[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1991.??.??"]
[Round "4"]
[White "Neerings, M."]
[Black "Roffel, KJ."]
[Result "1/2-1/2"]
[ECO "E24"]
[PlyCount "34"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Ba6 7. e4 c5 8. e5 Nh5 9. Be3 g6 10. g4 Ng7 11. Nh3 h6 12. d5 exd5 13. cxd5 Bxf1 14. Kxf1 Qc7 15. Bf4 g5 16. Bg3 Rf8 17. Qc2 f5 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "2"]
[White "Brugman, Nico"]
[Black "Roffel, KJ."]
[Result "0-1"]
[ECO "E13"]
[PlyCount "72"]
[EventDate "1987.??.??"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 b6 6. e3 Bb7 7. Nf3 Be7 8. Be2 d5 9. 0-0 Nbd7 10. Rc1 0-0 11. h3 c5 12. cxd5 Nxd5 13. Bxe7 Qxe7 14. Re1 Rfd8 15. Bf1 N7f6 16. Qe2 Rac8 17. Nxd5 Bxd5 18. b3 Qb7 19. Nd2 cxd4 20. exd4 Bc6 21. Nf3 Bxf3 22. gxf3 Rxd4 23. Bg2 Rcd8 24. Rc2 Qd7 25. Rec1 Rd1+ 26. Rxd1 Qxd1+ 27. Qxd1 Rxd1+ 28. Bf1 Nd5 29. Rc4 Ra1 30. Kg2 Rxa2 31. Bd3 g6 32. Rc8+ Kg7 33. Bc4 Ne3+ 34. Kg3 Nxc4 35. Rxc4 Rb2 36. Rc3 g5 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "7"]
[White "Kuyper, A."]
[Black "Roffel, KJ."]
[Result "1-0"]
[ECO "B22"]
[PlyCount "68"]
[EventDate "1987.??.??"]
[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. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nf6 6. c4 Qd8 7. Nc3 Be7 8. Be2 0-0 9. 0-0 b6 10. Be3 Na6 11. Ne5 Bb7 12. Bf3 Bxf3 13. Nxf3 cxd4 14. Bxd4 Qc7 15. Qe2 Rac8 16. b3 Rfd8 17. Nb5 Qb7 18. Rad1 Ra8 19. Rd2 Ne4 20. Rdd1 Bf6 21. Bxf6 Nxf6 22. Ne5 Nc5 23. Rxd8+ Rxd8 24. Rd1 Rf8 25. b4 Ncd7 26. Nxd7 Nxd7 27. Qd3 Nf6 28. Qd6 h6 29. h3 Rc8 30. Qd4 Qe7 31. Nd6 Rd8 32. Nf5 Rxd4 33. Nxe7+ Kf8 34. Rxd4 Kxe7 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "3"]
[White "Roffel, KJ."]
[Black "Beverdam, Frank"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "49"]
[EventDate "1987.??.??"]
[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 Nf6 2. Bg5 g6 3. Nd2 Bg7 4. c3 d5 5. g3 c6 6. Bg2 0-0 7. Ngf3 Nbd7 8. Qc2 e6 9. 0-0 c5 10. e3 Qe7 11. e4 dxe4 12. Nxe4 h6 13. Bxf6 Bxf6 14. Nxf6+ Nxf6 15. Rad1 b6 16. dxc5 Ba6 17. Rfe1 Qxc5 18. Ne5 Rad8 19. Rxd8 Rxd8 20. Nc6 Rd7 21. Nb8 Rd4 22. Nxa6 Qc8 23. Qe2 Ra4 24. Nb4 a5 25. Qb5 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "1"]
[White "Roffel, KJ."]
[Black "Strating, Sybolt"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "45"]
[EventDate "1987.??.??"]
[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 Nf6 2. Bg5 d5 3. Nf3 Ne4 4. Bf4 h6 5. Nbd2 g5 6. Bg3 Bg7 7. c3 Nd7 8. e3 Ndf6 9. Be5 Nxd2 10. Nxd2 c6 11. Bd3 0-0 12. Bb1 Nd7 13. Bxg7 Kxg7 14. Nf3 Qc7 15. h4 g4 16. Qd3 f5 17. Ng1 Nf6 18. Ne2 Nh5 19. Bc2 Bd7 20. g3 e5 21. dxe5 Qxe5 22. Qd4 Qxd4 23. cxd4 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "5"]
[White "Roffel, KJ."]
[Black "Temming, Jan"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "38"]
[EventDate "1987.??.??"]
[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 Nf6 2. Bg5 g6 3. Nd2 Bg7 4. c3 0-0 5. g3 d6 6. Bg2 h6 7. Bxf6 exf6 8. e3 f5 9. Ne2 c6 10. Qb3 g5 11. h4 Qe7 12. hxg5 hxg5 13. Qc2 Re8 14. 0-0-0 Be6 15. Kb1 a5 16. Rh5 d5 17. Rdh1 Nd7 18. R5h2 b5 19. g4 Qf6 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1987.??.??"]
[Round "6"]
[White "Roffel, KJ."]
[Black "Wouterson, R."]
[Result "0-1"]
[ECO "A45"]
[PlyCount "86"]
[EventDate "1987.??.??"]
[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 Nf6 2. Bg5 Ne4 3. Bf4 c6 4. e3 Qb6 5. Qc1 g5 6. Bxb8 Rxb8 7. Bd3 Nd6 8. Nd2 Bg7 9. c3 c5 10. Ne2 Qc6 11. Rg1 c4 12. Bb1 b5 13. b4 Bb7 14. Bc2 e5 15. dxe5 Bxe5 16. Nf3 Bf6 17. a4 a6 18. Nfd4 Qd5 19. Qa3 0-0 20. Rd1 Qe5 21. Ng3 Bg7 22. a5 f5 23. Nf1 Be4 24. Bxe4 Nxe4 25. f3 Nd6 26. Qc1 Rbe8 27. Kd2 f4 28. Re1 fxe3+ 29. Rxe3 Qd5 30. Rxe8 Rxe8 31. Ne3 Qe5 32. Ng4 Qd5 33. Ne3 Qf7 34. Re1 Be5 35. Kc2 Bxh2 36. Ng4 Bf4 37. Nh6+ Kg7 38. Nxf7 Bxc1 39. Nf5+ Kf6 40. Rxe8 Nxe8 41. N7d6 Bf4 42. Ne3 Nxd6 43. Nd5+ Kf5 0-1

