[Event "Olympiad-13 Final C"]
[Site "Munich"]
[Date "1958.10.22"]
[Round "11"]
[White "Rojahn, Ernst"]
[Black "MacLeod, Norman"]
[Result "1/2-1/2"]
[ECO "E63"]
[PlyCount "110"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "SCO"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. d4 Nc6 7. 0-0 a6 8. Bg5 Rb8 9. Rc1 Na5 10. Nd5 b5 11. Bxf6 exf6 12. b3 bxc4 13. bxc4 c6 14. Ne3 Bd7 15. Qc2 Qc7 16. Rb1 Nb7 17. Rfd1 Rfc8 18. h3 Nd8 19. Rb3 Rxb3 20. axb3 Rb8 21. Qa2 f5 22. Nc2 a5 23. e3 c5 24. Qa3 Be8 25. Nfe1 Bf8 26. Nf3 Bd7 27. Ra1 Nc6 28. Nd2 Bg7 29. Bxc6 Bxc6 30. Qxa5 Qc8 31. Qa6 Qe8 32. Qa5 g5 33. Qc3 f4 34. Re1 fxg3 35. fxg3 Qe6 36. Kh2 Bd7 37. g4 h5 38. Rg1 Qh6 39. gxh5 Qxh5 40. Rg3 f5 41. Qd3 Re8 42. Kg1 Qd1+ 43. Kh2 Qh5 44. Kg1 f4 45. exf4 gxf4 46. Rg2 Bf5 47. Qf3 Qh7 48. dxc5 dxc5 49. Qc6 Rc8 50. Qb7 Kh8 51. Kh1 Rg8 52. Ne1 Qh5 53. Qd5 Qd1 54. Qxf5 Qxe1+ 55. Kh2 Qh4 1/2-1/2

[Event "Olympiad-13 Final C"]
[Site "Munich"]
[Date "1958.10.21"]
[Round "10"]
[White "Heidenfeld, Wolfgang"]
[Black "Rojahn, Ernst"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "27"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Norway"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nf6 6. Na3 Qd8 7. Qb3 cxd4 8. Nxd4 Nc6 9. Bb5 Bd7 10. Nc4 Nxd4 11. cxd4 Bxb5 12. Qxb5+ Qd7 13. Qxd7+ Nxd7 14. Bd2 1/2-1/2

[Event "Olympiad-13 Final C"]
[Site "Munich"]
[Date "1958.10.20"]
[Round "9"]
[White "Rojahn, Ernst"]
[Black "Chalabi, Edgard"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "118"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Lebanon"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "LBN"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Nc3 c5 8. b3 cxd4 9. Nxd4 a6 10. Bb2 Nc5 11. e4 Rb8 12. h3 Ne6 13. Nc2 b5 14. Ne3 b4 15. Ne2 Ng5 16. e5 Nd7 17. Nd4 Bxe5 18. Nc6 Bxb2 19. Nxd8 Rxd8 20. Rb1 Bf6 21. Nd5 Ne6 22. Re1 Bb7 23. Nxf6+ Nxf6 24. Bxb7 Rxb7 25. Qf3 Rdb8 26. Rbd1 Nd7 27. h4 h5 28. Rd5 Ndc5 29. Qe3 Kg7 30. f4 f5 31. Qf3 Rc7 32. Rd2 Nf8 33. Rde2 Rbb7 34. Qd5 Nh7 35. Kf1 Kf8 36. Qd4 Kf7 37. Qd5+ Kf8 38. Qd4 Kf7 39. g4 hxg4 40. h5 Nf6 41. hxg6+ Kxg6 42. Rh2 Rb8 43. Kg2 Nce4 44. Reh1 Rc5 45. Rh6+ Kf7 46. Rh8 Rxh8 47. Rxh8 Ra5 48. Qb2 Nc3 49. a4 Rc5 50. Qf2 Nce4 51. Qd4 a5 52. Rb8 Kg7 53. Rb5 Kf7 54. Rb7 Ke6 55. Kg1 Kf7 56. Rb5 Nh5 57. Qe3 Nhf6 58. Kf1 Kg6 59. Qe1 Kf7 1/2-1/2

[Event "Olympiad-13 Final C"]
[Site "Munich"]
[Date "1958.10.19"]
[Round "8"]
[White "Primavera, Giuseppe"]
[Black "Rojahn, Ernst"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "28"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Norway"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 a6 7. a4 Bb4 8. Bd2 0-0 9. 0-0 Qe7 10. Re1 Bxc3 11. Bxc3 Ne4 12. Qc2 f5 13. Ne5 Nxe5 14. dxe5 Bd7 1/2-1/2

[Event "Olympiad-13 Final C"]
[Site "Munich"]
[Date "1958.10.17"]
[Round "6"]
[White "Rojahn, Ernst"]
[Black "Harrouchi"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "75"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Tunisia"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "TUN"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 g6 6. c4 Bg7 7. Nc3 d5 8. Bg5 h6 9. Bf4 0-0 10. Rc1 Nbd7 11. Nb5 c5 12. Bc7 Qc8 13. Bd6 a6 14. Bxf8 Bxf8 15. Na3 Qd8 16. e3 b5 17. cxd5 Bxd5 18. Nd2 Bxg2 19. Kxg2 c4 20. Nab1 Qa5 21. a3 Rc8 22. Kg1 Nb6 23. Qf3 Kg7 24. e4 b4 25. axb4 Bxb4 26. Nc3 Na4 27. Nxa4 Bxd2 28. Ra1 Qb4 29. Rfd1 Rd8 30. e5 Ne8 31. Qe4 Nc7 32. Qc6 Nb5 33. Nc5 Nxd4 34. Qc7 Rd5 35. Ne4 Nb5 36. Qb8 Qxb2 37. Rxa6 Qc2 38. Ra8 1-0

[Event "Olympiad-13 Final C"]
[Site "Munich"]
[Date "1958.10.14"]
[Round "4"]
[White "Rojahn, Ernst"]
[Black "Aggos, Alexandros"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "43"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Greece"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "GRE"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. Nf3 Nfd7 6. d4 0-0 7. Bg5 c5 8. 0-0 Nc6 9. dxc5 Nxc5 10. Qd2 Be6 11. Bh6 Bxh6 12. Qxh6 f6 13. b3 Bf7 14. Rfd1 Ne6 15. Bh3 Qa5 16. Nd5 Nc7 17. Ne3 Ne5 18. Nd4 Ne8 19. Ne6 Bxe6 20. Bxe6+ Nf7 21. Rd5 Qc3 22. Rh5 1-0

[Event "Olympiad-13 Final C"]
[Site "Munich"]
[Date "1958.10.13"]
[Round "3"]
[White "Cardoso, Radolfo Tan"]
[Black "Rojahn, Ernst"]
[Result "1/2-1/2"]
[ECO "B70"]
[PlyCount "46"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Philippines"]
[BlackTeam "Norway"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. Nde2 Bd7 10. Bb3 Rc8 11. Qd2 a6 12. Rad1 Na5 13. e5 Nxb3 14. axb3 Ne8 15. exd6 Nxd6 16. Rfe1 Bf5 17. Ng3 Re8 18. Qe2 Be6 19. Nge4 Qa5 20. Nxd6 exd6 21. Nd5 Bd7 22. Be3 Bc6 23. b4 Qa2 1/2-1/2

[Event "Olympiad-13 Final C"]
[Site "Munich"]
[Date "1958.10.12"]
[Round "2"]
[White "Rojahn, Ernst"]
[Black "Cintron, Rafael L"]
[Result "1-0"]
[ECO "D41"]
[PlyCount "131"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "PUR"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 exd5 8. d4 Nc6 9. Bb2 Bf5 10. Nbd2 Ne4 11. dxc5 Bxc5 12. Nh4 Nxd2 13. Qxd2 Be4 14. Rac1 Bb6 15. Nf3 Qe7 16. e3 Ba5 17. Qe2 Bb6 18. Rfd1 Rfe8 19. Nd4 Nxd4 20. Bxd4 Bxd4 21. Rxd4 Rac8 22. Qd2 Rxc1+ 23. Qxc1 g6 24. b4 a6 25. a3 h5 26. h4 Kh7 27. Qc3 Qe5 28. Qc5 Kg7 29. b5 axb5 30. Qxb5 Re7 31. a4 Qc7 32. Qb2 Qe5 33. Qb4 Qe6 34. Bxe4 dxe4 35. Rd6 Qf5 36. Rxg6+ Kxg6 37. Qxe7 Qf3 38. Qd6+ f6 39. Qd5 b6 40. Qd7 Kh6 41. Qd4 Kg6 42. Qd6 Qe2 43. Qd7 Qf3 44. Qd8 Kg7 45. Qxb6 Qd1+ 46. Kg2 Qf3+ 47. Kg1 Qd1+ 48. Kh2 Qxa4 49. Qc5 Kg6 50. g4 hxg4 51. h5+ Kf7 52. Qd5+ Kg7 53. Qf5 Qe8 54. Kg3 Kh6 55. Kh4 Kg7 56. Qxg4+ Kh6 57. Qf4+ Kg7 58. Qf5 Qe7 59. Qg6+ Kf8 60. h6 Qe5 61. Qg7+ Ke8 62. Qg3 Qf5 63. Qg8+ Ke7 64. Qg7+ Ke8 65. h7 Qxf2+ 66. Qg3 1-0

