[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.26"]
[Round "7"]
[White "Gorter, Peter"]
[Black "Duijnisveld, Arnold"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1428"]
[BlackElo "1616"]
[PlyCount "58"]
[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 c5 2. Nc3 e6 3. f4 a6 4. Nf3 Nc6 5. d3 Be7 6. g3 d6 7. Bg2 Nf6 8. 0-0 0-0 9. Ne2 Qc7 10. Nh4 Bd7 11. Kh1 Rac8 12. f5 e5 13. Nc3 b5 14. g4 b4 15. g5 bxc3 16. gxf6 cxb2 17. fxg7 Rfe8 18. Bxb2 Bxh4 19. Bc1 Bf6 20. Qg4 Nb4 21. Bh6 Nxc2 22. Rac1 Nd4 23. Rg1 Bb5 24. Bf1 Qa5 25. Bg5 Bxg5 26. Qxg5 Nf3 27. Qg2 Nxg1 28. Kxg1 Qa3 29. Qh3 Qxc1 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.12"]
[Round "5"]
[White "Gorter, Peter"]
[Black "De Waard, Ad"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1428"]
[BlackElo "1411"]
[PlyCount "53"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 c5 6. dxc5 Qa5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. cxd6 Nxe4 10. 0-0 Nxc3 11. Qe1 e6 12. Bd2 Rc8 13. Qe3 0-0 14. Rab1 Nb6 15. bxc3 Bxc3 16. Rxb6 Bxd2 17. Nxd2 axb6 18. Ne4 f5 19. Ng5 Qd5 20. Nxe6 Rce8 21. Nc7 Rxe3 22. Nxd5 Re2 23. Nxb6 Rd2 24. d7 Rd6 25. Rb1 Kf7 26. Nc4 Rd5 27. Nb6 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.05"]
[Round "4"]
[White "Loomans, Nico"]
[Black "Gorter, Peter"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1507"]
[BlackElo "1428"]
[PlyCount "47"]
[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. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. e3 e6 7. a3 Bd6 8. Bb5 0-0 9. b4 e5 10. Bxc6 e4 11. Bxb7 Bxb7 12. Nd2 Rc8 13. Bb2 Ba6 14. b5 Bb7 15. Qa4 Ra8 16. Qb3 Rb8 17. a4 Bc7 18. Ba3 Re8 19. Bc5 Bb6 20. 0-0 Bxc5 21. dxc5 d4 22. exd4 Qxd4 23. Rad1 e3 24. fxe3 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.29"]
[Round "3"]
[White "Gorter, Peter"]
[Black "Sonneveldt, Peter"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1428"]
[BlackElo "1657"]
[PlyCount "32"]
[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. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. c3 d3 6. 0-0 d6 7. Nd4 Nf6 8. Re1 Be7 9. Nf5 Bxf5 10. exf5 Qd7 11. Bxd3 0-0-0 12. Be3 Nd5 13. Bd4 Nxd4 14. cxd4 Bf6 15. Nc3 Nxc3 16. bxc3 Rhe8 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.22"]
[Round "2"]
[White "Van der Maat, Niek"]
[Black "Gorter, Peter"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1749"]
[BlackElo "1428"]
[PlyCount "72"]
