[Event "Zuerich op-B 19th"]
[Site "Zuerich"]
[Date "1995.??.??"]
[Round "?"]
[White "Remeta, Velimir"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "33"]
[EventDate "1995.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 d6 5. Nc3 Be7 6. Bf4 Nf6 7. Qe2 0-0 8. h4 Nbd7 9. e5 Nd5 10. Nxd5 Bxd5 11. Bxh7+ Kxh7 12. Ng5+ Bxg5 13. hxg5+ Kg6 14. Qh5+ Kf5 15. g6+ Kxf4 16. g3+ Ke4 17. Qg4# 1-0

[Event "Zuerich op1"]
[Site "Zuerich"]
[Date "1994.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Elkuch, Harald"]
[Result "1-0"]
[ECO "E24"]
[BlackElo "2205"]
[PlyCount "51"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d5 6. Bg5 0-0 7. cxd5 exd5 8. e3 b6 9. Qf3 Nbd7 10. Bb5 c6 11. Bd3 h6 12. Bf4 Re8 13. Ne2 Bb7 14. g4 Ne4 15. h4 Qf6 16. g5 Qe6 17. gxh6 g6 18. Rg1 Kh7 19. h5 Rg8 20. hxg6+ fxg6 21. Qg4 Qxg4 22. Rxg4 Ndf6 23. Rg2 Nh5 24. f3 Nxf4 25. Nxf4 Nxc3 26. Kd2 1-0

[Event "Zuerich op1"]
[Site "Zuerich"]
[Date "1994.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Haag, Wolfgang"]
[Result "1-0"]
[ECO "E76"]
[BlackElo "2335"]
[PlyCount "67"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f4 0-0 6. Nf3 c6 7. Bd3 Re8 8. 0-0 Nbd7 9. e5 dxe5 10. dxe5 Ng4 11. Qe2 Nc5 12. Bc2 Qc7 13. h3 Nh6 14. Qf2 b6 15. g4 f5 16. exf6 exf6 17. Bd2 Bd7 18. Rad1 Rad8 19. Qg2 b5 20. cxb5 cxb5 21. b4 Na4 22. Bb3+ Kh8 23. Nd5 Qb7 24. g5 fxg5 25. fxg5 Nf5 26. Nf6 Qb6+ 27. Qf2 Re7 28. Rfe1 Qxf2+ 29. Kxf2 Bc6 30. Ne5 Be8 31. Bf4 Rxd1 32. Rxd1 h6 33. Rd8 hxg5 34. Nxg6# 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1982.??.??"]
[Round "?"]
[White "Luebeck, Wolfgang"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "E65"]
[PlyCount "65"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. d5 d6 6. Nf3 0-0 7. 0-0 Nbd7 8. Nc3 Nb6 9. Nd2 Ng4 10. Qc2 f5 11. e3 Ne5 12. b3 Rb8 13. Bb2 Na8 14. f4 Ng4 15. Rae1 Nc7 16. Nd1 Nf6 17. e4 fxe4 18. Nxe4 Bf5 19. Ne3 Nxe4 20. Bxg7 Kxg7 21. Bxe4 Bxe4 22. Qxe4 Rf7 23. f5 g5 24. Qg4 h6 25. Qh5 Qh8 26. f6+ exf6 27. Nf5+ Kf8 28. Nxd6 Rd7 29. Ne4 Ne8 30. Nxc5 Re7 31. Ne6+ Rxe6 32. Rxe6 Qg7 33. d6 1-0

[Event "DDR-Cup7 sf corr"]
[Site "DDR"]
[Date "1981.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Hein, Ralf"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "76"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 e5 6. Nf3 0-0 7. 0-0 Nc6 8. d5 Ne7 9. Qc2 Ne8 10. Qb3 h6 11. Ne1 f5 12. exf5 Nxf5 13. Qc2 Nf6 14. f4 Nd4 15. Qd1 c5 16. fxe5 dxe5 17. Be3 Kh7 18. Nd3 Qe7 19. Nf2 Bf5 20. Qd2 h5 21. Bg5 e4 22. Rac1 e3 23. Qxe3 Qxe3 24. Bxe3 Rae8 25. Nfd1 Nxe2+ 26. Nxe2 Ng4 27. Rf3 Ne5 28. Rf1 Nd3 29. Ra1 Nxb2 30. Bxc5 Rxe2 31. g4 Nd3 32. Bxf8 Bd4+ 33. Nf2 Nxf2 34. Kg2 hxg4 35. Rfe1 Rxa2 36. Re7+ Kg8 37. Bh6 Ne4+ 38. Kh1 g3 0-1

[Event "DDR-Cup6 sf14 corr"]
[Site "DDR"]
[Date "1979.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Melzer, Juergen"]
[Result "1-0"]
[ECO "E19"]
[PlyCount "83"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 f5 9. b3 Nxc3 10. Qxc3 Na6 11. Ne5 Bxg2 12. Kxg2 d6 13. Nc6 Qd7 14. Nxe7+ Qxe7 15. Bb2 d5 16. f3 Rac8 17. Rad1 Qg5 18. Ba3 Rfd8 19. Qd3 Nb8 20. c5 c6 21. cxb6 axb6 22. Rc1 Rd7 23. Rc2 Ra7 24. Bd6 Nd7 25. Rfc1 c5 26. dxc5 bxc5 27. Bxc5 Nxc5 28. Rxc5 Rxc5 29. Rxc5 Rxa2 30. Rc8+ Kf7 31. Rc7+ Kg6 32. Rc6 Qe7 33. b4 Qd7 34. b5 h5 35. Kh3 Rb2 36. e4 fxe4 37. fxe4 Kf7 38. e5 Qb7 39. Qc3 Qxb5 40. Qf3+ Ke8 41. Rc7 Kd8 42. Ra7 1-0

[Event "DDR-Cup6 sf14 corr"]
[Site "DDR"]
[Date "1979.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Ruediger, Harald"]
[Result "1-0"]
[ECO "E74"]
[PlyCount "77"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Qd2 exd5 10. exd5 Ng4 11. Bxg4 Bxg4 12. Bxh6 Re8+ 13. Be3 Bd4 14. Nge2 Bxe3 15. fxe3 Qe7 16. h3 Bxe2 17. Kxe2 Nd7 18. Rae1 Nf6 19. Qd3 Nh5 20. Kd2 a6 21. Rhf1 Qg5 22. g4 Nf6 23. Rf4 Re7 24. Ref1 Nd7 25. Ne4 Qe5 26. Qc3 Rd8 27. g5 b5 28. b3 b4 29. Qc2 a5 30. Kd3 Nb6 31. Nf6+ Kg7 32. Re4 Qxg5 33. Rxe7 Qxf6 34. Rxf6 Kxf6 35. Re4 Kg7 36. Qb2+ Kg8 37. Rh4 Kf8 38. Qf6 Ke8 39. Rh8+ 1-0

[Event "DDR-Cup6 sf14 corr"]
[Site "DDR"]
[Date "1979.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Wit, R."]
[Result "1-0"]
[ECO "E74"]
[PlyCount "55"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Qd2 Kh7 10. h3 exd5 11. exd5 Re8 12. 0-0-0 a6 13. g4 Ng8 14. h4 Bd7 15. Nf3 b5 16. Ng5+ hxg5 17. hxg5+ Nh6 18. gxh6 Bh8 19. Qc2 Qe7 20. Bf3 f5 21. Rdg1 Bxc3 22. Qxc3 b4 23. Qg7+ Qxg7 24. hxg7+ Kxg7 25. Bh6+ Kf7 26. Bg5 Kg7 27. Rh2 fxg4 28. Rgh1 1-0

[Event "DDR-Cup6 sf14 corr"]
[Site "DDR"]
[Date "1979.??.??"]
[Round "?"]
[White "Loose"]
[Black "Gerber, Klaus"]
[Result "1/2-1/2"]
[ECO "E75"]
[PlyCount "90"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 e6 8. Nf3 e5 9. Qd2 Na6 10. 0-0 Nc7 11. a3 a5 12. a4 Na6 13. Ne1 Qb6 14. f4 Nd7 15. f5 f6 16. Bh6 g5 17. Bxg7 Kxg7 18. h4 h6 19. Ra3 Rg8 20. Kf2 Nf8 21. Rh1 Nh7 22. Nb5 Bd7 23. Rah3 Rh8 24. Qc1 Nb4 25. g3 Rag8 26. Ng2 g4 27. R3h2 h5 28. Nc3 Be8 29. Qd2 Qc7 30. Ne3 Kf8 31. b3 Qg7 32. Nb5 Ke7 33. Nc7 Nf8 34. Rd1 Nd7 35. Rhh1 Qh6 36. Qb2 Rh7 37. Rd2 Nb8 38. Rhd1 Kd7 39. Ne6 N8a6 40. Qb1 b6 41. Rh1 Bf7 42. Qd1 Ke7 43. Rb2 Kd7 44. Rb1 Na2 45. Qd2 N2b4 1/2-1/2

