[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.02.01"]
[Round "5.35"]
[White "Koerner, Helmut"]
[Black "Becker, Werner"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1878"]
[BlackElo "1750"]
[PlyCount "36"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Be7 5. e3 d6 6. Bxf6 Bxf6 7. d4 0-0 8. Bd3 Re8 9. Nge2 Nc6 10. Rb1 Ne7 11. Ne4 Ng6 12. Nxf6+ Qxf6 13. 0-0 b6 14. Ng3 Bb7 15. c3 c5 16. Qg4 Bc8 17. Qd1 Bb7 18. Qg4 Bc8 1/2-1/2

[Event "Berlin-ch Seniors op 36th"]
[Site "Berlin"]
[Date "2020.01.29"]
[Round "2.5"]
[White "Vandre, Wolfgang"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2099"]
[BlackElo "1878"]
[PlyCount "109"]
[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. Nf3 Nf6 2. c4 d6 3. g3 c6 4. Bg2 Qc7 5. 0-0 e5 6. Nc3 Be7 7. e4 0-0 8. d3 Nbd7 9. a3 a5 10. Rb1 Nc5 11. b4 axb4 12. axb4 Ne6 13. d4 exd4 14. Nxd4 Nxd4 15. Qxd4 c5 16. bxc5 dxc5 17. Qd3 Rd8 18. Nd5 Nxd5 19. exd5 Bd6 20. Be4 g6 21. Re1 Be5 22. Bg5 Re8 23. h4 Bd4 24. Be3 Be5 25. f4 Bd6 26. h5 Rxe4 27. Qxe4 Bf5 28. Qg2 Bxb1 29. Rxb1 Qe7 30. Re1 Re8 31. Bf2 Qd7 32. Rxe8+ Qxe8 33. Qf3 Kg7 34. Qc3+ f6 35. Qb2 Qe7 36. hxg6 hxg6 37. Qb1 Kf7 38. Qd3 Qe8 39. Qb3 Qe7 40. Qb1 Qd7 41. Qe4 Qe7 42. Qh1 Kg7 43. Qf3 Qc7 44. f5 gxf5 45. Qxf5 Be5 46. Qg4+ Kf7 47. Kg2 b6 48. Be3 Qd6 49. Bh6 Ke7 50. Qg8 Qc7 51. Bf8+ Kd7 52. Qe6+ Kd8 53. d6 Qd7 54. Qd5 Qa7 55. Qc6 1-0

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.04"]
[Round "6"]
[White "Koerner, Helmut"]
[Black "Burchardt, Brigitte"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1855"]
[BlackElo "2166"]
[PlyCount "28"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. Nf3 e6 4. b5 Nf6 5. e3 Nbd7 6. c4 Nc5 7. d4 Nce4 8. Nfd2 Bb4 9. f3 Nh5 10. g3 Nhxg3 11. hxg3 Qg5 12. Rg1 Nxd2 13. Nxd2 Qxe3+ 14. Qe2 Bxd2+ 0-1

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.02.01"]
[Round "4"]
[White "Koerner, Helmut"]
[Black "Federau, Juergen"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1855"]
[BlackElo "2095"]
[PlyCount "24"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 c6 5. a3 Be7 6. e3 d5 7. Nf3 Nbd7 8. Be2 Nxe5 9. Nxe5 Bd6 10. f4 Qe7 11. Nf3 Bxa3 12. 0-0 Bb2 0-1

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.01.31"]
[Round "3"]
[White "Welz, Peter"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2001"]
[BlackElo "1855"]
[PlyCount "71"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 d5 3. g3 Bg7 4. Bg2 Nh6 5. 0-0 0-0 6. d3 c6 7. c3 Nd7 8. e4 dxe4 9. dxe4 Nc5 10. Nd4 Qc7 11. h3 f5 12. e5 Nf7 13. Be3 Ne6 14. Qb3 Nfd8 15. Nd2 Kh8 16. Rfd1 Nxd4 17. cxd4 Be6 18. d5 Bg8 19. Rac1 Qa5 20. a4 cxd5 21. Rc5 d4 22. Rxa5 Bxb3 23. Nxb3 dxe3 24. Nd4 Nc6 25. Nxc6 bxc6 26. Bxc6 Rac8 27. Rc5 Rc7 28. b4 Rfc8 29. b5 e6 30. Re1 Bf8 31. Rc4 a6 32. Rxe3 axb5 33. axb5 Rb8 34. Rd3 Kg8 35. Kf1 Kf7 36. Be8+ 1-0

[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.01.30"]
[Round "2"]
[White "Koerner, Helmut"]
[Black "Kreutzkamp, Hans Rudolf"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1855"]
[BlackElo "2091"]
[PlyCount "83"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Be6 5. Nc3 Be7 6. Nf3 h6 7. d4 Nbd7 8. d5 Bf5 9. Be2 0-0 10. 0-0 c5 11. a3 cxb4 12. axb4 a6 13. Nd2 Bh7 14. Kh1 Ne8 15. e4 f5 16. f3 f4 17. Ba3 Rc8 18. Qb3 Kh8 19. Na4 Nef6 20. Rfc1 Nh5 21. Nf1 Bh4 22. c5 Bf2 23. cxd6 Qh4 24. Rxc8 Rxc8 25. Rc1 Rxc1 26. Bxc1 Bd4 27. Qd1 Qf2 28. Nd2 Qh4 29. Nf1 b5 30. Nb2 Qf6 31. Qc2 Qxd6 32. Nd3 Nhf6 33. Qc6 Ne8 34. Qc8 Bg6 35. Nd2 Kh7 36. Nb3 Nc7 37. Nxd4 Nb6 38. Qb7 exd4 39. Bxf4 Qf8 40. Qxc7 Nc4 41. d6 Nb2 42. Nxb2 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.08"]
[Round "9"]
[White "Hirr, Rudi"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1745"]
[BlackElo "1819"]
[PlyCount "128"]
[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 b5 2. d4 Bb7 3. e3 a6 4. a3 Nf6 5. Nc3 e6 6. Be2 c5 7. dxc5 Bxc5 8. 0-0 d5 9. Re1 0-0 10. b4 Bd6 11. h3 Nbd7 12. Bb2 Rc8 13. Qd2 Ne5 14. Nd1 Nc4 15. Bxc4 Rxc4 16. Bxf6 Qxf6 17. c3 Rfc8 18. Rc1 Bb8 19. Re2 e5 20. Nh2 d4 21. Ng4 Qc6 22. f4 dxc3 23. Qe1 exf4 24. exf4 Bxf4 25. Rcc2 Bd2 26. Qf1 Rf4 27. Rf2 Rxf2 28. Qxf2 Qe4 29. Nge3 Re8 30. Nxc3 Bxe3 31. Nxe4 Bxf2+ 32. Nxf2 g6 33. Rc7 Bd5 34. Rd7 Re1+ 35. Kh2 Bc4 36. Rd6 Re2 37. Kg1 Re6 38. Rxe6 Bxe6 39. Ne4 f5 40. Nc5 Bc8 41. Kf2 Kf7 42. Ke3 Kf6 43. h4 Ke5 44. g3 h6 45. Nb3 g5 46. hxg5 hxg5 47. Nc5 Kd5 48. Kd3 f4 49. gxf4 gxf4 50. a4 a5 51. axb5 axb4 52. Nb3 Bf5+ 53. Ke2 Bd7 54. Kf3 Bxb5 55. Kxf4 Bc4 56. Nc1 Kd4 57. Kf3 Kc3 58. Ke4 Bf7 59. Ne2+ Kc4 60. Nd4 Bg6+ 61. Ke3 Bh7 62. Ne2 b3 63. Kd2 b2 64. Nc3 Bg6 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.07"]
[Round "8"]
[White "Koerner, Helmut"]
[Black "Fiedler, Wolfgang2222"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1819"]
[BlackElo "1892"]
[PlyCount "56"]
[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. b4 d5 2. Bb2 Qd6 3. a3 e5 4. e3 Be6 5. Nf3 f6 6. d4 e4 7. Nfd2 f5 8. c4 Nf6 9. Nc3 c6 10. cxd5 Nxd5 11. Nc4 Qd8 12. Ne5 g6 13. Nxd5 Bxd5 14. Qc2 Bg7 15. Nc4 Nd7 16. Nd6+ Ke7 17. Nxb7 Qb6 18. Na5 Rac8 19. Rc1 f4 20. g3 fxe3 21. fxe3 Bh6 22. Qe2 Rhf8 23. Bg2 Ne5 24. dxe5 Bxe3 25. Nc4 Bxc4 26. Qxc4 Bxc1 27. Bxc1 Qf2+ 28. Kd1 Rcd8+ 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.06"]
[Round "7"]
[White "Paul, Reinhart"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2006"]
[BlackElo "1819"]
[PlyCount "45"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. Be3 Bxf3 8. Bxf3 Nxc4 9. Qa4 Nb6 10. Bxc6+ bxc6 11. Qxc6+ Qd7 12. Qxd7+ Kxd7 13. Nd2 e6 14. a3 Be7 15. Rc1 Rhb8 16. Rc2 Nd5 17. Ke2 Rb7 18. Rhc1 Rab8 19. Nc4 f6 20. b4 Rb5 21. Na5 Bd6 22. g3 g5 23. Bd2 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.05"]
[Round "6"]
[White "Koerner, Helmut"]
[Black "Kleinert, Michael"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1819"]
[BlackElo "1937"]
[PlyCount "59"]
[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. b4 c6 2. e3 Qb6 3. a3 a5 4. b5 d5 5. c4 Bf5 6. Nc3 e6 7. Nf3 h6 8. d4 Nd7 9. c5 Qd8 10. Bd3 Ne7 11. 0-0 Bg4 12. Be2 g5 13. Nd2 Bxe2 14. Qxe2 Bg7 15. Qd3 e5 16. Bb2 e4 17. Qe2 0-0 18. bxc6 bxc6 19. Na4 Qc7 20. Bc3 Rfb8 21. Rfb1 Nc8 22. Qd1 Na7 23. Nb3 Nb5 24. Qe1 Nxc3 25. Qxc3 Bf6 26. Rb2 Bd8 27. Rab1 Qa7 28. Nd2 Bc7 29. Nf1 Rxb2 30. Rxb2 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.03"]
[Round "5"]
[White "Maetzing, Hans Dieter"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1946"]
[BlackElo "1819"]
[PlyCount "63"]
[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 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 Nd7 6. Nh4 e6 7. Nxg6 hxg6 8. d4 Ngf6 9. Qf3 c6 10. Qb3 Qb6 11. Qxb6 axb6 12. Bd3 Bd6 13. h3 c5 14. Ne2 Nd5 15. c3 0-0 16. 0-0 Rfc8 17. Bd2 c4 18. Be4 N7f6 19. Bf3 b5 20. a3 Rd8 21. Rad1 Rd7 22. Ng3 Nf4 23. Bxf4 Bxf4 24. Rfe1 Bxg3 25. fxg3 Nd5 26. Re5 Rad8 27. Rde1 Kf8 28. Kf2 Rd6 29. h4 Rb6 30. Bxd5 Rxd5 31. g4 Rbd6 32. Rxd5 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.02"]
[Round "4"]
[White "Koerner, Helmut"]
[Black "Schmidt, Dietrich"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1819"]
[BlackElo "1921"]
[PlyCount "75"]
[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. b4 d5 2. Bb2 Qd6 3. a3 e5 4. e3 Be6 5. Nf3 Nd7 6. d4 e4 7. Ng5 Bf5 8. h4 Ngf6 9. c4 c6 10. Nc3 h6 11. Nh3 dxc4 12. Bxc4 Nb6 13. Be2 Nbd5 14. g3 Nxe3 15. fxe3 Qxg3+ 16. Nf2 Qxe3 17. Qd2 Qg3 18. Ncd1 Nd5 19. Qc2 g6 20. Kf1 e3 21. Qb3 Qf4 22. Bc1 Bg7 23. Nxe3 Bxd4 24. Ned1 Qe5 25. Ra2 Be6 26. Bc4 b5 27. Re2 bxc4 28. Qxc4 Qf6 29. Qxc6+ Kf8 30. Qxa8+ Kg7 31. Qb7 Qf3 32. Qb5 Bxf2 33. Nxf2 Nc3 34. Qe5+ Kh7 35. Qe3 Qxe2+ 36. Qxe2 Nxe2 37. Kxe2 Rc8 38. Ne4 1/2-1/2

