[Event "NED-ch16 sf"]
[Site "Amsterdam"]
[Date "1951.08.15"]
[Round "3"]
[White "Barendregt, Johan"]
[Black "Van Oosterwijk Bruyn, Jaap J"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "43"]
[EventDate "1951.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Qxd4 6. 0-0-0 Nf6 7. Qxg7 Rg8 8. Qh6 Bf8 9. Qh4 Rg4 10. Qh3 Qxf2 11. Be2 Rg6 12. g4 Bc5 13. g5 Nfd7 14. Nxe4 Qf5 15. Bd3 Qxh3 16. Nxh3 Bd4 17. Nf4 Rg8 18. Nh5 Ke7 19. Nef6 Nxf6 20. gxf6+ Ke8 21. Bh6 Bd7 22. Be4 1-0

[Event "Hilversum-A"]
[Site "Hilversum"]
[Date "1947.08.02"]
[Round "2"]
[White "Euwe, Max"]
[Black "Van Oosterwijk Bruyn, Jaap J"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "76"]
[EventDate "1947.08.01"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Rd1 0-0 12. Bg5 Bg4 13. dxe5 dxe5 14. Nbd2 h6 15. Bxf6 Bxf6 16. Nf1 Nc4 17. b3 Na3 18. Ne3 Nxc2 19. Qxc2 Bxf3 20. gxf3 Bg5 21. Nd5 Qd6 22. Kh1 Qg6 23. Rg1 Qh5 24. Rg4 Rad8 25. c4 b4 26. Rag1 Kh8 27. R1g2 Rd6 28. Qb2 f5 29. exf5 Rxf5 30. Qe2 Rd8 31. Kg1 Rdf8 32. h4 Bxh4 33. Rxg7 Rxf3 34. Ne7 Bxf2+ 35. Rxf2 Kxg7 36. Rg2+ Kh7 37. Qe4+ R8f5 38. Nxf5 Qxf5 0-1

[Event "NED-ch Voorwedstrijden Leiden-C"]
[Site "Leiden"]
[Date "1946.11.02"]
[Round "7"]
[White "Sammelius, Carel JR"]
[Black "Van Oosterwijk Bruyn, Jaap J"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "45"]
[EventDate "1946.10.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. d3 Ne7 6. 0-0 g6 7. Nbd2 Bg7 8. Nc4 d5 9. exd5 Nxd5 10. Re1 0-0 11. Ng5 Qc7 12. Qe2 Nc6 13. c3 Rad8 14. Ne3 Nxe3 15. Bxe3 Rd7 16. Ne4 Ba6 17. Rad1 Rfd8 18. Bg5 Ne7 19. Nf6+ Bxf6 20. Bxf6 Bxd3 21. Qf3 Bc4 22. Rxd7 Rxd7 23. Be5 1-0

[Event "NED-ch Voorwedstrijden Leiden-C"]
[Site "Leiden"]
[Date "1946.11.01"]
[Round "6"]
[White "Van Oosterwijk Bruyn, Jaap J"]
[Black "Koomen, Willem"]
[Result "1-0"]
[ECO "D22"]
[PlyCount "63"]
[EventDate "1946.10.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 b5 8. Be2 Nd7 9. a4 b4 10. e4 c5 11. d5 exd5 12. Qxd5 Ngf6 13. Qg5 Qc7 14. Bf4 Qc6 15. Nd2 h6 16. Qf5 g6 17. Qh3 Nh5 18. Be3 Bg7 19. Nc4 Ne5 20. Rd1 Nxc4 21. Bxc4 Bxb2 22. Bd5 Qc8 23. Bxf7+ Kxf7 24. Rd7+ Kf6 25. Rg1 Qxd7 26. Qxd7 Ng7 27. f4 Rae8 28. e5+ Bxe5 29. Qc6+ Re6 30. fxe5+ Kf5 31. Qxc5 Rxe5 32. Qc2+ 1-0