[Event "DDR-Cup6 sf14 corr"]
[Site "DDR"]
[Date "1979.??.??"]
[Round "?"]
[White "Peglau, K."]
[Black "Gerber, Klaus"]
[Result "0-1"]
[ECO "E75"]
[PlyCount "82"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 e5 9. h3 Na6 10. a3 Qa5 11. Nb5 Qxd2+ 12. Bxd2 Nxe4 13. Nf3 Nxd2 14. Nxd2 Rd8 15. Ne4 Bf8 16. g4 f5 17. gxf5 Bxf5 18. f3 Be7 19. h4 Rd7 20. Kd2 Nc7 21. Nbc3 Ne8 22. Ng3 Ng7 23. Rag1 Rf8 24. Nce4 Bd8 25. Bd1 Bc7 26. h5 Kh8 27. Ba4 Re7 28. Bc2 Ne8 29. Ne2 Rg7 30. Ng5 gxh5 31. Ne6 Rxg1 32. Nxg1 Bxe6 33. dxe6 Ng7 34. Ke3 Bd8 35. Ne2 h4 36. Nc3 a6 37. Ke4 Rf4+ 38. Ke3 Rxc4 39. Be4 Rd4 40. Ne2 Bg5+ 41. Kf2 Rd2 0-1

[Event "DDR-Cup6 sf14 corr"]
[Site "DDR"]
[Date "1979.??.??"]
[Round "?"]
[White "Rosenhahn, Eberhard"]
[Black "Gerber, Klaus"]
[Result "0-1"]
[ECO "C96"]
[PlyCount "134"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d3 Qc7 12. Nbd2 Bd7 13. Nf1 Rfc8 14. Bg5 h6 15. Bh4 Nc6 16. Ne3 Be6 17. Nh2 Qd7 18. Bg3 g6 19. Bb3 Nh5 20. Bxe6 Qxe6 21. Nd5 Nxg3 22. fxg3 Rab8 23. Rf1 Kg7 24. Ng4 f5 25. exf5 Qxd5 26. f6+ Bxf6 27. Rxf6 Ne7 28. Ne3 Qc6 29. Re6 Rb7 30. Qg4 Rf8 31. Qe4 Qxe4 32. dxe4 Rf6 33. Rxf6 Kxf6 34. Rf1+ Kg7 35. Rd1 Rd7 36. g4 Ng8 37. Nd5 Nf6 38. Nxf6 Kxf6 39. Kf2 Ke6 40. Ke3 Rf7 41. g3 Ke7 42. Ke2 Rf8 43. b3 a5 44. h4 Kd7 45. Rh1 Rh8 46. Rf1 Ke7 47. Kd3 Rf8 48. Rxf8 Kxf8 49. a4 c4+ 50. bxc4 bxa4 51. Kc2 Ke7 52. Kb2 Kd7 53. Ka3 Kc6 54. Kxa4 Kc5 55. Kxa5 Kxc4 56. Kb6 Kxc3 57. Kc6 Kd4 58. Kxd6 Kxe4 59. Ke6 Kd4 60. Kf6 e4 61. Kxg6 e3 62. Kxh6 e2 63. g5 e1Q 64. g6 Qe6 65. Kh7 Qg4 66. g7 Qh5+ 67. Kg8 Ke5 0-1

[Event "DDR-Cup6 sf14 corr"]
[Site "DDR"]
[Date "1979.??.??"]
[Round "?"]
[White "Schwibbe, Rudolf"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "C99"]
[PlyCount "111"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. a3 Bd7 15. Nb3 Rac8 16. Be3 Qb8 17. d5 Nd8 18. Nbd2 Nb7 19. b4 h6 20. Nf1 Qc7 21. Bd3 Nh7 22. Ng3 Qd8 23. Qd2 Re8 24. a4 Ra8 25. Qe2 a5 26. Bxb5 axb4 27. Qc4 Nc5 28. Qxb4 Qb6 29. Bxc5 dxc5 30. Qc4 Bxb5 31. axb5 Bd6 32. Nf5 Nf6 33. Nxd6 Qxd6 34. Nd2 Nd7 35. Nb3 Rec8 36. Rxa8 Rxa8 37. Rc1 Rc8 38. Qa4 Nb6 39. Qa3 Nd7 40. Qa6 Nb6 41. Qb7 c4 42. Nd2 Qc5 43. Qa6 Qd6 44. Rxc4 Rxc4 45. Nxc4 Qc5 46. Qxb6 Qxc4 47. Qc6 Qxe4 48. d6 Qe1+ 49. Kh2 Qxf2 50. Qe8+ Kh7 51. Qxe5 f6 52. Qe4+ f5 53. Qe5 Qc2 54. b6 Qc8 55. Qd5 Qd7 56. b7 1-0

[Event "DDR-Cup6 sf14 corr"]
[Site "DDR"]
[Date "1979.??.??"]
[Round "?"]
[White "Unger, Gerolt"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "103"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "13"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 d6 8. d3 Na5 9. Bc2 c5 10. Nbd2 Qc7 11. Nf1 0-0 12. Bg5 h6 13. Bxf6 Bxf6 14. Ne3 Be6 15. 0-0 Nc6 16. h3 Ne7 17. Rfd1 Ng6 18. d4 cxd4 19. cxd4 Nf4 20. Qf1 exd4 21. Nxd4 Bd7 22. Rd2 Qc5 23. Rad1 Qg5 24. Kh1 Qh5 25. Ndf5 Be5 26. Bb3 g6 27. Ng3 Qh4 28. Nd5 Nxd5 29. Bxd5 Ra7 30. Ne2 g5 31. Ng1 g4 32. g3 Qh5 33. Qe2 Rc7 34. h4 Qg6 35. Qe3 Rb8 36. Qa3 Ra7 37. Ne2 Qf6 38. Kg1 b4 39. Qe3 Rc7 40. Bb3 Rc5 41. Nf4 Bb5 42. Nd5 Rxd5 43. Bxd5 Rc8 44. Bb7 Rc5 45. a3 bxa3 46. Qxa3 Qg6 47. Bxa6 Bc6 48. Bd3 Bxe4 49. Re2 Bxd3 50. Qxd3 Qf6 51. Rb1 Bd4 52. Rd2 1-0

[Event "EU-chT2 corr7887"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Demitrov, Andrzej"]
[Black "Gerber, Klaus"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "74"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 dxe4 5. Nxe5 Qd5 6. Qa4 Nge7 7. f4 Bd7 8. Nxd7 Kxd7 9. Bc4 Qf5 10. 0-0 a6 11. d3 b5 12. Bxb5 Qxb5 13. Qxe4 Qd5 14. Nd2 f5 15. Qf3 Re8 16. Nc4 Qxf3 17. Rxf3 Nd5 18. Be3 Nxe3 19. Nxe3 g6 20. Kf2 Bg7 21. Ke2 Rb8 22. Nc4 Rhe8+ 23. Kd2 Na5 24. b3 Nxc4+ 25. dxc4 Rbd8 26. Rc1 Kc6+ 27. Rd3 Rxd3+ 28. Kxd3 Bf8 29. b4 a5 30. a3 Rd8+ 31. Ke3 Bg7 32. g3 g5 33. h4 axb4 34. axb4 Kb6 35. Ke2 Ra8 36. Rc2 Ra1 37. Kf2 Rh1 0-1

[Event "EU-chT2 corr7887"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Engelbrecht, Toni"]
[Black "Gerber, Klaus"]
[Result "0-1"]
[ECO "C52"]
[PlyCount "70"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 d6 8. Qb3 Qf6 9. e5 Qg6 10. exd6 cxd6 11. Ng5 Nh6 12. Re1+ Kf8 13. Rd1 Bb6 14. Bd3 Bf5 15. Bxf5 Nxf5 16. Nf3 Re8 17. Ba3 Re2 18. Rd2 Nh4 19. Bxd6+ Kg8 20. Bg3 Nxf3+ 21. gxf3 Re1+ 22. Kg2 h5 23. h4 dxc3 24. Rd6 Qf5 25. Rd5 Qe6 26. Qxc3 Rxb1 27. Rd6 Qf5 28. Rxb1 Qxb1 29. Rd7 Qxa2 30. Rxb7 Rh6 31. Rd7 Rg6 32. Qe1 Nd4 33. Qe8+ Kh7 34. Rxf7 Nf5 35. Kh3 Bxf2 0-1

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1978.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Osterroth, R."]
[Result "1-0"]
[ECO "D87"]
[PlyCount "85"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 0-0 9. Be3 Nc6 10. 0-0 Qc7 11. Rc1 Rd8 12. Qd2 Qa5 13. Rfd1 Bd7 14. Qb2 b5 15. Bd5 e6 16. Bb3 cxd4 17. cxd4 Rac8 18. Bg5 Re8 19. Bd2 b4 20. Be3 Ne7 21. Qd2 Ba4 22. Rxc8 Rxc8 23. Rb1 Bxb3 24. Rxb3 Rc4 25. a3 Nc6 26. h3 Bf8 27. axb4 Qa1+ 28. Kh2 Nxb4 29. Rc3 Rxc3 30. Nxc3 Bg7 31. e5 Qa6 32. Ne4 Nd5 33. Bg5 Qb7 34. Qa5 Qc7 35. Qb5 h6 36. Qe8+ Kh7 37. Bd8 Qc8 38. Nd6 Qc1 39. Qxf7 Nf6 40. g4 Qd2 41. Kg3 Qd3+ 42. Kg2 Nxg4 43. Bf6 1-0

[Event "EU-chT2 corr7887"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Sanmartin, Francisco"]
[Result "1-0"]
[ECO "A70"]
[PlyCount "61"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Nbd7 8. Bf4 a6 9. a4 Qe7 10. Bd3 Bg7 11. 0-0 0-0 12. Re1 Nh5 13. Bg5 f6 14. Bd2 Ne5 15. Be2 Qf7 16. Nh4 Bh8 17. f4 Nxf4 18. Bxf4 Bd7 19. Rf1 Qe7 20. Bg3 Bg7 21. Nf3 Ng4 22. Qd3 c4 23. Qd2 b5 24. h3 Ne5 25. Nxe5 fxe5 26. Rxf8+ Qxf8 27. axb5 axb5 28. Rxa8 Qxa8 29. Nd1 Qd8 30. Bf2 Bf6 31. Qb4 1-0

