[Event "Liege Open-05"]
[Site "Liege"]
[Date "1984.08.??"]
[Round "?"]
[White "Kerkhof, Philippe"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "65"]
[EventDate "1984.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c4 Nb6 8. Nc3 Bb4 9. d5 exd5 10. cxd5 Ne7 11. Qd4 Bxc3 12. bxc3 Bxf3 13. Bxf3 0-0 14. c4 Nd7 15. Bb2 Nf6 16. Rfe1 Qd7 17. h4 Rfd8 18. h5 h6 19. Rad1 a5 20. Re5 Nc8 21. Rde1 a4 22. g4 a3 23. Ba1 Ra6 24. Kh2 Nd6 25. g5 hxg5 26. Rxg5 Nde8 27. Reg1 b5 28. Qh4 Kh8 29. Rxg7 Nxg7 30. Qg5 Nfe8 31. Bxg7+ Kh7 32. Be4+ Rg6 33. Qh6+ 1-0

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1974.01.20"]
[Round "3"]
[White "Zuidema, Coen"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "56"]
[EventDate "1974.01.18"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Re1 Nb6 9. Bf1 Bg4 10. Be3 0-0 11. h3 Bh5 12. Be2 Bg6 13. Nd2 d5 14. a5 Nbd7 15. exd5 Nxd5 16. Nxd5 cxd5 17. c4 exd4 18. Bxd4 Bf6 19. Bxf6 Nxf6 20. Bf3 Rad8 21. Qb3 dxc4 22. Qxc4 Qxc4 23. Nxc4 Rd4 24. Rac1 Be4 25. Bxe4 Nxe4 26. f3 Nc5 27. Re7 Rc8 28. Ne5 g6 1-0

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1974.01.19"]
[Round "2"]
[White "Barendregt, Johan"]
[Black "Kerkmeester, Jan"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "56"]
[EventDate "1974.01.18"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. Re1 Bxf3 8. Qxf3 Qd7 9. Qe3 f6 10. Rd1 c5 11. Nc3 Qd4 12. d3 Ne7 13. Qg3 h4 14. Qg4 Qd7 15. Qxd7+ Kxd7 16. f4 exf4 17. Bxf4 Nc6 18. Nd5 Bd6 19. Bxd6 Kxd6 20. Ne3 Ke6 21. Rf1 Ne7 22. Nf5 g6 23. Ne3 Raf8 24. Rae1 Rh5 25. Rf4 c6 26. Ref1 f5 27. exf5+ Nxf5 28. Re4+ Kd7 1-0

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1974.01.18"]
[Round "1"]
[White "Barendregt, Johan"]
[Black "Cortlever, Nicolaas"]
[Result "0-1"]
[ECO "D09"]
[PlyCount "80"]
[EventDate "1974.01.18"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bg4 6. Bg2 Qd7 7. 0-0 0-0-0 8. Re1 h5 9. h4 f6 10. exf6 Nxf6 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Nbd2 Rhe8 14. a3 d3 15. exd3 Qxd3 16. Qa4 Nd7 17. Qb5 Nb6 18. Qg5 g6 19. c5 Nd7 20. Rxe8 Rxe8 21. Rc1 Nce5 22. Rc3 Qe2 23. Nxe5 Rxe5 24. Qh6 c6 25. b4 Qe1+ 26. Bf1 g5 27. Rd3 gxh4 28. gxh4 Re6 29. Qg7 Re7 30. Qh8+ Re8 31. Qd4 Rg8 32. Rg3 Ne5 33. Qe3 Qxe3 34. fxe3 Rd8 35. Ne4 Nf3+ 36. Kf2 Rf8 37. Rxg4 hxg4 38. Kg3 Nxh4 39. Nd6+ Kc7 40. Be2 Nf5+ 0-1

[Event "Amsterdam Seniors-Juniors"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "2"]
[White "Barendregt, Johan"]
[Black "Enklaar, Bert F"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "98"]
[EventDate "1973.03.??"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c4 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 0-0 11. Nc3 Rfc8 12. b3 Qd8 13. Qd2 Qa5 14. Rad1 a6 15. Na4 Qxd2 16. Rxd2 Nd7 17. c5 Nxd4 18. Bxd4 Bh6 19. f4 dxc5 20. Bc3 b5 21. Rxd7 bxa4 22. bxa4 Kf8 23. g3 Ke8 24. Rb7 g5 25. Rb6 e6 26. f5 Rcb8 27. Rfb1 Rxb6 28. Rxb6 g4 29. Kf2 Bg5 30. fxe6 fxe6 31. Rxe6+ Kd7 32. Re5 Rf8+ 33. Ke2 Be7 34. Rf5 Ke6 35. Rh5 Rf3 36. Bb2 c4 37. Rh6+ Kd7 38. Rxh7 Ke8 39. Rh6 Ba3 40. Re6+ Kf7 41. Bxa3 Rxa3 42. Rc6 Rxa4 43. Ke3 Rxa2 44. Rxc4 Rxh2 45. Rc7+ Kf8 46. Kf4 a5 47. Ra7 Ra2 48. Kxg4 a4 49. Kf5 a3 0-1

[Event "Amsterdam Seniors-Juniors"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "1"]
[White "Enklaar, Bert F"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "65"]
[EventDate "1973.03.??"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Qe2 0-0 9. h3 b6 10. Be3 a6 11. Ba2 Bb7 12. dxe5 dxe5 13. Nh4 b5 14. Nf5 Nc5 15. b4 Ne6 16. Bxe6 Bxb4 17. Ba2 Bxc3 18. Qf3 c5 19. Nxg7 Nxe4 20. Nh5 Qd6 21. Bxc5 Nxc5 22. Qxc3 Nxa4 23. Qg3+ Qg6 24. Rae1 Qxg3 25. fxg3 Nc3 26. Rxe5 Nxa2 27. Nf6+ Kh8 28. Rh5 h6 29. Rxh6+ Kg7 30. Rh7+ Kg6 31. h4 Rh8 32. h5+ Kg5 33. Rxf7 1-0

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.26"]
[Round "13"]
[White "Barendregt, Johan"]
[Black "Marovic, Drazen"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "42"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 c5 4. d5 Nf6 5. e4 d6 6. Bf4 0-0 7. Qd2 Re8 8. Be2 a6 9. a4 e6 10. dxe6 Bxe6 11. Bxd6 Qa5 12. e5 Nfd7 13. f4 f6 14. Nf3 fxe5 15. fxe5 Nc6 16. Ng5 Ndxe5 17. Nxe6 Rxe6 18. Qd5 Nd4 19. Rd1 Nf7 20. Rxd4 Rxd6 21. Qxb7 cxd4 0-1

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.24"]
[Round "12"]
[White "Ghitescu, Theodor"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "A93"]
[PlyCount "49"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 f5 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. b3 Ne4 9. Bb2 Nd7 10. Nbd2 Qe8 11. Ne1 Nxd2 12. Qxd2 Qh5 13. Nd3 g5 14. f3 Nf6 15. Bc3 Bd7 16. Bb4 Rae8 17. Rae1 Bc8 18. Bxe7 Rxe7 19. e4 Rd7 20. cxd5 fxe4 21. fxe4 exd5 22. e5 Ne8 23. Rxf8+ Kxf8 24. e6 Rg7 25. Qb4+ 1-0

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.23"]
[Round "11"]
[White "Barendregt, Johan"]
[Black "Kovacevic, Vlatko"]
[Result "0-1"]
[ECO "E20"]
[PlyCount "48"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[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. g3 c5 5. d5 Ne4 6. Bd2 exd5 7. cxd5 Nxd2 8. Qxd2 0-0 9. Bg2 d6 10. Nf3 Nd7 11. 0-0 Re8 12. a3 Ba5 13. Rab1 a6 14. b4 Bb6 15. Qf4 cxb4 16. axb4 Qf6 17. Qc4 Ne5 18. Nxe5 Qxe5 19. b5 Bd4 20. bxa6 bxa6 21. Na4 Bd7 22. Rb4 a5 23. Rb7 Bc8 24. Rc7 Ba6 0-1

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.22"]
[Round "10"]
[White "Bertok, Mario"]
[Black "Barendregt, Johan"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "140"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Bf5 5. a4 a5 6. b3 e6 7. 0-0 Nf6 8. Bb2 Be7 9. Nbd2 Ne4 10. c4 Bb4 11. c5 Nd7 12. Rc1 0-0 13. Nb1 h6 14. Ne1 b6 15. c6 Nb8 16. Nd3 Nd6 17. Na3 Nc8 18. Nb5 Bxd3 19. Qxd3 Ne7 20. e4 Nbxc6 21. Rc2 f5 22. e5 Qd7 23. Rfc1 Rfc8 24. Qf3 Rab8 25. Bf1 Rb7 26. h4 Nb8 27. Qe3 c6 28. Nd6 Bxd6 29. exd6 Qxd6 30. Re1 Ng6 31. Ba3 Qd7 32. Qxe6+ Qxe6 33. Rxe6 Kf7 34. Rce2 c5 35. Bg2 Ne7 36. Bb2 Nbc6 37. Rd6 Nb4 38. Bc3 Rc6 39. Rd8 Re6 40. Rxe6 Kxe6 41. dxc5 bxc5 42. Rf8 Nec6 43. Rg8 Nd4 44. Bxd4 cxd4 45. Re8+ Kd6 46. Rd8+ Rd7 47. Ra8 d3 48. Rxa5 Ke5 49. Bf3 Kd4 50. Rb5 Na2 51. a5 Nc3 52. Rb4+ Kc5 53. Rb8 d2 54. b4+ Kd4 55. b5 Re7 56. Rd8 Ne2+ 57. Kg2 Re5 58. Bxe2 Rxe2 59. a6 d1Q 60. a7 Qc2 61. Rxd5+ Kxd5 62. a8Q+ Kc5 63. Qf8+ Kxb5 64. Qb8+ Kc4 65. Qc7+ Kb3 66. Qb7+ Ka2 67. Qa7+ Kb1 68. Kf1 Qd1+ 69. Kg2 Qd5+ 70. Kf1 Ra2 0-1

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.21"]
[Round "9"]
[White "Paoli, Enrico"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "156"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. Qe2 b5 8. Bb3 a6 9. a4 b4 10. Nb1 0-0 11. a5 Qc7 12. Nbd2 exd4 13. Nxd4 Nc5 14. f3 Ra7 15. Kh1 Re8 16. Qf2 Rb7 17. Ba2 d5 18. exd5 cxd5 19. N2b3 Ne6 20. Be3 Bd7 21. Nf5 Bf8 22. Bb6 Qb8 23. Nbd4 g6 24. Ng3 Bg7 25. Rfe1 Nxd4 26. Bxd4 Bb5 27. Rad1 Bc4 28. Bb3 Bxb3 29. cxb3 Rxe1+ 30. Qxe1 Rb5 31. Qe7 Ne8 32. Bb6 Bf8 33. Qe2 Nd6 34. Re1 Qc8 35. Qe5 Nf5 36. Nxf5 Qxf5 37. Qxf5 gxf5 38. Re5 Kg7 39. Rxf5 Kg6 40. g4 Bg7 41. h4 Bxb2 42. Kg2 Bc3 43. h5+ Kg7 44. g5 Kf8 45. Kf1 Ke7 46. Ke2 Ke6 47. Rf4 d4 48. Rg4 Re5+ 49. Re4 Kd5 50. Rxe5+ Kxe5 51. Bd8 Kf4 52. Be7 Kf5 53. Bd8 Kf4 54. g6 fxg6 55. hxg6 hxg6 56. Bc7+ Kf5 57. Kd3 Ke6 58. Kc4 Kd7 59. Be5 Kc6 60. Bxd4 Be1 61. Bc5 Bg3 62. Bxb4 Bf2 63. Bc3 Bg1 64. Bd4 Bh2 65. Be3 Be5 66. f4 Bc7 67. Bd2 Bd6 68. Kd4 Bc7 69. Ke4 Bd6 70. Bc3 Bc7 71. Be1 Kc5 72. Bd2 Kc6 73. Bc3 Kc5 74. b4+ Kc4 75. Be5 Bd8 76. Bd6 Bf6 77. Kf3 Kb5 78. Kg4 Kc4 1/2-1/2

