[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Konings, Leon"]
[Black "Verdonk, Roland"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2230"]
[BlackElo "2285"]
[PlyCount "125"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. Nf3 Nbd7 8. d5 Nh5 9. g3 Ndf6 10. h3 Ne8 11. Nh4 Nf4 12. Bf1 f5 13. Nf3 Nh5 14. exf5 gxf5 15. Ng1 Nef6 16. Nge2 Qe7 17. Bg5 h6 18. Bh4 Bd7 19. Bg2 Qf7 20. Qd2 a6 21. 0-0-0 b5 22. f3 bxc4 23. g4 Nf4 24. Nxf4 exf4 25. Bf1 Rab8 26. Rh2 Nh7 27. Bxc4 Rb4 28. Qd3 Rfb8 29. a3 R4b6 30. Re2 Ng5 31. Bf2 Nxh3 32. Bxb6 cxb6 33. Rde1 fxg4 34. Re7 Qf5 35. Qxf5 Bxf5 36. fxg4 Bxg4 37. Bxa6 f3 38. Bf1 Nf4 39. Re8+ Rxe8 40. Rxe8+ Kf7 41. Re4 Be5 42. Rb4 f2 43. Kd2 Bh3 44. Bxh3 Nxh3 45. Ke2 Nf4+ 46. Kf1 Ke7 47. Rxb6 Bxc3 48. bxc3 Nxd5 49. Rb3 Kd7 50. Kxf2 Kc6 51. a4 Kc5 52. a5 Nc7 53. Rb7 Kc6 54. Rb8 d5 55. Kg3 Kc5 56. Kh4 Na6 57. Rb6 Nc7 58. Rb7 Na6 59. Rb6 Nc7 60. Kh5 Nb5 61. Rb8 d4 62. Rc8+ Kd6 63. cxd4 1-0

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Kroeze, Frank"]
[Black "Verdonk, Roland"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2400"]
[BlackElo "2285"]
[PlyCount "55"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 c5 5. dxc5 Qa5 6. Qd2 Qxc5 7. Nd5 Be6 8. Be3 Qc8 9. Bd4 Bxd4 10. Qxd4 f6 11. 0-0-0 Nh6 12. Bc4 Nf7 13. Ne2 Nc6 14. Qd2 Nfe5 15. Bb3 Bf7 16. f4 Nd7 17. Nec3 a6 18. e5 dxe5 19. Rhe1 Nd4 20. Ba4 b5 21. fxe5 fxe5 22. Rxe5 Nc6 23. Rxe7+ Nxe7 24. Re1 Ne5 25. Rxe5 Bxd5 26. Nxd5 Ra7 27. Qd4 Rf8 28. Qxa7 1-0

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Lane, Gary William"]
[Black "Verdonk, Roland"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2405"]
[BlackElo "2285"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. Bd3 Nf6 5. Nd2 cxd4 6. cxd4 Nc6 7. Ne2 g6 8. a3 Bg7 9. 0-0 0-0 10. f4 d6 11. Nf3 Rc8 12. b4 e5 13. d5 Ne7 14. Bb2 Ng4 15. Qd2 b5 16. fxe5 dxe5 17. Ng3 f5 18. d6 Qb6+ 19. Kh1 Bh6 20. Qd1 Nc6 21. exf5 Nd4 22. d7 Rcd8 23. Bxd4 exd4 24. Qb3+ Kg7 25. Qe6 Rf6 26. Qxb6 Rxb6 27. Nxd4 Rxd7 28. Ne6+ Kg8 29. Nc5 Rd4 30. fxg6 hxg6 31. Be4 Bxe4 32. Ngxe4 Ne3 33. Rf3 Nf5 34. Re1 Bg7 35. Ng5 Bf6 36. Re8+ Kg7 37. Nge6+ Kh6 38. Nxd4 Nxd4 39. Ne4 0-1

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Verdonk, Roland"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2285"]
[BlackElo "2410"]
[PlyCount "36"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d5 6. e3 Nbd7 7. b4 Re8 8. Be2 e5 9. 0-0 h6 10. Bh4 e4 11. Ne1 Nf8 12. Nc2 g5 13. Bg3 Ng6 14. c4 g4 15. Na3 a6 16. cxd5 h5 17. Rc1 Nxd5 18. Bc4 h4 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Verdonk, Roland"]
[Black "Houtman, Joop"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2285"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Bg4 6. Nbd2 e6 7. Qa4 Bxf3 8. Nxf3 Qb6 9. Rb1 Be7 10. Ne5 0-0 11. Bg5 Rfd8 12. Bd3 c4 13. Be2 Qc7 14. Nxc6 bxc6 15. f3 c5 16. 0-0 cxd4 17. exd4 Rab8 18. Qc2 Rdc8 19. g3 Qa5 20. a3 Qc7 21. Kg2 Rb6 22. Rbe1 Rcb8 23. Bc1 Bd6 24. Bd1 g6 25. Qf2 Nd7 26. Bc2 Bf8 27. Re2 Bg7 28. Rfe1 Rf8 29. Bb1 Nb8 30. h4 h5 31. f4 Nd7 32. Qf3 Nf6 33. Rf1 Qd7 34. Rfe1 Ng4 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Verdonk, Roland"]
[Black "Peng, Zhaoqin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2285"]
[BlackElo "2395"]
[PlyCount "112"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d6 6. e4 c5 7. dxc5 dxc5 8. h3 Nc6 9. Be2 Qc7 10. 0-0 h6 11. Bh4 Nh5 12. Re1 Be6 13. Nh2 Nf4 14. Bf1 Qb6 15. Qc2 Rfd8 16. Nc4 Bxc4 17. Bxc4 Ne5 18. Bf1 Qe6 19. Bg3 g5 20. Be2 Nxe2+ 21. Rxe2 Rd7 22. Bxe5 Bxe5 23. Ng4 Rad8 24. Ne3 Qa6 25. g3 e6 26. Kg2 Bg7 27. a4 c4 28. Rh1 Qc6 29. h4 Rd3 30. f3 f5 31. hxg5 hxg5 32. Nd1 g4 33. f4 Qd7 34. Nf2 Rd2 35. Rxd2 Qxd2 36. Qxd2 Rxd2 37. exf5 exf5 38. Rh5 Rxb2 39. Rxf5 Bxc3 40. Kf1 Rb1+ 41. Kg2 Rb2 42. Kf1 Bd4 43. Nd1 Ra2 44. Rg5+ Kf7 45. Rxg4 c3 46. Nxc3 Bxc3 47. f5 Be5 48. Rb4 Rb2 49. Rxb2 Bxb2 50. Ke2 Kf6 51. g4 Ke5 52. Ke3 Ba3 53. Kf3 Bc5 54. Kg3 Be7 55. Kf3 Bg5 56. Ke2 Ke4 0-1

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Verdonk, Roland"]
[Black "Witt, Rob"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2285"]
[BlackElo "2330"]
[PlyCount "105"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Qc1 Nc6 6. c3 Bd7 7. Nbd2 Rc8 8. Qb1 Nf6 9. Bd3 Nh5 10. Bg5 h6 11. Bh4 cxd4 12. exd4 Nf4 13. 0-0 Bd6 14. Bc2 g5 15. Bg3 g4 16. Nh4 Ne2+ 17. Kh1 Be7 18. Bd1 Nxg3+ 19. fxg3 Bg5 20. Nb3 f5 21. Ng6 Rg8 22. Nf4 Ne7 23. Be2 Qd6 24. Qd3 b6 25. Rae1 Rh8 26. h4 gxh3 27. Bh5+ Kd8 28. gxh3 Kc7 29. Qe3 Rcf8 30. Nxe6+ Bxe6 31. Qxe6 Qxg3 32. Qe5+ Qxe5 33. dxe5 Kb7 34. Nd4 a6 35. Bf3 b5 36. a4 Kb6 37. axb5 axb5 38. Be2 b4 39. cxb4 Bd2 40. Ra1 Bxb4 41. Ra6+ Kb7 42. Ra4 Bd2 43. Rd1 Be3 44. Rb4+ Kc8 45. Ba6+ Kd7 46. Rb7+ Ke8 47. Bb5+ Kf7 48. Nxf5 Bg5 49. e6+ Kxe6 50. Nxe7 Rb8 51. Rxb8 Rxb8 52. Nxd5 Bf6 53. b3 1-0

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Voormans, Jan"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2230"]
[BlackElo "2285"]
[PlyCount "37"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c6 7. Qd2 a6 8. Rd1 Qa5 9. a3 b5 10. cxb5 axb5 11. Nf3 Nbd7 12. 0-0 Re8 13. h3 Nb6 14. Qc2 Be6 15. Bd2 Qa7 16. Rfe1 Rec8 17. Bc1 Na4 18. Bd3 Nxc3 19. Qxc3 1/2-1/2

