[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.01"]
[Round "5.67"]
[White "Hackenberg, Ronald"]
[Black "Kuntosch, Peter"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1486"]
[BlackElo "1574"]
[PlyCount "53"]
[EventDate "2020.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Be3 e6 6. Nc3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. Bd3 N6d7 10. e5 Nc6 11. Qd2 g6 12. Bh6 Re8 13. Nf3 Ne7 14. Ng5 c6 15. Ne4 Nf5 16. Qc2 Qc7 17. Bg5 h6 18. Bf6 Rf8 19. Qd2 Kh7 20. g4 Nh4 21. Bxh4 g5 22. Bg3 Qd8 23. Nxg5+ Kg7 24. Nf3 f6 25. exf6+ Qxf6 26. Ne5 b6 27. Nxd7 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.26"]
[Round "7"]
[White "Scharkowski, Albrecht"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1628"]
[BlackElo "1534"]
[PlyCount "37"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Bf4 Bg7 4. Nf3 Nd7 5. c3 Ngf6 6. Bd3 c5 7. 0-0 cxd4 8. cxd4 Qb6 9. Qd2 h6 10. Nc3 g5 11. Be3 Ng4 12. Nd5 Qd8 13. Rac1 Kf8 14. Rc2 Nxe3 15. fxe3 e6 16. Nc3 g4 17. Ne1 Nf6 18. Qf2 e5 19. Nd5 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.19"]
[Round "6"]
[White "Adam, Hanna"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1502"]
[BlackElo "1534"]
[PlyCount "79"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 Nf6 4. h3 b6 5. e3 Bb7 6. Nbd2 0-0 7. Be2 d6 8. 0-0 Nbd7 9. c3 Qe8 10. Qc2 e5 11. dxe5 dxe5 12. Bh2 Rc8 13. e4 h6 14. Rfe1 Nh7 15. Bc4 Nc5 16. a4 a5 17. Nh4 Kh8 18. Nhf3 Bc6 19. b3 Qe7 20. Bd5 Bd7 21. Bc4 Ng5 22. Nxg5 Qxg5 23. Kh1 Rcd8 24. Nf3 Qe7 25. Rad1 f5 26. exf5 Bxf5 27. Qe2 Rxd1 28. Rxd1 e4 29. Nd4 Rd8 30. Qe3 Ne6 31. g4 Nxd4 32. cxd4 Bc8 33. f3 Bb7 34. d5 Re8 35. f4 Rd8 36. f5 g5 37. Rd2 c5 38. dxc6 Rxd2 39. Qxd2 Bxc6 40. Qe3 1/2-1/2

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.12"]
[Round "5"]
[White "Hackenberg, Ronald"]
[Black "Ettel, Ralf"]
[Result "0-1"]
[ECO "E36"]
[WhiteElo "1534"]
[BlackElo "1577"]
[PlyCount "64"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Be7 6. cxd5 exd5 7. Nf3 0-0 8. Bg5 Re8 9. e3 h6 10. Bh4 c6 11. Bd3 Nbd7 12. h3 Nf8 13. 0-0 Qc7 14. b4 a6 15. Rab1 Be6 16. Rfc1 a5 17. Bxf6 Bxf6 18. b5 c5 19. dxc5 Qxc5 20. Ne2 Qxa3 21. Rb3 Qe7 22. Nfd4 Rec8 23. Rc3 Rxc3 24. Qxc3 a4 25. Ra1 Rc8 26. Qa3 Qc7 27. Rc1 Qa5 28. Rxc8 Bxc8 29. Kf1 Qd2 30. Bc2 Bf5 31. Bxa4 Bd3 32. Qc1 Qxc1+ 0-1

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.11.05"]
[Round "4"]
[White "Scholta, Danilo"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1728"]
[BlackElo "1534"]
[PlyCount "140"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nd7 3. e4 g6 4. Bd3 Bg7 5. c3 Ngf6 6. Bg5 h6 7. Bf4 g5 8. Be3 c5 9. h3 cxd4 10. Nxd4 a6 11. Nf5 Bf8 12. Nd2 Nc5 13. Bc2 e6 14. Ng3 Qc7 15. Qe2 Ncd7 16. 0-0 Ne5 17. Bd4 Bg7 18. Nh5 Nxh5 19. Qxh5 0-0 20. f4 gxf4 21. Rxf4 Ng6 22. Bxg7 Kxg7 23. Raf1 Nxf4 24. Rxf4 Qc5+ 25. Qxc5 dxc5 26. e5 f5 27. exf6+ Rxf6 28. Rg4+ Kf8 29. Ne4 Rf7 30. Nxc5 Rg7 31. Rh4 b6 32. Be4 Rb8 33. Nd3 Bb7 34. Bxb7 Rbxb7 35. Rxh6 Rbd7 36. Nf4 Rd1+ 37. Kf2 Rf7 38. Ke2 Rd6 39. Ng6+ Kg7 40. Ne5 Rf5 41. Ng4 Rg5 42. Rh4 Rgd5 43. Ne3 Rd2+ 44. Kf3 b5 45. Rb4 R6d3 46. h4 Rd7 47. g4 Rf7+ 48. Ke4 Re2 49. Kd3 Rh2 50. h5 Rh3 51. Re4 Rd7+ 52. Ke2 Rd6 53. Rb4 Kh6 54. a3 Rh2+ 55. Kf3 Kg5 56. b3 Rdd2 57. Ke4 Rhe2 58. a4 bxa4 59. Rxa4 Rd6 60. Ra5+ Rd5 61. Rxa6 Kf6 62. Kf3 Rdd2 63. b4 Rf2+ 64. Ke4 Rb2 65. c4 Rxb4 66. Nd5+ Kg5 67. Nxb4 Rf4+ 68. Kd3 Rf3+ 69. Kd4 Rf4+ 70. Kc5 Kf6 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.10.22"]
[Round "3"]
[White "Hackenberg, Ronald"]
[Black "Radloff, Rainer"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1534"]
[BlackElo "1627"]
[PlyCount "81"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 Nbd7 6. Bg5 a6 7. e3 Be7 8. Qc2 h6 9. Bh4 0-0 10. Bd3 c5 11. dxc5 Nxc5 12. Bf5 Be6 13. Nd4 Rc8 14. Qd1 Qc7 15. Nxe6 fxe6 16. Bh3 Qc6 17. 0-0 Rcd8 18. Qe2 Rde8 19. Rac1 Qb6 20. Rfd1 Nfe4 21. Nxe4 Nxe4 22. Bg3 Bd6 23. Rf1 Nxg3 24. hxg3 e5 25. Rfd1 d4 26. Qc4+ Kh8 27. exd4 Qxb2 28. Rc2 Qb6 29. d5 Re7 30. Be6 Rc7 31. Qe2 Bc5 32. Rf1 Rf6 33. Rb2 Qd6 34. Qh5 Bd4 35. Re2 Rc3 36. Kh2 b5 37. Qe8+ Rf8 38. Qd7 Qa3 39. d6 Bb6 40. Qe7 Bc7 41. Qxf8+ 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.10.15"]
[Round "2"]
[White "Psiakowski, Volker"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1597"]
[BlackElo "1534"]
[PlyCount "145"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Be2 Nd7 5. Nc3 a6 6. 0-0 c5 7. d5 Ngf6 8. a4 b6 9. Be3 Ng4 10. Bd2 Nde5 11. Nxe5 Nxe5 12. f4 Nd7 13. Rb1 0-0 14. Bd3 Bd4+ 15. Kh1 e6 16. dxe6 fxe6 17. Ne2 Bg7 18. Bc3 Nf6 19. Ng3 Qc7 20. e5 dxe5 21. Bxe5 Qd7 22. Qe2 Bb7 23. Rbd1 Nd5 24. Bxg7 Kxg7 25. Qe5+ Kg8 26. c4 Nb4 27. Bxg6 Qe7 28. Nf5 Qf6 29. Qxf6 Rxf6 30. Nd6 Bxg2+ 31. Kxg2 Rxg6+ 32. Kf3 Nc2 33. Ne4 Nd4+ 34. Kf2 Rf8 35. Ke3 Kh8 36. Rg1 Rfg8 37. Rxg6 Rxg6 38. Rd2 Kg7 39. Nd6 Nf5+ 40. Ke4 Ne7 41. Ne8+ Kh6 42. Nc7 a5 43. Rd6 Nc8 44. Rxe6 Nd6+ 45. Kd5 Rxe6 46. Nxe6 Nf5 47. Kc6 Nd4+ 48. Kd5 Nf5 49. Ke5 Ne7 50. Kd6 Nf5+ 51. Kc6 Nd4+ 52. Kd5 Nf5 53. Ke4 Nd6+ 54. Kd3 Kg6 55. Nf8+ Kg7 56. Nd7 Nc8 57. Ke4 Kf7 58. Kd5 Ke7 59. Kc6 Ke6 60. Nxb6 Ne7+ 61. Kxc5 Kf5 62. Nd5 Nc8 63. Kb5 Nd6+ 64. Kc5 Ne4+ 65. Kd4 Nd6 66. c5 Nc8 67. c6 Nd6 68. c7 Ke6 69. Kc5 Nb7+ 70. Kc6 Nd6 71. Ne3 Nc8 72. Nc4 Ne7+ 73. Kb7 1-0

[Event "Berlin Eckbauer op 21st"]
[Site "Berlin"]
[Date "2018.10.08"]
[Round "1"]
[White "Hackenberg, Ronald"]
[Black "Paul, Reinhart"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1534"]
[BlackElo "1988"]
[PlyCount "96"]
[EventDate "2018.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. Bd2 a5 7. e3 b5 8. b3 Bxc3 9. Bxc3 b4 10. Bd2 c3 11. Bc1 Nf6 12. Qc2 Ba6 13. Bc4 Nbd7 14. 0-0 0-0 15. Qd3 Bxc4 16. Qxc4 Qc7 17. Re1 Rfd8 18. e4 Nb6 19. Qe2 h6 20. h3 c5 21. dxc5 Qxc5 22. Be3 Qc7 23. Qc2 Nbd7 24. Nd4 Nc5 25. Nb5 Qc6 26. f3 e5 27. Rad1 Rd7 28. Rxd7 Nfxd7 29. Rd1 Nb7 30. Rd3 Nb6 31. Kf1 Rd8 32. Rxd8+ Nxd8 33. Ke2 Ne6 34. Kd1 Nc5 35. Qb1 Nbd7 36. Kc2 Qg6 37. g4 Nxe4 38. Kc1 Nec5 39. Qxg6 fxg6 40. Kc2 Ne6 41. Nd6 Ndc5 42. Nc4 Nd4+ 43. Bxd4 exd4 44. Nxa5 d3+ 45. Kc1 Kf7 46. Kd1 Ke6 47. Nc6 c2+ 48. Kc1 Nxb3+ 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.07"]
[Round "8"]
[White "Hackenberg, Ronald"]
[Black "Klevenow, Ursula"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1575"]
[BlackElo "1634"]
[PlyCount "62"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. Nf3 e6 5. cxd5 exd5 6. Qb3 b6 7. h3 Be7 8. Bf4 0-0 9. e3 c5 10. dxc5 bxc5 11. Rc1 a6 12. Qd1 Qa5 13. Nd2 Bd7 14. Nb3 Qb4 15. a3 Qb7 16. Qd2 Qxb3 17. Bg5 Bc6 18. f3 Nbd7 19. Be2 Rfe8 20. 0-0 Rab8 21. Rb1 Bd6 22. Bd1 Qb7 23. b3 Qc7 24. Bc2 c4 25. f4 Bc5 26. f5 Qe5 27. Nd1 Ne4 28. Bxe4 Qxe4 29. b4 Bb6 30. Kh2 Bc7+ 31. g3 Ne5 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.06"]
[Round "7"]
[White "Geiss, Anne"]
[Black "Hackenberg, Ronald"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1325"]
[BlackElo "1575"]
[PlyCount "106"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 e6 8. Bb5 Qa5+ 9. Nfd2 Qxb5 10. c4 Qa5 11. cxd5 exd5 12. Qe3 d4 13. Qe4 Qxe5 14. Qxe5+ Nxe5 15. 0-0 Nd3 16. Nb3 Bg7 17. Na3 a6 18. Rd1 Nxc1 19. Raxc1 d3 20. Rb1 d5 21. Rxd3 Be6 22. Nd4 0-0 23. Rc1 Rfc8 24. Re1 Bxd4 25. Rxd4 b6 26. h3 Rc6 27. b3 Rac8 28. Red1 Kf8 29. b4 b5 30. Nb1 Rc1 31. a3 Ke7 32. g4 R8c4 33. Kg2 Rxd4 34. Rxc1 Kd6 35. f3 Rc4 36. Rxc4 dxc4 37. Nc3 Ke5 38. Ne4 Kd4 39. Kf2 Bd5 40. Nc5 c3 41. Ke2 Bxf3+ 42. Kxf3 c2 43. Nb3+ Kc3 44. Nc1 Kd2 45. Nb3+ Kd1 46. Ke3 c1Q+ 47. Nxc1 Kxc1 48. Kd3 Kb2 49. Kd4 Kxa3 50. Kc3 Ka4 51. h4 a5 52. g5 axb4+ 53. Kb2 b3 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.05"]
[Round "6"]
[White "Hackenberg, Ronald"]
[Black "Tuerk, Bernhard"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1575"]
[BlackElo "1576"]
[PlyCount "70"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Qc2 h6 6. h3 Bd6 7. a3 c6 8. e3 a6 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 Nf8 12. e4 Nh5 13. Ne2 Bb7 14. g4 Qf6 15. Neg1 Nf4 16. e5 Nxd3+ 17. Qxd3 Qe7 18. exd6 Qxd6 19. Ne2 0-0-0 20. Bf4 Qe7 21. Rc1 f6 22. Qc3 Kd7 23. 0-0 g5 24. Bg3 h5 25. Qc5 hxg4 26. Qxe7+ Kxe7 27. hxg4 Nd7 28. Nd2 Rc8 29. f3 Nb6 30. Nc3 Rh3 31. Kg2 Rhh8 32. Nce4 Rcd8 33. Bf2 Nd5 34. Rce1 Nf4+ 35. Kg1 Nh3+ 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.03"]
[Round "5"]
[White "Bensch, Wolfgang"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1660"]
[BlackElo "1575"]
[PlyCount "91"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nc3 g6 2. b3 Bg7 3. Bb2 d5 4. d4 Nd7 5. Nf3 c6 6. e3 Ndf6 7. h3 Qc7 8. Be2 h5 9. Bd3 Nh6 10. Qe2 Bf5 11. Nh4 Bxd3 12. cxd3 g5 13. Nf3 Nh7 14. Nh2 Nf6 15. e4 dxe4 16. dxe4 Nd7 17. Qd1 0-0-0 18. Ne2 Kb8 19. Qc2 Nf6 20. f3 Nhg8 21. 0-0 g4 22. fxg4 hxg4 23. e5 Bh6 24. exf6 Be3+ 25. Kh1 Nxf6 26. Rxf6 exf6 27. Nxg4 f5 28. Nxe3 f4 29. d5 Rhe8 30. Ng4 Ka8 31. Rf1 f5 32. Qxf5 Rxe2 33. Be5 Qa5 34. Qxf4 Qxa2 35. Qg3 a5 36. d6 c5 37. Ra1 Qd2 38. Bc3 Qxd6 39. Rxa5+ Kb8 40. Be5 Rxe5 41. Qxe5 b6 42. Qxd6+ Rxd6 43. Ra1 b5 44. Nf2 Rd2 45. Kg1 Rb2 46. Nd3 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.02"]
[Round "4"]
[White "Andress, Silvio"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1683"]
[BlackElo "1575"]
[PlyCount "73"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. a3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e4 Nc6 6. Qd3 d6 7. b4 a6 8. Bb2 Bg7 9. Nbd2 0-0 10. Rb1 b5 11. Be2 Bb7 12. 0-0 Qc7 13. Rfe1 Rad8 14. c4 bxc4 15. Qxc4 Qb8 16. Qb3 Ne5 17. Bxe5 dxe5 18. Bc4 h6 19. h3 e6 20. a4 Qa8 21. Qe3 Ne8 22. Nb3 Nd6 23. Bd3 f5 24. Nfd2 fxe4 25. Nxe4 Nxe4 26. Bxe4 Bxe4 27. Qxe4 Qxe4 28. Rxe4 Rf4 29. Rxf4 exf4 30. Nc5 Rd6 31. b5 axb5 32. axb5 Bd4 33. Ne4 Rb6 34. Kf1 Kf7 35. Nd2 Ke7 36. Nc4 Rb8 37. Na5 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.01"]
[Round "3"]
[White "Hackenberg, Ronald"]
[Black "Weber, Gerald"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1575"]
[BlackElo "1692"]
[PlyCount "94"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. Nf3 Re8 8. e3 Nbd7 9. Bd3 h6 10. Bh4 b6 11. Bg3 Nh5 12. Ne2 Bb4+ 13. Nd2 Nxg3 14. Nxg3 c5 15. 0-0 c4 16. Be2 Bxd2 17. Qxd2 Ba6 18. Rfe1 Rc8 19. Rac1 b5 20. a3 Nb8 21. Bg4 Rc6 22. Ne2 Qg5 23. Bf3 Rf6 24. Nf4 Nd7 25. Nh3 Qf5 26. Qc2 Bc8 27. Qxf5 Rxf5 28. Nf4 Nf6 29. h3 h5 30. Ne2 g5 31. Nc3 g4 32. hxg4 hxg4 33. Bd1 a6 34. Bc2 Rh5 35. Ne2 Kg7 36. Ng3 Rg5 37. Kf1 Rh8 38. Ke2 Rh2 39. Rg1 Nh5 40. Nf1 Rh4 41. Kd2 f5 42. Kc3 a5 43. Nd2 Nf6 44. Nf1 Nh5 45. Nd2 Nf6 46. Nf1 Nh5 47. Nd2 Nf6 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.31"]
[Round "2"]
[White "Andrasch, Peter"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1748"]
[BlackElo "1575"]
[PlyCount "57"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 d5 3. e3 g6 4. Be2 Bg7 5. 0-0 Nc6 6. Nc3 Nf6 7. a3 0-0 8. Rb1 a6 9. b3 Re8 10. Bb2 b5 11. Qe1 Bf5 12. Rc1 b4 13. Na4 Qa5 14. axb4 Nxb4 15. d3 Bd7 16. Ra1 Qc7 17. Be5 Qc6 18. Qd2 a5 19. Rfc1 Qc8 20. Nb6 Qb7 21. Nxa8 Rxa8 22. Bc3 Nc6 23. Rcb1 Qc7 24. Ne5 Nb4 25. Bf3 Bb5 26. d4 Ne4 27. Bxe4 dxe4 28. dxc5 Qxc5 29. Bxb4 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.30"]
[Round "1"]
[White "Hackenberg, Ronald"]
[Black "Schneider, Eckehard"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "1575"]
[BlackElo "1842"]
[PlyCount "64"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Re8 10. Bd3 c4 11. Bc2 b5 12. Nd2 Qb6 13. Qf3 Na6 14. a4 Nb4 15. Bb1 Nfxd5 16. Nxd5 Nxd5 17. Kf1 Nb4 18. a5 Qd4 19. Qf2 Ba6 20. Qxd4 Bxd4 21. Nf3 Bc5 22. Bd2 Nc6 23. g3 Rad8 24. Kg2 b4 25. Re1 Rb8 26. Be3 Bxe3 27. Rxe3 d5 28. Re1 d4 29. e5 d3 30. Re3 Rbd8 31. Kf2 Nd4 32. Ne1 d2 0-1