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.19"]
[Round "8"]
[White "Barendregt, Johan"]
[Black "Gliksman, Darko"]
[Result "0-1"]
[ECO "B51"]
[PlyCount "76"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bh5 9. d3 e5 10. Nbd2 Be7 11. a4 0-0 12. g4 Bg6 13. Nh4 Ne8 14. Ng2 Bg5 15. f4 Bxf4 16. Nxf4 exf4 17. Nf3 d5 18. Bxf4 d4 19. cxd4 cxd4 20. Bg3 Qd7 21. Kg2 Nc7 22. Ne5 Nxe5 23. Bxe5 Ne6 24. Qb3 Qe7 25. Bg3 h5 26. Be2 h4 27. Bh2 Rac8 28. Rac1 Qg5 29. Rxc8 Rxc8 30. Qxb7 Rc2 31. Kf1 Qe3 32. Qxa6 Qxh3+ 33. Kg1 Qe3+ 34. Kf1 Nf4 35. Qa8+ Rc8 36. Qxc8+ Kh7 37. Bxf4 Qxf4+ 38. Kg1 Qg3+ 0-1

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.18"]
[Round "7"]
[White "Marangunic, Srdjan"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "35"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. 0-0 Nf6 6. c4 Qb6 7. dxc5 Bxc5 8. cxd5 Nxd5 9. e4 Nf6 10. Nc3 Bb4 11. Bd2 0-0 12. Qe2 h6 13. a3 Be7 14. b4 e5 15. Be3 Nd4 16. Qb2 a5 17. Nxe5 axb4 18. Nd5 1-0

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.17"]
[Round "6"]
[White "Barendregt, Johan"]
[Black "Bukal, Vladimir Sr"]
[Result "1-0"]
[ECO "A58"]
[PlyCount "81"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. g3 d6 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 g6 8. Bg2 Bg7 9. Nf3 0-0 10. 0-0 Nbd7 11. Rb1 Qa5 12. a3 Rfb8 13. Nd2 Ra7 14. Na2 Qc7 15. b4 Bb5 16. Nc3 cxb4 17. Nxb5 Rxb5 18. Rxb4 Rxb4 19. axb4 Ra2 20. e4 Nb6 21. Nb3 Na4 22. Bd2 Qc4 23. Nc1 Rc2 24. Re1 Ng4 25. Bf1 Qd4 26. Nd3 Ra2 27. Qc1 h5 28. Be3 Qxe4 29. Qc8+ Kh7 30. Nc1 Rc2 31. Qd7 Nxe3 32. Qxa4 Qf3 33. Nd3 Nxf1 34. Qxc2 Nxh2 35. Kxh2 h4 36. Qe2 Qf5 37. Qe4 hxg3+ 38. fxg3 Qc8 39. Qh4+ Kg8 40. Qe4 Be5 41. Nxe5 1-0

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.16"]
[Round "5"]
[White "Tukmakov, Vladimir B"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "45"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. Bd3 Nf6 6. Nf3 Be7 7. h3 Ne4 8. g4 Bh4 9. Nxh4 Qxh4 10. Qe2 0-0 11. gxf5 Rxf5 12. Bxe4 dxe4 13. Bd2 Nd7 14. 0-0-0 Nf6 15. Be1 Rf3 16. Qf1 e5 17. dxe5 Nd7 18. Rd4 Nc5 19. Qg2 Rxh3 20. Rg1 g6 21. Nxe4 Nxe4 22. Rxe4 Qe7 23. e6 1-0

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.14"]
[Round "4"]
[White "Barendregt, Johan"]
[Black "Siaperas, Triantafyllos"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "94"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. g3 Nf6 6. Bg2 c6 7. Nh3 0-0 8. 0-0 Bf5 9. Nf4 Re8 10. a3 Nbd7 11. b4 a6 12. Na4 b5 13. Nb2 a5 14. Bd2 a4 15. Rc1 Rc8 16. Nfd3 Bd6 17. Bf4 Bxd3 18. Nxd3 Nb6 19. Bxd6 Qxd6 20. Nc5 Rc7 21. Rc3 Rce7 22. Re1 Nc4 23. e3 Nd7 24. Nxd7 Qxd7 25. Qd3 f5 26. Rc2 g5 27. Bh3 Rf8 28. Rce2 Nd6 29. f3 Qe8 30. Bg2 Qf7 31. Rc2 Nc4 32. Rce2 Rfe8 33. e4 fxe4 34. fxe4 Qg6 35. h4 gxh4 36. gxh4 Rxe4 37. Rxe4 Rxe4 38. Rxe4 dxe4 39. Qxe4 Qxe4 40. Bxe4 Nxa3 41. Bxc6 Kg7 42. Kf2 Nc2 43. Bxb5 a3 44. Bc4 Nxb4 45. d5 a2 46. Bxa2 Nxa2 47. Kg3 Nc3 0-1

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.13"]
[Round "3"]
[White "Rogoff, Kenneth"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "53"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Re1 0-0 9. a5 Rb8 10. Bg5 h6 11. Be3 Ng4 12. Bc1 b5 13. axb6 axb6 14. d5 b5 15. dxc6 Qxc6 16. Nd5 Bd8 17. Ba2 Nb6 18. h3 Nf6 19. Nb4 Qc7 20. Bb3 Ra8 21. Rxa8 Nxa8 22. Qd3 Bb7 23. Nh4 d5 24. exd5 Nxd5 25. Nxd5 Bxd5 26. Qxd5 Bxh4 27. Qxe5 1-0

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.12"]
[Round "2"]
[White "Barendregt, Johan"]
[Black "Minic, Dragoljub"]
[Result "0-1"]
[ECO "A63"]
[PlyCount "80"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Nbd7 11. Bf4 Qe7 12. Re1 Ng4 13. a5 Rb8 14. Na4 Nge5 15. Nxe5 Nxe5 16. Nb6 Bd7 17. b4 cxb4 18. Rb1 Bb5 19. Rxb4 Rfe8 20. Be3 f5 21. h3 Nd7 22. Qd2 Nxb6 23. Bxb6 Rbc8 24. Bd4 Qc7 25. Bxg7 Kxg7 26. Rh4 Kg8 27. e4 Qc3 28. Qxc3 Rxc3 29. Bf1 Rc5 30. Rb1 fxe4 31. Bg2 e3 32. fxe3 Rxe3 33. Re4 Rxg3 34. Kh2 Rg5 35. Rb2 Rcxd5 36. Re7 Rde5 37. Rxb7 Re2 38. Rxe2 Bxe2 39. Rd7 Rxa5 40. Rxd6 Bc4 0-1

[Event "Zagreb Liberation"]
[Site "Zagreb"]
[Date "1971.04.11"]
[Round "1"]
[White "Csom, Istvan"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "86"]
[EventDate "1971.04.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 e5 4. Ngf3 exd4 5. Nxd4 Be7 6. Be2 0-0 7. 0-0 Re8 8. c4 Bf8 9. Bf3 Nbd7 10. b3 Ne5 11. Bb2 Qe7 12. Nf5 Bxf5 13. exf5 c6 14. Re1 Qd7 15. Qc2 Nxf3+ 16. Nxf3 Rxe1+ 17. Rxe1 Re8 18. Bxf6 Rxe1+ 19. Nxe1 gxf6 20. Qd3 d5 21. cxd5 cxd5 22. Qg3+ Kh8 23. Qb8 Kg7 24. Qxa7 Qxf5 25. Qd4 Qb1 26. Kf1 Qxa2 27. Qxd5 Qa6+ 28. Nd3 Qd6 29. Qe4 b6 30. Qg4+ Kh8 31. Qf3 Qd4 32. g3 Bd6 33. Kg2 Kg7 34. Nc1 Be5 35. Ne2 Qb4 36. Qd3 Qd6 37. Qxd6 Bxd6 38. Nd4 Kg6 39. g4 Kg5 40. Nf5 Bc7 41. f3 Kf4 42. Kf2 b5 43. Ke2 Ke5 1/2-1/2

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1970.01.18"]
[Round "3"]
[White "Barendregt, Johan"]
[Black "Henneberke, Frans"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "80"]
[EventDate "1970.01.16"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 g6 9. Qxg5 Qxg5 10. Bxg5 Nc5 11. Nd2 Ne6 12. Bh4 f6 13. Rad1 g5 14. Bg3 Nh6 15. h4 g4 16. f4 gxf3 17. Nxf3 Ng4 18. Rde1 h5 19. Nh2 Nxh2 20. Kxh2 Ke7 21. Re3 Bd7 22. Be1 a5 23. Ref3 Rhf8 24. b4 b5 25. Bxe6 Bxe6 26. bxa5 c5 27. Bf2 Rfc8 28. Be3 Rxa5 29. Rxf6 Rxa2 30. Bg5 Ra4 31. c3 Re8 32. Rf8+ Kd7 33. Rd1+ Rd4 34. Rxe8 Kxe8 35. cxd4 exd4 36. Rc1 c4 37. Bf6 d3 38. Bc3 Kd7 39. Kg3 Kc6 40. Bb4 d2 1-0

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1970.01.17"]
[Round "2"]
[White "Krabbe, Tim"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "63"]
[EventDate "1970.01.16"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. d3 c5 7. Nc3 Nc6 8. Ne5 Nxe5 9. fxe5 Ng4 10. Nxd5 Bxe5 11. c3 e6 12. Nf4 Bg7 13. e3 e5 14. Nd5 Be6 15. c4 f5 16. h3 Nh6 17. e4 g5 18. exf5 Nxf5 19. g4 Nd4 20. Rxf8+ Kxf8 21. Be3 Rb8 22. Bxd4 cxd4 23. Qa4 b5 24. Qa3+ b4 25. Qxa7 Bd7 26. Rf1+ Kg8 27. Ne7+ Kh8 28. Nc6 Bxc6 29. Bxc6 Rc8 30. Rf7 Rxc6 31. Rxg7 Qf6 32. Rf7 1-0

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1970.01.16"]
[Round "1"]
[White "Barendregt, Johan"]
[Black "Van der Weide, Piet"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "85"]
[EventDate "1970.01.16"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 f5 5. d4 Nf6 6. Nf3 0-0 7. 0-0 Nc6 8. d5 Na5 9. Qd3 c5 10. b3 a6 11. Bb2 Rb8 12. Nd2 Ng4 13. Nd1 Ne5 14. Qc2 f4 15. gxf4 Rxf4 16. e3 Bf5 17. e4 Bg4 18. f3 Bd7 19. Nc3 Qf8 20. Ne2 Rh4 21. f4 Ng4 22. Bxg7 Qxg7 23. Nf3 Ne3 24. Qd2 Nxg2 25. Kxg2 Bh3+ 26. Kh1 Rg4 27. Ng3 Qh6 28. Rf2 Qxf4 29. Qxa5 Rf8 30. Qc3 h5 31. Rg1 h4 32. Nf1 Qxe4 33. N1d2 Rxg1+ 34. Kxg1 Qg4+ 35. Kh1 Qf4 36. Qd3 Bf5 37. Qf1 h3 38. Qg1 Qe3 39. Rf1 Qd3 40. Qg3 Be4 41. Qxh3 Bf5 42. Qg2 Kg7 43. Re1 1-0

[Event "Match/Nation GER-NED"]
[Site "Krefeld"]
[Date "1969.03.23"]
[Round "2.7"]
[White "Delander, Adolf"]
[Black "Barendregt, Johan"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "130"]
[EventDate "1969.03.22"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Bg5 Bd6 9. 0-0-0 Ke7 10. Nge2 Nc6 11. Nb5 h6 12. Bxf6+ gxf6 13. Rd3 Rag8 14. g3 Rc8 15. Rhd1 a6 16. Nxd6 cxd6 17. R1d2 Rhd8 18. Kb1 Na5 19. b3 b5 20. c3 Nb7 21. f4 Nc5 22. Re3 Rg8 23. Kc2 a5 24. Rd1 Rc6 25. Rf1 a4 26. Nc1 axb3+ 27. axb3 Ra6 28. fxe5 dxe5 29. b4 Nd7 30. Rd3 Rg4 31. Re1 Nb6 32. h3 Rg8 33. Kd1 Nc4 34. Ke2 f5 35. Kf2 Rd6 36. Rxd6 Kxd6 37. Nb3 Ra8 38. Nc5 Ra2+ 39. Re2 Ra1 40. Re1 Ra2+ 41. Re2 Ra3 42. Rc2 Ra1 43. h4 Ke7 44. Re2 Ra3 45. Rc2 h5 46. exf5 exf5 47. Nd3 Kf6 48. Nc1 Ke6 49. Ne2 Ra1 50. Ng1 Nd6 51. Nf3 Ne4+ 52. Kg2 Kd5 53. Ng5 Re1 54. Nxe4 Rxe4 55. Rf2 f4 56. Rf3 Kc4 57. Kf2 fxg3+ 58. Rxg3 Rxh4 59. Rg5 Kxc3 60. Rxe5 Kxb4 61. Kg3 Rd4 62. Rxh5 Re4 63. Kf3 Re1 64. Kf2 Re8 65. Rh1 Kc3 0-1

