[Event "Groningen Compact op-A"]
[Site "Groningen"]
[Date "2008.12.30"]
[Round "5"]
[White "Tilstra, Arjen"]
[Black "Schriemer, Oene"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2051"]
[BlackElo "2023"]
[PlyCount "46"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. Nc3 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. f4 e6 6. e4 d6 7. Nf3 Nge7 8. 0-0 0-0 9. Qe1 Rb8 10. Kh1 b5 11. g4 b4 12. Nd1 f5 13. h3 Nd4 14. Rf2 Bb7 15. Nxd4 cxd4 16. exf5 exf5 17. a3 Qd7 18. g5 Bxg2+ 19. Rxg2 b3 20. c3 Nc6 21. Bd2 Rfe8 22. Re2 Rxe2 23. Qxe2 Re8 1/2-1/2

[Event "Groningen Compact op-A"]
[Site "Groningen"]
[Date "2008.12.29"]
[Round "4"]
[White "Kamps, JW."]
[Black "Tilstra, Arjen"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1966"]
[BlackElo "2051"]
[PlyCount "78"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Nf3 Qd7 5. Bf4 Ba6 6. Bxa6 Nxa6 7. Qe2 Nb8 8. 0-0 Ne7 9. Re1 Ng6 10. Bg3 Nc6 11. h4 h5 12. c4 Nce7 13. Nc3 c6 14. cxd5 cxd5 15. Rac1 Nc6 16. a3 Be7 17. b4 Rc8 18. Rc2 0-0 19. Qd3 a5 20. b5 Na7 21. a4 Bb4 22. Rec1 Bxc3 23. Rxc3 Qe7 24. Ng5 Rxc3 25. Rxc3 Rc8 26. Rxc8+ Nxc8 27. Qe2 Qb4 28. Qc2 Qc4 29. Qd1 Nce7 30. Qxh5 Nf5 31. Qh7+ Kf8 32. Nxe6+ fxe6 33. Qxg6 Nxg3 34. Qxg3 Qxd4 35. Qg5 Qxa4 36. Qd8+ Kf7 37. Qd7+ Kf8 38. Qd8+ Kf7 39. Qd7+ Kf8 1/2-1/2

[Event "Groningen Compact op-A"]
[Site "Groningen"]
[Date "2008.12.28"]
[Round "3"]
[White "Rothuis, Vincent"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2324"]
[BlackElo "2051"]
[PlyCount "105"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Nf3 f6 5. Ng3 Be6 6. b3 Nd7 7. Bc4 Bxc4 8. bxc4 Nb6 9. d3 Bb4+ 10. Bd2 Bxd2+ 11. Nxd2 Qd7 12. 0-0 Ne7 13. f4 Ng6 14. f5 Nf4 15. Nh1 Na4 16. Nf2 Nc3 17. Qf3 Qf7 18. g3 Nh5 19. Nb3 g5 20. Na5 b6 21. Nc6 0-0 22. Ng4 Qe8 23. Ncxe5 fxe5 24. f6 Nf4 25. gxf4 gxf4 26. Kh1 Kh8 27. Qh3 Qe6 28. Qh4 Rf7 29. Rg1 Raf8 30. Qg5 Rxf6 31. Nxf6 Qxf6 32. Qxf6+ Rxf6 33. Rg5 Re6 34. Rf5 Kg7 35. Rg1+ Rg6 36. a3 Ne2 37. Rg2 f3 38. Rxf3 Nf4 39. Rxg6+ hxg6 40. h4 a5 41. Kh2 Ne2 42. h5 Nc3 43. Rg3 Nb1 44. Rxg6+ Kh7 45. Kg3 Nxa3 46. Kg4 Nxc2 47. Kg5 Ne1 48. Rf6 Nxd3 49. h6 Nf4 50. Rf7+ Kh8 51. h7 d3 52. Kh6 Ne6 53. Re7 1-0

[Event "Groningen Compact op-A"]
[Site "Groningen"]
[Date "2008.12.27"]
[Round "2"]
[White "Tilstra, Arjen"]
[Black "Houtman, Joop"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2051"]
[BlackElo "2209"]
[PlyCount "91"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. Nc3 Nf6 2. g3 d5 3. Bg2 e5 4. d3 Nc6 5. e4 Bg4 6. Bf3 Be6 7. Bg5 d4 8. Nb1 Be7 9. Bxf6 Bxf6 10. Bg4 Qd7 11. h3 Be7 12. Bxe6 Qxe6 13. Qg4 Bb4+ 14. c3 Qxg4 15. hxg4 dxc3 16. bxc3 Ba5 17. Ke2 0-0-0 18. Nf3 Rd7 19. a4 f6 20. Ra3 h6 21. Rc1 Rhd8 22. Ne1 Nb8 23. Nd2 c6 24. Nb3 Bc7 25. a5 Na6 26. Ra4 Bd6 27. d4 Nc7 28. Nd3 Nb5 29. d5 Ba3 30. Rc2 cxd5 31. exd5 e4 32. Nf4 Bd6 33. c4 Nc7 34. Ne6 Nxe6 35. dxe6 Re7 36. c5 Bc7 37. Rxe4 Rde8 38. Nd4 g6 39. f4 f5 40. gxf5 gxf5 41. Re3 a6 42. Kf3 Rf8 43. Rh2 Rf6 44. Rh5 Bxa5 45. Rxf5 Rg6 46. Rf8+ 1-0

