[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2021.07.09"]
[Round "7"]
[White "Van Briemen, Willem Jan"]
[Black "Van der Velden, Bram"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2005"]
[BlackElo "2186"]
[PlyCount "100"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. Nf3 dxc4 5. a4 Nc6 6. e4 Na5 7. Be3 Bb4 8. Nd2 Bxc3 9. bxc3 b5 10. Qb1 Bd7 11. Be2 Ne7 12. 0-0 0-0 13. h4 f5 14. exf5 exf5 15. Bg5 h6 16. Bxe7 Qxe7 17. Bf3 Ra7 18. axb5 axb5 19. Qb4 Qxb4 20. cxb4 Nc6 21. Bxc6 Rxa1 22. Bxd7 Ra2 23. Nb1 Rb2 24. Nc3 Rxb4 25. Nxb5 Rd8 26. Bc6 Rb8 27. Nxc7 c3 28. Na6 Rb1 29. Ba4 R8b2 30. g3 c2 31. Bxc2 Rxf1+ 32. Kxf1 Rxc2 33. Nc5 Rd2 34. f4 Kf7 35. Nd7 Ke6 36. Ne5 Kd5 37. Nf3 Rd3 38. Kf2 Ke4 39. Ne5 Rd2+ 40. Kf1 Ra2 41. Kg1 Kxd4 42. Kf1 Ke4 43. Kg1 Rb2 44. Kf1 Rb5 45. Kf2 g5 46. hxg5 hxg5 47. Nc4 Kd4 48. Nd6 Rd5 49. Nf7 gxf4 50. gxf4 Ke4 0-1

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.09.25"]
[Round "6"]
[White "Van Vleuten, Ronald"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1622"]
[BlackElo "2005"]
[PlyCount "70"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Nbd2 c5 9. Ne5 Nc6 10. a3 Nxe5 11. dxe5 Nd7 12. f4 f5 13. exf6 Bxf6 14. Qh5 g6 15. Bxg6 Qe7 16. Bxf6 Nxf6 17. Qg5 hxg6 18. Rf3 Qg7 19. Qe5 Rae8 20. Re1 Ne4 21. Qxg7+ Kxg7 22. Nxe4 dxe4 23. Rff1 e5 24. g3 exf4 25. gxf4 Rd8 26. Rd1 Ba6 27. Rxd8 Rxd8 28. Rf2 Bc8 29. h4 Bg4 30. Rg2 Rd1+ 31. Kh2 Bf3 32. Rg1 Rxg1 33. Kxg1 Bd1 34. b4 Bxc2 35. bxc5 bxc5 0-1

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.02.21"]
[Round "5"]
[White "Van Briemen, Willem Jan"]
[Black "De Weert, Chris WJ"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2005"]
[BlackElo "1756"]
[PlyCount "131"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Bd6 8. Nf3 0-0 9. 0-0 h6 10. Bh4 Re8 11. Rb1 a6 12. b4 Qe7 13. Qb3 g5 14. Bg3 Ne4 15. Rfe1 Kg7 16. Bxe4 dxe4 17. Nd2 f5 18. d5 Nf6 19. dxc6 bxc6 20. Bxd6 Qxd6 21. Nc4 Qc7 22. Na4 Be6 23. Nc5 Bd5 24. Qc3 Kg6 25. Nd2 Bxa2 26. Ra1 Bd5 27. Nxa6 Qf7 28. Ra5 Rac8 29. Nc5 Rc7 30. Rea1 Nd7 31. Ndb3 Ne5 32. Nd4 Kh5 33. Ra8 Rxa8 34. Rxa8 Ng6 35. Qa1 g4 36. Ne2 Kg5 37. Nd4 f4 38. exf4+ Nxf4 39. Qc1 Kh5 40. Qe3 Ra7 41. Rxa7 Qxa7 42. h3 Qf7 43. hxg4+ Kxg4 44. Nxe4 Kh5 45. f3 Kg6 46. Nd6 Qf6 47. Qe8+ Kh7 48. Qd7+ Kg6 49. Qg4+ Kh7 50. N4f5 Qa1+ 51. Kh2 Qe5 52. Qg3 Be6 53. Qh4 Bxf5 54. Qxh6+ Kg8 55. Nxf5 Ne6+ 56. Ng3 Qd6 57. Qg6+ Kf8 58. Qf5+ Ke7 59. Qe4 Kd8 60. Qh4+ Kc8 61. Kg1 Nd4 62. Qh8+ Kb7 63. Ne4 Qxb4 64. Qd8 Qe1+ 65. Kh2 Qe3 66. Nc5+ 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.01.24"]
[Round "4"]
[White "Tabak, Stefan"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2153"]
[BlackElo "2005"]
[PlyCount "69"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Be3 Nf6 7. Nc3 Bb4 8. Nf3 Bg4 9. Be2 0-0 10. 0-0 Qa5 11. Rc1 Bxc3 12. bxc3 Qxa2 13. c4 Rfe8 14. h3 Bf5 15. Re1 Nb4 16. d5 a5 17. Nd4 Bg6 18. Bf1 c6 19. d6 Ne4 20. c5 Qd5 21. Bc4 Qh5 22. Qxh5 Bxh5 23. Nf5 Kf8 24. Bd4 Nf6 25. Bxf6 gxf6 26. Re7 Rab8 27. g4 Bg6 28. Rce1 Na6 29. Bxa6 bxa6 30. Nd4 Rxe7 31. Rxe7 Re8 32. Ra7 Bd3 33. Nxc6 Re1+ 34. Kh2 Bb5 35. d7 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.12.20"]
[Round "3"]
[White "Van Briemen, Willem Jan"]
[Black "Hellenberg, Jan Amerik"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2005"]
[BlackElo "2117"]
[PlyCount "163"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 a6 7. a4 Bb4 8. 0-0 0-0 9. Qe2 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qh4 Be7 14. Bg5 g6 15. Ne5 Nh5 16. Bxe7 Qxe7 17. Qxe7 Rxe7 18. c5 Nf6 19. b4 Bd7 20. Bc4 Rd8 21. Rfd1 Be8 22. Kf1 Kg7 23. f3 Nd5 24. Bxd5 exd5 25. Re1 f6 26. Nd3 Rxe1+ 27. Rxe1 Kf7 28. Kf2 Bd7 29. g4 g5 30. h4 h6 31. Rh1 Kg7 32. hxg5 hxg5 33. Re1 Kf7 34. Kg3 Rh8 35. Kg2 Rb8 36. Rh1 Kg7 37. Kg3 Re8 38. Re1 Rxe1 39. Nxe1 Be8 40. f4 gxf4+ 41. Kxf4 Bg6 42. Ng2 Bc2 43. a5 Be4 44. Ne3 Kg6 45. Nd1 Bc2 46. Nf2 Bb1 47. Nh3 Kf7 48. g5 fxg5+ 49. Kxg5 Ke7 50. Nf4 Bc2 51. Nh5 Bd3 52. Kh6 Bf5 53. Kg7 Bh3 54. Kg6 Bd7 55. Nf4 Be6 56. Kg7 Bf5 57. Nh5 Bg4 58. Nf6 Bf5 59. Ng8+ Kd8 60. Kf6 Bh3 61. Ke5 Kc7 62. Kf6 Bc8 63. Ke7 Bh3 64. Nf6 Bg2 65. Ne8+ Kc8 66. Nd6+ Kc7 67. Ne8+ Kc8 68. Kd6 Bf1 69. Nc7 Kb8 70. Kd7 Bh3+ 71. Kd6 Bf1 72. Ne6 Bc4 73. Nf8 Kc8 74. Ng6 Kb8 75. Ne5 Bb5 76. Kd7 Ba4 77. Kd8 Bd1 78. Nd7+ Ka7 79. Kc7 Bg4 80. Nf6 Bf5 81. Ne8 Bd3 82. Nd6 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.29"]
[Round "2"]
[White "Cools, Frank"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "A72"]
[WhiteElo "1541"]
[BlackElo "2005"]
[PlyCount "44"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bf4 0-0 9. Be2 Re8 10. Nd2 a6 11. a4 Qc7 12. 0-0 Nbd7 13. Qc2 Ne5 14. h3 Rb8 15. Rac1 Bd7 16. Nc4 Nxc4 17. Bxc4 b5 18. axb5 axb5 19. Be2 b4 20. Nd1 Rxe4 21. Bg3 b3 22. Qb1 Rxe2 0-1

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.08"]
[Round "1"]
[White "Van Briemen, Willem Jan"]
[Black "Van der Werf, Mark"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2005"]
[BlackElo "2391"]
[PlyCount "126"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 a6 8. a4 Qe7 9. Bf4 Bg7 10. e3 0-0 11. Be2 Nbd7 12. 0-0 Ne8 13. e4 Ne5 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. f4 Qe7 17. Bc4 Rb8 18. Re1 b5 19. axb5 axb5 20. Nxb5 Qh4 21. Qd2 Bd7 22. Nc3 Ng7 23. Rab1 Nh5 24. Rf1 Rfe8 25. Qf2 Qxf2+ 26. Rxf2 Ng3 27. Re1 f5 28. e5 Re7 29. Kh2 Nh5 30. g3 Kf8 31. b3 Ra8 32. Ree2 Ng7 33. exd6 Rxe2 34. Rxe2 Ne8 35. Re7 Nf6 36. Nb5 Ra2+ 37. Kg1 Ra6 38. Re6 Ne4 39. Rxe4 fxe4 40. Nc3 Ra1+ 41. Kf2 Bxh3 42. Nxe4 Ra5 43. Ng5 Bc8 44. Nxh7+ Ke8 45. Nf6+ Kd8 46. Ne4 Bf5 47. Kf3 Kd7 48. g4 Bxe4+ 49. Kxe4 Kxd6 50. f5 gxf5+ 51. Kxf5 Ra2 52. g5 Rf2+ 53. Kg6 Rg2 54. Kf6 Rf2+ 55. Kg7 Ke7 56. g6 Kd6 57. Kg8 Rg2 58. g7 Ke7 59. d6+ Kf6 60. Bb5 Rxg7+ 61. Kf8 Rb7 62. Ke8 Rb8+ 63. Kd7 Rxb5 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.06.21"]
[Round "9"]
[White "Weidema, Luuk"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1612"]
[BlackElo "1938"]
[PlyCount "114"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 b6 5. d3 Bb7 6. e4 e5 7. Nge2 Be7 8. 0-0 0-0 9. Nd5 Nd4 10. Nec3 Nxd5 11. Nxd5 d6 12. f4 Bxd5 13. exd5 exf4 14. Bxf4 Bg5 15. Qh5 Bxf4 16. Rxf4 g6 17. Qd1 Re8 18. Rh4 Qg5 19. Re4 f5 20. Re1 Rxe1+ 21. Qxe1 Kf7 22. Qf2 Re8 23. Re1 Rxe1+ 24. Qxe1 Qc1 25. Qf1 Qxb2 26. g4 Qc1 27. gxf5 gxf5 28. Bh3 Qxf1+ 29. Kxf1 Kf6 30. Kf2 Ke5 31. Bf1 Kf4 32. Be2 Nc2 33. a4 Ne3 34. h3 Nc2 35. Bd1 Nd4 36. Bh5 Kg5 37. Bf7 Kh4 38. Bg8 h6 39. Kg2 f4 40. Be6 Kg5 41. Bg4 Kf6 42. Kf2 Ke5 43. Bd1 Nf5 44. Kf3 Ne3 45. Bb3 Kf5 46. Ba2 Nc2 47. Bb1 Nd4+ 48. Kf2 Kg5 49. Ba2 Kh4 50. Kg2 f3+ 51. Kh2 Ne2 52. Bb3 Nf4 53. Kg1 Kg3 54. Bd1 Nxh3+ 55. Kf1 Nf4 56. Bc2 Ng2 57. Bb1 Ne3+ 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.05.24"]
[Round "8"]
[White "Van Briemen, Willem Jan"]
[Black "Cools, Frank"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1938"]
[BlackElo "1423"]
[PlyCount "73"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Nc3 Qa5 8. Nd2 Bb4 9. Qc2 h6 10. Bh4 0-0 11. Bd3 Re8 12. 0-0 Bxc3 13. bxc3 b6 14. a4 b5 15. axb5 Qb6 16. Rfb1 c5 17. c4 Bb7 18. cxd5 cxd4 19. Nc4 Qc5 20. e4 Rec8 21. Qe2 Re8 22. Qc2 Rec8 23. Na3 Qb6 24. Qd2 Ne5 25. Rc1 Rxc1+ 26. Rxc1 Rc8 27. Rxc8+ Bxc8 28. f3 Qc5 29. Nc2 Bd7 30. Bf2 Nxd3 31. Qxd3 Bxb5 32. Qb3 Bc4 33. Qb8+ Kh7 34. Bxd4 Qa5 35. Qb4 Qa2 36. Qb2 Qa4 37. Ne3 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.03.22"]
[Round "6"]
[White "Van der Werf, Mark"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2374"]
[BlackElo "1938"]
[PlyCount "89"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Nbd7 8. 0-0 Be7 9. e3 0-0 10. Qe2 Qc7 11. Nc3 e5 12. e4 Bg4 13. Be3 exd4 14. Bxd4 Bd6 15. Rac1 a6 16. h3 Bxf3 17. Qxf3 Rfe8 18. Qe2 Rad8 19. f4 Bc5 20. Bxc5 Nxc5 21. e5 Qb6 22. Kh2 Nfd7 23. Rcd1 Nf8 24. Rxd8 Rxd8 25. f5 Rd4 26. e6 fxe6 27. fxe6 Ncxe6 28. Ne4 Rd8 29. Qf3 Qc7 30. h4 Qe7 31. Qb3 Kh8 32. a4 b5 33. axb5 axb5 34. Qc3 c5 35. Qe5 Rc8 36. Bh3 Qc7 37. Qxc7 Rxc7 38. Ng5 g6 39. Nxe6 Nxe6 40. Bxe6 c4 41. Rd1 c3 42. bxc3 Rxc3 43. Rb1 Rc5 44. Bd7 g5 45. h5 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.02.15"]
[Round "5"]
[White "Van Briemen, Willem Jan"]
[Black "Feiner, Reinier"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "1938"]
[BlackElo "2043"]
[PlyCount "109"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 Kh8 12. c5 Ng8 13. cxd6 Nxd6 14. exf5 Nxf5 15. Bf2 Nge7 16. Nc2 b6 17. Bc4 Nd6 18. Bb3 a5 19. Ne3 Nef5 20. Nc4 Ba6 21. Nxd6 Qxd6 22. Re1 Rad8 23. a3 c5 24. dxc6 Qxc6 25. Bd5 Qc7 26. Qb1 Nd4 27. Rd1 Rd6 28. Qa2 Rfd8 29. Rac1 Qe7 30. Re1 Qd7 31. Rcd1 h6 32. Bc4 b5 33. Bd3 Nxf3+ 34. gxf3 Rxd3 35. Rxd3 Qxd3 36. Rd1 Qxd1+ 37. Nxd1 Rxd1+ 38. Kg2 Rd3 39. Qb1 b4 40. axb4 axb4 41. Qc2 Kh7 42. Qc6 Rd2 43. Qxa6 Rxb2 44. Kg3 h5 45. Bc5 e4 46. fxe4 Be5+ 47. Kf3 Rb3+ 48. Ke2 Rb2+ 49. Kd3 Rb3+ 50. Kc4 Rb2 51. Qa7+ Kh6 52. Be3+ g5 53. Qe7 Rc2+ 54. Kxb4 Bc3+ 55. Kb3 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.01.11"]
[Round "4"]
[White "Van Halderen, Herman"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "2022"]
[BlackElo "1938"]
[PlyCount "63"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Re1 Nbd7 12. Rc1 Rc8 13. Bb5 Bxc3 14. bxc3 a6 15. Bd3 b5 16. a4 Qa5 17. axb5 axb5 18. Bd2 Bxf3 19. Qxf3 Nb6 20. Ra1 Na4 21. Qh3 Qb6 22. Re5 Ra8 23. Rxb5 Qc7 24. Rab1 Rfb8 25. Qg3 Qxg3 26. hxg3 Rc8 27. c4 h6 28. R1b4 Rd8 29. Bc2 Rxd4 30. Rb8+ Rd8 31. Rxa8 Rxa8 32. Rxa4 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.12.07"]
[Round "3"]
[White "De Zoeten, Cato"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1681"]
[BlackElo "1938"]
[PlyCount "92"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Qb3 Bb4 10. 0-0 Nxd4 11. Nxd4 Qxd4 12. Nf3 Qb6 13. Qc2 h6 14. a3 Be7 15. b4 0-0 16. Be3 Qd8 17. Qd2 f6 18. exf6 Bxf6 19. Rac1 e5 20. Bb1 Nb6 21. Ba2 Be6 22. Rfd1 Nc4 23. Qe2 Qc7 24. a4 a6 25. a5 Rfc8 26. Bb6 Qb8 27. Bc5 b6 28. Bxc4 bxc5 29. Bxa6 Qxb4 30. Bxc8 Rxc8 31. a6 e4 32. Ne1 Qa4 33. f3 Bd4+ 34. Kh1 Bf5 35. fxe4 dxe4 36. g4 Bd7 37. Ng2 Bc6 38. h3 Qa3 39. Rxd4 cxd4 40. Rf1 Qxh3+ 41. Kg1 e3 42. a7 d3 43. Qa2+ Kh8 44. Qb2 e2 45. Rf2 e1Q+ 46. Nxe1 Qh1# 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.10.19"]
[Round "1"]
[White "Van Briemen, Willem Jan"]
[Black "Passenier, Peter"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1938"]
[BlackElo "2136"]
[PlyCount "50"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 bxc4 5. e4 d6 6. Nf3 g6 7. Bxc4 Bg7 8. 0-0 0-0 9. Nc3 Ba6 10. Nb5 Bb7 11. Bg5 Nbd7 12. a4 a6 13. Nc3 h6 14. Bf4 Ng4 15. h3 Nge5 16. Be2 Nxf3+ 17. Bxf3 a5 18. Be2 f5 19. exf5 Nb6 20. Qd2 g5 21. Bg3 Rxf5 22. Bg4 Qf8 23. Bxf5 Qxf5 24. Rad1 Bd4 25. Nb5 Qxd5 0-1