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.01"]
[Round "3"]
[White "Welz, Peter"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2042"]
[BlackElo "1819"]
[PlyCount "74"]
[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 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 b5 5. Bb3 Bg4 6. f3 Bc8 7. Qe2 a6 8. a4 b4 9. a5 Bb7 10. Nh3 Bxd5 11. Bxd5 Qxd5 12. c4 Qd6 13. d3 e5 14. 0-0 Nc6 15. f4 Be7 16. fxe5 Qxe5 17. Qf3 Qd4+ 18. Kh1 Qd7 19. d4 Rd8 20. d5 Nd4 21. Qd3 c5 22. Be3 Qa7 23. Nd2 0-0 24. Bxd4 cxd4 25. Nf3 Ne8 26. Nxd4 Qc5 27. Nf5 Bf6 28. Rf2 Nd6 29. Nxg7 Bxg7 30. Ng5 f5 31. Raf1 Ne4 32. Nxe4 fxe4 33. Rxf8+ Rxf8 34. Rxf8+ Qxf8 35. Qe2 Qf4 36. g3 Qc1+ 37. Kg2 Qxb2 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.31"]
[Round "2"]
[White "Koerner, Helmut"]
[Black "Fiedler, Ronald"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1819"]
[BlackElo "1667"]
[PlyCount "95"]
[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. b4 Nf6 2. Bb2 e6 3. b5 a6 4. a4 axb5 5. axb5 Rxa1 6. Bxa1 c6 7. c4 cxb5 8. cxb5 Qa5 9. Nc3 Bb4 10. e3 d5 11. Nf3 Nbd7 12. Be2 0-0 13. 0-0 Nc5 14. Qc2 h6 15. Bb2 Qc7 16. Rc1 Qd6 17. Na2 Nce4 18. Nxb4 Qxb4 19. Rb1 Qe7 20. Ra1 Qc5 21. Qxc5 Nxc5 22. Ba3 Nb3 23. Rb1 Na5 24. Bxf8 Kxf8 25. Ne5 Nd7 26. Nxd7+ Bxd7 27. Rc1 Ke8 28. b6 Bc6 29. d4 Kd7 30. Rc3 Kd6 31. f4 f6 32. Kf2 g5 33. g3 e5 34. fxe5+ fxe5 35. Ke1 exd4 36. exd4 Bd7 37. Kd2 Nc6 38. Ke3 Bf5 39. Bd3 Bd7 40. Rc1 Bh3 41. Ra1 Nb4 42. Ra4 Nxd3 43. Kxd3 Bf1+ 44. Kc3 Bb5 45. Ra8 Kc6 46. Rh8 Kxb6 47. Rxh6+ Kc7 48. Rg6 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.30"]
[Round "1"]
[White "Boettcher, Winfried"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1428"]
[BlackElo "1819"]
[PlyCount "87"]
[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. Bg5 b5 3. Nf3 Bb7 4. Nbd2 e6 5. h3 Be7 6. e3 a6 7. a3 d6 8. Be2 Nbd7 9. Bf4 0-0 10. 0-0 c5 11. c4 cxd4 12. cxb5 dxe3 13. Bxe3 axb5 14. Bxb5 Ba6 15. Bxa6 Rxa6 16. Rc1 Nd5 17. Qe2 Qa8 18. Ne4 Nxe3 19. Qxe3 d5 20. Ng3 Rc8 21. Rxc8+ Qxc8 22. Rc1 Rc6 23. Rxc6 Qxc6 24. b4 Bf6 25. Ne2 g6 26. Ned4 Qc4 27. Nxe6 Qe4 28. Ned4 Nb6 29. Nb5 Qb1+ 30. Qe1 Qb2 31. Qe8+ Kg7 32. Nd6 Nc4 33. Qxf7+ Kh6 34. Qxd5 Qa1+ 35. Kh2 Nxd6 36. Qxd6 Kg7 37. Qd3 Qb2 38. Qe3 h6 39. g3 Kh7 40. Kg2 Bc3 41. Qe7+ Bg7 42. a4 Qa3 43. a5 Qd3 44. Qb7 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.09"]
[Round "9"]
[White "Koerner, Helmut"]
[Black "Scholz, Werner"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1852"]
[BlackElo "1680"]
[PlyCount "128"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. a3 Be7 5. c4 Nc6 6. Bb2 0-0 7. e3 d5 8. Nf3 Bg4 9. cxd5 Nxd5 10. Be2 Bf6 11. d4 Re8 12. 0-0 a6 13. Re1 b5 14. Qc2 Na5 15. Nbd2 Rb8 16. e4 Nf4 17. Bf1 Rb6 18. e5 Be7 19. Qe4 Bxf3 20. Nxf3 Nd5 21. Nd2 Bg5 22. Rad1 Rg6 23. g3 Qd7 24. Bg2 Nf6 25. Qc2 Bxd2 26. Rxd2 Nc4 27. Rde2 Nd5 28. Bc1 c6 29. Be4 Qg4 30. Bxg6 fxg6 31. Re4 Qe6 32. Qb3 Rf8 33. a4 Qf5 34. Qc2 Nb4 35. Qe2 Nd5 36. Bd2 Qf3 37. Qxf3 Rxf3 38. Be3 b4 39. e6 Ncxe3 40. fxe3 Kf8 41. Kg2 Rf6 42. Rc1 Nc3 43. Rf4 Ke7 44. Rxf6 gxf6 45. Kf3 Kxe6 46. e4 a5 47. Ke3 Kd6 48. Kd3 c5 49. dxc5+ Kxc5 50. Rf1 Nxa4 51. Rxf6 b3 52. Rf7 Kd6 53. Ra7 Nc5+ 54. Kc3 a4 55. Kb2 h6 56. Ka3 Ke5 57. Ra5 Kd4 58. e5 Kc4 59. e6 Nxe6 60. Rxa4+ Kc3 61. Ra6 Nd4 62. Rxg6 Nb5+ 63. Ka4 b2 64. Rb6 b1Q 0-1

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.08"]
[Round "8"]
[White "Sattler, Guenther"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1753"]
[BlackElo "1852"]
[PlyCount "131"]
[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 Nf6 2. d4 b5 3. e3 a6 4. c4 bxc4 5. Bxc4 d5 6. Be2 e6 7. a3 Nbd7 8. 0-0 Bd6 9. Bd2 c5 10. dxc5 Nxc5 11. b4 Nce4 12. Be1 0-0 13. Nc3 Bb7 14. Rc1 Qe7 15. Nd4 Rfc8 16. f3 Nxc3 17. Bxc3 Qc7 18. h3 Qd7 19. Nb3 Bc6 20. Qe1 Qe7 21. Nd4 Bd7 22. Bd3 Nh5 23. f4 g6 24. g4 Ng7 25. Qe2 a5 26. Qb2 axb4 27. axb4 f5 28. g5 e5 29. Ne2 exf4 30. exf4 Qe3+ 31. Kg2 Nh5 32. Qd2 Qe7 33. h4 Bc6 34. b5 Bb7 35. Bd4 Rxc1 36. Qxc1 Qc7 37. Qxc7 Bxc7 38. Kf3 Ra3 39. Ke3 Kf7 40. Bc5 Ra4 41. b6 Bb8 42. Bd4 Ke6 43. Rc1 Rb4 44. Bc5 Ra4 45. Nd4+ Kf7 46. Kf3 Nxf4 47. Bb5 Ra2 48. Re1 Ba6 49. Re7+ Kg8 50. Re8+ Kf7 51. Rxb8 Bxb5 52. Nxb5 Ne6 53. Nd6+ Kg7 54. Rb7+ Kg8 55. Rb8+ Kg7 56. Ne8+ Kf7 57. Bd6 Nd4+ 58. Ke3 Nb5 59. Be5 Ra3+ 60. Kd2 Ra2+ 61. Kc1 Ke7 62. Nc7 Na3 63. Bb2 Nc4 64. Bd4 Rh2 65. b7 Nd6 66. Bc5 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.07"]
[Round "7"]
[White "Koerner, Helmut"]
[Black "Pfueller, Volker"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1852"]
[BlackElo "1736"]
[PlyCount "29"]
[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. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Nbd7 5. Nc3 b6 6. Nf3 Be7 7. Be2 0-0 8. d4 exd4 9. Nxd4 Bb7 10. Bf3 d5 11. a3 Ne5 12. cxd5 Nxf3+ 13. Qxf3 Bxd5 14. Nxd5 Qxd5 15. 0-0 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.06"]
[Round "6"]
[White "Huelle, Gunter"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1757"]
[BlackElo "1852"]
[PlyCount "33"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. a3 Ba5 5. c4 0-0 6. e3 Re8 7. Nf3 d5 8. cxd5 Nxd5 9. Qb3 Nb6 10. Be2 Nc6 11. Bb2 Be6 12. Qc2 Qe7 13. 0-0 Rad8 14. d4 Bg4 15. h3 Bh5 16. Nbd2 Bg6 17. Bd3 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.04"]
[Round "5"]
[White "Kapr, Klaus"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2018"]
[BlackElo "1852"]
[PlyCount "55"]
[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 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 g6 6. Nf3 Bg7 7. Bg5 dxc4 8. Bxc4 0-0 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nc6 12. Rad1 Nxd4 13. Qe3 e5 14. Qxe5 Nh5 15. Qe3 Qb6 16. g4 Rae8 17. Ne4 Qc6 18. f3 Qxc4 19. gxh5 Nf5 20. Qd3 Qc6 21. b3 h6 22. Bc1 g5 23. Ba3 Bd4+ 24. Kh1 Qc7 25. Nf6+ Bxf6 26. Qxf5 Kg7 27. Rd7 Qg3 28. Qg6+ 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.03"]
[Round "4"]
[White "Koerner, Helmut"]
[Black "Keusch, Horst"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1852"]
[BlackElo "1943"]
[PlyCount "89"]
[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. b4 Nf6 2. Bb2 d5 3. e3 Bf5 4. Nf3 Nbd7 5. c4 e6 6. a3 c6 7. Be2 Bd6 8. d4 Ne4 9. Nbd2 0-0 10. Nxe4 Bxe4 11. Bd3 f5 12. Bc3 Qf6 13. c5 Bc7 14. b5 Nxc5 15. Be2 cxb5 16. Bxb5 a6 17. Bb4 axb5 18. dxc5 Rfc8 19. Rc1 Bxf3 20. Qxf3 Be5 21. 0-0 Bb2 22. Rb1 Bxa3 23. Bxa3 Rxa3 24. Rxb5 Rc3 25. Qf4 e5 26. Qb4 Rc4 27. Qb2 Qc6 28. Rxb7 Rxc5 29. Rb6 Qe8 30. g3 h6 31. Rb1 Kh7 32. Qd2 Qh5 33. Qd1 Qh3 34. R6b2 Qg4 35. Qxg4 fxg4 36. Kg2 h5 37. h3 gxh3+ 38. Kxh3 Kh6 39. Rd1 Kg5 40. Rb7 g6 41. Rd7 Kf5 42. R7xd5 Rc2 43. Kg2 R8c3 44. R1d3 Rc4 45. Rd8 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.02"]
[Round "3"]
[White "Koerner, Helmut"]
[Black "Krawatzki, Armin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1852"]
[BlackElo "1623"]
[PlyCount "51"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qd8 7. Nxb4 Nxb4 8. c3 Nc6 9. Nf3 d5 10. Rb1 0-0 11. e3 b6 12. Qc2 Bg4 13. Be2 Qd7 14. d4 Rfe8 15. Bd3 g6 16. h3 Be6 17. 0-0 Ne7 18. Ne5 Qc8 19. e4 c5 20. Rfe1 c4 21. Bf1 dxe4 22. Rb4 Rd8 23. Qxe4 Bd5 24. Qe2 f6 25. Ng4 Kf7 26. Qxe7+ 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.01"]
[Round "2"]
[White "Federau, Juergen"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2084"]
[BlackElo "1852"]
[PlyCount "93"]
[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. Bg5 d5 3. Bxf6 gxf6 4. e3 Bf5 5. c4 c6 6. Nc3 e6 7. Qb3 Qb6 8. Nf3 Nd7 9. Be2 Be7 10. 0-0 0-0 11. Nd2 Kh8 12. Qxb6 axb6 13. cxd5 exd5 14. a4 Rg8 15. Rfc1 Bh3 16. g3 Be6 17. Bd3 f5 18. Ne2 Nf6 19. Nf4 Ne4 20. Nf1 Nf6 21. Nd2 Ne4 22. Nf3 Rgc8 23. Rd1 Bf6 24. Kf1 h6 25. Nh5 Be7 26. Ne1 c5 27. f3 Nf6 28. Nf4 c4 29. Bc2 Bd7 30. Neg2 b5 31. axb5 Bxb5 32. Kf2 Bd7 33. Nh4 Ra6 34. Bxf5 Rca8 35. Rxa6 Rxa6 36. Bxd7 Nxd7 37. Nf5 Bf8 38. Nxd5 Ra2 39. Rb1 Ba3 40. Kf1 Bxb2 41. Nb4 Ra5 42. Nd6 c3 43. Nxf7+ Kg7 44. Nd6 b6 45. Ke2 Ra8 46. Kd3 Kf6 47. Ne4+ 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.01.31"]
[Round "1"]
[White "Koerner, Helmut"]
[Black "David, Heinz Dieter"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1852"]
[BlackElo "1558"]
[PlyCount "49"]
[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. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Bd7 5. Nf3 h6 6. Nc3 a6 7. a4 Nc6 8. b5 Ne7 9. d4 exd4 10. Nxd4 c6 11. Be2 c5 12. Nb3 Ng6 13. Bf3 Rb8 14. Ne4 Nxe4 15. Bxe4 Qh4 16. Qc2 Ne5 17. Bxe5 dxe5 18. Rd1 Be6 19. Na5 axb5 20. axb5 b6 21. Nc6 Ra8 22. Nxe5 Ra3 23. Bc6+ Ke7 24. Qd2 Rxe3+ 25. Qxe3 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.21"]
[Round "9"]
[White "Koerner, Helmut"]
[Black "Woelfert, Juergen"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1870"]
[BlackElo "1834"]
[PlyCount "162"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 b6 5. Nf3 Nbd7 6. Be2 Be7 7. 0-0 0-0 8. d4 exd4 9. Nxd4 Bb7 10. Bf3 d5 11. a3 Ne5 12. cxd5 Nxf3+ 13. Nxf3 Nxd5 14. Nbd2 Bf6 15. Bxf6 Qxf6 16. Qc2 Rac8 17. Rac1 Rfe8 18. Qb1 b5 19. Ne4 Qg6 20. Nc5 Qxb1 21. Rxb1 Nc3 22. Rb2 Bxf3 23. gxf3 Rcd8 24. Rc2 Nd5 25. Rfc1 f5 26. Na6 Nb6 27. Nxc7 Re7 28. Nxb5 Rd3 29. Nxa7 Rxa7 30. Rc3 Rxa3 31. Rc6 Nd7 32. Rc7 Rab3 33. Rb7 h6 34. Rcc7 Rb1+ 35. Kg2 Rbd1 36. f4 Kf8 37. b5 Ke7 38. b6 Kd8 39. Rc6 Rd6 40. Rc2 Rxb6 41. Ra7 Ke7 42. Kf3 g5 43. fxg5 hxg5 44. Ra5 Ke6 45. Kg2 Rd5 46. Ra8 Nf6 47. Ra3 Ne4 48. Raa2 g4 49. f3 gxf3+ 50. Kxf3 Rd1 51. Ra3 Rd2 52. Raa2 Rxc2 53. Rxc2 Rd6 54. Ke2 Ke5 55. Rb2 Rh6 56. Kd3 Rd6+ 57. Ke2 Nc3+ 58. Kf3 Rd1 59. Rc2 Nd5 60. Re2 Nc3 61. Rc2 Rd3 62. Kf2 Ke4 63. h4 Rxe3 64. h5 Rh3 65. Kg2 Re3 66. Kf2 Nd1+ 67. Kg2 Kd3 68. Rc7 f4 69. h6 Re2+ 70. Kh3 Nf2+ 71. Kh4 Re8 72. h7 Ke3 73. Re7+ Rxe7 74. h8Q Re4 75. Qh6 Nd3 76. Qg5 Ne1 77. Qc5+ Ke2 78. Qd5 Ke3 79. Qc5+ Rd4 80. Qe5+ Re4 81. Qc5+ Rd4 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.20"]
[Round "8"]
[White "Ollek, Karl Heinz"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1739"]
[BlackElo "1870"]
[PlyCount "81"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 b5 2. g3 Bb7 3. Bg2 Nf6 4. 0-0 e6 5. d3 d5 6. Nbd2 Be7 7. c4 bxc4 8. dxc4 c6 9. a3 0-0 10. b4 a5 11. Bb2 axb4 12. axb4 Rxa1 13. Bxa1 Bxb4 14. Qb3 c5 15. Rd1 Qe7 16. Ne5 Nc6 17. Nxc6 Bxc6 18. Nf3 dxc4 19. Qxc4 Bd5 20. Qh4 Re8 21. Ng5 h6 22. Nh3 Bxg2 23. Kxg2 Nd5 24. Qg4 f6 25. e4 Nb6 26. Nf4 e5 27. Nh5 c4 28. Bc3 Bxc3 29. Rd6 Rf8 30. Rxb6 Bd4 31. Rc6 c3 32. Qf5 Kh8 33. g4 Qf7 34. Qf3 g6 35. Qxf6+ Qxf6 36. Nxf6 Kg7 37. Nd5 Rxf2+ 38. Kg3 h5 39. gxh5 gxh5 40. Rc7+ Kf8 41. Nxc3 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.19"]
[Round "7"]
[White "Koerner, Helmut"]
[Black "Moeller, Dirk Halvard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1870"]
[BlackElo "1577"]
[PlyCount "93"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qe5 7. Nxb4 Nxb4 8. Rb1 Qe7 9. e3 d5 10. c3 Nc6 11. Nf3 a6 12. Bd3 b5 13. 0-0 Bg4 14. Be2 0-0 15. d4 Rad8 16. a4 Bxf3 17. Bxf3 b4 18. c4 Qd6 19. Bxd5 Ne7 20. Bf3 a5 21. Qc2 f5 22. c5 Qf6 23. Qc4+ Kh8 24. Rfd1 c6 25. Rd2 Ng6 26. Rbd1 Nh4 27. Be2 Rd5 28. g3 Ng6 29. Bf1 Qg5 30. Bg2 f4 31. Bxd5 cxd5 32. Qe2 f3 33. Qf1 Qg4 34. Kh1 Rf5 35. h3 Rh5 36. Kh2 Qd7 37. Rc1 Qc7 38. c6 Nh4 39. Rc5 Ng2 40. Qa6 h6 41. Qb7 Qd6 42. Qd7 Qg6 43. c7 Nh4 44. c8Q+ Kh7 45. Qde8 Qb1 46. Qg8+ Kg6 47. Qce6+ 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.18"]
[Round "6"]
[White "Reck, Jessica"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1653"]
[BlackElo "1870"]
[PlyCount "83"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bc4 Nb6 5. Bb3 Bf5 6. Nf3 e6 7. 0-0 Nc6 8. c3 Be7 9. Bf4 Nd5 10. Bg3 Bg4 11. h3 Bh5 12. Nbd2 0-0 13. Re1 b5 14. a3 Na5 15. Bc2 Bg6 16. Ne5 Bxc2 17. Qxc2 c5 18. Ndf3 c4 19. Rad1 Bf6 20. Re4 g6 21. h4 Bg7 22. h5 Nf6 23. Bh4 Qe8 24. Bxf6 Bxf6 25. Qd2 Nc6 26. Ng4 Bg7 27. Nh6+ Kh8 28. hxg6 fxg6 29. Rh4 Qe7 30. Rh3 Rae8 31. Re1 Nd8 32. Ng5 Bxh6 33. Rxh6 Nf7 34. Rxh7+ Kg8 35. Rxf7 Rxf7 36. Nxf7 Qxf7 37. Qg5 Rf8 38. f3 a6 39. Qe5 Re8 40. Re4 Qf5 41. Kf2 Kf7 42. Rf4 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.17"]
[Round "5"]
[White "Koerner, Helmut"]
[Black "Stark, Ingo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1870"]
[BlackElo "2183"]
[PlyCount "66"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. Nf3 e6 4. e3 Nf6 5. c4 Nbd7 6. b5 Nc5 7. d4 Nce4 8. Nfd2 Bb4 9. f3 Nxd2 10. Nxd2 dxc4 11. Bxc4 Nd5 12. Bxd5 exd5 13. 0-0 Qg5 14. Qe2 0-0 15. a3 Bd6 16. e4 Bf4 17. Bc3 Rfe8 18. Rae1 h5 19. Qf2 Bd7 20. a4 a6 21. g3 h4 22. Qg2 hxg3 23. hxg3 Bxg3 24. exd5 f5 25. f4 Bxf4 26. Qxg5 Bxg5 27. Nf3 Be3+ 28. Kg2 f4 29. Ne5 Bc8 30. Rh1 Bf5 31. Kf3 axb5 32. Rh5 g6 33. Rh6 Kg7 0-1