[Event "Groningen Harmonie op-C"]
[Site "Groningen"]
[Date "2007.12.25"]
[Round "5"]
[White "Tilstra, Arjen"]
[Black "Prakken, Gerrit"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2092"]
[BlackElo "2207"]
[PlyCount "31"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. Nc3 Nf6 2. g3 e5 3. Bg2 d5 4. d3 Be7 5. e4 dxe4 6. dxe4 Qxd1+ 7. Nxd1 0-0 8. Ne2 Na6 9. 0-0 Nc5 10. Nec3 c6 11. a4 Ne6 12. Ne3 Nd4 13. h3 Nd7 14. Bd2 Nc5 15. Kh2 Be6 16. Rad1 1/2-1/2

[Event "Groningen Harmonie op-C"]
[Site "Groningen"]
[Date "2007.12.24"]
[Round "4"]
[White "Van den Berg, Imme Pieter"]
[Black "Tilstra, Arjen"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2104"]
[BlackElo "2092"]
[PlyCount "40"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 f5 3. c4 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 a6 11. b3 Bd7 12. Bb2 b5 13. Rae1 Rb8 14. e4 bxc4 15. bxc4 Nxe4 16. Ndxe4 fxe4 17. Nd1 Bxb2 18. Nxb2 e3 19. fxe3 Qb6 20. Nd3 e5 1/2-1/2

[Event "Groningen Harmonie op-C"]
[Site "Groningen"]
[Date "2007.12.23"]
[Round "3"]
[White "Tilstra, Arjen"]
[Black "Hendriks, Peter"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2092"]
[BlackElo "2064"]
[PlyCount "61"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nc6 4. Nf3 Bf5 5. Ng3 Bg6 6. Bb5 Qd5 7. c4 Qd6 8. d4 a6 9. Qa4 0-0-0 10. Bxc6 Qxc6 11. Qxc6 bxc6 12. Be3 f6 13. 0-0 h5 14. Rfd1 h4 15. Ne2 h3 16. Nf4 Bf5 17. d5 g5 18. Ne6 Bxe6 19. dxe6 Rd6 20. c5 Rd5 21. Rxd5 cxd5 22. Rd1 c6 23. Nd4 Kc7 24. Bd2 Rh4 25. Ba5+ Kc8 26. Nxc6 Rc4 27. b4 f5 28. gxh3 Nf6 29. Ne5 Rc2 30. Ng6 Nh7 31. Rxd5 1-0

[Event "Groningen Harmonie op-C"]
[Site "Groningen"]
[Date "2007.12.22"]
[Round "2"]
[White "Tilstra, Arjen"]
[Black "Overeem, Marc"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2092"]
[BlackElo "2261"]
[PlyCount "57"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. Nf3 Bb4 4. Bd3 Nf6 5. e5 Nfd7 6. 0-0 Nc6 7. Bb5 0-0 8. d4 f6 9. Qe2 fxe5 10. dxe5 Nc5 11. Rd1 Qe7 12. Be3 Bxc3 13. bxc3 Ne4 14. Bd2 Bd7 15. Bd3 Nxd2 16. Rxd2 Rf4 17. Nd4 Raf8 18. Qe3 b6 19. a4 Nxd4 20. cxd4 g6 21. c3 c5 22. a5 cxd4 23. cxd4 Qb4 24. axb6 Qxb6 25. Bc2 a5 26. g3 Rf3 27. Qh6 Rb8 28. Rb1 Qc7 29. h4 1/2-1/2

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.29"]
[Round "8"]
[White "Tilstra, Arjen"]
[Black "Narings, Niek"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2119"]
[BlackElo "2155"]
[PlyCount "90"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. Nc3 Nf6 2. g3 d5 3. Bg2 g6 4. d3 Bg7 5. e4 dxe4 6. dxe4 Qxd1+ 7. Nxd1 Nc6 8. Bd2 0-0 9. Ne2 a5 10. a3 a4 11. h3 Ne8 12. Bc3 e5 13. Ne3 Nd6 14. Nd5 Nb5 15. Bd2 Be6 16. 0-0-0 Na5 17. Bb4 Rfe8 18. Nec3 Nxc3 19. Bxc3 Bxd5 20. Rxd5 Nc6 21. Re1 Rad8 22. Bf1 Nd4 23. Bxd4 exd4 24. Rxd8 Rxd8 25. e5 c6 26. e6 Re8 27. exf7+ Kxf7 28. Rxe8 Kxe8 29. Bd3 Kf7 30. h4 h6 31. Kd1 Kf6 32. f4 g5 33. hxg5+ hxg5 34. Ke2 gxf4 35. gxf4 Ke6 36. Kf3 Kd5 37. Bg6 Kc5 38. Bf7 b5 39. Be6 Kb6 40. Bg4 c5 41. Ke4 c4 42. Be6 Kc5 43. b3 d3 44. Ke3 dxc2 45. Kd2 cxb3 0-1