[Event "EU-chT2 corr7887"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Woizech, A."]
[Result "1/2-1/2"]
[ECO "E15"]
[PlyCount "54"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. 0-0 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. Bf4 a6 11. Nd2 Be7 12. N4f3 Qb7 13. Rac1 0-0 14. Rfe1 d6 15. e4 Nbd7 16. Qc2 b5 17. b3 Rfc8 18. Qb1 Nb6 19. Qd3 bxc4 20. Nxc4 d5 21. exd5 Nfxd5 22. Bd2 Nxc4 23. Rxc4 Rxc4 24. bxc4 Nf6 25. Rb1 Qc6 26. Kg1 Nd7 27. Nd4 Qc8 1/2-1/2

[Event "EU-chT2 corr7887"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Gill, Neville BK"]
[Black "Gerber, Klaus"]
[Result "1/2-1/2"]
[ECO "C99"]
[PlyCount "107"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Nb4 17. Bb1 a3 18. Qb3 Qa5 19. bxa3 Qxa3 20. Qxa3 Rxa3 21. dxe5 dxe5 22. Nxe5 Be6 23. Ndf3 Rfa8 24. Nd4 Bxa2 25. Nxb5 R3a5 26. Bxa2 Rxa2 27. Rxa2 Rxa2 28. Nc3 Ra8 29. Ng4 Nxg4 30. hxg4 Nc2 31. Re2 Ra1+ 32. Kh2 Nxe3 33. Rxe3 Ra3 34. Nd1 Rxe3 35. Nxe3 Bc5 36. Nd1 Bd4 37. g5 Kf8 38. Kg3 Ke7 39. f4 Ke6 40. Kf3 f6 41. gxf6 gxf6 42. Ne3 Kf7 43. Nf5 Bb2 44. Kg4 Kg6 45. Nh4+ Kf7 46. Kf5 Bc3 47. g4 h6 48. Ng6 Bb2 49. e5 fxe5 50. fxe5 Ba3 51. Nf4 Be7 52. Nh5 Bh4 53. e6+ Kf8 54. Nf6 1/2-1/2

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1978.??.??"]
[Round "?"]
[White "Grosch, Hermann"]
[Black "Gerber, Klaus"]
[Result "0-1"]
[ECO "C99"]
[PlyCount "98"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. a3 Bd7 15. Nb3 Rfc8 16. Be3 a5 17. Rc1 a4 18. Nbd2 Qb8 19. Bb1 h6 20. Qe2 Bd8 21. Rc2 b4 22. axb4 Qxb4 23. dxe5 dxe5 24. Bc5 Qa5 25. Bd6 Nd4 26. Nxd4 exd4 27. Rec1 Bb5 28. Qf3 Rxc2 29. Rxc2 Qa6 30. e5 Be2 31. Qf4 d3 32. Rc5 Ne8 33. Qe4 Bb6 34. Rd5 Qa7 35. Qf5 g6 36. Qf4 g5 37. Qc4 Bxf2+ 38. Kh1 Qe3 39. Bb4 Bg3 40. Rd7 Qf2 41. Nf3 Qf1+ 42. Ng1 Ng7 43. Ba2 Ne6 44. Qc6 Bf2 45. Qxa8+ Kg7 46. Rxf7+ Kxf7 47. Qf8+ Kg6 48. Qe8+ Kf5 49. Qxe6+ Kf4 0-1

[Event "DDR-Cup5 sf05 corr"]
[Site "DDR"]
[Date "1977.??.??"]
[Round "?"]
[White "Czikuss, Hans Joachim"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "93"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c5 6. 0-0 cxd4 7. Nxd4 Qb6 8. Nc3 Nc6 9. Nc2 Qc5 10. b3 d6 11. Bb2 Qh5 12. e4 Bg4 13. f3 Qc5+ 14. Kh1 Bd7 15. Qe2 Qa5 16. Nd1 Qh5 17. Nc3 Rac8 18. Ne3 Rfe8 19. Rfe1 Nd4 20. Qf2 Qc5 21. Qd2 Nh5 22. Ncd5 e5 23. b4 Qc6 24. b5 Qc5 25. Qa5 Ra8 26. Ba3 Qc8 27. Bxd6 Bf8 28. Bxf8 Kxf8 29. Nc7 b6 30. Qb4+ Kg7 31. Nxa8 Qxa8 32. a4 Qb8 33. Red1 Nf6 34. Qc3 Rd8 35. Rxd4 exd4 36. Qxd4 Be6 37. Nd5 Bxd5 38. cxd5 Qc7 39. f4 Qc2 40. e5 Ne8 41. d6 Kg8 42. Be4 Qc7 43. Bc6 Ng7 44. a5 Ne6 45. Qf2 Qb8 46. axb6 Qxb6 47. Qa2 1-0

[Event "DDR-Cup5 sf05 corr"]
[Site "DDR"]
[Date "1977.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Stabenow, Juergen"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "105"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. e3 Ne4 7. Nxe4 dxe4 8. Bxe7 Qxe7 9. Nd2 f5 10. Be2 b6 11. 0-0 Bb7 12. Qb3 Nd7 13. f3 c5 14. fxe4 cxd4 15. exd4 fxe4 16. Qe3 Nf6 17. g4 Qe8 18. h3 Qg6 19. Kh2 h6 20. Rf4 Rae8 21. Raf1 e5 22. dxe5 Rxe5 23. Nb3 Nd7 24. Rxf8+ Nxf8 25. Qd4 Qe8 26. Qd6 Qe7 27. Qb8 Re6 28. Nd4 Qd6+ 29. Qxd6 Rxd6 30. Rd1 Nd7 31. Kg3 Nc5 32. b3 Rf6 33. Nf5 e3 34. Rd8+ Kh7 35. Re8 g6 36. Re7+ Kh8 37. Nxh6 Ne4+ 38. Kh4 Bc6 39. Bd3 Rf4 40. b4 a6 41. a4 e2 42. Bxe2 g5+ 43. Kh5 Rf8 44. Kg6 Be8+ 45. Nf7+ Kg8 46. Rxe4 Bxf7+ 47. Kxg5 Rd8 48. h4 Rd6 49. h5 Kg7 50. Kh4 Rd2 51. g5 Bg8 52. h6+ Kg6 53. Re7 1-0

[Event "DDR-Cup5 sf05 corr"]
[Site "DDR"]
[Date "1977.??.??"]
[Round "?"]
[White "Ketzscher, Roland"]
[Black "Gerber, Klaus"]
[Result "1/2-1/2"]
[ECO "E73"]
[PlyCount "74"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nbd7 8. Qd2 Kh7 9. h4 e5 10. d5 Nc5 11. f3 Nh5 12. g4 Nf4 13. 0-0-0 a5 14. Nh3 Nxh3 15. Rxh3 b6 16. Rh2 Bd7 17. Kb1 Qe7 18. Nb5 Rfc8 19. Rg1 Na6 20. Rhg2 Rh8 21. f4 exf4 22. Bxf4 Bxb5 23. cxb5 Nc5 24. Bf3 Rae8 25. Re1 Qd7 26. Qe2 Re7 27. Qc4 Rhe8 28. Rge2 f6 29. a4 g5 30. Bd2 Qd8 31. Qc2 Kg8 32. Rc1 Qb8 33. Qc4 Rf8 34. Ka2 Qe8 35. Rce1 Qg6 36. h5 Qf7 37. Bg2 Rc8 1/2-1/2

[Event "DDR-ch8 sf01 corr"]
[Site "DDR"]
[Date "1974.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Baltruschat, Rudolf"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "87"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nc3 c6 7. e3 Be7 8. Bd3 0-0 9. Qc2 Re8 10. 0-0 Nf8 11. Ne5 Ng4 12. Bxe7 Qxe7 13. Nxg4 Bxg4 14. h3 Bd7 15. Rae1 Rad8 16. f4 Bc8 17. Nb1 Qh4 18. Kh2 Re7 19. Nd2 Rde8 20. Nf3 Qh6 21. Qf2 Rxe3 22. Ng5 R3e7 23. Rxe7 Rxe7 24. Re1 Qf6 25. Rxe7 Qxe7 26. Nf3 Nd7 27. Bf5 Nb6 28. Bb1 Nc4 29. b3 Nd6 30. g4 g6 31. Ne5 Kg7 32. Kg2 f6 33. Nf3 Bd7 34. Qd2 a5 35. Bd3 b6 36. Qc1 Ne4 37. Qe3 Qa3 38. Bxe4 dxe4 39. Qxe4 Qxa2+ 40. Kf1 Qxb3 41. Qe7+ Qf7 42. Qd8 a4 43. Qxb6 a3 44. Qb4 0-1

[Event "DDR-ch8 sf01 corr"]
[Site "DDR"]
[Date "1974.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Martin, AW."]
[Result "0-1"]
[ECO "D38"]
[PlyCount "74"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bh4 Bb4+ 6. Nc3 dxc4 7. Qa4+ Nc6 8. Bxf6 gxf6 9. e4 Bd7 10. Qc2 b5 11. a3 Bxc3+ 12. Qxc3 Ne7 13. b3 cxb3 14. Qxb3 a6 15. Rc1 Bc6 16. Bd3 Rg8 17. 0-0 f5 18. Rxc6 Nxc6 19. d5 exd5 20. exd5 Ne7 21. Re1 Kf8 22. Re5 Qd6 23. Qb2 Nxd5 24. Bxf5 Nf4 25. g3 Re8 26. Rxe8+ Kxe8 27. Kf1 Qd1+ 28. Ne1 Qd5 29. gxf4 Qxf5 30. Qe2+ Kf8 31. Qf3 Rg6 32. Ng2 Qb1+ 33. Ke2 Qc2+ 34. Kf1 Qc1+ 35. Ke2 Rd6 36. Qa8+ Kg7 37. Kf3 Qd1+ 0-1

