[Event "NED Team-ch 1929/30"]
[Site "Netherlands"]
[Date "1929.11.10"]
[Round "1.8"]
[White "Kleefstra, HD."]
[Black "De Haas, Ephraim"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "49"]
[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 ASC"]
[BlackTeam "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Nd2 a5 10. Qc2 Ne8 11. Nb3 Na6 12. a3 b6 13. Be3 Nc5 14. Nxc5 bxc5 15. Rab1 f5 16. f3 f4 17. Bf2 Qg5 18. Kh1 Nf6 19. b4 axb4 20. axb4 cxb4 21. Rxb4 Nh5 22. Qd2 Qh6 23. Rfb1 Ra3 24. Nb5 Ra2 25. Qxa2 1-0

[Event "NED Team-ch 1928/29"]
[Site "Netherlands"]
[Date "1929.01.27"]
[Round "3.6"]
[White "Addicks, Joop"]
[Black "De Haas, Ephraim"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "49"]
[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 "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Nd4 5. Bc4 Nxf3+ 6. Qxf3 d6 7. d3 c6 8. 0-0 Be7 9. Qe2 0-0 10. f4 exf4 11. Rxf4 d5 12. exd5 cxd5 13. Bb3 Be6 14. Be3 a6 15. Bd4 Rc8 16. Raf1 Bc5 17. Qf2 Qb6 18. Bxc5 Qxc5 19. d4 Qd6 20. Rxf6 gxf6 21. Qxf6 Qd8 22. Qe5 Qc7 23. Qg5+ Kh8 24. Qf6+ Kg8 25. Rf3 1-0

[Event "NED Team-ch 1927/28"]
[Site "Netherlands"]
[Date "1928.03.18"]
[Round "5.5"]
[White "De Haas, Ephraim"]
[Black "Wertheim, Johan Hendrik"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "74"]
[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. d4 Nf6 2. e3 b6 3. c4 Bb7 4. Nc3 e6 5. a3 c5 6. d5 exd5 7. cxd5 d6 8. Nf3 a6 9. Be2 g6 10. 0-0 Bg7 11. e4 0-0 12. Bg5 h6 13. Bh4 Re8 14. Qc2 b5 15. Nd2 Nbd7 16. Rae1 Rc8 17. f4 Qa5 18. Bf3 c4 19. Kh1 Nh7 20. Bg3 Nc5 21. e5 Nd3 22. e6 f5 23. Nd1 Nxe1 24. Bxe1 Qb6 25. Nc3 Qd4 26. Bg3 Qd3 27. Qxd3 cxd3 28. Ndb1 b4 29. axb4 Rc4 30. b5 Rb4 31. Rd1 Rxb2 32. Rxd3 axb5 33. Rd1 Ra8 34. h3 Ra1 35. Kh2 b4 36. Nb5 Bf8 37. N1c3 bxc3 0-1

[Event "NED Team-ch 1927/28"]
[Site "Netherlands"]
[Date "1928.02.05"]
[Round "4.4"]
[White "Schelfhout, Willem AT"]
[Black "De Haas, Ephraim"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "68"]
[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 "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 0-0 8. 0-0 d5 9. exd5 e4 10. d4 Bd6 11. dxc6 exf3 12. Qxf3 Bg4 13. Qd3 Qe8 14. f3 Bh5 15. Bg5 Bg6 16. Qd1 Qxc6 17. Bxf6 gxf6 18. Nd2 Kh8 19. Re1 Rae8 20. Nf1 Bf4 21. Rxe8 Rxe8 22. g3 Bd6 23. Kf2 f5 24. Qd2 Bh5 25. Bd1 f4 26. gxf4 Qd7 27. Bc2 Qh3 28. Qd3 f5 29. Qxf5 Qxf3+ 30. Kg1 Rg8+ 31. Ng3 Rxg3+ 32. hxg3 Qxg3+ 33. Kf1 Qf3+ 34. Kg1 Qe3+ 0-1

[Event "NED Team-ch 1927/28"]
[Site "Netherlands"]
[Date "1928.01.08"]
[Round "3.4"]
[White "Sonnenberg, M."]
[Black "De Haas, Ephraim"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "73"]
[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 "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. h3 e5 8. d5 Nb8 9. Be3 a5 10. c5 Na6 11. cxd6 cxd6 12. 0-0 b6 13. Nd2 Nc5 14. a3 Ba6 15. Bxa6 Nxa6 16. Qa4 Nc5 17. Qb5 Ne8 18. b4 f5 19. bxc5 f4 20. cxb6 fxe3 21. fxe3 Qg5 22. Rxf8+ Bxf8 23. Nc4 Bh6 24. b7 Rb8 25. Qb6 Qg3 26. Qa7 Rxb7 27. Qxb7 Bxe3+ 28. Nxe3 Qxe3+ 29. Kh1 Qxc3 30. Rf1 Qc7 31. Qxc7 Nxc7 32. Rc1 Na6 33. Rc6 Nc5 34. Rxd6 Nxe4 35. Ra6 Nf2+ 36. Kg1 Nd3 37. d6 1-0