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "4"]
[White "Dam, Ruurd"]
[Black "Verdonk, Roland"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2255"]
[BlackElo "2285"]
[PlyCount "123"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 Qb6 8. Bc4 Nf6 9. e5 d3 10. cxd3 Ng4 11. d4 Qc6 12. Qb3 Qxg2 13. Bxf7+ Kd8 14. Bd5 Qf2+ 15. Kd1 Qh4 16. Kc2 d6 17. Qg3 Qh5 18. Nc3 Qf5+ 19. d3 Nh6 20. Bd2 Qd7 21. Rac1 Nf5 22. Qf2 Rb8 23. Be4 b6 24. Rhe1 Ba6 25. d5 Rf8 26. e6 Qe8 27. Be3 Bxc3 28. bxc3 Qa4+ 29. Kb1 Qa5 30. Ka1 Rc8 31. c4 Kc7 32. Re2 Kb8 33. Rb2 Nxe3 34. Qxe3 Qc5 35. Qxc5 Rxc5 36. Rf2 b5 37. Rb1 Kc7 38. cxb5 Rxb5 39. Rxb5 Bxb5 40. Kb2 Kb6 41. Kc3 Kc5 42. Rf3 Be8 43. d4+ Kb5 44. Bd3+ Ka4 45. Rh3 h5 46. Rg3 Rxf4 47. Bxg6 Bxg6 48. Rxg6 Kb5 49. Kd3 Rf3+ 50. Ke4 Rf1 51. Rg7 Kc4 52. Rxe7 Re1+ 53. Kf5 Kxd5 54. Kf6 a6 55. Re8 Rf1+ 56. Ke7 Rf2 57. Rd8 Kxd4 58. Rxd6+ Kc5 59. Kd7 Rxh2 60. e7 Re2 61. Re6 Rd2+ 62. Kc7 1-0

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "9"]
[White "Noomen, Jeroen"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "B27"]
[BlackElo "2285"]
[PlyCount "29"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. Na3 Bxc3+ 8. bxc3 Qxc3+ 9. Nd2 Qxa3 10. Rc1 Nc6 11. Nc4 Qb4+ 12. Bd2 Qc5 13. Be3 Qb4+ 14. Bd2 Qc5 15. Be3 1/2-1/2

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "7"]
[White "Van der Weide, Karel"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2315"]
[BlackElo "2285"]
[PlyCount "111"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. g3 Nc6 5. Bg2 e6 6. 0-0 Nge7 7. Re1 d6 8. c3 Rb8 9. d4 cxd4 10. cxd4 0-0 11. Nc3 b5 12. Be3 Na5 13. e5 d5 14. b3 b4 15. Ne2 Ba6 16. Qd2 Qb6 17. Bg5 Rb7 18. Rac1 Nac6 19. g4 Bxe2 20. Rxe2 a5 21. Qf4 h6 22. Bf6 g5 23. Qe3 Ng6 24. Rec2 Na7 25. h4 gxh4 26. g5 Nb5 27. Rc6 Qa7 28. gxh6 Bxf6 29. exf6 Kh7 30. R1c5 Qb8 31. Ng5+ Kh8 32. h7 Qd8 33. Bxd5 Qxf6 34. Be4 Nxd4 35. Rc8 Rb8 36. Rxb8 Rxb8 37. Bxg6 fxg6 38. Nf7+ Kxh7 39. Rc7 Kg8 40. Nh6+ Kh8 41. Ng4 Nf3+ 42. Kh1 Qa1+ 43. Rc1 Qb2 44. Qh6+ Kg8 45. Qxg6+ Qg7 46. Qxe6+ Kh8 47. Rc8+ Rxc8 48. Qxc8+ Qg8 49. Qf5 Qa8 50. Qf6+ Kg8 51. Qg6+ Kh8 52. Qh5+ Kg7 53. Qh6+ Kg8 54. Qg6+ Kh8 55. Qh6+ Kg8 56. Qg6+ 1/2-1/2

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "5"]
[White "Verdonk, Roland"]
[Black "Bouton, Niels"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2285"]
[PlyCount "66"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. Bf4 a6 4. Nbd2 Bb7 5. e3 e6 6. a4 b4 7. a5 Be7 8. h3 0-0 9. Bd3 d6 10. 0-0 Nbd7 11. e4 Re8 12. Qe2 Nf8 13. c3 Ng6 14. Bh2 d5 15. c4 c5 16. dxc5 Bxc5 17. Rfd1 Nh5 18. Nb3 Ba7 19. c5 Nhf4 20. Qe3 e5 21. Bxf4 Nxf4 22. exd5 Nxd3 23. Rxd3 e4 24. Rd4 exf3 25. Qxf3 Rc8 26. Rc1 Re5 27. Rxb4 Bxd5 28. Qf4 Qe7 29. Nd4 Re1+ 30. Kh2 Rxc1 31. Qxc1 Bxc5 32. Nf5 Bd6+ 33. f4 Rxc1 0-1

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "3"]
[White "Verdonk, Roland"]
[Black "Haring, Ronald"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2285"]
[PlyCount "80"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Qc1 Nc6 6. c3 d5 7. Nbd2 Bd7 8. Bd3 Be7 9. 0-0 cxd4 10. exd4 h6 11. Bh4 Nh5 12. Bxe7 Nxe7 13. Ne5 Bb5 14. Bxb5+ Qxb5 15. a4 Qa6 16. Nb3 Qd6 17. Nc5 b6 18. Ncd3 0-0 19. g4 Nf6 20. Qf4 Ne4 21. f3 Ng5 22. Kg2 Rad8 23. h4 Nh7 24. Nf2 Nc6 25. Nh3 Nxe5 26. dxe5 Qe7 27. g5 h5 28. a5 Qc5 29. Ra4 bxa5 30. Rfa1 Rb8 31. Qd2 Rb5 32. Nf4 Rfb8 33. b4 axb4 34. g6 bxc3 35. gxh7+ Kh8 36. Qd3 Rb2+ 37. Ne2 Rd2 38. Qa6 Rbb2 39. Re1 Qe3 40. Qc8+ Kxh7 0-1

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "6"]
[White "Verdonk, Roland"]
[Black "Van der Spek, Hein Piet"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2285"]
[PlyCount "47"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 Nc6 5. 0-0 d5 6. b3 Bd6 7. Bb2 cxd4 8. exd4 0-0 9. a3 a6 10. Nbd2 b5 11. Ne5 Bb7 12. Qf3 Nd7 13. Rae1 Qe7 14. Qh3 f5 15. Nef3 Rf6 16. Nh4 Raf8 17. Ndf3 Rh6 18. Bxf5 Rxf5 19. Nxf5 exf5 20. Rxe7 Nxe7 21. Nh4 g5 22. Qe3 f4 23. Qh3 Bc8 24. Qg4 1-0

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "8"]
[White "Verdonk, Roland"]
[Black "Van der Tuuk, Jaap"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2285"]
[PlyCount "82"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. Nbd2 Bd6 6. Bf4 0-0 7. Ne5 c5 8. Nxf7 Rxf7 9. Bxd6 cxd4 10. exd4 Qb6 11. Ba3 e5 12. Be2 Qxd4 13. Nf3 Qf4 14. Qd2 Qxd2+ 15. Nxd2 b6 16. c4 Bb7 17. cxd5 Bxd5 18. 0-0 Nf8 19. Rfe1 Rc7 20. Bf3 Bxf3 21. Nxf3 e4 22. Nd4 Rd8 23. Nf5 Rd2 24. Rad1 Rcd7 25. Rxd2 Rxd2 26. h3 Ne6 27. Nd6 Nc5 28. Bxc5 bxc5 29. Nxe4 Nxe4 30. Rxe4 Rxb2 31. Ra4 c4 32. Rxa7 c3 33. Rc7 c2 34. Kh2 Rxa2 35. Kg3 Kf8 36. Kf3 Ke8 37. Ke3 Kd8 38. Rc4 Ke7 39. Kd3 c1Q 40. Rxc1 Rxf2 41. Rc2 Rf1 1/2-1/2

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "1"]
[White "Verdonk, Roland"]
[Black "Visser, Yge"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2285"]
[BlackElo "2345"]
[PlyCount "58"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Bg5 Bg7 3. c3 f6 4. Bh4 d5 5. Nd2 Nh6 6. e4 c6 7. Ngf3 0-0 8. Bd3 Qb6 9. Qc2 Nf7 10. 0-0-0 e5 11. dxe5 fxe5 12. Bg3 Na6 13. h4 Bg4 14. h5 Bxh5 15. Rxh5 gxh5 16. exd5 cxd5 17. Bxh7+ Kh8 18. Rh1 e4 19. Rxh5 Nh6 20. Ng5 Nb4 21. Nc4 dxc4 22. cxb4 Qxb4 23. f3 e3 24. Bg6 Rad8 25. Ne4 Qb6 26. Rg5 Rd2 27. Nxd2 exd2+ 28. Qxd2 Rd8 29. Qc2 Qg1+ 0-1

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "2"]
[White "Webbink, Dinand"]
[Black "Verdonk, Roland"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2285"]
[PlyCount "63"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. Nd2 cxd4 5. cxd4 Nf6 6. e5 Nd5 7. Ngf3 g6 8. h4 Nc6 9. Ne4 Qc7 10. a3 Bg7 11. Bd3 f6 12. exf6 exf6 13. 0-0 0-0 14. h5 f5 15. Nc3 Nxc3 16. bxc3 Na5 17. Bd2 Nc4 18. Bg5 Rac8 19. Re1 Bd5 20. Bxc4 Qxc4 21. Ne5 Bxe5 22. Rxe5 d6 23. Re7 Rf7 24. Qe1 Qc6 25. h6 Rcf8 26. f3 Qc8 27. Rc1 Bc4 28. Qe3 Rxe7 29. Qxe7 Rf7 30. Qxd6 Rd7 31. Qe5 Bf7 32. Qg7# 1-0