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.16"]
[Round "4"]
[White "Koerner, Helmut"]
[Black "Andresen, Klaus"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1870"]
[BlackElo "1958"]
[PlyCount "37"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 0-0 5. Bxf6 Qxf6 6. Nd5 Bxd2+ 7. Kxd2 Qxf2 8. Nf3 Re8 9. Kc1 Re6 10. Qd4 Qxd4 11. Nxd4 Rd6 12. Nf5 Rxd5 13. Ne7+ Kf8 14. Nxd5 Na6 15. e4 c6 16. Bxa6 bxa6 17. Nc3 d6 18. Rb1 Be6 19. Rd1 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.15"]
[Round "3"]
[White "Dimitrijeski, Kristian"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2212"]
[BlackElo "1870"]
[PlyCount "89"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. d5 Be7 6. e4 0-0 7. Be2 a5 8. 0-0 Nc5 9. Qc2 Ne8 10. Be3 b6 11. a3 f5 12. b4 Nxe4 13. Nxe4 fxe4 14. Nd2 Nf6 15. Rfe1 Qe8 16. Nxe4 Nxe4 17. Qxe4 Bf5 18. Qf3 Qd7 19. Bd2 e4 20. Qb3 Bf6 21. Bc3 Qe7 22. Bf1 Bxc3 23. Qxc3 Qg5 24. g3 Bg6 25. Bg2 Qf5 26. Re2 axb4 27. axb4 Rxa1+ 28. Qxa1 e3 29. fxe3 Qd3 30. Qe1 Qxc4 31. Qd2 Ra8 32. h3 Ra1+ 33. Kh2 Rb1 34. e4 Qxb4 35. Qg5 Qc5 36. Qd8+ Kf7 37. Qd7+ Kf8 38. Qd8+ Kf7 39. g4 Rc1 40. Qd7+ Kf8 41. e5 dxe5 42. Qc8+ Kf7 43. Rxe5 Qd6 44. Qe8+ Kf6 45. g5# 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.14"]
[Round "2"]
[White "Koerner, Helmut"]
[Black "Baumgaertner, Andre"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1870"]
[BlackElo "1724"]
[PlyCount "105"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 e6 3. Nf3 Nf6 4. a3 Be7 5. e3 0-0 6. c4 c6 7. Nc3 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. d4 Nbd7 11. 0-0 Nd5 12. Ne4 a5 13. Nc5 Qc7 14. Qd2 Nxc5 15. bxc5 f5 16. Bd3 h6 17. g3 b4 18. Kg2 Ba6 19. Bxa6 Rxa6 20. axb4 Nxb4 21. Bc3 Rb8 22. Rfb1 Qc8 23. Bxb4 axb4 24. Rxa6 Qxa6 25. Rxb4 Rb5 26. Qb2 Qb7 27. Rxb5 Qxb5 28. Qa2 Kf7 29. Qa8 Bf6 30. Qc8 Ke7 31. Qc7+ Ke8 32. Qd6 Kf7 33. Qd7+ Be7 34. Ne5+ Kf6 35. Nxc6 Bf8 36. Qe8 Bxc5 37. dxc5 Qxc5 38. Nd4 Qd5+ 39. Nf3 g5 40. Qh8+ Kg6 41. Qg8+ Kf6 42. h3 Qe4 43. Qh8+ Kg6 44. Qd4 Qc6 45. e4 Qxe4 46. Qxe4 fxe4 47. Nd4 Kf6 48. Nc2 h5 49. Kf1 Ke5 50. Ke2 h4 51. gxh4 gxh4 52. Ke3 Kf5 53. Ne1 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.13"]
[Round "1"]
[White "Lerch, Philipp"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2315"]
[BlackElo "1870"]
[PlyCount "131"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 exd4 6. exd4 d6 7. Bg5 Nce7 8. Bd3 h6 9. Bd2 Bf5 10. Qc2 Nf6 11. h3 Qd7 12. 0-0-0 0-0-0 13. d5 Kb8 14. Be3 Bxd3 15. Rxd3 Nc8 16. Nd4 Rde8 17. Qb3 Ka8 18. f3 Nh5 19. Rhd1 Ng3 20. Qa3 c5 21. dxc6 bxc6 22. Qa4 Nf5 23. Nxf5 gxf5 24. Nd5 Rd8 25. Nb4 c5 26. Qxd7 Rxd7 27. Nc2 Rb7 28. b3 Re8 29. Rd5 Rbe7 30. Bf4 Re2 31. g3 Rf2 32. Rxf5 Ree2 33. Bd2 Bc3 34. Rd5 Rxf3 35. Bxc3 Rxc3 36. R1d2 Rxd2 37. Kxd2 Rxg3 38. Rh5 Rg6 39. Rf5 Rg2+ 40. Kc1 Rg3 41. h4 Rg4 42. h5 Rh4 43. Ne3 Re4 44. Kd2 Rh4 45. a4 Kb8 46. a5 a6 47. Nd5 Rh3 48. Kc2 Rh2+ 49. Kc3 Rh3+ 50. Kb2 Rh2+ 51. Ka3 Rh1 52. Nf4 Ne7 53. Rxf7 Nc6 54. Rd7 Rh4 55. Rxd6 Nb4 56. Nd5 Nc2+ 57. Kb2 Nd4 58. Rxh6 Rh2+ 59. Kc3 Rh3+ 60. Kd2 Nxb3+ 61. Ke2 Nxa5 62. Rh8+ Ka7 63. h6 Nxc4 64. h7 a5 65. Nf6 a4 66. Rg8 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.04"]
[Round "9"]
[White "Zaeske, Winfried"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1985"]
[BlackElo "1861"]
[PlyCount "75"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. h3 Bh5 6. g4 Bg6 7. Bg2 e6 8. Ne5 c6 9. Nxg6 hxg6 10. 0-0 g5 11. c4 Nf4 12. Bxf4 gxf4 13. d5 e5 14. Re1 Qc7 15. Nc3 Nd7 16. Ne4 cxd5 17. cxd5 Rc8 18. d6 Qc4 19. Qd2 Qe6 20. Rac1 Rd8 21. Qa5 f3 22. Ng5 Qxd6 23. Nxf3 Be7 24. Nxe5 Nxe5 25. Qxe5 Qxe5 26. Rxe5 Kf8 27. Rb5 b6 28. Kf1 Bd6 29. Rd5 Ke7 30. Re1+ Kd7 31. Rf5 f6 32. Rd1 Ke7 33. g5 Be5 34. Re1 Ke6 35. Rf3 Rd2 36. Rb3 Kd6 37. Rb5 Rh4 38. Re4 1/2-1/2

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.03"]
[Round "8"]
[White "Koerner, Helmut"]
[Black "Poeltelt, Helmut"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1861"]
[BlackElo "1735"]
[PlyCount "61"]
[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. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 c6 5. Nc3 Be7 6. Qc2 Na6 7. a3 Be6 8. Nf3 Qd7 9. d4 exd4 10. Nxd4 Nc7 11. Bd3 Rd8 12. Nf5 Bf8 13. Ne2 Bxf5 14. Bxf5 Qe7 15. 0-0 g6 16. Bd3 Bg7 17. e4 0-0 18. Ng3 Ne6 19. f4 Ng4 20. Bxg7 Nxg7 21. Qe2 Nxh2 22. Kxh2 Qh4+ 23. Kg1 Qxg3 24. Rf3 Qg4 25. Qe3 Nh5 26. Raf1 Qd7 27. f5 d5 28. cxd5 cxd5 29. e5 Ng7 30. f6 Ne6 31. Qh6 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.02"]
[Round "7"]
[White "Bluhm, Guenter"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1759"]
[BlackElo "1861"]
[PlyCount "94"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. h3 Bh5 7. 0-0 e6 8. b3 Be7 9. c4 Nb6 10. Bb2 Bf6 11. g4 Bg6 12. Na3 0-0 13. Rc1 Nb4 14. Qd2 a5 15. Bc3 Be7 16. Ne5 c5 17. Bxb4 axb4 18. Nb5 cxd4 19. Nxg6 hxg6 20. Bf3 Bg5 21. Qb2 Bxc1 22. Rxc1 e5 23. Bxb7 Rb8 24. Bg2 Re8 25. Qd2 Qe7 26. c5 Nc8 27. Qxb4 Na7 28. a4 Nxb5 29. axb5 Rec8 30. Qc4 e4 31. b4 e3 32. Re1 exf2+ 33. Kxf2 Qd7 34. c6 Qd6 35. Re4 d3 36. Rd4 Qf6+ 37. Ke3 Qe5+ 38. Re4 Qg3+ 39. Bf3 d2 40. Re7 Qe1+ 41. Be2 Rf8 42. c7 d1Q 43. cxb8Q Qdd2+ 44. Kf3 Qh1+ 45. Kf2 Qde1+ 46. Ke3 Qxh3+ 47. Kd4 Qf2+ 0-1

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.02.01"]
[Round "6"]
[White "Koerner, Helmut"]
[Black "Huelle, Gunter"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1861"]
[BlackElo "1706"]
[PlyCount "16"]
[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. b4 e5 2. Bb2 e4 3. c4 f5 4. e3 Nf6 5. a3 a5 6. b5 c6 7. Nc3 d5 8. bxc6 bxc6 1/2-1/2

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.30"]
[Round "5"]
[White "Kapr, Klaus"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2006"]
[BlackElo "1861"]
[PlyCount "47"]
[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 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nc3 e5 6. Nge2 Bf5 7. Ng3 Bg6 8. d3 Bb4 9. Be2 0-0 10. 0-0 Nd4 11. Nce4 Qe7 12. Bg5 Nxe2+ 13. Qxe2 Rfd8 14. Qf3 Qe6 15. Bxf6 gxf6 16. Nxf6+ Kh8 17. Rad1 Bc5 18. Rfe1 Rac8 19. b3 Bf8 20. Ng4 Bg7 21. Nxe5 Bxe5 22. d4 Qa6 23. dxe5 Qxa2 24. Qf6+ 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.29"]
[Round "4"]
[White "Koerner, Helmut"]
[Black "Roeckendorf, Uwe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1861"]
[BlackElo "1707"]
[PlyCount "105"]
[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. b4 e5 2. Bb2 d6 3. e3 Nc6 4. b5 Nce7 5. c4 Ng6 6. Nc3 Nf6 7. Qc2 b6 8. Be2 Bb7 9. Bf3 Qc8 10. Bxb7 Qxb7 11. Nf3 Be7 12. 0-0 0-0 13. d4 h6 14. d5 Qc8 15. a4 a6 16. h3 a5 17. Kh2 Nd7 18. Nd2 f5 19. Nb3 Nc5 20. Nxc5 dxc5 21. Rg1 Bd6 22. Qe2 f4 23. Raf1 Qf5 24. e4 Qf6 25. Bc1 Nh4 26. Kh1 Nxg2 27. f3 Ne3 28. Bxe3 fxe3 29. Qxe3 Qf4 30. Qf2 Be7 31. Rg4 Qf6 32. Qg3 Rf7 33. Ne2 Kh7 34. h4 Raf8 35. Rf2 Rg8 36. h5 Kh8 37. Ng1 Kh7 38. Rg2 Kh8 39. Kh2 Kh7 40. Kh3 Kh8 41. Rf2 Kh7 42. Ne2 Kh8 43. Rg6 Qh4+ 44. Qxh4 Bxh4 45. Kxh4 Rf6 46. Kg4 Rgf8 47. f4 Kh7 48. Rxf6 Rxf6 49. f5 Kg8 50. Ng1 Kf7 51. Nf3 Ke7 52. Nxe5 Kd6 53. Ng6 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.28"]
[Round "3"]
[White "Paul, Reinhart"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2026"]
[BlackElo "1861"]
[PlyCount "51"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. h3 Bxf3 7. Bxf3 e6 8. 0-0 Be7 9. Re1 0-0 10. c3 Re8 11. Nd2 Bf8 12. Nc4 Rb8 13. Ne3 Nce7 14. Be4 Nf6 15. Bc2 Ng6 16. Ng4 Nxg4 17. Qxg4 c5 18. Be3 Qc7 19. Qh5 cxd4 20. Bxd4 Rbd8 21. Rad1 Rd5 22. Qf3 b6 23. Bxb6 Rxd1 24. Bxc7 Rxe1+ 25. Kh2 Bc5 26. Qc6 1-0

