[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.22"]
[Round "9"]
[White "Van der Raaf, Erik"]
[Black "Wedda, Dries"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2117"]
[BlackElo "1994"]
[PlyCount "55"]
[EventDate "2016.10.15"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. h3 Nc6 6. Qe3 e6 7. c4 Be7 8. Be2 Nf6 9. 0-0 0-0 10. Nc3 Qc7 11. b3 Rd8 12. Bb2 d5 13. cxd5 exd5 14. Nxd5 Nxd5 15. exd5 Nb4 16. Rac1 Qd7 17. Rfd1 Nxd5 18. Rxd5 Qxd5 19. Qxe7 b5 20. Rd1 Qxd1+ 21. Bxd1 Rxd1+ 22. Kh2 Be6 23. Qg5 f6 24. Bxf6 Ra7 25. Qe3 Rf7 26. Qxe6 gxf6 27. Ne5 fxe5 28. Qg4+ 1-0

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.21"]
[Round "8"]
[White "Nguyen, Kevin"]
[Black "Van der Raaf, Erik"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2185"]
[BlackElo "2117"]
[PlyCount "107"]
[EventDate "2016.10.15"]
[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. Nd2 a6 4. Ngf3 c5 5. c3 Nc6 6. Bd3 cxd4 7. cxd4 dxe4 8. Nxe4 Bb4+ 9. Nc3 Nf6 10. 0-0 0-0 11. Bg5 h6 12. Bh4 Be7 13. a3 Nd5 14. Bg3 Bd6 15. Bc2 Bxg3 16. hxg3 Nf6 17. Qd3 Ne7 18. g4 Bd7 19. g5 hxg5 20. Nxg5 Re8 21. Qh3 Bc6 22. Rad1 Ned5 23. Nce4 Rc8 24. Qh4 Bb5 25. Bd3 Nxe4 26. Qh7+ Kf8 27. Nxe4 Nf6 28. Nxf6 Qxf6 29. Bxb5 axb5 30. d5 Qf5 31. Qh8+ Ke7 32. Qh4+ g5 33. Qb4+ Kf6 34. f4 g4 35. Qd4+ Kg6 36. Rde1 exd5 37. Re5 Rxe5 38. fxe5 Qe4 39. Qb6+ Rc6 40. Qxb7 Qe3+ 41. Kh1 Qh6+ 42. Kg1 Qe3+ 43. Kh2 Qxe5+ 44. Kh1 Qh8+ 45. Kg1 Qd4+ 46. Kh1 Rf6 47. Rxf6+ Kxf6 48. Qb8 Qe5 49. Qh8+ Kf5 50. Qh5+ Kf6 51. Qh8+ Kf5 52. Qh5+ Kf6 53. Qh8+ Kf5 54. Qh5+ 1/2-1/2

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.20"]
[Round "7"]
[White "Bensaid, Simon"]
[Black "Van der Raaf, Erik"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1983"]
[BlackElo "2117"]
[PlyCount "72"]
[EventDate "2016.10.15"]
[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. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Bb4 6. a3 Bxc3 7. Bxc3 Nc6 8. 0-0-0 Qe7 9. Bb2 e5 10. f3 exf3 11. gxf3 Bf5 12. Nh3 0-0-0 13. d3 Rhe8 14. Kb1 Nd4 15. Qf2 Nd5 16. f4 Qc5 17. Rd2 Nxf4 18. Nxf4 exf4 19. Bg2 g5 20. h4 h6 21. hxg5 hxg5 22. Rh6 Bg6 23. b4 Qe5 24. Be4 Qg7 25. Rh1 f5 26. Bg2 Re3 27. Rg1 Qe7 28. Bh1 Bf7 29. c4 Nb3 30. Rdd1 Rexd3 31. Rxd3 Rxd3 32. Qxa7 f3 33. Qa8+ Kd7 34. Qxb7 Bxc4 35. Qa7 Qe2 36. Qa4+ Ke7 0-1

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.19"]
[Round "5"]
[White "Den Dunnen, Lola"]
[Black "Van der Raaf, Erik"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1890"]
[BlackElo "2117"]
[PlyCount "71"]
[EventDate "2016.10.15"]
[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 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Qb6 6. Qd2 Nc6 7. e3 Bf5 8. Bb5 e6 9. a3 h6 10. Nf3 Nh5 11. Bg3 Nxg3 12. hxg3 Bd6 13. 0-0 0-0 14. Bd3 Bxd3 15. Qxd3 Rac8 16. b4 a5 17. b5 Na7 18. Rfc1 Qd8 19. e4 dxe4 20. Nxe4 Qd7 21. a4 Rfd8 22. Qb3 Bb4 23. Nc5 Qe7 24. Qe3 Rd5 25. Nd3 Bc3 26. Ra2 Qd8 27. Rac2 Bxd4 28. Nxd4 Rxc2 29. Nxc2 Rxd3 30. Qxa7 Rd1+ 31. Rxd1 Qxd1+ 32. Kh2 Qh5+ 33. Kg1 Qd1+ 34. Kh2 Qh5+ 35. Kg1 Qd1+ 36. Kh2 1/2-1/2

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.19"]
[Round "6"]
[White "Van der Raaf, Erik"]
[Black "Hilwerda, Jonas"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2117"]
[BlackElo "2013"]
[PlyCount "67"]
[EventDate "2016.10.15"]
[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 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. f4 d6 6. Nf3 Bg4 7. 0-0 0-0 8. h3 Bxf3 9. Qxf3 Na5 10. Bb3 Nxb3 11. axb3 c6 12. Kh1 Nd7 13. Be3 f5 14. Qg3 fxe4 15. dxe4 Bf6 16. Rad1 Qe7 17. f5 Nb6 18. Qf2 Qc7 19. g4 h6 20. Rg1 g5 21. fxg6 Bg5 22. Qd2 Bxe3 23. Qxe3 Kg7 24. Ne2 Rf6 25. g5 hxg5 26. Ng3 Rxg6 27. Nf5+ Kf7 28. Rxg5 Rag8 29. Nxd6+ Ke6 30. Rxg6+ Rxg6 31. Qf3 Qxd6 32. Rxd6+ Kxd6 33. Qf8+ Ke6 34. Qf5+ 1-0