[Event "NED Team-ch 1927/28"]
[Site "Netherlands"]
[Date "1927.12.11"]
[Round "2.4"]
[White "De Haas, Ephraim"]
[Black "De Brie, Gerardus"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "53"]
[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 "Utrecht"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. e5 e6 5. axb4 Bxb4 6. c3 Be7 7. d4 Nc6 8. Qg4 Kf8 9. h4 h5 10. Qg3 Nh6 11. Bd3 Nf5 12. Bxf5 exf5 13. Nf3 Be6 14. 0-0 Qd7 15. Rd1 a6 16. c4 dxc4 17. d5 Bxd5 18. Nc3 Qe6 19. Rxd5 Rc8 20. Ng5 Bxg5 21. Bxg5 b5 22. Rxa6 b4 23. Rd6 Qe8 24. Nd5 Nd4 25. Kh1 Qb5 26. Be7+ Ke8 27. Qxg7 1-0

[Event "NED Team-ch 1926/27"]
[Site "Netherlands"]
[Date "1927.04.03"]
[Round "5.3"]
[White "Van den Bosch, Johannes"]
[Black "De Haas, Ephraim"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "35"]
[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 "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. 0-0 Bxc3 8. bxc3 Nxe4 9. Bf3 Nxc3 10. Qd3 Nxd4 11. Qxd4 Qf6 12. Qb4 Ne2+ 13. Bxe2 Qxa1 14. Bg5 Qxf1+ 15. Kxf1 f6 16. Bc1 Kf7 17. Ba3 Re8 18. Qh4 1-0

[Event "NED Team-ch 1926/27"]
[Site "Netherlands"]
[Date "1927.03.27"]
[Round "1.3"]
[White "Strick van Linschoten, Hendrik"]
[Black "De Haas, Ephraim"]
[Result "0-1"]
[ECO "C49"]
[PlyCount "92"]
[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 "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 h6 10. Bh4 Bg4 11. h3 Bh5 12. g4 Bg6 13. Bg3 Nd8 14. Nh4 Nh7 15. Nf5 Bxf5 16. gxf5 a5 17. Bc4 Kh8 18. Kh2 c6 19. a4 Qd7 20. d4 b5 21. axb5 cxb5 22. Bd5 Nc6 23. Qd3 Rfb8 24. Reb1 b4 25. dxe5 dxe5 26. cxb4 Rxb4 27. Bxc6 Qxc6 28. Rxb4 axb4 29. Rxa8+ Qxa8 30. Bxe5 Ng5 31. f3 Qa7 32. Kg2 Qa3 33. h4 Qxd3 34. cxd3 f6 35. Bb2 Nf7 36. Kf2 Kg8 37. Ke3 Kf8 38. Kd2 Ke7 39. Kc2 Kd6 40. Kb3 Kc5 41. d4+ Kb5 42. e5 h5 43. e6 Nd6 44. e7 Kc6 45. Kxb4 Kd7 46. Ba3 Nxf5 0-1

[Event "NED Team-ch 1926/27"]
[Site "Netherlands"]
[Date "1927.01.09"]
[Round "3.5"]
[White "De Haas, Ephraim"]
[Black "Graves, JH."]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "60"]
[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 "Rotterdam NRSV"]
[BlackTeam "Amsterdam ASC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Nc3 d6 6. h3 0-0 7. d4 h6 8. Be3 a6 9. Qd2 Re8 10. Bxh6 Bf8 11. Bg5 exd4 12. Nxd4 Ne5 13. Bb3 c5 14. Nde2 c4 15. f4 cxb3 16. fxe5 Rxe5 17. Bxf6 gxf6 18. Nd5 Bg7 19. Ng3 Rg5 20. Nf5 Bxf5 21. exf5 bxc2 22. Qxc2 Qa5 23. Qe4 Qd2 24. Rf2 Qa5 25. g4 Kf8 26. b4 Qa3 27. Qf4 Qxh3 28. Qxd6+ Kg8 29. Ne7+ Kf8 30. Nd5+ Kg8 1/2-1/2

[Event "NED Team-ch 1926/27"]
[Site "Netherlands"]
[Date "1926.12.12"]
[Round "2.4"]
[White "De Haas, Ephraim"]
[Black "Weenink, Henri Gerard"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "46"]
[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 "Rotterdam NRSV"]
[BlackTeam "Amsterdam VAS"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. Nf3 Nxe4 5. 0-0 Nf6 6. Nxe5 Nxe5 7. Re1 Be7 8. Rxe5 d6 9. Rg5 0-0 10. d4 c6 11. Rg3 d5 12. Bd3 Bd6 13. Rg5 Re8 14. Bd2 h6 15. Re5 Bxe5 16. dxe5 Rxe5 17. Qf3 Ne4 18. Bf4 Re8 19. Bxe4 dxe4 20. Nxe4 Bg4 21. Qxg4 Rxe4 22. Qg3 Qf6 23. Be3 Qxb2 0-1