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.27"]
[Round "2"]
[White "Koerner, Helmut"]
[Black "Heckert, Klaus Dieter"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1861"]
[BlackElo "2069"]
[PlyCount "94"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 0-0 5. Bxf6 Qxf6 6. Nd5 Qd6 7. Nxb4 Qxb4 8. Nf3 b6 9. e3 Bb7 10. Bd3 Qe7 11. 0-0 d6 12. Nd4 Nd7 13. Qh5 g6 14. Qe2 Ne5 15. f4 Nxd3 16. Qxd3 Be4 17. Qb3 c5 18. Nf3 Qb7 19. d3 Bd5 20. Qb2 f5 21. c4 Bc6 22. d4 Rae8 23. Rae1 Be4 24. dxc5 Bxf3 25. gxf3 dxc5 26. Qc3 Re6 27. Rd1 Rfe8 28. Rd3 Qe7 29. Re1 a6 30. a4 Qb7 31. Kf2 Qc6 32. Red1 R6e7 33. Qa1 Qe6 34. Qc3 Qc6 35. Qa1 b5 36. axb5 axb5 37. cxb5 Qxb5 38. Qc3 c4 39. Rd4 Rxe3 40. Qxc4+ Qxc4 41. Rxc4 Re2+ 42. Kg3 R8e7 43. Rcd4 Kg7 44. R4d2 Kh6 45. Rxe2 Rxe2 46. Rd7 Re1 47. Kg2 Re2+ 1/2-1/2

[Event "Berlin-ch Seniors op 32nd"]
[Site "Berlin"]
[Date "2016.01.26"]
[Round "1"]
[White "Toth, Hans Juergen"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1585"]
[BlackElo "1861"]
[PlyCount "69"]
[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. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nh6 5. h3 Nf5 6. g4 Nd6 7. Bd3 h5 8. g5 0-0 9. a3 Nd7 10. Bd2 Ne4 11. Bxe4 dxe4 12. Ne5 Nxe5 13. fxe5 c5 14. Bc3 Qc7 15. Nd2 Bf5 16. Qe2 Rfd8 17. 0-0-0 Rab8 18. h4 b5 19. b4 cxb4 20. Bxb4 a5 21. Bc5 Bxe5 22. Bxe7 Qxe7 23. dxe5 Qxa3+ 24. Kb1 Qb4+ 25. Kc1 Qc3 26. Nb1 Qxe5 27. Rxd8+ Rxd8 28. Rd1 Rxd1+ 29. Qxd1 Qc7 30. Qd4 Qd7 31. c3 Qxd4 32. cxd4 Kf8 33. Kb2 Ke7 34. Ka3 Kd6 35. Nc3 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.23"]
[Round "9"]
[White "Jaeger, Andre"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "1942"]
[BlackElo "1864"]
[PlyCount "81"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 c6 4. Nc3 Nbd7 5. g3 Qc7 6. Bg2 e5 7. e4 Be7 8. 0-0 0-0 9. h3 Re8 10. Be3 Bf8 11. Qc2 a6 12. Rac1 g6 13. Rfd1 Bg7 14. c5 dxc5 15. dxc5 Nf8 16. Na4 Ne6 17. Nb6 Rb8 18. Nc4 Nd7 19. Nd6 Rd8 20. b4 Ndf8 21. Bf1 Bd7 22. Bc4 Be8 23. Qb3 Qe7 24. h4 h6 25. Kg2 Kh7 26. Rd2 Bf6 27. Rh1 b5 28. Be2 a5 29. a3 axb4 30. axb4 Ra8 31. Qb2 Nc7 32. Rhd1 Qe6 33. Nh2 Be7 34. Ng4 f6 35. Bxh6 Ra4 36. Bxf8 Bxf8 37. Nxe8 Rxe8 38. Rd7+ Re7 39. R1d6 Qa2 40. Nxf6+ Kg7 41. Qxe5 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.22"]
[Round "8"]
[White "Dreke, Frank"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2003"]
[BlackElo "1864"]
[PlyCount "88"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 Nc6 6. Bc4 Nf6 7. d4 e6 8. c3 Be7 9. Nh4 Nd5 10. Nxg6 hxg6 11. Qb3 Na5 12. Qa4+ c6 13. Bd3 b5 14. Qc2 Qc7 15. a4 b4 16. Bd2 Rb8 17. Rb1 bxc3 18. bxc3 Rxb1+ 19. Qxb1 0-0 20. 0-0 Rb8 21. Qc2 c5 22. Rb1 Rxb1+ 23. Qxb1 cxd4 24. cxd4 Nc6 25. Ne2 Qb6 26. Qxb6 Nxb6 27. Bb5 Nb4 28. Nc3 N4d5 29. h3 Nxc3 30. Bxc3 Nd5 31. Bb2 Bb4 32. Bc6 Kf8 33. Kf1 Nc3 34. Bxc3 Bxc3 35. d5 exd5 36. Bxd5 g5 37. Ke2 Ke7 38. Bc6 Kd6 39. Be8 f6 40. Kd3 Be1 41. Ke2 Bb4 42. Kd3 Be1 43. f3 Bf2 44. Ke4 Bg1 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.21"]
[Round "7"]
[White "Koerner, Helmut"]
[Black "Khorolskyi, Borys"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1864"]
[BlackElo "1936"]
[PlyCount "65"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 c6 2. e3 Nf6 3. Bb2 d5 4. Nf3 Bg4 5. Be2 e6 6. a3 Nbd7 7. Nd4 Bxe2 8. Qxe2 Be7 9. 0-0 a5 10. b5 c5 11. Nf3 0-0 12. a4 c4 13. d4 cxd3 14. cxd3 Rc8 15. Nc3 Bb4 16. Na2 Be7 17. Rfc1 Qb6 18. d4 Ne4 19. Rc2 Rc7 20. Rxc7 Qxc7 21. Rc1 Qb6 22. Nd2 Nd6 23. Qd1 Rc8 24. Rxc8+ Nxc8 25. Qc2 Qd8 26. Qc3 Na7 27. f3 Bd6 28. e4 Qb6 29. Nb3 dxe4 30. Qxa5 exf3 31. gxf3 h6 32. Nc3 Qxd4+ 33. Nxd4 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.20"]
[Round "6"]
[White "Lawrenz, Sebastian"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "1910"]
[BlackElo "1864"]
[PlyCount "81"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 c6 5. e4 e5 6. Be2 Be7 7. 0-0 0-0 8. h3 Qc7 9. Be3 Re8 10. d5 a6 11. Rc1 c5 12. a3 Nf8 13. Ne1 Ng6 14. Nd3 Bf8 15. Qc2 Bd7 16. f4 exf4 17. Nxf4 Ne5 18. b3 Rab8 19. Nd3 Ng6 20. Bf3 b5 21. Bg5 b4 22. axb4 cxb4 23. Bxf6 gxf6 24. Ne2 Qa7+ 25. Kh1 Qe3 26. Ng3 Qg5 27. Qf2 a5 28. Ra1 Ra8 29. Nh5 Bg7 30. Nxg7 Kxg7 31. Ra2 Ne5 32. Nxe5 fxe5 33. Rfa1 Qd8 34. c5 dxc5 35. Qxc5 Qh4 36. Kg1 Rec8 37. Qf2 Qxf2+ 38. Kxf2 Rc5 39. Ke2 Kg6 40. Kf2 Kg5 41. Ke2 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.19"]
[Round "5"]
[White "Koerner, Helmut"]
[Black "Wahner, Eberhard"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1864"]
[BlackElo "1350"]
[PlyCount "73"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 g6 3. e3 Bg7 4. c4 d6 5. Nf3 0-0 6. Nc3 e5 7. d4 exd4 8. Nxd4 b6 9. Be2 Bb7 10. Bf3 Bxf3 11. Qxf3 Nbd7 12. Nc6 Qe8 13. Nb5 Rc8 14. Nbxa7 Ne5 15. Bxe5 dxe5 16. Nxc8 e4 17. N8e7+ Kh8 18. Qe2 Nd5 19. Nxd5 Bxa1 20. 0-0 Bg7 21. b5 f5 22. Rd1 Qf7 23. Qd2 g5 24. g3 h5 25. Qb4 h4 26. Qd2 Qh5 27. Re1 f4 28. exf4 gxf4 29. Nxf4 Qg4 30. Qe3 Bh6 31. Kh1 h3 32. Qd4+ Kg8 33. Qxe4 Bxf4 34. gxf4 Rxf4 35. Qd5+ Kh7 36. Rg1 Rxf2 37. Rxg4 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.18"]
[Round "4"]
[White "Stoffel, Patrick"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "1864"]
[PlyCount "131"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Nb6 6. Nf3 Bg4 7. 0-0 e6 8. Re1 Be7 9. Bf4 0-0 10. Nbd2 Nc6 11. Nb3 a5 12. a4 Bd6 13. Bg5 f6 14. Bc1 Nd5 15. h3 Bh5 16. Bc4 Re8 17. c3 Qd7 18. g3 Qf7 19. Kg2 Nb6 20. Bd3 e5 21. Qc2 Bxf3+ 22. Kxf3 Qh5+ 23. Kg2 exd4 24. Rxe8+ Rxe8 25. Nxd4 Qd5+ 26. Nf3 Ne5 27. Bxh7+ Kf8 28. Be4 Qc4 29. b3 Qa6 30. Nxe5 Rxe5 31. Bf4 Re7 32. Bxd6 cxd6 33. Bd3 Qa8 34. Bb5 Qd8 35. Qh7 Qc7 36. Rc1 Qc5 37. Bf1 Re5 38. c4 d5 39. Bd3 dxc4 40. Qh8+ Kf7 41. Bxc4+ Nxc4 42. Rxc4 Qd5+ 43. Kh2 Re7 44. Rg4 g5 45. Qh7+ Ke8 46. Qg6+ Qf7 47. Qxf7+ Kxf7 48. b4 axb4 49. Rxb4 Kg6 50. Rb6 Rf7 51. g4 Kg7 52. Kg3 Rc7 53. f3 Kf7 54. h4 gxh4+ 55. Kxh4 Kg7 56. f4 Kf7 57. g5 fxg5+ 58. Kxg5 Rc5+ 59. f5 Rc7 60. Rh6 Kg8 61. Rd6 Kf7 62. Rh6 Kg8 63. Rg6+ Kf7 64. Kh6 Rc4 65. Rg7+ Kf6 66. Kh7 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.17"]
[Round "3"]
[White "Koerner, Helmut"]
[Black "Janse, Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1864"]
[BlackElo "1881"]
[PlyCount "105"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Ba5 5. e3 d6 6. Bxf6 Qxf6 7. Nge2 0-0 8. Rb1 c6 9. g3 Nd7 10. Bg2 Ne5 11. 0-0 Qh6 12. f3 Nc4 13. Qc1 Re8 14. f4 d5 15. e4 dxe4 16. Bxe4 Bg4 17. Bf3 Bxf3 18. Rxf3 Qh5 19. Kg2 Rad8 20. d3 Nd6 21. Rb3 b5 22. Re3 b4 23. Ne4 Nxe4 24. dxe4 Bb6 25. Rf3 Rxe4 26. Ng1 Bxg1 27. Kxg1 Rde8 28. Rbe3 Qc5 29. Kf2 Kf8 30. Qd2 Rxe3 31. Rxe3 Qxe3+ 32. Qxe3 Rxe3 33. Kxe3 Ke7 34. Kd4 Kd6 35. Kc4 a5 36. Kd4 c5+ 37. Kc4 Kc6 38. g4 g6 39. g5 a4 40. h3 Kd6 41. Kb5 a3 42. Kc4 Kc6 43. c3 bxc3 44. Kxc3 Kd5 45. Kb3 Kd4 46. Kxa3 Kc3 47. Ka4 c4 48. Kb5 Kd3 49. a4 c3 50. a5 c2 51. a6 c1Q 52. a7 Qc8 53. Kb6 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.16"]
[Round "2"]
[White "Grothe, Michael"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1864"]
[PlyCount "128"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. d3 dxe4 3. dxe4 Qxd1+ 4. Kxd1 e5 5. Nc3 c6 6. Nf3 f6 7. g3 Bc5 8. Ke2 Bg4 9. Bg2 Nd7 10. Be3 Bxe3 11. Kxe3 0-0-0 12. h3 Be6 13. b3 Ne7 14. Rad1 Rhf8 15. g4 g6 16. Nh4 Bg8 17. Rhf1 Nc5 18. Rxd8+ Kxd8 19. Nf3 g5 20. h4 h6 21. hxg5 hxg5 22. Nd2 Ng6 23. f3 Nf4 24. Kf2 Nce6 25. Ne2 Nxe2 26. Kxe2 Rf7 27. Nc4 Kc7 28. Ne3 Rh7 29. Rh1 Nf4+ 30. Kf2 Rxh1 31. Bxh1 b5 32. Bg2 a5 33. Bf1 Be6 34. c4 Kb6 35. a3 Kc5 36. Kg3 b4 37. Nc2 bxa3 38. Kf2 a2 39. Ke3 Bf7 40. Kd2 Ne6 41. Na1 Nd4 42. Kc3 Nxf3 43. Kb2 Nd2 44. Bd3 Be6 45. Kxa2 Bxg4 46. Nc2 Bd1 47. Kb2 Bxc2 48. Kxc2 Nf3 49. Kc3 Nd4 50. Bf1 g4 51. Bd3 g3 52. Bf1 Ne2+ 53. Kd3 Nf4+ 54. Kc3 g2 55. Bxg2 Nxg2 56. Kd2 Kb4 57. Kc2 Ne3+ 58. Kb2 Nxc4+ 59. bxc4 Kxc4 60. Kc2 Kd4 61. Kb3 c5 62. Ka4 c4 63. Ka3 Kd3 64. Kb2 Kd2 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.15"]
[Round "1"]
[White "Koerner, Helmut"]
[Black "Roth, Josef"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1864"]
[BlackElo "2101"]
[PlyCount "82"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. Nf3 f6 5. e3 Bg4 6. Be2 Nd7 7. d4 e4 8. Nfd2 Bxe2 9. Qxe2 f5 10. c4 c6 11. Nc3 Ngf6 12. cxd5 cxd5 13. Rc1 a6 14. f4 Be7 15. b5 0-0 16. a4 Rfc8 17. 0-0 Nb6 18. Ra1 Qe6 19. a5 Nc4 20. Nxc4 Rxc4 21. bxa6 bxa6 22. Na4 Rac8 23. Nc5 Bxc5 24. dxc5 R4xc5 25. Bd4 Rc2 26. Qe1 Qc6 27. h3 Nd7 28. Kh1 Qg6 29. Rf2 R2c4 30. Qd1 Nc5 31. Bxc5 R8xc5 32. Rd2 Qc6 33. Qe2 h6 34. Kh2 Qc7 35. Qh5 d4 36. exd4 Qxf4+ 37. Kh1 Qxd2 38. Qe8+ Kh7 39. dxc5 Rc1+ 40. Rxc1 Qxc1+ 41. Kh2 Qxc5 0-1

