[Event "Oberliga Nord O 2324"]
[White "Waldmann, Hans Joachim"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "9.3"]
[Result "1/2-1/2"]
[Date "2024.04.28"]
[ECO "D11"]
[WhiteElo "2273"]
[BlackElo "2134"]
[PlyCount "102"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Berlin Weisse Dame"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 Bg4 5. h3 Bxf3 6. Qxf3 Nbd7 7. Nc3 e6 8. Bd3 Be7 9. 0-0 dxc4 10. Bxc4 0-0 11. Rd1 Qc7 12. e4 e5 13. d5 Rad8 14. Bb3 Nb6 15. Be3 Rd7 16. Rac1 Rfd8 17. g4 h6 18. h4 Nh7 19. d6 Rxd6 20. Qxf7+ Kh8 21. Bxb6 axb6 22. Nd5 Qd7 23. Ne3 Bxh4 24. Rxd6 Qxd6 25. Rd1 Qf6 26. Rxd8+ Qxd8 27. Nf5 Bf6 28. Qxb7 c5 29. Kg2 Ng5 30. Bd5 Kh7 31. b3 Kh8 32. a4 Nh7 33. Qf7 Ng5 34. Qg6 Qf8 35. Kf1 Nh7 36. Ke2 Qb8 37. Bc4 Qd8 38. Qf7 Ng5 39. Qb7 Kh7 40. Bd5 Nh3 41. Qf7 Ng5 42. Qa7 Nh3 43. Qb7 Kg6 44. Qf7+ Kh7 45. Ne3 Qb8 46. Qd7 Bh4 47. Nf5 Bf6 48. Nd6 Nf4+ 49. Kf3 Qf8 50. Kg3 Nxd5 51. exd5 Bh4+ 1/2-1/2

[Event "Oberliga Nord O 2324"]
[White "Trenner, Rolf"]
[Black "Groetzbach, Julian"]
[Site "Germany"]
[Round "8.3"]
[Result "0-1"]
[Date "2024.04.14"]
[ECO "D02"]
[WhiteElo "2134"]
[BlackElo "2268"]
[PlyCount "60"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. dxc5 e6 6. Bd6 Bxd6 7. cxd6 Qxd6 8. Nbd2 0-0 9. e3 e5 10. Be2 Bf5 11. 0-0 Rfd8 12. Rc1 h6 13. h3 a6 14. Qa4 g5 15. c4 d4 16. c5 Qf8 17. Bc4 d3 18. e4 Nxe4 19. Nxe4 Bxe4 20. Bxf7+ Qxf7 21. Qxe4 Rd5 22. Rfd1 Rad8 23. b4 Qh7 24. Qc4 Kf8 25. a3 Qf5 26. Rb1 e4 27. Nd2 Nd4 28. Rb2 Kg7 29. Nf1 Ne2+ 30. Kh2 Qe5+ 0-1

[Event "Oberliga Nord O 2324"]
[White "Scharf, Christian"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "7.4"]
[Result "0-1"]
[Date "2024.03.17"]
[ECO "C81"]
[WhiteElo "1829"]
[BlackElo "2134"]
[PlyCount "84"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Guestrow/Teterow"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Na5 10. Nd4 c5 11. Nxe6 fxe6 12. c4 Nxc4 13. Bxc4 bxc4 14. Qg4 Be7 15. Qxg7 Kd7 16. Rd1 Qf8 17. Qxf8 Rhxf8 18. f3 Ng5 19. f4 Ne4 20. Nc3 Nxc3 21. bxc3 Rab8 22. g4 Kc6 23. Kg2 Bd8 24. Rf1 Ba5 25. Rf3 d4 26. cxd4 cxd4 27. Ba3 Bb4 28. Bxb4 Rxb4 29. f5 Kd5 30. fxe6 Rb2+ 31. Kg3 Rxf3+ 32. Kxf3 Kxe6 33. Ke4 d3 34. Rf1 d2 35. Rf6+ Ke7 36. Rd6 Rc2 37. h4 c3 38. Kf5 Rc1 39. Re6+ Kf7 40. Rf6+ Kg7 41. h5 Rf1+ 42. Ke6 d1Q 0-1

[Event "Oberliga Nord O 2324"]
[White "Trenner, Rolf"]
[Black "Fartmann, Oliver"]
[Site "Germany"]
[Round "6.4"]
[Result "1-0"]
[Date "2024.02.25"]
[ECO "A49"]
[WhiteElo "2134"]
[BlackElo "2086"]
[PlyCount "53"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin Mattnetz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. 0-0 cxd4 6. Nxd4 h5 7. e4 h4 8. e5 hxg3 9. exf6 gxh2+ 10. Kh1 Bxf6 11. Nc3 Nc6 12. Be3 d6 13. Nxc6 bxc6 14. Bxc6+ Bd7 15. Qf3 Rc8 16. Bxd7+ Qxd7 17. Bd2 Kf8 18. Rae1 d5 19. Nxd5 Qb7 20. Bb4 Rh5 21. Qxf6 Qxd5+ 22. f3 Kg8 23. Qxe7 Rf5 24. Qe4 Qd7 25. Bc3 Kh7 26. Rf2 Rh5 27. Qd4 1-0

[Event "Oberliga Nord O 2324"]
[White "Sarbok, Torsten"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "5.4"]
[Result "1-0"]
[Date "2024.02.04"]
[ECO "C86"]
[WhiteElo "2324"]
[BlackElo "2134"]
[PlyCount "105"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Koenig Tegel"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. 0-0 d6 7. c3 0-0 8. Rd1 Bg4 9. h3 Bxf3 10. Qxf3 Qd7 11. Bc2 d5 12. d3 Rad8 13. Nd2 b5 14. Nb3 d4 15. cxd4 Nxd4 16. Nxd4 Qxd4 17. Rb1 c5 18. Bb3 a5 19. Be3 Qd7 20. a3 a4 21. Ba2 Qc7 22. Qe2 Rd7 23. Rbc1 Rc8 24. Rd2 Qd6 25. g3 Rdc7 26. Rdc2 Nd7 27. Qf3 Qf6 28. Kg2 Qxf3+ 29. Kxf3 Bd6 30. Ke2 Kf8 31. f4 Ke7 32. Bd5 f6 33. f5 h6 34. g4 Nb6 35. Be6 Nd7 36. h4 Rc6 37. Kd2 R6c7 38. Rc3 Rc6 39. R3c2 R6c7 40. Ke2 Rc6 41. Rh1 Rh8 42. Kf3 Rc7 43. Rhh2 Nb8 44. Kg3 Nd7 45. g5 b4 46. gxh6 gxh6 47. Kf3 bxa3 48. bxa3 c4 49. Rhg2 Kf8 50. dxc4 Bxa3 51. Ra2 Bc5 52. Rxa4 Nb6 53. Ra7 1-0

[Event "Oberliga Nord O 2324"]
[White "Trenner, Rolf"]
[Black "Thinius, Marco"]
[Site "Germany"]
[Round "4.4"]
[Result "0-1"]
[Date "2024.01.14"]
[ECO "E23"]
[WhiteElo "2134"]
[BlackElo "2361"]
[PlyCount "64"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Be3 Qa5 8. Rc1 0-0 9. g3 Nxc3 10. bxc3 Bxc5 11. Bd2 Qc7 12. e3 Na5 13. Qa4 b6 14. Nd4 Bb7 15. Rg1 Rfc8 16. Bd3 Bf8 17. c5 bxc5 18. Nb5 Qd8 19. c4 Nc6 20. f4 d5 21. cxd5 exd5 22. Bf5 a6 23. Nc3 d4 24. Ne2 Rc7 25. Kf2 Qf6 26. Bb1 dxe3+ 27. Bxe3 Re8 28. Rge1 Qh6 29. h4 Qh5 30. Be4 Rxe4 31. Qxe4 Ne5 32. Qxb7 Nd3+ 0-1

[Event "Oberliga Nord O 2324"]
[White "Jauk, Wilhelm"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "3.4"]
[Result "0-1"]
[Date "2023.12.03"]
[ECO "D04"]
[WhiteElo "2138"]
[BlackElo "2134"]
[PlyCount "64"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Oberschoeneweide"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Nbd2 e6 5. h3 Bxf3 6. Nxf3 Nbd7 7. Be2 Bd6 8. 0-0 0-0 9. b3 Ne4 10. Bb2 f5 11. Ne5 Nxe5 12. dxe5 Bc5 13. Bd4 Ba3 14. f3 Ng3 15. Rf2 c5 16. Bc3 f4 17. exf4 Rxf4 18. Bd2 Rf7 19. c3 Qh4 20. Qc2 c4 21. b4 a5 22. Rb1 axb4 23. cxb4 Qd4 24. Re1 Ne4 25. fxe4 Qxf2+ 26. Kh1 b5 27. Bg4 Bxb4 28. Re2 Qf1+ 29. Kh2 Rf2 30. Rxf2 Qxf2 31. Bxe6+ Kh8 32. exd5 Bxd2 0-1

[Event "Oberliga Nord O 2324"]
[White "Trenner, Rolf"]
[Black "Polzin, Rainer"]
[Site "Germany"]
[Round "2.4"]
[Result "0-1"]
[Date "2023.11.19"]
[ECO "E73"]
[WhiteElo "2134"]
[BlackElo "2409"]
[PlyCount "46"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 c5 7. d5 e6 8. g5 Ne8 9. h4 exd5 10. cxd5 Qe7 11. Bf3 Nd7 12. Bg2 f5 13. h5 c4 14. hxg6 hxg6 15. Be3 Ne5 16. Nf3 Nd3+ 17. Kf1 Nxb2 18. Qd2 Nd3 19. exf5 Bxf5 20. Nd4 Qe5 21. Rd1 Bg4 22. Rb1 Nxf2 23. Kg1 Nxh1 0-1

[Event "Oberliga Nord O 2324"]
[White "Bielinski, Dariusz"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "1.4"]
[Result "1-0"]
[Date "2023.10.22"]
[ECO "D85"]
[WhiteElo "2136"]
[BlackElo "2134"]
[PlyCount "73"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Forst"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. h3 c6 9. Nf3 Be6 10. Be2 Bc4 11. 0-0 N8d7 12. a4 Bxe2 13. Qxe2 e6 14. a5 Nc8 15. a6 bxa6 16. Rxa6 Qc7 17. Rc1 Qb7 18. e5 Rb8 19. Rc2 Ndb6 20. Ne4 h6 21. Nfd2 Nd5 22. Ra5 Nb4 23. Rc1 Nd5 24. Nc4 Nxe3 25. fxe3 Qb4 26. Rca1 Rd8 27. Nc5 Nb6 28. Nd6 Nd5 29. Qf3 f5 30. Nxe6 Rxd6 31. exd6 Bf6 32. Rxd5 cxd5 33. Qxd5 Qxb2 34. Rxa7 Qc1+ 35. Kh2 Qxe3 36. Ng5+ Kh8 37. Rh7# 1-0

[Event "Oberliga Nord O 2223"]
[White "Bruchmann, Stephan"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "9.6"]
[Result "1/2-1/2"]
[Date "2023.05.07"]
[ECO "C46"]
[WhiteElo "2202"]
[BlackElo "2133"]
[PlyCount "26"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd2 Nf6 8. Bd3 0-0 9. f4 Bxc3 10. Bxc3 d5 11. e5 Bg4 12. Qd2 Ne4 13. Bxe4 dxe4 1/2-1/2

[Event "Oberliga Nord O 2223"]
[White "Meyer Dunker, Paul"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "8.5"]
[Result "0-1"]
[Date "2023.04.23"]
[ECO "C50"]
[WhiteElo "2122"]
[BlackElo "2133"]
[PlyCount "148"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Oberschoeneweide"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bb3 d5 6. Nbd2 dxe4 7. dxe4 Bg4 8. c3 Qe7 9. h3 Be6 10. Qe2 Nh5 11. Bxe6 Qxe6 12. b4 Bb6 13. a4 a5 14. b5 Ne7 15. Qc4 Qf6 16. g4 Nf4 17. g5 Qe6 18. Qxe6 Nxe6 19. Nc4 f6 20. gxf6 gxf6 21. Ba3 Bc5 22. Nfd2 b6 23. Ne3 Rd8 24. Bxc5 Nxc5 25. Ke2 Rd3 26. Ng4 Kf7 27. Nb3 Rxc3 28. Nxc5 Rxc5 29. Rhc1 Ng6 30. Rxc5 Nf4+ 31. Kf3 bxc5 32. Rc1 Ne6 33. Ne3 Nd4+ 34. Kg2 Rg8+ 35. Kf1 Rg1+ 36. Kxg1 Ne2+ 37. Kf1 Nxc1 38. Nd5 c4 39. Nxc7 Nb3 40. b6 c3 41. b7 c2 42. b8Q c1Q+ 43. Kg2 Qg5+ 44. Kh1 Qc1+ 45. Kg2 Qg5+ 46. Kh1 Qc1+ 47. Kh2 Qf4+ 48. Kg1 Qc1+ 49. Kh2 Qf4+ 50. Kg2 Qxe4+ 51. Kg1 Nd4 52. Qe8+ Kg7 53. Qe7+ Kg6 54. Ne8 Nf3+ 55. Kg2 Nh4+ 56. Kf1 Qc4+ 57. Kg1 Qc1+ 58. Kh2 Qf4+ 59. Kg1 Qg5+ 60. Kf1 Qc1+ 61. Ke2 Qc2+ 62. Ke1 Qc1+ 63. Ke2 Qc4+ 64. Kd1 Qxa4+ 65. Kc1 Qc4+ 66. Kd1 Qf1+ 67. Kc2 Qxf2+ 68. Kc1 Qf1+ 69. Kc2 Qc4+ 70. Kd1 Qf1+ 71. Kc2 Qc4+ 72. Kd1 Qf7 73. Qd8 Nf5 74. Qa8 Qd5+ 0-1

[Event "Oberliga Nord O 2223"]
[White "Trenner, Rolf"]
[Black "Jahn, Thomas"]
[Site "Germany"]
[Round "7.5"]
[Result "0-1"]
[Date "2023.03.19"]
[ECO "A43"]
[WhiteElo "2133"]
[BlackElo "2164"]
[PlyCount "58"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. c3 Nf6 3. dxc5 e5 4. b4 d5 5. cxd6 Bxd6 6. Nd2 Qc7 7. Bb2 e4 8. e3 Bxh2 9. Ne2 Be5 10. Qc2 Bf5 11. Nd4 Bxd4 12. exd4 Bg6 13. Bb5+ Nc6 14. Nc4 0-0 15. Ne3 a5 16. a3 Rfc8 17. Rc1 Qf4 18. Qe2 Ne7 19. c4 axb4 20. axb4 Ra2 21. 0-0 Bh5 22. Qc2 Ng6 23. Qb3 Raa8 24. Rfe1 Nh4 25. Nf1 Nxg2 26. d5 Nxe1 27. Rxe1 Bf3 28. c5 Qh6 29. Ng3 Ng4 0-1

[Event "Oberliga Nord O 2223"]
[White "Trenner, Rolf"]
[Black "Ehlers, Michael2"]
[Site "Germany"]
[Round "4.6"]
[Result "1/2-1/2"]
[Date "2023.01.15"]
[ECO "A49"]
[WhiteElo "2133"]
[BlackElo "1941"]
[PlyCount "126"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Torgelow Droegeheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c3 d6 6. 0-0 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 Na6 10. Na3 Nd5 11. Rfd1 Bg4 12. Bd2 Nac7 13. h3 Bd7 14. Ne1 Ba4 15. Nac2 Rac8 16. Rac1 b6 17. c4 Nf6 18. b3 Be8 19. Bc3 Ne6 20. Ne3 Nd4 21. Kf1 e6 22. Rd3 Bc6 23. Rcd1 Bxg2+ 24. N3xg2 Ne4 25. Ba1 Nc6 26. Bxg7 Kxg7 27. Nc2 Nc3 28. Rxd8 Rxd8 29. Rxd8 Nxd8 30. a3 Nc6 31. Nge3 Ne4 32. Ke1 Kf6 33. g4 Kg5 34. Ng2 Kf6 35. f3 Nd6 36. Kd2 Ke5 37. Kd3 f5 38. e3 fxg4 39. hxg4 Kf6 40. e4 Na5 41. Kc3 h5 42. Nce3 Nc6 43. gxh5 gxh5 44. Nf4 h4 45. Ng4+ Kf7 46. Ng2 h3 47. Nf4 Nd4 48. Nh2 Ke7 49. Nxh3 e5 50. b4 a6 51. Nf2 b5 52. bxc5 Nxc4 53. a4 Kd7 54. axb5 axb5 55. Nd3 Kc6 56. Nxe5+ Nxe5 57. Kxd4 b4 58. f4 b3 59. Kc3 b2 60. Kc2 Nd3 61. f5 Nxc5 62. f6 Kd6 63. e5+ Kxe5 1/2-1/2

