[Event "Vlissingen op 25th"]
[Site "Vlissingen"]
[Date "2023.08.11"]
[Round "8"]
[White "Ciolek, Andreas"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2273"]
[BlackElo "2023"]
[PlyCount "55"]
[EventDate "2023.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 d6 8. Bxa6 Rxa6 9. Nf3 Bg7 10. 0-0 0-0 11. Qe2 Qa5 12. Nd2 Ra7 13. Nc4 Qa6 14. a4 Nfd7 15. Nb5 Rb7 16. Bd2 Nb6 17. Na5 Rc7 18. Ra2 Rcc8 19. b3 Na8 20. Rc1 Nc7 21. Rac2 Nxb5 22. axb5 Qb6 23. b4 Nd7 24. Nc6 Rfe8 25. bxc5 Nxc5 26. Be3 Ra8 27. Bxc5 dxc5 28. Rxc5 1-0

[Event "Vlissingen op 25th"]
[Site "Vlissingen"]
[Date "2023.08.06"]
[Round "2"]
[White "Grutter, Tim"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2349"]
[BlackElo "2023"]
[PlyCount "59"]
[EventDate "2023.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 Nf6 4. d3 d6 5. c4 Be7 6. Nc3 0-0 7. h3 a6 8. Ba4 Nd4 9. Nxd4 exd4 10. Ne2 c5 11. 0-0 Ne8 12. Ng3 f5 13. Nxf5 Bxf5 14. exf5 Rxf5 15. Qg4 Rf7 16. b4 Nf6 17. Qf3 Qc8 18. Rb1 cxb4 19. Bb3 Rf8 20. Re1 Qd7 21. Bb2 a5 22. a4 bxa3 23. Bxa3 Kh8 24. Bc2 Rab8 25. Rb5 b6 26. Ba4 Qc7 27. Qg3 Rfd8 28. Bb2 Bf8 29. Bxd4 Nd7 30. Re7 1-0

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.13"]
[Round "9"]
[White "Baarslag, Ed"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2172"]
[BlackElo "1998"]
[PlyCount "74"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. g3 cxd4 4. Nxd4 Nc6 5. Nxc6 dxc6 6. Qxd8+ Kxd8 7. Bg2 Bf5 8. c3 e6 9. Nd2 Bd6 10. Nc4 Bc7 11. a4 Be4 12. Bxe4 Nxe4 13. Be3 b6 14. f3 Nf6 15. Bf2 Ke7 16. Kd2 Rhc8 17. Rhc1 Nd7 18. b4 Ne5 19. Ne3 f6 20. f4 Nf7 21. Nc4 Rd8+ 22. Kc2 Nd6 23. Nxd6 Bxd6 24. Rd1 Bc7 25. Rxd8 Rxd8 26. e4 g6 27. Be3 Rd7 28. h3 Rd8 29. Re1 Kf7 30. Rf1 Re8 31. Rd1 Rd8 32. Rxd8 Bxd8 33. b5 Ke7 34. c4 Kd7 35. Kd3 Bc7 36. Bd4 e5 37. Be3 c5 1-0

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.12"]
[Round "8"]
[White "Verwoert, Jef"]
[Black "Tabak, Stefan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1998"]
[BlackElo "2166"]
[PlyCount "19"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 e5 4. Bc4 Nc6 5. Nf3 h6 6. 0-0 Nf6 7. Re1 Nxe4 8. Rxe4 Bf5 9. Re1 Qf6 10. Bd5 1/2-1/2

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.11"]
[Round "7"]
[White "Bezemer, Arno J"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2278"]
[BlackElo "1998"]
[PlyCount "81"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. c3 a6 6. Ba4 b5 7. Bc2 dxc3 8. Nxc3 Bb7 9. d4 g6 10. 0-0 Bg7 11. Be3 Nf6 12. f3 0-0 13. Qd2 Rc8 14. Rfc1 d6 15. a4 b4 16. Ne2 a5 17. Bd3 Rxc1+ 18. Rxc1 Qa8 19. Rc7 Rc8 20. Qc2 Qb8 21. Rxc8+ Qxc8 22. Qxc8+ Bxc8 23. Bb5 Bd7 24. Bxd7 Nxd7 25. Nc1 Kf8 26. Kf2 Ke8 27. Ke2 Nb6 28. b3 Kd7 29. d5 Kc7 30. Kd3 e6 31. Bxb6+ Kxb6 32. Kc4 h5 33. Nd3 e5 34. Nb2 Bh6 35. Kd3 Bf8 36. Nc4+ Ka6 37. g4 h4 38. g5 h3 39. Ke3 Be7 40. f4 f6 41. gxf6 1-0

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.10"]
[Round "6"]
[White "Verwoert, Jef"]
[Black "Bui, Bao Anh Le"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1998"]
[BlackElo "2159"]
[PlyCount "39"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. f4 Nc6 4. Nf3 d5 5. exd5 Qxd5 6. Nc3 Qe6+ 7. Ne2 Qe4 8. Nfxd4 Bh3 9. Nb5 Rc8 10. Nbc3 Qg6 11. gxh3 Rd8 12. Bd2 Nb4 13. Rc1 e5 14. fxe5 Bc5 15. Nf4 Qf5 16. Qg4 Nxc2+ 17. Rxc2 Qxc2 18. Bd3 Rxd3 19. Nxd3 Qxd3 20. Qc8+ 1-0

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.09"]
[Round "5"]
[White "Cordes, Hans Joerg"]
[Black "Verwoert, Jef"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2154"]
[BlackElo "1998"]
[PlyCount "72"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 Be7 5. a3 0-0 6. Qc2 d5 7. cxd5 Nxd5 8. Nf3 Bf6 9. d3 Be6 10. Nbd2 Nb6 11. Ne4 Nd7 12. Nxf6+ Qxf6 13. Be2 Qe7 14. 0-0 Rfd8 15. d4 exd4 16. Nxd4 Nxd4 17. Bxd4 c5 18. Bb2 b6 19. Bd3 Nf8 20. e4 Rac8 21. a4 Rc7 22. Rfe1 c4 23. bxc4 Rdc8 24. Qc3 f6 25. e5 f5 26. Ba3 Qf7 27. Bd6 Rc6 28. c5 bxc5 29. Bb5 Rb6 30. Rec1 a6 31. Be2 Nd7 32. a5 Rbc6 33. Rab1 Nf6 34. Qa3 Ne4 35. Bxc5 Nxc5 36. Rxc5 Rxc5 0-1

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.07"]
[Round "3"]
[White "Honkoop, Gilian"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2184"]
[BlackElo "1998"]
[PlyCount "49"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 e6 3. Nc3 Bxc5 4. Ne4 Nf6 5. Nxc5 Qa5+ 6. c3 Qxc5 7. g3 d5 8. Bg2 0-0 9. Nf3 Nc6 10. 0-0 e5 11. Bg5 Ne4 12. Be3 Qd6 13. c4 dxc4 14. Qxd6 Nxd6 15. Bc5 Nf5 16. Bxf8 Kxf8 17. Rfc1 Na5 18. Nxe5 Be6 19. Nf3 f6 20. e4 Ne7 21. Nd4 Bd7 22. Bf1 b5 23. b4 Nec6 24. Nxb5 Nxb4 25. Nd6 1-0

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2019.08.11"]
[Round "9"]
[White "Verwoert, Jef"]
[Black "Lesniak, Szymon"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2034"]
[BlackElo "1534"]
[PlyCount "105"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. 0-0 Bg7 5. d4 cxd4 6. Nxd4 0-0 7. Nc3 Nc6 8. Nb3 d6 9. a4 Be6 10. a5 Qd7 11. Re1 Rfd8 12. a6 bxa6 13. Nd4 Nxd4 14. Bxa8 Nxc2 15. Qxc2 Rxa8 16. Rxa6 Qb7 17. Qd3 Rc8 18. Ra4 Bd7 19. Qa6 Qa8 20. Rc4 Rxc4 21. Qxc4 Bh3 22. e4 a5 23. b3 Ng4 24. Qd5 Qc8 25. Ne2 Ne5 26. Nd4 Be6 27. Qxa5 Nd3 28. Nxe6 Nxe1 29. Qd8+ Qxd8 30. Nxd8 Bc3 31. Nc6 Nd3 32. Nxe7+ Kf8 33. Bg5 Nc5 34. Nd5 Bd4 35. Be7+ Ke8 36. Bxd6 Nxe4 37. Bf4 Nxf2 38. Kf1 Nd3 39. Bd2 Kd7 40. Ke2 Nc5 41. b4 Nb3 42. Bc3 Bg1 43. h3 h5 44. Kd3 Kd6 45. Kc4 Nc1 46. Nf6 Ne2 47. Ne4+ Kc6 48. b5+ Kb6 49. Bf6 Bh2 50. Bd8+ Kb7 51. Nd6+ Kb8 52. b6 Bxg3 53. Bc7+ 1-0

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2019.08.10"]
[Round "8"]
[White "Owoc, Jakub"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1675"]
[BlackElo "2034"]
[PlyCount "47"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nc6 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Qa5 9. Bc4 Be7 10. 0-0 0-0 11. h3 a6 12. a4 Rd8 13. Qe2 Qh5 14. Rfd1 Nd5 15. Ne4 Nxe3 16. Qxe3 Nb4 17. Qe2 Nd5 18. Ng3 Qg6 19. Ne5 Qg5 20. Ne4 Qf5 21. Ng3 Qf4 22. Qe4 Qxe4 23. Nxe4 f6 24. Nf3 1/2-1/2

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2019.08.08"]
[Round "6"]
[White "Socha, Kamil"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1741"]
[BlackElo "2034"]
[PlyCount "73"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 g6 3. c3 d5 4. e5 Bg7 5. d4 Nc6 6. Be2 cxd4 7. cxd4 Nh6 8. h3 0-0 9. Nc3 e6 10. 0-0 f6 11. exf6 Qxf6 12. Bg5 Qf7 13. g4 Qd7 14. Qd2 Nf7 15. Bf4 e5 16. Nxe5 Nfxe5 17. dxe5 Qf7 18. Bg3 d4 19. Nb5 Nxe5 20. Nxd4 Rd8 21. Qa5 Rd5 22. Nb5 a6 23. Rad1 Bd7 24. Rxd5 Qxd5 25. Rd1 Qc6 26. Nc7 Rc8 27. Bxe5 Bxe5 28. Qxe5 Rxc7 29. b3 b5 30. a4 Rc8 31. axb5 axb5 32. Bf1 Re8 33. Qd5+ Qxd5 34. Rxd5 Bc6 35. Rc5 Bf3 36. Bxb5 Bd1 37. Bxe8 1-0

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2019.08.08"]
[Round "5"]
[White "Verwoert, Jef"]
[Black "Krawiec, Grzegorz"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2034"]
[BlackElo "1816"]
[PlyCount "40"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. 0-0 g6 5. Nc3 d5 6. d3 Bg7 7. e4 d4 8. Ne2 Nge7 9. h3 0-0 10. Nh4 Be6 11. f4 f5 12. fxe5 Bxe5 13. Bh6 Bg7 14. Qd2 fxe4 15. Rxf8+ Bxf8 16. dxe4 Qd7 17. Bxf8 Rxf8 18. Nf4 Ne5 19. Nxe6 Qxe6 20. Qa5 Qb6 1/2-1/2

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2019.08.07"]
[Round "4"]
[White "Butkiewicz, Lukasz"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2436"]
[BlackElo "2034"]
[PlyCount "121"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. Rd1 Be6 12. 0-0 a4 13. f4 Qa5 14. Bd4 Rfc8 15. b3 axb3 16. axb3 Qb4 17. f5 Bd7 18. Bxf6 Bxf6 19. Nd5 Qxd2 20. Nxf6+ Kg7 21. Rxd2 Kxf6 22. fxg6+ Kxg6 23. e5 Rc6 24. Rfd1 Kg7 25. exd6 exd6 26. Bf3 Rb6 27. Rxd6 Bc6 28. R1d3 Ra2 29. Bd5 Rba6 30. h3 Bxd5 31. Rg3+ Kf8 32. Rxd5 Rb6 33. Rd7 Re2 34. Kh2 Rb2 35. Rf3 f6 36. c5 R6xb3 37. Rxf6+ Kg8 38. Re6 Rf3 39. Re8+ Rf8 40. Rxf8+ Kxf8 41. Rxh7 Kg8 42. Rc7 Rb5 43. h4 b6 44. cxb6 Rxb6 45. Kh3 Rb1 46. g3 Kh8 47. h5 Kg8 48. Kh4 Kh8 49. Re7 Rb4+ 50. g4 Ra4 51. Kg5 Kg8 52. Kf5 Kf8 53. Re5 Kg7 54. g5 Ra7 55. Re4 Ra5+ 56. Kg4 Ra7 57. h6+ Kg6 58. Re6+ Kf7 59. Rb6 Ra4+ 60. Kh5 Ra5 61. Rb8 1-0

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2019.08.06"]
[Round "2"]
[White "Pawicka, Magdalena"]
[Black "Verwoert, Jef"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1701"]
[BlackElo "2034"]
[PlyCount "74"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. a4 Be6 12. f3 Rc8 13. Nd5 Nd7 14. 0-0 Nc5 15. Ra3 Bxd5 16. cxd5 Qb6 17. Bd4 Nxe4 18. Bxb6 Nxd2 19. Rd1 Nc4 20. Bxc4 Rxc4 21. b3 Rc2 22. Bxa5 Bb2 23. Ra2 Bd4+ 24. Rxd4 Rxa2 25. Rc4 b5 26. Rb4 Rc8 27. h3 Rcc2 28. Rxb5 Rxg2+ 29. Kf1 Rgf2+ 30. Ke1 Rh2 31. Rb8+ Kg7 32. Bc3+ f6 33. Kd1 Rh1+ 34. Be1 Ra1+ 35. Kd2 Rhxe1 36. a5 Red1+ 37. Kc2 Rxd5 0-1

