[Event "NED Team-ch 1925/26"]
[Site "Netherlands"]
[Date "1926.03.28"]
[Round "5.10"]
[White "Van IJzendijk, Piet"]
[Black "Van der Veen, H."]
[Result "1-0"]
[ECO "A12"]
[PlyCount "32"]
[EventDate "1925.11.01"]
[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. c4 Nf6 2. Nf3 c6 3. b3 d5 4. Bb2 Bf5 5. d3 e6 6. g3 Nbd7 7. Bg2 Bd6 8. 0-0 h6 9. Nbd2 0-0 10. Nh4 Bh7 11. e4 g5 12. Nhf3 dxe4 13. dxe4 Bxe4 14. Nxe4 Nxe4 15. Nxg5 hxg5 16. Bxe4 Qe7 1-0

[Event "NED Team-ch 1924/25"]
[Site "Netherlands"]
[Date "1925.03.29"]
[Round "1.9"]
[White "Van der Veen, H."]
[Black "Hartong, Jan"]
[Result "1/2-1/2"]
[ECO "A81"]
[PlyCount "58"]
[EventDate "1924.11.09"]
[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 "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 e6 2. d4 f5 3. g3 Nf6 4. Bg2 c5 5. c3 Nc6 6. Nbd2 cxd4 7. cxd4 Be7 8. 0-0 0-0 9. Nc4 Na5 10. Qa4 Nxc4 11. Qxc4 Qb6 12. b3 d5 13. Qd3 Bd7 14. a4 Rac8 15. Bb2 Rc7 16. Ne5 a5 17. f3 Rfc8 18. Rfc1 Be8 19. Rxc7 Rxc7 20. Rc1 Bd6 21. Qe3 Bxe5 22. Qxe5 Rxc1+ 23. Bxc1 Kf7 24. Qe3 Qc6 25. Bd2 b6 26. Qc3 Qxc3 27. Bxc3 Bc6 28. Kf2 Ke7 29. Ke3 g5 1/2-1/2

[Event "NED Team-ch 1922/23"]
[Site "Netherlands"]
[Date "1923.05.06"]
[Round "5.9"]
[White "Van der Veen, H."]
[Black "Sturm, J."]
[Result "1-0"]
[ECO "E94"]
[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 "The Hague DD"]
[BlackTeam "Amsterdam ASC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 h6 9. Be3 Re8 10. f3 Kh7 11. Qd2 a6 12. Rad1 Bd7 13. b4 Nc6 14. Nxc6 bxc6 15. c5 d5 16. Bd4 Be6 17. e5 Nd7 18. f4 f6 19. exf6 Bxf6 20. g4 Bxd4+ 21. Qxd4 Qh4 22. f5 gxf5 23. gxf5 Rg8+ 24. Kh1 Qh3 25. Rf2 Bxf5 26. Rd3 Be4+ 27. Nxe4 Qe6 28. Ng3 Rae8 29. Rdf3 Rg7 30. Nh5 Rge7 31. Bd3+ Kg8 32. Rg3+ 1-0

[Event "Den Haag DD Opgaven Toernooi-B"]
[Site "Gravenhage"]
[Date "1922.??.??"]
[Round "4"]
[White "Van Trotsenburg, Boudewijn"]
[Black "Van der Veen, H."]
[Result "1/2-1/2"]
[ECO "C67"]
[PlyCount "62"]
[EventDate "1922.12.23"]
[EventType "tourn"]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Rd1+ Ke8 10. Nc3 h6 11. b3 Bb4 12. Ne4 Be6 13. c4 a5 14. g4 Ne7 15. Nd4 Bxg4 16. f3 Bf5 17. a3 Bxe4 18. axb4 Bg6 19. Rxa5 Rd8 20. Rd2 Nf5 21. Nxc6 Rxd2 22. Bxd2 Kd7 23. Nd4 Nxd4 24. Rd5+ Ke6 25. Rxd4 Ra8 26. f4 Ke7 27. b5 Rd8 28. Rxd8 Kxd8 29. c5 Bd3 30. b6 cxb6 31. cxb6 Kd7 1/2-1/2