[Event "Oberliga Nord O 2223"]
[White "Hoegy, Kevin"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "3.5"]
[Result "1/2-1/2"]
[Date "2022.12.11"]
[ECO "D02"]
[WhiteElo "2237"]
[BlackElo "2133"]
[PlyCount "104"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Berlin Weisse Dame"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Bf5 3. Bf4 e6 4. e3 Bd6 5. Bg3 Nf6 6. c4 Ne4 7. Qb3 b6 8. Nc3 c6 9. Nxe4 Bxe4 10. Bd3 Bxd3 11. Qxd3 Bb4+ 12. Ke2 0-0 13. Rac1 Nd7 14. cxd5 cxd5 15. Qb5 Be7 16. Rc7 Nf6 17. Rhc1 Ne4 18. Qa6 Bd6 19. Rxa7 Rxa7 20. Qxa7 Bxg3 21. hxg3 g5 22. Qc7 Qa8 23. Kf1 Qxa2 24. Qxb6 h5 25. Kg1 Kg7 26. Qb7 Qa5 27. Qe7 Qd8 28. Qxd8 Rxd8 29. b4 Rb8 30. Rb1 f6 31. Ne1 Rb6 32. Nd3 Kf7 33. Ra1 Kg6 34. Kh2 Rc6 35. f3 Nd2 36. Nc5 Rb6 37. Nd3 Rc6 38. Rc1 Rxc1 39. Nxc1 Nf1+ 40. Kg1 Nxe3 41. b5 Nc4 42. Nd3 Kf5 43. Nb4 Nb6 44. Kf2 e5 45. Ke3 Ke6 46. Kd3 Kd6 47. Nc6 Nc4 48. Nb4 Nb6 49. Nc2 Nc4 50. Nb4 Nb6 51. Nc2 Nc4 52. Nb4 Nb6 1/2-1/2

[Event "Oberliga Nord O 2223"]
[White "Trenner, Rolf"]
[Black "Dathe, Frederick"]
[Site "Germany"]
[Round "2.5"]
[Result "0-1"]
[Date "2022.11.27"]
[ECO "A39"]
[WhiteElo "2133"]
[BlackElo "2077"]
[PlyCount "128"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. Qd2 Rb8 11. b3 a6 12. Bb2 Be6 13. Rfd1 b5 14. cxb5 axb5 15. Rac1 Qb6 16. Rc2 b4 17. Nd5 Nxd5 18. Bxg7 Kxg7 19. Bxd5 Bxd5 20. Qxd5 Rfc8 21. Rdc1 Rxc2 22. Rxc2 e6 23. Qe4 Qa7 24. e3 Rb5 25. Rd2 Qc5 26. Qd3 Rb6 27. Rc2 Qe5 28. f4 Qa1+ 29. Kg2 d5 30. e4 dxe4 31. Qxe4 Rb5 32. Qc4 Rb8 33. Qe4 h5 34. Rd2 Qc3 35. Rc2 Qa1 36. Rd2 Kg8 37. Qd4 Qe1 38. Qf2 Qe4+ 39. Qf3 Qb1 40. Qd3 Qe1 41. Re2 Qa1 42. Qd6 Rb5 43. Qa6 Rc5 44. Rxe6 Rc1 45. Re2 Rg1+ 46. Kf3 Qf1+ 47. Ke3 Qc1+ 48. Ke4 h4 49. Qd3 Qc6+ 50. Qd5 Qf6 51. Kf3 hxg3 52. hxg3 Qc3+ 53. Re3 Rxg3+ 54. Kxg3 Qxe3+ 55. Kg4 Qe6+ 56. Qxe6 fxe6 57. Kf3 Kf7 58. Ke3 Kf6 59. Ke4 e5 60. fxe5+ Ke6 61. Kd4 g5 62. Ke4 g4 63. Kf4 g3 64. Kxg3 Kxe5 0-1

[Event "Oberliga Nord O 2223"]
[White "Trenner, Rolf"]
[Black "Wierzbicki, Jirawat"]
[Site "Germany"]
[Round "5.5"]
[Result "1/2-1/2"]
[Date "2022.11.06"]
[ECO "D02"]
[WhiteElo "2133"]
[BlackElo "2165"]
[PlyCount "57"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "König Tegel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 e6 5. e3 Bd6 6. Bb5+ Nc6 7. Ne5 Qc7 8. Qa4 Bd7 9. Nxd7 Nxd7 10. Bxd6 Qxd6 11. dxc5 Qxc5 12. Nd2 Nb6 13. Qb4 Qxb4 14. cxb4 Rc8 15. Rc1 Ke7 16. Bxc6 Rxc6 17. Rxc6 bxc6 18. Ke2 Rc8 19. Rc1 Kd6 20. Nb3 Nc4 21. Rc2 e5 22. Nc5 Rb8 23. a3 f5 24. Nb3 g6 25. Nd2 Nxd2 26. Kxd2 Rb5 27. Kd3 Rb7 28. Rc5 Rb5 29. Rc2 1/2-1/2

[Event "Oberliga Nord O 2223"]
[White "Trenner, Rolf"]
[Black "Lange, Jannis"]
[Site "Germany"]
[Round "1.6"]
[Result "1-0"]
[Date "2022.10.23"]
[ECO "D87"]
[WhiteElo "2133"]
[BlackElo "2094"]
[PlyCount "77"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 0-0 9. Ne2 Bg4 10. f3 Bd7 11. Rb1 Nc6 12. dxc5 Qc7 13. 0-0 Rad8 14. Qc2 Na5 15. Bb3 e6 16. Rfd1 Bb5 17. c4 Ba6 18. f4 e5 19. f5 Nc6 20. Nc3 gxf5 21. Nd5 Qc8 22. exf5 f6 23. Qe4 Kh8 24. Ba4 Rde8 25. Bb5 Rg8 26. Rb2 Bf8 27. Kh1 Ne7 28. Nxe7 Rxe7 29. Rd5 Reg7 30. Rbd2 Rg4 31. Qf3 Be7 32. Rd7 Bxc5 33. Rxh7+ Kxh7 34. Qh3+ Kg7 35. Qxg4+ Kf7 36. Qh5+ Ke7 37. Bxc5+ Qxc5 38. Rd7+ Kf8 39. Qf7# 1-0

[Event "Oberliga Nord O 2122"]
[White "Leniart, Arkadiusz"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "5.2"]
[Result "1-0"]
[Date "2022.05.29"]
[ECO "D15"]
[WhiteElo "2465"]
[BlackElo "2191"]
[PlyCount "53"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Glueck Auf Ruedersdorf"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. a4 Nd5 6. e3 b5 7. Ne5 Be6 8. axb5 Nxc3 9. bxc3 cxb5 10. Qf3 Qd5 11. e4 Qb7 12. d5 Nd7 13. Nc6 Nf6 14. Na5 Qc8 15. dxe6 Qxe6 16. Be2 Nxe4 17. 0-0 g6 18. Nb3 f5 19. Nc5 Qc6 20. Nxe4 fxe4 21. Qh3 Bg7 22. Bh6 Bf6 23. Bg4 a6 24. Rfd1 Ra7 25. Be6 b4 26. Bd5 Qd7 27. Bf7+ 1-0

[Event "Oberliga Nord O 2122"]
[White "Kiel, Bernd"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "9.5"]
[Result "1-0"]
[Date "2022.05.01"]
[ECO "C45"]
[WhiteElo "1989"]
[BlackElo "2177"]
[PlyCount "55"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Guestrow/Teterow"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be2 Qxe4 7. Ndb5 Bxc3+ 8. bxc3 Kd8 9. 0-0 a6 10. Bf3 Qg6 11. Nd4 Nge7 12. Bf4 d6 13. c4 Qf6 14. Nxc6+ bxc6 15. Qd2 h6 16. c5 d5 17. Rfe1 Re8 18. Rab1 Bd7 19. Bxc7+ Kxc7 20. Qa5+ Kc8 21. Qb6 Be6 22. Qb7+ Kd8 23. Qxa8+ Nc8 24. Qxc6 Qc3 25. Bxd5 Bd7 26. Rxe8+ Bxe8 27. Qxa6 Qxc2 28. Qa5+ 1-0

[Event "Oberliga Nord O 2122"]
[White "Dathe, Frederick"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "8.6"]
[Result "1-0"]
[Date "2022.04.03"]
[ECO "A36"]
[WhiteElo "2048"]
[BlackElo "2177"]
[PlyCount "77"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 d6 6. Nge2 Be6 7. d3 Nf6 8. 0-0 0-0 9. Nd5 Rb8 10. Rb1 Nb4 11. Nxf6+ Bxf6 12. a3 Nc6 13. b4 cxb4 14. axb4 Qd7 15. b5 Ne5 16. f4 Ng4 17. h3 Nh6 18. g4 Bg7 19. f5 Nxf5 20. gxf5 Bxf5 21. Kh2 h5 22. Bb2 e5 23. Ng3 Be6 24. Ne4 Qe7 25. Ba3 Rfd8 26. Nc3 Qg5 27. Qf3 f5 28. Nd5 Kh7 29. Qg3 Qh6 30. h4 Rbc8 31. b6 axb6 32. Rxb6 e4 33. Rxb7 Bxd5 34. cxd5 exd3 35. Bb2 Rg8 36. Rd1 Rc2 37. Bf6 Kh8 38. Qxd6 Qxe3 39. Bxg7+ 1-0

[Event "Oberliga Nord O 2122"]
[White "Stahr, Ralf Peter"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "7.6"]
[Result "1-0"]
[Date "2022.03.20"]
[ECO "B37"]
[WhiteElo "2124"]
[BlackElo "2177"]
[PlyCount "59"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Forster"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. d4 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nc2 d6 7. e4 Be6 8. Be2 Rc8 9. Nd5 Nf6 10. f3 0-0 11. 0-0 Na5 12. Nce3 Nd7 13. Rb1 Bxd5 14. cxd5 Qb6 15. Kh1 Rc7 16. Bd2 Rfc8 17. b4 Nc4 18. Nxc4 Rxc4 19. Bxc4 Rxc4 20. Rc1 Rxc1 21. Qxc1 Qd4 22. a3 h5 23. Bg5 Qd3 24. Bxe7 Bb2 25. Qb1 Qxa3 26. Bxd6 Nb6 27. Rf2 Nc4 28. Rc2 Qd3 29. h3 Kh7 30. Rxb2 1-0

[Event "Oberliga Nord O 2122"]
[White "Trenner, Rolf"]
[Black "Wierzbicki, Jirawat"]
[Site "Germany"]
[Round "6.6"]
[Result "1-0"]
[Date "2022.03.06"]
[ECO "D20"]
[WhiteElo "2177"]
[BlackElo "2159"]
[PlyCount "237"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Koenig Tegel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nc6 8. exd4 Nf6 9. 0-0 0-0 10. d5 Ne7 11. Nc3 a6 12. a4 Qd6 13. h3 Rd8 14. Rad1 b6 15. Rfe1 Bb7 16. Re5 Rd7 17. Qe2 Ng6 18. Ne4 Nxe4 19. Rxe4 Re7 20. Rd2 Nf4 21. Qe3 Qg6 22. Rxf4 Rxe3 23. fxe3 b5 24. Ba2 Qd6 25. Ng5 Rf8 26. Ne4 Qe5 27. d6 cxd6 28. Nxd6 Qxe3+ 29. Rdf2 g5 30. Rf5 Qc1+ 31. Rf1 Qxb2 32. Rxg5+ Kh8 33. Nxf7+ Rxf7 34. Bxf7 h6 35. Rg8+ Kh7 36. axb5 axb5 37. Rg4 Bc6 38. Bg6+ Kh8 39. Rf8+ Kg7 40. Rf7+ Kg8 41. Bh5+ Kh8 42. Rf8+ Kh7 43. Bg6+ Kg7 44. Rc8 Qa1+ 45. Kh2 Qe5+ 46. Rg3 Bd5 47. Rc5 Kf6 48. Rxb5 h5 49. Rb6+ Ke7 50. Rb4 Qe1 51. Rf4 h4 52. Rxh4 Bxg2 53. Rh7+ Kf6 54. Rxg2 Qe5+ 55. Kh1 Qa1+ 56. Rg1 Qa8+ 57. Kh2 Qb8+ 58. Rg3 Qb2+ 59. Rg2 Qe5+ 60. Kh1 Qa1+ 61. Rg1 Qa8+ 62. Kh2 Qb8+ 63. Kg2 Kxg6 64. Rh4 Qb3 65. Kh2+ Kf5 66. Rhg4 Qe3 67. Rf1+ Ke6 68. Rgf4 Qe5 69. h4 Qe2+ 70. R1f2 Qe5 71. Kh3 Qc3+ 72. Kg4 Qg7+ 73. Kh3 Qc3+ 74. R2f3 Qe5 75. Rf8 Qh5 76. Re3+ Kd5 77. Rd8+ Kc4 78. Re4+ Kc5 79. Rf4 Kc6 80. Rc4+ Kb5 81. Rg4 Qf5 82. Rdg8 Qf3+ 83. Rg3 Qf5+ 84. Kg2 Qe4+ 85. Kh3 Qf5+ 86. R8g4 Kc5 87. Kg2 Qc2+ 88. Kf3 Qf5+ 89. Rf4 Qh5+ 90. Rgg4 Qd5+ 91. Kg3 Qd3+ 92. Rf3 Qd6+ 93. Kh3 Qd1 94. Rgf4 Kd6 95. h5 Ke5 96. Kg4 Qg1+ 97. Kh4 Qg7 98. Rf7 Qh6 99. Rg3 Qd2 100. Re3+ Kd6 101. Rff3 Qh2+ 102. Kg5 Qg2+ 103. Rg3 Qd5+ 104. Kh6 Qc4 105. Kh7 Qc7+ 106. Kg6 Qc2+ 107. Rd3+ Ke7 108. h6 Qc6+ 109. Kh7 Qe4+ 110. Kh8 Qe5+ 111. Rg7+ Kf6 112. Rf3+ Ke6 113. Rf8 Qh5 114. h7 Kd6 115. Rd8+ Ke6 116. Kg8 Qf5 117. Re8+ Kd6 118. h8Q Qd5+ 119. Rf7 1-0

[Event "Oberliga Nord O 2122"]
[White "Atkinson, Paul"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "4.5"]
[Result "1-0"]
[Date "2022.01.16"]
[ECO "A38"]
[WhiteElo "2103"]
[BlackElo "2177"]
[PlyCount "81"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Berlin Empor"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 g6 5. c4 Bg7 6. Nc3 d5 7. d4 dxc4 8. d5 Na5 9. e4 0-0 10. Be3 b6 11. h3 Bb7 12. Qc2 e6 13. Rad1 exd5 14. exd5 Re8 15. Qd2 Ne4 16. Nxe4 Rxe4 17. Ng5 Re8 18. Ne4 Rc8 19. Bg5 f6 20. Bh6 Qd7 21. Bxg7 Kxg7 22. Qc3 Rf8 23. g4 Rcd8 24. g5 Qf5 25. Nxf6 Rxf6 26. gxf6+ Qxf6 27. Qe3 Rd7 28. Rd2 Ba6 29. Re1 Nb7 30. Qa3 Na5 31. Qa4 Qd8 32. Qc2 Nb7 33. Qc3+ Qf6 34. Qg3 Qd6 35. Qg4 Bb5 36. Re6 Qf8 37. a4 Bxa4 38. Qxc4 b5 39. Qc3+ Kh6 40. Qe3+ Kg7 41. b3 1-0