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2019.08.06"]
[Round "3"]
[White "Verwoert, Jef"]
[Black "Lugovskoy, Maxim"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2034"]
[BlackElo "2418"]
[PlyCount "99"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 d4 5. 0-0 c5 6. d3 Nc6 7. e3 Bd6 8. exd4 cxd4 9. Bg5 0-0 10. Nbd2 e5 11. Ne4 Be7 12. Nxf6+ Bxf6 13. Bxf6 Qxf6 14. Nd2 Qg6 15. Be4 Qh6 16. a3 a5 17. Rb1 Kh8 18. b4 axb4 19. axb4 Ra2 20. f4 Bh3 21. b5 Nd8 22. Rf2 exf4 23. Rxf4 Ne6 24. Rf2 Ng5 25. Bxb7 Bg4 26. Qxg4 Nh3+ 27. Qxh3 Qxh3 28. Ne4 Rxf2 29. Nxf2 Qd7 30. Bg2 Rb8 31. b6 Qd6 32. b7 Qa3 33. Bd5 f5 34. Rb5 g5 35. c5 f4 36. c6 Qc1+ 37. Kg2 Qc2 38. Ra5 fxg3 39. hxg3 Rf8 40. Bf3 g4 41. Ra8 gxf3+ 42. Kh3 Qc5 43. g4 Qd6 44. c7 Qh6+ 45. Kg3 Qf4+ 46. Kh3 Qh6+ 47. Kg3 Qd6+ 48. Kh3 Qh6+ 49. Kg3 Qd6+ 50. Kh3 1/2-1/2

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2019.08.05"]
[Round "1"]
[White "Verwoert, Jef"]
[Black "Zarzycki, Lukasz"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2034"]
[BlackElo "1397"]
[PlyCount "95"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. 0-0 Bg7 5. c4 0-0 6. Nc3 d5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. d3 Qd7 10. Qc2 Qc7 11. d4 Na6 12. Bf4 Qb6 13. dxc5 Qxc5 14. Qb3 e5 15. Rac1 Qe7 16. Bg5 Qe6 17. Nd2 Qxb3 18. Nxb3 f6 19. Be3 Rd8 20. Rfd1 Bg4 21. Bd5+ Rxd5 22. Rxd5 Bxe2 23. Rd7 b6 24. a3 Bg4 25. Rd2 Be6 26. Rc3 Bf8 27. f4 e4 28. Nd4 Bd7 29. Nc6 Be8 30. b4 f5 31. Bd4 Nc7 32. Ne7+ Bxe7 33. Rxc7 Kf7 34. Kf2 h5 35. h3 Ke6 36. Be5 a5 37. Rb7 axb4 38. Rxb6+ Kf7 39. axb4 Ra4 40. Bd6 Ra3 41. Rc2 Bxd6 42. Rxd6 Rf3+ 43. Kg2 h4 44. Rc7+ Kf8 45. gxh4 Rxf4 46. Rf6+ Kg8 47. Re6 Kf8 48. Rc8 1-0

[Event "Liberec op 19th"]
[Site "Liberec"]
[Date "2019.03.02"]
[Round "9"]
[White "Verwoert, Jef"]
[Black "Elias, Jakub"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2036"]
[BlackElo "1910"]
[PlyCount "54"]
[EventDate "2019.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. Nc3 Be6 8. d3 Nb6 9. Be3 0-0 10. Rc1 f6 11. a3 Nd5 12. Nxd5 Bxd5 13. Bc5 Bxc5 14. Rxc5 Qd6 15. Qc2 Kh8 16. e3 Rfd8 17. Rc1 Rac8 18. b4 Rd7 19. b5 Ne7 20. d4 b6 21. Rc3 exd4 22. Nxd4 Bxg2 23. Kxg2 Qd5+ 24. Kg1 Ng6 25. Qf5 Ne5 26. a4 a6 27. Qe6 Nf3+ 1/2-1/2

[Event "Liberec op 19th"]
[Site "Liberec"]
[Date "2019.03.01"]
[Round "8"]
[White "Ivanov, Mikhail M"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2387"]
[BlackElo "2036"]
[PlyCount "85"]
[EventDate "2019.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. Qb3 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. 0-0 Bg7 13. Bg5 Qb6 14. Qa3 f6 15. Be3 Qd8 16. Rfc1 Bd7 17. Bf4 Bf8 18. Bd6 Bxd6 19. Qxd6 Qe7 20. Qg3 0-0 21. Nd2 Rfb8 22. Nb3 a5 23. Rc2 Rb5 24. Nc5 Bc8 25. Rac1 Rab8 26. b3 e5 27. dxe5 fxe5 28. Qe3 Bf5 29. Rd2 Re8 30. h3 Rb4 31. Na4 Be4 32. Rc5 Bd5 33. Nc3 Rd4 34. Rxa5 Rxd2 35. Qxd2 Bf7 36. Qe3 Kg7 37. Ra7 Qe6 38. Ne4 h6 39. Nc5 Qf5 40. Rd7 g5 41. a4 Kg8 42. Rd6 Bd5 43. Rxh6 1-0

[Event "Liberec op 19th"]
[Site "Liberec"]
[Date "2019.02.28"]
[Round "7"]
[White "Verwoert, Jef"]
[Black "Bahtin, Vladimir"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2036"]
[BlackElo "2138"]
[PlyCount "143"]
[EventDate "2019.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. d4 dxc4 11. bxc4 Na5 12. Ne5 Bxg2 13. Kxg2 cxd4 14. exd4 Rc8 15. Qe2 Qc7 16. Nb5 Qb7+ 17. f3 Rfd8 18. Rfd1 a6 19. Na3 Nc6 20. Nxc6 Qxc6 21. Rac1 Qa4 22. Qd3 h6 23. Qb3 Qa5 24. Nb1 Rb8 25. Nc3 b5 26. c5 b4 27. Ne4 Nd5 28. Rf1 Qb5 29. Rce1 a5 30. f4 a4 31. Qf3 a3 32. Ba1 b3 33. axb3 Qxb3 34. Nd2 Qb4 35. Re2 g6 36. g4 a2 37. f5 exf5 38. gxf5 g5 39. Kh1 Bf6 40. c6 Rbc8 41. Ne4 Bxd4 42. Bxd4 Qxd4 43. Rxa2 Qc4 44. Rd2 Kh8 45. Rfd1 Qxc6 46. Nc3 Qxc3 47. Qxc3+ Rxc3 48. Rxd5 Rxd5 49. Rxd5 Kg7 50. Kg2 h5 51. f6+ Kxf6 52. h4 g4 53. Rxh5 Rh3 54. Ra5 Ke6 55. Ra6+ Ke7 56. Ra7+ Kf6 57. Ra5 Rxh4 58. Kg3 Rh1 59. Kxg4 Rg1+ 60. Kf4 Rf1+ 61. Kg4 Rb1 62. Ra6+ Kg7 63. Kg5 Rb5+ 64. Kf4 f6 65. Ra4 Kg6 66. Rc4 Rh5 67. Rc6 Rh4+ 68. Kf3 Ra4 69. Rb6 Kg5 70. Rb3 f5 71. Kg3 Rg4+ 72. Kf2 1/2-1/2

[Event "Liberec op 19th"]
[Site "Liberec"]
[Date "2019.02.27"]
[Round "6"]
[White "Ortiz Sanchez, Luis"]
[Black "Verwoert, Jef"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1922"]
[BlackElo "2036"]
[PlyCount "121"]
[EventDate "2019.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8. Nc3 d5 9. exd6 Bf5 10. Qh4 exd6 11. Bg5 Be7 12. 0-0-0 Bxg5+ 13. Nxg5 h6 14. f4 Kf8 15. h3 Kg7 16. Nf3 Qxh4 17. Nxh4 Rad8 18. g4 Be6 19. Bg2 Rhe8 20. b3 f5 21. gxf5 Bxf5 22. Nxf5+ gxf5 23. Rhg1 Kf6 24. Rd3 Rg8 25. Rdd1 Rg7 26. Bd5 Rxg1 27. Rxg1 Nxd5 28. Nxd5+ Kf7 29. c3 Re8 30. Kd2 a6 31. Rg3 Re6 32. Rg1 Rg6 33. Rxg6 Kxg6 34. Ne3 Nd8 35. Nc4 Nf7 36. Ke2 Kf6 37. Na5 Nd8 38. Nc4 Ke6 39. Kf3 Nc6 40. Ke3 Ne7 41. Nb6 Nd5+ 42. Nxd5 Kxd5 43. c4+ Kc5 44. a3 d5 45. cxd5 Kxd5 46. Kd3 Kc5 47. Kc3 a5 48. Kd3 Kd5 49. Ke3 a4 50. bxa4 Kc4 51. a5 Kc3 52. h4 Kc4 53. h5 Kc3 54. a4 Kc4 55. a6 bxa6 56. a5 Kc3 57. Ke2 Kd4 58. Kd2 Ke4 59. Kc3 Kxf4 60. Kc4 Kg5 61. Kc5 0-1

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.11"]
[Round "9"]
[White "Verwoert, Jef"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2040"]
[BlackElo "2173"]
[PlyCount "62"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nbd7 5. 0-0 dxc4 6. Na3 Nb6 7. Qc2 Qd5 8. Ne1 Qd6 9. Nxc4 Nxc4 10. Qxc4 Be6 11. Qc2 Rd8 12. d3 g6 13. Bf4 Qd7 14. Nf3 Bg7 15. Ng5 0-0 16. Nxe6 Qxe6 17. Be3 Ra8 18. Bd4 Rfd8 19. Bc3 Rd7 20. a4 Qd6 21. Rab1 e5 22. b4 Nd5 23. Bd2 a6 24. Rfc1 Nc7 25. Bh3 Ne6 26. Be3 Rdd8 27. Bc5 Qd5 28. Bg2 Qd7 29. Bh3 f5 30. Qc4 Qd5 31. Bg2 Qxc4 1/2-1/2

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.10"]
[Round "8"]
[White "Krijger, Martin"]
[Black "Verwoert, Jef"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1749"]
[BlackElo "2040"]
[PlyCount "34"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bg7 9. Nxc6 bxc6 10. Be2 0-0 11. Bf3 Nd5 12. Nxd5 cxd5 13. 0-0 e5 14. Rd1 e4 15. Bxe4 Bd7 16. Qa6 dxe4 17. Qb7 Bc6 0-1

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.09"]
[Round "7"]
[White "Verwoert, Jef"]
[Black "Bluhm, Sonja Maria"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2040"]
[BlackElo "2279"]
[PlyCount "60"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 a5 9. d3 0-0 10. Be3 Bg4 11. Na4 Nd5 12. Bc5 Nf6 13. Rc1 Re8 14. Bxe7 Rxe7 15. Nc5 Qc8 16. Re1 Rb8 17. Ng5 Nd4 18. h3 Bh5 19. g4 Bg6 20. Nce4 Nxe4 21. Nxe4 Bxe4 22. Bxe4 c6 23. e3 Ne6 24. f4 exf4 25. exf4 Qc7 26. Qf3 Qxf4 27. Qxf4 Nxf4 28. Bxh7+ Kf8 29. Rxe7 Kxe7 30. h4 Ne2+ 0-1

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.08"]
[Round "6"]
[White "Koedijk, Klaas Jan"]
[Black "Verwoert, Jef"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1699"]
[BlackElo "2040"]
[PlyCount "74"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Nxc6 Nxe3 10. Nxd8 Nxd1 11. Rxd1 Bxc3+ 12. bxc3 Rxd8 13. 0-0 b6 14. Rd4 Bb7 15. f3 d6 16. Rfd1 Rac8 17. c4 Rc5 18. f4 Rdc8 19. e5 dxe5 20. Rd7 R8c7 21. fxe5 Bc8 22. Rxc7 Rxc7 23. Kf2 Kg7 24. Rd4 f6 25. exf6+ exf6 26. c3 f5 27. Bd1 Be6 28. Bb3 Kf6 29. g3 Ke5 30. Ke2 g5 31. Ke3 b5 32. Kd3 bxc4+ 33. Bxc4 Bxc4+ 34. Rxc4 Rxc4 35. Kxc4 Ke4 36. Kb3 f4 37. Kc2 Ke3 0-1