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.18"]
[Round "4"]
[White "Van der Raaf, Erik"]
[Black "Van Dael, Siem"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2117"]
[BlackElo "1995"]
[PlyCount "54"]
[EventDate "2016.10.15"]
[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 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 Nc6 5. Nf3 h6 6. 0-0 d6 7. Na4 Bb6 8. Nxb6 axb6 9. c3 0-0 10. Re1 Re8 11. Bb3 d5 12. exd5 Nxd5 13. d4 e4 14. Ne5 Bf5 15. Bxh6 gxh6 16. Qh5 Rxe5 17. dxe5 Bg6 18. Qxh6 Nxe5 19. Rad1 Nd3 20. Re3 c6 21. Rg3 Qf6 22. Rf1 N5f4 23. Rg4 Ra5 24. g3 Ne2+ 25. Kg2 Qf3+ 26. Kh3 Ndf4+ 27. Rxf4 Nxf4+ 0-1

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.16"]
[Round "2"]
[White "Grant, Jonathan"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2223"]
[BlackElo "2117"]
[PlyCount "33"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Nf3 Nf6 4. Bg2 dxc4 5. a4 g6 6. Na3 c3 7. bxc3 Bg7 8. 0-0 Qa5 9. Nc4 Qh5 10. Ba3 Bh3 11. Qb3 b6 12. Bxh3 Qxh3 13. Ng5 Qd7 14. Nxb6 axb6 15. Qxf7+ Kd8 16. Qxg7 Rg8 17. Qf7 1-0

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.15"]
[Round "1"]
[White "Van der Raaf, Erik"]
[Black "Valdes Romero, Leonardo"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2117"]
[BlackElo "2391"]
[PlyCount "118"]
[EventDate "2016.10.15"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 b6 7. e5 Ng4 8. Bg1 Bb7 9. h3 Nh6 10. Bd3 c5 11. d5 e6 12. dxe6 fxe6 13. Qe2 d5 14. 0-0-0 Rxf4 15. Be3 Rf8 16. Bg5 Qe8 17. Bb5 Nc6 18. Rhe1 a6 19. Bxc6 Qxc6 20. Qd2 Nf5 21. Bf4 b5 22. Kb1 b4 23. Ne2 d4 24. Ng3 Nxg3 25. Bxg3 Rae8 26. Re2 a5 27. Rde1 a4 28. Bf4 Qa6 29. Ng5 a3 30. b3 h6 31. Ne4 Bxe4 32. Rxe4 g5 33. Bg3 Rf1 34. h4 Rxe1+ 35. Bxe1 gxh4 36. Rxh4 Rf8 37. Kc1 Qf1 38. Kd1 Rf5 39. Re4 Rg5 40. Re2 Qh1 41. Qd3 Qh5 42. Kd2 Rxe5 43. Rxe5 Qxe5 44. Qg3 Qf5 45. Qf3 Qxf3 46. gxf3 e5 47. Kd3 Kf7 48. Kc4 Ke6 49. Kxc5 Bf8+ 50. Kc4 h5 51. Bg3 Be7 52. f4 exf4 53. Bxf4 h4 54. Kxd4 h3 55. Bh2 Bd6 56. Bg1 Kf5 57. Kd3 Kg4 58. Ke2 Kg3 59. Kf1 Kf3 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.26"]
[Round "9"]
[White "Milov, Leonid"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2462"]
[BlackElo "2110"]
[PlyCount "56"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Be7 8. a3 a5 9. b3 g5 10. Be3 cxd4 11. cxd4 Nb6 12. Nc3 Bd7 13. Na4 Na7 14. Nc5 Bc6 15. a4 Nd7 16. h3 b6 17. Nd3 b5 18. Nc5 bxa4 19. bxa4 Nc8 20. Qc1 Ncb6 21. Nxe6 fxe6 22. Qxc6 Kf7 23. Qc1 Rg8 24. Bd3 Rc8 25. Qd1 Rg7 26. h4 gxh4 27. Nxh4 Nc4 28. Bh6 Ra8 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.25"]
[Round "8"]
[White "Van der Raaf, Erik"]
[Black "Erwich, Frank"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2110"]
[BlackElo "2361"]
[PlyCount "84"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. e3 Nc6 5. dxc5 e6 6. Nf3 Bxc5 7. Bd3 0-0 8. 0-0 h6 9. Bh4 Be7 10. Bg3 Nh5 11. Ne5 Nxg3 12. Nxc6 bxc6 13. hxg3 Qa5 14. Qe1 Rb8 15. Nd1 Qc7 16. c4 e5 17. Rc1 Bb4 18. Nc3 Ba6 19. a3 Be7 20. Na4 c5 21. Nc3 Rfd8 22. e4 dxc4 23. Be2 Rxb2 24. Nd5 Qb7 25. Bxc4 Bxc4 26. Rxc4 Bf8 27. Qa5 Rb8 28. Rfc1 Rb1 29. Rxb1 Qxb1+ 30. Kh2 Qf1 31. Rc2 Rb1 32. g4 h5 33. Qd8 Qh1+ 34. Kg3 Qd1 35. gxh5 Qxh5 36. Ne7+ Kh7 37. Nf5 Qg6+ 38. Kh2 Qh5+ 39. Kg3 Kg8 40. Rxc5 Qg6+ 41. Kh2 Qh5+ 42. Kg3 Qg6+ 1/2-1/2

