[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2010.06.29"]
[Round "7"]
[White "Kettenis, John"]
[Black "Kuiper, Cor"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1537"]
[BlackElo "1137"]
[PlyCount "100"]
[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. Nf3 e6 3. e3 d5 4. Bd3 c5 5. b3 Nc6 6. a3 cxd4 7. exd4 Be7 8. Bb2 0-0 9. Nbd2 Qc7 10. 0-0 Re8 11. Ne5 Bd6 12. f4 g6 13. Qf3 Nd7 14. Qg4 Nf8 15. Rf3 f5 16. Qg5 Qg7 17. Rh3 Be7 18. Qg3 a6 19. Ndf3 Bf6 20. c3 Nd7 21. Re1 Ndxe5 22. dxe5 Be7 23. Ng5 Bxg5 24. Qxg5 b5 25. Ree3 Ra7 26. Bc1 Na5 27. Bc2 Rc7 28. Rd3 Nb7 29. b4 Nd8 30. Be3 Nf7 31. Qh4 Bb7 32. Bd4 Nd8 33. Rdg3 Nc6 34. Bb6 Rcc8 35. Bd1 Ne7 36. Qg5 Rc6 37. Bc5 d4 38. cxd4 Nd5 39. Rh6 Rc7 40. Rgh3 Rf7 41. Be2 Ne7 42. Bxe7 Rfxe7 43. Rc3 Rc8 44. Rhh3 Rec7 45. Rxc7 Qxc7 46. Qg3 Qc1+ 47. Kf2 Rc2 48. Qe3 Qb2 49. Rg3 Bd5 50. Ke1 Bc4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2010.06.22"]
[Round "6"]
[White "Kuiper, Cor"]
[Black "Gusnuckow, Milo"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1137"]
[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. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. g3 Bf5 6. Bg2 e6 7. Nf3 Nbd7 8. 0-0 h6 9. Nh4 Bg6 10. a3 Be7 11. Re1 Ne4 12. Nf3 Nxc3 13. bxc3 0-0 14. Bf4 Rc8 15. Qd2 Qa5 16. Qb2 b5 17. Bd2 Rc4 18. Ra2 Rfc8 19. Rc1 Bf6 20. e3 Nb6 21. Bf1 Be4 22. Ne1 Na4 23. Qa1 h5 24. Bxc4 dxc4 25. Nc2 Qc7 26. Rf1 Qb7 27. Ne1 Bf5 28. f3 e5 29. Qd1 exd4 30. cxd4 c3 31. Bc1 c2 32. Qd2 Nc3 33. Ra1 Nb1 34. Qb4 Rc4 35. Qb2 Nc3 36. Kg2 Nd1 37. Qb3 Rc3 38. Qa2 Nxe3+ 39. Bxe3 Rxe3 40. Nxc2 Re2+ 41. Rf2 Rxf2+ 42. Kxf2 Bxc2 43. Qxc2 Bxd4+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2010.06.15"]
[Round "5"]
[White "Helfferich, Gert"]
[Black "Kuiper, Cor"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1120"]
[BlackElo "1137"]
[PlyCount "100"]
[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. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. Nf3 c6 6. g3 f6 7. Bh3 Qe7 8. Bf4 a6 9. Qe2 Nb6 10. exf6 gxf6 11. 0-0-0 Bg7 12. Rhe1 Kf7 13. Rd3 Re8 14. Re3 Nc4 15. Bxe6+ Bxe6 16. Rxe6 Qxe6 17. Qxe6+ Rxe6 18. Rxe6 Kxe6 19. Na4 Nd7 20. b3 Nd6 21. Bxd6 Kxd6 22. c4 b5 23. c5+ Kc7 24. Nc3 Re8 25. Nh4 Bf8 26. Kd2 a5 27. Nf5 Nb8 28. g4 Na6 29. a3 b4 30. axb4 axb4 31. Na4 Re4 32. f3 Re6 33. Nb6 Nb8 34. Na4 Re8 35. Nb2 Na6 36. Nd3 Ra8 37. Nf4 Kd7 38. Nh5 Ke6 39. Nf4+ Kf7 40. Nd3 Rb8 41. Nb2 Nc7 42. Na4 Ne6 43. Nb6 Rb7 44. Ne3 Nxd4 45. Nc2 Nxc2 46. Kxc2 Bxc5 47. Na4 Bd6 48. Nb2 Bxh2 49. Nd3 Bd6 50. Ne1 Re7 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2010.06.01"]
[Round "3"]
[White "Bon, Peter"]
[Black "Kuiper, Cor"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "1585"]
[BlackElo "1137"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Be2 e6 8. Be3 Be7 9. 0-0 0-0 10. Qd2 Qc7 11. Bf3 Bd7 12. Rad1 Rac8 13. Qf2 Qd8 14. Nb3 b5 15. Bb6 Qe8 16. g4 h6 17. g5 hxg5 18. fxg5 Nh7 19. h4 f6 20. gxf6 Rxf6 21. Qe2 Qg6+ 22. Kh1 Rcf8 23. Qg2 Qxg2+ 24. Bxg2 Rh6 25. Rxf8+ Nxf8 26. Bf2 Ng6 27. h5 Rxh5+ 28. Kg1 Nce5 29. Nd4 Rg5 30. Be3 Rg4 31. Kf1 Nh4 32. Bh3 Rg6 33. Ke2 Rg3 34. Bxe6+ Bxe6 35. Nxe6 Ng4 36. Rf1 Bf6 37. Nd1 Nh2 38. Rg1 1/2-1/2

