[Event "Groningen op-B 57th"]
[Site "Groningen"]
[Date "2019.12.28"]
[Round "7"]
[White "Wissmann, Dolf"]
[Black "Zuiderweg, Edwin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2092"]
[BlackElo "1951"]
[PlyCount "72"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 a5 8. a4 d6 9. g4 h6 10. Be3 Be6 11. f4 Bxb3 12. cxb3 e6 13. Bf3 d5 14. e5 Nxg4 15. Bxg4 d4 16. Bf2 dxc3 17. bxc3 0-0 18. 0-0 Qc7 19. Qe2 Rfd8 20. Qb5 Rd5 21. Qc4 Rc8 22. Bf3 Rd7 23. Qb5 g5 24. Bb6 Qb8 25. fxg5 hxg5 26. Rae1 Bxe5 27. Re2 Bf4 28. Rg2 Ne5 29. Bd4 Nxf3+ 30. Rxf3 Rd5 31. Qf1 Rxd4 32. h4 Re4 33. hxg5 Qe5 34. Qd3 Re1+ 35. Kf2 Rc1 36. g6 Qe1# 0-1

[Event "Groningen op-B 57th"]
[Site "Groningen"]
[Date "2019.12.24"]
[Round "4"]
[White "Wissmann, Dolf"]
[Black "Pouw, Marcel Andre"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "2092"]
[BlackElo "1880"]
[PlyCount "47"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. d4 exd4 7. Nd5 0-0 8. Nf3 c6 9. Nxe7+ Qxe7+ 10. Kf1 b6 11. Bg5 Ba6+ 12. Kg1 Qe4 13. Re1 Be2 14. Qh3 Re8 15. Qg3 Nf5 16. Qc7 Na6 17. Qxd7 Nc5 18. Qxf7+ Kh8 19. Bd2 Nxb3 20. Qxb3 c5 21. Ng5 c4 22. Qh3 Qh4 23. Qxf5 Bh5 24. Qxh7# 1-0

[Event "Groningen op-B 57th"]
[Site "Groningen"]
[Date "2019.12.22"]
[Round "2"]
[White "Wissmann, Dolf"]
[Black "Kubat, Pavel"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2092"]
[BlackElo "1914"]
[PlyCount "50"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Nh3 Nf6 7. 0-0 h5 8. Nf4 h4 9. Re1 hxg3 10. hxg3 Ng4 11. Nce2 Nge5 12. f3 g5 13. Nd5 g4 14. Kf2 gxf3 15. Bxf3 Nxf3 16. Kxf3 Bg4+ 17. Kg2 Nd4 18. c3 Bf3+ 19. Kf2 Rh2+ 20. Kg1 Rg2+ 21. Kf1 Nxe2 22. Qa4+ Kf8 23. Bf4 e5 24. Rxe2 Rxe2 25. Be3 Qc8 0-1

[Event "Groningen op-B 57th"]
[Site "Groningen"]
[Date "2019.12.21"]
[Round "1"]
[White "Arnold, Frieda"]
[Black "Wissmann, Dolf"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1840"]
[BlackElo "2092"]
[PlyCount "52"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 d6 4. Bc4 c5 5. Nf3 Nc6 6. 0-0 e6 7. d4 Nxd4 8. Be3 Nxf3+ 9. Qxf3 a6 10. f5 Nf6 11. Rad1 0-0 12. e5 Nd7 13. fxe6 fxe6 14. Bxe6+ Kh8 15. Qh3 Rxf1+ 16. Rxf1 Nxe5 17. Ne4 Bxe6 18. Qxe6 Qg8 19. Qh3 Rf8 20. Rd1 Nc4 21. Bg5 Qf7 22. g4 d5 23. Nc3 Nxb2 24. Rb1 Qf2+ 25. Kh1 Qxc2 26. Rc1 Qd3 0-1

