[Event "NED-ch07"]
[Site "Amsterdam"]
[Date "1929.07.25"]
[Round "9"]
[White "Weenink, Henri Gerard"]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "91"]
[EventDate "1929.07.16"]
[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 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 Qa5+ 7. Nbd2 Nb4 8. 0-0 Nxd3 9. cxd3 Ne7 10. Nxd4 Nc6 11. Nxc6 bxc6 12. Nb3 Qb4 13. Qg3 Ba6 14. Rd1 c5 15. Be3 g6 16. Qf3 Rc8 17. Rac1 Bb7 18. Bd2 Qb5 19. Qf6 Rg8 20. Qh4 h6 21. Qg3 Qa4 22. d4 cxd4 23. Rxc8+ Bxc8 24. Qd3 Bd7 25. Rc1 g5 26. Nxd4 Rg6 27. Qc3 f6 28. b3 Qa6 29. exf6 Rxf6 30. Nb5 Kf7 31. a4 Bxb5 32. Qc7+ Kg8 33. axb5 Qb6 34. Qxb6 axb6 35. Be3 e5 36. Rc6 Rf7 37. Bxb6 Rf4 38. Bc5 Kf7 39. g3 Rf3 40. b4 Bxc5 41. bxc5 Rb3 42. b6 d4 43. Rxh6 Kg7 44. Rd6 Rb5 45. Rd7+ Kf6 46. b7 1-0

[Event "NED-ch07"]
[Site "Amsterdam"]
[Date "1929.07.24"]
[Round "8"]
[White "Geus, Klaas"]
[Black "Euwe, Max"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "92"]
[EventDate "1929.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Bd6 8. Nf3 0-0 9. Qc2 h6 10. Bh4 Re8 11. Bf5 Nf8 12. g4 Be7 13. h3 Bxf5 14. Qxf5 Ne4 15. Nxe4 dxe4 16. Bxe7 Qxe7 17. Nd2 Ng6 18. Rc1 Nh4 19. Qh5 Qf6 20. g5 Qxg5 21. Qxg5 hxg5 22. Rg1 f5 23. Rxg5 Kf7 24. Ke2 g6 25. Rc5 Kf6 26. Rg1 Rad8 27. b4 g5 28. b5 cxb5 29. Rxb5 Rc8 30. Rgb1 b6 31. R1b2 Rc1 32. Rd5 f4 33. Nb3 Rh1 34. Rc2 Nf3 35. Rc6+ Re6 36. Rc1 Ng1+ 37. Kd2 fxe3+ 38. fxe3 Rh2+ 39. Kd1 Nxh3 40. Rc7 g4 41. Rdd7 g3 42. Nd2 g2 43. Rf7+ Kg6 44. Rg7+ Kh5 45. d5 Rg6 46. Rh7+ Kg4 0-1

[Event "NED-ch07"]
[Site "Amsterdam"]
[Date "1929.07.23"]
[Round "7"]
[White "Straat, Evert"]
[Black "Geus, Klaas"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "68"]
[EventDate "1929.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Be7 8. Nge2 0-0 9. Qc2 Re8 10. Ng3 h6 11. Bf4 g5 12. Be5 Nxe5 13. dxe5 Ng4 14. 0-0-0 Nxe5 15. Bf5 Nc4 16. Bxc8 Qxc8 17. Nf5 Qe6 18. g4 Nd6 19. h4 Nxf5 20. gxf5 Qe5 21. hxg5 hxg5 22. Rde1 Bf6 23. f4 gxf4 24. Qh2 fxe3 25. Rhg1+ Kf8 26. Qh6+ Bg7 27. Qh7 d4 28. Ne4 d3 29. Rxe3 Qxb2+ 30. Kd1 Qb1+ 31. Kd2 Qxg1 32. Rg3 Qd4 33. f6 Qb2+ 34. Ke3 Qe2+ 0-1

[Event "NED-ch07"]
[Site "Amsterdam"]
[Date "1929.07.22"]
[Round "6"]
[White "Geus, Klaas"]
[Black "Landau, Salo"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "72"]
[EventDate "1929.07.16"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c4 Nde7 8. exd6 Qxd6 9. Nc3 Rd8 10. Be3 Nf5 11. Qb3 Qb4 12. Nb5 Qxb3 13. axb3 a6 14. Nxc7+ Kd7 15. Nxa6 bxa6 16. Rxa6 Bd6 17. d5 exd5 18. cxd5 Bxf3 19. Bxf3 Ne5 20. Be2 Nxe3 21. fxe3 Ra8 22. Ra4 Rhc8 23. Re4 Rc2 24. Bb5+ Ke7 25. Ba4 Ra5 26. Rd1 f5 27. Rf4 Ng4 28. Rxf5 g6 29. Rf3 Rxd5 30. Rdf1 Rdd2 31. Rf7+ Ke6 32. Bd7+ Ke5 33. Rxh7 Rxg2+ 34. Kh1 Nf6 35. Rxf6 Kxf6 36. Bc6 Rge2 0-1

[Event "NED-ch07"]
[Site "Amsterdam"]
[Date "1929.07.20"]
[Round "5"]
[White "Mulder, Emile AJM"]
[Black "Geus, Klaas"]
[Result "0-1"]
[ECO "A53"]
[PlyCount "136"]
[EventDate "1929.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 Nbd7 5. e4 Bg6 6. Be3 e5 7. Nge2 Be7 8. Qd2 0-0 9. d5 h6 10. g4 h5 11. g5 Nh7 12. h4 f6 13. f4 fxg5 14. fxg5 c6 15. Bh3 cxd5 16. cxd5 Nc5 17. Bxc5 dxc5 18. Rg1 Rf3 19. Bg2 Rf7 20. Bh3 Kh8 21. Qd3 Qf8 22. Rf1 Rxf1+ 23. Bxf1 Rc8 24. 0-0-0 c4 25. Qg3 Bc5 26. Bh3 Bf2 27. Qxe5 Re8 28. Qc7 Bxh4 29. Qxc4 Bxg5+ 30. Kb1 Qf3 31. Be6 Nf6 32. Ka1 Nxe4 33. Nxe4 Qxe4 34. Qxe4 Bxe4 35. Nc3 Bf3 36. Rf1 Bg4 37. Bxg4 hxg4 38. Rg1 Bf6 39. Kb1 Rd8 40. Rd1 g3 41. Ne2 Be5 42. b3 Kh7 43. Kc2 Kg6 44. Rd3 g2 45. Ng1 Bh2 46. Rd2 Bxg1 47. Rxg2+ Kf6 48. Rxg1 Rxd5 49. Rf1+ Rf5 50. Rd1 Rc5+ 51. Kb2 g5 52. Rd7 Rb5 53. a4 Rb6 54. Kc2 a5 55. Rd5 Rc6+ 56. Kd2 b6 57. Rb5 Re6 58. b4 axb4 59. Rxb4 Kf5 60. Rb5+ Kf4 61. Rb4+ Kf3 62. Rb3+ Kf2 63. Rb5 Rd6+ 64. Kc3 g4 65. Rf5+ Ke3 66. Rg5 Kf4 67. Rg8 g3 68. Kc4 Kf3 0-1