[Event "NED-ch49 sf"]
[Site "Enschede"]
[Date "1993.11.07"]
[Round "9"]
[White "Verdonk, Roland"]
[Black "Kamstra, Cor"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2265"]
[BlackElo "2240"]
[PlyCount "51"]
[EventDate "1993.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 g6 2. c3 Bg7 3. Bg5 f5 4. e3 Nf6 5. Nd2 d6 6. Ngf3 Nc6 7. Qb3 e6 8. Bd3 Qe7 9. 0-0-0 h6 10. Bxf6 Qxf6 11. e4 0-0 12. exf5 gxf5 13. Rhg1 Ne7 14. g4 Nd5 15. g5 hxg5 16. Rxg5 Nf4 17. Bxf5 Kh8 18. Bc2 Bd7 19. Kb1 Bc6 20. Rdg1 Rg8 21. Ne4 Qf7 22. R1g4 Bh6 23. Rh4 Rg6 24. Rxg6 Nxg6 25. Rxh6+ Kg7 26. Rh7+ 1-0

[Event "NED-ch49 sf"]
[Site "Enschede"]
[Date "1993.11.06"]
[Round "8"]
[White "Verdonk, Roland"]
[Black "Hartoch, Robert G"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2265"]
[BlackElo "2345"]
[PlyCount "41"]
[EventDate "1993.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c3 Nbd7 4. Bf4 g6 5. Nbd2 Bg7 6. e4 0-0 7. Bc4 Nh5 8. Be3 e5 9. dxe5 dxe5 10. b4 Nf4 11. 0-0 Nb6 12. Bb3 Be6 13. c4 Qf6 14. c5 Nd7 15. Bxe6 Qxe6 16. g3 Qg4 17. Kh1 Ne6 18. Kg2 Nf4+ 19. Kh1 Ne6 20. Kg2 Nf4+ 21. Kh1 1/2-1/2

[Event "NED-ch49 sf"]
[Site "Enschede"]
[Date "1993.11.05"]
[Round "7"]
[White "Van de Oudeweetering, Arthur"]
[Black "Verdonk, Roland"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2335"]
[BlackElo "2265"]
[PlyCount "79"]
[EventDate "1993.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. d5 Nf6 5. Nd2 e6 6. c4 d6 7. Ngf3 Nbd7 8. Be2 e5 9. 0-0 g6 10. Ne1 Bh6 11. Qc2 0-0 12. g3 Qe7 13. Ng2 Ne8 14. Bg4 Ndf6 15. Bh3 Ng7 16. a3 Nfh5 17. b4 f5 18. exf5 gxf5 19. f4 exf4 20. Nb3 Qe4 21. Qc3 cxb4 22. axb4 Rfc8 23. Nd2 Qxd5 24. Bb2 Qc6 25. gxf4 Re8 26. Rf2 Re7 27. Bxf5 Nxf4 28. b5 Qc5 29. Nxf4 Bxf4 30. Be6+ Kh8 31. Bd5 Be3 32. Raf1 Bxd5 33. cxd5 Qxd5 34. Nc4 Bc5 35. h3 Rf8 36. Kh2 Rxf2+ 37. Rxf2 Bxf2 38. Qf6 Qf7 39. Nxd6 Qxf6 40. Bxf6 0-1

[Event "NED-ch49 sf"]
[Site "Enschede"]
[Date "1993.10.31"]
[Round "6"]
[White "Verdonk, Roland"]
[Black "Lemmers, Oscar"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2265"]
[BlackElo "2385"]
[PlyCount "69"]
[EventDate "1993.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 e6 4. Nbd2 b6 5. b3 Bb7 6. Bb2 Nc6 7. a3 Be7 8. Bd3 cxd4 9. exd4 Nd5 10. g3 Nf6 11. Qe2 Qc7 12. 0-0 0-0 13. Ng5 h6 14. Nh3 Rad8 15. Rad1 d6 16. c4 d5 17. Nf3 Na5 18. Nd2 Rc8 19. Rc1 Qd7 20. Nf4 Bd6 21. Nh5 Nxh5 22. Qxh5 Be7 23. c5 Bg5 24. f4 Bf6 25. f5 bxc5 26. fxe6 fxe6 27. Qg6 cxd4 28. Qh7+ Kf7 29. Rxf6+ Kxf6 30. Bxd4+ Ke7 31. Qxg7+ Rf7 32. Bf6+ Kd6 33. Be5+ Ke7 34. Bf6+ Kd6 35. Be5+ 1/2-1/2

[Event "NED-ch49 sf"]
[Site "Enschede"]
[Date "1993.10.30"]
[Round "5"]
[White "Van der Weide, Karel"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2265"]
[PlyCount "20"]
[EventDate "1993.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 Nbd7 6. Nf3 c6 7. Be2 0-0 8. 0-0 Qa5 9. Bh2 Nd5 10. Nxd5 cxd5 1/2-1/2

[Event "NED-ch49 sf"]
[Site "Enschede"]
[Date "1993.10.29"]
[Round "4"]
[White "Grooten, Herman"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "E93"]
[WhiteElo "2375"]
[BlackElo "2265"]
[PlyCount "121"]
[EventDate "1993.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nd7 10. d5 a5 11. Nd2 Nh6 12. a3 Nf7 13. b4 Bh6 14. Nb3 b6 15. Bg4 Bg5 16. Bxg5 fxg5 17. Bxd7 Bxd7 18. h3 g4 19. h4 Qf6 20. bxa5 bxa5 21. Qd2 g5 22. hxg5 Nxg5 23. Qe3 a4 24. Nd2 Rf7 25. 0-0-0 Rg7 26. Rdf1 c5 27. Re1 Rb8 28. Kc2 Rf8 29. Re2 Rb8 30. Qg3 Qd8 31. Ree1 Qa5 32. Rh6 Nf7 33. Rh4 Nh8 34. Reh1 Ng6 35. Rh6 Qd8 36. Qh2 Qg5 37. Nd1 Qe7 38. g3 Rb6 39. Ne3 Bc8 40. Nf5 Bxf5 41. exf5 Qg5 42. Kc3 e4 43. Rxg6 hxg6 44. Qh8+ Kf7 45. fxg6+ Qxg6 46. Rh6 Qf5 47. Re6 Rb3+ 48. Kc2 Rg8 49. Qh4 Rgb8 50. Qe7+ Kg8 51. Rf6 Rb2+ 52. Kc1 Qh5 53. Qxe4 Ra2 54. Rg6+ Kh8 55. Rxd6 Rxa3 56. Kd1 Ra1+ 57. Ke2 a3 58. Qf4 Re8+ 59. Re6 Rxe6+ 60. dxe6 Qh1 61. Qf6+ 1/2-1/2

[Event "NED-ch49 sf"]
[Site "Enschede"]
[Date "1993.10.24"]
[Round "3"]
[White "Verdonk, Roland"]
[Black "Van de Griendt, Jan Willem"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2265"]
[BlackElo "2400"]
[PlyCount "140"]
[EventDate "1993.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. 0-0 e6 5. d3 Be7 6. Nbd2 0-0 7. c4 c6 8. b3 Re8 9. Bb2 Bf8 10. Rc1 a5 11. a3 Bd6 12. Rc2 e5 13. cxd5 cxd5 14. e4 dxe4 15. dxe4 Nb6 16. Nc4 Nxc4 17. bxc4 Qe7 18. c5 Bc7 19. Nd2 Bd7 20. Rc1 Rad8 21. Qc2 Bb5 22. Rfe1 Bd3 23. Qc3 Ba6 24. Bf1 Bxf1 25. Nxf1 Rc8 26. Qb3 Bd8 27. Qb5 Qd7 28. a4 Be7 29. Qxa5 Qc6 30. Qb5 Bxc5 31. Kg2 Qxb5 32. axb5 b6 33. f3 g5 34. Red1 g4 35. h3 h5 36. hxg4 hxg4 37. Nh2 gxf3+ 38. Kxf3 Nh7 39. Ng4 Re6 40. Nxe5 Rce8 41. Nd7 Ng5+ 42. Kg2 Nxe4 43. Rh1 f6 44. Rc4 Kf7 45. Re1 Nd6 46. Rxe6 Rxe6 47. Rc2 Nxb5 48. Nxc5 bxc5 49. Bxf6 Kxf6 50. Rxc5 Nd4 51. g4 Re3 52. Rd5 Rd3 53. Ra5 Ne6 54. Rf5+ Kg6 55. Rf3 Rd2+ 56. Kg3 Rd1 57. Re3 Ng5 58. Ra3 Rg1+ 59. Kf4 Ne6+ 60. Ke5 Re1+ 61. Kd6 Nf4 62. Ra5 Rg1 63. Ra8 Kg5 64. Rg8+ Ng6 65. Kd5 Rxg4 66. Ke6 Re4+ 67. Kd5 Re1 68. Kd4 Kf5 69. Ra8 Rd1+ 70. Ke3 Rd7 1/2-1/2

