[Event "NED Team-ch 1937/38"]
[Site "Netherlands"]
[Date "1938.03.06"]
[Round "5.3"]
[White "Scheffer, Jurrien Cornelis"]
[Black "Wertheim, Willem F"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "74"]
[EventDate "1937.11.07"]
[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 ASC"]
[BlackTeam "Den Haag DD"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Qa5 3. Nc3 a6 4. d4 cxd4 5. Nxd4 e6 6. Nb3 Qc7 7. a4 b6 8. Be2 Bb7 9. f4 Nf6 10. Bf3 Bb4 11. Qd3 d5 12. exd5 Bxd5 13. Bd2 Bxf3 14. Qxf3 Nc6 15. 0-0 0-0 16. Ne4 Be7 17. Nxf6+ Bxf6 18. Bc3 e5 19. fxe5 Bxe5 20. Qh3 Rad8 21. Rad1 Qe7 22. Bxe5 Qxe5 23. Qf3 Rxd1 24. Rxd1 Re8 25. h3 Qe6 26. Qg3 Qe4 27. Qd3 Qxa4 28. Ra1 Qf4 29. Qxa6 Qe3+ 30. Kh1 h5 31. Qb5 Qe4 32. c3 Rd8 33. Qxh5 Qc2 34. Qb5 Qxb2 35. Qxb6 Qxc3 36. Rc1 Qb2 37. Qxc6 Qxb3 1/2-1/2

[Event "NED Team-ch 1937/38"]
[Site "Netherlands"]
[Date "1938.01.09"]
[Round "3.3"]
[White "Wertheim, Willem F"]
[Black "Felderhof, Hendrik Willem"]
[Result "1-0"]
[ECO "D97"]
[PlyCount "63"]
[EventDate "1937.11.07"]
[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 "Bussum"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 b6 8. Bf4 c6 9. Qa4 Bb7 10. Be2 Nbd7 11. 0-0 c5 12. e5 Nd5 13. Nxd5 Bxd5 14. Bb5 Be6 15. Bc6 Rc8 16. d5 Bg4 17. e6 Nf6 18. Bb7 Bxf3 19. gxf3 Nxd5 20. Rad1 fxe6 21. Bxc8 Qxc8 22. Bc1 Rxf3 23. Qxa7 Be5 24. Rfe1 Bb8 25. Qa4 Qc7 26. Qh4 Qc6 27. Bh6 Rf5 28. Qxe7 Bxh2+ 29. Kxh2 Rxf2+ 30. Kg1 Rg2+ 31. Kh1 Nxe7 32. Rd8+ 1-0

[Event "Den Haag Keusbeker-06"]
[Site "The Hague"]
[Date "1937.12.29"]
[Round "5"]
[White "Wertheim, Willem F"]
[Black "Van Scheltinga, Theo D"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "52"]
[EventDate "1937.12.25"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Nf6 6. Nc3 c5 7. d5 exd5 8. cxd5 a5 9. a4 Bd6 10. Bc4 0-0 11. Nge2 Nbd7 12. Bg5 Re8 13. f3 Qc7 14. Qc2 Bf4 15. Qf5 Bxg5 16. Qxg5 Nb6 17. b3 Re5 18. Qd2 Bf5 19. 0-0 Nc8 20. Ng3 Nd6 21. Rfd1 Rae8 22. f4 Re3 23. Nxf5 Nxf5 24. d6 Nxd6 25. Bd5 Nf5 26. Qf2 Rxc3 0-1

[Event "Den Haag Keusbeker-06"]
[Site "The Hague"]
[Date "1937.12.27"]
[Round "3"]
[White "Wertheim, Willem F"]
[Black "De Groot, Adriaan"]
[Result "1-0"]
[ECO "A11"]
[PlyCount "65"]
[EventDate "1937.12.25"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 g6 5. b3 Bg7 6. Bb2 0-0 7. Be2 Nbd7 8. cxd5 cxd5 9. 0-0 b6 10. Qb1 Bb7 11. d3 Nc5 12. Rd1 Qe8 13. Qc2 Rc8 14. a4 Na6 15. Nd4 e5 16. Ndb5 d4 17. Nd6 Qd7 18. Nxc8 Rxc8 19. Qd2 dxc3 20. Bxc3 Nc5 21. Qb2 Nd5 22. Be1 Qe6 23. Rac1 Ne7 24. Bb4 Nf5 25. Bxc5 bxc5 26. b4 e4 27. Qd2 exd3 28. Bxd3 Nh4 29. Rc4 Nxg2 30. Bf1 Bf6 31. Bxg2 Bxg2 32. Qd7 Bd5 33. Rxd5 1-0

[Event "Alekhine sim"]
[Site "Jakarta"]
[Date "1933.??.??"]
[Round "?"]
[White "Alekhine, Alexander"]
[Black "Wertheim, Willem F"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "50"]
[EventDate "1933.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "INA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. b4 b6 5. b5 a6 6. Nc3 f5 7. d3 Be6 8. Ng5 Bd7 9. exf5 Nf6 10. Qf3 Ra7 11. bxa6 Nc6 12. Nb5 Nd4 13. Nxd4 cxd4 14. Be2 Qc8 15. Ne4 Bxf5 16. Nxf6+ gxf6 17. g4 Bg6 18. Qxf6 Rg8 19. Qf3 e4 20. dxe4 Re7 21. e5 Rxe5 22. Qb7 Rxe2+ 23. Kxe2 Qxg4+ 24. Ke1 Bd3 25. Qc6+ Ke7 0-1

[Event "Alekhine sim"]
[Site "Jakarta"]
[Date "1933.??.??"]
[Round "?"]
[White "Alekhine, Alexander"]
[Black "Wertheim, Willem F"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "70"]
[EventDate "1933.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "INA"]
[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 h6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 c5 7. a3 Bxc3+ 8. bxc3 Nf6 9. Nf3 Nc6 10. Be2 0-0 11. 0-0 Qa5 12. Qb3 Ne4 13. Bb2 Qb6 14. Qc2 Nf6 15. a4 Rd8 16. Rfd1 Bd7 17. Ba3 cxd4 18. cxd4 Be8 19. Bb2 Rac8 20. Bc3 Qc7 21. a5 Qf4 22. Rab1 Rc7 23. Bd2 Qe4 24. Bd3 Qg4 25. h3 Qh5 26. Bf4 Rcd7 27. Rb5 Nxd4 28. Nxd4 Qxd1+ 29. Qxd1 Rxd4 30. Rd5 R8xd5 31. cxd5 Rxf4 32. dxe6 fxe6 33. Qb3 Bc6 34. Qxe6+ Kh8 35. a6 Nh5 1-0