[Event "NED-ch07"]
[Site "Amsterdam"]
[Date "1929.07.19"]
[Round "4"]
[White "Geus, Klaas"]
[Black "Van den Bosch, Johannes"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "68"]
[EventDate "1929.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. Be3 g6 7. Nc3 Bg7 8. Qd2 d6 9. Be2 Nd7 10. Rd1 0-0 11. Bf3 f5 12. Nge2 Nf6 13. 0-0 fxe4 14. Nxe4 Re8 15. Ng5 Qe7 16. Bd4 h6 17. Bxf6 Bxf6 18. Ne4 Bg7 19. Rfe1 Qf7 20. N4c3 Kh7 21. Nd5 Be6 22. b4 a5 23. a3 axb4 24. axb4 Ra3 25. b5 Na5 26. Qb4 Ra2 27. Nec3 c5 28. bxc6 Nxc6 29. Qb1 Ra6 30. Nb5 Bxd5 31. cxd5 Ra1 32. dxc6 Rxb1 33. Rxb1 Rxe1+ 34. Rxe1 bxc6 0-1

[Event "NED-ch07"]
[Site "Amsterdam"]
[Date "1929.07.18"]
[Round "3"]
[White "Davidson, Jacques"]
[Black "Geus, Klaas"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "92"]
[EventDate "1929.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 Nbd7 6. e4 e6 7. 0-0 Be7 8. Qe2 Rb8 9. e5 Nd5 10. Ne4 Nb4 11. exd6 cxd6 12. Bb5 a6 13. Ba4 b5 14. Bb3 Nb6 15. c3 N4d5 16. Bd2 Rc8 17. Rad1 0-0 18. Rfe1 Nf6 19. Ng3 Bd5 20. Bxd5 Nfxd5 21. Qd3 Nf6 22. Ng5 h6 23. Nh3 Nc4 24. Bc1 d5 25. f4 Nd6 26. Nf2 Re8 27. Re2 Bf8 28. Rde1 g6 29. Qf3 Bg7 30. Nf1 Nfe4 31. Qh3 f5 32. g4 b4 33. gxf5 exf5 34. Bd2 Qb6 35. Ne3 Qb7 36. Nxe4 Nxe4 37. Nd1 Qc6 38. Qd3 bxc3 39. bxc3 Kf7 40. Rf1 Qc4 41. Qxc4 Rxc4 42. Be1 Rec8 43. Kg2 Bf6 44. Rb2 Bd8 45. Ne3 Ra4 46. Nxd5 Ba5 1/2-1/2

[Event "NED-ch07"]
[Site "Amsterdam"]
[Date "1929.07.17"]
[Round "2"]
[White "Olland, Adolf Georg"]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "73"]
[EventDate "1929.07.16"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 5. a3 N4a6 6. Nf3 c5 7. d5 e6 8. Nc3 exd5 9. cxd5 Bd6 10. Qc2 Nc7 11. Bd3 h6 12. 0-0 0-0 13. Be3 Bg4 14. Nd2 b6 15. Nc4 Ne8 16. f3 Bc8 17. Ne4 Ba6 18. Rad1 f5 19. Nexd6 Nxd6 20. b3 Qf6 21. Bc1 Nd7 22. Bb2 Qg6 23. Rfe1 Bxc4 24. bxc4 Rae8 25. Qc3 Nf6 26. Re6 Rxe6 27. dxe6 Nfe8 28. Qe5 Qf6 29. Qe2 Qe7 30. Bc2 Nc7 31. Qd3 Rd8 32. Be5 Nb7 33. Qxf5 Rxd1+ 34. Bxd1 Qxe6 35. Bc2 Nd8 36. Qh7+ Kf8 37. Qxg7+ 1-0

[Event "NED-ch07"]
[Site "Amsterdam"]
[Date "1929.07.16"]
[Round "1"]
[White "Geus, Klaas"]
[Black "Loman, Rudolf Johannes"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "42"]
[EventDate "1929.07.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. c3 h6 4. Bh4 Nbd7 5. Nd2 b6 6. e3 Bb7 7. Bd3 e6 8. Qe2 Be7 9. Bg3 Bd6 10. f4 c5 11. Ngf3 Ne4 12. Bxe4 dxe4 13. Ne5 Qe7 14. 0-0-0 0-0-0 15. Qc4 Kb8 16. Qa4 Rhg8 17. Nc6+ Bxc6 18. Qxc6 f5 19. Nc4 Bc7 20. d5 exd5 21. Qxd5 Rgf8 1/2-1/2

[Event "Den Haag Keusbeker-01"]
[Site "The Hague"]
[Date "1927.01.06"]
[Round "3"]
[White "Loman, Rudolf Johannes"]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "B83"]
[PlyCount "77"]
[EventDate "1927.01.04"]
[EventType "tourn"]
[EventRounds "5"]
[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 Bd7 11. Nb3 Qc7 12. f4 Rac8 13. Bf3 Nb4 14. Qf2 d5 15. e5 Ne8 16. Bb6 Qc6 17. a5 Rb8 18. Nc5 Qc8 19. Nxd7 Qxd7 20. Na4 f6 21. Nc5 Qc8 22. Rad1 fxe5 23. fxe5 Kh8 24. Rfe1 Rf5 25. c3 Nc6 26. Nd3 Nc7 27. Qe2 Na8 28. Bf2 Nxa5 29. Ba7 Nc7 30. Bxb8 Qxb8 31. Bg4 Rg5 32. h4 Rg6 33. Nf4 Qa7+ 34. Kh1 Rh6 35. g3 g5 36. Nh5 gxh4 37. gxh4 Bxh4 38. Rf1 Nc6 39. Rf8# 1-0