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.27"]
[Round "7"]
[White "Nuristani, Akbar"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1800"]
[BlackElo "1575"]
[PlyCount "65"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 g6 3. g3 Bg7 4. Bg2 Nd7 5. 0-0 Ngf6 6. Re1 c6 7. d4 Qc7 8. c3 Rb8 9. e5 dxe5 10. dxe5 Nd5 11. e6 fxe6 12. Ng5 Nf8 13. c4 Nf6 14. Bf4 Qd7 15. Bxb8 Qxd1 16. Rxd1 N6d7 17. Bc7 Bxb2 18. Nd2 Bxa1 19. Rxa1 e5 20. Ba5 Nc5 21. Rd1 h6 22. Nge4 Nce6 23. Nf3 c5 24. Nxe5 b6 25. Bc3 Rg8 26. Bb2 Nc7 27. Nc3 Nfe6 28. Bc6+ Kf8 29. Nd5 Ne8 30. Ne3 Nd6 31. Bd5 Nf5 32. Ng2 h5 33. Nf4 1-0

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.20"]
[Round "6"]
[White "Hackenberg, Ronald"]
[Black "Lippianowski, Stefan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1575"]
[BlackElo "1105"]
[PlyCount "48"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nf3 Nc6 4. cxd5 Nxd5 5. e4 Nb6 6. d5 Bg4 7. dxc6 Qxd1+ 8. Kxd1 Rd8+ 9. Kc2 bxc6 10. Bd3 e6 11. Ne5 Bh5 12. Nxc6 Rd7 13. Bb5 a6 14. Bxa6 Bc5 15. f3 0-0 16. Nc3 Ra8 17. Bb5 f5 18. Bf4 Rf7 19. Ne2 fxe4 20. Ne5 Rff8 21. Bc6 Ra5 22. Bxe4 Bd6 23. Nd3 c5 24. Bxd6 Nc4 1-0

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.13"]
[Round "5"]
[White "Roeckendorf, Uwe"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1711"]
[BlackElo "1575"]
[PlyCount "61"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nd2 a6 5. f4 c6 6. Ngf3 Bg4 7. Be2 d5 8. e5 Bxf3 9. Nxf3 e6 10. 0-0 Nd7 11. Be3 Nh6 12. Bd3 Nf5 13. Bxf5 gxf5 14. Ng5 h6 15. Nh3 Bf8 16. Qh5 Rg8 17. Bf2 Rg6 18. Bh4 Be7 19. Bxe7 Qxe7 20. Rf3 0-0-0 21. Rg3 Rdg8 22. Rxg6 Rxg6 23. Rf1 c5 24. Rf3 Qf8 25. Rg3 Rxg3 26. hxg3 cxd4 27. cxd4 f6 28. Qd1 fxe5 29. fxe5 Kb8 30. Nf4 Qf7 31. Kf2 1/2-1/2

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.11.06"]
[Round "4"]
[White "Hackenberg, Ronald"]
[Black "Meinicke, Kurt"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1575"]
[BlackElo "1512"]
[PlyCount "110"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nc6 3. e3 h6 4. Bf4 Nf6 5. c4 Bf5 6. a3 e6 7. Nc3 a6 8. b4 dxc4 9. Bxc4 Bd6 10. Bg3 Bxg3 11. hxg3 0-0 12. f3 Re8 13. e4 Bg6 14. Nge2 b5 15. Bb3 e5 16. d5 Na7 17. Rc1 Qe7 18. Kf2 Rad8 19. Qc2 c6 20. dxc6 Nxc6 21. Rhd1 Qa7+ 22. Kf1 Nd4 23. Qb2 Nxe2 24. Nxe2 Qe3 25. Nc3 Nh5 26. Ne2 Kf8 27. Bd5 Nf6 28. Rc3 Qa7 29. Rc5 Bxe4 30. fxe4 Nxe4 31. Rdc1 Rxd5 32. Nc3 Rd2 33. Qa1 Nxc5 34. bxc5 Qxc5 35. Ne4 Qe3 36. Nxd2 Qxd2 37. Re1 Qd3+ 38. Kf2 f6 39. Re3 Qd2+ 40. Re2 Qd4+ 41. Qxd4 exd4 42. Rd2 Rd8 43. g4 Kf7 44. Kf3 Ke6 45. Ke4 d3 46. g3 g6 47. Ke3 Ke5 48. Rd1 d2 49. Ke2 Ke4 50. Kf2 Kd3 51. Ra1 h5 52. gxh5 gxh5 53. Kf3 Rd4 54. Kf2 f5 55. Kf3 Kc2 0-1

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.10.23"]
[Round "3"]
[White "Bender, Sebastian1111"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1881"]
[BlackElo "1575"]
[PlyCount "83"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 Nh6 6. Nf3 Bg4 7. Be2 Qb6 8. Na4 Qa5+ 9. c3 e6 10. Nc5 Qc7 11. Be3 Bxf3 12. Bxf3 Nf5 13. Bf2 h5 14. a4 b6 15. Nd3 a5 16. 0-0 Nd7 17. Rc1 b5 18. b3 bxa4 19. bxa4 Nb6 20. Nc5 Bf8 21. Rb1 Bxc5 22. dxc5 Nd7 23. Qe2 Ke7 24. c4 Rab8 25. cxd5 cxd5 26. Rb5 Rb7 27. Rc1 Nb8 28. Rxb7 Qxb7 29. Qb5 Qa6 30. Be2 Qxb5 31. axb5 Rc8 32. c6 d4 33. Bd3 Ne3 34. Be1 Nd5 35. g3 a4 36. Rc4 Nb6 37. Rxd4 a3 38. Bb4+ Ke8 39. Bxa3 Nd5 40. Ra4 Nb6 41. Ra7 Rd8 42. Re7+ 1-0

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.10.16"]
[Round "2"]
[White "Hackenberg, Ronald"]
[Black "Gebigke, Lena"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1575"]
[BlackElo "1653"]
[PlyCount "43"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. a3 Be7 7. Qc2 b6 8. Bf4 Nh5 9. Bg3 Ba6 10. b4 Bc4 11. Nd2 Nxg3 12. hxg3 Bf6 13. Nxc4 dxc4 14. e3 c5 15. Qe4+ Kf8 16. Qxa8 cxd4 17. Nd5 d3 18. Rd1 g6 19. Nxf6 Qxf6 20. Qxb8+ Kg7 21. Qf4 Qc3+ 22. Rd2 1/2-1/2

[Event "Berlin Eckbauer op 20th"]
[Site "Berlin"]
[Date "2017.10.09"]
[Round "1"]
[White "Oginski, Ulrich"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1798"]
[BlackElo "1575"]
[PlyCount "65"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. e4 g6 4. h3 Bd7 5. Be3 Bg7 6. c3 Nf6 7. Nbd2 a5 8. a4 Na6 9. Bc4 c5 10. Qb3 0-0 11. 0-0 e6 12. e5 dxe5 13. dxe5 Ne8 14. Qxb7 Nec7 15. Qe4 Qe7 16. Bg5 Qe8 17. Qh4 h5 18. Ne4 Qc8 19. Nf6+ Bxf6 20. Bxf6 Ne8 21. Be7 Ng7 22. Bxf8 Kxf8 23. Qf6 Qe8 24. b3 Nc7 25. Rad1 Bc6 26. Rd2 Nd5 27. Bxd5 exd5 28. Ng5 Rb8 29. Re1 Kg8 30. e6 fxe6 31. Nxe6 Rb7 32. Rde2 Rf7 33. Qxg6 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.09"]
[Round "9"]
[White "Hackenberg, Ronald"]
[Black "Jiranek, Benno"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1594"]
[BlackElo "1424"]
[PlyCount "67"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. cxd5 exd5 6. Qc2 g6 7. Bf4 Bf5 8. Qc1 0-0 9. Nb5 Bb4+ 10. Nd2 Bxd2+ 11. Qxd2 Na6 12. a3 Ne4 13. Qc1 c6 14. Nc3 Nf6 15. Bg3 Re8 16. e3 Nb8 17. Be2 Qd6 18. 0-0 Nbd7 19. b4 a6 20. Qb2 b6 21. Na4 Reb8 22. Bf4 Qf8 23. Bxb8 Qxb8 24. Rac1 Qb7 25. Rc3 Rc8 26. Rfc1 Ne4 27. Rb3 Qa7 28. Bd3 c5 29. Bxe4 Bxe4 30. dxc5 bxc5 31. bxc5 Nxc5 32. Nxc5 Qa8 33. Nxe4 Rxc1+ 34. Qxc1 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.08"]
[Round "8"]
[White "Hirr, Rudi"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1774"]
[BlackElo "1594"]
[PlyCount "103"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Bxf3 4. Qxf3 Nd7 5. Bc4 Ngf6 6. 0-0 e5 7. Qb3 d5 8. exd5 Nb6 9. Bg5 Nxc4 10. Bxf6 gxf6 11. Qxc4 Bd6 12. Re1 Kf8 13. Nd2 f5 14. dxe5 Be7 15. Rad1 f6 16. Nf3 Qd7 17. e6 Qd6 18. Nh4 Qc5 19. Qxc5 Bxc5 20. Nxf5 Re8 21. a3 a5 22. c3 Rg8 23. b4 axb4 24. axb4 Bd6 25. Nxd6 cxd6 26. c4 Rg4 27. c5 Ke7 28. Rb1 Rd4 29. Red1 Rc4 30. cxd6+ Kxd6 31. Rd3 Rd8 32. g3 Ra8 33. Rd2 Ra4 34. Re1 Rc7 35. Re4 Ra8 36. Rf4 Rf8 37. g4 Rg8 38. h3 h5 39. f3 hxg4 40. hxg4 Rg6 41. Kf2 Rh6 42. Ke3 Rc3+ 43. Kd4 Rc1 44. Rf5 Ke7 45. g5 fxg5 46. Rf7+ Ke8 47. Rxb7 Rh4+ 48. Ke5 Re1+ 49. Kd6 Kf8 50. Rb8+ Kg7 51. e7 Rh6+ 52. Kd7 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.07"]
[Round "7"]
[White "Bartonek, Rolf"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1789"]
[BlackElo "1594"]
[PlyCount "59"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 a6 5. Be3 b5 6. c3 Nd7 7. Nbd2 e6 8. Qc2 Bb7 9. 0-0 Ne7 10. Nb3 Rc8 11. Qd2 h6 12. a4 c5 13. dxc5 dxc5 14. Bc2 c4 15. Nc1 Nf6 16. Qxd8+ Rxd8 17. axb5 axb5 18. Nd4 Bc6 19. f3 e5 20. Nxc6 Nxc6 21. Ra6 Rc8 22. Ne2 b4 23. Ba4 0-0 24. Bxc6 Rfd8 25. cxb4 Rd6 26. b5 Nd7 27. Bxd7 Rxd7 28. Nc3 Bf8 29. Nd5 Rb8 30. Nf6+ 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.06"]
[Round "6"]
[White "Hackenberg, Ronald"]
[Black "Windmueller, Werner"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1594"]
[BlackElo "1802"]
[PlyCount "94"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Qc2 h6 6. Nf3 Nc6 7. a3 Nge7 8. Bf4 Ng6 9. Bg3 Be6 10. e3 Qd7 11. Bd3 Nce7 12. 0-0 Nc8 13. b4 b5 14. Rfc1 Na7 15. Ne2 Bd6 16. Bxd6 cxd6 17. Nf4 0-0 18. Nxe6 fxe6 19. Nh4 Ne7 20. Qe2 Rac8 21. Qg4 Rf6 22. e4 Rcf8 23. Rf1 Rf4 24. Qh3 dxe4 25. g3 Rxh4 26. Qxh4 exd3 27. Qe4 d2 28. Rfd1 d5 29. Qg4 Rf6 30. Rxd2 Qc6 31. Re2 Ng6 32. Rae1 Nf8 33. Re5 Qc2 34. Qe2 Qxe2 35. R1xe2 Nc6 36. R5e3 Nxd4 37. Ra2 Nd7 38. f4 Nb6 39. Rd3 Nf5 40. Re2 Kf7 41. Kg2 Nd6 42. Rf3 g6 43. g4 Nbc4 44. Rd3 Rxf4 45. Kg3 g5 46. h4 Kf6 47. Rh2 Ne4+ 0-1