[Event "Olympiad-13 Final C"]
[Site "Munich"]
[Date "1958.10.11"]
[Round "1"]
[White "Ribeiro, Joao Mario"]
[Black "Rojahn, Ernst"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "96"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Portugal"]
[BlackTeam "Norway"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 g6 4. Qd2 Bg7 5. Bh6 Bxh6 6. Qxh6 Bf5 7. Qd2 c5 8. e3 Nc6 9. Bb5 0-0 10. Bxc6 bxc6 11. Nge2 Qc7 12. 0-0 cxd4 13. exd4 Rad8 14. b4 Ne8 15. Ng3 Bc8 16. Na4 e5 17. dxe5 Qxe5 18. Rfe1 Qf6 19. Nc5 Nd6 20. c3 h5 21. h3 Rfe8 22. a4 h4 23. Ne2 Ne4 24. Nxe4 Rxe4 25. Nd4 Rde8 26. Rxe4 dxe4 27. Re1 Bd7 28. Nb3 Bf5 29. Nc5 g5 30. Qe3 Rd8 31. a5 Bg6 32. a6 Re8 33. f3 Qe5 34. fxe4 Rd8 35. Nb3 f6 36. Nd4 Rd6 37. Nf3 Qe7 38. e5 Rd3 39. Qc1 Qc7 40. exf6 Rxf3 41. Qxg5 Rg3 42. Qxh4 Rxc3 43. Qg5 Rg3 44. Qh6 Bf7 45. Re7 Qb6+ 46. Kf1 Bc4+ 47. Ke1 Qg1+ 48. Kd2 Rd3+ 0-1

[Event "Olympiad-13 Preliminaries B"]
[Site "Munich"]
[Date "1958.10.08"]
[Round "8"]
[White "Rojahn, Ernst"]
[Black "Unzicker, Wolfgang"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "72"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "German Fed Rep"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Bg5 Nbd7 10. a4 h6 11. Be3 b6 12. f3 Bb7 13. Qd2 Qc7 14. Rfd1 Rfc8 15. Bf1 Bc6 16. Nc1 Qb7 17. N1e2 b5 18. Ng3 b4 19. Nce2 d5 20. Nf5 Bf8 21. exd5 Nxd5 22. Bf2 Nc5 23. Neg3 Rd8 24. Qe1 Qc7 25. Ne4 Nxe4 26. fxe4 Nf6 27. Bd3 g6 28. Bh4 Bb7 29. Kh1 Qc6 30. Ne3 Rd4 31. Qg3 Nxe4 32. Qxe5 Bg7 33. Qa5 Re8 34. c4 Nc5 35. Nd5 Nxd3 36. Bg3 Qxc4 0-1

[Event "Olympiad-13 Preliminaries B"]
[Site "Munich"]
[Date "1958.10.07"]
[Round "7"]
[White "Heidenfeld, Wolfgang"]
[Black "Rojahn, Ernst"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "80"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Norway"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. Be3 cxd4 8. cxd4 Bb4+ 9. Nc3 Nge7 10. 0-0 Qd7 11. Qb3 0-0 12. Rfd1 Nd5 13. Nxd5 exd5 14. Rac1 Be7 15. h3 Be6 16. Bb5 Bd6 17. Ne5 Bxe5 18. dxe5 a6 19. Bxc6 bxc6 20. Bc5 Rfb8 21. Qc3 Rb5 22. b4 a5 23. a3 axb4 24. axb4 Rbb8 25. Ra1 Qb7 26. Ra5 Rxa5 27. bxa5 Qb5 28. Rc1 h6 29. Bb6 Qe2 30. Qa3 Ra8 31. Qd6 Rc8 32. Bc7 Bf5 33. Qxc6 d4 34. Qf3 Qxf3 35. gxf3 d3 36. a6 Rxc7 37. Rxc7 d2 38. a7 d1Q+ 39. Kg2 Qa4 40. Rb7 Kh7 0-1

[Event "Olympiad-13 Preliminaries B"]
[Site "Munich"]
[Date "1958.10.05"]
[Round "5"]
[White "Ojanen, Kaarle Sakari"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "75"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Norway"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "NOR"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. e3 Ne5 10. Be2 Ng6 11. Bg3 Ne4 12. Qc2 Nc5 13. Nb3 Ne6 14. Rd1 Qe7 15. 0-0 h5 16. f4 Nd8 17. c5 dxc5 18. Bb5+ c6 19. Bd3 h4 20. Be1 Nf8 21. e4 Nde6 22. f5 Nc7 23. e5 Nd5 24. Bd2 b6 25. c4 Nc7 26. Rde1 Rg8 27. f6 gxf6 28. exf6 Qxe1 29. Rxe1+ Be6 30. Bh6 0-0-0 31. Bg7 Nd7 32. Be4 Kb7 33. Rb1 Ne5 34. Qc3 Rge8 35. Nxc5+ Kb8 36. Qxe5 Bxc4 37. Qc3 Bb5 38. a4 1-0

[Event "Olympiad-13 Preliminaries B"]
[Site "Munich"]
[Date "1958.10.04"]
[Round "4"]
[White "Rojahn, Ernst"]
[Black "Mashian, Yaacov"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "84"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Iran"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "IRI"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Nf3 Be7 7. 0-0 0-0 8. Qxc4 c5 9. d4 a6 10. a4 b5 11. Qd3 Bb7 12. axb5 axb5 13. Rxa8 Qxa8 14. Bg5 c4 15. Qd1 b4 16. Nb1 Rc8 17. Ne1 Bxg2 18. Nxg2 Qa2 19. Qc2 Nb6 20. Rc1 b3 21. Nc3 Qa5 22. Qd2 h6 23. Bxf6 Bxf6 24. e3 Be7 25. Nf4 Bb4 26. Nfe2 Ra8 27. Qd1 Nd5 28. Nxd5 exd5 29. Kg2 Qb5 30. Rb1 Ra2 31. Nc1 Ra6 32. Qe2 Qc6 33. f3 Qg6 34. e4 Re6 35. Ra1 dxe4 36. Ra4 exf3+ 37. Qxf3 Qc2+ 38. Qf2 Bd2 39. d5 Rf6 40. Qe2 Bxc1 41. Qxc2 bxc2 42. Rxc4 Bxb2 0-1

[Event "Olympiad-13 Preliminaries B"]
[Site "Munich"]
[Date "1958.10.01"]
[Round "1"]
[White "Rojahn, Ernst"]
[Black "Johannsson, Ingi Randver"]
[Result "0-1"]
[ECO "E63"]
[PlyCount "76"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "ISL"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 Nc6 7. 0-0 a6 8. Bg5 h6 9. Bf4 Bg4 10. h3 Bd7 11. Rc1 Rb8 12. Qd2 Kh7 13. e4 Qc8 14. Kh2 Re8 15. Be3 e5 16. d5 Ne7 17. c5 Qd8 18. Ne1 Nh5 19. Nd3 f5 20. f4 fxe4 21. Bxe4 Nf5 22. fxe5 Nhxg3 23. Rg1 Nxe4 24. Nxe4 Bxe5+ 25. Nxe5 Rxe5 26. cxd6 cxd6 27. Qg2 Nh4 28. Qf2 Rf5 29. Bf4 g5 30. Rg4 Ng6 31. Qd4 Rxf4 32. Rxf4 Nxf4 33. Nxd6 Qe7 34. Ne4 Rc8 35. Re1 Kg6 36. Qf6+ Kh7 37. Qd4 Rc2+ 38. Kh1 Rh2+ 0-1

[Event "corr"]
[Site "corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Rojahn, Ernst"]
[Black "Pettersen, Henry"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "41"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 f5 4. cxd5 exd5 5. Nf3 c6 6. 0-0 Bd6 7. Nc3 Nf6 8. d3 0-0 9. Qc2 Nbd7 10. e4 fxe4 11. dxe4 h6 12. exd5 cxd5 13. Bxh6 gxh6 14. Qg6+ Kh8 15. Qxh6+ Kg8 16. Qg6+ Kh8 17. Rae1 Nb6 18. Ng5 Qc7 19. Nb5 Qc6 20. Nxd6 Qxd6 21. Re8 1-0

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.24"]
[Round "11"]
[White "Gromek, Jozef"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "67"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Norway"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "NOR"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 d6 6. Nge2 0-0 7. 0-0 a6 8. a3 Bg4 9. h3 Bf5 10. d3 Qd7 11. Kh2 Rae8 12. b4 Ba7 13. e4 Bg6 14. f4 exf4 15. gxf4 Bh5 16. Qe1 Bxe2 17. Nxe2 Nd4 18. Ra2 b5 19. Nxd4 Bxd4 20. Re2 bxc4 21. dxc4 Qc6 22. Qd1 Qxc4 23. Rc2 Qb3 24. Rxc7 Qxd1 25. Rxd1 Bf2 26. Rc2 Bh4 27. Rxd6 Nxe4 28. Bxe4 Rxe4 29. Rxa6 Rfe8 30. b5 g5 31. Kg2 Rd8 32. b6 Rd1 33. b7 Re8 34. Ra8 1-0