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.05"]
[Round "2"]
[White "Van Delft, Merijn"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2395"]
[BlackElo "2040"]
[PlyCount "89"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. f3 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Qa5 11. Rc1 Be6 12. b3 Rfc8 13. Bd3 a6 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. g4 Rc6 17. Be2 Rac8 18. h4 Nc5 19. Nc3 Nd7 20. Nd5 Bxd5 21. exd5 R6c7 22. h5 Bb2 23. Rc2 Bg7 24. h6 Bh8 25. Rhc1 e6 26. dxe6 fxe6 27. g5 Ne5 28. Kd1 d5 29. cxd5 Rxc2 30. Rxc2 Rxc2 31. Kxc2 exd5 32. f4 Nc6 33. Bg4 Kf7 34. Bc5 Nd4+ 35. Kd3 Nc6 36. Bc8 b6 37. Bxb6 Nb4+ 38. Kd2 Nxa2 39. Bxa6 Bc3+ 40. Kd3 Bb4 41. Bb7 Ke6 42. Bc8+ Kf7 43. Be3 Ba3 44. f5 Nc1+ 45. Kc2 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.30"]
[Round "9"]
[White "Verwoert, Jef"]
[Black "Khudovekov, Stanislav"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1990"]
[BlackElo "2084"]
[PlyCount "75"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. Nc2 d5 7. Nc3 Be7 8. 0-0 0-0 9. cxd5 cxd5 10. d3 Rd8 11. Be3 Qa5 12. Qd2 Nc6 13. Nd4 Qa6 14. a3 exd3 15. exd3 Ne5 16. Ncb5 Ne8 17. Bf4 Bf6 18. Rfe1 Bd7 19. a4 Ng6 20. Be3 Bxb5 21. Nxb5 d4 22. Bg5 Qb6 23. Bxf6 Nxf6 24. Rac1 a6 25. Nc7 Rac8 26. Nd5 Nxd5 27. Rxc8 Rxc8 28. Bxd5 h6 29. Qe2 Rd8 30. Qe4 Kf8 31. Bxb7 a5 32. Bc6 Qb8 33. Bd5 Qd6 34. Bc4 Ne7 35. Qf3 Qg6 36. Re4 Rd7 37. Rg4 Qh5 38. Qa8+ 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.29"]
[Round "8"]
[White "Knol, Geon"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2097"]
[BlackElo "1990"]
[PlyCount "119"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nd5 e6 7. Ne3 Nge7 8. Nf3 Rb8 9. 0-0 0-0 10. c3 d5 11. e5 d4 12. Ng4 Nf5 13. Nf2 d3 14. g4 Nfe7 15. Ne4 c4 16. b3 b5 17. bxc4 bxc4 18. Ba3 Qa5 19. Bxe7 Nxe7 20. Nd4 Nd5 21. Kh1 Bd7 22. g5 Rb2 23. Qe1 Rfb8 24. Nf6+ Nxf6 25. gxf6 Bf8 26. a3 Qc5 27. h4 Bc8 28. h5 Bb7 29. hxg6 Bxg2+ 30. Kxg2 fxg6 31. Qe3 Qd5+ 32. Kh3 Bc5 33. f5 Bxd4 34. Qh6 R8b7 35. fxg6 hxg6 36. f7+ Rxf7 37. Rxf7 Kxf7 38. Rf1+ Ke8 39. cxd4 Rb7 40. Qf8+ Kd7 41. Rf7+ Kc6 42. Qc8+ Kb6 43. Rxb7+ Qxb7 44. Qc5+ Ka6 45. Qxc4+ Ka5 46. Qc5+ Ka6 47. d5 exd5 48. e6 Qh7+ 49. Kg3 Qh5 50. Qc6+ Ka5 51. Qc3+ Kb6 52. Qf6 Qe2 53. Qd8+ Kc5 54. Qc7+ Kb5 55. e7 Qe1+ 56. Kg4 Qe2+ 57. Kg5 Qxd2+ 58. Qf4 Qe2 59. Qb8+ Kc5 60. Qb4+ 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.28"]
[Round "7"]
[White "Verwoert, Jef"]
[Black "Akotchik, Victor"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1990"]
[BlackElo "2059"]
[PlyCount "79"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. d3 d6 5. Nf3 Bg4 6. Nc3 Qd7 7. h3 Bh5 8. a3 f5 9. b4 Bb6 10. Na4 Bd4 11. Rb1 Bxf3 12. Bxf3 Nf6 13. e3 Bb6 14. Qc2 e4 15. dxe4 Ne5 16. Bg2 fxe4 17. Nxb6 axb6 18. Bxe4 Nxe4 19. Qxe4 0-0 20. f4 Nc6 21. g4 Kh8 22. 0-0 Rfe8 23. Qf3 Qe6 24. Qd5 Qe7 25. Rb3 Qh4 26. Qg2 Re7 27. g5 Qh5 28. Rd3 Rae8 29. Rd5 Qf7 30. f5 Ne5 31. f6 gxf6 32. Rxf6 Qg7 33. c5 bxc5 34. bxc5 dxc5 35. Bb2 Kg8 36. Rf5 c6 37. Rxc5 b6 38. Rxc6 Rf7 39. Qd5 Kh8 40. Bxe5 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.27"]
[Round "6"]
[White "Verwoert, Jef"]
[Black "Vermeulen, Frans"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1990"]
[BlackElo "1894"]
[PlyCount "140"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. e3 Nc6 5. Ne2 e4 6. 0-0 d5 7. cxd5 Qxd5 8. d4 Bd6 9. Nbc3 Qf5 10. f3 exf3 11. Bxf3 Qg6 12. e4 Bh3 13. e5 Bxf1 14. Qxf1 Qd3 15. exf6 Nxd4 16. fxg7 Nxf3+ 17. Qxf3 Bc5+ 18. Kg2 Qxf3+ 19. Kxf3 Rg8 20. Ne4 Be7 21. Bh6 f5 22. N4c3 0-0-0 23. Rc1 Bf6 24. Nb5 c6 25. Bf4 Rd3+ 26. Kf2 Kd7 27. Nbc3 Bxg7 28. Rc2 Re8 29. Rd2 Rxd2 30. Bxd2 b5 31. Be3 a6 32. Nd4 Bxd4 33. Bxd4 Kd6 34. b4 Ra8 35. Kf3 Ke6 36. Ke3 a5 37. a3 axb4 38. axb4 Ra3 39. Kd3 h5 40. Bc5 Kf6 41. Kd4 Rb3 42. h4 Rb2 43. Ke3 Rb3 44. Kd3 Ra3 45. Bd4+ Ke6 46. Kd2 Ra8 47. Ne2 Ra2+ 48. Ke3 Ra3+ 49. Kf4 Ra8 50. Bc5 Rg8 51. Nd4+ Kd5 52. Nxf5 Rg4+ 53. Kf3 Ke6 54. Ne3 Rg8 55. Kf4 Rg7 56. g4 hxg4 57. h5 g3 58. h6 Rh7 59. Kg5 Rh8 60. Bd4 Rg8+ 61. Bg7 Kf7 62. Kf4 Kg6 63. Kxg3 Rd8 64. Kf4 Rd3 65. Nf5 Rd7 66. Ke5 Rd5+ 67. Ke6 Rxf5 68. h7 Kxg7 69. Kxf5 c5 70. bxc5 b4 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.26"]
[Round "5"]
[White "Oord, Raymon"]
[Black "Verwoert, Jef"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1873"]
[BlackElo "1990"]
[PlyCount "90"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. d3 Be7 7. Nf3 Nc6 8. Be3 0-0 9. 0-0 Be6 10. Nd2 Nd5 11. Nxd5 Bxd5 12. Ne4 f5 13. Nc3 Bxg2 14. Kxg2 f4 15. Bd2 f3+ 16. exf3 Qxd3 17. Be3 Qc4 18. Qd5+ Qxd5 19. Nxd5 Bd6 20. Rac1 Rf7 21. f4 exf4 22. Nxf4 Nb4 23. a3 Bxf4 24. Bxf4 Nd3 25. Rc4 Nxf4+ 26. gxf4 Rd8 27. Re1 c6 28. Re3 g6 29. a4 Rd5 30. Re8+ Kg7 31. h4 Rfd7 32. Re3 Kf6 33. Kg3 Rd4 34. Rxd4 Rxd4 35. b3 c5 36. Rc3 b6 37. a5 Kf5 38. axb6 axb6 39. Re3 Rxf4 40. Re7 Rg4+ 41. Kh3 Rb4 42. Re3 Kf4 43. Rg3 b5 44. h5 g5 45. Rg4+ Kf5 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.24"]
[Round "4"]
[White "Pompstra, Henk"]
[Black "Verwoert, Jef"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1772"]
[BlackElo "1990"]
[PlyCount "54"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 f5 5. g3 Bg7 6. Nc3 0-0 7. e3 b6 8. Bg2 Nc6 9. Nge2 Bb7 10. 0-0 Na5 11. Qd3 Bxg2 12. Kxg2 Nb7 13. b4 c6 14. a4 Qe7 15. c5 d6 16. cxb6 axb6 17. b5 c5 18. Nd5 Qd8 19. h4 Na5 20. h5 Re8 21. Rh1 Qb8 22. f3 Qb7 23. Ndc3 c4 24. Qc2 Rxe3 25. d5 Rae8 26. Rae1 Qe7 27. Kf2 Bxc3 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.23"]
[Round "2"]
[White "Adema, Marrit"]
[Black "Verwoert, Jef"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1524"]
[BlackElo "1990"]
[PlyCount "37"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 0-0 5. Qc2 d6 6. e3 c6 7. Bd3 Na6 8. a3 h6 9. Nge2 Nc7 10. b4 Bb6 11. dxc6 bxc6 12. a4 a6 13. e4 d5 14. exd5 cxd5 15. cxd5 Ncxd5 16. Rb1 Bb7 17. 0-0 Rc8 18. Qb3 Nxc3 19. Nxc3 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.23"]
[Round "3"]
[White "Verwoert, Jef"]
[Black "Van der Hagen, Loek"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1990"]
[BlackElo "1652"]
[PlyCount "40"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 c5 2. g3 b6 3. Bg2 Nc6 4. Nf3 Bb7 5. e3 d6 6. 0-0 Nf6 7. d4 cxd4 8. exd4 e6 9. d5 exd5 10. cxd5 Nb4 11. Qa4+ Qd7 12. Qxb4 Nxd5 13. Re1+ Be7 14. Qd4 Nf6 15. Ne5 Qc7 16. Qa4+ Kf8 17. Nc6 Re8 18. Bg5 h6 19. Bxf6 gxf6 20. Nc3 h5 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.22"]
[Round "1"]
[White "Verwoert, Jef"]
[Black "Hoogeboom, Boudewijn"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1990"]
[BlackElo "1627"]
[PlyCount "118"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nbd2 0-0 6. 0-0 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. e6 Nde5 10. exf7+ Nxf7 11. h3 Nge5 12. Nxe5 Bxe5 13. Qe2 Bg7 14. Re1 e5 15. Nf3 Kh8 16. Bxf7 Rxf7 17. Bg5 Qf8 18. Rad1 Be6 19. Nxe5 Rf5 20. Nf3 Re8 21. Bc1 Bf7 22. Qxe8 Bxe8 23. Rd8 Bc6 24. Rxf8+ Rxf8 25. Re7 Rc8 26. Ng5 Kg8 27. c3 Bd5 28. Rd7 Bc6 29. Rd1 Re8 30. Be3 a6 31. h4 h6 32. Nh3 Kh7 33. Nf4 Be5 34. Rd2 Re7 35. Rd8 Bd6 36. h5 g5 37. Bd4 Re1+ 38. Kh2 Bxf4+ 39. Kh3 Re8 40. Rxe8 Bxe8 41. Kg4 Bd7+ 42. Kf3 Bd6 43. g3 Kg8 44. Ke4 Bg4 45. c4 b6 46. Kd5 Bxh5 47. b3 Kf7 48. Kc6 Bf3+ 49. Kd7 a5 50. Bxb6 Bb4 51. Bxc7 Be1 52. c5 Bxf2 53. c6 Bg4+ 54. Kd8 Bf3 55. Bxa5 Bxc6 56. Bc7 Ke6 57. a4 Bc5 58. a5 Bb7 59. Ke8 Be7 0-1

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.12"]
[Round "9"]
[White "Beukema, Jasper"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2209"]
[BlackElo "1979"]
[PlyCount "77"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Nc6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bc4 e6 7. d3 Ne7 8. Nxd4 cxd4 9. Ne2 0-0 10. 0-0 d5 11. Bb3 dxe4 12. dxe4 Nc6 13. a3 b6 14. Ng3 Na5 15. Ba2 Ba6 16. Rf3 Bc4 17. b3 d3 18. Rb1 dxc2 19. Qxc2 Ba6 20. Bb2 Rc8 21. Qf2 Qe7 22. Bxg7 Kxg7 23. b4 Nc4 24. Rc3 Nd6 25. Qd4+ f6 26. Rxc8 Rxc8 27. e5 Nf7 28. exf6+ Qxf6 29. Qf2 Bd3 30. Rd1 Rc2 31. Qe3 Rxa2 32. Rxd3 Qb2 33. Qf3 a5 34. bxa5 bxa5 35. h4 Ra1+ 36. Kh2 Qb6 37. Rd7 Qg1+ 38. Kh3 h5 39. Qb7 1-0

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.10"]
[Round "7"]
[White "Marzano, Carlo"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2158"]
[BlackElo "1979"]
[PlyCount "67"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Qxd2 b6 7. b4 Bb7 8. Bb2 a5 9. b5 d6 10. e3 Ne4 11. Qc2 f5 12. Be2 Nd7 13. 0-0 Ng5 14. Ne1 f4 15. exf4 Rxf4 16. f3 Qe7 17. Nd3 Rff8 18. Rae1 Rae8 19. Bd1 Qd8 20. Re3 Qf6 21. a4 Be4 22. c5 Nb8 23. Qe2 Bd5 24. Nf2 Qf4 25. Re1 Rf6 26. Ne4 Rh6 27. g3 Nh3+ 28. Kh1 Qf7 29. Nc3 Bc4 30. Qxc4 Nf2+ 31. Kg2 Rxh2+ 32. Kxh2 Qh5+ 33. Kg2 Qh3+ 34. Kxf2 1-0

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.09"]
[Round "6"]
[White "Verwoert, Jef"]
[Black "Cordes, Hans Joerg"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1979"]
[BlackElo "2221"]
[PlyCount "85"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 a6 9. Qe2 b5 10. 0-0-0 b4 11. Na4 Qd5 12. c4 Qa5 13. Qe5 Qxe5 14. Nxe5 Bb7 15. d5 Nd7 16. Nxd7 Kxd7 17. g3 exd5 18. cxd5 Rad8 19. Bh3 Kd6 20. Bxf5 Bxd5 21. Rhe1 Bf6 22. Be4 Kc6 23. Rxd5 Rxd5 24. Rd1 Rhd8 25. b3 Bg7 26. Kc2 f5 27. Bg2 h5 28. Rd3 Bf6 29. Kd1 R8d7 30. h3 Rd8 31. Ke2 Re8+ 32. Kf1 Re4 33. Rxd5 Kxd5 34. g4 hxg4 35. hxg4 Kd4 36. Bxe4 fxe4 37. Ke2 Kd5 38. f4 Bd4 39. Kd2 Ke6 40. Ke2 Kd5 41. Kd2 Ke6 42. Ke2 Kd5 43. Kd2 1/2-1/2

