[Event "Rottach Egern Seniors Cup 12th"]
[Site "Rottach Egern"]
[Date "2024.04.14"]
[Round "9"]
[White "Pruefer, Friedbert"]
[Black "Schober, Ralf"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2209"]
[BlackElo "2092"]
[PlyCount "63"]
[EventDate "2024.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Bd3 e6 8. Nf3 Bd6 9. Bg3 h6 10. Rc1 Bxg3 11. hxg3 Qd6 12. 0-0 0-0 13. a3 Rd8 14. Bb1 Bd7 15. Na4 Na5 16. Ne5 Bb5 17. Re1 Nd7 18. b4 Bxa4 19. Qxa4 Nc4 20. Nxc4 dxc4 21. Qc2 b5 22. Qh7+ Kf8 23. Qh8+ Ke7 24. Qxg7 Rh8 25. Qg4 a5 26. Qh4+ Kf8 27. Be4 Ra7 28. bxa5 f6 29. a4 f5 30. Bf3 bxa4 31. Rxc4 a3 32. Ra1 1-0

[Event "Rottach Egern Seniors Cup 12th"]
[Site "Rottach Egern"]
[Date "2024.04.13"]
[Round "8"]
[White "Heinbuch, Detlef Ulrich"]
[Black "Pruefer, Friedbert"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2273"]
[BlackElo "2209"]
[PlyCount "45"]
[EventDate "2024.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 h5 3. h4 Nc6 4. Bg2 Bc5 5. Nc3 d6 6. Na4 Nge7 7. Nxc5 dxc5 8. d3 Bg4 9. Be3 Nd4 10. Bxd4 cxd4 11. Bxb7 Rb8 12. Bg2 Rxb2 13. Qa4+ Bd7 14. Qxa7 0-0 15. Qa3 Qb8 16. Nf3 Nc6 17. 0-0 Rxe2 18. Rfb1 Qe8 19. Ng5 Bf5 20. Bf3 Rd2 21. Ne4 Bxe4 22. Bxe4 Rc2 23. Qa4 1-0

[Event "Rottach Egern Seniors Cup 12th"]
[Site "Rottach Egern"]
[Date "2024.04.12"]
[Round "7"]
[White "Pruefer, Friedbert"]
[Black "Loew, Gerald"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2209"]
[BlackElo "2175"]
[PlyCount "41"]
[EventDate "2024.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Bf5 6. Qb3 Qd7 7. Ngf3 c4 8. Qd1 e6 9. a4 Bd6 10. Bxd6 Qxd6 11. b3 cxb3 12. Qxb3 0-0 13. Be2 b6 14. Ba6 Rab8 15. 0-0 Ne8 16. Nh4 Bg4 17. Bb5 Na5 18. Qb4 Qd8 19. Nhf3 Bxf3 20. Nxf3 Nd6 21. Ba6 1/2-1/2

[Event "Rottach Egern Seniors Cup 12th"]
[Site "Rottach Egern"]
[Date "2024.04.11"]
[Round "6"]
[White "Schoetzig, Detlef"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2068"]
[BlackElo "2209"]
[PlyCount "84"]
[EventDate "2024.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 e6 4. Be3 Na6 5. Nc3 Bxc5 6. Bxc5 Nxc5 7. Qd4 Qb6 8. b4 Na6 9. a3 d5 10. e3 Qxd4 11. Nxd4 Nc7 12. Ncb5 Nxb5 13. Nxb5 Ke7 14. c4 Bd7 15. Nd4 a5 16. b5 Rhc8 17. cxd5 Nxd5 18. Bd3 Nc3 19. Kd2 e5 20. Nf5+ Bxf5 21. Bxf5 Rc5 22. Rhc1 Rd8+ 23. Ke1 g6 24. Bg4 f5 25. Bf3 e4 26. Bd1 Rxd1+ 27. Rxd1 Nxd1 28. Kxd1 Rxb5 29. Kc2 a4 30. Kc3 Rb3+ 31. Kd4 Kd6 32. Rc1 b5 33. Rc3 Rxc3 34. Kxc3 Kc5 35. f3 exf3 36. gxf3 g5 37. e4 fxe4 38. fxe4 h5 39. e5 g4 40. e6 Kd6 41. Kb4 h4 42. Kxb5 g3 0-1

[Event "Rottach Egern Seniors Cup 12th"]
[Site "Rottach Egern"]
[Date "2024.04.10"]
[Round "5"]
[White "Pruefer, Friedbert"]
[Black "Schrems, Hermann"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2209"]
[BlackElo "2032"]
[PlyCount "85"]
[EventDate "2024.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qb6 5. a4 b4 6. e3 d6 7. Bxf6 gxf6 8. Nbd2 Bg7 9. Bd3 Nd7 10. 0-0 Ne5 11. Bb5+ Kf8 12. Nxe5 fxe5 13. Nc4 Qc7 14. e4 Bb7 15. Ne3 h5 16. c3 a5 17. h4 Bf6 18. g3 Bc8 19. Kh2 Rb8 20. cxb4 axb4 21. b3 Kg7 22. Be2 Bd7 23. Bxh5 Rbg8 24. Qe2 e6 25. Rg1 Qd8 26. Rg2 Kf8 27. Rh1 Rg7 28. Kg1 Rgh7 29. Bf3 exd5 30. Nxd5 Bxh4 31. Rgh2 Qg5 32. Bg2 Bg4 33. Qe3 Qxe3 34. Nxe3 Be6 35. Rxh4 Rxh4 36. Rxh4 Rxh4 37. gxh4 Bxb3 38. a5 Ba4 39. a6 Bc6 40. a7 b3 41. Nd1 Kg7 42. Bf1 Bxe4 43. Bg2 1-0

[Event "Rottach Egern Seniors Cup 12th"]
[Site "Rottach Egern"]
[Date "2024.04.09"]
[Round "4"]
[White "Wenner, Tobias"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2051"]
[BlackElo "2209"]
[PlyCount "131"]
[EventDate "2024.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. h4 Bg7 6. h5 Nxc3 7. bxc3 c5 8. e4 Nc6 9. Bb5 Bd7 10. h6 Bf6 11. Bxc6 Bxc6 12. e5 Bxf3 13. Qxf3 Bxe5 14. Qxb7 0-0 15. Qe4 Bf6 16. Rb1 Rb8 17. Rxb8 Qxb8 18. Rh3 Rd8 19. Rd3 Bg5 20. Rxd8+ Qxd8 21. Qe5 Bxh6 22. Qxc5 Qd7 23. Qc4 Qb7 24. Ba3 Bg5 25. g3 h5 26. Ke2 Bf6 27. Bc5 g5 28. Be3 Qd7 29. Qe4 h4 30. gxh4 gxh4 31. c4 Qd6 32. Qg4+ Kh8 33. Bxa7 Qh2 34. Be3 h3 35. Bf4 Qh1 36. Qf3 Qa1 37. Qxh3+ Kg7 38. Qg2+ Kh8 39. Qe4 Qxa2 40. Be5 Bxe5 41. Qxe5+ Kg8 42. Qc3 Qa6 43. Qg3+ Kf8 44. d3 Qa2+ 45. Kf1 Qc2 46. Kg2 Ke8 47. Qh3 e6 48. Qf3 Ke7 49. Qb7+ Kd6 50. Qb6+ Ke7 51. Qd4 Qc1 52. c5 Qg5+ 53. Kf1 Qc1+ 54. Ke2 Qc2+ 55. Kf3 Qd1+ 56. Kg2 Qh5 57. Qd6+ Kf6 58. c6 Qg5+ 59. Kf1 Qc1+ 60. Ke2 Qc2+ 61. Ke3 Qc1+ 62. Kd4 Qa1+ 63. Kc4 Qa6+ 64. Kb3 Qb5+ 65. Kc3 Qa5+ 66. Kb3 1/2-1/2

[Event "Rottach Egern Seniors Cup 12th"]
[Site "Rottach Egern"]
[Date "2024.04.08"]
[Round "3"]
[White "Pruefer, Friedbert"]
[Black "Miller, Klaus"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2209"]
[BlackElo "1870"]
[PlyCount "49"]
[EventDate "2024.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. d5 Qb6 4. Nc3 e6 5. Nf3 Qxb2 6. Be5 d6 7. Rb1 Qa3 8. Rb3 Qa5 9. Bxf6 gxf6 10. Nd2 exd5 11. Nxd5 Be6 12. Nxf6+ Kd8 13. Rxb7 h5 14. e3 Bg7 15. Nfe4 Be5 16. f4 f5 17. Ng5 Bd5 18. fxe5 Bxb7 19. Nf7+ Kd7 20. Nxh8 Nc6 21. e6+ Kxe6 22. Qxh5 Ne5 23. Bc4+ Nxc4 24. Qf7+ Ke5 25. Ng6# 1-0

[Event "Rottach Egern Seniors Cup 12th"]
[Site "Rottach Egern"]
[Date "2024.04.07"]
[Round "2"]
[White "Walter, Rainer"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1981"]
[BlackElo "2209"]
[PlyCount "65"]
[EventDate "2024.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. Nc3 Qd7 6. h3 Bh5 7. d4 Bxf3 8. Bxf3 Nxd4 9. Bxb7 Rb8 10. Bd5 c5 11. Bb3 e6 12. Bf4 Rb4 13. Be5 Ne7 14. a3 Nxb3 15. Qxd7+ Kxd7 16. Rd1+ Rd4 17. cxb3 Rxd1+ 18. Kxd1 Nc6 19. Bf4 Nd4 20. Be3 Nxb3 21. Kc2 Nd4+ 22. Kd3 e5 23. Rc1 Bd6 24. Ne4 Nb3 25. Rc3 Rb8 26. Kc4 Na5+ 27. Kd5 Rb6 28. b4 cxb4 29. axb4 Rb5+ 30. Nc5+ Bxc5 31. Rxc5 Rxc5+ 32. Bxc5 Nc6 33. b5 1/2-1/2

[Event "Rottach Egern Seniors Cup 12th"]
[Site "Rottach Egern"]
[Date "2024.04.06"]
[Round "1"]
[White "Pruefer, Friedbert"]
[Black "Di Lazzaro, Gabriele"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2209"]
[BlackElo "1894"]
[PlyCount "31"]
[EventDate "2024.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e4 dxe4 4. d5 e6 5. Bb5+ Nd7 6. dxe6 fxe6 7. Qh5+ g6 8. Qe5 Ngf6 9. Nc3 Kf7 10. Bxd7 Bxd7 11. Nxe4 h6 12. 0-0-0 Be7 13. Nf3 Qc8 14. Nd6+ Bxd6 15. Qxd6 Bc6 16. Ne5+ 1-0

[Event "Rottach Egern Seniors Cup 11th"]
[Site "Rottach Egern"]
[Date "2023.04.18"]
[Round "4"]
[White "Pruefer, Friedbert"]
[Black "Schoengart, Ralf"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2233"]
[BlackElo "2053"]
[PlyCount "93"]
[EventDate "2023.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. c4 c6 4. Qb3 Qb6 5. Qxb6 axb6 6. cxd5 cxd5 7. Nc3 e6 8. f3 Bb4 9. Bxb8 Rxb8 10. Rc1 Ne7 11. e3 0-0 12. Bb5 Rfc8 13. Nge2 Bg6 14. g4 Ra8 15. Kf2 Ra5 16. a4 Raa8 17. h4 h6 18. h5 Bh7 19. Rcg1 Rc7 20. g5 hxg5 21. Rxg5 f6 22. Rg2 Nf5 23. h6 g6 24. Bd3 Bxc3 25. Bxf5 exf5 26. Nxc3 Rd8 27. f4 Kf8 28. Ra1 Rc4 29. a5 b5 30. a6 bxa6 31. Rxa6 b4 32. Na4 Kf7 33. Ra7+ Kg8 34. Nc5 Kh8 35. Kf3 Rc1 36. Rh2 g5 37. fxg5 fxg5 38. Ne6 g4+ 39. Kf4 Rf1+ 40. Ke5 Re8 41. Kf6 Re1 42. Ng5 Rf8+ 43. Rf7 Rxf7+ 44. Nxf7+ Kg8 45. Rc2 Rxe3 46. Rc8+ Re8 47. Rxe8# 1-0

[Event "Rottach Egern Seniors Cup 11th"]
[Site "Rottach Egern"]
[Date "2023.04.17"]
[Round "3"]
[White "Harsch, Martin"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1890"]
[BlackElo "2233"]
[PlyCount "86"]
[EventDate "2023.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bg4 5. Be2 Bxf3 6. Bxf3 Qe6+ 7. Qe2 Qxe2+ 8. Kxe2 c6 9. c4 Nbd7 10. Bf4 e6 11. Rd1 Be7 12. Nc3 0-0 13. Rac1 Rfe8 14. Kf1 Bf8 15. Ne4 Nxe4 16. Bxe4 Nf6 17. Bf3 Red8 18. g4 Bd6 19. Bxd6 Rxd6 20. g5 Ne8 21. d5 cxd5 22. cxd5 e5 23. Re1 f6 24. Bg4 Kf8 25. Be6 Rb6 26. Rc2 Rb4 27. gxf6 gxf6 28. Rec1 Ke7 29. b3 h6 30. Rc3 Rh4 31. Kg2 Rd8 32. Re3 Kd6 33. Rec3 Ng7 34. Bf7 Rd7 35. Bg8 Nh5 36. Kh1 Nf4 37. Rd1 Rg7 38. Rg3 Rg5 39. Rd2 Rhg4 40. Rxg4 Rxg4 41. Bh7 Nxd5 42. f3 Rd4 43. Re2 Rd1+ 0-1