[Event "Alekhine sim"]
[Site "Jakarta"]
[Date "1933.??.??"]
[Round "?"]
[White "Wertheim, Willem F"]
[Black "Alekhine, Alexander"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "50"]
[EventDate "1933.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "INA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Nf6 5. Nxb4 Nxb4 6. c3 Nc6 7. Qc2 d6 8. Bc4 0-0 9. a4 Be6 10. Bxe6 fxe6 11. Qb3 Nxe4 12. Qxb7 Qd7 13. b4 a6 14. b5 axb5 15. Qxb5 Nc5 16. 0-0 e4 17. Ne1 Ra5 18. Qb1 Ne5 19. f3 Rxa4 20. fxe4 Rxf1+ 21. Kxf1 Rxa1 22. Qxa1 Qb5+ 23. Kg1 Qe2 24. Ba3 Nxe4 25. h3 Nxd2 0-1

[Event "NED Team-ch 1930/31"]
[Site "Netherlands"]
[Date "1930.12.14"]
[Round "2.3"]
[White "Wertheim, Willem F"]
[Black "Kroone, Gerard"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "95"]
[EventDate "1930.11.09"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "The Hague DD"]
[BlackTeam "Amsterdam ASC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 b6 5. e4 Bb7 6. Bd3 d5 7. Qe2 Nbd7 8. e5 Ng8 9. Bxe7 Nxe7 10. Ng5 Ng6 11. Qg4 Qe7 12. 0-0 c5 13. c3 0-0-0 14. f4 Rdf8 15. Qg3 f5 16. Nxh7 Rxh7 17. Qxg6 Rfh8 18. Nf3 Rh6 19. Qg3 Nf8 20. Qf2 Kb8 21. dxc5 bxc5 22. b4 Nd7 23. Rab1 Rc8 24. a4 Nb6 25. a5 Nc4 26. Bxc4 dxc4 27. bxc5 Ka8 28. Rfd1 Rxc5 29. a6 Bd5 30. Nd4 Rh8 31. h3 Ra5 32. Rb4 Rxa6 33. Nxf5 Qe8 34. Ne3 Qh5 35. Rdb1 Be4 36. Rc1 Rf8 37. Nxc4 Bd5 38. Ne3 Bc6 39. Rcb1 Ra4 40. Rxa4 Bxa4 41. Ra1 Bc6 42. Nc4 Rf7 43. Nd6 Rc7 44. Nc8 Kb8 45. Nxa7 Qe8 46. Qb6+ Bb7 47. Nb5 Rxc3 48. Ra8+ 1-0

[Event "Den Haag Achtkamp"]
[Site "Amsterdam"]
[Date "1930.10.21"]
[Round "6"]
[White "Fontein, George Salto"]
[Black "Wertheim, Willem F"]
[Result "1/2-1/2"]
[ECO "A15"]
[PlyCount "116"]
[EventDate "1930.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 e5 7. c4 Nc6 8. d3 Re8 9. Nc3 h6 10. Qc2 Be6 11. a3 a5 12. Rfd1 Qe7 13. Rac1 Rad8 14. Nd2 Qd7 15. Nde4 Ne7 16. Nxf6+ Bxf6 17. Qd2 Bg7 18. Bf3 c6 19. Qc2 Nf5 20. Be2 Rc8 21. b4 Qd8 22. Bf1 b5 23. Qd2 axb4 24. axb4 Qb6 25. Ne4 Qb8 26. Ra1 Re7 27. Ra5 Rb7 28. Bc3 Bf8 29. Qb2 Be7 30. c5 f6 31. cxd6 Bd8 32. Raa1 Nxd6 33. Nc5 Re7 34. Nxe6 Rxe6 35. Be2 Nf7 36. Rdc1 Bb6 37. Bg4 f5 38. Bd1 Qd6 39. Bb3 Re7 40. Ra6 Bc7 41. g3 Kh7 42. Bxf7 Rxf7 43. d4 e4 44. Qb3 Qd7 45. Rxc6 Re8 46. Bb2 Bb8 47. Rc8 Rfe7 48. Rxe8 Rxe8 49. Rc5 Rd8 50. Rxb5 g5 51. Rc5 f4 52. Qc2 Re8 53. exf4 gxf4 54. Rc3 Qg4 55. f3 Qg7 56. fxe4 Qxd4+ 57. Kg2 Qxe4+ 58. Qxe4+ Rxe4 1/2-1/2

[Event "Den Haag Achtkamp"]
[Site "Amsterdam"]
[Date "1930.10.17"]
[Round "5"]
[White "Wertheim, Willem F"]
[Black "Landau, Salo"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "54"]
[EventDate "1930.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. Qf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. Qxd5 Nxd5 6. d4 e5 7. dxe5 Nxe5 8. Be2 Bf5 9. Nf3 Nd3+ 10. Bxd3 Bxd3 11. Ne5 Ba6 12. Nd2 Be7 13. Nec4 Bg5 14. g3 0-0-0 15. f4 Rhe8+ 16. Kf2 Be7 17. a4 Bc5+ 18. Kg2 Re2+ 19. Kh3 f5 20. Ne5 Rd6 21. Ndf3 Rh6+ 22. Nh4 b6 23. Rd1 Bb7 24. g4 Bf2 25. Nef3 fxg4+ 26. Kxg4 Nf6+ 27. Kf5 Be4+ 0-1

[Event "Den Haag Achtkamp"]
[Site "Amsterdam"]
[Date "1930.10.14"]
[Round "4"]
[White "Noteboom, Daniel"]
[Black "Wertheim, Willem F"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "73"]
[EventDate "1930.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e3 g6 2. c4 Bg7 3. Nc3 Nf6 4. b3 0-0 5. Bb2 c5 6. Be2 Nc6 7. Nf3 d5 8. cxd5 Nxd5 9. 0-0 b6 10. Qb1 Bb7 11. Rd1 Nc7 12. a3 e5 13. d3 Qe7 14. Qa2 h6 15. Rac1 Kh7 16. Bf1 f5 17. Ne2 Rad8 18. b4 cxb4 19. axb4 Rfe8 20. Qb3 b5 21. Rc5 e4 22. Nfd4 Nxd4 23. Nxd4 a6 24. Rdc1 Nd5 25. Qa3 Rd7 26. dxe4 Qxe4 27. Bd3 Qg4 28. Be2 Qg5 29. Bf3 Nb6 30. Bxb7 Rxb7 31. Qxa6 Ree7 32. Ne6 Qg4 33. Bxg7 Na4 34. Qa8 Rxg7 35. Nxg7 Nxc5 36. Ne6 Rd7 37. Nf8+ 1-0