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.07"]
[Round "9"]
[White "Koerner, Helmut"]
[Black "Ebert, Lothar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1711"]
[BlackElo "1614"]
[PlyCount "119"]
[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. b4 d5 2. Bb2 b6 3. e3 Bb7 4. Nf3 Nd7 5. Be2 e6 6. 0-0 f6 7. b5 Bc5 8. c4 Ne7 9. d4 Bd6 10. Nbd2 0-0 11. a4 a6 12. Qc2 c6 13. e4 axb5 14. e5 fxe5 15. dxe5 Bc5 16. Ng5 Ng6 17. Nxe6 Qe7 18. Nxf8 Qxf8 19. cxd5 Ndxe5 20. dxc6 Bxc6 21. axb5 Rxa1 22. Bxa1 Bb7 23. Ne4 Qe7 24. Nxc5 Qxc5 25. Qxc5 bxc5 26. Rc1 Nd7 27. g3 Bd5 28. f4 Ngf8 29. Kf2 Kf7 30. Ke3 g6 31. Bc4 Bxc4 32. Rxc4 Ne6 33. Ra4 Ke7 34. Ra7 Kd8 35. Ke4 Nc7 36. Ra5 Kc8 37. Be5 Nxe5 38. Kxe5 Kb7 39. Kd6 Kb6 40. Ra1 Nxb5+ 41. Kd5 Nc7+ 42. Kc4 Kc6 43. g4 Kd6 44. Rd1+ Kc6 45. h4 Nb5 46. Rd8 Nd6+ 47. Kd3 Kd5 48. Rh8 c4+ 49. Ke3 h5 50. gxh5 Nf5+ 51. Kf3 c3 52. hxg6 c2 53. Rc8 Nxh4+ 54. Kg4 Nxg6 55. Rxc2 Kd6 56. Re2 Kd7 57. Kg5 Ne7 58. f5 Ng8 59. f6 Nxf6 60. Kxf6 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.06"]
[Round "8"]
[White "Garms, Ilse"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1491"]
[BlackElo "1711"]
[PlyCount "92"]
[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. Nf3 b5 3. e3 a6 4. Nbd2 e6 5. Bd3 Bb7 6. e4 d6 7. 0-0 Nbd7 8. Re1 Be7 9. a3 c5 10. c4 cxd4 11. Nxd4 Nc5 12. Qe2 bxc4 13. Bxc4 Ncxe4 14. Nxe4 Nxe4 15. Bd3 Nf6 16. Bg5 Qd7 17. Rac1 0-0 18. Rc2 h6 19. Bh4 Rfc8 20. Rec1 Nd5 21. Bg3 Bg5 22. Rxc8+ Rxc8 23. Rxc8+ Qxc8 24. h4 Nf4 25. Bxf4 Bxf4 26. Nc2 Qc6 27. f3 Qb6+ 28. Kf1 Qxb2 29. Qd1 Bg3 30. h5 Qb6 31. Qd2 Qb1+ 32. Ne1 Qxe1+ 33. Qxe1 Bxe1 34. Kxe1 a5 35. Kd2 e5 36. Kc3 Kf8 37. Kb3 Bc6 38. Kc4 Ke7 39. Be2 Ke6 40. g3 f5 41. Kc3 d5 42. f4 d4+ 43. Kc4 Bd5+ 44. Kb5 e4 45. Kxa5 d3 46. Bd1 e3 0-1

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.05"]
[Round "7"]
[White "Koerner, Helmut"]
[Black "Schroeder, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1711"]
[BlackElo "1467"]
[PlyCount "99"]
[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. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qd6 7. Nxb4 Qxb4 8. e3 d5 9. Nf3 Qe7 10. d4 Bg4 11. Be2 0-0 12. c3 Na5 13. Qc2 Bh5 14. 0-0 Bg6 15. Qa4 b6 16. Rfe1 f6 17. Nd2 Rac8 18. Bf3 c6 19. e4 dxe4 20. Bxe4 Bxe4 21. Rxe4 Qd7 22. Rae1 Rfe8 23. Qc2 c5 24. d5 c4 25. f3 Kf7 26. Rxe8 Rxe8 27. Rxe8 Qxe8 28. Qe4 Qe5 29. Kf2 Qxe4 30. fxe4 b5 31. Ke3 Ke7 32. Kd4 Kd6 33. g4 Nb7 34. h4 Nc5 35. g5 Nd3 36. a4 a6 37. axb5 axb5 38. Nb1 fxg5 39. hxg5 Ne5 40. Na3 Nf3+ 41. Ke3 Nxg5 42. Nxb5+ Kc5 43. Nd4 Kd6 44. Nf3 Nxf3 45. Kxf3 Ke5 46. Kg4 Kf6 47. Kf4 g5+ 48. Kg4 h6 49. Kh5 Ke5 50. Kg4 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.04"]
[Round "6"]
[White "Klevenow, Hellmut"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1557"]
[BlackElo "1711"]
[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 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 0-0 7. 0-0 Re8 8. a3 a5 9. Nc3 Ngxe5 10. Nd5 Nxf3+ 11. Bxf3 Ne5 12. Be2 c6 13. Nc3 f5 14. Bd2 Qf6 15. Na4 Ba7 16. Bc3 Qe6 17. c5 Ng4 18. Qd4 Qh6 19. h3 Re4 20. Qd1 Nxe3 21. Qb3+ Nd5 22. Bf3 Kh8 23. Bxe4 fxe4 24. Bd4 d6 25. Nb6 Bxb6 26. cxb6 Nf4 27. Rfe1 d5 28. Qg3 Nd3 29. Qxd3 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.03"]
[Round "5"]
[White "Koerner, Helmut"]
[Black "Junghaenel, Dieter"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1711"]
[BlackElo "1467"]
[PlyCount "59"]
[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. b4 d5 2. Bb2 c6 3. e3 Qd6 4. a3 e5 5. Nf3 f6 6. c4 Be6 7. Qc2 Nh6 8. Be2 Be7 9. 0-0 Nd7 10. cxd5 Bxd5 11. Nc3 0-0 12. d4 Bxf3 13. Bxf3 exd4 14. exd4 Nb6 15. Ne4 Qc7 16. Ng3 Bd6 17. Rac1 Qd7 18. Be4 f5 19. Bf3 Bf4 20. Rcd1 Bxg3 21. hxg3 Nd5 22. Rfe1 Rae8 23. Re5 Rxe5 24. dxe5 Qe6 25. b5 Rc8 26. bxc6 bxc6 27. Qc5 Rb8 28. Ba1 Qd7 29. e6 Qxe6 30. Qxa7 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.02"]
[Round "4"]
[White "Steppan, Siegfried"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1439"]
[BlackElo "1711"]
[PlyCount "51"]
[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 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 0-0 7. Be2 Re8 8. 0-0 Ngxe5 9. Nxe5 Nxe5 10. b3 a5 11. Bb2 Ra6 12. Qd5 Bf8 13. Ne4 Rae6 14. Ng3 c6 15. Qd1 d6 16. Qc2 Rh6 17. Rfd1 Qh4 18. Nf1 Ng4 19. Bxg4 Qxg4 20. Rd4 Qg5 21. Ng3 Rg6 22. f4 Qe7 23. Re1 h5 24. Re4 Re6 25. Rxe6 Qxe6 26. Nxh5 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.31"]
[Round "3"]
[White "Koerner, Helmut"]
[Black "Bauer, Stefan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1711"]
[BlackElo "1500"]
[PlyCount "114"]
[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. b4 Nf6 2. Bb2 e5 3. a3 d6 4. e3 Be7 5. c4 0-0 6. Nc3 c6 7. d4 e4 8. d5 Bf5 9. Nge2 g5 10. Ng3 Bg6 11. Be2 Nbd7 12. 0-0 Ne5 13. f4 gxf4 14. Rxf4 Nd3 15. Bxd3 exd3 16. Nce4 Nxe4 17. Nxe4 cxd5 18. cxd5 f5 19. Nf2 Bg5 20. Qxd3 Bf6 21. Qd2 Qe7 22. Nd1 h6 23. Rc1 Rf7 24. Rfc4 Qd8 25. Bxf6 Qxf6 26. Qc3 Qxc3 27. Nxc3 Re8 28. Kf2 Rfe7 29. Nd1 Bf7 30. Rd4 Kg7 31. h3 Re5 32. Rc7 R8e7 33. Rxe7 Rxe7 34. Nc3 a6 35. Rc4 Kf6 36. Kf3 Ke5 37. e4 b5 38. Rc6 fxe4+ 39. Ke3 Bxd5 40. Nxd5 Kxd5 41. Rxa6 Rg7 42. g4 Rf7 43. Rb6 Rf3+ 44. Ke2 Rxa3 45. Rxb5+ Kc4 46. Rh5 Kxb4 47. Rxh6 d5 48. h4 d4 49. Rd6 Kc5 50. Rd8 Ra2+ 51. Ke1 Kc4 52. h5 Kd3 53. Rb8 Ke3 54. Rb1 Rh2 55. Rb3+ d3 56. Kf1 Kf3 57. Ke1 e3 0-1

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.30"]
[Round "2"]
[White "Roth, Joachim"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1942"]
[BlackElo "1711"]
[PlyCount "89"]
[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. f4 d5 3. Nf3 Bf5 4. e3 Nbd7 5. Bd3 Bxd3 6. Qxd3 e6 7. 0-0 Ne4 8. c4 c6 9. Bd2 Be7 10. Be1 0-0 11. Nbd2 f5 12. Ne5 Nxe5 13. fxe5 Qe8 14. Rb1 g5 15. b4 b5 16. cxd5 cxd5 17. Nb3 a6 18. Nc5 Bxc5 19. bxc5 Rf7 20. Ba5 Rc8 21. a4 Rb7 22. Rb2 Rcb8 23. Rfb1 Qc6 24. Bb6 Ra8 25. axb5 axb5 26. Rxb5 Ra2 27. R5b2 Rxb2 28. Rxb2 Qa4 29. Qb3 Qa1+ 30. Rb1 Qa8 31. Qb2 Rb8 32. Ra1 Qc6 33. Ra7 Ra8 34. Qa1 Rxa7 35. Qxa7 Qb5 36. Qa1 Qe2 37. Qc1 Qa6 38. c6 Qc8 39. c7 Kf7 40. Ba5 Kg6 41. Qc6 Kh5 42. Be1 f4 43. exf4 gxf4 44. Qb6 f3 45. Qb8 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.29"]
[Round "1"]
[White "Koerner, Helmut"]
[Black "Scheumann, Joachim"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1711"]
[BlackElo "1356"]
[PlyCount "46"]
[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. b4 Nf6 2. Bb2 e6 3. a3 g6 4. e3 Bg7 5. Nf3 0-0 6. c4 d5 7. d4 c6 8. Nbd2 Na6 9. cxd5 exd5 10. Bxa6 bxa6 11. Nb3 Ne4 12. Rc1 Bd7 13. 0-0 Rc8 14. Qe2 Qb6 15. Nc5 Nxc5 16. Rxc5 Rfe8 17. Rfc1 Bf8 18. Ra5 Ra8 19. Qxa6 Qxa6 20. Rxa6 Re6 21. Ne5 Be8 22. Nxc6 Bxc6 23. Raxc6 f5 1-0

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.06"]
[Round "8"]
[White "Baranowsky, Peter"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "1827"]
[BlackElo "1715"]
[PlyCount "37"]
[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. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nd5 Bg7 6. Bg5 Nce7 7. Nxd4 c6 8. Nc3 h6 9. Bh4 Nf6 10. e4 d6 11. Be2 0-0 12. Qd2 Kh7 13. Rd1 Qa5 14. 0-0 d5 15. exd5 cxd5 16. Bxf6 Bxf6 17. Nxd5 Qa6 18. c5 Qxa2 19. Nxf6+ 1-0

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.05"]
[Round "7"]
[White "Koerner, Helmut"]
[Black "Petkov, Peter"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1715"]
[BlackElo "1857"]
[PlyCount "104"]
[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. b4 e5 2. Bb2 d6 3. e3 Nf6 4. Be2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. d3 c6 8. c4 Bg4 9. h3 Bxf3 10. Bxf3 Re8 11. Nd2 Nbd7 12. Qc2 Qc7 13. a4 Rac8 14. Rfc1 Nf8 15. b5 Ne6 16. g3 Qd7 17. Bg2 h5 18. Nf3 Nc5 19. d4 exd4 20. bxc6 bxc6 21. Bxd4 Nce4 22. Nd2 d5 23. Nxe4 Nxe4 24. Bxg7 Kxg7 25. Rd1 Qf5 26. Bxe4 Rxe4 27. cxd5 cxd5 28. Qb2+ Kg8 29. Qb7 Rc2 30. Rf1 h4 31. Rac1 Rxc1 32. Rxc1 hxg3 33. Qb8+ Kg7 34. Qxg3 Rxa4 35. Qg2 d4 36. exd4 Rxd4 37. Qg3 Rd3 38. Qg4 Rf3 39. Qxf5 Rxf5 40. Ra1 a5 41. Kg2 Kf6 42. Kg3 Ke6 43. f4 Kd6 44. Kf3 Kc6 45. Ke4 Kb5 46. Rb1+ Kc4 47. Rb7 a4 48. Rc7+ Kb4 49. Rb7+ Rb5 50. Rxf7 a3 51. Ra7 Kb3 52. Kd3 a2 0-1

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.04"]
[Round "6"]
[White "Hoppensack, Manfred"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1847"]
[BlackElo "1715"]
[PlyCount "50"]
[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 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 b5 5. Bb3 Bg4 6. f3 Bc8 7. Qe2 a6 8. Nc3 Nbd7 9. a4 b4 10. Ne4 Bb7 11. d6 e6 12. dxc7 Qxc7 13. Nxf6+ Nxf6 14. d4 Bd6 15. g3 0-0 16. Bd2 Rfe8 17. 0-0-0 a5 18. Nh3 Rac8 19. Bf4 e5 20. dxe5 Bxe5 21. Bxe5 Rxe5 22. Qd3 Rce8 23. Ng1 Qe7 24. Qd6 Re1 25. Qxe7 Rxd1+ 0-1