[Event "DDR-ch8 sf01 corr"]
[Site "DDR"]
[Date "1974.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Schulz, Thomas"]
[Result "1/2-1/2"]
[ECO "A61"]
[PlyCount "81"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nh5 10. Qa4+ Nd7 11. Ne4 Nxg3 12. Nxg3 Qf6 13. Rb1 b5 14. Qe4+ Kd8 15. e3 Rb8 16. Be2 h5 17. h4 g4 18. Ng5 Ne5 19. f4 gxf3 20. gxf3 Bg7 21. Qc2 Nc4 22. Bxc4 bxc4 23. Rh2 Re8 24. Re2 Qg6 25. Kf2 c3 26. b3 Rb4 27. N3e4 Bf5 28. Rg1 Bf6 29. Ne6+ fxe6 30. Rxg6 Bxg6 31. Qd3 Be5 32. dxe6 Rf8 33. Kg2 Bxe4 34. fxe4 Rb7 35. Rf2 Rg7+ 36. Kf1 Rxf2+ 37. Kxf2 Ke7 38. Qc4 a5 39. a4 Rg3 40. Qb5 Kxe6 41. Qe8+ 1/2-1/2

[Event "DDR-ch8 sf01 corr"]
[Site "DDR"]
[Date "1974.??.??"]
[Round "?"]
[White "Stoeckigt, Rainer"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "C84"]
[PlyCount "89"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 b5 8. e5 Nxe5 9. Nxe5 bxa4 10. Qxd4 Bb7 11. Bg5 0-0 12. Nxd7 Nxd7 13. Bxe7 Re8 14. Qb4 Qc8 15. Nc3 c5 16. Qxa4 Nb6 17. Qh4 Qc6 18. f3 Nc8 19. Rad1 Nxe7 20. Rxe7 Rf8 21. Rdd7 Bc8 22. Rc7 Qd6 23. Qc4 Be6 24. Qxc5 Qd2 25. Qe5 Qc1+ 26. Kf2 Qxc2+ 27. Ne2 Qf5 28. Qxf5 Bxf5 29. Nd4 Bg6 30. Ke3 Bb1 31. a3 Rab8 32. b4 Ba2 33. Kd3 Rb6 34. Kc3 Rg6 35. Re2 Bd5 36. Nf5 Re6 37. Rxe6 Bxe6 38. Ne7+ Kh8 39. Ra7 Re8 40. Rxa6 Bd7 41. Nd5 Bb5 42. Ra7 Kg8 43. Nc7 Rc8 44. Kd4 Bf1 45. g3 1-0

[Event "DDR-ch8 sf01 corr"]
[Site "DDR"]
[Date "1974.??.??"]
[Round "?"]
[White "Strickert, Herbert"]
[Black "Gerber, Klaus"]
[Result "1/2-1/2"]
[ECO "C99"]
[PlyCount "108"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. a3 Bd7 15. Nb3 a5 16. Be3 a4 17. Nbd2 Na5 18. Rc1 Rac8 19. Bd3 Qb8 20. b4 axb3 21. Nxb3 Nc4 22. Bd2 Nxd2 23. Qxd2 Rfd8 24. Qb2 Nh5 25. Nbd2 Nf4 26. Bf1 Bf6 27. Rb1 Qa7 28. d5 Nxd5 29. exd5 e4 30. Qb3 exf3 31. Ne4 Be5 32. Qxf3 Rb8 33. Rb3 Rdc8 34. Bd3 Qa5 35. Kf1 h6 36. g4 Rb7 37. Ng3 g6 38. Qe3 Re8 39. Be4 Bg7 40. Qc1 Rc7 41. Qb1 Qd2 42. Rd1 Qg5 43. Bd3 Rec8 44. Ne2 Qxd5 45. Be4 Qc5 46. Rd5 Qa7 47. Rxd6 Bf8 48. Bd5 Be8 49. Qxg6+ Bg7 50. Qd3 Qc5 51. Be4 Qe5 52. Rd8 Qe7 53. Rxc8 Rxc8 54. Qe3 Qe5 1/2-1/2

[Event "DDR-ch8 sf01 corr"]
[Site "DDR"]
[Date "1974.??.??"]
[Round "?"]
[White "Zehm, Werner"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "95"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Bc5 9. Nc4 Bxf3 10. Qxf3 Qxf3 11. gxf3 Bd6 12. f4 exf4 13. e5 Bc5 14. Bxf4 0-0-0 15. Rad1 Be7 16. d4 g5 17. Bh2 Nh6 18. Ne3 Rdg8 19. f3 g4 20. hxg4 hxg4 21. Bg3 gxf3 22. Rxf3 Rh7 23. Kf2 Rhg7 24. Rh1 Rg6 25. Bh4 Bf8 26. Rg3 Kd7 27. Rhg1 Rxg3 28. Rxg3 Rxg3 29. Bxg3 Ke6 30. c4 b5 31. b3 Ba3 32. Bf4 Ng8 33. Nc2 Bb2 34. Kf3 Ne7 35. Ke4 bxc4 36. bxc4 Bc3 37. Bg3 Bd2 38. Be1 Bxe1 39. Nxe1 f5+ 40. exf6 Nf5 41. Nf3 Nd6+ 42. Kd3 c5 43. dxc5 Nf7 44. Kd4 c6 45. Kc3 Kxf6 46. Kb4 Ke6 47. Ka5 Kd7 48. Kb6 1-0

[Event "DDR-Cup3 sf14 corr"]
[Site "DDR"]
[Date "1973.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Kummer, Gerhard"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "50"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 d6 12. Rad1 Nd7 13. Ng5 Bxg2 14. Nxe6 Qe7 15. Nxf8 Bxf1 16. Nxd7 Bxe2 17. Nxf6+ Qxf6 18. Re1 Bh5 19. Qd2 Re8 20. Rxe8+ Bxe8 21. Qe2 Qf7 22. d5 f4 23. f3 fxg3 24. hxg3 Bd7 25. Kg2 a5 1/2-1/2

[Event "DDR-Cup3 sf corr"]
[Site "DDR"]
[Date "1973.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Mueller, Erich"]
[Result "1-0"]
[ECO "E19"]
[PlyCount "49"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 Qc8 12. Rad1 d6 13. Qd2 Nd7 14. Ne1 Bxg2 15. Nxg2 Qe8 16. Qc2 g6 17. e4 fxe4 18. Qxe4 e5 19. Qc6 Rc8 20. Ne3 exd4 21. Ng4 Ne5 22. Qd5+ Kg7 23. Nxf6 Kxf6 24. f4 Nc6 25. Rfe1 1-0

[Event "DDR-Cup3 sf14 corr"]
[Site "DDR"]
[Date "1973.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Weigend, Joachim"]
[Result "1/2-1/2"]
[ECO "A71"]
[PlyCount "52"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5 Bg7 8. e4 0-0 9. Bd3 a6 10. a4 Bg4 11. h3 Bxf3 12. Qxf3 Nbd7 13. Qe2 Re8 14. 0-0 Rc8 15. f4 Qc7 16. f5 h6 17. Be3 Ne5 18. fxg6 fxg6 19. Bc2 Kh7 20. Rad1 Re7 21. g4 Rce8 22. Rf4 Rf7 23. Rdf1 Ref8 24. R1f2 Ng8 25. Qf1 Rxf4 26. Rxf4 Rxf4 1/2-1/2

[Event "DDR-Cup3 sf corr"]
[Site "DDR"]
[Date "1973.??.??"]
[Round "?"]
[White "Rosenhahn, Eberhard"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "C96"]
[PlyCount "87"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d3 Qc7 12. Nbd2 Bd7 13. Nf1 Rfc8 14. Bg5 h6 15. Bh4 Nc6 16. Ne3 a5 17. Nd5 Qd8 18. Nxe7+ Qxe7 19. d4 cxd4 20. cxd4 Nb4 21. Bb1 Rc7 22. Bg3 exd4 23. Nxd4 Re8 24. a3 Na6 25. Qd2 a4 26. Qa5 Ra7 27. Qb6 Raa8 28. Bxd6 Nd5 29. Qxa6 Rxa6 30. Bxe7 Nxe7 31. Rd1 Ng6 32. f3 Ne5 33. Ba2 Rc8 34. Rac1 Rxc1 35. Rxc1 Kf8 36. Rc7 Rd6 37. Bd5 Nd3 38. Rb7 b4 39. axb4 Nxb2 40. b5 Nd3 41. Rb8+ Ke7 42. Nc6+ Kf6 43. f4 Kg6 44. Ne5+ 1-0

[Event "DDR-ch corr"]
[Site "DDR"]
[Date "1972.??.??"]
[Round "?"]
[White "Bade, Uwe"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "81"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 c6 13. a4 Qc7 14. Rac1 Qf4 15. Ne4 Bf5 16. Nc5 b6 17. Nd3 Bxd3 18. Bxd3 Rac8 19. Ne5 Qh6 20. Bc4 Qd6 21. Re4 Ng6 22. Rce1 Rfe8 23. Qh3 Rcd8 24. f4 b5 25. axb5 cxb5 26. Nxf7 Kxf7 27. Qf5+ Qf6 28. Qxd5+ Rxd5 29. Bxd5+ Re6 30. f5 Ne7 31. Bxe6+ Ke8 32. Bb3 Kd8 33. Rxe7 Qxd4+ 34. Kh1 Qxb2 35. Bd5 Qc3 36. R7e6 Qd2 37. Bf3 Kc7 38. Rd1 Qa5 39. Rc6+ Kb8 40. Rdc1 Qd8 41. R1c5 1-0

