[Event "Amsterdam Science Park op-C 3rd"]
[Site "Amsterdam"]
[Date "2013.07.14"]
[Round "9"]
[White "Veenstra, Frits"]
[Black "Kleijn, Istvan"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1733"]
[BlackElo "1567"]
[PlyCount "69"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. Nd2 Qc7 9. Rc1 Be7 10. g3 0-0 11. Bg2 Nd7 12. cxd5 e5 13. dxc6 bxc6 14. 0-0 Qb7 15. Na4 Qb4 16. a3 Qb8 17. Bxc6 exd4 18. exd4 a5 19. Re1 Bg5 20. Rc2 Ra7 21. Ne4 Be7 22. Qd2 Nf6 23. Nxf6+ Bxf6 24. Nc3 Qb6 25. d5 Bd7 26. Ne4 Bd4 27. b4 axb4 28. axb4 Rc8 29. b5 Bf5 30. Qf4 Bxe4 31. Rxe4 Bf6 32. Rce2 h5 33. Re8+ Rxe8 34. Rxe8+ Kh7 35. Qf5+ 1-0

[Event "Amsterdam Science Park op-C 3rd"]
[Site "Amsterdam"]
[Date "2013.07.13"]
[Round "8"]
[White "Kleijn, Istvan"]
[Black "Den Dunnen, Lola"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "1567"]
[BlackElo "1599"]
[PlyCount "165"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 Qd7 16. Nd2 f5 17. Re1 f4 18. Qh5 Bb7 19. Nf3 Rf5 20. Qh3 Qf7 21. Bc2 Rh5 22. Qe6 Rh6 23. Qxf7+ Kxf7 24. Ne5+ Kg8 25. gxf4 Rf6 26. Bb3 Kh8 27. Bxd5 cxd5 28. Bd2 Bc8 29. Kg2 Bf5 30. Re3 Bxe5 31. Rxe5 Rg6+ 32. Kf3 Be4+ 33. Ke3 Rd6 34. f3 Bg6 35. f5 Bf7 36. Kf4 Rf6 37. Rae1 Kg8 38. b3 Rc8 39. R1e3 Kf8 40. Bc1 Rfc6 41. Ba3+ Kg8 42. Bc5 Rb8 43. Re7 Rf6 44. Ra7 g6 45. Re5 Re8 46. Rae7 Ra8 47. Kg5 Rc6 48. Rb7 Re8 49. Rxe8+ Bxe8 50. Rb8 Kf7 51. Rb7+ Kg8 52. Rb8 Kf7 53. Rd8 gxf5 54. Rxd5 Rg6+ 55. Kxf5 Rh6 56. Re5 Bd7+ 57. Kg5 Rg6+ 58. Kf4 Bc8 59. Re7+ Kf6 60. Rxh7 Rg2 61. a4 bxa4 62. bxa4 Ra2 63. Rh8 Bb7 64. Rb8 Bd5 65. Rb6+ Kf7 66. Rxa6 Rxh2 67. Kg3 Rd2 68. Rd6 Ba8 69. a5 Rd3 70. Bb4 Rxf3+ 71. Kg4 Rf1 72. Rd7+ Kg6 73. d5 Rd1 74. d6 Be4 75. Kf4 Bf5 76. Ra7 Rf1+ 77. Ke5 Re1+ 78. Kd4 Be6 79. Kc5 Re5+ 80. Kb6 Rd5 81. a6 Bc8 82. Rc7 Bxa6 83. Kxa6 1-0

[Event "Amsterdam Science Park op-C 3rd"]
[Site "Amsterdam"]
[Date "2013.07.12"]
[Round "7"]
[White "Kleijn, Istvan"]
[Black "Boom, Harrie"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "1567"]
[BlackElo "1628"]
[PlyCount "79"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Be7 7. g5 Nfd7 8. f4 Nc6 9. Ndb5 Nc5 10. Be3 a6 11. Bxc5 dxc5 12. Qxd8+ Kxd8 13. 0-0-0+ Bd7 14. Nd6 Bxd6 15. Rxd6 Kc7 16. e5 Nd4 17. Bg2 Nf5 18. Rd3 Rad8 19. Rhd1 Bc8 20. Rxd8 Rxd8 21. Rxd8 Kxd8 22. Na4 c4 23. Nb6 Ne3 24. Bh3 Kc7 25. Kd2 Kxb6 26. Kxe3 Kc5 27. Bg2 b5 28. a3 a5 29. c3 a4 30. h4 g6 31. Bf3 Ba6 32. Kf2 Bc8 33. Kg3 Ba6 34. Kg4 Bc8 35. h5 Kb6 36. Be4 Kc5 37. Kg3 Ba6 38. Kh4 Bc8 39. Kg4 Kb6 40. hxg6 1/2-1/2