[Event "Rottach Egern Seniors Cup 11th"]
[Site "Rottach Egern"]
[Date "2023.04.16"]
[Round "2"]
[White "Pruefer, Friedbert"]
[Black "Gerl, Hans Peter"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2233"]
[BlackElo "1875"]
[PlyCount "73"]
[EventDate "2023.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 Nd7 7. Ne2 Qd8 8. 0-0 Be7 9. Nd2 0-0 10. f4 e5 11. Nf3 Bf6 12. Qd2 b6 13. Rad1 Qe7 14. Ng3 Rd8 15. Bb5 exf4 16. Qxf4 Nf8 17. Bc6 Ng6 18. Qd2 Rb8 19. Nf5 Qf8 20. g4 Ne7 21. Ba4 Nxf5 22. gxf5 Bd7 23. Bxd7 Rxd7 24. Qf4 Rbd8 25. Rde1 Re8 26. h4 c5 27. e5 dxe5 28. dxe5 Bd8 29. Re2 Bc7 30. f6 g6 31. h5 Kh7 32. Qg4 Rd3 33. hxg6+ fxg6 34. Nh4 Qf7 35. e6 Rxe6 36. Qxe6 Rg3+ 37. Ng2 1-0

[Event "Rottach Egern Seniors Cup 11th"]
[Site "Rottach Egern"]
[Date "2023.04.15"]
[Round "1"]
[White "Schmitz, Tim"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1860"]
[BlackElo "2233"]
[PlyCount "122"]
[EventDate "2023.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Bc4 Bg7 6. h3 0-0 7. Be3 Nd7 8. 0-0 Nb6 9. Bd3 e5 10. Bb5 exd4 11. Nxd4 Ne5 12. Qe2 a6 13. Bd3 d5 14. Nb3 Nxd3 15. Qxd3 Be6 16. Rad1 Nc4 17. Bc1 dxe4 18. Qxe4 Nd6 19. Qf3 Qf6 20. Qxf6 Bxf6 21. Nd5 Bxd5 22. Rxd5 Rfe8 23. c3 Re2 24. Nd4 Re4 25. Nc2 Rae8 26. Ne3 Bg7 27. Rfd1 f5 28. R5d3 Nf7 29. f3 R4e6 30. Nd5 c6 31. Nf4 R6e7 32. Kf2 Ne5 33. Rd6 g5 34. Nh5 f4 35. h4 h6 36. hxg5 hxg5 37. Nxg7 Kxg7 38. R6d4 Kg6 39. b3 Kf5 40. Ba3 Re6 41. Rd8 g4 42. Rxe8 g3+ 43. Kf1 Rxe8 44. Rd4 Rh8 45. Kg1 Rh7 46. Bc1 Ng6 47. c4 Re7 48. Kf1 Rh7 49. Kg1 Re7 50. Kf1 Re8 51. Bb2 Re6 52. Bc1 b5 53. cxb5 axb5 54. a4 bxa4 55. bxa4 Re5 56. Rc4 Ra5 57. Bd2 Rd5 58. Ke2 Re5+ 59. Kd3 Rd5+ 60. Ke2 Re5+ 61. Kd3 Rd5+ 1/2-1/2

[Event "EU-chT Seniors 65"]
[Site "Dresden"]
[Date "2022.11.02"]
[Round "7.1"]
[White "Pruefer, Friedbert"]
[Black "Paehtz, Thomas Sr"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2277"]
[BlackElo "2345"]
[PlyCount "67"]
[EventDate "2022.10.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Leipzig Schachfreunde 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 Nbd7 4. Nf3 Nh5 5. e3 Nxf4 6. exf4 g6 7. Bc4 Nf6 8. 0-0 Bg7 9. Re1 0-0 10. Qe2 e6 11. Rad1 c6 12. a4 Nd5 13. Nxd5 exd5 14. Bd3 Qf6 15. g3 Be6 16. c3 Rae8 17. Qd2 Bg4 18. Rxe8 Rxe8 19. Re1 Rxe1+ 20. Nxe1 c5 21. Nc2 Bd7 22. b3 Qe6 23. Qe2 Qxe2 24. Bxe2 Bf5 25. Bd1 Bxc2 26. Bxc2 cxd4 27. cxd4 Bxd4 28. g4 Kf8 29. Kf1 Ke7 30. Ke2 a5 31. Bd3 Bb2 32. Kd2 b6 33. h3 h6 34. h4 1/2-1/2

[Event "EU-chT Seniors 65"]
[Site "Dresden"]
[Date "2022.10.30"]
[Round "4.1"]
[White "Renman, Nils Gustaf"]
[Black "Pruefer, Friedbert"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2329"]
[BlackElo "2277"]
[PlyCount "97"]
[EventDate "2022.10.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sweden 65"]
[BlackTeam "Leipzig Schachfreunde 65"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Ne5 Qd6 7. Nxc6 Qxc6 8. Qxc6+ bxc6 9. b3 Bg7 10. Bb2 Nxc3 11. Bxc3 Bxc3 12. dxc3 Be6 13. 0-0-0 a5 14. e3 0-0 15. Be2 a4 16. Kb2 Rfb8 17. c4 Ra6 18. Kc3 axb3 19. axb3 Ra2 20. Bf3 Rxf2 21. Rhf1 Ra2 22. Ra1 Rba8 23. Rxa2 Rxa2 24. Bxc6 Re2 25. Kd4 Rb2 26. Kc3 Re2 27. Ra1 Rxe3+ 28. Kb4 Bf5 29. Ra7 Bc2 30. Ba4 c6 31. Rc7 e5 32. Rxc6 Bf5 33. Rd6 Re1 34. c5 e4 35. Bb5 e3 36. c6 Rc1 37. Rd5 Be4 38. Rc5 Rxc5 39. Kxc5 Bxg2 40. Bc4 Kf8 41. b4 Ke7 42. b5 Kd8 43. Kd6 Kc8 44. Bxf7 Bxc6 45. bxc6 e2 46. Be6+ Kb8 47. c7+ Ka7 48. c8Q e1Q 49. Qc7+ 1-0

[Event "EU-chT Seniors 65"]
[Site "Dresden"]
[Date "2022.10.29"]
[Round "3.1"]
[White "Pruefer, Friedbert"]
[Black "Vogt, Lothar"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "2277"]
[BlackElo "2331"]
[PlyCount "102"]
[EventDate "2022.10.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Leipzig Schachfreunde 65"]
[BlackTeam "Eppingen 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

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 Bg4 10. 0-0 Nbd7 11. h3 Bxf3 12. Bxf3 Ne8 13. g4 Nc7 14. g5 b5 15. e5 b4 16. exd6 bxc3 17. dxc7 Qxc7 18. bxc3 Bxc3 19. d6 Qb6 20. Bxa8 Bxa1 21. Qd5 Bd4+ 22. Kg2 Qa6 23. Re1 Nb6 24. Bb7 Nxd5 25. Bxa6 Rd8 26. Bb7 Rxd6 27. Bxd5 Rxd5 28. Rd1 f5 29. gxf6 Kf7 30. Kf3 Rh5 31. Rh1 Bxf6 32. Ke4 c4 33. Be3 Ra5 34. Rh2 c3 35. Kd3 Ke6 36. Bc1 Rd5+ 37. Kc2 Rh5 38. Be3 a6 39. Kd3 Rb5 40. Bc1 Rb1 41. Rh1 Ra1 42. a3 Kf5 43. Re1 h5 44. Kc2 Ra2+ 45. Kd3 Rh2 46. Re3 Rh1 47. Kc2 h4 48. a4 Bd4 49. Re8 Rxh3 50. Ra8 Rg3 51. Rxa6 h3 0-1

[Event "GER-ch Seniors 65 34th"]
[Site "Magdeburg"]
[Date "2022.08.20"]
[Round "9"]
[White "Heinemann, Ernst"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2120"]
[BlackElo "2274"]
[PlyCount "40"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 f6 5. Nf3 fxe5 6. dxe5 e6 7. Bb5 Bc5 8. Nd4 Nge7 9. Bg5 Bxd4 10. cxd4 0-0 11. Bxc6 bxc6 12. 0-0 h6 13. Bxe7 Qxe7 14. Qd2 c5 15. dxc5 Bxb1 16. Raxb1 Qxc5 17. Rbc1 Qb6 18. Qc3 Rf5 19. Qxc7 Qxc7 20. Rxc7 Rxe5 1/2-1/2

[Event "GER-ch Seniors 65 34th"]
[Site "Magdeburg"]
[Date "2022.08.19"]
[Round "8"]
[White "Pruefer, Friedbert"]
[Black "Dekan, Hans"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2274"]
[BlackElo "2104"]
[PlyCount "70"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 0-0 6. g3 c6 7. Bg2 a5 8. Nc3 Nbd7 9. d4 Ne4 10. Nxe4 dxe4 11. Nd2 f5 12. 0-0 Bf6 13. f3 exf3 14. Nxf3 Qc7 15. Qc2 e5 16. Qxf5 exd4 17. Bxd4 a4 18. Ng5 g6 19. Qe6+ Kg7 20. Ne4 Ne5 21. Qd6 Qxd6 22. Nxd6 Ng4 23. Bxf6+ Nxf6 24. e4 Ng4 25. Rxf8 Kxf8 26. Bh3 h5 27. Nxc8 Rxc8 28. Bxg4 hxg4 29. bxa4 Ra8 30. Rb1 Rxa4 31. Rxb7 Rxc4 32. Kf2 Rxe4 33. Rc7 Ra4 34. Rxc6 Rxa2+ 35. Ke3 Kg7 1/2-1/2

[Event "GER-ch Seniors 65 34th"]
[Site "Magdeburg"]
[Date "2022.08.18"]
[Round "7"]
[White "Vatter, Hans Joachim"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2186"]
[BlackElo "2274"]
[PlyCount "27"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. h3 Bg7 6. Be3 a6 7. Qd2 0-0 8. Bh6 b5 9. a3 Bb7 10. Bd3 e5 11. d5 Ne7 12. a4 c6 13. dxc6 Bxc6 14. Bxg7 1/2-1/2

[Event "GER-ch Seniors 65 34th"]
[Site "Magdeburg"]
[Date "2022.08.17"]
[Round "6"]
[White "Pruefer, Friedbert"]
[Black "Lutz, Albert"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2274"]
[BlackElo "2138"]
[PlyCount "93"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. h3 Nh6 10. Be3 e6 11. Qd2 a6 12. Rd1 Qe7 13. g4 f5 14. g5 Nf7 15. h4 Rd8 16. Qg2 Nf8 17. Rxd8 Nxd8 18. h5 gxh5 19. Qh3 Bd7 20. Qxh5 Be8 21. Qh3 b5 22. Rh2 Qb4 23. Rd2 bxc4 24. Qh2 Nc6 25. Qf2 Rd8 26. Rxd8 Nxd8 27. Bc5 Qb7 28. Bxc4 Bb5 29. Bb3 a5 30. Nd4 Qh1+ 31. Kd2 Bd7 32. Nxf5 a4 33. Bc4 Nb7 34. Ng3 Qc6 35. Nge4 Nxc5 36. Qxc5 Qb7 37. Kc2 Bc6 38. Qd4 Kh8 39. Nc5 Qc8 40. N3xa4 Qe8 41. Nc3 Qf7 42. Kb3 h6 43. Qe3 hxg5 44. Qh3+ Kg8 45. Nxe6 Bd7 46. f5 Bxe6 47. fxe6 1-0

[Event "GER-ch Seniors 65 34th"]
[Site "Magdeburg"]
[Date "2022.08.16"]
[Round "5"]
[White "Boidman, Yuri"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2286"]
[BlackElo "2274"]
[PlyCount "48"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. h3 Bg7 6. Be3 a6 7. a4 0-0 8. Qd2 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Qxd8 Rxd8 12. Bc4 Be6 13. Bxe6 fxe6 14. Ke2 Rd7 15. Bg5 Rd4 16. Bxf6 Bxf6 17. Rhd1 Rad8 18. Rd3 c5 19. b3 c4 20. bxc4 Rc8 21. Rb1 Rdxc4 22. Rb3 Bd8 23. Rd7 Ba5 24. Rbxb7 Rxc3 1/2-1/2

[Event "GER-ch Seniors 65 34th"]
[Site "Magdeburg"]
[Date "2022.08.15"]
[Round "4"]
[White "Pruefer, Friedbert"]
[Black "Braun, Gottfried"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2274"]
[BlackElo "2143"]
[PlyCount "89"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 e5 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qxd8+ Kxd8 8. Nd2 Bc5 9. Nc4 Re8 10. Bd2 c6 11. Ba5+ Kd7 12. Rd1+ Ke7 13. Nxe5 Be6 14. a3 Kf8 15. Nd3 Be7 16. h3 Rac8 17. 0-0 b6 18. Bd2 c5 19. e4 Bc4 20. Rfe1 Red8 21. Bc3 Bb5 22. Nf4 Ba4 23. b3 Bd7 24. e5 Ne8 25. e6 fxe6 26. Nxe6+ Bxe6 27. Rxd8 Rxd8 28. Rxe6 Bf6 29. Bxf6 Rd1+ 30. Bf1 Nxf6 31. Kg2 Rd2 32. Bd3 h6 33. Bg6 Rd7 34. Kf3 Rd8 35. Re5 Nd5 36. Rf5+ Nf6 37. Re5 Nd5 38. Bd3 Ne7 39. Bc4 Rd6 40. Ke3 Rf6 41. c3 Nf5+ 42. Ke2 Nd6 43. Re6 Rxe6+ 44. Bxe6 Ne4 45. Bc4 1/2-1/2