[Event "Leiden op-A 12th"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Van Dael, Siem"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2212"]
[BlackElo "1995"]
[PlyCount "77"]
[EventDate "2018.07.13"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Nf3 e5 12. Bxh7+ Kxh7 13. Qh4+ Kg8 14. Nxe5 Nbc6 15. Nxf7 Kxf7 16. 0-0 Bf5 17. Rfe1 cxd4 18. cxd4 Qc7 19. Bxe7 Nxe7 20. Re5 Qd7 21. Rae1 Re8 22. Qh5+ Bg6 23. Qf3+ Kg8 24. Qe3 Kf8 25. Qf4+ Kg8 26. Qg5 Kf8 27. h4 Bf7 28. h5 Ng8 29. Rxe8+ Bxe8 30. Qf4+ Bf7 31. Qb8+ Be8 32. Qxa7 Qc8 33. Qb6 Bc6 34. Qc5+ Kf7 35. Qd6 Qf5 36. Qe5 Qxc2 37. g4 Qd2 38. g5 g6 39. h6 1-0

[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.23"]
[Round "8"]
[White "Van Halderen, Herman"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2079"]
[BlackElo "2047"]
[PlyCount "123"]
[EventDate "2016.07.15"]
[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. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Nd2 a6 8. a4 Nbd7 9. e4 Bg7 10. Be2 0-0 11. 0-0 Re8 12. Qc2 Rb8 13. Ra3 Qc7 14. h3 b6 15. Rb3 h6 16. Kh1 g5 17. Nc4 Ne5 18. Nxe5 Rxe5 19. f4 gxf4 20. Bxf4 Re8 21. Bxh6 Bxh6 22. Rxf6 Bg7 23. Rf1 Re5 24. Nd1 Qe7 25. Bd3 b5 26. axb5 axb5 27. Bxb5 Rxe4 28. Bd3 Rxb3 29. Qxb3 Rb4 30. Qc2 Rh4 31. Qe2 Qxe2 32. Bxe2 Be5 33. b3 Rd4 34. Bc4 Bb7 35. Ne3 Rd2 36. Rd1 Rb2 37. Ng4 Bd4 38. Rf1 Kg7 39. Nh2 Be5 40. Nf3 Bg3 41. Ng5 f6 42. Ne6+ Kg6 43. Nd8 Bc8 44. Ne6 Kf7 45. Nf4 Rd2 46. Ne6 Kg6 47. Kg1 Bb7 48. Nc7 Bc8 49. Ne6 Bb7 50. Nf8+ Kg7 51. Nd7 Be5 52. Nb6 Kg6 53. Rf3 Ra2 54. Kf1 Rd2 55. Rf2 Rxf2+ 56. Kxf2 Bc3 57. Kf3 Ba5 58. Na4 Bc8 59. Nb2 Bd2 60. Bd3+ Kf7 61. Nc4 Ke7 62. Nxd2 1-0

[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.22"]
[Round "6"]
[White "De Niet, Gert Michiel"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2165"]
[BlackElo "2047"]
[PlyCount "91"]
[EventDate "2016.07.15"]
[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. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 Qc7 10. e4 a6 11. a4 0-0 12. Nd2 Nh5 13. Be3 f5 14. exf5 Bxf5 15. Be2 Nf6 16. h3 Re8 17. 0-0 Nbd7 18. g4 Ne4 19. Bc4 Nxd2 20. Bxd2 Bxc3 21. Bxc3 Be4 22. f3 b5 23. axb5 axb5 24. Rxa8 Rxa8 25. Qxb5 Bc2 26. Qc6 Ra7 27. Rc1 Ba4 28. Qxc7 Rxc7 29. b3 Nb6 30. Ba5 Nxc4 31. Bxc7 Bxb3 32. Kf2 Ne5 33. Rc3 Bxd5 34. Bxd6 Nd7 35. Bxc5 Kf7 36. Bd4 Be6 37. f4 Nf8 38. Kg3 Nd7 39. Ra3 h6 40. Ra5 Nb8 41. f5 gxf5 42. gxf5 Bd7 43. Ra7 Ke7 44. f6+ Ke6 45. f7 Kxf7 46. Be5 1-0

[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.19"]
[Round "5"]
[White "Van Briemen, Willem Jan"]
[Black "Lentjes, Noud"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "2047"]
[BlackElo "2250"]
[PlyCount "38"]
[EventDate "2016.07.15"]
[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. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. e5 Nd5 13. Ne4 Be7 14. Bg5 Bxf3 15. Qxf3 Bxg5 16. Qh5 Nf4 17. Nf6+ Nxf6 18. Qxg5 Nxd3 19. exf6 Qxf6 0-1

[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.15"]
[Round "1"]
[White "Hendriks, Willy"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2407"]
[BlackElo "2047"]
[PlyCount "39"]
[EventDate "2016.07.15"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Be3 Bd7 10. Bd3 Nxe3 11. fxe3 Be7 12. 0-0 0-0 13. Nc3 f6 14. exf6 Bxf6 15. Na4 Qd8 16. Nc5 b6 17. Nxd7 Qxd7 18. Qc2 g6 19. Bb5 Nxb4 20. Qa4 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.25"]
[Round "8"]
[White "Wallgren, Ulf"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2141"]
[BlackElo "2041"]
[PlyCount "75"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. dxc5 Bxc5 7. b4 Be7 8. b5 Na5 9. Bd3 Qb6 10. a4 Bc5 11. 0-0 Ne7 12. Ra2 f6 13. Nbd2 0-0-0 14. Nb3 Nxb3 15. Qxb3 a5 16. Rd2 Be8 17. Ba3 Bg6 18. Bxc5 Qxc5 19. Nd4 Bxd3 20. Rxd3 Qb6 21. Re1 f5 22. c4 Kb8 23. c5 Qxc5 24. Nxe6 Qc8 25. Nxd8 Rxd8 26. Qc3 b6 27. Rc1 Qxc3 28. Rcxc3 g6 29. f4 Rd7 30. Kf2 Kb7 31. Ke2 Kb8 32. Rc1 Kb7 33. Ke3 Kb8 34. Kd4 Kb7 35. Rdc3 Kb8 36. h4 h5 37. g3 Kb7 38. e6 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.23"]
[Round "6"]
[White "Kolodkin, Daniil"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2208"]
[BlackElo "2041"]
[PlyCount "67"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 Qxd5 5. Nf3 Bd7 6. a3 Bxc3+ 7. bxc3 Bb5 8. Bxb5+ Qxb5 9. Ne5 Nc6 10. a4 Qd5 11. Nf3 0-0-0 12. 0-0 e5 13. Be3 Qc4 14. Ra3 f5 15. Nd2 Qe6 16. Nb3 Qd6 17. Qc1 Nf6 18. dxe5 Nxe5 19. Nd4 Nc4 20. Rb3 Nxe3 21. Qxe3 Ng4 22. Qh3 g6 23. Nb5 Qc5 24. Qg3 Rhe8 25. h3 Nf6 26. Nd4 Ne4 27. Qf3 c6 28. Rd1 Rd5 29. Rd3 Nxc3 30. Rbxc3 Re1+ 31. Kh2 Qd6+ 32. Qg3 f4 33. Qg4+ Kc7 34. Nb5+ 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.20"]
[Round "4"]
[White "Brantjes, Yme"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1937"]
[BlackElo "2041"]
[PlyCount "88"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Qf3 Be6 9. Ne2 Qd7 10. 0-0 Bf5 11. Ng3 Bxd3 12. cxd3 0-0 13. h4 Rfe8 14. h5 h6 15. a4 Na5 16. Ba3 b6 17. Rfe1 Rad8 18. Ra2 Nc8 19. Rae2 Rxe2 20. Rxe2 Qxa4 21. Bb4 Nb7 22. Nf5 Nbd6 23. Bxd6 Nxd6 24. Re7 Nxf5 25. Qxf5 Rf8 26. Rxc7 a5 27. c4 dxc4 28. dxc4 Qd1+ 29. Kh2 Qxd4 30. Rc8 Qd6+ 31. Kg1 Qd1+ 32. Kh2 Qd6+ 33. Kg1 Rd8 34. c5 bxc5 35. Rxc5 a4 36. Ra5 Qb4 37. g3 a3 38. Ra7 Qb3 39. Qa5 Rd1+ 40. Kg2 Qd3 41. Qc5 Qe4+ 42. f3 Qe2+ 43. Qf2 Qd3 44. Qc5 Qf1+ 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.17"]
[Round "1"]
[White "Pijpers, Arthur"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2433"]
[BlackElo "2041"]
[PlyCount "67"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh5 g6 12. Qd1 Qa5 13. Nf3 Nbc6 14. Bd2 c4 15. Be2 e5 16. Nxe5 Nxe5 17. dxe5 Nc6 18. f4 Qc5 19. Qc1 d4 20. 0-0 Bf5 21. Kh1 Rd8 22. Bf3 Rfd7 23. Qb2 d3 24. cxd3 Rxd3 25. Be1 Na5 26. Qb4 Qc7 27. Bh4 R8d7 28. Rae1 Be6 29. Be4 Nc6 30. Qc5 Rxc3 31. f5 gxf5 32. Bxf5 Bxf5 33. e6 Ne7 34. exd7 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.30"]
[Round "7"]
[White "Bakker, Joop"]
[Black "Van Briemen, Willem Jan"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1928"]
[BlackElo "2026"]
[PlyCount "92"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c6 5. e4 dxe4 6. fxe4 e5 7. dxe5 Qa5 8. Bxf6 gxf6 9. e6 fxe6 10. Qg4 Nb6 11. 0-0-0 Bd7 12. Nge2 0-0-0 13. Nd4 Bb4 14. Nb3 Qe5 15. Ne2 Rhg8 16. Qf4 Qxf4+ 17. Nxf4 e5 18. Ne2 f5 19. c3 Be7 20. Ng3 Bg5+ 21. Kc2 fxe4 22. Nc5 Nd5 23. Re1 e3 24. Nxd7 Rxd7 25. Bc4 Rf8 26. Ne4 Bh6 27. Rhf1 Rxf1 28. Bxf1 Kc7 29. Nc5 Rf7 30. Bc4 Rf2+ 31. Re2 Nf4 32. Rxf2 exf2 33. Ne4 Nxg2 34. Nxf2 Ne3+ 35. Kd3 Nxc4 36. Kxc4 b5+ 37. Kd3 Kd6 38. Ke4 Bf4 39. h3 Bg3 40. Nd3 c5 41. b3 c4 42. bxc4 bxc4 43. Nb2 Kc5 44. Nd1 a6 45. Ne3 Be1 46. Nd1 Bg3 1/2-1/2