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.04"]
[Round "5"]
[White "Koriath, Norbert"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1815"]
[BlackElo "1594"]
[PlyCount "58"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. e3 Nd7 4. Be2 Ngf6 5. 0-0 g6 6. b3 Bg7 7. Bb2 0-0 8. Nfd2 Bxe2 9. Qxe2 Re8 10. c4 e5 11. dxe5 Nxe5 12. Nf3 Nc6 13. Rd1 Qc8 14. Nc3 Ne7 15. Rd2 h6 16. Rad1 a6 17. a3 Ng4 18. h3 Ne5 19. Nxe5 Bxe5 20. Nd5 Nxd5 21. Bxe5 Rxe5 22. Rxd5 Qe6 23. Qd2 Rxd5 24. Qxd5 Qxd5 25. Rxd5 Kf8 26. f3 Ke7 27. Kf2 c6 28. Rd3 f5 29. f4 Rd8 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.03"]
[Round "4"]
[White "Hackenberg, Ronald"]
[Black "Sattler, Guenther"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1594"]
[BlackElo "1753"]
[PlyCount "47"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 0-0 8. Bd3 h6 9. Bxf6 Bxf6 10. h3 Re8 11. Nf3 b5 12. 0-0 a5 13. Rfc1 Be6 14. Ne2 Bd7 15. Ng3 Na6 16. a3 Be7 17. Ne5 Rc8 18. Nxd7 Qxd7 19. Bf5 Qc7 20. Bxc8 Rxc8 21. Qe2 Qb6 22. Qg4 Qd8 23. Nf5 g6 24. Nxe7+ 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.02"]
[Round "3"]
[White "Morczynski, Ryszard"]
[Black "Hackenberg, Ronald"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1351"]
[BlackElo "1594"]
[PlyCount "70"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 b5 6. Bd3 Nd7 7. 0-0 e6 8. Qd2 h6 9. b4 Bb7 10. Rfe1 Ne7 11. Re2 Rc8 12. Rae1 c5 13. dxc5 dxc5 14. Nxb5 axb5 15. Bxb5 Bc6 16. Bxc6 Rxc6 17. bxc5 Nxc5 18. Qxd8+ Kxd8 19. Rd2+ Kc8 20. Rb1 e5 21. Bxc5 Rxc5 22. Ne1 Nc6 23. f3 Rd8 24. Nd3 Ra5 25. c4 f6 26. Kf2 Bf8 27. Rb5 Ra3 28. Ke2 Nd4+ 29. Kd1 Nxb5 30. cxb5 Raxd3 31. Rxd3 Rxd3+ 32. Kc2 Rd4 33. Kb3 Kb7 34. a4 Rb4+ 35. Ka3 Rxe4+ 0-1

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.01"]
[Round "2"]
[White "Hackenberg, Ronald"]
[Black "Sube, Guenter"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1594"]
[BlackElo "1779"]
[PlyCount "90"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. e3 b6 7. Be2 Bb7 8. Bf3 Bxf3 9. Nxf3 Nc6 10. a3 Rc8 11. 0-0 0-0 12. b3 Qc7 13. Ne4 Be7 14. Bb2 Nxe4 15. Qxe4 f5 16. Qc2 Bf6 17. Bxf6 Rxf6 18. Nd4 Nxd4 19. exd4 d5 20. Rac1 e5 21. dxe5 Qxe5 22. Rfe1 Qc7 23. Qe2 g6 24. Qe7 Rc6 25. Qe2 b5 26. c5 Rxc5 27. Rxc5 Qxc5 28. Qe6+ Kg7 29. Kf1 Rc7 30. Qe5+ Kh6 31. Qe3+ Qxe3 32. Rxe3 Rc6 33. Ke2 a6 34. Rd3 Rd6 35. Ke3 Kg7 36. Kd4 Kf6 37. Kc5 Ke6 38. Re3+ Kd7 39. Rd3 Rc6+ 40. Kb4 Kd6 41. f4 Rc2 42. Rg3 d4 43. Ka5 Rc3 44. Kb4 Rxg3 45. hxg3 Kd5 0-1

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.01.31"]
[Round "1"]
[White "Metzger, Albert"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1877"]
[BlackElo "1594"]
[PlyCount "46"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. h3 Bh5 4. e4 Nf6 5. Nc3 c6 6. Be3 Qc7 7. Be2 h6 8. Qd2 Nbd7 9. g4 Bg6 10. Bd3 e5 11. Nh4 Bh7 12. Nf5 exd4 13. Bxd4 Ne5 14. Qe2 Qa5 15. f4 Ned7 16. g5 c5 17. Bf2 hxg5 18. fxg5 Ng8 19. Bg3 Ne5 20. Bb5+ Kd8 21. Bxe5 dxe5 22. 0-0-0+ Kc7 23. Rd7+ Kb6 1-0

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.11.28"]
[Round "7"]
[White "Hackenberg, Ronald"]
[Black "Geist, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1594"]
[BlackElo "1425"]
[PlyCount "150"]
[EventDate "2016.10.10"]
[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 e5 3. dxe5 Ne4 4. Qc2 Bb4+ 5. Nd2 Bxd2+ 6. Bxd2 Nxd2 7. Qxd2 0-0 8. Nf3 Nc6 9. e3 Qe7 10. Qc3 Qb4 11. Rc1 Re8 12. Qxb4 Nxb4 13. a3 Nc6 14. Bd3 Nxe5 15. Nxe5 Rxe5 16. 0-0 d6 17. Rfe1 c6 18. f4 Re7 19. e4 Bd7 20. Bc2 Be8 21. Rcd1 Rd7 22. Rd3 Rad8 23. Rh3 h6 24. Bb3 Kf8 25. Rhe3 Re7 26. Rd1 Red7 27. Kf2 f6 28. g4 Bf7 29. Ba2 a6 30. b3 d5 31. Red3 d4 32. c5 a5 33. R1d2 g6 34. b4 axb4 35. axb4 Bxa2 36. Rxa2 Kf7 37. Ke2 h5 38. gxh5 gxh5 39. Rad2 h4 40. Rh3 Rh8 41. Kd3 Kg6 42. Kc4 Kh5 43. Rxd4 Rxd4+ 44. Kxd4 Rd8+ 45. Ke3 Kg4 46. Rf3 Ra8 47. h3+ Kh5 48. Kd4 Rd8+ 49. Kc4 Rg8 50. Kd3 Rd8+ 51. Ke2 Ra8 52. Rd3 Ra2+ 53. Kf3 Rh2 54. Rd8 Rxh3+ 55. Kg2 Rg3+ 56. Kh2 Kg4 57. Rg8+ Kf3 58. Rh8 Kxf4 59. Rxh4+ Rg4 60. Rh7 Kxe4 61. Rxb7 f5 62. Kh3 Rg6 63. Rd7 Rh6+ 64. Kg3 Rg6+ 65. Kf2 f4 66. Rd6 Rg3 67. Rxc6 Rf3+ 68. Ke2 Re3+ 69. Kf2 Rf3+ 70. Ke2 Re3+ 71. Kd2 Rb3 72. Rb6 f3 73. Re6+ Kd4 74. c6 Rxb4 75. c7 Rc4 1/2-1/2

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.11.21"]
[Round "6"]
[White "Alves, Christopher"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1624"]
[BlackElo "1594"]
[PlyCount "105"]
[EventDate "2016.10.10"]
[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 c5 2. Nf3 g6 3. d3 Bg7 4. g3 Nc6 5. c3 d6 6. Bg2 Nf6 7. 0-0 Rb8 8. Nbd2 b5 9. Ng5 0-0 10. f4 h6 11. Nh3 Qb6 12. Nf2 Re8 13. g4 Nh7 14. Nf3 e5 15. Be3 Qc7 16. fxe5 Nxe5 17. Nxe5 dxe5 18. Rc1 Be6 19. b3 Rbd8 20. Qf3 Qe7 21. Rfd1 a5 22. Qh3 h5 23. Qg3 h4 24. Qf3 Ng5 25. Qe2 Bd7 26. h3 Ne6 27. Qf3 g5 28. Qe2 Nf4 29. Qb2 Nxg2 30. Kxg2 f6 31. Qa3 b4 32. Qxa5 Ra8 33. Qxc5 Qxc5 34. Bxc5 bxc3 35. a4 Rec8 36. Rxc3 Bf8 37. Rdc1 Bxc5 38. Rxc5 Rcb8 39. R1c3 Be6 40. Rc6 Rxb3 41. Rxb3 Bxb3 42. Rxf6 Kg7 43. Rf5 Kg6 44. Rxe5 Rxa4 45. Kf3 Ra6 46. Ke3 Rf6 47. d4 Kh6 48. Rf5 Rc6 49. d5 Rd6 50. Kd4 Kg6 51. Nd3 Bd1 52. Ne5+ Kh7 53. Rxg5 1-0

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.11.14"]
[Round "5"]
[White "Hackenberg, Ronald"]
[Black "Gebigke, Lena"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1594"]
[BlackElo "1639"]
[PlyCount "141"]
[EventDate "2016.10.10"]
[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 e5 3. dxe5 Ng4 4. Bf4 Bc5 5. e3 d6 6. exd6 Qf6 7. Nc3 0-0 8. Nf3 Bxd6 9. Bxd6 Rd8 10. Qc1 Qxd6 11. Be2 Nc6 12. Ne4 Qg6 13. h3 Qxe4 14. hxg4 Qxg4 15. g3 Qe4 16. Rh4 Qf5 17. Qc3 g5 18. Rh5 f6 19. Kf1 Be6 20. Kg2 Rd7 21. Rh6 Kg7 22. Rah1 Bg8 23. Nd4 Nxd4 24. exd4 Qe4+ 25. Bf3 Qxd4 26. Qxd4 Rxd4 27. b3 c6 28. R6h2 Rd2 29. Re1 Kf8 30. Re2 Rad8 31. Rh1 Rxe2 32. Bxe2 Rd2 33. Kf3 Rxa2 34. Rd1 Ke7 35. Rd3 Bf7 36. Ke3 Bg6 37. Rc3 Kd6 38. b4 Rb2 39. c5+ Kc7 40. Rc4 f5 41. f3 Bf7 42. Rd4 Bd5 43. Bd3 Rb3 44. Kd2 Be6 45. Kc2 Ra3 46. Rd6 Bc8 47. Rh6 Bd7 48. Rxh7 Kd8 49. Rh5 g4 50. f4 Be8 51. Rh7 b6 52. Bxf5 Rxg3 53. Rxa7 bxc5 54. bxc5 Rg2+ 55. Kd1 g3 56. Rg7 Bh5+ 57. Ke1 Re2+ 58. Kf1 g2+ 59. Rxg2 Re3 60. Bg4 Bf7 61. Rd2+ Bd5 62. Kf2 Rc3 63. Re2 Rxc5 64. f5 Rc4 65. Kg3 Rc3+ 66. Kf4 Rc1 67. f6 Rf1+ 68. Kg5 Bf7 69. Re5 Rf2 70. Rf5 Rg2 71. Rf4 1/2-1/2

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.11.07"]
[Round "4"]
[White "Hecht, Uwe"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1788"]
[BlackElo "1594"]
[PlyCount "61"]
[EventDate "2016.10.10"]
[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 d6 2. e4 g6 3. Bc4 e6 4. Be3 Bg7 5. Qd2 Nc6 6. Nc3 a6 7. a4 Bd7 8. Nge2 Nce7 9. 0-0 c6 10. a5 h5 11. f4 Nh6 12. h3 f5 13. d5 e5 14. Rfd1 c5 15. fxe5 fxe4 16. exd6 Nef5 17. Bxc5 e3 18. Bxe3 Nxd6 19. Bd3 Nhf5 20. Na4 Nxe3 21. Bxg6+ Kf8 22. Qxe3 Rh6 23. Qf3+ Qf6 24. Qxf6+ Bxf6 25. Bd3 Nb5 26. Nb6 Rd8 27. c3 Be8 28. Nf4 Bf7 29. Rf1 Be5 30. Bxb5 axb5 31. Ne6+ 1-0

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.10.31"]
[Round "3"]
[White "Hackenberg, Ronald"]
[Black "Nuristani, Akbar"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1594"]
[BlackElo "1796"]
[PlyCount "105"]
[EventDate "2016.10.10"]
[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 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bg3 Nc6 6. Nf3 Bg7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Qd2 0-0 10. Nc3 d6 11. Be2 Be6 12. b3 Qe7 13. Rc1 f5 14. h4 g4 15. Nd5 Qf7 16. Nf4 Bd7 17. Qd5 Bc6 18. Qxf7+ Rxf7 19. Nd5 a5 20. a4 Re8 21. h5 Bh6 22. Bf4 Bxd5 23. cxd5 Bxf4 24. exf4 Nd3+ 25. Kd2 Nxc1 26. Rxc1 Kg7 27. Bb5 Re4 28. g3 Kh6 29. Bd3 Ree7 30. Rh1 Re8 31. Bb5 Re4 32. Bd3 Ree7 33. Kc3 Rf8 34. Kc4 c6 35. Kd4 Kg7 36. Rc1 c5+ 37. Kc4 Kf6 38. Kb5 Rfe8 39. Kxa5 Re1 40. Rc3 Rd1 41. Kb6 Re7 42. Bc4 Rd2 43. Re3 Rxf2 44. Rxe7 Kxe7 45. Kxb7 Rg2 46. a5 Rxg3 47. a6 Rg1 48. Bb5 g3 49. a7 Ra1 50. Ba4 g2 51. a8Q g1Q 52. Qe8+ Kf6 53. Qf8# 1-0

[Event "Berlin Eckbauer op 19th"]
[Site "Berlin"]
[Date "2016.10.10"]
[Round "1"]
[White "Grosse, Michael"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1934"]
[BlackElo "1594"]
[PlyCount "37"]
[EventDate "2016.10.10"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Bc4 e6 6. Qd2 Nd7 7. 0-0-0 b5 8. Bb3 Bb7 9. f3 Rc8 10. d5 exd5 11. Bxd5 Bxd5 12. exd5 h5 13. Re1 Kf8 14. Ne4 Bh6 15. Bxh6+ Nxh6 16. Nh3 Nf5 17. Neg5 Nf6 18. Nf4 Kg7 19. Nge6+ 1-0