[Event "NED Team-ch 1925/26"]
[Site "Netherlands"]
[Date "1926.03.28"]
[Round "5.5"]
[White "Rueb, Alexander"]
[Black "De Haas, Ephraim"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "67"]
[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 "The Hague DD"]
[BlackTeam "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Bxc3 11. bxc3 Qd6 12. Bxf6 Qxf6 13. Qh5 g6 14. Qxd5 Be6 15. Qd4 Qxd4 16. cxd4 Rad8 17. Rfb1 Rxd4 18. Rb7 c5 19. Rxa7 c4 20. Bf1 Rb8 21. a4 Rd2 22. a5 Rxc2 23. a6 Rbb2 24. Rb7 Ra2 25. Rbb1 Rcb2 26. Re1 Rxa1 27. Rxa1 Rb8 28. a7 Ra8 29. f4 c3 30. Bd3 Bf5 31. Bxf5 gxf5 32. Kf2 c2 33. Ke3 Rxa7 34. Rc1 1/2-1/2

[Event "Match/City Antwerp-Rotterdam"]
[Site "Antwerp"]
[Date "1926.01.24"]
[Round "2.6"]
[White "Karmel, K."]
[Black "De Haas, Ephraim"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "72"]
[EventDate "1926.01.23"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "BEL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. a4 Rb8 8. axb5 axb5 9. c3 0-0 10. d4 exd4 11. cxd4 Bb4+ 12. Kf1 d5 13. e5 Ne4 14. Nbd2 Bxd2 15. Bxd2 Bg4 16. Be3 f5 17. h3 Bh5 18. Rd1 Na5 19. Bc2 Nc4 20. Bd3 Ra8 21. b3 Nxe3+ 22. Qxe3 Ra2 23. Be2 Qa8 24. Kg1 b4 25. Rf1 Rc2 26. Bd1 Rc3 27. Qf4 Qd8 28. Re1 g5 29. Qh2 f4 30. h4 g4 31. Ng5 Nxf2 32. Ne6 Qe8 33. Nxf8 g3 34. Kf1 gxh2 35. Kxf2 Kxf8 36. Rxh2 Qg6 0-1

[Event "Match/City Antwerp-Rotterdam"]
[Site "Antwerp"]
[Date "1926.01.23"]
[Round "1.6"]
[White "De Haas, Ephraim"]
[Black "Karmel, K."]
[Result "1-0"]
[ECO "B01"]
[PlyCount "85"]
[EventDate "1926.01.23"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "BEL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Bg4 6. Be2 Bxe2 7. Qxe2 Nc6 8. Nf3 0-0-0 9. Nb5 Qb6 10. c3 a6 11. a4 axb5 12. axb5 Nb8 13. Ne5 Qe6 14. 0-0 Nfd7 15. f4 f6 16. f5 Qd5 17. Nc4 g6 18. Ra8 gxf5 19. Ne3 Qe4 20. Rxf5 e6 21. Rf3 Nb6 22. Ra1 f5 23. Qf2 Bd6 24. Re1 Qd3 25. Nxf5 Qxb5 26. Rxe6 Qxb2 27. Qe1 Nc4 28. Bg5 Rdf8 29. Qf1 Rxf5 30. Rxf5 Qxc3 31. Kh1 Nd7 32. Bh6 Qxd4 33. Qe2 Nde5 34. Bg7 Bc5 35. Rf1 Qd5 36. Rxe5 Nxe5 37. Bxh8 Qd3 38. Qe1 Bb4 39. Qa1 Bc3 40. Qc1 Bb2 41. Qf4 Kb8 42. Re1 Ng6 43. Qf2 1-0

[Event "NED Team-ch 1925/26"]
[Site "Netherlands"]
[Date "1926.01.10"]
[Round "3.5"]
[White "Spaans, DCW"]
[Black "De Haas, Ephraim"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "53"]
[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 "Amsterdam ASC"]
[BlackTeam "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 0-0 8. h3 Re8 9. 0-0 Nbd7 10. Be3 Bf8 11. Qd2 c6 12. Rae1 d5 13. Bg5 h6 14. Rxe8 Qxe8 15. Re1 Qd8 16. Bh4 Be7 17. Qe2 Bb4 18. a3 Bxc3 19. bxc3 Qf8 20. Ne5 Nxe5 21. Qxe5 Nd7 22. Qc7 g5 23. Bg3 Nf6 24. Qe5 Nh5 25. Qc7 Nxg3 26. fxg3 Be6 27. Rxe6 1-0