[Event "NED-ch49 sf"]
[Site "Enschede"]
[Date "1993.10.23"]
[Round "2"]
[White "Verdonk, Roland"]
[Black "Plomp, Erwin C"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2265"]
[PlyCount "80"]
[EventDate "1993.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nbd2 Be7 5. e3 h6 6. Bh4 b6 7. c3 0-0 8. Ne5 Nfd7 9. Bg3 Nxe5 10. dxe5 c5 11. Nf3 Ba6 12. Bxa6 Nxa6 13. Qa4 Qc8 14. e4 Qb7 15. exd5 b5 16. Qg4 exd5 17. Nh4 Bxh4 18. Bxh4 Kh7 19. 0-0 Qc8 20. Qd1 Qd7 21. Qd3+ Kg8 22. Rad1 Nc7 23. f4 Rfe8 24. Qe3 c4 25. f5 f6 26. e6 Qc6 27. Qg3 Rf8 28. Rd4 g5 29. Qg4 Qc5 30. Qh5 Qe7 31. Qxh6 Ne8 32. Rxd5 Rd8 33. Rxd8 Qxd8 34. Bf2 Qe7 35. Rd1 Nd6 36. Qg6+ Kh8 37. Bc5 Rd8 38. Bxd6 Rxd6 39. Rxd6 Qxd6 40. Qe8+ Kh7 1-0

[Event "NED-ch49 sf"]
[Site "Enschede"]
[Date "1993.10.22"]
[Round "1"]
[White "Hendriks, Willy"]
[Black "Verdonk, Roland"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2370"]
[BlackElo "2265"]
[PlyCount "65"]
[EventDate "1993.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bh4 Nbd7 7. f4 c5 8. d5 Qb6 9. Rb1 a6 10. Nf3 Qa5 11. Bd3 b5 12. e5 b4 13. Ne4 Nxe4 14. Bxe4 g5 15. fxg5 Nxe5 16. Nxe5 Bxe5 17. 0-0 Qxa2 18. gxh6 Qc4 19. Qg5 Qd4+ 20. Kh1 Bf6 21. Qf4 Bxh4 22. Qxh4 f5 23. Qh5+ Kd8 24. Bxf5 Qxd5 25. Rbd1 Qe5 26. Rde1 Qd5 27. Qg5 Ra7 28. Qg7 Rg8 29. Bxc8 Kxc8 30. Rf8+ Rxf8 31. Qxf8+ Kc7 32. h7 Qd2 33. Rf1 1-0

[Event "Purmerend"]
[Site "Purmerend"]
[Date "1993.??.??"]
[Round "8"]
[White "Barsov, Alexei"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2440"]
[BlackElo "2270"]
[PlyCount "113"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Bf4 a6 9. Qd2 Kh7 10. f3 Nbd7 11. Nh3 Rb8 12. Nf2 Ne5 13. Qc2 e6 14. a4 Ne8 15. Be3 Nc7 16. f4 Nd7 17. a5 exd5 18. cxd5 b5 19. axb6 Rxb6 20. 0-0 Nb5 21. Nxb5 axb5 22. Ra8 Ra6 23. Rxa6 Bxa6 24. Ra1 Qb6 25. h4 Re8 26. h5 Nf6 27. hxg6+ fxg6 28. Ng4 Nxg4 29. Bxg4 Bc8 30. Bxc8 Rxc8 31. f5 gxf5 32. e5 Kh8 33. Qxf5 Rf8 34. Qg6 b4 35. Bxh6 c4+ 36. Kh1 Bxh6 37. Qxh6+ Kg8 38. Qg5+ Kh8 39. Qh4+ Kg8 40. Qg4+ Kh8 41. e6 Qe3 42. Qh3+ Qxh3+ 43. gxh3 Kg7 44. Kg2 Kf6 45. Re1 Ke7 46. Rc1 Rf4 47. Kg3 Rd4 48. h4 c3 49. bxc3 bxc3 50. Rxc3 Rxd5 51. Kg4 Kxe6 52. Rf3 Rd1 53. h5 Rg1+ 54. Kh4 Rh1+ 55. Kg5 Rg1+ 56. Kf4 Rh1 57. Kg5 1/2-1/2

[Event "Purmerend"]
[Site "Purmerend"]
[Date "1993.??.??"]
[Round "4"]
[White "Maiwald, Jens Uwe"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2400"]
[BlackElo "2270"]
[PlyCount "75"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Qa5 8. h3 Be6 9. Nd2 Qb6 10. e3 d5 11. Na4 Qc7 12. b3 h5 13. Ba3 Na6 14. Qe2 Rad8 15. Rac1 Qd7 16. Kh2 Rfe8 17. Bc5 Nxc5 18. Nxc5 Qc8 19. cxd5 Nxd5 20. Nc4 h4 21. e4 Nf6 22. e5 Nh5 23. Na5 Rxd4 24. Ncxb7 Bd5 25. Rxc6 Bxc6 26. Nxc6 Rd7 27. Nba5 Rc7 28. Qg4 Qa6 29. e6 Nf6 30. exf7+ Kxf7 31. Qg5 Rec8 32. Ne5+ Kg8 33. Nac4 Qxa2 34. Qxg6 Qxb3 35. Qf7+ Kh7 36. Qg6+ Kg8 37. Qf7+ Kh7 38. Qg6+ 1/2-1/2

[Event "Purmerend"]
[Site "Purmerend"]
[Date "1993.??.??"]
[Round "6"]
[White "Reinderman, Dimitri"]
[Black "Verdonk, Roland"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2415"]
[BlackElo "2270"]
[PlyCount "87"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[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 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 e5 7. d5 Nh5 8. 0-0 Nd7 9. Rb1 a5 10. a3 b6 11. Bc2 Qe7 12. Nb5 Ndf6 13. f3 Ne8 14. g4 Nhf6 15. h3 h5 16. Bg5 Kh8 17. Qe1 Qd7 18. Ba4 c6 19. Nbc3 b5 20. cxb5 cxd5 21. exd5 Nh7 22. b6 Qb7 23. Be3 Bd7 24. Bxd7 Qxd7 25. gxh5 Qxh3 26. hxg6 fxg6 27. Qg3 Qh5 28. Qg4 Bh6 29. Bf2 Rxf3 30. Qxh5 gxh5 31. Kg2 Rf7 32. a4 Nef6 33. Bg1 Rg8+ 34. Kh1 Rb7 35. b4 axb4 36. Rxb4 Ra8 37. Ra1 Nd7 38. a5 Ra6 39. Ne4 Bf8 40. Rb5 Nhf6 41. Nxf6 Nxf6 42. Rc1 Kg8 43. Rc7 Rb8 44. Ra7 1-0

[Event "Purmerend"]
[Site "Purmerend"]
[Date "1993.??.??"]
[Round "2"]
[White "Stern, Rene"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2345"]
[BlackElo "2270"]
[PlyCount "136"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. Re1 c6 9. Bf1 Re8 10. d5 c5 11. a3 Rf8 12. g3 Ng4 13. h3 Nh6 14. Bg2 Qe7 15. b4 a5 16. Na4 axb4 17. axb4 b6 18. Bd2 f6 19. Qb3 Nf7 20. Nxb6 Rxa1 21. Rxa1 Nxb6 22. bxc5 Nd7 23. cxd6 Qxd6 24. Bb4 Qb6 25. Qa3 Re8 26. c5 Qb8 27. Bf1 Bf8 28. Bc4 Kg7 29. Kg2 Nxc5 30. Bxc5 Bxh3+ 31. Kh2 Bxc5 32. Qxc5 Rc8 33. Qb5 Qc7 34. Bd3 Bg4 35. Ne1 Qc3 36. Rb1 Qd2 37. Qb2 Qh6+ 38. Kg1 Qh5 39. Bf1 Ng5 40. Bg2 Bh3 41. Ra1 Bxg2 42. Kxg2 Qh3+ 43. Kg1 Qg4 44. d6 Qxe4 45. Qd2 Qxe1+ 46. Qxe1 Nf3+ 47. Kf1 Nxe1 48. Ra7+ Kg8 49. Kxe1 Rd8 50. Ra6 Rd7 51. f4 exf4 52. gxf4 f5 53. Kf2 Kf7 54. Kg3 Ke6 55. Kh4 h6 56. Ra8 Kd5 57. Rh8 Ke4 58. Kg3 h5 59. Re8+ Kd5 60. Kh4 Rxd6 61. Re5+ Kc6 62. Kg5 Kd7 63. Ra5 Kc6 64. Re5 Kb6 65. Kh6 h4 66. Kg5 h3 67. Re3 h2 68. Rh3 Rd1 1/2-1/2