[Event "NED-ch Voorwedstrijden Leiden-C"]
[Site "Leiden"]
[Date "1946.10.31"]
[Round "5"]
[White "Tummers, Leo J"]
[Black "Van Oosterwijk Bruyn, Jaap J"]
[Result "1-0"]
[ECO "D19"]
[PlyCount "48"]
[EventDate "1946.10.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg4 10. Rd1 Nbd7 11. h3 Bh5 12. e4 Qe7 13. e5 Nd5 14. Ne4 f6 15. exf6 N7xf6 16. Ng3 Bxf3 17. Qxf3 c5 18. Bd2 cxd4 19. Bxb4 Qxb4 20. b3 Qb6 21. a5 Qc5 22. Ne4 Nxe4 23. Qxe4 Qd6 24. Rxd4 Rf5 1-0

[Event "NED-ch Voorwedstrijden Leiden-C"]
[Site "Leiden"]
[Date "1946.10.30"]
[Round "4"]
[White "Van Oosterwijk Bruyn, Jaap J"]
[Black "Van Doesburgh, Gerrit RD"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "54"]
[EventDate "1946.10.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. b3 c5 7. c4 Nc6 8. Bb2 Rb8 9. Nbd2 b5 10. cxb5 Rxb5 11. Rc1 Bb7 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bc3 d4 15. Bb2 Bxg2 16. Kxg2 Qa8+ 17. Kg1 f5 18. e4 Ne5 19. Qe2 f4 20. Nf3 Nxf3+ 21. Qxf3 fxg3 22. Qxg3 c4 23. Qh3 Rg5+ 24. Kh1 Rf6 25. Rxc4 Rh6 26. Qf3 Bd6 27. h3 Qf8 0-1

[Event "NED-ch Voorwedstrijden Leiden-C"]
[Site "Leiden"]
[Date "1946.10.29"]
[Round "3"]
[White "Been, J."]
[Black "Van Oosterwijk Bruyn, Jaap J"]
[Result "1/2-1/2"]
[ECO "D59"]
[PlyCount "74"]
[EventDate "1946.10.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Be2 Bb7 12. 0-0 c5 13. dxc5 bxc5 14. Qc2 Nd7 15. Rac1 Rac8 16. Rfe1 Nf6 17. Nd2 Rfd8 18. Bf3 Nd7 19. Nc4 Ba8 20. Nd2 Ne5 21. Be2 d4 22. exd4 Rxd4 23. Qf5 Qc7 24. Nb3 Rd5 25. Qh3 Ng6 26. Qg3 Nf4 27. h4 Rcd8 28. Bf3 Rf5 29. Bxa8 Rxa8 30. Rxc5 Rxc5 31. Nxc5 Qxc5 32. Qxf4 Rc8 33. Qe5 Qc2 34. g3 Rd8 35. Qc3 Qg6 36. Qe3 Qc2 37. Qxa7 Qxb2 1/2-1/2

[Event "NED-ch Voorwedstrijden Leiden-C"]
[Site "Leiden"]
[Date "1946.10.28"]
[Round "2"]
[White "Kramer, Haije J"]
[Black "Van Oosterwijk Bruyn, Jaap J"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "73"]
[EventDate "1946.10.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d4 Bf5 6. c4 e6 7. Nc3 Ne4 8. cxd5 exd5 9. dxc5 Nxc3 10. bxc3 Bxc5 11. Nd4 Be4 12. Nxc6 bxc6 13. Qa4 0-0 14. Bxe4 dxe4 15. Qxe4 Qf6 16. Qc4 Bb6 17. a4 Ba5 18. Be3 Bxc3 19. Rac1 Bb2 20. Rc2 Rfc8 21. Rb1 Ba3 22. Rb7 a5 23. Bd4 Qg6 24. Rc3 Bb4 25. Rf3 Rf8 26. Rf4 Rad8 27. Bxg7 Kxg7 28. Rg4 c5 29. Rxg6+ hxg6 30. e3 Rd1+ 31. Kg2 Ra1 32. Qb3 Ra3 33. Qb2+ Kg8 34. h4 c4 35. h5 c3 36. Qc2 gxh5 37. Qf5 1-0