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.21"]
[Round "9"]
[White "Rojahn, Ernst"]
[Black "Ljungqvist, Lennart"]
[Result "1-0"]
[ECO "E65"]
[PlyCount "83"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "SWE"]

1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. c4 Bg7 5. Bg2 0-0 6. Nc3 d6 7. 0-0 Nc6 8. dxc5 dxc5 9. Be3 Be6 10. Qa4 Qa5 11. Qxa5 Nxa5 12. Bxc5 Bxc4 13. Ne5 Nh5 14. Nxc4 Nxc4 15. Rac1 Bxc3 16. bxc3 Na5 17. Bxe7 Rfe8 18. Bb4 Nc6 19. Bf3 Ng7 20. Rfd1 Rad8 21. Bc5 Ne6 22. Be3 Kg7 23. Kg2 h5 24. Rb1 Rxd1 25. Rxd1 Rd8 26. Rd5 Rxd5 27. Bxd5 a6 28. f4 Nc7 29. Bf3 Nb5 30. a4 Nd6 31. Bd5 Ne7 32. Bd4+ Kf8 33. Bf3 Nc6 34. Bc5 Ke7 35. Bd5 f6 36. Kf3 Kd7 37. e4 b5 38. Bxd6 Kxd6 39. axb5 axb5 40. Bxc6 Kxc6 41. Ke3 Kc5 42. Kd3 1-0

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.15"]
[Round "5"]
[White "Rojahn, Ernst"]
[Black "Koch, Berthold"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "39"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "DDR"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d5 6. 0-0 c6 7. b3 Na6 8. Bb2 h6 9. Nbd2 Be6 10. Ne5 Nc7 11. e3 Nce8 12. Qe2 Nd6 13. f3 Nd7 14. Kh1 Rc8 15. e4 dxc4 16. Nexc4 Nxc4 17. Nxc4 Bxc4 18. bxc4 c5 19. d5 Bxb2 20. Qxb2 1/2-1/2

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.13"]
[Round "4"]
[White "Restrepo, Guillermo"]
[Black "Rojahn, Ernst"]
[Result "1/2-1/2"]
[ECO "C73"]
[PlyCount "88"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Columbia"]
[BlackTeam "Norway"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Qxd4 Be6 8. 0-0 c5 9. Qd3 g6 10. Bg5 f6 11. Bd2 Qd7 12. c4 Bg7 13. Bc3 Qf7 14. Na3 Ne7 15. b3 0-0 16. Nc2 Nc6 17. Ne3 Ne5 18. Nxe5 fxe5 19. Ba5 Bh6 20. Nd5 Ra7 21. Rad1 Rd8 22. Qg3 Rf8 23. Qh4 Bxd5 24. Rxd5 Bg7 25. Rd3 Bf6 26. Qg4 Raa8 27. Rf3 Qe7 28. g3 Bg7 29. Rxf8+ Rxf8 30. h4 Qf7 31. Qd1 Rc8 32. Kg2 Qe6 33. h5 g5 34. Qd5 Qxd5 35. cxd5 c6 36. dxc6 Rxc6 37. Rc1 Kf7 38. b4 Ke6 39. bxc5 dxc5 40. Rb1 Bf8 41. Rb8 Bd6 42. Rh8 c4 43. Bc3 Rc7 44. Kf3 Rf7+ 1/2-1/2

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.11"]
[Round "2"]
[White "Lokvenc, Josef"]
[Black "Rojahn, Ernst"]
[Result "1/2-1/2"]
[ECO "D34"]
[PlyCount "117"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Norway"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. Nf3 c5 3. c4 e6 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. dxc5 d4 10. Na4 Bg4 11. Qc2 Qd7 12. b3 Bf5 13. Qd1 Rad8 14. Bb2 Rfe8 15. Rc1 Ne4 16. Nd2 Bf6 17. Nxe4 Bxe4 18. Re1 Bxg2 19. Kxg2 Re6 20. e4 Rde8 21. f3 Bg5 22. f4 Rh6 23. Rc2 Bd8 24. Qf3 Rhe6 25. Rd2 Ba5 26. Bc3 Qc7 27. Bxa5 Qxa5 28. Rdd1 Rd8 29. Re2 Re7 30. Red2 Red7 31. Qd3 h6 32. Qc4 Kf8 33. a3 Re8 34. Re2 Red8 35. Rd3 Kg8 36. Qc2 Re8 37. b4 Qd8 38. Nb2 Rde7 39. Rf3 Rd7 40. Qd3 Ne7 41. Nc4 Nc6 42. Nd6 Rxd6 43. cxd6 Qxd6 44. Qc4 a6 45. e5 Qd7 46. Rd2 Rc8 47. Rc2 g6 48. Qd3 Rd8 49. Qe4 Qe6 50. Rd3 h5 51. Re2 Kf8 52. h3 Rd5 53. Rb2 Qd7 54. Re2 Qe6 55. Qf3 a5 56. bxa5 Rxa5 57. Rb2 Rc5 58. Rbd2 Kg7 59. Rf2 1/2-1/2

[Event "Olympiad-12 Preliminaries A"]
[Site "Moscow"]
[Date "1956.09.07"]
[Round "7"]
[White "Both, Gerhard"]
[Black "Rojahn, Ernst"]
[Result "1/2-1/2"]
[ECO "D08"]
[PlyCount "70"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Saarland"]
[BlackTeam "Norway"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. c4 e5 3. cxd5 Qxd5 4. e3 exd4 5. Qxd4 Qxd4 6. exd4 Nc6 7. Be3 Nf6 8. Nc3 Bb4 9. Bd3 0-0 10. Nge2 Bg4 11. f3 Rfe8 12. Bf2 Be6 13. 0-0 Ne7 14. Rac1 c6 15. Nf4 Ned5 16. Nxe6 Rxe6 17. Bc4 Rd6 18. a3 Ba5 19. Ne4 Rd7 20. Nc5 Re7 21. b4 Bc7 22. Rce1 b6 23. Rxe7 Nxe7 24. Nd3 b5 25. Bb3 Nd7 26. Rc1 Bd6 27. Bh4 Rc8 28. Bxe7 Bxe7 29. Bd5 Bf6 30. Bxc6 Bxd4+ 31. Kf1 Ne5 32. Bxb5 Rxc1+ 33. Nxc1 Bb2 34. Nd3 Nxd3 35. Bxd3 Bxa3 1/2-1/2

[Event "Olympiad-12 Preliminaries A"]
[Site "Moscow"]
[Date "1956.09.05"]
[Round "5"]
[White "Bronstein, David Ionovich"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "C58"]
[PlyCount "75"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Soviet Union"]
[BlackTeam "Norway"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. dxe4 Nxc4 9. Qd4 Nb6 10. c4 c5 11. Qd3 Bg4 12. Nbd2 Be7 13. 0-0 0-0 14. Ne5 Bh5 15. b3 Nbd7 16. Bb2 Nxe5 17. Bxe5 Nd7 18. Bc3 Bf6 19. Rae1 Bxc3 20. Qxc3 Qf6 21. e5 Qf5 22. f4 Bg6 23. Ne4 Rab8 24. Qf3 Bh7 25. g4 Qg6 26. f5 Qb6 27. Qg3 f6 28. e6 Ne5 29. h4 Kh8 30. g5 Rbc8 31. Kh1 Qd8 32. g6 Bxg6 33. fxg6 b5 34. d6 Qb6 35. d7 Nxd7 36. exd7 Rcd8 37. Nxf6 Qc6+ 38. Qg2 1-0

[Event "Olympiad-12 Preliminaries A"]
[Site "Moscow"]
[Date "1956.09.03"]
[Round "3"]
[White "Ljungqvist, Lennart"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "75"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Norway"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. e3 Nf6 3. Bd3 g6 4. c4 c6 5. Nc3 Bg7 6. Nf3 0-0 7. 0-0 Nbd7 8. h3 b6 9. cxd5 cxd5 10. b4 Bb7 11. Qb3 e6 12. a4 Ne4 13. Bxe4 dxe4 14. Nd2 Qh4 15. Bb2 Rad8 16. a5 Nf6 17. axb6 axb6 18. Ra7 Bd5 19. Nc4 g5 20. Nxd5 Nxd5 21. b5 Rc8 22. Nd6 Rb8 23. Nf5 Qh5 24. Ba3 Rfd8 25. Ne7+ Kh8 26. Rc1 g4 27. hxg4 Qxg4 28. Nc6 Rg8 29. g3 Bh6 30. Ne5 Qh5 31. Nxf7+ Kg7 32. Ng5+ Kg6 33. Nxe6 Qf5 34. Rc6 Kh5 35. Qd1+ Rg4 36. Ng7+ Bxg7 37. Rxg7 Rf8 38. Bxf8 1-0