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.07"]
[Round "4"]
[White "Boel, Marcel"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2212"]
[BlackElo "1979"]
[PlyCount "45"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Bg7 5. d4 Nc6 6. Bb5 cxd4 7. cxd4 Nh6 8. Bxc6+ bxc6 9. 0-0 0-0 10. h3 f6 11. Re1 fxe5 12. Nxe5 Qd6 13. Nc3 Nf7 14. Bf4 Nxe5 15. Bxe5 Bxe5 16. Rxe5 c5 17. Nxd5 e6 18. Ne3 cxd4 19. Nc4 Qd7 20. Re4 Qf7 21. Qxd4 Ba6 22. Ne5 Qf5 23. Ng4 1-0

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.06"]
[Round "2"]
[White "Van Leent, Dmitri"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2244"]
[BlackElo "1979"]
[PlyCount "81"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 e5 6. Nge2 d6 7. 0-0 Nc6 8. d3 Nh5 9. Be3 f5 10. exf5 gxf5 11. f4 Kh8 12. d4 exd4 13. Nxd4 Nxd4 14. Bxd4 Nf6 15. Re1 Bd7 16. Qd2 Bc6 17. Nd5 Bxd5 18. cxd5 Qd7 19. Re6 c5 20. Bc3 b5 21. b3 b4 22. Bb2 Rae8 23. Rae1 Rxe6 24. Rxe6 Ne8 25. Qe2 Bxb2 26. Qxb2+ Ng7 27. Bh3 Kg8 28. Re3 Re8 29. Qe2 Rxe3 30. Qxe3 Qf7 31. Qd3 Qf6 32. Bf1 Qb2 33. Qb5 Qxa2 34. Qb8+ Kf7 35. Qc7+ Kg8 36. Qxd6 h5 37. Bc4 Qa1+ 38. Kg2 Qd4 39. Kh3 Kh7 40. Qe7 Qf2 41. d6 1-0

[Event "Pardubice Czech op-B 28th"]
[Site "Pardubice"]
[Date "2017.07.25"]
[Round "5"]
[White "Okun, Evgeny"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2144"]
[BlackElo "1999"]
[PlyCount "79"]
[EventDate "2017.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Nxd4 10. Bxd4 Bd7 11. Qd3 Bc6 12. f4 Nd7 13. Bxg7 Kxg7 14. Rf2 Qb6 15. b3 Rad8 16. Nd5 Bxd5 17. exd5 Nf6 18. Bf3 e6 19. Qc3 exd5 20. Bxd5 Rde8 21. g4 Re2 22. c5 Qxc5 23. Qxc5 dxc5 24. Rxe2 Nxd5 25. Rf1 b6 26. Kg2 Rd8 27. Rff2 Rd7 28. Kf3 Nb4 29. Rd2 Rc7 30. Rfe2 c4 31. bxc4 Rxc4 32. Rd7 Nc6 33. Kg3 h5 34. gxh5 Nd4 35. Re5 Rc3+ 36. Kg4 Nf3 37. Re2 gxh5+ 38. Kxh5 Kf6 39. Kg4 Ng1 40. Ree7 1-0

[Event "Pardubice Czech op-B 28th"]
[Site "Pardubice"]
[Date "2017.07.23"]
[Round "3"]
[White "Maslak, Alexander"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2177"]
[BlackElo "1999"]
[PlyCount "35"]
[EventDate "2017.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 0-0 10. Qd2 a5 11. Rc1 a4 12. f3 Be6 13. 0-0 Qa5 14. Nd5 Qxd2 15. Bxd2 Nxd5 16. cxd5 Bd4+ 17. Kh1 Bd7 18. Rc7 1/2-1/2

[Event "Vlissingen HZ op 20th"]
[Site "Vlissingen"]
[Date "2016.08.07"]
[Round "3"]
[White "Van Foreest, Jorden"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2601"]
[BlackElo "2029"]
[PlyCount "63"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. Rd1 Be6 12. 0-0 a4 13. f4 Qa5 14. Bd4 Rfc8 15. b3 axb3 16. axb3 Bg4 17. e5 Bxe2 18. Qxe2 Nd7 19. Nd5 Kf8 20. exd6 Bxd4+ 21. Rxd4 e6 22. Nc7 Qb6 23. Qe3 Ra2 24. h3 Re2 25. Qd3 Nc5 26. Qxe2 Nxb3 27. Kh1 Qxd4 28. Rd1 Qc3 29. Qf2 Kg7 30. d7 Rd8 31. Qh4 Qc2 32. Qxd8 1-0

[Event "Vlissingen HZ op 20th"]
[Site "Vlissingen"]
[Date "2016.08.07"]
[Round "2"]
[White "Verwoert, Jef"]
[Black "De Jong, Migchiel"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2029"]
[BlackElo "2342"]
[PlyCount "130"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. Nc3 0-0 7. d3 c5 8. Bd2 e6 9. Qc1 d5 10. Bh6 d4 11. Nb5 a6 12. Na3 Nc6 13. Nc2 Qd7 14. Bxg7 Kxg7 15. b4 Nxb4 16. Nxb4 cxb4 17. Qb2 Bxf3 18. Bxf3 Rab8 19. Qxb4 Qc7 20. Qa3 a5 21. Rab1 Nd7 22. Rb5 Nc5 23. Qb2 Rfd8 24. Qc2 Rd6 25. Bg2 f5 26. Rbb1 e5 27. Rbd1 Re8 28. e3 Red8 29. Bd5 Nd7 30. Qb2 dxe3 31. fxe3 Re8 32. g4 Rf6 33. gxf5 gxf5 34. Kh1 Kh8 35. Qg2 Qd6 36. Rg1 Rg6 37. Qh3 Rf8 38. Rxg6 Qxg6 39. Rg1 Qf6 40. e4 fxe4 41. Bxe4 Qe7 42. Rf1 Rxf1+ 43. Qxf1 Qf6 44. Qh3 Nf8 45. Kg2 Qg5+ 46. Kf3 Kg7 47. Qf5 Qf6 48. Kg4 Ng6 49. Qxf6+ Kxf6 50. Kh5 Kg7 51. Bxg6 hxg6+ 52. Kg5 a4 53. a3 Kf7 54. h4 Kg7 55. h5 gxh5 56. Kxh5 Kf6 57. Kg4 Ke6 58. Kf3 Kf5 59. Ke3 Kf6 60. d4 exd4+ 61. Kxd4 Ke6 62. c5 b5 63. c6 Kd6 64. c7 Kxc7 65. Kc5 b4 1/2-1/2

[Event "Pardubice Czech op-B 27th"]
[Site "Pardubice"]
[Date "2016.07.25"]
[Round "4"]
[White "Granovskiy, Alexandr"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2292"]
[BlackElo "2029"]
[PlyCount "61"]
[EventDate "2016.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. h4 Qb6 5. Nd2 Nxg5 6. hxg5 g6 7. e4 d6 8. Nc4 Qc7 9. a4 Bg7 10. Be2 h6 11. Qd2 hxg5 12. Rxh8+ Bxh8 13. Qxg5 Kf8 14. f4 Bf6 15. Qg3 Nd7 16. Nf3 Nb6 17. Nfd2 Bg7 18. a5 Nxc4 19. Nxc4 Rb8 20. e5 b5 21. axb6 axb6 22. e6 b5 23. Ne3 Bxb2 24. Ra2 Bc3+ 25. Kf1 Bd4 26. f5 Bxe3 27. fxg6 Bd4 28. gxf7 Bg7 29. Qg6 Bxe6 30. dxe6 d5 31. g3 1-0

[Event "Plzen op 7th"]
[Site "Plzen"]
[Date "2015.11.26"]
[Round "5"]
[White "Verwoert, Jef"]
[Black "Plischki, Sebastian"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2030"]
[BlackElo "2392"]
[PlyCount "60"]
[EventDate "2015.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Bc4 b5 8. Bd5 Rb8 9. e5 e6 10. Be4 f5 11. Bd3 Nh6 12. h3 0-0 13. Nxd4 cxd4 14. Ne2 d6 15. exd6 Qxd6 16. Qe1 Nf7 17. Ng3 e5 18. fxe5 Nxe5 19. Be2 d3 20. cxd3 Bb7 21. d4 Qxd4+ 22. Qf2 Qxf2+ 23. Rxf2 f4 24. Nh1 f3 25. gxf3 Nxf3+ 26. Bxf3 Bxf3 27. Kh2 Be5+ 28. Ng3 Bd5 29. Re2 Rbe8 30. Re3 Rf2+ 0-1

[Event "Plzen op 7th"]
[Site "Plzen"]
[Date "2015.11.25"]
[Round "4"]
[White "Ianov, Viktor"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2305"]
[BlackElo "2030"]
[PlyCount "100"]
[EventDate "2015.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. Nf3 f6 8. 0-0 Be7 9. e4 Nb6 10. d4 exd4 11. Na3 d3 12. Nb5 Bg4 13. h3 Bxf3 14. Qxf3 a6 15. Nc3 0-0 16. Rfd1 Ne5 17. Qe3 Nbd7 18. Nd5 Bc5 19. Qd2 c6 20. Nf4 Qe7 21. Nxd3 Nxd3 22. Qxd3 Ne5 23. Qe2 Rad8 24. Kh2 Kh8 25. f4 Ng6 26. Qc4 Ba7 27. h4 Qc7 28. Qf1 Qf7 29. Rxd8 Rxd8 30. Rd1 Rxd1 31. Qxd1 Bb6 32. h5 Nf8 33. Bh3 Qe7 34. Qc2 Qb4 35. h6 Qe1 36. Qg2 Qd1 37. hxg7+ Kxg7 38. e5 fxe5 39. fxe5 Bd4 40. Bxd4 Qxd4 41. e6 Qe5 42. Qd2 Nxe6 43. Qd7+ Kf6 44. Qxh7 Qe2+ 45. Bg2 Ng5 46. Qh6+ Kf5 47. Qf8+ Kg6 48. Qg8+ Kf5 49. Qf8+ Kg6 50. Qg8+ Kf5 1/2-1/2

[Event "Plzen op 7th"]
[Site "Plzen"]
[Date "2015.11.24"]
[Round "3"]
[White "Verwoert, Jef"]
[Black "Sedivy, Roman"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2030"]
[BlackElo "1767"]
[PlyCount "81"]
[EventDate "2015.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Be7 7. f4 Nc6 8. Nf3 Qb6 9. a4 a5 10. Bd3 Nh6 11. h3 0-0 12. 0-0 f6 13. g4 fxe5 14. fxe5 Nf7 15. Qe2 Bd7 16. Rae1 Bc5 17. Kh1 Nb4 18. Bxb4 Bxb4 19. Rd1 Bc5 20. Qh2 Qd8 21. h4 Nh6 22. Qg3 Qe7 23. b3 g6 24. Kg2 Rf7 25. Ng5 Rxf1 26. Rxf1 Rf8 27. Rxf8+ Qxf8 28. h5 Be7 29. Nf3 g5 30. Nbxd4 Qg7 31. Kh3 Nf7 32. Qe1 Bd8 33. Bb5 Bxb5 34. Nxe6 Qh6 35. Nxd8 Nxd8 36. axb5 Ne6 37. Qd2 Nf4+ 38. Kg3 Ne6 39. Qxd5 Kf7 40. Qxb7+ Kg8 41. Qe7 1-0

[Event "Plzen op 7th"]
[Site "Plzen"]
[Date "2015.11.23"]
[Round "2"]
[White "Borsos, Bogdan"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2278"]
[BlackElo "2030"]
[PlyCount "59"]
[EventDate "2015.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. e3 g6 5. d4 cxd4 6. exd4 d6 7. d5 Nb8 8. Be2 Bg4 9. Ng5 Bxe2 10. Qxe2 Bg7 11. 0-0 0-0 12. Re1 h6 13. Nge4 Nxe4 14. Qxe4 Nd7 15. Qxe7 Qxe7 16. Rxe7 Rfe8 17. Rxe8+ Rxe8 18. Bd2 Rc8 19. b3 b5 20. Rc1 bxc4 21. Ne4 c3 22. Nxc3 Rc5 23. b4 Bxc3 24. bxc5 Bxd2 25. Rc2 Ba5 26. c6 Nb6 27. Rb2 Nxd5 28. Rb5 Ne7 29. Rxa5 Nxc6 30. Ra6 1-0

[Event "Plzen op 7th"]
[Site "Plzen"]
[Date "2015.11.22"]
[Round "1"]
[White "Verwoert, Jef"]
[Black "Novy, Jan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2030"]
[BlackElo "1607"]
[PlyCount "75"]
[EventDate "2015.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 e6 5. Be2 Be7 6. c4 Nf6 7. 0-0 0-0 8. Nc3 c6 9. h3 a6 10. Be3 b5 11. b3 Nbd7 12. Ne5 Bb7 13. f4 Rc8 14. Bf3 Bb4 15. Ne2 Qb6 16. c5 Qd8 17. a3 Ba5 18. b4 Nxe5 19. dxe5 Nd5 20. Bxd5 Bc7 21. Bb3 Qe7 22. Qc2 Qh4 23. Nc3 Rce8 24. Ne4 f5 25. Nd6 Bxd6 26. cxd6 Qd8 27. d7 Qxd7 28. Bc5 Rf7 29. Rad1 Qc7 30. Qd3 Bc8 31. Qd6 Qb7 32. Bxe6 Bxe6 33. Qxe6 Qa8 34. Qb3 g6 35. Rd7 Ref8 36. Rfd1 Kg7 37. Bxf8+ Qxf8 38. Qxf7+ 1-0

[Event "Pardubice Czech op-B 26th"]
[Site "Pardubice"]
[Date "2015.07.29"]
[Round "6"]
[White "Nikolaev, Leonid"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2311"]
[BlackElo "2007"]
[PlyCount "71"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Nf6 7. d5 Nb8 8. e4 0-0 9. 0-0 Nbd7 10. h3 b5 11. cxb5 a6 12. a4 axb5 13. Bxb5 Ba6 14. Re1 Bxb5 15. Nxb5 Nb6 16. Ra2 Qd7 17. b3 Rfc8 18. Bb2 c4 19. Nfd4 cxb3 20. Qxb3 Nc4 21. Bc3 Na5 22. Bxa5 Rxa5 23. Nc6 Raa8 24. Qb4 Ne8 25. e5 Bxe5 26. Rxe5 dxe5 27. Nxe7+ Kg7 28. Nxc8 Rxc8 29. d6 Rc1+ 30. Kh2 Qf5 31. Rd2 Nf6 32. Nc3 e4 33. Ne2 Rf1 34. Ng3 Qf4 35. Qd4 g5 36. d7 1-0