[Event "Den Haag Achtkamp"]
[Site "Amsterdam"]
[Date "1930.10.10"]
[Round "3"]
[White "Loman, Rudolf Johannes"]
[Black "Wertheim, Willem F"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "45"]
[EventDate "1930.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Qc2 c5 6. Nf3 Nc6 7. cxd5 exd5 8. a3 cxd4 9. Nxd4 a6 10. Be2 Qb6 11. Bf3 Nxd4 12. exd4 Qxd4 13. Be3 Qc4 14. 0-0-0 Be7 15. Nxd5 Qxc2+ 16. Kxc2 Bf5+ 17. Kd2 Nxd5 18. Bxd5 0-0 19. Ke2 Rfe8 20. Rhe1 Bf6 21. Rd2 Rad8 22. Red1 Rd7 23. Bf3 1/2-1/2

[Event "Den Haag Achtkamp"]
[Site "Amsterdam"]
[Date "1930.10.07"]
[Round "2"]
[White "Wertheim, Willem F"]
[Black "Van den Bosch, Johannes"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "61"]
[EventDate "1930.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 c5 4. dxc5 Na6 5. e4 Nxc5 6. e5 Nfe4 7. Nxe4 Nxe4 8. Qd4 f5 9. exf6 Nxf6 10. Bg5 Bg7 11. Bc4 Qa5+ 12. c3 Nh5 13. Qe3 e6 14. 0-0-0 0-0 15. Be7 Re8 16. Bd6 Nf6 17. Ne5 b5 18. Bb3 Bb7 19. Qh3 Bd5 20. Nxd7 Nxd7 21. Rxd5 exd5 22. Bxd5+ Kh8 23. Bxa8 Nb6 24. Bc6 Rc8 25. Re1 h5 26. Re8+ Rxe8 27. Bxe8 Qxa2 28. Bxg6 Bh6+ 29. f4 Nc4 30. Qc8+ Kg7 31. Bf8+ 1-0

[Event "Den Haag Achtkamp"]
[Site "Amsterdam"]
[Date "1930.10.03"]
[Round "1"]
[White "Wertheim, Johan Hendrik"]
[Black "Wertheim, Willem F"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "70"]
[EventDate "1930.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Qd2 0-0 9. 0-0-0 Qa5 10. h4 Nxd4 11. Bxd4 Be6 12. a3 Rac8 13. Kb1 b5 14. Bxf6 Bxf6 15. Nd5 Qa4 16. Nxf6+ exf6 17. Bd3 a5 18. c3 Qb3 19. c4 bxc4 20. Bc2 Qb5 21. Qc3 Rc6 22. f4 Rb8 23. Rd2 Qxb2+ 24. Qxb2 Rxb2+ 25. Kxb2 c3+ 26. Kc1 cxd2+ 27. Kxd2 Rc5 28. Rb1 f5 29. Rb8+ Kg7 30. Rd8 fxe4 31. Bxe4 Rc4 32. Bc2 Rxf4 33. Ra8 Rd4+ 34. Ke3 Rc4 35. Bd3 Ra4 0-1

[Event "NED Team-ch 1929/30"]
[Site "Netherlands"]
[Date "1930.03.10"]
[Round "5.2"]
[White "Wertheim, Willem F"]
[Black "Spanjaard, Eduard"]
[Result "1/2-1/2"]
[ECO "D55"]
[PlyCount "79"]
[EventDate "1929.11.03"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "The Hague DD"]
[BlackTeam "Utrecht"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 Ne4 7. Bxe7 Qxe7 8. Bd3 Nxc3 9. bxc3 c5 10. 0-0 Nc6 11. Qc2 h6 12. Ne5 Nxe5 13. dxe5 Bd7 14. f4 dxc4 15. Be4 Rab8 16. Qe2 b5 17. a3 Rfc8 18. Qh5 Bc6 19. Bc2 Qb7 20. f5 Be4 21. Bxe4 Qxe4 22. fxe6 Qxe3+ 23. Kh1 fxe6 24. Qf7+ Kh8 25. Qxe6 Re8 26. Qd6 Red8 27. Qc7 Rbc8 28. Qxa7 Qxe5 29. Qa6 Qxc3 30. Qxb5 Qb3 31. a4 Rb8 32. Qxc5 c3 33. h3 c2 34. Kh2 Rd1 35. Qc7 Rxa1 36. Rxa1 Qb1 37. Qc3 Qxa1 38. Qxa1 Rb1 39. Qe5 c1Q 40. Qe8+ 1/2-1/2

[Event "Den Haag 1929/30 6Players"]
[Site "The Hague"]
[Date "1930.02.25"]
[Round "3"]
[White "Van den Bosch, Johannes"]
[Black "Wertheim, Willem F"]
[Result "1/2-1/2"]
[ECO "C59"]
[PlyCount "61"]
[EventDate "1929.12.17"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qc7 11. d4 Bd6 12. Bd2 0-0 13. 0-0 Nb7 14. f4 c5 15. c3 Nd5 16. c4 Ne7 17. Nc3 cxd4 18. Nxe4 Bxe5 19. fxe5 Qxe5 20. Ng3 Nd6 21. Bf4 Qc5 22. b4 Qxb4 23. Qxd4 Ndf5 24. Nxf5 Nxf5 25. Qe4 Be6 26. Rab1 Qc5+ 27. Kh1 Rad8 28. Rfd1 Rd4 29. Rxd4 Nxd4 30. Rc1 Nxe2 31. Qxe2 1/2-1/2

[Event "NED Team-ch 1929/30"]
[Site "Netherlands"]
[Date "1930.02.02"]
[Round "4.2"]
[White "Wertheim, Willem F"]
[Black "Van Hartingsvelt, Hendrik"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "66"]
[EventDate "1929.11.03"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "The Hague DD"]
[BlackTeam "Amsterdam ASC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f3 0-0 9. Qd2 Bd7 10. g4 a6 11. h4 Nxd4 12. Bxd4 Ne8 13. Bxg7 Nxg7 14. h5 gxh5 15. 0-0-0 Bb5 16. Rdg1 Kh8 17. gxh5 Bxe2 18. Nxe2 Ne6 19. f4 f6 20. f5 Ng5 21. Nf4 Rg8 22. Rxg5 Rxg5 23. Ng6+ Kg7 24. h6+ Kf7 25. Qd5+ Ke8 26. Qg8+ Kd7 27. Qxh7 Rc8 28. Qf7 Qb6 29. Qxe7+ Kc6 30. Rd1 Qe3+ 31. Kb1 Qd2 32. Rc1 Kb6 33. Qe6 Qxc2+ 0-1