[Event "Oberliga Nord O 2122"]
[White "Modler, Andreas"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "2.5"]
[Result "1/2-1/2"]
[Date "2021.11.21"]
[ECO "E92"]
[WhiteElo "2215"]
[BlackElo "2177"]
[PlyCount "143"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF III"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. h3 e5 7. d5 Nbd7 8. Bg5 h6 9. Be3 Nc5 10. Nd2 a5 11. Be2 Bd7 12. g4 Nh7 13. Qc2 f5 14. gxf5 gxf5 15. 0-0-0 f4 16. Bxc5 dxc5 17. Rdg1 Kh8 18. Bg4 Rg8 19. Qd1 Qe7 20. Bxd7 Qxd7 21. Qh5 Raf8 22. Nf3 Qe8 23. Qh4 Rf7 24. Rg6 Qe7 25. Qg4 Nf8 26. Nh4 Kh7 27. Nf5 Rxf5 28. exf5 Nxg6 29. Qxg6+ Kh8 30. Ne4 Qe8 31. Qe6 Qa4 32. f6 Qxc4+ 33. Nc3 Bf8 34. Qxe5 Qd4 35. Qxd4 cxd4 36. Ne4 b6 37. Kd2 Bd6 38. Kd3 Be5 39. Rc1 Rd8 40. Rg1 Rxd5 41. Rg6 c6 42. Rxh6+ Kg8 43. Ng5 Bxf6 44. Rxf6 Rxg5 45. Rxc6 Rb5 46. Rc2 Rh5 47. Kxd4 Rxh3 48. Ke4 Rh4 49. Rc6 b5 50. Rc5 f3+ 51. Kxf3 Rb4 52. Rc2 Kf7 53. a3 Rb3+ 54. Ke4 a4 55. f4 b4 56. axb4 Rxb4+ 57. Kf5 Rb5+ 58. Kg4 Kf6 59. Rc6+ Kf7 60. Ra6 Rxb2 61. Rxa4 Rb6 62. Ra5 Kg6 63. Rg5+ Kh6 64. Kf3 Rb3+ 65. Ke4 Rb4+ 66. Kf5 Rb5+ 67. Kf6 Rb6+ 68. Kf7 Rb7+ 69. Ke6 Rb6+ 70. Kf5 Rb5+ 71. Kf6 Rb6+ 72. Kf5 1/2-1/2

[Event "BL2-Nord 1920"]
[White "Kardoeus, David"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "9.7"]
[Result "0-1"]
[Date "2021.08.07"]
[ECO "C81"]
[WhiteElo "2188"]
[BlackElo "2183"]
[PlyCount "74"]
[EventDate "2019.10.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen II"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Na5 10. Rd1 c5 11. c4 Nxc4 12. a4 Be7 13. Bc2 Qb8 14. axb5 axb5 15. Rxa8 Qxa8 16. b3 Nb6 17. Qxb5+ Nd7 18. Bxe4 dxe4 19. Ng5 Bxg5 20. Bxg5 0-0 21. Nd2 Qd5 22. Bf4 Nxe5 23. Bxe5 Qxe5 24. Re1 f5 25. g3 Qc3 26. Re2 Bd5 27. Nc4 f4 28. gxf4 Qc1+ 29. Kg2 Qxf4 30. Ne3 Be6 31. Kf1 Qxh2 32. Rd2 Qh1+ 33. Ke2 Qg1 34. Nd1 Bg4+ 35. Ke3 Bxd1 36. Qc4+ Kh8 37. Qf7 Qe1+ 0-1

[Event "BL2-Nord 1920"]
[White "Perez de Miguel, Alvaro"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "8.7"]
[Result "1-0"]
[Date "2020.02.09"]
[ECO "D80"]
[WhiteElo "2290"]
[BlackElo "2183"]
[PlyCount "45"]
[EventDate "2019.10.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "St Pauli"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Ne2 0-0 8. Nc3 Qd6 9. Be2 e5 10. d5 f5 11. e4 fxe4 12. 0-0 c6 13. Bc4 cxd5 14. Nxe4 Qc7 15. Qxd5+ Kh8 16. Nd6 h6 17. Be3 Nc6 18. Rad1 Nd4 19. Bxd4 exd4 20. Rfe1 Bf5 21. h3 Qc6 22. Rxd4 Qb6 23. Rd2 1-0

[Event "BL2-Nord 1920"]
[White "Trenner, Rolf"]
[Black "Van Delft, Merijn"]
[Site "Germany"]
[Round "7.7"]
[Result "0-1"]
[Date "2020.02.08"]
[ECO "E74"]
[WhiteElo "2183"]
[BlackElo "2348"]
[PlyCount "180"]
[EventDate "2019.10.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Hamburger SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

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. cxd5 Re8 11. Bxh6 Nxe4 12. Nxe4 Rxe4 13. Bxg7 Kxg7 14. 0-0-0 Qf6 15. Nf3 Bg4 16. h3 Bxf3 17. Bxf3 Rd4 18. Qc3 Nd7 19. Rhe1 Ne5 20. Rxd4 cxd4 21. Qxd4 Rc8+ 22. Kb1 Rc4 23. Qe3 Rb4 24. Qc3 Qf5+ 25. Ka1 Rc4 26. Qe3 Nxf3 27. gxf3 a5 28. Rd1 Qxh3 29. a3 a4 30. Ka2 Qf5 31. Rd4 Qc2 32. Rd2 Qc1 33. Qd3 b5 34. Re2 Qf1 35. Rd2 Qc1 36. Qe2 Kf6 37. Qd3 Kg7 38. Qe2 Kf8 39. Qd3 Kg8 40. Qe2 Kg7 41. Qd3 Kf6 42. Qe2 Kg7 43. Qd3 Qh1 44. Rc2 Rxc2 45. Qxc2 Qxf3 46. Qd2 Qb3+ 47. Kb1 Qc4 48. Ka1 Qf1+ 49. Ka2 Qc4+ 50. Ka1 Kf6 51. Kb1 Kf5 52. Ka1 Qf1+ 53. Ka2 Qc4+ 54. Ka1 g5 55. Kb1 f6 56. Ka1 Qf1+ 57. Ka2 Qc4+ 58. Ka1 Ke5 59. Qe3+ Kxd5 60. Qe7 Qf1+ 61. Ka2 Qxf2 62. Qb7+ Kc4 63. Qe4+ Qd4 64. Qe6+ Kd3 65. Qf5+ Kc4 66. Qe6+ Qd5 67. Qxf6 Kd3+ 68. Ka1 Qh1+ 69. Ka2 Qd5+ 70. Ka1 Qe5 71. Qf3+ Kd4 72. Qf2+ Ke4 73. Qe2+ Kf4 74. Qf2+ Kg4 75. Qg2+ Kh5 76. Qf3+ Kg6 77. Qd3+ Kg7 78. Qf3 d5 79. Qh3 d4 80. Qd7+ Kf6 81. Qc6+ Kf5 82. Qf3+ Kg6 83. Qc6+ Kh5 84. Qh1+ Kg4 85. Qg2+ Qg3 86. Qe2+ Qf3 87. Qe6+ Kh4 88. Qe1+ Kh3 89. Qe6+ Kg2 90. Qe5 g4 0-1

[Event "BL2-Nord 1920"]
[White "Trenner, Rolf"]
[Black "Merkert, Maximilian"]
[Site "Germany"]
[Round "4.7"]
[Result "1/2-1/2"]
[Date "2019.11.24"]
[ECO "A86"]
[WhiteElo "2183"]
[BlackElo "2248"]
[PlyCount "140"]
[EventDate "2019.10.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Magdeburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 0-0 6. Nh3 d6 7. 0-0 Na6 8. f3 e5 9. e3 c6 10. b3 Re8 11. Nf2 Be6 12. Bb2 Qe7 13. Qd2 Bf7 14. Rfe1 Rad8 15. Rad1 Rd7 16. Qc1 Bh6 17. f4 e4 18. g4 Nxg4 19. Nxg4 fxg4 20. Nxe4 d5 21. Nf2 Qh4 22. Nd3 Be6 23. Ne5 Rdd8 24. Qd2 Bg7 25. Qe2 Bf5 26. cxd5 cxd5 27. Rc1 Be6 28. Rf1 Qe7 29. Rc3 Bxe5 30. dxe5 Nb8 31. Rd1 Nc6 32. Rcd3 Qf7 33. Ba3 d4 34. Bxc6 bxc6 35. Rxd4 Rd5 36. Bd6 h5 37. Rxd5 cxd5 38. Rc1 Rc8 39. Rxc8+ Bxc8 40. Qb5 Bf5 41. Qb8+ Kh7 42. e6 Bxe6 43. Be5 g5 44. fxg5 Kg6 45. Bf6 Qd7 46. Qh8 Qh7 47. Qe8+ Qf7 48. Qc6 Qd7 49. Qc3 Qc8 50. Qd3+ Bf5 51. Qxd5 Qc1+ 52. Kf2 Qc2+ 53. Ke1 Qc1+ 54. Ke2 Qc2+ 55. Qd2 Qe4 56. Qd6 Qc2+ 57. Ke1 Qb1+ 58. Kf2 Qxa2+ 59. Bb2+ Kf7 60. g6+ Ke8 61. Qe5+ Kd8 62. Qf6+ Kc7 63. g7 Be6 64. Qe5+ Kb7 65. b4 Qd5 66. Qf6 h4 67. Bd4 Qa2+ 68. Bb2 Qd5 69. Bd4 Qa2+ 70. Bb2 Qd5 1/2-1/2

[Event "BL2-Nord 1920"]
[White "Trenner, Rolf"]
[Black "Szyszylo, Rafal"]
[Site "Germany"]
[Round "2.7"]
[Result "1-0"]
[Date "2019.10.20"]
[ECO "B06"]
[WhiteElo "2183"]
[BlackElo "2258"]
[PlyCount "159"]
[EventDate "2019.10.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Ruedersdorf Glueckauf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 0-0 6. 0-0 c6 7. Bb3 a5 8. e5 Nd5 9. c4 a4 10. Bxa4 Rxa4 11. cxd5 dxe5 12. dxe5 Qxd5 13. Re1 Qc4 14. Bg5 Qxe2 15. Rxe2 Re8 16. Nc3 Ra8 17. h3 Na6 18. Rd1 Nc7 19. a3 h6 20. Be3 Be6 21. Bb6 Nd5 22. Nxd5 Bxd5 23. Bd4 Red8 24. Red2 Bb3 25. Re1 Bd5 26. Bc3 Kf8 27. Nd4 c5 28. Ne2 Bb3 29. Rxd8+ Rxd8 30. Ng3 b6 31. f4 Bc2 32. Kf2 h5 33. Re2 Bb1 34. Rd2 Ke8 35. Ke3 Bh6 36. Ne2 Bf5 37. Ng3 Bb1 38. Nf1 Ba2 39. h4 Bb1 40. Rxd8+ Kxd8 41. Nd2 Bf5 42. b4 Kc7 43. bxc5 bxc5 44. Ba5+ Kc6 45. Bd8 Bf8 46. Nf3 Kb5 47. Ng5 e6 48. Nxf7 Ka4 49. Bc7 Kxa3 50. Bd6 Bg7 51. Bxc5+ Kb3 52. Be7 Kc4 53. Nd6+ Kd5 54. Ne8 Bh6 55. g3 Kc6 56. Bb4 Kd7 57. Nf6+ Kd8 58. Kd4 Bg7 59. Nh7 Kd7 60. Kc5 Be4 61. Kb6 Bd5 62. Bf8 Bh8 63. Bh6 Be4 64. Ng5 Bf5 65. Nf7 Ke7 66. Nxh8 Ke8 67. Kc7 Ke7 68. Bg5+ Ke8 69. Kd6 Kf8 70. Kd7 Kg7 71. Bf6+ Kf8 72. Kd6 Ke8 73. Be7 Bg4 74. Nxg6 Kf7 75. Nf8 Bf5 76. Nd7 Bg4 77. Nc5 Bf5 78. Nb7 Bg4 79. Nd8+ Ke8 80. Bg5 1-0

[Event "BL2-Nord 1920"]
[White "Chatzidakis, Mihail"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "1.7"]
[Result "1-0"]
[Date "2019.10.19"]
[ECO "C45"]
[WhiteElo "2347"]
[BlackElo "2183"]
[PlyCount "93"]
[EventDate "2019.10.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF II"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 dxc6 7. Nc3 Qxf3 8. gxf3 Be6 9. Rg1 g6 10. Be3 Bxe3 11. fxe3 0-0-0 12. Ne2 Bc4 13. Bh3+ Kb8 14. Nf4 Nf6 15. b3 Ba6 16. Rd1 Rxd1+ 17. Kxd1 Rd8+ 18. Ke1 b6 19. c4 Bc8 20. e5 Nd7 21. e6 fxe6 22. Bxe6 Ne5 23. Ke2 Rd6 24. Bg8 h6 25. Bh7 g5 26. Nd3 Nxd3 27. Bxd3 Rf6 28. h4 gxh4 29. e4 h3 30. Ke3 h5 31. e5 Rf8 32. f4 Bg4 33. Be4 c5 34. Rf1 Re8 35. Bd5 Kc8 36. Bc6 Re6 37. Bd5 Re8 38. Bf7 Re7 39. Bg6 Kd7 40. Ke4 Be6 41. f5 Bg8 42. Rd1+ Kc8 43. f6 Rd7 44. Bf5 Bh7 45. Rf1 h2 46. Bxh7 Rxh7 47. e6 1-0

[Event "Oberliga Nord O 1819"]
[White "Kiel, Bernd"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "9.5"]
[Result "1/2-1/2"]
[Date "2019.04.07"]
[ECO "B12"]
[WhiteElo "1957"]
[BlackElo "2156"]
[PlyCount "89"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Guestrow/Teterow"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. Ngf3 Bg7 5. c3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Bd3 0-0 9. 0-0 Bg4 10. h3 Be6 11. Re1 Nd7 12. Be3 Nb6 13. b3 Nd5 14. Bd2 Qd7 15. Qc2 Rfe8 16. Re2 Qc7 17. Re4 Bd7 18. Rae1 Rxe4 19. Rxe4 Re8 20. Rxe8+ Bxe8 21. Bf1 Bd7 22. Qe4 Qd8 23. Bd3 Bf8 24. c4 Nb4 25. Bb1 Qe7 26. Qxe7 Bxe7 27. a3 Na6 28. b4 Nc7 29. Bd3 a5 30. bxa5 Bxa3 31. Kf1 Bb2 32. Ke2 Ne6 33. d5 cxd5 34. cxd5 Nc7 35. Bc4 Kf8 36. Bb4+ Ke8 37. Ne1 Bf5 38. Nd3 Bd4 39. f3 Na6 40. Bd2 Nc5 41. Bb4 Nxd3 42. Bxd3 Bd7 43. Bc4 Be5 44. Ke3 Bh2 45. Kd4 1/2-1/2

[Event "Oberliga Nord O 1819"]
[White "Trenner, Rolf"]
[Black "Lehmann, Klaus"]
[Site "Germany"]
[Round "8.5"]
[Result "1-0"]
[Date "2019.03.24"]
[ECO "E39"]
[WhiteElo "2156"]
[BlackElo "2272"]
[PlyCount "171"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. dxc5 Na6 7. Bd2 Nxc5 8. e3 b6 9. Be2 Bb7 10. Rd1 Nfe4 11. Nxe4 Bxe4 12. Qc1 a5 13. 0-0 Qf6 14. Nd4 Rfc8 15. a3 Bxd2 16. Qxd2 Bc6 17. b4 axb4 18. axb4 Ne4 19. Qd3 Qg6 20. Nxc6 dxc6 21. Bf3 f5 22. Qd7 Qf7 23. Qd4 c5 24. bxc5 bxc5 25. Qd3 Qg6 26. Bxe4 fxe4 27. Qd6 Ra4 28. Rb1 h6 29. h3 Ra2 30. Rb7 Rc2 31. Re7 Rf8 32. Rxe6 Qf7 33. Rxe4 Rxc4 34. Re7 Qf5 35. g4 Qc2 36. Qd7 Qc3 37. Qe6+ Kh7 38. Rf7 Rxf7 39. Qxf7 Ra4 40. g5 Qc2 41. gxh6 Kxh6 42. Kh2 Qc4 43. Qxc4 Rxc4 44. Kg3 Kg5 45. Rd1 Kf5 46. Rd7 g5 47. Kf3 Ke6 48. Rg7 Kf6 49. Rg8 Rh4 50. Rc8 Rc4 51. Ke2 Ke5 52. Kd3 Rc1 53. Rg8 Kf5 54. e4+ Kf6 55. Rf8+ Kg6 56. Kd2 Rc4 57. f3 Rd4+ 58. Kc3 Ra4 59. Rf5 Ra1 60. Kd3 Rc1 61. Kd2 Rc4 62. Rd5 Kf6 63. Ke3 Rc1 64. Rd6+ Kg7 65. Rc6 Rc3+ 66. Kf2 Rc1 67. Rd6 Kf7 68. Ke2 Rc2+ 69. Rd2 Rc3 70. Kf2 Rc1 71. Kg3 Rg1+ 72. Rg2 Rc1 73. h4 gxh4+ 74. Kxh4 c4 75. Kg4 c3 76. Kf5 c2 77. f4 Ke7 78. e5 Kf7 79. Rh2 Ke7 80. Rd2 Kf7 81. Rd7+ Ke8 82. Rc7 Kd8 83. Rc5 Ke7 84. e6 Ke8 85. Kf6 Kd8 86. f5 1-0