[Event "Match/Nation GER-NED"]
[Site "Krefeld"]
[Date "1969.03.22"]
[Round "1.7"]
[White "Barendregt, Johan"]
[Black "Delander, Adolf"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "65"]
[EventDate "1969.03.22"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 Bg4 6. f3 Bd7 7. e6 Bxe6 8. dxc5 Nf6 9. Nd4 g6 10. Nxc6 bxc6 11. Qa4 Bd7 12. Ba6 Qc7 13. Bf4 e5 14. Qd4 exd4 15. Bxc7 dxc3 16. Nxc3 Bc8 17. Bxc8 Rxc8 18. Be5 Bg7 19. Bd6 Kd7 20. Kd2 Ne8 21. Bf4 Nc7 22. Bxc7 Rxc7 23. b4 Rb8 24. Rab1 Rcb7 25. a3 Bf6 26. Rhe1 a5 27. Na4 axb4 28. axb4 Bd8 29. Kc2 Bc7 30. Re2 Re8 31. Rxe8 Kxe8 32. h3 Ke7 33. Nc3 1/2-1/2

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1969.01.19"]
[Round "3"]
[White "Barendregt, Johan"]
[Black "Kuijpers, Frans"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "85"]
[EventDate "1969.01.17"]
[EventType "tourn"]
[EventRounds "3"]
[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. c3 Nf6 4. d3 d6 5. Nbd2 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Bd7 9. h3 Qe7 10. d4 Rad8 11. Qb3 Bc8 12. Qa3 exd4 13. Nxd4 d5 14. Qxe7 Nxe7 15. e5 Ne8 16. N2f3 c5 17. Nb3 b6 18. Bg5 Rd7 19. Rad1 Nc6 20. Rfe1 h6 21. Bc1 Nc7 22. h4 Re7 23. Bf4 Rfe8 24. e6 Bxe6 25. Bxc7 Rxc7 26. Rxd5 a5 27. Nc1 a4 28. a3 Rb8 29. Rd6 Na5 30. Bf1 b5 31. Ne5 b4 32. axb4 cxb4 33. Ra6 bxc3 34. bxc3 Nb3 35. Ncd3 Nd2 36. Bg2 Bb3 37. Nc6 Rb5 38. Nb2 Bxc3 39. Re8+ Kg7 40. Nxa4 Bf6 41. Nb6 Be6 42. Kh2 Rc5 43. Nb4 1/2-1/2

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1969.01.18"]
[Round "2"]
[White "Van Geet, Dick Daniel"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "36"]
[EventDate "1969.01.17"]
[EventType "tourn"]
[EventRounds "3"]
[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 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Bg5 Bd6 9. 0-0-0 Ke7 10. Nf3 Nbd7 11. Nd2 Rad8 12. Nc4 h6 13. Bh4 g5 14. Bg3 Nh5 15. Nb5 Nxg3 16. hxg3 Nc5 17. f3 a6 18. Nbxd6 cxd6 1/2-1/2

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1969.01.17"]
[Round "1"]
[White "Schaufelberger, Heinz"]
[Black "Barendregt, Johan"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "91"]
[EventDate "1969.01.17"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. c4 c5 3. Nc3 Nc6 4. Nge2 g6 5. d3 Bg7 6. g3 Bg4 7. Bg2 Nd4 8. f4 Qd7 9. h3 Be6 10. Be3 f5 11. Bxd4 cxd4 12. Nb5 fxe4 13. Nbxd4 exd3 14. Qxd3 Bf7 15. 0-0 Nf6 16. Nc3 0-0 17. Rad1 Rac8 18. b3 Rc5 19. Nf3 Kh8 20. Ne5 dxe5 21. Qxd7 Nxd7 22. Rxd7 exf4 23. Na4 Rf5 24. g4 Be8 25. Rxe7 R5f7 26. Rxb7 Bd4+ 27. Kh2 Rf6 28. Bf3 Bxa4 29. bxa4 Rc8 30. Re1 Rb6 31. Rxb6 axb6 32. Bd5 Be3 33. Rb1 Kg7 34. Kg2 Kf6 35. Rb5 Rc7 36. a5 bxa5 37. Rxa5 Ke5 38. Kf3 g5 39. Be4+ Bc5 40. Bxh7 Kd4 41. Bg8 Re7 42. Rb5 Re3+ 43. Kg2 Re2+ 44. Kh1 f3 45. Bd5 Re1+ 46. Kh2 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "1"]
[White "Barendregt, Johan"]
[Black "Damjanovic, Mato"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "74"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3 11. bxc3 Na5 12. Ba3 Bd7 13. Bd3 Rc8 14. e6 fxe6 15. Ng5 Rf6 16. Re3 Rxc3 17. Bb4 Rxd3 18. Qxd3 Nc4 19. Ree1 a5 20. Bc3 b5 21. Nf3 b4 22. Bd2 Rxf3 23. gxf3 e5 24. dxe5 Bf5 25. Qd4 e6 26. Rac1 Qc7 27. f4 Bf8 28. Be3 Qc6 29. f3 a4 30. Qa7 Qb5 31. Rxc4 dxc4 32. Rd1 Bd3 33. Qd4 b3 34. axb3 axb3 35. Qb2 c3 36. Qxc3 b2 37. Qc8 Qb3 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "3"]
[White "Barendregt, Johan"]
[Black "Darga, Klaus"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "52"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 Nf6 5. Bd3 d5 6. e5 Ne4 7. Qe2 Bd7 8. 0-0 Bc6 9. a3 Na6 10. Rd1 Be7 11. Bxa6 bxa6 12. axb4 Bb5 13. Qe1 Rc8 14. c3 0-0 15. Bb2 f6 16. Nfd2 Nxd2 17. Nxd2 fxe5 18. Qxe5 Rf6 19. Qe3 Bd6 20. g3 Qe8 21. f4 Qg6 22. Kh1 Bd3 23. Nf3 Be4 24. Rd2 Qg4 25. Rf2 Bxf4 26. gxf4 Rxf4 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "10"]
[White "Barendregt, Johan"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "57"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. f4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 Nc6 6. 0-0 Rb8 7. a4 a6 8. Nc3 b5 9. axb5 axb5 10. d3 e6 11. g4 Nge7 12. Ne2 b4 13. Ng3 Nd4 14. Nxd4 Bxd4+ 15. Kh1 h5 16. g5 Bg7 17. h4 f5 18. exf5 exf5 19. Re1 Bb7 20. Qe2 Bxg2+ 21. Kxg2 Qd7 22. Ra6 Kf7 23. Qf3 Rhd8 24. Nf1 Qb7 25. Qxb7 Rxb7 26. Nd2 Nd5 27. Nc4 Rbd7 28. b3 Nc7 29. Rb6 1/2-1/2

[Event "Amsterdam AMRO op"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "?"]
[White "Barendregt, Johan"]
[Black "Faase, Rob"]
[Result "1/2-1/2"]
[ECO "B04"]
[PlyCount "95"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Ng5 e5 8. Bd3 Nxd4 9. Qh5+ g6 10. Bxg6+ hxg6 11. Qxg6+ Kd7 12. Nf7 Qe8 13. Nxh8 Qxg6 14. Nxg6 Nc2+ 15. Kd1 Nxa1 16. Nxf8+ Ke8 17. Bh6 Nxc4 18. b3 Bf5 19. Kc1 Na5 20. Na3 N1xb3+ 21. axb3 Nxb3+ 22. Kb2 Nd4 23. g4 Bxg4 24. Rg1 Nf5 25. Bd2 Kxf8 26. Rxg4 Kf7 27. h4 c6 28. Nc4 Rh8 29. Bg5 b5 30. Ne3 Nxe3 31. fxe3 d5 32. Rg1 a5 33. Rc1 Rc8 34. e4 dxe4 35. Rf1+ Ke6 36. h5 c5 37. h6 a4 38. h7 Rh8 39. Rh1 b4 40. Be3 c4 41. Bc5 c3+ 42. Kc2 b3+ 43. Kxc3 Kf7 44. Kb4 Kg6 45. Kxa4 Rxh7 46. Rxh7 Kxh7 47. Kxb3 Kg6 48. Kc3 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "8"]
[White "Barendregt, Johan"]
[Black "Hartoch, Robert G"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "68"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 Qb6 9. Na3 d5 10. exd5 Nxd5 11. Nc4 Qc7 12. Bg5 0-0 13. Bh4 Nce7 14. Bg3 Qd8 15. Nd6 Nf5 16. Nxf5 gxf5 17. Qd2 a6 18. Bc4 b5 19. Bb3 Bb7 20. Rac1 Qb6 21. Ne5 Rad8 22. Rcd1 Kh8 23. Bh4 f6 24. Nf3 a5 25. Bg3 a4 26. Bc2 Rc8 27. Rc1 Ne7 28. Qb4 Nd5 29. Qd2 Rfe8 30. Bd3 Rxc1 31. Rxc1 Bc8 32. Rc5 Bd7 33. Bh4 Bf8 34. Rxd5 exd5 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "12"]
[White "Barendregt, Johan"]
[Black "Langeweg, Kick"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "84"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 Nc6 5. 0-0 d5 6. e5 Nd7 7. Re1 Qc7 8. Qe2 b6 9. Na3 a6 10. Bb1 b5 11. Nc2 b4 12. cxb4 cxb4 13. d4 h6 14. Ne3 Be7 15. Nf1 a5 16. Ng3 Ba6 17. Qe3 a4 18. Nh5 Bf8 19. Nf4 Nb6 20. b3 Bb5 21. Bb2 Na7 22. Rc1 Qd7 23. a3 axb3 24. Qxb3 Bc4 25. Qd1 b3 26. Bd3 Na4 27. Qd2 Rc8 28. Bxc4 dxc4 29. Ne2 Nb5 30. Nc3 Nbxc3 31. Rxc3 Be7 32. Rac1 Nxc3 33. Qxc3 0-0 34. Nd2 Qa4 35. Nb1 Bg5 36. Rf1 Bd8 37. Qe3 Ba5 38. Nc3 Qd7 39. Rc1 Rfd8 40. Rd1 Bxc3 41. Qxc3 Qd5 42. f3 Qa8 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "5"]
[White "Barendregt, Johan"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "58"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 Nf6 5. Bd3 d5 6. e5 Nfd7 7. Ng5 Be7 8. Qg4 h5 9. Qg3 Nf8 10. Nh3 g6 11. Be3 b6 12. Nd2 Ba6 13. Nf3 Nh7 14. Nfg5 Nxg5 15. Nxg5 Bxd3 16. cxd3 Nc6 17. h4 Qd7 18. Rc1 Rc8 19. 0-0 Nd8 20. Qf3 Rxc1 21. Rxc1 a5 22. Rc2 Qb7 23. Qd1 Nc6 24. Qc1 Bxg5 25. Bxg5 Nxd4 26. Rc7 Ne2+ 27. Kf1 Nxc1 28. Rxb7 Nxa2 29. Rb8+ Kd7 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "14"]
[White "Barendregt, Johan"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "52"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Bb5 Qa5+ 7. Nc3 Qxb5 8. Nxb5 Nxd4 9. Nc7+ Kd7 10. Nxa8 Nxc2+ 11. Kd1 Nxa1 12. exf6 gxf6 13. Be3 b6 14. Kd2 Bb7 15. Nxb6+ axb6 16. Rxa1 b5 17. Nd4 b4 18. Rc1 e5 19. Nb5 Bc6 20. Na7 Bxg2 21. Nb5 d5 22. Rc7+ Ke6 23. f4 d4 24. Bf2 Bh6 25. Bg3 Rb8 26. Rc6+ Bxc6 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "7"]
[White "Barendregt, Johan"]
[Black "Vasiukov, Evgeni"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "74"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Be7 9. Nb3 d6 10. a4 b6 11. e5 dxe5 12. Nb5 axb5 13. axb5 Rxa1 14. Bxc6+ Bd7 15. Bxd7+ Nxd7 16. Nxa1 0-0 17. Qf3 Rc8 18. Rd1 f5 19. Qb3 Kf7 20. c3 Qb7 21. Nc2 Nc5 22. Qc4 Qf3 23. Qf1 Ke8 24. Nb4 Ne4 25. Rd3 Qxf2+ 26. Qxf2 Nxf2 27. Kxf2 Bxb4 28. cxb4 Rxc1 29. Rd6 Ke7 30. Rxb6 Rc2+ 31. Ke3 Rxb2 32. Rb7+ Kf6 33. b6 Rxb4 34. Rb8 Rb3+ 35. Kd2 e4 36. b7 Ke5 37. Ke2 Rb2+ 0-1