[Event "Den Haag Keusbeker-04"]
[Site "The Hague"]
[Date "1930.01.17"]
[Round "6"]
[White "Wertheim, Willem F"]
[Black "Te Kolste, Jan Willem"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "41"]
[EventDate "1930.01.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Ne4 7. Bxe7 Qxe7 8. cxd5 Nxc3 9. bxc3 exd5 10. Bd3 c5 11. 0-0 Bg4 12. h3 Bh5 13. dxc5 Nc6 14. g4 Bg6 15. Bxg6 hxg6 16. Qxd5 Rfd8 17. Qc4 Rdc8 18. Rfd1 Na5 19. Qb4 Qxc5 20. Rd8+ Kh7 21. Qxc5 1-0

[Event "Den Haag Keusbeker-04"]
[Site "The Hague"]
[Date "1930.01.16"]
[Round "5"]
[White "Wertheim, Willem F"]
[Black "Spanjaard, Eduard"]
[Result "0-1"]
[ECO "A18"]
[PlyCount "74"]
[EventDate "1930.01.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Qxd2 Qxd2+ 8. Bxd2 Bxg7 9. 0-0-0 c5 10. g3 Bd7 11. h4 Nc6 12. Bg2 Rc8 13. Bf4 b6 14. h5 h6 15. b3 Nd4 16. Bb7 Bc6 17. Bxc6+ Rxc6 18. g4 Ke7 19. Rh3 Rcc8 20. Bd2 Rcd8 21. Nf3 a5 22. g5 a4 23. bxa4 Nxf3 24. Rxf3 Rd4 25. Rf4 hxg5 26. Rxd4 Bxd4 27. Rh1 g4 28. Rh2 Ra8 29. a5 bxa5 30. h6 a4 31. h7 f5 32. Be3 Bxe3+ 33. fxe3 Rh8 34. Kb2 g3 35. Rg2 Rxh7 36. Ka3 Rg7 37. Kxa4 e5 0-1

[Event "Den Haag Keusbeker-04"]
[Site "The Hague"]
[Date "1930.01.15"]
[Round "4"]
[White "Van den Bosch, Johannes"]
[Black "Wertheim, Willem F"]
[Result "1-0"]
[ECO "B83"]
[PlyCount "67"]
[EventDate "1930.01.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. Qd2 a6 10. a4 Qc7 11. Nb3 Ne5 12. a5 Nc4 13. Bxc4 Qxc4 14. Nc5 dxc5 15. Ra4 Qxf1+ 16. Kxf1 Rd8 17. Qe1 Bd7 18. Ra1 Bc6 19. f3 Nh5 20. Qf2 Rac8 21. Ke1 f5 22. Bxc5 Bxc5 23. Qxc5 Nf4 24. Qg1 fxe4 25. fxe4 Bxe4 26. Nxe4 Rxc2 27. Qb6 Nxg2+ 28. Kf1 Rf8+ 29. Kg1 Nf4 30. Re1 h6 31. Qxb7 Rf5 32. Qb3 Ne2+ 33. Rxe2 Rxe2 34. Qxe6+ 1-0

[Event "Den Haag Keusbeker-04"]
[Site "The Hague"]
[Date "1930.01.14"]
[Round "3"]
[White "Kroone, Gerard"]
[Black "Wertheim, Willem F"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "106"]
[EventDate "1930.01.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 h6 4. Nf3 Nf6 5. e3 c5 6. cxd5 exd5 7. Bb5+ Bd7 8. Qb3 c4 9. Qa4 a6 10. Ne5 Bxb5 11. Nxb5 Nbd7 12. Nxd7 Nxd7 13. Nc3 b5 14. Qc2 Nf6 15. e4 dxe4 16. 0-0 Qxd4 17. Re1 Bb4 18. a4 0-0 19. axb5 axb5 20. Rxa8 Rxa8 21. Rd1 Qe5 22. g3 Bxc3 23. bxc3 Nd5 24. Rd4 e3 25. fxe3 Nxe3 26. Bxe3 Qxe3+ 27. Kg2 Re8 28. Rd5 Qe1 29. Qf5 Qxc3 30. Rxb5 Qd2+ 31. Kh3 g6 32. Rd5 gxf5 33. Rxd2 Kg7 34. Rd5 Kf6 35. Rc5 Re4 36. Kg2 Ke6 37. Kf3 Kd6 38. Rxf5 Re7 39. Rf6+ Kd5 40. Rxh6 c3 41. Rh8 Kc4 42. Rc8+ Kb3 43. Rb8+ Ka2 44. Rc8 Kb2 45. h4 c2 46. Rb8+ Kc1 47. h5 Re1 48. Kf2 Rh1 49. Ke2 Rxh5 50. Rb7 Re5+ 51. Kf2 Kd2 52. Rd7+ Kc3 53. Rc7+ Kd3 0-1

[Event "Den Haag Keusbeker-04"]
[Site "The Hague"]
[Date "1930.01.13"]
[Round "2"]
[White "Wertheim, Willem F"]
[Black "Landau, Salo"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "39"]
[EventDate "1930.01.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bg5 Be7 5. Bxf6 gxf6 6. e4 dxe4 7. Nxe4 f5 8. Nc3 Nd7 9. Qe2 c6 10. 0-0-0 b5 11. d5 cxd5 12. Nd4 Qb6 13. Nxf5 Bg5+ 14. Kb1 Kf8 15. Qh5 h6 16. h4 Bd8 17. Nxh6 Qxf2 18. g4 Kg7 19. g5 f5 20. Qf7# 1-0

[Event "NED Team-ch 1929/30"]
[Site "Netherlands"]
[Date "1929.12.08"]
[Round "2.2"]
[White "Schelfhout, Willem AT"]
[Black "Wertheim, Willem F"]
[Result "1-0"]
[ECO "D33"]
[PlyCount "101"]
[EventDate "1929.11.03"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Amsterdam VAS"]
[BlackTeam "The Hague DD"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Bg4 7. Bg2 b5 8. Nxb5 Qa5+ 9. Nc3 Bxf3 10. Bxf3 cxd4 11. Qa4 Qxa4 12. Nxa4 Nf6 13. 0-0 Ne4 14. Rd1 Be7 15. a3 0-0 16. h4 Bf6 17. Bf4 Rac8 18. Bg4 Rcd8 19. Bc7 Ra8 20. f3 Be5 21. fxe4 Bxc7 22. Rac1 Ne5 23. Rxc7 Nxg4 24. exd5 Rfd8 25. Rxd4 Ne3 26. Nc3 Rab8 27. Rd2 a5 28. Kf2 Ng4+ 29. Kf3 Ne5+ 30. Kg2 f5 31. e4 fxe4 32. Nxe4 Rb3 33. Nc3 Rb6 34. Rc5 Ng4 35. Re2 Rdb8 36. Na4 Rf6 37. Rc4 h5 38. Rf4 Rxf4 39. gxf4 Kf7 40. Kf3 Nh6 41. Nc3 Nf5 42. Rh2 Re8 43. Ne4 Rd8 44. Ng5+ Kf6 45. Ke4 g6 46. Nf3 Ng3+ 47. Kd4 Kf5 48. Ne5 Kf6 49. b4 axb4 50. axb4 Rb8 51. Nd7+ 1-0