[Event "Den Haag Keusbeker-01"]
[Site "The Hague"]
[Date "1927.01.04"]
[Round "1"]
[White "Geus, Klaas"]
[Black "Goud, JH."]
[Result "0-1"]
[ECO "C45"]
[PlyCount "96"]
[EventDate "1927.01.04"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 d6 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4 Qf6 7. Qe3 Be6 8. Be2 g6 9. Bd2 Qe7 10. Bc3 Nf6 11. 0-0 Bg7 12. f4 0-0 13. Nd2 Bd7 14. Rae1 Nd5 15. Qg3 Nxc3 16. bxc3 d5 17. e5 f6 18. c4 fxe5 19. cxd5 exf4 20. Rxf4 Rxf4 21. Qxf4 Rf8 22. Qg3 Bd4+ 23. Kh1 Rf2 24. d6 Qxd6 25. Qb3+ Be6 26. Bc4 Bxc4 27. Qxc4+ Kg7 28. Ne4 Qe5 29. Qd3 Rf7 30. c3 Bb6 31. Qb1 Re7 32. Re2 Qf5 33. Qe1 Qf4 34. h3 c6 35. a4 Bc7 36. g3 Qf3+ 37. Kh2 h5 38. Re3 Qf5 39. Kg2 Qd5 40. Kh2 h4 41. c4 Qe5 42. Re2 Qd4 43. c5 Qd3 44. Kg2 Bxg3 45. Nxg3 Qxg3+ 46. Qxg3 Rxe2+ 47. Kf3 hxg3 48. Kxe2 b6 0-1

[Event "Scheveningen SSS Beker (Cup)"]
[Site "Scheveningen"]
[Date "1925.02.??"]
[Round "2"]
[White "Euwe, Max"]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "77"]
[EventDate "1925.02.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 d6 6. Nxd4 Bd7 7. Nc3 Be7 8. b3 0-0 9. Bb2 Re8 10. Qd2 Ne5 11. Be2 c6 12. f4 Ng6 13. Rae1 Bf8 14. Bd3 Qb6 15. Na4 Qc7 16. Nf3 Be7 17. c4 b5 18. cxb5 cxb5 19. Nc3 a6 20. Kh1 Qb7 21. e5 dxe5 22. fxe5 b4 23. exf6 bxc3 24. Bxc3 gxf6 25. Nd4 Rad8 26. Be4 Qa7 27. Qb2 Ne5 28. Nf3 Bd6 29. Bxe5 fxe5 30. Ng5 f5 31. Bd5+ Kg7 32. Nf7 Qb8 33. Qf2 h6 34. Qh4 Rh8 35. Nxe5 Bxe5 36. Qe7+ Kg6 37. Bf7+ Kh7 38. Rxe5 Rhf8 39. Qf6 1-0

[Event "Scheveningen SSS Beker (Cup)"]
[Site "Scheveningen"]
[Date "1925.02.??"]
[Round "6"]
[White "Geus, Klaas"]
[Black "Euwe, Max"]
[Result "1-0"]
[ECO "B83"]
[PlyCount "79"]
[EventDate "1925.02.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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. b3 0-0 9. Bb2 a6 10. Kh1 Qb6 11. Na4 Qa7 12. Nxc6 bxc6 13. e5 dxe5 14. Bxe5 Rd8 15. Qe1 a5 16. Bf3 Ba6 17. c4 Bb4 18. Qc1 Nd7 19. Bb2 Rac8 20. a3 Bf8 21. Qg5 e5 22. Rad1 f6 23. Qf5 Qc7 24. Be4 g6 25. Qe6+ Kg7 26. f4 exf4 27. Rxd7+ Qxd7 28. Qxf6+ Kg8 29. Qh8+ Kf7 30. Rxf4+ Qf5 31. Rxf5+ gxf5 32. Qxh7+ Ke8 33. Qg6+ Kd7 34. Qxf5+ Kc7 35. Qxa5+ Kb8 36. Be5+ Bd6 37. Qb6+ Bb7 38. Nc5 Rc7 39. Bxd6 Rxd6 40. Na6+ 1-0

[Event "NED-ch"]
[Site "Amsterdam"]
[Date "1916.08.10"]
[Round "11"]
[White "Geus, Klaas"]
[Black "Schelfhout, Willem AT"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "82"]
[EventDate "1916.07.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Be7 6. Nf3 Ngf6 7. Ng3 c6 8. 0-0 0-0 9. Qe2 Bd6 10. Ne5 Qc7 11. f4 c5 12. c3 Rd8 13. Bd2 Nf8 14. Rf3 b6 15. Be4 Nxe4 16. Nxe4 Bb7 17. Rg3 Bxe4 18. Qxe4 f5 19. Qe2 cxd4 20. cxd4 Bxe5 21. fxe5 Rxd4 22. Rc1 Qf7 23. Rgc3 Rad8 24. Bg5 R8d7 25. Rc8 h6 26. Be3 R4d5 27. Qf3 Rd8 28. R1c7 R8d7 29. Rc6 Rxe5 30. Bf4 Red5 31. Qa3 e5 32. Bc1 Rd1+ 33. Kf2 Qe7 34. Qb3+ Kh7 35. Qh3 f4 36. Qf5+ Kg8 37. Qh5 Rd8 38. Qg4 Qb4 39. Rxd8 Qe1+ 40. Kf3 Rxd8 41. Qf5 Qf1+ 0-1

[Event "NED-ch"]
[Site "Amsterdam"]
[Date "1916.08.07"]
[Round "8"]
[White "Fontein, George Salto"]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "85"]
[EventDate "1916.07.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Qa5 8. Bd3 Ne4 9. Qb3 Bb4 10. Rc1 b6 11. 0-0 Bxc3 12. bxc3 Ba6 13. Bxa6 Qxa6 14. c4 dxc4 15. Qxc4 Qxc4 16. Rxc4 Na5 17. Rc7 0-0 18. Rfc1 b5 19. Ne5 b4 20. Nd7 Rfd8 21. Nc5 Nc3 22. Rc2 f6 23. Nd3 Nd5 24. R7c5 Nb7 25. Rb5 Nxf4 26. Nxf4 e5 27. Rxb7 Rac8 28. Rxc8 Rxc8 29. Nd3 Rc3 30. Ne1 a5 31. Kf1 Ra3 32. Nc2 Rxa2 33. Nxb4 axb4 34. Rxb4 e4 35. Rb1 Kf7 36. g4 h5 37. Rb7+ Kf8 38. gxh5 Ra5 39. Rb8+ Kf7 40. Rh8 Rg5 41. h6 g6 42. h7 Rh5 43. Rc8 1-0

[Event "NED-ch"]
[Site "Amsterdam"]
[Date "1916.08.05"]
[Round "7"]
[White "Oskam, Gerard"]
[Black "Geus, Klaas"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "47"]
[EventDate "1916.07.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Bd6 6. Bg5 c6 7. Nge2 0-0 8. Qd2 Bg4 9. 0-0 Bxe2 10. Nxe2 Nbd7 11. f4 Qc7 12. Ng3 Rfe8 13. Rae1 Rxe1 14. Qxe1 h6 15. Bxf6 Nxf6 16. Qd2 Re8 17. Nf5 Qd7 18. Nxd6 Qxd6 19. g3 c5 20. dxc5 Qxc5+ 21. Kg2 d4 22. a3 Ng4 23. Re1 Qd5+ 24. Kg1 1/2-1/2

