4 exf4 19. Re7 f3 20. Kb1 Nxf5 21. Rg1+ Kh8 22. Rd7 Qe8 23. Ne4 b5 24. Nef6 Qxd7 25. Qa3 Qe6 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.12"]
[Round "8"]
[White "De Vos, Bart"]
[Black "Wakker, Peter"]
[Result "0-1"]
[ECO "D40"]
[PlyCount "107"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e3 e6 4. d4 d5 5. Nf3 Nc6 6. Be2 dxc4 7. Bxc4 Be7 8. 0-0 cxd4 9. exd4 0-0 10. Be3 Nb4 11. Ne2 a6 12. Ng3 b5 13. Bb3 Bb7 14. a3 Nbd5 15. Rc1 Qb6 16. Qe2 Rac8 17. Ne5 Bd6 18. Bxd5 Bxd5 19. Nh5 Nxh5 20. Qxh5 Qb7 21. Qg4 f6 22. Nf3 Rxc1 23. Rxc1 Rc8 24. Rxc8+ Qxc8 25. Ne1 Qc4 26. Qd1 a5 27. Nd3 Qb3 28. Qxb3 Bxb3 29. Nc5 Bd5 30. b4 a4 31. f3 Kf7 32. g3 Bxf3 33. Kf2 Bd5 34. Bd2 Kg6 35. Ke3 Kf5 36. Nd3 g5 37. Bc3 h5 38. Bd2 Kg6 39. Bc3 Kf7 40. Bd2 Kg7 41. Bc3 Kh7 42. Bd2 Kh6 43. Bc3 Kg6 44. Be1 Kf7 45. Bd2 Ke7 46. Bc3 Kf8 47. Be1 Kg8 48. Bd2 Kh8 49. Be1 Kg8 50. Bd2 Kf8 51. Be1 Bc7 52. Bd2 Kf7 53. Bc3 Kg6 54. Nf2 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.11"]
[Round "7"]
[White "Greben, Kees"]
[Black "Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "A59"]
[PlyCount "83"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. f4 Bg7 10. Nf3 0-0 11. g3 e6 12. Kg2 Na6 13. Re1 exd5 14. exd5 Qb6 15. Rb1 Qb7 16. f5 Nb4 17. Bf4 Nbxd5 18. Nxd5 Nxd5 19. Bxd6 Rfd8 20. Bxc5 Ne3+ 21. Bxe3 Rxd1 22. Rexd1 Qe4 23. Bf2 g5 24. Re1 Qb7 25. g4 h5 26. h3 hxg4 27. hxg4 Rxa2 28. Re8+ Kh7 29. Rh1+ Bh6 30. Bd4 Ra8 31. Ree1 Ra6 32. Kg3 f6 33. Re2 Qc7+ 34. Kf2 Rc6 35. Bc3 Rc4 36. Bxf6 Qb6+ 37. Bd4 Rxd4 38. Nxd4 Qxd4+ 39. Ke1 Qxg4 40. Reh2 Qe4+ 41. Kd1 Qd3+ 42. Kc1 1/2-1/2

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.10"]
[Round "6"]
[White "Wakker, Peter"]
[Black "Waagmeester, Wouter F"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "58"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. e4 Bg7 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. c5 Nh6 8. Bb5+ Kf8 9. f3 f5 10. Qd2 f4 11. Bxf4 exf4 12. Qxf4+ Nf7 13. g4 g5 14. Qe3 Ng6 15. 0-0-0 Be5 16. Kb1 Qf6 17. Nge2 a6 18. Ba4 Nf4 19. cxd6 Nxd6 20. Qc5 Nxe2 21. Nxe2 Qe7 22. Rdf1 Nf7 23. Qe3 Qb4 24. Bb3 Kg7 25. f4 gxf4 26. Nxf4 Qd4 27. Nh5+ Kg6 28. Nf4+ Kg7 29. Nh5+ Kg6 1/2-1/2