[Event "Amsterdam AMRO op"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "?"]
[White "Barendregt, Johan"]
[Black "Zuidema, Coen"]
[Result "0-1"]
[ECO "E20"]
[PlyCount "56"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. g3 c5 5. d5 b5 6. dxe6 fxe6 7. Bg2 d5 8. cxd5 Nxd5 9. Bd2 Bb7 10. e4 Nf6 11. Nxb5 Qb6 12. Nc3 0-0 13. Nge2 Nc6 14. 0-0 Rad8 15. Qc1 Ba6 16. Re1 Ne5 17. Nf4 Nfg4 18. Be3 g5 19. Nh5 Nd3 20. Qc2 Nxe1 21. Rxe1 Nxe3 22. Rxe3 Bxc3 23. Qxc3 Rd1+ 24. Re1 Rxe1+ 25. Qxe1 Qxb2 26. e5 Qe2 27. Nf6+ Kh8 28. Qc1 Rd8 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "2"]
[White "Byrne, Robert Eugene"]
[Black "Barendregt, Johan"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "116"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. a3 e6 6. b4 Nxb4 7. axb4 cxb4 8. Nb5 Bxa1 9. Qa4 Be5 10. Nf3 Bb8 11. Bb2 f6 12. Ng5 Kf8 13. Ne4 d5 14. cxd5 exd5 15. Qxb4+ Kg7 16. Nec3 Ne7 17. Qb3 d4 18. Nxd4 Qb6 19. Qxb6 axb6 20. 0-0 Rd8 21. e3 Nc6 22. Nd5 Be5 23. Nxc6 bxc6 24. Bxe5 fxe5 25. Nxb6 Rb8 26. Nxc8 Rbxc8 27. Rd1 c5 28. Kf1 Rb8 29. Ke1 Rb2 30. Bf1 Kf6 31. f3 Rc2 32. h4 c4 33. Be2 Rd6 34. g4 h6 35. Bf1 g5 36. hxg5+ hxg5 37. Be2 Rd5 38. Bf1 Rd7 39. Be2 Rh7 40. Bf1 Rh1 41. Ra1 Rh2 42. Ra6+ Ke7 43. Ra1 c3 44. dxc3 Rxc3 45. Be2 Rxe3 46. Ra2 e4 47. fxe4 Rxe4 48. Kf1 Kf6 49. Ra6+ Ke5 50. Bf3 Rb4 51. Kg1 Rd2 52. Ra1 Kf4 53. Bg2 Kxg4 54. Rc1 Kh4 55. Bf1 Rg4+ 56. Kh1 Rgd4 57. Rc8 g4 58. Rf8 Kg3 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "4"]
[White "Gheorghiu, Florin"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "40"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 c5 5. d5 Bxc3+ 6. bxc3 e5 7. h4 h5 8. Bg5 f6 9. Bd2 Nh6 10. Qc1 Nf7 11. Bd3 Qe7 12. Nf3 Nd7 13. Qc2 Nf8 14. Be3 Nh6 15. Nh2 Ng4 16. Nxg4 Bxg4 17. a4 0-0-0 18. a5 Kb8 19. Rb1 Bc8 20. f3 Nh7 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "6"]
[White "Ivkov, Borislav"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "A41"]
[PlyCount "84"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. c4 g6 4. Nc3 Bg7 5. e3 e5 6. d5 Nd7 7. e4 Ne7 8. Be2 Bxf3 9. Bxf3 0-0 10. h4 h6 11. h5 g5 12. Be3 f5 13. exf5 Nxf5 14. Be4 Nxe3 15. fxe3 a5 16. Qe2 Nc5 17. 0-0-0 Qe7 18. Rhf1 Rxf1 19. Rxf1 Rf8 20. Rf3 Rxf3 21. Qxf3 Qf6 22. Qe2 Qf7 23. Kd2 Qd7 24. Qf3 g4 25. Qf5 Qxf5 26. Bxf5 e4 27. Bxg4 Kf7 28. Bf5 Bxc3+ 29. Kxc3 Kf6 30. Bc8 Ke5 31. g4 Na4+ 32. Kb3 Nc5+ 33. Kc2 Kf6 34. Kc3 Na4+ 35. Kd4 Nxb2 36. Bxb7 Nd3 37. Bc8 Nf2 38. Bf5 Kg5 39. c5 Nxg4 40. cxd6 cxd6 41. Bxe4 Kxh5 42. Bf3 Kg5 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "15"]
[White "Kavalek, Lubomir"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "31"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 c5 5. d5 Bxc3+ 6. bxc3 e5 7. Bd3 h5 8. f4 Qf6 9. fxe5 Qxe5 10. Qc2 Nd7 11. Nf3 Qe7 12. 0-0 Nh6 13. h3 Ne5 14. Nxe5 dxe5 15. Be3 f6 16. Qf2 1-0

[Event "Amsterdam AMRO op"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "?"]
[White "Langeweg, Kick"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "A90"]
[PlyCount "73"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 f5 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. b3 Qe8 9. Ba3 Ne4 10. Bxd6 Nxd6 11. Nbd2 Nd7 12. Ne5 g5 13. c5 Ne4 14. Nxe4 fxe4 15. f3 Nxe5 16. dxe5 exf3 17. exf3 Bd7 18. Rad1 Qe7 19. Rd4 Be8 20. Qc3 Bg6 21. h4 gxh4 22. Rxh4 Rf5 23. Ra4 Rh5 24. Qe3 Qg7 25. Re1 a6 26. Rb4 Qe7 27. g4 Rh4 28. Rf4 Rf8 29. Rf6 Kg7 30. g5 d4 31. Qc1 d3 32. f4 d2 33. Qxd2 Qxc5+ 34. Kf1 Qb5+ 35. Kf2 Qb6+ 36. Kg3 Rd8 37. Qe3 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "11"]
[White "Liberzon, Vladimir Mikhailovi"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "79"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 c5 5. d5 e6 6. Nf3 Ne7 7. Be2 exd5 8. cxd5 Nd7 9. 0-0 0-0 10. Bf4 Ne5 11. Nxe5 dxe5 12. Be3 b6 13. a3 Bb7 14. b4 cxb4 15. axb4 Nc8 16. Bb5 Qd6 17. Qb3 a6 18. Be2 f5 19. f3 Rf7 20. b5 a5 21. Na4 Bf6 22. Nb2 Bd8 23. Nc4 Qe7 24. Rfd1 Bc7 25. Qd3 f4 26. d6 Nxd6 27. Nxd6 Rd8 28. Qb3 Bxd6 29. Bxb6 Bc5+ 30. Bxc5 Qxc5+ 31. Kh1 Rxd1+ 32. Qxd1 Kg7 33. Rxa5 Bc8 34. Ra1 Rd7 35. Qc1 Qd4 36. Rb1 Bb7 37. Qd1 Qxd1+ 38. Rxd1 Rxd1+ 39. Bxd1 Kf6 40. Bb3 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "13"]
[White "Ree, Hans"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "68"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. d5 e6 6. Nf3 Ne7 7. Be2 e5 8. a3 h6 9. b4 Na6 10. 0-0 0-0 11. Rb1 f5 12. Ne1 b6 13. Nd3 g5 14. bxc5 Nxc5 15. Nxc5 bxc5 16. Qa4 f4 17. Qd1 Ng6 18. Bg4 Nh4 19. Be6+ Kh8 20. Qg4 Kh7 21. Bd2 f3 22. g3 Ng6 23. Bxc8 Rxc8 24. Rb7 Rc7 25. Rfb1 Rf6 26. Nd1 Qe7 27. Rb8 Qf7 28. Ba5 Rd7 29. Bd8 Rxd8 30. Rxd8 Qc7 31. Rd7 Qa5 32. Ne3 Nf8 33. Rdb7 Kg8 34. Nf5 Rg6 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "9"]
[White "Tatai, Stefano"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "111"]
[EventDate "1969.07.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Re1 c6 9. a4 Re8 10. h3 Qc7 11. Be3 b6 12. dxe5 dxe5 13. a5 b5 14. Nd2 Nf8 15. b4 Ne6 16. Na2 Ba6 17. Qb1 Red8 18. Nb3 Bf8 19. Qb2 Rd7 20. Rad1 Rad8 21. Qa1 Be7 22. Rxd7 Rxd7 23. Rd1 Rxd1+ 24. Qxd1 c5 25. bxc5 Nxc5 26. Nxc5 Bxc5 27. Bxc5 Qxc5 28. Qf3 Ne8 29. Qc3 Qxc3 30. Nxc3 Nd6 31. f3 Bb7 32. Bf1 Bc6 33. Na2 Nb7 34. a6 Nc5 35. Nb4 Bd7 36. Nd5 Kf8 37. Nc7 b4 38. Nd5 b3 39. cxb3 Nxb3 40. Nf6 Ke7 41. Nxh7 Nd2 42. Bg2 Bb5 43. f4 Bxa6 44. fxe5 Bb7 45. Kf2 Nc4 46. Nf6 Nxe5 47. Nd5+ Bxd5 48. exd5 f5 49. Ke3 Kd6 50. Kd4 Nd7 51. g4 fxg4 52. hxg4 g5 53. Ke4 a5 54. Kf5 Nc5 55. Bf1 Kxd5 56. Bb5 1/2-1/2

[Event "Match/Nation NED-ENG"]
[Site "Vlissingen"]
[Date "1968.12.01"]
[Round "2.8"]
[White "Wright, Daniel1"]
[Black "Barendregt, Johan"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "92"]
[EventDate "1968.11.30"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "NED"]

1. Nf3 d6 2. g3 e5 3. Bg2 Nf6 4. c4 c6 5. d3 Be7 6. 0-0 0-0 7. Nbd2 Nbd7 8. a3 d5 9. b4 e4 10. Ne1 exd3 11. Nxd3 Nb6 12. cxd5 Nfxd5 13. Bb2 a5 14. Qc2 axb4 15. axb4 Rxa1 16. Rxa1 Bf6 17. Bxf6 Qxf6 18. Ra3 Qe7 19. Rb3 Qxe2 20. Bf3 Qe7 21. Nc5 Bh3 22. Qe4 Qg5 23. Nf1 Bc8 24. h4 Qf6 25. Kg2 Nc3 26. Qc2 Nb5 27. Ne4 Qe5 28. Ng5 Bf5 29. Qc1 h6 30. Re3 Qd4 31. Ne4 Nd5 32. Re2 Qxb4 33. g4 Ndc3 34. Nxc3 Qxc3 35. Qxc3 Nxc3 36. Re3 Bxg4 37. Bxg4 Nd5 38. Rb3 Rb8 39. Bd7 c5 40. Bc6 c4 41. Rb5 Nf4+ 42. Kf3 Ne6 43. Ke3 c3 44. Be4 Re8 45. f3 c2 46. Kd2 Rc8 0-1

[Event "Match/Nation NED-ENG"]
[Site "Vlissingen"]
[Date "1968.11.30"]
[Round "1.8"]
[White "Barendregt, Johan"]
[Black "Wright, Daniel1"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "81"]
[EventDate "1968.11.30"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "England"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ENG"]

1. e4 d6 2. d4 Nf6 3. f3 c5 4. d5 g6 5. Bb5+ Nfd7 6. a4 Bg7 7. Nc3 Na6 8. Be3 Qa5 9. Qd2 Nc7 10. Be2 a6 11. Bh6 Bxh6 12. Qxh6 Nf6 13. Ra3 Rb8 14. g4 Bd7 15. Nh3 Qb4 16. 0-0 c4 17. Ra2 Qc5+ 18. Kg2 b5 19. axb5 axb5 20. Ng5 b4 21. Nd1 c3 22. bxc3 bxc3 23. Qg7 Rf8 24. Nxh7 Nxh7 25. Qxh7 Bb5 26. Bxb5+ Nxb5 27. Qh6 Qc4 28. Ra1 Kd7 29. Qc1 Rh8 30. Rf2 Rh4 31. Ne3 Qc5 32. Nf1 Rbh8 33. Qf4 f6 34. Re1 Qd4 35. Qe3 Qe5 36. Kg1 Ke8 37. Qd3 Nc7 38. Qc4 Na8 39. Ra1 Kf7 40. Qc6 Qd4 41. Rxa8 1-0