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.24"]
[Round "7"]
[White "Van der Raaf, Erik"]
[Black "Kolodkin, Daniil"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2110"]
[BlackElo "2208"]
[PlyCount "55"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. Bg2 Qc7 9. Be3 Nc6 10. 0-0 0-0 11. Nxc6 bxc6 12. g5 Nd7 13. f4 Re8 14. h4 Bf8 15. h5 g6 16. Ne2 Bg7 17. c3 a5 18. Rf3 Ba6 19. Rh3 Nb6 20. b3 Bxe2 21. Qxe2 Bxc3 22. Rc1 Bg7 23. hxg6 fxg6 24. Qf2 Nd7 25. e5 d5 26. Qh4 Kf7 27. f5 Qxe5 28. f6 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.23"]
[Round "6"]
[White "Brantjes, Yme"]
[Black "Van der Raaf, Erik"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1937"]
[BlackElo "2110"]
[PlyCount "50"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 d4 6. Bd3 Nh6 7. 0-0 Be7 8. Qe2 a6 9. Be4 Bd7 10. Kh1 Nf5 11. Na3 h5 12. Nc2 Qb6 13. d3 0-0-0 14. Qf2 h4 15. Bxf5 exf5 16. cxd4 cxd4 17. Ncxd4 Nxd4 18. Be3 h3 19. Bxd4 Qh6 20. Bb6 hxg2+ 21. Kxg2 Bc6 22. Kg1 Rxd3 23. Qc2 Qg6+ 24. Ng5 Bxg5 25. Qxd3 Bh4+ 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.20"]
[Round "4"]
[White "Van der Raaf, Erik"]
[Black "Corstjens, Rolf"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2110"]
[BlackElo "1953"]
[PlyCount "62"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nbd2 Nxf3+ 10. Nxf3 Ne7 11. b4 Nc6 12. a3 a5 13. b5 Nd4 14. Ng5 g6 15. Be3 Bc5 16. Rc1 Nb3 17. Rxc5 Nxc5 18. Qf3 0-0 19. Nxh7 Kxh7 20. Qh3+ Kg8 21. Bg5 f5 22. exf6 e5 23. Qh6 Rxf6 24. Bxf6 Qxf6 25. Bxg6 Qg7 26. Qh5 Ne6 27. g3 Bxb5 28. Re1 Ra6 29. Rxe5 Nf4 30. gxf4 Rxg6+ 31. Rg5 Rxg5+ 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.19"]
[Round "3"]
[White "Jongste, David"]
[Black "Van der Raaf, Erik"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1976"]
[BlackElo "2110"]
[PlyCount "84"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. c3 Nc6 6. Bd3 Bd7 7. Qg4 Kf8 8. Ne2 cxd4 9. cxd4 Nb4 10. Bb1 Bb5 11. 0-0 Rc8 12. Re1 Nh6 13. Qf3 Bxe2 14. Qxe2 Nc2 15. Bxc2 Rxc2 16. Qd3 Qc7 17. Nb3 Nf5 18. Be3 Qc4 19. Qd1 Bb4 20. Rf1 Ke7 21. Rc1 Rc8 22. Qf3 Qb5 23. g4 Nxe3 24. fxe3 Qe8 25. a3 Rxc1 26. Nxc1 Ba5 27. Qf4 Rc2 28. Nd3 Bb6 29. h4 Kf8 30. g5 Rd2 31. Nf2 Bd8 32. Ng4 Rxb2 33. h5 b5 34. g6 hxg6 35. hxg6 b4 36. Qxf7+ Qxf7 37. Rxf7+ Ke8 38. Rxg7 bxa3 39. Nf6+ Bxf6 40. exf6 a2 41. Rxa7 Rb1+ 42. Kg2 a1Q 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.18"]
[Round "2"]
[White "Van der Raaf, Erik"]
[Black "Postny, Evgeny"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2110"]
[BlackElo "2642"]
[PlyCount "80"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 Bg4 6. dxc5 Nxe5 7. Qd4 Bxe2 8. Bxe2 Nc6 9. Bb5 Nf6 10. Be3 g6 11. 0-0 Bg7 12. Nd2 0-0 13. Qh4 Qc7 14. Rad1 h5 15. Nf3 e6 16. Rfe1 Ne4 17. Bd3 f5 18. Bxe4 fxe4 19. Nd4 Qf7 20. Nb5 Ne5 21. Nd6 Qc7 22. Qh3 Ng4 23. Re2 Be5 24. f3 Nxe3 25. Qxe6+ Kh7 26. Rxe3 Bf4 27. Ree1 Qxc5+ 28. Kh1 Qxd6 29. Qxd6 Bxd6 30. Rxd5 Rad8 31. Rxe4 Bc5 32. Rde5 Rd1+ 33. Re1 Rxe1+ 34. Rxe1 h4 35. b4 Bf2 36. Rf1 Rd8 37. h3 Rd2 38. a4 Rc2 39. c4 Bg3 40. c5 Rb2 0-1

[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.14"]
[Round "4"]
[White "Van der Raaf, Erik"]
[Black "Serdijn, Adinda"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2152"]
[BlackElo "2021"]
[PlyCount "29"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 Bb4 6. 0-0 Nge7 7. Ng5 Ne5 8. Qb3 d5 9. exd5 Nxc4 10. Qxc4 Bd6 11. Nxc3 0-0 12. Re1 Bf5 13. Bf4 Nc8 14. Nb5 Bg6 15. Bxd6 1/2-1/2