[Event "Groningen Vierkampen 1"]
[Site "Groningen"]
[Date "2015.12.23"]
[Round "3"]
[White "Wissmann, Dolf"]
[Black "De Groot, Hendrik"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2040"]
[BlackElo "2153"]
[PlyCount "75"]
[EventDate "2015.12.21"]
[EventType "tourn"]
[EventRounds "3"]
[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. Be3 a6 5. f3 b5 6. g4 Bb7 7. g5 Nh5 8. Qd2 Bg7 9. Nge2 Nd7 10. Ng3 Nxg3 11. hxg3 c5 12. dxc5 dxc5 13. 0-0-0 Bc6 14. Bh3 e6 15. Qd6 Ne5 16. Qxc5 Bd7 17. f4 Nc4 18. e5 Rc8 19. Qa7 Qc7 20. Rh2 Qxa7 21. Bxa7 h6 22. Bg2 hxg5 23. Rxh8+ Bxh8 24. Ne4 Rc7 25. Bc5 gxf4 26. gxf4 Nxe5 27. fxe5 Bxe5 28. b4 Bc6 29. Rh1 Bxe4 30. Bxe4 f5 31. Bd3 Rg7 32. Rh8+ Kd7 33. Ra8 Kc6 34. Rxa6+ Kd5 35. Bxb5 Rh7 36. Bc6+ Kc4 37. Bf3 Kb5 38. Be2# 1-0

[Event "Groningen Vierkampen 1"]
[Site "Groningen"]
[Date "2015.12.22"]
[Round "2"]
[White "Drill, Frank J"]
[Black "Wissmann, Dolf"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2039"]
[BlackElo "2040"]
[PlyCount "64"]
[EventDate "2015.12.21"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. d4 Nc6 4. d5 Nb8 5. Be3 d6 6. Qd2 Nd7 7. Bd3 Ngf6 8. Bh6 Bxh6 9. Qxh6 c6 10. 0-0-0 Ne5 11. h3 Qa5 12. f4 Nxd3+ 13. Rxd3 Nxe4 14. Nf3 Nf2 15. Re3 Nxh1 16. Qg7 Rf8 17. Ng5 Qc5 18. Nd1 Bf5 19. Rc3 Qg1 20. Nxh7 Kd7 21. Nxf8+ Rxf8 22. Qxf8 Nf2 23. b4 Qxd1+ 24. Kb2 Qd4 25. Qb8 Nd1+ 26. Kc1 Nxc3 27. Qxb7+ Kd8 28. Qb8+ Bc8 29. dxc6 Qd1+ 30. Kb2 Na4+ 31. Kb3 Qb1+ 32. Kxa4 Qxa2+ 0-1

[Event "Groningen Vierkampen 1"]
[Site "Groningen"]
[Date "2015.12.21"]
[Round "1"]
[White "Wissmann, Dolf"]
[Black "Beukema, Jasper"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2040"]
[BlackElo "2040"]
[PlyCount "65"]
[EventDate "2015.12.21"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Nbd7 5. 0-0 Qc7 6. c4 e5 7. cxd5 exf4 8. dxc6 bxc6 9. gxf4 Qxf4 10. d4 Qg4 11. Ne5 Nxe5 12. dxe5 Nd5 13. Kh1 Be6 14. Qc2 Rc8 15. Rg1 Qd4 16. e4 Nb4 17. Qa4 Qxe5 18. Rf1 Nd3 19. Be3 Bd6 20. Bg1 Qxb2 21. Bd4 Qe2 22. Nc3 Qh5 23. e5 Nxe5 24. Ne4 Bb8 25. Ng3 Qh4 26. Rae1 Ng4 27. Rxe6+ fxe6 28. Bxc6+ Kd8 29. Bb6+ Rc7 30. Bxc7+ Kxc7 31. Rf7+ Kd6 32. Rd7+ Ke5 33. Qd4# 1-0

