[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.08.03"]
[Round "9"]
[White "Weber, Jannis"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1890"]
[BlackElo "1975"]
[PlyCount "73"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 a6 6. Be3 Bd7 7. Nc3 Nf6 8. Be2 h5 9. Nd5 Nxd5 10. cxd5 Ne5 11. Bxh5 Nc4 12. 0-0 g6 13. Be2 Nxe3 14. fxe3 Bg7 15. Bg4 Bf6 16. Bxd7+ Qxd7 17. Rc1 Rc8 18. Rxc8+ Qxc8 19. Rf2 Kf8 20. Rc2 Qd7 21. h3 Kg7 22. Qg4 Qd8 23. Qe2 Rh4 24. Qc4 Rxe4 25. Ne6+ fxe6 26. Qxe4 exd5 27. Qxd5 Qb6 28. Qe6 Qb4 29. Kf2 a5 30. b3 b5 31. Qd5 a4 32. Rc8 axb3 33. axb3 Qh4+ 34. Kf1 Qg3 35. Rg8+ Kh6 36. Qe4 Qe5 37. Qxg6# 1-0

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.08.02"]
[Round "8"]
[White "Berenstein, Alexander"]
[Black "Xue, Haowen"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1975"]
[PlyCount "67"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 0-0 7. e3 b6 8. Qc2 Bb7 9. Bd3 d6 10. 0-0 c5 11. h3 cxd4 12. Nxd4 Nbd7 13. f4 Rac8 14. Rae1 d5 15. Qb1 dxc4 16. Bxc4 Nc5 17. Be2 Rfd8 18. N4f3 Nce4 19. Nxe4 Bxe4 20. Qa1 Nd5 21. Ba6 Rc2 22. Rf2 Rxf2 23. Kxf2 Bxf3 24. gxf3 Qh4+ 25. Kg2 Nf6 26. Re2 Nh5 27. Qe1 Qxe1 28. Rxe1 Rd2+ 29. Re2 Rxe2+ 30. Bxe2 Kf8 31. Bd3 g6 32. Kf2 Ke7 33. Bb5 Ng7 34. e4 1/2-1/2

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.08.01"]
[Round "7"]
[White "Papesch, Dennis"]
[Black "Berenstein, Alexander"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1850"]
[BlackElo "1975"]
[PlyCount "115"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e6 4. Nc3 Ne7 5. Nf3 d5 6. d4 dxc4 7. Qa4+ Bd7 8. Qxc4 Bc6 9. 0-0 Nd7 10. e4 a6 11. Rd1 b5 12. Qe2 Bb7 13. Bg5 h6 14. Bf4 g5 15. Bc1 0-0 16. d5 e5 17. d6 cxd6 18. Rxd6 Qc7 19. Rd1 Nb6 20. Be3 b4 21. Bxb6 Qxb6 22. Nd5 Nxd5 23. exd5 Qd6 24. Rac1 f5 25. Nd2 a5 26. Nc4 Qf6 27. d6 e4 28. Nb6 Ba6 29. Qe3 Rad8 30. Qc5 Bd3 31. Qxa5 Rxd6 32. Nc4 Bxc4 33. Rxd6 Qxd6 34. Rxc4 Bxb2 35. Qxb4 Qxb4 36. Rxb4 Ba3 37. Rb5 Kg7 38. g4 fxg4 39. Bxe4 Rf4 40. Bb7 Bb4 41. Kg2 Be1 42. f3 gxf3+ 43. Bxf3 g4 44. Bd5 h5 45. Rb1 Bh4 46. Rf1 Rd4 47. Bb3 Rd2+ 48. Kh1 Rb2 49. Rc1 Bf6 50. Rc2 Rb1+ 51. Kg2 Kh6 52. h3 gxh3+ 53. Kxh3 h4 54. Re2 Kg5 55. Rg2+ Kf4 56. Rf2+ Ke5 57. Rf5+ Kxf5 58. Bc2+ 1/2-1/2

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.31"]
[Round "6"]
[White "Berenstein, Alexander"]
[Black "Andresen, Erik"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1975"]
[BlackElo "1844"]
[PlyCount "89"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nf6 4. d3 Nc6 5. f3 Be7 6. a3 d5 7. Ba2 a6 8. Nh3 b5 9. Nf2 Bb7 10. 0-0 h5 11. Re1 Rc8 12. exd5 Nxd5 13. Nxd5 exd5 14. Bg5 0-0 15. Bxe7 Nxe7 16. c3 Ng6 17. d4 cxd4 18. Qxd4 Qc7 19. Rad1 Rcd8 20. Nd3 Rfe8 21. Rxe8+ Rxe8 22. Rd2 h4 23. Qf2 h3 24. g3 Ne5 25. Nxe5 Qxe5 26. Kf1 Qf5 27. Rd4 a5 28. g4 Qe5 29. Qd2 b4 30. Bxd5 bxc3 31. bxc3 Bxd5 32. Rxd5 Qb8 33. c4 Qb1+ 34. Kf2 Qh1 35. Kg3 Qg1+ 36. Kh4 Qg2 37. Qf4 f6 38. g5 Qf2+ 39. Kxh3 Re3 40. Rd8+ Kf7 41. g6+ Kxg6 42. Qg4+ Kf7 43. Qh5+ g6 44. Qh7+ Ke6 45. Qd7+ 1-0

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.30"]
[Round "5"]
[White "Callsen, Niklas"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1705"]
[BlackElo "1975"]
[PlyCount "107"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 d6 5. Bd3 Bb7 6. Nf3 Be7 7. Qe2 a5 8. b3 Na6 9. Bb2 Nd7 10. Rd1 Qc8 11. Bb1 Bf6 12. h4 h6 13. h5 Nb4 14. a3 Nc6 15. e5 dxe5 16. d5 Nd8 17. Nb5 Ba6 18. Nxe5 Bxb5 19. cxb5 Nc5 20. Rh3 Kf8 21. Kf1 exd5 22. Nd3 Ne4 23. Nf4 Bxb2 24. Nxd5 Bxa3 25. Bxe4 Rb8 26. Re3 Nb7 27. Qf3 Nd6 28. Ne7 Qe6 29. Ng6+ Kg8 30. Bd5 Qf6 31. Qxf6 gxf6 32. Nxh8 Kxh8 33. Bc6 Kg7 34. g4 Bc5 35. Red3 Kg8 36. Rg3 Kf8 37. f4 Ke7 38. Kg2 Kf8 39. Kf3 Ke7 40. Rg2 Kf8 41. Rd5 Ke7 42. Re2+ Kf8 43. Rg2 Ke7 44. g5 fxg5 45. fxg5 hxg5 46. Rdxg5 Rh8 47. Kg4 Kf6 48. Rg3 Rh7 49. Rf3+ Ke6 50. Rf1 f5+ 51. Kf4 Bb4 52. Rf2 Bc3 53. Re2+ Ne4 54. Rxf5 1-0

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.29"]
[Round "4"]
[White "Berenstein, Alexander"]
[Black "Poghosyan, Tigran"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1975"]
[BlackElo "2146"]
[PlyCount "120"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. d3 Nc6 4. Nc3 Na5 5. a4 Nxc4 6. dxc4 d6 7. Nge2 Be7 8. 0-0 Nf6 9. f4 0-0 10. Ng3 Bd7 11. f5 Bc6 12. Qe2 a6 13. Bf4 e5 14. Bd2 Qd7 15. b3 Rab8 16. Rfd1 b5 17. axb5 axb5 18. Nd5 bxc4 19. Nxe7+ Qxe7 20. bxc4 Qb7 21. Re1 Ra8 22. Rab1 Qc7 23. Bg5 Nd7 24. f6 g6 25. Qg4 Rfb8 26. Rbd1 h6 27. Bxh6 Nxf6 28. Qf3 Ne8 29. h4 Qe7 30. Bg5 Qe6 31. Qe2 Bd7 32. Nf1 Qg4 33. Qxg4 Bxg4 34. Rb1 Be6 35. Nd2 f6 36. Be3 Kf7 37. Rb3 Rc8 38. Reb1 Ra4 39. Rc3 Nc7 40. Rb7 Ke7 41. Kf2 Kd7 42. Kf3 Kc6 43. Rb1 Na8 44. g4 Nb6 45. Kg3 Nxc4 46. Nxc4 Bxc4 47. Rh1 Be6 48. Rf1 Rxe4 49. Rxf6 Rxg4+ 50. Kf3 e4+ 51. Kf2 Re8 52. Bg5 Bd5 53. Re3 Re6 54. Rf8 Re5 55. Rf6 Rf5+ 56. Rxf5 gxf5 57. Ra3 f4 58. Ra6+ Kc7 59. Ra7+ Kb6 60. Rd7 Kc6 0-1

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.29"]
[Round "3"]
[White "Lin, Ze Jun"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1528"]
[BlackElo "1975"]
[PlyCount "84"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 d6 5. h3 g5 6. Nh2 Bg7 7. d3 Bd7 8. Nc3 Nf6 9. Nd5 Nxd5 10. Bxd5 Qf6 11. Be3 Qg6 12. f3 Nd8 13. c3 c6 14. Bb3 Ne6 15. Bxe6 Bxe6 16. Qd2 0-0 17. c4 Rfd8 18. Qf2 a5 19. Rfd1 c5 20. a4 f5 21. b3 f4 22. Bc1 Bf6 23. Nf1 Kf7 24. Nd2 h5 25. g4 fxg3 26. Qxg3 Rg8 27. Kh2 g4 28. Rg1 h4 29. Qg2 g3+ 30. Kh1 Bg5 31. Nb1 Raf8 32. Nc3 Bxc1 33. Raxc1 Kg7 34. Rcf1 Qe8 35. Ne2 Qd7 36. Nxg3 hxg3 37. Qxg3+ Kf7 38. Qf2 Bxh3 39. Rd1 Rh8 40. Rg3 Ke8 41. Kg1 Be6 42. Kg2 Qh7 0-1

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.28"]
[Round "2"]
[White "Berenstein, Alexander"]
[Black "Easwaralingam, Janith"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1975"]
[BlackElo "1792"]
[PlyCount "115"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. a3 Nf6 4. Nc3 Bc5 5. d3 h6 6. b4 Bd4 7. Nge2 Bb6 8. h3 a6 9. 0-0 0-0 10. Kh2 d6 11. f4 Nd4 12. f5 Ng4+ 13. Kg3 Nf6 14. Ng1 Kh7 15. Kh2 g6 16. g4 Kg7 17. g5 hxg5 18. Bxg5 gxf5 19. exf5 Bxf5 20. Rxf5 Nxf5 21. Nd5 Nxd5 22. Bxd8 Nde3 23. Qh5 Raxd8 24. Nf3 d5 25. Qg5+ Kh7 26. Bb3 e4 27. Nh4 Nh6 28. Re1 Rg8 29. Qf4 Neg4+ 30. hxg4 Bf2 31. g5 Bxe1 32. Ng2 Rd6 33. Nxe1 f5 34. dxe4 Ng4+ 35. Kg3 Rdg6 36. Bxd5 R8g7 37. Qxf5 Nh6 38. Qf3 Rxg5+ 39. Kf2 Ng4+ 40. Ke2 R7g6 41. Be6 Ne5 42. Qb3 Nc6 43. Qh3+ Kg7 44. Qc3+ Kf8 45. Bf5 Rg3 46. Qc5+ Rd6 47. Nf3 b6 48. Qf2 Rg7 49. Ke3 Ne7 50. Bh3 Rf7 51. Qh4 Ng6 52. Qh6+ Ke8 53. Bf5 Rff6 54. Qg7 Ne7 55. Qh8+ Rf8 56. Qh5+ Kd8 57. Bg4 Rc6 58. Nd4 1-0

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.28"]
[Round "1"]
[White "Zeng, Chongsheng"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2532"]
[BlackElo "1975"]
[PlyCount "59"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Be7 6. g3 a6 7. Bg2 0-0 8. 0-0 c5 9. Nde2 Nc6 10. h3 Bd7 11. Be3 b5 12. Nf4 Ne5 13. b3 Re8 14. Ncd5 Nxd5 15. Nxd5 Bf8 16. f4 Nc6 17. Qd2 Rb8 18. Rad1 Qc8 19. Kh2 Nb4 20. Nxb4 cxb4 21. Qxb4 Qxc2 22. Rd2 Qc7 23. f5 Bc6 24. Bf4 Qb7 25. Re1 d5 26. Qd4 Rbd8 27. exd5 Rxe1 28. dxc6 Rxd4 29. cxb7 Rxd2 30. Bxd2 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.16"]
[Round "9"]
[White "Berenstein, Alexander"]
[Black "Strohbusch, Frank"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1968"]
[BlackElo "1860"]
[PlyCount "120"]
[EventDate "2017.09.08"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. Ne2 Ba6 8. Qb3 cxd4 9. Qxb6 axb6 10. Nxd4 c5 11. Nb3 Ne7 12. f4 Nc6 13. Be3 Be7 14. N1d2 0-0 15. a3 Rfd8 16. Nf3 Bc4 17. Nbd2 Bd3 18. Rc1 Ra4 19. h4 d4 20. cxd4 Nxd4 21. Bxd4 cxd4 22. Rc7 Bc5 23. Ng5 Rf8 24. g4 h6 25. Ngf3 Ba6 26. Ne4 Rc4 27. Kd1 d3 28. Nfd2 Rc2 29. b4 Bxb4 30. Rxc2 dxc2+ 31. Kxc2 Bxa3 32. Ra1 Bb4 33. Rxa6 Rc8+ 34. Kd1 Rd8 35. Ra2 Rd3 36. Nf2 Rg3 37. Ke2 Bc5 38. Nde4 Re3+ 39. Kf1 Bb4 40. Kg2 Ba3 41. Nd6 Rb3 42. Nfe4 Kf8 43. Nc4 Bc1 44. Ra8+ Ke7 45. Ra7+ Kf8 46. Ncd6 Rb2+ 47. Kf1 b5 48. Rxf7+ Kg8 49. g5 hxg5 50. Nxg5 Be3 51. Nxe6 Rf2+ 52. Ke1 Rg2 53. Rf8+ Kh7 54. Nxb5 Rh2 55. Rf7 Rxh4 56. Rxg7+ Kh8 57. Rf7 Rh2 58. Nd6 Rg2 59. Ne8 Bd2+ 60. Kf1 Rh2 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.15"]
[Round "8"]
[White "Rueberg, Jobst"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2130"]
[BlackElo "1968"]
[PlyCount "36"]
[EventDate "2017.09.08"]
[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 e6 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 d6 5. d4 Qf6 6. Be3 Nge7 7. Nd2 a6 8. a4 g5 9. h3 Ng6 10. d5 Nd8 11. Na2 Be7 12. Be2 Nf4 13. Bxf4 gxf4 14. Bg4 Qg6 15. Qe2 h5 16. Bf3 Bd7 17. b3 b6 18. Nf1 Bh4 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.14"]
[Round "7"]
[White "Berenstein, Alexander"]
[Black "Zechel, Rolf Ruediger"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1968"]
[BlackElo "1694"]
[PlyCount "39"]
[EventDate "2017.09.08"]
[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 c5 2. Nc3 Nc6 3. Bc4 g6 4. d3 Bg7 5. Nge2 Nf6 6. 0-0 0-0 7. h3 e6 8. Bg5 a6 9. a4 d6 10. Qd2 b6 11. f3 Bb7 12. Qf4 Nh5 13. Qh4 Nf6 14. f4 h6 15. Bxh6 Bxh6 16. Qxh6 d5 17. Ba2 dxe4 18. dxe4 Nd4 19. f5 exf5 20. Qxg6+ 0-1