[Event "NED Team-ch 1925/26"]
[Site "Netherlands"]
[Date "1925.11.22"]
[Round "1.6"]
[White "Van der Eerden, LJM"]
[Black "De Haas, Ephraim"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "80"]
[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 "Utrecht"]
[BlackTeam "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Bd3 Nbd7 7. 0-0 e5 8. d5 Ne8 9. Bg5 f6 10. Bh4 Nc5 11. Bc2 a5 12. a3 h6 13. b4 axb4 14. axb4 Rxa1 15. Qxa1 Nxe4 16. Bxe4 g5 17. Nxe5 dxe5 18. f4 exf4 19. Bf2 f5 20. Bc2 Qf6 21. Bc5 Qxc3 22. Qxc3 Bxc3 23. Bxf8 Kxf8 24. b5 Bd4+ 25. Kh1 Nd6 26. Rd1 Bc5 27. Ra1 Ke7 28. Ra8 Kf6 29. Bd3 h5 30. Be2 g4 31. h3 Ke5 32. Bd3 Kd4 33. hxg4 hxg4 34. Be2 Ke3 35. Bf1 Kf2 36. Bd3 Kg3 37. b6 Bxb6 38. c5 Bxc5 39. Ra4 f3 40. gxf3 Kxf3 0-1

[Event "NED Team-ch 1924/25"]
[Site "Netherlands"]
[Date "1925.03.29"]
[Round "1.3"]
[White "Loman, Rudolf Johannes"]
[Black "De Haas, Ephraim"]
[Result "0-1"]
[ECO "C87"]
[PlyCount "74"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 b5 8. Bc2 0-0 9. a4 Rb8 10. axb5 axb5 11. d4 exd4 12. cxd4 Bg4 13. Be3 Nb4 14. Nbd2 Bh5 15. Bb1 Re8 16. Qb3 c5 17. Nf1 Bxf3 18. gxf3 Nc6 19. e5 c4 20. Qc3 dxe5 21. dxe5 Bb4 22. Qc2 Nxe5 23. Rd1 Nxf3+ 24. Kh1 Qc8 25. Qf5 Qc6 26. Qf4 Nd4+ 27. f3 Ne2 28. Qf5 Re5 29. Ra6 Qe8 30. Qc2 Rxe3 31. Rxf6 Rd3 32. Rxd3 cxd3 33. Qxd3 gxf6 34. Qxh7+ Kf8 35. Qh6+ Ke7 36. Qe3+ Kd8 37. Qd3+ Kc7 0-1

[Event "NED Team-ch 1924/25"]
[Site "Netherlands"]
[Date "1925.02.22"]
[Round "4.3"]
[White "De Haas, Ephraim"]
[Black "Weenink, Henri Gerard"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "101"]
[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 "Rotterdam NRSV"]
[BlackTeam "Amsterdam VAS"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. 0-0 0-0 9. h3 Bd7 10. Nb3 Qc7 11. a4 Nb4 12. Nd4 Bc6 13. Qd2 a5 14. Bf3 Nd7 15. Nd5 Bxd5 16. exd5 Ne5 17. c3 Nxf3+ 18. Nxf3 Na6 19. Bh6 Nc5 20. Bxg7 Kxg7 21. Qd4+ Kg8 22. Qh4 e5 23. b4 Nd3 24. Ng5 h5 25. g4 Nf4 26. gxh5 Qc4 27. Kh2 Qxd5 28. f3 Nxh5 29. Ne4 Qe6 30. Rg1 d5 31. Rg5 Nf4 32. Nc5 Qe7 33. Rag1 Rfe8 34. Nd3 Ne6 35. R5g4 Qxh4 36. Rxh4 Ng7 37. bxa5 Rxa5 38. Rb4 e4 39. fxe4 dxe4 40. Nb2 Re7 41. Rg4 Rd5 42. Rd4 Rxd4 43. cxd4 Nf5 44. d5 Kg7 45. Nc4 e3 46. Rg1 Re4 47. Nb6 e2 48. Re1 Nd4 49. Kg2 Nc2 50. Kf2 Nxe1 51. Kxe1 0-1

[Event "NED Team-ch 1924/25"]
[Site "Netherlands"]
[Date "1924.12.21"]
[Round "3.4"]
[White "Spaans, DCW"]
[Black "De Haas, Ephraim"]
[Result "1/2-1/2"]
[ECO "C64"]
[PlyCount "36"]
[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 "Amsterdam ASC"]
[BlackTeam "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. Nxe5 Nxe5 6. d4 Bd6 7. dxe5 Bxe5 8. Nc3 0-0 9. Bc4 c6 10. Bg5 h6 11. Bh4 d5 12. Bxe7 Qxe7 13. exd5 Bxh2+ 14. Kxh2 Qh4+ 15. Kg1 Qxc4 16. dxc6 Qxc6 17. Nd5 Kh8 18. Qd3 Be6 1/2-1/2

[Event "NED Team-ch 1924/25"]
[Site "Netherlands"]
[Date "1924.11.23"]
[Round "2.4"]
[White "Piccardt, CH."]
[Black "De Haas, Ephraim"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "37"]
[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 "Utrecht"]
[BlackTeam "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. e4 Nbd7 7. Qd2 Re8 8. b3 c6 9. Be2 Qc7 10. 0-0 e5 11. dxe5 dxe5 12. Bh6 Bh8 13. Rad1 Nc5 14. Ng5 Ne6 15. Nxe6 Bxe6 16. Qd6 Qxd6 17. Rxd6 Red8 18. Rfd1 Rxd6 19. Rxd6 1/2-1/2