[Event "DDR-ch corr"]
[Site "DDR"]
[Date "1972.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Kaiser, Roger"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "52"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 Bd6 8. 0-0 e5 9. dxe5 Bxe5 10. Rd1 Qc7 11. Ne4 0-0 12. Neg5 h6 13. Nxf7 Rxf7 14. Qg6 Nd5 15. Rxd5 cxd5 16. Bxd5 Bxh2+ 17. Nxh2 Nf8 18. Qxf7+ Qxf7 19. Bxf7+ Kxf7 20. Bd2 Bd7 21. Rc1 Bc6 22. Ng4 Re8 23. Bc3 Nd7 24. Bd4 a6 25. f4 Re6 26. Ne5+ Nxe5 1/2-1/2

[Event "DDR-corr 3.PV/34"]
[Site "DDR corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Hoehne, Peter"]
[Black "Gerber, Klaus"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "92"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nc3 Bg7 4. e4 d6 5. e5 Nfd7 6. f4 Nb6 7. Bd3 0-0 8. Nge2 f6 9. exf6 exf6 10. Bh4 Nc6 11. d5 Nb4 12. Be4 Qe8 13. 0-0 f5 14. Bf3 Qf7 15. a3 Na6 16. Bf2 Re8 17. Bd4 Nc4 18. Qd3 Ne5 19. fxe5 dxe5 20. Bf2 e4 21. Bxe4 fxe4 22. Nxe4 Bf5 23. N2g3 Rad8 24. c4 c6 25. Nxf5 gxf5 26. Ng5 Qg6 27. Nf3 cxd5 28. cxd5 Nc7 29. Bxa7 Nxd5 30. Nh4 Qg5 31. Nxf5 Bxb2 32. Rab1 Be5 33. h4 Qg6 34. Rxb7 Kh8 35. Bd4 Nf6 36. Bxe5 Rxd3 37. Ne7 Rxe7 38. Rxe7 Kg8 39. Rxf6 Qh5 40. Rf1 Rg3 41. a4 h6 42. a5 Rxg2+ 43. Kxg2 Qe2+ 44. Rf2 Qe4+ 45. Kg3 Qe3+ 46. Rf3 Qe1+ 1/2-1/2

[Event "DDR-ch corr"]
[Site "DDR"]
[Date "1972.??.??"]
[Round "?"]
[White "Scholz, Reinhard"]
[Black "Gerber, Klaus"]
[Result "0-1"]
[ECO "C99"]
[PlyCount "128"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. a3 Bd7 15. Nb3 a5 16. d5 Nd8 17. Be3 Nb7 18. Rc1 Rfc8 19. Bb1 Qd8 20. Nbd2 Rxc1 21. Qxc1 Rc8 22. Qd1 Nc5 23. Bxc5 Rxc5 24. Nb3 Rc8 25. Qd2 a4 26. Nc1 Qb6 27. Nd3 Bd8 28. Nb4 Qb7 29. Rc1 Bb6 30. Rxc8+ Qxc8 31. Ne1 Qc5 32. Kh2 Qxf2 33. Qxf2 Bxf2 34. Nf3 Be3 35. g4 Kf8 36. Kg2 g5 37. Nh2 Bd4 38. Bd3 Bxb2 39. Nc2 Ne8 40. Nf1 Nc7 41. Nfe3 Na6 42. Kf3 Nc5 43. Be2 Nb3 44. Nf5 Nd2+ 45. Ke3 Bc1 46. Kd3 Nc4 47. Kc3 Bd2+ 48. Kd3 Ba5 49. Bf1 f6 50. Be2 Ke8 51. Nh6 Bc8 52. Ng8 Kf7 53. Nh6+ Kf8 54. Nf5 Bxf5 55. exf5 Bd2 56. Bf1 Ke7 57. Ke2 Kd7 58. Kd1 Bf4 59. Bxc4 bxc4 60. Nb4 Be3 61. Kc2 Bd4 62. Nc6 Kc7 63. Na5 c3 64. Nc6 Kb6 0-1

[Event "DDR corr"]
[Site "DDR"]
[Date "1970.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Soldner, Hartmut"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "70"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 Be4 14. Bxe4 Nxe4 15. Qc2 f5 16. g4 Nd7 17. gxf5 exf5 18. d5 Ndc5 19. Rg1 Rg8 20. Rxg7 Rxg7 21. Bxg7 a4 22. Ke2 a3 23. Rg1 b3 24. Qb1 Qa5 25. Qa1 0-0-0 26. Qe5 Qb4 27. Qxf5+ Kb7 28. Nd4 Qxc4+ 29. Kf3 Nd2+ 30. Kg4 Rxd5 31. Be5 Nd7 32. Qxh7 b2 33. Kh3 a2 34. Rg7 Qf1+ 35. Kg4 Qg2+ 0-1

[Event "DDR corr"]
[Site "DDR"]
[Date "1970.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Stolle, Erhard"]
[Result "0-1"]
[ECO "E19"]
[PlyCount "160"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 Nc6 12. Qd2 Ne7 13. Rad1 Qe8 14. Ne1 Bxg2 15. Nxg2 Kh8 16. f3 d5 17. Rfe1 Qf7 18. e4 fxe4 19. fxe4 dxe4 20. Rxe4 Rad8 21. Qe2 e5 22. Rf1 exd4 23. Nf4 Rd6 24. Nd3 c5 25. Bc1 Nc6 26. Bf4 Rdd8 27. Bg5 Qg6 28. Bxf6 Rxf6 29. Rxf6 gxf6 30. Nf4 Qf7 31. Ne6 Rd6 32. Nf4 Rd8 33. Ne6 Rg8 34. Nf4 Ne5 35. Nd5 d3 36. Qd1 Rg5 37. Nf4 Qd7 38. Nd5 Qg7 39. Nf4 f5 40. Re3 Qd7 41. Qd2 Qd4 42. Kf1 Rg8 43. Ne6 Qa1+ 44. Kg2 Rg6 45. Nf4 Rd6 46. Nd5 Qd4 47. Nc3 a6 48. a4 Rd8 49. Re1 Rg8 50. Rf1 Ng6 51. Rd1 Qg4 52. Kh1 Qf3+ 53. Qg2 Qxg2+ 54. Kxg2 Rd8 55. Nd5 Ne5 56. Ne3 d2 57. Nd5 b5 58. axb5 axb5 59. Rxd2 bxc4 60. bxc4 Nxc4 61. Rc2 Rxd5 62. Rxc4 Kg7 63. Kf3 h6 64. Ke3 Kf7 65. Rh4 Kg6 66. Rc4 Kg5 67. h3 Re5+ 68. Kd2 Kg6 69. Kd3 Kf7 70. Kd2 Ke7 71. Rh4 Re6 72. Rh5 Rf6 73. g4 fxg4 74. Rxc5 g3 75. Ke2 Rf2+ 76. Ke3 Kf6 77. h4 Rf1 78. Rc2 Kf5 79. Rg2 Kg4 80. Ke2 Rf5 0-1

[Event "DDR corr"]
[Site "DDR"]
[Date "1970.??.??"]
[Round "?"]
[White "Hobusch, Werner"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "C99"]
[PlyCount "127"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Nb4 17. Bb1 a3 18. Qb3 Qa5 19. dxe5 dxe5 20. Qxa3 Qxa3 21. bxa3 Rxa3 22. Nxe5 Be6 23. Nef3 Rfa8 24. Nd4 Bd7 25. Bg5 h6 26. Bxf6 Bxf6 27. e5 Bd8 28. Re3 Rxe3 29. fxe3 Ra3 30. N2b3 Bc7 31. Nc5 Be8 32. e6 Rxe3 33. a3 Be5 34. Nf5 Re1+ 35. Kf2 Rd1 36. Nxh6+ Kf8 37. Ke2 Rd5 38. exf7 Bxf7 39. Nxf7 Bxa1 40. axb4 Bc3 41. Nd3 Ke7 42. Ba2 Rf5 43. Ke3 Rf1 44. Ng5 Ra1 45. Bd5 Rb1 46. Ne4 Ba1 47. Bc6 Ke6 48. Bxb5 Kd5 49. Bc4+ Kc6 50. b5+ Kb6 51. Nf4 Rd1 52. Nd5+ Kb7 53. Nc5+ Kb8 54. Nd3 Rg1 55. b6 Rxg2 56. Nc5 Rg6 57. Nd7+ Kb7 58. Ne7 Rg3+ 59. Ke4 Rxh3 60. Bd5+ Ka6 61. b7 Rh8 62. Nc8 Rh4+ 63. Kf3 Rb4 64. Nb8+ 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1970.??.??"]
[Round "?"]
[White "Mathes, Werner"]
[Black "Gerber, Klaus"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "140"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Rd1 exd4 11. cxd4 d5 12. e5 Ne4 13. Nc3 Nxc3 14. bxc3 Na5 15. Bc2 Qd7 16. Qd3 g6 17. Bh6 Rfe8 18. h3 Bf5 19. Qe2 Bxc2 20. Qxc2 c5 21. Nh2 cxd4 22. cxd4 Nc4 23. Ng4 Qc6 24. Qc1 f5 25. exf6 Bxf6 26. Rd3 Re4 27. Bg5 Bg7 28. Bh6 Bf6 29. Qd1 Rae8 30. Qf3 Bg7 31. Rf1 Rf8 32. Qg3 Bxh6 33. Nxh6+ Kg7 34. Ng4 Re2 35. a3 Qe6 36. Qh4 Qe4 37. Qh6+ Kg8 38. Rg3 Qxd4 39. Qg5 Nd2 40. Rc1 Ne4 41. Qh4 Rexf2 42. Nxf2 Qxf2+ 43. Kh2 Qxg3+ 44. Qxg3 Nxg3 45. Kxg3 Rf6 46. Rc7 Rd6 47. Kf3 d4 48. Ke2 Re6+ 49. Kd3 Re3+ 50. Kxd4 Rxa3 51. Ke5 Re3+ 52. Kf6 Re8 53. Rg7+ Kh8 54. Ra7 b4 55. Rxa6 Rb8 56. Ra2 b3 57. Rb2 Rb6+ 58. Ke5 Kg7 59. Ke4 Kf6 60. Kf4 Rb4+ 61. Ke3 Ke5 62. Kd3 Kd5 63. Kc3 Kc5 64. Kd3 Rb8 65. Kc3 Rb7 66. g3 g5 67. h4 g4 68. h5 h6 69. Kd2 Kc4 70. Kc1 Ra7 0-1