[Event "Match/Nation ENG-NED (4,5-5,5) (6,5-3,5"]
[Site "Harrogate"]
[Date "1967.12.03"]
[Round "2.7"]
[White "Basman, Michael J"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "79"]
[EventDate "1967.12.02"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "ENG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. d5 g6 5. Be2 Bg7 6. h4 h6 7. Be3 Nbd7 8. g4 Nc5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. f3 h5 12. g5 Nh7 13. Qd2 f6 14. gxf6 Bxf6 15. 0-0-0 0-0-0 16. Qf2 b6 17. Nge2 Rdf8 18. Kb1 Na4 19. Nxa4 Qxa4 20. Rd3 Qd7 21. a4 g5 22. hxg5 Nxg5 23. Ng3 Nh3 24. Qf1 Nf4 25. Rb3 Kb7 26. a5 h4 27. Nf5 Nxd5 28. exd5 Qxf5 29. Qb5 Bd8 30. Qc6+ Kb8 31. Rc3 Rf7 32. a6 Qc8 33. Bxb6 axb6 34. a7+ Kxa7 35. Ra3+ Qa6 36. Rxa6+ Kxa6 37. Qa8+ Kb5 38. c4+ Kxc4 39. Qa4+ Kd3 40. Qe4+ 1-0

[Event "Match/Nation ENG-NED (4,5-5,5) (6,5-3,5"]
[Site "Harrogate"]
[Date "1967.12.02"]
[Round "1.7"]
[White "Barendregt, Johan"]
[Black "Basman, Michael J"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "80"]
[EventDate "1967.12.02"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "ENG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "England"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. e5 Nxb5 6. Nxb5 Nd5 7. 0-0 a6 8. c4 Nb6 9. Nc3 d6 10. d4 Bg4 11. dxc5 dxc5 12. Qe2 Qc8 13. Ne4 Qc6 14. b3 f5 15. exf6 gxf6 16. Rd1 Rg8 17. Bb2 e5 18. Qe3 Nd7 19. Rd5 0-0-0 20. Rad1 Bh6 21. Qc3 Nb6 22. Rxd8+ Rxd8 23. Rxd8+ Kxd8 24. Qd3+ Ke7 25. Ned2 Bxd2 26. Qxh7+ Ke6 27. Qg8+ Ke7 28. Qg7+ Kd8 29. Qxg4 Qd6 30. h4 Bf4 31. Qg8+ Kc7 32. Qh7+ Kb8 33. Qc2 e4 34. Qxe4 Qd1+ 35. Qe1 Qd6 36. g3 Bh6 37. Kg2 Nd7 38. Qe4 Ka7 39. Qg6 Bf8 40. h5 Qe6 1-0

[Event "EU-chT 04th Group1"]
[Site "Barcelona"]
[Date "1967.09.15"]
[Round "1"]
[White "De Bruycker, Bernard"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "63"]
[EventDate "1967.09.15"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "NED"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. 0-0-0+ Nbd7 8. Nf3 Bd6 9. Bxf6+ gxf6 10. Nh4 Bc5 11. Rd2 c6 12. Kb1 Kc7 13. Nd1 Rad8 14. Bd3 Bb4 15. c3 Nc5 16. Kc2 Ba5 17. b3 b5 18. Ne3 b4 19. c4 Bb6 20. Rhd1 a5 21. Nhf5 a4 22. Kb2 Ra8 23. Bc2 Ra7 24. bxa4 Nxa4+ 25. Bxa4 Rxa4 26. Rc1 Bc5 27. Kb1 Rb8 28. Rb2 Bd4 29. Nxd4 exd4 30. Nd5+ Kc8 31. f4 f5 32. e5 1/2-1/2

[Event "Match/Nation NED-ENG"]
[Site "Vlissingen"]
[Date "1966.09.18"]
[Round "2.6"]
[White "Hindle, Owen M"]
[Black "Barendregt, Johan"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "86"]
[EventDate "1966.09.17"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Ba2 0-0 9. h3 b6 10. Be3 a6 11. Nd2 Bb7 12. f4 b5 13. Qf3 exd4 14. Bxd4 b4 15. Ne2 c5 16. Bf2 d5 17. exd5 Nb6 18. c4 bxc3 19. Nxc3 Rad8 20. Rae1 Nbxd5 21. Nxd5 Nxd5 22. Qe2 Bd6 23. Bxd5 Bxd5 24. f5 Bh2+ 25. Kh1 Bf4 26. Nc4 Qc6 27. Bh4 Rde8 28. Qg4 Bb8 29. f6 g6 30. Kg1 Qc7 31. b3 Qh2+ 32. Kf2 Bxg2 33. Qxg2 Qf4+ 34. Kg1 Qxh4 35. Qg4 Qxe1 36. Rxe1 Rxe1+ 37. Kf2 Re6 38. Qg5 Rfe8 39. Kg2 Re2+ 40. Kf3 R2e6 41. Kg2 h6 42. Qxc5 Rxf6 43. b4 Re2+ 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1966.08.04"]
[Round "9"]
[White "Barendregt, Johan"]
[Black "Kuijpers, Frans"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "116"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. b4 a5 2. b5 Nf6 3. Bb2 g6 4. f4 Bg7 5. Nf3 d6 6. e3 e5 7. fxe5 Ng4 8. Bc4 0-0 9. 0-0 d5 10. Be2 Nd7 11. Nc3 Ndxe5 12. h3 Nxf3+ 13. Bxf3 Nf6 14. Ne2 c5 15. bxc6 bxc6 16. Ba3 Re8 17. c4 Ba6 18. cxd5 cxd5 19. Bb2 Rb8 20. Bd4 Ne4 21. d3 Ng5 22. Bxg7 Kxg7 23. Qd2 Qe7 24. h4 Nxf3+ 25. Rxf3 Qb4 26. Rd1 Qxd2 27. Rxd2 Rb1+ 28. Kf2 Reb8 29. Rc2 R8b7 30. Nc1 R7b2 31. Rxb2 Rxb2+ 32. Kg3 a4 33. Rf2 a3 34. Kf3 Bb5 35. g4 Ba4 36. Rf1 Bc2 37. e4 d4 38. e5 Ba4 39. Ke4 Rb4 40. Kd5 Bd7 41. g5 Be6+ 42. Kc5 Rb1 43. Kxd4 Bxa2 44. Rf2 Rb2 45. Re2 Be6 46. Kc3 Rb7 47. Rc2 a2 48. Rxa2 Rc7+ 49. Kd4 Rxc1 50. Ra8 Bf5 51. Rd8 Re1 52. Ra8 h5 53. Ra3 Rh1 54. Kc5 Rh3 55. Kc4 Be6+ 56. Kc5 Bf5 57. Kc4 Rxh4+ 58. d4 Re4 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1966.08.02"]
[Round "8"]
[White "Pomar Salamanca, Arturo"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "14"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. 0-0-0+ Nbd7 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1966.08.01"]
[Round "7"]
[White "Barendregt, Johan"]
[Black "Botvinnik, Mikhail"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "81"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 Bg4 6. f3 Bd7 7. e6 Bxe6 8. dxc5 Nf6 9. b4 g6 10. Bf4 Bg7 11. Nd4 0-0 12. Nxc6 bxc6 13. Be5 Bh6 14. Bd3 Nd7 15. Bd4 f6 16. 0-0 Bf7 17. a4 e5 18. Bf2 f5 19. Ba6 Qc7 20. Nd2 Rab8 21. Rb1 Rfd8 22. Qc2 Bf8 23. f4 exf4 24. Bh4 h6 25. Bxd8 Rxd8 26. Nb3 Nf6 27. Qc1 g5 28. Nd4 Ng4 29. Bd3 Bg7 30. Bxf5 Ne3 31. Bc2 Nxf1 32. Qxf1 Re8 33. Re1 Rxe1 34. Qxe1 a5 35. Nf5 Bf8 36. Qe2 Kh8 37. Qd2 Kg8 38. Qd4 Qd8 39. Qe5 d4 40. Qxd4 Qe8 41. Qe4 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1966.07.31"]
[Round "6"]
[White "Szabo, Laszlo"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "43"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Bg4 5. e3 Nc6 6. h3 Bxf3 7. Qxf3 e5 8. d5 Nce7 9. g4 f5 10. e4 f4 11. g5 h6 12. h4 Nc8 13. Rg1 hxg5 14. hxg5 Qd7 15. Rh1 Rxh1 16. Qxh1 Kf8 17. Qh7 Nge7 18. Bh3 Qd8 19. Be6 c5 20. Bd2 a6 21. Ne2 b5 22. Nxf4 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1966.07.28"]
[Round "5"]
[White "Barendregt, Johan"]
[Black "Szilagyi, Gyorgy"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "43"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3 11. bxc3 Bd7 12. Bd3 Rc8 13. Ng5 e6 14. Qg4 Ne7 15. Nxh7 Kxh7 16. Qh4+ Kg8 17. Bg5 Re8 18. Re3 Rxc3 19. Rh3 Rxd3 20. Qh7+ Kf8 21. Bf6 Nf5 22. Qh8+ 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1966.07.26"]
[Round "4"]
[White "Flohr, Salo"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "25"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 d5 4. Bg2 c6 5. 0-0 Nf6 6. Nbd2 0-0 7. c3 Nbd7 8. e4 dxe4 9. Ng5 e5 10. Ndxe4 Nxe4 11. Nxe4 exd4 12. cxd4 Nb6 13. Be3 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1966.07.24"]
[Round "3"]
[White "Barendregt, Johan"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[ECO "C69"]
[PlyCount "53"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bd7 10. Bf4 0-0-0 11. Nc3 Be6 12. Rxd8+ Kxd8 13. Rd1+ Kc8 14. Nd5 Bxd5 15. Rxd5 b6 16. Rd1 Ne7 17. g4 Ng6 18. Bg3 Bd6 19. Bxd6 Rd8 20. Kg2 cxd6 21. Kg3 Kc7 22. Nc1 Ne7 23. Ne2 g5 24. Nc3 Kc6 25. Nd5 Nxd5 26. exd5+ Kb5 27. Re1 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1966.07.23"]
[Round "2"]
[White "Van Scheltinga, Theo D"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "A41"]
[PlyCount "58"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. g3 Bxf3 4. exf3 d5 5. f4 e6 6. Nd2 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Qe2 a6 10. Nb3 Nbd7 11. Be3 Rc8 12. c4 c5 13. Rac1 dxc4 14. Nxc5 b5 15. b4 a5 16. a3 axb4 17. axb4 Nd5 18. f5 Nxc5 19. bxc5 exf5 20. Qf3 Nxe3 21. fxe3 Bg5 22. h4 Bh6 23. Rb1 Rb8 24. Rfe1 Re8 25. Kh2 b4 26. Qxf5 Bxe3 27. Bd5 Qc7 28. Bxc4 Bxd4 29. Rxb4 Bxc5 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1966.07.22"]
[Round "1"]
[White "Zuidema, Coen"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "73"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. 0-0 Nc6 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5 11. Re1 Bf5 12. Ne5 Bh4 13. g3 Nxg3 14. Qf3 Ne4 15. Nc3 Nxc3 16. bxc3 Qxf3 17. Nxf3+ Be7 18. Ba3 Be6 19. Bxe7 Kxe7 20. d5 Kf6 21. dxe6 fxe6 22. Rab1 b6 23. Nd4 e5 24. Nc6 Rhe8 25. Rb5 e4 26. Rd5 Re6 27. Nd4 Re7 28. Rf5+ Kg6 29. Re3 h6 30. Rf4 Rae8 31. Kg2 Re5 32. Rg3+ Rg5 33. Kf1 Ree5 34. Re3 Rh5 35. h4 Ra5 36. Rg3+ Kh7 37. Rf7 1-0

[Event "Hoogovens M-4K"]
[Site "Beverwijk"]
[Date "1966.01.16"]
[Round "3"]
[White "Barendregt, Johan"]
[Black "Henneberke, Frans"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "62"]
[EventDate "1966.01.14"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 g6 5. Nf3 Nh6 6. Bf4 Bg7 7. Qd2 Nf5 8. 0-0-0 h5 9. h3 Nd6 10. Ne5 Nd7 11. Be2 Nf6 12. g4 c6 13. Bf3 Be6 14. Rhe1 Qc8 15. Qe2 hxg4 16. hxg4 0-0 17. Rh1 Rd8 18. Rh4 Nh7 19. Rdh1 Nf8 20. Bh6 f6 21. Bxg7 Kxg7 22. Nd3 Nf7 23. Nf4 Ng5 24. Ne4 Nxf3 25. Qxf3 g5 26. Nh5+ Kg6 27. Qd3 f5 28. gxf5+ Bxf5 29. Rg1 Ne6 30. Nhg3 gxh4 31. Nxf5+ Kf7 1/2-1/2