[Event "NED-ch"]
[Site "Amsterdam"]
[Date "1916.08.04"]
[Round "6"]
[White "Geus, Klaas"]
[Black "Van Hartingsvelt, Hendrik"]
[Result "1-0"]
[ECO "B73"]
[PlyCount "91"]
[EventDate "1916.07.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. 0-0 h5 9. h3 Bd7 10. Qd2 g5 11. Bxg5 Rg8 12. Nf5 Bf8 13. Bxf6 exf6 14. Bxh5 Ne5 15. Nd5 Rg5 16. Qe2 a6 17. b3 Be6 18. f4 Rxf5 19. exf5 Bxd5 20. fxe5 dxe5 21. Kh1 Qc7 22. Rad1 Bc6 23. Bf3 Rc8 24. c4 Bc5 25. Bd5 Ke7 26. Rd3 Qb6 27. Rfd1 Rh8 28. Bxc6 Qxc6 29. Rd7+ Qxd7 30. Rxd7+ Kxd7 31. Qe4 Kc8 32. Qd5 Be3 33. Qxf7 Bg5 34. Qe6+ Kc7 35. Qe7+ Kc8 36. g3 Rxh3+ 37. Kg2 Rh8 38. c5 Rd8 39. a4 Rd4 40. a5 e4 41. Qe6+ Kc7 42. Qb6+ Kc8 43. c6 Rd2+ 44. Kh3 bxc6 45. Qxc6+ Kd8 46. Qxe4 1-0

[Event "NED-ch"]
[Site "Amsterdam"]
[Date "1916.08.03"]
[Round "5"]
[White "Van Hoorn, Petrus Franciscus"]
[Black "Geus, Klaas"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "62"]
[EventDate "1916.07.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 Bb6 11. Be3 Nc5 12. Bxc5 Bxc5 13. Rd1 Ne7 14. Nd4 0-0 15. a4 c6 16. Bc2 g6 17. Nd2 Qc7 18. N2f3 Bg4 19. Re1 Nf5 20. h3 Nxd4 21. Nxd4 Bd7 22. Re2 b4 23. Rae1 bxc3 24. bxc3 Bb6 25. Qg3 Bxd4 26. cxd4 c5 27. f4 cxd4 28. f5 Qc3 29. Qf2 d3 30. Bxd3 Qxd3 31. e6 fxe6 0-1

[Event "NED-ch"]
[Site "Amsterdam"]
[Date "1916.08.02"]
[Round "4"]
[White "Geus, Klaas"]
[Black "Olland, Adolf Georg"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "121"]
[EventDate "1916.07.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Be7 6. 0-0 0-0 7. c4 f6 8. cxd5 Bf5 9. f3 Nd6 10. Nc4 Bxd3 11. Qxd3 Nd7 12. Nc3 Nxc4 13. Qxc4 Nb6 14. Qb3 Qd6 15. Re1 Qb4 16. Rxe7 Qxe7 17. d6+ Qf7 18. dxc7 Rfe8 19. Bf4 g5 20. Bg3 h5 21. h3 h4 22. Bh2 Re3 23. Rd1 Rae8 24. Qxf7+ Kxf7 25. Ne4 Nc8 26. Kf2 R3xe4 27. fxe4 Rxe4 28. Kf3 f5 29. Be5 Ke6 30. Rc1 b6 31. Rc6+ Kd5 32. Rg6 Ne7 33. Rd6+ Kc4 34. Rd7 Nc8 35. Rd8 Kd3 36. Rg8 Re1 37. Kf2 Re2+ 38. Kg1 Ne7 39. c8Q Nxc8 40. Rxc8 Rxb2 41. d5 Rb1+ 42. Kf2 Ke4 43. d6 Rd1 44. Ke2 Rd5 45. Re8 g4 46. hxg4 fxg4 47. Bg3+ Kd4 48. Bf2+ Kc3 49. Rc8+ Kb2 50. Rc6 h3 51. gxh3 gxh3 52. Bg3 a5 53. a4 Kb3 54. Rxb6+ Kxa4 55. Rb1 h2 56. Bxh2 Rh5 57. Bf4 Rh7 58. Kd3 Ka3 59. Be5 a4 60. Kc4 Rh4+ 61. Bd4 1-0

[Event "NED-ch"]
[Site "Amsterdam"]
[Date "1916.08.01"]
[Round "3"]
[White "Hoogeveen, JP."]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "C12"]
[PlyCount "51"]
[EventDate "1916.07.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 Qxd5 6. Bxf6 gxf6 7. Qd2 Bxc3 8. bxc3 c5 9. Nf3 Rg8 10. Qe3 Nd7 11. c4 cxd4 12. Nxd4 Qa5+ 13. c3 Nc5 14. Nb5 Nd7 15. Rd1 a6 16. Nd6+ Ke7 17. Be2 Qe5 18. Qd3 Nc5 19. Qxh7 Qxc3+ 20. Kf1 Rf8 21. Bh5 f5 22. Nxf7 Qxc4+ 23. Kg1 Qf4 24. Ne5+ Kf6 25. Ng6 Rf7 26. Qh8+ 1-0

[Event "NED-ch"]
[Site "Amsterdam"]
[Date "1916.07.31"]
[Round "2"]
[White "Geus, Klaas"]
[Black "Fick, Willem"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "65"]
[EventDate "1916.07.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 d5 4. exd5 exd5 5. d4 Nf6 6. Bb5+ Nc6 7. 0-0 Be7 8. dxc5 0-0 9. Be3 Bg4 10. Be2 Bxf3 11. Bxf3 d4 12. Bxc6 dxe3 13. Bxb7 exf2+ 14. Kh1 Rb8 15. c6 Qb6 16. b3 Rbd8 17. Qf3 Rd2 18. Na4 Qc7 19. g3 Qe5 20. c3 Ng4 21. h3 f5 22. hxg4 fxg4 23. Qxg4 Qd5+ 24. Kh2 Rf5 25. c7 Rh5+ 26. Qxh5 Qxh5+ 27. Kg2 Rd8 28. cxd8Q+ Bxd8 29. Rxf2 Qb5 30. Be4 Qe5 31. Re1 g6 32. c4 Kg7 33. Rf7+ 1-0