[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.13"]
[Round "3"]
[White "Horvath, Csaba"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2542"]
[BlackElo "2152"]
[PlyCount "105"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 Be7 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 Qc7 9. Ndb5 Qb8 10. Bf4 e5 11. Bg5 a6 12. Bxf6 gxf6 13. Na3 d6 14. Nc2 Be6 15. Ne3 f5 16. Ned5 Qd8 17. e3 Kh8 18. b3 Rg8 19. Kh1 Bf8 20. Rc1 Rg6 21. f4 Rh6 22. Qe2 Bg7 23. Rfd1 Rc8 24. Na4 e4 25. Ndb6 Rc7 26. Qd2 Bf8 27. c5 d5 28. Nxd5 Bxd5 29. Qxd5 Qxd5 30. Rxd5 Nb4 31. Rxf5 b5 32. Nc3 Nd3 33. Rc2 Nxc5 34. Nxe4 Nxe4 35. Bxe4 Rxc2 36. Bxc2 Rc6 37. Be4 Re6 38. Bd5 Rxe3 39. Rxf7 Bc5 40. Rc7 Bd4 41. Rc2 b4 42. Kg2 a5 43. Rc8+ Kg7 44. Rc7+ Kh8 45. Bc4 Rc3 46. Rd7 Bf6 47. Bd3 h5 48. Kf3 a4 49. bxa4 Ra3 50. Ke4 Rxa4 51. Kf5 Bc3 52. Kg6 Ra8 53. Bc4 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.21"]
[Round "9"]
[White "Van der Raaf, Erik"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2140"]
[BlackElo "2239"]
[PlyCount "52"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. g3 Nc6 4. Bg2 g6 5. f4 d6 6. Nf3 Bg7 7. Nc3 Nge7 8. 0-0 0-0 9. Ne2 b6 10. c3 Ba6 11. Be3 Rc8 12. Kh1 Qd7 13. g4 d5 14. e5 d4 15. cxd4 Nd5 16. Bg1 cxd4 17. Ng5 Ne3 18. Bxe3 dxe3 19. Be4 Nb4 20. Rf3 Bxd3 21. Rxe3 Rfd8 22. Bxd3 Nxd3 23. Qf1 Nxb2 24. Rh3 Qd5+ 25. Qf3 Nd3 26. Ne4 Qxe4 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.20"]
[Round "8"]
[White "Howell, David"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2639"]
[BlackElo "2140"]
[PlyCount "71"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Qc2 Nf6 5. g3 Nbd7 6. Bg2 Bd6 7. 0-0 0-0 8. Nc3 Re8 9. Rd1 Qe7 10. Nd2 Bc7 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 f5 14. Bg5 Qf7 15. Nc3 Qh5 16. Bf4 e5 17. dxe5 Bxe5 18. Qd2 Qg4 19. Re1 Qg6 20. Rad1 Bxf4 21. Qxf4 Nf6 22. Qc7 Qf7 23. Rxe8+ Nxe8 24. Qd8 Kf8 25. Qh4 Be6 26. Qxh7 Bxc4 27. Qh8+ Qg8 28. Qh4 Nf6 29. b3 Be6 30. Qb4+ Kf7 31. Qxb7+ Kg6 32. Ne2 Rc8 33. Nf4+ Kh6 34. Rd6 Bf7 35. h4 a5 36. Bh3 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.19"]
[Round "7"]
[White "Van der Raaf, Erik"]
[Black "Slingerland, Fred"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2140"]
[BlackElo "2350"]
[PlyCount "86"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Nc3 e6 7. Be3 Qa5 8. Qd2 a6 9. Bf4 b5 10. Bd3 Bb7 11. Qe2 Nbd7 12. 0-0 Be7 13. e5 dxe5 14. Nxe5 Nc5 15. Rad1 0-0 16. a3 Rad8 17. b4 Qxa3 18. Bd2 Nxd3 19. Nxd3 Rxd3 20. Qxd3 Rd8 21. Nd5 Qxd3 22. Nxe7+ Kf8 23. cxd3 Kxe7 24. Be3 Nd5 25. Rc1 Ke8 26. Bd2 Rd7 27. Rfd1 Kd8 28. Kf1 h6 29. Ke2 f5 30. f3 Ke7 31. g4 Kd6 32. Rg1 g5 33. gxf5 exf5 34. h4 Ke5 35. hxg5 hxg5 36. Rxg5 Nf4+ 37. Bxf4+ Kxf4 38. Rg6 Bxf3+ 39. Kd2 Be4 40. Rc3 Bb7 41. Rc5 Be4 42. Rc3 Bb7 43. Rc5 Be4 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.18"]
[Round "6"]
[White "Dahm, Jochen"]
[Black "Van der Raaf, Erik"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2304"]
[BlackElo "2140"]
[PlyCount "76"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Be7 5. Nbd2 Bg4 6. h3 Be6 7. c3 Qd7 8. b4 a6 9. a3 f5 10. Nb3 Nf6 11. d4 Ne4 12. dxe5 Nxc3 13. Qc2 Ne4 14. Be3 0-0 15. Nbd4 Nxd4 16. Nxd4 Rac8 17. 0-0 c5 18. Nxe6 Qxe6 19. bxc5 Qxe5 20. Bxe4 fxe4 21. Rab1 Rc6 22. Rb6 Rfc8 23. Rxc6 Rxc6 24. Rd1 Bxc5 25. Bxc5 b6 26. Qb3 bxc5 27. Rxd5 c4 28. Qd1 Qe6 29. Rd8+ Kf7 30. Rd7+ Ke8 31. Rd4 c3 32. Qc2 Rc4 33. Qb3 Rc6 34. Qb8+ Rc8 35. Rxe4 Rxb8 36. Rxe6+ Kd7 37. Re3 c2 38. Rd3+ Ke7 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.16"]
[Round "5"]
[White "Van der Raaf, Erik"]
[Black "Zeven, Frank"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2140"]
[BlackElo "1899"]
[PlyCount "83"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 c5 6. Bg2 Nc6 7. 0-0 0-0 8. Re1 Qc7 9. Qe2 b5 10. e5 Ne8 11. Nf1 Qd8 12. h4 f6 13. exf6 Bxf6 14. Bg5 h6 15. Bxf6 Qxf6 16. c4 bxc4 17. dxc4 Rb8 18. b3 d4 19. N3d2 d3 20. Qe3 Nb4 21. Ne4 Qf7 22. Nxc5 Nc2 23. Qd2 Nxa1 24. Rxa1 Qf6 25. Re1 Kh8 26. Nxd3 Bb7 27. Bxb7 Rxb7 28. Ne5 g5 29. h5 Rg8 30. Nh2 Qf5 31. Nhg4 Kg7 32. c5 Nf6 33. c6 Rc7 34. Qd6 Rgc8 35. Ne3 Qh3 36. g4 Ne4 37. Qxe6 Nxf2 38. Nf5+ Kh8 39. Qf6+ Kg8 40. Nxh6+ Kh7 41. Qg6+ Kh8 42. Nhf7+ 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.15"]
[Round "4"]
[White "Bernal Moro, Luis Javier"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2423"]
[BlackElo "2140"]
[PlyCount "73"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. Qc2 g6 6. d4 b5 7. cxd5 cxd5 8. Bd3 Bb7 9. Ne5 Bg7 10. a4 b4 11. Qb3 a5 12. Bb5+ Nfd7 13. Ne2 Bxe5 14. dxe5 0-0 15. e6 Nc5 16. exf7+ Rxf7 17. Qd1 Qd6 18. 0-0 Nbd7 19. b3 e5 20. Bb2 Raf8 21. f3 h5 22. Kh1 h4 23. Ng1 Nf6 24. Rc1 e4 25. f4 Nh5 26. Qd4 Rc7 27. Rxc5 Qxc5 28. Qh8+ Kf7 29. Qh7+ Ke6 30. Qxg6+ Nf6 31. Nh3 Rcf7 32. Bd4 Qc2 33. Ng5+ Ke7 34. Qf5 Bc8 35. Qe5+ Kd8 36. Nxf7+ Rxf7 37. Bb6+ 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.12"]
[Round "1"]
[White "Van der Raaf, Erik"]
[Black "Koes, Richard"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2140"]
[BlackElo "1919"]
[PlyCount "73"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 Qh4 10. a3 Bc5 11. Ra2 Bxf2+ 12. Qxf2 Qe4+ 13. Be2 Qxb1 14. 0-0 0-0 15. Rb2 Qe4 16. cxd5 Bxe2 17. Rxe2 Qxd5 18. Qg3 Kh8 19. Bb2 Qe6 20. Re4 Rab8 21. b4 a5 22. Rg4 Rg8 23. Rgf4 axb4 24. axb4 c5 25. Rxf7 Rxb4 26. Bc3 Rb1 27. Qf2 Rxf1+ 28. Qxf1 h6 29. h3 Qb3 30. Qf3 Qe6 31. Kh1 c4 32. Bb4 Rb8 33. Re7 Qg6 34. Bc3 d6 35. e6 Qb1+ 36. Kh2 Rg8 37. Rxg7 1-0

