[Event "NED Team-ch 1926/27"]
[Site "Netherlands"]
[Date "1927.04.24"]
[Round "5.8"]
[White "Wiersma, D."]
[Black "Van der Stok, WHJ"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "70"]
[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 "Amsterdam ASC"]
[BlackTeam "The Hague DD"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Re1 Nce7 12. Qb3 Nb6 13. Rac1 c6 14. Qe3 Ned5 15. Qe5 Nxc4 16. Nxc4 Bg4 17. Nd6 Qd7 18. Nh4 Rad8 19. Ndf5 f6 20. Qe4 Bxf5 21. Nxf5 Rfe8 22. Qg4 g6 23. Rxe8+ Qxe8 24. Qg3 Qe4 25. Nh4 Nf4 26. Qb3+ Kh8 27. Kh1 Qxd4 28. g3 Nd3 29. Rc4 Qd5+ 30. Kg1 Re8 31. f3 Re1+ 32. Kg2 Re2+ 33. Kh3 Nf2+ 34. Kg2 Ng4+ 35. Kg1 Qd2 0-1

[Event "Amsterdam ASC Winter 1926/27"]
[Site "Amsterdam"]
[Date "1927.01.??"]
[Round "8"]
[White "Wiersma, D."]
[Black "Euwe, Max"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "74"]
[EventDate "1926.12.??"]
[EventType "tourn"]
[EventRounds "13"]
[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. d3 f6 6. Be3 Bg4 7. Nbd2 Qd7 8. h3 Bh5 9. Nxe5 Bxd1 10. Nxd7 Bxc2 11. Nxf8 Kxf8 12. Ke2 Rd8 13. d4 Ba4 14. f3 Bb5+ 15. Kf2 a5 16. Rac1 Ne7 17. Nb3 b6 18. Rhd1 Kf7 19. d5 c5 20. Bf4 Rd7 21. d6 cxd6 22. Rxd6 Rxd6 23. Bxd6 a4 24. Nd2 Rd8 25. Bf4 Ng6 26. Be3 Ne5 27. Rc2 Nd3+ 28. Kg3 Nb4 29. Rc1 Nxa2 30. Ra1 Nb4 31. Rc1 Rd3 32. Kf2 a3 33. bxa3 Rxa3 34. Rb1 Bd3 35. Rb3 Ra4 36. Nb1 Ra2+ 37. Kg3 Bc2 0-1

[Event "NED Team-ch 1926/27"]
[Site "Netherlands"]
[Date "1926.12.19"]
[Round "2.7"]
[White "Robijns, HJ."]
[Black "Wiersma, D."]
[Result "0-1"]
[ECO "D12"]
[PlyCount "86"]
[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 "Utrecht"]
[BlackTeam "Amsterdam ASC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Nbd7 8. 0-0 Bd6 9. b3 0-0 10. Bb2 Re8 11. Rad1 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. cxd5 Qc7 15. d6 Qd7 16. f4 Bxc3 17. Bxc3 Nd5 18. Qd4 Nxc3 19. Qxc3 Re6 20. Qd4 Rae8 21. Rd3 b6 22. Rfd1 Re4 23. Qc3 c5 24. h3 Rc8 25. Qe1 Rce8 26. Qf2 R8e6 27. f5 R6e5 28. Qf3 h6 29. Rf1 Kh7 30. g4 b5 31. Rfd1 c4 32. bxc4 Rxc4 33. Rd5 Rxd5 34. Qxd5 Rc2 35. e4 a5 36. e5 Qa7+ 37. Qd4 Qb7 38. Qd5 Qb6+ 39. Qd4 Qc6 40. Rd2 Rc1+ 41. Kf2 Qh1 42. d7 Rf1+ 43. Kg3 Rf3+ 0-1

[Event "NED Team-ch 1922/23"]
[Site "Netherlands"]
[Date "1923.05.06"]
[Round "5.7"]
[White "Stapel, JF."]
[Black "Wiersma, D."]
[Result "1-0"]
[ECO "C24"]
[PlyCount "79"]
[EventDate "1922.12.03"]
[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 e5 2. Nc3 Nf6 3. Bc4 d6 4. d3 Be7 5. f4 Be6 6. Bb3 exf4 7. Bxf4 Nc6 8. Nf3 Qd7 9. 0-0 h6 10. e5 dxe5 11. Bxe6 fxe6 12. Bg3 0-0-0 13. Kh1 Bd6 14. a3 Rhf8 15. b4 Nd4 16. Nxe5 Bxe5 17. Bxe5 Qc6 18. Qd2 Nf5 19. Rf4 b5 20. a4 a6 21. axb5 axb5 22. Ra5 Nd5 23. Nxb5 Qb6 24. Nxc7 Nxf4 25. Ra8+ Kd7 26. Rxd8+ Kxd8 27. Bxf4 g5 28. Be5 Ng3+ 29. hxg3 Rf1+ 30. Kh2 Qg1+ 31. Kh3 Qh1+ 32. Kg4 h5+ 33. Kxg5 Rf5+ 34. Kg6 Rxe5 35. Qf4 Qe1 36. Na6 Qe3 37. Qf8+ Kd7 38. Nc5+ Rxc5 39. Qxc5 Qxg3+ 40. Kxh5 1-0