[Event "NED Team-ch 1928/29"]
[Site "Netherlands"]
[Date "1929.02.17"]
[Round "3.3"]
[White "Wertheim, Willem F"]
[Black "Van Hoorn, Petrus Franciscus"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "76"]
[EventDate "1928.11.04"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "The Hague DD"]
[BlackTeam "Amsterdam VAS"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 e6 2. e4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 Bd7 7. 0-0 Qc7 8. Re1 0-0-0 9. c3 f5 10. Qg3 dxc3 11. Nxc3 Nb4 12. Bb1 h6 13. h4 Qc4 14. Be3 Nc6 15. Rd1 Qg4 16. Qh2 Bb4 17. Nb5 a6 18. Na7+ Nxa7 19. Bxa7 Ba5 20. Bd3 Ne7 21. Nd4 Nc6 22. Rac1 Bc7 23. Nxc6 Bxc6 24. Rd2 g5 25. Rdc2 Qxh4 26. Qxh4 gxh4 27. Bxa6 bxa6 28. Rxc6 Rd7 29. Rxe6 Kb7 30. Bd4 Rg7 31. Rc3 Rg4 32. Rb3+ Kc8 33. Bc5 Rhg8 34. Rxh6 Rxg2+ 35. Kf1 Rg1+ 36. Ke2 Bxe5 37. Rxh4 R8g4 38. Rxg4 Rxg4 1/2-1/2

[Event "NED Team-ch 1928/29"]
[Site "Netherlands"]
[Date "1929.01.20"]
[Round "2.1"]
[White "Euwe, Max"]
[Black "Wertheim, Willem F"]
[Result "1-0"]
[ECO "E29"]
[PlyCount "63"]
[EventDate "1928.11.04"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Amsterdam ASC"]
[BlackTeam "The Hague DD"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 0-0 7. e4 d6 8. Bd3 e5 9. Ne2 c5 10. 0-0 Nc6 11. Bg5 h6 12. Bh4 g5 13. Bf2 Nh5 14. Be3 Qf6 15. Qa4 Ne7 16. g3 Ng6 17. Rf2 Kh8 18. Kh1 Rg8 19. Rg1 Bh3 20. Bb1 Rg7 21. g4 Nhf4 22. Rg3 Bf1 23. Nc1 Bh3 24. Nd3 cxd4 25. cxd4 Bg2+ 26. Rgxg2 Nxg2 27. Kxg2 exd4 28. Bc1 Rh7 29. Qc6 Rg8 30. e5 Qg7 31. Qxd6 h5 32. Bxg5 1-0

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.08.05"]
[Round "17.3"]
[White "Dunkelblum, Arthur"]
[Black "Wertheim, Willem F"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "40"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 e6 3. c4 c6 4. Nc3 d5 5. e3 Ne4 6. Nxe4 dxe4 7. Nd2 f5 8. Be2 Bd6 9. 0-0 0-0 10. f4 Nd7 11. g4 g5 12. c5 Bc7 13. Bc4 gxf4 14. Bxe6+ Kh8 15. gxf5 fxe3 16. Nxe4 Bxh2+ 17. Kxh2 Qh4+ 18. Kg1 Nf6 19. Nxf6 Bxe6 20. Kg2 Rg8+ 0-1

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.08.03"]
[Round "16.4"]
[White "Regedzinski, Teodor"]
[Black "Wertheim, Willem F"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "79"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "NED"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. b3 0-0 9. Bb2 Bf5 10. d3 Qd7 11. Re1 f6 12. Rc1 Rfd8 13. Nd2 Qe8 14. Nce4 Qf8 15. Rc2 Rd7 16. Qa1 Nb4 17. Rcc1 c6 18. Nc4 Be6 19. a3 N4d5 20. Rc2 a5 21. Rec1 a4 22. Nxb6 Nxb6 23. b4 Bb3 24. Nc5 Bxc5 25. Rxc5 Rc7 26. Bc3 Nd7 27. Ra5 Rxa5 28. bxa5 Qc5 29. Bb4 Qb5 30. Qb2 c5 31. Qd2 Nf8 32. Bc3 Rd7 33. Qb2 Ne6 34. Be1 Nd4 35. Bf1 Qc6 36. Qc3 Rc7 37. f3 Qd6 38. Qb2 Nb5 39. e3 Qd5 40. Kf2 1/2-1/2

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.08.02"]
[Round "15.4"]
[White "Wertheim, Willem F"]
[Black "Taube, Arvids"]
[Result "1-0"]
[ECO "D51"]
[PlyCount "43"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Latvia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "LAT"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. a3 Be7 7. Nf3 0-0 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5b6 12. Ba2 e5 13. Ng3 exd4 14. Nxd4 Nf6 15. 0-0 Nbd5 16. Qc2 Re8 17. Rae1 c5 18. Ndf5 Bxf5 19. Qxf5 Qe5 20. Rd1 Rad8 21. Qxe5 Rxe5 22. e4 1-0

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.08.01"]
[Round "14.4"]
[White "Tholfsen, Erling"]
[Black "Wertheim, Willem F"]
[Result "1/2-1/2"]
[ECO "D51"]
[PlyCount "61"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Qc2 Qa5 7. Bxf6 Nxf6 8. cxd5 exd5 9. Bd3 Bd6 10. a3 0-0 11. Nf3 h6 12. 0-0 Re8 13. h3 Bd7 14. b4 Qc7 15. Na4 Qc8 16. Nh2 Bxh3 17. gxh3 Qxh3 18. f3 Rxe3 19. Rad1 Bxh2+ 20. Qxh2 Rxf3 21. Qxh3 Rxh3 22. Kg2 Re3 23. Nc5 b6 24. Na6 Rae8 25. Rf3 Rxf3 26. Kxf3 Ne4 27. Rc1 Ng5+ 28. Kf2 Nh3+ 29. Kf3 Ng5+ 30. Kf2 Nh3+ 31. Kf3 1/2-1/2

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.31"]
[Round "12.3"]
[White "Wertheim, Willem F"]
[Black "Betbeder Matibet, Louis"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "81"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "France"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "FRA"]