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.13"]
[Round "6"]
[White "Berenstein, Alexander"]
[Black "Mewes, Hans Dieter"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1968"]
[BlackElo "1845"]
[PlyCount "49"]
[EventDate "2017.09.08"]
[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 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. Be2 a6 6. 0-0 b5 7. a3 Bb7 8. b4 e6 9. Bb2 Be7 10. d4 Nbd7 11. Qd3 0-0 12. Rad1 Rfe8 13. h3 Rad8 14. g3 Qc6 15. Kh2 Ne5 16. d5 Nxf3+ 17. Bxf3 exd5 18. Ne2 Ne4 19. Nd4 Qc4 20. Bxe4 dxe4 21. Qxc4 bxc4 22. Nf5 Bf8 23. Ne3 c5 24. c3 Bc6 25. Rfe1 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.12"]
[Round "5"]
[White "Schulz, Wolfgang"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2101"]
[BlackElo "1968"]
[PlyCount "153"]
[EventDate "2017.09.08"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 Ng6 6. d4 exd4 7. Nxd4 Bc5 8. Nf5 0-0 9. Be3 Be7 10. Nxe7+ Qxe7 11. Nc3 b5 12. Bb3 d6 13. Nd5 Qd8 14. a4 Rb8 15. Qd2 Kh8 16. axb5 axb5 17. Qc3 Bd7 18. Ra6 b4 19. Qc4 Nge5 20. Qe2 f5 21. exf5 Bxf5 22. Ba4 Ne7 23. Nxe7 Qxe7 24. Bd4 Nc6 25. Qxe7 Nxe7 26. Re1 Nc8 27. Ra5 c5 28. Be3 Nb6 29. Bb3 Bg6 30. Ra6 Nc8 31. Rd1 Be4 32. f3 Bf5 33. Kf2 h6 34. Rd2 g5 35. h4 Kg7 36. hxg5 hxg5 37. Bxg5 Kg6 38. Be3 Rf6 39. Ra1 Be6 40. Bd5 Bxd5 41. Rxd5 Nb6 42. Rg5+ Kf7 43. Ra7+ Ke6 44. Ra6 Kd7 45. Rg7+ Kc6 46. c4 bxc3 47. bxc3 Kb5 48. Ra1 Kc4 49. Ra3 Kd3 50. Bg5 Re6 51. Re7 Re8 52. Rxe8 Rxe8 53. Bf6 Re6 54. Bg7 Rg6 55. Ra7 Nd5 56. Bh8 Rh6 57. Ra8 Nxc3 58. Bxc3 Kxc3 59. g4 Kd3 60. g5 Rg6 61. f4 Ke4 62. Kg3 c4 63. Kg4 d5 64. f5 Rc6 65. f6 c3 66. f7 c2 67. Ra1 c1Q 68. Rxc1 Rxc1 69. f8Q Rg1+ 70. Kh5 Rh1+ 71. Kg6 Ke3 72. Qe7+ Kd3 73. Qa3+ Ke4 74. Qb2 Rh3 75. Qg2+ Rf3 76. Kh5 Ke3 77. g6 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.11"]
[Round "4"]
[White "Berenstein, Alexander"]
[Black "Duijker, Bert"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1968"]
[BlackElo "1868"]
[PlyCount "122"]
[EventDate "2017.09.08"]
[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. Bc4 d6 4. c3 Nf6 5. f3 0-0 6. Ne2 a5 7. a4 d5 8. exd5 Nxd5 9. 0-0 c6 10. Re1 Nd7 11. Bxd5 cxd5 12. Nf4 Nb6 13. Nd3 h6 14. f4 Bf5 15. Nc5 Qc7 16. Na3 Rfe8 17. Be3 Nc4 18. Qe2 b6 19. Nb5 Qc6 20. Nb3 Be4 21. Bf2 f5 22. Nd2 Nd6 23. Rac1 Rac8 24. b3 Bf6 25. c4 Nxb5 26. axb5 Qb7 27. Nxe4 fxe4 28. Rc2 e6 29. c5 bxc5 30. dxc5 Rb8 31. b6 Qc6 32. Ra2 Ra8 33. Ra4 Bc3 34. Rc1 Bb4 35. Bd4 Rf8 36. g3 Rf7 37. Ra2 Kh7 38. Kg2 Raf8 39. h4 h5 40. Kh2 Rg8 41. Be5 Rd8 42. Bd4 Rdf8 43. Rac2 Ba3 44. Ra1 Bb4 45. Rd1 Rd8 46. Be5 Rc8 47. g4 hxg4 48. Qxg4 Bxc5 49. h5 Rg8 50. Rg2 Rfg7 51. Bxg7 Rxg7 52. hxg6+ Kh8 53. Qh5+ Kg8 54. Qe5 Qxb6 55. Rc1 e3 56. Rxc5 Qxc5 57. Qxe6+ Kf8 58. f5 d4 59. Qf6+ Kg8 60. Qd8+ Qf8 61. Qd5+ Kh8 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.10"]
[Round "3"]
[White "Schumacher, Gottfried"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2273"]
[BlackElo "1968"]
[PlyCount "51"]
[EventDate "2017.09.08"]
[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 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. d3 d6 5. a3 a6 6. Qh5 Qf6 7. Nf3 g6 8. Qg5 h6 9. Qg3 Nge7 10. 0-0 g5 11. Be3 Bd7 12. b4 Bd4 13. Bxd4 Nxd4 14. Nxd4 exd4 15. Nd5 Nxd5 16. Bxd5 c6 17. Bb3 h5 18. f4 g4 19. e5 Qe7 20. exd6 Qxd6 21. Qh4 f6 22. Rae1+ Kf8 23. Re6 Bxe6 24. Qxf6+ Ke8 25. Qxh8+ Qf8 26. Qe5 1-0

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.09"]
[Round "2"]
[White "Berenstein, Alexander"]
[Black "Hassenrueck, Helmut"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1968"]
[BlackElo "2167"]
[PlyCount "76"]
[EventDate "2017.09.08"]
[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 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nge7 6. Ne5 Bd7 7. Nxd7 Qxd7 8. d3 a6 9. Bxc6 Nxc6 10. 0-0 Be7 11. Qg4 dxe4 12. dxe4 0-0 13. Be3 f5 14. Qg3 Nd4 15. Rad1 Qc6 16. e5 Nxc2 17. Bf2 Rad8 18. Kh1 Nb4 19. a3 Nd5 20. Rc1 c4 21. Ne2 b5 22. Nd4 Qc8 23. Bg1 Rfe8 24. Rfd1 Bc5 25. Ne2 Bxg1 26. Nxg1 Qc5 27. Nh3 Ne3 28. Rxd8 Rxd8 29. Ng5 Re8 30. Qf2 h6 31. Nxe6 Rxe6 32. Re1 c3 33. bxc3 Qxa3 34. Qxe3 Qa2 35. h3 a5 36. g4 Qd5+ 37. Kh2 Qa2+ 38. Re2 Qb1 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 11th"]
[Site "Buesum"]
[Date "2017.09.08"]
[Round "1"]
[White "Moeller, Peter1111"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1672"]
[BlackElo "1968"]
[PlyCount "102"]
[EventDate "2017.09.08"]
[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 d5 2. d4 g6 3. b3 Bg7 4. Bb2 e6 5. e3 Nd7 6. Nbd2 Ne7 7. c4 c6 8. Be2 0-0 9. cxd5 exd5 10. Ba3 Re8 11. Bxe7 Qxe7 12. Rc1 f5 13. 0-0 f4 14. Re1 fxe3 15. fxe3 Qxe3+ 16. Kh1 Qf4 17. g3 Qf8 18. Bd3 Rxe1+ 19. Qxe1 Nf6 20. Ne5 Ng4 21. Ndf3 Bxe5 22. Nxe5 Nf2+ 23. Kg1 Nxd3 24. Nxd3 Bf5 25. Ne5 Qh6 26. Rc3 Be4 27. Re3 Rf8 28. Qe2 Qg7 29. Qd1 c5 30. Nf3 Bxf3 31. Rxf3 Rxf3 32. Qxf3 Qxd4+ 33. Kg2 Kg7 34. Kh3 h5 35. Qe2 Qf6 36. Kg2 Kf7 37. Qb5 Qc6 38. Qf1+ Kg7 39. Kg1 b5 40. Qe2 Kf7 41. Qf3+ Ke7 42. Qf4 c4 43. Qe5+ Kd7 44. Qg7+ Kc8 45. Qf8+ Kb7 46. Qf7+ Ka6 47. bxc4 bxc4 48. Qe7 Kb5 49. Kf1 c3 50. a3 a5 51. Qe2+ Qc4 0-1

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.08.04"]
[Round "9.34"]
[White "Krieglstein, Marcel"]
[Black "Berenstein, Alexander"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1930"]
[BlackElo "1997"]
[PlyCount "54"]
[EventDate "2017.07.29"]
[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 e6 3. Nf3 b6 4. Bg5 Bb7 5. e3 h6 6. Bh4 g5 7. Bg3 Ne4 8. Bd3 d6 9. Bxe4 Bxe4 10. Nc3 Bg6 11. Qa4+ Qd7 12. Nb5 c6 13. Nc3 f6 14. Nd2 Be7 15. f3 a6 16. Rc1 0-0 17. 0-0 b5 18. Qb3 d5 19. c5 a5 20. Qd1 Na6 21. f4 Kg7 22. Nf3 Bd8 23. Qe2 Bc7 24. Rcd1 Ra7 25. Rd2 Nb8 26. Qe1 Qc8 27. Qe2 a4 1/2-1/2

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.08.03"]
[Round "8.26"]
[White "Berenstein, Alexander"]
[Black "Rohde, Patrick"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1997"]
[BlackElo "1939"]
[PlyCount "113"]
[EventDate "2017.07.29"]
[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 b6 2. c4 Bb7 3. Nc3 Nf6 4. Qc2 Nc6 5. Nf3 d6 6. a3 e5 7. d5 Ne7 8. e4 g6 9. Bd3 Bg7 10. h3 0-0 11. g4 Nd7 12. b4 a5 13. Rb1 axb4 14. axb4 h6 15. Be3 Nf6 16. g5 hxg5 17. Nxg5 Nh5 18. Ne2 Bc8 19. Ng3 Nf4 20. Bxf4 exf4 21. Ne2 Nxd5 22. cxd5 Qxg5 23. Rg1 Qe5 24. h4 f3 25. Rg5 Qh2 26. Ng1 Qh1 27. Bf1 Bf6 28. Rg3 Be5 29. Rg5 Bf4 30. Nxf3 Qxf3 31. Rg1 Ra3 32. Be2 Qc3+ 33. Qxc3 Rxc3 34. f3 Bd7 35. Ra1 Rc1+ 36. Rxc1 Bxc1 37. Kd1 Be3 38. Rg2 Ra8 39. Bc4 Ra1+ 40. Ke2 Bf4 41. Kd3 Bh3 42. Rc2 Bf1+ 43. Kc3 Be5+ 44. Kb3 Rb1+ 45. Ka4 Bh3 46. Bd3 Bd7+ 47. b5 Ra1+ 48. Kb4 Ra7 49. Kc4 Bg3 50. Rg2 Bxh4 51. f4 Bf6 52. Re2 Ra4+ 53. Kb3 Rd4 54. Bc4 Bg4 55. Re1 Bd1+ 56. Kb4 Bh4 57. Rh1 0-1

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.08.02"]
[Round "7"]
[White "Farokhi, Keyvan"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1726"]
[BlackElo "1997"]
[PlyCount "110"]
[EventDate "2017.07.29"]
[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 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be2 Bb7 7. 0-0 g6 8. f4 Bg7 9. Be3 Nd7 10. Bf3 Qc7 11. a3 Ngf6 12. g4 Nc5 13. e5 dxe5 14. Bxb7 Nxb7 15. fxe5 Qxe5 16. Qf3 0-0 17. Rae1 Na5 18. Bf2 Qd6 19. g5 Nh5 20. Nf5 gxf5 21. Qxh5 Nc4 22. Rd1 Qg6 23. Qxg6 fxg6 24. Nd5 Nxb2 25. Nxe7+ Kh8 26. Rde1 Nc4 27. Bc5 Nd2 28. Rf4 Ne4 29. Rexe4 fxe4 30. Rh4 Rfd8 31. Nxg6+ Kg8 32. Ne7+ Kf7 33. Rf4+ Ke8 34. Rxe4 Rd1+ 35. Kg2 Kd7 36. Nf5 Bf8 37. Bb4 a5 38. Bxf8 Rxf8 39. Re5 Kc6 40. Ne3 Ra1 41. c4 Ra2+ 42. Kg1 Rxa3 43. cxb5+ Kd7 44. b6 a4 45. Nc4 Ra1+ 46. Kg2 Kc6 47. Ra5 Rf4 48. Nb2 Kxb6 49. Re5 a3 50. Nd3 Rd4 51. Nc5 Rd2+ 52. Kh3 Rb1 53. Ne4 Rd4 54. Ng3 a2 55. Re6+ Kc7 0-1

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.08.01"]
[Round "6"]
[White "Berenstein, Alexander"]
[Black "Untiedt, Urs Arved"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1997"]
[BlackElo "1720"]
[PlyCount "63"]
[EventDate "2017.07.29"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bb4 5. a3 Ba5 6. b4 Bb6 7. d3 d6 8. h3 0-0 9. Bg5 Be6 10. Qd2 Nd4 11. Rc1 c6 12. Nh2 Bxc4 13. dxc4 Ne6 14. Bh4 Nf4 15. Bg5 Bd4 16. Bxf4 Bxc3 17. Qxc3 Nxe4 18. Qf3 exf4 19. Qxf4 Re8 20. 0-0 Nc3 21. Rfe1 Ne2+ 22. Rxe2 Rxe2 23. Ng4 Qe7 24. Ne3 Re8 25. Rd1 Qf6 26. Qxf6 gxf6 27. Kf1 R2xe3 28. fxe3 Rxe3 29. Rxd6 Rxa3 30. Rd7 Rc3 31. Rxb7 Rxc4 32. c3 1/2-1/2

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.07.31"]
[Round "5"]
[White "Henschen, Patrick"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1720"]
[BlackElo "1997"]
[PlyCount "102"]
[EventDate "2017.07.29"]
[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 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nbd2 Qc8 8. b3 d5 9. Bb2 Nbd7 10. cxd5 exd5 11. Rc1 Bd6 12. Ne1 Re8 13. Nd3 a5 14. Nf3 Re7 15. Nfe5 Qe8 16. Re1 Nf8 17. e3 Rc8 18. Nf3 Ne4 19. Re2 Nd7 20. Rec2 f6 21. Bh1 Kh8 22. Nh4 g6 23. Ng2 Qf7 24. a3 Ba6 25. Ngf4 g5 26. Ng2 Bxd3 27. Qxd3 g4 28. Nh4 f5 29. Rf1 Qh5 30. f3 gxf3 31. Bxf3 Qg5 32. Bc1 Rg8 33. Rg2 Ndf6 34. Bxe4 fxe4 35. Qb5 Rf7 36. Nf5 Bf8 37. Nh4 Bd6 38. Nf5 Rd8 39. Rgf2 Kg8 40. a4 Ng4 41. h4 Qg6 42. Qxd5 Nxf2 43. Rxf2 Kf8 44. Nxd6 Rxf2 45. Kxf2 cxd6 46. Kg2 Rd7 47. h5 Qg4 48. Ba3 Qf3+ 49. Kh3 Qh1+ 50. Kg4 Rg7+ 51. Kf5 Qxh5+ 0-1

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.07.30"]
[Round "4"]
[White "Berenstein, Alexander"]
[Black "Lubenow, Olaf"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1997"]
[PlyCount "150"]
[EventDate "2017.07.29"]
[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. g3 g6 3. Bg2 Bg7 4. c4 d6 5. Nc3 0-0 6. e4 e5 7. d5 Kh8 8. Nge2 Ng8 9. f3 a6 10. Be3 f5 11. Qd2 Nd7 12. exf5 gxf5 13. Bg5 Ndf6 14. 0-0-0 Bd7 15. h4 h6 16. Be3 b5 17. c5 dxc5 18. Bxc5 Re8 19. Qc2 Qc8 20. h5 a5 21. Rh4 Qa6 22. Bh3 b4 23. Nb1 e4 24. Nf4 exf3 25. Nd2 Qc8 26. Nxf3 Ne4 27. Ng6+ Kh7 28. Bd4 Ngf6 29. Nfe5 Bb5 30. Qg2 c5 31. Be3 c4 32. Rf4 c3 33. Bxf5 cxb2+ 34. Kxb2 Qc3+ 35. Kb1 Nd6 36. Bd4 Qc7 37. Be6 Ba6 38. g4 Bc8 39. Rc1 Qb7 40. Qc2 Bxe6 41. dxe6 Nb5 42. Qf5 Nd6 43. Qd3 Qb5 44. e7 Qxd3+ 45. Nxd3 Nd5 46. Bxg7 Nxf4 47. Ndxf4 Kxg7 48. Rf1 Rac8 49. Nd5 Ne4 50. Rf4 Nd2+ 51. Kb2 Nc4+ 52. Kb3 Nd6 53. Nf6 Rc3+ 54. Kb2 Rxe7 55. Nxe7 Nc4+ 56. Rxc4 Rxc4 57. Ned5 Rc6 58. Nd7 Rc4 59. N7f6 Rc6 60. Kb3 Rc5 61. Ne8+ Kf7 62. Nec7 Rc1 63. Ka4 Ra1 64. Kxa5 b3 65. a4 b2 66. Nc3 b1Q 67. Nxb1 Rxb1 68. Nb5 Kf6 69. Kb6 Kg5 70. a5 Kxg4 71. Z0 Kxh5 72. a6 Kg4 73. a7 Ra1 74. Nd4 Ra2 75. Nb5 h5 0-1

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.07.30"]
[Round "3"]
[White "Helmich, Joerg"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1722"]
[BlackElo "1997"]
[PlyCount "70"]
[EventDate "2017.07.29"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. f3 Bb7 8. Qd2 Nbd7 9. g4 Nb6 10. g5 Nfd7 11. h4 Rc8 12. 0-0-0 Ne5 13. Be2 Nbc4 14. Bxc4 Nxc4 15. Qf2 e6 16. h5 Qc7 17. Bd2 b4 18. Na4 e5 19. Bxb4 exd4 20. Rxd4 Be7 21. Rg1 Ne5 22. g6 hxg6 23. hxg6 f5 24. Rgd1 Nxf3 25. Bxd6 Bxd6 26. Rxd6 Bxe4 27. Re6+ Kf8 28. Qc5+ Qxc5 29. Nxc5 Ng5 30. Nd7+ Kg8 31. Rxe4 fxe4 32. Nb6 Re8 33. Nd5 Rh3 34. Ne7+ Kh8 35. Nf5 e3 0-1

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.07.29"]
[Round "1"]
[White "Bente, Bjoern"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2310"]
[BlackElo "1997"]
[PlyCount "119"]
[EventDate "2017.07.29"]
[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 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nc3 e6 5. g3 Be7 6. Bg2 0-0 7. 0-0 c6 8. d4 Nxc3 9. bxc3 Nd7 10. Rb1 Nb6 11. Qb3 Qd5 12. Qc2 Qd8 13. c4 c5 14. Be3 Qc7 15. Bf4 Bd6 16. Ng5 f5 17. dxc5 Qxc5 18. Bxd6 Qxd6 19. c5 Qc7 20. Rbc1 Nd5 21. Rfd1 Nf6 22. Qb3 Re8 23. Rd6 Qe7 24. Rcd1 h6 25. Nh3 g5 26. f4 g4 27. Nf2 Kg7 28. c6 Rb8 29. e4 Kg6 30. e5 Nh7 31. cxb7 Rxb7 32. Bxb7 Qxb7 33. Qxb7 Bxb7 34. Rd8 Re7 35. R1d7 Kf7 36. Nd3 Nf8 37. Rxe7+ Kxe7 38. Rb8 Bd5 39. Nb4 Be4 40. Rb5 Nd7 41. Ra5 h5 42. Rxa7 Kd8 43. Ra6 Nc5 44. Rd6+ Ke7 45. Kf2 Bf3 46. Ke3 Bg2 47. Nd3 Nb7 48. Ra6 Be4 49. Ra7 Kd8 50. Ra8+ Kc7 51. Rh8 Kb6 52. Rxh5 Kb5 53. Rh6 Bd5 54. a3 Ka4 55. Kd4 Kxa3 56. Nc5 Nxc5 57. Kxc5 Kb3 58. Kd6 Kc3 59. Rxe6 Bxe6 60. Kxe6 1-0