[Event "NED-ch05"]
[Site "Amsterdam"]
[Date "1924.08.02"]
[Round "9"]
[White "Kersten, JL."]
[Black "De Haas, Ephraim"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "109"]
[EventDate "1924.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[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 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 Nd7 9. Bd3 0-0 10. Qe2 Rd8 11. 0-0-0 Nf8 12. h4 b6 13. Be4 Rb8 14. Ne5 Bb7 15. Bxb7 Rxb7 16. Qa6 Qf4+ 17. Kb1 Rdb8 18. Nc6 Qe4 19. Nxb8 Qd5 20. Qe2 Rxb8 21. Qe5 Qd7 22. h5 h6 23. Rd3 f6 24. Qe3 Rd8 25. a3 Qf7 26. f4 Rd5 27. g4 b5 28. Rg1 Nh7 29. Re1 Nf8 30. Qd2 c6 31. Rg1 Nh7 32. Qf2 a5 33. Rdg3 b4 34. Qe3 Qd7 35. Re1 Kf7 36. axb4 axb4 37. Qb3 Rxd4 38. Rd3 Rxd3 39. Qxd3 Qxd3 40. cxd3 Ke7 41. Kc2 Kd6 42. d4 f5 43. gxf5 exf5 44. Re5 Nf6 45. Rxf5 Nd5 46. Kd3 Ke6 47. Re5+ Kd6 48. Ke4 Nf6+ 49. Kf3 b3 50. Ra5 Nd5 51. Ra7 Nc7 52. Rb7 Ne6 53. Ke4 c5 54. Rb6+ Kd7 55. Rxe6 1-0

[Event "NED-ch05"]
[Site "Amsterdam"]
[Date "1924.08.01"]
[Round "8"]
[White "Straat, Evert"]
[Black "De Haas, Ephraim"]
[Result "1/2-1/2"]
[ECO "E72"]
[PlyCount "60"]
[EventDate "1924.07.24"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 0-0 6. Bg2 e5 7. d5 Nbd7 8. Nge2 a5 9. 0-0 Nc5 10. Bg5 h6 11. Be3 Ncd7 12. h3 Kh7 13. Qc2 Nh5 14. g4 Nhf6 15. f4 exf4 16. Nxf4 Ne5 17. c5 h5 18. gxh5 Nxh5 19. Nxh5 gxh5 20. Qe2 Rh8 21. Rf4 Kg8 22. Raf1 Bd7 23. Nb1 dxc5 24. Bxc5 Ra6 25. Nd2 Rf6 26. Rxf6 Bxf6 27. Bd4 Bg7 28. Qf2 Qe7 29. Qg3 Rh6 30. Qc3 Rg6 1/2-1/2

[Event "NED-ch05"]
[Site "Amsterdam"]
[Date "1924.07.31"]
[Round "7"]
[White "De Haas, Ephraim"]
[Black "Euwe, Max"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "68"]
[EventDate "1924.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. d4 exd4 9. Bxc6+ bxc6 10. Qxd4 0-0 11. 0-0 Ba6 12. Re1 c5 13. Qh4 f6 14. Bd2 Qd7 15. Bc3 Rae8 16. Qh5 Bb7 17. Rxe8 Rxe8 18. Re1 Rxe1+ 19. Nxe1 Qe6 20. h3 Qxa2 21. Qe8+ Bf8 22. b3 Qa6 23. Qb8 Qb6 24. Bd2 Kf7 25. Be3 Bd6 26. Qh8 Qb4 27. Nd3 Qe4 28. Ne1 Bf8 29. Bd2 Qd4 30. Be3 Qd1 31. Kf1 Ba6+ 32. c4 Qxb3 33. Qxh7 Bxc4+ 34. Kg1 Qd1 0-1

[Event "NED-ch05"]
[Site "Amsterdam"]
[Date "1924.07.30"]
[Round "6"]
[White "De Haas, Ephraim"]
[Black "Olland, Adolf Georg"]
[Result "1/2-1/2"]
[ECO "C43"]
[PlyCount "75"]
[EventDate "1924.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 0-0 7. c4 c6 8. Qc2 Re8 9. f4 Na6 10. a3 Nc7 11. c5 Bf8 12. Nd2 Ne6 13. Nb3 f6 14. Nf3 f5 15. Ne5 g6 16. Be3 Ng7 17. Nd2 Be6 18. Ndf3 Be7 19. b4 Bf6 20. a4 Qc7 21. b5 Bd7 22. Rfb1 Reb8 23. bxc6 bxc6 24. Rxb8+ Rxb8 25. Rb1 Rxb1+ 26. Qxb1 Be8 27. Qb4 Bd8 28. Ba6 Ne6 29. Bb7 a5 30. Qb2 g5 31. g3 g4 32. Ne1 h5 33. Ba6 h4 34. gxh4 Bxh4 35. Ng2 Bd8 36. Qb7 Nc3 37. Qb3 Ne4 38. Qb7 1/2-1/2