1. d4 e6 2. e4 d5 3. e5 c5 4. Qg4 cxd4 5. Bd3 Nc6 6. Nf3 Nb4 7. 0-0 Nxd3 8. cxd3 Ne7 9. Nxd4 Nc6 10. Re1 g6 11. Nc3 Bd7 12. Bg5 h5 13. Qf4 Bh6 14. Bxh6 Nxd4 15. Bg5 Qb6 16. Qf6 0-0 17. Bh6 Nf5 18. Bxf8 Rxf8 19. Re2 Qd4 20. Rd1 Qf4 21. Rc2 h4 22. Ne2 Qg4 23. h3 Qa4 24. b3 Qa5 25. Qg5 Bc6 26. d4 Qb4 27. Qd2 Qe7 28. Rdc1 f6 29. exf6 Qxf6 30. Rc3 e5 31. dxe5 Qxe5 32. Nf4 d4 33. Rxc6 bxc6 34. Nxg6 Qf6 35. Nxf8 Kxf8 36. Qb4+ Kg8 37. Qb8+ Kh7 38. Qb7+ Ng7 39. Qxc6 Qe5 40. Qf3 Ne6 41. Qf7+ 1-0

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.30"]
[Round "10.4"]
[White "Havasi, Kornel"]
[Black "Wertheim, Willem F"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "61"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. h3 0-0 5. Nc3 d5 6. e3 c6 7. Bd3 dxc4 8. Bxc4 Nbd7 9. 0-0 b5 10. Bd3 Qc7 11. Bd2 a6 12. Rc1 Bb7 13. a4 Qb6 14. Qe2 b4 15. Na2 c5 16. dxc5 Nxc5 17. a5 Qd6 18. Bc4 b3 19. Bb4 bxa2 20. Bxc5 a1Q 21. Bxd6 Qxa5 22. Bxe7 Rfc8 23. b4 Qh5 24. Rfd1 Ne4 25. Rd3 Kh8 26. Qd1 Re8 27. Bxf7 Bb2 28. Rc7 Nxf2 29. Kxf2 Rxe7 30. Rxe7 Bxf3 31. Qxf3 1-0

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.30"]
[Round "11.3"]
[White "Naegeli, Oskar"]
[Black "Wertheim, Willem F"]
[Result "1-0"]
[ECO "C98"]
[PlyCount "107"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. axb5 axb5 16. b3 Ne8 17. Nf1 g6 18. Bh6 Ng7 19. g4 f6 20. Ng3 Nf7 21. Bd2 Bd7 22. Qe2 Ra8 23. Bd3 Qb7 24. Be3 Ra6 25. Rxa6 Qxa6 26. Kg2 Ra8 27. Nd2 Qb7 28. c4 b4 29. Bb1 Kf8 30. f4 Ke8 31. Rf1 exf4 32. Bxf4 Kd8 33. Qf2 Qc8 34. Rh1 Ra5 35. Nf3 Kc7 36. Bc1 Qg8 37. Kh2 Ne5 38. Bb2 Ra8 39. Rf1 Bc8 40. Qe3 Bd7 41. g5 Nxf3+ 42. Rxf3 fxg5 43. e5 Nf5 44. Nxf5 Bxf5 45. exd6+ Bxd6+ 46. Be5 Ra5 47. Bxf5 gxf5 48. Bxd6+ Kxd6 49. Rxf5 Qg6 50. Qe5+ Kd7 51. d6 Ra7 52. Qe7+ Kc6 53. Qxa7 Qxd6+ 54. Kg2 1-0

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.29"]
[Round "9.4"]
[White "Wertheim, Willem F"]
[Black "Lokvenc, Josef"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "84"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Austria"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "AUT"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e6 7. 0-0 a6 8. Kh1 Qc7 9. f4 Be7 10. b3 b5 11. Bf3 Bb7 12. Bb2 0-0 13. Rc1 Rfd8 14. Nce2 d5 15. e5 Nd7 16. Nxc6 Bxc6 17. Nd4 Bb7 18. Bh5 g6 19. Qg4 Kh8 20. Bxg6 hxg6 21. Rf3 Rg8 22. Qxe6 fxe6 23. Nxe6 Rgc8 24. Nxc7 Rxc7 25. f5 gxf5 26. Rxf5 Rf8 27. e6+ Nf6 28. Rcf1 Rxc2 29. Rh5+ Kg8 30. Rg5+ Kh7 31. Bd4 Rg8 32. h4 Rg6 33. Rf3 Rd2 34. Bxf6 Rxf6 35. Rgf5 Rxf5 36. Rxf5 Bd6 37. g3 d4+ 38. Kg1 Kg6 39. Rf7 Bc6 40. h5+ Kxh5 41. Ra7 Rxa2 42. e7 d3 0-1

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.27"]
[Round "7.4"]
[White "Wertheim, Willem F"]
[Black "Ruben, Carl"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "115"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "DEN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nbd2 Be7 7. Bd3 c5 8. 0-0 cxd4 9. exd4 0-0 10. Ne5 dxc4 11. Ndxc4 Nb6 12. Ne3 Kh8 13. Bxf6 Bxf6 14. Qh5 g6 15. Bxg6 fxg6 16. Nxg6+ Kg8 17. Nxf8 Qxf8 18. Rac1 Bd7 19. d5 Bxb2 20. Rc2 Bg7 21. Rc7 Be8 22. Qg4 Nxd5 23. Qxe6+ Bf7 24. Rxf7 Qxf7 25. Qxd5 Re8 26. Qxf7+ Kxf7 27. Rb1 b6 28. Kf1 Re5 29. Rb4 Ra5 30. a4 Rc5 31. Ke2 Bh6 32. f4 Bg7 33. Rc4 Bf8 34. g4 a6 35. Kd3 b5 36. Rxc5 Bxc5 37. axb5 axb5 38. Nd5 Bd6 39. h3 Kg6 40. f5+ Kf7 41. Nc3 b4 42. Nd5 Kg7 43. Kc4 Kh6 44. Nf6 Bf8 45. h4 Kg7 46. g5 Be7 47. Nd5 Bd6 48. Nxb4 h6 49. g6 h5 50. Nd5 Bg3 51. Kd3 Bxh4 52. Nf4 Kh6 53. Nxh5 Be7 54. Ke4 Ba3 55. Nf4 Kg7 56. Ke5 Bb2+ 57. Ke6 Ba1 58. Nh5+ 1-0

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.26"]
[Round "6.4"]
[White "Balogh, Janos"]
[Black "Wertheim, Willem F"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "75"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nc3 d6 3. d3 Nc6 4. g3 Bd7 5. Bg2 Qc8 6. h3 g6 7. f4 Bg7 8. Nf3 Rb8 9. Nd5 b5 10. g4 e6 11. Ne3 Nge7 12. 0-0 d5 13. g5 0-0 14. Ng4 f5 15. gxf6 Bxf6 16. Nxf6+ Rxf6 17. e5 Rf8 18. Be3 d4 19. Bd2 Nf5 20. Ng5 Nce7 21. Be4 Bc6 22. Qf3 Bxe4 23. dxe4 Ng7 24. Qg4 Rb7 25. Rae1 Qd7 26. Re2 d3 27. cxd3 h6 28. Nf3 Qxd3 29. Re3 Qd7 30. Be1 Nh5 31. Nh4 Kh7 32. Ng2 Nc6 33. Bh4 Nd4 34. Rd3 Qc6 35. Re1 Rbf7 36. Bg3 Qb6 37. Kh2 c4 38. Rdd1 1/2-1/2