[Event "DDR corr"]
[Site "DDR"]
[Date "1970.??.??"]
[Round "?"]
[White "Meier, Hubert"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "161"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a5 7. Nc3 Qh4 8. Qe2 Nb4 9. g3 Qe7 10. Nb5 d6 11. c3 Nc6 12. Be3 Bxe3 13. Qxe3 Nf6 14. 0-0-0 0-0 15. Nd2 Re8 16. Bg2 Ng4 17. Qe2 f5 18. f3 Nf6 19. Rde1 Qf7 20. f4 fxe4 21. Nxe4 Nxe4 22. Bxe4 Bf5 23. Qf3 Rxe4 24. Rxe4 Bxe4 25. Qxe4 Re8 26. Qd3 Qb3 27. Rd1 Re7 28. Qd5+ Qxd5 29. Rxd5 Kf7 30. Kd2 Ke6 31. Rd3 Kd7 32. Rf3 Re4 33. b3 Ne7 34. f5 Nd5 35. Nd4 Re8 36. Ne6 Rg8 37. g4 g6 38. Nd4 g5 39. Rh3 Nf6 40. Rh6 Ke7 41. h3 Kf7 42. Ne6 c6 43. c4 b6 44. Kd3 Ke7 45. h4 Nxg4 46. Rxh7+ Kf6 47. Nxg5 Kxf5 48. Rf7+ Kg6 49. Rb7 Rf8 50. Rxb6 Kh5 51. Ne4 Rf3+ 52. Kc2 d5 53. cxd5 Ne3+ 54. Kd2 cxd5 55. Rb5 Kxh4 56. Nc5 Kg4 57. Rxa5 Nf1+ 58. Kc2 Ne3+ 59. Kc1 Rf1+ 60. Kd2 Kf3 61. Ra7 Rd1+ 62. Kc3 d4+ 63. Kb4 Nc2+ 64. Kc4 Na3+ 65. Kd5 Nc2 66. Rf7+ Ke3 67. Kc4 Na3+ 68. Kb4 Nc2+ 69. Kb5 d3 70. Re7+ Kf4 71. Rd7 d2 72. Nd3+ Kf3 73. Ne5+ Ke4 74. Nc4 Nd4+ 75. Kb4 Nf3 76. a5 Nd4 77. a6 Ra1 78. Nxd2+ Kd3 79. Nf3 Rxa6 80. Nxd4 Rb6+ 81. Kc5 1-0

[Event "DDR-ch5 corr6971"]
[Site "DDR"]
[Date "1969.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Klee, Uwe"]
[Result "1-0"]
[ECO "E19"]
[PlyCount "85"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "18"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 d6 12. Rad1 Nd7 13. Ng5 Bxg5 14. Bxb7 Rb8 15. Bg2 Qe7 16. e4 f4 17. e5 dxe5 18. dxe5 Rbd8 19. b4 c5 20. b5 Qf7 21. Bh3 Rfe8 22. Qf3 Nf8 23. Bc1 Ng6 24. Rxd8 Rxd8 25. Kh1 h6 26. Qc6 Nf8 27. a4 Qd7 28. gxf4 Bh4 29. Be3 Kf7 30. a5 Rc8 31. Qf3 g6 32. Rd1 Qc7 33. axb6 axb6 34. f5 exf5 35. Bxf5 gxf5 36. Qh5+ Ke6 37. Qxh6+ Kf7 38. Qh5+ Ke6 39. Rd6+ Kxe5 40. Bf4+ Kxf4 41. Qxh4+ Ke5 42. Qf6+ Kf4 43. Qh6+ 1-0

[Event "DDR-ch5 corr6971"]
[Site "DDR"]
[Date "1969.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Reschke, Hans Juergen"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "67"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "18"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Nbd7 5. e3 c6 6. Bxf6 Nxf6 7. Bd3 Qa5+ 8. Nbd2 dxc4 9. Bxc4 Ne4 10. 0-0 Nxd2 11. Nxd2 Be7 12. Qc2 0-0 13. Bd3 g6 14. Nc4 Qc7 15. Rac1 Bd7 16. f4 Rac8 17. Nd2 Bf6 18. Nf3 Bg7 19. h4 Rfd8 20. h5 Be8 21. hxg6 hxg6 22. Qf2 Qe7 23. Rc2 Rc7 24. Rfc1 Rdc8 25. Rc3 Rd8 26. Be4 Rcd7 27. Ne5 Bxe5 28. fxe5 Qg5 29. Rf1 Rc7 30. Qf6 Qxf6 31. exf6 Bd7 32. Rf4 e5 33. Rh4 Be6 34. g4 1-0

[Event "DDR-ch5 corr6971"]
[Site "DDR"]
[Date "1969.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Roemer, Bernd"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "65"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "18"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 Qc8 12. Rad1 d6 13. Qd2 Nd7 14. Ne1 a5 15. f3 e5 16. d5 Qe8 17. e4 fxe4 18. fxe4 Nc5 19. Nd3 Nxd3 20. Qxd3 Bc8 21. Rd2 Bd7 22. Rdf2 Qg6 23. Bc1 Bg5 24. Rxf8+ Rxf8 25. Rxf8+ Kxf8 26. Bxg5 Qxg5 27. h4 Qc1+ 28. Qf1+ Qxf1+ 29. Kxf1 g5 30. Bf3 Kg7 31. Kg2 Kh6 32. a4 Be8 33. Kh3 1/2-1/2

[Event "DDR-ch5 corr6971"]
[Site "DDR"]
[Date "1969.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Weinitschke, Guenter"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "73"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "18"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. Bg5 h6 8. Be3 Ng4 9. Bc1 Nc6 10. d5 Ne7 11. h3 Nf6 12. Be3 Nd7 13. Qd2 Kh7 14. g4 f5 15. gxf5 gxf5 16. exf5 Nxf5 17. Rg1 Nxe3 18. fxe3 Nc5 19. 0-0-0 e4 20. Nd4 a5 21. Nxe4 Nxe4 22. Bd3 Bf5 23. Bxe4 Bxd4 24. Qxd4 Qe7 25. Rg4 Bxe4 26. Rxe4 Qg5 27. h4 Qg6 28. Re6 Qf5 29. Rg1 Rf7 30. Rg4 Raf8 31. Rf4 Qh5 32. Qe4+ Kh8 33. Rxf7 Rxf7 34. Re8+ Kg7 35. Qg2+ Kf6 36. Re6+ Kf5 37. Qe4# 1-0

[Event "DDR-ch5 corr6971"]
[Site "DDR"]
[Date "1969.??.??"]
[Round "?"]
[White "Kummer, Gerhard"]
[Black "Gerber, Klaus"]
[Result "1/2-1/2"]
[ECO "E73"]
[PlyCount "70"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "18"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nbd7 8. h3 e5 9. d5 Nc5 10. Qc2 a5 11. g4 g5 12. Bf3 Nh7 13. Nge2 Qf6 14. Bg2 Rd8 15. Ng3 Nf8 16. Nf5 Ng6 17. 0-0-0 Bxf5 18. exf5 Nf4 19. Bf3 b6 20. h4 Re8 21. Bxc5 bxc5 22. Ne4 Qd8 23. hxg5 hxg5 24. Rh2 f6 25. Rdh1 Kf7 26. Nc3 Qd7 27. a4 Rab8 28. Nb5 Rb7 29. Be4 Ra8 30. f3 Rbb8 31. Rh7 Rg8 32. R1h6 Rh8 33. Rxh8 Bxh8 34. Rh2 Bg7 35. Qb3 Qc8 1/2-1/2

[Event "DDR-ch5 corr6971"]
[Site "DDR"]
[Date "1969.??.??"]
[Round "?"]
[White "Lilienthal, Siegfried"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "73"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "18"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bd3 0-0 6. Nge2 Nbd7 7. 0-0 c5 8. d5 Ne5 9. Ng3 Nxd3 10. Qxd3 Ng4 11. h3 Nf6 12. f4 Nd7 13. Be3 Qb6 14. Rf2 Qb4 15. Nb5 Qa5 16. Bd2 Qd8 17. Bc3 f6 18. Raf1 a6 19. Na3 Re8 20. Ne2 Nf8 21. f5 Qd7 22. Qg3 b5 23. Nc2 b4 24. Bd2 Qa4 25. Ne3 Qxa2 26. Bc1 Qb1 27. Qf3 a5 28. h4 Ba6 29. Nf4 Qa2 30. fxg6 hxg6 31. h5 Qb3 32. hxg6 Bxc4 33. Nh5 Bxf1 34. Nxg7 Bb5 35. Ngf5 Qd3 36. Nh6+ Kh8 37. Qh5 1-0