[Event "NED-ch Voorwedstrijden Leiden-C"]
[Site "Leiden"]
[Date "1946.10.26"]
[Round "1"]
[White "Van Oosterwijk Bruyn, Jaap J"]
[Black "Van den Bosch, Johannes"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "62"]
[EventDate "1946.10.26"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ne4 6. Bxe7 Qxe7 7. Nxe4 dxe4 8. c3 0-0 9. Qg4 f5 10. exf6 Qxf6 11. f3 e5 12. Qxe4 Qb6 13. Bd3 Bf5 14. Qd5+ Kh8 15. 0-0-0 Qh6+ 16. Kc2 Bxd3+ 17. Rxd3 exd4 18. Ne2 dxc3 19. bxc3 Nc6 20. f4 Rad8 21. Qf3 Rxd3 22. Qxd3 Qe6 23. Kb1 Rd8 24. Qc2 Qd5 25. Ng3 Qd6 26. Rf1 Na5 27. Ne4 Qb6+ 28. Ka1 Nc4 29. Ng5 Rd3 30. Rb1 Qe3 31. Rxb7 Rd1+ 0-1

[Event "Maastricht B"]
[Site "Maastricht"]
[Date "1946.04.??"]
[Round "?"]
[White "Ehlen, JJ."]
[Black "Van Oosterwijk Bruyn, Jaap J"]
[Result "1-0"]
[ECO "D48"]
[PlyCount "69"]
[EventDate "1946.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 Ng4 11. Ng5 cxd4 12. Qxg4 dxc3 13. Nxf7 Kxf7 14. Qf3+ Nf6 15. exf6 Qxf6 16. Qxa8 cxb2 17. Qa7+ Kg8 18. Bxb2 Qxb2 19. 0-0 h5 20. Rac1 Rh6 21. Rxc8 Qd2 22. Qb8 Rf6 23. Bh7+ Kxh7 24. Rxf8 Rxf8 25. Qxf8 Qxa2 26. Qf3 Kh6 27. Re1 Kg6 28. Qe2 Qa3 29. Qxe6+ Kh7 30. Qf5+ g6 31. Qf7+ Kh6 32. Qf4+ Kh7 33. Qe3 Qb2 34. h4 b4 35. Qg5 1-0

[Event "Maastricht B"]
[Site "Maastricht"]
[Date "1946.04.??"]
[Round "?"]
[White "Van Oosterwijk Bruyn, Jaap J"]
[Black "Henneberke, Frans"]
[Result "1-0"]
[ECO "A83"]
[PlyCount "57"]
[EventDate "1946.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 d6 8. Bd3 Nc6 9. c3 Qe7 10. 0-0 Bd7 11. Re1 0-0-0 12. b4 Rde8 13. a4 g5 14. a5 Qg7 15. b5 Nb8 16. b6 axb6 17. axb6 Bc6 18. Ra8 Bxe4 19. Bxe4 cxb6 20. Qa4 d5 21. Bxd5 Kc7 22. Bxb7 Qd7 23. Qa7 Nc6 24. Bxc6+ Kxc6 25. Qa4+ Kd6 26. Qb4+ Kc6 27. Ra6 Rb8 28. Qc4+ Kd6 29. Qc5# 1-0