[Event "Purmerend"]
[Site "Purmerend"]
[Date "1993.??.??"]
[Round "7"]
[White "Verdonk, Roland"]
[Black "Hartmans, Eddy"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2270"]
[PlyCount "185"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 a5 7. g3 Bd7 8. Bh3 Nge7 9. 0-0 a4 10. dxc5 Qc7 11. Re1 Ng6 12. Be3 Na5 13. Nbd2 Bxc5 14. Bxc5 Qxc5 15. Bf1 0-0 16. h4 f6 17. exf6 Rxf6 18. h5 Ne7 19. Nd4 e5 20. Rxe5 Nec6 21. Ne4 Qf8 22. Nxf6+ Qxf6 23. Nxc6 Bxc6 24. Qe1 Nc4 25. Re6 Qf5 26. Bxc4 dxc4 27. Rxc6 bxc6 28. Qe2 Qf7 29. Rd1 Re8 30. Qg4 Rf8 31. Rd2 h6 32. Kg2 Kh8 33. f4 Qe7 34. Qe2 Qf7 35. Qg4 Qe7 36. Re2 Qd6 37. Qe6 Qd3 38. Qe3 Qf5 39. Qf3 Rd8 40. Qxc6 Qxh5 41. Qe4 Qc5 42. f5 Rf8 43. Rf2 Qc8 44. g4 Rf6 45. Rd2 Rb6 46. Kh3 Qb8 47. Qxc4 Rxb2 48. Rxb2 Qxb2 49. Qc5 Qe2 50. Kg3 Kg8 51. Qd4 Qf1 52. Qe3 Kh7 53. Qd4 Kg8 54. Qxa4 Qd3+ 55. Kf4 Qxc3 56. Qb4 Qc7+ 57. Ke4 Qc6+ 58. Kd4 Qf3 59. Kc5 h5 60. gxh5 Qxf5+ 61. Kd6 Qxh5 62. Qc4+ Kh7 63. Qe4+ Kh6 64. a4 Qh2+ 65. Ke6 Qh3+ 66. Ke7 Qa3+ 67. Kf7 Qg3 68. Qc6+ g6 69. Qc1+ Kh5 70. Qh1+ Kg5 71. Qd5+ Kh6 72. a5 Qc7+ 73. Ke6 Qc8+ 74. Kf6 Qf8+ 75. Ke5 Qe7+ 76. Kd4 Qb4+ 77. Kd3 Qa3+ 78. Ke2 Qe7+ 79. Kd1 Qa3 80. Qd2+ g5 81. Qh2+ Kg6 82. Qc2+ Kh5 83. Qh7+ Kg4 84. Qe4+ Kh5 85. Qh1+ Kg4 86. Qg2+ Kh4 87. Qf2+ Kg4 88. Qe2+ Kg3 89. a6 Qa1+ 90. Kd2 Qa2+ 91. Ke3 Qe6+ 92. Kd2 Qa2+ 93. Ke3 1/2-1/2

[Event "Purmerend"]
[Site "Purmerend"]
[Date "1993.??.??"]
[Round "5"]
[White "Verdonk, Roland"]
[Black "Klarenbeek, Hans"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2270"]
[BlackElo "2415"]
[PlyCount "124"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d6 6. e4 Qe8 7. Bc4 e5 8. dxe5 dxe5 9. 0-0 h6 10. Bh4 b6 11. b4 Bb7 12. Re1 Nh5 13. Nb3 Kh8 14. Bd5 c6 15. Bc4 Na6 16. a4 Nf4 17. Ra2 f5 18. exf5 gxf5 19. Bg3 Ng6 20. Nxe5 Bxe5 21. f4 c5 22. b5 Nc7 23. fxe5 f4 24. Bf2 Rd8 25. Rd2 Qe7 26. Qh5 Kg7 27. h4 Bd5 28. Bxd5 Rxd5 29. Qg4 Rxd2 30. Nxd2 Qe6 31. Qe2 f3 32. Qc4 fxg2 33. Qxe6 Nxe6 34. Bg3 Ngf4 35. Nc4 Kg6 36. Ne3 Nd3 37. Re2 Nef4 38. Rd2 Nxe5 39. Rd6+ Kh5 40. Bxf4 Rxf4 41. Rd5 Re4 42. Nxg2 Kg4 43. Kf2 h5 44. Ne1 Kh3 45. Nd3 Ng4+ 46. Kf3 Re3+ 47. Kf4 Kxh4 48. c4 Re7 49. Kf3 Nh2+ 50. Kf4 Rf7+ 51. Ke4 Nf3 52. Nf4 Kg4 53. Ng2 Re7+ 54. Kd3 Ne5+ 55. Kc3 h4 56. Ne3+ Kf4 57. Ng2+ Kg5 58. Ne1 h3 59. Rd8 Rh7 60. Rg8+ Kf4 61. Rf8+ Kg3 62. Rg8+ Kf2 0-1

[Event "Purmerend"]
[Site "Purmerend"]
[Date "1993.??.??"]
[Round "1"]
[White "Verdonk, Roland"]
[Black "Nikolic, Nebojsa"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2270"]
[BlackElo "2440"]
[PlyCount "104"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Qb6 5. Nc3 Bd7 6. Rb1 e6 7. Be2 Be7 8. 0-0 0-0 9. Ne5 cxd4 10. exd4 Nc6 11. Nxc6 Bxc6 12. Qd3 Rac8 13. Nd1 Ne4 14. c3 Rfe8 15. Kh1 Bf8 16. f3 Nd6 17. Bxd6 Bxd6 18. f4 Qc7 19. Qg3 f6 20. Qh4 e5 21. fxe5 fxe5 22. Bg4 Rcd8 23. Nf2 exd4 24. cxd4 Qe7 25. Qh3 Qe3 26. Qxe3 Rxe3 27. Rfe1 Rde8 28. Rxe3 Rxe3 29. Kg1 g6 30. Bf3 Kg7 31. Rd1 h5 32. Nd3 Ba4 33. b3 Bc6 34. Kf2 Re8 35. g3 h4 36. Rd2 g5 37. Kg2 a5 38. Nf2 Re1 39. Ng4 hxg3 40. hxg3 Bb4 41. Rc2 Bd6 42. Kf2 Re8 43. Rc1 a4 44. bxa4 Ra8 45. Ne3 Ba3 46. Rc2 Ra5 47. Bd1 Kf7 48. Kf3 Be7 49. Rb2 Bf6 50. Rb4 Be7 51. Rb2 Bf6 52. Rb4 Be7 1/2-1/2

[Event "Purmerend"]
[Site "Purmerend"]
[Date "1993.??.??"]
[Round "9"]
[White "Verdonk, Roland"]
[Black "Pliester, Leon"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2270"]
[BlackElo "2385"]
[PlyCount "96"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Be7 5. Nbd2 cxd4 6. exd4 b6 7. c3 Bb7 8. Bd3 d6 9. 0-0 Nbd7 10. Re1 0-0 11. a4 a6 12. Qc2 Re8 13. Rad1 Nf8 14. Ne4 Nd5 15. Bd2 h6 16. Ng3 Nf6 17. Ne4 Nxe4 18. Bxe4 Bxe4 19. Qxe4 b5 20. axb5 axb5 21. Qg4 f5 22. Qh5 Qd7 23. g4 Bf6 24. Bf4 Rad8 25. Ra1 Qc6 26. gxf5 exf5 27. Be3 Qd5 28. Ra7 Re4 29. Nd2 Rg4+ 30. Kf1 Qg2+ 31. Ke2 g6 32. Qxh6 Re8 33. Nf3 Rxe3+ 34. Kxe3 Re4+ 35. Kd2 Qxf2+ 36. Kc1 Rxe1+ 37. Nxe1 Qxe1+ 38. Kc2 Qe4+ 39. Kb3 f4 40. h4 f3 41. Ra1 f2 42. Qd2 Bxh4 43. Kb4 Qe1 44. Rxe1 fxe1Q 45. Qg2 Qe6 46. Kxb5 d5 47. b3 Bd8 48. Kb4 Qd6+ 0-1

[Event "Purmerend"]
[Site "Purmerend"]
[Date "1993.??.??"]
[Round "3"]
[White "Verdonk, Roland"]
[Black "Van den Brink, Peter"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2270"]
[PlyCount "32"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 d5 6. Ngf3 Bd6 7. Bg3 Qe7 8. Ne5 Nd7 9. Bb5 Bxe5 10. dxe5 0-0 11. f4 a6 12. Bd3 f5 13. exf6 Nxf6 14. Nf3 e5 15. fxe5 Ng4 16. Qe2 g6 1/2-1/2

[Event "NED-ch48 sf"]
[Site "Enschede"]
[Date "1992.11.22"]
[Round "9"]
[White "Van der Weide, Karel"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "A02"]
[BlackElo "2300"]
[PlyCount "9"]
[EventDate "1992.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. b3 d6 2. Bb2 Nf6 3. e3 g6 4. f4 Bg7 5. Nf3 1/2-1/2