[Event "Pardubice Czech op-B 26th"]
[Site "Pardubice"]
[Date "2015.07.26"]
[Round "3"]
[White "Verwoert, Jef"]
[Black "Ilandzis, Spyridon"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2007"]
[BlackElo "2168"]
[PlyCount "102"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Qd5 4. Qf3 Nc6 5. Nc3 Qe5+ 6. Qe3 Nf6 7. Nf3 Qxe3+ 8. dxe3 a6 9. a3 e5 10. Bd3 g6 11. Ng5 h6 12. Nge4 Nxe4 13. Bxe4 Na5 14. b4 Nc4 15. Nd5 Bd6 16. Bd3 b5 17. e4 Bb7 18. Ne3 a5 19. bxa5 Nxe3 20. Bxe3 Rxa5 21. Ke2 Bc6 22. Rhb1 Ke7 23. f3 Rxa3 24. Rxa3 Bxa3 25. Rb3 Bd6 26. Bxb5 Bxb5+ 27. Rxb5 h5 28. c4 Kd7 29. Rd5 Ke6 30. c5 Be7 31. c6 Ra8 32. f4 Bd6 33. fxe5 Bxe5 34. h3 Ra6 35. Rc5 Bd6 36. Rc2 Be5 37. Bg5 Ra3 38. Be3 Rc3 39. Rxc3 Bxc3 40. Bc5 Be5 41. Kd3 Bd6 42. Bf2 Bf4 43. Bc5 Ke5 44. g4 hxg4 45. hxg4 Bh2 46. Bb4 Bg1 47. g5 Bh2 48. Be7 Ke6 49. Bc5 Bf4 50. Kd4 Bxg5 51. e5 Bf4 0-1

[Event "Krakow op-B 25th"]
[Site "Krakow"]
[Date "2014.12.30"]
[Round "5"]
[White "Bartoszewicz, Marcin"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1968"]
[BlackElo "2032"]
[PlyCount "57"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. Nd5 Rfe8 12. f3 Nh5 13. g4 Bxd4 14. Bxd4 Nxd4 15. Qxd4 Ng7 16. Rf2 Ne6 17. Qe3 Rac8 18. Qh6 Ba4 19. Rd1 Bxb3 20. axb3 Qc5 21. Rd3 Qa5 22. Kg2 Qa1 23. c3 Nc5 24. Re3 Qc1 25. f4 Qd1 26. c4 Nd3 27. f5 Nxf2 28. f6 Nxg4 29. Qg7# 1-0

[Event "Krakow op-B 25th"]
[Site "Krakow"]
[Date "2014.12.28"]
[Round "3"]
[White "Walentukiewicz, Michal"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2087"]
[BlackElo "2032"]
[PlyCount "79"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. c4 d6 6. Nc3 e5 7. d3 Nge7 8. Rb1 0-0 9. a3 a5 10. Ne1 Rb8 11. Nc2 Nd4 12. b4 axb4 13. axb4 Ndc6 14. bxc5 dxc5 15. Be3 b6 16. Nd5 Nxd5 17. Bxd5 Nd4 18. Nxd4 cxd4 19. Bd2 b5 20. Bc6 Bh3 21. Re1 bxc4 22. dxc4 Rxb1 23. Qxb1 Qc7 24. Bd5 Rb8 25. Qa2 Bf5 26. e3 e4 27. exd4 Bxd4 28. Bf4 Be5 29. Bxe5 Qxe5 30. Qe2 h5 31. Bxe4 Rb2 32. Qe3 Bxe4 33. Qxe4 Qf6 34. Re2 Rb4 35. Kg2 h4 36. Rc2 hxg3 37. hxg3 Qb6 38. Qd5 Rb1 39. Re2 Rc1 40. Re8+ 1-0

[Event "Olomouc op 17th"]
[Site "Olomouc"]
[Date "2014.08.07"]
[Round "9"]
[White "Xylogiannopoulos, Antonios"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2133"]
[BlackElo "2020"]
[PlyCount "53"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. Nc3 dxe4 6. Bc4 Bg7 7. Qb3 e6 8. d5 Nf6 9. dxe6 fxe6 10. Bxe6 Bxe6 11. Qxe6+ Qe7 12. Qxe7+ Kxe7 13. Bg5 Kf7 14. 0-0-0 Re8 15. Nb5 Kg8 16. Nh3 Nbd7 17. Kb1 Re5 18. Nd6 Nc5 19. Rhe1 Nd3 20. Rxd3 Rxg5 21. Nxg5 exd3 22. Rd1 Ng4 23. Rxd3 Nxf2 24. Rf3 Ng4 25. h3 Ne5 26. Rb3 b6 27. Ne6 1/2-1/2

[Event "Olomouc op 17th"]
[Site "Olomouc"]
[Date "2014.08.06"]
[Round "8"]
[White "Verwoert, Jef"]
[Black "Dvorak, Adam"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2020"]
[BlackElo "2157"]
[PlyCount "56"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. g3 Bb7 5. Bg2 e6 6. d3 b4 7. Na4 Nf6 8. b3 Be7 9. Qe2 0-0 10. h3 d5 11. e5 Nfd7 12. Nf3 Bc6 13. Nb2 Nb6 14. a4 bxa3 15. Nd1 a5 16. Bxa3 a4 17. 0-0 N8d7 18. g4 axb3 19. cxb3 c4 20. Bxe7 Qxe7 21. Rxa8 Rxa8 22. dxc4 dxc4 23. bxc4 Qc5+ 24. Qe3 Qxc4 25. Nd2 Qc2 26. Qc3 Qxc3 27. Nxc3 Bxg2 28. Kxg2 Rc8 1/2-1/2

[Event "Olomouc op 17th"]
[Site "Olomouc"]
[Date "2014.08.05"]
[Round "7"]
[White "Furman, Boris"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2225"]
[BlackElo "2020"]
[PlyCount "41"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Nbd7 10. g3 Bg7 11. Kg2 0-0 12. Re1 Qa5 13. e5 Ng4 14. exd6 exd6 15. Bf4 Nge5 16. Nxe5 Nxe5 17. Qe2 Rfb8 18. Rad1 c4 19. Bxe5 Bxe5 20. Qxc4 Rxb2 21. Rc1 1/2-1/2

[Event "Olomouc op 17th"]
[Site "Olomouc"]
[Date "2014.08.03"]
[Round "4"]
[White "Verwoert, Jef"]
[Black "Zhou, Guijue"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2020"]
[BlackElo "2191"]
[PlyCount "50"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 a6 5. a4 b6 6. h3 Bb7 7. Be3 Nd7 8. Bc4 e6 9. 0-0 Ngf6 10. e5 Bxf3 11. Qxf3 dxe5 12. Rad1 0-0 13. d5 e4 14. Qe2 e5 15. Bxa6 Qe7 16. Bb5 Qb4 17. Bc1 Rad8 18. Na2 Qe7 19. Bd2 Nxd5 20. c4 Nf4 21. Qxe4 Nc5 22. Qf3 Nfd3 23. Nb4 e4 24. Qe3 Nxb2 25. Nc6 Qd6 0-1

[Event "Olomouc op 17th"]
[Site "Olomouc"]
[Date "2014.08.01"]
[Round "2"]
[White "Verwoert, Jef"]
[Black "Camarena Gimenez, Rufino"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "2020"]
[BlackElo "2343"]
[PlyCount "104"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 Bxd2+ 7. Qxd2 0-0 8. f4 Bd7 9. Nd6 cxd4 10. Nf3 Nbc6 11. Bd3 f5 12. 0-0 Nc8 13. Nb5 Qb6 14. a4 a6 15. Na3 N8e7 16. b3 Rac8 17. Qf2 Rc7 18. Rfd1 Rfc8 19. Bf1 h6 20. h3 Qb4 21. Nxd4 Nxd4 22. Qxd4 Qxd4+ 23. Rxd4 Rc3 24. Rd3 g5 25. fxg5 hxg5 26. Rxc3 Rxc3 27. Bd3 Nc6 28. Re1 Nb4 29. Rd1 Kf7 30. Nb1 Rc7 31. c3 Nc6 32. Re1 Na5 33. Bc2 d4 34. c4 Rc5 35. Nd2 Nc6 36. Nf3 g4 37. hxg4 fxg4 38. Ng5+ Ke7 39. Re4 Rxe5 40. Rxg4 Re2 41. Be4 Ne5 42. Bf3 Nxf3+ 43. Nxf3 e5 44. Rg7+ Kd8 45. Rg5 d3 46. Kf1 e4 47. Rd5 exf3 48. gxf3 Rb2 49. Rxd3 Kc7 50. a5 Ra2 51. f4 Rxa5 52. Ke2 Bf5 0-1

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.08"]
[Round "7"]
[White "Beukema, Stefan"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "2321"]
[BlackElo "2011"]
[PlyCount "95"]
[EventDate "2013.08.03"]
[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 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. Nc3 Bg7 7. Be2 0-0 8. Be3 d6 9. 0-0 Be6 10. f4 Qd7 11. Kh1 Bg4 12. Bxg4 Nxg4 13. Bg1 b6 14. Qe2 Nh6 15. Rad1 Qb7 16. Be3 f5 17. Nd4 Ng4 18. Bg1 Nxd4 19. Bxd4 e5 20. Bg1 exf4 21. exf5 gxf5 22. Rxd6 Be5 23. Re6 Rae8 24. Rxe8 Rxe8 25. Qd3 Qf7 26. h3 Nh6 27. Bh2 Qc7 28. Nd5 Qd6 29. Nxf4 Qxd3 30. Nxd3 Bxh2 31. Kxh2 Re2 32. Rf2 Rxf2 33. Nxf2 Kf7 34. Kg3 Kf6 35. Kf4 Nf7 36. h4 Ne5 37. h5 Nc4 38. b3 Na3 39. c4 Nc2 40. g4 fxg4 41. Nxg4+ Ke6 42. Kg5 Nb4 43. Kh6 Nxa2 44. Kxh7 Nc3 45. h6 Ne4 46. Kg6 Nd6 47. h7 Nf7 48. Nh6 1-0

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.07"]
[Round "6"]
[White "Verwoert, Jef"]
[Black "Meissner, Felix"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2011"]
[BlackElo "2295"]
[PlyCount "76"]
[EventDate "2013.08.03"]
[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. Nc3 a6 3. f4 b5 4. d3 Bb7 5. Nf3 e6 6. g3 d5 7. exd5 exd5 8. Bg2 b4 9. Ne2 Nf6 10. 0-0 Be7 11. a3 a5 12. axb4 axb4 13. Rxa8 Bxa8 14. h3 0-0 15. f5 Nc6 16. g4 d4 17. Nf4 h6 18. g5 hxg5 19. Nxg5 Ne5 20. Bxa8 Qxa8 21. Qe2 Bd6 22. Nh5 Ned7 23. Ne4 Be5 24. Nexf6+ Bxf6 25. Qg4 Kh7 26. Nxg7 Qc6 27. Kh2 Bxg7 28. Qh4+ Kg8 29. f6 Qd6+ 30. Kh1 Nxf6 31. Rg1 Qd5+ 32. Kh2 Qe5+ 33. Kh1 Qh5 34. Qxh5 Nxh5 35. Rg5 Re8 36. Rxh5 Re1+ 37. Kg2 Rxc1 38. Rxc5 b3 0-1

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.06"]
[Round "5"]
[White "Hertog, Bart"]
[Black "Verwoert, Jef"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "2011"]
[PlyCount "55"]
[EventDate "2013.08.03"]
[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 g6 3. Bd3 Nc6 4. c3 Nf6 5. Bc2 d6 6. h3 Bg7 7. 0-0 0-0 8. Re1 b6 9. d4 cxd4 10. cxd4 Nb4 11. Bb3 Ba6 12. Bg5 h6 13. Bh4 Rc8 14. Re3 d5 15. Bxf6 exf6 16. e5 fxe5 17. Nxe5 Bxe5 18. dxe5 d4 19. Rg3 Kg7 20. a3 Nd3 21. Nd2 Nxe5 22. f4 Nd3 23. Qg4 Qf6 24. f5 Rc1+ 25. Rxc1 Nxc1 26. Ne4 h5 27. Qxh5 Ne2+ 28. Kh2 0-1

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.04"]
[Round "2"]
[White "Verwoert, Jef"]
[Black "Akshat, Khamparia"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2011"]
[BlackElo "2354"]
[PlyCount "58"]
[EventDate "2013.08.03"]
[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. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 dxe4 6. Bxc6+ bxc6 7. Nxe4 Ba6 8. d3 c4 9. d4 Nf6 10. Qe2 Nxe4 11. Qxe4 Qd5 12. Qe2 Bd6 13. c3 0-0 14. 0-0 Rab8 15. Ne5 Rb7 16. Ng4 c5 17. Be3 f5 18. Ne5 Rfb8 19. Rf2 Qe4 20. Re1 Rxb2 21. Qxb2 Rxb2 22. Rxb2 cxd4 23. Bd2 dxc3 24. Rxe4 cxb2 25. Re1 Bc5+ 26. Kh1 Bd4 27. Nf3 c3 28. Nxd4 cxd2 29. Rg1 Bd3 0-1

[Event "Maarssen OKU op-A"]
[Site "Maarssen"]
[Date "2013.06.01"]
[Round "2"]
[White "Lutz, Chris"]
[Black "Verwoert, Jef"]
[Result "0-1"]
[ECO "B35"]
[BlackElo "2016"]
[PlyCount "28"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qb6 9. Qd3 Ne5 10. Qe2 Qxb2 11. Kd2 Qb4 12. Bb3 Nc6 13. Nxc6 Nxe4+ 14. Kc1 Qa3+ 0-1