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.27"]
[Round "9"]
[White "Van der Raaf, Erik"]
[Black "Johansson, Linus"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2163"]
[BlackElo "2287"]
[PlyCount "102"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nbd2 Nxf3+ 10. Qxf3 Ne7 11. Nb3 Nc6 12. Re1 Bb4 13. Re2 0-0 14. Be3 Qc7 15. Qg3 f5 16. f4 b6 17. Rc1 Qb7 18. Qf3 Kh8 19. g4 g6 20. Rg2 Rac8 21. h4 Na5 22. Rxc8 Rxc8 23. gxf5 exf5 24. Nd4 Bc5 25. h5 Rg8 26. h6 Bxd4 27. Bxd4 Be6 28. Bc3 Rd8 29. Be1 d4 30. Qh3 Rc8 31. Ba6 Qe4 32. Qh4 g5 33. Qxg5 Qxg2+ 34. Kxg2 Rg8 35. b3 Rxg5+ 36. fxg5 Kg8 37. Kg3 Nc6 38. Kf4 Ne7 39. Bg3 Kf7 40. Bc4 Bxc4 41. bxc4 Ke6 42. Kf3 Ng6 43. a4 Kf7 44. e6+ Kxe6 45. Bb8 Kd7 46. Bxa7 Kc6 47. Ke2 Kb7 48. Bxb6 Kxb6 49. Kd3 Kc5 50. a5 Ne5+ 51. Kc2 f4 0-1

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.26"]
[Round "8"]
[White "Haver, Daan"]
[Black "Van der Raaf, Erik"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1985"]
[BlackElo "2163"]
[PlyCount "68"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Bf4 e5 9. Nf5+ Kf8 10. Bd2 g6 11. Bh6+ Kg8 12. Qd3 d5 13. 0-0-0 Bxc3 14. bxc3 Bxf5 15. exf5 Qa5 16. c4 Rd8 17. Bg5 dxc4 18. Qxd8+ Nxd8 19. Bxf6 Qa3+ 20. Kb1 Qb4+ 21. Ka1 Qc3+ 22. Kb1 Qb4+ 23. Ka1 Nc6 24. Be2 Nd4 25. Rxd4 exd4 26. Rd1 Qc3+ 27. Kb1 Qb4+ 28. Ka1 c3 29. Rb1 Qd6 30. Bxh8 Kxh8 31. Rxb7 Qxh2 32. f6 h5 33. a4 Qxg2 34. Rxf7 Qh1+ 0-1

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.25"]
[Round "7"]
[White "Van der Raaf, Erik"]
[Black "Baskin, Robert"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2163"]
[BlackElo "2071"]
[PlyCount "26"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. dxc5 e6 6. e4 Bxc5 7. exd5 0-0 8. Qd2 exd5 9. Nxd5 Qe8+ 10. Be2 Qe5 11. 0-0-0 Ba3 12. Nc3 Bb4 13. h4 Nb6 1/2-1/2

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.24"]
[Round "6"]
[White "Henseler, Jorgen"]
[Black "Van der Raaf, Erik"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "2062"]
[BlackElo "2163"]
[PlyCount "48"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. Nf3 c4 12. Be2 Nc6 13. h4 b5 14. a3 a5 15. h5 Bd7 16. Rhb1 b4 17. axb4 axb4 18. cxb4 Rxa1 19. Rxa1 Nxb4 20. c3 Nc6 21. Bd1 Na5 22. Rb1 Qa8 23. Ke3 Nc6 24. Bc2 Qa2 1/2-1/2

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.23"]
[Round "5"]
[White "Van der Raaf, Erik"]
[Black "Van Wageningen, Arie"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2163"]
[PlyCount "107"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 a5 7. Nbd2 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Bd3 Ne7 11. Nf3 c5 12. Qe2 Rb8 13. 0-0 c4 14. Bc2 Nc6 15. Rb1 Be7 16. Bf4 Qd8 17. Rfe1 Rb7 18. Qd2 h6 19. h3 g5 20. Be3 Qb8 21. Qc1 Rg8 22. Bd4 Bd8 23. g4 Bc7 24. Kg2 Nxd4 25. cxd4 a4 26. Ng1 Bc6 27. Ne2 Qa7 28. Kg1 Kd7 29. Qe3 Kc8 30. Qf3 Bd8 31. Red1 Rf8 32. Ng3 Qb8 33. Nh5 Rxb2 34. Qc3 Rb3 35. Bxb3 axb3 36. a4 Be7 37. Rdc1 Bb4 38. Qf3 Be7 39. Nf6 Rh8 40. Rxc4 dxc4 41. Qxc6+ Qc7 42. Qa8+ Qb8 43. Qa6+ Kd8 44. Qxc4 b2 45. Qc3 Bxf6 46. exf6 Kd7 47. Rxb2 Rc8 48. Qa3 Rc1+ 49. Kg2 Qa8+ 50. f3 Qa6 51. Qe7+ Kc6 52. Qe8+ Kd5 53. Qd7+ Qd6 54. Rb5+ 1-0

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.22"]
[Round "4"]
[White "Voss, Herman"]
[Black "Van der Raaf, Erik"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2015"]
[BlackElo "2163"]
[PlyCount "68"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. Nxe7 Bxe7 10. c3 0-0 11. Nc2 Bg5 12. Ne3 Ne7 13. Bd3 Kh8 14. 0-0 f5 15. Nxf5 Nxf5 16. exf5 Bxc1 17. Rxc1 d5 18. Bc2 Bxf5 19. Bxf5 Rxf5 20. Qd3 e4 21. Qe3 Qf6 22. Rcd1 Rf8 23. b3 h6 24. Rd4 Rc8 25. Rc1 Qg6 26. c4 bxc4 27. bxc4 Rcf8 28. cxd5 Rxf2 29. Qxe4 Qb6 30. Rcd1 Rxa2 31. d6 Qb2 32. h3 Rf2 33. Qe8+ Kh7 34. Qe4+ Kh8 1/2-1/2

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.21"]
[Round "3"]
[White "Van der Raaf, Erik"]
[Black "Haver, Bas"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2163"]
[BlackElo "2044"]
[PlyCount "50"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Bb5 Bd7 9. Bg5 Qc7 10. exd6 Bxd6 11. Nbd2 h6 12. Qh4 Nf4 13. Bxf4 Bxf4 14. 0-0 g5 15. Qh5 0-0-0 16. g3 Bxd2 17. Nxd2 Ne5 18. Bxd7+ Rxd7 19. Nf3 Nd3 20. Rfd1 e5 21. Nxg5 Qb6 22. Rxd3 Rxd3 23. Nxf7 Rf8 24. Qf5+ Rd7 25. Rd1 Rfxf7 0-1

