[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.13"]
[Round "7"]
[White "Wilkes, Guenter W"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1824"]
[BlackElo "1405"]
[PlyCount "105"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 Nf6 3. e5 Ng8 4. d4 c5 5. c3 Qb6 6. Qb3 Nc6 7. Qxb6 axb6 8. Be3 Nh6 9. Bd3 Ng4 10. 0-0 Nxe3 11. fxe3 Be7 12. Nbd2 Na7 13. a4 h6 14. Nc4 Bd8 15. Nd6+ Ke7 16. Be4 Rb8 17. Nd2 f5 18. Bd3 Nc6 19. Nf3 Bc7 20. Nh4 Bxd6 21. Ng6+ Ke8 22. Nxh8 Be7 23. Ng6 Bg5 24. Nf4 Na5 25. Ra3 c4 26. Bc2 Kf7 27. g3 g6 28. Kf2 h5 29. Nh3 Be7 30. Raa1 d5 31. Nf4 Bd7 32. Rfb1 Rh8 33. h4 Rc8 34. Ne2 g5 35. hxg5 Bxg5 36. Rh1 Rh8 37. Nf4 h4 38. gxh4 Bxh4+ 39. Kf3 Nc6 40. Ng2 Nxe5+ 41. dxe5 d4 42. Rxh4 Bc6+ 43. Kf2 Rg8 44. e4 d3 45. Bd1 fxe4 46. Bh5+ Ke7 47. Nf4 Rg5 48. Rg4 Rf5 49. Ke3 Bd7 50. a5 b5 51. a6 bxa6 52. Rxa6 Bc8 53. Ra7+ 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.13"]
[Round "6"]
[White "Zweck, Gerhard"]
[Black "Golke, Philipp"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1405"]
[BlackElo "1347"]
[PlyCount "103"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 Bb4 6. a3 Bxc3+ 7. bxc3 b6 8. cxd5 exd5 9. Bd3 Bb7 10. Bd2 c5 11. 0-0 c4 12. Bc2 0-0 13. Re1 Re8 14. a4 a6 15. Rb1 Qc7 16. Rb2 Bc6 17. h3 h6 18. Qb1 b5 19. axb5 Bxb5 20. Bc1 Qc6 21. Ra2 Ne4 22. Bd2 Nxd2 23. Nxd2 Reb8 24. Qd1 Qd6 25. e4 Nb6 26. e5 Qe7 27. Nf3 a5 28. Qe2 Bd7 29. Nh2 a4 30. f4 a3 31. f5 Na4 32. Qf3 Nb6 33. f6 gxf6 34. Qg3+ Kh8 35. exf6 Qxf6 36. Rf1 Qg7 37. Qf3 Be6 38. Ng4 Bxg4 39. hxg4 Rf8 40. Qf6 Nd7 41. Qf5 Nb6 42. Rf3 Ra5 43. Rh3 Re8 44. Qf4 Re6 45. g5 Re1+ 46. Kh2 Ra8 47. Rxh6+ Kg8 48. Rxb6 Ree8 49. Rh6 Re2 50. Bh7+ Kf8 51. Rxe2 a2 52. Qd6# 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.12"]
[Round "5"]
[White "Yilmaz, Cenk"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1405"]
[PlyCount "47"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c4 Bd6 5. Bg3 Bxg3 6. hxg3 Qe7 7. Nd2 b6 8. cxd5 exd5 9. Bd3 Bb7 10. Qc2 Na6 11. Bxa6 Bxa6 12. Qa4+ c6 13. Qxc6+ Qd7 14. Qxa8+ Ke7 15. Qxh8 Ne4 16. Nxe4 dxe4 17. Qxg7 Bb7 18. Rxh7 Qf5 19. Qe5+ Qxe5 20. dxe5 Ke6 21. f4 exf3 22. Nxf3 Bxf3 23. gxf3 Kxe5 24. Rd1 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.12"]
[Round "4"]
[White "Zweck, Gerhard"]
[Black "Wahl, Bernhard"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1405"]
[BlackElo "1805"]
[PlyCount "58"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 b5 6. Bb3 Nf6 7. 0-0 0-0 8. d4 Bd6 9. Bg5 h6 10. Bxf6 Qxf6 11. d5 Ne7 12. Nbd2 c6 13. c4 Bb7 14. Rc1 bxc4 15. Nxc4 cxd5 16. Nb6 Rad8 17. exd5 e4 18. Qd4 exf3 19. Qxf6 gxf6 20. Ba4 fxg2 21. Rfd1 Kg7 22. Nxd7 Rg8 23. Nb6 Be5 24. Bc6 Nxc6 25. dxc6 Rxd1+ 26. Rxd1 Bxc6 27. Nc4 Kf8 28. Nd6 Bf3 29. Rd3 Bxh2+ 0-1

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.11"]
[Round "3"]
[White "Norby, Peter H"]
[Black "Zweck, Gerhard"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2149"]
[BlackElo "1405"]
[PlyCount "76"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Be7 8. 0-0 0-0 9. Re1 Qc7 10. Ne5 Bd6 11. Ndf3 Bxe5 12. dxe5 Ne4 13. Bxe4 dxe4 14. Rxe4 Ne7 15. Bg5 b6 16. Rd4 Nf5 17. Rd2 h6 18. Bh4 Bb7 19. Bg3 Nxg3 20. hxg3 Bxf3 21. Qxf3 Qxe5 22. Rad1 Qa5 23. a3 b5 24. Rd7 Qb6 25. Rb7 Qc5 26. Rdd7 Qf5 27. Qxf5 exf5 28. Rxb5 Rfe8 29. Rbb7 Rab8 30. Rxf7 Re1+ 31. Kh2 Rxb7 32. Rxb7 Re2 33. Rxa7 Rxb2 34. c4 Rxf2 35. c5 Rc2 36. Ra5 Rc4 37. Kg1 Kf7 38. Kf2 g5 1/2-1/2