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.27"]
[Round "6"]
[White "Tilstra, Arjen"]
[Black "Belle, Erika"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2119"]
[BlackElo "2014"]
[PlyCount "45"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. Nc3 c5 2. g3 Nf6 3. Bg2 e6 4. d3 d5 5. e4 d4 6. Nce2 e5 7. Nf3 Nc6 8. 0-0 g6 9. h3 Bg7 10. Bd2 0-0 11. g4 Ne8 12. Ng3 Nc7 13. Qc1 b6 14. Nh2 Ne6 15. Ne2 Bd7 16. f4 exf4 17. Nxf4 Nxf4 18. Bxf4 Ne5 19. Nf3 Qe7 20. Nxe5 Bxe5 21. Bxe5 Qxe5 22. Qf4 Rae8 23. Qxe5 1/2-1/2

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.26"]
[Round "5"]
[White "Rietman, Frits"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2192"]
[BlackElo "2119"]
[PlyCount "61"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 f5 5. exf5 exf5 6. Bb5 Bd7 7. 0-0 Nf6 8. Bxc6 Bxc6 9. Nb3 Bd6 10. Re1+ Ne4 11. Nc5 Bxc5 12. dxc5 0-0 13. Qd4 Qf6 14. b4 Qxd4 15. Nxd4 Bd7 16. f3 Nf6 17. b5 c6 18. bxc6 bxc6 19. Rb1 a5 20. Bf4 a4 21. a3 Rf7 22. Rb6 Ra5 23. Bd6 g6 24. Nxc6 Bxc6 25. Rxc6 Nd7 26. Rc8+ Kg7 27. c6 Nb6 28. Be5+ Kh6 29. Rb8 Na8 30. Rb7 Ra7 31. Reb1 1-0

[Event "Groningen Harmonie op-A"]
[Site "Groningen"]
[Date "2003.12.22"]
[Round "2"]
[White "Tilstra, Arjen"]
[Black "Geurink, Jasper"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2119"]
[BlackElo "2317"]
[PlyCount "122"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d6 3. g3 Bg4 4. Bg2 Nbd7 5. Nc3 e5 6. d3 c6 7. e4 Be7 8. h3 Bxf3 9. Qxf3 h5 10. Qe2 h4 11. g4 Qb6 12. Rb1 Nc5 13. fxe5 dxe5 14. Be3 Qc7 15. Qf2 Ne6 16. 0-0 g5 17. Kh1 Nf4 18. Bxf4 gxf4 19. d4 Bd6 20. dxe5 Bxe5 21. Rbd1 Nd7 22. Rd3 b6 23. b4 0-0-0 24. Ne2 Bd6 25. b5 Ne5 26. Rc3 f3 27. Bxf3 Bb4 28. Rxc6 Nxc6 29. bxc6 Qxc6 30. c3 Bc5 31. Nd4 Qd6 32. Qe2 Bxd4 33. cxd4 Qxd4 34. Rc1+ Kb8 35. Qh2+ Qd6 36. e5 Qd2 37. Qg1 Qf4 38. Bg2 Rd2 39. Rf1 Qc4 40. Qe3 Qe2 41. Qxe2 Rxe2 42. Rxf7 Rxe5 43. Rb7+ Kc8 44. Rxa7 Ra5 45. Rxa5 bxa5 46. Bd5 Kd7 47. Bb3 Rc8 48. Kh2 Rc3 49. Bf7 Ke7 50. Bb3 Kf6 51. Bg8 Kg5 52. Bb3 Kf4 53. Kg2 Rd3 54. Bc4 Rd2+ 55. Kg1 Kg3 56. g5 Kxh3 57. Bf1+ Kg3 58. g6 h3 59. g7 h2+ 60. Kh1 Rd8 61. a4 Rg8 0-1

[Event "NED-chT 0102"]
[Site "Netherlands"]
[Date "2001.11.03"]
[Round "2.9"]
[White "Tilstra, Arjen"]
[Black "Grotenhuis, Gerard"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "32"]
[EventDate "2001.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Groningen"]
[BlackTeam "ING/ESGOO Enschede"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Nf6 5. Nf3 Bg4 6. Bc4 Bd6 7. h3 Bd7 8. d3 Nc6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nh5 Qg6 12. g4 Bb4+ 13. Kf1 Be7 14. Bd5 Bf6 15. Ng3 0-0-0 16. Qd2 Bg5 1/2-1/2