[Event "Hoogovens M-4K"]
[Site "Beverwijk"]
[Date "1966.01.15"]
[Round "2"]
[White "Bouwmeester, Hans"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "41"]
[EventDate "1966.01.14"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nf3 Nc6 5. 0-0 Be7 6. Nbd2 0-0 7. e4 Be6 8. c3 h6 9. Qe2 Re8 10. exd5 Bxd5 11. Ne4 Qd7 12. Rd1 Rad8 13. Be3 Qc8 14. Nfd2 Be6 15. Nxf6+ Bxf6 16. Ne4 Be7 17. Nc5 Bd5 18. f3 Nd4 19. Bxd4 exd4 20. Ne4 f5 21. c4 1/2-1/2

[Event "Hoogovens M-4K"]
[Site "Beverwijk"]
[Date "1966.01.14"]
[Round "1"]
[White "Barendregt, Johan"]
[Black "Bonkenburg, Jan"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "43"]
[EventDate "1966.01.14"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. d4 Qc7 6. a3 Nc6 7. axb4 Bxb4+ 8. c3 Be7 9. Bd3 f5 10. Na3 Nh6 11. Bxh6 gxh6 12. Qd2 0-0 13. Nb5 Qd8 14. Qxh6 Rf7 15. g4 f4 16. g5 Qf8 17. Qh5 Bd7 18. Rg1 Rg7 19. g6 Kh8 20. Ke2 a6 21. gxh7 Be8 22. Qh3 1-0

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.16"]
[Round "10.4"]
[White "Barendregt, Johan"]
[Black "Bronstein, David Ionovich"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "24"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "URS"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Bf4 0-0-0 10. Nc3 Ne7 11. Rad1 Ng6 12. Bg3 Bd6 1/2-1/2

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.15"]
[Round "9.5"]
[White "Barendregt, Johan"]
[Black "Teschner, Rudolf"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "34"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "German Fed Rep"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Re1 Ng6 10. d4 Bd6 11. hxg4 hxg4 12. Nh2 Rxh2 13. Kxh2 Qxf2 14. Re2 exd4+ 15. e5 Bxe5+ 16. Rxe5+ Nxe5 17. Kh1 0-0-0 0-1

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.14"]
[Round "8.5"]
[White "Barendregt, Johan"]
[Black "Barcza, Gedeon"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "66"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 Bf5 6. dxc5 e6 7. b4 Nxe5 8. Nd4 Ne7 9. Bf4 f6 10. Bxe5 fxe5 11. Bb5+ Kf7 12. Nf3 Ng6 13. h4 Qf6 14. g3 Bg4 15. Be2 Bxf3 16. Bxf3 e4 17. Bh5 Kg8 18. Bxg6 hxg6 19. f4 g5 20. fxg5 Qxg5 21. Kf2 Qg6 22. Kg2 Be7 23. h5 Qg5 24. Nd2 Rf8 25. Qe2 Bf6 26. Raf1 Bxc3 27. Rxf8+ Kxf8 28. Rf1+ Kg8 29. Nxe4 dxe4 30. Qc4 Be5 31. Qxe6+ Kh7 32. Rf5 Qxg3+ 33. Kf1 Rd8 0-1

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.13"]
[Round "7.5"]
[White "Parma, Bruno"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "34"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Yugoslavia"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "YUG"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Re1 Nb6 9. Bf1 Bg4 10. Be3 Bh5 11. h3 Nbd7 12. Qd3 Bxf3 13. gxf3 Nh5 14. Ne2 exd4 15. Nxd4 Ne5 16. Qe2 Ng6 17. Qd2 Bf6 1/2-1/2

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.11"]
[Round "6.4"]
[White "Radovici, Corvin"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "31"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. Re1 b5 9. Bf1 Bb7 10. a3 a6 11. dxe5 dxe5 12. Bg5 Ne8 13. Bxe7 Qxe7 14. Qd2 Nef6 15. Rad1 Rfd8 16. Qe3 1/2-1/2

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.10"]
[Round "5.5"]
[White "Barendregt, Johan"]
[Black "Bronstein, David Ionovich"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "76"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "URS"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. d4 Bd7 6. Bd3 Ne7 7. a3 Nbc6 8. axb4 Nxb4 9. Be2 Nf5 10. c3 Nc6 11. h4 a6 12. g4 Nfe7 13. h5 h6 14. Nh4 Na7 15. f4 Nec8 16. g5 Nb6 17. Bd3 Bb5 18. Bc2 Be7 19. Qg4 Qd7 20. f5 hxg5 21. fxe6 Qxe6 22. Nf5 Kd7 23. Bxg5 f6 24. Bh4 Bf8 25. Ne3 Qxg4 26. Nxg4 Rxh5 27. Bg6 Rh8 28. exf6 gxf6 29. Nxf6+ Kc7 30. Na3 Bc6 31. c4 Bb4+ 32. Kf2 dxc4 33. d5 Bc5+ 34. Ke1 Nxd5 35. Ne4 Bb4+ 36. Kf2 Raf8+ 37. Kg1 Nf4 38. Bg3 Rhg8 0-1

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.09"]
[Round "4.5"]
[White "Teschner, Rudolf"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "29"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NED"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. Re1 b5 9. Bf1 Bb7 10. a3 a6 11. b4 Re8 12. Bg5 Qc7 13. Bh4 Bf8 14. Bg3 Rac8 15. Re3 1/2-1/2

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.08"]
[Round "3.5"]
[White "Barcza, Gedeon"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "87"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "NED"]

1. Nf3 d6 2. d4 g6 3. e4 Bg7 4. Bc4 Nf6 5. Qe2 0-0 6. 0-0 c6 7. Bb3 d5 8. e5 Ne8 9. Bf4 Nc7 10. Qe3 Bg4 11. Nbd2 Ne6 12. Bh6 f5 13. exf6 exf6 14. Bxg7 Nxg7 15. Rfe1 Na6 16. h3 Bxf3 17. Nxf3 Qd6 18. c4 Nc7 19. Qe7 Qxe7 20. Rxe7 Rf7 21. Rae1 Kf8 22. Rxf7+ Kxf7 23. c5 Re8 24. Rxe8 Kxe8 25. Bc2 Nge6 26. Bd3 Ke7 27. h4 Kf7 28. g3 h6 29. a4 g5 30. hxg5 Nxg5 31. Nd2 Nce6 32. f4 Ne4 33. Nxe4 dxe4 34. Bxe4 Nxd4 35. b4 a5 36. bxa5 Ke7 37. Kf2 Kd7 38. Ke3 Nb3 39. Bf5+ Kc7 40. Kd3 Nxc5+ 41. Kc4 Nxa4 42. Bc2 b5+ 43. Kb4 Nb2 44. Be4 1/2-1/2

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.07"]
[Round "2.5"]
[White "Barendregt, Johan"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "159"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Yugoslavia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "YUG"]

1. e4 d6 2. f4 c5 3. Nf3 g6 4. Nc3 Bg7 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 Nc6 8. d3 e6 9. Be3 Nd4 10. Bxd4 cxd4 11. Ne2 e5 12. c3 dxc3 13. Nxc3 Ne7 14. Qb3 0-0 15. Nd5 Nxd5 16. Qxd5 exf4 17. Nd4 Rac8 18. Ne2 Rc5 19. Qb3 Rb5 20. Qa4 Qc6 21. Qxa7 Rxb2 22. Nxf4 Qc3 23. Kh1 Bd4 24. Qa4 Be5 25. Rac1 Qd2 26. Rcd1 Rxa2 27. Rxd2 Rxa4 28. Nd5 Kg7 29. Rb1 Rfa8 30. g3 Ra1 31. Rxa1 Rxa1+ 32. Kg2 Bd4 33. Nc7 Rb1 34. Ne8+ Kf8 35. Nxd6 b5 36. Rc2 Ke7 37. Nb7 b4 38. Rc7+ Kf8 39. Nd6 Rb2+ 40. Kh3 Rf2 41. Rc4 Be5 42. Nb5 b3 43. d4 b2 44. Rb4 Bf6 45. Nc3 h5 46. e5 Be7 47. Rb8+ Kg7 48. Nd1 Rd2 49. Nxb2 g5 50. g4 hxg4+ 51. Kg3 Rxd4 52. Rc8 Bb4 53. Rc2 Be1+ 54. Kg2 Bd2 55. Rc4 Rxc4 56. Nxc4 Bf4 57. h3 g3 58. Kf3 Kg6 59. Kg2 Kf5 60. Kf3 Bxe5 61. Ne3+ Kg6 62. Kg2 f5 63. Nc2 Kf6 64. Ne1 Ke6 65. Nf3 Bf4 66. Nd4+ Ke5 67. Nf3+ Kd5 68. Ne1 Ke4 69. Nf3 Ke3 70. Ne1 Be5 71. Nf3 Kf4 72. Ng1 Bd6 73. Nf3 Bc5 74. Ne1 Bd6 75. Nf3 Be5 76. Ng1 Ke3 77. Nf3 Bf4 78. Ne1 Kd2 79. Nf3+ Kd3 80. Ne1+ 1/2-1/2