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.20"]
[Round "2"]
[White "Klapwijk, Bram"]
[Black "Van der Raaf, Erik"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2039"]
[BlackElo "2163"]
[PlyCount "68"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 dxe4 5. Nxe4 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. d3 Qc7 9. Qe2 Be7 10. 0-0 0-0 11. Nfg5 h6 12. Nxf6+ Nxf6 13. Ne4 Qc6 14. Qf3 Kh8 15. f5 Rad8 16. Nxf6 Qxf3 17. Rxf3 Bxf6 18. fxe6 fxe6 19. c3 Rd5 20. Kf2 Kh7 21. Ke2 Rfd8 22. Bd2 c4 23. d4 e5 24. Rf5 Kg6 25. Raf1 exd4 26. Rxd5 Rxd5 27. cxd4 Bxd4 28. Rc1 b5 29. Bc3 Kf5 30. Bxd4 Rxd4 31. Rf1+ Rf4 32. Rd1 Ke6 33. Rd8 Rf7 34. Rb8 a6 1/2-1/2

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.19"]
[Round "1"]
[White "Van der Raaf, Erik"]
[Black "Hendriks, Willy"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2163"]
[BlackElo "2437"]
[PlyCount "90"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 c6 6. Qd2 b5 7. Bd3 Nbd7 8. d5 cxd5 9. Nxd5 Nxd5 10. exd5 a6 11. a4 bxa4 12. Rxa4 Nc5 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. Ra2 0-0 16. Ne2 Qb7 17. 0-0 Rfc8 18. Rd1 a5 19. Bh6 Bxh6 20. Qxh6 Nd7 21. Nc3 Rc4 22. h4 Nf6 23. g4 Rac8 24. Kg2 a4 25. h5 a3 26. hxg6 fxg6 27. g5 Nh5 28. Rh1 Rxc3 29. bxc3 Qxd5 30. Rxh5 gxh5 31. g6 hxg6 32. Qxg6+ Kf8 33. Rxa3 Qg8 34. Qxg8+ Kxg8 35. Ra5 Rc5 36. Ra3 Kf7 37. Kf2 Kf6 38. Ke3 Kf5 39. Kd4 Kf4 40. c4 h4 41. Ra8 Kxf3 42. Re8 Re5 43. c5 Re4+ 44. Kd5 dxc5 45. Rf8+ Rf4 0-1

[Event "Leiden LCT op-A 6th"]
[Site "Leiden"]
[Date "2012.07.10"]
[Round "5"]
[White "Van der Raaf, Erik"]
[Black "Admiraal, Miguoel"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2158"]
[BlackElo "2286"]
[PlyCount "59"]
[EventDate "2012.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. f3 Nbd7 7. d5 b4 8. dxc6 bxc3 9. cxd7+ Bxd7 10. Qxc3 Bg7 11. Bc4 Rc8 12. Ne2 d5 13. exd5 0-0 14. Qb3 Qc7 15. Bd3 Rb8 16. Bf4 Qa5+ 17. Qc3 Rb4 18. Bc7 Qa4 19. Qc5 Rxb2 20. Nc3 Qh4+ 21. g3 Qh5 22. 0-0-0 Rb6 23. Bxb6 axb6 24. Qxe7 Re8 25. Qd6 Qxf3 26. Rde1 Bf8 27. Rxe8 Qxh1+ 28. Kb2 Bxe8 29. Qxf6 Qg1 30. Qd8 1/2-1/2

[Event "Leiden LCT op-A 6th"]
[Site "Leiden"]
[Date "2012.07.08"]
[Round "2"]
[White "Vorobiov, Evgeny E"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2586"]
[BlackElo "2158"]
[PlyCount "53"]
[EventDate "2012.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 a5 8. b5 Ncxe5 9. Nxe5 Nxe5 10. e3 Be6 11. Bxd4 Nxc4 12. Nd2 Nd6 13. Be2 Nf5 14. Bb2 Bc5 15. Qc2 Bxe3 16. fxe3 Qh4+ 17. g3 Nxg3 18. Nf3 Qh3 19. hxg3 Qxh1+ 20. Kf2 Qh6 21. Qxc7 0-0 22. Qe5 Rac8 23. Rh1 Qf6 24. Bd3 Rfd8 25. Bxh7+ Kf8 26. Qxf6 gxf6 27. Bxf6 1-0

[Event "Leiden LCT op 3rd"]
[Site "Leiden"]
[Date "2009.07.18"]
[Round "8"]
[White "Van der Raaf, Erik"]
[Black "Shyam, Sundar M"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2175"]
[BlackElo "2415"]
[PlyCount "62"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 Bg4 6. h3 Bxf3 7. Qxf3 Qc7 8. 0-0 0-0-0 9. Qe2 e5 10. dxe5 Nxe5 11. Bf5+ Kb8 12. Nd2 Bd6 13. b3 Rhe8 14. Bb2 Nc6 15. Nf3 d4 16. cxd4 cxd4 17. Rac1 dxe3 18. Nd4 Bh2+ 19. Kh1 Rxd4 20. Rxc6 Qxc6 21. Bxd4 Bc7 22. Bxf6 Qd6 23. g3 gxf6 24. Kh2 h5 25. h4 a6 26. Bh3 Re4 27. f4 Qd2 28. Re1 Ba5 29. Bg2 Qxe1 30. Qxh5 e2 31. Qd5 Re7 0-1

[Event "Leiden LCT op 3rd"]
[Site "Leiden"]
[Date "2009.07.17"]
[Round "7"]
[White "Bakker, Guido"]
[Black "Van der Raaf, Erik"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2175"]
[PlyCount "42"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. a3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 Qb6 6. Nf3 Nc6 7. Nc3 Nxd4 8. Nd5 Nxf3+ 9. gxf3 Qd6 10. Be3 Nf6 11. Bc5 Qxc5 12. Rc1 Qa5+ 13. b4 Qxa3 14. Rc3 Qb2 15. Rc2 Qe5 16. Nc7+ Kd8 17. Nxa8 Nxe4 18. fxe4 Qxe4+ 19. Qe2 Qxb4+ 20. Kd1 d5 21. Qb5 Bg4+ 0-1