[Event "NED-ch05"]
[Site "Amsterdam"]
[Date "1924.07.29"]
[Round "5"]
[White "Fontein, George Salto"]
[Black "De Haas, Ephraim"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "98"]
[EventDate "1924.07.24"]
[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 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Be2 c6 7. 0-0 Nbd7 8. cxd5 cxd5 9. Qb3 e6 10. Bd2 Ne4 11. Be1 Nb6 12. Nb5 a6 13. Na3 Nd7 14. Bb4 Re8 15. Nb1 b6 16. Nc3 Bb7 17. Nxe4 dxe4 18. Nd2 b5 19. Rfd1 Bd5 20. Qc2 Rc8 21. Qb1 e5 22. Nb3 Qg5 23. Bc3 Be6 24. d5 Bf5 25. a4 b4 26. Be1 Ra8 27. Qc2 a5 28. Rac1 h5 29. Bb5 Rec8 30. Qxc8+ Rxc8 31. Rxc8+ Kh7 32. Rc7 Nf6 33. d6 Bh3 34. Bf1 h4 35. g3 hxg3 36. Bxh3 gxf2+ 37. Kxf2 Qh5 38. Bc8 Qxd1 39. Nd2 Qxa4 40. b3 Qb5 41. Bh3 Qd3 42. Nc4 Qxb3 43. d7 Qc2+ 44. Bd2 Qd3 45. Be1 Qc2+ 46. Bd2 Nxd7 47. Bxd7 a4 48. Bxa4 Qxa4 49. Rxf7 Qc2 0-1

[Event "NED-ch05"]
[Site "Amsterdam"]
[Date "1924.07.28"]
[Round "4"]
[White "Speijer, Abraham"]
[Black "De Haas, Ephraim"]
[Result "1/2-1/2"]
[ECO "C49"]
[PlyCount "133"]
[EventDate "1924.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[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. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Bg4 8. Nd5 Bc5 9. c3 Kh8 10. h3 Be6 11. d4 a6 12. Bxc6 bxc6 13. Nxf6 gxf6 14. Bh6 Bb6 15. Bxf8 Qxf8 16. dxe5 fxe5 17. Ng5 Bc4 18. Qh5 Qg7 19. b3 Bxf1 20. Nxf7+ Kg8 21. Nh6+ Kf8 22. Rxf1 Qg6 23. Qf3+ Ke7 24. Nf5+ Kd7 25. Ne3 Rg8 26. g3 Rg7 27. Kg2 Rf7 28. Qg4+ Qe6 29. Nc4 Bc5 30. f4 exf4 31. gxf4 h5 32. Qxe6+ Kxe6 33. Kf3 Rg7 34. h4 Rg4 35. Rh1 d5 36. Ne5 dxe4+ 37. Kxe4 Rg3 38. Nf3 Rg4 39. Nd4+ Kf6 40. Rh2 Bd6 41. Ne2 a5 42. Rh1 Rg2 43. Kf3 Rg4 44. Rh3 c5 45. a4 Ke6 46. Ke4 c6 47. Rg3 Rxh4 48. Rg6+ Kd7 49. Kf5 Rh2 50. Ng3 h4 51. Ne4 Be7 52. Rg7 h3 53. Rh7 Rh1 54. Nxc5+ Kd6 55. Ne4+ Kd7 56. Ng5 h2 57. Nf3 Rb1 58. Ne5+ Kd6 59. Rxh2 Rxb3 60. Rh6+ Kc5 61. Rxc6+ Kd5 62. Rc7 Bd6 63. Rd7 Kc5 64. Ke6 Rb8 65. Rxd6 Re8+ 66. Kd7 Re7+ 67. Kxe7 1/2-1/2

[Event "NED-ch05"]
[Site "Amsterdam"]
[Date "1924.07.26"]
[Round "3"]
[White "De Haas, Ephraim"]
[Black "Kroone, Gerard"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "72"]
[EventDate "1924.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[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 Nf6 4. 0-0 d6 5. d4 Bd7 6. Re1 Be7 7. Nc3 exd4 8. Nxd4 0-0 9. h3 Re8 10. Nxc6 Bxc6 11. Bd3 Nd7 12. Ne2 Bf6 13. Ng3 Nc5 14. Rb1 d5 15. exd5 Qxd5 16. Bf1 Rxe1 17. Qxe1 Qxa2 18. Be3 Na4 19. b3 Nc3 20. Rc1 Qa5 21. Bd3 Re8 22. Ra1 Ne2+ 23. Qxe2 Qxa1+ 24. Kh2 Qe5 25. Qg4 g6 26. Bf4 Qd5 27. Nf5 Be5 28. Nh6+ Kf8 29. Bxe5 Qxe5+ 30. f4 Qe3 31. Qh4 Qe7 32. Qg3 Bd7 33. Bc4 Be6 34. Bd3 f5 35. h4 Qf6 36. Bf1 Kg7 0-1