[Event "Maarssen OKU op-A"]
[Site "Maarssen"]
[Date "2013.06.01"]
[Round "4"]
[White "Van der Tuuk, Jaap"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2212"]
[BlackElo "2016"]
[PlyCount "72"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 g6 3. Nbc3 Nc6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 d6 7. d3 0-0 8. h3 Rb8 9. f4 Bd7 10. g4 b5 11. Ng3 b4 12. Nce2 a5 13. c3 a4 14. d4 a3 15. e5 axb2 16. Bxb2 bxc3 17. exf6 cxb2 18. fxg7 Kxg7 19. Rb1 cxd4 20. Bxc6 Bxc6 21. Qxd4+ f6 22. f5 Qb6 23. Qxb6 Rxb6 24. Nd4 Rfb8 25. Nb3 Ra6 26. Rxb2 Rba8 27. Rff2 Kf7 28. Rfd2 Ra4 29. Rbc2 R8a6 30. Re2 Bb5 31. Red2 Bc6 32. Re2 Bb5 33. Re4 Rxe4 34. Nxe4 Bd3 35. fxg6+ hxg6 36. Nxd6+ Rxd6 1/2-1/2

[Event "Maarssen OKU op-A"]
[Site "Maarssen"]
[Date "2013.05.31"]
[Round "1"]
[White "Verwoert, Jef"]
[Black "Von Meijenfeldt, Bart"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2016"]
[BlackElo "2167"]
[PlyCount "78"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 Nc6 8. d3 Nf6 9. Qe1 0-0 10. Qh4 Nd4 11. f5 gxf5 12. Bh6 fxe4 13. Nxd4 cxd4 14. Qg5 Qg4 15. Nd5 Qxg5 16. Nxe7+ Kh8 17. Bxg5 Nd7 18. dxe4 Nc5 19. Nf5 Nxe4 20. Bh6 Bxh6 21. Nxh6 Rac8 22. Rad1 Rxc2 23. Rxd4 f5 24. Rxe4 fxe4 25. Rxf8+ Kg7 26. Re8 Kxh6 27. Rxe4 Rxb2 28. Re6+ Kg5 29. Rxd6 Rxa2 30. Rd7 Rb2 31. Rxh7 a5 32. Rh8 Rb6 33. Rd8 a4 34. Rd1 a3 35. Ra1 Rb3 36. Kf1 b5 37. Ke2 b4 38. g3 Rb2+ 39. Kd3 a2 0-1

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.19"]
[Round "5"]
[White "Plukkel, Sjoerd"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2347"]
[BlackElo "2016"]
[PlyCount "87"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 b6 3. Bg5 e6 4. Nd2 h6 5. Bh4 Be7 6. e4 Bb7 7. Bd3 d6 8. Ngf3 Nbd7 9. 0-0 0-0 10. Qe2 Nh5 11. Bg3 e5 12. Nc4 Nf4 13. Bxf4 exf4 14. e5 dxe5 15. Ncxe5 Nxe5 16. Nxe5 Bd6 17. Qh5 Bxe5 18. Qxe5 Qd5 19. Qxd5 Bxd5 20. Rfe1 Rfe8 21. a3 Kf8 22. Ba6 Rxe1+ 23. Rxe1 Re8 24. Rc1 Re6 25. c4 Ba8 26. d5 Rd6 27. Bb5 c6 28. dxc6 Bxc6 29. Bxc6 Rxc6 30. Kf1 Re6 31. Re1 Ke7 32. Rxe6+ fxe6 33. Ke2 Kf6 34. Kd3 Ke5 35. h4 g5 36. hxg5 hxg5 37. f3 Kf5 38. b4 e5 39. c5 bxc5 40. bxc5 e4+ 41. fxe4+ Ke5 42. c6 Kd6 43. e5+ Kxc6 44. Ke4 1-0

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.19"]
[Round "3"]
[White "Theulings, Paul Peter"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2130"]
[BlackElo "2016"]
[PlyCount "140"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. d4 cxd4 7. Nxd4 Nc6 8. 0-0 Nxd4 9. Qxd4 d6 10. Qd3 Nd7 11. b3 Nc5 12. Qd2 a5 13. Rd1 Bd7 14. Ba3 Bc6 15. Bxc6 bxc6 16. Bxc5 dxc5 17. Qxd8 Raxd8 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Nxd1 f5 21. f3 Kf7 22. e3 Ke6 23. Kf2 Kd6 24. Ke2 e6 25. Nf2 Bf6 26. Nd3 Bd8 27. e4 Bf6 28. g4 fxe4 29. fxe4 g5 30. h3 Be5 31. Ne1 Bf4 32. Nf3 e5 33. h4 h6 34. h5 Kd7 35. Ne1 Kd6 36. Nd3 Bh2 37. Kd2 Bg1 38. Kc2 Bd4 39. Nc1 Be3 40. Ne2 Bf4 41. Kb2 Kc7 42. Ka3 Kb6 43. Ka4 Ka6 44. Ng1 Kb6 45. Nf3 Ka6 46. Ne1 Be3 47. Nd3 Bd4 48. Ka3 Kb6 49. Nc1 Be3 50. Ne2 Bf4 51. Kb2 Kc7 52. Kc3 Kd6 53. a3 Kc7 54. b4 axb4+ 55. axb4 Kb6 56. bxc5+ Kxc5 57. Ng1 Be3 58. Nf3 Bf4 59. Ne1 Be3 60. Nd3+ Kd6 61. Kb4 Bd2+ 62. Ka4 Bc3 63. c5+ Ke6 64. Kb3 Bd4 65. Kb4 Kd7 66. Ka5 Kc7 67. Ka6 Bc3 68. Nc1 Bd2 69. Nb3 Bb4 70. Ka7 Ba3 1/2-1/2

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.19"]
[Round "4"]
[White "Verwoert, Jef"]
[Black "Dekker, Marvin"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2016"]
[BlackElo "2062"]
[PlyCount "50"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Ng8 3. Bc4 d6 4. Nf3 Nc6 5. exd6 cxd6 6. d4 d5 7. Bb3 Bg4 8. c3 Nf6 9. h3 Bh5 10. Bf4 e6 11. Qe2 Bd6 12. Qe3 Bxf4 13. Qxf4 Bxf3 14. Qxf3 0-0 15. Bc2 Qc7 16. Na3 b5 17. Rc1 b4 18. Nb1 Qa5 19. Bb3 bxc3 20. Qxc3 Ne4 21. Qxa5 Nxa5 22. Bc2 Rfc8 23. Ke2 Nd6 24. Bd3 Rxc1 25. Rxc1 Rc8 1/2-1/2

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.18"]
[Round "2"]
[White "Roorda, Thijs"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2079"]
[BlackElo "2016"]
[PlyCount "65"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 Bg7 7. Bc4 d6 8. g4 Nf6 9. g5 Nxe4 10. Nxe4 d5 11. Bd3 dxe4 12. Bxe4 Qb6 13. c3 0-0 14. Qb3 Qa6 15. h4 Be6 16. Qc2 Bd5 17. Rh3 Qc4 18. Re3 f5 19. Bxd5+ cxd5 20. Qe2 Qxe2+ 21. Rxe2 e5 22. f4 Rfe8 23. Bd2 d4 24. fxe5 Bxe5 25. cxd4 Bxd4 26. Bc3 Bxc3+ 27. bxc3 Rac8 28. Rb1 Rxe2+ 29. Kxe2 Rxc3 30. Rb8+ Kg7 31. Rb7+ Kg8 32. Rb8+ Kg7 33. Rb7+ 1/2-1/2

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.18"]
[Round "1"]
[White "Verwoert, Jef"]
[Black "Witt, Rob"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2016"]
[BlackElo "2240"]
[PlyCount "62"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. c3 Nc6 5. Ne2 cxd4 6. cxd4 dxe4 7. Bxe4 Nf6 8. Bf3 Be7 9. 0-0 0-0 10. Nbc3 Qd7 11. Be3 Rd8 12. a3 b6 13. Qa4 Bb7 14. Rfd1 Na5 15. Qxd7 Rxd7 16. Bxb7 Nxb7 17. Rac1 Na5 18. Na4 Rad8 19. b4 Nb7 20. Nec3 Nd6 21. Nb2 Nf5 22. Nb5 Nd5 23. Nc4 f6 24. Kf1 a6 25. Nc3 Nxc3 26. Rxc3 Rc7 27. Rdc1 Rdc8 28. Bf4 Rb7 29. Be3 Rd8 30. d5 exd5 31. Bxb6 Rc8 0-1

[Event "Zaragoza Casablanca op 6th"]
[Site "Zaragoza"]
[Date "2012.12.23"]
[Round "2"]
[White "Narciso Dublan, Marc"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2551"]
[BlackElo "2019"]
[PlyCount "87"]
[EventDate "2012.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. e5 dxe5 8. dxe5 Nfd7 9. Qe4 Nc5 10. Qxa8 Bb7 11. Bg5 Bxa8 12. Bxd8 Kxd8 13. Rd1+ Ke7 14. Ne2 Rd8 15. Rxd8 Kxd8 16. f4 g5 17. fxg5 Nbd7 18. Nf4 Nxe5 19. h4 Be4 20. Rh3 Bf5 21. Re3 Ng4 22. Rf3 Ne5 23. Rg3 Ne4 24. Re3 Ng4 25. Rd3+ Ke7 26. Be2 Nc5 27. Rg3 Ne5 28. Re3 Kd6 29. Kd2 c6 30. Nh5 Ng4 31. Bxg4 Bxg4 32. Nf6 Bf5 33. Re1 Ke7 34. Ke3 Bc2 35. g4 Bd3 36. a3 Bc2 37. Re2 Bb1 38. Rd2 e5 39. Rf2 Bd3 40. h5 Bb1 41. Ng8+ Ke8 42. Nh6 Ne4 43. Rf1 Nxc3 44. Rc1 1-0

[Event "Ghent Taminco op 35th"]
[Site "Ghent"]
[Date "2012.07.16"]
[Round "6"]
[White "Schuermans, Robert"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2202"]
[BlackElo "2021"]
[PlyCount "45"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 a6 6. e5 axb5 7. exf6 Nc6 8. Qh4 Ra4 9. Qg5 Re4+ 10. Be3 b4 11. Qd5 Re6 12. fxe7 Qxe7 13. 0-0 Bg7 14. Nbd2 Bxb2 15. Rad1 0-0 16. Nc4 Bg7 17. Bc5 Qf6 18. Bxf8 Bxf8 19. Ng5 Ne7 20. Qd2 Ra6 21. Ne4 Qc6 22. Ned6 Rxa2 23. Ne5 1-0

[Event "Ghent Taminco op 35th"]
[Site "Ghent"]
[Date "2012.07.14"]
[Round "2"]
[White "Ikonnikov, Vyacheslav"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2526"]
[BlackElo "2006"]
[PlyCount "63"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. 0-0 d6 9. Qf4 Nbd7 10. Nc3 Re8 11. e4 e5 12. Qe3 a5 13. d5 Nf8 14. Nd2 Qe7 15. h3 Rad8 16. a3 N8d7 17. b4 Ra8 18. Nb5 Qd8 19. Rfc1 Nf8 20. c5 Ba6 21. Bf1 bxc5 22. bxc5 Re7 23. a4 dxc5 24. Nb3 Bxb5 25. Bxb5 Ne8 26. Bc6 Rb8 27. Bxe8 Qxe8 28. Nxa5 Qc8 29. Nc6 Ra8 30. Na5 Re8 31. Nc6 Nd7 32. Kg2 1-0

[Event "Zwijndrecht op"]
[Site "Zwijndrecht"]
[Date "2010.12.29"]
[Round "8"]
[White "Beukema, Stefan"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2127"]
[BlackElo "2040"]
[PlyCount "137"]
[EventDate "2010.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. 0-0 a4 12. Rad1 Be6 13. Bd4 Qa5 14. Qe3 Nd7 15. Bxg7 Kxg7 16. f4 Qc5 17. Qxc5 Nxc5 18. f5 Bd7 19. f6+ exf6 20. Rxd6 Bc6 21. Bf3 Rae8 22. Re1 Re5 23. Nd5 f5 24. Nb4 Bxe4 25. Rd5 Rfe8 26. Rxe5 Rxe5 27. Kf2 Re6 28. Rd1 Rb6 29. a3 Na6 30. Nxa6 Rxa6 31. Bxe4 fxe4 32. c5 Rc6 33. Rd5 b6 34. Ke3 f5 35. Rd4 Rxc5 36. Rxa4 Rc6 37. Ra7+ Kh6 38. Rb7 Rd6 39. Kf4 Re6 40. Rc7 Rd6 41. Rb7 Rd2 42. Rxb6 Rxg2 43. a4 Rxh2 44. a5 Rh3 45. a6 Rf3+ 46. Ke5 e3 47. Re6 Rf1 48. Kd4 Ra1 49. b4 e2 50. b5 Ra4+ 51. Kc3 Ra2 52. Kb3 Ra5 53. Kc4 Ra4+ 54. Kd3 Ra3+ 55. Kc4 Ra4+ 56. Kc3 Ra2 57. Kb3 Ra5 58. Kb4 Ra2 59. Kc5 f4 60. b6 Rxa6 61. Rxe2 Rxb6 62. Kxb6 Kg5 63. Kc5 f3 64. Rf2 Kf4 65. Kd4 g5 66. Rh2 g4 67. Rxh7 g3 68. Rf7+ Kg4 69. Ke3 1-0