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.07.29"]
[Round "2"]
[White "Berenstein, Alexander"]
[Black "Sasaki, Yu"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1997"]
[BlackElo "1723"]
[PlyCount "118"]
[EventDate "2017.07.29"]
[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 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 Nd7 6. a3 c5 7. c3 a6 8. Be2 Ne7 9. 0-0 Nc6 10. Kh1 Be7 11. h3 Qb6 12. dxc5 Bxc5 13. b4 Be7 14. Nbd2 Rc8 15. Nb3 0-0 16. Bd2 f6 17. exf6 Nxf6 18. g4 Be4 19. Kh2 Bd6 20. Ng5 e5 21. f5 Nd8 22. Rc1 h6 23. Nxe4 Nxe4 24. Be1 Nf6 25. Kg2 Nf7 26. Bf2 Qc6 27. Na5 Qd7 28. c4 d4 29. c5 Bb8 30. Bc4 Nd5 31. Qf3 Nf4+ 32. Kh1 Rc7 33. Bg3 Kh8 34. Bxf4 exf4 35. Be6 Qe7 36. Qd3 Ng5 37. Rce1 f3 38. Bd5 Qd8 39. Bxf3 Nxh3 40. Bg2 Ng5 41. Nc4 Rd7 42. Re2 Nf7 43. Rfe1 Qc7 44. Qh3 d3 45. Re8 Rd8 46. Rxf8+ Rxf8 47. Bd5 Ng5 48. Qg2 Qf4 49. Rf1 Qd4 50. Nd6 Rd8 51. Re1 Bxd6 52. cxd6 d2 53. Rd1 Rxd6 54. Bxb7 Qe5 55. Qf2 Nh3 56. Qf1 Qg3 57. Bg2 Nf2+ 58. Kg1 Nxd1 59. Qxd1 Qe1+ 0-1

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.04"]
[Round "9"]
[White "Gehrmann, Rudolf Rainer"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2123"]
[BlackElo "2013"]
[PlyCount "67"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 Nc6 5. 0-0 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 a6 9. Nf3 d6 10. Bg5 Be6 11. Nd5 Ne4 12. Be3 Nc5 13. Nd4 Bd7 14. Rc1 e5 15. Nb3 b6 16. Nxb6 Nxb3 17. axb3 Qc7 18. Nxa8 Rxa8 19. Ra1 f5 20. Qd5+ Kh8 21. Rfd1 Bf8 22. c5 Qc8 23. cxd6 Qe8 24. Qc4 a5 25. Bb6 Rb8 26. Bxa5 Nd4 27. Rxd4 exd4 28. Qxd4+ Bg7 29. Qd2 Qe6 30. Bc3 Qxb3 31. Bxg7+ Kxg7 32. Ra7 Qb5 33. Qd4+ Kh6 34. Qh4+ 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.03"]
[Round "8"]
[White "Berenstein, Alexander"]
[Black "Gehrmann, Dorit"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2013"]
[BlackElo "1904"]
[PlyCount "39"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 b6 3. Bf4 Bb7 4. e3 e6 5. Nbd2 c5 6. c3 d5 7. Bd3 Bd6 8. Qc2 Bxf4 9. exf4 c4 10. Be2 Nc6 11. Ne5 b5 12. Bf3 Ne7 13. a4 a6 14. g3 Nf5 15. 0-0 h5 16. h4 Nd6 17. Bg2 Ng4 18. Rfe1 Nf5 19. Nxg4 hxg4 20. Qxf5 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.02"]
[Round "7"]
[White "Meul, Willi"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1881"]
[BlackElo "2013"]
[PlyCount "86"]
[EventDate "2016.09.26"]
[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. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. 0-0 d5 7. c3 Nbd7 8. Qe2 Ne4 9. a4 Bd6 10. Re1 f5 11. Nf1 0-0 12. Bd2 g5 13. g3 Rf7 14. Kh1 Rg7 15. b4 c4 16. Bc2 a6 17. Ng1 Rc8 18. f3 Nef6 19. Nh3 h6 20. Nf2 Bb8 21. Kg1 Nf8 22. f4 gxf4 23. exf4 Qd7 24. Be3 Ng6 25. Kh1 Kf7 26. Nd2 Rh8 27. Nf3 Ne4 28. Bxe4 fxe4 29. Ne5+ Bxe5 30. fxe5 Qe8 31. Ng4 Qe7 32. Rf1+ Ke8 33. Bxh6 Rf7 34. Rxf7 Qxf7 35. Rf1 Qe7 36. Qe3 Bc6 37. Rf6 Nf8 38. Qg5 Kd7 39. Qh5 Kc8 40. Rf7 Be8 41. Rxe7 Bxh5 42. Bxf8 Bxg4 43. Rf7 e3 0-1

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.10.01"]
[Round "6"]
[White "Berenstein, Alexander"]
[Black "Potschka, Dieter"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "2013"]
[BlackElo "1804"]
[PlyCount "96"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 Be7 4. a3 d5 5. Nc3 0-0 6. c5 Nc6 7. b4 a6 8. Bf4 b5 9. e3 Ne4 10. Qc2 f5 11. h4 Bd7 12. Bd3 a5 13. Rb1 axb4 14. axb4 Nxc3 15. Qxc3 Nb8 16. h5 Bf6 17. Qc2 Ra3 18. g4 Rxd3 19. Qxd3 fxg4 20. Ne5 Bxe5 21. Bxe5 Nc6 22. Bf4 Qf6 23. Kf1 Kh8 24. Qd2 Qf5 25. Ra1 e5 26. dxe5 Qe4 27. Rg1 Nxe5 28. Bxe5 Qxe5 29. Qd4 Qxh5 30. e4 Qh3+ 31. Ke1 dxe4 32. Rg3 Qh2 33. Ra7 Be6 34. Rxc7 Qh1+ 35. Kd2 Qh6+ 36. Kc2 Qg6 37. Kb2 h5 38. Re7 Bc4 39. Rxe4 Rxf2+ 40. Qxf2 Qxe4 41. Re3 Qd4+ 42. Kc1 Bg8 43. Qe1 Qa1+ 44. Kd2 Qb2+ 45. Kd3 Bh7+ 46. Re4 Qe5 47. Qe3 Qd5+ 48. Qd4 Qxd4+ 0-1

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.30"]
[Round "5"]
[White "Pantel, Heinrich"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1823"]
[BlackElo "2013"]
[PlyCount "78"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. Bg5 Nf6 4. e3 c5 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. 0-0 Qb6 8. Qc1 a5 9. a4 Bd6 10. Nc3 Rc8 11. Nb5 Bb8 12. Bh4 Ne4 13. Bg3 Bxg3 14. hxg3 0-0 15. c3 Nd6 16. Nxd6 Qxd6 17. Qd2 c4 18. Ne1 f5 19. f4 g5 20. Nf3 g4 21. Ne5 Nf6 22. Rfb1 Ne4 23. Qe1 Rc7 24. Rc1 Rfc8 25. Rc2 Qe7 26. Rcc1 Kg7 27. Rab1 h5 28. Kf1 Rh8 29. Ke2 h4 30. gxh4 Rxh4 31. Rc2 Rh2 32. Kd1 Kf6 33. Re2 Qe8 34. Ra1 Rch7 35. Kc2 b5 36. axb5 Qxb5 37. Rd1 a4 38. Kc1 a3 39. bxa3 Rb7 0-1

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.29"]
[Round "4"]
[White "Berenstein, Alexander"]
[Black "Schencke, Guenther"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2013"]
[BlackElo "1776"]
[PlyCount "129"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. Nbd2 Bd6 5. Bg3 Nbd7 6. e3 Ne4 7. Bxd6 Nxd6 8. c4 dxc4 9. Nxc4 0-0 10. Qc2 Nf6 11. Bd3 Bd7 12. Nfe5 Rc8 13. Nxd7 Qxd7 14. b4 c6 15. g4 g6 16. g5 Nd5 17. a3 f5 18. gxf6 Nxf6 19. Ne5 Qg7 20. Rg1 Nf5 21. 0-0-0 Nd7 22. Nc4 Qe7 23. Kb1 Rf6 24. Rg5 Rcf8 25. Qb2 Nd6 26. f4 Nxc4 27. Bxc4 Nb6 28. Bd3 Nd5 29. Re1 Qd7 30. Qd2 Ne7 31. Reg1 Nf5 32. Bc4 Nd6 33. Bd3 Nf5 34. Qc1 Qd5 35. Kb2 Qd6 36. Bc4 Kh8 37. Qc3 Ne7 38. h4 Nd5 39. Bxd5 exd5 40. h5 Rf5 41. hxg6 Rxg5 42. Rxg5 hxg6 43. Qc2 Rf6 44. Qg2 Qe6 45. Re5 Qf7 46. Qh3+ Kg7 47. Qc8 Rd6 48. Qg4 Qd7 49. Qg5 Rf6 50. Kc3 Qf7 51. Kd3 Rf5 52. Qd8 Rxe5 53. dxe5 Qf5+ 54. Kd2 Qb1 55. Qf6+ Kg8 56. e6 Qa2+ 57. Ke1 Qb1+ 58. Kf2 Qc2+ 59. Kg3 Qe4 60. Qf7+ Kh8 61. e7 Qxe3+ 62. Kg4 Qe2+ 63. Kg5 Qg2+ 64. Kf6 Qb2+ 65. Ke6 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.28"]
[Round "3"]
[White "Chmielewski, Axel"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "1852"]
[BlackElo "2013"]
[PlyCount "65"]
[EventDate "2016.09.26"]
[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. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Bb4 7. e3 Bxc3+ 8. bxc3 d6 9. Be2 Nbd7 10. 0-0 g5 11. Bg3 Ne4 12. Qc2 f5 13. Nd2 h5 14. f3 Nxg3 15. hxg3 Qf6 16. e4 f4 17. e5 dxe5 18. Ne4 Qg7 19. Rad1 Ke7 20. d5 Nf6 21. dxe6 Kxe6 22. Bd3 Rad8 23. Nf2 fxg3 24. Bf5+ Kf7 25. Ne4 Bxe4 26. fxe4 Rd6 27. c5 bxc5 28. Qb3+ c4 29. Qxc4+ Kf8 30. Rxd6 cxd6 31. Qc8+ Kf7 32. Rb1 Ne8 33. Bg6+ 1-0

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.27"]
[Round "2"]
[White "Berenstein, Alexander"]
[Black "Thormann, Wolfgang"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2013"]
[BlackElo "2203"]
[PlyCount "80"]
[EventDate "2016.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. e3 b6 4. Nbd2 Bb7 5. Bd3 c5 6. c3 Nc6 7. 0-0 Be7 8. Qe2 cxd4 9. exd4 Qc7 10. Ne5 d6 11. Nxc6 Bxc6 12. f4 g6 13. Nf3 Qb7 14. Bd2 a6 15. b4 Be4 16. Rae1 d5 17. Ng5 Bxd3 18. Qxd3 h6 19. Qh3 Ne4 20. Nxe4 dxe4 21. Re3 f5 22. g4 Qd5 23. Ra1 Rc8 24. Qg2 Kd7 25. Rg3 Bh4 26. Rh3 Bf6 27. Kf1 g5 28. gxf5 exf5 29. fxg5 hxg5 30. Rxh8 Rxh8 31. Re1 g4 32. Be3 Rh3 33. Qe2 b5 34. a4 Rf3+ 35. Kg1 f4 36. Bd2 e3 37. axb5 axb5 38. Bc1 Bh4 39. Rd1 Bf2+ 40. Kf1 Rg3 0-1

