[Event "Pinneberg-ch 37th"]
[Site "Pinneberg"]
[Date "2019.09.19"]
[Round "7"]
[White "Griwenka, Volker"]
[Black "Kalkowski, Andreas"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1843"]
[BlackElo "1700"]
[PlyCount "54"]
[EventDate "2019.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Bb4 5. Nge2 d5 6. 0-0 c6 7. Nf4 Bxc3 8. bxc3 Ne7 9. Qh5 g6 10. Qh6 Kd7 11. exd5 cxd5 12. Re1 Nf5 13. Qh3 h5 14. Bxf5 gxf5 15. Qe3 Qf6 16. Nd3 Nc6 17. Ne5+ Nxe5 18. Qxe5 Qxe5 19. Rxe5 Rac8 20. Bd2 Rhg8 21. Re3 Rg6 22. Rh3 Rcg8 23. g3 Rh8 24. Kf1 Ba6+ 25. Ke1 h4 26. Bf4 Bc4 27. Kd2 Rgg8 1/2-1/2

[Event "Pinneberg-ch 37th"]
[Site "Pinneberg"]
[Date "2019.09.12"]
[Round "6"]
[White "Pill, Bernhard"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1985"]
[BlackElo "1843"]
[PlyCount "96"]
[EventDate "2019.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Nbd2 0-0 5. Qc2 d5 6. e3 Re8 7. Bd3 dxc4 8. Qxc4 Nc6 9. a3 Bf8 10. b4 e5 11. b5 Na5 12. Qc3 exd4 13. Nxd4 b6 14. 0-0 Bg4 15. Bb2 Rc8 16. Rfe1 Nd5 17. Qc2 Qh4 18. h3 Bd7 19. N2f3 Qh5 20. Nc6 Nxc6 21. bxc6 Bxh3 22. Bxh7+ Qxh7 23. Qxh7+ Kxh7 24. gxh3 Kg8 25. Red1 Ne7 26. Rac1 Red8 27. Rxd8 Rxd8 28. Be5 Rc8 29. a4 a6 30. Nd4 f6 31. Bg3 Kf7 32. Rd1 g6 33. e4 Bg7 34. h4 f5 35. e5 Rd8 36. e6+ Ke8 37. Bxc7 Rxd4 38. Rc1 Rxa4 39. Bxb6 Ra1 40. Rxa1 Bxa1 41. c7 Nc8 42. Ba5 Ke7 43. Kg2 Kxe6 44. Kh3 Bd4 45. f3 Bb6 46. Bd2 Bxc7 47. h5 gxh5 48. Kh4 a5 0-1

[Event "Pinneberg-ch 37th"]
[Site "Pinneberg"]
[Date "2019.09.05"]
[Round "5"]
[White "Griwenka, Volker"]
[Black "Roselius, Philipp"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1843"]
[BlackElo "1637"]
[PlyCount "40"]
[EventDate "2019.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bc4 Nxd5 4. Nc3 Nxc3 5. Qf3 e6 6. bxc3 Bd6 7. d4 Bd7 8. Qxb7 Bc6 9. Bb5 Bxb5 10. Qxb5+ Nd7 11. Ne2 a6 12. Qc6 0-0 13. 0-0 Nf6 14. Qf3 Rb8 15. h3 c5 16. Bg5 Rb2 17. dxc5 Bxc5 18. Rfd1 Qe7 19. Qd3 Qa7 20. Bh4 Qb6 1/2-1/2

[Event "Pinneberg-ch 37th"]
[Site "Pinneberg"]
[Date "2019.08.29"]
[Round "4"]
[White "Holzhausen, Joerg"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1630"]
[BlackElo "1843"]
[PlyCount "82"]
[EventDate "2019.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. cxd5 exd5 6. Qc2 c6 7. Bf4 Nbd7 8. e3 0-0 9. Bd3 Re8 10. 0-0 Nf8 11. h3 Ng6 12. Bh2 Bd6 13. Rab1 Bxh2+ 14. Nxh2 Bd7 15. b4 b6 16. Nf3 Qe7 17. Nd2 Qd6 18. Rfc1 Ne7 19. Ne2 g6 20. Ng3 Rec8 21. Qb2 Ne8 22. Nf3 f5 23. Ne5 Nf6 24. Nxd7 Nxd7 25. Ne2 b5 26. Rc2 Nb6 27. Rbc1 a5 28. Rb1 axb4 29. Qxb4 Qxb4 30. Rxb4 Ra3 31. Nc1 Rca8 32. Rb3 Kf7 33. f3 R3a4 34. Bf1 Ke6 35. g4 Kd6 36. Rd3 Rc4 37. Rdc3 Rxc3 38. Rxc3 Ra4 39. Kf2 f4 40. h4 fxe3+ 41. Kxe3 Nc4+ 1/2-1/2