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.03"]
[Round "5"]
[White "Koerner, Helmut"]
[Black "Postler, Reinhard"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1715"]
[BlackElo "2138"]
[PlyCount "70"]
[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. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 c5 5. c4 Nbd7 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 b6 9. d3 Bb7 10. Nbd2 Re8 11. a4 Qc7 12. Qc2 Rad8 13. a5 e5 14. cxd5 Nxd5 15. Nc4 Bf8 16. axb6 axb6 17. Ra7 Rb8 18. Rfa1 f6 19. Ne1 f5 20. Bf3 N7f6 21. Qb3 Kh8 22. g3 e4 23. Bg2 Nb4 24. dxe4 fxe4 25. Nd2 Qd6 26. Bc3 Bd5 27. Qb2 Qe6 28. Bxb4 cxb4 29. Nc2 Bd6 30. Nd4 Qe5 31. Rc1 Bc5 32. Ra4 Rf8 33. Qb1 Ng4 34. Nxe4 Nxf2 35. Nc6 Bxc6 0-1

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.02"]
[Round "4"]
[White "Richter, Hans Peter"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1914"]
[BlackElo "1715"]
[PlyCount "60"]
[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 d5 2. d4 dxe4 3. Nc3 e5 4. Nxe4 Qxd4 5. Bd3 Nc6 6. Ne2 Qd8 7. N4g3 g6 8. f4 Bg7 9. 0-0 Nge7 10. c3 f5 11. fxe5 Nxe5 12. Nf4 Nxd3 13. Nxd3 0-0 14. Qb3+ Kh8 15. Nf4 c6 16. Kh1 Qb6 17. Qc2 Nd5 18. Re1 Bd7 19. Nxd5 cxd5 20. Bf4 Rae8 21. Qd2 Bc6 22. Bd6 Rg8 23. Rad1 d4 24. Bf4 dxc3 25. bxc3 Qc5 26. Rc1 Rxe1+ 27. Qxe1 Qd5 28. Qf2 Re8 29. Ne2 Qxa2 30. Be3 Qe6 0-1

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.01"]
[Round "3"]
[White "Koerner, Helmut"]
[Black "Willin, Bernhard"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1715"]
[BlackElo "1854"]
[PlyCount "77"]
[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. b4 d5 2. Bb2 Bf5 3. Nf3 Nd7 4. e3 h6 5. c4 e6 6. a3 Ngf6 7. Be2 c6 8. 0-0 Bd6 9. d4 0-0 10. Bd3 Ne4 11. Nc3 Bh7 12. Ne2 f5 13. Ne5 Nxe5 14. dxe5 Bc7 15. f3 Ng5 16. Qc2 Qe7 17. b5 Rfc8 18. Qb3 Nf7 19. f4 Nd8 20. a4 Bb6 21. Bd4 Bxd4 22. exd4 Bg6 23. cxd5 cxd5 24. Rfc1 Be8 25. Rc3 Qd7 26. Rac1 b6 27. Qc2 Rxc3 28. Qxc3 Qe7 29. a5 Bh5 30. a6 Kh7 31. Ng3 Be8 32. Qd2 Qd7 33. Qc2 Qe7 34. Qd2 Qd7 35. Rc3 Rc8 36. Qc2 Rxc3 37. Qxc3 Nf7 38. Nf1 h5 39. h4 1/2-1/2

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.01.31"]
[Round "2"]
[White "Grabinger, Hartmut"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1897"]
[BlackElo "1715"]
[PlyCount "73"]
[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 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Nb6 6. Nf3 Bg4 7. 0-0 e6 8. Nbd2 c5 9. h3 Bh5 10. c3 cxd4 11. Nxd4 Bxe2 12. Qxe2 Be7 13. Ne4 0-0 14. Rd1 Qc8 15. Bf4 Nd5 16. Bh2 Nc6 17. Nf3 Rd8 18. Re1 Nf6 19. Rad1 Rxd1 20. Rxd1 Nxe4 21. Qxe4 Qe8 22. Ne5 Rd8 23. Rxd8 Qxd8 24. Bf4 Nxe5 25. Bxe5 Qd7 26. Qd4 Qxd4 27. Bxd4 a6 28. Kf1 f6 29. Ke2 Kf7 30. Kd3 e5 31. Bb6 Ke6 32. a4 f5 33. f3 Kd5 34. b3 h5 35. g3 g6 36. Be3 b5 37. axb5 1/2-1/2

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.01.30"]
[Round "1"]
[White "Koerner, Helmut"]
[Black "Jiranek, Benno"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1715"]
[BlackElo "1328"]
[PlyCount "79"]
[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. b4 d5 2. Bb2 e5 3. a3 Bd6 4. e3 Nf6 5. c4 dxc4 6. Bxc4 a6 7. Nc3 c6 8. Nf3 Nd5 9. Qb3 Be6 10. Nxd5 cxd5 11. Bxd5 Qe7 12. Bxe6 Qxe6 13. Qxe6+ fxe6 14. Bxe5 Ke7 15. Rc1 Nc6 16. Bxd6+ Kxd6 17. d4 h6 18. h4 Rac8 19. Ke2 Rhe8 20. Nd2 b5 21. Rc5 Ne7 22. Rhc1 Rxc5 23. dxc5+ Kc6 24. e4 Ng6 25. g3 Ne5 26. f4 Ng4 27. Nf3 Rd8 28. Rc2 e5 29. Rd2 Rxd2+ 30. Nxd2 exf4 31. gxf4 Kd7 32. e5 h5 33. Ne4 Nh6 34. Nd6 g6 35. Kf3 Ng8 36. Ke4 Ne7 37. f5 gxf5+ 38. Nxf5 Nc6 39. Kd5 Nd8 40. e6+ 1-0

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.25"]
[Round "9"]
[White "Koerner, Helmut"]
[Black "Baranowsky, Peter"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1910"]
[BlackElo "1967"]
[PlyCount "68"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 Be7 5. Nf3 0-0 6. c4 c6 7. a4 Bd6 8. Be2 Nbd7 9. d4 dxc4 10. Nbd2 Bb4 11. Bxc4 Nb6 12. Bd3 cxb5 13. axb5 a5 14. bxa6 bxa6 15. 0-0 Bb7 16. Qe2 a5 17. Rfc1 Qe7 18. Nb3 a4 19. Nc5 a3 20. Bc3 Bxf3 21. gxf3 Nfd5 22. Bxb4 Nxb4 23. Be4 Ra7 24. f4 f5 25. Bg2 N6d5 26. Qc4 Rb8 27. Rcb1 Qd6 28. Rb3 a2 29. Qc1 Kf7 30. Qb2 Qb6 31. Bf1 Qd6 32. Bc4 Qb6 33. Nd3 Nxd3 34. Bxd3 Qxb3 0-1

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.24"]
[Round "8"]
[White "Bockrath, Hendrik"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "A55"]
[BlackElo "1910"]
[PlyCount "152"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 c6 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Nc5 9. Qc2 Bg4 10. Be3 cxd5 11. cxd5 Rc8 12. Bxc5 Rxc5 13. Ne1 Bd7 14. f3 Ne8 15. Nd3 Rc8 16. Qb3 b5 17. Kh1 Rb8 18. a3 Kh8 19. Rac1 f5 20. Rc2 Qb6 21. Qa2 Nf6 22. a4 b4 23. Nb5 a6 24. Nxb4 axb5 25. Nc6 Bxc6 26. dxc6 Rbc8 27. Bxb5 fxe4 28. Qe6 Rc7 29. fxe4 Qb8 30. Rc4 Qc8 31. Qxc8 Rfxc8 32. Rfc1 Kg8 33. Ba6 Ra8 34. Bb7 Ra7 35. b3 Kf8 36. Ra1 d5 37. exd5 Nxd5 38. a5 Nb6 39. Rcc1 Nc8 40. a6 Ke8 41. Rd1 Bc5 42. Rd5 Bd4 43. Rd1 Ne7 44. Rd7 Rxd7 45. cxd7+ Kxd7 46. b4 Kc7 47. g3 Kb6 48. Rc1 Rxb7 49. axb7 Kxb7 50. Kg2 Nd5 51. Kf3 Nf6 52. g4 Nd5 53. Ke4 Nc3+ 54. Kd3 Nd5 55. Rf1 Nf4+ 56. Rxf4 exf4 57. Kxd4 g5 58. Ke4 Kb6 59. Kf3 Kb5 60. h4 h6 61. hxg5 hxg5 62. Ke4 Kxb4 63. Kd4 Kb5 64. Ke4 Kc4 65. Kf3 Kd3 66. Kf2 Ke4 67. Kg2 f3+ 68. Kg3 Ke3 69. Kh2 Ke2 70. Kg1 f2+ 71. Kh2 f1Q 72. Kg3 Qf4+ 73. Kh3 Ke3 74. Kg2 Qxg4+ 75. Kf1 Qe2+ 76. Kg1 Kf3 0-1

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.23"]
[Round "7"]
[White "Koerner, Helmut"]
[Black "Kuehnemund, Lutz"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1910"]
[BlackElo "2044"]
[PlyCount "31"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qd6 7. Nxb4 Qxb4 8. c3 Qe7 9. e3 0-0 10. Nf3 d6 11. d4 Bf5 12. Bd3 Bxd3 13. Qxd3 Rfe8 14. 0-0 Qe4 15. Qxe4 Rxe4 16. Nd2 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.22"]
[Round "6"]
[White "Becker, Uwe"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1808"]
[BlackElo "1910"]
[PlyCount "88"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. c3 Nh6 5. Be2 0-0 6. 0-0 c5 7. Na3 Nc6 8. Nc2 e5 9. Nxe5 Nxe5 10. fxe5 Bxe5 11. Bf3 Qh4 12. g3 Bxg3 13. hxg3 Qxg3+ 14. Bg2 Ng4 15. Rf4 Bf5 16. Rxg4 Qxg4 17. Qxg4 Bxg4 18. Bxd5 Rab8 19. c4 h5 20. b3 b5 21. Bb2 Be6 22. Bxe6 fxe6 23. cxb5 Rxb5 24. Bc3 Rf5 25. Rf1 Rb6 26. e4 Rxf1+ 27. Kxf1 Ra6 28. a3 Rb6 29. b4 cxb4 30. Bxb4 Kf7 31. Ne3 Rc6 32. Bc3 g5 33. Nc2 Rc4 34. Nd4 g4 35. Kg2 e5 36. Nf5 Kf6 37. Nd6 Rc6 38. Nb5 a6 39. Nd4 exd4 40. Bxd4+ Ke6 41. Kg3 Rc4 42. Be3 Rxe4 43. Kh4 Rxe3 44. dxe3 Ke5 0-1

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.21"]
[Round "5"]
[White "Koerner, Helmut"]
[Black "Becker, Jared"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1910"]
[BlackElo "2038"]
[PlyCount "110"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 g6 3. e3 Bg7 4. Nf3 0-0 5. c4 d6 6. d4 Nbd7 7. Nc3 c6 8. Be2 Re8 9. 0-0 e5 10. dxe5 dxe5 11. e4 Qe7 12. Qb3 Nh5 13. Rfe1 Nf4 14. Bf1 Nf8 15. Ne2 Nh5 16. b5 Bg4 17. a4 Qf6 18. Red1 Nf4 19. Rd2 Nh3+ 20. gxh3 Bxf3 21. Ng3 Ne6 22. Ra3 Bh5 23. Nxh5 Qg5+ 24. Qg3 Qxd2 25. Nxg7 Nxg7 26. Bxe5 Nh5 27. Qc3 Qxc3 28. Bxc3 Rxe4 29. bxc6 bxc6 30. Rb3 Nf4 31. Ba5 Ne2+ 32. Kg2 Nd4 33. Rb7 c5 34. Bd2 Kf8 35. Be3 Re7 36. Rb2 Kg7 37. Kg1 Rd8 38. Rb1 Rd6 39. Bg2 Rb6 40. Rd1 Rb4 41. Bd5 Rxa4 42. Kg2 Ne6 43. Rb1 Rc7 44. Bd2 Kf6 45. Rb8 Kf5 46. Kg3 Ra3+ 47. f3 Ke5 48. Bc1 Ra2 49. Be3 Re2 50. Bc1 Kd4 51. Bb2+ Kd3 52. Be4+ Kxc4 53. Be5 f5 54. Bxc7 fxe4 55. Bd6 Rd2 0-1

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.20"]
[Round "4"]
[White "Koerner, Helmut"]
[Black "Jiranek, Benno"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1910"]
[BlackElo "1480"]
[PlyCount "70"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 d5 3. e3 e5 4. a3 Bd6 5. c4 dxc4 6. Bxc4 a6 7. Nf3 Bg4 8. Qb3 Qe7 9. Ng5 Be6 10. Nxe6 fxe6 11. Bxe6 Nbd7 12. Nc3 c6 13. Ne2 Rf8 14. Ng3 g6 15. 0-0 b6 16. Rac1 c5 17. Bxd7+ Nxd7 18. Ne4 Rc8 19. Qd5 Bc7 20. bxc5 bxc5 21. Nxc5 e4 22. Qxd7+ Qxd7 23. Nxd7 Kxd7 24. Rc4 Bxh2+ 25. Kxh2 Rxc4 26. Bc3 Rfc8 27. Kg3 Ra4 28. Rh1 h5 29. Rb1 Rxa3 30. Rb7+ Ke8 31. Rb4 Kd7 32. Rxe4 Rc6 33. Re5 Ra4 34. f4 Rb6 35. Rd5+ Kc6 1/2-1/2

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.19"]
[Round "3"]
[White "Winkler, Johannes"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1560"]
[BlackElo "1910"]
[PlyCount "104"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 Nc6 6. c4 Nb6 7. Nc3 Bxf3 8. Bxf3 Nxc4 9. d5 N6e5 10. Qa4+ Qd7 11. Qxd7+ Kxd7 12. Be4 Nd6 13. Bc2 g6 14. 0-0 Bg7 15. f4 Nec4 16. Rf3 b5 17. Rb1 Rad8 18. b3 Nb6 19. Bb2 b4 20. Na4 Bxb2 21. Nc5+ Ke8 22. Rxb2 Nxd5 23. Bd3 e6 24. Rc2 Rb8 25. g4 a5 26. h4 Nc3 27. h5 Ndb5 28. hxg6 hxg6 29. Rh2 Ke7 30. f5 gxf5 31. gxf5 Rhg8+ 32. Kf1 Nd4 33. Re3 Rg5 34. f6+ Kxf6 35. Nd7+ Ke7 36. Nxb8 Nf5 37. Bxf5 Rxf5+ 38. Ke1 Kd6 39. Rf2 Rb5 40. Na6 Rb6 41. Rd3+ Nd5 42. Nxc7 Kxc7 43. Rdf3 f5 44. Rc2+ Kd6 45. Ke2 Rb8 46. Kd3 Nf6 47. Rc4 Ne4 48. Rf1 Ke5 49. Ke3 Rh8 50. a3 Rh3+ 51. Rf3 Rxf3+ 52. Kxf3 Nd2+ 0-1