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.11"]
[Round "2"]
[White "Zweck, Gerhard"]
[Black "Hohlbein, Alexander"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1405"]
[PlyCount "57"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Bg4 6. e3 Nge7 7. Be2 Nf5 8. h3 Bxf3 9. Bxf3 Qd7 10. e4 Nfe7 11. Bg4 f5 12. exf6 Qd6 13. fxe7 Bxe7 14. 0-0 0-0 15. b4 Qe5 16. Nd2 d3 17. Rb1 Bd6 18. f4 Rxf4 19. Rxf4 Qd4+ 20. Kh1 Bxf4 21. Nb3 Qxe4 22. Bxf4 Qxf4 23. Qxd3 Ne5 24. Qd5+ Kf8 25. Be2 Qe3 26. Nd4 g6 27. Qc5+ Ke8 28. Rf1 Rd8 29. Rf8+ 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.10"]
[Round "1"]
[White "Krain, Rafael"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1734"]
[BlackElo "1405"]
[PlyCount "81"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 Nc6 4. Nf3 Be7 5. h3 d5 6. c3 Bd7 7. Be2 Ne4 8. Nbd2 Nxd2 9. Qxd2 Bf6 10. 0-0 h6 11. c4 Ne7 12. Rac1 c6 13. c5 g5 14. Bh2 Rg8 15. Ne5 Ng6 16. Nxg6 fxg6 17. f4 Qe7 18. fxg5 hxg5 19. Rf3 0-0-0 20. Qa5 e5 21. Qxa7 g4 22. Rxf6 Bf5 23. Rxc6+ Kd7 24. Qxb7+ Ke8 25. Qxe7+ Kxe7 26. Rc7+ Kf8 27. hxg4 Be6 28. Rf1+ Ke8 29. Bb5+ Bd7 30. Bxd7+ Rxd7 31. Bxe5 Kd8 32. Rxd7+ Kxd7 33. b4 Kc6 34. a4 Ra8 35. b5+ Kd7 36. c6+ Ke6 37. c7 g5 38. b6 Kd7 39. b7 Re8 40. Rf7+ Ke6 41. Rf6+ 1-0

[Event "Verden op-B"]
[Site "Verden"]
[Date "2023.01.07"]
[Round "6"]
[White "Zweck, Gerhard"]
[Black "Tenninger, Joerg"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1455"]
[BlackElo "1483"]
[PlyCount "98"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Qc2 b6 7. cxd5 exd5 8. Bd3 h6 9. Bd2 Nc6 10. a3 Re8 11. Rc1 a6 12. Ne2 Bb7 13. Ne5 Nxe5 14. dxe5 Ne4 15. Bxe4 dxe4 16. Qxc7 Qxc7 17. Rxc7 Rab8 18. 0-0 Bf8 19. Bc3 a5 20. Ng3 Rec8 21. Rxc8 Rxc8 22. Rd1 Bxa3 23. h3 Bc5 24. Nf5 Bc6 25. e6 f6 26. e7 Kf7 27. Rd8 Rc7 28. Rf8+ Kg6 29. Nh4+ Kg5 30. e8Q Bxe8 31. Rxe8 Kxh4 32. Rxe4+ Kg5 33. Rg4+ Kf5 34. Rf4+ Kg5 35. g4 Rc6 36. Rf5+ Kg6 37. Rd5 Rd6 38. Rxd6 Bxd6 39. h4 Be5 40. Bxe5 fxe5 41. e4 Kf6 42. Kf1 g5 43. h5 Ke6 44. Ke2 Kd6 45. Kd3 Kc5 46. Kc3 a4 47. Kd3 b5 48. f3 b4 49. f4 exf4 0-1

[Event "Verden op-B"]
[Site "Verden"]
[Date "2023.01.05"]
[Round "1"]
[White "Axt, Christian"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1724"]
[BlackElo "1455"]
[PlyCount "71"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. c4 Nf6 4. e3 Be7 5. Nf3 0-0 6. Be2 b6 7. 0-0 Bb7 8. d3 Nbd7 9. Nc3 c6 10. Qb3 h6 11. Rfd1 Qc7 12. Rac1 a6 13. Nd2 c5 14. a3 Rfd8 15. d4 exd4 16. exd4 cxd4 17. Nd5 Bxd5 18. cxd5 Qb7 19. Bxd4 Rdc8 20. Bf3 b5 21. Rc6 Ne5 22. Bxe5 dxe5 23. Rdc1 Rxc6 24. dxc6 Qc7 25. g3 Rd8 26. Ne4 Nxe4 27. Bxe4 Rd4 28. Bd5 Bf6 29. Bxf7+ Kf8 30. Bg6 Bg5 31. Qe6 Rd8 32. f4 exf4 33. gxf4 Bf6 34. Kg2 Bh4 35. Rd1 Qa7 36. Rxd8+ 1-0