[Event "Waling Dijkstra Gr-A"]
[Site "Leeuwarden"]
[Date "2009.11.15"]
[Round "5"]
[White "Nicolai, Amir"]
[Black "Wissmann, Dolf"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1847"]
[BlackElo "1975"]
[PlyCount "75"]
[EventDate "2009.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. c4 d5 5. exd5 cxd5 6. Nc3 Nf6 7. cxd5 0-0 8. Bc4 Nbd7 9. 0-0 Nb6 10. Qb3 Bg4 11. Ne5 Bf5 12. d6 e6 13. Nb5 Ne8 14. g4 Nxd6 15. Nxd6 Qxd6 16. gxf5 Qxd4 17. fxe6 Bxe5 18. exf7+ Kg7 19. Be6 Rxf7 20. Bxf7 Qg4+ 21. Kh1 Qe4+ 22. f3 Qe2 23. Bh6+ Kxh6 24. f4 Bxb2 25. Rae1 Qd2 26. Qh3+ Kg7 27. Re7 Qd6 28. Rfe1 Kh8 29. Qf3 Qc6 30. Qxc6 bxc6 31. Bb3 Nd5 32. Rd7 Rf8 33. Bxd5 cxd5 34. Rxd5 Rxf4 35. Rd7 Rf8 36. Rxa7 Bg7 37. Rae7 h6 38. Re8 1-0

[Event "Waling Dijkstra Gr-A"]
[Site "Leeuwarden"]
[Date "2009.11.14"]
[Round "3"]
[White "Lanchava, Tea"]
[Black "Wissmann, Dolf"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2350"]
[BlackElo "1975"]
[PlyCount "71"]
[EventDate "2009.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. c3 0-0 6. 0-0 c6 7. Ne5 d6 8. Qb3+ e6 9. Nd3 Na6 10. f3 Kh8 11. e4 e5 12. Na3 exd4 13. cxd4 fxe4 14. fxe4 Nc7 15. Nc2 Be6 16. Qxb7 Bc4 17. Rd1 Bb5 18. a4 Rb8 19. Qxa7 Ba6 20. d5 c5 21. Nxc5 dxc5 22. Qxc5 Nd7 23. Qe3 Ne5 24. Nd4 Rb4 25. Nc2 Rb7 26. b4 Nc4 27. Qb3 Bxa1 28. Nxa1 Qf6 29. Nc2 Qf2+ 30. Kh1 Rbb8 31. Qc3+ Kg8 32. b5 Nxb5 33. axb5 Rxb5 34. Bh6 Rb7 35. Bxf8 Qxf8 36. e5 1-0

[Event "Waling Dijkstra Gr-A"]
[Site "Leeuwarden"]
[Date "2009.11.14"]
[Round "4"]
[White "Wissmann, Dolf"]
[Black "Fleur, Tinus"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1975"]
[PlyCount "29"]
[EventDate "2009.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. e4 d6 4. d3 c6 5. Nc3 Nh6 6. Nge2 f5 7. h4 e5 8. Bg5 Qb6 9. h5 Ng4 10. 0-0 h6 11. Bd2 gxh5 12. Qe1 0-0 13. Nd1 Qd8 14. f3 Nf6 15. Be3 1/2-1/2

[Event "Waling Dijkstra Gr-A"]
[Site "Leeuwarden"]
[Date "2009.11.13"]
[Round "1"]
[White "Wissmann, Dolf"]
[Black "Vovk, Yuri"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1975"]
[BlackElo "2546"]
[PlyCount "56"]
[EventDate "2009.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 d5 4. Bd2 Nf6 5. Bg2 d4 6. Nh3 e5 7. 0-0 h5 8. f3 Bxh3 9. Bxh3 h4 10. Kg2 g6 11. Bg5 Bh6 12. Bxh6 Rxh6 13. f4 hxg3 14. hxg3 Ke7 15. Qf3 Qh8 16. g4 exf4 17. g5 Rh4 18. gxf6+ Qxf6 19. e5 Qg5+ 20. Kf2 Rah8 21. Bg2 Nxe5 22. Qxb7+ Kf8 23. Nd2 f3 24. Qb8+ Kg7 25. Qxe5+ Qxe5 26. Nxf3 Qe3+ 27. Kg3 f5 28. Rae1 Rg4# 0-1