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.18"]
[Round "2"]
[White "Koerner, Helmut"]
[Black "Gelman, Josef"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1910"]
[BlackElo "1570"]
[PlyCount "134"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. b4 a5 2. b5 d6 3. Bb2 Nf6 4. e3 Bf5 5. d4 Nbd7 6. Nf3 e6 7. Bd3 Bxd3 8. Qxd3 g6 9. e4 Bg7 10. 0-0 0-0 11. c4 Nb6 12. a4 Nfd7 13. Nbd2 e5 14. dxe5 Nxe5 15. Qc2 Qe7 16. Rac1 Nxf3+ 17. gxf3 Bxb2 18. Qxb2 Nxa4 19. Qc2 Nc5 20. Kh1 Qf6 21. Ra1 b6 22. Ra3 Rfe8 23. Rg1 Re5 24. Nf1 Rg5 25. Rxg5 Qxg5 26. Ne3 Ne6 27. Nd5 Nf4 28. Nxf4 Qxf4 29. Qd1 Re8 30. Re3 Re5 31. Qf1 Rh5 32. Qg2 Qe5 33. Qg1 Kg7 34. Re1 Qf4 35. Re3 h6 36. Qg2 Rc5 37. Qf1 Qe5 38. Re1 Qc3 39. Rc1 Qxf3+ 40. Qg2 Qxg2+ 41. Kxg2 Kf6 42. f4 Ke6 43. Kf3 f5 44. h4 a4 45. Ke3 fxe4 46. Kxe4 Rh5 47. Rh1 Kf6 48. Rh3 Rc5 49. Kd4 Kf5 50. Rg3 a3 51. Rxa3 Kxf4 52. Ra8 g5 53. hxg5 hxg5 54. Rf8+ Kg4 55. Rf7 Kg3 56. Rg7 g4 57. Kd3 Kf3 58. Rf7+ Kg2 59. Rg7 g3 60. Kd4 Kf2 61. Rf7+ Kg1 62. Rg7 g2 63. Kd3 Kh2 64. Rh7+ Kg1 65. Rg7 Rh5 66. Ke2 Kh2 67. Kf2 Rf5+ 0-1

[Event "Berlin Lichtenberger op 12th"]
[Site "Berlin"]
[Date "2013.08.17"]
[Round "1"]
[White "Krefenstein, Sergej"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2101"]
[BlackElo "1910"]
[PlyCount "41"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 c6 5. e4 e5 6. Be2 Be7 7. 0-0 0-0 8. h3 Re8 9. d5 Nc5 10. Qc2 a5 11. Be3 Bd7 12. Bxc5 dxc5 13. Nxe5 Bd6 14. Nxd7 Qxd7 15. f4 cxd5 16. cxd5 Bf8 17. Bb5 Qc7 18. Bxe8 Rxe8 19. e5 Nd7 20. d6 Qc6 21. Qa4 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.26"]
[Round "9"]
[White "Koerner, Helmut"]
[Black "Jeremic, Nemanja"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1936"]
[PlyCount "90"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 g6 5. d4 exd4 6. exd4 Bg7 7. Nf3 0-0 8. Be2 Bg4 9. 0-0 d5 10. h3 Bxf3 11. Bxf3 c6 12. Nd2 Nbd7 13. Qb3 dxc4 14. Nxc4 Nb6 15. Ne5 Nfd5 16. a4 Nd7 17. Nd3 N7f6 18. Rac1 Qd6 19. b5 cxb5 20. axb5 Rac8 21. Ba3 Qd7 22. Bxf8 Rxf8 23. Ne5 Qd6 24. Rfd1 Nf4 25. Bxb7 Ne2+ 26. Kf1 Nxc1 27. Rxc1 Qxd4 28. Nf3 Qb6 29. Ba6 Ne4 30. Qe3 Ng3+ 31. Ke1 Qa5+ 32. Nd2 Nf5 33. Qe2 Bh6 34. Rd1 Rd8 35. g4 Nd4 36. Qe4 Nxb5 37. Kf1 Nc3 38. Qc4 Nxd1 39. Ne4 Qb6 40. Qe2 Rd7 41. g5 Bg7 42. Nf6+ Bxf6 43. Qe8+ Kg7 44. gxf6+ Kxf6 45. Qxd7 Qxf2# 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.25"]
[Round "8"]
[White "Costello, Colin"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1956"]
[BlackElo "1936"]
[PlyCount "55"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. Nf3 0-0 6. 0-0 c6 7. d3 e5 8. Rb1 Nh5 9. b4 d5 10. Qb3 dxc4 11. dxc4 Re8 12. b5 Bf5 13. e4 Be6 14. Rd1 Qc7 15. Ng5 Nd7 16. Nxe6 fxe6 17. Be3 Bf8 18. Bh3 Nc5 19. Qc2 Nf6 20. Rd2 h6 21. Rbd1 g5 22. f3 Kf7 23. Na4 b6 24. Nxc5 Bxc5 25. Bxc5 bxc5 26. Rd6 cxb5 27. cxb5 c4 28. Rc6 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.24"]
[Round "7"]
[White "Koerner, Helmut"]
[Black "Hesselbarth, Karlheinz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1936"]
[BlackElo "1793"]
[PlyCount "43"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 c6 2. e3 d5 3. Bb2 Nf6 4. c4 Bf5 5. Nf3 Nbd7 6. Nc3 e6 7. b5 Bd6 8. Nh4 Bg6 9. Nxg6 hxg6 10. a4 Qe7 11. h3 e5 12. bxc6 bxc6 13. cxd5 cxd5 14. Nb5 Bb8 15. Qc2 Kd8 16. Ba3 Qe6 17. Be2 Rh4 18. Rc1 Nb6 19. Nc7 Bxc7 20. Qxc7+ Ke8 21. Rc6 Qd7 22. Qxe5+ 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.23"]
[Round "6"]
[White "Schreiber, Ben Luca"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1677"]
[BlackElo "1936"]
[PlyCount "92"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 c6 5. e4 e5 6. d5 Be7 7. Be2 Nc5 8. Qc2 Bg4 9. 0-0 0-0 10. Be3 Ncd7 11. h3 Bxf3 12. Bxf3 Ne8 13. Rfd1 Bg5 14. Bxg5 Qxg5 15. b4 c5 16. a3 g6 17. Qd2 Qe7 18. Na4 Rc8 19. Rdc1 Ng7 20. Rab1 f5 21. bxc5 Nxc5 22. Nxc5 Rxc5 23. Qb4 b6 24. a4 Qh4 25. Qe1 fxe4 26. Qxe4 Rf4 27. Qe2 Rfxc4 28. Rxc4 Qxc4 29. Qxc4 Rxc4 30. a5 e4 31. Be2 Rc2 32. Bf1 bxa5 33. Rb8+ Kf7 34. Rb7+ Kf6 35. Rxa7 Rc5 36. Kh2 g5 37. Rb7 h5 38. Rb5 Rxb5 39. Bxb5 Nf5 40. g4 hxg4 41. hxg4 Ne7 42. Bc4 Ke5 43. Kg3 Nxd5 44. f3 Nf4 45. fxe4 Kxe4 46. Kf2 a4 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.22"]
[Round "5"]
[White "Koerner, Helmut"]
[Black "Korb, Viktor"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1936"]
[BlackElo "1629"]
[PlyCount "72"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 f5 4. d4 e4 5. Nh3 d5 6. a3 Nf6 7. c4 c6 8. Nc3 Be6 9. cxd5 cxd5 10. Nf4 Bf7 11. Bb5+ Nbd7 12. Qb3 a6 13. Be2 Nb6 14. 0-0 Bd6 15. Nh3 h6 16. a4 Rc8 17. Rac1 0-0 18. Nb1 Nc4 19. Bc3 Qc7 20. g3 b5 21. axb5 axb5 22. Na3 Qb8 23. Nxc4 dxc4 24. Qb2 Nd5 25. Nf4 g5 26. Nxd5 Bxd5 27. Ra1 f4 28. exf4 gxf4 29. Bg4 Rc7 30. Qe2 Rg7 31. f3 e3 32. Kh1 Rxg4 33. gxf4 Bxf4 34. Rg1 Rxg1+ 35. Rxg1+ Bg5 36. Rg3 Qf4 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.21"]
[Round "4"]
[White "Marxen, Peter"]
[Black "Koerner, Helmut"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2140"]
[BlackElo "1936"]
[PlyCount "43"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 b5 5. Bb3 Bg4 6. Nf3 Nxd5 7. h3 Bxf3 8. Qxf3 e6 9. Nc3 c6 10. 0-0 Be7 11. Re1 0-0 12. d4 Bf6 13. Nxd5 cxd5 14. c3 Nd7 15. Bc2 Qb6 16. h4 b4 17. h5 bxc3 18. bxc3 g6 19. Ba4 Bxd4 20. Bxd7 Bxf2+ 21. Qxf2 Qc7 22. Bh6 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.20"]
[Round "3"]
[White "Koerner, Helmut"]
[Black "Schulz, Hartmut"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1936"]
[BlackElo "2081"]
[PlyCount "75"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8. Qc2 e6 9. Nd2 Bd6 10. Bxd6 Qxd6 11. Ngf3 Nc6 12. 0-0 Bh5 13. Rae1 Bg6 14. Ne5 Bxd3 15. Qxd3 Nd7 16. f4 f6 17. Nxd7 Kxd7 18. f5 e5 19. dxe5 Qc5+ 20. Kh1 Nxe5 21. Qg3 Qe7 22. Nb3 Rad8 23. Qe3 a6 24. Nc5+ Kc6 25. Ne6 Rd7 26. Nf4 Qc5 27. Qxc5+ Kxc5 28. Re2 Kc6 29. Rd1 Rd6 30. h3 Rhd8 31. Ne6 R8d7 32. Kh2 h6 33. g4 b5 34. Kg3 Kb6 35. Nd4 Kc5 36. Ne6+ Kb6 37. Nd4 Kc5 38. Ne6+ 1/2-1/2

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.19"]
[Round "2"]
[White "Duric, Rajko"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1771"]
[BlackElo "1936"]
[PlyCount "112"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Qf3 c6 6. Qxd5 cxd5 7. d4 Bf5 8. c3 Nd7 9. Bb5 f6 10. f4 Be4 11. Kf2 0-0-0 12. Ne2 Nb6 13. Ng3 a6 14. Be2 e6 15. Be3 Bg6 16. Bg4 Re8 17. Bh5 Nc4 18. Bxg6 hxg6 19. Bc1 Nd6 20. h3 f5 21. b3 Kd7 22. a4 Rc8 23. Bb2 Be7 24. Kf3 g5 25. Ne2 Ne4 26. Ke3 gxf4+ 27. Nxf4 Nxc3 28. Ng6 Rhg8 29. Kd3 Ne4 30. Rhf1 Bf6 31. Rac1 Rc6 32. Rxc6 bxc6 33. b4 Rb8 34. Ba3 a5 35. Rb1 c5 36. dxc5 Nxc5+ 37. Kc2 Nxa4 38. bxa5 Rc8+ 39. Kb3 Nc5+ 40. Bxc5 Rxc5 41. Ka4 Bd8 42. Ne5+ Kc8 43. Rb8+ Kc7 44. Ra8 Bf6 45. Ra7+ Kc8 46. Ra8+ Kb7 47. Rb8+ Kc7 48. Nd3 Rc2 49. Rb3 Rxg2 50. Nf4 Ra2+ 51. Kb5 Kd6 52. a6 Bd8 53. Rc3 Ra5+ 54. Kb4 Rxa6 55. Re3 e5 56. Nd3 e4 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.18"]
[Round "1"]
[White "Koerner, Helmut"]
[Black "Bruedigam, Martin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1936"]
[BlackElo "2292"]
[PlyCount "76"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 d5 3. e3 Bf5 4. Nf3 Nbd7 5. c4 e6 6. a3 c6 7. Nc3 Bd6 8. Be2 0-0 9. d3 e5 10. cxd5 cxd5 11. e4 Be6 12. Ng5 a5 13. Nxe6 fxe6 14. Qb3 axb4 15. axb4 Rxa1+ 16. Bxa1 Qb6 17. 0-0 Qxb4 18. Qa2 Qc5 19. exd5 exd5 20. Bf3 Nb6 21. Qa7 Qc6 22. Qa2 Kh8 23. Qb1 Bc5 24. Re1 Bd4 25. Nd1 Bxa1 26. Qxa1 e4 27. dxe4 dxe4 28. Be2 Nbd5 29. Qb1 b6 30. h3 Qc5 31. Qb3 Ra8 32. Qg3 h6 33. Bf1 Ra1 34. Kh1 Nc3 35. Qb8+ Kh7 36. Qd8 Nxd1 37. Rxd1 Rxd1 38. Qxd1 Qxf2 0-1

[Event "Berlin-ch Seniors op 28th"]
[Site "Berlin"]
[Date "2012.01.28"]
[Round "2.1"]
[White "Koerner, Helmut"]
[Black "Grottke, Hans Joachim"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "2163"]
[PlyCount "74"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 e6 3. e3 Nf6 4. b5 c5 5. c4 Bd6 6. Nf3 Nbd7 7. d3 b6 8. Be2 Bb7 9. 0-0 0-0 10. Nbd2 Qc7 11. a4 Rad8 12. Qc2 Rfe8 13. a5 e5 14. axb6 axb6 15. e4 dxe4 16. dxe4 Ra8 17. Rfd1 Nf8 18. Rxa8 Rxa8 19. Ra1 Rxa1+ 20. Bxa1 Ne6 21. Bd3 Nd4 22. Qb1 Qc8 23. h3 Nh5 24. Bf1 Nf4 25. Kh2 Qa8 26. Bb2 Bc7 27. g3 Nxf3+ 28. Nxf3 Bxe4 29. Qa1 Qxa1 30. Bxa1 Bxf3 31. gxf4 exf4 32. Bc3 f6 33. Bd3 Be5 34. Bd2 g6 35. h4 Kf7 36. Kh3 h6 37. Kh2 f5 0-1

[Event "Berlin Lichtenrade op 07th"]
[Site "Berlin"]
[Date "2011.10.08"]
[Round "1"]
[White "Thompson, Ian D"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2276"]
[BlackElo "1928"]
[PlyCount "82"]
[EventDate "2011.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. d4 exd4 4. Qxd4 Qf6 5. Qd1 Nc6 6. Nf3 Bg7 7. Nc3 Ne5 8. Nxe5 Qxe5 9. Bg2 c6 10. Ne4 Nf6 11. Nd6+ Ke7 12. Bf4 Qa5+ 13. Bd2 Qc5 14. Qb3 Qxd6 15. Bb4 c5 16. Rd1 Qe5 17. f4 Qc7 18. Qe3+ Kd8 19. Bxc5 Re8 20. Qd4 Nh5 21. Qf2 Bxb2 22. 0-0 Nf6 23. Bd6 Qxc4 24. e4 Bc3 25. e5 Ne4 26. Bxe4 Qxe4 27. Qc5 Qc6 28. Qa3 b6 29. Rd3 Bb7 30. Rff3 Ba5 31. Qb3 Re6 32. g4 Rc8 33. f5 gxf5 34. gxf5 Rxd6 35. exd6 Qc5+ 36. Rf2 Qc1+ 37. Rf1 Qc6 38. Rff3 Qc5+ 39. Rf2 Qc1+ 40. Rf1 Qc6 41. Rff3 Qc5+ 1/2-1/2