[Event "Verden op-B"]
[Site "Verden"]
[Date "2023.01.05"]
[Round "2"]
[White "Zweck, Gerhard"]
[Black "Busse, Lukas Oliver"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1455"]
[BlackElo "1661"]
[PlyCount "148"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 c5 5. g3 g6 6. Bg2 Bg7 7. d5 0-0 8. 0-0 a6 9. Qc2 Qc7 10. b3 Nb6 11. a4 Bf5 12. Qb2 Qd7 13. a5 Nc8 14. Bd2 Rb8 15. Ra2 b5 16. axb6 Nxb6 17. Qc1 Ra8 18. Na4 Rfb8 19. Nc3 a5 20. Re1 a4 21. e4 Bh3 22. bxa4 Bxg2 23. Kxg2 Nxa4 24. e5 Ng4 25. Nxa4 Rxa4 26. Rxa4 Qxa4 27. exd6 exd6 28. h3 Nf6 29. Re7 Re8 30. Rxe8+ Qxe8 31. Bf4 Qe7 32. Bg5 Qe4 33. Bf4 Ne8 34. Qe1 Qxe1 35. Nxe1 Kf8 36. Nc2 Bb2 37. Kf3 Ke7 38. h4 Nc7 39. Ke4 Na8 40. Kd3 Nb6 41. g4 Nd7 42. g5 f6 43. Ne3 Bd4 44. Kc2 Bxe3 45. fxe3 f5 46. Kb3 Nb6 47. Bg3 Kd7 48. Be1 Nc8 49. Ka4 Ne7 50. Bg3 Kc7 51. Kb5 Nc8 52. Be1 Ne7 53. Ka6 Kd7 54. Kb7 Nc8 55. Ba5 Ne7 56. Bc3 f4 57. exf4 Nf5 58. Be1 Ne3 59. Bc3 Nxc4 60. f5 Ne3 61. f6 Nxd5 62. Ba5 Ke6 63. Kc6 Nb4+ 64. Kb5 Nd3 65. Bc3 d5 66. Kc6 d4 67. Bd2 c4 68. Ba5 c3 69. Kb5 c2 70. Bd2 c1Q 71. Bxc1 Nxc1 72. Kc4 Ne2 73. Kd3 Nf4+ 74. Ke4 d3 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.05"]
[Round "7"]
[White "Kosmehl, Konrad"]
[Black "Zweck, Gerhard"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1137"]
[BlackElo "1475"]
[PlyCount "120"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. Nd2 c5 5. c3 cxd4 6. exd4 Be7 7. Ngf3 h6 8. 0-0 0-0 9. Ne5 Nc6 10. f4 Qb6 11. Kh1 Bd7 12. g4 Be8 13. g5 hxg5 14. fxg5 Nxe5 15. gxf6 Nxd3 16. fxe7 Bb5 17. exf8Q+ Rxf8 18. Rf3 e5 19. Nb3 e4 20. Rf5 Qe6 21. Qh5 e3 22. Nc5 Nxc5 23. dxc5 g6 24. Rg5 Qe4+ 25. Kg1 Qf4 26. Qg4 Qf2+ 27. Kh1 d4 28. cxd4 Be2 29. Rf5 Bxg4 30. Rxf2 exf2 31. Kg2 Re8 32. Kxf2 Re2+ 33. Kg3 f5 34. b4 Rc2 35. a4 Rc3+ 36. Kf4 Kf7 37. Ke5 Rc2 38. Kd6 Rxh2 39. Kc7 Bf3 40. Ra3 Be4 41. Rg3 Rh7 42. b5 Ke6+ 43. Kb8 Kd5 44. Bb2 f4 45. Rg5+ Kc4 46. c6 bxc6 47. Rc5+ Kb3 48. bxc6 Kxb2 49. c7 Bf5 50. Re5 Rh8+ 51. Kb7 f3 52. Re1 Kc2 53. Kxa7 Kd2 54. Ra1 f2 55. d5 g5 56. a5 g4 57. a6 g3 58. Kb7 Bc8+ 59. Kb6 Bxa6 60. Kxa6 g2 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "6"]
[White "Zweck, Gerhard"]
[Black "Nordhorn, Horst"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1475"]
[BlackElo "1686"]
[PlyCount "88"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nc3 Bg7 4. e3 Nf6 5. Bxf6 Bxf6 6. Nd5 Bg7 7. Bc4 c6 8. Nf4 d5 9. Bd3 0-0 10. Nf3 e6 11. h4 Qf6 12. c3 Nd7 13. g3 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Qc2 Be6 17. 0-0-0 Bf7 18. Kb1 b5 19. a3 a5 20. h5 Rfb8 21. Be2 Qe7 22. hxg6 hxg6 23. Nd3 c5 24. Kc1 b4 25. Kd2 bxc3+ 26. bxc3 c4 27. Nf4 Rb3 28. Ke1 Qe4 29. Qxe4 dxe4 30. Nxg6 Bxc3+ 31. Kf1 Bf6 32. Nh4 Rd8 33. Rxd8+ Bxd8 34. Kg2 Bxh4 35. Rxh4 Rxa3 36. g4 Ra2 37. Bf1 c3 38. Rh6 c2 39. Rc6 fxg4 40. Bc4 Bxc4 41. Rxc4 a4 42. Kg3 a3 43. Kf4 Rb2 44. Kxe4 a2 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "5"]
[White "Zweck, Gerhard"]
[Black "Santos, Felipe"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1475"]
[BlackElo "1274"]
[PlyCount "103"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. e3 e6 5. Nc3 Be7 6. Bd3 d5 7. Bd2 0-0 8. Rc1 Nbd7 9. 0-0 c5 10. Re1 Ne4 11. cxd5 Nxd2 12. Nxd2 exd5 13. Nf3 Nf6 14. Re2 Ne4 15. Nd2 f5 16. f3 Nxc3 17. bxc3 c4 18. Bb1 Ba3 19. Rc2 Bc6 20. Rc1 Bxc1 21. Qxc1 Qf6 22. f4 Rae8 23. Nf3 Re7 24. Ne5 h6 25. Qe1 Bb7 26. Qg3 g5 27. Bc2 Rg7 28. Ba4 Bc8 29. Bc6 Rd8 30. Qf3 Bb7 31. Ba4 a6 32. Rb2 b5 33. Bc2 Kh8 34. Qh3 Bc8 35. a4 bxa4 36. Bxa4 Rdg8 37. g3 gxf4 38. exf4 h5 39. Kf2 h4 40. Ke3 Rxg3+ 41. hxg3 Rxg3+ 42. Qxg3 hxg3 43. Rg2 Qb6 44. Rxg3 Qa5 45. Nf7+ Kh7 46. Ng5+ Kh6 47. Nf7+ Kh5 48. Bd1+ Kh4 49. Kf2 Qa2+ 50. Be2 a5 51. Rg2 Kh3 52. Ng5+ 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "4"]
[White "Kieselbach, Jannik"]
[Black "Zweck, Gerhard"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1508"]
[BlackElo "1475"]
[PlyCount "132"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. e3 a6 3. Bd3 Nf6 4. Nd2 e6 5. f4 c5 6. c3 Nc6 7. Ngf3 Be7 8. 0-0 Ng4 9. Qe2 f5 10. Ne5 Ncxe5 11. fxe5 Bd7 12. h3 Nh6 13. Qh5+ Nf7 14. Qf3 Qb6 15. g4 Ng5 16. Qg2 g6 17. gxf5 gxf5 18. Kh2 0-0-0 19. Nf3 Ne4 20. Qc2 Bb5 21. Nd2 Rdf8 22. a4 Bxd3 23. Qxd3 Rhg8 24. Rb1 c4 25. Qc2 Rg6 26. Nxe4 dxe4 27. b3 Rfg8 28. b4 Bh4 29. Bd2 Qd8 30. Be1 Rg2+ 31. Qxg2 Rxg2+ 32. Kxg2 Qg5+ 33. Kh2 Bxe1 34. Rbxe1 Qh4 35. Re2 Qe7 36. Rg2 a5 37. Rfg1 Qh4 38. bxa5 Kb8 39. a6 bxa6 40. a5 Kc7 41. Rb1 f4 42. exf4 Qxf4+ 43. Kh1 Qf3 44. Kh2 e3 45. Re1 Qf4+ 46. Kg1 Qf3 47. h4 Qe4 48. h5 Qd3 49. Rg3 Qxc3 50. Rexe3 Qxd4 51. Kh2 Qa1 52. Rg7+ Kc6 53. Rgg3 Qxa5 54. Kh3 Qd2 55. Rc3 Kd5 56. Rge3 Kd4 57. Kg4 Qxe3 58. Rxe3 Kxe3 59. Kg5 c3 60. Kh6 c2 61. Kxh7 c1Q 62. h6 Qc7+ 63. Kg6 Ke4 64. h7 Qxh7+ 65. Kg5 Qg7+ 66. Kh5 Kf4 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "3"]
[White "Zweck, Gerhard"]
[Black "Schieble, Johannes"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1475"]
[BlackElo "1366"]
[PlyCount "62"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 c6 5. Nf3 Nbd7 6. Bd3 Bd6 7. c5 Bc7 8. b4 a6 9. a4 e5 10. Nxe5 Nxe5 11. dxe5 Bxe5 12. Bd2 Ng4 13. g3 Qf6 14. f3 Bxc3 15. Rc1 Bxd2+ 16. Qxd2 Qxf3 17. Rf1 Qxe3+ 18. Qxe3+ Nxe3 19. Rf2 0-0 20. Kd2 Ng4 21. Rf4 Nf6 22. Rg1 Bg4 23. Rh1 Rae8 24. h3 Bh5 25. g4 Bg6 26. Bf5 Bxf5 27. gxf5 Re4 28. Rxe4 Nxe4+ 29. Kc2 Re8 30. h4 Ng3 31. Rh2 Re2+ 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "2"]
[White "Bussler, Leonid"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1609"]
[BlackElo "1475"]
[PlyCount "87"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e6 4. f4 Be7 5. Nf3 Nbd7 6. Be2 b6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 exd5 10. 0-0 Bb7 11. Be3 Nf8 12. c4 c6 13. Nd2 Ne6 14. cxd5 Qxd5 15. Bc4 Qd7 16. Qg4 h5 17. Qf5 Bb4 18. Ne4 b5 19. Bb3 0-0-0 20. Qxf7 Qxf7 21. Rxf7 Nxd4 22. Nd6+ Bxd6 23. Bxd4 c5 24. exd6 cxd4 25. Rc1+ Kb8 26. Rcc7 Be4 27. Rce7 Bc6 28. Re6 Rhe8 29. Rfe7 Rf8 30. Rxg7 d3 31. Bd1 Rg8 32. Rxg8 Rxg8 33. g3 Rf8 34. Re3 d2 35. Rd3 h4 36. g4 Kc8 37. Rxd2 h3 38. g5 Bg2 39. Bg4+ Kd8 40. Rf2 Re8 41. Rf5 a6 42. Rc5 Re1+ 43. Kf2 Rf1+ 44. Ke2 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "1"]
[White "Frese, Immo"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1697"]
[BlackElo "1475"]
[PlyCount "87"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 cxd4 6. exd4 Nc6 7. Bd3 dxc4 8. Bxc4 Bb4 9. 0-0 0-0 10. Bg5 h6 11. Bh4 Be7 12. Re1 a6 13. Qd2 b5 14. Bb3 Re8 15. Rad1 Qc7 16. Bg3 Qb6 17. d5 exd5 18. Nxd5 Nxd5 19. Bxd5 Bg4 20. Bxf7+ Kxf7 21. Qf4+ Kg8 22. Qxg4 Bc5 23. Qg6 Rxe1+ 24. Rxe1 Nd4 25. Re8+ Rxe8 26. Qxe8+ Kh7 27. Qe4+ Kg8 28. Ne5 Ne6 29. Nd7 Bxf2+ 30. Bxf2 Qd6 31. Ne5 Ng5 32. Qe2 Qd5 33. b3 Ne4 34. Nf3 Nc3 35. Qc2 b4 36. Bd4 Nb5 37. Qc4 Qf7 38. Qxf7+ Kxf7 39. Bb2 Kg6 40. Ne5+ Kh7 41. Nc6 a5 42. Nxa5 Nc3 43. Bxc3 bxc3 44. b4 1-0