[Event "Rotterdam Federation-ch"]
[Site "Rotterdam"]
[Date "1915.08.04"]
[Round "4"]
[White "Geus, Klaas"]
[Black "Meijer, P."]
[Result "1-0"]
[ECO "A85"]
[PlyCount "49"]
[EventDate "1915.08.02"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 f5 2. d4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 d6 7. Nf3 Nbd7 8. Qe2 b6 9. e4 fxe4 10. Nxe4 Rb8 11. Rd1 Qe8 12. Bh4 h6 13. Bxf6 Bxf6 14. 0-0 Qe7 15. Ng3 Bb7 16. Rde1 Rbe8 17. Nh5 e5 18. d5 Nc5 19. Bg6 Rd8 20. b4 Nd7 21. Bc2 Bg5 22. Qd3 Nf6 23. h4 g6 24. Qxg6+ Kh8 25. hxg5 1-0

[Event "Rotterdam Federation-ch"]
[Site "Rotterdam"]
[Date "1915.08.03"]
[Round "3"]
[White "Van Gelder, Gerrit Jacob"]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "41"]
[EventDate "1915.08.02"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 c5 5. dxc5 Bxc5 6. e5 Nfd7 7. Qg4 Bf8 8. Nf3 Nc6 9. Qg3 Nb4 10. 0-0 Nxd3 11. cxd3 b6 12. Nb5 Rg8 13. Bg5 Be7 14. Rac1 Kf8 15. Nc7 Rb8 16. Nd4 Nc5 17. Nc6 Qxc7 18. Bxe7+ Ke8 19. Bxc5 Qxc6 20. Bd6 Qa8 21. Qh4 1-0

[Event "Rotterdam Federation-ch"]
[Site "Rotterdam"]
[Date "1915.08.02"]
[Round "2"]
[White "Geus, Klaas"]
[Black "Marchand, Max"]
[Result "1/2-1/2"]
[ECO "D34"]
[PlyCount "131"]
[EventDate "1915.08.02"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg5 Be6 7. Bg2 Nc6 8. Nf3 Be7 9. 0-0 0-0 10. Rc1 b6 11. Qa4 Nxd4 12. Nxd4 cxd4 13. Qxd4 Rc8 14. Rfd1 h6 15. Bxf6 Bxf6 16. Qd3 d4 17. Ne4 Be7 18. a3 f5 19. Nd2 Bf6 20. Nf3 Rxc1 21. Rxc1 Qd7 22. Rd1 Rd8 23. Ne1 Qf7 24. Rc1 Qd7 25. Bc6 Qd6 26. Bf3 Rc8 27. Rxc8+ Bxc8 28. Qc4+ Be6 29. Qc6 Qxc6 30. Bxc6 Kf8 31. Nd3 Ke7 32. Kf1 Kd6 33. Bb5 Bd5 34. Nf4 Bf7 35. Ke1 g5 36. Nd3 Bd5 37. f3 Bf7 38. Kd2 h5 39. Nb4 h4 40. Bd3 Be6 41. Nc2 Be5 42. gxh4 gxh4 43. e3 dxe3+ 44. Nxe3 Bxb2 45. Nxf5+ Bxf5 46. Bxf5 Bxa3 47. Kc3 Kc5 48. Bd3 Bc1 49. Ba6 Bf4 50. h3 b5 51. Kb3 Kb6 52. Bc8 a5 53. Bd7 Kc5 54. Be8 Kb6 55. Bd7 a4+ 56. Kb4 Bd6+ 57. Kc3 Ka5 58. Be8 Be5+ 59. Kc2 b4 60. Kd3 b3 61. Kc4 b2 62. Bg6 a3 63. Kb3 Bd6 64. Ka2 Kb4 65. Bf5 Kc3 66. Kb1 1/2-1/2

[Event "Rotterdam Federation-ch"]
[Site "Rotterdam"]
[Date "1915.08.02"]
[Round "1"]
[White "Geus, Klaas"]
[Black "Van Trotsenburg, Boudewijn"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "62"]
[EventDate "1915.08.02"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Be2 0-0 7. 0-0 f6 8. d3 Nxc3 9. bxc3 fxe5 10. Nxe5 Nd7 11. Nf3 Nf6 12. Rb1 c6 13. Bb2 Qc7 14. d4 Bd6 15. Bc1 Bg4 16. h3 Bh5 17. Ng5 Bxe2 18. Qxe2 Rae8 19. Qd3 h6 20. Nf3 Ne4 21. Bd2 b5 22. Be1 Re7 23. Nd2 Rxf1+ 24. Nxf1 Qa5 25. Ra1 Qa3 26. Ne3 Rf7 27. Nd1 Bc7 28. Bd2 Qd6 29. g3 Nxd2 30. Qxd2 Qxg3+ 31. Qg2 Qe1+ 0-1

[Event "Match/Nation NED-ENG 4,0-12,0"]
[Site "The Hague"]
[Date "1914.04.13"]
[Round "2.6"]
[White "Michell, Reginald Pryce"]
[Black "Geus, Klaas"]
[Result "1/2-1/2"]
[ECO "C12"]
[PlyCount "51"]
[EventDate "1914.04.11"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Be3 c5 10. Bd3 h5 11. Qf3 Nxc3 12. dxc5 d4 13. Bd2 Qc7 14. Qf4 Qxc5 15. Nf3 Nc6 16. 0-0 Nd5 17. Qh4 Rg8 18. Rfe1 Nde7 19. Ng5 Nf5 20. Bxf5 exf5 21. Nh7 Rh8 22. Nf6+ Kf8 23. e6 fxe6 24. Nd5 Qxd5 25. Qf6+ Kg8 26. Qxg6+ 1/2-1/2

[Event "Match/Nation NED-ENG 4,0-12,0"]
[Site "The Hague"]
[Date "1914.04.11"]
[Round "1.6"]
[White "Geus, Klaas"]
[Black "Michell, Reginald Pryce"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "66"]
[EventDate "1914.04.11"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "England"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 d6 6. c3 Be7 7. d4 Bd7 8. 0-0 0-0 9. Bb3 Bg4 10. Qd3 Bxf3 11. gxf3 Nh5 12. Kh1 Bg5 13. Be3 Nf4 14. Qd2 Qf6 15. Rg1 Ne7 16. dxe5 dxe5 17. Qd7 Ne6 18. Qd1 Rad8 19. Nd2 Bf4 20. Qe2 Ng6 21. Nf1 Ng5 22. Bc5 Rfe8 23. Rd1 Nh4 24. Rg4 Nhxf3 25. h4 Qh6 26. Rxd8 Rxd8 27. Be7 Qh5 28. Rxf4 exf4 29. Bxg5 Qg4 30. Bxf7+ Kxf7 31. Qc4+ Kg6 32. h5+ Kxg5 33. Qc5+ Kh6 0-1