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.16"]
[Round "5"]
[White "Corstjens, Rolf"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1978"]
[BlackElo "2026"]
[PlyCount "47"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Ne2 0-0 9. 0-0 Bf5 10. a4 Qd7 11. Ba3 Rfe8 12. Ng3 Bxd3 13. cxd3 Ng6 14. f4 f5 15. Qh5 Re3 16. Rad1 Nge7 17. Kf2 Re6 18. Rfe1 g6 19. Qg5 Kf7 20. Qh6 Rh8 21. Rxe6 Qxe6 22. Re1 Qf6 23. h4 Ng8 24. Qf8# 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.09"]
[Round "4"]
[White "Van Briemen, Willem Jan"]
[Black "Van Brussel, Bert"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2026"]
[BlackElo "1936"]
[PlyCount "71"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. Bg5 Be7 8. e3 h6 9. Bh4 d5 10. dxc5 bxc5 11. cxd5 exd5 12. Be2 0-0 13. 0-0 Nbd7 14. Rfd1 Re8 15. Rac1 Rc8 16. Na4 Ne4 17. Bxe7 Qxe7 18. Nc3 Nxc3 19. Qxc3 Nf6 20. Bb5 Red8 21. b4 d4 22. exd4 cxd4 23. Qd3 Be4 24. Qe2 Rxc1 25. Rxc1 d3 26. Qd1 Qb7 27. Ba4 d2 28. Ra1 Qd5 29. Bb3 Bxf3 30. Qxf3 Qd4 31. Rd1 Nd5 32. Bxd5 Rxd5 33. g3 Re5 34. Kf1 Qc4+ 35. Kg2 Re1 36. Rxd2 0-1

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.06.02"]
[Round "3"]
[White "Zwinkels, Wim"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1886"]
[BlackElo "2026"]
[PlyCount "36"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nbd2 Nxf3+ 10. Nxf3 Bc5 11. b4 Qxb4 12. Rb1 Qa4 13. Qe2 b6 14. Be3 Ne7 15. Rfc1 Bxe3 16. fxe3 0-0 17. Rc7 Rac8 18. Bc2 Qxa2 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.05.26"]
[Round "2"]
[White "Van Briemen, Willem Jan"]
[Black "Wantola, Ivo"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2026"]
[BlackElo "2374"]
[PlyCount "56"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 c5 6. c4 a6 7. Nc3 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Ne5 Nd7 11. f4 g6 12. Nxf7 Kxf7 13. f5 exf5 14. Bxf5 N7f6 15. Bc2 Be7 16. Bh6 Nxc3 17. bxc3 Bd5 18. g4 Ke8 19. Qe2 Qd6 20. Bg7 Kd7 21. Bxh8 Rxh8 22. c4 Be6 23. g5 Nh5 24. d5 Bh3 25. Rf7 Rf8 26. Rxh7 Qc5+ 27. Kh1 Nf4 28. Rxe7+ Qxe7 0-1

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2015.05.19"]
[Round "1"]
[White "Van Briemen, Willem Jan"]
[Black "Spaans, Coenraad"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2026"]
[BlackElo "1906"]
[PlyCount "73"]
[EventDate "2015.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 0-0 7. e4 d6 8. g3 e5 9. Bg2 a5 10. 0-0 Ne8 11. Qc2 g5 12. Be3 Ng7 13. b4 f5 14. exf5 Nxf5 15. Nd2 axb4 16. axb4 Rxa1 17. Rxa1 Nxe3 18. fxe3 Nd7 19. Bh3 g4 20. Bxg4 Bg5 21. Qd3 Nf6 22. Be6+ Kh8 23. Nde4 Nxe4 24. Nxe4 Rf3 25. Nxg5 Qxg5 26. Rf1 Qf6 27. Bf5 Rxf1+ 28. Qxf1 b5 29. e4 Qg5 30. cxb5 Qe3+ 31. Qf2 Qc1+ 32. Kg2 Qc4 33. Kh3 Qxb5 34. Be6 Kg7 35. Qf7+ Kh6 36. Qf6+ Kh5 37. g4# 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2014.06.24"]
[Round "7"]
[White "Sikkel, Dirk"]
[Black "Van Briemen, Willem Jan"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1938"]
[BlackElo "2016"]
[PlyCount "69"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qb6 12. Bf4 Bxf4 13. Nxf4 Qxb2 14. Re1 0-0 15. Nxe6 Bxe6 16. Rxe6 Rae8 17. Rxe8 Rxe8 18. Rb1 Qxa2 19. Rxb7 Ne4 20. Qc2 Qxc2 21. Bxc2 Nd6 22. Rb1 Rc8 23. Kf1 Na5 24. Ba4 Rc7 25. Ne5 Kf8 26. Bd7 Ke7 27. Bg4 Nac4 28. Rb8 Nxe5 29. dxe5 Nc4 30. e6 Ne5 31. Bh3 Nc6 32. Rg8 Kf6 33. Rf8+ Ke7 34. Rg8 Kd6 35. f4 1/2-1/2

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2014.06.17"]
[Round "6"]
[White "Van Drunick, Jan Willem"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1908"]
[BlackElo "2016"]
[PlyCount "61"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. Qh4 e5 15. Nf3 Nxf3+ 16. gxf3 Bf5 17. Bxf5 gxf5 18. Bg5 Qa5+ 19. Kf1 g6 20. Qh8 Qa6+ 21. Kg2 Rd8 22. Rac1 Rd7 23. Rc2 Be7 24. Rc8 Ke6 25. Bxf6 Bxf6 26. Qg8+ Kd6 27. Rf8 Be7 28. Qxg6+ Kc5 29. Qxa6 bxa6 30. Rxf5 Kd6 31. Re1 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2014.06.10"]
[Round "5"]
[White "Van Briemen, Willem Jan"]
[Black "Serdijn, Adinda"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2016"]
[BlackElo "1989"]
[PlyCount "97"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. Qe2 c5 7. dxc5 Bxc5 8. e4 0-0 9. 0-0 b5 10. Bb3 Bb7 11. Nc3 b4 12. e5 Nd5 13. Nxd5 Bxd5 14. Rd1 Nc6 15. Bxd5 exd5 16. Qc2 Qa5 17. Be3 d4 18. Nxd4 Nxd4 19. Bxd4 Bxd4 20. Rxd4 Qxe5 21. Rxb4 Rac8 22. Qb3 Qe2 23. Qd1 Rfe8 24. Qxe2 Rxe2 25. Kf1 Rec2 26. Re1 g6 27. g3 Rd8 28. Re7 Rdd2 29. Rf4 f5 30. g4 fxg4 31. Rff7 Rxb2 32. Rg7+ Kf8 33. Ref7+ Ke8 34. Rxh7 Rd1+ 35. Kg2 Rbb1 36. Kg3 Rg1+ 37. Kf4 Rg2 38. Ke3 Rxh2 39. Re7+ Kd8 40. Rd7+ Kc8 41. Rhg7 Re1+ 42. Kd2 Ra1 43. Rc7+ Kb8 44. Rb7+ Ka8 45. Ra7+ Kb8 46. Rgb7+ Kc8 47. Rf7 Rxa2+ 48. Kc3 Kb8 49. Rab7+ 1/2-1/2

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2014.06.03"]
[Round "4"]
[White "Van Briemen, Willem Jan"]
[Black "De Jeu, Marcel"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2016"]
[BlackElo "1965"]
[PlyCount "92"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. d5 Be7 6. b4 0-0 7. e4 Ne8 8. g4 g6 9. Bd3 a5 10. Bh6 axb4 11. Bxf8 Nxf8 12. Ne2 Bxg4 13. Ng3 c5 14. Be2 Ra3 15. Nd2 Bd7 16. 0-0 Qa5 17. Nb3 Qa8 18. Qc2 Bg5 19. Bd3 Ba4 20. Qb2 Nd7 21. Rad1 Nb6 22. Ne2 Bd7 23. Nec1 Na4 24. Qc2 Nc3 25. Rde1 Bh3 26. Kh1 Bxf1 27. Rxf1 Ng7 28. Nd2 Nh5 29. Nf3 Bh6 30. Qb2 Nxa2 31. Nxa2 Rxa2 32. Qb3 Nf4 33. Bb1 Ra3 34. Qd1 Qa4 35. Qxa4 Rxa4 36. Nd2 Ne2 37. Nb3 Ra3 38. Bc2 Ra2 39. Bb1 Rb2 40. Na5 Nc3 41. Bd3 b6 42. Nb7 Bf8 43. Kg2 Be7 44. Ra1 Ra2 45. Rxa2 Nxa2 46. Bc2 Nc3 0-1

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2014.05.27"]
[Round "3"]
[White "Aalders, Peter"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1884"]
[BlackElo "2016"]
[PlyCount "95"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 c5 5. d4 cxd4 6. Nxd4 Nc6 7. c4 Qb6 8. Nb3 dxc4 9. N3d2 Ne5 10. Nxc4 Nxc4 11. Qa4+ Bd7 12. Qxc4 Rc8 13. Qb3 Qxb3 14. axb3 Bc5 15. b4 Bb6 16. Bxb7 Rc2 17. Nc3 e5 18. Ba6 e4 19. Bc4 Be6 20. Bxe6 fxe6 21. Na4 0-0 22. Nxb6 axb6 23. Be3 Nd5 24. Bd4 Nxb4 25. Ra4 Nd5 26. e3 Rfc8 27. Be5 R2c4 28. Ra7 Nc7 29. Rd1 Ne8 30. Rdd7 R4c5 31. Bxg7 R5c7 32. Be5 Rxd7 33. Rxd7 Rc5 34. Bd4 Rb5 35. Re7 Nd6 36. Rxe6 Nc4 37. Rxe4 Nxb2 38. Bxb2 Rxb2 39. Re7 b5 40. Rb7 b4 41. Kg2 b3 42. Kf3 Rb1 43. h4 b2 44. Kf4 Kf8 45. Kf5 Ke8 46. Kf6 Kd8 47. e4 Kc8 48. Rb3 1-0

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2014.05.20"]
[Round "2"]
[White "Van Briemen, Willem Jan"]
[Black "Van Wissen, Michiel"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2016"]
[BlackElo "2248"]
[PlyCount "46"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 exd5 8. Nd2 Bd6 9. Bd3 0-0 10. 0-0 Re8 11. Bh4 Qd8 12. Re1 Be7 13. Qc2 Nf8 14. f3 Ng6 15. Bf2 c5 16. dxc5 Bxc5 17. Nb3 Bb6 18. a4 a6 19. Rad1 Bd7 20. Bf5 Bc6 21. Nd4 Ne5 22. Re2 g6 23. Bh3 Qe7 1/2-1/2

[Event "Leiden SB-chA"]
[Site "Leiden"]
[Date "2014.05.13"]
[Round "1"]
[White "Pijpers, Arthur"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2383"]
[BlackElo "2016"]
[PlyCount "58"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh5 g6 12. Qd1 Nbc6 13. Nf3 Qa5 14. Bd2 e5 15. Nxe5 Nxe5 16. dxe5 c4 17. Be2 Nc6 18. f4 Qc5 19. Bf3 Bf5 20. Qe2 Bxc2 21. Be3 d4 22. Qxc2 dxe3 23. Qe4 Rd8 24. Be2 Nd4 25. e6 Rxf4 26. e7 Qxe7 27. Bxc4+ Kh8 28. Qxe7 Nc2+ 29. Ke2 Rd2# 0-1

[Event "La Pobla de Lillet op 23rd"]
[Site "La Pobla de Lillet"]
[Date "2013.08.09"]
[Round "8"]
[White "Van Briemen, Willem Jan"]
[Black "Bautista Sanchez, Joan"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "2023"]
[BlackElo "2185"]
[PlyCount "104"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. Qc2 c6 7. e3 Nbd7 8. 0-0-0 a6 9. Kb1 Re8 10. Ne5 dxc4 11. Bxc4 Nd5 12. h4 f6 13. Nxd7 Qxd7 14. Bf4 Nxf4 15. exf4 b5 16. Bb3 Kh8 17. Rhe1 Qd6 18. g3 f5 19. Re3 Bd7 20. Rde1 Bf6 21. Ne2 a5 22. Qc5 Qxc5 23. dxc5 e5 24. fxe5 Rxe5 25. Rxe5 Bxe5 26. f4 Bf6 27. Nc1 Re8 28. Rxe8+ Bxe8 29. Be6 g6 30. a3 Bd4 31. b4 axb4 32. axb4 Bf2 33. Nd3 Bxg3 34. h5 Kg7 35. hxg6 Kxg6 36. Kc2 Kf6 37. Bc8 h5 38. Kd2 h4 39. Ke2 Bh5+ 40. Kf1 Bf3 41. Ne5 Be4 42. Bb7 Bxf4 43. Nxc6 Bc7 44. Na5 Bxa5 45. Bxe4 Bxb4 46. Bd3 Bxc5 47. Bxb5 h3 48. Bd7 Kg5 49. Bc8 Kg4 50. Bd7 Kf3 51. Bxf5 h2 52. Be4+ Kxe4 1/2-1/2