[Event "Oberliga Nord O 1819"]
[White "Trenner, Rolf"]
[Black "Emig, Edgar"]
[Site "Germany"]
[Round "7.5"]
[Result "0-1"]
[Date "2019.02.24"]
[ECO "A36"]
[WhiteElo "2156"]
[BlackElo "2135"]
[PlyCount "54"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin Makkabi"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. b3 h5 6. Nf3 Nh6 7. Bb2 Nf5 8. Rb1 h4 9. e4 Nfd4 10. Nxh4 Ne5 11. d3 d6 12. f4 Bg4 13. Qd2 Rxh4 14. fxe5 Rh7 15. 0-0 Bxe5 16. Rf2 Qd7 17. Nd5 0-0-0 18. Ne3 Bh3 19. Rbf1 f6 20. Nc2 Rdh8 21. Bxd4 cxd4 22. Ne1 Bg4 23. Bf3 Bxg3 24. hxg3 Bxf3 25. Rxf3 Rh1+ 26. Kf2 R8h2+ 27. Ng2 Rxg2+ 0-1

[Event "Oberliga Nord O 1819"]
[White "Kather, Yannick"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "6.5"]
[Result "0-1"]
[Date "2019.02.03"]
[ECO "B01"]
[WhiteElo "2136"]
[BlackElo "2156"]
[PlyCount "94"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Koenig Tegel II"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 e5 5. 0-0 Nc6 6. Nxe5 Bxe2 7. Qxe2 Nxe5 8. f4 Qc5+ 9. Kh1 0-0-0 10. fxe5 Qxc2 11. Nc3 f6 12. d4 Qxe2 13. Nxe2 fxe5 14. dxe5 Bc5 15. Bg5 Re8 16. Rad1 h6 17. Bh4 Ne7 18. Bg3 Nc6 19. Rd5 Bb6 20. a3 Rhf8 21. Rf3 Ne7 22. Rd1 Nf5 23. Re1 c6 24. Nc1 Nxg3+ 25. hxg3 Kd7 26. Nd3 g5 27. Ref1 Ke7 28. b4 Rd8 29. Nc5 Rxf3 30. gxf3 Bxc5 31. bxc5 Rd3 32. f4 Rxg3 33. f5 Re3 34. f6+ Kf7 35. Rf5 b5 36. cxb6 axb6 37. Kg2 c5 38. Kf2 Re4 39. Kf3 Rf4+ 40. Rxf4 gxf4 41. Kxf4 Ke6 42. Kg4 c4 43. Kh5 Kf7 44. Kg4 c3 45. Kf5 c2 46. e6+ Kf8 47. Kg6 c1Q 0-1

[Event "Oberliga Nord O 1819"]
[White "Trenner, Rolf"]
[Black "Uhl, Heinz"]
[Site "Germany"]
[Round "5.5"]
[Result "1-0"]
[Date "2019.01.20"]
[ECO "D13"]
[WhiteElo "2156"]
[BlackElo "2134"]
[PlyCount "96"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. c3 cxd4 3. cxd4 Nf6 4. Nc3 e6 5. Nf3 d5 6. Bg5 h6 7. Bh4 Nc6 8. e3 Bb4 9. Bd3 g5 10. Bg3 Ne4 11. Bxe4 dxe4 12. Nd2 e5 13. dxe5 Bxc3 14. bxc3 Qd3 15. Rc1 h5 16. h3 h4 17. Bh2 Be6 18. Qc2 0-0-0 19. Nxe4 Qxc2 20. Rxc2 Bf5 21. f3 Rhe8 22. Rd2 Bxe4 23. fxe4 Rxd2 24. Kxd2 Nxe5 25. Rf1 Re7 26. Rf5 f6 27. Rxf6 g4 28. Bxe5 gxh3 29. Bh2 Rg7 30. Ke2 hxg2 31. Kf2 h3 32. Kg1 Rg4 33. Bf4 h2+ 34. Bxh2 Rxe4 35. Bf4 Ra4 36. Kxg2 Rxa2+ 37. Kf3 Rc2 38. Be5 Kd7 39. Ke4 a5 40. Rb6 Kc8 41. Kd3 Rg2 42. Rb5 a4 43. Ra5 Ra2 44. Kc4 b6 45. Ra7 Rb2 46. Kd3 b5 47. Bd6 Rb1 48. Bb4 Rd1+ 1-0

[Event "Oberliga Nord O 1819"]
[White "Schabe, Felix"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "4.5"]
[Result "0-1"]
[Date "2018.12.16"]
[ECO "C82"]
[WhiteElo "1813"]
[BlackElo "2156"]
[PlyCount "54"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Empor"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Nc5 10. Bc2 Bg4 11. h3 Bh5 12. Re1 Be7 13. Nbd2 d4 14. Nb3 d3 15. Nxc5 dxc2 16. Qxd8+ Rxd8 17. Nxa6 Bxf3 18. gxf3 Rd1 19. Bf4 Rxa1 20. Rxa1 Kd7 21. a3 Ra8 22. e6+ fxe6 23. Nxc7 Rf8 24. Bg3 Bg5 25. f4 Rxf4 26. Rc1 Rxf2 27. Kxf2 Bxc1 0-1

[Event "Oberliga Nord O 1819"]
[White "Trenner, Rolf"]
[Black "Wiedersich, Jens"]
[Site "Germany"]
[Round "3.5"]
[Result "0-1"]
[Date "2018.11.25"]
[ECO "E10"]
[WhiteElo "2156"]
[BlackElo "2090"]
[PlyCount "77"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Oberschoeneweide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nc3 a6 5. Nf3 Be7 6. dxc5 Bxc5 7. a3 0-0 8. Be2 Be7 9. 0-0 d5 10. Qc2 Qc7 11. cxd5 Nxd5 12. Bd2 Nxc3 13. Qxc3 Nc6 14. Rac1 Bf6 15. Qb3 e5 16. e4 Bg4 17. Be3 Rac8 18. Bb6 Qb8 19. Qa4 Bxf3 20. Bxf3 Nd4 21. Bg4 Rc6 22. Rxc6 Nxc6 23. Rd1 Nd4 24. b4 g6 25. Qd7 h5 26. Bh3 Ne2+ 27. Kf1 Nf4 28. Bc7 Qa8 29. Qd6 Kg7 30. Bd7 g5 31. g3 Ng6 32. Qd5 Ne7 33. Qd3 Ng6 34. f3 Bd8 35. Bd6 Be7 36. Bxe7 Nxe7 37. Qd6 Ng6 38. Bf5 Qb8 39. Bxg6 0-1

[Event "Oberliga Nord O 1819"]
[White "Noetzel, Felix"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "2.5"]
[Result "0-1"]
[Date "2018.11.11"]
[ECO "C44"]
[WhiteElo "2216"]
[BlackElo "2156"]
[PlyCount "108"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF III"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Qf6 5. 0-0 d6 6. Ng5 Ne5 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. f4 h6 10. Nf3 0-0-0 11. Nxd4 d5 12. e5 Qb6 13. Kh1 g5 14. Nc3 Ne7 15. Qd3 gxf4 16. Bxf4 Bg7 17. Nf5 Nxf5 18. Qxf5 Qe6 19. Bg3 Bxe5 20. Bxe5 Nxe5 21. Rae1 Qxf5 22. Rxf5 d4 23. Rfxe5 dxc3 24. bxc3 Rd2 25. R5e2 Rxe2 26. Rxe2 Rd8 27. h4 Rd1+ 28. Kh2 Kd7 29. Re5 Rd2 30. Rh5 Rxc2 31. Rxh6 Rxc3 32. Rf6 Ke7 33. Rf2 b5 34. h5 b4 35. Rf5 Rc6 36. Rb5 Rb6 37. Rc5 c6 38. g4 Kf8 39. Kg2 Kg7 40. g5 Rb5 41. Rxc6 Rxg5+ 42. Kf1 Rf5+ 43. Kg1 a5 44. a3 Rxh5 45. axb4 axb4 46. Rb6 Rh4 47. Kf2 Rc4 48. Kg3 Rc3+ 49. Kf4 Rb3 50. Ke4 Rb1 51. Kd4 f6 52. Kc4 b3 53. Kc3 Kg6 54. Rb8 f5 0-1

[Event "Oberliga Nord O 1819"]
[White "Stubbe, Wilko"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "1.4"]
[Result "1/2-1/2"]
[Date "2018.10.21"]
[ECO "A04"]
[WhiteElo "2223"]
[BlackElo "2156"]
[PlyCount "83"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Greifswald"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 e5 4. d3 Be7 5. dxe4 Bxg5 6. Qh5+ g6 7. Qxg5 Qxg5 8. Bxg5 Nc6 9. Nc3 h6 10. Be3 Nf6 11. f3 d6 12. 0-0-0 Be6 13. Bb5 a6 14. Be2 0-0-0 15. Rhf1 Rdf8 16. a3 Nh5 17. g3 Nf6 18. Bd3 Bh3 19. Rg1 Be6 20. Rd2 Nd4 21. Bxd4 exd4 22. Ne2 c5 23. c3 dxc3 24. Nxc3 g5 25. Bc2 Ne8 26. Rf1 Rhg8 27. Nd5 Rg7 28. f4 Bxd5 29. Rxd5 gxf4 30. gxf4 Rg4 31. e5 Rgxf4 32. Rxf4 Rxf4 33. exd6 Kd8 34. Rxc5 Rh4 35. d7 Kxd7 36. Bf5+ Kd6 37. Rc2 Ke5 38. Bd7 Nd6 39. b3 Rd4 40. Rg2 Rf4 41. Kc2 Rf7 42. Bh3 1/2-1/2

[Event "GER CupT 1718 prel1"]
[White "Lagunow, Alexander"]
[Black "Trenner, Rolf"]
[Site "Potsdam"]
[Round "2"]
[Result "0-1"]
[Date "2018.01.14"]
[ECO "A50"]
[WhiteElo "2411"]
[BlackElo "2147"]
[PlyCount "72"]
[EventDate "2018.01.13"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Zehlendorf"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. d4 Bg7 6. 0-0 0-0 7. d5 d6 8. Nd4 Nbd7 9. Nc3 a5 10. h3 Nc5 11. Rb1 Qd7 12. b3 e5 13. Ndb5 Ba6 14. a3 Bxb5 15. cxb5 Qe7 16. Bd2 Ne8 17. b4 axb4 18. axb4 Nd7 19. e4 f5 20. h4 f4 21. h5 Qg5 22. Bh3 Ndf6 23. hxg6 Qxg6 24. Bf5 Qg5 25. Kg2 Bh6 26. Kh3 Ng7 27. gxf4 Qh5+ 28. Qxh5 Nfxh5 29. Ra1 Bxf4 30. Be3 Rxa1 31. Rxa1 Nxf5 32. exf5 Rxf5 33. Kg4 Rg5+ 34. Kh4 Nf6 35. Ra8+ Kf7 36. Rc8 Rh5# 0-1

[Event "Oberliga Nord O 1617"]
[White "Trenner, Rolf"]
[Black "Dettmann, Holger"]
[Site "Germany"]
[Round "9.5"]
[Result "1-0"]
[Date "2017.05.07"]
[ECO "E38"]
[WhiteElo "2159"]
[BlackElo "2028"]
[PlyCount "67"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Guestrow/Teterow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 b6 9. b4 Nb7 10. Bg5 0-0 11. Nh3 d6 12. e4 e5 13. Nf2 Be6 14. Be2 Rc8 15. 0-0 h6 16. Be3 Qc7 17. Rfc1 d5 18. exd5 Bxd5 19. Qb2 Bc6 20. Bd3 Rfd8 21. Re1 Nd6 22. Qxe5 Re8 23. Qg3 Kf8 24. Bf4 Red8 25. c5 bxc5 26. bxc5 Nfe8 27. Rxe8+ Bxe8 28. Bxd6+ Rxd6 29. Qxd6+ Qxd6 30. cxd6 Rd8 31. Rc1 Rxd6 32. Rc8 Rb6 33. Ra8 Rc6 34. Ng4 1-0

[Event "Oberliga Nord O 1617"]
[White "Moritz, Aron"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "8.5"]
[Result "1-0"]
[Date "2017.04.23"]
[ECO "C45"]
[WhiteElo "2175"]
[BlackElo "2159"]
[PlyCount "71"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Qxe4+ 6. Be3 Kd8 7. N1c3 Bb4 8. a3 Bxc3+ 9. Nxc3 Qg6 10. Qd2 d6 11. 0-0-0 Nge7 12. h3 h6 13. g4 f5 14. Rg1 Ne5 15. Be2 Qf7 16. Bd4 N5c6 17. Bc5 Bd7 18. f4 Nc8 19. Be3 Nb6 20. b3 Re8 21. Kb2 fxg4 22. hxg4 Ne7 23. Bd4 Bc6 24. f5 Kd7 25. f6 gxf6 26. Qxh6 Ng8 27. Qh3 Qe6 28. Bd3 Ne7 29. Rde1 Qf7 30. Bxf6 Bd5 31. g5+ Be6 32. Qf3 Nbd5 33. Nxd5 Nxd5 34. Rxe6 Rxe6 35. Qxd5 Rxf6 36. Qb5+ 1-0

[Event "Oberliga Nord O 1617"]
[White "Trenner, Rolf"]
[Black "Meissner, Hans Juergen"]
[Site "Germany"]
[Round "7.5"]
[Result "0-1"]
[Date "2017.03.19"]
[ECO "E70"]
[WhiteElo "2159"]
[BlackElo "2279"]
[PlyCount "48"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. g4 d6 6. g5 Ne8 7. h4 c5 8. dxc5 Nc6 9. cxd6 Nxd6 10. f3 Be6 11. Nd5 Rc8 12. Qa4 Na5 13. Nxe7+ Qxe7 14. Qxa5 Nxc4 15. Bxc4 Rxc4 16. Ne2 Rc2 17. Bd2 b6 18. Qb4 Qd7 19. Rd1 Rxb2 20. Qa3 Rxa2 21. Qe3 Rd8 22. Rh2 Qc7 23. f4 Qc2 24. Rf2 Bb3 0-1

[Event "Oberliga Nord O 1617"]
[White "Krefenstein, Sergej"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "6.5"]
[Result "1-0"]
[Date "2017.02.19"]
[ECO "D36"]
[WhiteElo "2163"]
[BlackElo "2159"]
[PlyCount "85"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Berlin Makkabi"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 0-0 8. e3 Ne4 9. Bf4 f5 10. h3 Be6 11. Be2 Nd7 12. a3 Rc8 13. b4 a5 14. Rb1 axb4 15. axb4 Qb6 16. 0-0 Nxc3 17. Qxc3 Nf6 18. Ne5 Ne4 19. Qb2 Bd6 20. Nd3 Qc7 21. Nc5 Bd7 22. Bxd6 Nxd6 23. b5 cxb5 24. Qb3 Bc6 25. Ne6 Qe7 26. Nxf8 Rxf8 27. Bf3 Qe6 28. Rfe1 Re8 29. g3 Nc4 30. Qd3 g6 31. h4 Qf6 32. Rxb5 Bxb5 33. Bxd5+ Kg7 34. Bxc4 Bc6 35. d5 Rd8 36. Qb3 Bd7 37. e4 fxe4 38. Rxe4 Bc8 39. Qe3 Qa1+ 40. Kh2 Qf6 41. d6 Rf8 42. Re7+ Kh8 43. d7 1-0

[Event "Oberliga Nord O 1617"]
[White "Trenner, Rolf"]
[Black "Salzberg, Gregor"]
[Site "Germany"]
[Round "5.5"]
[Result "1-0"]
[Date "2017.02.05"]
[ECO "A80"]
[WhiteElo "2159"]
[BlackElo "2129"]
[PlyCount "29"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Oberschoeneweide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. d5 Bb4+ 4. c3 Bd6 5. e4 fxe4 6. Ng5 Nf6 7. dxe6 h6 8. Nf7 Qe7 9. Nxh8 Qxe6 10. Ng6 Ng4 11. Nf4 Qf5 12. Qd5 Be5 13. Qg8+ Ke7 14. Be2 Nxf2 15. Rf1 1-0