[Event "NED-ch05"]
[Site "Amsterdam"]
[Date "1924.07.25"]
[Round "2"]
[White "De Haas, Ephraim"]
[Black "Davidson, Jacques"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "88"]
[EventDate "1924.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nf3 Bd6 8. Ne5 Qc7 9. Qe2 Nd7 10. Bb5 0-0 11. Nxd7 Bxd7 12. Bxd6 Qxd6 13. 0-0 f6 14. Nd2 e5 15. Nb3 Rae8 16. Qd2 exd4 17. cxd4 f5 18. Nc5 Bc8 19. Rfe1 Rxe1+ 20. Rxe1 f4 21. Be2 b6 22. Na4 Be6 23. Bf3 Bf7 24. Nc3 h6 25. h3 Rd8 26. a3 Qf6 27. Rd1 g5 28. b4 Kg7 29. Kf1 Ne7 30. Qe2 Nc6 31. Qd2 a6 32. Kg1 b5 33. Na2 Rd6 34. Nc1 Ne7 35. Nb3 Ng6 36. Nc5 Nh4 37. Qe2 Rd8 38. Bh5 Re8 39. Qg4 Bxh5 40. Qxh5 Re7 41. Rd2 f3 42. g3 Qf5 43. Kh2 Re1 44. Qg4 Re2 1/2-1/2

[Event "NED-ch05"]
[Site "Amsterdam"]
[Date "1924.07.24"]
[Round "1"]
[White "Loman, Rudolf Johannes"]
[Black "De Haas, Ephraim"]
[Result "1/2-1/2"]
[ECO "C32"]
[PlyCount "35"]
[EventDate "1924.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. Qe2 Be7 6. d3 exd3 7. Qxd3 0-0 8. Be3 Na6 9. 0-0-0 Nb4 10. Qd4 Bf5 11. Rd2 Nd7 12. Bf2 a5 13. Nf3 Re8 14. Bb5 c6 15. dxc6 bxc6 16. Ba4 Qc7 17. Re1 Rab8 18. Bb3 1/2-1/2

[Event "NED Team-ch 1923/24"]
[Site "Netherlands"]
[Date "1924.04.13"]
[Round "5.1"]
[White "De Haas, Ephraim"]
[Black "Euwe, Max"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "66"]
[EventDate "1923.11.18"]
[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 Be7 8. Be3 0-0 9. Kh1 Qc7 10. f4 a6 11. Rf3 b5 12. Nxc6 Qxc6 13. e5 dxe5 14. fxe5 Ng4 15. Bd3 Nxe3 16. Rxe3 Bb7 17. Be4 Qc5 18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. Rh3 f6 21. Qh7+ Kf7 22. Qh5+ g6 23. Qh7+ Ke8 24. Qxg6+ Kd8 25. Rd1+ Kc7 26. Rh7 Rg8 27. Rg7 Rxg7 28. Qxg7 fxe5 29. Qg4 Rf8 30. Rg1 Rf4 31. Qxe6 Bg5 32. Qh3 Qf2 33. Qd3 Rh4 0-1

[Event "NED Team-ch 1923/24"]
[Site "Netherlands"]
[Date "1923.11.18"]
[Round "1.1"]
[White "De Haas, Ephraim"]
[Black "Olland, Adolf Georg"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "74"]
[EventDate "1923.11.18"]
[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 "Utrecht"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. 0-0 d6 6. h3 Bxc3 7. dxc3 Nxe4 8. Bxf7+ Kxf7 9. Qd5+ Be6 10. Qxe4 d5 11. Nxe5+ Nxe5 12. Qxe5 Re8 13. Bf4 Rc8 14. Rad1 Kg8 15. Qh5 c6 16. Rd3 Bf7 17. Qg4 Bg6 18. Rg3 Qf6 19. Be3 Rc7 20. Bxa7 c5 21. Qa4 Ra8 22. Rf3 Qe7 23. Re3 Qf8 24. Rf3 Bf7 25. Re1 b6 26. Qb5 Rcxa7 27. Qxb6 Rxa2 28. Qc6 Ra1 29. Rxa1 Rxa1+ 30. Kh2 Re1 31. Qc7 h6 32. Rg3 Qe7 33. Qf4 Qe5 34. Qg4 h5 35. Qh4 Re4 36. Qd8+ Kh7 37. h4 Rg4 0-1

[Event "NED Team-ch 1922/23"]
[Site "Netherlands"]
[Date "1923.04.15"]
[Round "5.2"]
[White "De Haas, Ephraim"]
[Black "Weenink, Henri Gerard"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "46"]
[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 VAS"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bd6 6. Bg5 Nbd7 7. Nd2 c6 8. h3 Qc7 9. 0-0 0-0 10. c4 Re8 11. Rc1 Ne4 12. Be3 Qd8 13. cxd5 cxd5 14. Nc3 Nxd2 15. Bxd2 Nf6 16. Bg5 h6 17. Bxf6 Qxf6 18. Nxd5 Qg5 19. Qf3 Bxh3 20. Qxh3 Qxd5 21. Qf5 Qxf5 22. Bxf5 Re2 23. Rc2 Rae8 1/2-1/2