[Event "Olympiad-10 Final C"]
[Site "Helsinki"]
[Date "1952.08.27"]
[Round "7"]
[White "Rojahn, Ernst"]
[Black "Weichselbaumer, Ernst"]
[Result "1-0"]
[ECO "E19"]
[PlyCount "89"]
[EventDate "1952.08.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Saarland"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. Ne1 Bxg2 11. Nxg2 Bf6 12. Qd3 Nc6 13. e3 Qe8 14. Bd2 g5 15. Bc3 Qg6 16. f4 g4 17. d5 Bxc3 18. Qxc3 Ne7 19. Rfd1 d6 20. Rd2 a5 21. Rad1 Qf6 22. Qd3 Ng6 23. e4 fxe4 24. Qxe4 e5 25. Rf2 exf4 26. gxf4 Rae8 27. Qd4 Qxd4 28. Rxd4 h5 29. Kf1 h4 30. f5 g3 31. hxg3 hxg3 32. Rf3 Re5 33. Ne3 Rfe8 34. Ke2 Ne7 35. Rg4+ Kf7 36. Kd2 Kf6 37. Rgxg3 Nxf5 38. Ng4+ Kg5 39. Nxe5+ Nxg3 40. Rxg3+ Kh4 41. Rg4+ Kh3 42. Nd7 Re7 43. Nf6 Rf7 44. Rf4 Kg2 45. Ke2 1-0

[Event "Olympiad-10 Final C"]
[Site "Helsinki"]
[Date "1952.08.25"]
[Round "5"]
[White "Rojahn, Ernst"]
[Black "Sakellaropoulos, Theodoros"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "59"]
[EventDate "1952.08.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Greece"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "GRE"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. Ngf3 Bg4 6. Qa4 dxe4 7. Nxe5 Bd7 8. Nxd7 Qxd7 9. Bb5 a6 10. 0-0 f5 11. Nc4 Qd5 12. Bxc6+ Qxc6 13. Qxc6+ bxc6 14. b4 Bd6 15. f3 exf3 16. Rxf3 g6 17. Bg5 Kd7 18. Re1 h6 19. Bf4 Rf8 20. Bxd6 cxd6 21. Rfe3 g5 22. Re6 Rf6 23. Re8 d5 24. Na5 Rg6 25. Ra8 h5 26. Ra7+ Kd8 27. Nb7+ Kc8 28. Nd6+ Rxd6 29. Re8+ Rd8 30. Ra8+ 1-0

[Event "Olympiad-10 Final C"]
[Site "Helsinki"]
[Date "1952.08.24"]
[Round "4"]
[White "Rojahn, Ernst"]
[Black "Sigurdsson, Gudjon"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "185"]
[EventDate "1952.08.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "ISL"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Bc4 0-0 6. f3 c6 7. Nge2 b5 8. Bb3 a5 9. a3 Ba6 10. Qd2 Nbd7 11. Nd1 a4 12. Ba2 c5 13. 0-0 Qc7 14. c3 Rfe8 15. Ne3 Nb6 16. Kh1 c4 17. Rae1 e5 18. Bb1 Bb7 19. d5 Nfd7 20. g4 Nc5 21. Rg1 Kh8 22. Rg2 Rg8 23. Reg1 Raf8 24. Bh4 f6 25. Bf2 Qf7 26. h4 Bh6 27. Ng3 Nc8 28. Qe2 Ne7 29. Nef1 Nd7 30. Be3 Bf4 31. Qd2 Bxg3 32. Nxg3 f5 33. Bg5 f4 34. Ne2 Nc8 35. Bh6 Re8 36. Bc2 Ncb6 37. Rf1 Qf6 38. Rh2 Nc5 39. Ng1 Ra8 40. Nh3 Nbd7 41. Ng5 Qe7 42. Nh3 Bc8 43. Ng1 Nb7 44. Rff2 Qe8 45. Nh3 Nd8 46. Ng5 Nf6 47. Rfg2 Qe7 48. Nh3 Nf7 49. Bg5 Nxg5 50. Nxg5 Nd7 51. Qf2 Nc5 52. Nh3 h6 53. Qd2 Kg7 54. Re2 Bd7 55. Reg2 Raf8 56. Nf2 Kf7 57. h5 Ke8 58. hxg6 Rxg6 59. Rh5 Kd8 60. Rgh2 Qg7 61. Qe2 Be8 62. Qf1 Rgf6 63. Rf5 Kc7 64. Rxf6 Rxf6 65. Qh3 h5 66. gxh5 Rh6 67. Qg4 Qh8 68. Kg1 Nd7 69. Kf1 Nf6 70. Qg5 Rxh5 71. Rxh5 Nxh5 72. Qg2 Ng3+ 73. Ke1 Bd7 74. Kd1 Kb7 75. Ke1 Qc8 76. Qh2 Qc5 77. Nd1 Be8 78. Qg2 Bh5 79. Kd2 Kc7 80. Ke1 Kd8 81. Kd2 Ke7 82. Kc1 Kf7 83. Kd2 Kg6 84. Ke1 Qb6 85. Kd2 Kg7 86. Kc1 Kf8 87. Kd2 Qc7 88. Ke1 Qa7 89. Qh2 Qe7 90. Qg2 Qh4 91. Nf2 Qg5 92. Qh3 Bxf3 93. Qc8+ 1/2-1/2

[Event "Olympiad-10 Final C"]
[Site "Helsinki"]
[Date "1952.08.23"]
[Round "3"]
[White "Lambert, Hans"]
[Black "Rojahn, Ernst"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "74"]
[EventDate "1952.08.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Luxembourg"]
[BlackTeam "Norway"]
[WhiteTeamCountry "LUX"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Be3 Nf6 6. Nc3 Ng4 7. Bc1 Qb6 8. Nd5 Qxd4 9. Qxd4 Nxd4 10. Bd3 Kd8 11. c3 Nc6 12. h3 Nge5 13. Be2 e6 14. Ne3 Be7 15. 0-0 g5 16. b4 Bd7 17. a4 Ng6 18. Rd1 Bf6 19. Ra3 Kc7 20. Nc4 d5 21. exd5 exd5 22. Ne3 Nf4 23. Bf1 d4 24. cxd4 Nxb4 25. d5 Rac8 26. Bb5 Bxb5 27. axb5 Kb8 28. Bd2 Nc2 29. Nxc2 Rxc2 30. Be3 b6 31. Bxf4+ gxf4 32. d6 Rd8 33. Rd5 Rc5 34. Rad3 Be5 35. d7 f6 36. Kf1 Rxd5 37. Rxd5 Kc7 0-1

[Event "Olympiad-10 Final C"]
[Site "Helsinki"]
[Date "1952.08.21"]
[Round "1"]
[White "De Carvalho, Flavio"]
[Black "Rojahn, Ernst"]
[Result "1/2-1/2"]
[ECO "A08"]
[PlyCount "96"]
[EventDate "1952.08.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Norway"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "NOR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. exd5 Nxd5 9. Ne4 b6 10. Nc3 Nxc3 11. bxc3 Qc7 12. Bf4 e5 13. Nxe5 Bxe5 14. Bxe5 Qxe5 15. Bxc6 Rb8 16. Qd2 Bf5 17. Rfe1 Qd6 18. Bg2 Rbd8 19. a3 Kg7 20. Qc1 Qf6 21. Qb2 h5 22. h4 g5 23. hxg5 Qxg5 24. c4+ Rd4 25. Qc1 Qg6 26. Re3 Rh8 27. Qe1 Qf6 28. Rb1 h4 29. gxh4 Rhxh4 30. Rg3+ Bg6 31. Qe3 Rh5 32. Re1 Kh7 33. Qe7 Qf4 34. Qe3 Qf6 35. Qe7 Qf4 36. Qe3 Qf6 37. Rf3 Qd6 38. Rg3 Qf6 39. Rf3 Qd6 40. Qe7 Qh2+ 41. Kf1 Rf4 42. Rxf4 Qxf4 43. Re3 Kg7 44. Re1 Qd2 45. Qe2 Qh6 46. Qe3 Rg5 47. Qh3 Rh5 48. Qe3 Rg5 1/2-1/2

[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.17"]
[Round "6"]
[White "Rojahn, Ernst"]
[Black "Pogats, Jozsef"]
[Result "0-1"]
[ECO "A13"]
[PlyCount "146"]
[EventDate "1952.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "HUN"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. 0-0 a6 7. Qxc4 b5 8. Qc2 Bb7 9. b3 c5 10. Bb2 Be7 11. d3 0-0 12. Nbd2 Rc8 13. Rfd1 Qb6 14. Nf1 Rfd8 15. e4 c4 16. bxc4 bxc4 17. Bd4 Qa5 18. e5 Bxf3 19. Bxf3 cxd3 20. Qd2 Bb4 21. Qf4 Nd5 22. Bxd5 Qxd5 23. Ne3 Qa5 24. Rxd3 Nxe5 25. Rdd1 Bc3 26. Bxc3 Qxc3 27. Rdc1 Qb2 28. Rcb1 Qd4 29. Qxd4 Rxd4 30. a4 g6 31. Rb6 Rc6 32. Rb7 Rd2 33. Ra7 Nd3 34. Rd7 Ne5 35. Ra7 Rb6 36. a5 Rbb2 37. Rf1 Re2 38. Nd1 Rb1 39. Nc3 Rxf1+ 40. Kxf1 Rc2 41. Ne4 Rc6 42. f4 Nc4 43. Ng5 Nd6 44. Kg2 h6 45. Nf3 Nc4 46. h4 Rc5 47. Rxa6 Rxa5 48. Rxa5 Nxa5 49. Ne5 Kg7 50. g4 f6 51. Nd3 Nc4 52. Kf3 Kf7 53. g5 h5 54. Kg3 f5 55. Kf3 Ke7 56. Nc5 Kd6 57. Nb7+ Ke7 58. Ke2 e5 59. fxe5 Ke6 60. Kf3 Kxe5 61. Nc5 Kd6 62. Nb3 Ke5 63. Nc5 Kd5 64. Nb3 Ne5+ 65. Ke3 Nd7 66. Kf4 Nc5 67. Na5 Ne6+ 68. Ke3 Kc5 69. Kf3 Kb5 70. Nb7 Kc6 71. Na5+ Kc5 72. Ke3 Kd5 73. Kf3 f4 0-1