[Event "Schleswig Holstein-ch Seniors op 10th"]
[Site "Buesum"]
[Date "2016.09.26"]
[Round "1"]
[White "Assmann, Hans"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1715"]
[BlackElo "2013"]
[PlyCount "86"]
[EventDate "2016.09.26"]
[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 e5 2. Nf3 Nc6 3. c3 Qe7 4. Bb5 a6 5. Be2 d6 6. Qc2 h6 7. b4 g5 8. h3 Bg7 9. Bb2 Nf6 10. d3 Bd7 11. a4 Nd8 12. Nbd2 Ne6 13. g3 Rc8 14. Nb3 c5 15. Qd2 cxb4 16. cxb4 0-0 17. Na5 Rc7 18. 0-0 Nd8 19. Kg2 Qe6 20. g4 Qe8 21. Bd1 Ne6 22. Nc4 Nf4+ 23. Kg3 Rxc4 24. Bb3 Rc7 25. Qe3 Qc8 26. Nh2 Be6 27. Bd1 Ne8 28. f3 d5 29. Rf2 d4 30. Qd2 Bf6 31. Nf1 Kg7 32. Kh2 Kg6 33. Ng3 Rh8 34. Nf5 h5 35. Kh1 hxg4 36. fxg4 Bxf5 37. gxf5+ Kg7 38. Rh2 Rh4 39. Bg4 Nd6 40. Rf1 Qe8 41. a5 Qb5 42. Rc1 Rxc1+ 43. Qe1 Qxd3 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.07"]
[Round "9"]
[White "Berenstein, Alexander"]
[Black "Bars, Joachim"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2030"]
[BlackElo "1945"]
[PlyCount "85"]
[EventDate "2015.09.28"]
[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 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. e3 0-0 7. c5 c6 8. b4 Nbd7 9. Bd3 Qc7 10. 0-0 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. h3 Bf5 14. Qc2 Bxd3 15. Qxd3 Rad8 16. f4 Qe6 17. Ne2 Ne4 18. Nd4 Qd7 19. Be1 Bf6 20. Rb1 Bxd4 21. exd4 f5 22. a4 a6 23. b5 axb5 24. axb5 Rb8 25. Ba5 Qe7 26. Rb3 Ra8 27. Bb6 Ra2 28. Qe3 Qf6 29. Kh2 Nd2 30. Rf2 Nxb3 31. Rxa2 Nxd4 32. bxc6 Nxc6 33. Bc7 d4 34. Qe2 Qf7 35. Bd6 Re8 36. Qd2 Qd5 37. Rb2 d3 38. Qd1 Nd8 39. Rd2 Re3 40. Qa4 Qe6 41. Qa8 Qd7 42. Qa2+ Qe6 43. Qa8 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.06"]
[Round "8"]
[White "Hunold, Rolf"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2093"]
[BlackElo "2030"]
[PlyCount "109"]
[EventDate "2015.09.28"]
[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 e6 2. d4 b6 3. Bd3 d6 4. Qe2 Bb7 5. Nf3 Nd7 6. c3 h6 7. Be3 a6 8. Nbd2 c5 9. 0-0 Ngf6 10. Rad1 Qc7 11. Rfe1 Be7 12. h3 e5 13. d5 g5 14. Nf1 Nf8 15. Ng3 Ng6 16. Qc2 Nf4 17. Bf1 Bc8 18. Nh2 Bd7 19. c4 h5 20. Nf5 Bxf5 21. exf5 g4 22. h4 0-0-0 23. g3 Nh3+ 24. Bxh3 gxh3 25. Bg5 Rdg8 26. Bxf6 Bxf6 27. Nf3 Rg4 28. Kh2 Qd7 29. Kxh3 Rd8 30. Nh2 Rg7 31. Qe4 Rdg8 32. b3 Kc7 33. Rb1 a5 34. a3 Bd8 35. Re2 Rg6 36. Re3 Rf6 37. Rf3 Kc8 38. Kg2 Bc7 39. b4 axb4 40. axb4 cxb4 41. Rxb4 Kd8 42. Rbb3 Ke7 43. Qb1 Kf8 44. Ra3 Kg7 45. Ra7 Qc8 46. Nf1 Kh8 47. Rfa3 Bb8 48. Re7 Qxc4 49. Ne3 Qxh4 50. Qxb6 Qe4+ 51. Kh2 Qf3 52. Qb2 h4 53. g4 h3 54. Ra1 Qf4+ 55. Kh1 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.05"]
[Round "7"]
[White "Berenstein, Alexander"]
[Black "Stecklina, Otto"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2030"]
[BlackElo "1933"]
[PlyCount "105"]
[EventDate "2015.09.28"]
[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. Bc4 e6 3. Nc3 Nc6 4. d3 Nf6 5. Bg5 Be7 6. Nge2 a6 7. a4 h6 8. Bh4 Ne5 9. Bb3 0-0 10. Bg3 d6 11. f4 Nc6 12. 0-0 Nd4 13. Nxd4 cxd4 14. Ne2 Qb6 15. h3 Bd7 16. Qe1 Bc6 17. Qf2 d5 18. e5 Nd7 19. Kh1 Bc5 20. f5 exf5 21. Qxf5 Rae8 22. Rae1 Re6 23. Nf4 Ree8 24. Nxd5 Qd8 25. Nf4 Bb4 26. Re2 Qg5 27. Qxg5 hxg5 28. Ng6 Nc5 29. Ba2 Nxa4 30. Nxf8 Rxf8 31. e6 fxe6 32. Bxe6+ Kh8 33. Rxf8+ Bxf8 34. b3 Nc3 35. Rf2 Bc5 36. Rf5 Be7 37. Be5 Ne2 38. Rf2 Nf4 39. Bxf4 gxf4 40. Rxf4 Bf6 41. Kg1 Kh7 42. Kf2 Kh6 43. g3 Kg6 44. Bf5+ Kf7 45. Be4 Ke6 46. Bxc6 bxc6 47. Re4+ Kd7 48. h4 c5 49. Kf3 a5 50. Kg4 Kd6 51. Kf5 Kc6 52. h5 Kb5 53. h6 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.04"]
[Round "6"]
[White "Bullert, Wolfgang"]
[Black "Berenstein, Alexander"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1923"]
[BlackElo "2030"]
[PlyCount "122"]
[EventDate "2015.09.28"]
[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 e6 2. Nf3 Ne7 3. b4 d5 4. e5 a6 5. d4 b6 6. Bd3 c5 7. c3 Ng6 8. h4 Be7 9. h5 Nf8 10. a3 Bb7 11. Be3 Nfd7 12. Qd2 h6 13. Rh3 Bc6 14. Rg3 Bf8 15. Nh2 c4 16. Bc2 a5 17. b5 Bxb5 18. a4 Ba6 19. Rh3 Nc6 20. f4 Ne7 21. g4 Qc7 22. f5 0-0-0 23. Nf3 Kb7 24. Nh4 exf5 25. gxf5 Ka8 26. Bf4 Qc6 27. Re3 Ka7 28. Nf3 Nb8 29. Qe2 Bc8 30. Nh4 Bd7 31. Na3 Qc8 32. Nb5+ Bxb5 33. axb5 Qd7 34. Rb1 Qb7 35. Nf3 Nc8 36. Bg3 Be7 37. Bf4 Ka8 38. Qg2 Rdg8 39. Ke2 Na7 40. Ke1 Bd8 41. Nd2 Bh4+ 42. Ke2 Rc8 43. Rh3 Bg5 44. Bxg5 hxg5 45. Qxg5 Rhg8 46. Qg2 Qd7 47. Rg3 Rh8 48. Qf3 Rhg8 49. h6 Nxb5 50. h7 Rge8 51. Rh1 Nc6 52. e6 fxe6 53. Kf2 Nbxd4 54. Qg2 Nxc2 55. Rxg7 Qd6 56. Rg8 Qf4+ 57. Kg1 Ne5 58. h8Q Qe3+ 59. Kh2 Qf4+ 60. Kg1 Qe3+ 61. Kh2 Qf4+ 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.02"]
[Round "5"]
[White "Berenstein, Alexander"]
[Black "Nyberg, Ulf"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2030"]
[BlackElo "2151"]
[PlyCount "100"]
[EventDate "2015.09.28"]
[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 e6 2. Nf3 f5 3. a3 Nf6 4. c4 Be7 5. Nc3 0-0 6. e3 d5 7. b4 Ne4 8. Qb3 c6 9. Be2 Nd7 10. h3 Bf6 11. Bb2 Qe7 12. Bd3 Kh8 13. Rf1 e5 14. 0-0-0 Nxc3 15. dxe5 Nxd1 16. exf6 Nxf6 17. Rxd1 Be6 18. Nd4 dxc4 19. Bxc4 Bxc4 20. Qxc4 Nd5 21. b5 Nb6 22. Qd3 cxb5 23. Qxb5 Qe4 24. Rd3 Rac8+ 25. Kd2 Nc4+ 26. Ke2 Nxb2 27. Qxb2 Qxg2 28. Ne6 f4 29. Nxf4 Qe4 30. f3 Qc6 31. Rd2 Qc4+ 32. Kf2 b5 33. Nd5 Rfd8 34. e4 Qc1 35. Ke3 Qg1+ 36. Rf2 Rc1 37. Kf4 Rf8+ 38. Ke5 Qg5+ 39. Kd4 Rc4+ 40. Kd3 a6 41. Qd2 Qe5 42. Ke3 Rfc8 43. Rg2 Ra4 44. Qd3 Qa1 45. Kf4 Rf8+ 46. Kg4 Rxa3 47. Qe2 Qe5 48. f4 h5+ 49. Kh4 Rxf4+ 50. Nxf4 Qxf4+ 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.01"]
[Round "4"]
[White "Eberhardt, Michael"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1795"]
[BlackElo "2030"]
[PlyCount "112"]
[EventDate "2015.09.28"]
[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. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. c4 d5 6. Nc3 a6 7. a3 Nbd7 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. Rc1 Ra7 11. Bd3 Bd6 12. Bxd6 cxd6 13. e4 Ba8 14. 0-0 0-0 15. Qe2 b5 16. Rc3 Rc7 17. Rfc1 Rxc3 18. Rxc3 e5 19. Qc2 f5 20. dxe5 dxe5 21. Nd2 fxe4 22. Nxe4 g6 23. Bf1 Nb6 24. Nc5 Qf6 25. Qd2 Kh8 26. Rd3 Nc4 27. Qe2 e4 28. Rd1 Qxb2 29. Qxb2+ Nxb2 30. Rb1 Nc4 31. Bxc4 bxc4 32. Nxa6 c3 33. Rc1 Rc8 34. Nb4 Kg7 35. Kf1 Kf6 36. Ke2 Ke5 37. Nc2 Bc6 38. Ne3 Bb5+ 39. Kd1 Bd3 40. a4 Kd4 41. Nc2+ Kc4 42. Ne3+ Kb3 43. a5 Kb2 44. Nd5 Rc5 45. Nxc3 Rxc3 46. Rxc3 Kxc3 47. g4 Ba6 48. Ke1 Kb4 49. Kd2 Kxa5 50. Ke3 Bb7 51. Kf4 Kb4 52. Kg5 Kc3 53. Kh6 Bc8 54. h3 Kd2 55. Kxh7 Ke2 56. Kxg6 Kxf2 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.30"]
[Round "3"]
[White "Berenstein, Alexander"]
[Black "Merettig, Georg"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2030"]
[BlackElo "1880"]
[PlyCount "110"]
[EventDate "2015.09.28"]
[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 Nc6 2. Nf3 e6 3. g3 f5 4. Bg2 Nf6 5. 0-0 Ne7 6. c4 Ng6 7. a3 Be7 8. Nc3 0-0 9. Qc2 Nh5 10. Rd1 d6 11. e4 fxe4 12. Qxe4 d5 13. Qe2 Qe8 14. cxd5 exd5 15. Nxd5 Bd6 16. Qxe8 Rxe8 17. Be3 c6 18. Nc3 Bg4 19. Re1 Nf6 20. Nd2 h5 21. Nc4 Bc7 22. d5 Bd7 23. dxc6 Bxc6 24. Bxc6 bxc6 25. Bd4 a5 26. Bxf6 gxf6 27. Kf1 Ne5 28. Nxe5 Bxe5 29. Na4 Reb8 30. Re2 Rb3 31. Rc1 Re8 32. Rc5 h4 33. Rxa5 hxg3 34. hxg3 Rb5 35. Ra6 c5 36. Rc2 Bd4 37. b4 c4 38. Nc3 Rf5 39. f4 Kg7 40. Rd6 Be5 41. Rd7+ Kg6 42. Nd5 Ra8 43. Ne7+ Kf7 44. Nxf5+ Ke6 45. Rd1 Bb8 46. Nd4+ Kd5 47. Rc3 Ke4 48. Nb5 Ra6 49. Rxc4+ Kf3 50. Rd3+ Kg4 51. Kg2 Re6 52. f5+ Kxf5 53. Nd4+ Ke4 54. Nxe6+ Kxd3 55. Rc8 Be5 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.29"]
[Round "2"]
[White "Bartsch, Berthold"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2323"]
[BlackElo "2030"]
[PlyCount "99"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. d3 Nc6 5. f4 e5 6. Nf3 exf4 7. Nxf4 Bd6 8. Be2 Nge7 9. 0-0 0-0 10. c4 Qc7 11. Nd5 Nxd5 12. cxd5 Ne5 13. h3 Nxf3+ 14. Bxf3 a5 15. Bg4 f6 16. Bd2 b5 17. a4 b4 18. b3 Kh8 19. Ra2 Ba6 20. Bc1 Qe7 21. Raf2 g5 22. Be6 Qg7 23. Rf5 Bc8 24. Bxc8 Raxc8 25. Qf3 Be7 26. d6 Bxd6 27. Rxf6 Rxf6 28. Qxf6 Qxf6 29. Rxf6 Be7 30. Re6 Rc7 31. Ra6 Kg7 32. Rxa5 Kg6 33. Ra6+ Kf7 34. Kf2 Kg7 35. Kf3 h5 36. e5 Bd8 37. Ke4 Rf7 38. Ra8 Be7 39. Ra7 Kf8 40. h4 Rf2 41. Bxg5 Bxg5 42. hxg5 Rxg2 43. Kf5 Rf2+ 44. Ke6 Rg2 45. Rh7 Rxg5 46. Kf6 Rg8 47. Rxh5 Ke8 48. e6 Rf8+ 49. Ke5 Rf3 50. Kd6 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.28"]
[Round "1"]
[White "Berenstein, Alexander"]
[Black "Graffenberger, Wilhelm"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2030"]
[BlackElo "1730"]
[PlyCount "85"]
[EventDate "2015.09.28"]
[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 c5 3. d5 b5 4. Nc3 bxc4 5. e4 d6 6. Bxc4 g6 7. Nge2 Bg7 8. 0-0 0-0 9. h3 Nbd7 10. a4 a5 11. f4 Nb6 12. Bb5 Bd7 13. Qd3 Ne8 14. Ra3 Nc7 15. Bxd7 Qxd7 16. Be3 Na6 17. Bc1 Nb4 18. Qd1 Nc4 19. Ra1 e6 20. b3 Nb6 21. dxe6 fxe6 22. Rb1 Qe7 23. Nb5 Rad8 24. Ng3 d5 25. e5 d4 26. Ne4 N4d5 27. g3 Ne3 28. Bxe3 dxe3 29. Qe2 Nd5 30. Rbc1 Rc8 31. Nbd6 Rc6 32. Rxc5 Rb6 33. Nb5 Rd8 34. Rfc1 Qb7 35. Ned6 Rbxd6 36. exd6 Nb6 37. Qxe3 Nd7 38. Qxe6+ Kh8 39. Rc6 Nf8 40. Qe3 Qd7 41. Kh2 Ne6 42. Qb6 Bb2 43. R1c2 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.31"]
[Round "9"]
[White "Goetz, Dirk"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1798"]
[BlackElo "2030"]
[PlyCount "72"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. h3 d5 5. Nbd2 0-0 6. e3 Qd6 7. Bf4 Qb6 8. b3 c5 9. c3 Nc6 10. Be2 Re8 11. 0-0 cxd4 12. cxd4 Nh5 13. Bh2 f5 14. Ne5 Nf6 15. Nxc6 bxc6 16. Nf3 Ne4 17. Rc1 Bb7 18. Ne5 Rac8 19. f3 Nf6 20. g4 fxg4 21. hxg4 Red8 22. Kg2 c5 23. Rh1 cxd4 24. Rxc8 Rxc8 25. exd4 Qa5 26. a4 Qc3 27. Bf4 Qc2 28. Kg3 Rc3 29. Qxc2 Rxc2 30. Bd3 Rc3 31. Rc1 Rxb3 32. Bb5 Ne4+ 33. Kg2 Nc3 34. Nc6 Bxc6 35. Bxc6 Bxd4 36. Bd2 Rb2 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.30"]
[Round "8"]
[White "Berenstein, Alexander"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2030"]
[BlackElo "1729"]
[PlyCount "129"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bf4 dxc4 5. a4 Bf5 6. Nc3 e6 7. e3 Bb4 8. Bxc4 0-0 9. Qb3 Qe7 10. 0-0 Nbd7 11. h3 b6 12. Rfe1 Ne4 13. Rad1 Bd6 14. Nxe4 Bxe4 15. Bg5 Qe8 16. Nd2 Bg6 17. f4 h6 18. Bh4 c5 19. Rf1 cxd4 20. exd4 Be7 21. Bf2 Nf6 22. Rfe1 Qd8 23. g3 Rc8 24. Kh2 Bd6 25. Be3 Nd5 26. Bf2 Bh5 27. Be2 Bxe2 28. Rxe2 Rc7 29. Nc4 Be7 30. Ne5 Qd6 31. Be1 Rfc8 32. Qf3 Bf6 33. Qh5 Bxe5 34. fxe5 Qd7 35. Bd2 Qxa4 36. Rf2 Qxd4 37. Re1 Nf6 38. exf6 Rc5 39. Qg4 Qxg4 40. hxg4 g5 41. Bc3 Rc4 42. Kh3 a5 43. Rd1 a4 44. Be1 b5 45. Ra1 Kh7 46. Ra3 Re4 47. Ra1 Kg6 48. Bc3 Ra8 49. Re1 Rc4 50. Be5 Rd8 51. Rfe2 Rd5 52. Re4 Rc2 53. R1e2 Rc1 54. Kg2 Rc6 55. Kf2 Ra6 56. Rb4 a3 57. bxa3 Rxa3 58. Rd4 Rc5 59. Rd8 Ra7 60. Rg8+ Kh7 61. Rg7+ Kh8 62. Rd2 Rc8 63. Bb2 Rb7 64. Kf3 Ra7 65. Rh2 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.29"]
[Round "7"]
[White "Karlisch, Moritz"]
[Black "Berenstein, Alexander"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1722"]
[BlackElo "2030"]
[PlyCount "141"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 Bf5 4. e3 Nbd7 5. c4 dxc4 6. Bxc4 Nb6 7. Qb3 Nxc4 8. Nxc4 Qd5 9. f3 Be6 10. Bxf6 exf6 11. Nd2 Qxb3 12. Nxb3 Bb4+ 13. Nd2 0-0 14. a3 Be7 15. Ne2 c5 16. Rc1 Rac8 17. Kf2 Rfd8 18. Ne4 b6 19. dxc5 bxc5 20. Rhd1 Rxd1 21. Rxd1 Rb8 22. Rd2 f5 23. N4c3 g6 24. Nd1 Kf8 25. Nec3 a5 26. Ke1 Ke8 27. Nd5 Bd8 28. N1c3 Bd7 29. Kd1 h5 30. Re2 Be6 31. e4 fxe4 32. Nxe4 Kf8 33. Nxc5 Bc8 34. Nc3 Be7 35. N5e4 Be6 36. Kc2 Bb3+ 37. Kb1 Bc4 38. Rd2 Bxa3 39. Kc1 Bb4 40. Rd4 Bb3 41. Kd2 a4 42. Kd3 a3 43. bxa3 Bxa3 44. Nf6 Kg7 45. Nfe4 Rb7 46. f4 Be6 47. Nd1 f5 48. Ng5 Bb3 49. Nc3 Bc5 50. Rd8 Be7 51. Rd4 Bf6 52. Rd6 Bxg5 53. fxg5 Bf7 54. Ne2 Re7 55. Nf4 Re1 56. Kd2 Re4 57. g3 Re8 58. Rd7 Ra8 59. Ke3 Ra6 60. h4 Kf8 61. Rd2 Ke7 62. Rb2 Be8 63. Rd2 Ra3+ 64. Kf2 Kf7 65. Rc2 Ra7 66. Ne2 Ke6 67. Nf4+ Kf7 68. Rb2 Rc7 69. Ne2 Re7 70. Nf4 Ra7 71. Rc2 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.28"]
[Round "6"]