[Event "Niedersachsen-ch Seniors"]
[Site "Lehrte"]
[Date "2019.07.26"]
[Round "7"]
[White "Adibekian, Roubik"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2045"]
[BlackElo "1525"]
[PlyCount "45"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 h6 5. 0-0 c5 6. c4 cxd4 7. cxd5 Nxd5 8. Nxd4 Nc6 9. Nxc6 bxc6 10. e4 Ne7 11. Qxd8+ Kxd8 12. Nc3 e5 13. f4 Ng6 14. Be3 exf4 15. gxf4 Ba6 16. Rfd1+ Kc7 17. Rac1 Ne7 18. Nd5+ Nxd5 19. exd5 Bb5 20. dxc6 Bd6 21. Rd5 Rhe8 22. Bd2 a5 23. Rxb5 1-0

[Event "Niedersachsen-ch Seniors"]
[Site "Lehrte"]
[Date "2019.07.25"]
[Round "6"]
[White "Zweck, Gerhard"]
[Black "Ebeling, Hans Juergen"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "1525"]
[BlackElo "1592"]
[PlyCount "125"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qc2 d5 6. Bg2 Bb4+ 7. Nbd2 0-0 8. a3 Be7 9. 0-0 c5 10. dxc5 bxc5 11. b3 Nbd7 12. Bb2 Rc8 13. Rfe1 Re8 14. Rad1 Qc7 15. e4 dxe4 16. Nxe4 Nxe4 17. Rxe4 Nf6 18. Rh4 Bb7 19. Be5 Qc6 20. Bxf6 Bxf6 21. Rxh7 Qe4 22. Qxe4 Bxe4 23. Rh3 Bc2 24. Rc1 Bxb3 25. Bf1 Red8 26. g4 Rd1 27. Rxd1 Bxd1 28. g5 Bb2 29. Nd2 Rd8 30. Ne4 Bd4 31. Nc3 Bg4 32. Rd3 Bf5 33. Rd1 a6 34. Kg2 Rb8 35. Ne2 Rb1 36. Rxb1 Bxb1 37. Nxd4 cxd4 38. Kf3 e5 39. Ke2 Kf8 40. a4 a5 41. Kd2 Ke7 42. Bd3 Ba2 43. Kc2 Kd6 44. Kb2 Bxc4 45. Bxc4 f6 46. g6 e4 47. Kc2 Ke5 48. Kd2 Kf4 49. Bd5 Ke5 50. Bc6 f5 51. h4 Kf4 52. Bd7 Kg4 53. h5 Kxh5 54. Bxf5 e3+ 55. fxe3 dxe3+ 56. Kxe3 Kg5 57. Bc2 Kf6 58. Kd4 Ke6 59. Kc5 Kd7 60. Kb5 Kc7 61. Kxa5 Kb7 62. Kb5 Ka7 63. Kc6 1-0