[Event "La Pobla de Lillet op 23rd"]
[Site "La Pobla de Lillet"]
[Date "2013.08.08"]
[Round "7"]
[White "Menac Comas, Joan Ramon"]
[Black "Van Briemen, Willem Jan"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2162"]
[BlackElo "2023"]
[PlyCount "31"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Ne4 5. Nf3 Be7 6. cxd5 exd5 7. Nxe4 dxe4 8. Qa4+ Bd7 9. Qxe4 Bc6 10. Qg4 0-0 11. Bc4 Bxf3 12. gxf3 Nc6 13. Rg1 g6 14. Qe4 Qd4 15. Rxg6+ hxg6 16. Qxg6+ 1/2-1/2

[Event "La Pobla de Lillet op 23rd"]
[Site "La Pobla de Lillet"]
[Date "2013.08.06"]
[Round "5"]
[White "Ayza Ballester, Jordi"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2217"]
[BlackElo "2023"]
[PlyCount "139"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 c5 6. Be2 Bb7 7. 0-0 Nc6 8. Re1 Be7 9. Bf1 0-0 10. e5 Nd7 11. g3 Qc7 12. Qe2 b5 13. Bg2 b4 14. Nf1 a5 15. h4 a4 16. a3 bxa3 17. bxa3 Na5 18. N1h2 Nb3 19. Ra2 Ra6 20. Bf4 Qa5 21. Rc2 Rb6 22. Ng5 c4 23. dxc4 dxc4 24. Bxb7 Rxb7 25. Qe4 Bxg5 26. Qxb7 Ndc5 27. Qb4 Nd3 28. Qxa5 Nxa5 29. Re4 Be7 30. Nf3 Bxa3 31. Ra2 Bb2 32. Nd2 a3 33. Nb1 Rc8 34. Nxa3 Bxc3 35. Nxc4 Nxf4 36. Nxa5 Nd5 37. Nc4 Bb4 38. Nb6 Nxb6 39. Rxb4 Nd5 40. Rb7 h5 41. Raa7 Rf8 42. Kg2 g6 43. Ra3 Re8 44. Rab3 Ne7 45. Rb8 Rxb8 46. Rxb8+ Kg7 47. f4 Nf5 48. Rb7 Kg8 49. Kf3 Kg7 50. Rb8 Kh7 51. Rb1 Kg7 52. Rg1 Nh6 53. Ke4 Kf8 54. Kd4 Nf5+ 55. Kc5 Ke7 56. Kc6 Ke8 57. Kc5 Ke7 58. Kc4 Kf8 59. Kd3 Nh6 60. Ke4 Nf5 61. g4 Nxh4 62. Rh1 g5 63. fxg5 Ng6 64. gxh5 Ne7 65. Rf1 Kg8 66. Rf6 Kg7 67. g6 fxg6 68. Rxe6 Kf7 69. Rxe7+ Kxe7 70. hxg6 1-0