[Event "Groningen Compact op-A"]
[Site "Groningen"]
[Date "2008.12.27"]
[Round "2"]
[White "Rothuis, Vincent"]
[Black "Wissmann, Dolf"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2324"]
[BlackElo "2079"]
[PlyCount "40"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qf3 e6 6. Nge2 Nd7 7. Bf4 Qe7 8. 0-0 e5 9. Bg5 f6 10. Be3 exd4 11. Nxd4 Ne5 12. Qe2 Nh6 13. Bb3 Bd7 14. Bxh6 Bxh6 15. f4 Nf7 16. e5 dxe5 17. Bxf7+ Qxf7 18. fxe5 Bf5 19. e6 Qc7 20. Nxf5 gxf5 1-0

[Event "Leeuwarden"]
[Site "Leeuwarden"]
[Date "2002.06.21"]
[Round "1"]
[White "Cornelissen, William"]
[Black "Wissmann, Dolf"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "62"]
[EventDate "2002.06.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "1"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. d4 Bg7 4. Be3 a6 5. f3 Nd7 6. Qd2 b5 7. h4 h5 8. Nge2 Nb6 9. Nf4 Bb7 10. Bd3 e6 11. a3 Rc8 12. Qf2 Nd7 13. g4 hxg4 14. fxg4 c5 15. 0-0-0 cxd4 16. Bxd4 e5 17. Rdf1 Nh6 18. g5 Ng4 19. Qf3 exd4 20. Ne6 Nde5 21. Nxd8 Nxf3 22. Nxb7 dxc3 23. Rxf3 cxb2+ 24. Kb1 Ke7 25. Na5 Rc3 26. Nb3 Ne5 27. Rfh3 Rhc8 28. Nd4 Rxa3 29. Kxb2 Rxd3 30. cxd3 Ng4 31. Ra1 Bxd4+ 0-1

[Event "Leeuwarden"]
[Site "Leeuwarden"]
[Date "2002.??.??"]
[Round "3"]
[White "Hania, Jan"]
[Black "Wissmann, Dolf"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2255"]
[PlyCount "158"]
[EventDate "2002.06.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "1"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. f4 b5 7. Nf3 Bb7 8. d5 Ngf6 9. Bd3 0-0 10. 0-0 c5 11. dxc6 Bxc6 12. a3 Ng4 13. Rae1 Nxe3 14. Qxe3 Rc8 15. Nd1 Bb7 16. c3 Nb6 17. Qf2 Nc4 18. f5 Qb6 19. Nd4 Nxb2 20. Qxb2 Rxc3 21. Nxc3 Qxd4+ 22. Kh1 Qxd3 23. Rf3 Qc4 24. fxg6 hxg6 25. Qd2 Rc8 26. Nd5 Bxd5 27. Qxd5 Qxd5 28. exd5 Be5 29. Rb3 Rc4 30. h3 Rd4 31. g4 Rxd5 32. Re4 a5 33. Kg2 a4 34. Rb1 Rd2+ 35. Kg1 Rd3 36. h4 Rxa3 37. Rxb5 Ra1+ 38. Kg2 a3 39. Ra4 Bb2 40. g5 Re1 41. Ra8+ Kg7 42. Rbb8 f6 43. Rg8+ Kf7 44. h5 gxh5 45. g6+ Ke6 46. Rge8 Re4 47. Kf3 Rg4 48. Ra7 Rxg6 49. Rexe7+ Kf5 50. Ra5+ Be5 51. Kf2 h4 52. Rxa3 Bd4+ 53. Kf1 Rg1+ 54. Ke2 Rg2+ 55. Kf1 Rf2+ 56. Ke1 Rf4 57. Ke2 d5 58. Rh7 Be5 59. Rh3 Re4+ 60. Kf3 Bg3 61. Rh5+ Ke6 62. Rh1 Ra4 63. Rb1 f5 64. Rb6+ Ke5 65. Rhh6 Ra3+ 66. Ke2 Ke4 67. Rhe6+ Kf4 68. Rb4+ Kg5 69. Re8 h3 70. Rg8+ Kf6 71. Rb6+ Ke5 72. Re8+ Kd4 73. Rb1 Ra2+ 74. Kf1 Rf2+ 75. Kg1 h2+ 76. Kh1 Rd2 77. Rb4+ Kc3 78. Rc8+ Kxb4 79. Rc4+ Kb5 1/2-1/2