[Event "Oberliga Nord O 1617"]
[White "Trenner, Rolf"]
[Black "Bartolomaeus, Christian"]
[Site "Germany"]
[Round "4.4"]
[Result "0-1"]
[Date "2017.01.15"]
[ECO "A86"]
[WhiteElo "2159"]
[BlackElo "2242"]
[PlyCount "126"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nh3 d6 7. f3 e5 8. d5 a5 9. 0-0 Na6 10. Nf2 Nc5 11. Be3 b6 12. Qd2 Rf7 13. Bh6 Qf8 14. Bxg7 Qxg7 15. Rae1 h5 16. e4 h4 17. f4 Qh6 18. gxh4 Rh7 19. exf5 Bxf5 20. Nfe4 Qxh4 21. Nxf6+ Qxf6 22. fxe5 Qh4 23. h3 Nd3 24. Re4 Bxe4 25. Nxe4 Nxe5 26. Nf6+ Kh8 27. Nxh7 Kxh7 28. b3 a4 29. Qe3 axb3 30. axb3 Kg7 31. Rc1 Re8 32. Qc3 Qg5 33. b4 Rh8 34. Re1 Rh4 35. c5 bxc5 36. bxc5 Rf4 37. cxd6 cxd6 38. Rf1 Rc4 39. Qb2 Rf4 40. Rxf4 Qxf4 41. Kh1 Kh6 42. Qc3 Kg5 43. Qc7 Nd3 44. Qe7+ Kh6 45. Qe2 Qg3 46. Kg1 Nf4 47. Qg4 Qxg4 48. hxg4 Kg5 49. Bf3 Kf6 50. Kf2 Ke5 51. Ke3 g5 52. Bd1 Nxd5+ 53. Kd3 Nf4+ 54. Ke3 d5 55. Ba4 d4+ 56. Kf3 Nd5 57. Bb5 Nf6 58. Bc4 Kd6 59. Bd3 Kc5 60. Bf5 Kc4 61. Ke2 Kc3 62. Kd1 d3 63. Bc8 Nd5 0-1

[Event "Oberliga Nord O 1617"]
[White "Ellenberg, Ekkehard"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "3.5"]
[Result "0-1"]
[Date "2016.12.04"]
[ECO "A08"]
[WhiteElo "2106"]
[BlackElo "2159"]
[PlyCount "64"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Oranienburg"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 c5 3. d3 d5 4. Bg2 Nc6 5. Nbd2 Bg4 6. h3 Bf5 7. 0-0 Qd7 8. Kh2 h6 9. c4 d4 10. Ne1 e5 11. Ne4 Nxe4 12. dxe4 Be6 13. b3 Be7 14. f4 exf4 15. gxf4 f6 16. Nd3 g5 17. Ba3 b6 18. f5 Bf7 19. Qd2 0-0-0 20. b4 cxb4 21. Nxb4 Ne5 22. Rac1 Bc5 23. Kh1 Qd6 24. Qb2 h5 25. Qb3 Ng4 26. hxg4 hxg4+ 27. Kg1 d3+ 28. Rf2 g3 29. Nxd3 gxf2+ 30. Kf1 Bxa3 31. Rd1 Qg3 32. Nxf2 Qxb3 0-1

[Event "Oberliga Nord O 1617"]
[White "Trenner, Rolf"]
[Black "Simon, Ralf Axel"]
[Site "Germany"]
[Round "2.5"]
[Result "0-1"]
[Date "2016.11.20"]
[ECO "D03"]
[WhiteElo "2159"]
[BlackElo "2160"]
[PlyCount "68"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Neuruppin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 f6 5. e3 g5 6. Bg3 h5 7. h3 Nxg3 8. fxg3 Qd6 9. Kf2 e5 10. c4 e4 11. Nfd2 c6 12. Nc3 Be6 13. Qb3 Qd7 14. Rc1 Bd6 15. Be2 0-0 16. cxd5 cxd5 17. Bxh5 Nc6 18. Be2 f5 19. Nxd5 Kg7 20. Bc4 Na5 21. Nb6 Bxg3+ 22. Ke2 Qf7 23. Qc3 axb6 24. d5+ Kh6 25. dxe6 Qh5+ 26. Nf3 exf3+ 27. gxf3 Nxc4 28. Qxc4 Rae8 29. Qb4 Rf6 30. h4 g4 31. Rcg1 gxf3+ 32. Kd2 f4 33. exf4 Bxf4+ 34. Kc2 Qc5+ 0-1

[Event "Oberliga Nord O 1617"]
[White "Anibar, Ahmed"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "1.5"]
[Result "1-0"]
[Date "2016.10.16"]
[ECO "C45"]
[WhiteElo "2286"]
[BlackElo "2159"]
[PlyCount "61"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Koenig Tegel"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qf3 Nb4 8. Qe2 Ne7 9. a3 Nbc6 10. Qf3 Qxf3 11. gxf3 d6 12. Rg1 0-0 13. Be3 Be6 14. Bxb6 axb6 15. Nb5 Rac8 16. f4 Kh8 17. f5 Bxb3 18. cxb3 d5 19. Bh3 Rcd8 20. 0-0-0 dxe4 21. Nxc7 Ne5 22. Kb1 Nf3 23. Rh1 Nc6 24. Nd5 Ncd4 25. Nxb6 Nxb3 26. Ka2 Nc5 27. f6 gxf6 28. Nd7 Nxd7 29. Bxd7 Ne5 30. Bf5 Nd3 31. Rhf1 1-0

[Event "Oberliga Nord O 1516"]
[White "Trenner, Rolf"]
[Black "Lehmann, Alexander"]
[Site "Germany"]
[Round "9.5"]
[Result "1/2-1/2"]
[Date "2016.04.10"]
[ECO "D87"]
[WhiteElo "2183"]
[BlackElo "2001"]
[PlyCount "41"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Cottbus Lokomotive"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 Bd7 12. dxc5 Ne5 13. Bb3 Bb5 14. Bd4 Qa5 15. f4 Nd7 16. f5 Nxc5 17. Bxg7 Bxe2 18. Qxe2 Kxg7 19. Qc4 Nxb3 20. axb3 Qb6+ 21. Qd4+ 1/2-1/2

[Event "Oberliga Nord O 1516"]
[White "Trenner, Rolf"]
[Black "Mildner, Jens"]
[Site "Germany"]
[Round "8.4"]
[Result "1-0"]
[Date "2016.03.13"]
[ECO "A84"]
[WhiteElo "2183"]
[BlackElo "2131"]
[PlyCount "115"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. Bd3 f5 6. 0-0 Nf6 7. b3 Qe7 8. Bb2 0-0 9. Ne5 Bd7 10. Qc2 Be8 11. Nd2 Ne4 12. f3 Nxd2 13. Qxd2 Nd7 14. Rf2 Qh4 15. g3 Qe7 16. Raf1 Nxe5 17. dxe5 Bc5 18. Re2 Bh5 19. Kg2 Rad8 20. Qc2 d4 21. e4 f4 22. Bc1 g5 23. h4 gxh4 24. gxf4 Kh8 25. Kh1 h3 26. Rh2 Qh4 27. Qf2 Rxf4 28. Bxf4 Qxf4 29. Rxh3 Bg6 30. Qg3 Qxg3 31. Rxg3 Be7 32. f4 Rf8 33. Kg2 c5 34. Rh1 Bf7 35. Kf3 Bd8 36. f5 Bc7 37. Kf4 Ba5 38. Rg2 Bc7 39. Rh6 Bg8 40. Be2 Rd8 41. Bg4 d3 42. Rd2 Ba5 43. Rd1 Kg7 44. Rh3 d2 45. fxe6 Rf8+ 46. Bf5 Re8 47. Rd3 Bxe6 48. Bxe6 Rxe6 49. Rd7+ Kg8 50. Kf5 Rg6 51. Rxb7 Rg2 52. Rxa7 Bc3 53. Rd7 Rf2+ 54. Ke6 Rg2 55. Rd3 Ba5 56. Kd6 Re2 57. Kxc5 Re1 58. R1xd2 1-0

[Event "Oberliga Nord O 1516"]
[White "Trenner, Rolf"]
[Black "Hoeckendorf, Hartmut"]
[Site "Germany"]
[Round "7.5"]
[Result "1/2-1/2"]
[Date "2016.02.22"]
[ECO "E74"]
[WhiteElo "2183"]
[BlackElo "2135"]
[PlyCount "26"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Fuerstenwalde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 c5 8. d5 e6 9. dxe6 Bxe6 10. Qd2 Kh7 11. 0-0-0 Qa5 12. Kb1 Qb4 13. Nd5 Nxd5 1/2-1/2

[Event "Oberliga Nord O 1516"]
[White "Trenner, Rolf"]
[Black "Chatzidakis, Mihail"]
[Site "Germany"]
[Round "6.4"]
[Result "0-1"]
[Date "2016.01.31"]
[ECO "A42"]
[WhiteElo "2183"]
[BlackElo "2265"]
[PlyCount "102"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5+ f6 8. 0-0-0+ Bd7 9. Be3 Bh6 10. Bxh6 Nxh6 11. g3 c6 12. Na4 Ke7 13. Nc5 Bc8 14. f4 b6 15. Nd3 exf4 16. gxf4 Be6 17. b3 Nd7 18. Nf3 Bg4 19. Bg2 c5 20. Rd2 Rad8 21. h3 Bxf3 22. Bxf3 Nf8 23. h4 Ne6 24. h5 Nd4 25. Bd1 Nf7 26. hxg6 hxg6 27. Rxh8 Rxh8 28. Rg2 Rh6 29. Kd2 a5 30. Nf2 Nd6 31. Ke3 a4 32. Rg1 a3 33. Rh1 Rxh1 34. Nxh1 Nb7 35. Kd3 Na5 36. b4 Nac6 37. bxc5 bxc5 38. Kc3 Nb4 39. Bb3 Ne2+ 40. Kd2 Nxf4 41. Nf2 Ne6 42. Nd3 Nxd3 43. Kxd3 Nd4 44. Bd1 Kd6 45. Ba4 Ke5 46. Ke3 g5 47. Bd1 Nc6 48. Bc2 Nb4 49. Bb1 g4 50. Kf2 Kd4 51. Kg3 Kc3 0-1

[Event "Oberliga Nord O 1516"]
[White "Trenner, Rolf"]
[Black "Niehaus, Frank"]
[Site "Germany"]
[Round "5.5"]
[Result "0-1"]
[Date "2016.01.17"]
[ECO "A90"]
[WhiteElo "2183"]
[BlackElo "2187"]
[PlyCount "58"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Koenig Tegel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. g3 f5 4. Bg2 Nf6 5. 0-0 Bd6 6. c4 c6 7. b3 Qe7 8. Bb2 0-0 9. Qc2 b6 10. Ne5 Bb7 11. Nd2 Ne4 12. Ndf3 a5 13. Ne1 Na6 14. f3 Nf6 15. N1d3 c5 16. dxc5 bxc5 17. Qd2 Nb4 18. Rfe1 Qc7 19. cxd5 exd5 20. Kh1 Rae8 21. Nxb4 axb4 22. Nd3 Qe7 23. Rac1 d4 24. a3 Nh5 25. axb4 Nxg3+ 26. hxg3 Bxg3 27. Nxc5 Qh4+ 28. Kg1 Bf2+ 29. Kf1 Be3 0-1

[Event "Oberliga Nord O 1516"]
[White "Uhl, Heinz"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "4.5"]
[Result "0-1"]
[Date "2015.12.13"]
[ECO "A16"]
[WhiteElo "2143"]
[BlackElo "2183"]
[PlyCount "78"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. e4 0-0 6. Nge2 e6 7. 0-0 Na6 8. e5 Ng4 9. d4 c5 10. f4 f6 11. dxc5 fxe5 12. h3 Nh6 13. fxe5 Nf7 14. Ne4 Bxe5 15. Bf4 Bxb2 16. Rb1 Bg7 17. Qd2 Qe7 18. Nd6 g5 19. Be3 Rb8 20. Rxf7 Rxf7 21. Nxc8 Rxc8 22. Bxb7 Rb8 23. Bxg5 Qxc5+ 24. Be3 Qc7 25. Be4 Qxc4 26. Rxb8+ Nxb8 27. Bd3 Qa4 28. Bc2 Qa3 29. Nd4 Qd6 30. Kh2 Nc6 31. Qd3 Bxd4 32. Bf4 Qd5 33. Qe2 Ne5 34. Be4 Qc4 35. Qh5 Qxa2+ 36. Bg2 Qf2 37. h4 Rxf4 38. Qg5+ Ng6 39. h5 Rh4+ 0-1

[Event "Oberliga Nord O 1516"]
[White "Trenner, Rolf"]
[Black "Heuer, Thomas"]
[Site "Germany"]
[Round "3.5"]
[Result "1-0"]
[Date "2015.11.15"]
[ECO "D55"]
[WhiteElo "2183"]
[BlackElo "2132"]
[PlyCount "79"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Neuruppin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. e3 h6 7. Bf4 c5 8. Rc1 cxd4 9. Nxd4 Nc6 10. Be2 Nxd4 11. Qxd4 dxc4 12. Qxc4 Bd7 13. Bf3 Qb6 14. Bc7 Qxb2 15. Rb1 Qc2 16. Bxb7 Nd5 17. Bxd5 exd5 18. Qb3 Qxb3 19. Rxb3 Be6 20. Rb7 Bf6 21. Kd2 d4 22. Ne4 dxe3+ 23. Kxe3 Bd8 24. Bxd8 Raxd8 25. Rxa7 Rfe8 26. f3 f5 27. Nc5 Bxa2+ 28. Kf4 Bf7 29. Rc1 Rd2 30. Kxf5 Rxg2 31. h4 Bh5 32. Rc3 Rge2 33. Nd7 R2e7 34. Kf4 Rf7+ 35. Kg3 Rd8 36. Rd3 Kh8 37. f4 Bg6 38. Rd4 Bf5 39. Nf6 Rdf8 40. Rxf7 1-0

[Event "Oberliga Nord O 1516"]
[White "Krefenstein, Sergej"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "2.5"]
[Result "1-0"]
[Date "2015.10.11"]
[ECO "C45"]
[WhiteElo "2225"]
[BlackElo "2183"]
[PlyCount "63"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Makkabi Berlin"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be2 Qxe4 7. Ndb5 Bxc3+ 8. bxc3 Kd8 9. 0-0 a6 10. Nd4 Nxd4 11. cxd4 Ne7 12. Bf3 Qg6 13. Re1 Re8 14. Ba3 d6 15. Qe2 Qf6 16. c4 c6 17. Rab1 Bd7 18. Qd2 Nf5 19. Qa5+ Kc8 20. Rxe8+ Bxe8 21. Bg4 Bd7 22. Bxf5 Bxf5 23. Bxd6 Qxd6 24. Qxf5+ Qe6 25. Qxh7 Kc7 26. Qxg7 Re8 27. Qg3+ Kc8 28. Qd3 Qe2 29. Qf5+ Kb8 30. h4 Qxa2 31. Rxb7+ Kxb7 32. Qd7+ 1-0

[Event "Oberliga Nord O 1516"]
[White "Trenner, Rolf"]
[Black "Jauk, Wilhelm"]
[Site "Germany"]
[Round "1.5"]
[Result "0-1"]
[Date "2015.09.20"]
[ECO "D52"]
[WhiteElo "2183"]
[BlackElo "2174"]
[PlyCount "110"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Oberschoeneweide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 exd5 8. Bd3 Bd6 9. 0-0 0-0 10. Rc1 Re8 11. Qd2 Qb6 12. Qc2 h6 13. Bh4 a6 14. Rb1 Qd8 15. Rfe1 Be7 16. Bg3 c5 17. dxc5 Nxc5 18. Be2 b5 19. Nd4 Bb7 20. a3 Rc8 21. Qf5 Nfe4 22. Nxe4 dxe4 23. Red1 Qb6 24. Qg4 Qg6 25. Qxg6 fxg6 26. Bg4 Ra8 27. Rbc1 Nd3 28. Rc7 Bc8 29. Be6+ Bxe6 30. Nxe6 Bf6 31. Rc6 Nxb2 32. Rd7 Rac8 33. Rdc7 Rxc7 34. Nxc7 Rd8 35. h3 Nc4 36. Rxa6 Rd1+ 37. Kh2 Nd2 38. Bd6 Nf1+ 39. Kg1 Nxe3+ 40. Kh2 Nf5 41. Bg3 Nxg3 42. fxg3 Be5 43. Nxb5 e3 44. Re6 Rd5 45. Nc3 Bxc3 46. Rxe3 Ba5 47. h4 Rc5 48. Re6 Kf7 49. Ra6 Bc7 50. Ra7 Kf6 51. a4 Rc3 52. Ra6+ Kf5 53. Kg1 Bxg3 54. Kf1 Re3 55. Kg1 Re1# 0-1