[Event "NED Team-ch 1922/23"]
[Site "Netherlands"]
[Date "1923.03.27"]
[Round "4.2"]
[White "Rueb, Alexander"]
[Black "De Haas, Ephraim"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "40"]
[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 "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Be2 0-0 8. 0-0 Nc6 9. d5 Ne5 10. b4 Re8 11. Qd4 a6 12. h3 Bf5 13. Ne1 Nfd7 14. f4 Ng6 15. Bf3 Bf6 16. Qd2 Nb6 17. Bb2 Nc4 18. Qc1 Nxb2 19. Qxb2 Bd4+ 20. Kh2 Qf6 0-1

[Event "NED Team-ch 1922/23"]
[Site "Netherlands"]
[Date "1923.03.04"]
[Round "3.2"]
[White "Van Hartingsvelt, Hendrik"]
[Black "De Haas, Ephraim"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "69"]
[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 ASC"]
[BlackTeam "Rotterdam NRSV"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Be7 12. Rae1 Be6 13. Ne2 h6 14. Bc1 Re8 15. Nd4 Bg4 16. Qg3 Qd7 17. h3 Bc5 18. c3 Rxe1 19. Rxe1 Re8 20. Rxe8+ Qxe8 21. Be3 Bc8 22. Bxh6 Qe1+ 23. Kh2 Nh5 24. Qe3 Bd6+ 25. g3 Qxe3 26. Bxe3 Bd7 27. Nb3 f5 28. Be2 Nf6 29. Bxa7 f4 30. Nd2 c5 31. Bf3 g5 32. Kg2 Kg7 33. Nb3 Ne4 34. Bxe4 dxe4 35. Bxc5 1-0

[Event "NED Team-ch 1922/23"]
[Site "Netherlands"]
[Date "1923.02.04"]
[Round "2.2"]
[White "De Haas, Ephraim"]
[Black "Hogewind, Gerrit"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "45"]
[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 "Utrecht"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 d6 5. f4 Be7 6. Nf3 0-0 7. f5 Na5 8. 0-0 Nxc4 9. dxc4 c6 10. Kh1 Qc7 11. Qe2 b6 12. b3 Bb7 13. Bb2 h6 14. Rad1 Rad8 15. Rd3 Nh5 16. Nxe5 dxe5 17. Qxh5 f6 18. Rg3 Kh8 19. Rxg7 Kxg7 20. Qg6+ Kh8 21. Qxh6+ Kg8 22. Qg6+ Kh8 23. Rf3 1-0

[Event "NED Team-ch 1921/22"]
[Site "Netherlands"]
[Date "1922.03.12"]
[Round "2.5"]
[White "De Haas, Ephraim"]
[Black "Zittersteyn, Gerard WJ"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "84"]
[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 "Rotterdam NRSV"]
[BlackTeam "The Hague DD"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bd2 c6 9. Ne5 Qd8 10. Nxg6 hxg6 11. Qf3 e6 12. 0-0-0 Nbd7 13. Bg2 Bb4 14. Rhe1 Qa5 15. Kb1 0-0 16. h4 Nb6 17. h5 gxh5 18. gxh5 Nc4 19. h6 Nxd2+ 20. Rxd2 Bxc3 21. bxc3 Nd5 22. Rd3 g6 23. Re5 Rae8 24. Ka1 Qa3 25. Re1 Qe7 26. Qg3 Kh7 27. Be4 b5 28. Rg1 Rg8 29. Qe5 Qf6 30. Qxf6 Nxf6 31. Bxc6 Rb8 32. Rf3 Nh5 33. Rxf7+ Kxh6 34. Rxa7 Rgf8 35. Be4 Rf6 36. f3 Nf4 37. Rh1+ Kg5 38. Rah7 Ne2 39. R7h2 Nxc3 40. Rg1+ Kf4 41. Bd3 Ke3 42. Kb2 Na4+ 1/2-1/2

[Event "Reti sim tour"]
[Site "Netherlands"]
[Date "1919.??.??"]
[Round "?"]
[White "Reti, Richard"]
[Black "De Haas, Ephraim"]
[Result "1-0"]
[ECO "C84"]
[PlyCount "67"]
[EventDate "1919.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Be7 6. 0-0 d6 7. d4 b5 8. dxe5 dxe5 9. Qxd8+ Bxd8 10. Bb3 Bg4 11. Bg5 Bxf3 12. gxf3 Nd4 13. f4 c5 14. Bxf6 Bxf6 15. Bd5 Rd8 16. fxe5 Bxe5 17. f4 Bb8 18. Rad1 b4 19. Rxd4 cxd4 20. Bc6+ Kf8 21. Nd5 a5 22. Kg2 h5 23. Kf3 Rh6 24. Bb5 f5 25. Bc4 Re6 26. exf5 Red6 27. Ke4 Ba7 28. Nc7 Ke7 29. Rg1 Kd7 30. Rxg7+ Kc6 31. Nb5 R6d7 32. Nxa7+ Kc5 33. Rxd7 Rxd7 34. Nc8 1-0