[Event "Groningen SO ON op A"]
[Site "Groningen"]
[Date "2001.??.??"]
[Round "2.5"]
[White "Erwich, Marc"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2295"]
[BlackElo "2042"]
[PlyCount "73"]
[EventDate "2001.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. c3 Qd7 5. h4 Ba6 6. Bxa6 Nxa6 7. Qd3 Nb8 8. Ne2 c5 9. h5 Nc6 10. Na3 cxd4 11. cxd4 Rc8 12. Bd2 Bb4 13. 0-0 Nge7 14. h6 Bxd2 15. hxg7 Rg8 16. Qxd2 Rxg7 17. Ng3 Ng8 18. Rac1 a6 19. Nh5 Rg6 20. Nc2 Qd8 21. Nf4 Qg5 22. Qe3 Rg7 23. Qf3 Qg4 24. Qxg4 Rxg4 25. g3 Kd7 26. Kg2 f6 27. Ne3 Rg7 28. Rcd1 Nxd4 29. exf6 Nxf6 30. Rxd4 e5 31. Rxd5+ Nxd5 32. Nfxd5 Rg6 33. Rd1 Ke8 34. Ng4 Re6 35. Rh1 Rc2 36. Rxh7 Rxb2 37. Nc7+ 1-0

[Event "Groningen SO ON op-A"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "3"]
[White "Pel, Bonno"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2300"]
[PlyCount "85"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 Nf6 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. c3 Nc6 8. Qa4 Qd5 9. Nf3 Bd7 10. Qb3 Qxb3 11. axb3 0-0 12. Be2 Be6 13. b4 a5 14. b5 Ne5 15. Nd4 Bc4 16. b3 Bxe2 17. Kxe2 e6 18. Ra3 c5 19. bxc6 Nxc6 20. Nxc6 bxc6 21. Kd3 Rfd8+ 22. Kc2 Rd5 23. c4 Rf5 24. f3 h5 25. Rd1 h4 26. h3 Kh7 27. Be1 Bf6 28. Ra4 Rg8 29. Rd2 Be7 30. Re2 Bd8 31. Bd2 Bc7 32. Kd1 Rd8 33. Re4 Rh5 34. Ke2 Rg8 35. Rg4 Rg6 36. Bc3 Rg8 37. Ra1 Rb8 38. Rg7+ Kh6 39. Rxf7 Rxb3 40. Bd2+ Kg6 41. Rxc7 Rb2 42. Kd1 Rc5 43. Bc3 1-0

[Event "Groningen SO ON op-A"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "6"]
[White "Tilstra, Arjen"]
[Black "Velema, Sander"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "73"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 c6 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nd7 7. 0-0 Ngf6 8. d3 Bd6 9. Bf4 Qc7 10. Bxd6 Qxd6 11. exd5 cxd5 12. d4 a6 13. Bd3 0-0 14. Ne2 Rac8 15. b3 b5 16. a4 b4 17. Qe3 Rfe8 18. f4 Qb6 19. a5 Qa7 20. Rf3 Qc7 21. Ra2 Re7 22. g4 Ne8 23. Bxa6 Ra8 24. Bb5 Rxa5 25. Rxa5 Qxa5 26. Bxd7 Rxd7 27. f5 Re7 28. g5 g6 29. Nf4 Nc7 30. Qe5 Qa7 31. fxg6 fxg6 32. Nxg6 hxg6 33. Qf6 Rg7 34. Qf8+ Kh7 35. Rf4 Qa1+ 36. Kf2 Nb5 37. Rh4# 1-0

[Event "Groningen SO ON op-A"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "8"]
[White "Tilstra, Arjen"]
[Black "Westerkamp, Bert"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2159"]
[PlyCount "45"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 e6 2. e4 c5 3. g3 d6 4. Bg2 g6 5. f4 Bg7 6. Nf3 Nc6 7. 0-0 Nge7 8. Qe1 0-0 9. Nd1 b5 10. c3 Rb8 11. Nh4 d5 12. e5 d4 13. Nf2 Bb7 14. Ne4 Qb6 15. Nf3 c4 16. Kh1 h5 17. Nfg5 Nf5 18. h3 Nce7 19. g4 hxg4 20. hxg4 Nh6 21. Qh4 Rfd8 22. Nf6+ Kf8 23. Ngh7# 1-0

[Event "Groningen SO ON op-A"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "5"]
[White "Wortel, Marten"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2296"]
[PlyCount "89"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. h4 b6 6. h5 Ba6 7. Bxa6 Nxa6 8. Qd3 Nb8 9. h6 g6 10. Bd2 Nc6 11. a3 Bxc3 12. Bxc3 Nd8 13. Nf3 a6 14. a4 c5 15. a5 c4 16. Qe3 b5 17. Bb4 Nc6 18. Bc5 f5 19. exf6 Nxf6 20. Ng5 0-0-0 21. Qf3 Ne4 22. Nxe4 dxe4 23. Qxe4 Qd5 24. Qg4 Qf5 25. Qxf5 exf5 26. 0-0-0 Rd5 27. Rhe1 Kd7 28. Kd2 Re8 29. Rxe8 Kxe8 30. Re1+ Kf7 31. Kc3 Rd7 32. Bb6 Re7 33. Rxe7+ Nxe7 34. Kb4 Nd5+ 35. Kc5 Nf4 36. d5 Nxg2 37. d6 Nf4 38. d7 Ne6+ 39. Kd6 g5 40. d8Q Nxd8 41. Bxd8 Kg6 42. Kc6 Kxh6 43. Kb6 Kg6 44. Kxa6 h5 45. Kxb5 1-0