[Event "Pinneberg-ch 37th"]
[Site "Pinneberg"]
[Date "2019.08.22"]
[Round "3"]
[White "Griwenka, Volker"]
[Black "Hawranke, Dietrich"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1843"]
[BlackElo "2033"]
[PlyCount "122"]
[EventDate "2019.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 d6 5. Bc4 Bg7 6. 0-0 Nf6 7. d3 0-0 8. Bd2 Na5 9. Qe1 Nxc4 10. dxc4 Bg4 11. h3 Bxf3 12. Rxf3 Nd7 13. b3 Nb8 14. Rd1 Nc6 15. Ne2 a6 16. Bc3 Bxc3 17. Qxc3 Qa5 18. Qxa5 Nxa5 19. a4 Nc6 20. Kf1 Rfb8 21. Nc3 Nd4 22. Rf2 b6 23. Ke1 Kf8 24. Kd2 b5 25. axb5 axb5 26. cxb5 Nxb5 27. Rff1 Nd4 28. Ra1 Kg7 29. Kd3 e6 30. Ra4 Rxa4 31. Nxa4 f5 32. Nc3 Ra8 33. Rf2 Ra1 34. Kd2 Kf7 35. exf5 gxf5 36. Ne2 Nc6 37. Kc3 Nb4 38. Ng3 Ra2 39. Rd2 Nd5+ 40. Kc4 Nxf4 41. Nf1 Nd5 42. Ng3 Nf6 43. Re2 f4 44. Nh1 Nd5 45. Kd3 Ra1 46. Nf2 e5 47. Kd2 Ke6 48. Ne4 h6 49. Nf2 Nf6 50. Kd3 d5 51. Kc3 Ra2 52. b4 Ra3+ 53. Kb2 cxb4 54. Nd3 Ne4 55. Nxb4 Re3 56. Rxe3 fxe3 57. Nd3 Nf2 58. Ne1 d4 59. Kb3 Kd5 60. c4+ Kc5 61. g4 d3 0-1

[Event "Pinneberg-ch 37th"]
[Site "Pinneberg"]
[Date "2019.08.15"]
[Round "2"]
[White "Sausmikat, Michael"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1640"]
[BlackElo "1843"]
[PlyCount "81"]
[EventDate "2019.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 Nxf6 8. Nd2 Bb4 9. Qc2 0-0 10. Bd3 Re8 11. 0-0 Bxc3 12. bxc3 e5 13. cxd5 cxd5 14. c4 exd4 15. exd4 Be6 16. c5 Rac8 17. Qb2 Qc7 18. f3 Bd7 19. Rfe1 Nh5 20. Bb5 Nf4 21. Bxd7 Qxd7 22. Rxe8+ Rxe8 23. Rb1 Re7 24. Kh1 h6 25. Qc3 Re2 26. Rg1 Qe6 27. a3 Re1 28. Nf1 Qe2 29. Qd2 Rxf1 30. Qxe2 Rxg1+ 31. Kxg1 Nxe2+ 32. Kf2 Nxd4 33. Ke3 Nc6 34. Kd3 f5 35. Ke3 Kf7 36. f4 Ke6 37. h4 d4+ 38. Kd3 Kd5 39. h5 Kxc5 40. Ke2 Kc4 41. Kd2 0-1