[White "Berenstein, Alexander"]
[Black "Werner, Rene"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2030"]
[BlackElo "1885"]
[PlyCount "94"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 c6 6. e3 0-0 7. a3 a5 8. Qc2 Nbd7 9. Bd3 b6 10. h3 Ba6 11. b3 Rc8 12. g4 g6 13. Qe2 c5 14. cxd5 Bxd3 15. Qxd3 Nxd5 16. Bh6 Re8 17. Ne2 cxd4 18. exd4 Bf6 19. Rd1 Qe7 20. Bc1 e5 21. dxe5 Nxe5 22. Nxe5 Qxe5 23. Kf1 Red8 24. Kg2 Nc3 25. f4 Qxe2+ 26. Qxe2 Nxe2 27. Be3 Bd4 28. Bxd4 Rxd4 29. Kf3 Rxd1 30. Rxd1 Nc1 31. b4 Rc3+ 32. Ke4 Rxh3 33. bxa5 bxa5 34. Rxc1 Rxa3 35. g5 a4 36. Ke5 Kg7 37. Kd4 h5 38. gxh6+ Kxh6 39. Rh1+ Kg7 40. Rc1 Ra2 41. Ke3 a3 42. Rc4 Ra1 43. Ra4 a2 44. Ke2 Kf6 45. Kd2 Kf5 46. Kc2 Rf1 47. Kb2 a1Q+ 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.27"]
[Round "5"]
[White "Mueller, Winus"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1927"]
[BlackElo "2030"]
[PlyCount "39"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 b6 5. Bd3 Bb7 6. 0-0 Nbd7 7. Nc3 Ne4 8. cxd5 exd5 9. Nd2 f5 10. f3 Nd6 11. e4 dxe4 12. fxe4 fxe4 13. Ndxe4 Nxe4 14. Nxe4 Qe7 15. Bg5 Qb4 16. Qf3 Qxd4+ 17. Kh1 Bd5 18. Rae1 Ne5 19. Qf5 Nxd3 20. Nd6# 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.26"]
[Round "4"]
[White "Berenstein, Alexander"]
[Black "Friedel, Marcus"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2030"]
[BlackElo "2121"]
[PlyCount "70"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Ne5 Bf5 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Nbd7 9. Nxd7 Nxd7 10. Nc3 e5 11. e3 g6 12. Be2 Bg7 13. Ra4 b5 14. Nxb5 cxb5 15. Bxb5 Be4 16. 0-0 Kd8 17. Bc6 Rc8 18. Bxd7 Kxd7 19. Rxa7+ Rc7 20. Rxc7+ Kxc7 21. f3 Bc2 22. dxe5 Bxe5 23. b4 Rb8 24. Rf2 Bb3 25. f4 Bf6 26. g4 Rxb4 27. g5 Be7 28. Bd2 Re4 29. Kg2 Bxc5 30. Kf3 Bd1+ 31. Kg3 Bxe3 32. Rf1 Bxd2 33. Rxd1 Bxf4+ 34. Kf3 Kd6 35. h4 Be5 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.26"]
[Round "3"]
[White "Gutschenreiter, Dorian"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1865"]
[BlackElo "2030"]
[PlyCount "40"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qb6 9. 0-0-0 Nc6 10. Nb3 Qc7 11. g4 b5 12. Bxf6 Bxf6 13. g5 Be7 14. f5 Bxg5+ 15. Kb1 Bf6 16. Bxb5 axb5 17. Nxb5 Qb6 18. Nxd6+ Ke7 19. Rhf1 Ba6 20. Rf2 Rad8 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.25"]
[Round "2"]
[White "Berenstein, Alexander"]
[Black "Niering, Martin"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2030"]
[BlackElo "2178"]
[PlyCount "107"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. c5 Nh5 8. b4 Nxf4 9. exf4 b6 10. a3 bxc5 11. bxc5 Bf6 12. Rc1 c6 13. Qa4 Qc7 14. g3 g6 15. Bd3 Bg7 16. Kf1 f6 17. Kg2 e5 18. fxe5 fxe5 19. Ng5 Nf6 20. dxe5 Ng4 21. f4 Rb8 22. Nd1 Bd7 23. Re1 Nh6 24. Ne3 Rb2+ 25. Rc2 Rfb8 26. Nd1 R2b3 27. Nf2 Nf5 28. g4 Ne7 29. h3 h6 30. Nf3 Rb1 31. Rxb1 Rxb1 32. Re2 Rb8 33. e6 Be8 34. f5 Rd8 35. Nh4 Bf6 36. Nxg6 Bxg6 37. fxg6 Rf8 38. Nh1 d4 39. Qc2 Nd5 40. Kg1 Nf4 41. Rh2 Qe5 42. Bf1 Bh4 43. Qb3 Rb8 44. Qf3 Rb1 45. e7 Bxe7 46. Rf2 Bg5 47. h4 Bxh4 48. Qxf4 Bxf2+ 49. Qxf2 Qe3 50. Qxe3 dxe3 51. Ng3 Kg7 52. Nf5+ Kxg6 53. Nxe3 Rb3 54. Kf2 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.25"]
[Round "1"]
[White "Friedel, Roland"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1691"]
[BlackElo "2030"]
[PlyCount "76"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. c3 Re8 9. Re1 a6 10. Ne5 Qb6 11. Qb3 Qxb3 12. axb3 Nxe5 13. dxe5 Nd7 14. f4 e6 15. e4 Rb8 16. Be2 b5 17. Bf3 Nb6 18. Rad1 Bb7 19. Nf1 Bf8 20. exd5 Bxd5 21. Bxd5 Nxd5 22. Ne3 Nxe3 23. Rxe3 c4 24. Kf1 cxb3 25. Red3 a5 26. Rd7 a4 27. Ra7 Bc5 28. Rad7 Rec8 29. Ra1 Kf8 30. Ke2 Ke8 31. Rd3 Be7 32. Bxe7 Kxe7 33. Rd4 Ra8 34. Rb4 Rab8 35. Rd4 Rd8 36. Rb4 Rdc8 37. Rd4 Rc5 38. Rb4 Rd8 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.03"]
[Round "9"]
[White "Dittmann, Hans Adolf"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2141"]
[BlackElo "2019"]
[PlyCount "80"]
[EventDate "2015.03.28"]
[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 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. e4 d6 7. Nge2 Nge7 8. 0-0 0-0 9. Be3 Ne5 10. h3 Qa5 11. f4 N5c6 12. Kh1 a6 13. g4 Rb8 14. a4 Nd4 15. Ng3 f5 16. Nce2 Nec6 17. Bd2 Qd8 18. Bc3 fxg4 19. Ng1 gxh3 20. Bxh3 Qh4 21. Kg2 Rxf4 22. Rxf4 Qxf4 23. Bd2 Qh4 24. Nf3 Nxf3 25. Qxf3 Nd4 26. Qf2 Bd7 27. Rh1 Qe7 28. Qf4 Bxa4 29. Qg4 Rf8 30. Bg5 Qe8 31. Qh4 h5 32. Bg4 hxg4 33. Qh7+ Kf7 34. Bh6 Rg8 35. Rf1+ Nf3 36. Bxg7 Rxg7 37. Qh4 Kg8 38. Qxg4 Ne5 39. Qh4 Qe7 40. Qh3 Rh7 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.02"]
[Round "8"]
[White "Jessen, Hilke"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1946"]
[BlackElo "2019"]
[PlyCount "112"]
[EventDate "2015.03.28"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. h3 h6 7. d3 Qf6 8. Qe2 Nge7 9. Bb3 g5 10. Nh2 a6 11. Be3 Ng6 12. Bxc5 dxc5 13. Bd1 Nf4 14. Qf3 h5 15. Nd2 g4 16. hxg4 hxg4 17. Qg3 Qh6 18. Re1 Nxd3 19. Re3 Nf4 20. Ndf1 Be6 21. b3 0-0-0 22. f3 gxf3 23. Bxf3 Rdg8 24. Qe1 Qg5 25. Qd2 Rg7 26. Rb1 f6 27. Rb2 Rd8 28. Qc2 Rdg8 29. Re1 Qh4 30. Rd1 Bh3 31. Rd2 Be6 32. Qd1 Qg5 33. Qc2 Ne7 34. Kh1 Neg6 35. Ne3 Rh7 36. Qd1 Rgh8 37. Nef1 Nh4 38. g3 Nxf3 39. Qxf3 Nh5 40. Kg1 Bh3 41. Qd3 Rg8 42. Kf2 Rd7 43. Qe3 Qxe3+ 44. Kxe3 Nxg3 45. Nxg3 Rxg3+ 46. Nf3 Rxd2 47. Rxd2 Bg4 48. Rf2 Rxf3+ 49. Rxf3 Bxf3 50. Kxf3 Kd7 51. Kg4 Ke6 52. a3 b6 53. a4 b5 54. a5 b4 55. c4 c6 56. Kf3 f5 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "7"]
[White "Berenstein, Alexander"]
[Black "Kornrumpf, Joachim"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2019"]
[BlackElo "2012"]
[PlyCount "154"]
[EventDate "2015.03.28"]
[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 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Qc2 d5 9. 0-0 Nbd7 10. Rfc1 Rc8 11. c5 bxc5 12. dxc5 c6 13. b4 Ba6 14. e3 Rb8 15. Rab1 e5 16. a4 e4 17. Nd4 Bd3 18. Qc3 Ne5 19. Rb2 a6 20. Rd1 Qc7 21. Bf1 Bxf1 22. Rxf1 Nd3 23. Rb3 Rb7 24. Nf5 Rfb8 25. Rfb1 Qd7 26. g4 Qe6 27. h3 h5 28. Nd4 Qc8 29. Nf5 hxg4 30. hxg4 Qe6 31. f3 g6 32. fxe4 dxe4 33. Nh6+ Kh7 34. g5 Qh3 35. Nf1 Ng4 36. Qd2 Nxh6 37. gxh6 Qxh6 38. Qg2 f5 39. Qg3 Kg7 40. Kg2 Rh8 41. Nh2 f4 42. exf4 Nxf4+ 43. Kh1 Nd3 44. b5 axb5 45. axb5 Qd2 46. Rf1 e3 47. Rxd3 Qxd3 48. Qe5+ Kh7 49. Rf3 Qd5 50. Qxe3 Rf8 51. Kg1 Rxf3 52. Nxf3 Rxb5 53. Qe7+ Kg8 54. Qe8+ Kg7 55. Qe7+ Qf7 56. Qe5+ Kg8 57. Kg2 Rb7 58. Qd6 Qd5 59. Qe5 Qxe5 60. Nxe5 Kg7 61. Nxc6 Rc7 62. Nd4 Kf6 63. c6 Ke5 64. Nf3+ Kd5 65. Kg3 Rxc6 66. Kg4 Rf6 67. Nh4 Ke6 68. Kg5 Kf7 69. Kg4 Ra6 70. Kg5 Ra5+ 71. Kg4 Kf6 72. Nf3 Ra4+ 73. Kg3 g5 74. Nh2 Kf5 75. Nf3 Ra3 76. Kg2 Kf4 77. Nh2 g4 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "6"]
[White "Duerer, Manfred"]
[Black "Berenstein, Alexander"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1775"]
[BlackElo "2019"]
[PlyCount "114"]
[EventDate "2015.03.28"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nxd4 6. Bxd4 Bxd4 7. Qxd4 Nf6 8. Bd3 d6 9. 0-0 0-0 10. Nc3 Ng4 11. Be2 Ne5 12. f4 Nc6 13. Qd2 f5 14. Rad1 fxe4 15. Nxe4 Qe7 16. Nc3 Kh8 17. Bf3 Be6 18. Rde1 Qf7 19. Bd5 Bxd5 20. Nxd5 h6 21. Rf3 Rae8 22. Rfe3 Rxe3 23. Rxe3 Qf5 24. Qd3 Qxd3 25. Rxd3 Rf7 26. g4 g6 27. Kg2 Kg7 28. Kg3 Nd8 29. Re3 c6 30. Nc3 d5 31. Re8 Rd7 32. Kf3 Kf7 33. Re1 Ne6 34. Ne2 Re7 35. Rd1 Kf6 36. h4 Re8 37. Ng3 Re7 38. f5 Ng7 39. fxg6 Kxg6 40. Ne2 Kf6 41. Ng3 Re5 42. Kf4 c5 43. c3 b5 44. Kf3 a5 45. Ne2 Ne6 46. Nf4 Nxf4 47. Kxf4 Re4+ 48. Kf3 Ke5 49. a3 b4 50. axb4 axb4 51. cxb4 Rxb4 52. Re1+ Kf6 53. Rd1 Ke6 54. Rd2 Ke5 55. Re2+ Kf6 56. Rd2 Ke5 57. Re2+ Kf6 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "4"]
[White "Magdorf, Peter"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "2032"]
[BlackElo "2019"]
[PlyCount "122"]
[EventDate "2015.03.28"]
[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 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bb6 5. d4 exd4 6. cxd4 Bg4 7. Be2 Ne7 8. Be3 d5 9. h3 Bxf3 10. Bxf3 dxe4 11. Bxe4 Nbc6 12. Nc3 Nxd4 13. Qa4+ Ndc6 14. Rd1 Qc8 15. Bxb6 axb6 16. Qc2 f5 17. Bf3 0-0 18. 0-0 Kh8 19. Rfe1 Ng6 20. g3 Nge7 21. Rd2 Rd8 22. Red1 Rxd2 23. Qxd2 Qe6 24. Re1 Qg6 25. Kg2 Rd8 26. Qe3 h6 27. Re2 Qf7 28. Rd2 Rxd2+ 29. Qxd2 Kh7 30. a3 Qb3 31. Nd5 Nxd5 32. Bxd5 Qb5 33. b4 Ne7 34. Bf3 Qe8 35. Qc2 c6 36. g4 g6 37. Qc4 Nc8 38. Qd4 Qe7 39. Kf2 fxg4 40. hxg4 c5 41. Qd5 Nd6 42. bxc5 bxc5 43. Qe5 Qxe5 44. fxe5 Nc4 45. e6 Kg7 46. e7 Nd6 47. Bxb7 Kf7 48. Bd5+ Kxe7 49. a4 Kd7 50. Bf3 Kc7 51. Bd1 Kb6 52. Bc2 g5 53. Ke3 Ka5 54. Kd3 Kb4 55. Bd1 c4+ 56. Kd4 Nb7 57. Ke5 Nc5 58. Kf5 Nxa4 59. Kg6 Nb2 60. Bc2 Kc3 61. Bf5 Nd3 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.31"]
[Round "5"]
[White "Berenstein, Alexander"]
[Black "Luchs, Manfred"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2019"]
[BlackElo "1882"]
[PlyCount "100"]
[EventDate "2015.03.28"]
[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. Nf3 Bg7 4. g3 d5 5. Bg2 c6 6. Qc2 dxc4 7. Qxc4 Na6 8. 0-0 Be6 9. Qa4 0-0 10. Nc3 h6 11. Rd1 Qc8 12. a3 Nd5 13. e4 Nb6 14. Qc2 Bg4 15. Ne2 Rd8 16. Be3 Be6 17. Nd2 Bg4 18. f3 Bd7 19. Rac1 Be8 20. Qb3 c5 21. Qa2 Ba4 22. b3 Bb5 23. Bf1 Bxe2 24. Bxe2 Bxd4 25. Bxd4 Rxd4 26. Bxa6 bxa6 27. Qc2 Qd7 28. Nf1 Rd8 29. Rxd4 cxd4 30. Qd3 Qb5 31. Rd1 e5 32. a4 Qxd3 33. Rxd3 Rb8 34. Rd1 Nd7 35. Nd2 Rc8 36. Kf2 Rc2 37. Ke2 Nc5 38. Rb1 f5 39. exf5 gxf5 40. a5 Kf7 41. b4 Na4 42. Rb3 Ke6 43. Kd3 Ra2 44. Rb1 Ra3+ 45. Nb3 Kd5 46. Kd2 Ra2+ 47. Ke1 Rxh2 48. Nd2 Nc3 49. Rb3 e4 50. fxe4+ fxe4 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.30"]
[Round "3"]
[White "Berenstein, Alexander"]
[Black "Salov, Sergej"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2019"]
[BlackElo "2222"]
[PlyCount "68"]
[EventDate "2015.03.28"]
[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 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nbd7 7. 0-0-0 c6 8. Ne4 Kc7 9. Nxf6 Nxf6 10. f3 Be6 11. e4 Nd7 12. Kb1 f6 13. Be3 a5 14. g4 b6 15. h4 Bc5 16. Bxc5 Nxc5 17. h5 Rad8 18. Rxd8 Rxd8 19. Kc2 b5 20. Rh2 Rd4 21. Nh3 Bxc4 22. Bxc4 Rxc4+ 23. Kd2 Ne6 24. b3 Rc5 25. Rf2 b4 26. Kd1 Rc3 27. Ng1 Nd4 28. Kd2 c5 29. Kd1 Kc6 30. Kd2 Rc2+ 31. Ke3 Rxf2 32. Kxf2 c4 33. bxc4 a4 34. Ke3 b3 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.29"]
[Round "2"]
[White "Helbing Becker, Roger"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1707"]
[BlackElo "2019"]
[PlyCount "80"]
[EventDate "2015.03.28"]
[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 e6 3. Nc3 b6 4. e4 Bb7 5. Bg5 h6 6. Bxf6 Qxf6 7. e5 Qe7 8. a3 d6 9. Nf3 a6 10. Bd3 Nd7 11. Be4 Bxe4 12. Nxe4 dxe5 13. dxe5 Nc5 14. Qc2 Qd7 15. Rd1 Qc6 16. Nxc5 Bxc5 17. b4 Be7 18. 0-0 0-0 19. Rd3 Rfd8 20. Rfd1 Rxd3 21. Rxd3 g6 22. Nd4 Qe4 23. Nf3 Kg7 24. Rd2 Qxc2 25. Rxc2 a5 26. b5 Bxa3 27. Nd4 a4 28. Nc6 Bc5 29. Kf1 a3 30. Ra2 Ra4 31. Ke2 Rxc4 32. Kd3 Rc1 33. f3 Rb1 34. g4 Rxb5 35. h4 Rb3+ 36. Kc4 Rxf3 37. g5 hxg5 38. hxg5 Rg3 39. Rf2 Rxg5 40. Nd8 Bxf2 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.28"]
[Round "1"]
[White "Berenstein, Alexander"]
[Black "Schwerdtfeger, Wolfgang"]
[Result "1-0"]
[ECO "D88"]
[WhiteElo "2019"]
[BlackElo "1822"]
[PlyCount "117"]
[EventDate "2015.03.28"]
[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. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. Be3 Nc6 10. 0-0 cxd4 11. cxd4 Bg4 12. f3 Bd7 13. Rb1 Rc8 14. Bd3 b6 15. Ba6 Rc7 16. Qd2 Nb8 17. Bd3 Nc6 18. Rfc1 Qb8 19. f4 Bg4 20. d5 Bxe2 21. Qxe2 Na5 22. g4 Rfc8 23. Rxc7 Rxc7 24. e5 Nb7 25. Be4 Bf8 26. Rd1 Nc5 27. Bf3 Na4 28. Rd3 Rc4 29. d6 Rc8 30. d7 Rd8 31. Qc2 Nc5 32. Bxc5 bxc5 33. Qxc5 e6 34. Qc2 Qb4 35. Qd2 Qxd2 36. Rxd2 Bc5+ 37. Kg2 Kf8 38. Bb7 Ke7 39. Bc8 Be3 40. Re2 Bxf4 41. Kf3 g5 42. h4 Bc1 43. Rc2 Ba3 44. hxg5 a5 45. Kg3 Rh8 46. Kh4 h6 47. gxh6 Rxh6+ 48. Kg5 Rg6+ 49. Kh5 Bb4 50. g5 Rg8 51. Kg4 Rh8 52. Kf4 Rh4+ 53. Kf3 Rh3+ 54. Kg4 Rh8 55. Kg3 Kd8 56. Kf3 Rh3+ 57. Ke4 Bc3 58. Rf2 Ke7 59. Rxf7+ 1-0