[Event "Leeuwarden"]
[Site "Leeuwarden"]
[Date "2002.??.??"]
[Round "5"]
[White "Van der Weide, Karel"]
[Black "Wissmann, Dolf"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2454"]
[PlyCount "45"]
[EventDate "2002.06.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "1"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Rb8 9. f5 Nc7 10. fxg6 hxg6 11. a4 a6 12. Qe1 b5 13. Qh4 c4 14. Be2 Re8 15. Bh6 Qd7 16. Ng5 bxa4 17. Nxa4 a5 18. h3 Na6 19. Bxc4 Nb4 20. e5 dxe5 21. d6 Ba6 22. Bxf7+ Kf8 23. Rxf6 1-0

[Event "Leeuwarden"]
[Site "Leeuwarden"]
[Date "2002.??.??"]
[Round "6"]
[White "Vermaat, Marcel"]
[Black "Wissmann, Dolf"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "53"]
[EventDate "2002.06.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "1"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 c5 4. d5 g6 5. c4 Bg7 6. Nc3 0-0 7. Be3 a6 8. Qd2 Qa5 9. Bh6 e6 10. h4 b5 11. h5 Re8 12. hxg6 fxg6 13. Bxg7 Kxg7 14. 0-0-0 Nbd7 15. Qh6+ Kg8 16. dxe6 Rxe6 17. Nh3 Nf8 18. Ng5 Re7 19. Rxd6 Ne8 20. Rd2 Rb7 21. Rh4 Be6 22. Rf4 Bf7 23. e5 Ng7 24. Nce4 Qxa2 25. Nf6+ Kh8 26. Ngxh7 Bg8 27. Nxf8+ 1-0

[Event "Leeuwarden"]
[Site "Leeuwarden"]
[Date "2002.??.??"]
[Round "2"]
[White "Wissmann, Dolf"]
[Black "De Jong, Migchiel"]
[Result "0-1"]
[ECO "C15"]
[BlackElo "2303"]
[PlyCount "48"]
[EventDate "2002.06.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "1"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 c5 7. Qd2 Nc6 8. Bb2 Nf6 9. 0-0-0 0-0 10. Qe1 Qd5 11. Nh3 exf3 12. gxf3 e5 13. Rg1 Bxh3 14. Bxh3 exd4 15. Qh4 Ne8 16. Rg5 f5 17. cxd4 Nxd4 18. c3 Ne2+ 19. Kc2 Qxf3 20. Qc4+ Kh8 21. Qxc5 Nf6 22. Bg2 Qf4 23. Qxf5 Qa4+ 24. Kd2 Rad8+ 0-1