[Event "Berlin Lieb Memorial 2nd"]
[Site "Berlin"]
[Date "2016.06.02"]
[Round "3"]
[White "Koenig, Frank"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1939"]
[BlackElo "1598"]
[PlyCount "69"]
[EventDate "2016.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. d3 Nf6 4. Nd2 Bf5 5. a3 a5 6. e3 e6 7. Ne2 h6 8. 0-0 Be7 9. h3 Nbd7 10. g4 Bh7 11. Ng3 Qc7 12. e4 dxe4 13. Ngxe4 Nxe4 14. Nxe4 Rd8 15. Qe1 e5 16. Bd2 0-0 17. Bxa5 b6 18. Bd2 Nf6 19. Ng3 c5 20. f4 Bd6 21. g5 hxg5 22. fxg5 Nd7 23. Ne4 f5 24. gxf6 Bxe4 25. Bxe4 Nxf6 26. Bg5 Rde8 27. Bg6 Rb8 28. Qh4 e4 29. Bxf6 gxf6 30. Bxe4 Qg7+ 31. Kh1 Kf7 32. Rae1 Be5 33. Rg1 Qh8 34. Bd5+ Ke7 35. Rxe5+ 1-0

[Event "Berlin Lieb Memorial 2nd"]
[Site "Berlin"]
[Date "2016.05.19"]
[Round "1"]
[White "Hackenberg, Ronald"]
[Black "Simon, Ralf Axel"]
[Result "0-1"]
[ECO "E39"]
[WhiteElo "1598"]
[BlackElo "2100"]
[PlyCount "64"]
[EventDate "2016.05.19"]
[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 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 Be7 8. g3 a6 9. Bg2 Qc7 10. Qa4 b6 11. 0-0 Bb7 12. Nd2 Bxg2 13. Kxg2 Rc8 14. Qd1 b5 15. cxb5 axb5 16. a4 bxa4 17. Rxa4 Na6 18. Nf3 d5 19. Nd4 Qd7 20. e3 e5 21. Nf3 Qb7 22. Qe2 Nc5 23. Rxa8 Qxa8 24. Kg1 e4 25. Nd4 Nd3 26. Rd1 Bc5 27. f3 Ne5 28. fxe4 dxe4 29. Ncb5 Nfg4 30. h3 Nf3+ 31. Nxf3 exf3 32. Qf1 f2+ 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2016.03.30"]
[Round "5"]
[White "Kriuckova, Sonia"]
[Black "Hackenberg, Ronald"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1208"]
[BlackElo "1624"]
[PlyCount "128"]
[EventDate "2016.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 Nd7 6. Bd3 b5 7. a4 b4 8. Ne2 h6 9. 0-0 Bb7 10. c3 Ngf6 11. Qc2 c5 12. dxc5 dxc5 13. cxb4 cxb4 14. Rac1 Rc8 15. Qb1 0-0 16. Rxc8 Qxc8 17. Rc1 Qa8 18. Rc4 a5 19. Rc1 Ng4 20. Bd2 Nge5 21. Nxe5 Nxe5 22. Bf4 Nxd3 23. Qxd3 Bxe4 24. Qg3 g5 25. Be3 f5 26. Bd4 Bxd4 27. Nxd4 f4 28. Qb3+ Qd5 29. Qxd5+ Bxd5 30. Rc5 Bf7 31. Rxa5 Rd8 32. h3 Rxd4 33. Rb5 b3 34. Rb7 e5 35. Rb8+ Kg7 36. Ra8 Rd1+ 37. Kh2 Rb1 38. Ra5 Rxb2 39. Rxe5 Rxf2 40. Rb5 Ra2 41. Ra5 b2 42. Rb5 Bg6 43. a5 b1Q 44. Rxb1 Bxb1 45. a6 Be4 46. a7 Rxg2+ 47. Kh1 Ra2+ 48. Kg1 Rxa7 49. Kf1 Ra2 50. Kg1 Rg2+ 51. Kf1 f3 52. Ke1 Rh2 53. Kf1 Rxh3 54. Kf2 g4 55. Kf1 g3 56. Ke1 Rh1+ 57. Kd2 f2 58. Kc3 f1Q 59. Kb3 Qb1+ 60. Kc4 Qd3+ 61. Kc5 Rc1+ 62. Kb4 Qc4+ 63. Ka5 Qc5+ 64. Ka4 Bc2# 0-1

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.04"]
[Round "9"]
[White "Hackenberg, Ronald"]
[Black "Andrasch, Peter"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1608"]
[BlackElo "1793"]
[PlyCount "56"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Qc2 a6 6. a4 Bg4 7. Bg5 e6 8. e3 Nc6 9. Qb3 Na5 10. Qc2 Rc8 11. Bd3 Bh5 12. Nge2 Bg6 13. Nf4 Bxd3 14. Nxd3 Be7 15. 0-0 0-0 16. Rab1 Nc4 17. b3 Nd6 18. Rfc1 h6 19. Bh4 Nf5 20. Bxf6 Bxf6 21. Qe2 Qd6 22. b4 Rc4 23. Rb3 Rfc8 24. Qb2 Bg5 25. f4 Bf6 26. Qe2 Nxe3 27. Qxe3 Bxd4 28. Qxd4 Rxd4 0-1

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.03"]
[Round "8"]
[White "Strehlow, Horst"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1981"]
[BlackElo "1608"]
[PlyCount "50"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Be3 b5 6. Bd3 Nd7 7. d5 Ngf6 8. Nf3 Nc5 9. Bxc5 dxc5 10. e5 Ng4 11. Qd2 Nh6 12. 0-0 0-0 13. Rad1 Bb7 14. Be4 Qc8 15. Qf2 c4 16. Nd4 e6 17. Nc6 Re8 18. Qf3 f5 19. exf6 Bxf6 20. dxe6 Kh8 21. Qh3 Bg7 22. Rd7 Bxc6 23. Bxc6 Rb8 24. Nd5 Bd4+ 25. Kh1 Bb6 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.02"]
[Round "7"]
[White "Hackenberg, Ronald"]
[Black "Woelfert, Juergen"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "1608"]
[BlackElo "1774"]
[PlyCount "83"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d5 7. Bg5 Nbd7 8. e3 c6 9. Bd3 Re8 10. Nf3 h6 11. Bh4 b6 12. b4 Bb7 13. c5 a5 14. 0-0 Qc8 15. cxb6 Nxb6 16. Bxf6 gxf6 17. bxa5 Nd7 18. Rab1 Qc7 19. Rb3 Ra7 20. Rfb1 Rb8 21. a6 Bxa6 22. Rxb8+ Nxb8 23. Bc2 Bc4 24. Nd2 Bb5 25. e4 Nd7 26. Qh3 Qf4 27. Qc3 Ra8 28. g3 Qd6 29. a4 Bxa4 30. Ra1 Nb6 31. Nb3 Rb8 32. Nc5 Bxc2 33. Qxc2 Nc4 34. Ra7 Rb2 35. Qd1 Qf8 36. Qh5 Nd6 37. Nd7 Qg7 38. Ra8+ Kh7 39. Nf8+ Kh8 40. Nxe6+ Kh7 41. Nxg7 Kxg7 42. Qg4+ 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.01"]
[Round "6"]
[White "Ebert, Lothar"]
[Black "Hackenberg, Ronald"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1667"]
[BlackElo "1608"]
[PlyCount "70"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nd7 5. c3 e6 6. Bb5 a6 7. Ba4 b5 8. Bc2 Bb7 9. Nbd2 Ne7 10. 0-0 0-0 11. Re1 a5 12. Nf1 c5 13. Bg5 Re8 14. Qe2 b4 15. Rad1 cxd4 16. cxd4 Qb6 17. Ba4 Bc6 18. Bxc6 Nxc6 19. Be3 Qa6 20. b3 Qxe2 21. Rxe2 Rec8 22. Rc2 Ne7 23. Rdc1 Kf8 24. N1d2 d5 25. e5 Ke8 26. Bg5 Rxc2 27. Rxc2 h6 28. Bxe7 Kxe7 29. Ne1 Kd8 30. f4 Bf8 31. Kf2 a4 32. bxa4 Rxa4 33. Nb3 Nb6 34. Nd3 Nc4 35. Nb2 Rxa2 0-1

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.30"]
[Round "5"]
[White "Hackenberg, Ronald"]
[Black "Junghaenel, Dieter"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1608"]
[BlackElo "1693"]
[PlyCount "108"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nd7 5. cxd5 exd5 6. Qc2 Ngf6 7. Bg5 Be7 8. e3 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Be2 Nhf6 12. 0-0 Ne4 13. Bd3 f5 14. Rab1 a5 15. Rfe1 b5 16. Nd2 Nxd2 17. Qxd2 0-0 18. Rbc1 Nb6 19. Qc2 Bd7 20. Ne2 Rf6 21. Ng3 g6 22. Qc5 Qd8 23. h4 h5 24. Ne2 Na4 25. Qc2 Rd6 26. g3 Qf6 27. b3 Nb6 28. Nf4 Kh7 29. Nh3 Rf8 30. Qe2 Na8 31. Kh2 Nc7 32. Rf1 Ne6 33. Qd2 b4 34. Ra1 c5 35. dxc5 Nxc5 36. Ng5+ Kg7 37. Nf3 Ne4 38. Qe1 Rc8 39. Nd4 Nc5 40. Be2 Re8 41. Rc1 Ne6 42. Nb5 Bxb5 43. Bxb5 Re7 44. Rc8 Nd4 45. Be2 Rde6 46. Qd2 Nxe2 47. Qxe2 d4 48. Qb5 dxe3 49. fxe3 Qb2+ 50. Kg1 Rxe3 51. Qb8 Qd4 52. Rg8+ Kf6 53. Kg2 Re2+ 54. Kh3 Qg4# 0-1

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.29"]
[Round "4"]
[White "Walther, Lothar O"]
[Black "Hackenberg, Ronald"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1470"]
[BlackElo "1608"]
[PlyCount "88"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd3 g6 6. e4 Bg7 7. Nf3 Nb4 8. Qd2 a5 9. a3 Na6 10. Be2 Nc5 11. Qc2 Ne7 12. 0-0 0-0 13. Be3 Ne6 14. Rad1 Nc6 15. c5 Ne5 16. cxd6 Nxf3+ 17. Bxf3 cxd6 18. Nd5 Ra6 19. Qb3 Nc5 20. Bxc5 dxc5 21. Nb4 Qb6 22. Be2 Ra8 23. Qc4 cxb4 24. axb4 Qxb4 25. b3 Be6 26. Qxb4 axb4 27. Rb1 Ra2 28. Bc4 Bxc4 29. bxc4 Bc3 30. Kh1 Rd8 31. g4 Rdd2 32. Kg2 Rd4 33. Kg3 Rxe4 34. h4 Rxc4 35. Rfd1 Rd2 36. Re1 Rdd4 37. Re8+ Kg7 38. Re7 Rxg4+ 39. Kf3 Rgf4+ 40. Ke2 Rfe4+ 41. Rxe4 Rxe4+ 42. Kd3 Rxh4 43. Ke2 Rh5 44. f4 Rb5 0-1

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.28"]
[Round "3"]
[White "Hackenberg, Ronald"]
[Black "Kasper, Peter"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1608"]
[BlackElo "1746"]
[PlyCount "138"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 0-0 8. Bd3 Nbd7 9. Nf3 h6 10. Bh4 Ne8 11. Bg3 Nef6 12. h3 Nh5 13. Ne2 Bb4+ 14. Nd2 Qa5 15. Kd1 Be7 16. Nb3 Qd8 17. Bh2 Nhf6 18. g4 Ne8 19. Kd2 Bb4+ 20. Kd1 Nb6 21. a3 Bd6 22. Bf4 Qf6 23. Bg3 Qf3 24. Kd2 Bxg3 25. fxg3 Qf6 26. Raf1 Qe7 27. Nf4 Nd6 28. Ng2 Bd7 29. Nc5 Be8 30. Re1 Nbc4+ 31. Kc1 b6 32. Nb3 Rc8 33. Kb1 Bd7 34. Nd2 Nxd2+ 35. Qxd2 f5 36. Nh4 Qg5 37. Nf3 Qe7 38. Ne5 Be8 39. Ref1 fxg4 40. Rxf8+ Qxf8 41. Rf1 Qe7 42. Nxg4 Bd7 43. Ne5 Bxh3 44. Ng6 Qg5 45. Rg1 Bf5 46. Nf4 Bxd3+ 47. Nxd3 Nc4 48. Qe2 Qxe3 49. Qxe3 Nxe3 50. Ne5 Nf5 51. Nf3 Re8 52. g4 Nd6 53. Ne5 Rc8 54. Rf1 c5 55. Ng6 Re8 56. dxc5 bxc5 57. Rd1 d4 58. b3 Kf7 59. Nf4 Kf6 60. Nd3 Ne4 61. Kc2 Kg5 62. Rg1 Re6 63. Ne1 Rf6 64. Kd3 Nd6 65. Ke2 Rf4 66. Nf3+ Kf6 67. g5+ hxg5 68. Rxg5 Rxf3 69. Rxc5 Rxb3 0-1