[Event "NED Team-ch 1922/23"]
[Site "Netherlands"]
[Date "1923.03.04"]
[Round "3.7"]
[White "Verveen, A."]
[Black "Wiersma, D."]
[Result "1-0"]
[ECO "B83"]
[PlyCount "57"]
[EventDate "1922.12.03"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam NRSV"]
[BlackTeam "Amsterdam ASC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. 0-0 Bd7 8. Be3 Be7 9. Qd2 Qc7 10. Ndb5 Qb8 11. Rad1 0-0 12. Nxd6 Rd8 13. Ndb5 a6 14. Nd4 Nxd4 15. Bxd4 Bc6 16. Qe3 b5 17. a3 Qb7 18. f3 Rac8 19. Rd3 b4 20. axb4 Bxb4 21. Rfd1 Be7 22. Bc5 Rxd3 23. Rxd3 Bxc5 24. Qxc5 h6 25. Qa3 Nh5 26. g3 Rb8 27. b3 Rc8 28. Qa5 Qe7 29. Qxh5 1-0

[Event "NED Team-ch 1922/23"]
[Site "Netherlands"]
[Date "1923.02.18"]
[Round "2.7"]
[White "Moldauer, Norbert"]
[Black "Wiersma, D."]
[Result "1-0"]
[ECO "B54"]
[PlyCount "63"]
[EventDate "1922.12.03"]
[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 "Amsterdam ASC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e6 6. Bb5 Bd7 7. Nf3 Be7 8. Bf4 e5 9. Be3 Nf6 10. h3 a6 11. Bc4 Na5 12. Be2 0-0 13. 0-0 Rc8 14. Nd2 Be6 15. Bd3 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Qh5 g6 19. Qxe5 Bf6 20. Qg3 Bxb2 21. Rab1 Bg7 22. Bb6 Qd7 23. Bxa5 Bxa2 24. Rbd1 Rfe8 25. Nf3 Qa4 26. Bd2 Bd5 27. Rfe1 Red8 28. Re7 Be6 29. Ng5 Rc6 30. Nxe6 fxe6 31. Re1 b5 32. Qf3 1-0

[Event "Amsterdam ASC Winter 1922/23"]
[Site "Amsterdam"]
[Date "1922.12.??"]
[Round "2"]
[White "Euwe, Max"]
[Black "Wiersma, D."]
[Result "1-0"]
[ECO "C30"]
[PlyCount "63"]
[EventDate "1922.12.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. 0-0 Nd4 6. Nxd4 exd4 7. Bc4 g6 8. c3 Bg7 9. Qb3 Nh6 10. e5 dxe5 11. fxe5 0-0 12. d3 Bf5 13. Nd2 Bxe5 14. Nf3 Bg7 15. Bg5 Qd6 16. Rae1 Rae8 17. Rxe8 Rxe8 18. Bxh6 Bxh6 19. Bxf7+ Kf8 20. Bxe8 Be3+ 21. Kh1 Kxe8 22. Nxd4 Bxd4 23. cxd4 Qxd4 24. Qg8+ Kd7 25. Qxh7+ Kc6 26. Rc1+ Kb5 27. Qxc7 Bxd3 28. Qxb7+ Ka5 29. Rc3 Bb5 30. Ra3+ Ba4 31. b4+ Qxb4 32. Qxa7+ 1-0

[Event "NED Team-ch 1921/22"]
[Site "Netherlands"]
[Date "1922.03.18"]
[Round "2.3"]
[White "Schelfhout, Willem AT"]
[Black "Wiersma, D."]
[Result "1-0"]
[ECO "D00"]
[PlyCount "78"]
[EventDate "1922.01.22"]
[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 "Amsterdam ASC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. f4 d5 3. Nf3 e6 4. e3 c6 5. Bd3 Nbd7 6. Nbd2 Be7 7. 0-0 0-0 8. c3 Ng4 9. Qe2 f5 10. Ne5 Ndf6 11. Nxg4 Nxg4 12. Nf3 Qe8 13. Bd2 Bd7 14. b4 b6 15. c4 a5 16. bxa5 bxa5 17. c5 Bc8 18. Rfb1 Bd8 19. a4 Rf7 20. h3 Nf6 21. Ne5 Rb7 22. Rxb7 Bxb7 23. Rb1 Bc8 24. Be1 Ne4 25. Rb2 Bc7 26. Kh2 Bxe5 27. fxe5 Qd8 28. Rb6 Qc7 29. Qb2 h5 30. Qe2 g6 31. h4 Nf6 32. Rxc6 Qxc6 33. exf6 Ba6 34. Bb5 Bxb5 35. axb5 Qb7 36. Bg3 a4 37. c6 Qb6 38. Qb2 Kf7 39. Be5 a3 1-0

[Event "NED Team-ch 1921/22"]
[Site "Netherlands"]
[Date "1922.01.22"]
[Round "1.3"]
[White "Rueb, Alexander"]
[Black "Wiersma, D."]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "56"]
[EventDate "1922.01.22"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. Nc3 d6 6. h3 Be6 7. Bb3 Qd7 8. d3 h6 9. Kh2 g5 10. Nd5 Bxd5 11. Bxd5 Nxd5 12. exd5 Ne7 13. c4 0-0-0 14. d4 exd4 15. Nxd4 Nf5 16. Be3 Nxe3 17. fxe3 Rde8 18. Nf5 Bxe3 19. Nxe3 Rxe3 20. Qd4 Rhe8 21. Qxa7 Qe7 22. Rf5 g4 23. Raf1 g3+ 24. Kh1 Re1 25. Qa8+ Kd7 26. Qxb7 Rxf1+ 27. Rxf1 Qe1 28. Qb5+ Kc8 1/2-1/2