[Event "Leeuwarden"]
[Site "Leeuwarden"]
[Date "2002.??.??"]
[Round "4"]
[White "Wissmann, Dolf"]
[Black "Stavast, Dick"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "124"]
[EventDate "2002.06.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "1"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 e5 3. f4 exf4 4. Be2 g5 5. h4 Bg7 6. hxg5 Qxg5 7. Nf3 Qg3+ 8. Kf1 Bxc3 9. dxc3 Nf6 10. Rh4 Bg4 11. Qe1 Nbd7 12. Qxg3 fxg3 13. Bf4 Rg8 14. Bc4 Bxf3 15. gxf3 Ne5 16. Bxe5 dxe5 17. Rd1 Ke7 18. Kg2 Rad8 19. Rxd8 Rxd8 20. Kxg3 Kf8 21. Bd3 Kg7 22. f4 Nd7 23. Rg4+ Kf6 24. Rh4 Kg7 25. Rg4+ Kh8 26. Bc4 Rg8 27. Be2 f6 28. b4 Rg6 29. Rxg6 hxg6 30. Bg4 exf4+ 31. Kxf4 Ne5 32. Be6 Kg7 33. c4 b6 34. c5 bxc5 35. bxc5 Kh6 36. a4 Kh5 37. Bh3 Kh4 38. Bf1 Nd7 39. Bb5 Nxc5 40. e5 Ne6+ 41. Ke4 Kg5 42. c4 f5+ 43. Kd5 Nd8 44. Bd7 f4 45. Kd4 f3 46. Ke3 Nb7 47. Bc8 Nc5 48. Kxf3 a5 49. Ke3 Nxa4 50. Kd4 Nb6 51. Bh3 a4 52. c5 a3 53. Be6 Nd7 54. Bb3 Nf8 55. Kd5 Kf5 56. Bc2+ Kf4 57. Bb3 g5 58. e6 Nxe6 59. Kxe6 g4 60. Kd7 g3 61. Bd5 Ke5 62. Kc6 Kd4 0-1

[Event "Leeuwarden"]
[Site "Leeuwarden"]
[Date "2002.??.??"]
[Round "7"]
[White "Wissmann, Dolf"]
[Black "Tondivar, Babak"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "2328"]
[PlyCount "61"]
[EventDate "2002.06.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[EventCategory "1"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 dxe4 5. dxe4 b6 6. Nbd2 Ba6 7. Nc4 Be7 8. e5 Nd5 9. Qe4 Nd7 10. Qg4 Kf8 11. Bd2 h5 12. Qg3 Nc5 13. Ng5 Bxg5 14. Bxg5 Qe8 15. Qa3 Qa4 16. Qxa4 Nxa4 17. 0-0-0 Nc5 18. f3 f6 19. exf6 gxf6 20. Bd2 Ke7 21. Na3 Bxf1 22. Rhxf1 a5 23. Nb5 c6 24. Nd4 Rac8 25. a3 e5 26. Rfe1 Kf7 27. Nf5 Ke6 28. Nd4+ Kf7 29. Nf5 Ke6 30. Nd4+ Kf7 31. Nf5 1/2-1/2

[Event "NED-chB sf"]
[Site "Leeuwarden"]
[Date "2001.12.09"]
[Round "2.2"]
[White "Rosier, Fokke Harm"]
[Black "Wissmann, Dolf"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1855"]
[BlackElo "2070"]
[PlyCount "49"]
[EventDate "2001.11.17"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 a6 7. a4 Nc6 8. Bc4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Qe2 Qe7 12. 0-0 Be6 13. Bd3 Nd7 14. Rfd1 f5 15. f3 Kh8 16. Bc4 Nf6 17. a5 Rfd8 18. Na4 fxe4 19. Bxe6 Qxe6 20. Nc5 Qc6 21. Ra3 exf3 22. gxf3 Rxd1+ 23. Qxd1 Nd5 24. Rd3 Nxe3 25. Rd8+ 0-1