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.10.03"]
[Round "9"]
[White "Berenstein, Alexander"]
[Black "Hellwege, Werner"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2029"]
[BlackElo "1974"]
[PlyCount "80"]
[EventDate "2014.09.25"]
[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 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 d6 8. 0-0 0-0 9. Qc2 Nbd7 10. Rad1 c5 11. dxc5 dxc5 12. Nh4 Bxg2 13. Nxg2 Qc7 14. f4 Rad8 15. e4 Nb8 16. e5 Ne8 17. Nf3 Nc6 18. Qe4 g6 19. g4 Ng7 20. Ne3 Rxd1 21. Rxd1 Rd8 22. Rxd8+ Nxd8 23. Kf2 Nc6 24. h4 Qd7 25. Ke2 h6 26. a3 a5 27. Qd3 Qxd3+ 28. Kxd3 a4 29. Nd1 h5 30. g5 Nf5 31. Nc3 Ncd4 32. Nxd4 cxd4 33. Nxa4 Nxh4 34. Nxb6 Nf5 35. c5 h4 36. c6 h3 37. c7 Ne7 38. c8Q+ Nxc8 39. Nxc8 h2 40. Nd6 h1Q 0-1

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.10.02"]
[Round "8"]
[White "Rosen, Willy"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2234"]
[BlackElo "2029"]
[PlyCount "117"]
[EventDate "2014.09.25"]
[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 e5 2. Nf3 Nc6 3. d3 Bc5 4. Be2 d6 5. c3 a5 6. 0-0 Nge7 7. d4 exd4 8. cxd4 Bb6 9. d5 Ne5 10. b3 0-0 11. Bb2 f6 12. Na3 N7g6 13. Nc4 Nxc4 14. Bxc4 Ne5 15. Be2 Ng6 16. Bd4 Ba7 17. Bxa7 Rxa7 18. Qd4 b6 19. Qd2 Qe8 20. Bd3 Ne5 21. Nd4 Bd7 22. a4 Kh8 23. Rac1 Rf7 24. Bb1 Re7 25. Rc3 Rb7 26. Qc2 g6 27. Rxc7 Rb8 28. Qc3 Kg7 29. f4 Nf7 30. h4 Rc8 31. Rxc8 Bxc8 32. Nc6 Rc7 33. Qd4 Qd7 34. Qxb6 Rb7 35. Qe3 Qg4 36. Nxa5 Rc7 37. Nc4 Qxh4 38. a5 Ba6 39. Bd3 Rb7 40. Nb6 Bxd3 41. Qxd3 g5 42. Qe3 g4 43. g3 Qh6 44. Re1 Kg8 45. a6 Ra7 46. Qd3 Qf8 47. Rc1 Kg7 48. Rc8 Qe7 49. b4 f5 50. Qd4+ Kh6 51. b5 fxe4 52. Qe3 Kg7 53. Rc6 Qe8 54. Nc4 Ra8 55. a7 Qe7 56. Qd4+ Kg8 57. b6 Qb7 58. Rc7 Qa6 59. b7 1-0

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.10.01"]
[Round "7"]
[White "Berenstein, Alexander"]
[Black "Wulf, Adalbert"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2029"]
[BlackElo "1935"]
[PlyCount "82"]
[EventDate "2014.09.25"]
[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. Nf3 Bg7 4. g3 c5 5. Bg2 0-0 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nc3 Qb6 9. Ndb5 d6 10. e4 Be6 11. Nd5 Bxd5 12. exd5 Ne5 13. Be3 Qa5 14. b3 a6 15. Nd4 Ned7 16. h3 Rfc8 17. Qe2 Qd8 18. Rad1 Nc5 19. Bg5 h6 20. Bc1 Qb6 21. g4 Ncd7 22. Be3 Qc7 23. f4 Nh7 24. Bf2 Bf6 25. h4 Bg7 26. Kh2 Ndf6 27. Bh3 Re8 28. Qd3 g5 29. hxg5 hxg5 30. Be3 e5 31. dxe6 fxe6 32. fxg5 Nd7 33. Nf3 d5+ 34. Kg2 Ne5 35. Nxe5 Qxe5 36. Bf4 Qe4+ 37. Qxe4 dxe4 38. Kg3 Rad8 39. Bg2 Rd3+ 40. Rxd3 exd3 41. Be4 Rd8 1-0

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.30"]
[Round "6"]
[White "Selig, Rainer"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2102"]
[BlackElo "2029"]
[PlyCount "173"]
[EventDate "2014.09.25"]
[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 g6 3. c4 c5 4. d5 Bg7 5. Nc3 0-0 6. e3 e6 7. Be2 exd5 8. cxd5 d6 9. Nd2 Re8 10. 0-0 Nbd7 11. a4 a5 12. h3 Re7 13. Ra3 Nb6 14. Qb3 Bf5 15. Rd1 Kh8 16. Nf1 Ne4 17. Nxe4 Rxe4 18. Bd2 c4 19. Qa2 Qc7 20. Ng3 Re5 21. Bc3 Rxd5 22. Bxg7+ Kxg7 23. Rxd5 Nxd5 24. Nxf5+ gxf5 25. Qxc4 Qxc4 26. Bxc4 Nb4 27. Ra1 Rc8 28. Bb3 Kf6 29. Rd1 Rc6 30. Rd2 d5 31. Kh2 Ke5 32. Kg3 Rg6+ 33. Kf3 Rc6 34. Bd1 Rc1 35. Be2 Ra1 36. Bb5 Rc1 37. Rd4 Kf6 38. Rf4 Rc2 39. g4 Rxb2 40. Rxf5+ Kg6 41. Be8 Nd3 42. Kg3 Rb4 43. Rxf7 Kh6 44. h4 Re4 45. g5+ Kg6 46. Re7+ Kf5 47. Bd7+ Kg6 48. Re6+ Rxe6 49. Bxe6 Nc5 50. Bxd5 Nxa4 51. Bxb7 Nc3 52. Ba6 a4 53. Bd3+ Kg7 54. f4 a3 55. Bc4 a2 56. Bxa2 Nxa2 57. f5 Nc3 58. Kf3 Nb5 59. e4 Kf7 60. Kf4 Nd4 61. h5 Ne2+ 62. Kf3 Nd4+ 63. Ke3 Nc6 64. Kf4 Nd4 65. e5 Ne2+ 66. Kg4 Nd4 67. h6 Nc6 68. e6+ Kf8 69. g6 hxg6 70. fxg6 Ne7 71. Kg5 Nd5 72. Kf5 Ne7+ 73. Kf6 Ng8+ 74. Kg5 Ne7 75. g7+ Kg8 76. Kf6 Nd5+ 77. Ke5 Ne7 78. Kd6 Nf5+ 79. Kd7 Nxh6 80. e7 Kxg7 81. e8Q Kf6 82. Qe3 Nf5 83. Qf4 Kg6 84. Ke6 Ng7+ 85. Ke5 Kh7 86. Qg4 Kh6 87. Kf6 1-0

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.29"]
[Round "5"]
[White "Berenstein, Alexander"]
[Black "Jung, Michael"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "2029"]
[BlackElo "1773"]
[PlyCount "85"]
[EventDate "2014.09.25"]
[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. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 Bd7 8. Qxc4 Bc6 9. Nc3 Nfd7 10. Qd3 Nb6 11. e4 N6d7 12. Rd1 b6 13. a3 Re8 14. Qe2 Nf8 15. Ne5 Bb7 16. f4 Qc8 17. Be3 Rd8 18. Rac1 Nbd7 19. Nxd7 Rxd7 20. g4 Ng6 21. f5 exf5 22. gxf5 Nf8 23. Qg4 Qe8 24. e5 Bxg2 25. Kxg2 Bd8 26. h4 c5 27. Kh3 cxd4 28. Bxd4 Rc8 29. Rg1 g6 30. Rce1 Rc4 31. Re4 Rdc7 32. h5 Qd7 33. e6 fxe6 34. hxg6 hxg6 35. fxg6 e5 36. Bxe5 Rxe4 37. Nxe4 Qd3+ 38. Ng3 Rc4 39. Rd1 Qc2 40. Rd4 Rxd4 41. Qxd4 Qc8+ 42. Kh2 Qc2+ 43. Kh3 1-0

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.28"]
[Round "4"]
[White "Hassenrueck, Helmut"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2213"]
[BlackElo "2029"]
[PlyCount "89"]
[EventDate "2014.09.25"]
[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 g6 3. c4 c5 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. Be2 Nbd7 8. 0-0 0-0 9. Be3 a6 10. Qd2 Ne5 11. h3 Bd7 12. Rad1 Qc8 13. b3 Bxh3 14. f4 Bxg2 15. Kxg2 Neg4 16. Rh1 h5 17. Bf3 Bh6 18. Nd5 Nxd5 19. exd5 Qd7 20. Rh3 Nxe3+ 21. Qxe3 Rae8 22. Qe4 f5 23. Qe6+ Qxe6 24. Nxe6 Rf6 25. Re1 Rc8 26. Rhh1 Rf7 27. Kf2 Kh7 28. Rhg1 Rg8 29. Be2 Rf6 30. Bd3 Kh8 31. Kf3 Rc8 32. Rg2 Kg8 33. Rge2 Rf7 34. b4 Bf8 35. a4 Rh7 36. Rg1 Rh6 37. c5 dxc5 38. bxc5 Kf7 39. Rb2 h4 40. Rxb7 h3 41. Bxa6 Kg8 42. Rb2 Ra8 43. Bb5 h2 44. Rh1 Rh3+ 45. Kg2 1-0

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.27"]
[Round "3"]
[White "Berenstein, Alexander"]
[Black "Reinke, Kurt"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2029"]
[BlackElo "1929"]
[PlyCount "97"]
[EventDate "2014.09.25"]
[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. Nc3 f5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5+ Be7 7. 0-0-0+ Bd7 8. Nf3 Bf6 9. e4 fxe4 10. Nxe4 h6 11. Bxf6+ gxf6 12. Nh4 Rh7 13. Be2 Kc8 14. g4 Nc6 15. Rd2 Nd4 16. Bd1 Bc6 17. Re1 Bxe4 18. Rxe4 c5 19. f4 Re7 20. fxe5 Kc7 21. Ng6 Re6 22. h4 fxe5 23. h5 Rae8 24. Rf2 Nf6 25. Re1 Nc6 26. Ref1 Ne4 27. Rf7+ Kb6 28. Rh7 Ng5 29. Rxh6 Nb4 30. Rh8 Rxh8 31. Nxh8 e4 32. Nf7 Nd3+ 33. Kc2 Nb4+ 34. Kb3 Nxf7 35. Rxf7 e3 36. a3 Nc6 37. g5 Nd4+ 38. Ka2 e2 39. Bxe2 Rxe2 40. g6 Rg2 41. Rf6+ Ka5 42. Rf7 Ne6 43. Rxb7 Rg5 44. Rxa7+ Kb6 45. Rf7 Ka5 46. Rf6 Ng7 47. h6 Ne8 48. Rc6 Rh5 49. g7 1-0