[Event "EU-chT 03rd Final"]
[Site "Hamburg"]
[Date "1965.06.06"]
[Round "1.5"]
[White "Gunsberger, Alexander"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "84"]
[EventDate "1965.06.06"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EU-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qf3 0-0 10. a4 Qd4 11. Bb3 Bg4 12. Qg3 Nxe4 13. Nxe4 Qxe4 14. Bd2 Qg6 15. f3 Bf5 16. Qxg6 Bxg6 17. Rfe1 Kh8 18. Rxe5 Bf6 19. Re2 Bxb2 20. Rae1 Ba3 21. a5 f6 22. Kf1 a6 23. Bc1 Bb4 24. Bd2 Bd6 25. g3 Bf7 26. Rb1 Bxb3 27. Rxb3 Rf7 28. Re1 Rc8 29. Bb4 Bxb4 30. Rxb4 g6 31. Reb1 Rcc7 32. h4 Kg7 33. Ke2 Rcd7 34. Ke3 Rfe7+ 35. Re4 Kf7 36. g4 Rxe4+ 37. Kxe4 Ke6 38. c4 Re7 39. Rd1 Kf7+ 40. Kf4 h6 41. c5 g5+ 42. Kg3 Re5 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "4"]
[White "Barendregt, Johan"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "50"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 Nf6 5. Bd3 Nc6 6. 0-0 d6 7. c4 bxc3 8. Nxc3 Be7 9. d5 exd5 10. exd5 Nb8 11. Nd4 0-0 12. Re1 Re8 13. Bg5 h6 14. Bh4 g5 15. Bg3 Bf8 16. Rxe8 Nxe8 17. Qf3 Bg7 18. Re1 Nd7 19. Nf5 Ne5 20. Bxe5 dxe5 21. Nxg7 Kxg7 22. Rxe5 Nf6 23. Ne4 Bg4 24. Qg3 Nxe4 25. Rxe4 Bf5 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "2"]
[White "Barendregt, Johan"]
[Black "Langeweg, Kick"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "32"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 Bd7 6. Nc3 exd4 7. Nxd4 Be7 8. Bxc6 bxc6 9. Qf3 0-0 10. e5 Ng4 11. Nxc6 Nxe5 12. Nxe5 dxe5 13. Qg3 Bf5 14. Qxe5 Bxc2 15. Bf4 Rb8 16. Nd5 Bd6 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "6"]
[White "Barendregt, Johan"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "72"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 Qb6 8. Bc4 cxd4 9. e5 Ne8 10. cxd4 d6 11. Nc3 Bg4 12. Nd5 Qd8 13. Bg5 Qd7 14. Bb5 f6 15. Nxe7+ Qxe7 16. exf6 Qf7 17. fxg7 Nxg7 18. Be2 Rae8 19. Be3 Nf5 20. Qd2 Nxe3 21. fxe3 Re7 22. Rf1 Qd5 23. b3 Kg7 24. Rae1 Rfe8 25. Bc4 Qa5 26. Qxa5 Nxa5 27. Bb5 Rc8 28. h3 Bf5 29. g4 Be4 30. Nd2 Rc3 31. Nxe4 Rxe4 32. Rf3 a6 33. Bf1 Rxd4 34. exd4 Rxf3 35. Re7+ Rf7 36. Rxf7+ Kxf7 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "9"]
[White "Barendregt, Johan"]
[Black "Zuidema, Coen"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "176"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Re1 Ng6 10. d4 Bd6 11. hxg4 hxg4 12. Nh2 Rxh2 13. Qxg4 Qh4 14. Qxh4 Rxh4 15. Nf3 Rh5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. c3 0-0-0 19. Be3 g5 20. Kf1 g4 21. Ke2 Rh2 22. Rg1 Re8 23. f4 gxf3+ 24. Kxf3 Rg8 25. Bf2 Rh6 26. Raf1 Bh2 27. Rh1 Rf6+ 28. Ke3 Rxg2 29. Bh4 Rh6 30. Bf6 c5 31. e5 Kd7 32. Kf3 Rxb2 33. Bg5 Rg6 34. Bf4 Bxf4 35. Kxf4 Rgg2 36. Ke4 Rgf2 37. Kd5 Rxa2 38. Kxc5 Ra5+ 39. Kd4 Ra4+ 40. c4 Rxf1 41. Rxf1 Ke7 42. Kd5 c6+ 43. Kc5 b5 44. cxb5 cxb5 45. Rf6 Ra1 46. Rb6 Ra5 47. Kd4 Ra4+ 48. Kd5 b4 49. Rb7+ Kf8 50. Kc4 Ra5 51. Kxb4 Rxe5 52. Ra7 Rb5+ 53. Kc4 Ra5 54. Kd4 Kg7 55. Ke4 Kg6 56. Ra8 Ra4+ 57. Ke5 Ra5+ 58. Ke4 Kf6 59. Ra7 Ke6 60. Ra8 Ra4+ 61. Kf3 Kf5 62. Rh8 Ra3+ 63. Kf2 Kf4 64. Rh4+ Kg5 65. Rc4 f5 66. Rd4 f4 67. Rd8 a5 68. Rg8+ Kf5 69. Rf8+ Ke4 70. Re8+ Kd3 71. Kf3 Ra4 72. Ra8 Kc3 73. Ra7 Kb3 74. Ra8 Kc2 75. Ra7 Kc3 76. Ra8 Kd3 77. Ra7 Ra1 78. Kxf4 a4 79. Kf3 a3 80. Ra8 Kc3 81. Rc8+ Kb3 82. Rb8+ Ka2 83. Ke2 Rb1 84. Rc8 Rb5 85. Kd2 Kb3 86. Rc3+ Kb4 87. Rc1 a2 88. Ra1 Kb3 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "3"]
[White "Bouwmeester, Hans"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "80"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Bb3 0-0 9. Qe2 h6 10. h3 Nh7 11. Be3 exd4 12. Nxd4 Nc5 13. Ba2 Ng5 14. f3 Bf6 15. Qf2 Re8 16. Rad1 a6 17. b4 Nce6 18. Nde2 Nf8 19. Qg3 Ng6 20. a5 Be6 21. Bxe6 Nxe6 22. Bb6 Qe7 23. Qxd6 Qxd6 24. Rxd6 Be7 25. Rd7 Bxb4 26. Rxb7 Ne5 27. Rb1 Re7 28. Rxe7 Bxe7 29. Na4 Nc4 30. c3 Bd8 31. f4 Nxa5 32. f5 Ng5 33. Bxd8 Rxd8 34. Nc5 Nc4 35. h4 Nh7 36. Nxa6 Nf6 37. Nc5 Re8 38. Rb4 Nd6 39. Ng3 Re5 40. Nd3 Re8 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "7"]
[White "Donner, Jan Hein"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "39"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 Bf5 4. Nc3 Nbd7 5. Nh4 e6 6. g3 Ne4 7. Nxf5 exf5 8. Nxe4 fxe4 9. Bg2 f5 10. f3 d5 11. cxd5 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Nf6 14. fxe4 fxe4 15. Qg5 0-0 16. 0-0 Qd7 17. Rf5 c6 18. Raf1 h6 19. Qg6 Nxd5 20. Bxe4 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "5"]
[White "Karaklajic, Nikola"]
[Black "Barendregt, Johan"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "78"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Nf3 Bd6 9. Be3 Ke7 10. h3 Nc6 11. 0-0-0 a6 12. a3 b5 13. Rhe1 Rhb8 14. Nd2 Na5 15. g3 Rb7 16. f4 Nd7 17. f5 Rab8 18. fxe6 Kxe6 19. Nd5 Nc4 20. Nf3 h6 21. Bg1 c6 22. Ne3 Nxe3 23. Bxe3 Nb6 24. Bxb6 Rxb6 25. Nh4 a5 26. Rd3 a4 27. Red1 Bf8 28. c3 c5 29. Ng6 Bd6 30. Rd5 b4 31. cxb4 cxb4 32. axb4 Rc6+ 33. Kb1 Rxb4 34. Ra5 Rcb6 35. Rd2 Rxe4 36. Ra8 a3 37. Re8+ Kf7 38. Rd8 Bc5 39. Nh8+ Kf6 0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "1"]
[White "Parma, Bruno"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "86"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Ba2 0-0 9. h3 b6 10. Re1 a6 11. Nh4 Re8 12. Nf5 Bf8 13. Be3 Bb7 14. dxe5 dxe5 15. Qf3 b5 16. Bg5 b4 17. Nb1 c5 18. Nd2 a5 19. Rad1 Ra6 20. Bc4 Rb6 21. Nf1 g6 22. Nh6+ Bxh6 23. Bxh6 Ba6 24. Ne3 Bxc4 25. Nxc4 Rbe6 26. Qd3 Nb6 27. b3 Nxc4 28. Qxc4 Rd6 29. Be3 Red8 30. Rd3 Rxd3 31. cxd3 Rd6 32. d4 exd4 33. Bf4 Nd7 34. Bxd6 Qxd6 35. Qd5 Qe6 36. Qxe6 fxe6 37. Rc1 e5 38. Kf1 Kf7 39. Ke2 Ke6 40. Kd3 Kd6 41. h4 Nb6 42. f4 exf4 43. e5+ Kc6 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "8"]
[White "Trifunovic, Petar"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "B39"]
[PlyCount "31"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Bxd4 9. Bxd4 Nxd4 10. 0-0-0 d6 11. Qh4 e5 12. Qxd8+ Kxd8 13. Ne2 Nxe2+ 14. Bxe2 Ke7 15. b3 Be6 16. Kb2 1/2-1/2

[Event "Clare Benedict Cup-11"]
[Site "Lenzerheide"]
[Date "1964.07.15"]
[Round "5"]
[White "Barendregt, Johan"]
[Black "Prada Rubin, Fernando"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "117"]
[EventDate "1964.07.11"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Spain"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. Re1 e6 7. d4 cxd4 8. Nxd4 Be7 9. c4 Nxd4 10. Qxd4 Bf6 11. Qd3 Rc8 12. Nc3 a6 13. Bf4 Bxc3 14. Qxc3 e5 15. Rad1 f6 16. Be3 Qe6 17. Qb4 Rxc4 18. Qxb7 Ne7 19. Qxa6 Rc6 20. Qa8+ Rc8 21. Qa3 Rc6 22. Qa8+ Rc8 23. Qa3 Rc6 24. b4 Kf7 25. b5 Rc2 26. Rxd6 Qxa2 27. Qxa2+ Rxa2 28. Rb1 Rb8 29. f3 Rb7 30. Rd2 Rxd2 31. Bxd2 Ke6 32. Be3 Nc8 33. Kf2 Nd6 34. b6 Nc4 35. Bc5 Kd7 36. Rb4 Nd6 37. g4 g5 38. Ra4 Ke6 39. Be3 Nc8 40. Ra8 Nxb6 41. Bxb6 Rxb6 42. Rh8 Kd6 43. Rxh7 Ke6 44. h4 gxh4 45. Rxh4 Rb2+ 46. Kg3 Rb1 47. Rh3 Kf7 48. Rh5 Kg6 49. Rf5 Ra1 50. Kh3 Rb1 51. g5 Rh1+ 52. Kg2 Rh5 53. Rxf6+ Kxg5 54. Rf5+ Kg6 55. Rxh5 Kxh5 56. Kh3 Kg5 57. Kg3 Kh5 58. f4 Kg6 59. f5+ 1-0

[Event "Clare Benedict Cup-11"]
[Site "Lenzerheide"]
[Date "1964.07.14"]
[Round "4"]
[White "Holaszek, Hans"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "88"]
[EventDate "1964.07.11"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Qe2 0-0 9. h3 b6 10. Be3 Bb7 11. dxe5 dxe5 12. Nh4 g6 13. Bh6 Rfd8 14. Nf3 Bf8 15. Bxf7+ Kxf7 16. Qc4+ Ke7 17. Ng5 Re8 18. Qf7+ Kd8 19. Bxf8 Nxf8 20. Qxf6+ Qe7 21. Rfd1+ Kc7 22. Qxe7+ Rxe7 23. a5 Ne6 24. Nxe6+ Rxe6 25. axb6+ axb6 26. Rxa8 Bxa8 27. f3 Bb7 28. Kf2 Re8 29. Ra1 Rd8 30. Ke3 b5 31. Nd1 Kb6 32. Nf2 Re8 33. h4 c5 34. Nd3 c4 35. Nb4 Kc5 36. c3 Rd8 37. Ke2 Re8 38. Rd1 Re7 39. Rd8 Rf7 40. Ke3 Re7 41. Kf2 Rf7 42. Kg3 Kb6 43. Kg4 Ka5 44. Kg5 Ka4 1/2-1/2

[Event "Clare Benedict Cup-11"]
[Site "Lenzerheide"]
[Date "1964.07.12"]
[Round "2"]
[White "Barendregt, Johan"]
[Black "Mohrlok, Dieter A"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "41"]
[EventDate "1964.07.11"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "German Fed Rep"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 a6 5. Bxc6+ bxc6 6. d4 cxd4 7. Qxd4 e5 8. Qd3 Qc7 9. Nbd2 Nf6 10. Nc4 Be7 11. Bg5 Be6 12. Bxf6 Bxc4 13. Qxc4 Bxf6 14. Rad1 0-0 15. Rd3 Rfb8 16. Rb3 Rb5 17. Qd3 d5 18. exd5 Rxd5 19. Qf5 Rad8 20. Ng5 Bxg5 21. Qxg5 1/2-1/2

[Event "Match/Nation ENG-NED"]
[Site "Birmingham"]
[Date "1963.11.24"]
[Round "2.4"]
[White "Barendregt, Johan"]
[Black "Littlewood, John Eric"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "39"]
[EventDate "1963.11.23"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. g4 Bg6 8. Nxe5 Qh4 9. Qf3 h5 10. Nxg6 fxg6 11. d3 0-0-0 12. g5 Bd6 13. Qg2 Ne7 14. Be3 Rhf8 15. Nd2 c5 16. f4 Rxf4 17. Nf3 Rxf3 18. Rxf3 Be5 19. Bf2 Bd4 20. Bxd4 1-0

[Event "Match/Nation ENG-NED"]
[Site "Birmingham"]
[Date "1963.11.23"]
[Round "1.4"]
[White "Littlewood, John Eric"]
[Black "Barendregt, Johan"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "104"]
[EventDate "1963.11.23"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Qe2 Nb6 9. Bb3 Bg4 10. a5 Nbd7 11. Qc4 0-0 12. Ng5 Bh5 13. a6 h6 14. Nh3 Bg4 15. f4 Bxh3 16. gxh3 exd4 17. Nb5 Qb6 18. Nxd4 d5 19. exd5 cxd5 20. Qd3 Nc5 21. Qe3 Nxb3 22. Nxb3 bxa6 23. Kg2 Rfe8 24. Qd3 Qb5 25. Rxa6 Qxd3 26. cxd3 Rab8 27. Na5 Bc5 28. Kf3 Re6 29. Rxe6 fxe6 30. Re1 Rb6 31. Re2 Rb5 32. Nc6 Rb3 33. Rc2 Nd7 34. Ke2 Rb6 35. Ne5 Nxe5 36. Rxc5 Rc6 37. d4 Rxc5 38. dxc5 Nc6 39. Kd3 Kf7 40. Bd2 Ke7 41. Bc3 g6 42. Bg7 h5 43. Kc3 Kd7 44. Bf8 a6 45. Kb3 Nd4+ 46. Kb4 Kc6 47. Bd6 Nb5 48. Bf8 Nd4 49. Bd6 Nf3 50. Ka5 d4 51. Kb4 Kd5 52. Ka3 g5 0-1

[Event "Match/Nation NED-FRG"]
[Site "Scheveningen"]
[Date "1963.09.14"]
[Round "1.7"]
[White "Barendregt, Johan"]
[Black "Gerusel, Mathias"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "22"]
[EventDate "1963.09.14"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 Nf6 5. Bd3 b6 6. a3 Bb7 7. Qe2 a5 8. axb4 axb4 9. Rxa8 Bxa8 10. Nbd2 Be7 11. Nf1 d5 0-1

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.23"]
[Round "15"]
[White "Balcerowski, Witold"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "D14"]
[PlyCount "28"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nc6 5. Nc3 Nf6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 0-0 10. 0-0 Bxc3 11. Bxc6 Bxb2 12. Bxb7 Bxa1 13. Rxa1 Qb6 14. Bxa8 Rxa8 1/2-1/2