[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 Bb4+ 4. Nbd2 d5 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Ne5 Bxd2 9. Bxd2 Ne4 10. Be1 dxc4 11. Nxc4 Qd5 12. f3 Nf6 13. Qe2 Nbd7 14. h4 Qh5 15. Bg3 Ne8 16. b4 f6 17. a4 a6 18. b5 a5 19. Rac1 Rc8 20. Rc3 Qf7 21. Rfc1 Qe7 22. Qb2 Nd6 23. Nxd6 cxd6 24. Rxc8 Bxc8 25. Rc7 e5 26. Qb3+ Kh8 27. Qc4 Qd8 28. Qc6 Nb8 29. Qxb6 Nd7 30. Qxd6 exd4 31. b6 Ne5 32. Bxe5 fxe5 33. Qxd8 Rxd8 34. b7 Be6 35. Bc4 Bxc4 36. Rxc4 d3 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.15"]
[Round "1"]
[White "Gorter, Peter"]
[Black "Van de Peut, Aart A"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1428"]
[BlackElo "1924"]
[PlyCount "50"]
[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. c4 cxd4 5. Qxd4 Nc6 6. Qf4 Nge7 7. Bd2 Ng6 8. Qe3 d4 9. Qb3 Ngxe5 10. Nf3 Nxf3+ 11. Qxf3 Be7 12. Bd3 Ne5 13. Qe2 Nxd3+ 14. Qxd3 0-0 15. Na3 e5 16. Nc2 Be6 17. 0-0 Rc8 18. b3 Qd7 19. Qg3 b5 20. Rac1 bxc4 21. bxc4 Bxc4 22. Bh6 Bf6 23. Rfe1 Be6 24. f4 e4 25. Rxe4 Bf5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.27"]
[Round "7"]
[White "Gorter, Peter"]
[Black "Zwaan, Gert Jan"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1392"]
[BlackElo "1516"]
[PlyCount "46"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 g6 7. f3 Bg7 8. Be3 0-0 9. Qd2 a6 10. Nxc6 bxc6 11. Bh6 Rb8 12. Bxg7 Kxg7 13. 0-0-0 Qa5 14. g4 Be6 15. Qc2 Qc5 16. Na4 Qe3+ 17. Qd2 Qxf3 18. Be2 Qxe4 19. g5 Ng8 20. h4 Bxc4 21. Qc3+ f6 22. Bxc4 c5 23. b3 Qb7 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.20"]
[Round "6"]
[White "Gorter, Peter"]
[Black "Heshusius, Hans"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1392"]
[BlackElo "1433"]
[PlyCount "49"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. Nf3 c4 9. Bc2 f6 10. Nf4 Nb6 11. h4 f5 12. Rh3 Kd7 13. Rg3 Rg8 14. Ng5 Bxg5 15. Rxg5 h6 16. Rg6 Qxh4 17. Qf3 Nd8 18. g3 Qe7 19. Be3 Kc7 20. g4 Nf7 21. Qg2 Ng5 22. gxf5 exf5 23. Rxb6 Kb8 24. Nxd5 Qd7 25. e6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.13"]
[Round "5"]
[White "Frijling, Jeroen"]
[Black "Gorter, Peter"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1774"]
[BlackElo "1392"]
[PlyCount "69"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Qh4+ 8. g3 Qd8 9. Qg4 g6 10. Qf4 d6 11. N1c3 g5 12. Qf2 a6 13. Nd4 Ne5 14. 0-0-0 Be6 15. Be2 Qf6 16. Qg2 g4 17. Rhf1 Qg6 18. Rf4 h5 19. Rdf1 0-0-0 20. Qf2 Ne7 21. Rf6 Qg8 22. b4 c6 23. Nxe6 fxe6 24. Na4 Kc7 25. Qe1 Nc8 26. Nb2 Nb6 27. Qc3 Kb8 28. Qd4 Kc7 29. Nc4 Nbxc4 30. Bxc4 Nxc4 31. Qxc4 e5 32. Rf7+ Kb8 33. Qe6 Qe8 34. Re7 Qg8 35. Rff7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.06"]
[Round "4"]
[White "Dorrepaal, Ard"]
[Black "Gorter, Peter"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1580"]