[Event "GER-ch Seniors 65 34th"]
[Site "Magdeburg"]
[Date "2022.08.14"]
[Round "3"]
[White "Pfitzer, Norbert"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2057"]
[BlackElo "2274"]
[PlyCount "87"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bg5 f6 6. exf6 gxf6 7. Bf4 Bd6 8. Qd2 Nge7 9. Bxd6 Qxd6 10. Bd3 0-0-0 11. Bxf5 Nxf5 12. Na3 Rhg8 13. g3 e5 14. dxe5 Nxe5 15. Qf4 Nxf3+ 16. Qxf3 Qe5+ 17. Kf1 Rde8 18. c3 d4 19. Nc2 Qb5+ 20. Kg1 d3 21. c4 Qd7 22. Ne3 Nd4 23. Qd5 Ne2+ 24. Kf1 Qh3+ 25. Qg2 Qh5 26. Qd5 Qh3+ 27. Qg2 Qh6 28. Qf3 Kb8 29. Rd1 Rd8 30. Nd5 Qh3+ 31. Ke1 Rge8 32. Kd2 Qh6+ 33. Ne3 Qf8 34. a3 Qc5 35. Ke1 Nd4 36. Qxf6 Nc2+ 37. Kd2 Nxe3 38. fxe3 Qxe3+ 39. Kc3 d2+ 40. Kb4 Rd3 41. Rhf1 Rb3+ 42. Ka4 a6 43. Rf5 b5+ 44. Ka5 0-1

[Event "GER-ch Seniors 65 34th"]
[Site "Magdeburg"]
[Date "2022.08.13"]
[Round "2"]
[White "Pruefer, Friedbert"]
[Black "Orlova, Liubov"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2274"]
[BlackElo "1989"]
[PlyCount "80"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 c5 5. c3 a6 6. Bd3 Nc6 7. Ngf3 Be7 8. Ne5 Nxe5 9. dxe5 Nd7 10. h3 Nf8 11. Nf3 Ng6 12. Bg3 Bd7 13. h4 Bb5 14. h5 Nf8 15. a4 Bxd3 16. Qxd3 h6 17. Bh4 Nd7 18. Bxe7 Qxe7 19. b3 c4 20. bxc4 Nc5 21. Qe2 dxc4 22. Qxc4 0-0 23. 0-0 Rac8 24. Rfd1 Rfd8 25. Rd4 Rc7 26. Qb4 Rdc8 27. Rad1 Qe8 28. a5 Nd7 29. Rd6 Nb8 30. R1d3 Nc6 31. Qb6 Kh7 32. g3 Ne7 33. Nd4 Rxc3 34. Rxc3 Rxc3 35. Qxb7 Rc1+ 36. Kg2 f5 37. Ne2 Re1 38. Nf4 Nd5 39. Nxe6 Qg8 40. Rd7 Qe8 1-0

[Event "GER-ch Seniors 65 34th"]
[Site "Magdeburg"]
[Date "2022.08.12"]
[Round "1"]
[White "Schraepel, Manfred"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1859"]
[BlackElo "2274"]
[PlyCount "84"]
[EventDate "2022.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d4 0-0 6. Nbd2 Bf5 7. c4 c6 8. b3 a5 9. Bb2 Nbd7 10. Re1 Qb6 11. Ba3 Rfe8 12. Rc1 a4 13. c5 Qc7 14. b4 e5 15. dxe5 Nxe5 16. Nd4 Bd7 17. Qc2 Bh6 18. e3 Neg4 19. Nf1 Bg7 20. h3 Nh6 21. Nd2 Nf5 22. Ne2 b5 23. Bb2 Re7 24. Nf3 Ne4 25. g4 Bxb2 26. Qxb2 Ng7 27. Ned4 Rae8 28. Nh2 f5 29. f3 Ng5 30. Qf2 f4 31. Qh4 N5e6 32. Nxe6 Nxe6 33. e4 d4 34. Bf1 Qe5 35. Bd3 g5 36. Qf2 Nf8 37. Kf1 Ng6 38. Ke2 Be6 39. Rc2 Rd8 40. Rd1 Red7 41. Ke1 Qf6 42. Nf1 Ne5 0-1

[Event "Bodensee op Seniors 6th"]
[Site "Bregenz"]
[Date "2022.05.28"]
[Round "7"]
[White "Laengl, Juergen"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2206"]
[BlackElo "2251"]
[PlyCount "30"]
[EventDate "2022.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bg4 11. Be4 Qe6 12. c3 f6 13. Qb5 Qc8 14. 0-0 Bd7 15. Bd5+ Kh8 1/2-1/2

[Event "Bodensee op Seniors 6th"]
[Site "Bregenz"]
[Date "2022.05.27"]
[Round "6"]
[White "Pruefer, Friedbert"]
[Black "Schmid, Wolfgang"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2251"]
[BlackElo "2148"]
[PlyCount "83"]
[EventDate "2022.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Nf6 4. Bd3 Bg4 5. f3 Bh5 6. Ne2 e6 7. g4 Bg6 8. h4 Bd6 9. h5 Bxd3 10. Qxd3 h6 11. Nd2 Bxf4 12. Nxf4 Qc7 13. 0-0-0 Nbd7 14. Qa3 Nb6 15. Nd3 Nc4 16. Nxc4 dxc4 17. Ne5 b5 18. Qc5 Rc8 19. e4 Qe7 20. Rhe1 Nd7 21. Nxd7 Qxd7 22. f4 Qe7 23. Qxe7+ Kxe7 24. d5 Rhd8 25. dxe6 fxe6 26. Rxd8 Rxd8 27. Rd1 Rf8 28. f5 e5 29. Rd2 Rd8 30. Rxd8 Kxd8 31. g5 Ke7 32. gxh6 gxh6 33. Kd2 Kf6 34. Ke3 Kg5 35. Kf3 Kxh5 36. Kg3 Kg5 37. c3 c5 38. a3 a6 39. Kh3 Kh5 40. Kg3 Kg5 41. Kf3 Kh5 42. Kg3 1/2-1/2

[Event "Bodensee op Seniors 6th"]
[Site "Bregenz"]
[Date "2022.05.26"]
[Round "5"]
[White "Dobosz, Henryk"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2362"]
[BlackElo "2251"]
[PlyCount "29"]
[EventDate "2022.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qa4+ Nc6 6. Ne5 Qd6 7. Nxc6 Qxc6 8. Qxc6+ bxc6 9. g3 Bg7 10. Bg2 Be6 11. b3 0-0-0 12. Bb2 Nxc3 13. Bxc3 Bxc3 14. dxc3 Rd6 15. Rd1 1/2-1/2

[Event "Bodensee op Seniors 6th"]
[Site "Bregenz"]
[Date "2022.05.25"]
[Round "4"]
[White "Pruefer, Friedbert"]
[Black "Remensberger, Hansuli"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2251"]
[BlackElo "2104"]
[PlyCount "51"]
[EventDate "2022.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. c4 Bg7 4. Nc3 c5 5. d5 Nf6 6. f4 Nfd7 7. Nf3 0-0 8. Be2 a6 9. a4 Qc7 10. 0-0 e5 11. dxe6 fxe6 12. f5 gxf5 13. exf5 Rxf5 14. Bd3 Rf8 15. Bxh7+ Kh8 16. Bc2 Nc6 17. Qd3 Nf6 18. Ng5 Ne5 19. Qh3+ Kg8 20. Bh7+ Kh8 21. Bg6+ Kg8 22. Bh7+ Kh8 23. Bf5+ Kg8 24. Nxe6 Bxe6 25. Bxe6+ Nf7 26. Bg5 1-0

[Event "Bodensee op Seniors 6th"]
[Site "Bregenz"]
[Date "2022.05.24"]
[Round "3"]
[White "Zwick, Hubert"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "D77"]
[WhiteElo "2032"]
[BlackElo "2251"]
[PlyCount "70"]
[EventDate "2022.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. Qb3 Nc6 10. Rd1 Na5 11. Qa4 Bd7 12. Qc2 Qe8 13. Qb1 Ba4 14. Re1 Rc8 15. Ne5 Nd7 16. Nf3 Qd8 17. Bd2 b5 18. e3 a6 19. Qb2 e5 20. Bf1 Re8 21. Rac1 Bf6 22. h4 Qc7 23. e4 c4 24. d5 Nb7 25. Bg5 Qd8 26. Qd2 Nd6 27. Nh2 Bxg5 28. hxg5 f6 29. Bh3 Rc7 30. Be6+ Kh8 31. Kg2 Nc5 32. f4 Ndxe4 33. Rxe4 Nxe4 34. Qe3 Nc5 35. fxe5 Nxe6 0-1

[Event "Bodensee op Seniors 6th"]
[Site "Bregenz"]
[Date "2022.05.23"]
[Round "2"]
[White "Pruefer, Friedbert"]
[Black "Goris, Ton"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2251"]
[BlackElo "1922"]
[PlyCount "55"]
[EventDate "2022.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. g3 b6 4. Bg2 Bb7 5. 0-0 Nf6 6. c4 cxd4 7. Qxd4 Bc5 8. Qf4 d5 9. Nc3 Qe7 10. cxd5 Nxd5 11. Qa4+ Bc6 12. Nxd5 exd5 13. Qc2 f6 14. b3 0-0 15. Bb2 Qe4 16. Rac1 Na6 17. a3 Rac8 18. Nd4 Qxc2 19. Rxc2 Bb7 20. Rfc1 Bxd4 21. Bxd4 Rxc2 22. Rxc2 Kf7 23. b4 g6 24. Rc3 Re8 25. b5 Nc5 26. Bxc5 bxc5 27. Rxc5 Rxe2 28. Rc7+ 1-0

[Event "Bodensee op Seniors 6th"]
[Site "Bregenz"]
[Date "2022.05.22"]
[Round "1"]
[White "Guenther, Manfred"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1797"]
[BlackElo "2251"]
[PlyCount "56"]
[EventDate "2022.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 f6 6. Bb5 Nge7 7. c3 a6 8. Ba4 b5 9. Bc2 fxe5 10. fxe5 Bxc2 11. Qxc2 Nf5 12. 0-0 Be7 13. Qd3 0-0 14. b4 Qe8 15. Nbd2 a5 16. bxa5 Nxa5 17. Re1 c5 18. Bb2 c4 19. Qc2 b4 20. cxb4 Bxb4 21. Bc3 Nc6 22. Reb1 Ne3 23. Qc1 Ba3 24. Bb2 Be7 25. a3 Qg6 26. g3 Nc2 27. Bc3 Nxa1 28. Rxa1 Qd3 0-1

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.04.03"]
[Round "9"]
[White "Koehler, Gerhard"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2208"]
[BlackElo "2227"]
[PlyCount "19"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 0-0 6. d3 d6 7. h3 h6 8. Be3 Bb6 9. d4 exd4 10. Nxd4 1/2-1/2

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.04.02"]
[Round "8"]
[White "Pruefer, Friedbert"]
[Black "Jeske, Eckhard"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2227"]
[BlackElo "2142"]
[PlyCount "65"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Nf6 4. Bd3 g6 5. h3 Bg7 6. Nf3 0-0 7. 0-0 Re8 8. c4 Nbd7 9. Nc3 dxc4 10. Bxc4 Nb6 11. Bb3 Nbd5 12. Bh2 Bf5 13. Na4 h6 14. Rc1 Rc8 15. Qe2 Rf8 16. Rfd1 Qe8 17. Nc5 b6 18. Nd3 Bxd3 19. Qxd3 b5 20. Ne5 e6 21. a3 Ne7 22. Qe2 Qd8 23. Rc2 Qb6 24. Rdc1 Qb7 25. Qf3 Nfd5 26. Nd3 Rfd8 27. Be5 a5 28. e4 Nc7 29. Bxg7 Kxg7 30. Ne5 Rf8 31. Nd7 Rfe8 32. Qf6+ Kg8 33. Ne5 1-0

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.04.01"]
[Round "7"]
[White "Maier, Christian"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2292"]
[BlackElo "2227"]
[PlyCount "75"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 c5 5. e3 Nc6 6. Be2 0-0 7. 0-0 b6 8. d3 Bb7 9. Nbd2 d5 10. Re1 Rc8 11. a3 Re8 12. b4 dxc4 13. Nxc4 b5 14. Nce5 Nxe5 15. Bxe5 cxb4 16. axb4 a6 17. Qb3 Nd5 18. Rec1 e6 19. Bxg7 Kxg7 20. d4 Nb6 21. Ne5 Qg5 22. Bf3 Bxf3 23. Nxf3 Qd5 24. Qa3 Nc4 25. Qxa6 Ra8 26. e4 Qd7 27. Qxa8 Rxa8 28. Rxa8 Qb7 29. Rca1 Qxe4 30. h4 h6 31. R8a7 Qf4 32. Rd7 g5 33. hxg5 hxg5 34. Raa7 Qc1+ 35. Kh2 Qf4+ 36. Kg1 Qc1+ 37. Kh2 Qf4+ 38. Kg1 1/2-1/2

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.31"]
[Round "6"]
[White "Pruefer, Friedbert"]
[Black "Wacker, Peter"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2227"]
[BlackElo "2268"]
[PlyCount "79"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 c5 5. c3 Nc6 6. Nf3 Nf6 7. Nbd2 cxd4 8. exd4 Qe7 9. Bd3 Nh5 10. Bxd6 Qxd6 11. g3 Nf6 12. Qe2 Bd7 13. Ne5 Rc8 14. 0-0 0-0 15. g4 Ne8 16. Rae1 Nxe5 17. dxe5 Qe7 18. Nf3 f6 19. Nd4 fxe5 20. Qxe5 Qh4 21. Qg3 Qxg3+ 22. hxg3 Nc7 23. f4 e5 24. Rxe5 Bxg4 25. Rfe1 Bd7 26. Re7 Rfe8 27. Kf2 Red8 28. Nf5 Ne8 29. Rxd7 Rxd7 30. Ne7+ Rxe7 31. Rxe7 Rb8 32. g4 Kf8 33. Re5 g6 34. f5 Nf6 35. Kg3 g5 36. Re6 Kf7 37. c4 Rd8 38. cxd5 Nxd5 39. Bc4 Kf8 40. Bxd5 1/2-1/2