[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.16"]
[Round "5"]
[White "Rojahn, Ernst"]
[Black "Auer, Franz"]
[Result "1-0"]
[ECO "E07"]
[PlyCount "87"]
[EventDate "1952.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Austria"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "AUT"]

1. c4 e6 2. Nf3 Nf6 3. g3 Be7 4. Bg2 0-0 5. d4 d5 6. 0-0 Nbd7 7. cxd5 exd5 8. Nc3 c6 9. Qc2 Re8 10. Bf4 Nh5 11. Nxd5 Ndf6 12. Nxf6+ Bxf6 13. Be3 g6 14. Rfd1 Bf5 15. Qb3 Qe7 16. Rac1 Rad8 17. h3 Nxg3 18. fxg3 Qxe3+ 19. Qxe3 Rxe3 20. Kf2 Re7 21. e3 Rde8 22. Re1 Be4 23. b4 Bd5 24. a3 h5 25. Re2 Be4 26. Rd1 Bd5 27. Rc1 Bg7 28. Rc3 f5 29. h4 Bf6 30. Rd2 Kg7 31. Ne1 f4 32. Nc2 fxe3+ 33. Nxe3 Rxe3 34. Rxe3 Rxe3 35. Kxe3 Be6 36. d5 cxd5 37. Bxd5 Bc8 38. Bxb7 Bg4 39. Bf3 Bf5 40. Be4 Bg4 41. Rd6 g5 42. hxg5 Bxg5+ 43. Kd3 Bc1 44. Ra6 1-0

[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.14"]
[Round "4"]
[White "Mangini, Jose Thiago"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "75"]
[EventDate "1952.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Norway"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Nb3 Be6 10. f4 Na5 11. g4 Bc4 12. Bd3 Nxb3 13. axb3 Bxd3 14. cxd3 h5 15. h3 d5 16. Ra4 dxe4 17. dxe4 hxg4 18. e5 Nh7 19. hxg4 g5 20. Rd4 Qb6 21. Nd5 Qe6 22. Nc7 Qg6 23. Nxa8 gxf4 24. Bxf4 Rxa8 25. Qf3 Rf8 26. Kg2 f6 27. Qd5+ Kh8 28. Bg3 f5 29. gxf5 Rxf5 30. Qe4 e6 31. Rd8+ Bf8 32. Rxf5 exf5 33. Qd4 Qc6+ 34. Qd5 Qc2+ 35. Bf2 Qe2 36. e6 Qg4+ 37. Kf1 Kg7 38. Qd4+ 1-0

[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.13"]
[Round "3"]
[White "Rojahn, Ernst"]
[Black "Platz, Hans"]
[Result "1/2-1/2"]
[ECO "E67"]
[PlyCount "50"]
[EventDate "1952.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "DDR"]

1. c4 Nf6 2. g3 g6 3. Nf3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. Qc2 c6 10. b3 Qe7 11. a4 a5 12. Ba3 Nc5 13. Nd2 Bf5 14. e4 Be6 15. f4 exf4 16. gxf4 Ng4 17. Nf3 Ne3 18. Qf2 Bxc3 19. Qxe3 Bb4 20. Bb2 f6 21. Nd4 Rad8 22. Kh1 Bc8 23. e5 f5 24. Rad1 Ne6 25. Nxe6 Bxe6 1/2-1/2

[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.11"]
[Round "2"]
[White "Skold, Kristian"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "37"]
[EventDate "1952.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Norway"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "NOR"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 e5 5. d3 c6 6. Nf3 Be7 7. Qe2 Nd7 8. 0-0 b5 9. Bb3 b4 10. Ne4 Nf8 11. Ned2 f6 12. d4 exd4 13. Nxd4 Ba6 14. Qe4 Qc7 15. Nc4 Bxc4 16. Bxc4 Nd7 17. Ne6 Qb7 18. Nxg7+ Kd8 19. Rd1 1-0

[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.10"]
[Round "1"]
[White "Pirc, Vasja"]
[Black "Rojahn, Ernst"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "74"]
[EventDate "1952.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Yugoslavia"]
[BlackTeam "Norway"]
[WhiteTeamCountry "YUG"]
[BlackTeamCountry "NOR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. b3 Nbd7 8. cxd5 Nxd5 9. e4 N5b6 10. a4 a5 11. Nc3 e5 12. Bg5 f6 13. Be3 exd4 14. Nxd4 Ne5 15. Nxc6 bxc6 16. Qxd8 Rxd8 17. Bxb6 Rd3 18. Rac1 Be6 19. f4 Nd7 20. Bf2 Bxb3 21. Rfe1 Bf8 22. Bf1 Rd2 23. Be3 Rb2 24. Rb1 Rxb1 25. Rxb1 Be6 26. Ne2 Nc5 27. Nd4 Bf7 28. Nxc6 Nxa4 29. Rc1 Re8 30. e5 Bb4 31. Nxb4 axb4 32. Bb5 Ra8 33. Ra1 Nb6 34. Rxa8+ Nxa8 35. exf6 Nc7 36. Bd3 Be6 37. Bd4 Kf7 1/2-1/2

[Event "NOR-ch Match Barda-Rojahn +3-0=0"]
[Site "Norway"]
[Date "1948.??.??"]
[Round "2"]
[White "Barda, Olaf"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "47"]
[EventDate "1948.??.??"]
[EventType "match"]
[EventRounds "3"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c5 4. Bg2 Nc6 5. 0-0 e6 6. c4 Be7 7. cxd5 exd5 8. Nc3 0-0 9. Bg5 Be6 10. Rc1 c4 11. Ne5 Qb6 12. e3 Rad8 13. f4 Qa5 14. f5 Bc8 15. Bxf6 Bxf6 16. Ng4 Ne7 17. Nxf6+ gxf6 18. Qh5 Kh8 19. Rf4 Ng8 20. Rcf1 Rfe8 21. Rh4 Kg7 22. Rg4+ Kf8 23. Rxg8+ Kxg8 24. Qh6 1-0

[Event "Match/Nation SWE-NOR"]
[Site "Saltsjobaden"]
[Date "1948.??.??"]
[Round "?"]
[White "Lundholm, Stig Gustav"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "D08"]
[PlyCount "61"]
[EventDate "1948.??.??"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 f6 6. exf6 Qxf6 7. g3 Bf5 8. Bg2 h6 9. 0-0 0-0-0 10. Nbd2 g5 11. Ra2 h5 12. b4 h4 13. b5 Nb8 14. Qa4 a6 15. Nb3 g4 16. Nxh4 Rxh4 17. Na5 Rd7 18. Bxb7+ Kd8 19. bxa6 Nxa6 20. gxh4 Nc5 21. Nc6+ Ke8 22. Qa8+ Kf7 23. Bg5 Qd6 24. Rd2 Ne6 25. Qa5 Bg6 26. Ne5+ Kg7 27. Nxd7 Qxd7 28. Qe5+ Kh7 29. Be4 Bxa3 30. f3 Nh6 31. Bxg6+ 1-0

[Event "NOR-ch Match Barda-Rojahn +3-0=0"]
[Site "Norway"]
[Date "1948.??.??"]
[Round "1"]
[White "Rojahn, Ernst"]
[Black "Barda, Olaf"]
[Result "0-1"]
[ECO "E07"]
[PlyCount "86"]
[EventDate "1948.??.??"]
[EventType "match"]
[EventRounds "3"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. b3 Bb4 9. Bb2 Bxc3 10. Bxc3 Ne4 11. Qc2 f5 12. Ne5 Nxe5 13. dxe5 Bd7 14. Bb2 h6 15. Rad1 Qg5 16. f3 Nc5 17. cxd5 Na6 18. f4 Qg6 19. dxc6 Bxc6 20. Bxc6 Nb4 21. Qc4 Nxc6 22. Rd6 Rfe8 23. Rd7 Ne7 24. Rxb7 Nd5 25. Qd4 Rac8 26. Qd3 Rc6 27. Bd4 Rec8 28. Qf3 Rc2 29. Rxa7 Rd2 30. Be3 Rb2 31. Bd4 Rd2 32. Be3 Rb2 33. Bc1 Rbc2 34. Ba3 R8c3 35. Qf2 Qg4 36. Ra8+ Kh7 37. Re1 h5 38. Ra4 h4 39. Qg2 Ne3 40. Qf2 Nd5 41. Qg2 hxg3 42. h3 Qh4 43. Rf1 Ne3 0-1