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.26"]
[Round "2"]
[White "Perk, Egbert"]
[Black "Berenstein, Alexander"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1934"]
[BlackElo "2029"]
[PlyCount "57"]
[EventDate "2014.09.25"]
[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 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. Nc3 0-0 7. d3 d6 8. h3 Bd7 9. Be3 e5 10. Bg5 h6 11. Bxf6 Bxf6 12. Nd2 Bg7 13. Nde4 f5 14. Nxd6 f4 15. Nde4 b6 16. Kh2 Rb8 17. e3 g5 18. Qe2 Ne7 19. g4 Ng6 20. Nd2 Be8 21. Bd5+ Kh8 22. Nf3 Qd6 23. Rad1 Bd7 24. Ne4 Qe7 25. Rh1 Be6 26. Nc3 Bxd5 27. Nxd5 Qd6 28. e4 Kg8 29. Nd2 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op"]
[Site "Buesum"]
[Date "2014.09.25"]
[Round "1"]
[White "Berenstein, Alexander"]
[Black "Van Houten, Henk"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2029"]
[BlackElo "1767"]
[PlyCount "39"]
[EventDate "2014.09.25"]
[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. Nf3 Nf6 4. g3 c6 5. Bg2 dxc4 6. Ne5 Nd5 7. Nxc4 b5 8. Ne5 Qa5+ 9. Nd2 f6 10. Nef3 Bb7 11. 0-0 Nd7 12. Nb3 Qd8 13. e4 Nb4 14. a3 Na6 15. Qe2 Nab8 16. Rd1 Be7 17. d5 exd5 18. exd5 cxd5 19. Nfd4 Qb6 20. Nf5 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.18"]
[Round "9"]
[White "Kunkel, Wolfgang"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1719"]
[BlackElo "2030"]
[PlyCount "74"]
[EventDate "2014.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Nbd7 5. a3 c5 6. e3 a6 7. Be2 c4 8. 0-0 b5 9. b4 Be7 10. Ne5 Qc7 11. g4 Bb7 12. g5 Ne4 13. Nxe4 dxe4 14. c3 Nxe5 15. fxe5 Bxg5 16. Qe1 Qe7 17. Bg4 0-0 18. Ra2 f5 19. Bh3 Bc6 20. Rg2 Be8 21. Bd2 Bh5 22. Qb1 Bf3 23. Rg3 Bh4 24. Rgxf3 exf3 25. Rxf3 Rad8 26. Kh1 Qg5 27. Bg2 Qg6 28. Rh3 Qg5 29. Qd1 Qe7 30. Qh5 g5 31. e4 Qf7 32. Qe2 fxe4 33. Qxe4 Qf5 34. Rxh4 gxh4 35. Qxh4 Rd7 36. Be3 Rg7 37. Bg1 Qg4 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.17"]
[Round "8"]
[White "Berenstein, Alexander"]
[Black "Erich, Juergen"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2030"]
[BlackElo "1911"]
[PlyCount "109"]
[EventDate "2014.04.12"]
[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 e6 3. Nf3 d5 4. Bf4 Be7 5. e3 0-0 6. Nbd2 b6 7. h3 Bb7 8. Qc2 Nbd7 9. a3 c5 10. cxd5 Nxd5 11. Bh2 Rc8 12. Qd1 cxd4 13. Nxd4 N5f6 14. N2f3 Nc5 15. Be2 Bd6 16. 0-0 Bxh2+ 17. Nxh2 Qe7 18. Bc4 Nce4 19. Bd3 Rfd8 20. Qe2 Qc5 21. Rfd1 Qd5 22. f3 Nc5 23. Bc2 Qg5 24. Qf2 Nd5 25. f4 Qe7 26. Nhf3 Nf6 27. Qh4 Be4 28. Bxe4 Ncxe4 29. Rac1 Nd5 30. Qxe7 Nxe7 31. Rxc8 Rxc8 32. Re1 Kf8 33. g4 Nd5 34. Kg2 Nc5 35. Re2 Nd3 36. Kg3 Nc1 37. Rc2 Rxc2 38. Nxc2 Nd3 39. b4 Ke7 40. Nfd4 Kd7 41. Kf3 Nb2 42. e4 Ne7 43. h4 Nc4 44. Nb5 a6 45. Nc3 Nc6 46. e5 Ke7 47. Ke4 Nd2+ 48. Kd3 Nf3 49. h5 Nfxe5+ 50. Ke4 Nxg4 51. Na4 Nf6+ 52. Kf3 Nd5 53. Ne3 Kd6 54. Nxd5 exd5 55. Nxb6 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.16"]
[Round "7"]
[White "Jessen, Hilke"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1941"]
[BlackElo "2030"]
[PlyCount "129"]
[EventDate "2014.04.12"]
[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 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. h3 h6 6. 0-0 Nge7 7. d3 a6 8. a4 g5 9. Nh2 Ng6 10. Qh5 Nd4 11. Nd5 c6 12. Ne3 Qf6 13. c3 Nf4 14. Qd1 Nde2+ 15. Kh1 Nxc1 16. Rxc1 h5 17. b4 Bb6 18. b5 Bc5 19. Qd2 g4 20. Rcd1 gxh3 21. g3 Ne6 22. Nf5 d5 23. Ba2 axb5 24. axb5 cxb5 25. Bxd5 Nc7 26. Ne3 0-0 27. d4 exd4 28. cxd4 Be7 29. Bb3 Qg6 30. Bc2 Qh6 31. Nf3 Bg5 32. Nxg5 Qxg5 33. Qd3 Bd7 34. Rb1 Qg7 35. f4 Rad8 36. e5 Kh8 37. Rg1 f6 38. d5 fxe5 39. fxe5 Bg4 40. Nxg4 Rxd5 41. Qa3 hxg4 42. Rbf1 Rdd8 43. Bb3 Qh6 44. e6 Rde8 45. e7 Rf6 46. Qb2 Kg7 47. Rf4 Rxe7 48. Rgf1 Ne8 49. Rxg4+ Kh7 50. Bc2+ Kh8 51. Rh4 Qxh4 52. gxh4 Kg7 53. Rg1+ Kf8 54. Qxb5 Ng7 55. Qc5 Ne6 56. Qc8+ Re8 57. Qxb7 Rf2 58. Be4 Re7 59. Qb8+ Re8 60. Qg3 Rf6 61. Bd5 Ke7 62. Bxe6 Rxe6 63. Qc7+ Kf6 64. Qf4+ Ke7 65. Rg7+ 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.15"]
[Round "5"]
[White "Pape, Rainer"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1836"]
[BlackElo "2030"]
[PlyCount "74"]
[EventDate "2014.04.12"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. 0-0 h6 8. Nc3 Bg4 9. d5 Nd4 10. Be3 Nxf3+ 11. gxf3 Bh3 12. Bb5+ Kf8 13. f4 Bxf1 14. Qxf1 Bxe3 15. fxe3 a6 16. Bd3 g6 17. e5 dxe5 18. fxe5 Qg5+ 19. Kh1 Kg7 20. e6 fxe6 21. dxe6 Rf8 22. Qh3 Ne7 23. Rg1 Qe5 24. Qg4 Rf2 25. Qh4 Qf6 26. Qh3 Qf3+ 27. Qxf3 Rxf3 28. Re1 c6 29. Ne4 Rd8 30. Kg2 Rf5 31. Bc4 b5 32. Bb3 c5 33. Ng3 Re5 34. Rf1 Rf8 35. Rd1 c4 36. Rd7 Rxe6 37. Bd1 Rxe3 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.14"]
[Round "4"]
[White "Berenstein, Alexander"]
[Black "Kornrumpf, Joachim"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2030"]
[BlackElo "2068"]
[PlyCount "108"]
[EventDate "2014.04.12"]
[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 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 0-0 7. 0-0 d5 8. a3 Be7 9. e3 Nbd7 10. b3 c5 11. Bb2 Rc8 12. Rc1 dxc4 13. Nxc4 b5 14. Nce5 Nxe5 15. dxe5 Nd7 16. Qe2 Qb6 17. Rfd1 Rfd8 18. e4 Nf8 19. Rxd8 Rxd8 20. Nd2 Rd7 21. f4 c4+ 22. Kh1 Qd8 23. Nf1 Ba6 24. b4 Bb7 25. Bc3 a5 26. h3 Rd3 27. Qe1 axb4 28. axb4 Nd7 29. Nd2 Nb6 30. Bf1 Rd7 31. Qe3 Na4 32. Nb1 Rd1 33. Kh2 Rxc1 34. Qxc1 Bxe4 35. Na3 Bc6 36. Qd2 Nxc3 37. Qxc3 Qd5 38. Kg1 Bd8 39. Kf2 Bb6+ 40. Ke1 Qe4+ 41. Kd1 Bd4 42. Qd2 Qf3+ 43. Be2 Qh1+ 44. Qe1 Qxe1+ 45. Kxe1 Bc3+ 46. Kd1 Bxb4 47. Nc2 Bc5 48. Kd2 Kf8 49. Kc3 Ke7 50. Bf1 Kd7 51. Be2 Kc7 52. Bf1 Kb6 53. Be2 Ka5 54. Bf1 Bd5 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.14"]
[Round "3"]
[White "Salov, Sergej"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2258"]
[BlackElo "2030"]
[PlyCount "67"]
[EventDate "2014.04.12"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. Re1 d6 6. d4 exd4 7. Nxd4 Bd7 8. Nc3 0-0 9. Bxc6 bxc6 10. Qf3 Qc8 11. e5 dxe5 12. Nxc6 Bd6 13. Nxe5 Bf5 14. Bg5 Ne8 15. Nc6 f6 16. Bf4 Kh8 17. Ne7 Bxe7 18. Rxe7 Bxc2 19. Rc1 Bg6 20. Nb5 c5 21. Qd5 Qa6 22. Qxa8 Qxb5 23. Rce1 c4 24. h3 Rg8 25. Qb7 Qf5 26. Qb8 h5 27. Rxe8 Bxe8 28. Rxe8 Rxe8 29. Qxe8+ Kh7 30. Be3 h4 31. a4 a6 32. Qc6 Qb1+ 33. Kh2 Qxb2 34. Qe4+ 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.13"]
[Round "2"]
[White "Gehrmann, Rudolf Rainer"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2099"]
[BlackElo "2030"]
[PlyCount "120"]
[EventDate "2014.04.12"]
[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 e6 2. g3 Nf6 3. Bg2 d5 4. d4 c6 5. Nf3 Nbd7 6. 0-0 Be7 7. b3 a5 8. Nc3 0-0 9. Re1 Ne4 10. Qc2 f5 11. Nd2 Bf6 12. e3 Nb6 13. c5 Nd7 14. Bb2 Re8 15. Ne2 a4 16. bxa4 Qa5 17. Nc3 Nxc3 18. Bxc3 Qxa4 19. Qxa4 Rxa4 20. Nb3 Nb8 21. Bf1 Na6 22. Rec1 Nc7 23. Be2 Bd7 24. Na5 Ra8 25. Nxb7 Rxa2 26. Kf1 Kf8 27. Rcb1 Rxa1 28. Rxa1 Rxa1+ 29. Bxa1 Be7 30. Ke1 Ke8 31. Na5 e5 32. f4 exd4 33. exd4 Kf7 34. Kd2 g5 35. h3 Kg6 36. Ke3 gxf4+ 37. gxf4 Bh4 38. Bd1 Be1 39. Nb3 Ne6 40. Kf3 h5 41. Bb2 h4 42. Be2 Kf6 43. Ba6 Be8 44. Bb7 Bh5+ 45. Kg2 Nxf4+ 46. Kf1 Bg3 47. Nc1 Bf3 48. Bxc6 Bg2+ 49. Kg1 Bxh3 50. Bb5 Bg4 51. Nd3 Ne2+ 52. Kf1 h3 53. Nf2 Nf4 54. Nh1 Bh2 55. Bc1 Ne6 56. Be3 f4 57. Bf2 Bf3 58. Bh4+ Kf7 59. Nf2 Bg2+ 60. Ke1 Nxd4 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.04.12"]
[Round "1"]
[White "Berenstein, Alexander"]
[Black "Stomprowski, Eckhard"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2030"]
[BlackElo "1888"]
[PlyCount "97"]
[EventDate "2014.04.12"]
[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 c5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 Be7 6. d3 0-0 7. Qc2 Nc6 8. Bd2 e5 9. cxd5 Nxd5 10. a3 Be6 11. Nc3 Rc8 12. Qd1 Qd7 13. Rc1 Rfd8 14. Ne4 b6 15. Neg5 h6 16. Nxe6 Qxe6 17. Qa4 f5 18. Rfd1 e4 19. Ne1 Nd4 20. dxe4 fxe4 21. Kf1 e3 22. fxe3 Nxe3+ 23. Bxe3 Qxe3 24. Qc4+ Kh8 25. Nf3 Nb3 26. Rb1 Nd2+ 27. Nxd2 Rxd2 28. Rxd2 Qxd2 29. Qe4 Bf6 30. Qf4 Rd8 31. Qxd2 Rxd2 32. b3 Kg8 33. a4 Kf7 34. Be4 Rd4 35. Bd3 h5 36. Kg2 h4 37. Rf1 Ke7 38. Rf3 hxg3 39. hxg3 Rg4 40. Re3+ Kd8 41. Bc4 Rd4 42. Kf3 Bg5 43. Re5 Bf6 44. Rh5 Ke7 45. e4 Kd6 46. Kf4 Rd1 47. e5+ Bxe5+ 48. Rxe5 Rd4+ 49. Re4 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Leck"]
[Date "2014.??.??"]
[Round "6"]
[White "Berenstein, Alexander"]
[Black "Lomer, Edmund"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "2030"]
[BlackElo "2080"]
[PlyCount "200"]
[EventDate "2014.04.12"]
[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. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. Qb3 dxc4 7. Qxc4 0-0 8. e4 Qa5 9. Bd3 Be6 10. Qa4 Qxa4 11. Nxa4 Nbd7 12. 0-0 Bg4 13. Nd2 b5 14. Nc3 Nb6 15. h3 Bc8 16. Be3 Bb7 17. Nb3 Rac8 18. Na5 Ba8 19. b4 Rfd8 20. Rad1 Ne8 21. Ne2 Na4 22. Rd2 e5 23. d5 cxd5 24. Bxb5 d4 25. Bg5 f6 26. Bh4 Nc3 27. Bc4+ Kf8 28. f3 Nxe2+ 29. Bxe2 g5 30. Bf2 Rc7 31. Bd3 Nd6 32. Rb1 Rdc8 33. Rdd1 Ke8 34. Be1 Bf8 35. a4 Nb7 36. Nxb7 Bxb7 37. b5 Bc5 38. Kf2 Rb8 39. Ke2 Bc8 40. Rdc1 Bb6 41. Rxc7 Bxc7 42. Rc1 Bd8 43. Bd2 Bd7 44. Bc4 h6 45. Kd3 Ke7 46. Bd5 Ke8 47. Bb4 Rc8 48. Rxc8 Bxc8 49. g4 Bd7 50. Kc4 Bc7 51. Bc5 Bb6 52. Bb4 Bd8 53. a5 Bc8 54. Bc5 Bxa5 55. Bxa7 Kd7 56. Kc5 d3 57. b6 d2 58. Bb3 Ba6 59. Bd1 Bc3 60. Ba4+ Kc8 61. Kc6 Bb4 62. Bb3 Bb7+ 63. Kb5 Bc3 64. Kc5 Kd7 65. Ba4+ Ke7 66. Bb8 Bd4+ 67. Kb5 Bc8 68. Bb3 Bb7 69. Bc7 Kd7 70. Bd1 Be3 71. Kc4 Ba6+ 72. Kc3 Bb5 73. Kb4 Ba6 74. Ka5 Bb7 75. Kb5 Kc8 76. Bd6 Kd7 77. Bf8 Ke6 78. Bb3+ Kd7 79. Bxh6 Ke7 80. h4 Bf4 81. hxg5 fxg5 82. Bg7 Kd6 83. Bf8+ Kd7 84. Bc5 Kc8 85. Bd1 Kd7 86. Be2 Ke6 87. Bd1 Kd7 88. Bb3 Kd8 89. Bd1 Kd7 90. Kc4 Ba6+ 91. Kc3 Kc6 92. Bf2 Bb7 93. Ba4+ Kd6 94. Kc2 Ba6 95. Kd1 Bb7 96. Bb5 Bc8 97. Bc4 Bb7 98. Kc2 Kd7 99. Bb5+ Kc8 100. Bc5 Kb8 0-1

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "2013.05.11"]
[Round "6"]
[White "Berenstein, Alexander"]
[Black "Colpe, Malte"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2043"]
[BlackElo "2342"]
[PlyCount "131"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bg4 5. Qb3 Qb6 6. Ne5 Bf5 7. c5 Qc7 8. Nc3 Nbd7 9. f4 Nxe5 10. fxe5 Nd7 11. Be2 e6 12. 0-0 Be7 13. Qd1 0-0 14. b4 f6 15. exf6 Bxf6 16. Bd3 Bxd3 17. Qxd3 e5 18. Bd2 b6 19. Rac1 bxc5 20. bxc5 Rab8 21. Rc2 Rfe8 22. Be1 Kh8 23. Qd1 Qb7 24. Rf5 exd4 25. exd4 Bxd4+ 26. Qxd4 Rxe1+ 27. Kf2 Re7 28. g3 Nf6 29. Kg2 Qb4 30. Qxb4 Rxb4 31. Ne2 Kg8 32. h3 Ree4 33. Rf4 Kf7 34. Rxe4 Nxe4 35. Kf3 Ng5+ 36. Ke3 Ne6 37. Nc1 Re4+ 38. Kd3 Ke7 39. Nb3 h5 40. Rc1 h4 41. Nd2 Rd4+ 42. Ke3 hxg3 43. Rg1 Ra4 44. Rxg3 Rxa2 45. Nf3 Kf6 46. Rg1 Ra3+ 47. Kf2 Nxc5 48. h4 Ne4+ 49. Ke2 c5 50. h5 d4 51. Rg6+ Kf5 52. Nh4+ Kf4 53. Rxg7 d3+ 54. Kf1 Ra1+ 55. Kg2 d2 56. Rf7+ Ke3 57. Nf5+ Ke2 58. Re7 d1Q 59. Ng3+ Ke3 60. Rxe4+ Kd3 61. Rf4 Ra2+ 62. Kh3 Qd2 63. Rf5 Qg2+ 64. Kg4 Ra4+ 65. Rf4 Rxf4+ 66. Kxf4 0-1

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "2013.05.11"]
[Round "5"]
[White "Hoefelsauer, Thomas"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2252"]
[BlackElo "2043"]
[PlyCount "89"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 c5 6. 0-0 Qc7 7. d5 0-0 8. Nc3 Bd7 9. Re1 a6 10. a4 a5 11. Nb5 Bxb5 12. axb5 b6 13. e4 Nbd7 14. Qc2 Rae8 15. Bf4 Nh5 16. Be3 Nhf6 17. h3 Ne5 18. Nd2 Ned7 19. f4 Rd8 20. Nf3 Ne8 21. Bf2 Rc8 22. Re2 Bh8 23. Rae1 f6 24. h4 Rd8 25. h5 gxh5 26. Bh3 Ng7 27. Nh4 Rde8 28. Be6+ Nxe6 29. dxe6 Ne5 30. fxe5 fxe5 31. Be3 Rf6 32. Nf5 Rxe6 33. Nh6+ Kf8 34. Rf2+ Rf6 35. Bg5 Qc8 36. Bxf6 exf6 37. Qd1 Qe6 38. Qxh5 Qxc4 39. Nf5 Qg8 40. Qh6+ Kf7 41. Nxd6+ Ke6 42. Qh3+ Kxd6 43. Rd1+ Ke7 44. Rd7+ Kf8 45. Qh6+ 1-0

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.10.04"]
[Round "6.11"]
[White "Scepanik, Hans Juergen"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1936"]
[BlackElo "2058"]
[PlyCount "151"]
[EventDate "2012.09.29"]
[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. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. Qe2 d5 6. Nbd2 c5 7. c3 c4 8. Bc2 Nbd7 9. 0-0 b5 10. e4 Nb6 11. Re1 Be7 12. e5 Nfd7 13. Nf1 a5 14. a3 b4 15. axb4 axb4 16. Rxa8 Bxa8 17. cxb4 Bxb4 18. Bd2 Be7 19. Ba5 Bc6 20. Ra1 Qa8 21. Qd1 Qb7 22. Qb1 g6 23. b3 0-0 24. Bd2 Ra8 25. Ng5 Kg7 26. h4 Ra6 27. Ne3 cxb3 28. Bxb3 Qa8 29. Rxa6 Qxa6 30. Nf3 Bb5 31. Ng4 Be2 32. Bd1 Bxf3 33. Bxf3 h5 34. Nh6 Bxh4 35. Nxf7 Kxf7 36. Bxh5 Nf8 37. Bg4 Be7 38. g3 Nbd7 39. Kg2 Qc4 40. Be3 Bd8 41. Qd1 Bb6 42. Be2 Qb4 43. Bd3 Qe7 44. Qg4 Kg7 45. Bg5 Qf7 46. Be3 Bd8 47. Qh3 Kg8 48. Qg4 Qh7 49. Qd1 Qh5 50. Be2 Qh7 51. Bd3 Qg7 52. Qh1 Nb6 53. Bd2 Be7 54. Ba5 Nbd7 55. Bd2 g5 56. Qh5 Nb6 57. f4 Nc4 58. Bc1 gxf4 59. Bxf4 Nb2 60. Bc2 Nc4 61. Bh6 Qf7 62. Qg4+ Kh8 63. Bf4 Nh7 64. Qh3 Nb2 65. Bc1 Nc4 66. Bf4 Bf8 67. Bc1 Nb6 68. Be3 Nd7 69. Bf4 Bb4 70. Qh4 Ndf8 71. Bh6 Be7 72. Qg4 Qg8 73. Qh5 Bg5 74. Bxf8 Be3 75. Bc5 Kg7 76. Kh2 1-0

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.10.03"]
[Round "5.5"]
[White "Berenstein, Alexander"]
[Black "Achenbach, Manfred"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2058"]
[BlackElo "2137"]
[PlyCount "68"]
[EventDate "2012.09.29"]
[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. b3 g6 3. Bb2 Bg7 4. c4 d6 5. d4 0-0 6. Nbd2 c5 7. e3 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Qc2 c5 11. Be2 Bf5 12. Bd3 Bd7 13. 0-0 Bc6 14. Rad1 Qc7 15. Be2 a5 16. a4 Qb7 17. f3 Rfd8 18. Bd3 d5 19. Rfe1 Rd7 20. Ba3 Rc8 21. cxd5 Rxd5 22. Nc4 Qc7 23. e4 Rh5 24. g3 Nd7 25. Bc1 Bd4+ 26. Kg2 Ne5 27. Nxe5 Bxe5 28. f4 Bd4 29. g4 Rh4 30. Kg3 g5 31. h3 Qd6 32. Bf1 Rb8 33. Be3 Qc7 34. Rd3 Rh6 0-1

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.10.02"]
[Round "4.13"]
[White "Albers, Friedemann"]
[Black "Berenstein, Alexander"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1941"]
[BlackElo "2058"]
[PlyCount "128"]
[EventDate "2012.09.29"]
[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. Nf3 e6 3. e3 b6 4. Nbd2 Bb7 5. b3 d5 6. Bb2 Nbd7 7. Bd3 a6 8. 0-0 c5 9. c4 Be7 10. cxd5 Nxd5 11. Re1 0-0 12. Nc4 f5 13. e4 Nf4 14. exf5 Nxd3 15. Qxd3 exf5 16. Qe3 Be4 17. Ncd2 Nf6 18. Nxe4 fxe4 19. Ng5 Nd5 20. Ne6 Nxe3 21. Nxd8 Nc2 22. Rxe4 Nxa1 23. Rxe7 Raxd8 24. Bxa1 cxd4 25. Kf1 Rf6 26. Ke1 Kf8 27. Re4 Rfd6 28. Kd2 d3 29. Rf4+ Kg8 30. Rf3 Rf8 31. Rxf8+ Kxf8 32. h4 Kf7 33. g3 h5 34. Bc3 g6 35. a3 Ke6 36. Ke3 Kf5 37. Bb4 Rd5 38. Bc3 a5 39. Bd2 Rd6 40. Bc3 Rd5 41. Bd2 Ke5 42. b4 a4 43. Bc1 Kd6 44. Kd2 Kc6 45. Kc3 b5 46. Be3 Kd6 47. Bf4+ Ke6 48. Be3 Kf5 49. f3 Ke5 50. Bf4+ Ke6 51. Be3 Rd7 52. Bf4 Kf5 53. Be3 Ke5 54. Bf4+ Kd5 55. Kxd3 Re7 56. Be3 Re8 57. Bd2 Rc8 58. g4 hxg4 59. fxg4 Rc4 60. g5 Rxh4 61. Bc1 Rh3+ 62. Kc2 Kc4 63. Bd2 Rh2 64. Kc1 Kb3 0-1

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.10.01"]
[Round "3.16"]
[White "Berenstein, Alexander"]
[Black "Bade, Heidrun"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2058"]
[BlackElo "1835"]
[PlyCount "49"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. d4 Bg4 10. Be3 Rc8 11. h3 Bh5 12. Nbd2 d5 13. dxe5 Nxe5 14. g4 Nxf3+ 15. Qxf3 dxe4 16. Nxe4 Bg6 17. Nxf6+ Bxf6 18. Rad1 Qe7 19. Bg5 Qc5 20. Bxf6 gxf6 21. Qxf6 Rfe8 22. h4 Rxe1+ 23. Rxe1 Qf8 24. h5 Bd3 25. Re5 1-0