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.25"]
[Round "4.2"]
[White "Wertheim, Willem F"]
[Black "Sacconi, Antonio"]
[Result "1/2-1/2"]
[ECO "A18"]
[PlyCount "46"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Italy"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ITA"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Nc6 5. f4 e5 6. dxe5 Bg4 7. Be2 Bxe2 8. Qxe2 dxe5 9. Nf3 Nd4 10. Qd1 Nxf3+ 11. Qxf3 Bd6 12. 0-0 exf4 13. Bxf4 Bxf4 14. Qxf4 Qd4+ 15. Kh1 0-0-0 16. Nb5 Qb6 17. a4 a6 18. c5 g5 19. Nd6+ Qxd6 20. Qxd6 cxd6 21. Rxf6 dxc5 22. Rxf7 Rd7 23. Rf5 b6 1/2-1/2

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.24"]
[Round "3.3"]
[White "Wertheim, Willem F"]
[Black "Palau, Luis Argentino"]
[Result "1-0"]
[ECO "D65"]
[PlyCount "71"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Argentina"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 c6 8. Bd3 a6 9. cxd5 exd5 10. Qc2 h6 11. Bf4 Re8 12. 0-0 Nf8 13. h3 Bd6 14. Ne5 Qe7 15. Na4 N6d7 16. Nxc6 bxc6 17. Qxc6 Bxf4 18. Qxa8 Bxe3 19. Rxc8 Rxc8 20. Qxc8 Bxd4 21. Nc3 Ne5 22. Bxa6 Kh7 23. Kh1 Ne6 24. Qb7 Qg5 25. Ne2 Nf4 26. Nxf4 Qxf4 27. Qxd5 Bxb2 28. Bb7 g5 29. Qe4+ Qxe4 30. Bxe4+ Kg7 31. Rd1 g4 32. a4 gxh3 33. gxh3 Nc4 34. Kg2 Kf8 35. Rd3 Ke8 36. Rb3 1-0

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.23"]
[Round "2.3"]
[White "Pokorny, Amos"]
[Black "Wertheim, Willem F"]
[Result "0-1"]
[ECO "D51"]
[PlyCount "64"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Czechoslovakia"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "CSR"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Bd3 Qa5 7. Bxf6 Nxf6 8. Qc2 Be7 9. Nge2 0-0 10. cxd5 cxd5 11. 0-0 Bd7 12. f4 g6 13. a3 Ng4 14. Rf3 f5 15. h3 Nf6 16. g4 Kh8 17. g5 Ne4 18. h4 b5 19. Rh3 b4 20. Nxe4 fxe4 21. Bxe4 dxe4 22. h5 Qf5 23. Kh2 e5 24. Rh4 exf4 25. hxg6 Qxg6 26. exf4 Rac8 27. Qd2 b3 28. Rc1 Rxc1 29. Qxc1 Rc8 30. Nc3 Bd6 31. Rh6 Qxg5 32. Rxd6 Qh4+ 0-1

[Event "Olympiad-02"]
[Site "The Hague"]
[Date "1928.07.23"]
[Round "1.4"]
[White "Stahlberg, Gideon"]
[Black "Wertheim, Willem F"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "80"]
[EventDate "1928.07.23"]
[EventType "team-tourn"]
[EventRounds "17"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nge7 7. Bg5 f6 8. Bf4 Nf5 9. a3 Ba5 10. Bxf5 Bxf5 11. 0-0 0-0 12. Qd2 Qd7 13. b4 Bb6 14. Na4 Rfe8 15. c3 Ne7 16. Nc5 Bxc5 17. dxc5 Ng6 18. Nd4 c6 19. Rfe1 Re4 20. Rxe4 dxe4 21. Re1 Re8 22. f3 exf3 23. Rxe8+ Qxe8 24. Nxf5 Nxf4 25. gxf3 Qg6+ 26. Ng3 Qb1+ 27. Kf2 Nd3+ 28. Ke2 Ne5 29. f4 Nf7 30. Qd7 g6 31. Qxb7 Qc2+ 32. Kf3 Qxc3+ 33. Kg2 Qxa3 34. Qxc6 Qxb4 35. Qa8+ Kg7 36. Qxa7 Qxf4 37. Qd7 f5 38. c6 Qd6 39. Qb7 Qd5+ 40. Kg1 Kh6 1/2-1/2

[Event "NED Team-ch 1927/28"]
[Site "Netherlands"]
[Date "1928.03.18"]
[Round "5.3"]
[White "Van Nelle, PJ."]
[Black "Wertheim, Willem F"]
[Result "0-1"]
[ECO "C96"]
[PlyCount "102"]
[EventDate "1927.11.06"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam NRSV"]
[BlackTeam "The Hague DD"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d3 Qc7 12. Nbd2 Nc6 13. Nf1 d5 14. exd5 Nxd5 15. d4 cxd4 16. cxd4 exd4 17. Nxd4 Nxd4 18. Qxd4 Qxc2 19. Qxd5 Be6 20. Qf3 Bf6 21. Ne3 Qc5 22. Re2 Rad8 23. Rc2 Qb4 24. Qe2 Qe4 25. Bd2 Bc4 26. Qg4 Bd3 27. Qxe4 Bxe4 28. Bb4 Bxc2 29. Bxf8 Kxf8 30. Nxc2 Rd2 31. Ne3 Bxb2 32. Rd1 Rxd1+ 33. Nxd1 Bd4 34. Kf1 Ke7 35. Ke2 Kd6 36. Kd3 Kd5 37. Nc3+ Bxc3 38. Kxc3 Kc5 39. a3 a5 40. Kd3 b4 41. a4 f5 42. h4 f4 43. h5 Kd5 44. g3 fxg3 45. fxg3 h6 46. g4 Kc5 47. Kc2 Kd4 48. Kb3 Ke4 49. Kc4 Kf4 50. Kb5 b3 51. Kxa5 b2 0-1