[Event "NOR-ch Match Barda-Rojahn +3-0=0"]
[Site "Norway"]
[Date "1948.??.??"]
[Round "3"]
[White "Rojahn, Ernst"]
[Black "Barda, Olaf"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "74"]
[EventDate "1948.??.??"]
[EventType "match"]
[EventRounds "3"]
[EventCountry "NOR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 h6 5. Bh4 Be7 6. Nbd2 Nbd7 7. Bd3 0-0 8. c4 c5 9. 0-0 cxd4 10. exd4 Nh5 11. Bxe7 Qxe7 12. Re1 Nf4 13. Bf1 dxc4 14. Bxc4 Nb6 15. Bf1 Rd8 16. g3 Ng6 17. Qb3 Bd7 18. Nc4 Ba4 19. Qe3 Nd5 20. Qe2 Nb4 21. Ne3 Rac8 22. b3 Bc6 23. Red1 Qf6 24. Bg2 a6 25. a3 Nd5 26. Rac1 Ndf4 27. gxf4 Nxf4 28. Qd2 Nxg2 29. Ne5 Nh4 30. Rxc6 Rxc6 31. Qa5 Rcd6 32. Qc3 Qg5+ 33. Kf1 Qf4 34. Nc2 Nf5 35. Nc4 R6d7 36. Nb6 Rc7 37. Qd3 Rxc2 0-1

[Event "Match/Nation SWE-NOR"]
[Site "Saltsjobaden"]
[Date "1948.??.??"]
[Round "?"]
[White "Rojahn, Ernst"]
[Black "Lundholm, Stig Gustav"]
[Result "1/2-1/2"]
[ECO "A26"]
[PlyCount "80"]
[EventDate "1948.??.??"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 g6 5. d3 Bg7 6. Rb1 d6 7. b4 h6 8. Bd2 0-0 9. Nf3 Be6 10. 0-0 Qd7 11. b5 Ne7 12. Qc1 Kh7 13. Rd1 Nh5 14. e3 f5 15. Ne2 f4 16. exf4 Bg4 17. Re1 g5 18. h3 Bxh3 19. fxg5 Bxg2 20. Kxg2 Qf5 21. Neg1 Ng6 22. Re4 hxg5 23. Bxg5 Bf6 24. Qd2 Bxg5 25. Qxg5 Ngf4+ 26. Kf1 Nxd3 27. Qxf5+ Rxf5 28. Re3 Rg8 29. Rxd3 e4 30. Nh4 Rf6 31. Rdd1 Nxg3+ 32. Ke1 Nf5 33. Nhf3 exf3 34. Nxf3 Re8+ 35. Kd2 Nh6 36. Rb3 Rc8 37. Ke2 Re8+ 38. Re3 Rxe3+ 39. fxe3 Kg7 40. Rg1+ Kf7 1/2-1/2

[Event "Saltsjobaden 4 Nordic Teams"]
[Site "Saltsjobaden"]
[Date "1948.??.??"]
[Round "?"]
[White "Rojahn, Ernst"]
[Black "Niemela, Ilmari"]
[Result "0-1"]
[ECO "E18"]
[PlyCount "58"]
[EventDate "1948.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "SWE"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. d4 0-0 6. 0-0 b6 7. Nc3 Bb7 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. Qd3 f5 11. Bf4 Nd7 12. Ne5 Bxg2 13. Kxg2 Nxe5 14. Bxe5 c5 15. Rfd1 Qd5+ 16. f3 c4 17. Qc2 b5 18. a3 Rac8 19. e4 fxe4 20. fxe4 Qb7 21. d5 Bc5 22. Rd2 exd5 23. exd5 Be3 24. Rad1 Bxd2 25. Qxd2 Rf5 26. Qd4 Re8 27. Bd6 Re2+ 28. Kg1 Qf7 29. Bf4 Qh5 0-1

[Event "Match/Nation NOR-DEN (5-5) (5-5)"]
[Site "Oslo"]
[Date "1947.??.??"]
[Round "2"]
[White "Poulsen, Christian"]
[Black "Rojahn, Ernst"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "68"]
[EventDate "1947.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 g6 5. e3 Bg7 6. cxd5 cxd5 7. Bd3 0-0 8. 0-0 Nc6 9. Bd2 e5 10. dxe5 Ng4 11. Be2 Ngxe5 12. Be1 Be6 13. Na4 Qe7 14. Bc3 Rfd8 15. Nd4 Nxd4 16. Bxd4 Nc6 17. Bxg7 Kxg7 18. Bd3 d4 19. e4 Rac8 20. f4 Nb4 21. f5 Bxf5 22. Re1 Be6 23. b3 b5 24. Nb2 Rc3 25. Qd2 a6 26. Rf1 Rdc8 27. Bc4 Qd6 28. Bd5 Nc2 29. Nd1 R3c7 30. Rc1 Bxd5 31. exd5 Qxd5 32. Rf2 d3 33. Ne3 Nxe3 34. Rxc7 Rxc7 0-1

[Event "Match/Nation NOR-DEN (5-5) (5-5)"]
[Site "Oslo"]
[Date "1947.??.??"]
[Round "1"]
[White "Rojahn, Ernst"]
[Black "Poulsen, Christian"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "88"]
[EventDate "1947.??.??"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. e4 d6 5. Bg2 Nf6 6. Nge2 Nd4 7. 0-0 c6 8. Nxd4 exd4 9. Ne2 fxe4 10. Nxd4 Qb6 11. Nb3 Be6 12. d3 exd3 13. Qxd3 Qb4 14. Qe3 Kf7 15. Bd2 Qxc4 16. Rac1 Qa6 17. Rfe1 Re8 18. Nd4 Bd7 19. Qb3+ d5 20. Rxe8 Bxe8 21. Bh3 Bd7 22. Bxd7 Nxd7 23. Qe3 c5 24. Re1 Nf6 25. Nf3 Kg8 26. Ne5 Qe6 27. Qb3 Ne4 28. Bc3 b6 29. Nf3 Qf7 30. Kg2 h5 31. Be5 h4 32. gxh4 Rh5 33. Qe3 Rf5 34. Bg3 c4 35. Nd4 Bc5 36. Rd1 Qf6 37. f4 a5 38. Kf3 b5 39. Nxf5 Bxe3 40. Rxd5 Nxg3 41. Nxe3 Qxh4 42. hxg3 Qh1+ 43. Kg4 Qc1 44. Nf5 Qxb2 0-1

[Event "olm1 qual GP1 B1 corr"]
[Site "ICCA corr"]
[Date "1946.??.??"]
[Round "?"]
[White "Castaldi, Vincenzo"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "D95"]
[PlyCount "93"]
[EventDate "1946.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 0-0 7. Bd2 e6 8. Bd3 Nbd7 9. 0-0 b6 10. cxd5 exd5 11. e4 dxe4 12. Nxe4 c5 13. Nxf6+ Qxf6 14. Qd5 Rb8 15. Bg5 Qe6 16. Qxe6 fxe6 17. Bc4 cxd4 18. Bxe6+ Kh8 19. Rad1 d3 20. b3 Re8 21. Bc4 Nc5 22. Bf4 Rb7 23. Bxd3 Bg4 24. Bb5 Rf8 25. Bd6 Rf5 26. Bc6 Rbf7 27. h3 Bxf3 28. Bxf3 Bc3 29. Bd5 Rd7 30. Bc6 Rdf7 31. g4 R5f6 32. f4 Nb7 33. Bxb7 Rxb7 34. Rf3 Bb2 35. Rf2 Rd7 36. Rfd2 Kg8 37. Kg2 Bc3 38. Rd3 Bb2 39. Kf3 Rff7 40. Ke4 Rb7 41. h4 h6 42. Rd5 Bg7 43. Rc1 Rbd7 44. Rc8+ Kh7 45. g5 Rb7 46. Rb8 Rbd7 47. b4 1-0

[Event "olm1 qual GP1 B1 corr"]
[Site "ICCA corr"]
[Date "1946.??.??"]
[Round "?"]
[White "Nielsen, Axel"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "55"]
[EventDate "1946.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. 0-0 Bg7 8. Nb3 0-0 9. Be3 Ne5 10. Bd4 b6 11. f4 Ned7 12. e5 Ne8 13. Bf3 Ba6 14. Rf2 dxe5 15. fxe5 Nxe5 16. Bxa8 Qxa8 17. Qe1 Qb8 18. h3 e6 19. Ne4 h6 20. Ned2 f5 21. Qe3 Kh7 22. Re1 Nc6 23. Bxg7 Nxg7 24. Nf3 e5 25. Qc3 e4 26. Qxc6 Bb7 27. Qc3 f4 28. Rd2 1-0

[Event "Olympiad-08 Final B"]
[Site "Buenos Aires"]
[Date "1939.09.18"]
[Round "11"]
[White "Ponce, Neptali"]
[Black "Rojahn, Ernst"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "100"]
[EventDate "1939.09.01"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Norway"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. e3 Nf6 3. Bd3 g6 4. Nd2 Bg7 5. Ngf3 Nbd7 6. 0-0 0-0 7. h3 c5 8. c3 b6 9. e4 dxe4 10. Nxe4 cxd4 11. Nxf6+ Nxf6 12. Nxd4 Bb7 13. Qe2 Qd5 14. Nf3 Rad8 15. Ba6 Bc6 16. Bf4 Qh5 17. Nd4 Ba8 18. Rfe1 Qd5 19. Nf3 Qf5 20. Bh2 Bxf3 21. Qxf3 Qxf3 22. gxf3 e6 23. Rad1 Nd5 24. Bb7 Bf6 25. c4 Ne7 26. b3 Nf5 27. Bc7 Rd4 28. Rxd4 Nxd4 29. Be5 Bxe5 30. Rxe5 Rb8 31. Re4 Nxf3+ 32. Kg2 Nd2 33. Re2 Nxc4 34. Ba6 Nd6 35. Rc2 Kg7 36. Rc7 b5 37. Rxa7 b4 38. Rc7 Kf6 39. Kf3 Ra8 40. Rc6 Ke5 41. Ke3 Kd5 42. Bf1 Nf5+ 43. Kd3 Rxa2 44. Bg2+ Ke5 45. Rc5+ Kd6 46. Rc6+ Kd7 47. Rc4 Rxf2 48. Bc6+ Kd6 49. Be4 Rh2 50. Rxb4 Rxh3+ 0-1