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "Tilstra, Arjen"]
[Black "Van Geffen, Ben"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "67"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 d6 3. d4 Nd7 4. dxe5 dxe5 5. e4 Ngf6 6. Bc4 Be7 7. 0-0 c6 8. a3 Qc7 9. Ba2 h6 10. Nh4 Nc5 11. Nf5 Bf8 12. f4 Ne6 13. fxe5 Qxe5 14. Kh1 g6 15. Ng3 Bg7 16. Qf3 h5 17. Qf2 h4 18. Nf5 gxf5 19. exf5 Ng4 20. Qg1 h3 21. g3 0-0 22. fxe6 Bxe6 23. Bf4 Qf5 24. Bh6 Qxc2 25. Bxg7 Kxg7 26. Rf4 Ne3 27. Qf2 Qd3 28. Bb1 Bd5+ 29. Kg1 Qa6 30. Qxe3 f5 31. Qd4+ Rf6 32. Rxf5 Raf8 33. Bd3 Qa5 34. Raf1 1-0

[Event "Groningen SC op"]
[Site "Groningen"]
[Date "1996.??.??"]
[Round "2"]
[White "Jongsma, Wietze"]
[Black "Tilstra, Arjen"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2175"]
[PlyCount "89"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. Be2 Bb7 6. e5 Nfd7 7. c3 c5 8. d4 Nc6 9. 0-0 cxd4 10. cxd4 Be7 11. a3 a5 12. Re1 Qc8 13. Nf1 Ba6 14. Be3 0-0 15. Rc1 Qb7 16. Bxa6 Rxa6 17. Ng5 b5 18. Qg4 Nd8 19. Ng3 Bxg5 20. Bxg5 f5 21. exf6 Nxf6 22. Qe2 Rc6 23. Rxc6 Qxc6 24. Rc1 Qd7 25. Rc5 b4 26. Qc2 bxa3 27. bxa3 a4 28. f3 Qa7 29. Ne2 e5 30. Bxf6 Rxf6 31. Rc8 Rf8 32. Qc5 Qxc5 33. Rxc5 Ne6 34. Rxd5 exd4 35. Nxd4 Nf4 36. Rd7 Rb8 37. g3 Rb1+ 38. Kf2 Nd3+ 39. Ke3 Ne5 40. Rc7 Ra1 41. Ke4 Ng6 42. Nc2 Rc1 43. Rc4 Kf7 44. Ne3 Re1 45. Rxa4 1/2-1/2

[Event "Groningen SC op"]
[Site "Groningen"]
[Date "1996.??.??"]
[Round "1"]
[White "Tilstra, Arjen"]
[Black "Visser, Yge"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "2380"]
[PlyCount "111"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. Nf3 Nf6 4. Bd3 Nbd7 5. exd5 exd5 6. 0-0 Be7 7. Re1 0-0 8. Bf1 c6 9. d4 Bd6 10. Ne5 Re8 11. Bf4 Qc7 12. Nxd7 Bxd7 13. Bxd6 Qxd6 14. Qd2 Bf5 15. f3 h6 16. Ne2 b6 17. c3 c5 18. Ng3 Bg6 19. Bb5 Rxe1+ 20. Rxe1 a6 21. Bd3 cxd4 22. cxd4 Bxd3 23. Qxd3 Qb4 24. Qc3 Qxc3 25. bxc3 Rc8 26. Ne2 b5 27. Rb1 Nd7 28. Rb3 Nb6 29. Nf4 Rc4 30. Kf2 Ra4 31. Rb2 Ra3 32. Rc2 g5 33. Ne2 Kf8 34. Nc1 Ke7 35. Ke1 Kd6 36. Nb3 Nc4 37. Ke2 Nb6 38. Nd2 Nc4 39. Nb1 Ra4 40. Nd2 Nxd2 41. Kxd2 f5 42. Kc1 Rc4 43. Kb2 Rc7 44. Re2 Re7 45. Rxe7 Kxe7 46. Kb3 Kd6 47. Kb4 Kc6 48. Ka5 Kb7 49. g4 f4 50. Kb4 Kb6 51. Kb3 a5 52. Ka3 Kc6 53. Kb3 Kd6 54. Ka3 Kc6 55. Kb3 Kb6 56. Ka3 1/2-1/2