[Event "Den Haag DD Opgaven Toernooi-B"]
[Site "Gravenhage"]
[Date "1922.??.??"]
[Round "3"]
[White "Van der Veen, H."]
[Black "Bosscha, G."]
[Result "1-0"]
[ECO "D02"]
[PlyCount "61"]
[EventDate "1922.12.23"]
[EventType "tourn"]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Nbd2 Bxf4 6. exf4 c5 7. dxc5 Qc7 8. g3 Qxc5 9. Bd3 Nc6 10. c3 0-0 11. 0-0 b5 12. Ne5 Bb7 13. Qe2 a6 14. g4 d4 15. Nb3 Qd5 16. c4 bxc4 17. Bxc4 Qd6 18. f3 Rfd8 19. Rad1 Rac8 20. Rfe1 Qc7 21. Nxf7 Kxf7 22. Bxe6+ Kf8 23. Bxc8 Qxc8 24. Nc5 Re8 25. Qc4 Re3 26. Ne6+ Ke7 27. Nxd4 Rxe1+ 28. Rxe1+ Kd7 29. Qf7+ Kd6 30. Nf5+ Kc5 31. Qb3 1-0

[Event "Den Haag DD Opgaven Toernooi-B"]
[Site "Gravenhage"]
[Date "1922.??.??"]
[Round "1"]
[White "Van der Veen, H."]
[Black "Brakkee, GJ."]
[Result "1-0"]
[ECO "C77"]
[PlyCount "61"]
[EventDate "1922.12.23"]
[EventType "tourn"]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 b5 7. Bc2 d5 8. exd5 Nxd5 9. h3 0-0 10. 0-0 h6 11. d4 exd4 12. cxd4 Bb6 13. Nc3 Ndb4 14. Bb1 Be6 15. a3 Nd5 16. Be3 Nf6 17. Qd2 Re8 18. Rd1 Bd5 19. Ne5 Qe7 20. Nxd5 Nxd5 21. Nxc6 Qd6 22. Ne5 Rad8 23. Qc2 Nxe3 24. Qh7+ Kf8 25. Qh8+ Ke7 26. Qxg7 Qf6 27. Qxf6+ Kxf6 28. fxe3 c5 29. Rf1+ Ke6 30. Bf5+ Kd5 31. e4+ 1-0

[Event "Den Haag DD Opgaven Toernooi-B"]
[Site "Gravenhage"]
[Date "1922.??.??"]
[Round "2"]
[White "Van der Veen, H."]
[Black "Goedhart, Gert Jan"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "110"]
[EventDate "1922.12.23"]
[EventType "tourn"]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nf6 3. Bg2 e6 4. Nh3 c5 5. c3 Nc6 6. 0-0 Be7 7. dxc5 Bxc5 8. Nd2 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qxd1 12. Rxd1 e5 13. Ng5 h6 14. Nf3 Bg4 15. Re1 f6 16. Nd2 Rad8 17. Nb3 Bb6 18. Be3 Bxe3 19. Rxe3 Rd6 20. f3 Be6 21. Nc5 Bc8 22. Rd3 Rfd8 23. Rad1 Rxd3 24. Rxd3 Rxd3 25. Nxd3 Ne7 26. Nb4 Kf7 27. Nd5 f5 28. Nxe7 Kxe7 29. Bc2 Kf6 30. Kf2 g5 31. a3 h5 32. h3 Be6 33. Bd3 Bd5 34. c4 Be6 35. b4 b6 36. Be2 e4 37. f4 h4 38. Kg2 Bd7 39. Kf2 Bc6 40. b5 Bb7 41. Ke3 hxg3 42. Bf1 gxf4+ 43. Kxf4 e3 44. Kxg3 Ke5 45. Be2 f4+ 46. Kg4 Bc8+ 47. Kf3 Bxh3 48. a4 Bf5 49. c5 Be4+ 50. Kg4 bxc5 51. a5 c4 52. b6 axb6 53. axb6 c3 54. Bd3 c2 55. Bxe4 c1Q 0-1