[Event "NED Team-ch 1927/28"]
[Site "Netherlands"]
[Date "1928.01.15"]
[Round "3.1"]
[White "Euwe, Max"]
[Black "Wertheim, Willem F"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "71"]
[EventDate "1927.11.06"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Amsterdam ASC"]
[BlackTeam "The Hague DD"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 Nf6 2. c4 c6 3. b3 d5 4. Bb2 Bf5 5. g3 e6 6. Bg2 Bc5 7. 0-0 Nbd7 8. d4 Bd6 9. Qe1 Qe7 10. Nbd2 Ba3 11. Bxa3 Qxa3 12. Nh4 0-0 13. f3 Qb2 14. e3 Bd3 15. Rf2 Qc3 16. Bf1 Bxf1 17. Nxf1 Qxe1 18. Rxe1 g5 19. Ng2 e5 20. cxd5 cxd5 21. Rc2 e4 22. f4 h6 23. Rc7 Rab8 24. Rec1 Rfd8 25. fxg5 hxg5 26. h4 Ne8 27. R7c2 f6 28. g4 Nd6 29. Ng3 Rdc8 30. Rc7 Rd8 31. Nf5 Nxf5 32. gxf5 Kf7 33. R1c5 gxh4 34. Rxd5 Ke7 35. Nxh4 Rbc8 36. Rdxd7+ 1-0

[Event "NED Team-ch 1927/28"]
[Site "Netherlands"]
[Date "1927.12.04"]
[Round "2.2"]
[White "Weenink, Henri Gerard"]
[Black "Wertheim, Willem F"]
[Result "1/2-1/2"]
[ECO "B83"]
[PlyCount "69"]
[EventDate "1927.11.06"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Amsterdam VAS"]
[BlackTeam "The Hague DD"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 e6 3. Be2 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. 0-0 Be7 8. Kh1 0-0 9. f4 Bd7 10. Nb3 Qc7 11. Bf3 Rab8 12. Nb5 Qb6 13. Nxd6 Bxd6 14. Qxd6 Rfd8 15. Qc5 Qxc5 16. Nxc5 Nd4 17. Bd1 Bb5 18. Re1 b6 19. Nb3 Nxb3 20. axb3 Nxe4 21. Bf3 Nd2 22. Bxd2 Rxd2 23. c4 Be8 24. Rxa7 Rxb2 25. h3 Rd8 26. Re3 Rd6 27. Rc3 g6 28. Ra6 Rbd2 29. b4 Kf8 30. c5 bxc5 31. Rxd6 Rxd6 32. bxc5 Rd7 33. Kg1 Ke7 34. Kf2 Rc7 35. Ke3 1/2-1/2

[Event "NED-BEL m 4th"]
[Site "The Hague"]
[Date "1927.11.20"]
[Round "1.8"]
[White "Segall, S."]
[Black "Wertheim, Willem F"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "102"]
[EventDate "1927.11.20"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "NED"]
[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. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. b3 d5 5. exd5 exd5 6. Be2 d4 7. d3 Nf6 8. Bf4 Nd5 9. Qd2 Be7 10. 0-0 0-0 11. Bg5 f6 12. Bf4 g5 13. Bg3 f5 14. c4 dxc3 15. Nxc3 Nxc3 16. Qxc3 f4 17. Qc4+ Kh8 18. Rae1 fxg3 19. fxg3 Bf5 20. g4 Bg6 21. d4 cxd4 22. Bd3 Bxd3 23. Qxd3 Qd7 24. Re4 Rae8 25. h4 gxh4 26. g5 Qf5 27. Qe2 d3 28. Qb2+ Kg8 29. Rxh4 Bxg5 30. Rh3 Qc5+ 31. Kh1 Re2 32. Qa1 Bf6 33. Qd1 Qc2 34. Rg3+ Kh8 35. Ng1 Qxd1 36. Rxd1 Ne5 37. Rdxd3 Rxa2 38. Rd5 Rg8 39. Kh2 Rxg3 40. Kxg3 Rb2 41. Rb5 b6 42. Nh3 Nc6 43. Kh2 Be5+ 44. Kg1 Bg3 45. Rf5 Rb1+ 46. Rf1 Rxf1+ 47. Kxf1 Nd4 48. b4 Bd6 49. b5 Nxb5 50. Ng5 Kg7 51. g4 a6 0-1

[Event "NED Team-ch 1927/28"]
[Site "Netherlands"]
[Date "1927.11.06"]
[Round "1.3"]
[White "Van Foreest, Arnold E"]
[Black "Wertheim, Willem F"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "84"]
[EventDate "1927.11.06"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam NRSV"]
[BlackTeam "The Hague DD"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. Nxc6 bxc6 6. exd5 Qxd5 7. Qxd5 cxd5 8. c4 d4 9. a3 e5 10. b4 Nf6 11. f4 e4 12. Bb2 d3 13. Bd4 Be6 14. Nc3 Be7 15. Rc1 0-0-0 16. Nd5 Kb7 17. Bxf6 Bxf6 18. Kd2 Bxd5 19. cxd5 Rxd5 20. g4 Re8 21. Bg2 Kb6 22. Rhe1 Rd4 23. g5 Bd8 24. Kc3 d2 25. Kxd4 dxc1Q 26. Rxc1 e3 27. Be4 f6 28. gxf6 gxf6 29. f5 a5 30. Kxe3 axb4 31. axb4 Kb5 32. Kd3 Re7 33. Bd5 Bc7 34. h3 Kxb4 35. Be6 Be5 36. Ke4 Rc7 37. Rxc7 Bxc7 38. Kd5 Bg3 39. Bf7 h6 40. Ke4 Kc5 41. Kf3 Be1 42. Kg4 Kd6 1/2-1/2

[Event "NED Team-ch 1926/27"]
[Site "Netherlands"]
[Date "1927.01.16"]
[Round "3.9"]
[White "Wertheim, Willem F"]
[Black "Meyer, Justus"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "87"]
[EventDate "1926.11.07"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "The Hague DD"]
[BlackTeam "Amsterdam VAS"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 g6 3. h3 Bg7 4. Bf4 d6 5. e3 Nbd7 6. Nbd2 0-0 7. Bc4 Qe8 8. c3 e5 9. Bg3 b6 10. Qb3 Bb7 11. 0-0 d5 12. Be2 Ne4 13. Bh2 Rc8 14. Rad1 c5 15. Bb5 cxd4 16. exd4 Nxd2 17. Rxd2 exd4 18. cxd4 Qd8 19. Bd6 Re8 20. Qa4 a6 21. Bxd7 Rc4 22. Bb4 b5 23. Bxb5 axb5 24. Qxb5 Bc6 25. Qa5 Qd7 26. b3 Ra8 27. Qb6 Rxb4 28. Qxb4 Bf8 29. Qc3 Bb5 30. Re1 Rc8 31. Qa5 Qb7 32. a3 Ra8 33. Qc3 Bxa3 34. Ra2 Rc8 35. Qa1 Bb4 36. Rc1 Re8 37. Ra7 Qb8 38. Ne5 f6 39. Ng4 Qf4 40. Rcc7 Re1+ 41. Qxe1 Bxe1 42. Rg7+ Kf8 43. Raf7+ Ke8 44. Nxf6+ 1-0