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.30"]
[Round "5"]
[White "Vatter, Hans Joachim"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "D83"]
[WhiteElo "2222"]
[BlackElo "2227"]
[PlyCount "68"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. Bf4 Bg7 5. e3 0-0 6. Qb3 dxc4 7. Bxc4 c5 8. d5 a6 9. a4 Qa5 10. Ra3 Ne4 11. Nge2 Nd7 12. Ng3 Nxc3 13. bxc3 Ne5 14. Bxe5 Bxe5 15. 0-0 Rb8 16. f4 Bg7 17. e4 Bd7 18. e5 Qc7 19. a5 g5 20. d6 exd6 21. fxg5 Bxe5 22. Bxf7+ Kh8 23. g6 hxg6 24. Bxg6 c4 25. Qd1 Qc5+ 26. Kh1 Rxf1+ 27. Nxf1 Kg7 28. Ra2 Kxg6 29. Qf3 Qc6 30. Qe3 Rf8 31. Ng3 Kf7 32. Rf2+ Ke8 33. h4 Rxf2 34. Qxf2 Bxc3 0-1

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.29"]
[Round "4"]
[White "Pruefer, Friedbert"]
[Black "Schumacher, Gottfried"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2227"]
[BlackElo "2118"]
[PlyCount "39"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 c5 3. e3 Nf6 4. c3 Nc6 5. Nd2 b6 6. Ngf3 Bb7 7. Bd3 cxd4 8. exd4 Be7 9. h3 0-0 10. 0-0 Nd5 11. Bh2 f5 12. Ne5 Nxe5 13. dxe5 Qc7 14. Nf3 Kh8 15. Nd4 g5 16. Be2 Rg8 17. Bf3 a6 18. Nxf5 Raf8 19. Nxe7 Nxe7 20. Qd6 1-0

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.28"]
[Round "3"]
[White "Wimmer, Alfred"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2041"]
[BlackElo "2227"]
[PlyCount "110"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 c5 6. c4 Nc6 7. 0-0 a6 8. d4 cxd4 9. Nxd4 Qb6 10. Nxc6 dxc6 11. e4 h5 12. h3 Be6 13. Qe2 Rad8 14. Nc3 Nd7 15. Nd5 cxd5 16. Bxg7 Kxg7 17. cxd5 Nc5 18. dxe6 Nxe6 19. e5 Rd7 20. Rad1 Nd4 21. Qc4 Rfd8 22. Rc1 Qa5 23. Rfe1 Qxa2 24. Ra1 Qxb3 25. Qxb3 Nxb3 26. Rab1 Nc5 27. Rb6 Rd1 28. Rxd1 Rxd1+ 29. Kh2 Rd7 30. Kg1 Rc7 31. Kf1 a5 32. Rb5 a4 33. Ke2 Nd7 34. Bxb7 Nxe5 35. Be4 Kf6 36. Ra5 Rc4 37. Bd3 Nxd3 38. Kxd3 Rb4 39. Ke2 Rb2+ 40. Kf1 Ra2 41. h4 e5 42. Ra7 Ke6 43. Kg1 f6 44. Ra5 Kf5 45. Ra6 g5 46. hxg5 fxg5 47. Kg2 Ra1 48. Rb6 a3 49. Ra6 h4 50. gxh4 gxh4 51. Ra4 a2 52. f3 h3+ 53. Kh2 Ke6 54. f4 exf4 55. Rxf4 Re1 0-1

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.27"]
[Round "2"]
[White "Pruefer, Friedbert"]
[Black "Brunner, Helmut"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2227"]
[BlackElo "2032"]
[PlyCount "34"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Be7 5. Bd3 Nbd7 6. c3 c5 7. h4 a6 8. a4 Qb6 9. a5 Qxb2 10. Ne2 0-0 11. 0-0 Nh5 12. Bc7 g6 13. Rb1 Qa3 14. Ra1 Qb2 15. g4 Nhf6 16. Rb1 Qa3 17. Ra1 Qb2 1/2-1/2

[Event "Rottach Egern Seniors Cup 10th"]
[Site "Rottach Egern"]
[Date "2022.03.26"]
[Round "1"]
[White "Zilch, Lothar"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1887"]
[BlackElo "2227"]
[PlyCount "50"]
[EventDate "2022.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. Nf3 Bg7 6. g3 0-0 7. Bd2 Nc6 8. e3 e5 9. dxe5 Bg4 10. Be2 Ndb4 11. 0-0 Nd3 12. Nd4 Bxe2 13. Qxe2 Nxd4 14. exd4 Qxd4 15. Be3 Qc4 16. f4 Rad8 17. Rfd1 f6 18. exf6 Rxf6 19. Bd2 Re6 20. Qf3 Nxb2 21. f5 gxf5 22. Rf1 Qc5+ 23. Kh1 Rxd2 24. Rac1 Qc6 25. Ne4 Qxe4 0-1

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "1"]
[White "Gadimbayli, Abdulla Azar"]
[Black "Pruefer, Friedbert"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2470"]
[BlackElo "2249"]
[PlyCount "89"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. a4 Qc7 8. Be3 Nbd7 9. Nd2 e5 10. dxe5 dxe5 11. Nc4 Rd8 12. Qd6 Qxd6 13. Nxd6 Nf8 14. Rfd1 Ne6 15. Bc4 Bf8 16. Nxc8 Rdxc8 17. Bxe6 fxe6 18. Bg5 Ne8 19. Rd7 Rc7 20. Rad1 Rac8 21. Rxc7 Rxc7 22. Rd8 Kf7 23. f3 Be7 24. Bxe7 Kxe7 25. Ra8 b6 26. Kf2 Rd7 27. Ke2 Rb7 28. Na2 a5 29. b3 h5 30. Nc1 Kf7 31. Nd3 Nc7 32. Rd8 Ke7 33. Rc8 Kd6 34. Rd8+ Ke7 35. Rg8 Kf7 36. Rh8 Kg7 37. Rd8 Kf6 38. Rd7 Ra7 39. Rd6 Na6 40. Rxc6 Rb7 41. h4 Nc7 42. g4 Ne8 43. g5+ Ke7 44. Nxe5 Ng7 45. Nxg6+ 1-0

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "4"]
[White "Gunduz, Umut Erdem"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2137"]
[BlackElo "2249"]
[PlyCount "84"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 dxe5 7. fxe5 Nd5 8. Bc4 Be6 9. Nxd5 Bxd5 10. Bxd5 Qxd5 11. Qe2 c5 12. c4 Qd7 13. d5 e6 14. d6 f6 15. Bf4 Nc6 16. 0-0-0 fxe5 17. Bxe5 Nxe5 18. Nxe5 Bxe5 19. Qxe5 Rf5 20. Qe4 Raf8 21. Rhe1 R8f6 22. g4 Rf2 23. g5 R2f4 24. gxf6 Rxe4 25. Rxe4 Kf7 26. Rf4 g5 27. Rff1 h5 28. Kd2 Qxd6+ 29. Kc1 Qc7 30. Rd2 g4 31. Re2 h4 32. b3 h3 33. Kd2 g3 34. hxg3 Qxg3 35. Rff2 Qd6+ 36. Ke1 Qd3 37. Rd2 Qb1+ 38. Ke2 Qe4+ 39. Kd1 Qb1+ 40. Ke2 Qe4+ 41. Kf1 Qh1+ 42. Ke2 Qe4+ 1/2-1/2

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "2"]
[White "Myhrvold, Rune"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2231"]
[BlackElo "2249"]
[PlyCount "60"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 0-0 6. Bh6 e5 7. Nf3 exd4 8. Nxd4 Nxe4 9. Nxe4 Re8 10. Bxg7 Rxe4+ 11. Be2 Kxg7 12. 0-0-0 Qf6 13. Bf3 Re8 14. h4 h5 15. Rdg1 Nd7 16. Nb5 Rb8 17. Nxc7 Re5 18. Nd5 Qe6 19. g4 Nf6 20. gxh5 Nxd5 21. hxg6 fxg6 22. h5 Ne7 23. hxg6 Nf5 24. Kb1 Bd7 25. Rh7+ Kg8 26. Rgh1 Re8 27. Rh8+ Kg7 28. R8h7+ Kg8 29. Rh8+ Kg7 30. R8h7+ Kg8 1/2-1/2

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "5"]
[White "Palchuk, Andrii"]
[Black "Pruefer, Friedbert"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2183"]
[BlackElo "2249"]
[PlyCount "105"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. a4 Qc7 8. Be3 e5 9. dxe5 dxe5 10. Nd2 Rd8 11. a5 Nbd7 12. Qb1 Nf8 13. Nb3 Ne6 14. Rd1 Bd7 15. Qa2 Be8 16. h3 Bf8 17. Bc4 Nf4 18. Nc5 b6 19. Nd3 b5 20. Bb3 b4 21. Bxf4 exf4 22. e5 bxc3 23. exf6 cxb2 24. Qxb2 c5 25. Qc3 Rac8 26. Ne5 Bd6 27. Nc4 Bb5 28. Re1 Re8 29. Rab1 Ba6 30. Rbd1 Rxe1+ 31. Qxe1 Bxc4 32. Bxc4 Be5 33. Qd2 Bxf6 34. Qd7 Qxd7 35. Rxd7 Rb8 36. Rxf7 Be5 37. Re7+ Kf8 38. Rxe5 Rb4 39. Rxc5 Rb2 40. Bb3 Rb1+ 41. Kh2 Rf1 42. Rc8+ Ke7 43. Rc7+ Kd6 44. Rxa7 Rxf2 45. Kg1 Rd2 46. Rxh7 Ke5 47. Re7+ Kf5 48. a6 Rd1+ 49. Kh2 Ra1 50. a7 g5 51. Bd5 g4 52. hxg4+ Kxg4 53. a8Q 1-0

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "3"]
[White "Pruefer, Friedbert"]
[Black "Akhmedov, David"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2249"]
[BlackElo "1808"]
[PlyCount "34"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. g3 0-0 6. Bg2 exd4 7. Nxd4 d5 8. exd5 Bb4 9. 0-0 Bxc3 10. bxc3 Nxd5 11. c4 Nc3 12. Qf3 Qxd4 13. Ba3 c5 14. Qh5 Na6 15. Rad1 Nxd1 16. Rxd1 Qg4 17. Qd5 Be6 0-1

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "6"]
[White "Pruefer, Friedbert"]
[Black "Mitic, Milan"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "2249"]
[BlackElo "1993"]
[PlyCount "82"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Nc3 b6 7. Nf3 Bb7 8. Be2 0-0 9. 0-0 Ne4 10. Nxe4 Bxe4 11. Bxe7 Qxe7 12. Nd2 Bb7 13. Bf3 Bxf3 14. Nxf3 Nc6 15. d5 exd5 16. Qxd5+ Qf7 17. Rad1 Qxd5 18. Rxd5 d6 19. c3 Rae8 20. Re1 Rxe1+ 21. Nxe1 Ne5 22. h3 Kf7 23. Kf1 Ke6 24. Rd1 d5 25. Nd3 Nxd3 26. Rxd3 c5 27. Ke2 Rf5 28. g4 Re5+ 29. Re3 g5 30. Kd3 Rxe3+ 31. Kxe3 Ke5 32. b3 b5 33. a4 bxa4 34. bxa4 a5 35. f3 c4 36. Ke2 d4 37. cxd4+ Kxd4 38. Kd2 c3+ 39. Kc2 Kc4 40. Kc1 Kb3 41. h4 gxh4 0-1

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "7"]
[White "Pruefer, Friedbert"]
[Black "Pazdziora, Michal"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2249"]
[BlackElo "2197"]
[PlyCount "58"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Bf5 6. Qb3 Qb6 7. Nb5 Na6 8. Rc1 e6 9. a3 Qa5+ 10. Bd2 Qb6 11. Nc7+ Nxc7 12. Qxb6 axb6 13. Rxc7 Rb8 14. Bf4 Nh5 15. Be5 f6 16. Bg3 Nxg3 17. hxg3 Kd8 18. Rc3 b5 19. Rb3 b4 20. axb4 Bc2 21. Rc3 Bxb4 22. Kd2 Bg6 23. Nf3 Ke7 24. e3 Rhc8 25. Bd3 Ra8 26. Ne1 Bxc3+ 27. bxc3 Ra3 28. Bxg6 hxg6 29. Nd3 Ra2+ 0-1

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.12"]
[Round "7.1"]
[White "Farago, Ivan"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "D95"]
[WhiteElo "2359"]
[BlackElo "2214"]
[PlyCount "78"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Hungary 65"]
[BlackTeam "Germany 65 IV"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 c6 6. e3 0-0 7. Bd2 Ne4 8. cxd5 Nxd2 9. Nxd2 cxd5 10. Qxd5 Nc6 11. Qxd8 Rxd8 12. a3 b6 13. Be2 Bb7 14. 0-0 e6 15. Rac1 Rac8 16. Rfd1 Kf8 17. Bf3 Rd7 18. Nb5 Ke7 19. Rc3 a6 20. Rdc1 axb5 21. Bxc6 Bxc6 22. Rxc6 Rxc6 23. Rxc6 e5 24. Rxb6 exd4 25. exd4 Rxd4 26. Nf1 Rd5 27. b4 Bb2 28. Ne3 Re5 29. Rb7+ Ke8 30. Kf1 Bxa3 31. Nc2 Bb2 32. f4 Rd5 33. Ne3 Rd2 34. Rxb5 Bd4 35. Rd5 Bxe3 36. Re5+ Kd7 37. Rxe3 Rd4 38. Rb3 Rxf4+ 39. Ke2 Kc6 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.11"]
[Round "6.1"]
[White "Pruefer, Friedbert"]
[Black "Sejkora, Vlastimil"]
[Result "1-0"]
[ECO "E79"]
[WhiteElo "2214"]
[BlackElo "2149"]
[PlyCount "115"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 IV"]
[BlackTeam "Czech Republic 65 III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f4 0-0 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Nc6 9. Be3 Ng4 10. Bxg4 Bxg4 11. Nxc6 Qd7 12. Nxe7+ Kh8 13. Qd3 Qxe7 14. 0-0 Rfe8 15. Bd4 Bd7 16. Nd5 Qd8 17. Qc3 Rg8 18. Nf6 Bc6 19. Nxg8 Bxd4+ 20. Qxd4+ Kxg8 21. Rad1 Qe7 22. f5 Qh4 23. f6 Re8 24. Rde1 Re6 25. b4 a6 26. Qf2 Qg5 27. Qf4 Qxf4 28. Rxf4 g5 29. Rf5 h6 30. e5 Kh7 31. g4 Kg6 32. c5 dxc5 33. bxc5 Bd5 34. Rf2 Rc6 35. h3 Be6 36. Rc1 h5 37. gxh5+ Kxh5 38. Kh2 Kg6 39. Kg3 b6 40. Rfc2 b5 41. h4 Bc4 42. hxg5 Kxg5 43. Rf2 Rc8 44. Rc3 Re8 45. Re3 Rc8 46. Kh2 Be6 47. Rg3+ Kh4 48. Rc3 Rc6 49. Rd2 Bc4 50. Rd8 Kg4 51. Re8 Rxc5 52. a3 Rd5 53. Rc2 Kf4 54. Rf2+ Kg4 55. Rg8+ Kh4 56. e6 Rd1 57. e7 Bd5 58. Rf4+ 1-0