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1992.??.??"]
[Round "1"]
[White "Roggenheim, S."]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "93"]
[EventDate "1992.08.??"]
[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 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Nc6 8. d5 Na5 9. Qd3 c5 10. Nd2 a6 11. a4 Bd7 12. e4 Ng4 13. Nf3 Nb3 14. Rb1 Nxc1 15. Rbxc1 Qb6 16. h3 Ne5 17. Nxe5 Bxe5 18. exf5 gxf5 19. Qc2 Rf7 20. f4 Bd4+ 21. Kh2 Qb4 22. b3 b5 23. axb5 Bxc3 24. Qxc3 Qxc3 25. Rxc3 axb5 26. Rfc1 Ra2 27. Kg1 Rg7 28. Bf1 b4 29. Re3 Kf8 30. Rce1 Bc8 31. Be2 e5 32. dxe6 Ke7 33. Bd3 Bb7 34. Bxf5 Rg2+ 35. Kf1 R2xg3 36. Bg4 Rxe3 37. Rxe3 Rg8 38. f5 Ra8 39. Bf3 Bxf3 40. Rxf3 Kf6 41. Kf2 Ra2+ 42. Kg3 Rc2 43. Re3 Rc3 44. Kf3 d5 45. cxd5 c4 46. bxc4 Ra3 47. d6 1-0

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1992.??.??"]
[Round "2"]
[White "Tilstra, Arjen"]
[Black "Faber, Eddy"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "13"]
[EventDate "1992.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ndb5 Qd8 6. Bf4 d6 7. Nd5 1-0

[Event "Groningen op2"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "1"]
[White "Visser, Yge"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2345"]
[PlyCount "71"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 b5 4. Bxb5 c5 5. c3 e6 6. Nf3 cxd4 7. Qxd4 Bb7 8. 0-0 Qc7 9. Nbd2 Nc6 10. Bxc6 Qxc6 11. Nb3 Ba6 12. Re1 Be7 13. Qg4 f5 14. Qh5+ g6 15. Qh6 0-0-0 16. Nbd4 Qb7 17. Bg5 Rde8 18. c4 Bxg5 19. Qxg5 h6 20. Qd2 Ne7 21. b4 Qc7 22. a4 Kb8 23. Nb5 Bxb5 24. axb5 Nc8 25. Qd4 Rh7 26. Nd2 d6 27. Nb3 Rd7 28. Na5 dxe5 29. Qxe5 Qxe5 30. Rxe5 Nb6 31. h4 Kc8 32. Rae1 Rd4 33. Rxe6 Rxe6 34. Rxe6 Nxc4 35. Rc6+ Kd7 36. Nxc4 1-0

[Event "Gasunie-open A"]
[Site "Groningen"]
[Date "1978.12.30"]
[Round "6"]
[White "Kiers, Conrad"]
[Black "Tilstra, Arjen"]
[Result "0-1"]
[ECO "A83"]
[PlyCount "92"]
[EventDate "1978.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 d5 5. fxe4 dxe4 6. Bg5 Nc6 7. d5 Ne5 8. Qd4 Nf7 9. Be3 e5 10. dxe6 Bxe6 11. 0-0-0 Qxd4 12. Bxd4 0-0-0 13. Nge2 c5 14. Bxf6 gxf6 15. Rxd8+ Kxd8 16. Nxe4 f5 17. Nf2 Bh6+ 18. Kb1 Ne5 19. Nc3 Ke7 20. Nd3 Nxd3 21. Bxd3 c4 22. Be2 Rd8 23. Bf3 Bg7 24. Rd1 Rxd1+ 25. Nxd1 b6 26. c3 Be5 27. h3 Kd6 28. Kc2 a5 29. Kd2 b5 30. Ne3 b4 31. g4 Bf4 32. Ke2 Bxe3 33. Kxe3 fxg4 34. Bxg4 Bxg4 35. hxg4 Ke5 36. cxb4 axb4 37. a4 Kd5 38. Kd2 Kc5 39. Kc2 Kb6 40. b3 Ka5 41. Kb2 cxb3 42. Kxb3 h6 43. Kb2 Kxa4 44. Ka2 Kb5 45. Kb3 Kc5 46. Kb2 Kd4 0-1

[Event "Hoogovens Reserve-A"]
[Site "Beverwijk"]
[Date "1967.01.22"]
[Round "4"]
[White "Reuben, Stewart"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "A82"]
[PlyCount "57"]
[EventDate "1967.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. f3 d5 4. fxe4 dxe4 5. Bc4 Nf6 6. Ne2 e5 7. c3 Nc6 8. Bg5 Bd6 9. Nd2 exd4 10. cxd4 Qe7 11. 0-0 Bd7 12. Nc3 0-0-0 13. Ndxe4 Qf8 14. Nxf6 gxf6 15. Bxf6 Qh6 16. g3 Bh3 17. Rf2 Be5 18. Bxh8 Bxh8 19. Ne2 Bg4 20. Qc1 Qxc1+ 21. Rxc1 Nxd4 22. Kg2 Bd7 23. Bd5 Nxe2 24. Rxe2 Bb5 25. Rd2 Rxd5 26. Rxd5 Bxb2 27. Rxc7+ Kxc7 28. Rxb5 Bg7 29. Rf5 1-0