[Event "NED-ch48 sf"]
[Site "Enschede"]
[Date "1992.11.21"]
[Round "8"]
[White "Verdonk, Roland"]
[Black "Bertholee, Rob"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2300"]
[BlackElo "2350"]
[PlyCount "164"]
[EventDate "1992.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bh4 Bg7 5. e3 c5 6. c3 Qb6 7. Nbd2 Nxd2 8. Qxd2 Nc6 9. Be2 d5 10. 0-0 0-0 11. b4 cxb4 12. cxb4 f6 13. a3 Bg4 14. Rac1 Rfc8 15. Bg3 e6 16. Qd3 a5 17. b5 Ne7 18. a4 Kf7 19. Ng5+ fxg5 20. Bxg4 h5 21. Be2 h4 22. Be5 Bxe5 23. dxe5 Rxc1 24. Rxc1 Rc8 25. Rxc8 Nxc8 26. Qc3 Ne7 27. h3 Ke8 28. Bd3 Kd7 29. Qc2 d4 30. exd4 Qxd4 31. Bxg6 Qa1+ 32. Kh2 Qxe5+ 33. Kg1 Qa1+ 34. Kh2 Qe5+ 35. Kg1 Nd5 36. Qd2 Qa1+ 37. Kh2 Qe5+ 38. Kg1 Qa1+ 39. Kh2 Qf6 40. Bc2 Qe5+ 41. Kg1 Qc3 42. Qxc3 Nxc3 43. g3 e5 44. Kg2 e4 45. gxh4 gxh4 46. f3 e3 47. f4 b6 48. Kf3 e2 49. Kf2 Kd6 50. f5 Ke5 51. Ke1 Kf6 52. Kd2 Kg5 53. Ke3 Nd5+ 54. Kxe2 Nf4+ 55. Kf3 Nxh3 56. Bb1 Nf4 57. Be4 Nh5 58. Bc2 Nf6 59. Bb1 Nd7 60. Bc2 Ne5+ 61. Kg2 Kg4 62. Kh2 Nf3+ 63. Kh1 Kg5 64. Bd3 Nd4 65. Kg2 Nxf5 66. Kf3 Nd6 67. Bc2 Nb7 68. Bd3 Nc5 69. Bc2 Kf6 70. Kg4 Ke5 71. Kxh4 Kd4 72. Kg4 Kc3 73. Bd1 Kb4 74. Kf3 Nxa4 75. Ke3 Nc3 76. Bh5 Kb3 77. Kd3 a4 78. Bf7+ Kb2 79. Kc4 a3 80. Kb4 a2 81. Bxa2 Nxa2+ 82. Kc4 Ka3 0-1

[Event "NED-ch48 sf"]
[Site "Enschede"]
[Date "1992.11.20"]
[Round "7"]
[White "Hendriks, Willy"]
[Black "Verdonk, Roland"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2320"]
[BlackElo "2300"]
[PlyCount "63"]
[EventDate "1992.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. h3 0-0 8. Bb3 Nc6 9. Be3 Bd7 10. 0-0 a6 11. Re1 b5 12. a4 Na5 13. axb5 Nxb3 14. Nxb3 axb5 15. Rxa8 Qxa8 16. Bg5 Bc6 17. Nd4 e6 18. Qf3 Nd7 19. Ncxb5 Bxb5 20. Nxb5 Qc6 21. Qe2 Rb8 22. c4 d5 23. exd5 exd5 24. Bf4 Rf8 25. cxd5 Qxd5 26. Nc3 Qb3 27. Bd6 Rd8 28. Qe7 Qb6 29. Nd5 Qa5 30. Bc7 Qxd5 31. Qxd8+ Bf8 32. Ba5 1-0

[Event "NED-ch48 sf"]
[Site "Enschede"]
[Date "1992.11.08"]
[Round "6"]
[White "Verdonk, Roland"]
[Black "Van de Griendt, Jan Willem"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2300"]
[BlackElo "2365"]
[PlyCount "73"]
[EventDate "1992.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 b6 5. 0-0 Bb7 6. b3 Be7 7. Bb2 0-0 8. Nbd2 d6 9. dxc5 bxc5 10. c4 Nbd7 11. Ng5 h6 12. Nge4 Ne8 13. Nc3 f5 14. f4 Nef6 15. e4 fxe4 16. Ndxe4 d5 17. Nxf6+ Bxf6 18. Qg4 Bd4+ 19. Kh1 Qf6 20. Nxd5 Bxd5 21. Bxd4 Qxd4 22. Rad1 Nf6 23. Qe2 Bb7 24. Bh7+ Kxh7 25. Rxd4 cxd4 26. Qd3+ Ne4 27. g3 Kh8 28. Kg1 Rad8 29. b4 Nc3 30. a3 Be4 31. Qd2 Bf5 32. Re1 Ne4 33. Qd3 Nf6 34. Qd2 d3 35. c5 Ne4 36. Rxe4 Bxe4 37. b5 0-1

[Event "NED-ch48 sf"]
[Site "Enschede"]
[Date "1992.11.07"]
[Round "5"]
[White "Verdonk, Roland"]
[Black "Konings, Leon"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2300"]
[BlackElo "2240"]
[PlyCount "81"]
[EventDate "1992.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Qc1 Nf6 6. Nbd2 Nc6 7. c3 Nh5 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bd7 11. Be2 Nxg3 12. hxg3 Bg7 13. dxc5 Qxc5 14. e4 dxe4 15. Nxe4 Qd5 16. Qe3 f5 17. Nexg5 hxg5 18. Rxh8+ Bxh8 19. Qxg5 Qc5 20. Qh5+ Ke7 21. Qh7+ Kd8 22. 0-0-0 Qe7 23. Qxh8+ Qe8 24. Qh4+ Kc7 25. Qc4 e5 26. Qc5 Qe6 27. Bc4 Qf6 28. Bb5 Re8 29. Bxc6 Qh6+ 30. Kb1 Qxc6 31. Qxa7 Qe4+ 32. Ka1 Qc2 33. Qc5+ Bc6 34. Qd6+ Kc8 35. Nxe5 Ba4 36. Qc5+ Kb8 37. Qd6+ Kc8 38. b3 Qxc3+ 39. Kb1 Qxe5 40. Qxe5 Rxe5 41. bxa4 1-0

[Event "NED-ch48 sf"]
[Site "Enschede"]
[Date "1992.11.06"]
[Round "4"]
[White "Mascini, Jan"]
[Black "Verdonk, Roland"]
[Result "0-1"]
[ECO "E62"]
[BlackElo "2300"]
[PlyCount "84"]
[EventDate "1992.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 d6 5. d4 0-0 6. 0-0 c6 7. Nc3 Qa5 8. h3 Be6 9. Qd3 Qa6 10. b3 d5 11. Nd2 Nbd7 12. cxd5 Qxd3 13. exd3 Nxd5 14. Nxd5 Bxd5 15. Bb2 Bxg2 16. Kxg2 Rfd8 17. Rfe1 e6 18. Rab1 c5 19. Nf3 cxd4 20. Bxd4 Bxd4 21. Nxd4 Nc5 22. Nf3 Nxd3 23. Re4 Rac8 24. Re2 Rd5 25. h4 h6 26. Kf1 Nc1 27. Reb2 e5 28. Kg2 f5 29. a4 e4 30. Nd2 Nd3 31. Ra2 Nb4 32. Rab2 Rc3 33. Nc4 f4 34. gxf4 Nd3 35. Ne3 Nxf4+ 36. Kf1 Rh5 37. Ng2 Nxg2 38. Kxg2 Rxh4 39. Re1 Rg4+ 40. Kh2 Kf7 41. Rd1 Kf6 42. Rd7 Kg5 0-1

[Event "NED-ch48 sf"]
[Site "Enschede"]
[Date "1992.11.01"]
[Round "3"]
[White "Verdonk, Roland"]
[Black "De Bie, Harrie"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2300"]
[PlyCount "97"]
[EventDate "1992.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. b4 a5 7. a3 Bf5 8. c3 Nbd7 9. Be2 Re8 10. 0-0 c6 11. c4 h6 12. Bh4 b6 13. Qb3 a4 14. Qa2 Qb8 15. cxd5 cxd5 16. Bb5 Rc8 17. Rac1 Qb7 18. Qb2 g5 19. Bg3 g4 20. Nh4 Bh7 21. Rxc8+ Rxc8 22. Rc1 e5 23. f3 exd4 24. exd4 h5 25. Bxa4 b5 26. Bc2 Bxc2 27. Rxc2 Rxc2 28. Qxc2 Qa7 29. Qd3 Qa4 30. Nf1 Bh6 31. fxg4 hxg4 32. Nf5 Bc1 33. Qe2 Qxa3 34. Nd6 Qxb4 35. Qe7 Qxd4+ 36. Bf2 Qe5 37. Qxf7+ Kh8 38. Nxb5 Qe8 39. Qxe8+ Nxe8 40. Nc3 Nef6 41. Bd4 Kh7 42. Ne3 Bxe3+ 43. Bxe3 Kg6 44. Bd4 Kf5 45. Kf2 Ne4+ 46. Ke3 Nxc3 47. Bxc3 Nc5 48. Kd4 Ne6+ 49. Kxd5 1/2-1/2

[Event "NED-ch48 sf"]
[Site "Enschede"]
[Date "1992.10.31"]
[Round "2"]
[White "De Waal, Mark"]
[Black "Verdonk, Roland"]
[Result "1-0"]
[ECO "E73"]
[BlackElo "2300"]
[PlyCount "77"]
[EventDate "1992.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 c5 7. g5 Ne8 8. Be3 Nc6 9. d5 Nd4 10. Nf3 e5 11. dxe6 Nxf3+ 12. Bxf3 Bxe6 13. Be2 f5 14. gxf6 Nxf6 15. f3 Nh5 16. Qd2 Be5 17. 0-0-0 Nf4 18. Bf1 a6 19. Kb1 b5 20. cxb5 axb5 21. Bxb5 Qa5 22. a4 Bb3 23. Rdg1 Ne6 24. f4 Nxf4 25. Rf1 Ne6 26. Qd3 Qb4 27. h4 Rxf1+ 28. Rxf1 Bxa4 29. Bc4 Bb3 30. Qd5 Bxc4 31. Qxa8+ Kg7 32. Qa7+ Kh8 33. Rf7 Bg7 34. Qa8+ Bf8 35. Rxf8+ Kg7 36. Rg8+ Kf7 37. Bg5 Bd3+ 38. Kc1 Qb3 39. Qe8# 1-0