[Event "La Pobla de Lillet op 23rd"]
[Site "La Pobla de Lillet"]
[Date "2013.08.03"]
[Round "2"]
[White "Van Briemen, Willem Jan"]
[Black "Gomez Jurado, Luis Alberto"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2023"]
[BlackElo "2297"]
[PlyCount "106"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+ 5. Nc3 Nbd7 6. e3 c5 7. cxd5 exd5 8. a3 Bxc3+ 9. bxc3 Qa5 10. Qb3 Ne4 11. Rc1 0-0 12. Be7 Re8 13. Bxc5 Ndxc5 14. dxc5 Qxc5 15. Qb5 Qe7 16. Qb4 Nc5 17. Be2 a5 18. Qh4 Qxh4 19. Nxh4 Re4 20. Nf3 Ra4 21. Ra1 Bg4 22. Bb5 Re4 23. Nd2 Re7 24. 0-0 Rc8 25. c4 Be2 26. Rfe1 Bd3 27. a4 dxc4 28. Nxc4 Bxc4 29. Bxc4 Kf8 30. Bb5 Ne4 31. Red1 Nc3 32. Rd6 Re6 33. Rxe6 fxe6 34. Bd3 Ke7 35. g3 h6 36. Kf1 Rd8 37. Be2 Rd2 38. Bf3 b6 39. Kg2 Ra2 40. Rxa2 Nxa2 41. Bc6 Kd6 42. Be8 Nc3 43. Kf1 b5 44. Ke1 bxa4 45. Kd2 Ne4+ 46. Kc2 Nxf2 47. Bh5 Kc5 48. Kb2 Kb4 49. Bf3 e5 50. Ka2 e4 51. Be2 Nd3 52. Bh5 Kc3 53. Bg6 Nc5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.07.02"]
[Round "7"]
[White "Van Briemen, Willem Jan"]
[Black "Roorda, Thijs"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2023"]
[BlackElo "2079"]
[PlyCount "34"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 f5 5. exf5 Bxg2 6. Qh5+ g6 7. fxg6 Bg7 8. gxh7+ Kf8 9. hxg8Q+ Kxg8 10. Qg6 Bxh1 11. d5 exd5 12. Nc3 Nc6 13. Qg3 Nb4 14. Bg6 Qh4 15. Qxc7 Qxh2 16. Bf4 Qxg1+ 17. Ke2 Qxg6 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.06.25"]
[Round "6"]
[White "Van Ketel, Raoul"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2241"]
[BlackElo "2023"]
[PlyCount "69"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 Nbd7 9. Bd2 Qc7 10. Rc1 e5 11. Nb5 Qb8 12. dxe5 Nxe5 13. Nxe5 cxb5 14. Bxf7+ Rxf7 15. Nxf7 Kxf7 16. Qb3+ Be6 17. Qxb5 a6 18. Qa4 Ng4 19. f4 Qd8 20. f5 Bxf5 21. Qc4+ Ke8 22. Bb4 Qf6 23. Qg8+ Bf8 24. Bxf8 Qxf8 25. Qxf8+ Kxf8 26. e4 Kg8 27. exf5 Ne3 28. Rfe1 Nxf5 29. Rc7 b5 30. g4 Nh6 31. Ree7 Nxg4 32. Rg7+ Kf8 33. Rxh7 Kg8 34. Rcg7+ Kf8 35. Rxg6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.06.18"]
[Round "5"]
[White "Van Briemen, Willem Jan"]
[Black "Erwich, Frans"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2023"]
[BlackElo "2029"]
[PlyCount "77"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 a6 8. a4 Qe7 9. Bf4 Bg7 10. e3 0-0 11. Be2 Nbd7 12. 0-0 Rb8 13. Nd2 Ne8 14. Bh2 b6 15. Re1 Nc7 16. Nc4 Ne5 17. Na3 f5 18. f4 Nf7 19. Qd2 Bd7 20. Nc2 Rb7 21. Bf3 Bxc3 22. bxc3 b5 23. axb5 axb5 24. e4 fxe4 25. Rxe4 Qf6 26. Rae1 Re8 27. Re6 Qg7 28. f5 Rbb8 29. Bxd6 Nxd6 30. Rxd6 Bxf5 31. Rxe8+ Nxe8 32. Rc6 Bxc2 33. Qxc2 Qa7 34. d6 b4 35. Bd5+ Kh8 36. Qf2 Qg7 37. d7 bxc3 38. Rc8 Rb1+ 39. Kh2 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.06.11"]
[Round "4"]
[White "Bloothoofd, Gerrie"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C18"]
[BlackElo "2023"]
[PlyCount "47"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qa5 8. Bd2 Qa4 9. h5 cxd4 10. cxd4 b6 11. h6 gxh6 12. c3 Qxd1+ 13. Rxd1 Ba6 14. Bxh6 Bxf1 15. Kxf1 Nf5 16. g4 Nxh6 17. Rxh6 Nc6 18. Nf3 Rc8 19. Ng5 Nd8 20. Rd3 Rc4 21. Nxh7 Ke7 22. g5 Ra4 23. Nf6 Rf8 24. Rh7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.06.04"]
[Round "3"]
[White "Van Briemen, Willem Jan"]
[Black "Faydi, Jonathan J"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2023"]
[BlackElo "2138"]
[PlyCount "67"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Na6 7. 0-0 e5 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. d5 c5 12. Nd2 Nf4 13. Bg4 Bxg4 14. Qxg4 h5 15. Qf5 Nb4 16. h4 Nc2 17. Bxf4 gxf4 18. Rac1 Nd4 19. Qxh5 f5 20. Nf3 Nxf3+ 21. gxf3 Qd7 22. Kh2 Qf7 23. Qxf5 Qxf5 24. exf5 Rxf5 25. Ne4 Rd8 26. Rg1 Kh8 27. Rg6 Rh5 28. Kh3 Rh6 29. Rcg1 Rd7 30. Rxh6+ Bxh6 31. Rg6 Bf8 32. Nf6 Rg7 33. Rh6+ Rh7 34. Rxh7# 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.05.28"]
[Round "2"]
[White "Wantola, Ivo"]
[Black "Van Briemen, Willem Jan"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2374"]
[BlackElo "2023"]
[PlyCount "99"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nc2 e6 7. e3 Be7 8. Be2 0-0 9. 0-0 Rd8 10. e4 d5 11. cxd5 exd5 12. exd5 Be6 13. Ne3 Nb4 14. Bc4 Qc5 15. Qb3 Nbxd5 16. Nexd5 Nxd5 17. Nxd5 Bxd5 18. Bxd5 Qxd5 19. Qxd5 Rxd5 20. Be3 Bc5 21. Rfd1 Rad8 22. Rxd5 Rxd5 23. Rc1 b6 24. Kf1 Kf8 25. Bxc5+ bxc5 26. Ke2 Ke7 27. Rc3 Ke6 28. f4 h5 29. Re3+ Kf6 30. Ra3 Rd7 31. Ra5 Rc7 32. Kd3 g6 33. g3 Kf5 34. b4 Kg4 35. Rxc5 Rd7+ 36. Ke3 Re7+ 37. Re5 Rb7 38. a3 Kh3 39. Rg5 Kxh2 40. f5 Rb6 41. fxg6 fxg6 42. b5 Kh3 43. a4 h4 44. gxh4 Kxh4 45. Rc5 Rb7 46. Rc4+ Kg3 47. Rc5 Kg4 48. a5 g5 49. a6 Rf7 50. Rc8 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.05.21"]
[Round "1"]
[White "Van Briemen, Willem Jan"]
[Black "Verschoor, Marcel"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2023"]
[PlyCount "84"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3 Bg7 8. e4 0-0 9. Bd3 a6 10. a4 Nbd7 11. 0-0 Nh5 12. Bg5 f6 13. Be3 Ne5 14. g4 Nxg4 15. hxg4 Bxg4 16. Be2 f5 17. Bg5 Qb6 18. Bc1 Rae8 19. Ng5 Bxe2 20. Qxe2 f4 21. Ne6 Rf7 22. a5 Qa7 23. Qg4 Be5 24. Ne2 f3 25. Ng3 Nxg3 26. fxg3 f2+ 27. Kg2 c4 28. Qe2 b5 29. axb6 Qxb6 30. Qxc4 a5 31. Ra3 Qa7 32. b4 h5 33. Rxa5 Qe7 34. Bg5 Bf6 35. Qc1 Qb7 36. Bxf6 Rxf6 37. Qg5 Rfxe6 38. dxe6 Qxe4+ 39. Kh2 Rxe6 40. Rxf2 Qd4 41. Qd8+ Kg7 42. Qf8+ Kh7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.26"]
[Round "7"]
[White "Van Briemen, Willem Jan"]
[Black "Weiland, Harro"]
[Result "1-0"]
[ECO "D19"]
[WhiteElo "2035"]
[BlackElo "1867"]
[PlyCount "103"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg6 10. Ne5 Nd5 11. Na2 Be7 12. Rd1 Nd7 13. e4 N5b6 14. Nxg6 hxg6 15. Bb3 Qc7 16. a5 Nc8 17. Nc3 Nd6 18. Bf4 Rad8 19. Qf3 Qc8 20. Rac1 Qa8 21. Re1 c5 22. Bxd6 Bxd6 23. d5 c4 24. Bxc4 Ne5 25. Qe2 Nxc4 26. Qxc4 Rc8 27. Qb3 Bf4 28. Rcd1 exd5 29. exd5 Bd6 30. Nb5 Rfd8 31. Nxd6 Rxd6 32. Re7 b6 33. axb6 axb6 34. h3 Rcd8 35. Qf3 Rf6 36. Qe4 Rfd6 37. Qf4 Rf6 38. Qe5 Qa4 39. Rd2 Qb4 40. Re8+ Rxe8 41. Qxe8+ Qf8 42. Qe5 Qc5 43. Qc3 Rd6 44. Qxc5 bxc5 45. Kf1 Rb6 46. d6 Rb8 47. d7 Rd8 48. Ke2 Kf8 49. Ke3 Ke7 50. Ke4 f6 51. h4 Kf7 52. Rd6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.19"]
[Round "6"]
[White "Coene, Igor"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2207"]
[BlackElo "2035"]
[PlyCount "65"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bd3 Nc6 12. e5 Qa5 13. Rc1 Qxd2+ 14. Kxd2 Rd8 15. Rc4 Bd7 16. Rhc1 Rac8 17. Ng5 h6 18. Ne4 Na5 19. Rxc8 Rxc8 20. Rxc8+ Bxc8 21. Bb5 a6 22. Be8 Nc4+ 23. Kd3 Nb6 24. Nd6 f6 25. Nxc8 Nxc8 26. Bd7 Nb6 27. Bxe6+ Kf8 28. f4 Ke7 29. d5 Na4 30. Kd4 b6 31. Bf5 Nc5 32. d6+ Ke8 33. e6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.12"]
[Round "5"]
[White "Van Briemen, Willem Jan"]
[Black "Korving, Frank"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2035"]
[PlyCount "23"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. Bg5 h6 9. Bh4 exd4 10. Nxd4 g5 11. Bg3 Nc5 12. f3 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.05"]
[Round "4"]
[White "Vernooy, Daan"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "A52"]
[BlackElo "2035"]
[PlyCount "61"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. e6 fxe6 7. Bd3 0-0 8. 0-0 b6 9. a3 a5 10. Qc2 Nf6 11. Nc3 Bb7 12. b3 Ne7 13. Ng5 h6 14. Nge4 Nc6 15. Nxc5 bxc5 16. Ne4 d6 17. Bb2 Nd7 18. Rad1 Qe7 19. f4 e5 20. Nc3 Ncb8 21. fxe5 Rxf1+ 22. Rxf1 Nxe5 23. Be4 Bxe4 24. Qxe4 c6 25. Nd5 Qb7 26. Nf6+ gxf6 27. Bxe5 dxe5 28. Rxf6 Qh7 29. Rg6+ Kf7 30. Qf5+ Ke8 31. Re6+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.05.29"]
[Round "3"]
[White "Van Briemen, Willem Jan"]
[Black "Van den Berg, Ad"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2035"]
[BlackElo "2206"]
[PlyCount "62"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Bg5 c6 4. e3 Nf6 5. Bxf6 exf6 6. Bd3 Be6 7. Qf3 g6 8. Nge2 Bd6 9. h4 h5 10. Nf4 Bf7 11. g3 Nd7 12. Kf1 Qc7 13. Nce2 0-0-0 14. Kg2 Rdf8 15. Nh3 Kb8 16. Rac1 Rhg8 17. Kf1 c5 18. c4 cxd4 19. cxd5 Qa5 20. Nxd4 Bxd5 21. e4 Ne5 22. Qe2 Nxd3 23. Qxd3 fxe4 24. Qe3 Rc8 25. Kg2 Be5 26. a3 Bxd4 27. Qxd4 e3+ 28. f3 Rxc1 29. Rxc1 Qd2+ 30. Qxd2 exd2 31. Rd1 Rd8 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.05.23"]
[Round "2"]
[White "Oosthout, Wouter"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1857"]
[BlackElo "2035"]
[PlyCount "74"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 e5 6. Bg2 Bc5 7. Ngf3 Nc6 8. 0-0 0-0 9. c3 a5 10. a4 b6 11. Qc2 Ba6 12. Ne1 Bxf1 13. Nxf1 Qd6 14. Nd3 Rad8 15. Nxc5 Qxc5 16. Qe2 Qd6 17. Bg5 h6 18. Be3 Qd3 19. Qxd3 Rxd3 20. Bf3 Rdd8 21. Nd2 Ne8 22. g4 Nd6 23. Be2 Ne7 24. f3 Ng6 25. Bd1 Nf4 26. Bc2 g6 27. Rd1 Kg7 28. b3 Ne2+ 29. Kf2 Nxc3 30. Ra1 b5 31. axb5 Ncxb5 32. Rxa5 Ra8 33. Rxa8 Rxa8 34. Bd3 Nc3 35. Kg3 Ra2 36. f4 exf4+ 37. Bxf4 Rxd2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.05.15"]
[Round "1"]
[White "Van Briemen, Willem Jan"]
[Black "Noordijk, Ed"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2035"]
[BlackElo "1763"]
[PlyCount "46"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nf3 Nbd7 4. Nc3 c6 5. e4 e5 6. Be2 Qc7 7. 0-0 Be7 8. b4 0-0 9. Qb3 exd4 10. Nxd4 Ne5 11. Nf3 Bg4 12. Nxe5 dxe5 13. Bxg4 Nxg4 14. f3 Qb6+ 15. c5 Bxc5+ 16. bxc5 Qxc5+ 17. Kh1 Nf2+ 18. Rxf2 Qxf2 19. Ba3 Rfd8 20. Qxb7 Rab8 21. Qc7 Qd4 22. Qa5 Rb5 23. Qc7 Rbb8 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.28"]
[Round "7"]
[White "Serdijn Koster, Adinda"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1992"]
[BlackElo "2006"]
[PlyCount "70"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qb6 12. Nc3 Bd7 13. a3 0-0 14. Be3 Be8 15. Ng5 Ne7 16. h3 Bc7 17. Qc2 Bg6 18. Rfe1 Bxd3 19. Qxd3 Rae8 20. Bd2 Nf5 21. Nxe6 Rxe6 22. Qxf5 Rxe1+ 23. Rxe1 Qxb2 24. Qe6+ Kh8 25. Qe7 Rg8 26. Rd1 Ba5 27. Qc5 Bb6 28. Bc1 Qc2 29. Qb4 Ne4 30. Be3 Qxc3 31. Qe7 Qc7 32. Qe6 Qd6 33. Qf7 Qxa3 34. Qxd5 Nc3 35. Qf7 Nxd1 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.21"]
[Round "6"]
[White "Van Briemen, Willem Jan"]
[Black "Erwich, Frans"]
[Result "1-0"]
[ECO "A75"]
[WhiteElo "2006"]
[BlackElo "1951"]
[PlyCount "99"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 a6 8. a4 Bg4 9. Be2 Bg7 10. 0-0 0-0 11. Bf4 Re8 12. Nd2 Bxe2 13. Qxe2 Nh5 14. Be3 Nd7 15. f4 f5 16. g4 Nhf6 17. gxf5 gxf5 18. exf5 Ng4 19. Qxg4 Rxe3 20. Nc4 Nf6 21. Qg2 Re7 22. Rae1 Rxe1 23. Rxe1 Qf8 24. Re6 Rd8 25. Qe2 b5 26. axb5 axb5 27. Nxb5 Nxd5 28. Ncxd6 Bd4+ 29. Nxd4 Qg7+ 30. Kh1 Qxd4 31. Re8+ Rxe8 32. Qxe8+ Kg7 33. Qe5+ Kh6 34. Nf7+ Kh5 35. f6+ Kg4 36. Nh6+ Kf3 37. Qh5+ Kf2 38. Qh4+ Ke2 39. Qg4+ Kd2 40. Qg2+ Kc1 41. Qf1+ Kxb2 42. f7 Ne3 43. Qf2+ Kb3 44. h4 Qa1+ 45. Kh2 Nf1+ 46. Kh3 Qc3+ 47. Kg2 Qg7+ 48. Kxf1 Qxh6 49. Qxc5 Qxf4+ 50. Qf2 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.07"]
[Round "4"]
[White "Van der Maat, Niek"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1926"]
[BlackElo "2006"]
[PlyCount "106"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. dxc5 Bxc3+ 7. bxc3 Qc7 8. Qxg7 Rg8 9. Qxh7 Qxe5+ 10. Ne2 Qc7 11. h4 e5 12. Bg5 Bf5 13. Qh6 Qxc5 14. Bxe7 Kxe7 15. Rb1 b6 16. Qd2 Nd7 17. Ng3 Be6 18. Bb5 Rac8 19. c4 dxc4 20. Ne4 Qd4 21. Ng5 Qxd2+ 22. Kxd2 Bd5 23. Bxd7 Kxd7 24. Ke3 f6 25. Rbd1 Kc6 26. Ne4 Bxe4 27. Kxe4 Rxg2 28. Rd2 Rg4+ 29. Kf3 Rf4+ 30. Ke3 Rh8 31. h5 Rh6 32. Rd8 Rf5 33. Rf8 a5 34. a4 Rg5 35. Rc8+ Kb7 36. Rf8 f5 37. Rf7+ Kc6 38. Rd1 Rgxh5 39. Rdd7 Rd6 40. Rc7+ Kd5 41. f4 exf4+ 42. Kxf4 Kd4 43. Rxf5 Rxf5+ 44. Kxf5 Kc3 45. Ke5 Rd2 46. Rc6 Rxc2 47. Rxb6 Ra2 48. Kd5 Rxa4 49. Rh6 Kb3 50. Kd4 Rb4 51. Rh3+ c3+ 52. Kd3 c2 53. Kd2+ Kb2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.01"]
[Round "3"]
[White "Van Briemen, Willem Jan"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2006"]
[BlackElo "1802"]
[PlyCount "83"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. Bg5 Qa5 7. Bxf6 gxf6 8. e3 Nd7 9. cxd5 cxd5 10. Be2 Nb6 11. 0-0 Bb4 12. Na2 Bd7 13. b3 Rc8 14. Qd3 Ke7 15. Nxb4 Qxb4 16. Rfc1 Rxc1+ 17. Rxc1 Rc8 18. Rxc8 Nxc8 19. Bd1 Nd6 20. Qd2 Qb6 21. Bc2 Ne4 22. Qd1 Nc3 23. Qd3 Ne4 24. Nd2 f5 25. f3 Nf6 26. Qc3 Qd6 27. b4 b6 28. f4 Ne4 29. Bxe4 fxe4 30. a5 bxa5 31. bxa5 Qc6 32. Qxc6 Bxc6 33. Kf2 Ba4 34. Nb1 Kd6 35. Nc3 Be8 36. g4 f5 37. gxf5 exf5 38. Kg3 Ke6 39. Kh4 Bg6 40. Kg5 Kd6 41. Kf6 Kc6 42. Ke6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.05.24"]
[Round "2"]
[White "Van Vliet, Jeffrey"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2288"]
[BlackElo "2006"]
[PlyCount "39"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[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 a6 9. Nd6 f6 10. Nf3 fxe5 11. fxe5 cxd4 12. Bd3 Nbc6 13. 0-0 Nxe5 14. Nxe5 Rxf1+ 15. Rxf1 Qxd6 16. Qg5 h6 17. Qh5 Nf5 18. Qf7+ Kh7 19. Qg6+ Kg8 20. Rxf5 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.05.17"]
[Round "1"]
[White "Van Briemen, Willem Jan"]
[Black "Landsheer, Jos"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2006"]
[BlackElo "1670"]
[PlyCount "69"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 exd5 7. cxd5 d6 8. g3 c6 9. e4 0-0 10. dxc6 Nxc6 11. Bg2 Ne5 12. Qe2 Qc8 13. Nd4 Qc4 14. Qxc4 Nxc4 15. 0-0 Nd7 16. Rd1 Rfe8 17. Ncb5 Rec8 18. Nf5 Kf8 19. Nxe7 Kxe7 20. b3 a6 21. bxc4 axb5 22. cxb5 Rc5 23. e5 d5 24. a4 Rc4 25. Bxd5 Bxd5 26. Rxd5 Rcxa4 27. Bg5+ f6 28. exf6+ Nxf6 29. Re1+ Kf7 30. Bxf6 gxf6 31. Rd6 Rb8 32. Ree6 Rd8 33. Rxf6+ Ke7 34. Rxd8 Kxf6 35. Rd6+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2010.06.29"]
[Round "7"]
[White "Oei, Hway Ik"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2126"]
[BlackElo "1928"]
[PlyCount "75"]
[EventDate "2010.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. Qd5 f6 8. exf6 Bxc3+ 9. bxc3 Nxf6 10. Qd3 d6 11. e3 0-0 12. Be2 Be6 13. 0-0 Nd7 14. Nd4 Nce5 15. Bxe5 dxe5 16. Nxe6 Qxe6 17. Qd5 Qxd5 18. cxd5 Nf6 19. c4 Ne4 20. Rac1 b6 21. Bg4 Nc5 22. f3 g6 23. e4 Kg7 24. Rfd1 Rad8 25. Rd2 Rd6 26. Re1 Nb7 27. Kf2 Nc5 28. Ke3 h6 29. Bh3 Rdf6 30. Red1 Rd6 31. g3 g5 32. Bf5 Kf6 33. Rh1 Rh8 34. h4 Rdd8 35. Rdh2 Kg7 36. hxg5 hxg5 37. Rh7+ Rxh7 38. Rxh7+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2010.06.22"]
[Round "6"]
[White "Van Briemen, Willem Jan"]
[Black "Straver, Robert"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1928"]
[BlackElo "2110"]
[PlyCount "108"]
[EventDate "2010.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 dxc4 8. Bxf6 Nxf6 9. Nxc4 Qc7 10. Bd3 Be7 11. 0-0 0-0 12. e4 b5 13. Ne3 e5 14. d5 b4 15. Ne2 cxd5 16. exd5 Rd8 17. Rc1 Qa5 18. Bc4 Bb7 19. Nf5 Bf8 20. d6 g6 21. Ne3 Rxd6 22. Qb3 Nd5 23. a3 Rad8 24. axb4 Qb6 25. Rfd1 Nxe3 26. Rxd6 Rxd6 27. Bxf7+ Kg7 28. fxe3 Rf6 29. Be8 Bxb4 30. Ng3 Bd5 31. Qd3 Bc5 32. Re1 Qxb2 33. Ne2 Qb3 34. Qxb3 Bxb3 35. Ng3 Bd5 36. h3 Rb6 37. Kh2 Rb3 38. Nf1 Be4 39. Nd2 Bb4 40. Nxb3 Bxe1 41. Kg1 Bb4 42. Kf2 Bc2 43. Ba4 Kf6 44. Kf3 e4+ 45. Ke2 Ke5 46. Nc5 Bxa4 47. Nxa4 Kd5 48. Nb2 a5 49. g3 Bc3 50. Nd1 Be5 51. g4 a4 52. Kd2 a3 53. Nc3+ Bxc3+ 54. Kxc3 a2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2010.06.15"]
[Round "5"]
[White "Weiland, Harro"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1934"]
[BlackElo "1928"]
[PlyCount "84"]
[EventDate "2010.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 f6 9. Nh3 fxe5 10. Nxe5 Bb4+ 11. Kf1 Ndxe5 12. dxe5 Nxe5 13. Qh5+ Nf7 14. Ng5 Qf6 15. Bb5+ Kf8 16. Nxh7+ Rxh7 17. Qxh7 e5 18. Qh5 Bf5 19. h4 e4 20. Be3 Rd8 21. Bg5 Qxb2 22. Rd1 Bc5 23. Qe2 Qxe2+ 24. Kxe2 Rd6 25. Rc1 b6 26. Bf4 Rd8 27. f3 d4 28. fxe4 Bxe4 29. Bd3 Bxg2 30. Rhg1 Re8+ 31. Kd2 Bd5 32. Rcf1 a5 33. h5 Bxa2 34. h6 gxh6 35. Bxh6+ Ke7 36. Rg7 Rh8 37. Bg5+ Kf8 38. Rh7 Rg8 39. Bh6+ Ke7 40. Re1+ Kd8 41. Re2 Rg1 42. Bb5 Bb4+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2010.06.08"]
[Round "4"]
[White "Van Briemen, Willem Jan"]
[Black "Van Wissen, Michiel"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1928"]
[BlackElo "2250"]
[PlyCount "78"]
[EventDate "2010.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nf3 d6 7. g3 g6 8. b3 Bg7 9. Bb2 0-0 10. Bg2 Qa5+ 11. Bc3 Qb5 12. Na3 Qxe2+ 13. Qxe2 Bxe2 14. Kxe2 Rxa3 15. Nd2 Nbd7 16. Nc4 Ra6 17. Rhd1 Rfa8 18. a4 Nb6 19. Na3 c4 20. Nb5 cxb3 21. Nc7 Nxa4 22. Bd4 Ne4 23. Rxa4 Rxa4 24. Nxa8 Bxd4 25. Bxe4 Bc5 26. Bb1 Rxa8 27. Rd3 Ra2+ 28. Rd2 Ra5 29. f3 Bb4 30. Rb2 Rxd5 31. Rxb3 Bc5 32. Be4 Rd4 33. Rd3 Ra4 34. Rd2 e6 35. f4 Kg7 36. Bf3 Ra3 37. Bg2 d5 38. Rc2 Bg1 39. Bf1 Bxh2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2010.06.01"]
[Round "3"]
[White "De Mooij, Marco"]
[Black "Van Briemen, Willem Jan"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "1852"]
[BlackElo "1928"]
[PlyCount "86"]
[EventDate "2010.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[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 a6 9. Nd6 cxd4 10. Bd3 f6 11. Nf3 Nd7 12. 0-0 Nc6 13. Rae1 fxe5 14. Bxh7+ Kxh7 15. Ng5+ Kg8 16. Nxe6 Qe7 17. Nxf8 e4 18. Nxd7 Bxd7 19. Nxb7 e3 20. Qd3 Ra7 21. Na5 Qe4 22. Qb3 Rc7 23. Qb6 Rc8 24. Nb3 a5 25. Nc5 Qe7 26. Nxd7 Qxd7 27. c3 Rb8 28. Qc5 Rxb2 29. cxd4 Qe6 30. Qc3 Rxa2 31. Rxe3 Qg6 32. Rg3 Qc2 33. Qe3 Qe4 34. Rd1 Re2 35. Qc3 Nxd4 36. Qc8+ Kh7 37. Rh3+ Kg6 38. Qg4+ Kf7 39. Qh5+ Kg8 40. Qh8+ Kf7 41. Qh5+ Kf8 42. Qh8+ Kf7 43. Qh5+ Kf8 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.30"]
[Round "7"]
[White "Van Briemen, Willem Jan"]
[Black "Wilschut, Peter"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1894"]
[BlackElo "2195"]
[PlyCount "100"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Qb3 e6 6. Bg5 Nbd7 7. e3 Be7 8. 0-0-0 0-0 9. Kb1 a5 10. Qc2 a4 11. Bd3 dxc4 12. Bxc4 a3 13. b3 Qa5 14. e4 Bb4 15. Bd2 e5 16. d5 Ng4 17. Rhf1 Nb6 18. h3 Nxc4 19. bxc4 Nf6 20. Nxe5 cxd5 21. Nxd5 Bxd2 22. Qxd2 Qxd2 23. Rxd2 h5 24. f3 Ra5 25. Nxf6+ gxf6 26. Nd7 Bxd7 27. Rxd7 b6 28. Rd5 Ra4 29. Rc1 Rb4+ 30. Ka1 Rc8 31. Rxh5 Rb2 32. Rc3 Rxg2 33. Rxa3 Rxc4 34. Rb5 Rc6 35. Rab3 Rc1+ 36. Rb1 Rc3 37. R5b3 Rc7 38. Rxb6 Ra7 39. R6b2 Rg3 40. Rf2 Kg7 41. Rb3 f5 42. e5 Rxh3 43. Kb2 Rh4 44. Rb8 Rh6 45. Rg2+ Rg6 46. Rxg6+ fxg6 47. Rb3 g5 48. Re3 Kf7 49. Kb3 Ke6 50. a4 Kd5 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.23"]
[Round "6"]
[White "Kamps, JW."]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2010"]
[BlackElo "1894"]