[Event "Leiden LCT op 3rd"]
[Site "Leiden"]
[Date "2009.07.16"]
[Round "6"]
[White "Van der Raaf, Erik"]
[Black "Sparreboom, Willem"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2175"]
[BlackElo "1977"]
[PlyCount "57"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 a6 8. g3 b6 9. Bg2 f5 10. Nc3 Bb7 11. d5 exd5 12. Qd3 d4 13. 0-0-0 c5 14. Rhe1 Qc8 15. Bh3 Qc6 16. Nxd4 cxd4 17. Qxd4 Qh6+ 18. Kb1 0-0 19. Rxe7 Nc6 20. Qxb6 Qxh3 21. Rxb7 Qg2 22. Qe3 Ne5 23. Nd5 Ng4 24. Qg5+ Kh8 25. Qxf5 Rad8 26. c4 Rxd5 27. Qxd5 Qh3 28. Rxf7 Rg8 29. Qd4+ 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1997.??.??"]
[Round "6"]
[White "Handke, Florian"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2255"]
[BlackElo "2175"]
[PlyCount "73"]
[EventDate "1997.12.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "CBM 062 Extra"]
[Source "ChessBase"]
[SourceDate "1998.03.09"]
[SourceVersion "1"]
[SourceVersionDate "1998.03.09"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Ne7 9. Qd6 Ng6 10. Nf3 Nd7 11. g3 c5 12. Bc3 f6 13. 0-0-0 Qxe2 14. Rhe1 Qxc4 15. Rxe6+ Kd8 16. Nd2 Qxa2 17. Ne4 Re8 18. Nxc5 Rxe6 19. Nxe6+ Ke8 20. Nc7+ Kf7 21. Nxa8 Nge5 22. Qd5+ Qxd5 23. Rxd5 b6 24. Nc7 Bb7 25. Rd2 Nc5 26. Rd8 Ned3+ 27. Kd2 Nxf2 28. Bb4 Nce4+ 29. Ke2 Ng4 30. Rd7+ Kg6 31. Ne6 Ba6+ 32. Ke1 Nxh2 33. Rxg7+ Kh6 34. Bf8 Nf3+ 35. Kd1 Kh5 36. Nf4+ Kh6 37. Rg6# 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1997.??.??"]
[Round "3"]
[White "Van Haastert, Edwin"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2345"]
[BlackElo "2175"]
[PlyCount "43"]
[EventDate "1997.12.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "CBM 062 Extra"]
[Source "ChessBase"]
[SourceDate "1998.03.09"]
[SourceVersion "1"]
[SourceVersionDate "1998.03.09"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Nc6 6. Be2 f6 7. 0-0 cxd4 8. cxd4 fxe5 9. Nxe5 Nxe5 10. dxe5 Bc5 11. Bh5+ g6 12. Bg4 h5 13. Bf3 Qh4 14. Qc2 Rc8 15. Qxg6+ Kf8 16. Bg5 Qd4 17. Bf6 Nxf6 18. Qxf6+ Kg8 19. Nc3 Rh7 20. Rad1 Rf8 21. Nxd5 Qxd5 22. Qg6+ 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1995.??.??"]
[Round "?"]
[White "Van der Raaf, Erik"]
[Black "Skripchenko, Almira"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2215"]
[BlackElo "2400"]
[PlyCount "60"]
[EventDate "1995.12.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "CBM 050 Extra"]
[Source "ChessBase"]
[SourceDate "1996.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. d4 exd4 7. Bf4 a6 8. Bxc6 dxc6 9. e5 Bg4 10. h3 Bxf3 11. Qxf3 Ne7 12. Rd1 Qd5 13. cxd4 Qxf3 14. gxf3 0-0-0 15. Nc3 cxd4 16. Ne4 Nf5 17. Ng5 Rd7 18. e6 fxe6 19. Nxe6 Re8 20. Nxg7 Rxg7 21. Rd3 Re2 22. Bd2 c5 23. Rc1 Rc7 24. Kf1 Re8 25. b3 b5 26. Bf4 Rc6 27. Bg3 c4 28. bxc4 bxc4 29. Ra3 Kd7 30. Ra4 c3 0-1

[Event "Antwerp op"]
[Site "Antwerp"]
[Date "1994.??.??"]
[Round "6"]
[White "Lacrosse, Marc"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2240"]
[PlyCount "51"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5 Bb7 11. Nxf7 Qxf6 12. Nxh8 Qxh8 13. Qh5+ Kd8 14. Qxh4+ Be7 15. Qe4 Na6 16. Be2 Nc7 17. 0-0 Qf6 18. Bg4 Kd7 19. Rfe1 Bb4 20. Re3 Bxc3 21. bxc3 Re8 22. Rae1 Nd5 23. Bxe6+ Kd6 24. Qg4 Nxe3 25. Qg3+ Ke7 26. Rxe3 1-0

[Event "Ostend op"]
[Site "Ostend"]
[Date "1992.??.??"]
[Round "6"]
[White "Lorscheid, Gerhard"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2325"]
[PlyCount "39"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ c6 5. Rxb1 Qxd5 6. f3 Nf6 7. e4 Nxe4 8. Bc4 Qf5 9. fxe4 Qxe4+ 10. Ne2 b5 11. Qb3 bxc4 12. Qb7 e6 13. 0-0 Qxe2 14. Qxf7+ Kd8 15. Qb7 Qg4 16. Bf4 Nd7 17. Qxa8+ Ke7 18. Qxc6 Nf6 19. Rbe1 Kf7 20. h3 1-0

[Event "Ostend op"]
[Site "Ostend"]
[Date "1992.??.??"]
[Round "4"]
[White "Van der Raaf, Erik"]
[Black "Migl, Dieter"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2290"]
[PlyCount "47"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 d6 10. Bd3 Nd7 11. 0-0 Bb7 12. Re1 dxe5 13. Nxe5 Nxe5 14. Rxe5 Bd6 15. Rh5 g6 16. Rh3 0-0 17. Qg4 f5 18. Qg5 Rae8 19. Re1 e5 20. Bc4+ Qxc4 21. Rxh7 Kxh7 22. Qh6+ Kg8 23. Qxg6+ Kh8 24. Qh6+ 1/2-1/2

[Event "Steinweg op 4th"]
[Site "Antwerp"]
[Date "1990.08.18"]
[Round "8"]
[White "Adamski, Andrzej"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2295"]
[PlyCount "31"]
[EventDate "1990.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 Bd7 8. Nxe4 e5 9. dxe5 Nxe5 10. Qd5 Nc6 11. 0-0 Nge7 12. Qh5 Qc8 13. Bh6 Rg8 14. Rfe1 Bf5 15. Bxc6+ bxc6 16. Ng5 1-0