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.08.07"]
[Round "13"]
[White "Geus, Klaas"]
[Black "Lasker, Edward"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "70"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 d6 6. c3 b5 7. Bc2 Be7 8. d4 0-0 9. a4 Bd7 10. 0-0 exd4 11. axb5 axb5 12. Rxa8 Qxa8 13. Nxd4 Nxd4 14. cxd4 Re8 15. f4 Qa7 16. Qd3 g6 17. Nd2 d5 18. e5 Bf5 19. Qxb5 Qxd4+ 20. Kh1 Bxc2 21. exf6 Ba4 22. Qa6 Bxf6 23. b3 Bd7 24. Nf3 Qb6 25. Qa2 Bb5 26. Rd1 Be2 27. Re1 Bb5 28. Rd1 d4 29. Bb2 Be2 30. Re1 d3 31. Qa4 Re6 32. Qa8+ Kg7 33. Ba3 c5 34. Rc1 Bxf3 35. Qxf3 Qxb3 0-1

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.08.06"]
[Round "12"]
[White "Loman, Rudolf Johannes"]
[Black "Geus, Klaas"]
[Result "1/2-1/2"]
[ECO "C25"]
[PlyCount "53"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 Nge7 5. Nge2 d6 6. Na4 Bb6 7. Nxb6 axb6 8. 0-0 d5 9. exd5 Nxd5 10. d4 exd4 11. Nxd4 0-0 12. Nxc6 bxc6 13. c4 Ne7 14. Qxd8 Rxd8 15. Bf4 Ra7 16. Rad1 Re8 17. Rfe1 Kf8 18. a3 Be6 19. Bg5 c5 20. Bxe7+ Kxe7 21. Bd5 Rd8 22. Kg2 c6 23. Bxe6 Rxd1 24. Rxd1 Kxe6 25. Kf3 b5 26. cxb5 cxb5 27. Rd8 1/2-1/2

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.08.05"]
[Round "11"]
[White "Geus, Klaas"]
[Black "Mieses, Jacques"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "96"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 c6 7. dxc6 Nxc6 8. Nge2 e5 9. d3 Bc5 10. Bg5 h6 11. Bxf6 Qxf6 12. Ne4 Bxe4 13. dxe4 Rd8 14. Bd5 Qh4+ 15. g3 Qg5 16. Qd3 0-0 17. h4 Qe7 18. c3 b5 19. Qc2 Rc8 20. Rd1 Bb6 21. Nc1 b4 22. c4 Nd4 23. Qd3 Qf6 24. Rf1 Qg6 25. f4 exf4 26. Rxf4 Nc6 27. Rf5 Rce8 28. Ne2 Ne5 29. Qb3 Ng4 30. h5 Qh7 31. c5 Bxc5 32. Bxf7+ Kh8 33. Bxe8 Rxe8 34. Qf7 Bf2+ 35. Rxf2 Qxe4 36. Qf3 Nxf2 37. Kxf2 Qc2 38. Qd3 Qxb2 39. Rd2 Qf6+ 40. Nf4 Qb6+ 41. Kg2 a5 42. Qd7 Qe3 43. Re2 Qxe2+ 44. Nxe2 Rxe2+ 45. Kf3 Rxa2 46. Ke4 Re2+ 47. Kd3 Re5 48. g4 Kg8 1/2-1/2

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.08.04"]
[Round "9"]
[White "Geus, Klaas"]
[Black "Breyer, Gyula"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "60"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Bc5 5. d3 Nf6 6. Bg5 d6 7. Nd5 Be6 8. c3 fxe4 9. dxe4 Bxf2+ 10. Kxf2 Nxe4+ 11. Ke1 Nxg5 12. Nxg5 Qxg5 13. Nxc7+ Ke7 14. Nxe6 Qxg2 15. Rf1 Kxe6 16. Qb3+ d5 17. Rd1 Qe4+ 18. Be2 Rhf8 19. Rg1 Ne7 20. Qxb7 Rfb8 21. Qa6+ Rb6 22. Qa3 Qh4+ 23. Rg3 Qxh2 24. Bg4+ Nf5 25. Bxf5+ Kxf5 26. c4 Ke6 27. cxd5+ Kf7 28. Rd2 Qh1+ 29. Ke2 Rf6 30. Rd1 Qh2+ 0-1

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.08.04"]
[Round "10"]
[White "Olland, Adolf Georg"]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "C83"]
[PlyCount "69"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Be3 0-0 11. Qd3 Kh8 12. Rd1 Ng5 13. Nxg5 Bxg5 14. f4 Be7 15. Nd2 Qd7 16. Ne4 Rad8 17. Nc5 Bxc5 18. Bxc5 Rfe8 19. a4 Ne7 20. axb5 axb5 21. Bxe7 Rxe7 22. Bxd5 Qe8 23. Qf3 Red7 24. Bc6 Rxd1+ 25. Rxd1 Qe7 26. Rxd8+ Qxd8 27. Bxb5 g6 28. Qd3 Qb8 29. b4 Qa7+ 30. Qd4 Qa1+ 31. Kf2 Kg7 32. Bc4 Bf5 33. e6+ f6 34. e7 Qb2+ 35. Be2 1-0

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.08.02"]
[Round "8"]
[White "Schelfhout, Willem AT"]
[Black "Geus, Klaas"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "61"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Be7 5. Nf3 Nf6 6. Bd3 0-0 7. 0-0 Bg4 8. h3 Bh5 9. g4 Bg6 10. Ne5 c6 11. Bg5 Qb6 12. Ne2 Re8 13. c3 Bxd3 14. Qxd3 Ne4 15. Bxe7 Rxe7 16. b4 f6 17. Nf3 Nd7 18. Kg2 Rae8 19. Ng3 g6 20. Rfe1 Qc7 21. Nf1 f5 22. g5 h6 23. gxh6 Rh7 24. Ng5 Rxh6 25. Nxe4 dxe4 26. Qg3 f4 27. Qh2 Kg7 28. Ne3 Nf6 29. f3 exf3+ 30. Kxf3 Reh8 31. Nf5+ 0-1

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.08.01"]
[Round "7"]
[White "Geus, Klaas"]
[Black "Van Foreest, Arnold E"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "73"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Bb3 Nxb3 6. axb3 d5 7. Bg5 Bb4 8. exd5 Qxd5 9. Qf3 Be6 10. Bxf6 Qxf3 11. Nxf3 gxf6 12. Ra4 Bxc3+ 13. bxc3 Rg8 14. Rg1 a6 15. Rh4 Rg7 16. Kd2 Ke7 17. g3 Rd8 18. Ke3 Bd5 19. Nd2 f5 20. f4 f6 21. c4 Bc6 22. c3 Re8 23. d4 e4 24. c5 Rh8 25. c4 h5 26. d5 Be8 27. b4 Rg4 28. Rxg4 hxg4 29. Rg2 Bd7 30. Nb3 Kf7 31. Nd4 c6 32. Ra2 cxd5 33. cxd5 Ke7 34. Nb3 Kd8 35. Na5 Kc8 36. Nc4 Kc7 37. Kd4 1-0