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.27"]
[Round "2"]
[White "Maetzing, Hans Dieter"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1998"]
[BlackElo "1608"]
[PlyCount "73"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nc3 g6 2. d4 Bg7 3. e4 d6 4. Be3 a6 5. a4 b6 6. Be2 Nd7 7. Bf3 e5 8. Qd2 exd4 9. Bxd4 Ne5 10. Be2 Nf6 11. h3 Be6 12. b3 Nc6 13. Bf3 Ne5 14. Rd1 0-0 15. Be2 Nfd7 16. Nf3 Nxf3+ 17. Bxf3 Bxd4 18. Qxd4 Ne5 19. Be2 Nc6 20. Qe3 Kg7 21. 0-0 Re8 22. Qd2 f5 23. exf5 Bxf5 24. Bf3 Bd7 25. Nd5 Ra7 26. Rfe1 Ne5 27. Bg4 Bxg4 28. hxg4 c6 29. Ne3 d5 30. f4 Nf7 31. Qc3+ Qf6 32. Qxf6+ Kxf6 33. Nxd5+ cxd5 34. Rxe8 Nd6 35. Rb8 b5 36. axb5 axb5 37. Rxd5 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.26"]
[Round "1"]
[White "Hackenberg, Ronald"]
[Black "Albinus, Guenter"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1608"]
[BlackElo "1881"]
[PlyCount "71"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. Bg5 Be7 6. cxd5 exd5 7. Qc2 0-0 8. e3 Nbd7 9. Bd3 Re8 10. 0-0 Nf8 11. Bxf6 Bxf6 12. b4 Bg4 13. Ne1 a6 14. h3 Bh5 15. Ne2 Bg6 16. Nf4 Bxd3 17. Nexd3 g6 18. a4 Nd7 19. Nc5 b6 20. Nxd7 Qxd7 21. Rac1 Rec8 22. Qe2 Be7 23. Nd3 a5 24. Ne5 Qb7 25. bxa5 Rxa5 26. Qc2 c5 27. dxc5 Raxc5 28. Qb2 Rxc1 29. Rxc1 Rxc1+ 30. Qxc1 Bf6 31. Qc6 Qxc6 32. Nxc6 Kf8 33. Kf1 Ke8 34. Ke2 Kd7 35. Nb4 Kd6 36. Nd3 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.07"]
[Round "9"]
[White "Hackenberg, Ronald"]
[Black "Sattler, Guenther"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1327"]
[BlackElo "1594"]
[PlyCount "194"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Qc2 e6 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 Be7 8. Bd3 b5 9. Nf3 h6 10. Bh4 a5 11. Bxf6 Bxf6 12. Ne2 Bb7 13. 0-0 0-0 14. Rfc1 Nb6 15. b3 a4 16. Ng3 Rc8 17. Rab1 Be7 18. Bf5 Rc7 19. bxa4 Nxa4 20. Qd3 Nb6 21. Qb3 Nc4 22. Bd3 Nb6 23. Rc2 g6 24. Rbc1 Qa8 25. Ne5 Ba3 26. Rb1 Rfc8 27. Ne2 Qa4 28. Qxa4 Nxa4 29. Nc1 Kg7 30. Nb3 Nb2 31. Be2 f6 32. Nd3 Nc4 33. Ndc5 Bxc5 34. Nxc5 Na3 35. Ne6+ Kf7 36. Nxc7 Nxc2 37. Rc1 Rxc7 38. Rxc2 Rc8 39. Kf1 Ke6 40. Ke1 Kd6 41. Kd2 Ra8 42. Kc3 Ra4 43. Kb3 Bc8 44. Bxb5 cxb5 45. Rxc8 h5 46. Rc5 Ra5 47. a3 g5 48. h4 g4 49. Rc8 Ra7 50. Rh8 Rc7 51. Kb2 Re7 52. Rxh5 g3 53. Rf5 Ke6 54. Rf4 gxf2 55. Rxf2 Rg7 56. Kb3 Rg3 57. Re2 f5 58. Kb4 Kd6 59. Kxb5 f4 60. a4 Rxe3 61. Rf2 Rb3+ 62. Ka5 Rg3 63. Ka6 Kc6 64. Rc2+ Kd6 65. Rf2 Rg4 66. h5 Rh4 67. h6 Rxh6 68. Rxf4 Rg6 69. Rf2 Kc7+ 70. Ka5 Rg4 71. Rd2 Kc6 72. Rc2+ Kd6 73. Rd2 Kc6 74. Ka6 Kc7 75. a5 Kb8 76. Kb6 Ka8 77. Re2 Rg6+ 78. Kc5 Rg5 79. Re5 Rxg2 80. Rxd5 Kb7 81. Rd6 Rc2+ 82. Kd5 Rc8 83. Ke6 Re8+ 84. Kd7 Rh8 85. Rb6+ Ka7 86. d5 Rh7+ 87. Kc6 Rh1 88. d6 Rc1+ 89. Kd7 Rc5 90. Rc6 Rxa5 91. Rc7+ Kb8 92. Kd8 Rh5 93. Re7 Rh6 94. d7 Kb7 95. Ke8 Rh8+ 96. Kf7 Kc7 97. Kg7 Rd8 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.06"]
[Round "8"]
[White "Hirr, Rudi"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1578"]
[BlackElo "1327"]
[PlyCount "44"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nd7 4. Nc3 c6 5. Bc4 e6 6. 0-0 Ngf6 7. Re1 Nb6 8. Bb3 Qc7 9. a4 a5 10. Bf4 e5 11. dxe5 Bxf3 12. Qxf3 dxe5 13. Bg5 Be7 14. Rad1 Nbd7 15. Rd2 0-0 16. Red1 Rad8 17. Ba2 Nc5 18. Bxf6 Rxd2 19. Rxd2 Bxf6 20. Qe3 Be7 21. Qf3 Bf6 22. Qe3 Be7 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.05"]
[Round "7"]
[White "Hackenberg, Ronald"]
[Black "Mackowiak, Manfred"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1327"]
[BlackElo "1392"]
[PlyCount "101"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e6 4. Nf3 Bb4 5. e3 Bxc3+ 6. bxc3 Nf6 7. Qa4+ Bd7 8. Qxc4 0-0 9. Qb3 b6 10. Ba3 Re8 11. Ne5 a6 12. Nxd7 Nbxd7 13. Be2 b5 14. Bf3 Rb8 15. Bc6 Rb6 16. Bf3 Qb8 17. 0-0 a5 18. c4 b4 19. Bb2 Ra6 20. c5 c6 21. Qd3 Qb7 22. Be2 Ra7 23. a4 Qc7 24. Rac1 Raa8 25. e4 Rad8 26. Qf3 h6 27. Rfd1 Nh7 28. h4 f6 29. Bc4 Kh8 30. Qg4 Ndf8 31. Rd3 Qf7 32. Rcd1 Qg6 33. Qf4 f5 34. Rg3 Qf6 35. Rd2 Ng6 36. Qc7 Qe7 37. Qxe7 Nxe7 38. d5 Rg8 39. d6 Nf6 40. Re2 Nc8 41. exf5 Nxd6 42. Bxe6 Rge8 43. cxd6 Rxd6 44. Bxf6 gxf6 45. Rg6 b3 46. Rb2 Rd1+ 47. Kh2 Red8 48. Rxb3 Rf8 49. Rxh6+ Kg7 50. Rg6+ Kh7 51. Rb7+ 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.04"]
[Round "6"]
[White "Bartonek, Rolf"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1490"]
[BlackElo "1327"]
[PlyCount "35"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c3 Nc6 5. dxc5 a5 6. Be3 Qc7 7. Na3 e6 8. Nb5 Qb8 9. Nd6+ Ke7 10. Ng5 Ne5 11. Nxc8+ Qxc8 12. Qd6+ Ke8 13. Bd4 f6 14. Bxe5 fxe5 15. Bb5 Nf6 16. Qxe6+ Kd8 17. Nf7+ Kc7 18. Qd6# 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.03"]
[Round "5"]
[White "Hackenberg, Ronald"]
[Black "Roloff, Karsten"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1327"]
[BlackElo "1483"]
[PlyCount "57"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nf3 exd4 6. Nxd4 Ne7 7. Be3 0-0 8. Qd2 Nbc6 9. Nxc6 Nxc6 10. Nd5 Be6 11. Rb1 a5 12. Bg5 f6 13. Bh6 Bxd5 14. Bxg7 Kxg7 15. cxd5 Ne5 16. Bb5 b6 17. 0-0 Qe7 18. Rbc1 f5 19. f4 Ng4 20. Qd4+ Kg8 21. h3 Qf6 22. Qxf6 Nxf6 23. exf5 Nxd5 24. Bc6 Ne3 25. Rfe1 Nxf5 26. Bxa8 Rxa8 27. Rxc7 h5 28. g4 hxg4 29. hxg4 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.02"]
[Round "4"]
[White "Windmueller, Werner"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1580"]
[BlackElo "1327"]
[PlyCount "69"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. d5 f5 4. Nc3 Nf6 5. e3 a5 6. Be2 Na6 7. a3 Bd7 8. b3 Be7 9. Bb2 0-0 10. h3 Nc5 11. Nf3 Qe8 12. a4 Qg6 13. Bf1 Nfe4 14. Qc2 Rae8 15. Na2 f4 16. Bc1 Bf5 17. Qd1 Bf6 18. Rg1 Ng5 19. Nh4 Bc2 20. Nxg6 Bxd1 21. Kxd1 hxg6 22. Rb1 Nge4 23. f3 Nf2+ 24. Kc2 e4 25. Bd2 fxe3 26. Bxe3 Nfd3 27. f4 Nb4+ 28. Nxb4 axb4 29. Be2 Bc3 30. g4 Nd7 31. g5 Rf7 32. Bg4 c6 33. Be6 Ref8 34. dxc6 bxc6 35. Rbd1 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.31"]
[Round "3"]
[White "Hackenberg, Ronald"]
[Black "Kohlmeyer, Dagobert"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1327"]
[BlackElo "1646"]
[PlyCount "18"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 c6 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. e3 Bg4 9. Be2 Bxf3 0-1

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.30"]
[Round "2"]
[White "Krawatzki, Armin"]
[Black "Hackenberg, Ronald"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1556"]
[BlackElo "1327"]
[PlyCount "81"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. h3 Bxf3 4. gxf3 Nd7 5. e4 Ngf6 6. Nc3 c6 7. Be3 Qc7 8. Qd2 e6 9. 0-0-0 b5 10. f4 b4 11. Nb1 Nxe4 12. Qe2 f5 13. f3 Nef6 14. Bd2 e5 15. fxe5 dxe5 16. dxe5 Nd5 17. f4 0-0-0 18. Bg2 N7b6 19. Qf3 Bc5 20. Bf1 Qb7 21. Bd3 g6 22. Qe2 Kb8 23. h4 Qf7 24. h5 Ne7 25. b3 a5 26. Be3 Bxe3+ 27. Qxe3 Kc7 28. hxg6 hxg6 29. Rxh8 Rxh8 30. Qc5 Ned5 31. Qd6+ Kb7 32. Rf1 Rh4 33. e6 Qe7 34. Qxe7+ Nxe7 35. Nd2 Nbd5 36. Nc4 Kc7 37. Nxa5 Nxf4 38. Bc4 Kb6 39. Rd1 Nfd5 40. Nxc6 Kxc6 41. Bxd5+ 0-1

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.29"]
[Round "1"]
[White "Hackenberg, Ronald"]
[Black "Kleinert, Michael"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1327"]
[BlackElo "1688"]
[PlyCount "80"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Nf3 d6 4. Bg5 c6 5. e3 Qc7 6. Bd3 e6 7. Bxf6 gxf6 8. Nd2 Qf7 9. Qf3 d5 10. Ne2 Na6 11. a3 Nc7 12. c4 dxc4 13. Bxc4 Nd5 14. Ng3 Be7 15. b4 a6 16. Rc1 Bd7 17. Nb3 0-0 18. Nc5 Bxc5 19. bxc5 Qe7 20. 0-0 Kh8 21. Rb1 Rab8 22. Bxd5 cxd5 23. Rb6 Bc6 24. Ne2 Rg8 25. Qh3 Rg5 26. Kh1 Rbg8 27. Rg1 Qf7 28. Ng3 Qg6 29. f4 Rg4 30. Rb2 Qf7 31. Nf1 R8g6 32. Qf3 Bb5 33. g3 Rh6 34. Rgg2 Qc7 35. Kg1 Qa5 36. Rb3 Rg7 37. Rgb2 Rhg6 38. Nd2 Rg4 39. Nb1 h5 40. Rg2 Qe1+ 0-1

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.11.24"]
[Round "7"]
[White "Hackenberg, Ronald"]
[Black "Wozniak, Konrad"]
[Result "1/2-1/2"]
[ECO "A69"]
[WhiteElo "1616"]
[BlackElo "1671"]
[PlyCount "69"]
[EventDate "2014.10.06"]
[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 d6 3. Nc3 g6 4. e4 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. Nd2 a6 11. a4 Ng4 12. Bxg4 Qh4+ 13. g3 Qxg4 14. Qxg4 Bxg4 15. 0-0 f5 16. Kg2 Bxc3 17. bxc3 fxe4 18. Nc4 Be2 19. Nxd6 Bxf1+ 20. Kxf1 Re7 21. c4 Nd7 22. a5 Nf6 23. Be3 Rc7 24. Rb1 Rb8 25. h3 Ne8 26. Nxe8 Rxe8 27. Rb6 Kf7 28. g4 Rd8 29. g5 Re8 30. Rf6+ Kg8 31. d6 Rd7 32. Ke2 Red8 33. Re6 Rxd6 34. Rxe4 Rc8 35. Re7 1/2-1/2

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.11.17"]
[Round "6"]
[White "Gebigke, Lena"]
[Black "Hackenberg, Ronald"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1584"]
[BlackElo "1616"]
[PlyCount "86"]
[EventDate "2014.10.06"]
[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 d6 2. Nf3 Bg4 3. Nbd2 Nd7 4. g3 c6 5. Bg2 Ngf6 6. 0-0 Nb6 7. b3 g6 8. Bb2 Bg7 9. c4 0-0 10. Qc2 d5 11. Rfe1 Qc8 12. e4 dxe4 13. Nxe4 Bf5 14. Nh4 Bxe4 15. Bxe4 Nxe4 16. Rxe4 Qc7 17. Rae1 Rfe8 18. Qe2 Kf8 19. Nf3 e6 20. Ba3+ Kg8 21. d5 cxd5 22. cxd5 Nxd5 23. Rc4 Qa5 24. Ra4 Qb6 25. Rc4 Qa5 26. Bc1 Rac8 27. Ne5 Rxc4 28. Nxc4 Qc7 29. Bd2 Bc3 30. Rc1 Bxd2 31. Qxd2 Qe7 32. Ne5 f6 33. Ng4 Rd8 34. Qe1 Rd6 35. Rc8+ Kg7 36. Qc1 g5 37. Qc5 b6 38. Qc1 Qd7 39. Ne5 Qb7 40. h4 Ne7 41. Re8 fxe5 42. Qxg5+ Ng6 43. Re7+ Qxe7 0-1

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.11.10"]
[Round "5"]
[White "Hackenberg, Ronald"]
[Black "Meinicke, Kurt"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1616"]
[BlackElo "1534"]
[PlyCount "81"]
[EventDate "2014.10.06"]
[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 d5 2. c4 Nf6 3. Nc3 c6 4. Nf3 e6 5. Bg5 Be7 6. cxd5 exd5 7. e3 Bf5 8. Nh4 Bg4 9. Qb3 Qb6 10. Qxb6 axb6 11. h3 Bh5 12. Bd3 h6 13. Bxf6 Bxf6 14. Nf5 0-0 15. Ng3 Rd8 16. Nxh5 Be7 17. 0-0 g6 18. Nf4 Nd7 19. a3 b5 20. b4 Nb6 21. Rfb1 Bd6 22. Nfe2 Re8 23. Nc1 f5 24. Nb3 Re7 25. Nc5 Rae8 26. a4 bxa4 27. N5xa4 Nd7 28. b5 Nf6 29. bxc6 bxc6 30. Rb6 Rc7 31. Nc5 Rcc8 32. Raa6 Rb8 33. Rxc6 Bxc5 34. Rxc5 Kg7 35. Rc7+ Nd7 36. Rxd7+ Kh8 37. Rxg6 Rb3 38. Rxh6+ Kg8 39. Nxd5 Rxd3 40. Nf6+ Kf8 41. Rh8# 1-0

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.11.03"]
[Round "4"]
[White "Uebelhoede, Klaus"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1082"]
[BlackElo "1616"]
[PlyCount "43"]
[EventDate "2014.10.06"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nd7 5. Nc3 a6 6. Be3 b5 7. 0-0 Bb7 8. Nd2 c5 9. d5 Ngf6 10. f4 c4 11. Be2 Qc7 12. Qe1 Nc5 13. b3 b4 14. Na4 Nfxe4 15. Nxe4 Nxe4 16. Bb6 Qc8 17. Rd1 cxb3 18. cxb3 Nc3 19. Rc1 Nxe2+ 20. Qxe2 Qf5 21. Rc7 0-0 22. Rxb7 1/2-1/2