[Event "Niedersachsen-ch Seniors"]
[Site "Lehrte"]
[Date "2019.07.24"]
[Round "5"]
[White "Zweck, Gerhard"]
[Black "Gerhardt, Peter Michael"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1525"]
[BlackElo "1883"]
[PlyCount "61"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 bxc4 5. bxc4 d6 6. Nc3 g6 7. Bd2 Bg7 8. Rc1 0-0 9. Nf3 Nbd7 10. e4 Ba6 11. Bd3 Ng4 12. Qa4 Qc8 13. Bg5 f6 14. Bf4 Nb6 15. Qb3 Ne5 16. Bxe5 fxe5 17. h3 Bh6 18. Rc2 Rb8 19. Nb5 Bxb5 20. cxb5 Nd7 21. a4 Rf4 22. a5 Qf8 23. Qc4 Nf6 24. Re2 Nh5 25. Rb2 Rxf3 26. gxf3 Qxf3 27. Rg1 Nf4 28. Be2 Qxh3 29. Rb3 Qd7 30. Bg4 Kg7 31. Bxd7 1-0

[Event "Niedersachsen-ch Seniors"]
[Site "Lehrte"]
[Date "2019.07.23"]
[Round "4"]
[White "Kramer, Norbert"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1613"]
[BlackElo "1525"]
[PlyCount "79"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nbd7 4. e3 c5 5. c3 e6 6. Bd3 Be7 7. h3 0-0 8. Nbd2 h6 9. g4 Qb6 10. Rb1 Bd6 11. Ne5 cxd4 12. exd4 Bxe5 13. dxe5 Nc5 14. Bc2 Nfe4 15. Be3 Qd8 16. Nxe4 Nxe4 17. h4 b6 18. b4 f5 19. Bd4 Qc7 20. Rb3 Bd7 21. Rg1 f4 22. f3 Ba4 23. Ra3 Bxc2 24. Qxc2 Ng3 25. Qd3 Qe7 26. h5 Qh4 27. Bf2 Qh3 28. Qg6 Nh1 29. Qxe6+ Kh8 30. Ke2 Qh2 31. Rxh1 Qxh1 32. b5 Qc1 33. Qd6 Qc2+ 34. Kf1 Rad8 35. Qb4 Rfe8 36. Bd4 Qd1+ 37. Kg2 Qe2+ 38. Bf2 Qd2 39. Qd4 Qb2 40. Rxa7 1-0

[Event "Niedersachsen-ch Seniors"]
[Site "Lehrte"]
[Date "2019.07.22"]
[Round "3"]
[White "Zweck, Gerhard"]
[Black "Pape, Kurt"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1525"]
[BlackElo "1774"]
[PlyCount "71"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d4 cxd4 6. Nxd4 e5 7. Nf3 h6 8. c4 dxc4 9. Qa4 Bd7 10. Qxc4 Rc8 11. Nc3 Be6 12. Qh4 Be7 13. Bg5 0-0 14. Bxf6 Bxf6 15. Qe4 Qa5 16. Nd2 b6 17. Nb3 Qb4 18. Nd5 Bxd5 19. Qxd5 Rfd8 20. Qe4 Qxe4 21. Bxe4 Nd4 22. Nxd4 Rxd4 23. f3 Rd2 24. Rac1 Rcd8 25. Bd3 Rxb2 26. Rc7 a5 27. Rfc1 e4 28. Bc4 exf3 29. Rxf7 Kh8 30. exf3 Bd4+ 31. Kh1 Bc5 32. Rf5 Rdd2 33. Rh5 b5 34. Bf7 Rbc2 35. Rxc5 Rxh2+ 36. Kg1 1/2-1/2

[Event "Niedersachsen-ch Seniors"]
[Site "Lehrte"]
[Date "2019.07.21"]
[Round "2"]
[White "Kiselev, Alexander"]
[Black "Zweck, Gerhard"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1976"]
[BlackElo "1525"]
[PlyCount "34"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. Nf3 Be7 6. dxe5 dxe5 7. Bc4 0-0 8. h3 c6 9. a3 b6 10. Qe2 b5 11. Ba2 a5 12. Rd1 Qc7 13. Bg5 b4 14. Nb1 Nb6 15. Be3 c5 16. Nfd2 a4 17. f3 Ba6 1/2-1/2

[Event "Niedersachsen-ch Seniors"]
[Site "Lehrte"]
[Date "2019.07.20"]
[Round "1"]
[White "Zweck, Gerhard"]
[Black "Kempin, Ingwald"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1525"]
[BlackElo "1590"]
[PlyCount "48"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Nf3 Nbd7 6. cxd5 exd5 7. Bd3 c6 8. Bd2 0-0 9. Rc1 Bd6 10. h3 Re8 11. 0-0 h6 12. Re1 Ne4 13. Qc2 Ndf6 14. Ne2 g5 15. a3 g4 16. hxg4 Nxg4 17. Bxe4 dxe4 18. Ne5 Nxe5 19. dxe5 Bxe5 20. Bc3 Bb8 21. Nf4 Qg5 22. Qe2 Bg4 23. Qc4 Bf3 24. Qf1 Bg4 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.06"]
[Round "7"]
[White "Santos, Felipe"]
[Black "Zweck, Gerhard"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1411"]
[BlackElo "1512"]
[PlyCount "80"]
[EventDate "2019.01.03"]
[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 e6 2. d4 d5 3. Bd3 c5 4. c3 cxd4 5. cxd4 dxe4 6. Bxe4 Nc6 7. Ne2 Nf6 8. Bd3 Be7 9. 0-0 0-0 10. Nbc3 Bd7 11. f3 a6 12. Ne4 Qb6 13. Bc2 Nb4 14. Bb3 Bb5 15. Be3 Nfd5 16. Bf2 Nd3 17. Bg3 Ne3 18. Qd2 Nxf1 19. Kxf1 Nb4 20. a3 Nc6 21. Bc2 Bxe2+ 22. Kxe2 Nxd4+ 23. Kf1 Nxc2 24. Qxc2 Rac8 25. Qd2 Qb5+ 26. Kg1 Rfd8 27. Qf4 Qf5 28. Qe3 Bc5 29. Nxc5 Qxc5 30. Qxc5 Rxc5 31. Bh4 g5 32. Bf2 Rc2 33. b4 Rdd2 34. Rf1 Ra2 35. Bg3 f5 36. Be5 Rxg2+ 37. Kh1 f4 38. Rd1 Rxh2+ 39. Kg1 Rag2+ 40. Kf1 Rh1+ 0-1