[Event "Hoogovens Reserve-A"]
[Site "Beverwijk"]
[Date "1967.01.21"]
[Round "3"]
[White "Tilstra, Arjen"]
[Black "Van Ommen, A."]
[Result "0-1"]
[ECO "A03"]
[PlyCount "176"]
[EventDate "1967.01.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. c3 Nf6 6. 0-0 0-0 7. d3 Nbd7 8. Qe1 Re8 9. Ne5 Qc7 10. Nxd7 Bxd7 11. d4 Qc8 12. Nd2 Bh3 13. e4 Bxg2 14. Kxg2 dxe4 15. Nxe4 Qf5 16. Nf2 Qd5+ 17. Kg1 h5 18. Qe2 Rad8 19. Be3 Ne4 20. Nxe4 Qxe4 21. Qf3 Qxf3 22. Rxf3 Rd5 23. Raf1 e6 24. Kg2 b5 25. R3f2 Bf6 26. Rc1 Rd7 27. Kf3 Bd8 28. c4 Bb6 29. Rd2 Red8 30. c5 Bc7 31. Rdc2 Rb8 32. b3 Bd8 33. Rb1 a5 34. a3 Kf8 35. Rcb2 Bf6 36. Ke4 Ke8 37. h3 Bg7 38. Rd2 Rbd8 39. Rbd1 Ke7 40. Kf3 Rd5 41. Ke4 f6 42. Rd3 Kf7 43. R3d2 Bf8 44. Kf3 Bh6 45. Ke4 Bg7 46. Kf3 Ra8 47. a4 bxa4 48. bxa4 Rb8 49. Ra1 Rb4 50. Rd3 f5 51. Bd2 Rdxd4 52. Rxd4 Rb3+ 53. Kg2 Bxd4 54. Ra2 Bc3 55. Kf2 e5 56. fxe5 Ke6 57. Bxc3 Rxc3 58. Rd2 Kxe5 59. Rd6 Rxc5 60. Rxg6 Ke4 61. Rg5 Rc2+ 62. Kf1 h4 63. gxh4 Rh2 64. Rg3 Rc2 65. h5 f4 66. Rg5 Kf3 67. Ke1 Rh2 68. Rc5 Rh1+ 69. Kd2 Kf2 70. Rxc6 Rxh3 71. h6 f3 72. Rg6 Kf1 73. Rg5 Rxh6 74. Rxa5 f2 75. Rf5 Rg6 76. Ke3 Rg3+ 77. Kd2 Kg1 78. Ke2 Rg2 79. Kd3 Rg4 80. Ke2 Re4+ 81. Kd3 Rxa4 82. Rg5+ Kf1 83. Rg8 Ra5 84. Kd2 Rd5+ 85. Kc2 Ke2 86. Re8+ Kf3 87. Rf8+ Kg3 88. Rf7 Rd4 0-1

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1956.??.??"]
[Round "?"]
[White "Diemer, Emil Joseph"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "59"]
[EventDate "1956.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. e4 c5 3. c3 d5 4. Be3 cxd4 5. cxd4 Nc6 6. Nc3 Qa5 7. a3 Nf6 8. b4 Nxb4 9. axb4 Qxb4 10. Bd2 Bd7 11. e5 Qxd4 12. Nf3 Qg4 13. exf6 gxf6 14. h3 Qg7 15. Nb5 Bc5 16. Nc7+ Ke7 17. Nxa8 Rxa8 18. Rc1 b6 19. Nh4 a5 20. Bd3 a4 21. Qe2 Kd8 22. 0-0 a3 23. Bb5 Bxb5 24. Qxb5 Qf8 25. Bc3 d4 26. Rfd1 Qd6 27. Bxd4 Bxd4 28. Qc4 e5 29. Nf5 b5 30. Qxf7 1-0

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1956.??.??"]
[Round "?"]
[White "Ditt, Egon H"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "119"]
[EventDate "1956.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. Bc4 e6 7. 0-0 c6 8. Bg5 Be7 9. Qd2 Bxf3 10. Rxf3 0-0 11. Raf1 Nbd7 12. Bd3 Ne8 13. Be3 Ndf6 14. Rh3 g6 15. Bh6 Qxd4+ 16. Kh1 Nd5 17. Bxf8 Bxf8 18. Rxf7 Bg7 19. Qf2 Qxf2 20. Rxf2 Nd6 21. Nxd5 exd5 22. c3 Re8 23. Re2 Rxe2 24. Bxe2 a5 25. Kg1 a4 26. a3 b5 27. Bg4 Nf5 28. Rf3 d4 29. Bxf5 gxf5 30. Kf1 dxc3 31. bxc3 Bf8 32. c4 b4 33. axb4 Bxb4 34. Rf2 a3 35. Ra2 Kg7 36. Ke2 Kf6 37. Kd3 h5 38. Re2 Bd6 39. Ra2 Bb4 40. Kc2 Ke5 41. Kb3 c5 42. Rf2 Kf6 43. h4 Ke5 44. Rf3 Ke4 45. Rg3 Be1 46. Rg5 Bxh4 47. Rxh5 Bf2 48. Kxa3 Kf4 49. Ka4 Kg4 50. Rh8 f4 51. Rg8+ Kf5 52. Kb5 Ke4 53. Rg5 Bh4 54. Rxc5 Ke3 55. Rd5 Kf2 56. Rd2+ Kg1 57. c5 Bg3 58. c6 Kh2 59. c7 f3 60. c8Q 1-0