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.22"]
[Round "14"]
[White "Barendregt, Johan"]
[Black "Gunsberger, Alexander"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "64"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3 11. bxc3 Bg4 12. h3 Bxf3 13. Qxf3 Rc8 14. Ba3 a6 15. Ba4 Na5 16. Bb3 Nc4 17. Bxc4 Rxc4 18. Rab1 b5 19. Bc5 Qd7 20. Rb4 Rc8 21. Rxc4 dxc4 22. Re4 e6 23. Qe3 a5 24. a3 Qd8 25. a4 bxa4 26. Qe2 Bf8 27. Qxc4 Qd5 28. Qe2 a3 29. c4 Qb7 30. Bxf8 Qb1+ 31. Kh2 a2 32. Qe3 Rxf8 0-1

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.21"]
[Round "13"]
[White "Czerniak, Moshe"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "55"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Nd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 c6 7. Bb3 Qc7 8. h3 h6 9. Be3 Nf8 10. Qe2 g5 11. Nh2 Ng6 12. Rad1 Rh7 13. Rd2 b5 14. a3 a6 15. Rfd1 a5 16. f3 Rg7 17. dxe5 dxe5 18. Qf2 Kf8 19. Bb6 Qb7 20. Bc5 Nf4 21. Ng4 Bxg4 22. fxg4 Re8 23. Rd7 Qc8 24. Bxe7+ Nxe7 25. Qc5 b4 26. Na4 Ne2+ 27. Kh2 Nd4 28. Nb6 1-0

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.19"]
[Round "12"]
[White "Barendregt, Johan"]
[Black "Fichtl, Jiri"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "84"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. a3 Qb6 6. Nf3 c4 7. Nbd2 Na5 8. Be2 Bd7 9. 0-0 h6 10. Rb1 Ne7 11. b4 cxb3 12. c4 Ba4 13. c5 Qc7 14. Nxb3 Nxb3 15. Rxb3 Bxb3 16. Qxb3 Nc6 17. Be3 Be7 18. Nd2 0-0 19. f4 f5 20. exf6 Bxf6 21. Qd3 Qa5 22. Bg4 Rae8 23. Bh5 Rd8 24. Bg4 Rfe8 25. Bh5 Re7 26. g4 Qa6 27. Qc3 Qe2 28. Rf2 Qe1+ 29. Kg2 g6 30. Rf1 Qe2+ 31. Rf2 Qd1 32. Bxg6 Qxg4+ 33. Kh1 Rg7 34. Rg2 Qd1+ 35. Rg1 Qa4 36. Nf3 Ne7 37. Qd3 Kh8 38. f5 exf5 39. Bxh6 Rxg6 40. Rxg6 Nxg6 41. Qxf5 Qd1+ 42. Kg2 Qe2+ 0-1

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.18"]
[Round "11"]
[White "Barendregt, Johan"]
[Black "Matulovic, Milan"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "108"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 d5 5. e5 Nc6 6. h4 f5 7. Rh3 Nh6 8. Nh2 Qb6 9. Bxh6 gxh6 10. Rd3 Bd7 11. Be2 Rc8 12. a3 a5 13. Kf1 Be7 14. Bh5+ Kd8 15. g3 Rg8 16. Be2 Kc7 17. axb4 axb4 18. Nf3 f4 19. gxf4 Rcf8 20. Nbd2 Rxf4 21. Nb3 Be8 22. c3 Bg6 23. Re3 bxc3 24. Rxc3 Bb4 25. Re3 Be4 26. Nbd2 Bxd2 27. Qxd2 Bxf3 28. Bxf3 Rxd4 29. Qc2 Rg7 30. Rb3 Rb4 31. Rab1 Rxb3 32. Rxb3 Qa6+ 33. Be2 Qa1+ 34. Rb1 Qd4 35. Qb3 Kc8 36. Qa3 Qxe5 37. Qf8+ Kc7 38. Qa8 Kd6 39. Qf8+ Kc7 40. Qa8 Kd6 41. Qf8+ Re7 42. Rxb7 Qf5 43. Qxf5 exf5 44. Rb6 Kc5 45. Rb5+ Kd4 46. Rb6 Rc7 47. Ra6 f4 48. Bb5 Ne5 49. Kg2 Rg7+ 50. Kh3 f3 51. Ra4+ Kc3 52. Be8 d4 53. Ra5 Re7 54. Bb5 d3 0-1

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.17"]
[Round "10"]
[White "Fronczek, Henryk"]
[Black "Barendregt, Johan"]
[Result "0-1"]
[ECO "A44"]
[PlyCount "133"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. e4 Bg7 4. Nc3 c5 5. d5 e5 6. f3 f5 7. exf5 gxf5 8. Be3 Nd7 9. Qd2 Ndf6 10. 0-0-0 Ne7 11. g3 a6 12. Bh6 Rg8 13. Bxg7 Rxg7 14. Nh3 Ng6 15. Nf2 Bd7 16. Bd3 b5 17. Rhe1 b4 18. Ne2 Qa5 19. Kb1 Ne7 20. h3 0-0-0 21. g4 f4 22. h4 h6 23. Qc2 Rdg8 24. Ne4 Nxe4 25. Bxe4 Qd8 26. Nc1 h5 27. g5 Rf8 28. Nd3 Bf5 29. Nf2 Bxe4 30. Nxe4 Qb6 31. Qa4 Nf5 32. Rd3 Kb8 33. Nf6 Rd8 34. Nxh5 Rb7 35. Rh1 Ne3 36. b3 Qc7 37. Nf6 Rb6 38. Kc1 Qg7 39. Rd2 Ka7 40. Ne4 Nf5 41. h5 Ng3 42. h6 Qg6 43. Nxg3 fxg3 44. h7 Qg7 45. h8Q Rxh8 46. Rxh8 Qxh8 47. Qd7+ Ka8 48. g6 Qh1+ 49. Rd1 Qh6+ 50. Rd2 Qxg6 51. Qg4 Qh6 52. Qxg3 Rb7 53. Qh2 Qe3 54. Qg2 Ka7 55. Kb1 Rf7 56. Qf2 Qh6 57. Qe2 Qh5 58. Rd3 Rf4 59. Re3 Rh4 60. Qd2 Qg6+ 61. Kb2 Qg3 62. Kc2 Rh1 63. Kd3 Rh2 64. Qe1 Qg2 65. Qd1 Qb2 66. Ke4 Rh4+ 67. Kf5 0-1

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.15"]
[Round "9"]
[White "Barendregt, Johan"]
[Black "Kluger, Gyula"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "88"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d4 Bxf3 8. Qxf3 exd4 9. Rd1 Qf6 10. Qg3 Bc5 11. Rd3 Ne7 12. Bg5 Qe6 13. Qxc7 Ng6 14. Qxb7 0-0 15. Qb3 Qe5 16. f4 Qxe4 17. Nd2 Qf5 18. Qc4 Bd6 19. Qxc6 Bxf4 20. Bxf4 Nxf4 21. Qf3 Qf6 22. Ne4 Qe5 23. Rd2 Rae8 24. Rf1 Nxh3+ 25. Qxh3 Qxe4 26. Qxh5 Qe3+ 27. Rdf2 Re6 28. Qf3 Qxf3 29. gxf3 Rc8 30. Rd1 Rec6 31. Rdd2 a5 32. Kf1 Rc4 33. Ke1 a4 34. Kd1 Rb4 35. b3 axb3 36. cxb3 Re8 37. Rfe2 Rc8 38. Rc2 Ra8 39. Red2 Rd8 40. Kc1 Kf8 41. Kb2 d3 42. Rc4 Rxc4 43. bxc4 Ke7 44. Kc3 Ra8 1/2-1/2

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.14"]
[Round "8"]
[White "Padevsky, Nikola Bochev"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "A44"]
[PlyCount "92"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. d5 e5 6. Bd3 Nd7 7. Be3 Ne7 8. Nge2 f5 9. f3 Nf6 10. exf5 Nxf5 11. Bxf5 gxf5 12. Qd2 f4 13. Bf2 Bf5 14. g4 Bg6 15. Bh4 Qd7 16. 0-0-0 a6 17. Bxf6 Bxf6 18. h4 h5 19. g5 Bd8 20. Ne4 b5 21. Rdg1 0-0 22. N2c3 Kh7 23. Qe2 Rb8 24. Nf6+ Bxf6 25. gxf6 Rxf6 26. Rg5 Kh6 27. Rhg1 bxc4 28. Qg2 Qf7 29. Ne4 c3 30. b3 Rg8 31. Nxf6 Qxf6 32. Qe2 e4 33. Qc4 Bf5 34. Qxa6 Rg6 35. fxe4 Qd4 36. Rxg6+ Bxg6 37. Rxg6+ Kxg6 38. Qxd6+ Qf6 39. Qxc5 f3 40. Qf2 Qf4+ 41. Kc2 Qxe4+ 42. Kxc3 Qxd5 43. Qg3+ Kf6 44. b4 Qd1 45. Qf4+ Ke6 46. Qe3+ Kf5 1/2-1/2

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.13"]
[Round "7"]
[White "Barendregt, Johan"]
[Black "Plater, Kazimierz"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "88"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. b3 a6 6. Bxc6 Nxc6 7. Bb2 d5 8. exd5 Qxd5 9. c4 Qh5 10. Nc3 Bd7 11. d4 cxd4 12. Nxd4 Qg6 13. Nf3 0-0-0 14. Na4 Be8 15. Qe2 Qd3 16. Qxd3 Rxd3 17. Rfd1 Rxd1+ 18. Rxd1 f6 19. Re1 Bf7 20. Nd4 Bb4 21. Ra1 Nxd4 22. Bxd4 Rd8 23. Be3 e5 24. f3 f5 25. g3 Rd3 26. Kf2 Bd2 27. Bb6 Bh5 28. Ke2 e4 29. g4 fxg4 30. fxe4 Rd7 31. Kf2 Rd3 32. Ke2 Rd6 33. Kf2 Bf4 34. Ba5 Bxh2 35. Nb6+ Kb8 36. Nd5 Rd7 37. Rh1 g3+ 38. Kg2 Bf7 39. Bc7+ Rxc7 40. Nxc7 Kxc7 41. Rd1 Be6 42. Rd5 Bxd5 43. exd5 b5 44. c5 g5 0-1

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.11"]
[Round "6"]
[White "Minic, Dragoljub"]
[Black "Barendregt, Johan"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "61"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Bg5 h6 9. Be3 Nf8 10. Qe2 g5 11. b4 Ng6 12. Rfb1 Bg4 13. h3 Bd7 14. dxe5 dxe5 15. Nh2 Nf4 16. Bxf4 gxf4 17. Nf3 Rg8 18. Kh2 Nh7 19. b5 Qd6 20. bxc6 bxc6 21. Rg1 Qf6 22. Rad1 Rd8 23. Rd3 Ng5 24. Rgd1 Qg7 25. Nxg5 Qxg5 26. Qf3 Bc8 27. Rxd8+ Bxd8 28. Kg1 Be7 29. Kf1 Bc5 30. Ne2 Kf8 31. Nc1 1/2-1/2

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.10"]
[Round "5"]
[White "Barendregt, Johan"]
[Black "Sliwa, Bogdan Stanislaw"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "43"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bxf3 7. Qxf3 Qd7 8. d3 Bc5 9. Be3 Bxe3 10. Qxe3 Ne7 11. Nd2 b6 12. Nf3 f6 13. d4 exd4 14. Qxd4 c5 15. Qxd7+ Kxd7 16. e5 Nd5 17. exf6 Nxf6 18. Rad1+ Kc6 19. g3 Nd5 20. c3 b5 21. Rd2 Rad8 22. Re1 1/2-1/2

[Event "Rubinstein Memorial-01"]
[Site "Polanica Zdroj"]
[Date "1963.08.09"]
[Round "4"]
[White "Doda, Zbigniew"]
[Black "Barendregt, Johan"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "59"]
[EventDate "1963.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. d4 e5 6. d5 Nce7 7. Nc3 Nf6 8. 0-0 0-0 9. c5 Ne8 10. cxd6 Nxd6 11. e4 Bg4 12. Qb3 c5 13. Be3 b6 14. Nd2 Nec8 15. a4 a5 16. Rae1 f6 17. f4 Qd7 18. fxe5 fxe5 19. Rxf8+ Bxf8 20. Nf3 Bxf3 21. Bxf3 Qh3 22. Qd1 Bh6 23. Bxc5 bxc5 24. Bg4 Be3+ 25. Rxe3 Qh6 26. Be6+ Kh8 27. Qf3 Qg7 28. Re2 Ne7 29. Rf2 h5 30. Qe3 1-0