[Event "Ostend op"]
[Site "Ostend"]
[Date "1990.??.??"]
[Round "?"]
[White "Van der Raaf, Erik"]
[Black "Vladimirov, Yevgeniy"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "2565"]
[PlyCount "74"]
[EventDate "1990.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bh7 7. e6 fxe6 8. Bd3 Bxd3 9. Qxd3 e5 10. Ne2 Qd6 11. dxe5 Qxe5 12. Nbc3 Nd7 13. Bf4 Qf6 14. 0-0-0 e5 15. Rhe1 0-0-0 16. Be3 d4 17. Nxd4 exd4 18. Bxd4 Qf4+ 19. Kb1 Ngf6 20. Be5 Qb4 21. Bxf6 gxf6 22. Re8 Qd6 23. Rxd8+ Kxd8 24. Qxd6 Bxd6 25. Rxd6 h5 26. g5 fxg5 27. hxg5 h4 28. Rd1 h3 29. Ne4 Ke7 30. Nf2 Ne5 31. f4 Nf3 32. Rh1 h2 33. Kc1 Ke6 34. Kd1 Kf5 35. Nd3 Kg4 36. Ke2 Kg3 37. Kf1 Re8 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.13"]
[Round "9"]
[White "De Vos, Bart"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "C00"]
[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. e4 e6 2. Qe2 Be7 3. g3 d5 4. Bg2 Nf6 5. e5 Nfd7 6. d4 c5 7. c3 Nc6 8. Qg4 Kf8 9. Ne2 cxd4 10. cxd4 Bb4+ 11. Bd2 f5 12. Qf4 g5 13. Qe3 Nb6 14. a3 Nc4 15. Bxb4+ Nxb4 16. Qb3 Na6 17. Nd2 Na5 18. Qe3 Rg8 19. h4 h6 20. hxg5 Qxg5 21. Rxh6 Qxe3 22. fxe3 Nc6 23. Kf2 Nd8 24. Rah1 Nf7 25. Rf6 Ke8 26. Nf3 Bd7 27. Rc1 b6 28. Nf4 Ke7 29. Bf1 Ng5 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.12"]
[Round "8"]
[White "Van der Raaf, Erik"]
[Black "Van Dieren, Arie"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "29"]
[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 Nf6 2. e5 Nd5 3. f4 Nxf4 4. d4 Nd5 5. Nf3 d6 6. Bc4 c6 7. Ng5 f6 8. exf6 exf6 9. Qe2+ Qe7 10. Ne4 Kf7 11. 0-0 Kg8 12. Bf4 Be6 13. Bxd6 Qd7 14. Bxf8 Kxf8 15. Nc5 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.11"]
[Round "7"]
[White "Van der Raaf, Erik"]
[Black "Nijmeijer, Henk"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "44"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. e5 Ne8 9. Re1 f5 10. Nf1 b5 11. a4 b4 12. h4 Bd7 13. Bf4 Rc8 14. Qd2 Na5 15. Ne3 Nc7 16. b3 Na8 17. Bg5 Nb6 18. Bxe7 Qxe7 19. Reb1 Be8 20. Nd1 h6 21. c3 Bh5 22. Ne3 f4 0-1

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.10"]
[Round "6"]
[White "Kemperman, Hans"]
[Black "Van der Raaf, Erik"]
[Result "1/2-1/2"]
[ECO "A86"]
[PlyCount "62"]
[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. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nh3 d6 6. d5 0-0 7. 0-0 Nbd7 8. Nc3 Ne5 9. Qc2 Bd7 10. b3 Ne4 11. Bb2 Nxc3 12. Bxc3 c5 13. Nf4 Rb8 14. Ne6 Bxe6 15. dxe6 Ng4 16. Bxg7 Kxg7 17. Qc3+ Nf6 18. e4 fxe4 19. Bxe4 Kg8 20. Bg2 Ne8 21. f4 Ng7 22. g4 b5 23. f5 gxf5 24. gxf5 b4 25. Qh3 Ne8 26. Bf3 Nf6 27. Kh1 Kh8 28. Rg1 Rg8 29. Rxg8+ Qxg8 30. Rg1 Qf8 31. Rg5 a5 1/2-1/2

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.09"]
[Round "5"]
[White "Van der Raaf, Erik"]
[Black "Goedbloed, Piet"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "74"]
[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. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 Qa5 10. Rb1 Qh5 11. Be2 Ng4 12. Nd5 0-0 13. Bxg7 Kxg7 14. Rd1 Rfd8 15. Nd4 Qe5 16. Qc3 Kg8 17. Nxc6 Qxc3+ 18. Nxc3 bxc6 19. 0-0 Nf6 20. Rd2 a5 21. Bf3 Bg4 22. Bxg4 Nxg4 23. Rfd1 Ra7 24. f3 Nh6 25. Kf2 f6 26. c5 Nf7 27. Na4 Rb8 28. Ke3 Rb4 29. Rc1 Rc7 30. Nb2 Rb5 31. Nd3 Kg7 32. Nf4 Kg8 33. Ne6 Rc8 34. Rdc2 d5 35. exd5 cxd5 36. Kd4 Rc6 37. Re1 Ne5 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.08"]
[Round "4"]
[White "Greben, Kees"]
[Black "Van der Raaf, Erik"]
[Result "1-0"]
[ECO "E56"]
[PlyCount "65"]
[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 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 dxc4 8. Bxc4 Nc6 9. a3 Ba5 10. Bd3 h6 11. h3 a6 12. Ne4 cxd4 13. exd4 Kh8 14. Be3 Bc7 15. Rc1 Nd5 16. Bb1 f5 17. Nc5 Bd6 18. Re1 Bxc5 19. Rxc5 Qf6 20. Qd3 Nde7 21. Bf4 b6 22. Rc2 Bb7 23. Rce2 Bc8 24. Ba2 Ng6 25. Bh2 Rd8 26. Bxe6 Nxd4 27. Nxd4 Rxd4 28. Qf3 Re4 29. Rxe4 fxe4 30. Qxe4 Qxe6 31. Qxe6 Bxe6 32. Rxe6 Rc8 33. Bg3 1-0

[Event "NED U20-ch"]
[Site "Rotterdam"]
[Date "1974.04.07"]
[Round "3"]
[White "Van der Raaf, Erik"]
[Black "Waagmeester, Wouter F"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "27"]
[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. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c6 7. Kh1 Nbd7 8. c3 Qb6 9. d4 Ne4 10. Nbd2 Ndf6 11. Ne5 Nxd2 12. Qxd2 Bf5 13. Qe1 Qc7 14. Be3 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 der Raaf, Erik"]
[Black "De Jong, Tom"]
[Result "1/2-1/2"]
[ECO "B29"]
[PlyCount "65"]
[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 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 d5 6. exd6 Qxd6 7. Qxd6 exd6 8. Bf4 d5 9. Bb5+ Nc6 10. Ne5 Bd6 11. Nxc6 Bxf4 12. Nxa7+ Bd7 13. Bxd7+ Kxd7 14. Nb5 Rhe8+ 15. Kd1 Ra5 16. Na3 Rea8 17. c4 dxc4 18. g3 c3 19. Nc4 Rxa2 20. Rb1 Bc7 21. bxc3 Re8 22. Kd2 Kc6 23. Rhe1 Raa8 24. Rxe8 Rxe8 25. Rb3 Re6 26. Ne3 g5 27. Rb1 Rh6 28. Rh1 Rf6 29. Rf1 h5 30. c4 g4 31. Kd3 Be5 32. Ke4 Bd4 33. Nf5 1/2-1/2