[Event "Zwijndrecht op"]
[Site "Zwijndrecht"]
[Date "2010.12.26"]
[Round "2"]
[White "Geirnaert, Steven"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2352"]
[BlackElo "2040"]
[PlyCount "71"]
[EventDate "2010.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. b3 0-0 8. Bb2 Re8 9. Be2 Ngxe5 10. Nxe5 Nxe5 11. Nd2 Ra6 12. Nf3 Rd6 13. Qc2 Nxf3+ 14. Bxf3 Qg5 15. Rd1 Rxd1+ 16. Qxd1 Qe7 17. Qc1 Qh4 18. 0-0 Qh6 19. Bc3 b6 20. Qb2 Bd6 21. g3 Ba6 22. Rd1 a4 23. bxa4 Bxc4 24. a5 bxa5 25. Bxa5 Qg5 26. Bc3 h5 27. h4 Qf5 28. Bg2 Qg4 29. Rd4 Qe2 30. Rd2 Qe1+ 31. Kh2 Bxg3+ 32. Kxg3 Qg1 33. Qa1 Rxe3+ 34. fxe3 Qxe3+ 35. Kh2 Qf4+ 36. Kg1 1-0

[Event "Apeldoorn Homburg op"]
[Site "Apeldoorn"]
[Date "2010.09.10"]
[Round "1"]
[White "Spoelman, Wouter"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2568"]
[BlackElo "2043"]
[PlyCount "71"]
[EventDate "2010.09.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 Bg7 8. Bg2 d6 9. Nf3 0-0 10. 0-0 Nbd7 11. Rb1 Ng4 12. Qc2 Qa5 13. Bd2 Rfb8 14. Rfe1 Nge5 15. b3 Nxf3+ 16. exf3 Ne5 17. Re3 Bc8 18. a4 c4 19. g4 cxb3 20. Rxb3 Nc4 21. Rxb8 Rxb8 22. Rxe7 Ba6 23. Be1 Ne5 24. Qe4 Qd8 25. Ra7 Bd3 26. Qe3 Bc4 27. h3 Nd3 28. Bd2 Qh4 29. Ne4 Rb1+ 30. Kh2 Be5+ 31. Ng3 Nf4 32. Bc3 Nxd5 33. Ra8+ Kg7 34. Bxe5+ dxe5 35. Qe4 Rb7 36. Qxc4 1-0

[Event "Olomouc op"]
[Site "Olomouc"]
[Date "2009.08.06"]
[Round "2"]
[White "Verwoert, Jef"]
[Black "Dauth, Benjamin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2071"]
[BlackElo "2318"]
[PlyCount "54"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. Ng3 Be6 5. Nf3 Bd6 6. Be2 Ne7 7. 0-0 f6 8. c3 c5 9. cxd4 cxd4 10. Bb5+ Nbc6 11. d3 g5 12. Bd2 h5 13. Ba4 Bg4 14. h3 Bd7 15. Nh2 h4 16. Nh5 Kf7 17. Bxg5 Kg6 18. Qf3 Ng8 19. Bb3 Kxg5 20. Ng4 Rxh5 21. Bxg8 f5 22. exf5 Qxg8 23. Nf6 Kxf6 24. Qxh5 Qg5 25. Qh7 Ne7 26. f4 exf4 27. g4 Bxf5 0-1

[Event "Ghent Taminco op 32nd"]
[Site "Ghent"]
[Date "2009.07.21"]
[Round "7"]
[White "Verwoert, Jef"]
[Black "Briscoe, Christopher"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2071"]
[BlackElo "2268"]
[PlyCount "113"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d5 8. exd5 a6 9. Nc3 Nf6 10. d4 Nxd5 11. dxc5 Nxc3 12. Qxd8+ Kxd8 13. bxc3 Be6 14. Nd4 Bc4 15. Rd1 Kc7 16. f5 Be5 17. fxg6 hxg6 18. Nf3 Bxc3 19. Bf4+ Kc8 20. Rab1 Bxa2 21. Rb6 Ba5 22. Rb2 Be6 23. Ng5 Bc4 24. Rdb1 Bd5 25. c4 Bc6 26. Re2 Re8 27. Nxf7 Bc3 28. Be5 Bxe5 29. Nxe5 a5 30. Nxg6 e6 31. Ne5 Kc7 32. Nxc6 Kxc6 33. Rb6+ Kxc5 34. Rxb7 Kxc4 35. Re4+ Kd5 36. Ra4 Kc6 37. Rb1 Red8 38. Re1 Rd6 39. Re5 Kb6 40. h4 Rd5 41. Rxe6+ Kb5 42. Ree4 Rg8 43. g4 Rc8 44. Ra1 Rc3 45. Ra2 Rb3 46. Kg2 Rb4 47. Rxb4+ axb4 48. h5 Kc4 49. h6 Rd6 50. h7 Rh6 51. Ra7 b3 52. g5 Rh5 53. Kf3 b2 54. Rb7 Rh3+ 55. Kg4 Rb3 56. h8Q b1Q 57. Qc8+ 1-0

[Event "Ghent Taminco op 32nd"]
[Site "Ghent"]
[Date "2009.07.19"]
[Round "3"]
[White "Verwoert, Jef"]
[Black "Maes, Wim"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2071"]
[BlackElo "2304"]
[PlyCount "56"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e6 4. axb4 Bxb4 5. c3 Be7 6. d4 d6 7. Bd3 Nf6 8. Ne2 0-0 9. 0-0 e5 10. Ng3 Nc6 11. d5 Nb8 12. h3 Na6 13. f4 exf4 14. Bxf4 Nc5 15. Bc2 Nfd7 16. Nf5 Ne5 17. Bxe5 dxe5 18. Nd2 Bg5 19. Nc4 g6 20. Ng3 f6 21. Qe2 b6 22. Nb2 a5 23. c4 Qd6 24. Nd1 Ba6 25. Nc3 Rac8 26. Nb5 Bxb5 27. cxb5 Nb7 28. Qf2 Rc3 0-1

[Event "Ghent Taminco op 31st"]
[Site "Ghent"]
[Date "2008.07.21"]
[Round "6"]
[White "Nieto, Emanuel"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2238"]
[BlackElo "2089"]
[PlyCount "65"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 0-0 8. Be3 b6 9. Qd2 a5 10. 0-0 Ba6 11. Bh6 Nd7 12. Bxg7 Kxg7 13. e5 e6 14. Rfe1 c4 15. d4 Qe7 16. Ne4 Rad8 17. Rad1 c5 18. d5 exd5 19. Qxd5 Nb8 20. Nd6 Bb5 21. Qe4 Bc6 22. Qf4 c3 23. b3 f6 24. Nc4 Bxf3 25. Rxd8 Qxd8 26. Qxf3 fxe5 27. Qxc3 Qd4 28. Qg3 e4 29. c3 Qd3 30. Qe5+ Kg8 31. Rxe4 Qb1+ 32. Kh2 Qxa2 33. Qd5+ 1-0

[Event "Ghent Taminco op 31st"]
[Site "Ghent"]
[Date "2008.07.20"]
[Round "4"]
[White "Goormachtigh, Johan"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2242"]
[BlackElo "2089"]
[PlyCount "47"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 Bg7 8. g3 0-0 9. Bg2 d6 10. 0-0 Nbd7 11. Rb1 Qa5 12. Bd2 Rfb8 13. Qc2 Ng4 14. Rfd1 Nge5 15. b3 Nxf3+ 16. Bxf3 Qc7 17. a4 Ra7 18. Bg2 Rab7 19. h3 Rb6 20. Na2 Qb7 21. Nc1 c4 22. b4 c3 23. Bxc3 Bxc3 24. Qxc3 1/2-1/2

[Event "Ghent op 28th"]
[Site "Ghent"]
[Date "2005.07.18"]
[Round "5"]
[White "Verwoert, Jef"]
[Black "Breukelaar, Ben"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2078"]
[PlyCount "54"]
[EventDate "2005.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 Nbd7 9. Bxe6 fxe6 10. Nxe6 Qa5 11. Nxg7+ Kf7 12. Nf5 h5 13. f4 Nb6 14. Nxe7 Kxe7 15. e5 Qc5+ 16. Kh1 Ng4 17. Ne4 Qd5 18. Qxd5 Nxd5 19. Nxd6 Rf8 20. b3 b5 21. c4 Nde3 22. Bxe3 Nxe3 23. Rf3 Nf5 24. c5 Bd7 25. Kg1 Bc6 26. Nxf5+ Rxf5 27. Rff1 Rg8 1/2-1/2

[Event "Arnhem OSKA op"]
[Site "Arnhem"]
[Date "2005.02.09"]
[Round "1"]
[White "Verwoert, Jef"]
[Black "Van Leent, Dmitri"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2016"]
[BlackElo "2242"]
[PlyCount "84"]
[EventDate "2005.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Kd8 8. N1c3 Nge7 9. Qf3 Qxf3 10. gxf3 d6 11. Rg1 g6 12. 0-0-0 a6 13. Nd4 f5 14. Nxc6+ Nxc6 15. exf5 Bxf5 16. e4 Be6 17. f4 Ke8 18. f5 Bf7 19. fxg6 hxg6 20. Nd5 Bxd5 21. exd5 Ne5 22. Bd3 Kf7 23. Rg2 Raf8 24. Rf1+ Kg7 25. Rxf8 Rxf8 26. Be2 Rf4 27. c3 Kf6 28. Kd2 g5 29. Ke3 Ng6 30. Rf2 Rxf2 31. Kxf2 Ke5 32. Kg3 Nf4 33. Bf3 Nd3 34. Kg4 Kf6 35. b4 Nc1 36. a3 b6 37. Bd1 b5 38. c4 bxc4 39. a4 Nd3 40. Be2 Nb2 41. b5 axb5 42. axb5 c3 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2000.07.27"]
[Round "9"]
[White "Verwoert, Jef"]
[Black "Jong, Ewoud't"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2106"]
[BlackElo "2114"]
[PlyCount "21"]
[EventDate "2000.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. Nf3 Nf6 4. Qe2 dxe4 5. Nxe4 Nxe4 6. Qxe4 Qd5 7. Qxd5 exd5 8. d4 Bd6 9. Be2 0-0 10. 0-0 Re8 11. Re1 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2000.07.26"]
[Round "8"]
[White "Vedder, Richard"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2218"]
[BlackElo "2106"]
[PlyCount "109"]
[EventDate "2000.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 e6 7. d4 cxd4 8. cxd4 Be7 9. Nc3 0-0 10. Bf4 a6 11. Bf1 Qa5 12. d5 Na7 13. dxe6 Bxe6 14. Qd2 Rfd8 15. Nd5 Qxd2 16. Nxe7+ Kf8 17. Nxd2 Kxe7 18. Nc4 Bxc4 19. Bxc4 Rac8 20. Bb3 Nc6 21. Be3 Ne5 22. Bb6 Re8 23. Bd4 Nd3 24. Re3 Nc5 25. Bc2 Ne6 26. Bc3 Nc7 27. a4 Kf8 28. Rd1 d5 29. e5 d4 30. Bxd4 Ncd5 31. Re2 Nd7 32. Bf5 Rc7 33. Bxd7 Rxd7 34. Bc5+ Kg8 35. Red2 Red8 36. f4 Nb6 37. Rxd7 Rxd7 38. Rxd7 Nxd7 39. Bd4 Kf8 40. Kf2 Ke7 41. g4 Ke6 42. Ke3 Kd5 43. e6 Kxe6 44. Bxg7 f6 45. Kd4 Kf7 46. Bh6 Ke6 47. f5+ Kd6 48. Bf4+ Kc6 49. h4 Nb6 50. g5 fxg5 51. hxg5 Nxa4 52. g6 hxg6 53. fxg6 Nc5 54. Ke5 Nd7+ 55. Kf5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2000.07.24"]
[Round "6"]
[White "Garner, David"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2159"]
[BlackElo "2106"]
[PlyCount "65"]
[EventDate "2000.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 c6 7. a4 h6 8. Qe2 Qc7 9. Ba2 0-0 10. h3 Nh7 11. Rd1 Ng5 12. dxe5 Nxe5 13. Nd4 Nh7 14. Be3 Kh8 15. Re1 Bd7 16. Rad1 Rae8 17. f4 Ng6 18. Qd3 Qc8 19. Rd2 Qb8 20. Nf3 Nh4 21. Nxh4 Bxh4 22. Bf2 Bxf2+ 23. Rxf2 Be6 24. Bxe6 Rxe6 25. Ne2 d5 26. e5 Ree8 27. Nd4 Nf6 28. Rfe2 Nd7 29. Nf5 Nc5 30. Qg3 Ne6 31. Re3 f6 32. exf6 Rxf6 33. Rxe6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2000.07.22"]
[Round "5"]
[White "Verwoert, Jef"]
[Black "Schipper, Henk G"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2106"]
[PlyCount "92"]
[EventDate "2000.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. Nc3 g6 2. h4 Nf6 3. e4 d6 4. Be2 Bg7 5. h5 0-0 6. hxg6 hxg6 7. d4 c5 8. dxc5 Qa5 9. cxd6 Nxe4 10. dxe7 Re8 11. Kf1 Nxc3 12. bxc3 Nc6 13. Nf3 Bg4 14. Rh4 Bxf3 15. Bxf3 Rxe7 16. Be3 Qxc3 17. Rb1 Rd8 18. Qe2 Rde8 19. Qc4 Qxc4+ 20. Rxc4 Ne5 21. Ra4 Nxf3 22. gxf3 b6 23. Rc4 f5 24. a4 Kf7 25. Rb5 Re5 26. Rxe5 Rxe5 27. Bd4 Re7 28. a5 Bxd4 29. Rxd4 bxa5 30. Rd5 a6 31. Rxa5 Re6 32. f4 Rc6 33. Kg2 Ke6 34. Kg3 Kd7 35. c4 Kc7 36. c5 Kd7 37. Kh4 Ke7 38. Kg5 Kf7 39. Ra2 Kg7 40. Rd2 a5 41. Rd7+ Kf8 42. Ra7 Rxc5 43. Kxg6 Ke8 44. Kf6 Kd8 45. Ke6 Kc8 46. Kd6 Rc4 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2000.07.21"]
[Round "4"]
[White "Tan, Bian Huat"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "2106"]
[PlyCount "64"]
[EventDate "2000.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Qc7 7. 0-0 Nf6 8. Bg5 Ng4 9. Nb5 Qb8 10. Bh4 a6 11. Bg3 Nge5 12. Nxe5 Nxe5 13. Nc3 Be7 14. Bb3 h5 15. h3 b5 16. Nd5 Bd6 17. Ne3 h4 18. Bxe5 Bxe5 19. Rb1 Bf4 20. Qg4 Qe5 21. Rfe1 Bb7 22. Nf5 exf5 23. exf5 Be4 24. Bc2 d5 25. f3 Bg3 26. Re2 0-0 27. fxe4 dxe4 28. Bxe4 Qc5+ 29. Kh1 Rac8 30. Rd1 Rfd8 31. Rc2 Qe3 32. Rxc8 Rxc8 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2000.07.20"]
[Round "3"]
[White "Verwoert, Jef"]
[Black "Hamelink, Desiree"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2106"]
[BlackElo "2176"]
[PlyCount "38"]
[EventDate "2000.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 d5 4. Bf4 Nf6 5. e3 Bg4 6. Be2 e6 7. 0-0 Bxf3 8. Bxf3 Rc8 9. dxc5 Bxc5 10. Na4 Be7 11. Nc3 0-0 12. e4 d4 13. Ne2 e5 14. Bg3 Qa5 15. c3 dxc3 16. Nxc3 Rfd8 17. Qb3 Nd4 18. Qa4 Qc5 19. Rac1 b5 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2000.07.19"]
[Round "2"]
[White "Mokry, Karel"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2476"]
[BlackElo "2106"]
[PlyCount "91"]
[EventDate "2000.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 c6 7. a4 h6 8. Qe2 Qc7 9. Ba2 Nf8 10. dxe5 dxe5 11. Nh4 Bg4 12. f3 Bc5+ 13. Kh1 Be6 14. Nf5 g6 15. Ng7+ Ke7 16. Nxe6 Nxe6 17. f4 Bd6 18. f5 Nd4 19. Qc4 Raf8 20. Ne2 Nxe2 21. Qxe2 g5 22. Bd2 Kd8 23. a5 Kc8 24. b4 Qe7 25. Rab1 Rd8 26. b5 c5 27. Qc4 Rd7 28. Be3 Rhd8 29. Rfd1 b6 30. Rd3 Bb8 31. Rbd1 Rd6 32. a6 R6d7 33. g3 Nh5 34. Qxf7 Qxf7 35. Bxf7 Rxd3 36. Rxd3 Nf6 37. Kg2 Nxe4 38. Rxd8+ Kxd8 39. h4 gxh4 40. gxh4 Nd6 41. Bg6 Nxb5 42. Bxh6 Ke7 43. Bg5+ Kf8 44. h5 e4 45. f6 Nd6 46. h6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2000.07.18"]
[Round "1"]
[White "Verwoert, Jef"]
[Black "Van der Elburg, Freddie"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2106"]
[BlackElo "2354"]
[PlyCount "54"]
[EventDate "2000.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 077 Extra"]
[Source "ChessBase"]
[SourceDate "2000.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2000.09.14"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. e5 Ng8 7. Bxc6+ bxc6 8. 0-0 Nh6 9. d3 Be7 10. Ne2 0-0 11. h3 f6 12. g4 fxe5 13. fxe5 Nf7 14. Ng3 Bd7 15. c4 Ng5 16. Nxg5 Rxf1+ 17. Qxf1 Bxg5 18. Qf2 Bh4 19. Be3 d4 20. Bd2 Qe7 21. Rf1 Rb8 22. b3 Be8 23. Qf3 Bxg3 24. Bg5 Qf7 25. Qxg3 Qc7 26. h4 h6 27. Bd2 Bg6 1/2-1/2