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.09"]
[Round "5"]
[White "Wakker, Peter"]
[Black "Egmond, Peter"]
[Result "0-1"]
[ECO "E78"]
[PlyCount "72"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 0-0 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Bg4 9. Nc2 Bxe2 10. Qxe2 Nc6 11. 0-0 a6 12. Nd5 Na5 13. Be3 Nxd5 14. exd5 b5 15. cxb5 axb5 16. Bd4 Bxd4+ 17. Nxd4 Qb6 18. Rfd1 Nb3 19. axb3 Rxa1 20. Rxa1 Qxd4+ 21. Kh1 Qxd5 22. Qxe7 Rc8 23. Qf6 Rc2 24. Rg1 Qxb3 25. Re1 Re2 26. Rc1 Qc2 27. Ra1 Qe4 28. Rg1 d5 29. f5 Rf2 30. Qb6 Rxf5 31. Qxb5 d4 32. Qb8+ Kg7 33. b4 d3 34. Qd6 Rd5 35. Qb6 d2 36. Rf1 Rf5 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.08"]
[Round "4"]
[White "Wakker, Peter"]
[Black "Scheeren, Peter MJ"]
[Result "1-0"]
[ECO "E78"]
[PlyCount "67"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 0-0 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Bg4 9. Be3 Bxe2 10. Qxe2 Nc6 11. Rd1 Qc8 12. 0-0 Ng4 13. Nxc6 bxc6 14. Bc1 Rb8 15. h3 Nf6 16. Rd3 Nd7 17. h4 h5 18. Rg3 Nf6 19. f5 Kh7 20. e5 Ng4 21. Rxg4 hxg4 22. Qxg4 Rh8 23. e6 Kg8 24. exf7+ Kxf7 25. Qxg6+ Kg8 26. f6 exf6 27. Ne4 Rxh4 28. Nxf6+ Kh8 29. Rf5 Qxf5 30. Qxf5 Rf8 31. Bg5 Rh5 32. Qg6 Bxf6 33. Bxf6+ Rxf6 34. Qxf6+ 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.07"]
[Round "3"]
[White "Croese, Cornelis"]
[Black "Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "34"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. 0-0-0 dxe4 10. fxe4 Ng4 11. Nxc6 Qxd2+ 12. Bxd2 bxc6 13. Re1 Be6 14. Ba6 Rad8 15. h3 Ne5 16. b3 c5 17. Na4 c4 1/2-1/2

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.06"]
[Round "2"]
[White "Wakker, Peter"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "69"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d6 7. d4 Nc6 8. d5 Na5 9. Nd2 c5 10. dxc6 Nxc6 11. e4 Rb8 12. exf5 Bxf5 13. Nde4 Nxe4 14. Bxe4 Bxc3 15. Bd5+ e6 16. Bxc6 Bxb2 17. Bxb2 bxc6 18. Ba3 c5 19. g4 Qg5 20. h3 Qh4 21. gxf5 Qxh3 22. Qxd6 Qxa3 23. Qxe6+ Kh8 24. Qe5+ Kg8 25. Qe6+ Kh8 26. Qe5+ Kg8 27. fxg6 hxg6 28. Qd5+ Kg7 29. Rae1 Rbd8 30. Re7+ Kh6 31. Qh1+ Kg5 32. Qg2+ Kh6 33. Qh2+ Kg5 34. f4+ Kg4 35. Qe2+ 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.05"]
[Round "1"]
[White "Van Dieren, Arie"]
[Black "Wakker, Peter"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "49"]
[EventDate "1974.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 Nxe4 9. Nxe4 d5 10. Nxc6 bxc6 11. Bd3 dxe4 12. Bxe4 Qc7 13. Rb1 f5 14. Bd3 f4 15. Bc5 Qe5 16. b4 f3 17. g3 Qh5 18. Re1 Bh3 19. Rxe7 Rfe8 20. Bc4+ Kh8 21. Rb3 Rad8 22. Rd3 Rxd3 23. Qxd3 Bf5 24. Bd4 Qh6 25. Qe3 1-0