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "6"]
[White "Lick, Helmut"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1479"]
[BlackElo "1512"]
[PlyCount "59"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 a6 3. d3 c6 4. Nf3 d6 5. e3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. b3 Bg4 9. h3 Bxf3 10. Bxf3 Nbd7 11. Bb2 Rb8 12. a4 Qc7 13. e4 Rfd8 14. Rc1 Nf8 15. g3 Ne6 16. Ne2 Qd7 17. Bg2 b5 18. axb5 axb5 19. Ba1 b4 20. f4 exf4 21. Nxf4 c5 22. Nd5 Nd4 23. Bxd4 Nxd5 24. Bxg7 Kxg7 25. exd5 Bf6 26. Qh5 Be5 27. Be4 Rh8 28. Rf5 Kf8 29. Rcf1 f6 30. Rxf6+ 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "5"]
[White "Zweck, Gerhard"]
[Black "Eickhoff, Hermann"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1512"]
[BlackElo "1672"]
[PlyCount "58"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. h3 Nf6 8. Bc4 0-0 9. 0-0 a6 10. a3 Bd7 11. Qd2 Rc8 12. Ba2 Qa5 13. b4 Qh5 14. f3 Nxd4 15. Bxd4 Bh6 16. Be3 Bxe3+ 17. Qxe3 Qe5 18. Nd5 Nxd5 19. Bxd5 Rxc2 20. Rac1 Rfc8 21. Rxc2 Rxc2 22. Qb3 Qd4+ 23. Kh2 Qd2 24. Bxf7+ Kg7 25. Rg1 Rc3 26. Qd5 Qf4+ 27. Kh1 Qxf7 28. Qxb7 Bxh3 29. gxh3 Qxf3+ 0-1

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "4"]
[White "Ramme, Georg"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1516"]
[BlackElo "1512"]
[PlyCount "107"]
[EventDate "2019.01.03"]
[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 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Be2 dxc4 9. Bxc4 Nd5 10. Bxe7 Ncxe7 11. 0-0 a6 12. Rc1 Nxc3 13. bxc3 b5 14. Bb3 Bb7 15. Ne5 a5 16. a4 Ba6 17. Re1 Qd6 18. axb5 Bxb5 19. c4 Be8 20. c5 Qa6 21. Qf3 Rb8 22. Rb1 Nc6 23. Qe4 Nxe5 24. Qxe5 Qc6 25. Bc2 Rxb1 26. Rxb1 f6 27. Qg3 f5 28. h4 Rf6 29. Rb8 Kh7 30. Rc8 Rf7 31. Bd1 Qb7 32. Rxe8 Qb1 33. Qf3 a4 34. Rxe6 a3 35. Ra6 a2 36. Rxa2 Qxa2 37. Be2 Qa7 38. Qd5 Rf6 39. Bc4 Qb8 40. h5 Qe8 41. Be2 c6 42. Qf3 Kh8 43. Bd3 Qd7 44. Qf4 Rf8 45. Kh2 Qf7 46. Be2 Qf6 47. Bf3 Rg8 48. Qc7 Rf8 49. Qxc6 Qh4+ 50. Kg1 f4 51. e4 Rb8 52. Bd1 Qg5 53. e5 Rb1 54. Qa8+ 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "3"]
[White "Zweck, Gerhard"]
[Black "Schneider, Waldemar"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1512"]
[BlackElo "1593"]
[PlyCount "56"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. Bf4 Nf6 6. e3 b5 7. h3 Bb7 8. Be2 Bd6 9. Bg5 h6 10. Bxf6 Qxf6 11. 0-0 0-0 12. e4 Bb4 13. Ne5 a6 14. Bh5 c5 15. Nxf7 cxd4 16. e5 Qh4 17. Nxh6+ gxh6 18. Ne2 Qxh5 19. Ng3 Qxd1 20. Raxd1 Nc6 21. a3 Bc5 22. Ne4 Bb6 23. f4 d3+ 24. Kh2 Nd4 25. Nf6+ Rxf6 26. exf6 Kf7 27. g4 Rg8 28. Rde1 Nf3+ 0-1

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "2"]
[White "Rausch, Darius"]
[Black "Zweck, Gerhard"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1816"]
[BlackElo "1512"]
[PlyCount "66"]
[EventDate "2019.01.03"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Bxd4 Bc5 10. Nb5 Be7 11. Qg4 Kf8 12. Be2 h5 13. Qh3 a6 14. Nc3 Bc5 15. 0-0-0 b5 16. Bf3 g5 17. g4 gxf4 18. Bxc5+ Nxc5 19. Nxd5 Qa5 20. Nb6 Bb7 21. Nxa8 Qxa2 22. Rd8+ Kg7 23. Rxh8 Qa1+ 24. Kd2 Qxb2 25. Re1 Qd4+ 26. Ke2 Ne4 27. Bxe4 Bxe4 28. Kf1 Bxc2 29. Qf3 Bd3+ 30. Kg2 Kxh8 31. Rd1 Qb2+ 32. Kg1 Be2 33. Qf2 f3 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "1"]
[White "Zweck, Gerhard"]
[Black "Frankiewicz, Marcus"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1512"]
[BlackElo "1711"]
[PlyCount "70"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. h3 b5 5. Be2 Nc6 6. d4 cxd4 7. Nxd4 Qc7 8. Bg5 Be7 9. Bxe7 Ngxe7 10. c4 bxc4 11. Nxc6 Qxc6 12. Nc3 d5 13. exd5 exd5 14. Bf3 Qe6+ 15. Ne2 0-0 16. 0-0 Bb7 17. Re1 Qd7 18. Nd4 Rfd8 19. Re5 Ng6 20. Rg5 Qe7 21. Rg3 Qe5 22. Qd2 Re8 23. Rg5 Qd6 24. Bh5 Re5 25. Bxg6 hxg6 26. Rxe5 Qxe5 27. Re1 Qf6 28. Nf3 Qd6 29. Qg5 Kf8 30. Qh4 f6 31. Qh7 g5 32. Qg6 Rd8 33. Nd4 Bc8 34. Qh7 Kf7 35. Qh5+ Kf8 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2018.01.07"]
[Round "7"]
[White "Zweck, Gerhard"]
[Black "Helmer, Andreas"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1532"]
[BlackElo "1503"]
[PlyCount "62"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 Bb4 3. a3 Bxc3+ 4. bxc3 Nf6 5. e3 b6 6. Nf3 Bb7 7. c4 0-0 8. Bb2 d6 9. Bd3 Nbd7 10. c3 Ne4 11. Qc2 f5 12. Rf1 Ndf6 13. 0-0-0 Qe8 14. Nh4 Bc6 15. Rde1 Qh5 16. g3 g5 17. Be2 Qe8 18. Nf3 Ba4 19. Qb1 h6 20. Nd2 Rb8 21. f3 Nxd2 22. Kxd2 c5 23. Bd1 Rb7 24. Ba1 Bxd1 25. Rxd1 Qa4 26. Qa2 Nd7 27. Rb1 Nb8 28. Rb5 a6 29. Qb3 axb5 30. Qxb5 Qxb5 31. cxb5 c4 0-1