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.10"]
[Round "5.2"]
[White "Pruefer, Friedbert"]
[Black "Hausner, Ivan"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2214"]
[BlackElo "2339"]
[PlyCount "16"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 IV"]
[BlackTeam "Czech Republic 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 Nbd7 4. Nf3 c6 5. e4 Qa5 6. Qd2 e5 7. Bg3 Be7 8. Be2 0-0 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.09"]
[Round "4.3"]
[White "Birnboim, Nathan"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2369"]
[BlackElo "2214"]
[PlyCount "121"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "Germany 65 IV"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 0-0 7. 0-0 Re8 8. Nd4 Ngxe5 9. f4 Ng6 10. f5 Nge5 11. f6 g6 12. Nc3 b6 13. a3 a5 14. b3 Bb7 15. Kh1 Bf8 16. Ndb5 Na7 17. e4 Nxb5 18. cxb5 Re6 19. Bg5 c6 20. Qd2 Rc8 21. Qf4 h6 22. Bxh6 Bxh6 23. Qxh6 Rxf6 24. Rf4 Rxf4 25. Qxf4 Qe7 26. Na4 cxb5 27. Bxb5 Qe6 28. Rf1 Bc6 29. Nc3 Bxb5 30. Nxb5 Nd3 31. Qf3 Qxb3 32. Nd6 Rf8 33. e5 Nc5 34. Qf4 Qe6 35. Rf3 Kg7 36. Qg3 f5 37. h3 Ne4 38. Nxe4 fxe4 39. Re3 Qf5 40. Qe1 Qf1+ 41. Kh2 Qxe1 42. Rxe1 Re8 43. Rxe4 d6 44. Rd4 dxe5 45. Rd6 Rb8 46. Re6 b5 47. Rxe5 b4 48. axb4 axb4 49. Re1 b3 50. Kg3 b2 51. Rb1 Kf6 52. Kf3 Kf5 53. Kg3 Ke4 54. h4 Kd3 55. Kf4 Rb5 56. Rh1 b1Q 57. Rxb1 Rxb1 58. Kg5 Rg1 59. Kxg6 Rxg2+ 60. Kh6 Ke4 61. h5 0-1

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.08"]
[Round "3.6"]
[White "Holst, Per"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2152"]
[BlackElo "2214"]
[PlyCount "51"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Denmark 65"]
[BlackTeam "Germany 65 IV"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 Bg7 8. Bf4 c6 9. Kc2 0-0 10. Bc4 Nd7 11. a4 Nc5 12. Nd2 Be6 13. f3 Rfd8 14. Be3 Bxc4 15. Nxc4 Ne6 16. Na5 Rd7 17. Rhd1 Rc7 18. Rd2 Kf8 19. Nc4 Ke8 20. a5 c5 21. Rad1 Rd8 22. Rxd8+ Nxd8 23. Rd5 Ne6 24. f4 Nd4+ 25. Kd3 e6 26. Rxc5 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.07"]
[Round "2.5"]
[White "Pruefer, Friedbert"]
[Black "James, Kevin"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2214"]
[BlackElo "1924"]
[PlyCount "85"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 IV"]
[BlackTeam "Ireland 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "IRL"]

1. d4 g6 2. g3 Bg7 3. Bg2 c5 4. d5 d6 5. Nc3 Bd7 6. e4 b5 7. Qe2 Qb6 8. Nd1 Na6 9. Nf3 e5 10. dxe6 fxe6 11. Ne3 Ne7 12. e5 d5 13. Ng4 Rf8 14. Bg5 Nc6 15. Bf6 Bxf6 16. Nxf6+ Rxf6 17. exf6 0-0-0 18. 0-0 Rf8 19. Ng5 Rxf6 20. Nxh7 Rf5 21. c3 c4 22. Kh1 Nc5 23. h4 Nd3 24. f3 Ne7 25. f4 e5 26. Bh3 d4 27. Bxf5 Nxf5 28. Kh2 exf4 29. Rxf4 Nxf4 30. gxf4 Nxh4 31. Qf2 g5 32. fxg5 Nf5 33. Nf6 Qd6+ 34. Kg1 d3 35. Nxd7 Qxd7 36. Qf3 Kb8 37. Qf4+ Kb7 38. Kf2 a5 39. Re1 Ka6 40. Qe4 d2 41. Qe6+ Qxe6 42. Rxe6+ Kb7 43. Ke2 1-0

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.06"]
[Round "1.13"]
[White "Johnsen, Oystein"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1971"]
[BlackElo "2214"]
[PlyCount "116"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Norway 65 II"]
[BlackTeam "Germany 65 IV"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. b3 c5 7. Bb2 Nc6 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bc4 Qh5 11. Ne5 Qxd1+ 12. Rxd1 Nxe5 13. dxe5 Rb8 14. a4 Bf5 15. Ke2 Rfd8 16. Rxd8+ Rxd8 17. Rd1 Rxd1 18. Kxd1 Be4 19. f3 Bc6 20. e4 e6 21. Bb5 Bxb5 22. axb5 Bf8 23. Ke2 Be7 24. f4 Kf8 25. Kd3 Ke8 26. Kc4 Kd7 27. Ba3 b6 28. g4 Bh4 29. b4 cxb4 30. Bxb4 Bf2 31. Bd6 Kc8 32. Be7 Be3 33. Bg5 Kb7 34. h4 h5 35. gxh5 gxh5 36. Kd3 Bc5 37. f5 a6 38. Kc4 Bf2 39. Be7 Bg3 40. Bf6 axb5+ 41. Kxb5 Kc7 42. fxe6 fxe6 43. Bg5 Bxe5 44. Be7 Bg3 45. Bg5 Bf2 46. Bf4+ Kd7 47. Bg5 Bc5 48. Bf6 Kd6 49. Bc3 Be3 50. Bf6 Bf2 51. Kc4 Kc6 52. Be7 b5+ 53. Kb4 Be1+ 54. Kb3 Kd7 55. Bf6 Kd6 56. Kc2 Kc5 57. Kd1 Bf2 58. Kc2 Bd4 0-1

[Event "Vienna op"]
[Site "Vienna"]
[Date "2019.08.18"]
[Round "3"]
[White "Pruefer, Friedbert"]
[Black "Diermair, Andreas"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2254"]
[BlackElo "2473"]
[PlyCount "99"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 c5 6. Nf3 d5 7. Nbd2 cxd4 8. Nxd4 Nc6 9. Bb5 Bd7 10. 0-0 Be7 11. exd5 exd5 12. Qf3 a6 13. Ba4 Qg5 14. Qd3 0-0 15. N2f3 Qf6 16. Bc2 g6 17. Rfe1 Rfe8 18. Qd2 Bf8 19. Rxe8 Rxe8 20. Re1 Rxe1+ 21. Qxe1 Bg7 22. Qe2 Qf4 23. Qe3 Qxe3 24. fxe3 Na5 25. b3 Kf8 26. e4 dxe4 27. Bxe4 Ke7 28. b4 Nc6 29. Kf2 Kd6 30. Ke3 f5 31. Bd3 Ne7 32. c4 Nc6 33. Nxc6 Kxc6 34. Nd4+ Kd6 35. g3 Bf6 36. Be2 b6 37. Kd3 h5 38. Bf3 h4 39. gxh4 Bxh4 40. Bb7 a5 41. Nb5+ Ke5 42. bxa5 bxa5 43. Nd4 Kd6 44. Bf3 Bf2 45. Bd5 g5 46. h3 Bg3 47. Bc6 Bc8 48. Bb7 Bd7 49. Bc6 Bc8 50. Bb7 1/2-1/2

[Event "Bad Wiessee Senioren Cup 8th"]
[Site "Bad Wiessee"]
[Date "2019.05.19"]
[Round "9"]
[White "Pruefer, Friedbert"]
[Black "Baum, Bernd"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2196"]
[BlackElo "2183"]
[PlyCount "59"]
[EventDate "2019.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d4 cxd4 6. Nxd4 Qb6 7. Nb3 Nf6 8. Nc3 Bb4 9. Bd2 0-0 10. a3 Be7 11. Be3 Qd8 12. Bc5 Bxc5 13. Nxc5 Qe7 14. Nd3 Rd8 15. e4 d4 16. Nb1 e5 17. Nd2 Bd7 18. h3 Rac8 19. Rc1 Be8 20. Kh2 Nd7 21. c3 dxc3 22. Rxc3 Nb6 23. Re1 Qd6 24. Bf1 Nd4 25. Rxc8 Rxc8 26. Nb4 a5 27. Nd5 Nxd5 28. exd5 Rc2 29. Bg2 Rxb2 30. Nc4 1-0

[Event "Bad Wiessee Senioren Cup 8th"]
[Site "Bad Wiessee"]
[Date "2019.05.18"]
[Round "8"]
[White "Walther, Reinhard"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2042"]
[BlackElo "2196"]
[PlyCount "100"]
[EventDate "2019.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. Nc3 Nf6 4. Qd2 d6 5. e4 0-0 6. 0-0-0 c6 7. Nf3 b5 8. Bd3 b4 9. Na4 a5 10. Bh6 Ng4 11. Bxg7 Kxg7 12. h3 Nf6 13. Qe2 Nbd7 14. g4 Nb6 15. Nxb6 Qxb6 16. Rdg1 a4 17. Bc4 Ba6 18. Bxa6 Qxa6 19. Qxa6 Rxa6 20. Nd2 d5 21. e5 Nd7 22. f4 c5 23. Nf3 cxd4 24. Rd1 Rc8 25. Kb1 Rc4 26. Rxd4 Rxd4 27. Nxd4 g5 28. e6 fxe6 29. Re1 gxf4 30. Nxe6+ Rxe6 31. Rxe6 Kf7 32. Re1 e5 33. Kc1 Ke6 34. Kd2 e4 35. c3 bxc3+ 36. bxc3 Ke5 37. Rb1 e3+ 38. Ke1 Nc5 39. Rb5 Ne4 40. c4 Nc3 41. Ra5 Ke4 42. cxd5 Nxd5 43. Rxa4+ Kd3 44. Ra7 f3 45. Rd7 Ke4 46. Rb7 f2+ 47. Kf1 Kf3 48. Rf7+ Nf4 49. Rxf4+ Kxf4 50. Ke2 Kg3 0-1

[Event "Bad Wiessee Senioren Cup 8th"]
[Site "Bad Wiessee"]
[Date "2019.05.17"]
[Round "7"]
[White "Pruefer, Friedbert"]
[Black "Hoennekes, Klaus"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "2196"]
[BlackElo "1939"]
[PlyCount "79"]
[EventDate "2019.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. c4 g6 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 c6 6. Nh3 d6 7. Nf4 Na6 8. d5 c5 9. 0-0 Nc7 10. Qc2 0-0 11. Bd2 Rb8 12. a4 a6 13. a5 Qe8 14. h4 h6 15. e4 g5 16. hxg5 hxg5 17. Nh3 f4 18. gxf4 Bxh3 19. Bxh3 g4 20. Bg2 Nh5 21. Ne2 Qd7 22. f5 Ne8 23. Ra3 Nef6 24. f4 gxf3 25. Rfxf3 Kf7 26. Rh3 Rh8 27. Bf3 b5 28. axb6 Rxb6 29. Rd3 Rbb8 30. Bc3 Rbg8 31. Kf1 Bf8 32. Bxh5+ Rxh5 33. Rxh5 Nxh5 34. Rh3 Nf6 35. Bxf6 Kxf6 36. Rh7 Rg7 37. Rh8 Kf7 38. Nf4 Rg8 39. Rxg8 Kxg8 40. Qg2+ 1-0

[Event "Bad Wiessee Senioren Cup 8th"]
[Site "Bad Wiessee"]
[Date "2019.05.16"]
[Round "6"]
[White "Schumacher, Gottfried"]
[Black "Pruefer, Friedbert"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2187"]
[BlackElo "2196"]
[PlyCount "43"]
[EventDate "2019.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 e5 7. Nge2 exd4 8. Nxd4 d5 9. exd5 Nxd5 10. 0-0-0 Nxe3 11. Qxe3 Re8 12. Ne4 Qe7 13. h4 f5 14. Qb3+ Kh8 15. Ng5 Bh6 16. f4 c5 17. Nb5 Nc6 18. Bc4 Bxg5 19. hxg5 Qe3+ 20. Rd2 Qxf4 21. Qc3+ Nd4 22. Rxh7+ 1-0