[Event "Olympiad-08 Final B"]
[Site "Buenos Aires"]
[Date "1939.09.16"]
[Round "10"]
[White "Rojahn, Ernst"]
[Black "Cordova, Hugo"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "55"]
[EventDate "1939.09.01"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "BOL"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 d5 6. b3 g6 7. d4 c5 8. cxd5 exd5 9. Nc3 Bg7 10. Ba3 Nbd7 11. Rc1 Ne4 12. Nxe4 dxe4 13. Nd2 Qe7 14. dxc5 Nxc5 15. b4 Na6 16. Qa4+ Kf8 17. Nxe4 Bxe4 18. Bxe4 Rd8 19. Bf3 Nc7 20. b5 Rd6 21. Qxa7 Ne8 22. Qa8 Bd4 23. Bxd6 Qxd6 24. Rc8 Ke7 25. Rfc1 Bc5 26. a4 Qd2 27. R1xc5 bxc5 28. b6 1-0

[Event "Olympiad-08 Final B"]
[Site "Buenos Aires"]
[Date "1939.09.14"]
[Round "9"]
[White "Vassaux E, Guillermo"]
[Black "Rojahn, Ernst"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "60"]
[EventDate "1939.09.01"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Norway"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 Nbd7 10. Bd2 a6 11. Rc1 c5 12. Ne2 Bb7 13. Bb1 Bxf3 14. gxf3 cxd4 15. Nxd4 Qb6 16. Nc6 Rfe8 17. Qe2 Nc5 18. Nb4 e5 19. e4 Ne6 20. Nd5 Nh5 21. Be3 Qb7 22. Qd2 Nhf4 23. Rfe1 Rac8 24. Nb4 Qe7 25. Kh1 Qg5 26. Rg1 Qh5 27. Rg3 Rxc1+ 28. Qxc1 Ne2 29. Qc6 Rd8 30. Kg2 N2f4+ 0-1

[Event "Olympiad-08 Final B"]
[Site "Buenos Aires"]
[Date "1939.09.13"]
[Round "8"]
[White "Rojahn, Ernst"]
[Black "Diaz Perez, Juan Silvano"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "57"]
[EventDate "1939.09.01"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "PAR"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. Nh3 e6 6. Nf4 Be4 7. Rg1 Nd7 8. Be3 Qb6 9. Nd2 0-0-0 10. Nb3 a5 11. Bd3 a4 12. Bxe4 axb3 13. Bd3 bxc2 14. Qxc2 g5 15. Ne2 h6 16. Nc3 Kb8 17. a4 Bb4 18. Ke2 f6 19. a5 Bxa5 20. Rgb1 fxe5 21. b4 Bxb4 22. Ra4 e4 23. Bxe4 dxe4 24. Rbxb4 Qc7 25. Qa2 Nb6 26. d5 Nxa4 27. Rxa4 Kc8 28. dxe6 Qe5 29. Bb6 1-0

[Event "Olympiad-08 Final B"]
[Site "Buenos Aires"]
[Date "1939.09.11"]
[Round "7"]
[White "Morrison, John Stuart"]
[Black "Rojahn, Ernst"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "72"]
[EventDate "1939.09.01"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Norway"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Nb3 Be6 10. Qd2 a6 11. f3 Rc8 12. Nd5 Bxd5 13. exd5 Ne5 14. c3 Qc7 15. Rfd1 h5 16. a4 Nc4 17. Bxc4 Qxc4 18. Na5 Qc7 19. c4 Nd7 20. Ra2 Ne5 21. b3 b6 22. f4 bxa5 23. fxe5 Bxe5 24. Qf2 Rb8 25. Rd3 Rb7 26. Qf3 Rfb8 27. Rf2 f5 28. Bd2 Qc5 29. Kf1 Qa3 30. Bxa5 Rxb3 31. Rxb3 Rxb3 32. Qd1 Qxa4 33. Qc2 Qa1+ 34. Be1 Rb1 35. Qe2 Kf8 36. Rf3 Bc3 0-1

[Event "Olympiad-08 Final B"]
[Site "Buenos Aires"]
[Date "1939.09.09"]
[Round "6"]
[White "Rojahn, Ernst"]
[Black "Rotunno, Ernesto"]
[Result "1-0"]
[ECO "B73"]
[PlyCount "57"]
[EventDate "1939.09.01"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "URU"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. h3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bf3 Qa5 13. Bxc6 bxc6 14. Nxc6 Qc7 15. Nd4 Ba6 16. Re1 Rfd8 17. Qf3 Bb7 18. Nb5 Qd7 19. Qe2 Bxb2 20. Rab1 Bg7 21. Nxa7 Qd5 22. f3 Bd4 23. Nb5 Bxe3+ 24. Qxe3 Qxa2 25. Nc3 Qa6 26. Rb6 Qa7 27. Nb5 Qb8 28. Qxe7 Qg3 29. Rxb7 1-0

[Event "Olympiad-08 Final B"]
[Site "Buenos Aires"]
[Date "1939.09.07"]
[Round "5"]
[White "Moller, Baldur"]
[Black "Rojahn, Ernst"]
[Result "0-1"]
[ECO "D08"]
[PlyCount "76"]
[EventDate "1939.09.01"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Norway"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 c5 5. a3 Nc6 6. e3 f6 7. exd4 cxd4 8. exf6 Nxf6 9. Bd3 Be7 10. Bg5 Bg4 11. Nbd2 0-0 12. Qc2 h6 13. Bh4 Nd7 14. Bg3 Nc5 15. 0-0 a5 16. Ne5 Nxe5 17. Bxe5 Bd6 18. Bxd6 Qxd6 19. Ne4 Nxe4 20. Bxe4 Rac8 21. Bxb7 Rc5 22. Qd2 Be6 23. Rfd1 Rxc4 24. Qxa5 Rc2 25. Rd2 d3 26. Rad1 Qd4 27. Qb4 Bc4 28. Ba6 Rxf2 29. Bxc4+ Kh8 30. Kh1 Rcxd2 31. Qb8+ Kh7 32. Bg8+ Kg6 33. Qe8+ Kg5 34. Qe7+ Qf6 35. Qe3+ Qf4 36. h4+ Kh5 37. Bf7+ g6 38. g4+ Kxh4 0-1

[Event "Olympiad-08 Final B"]
[Site "Buenos Aires"]
[Date "1939.09.06"]
[Round "4"]
[White "Rojahn, Ernst"]
[Black "Dulanto, Alberto Ismodes"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "139"]
[EventDate "1939.09.01"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Peru"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "PER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 Qc7 7. Bf4 Bd7 8. 0-0 h6 9. Re1 Nge7 10. c3 Qb6 11. b3 g5 12. Bg3 dxc3 13. Nxc3 Nb4 14. Bb1 Rc8 15. Ne2 Rg8 16. Ned4 Ng6 17. a3 Na6 18. b4 Rc3 19. h4 gxh4 20. Bxh4 Ne7 21. Qh5 Ng6 22. Bg3 Nc7 23. Ne2 Rc4 24. Bd3 Rc6 25. Nfd4 Ne7 26. Nxc6 Bxc6 27. Bf4 d4 28. Bg3 Ncd5 29. Qh4 Ng6 30. Bxg6 Rxg6 31. Qxd4 Qa6 32. Nc3 Nxc3 33. Qxc3 h5 34. a4 Qb6 35. b5 h4 36. Bxh4 Rxg2+ 37. Kf1 Rg4 38. Bg3 Bb4 39. Qc2 Bxe1 40. bxc6 Ba5 41. cxb7 Qxb7 42. Kg1 Bb6 43. Ra3 Qc7 44. Qe2 Qc1+ 45. Kg2 Rc4 46. Ra2 Rc5 47. Qh5 Rc2 48. Qh8+ Kd7 49. Rxc2 Qxc2 50. Qh4 a5 51. Qf4 Ke8 52. Qg4 Bc5 53. Qf3 Bb6 54. Qg4 Bc5 55. Qf4 Bb4 56. Qf3 Be7 57. Qa8+ Bd8 58. Bh4 Qc7 59. Bf6 Kd7 60. Bxd8 Qxd8 61. Qe4 Qb6 62. f3 Qc6 63. Qd4+ Qd5 64. Qf4 Ke8 65. Kh3 Qd1 66. Kg2 Qe2+ 67. Kh3 Qf1+ 68. Kh2 Qe1 69. Qd4 Qb4 70. Qa1 1/2-1/2

[Event "Olympiad-08 Final B"]
[Site "Buenos Aires"]
[Date "1939.09.04"]
[Round "3"]
[White "O'Donovan, John"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "80"]
[EventDate "1939.09.01"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Norway"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "NOR"]