[Event "DDR-ch5 corr6971"]
[Site "DDR"]
[Date "1969.??.??"]
[Round "?"]
[White "Petzold, Joachim"]
[Black "Gerber, Klaus"]
[Result "0-1"]
[ECO "A69"]
[PlyCount "46"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "18"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. Nd2 a6 11. a4 Qe7 12. 0-0 Nbd7 13. Bf3 Rb8 14. a5 b5 15. axb6 Nxb6 16. Ra2 c4 17. b3 Ng4 18. Ndb1 cxb3 19. Qxb3 Bd4+ 20. Kh1 Nxh2 21. Rd1 Qh4 22. g3 Qxg3 23. Ne2 Qh3 0-1

[Event "DDR-ch5 corr6971"]
[Site "DDR"]
[Date "1969.??.??"]
[Round "?"]
[White "Schroeter, HC."]
[Black "Gerber, Klaus"]
[Result "1/2-1/2"]
[ECO "C99"]
[PlyCount "67"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "18"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Nb4 17. Bb1 a3 18. Qb3 Qa5 19. Qxa3 Qxa3 20. bxa3 Rxa3 21. dxe5 dxe5 22. Nxe5 Be6 23. Nef3 Rfa8 24. Nd4 Bd7 25. Rc1 Nxa2 26. Rc7 Bd6 27. Rb7 Nc3 28. Rxa3 Rxa3 29. Bd3 Ra1+ 30. Bf1 h6 31. f4 Bc8 32. Rb6 Nfxe4 33. Nxe4 Nxe4 34. Nxb5 1/2-1/2

[Event "DDR-ch5 corr6971"]
[Site "DDR"]
[Date "1969.??.??"]
[Round "?"]
[White "Stieg, Hans Juergen"]
[Black "Gerber, Klaus"]
[Result "1/2-1/2"]
[ECO "C97"]
[PlyCount "85"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "18"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. Nbd2 g6 14. Nf1 Kg7 15. Bg5 Ng8 16. Bxe7 Nxe7 17. Ne3 Nb7 18. Nh2 Rg8 19. a4 Raf8 20. axb5 axb5 21. b3 f5 22. f3 f4 23. Neg4 h5 24. Nf2 Ra8 25. Qb1 c4 26. b4 Qb6 27. Qb2 g5 28. Kf1 Rgf8 29. Ra3 Ng8 30. Rea1 Rxa3 31. Qxa3 Nf6 32. Qa7 Qxa7 33. Rxa7 Rb8 34. Bd1 Kf7 35. Be2 Ke7 36. Ke1 Kd8 37. Kd2 Kc7 38. Kc2 Kb6 39. Ra1 Rg8 40. Rh1 Nd8 41. Nf1 Nf7 42. Nd2 Rc8 43. Kb2 1/2-1/2

[Event "DDR-ch4 corr"]
[Site "DDR"]
[Date "1968.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Bader, Harry"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "69"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 d6 12. Rad1 Qc8 13. Qd2 Be4 14. Ne1 Bxg2 15. Nxg2 Nd7 16. Qc2 Qb7 17. f3 Rae8 18. e4 fxe4 19. fxe4 e5 20. d5 Bg5 21. Qe2 Qc8 22. Qg4 Qd8 23. Rxf8+ Rxf8 24. Rf1 Qe7 25. Rxf8+ Nxf8 26. h4 Bh6 27. Qe2 Qf7 28. Ne1 Nd7 29. Nd3 Qg6 30. Kh2 Nf6 31. Nf2 Nh5 32. Nh1 Nf6 33. Nf2 Nh5 34. Nh1 Nf6 35. Nf2 1/2-1/2

[Event "DDR-ch4 corr"]
[Site "DDR"]
[Date "1968.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Gebuhr, Guenter"]
[Result "1-0"]
[ECO "E19"]
[PlyCount "53"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 Qc8 12. Rad1 d6 13. Qd2 Nd7 14. Ne1 a5 15. f3 e5 16. d5 Nc5 17. e4 fxe4 18. fxe4 Qg4 19. Qc2 Bg5 20. Bf3 Be3+ 21. Kg2 Qg6 22. Qe2 Bg5 23. Nd3 Nxd3 24. Rxd3 Rf6 25. Bh5 Qh6 26. h4 Rxf1 27. hxg5 1-0

[Event "DDR-ch4 corr"]
[Site "DDR"]
[Date "1968.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Langer, Wolfgang G"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "55"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 Re8 9. 0-0 dxc4 10. bxc4 e5 11. Bb2 exd4 12. exd4 Nf8 13. Rad1 Ng6 14. Rfe1 Ng4 15. Bd3 Rxe1+ 16. Rxe1 Bd7 17. Ne4 Bb4 18. Rb1 Qe7 19. h3 Nh6 20. Bc1 Bf5 21. Bg5 f6 22. Nxf6+ gxf6 23. Bxh6 Bxd3 24. Qxd3 Ba5 25. Qf5 b6 26. Rb3 Qf7 27. Re3 Nf8 28. Nh2 1-0

[Event "DDR-ch4 corr"]
[Site "DDR"]
[Date "1968.??.??"]
[Round "?"]
[White "Stoeckigt, Rainer"]
[Black "Gerber, Klaus"]
[Result "0-1"]
[ECO "C99"]
[PlyCount "68"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "17"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Nb4 17. Bb1 a3 18. Qb3 Qa5 19. Qxa3 Qxa3 20. bxa3 Rxa3 21. dxe5 dxe5 22. Nxe5 Be6 23. Nef3 Rfa8 24. Nd4 Bd7 25. Rc1 Nxa2 26. Rc7 Bd6 27. Rb7 Nc3 28. Rxa3 Rxa3 29. Nc2 Ra6 30. f3 Nxb1 31. Nxb1 Ra2 32. Nca3 Bxa3 33. Bd4 Bd6 34. Bxf6 Bc6 0-1

[Event "DDR-ch 5th prel4 corr"]
[Site "DDR"]
[Date "1966.10.20"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Just, Joachim"]
[Result "1/2-1/2"]
[ECO "D25"]
[PlyCount "128"]
[EventDate "1966.10.20"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "DDR"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 Nbd7 8. Qxb7 c5 9. Nc3 cxd4 10. exd4 Bd6 11. a3 0-0 12. Qb3 e5 13. Nb5 exd4 14. Nxd4 Ne5 15. Be2 Rb8 16. Qa4 Bb4+ 17. axb4 Qxd4 18. Ra3 Rfe8 19. 0-0 Rxb4 20. Qxa7 Qh4 21. Qa5 Nc6 22. Qa6 Nd4 23. Bd1 h6 24. Qd3 Nd5 25. Kh1 Nf4 26. Qd2 Nde2 27. Bxe2 Nxe2 28. Re3 Rxe3 29. Qxe3 Qh3 30. Qe8+ Kh7 31. Qxe2 Rh4 32. Bf4 Rxf4 33. Kg1 Rh4 34. Qc2+ f5 35. Re1 Rh5 36. f4 Qxh2+ 37. Kf1 Qxf4 38. Re3 Rg5 39. Qd3 h5 40. b3 h4 41. Rf3 Qc1+ 42. Ke2 Qb2+ 43. Kf1 Qf6 44. b4 Qg6 45. Ke2 Qh5 46. Kf1 Qg6 47. Ke2 Kh6 48. b5 Qe6+ 49. Kf1 Qe5 50. Re3 Qa1+ 51. Re1 Qf6 52. Qb3 Rg6 53. Rb1 Qg5 54. b6 Qg2+ 55. Ke2 Rg3 56. Qe6+ g6 57. Rb3 Rxb3 58. Qxb3 Qb7 59. Qe3+ Kh7 60. Qa3 Kh6 61. Qe3+ Kh7 62. Qa3 Qe4+ 63. Kf1 Qb1+ 64. Kg2 Qe4+ 1/2-1/2

[Event "DDR-ch 4th fin corr"]
[Site "DDR"]
[Date "1966.02.15"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Richter, Gerhard"]
[Result "0-1"]
[ECO "E14"]
[PlyCount "64"]
[EventDate "1966.02.15"]
[EventType "tourn (corr)"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. Nc3 d5 7. 0-0 0-0 8. b3 Nbd7 9. Bb2 Ne4 10. Rc1 Nxc3 11. Rxc3 Nf6 12. Qe2 Ne4 13. Rc2 Bd6 14. Rd1 Qe7 15. Ne1 f5 16. Nf3 f4 17. exf4 Bxf4 18. Qe1 Rae8 19. b4 Ng5 20. Ne5 dxc4 21. Bxc4 Nh3+ 22. gxh3 Qg5+ 23. Ng4 h5 24. Rd3 hxg4 25. Rcc3 Bf3 26. Kf1 Qh5 27. Rxf3 gxf3 28. Bxe6+ Kh8 29. d5 Rf5 30. Qd1 Qxh3+ 31. Ke1 Rg5 32. Rxf3 Rg1+ 0-1