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.10.27"]
[Round "3"]
[White "Hackenberg, Ronald"]
[Black "Nuristani, Akbar"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1616"]
[BlackElo "1816"]
[PlyCount "112"]
[EventDate "2014.10.06"]
[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 e6 2. c4 Bb4+ 3. Bd2 Be7 4. Nc3 f5 5. e4 h5 6. Bd3 g6 7. Qf3 Bg5 8. 0-0-0 Nc6 9. Nge2 Bxd2+ 10. Rxd2 Qf6 11. Bb1 b6 12. e5 Qg7 13. Nf4 Bb7 14. Nce2 0-0-0 15. Qa3 a5 16. Nc3 Qh6 17. Nfe2 Nb4 18. f3 Ba6 19. Qb3 d5 20. cxd5 Nxd5 21. Re1 Nge7 22. g3 g5 23. Ng1 f4 24. Ne4 Ne3 25. Bd3 Bb7 26. Bc4 N7d5 27. Ne2 Rhf8 28. gxf4 gxf4 29. N2c3 Nxc4 30. Qxc4 Kb8 31. Rg1 h4 32. Nd1 Ne3 33. Nxe3 fxe3 34. Rc2 Rd7 35. Nf6 Rg7 36. Rxg7 Qxg7 37. Qf1 Ba6 38. Rg2 e2 39. Rxe2 Bxe2 40. Qxe2 Qg1+ 41. Qd1 Qg7 42. Qf1 Kb7 43. f4 Rd8 44. Qf3+ c6 45. Qe3 Qg2 46. Ne4 Qxh2 47. Nd6+ Kc7 48. f5 exf5 49. Nxf5 Qh1+ 50. Kc2 Qg2+ 51. Kc3 h3 52. e6 h2 53. Qe5+ Kb7 54. Nd6+ Ka6 55. e7 h1Q 56. exd8Q Qhh3+ 0-1

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.10.13"]
[Round "2"]
[White "Stoeckel, Johannes"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1813"]
[BlackElo "1616"]
[PlyCount "119"]
[EventDate "2014.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 Bg4 3. d4 Nd7 4. Bc4 e6 5. Nc3 Ngf6 6. Be3 a6 7. a4 c5 8. 0-0 Be7 9. h3 Bxf3 10. Qxf3 cxd4 11. Bxd4 Rc8 12. Be2 0-0 13. Rfd1 Nb6 14. e5 Nfd5 15. Nxd5 Nxd5 16. c4 Nb4 17. exd6 Bf6 18. Bxf6 Qxf6 19. Qxf6 gxf6 20. Rac1 Rc5 21. Bf3 b6 22. b3 Rd8 23. d7 Rc7 24. Rd6 Rdxd7 25. Rxb6 a5 26. Rb5 Ra7 27. Rd1 Rxd1+ 28. Bxd1 Kg7 29. f4 f5 30. Kf2 Kf6 31. Ke3 Ke7 32. Bf3 f6 33. Rb7+ Rxb7 34. Bxb7 Kd6 35. Bc8 Nc2+ 36. Kd2 Nb4 37. Kc3 Na2+ 38. Kd2 Nb4 39. Kc3 Na2+ 40. Kd3 Nb4+ 41. Kc3 Na2+ 42. Kd2 Nb4 43. c5+ Ke7 44. Kc3 Nc6 45. Kc4 Na7 46. Bb7 Kd7 47. b4 axb4 48. Kxb4 e5 49. fxe5 fxe5 50. g4 f4 51. Be4 h6 52. h4 Nc6+ 53. Kc4 Nd4 54. g5 hxg5 55. hxg5 f3 56. Bxf3 Nxf3 57. g6 Ke7 58. g7 Kf7 59. g8Q+ Kxg8 60. c6 1-0

[Event "Berlin Eckbauer op 17th"]
[Site "Berlin"]
[Date "2014.10.06"]
[Round "1"]
[White "Hackenberg, Ronald"]
[Black "Grosse, Michael"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1616"]
[BlackElo "1945"]
[PlyCount "85"]
[EventDate "2014.10.06"]
[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 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be7 7. Qc2 0-0 8. e3 Nbd7 9. Bd3 h6 10. Bh4 Re8 11. Bg3 a6 12. 0-0 Nh5 13. Ne2 Nxg3 14. Nxg3 Bd6 15. Nf5 Bf8 16. Rae1 Nf6 17. Ne5 c5 18. Qe2 Ne4 19. f3 Nf6 20. Qf2 Bxf5 21. Bxf5 Bd6 22. Nd3 Qc7 23. g3 g6 24. Bh3 cxd4 25. exd4 Qc4 26. Nc1 Bc7 27. b3 Qc3 28. Ne2 Qa5 29. Rc1 Qxa2 30. Rfe1 Ba5 31. Nc3 Qxb3 32. Re3 Rxe3 33. Qxe3 Re8 34. Qd2 Qc4 35. Bf1 Qb4 36. Qf4 Kg7 37. Ne2 Qe7 38. Rc2 g5 39. Qc1 Bb4 40. f4 Ng4 41. Rc7 Qe4 42. Rxb7 Qf3 43. Rxb4 0-1

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.06"]
[Round "8"]
[White "Metzger, Eberhard"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1704"]
[BlackElo "1388"]
[PlyCount "52"]
[EventDate "2014.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 d5 4. d4 c6 5. 0-0 Bg4 6. h3 Bxf3 7. Bxf3 Nd7 8. Nd2 e5 9. dxe5 Nxe5 10. Bg2 Qb6 11. c3 f5 12. Nb3 Nf6 13. Be3 Qc7 14. Nc5 Qe7 15. Qb3 b6 16. Nd3 Nc4 17. Bf4 Nh5 18. Qc2 Nxf4 19. Nxf4 0-0 20. Rfe1 Rad8 21. e3 Nd6 22. Ne2 Ne4 23. Rad1 Rd6 24. b3 Rfd8 25. Rd3 Nc5 26. Rd2 Ne4 1/2-1/2

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.05"]
[Round "7"]
[White "Hackenberg, Ronald"]
[Black "Poeltelt, Helmut"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "1388"]
[BlackElo "1592"]
[PlyCount "83"]
[EventDate "2014.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 c6 6. cxd5 Nxd5 7. Qd2 Nxc3 8. bxc3 Nd7 9. e4 Nb6 10. Bh6 0-0 11. Bxg7 Kxg7 12. Bd3 Be6 13. 0-0 Qc7 14. a4 Rad8 15. a5 Nc4 16. Bxc4 Bxc4 17. Rfb1 b5 18. axb6 axb6 19. Qb2 b5 20. Ne5 Be6 21. Ra6 Rd6 22. Rba1 Rb8 23. Nd3 Bc8 24. Ra7 Rb7 25. Ra8 Qd8 26. Nc5 Rc7 27. e5 Rd5 28. Qe2 e6 29. f4 Qe7 30. Ne4 Rd8 31. Rb8 Ra7 32. Ra8 Rxa1+ 33. Rxa1 Qb7 34. Nd6 Qc7 35. Qg4 Qe7 36. Rf1 Kh8 37. Ne4 h5 38. Qg3 Bb7 39. Nc5 Ra8 40. Nxb7 Qxb7 41. Qg5 Kh7 42. Qh4 1/2-1/2

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.04"]
[Round "6"]
[White "Kuehnemann, Gunnar"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1558"]
[BlackElo "1388"]
[PlyCount "41"]
[EventDate "2014.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be2 e5 6. d5 Ne7 7. Nf3 f5 8. exf5 Nxf5 9. Ng5 Nf6 10. 0-0 0-0 11. Nge4 Nd4 12. Bg5 Nxe2+ 13. Qxe2 h6 14. Bxf6 Bxf6 15. Nxf6+ Qxf6 16. Qe3 Kg7 17. Nb5 Rf7 18. Nc3 g5 19. Ne4 Qg6 20. f3 Bf5 21. Rae1 1/2-1/2

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.03"]
[Round "5"]
[White "Hackenberg, Ronald"]
[Black "Windmueller, Werner"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1388"]
[BlackElo "1581"]
[PlyCount "85"]
[EventDate "2014.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 h6 8. Bxf6 Bxf6 9. e3 Nd7 10. Bd3 a6 11. b4 b5 12. 0-0 0-0 13. a4 Bb7 14. Rfc1 Nb6 15. axb5 cxb5 16. Ne5 Bxe5 17. dxe5 Rc8 18. Qd2 Qe7 19. Bf5 Rcd8 20. Ne2 Qxe5 21. Nd4 Nc4 22. Qc3 Rfe8 23. Qc2 Rd6 24. Nb3 g6 25. Bh3 f5 26. Nc5 Bc8 27. Re1 Qf6 28. Rad1 g5 29. g3 g4 30. Bg2 Red8 31. Rd4 Kg7 32. Nd3 Be6 33. Nf4 Bf7 34. Red1 Qe5 35. Nd3 Qf6 36. Nf4 Nb6 37. Qa2 Nc4 38. Qc2 Qe5 39. Nd3 Qe6 40. Nf4 Qd7 41. Nd3 Na3 42. Qb3 Nc4 43. Qa2 1/2-1/2

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.02"]
[Round "4"]
[White "Hackenberg, Ronald"]
[Black "Kuntosch, Peter"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1388"]
[BlackElo "1200"]
[PlyCount "97"]
[EventDate "2014.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 e6 5. Ne5 Nbd7 6. Nxc4 Bb4 7. f3 Nd5 8. Qd3 0-0 9. a3 Bxc3+ 10. bxc3 b6 11. e4 N5f6 12. Bg5 Qe8 13. Kf2 Ba6 14. Qc2 h6 15. Bh4 Nh5 16. Bg3 Qc8 17. Ne3 Bb7 18. Bd3 Nxg3 19. hxg3 c5 20. Qb1 Rd8 21. e5 cxd4 22. cxd4 Qc3 23. Rd1 Kh8 24. Be2 Rac8 25. Rd3 Qa5 26. Qb4 Qxb4 27. axb4 a6 28. Rd2 b5 29. Raa2 Nb6 30. f4 g6 31. Bf3 Bxf3 32. Kxf3 Na4 33. Rd3 Rc6 34. Rad2 Nb6 35. d5 exd5 36. Nxd5 Nxd5 37. Rxd5 Rc3+ 38. Kf2 Rxd5 39. Rxd5 Rc4 40. Rd6 Rxb4 41. Rxa6 Ra4 42. Rb6 b4 43. g4 Ra2+ 44. Kg3 Ra3+ 45. Kh4 Rb3 46. f5 g5+ 47. Kh5 Rb1 48. Kxh6 Rh1+ 49. Kxg5 1-0

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.01"]
[Round "3"]
[White "Mackowiak, Manfred"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1274"]
[BlackElo "1388"]
[PlyCount "95"]
[EventDate "2014.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nf3 d6 6. 0-0 Qb6 7. Nc3 Nf6 8. d3 Bg4 9. h3 Bxf3 10. Bxf3 Nd4 11. Rb1 0-0 12. Re1 Nd7 13. Nd5 Qd8 14. Bg2 e6 15. Ne3 Ne5 16. f4 Nec6 17. a3 Rc8 18. b4 Rc7 19. b5 Na5 20. Bd2 Rd7 21. Qa4 b6 22. Qd1 Nb7 23. a4 e5 24. Nd5 exf4 25. Bxf4 Ne6 26. Be3 Nc7 27. Nxc7 Qxc7 28. Kh2 Nd8 29. Qd2 Ne6 30. Bh6 Re8 31. Bxg7 Kxg7 32. Rf1 Rde7 33. Rf2 Nd4 34. Rbf1 f5 35. h4 fxe4 36. Bxe4 Ne6 37. Qe2 Rf8 38. Qg4 Rxf2+ 39. Rxf2 Rf7 40. Rxf7+ Qxf7 41. Bd5 Qf2+ 42. Kh3 Qf1+ 43. Bg2 Qe1 44. Qf3 Kh6 45. g4 Qe5 46. g5+ Kg7 47. Qg3 Qxg3+ 48. Kxg3 1/2-1/2

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.01.31"]
[Round "2"]
[White "Hackenberg, Ronald"]
[Black "Kranch, Klaus"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1388"]
[BlackElo "1593"]
[PlyCount "100"]
[EventDate "2014.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 Re8 8. Bd3 h6 9. Bh4 c6 10. h3 Ne4 11. Bxe7 Qxe7 12. Nf3 Nd7 13. 0-0 Ndf6 14. Nd2 Bd7 15. a3 Nxc3 16. Qxc3 Ne4 17. Bxe4 dxe4 18. Qc5 Qh4 19. Qd6 Rad8 20. Qg3 Qxg3 21. fxg3 f5 22. Nc4 Be6 23. Ne5 Rd5 24. Rac1 a5 25. Rc3 Rb5 26. Rb1 Ba2 27. Rbc1 Rxb2 28. Rc5 a4 29. Nc4 Bxc4 30. R5xc4 Rb3 31. R1c3 Rxc3 32. Rxc3 Re6 33. Kf1 Kf7 34. Ke1 g5 35. Kd2 Rf6 36. d5 Rd6 37. Rc4 Rxd5+ 38. Ke2 Ra5 39. Kd2 Ke6 40. Kc3 Kd6 41. Kb4 Rd5 42. Rc2 b5 43. Re2 Rd3 44. Rf2 Rb3+ 45. Ka5 Ke5 46. Kb6 Rxa3 47. Kxc6 b4 48. Kc5 Rxe3 49. Kxb4 a3 50. Rc2 Rxg3 0-1

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.01.30"]
[Round "1"]
[White "Hiller, Bernd"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1762"]
[BlackElo "1388"]
[PlyCount "67"]
[EventDate "2014.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd6 5. d3 Nf6 6. Nf3 Nc6 7. Be2 a6 8. 0-0 e6 9. Qe1 Nd4 10. Bd1 Be7 11. Ne4 Qc7 12. c3 Nf5 13. Bc2 Nd5 14. Ne5 0-0 15. Ng3 Bh4 16. Bd2 b5 17. Nf3 Nxg3 18. hxg3 Bf6 19. Ne5 Bb7 20. Qe2 Nb6 21. Rae1 Rad8 22. Qh5 g6 23. Qh3 Bg7 24. Kh2 Bd5 25. Rh1 f5 26. b3 Bxe5 27. fxe5 Rf7 28. Bg5 Rdd7 29. Bf6 h5 30. Qh4 Bb7 31. Qg5 Kh7 32. Kg1 Nd5 33. Rxh5+ gxh5 34. Qxh5+ 1-0

[Event "Berlin Eckbauer op 16th"]
[Site "Berlin"]
[Date "2013.11.18"]
[Round "7"]
[White "Hackenberg, Ronald"]
[Black "Roeckendorf, Uwe"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1618"]
[BlackElo "1530"]
[PlyCount "108"]
[EventDate "2013.10.07"]
[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 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 h6 8. Bh4 Bg4 9. f3 Be6 10. Nge2 0-0 11. Bxf6 Bxf6 12. Qc2 Nd7 13. Ng3 Bh4 14. 0-0-0 Be7 15. Kb1 c5 16. Bf5 cxd4 17. exd4 Rc8 18. Bxe6 fxe6 19. Qb3 Qb6 20. Qa4 Nf6 21. Qb5 Rc6 22. Qxb6 Rxb6 23. Rc1 Rc8 24. Nge2 Bb4 25. Rc2 Bxc3 26. Rxc3 Rxc3 27. Nxc3 a6 28. Na4 Rb4 29. Nc5 Kf7 30. Nb3 b5 31. Rc1 Rc4 32. Rd1 Nd7 33. Na5 Rc7 34. Rc1 Rxc1+ 35. Kxc1 Kf6 36. Kd2 e5 37. Nc6 exd4 38. Nxd4 Ke5 39. Ke3 g6 40. f4+ Kf6 41. g4 Nc5 42. h4 Nd7 43. f5 Ne5 44. fxg6 Kxg6 45. Kf4 Nd3+ 46. Ke3 Nxb2 47. Nc6 Kf6 48. Kd4 Nc4 49. Nb4 a5 50. Nxd5+ Kf7 51. Kc5 Na3 52. Nc3 b4 53. Nb5 Nc2 54. Nd6+ Ke6 1/2-1/2