[Event "NED-ch48 sf"]
[Site "Enschede"]
[Date "1992.10.30"]
[Round "1"]
[White "Verdonk, Roland"]
[Black "Vanheste, Jeroen"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2300"]
[BlackElo "2395"]
[PlyCount "60"]
[EventDate "1992.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. f3 Nbd7 7. a4 b4 8. Nd1 a5 9. c4 Bg7 10. Bd3 0-0 11. Ne2 c5 12. d5 Ne5 13. Nf2 e6 14. 0-0 exd5 15. exd5 Re8 16. Rae1 b3 17. Nc3 Bf5 18. Nfe4 Bxe4 19. Nxe4 Nxe4 20. fxe4 Rb8 21. Be2 Rb4 22. Bh6 Nxc4 23. Bxc4 Rxc4 24. Bxg7 Kxg7 25. Qd3 Rxa4 26. Qf3 f6 27. g4 Qe7 28. g5 fxg5 29. e5 Rf4 30. exd6 Qxe1 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1991.??.??"]
[Round "5"]
[White "Etmans, Maarten D"]
[Black "Verdonk, Roland"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2240"]
[PlyCount "65"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Qe2 a6 6. Bxd7+ Nxd7 7. c3 g6 8. d4 Bg7 9. a4 0-0 10. Bf4 b6 11. Nbd2 Bb7 12. e5 cxd4 13. cxd4 dxe5 14. dxe5 Nc5 15. Ra3 Bc6 16. Rc1 Qd7 17. Nc4 Qb7 18. a5 Ne6 19. Be3 Bxf3 20. Qxf3 Qxf3 21. gxf3 b5 22. Nb6 Bxe5 23. Nxa8 Bxb2 24. Rc6 Bxa3 25. Rxa6 Bd6 26. Nb6 Nc7 27. Ra7 Rb8 28. a6 Ne6 29. Nd7 Rd8 30. Rb7 Nc7 31. a7 Nd5 32. Nb8 Nc7 33. Bb6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1991.??.??"]
[Round "3"]
[White "Huizer, Mark A"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "54"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. Bc4 h6 7. Bh4 Qe8 8. 0-0 Nc6 9. Re1 e5 10. dxe5 dxe5 11. c3 Nh5 12. Nf1 Ne7 13. Ne3 Nf4 14. Qb3 Kh8 15. Qa3 g5 16. Bg3 f5 17. exf5 Nxf5 18. Bxf4 gxf4 19. Nd5 Nd6 20. Bf1 Qf7 21. Qc5 e4 22. Nh4 Nf5 23. Nxf5 Qxf5 24. Qc4 Be6 25. Ne7 Bxc4 26. Nxf5 Rxf5 27. Bxc4 Re8 1/2-1/2

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Kuhlmann, Antonius Egidius J"]
[Black "Verdonk, Roland"]
[Result "1-0"]
[ECO "A68"]
[PlyCount "61"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Bg4 10. 0-0 Nbd7 11. Kh1 a6 12. a4 Ne8 13. Qd3 Nc7 14. Be3 Rb8 15. Bf2 Bxf3 16. Bxf3 b5 17. axb5 axb5 18. Bg4 b4 19. Nd1 Ra8 20. Rxa8 Nxa8 21. b3 Nab6 22. Re1 Nc8 23. Re2 Ne7 24. Bh4 f5 25. exf5 Bf6 26. Bg3 c4 27. bxc4 Nc5 28. Qb1 gxf5 29. Bh3 Qb6 30. Ne3 Ra8 31. Ra2 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Schenning, Albert AM"]
[Black "Verdonk, Roland"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "58"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. g3 Bg7 5. Bg2 e6 6. Nf3 Nc6 7. d3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Qd2 Rb8 11. Rae1 b6 12. Bxd4 cxd4 13. Nb5 Nc6 14. e5 dxe5 15. Nxe5 Nxe5 16. fxe5 Bb7 17. Nd6 Bxg2 18. Qxg2 Qc7 19. Qe4 Qxc2 20. Qxd4 Rbd8 21. Qc3 Qxc3 22. bxc3 Bxe5 23. Nxf7 Rxf7 24. Rxe5 Rxf1+ 25. Kxf1 Rxd3 26. Rxe6 Rxc3 27. a4 Rc2 28. a5 Kf7 29. Re3 b5 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1991.??.??"]
[Round "7"]
[White "Van der Weij, Anton"]
[Black "Verdonk, Roland"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2305"]
[PlyCount "88"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd1 Nf6 7. Nc3 g6 8. h3 Bg7 9. Be2 0-0 10. 0-0 Rc8 11. Be3 Qa5 12. a3 Rfe8 13. Nd2 Nd8 14. c5 Be6 15. cxd6 a6 16. dxe7 Rxe7 17. Nb3 Bxb3 18. Qxb3 Nxe4 19. Nxe4 Rxe4 20. Rac1 Rxc1 21. Rxc1 Re8 22. Rc8 Qe5 23. Bc4 b5 24. Bf1 Nb7 25. Rxe8+ Qxe8 26. Qd5 Na5 27. b3 Nc6 28. g3 h5 29. Bg2 Ne5 30. Qa8 Qxa8 31. Bxa8 Bf8 32. a4 bxa4 33. bxa4 Nc4 34. Ba7 a5 35. Kf1 Bb4 36. Ke2 Kf8 37. Bd5 Nd6 38. Kd3 Ke7 39. Be3 f6 40. g4 hxg4 41. hxg4 Nf7 42. f3 Ne5+ 43. Kd4 Kd6 44. Be4 Bc5+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1991.??.??"]
[Round "2"]
[White "Verdonk, Roland"]
[Black "Borst, Johan M"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "80"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bg3 Nd7 5. Nbd2 Bxg3 6. hxg3 Ngf6 7. e3 Qe7 8. Ne5 Nxe5 9. dxe5 Nd7 10. f4 f6 11. Bd3 fxe5 12. Qh5+ Kd8 13. fxe5 Nf8 14. Rf1 Bd7 15. Rf7 Be8 16. Rxe7 Bxh5 17. Rxg7 Ng6 18. Bxg6 Bxg6 19. 0-0-0 Rc8 20. Nf3 Re8 21. Ng5 c6 22. Nxh7 Bxh7 23. Rxh7 Rg8 24. Rf1 Rc7 25. Rxc7 Kxc7 26. Rf7+ Kc8 27. Rf3 Rg5 28. Kd2 Rxe5 29. g4 Rg5 30. Rg3 e5 31. e4 d4 32. Ke2 Kd7 33. Kf3 Ke6 34. Rh3 Kf6 35. b4 b6 36. a4 Kg7 37. Rh5 Rxh5 38. gxh5 c5 39. bxc5 bxc5 40. c3 a5 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1991.??.??"]
[Round "4"]
[White "Verdonk, Roland"]
[Black "Fober, Jan"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "97"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bh4 Bg7 5. e3 d5 6. Nbd2 Nxd2 7. Nxd2 c5 8. Nf3 Nc6 9. c3 cxd4 10. exd4 Qb6 11. Qb3 0-0 12. Be2 e6 13. Bg3 Bd7 14. 0-0 Rfc8 15. Rab1 Na5 16. Qd1 Bb5 17. Bxb5 Qxb5 18. Ne5 Qe8 19. Bh4 h5 20. f4 Nc4 21. Nxc4 Rxc4 22. Qf3 Rac8 23. Rbe1 Qc6 24. Re2 b5 25. a3 a5 26. h3 b4 27. axb4 axb4 28. Be1 bxc3 29. bxc3 Ra4 30. g4 hxg4 31. hxg4 Ra3 32. Re3 Ra2 33. Qh3 f6 34. f5 exf5 35. gxf5 g5 36. Qh5 Qd7 37. Re6 Qf7 38. Qf3 Rd8 39. Bg3 Ra7 40. Rfe1 Bf8 41. R1e2 Ra1+ 42. Be1 Bd6 43. Kg2 Ra5 44. c4 Raa8 45. Qxd5 Bf4 46. Qf3 Qh7 47. Rxf6 Qh2+ 48. Kf1 Ra3 49. Rg6+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1991.??.??"]
[Round "8"]
[White "Verdonk, Roland"]
[Black "Hartoch, Robert G"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2375"]
[PlyCount "52"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d6 2. Bg5 h6 3. Bh4 c5 4. d5 g5 5. Bg3 Bg7 6. c3 Nf6 7. e4 Qb6 8. Qc2 Nxe4 9. Qxe4 Qxb2 10. Bxd6 0-0 11. Bd3 f5 12. Qxe7 Bd7 13. Qe3 Re8 14. Be7 Qxa1 15. Ne2 Qxa2 16. Nd2 Qa1+ 17. Bb1 Bf6 18. d6 Nc6 19. 0-0 Nxe7 20. dxe7 Rxe7 21. Qd3 Rae8 22. Qd5+ Be6 23. Qxc5 Qb2 24. Nd4 Qxd2 25. Nxe6 Rxe6 26. Qxf5 Bg7 0-1