[PlyCount "60"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. 0-0 fxe5 8. dxe5 Qc7 9. Bf4 Nge7 10. Bd3 h6 11. Re1 0-0-0 12. Na3 a6 13. c4 d4 14. Nc2 Nf5 15. g4 Nfe7 16. a3 Be8 17. Qd2 Na5 18. Qe2 Nb3 19. Rab1 g5 20. Bg3 Ng6 21. Na1 Nxa1 22. Rxa1 Be7 23. Bxg6 Bxg6 24. h4 h5 25. Nxg5 Bxg5 26. hxg5 d3 27. Qe3 hxg4 28. f4 Qc6 29. Kf2 d2 30. Rf1 Rd3 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.16"]
[Round "5"]
[White "Postma, Jan"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1668"]
[BlackElo "1894"]
[PlyCount "20"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Nf3 Qb6 8. Bc2 f6 9. a3 a5 10. Ba4 Be7 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.09"]
[Round "4"]
[White "Van Briemen, Willem Jan"]
[Black "Geertsma, Folkert Jan"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "1894"]
[BlackElo "1931"]
[PlyCount "47"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. 0-0-0 dxc4 9. Bxc4 Nd5 10. h4 N7b6 11. Nxd5 cxd5 12. Bd3 h6 13. Bxe7 Qxe7 14. g4 Bd7 15. Qe2 Rfc8+ 16. Kb1 Qb4 17. a3 Qb3 18. Nd2 Qa4 19. g5 hxg5 20. hxg5 Kf8 21. Rh7 a6 22. Qh5 Bb5 23. Bxb5 axb5 24. Rh8+ 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.02"]
[Round "3"]
[White "Stork, Ornett J"]
[Black "Van Briemen, Willem Jan"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2107"]
[BlackElo "1894"]
[PlyCount "87"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 Nbd7 9. Qb3 Nxe5 10. dxe5 Nd7 11. Qxb7 Nxe5 12. f4 Ng6 13. Qxc6+ Bd7 14. Qf3 e6 15. e4 Qb6 16. Bd3 Bc5 17. a5 Qb3 18. Qd1 Qb4 19. Bc2 0-0 20. Qxd7 Nxf4 21. Qd2 Be3 22. Qd1 Rfd8 23. Qf3 Bxc1 24. Rxc1 Nxg2+ 25. Qxg2 Qxb2 26. Ne2 Rac8 27. Rg1 g6 28. Qg5 f6 29. Qe3 Rxc2 30. Rxc2 Qxc2 31. Kf2 Qc7 32. Rg2 Qxa5 33. h4 Rd1 34. Rg1 Rd7 35. Rb1 Kg7 36. Rb2 Qe5 37. Ra2 Qh2+ 38. Kf3 Qxh4 39. Rxa7 Qh3+ 40. Ng3 e5 41. Qa3 Rxa7 42. Qxa7+ Kg8 43. Qe7 Qh4 44. Qe8+ 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.05.26"]
[Round "2"]
[White "Van Briemen, Willem Jan"]
[Black "Fritschy, Frits"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1894"]
[BlackElo "2115"]
[PlyCount "90"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 d6 6. d5 Ne5 7. Nd2 Nh6 8. h3 e6 9. Qa4+ Bd7 10. Qb3 exd5 11. cxd5 Rb8 12. Nde4 0-0 13. Nxd6 b5 14. Nde4 c4 15. Qd1 b4 16. Nb1 Bf5 17. Ng3 Nd3+ 18. Bxd3 Bxd3 19. Ne2 Qxd5 20. 0-0 Qh5 21. Nf4 Qxd1 22. Rxd1 Bc2 23. Rd2 Be4 24. f3 c3 25. Rf2 Rfd8 26. bxc3 Rd1+ 27. Rf1 Rxf1+ 28. Kxf1 bxc3 29. fxe4 c2 30. Na3 Bxa1 31. Ke2 Bb2 32. Kd2 Bxc1+ 33. Kxc1 Rb4 34. Nxc2 Rxe4 35. Kd2 Nf5 36. Nd5 Kg7 37. Kd3 Re5 38. Ndb4 Ne7 39. Nd4 a5 40. Nbc2 Rc5 41. a3 Nc6 42. Ne2 Ne5+ 43. Kd2 Rd5+ 44. Kc3 Rd3+ 45. Kb2 Nc4+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.07.01"]
[Round "7"]
[White "Rams, C."]
[Black "Van Briemen, Willem Jan"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1679"]
[BlackElo "1947"]
[PlyCount "49"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. e3 d5 5. Nbd2 0-0 6. c3 b6 7. Ne5 Bb7 8. Bd3 Nbd7 9. f4 c5 10. 0-0 Ne8 11. Bxe7 Qxe7 12. Rf3 Ndf6 13. Rh3 Ne4 14. Nxe4 dxe4 15. Bb5 Nf6 16. Qe1 Nd5 17. Qg3 a5 18. Rf1 Ba6 19. Bxa6 Rxa6 20. f5 cxd4 21. exd4 b5 22. Qg4 Nf6 23. Qg5 Nd5 24. Qh5 Nf6 25. Qg5 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.24"]
[Round "6"]
[White "Termeulen, Albert"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2087"]
[BlackElo "1947"]
[PlyCount "53"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh5 h6 12. Nf3 Nbc6 13. Bg6 Rf8 14. Bxh6 gxh6 15. Qxh6 Nxg6 16. Qxg6+ Kh8 17. h4 Qe7 18. Qh6+ Kg8 19. Rh3 Rf7 20. dxc5 e5 21. Rg3+ Rg7 22. 0-0-0 Rxg3 23. fxg3 Be6 24. Ng5 Re8 25. Qg6+ Kh8 26. Rf1 Nd8 27. Rf6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.17"]
[Round "5"]
[White "Van Briemen, Willem Jan"]
[Black "Heemskerk, Wim"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1947"]
[BlackElo "2261"]
[PlyCount "56"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bd3 Be7 11. 0-0 0-0 12. Rad1 Qa5 13. Bb1 Rfd8 14. g4 Rac8 15. g5 Ne8 16. e4 dxe4 17. Qxe4 g6 18. d5 exd5 19. Rxd5 Qb4 20. Rfd1 Qxe4 21. Bxe4 Ng7 22. Rd7 Ne6 23. Be3 Rxd7 24. Rxd7 Bxg5 25. Rxb7 Bxe3 26. fxe3 Nc5 27. Bxc6 Rxc6 28. Kg2 Nxb7 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.10"]
[Round "4"]
[White "Oosterom, Erik"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2135"]
[BlackElo "1947"]
[PlyCount "76"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 a6 8. a4 Qe7 9. Bf4 Bg7 10. e3 0-0 11. Nd2 Nbd7 12. Be2 Ne8 13. e4 Ne5 14. 0-0 f5 15. exf5 Bxf5 16. Bg3 Nc7 17. Nde4 Bd7 18. Ra3 b5 19. axb5 Nxb5 20. Ra5 Nd4 21. Rxa6 Rxa6 22. Bxa6 Rb8 23. Re1 Rxb2 24. f4 Bxh3 25. fxe5 Rxg2+ 26. Kh1 Bxe5 27. Bc8 Rxg3 28. Nxg3 Qh4 29. Rxe5 Bg4+ 30. Kg2 Qh3+ 31. Kf2 Qh2+ 32. Kf1 Bxd1 33. Re3 Bf3 34. Nce2 Qg2+ 35. Ke1 Nc2+ 36. Kd2 Nxe3 37. Be6+ Kg7 38. Kxe3 Bxd5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.03"]
[Round "3"]
[White "Van Briemen, Willem Jan"]
[Black "Van der Heijden, Jaap"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1947"]
[BlackElo "1777"]
[PlyCount "117"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 dxc4 8. Bxf6 Nxf6 9. Nxc4 Qc7 10. Rc1 Be7 11. Bd3 0-0 12. 0-0 c5 13. Ne5 cxd4 14. exd4 Qb6 15. Na4 Qa5 16. a3 Qd5 17. Nc3 Qd6 18. Re1 Re8 19. Ne4 Nxe4 20. Bxe4 f5 21. Qh5 Rf8 22. Bb1 Qxd4 23. Rc3 Qh4 24. Qxh4 Bxh4 25. Ba2 Re8 26. Rc7 Bd8 27. Rc2 Bf6 28. f4 Bxe5 29. Rxe5 g6 30. Rc7 h5 31. Kf2 Kf8 32. Rh7 Re7 33. Rh8+ Kg7 34. Rd8 b6 35. Bd5 Rb8 36. Bxe6 Rc7 37. Bb3 Rbb7 38. Rg8+ Kh6 39. Ree8 Kh7 40. Rxc8 Rd7 41. Rh8+ Kg7 42. Rcg8+ Kf6 43. Rf8+ Kg7 44. Rhg8+ Kh7 45. Re8 Rd2+ 46. Re2 Rd3 47. Ba2 Rc7 48. Rge8 Rdd7 49. Kg3 Kg7 50. Kh4 Kh6 51. R8e6 Rg7 52. Bb1 Rcf7 53. Rd6 Kh7 54. Kg5 Rc7 55. Ree6 Rc1 56. Ba2 Rc2 57. Bd5 Rxb2 58. Rxg6 Rc7 59. Rh6+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.05.27"]
[Round "2"]
[White "Van den Berg, Ad"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C71"]
[WhiteElo "2194"]
[BlackElo "1947"]
[PlyCount "55"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 f5 6. Nc3 Nf6 7. exf5 Bxf5 8. d4 exd4 9. Nxd4 Bd7 10. Nxc6 Bxc6 11. Nd5 b5 12. Qe2+ Kd7 13. Bc2 Kc8 14. Bg5 Bxd5 15. cxd5 Be7 16. Bd2 Qd7 17. Qf3 g6 18. 0-0 Kb7 19. Rfe1 Rhe8 20. Re6 Rf8 21. a4 Nh5 22. Qb3 Ng7 23. Re4 Nf5 24. Bd3 Kb6 25. Rc1 Bf6 26. axb5 axb5 27. Rb4 Nd4 28. Be3 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.05.20"]
[Round "1"]
[White "Van Briemen, Willem Jan"]
[Black "Otto, Paul"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1947"]
[BlackElo "1267"]
[PlyCount "45"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Bd6 7. Qc2 h6 8. Bh4 g5 9. Bg3 Bxg3 10. hxg3 Qa5 11. a3 c5 12. dxc5 Qxc5 13. b4 Qc7 14. c5 a6 15. Nxg5 b6 16. cxb6 Nxb6 17. Rc1 Bb7 18. Nxd5 Qxc2 19. Nxf6+ Ke7 20. Rxc2 Kxf6 21. Nxf7 Rac8 22. Rxc8 Nxc8 23. Nxh8 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.26"]
[Round "7"]
[White "Van Briemen, Willem Jan"]
[Black "Van Vliet, Jeffrey"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1985"]
[BlackElo "2226"]
[PlyCount "100"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. e3 0-0 8. Bd3 Nbd7 9. 0-0 c5 10. cxd5 exd5 11. Rc1 c4 12. Bb1 b5 13. Qe2 Bc6 14. Ne5 Nxe5 15. dxe5 Ne4 16. Bxe7 Qxe7 17. f4 Nxc3 18. Rxc3 f6 19. Qh5 g6 20. exf6 Rxf6 21. Qg5 a5 22. f5 Kh8 23. h4 Raf8 24. Rcc1 Qf7 25. g4 gxf5 26. Rxf5 Rxf5 27. Bxf5 d4 28. Qh6 Qe7 29. exd4 Rf6 30. Qg5 Qd6 31. d5 Bxd5 32. Qe3 Bc6 33. Re1 Qd5 34. Be4 Qxe4 35. Qxe4 Bxe4 36. Rxe4 Rd6 37. Kf2 Rd2+ 38. Re2 Rd4 39. Kf3 b4 40. axb4 axb4 41. Re4 Rd2 42. Rxc4 Rxb2 43. Rc7 Rd2 44. Kf4 Rd4+ 45. Kf3 Kg8 46. Rb7 Rc4 47. h5 h6 48. Kg3 Rc3+ 49. Kf4 b3 50. Kf5 Rc5+ 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.19"]
[Round "6"]
[White "Jap Tjoen San, Linda"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2118"]
[BlackElo "1985"]
[PlyCount "80"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. 0-0 fxe5 8. dxe5 Qc7 9. Bf4 0-0-0 10. Na3 a6 11. Re1 h6 12. h4 Nge7 13. Bd3 Be8 14. Qd2 Bg6 15. Bxg6 Nxg6 16. Bg3 Nge7 17. Qf4 Nf5 18. h5 Be7 19. Qg4 Rdg8 20. Qg6 Qd7 21. Rad1 Bd8 22. Nc4 Nce7 23. Qg4 g6 24. Qh3 gxh5 25. Nd6+ Kb8 26. Ne4 Qb5 27. Nf6 Rg6 28. b3 Nxg3 29. fxg3 Nf5 30. Qxh5 Rxg3 31. Rd2 d4 32. Ne4 dxc3 33. Nxc3 Qc6 34. Ne4 Rgg8 35. Rc2 Be7 36. Kh2 Rg7 37. Ree2 Rhg8 38. Nxc5 Bxc5 39. b4 Ng3 40. Qxh6 Nxe2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.12"]
[Round "5"]
[White "Van Briemen, Willem Jan"]
[Black "Erwich, Frans"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1985"]
[BlackElo "1926"]
[PlyCount "87"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 c5 5. d5 Ba6 6. Qb3 g6 7. Nc3 Bg7 8. d6 0-0 9. e4 Nc6 10. Bg5 Qb8 11. Rd1 Ne8 12. Be7 f6 13. Bxf8 Bxf8 14. Nb5 Bxb5 15. cxb5 Na5 16. Qc3 Bxd6 17. Be2 Qc7 18. h4 h6 19. h5 g5 20. e5 Bxe5 21. Nxe5 fxe5 22. Qd3 d5 23. Qg6+ Ng7 24. Qxh6 Qe7 25. Qg6 Kh8 26. Bg4 Rf8 27. h6 Nf5 28. Bxf5 Rxf5 29. Rxd5 exd5 30. Qxf5 Nc4 31. Qc8+ Kh7 32. Qf5+ Kh8 33. h7 Nd6 34. Qg6 Qf8 35. Qxg5 Qxf2+ 36. Kxf2 Ne4+ 37. Ke3 Nxg5 38. Rh5 d4+ 39. Ke2 Ne4 40. Rxe5 Nd6 41. Re7 Nxb5 42. g4 Nd6 43. g5 Nf5 44. Rxa7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.05"]
[Round "4"]
[White "Agaian, Jura"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1842"]
[BlackElo "1985"]
[PlyCount "75"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. f4 fxe5 10. fxe5 Nxd4 11. 0-0 Qb6 12. Kh1 Nxe5 13. Nxd4 Qxd4 14. Bb5+ Bd7 15. Qe2 Bxb5 16. Qxb5+ Nd7 17. Qxb7 Rb8 18. Qc6 Qb6 19. Qc3 Nf6 20. Qg3 Rb7 21. Nb3 Bb4 22. Be3 Qd6 23. Bf4 Qd7 24. Be5 Kf7 25. Rf3 Be7 26. Raf1 Rb4 27. h3 Rc8 28. Qg5 Qe8 29. Rg3 Qf8 30. Nd4 Rb6 31. Rgf3 Qd8 32. h4 h6 33. Qg3 Bd6 34. Bxf6 gxf6 35. Qg4 Be5 36. b3 Qg8 37. Qh5+ Qg6 38. Qxe5 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.29"]
[Round "3"]
[White "Van Briemen, Willem Jan"]
[Black "Oosterom, Erik"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1985"]
[BlackElo "2062"]
[PlyCount "96"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. g3 Nxf4 8. gxf4 g6 9. e3 Bg7 10. Bd3 Qc7 11. Qc2 Nf6 12. h3 Nh5 13. 0-0-0 Nxf4 14. exf4 Qxf4+ 15. Nd2 Qxd4 16. Nb3 Qf4+ 17. Qd2 Qxd2+ 18. Kxd2 e5 19. f3 Be6 20. Kc2 f5 21. Nd2 Ke7 22. a3 Rad8 23. b4 e4 24. fxe4 fxe4 25. Be2 Bxc3 26. Kxc3 d4+ 27. Kb2 d3 28. Bg4 e3 29. Bxe6 e2 30. Bc4 exd1Q 31. Rxd1 Rd4 32. Kc3 Rh4 33. Rh1 Rd8 34. Re1+ Kd7 35. Re3 Re8 36. Rxd3+ Kc7 37. Rf3 Re7 38. Bf1 g5 39. Rg3 h6 40. Nc4 Re1 41. Bd3 Rh1 42. Rf3 R4xh3 43. Rf7+ Kd8 44. Nd6 Rd1 45. Nxb7+ Kc8 46. Nd6+ Kb8 47. Rf8+ Kc7 48. Rf7+ Kd8 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.22"]
[Round "2"]
[White "Hortensius, Kees"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1457"]
[BlackElo "1985"]
[PlyCount "100"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 d4 7. Bb2 c5 8. Nf3 Nc6 9. Be2 Be7 10. 0-0 0-0 11. Qd2 Be6 12. a3 Bg4 13. Rae1 Bxf3 14. Bxf3 Bg5 15. Qf2 Be3 16. Rxe3 dxe3 17. Qxe3 Qb6 18. Ba1 c4 19. Qxb6 axb6 20. Bb2 Nxe5 21. Bxb7 Rad8 22. d4 Ng4 23. Bc1 Rfe8 24. h3 Ne3 25. Rf2 Nd1 26. Rf3 Re1+ 27. Rf1 Rxf1+ 28. Kxf1 Nxc3 29. Bb2 Na4 30. Ba1 c3 31. Bc6 Rxd4 32. Bxa4 Rxa4 33. Bxc3 Rc4 34. Bb4 Rxc2 35. Kg1 h5 36. h4 Kh7 37. Kh2 Kg6 38. Kg3 Kf5 39. Kf3 Rc4 40. g3 b5 41. Ba5 Rd4 42. Ke3 Rd1 43. Ke2 Ra1 44. Bb4 Ke4 45. Bc3 Ra2+ 46. Kd1 Rxa3 47. Bxg7 Rxg3 48. Bf6 Kd3 49. Ke1 Rf3 50. Bd8 b4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.15"]
[Round "1"]
[White "Van Briemen, Willem Jan"]
[Black "Lehmann, Stefan"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1985"]
[BlackElo "1595"]
[PlyCount "87"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nf3 Bg4 4. Ne5 Nf6 5. Nc3 Be6 6. cxd5 Bxd5 7. Qc2 Be6 8. e3 Nbd7 9. Be2 g6 10. 0-0 Bg7 11. f4 Nxe5 12. dxe5 Nd5 13. Nxd5 Bxd5 14. e4 Qb6+ 15. Kh1 Be6 16. f5 gxf5 17. exf5 Bd5 18. f6 Bf8 19. fxe7 Bxe7 20. Bg4 Rg8 21. Bh3 Rg6 22. Bf4 Rd8 23. Rae1 c5 24. b3 Qc6 25. Re2 b5 26. Bf5 Rg7 27. Bxh7 a6 28. Be4 c4 29. Bxd5 Qxd5 30. Rd2 cxb3 31. axb3 Qe6 32. Rxd8+ Bxd8 33. Rc1 Rg6 34. Rd1 Qg4 35. Bg3 Rh6 36. Qd3 Be7 37. h3 Qe6 38. Qf3 Rxh3+ 39. Kg1 Bc5+ 40. Kf1 Rh1+ 41. Ke2 Rxd1 42. Kxd1 Qd7+ 43. Kc2 Qc8 44. Kb1 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.27"]
[Round "7"]
[White "Geertsma, Folkert Jan"]
[Black "Van Briemen, Willem Jan"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1858"]
[BlackElo "2001"]
[PlyCount "48"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 Bxc3 7. bxc3 e4 8. Nd4 Re8 9. d3 exd3 10. exd3 Nxd4 11. cxd4 d5 12. Bg5 h6 13. Bxf6 Qxf6 14. Bxd5 c6 15. Be4 Qxd4 16. Qb3 Bh3 17. Rfb1 Re7 18. Qb2 Qd6 19. Qc3 Rd8 20. Re1 Rde8 21. Bg2 Bxg2 22. Kxg2 c5 23. Rxe7 Rxe7 24. Re1 Rxe1 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.20"]
[Round "6"]
[White "Van Briemen, Willem Jan"]
[Black "Plug, Arjan JH"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "2001"]
[BlackElo "1801"]
[PlyCount "75"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Rc1 h5 9. h4 Nxg3 10. fxg3 g4 11. Ng5 f6 12. Qd3 fxg5 13. Qg6+ Kf8 14. e3 Ne7 15. Qf6+ Kg8 16. Qxg5+ Kf7 17. Bd3 Nf5 18. Qf4 Bd6 19. Qf1 Kg7 20. Bxf5 Rf8 21. Ne2 Rxf5 22. Nf4 Bxf4 23. gxf4 Qf8 24. a3 b6 25. g3 Bb7 26. Rh2 Be4 27. Rd2 Rf7 28. Kf2 c5 29. Qd1 Rd8 30. dxc5 Qxc5 31. b4 Qf5 32. Rd6 e5 33. Qd2 exf4 34. exf4 Qe5 35. Kg1 Qf5 36. Qd4+ Kg8 37. Rh6 Rh7 38. Rf6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.13"]
[Round "5"]
[White "Bey, Jan"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1937"]
[BlackElo "2001"]
[PlyCount "117"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. c3 c5 8. Nd2 Nc6 9. Ne2 f6 10. exf6 Nxf6 11. 0-0 0-0 12. Nf3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Ng3 Ng4 16. Qd2 h5 17. Rae1 Qf6 18. Be2 h4 19. Bxg4 Bxg4 20. Qxd5+ Kh8 21. Ne4 Qg6 22. Qg5 Qxg5 23. Nxg5 Rae8 24. f3 Bd7 25. Ne4 b6 26. Nd6 Rxe1 27. Rxe1 h3 28. Re7 Bc6 29. Nf7+ Kg8 30. Ne5 Ba8 31. Rxa7 hxg2 32. Kxg2 Re8 33. Nd7 Re2+ 34. Kg3 Bc6 35. Nxb6 Rxb2 36. Nc8 Kf8 37. Ne7 Be8 38. a4 Rb3 39. Nd5 Bc6 40. c4 Bxd5 41. cxd5 Rd3 42. Rc7 Rxd5 43. a5 c4 44. a6 Rd8 45. Rxc4 Ra8 46. Rc6 Ke7 47. Kg4 Kd7 48. Rg6 Kc8 49. f4 Kb8 50. f5 Ra7 51. Rb6+ Ka8 52. Kg5 Rd7 53. Rb7 Rd2 54. Rxg7 Rxh2 55. f6 Rg2+ 56. Kf5 Rf2+ 57. Kg6 Ra2 58. f7 Rxa6+ 59. Kh7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.06"]
[Round "4"]
[White "Van Briemen, Willem Jan"]
[Black "Bakker, Joop"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2001"]
[BlackElo "1850"]
[PlyCount "86"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Nf3 Nf6 4. Bg5 Nc6 5. e3 e6 6. Ne5 Be7 7. Nxc6 bxc6 8. Na4 Ne4 9. Bxe7 Qxe7 10. Bd3 0-0 11. 0-0 e5 12. c4 Nf6 13. cxd5 e4 14. Bc4 cxd5 15. Be2 Qd6 16. Qd2 Ba6 17. Bxa6 Qxa6 18. Nc5 Qd6 19. h3 Nh5 20. f4 g5 21. fxg5 f4 22. exf4 Rae8 23. Rae1 Ng3 24. Rf2 Nf5 25. Qc3 Re7 26. g4 Nh4 27. Qg3 Nf3+ 28. Rxf3 exf3 29. Rxe7 Qxe7 30. Qxf3 Qe1+ 31. Kg2 Qd2+ 32. Kh1 Qc1+ 33. Kh2 Qxb2+ 34. Kg3 Qxd4 35. Nd3 Re8 36. Ne5 Qg1+ 37. Kh4 Qe1+ 38. Kh5 Qe4 39. Qb3 Rxe5 40. fxe5 Qxe5 41. Qb8+ Kg7 42. Qxa7 h6 43. h4 Qe8+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.30"]
[Round "3"]
[White "Landheer, Ronald"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "E63"]
[BlackElo "2001"]
[PlyCount "92"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nc6 7. Nc3 Rb8 8. h3 a6 9. e4 Na5 10. Qd3 c5 11. Be3 Nd7 12. Rad1 b6 13. b3 Nc6 14. a3 Bb7 15. Ne2 cxd4 16. Nexd4 Nc5 17. Nxc6 Bxc6 18. Bxc5 dxc5 19. Qe3 Qc7 20. Rfe1 Rfd8 21. Rxd8+ Rxd8 22. e5 e6 23. Nh2 Bxg2 24. Kxg2 Qd7 25. f4 Qd2+ 26. Re2 Qd1 27. Re1 Rd2+ 28. Kf1 Qc2 29. Re2 Rxe2 30. Qxe2 Qxb3 31. Nf3 Qxa3 32. Kf2 Qc3 33. Qe4 b5 34. Qa8+ Bf8 35. cxb5 Qb2+ 36. Ke3 axb5 37. Qe8 h6 38. g4 Qb3+ 39. Kf2 b4 40. Nh4 Qc2+ 41. Kg3 Qe4 42. Nf3 c4 43. h4 c3 44. h5 gxh5 45. g5 c2 46. Qc8 hxg5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.23"]
[Round "2"]
[White "Van Briemen, Willem Jan"]
[Black "Van der Werf, Mark"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2001"]
[BlackElo "2361"]
[PlyCount "114"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 c6 7. 0-0 Na6 8. Re1 e5 9. h3 exd4 10. Nxd4 Re8 11. Bf3 h6 12. Bf4 Nh7 13. Nb3 Ng5 14. Rc1 Qf6 15. Bxg5 Qxg5 16. Bg4 Nc5 17. Bxc8 Raxc8 18. Nxc5 dxc5 19. Qg4 Qd2 20. Qe2 Rcd8 21. Rcd1 Qxe2 22. Rxe2 Bxc3 23. Rxd8 Rxd8 24. bxc3 Rd1+ 25. Kh2 Rc1 26. Rd2 Rxc3 27. Rd7 b6 28. Rxa7 Rxc4 29. Ra6 Rb4 30. a4 Kf8 31. a5 bxa5 32. Rxa5 Rxe4 33. Rxc5 Re6 34. f4 Ke7 35. Kg3 Kd6 36. Rc1 c5 37. Kf3 Kd5 38. Rd1+ Kc6 39. Rc1 f5 40. g4 Re4 41. gxf5 gxf5 42. Rg1 Kd5 43. Rg6 c4 44. Rf6 c3 45. Rxf5+ Kd4 46. Rf8 Re3+ 47. Kf2 Rxh3 48. Ke2 Rh2+ 49. Kd1 Kd3 50. Rd8+ Ke4 51. Rf8 c2+ 52. Kc1 h5 53. f5 Ke5 54. f6 Ke6 55. Rc8 Kxf6 56. Rxc2 Rxc2+ 57. Kxc2 h4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.16"]
[Round "1"]
[White "Walraven, Maurice"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1588"]
[BlackElo "2001"]
[PlyCount "74"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. e3 c5 3. Nf3 Nc6 4. b3 Nf6 5. Bb2 e6 6. Be2 Be7 7. 0-0 0-0 8. Qe1 Ne8 9. a3 b6 10. d3 Bf6 11. Bxf6 Nxf6 12. Qh4 Ba6 13. Nbd2 Qc7 14. c4 dxc4 15. bxc4 e5 16. Ng5 h6 17. Nge4 Nxe4 18. Nxe4 exf4 19. Rxf4 Ne5 20. Qg3 Ng6 21. Rg4 Qxg3 22. Rxg3 Rad8 23. Nc3 Ne5 24. Rd1 Kh8 25. a4 Rd7 26. Nb5 Rfd8 27. Na3 Nxd3 28. Bg4 Rd6 29. Nb5 Bxb5 30. axb5 Ne5 31. Rxd6 Rxd6 32. Be2 Rd2 33. Kf1 Rc2 34. e4 Nxc4 35. Bxc4 Rxc4 36. Ra3 Rxe4 37. Rxa7 Rb4 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "4"]
[White "Bardelmeijer, Wander"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 c5 9. Ne2 Rg6 10. Qe3 Bd7 11. Bb2 Bc6 12. Nf4 Rg8 13. 0-0-0 Nd5 14. Nxd5 Qxd5 15. h4 Nd7 16. c4 Qf5 17. d5 exd5 18. cxd5 Bxd5 19. g4 Qe6 20. g5 0-0-0 21. Bh3 Qc6 22. Bf6 Be6 23. Bxd8 Rxd8 24. Rd2 Re8 25. Rhd1 Ne5 26. Rd6 Qb5 27. Bxe6+ fxe6 28. Qd2 b6 29. Qc3 Nc4 30. Rd7 Qa4 31. Rxh7 Nxa3 32. Rdd7 Nb5 33. Qe5 Qa3+ 34. Kd2 Qb4+ 35. Ke2 Qc4+ 36. Ke1 Qc3+ 37. Qxc3 Nxc3 38. Rxa7 Kb8 39. Rab7+ Kc8 40. Rxb6 Rd8 41. Kf1 Rf8 42. Rc6+ Kd8 43. Ra6 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "8"]
[White "Bootsma, H."]
[Black "Van Briemen, Willem Jan"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "35"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qa5 8. h3 Bf5 9. d3 Bb4 10. Bd2 0-0 11. a3 Bxc3 12. Bxc3 Qd5 13. Qd2 e4 14. Nh4 exd3 15. 0-0 h6 16. Qf4 Bh7 17. cxd3 Qd7 18. Qg3 1/2-1/2