[Event "Berlin Lichtenberger op 10th"]
[Site "Berlin"]
[Date "2011.08.21"]
[Round "9"]
[White "Koerner, Helmut"]
[Black "Schneider, Eckehard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1933"]
[BlackElo "1733"]
[PlyCount "101"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 d5 4. e3 c5 5. b5 a6 6. c4 dxc4 7. Bxc4 Bd7 8. a4 axb5 9. axb5 Rxa1 10. Bxa1 Be7 11. Nf3 0-0 12. 0-0 Bc8 13. Nc3 Nbd7 14. Na4 b6 15. Qb3 Bb7 16. Be2 Qc7 17. Rd1 Ra8 18. Nb2 Ne4 19. Nc4 Bf6 20. Bxf6 Nexf6 21. Qb2 Ra4 22. Nce5 Bd5 23. Nxd7 Nxd7 24. Ra1 Qa7 25. Rxa4 Qxa4 26. h3 f6 27. g4 Qa8 28. Ne1 Ne5 29. d4 Nc4 30. Qc1 Qa2 31. Bf3 Qb3 32. Bxd5 exd5 33. dxc5 bxc5 34. Qa1 Qxb5 35. Qa8+ Kf7 36. Qxd5+ Kf8 37. Nd3 Ke7 38. Nxc5 g5 39. Qe6+ Kd8 40. Qxf6+ Kc7 41. Qxg5 Kc6 42. Ne6 Qb1+ 43. Kh2 Qe4 44. Qc5+ Kd7 45. Qd4+ Qxd4 46. Nxd4 Kd6 47. Kg3 Ke5 48. h4 Ke4 49. Nf3 h6 50. h5 Nd6 51. Nd4 1-0

[Event "Berlin Lichtenberger op 10th"]
[Site "Berlin"]
[Date "2011.08.20"]
[Round "8"]
[White "Jachym, Christoph"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1933"]
[PlyCount "42"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. Be3 e5 7. d5 e4 8. Bxb6 exf3 9. Qa4+ Bd7 10. Qb3 axb6 11. Qxf3 Bb4+ 12. Nc3 0-0 13. Be2 Qf6 14. Qxf6 gxf6 15. Kd2 Bf5 16. a3 Bd6 17. Nb5 Be5 18. Nc3 Nd7 19. b4 Rfe8 20. g3 Bxc3+ 21. Kxc3 Rxe2 0-1

[Event "Berlin Lichtenberger op 10th"]
[Site "Berlin"]
[Date "2011.08.19"]
[Round "7"]
[White "Koerner, Helmut"]
[Black "Jaeger, Andre"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1933"]
[BlackElo "2044"]
[PlyCount "102"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 g6 5. e4 e5 6. Be2 Bg7 7. Be3 Qe7 8. 0-0 0-0 9. Qc2 c6 10. Rad1 Ng4 11. Bg5 f6 12. Bc1 Nh6 13. Be3 Ng4 14. Bc1 Nh6 15. Be3 Nf7 16. b4 Re8 17. c5 exd4 18. cxd6 Nxd6 19. Bxd4 Nxe4 20. Nxe4 Qxe4 21. Bd3 Qe7 22. Rfe1 Ne5 23. Nxe5 fxe5 24. Qb2 Bf5 25. Bc4+ Kh8 26. Bc5 Qf6 27. Qb3 b6 28. Be3 Rad8 29. a4 Rxd1 30. Rxd1 Rd8 31. a5 b5 32. Be2 Rxd1+ 33. Qxd1 a6 34. g4 Bc8 35. h3 Bf8 36. Qd2 Qd6 37. Qc3 Qd5 38. Kh2 Bg7 39. Bc5 e4 40. Qe3 Be5+ 41. Kg2 Kg7 42. Kf1 Be6 43. Qg5 Bf6 44. Qf4 Qe5 45. Qd2 Qa1+ 46. Kg2 Bd5 47. Be3 Qc3 48. Qxc3 Bxc3 49. Bc5 Kf6 50. f4 exf3+ 51. Bxf3 Ke5 0-1

[Event "Berlin Lichtenberger op 10th"]
[Site "Berlin"]
[Date "2011.08.18"]
[Round "6"]
[White "Bruening, Wolfgang"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1958"]
[BlackElo "1933"]
[PlyCount "72"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. e3 a6 4. a4 b4 5. c3 e6 6. Bd3 d5 7. 0-0 Bb7 8. cxb4 Bxb4 9. Qb3 a5 10. Bd2 Qe7 11. Nc3 Ba6 12. Bb5+ c6 13. Bxa6 Nxa6 14. Rac1 0-0 15. Ne5 c5 16. Nc6 Qd7 17. Ne5 Qe7 18. Qc2 c4 19. f3 Rac8 20. Be1 Nd7 21. Bg3 Nxe5 22. Bxe5 Bd6 23. Bxd6 Qxd6 24. Nb5 Qd7 25. Rce1 Nb4 26. Qd2 f5 27. Re2 Qe7 28. Qe1 Nd3 29. Qg3 Qb4 30. Qd6 Qxd6 31. Nxd6 Rb8 32. Nb5 Rbc8 33. Rd1 Rc6 34. Rc2 Nb4 35. Re2 Nd3 36. Rc2 Nb4 1/2-1/2

[Event "Berlin Lichtenberger op 10th"]
[Site "Berlin"]
[Date "2011.08.17"]
[Round "5"]
[White "Koerner, Helmut"]
[Black "Frey, Matthias"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1933"]
[BlackElo "1948"]
[PlyCount "54"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 c6 5. a3 Be7 6. e3 0-0 7. Nf3 d5 8. Be2 Nbd7 9. 0-0 Nxe5 10. Nxe5 Bxa3 11. Nxc6 bxc6 12. Rxa3 Qe7 13. Qa1 Bf5 14. d3 Rfb8 15. Rb1 Rxb1+ 16. Nxb1 Rb8 17. Nd2 Rb7 18. Nf3 Bg4 19. h3 Bh5 20. Ra5 Qc7 21. Ra6 Bxf3 22. gxf3 Nd7 23. Qd4 h5 24. f4 Nf6 25. Bf3 Rb6 26. Rxb6 axb6 27. Qa4 c5 1/2-1/2

[Event "Berlin Lichtenberger op 10th"]
[Site "Berlin"]
[Date "2011.08.16"]
[Round "4"]
[White "Moeller, Dirk Halvard"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1683"]
[BlackElo "1933"]
[PlyCount "91"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nf3 g6 6. Nc3 Bg7 7. Bf4 0-0 8. Qc2 Nc6 9. 0-0-0 Bf5 10. Qd2 Nb4 11. Ne5 a5 12. a3 Ne4 13. Nxe4 dxe4 14. axb4 axb4 15. Qe3 Ra1+ 16. Kd2 Rxd1+ 17. Kxd1 f6 18. g4 fxe5 19. gxf5 exf4 20. Qxe4 Rxf5 21. Bh3 Ra5 22. Be6+ Kh8 23. Kc2 Qxd4 24. Qxd4 Bxd4 25. f3 Kg7 26. Rd1 Bf6 27. Kb3 Re5 28. Bd5 Re2 29. h3 Rxb2+ 30. Ka4 b6 31. Kb5 b3 32. Kxb6 Rc2 33. c5 b2 34. Rb1 Be5 35. c6 Kf6 36. Be4 Rc1 37. Kb5 Kg5 38. Kb4 Kh4 39. Kb3 Kxh3 40. Bc2 Kg3 41. Rxb2 Kxf3 42. Ra2 Re1 43. Ra7 Re3+ 44. Kb4 Rc3 45. Ba4 Rc1 46. Rxe7 0-1

[Event "Berlin Lichtenberger op 10th"]
[Site "Berlin"]
[Date "2011.08.14"]
[Round "3"]
[White "Koerner, Helmut"]
[Black "Kuschfeldt, Karsten"]
[Result "1/2-1/2"]
[ECO "C21"]
[WhiteElo "1933"]
[PlyCount "40"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Bb4+ 4. c3 dxc3 5. bxc3 Bc5 6. Bxf7+ Kxf7 7. Qd5+ Ke8 8. Qxc5 d6 9. Qc4 Qe7 10. Nf3 Nc6 11. 0-0 Nf6 12. Nbd2 Rf8 13. Re1 Be6 14. Qb5 Qd7 15. a4 Rb8 16. Ba3 a6 17. Qb1 Ng4 18. e5 Ngxe5 19. Nxe5 Nxe5 20. Rxe5 dxe5 1/2-1/2

[Event "Berlin Lichtenberger op 10th"]
[Site "Berlin"]
[Date "2011.08.14"]
[Round "2"]
[White "Mildenberger, Hans"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1633"]
[BlackElo "1933"]
[PlyCount "72"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. e4 Nxe4 4. Bxb5 Bb7 5. 0-0 e6 6. Re1 Be7 7. Nbd2 Nxd2 8. Bxd2 0-0 9. Qe2 Bf6 10. Ne5 c6 11. Bd3 d6 12. Nf3 a5 13. Qe4 g6 14. h4 Ba6 15. Bxa6 Nxa6 16. g3 c5 17. c3 cxd4 18. cxd4 d5 19. Qf4 Nb4 20. Bxb4 axb4 21. Kg2 Bg7 22. Rh1 Ra7 23. h5 Qb8 24. hxg6 Qxf4 25. gxh7+ Kh8 26. gxf4 Rc8 27. Ne5 Rc2 28. a3 b3 29. Rab1 Rac7 30. a4 Bxe5 31. fxe5 R7c4 32. a5 Ra4 33. Ra1 Rxa1 34. Rxa1 Rxb2 35. Ra3 Ra2 36. Rxb3 Rxa5 1/2-1/2

[Event "Berlin Lichtenberger op 10th"]
[Site "Berlin"]
[Date "2011.08.13"]
[Round "1"]
[White "Koerner, Helmut"]
[Black "Weber, Dirk"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1933"]
[BlackElo "2271"]
[PlyCount "88"]
[EventDate "2011.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. b4 c6 2. e3 d5 3. Bb2 Bf5 4. Nf3 Nf6 5. c4 dxc4 6. Bxc4 e6 7. Qb3 b5 8. Be2 a5 9. bxa5 Qxa5 10. 0-0 Be7 11. d4 0-0 12. Rc1 Bxb1 13. Raxb1 Qxa2 14. Qxa2 Rxa2 15. Kf1 Nd5 16. Ne5 Rxb2 17. Rxb2 Ba3 18. Rbc2 Bxc1 19. Rxc1 Ne7 20. Ra1 f6 21. Nd3 Nd7 22. Ra7 Rd8 23. Bf3 Kf8 24. Nb4 Nb8 25. Rc7 e5 26. dxe5 fxe5 27. Ke2 Rd6 28. Nd3 Rd7 29. Rxd7 Nxd7 30. Bg4 Ke8 31. Bxd7+ Kxd7 32. Nxe5+ Kd6 33. f4 c5 34. Kd3 g6 35. g4 Ke6 36. Ke4 b4 37. Nd3 Kd6 38. f5 Nd5 39. fxg6 hxg6 40. Nb2 Nf6+ 41. Kf4 Kd5 42. h4 c4 43. h5 c3 44. Nd3 b3 0-1

[Event "Berlin-ch Seniors op 27th"]
[Site "Berlin"]
[Date "2011.02.06"]
[Round "9"]
[White "Prinz, Tade"]
[Black "Koerner, Helmut"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1553"]
[BlackElo "1770"]
[PlyCount "151"]
[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 Nf6 2. Nf3 b5 3. c3 Bb7 4. Bg5 Ne4 5. e3 Nxg5 6. Nxg5 h6 7. Nf3 a6 8. Nbd2 e6 9. a3 d6 10. c4 bxc4 11. Bxc4 Nd7 12. Rc1 Nb6 13. Be2 Be7 14. 0-0 0-0 15. Re1 Qd7 16. b3 Rfc8 17. a4 Nd5 18. g3 c5 19. dxc5 dxc5 20. Nc4 Qc7 21. Qd2 Nb4 22. Qb2 Bf6 23. Nfe5 Rd8 24. f4 Be4 25. Rcd1 Rd5 26. a5 Rad8 27. Rxd5 exd5 28. Nb6 Bxe5 29. fxe5 Re8 30. Qc3 Rxe5 31. Rc1 Rg5 32. g4 Nd3 33. Rc2 Ne5 34. Qxc5 Qxc5 35. Rxc5 Nxg4 36. h4 Rg6 37. h5 Rg5 38. Bxg4 Rxg4+ 39. Kf2 Rg5 40. Nc8 Rxh5 41. b4 Rh2+ 42. Kg3 Rb2 43. Ne7+ Kf8 44. Nc6 Ke8 45. Kf4 f6 46. Rc3 g5+ 47. Kg3 h5 48. Nd4 Rxb4 49. Rc6 Ra4 50. Rxa6 Kf7 51. Ra7+ Kg6 52. Ra8 Ra3 53. Kf2 h4 54. a6 Ra2+ 55. Ke1 Kh5 56. a7 Kg4 57. Nb5 d4 58. Rh8 dxe3 59. Nc3 Ra1+ 60. Ke2 Bf3+ 61. Kxe3 Rxa7 62. Rh6 f5 63. Kf2 f4 64. Rh8 Rc7 65. Nb5 Rc2+ 66. Ke1 Re2+ 67. Kf1 Kg3 68. Nd4 Rb2 69. Ke1 Rb1+ 70. Kd2 Rd1+ 71. Kc3 Rxd4 72. Kxd4 h3 73. Ke5 h2 74. Kf5 h1Q 75. Rxh1 Bxh1 76. Kxg5 0-1

[Event "Berlin-ch Seniors op 27th"]
[Site "Berlin"]
[Date "2011.02.05"]
[Round "8"]
[White "Koerner, Helmut"]
[Black "Hess, Helmut"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1770"]
[BlackElo "1618"]
[PlyCount "46"]
[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. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3 c5 5. c4 b6 6. Nf3 Nbd7 7. Be2 Bb7 8. 0-0 Bd6 9. Nc3 0-0 10. a4 Re8 11. h3 Qc7 12. cxd5 Nxd5 13. Nxd5 Bxd5 14. d4 Bb7 15. Bd3 e5 16. Ng5 exd4 17. Bxh7+ Kf8 18. Nxf7 Kxf7 19. Qh5+ Ke7 20. Qg5+ Kf8 21. Qf5+ Nf6 22. Bg6 Re5 23. Qf4 Rh5 0-1

[Event "Berlin-ch Seniors op 27th"]
[Site "Berlin"]
[Date "2011.02.04"]
[Round "7"]
[White "Andrasch, Peter"]
[Black "Koerner, Helmut"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1539"]
[BlackElo "1770"]
[PlyCount "20"]
[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. f4 g6 2. Nf3 Bg7 3. e3 d5 4. Be2 c6 5. 0-0 Qc7 6. Nc3 Nf6 7. b3 0-0 8. Bb2 Bg4 9. Nd4 Bxe2 10. Qxe2 Nbd7 1/2-1/2