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Verdonk, Roland"]
[Black "Hoekstra"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "45"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 Bb7 5. a4 a6 6. axb5 axb5 7. Rxa8 Bxa8 8. Nc3 Qa5 9. Bf4 d6 10. Nd2 b4 11. Nb5 Nxd5 12. cxd5 Qxb5 13. e4 Qa5 14. Nc4 Qa2 15. Bd3 Bb7 16. 0-0 Ba6 17. Qe2 f6 18. Rc1 Kd8 19. Qd1 Bxc4 20. Bxc4 Qxb2 21. Bb5 e5 22. dxe6 Kc8 23. Rxc5+ 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Verdonk, Roland"]
[Black "Plomp, Michiel Pieter"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "100"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 g6 6. Bd3 Bg7 7. Nf3 Nh6 8. Qd2 Nf5 9. Na3 a6 10. Nc2 f6 11. 0-0-0 Nd6 12. Rde1 Bg4 13. Kb1 Bxf3 14. gxf3 e5 15. dxe5 Nxe5 16. Nd4 Qd7 17. Bxe5 fxe5 18. f4 e4 19. f3 Bxd4 20. cxd4 0-0 21. fxe4 dxe4 22. Bxe4 Nxe4 23. Rxe4 Qf5 24. Rhe1 Rad8 25. Ka1 Rf7 26. Qe3 Rc8 27. a3 b5 28. Re8+ Rxe8 29. Qxe8+ Rf8 30. Qe5 Qxf4 31. Qe6+ Rf7 32. Qxa6 b4 33. d5 bxa3 34. Qxa3 Qxh2 35. Qc3 Qb8 36. Kb1 h5 37. Qd3 Rf6 38. Rc1 Qb6 39. Qe4 Kh7 40. Qe5 Kh6 41. Rd1 Qd6 42. Qe8 Kg7 43. Qa8 g5 44. Re1 g4 45. Re8 Qf4 46. Re7+ Kh6 47. Qh8+ Kg5 48. Qd8 Qf1+ 49. Kc2 Qc4+ 50. Kd2 Qd4+ 0-1

[Event "NED jub25 q corr9193"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Verdonk, Roland"]
[Black "Spoel, CP."]
[Result "0-1"]
[ECO "A51"]
[PlyCount "63"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+ 5. Bd2 Nxd2 6. Nbxd2 Nc6 7. a3 Bxd2+ 8. Qxd2 Qe7 9. Qc3 b6 10. e3 Bb7 11. Be2 0-0-0 12. b4 Rhe8 13. c5 Nxe5 14. Nd4 bxc5 15. bxc5 Qg5 16. Kd2 Qxg2 17. Rhb1 Nc6 18. Qb2 Nxd4 19. Qxd4 Qxf2 20. Rb3 Bf3 21. Re1 d6 22. c6 Bxc6 23. Rc1 Qg2 24. Rbc3 Re4 25. Qd3 Re5 26. Qa6+ Bb7 27. Qxa7 Rd5+ 28. Ke1 c5 29. Rb1 Rd7 30. Qa4 Qg1+ 31. Bf1 Rf5 32. Qc4 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1991.??.??"]
[Round "9"]
[White "Verdonk, Roland"]
[Black "Van der Werf, Mark"]
[Result "1-0"]
[ECO "D03"]
[BlackElo "2370"]
[PlyCount "229"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d5 6. e3 Nbd7 7. b4 Re8 8. Be2 e5 9. 0-0 h6 10. Bh4 c6 11. a4 a5 12. bxa5 c5 13. Bb5 e4 14. Ne1 c4 15. f3 exf3 16. Qxf3 g5 17. Bg3 Re6 18. Nc2 Nf8 19. Rae1 Ng6 20. e4 g4 21. Qf2 dxe4 22. Nxc4 Qf8 23. N2e3 Nh5 24. Nxg4 f5 25. Qxf5 Qxf5 26. Rxf5 Nxg3 27. hxg3 Re7 28. Nf6+ Kf7 29. Nd6+ Kf8 30. Nxc8 Rxc8 31. Nd5+ Rf7 32. Rxf7+ Kxf7 33. Rxe4 Bf8 34. c4 Ne7 35. Nb6 Rd8 36. d5 Nf5 37. Kf2 Bb4 38. Nd7 Nd6 39. Rf4+ Kg7 40. Ne5 Bxa5 41. Rg4+ Kf6 42. Nd7+ Kf7 43. Ne5+ Kf6 44. Nd3 b6 45. Nf4 Ne4+ 46. Kf3 Ng5+ 47. Ke3 Bb4 48. Nd3 Bd6 49. Rh4 Kg7 50. Nf4 Bc5+ 51. Kd3 Bf2 52. Rh1 Kh7 53. g4 Bg3 54. Ne2 Be5 55. Rf1 Bg7 56. Nd4 Kg8 57. Nf5 Bf8 58. Re1 Kf7 59. Nd4 Bc5 60. Nc6 Ra8 61. Ne5+ Ke7 62. Nd7+ Kd6 63. Nf6 Bf2 64. Ne8+ Kc5 65. Re7 Bg3 66. Rg7 Rc8 67. Nf6 Kb4 68. Ng8 Nf7 69. Rxf7 Rxg8 70. Rf6 Bc7 71. d6 Bd8 72. Rf4 Kc5 73. d7 Kd6 74. Ke2 Be7 75. Re4 Rg7 76. Ke3 Rf7 77. Rd4+ Kc7 78. Rd5 Rf8 79. Rf5 Rg8 80. Re5 Kd6 81. Rd5+ Kc7 82. Kf4 Rg6 83. Rd1 Rf6+ 84. Ke5 Rg6 85. Rd2 Rxg4 86. Ke6 Bd8 87. Kf7 Rf4+ 88. Kg7 h5 89. Re2 Rf6 90. Re5 h4 91. c5 Rf2 92. cxb6+ Kxb6 93. Re6+ Kb7 94. Rg6 Rf5 95. Rc6 Bc7 96. Rc4 Rf2 97. Bc6+ Kb6 98. Bf3 Bd8 99. Rc8 Bg5 100. Kg6 Be7 101. Re8 h3 102. Rxe7 Kc7 103. gxh3 Rxf3 104. h4 Rg3+ 105. Kh6 Ra3 106. h5 Rxa4 107. Kh7 Kd8 108. Rf7 Ra1 109. h6 Rg1 110. Kh8 Rg2 111. h7 Kc7 112. Rg7 Ra2 113. Kg8 Ra8+ 114. Kf7 Rh8 115. Kg6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1991.??.??"]
[Round "6"]
[White "Verdonk, Roland"]
[Black "Wilgenhof, Otto"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "2220"]
[PlyCount "83"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. c3 Nbd7 7. Bc4 e5 8. dxe5 dxe5 9. b4 h6 10. Bh4 g5 11. Bg3 Nh5 12. 0-0 Nf4 13. Qc2 Bf6 14. Rad1 g4 15. Bxf4 exf4 16. e5 Bg7 17. e6 gxf3 18. exd7 fxg2 19. Rfe1 Qxd7 20. Nf3 Qh3 21. Ne5 Bf5 22. Qd2 Kh7 23. Qxf4 Rae8 24. Re3 Qh5 25. Rde1 Re7 26. Ng6 Bxg6 27. Rxe7 Bxc3 28. Rc1 Bxb4 29. Rxc7 a5 30. Rxb7 Kg7 31. Qg3 Bd2 32. Bxf7 Rxf7 33. Rxf7+ Kxf7 34. Rc7+ Kg8 35. Rc8+ Kh7 36. Rc7+ Kh8 37. Rc8+ Kh7 38. Qc7+ Bf7 39. Qc2+ Qg6 40. Qxd2 Qe6 41. Rc7 Kg6 42. Qc2+ 1-0

[Event "NED-ch M corr"]
[Site "Netherlands"]
[Date "1991.??.??"]
[Round "?"]
[White "Verstraten, Rijk"]
[Black "Verdonk, Roland"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "105"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nc6 5. Bc4 Nxe4 6. Bxf7+ Kxf7 7. Qd5+ e6 8. Qxe4 d5 9. Qf3+ Kg8 10. Be3 b6 11. cxb6 Ba6 12. Qg4 Qe8 13. Nf3 h5 14. Qa4 axb6 15. Qc2 e5 16. Nbd2 e4 17. Qb3 exf3 18. Qxd5+ Qf7 19. Qxf3 Qe6 20. Qe4 Re8 21. Qxe6+ Rxe6 22. 0-0-0 Ne5 23. Nb3 Nd3+ 24. Kc2 Rxe3 25. fxe3 Nf2 26. Rhf1 Nxd1 27. Rxd1 Rh6 28. Nd4 Bb7 29. Rd2 h4 30. Kd3 Rg6 31. e4 Rg4 32. Re2 Bd6 33. Nf3 Rf4 34. h3 Rxf3+ 35. gxf3 Bg3 36. Ke3 g5 37. Rg2 Bc8 38. a4 Bxh3 39. Rg1 Bd7 40. Ra1 h3 41. b4 h2 42. a5 bxa5 43. bxa5 Bb5 44. Rh1 Kf7 45. Kd4 Be2 46. Ke3 Ba6 47. Kd4 Ke6 48. Ke3 Bb8 49. Kf2 Bb7 50. Kg2 g4 51. Rb1 gxf3+ 52. Kxf3 Bc6 53. Re1 1/2-1/2