[Event "DDR-ch 4th fin corr"]
[Site "DDR"]
[Date "1966.02.15"]
[Round "?"]
[White "Meier, Hubert"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "47"]
[EventDate "1966.02.15"]
[EventType "tourn (corr)"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. d5 Ne7 6. Nxe5 d6 7. Bb5+ c6 8. dxc6 0-0 9. Nd7 Nxe4 10. 0-0 Nxc3 11. bxc3 Bxc3 12. cxb7 Bxb7 13. Rb1 Bd5 14. Nxf8 Bxa2 15. Nxh7 Bxb1 16. Bc4 d5 17. Bb3 a5 18. Ng5 a4 19. Qh5 Qd6 20. Qxf7+ Kh8 21. Bxa4 Ng6 22. Qf3 Qe7 23. Qh5+ Kg8 24. Qxg6 1-0

[Event "DDR-ch 4th fin corr"]
[Site "DDR"]
[Date "1966.02.15"]
[Round "?"]
[White "Mohaupt, Hermann"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "103"]
[EventDate "1966.02.15"]
[EventType "tourn (corr)"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. 0-0-0 f4 10. Bf2 Bf6 11. Nge2 Bh4 12. Bg1 g5 13. c5 g4 14. Kb1 gxf3 15. gxf3 Na6 16. c6 Nf6 17. cxb7 Bxb7 18. Nc1 Nd7 19. Nb3 Bc8 20. Nb5 Nb6 21. Qa5 Nb8 22. Rc1 Rf7 23. Rxc7 Rxc7 24. Bxb6 axb6 25. Qxa8 Bb7 26. Qa3 Rg7 27. Qxd6 Qxd6 28. Nxd6 Bf2 29. Nxb7 Rxb7 30. Bb5 Be3 31. Nc1 Kf7 32. Re1 Kf6 33. Re2 Nd7 34. Bxd7 Rxd7 35. Rc2 Kg5 36. Nd3 Bd4 37. Nb4 Bc5 38. Nc6 Bd6 39. a4 Kh4 40. b4 Rg7 41. a5 b5 42. Kb2 Kh3 43. Kb3 h5 44. Nd8 Rd7 45. Ne6 Ra7 46. Ra2 Ra6 47. Nc5 Ra7 48. a6 Bc7 49. Nb7 Bb6 50. d6 h4 51. Nc5 Bd8 52. Ne6 1-0

[Event "corr"]
[Site "corr"]
[Date "1966.??.??"]
[Round "?"]
[White "Meier, Klaus"]
[Black "Gerber, Klaus"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "47"]
[EventDate "1966.??.??"]
[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. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. d5 Ne7 6. Nxe5 d6 7. Bb5+ c6 8. dxc6 0-0 9. Nd7 Nxe4 10. 0-0 Nxc3 11. bxc3 Bxc3 12. cxb7 Bxb7 13. Rb1 Bd5 14. Nxf8 Bxa2 15. Nxh7 Bxb1 16. Bc4 d5 17. Bb3 a5 18. Ng5 a4 19. Qh5 Qd6 20. Qxf7+ Kh8 21. Bxa4 Ng6 22. Qf3 Qe7 23. Qh5+ Kg8 24. Qxg6 1-0

[Event "FRG-ch M58 corr"]
[Site "GER corr"]
[Date "1963.??.??"]
[Round "?"]
[White "Scriba, P."]
[Black "Gerber, Klaus"]
[Result "1/2-1/2"]
[ECO "C97"]
[PlyCount "105"]
[EventDate "1963.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 g6 13. Nf1 Kg7 14. Ne3 Re8 15. dxe5 dxe5 16. Nd5 Nxd5 17. Qxd5 Nc6 18. Ng5 Bf8 19. Qd2 Rd8 20. Qe3 f6 21. Nf3 Be6 22. Nh2 Rac8 23. Ng4 Bxg4 24. hxg4 g5 25. Qf3 h6 26. Be3 Nd4 27. cxd4 cxd4 28. Bb3 dxe3 29. Rxe3 Rd2 30. Rc3 Bc5 31. Be6 b4 32. Rc4 Rb8 33. Rac1 Rb5 34. Qe3 Qd6 35. Rxc5 Rxc5 36. Qxc5 Qxe6 37. Qxb4 Rd7 38. f3 Qxa2 39. Rc8 Qf7 40. Qb6 Rb7 41. Qd8 Kg6 42. Qh8 Qh7 43. Rg8+ Rg7 44. Qxh7+ Kxh7 45. Ra8 Rb7 46. Rxa6 Kg6 47. Ra2 h5 48. gxh5+ Kxh5 49. Kh2 g4 50. Kg3 gxf3 51. gxf3 Kg5 52. Ra5 Kg6 53. Kg4 1/2-1/2

[Event "FRG corr"]
[Site "GER corr"]
[Date "1961.??.??"]
[Round "?"]
[White "Schmidt, Hans"]
[Black "Gerber, Klaus"]
[Result "1/2-1/2"]
[ECO "C97"]
[PlyCount "87"]
[EventDate "1961.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 g6 13. Nf1 Kg7 14. Ne3 Re8 15. dxe5 dxe5 16. c4 Nxc4 17. Nxc4 bxc4 18. Bd2 Be6 19. Bc3 Nd7 20. Ba4 f6 21. Qe2 Red8 22. Nd2 Nb6 23. Bc2 a5 24. Qf1 Bd6 25. Bd1 Qf7 26. Be2 Bc7 27. Rac1 Rdb8 28. Red1 Rb7 29. g3 a4 30. Nb1 Nc8 31. Na3 Nd6 32. f3 Rd8 33. Rc2 Rdb8 34. Rcd2 Rd8 35. h4 Rbb8 36. Qg2 h6 37. g4 g5 38. hxg5 hxg5 39. Kf2 Qg6 40. Rh1 Rh8 41. Rdd1 Rxh1 42. Rxh1 Rh8 43. Rxh8 Kxh8 44. Qh1+ 1/2-1/2

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1960.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Mayer, Karl"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "132"]
[EventDate "1960.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 a5 2. b5 Nf6 3. Bb2 d6 4. f4 e5 5. fxe5 Ng4 6. Nf3 dxe5 7. e4 Bc5 8. d4 Bb6 9. Na3 exd4 10. Bxd4 Qe7 11. Bxb6 Qxa3 12. Bd4 Ne3 13. Qd2 Nxf1 14. Rxf1 0-0 15. Qg5 f6 16. Qd5+ Kh8 17. Kf2 Qd6 18. c4 Be6 19. Bc5 Bxd5 20. Bxd6 cxd6 21. exd5 Nd7 22. Rfe1 Ne5 23. Nxe5 fxe5+ 24. Ke3 Rf4 25. Rac1 b6 26. Rf1 Raf8 27. Rxf4 Rxf4 28. Rc2 Kg8 29. Kd3 Kf7 30. g3 Rg4 31. Rf2+ Ke7 32. Rf1 h5 33. Rg1 h4 34. Rg2 g5 35. Rg1 e4+ 36. Ke3 Kf6 37. Rf1+ Ke5 38. Rg1 Kf5 39. c5 hxg3 40. cxd6 gxh2 41. Rh1 Rg3+ 42. Ke2 Rd3 43. Rxh2 Rxd5 44. Rh6 Rxb5 45. d7 Rd5 46. Rxb6 Rxd7 47. Rb5+ Kf4 48. Rxa5 g4 49. Ra8 Rd3 50. Rf8+ Kg3 51. Rg8 Ra3 52. Rg7 Rxa2+ 53. Ke3 Kh3 54. Kf4 Rf2+ 55. Kxe4 g3 56. Ke3 Kh2 57. Rg8 Rf7 58. Rh8+ Kg1 59. Ke2 g2 60. Rh6 Re7+ 61. Kd3 Re5 62. Rh8 Kf2 63. Rf8+ Ke1 64. Rg8 Re2 65. Rg7 Kf1 66. Rg8 Rf2 0-1

[Event "FRG-ch H121 corr"]
[Site "GER corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Schwindl, J."]
[Result "1-0"]
[ECO "A00"]
[PlyCount "53"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. e4 Bxb4 4. Bc4 Ne7 5. f4 d5 6. exd5 exf4 7. Qf3 Bd6 8. Ne2 Ng6 9. d4 Qe7 10. Bc1 Bf5 11. Nbc3 a6 12. 0-0 0-0 13. Nxf4 Bxc2 14. Ne6 Rf7 15. Rf2 Ba4 16. Nxa4 b5 17. Bd3 bxa4 18. Re2 Qd7 19. Qh5 Re7 20. Re3 Nf8 21. Nxf8 Kxf8 22. Qxh7 Rxe3 23. Qh8+ Kf7 24. Bxe3 c6 25. Bh7 Ke7 26. Re1 Qe8 27. Bg5+ 1-0

[Event "EU-ch M23 corr"]
[Site "ICCF corr"]
[Date "1956.??.??"]
[Round "?"]
[White "Gerber, Klaus"]
[Black "Vandorffy, Jozsef"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "54"]
[EventDate "1956.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 a5 2. b5 Nf6 3. Bb2 d6 4. f4 Bd7 5. e3 c6 6. c4 d5 7. a4 Qb6 8. Qb3 Be6 9. d4 dxc4 10. Bxc4 Bxc4 11. Qxc4 e6 12. Ba3 Bxa3 13. Nxa3 0-0 14. Rc1 Nd5 15. Ke2 Nd7 16. Nf3 N7f6 17. Ne5 Ne4 18. Nd7 Qd8 19. Nxf8 Qh4 20. Rhe1 Qf2+ 21. Kd3 Nb4+ 22. Kxe4 Qxg2+ 23. Ke5 Rd8 24. f5 Nd3+ 25. Qxd3 Rd5+ 26. Kf4 g5+ 27. fxg6 Qf2+ 0-1