[Event "Berlin Eckbauer op 16th"]
[Site "Berlin"]
[Date "2013.11.11"]
[Round "6"]
[White "Hackenberg, Ronald"]
[Black "Wozniak, Konrad"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1618"]
[BlackElo "1621"]
[PlyCount "51"]
[EventDate "2013.10.07"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Na6 7. Be2 c5 8. d5 Nc7 9. 0-0 a6 10. a4 Rb8 11. Re1 Bd7 12. e5 Nfe8 13. Bd3 b5 14. axb5 axb5 15. cxb5 Nxb5 16. Qe2 Nec7 17. Nxb5 Bxb5 18. Ra2 dxe5 19. Bxb5 Rxb5 20. Nxe5 Bxe5 21. Qxe5 Qxd5 22. Ra7 Qxe5 23. Rxe5 Ne6 24. Rxe7 Nd4 25. Rc7 Ne6 26. f5 0-1

[Event "Berlin Eckbauer op 16th"]
[Site "Berlin"]
[Date "2013.11.04"]
[Round "5"]
[White "Weber, Manfred"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1750"]
[BlackElo "1618"]
[PlyCount "56"]
[EventDate "2013.10.07"]
[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 d5 2. Nf3 c6 3. Bf4 Nf6 4. e3 Bg4 5. c4 e6 6. Qb3 Qb6 7. Qxb6 axb6 8. Nfd2 Nh5 9. Bc7 Nd7 10. h3 Bf5 11. Nc3 Bg6 12. Be2 Be7 13. 0-0 0-0 14. b3 Nhf6 15. Na4 Bb4 16. Nf3 b5 17. cxb5 cxb5 18. Bxb5 Rfc8 19. Bf4 Ba3 20. Ne5 Nxe5 21. Bxe5 Ne8 22. Nb6 Ra5 23. Nxc8 Rxb5 24. f3 Nf6 25. Rf2 Nd7 26. Bd6 Bxd6 27. Nxd6 Rb6 28. Nc8 Rc6 1-0

[Event "Berlin Eckbauer op 16th"]
[Site "Berlin"]
[Date "2013.10.28"]
[Round "4"]
[White "Hackenberg, Ronald"]
[Black "Nuristani, Akbar"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1618"]
[BlackElo "1603"]
[PlyCount "75"]
[EventDate "2013.10.07"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxc3 7. bxc3 Qxd5 8. Qb3 Qc6 9. e3 a6 10. a4 0-0 11. Bxe7 Re8 12. Bh4 Nd7 13. Be2 Nf6 14. Bxf6 Bxf6 15. 0-0 Qd6 16. Nd2 c6 17. Bf3 Qc7 18. Rac1 Be6 19. Qc2 Be7 20. e4 Bg5 21. Rb1 b5 22. g3 f5 23. e5 bxa4 24. Rfd1 Bd5 25. c4 Bxd2 26. cxd5 Bh6 27. Qxa4 Ra7 28. d6 Qf7 29. Qxc6 Kh8 30. Bd5 Qf8 31. d7 Rd8 32. e6 Rda8 33. Qc5 Qxc5 34. dxc5 Bg7 35. c6 Bf8 36. Rb7 Rxb7 37. cxb7 Rb8 38. Rc1 1-0

[Event "Berlin Eckbauer op 16th"]
[Site "Berlin"]
[Date "2013.10.21"]
[Round "3"]
[White "Pilgrim, Wilfried"]
[Black "Hackenberg, Ronald"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1508"]
[BlackElo "1618"]
[PlyCount "92"]
[EventDate "2013.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. c4 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. Bd3 Nc6 8. Nxc6 bxc6 9. 0-0 0-0 10. Ne2 Bg4 11. h3 Bd7 12. Ng3 Qb6 13. b3 c5 14. Be3 h6 15. Rb1 a5 16. f4 e6 17. e5 Ne8 18. Ne4 Qa6 19. Qe2 Bc8 20. exd6 Nxd6 21. Nxd6 Qxd6 22. Be4 Ra7 23. Rbd1 Qe7 24. Bf2 Rc7 25. h4 h5 26. g4 hxg4 27. Kh2 f5 28. Bc2 Bb7 29. Qe1 Bf3 30. Rb1 Rd7 31. Bd1 Bxd1 32. Rxd1 Rfd8 33. Rxd7 Rxd7 34. Qxa5 Bd4 35. Bxd4 Rxd4 36. Qc3 Qxh4+ 37. Kg1 g3 38. Qc2 Rxf4 39. Rxf4 Qxf4 40. a4 Qc7 41. Kg2 Kf7 42. Qc3 f4 43. a5 e5 44. a6 Qc6+ 45. Kh3 Kf6 46. Qd3 Qh1+ 0-1

[Event "Berlin Eckbauer op 16th"]
[Site "Berlin"]
[Date "2013.10.14"]
[Round "2"]
[White "Hackenberg, Ronald"]
[Black "Stoeckel, Johannes"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1618"]
[BlackElo "1861"]
[PlyCount "50"]
[EventDate "2013.10.07"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e5 8. Nf3 exd4 9. Nxd4 c6 10. Nf3 Qa5 11. Qd2 0-0 12. 0-0-0 Rd8 13. Qc2 cxd5 14. e3 Nc6 15. a3 Bg4 16. Qa4 Qxa4 17. Nxa4 Rac8 18. Kb1 d4 19. exd4 Nxd4 20. Rd3 Bf5 21. Nh4 Bxd3+ 22. Bxd3 Ne6 23. Be4 Rc4 24. Nc3 Bxc3 25. bxc3 Rxe4 0-1

[Event "Berlin Eckbauer op 16th"]
[Site "Berlin"]
[Date "2013.10.07"]
[Round "1"]
[White "Oginski, Ulrich"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1869"]
[BlackElo "1618"]
[PlyCount "39"]
[EventDate "2013.10.07"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. f3 e5 6. Nge2 Ne7 7. Be3 c6 8. Qd2 h6 9. Rc1 Nf6 10. Ng3 exd4 11. Bxd4 Be6 12. Be2 a5 13. 0-0 0-0 14. Rfd1 Ne8 15. Bxg7 Kxg7 16. c5 d5 17. exd5 Nxd5 18. Bc4 Nec7 19. Nge4 Nxc3 20. Qxc3+ 1-0

[Event "Berlin Eckbauer op 14th"]
[Site "Berlin"]
[Date "2011.11.28"]
[Round "7.32"]
[White "Valamanesh, Habib"]
[Black "Hackenberg, Ronald"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1617"]
[BlackElo "1673"]
[PlyCount "72"]
[EventDate "2011.10.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. 0-0 c5 5. d3 Nc6 6. c3 d5 7. Re1 0-0 8. Nbd2 Rb8 9. Qc2 Qc7 10. b3 Bg4 11. Bb2 Qd7 12. a4 Rfe8 13. Ba3 b6 14. e4 d4 15. Bb2 dxc3 16. Bxc3 Rbd8 17. e5 Nd5 18. Ne4 Nxc3 19. Qxc3 Qxd3 20. Qxd3 Rxd3 21. Re3 Rxe3 22. fxe3 Bxf3 23. Bxf3 Nxe5 24. Rf1 Nxf3+ 25. Rxf3 h6 26. g4 Rd8 27. Nf2 Rd2 28. Kg2 Rb2 29. e4 Bd4 30. Kg3 Bxf2+ 31. Rxf2 Rxf2 32. Kxf2 f6 33. Kf3 g5 34. Kg3 Kf7 35. h4 Ke6 36. h5 Ke5 0-1

[Event "Berlin Eckbauer op 14th"]
[Site "Berlin"]
[Date "2011.11.21"]
[Round "6.31"]
[White "Hackenberg, Ronald"]
[Black "Meinicke, Kurt"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1673"]
[BlackElo "1533"]
[PlyCount "56"]
[EventDate "2011.10.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 dxc4 4. a4 e6 5. e3 b5 6. Be2 Be7 7. 0-0 Nf6 8. Na3 a6 9. b3 cxb3 10. Qxb3 0-0 11. axb5 axb5 12. Bb2 Nbd7 13. Rfc1 Bb7 14. Nd2 Nd5 15. Nc2 Rxa1 16. Rxa1 f5 17. Nc4 N7f6 18. Na5 Ba8 19. Ba3 Ne4 20. Bxe7 Qxe7 21. Ne1 Qh4 22. g3 Qh3 23. Bf1 Qh5 24. Bg2 Qe2 25. Qa2 Nd2 26. Qc2 f4 27. e4 fxg3 28. fxg3 Rf1+ 0-1

[Event "Berlin Eckbauer op 14th"]
[Site "Berlin"]
[Date "2011.11.14"]
[Round "5.30"]
[White "Bartoszek, Norbert"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1406"]
[BlackElo "1673"]
[PlyCount "89"]
[EventDate "2011.10.17"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nd7 5. Bb5 a6 6. Bd3 b5 7. Qd2 Ngf6 8. h3 Bb7 9. Bh6 0-0 10. Bxg7 Kxg7 11. Qe2 c5 12. dxc5 Nxc5 13. Nbd2 Nxd3+ 14. Qxd3 Rc8 15. 0-0 Qc7 16. c3 Rfd8 17. Rfe1 Qc5 18. Nb3 Qc4 19. Qxc4 bxc4 20. Nbd2 e6 21. Re2 Nd7 22. Rd1 Nb6 23. Nf1 Na4 24. Ng3 Nc5 25. Ne1 a5 26. f3 a4 27. Red2 Rc6 28. Ne2 e5 29. Ng3 Rb6 30. Nf1 Ne6 31. Ne3 Rc6 32. Nd5 Rd7 33. Nc2 Rc5 34. Ncb4 Bxd5 35. Nxd5 Rc6 36. Nb4 Rb6 37. Rd5 Nc5 38. Rxc5 dxc5 39. Rxd7 cxb4 40. Rc7 bxc3 41. bxc3 Rb1+ 42. Kh2 Ra1 43. Rxc4 Rxa2 44. Rc7 Rc2 45. Ra7 1/2-1/2

[Event "Berlin Eckbauer op 14th"]
[Site "Berlin"]
[Date "2011.11.07"]
[Round "4.34"]
[White "Hackenberg, Ronald"]
[Black "Lippianowski, Stefan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1673"]
[BlackElo "1256"]
[PlyCount "77"]
[EventDate "2011.10.17"]
[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 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. g4 Be6 6. Bg5 Nd5 7. Nxe4 h6 8. Bh4 Ne3 9. Qd2 Nxf1 10. Kxf1 Nc6 11. Rd1 Bd5 12. Ne2 g5 13. Bg3 Qd7 14. N2c3 Bc4+ 15. Kg2 0-0-0 16. Nc5 Qe8 17. b3 Rxd4 18. Qe3 e5 19. N5e4 Rxd1 20. Rxd1 Be6 21. Nf6 Qe7 22. Nfd5 Qb4 23. Nxb4 Bxb4 24. Bxe5 Rh7 25. Nd5 Bd6 26. Bxd6 cxd6 27. Nf6 Rh8 28. Rxd6 Kc7 29. Rxe6 Rd8 30. Rxc6+ Kxc6 31. Qc3+ Kd6 32. Qd4+ Ke7 33. Qe5+ Kf8 34. Qc5+ Kg7 35. Nd5 Re8 36. Kf2 Kg6 37. Qd6+ Kg7 38. Qf6+ Kf8 39. Qh8# 1-0

[Event "Berlin Eckbauer op 14th"]
[Site "Berlin"]
[Date "2011.10.31"]
[Round "3.29"]
[White "Adam, Hanna"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1379"]
[BlackElo "1673"]
[PlyCount "17"]
[EventDate "2011.10.17"]
[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 g6 2. Nf3 Bg7 3. Bf4 d6 4. Nbd2 Nf6 5. h3 Na6 6. e3 b6 7. c3 c5 8. Qa4+ Qd7 9. Bb5 1-0

[Event "Berlin Eckbauer op 14th"]
[Site "Berlin"]
[Date "2011.10.24"]
[Round "2.28"]
[White "Krawatzki, Armin"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1781"]
[BlackElo "1673"]
[PlyCount "133"]
[EventDate "2011.10.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 e6 5. Be3 Nf6 6. Qd2 Ng4 7. Bg5 f6 8. Bh4 Bh6 9. Qd3 Bg7 10. h3 Nh6 11. 0-0-0 a6 12. g4 g5 13. Bg3 Nf7 14. Bg2 b5 15. e5 Bb7 16. exf6 Qxf6 17. Ne4 Qe7 18. h4 Nc6 19. Rhe1 0-0-0 20. Kb1 Nb4 21. Qb3 Nd5 22. Nfxg5 Bh6 23. Nxf7 Qxf7 24. g5 Bg7 25. Bh3 Rhe8 26. Nc3 Kb8 27. a4 Nxc3+ 28. bxc3 Bd5 29. Qa3 Bc4 30. axb5 axb5 31. Qa6 Qd7 32. Kb2 Qc8 33. Qxc8+ Rxc8 34. Ra1 Kb7 35. Bg2+ c6 36. Bxd6 Rcd8 37. Be5 Bxe5 38. Rxe5 Rf8 39. Bf1 Bd5 40. Re2 Rf4 41. h5 Rdf8 42. g6 hxg6 43. hxg6 Rg8 44. Bh3 Rf6 45. Rae1 Rgxg6 46. Kc1 Rh6 47. Bg4 Kc7 48. Kd2 Kd6 49. Ke3 Rh4 50. f3 c5 51. Kf2 Rh2+ 52. Kg3 Rhh6 53. Ra1 Rhg6 54. Re3 b4 55. Ra6+ Bc6 56. dxc5+ Kxc5 57. cxb4+ Kb5 58. Raa3 Kxb4 59. Rab3+ Kc5 60. Ra3 Bd5 61. Rec3+ Kd4 62. Rc7 Ke5 63. Rcc3 Kd4 64. Rc8 Rg5 65. Rd3+ Ke5 66. c4 Bb7 67. Rc5+ 1-0

[Event "Berlin Eckbauer op 14th"]
[Site "Berlin"]
[Date "2011.10.17"]
[Round "1.28"]
[White "Hackenberg, Ronald"]
[Black "Fleischmann, Klaus"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1673"]
[BlackElo "1799"]
[PlyCount "26"]
[EventDate "2011.10.17"]
[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 e6 2. Nf3 b6 3. c4 Bb4+ 4. Nc3 f5 5. Qc2 Nf6 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qd3 0-0 9. Nd2 Qf6 10. Nxe4 fxe4 11. Qe3 Nc6 12. d5 Nd4 13. Rb1 Nc2+ 0-1

[Event "Berlin-ch Seniors op 27th"]
[Site "Berlin"]
[Date "2011.02.03"]
[Round "6"]
[White "Reeger, Stephan"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1318"]
[BlackElo "1251"]
[PlyCount "75"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d5 4. e5 Bf5 5. c3 e6 6. Nf3 Ne7 7. Bd3 Nd7 8. 0-0 c5 9. Bb5 Nc6 10. Bxc6 bxc6 11. Qa4 Qb6 12. Kh1 Qb5 13. Qd1 a5 14. a4 Qa6 15. Nbd2 cxd4 16. Nxd4 Bd3 17. Rf2 c5 18. N4f3 0-0 19. Ne1 Rab8 20. Qf3 Bc4 21. Nxc4 Qxc4 22. Qd3 Qb3 23. Qc2 Qb7 24. Rb1 c4 25. Nf3 Nc5 26. Nd4 Nb3 27. Be3 Nxd4 28. Bxd4 Rfc8 29. g4 Bf8 30. f5 exf5 31. gxf5 Qd7 32. fxg6 fxg6 33. Qe2 Qe6 34. Rf6 Qe7 35. e6 Qe8 36. Qg4 Bg7 37. Rf7 Bxd4 38. Qxd4 1-0