[Event "Groningen op"]
[Site "Groningen"]
[Date "1999.12.19"]
[Round "1"]
[White "Van Blitterswijk, Stefan"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2332"]
[BlackElo "2148"]
[PlyCount "75"]
[EventDate "1999.12.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. c3 0-0 14. 0-0 f5 15. Nc2 Rb8 16. exf5 e4 17. Re1 Bxf5 18. Nd4 Bxd4 19. cxd4 d5 20. Bf1 Qb4 21. Re3 Bg6 22. Rb3 Qd6 23. Rc3 Rfc8 24. Rac1 Rxc3 25. Rxc3 Qb4 26. Qd2 Re8 27. h4 h5 28. Be2 e3 29. fxe3 Qd6 30. Bf3 Be4 31. Qe2 Qg6 32. Rc7 Bxf3 33. Qxf3 Qb1+ 34. Kh2 Qg6 35. Rc5 Qe6 36. Rxd5 Qxe3 37. Qf6 Qd3 38. Rg5+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "7"]
[White "Berkvens, Joost"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "103"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[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. Nc3 Nc6 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Bd3 a6 11. Nc3 0-0 12. 0-0 f5 13. f3 Nd7 14. Be3 Bg5 15. Bf2 Bh6 16. Re1 g5 17. Qc2 Qf6 18. Rad1 Kh8 19. b4 Bg7 20. Ne2 g4 21. Ng3 gxf3 22. Nxf5 Nb8 23. Bh4 Qg6 24. Ne3 Qh5 25. Bg3 fxg2 26. Nxg2 Bg4 27. Rd2 b6 28. Ne3 Bh3 29. Nd1 Ra7 30. Nf2 Raf7 31. Ne4 Bh6 32. Rf2 Rxf2 33. Nxf2 Bf5 34. Bxf5 Rxf5 35. Ne4 Qh3 36. Qg2 Qxg2+ 37. Kxg2 Bf8 38. Re3 Kg7 39. Bh4 Rf4 40. Bg5 Rg4+ 41. Kf2 Kg6 42. Bd8 Nd7 43. Rg3 Rxg3 44. hxg3 h6 45. Bc7 b5 46. cxb5 axb5 47. Nc3 Kf5 48. Ke3 Nf6 49. Bd8 Ng4+ 50. Ke2 e4 51. Nxb5 Ne5 52. Nd4+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "5"]
[White "Bloemhard, Rudy"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "44"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. dxc3 Ne7 5. Bg2 d6 6. Nf3 0-0 7. Qc2 f6 8. e4 Be6 9. b3 c6 10. Ba3 Qc7 11. Rd1 Rd8 12. 0-0 a5 13. c5 d5 14. Nh4 Na6 15. Nf5 Bxf5 16. exf5 e4 17. g4 h5 18. h3 hxg4 19. hxg4 Kf7 20. f3 Rh8 21. Kf2 Rh2 22. Rh1 Rah8 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "1"]
[White "De Jong, Migchiel"]
[Black "Verwoert, Jef"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2310"]
[PlyCount "107"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bb3 Be7 9. f4 Qc7 10. f5 e5 11. Nde2 Bb7 12. Ng3 Nbd7 13. Bg5 Rc8 14. Bxf6 Nxf6 15. Nh5 b4 16. Nxf6+ Bxf6 17. Ba4+ Bc6 18. Bxc6+ Qxc6 19. Nd5 Qxc2 20. Rc1 Qxc1 21. Qxc1 Rxc1 22. Rxc1 Bd8 23. Rc6 a5 24. Rxd6 0-0 25. Ra6 h6 26. Kf2 Bg5 27. Rc6 Rb8 28. Ke2 Kf8 29. Kd3 Bd8 30. Rc5 Ke8 31. Ne3 f6 32. Nc4 a4 33. Ne3 b3 34. a3 Be7 35. Ra5 Bxa3 36. Nc4 Bb4 37. Rxa4 Rd8+ 38. Ke2 Be7 39. Nd2 Rc8 40. Rc4 Rb8 41. Rc3 Kf7 42. Rxb3 Rxb3 43. Nxb3 g6 44. g4 h5 45. h3 hxg4 46. hxg4 gxf5 47. gxf5 Ke8 48. Kd3 Kd7 49. Kc4 Kc6 50. Na5+ Kb6 51. b4 Bf8 52. Nb3 Bh6 53. Nc5 Bg5 54. Na4+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "9"]
[White "De Niet, Gert Michiel"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2210"]
[PlyCount "95"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nf3 d6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Nxa6 10. Nc3 Qb6 11. Re1 Nc7 12. e4 Nb5 13. Nxb5 Qxb5 14. Qc2 Ba6 15. Bf1 Qb7 16. Bxa6 Rxa6 17. Bd2 Rfa8 18. a3 Nd7 19. Reb1 Rb6 20. Bc1 e6 21. dxe6 fxe6 22. Ra2 Rd8 23. Ng5 d5 24. b4 Bd4 25. Be3 Bxe3 26. fxe3 cxb4 27. Rxb4 Rxb4 28. axb4 Qxb4 29. Kg2 Qe1 30. Qe2 Qxe2+ 31. Rxe2 Nc5 32. Rc2 Nxe4 33. Nxe6 Re8 34. Nf4 Nf6 35. Rc6 Ng4 36. Nxd5 Nxe3+ 37. Nxe3 Rxe3 38. Rc8+ Kf7 39. Rc7+ Re7 40. Rxe7+ Kxe7 41. Kf3 Kf7 42. Kf4 Kf6 43. h4 h6 44. g4 g5+ 45. hxg5+ hxg5+ 46. Ke4 Ke6 47. Kd4 Kd6 48. Ke4 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "3"]
[White "Oei, Hway Ik"]
[Black "Verwoert, Jef"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2210"]
[PlyCount "122"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[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 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Qxb6 7. Nf3 g6 8. Nd2 Bg7 9. e4 0-0 10. Be2 Nbd7 11. a4 Ne8 12. a5 Qb7 13. 0-0 Nc7 14. Nc4 Nb5 15. Na4 Nd4 16. Ra3 Rb8 17. Bd3 Ne5 18. Nxe5 Bxe5 19. Nb6 Nb5 20. Ra2 Bd7 21. Bh6 Rfd8 22. f4 Bg7 23. Bxg7 Kxg7 24. Bc4 Nd4 25. Qd3 Bb5 26. b3 e6 27. g4 exd5 28. exd5 Re8 29. f5 f6 30. fxg6 hxg6 31. Raf2 Rf8 32. h4 Qe7 33. h5 gxh5 34. gxh5 Kh8 35. Kh1 f5 36. Qd2 Qe4+ 37. Rg2 Qh4+ 38. Kg1 Kh7 39. Bxb5 Rg8 40. Rf4 Nf3+ 41. Rxf3 Rxg2+ 42. Qxg2 Rg8 43. Bd3 Rxg2+ 44. Kxg2 Qg4+ 45. Kf2 Qd4+ 46. Kf1 Kh6 47. Bxf5 Kxh5 48. Bd3 Qa1+ 49. Kg2 Qxa5 50. Nc4 Qa2+ 51. Kg3 Qa1 52. Rf5+ Kh6 53. Nxd6 Qg1+ 54. Kf3 Qh1+ 55. Ke3 Qg1+ 56. Kf3 Qh1+ 57. Ke3 Qg1+ 58. Kf3 Qh1+ 59. Ke3 Qg1+ 60. Kf3 Qh1+ 61. Ke3 Qg1+ 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "8"]
[White "Verwoert, Jef"]
[Black "De Pender, Paul"]
[Result "0-1"]
[ECO "B83"]
[BlackElo "2175"]
[PlyCount "54"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be3 Be7 8. Be2 Nc6 9. Qd2 Qc7 10. 0-0 b5 11. Nxc6 Qxc6 12. Bf3 e5 13. a3 Bb7 14. f5 h5 15. Kh1 Rd8 16. Rfd1 Qc4 17. Qd3 Rc8 18. Bg5 Ng4 19. Qxc4 Rxc4 20. Bxg4 hxg4 21. Bxe7 Kxe7 22. Re1 g3 23. h3 Rh4 24. Re3 Bxe4 25. Nxe4 Rhxe4 26. Rxg3 Rxc2 27. b4 d5 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "2"]
[White "Verwoert, Jef"]
[Black "Etmans, Maarten D"]
[Result "1-0"]
[ECO "B02"]
[BlackElo "2145"]
[PlyCount "55"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. d4 Bf5 5. Nf3 e6 6. Bd3 Nxc3 7. bxc3 Bxd3 8. Qxd3 Nd7 9. 0-0 Be7 10. Nd2 0-0 11. f4 c5 12. f5 exf5 13. Qxf5 cxd4 14. cxd4 Rc8 15. Nf3 Nb8 16. Rb1 Rc7 17. Ng5 Bxg5 18. Bxg5 Qc8 19. Qf3 Qe6 20. Bf6 gxf6 21. Qg3+ Kh8 22. exf6 Rg8 23. Qxc7 Nc6 24. Qf4 Rg4 25. Qf2 b6 26. Rbe1 Qc8 27. Qf5 Rg8 28. Qxd5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "1998.??.??"]
[Round "6"]
[White "Verwoert, Jef"]
[Black "Lehtinen, Antti"]
[Result "1/2-1/2"]
[ECO "B82"]
[BlackElo "2160"]
[PlyCount "85"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[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. d4 cxd4 3. f4 e6 4. Nf3 Nc6 5. Nxd4 Nf6 6. Nc3 d6 7. Be3 Be7 8. Qd2 a6 9. 0-0-0 Nxd4 10. Bxd4 b5 11. Qe3 Qc7 12. e5 dxe5 13. fxe5 Nd7 14. Bd3 Bb7 15. Rhg1 Bc5 16. Be4 Qxe5 17. Bxc5 Qxc5 18. Qg3 0-0-0 19. Bxb7+ Kxb7 20. Ne4 Qh5 21. Nd6+ Ka8 22. Qxg7 Rhf8 23. Qd4 Nc5 24. b4 Qg5+ 25. Kb1 Nb7 26. Qb6 Qe7 27. Qxa6+ Kb8 28. Qxb7+ Qxb7 29. Nxb7 Kxb7 30. Kb2 Kc6 31. Kb3 f5 32. a4 bxa4+ 33. Kxa4 e5 34. c4 e4 35. g3 e3 36. Kb3 Rde8 37. Rge1 f4 38. gxf4 Rxf4 39. Re2 Ree4 40. Rc1 h5 41. Rc3 Rf3 42. Rd3 h4 43. b5+ 1/2-1/2