[Event "Bad Wiessee Senioren Cup 8th"]
[Site "Bad Wiessee"]
[Date "2019.05.15"]
[Round "5"]
[White "Pruefer, Friedbert"]
[Black "Haserodt, Jan"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2196"]
[BlackElo "2001"]
[PlyCount "35"]
[EventDate "2019.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. c3 c6 5. Ne2 Nbd7 6. 0-0 Be7 7. Ng3 0-0 8. Nd2 Re8 9. Nc4 exd4 10. cxd4 d5 11. exd5 cxd5 12. Ne3 g6 13. Qf3 Nf8 14. b3 Ne6 15. Bb2 Ng5 16. Qd1 Bd6 17. Re1 Bd7 18. Rc1 1/2-1/2

[Event "Bad Wiessee Senioren Cup 8th"]
[Site "Bad Wiessee"]
[Date "2019.05.14"]
[Round "4"]
[White "Fuchs, Michael"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2113"]
[BlackElo "2196"]
[PlyCount "19"]
[EventDate "2019.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 0-0 6. h3 a6 7. a4 e5 8. dxe5 dxe5 9. Rd1 Qxd2+ 10. Rxd2 1/2-1/2

[Event "Bad Wiessee Senioren Cup 8th"]
[Site "Bad Wiessee"]
[Date "2019.05.13"]
[Round "3"]
[White "Pruefer, Friedbert"]
[Black "Kugelmann, Werner"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2196"]
[BlackElo "2046"]
[PlyCount "111"]
[EventDate "2019.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 e5 7. h3 Nbd7 8. 0-0 c6 9. a4 a5 10. Bg5 h6 11. Be3 Qe7 12. dxe5 dxe5 13. Qd2 Kh7 14. Rad1 Re8 15. Nc1 Nf8 16. Nb3 Ne6 17. Qc1 Qb4 18. f4 exf4 19. gxf4 Nd7 20. f5 Nef8 21. Rf4 g5 22. Rf2 Qe7 23. h4 gxh4 24. Bh3 Be5 25. Bxh6 Bg3 26. Re2 Ne5 27. Kh1 Nfd7 28. Bg5 f6 29. Bf4 Rg8 30. Qe3 Qg7 31. Rg2 Ng4 32. Qd2 Nde5 33. Bxe5 Nxe5 34. Ne2 Nf3 35. Qe3 Ng5 36. Bg4 Qh6 37. Rd3 Be5 38. Nf4 b6 39. Ng6 Bg3 40. Qd4 Qg7 41. Nd2 Ba6 42. c4 Rad8 43. Qxd8 Rxd8 44. Rxd8 Qc7 45. Re8 Qd6 46. Nf8+ Kh6 47. Ne6 h3 48. Rh8+ Nh7 49. Re2 Bxc4 50. Rd8 Qb4 51. Re3 Bxe6 52. fxe6 Bf4 53. Rxh3+ Kg7 54. Rd7+ Kg8 55. Rhxh7 Bxd2 56. Rdg7+ 1-0

[Event "Bad Wiessee Senioren Cup 8th"]
[Site "Bad Wiessee"]
[Date "2019.05.12"]
[Round "2"]
[White "Lehnhoff, Heinz Georg"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1949"]
[BlackElo "2196"]
[PlyCount "66"]
[EventDate "2019.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Bf4 d6 4. Qd2 c6 5. e4 b5 6. Bd3 Nbd7 7. Nf3 Bg7 8. h3 0-0 9. g4 Bb7 10. Rh2 b4 11. Ne2 c5 12. Ng3 cxd4 13. Bh6 Nc5 14. Bxg7 Kxg7 15. Qxb4 e5 16. Nd2 Qe7 17. Qa3 Rfe8 18. f3 d5 19. Ke2 Nxd3 20. cxd3 Qxa3 21. bxa3 Rac8 22. g5 Nh5 23. Nxh5+ gxh5 24. exd5 Bxd5 25. Rhh1 Rc2 26. Rhc1 Rec8 27. Kd1 Rxc1+ 28. Rxc1 Rxc1+ 29. Kxc1 h4 30. Nc4 f6 31. Kd2 Bxf3 32. gxf6+ Kxf6 33. a4 Bg2 0-1

[Event "Bad Wiessee Senioren Cup 8th"]
[Site "Bad Wiessee"]
[Date "2019.05.11"]
[Round "1"]
[White "Pruefer, Friedbert"]
[Black "Huhn, Ulrich"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2196"]
[BlackElo "1842"]
[PlyCount "59"]
[EventDate "2019.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Bf5 6. Qb3 Qd7 7. Nf3 Nc6 8. e3 e6 9. Ne5 Nxe5 10. dxe5 a6 11. exf6 gxf6 12. Bg3 Rc8 13. Be2 Bc5 14. 0-0 h5 15. h4 Ke7 16. Na4 Ba7 17. Qb4+ Ke8 18. Rac1 b5 19. Nc5 Bxc5 20. Rxc5 e5 21. Rfc1 Qb7 22. Rxc8+ Bxc8 23. Qd6 Qd7 24. Qxf6 Rh7 25. Bxe5 Qe6 26. Bd3 Rh6 27. Rxc8+ Qxc8 28. Qxh6 Qc1+ 29. Kh2 Qd2 30. Bf5 1-0

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.05.04"]
[Round "9"]
[White "Juhnke, Juergen"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2230"]
[BlackElo "2196"]
[PlyCount "52"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 b6 7. Qd2 Bb7 8. e5 Ng4 9. 0-0-0 c5 10. dxc5 bxc5 11. Bxc5 Qc7 12. Bg1 dxe5 13. h3 e4 14. Nd5 Bxd5 15. Qxd5 Nf6 16. Qe5 Qb7 17. Nd4 Nh5 18. Qg5 Nc6 19. Qb5 Qxb5 20. Bxb5 Nxd4 21. Bxd4 Nxf4 22. Bxg7 Kxg7 23. Bc6 Rad8 24. Rde1 f5 25. g3 Ne6 26. Rd1 Nd4 0-1

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.05.03"]
[Round "8"]
[White "Pruefer, Friedbert"]
[Black "Syre, Christian"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2196"]
[BlackElo "2210"]
[PlyCount "73"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. g3 e5 5. Bg2 c6 6. e4 exd4 7. Qxd4 Qb6 8. Qd2 Nc5 9. Nge2 Qa6 10. 0-0 Qxc4 11. Nd4 Nd3 12. Nf3 Be7 13. Rd1 Nxc1 14. Raxc1 Qa6 15. h3 0-0 16. Nd4 Qb6 17. g4 h6 18. Kh1 Be6 19. f4 Rad8 20. Bf3 Nh7 21. Nf5 Bxf5 22. gxf5 Bf6 23. Rc2 Rfe8 24. Qg2 Nf8 25. Rcd2 Qc7 26. Ne2 Kh7 27. Ng3 g6 28. Rg1 Qe7 29. Nh5 Bh8 30. Qg3 g5 31. h4 f6 32. hxg5 fxg5 33. fxg5 Qxg5 34. Qxg5 hxg5 35. Rxg5 Kh6 36. Rg3 Be5 37. Nf4 1-0

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.05.02"]
[Round "7"]
[White "Pruefer, Friedbert"]
[Black "Siegmund, Rainer"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2196"]
[BlackElo "2093"]
[PlyCount "115"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Nd2 c5 5. c3 Nbd7 6. Bd3 Be7 7. f4 0-0 8. Nh3 b6 9. Nf2 Bb7 10. g4 Ne8 11. Bxe7 Qxe7 12. g5 f5 13. gxf6 Ndxf6 14. Rg1 Nd6 15. Qf3 Rac8 16. 0-0-0 c4 17. Bc2 b5 18. Ng4 b4 19. Qh3 Nde4 20. Nxe4 dxe4 21. Nxf6+ Rxf6 22. Qh4 bxc3 23. bxc3 Bd5 24. Kd2 Rb8 25. Rb1 Rb6 26. Rxb6 axb6 27. Qe1 Rf8 28. Qb1 Qb7 29. Qb4 Qc7 30. Rb1 Rf6 31. Rf1 Rg6 32. Rf2 h6 33. Bd1 Rf6 34. h4 Kh7 35. h5 Qd8 36. Rg2 Qc7 37. Rg4 Qd8 38. Be2 Qc7 39. Rg1 Rf7 40. Rb1 g5 41. hxg6+ Kxg6 42. Qxb6 Qxb6 43. Rxb6 Ra7 44. Rb2 h5 45. Kc1 Kh6 46. Bd1 Ra3 47. Rc2 Bc6 48. Kb2 Ra7 49. Rh2 Be8 50. a4 Bxa4 51. Rxh5+ Kg6 52. Rg5+ Kf6 53. Bxa4 Rxa4 54. Rb5 Ra8 55. Re5 Rb8+ 56. Kc2 Rh8 57. Rxe4 Rh2+ 58. Kb1 1-0

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.05.01"]
[Round "6"]
[White "Neumann, Joachim"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2116"]
[BlackElo "2196"]
[PlyCount "19"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d5 6. c4 c5 7. cxd5 Nxd5 8. Bxg7 Kxg7 9. 0-0 Nc7 10. d4 1/2-1/2

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.04.30"]
[Round "5"]
[White "Pruefer, Friedbert"]
[Black "Rotstein, Jefim"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2196"]
[BlackElo "2326"]
[PlyCount "62"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 6. e4 d6 7. f4 e6 8. Rb1 Qd8 9. Bb5+ Bd7 10. dxe6 fxe6 11. Nf3 Nc6 12. a4 Be7 13. Bc4 Qc7 14. Qe2 0-0-0 15. 0-0 Nxe4 16. Nxe4 d5 17. Neg5 Bxg5 18. Nxg5 Nd4 19. Qf2 dxc4 20. Nf7 Bxa4 21. Nxh8 Bxc2 22. Rb2 Bd3 23. Re1 Rxh8 24. f5 e5 25. f6 Rf8 26. Bf4 Rxf6 27. Rxe5 Qxe5 28. Bxe5 Rxf2 29. Rxf2 c3 30. Bxg7 c2 31. Bh6 b5 0-1

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.04.29"]
[Round "4"]
[White "Schulz, Wolfgang"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2048"]
[BlackElo "2196"]
[PlyCount "94"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d3 d6 4. g3 c5 5. Bg2 Nc6 6. 0-0 e6 7. Re1 Nge7 8. Nbd2 0-0 9. h4 Rb8 10. h5 b5 11. Nf1 Qc7 12. Qe2 Nd4 13. Nxd4 cxd4 14. Nh2 Qc5 15. hxg6 hxg6 16. Ng4 Bb7 17. Bh6 Bxh6 18. Nxh6+ Kg7 19. Ng4 Nc6 20. e5 dxe5 21. Nxe5 Qxe5 22. Qxe5+ Nxe5 23. Rxe5 Rfc8 24. Rc1 Kf6 25. Bxb7 Kxe5 26. Bxc8 Rxc8 27. Re1+ Kd5 28. Re2 b4 29. f4 f6 30. Rh2 Rc6 31. Rh7 Rxc2 32. Rxa7 Rxb2 33. Ra5+ Kc6 34. Ra6+ Kb5 35. Ra8 e5 36. fxe5 fxe5 37. Kf1 Kc5 38. g4 Rd2 39. Ra5+ Kd6 40. Ra6+ Ke7 41. Ra5 Kf6 42. Rb5 Rxd3 43. Rxb4 Ra3 44. Rb2 Kg5 45. Rg2 Kf4 46. g5 e4 47. Ke1 e3 0-1

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.04.28"]
[Round "3"]
[White "Pruefer, Friedbert"]
[Black "Haase, Wolfgang"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2196"]
[BlackElo "2013"]
[PlyCount "105"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. Bd3 Re8 9. Nge2 Nf8 10. 0-0 c6 11. f3 Nh5 12. Bxe7 Qxe7 13. e4 Be6 14. e5 g6 15. Kh1 Ng7 16. Ng3 h5 17. Qf2 h4 18. Nge2 Bf5 19. Bxf5 Nxf5 20. g4 hxg3 21. hxg3 Ne6 22. g4 Qh4+ 23. Qxh4 Nxh4 24. f4 f6 25. Kh2 fxe5 26. dxe5 Ng7 27. Ng1 g5 28. Nh3 gxf4 29. Nxf4 Ne6 30. Nh5 Re7 31. Nf6+ Kg7 32. Kg3 Ng6 33. Rae1 Rf8 34. Nh5+ Kh6 35. Rf6 Ng7 36. Ref1 Ree8 37. Rh1 Nxh5+ 38. gxh5 Rxf6 39. hxg6+ Kxg6 40. exf6 Kxf6 41. Kf4 Re7 42. Rh6+ Kg7 43. Rd6 Rf7+ 44. Ke5 Re7+ 45. Re6 Rd7 46. Na4 Kf8 47. Nc5 Rd8 48. Rd6 Re8+ 49. Kf6 Kg8 50. Ne6 Rb8 51. Rd7 a5 52. Rg7+ Kh8 53. Ng5 1-0

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.04.27"]
[Round "2"]
[White "Seidel, Arnold"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2018"]
[BlackElo "2196"]
[PlyCount "85"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 dxe5 7. fxe5 Nd5 8. Nxd5 Qxd5 9. c4 Qe4+ 10. Qe2 Qxe2+ 11. Bxe2 c5 12. Bg5 cxd4 13. Bxe7 Re8 14. Bd6 Nc6 15. 0-0-0 Bf5 16. Bd3 Bxd3 17. Rxd3 Nxe5 18. Nxe5 Bxe5 19. Bxe5 Rxe5 20. Rxd4 Rc8 21. Rhd1 Kg7 22. b3 b5 23. Kd2 bxc4 24. Rxc4 Rce8 25. Kc2 Re2+ 26. Rd2 f5 27. Rc7+ R8e7 28. Rxe2 Rxc7+ 29. Kd3 Kf6 30. b4 g5 31. a4 f4 32. b5 Rd7+ 33. Kc4 g4 34. a5 Kf5 35. b6 axb6 36. axb6 f3 37. Rb2 Ke4 38. gxf3+ gxf3 39. Kc5 Ke3 40. b7 Rxb7 41. Rxb7 f2 42. Rf7 Ke2 43. Re7+ 1/2-1/2