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.09.30"]
[Round "2.2"]
[White "Ljubarskij, Jurij"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2289"]
[BlackElo "2058"]
[PlyCount "73"]
[EventDate "2012.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Bc4 exd4 5. 0-0 Be7 6. Re1 0-0 7. Nxd4 Nc6 8. Nc3 Qd7 9. Nf5 Bd8 10. f3 a6 11. a4 Qe8 12. Ne3 Qe5 13. Qd2 h6 14. b3 Qd4 15. Bd3 Ne5 16. Bb2 Be6 17. Ncd1 Qa7 18. Be2 Be7 19. Nf2 Rfd8 20. c4 Ng6 21. g3 c6 22. Bd4 Qb8 23. f4 Bd7 24. Bf3 Qc7 25. a5 c5 26. Bxf6 Bxf6 27. Nd5 Qb8 28. Nxf6+ gxf6 29. Rad1 Bc8 30. e5 fxe5 31. fxe5 Kg7 32. exd6 Bd7 33. Qc3+ Kg8 34. Qf6 Rf8 35. Bd5 Kh7 36. Bxf7 Nh8 37. Re7 1-0

[Event "SH-ch Seniors op"]
[Site "Eckernfoerde"]
[Date "2012.09.29"]
[Round "1.19"]
[White "Berenstein, Alexander"]
[Black "Aufmwasser, Guenter"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "2058"]
[BlackElo "1763"]
[PlyCount "53"]
[EventDate "2012.09.29"]
[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. d5 Bc5 4. Nc3 a6 5. a3 d6 6. Qc2 0-0 7. h3 e4 8. Bg5 Bf5 9. e3 Nbd7 10. g4 Bg6 11. Bg2 Qe8 12. Bf1 Ne5 13. Bxf6 Nd3+ 14. Ke2 gxf6 15. h4 f5 16. h5 fxg4 17. hxg6 fxg6 18. Rh2 Qe5 19. Rg2 Rae8 20. Nd1 Qh5 21. Kd2 Ne5 22. Kc1 Nf3 23. Nxf3 Rxf3 24. Be2 Qh3 25. Bxf3 exf3 26. Rg3 Qf1 27. Rxg4 1-0

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.08.03"]
[Round "9"]
[White "Berenstein, Alexander"]
[Black "Moller, Sophus Mechlenburg"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2084"]
[BlackElo "1784"]
[PlyCount "96"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Re1 Nd7 10. g4 Nc5 11. h3 a5 12. Kh2 f5 13. exf5 gxf5 14. g5 Ng6 15. Rg1 Qe7 16. Ne1 e4 17. f4 exf3 18. Nxf3 Ne4 19. Nb5 Re8 20. Bf1 Be5+ 21. Kg2 Nf4+ 22. Bxf4 Bxf4 23. h4 h6 24. Nc3 Be3 25. Bd3 Bxg1 26. Qxg1 Nxc3 27. bxc3 Qg7 28. Qc1 Bd7 29. Rb1 b6 30. Qd2 Re7 31. Kf2 h5 32. g6 Rae8 33. Rg1 Re3 34. Rg5 f4 35. Nd4 R8e5 36. Bf5 Rg3 37. Qxf4 Rxg5 38. hxg5 Bxf5 39. Nxf5 Qxg6 40. Nd4 Qf7 41. Kf3 Rxg5 42. Qxf7+ Kxf7 43. Ne6 Rf5+ 44. Kg3 Re5 45. Nxc7 Re3+ 46. Kh4 Rxc3 47. Nb5 Rxc4+ 48. Kxh5 Ke7 0-1

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.31"]
[Round "6"]
[White "Schalla, Dieter"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2113"]
[BlackElo "2084"]
[PlyCount "67"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. e3 Bg7 5. Ne2 e6 6. Nbc3 Ne5 7. d3 Ne7 8. e4 0-0 9. 0-0 d6 10. Rb1 N7c6 11. a3 f5 12. b4 cxb4 13. axb4 Ng4 14. d4 e5 15. d5 Ne7 16. c5 Nf6 17. f3 Bd7 18. Be3 Nc8 19. Qd2 fxe4 20. Nxe4 Nxe4 21. fxe4 Bg4 22. Nc3 b6 23. c6 Ne7 24. Ra1 a6 25. Rxf8+ Bxf8 26. Qf2 b5 27. h3 Bc8 28. Nxb5 Bxh3 29. Bb6 Qc8 30. Nxd6 Qg4 31. Rxa6 Rb8 32. c7 Rc8 33. Qf7+ Kh8 34. Nxc8 1-0

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.30"]
[Round "5"]
[White "Berenstein, Alexander"]
[Black "Sakel, Nicolai"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2084"]
[BlackElo "1859"]
[PlyCount "71"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Ne5 Nbd7 9. Bg5 h6 10. Bf4 Nxe5 11. dxe5 Ne4 12. Nxe4 dxe4 13. Qc2 g5 14. Be3 f5 15. exf6 Bxf6 16. Rab1 Qe7 17. Bxe4 Bxe4 18. Qxe4 Rad8 19. b4 Bg7 20. Rfc1 Rf5 21. Qc6 Qf7 22. Rd1 Rf8 23. Rd7 Qg6 24. Rbd1 Be5 25. c5 Qf6 26. f3 h5 27. Qe4 Qg6 28. Kh1 Qh6 29. h4 Bxg3 30. Bxg5 Qg6 31. Re7 R8f7 32. Rxe6 Qg7 33. Bh6 Qc3 34. Rg1 Kh7 35. Rxg3 Qe1+ 36. Kg2 1-0

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.29"]
[Round "3"]
[White "Berenstein, Alexander"]
[Black "Indinger, Alexander"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2084"]
[BlackElo "1800"]
[PlyCount "107"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 d5 5. Bd2 c5 6. e3 0-0 7. Qc2 Nc6 8. a3 Bxc3 9. bxc3 b6 10. Bd3 Ba6 11. Ne5 Nxe5 12. dxe5 dxc4 13. Be2 Nd7 14. f4 Bb7 15. 0-0 Qe7 16. Bxc4 Rfd8 17. Rf2 Nf8 18. e4 a6 19. a4 Bc6 20. a5 b5 21. Bf1 Qb7 22. Re1 Rd7 23. Re3 Ng6 24. g3 Rad8 25. Bg2 c4 26. h4 Qa7 27. Kh2 h5 28. Bf3 Rd3 29. Rfe2 Qd7 30. Be1 Ne7 31. Bxh5 b4 32. cxb4 Qd4 33. Bf2 Rxe3 34. Rxe3 Qd2 35. Qxd2 Rxd2 36. Kg1 Rb2 37. Be1 Bb5 38. Bc3 Rb1+ 39. Kf2 Nc6 40. f5 Nxb4 41. fxe6 fxe6 42. Rf3 Nd3+ 43. Ke3 Nc5 44. Bf7+ Kh7 45. h5 Rb3 46. Kd4 Nb7 47. Bxe6 Nxa5 48. Bf5+ Kg8 49. Bg6 Nc6+ 50. Kd5 a5 51. e6 a4 52. Kd6 a3 53. e7 Nxe7 54. Kxe7 1-0

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.29"]
[Round "4"]
[White "Jahncke, Giso"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2154"]
[BlackElo "2084"]
[PlyCount "71"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Qxd5 4. Nf3 c6 5. Bg2 g6 6. Nc3 Qa5 7. h3 Bg7 8. 0-0 0-0 9. d4 Na6 10. e4 Rd8 11. Qe2 Ne8 12. Be3 Nd6 13. Rac1 Be6 14. b3 Rf8 15. Rfd1 Bd7 16. Bd2 Qd8 17. g4 e6 18. Bf4 Qe7 19. Qe3 Rfe8 20. Bh6 f5 21. Bg5 Qf8 22. Ne5 Bc8 23. f4 Nc7 24. Qg3 fxe4 25. Nxe4 Nxe4 26. Bxe4 Nd5 27. Rf1 Nf6 28. Bb1 Qd6 29. Rcd1 Rf8 30. h4 h6 31. Bxf6 Bxf6 32. Qd3 Qc7 33. g5 Bxe5 34. fxe5 hxg5 35. Qxg6+ Qg7 36. Rxf8+ 1-0

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.28"]
[Round "1"]
[White "Berenstein, Alexander"]
[Black "Wenske, Hardy"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2084"]
[BlackElo "1774"]
[PlyCount "121"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bd6 5. c4 b6 6. 0-0 0-0 7. Qc2 Nbd7 8. a3 Bb7 9. Nbd2 Re8 10. b4 c5 11. cxd5 cxb4 12. dxe6 fxe6 13. e4 Rc8 14. Qb1 Bb8 15. axb4 Qc7 16. Re1 Qc2 17. b5 Qxb1 18. Rxb1 Rc2 19. Bf1 Rcc8 20. Bb2 h6 21. Bd3 e5 22. d5 Nc5 23. Bf1 Rcd8 24. Bc4 Kh8 25. Nh4 Kh7 26. f3 Nh5 27. Kf2 Bc8 28. Ng2 g5 29. Ne3 Nf6 30. g4 Ne6 31. h4 gxh4 32. Rh1 Nf4 33. Rxh4 Bd6 34. Nb3 Rf8 35. Rbh1 Ng8 36. Kg3 Rf7 37. Bf1 Rdf8 38. Nf5 Bxf5 39. gxf5 Rg7+ 40. Kf2 Rg5 41. Ke3 Rc8 42. R4h2 Rc7 43. Kd2 Rcg7 44. Bc3 Rg1 45. Rxg1 Rxg1 46. Bc4 Rg2+ 47. Rxg2 Nxg2 48. Bf1 Nf4 49. Ke3 Nf6 50. Be1 Kg7 51. Bh4 h5 52. Kf2 Bb4 53. Bg5 Nd7 54. Bd8 Bd6 55. Kg3 Nf6 56. Nd2 Kf7 57. Nc4 Bb8 58. d6 Nd7 59. Bc7 Ke8 60. Nxe5 Nxe5 61. Kxf4 1-0

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.28"]
[Round "2"]
[White "Voelzke, Ferdinand"]
[Black "Berenstein, Alexander"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2175"]
[BlackElo "2084"]
[PlyCount "91"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 e5 4. d3 d6 5. 0-0 Nd7 6. c4 Ne7 7. Nc3 Bc6 8. e4 Ng6 9. d4 Be7 10. Re1 0-0 11. h4 Bf6 12. d5 Bb7 13. Qe2 Bc8 14. Nd1 Nc5 15. Nh2 Be7 16. Ne3 Qe8 17. Nf5 Bxf5 18. exf5 Nh8 19. Be3 Nd7 20. b4 a5 21. a3 f6 22. c5 axb4 23. c6 Nb8 24. axb4 Rxa1 25. Rxa1 Nf7 26. Ra8 Kh8 27. Be4 Qc8 28. b5 Nd8 29. Qa2 g6 30. g4 Rg8 31. Kh1 Nf7 32. f3 gxf5 33. Bxf5 Qf8 34. Qc2 Qg7 35. Be6 Rf8 36. Qf5 Nh6 37. Qh5 Ng8 38. Bf5 Nxc6 39. Rxf8 Bxf8 40. bxc6 Ne7 41. Be4 Kg8 42. Nf1 Ng6 43. Ng3 Kf7 44. Qf5 Be7 45. Qe6+ Kf8 46. Nf5 1-0

[Event "GER-chT Seniors 19th"]
[Site "Eckernfoerde"]
[Date "2010.09.19"]
[Round "7.3"]
[White "Tuertmann, Dieter"]
[Black "Berenstein, Alexander"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1819"]
[BlackElo "1920"]
[PlyCount "155"]
[EventDate "2010.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Brandenburg II"]
[BlackTeam "Schleswig Holstein II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. b3 e6 3. Bb2 Nf6 4. e3 Bd6 5. Be2 c6 6. d3 Nbd7 7. Nbd2 Qc7 8. c4 0-0 9. 0-0 h6 10. Re1 e5 11. Nf1 Qd8 12. N3d2 Qe7 13. e4 d4 14. Ng3 g6 15. a3 c5 16. Ndf1 Kg7 17. Bc1 Rh8 18. Bd2 Nf8 19. h3 Ne6 20. Nh2 Nf4 21. Bf1 g5 22. Nf5+ Bxf5 23. exf5 Kf8 24. g3 N4h5 25. Bg2 Rb8 26. g4 Nf4 27. Bxf4 gxf4 28. Ra2 a5 29. a4 Kg7 30. Rae2 Qc7 31. Nf3 Rbe8 32. Nd2 Kh7 33. f3 Rhg8 34. Kf2 Qb6 35. Rh1 Bc7 36. Ree1 Bd8 37. Kf1 Nd7 38. Ne4 Bh4 39. Re2 Rc8 40. Nf2 Rc6 41. Rd2 Qb4 42. Ke2 Rb6 43. Rb2 Qxa4 44. bxa4 Rxb2+ 45. Kf1 Rxf2+ 46. Kg1 Rb2 47. Bf1 Bg3 48. Be2 Nb6 49. h4 Rb4 50. Kg2 Nxa4 51. Kh3 Nc3 52. Qc2 b5 53. f6 Kh8 54. Ra1 a4 55. Bf1 Rg6 56. Ra3 Rxf6 57. Rxc3 dxc3 58. Qxc3 Re6 59. cxb5 Rxb5 60. Qa1 Ra5 61. Qc3 Ra8 62. Qxc5 a3 63. Qd5 Raa6 64. Qa2 Ra7 65. g5 h5 66. Qa1 Bf2 67. Qa2 Bd4 68. Be2 Kg7 69. Bd1 Rc6 70. Bb3 Rc1 71. Bd5 Ra1 72. Qc2 a2 73. Qc6 Rh1+ 74. Kg2 a1Q 75. Qf6+ Kg8 76. Qd8+ Kg7 77. Qf6+ Kg8 78. Qd8+ 1/2-1/2

[Event "GER-chT Seniors 19th"]
[Site "Eckernfoerde"]
[Date "2010.09.17"]
[Round "5.2"]
[White "Berenstein, Alexander"]
[Black "Weidlich, Guenter"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1920"]
[BlackElo "2098"]
[PlyCount "107"]
[EventDate "2010.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Schleswig Holstein II"]
[BlackTeam "Sachsen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. g3 Nf6 5. Bg2 0-0 6. e3 Nbd7 7. Nge2 c6 8. b4 Nb6 9. c5 Nbd5 10. Nxd5 cxd5 11. Bb2 b6 12. Rc1 dxc5 13. dxc5 bxc5 14. Rxc5 e6 15. Ra5 Qb6 16. a3 Ba6 17. Nc3 Bc4 18. Na4 Qb7 19. f3 Qe7 20. Bd4 Rfe8 21. Nb2 e5 22. Bc5 Qb7 23. Nxc4 dxc4 24. e4 Nd7 25. Qc2 Nxc5 26. Rxc5 a5 27. Qxc4 Rec8 28. 0-0 Bf8 29. Rxc8 Rxc8 30. Qd5 Qxd5 31. exd5 axb4 32. axb4 Bxb4 33. f4 exf4 34. Rxf4 Rc1+ 35. Kf2 Bc5+ 36. Kf3 Rc3+ 37. Kg4 h5+ 38. Kh3 Rc2 39. Rf6 Be7 40. Rc6 Rd2 41. Bf3 Kg7 42. Ra6 Bc5 43. Ra1 Rf2 44. Bd1 Bd4 45. Rc1 Rd2 46. Bf3 Be5 47. Rd1 Rf2 48. Rd3 Bd6 49. Re3 Kh6 50. Rb3 Be5 51. Re3 f6 52. Rd3 f5 53. Bd1 g5 54. Bxh5 0-1

[Event "GER-chT Seniors 19th"]
[Site "Eckernfoerde"]
[Date "2010.09.16"]
[Round "4.3"]
[White "Berenstein, Alexander"]
[Black "Pusch, Hermann"]
[Result "0-1"]
[ECO "D86"]
[WhiteElo "1920"]
[BlackElo "1962"]
[PlyCount "64"]
[EventDate "2010.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Schleswig Holstein II"]
[BlackTeam "Rheinland Pfalz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Bb2 0-0 11. 0-0 Bg4 12. f3 Bd7 13. Rb1 Rc8 14. e5 Nxe5 15. dxe5 Rxc4 16. Qd5 Be6 17. Qxb7 Rc7 18. Qb4 Qd3 19. Qa5 Rfc8 20. Rfe1 Bh6 21. Rbd1 Be3+ 22. Kf1 Qc4 23. a3 Qh4 24. Ng3 Bb6 25. Qb4 Bc4+ 26. Re2 Qxh2 27. Bd4 Qxg3 28. Bxb6 axb6 29. Qxb6 Qxe5 30. Rde1 Bxe2+ 31. Rxe2 Rc1+ 32. Kf2 R1c2 0-1

[Event "GER-chT Seniors 19th"]
[Site "Eckernfoerde"]
[Date "2010.09.15"]
[Round "3.2"]
[White "Berenstein, Alexander"]
[Black "Liebert, Heinz"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1920"]
[BlackElo "2184"]
[PlyCount "64"]
[EventDate "2010.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Schleswig Holstein II"]
[BlackTeam "Sachsen Anhalt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 0-0 6. c4 c5 7. d5 e6 8. 0-0 exd5 9. exd5 Nbd7 10. Nbc3 Re8 11. h3 Nb6 12. Qb3 Bf5 13. Rd1 Ne4 14. g4 Nxc3 15. Nxc3 Bd7 16. Be3 f5 17. Nb5 fxg4 18. Nxd6 Ba4 19. Qd3 Qxd6 20. Rd2 Bd7 21. hxg4 Bxg4 22. Rc1 Nd7 23. b4 b6 24. b5 Ne5 25. Qf1 Nf3+ 26. Bxf3 Bxf3 27. Qh3 Be4 28. a4 Bf5 29. Qf3 Re4 30. a5 Rf8 31. Qh1 h5 32. axb6 axb6 0-1