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.07.31"]
[Round "6"]
[White "Alekhine, Alexander"]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "97"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bg5 Be7 6. Bd3 Nc6 7. Nge2 Be6 8. Qd2 Nb4 9. 0-0-0 Nxd3+ 10. Qxd3 Qd7 11. Nf4 0-0-0 12. Qe2 Rhe8 13. Nxe6 fxe6 14. Bf4 a6 15. Rd3 c5 16. Qe5 Bd6 17. Qxd6 Qxd6 18. Bxd6 Rxd6 19. dxc5 Rc6 20. b4 Kd7 21. Re1 a5 22. a3 axb4 23. axb4 Ra6 24. Kd2 Rea8 25. g4 Ra1 26. Rxa1 Rxa1 27. g5 Nh5 28. Rf3 Ke7 29. Nb5 e5 30. Nd6 b6 31. Nc8+ Kd7 32. Nxb6+ Kc6 33. Rf5 Rb1 34. Kc3 Re1 35. Nc8 Kb7 36. Ne7 Nf4 37. Rf7 Ka6 38. c6 Re4 39. Kb3 Kb5 40. Rxf4 Rxf4 41. c7 Rxb4+ 42. Ka3 Ra4+ 43. Kb2 Ra8 44. Kc3 Kc5 45. c8Q+ Rxc8 46. Nxc8 e4 47. Ne7 d4+ 48. Kd2 g6 49. Ng8 1-0

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.07.31"]
[Round "5"]
[White "Englund, Fritz"]
[Black "Geus, Klaas"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "118"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. Bb2 Bd7 7. Nbd2 Rc8 8. Ne5 cxd4 9. exd4 Bd6 10. a3 0-0 11. 0-0 Qc7 12. f4 Qb6 13. Kh1 Be8 14. Ndf3 h6 15. Qe2 Ne7 16. g4 Bc6 17. g5 Ne4 18. gxh6 Nf5 19. Qg2 Nxh6 20. Rg1 Nf5 21. Nh4 Bxe5 22. fxe5 g6 23. Nxg6 Nfg3+ 24. hxg3 fxg6 25. Rgf1 Qc7 26. Rxf8+ Rxf8 27. Rf1 Rxf1+ 28. Bxf1 Qf7 29. Kg1 Ng5 30. Be2 Qf5 31. Bd1 Bb5 32. Bc1 Nh3+ 33. Kh2 Nf2 34. g4 Qf7 35. Bf3 Ne4 36. c4 Bc6 37. cxd5 exd5 38. Qe2 Qh7+ 39. Kg2 Qh4 40. Bf4 g5 41. Bh2 Qh7 42. Qe3 Kf7 43. Bg3 Ke6 44. Be1 a6 45. Be2 Qe7 46. Bb4 Qf7 47. Be1 Qf8 48. Qc1 Kf7 49. Bxa6 bxa6 50. Qxc6 Qd8 51. Bb4 Kg7 52. Qxa6 Qd7 53. Qe2 Qc8 54. Kf3 Qc1 55. Kg2 Qb1 56. Qf3 Qb2+ 57. Kg1 Qxd4+ 58. Kg2 Qb2+ 59. Kh3 Nf2+ 1/2-1/2

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.07.30"]
[Round "4"]
[White "Geus, Klaas"]
[Black "Te Kolste, Jan Willem"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "138"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 e5 3. Nf3 Nc6 4. c3 d5 5. exd5 Qxd5 6. d4 Bg4 7. Nbd2 Bd6 8. Qc4 Nf6 9. Qxd5 Nxd5 10. Bb5 exd4 11. Nxd4 Bd7 12. Nxc6 bxc6 13. Bc4 0-0 14. 0-0 Rfe8 15. Nf3 Rab8 16. Bb3 h6 17. Bd2 Nf4 18. Rfe1 Nd3 19. Rxe8+ Rxe8 20. Rb1 Bf5 21. Bc2 Re2 22. Bxd3 Bxd3 23. Re1 Rxe1+ 24. Nxe1 Bb1 25. a3 g5 26. Be3 a5 27. g3 f5 28. f4 g4 29. Kf2 c5 30. Ke2 c4 31. a4 Kf7 32. Kd2 Ke6 33. Bd4 Kd5 34. Bg7 h5 35. Ng2 Ke4 36. Bd4 Be7 37. Ke2 Bc2 38. Be5 Bd8 39. Ne3 Bxa4 40. Nf1 Bc2 41. Nd2+ Kd5 42. Ke3 a4 43. Kf2 Bd3 44. Ke3 c6 45. Bd4 Bc7 46. Kf2 h4 47. Ke3 h3 48. Kf2 Bd8 49. Ke3 Be7 50. Kf2 Bd6 51. Ke3 Bc7 52. Kf2 Bd6 53. Ke1 Bc2 54. Ke2 a3 55. bxa3 Bxa3 56. Ke1 Bd3 57. Kd1 Kd6 58. Be5+ Kc5 59. Bf6 Kb5 60. Bd4 Ka4 61. Ke1 Be7 62. Kd1 Ka3 63. Kc1 Ka2 64. Be5 Bc5 65. Kd1 Kb2 66. Ke1 Kc2 67. Bf6 Be3 68. Nf1 Bxf1 69. Kxf1 Bd2 0-1

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.07.29"]
[Round "3"]
[White "Janowski, Dawid Markelowicz"]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "75"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Ne2 Bc5 8. Ng3 Ne7 9. d4 exd4 10. Nxd4 Bg4 11. f3 Be6 12. Be3 c6 13. Ba4 Qd7 14. Qe2 b5 15. Bb3 Bxb3 16. axb3 Rfe8 17. Rad1 Ng6 18. Ndf5 Bxe3+ 19. Qxe3 d5 20. Qd4 Qe6 21. Nxg7 Kxg7 22. Nh5+ Kh8 23. exd5 cxd5 24. Nxf6 Qe3+ 25. Qxe3 Rxe3 26. Kf2 Re5 27. Rxd5 Rc8 28. c3 Kg7 29. Nh5+ Kh6 30. Rxe5 Nxe5 31. Nf4 b4 32. c4 Nc6 33. Rd1 Na5 34. Rd3 Nb7 35. Rd7 Nc5 36. Rxf7 Nxb3 37. h4 Rxc4 38. g4 1-0