[Event "GER-ch Seniors 65 31st"]
[Site "Radebeul"]
[Date "2019.04.26"]
[Round "1"]
[White "Pruefer, Friedbert"]
[Black "Doetzel, Hartwig"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2196"]
[BlackElo "1877"]
[PlyCount "53"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 Nbd7 8. Rd1 Re8 9. Nc3 b6 10. e4 dxe4 11. Nxe4 Bb7 12. Bf4 Nxe4 13. Qxe4 Nf6 14. Qe2 Rc8 15. h4 Bd6 16. Ne5 Qe7 17. Rd3 Red8 18. Rad1 Bxe5 19. dxe5 Ne8 20. Bg5 f6 21. exf6 gxf6 22. Bh6 Rxd3 23. Rxd3 f5 24. Bg5 Nf6 25. Qe5 Rf8 26. Rd6 Kf7 27. Bf3 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.29"]
[Round "9"]
[White "Pruefer, Friedbert"]
[Black "Haselhorst, Helmut"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2172"]
[BlackElo "2143"]
[PlyCount "89"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 e5 7. h3 Nc6 8. Be3 Nd7 9. 0-0 Nb6 10. b3 f5 11. dxe5 Bxe5 12. f4 Bg7 13. Qd2 Be6 14. Rad1 Qe7 15. Kh2 Rae8 16. Bf2 Kh8 17. Rfe1 Qd8 18. Nd4 Nxd4 19. Bxd4 fxe4 20. Nxe4 h6 21. Bxg7+ Kxg7 22. Qc3+ Kh7 23. Nc5 Bc8 24. Nxb7 Qd7 25. Na5 c5 26. Rxe8 Rxe8 27. Re1 h5 28. Re3 Rf8 29. Qe1 Rf7 30. Nc6 Qf5 31. Re7 h4 32. Rxf7+ Qxf7 33. Qe7 hxg3+ 34. Kxg3 Qxe7 35. Nxe7 Be6 36. Nc6 a6 37. Bf1 Bc8 38. Ne7 c4 39. Bxc4 Nxc4 40. Nxc8 Ne3 41. c4 Nf5+ 42. Kf3 Kh6 43. Ke4 Kh5 44. Kd5 Kh4 45. Nxd6 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.28"]
[Round "8"]
[White "Krueger, Erich"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2126"]
[BlackElo "2172"]
[PlyCount "132"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Be2 Nxf3+ 9. Bxf3 Ne5 10. Be2 d6 11. 0-0 a5 12. Nb3 a4 13. a3 Bc3 14. bxc3 axb3 15. Qxb3 Nd7 16. Bf3 Nc5 17. Qc2 Bd7 18. e4 0-0 19. Be3 Ra5 20. Bxc5 Rxc5 21. Rab1 b6 22. Rb4 Re8 23. Re1 Bc6 24. Re3 Re5 25. g3 f5 26. exf5 Rxe3 27. Bxc6 Re1+ 28. Kg2 Rf8 29. Bd5+ Kh8 30. Be6 Qf6 31. Rb2 Ra8 32. Qd2 Qe5 33. Qd4 Rxa3 34. Qxe5 Rxe5 35. Rc2 g6 36. g4 Kg7 37. Kf3 Ra4 38. Rd2 gxf5 39. gxf5 Kf6 40. Rd4 Ra3 41. Rd3 b5 42. cxb5 Rc5 43. Kg2 Raxc3 44. Rd4 Rxb5 45. Rh4 Rb2 46. Rxh7 Rcc2 47. Rf7+ Ke5 48. Kg3 Rxf2 49. Rxc7 Rxh2 50. Rc1 Rhc2 51. Re1+ Re2 52. Rf1 Re3+ 53. Rf3 Rxf3+ 54. Kxf3 d5 55. Ke3 Rb3+ 56. Kd2 Rf3 57. Ke2 Rf4 58. Kd3 Ra4 59. Kd2 Ra3 60. Ke2 d4 61. Kd2 Rh3 62. Bd7 Rg3 63. Ke2 Ke4 64. Kd2 Rg2+ 65. Kc1 Rf2 66. Bc8 Ke3 0-1

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.27"]
[Round "7"]
[White "Pruefer, Friedbert"]
[Black "Petzold, Hans"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2172"]
[BlackElo "2042"]
[PlyCount "23"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 e6 2. g3 Nf6 3. Nf3 b6 4. Bg2 Bb7 5. 0-0 d6 6. c4 Be7 7. Re1 Nbd7 8. Nc3 Ne4 9. Qc2 Nxc3 10. Qxc3 Nf6 11. Qc2 Be4 12. Qb3 1/2-1/2

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.26"]
[Round "6"]
[White "Jacob, Helmut"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2063"]
[BlackElo "2172"]
[PlyCount "46"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bh4 g5 7. Bg3 Nh5 8. 0-0-0 Nc6 9. Qe3 e5 10. dxe5 Nxg3 11. hxg3 Nxe5 12. f3 Be6 13. Nge2 c6 14. Nd4 Qb6 15. Na4 Qb4 16. Nxe6 fxe6 17. Qb3 Qxb3 18. axb3 0-0-0 19. Be2 Kc7 20. f4 Nd7 21. Nc3 Rhf8 22. Rdf1 Nf6 23. Bd3 a6 1/2-1/2

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.25"]
[Round "5"]
[White "Pruefer, Friedbert"]
[Black "Herbrechtsmeier, Christof"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2172"]
[BlackElo "2268"]
[PlyCount "36"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Qd7 8. h4 h6 9. Bf4 Qc6 10. Qc2 Nd7 11. Bd3 a6 12. 0-0 e5 13. dxe5 Qe6 14. Qa4 0-0 15. Qd4 b6 16. Qe3 Nxe5 17. Nxe5 Bxe5 18. Bxh6 Rd8 1/2-1/2

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.24"]
[Round "4"]
[White "Lomer, Edmund"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "D77"]
[WhiteElo "2043"]
[BlackElo "2172"]
[PlyCount "122"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. 0-0 0-0 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. Nc4 Nc6 10. Ba3 cxd4 11. cxd4 Be6 12. Rc1 Bd5 13. e3 Re8 14. Nfe5 Bxg2 15. Kxg2 Qd5+ 16. Qf3 Rac8 17. Nxc6 Rxc6 18. Qxd5 Nxd5 19. Na5 Ra6 20. Rc5 Nb6 21. Bb4 e5 22. dxe5 Bf8 23. Nxb7 Bxc5 24. Bxc5 Rxa2 25. Bd4 Rc8 26. Nd6 Rcc2 27. Ne4 Kf8 28. Rb1 Rc6 29. g4 h5 30. Kg3 hxg4 31. Kxg4 Rac2 32. Ra1 Rc7 33. h4 Rc1 34. Ra6 Rg1+ 35. Kf3 Rb1 36. Ng3 Rb5 37. h5 gxh5 38. Nxh5 Nd7 39. Ng3 Nxe5+ 40. Ke4 Nc6 41. Bf6 Ra5 42. Rxa5 Nxa5 43. Nf5 Nb7 44. f4 a5 45. Be5 Rd7 46. Bc3 a4 47. Nd4 Kg8 48. Kd3 Nd6 49. Kc2 Ne4 50. Bb4 Nd6 51. Ne2 Nf5 52. e4 Nd4+ 53. Nxd4 Rxd4 54. Kc3 Rxe4 55. Bd6 Kg7 56. Kd3 Re6 57. Bc7 Kf6 58. Ba5 Kf5 59. Bc7 Re7 60. Bb8 Rb7 61. Be5 Rb4 0-1

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.23"]
[Round "3"]
[White "Pruefer, Friedbert"]
[Black "Wuensch, Ulrich"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2172"]
[BlackElo "2057"]
[PlyCount "37"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Bd3 Be7 5. Nd2 0-0 6. c3 Nbd7 7. f4 c5 8. Ngf3 b6 9. 0-0 Bb7 10. Ne5 Ne4 11. Bxe7 Qxe7 12. Nxd7 Qxd7 13. Qc2 Nxd2 14. Qxd2 f5 15. Kh1 Kh8 16. g4 Qe7 17. Rg1 Bc6 18. Qe2 b5 19. a3 1/2-1/2

[Event "GER-ch Seniors 65+ 30th"]
[Site "Hamburg"]
[Date "2018.07.22"]
[Round "2"]
[White "Cichy, Michael"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "2003"]
[BlackElo "2172"]
[PlyCount "86"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. e5 b5 9. Qb3 Be6 10. Qc2 Nd5 11. Nxd5 Bxd5 12. Be3 Nd7 13. Be2 f6 14. exf6 exf6 15. 0-0 Re8 16. Rfe1 Nb6 17. b3 Bf8 18. Bd2 Qd7 19. Ba5 Re6 20. Rad1 Rae8 21. Kf1 Kg7 22. h3 Ba3 23. Qd2 Qd6 24. Ng1 Ba8 25. Bxb6 cxb6 26. Bf3 Rxe1+ 27. Rxe1 Bb4 28. Qxb4 Qxb4 29. Rxe8 Bxf3 30. Nxf3 Qc3 31. Re2 Qa1+ 32. Ne1 Qxd4 33. Rc2 a5 34. Re2 a4 35. Re3 Qa1 36. Re2 Qb1 37. bxa4 bxa4 38. Rd2 b5 39. Ke2 Qe4+ 40. Kd1 b4 41. f3 Qb1+ 42. Ke2 b3 43. axb3 a3 0-1

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.21"]
[Round "1"]
[White "Pruefer, Friedbert"]
[Black "Zotin, Vladimir"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2172"]
[BlackElo "1815"]
[PlyCount "47"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 b5 3. e4 a6 4. a4 b4 5. b3 e5 6. Nd2 d6 7. Nc4 f5 8. exf5 Bxf5 9. Ne2 Nf6 10. Ng3 Bg6 11. Be2 Be7 12. 0-0 0-0 13. f4 exf4 14. Bxf4 Ne4 15. Nxe4 Bxe4 16. Bd3 Bxd3 17. Qxd3 a5 18. Qh3 Rf6 19. Bxd6 Rh6 20. Bxe7 Rxh3 21. Bxd8 Rh5 22. Rae1 h6 23. Re8+ Kh7 24. Bc7 1-0

[Event "WchT Seniors 50"]
[Site "Dresden"]
[Date "2018.07.15"]
[Round "9.7"]
[White "Pruefer, Friedbert"]
[Black "Pieper, Thomas"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2172"]
[BlackElo "2208"]
[PlyCount "96"]
[EventDate "2018.07.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Leipzig Schachfreunde II"]
[BlackTeam "Ulm Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 e5 7. h3 exd4 8. Nxd4 Re8 9. 0-0 Nbd7 10. Re1 Nb6 11. Nde2 c6 12. Nf4 Be6 13. Nxe6 fxe6 14. Qe2 d5 15. e5 Nfd7 16. f4 Nc8 17. a4 Ne7 18. Be3 b6 19. Bf2 g5 20. Qh5 gxf4 21. gxf4 Ng6 22. Bg3 Rf8 23. Rf1 Rf5 24. Qg4 Ndf8 25. h4 h5 26. Qe2 Bh6 27. Bh3 Nxf4 28. Bxf4 Rxf4 29. Rxf4 Bxf4 30. Qxh5 Qe8 31. Qe2 Qe7 32. Qg4+ Qg7 33. Re1 Qxg4+ 34. Bxg4 Bg3 35. Re2 Bxh4 36. Rg2 Kf7 37. Bh5+ Ke7 38. Rg7+ Kd8 39. Ne2 Be7 40. Nf4 Rc8 41. Kf1 a5 42. Bg4 Bc5 43. Nxe6+ Nxe6 44. Bxe6 Rc7 45. Rg8+ Ke7 46. Rg7+ Kd8 47. Rg8+ Ke7 48. Rg7+ Kd8 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Dresden"]
[Date "2018.07.14"]
[Round "8.3"]
[White "Pruefer, Friedbert"]
[Black "Schlosser, Philipp"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2172"]
[BlackElo "2501"]
[PlyCount "44"]
[EventDate "2018.07.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Leipzig Schachfreunde II"]
[BlackTeam "Germany"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. e3 Nf6 3. b3 Bf5 4. Bb2 e6 5. Be2 h6 6. 0-0 Bd6 7. c4 0-0 8. d4 c6 9. Nc3 Nbd7 10. h3 Qe7 11. Re1 Bg6 12. Qd2 Rad8 13. Rad1 Ne4 14. Qc1 f5 15. Nxe4 fxe4 16. Ne5 Bf5 17. Nxd7 Rxd7 18. Rf1 Qg5 19. Bg4 Bxg4 20. hxg4 Qh4 21. g3 Qxg4 22. Rd2 Rdf7 0-1

[Event "WchT Seniors 50"]
[Site "Dresden"]
[Date "2018.07.13"]
[Round "7.9"]
[White "Titscher, Libor"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "A16"]
[BlackElo "2172"]
[PlyCount "55"]
[EventDate "2018.07.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg TU"]
[BlackTeam "Leipzig Schachfreunde II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. Nf3 Bg7 7. 0-0 0-0 8. d3 Nc6 9. Be3 a5 10. Qc1 Re8 11. Ng5 Nd4 12. Re1 c6 13. h3 a4 14. Kh2 Ra5 15. f4 a3 16. b4 Ra8 17. Rb1 h6 18. Nf3 Nxf3+ 19. Bxf3 Be6 20. b5 Nd5 21. Nxd5 cxd5 22. d4 Qd7 23. g4 Rec8 24. Qd2 Rc4 25. Rec1 Raa4 26. Rxc4 Rxc4 27. Qa5 Bxd4 28. Qxa3 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Dresden"]
[Date "2018.07.11"]
[Round "5.6"]
[White "Wong, Meng Kong"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2248"]
[BlackElo "2172"]
[PlyCount "97"]
[EventDate "2018.07.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Temasek Knights"]
[BlackTeam "Leipzig Schachfreunde II"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "GER"]