[BlackElo "1392"]
[PlyCount "61"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Qe2 Qxg2 8. Qxe5+ Be7 9. Rf1 0-0 10. Qg3 Qxg3 11. hxg3 Nd4 12. Bd3 h6 13. Ne4 Nf3+ 14. Kd1 Bg4 15. Nxf6+ Bxf6 16. Be2 Rfe8 17. Nc3 h5 18. d3 Rab8 19. a4 g6 20. Ne4 Rb6 21. c3 Bh3 22. Rh1 Bg2 23. Be3 Rbe6 24. Rf1 Bxf1 25. Bxf1 a6 26. Bg2 Ne5 27. Bh3 Rc6 28. Bd4 Rd8 29. f4 Nxd3 30. Nxf6+ Rxf6 31. Bxf6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.30"]
[Round "3"]
[White "Gorter, Peter"]
[Black "Termeulen, Albert"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1392"]
[BlackElo "2127"]
[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. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Be3 0-0 6. f3 Nbd7 7. Qd2 c5 8. Nge2 Nb6 9. Bb3 c4 10. Ba4 Nxa4 11. Nxa4 Nd7 12. Bh6 e5 13. Bxg7 Kxg7 14. Nac3 a6 15. f4 b5 16. 0-0-0 Qa5 17. dxe5 dxe5 18. Qd5 Rb8 19. fxe5 Re8 20. Qd6 b4 21. Qd5 Nc5 22. Rhf1 Be6 23. Qd2 bxc3 24. Nxc3 Qb4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.23"]
[Round "2"]
[White "Van der Heijden, Jaap"]
[Black "Gorter, Peter"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1727"]
[BlackElo "1392"]
[PlyCount "133"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. a3 a6 6. Bg5 0-0 7. Nc3 Be7 8. Qd2 Nd4 9. Nxd4 exd4 10. Ne2 h6 11. Bh4 c5 12. g4 Nxg4 13. Bxe7 Qxe7 14. Rg1 Qh4 15. Ng3 Nxh2 16. Qe2 d6 17. 0-0-0 Bg4 18. Qd2 Nf3 19. Qf4 Nxg1 20. Rxg1 Qg5 21. Qxg5 hxg5 22. Nf1 Be6 23. Rxg5 Bxc4 24. dxc4 f6 25. Rd5 Rad8 26. Ng3 g6 27. Ne2 Kf7 28. c3 dxc3 29. Nxc3 Rh8 30. Rd3 Rh2 31. Rf3 Re8 32. Kd2 Ke6 33. Nd5 Rf8 34. Nf4+ Kf7 35. Nd5 Kg7 36. Nf4 Re8 37. Kd3 Rh1 38. Nd5 Rf8 39. Nf4 Rf7 40. Ne6+ Kh6 41. Nd8 Rf8 42. Ne6 Rf7 43. Nd8 Rd7 44. Ne6 f5 45. exf5 gxf5 46. Rxf5 Kg6 47. Rf3 Kh5 48. Rf5+ Kg4 49. Rg5+ Kf3 50. Rf5+ Kg2 51. f4 Re1 52. Rg5+ Kf2 53. f5 Re3+ 54. Kc2 Rf7 55. Nd8 Rfe7 56. f6 Re8 57. Nxb7 Rb8 58. Rf5+ Rf3 59. Rxf3+ Kxf3 60. f7 Rf8 61. Nxd6 Kf4 62. Nb7 Rxf7 63. Nxc5 a5 64. Kb3 Ke5 65. Ka4 Kd4 66. Kb5 Rf2 67. b4 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.16"]
[Round "1"]
[White "Gorter, Peter"]
[Black "Bey, Jan"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1392"]
[BlackElo "1937"]
[PlyCount "64"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Bd3 Nc6 8. Nxc6 bxc6 9. 0-0 Bb7 10. Be3 Be7 11. c5 0-0 12. f4 Qa5 13. Na4 Ng4 14. Qxg4 Qxa4 15. f5 Bf6 16. b3 Qb4 17. Rac1 exf5 18. Qxf5 Bd4 19. Bf2 d6 20. Rc4 Bxf2+ 21. Qxf2 Qa3 22. Qf5 g6 23. Qf2 Rad8 24. Bb1 Qa5 25. b4 Qc7 26. Qg3 Qe7 27. a3 a5 28. Ba2 Ba6 29. bxa5 dxc5 30. Qf3 Rd2 31. Qb3 Qd8 32. Rd4 Qxd4+ 0-1