[Event "Maastricht B"]
[Site "Maastricht"]
[Date "1946.04.??"]
[Round "?"]
[White "Van Oosterwijk Bruyn, Jaap J"]
[Black "Marwitz, Jan Hendrik"]
[Result "1-0"]
[ECO "D44"]
[PlyCount "73"]
[EventDate "1946.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Qb6 12. exf6 Bb7 13. Bg2 0-0-0 14. 0-0 Bh6 15. f4 Nc5 16. Kh1 Nd3 17. Qf3 Rxd4 18. Qh5 c5 19. Qxf7 Bxg2+ 20. Kxg2 Qc6+ 21. Kg1 Bxg5 22. fxg5 Ne5 23. Nxb5 Nxf7 24. Nxa7+ Kc7 25. Nxc6 Rd2 26. Rf2 Rxf2 27. Kxf2 Nxg5 28. h4 Ne4+ 29. Kf3 Nxg3 30. Kxg3 Kxc6 31. f7 Kd6 32. Rf1 Rf8 33. h5 e5 34. h6 e4 35. h7 Ke7 36. a4 e3 37. h8Q 1-0

[Event "olm1 qual GP1 B3 corr"]
[Site "ICCA corr"]
[Date "1946.??.??"]
[Round "?"]
[White "Klavestad, G."]
[Black "Van Oosterwijk Bruyn, Jaap J"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "53"]
[EventDate "1946.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 a6 6. a3 Nbd7 7. Bd3 dxc4 8. Bxc4 b5 9. Bb3 c5 10. 0-0 Bb7 11. Bc2 Qb6 12. Qe2 Be7 13. Rd1 0-0 14. e4 Rfd8 15. e5 Nd5 16. Ng5 h6 17. Nxf7 Kxf7 18. Qh5+ Kg8 19. Bxh6 Bf6 20. Nxd5 Bxd5 21. Rd3 Qc7 22. Rh3 cxd4 23. exf6 Nxf6 24. Qg6 Qf7 25. Qg3 Be4 26. Bb3 Bd5 27. Bc2 1/2-1/2

[Event "olm1 qual GP1 B3 corr"]
[Site "ICCA corr"]
[Date "1946.??.??"]
[Round "?"]
[White "Paroulek, Vit"]
[Black "Van Oosterwijk Bruyn, Jaap J"]
[Result "1-0"]
[ECO "D14"]
[PlyCount "73"]
[EventDate "1946.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Rc8 10. e3 b5 11. a3 e6 12. Bd3 Qb6 13. Ne5 Nc4 14. Nxd7 Nxd7 15. 0-0 Bd6 16. Bxd6 Nxd6 17. Rfc1 f5 18. Qe2 Rb8 19. a4 b4 20. a5 Qd8 21. Nb5 Nxb5 22. Bxb5 0-0 23. Ba4 Rf7 24. f4 Nf8 25. Rc5 g5 26. Rac1 Rg7 27. Qc2 gxf4 28. exf4 h5 29. Qe2 Qf6 30. Qe3 Qg6 31. R1c2 Qg4 32. Rf2 Rh7 33. Rc1 Rbb7 34. Bd1 Qh4 35. Rf3 Qd8 36. Rh3 Qxa5 37. Rc8 1-0

[Event "olm1 qual GP1 B3 corr"]
[Site "ICCA corr"]
[Date "1946.??.??"]
[Round "?"]
[White "Van Oosterwijk Bruyn, Jaap J"]
[Black "Nielsen, Christian Waagner"]
[Result "0-1"]
[ECO "D51"]
[PlyCount "52"]
[EventDate "1946.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. cxd5 cxd5 7. Nf3 Be7 8. Bd3 0-0 9. 0-0 a6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Bxe7 Qxe7 13. f4 b5 14. e4 d4 15. Ne2 Bb7 16. Bc2 Rac8 17. Rc1 Rfd8 18. Qxd4 Nxe5 19. Qxe5 Rc5 20. Qc3 Rxc3 21. bxc3 Qc5+ 22. Kh1 g6 23. Bb1 Qe3 24. Nd4 Rc8 25. f5 exf5 26. exf5 Rxc3 0-1