[Event "Olomouc op 18th"]
[White "Trenner, Rolf"]
[Black "Karlik, Vladimir"]
[Site "Olomouc"]
[Round "7"]
[Result "0-1"]
[Date "2015.08.20"]
[ECO "E73"]
[WhiteElo "2189"]
[BlackElo "2251"]
[PlyCount "104"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. g4 c5 7. d5 e6 8. g5 Nfd7 9. dxe6 Nb6 10. exf7+ Rxf7 11. Be3 Nc6 12. Qd2 Qe7 13. 0-0-0 Bxc3 14. bxc3 Qxe4 15. f3 Qe7 16. Bf2 Ne5 17. Qxd6 Qxg5+ 18. Kb1 Bf5+ 19. Ka1 Rd7 20. Nh3 Bxh3 21. Qxc5 Nf7 22. Qxg5 Nxg5 23. c5 Rxd1+ 24. Rxd1 Nd7 25. Bb5 Nf8 26. c6 bxc6 27. Bxc6 Rc8 28. Bd5+ Be6 29. f4 Bxd5 30. Rxd5 Ne4 31. Bxa7 Nxc3 32. Ra5 Ra8 33. Kb2 Ne2 34. a4 Nxf4 35. Kc3 Kf7 36. Bb6 Rxa5 37. Bxa5 Ke6 38. Kc4 Nd7 39. Bd2 Nd5 40. a5 Nc7 41. Bf4 Na6 42. Kb5 Nab8 43. a6 Nxa6 44. Kxa6 Kf5 45. Bh6 Ne5 46. Bf8 Kg4 47. Kb7 Nf3 48. Bd6 Kh3 49. Kc6 Nxh2 50. Kd5 Nf3 51. Ke6 g5 52. Kf5 h5 0-1

[Event "Olomouc op 18th"]
[White "Trenner, Rolf"]
[Black "Klima, Lukas"]
[Site "Olomouc"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2015.08.19"]
[ECO "D32"]
[WhiteElo "2189"]
[BlackElo "2339"]
[PlyCount "45"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 d5 5. Nf3 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. dxc5 Bxc5 9. Ne5 Qd6 10. Nd3 Bb6 11. Nf4 Bg4 12. Qb3 Rd8 13. f3 d4 14. Nce2 dxe3 15. Bxe3 0-0 16. Bxb6 axb6 17. Bxc6 bxc6 18. fxg4 Qd2+ 19. Kf2 Ne4+ 20. Kf3 Ng5+ 21. Kf2 Ne4+ 22. Kf3 Ng5+ 23. Kf2 1/2-1/2

[Event "Olomouc op 18th"]
[White "Mulenko, Alexander"]
[Black "Trenner, Rolf"]
[Site "Olomouc"]
[Round "5"]
[Result "0-1"]
[Date "2015.08.18"]
[ECO "D17"]
[WhiteElo "2046"]
[BlackElo "2189"]
[PlyCount "84"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. Nxc4 c5 8. dxc5 Qxd1+ 9. Kxd1 Bxc5 10. Be3 Bxe3 11. Nxe3 Bg6 12. g4 Nc6 13. Bg2 0-0-0+ 14. Ke1 Nb4 15. Rc1 Kb8 16. f4 Rd4 17. Rf1 Rc8 18. Rd1 Rxd1+ 19. Kxd1 Rd8+ 20. Ke1 Nc2+ 21. Nxc2 Bxc2 22. h3 Rd4 23. a5 Bb3 24. Rf3 a6 25. f5 exf5 26. Rxf5 Be6 27. e3 Rb4 28. Rf2 Nd7 29. Rd2 Ne5 30. Rd8+ Kc7 31. Re8 Rxb2 32. Be4 h6 33. Re7+ Nd7 34. Re8 Nc5 35. Bd5 Kd7 36. Rg8 Rh2 37. Rxg7 Rxh3 38. Ke2 Kd6 39. Bg2 Bc4+ 40. Kf2 Nd3+ 41. Kg1 Rxe3 42. Bxb7 Nc5 0-1

[Event "Olomouc op 18th"]
[White "Trenner, Rolf"]
[Black "Radionov, Timur"]
[Site "Olomouc"]
[Round "4"]
[Result "1-0"]
[Date "2015.08.17"]
[ECO "B13"]
[WhiteElo "2189"]
[BlackElo "1991"]
[PlyCount "99"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d5 5. Nc3 Be6 6. c5 g6 7. Qb3 Qc8 8. Bb5+ Nc6 9. Nge2 Bg7 10. Bg5 0-0 11. 0-0 Qc7 12. Rfd1 Ng4 13. Bf4 Qd8 14. a3 h6 15. h3 Nf6 16. Bh2 g5 17. Bd3 Qd7 18. f4 gxf4 19. Bxf4 Nh5 20. Be3 Kh8 21. Rf1 Bf6 22. Rf3 Rg8 23. Kh1 Bg5 24. Raf1 Rg7 25. Bb1 Rag8 26. Qc2 Bxe3 27. Rxe3 f5 28. Rf2 Rf8 29. Qd2 Rg6 30. g4 Ng7 31. Nf4 Rgf6 32. Nxe6 Rxe6 33. gxf5 Rxe3 34. Qxe3 Rf6 35. b4 Nd8 36. Qe5 Rf7 37. Qxd5 Qxd5+ 38. Nxd5 Nc6 39. Rf4 Nh5 40. Rg4 Ng7 41. b5 h5 42. bxc6 bxc6 43. Rxg7 Kxg7 44. Nf4 Kh6 45. Ne6 a5 46. d5 a4 47. dxc6 h4 48. c7 Kh5 49. c8Q Rf8 50. Nxf8 1-0

[Event "Olomouc op 18th"]
[White "Kabelka, Ondrej"]
[Black "Trenner, Rolf"]
[Site "Olomouc"]
[Round "1"]
[Result "1-0"]
[Date "2015.08.15"]
[ECO "D87"]
[WhiteElo "1855"]
[BlackElo "2189"]
[PlyCount "145"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[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. 0-0 Nc6 10. Be3 Qc7 11. Rc1 Rd8 12. Bf4 e5 13. Bg5 Rd7 14. d5 a6 15. Qa4 Na5 16. d6 Rxd6 17. Qe8+ Bf8 18. Bd5 Qd7 19. Qxe5 Nc6 20. Qg3 Qe8 21. Rcd1 Be6 22. Nf4 Rc8 23. Nh5 Be7 24. Qxd6 Bxg5 25. Bxe6 fxe6 26. Nf4 Kf7 27. Nd3 Be7 28. Qg3 Qh8 29. f4 Ke8 30. Ne5 Nd8 31. Qd3 Rc7 32. Nc4 Qf8 33. f5 exf5 34. exf5 gxf5 35. Rxf5 Qh6 36. Qd5 Qe6 37. Qxe6 Nxe6 38. Re5 Nd8 39. Nd6+ Kf8 40. Rf1+ Kg8 41. Ne8 Rd7 42. Nf6+ Bxf6 43. Rxf6 Kg7 44. Rf3 Rd1+ 45. Kf2 Kg6 46. h4 Rd2+ 47. Re2 Rd7 48. Re8 Kg7 49. Re5 Rd2+ 50. Kg3 h6 51. Rxc5 Rxa2 52. Rc7+ Kg6 53. Rd7 Nc6 54. Re3 Rb2 55. Re6+ Kf5 56. Rxh6 Rb3 57. Rd3 a5 58. Rh5+ Ke6 59. Rc5 a4 60. Rc4 a3 61. Ra4 Ne5 62. Re3 Kf5 63. Rf4+ Ke6 64. Rfe4 Rb5 65. Ra4 Kf5 66. Rxa3 Nc4 67. Rf3+ Kg6 68. Ra4 Ne5 69. Re3 Rc5 70. Kf4 Nc4 71. Re7 Rf5+ 72. Kg3 b5 73. Ra6+ 1-0

[Event "Oberliga Nord O 1415"]
[White "Stiemerling, Wilfried"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "8.3"]
[Result "0-1"]
[Date "2015.03.15"]
[ECO "A35"]
[WhiteElo "2134"]
[BlackElo "2177"]
[PlyCount "44"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Fuerstenwalde"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Be2 cxd4 7. Nxd4 d6 8. 0-0 Nc6 9. b3 Nxd4 10. exd4 d5 11. Be3 b6 12. Bf3 Bb7 13. b4 Ne4 14. Bxe4 dxe4 15. Rc1 f5 16. d5 f4 17. Bd4 e5 18. Bxe5 Bxe5 19. Nxe4 f3 20. gxf3 Rc8 21. Qd3 b5 22. Nc5 Qg5+ 0-1

[Event "Oberliga Nord O 1415"]
[White "Jakobeit, David"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "7.4"]
[Result "1/2-1/2"]
[Date "2015.02.22"]
[ECO "A57"]
[WhiteElo "2102"]
[BlackElo "2177"]
[PlyCount "114"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF III"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. g3 c5 4. d5 b5 5. Bg2 d6 6. cxb5 a6 7. b6 Bg7 8. Nc3 0-0 9. a4 a5 10. Nf3 Qxb6 11. 0-0 Na6 12. e4 Nd7 13. Re1 Nb4 14. Bf1 Ne5 15. Nxe5 Bxe5 16. Be3 Ba6 17. Qd2 Rfb8 18. Rab1 Bxf1 19. Rxf1 Na6 20. f4 Bg7 21. e5 dxe5 22. f5 Rd8 23. Qf2 Rac8 24. Rbd1 Qf6 25. g4 gxf5 26. gxf5 Qb6 27. Kh1 Kh8 28. Rg1 Rg8 29. Qh4 Bf6 30. Qh5 Qxb2 31. Ne4 Qc2 32. Qf3 Qxa4 33. Bg5 Bxg5 34. Nxg5 Rxg5 35. Rxg5 Rg8 36. Rxg8+ Kxg8 37. Rg1+ Kf8 38. d6 Nb8 39. Qb7 Qc6+ 40. Qxc6 Nxc6 41. d7 f6 42. Rc1 e6 43. Rxc5 Nd8 44. fxe6 Ke7 45. Rxa5 Kxe6 46. Kg2 Kxd7 47. Ra7+ Ke6 48. Rxh7 Kf5 49. Kg3 Ne6 50. Rh5+ Kg6 51. Rh8 Kg7 52. Ra8 Kg6 53. h4 Nd4 54. Rg8+ Kf7 55. Ra8 Kg6 56. Rg8+ Kf7 57. Ra8 Kg6 1/2-1/2

[Event "Oberliga Nord O 1415"]
[White "Trenner, Rolf"]
[Black "Langner, Tobias"]
[Site "Germany"]
[Round "6.4"]
[Result "1-0"]
[Date "2015.02.01"]
[ECO "D68"]
[WhiteElo "2177"]
[BlackElo "1973"]
[PlyCount "87"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Potsdam USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. d5 e4 14. Nd4 cxd5 15. Bxd5 Nf6 16. Bc4 Bd7 17. Qb3 Rab8 18. Rfc1 Ng4 19. Be2 Ne5 20. Rc7 Qd6 21. R7c5 Rbc8 22. Rxc8 Rxc8 23. Rxc8+ Bxc8 24. Qc2 Be6 25. Qxe4 Nc6 26. b3 Nxd4 27. Qxd4 Qb8 28. h3 g6 29. Bf3 b6 30. Bd5 Bxd5 31. Qxd5 Qc7 32. g4 h6 33. Kg2 a5 34. e4 Qc2 35. a4 Qe2 36. Qd8+ Kg7 37. Qd4+ Kh7 38. Qc4 Qxc4 39. bxc4 g5 40. f4 Kg6 41. Kf3 Kf6 42. e5+ Ke6 43. fxg5 hxg5 44. Ke4 1-0

[Event "Oberliga Nord O 1415"]
[White "Heerde, Thomas"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "5.4"]
[Result "0-1"]
[Date "2015.01.18"]
[ECO "C82"]
[WhiteElo "2074"]
[BlackElo "2177"]
[PlyCount "111"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Bg4 11. Bc2 Be7 12. Re1 d4 13. Ne4 d3 14. Nxc5 dxc2 15. Qxd8+ Rxd8 16. Nxa6 Rd1 17. Bf4 Bxf3 18. gxf3 Rxa1 19. Rxa1 Kd7 20. a3 Ra8 21. e6+ fxe6 22. Nxc7 Rf8 23. Bg3 Rxf3 24. Rc1 Rxg3+ 25. hxg3 Kxc7 26. Rxc2 Bf6 27. Kf1 Na5 28. Ke2 Kc6 29. Kd3 Kd5 30. Re2 e5 31. f3 Nc4 32. Kc2 Bg5 33. Kd3 Bc1 34. Re4 Bg5 35. Re2 h6 36. Rc2 Ne3 37. Rf2 Nf5 38. Rg2 Be7 39. b4 Nd6 40. Ra2 Nc4 41. Ke2 Nb6 42. Kd3 Bf6 43. Re2 Bg5 44. Re1 Nc4 45. Ra1 Bd8 46. Ke2 Bf6 47. Rd1+ Kc6 48. Ra1 e4 49. fxe4 Bxc3 50. Rf1 Bb2 51. g4 Bxa3 52. g5 hxg5 53. Rb1 Bb2 54. Kd3 Be5 55. Rg1 Bf4 56. Rc1 0-1

[Event "Oberliga Nord O 1415"]
[White "Trenner, Rolf"]
[Black "Seils, Joerg"]
[Site "Germany"]
[Round "4.4"]
[Result "1/2-1/2"]
[Date "2014.12.07"]
[ECO "D35"]
[WhiteElo "2177"]
[BlackElo "2339"]
[PlyCount "59"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. Rc1 c6 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 Nf8 11. Ne5 N6d7 12. Bf4 Nxe5 13. Bxe5 Bd6 14. Bg3 Bxg3 15. hxg3 Qd6 16. Qa4 Bg4 17. b4 a6 18. Qb3 Ne6 19. Na4 Ng5 20. Rfe1 Qh6 21. Be2 Bxe2 22. Rxe2 Qh5 23. Qd1 Ne4 24. Rb2 Qg5 25. Nc5 Nd6 26. a4 Re7 27. a5 h5 28. Qf3 Rd8 29. Qf4 Qxf4 30. exf4 1/2-1/2

[Event "Oberliga Nord O 1415"]
[White "Trenner, Rolf"]
[Black "Schoewel, Matthias"]
[Site "Germany"]
[Round "3.4"]
[Result "1/2-1/2"]
[Date "2014.11.09"]
[ECO "D02"]
[WhiteElo "2177"]
[BlackElo "2221"]
[PlyCount "12"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin Oberschoeneweide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bd6 5. 0-0 Nbd7 6. b3 0-0 1/2-1/2

[Event "Oberliga Nord O 1415"]
[White "Woll, Wilfried"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "2.4"]
[Result "1/2-1/2"]
[Date "2014.10.19"]
[ECO "A36"]
[WhiteElo "2075"]
[BlackElo "2177"]
[PlyCount "31"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Greifswald"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. e4 d6 6. Nge2 Nc6 7. 0-0 a6 8. a3 Rb8 9. Rb1 0-0 10. b4 Be6 11. d3 Qd7 12. Nd5 cxb4 13. axb4 b5 14. d4 Bh3 15. Nxf6+ Bxf6 16. d5 1/2-1/2

[Event "Oberliga Nord O 1415"]
[White "Trenner, Rolf"]
[Black "Schoene, Ralf"]
[Site "Germany"]
[Round "1.4"]
[Result "0-1"]
[Date "2014.09.21"]
[ECO "E73"]
[WhiteElo "2177"]
[BlackElo "2318"]
[PlyCount "102"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Neuruppin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 e5 7. d5 Ne8 8. h4 h6 9. Be3 c6 10. Qd2 Kh7 11. 0-0-0 cxd5 12. Nxd5 Nc6 13. Nh3 Nd4 14. f4 Nxe2+ 15. Qxe2 exf4 16. Bxf4 Be6 17. Kb1 Rc8 18. e5 dxe5 19. Ng5+ Kg8 20. Bxe5 Bxd5 21. Bxg7 Kxg7 22. Rxd5 Qc7 23. Nf3 Qxc4 24. Qxc4 Rxc4 25. g5 Nc7 26. Rd7 Ne6 27. Rxb7 Rf4 28. gxh6+ Kxh6 29. Ne5 a5 30. Re7 Nd4 31. Rg1 Rf5 32. a3 Rxe5 33. Rxe5 Nf3 34. Rge1 Nxe1 35. Rxe1 f5 36. Kc2 Kh5 37. Rh1 Rc8+ 38. Kd3 Rb8 39. Kc3 a4 40. Rd1 Rb3+ 41. Kc2 Rh3 42. Rd4 Rxh4 43. Rb4 Kg5 44. Rb6 Re4 45. Kd3 Re7 46. b3 axb3 47. Rxb3 f4 48. Kd4 Kg4 49. a4 f3 50. Rb6 g5 51. a5 Rf7 0-1