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.07.28"]
[Round "2"]
[White "Geus, Klaas"]
[Black "Speijer, Abraham"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "135"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. Nf3 Nc6 5. d3 d6 6. Bg5 Be6 7. Nd5 Bxd5 8. Bxd5 Ne7 9. Bb3 Ng6 10. 0-0 h6 11. Bd2 0-0 12. c3 Bb6 13. Qc1 Kh7 14. Bc2 Qe7 15. g3 Qe6 16. Kg2 Nh5 17. h3 f5 18. d4 fxe4 19. Bxe4 exd4 20. Qc2 Rae8 21. Rae1 d3 22. Qxd3 d5 23. Bxd5 Qd6 24. Rxe8 Rxe8 25. Nh4 Rd8 26. c4 c6 27. Nxg6 Qxg6 28. Qxg6+ Kxg6 29. Be4+ Kf7 30. Bc1 Nf6 31. Bc2 Re8 32. b4 Bd4 33. Rd1 Re2 34. Rd2 Re1 35. Rxd4 Rxc1 36. Bb3 Ke7 37. Rd1 Rxd1 38. Bxd1 Nd7 39. f4 Nb6 40. Bb3 Nd7 41. Kf3 Nf6 42. g4 g5 43. Bc2 b5 44. cxb5 cxb5 45. Be4 Ne8 46. Bc6 Nc7 47. f5 Kd6 48. Bb7 Ke5 49. Ke3 Ne8 50. Kf3 Kd4 51. Bc6 Nd6 52. a3 a6 53. Bd7 Ke5 54. Be6 Kf6 55. Ke3 Ke5 56. Kd3 Ne4 57. Bc8 Nf2+ 58. Ke2 Ne4 59. Bxa6 Nd6 60. Kd3 Kd5 61. f6 Kc6 62. Bc8 Kd5 63. Bd7 Ke5 64. f7 Nxf7 65. Bxb5 Kf4 66. Kd4 Ne5 67. a4 Nf3+ 68. Kc5 1-0

[Event "Scheveningen"]
[Site "Scheveningen"]
[Date "1913.07.28"]
[Round "1"]
[White "Yates, Frederick Dewhurst"]
[Black "Geus, Klaas"]
[Result "0-1"]
[ECO "C83"]
[PlyCount "122"]
[EventDate "1913.07.28"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1 0-0 11. Nbd2 Nxd2 12. Qxd2 Na5 13. Bc2 c5 14. Qd3 g6 15. Qe3 Re8 16. Qf4 Nc6 17. Qg3 Qd7 18. Nh4 Kg7 19. f4 Bxh4 20. Qxh4 Qe7 21. Qg3 f5 22. exf6+ Qxf6 23. f5 Bxf5 24. Bg5 Qf7 25. Bxf5 gxf5 26. Qd6 Qg6 27. Qd7+ Kf8 28. Bf4 Red8 29. Qb7 d4 30. Qb6 Rd5 31. cxd4 Nxd4 32. Qc7 Rad8 33. Qe7+ Kg8 34. Re3 Nc6 35. Qh4 Rd1+ 36. Rxd1 Rxd1+ 37. Kf2 Rd2+ 38. Kf1 Rxg2 39. Bg3 Rxb2 40. Qf4 Rb4 41. Qc7 Re4 42. Qc8+ Kg7 43. Rd3 f4 44. Bf2 Qe6 45. Qc7+ Ne7 46. Qxc5 Qc4 47. Qd6 Re6 48. Qd7 Qe4 49. Rd2 Kg6 50. Qe8+ Kg5 51. h4+ Kh6 52. Qf8+ Kh5 53. Qf7+ Kg4 54. Qg7+ Ng6 55. Qd7 Qc6 56. Qd8 h6 57. Rd5 Qc1+ 58. Kg2 f3+ 59. Kh2 Qf4+ 60. Kh1 Kh3 61. Bg1 Re2 0-1

[Event "DSB Kongress Hauptturnier-B Sieger 1"]
[Site "Hamburg"]
[Date "1910.07.??"]
[Round "1"]
[White "Geus, Klaas"]
[Black "Barasz, Zsigmond"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "98"]
[EventDate "1910.07.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. a3 e5 2. c4 Nc6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. e3 d6 7. d4 exd4 8. exd4 0-0 9. Nge2 Bg4 10. h3 Bxe2 11. Nxe2 Qe7 12. 0-0 Rfe8 13. Nc3 Qd7 14. Qd3 Qf5 15. Qxf5 gxf5 16. Be3 Ne4 17. Ne2 Nd2 18. Bxc6 bxc6 19. Bxd2 Rxe2 20. Bc3 Rae8 21. Rfd1 R8e4 22. Kf1 Rc2 23. Rac1 Rxc1 24. Rxc1 Kf8 25. f3 Re7 26. Rc2 Ke8 27. Kf2 Kd7 28. h4 h5 29. Re2 Re6 30. Re3 Bh6 31. Rd3 Rg6 32. c5 f4 33. g4 hxg4 34. fxg4 Rxg4 35. Rh3 Ke6 36. Ba5 Kd7 37. Be1 f5 38. Kf3 Ke6 39. Bf2 Rg8 40. Rh1 a5 41. Rg1 Rxg1 42. Bxg1 a4 43. Bh2 dxc5 44. dxc5 Bg7 45. h5 Bxb2 46. Bg1 Kf6 47. Kxf4 Bc1+ 48. Be3 Bxe3+ 49. Kxe3 Kg5 0-1

[Event "corr"]
[Site "corr"]
[Date "1904.??.??"]
[Round "?"]
[White "Cauveren, J."]
[Black "Geus, Klaas"]
[Result "1-0"]
[ECO "C33"]
[PlyCount "65"]
[EventDate "1904.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 f5 4. Nc3 Nf6 5. d3 fxe4 6. dxe4 Bb4 7. Qe2 Bxc3+ 8. bxc3 d6 9. Bxf4 Bg4 10. Nf3 Qe7 11. 0-0 Nbd7 12. Qe3 0-0-0 13. Qxa7 Qxe4 14. Qa8+ Nb8 15. Nd4 Nfd7 16. Nb5 Nc5 17. Nd4 d5 18. Rae1 Qg6 19. Re7 Rd7 20. Rxd7 Bxd7 21. Bxd5 Rf8 22. Qa7 Nba6 23. Rb1 Kd8 24. Qa8+ Bc8 25. Rd1 Ke7 26. Re1+ Kd7 27. Ne6 Re8 28. Rd1 Qxc2 29. Nxc5+ Nxc5 30. Bb3+ Qxd1+ 31. Bxd1 Re1+ 32. Kf2 Rxd1 33. Qa5 1-0