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2018.01.06"]
[Round "6"]
[White "Grabowski, Petra"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1590"]
[BlackElo "1532"]
[PlyCount "41"]
[EventDate "2018.01.04"]
[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 d5 3. e3 c6 4. Bd3 e6 5. Nbd2 c5 6. c3 Nc6 7. Ne5 cxd4 8. exd4 Bd6 9. f4 Qb6 10. Qe2 a6 11. 0-0 Be7 12. Rb1 Bd7 13. Ndf3 h6 14. Kh1 Na7 15. Nxd7 Nxd7 16. Ne5 Nf6 17. f5 exf5 18. Bxf5 Nc6 19. Bf4 Qd8 20. Nxf7 Kxf7 21. Qe6+ 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2018.01.06"]
[Round "5"]
[White "Zweck, Gerhard"]
[Black "Szymanski, Andreas"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1532"]
[BlackElo "1421"]
[PlyCount "71"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bd3 Nc6 7. Nf3 e5 8. d5 Ne7 9. Qb3 Nd7 10. g4 f5 11. Ng5 Nf6 12. gxf5 gxf5 13. Ne6 Bxe6 14. dxe6 f4 15. Bd2 b6 16. Be2 Qc8 17. 0-0-0 Qxe6 18. Rdg1 c6 19. h4 Kh8 20. Qd1 Rg8 21. b3 Rac8 22. Kb1 Rc7 23. c5 d5 24. exd5 cxd5 25. Bg4 Nxg4 26. Rxg4 Rxc5 27. Rhg1 Qf6 28. Ne4 Qf5 29. f3 dxe4 30. Rg5 e3+ 31. Rxf5 Nxf5 32. Bb4 Rcc8 33. Rg5 Rgd8 34. Qe1 Nd4 35. Be7 Rd7 36. Rxg7 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2018.01.05"]
[Round "3"]
[White "Schmidt, Paul2222"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1611"]
[BlackElo "1532"]
[PlyCount "91"]
[EventDate "2018.01.04"]
[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. e3 d5 3. Bd3 c6 4. f4 Bg4 5. Nf3 Bxf3 6. Qxf3 e6 7. 0-0 Nbd7 8. Nd2 c5 9. c3 Be7 10. g4 h6 11. g5 Ng8 12. f5 e5 13. Qxd5 Qc7 14. g6 0-0-0 15. Qxf7 Bf6 16. Nb3 cxd4 17. exd4 h5 18. Qc4 exd4 19. Qxc7+ Kxc7 20. Bf4+ Be5 21. cxd4 Bxf4 22. Rxf4 Ngf6 23. Be4 b6 24. Rc1+ Kb8 25. Bg2 Rhe8 26. Rff1 Re2 27. Rf2 Rxf2 28. Kxf2 Ng4+ 29. Kg3 Ndf6 30. Re1 Rh8 31. h4 Re8 32. Rxe8+ Nxe8 33. Kf4 Kc7 34. Nd2 Nef6 35. Nc4 Nf2 36. Ke5 Kd7 37. Bf1 N2g4+ 38. Kf4 Nd5+ 39. Kg5 Nde3 40. Nxe3 Nxe3 41. Bb5+ Ke7 42. Bd3 Nd5 43. Be2 Nb4 44. f6+ gxf6+ 45. Kh6 Nd5 46. g7 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2018.01.04"]
[Round "2"]
[White "Meijerink, Inken"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1615"]
[BlackElo "1532"]
[PlyCount "59"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 0-0 6. Qd2 Nbd7 7. g4 e5 8. d5 Nb6 9. h4 Bd7 10. h5 Bxg4 11. fxg4 Nxg4 12. 0-0-0 Nxe3 13. Qxe3 g5 14. h6 Bf6 15. Kb1 c6 16. Nf3 Kh8 17. Rg1 Rg8 18. Nh2 cxd5 19. Nxd5 Nxd5 20. Rxd5 Be7 21. Bh3 Rg6 22. Ng4 Qb6 23. Qxb6 axb6 24. Rb5 Bd8 25. Rf1 Kg8 26. Rb3 Bc7 27. Rbf3 Rf8 28. Nf6+ Kh8 29. Nd7 g4 30. Nxf8 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2018.01.04"]
[Round "1"]
[White "Zweck, Gerhard"]
[Black "Schuett, Norbert"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1532"]
[BlackElo "1708"]
[PlyCount "62"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c6 5. a3 Nbd7 6. Nf3 Bd6 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 Qe7 11. b4 a6 12. Bb2 Ne4 13. Ne2 f5 14. a4 Bxb4 15. Ne5 Rf8 16. f3 Nxe5 17. dxe5 Nc5 18. f4 Nxd3 19. Qxd3 Be6 20. Nd4 c5 21. Nc2 c4 22. Qe2 Bc5 23. Rf3 b5 24. Nd4 b4 25. Nxe6 Qxe6 26. Bd4 Rfc8 27. Rh3 a5 28. Qf2 Be7 29. Qg3 c3 30. Rh6 Qxh6 31. e6 Qg6 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.06"]
[Round "7"]
[White "Haerig, Wolfram"]
[Black "Zweck, Gerhard"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1795"]
[BlackElo "1553"]
[PlyCount "47"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e5 6. Nb3 Nf6 7. Bg5 Be7 8. f4 exf4 9. Bxf4 d6 10. h3 b5 11. Bd3 Bb7 12. Qf3 Nb4 13. 0-0-0 Rc8 14. Kb1 Nxd3 15. Qxd3 b4 16. Nd5 Nxd5 17. exd5 0-0 18. g4 a5 19. Qb5 Qc7 20. Rh2 Ra8 21. Nd4 Rfb8 22. Nc6 Ba6 23. Qxa5 Qxa5 24. Nxa5 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "6"]
[White "Seeber, Helmut"]
[Black "Zweck, Gerhard"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1617"]
[BlackElo "1553"]