[Event "Pardubice Czech op-B 25th"]
[White "Orehek, Spela"]
[Black "Trenner, Rolf"]
[Site "Pardubice"]
[Round "5"]
[Result "1-0"]
[Date "2014.07.22"]
[ECO "B01"]
[WhiteElo "2039"]
[BlackElo "2190"]
[PlyCount "73"]
[EventDate "2014.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. g3 Nf6 5. Bg2 c6 6. Nge2 Bg4 7. f3 Bf5 8. d4 Na6 9. a3 e5 10. 0-0 0-0-0 11. Be3 Nc7 12. Qc1 Kb8 13. dxe5 Qxe5 14. f4 Qe8 15. Nd4 Be4 16. Nxe4 Nxe4 17. Re1 Nc5 18. b4 N5e6 19. Nxe6 fxe6 20. Qb2 Qh5 21. Bd4 Rg8 22. c4 h6 23. Qf2 a6 24. Ba7+ Kc8 25. Bf3 Qf7 26. Qb6 Rd6 27. b5 axb5 28. cxb5 Nxb5 29. Rac1 Qc7 30. Qe3 Nxa7 31. Qxa7 Be7 32. Bg4 Re8 33. Rxe6 Rd7 34. Rexc6 bxc6 35. Qa8+ Qb8 36. Rxc6+ Kd8 37. Qxb8# 1-0

[Event "Oberliga Nord O 1314"]
[White "Horn, Sven"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "9.3"]
[Result "1/2-1/2"]
[Date "2014.04.06"]
[ECO "A30"]
[WhiteElo "2157"]
[BlackElo "2212"]
[PlyCount "17"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Oberschoeneweide"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. 0-0 e6 6. c4 Be7 7. Nc3 cxd4 8. Nxd4 Bxg2 9. Kxg2 1/2-1/2

[Event "Oberliga Nord O 1314"]
[White "Trenner, Rolf"]
[Black "Stubbe, Wilko"]
[Site "Germany"]
[Round "8.3"]
[Result "1/2-1/2"]
[Date "2014.03.16"]
[ECO "E61"]
[WhiteElo "2212"]
[BlackElo "2185"]
[PlyCount "81"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e3 0-0 6. dxc5 Na6 7. Be2 Nxc5 8. 0-0 d6 9. Nd4 Rb8 10. b3 a6 11. Bb2 Ne6 12. Qd2 Nxd4 13. exd4 d5 14. c5 Re8 15. Rfd1 h5 16. b4 Kh7 17. a4 Bh6 18. Qc2 Bf5 19. Qb3 Bg4 20. Bxg4 hxg4 21. Bc1 Bxc1 22. Raxc1 Kg7 23. Rd3 Rh8 24. f3 Rh5 25. fxg4 Nxg4 26. h3 Nf6 27. Rf1 e6 28. Rdf3 Rf5 29. b5 Rxf3 30. Rxf3 Ne4 31. Qc2 f5 32. Qc1 Qa5 33. Qf4 Rf8 34. Qe5+ Rf6 35. Nxe4 dxe4 36. Rf1 axb5 37. axb5 Qxb5 38. Qc7+ Rf7 39. Qe5+ Rf6 40. Qc7+ Rf7 41. Qe5+ 1/2-1/2

[Event "Oberliga Nord O 1314"]
[White "Trenner, Rolf"]
[Black "Boetzer, Detlef"]
[Site "Germany"]
[Round "7.3"]
[Result "1/2-1/2"]
[Date "2014.02.23"]
[ECO "E74"]
[WhiteElo "2212"]
[BlackElo "2233"]
[PlyCount "58"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Pankow Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

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. cxd5 h5 11. f3 a6 12. a4 Re8 13. Ra3 Nh7 14. Bd3 Nd7 15. Nge2 Ne5 16. 0-0 Rb8 17. a5 Nxd3 18. Qxd3 b5 19. axb6 Rxb6 20. Rb1 f5 21. Ra4 Rb4 22. Rxb4 cxb4 23. Nd1 Rxe4 24. fxe4 Nf6 25. Nf2 Qe7 26. Bg5 Qa7 27. Be3 Qe7 28. Bg5 Qa7 29. Be3 Qe7 1/2-1/2

[Event "Oberliga Nord O 1314"]
[White "Anibar, Ahmed"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "6.3"]
[Result "1-0"]
[Date "2014.02.09"]
[ECO "C22"]
[WhiteElo "2269"]
[BlackElo "2212"]
[PlyCount "45"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Koenig Tegel II"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Qg3 d6 9. f3 a5 10. Bb5 Re5 11. Nge2 Be6 12. a3 Bxc3 13. Nxc3 Na7 14. Bd3 b5 15. f4 Rh5 16. f5 Bc4 17. Bxc4 bxc4 18. e5 Ne8 19. Qf3 Rh4 20. Be1 Rh6 21. Bf2 g6 22. Bxa7 Rxa7 23. Qe3 1-0

[Event "Oberliga Nord O 1314"]
[White "Trenner, Rolf"]
[Black "Rietze, Clemens"]
[Site "Germany"]
[Round "5.3"]
[Result "1/2-1/2"]
[Date "2014.01.19"]
[ECO "D87"]
[WhiteElo "2212"]
[BlackElo "2257"]
[PlyCount "24"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Potsdam USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 e6 11. dxc5 Qa5 12. Qb3 Ne5 1/2-1/2

[Event "Oberliga Nord O 1314"]
[White "Braslavskij, Alex"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "4.3"]
[Result "1-0"]
[Date "2013.12.15"]
[ECO "B12"]
[WhiteElo "2277"]
[BlackElo "2212"]
[PlyCount "107"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Steglitz Wilmersdorf"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 b6 4. Be3 e6 5. c4 Ba6 6. Nd2 Bb4 7. Rc1 Ne7 8. Ngf3 Nf5 9. a3 Nxe3 10. fxe3 Bxd2+ 11. Qxd2 0-0 12. Bd3 dxc4 13. Bxc4 Bb7 14. 0-0 Nd7 15. e4 Qe7 16. Rc3 Rad8 17. Qf4 b5 18. Bb3 c5 19. d5 exd5 20. exd5 c4 21. Bc2 g6 22. Be4 Qc5+ 23. Re3 Bxd5 24. Bxd5 Qxd5 25. Rfe1 Rfe8 26. Ng5 f5 27. exf6 Rxe3 28. f7+ Kg7 29. Qxe3 Nf8 30. Nf3 Qxf7 31. Qe5+ Qf6 32. Qxb5 Qb6+ 33. Qxb6 axb6 34. Re7+ Kf6 35. Rb7 Rd6 36. Kf2 Nd7 37. Ke3 h5 38. Nd2 Rd3+ 39. Ke2 Rd4 40. Nxc4 Rxc4 41. Rxd7 Rc2+ 42. Rd2 Rc6 43. Kd3 Ke5 44. a4 Rc5 45. b4 Rc1 46. Ra2 Kd6 47. a5 bxa5 48. bxa5 Rc7 49. a6 Ra7 50. Kc4 Kc6 51. Rf2 Rg7 52. Rf6+ Kc7 53. Kb5 g5 54. Rf8 1-0

[Event "Oberliga Nord O 1314"]
[White "Trenner, Rolf"]
[Black "Janaszak, Dawid"]
[Site "Germany"]
[Round "3.3"]
[Result "0-1"]
[Date "2013.11.20"]
[ECO "E73"]
[WhiteElo "2212"]
[BlackElo "2412"]
[PlyCount "78"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Ruedersdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 Nc6 7. d5 Ne5 8. g5 Ne8 9. f4 Nd7 10. Nf3 e6 11. Be3 c5 12. dxe6 fxe6 13. Qd2 a6 14. h4 b5 15. cxb5 axb5 16. Bxb5 Qa5 17. Bd3 Nc7 18. h5 Rb8 19. hxg6 hxg6 20. Rc1 Bb7 21. Rh3 Rfd8 22. Nh4 d5 23. exd5 Nxd5 24. Nxg6 N7b6 25. Nxd5 Qxd2+ 26. Bxd2 Nxd5 27. b3 Bd4 28. Ke2 Ra8 29. a4 Bc6 30. Rch1 Rdb8 31. Bc4 Kg7 32. Rh7+ Kg8 33. Ne7+ Nxe7 34. Rxe7 Bxh1 35. Rxe6 Kf8 36. Rh6 Re8+ 37. Kd1 Bf3+ 38. Kc2 Be4+ 39. Kc1 Rad8 0-1

[Event "Oberliga Nord O 1314"]
[White "Jakobeit, David"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "2.3"]
[Result "1-0"]
[Date "2013.11.10"]
[ECO "D76"]
[WhiteElo "2101"]
[BlackElo "2212"]
[PlyCount "67"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF III"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 0-0 7. 0-0 Nd7 8. e4 N5b6 9. Nc3 e5 10. Bg5 f6 11. Be3 Qe7 12. Rc1 c6 13. d5 Kh8 14. b3 f5 15. dxc6 bxc6 16. exf5 gxf5 17. Nh4 Bb7 18. a4 f4 19. Bxb6 axb6 20. Ne4 Nf6 21. Ng5 Rad8 22. Qc2 Rd6 23. Nf5 Qd7 24. Nxd6 Qxd6 25. Rfd1 Qe7 26. Bh3 Bh6 27. Ne6 Rg8 28. Ra1 fxg3 29. hxg3 Nd5 30. Qf5 Qd6 31. Re1 e4 32. Qxe4 c5 33. Qh4 Be3 34. Rxe3 1-0

[Event "Oberliga Nord O 1314"]
[White "Gyorkos, Lajos"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "1.2"]
[Result "1/2-1/2"]
[Date "2013.10.13"]
[ECO "A30"]
[WhiteElo "2373"]
[BlackElo "2212"]
[PlyCount "80"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Neuruppin"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 c5 5. c4 g6 6. d4 cxd4 7. Qxd4 Bg7 8. Nc3 0-0 9. Qh4 d6 10. Bh6 Nbd7 11. Rac1 Rc8 12. b3 Rc5 13. Bxg7 Kxg7 14. Qd4 Qa8 15. Ne1 Bxg2 16. Nxg2 Kg8 17. Ne3 Re8 18. Qd2 Ne4 19. Nxe4 Qxe4 20. Nd5 Nf6 21. Nxf6+ exf6 22. Rfe1 d5 23. cxd5 Rxd5 24. Qc2 Qxc2 25. Rxc2 Red8 26. Kg2 Rd2 27. Rec1 Kf8 28. Kf3 Ke7 29. Ke3 R2d6 30. Rc7+ R8d7 31. Rc8 Re6+ 32. Kf3 h5 33. R1c2 Re5 34. R8c7 Rf5+ 35. Kg2 Re5 36. e3 Ra5 37. a4 Rad5 38. b4 Rd3 39. b5 Ra3 40. R7c4 h4 1/2-1/2

[Event "Oberliga Nord O 1213"]
[White "Trenner, Rolf"]
[Black "Brettschneider, Stefan"]
[Site "Germany"]
[Round "9.3"]
[Result "1-0"]
[Date "2013.04.14"]
[ECO "A91"]
[WhiteElo "2247"]
[BlackElo "2306"]
[PlyCount "45"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Berlin SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 0-0 6. Nh3 d6 7. 0-0 e5 8. f3 Nc6 9. e3 Bd7 10. b3 a6 11. Bb2 Rb8 12. Rc1 Qe8 13. Qd2 Qg6 14. Nd5 Bd8 15. dxe5 dxe5 16. Nxf6+ Rxf6 17. f4 Qe8 18. fxe5 Rh6 19. Rcd1 Be6 20. Nf4 Kh8 21. Nxe6 Rxe6 22. Rxf5 Ne7 23. Rf6 1-0

[Event "Oberliga Nord O 1213"]
[White "Pueschel, Werner"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "8.3"]
[Result "1/2-1/2"]
[Date "2013.03.17"]
[ECO "C44"]
[WhiteElo "2136"]
[BlackElo "2247"]
[PlyCount "17"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Lasker Steglitz"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Qd6 5. d3 Bd7 6. Qc2 dxe4 7. dxe4 Qg6 8. g3 Be7 9. Bg2 1/2-1/2

[Event "Oberliga Nord O 1213"]
[White "Trenner, Rolf"]
[Black "Lorenz, Sascha"]
[Site "Germany"]
[Round "7.3"]
[Result "0-1"]
[Date "2013.02.24"]
[ECO "A85"]
[WhiteElo "2247"]
[BlackElo "2257"]
[PlyCount "74"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Koenig Tegel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Bd3 Nf6 6. Qc2 Bd6 7. Nc3 a6 8. c5 Bc7 9. b4 0-0 10. a4 Ne4 11. 0-0 Nd7 12. Ne2 Rf6 13. Bb2 Rh6 14. g3 Ndf6 15. Kg2 Qe8 16. Rh1 Ng4 17. Bxe4 fxe4 18. Ne5 Qf8 19. Nxg4 Qf3+ 20. Kg1 Qxg4 21. Nc3 Bd7 22. Qe2 Qf5 23. b5 axb5 24. axb5 Rxa1+ 25. Bxa1 Be8 26. h4 Bh5 27. Qe1 Bf3 28. Rh2 g5 29. b6 Bb8 30. Nb1 gxh4 31. Nd2 Qg4 32. Nf1 Rg6 33. Bc3 h5 34. Qa1 hxg3 35. fxg3 Bxg3 36. Qa8+ Kh7 37. Qxb7+ Kh6 0-1

[Event "Oberliga Nord O 1213"]
[White "Horn, Sven"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "5.3"]
[Result "1/2-1/2"]
[Date "2013.01.13"]
[ECO "C78"]
[WhiteElo "2134"]
[BlackElo "2247"]
[PlyCount "25"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Oberschoeneweide"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 b5 7. Bb3 d6 8. c3 Bg4 9. h3 Bh5 10. Re1 h6 11. Nbd2 g5 12. g4 Bg6 13. Nf1 1/2-1/2

[Event "Oberliga Nord O 1213"]
[White "Trenner, Rolf"]
[Black "Koepcke, Klaus Peter"]
[Site "Germany"]
[Round "4.3"]
[Result "0-1"]
[Date "2012.12.09"]
[ECO "D00"]
[WhiteElo "2247"]
[BlackElo "2216"]
[PlyCount "78"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bg5 c6 3. Nf3 Bf5 4. Nbd2 Nf6 5. Bxf6 gxf6 6. e3 Bg7 7. c4 0-0 8. Qb3 Qb6 9. Qc3 Nd7 10. Nh4 Bg6 11. Be2 f5 12. c5 Qc7 13. f4 b6 14. cxb6 axb6 15. 0-0 Rfc8 16. Qd3 e6 17. Ndf3 c5 18. Rfc1 c4 19. Qd1 b5 20. a3 Qd8 21. g3 Nb8 22. b3 Nc6 23. a4 Na5 24. axb5 Nxb3 25. Rxa8 Rxa8 26. Rb1 Qa5 27. Nxg6 hxg6 28. Rxb3 cxb3 29. Qxb3 Bf8 30. Kf2 Qc7 31. Ne5 Ra3 32. Qb2 Qa5 33. h4 Ra2 34. Qb3 Qd2 35. Qd3 Qc1 36. Nf3 Bb4 37. Qb3 Rb2 38. Qa4 Bd2 39. Qa3 Be1+ 0-1