[Event "NED-chB sf"]
[Site "Leeuwarden"]
[Date "2001.12.08"]
[Round "2.1"]
[White "Wissmann, Dolf"]
[Black "Rosier, Fokke Harm"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2070"]
[BlackElo "1855"]
[PlyCount "49"]
[EventDate "2001.11.17"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 g6 5. d3 Bg7 6. Nbd2 Nbd7 7. e4 e6 8. e5 Ng4 9. d4 Nh6 10. Re1 0-0 11. Nf1 b5 12. a4 Nb6 13. Bg5 Qc7 14. a5 Na4 15. Qd2 Nxb2 16. Bxh6 Nc4 17. Qf4 Nxa5 18. Ne3 Bxh6 19. Qxh6 Nb7 20. Ng4 f5 21. Nf6+ Rxf6 22. exf6 Qf7 23. Ng5 Qxf6 24. Qxh7+ Kf8 25. Rxe6 1-0

[Event "Groningen SO ON op A"]
[Site "Groningen"]
[Date "2001.??.??"]
[Round "7.9"]
[White "Karsdorp, Nico"]
[Black "Wissmann, Dolf"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1842"]
[BlackElo "2070"]
[PlyCount "58"]
[EventDate "2001.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 c6 7. Bd3 b5 8. e5 Ng4 9. Bg1 Na6 10. h3 Nh6 11. g4 f6 12. Be3 Nb4 13. Be2 Be6 14. Qd2 fxe5 15. fxe5 Nf7 16. exd6 Nxd6 17. Ng5 Nc4 18. Nxe6 Nxd2 19. Nxd8 Nf3+ 20. Bxf3 Rxf3 21. Nxc6 Nxc2+ 22. Kd2 Nxe3 23. Nxb5 Nd5 24. Rae1 Rf2+ 25. Kc1 Rc8 26. Nbxa7 Rc7 27. Kb1 Rb7 28. b3 Nc3+ 29. Kc1 Bh6+ 0-1

[Event "Groningen SO ON op A"]
[Site "Groningen"]
[Date "2001.??.??"]
[Round "2.2"]
[White "Wissmann, Dolf"]
[Black "Hoeksema, Hendrik Pieter"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2070"]
[BlackElo "2360"]
[PlyCount "58"]
[EventDate "2001.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. d3 g6 4. e4 Bg7 5. Nc3 d6 6. g3 e6 7. Bg2 Nge7 8. 0-0 0-0 9. Be3 b6 10. Qd2 Nd4 11. h3 Bb7 12. Kh2 Qd7 13. Ng1 f5 14. Rae1 Rae8 15. g4 e5 16. exf5 gxf5 17. Nd1 Ng6 18. c3 exf4 19. cxd4 fxe3 20. Nxe3 fxg4 21. Nxg4 Rxe1 22. Rxe1 Bxd4 23. Ne2 Bg7 24. Bxb7 Qxb7 25. Qg5 Kh8 26. Nc3 Ne5 27. Nxe5 Bxe5+ 28. Rxe5 dxe5 29. Ne4 Qg7 0-1

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1992.??.??"]
[Round "7"]
[White "Ree, Hans"]
[Black "Wissmann, Dolf"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2450"]
[PlyCount "74"]
[EventDate "1992.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 g6 3. h4 Nf6 4. h5 Nxh5 5. Rxh5 gxh5 6. e4 Bg7 7. Qxh5+ Kf8 8. Bc4 e6 9. exf5 d5 10. Bb3 Nc6 11. Nf3 Qf6 12. fxe6 Bxe6 13. Bg5 Qf7 14. Qh4 h6 15. Be3 Ne7 16. 0-0-0 c6 17. Ne5 Qf6 18. Qh2 h5 19. Ne2 Bh6 20. Nf4 Bg4 21. f3 Bf5 22. Kb1 Re8 23. Nxh5 Bxe3 24. Nxf6 Rxh2 25. Nxe8 Kxe8 26. g4 Bxd4 27. Nxc6 bxc6 28. gxf5 Nxf5 29. c4 Rxb2+ 30. Kc1 Re2 31. cxd5 c5 32. Rh1 Ne3 33. Rh7 c4 34. Ba4+ Kd8 35. d6 Nd5 36. Bc2 c3 37. Be4 Ne3 0-1

