[Event "NED-chT 4041"]
[Site "Netherlands"]
[Date "1940.12.26"]
[Round "2.4"]
[White "Polak, Joseph"]
[Black "Mulder, Ebbe"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "97"]
[EventDate "1940.10.19"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Amsterdam VAS"]
[BlackTeam "Kralingen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 a6 6. c5 Nbd7 7. Na4 Ne4 8. Bd3 e5 9. Bxe4 dxe4 10. Nd2 Qg5 11. 0-0 Qg6 12. f3 exf3 13. Nxf3 Be7 14. Kh1 e4 15. Nd2 0-0 16. Nc4 Nf6 17. Ne5 Qh5 18. Qxh5 Nxh5 19. Nb6 Ra7 20. Nxc8 Rxc8 21. Rxf7 Rf8 22. Rxf8+ Bxf8 23. Nd7 Ra8 24. g4 Nf6 25. Nxf6+ gxf6 26. Bd2 Kf7 27. Rf1 Ke6 28. Rf4 Kd5 29. b3 Bg7 30. Kg2 Re8 31. Be1 Rf8 32. Rf5+ Ke6 33. Rh5 h6 34. Rf5 Rh8 35. Bg3 Rf8 36. Kh3 Kf7 37. d5 cxd5 38. Rxd5 Kg6 39. Rd7 Rf7 40. Rxf7 Kxf7 41. Bd6 Kg6 42. b4 f5 43. a4 Bc3 44. b5 axb5 45. axb5 Bb4 46. b6 f4 47. c6 Bxd6 48. c7 fxe3 49. c8Q 1-0

[Event "NED Team-ch 1938/39"]
[Site "Netherlands"]
[Date "1939.03.12"]
[Round "4.6"]
[White "Felderhof, Hendrik Willem"]
[Black "Polak, Joseph"]
[Result "1/2-1/2"]
[ECO "B11"]
[PlyCount "126"]
[EventDate "1938.12.04"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bussum"]
[BlackTeam "Amsterdam VAS"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Ne4 5. d3 Nxc3 6. bxc3 Bg4 7. h3 Bh5 8. Bf4 e6 9. Be2 Be7 10. 0-0 g5 11. Bg3 c5 12. Rb1 b6 13. Nd2 Bg6 14. c4 Nc6 15. cxd5 exd5 16. Bh5 Nd4 17. c3 Nf5 18. Qe2 Qd7 19. Bh2 Rd8 20. Rbe1 Qe6 21. Qd1 Rg8 22. Qa4+ Qd7 23. Qd1 Qb5 24. e6 Qxd3 25. exf7+ Kxf7 26. f4 g4 27. Bxg4 Ne3 28. f5 Nxd1 29. fxg6+ Ke8 30. gxh7 Qxh7 31. Bxd1 b5 32. Rf3 Kd7 33. c4 Qg7 34. Rf2 Bd6 35. Bxd6 Kxd6 36. cxd5 Kc7 37. Bg4 Rgf8 38. Rfe2 Qd4+ 39. Kh1 Rxd5 40. Re7+ Kb6 41. R1e6+ Rd6 42. Rxd6+ Qxd6 43. Re6 Kc7 44. Rxd6 Kxd6 45. Be2 Kc6 46. Bf3+ Kb6 47. h4 c4 48. h5 a5 49. a4 c3 50. Nb3 bxa4 51. Na1 Kc5 52. Nc2 Kc4 53. Be4 Kb3 54. h6 a3 55. h7 a2 56. g4 Rd8 57. g5 Rd1+ 58. Kg2 Rd2+ 59. Kg3 Rxc2 60. Bd5+ Ka3 61. Bxa2 Rg2+ 62. Kxg2 c2 63. h8Q c1Q 1/2-1/2