[Event "Berlin-ch Seniors op 27th"]
[Site "Berlin"]
[Date "2011.02.02"]
[Round "5"]
[White "Hackenberg, Ronald"]
[Black "Tuerk, Bernhard"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1251"]
[BlackElo "1377"]
[PlyCount "126"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c5 5. d4 Nc6 6. Bg5 dxc4 7. Bxf6 Qxf6 8. a4 Be7 9. 0-0 0-0 10. Na3 cxd4 11. Nxc4 Rd8 12. Qb3 Rb8 13. Rad1 b6 14. Nfd2 Bb7 15. Ne4 Qg6 16. Ned2 Kh8 17. Be4 f5 18. Bb1 Qf6 19. Nf3 Rd5 20. e3 Rbd8 21. Rfe1 Na5 22. Nxa5 Rxa5 23. Nxd4 Bd5 24. Qc2 Rc5 25. Qe2 g6 26. f3 e5 27. Nb5 a6 28. Nc3 Bb7 29. Rxd8+ Bxd8 30. Rd1 Bc8 31. Qd2 Be7 32. Nd5 Rxd5 33. Qxd5 Kg7 34. Ba2 Kh6 35. Rc1 Bc5 36. Rc3 f4 37. Rxc5 bxc5 38. exf4 exf4 39. Qd2 Qd4+ 40. Qxd4 cxd4 41. Bc4 a5 42. Kf2 Kg5 43. Bd3 Be6 44. Ke2 Bb3 45. Bb5 Kf5 46. Kd3 Bd1 47. Bc6 Ke5 48. Bb5 g5 49. Bc6 h6 50. Kd2 Bb3 51. Bb5 Kd5 52. Kd3 Kc5 53. Ke4 Bd1 54. gxf4 Bc2+ 55. Bd3 Bxa4 56. fxg5 hxg5 57. Kf5 Bd1 58. Kxg5 Bxf3 59. h4 Kb4 60. Bc2 a4 61. h5 Bxh5 62. Kxh5 a3 63. bxa3+ Kxa3 1/2-1/2

[Event "Berlin-ch Seniors op 27th"]
[Site "Berlin"]
[Date "2011.02.01"]
[Round "4"]
[White "Cicek, Milan"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1444"]
[BlackElo "1251"]
[PlyCount "43"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. Nc3 e6 4. d4 Ne7 5. Be3 d6 6. Nf3 Nd7 7. a3 b6 8. Qd2 Bb7 9. h4 c5 10. d5 exd5 11. exd5 Nf5 12. 0-0-0 0-0 13. Bf4 Nf6 14. Bg5 h6 15. g4 Ne7 16. Bxf6 Bxf6 17. g5 Bxc3 18. Qxc3 Nf5 19. gxh6 Nxh6 20. Rhg1 Bc8 21. h5 Bf5 22. hxg6 1-0

[Event "Berlin-ch Seniors op 27th"]
[Site "Berlin"]
[Date "2011.01.31"]
[Round "3"]
[White "Hackenberg, Ronald"]
[Black "Klemm, Manfred"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1251"]
[BlackElo "1542"]
[PlyCount "94"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 b6 8. Qc2 Bb7 9. cxd5 cxd5 10. Bd2 Nc6 11. Rac1 Rc8 12. Qb1 a6 13. a3 Na5 14. Bg5 h6 15. Bxf6 Bxf6 16. e3 Nc4 17. Rfd1 Qe7 18. Rc2 b5 19. Rdc1 Rfd8 20. Qa2 Qf8 21. Nb1 Be7 22. a4 b4 23. b3 Nd6 24. Rc7 a5 25. Ne5 Qe8 26. Bf1 Rxc7 27. Rxc7 Rc8 28. Qc2 Qd8 29. Rxc8 Nxc8 30. Nd2 Nd6 31. Nc6 Bxc6 32. Qxc6 Ne8 33. Bb5 Nf6 34. Bd3 g6 35. Nf3 Kg7 36. Qc2 Bd6 37. Ne5 Bxe5 38. dxe5 Ne4 39. Bxe4 dxe4 40. Qxe4 Qd1+ 41. Kg2 Qxb3 42. Qf4 Qd5+ 43. Kh3 Qd8 44. Qc4 Qd5 45. Qf4 b3 46. Qf6+ Kg8 47. Qe7 b2 0-1

[Event "Berlin-ch Seniors op 27th"]
[Site "Berlin"]
[Date "2011.01.30"]
[Round "2"]
[White "Gunkel, Wolfgang"]
[Black "Hackenberg, Ronald"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1555"]
[BlackElo "1251"]
[PlyCount "71"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 e6 4. e4 Ne7 5. Be3 d6 6. f4 Nd7 7. Nf3 b6 8. Bd3 Bb7 9. 0-0 c5 10. Qd2 cxd4 11. Bxd4 Bxd4+ 12. Nxd4 Nc5 13. Bc2 d5 14. exd5 exd5 15. cxd5 Bxd5 16. Nxd5 Nxd5 17. Rfe1+ Kf8 18. Rad1 Nf6 19. f5 Kg7 20. Qf4 Qb8 21. Qh4 Re8 22. b4 Rxe1+ 23. Qxe1 Na6 24. Qe7 Nc7 25. Bb3 Nfd5 26. Ne6+ Nxe6 27. Bxd5 Qe8 28. Qxe8 Rxe8 29. fxe6 fxe6 30. Bc6 Rc8 31. b5 a6 32. a4 axb5 33. axb5 Kf6 34. Kf2 e5 35. Ke3 Kf5 36. Bd7+ 1-0

[Event "Berlin-ch Seniors op 27th"]
[Site "Berlin"]
[Date "2011.01.29"]
[Round "1"]
[White "Hackenberg, Ronald"]
[Black "Jendrossek, Hans"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "1251"]
[BlackElo "1702"]
[PlyCount "62"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 c5 7. Qc2 Nbd7 8. Nbd2 b6 9. cxd5 exd5 10. b3 Bb7 11. Bb2 Rc8 12. Rac1 Re8 13. Rfe1 cxd4 14. Qb1 Bc5 15. Nxd4 Ne5 16. N2f3 Nxf3+ 17. Bxf3 Ne4 18. Qd3 Qf6 19. e3 g5 20. Re2 Bxd4 21. Rxc8 Rxc8 22. Qxd4 Qxd4 23. Bxd4 Rc1+ 24. Kg2 Ba6 25. Bb2 Rb1 26. Rc2 Bf1+ 27. Kg1 Bh3+ 28. Bc1 Nc5 29. Be2 Bf5 30. Rc3 Ne4 31. Rc2 Nxg3 0-1

[Event "Berlin-ch Seniors op 26th"]
[Site "Berlin"]
[Date "2010.02.17"]
[Round "9"]
[White "Stiemerling, Karl Heinz"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1432"]
[BlackElo "1194"]
[PlyCount "107"]
[EventDate "2010.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Be2 a6 7. 0-0 c5 8. d5 e6 9. e4 Re8 10. Bd3 exd5 11. cxd5 b5 12. Bg5 b4 13. Na4 Qa5 14. Bxf6 Bxf6 15. Rc1 Bd7 16. b3 Bg4 17. h3 Bc8 18. Qd2 Qc7 19. Qh6 Bg7 20. Qf4 Nd7 21. Rfd1 Ne5 22. Ng5 Nxd3 23. Rxd3 Be5 24. Qh4 f6 25. Nf3 Qf7 26. Nxe5 Rxe5 27. Nb6 g5 28. Qh6 Rb8 29. Nxc8 Rxc8 30. f3 Kh8 31. f4 gxf4 32. Qxf4 Rg8 33. Rf1 Rg6 34. Rdf3 Kg7 35. Rg3 Rxg3 36. Qxg3+ Qg6 37. Qxg6+ Kxg6 38. Rf4 h5 39. Kf2 f5 40. exf5+ Rxf5 41. Ke3 a5 42. Ke4 Re5+ 43. Kd3 Rxd5+ 44. Kc4 Rd2 45. g4 Rxa2 46. gxh5+ Kg5 47. Rf3 Kxh5 48. Rd3 Rc2+ 49. Kb5 Rc3 50. Rxd6 Rxb3 51. Kxa5 c4 52. Rd5+ Kh4 53. Rd4+ Kxh3 54. Rxc4 1/2-1/2

[Event "Berlin-ch Seniors op 26th"]
[Site "Berlin"]
[Date "2010.02.16"]
[Round "8"]
[White "Hackenberg, Ronald"]
[Black "Hoose, Hannelore"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1194"]
[BlackElo "1504"]
[PlyCount "66"]
[EventDate "2010.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. cxd5 exd5 6. d4 Bb4+ 7. Nbd2 0-0 8. a3 Ba5 9. b4 Bb6 10. 0-0 a6 11. Nb3 Nbd7 12. Qc2 Re8 13. Re1 Nf8 14. Ng5 Bg4 15. Nh3 Qd7 16. Nf4 Ng6 17. Nc5 Qd8 18. Ncd3 Bf5 19. Qd2 Re7 20. Nxg6 fxg6 21. Qc3 Qe8 22. e3 Be6 23. Nc5 Qf7 24. h3 Rf8 25. Re2 Bc8 26. Nd3 Ne4 27. Qe1 Kh8 28. Bxe4 dxe4 29. Nf4 g5 30. Ng2 Bxh3 31. Kh2 Bxg2 32. Kxg2 Qf3+ 33. Kg1 Rf6 0-1

[Event "Berlin-ch Seniors op 26th"]
[Site "Berlin"]
[Date "2010.02.15"]
[Round "7"]
[White "Lemnitz, Donald"]
[Black "Hackenberg, Ronald"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1347"]
[BlackElo "1194"]
[PlyCount "75"]
[EventDate "2010.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. e3 c5 5. c3 0-0 6. Bd3 d5 7. 0-0 h6 8. Bf4 Qb6 9. b3 Nh5 10. Be5 Nf6 11. Nbd2 Nbd7 12. Bxf6 Bxf6 13. Qc2 Bg7 14. Rab1 Qd8 15. Rfe1 e6 16. e4 dxe4 17. Nxe4 cxd4 18. Nxd4 Nb6 19. Ne2 Nd5 20. a3 Bd7 21. Red1 Qe7 22. b4 Rfc8 23. c4 b6 24. Qb3 Nc7 25. Rbc1 Be5 26. g3 f5 27. Nd2 Bc6 28. b5 Bb7 29. Bc2 Bd6 30. Qe3 Kh7 31. a4 Bc5 32. Qc3 e5 33. Nf3 Re8 34. Rb1 e4 35. Nfd4 e3 36. f4 Rad8 37. Qb2 Rd6 38. Nb3 0-1

[Event "Berlin-ch Seniors op 26th"]
[Site "Berlin"]
[Date "2010.02.14"]
[Round "6"]
[White "Hackenberg, Ronald"]
[Black "Legler, Roland"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1194"]
[BlackElo "1575"]
[PlyCount "56"]
[EventDate "2010.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. 0-0 d5 9. Qc2 Bb7 10. Nc3 Nbd7 11. Bg5 h6 12. Bxf6 Bxf6 13. e3 Rc8 14. Rfc1 0-0 15. Nd2 Ba6 16. Qb2 Qe7 17. a3 dxc4 18. Nxc4 c5 19. Ne4 cxd4 20. Nxf6+ Qxf6 21. exd4 Bxc4 22. bxc4 Rfd8 23. Qd2 Nc5 24. Qc2 Rxd4 25. Bf1 Rcd8 26. Ra2 Ne4 27. Qe2 Rd2 28. Rxd2 Rxd2 0-1

[Event "Berlin-ch Seniors op 26th"]
[Site "Berlin"]
[Date "2010.02.13"]
[Round "5"]
[White "Radloff, Rainer"]
[Black "Hackenberg, Ronald"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1536"]
[BlackElo "1194"]
[PlyCount "99"]
[EventDate "2010.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 0-0 6. e3 Nc6 7. Nge2 e5 8. d5 Ne7 9. 0-0 Nd7 10. b3 f5 11. Bb2 a5 12. Rb1 Nc5 13. f4 e4 14. Nc1 Bd7 15. N3e2 Qe8 16. Bxg7 Kxg7 17. a3 Ng8 18. Nd4 Qe7 19. b4 Na6 20. Qd2 Nf6 21. Qb2 Kg8 22. h3 Rfb8 23. Qd2 c6 24. dxc6 bxc6 25. Na2 d5 26. Rfc1 axb4 27. axb4 Rb6 28. Rc2 c5 29. Nb3 dxc4 30. Rxc4 Rd6 31. Qc2 Bb5 32. bxc5 Rd3 33. Rc3 Nd5 34. Bf1 Nxc3 35. Nxc3 Nb4 36. Qc1 Qd7 37. Nd4 Rxd4 38. Nxb5 Rd2 39. Rxb4 Qd8 40. Qc4+ Kg7 41. c6 Ra1 42. Rb3 Rda2 43. Qd4+ Qxd4 44. Nxd4 Rc1 45. c7 Raa1 46. Rb8 Rxf1+ 47. Kg2 Rfc1 48. Rb2 Rg1+ 49. Kf2 Rgf1+ 50. Kg2 1/2-1/2

[Event "Berlin-ch Seniors op 26th"]
[Site "Berlin"]
[Date "2010.02.12"]
[Round "4"]
[White "Hackenberg, Ronald"]
[Black "Nyikos, Laszlo"]
[Result "0-1"]
[ECO "E02"]
[WhiteElo "1194"]
[BlackElo "1601"]
[PlyCount "112"]
[EventDate "2010.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Nbd7 5. d4 dxc4 6. Qa4 Bd6 7. 0-0 0-0 8. Qxc4 Nb6 9. Qc2 Nbd5 10. a3 Be7 11. Rd1 c6 12. e4 Nb6 13. Nc3 Bd7 14. a4 a5 15. Ne5 Be8 16. h3 Qc7 17. Be3 Nfd7 18. Nd3 Nc4 19. Bf4 Bd6 20. e5 Be7 21. b3 Ncb6 22. Rac1 Qd8 23. Qe2 Bg5 24. Qg4 Bxf4 25. Nxf4 Qe7 26. h4 f5 27. Qe2 Bf7 28. Bf3 Rae8 29. Kg2 g6 30. Rh1 Kg7 31. h5 Rh8 32. h6+ Kf8 33. Qd2 Qb4 34. Rb1 Ke7 35. Qe3 Rc8 36. Nfe2 Kd8 37. Qg5+ Qe7 38. Qxe7+ Kxe7 39. Nf4 Rhd8 40. Rhd1 g5 41. Nd3 Bg6 42. g4 fxg4 43. Be4 Bf5 44. Nc5 Nxc5 45. dxc5 Nd5 46. Nxd5+ cxd5 47. Bxf5 exf5 48. b4 axb4 49. Rxb4 Rxc5 50. Rxb7+ Rd7 51. Rdb1 Rdc7 52. R7b6 d4 53. Rf6 d3 54. Kf1 d2 55. Ke2 Rc1 56. Rfb6 d1Q+ 0-1