[Event "Alphen aan den Rijn op"]
[Site "Alphen aan den Rijn"]
[Date "1995.??.??"]
[Round "4"]
[White "Chkalova, Natalia"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. Be3 Qb6 7. Nf3 Qxb2 8. Nbd2 b6 9. 0-0 c4 10. Ng5 Be7 11. Nxc4 dxc4 12. Qf3 0-0-0 13. Qa8+ Nb8 14. Qxa7 Rd7 15. Qa4 Qb4 16. Qa8 Bxg5 17. Bxg5 Ne7 18. Rab1 Qa5 19. Qe4 Nd5 20. Qf3 Ra7 21. Ra1 Qa4 22. c3 Qc2 23. Rfc1 Qf5 24. Qg3 Qg6 25. Bd2 Qxg3 26. hxg3 Nc6 27. a3 Kc7 28. f4 Na5 29. Ra2 Nb3 30. Rcc2 Nxd2 31. Rxd2 Rha8 32. Kf2 Rxa3 33. Rxa3 Rxa3 34. Rc2 Rxc3 35. Rxc3 Nxc3 36. Ke3 b5 37. Kd2 Ne4+ 38. Kc2 Nxg3 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "2"]
[White "Irwin, Mark"]
[Black "Van Briemen, Willem Jan"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "71"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qc7 8. a4 b6 9. Bb5+ Bd7 10. Bd3 Nbc6 11. Bd2 c4 12. Be2 0-0 13. 0-0 a6 14. Bc1 b5 15. axb5 axb5 16. Ba3 Ra5 17. Qd2 Rfa8 18. Bd6 Qb7 19. Rab1 Qa6 20. Ng5 Ra2 21. Bd1 h6 22. Nh3 Ra1 23. Rxa1 Qxa1 24. g4 Ng6 25. f4 b4 26. f5 exf5 27. gxf5 Nh4 28. e6 Be8 29. Qf2 Qxc3 30. Qxh4 Nxd4 31. Bxb4 Qe3+ 32. Kg2 Ra2 33. Re1 Nxf5 34. exf7+ Kh7 35. Ng5+ Kg6 36. Qh5+ 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "6"]
[White "Klaassen, Anton"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "A32"]
[PlyCount "140"]
[EventDate "1995.??.??"]
[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 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Bb4 6. Bd2 Nc6 7. Nf3 0-0 8. e3 d5 9. cxd5 exd5 10. Be2 a6 11. 0-0 Bd6 12. Rc1 Be6 13. a3 Qe7 14. Bd3 Bg4 15. Be2 h6 16. Re1 Rfe8 17. Qb3 Be6 18. Qc2 Rac8 19. Qd1 Rcd8 20. Qc2 Ng4 21. h3 Nge5 22. Rcd1 Bb8 23. Bc1 Qf6 24. Nd4 Bd7 25. Nxd5 Qh4 26. Nf4 Ne7 27. Bf3 b5 28. Be2 N5g6 29. g3 Qg5 30. Nf3 Qf6 31. Kh2 Nxf4 32. exf4 Ng6 33. Qb3 h5 34. h4 Qf5 35. Bf1 Be6 36. Qc3 Bd5 37. Nd4 Qf6 38. Rxe8+ Rxe8 39. Bg2 Bxg2 40. Kxg2 Rd8 41. b4 Ba7 42. Bb2 Nf8 43. Rd3 Bxd4 44. Rxd4 Qxd4 45. Qxd4 Rxd4 46. Bxd4 Ne6 47. Bb6 f5 48. Kf3 Kf7 49. Be3 Nc7 50. Ke2 Ke6 51. Kd3 Kd5 52. Bd4 g6 53. Bb6 Ne8 54. Bd4 Nd6 55. Bb2 Ne4 56. Bd4 Nd6 57. Bb2 Nc4 58. Bc1 a5 59. bxa5 Nxa5 60. Bb2 Nb7 61. Bc3 Nc5+ 62. Ke3 Kc4 63. Bb4 Nb3 64. Bf8 Nd4 65. Kd2 Kb3 66. Kc1 Nc2 67. Bb4 Nxb4 68. axb4 Kxb4 69. Kb2 Kc4 70. Kc2 Kd4 0-1