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1956.??.??"]
[Round "?"]
[White "Durao, Joaquim Manuel"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "81"]
[EventDate "1956.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 e6 5. d4 Nd7 6. Bd3 Ngf6 7. Nxf6+ Nxf6 8. Ne5 Be7 9. 0-0 0-0 10. Re1 c5 11. dxc5 Bxc5 12. Bg5 Be7 13. Qf3 Nd5 14. Qh3 f5 15. Bxe7 Qxe7 16. Rad1 Qg5 17. Bc4 Nc7 18. Qa3 b5 19. Nf3 Qg6 20. Qd6 bxc4 21. Qxc7 Qf7 22. Qxc4 Qb7 23. Qd4 Qb6 24. Qe5 Rb8 25. b3 Qb5 26. Qf4 Rb6 27. c4 Qa5 28. Qd2 Qxd2 29. Rxd2 h6 30. Red1 Ba6 31. Rd8 Rxd8 32. Rxd8+ Kf7 33. Ne5+ Kf6 34. f4 Rb7 35. Rd6 Rb6 36. Rxb6 axb6 37. Nd7+ Ke7 38. Nxb6 Kd6 39. b4 Kc7 40. c5 Bd3 41. a4 1-0

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1956.??.??"]
[Round "?"]
[White "Pavlovic, Branislav"]
[Black "Tilstra, Arjen"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "65"]
[EventDate "1956.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 c6 5. e3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. 0-0 0-0 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Qxe5 Re8 16. Qg3 Qd4 17. Bf4 Bf5 18. b3 Rad8 19. Be3 Qb2 20. Bxa7 Bd3 21. Rfc1 Re6 22. h4 Be4 23. h5 Rd3 24. Be3 Qe2 25. Qh3 Qb2 26. Re1 f5 27. Qg3 Qf6 28. Qg5 Qe5 29. Qf4 Qb2 30. Rad1 Qxa2 31. Ra1 Qxb3 32. Ra8+ Kh7 33. Qb8 1-0

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1956.??.??"]
[Round "?"]
[White "Tilstra, Arjen"]
[Black "Bergsma, Klaas"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "59"]
[EventDate "1956.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 0-0 6. e3 c5 7. Rc1 cxd4 8. exd4 Nc6 9. Ne5 Nh5 10. Nxc6 bxc6 11. Be3 Rb8 12. cxd5 cxd5 13. b3 e5 14. dxe5 Bxe5 15. Nxd5 Re8 16. Bc4 Qh4 17. g3 Nxg3 18. fxg3 Bxg3+ 19. hxg3 Qxh1+ 20. Kd2 Qg2+ 21. Kc3 Qxg3 22. Qd4 Rb6 23. Kb2 Rxe3 24. Nxe3 Be6 25. Bxe6 fxe6 26. Rc8+ Kf7 27. Qd7+ Kf6 28. Qd8+ Ke5 29. Qc7+ Rd6 30. Nc4+ 1-0

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1956.??.??"]
[Round "?"]
[White "Tilstra, Arjen"]
[Black "Jovanovic, Velibor"]
[Result "1-0"]
[ECO "E51"]
[PlyCount "75"]
[EventDate "1956.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 d5 5. e3 0-0 6. Nf3 a6 7. a3 Be7 8. b4 Ne4 9. Bd3 Nxd2 10. Nxd2 a5 11. c5 axb4 12. axb4 Rxa1 13. Qxa1 Nc6 14. b5 Nb4 15. Bxh7+ Kxh7 16. Qb1+ g6 17. Qxb4 b6 18. Nf3 Bd7 19. Ne5 Be8 20. Nd3 c6 21. 0-0 bxc5 22. dxc5 cxb5 23. Nxb5 Bf6 24. Rc1 Be7 25. Nd4 Qa8 26. g3 Bd7 27. Qc3 f6 28. Ra1 Qe8 29. c6 Bc8 30. Ra8 Qf7 31. Ra7 Kg8 32. Nb5 Rd8 33. Qa5 Qf8 34. Qc7 d4 35. e4 Ba6 36. Rxa6 Rc8 37. Qd7 Rxc6 38. Rxc6 1-0