[Event "Oberliga Nord O 1213"]
[White "Manigk, Sebastian"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "3.3"]
[Result "1-0"]
[Date "2012.11.26"]
[ECO "D00"]
[WhiteElo "2229"]
[BlackElo "2247"]
[PlyCount "155"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Cottbus Lokomotive"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 b6 7. Ne5 Ba6 8. 0-0 Bxe2 9. Qxe2 Nh5 10. Rad1 e6 11. Qf3 a6 12. e4 Nxf4 13. Qxf4 c6 14. Rfe1 Ra7 15. Rd3 f5 16. exd5 exd5 17. h4 Qf6 18. Rde3 Qd6 19. Nd1 Nd7 20. c3 Nxe5 21. dxe5 Qe6 22. g3 Rd8 23. Qa4 Bf8 24. Rd3 c5 25. c4 d4 26. f4 Rb8 27. b3 Qd7 28. Qxd7 Rxd7 29. Nb2 b5 30. Rc1 Kf7 31. Rd2 Ke6 32. Kf2 h6 33. Nd3 b4 34. Rh1 a5 35. Nb2 Be7 36. Na4 Rdb7 37. Kf3 Rg8 38. Rg2 Bf8 39. Rgh2 Rb8 40. Rg2 Rb7 41. Rgh2 Rb8 42. Nb2 Be7 43. Nd3 Ra8 44. Nb2 Kd7 45. Na4 Kc6 46. Rg2 Rgf8 47. Nb2 Rf7 48. Na4 Rg7 49. g4 Rf7 50. g5 Rh7 51. Rgh2 Rah8 52. Kg3 Kd7 53. Nb2 Ke6 54. Rh3 hxg5 55. hxg5 Rxh3+ 56. Rxh3 Rxh3+ 57. Kxh3 Bxg5 58. fxg5 Kxe5 59. Kg3 Ke4 60. Na4 Ke3 61. Nxc5 d3 62. Nxd3 Kxd3 63. c5 Ke3 64. c6 f4+ 65. Kg2 Ke2 66. c7 f3+ 67. Kg3 f2 68. c8Q f1Q 69. Qc4+ Ke1 70. Qxf1+ Kxf1 71. Kf4 Ke2 72. Ke5 Kd3 73. Kf6 Kc2 74. Kxg6 Kb2 75. Kf5 Kxa2 76. g6 a4 77. bxa4 b3 78. g7 1-0

[Event "Oberliga Nord O 1213"]
[White "Trenner, Rolf"]
[Black "Berebora, Ferenc"]
[Site "Germany"]
[Round "2.3"]
[Result "0-1"]
[Date "2012.11.11"]
[ECO "E11"]
[WhiteElo "2247"]
[BlackElo "2427"]
[PlyCount "86"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Potsdam Empor"]
[BlackTeam "Neuruppin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. Nf3 Nf6 5. e3 b6 6. Bd3 Bb7 7. 0-0 0-0 8. Re1 d5 9. cxd5 exd5 10. Qc2 Nbd7 11. a3 Bd6 12. Nc3 c5 13. Nb5 Bb8 14. b4 axb4 15. axb4 c4 16. Bf5 g6 17. Rxa8 Bxa8 18. Bxd7 Qxd7 19. Nc3 Re8 20. Ra1 Bb7 21. h3 Ne4 22. Nxe4 dxe4 23. Nh2 b5 24. Bc3 h5 25. Qa2 Bc7 26. Nf1 Ra8 27. Qb2 Qd8 28. Nd2 Bd5 29. Rxa8 Qxa8 30. Qa1 Qb7 31. Qa2 Bb8 32. Qa5 Bc7 33. Qa2 h4 34. Qa1 f5 35. Qd1 Kf7 36. f4 exf3 37. Nxf3 Bg3 38. Kf1 Qa8 39. Be1 Qa2 40. Qd2 Qb1 41. Ke2 Bxf3+ 42. gxf3 Bxe1 43. Qxe1 Qxe1+ 0-1

[Event "Oberliga Nord O 1213"]
[White "Dragun, Kamil"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "1.3"]
[Result "1-0"]
[Date "2012.10.17"]
[ECO "D18"]
[WhiteElo "2464"]
[BlackElo "2247"]
[PlyCount "53"]
[EventDate "2012.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Bd3 7. Bxd3 cxd3 8. Qxd3 Nbd7 9. 0-0 e6 10. e4 Be7 11. e5 Nd5 12. Qe4 Nxc3 13. bxc3 0-0 14. h4 Qc7 15. Rd1 Rfd8 16. Qg4 b5 17. h5 a5 18. h6 g6 19. Bg5 Nb6 20. axb5 cxb5 21. Rdb1 b4 22. Qh4 Bxg5 23. Qxg5 Nd5 24. c4 Qxc4 25. Rxa5 Qd3 26. Rba1 Rac8 27. Rxd5 1-0

[Event "GER Cup final"]
[White "Trenner, Rolf"]
[Black "Thieme Garmann, Alexander"]
[Site "Halle"]
[Round "5"]
[Result "1-0"]
[Date "2010.05.15"]
[ECO "E32"]
[WhiteElo "2272"]
[BlackElo "2145"]
[PlyCount "65"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. Bd3 Bb7 8. Ne2 Nbd7 9. 0-0 c5 10. Bg5 h6 11. Bh4 g5 12. Bg3 e5 13. f3 Qc7 14. Bf2 Nf8 15. a4 Ne6 16. a5 0-0 17. Rfb1 Rfb8 18. axb6 axb6 19. Ng3 Ng7 20. Nf1 Rxa1 21. Rxa1 Ra8 22. Rxa8+ Bxa8 23. Qa2 Qb8 24. Ne3 Bb7 25. Nd5 Nxd5 26. cxd5 Ne8 27. h4 Qa8 28. Qb2 Qa5 29. hxg5 hxg5 30. Kh2 Ba6 31. Bxa6 Qxa6 32. dxe5 dxe5 33. Qd2 1-0

[Event "GER Cup final"]
[White "Ritscher, Jan Paul"]
[Black "Trenner, Rolf"]
[Site "Halle"]
[Round "4"]
[Result "0-1"]
[Date "2010.05.14"]
[ECO "C45"]
[WhiteElo "2316"]
[BlackElo "2272"]
[PlyCount "50"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Be2 Bc5 6. Be3 Bxd4 7. Bxd4 Qxe4 8. Bc3 Qxg2 9. Bf3 Qg6 10. Qe2+ Nge7 11. Na3 Qe6 12. Nb5 Qxe2+ 13. Kxe2 Kd8 14. Bxg7 Re8 15. Bf6 d6 16. Rhg1 Be6 17. Kd2 Kd7 18. Rg7 h6 19. Re1 Rg8 20. Rh7 a6 21. Nxc7 Kxc7 22. Bxc6 Kxc6 23. Bxe7 Rg2 24. Bh4 Rxh2 25. Rg1 Rxh4 0-1

[Event "GER Cup final"]
[White "Tornow, Michael"]
[Black "Trenner, Rolf"]
[Site "Halle"]
[Round "3"]
[Result "0-1"]
[Date "2010.05.14"]
[ECO "A16"]
[WhiteElo "2066"]
[BlackElo "2272"]
[PlyCount "54"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. Nf3 Bg7 7. 0-0 0-0 8. Qc2 Na6 9. a3 Nac7 10. b3 Bg4 11. Bb2 Rc8 12. Nxd5 Nxd5 13. Bxg7 Kxg7 14. Rfe1 Nf6 15. Ne5 Be6 16. e4 Qb6 17. Rab1 Rfd8 18. Nc4 Qc5 19. Rec1 Rc7 20. d3 Bxc4 21. b4 Qd4 22. dxc4 Rcd7 23. Rb3 Qe5 24. Qc3 Rd1+ 25. Bf1 Qxe4 26. Rxd1 Rxd1 27. b5 Qe2 0-1

[Event "GER Cup final"]
[White "Engelhart, Achim"]
[Black "Trenner, Rolf"]
[Site "Halle"]
[Round "1"]
[Result "1-0"]
[Date "2010.05.13"]
[ECO "C48"]
[WhiteElo "2176"]
[BlackElo "2272"]
[PlyCount "113"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Nxe5 Nxe5 6. d4 Bd6 7. dxe5 Bxe5 8. 0-0 0-0 9. Re1 c6 10. Bf1 Re8 11. Bd3 d5 12. exd5 Bxc3 13. bxc3 Rxe1+ 14. Qxe1 Qxd5 15. c4 Qd4 16. Rb1 Qd6 17. Bb2 b6 18. Rd1 Qe6 19. Qd2 Qe7 20. Re1 Be6 21. Bc3 Re8 22. Qg5 h6 23. Qe5 Rd8 24. h3 Qd6 25. Qe3 Nd7 26. Qe4 Nf8 27. Qf3 Ng6 28. Kh1 c5 29. Kg1 Rd7 30. Qa8+ Kh7 31. Qe4 Kg8 32. Qa8+ Kh7 33. Qf3 Kg8 34. Re3 Re7 35. Qa8+ Nf8 36. Rg3 f5 37. Re3 Qd7 38. Qf3 Nh7 39. Bxf5 Ng5 40. Qa8+ Re8 41. Bxe6+ Nxe6 42. Qd5 Qf7 43. Rf3 Qe7 44. Rg3 Qf7 45. Re3 Nc7 46. Rxe8+ Nxe8 47. Be5 a6 48. f4 Kf8 49. Qxf7+ Kxf7 50. Kf2 Ke6 51. Ke3 g5 52. g3 Kf5 53. g4+ Ke6 54. Ke4 gxf4 55. Kxf4 b5 56. cxb5 axb5 57. Ke4 1-0

[Event "GER Cup final"]
[White "Trenner, Rolf"]
[Black "Kliewe, Hans Juergen"]
[Site "Halle"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2010.05.13"]
[ECO "D12"]
[WhiteElo "2272"]
[BlackElo "2123"]
[PlyCount "26"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Be2 Nbd7 7. 0-0 Ne4 8. Bd3 Bd6 9. Qc2 Ndf6 10. Ne5 Qc7 11. f4 h5 12. Bd2 0-0 13. Be1 Nxc3 1/2-1/2

[Event "GER CupT"]
[White "Spreng, Simon"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "2"]
[Result "1-0"]
[Date "2010.02.21"]
[ECO "A12"]
[WhiteElo "2218"]
[BlackElo "2280"]
[PlyCount "99"]
[EventDate "2010.02.20"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bg4 5. Bg2 Nbd7 6. Bb2 Qb6 7. Qc2 e6 8. 0-0 Rd8 9. d3 Be7 10. a3 0-0 11. Nbd2 h6 12. b4 a5 13. Rfb1 axb4 14. axb4 Bxb4 15. Ba3 c5 16. Bxb4 cxb4 17. Ra4 Qc7 18. Raxb4 b6 19. Qb2 Bh5 20. cxd5 exd5 21. Nb3 Rfe8 22. Nbd4 Rc8 23. h3 Qc5 24. g4 Bg6 25. Qd2 Qc3 26. Qf4 Qc7 27. Qxc7 Rxc7 28. Nb5 Rc5 29. Nfd4 Rec8 30. f4 Rc1+ 31. Kf2 Rxb1 32. Rxb1 Rc5 33. Ra1 Kf8 34. Bf3 Ne8 35. h4 Ke7 36. h5 Bh7 37. Ra7 g6 38. hxg6 fxg6 39. Ke3 Bg8 40. g5 hxg5 41. fxg5 Nd6 42. Bg4 Nxb5 43. Rxd7+ Ke8 44. Rb7 Nxd4 45. Kxd4 Rc1 46. Rb8+ Kf7 47. Rxb6 Kg7 48. Be6 Bh7 49. Rb7+ Kh8 50. Rd7 1-0

[Event "GER CupT"]
[White "Doberitz, Paul"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "1"]
[Result "0-1"]
[Date "2010.02.20"]
[ECO "C80"]
[WhiteElo "2220"]
[BlackElo "2280"]
[PlyCount "72"]
[EventDate "2010.02.20"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. b3 0-0 10. Bb2 Bd6 11. Nc4 Bf5 12. Nc3 Qg5 13. d4 Ne6 14. Nxd6 cxd6 15. Ne4 Qg6 16. Qf3 Rad8 17. c3 Rfe8 18. Ba3 Nxd4 19. cxd4 Bxe4 20. Qg3 Qxg3 21. hxg3 Re6 22. Re3 Kf8 23. Rae1 Bd5 24. f3 Ke7 25. Kf2 a5 26. Rh1 h6 27. Ra1 Ra8 28. Bb2 b5 29. Rc3 Kd7 30. a3 Rae8 31. Bc1 Re1 32. g4 R8e2+ 33. Kg3 Rg1 34. Kf4 Rgxg2 35. b4 a4 36. Be3 Ke6 0-1

[Event "GER CupT qual"]
[White "Woost, Thomas"]
[Black "Trenner, Rolf"]
[Site "Germany"]
[Round "1"]
[Result "0-1"]
[Date "2010.01.16"]
[ECO "C31"]
[WhiteElo "2048"]
[BlackElo "2280"]
[PlyCount "44"]
[EventDate "2010.01.16"]
[EventType "team-k.o."]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 Bg4 4. Be2 exf4 5. 0-0 dxe4 6. Qe1 Be7 7. Bb5+ c6 8. Qxe4 Nf6 9. Qe2 cxb5 10. Qxb5+ Nbd7 11. d4 Qb6 12. Qd3 Bxf3 13. Qxf3 Qxd4+ 14. Kh1 0-0 15. Nc3 Bb4 16. Rd1 Qb6 17. Bxf4 Bxc3 18. bxc3 Qc6 19. Qh3 Rac8 20. Rd3 Nc5 21. Rd6 Nce4 22. Rf1 Nxd6 0-1

[Event "Potsdam Christmas 34th"]
[White "Trenner, Rolf"]
[Black "Schrodt, Sebastian"]
[Site "Potsdam"]
[Round "7.2"]
[Result "1-0"]
[Date "2010.01.01"]
[ECO "A56"]
[WhiteElo "2280"]
[BlackElo "2054"]
[PlyCount "99"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. d5 e6 6. Nf3 exd5 7. Nxd5 Nxd5 8. Qxd5 d6 9. Be2 Nc6 10. 0-0 Be6 11. Qd2 0-0 12. e4 Nd4 13. Nxd4 Bxd4 14. Qc2 f5 15. Be3 Bxe3 16. fxe3 Qg5 17. Rf3 fxe4 18. Qxe4 Qe5 19. Qxe5 dxe5 20. Rd1 Rfd8 21. Rff1 Kg7 22. Kf2 Kf6 23. Kf3 Bf5 24. g4 Bc2 25. Rd5 Rxd5 26. cxd5 e4+ 27. Kf4 b6 28. g5+ Ke7 29. Ke5 Bd3 30. d6+ Ke8 31. Ke6 Rd8 32. Rf2 Rd7 33. Bf1 Rg7 34. b3 b5 35. Kd5 c4 36. bxc4 bxc4 37. Bxd3 exd3 38. Kxc4 Kd7 39. Kd5 d2 40. Rxd2 Rf7 41. e4 Rf1 42. Ke5 Rc1 43. Kf6 Rc4 44. e5 Re4 45. a3 Re3 46. Rd4 Rf3+ 47. Kg7 Rxa3 48. e6+ Kd8 49. e7+ Kd7 50. Re4 1-0

[Event "Potsdam Christmas 34th"]
[White "Trenner, Rolf"]
[Black "Wiezer, Siegfried"]
[Site "Potsdam"]
[Round "5.3"]
[Result "1/2-1/2"]
[Date "2009.12.29"]
[ECO "D02"]
[WhiteElo "2280"]
[BlackElo "2037"]
[PlyCount "22"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 c6 4. Nf3 Bg4 5. Nbd2 Nbd7 6. 0-0 e6 7. Ne5 Nxe5 8. dxe5 Nd7 9. f4 h5 10. Nf3 Bc5+ 11. e3 g5 1/2-1/2

[Event "Potsdam Christmas 34th"]
[White "Sicora, Carsten"]
[Black "Trenner, Rolf"]
[Site "Potsdam"]
[Round "4.7"]
[Result "0-1"]
[Date "2009.12.28"]
[ECO "C69"]
[WhiteElo "1926"]
[BlackElo "2280"]
[PlyCount "82"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bd6 10. Na5 b5 11. c4 Ne7 12. Be3 Rb8 13. Nc3 Be6 14. e5 fxe5 15. Ne4 bxc4 16. Nxd6+ cxd6 17. Rxd6 Kf7 18. Rxa6 Rhc8 19. Ra7 Kf6 20. Ra6 Kf7 21. Ra7 Kf8 22. Nb7 Nc6 23. Bxc5+ Kg8 24. Nd6 Nxa7 25. Bxa7 Rxb2 26. Nxc8 Bxc8 27. Be3 c3 28. Rc1 c2 29. a3 Bf5 30. f3 Kf7 31. Kf2 Ke6 32. Ke1 Kd5 33. Bd2 Kc4 34. Bb4 Bd7 35. Bd2 Kd3 36. Bb4 Rb1 37. Bd2 Be6 38. h3 Bd7 39. Bg5 h6 40. Bd2 Bc6 41. h4 Be8 0-1