[Event "Alphen aan den Rijn op"]
[Site "Alphen aan den Rijn"]
[Date "1995.??.??"]
[Round "2"]
[White "Kooren, Kees"]
[Black "Van Briemen, Willem Jan"]
[Result "0-1"]
[ECO "C19"]
[PlyCount "74"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 0-0 8. Be2 Qa5 9. Bd2 b6 10. 0-0 Ba6 11. Bd3 Bxd3 12. cxd3 Qa6 13. Qc2 cxd4 14. Nxd4 Nbc6 15. Nxc6 Nxc6 16. d4 Rfc8 17. Qb1 Na5 18. Rd1 Qc4 19. Be1 Rc7 20. Rd3 Qb3 21. Rh3 Qxb1 22. Rxb1 Rc4 23. Rb4 Rac8 24. f4 Rb8 25. g4 b5 26. Rf3 Nc6 27. Rb3 Ra4 28. f5 Na5 29. Rb2 Rxa3 30. Kg2 Nc4 31. Rbf2 Ra1 32. Rf1 a5 33. fxe6 fxe6 34. h4 a4 35. h5 a3 36. Kh3 a2 37. R3f2 Ra8 0-1

[Event "Alphen aan den Rijn op"]
[Site "Alphen aan den Rijn"]
[Date "1995.??.??"]
[Round "3"]
[White "Van Briemen, Willem Jan"]
[Black "Bakker, Joop"]
[Result "0-1"]
[ECO "A35"]
[PlyCount "82"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nd4 4. e3 Nxf3+ 5. Qxf3 g6 6. d4 cxd4 7. exd4 Bg7 8. Be3 Nh6 9. h4 Nf5 10. h5 Nxd4 11. Bxd4 Bxd4 12. hxg6 hxg6 13. Rxh8+ Bxh8 14. 0-0-0 Qa5 15. Be2 Bxc3 16. bxc3 d6 17. Rh1 Qg5+ 18. Kb2 Qe5 19. Rh7 f5 20. g4 a5 21. Bd3 Rb8 22. gxf5 Bxf5 23. Bxf5 gxf5 24. Qh5+ Kd7 25. Rf7 b5 26. Qxf5+ Qxf5 27. Rxf5 bxc4+ 28. Ka3 e5 29. Ka4 Kc6 30. Ka3 Kd5 31. f3 Ke6 32. Rh5 Rf8 33. Rh3 d5 34. Kb2 d4 35. Rh4 d3 36. Rxc4 Rxf3 37. Rh4 Rf2+ 38. Kb3 Kd5 39. c4+ Kc5 40. a3 Rc2 41. Rh3 e4 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "9"]
[White "Van Briemen, Willem Jan"]
[Black "Barbier, B."]
[Result "0-1"]
[ECO "A29"]
[PlyCount "86"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Nc6 5. d3 Be7 6. Bg2 0-0 7. 0-0 h6 8. a3 a5 9. Rb1 Bd7 10. Nd2 Qc8 11. Re1 Nd4 12. e3 Ne6 13. b4 axb4 14. axb4 c6 15. Nb3 b6 16. b5 Rb8 17. bxc6 Bxc6 18. Nd5 Bxd5 19. cxd5 Nc5 20. Qc2 Qd7 21. Nxc5 dxc5 22. e4 Rfc8 23. Bd2 b5 24. Rec1 b4 25. Qb2 Bd6 26. Rc4 Qe8 27. Rbc1 Nd7 28. Bh3 Rc7 29. Bxd7 Qxd7 30. Kg2 Ra8 31. Be3 Qb5 32. Qc2 Ra5 33. f4 f6 34. fxe5 fxe5 35. d4 exd4 36. Bxd4 b3 37. Qf2 cxd4 38. Qxd4 Rxc4 39. Rxc4 b2 40. Rc8+ Bf8 41. Qf2 Qb4 42. Qf5 b1Q 43. Qe6+ Kh8 0-1