[Event "NED Team-ch 1938/39"]
[Site "Netherlands"]
[Date "1938.12.11"]
[Round "1.5"]
[White "Schuckink Kool, Adrianus"]
[Black "Polak, Joseph"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "56"]
[EventDate "1938.12.04"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Utrecht"]
[BlackTeam "Amsterdam VAS"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 d5 2. cxd5 Nf6 3. Nc3 Nxd5 4. e4 Nxc3 5. bxc3 c5 6. Bc4 Nc6 7. Ne2 e6 8. 0-0 Be7 9. a3 0-0 10. Bb2 Ne5 11. Ba2 c4 12. Rb1 b5 13. Nc1 Bc5 14. Qh5 Qc7 15. Ne2 Bb7 16. Ng3 Rad8 17. Rbd1 Nd3 18. Rb1 Nxf2 19. Rxf2 Rxd2 20. Ne2 Bxe4 21. Nd4 Rxf2 22. Kxf2 Qf4+ 23. Ke1 Qe3+ 24. Qe2 Qg1+ 25. Qf1 Qxh2 26. Rd1 e5 27. Ne2 Bxg2 28. Qf5 Qh1+ 0-1

[Event "NED Team-ch 1936/37"]
[Site "Netherlands"]
[Date "1937.03.07"]
[Round "5.9"]
[White "Euwe, Willem"]
[Black "Polak, Joseph"]
[Result "1/2-1/2"]
[ECO "E10"]
[PlyCount "76"]
[EventDate "1936.11.08"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Den Haag DD"]
[BlackTeam "Amsterdam VAS"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 Ne4 3. c4 e6 4. Qc2 d5 5. Bf4 c6 6. a3 Nd7 7. e3 Qa5+ 8. Nbd2 Bb4 9. Rc1 Bxd2+ 10. Nxd2 g5 11. Bg3 h5 12. f3 Nxg3 13. hxg3 Qc7 14. Kf2 h4 15. gxh4 gxh4 16. Rh3 Nf6 17. g4 Bd7 18. e4 Qf4 19. Ke2 e5 20. dxe5 Nxg4 21. Qc3 Nxe5 22. Rh1 dxe4 23. Nxe4 0-0-0 24. Qe3 Qxe3+ 25. Kxe3 Bf5 26. c5 Bxe4 27. Bh3+ Kc7 28. fxe4 Rhg8 29. Ke2 Nd3 30. Rc2 Nf4+ 31. Ke3 Nxh3 32. Rxh3 Rg3+ 33. Rxg3 hxg3 34. Rg2 Rg8 35. Kf4 b6 36. cxb6+ axb6 37. Rxg3 Rxg3 38. Kxg3 Kd6 1/2-1/2

[Event "NED Team-ch 1936/37"]
[Site "Netherlands"]
[Date "1936.12.06"]
[Round "2.9"]
[White "Polak, Joseph"]
[Black "Sammelius, Carel JR"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "29"]
[EventDate "1936.11.08"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Amsterdam VAS"]
[BlackTeam "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 0-0 6. 0-0 c6 7. Nc3 dxc4 8. Ne5 Be6 9. e4 Nbd7 10. f4 c5 11. d5 Nxe5 12. fxe5 Bg4 13. exf6 Bxd1 14. fxg7 Kxg7 15. Rxd1 1-0

[Event "NED Team-ch 1935/36"]
[Site "Netherlands"]
[Date "1935.11.10"]
[Round "1.9"]
[White "Goethart, Gerhard H"]
[Black "Polak, Joseph"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "48"]
[EventDate "1935.11.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Den Haag DD"]
[BlackTeam "Amsterdam VAS"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bf4 Be7 7. Nf3 0-0 8. Be2 Nd7 9. Qd2 Re8 10. 0-0-0 a5 11. h4 Nb6 12. c4 Bf5 13. Bd3 Nxc4 14. Bxc4 Bb4 15. Qe3 Rxe3 16. Bxe3 a4 17. d5 a3 18. Nd4 axb2+ 19. Kxb2 Bc3+ 20. Kc1 Qb6 21. Nb3 Rxa2 22. Bxb6 Rc2+ 23. Kb1 Rb2+ 24. Ka1 Rd2# 0-1