1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb5 Bg4 5. h3 Bxf3 6. Bxc6+ bxc6 7. Qxf3 Nf6 8. c4 e6 9. Nc3 Be7 10. 0-0 0-0 11. d3 Nd7 12. Na4 Nb6 13. Nc3 Bf6 14. Bb2 a5 15. a4 Nd7 16. Rab1 Rb8 17. Ba1 Rb7 18. Qd1 Qe7 19. e4 d4 20. Ne2 Rfb8 21. Nc1 Qd6 22. f4 e5 23. g3 Nf8 24. Bb2 Be7 25. Ba3 Qh6 26. Kh2 exf4 27. gxf4 Ne6 28. Qg4 Kh8 29. Rb2 g5 30. Qf5 Nxf4 31. Rxf4 gxf4 32. Bxc5 Bxc5 33. Qxc5 Rd7 34. Qe5+ f6 35. Qxb8+ Kg7 36. Rg2+ Kf7 37. Qg8+ Ke7 38. Qg7+ Qxg7 39. Rxg7+ Ke6 40. Rxd7 Kxd7 1-0

[Event "Olympiad-08 Final B"]
[Site "Buenos Aires"]
[Date "1939.09.02"]
[Round "2"]
[White "Rojahn, Ernst"]
[Black "Tsvetkov, Alexandar K"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "82"]
[EventDate "1939.09.01"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "BUL"]

1. e4 c5 2. Nf3 d6 3. b4 Nf6 4. d3 cxb4 5. Bb2 Nc6 6. Be2 e6 7. 0-0 Be7 8. a3 bxa3 9. Nxa3 0-0 10. Qd2 Bd7 11. h3 Ne8 12. d4 d5 13. e5 f5 14. c4 Nc7 15. Rfe1 a6 16. c5 Qe8 17. Bc3 Na7 18. Reb1 Ncb5 19. Ba5 Nxa3 20. Rxa3 Nb5 21. Rab3 Bc6 22. Ne1 Bd8 23. Bxd8 Rxd8 24. Qf4 Kh8 25. Rg3 Rd7 26. Rbb3 Rg8 27. Rg5 g6 28. h4 Rdg7 29. Rh3 Qe7 30. Qd2 Be8 31. Rgg3 g5 32. hxg5 Rxg5 33. Rxg5 Qxg5 34. f4 Qg7 35. Bd1 Qf8 36. Nf3 Rg6 37. Ng5 Rh6 38. Rb3 Rg6 39. Rh3 Rh6 40. Rb3 Rg6 41. Rh3 Rh6 1/2-1/2

[Event "Olympiad-08 Preliminaries D"]
[Site "Buenos Aires"]
[Date "1939.08.30"]
[Round "5"]
[White "Rojahn, Ernst"]
[Black "Capablanca, Jose Raul"]
[Result "1/2-1/2"]
[ECO "C51"]
[PlyCount "80"]
[EventDate "1939.08.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "CUB"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. c3 Nf6 7. Qb3 0-0 8. d3 d6 9. Bg5 Qe7 10. Nbd2 a5 11. b5 Nd8 12. 0-0 Ne6 13. Be3 Nc5 14. Qc2 Be6 15. h3 Ncd7 16. Rfe1 Bxe3 17. fxe3 Bxc4 18. Nxc4 c6 19. d4 Nxe4 20. Ncxe5 Ndf6 21. Nd3 cxb5 22. axb5 Rfc8 23. c4 b6 24. Rac1 Ra7 25. Qb3 Rac7 26. d5 Nc5 27. Nxc5 Rxc5 28. Nd4 Nd7 29. Nc6 Re8 30. Nd4 Qe4 31. Rc3 Re5 32. Rf1 Rg5 33. Qc2 Qxc2 34. Rxc2 Ne5 35. Nb3 Rc7 36. Rd1 Kf8 37. Nd2 Rg6 38. Rc3 Rh6 39. Rf1 Ke7 40. Rf4 Rf6 1/2-1/2

[Event "Olympiad-08 Preliminaries D"]
[Site "Buenos Aires"]
[Date "1939.08.29"]
[Round "4"]
[White "Keres, Paul"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "B61"]
[PlyCount "77"]
[EventDate "1939.08.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Estonia"]
[BlackTeam "Norway"]
[WhiteTeamCountry "EST"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Nxd4 8. Qxd4 Qa5 9. Bh4 Rc8 10. Be2 e5 11. Qd2 Be7 12. 0-0 0-0 13. Bxf6 Bxf6 14. Qxd6 Be6 15. Qd2 h6 16. Bd3 Rfd8 17. Qe1 Bg5 18. Kh1 a6 19. g3 Bh3 20. Rg1 Bg4 21. h4 Bf3+ 22. Kh2 Qb6 23. hxg5 Qg6 24. Rg2 hxg5 25. Kg1 Rd6 26. Be2 Bxg2 27. Kxg2 Qh7 28. Bg4 Re8 29. Qe3 Rh6 30. Qxg5 Rh2+ 31. Kf3 Rh1 32. Rxh1 Qxh1+ 33. Ke2 Qa1 34. Nd5 Qxb2 35. Nf6+ Kf8 36. Nxe8 Qxc2+ 37. Kf1 Qb1+ 38. Kg2 Qxe4+ 39. Bf3 1-0

[Event "Olympiad-08 Preliminaries D"]
[Site "Buenos Aires"]
[Date "1939.08.27"]
[Round "3"]
[White "Rojahn, Ernst"]
[Black "Czerniak, Moshe"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "65"]
[EventDate "1939.08.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Palestine"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "PLE"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. Nh3 e6 6. Nf4 Be4 7. Rg1 Nh6 8. Be3 Be7 9. Nd2 Bh4 10. Nxe4 dxe4 11. Bg2 Qe7 12. Bxe4 Nxe5 13. g5 Nc4 14. gxh6 Nxe3 15. hxg7 Bxf2+ 16. Ke2 Rg8 17. Qd3 Bxg1 18. Qb5+ c6 19. Bxc6+ Kd8 20. Bxb7 Nxc2 21. Qa5+ Qc7 22. Nxe6+ fxe6 23. Qg5+ Qe7 24. Qa5+ Kd7 25. Qb5+ Kd8 26. Qa5+ Qc7 27. Qg5+ Ke8 28. Qh5+ Ke7 29. Qg5+ Kd7 30. Qb5+ Kd8 31. Qg5+ Qe7 32. Qa5+ Kd7 33. Qb5+ 1/2-1/2

[Event "Olympiad-08 Preliminaries D"]
[Site "Buenos Aires"]
[Date "1939.08.26"]
[Round "2"]
[White "Stahlberg, Gideon"]
[Black "Rojahn, Ernst"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "47"]
[EventDate "1939.08.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Norway"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "NOR"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. Nc3 Bg7 6. 0-0 c5 7. d3 0-0 8. e4 d6 9. Nh4 Nc6 10. f4 Qd7 11. h3 Rad8 12. Kh2 e6 13. Be3 Nd4 14. Qd2 Ne8 15. f5 exf5 16. exf5 Bxg2 17. Kxg2 Bf6 18. Nd5 Bxh4 19. gxh4 Kh8 20. Bxd4+ cxd4 21. fxg6 hxg6 22. Rae1 Ng7 23. Qg5 Nf5 24. Rxf5 1-0

[Event "Olympiad-08 Preliminaries D"]
[Site "Buenos Aires"]
[Date "1939.08.24"]
[Round "1"]
[White "Rojahn, Ernst"]
[Black "Vassaux E, Guillermo"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "71"]
[EventDate "1939.08.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "GUA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Bd3 e6 6. Nf3 c5 7. c3 Nc6 8. 0-0 Qb6 9. dxc5 Bxc5 10. b4 Bf8 11. Re1 Nge7 12. Be3 Qc7 13. Bf4 Ng6 14. Bg3 Be7 15. h4 a5 16. h5 Nf8 17. b5 Na7 18. a4 Nc8 19. Qb3 Nb6 20. Nbd2 Rc8 21. Rac1 h6 22. c4 Nh7 23. Qb1 Ba3 24. Bxh7 Bxc1 25. Rxc1 Nxa4 26. Re1 dxc4 27. Ne4 c3 28. Nd6+ Kf8 29. Bc2 Nb6 30. Re4 Ra8 31. Rf4 Be8 32. g5 Nc8 33. Nxf7 Bxf7 34. g6 Qb6 35. Qb3 a4 36. Qb4+ 1-0

[Event "corr"]
[Site "corr"]
[Date "1932.??.??"]
[Round "?"]
[White "Pedersen"]
[Black "Rojahn, Ernst"]
[Result "0-1"]
[ECO "D08"]
[PlyCount "42"]
[EventDate "1932.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 f6 6. exf6 Qxf6 7. Nbd2 Bf5 8. g3 0-0-0 9. Nh4 Bg4 10. f3 Be7 11. Ne4 Qe6 12. Ng5 Bxg5 13. Bxg5 Nf6 14. fxg4 d3 15. Qb3 Ne4 16. 0-0-0 Nd4 17. Qa4 b5 18. Qb4 c5 19. Qe1 Qxc4+ 20. Kb1 Qc2+ 21. Ka1 Nb3+ 0-1