[PlyCount "106"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c4 e5 6. Nxc6 bxc6 7. Nc3 Nf6 8. Bd3 Bc5 9. 0-0 d6 10. Kh1 Be6 11. Qe2 Rb8 12. Rb1 Bg4 13. f3 Be6 14. Nd1 Nh5 15. b3 Qh4 16. Qe1 Qf6 17. Ne3 Nf4 18. Bc2 Qg6 19. Qg3 Qxg3 20. hxg3 Ne2 21. Re1 Nxg3+ 22. Kh2 Nh5 23. g3 Nf6 24. Bd3 h5 25. Bf1 g5 26. Nf5 Bxf5 27. exf5 Nh7 28. f4 gxf4 29. gxf4 f6 30. fxe5 dxe5 31. Bg2 Kd7 32. Bb2 Rbd8 33. Rbd1+ Kc7 34. Bc1 h4 35. Bh6 Bf2 36. Rf1 Bg3+ 37. Kh3 Rhg8 38. Bf3 Ng5+ 39. Bxg5 Rxg5 40. Rxd8 Kxd8 41. Bxc6 Kc7 42. Be4 Rg7 43. Rd1 Bf2 44. b4 Rg3+ 45. Kh2 Re3 46. Bb1 Bg3+ 47. Kh1 Re2 48. a4 e4 49. b5 axb5 50. cxb5 e3 51. Rc1+ Kb8 52. Bd3 Rd2 53. Kg1 Rxd3 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "5"]
[White "Zweck, Gerhard"]
[Black "Petri, Ben Luca"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1553"]
[BlackElo "1530"]
[PlyCount "52"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. Nbd2 d5 7. b3 Bg4 8. Bb2 Nbd7 9. h3 Bxf3 10. Bxf3 Qc7 11. c4 e5 12. cxd5 Nxd5 13. Rc1 Qd8 14. dxe5 Nxe5 15. Bg2 Re8 16. Bxe5 Bxe5 17. Nf3 Bg7 18. e3 Qa5 19. a4 Rad8 20. Qc2 Nc3 21. Nd4 Bxd4 22. exd4 Ne2+ 23. Kh2 Nxc1 24. Qxc1 Rxd4 25. Rd1 Rxd1 26. Qxd1 Rd8 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "4"]
[White "Santos, Leonardo"]
[Black "Zweck, Gerhard"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1644"]
[BlackElo "1553"]
[PlyCount "69"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e5 4. Bxc6 dxc6 5. d3 Nf6 6. f4 Bd6 7. fxe5 Bxe5 8. Nf3 Bg4 9. Be3 b6 10. 0-0 Qd6 11. h3 Bxf3 12. Qxf3 Bd4 13. Rae1 0-0 14. Bxd4 Qxd4+ 15. Qf2 Rfe8 16. Re2 Re7 17. Qxd4 cxd4 18. Nb1 Nh5 19. Kh2 g6 20. g4 Ng7 21. Rf6 Re6 22. Ref2 Rxf6 23. Rxf6 c5 24. Na3 Ne6 25. Nc4 Kg7 26. Rf2 f6 27. Kg3 g5 28. Nd6 Nf4 29. Nf5+ Kg6 30. h4 h5 31. hxg5 fxg5 32. gxh5+ Nxh5+ 33. Kg4 Nf6+ 34. Kg3 Nh5+ 35. Kg4 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "3"]
[White "Zweck, Gerhard"]
[Black "Vladov, Mark"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1553"]
[BlackElo "1765"]
[PlyCount "72"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. Nbd2 Nc6 7. c3 Re8 8. b4 a6 9. Bb2 e5 10. dxe5 Nxe5 11. Nxe5 Rxe5 12. e3 Re8 13. Nb3 c6 14. Rc1 Be6 15. Qd2 Qc8 16. Nc5 Bf5 17. a4 b6 18. Nb3 Bh3 19. c4 Bxg2 20. Kxg2 dxc4 21. Rxc4 b5 22. axb5 axb5 23. Rc2 Ne4 24. Qc1 Bxb2 25. Qxb2 Nd6 26. Na5 Ra6 27. Rfc1 Qa8 28. Kg1 Rc8 29. Qd4 Nf5 30. Qf6 c5 31. Qe5 Re6 32. Rxc5 Rxe5 33. Rxc8+ Qxc8 34. Rxc8+ Kg7 35. Nc6 Re4 36. Rb8 Rc4 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "2"]
[White "Bilau, Max"]
[Black "Zweck, Gerhard"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1465"]
[BlackElo "1553"]
[PlyCount "94"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bg5 Be7 4. e4 0-0 5. f3 d6 6. Qd2 a6 7. g4 b5 8. 0-0-0 Bb7 9. h4 Ne8 10. Bxe7 Qxe7 11. h5 Nd7 12. Bd3 c5 13. dxc5 Nxc5 14. g5 f5 15. gxf6 Nxf6 16. h6 g6 17. Qg2 b4 18. Nce2 d5 19. e5 Nxd3+ 20. Rxd3 Nd7 21. f4 Nc5 22. Rg3 Qf7 23. Nf3 d4 24. Qg1 d3 25. Qxc5 dxe2 26. Qxb4 Qxf4+ 27. Qd2 Qxd2+ 28. Kxd2 Rxf3 29. Rhg1 Rf5 30. Re3 Bf3 31. Rg3 Rd8+ 32. Rd3 Rxd3+ 33. cxd3 Bh5 34. Re3 Rf1 35. Rxe2 Bxe2 36. Kxe2 Ra1 37. a3 Ra2 38. Kd2 Rxb2+ 39. Kc3 Rb5 40. d4 a5 41. Kc4 Rd5 42. a4 g5 43. Kd3 g4 44. Ke3 g3 45. Kf3 Rxd4 46. Kxg3 Kf7 47. Kf3 Kg6 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "1"]
[White "Zweck, Gerhard"]
[Black "Bischoff, Norbert"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1553"]
[BlackElo "1596"]
[PlyCount "84"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 e6 5. 0-0 Nbd7 6. Nbd2 Bd6 7. c4 0-0 8. Re1 Re8 9. Qc2 e5 10. cxd5 cxd5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bd6 14. Bg5 a6 15. Bxf6 Qxf6 16. e3 Be6 17. Red1 Rac8 18. Qd2 Rc5 19. Rac1 Rec8 20. Rxc5 Rxc5 21. Nd4 Qg6 22. e4 Be7 23. Nb3 Rc4 24. exd5 Bg4 25. Rc1 Bg5 26. f4 Qb6+ 27. Kh1 Rxc1+ 28. Qxc1 Be7 29. h3 Bd7 30. Qe1 Bd6 31. Qa5 Qe3 32. Qd8+ Qe8 33. Qxe8+ Bxe8 34. Na5 b5 35. Nb7 Bb4 36. a3 Bf8 37. h4 g6 38. Bh3 Bg7 39. Nd6 Kf8 40. b3 Bb2 41. a4 bxa4 42. Nxe8 a3 0-1