1. g3 d5 2. f4 Nc6 3. Nf3 Nf6 4. c3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Na3 Qd6 8. d4 Bf5 9. Nc2 Be4 10. Ne3 e6 11. Bh3 Ne7 12. Ng5 c5 13. Nxe4 Nxe4 14. Nc2 c4 15. Bg2 Qc6 16. Ne3 Rfc8 17. Ng4 b5 18. Nf2 f5 19. e3 a5 20. Bd2 Rcb8 21. a3 Nc8 22. Qc2 Bf8 23. Nxe4 dxe4 24. Rfc1 a4 25. g4 Ne7 26. Be1 Nd5 27. Bf2 Ra7 28. Qe2 Be7 29. h3 Bd8 30. Kh1 Rbb7 31. Rc2 Qe8 32. Rg1 Kf8 33. Qe1 h5 34. gxh5 gxh5 35. Re2 Rg7 36. Bf1 Rxg1+ 37. Bxg1 Rg7 38. Rg2 Rxg2 39. Bxg2 Qg6 40. Bf2 h4 41. Kg1 Qh6 42. Kf1 Qh5 43. Qe2 Qxe2+ 44. Kxe2 Kg7 45. Bf1 Kg6 46. Be1 Be7 47. Bd2 Nb6 48. Kd1 Kh6 49. Ke2 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Dresden"]
[Date "2018.07.08"]
[Round "2.1"]
[White "Pruefer, Friedbert"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2172"]
[BlackElo "2544"]
[PlyCount "67"]
[EventDate "2018.07.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Leipzig Schachfreunde II"]
[BlackTeam "United States"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 0-0 5. c4 c6 6. Be2 d6 7. d4 a6 8. 0-0 b5 9. Nbd2 Nbd7 10. a4 bxc4 11. Nxc4 a5 12. Rc1 Bb7 13. Ne1 c5 14. Nd3 cxd4 15. Bxd4 Ne4 16. Bxg7 Kxg7 17. Nf4 Nef6 18. Nd3 Qb8 19. Qd2 Ne4 20. Qb2+ Kg8 21. Rfd1 Rd8 22. b4 axb4 23. Qxb4 Ba6 24. a5 Nec5 25. Nb6 Ra7 26. Nxc5 Nxc5 27. Bxa6 Rxa6 28. Ra1 Rd7 29. Rdb1 Rda7 30. Qc3 Qd8 31. Rb5 Qe8 32. Rab1 Rb7 33. Qc4 Raa7 34. h4 1/2-1/2

[Event "Leipzig VfB op 25th"]
[Site "Leipzig"]
[Date "2018.03.25"]
[Round "9"]
[White "Pruefer, Friedbert"]
[Black "Engelmann, Uwe"]
[Result "1-0"]
[ECO "E78"]
[WhiteElo "2162"]
[BlackElo "1925"]
[PlyCount "57"]
[EventDate "2018.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 0-0 7. Nf3 Bg4 8. Be2 Nbd7 9. 0-0 a6 10. a4 Qc7 11. h3 Bxf3 12. Bxf3 e6 13. dxe6 fxe6 14. Be3 Rad8 15. g4 Nb6 16. Qd3 Rf7 17. Rad1 Rfd7 18. g5 Ne8 19. a5 Nc8 20. f5 gxf5 21. exf5 exf5 22. Nd5 Qb8 23. Qxf5 Nc7 24. Be4 Bxb2 25. Rd2 Be5 26. Nf6+ Bxf6 27. gxf6 Rf7 28. Rg2+ Kf8 29. Bh6+ 1-0

[Event "Leipzig VfB op 25th"]
[Site "Leipzig"]
[Date "2018.03.24"]
[Round "7"]
[White "Pruefer, Friedbert"]
[Black "Fischbach, Rainer"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2162"]
[BlackElo "1853"]
[PlyCount "87"]
[EventDate "2018.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 dxc4 5. e3 c6 6. Bxc4 b5 7. Bb3 Bb7 8. 0-0 Be7 9. e4 a6 10. Qe2 0-0 11. Rd1 Qc7 12. Bg5 Re8 13. Rac1 b4 14. Na4 Nbd7 15. e5 Nd5 16. Bxe7 Nxe7 17. Ng5 Nf8 18. Nc5 Neg6 19. Qg4 Rad8 20. Bc4 Qe7 21. Bb3 Rb8 22. Rd3 Bc8 23. Rh3 Rd8 24. Bc2 f5 25. exf6 Qxf6 26. Nxh7 Qxd4 27. Qxd4 Rxd4 28. Nxf8 Nxf8 29. Bb3 Kf7 30. Re3 Ke7 31. Rce1 Rd6 32. Bc4 a5 33. g3 Ra8 34. b3 Ra7 35. R1e2 Kd8 36. Bxe6 Nxe6 37. Nxe6+ Bxe6 38. Rxe6 Rxe6 39. Rxe6 a4 40. Rxc6 axb3 41. axb3 Ra1+ 42. Kg2 Rb1 43. Rd6+ Ke7 44. Rd3 1-0

[Event "Leipzig VfB op 25th"]
[Site "Leipzig"]
[Date "2018.03.24"]
[Round "8"]
[White "Schulz, Toni1111"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1887"]
[BlackElo "2162"]
[PlyCount "36"]
[EventDate "2018.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Bd3 Bd6 7. Ngf3 Bxf4 8. exf4 cxd4 9. Nxd4 Nxd4 10. cxd4 Qb6 11. Nb3 0-0 12. 0-0 Bd7 13. g4 Bb5 14. g5 Ne4 15. Re1 Bxd3 16. Qxd3 Rac8 17. Re3 Qc7 18. Rc1 Qxf4 0-1

[Event "Leipzig VfB op 25th"]
[Site "Leipzig"]
[Date "2018.03.22"]
[Round "5"]
[White "John, Tom"]
[Black "Pruefer, Friedbert"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1914"]
[BlackElo "2162"]
[PlyCount "102"]
[EventDate "2018.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bf4 g5 7. Bg3 Nh5 8. 0-0-0 Nc6 9. Nge2 e6 10. d5 Ne5 11. Nd4 Bd7 12. Be2 Nxg3 13. hxg3 Qf6 14. f4 gxf4 15. gxf4 Ng6 16. dxe6 fxe6 17. f5 Qxd4 18. Qxd4 Bxd4 19. Rxd4 Ne5 20. Bh5+ Ke7 21. Rdd1 Raf8 22. fxe6 Bxe6 23. Nb5 Kd7 24. Nd4 Rf4 25. Bf3 Bf7 26. Rh3 Bg6 27. Ne2 Rf6 28. b3 Bf7 29. Rdh1 Be6 30. Rg3 Rg6 31. Rxg6 Nxg6 32. e5 c6 33. exd6 Kxd6 34. c4 Ke5 35. Rh5+ Kf6 36. Nd4 Bd7 37. Ra5 a6 38. Bh5 Nf4 39. g3 b6 40. Rxa6 Nxh5 41. g4 Nf4 42. Rxb6 Nd3+ 43. Kc2 Ne5 44. Kc3 Kg5 45. b4 Bxg4 46. Nxc6 Nxc6 47. Rxc6 h5 48. Rd6 h4 49. Rd5+ Kf4 50. Rd4+ Kg3 51. Rd3+ Bf3 0-1

[Event "Leipzig VfB op 25th"]
[Site "Leipzig"]
[Date "2018.03.22"]
[Round "4"]
[White "Pruefer, Friedbert"]
[Black "Heinke, Jasper"]
[Result "0-1"]
[ECO "E45"]
[WhiteElo "2162"]
[BlackElo "1934"]
[PlyCount "40"]
[EventDate "2018.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qf3 c6 9. cxd5 Bxf1 10. dxc6 Bc4 11. c7 Qxc7 12. Qxa8 Nd5 13. Ne4 0-0 14. Nd6 Qxd6 15. Qxa7 Qc6 16. Bd2 Ba6 17. Rc1 Qb5 18. Kd1 Qb3+ 19. Ke1 Qxb2 20. e4 Qb5 0-1

[Event "Leipzig VfB op 25th"]
[Site "Leipzig"]
[Date "2018.03.21"]
[Round "2"]
[White "Pruefer, Friedbert"]
[Black "Pauscher, Wolfgang"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2162"]
[BlackElo "1809"]
[PlyCount "93"]
[EventDate "2018.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Rc8 10. Bd3 e6 11. Nf3 Nc6 12. a3 Be7 13. h3 Na5 14. 0-0 Nc4 15. Ne5 b5 16. Qe2 Qa5 17. a4 b4 18. Nb5 Nxe5 19. dxe5 Ne4 20. Bxe4 dxe4 21. Rfd1 Bxb5 22. axb5 Qb6 23. Qg4 Bf8 24. Bg5 Qb7 25. Rd4 h6 26. Bh4 g5 27. Bg3 Be7 28. Qxe4 Qxb5 29. Rad1 0-0 30. h4 Rfd8 31. Qg4 Kh7 32. Qh5 Kg7 33. f4 Rxd4 34. exd4 f6 35. hxg5 fxg5 36. d5 exd5 37. f5 Bc5+ 38. Kh2 Qe8 39. Qxe8 Rxe8 40. Rxd5 Rc8 41. Rd7+ Kg8 42. f6 Rf8 43. Kh3 h5 44. Rg7+ Kh8 45. Rxg5 a5 46. e6 Be3 47. e7 1-0

[Event "Leipzig VfB op 25th"]
[Site "Leipzig"]
[Date "2018.03.21"]
[Round "3"]
[White "Reichert, Matthias"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1960"]
[BlackElo "2162"]
[PlyCount "79"]
[EventDate "2018.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. h3 Nc6 8. Be3 Re8 9. 0-0 exd4 10. Nxd4 Bd7 11. Qd2 Qc8 12. Kh2 Re5 13. Nde2 Rh5 14. Nf4 Ng4+ 15. Kg1 Nxe3 16. fxe3 Re5 17. Qf2 Re8 18. Nfd5 Ne5 19. Nf6+ Bxf6 20. Qxf6 Be6 21. Rad1 Qd8 22. Qf4 Qe7 23. h4 h5 24. Rd5 c6 25. Rd4 Rad8 26. b3 b5 27. Ne2 c5 28. Rd2 b4 29. Nc1 a5 30. Nd3 Bg4 31. Rdf2 Rd7 32. Qh6 Qf8 33. Qg5 Qg7 34. Rf6 Re6 35. Rxe6 Bxe6 36. Nf4 Ng4 37. Nxe6 fxe6 38. Bh3 Rf7 39. Rxf7 Kxf7 40. Bxg4 1/2-1/2

[Event "Magdeburg Roechling Jubilee 2nd"]
[Site "Magdeburg"]
[Date "2018.03.04"]
[Round "9"]
[White "Falk, Thomas"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2066"]
[BlackElo "2147"]
[PlyCount "13"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 1/2-1/2

[Event "Magdeburg Roechling Jubilee 2nd"]
[Site "Magdeburg"]
[Date "2018.03.03"]
[Round "8"]
[White "Pruefer, Friedbert"]
[Black "Kiselev, Alexander"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2147"]
[BlackElo "2092"]
[PlyCount "28"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Nf6 3. Nc3 Nxd5 4. Nf3 g6 5. d4 Bg7 6. e4 Nxc3 7. bxc3 c5 8. Rb1 Nc6 9. Be3 cxd4 10. cxd4 Qa5+ 11. Qd2 0-0 12. Qxa5 Nxa5 13. Be2 Rd8 14. 0-0 Bg4 1/2-1/2

[Event "Magdeburg Roechling Jubilee 2nd"]
[Site "Magdeburg"]
[Date "2018.03.02"]
[Round "7"]
[White "Schorra, Helmut"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2056"]
[BlackElo "2147"]
[PlyCount "33"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. a4 b4 8. Nce2 a5 9. Nf3 Bg7 10. Bh6 0-0 11. Bxg7 Kxg7 12. Ng3 c5 13. e5 Ng8 14. 0-0 dxe5 15. dxe5 Nb6 16. Be4 Qxd2 17. Nxd2 1/2-1/2

[Event "Magdeburg Roechling Jubilee 2nd"]
[Site "Magdeburg"]
[Date "2018.02.28"]
[Round "5"]
[White "Schober, Ralf"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2039"]
[BlackElo "2147"]
[PlyCount "22"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. e3 0-0 6. Nc3 d6 7. Nge2 f5 8. g3 Nd7 9. Bg2 Nf6 10. 0-0 Re8 11. Qd3 c6 1/2-1/2

[Event "Magdeburg Roechling Jubilee 2nd"]
[Site "Magdeburg"]
[Date "2018.02.27"]
[Round "4"]
[White "Pruefer, Friedbert"]
[Black "Schwis, Joachim"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2147"]
[BlackElo "1956"]
[PlyCount "56"]
[EventDate "2018.02.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f4 0-0 6. Nf3 Bg4 7. Be2 Nbd7 8. Be3 Bxf3 9. Bxf3 c6 10. 0-0 Qc7 11. e5 Ne8 12. Qc2 f5 13. Rfe1 Rc8 14. Rad1 a6 15. a4 e6 16. Qd3 d5 17. b4 Nb6 18. c5 Nc4 19. Rb1 b5 20. cxb6 Qxb6 21. b5 Nc7 22. bxa6 Qxa6 23. Rb3 Rb8 24. Reb1 Rxb3 25. Rxb3 Qa7 26. Bf2 Rb8 27. Qb1 Rxb3 28. Qxb3 Nd2 1/2-1/2