[Event "Pinneberg-ch 37th"]
[Site "Pinneberg"]
[Date "2019.08.08"]
[Round "1"]
[White "Griwenka, Volker"]
[Black "Hoffmeister, Wolfgang"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1843"]
[BlackElo "1443"]
[PlyCount "69"]
[EventDate "2019.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. d4 g5 5. Bc4 Bg7 6. c3 d6 7. 0-0 Bg4 8. Nbd2 Qe7 9. Qa4 Bd7 10. Qc2 Nf6 11. Nxg5 Ng4 12. Ndf3 f6 13. Nh3 Ne3 14. Bxe3 fxe3 15. Nf4 0-0-0 16. Nd5 Qe8 17. Nxe3 Qg6 18. Nh4 Qg5 19. Nhf5 Rde8 20. Rae1 Na5 21. Bd3 h5 22. h4 Qg6 23. Rf3 Bxf5 24. Nxf5 Qf7 25. d5 b6 26. Nd4 Re5 27. b4 Nb7 28. Nc6 Ree8 29. Nxa7+ Kd8 30. Nc6+ Kc8 31. Ba6 Qg6 32. Qf2 Rhg8 33. Rg3 Qf7 34. Qf5+ Qd7 35. Bxb7+ 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2018.09.27"]
[Round "7"]
[White "Engel, Stephan"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1892"]
[BlackElo "1889"]
[PlyCount "84"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd5 0-0 6. Nxb4 Nxb4 7. a3 Nc6 8. b4 d6 9. b5 Nd4 10. e3 Ne6 11. Ne2 Re8 12. 0-0 a5 13. d4 e4 14. Nc3 Ng5 15. f4 exf3 16. Bxf3 Nxf3+ 17. Qxf3 Qe7 18. Re1 Ne4 19. Nd5 Qd8 20. Rf1 f6 21. Nf4 Rb8 22. Nd3 Ng5 23. Qh5 Qe7 24. Nf4 Qe4 25. Qe2 Bd7 26. h4 Nf7 27. Bd2 b6 28. Qd3 Bf5 29. Qe2 Rbc8 30. Rac1 Nh6 31. Qg2 Ng4 32. Qxe4 Bxe4 33. d5 Ne5 34. Be1 Nd3 35. Rc3 Nc5 36. g4 Re7 37. g5 f5 38. h5 Rce8 39. Bh4 g6 40. hxg6 hxg6 41. Nxg6 Rh7 42. Kf2 Kg7 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2018.09.20"]
[Round "6"]
[White "Griwenka, Volker"]
[Black "Van Riesen, Klaus"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1889"]
[BlackElo "1942"]
[PlyCount "105"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. Bb5 Nge7 6. 0-0 a6 7. Bxc6+ Nxc6 8. d3 Be7 9. a4 0-0 10. Bd2 b6 11. Qe1 Nb4 12. Rc1 d4 13. Ne2 a5 14. Qg3 f6 15. Qf2 Qe8 16. b3 Ra7 17. Ng3 Bd6 18. Qe2 Bb8 19. Bxb4 axb4 20. Nd2 Bd7 21. Nc4 b5 22. axb5 Bxb5 23. Qf2 Bxc4 24. dxc4 g5 25. f5 Bf4 26. Rce1 Be3 27. Rxe3 dxe3 28. Qxe3 e5 29. Qxc5 Qe7 30. Qd5+ Kh8 31. Rd1 Raa8 32. Qc6 Rfc8 33. Qb6 Qc5+ 34. Qxc5 Rxc5 35. Rd6 Ra2 36. Nh5 Kg8 37. Nxf6+ Kg7 38. Nh5+ Kf8 39. Rd2 Rc7 40. Nf6 Raa7 41. Nd5 Rcb7 42. Kf2 Kf7 43. Ke2 h5 44. Rd1 Ra2 45. Kd3 Ra3 46. Rf1 Ra6 47. f6 Rd7 48. c5 Ke6 49. Kc4 Ra2 50. Rf2 g4 51. Kxb4 Rb7+ 52. Kc4 Rd7 53. c6 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2018.09.13"]
[Round "5"]
[White "Albers, Friedemann"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1730"]
[BlackElo "1889"]
[PlyCount "35"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Bd3 Nbd7 8. Nf3 b6 9. cxd5 exd5 10. 0-0 Bb7 11. Rc1 a6 12. Qc2 c5 13. dxc5 bxc5 14. Rfd1 Qc7 15. Bg3 Bd6 16. Bxd6 Qxd6 17. Bf5 Ne5 18. Nxe5 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2018.08.30"]
[Round "3"]
[White "Dangelowski, Peter"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1604"]
[BlackElo "1889"]
[PlyCount "43"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nd2 Be7 7. h3 Bd7 8. Ngf3 c4 9. Bc2 b5 10. a3 0-0 11. 0-0 Qb6 12. Ne5 Nxe5 13. Bxe5 Ne8 14. e4 f6 15. Bg3 Nd6 16. exd5 exd5 17. Re1 Rae8 18. Qf3 Qc6 19. Qf4 Nf7 20. Qc7 Qxc7 21. Bxc7 Bd6 22. Bxd6 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2018.08.23"]
[Round "2"]
[White "Griwenka, Volker"]
[Black "Koch, Ralf Johannes"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1889"]
[BlackElo "1651"]
[PlyCount "80"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bg5 c6 6. Qd2 0-0 7. Be2 Qc7 8. 0-0 Nbd7 9. Bh6 e5 10. Bxg7 Kxg7 11. Rad1 Re8 12. Rfe1 Nf8 13. Bc4 Bg4 14. dxe5 dxe5 15. Qe3 Be6 16. Bf1 Bg4 17. Rd2 b6 18. Red1 Bxf3 19. Qxf3 Rad8 20. g3 Ne6 21. h3 Rxd2 22. Rxd2 Rd8 23. Qd1 Rxd2 24. Qxd2 b5 25. Bg2 a5 26. Ne2 Nc5 27. f3 Ne6 28. c3 Qb6+ 29. Kf1 Qc5 30. Nc1 Qc4+ 31. Qd3 Qxd3+ 32. Nxd3 Nd7 33. Ke2 Kf6 34. h4 c5 35. Ke3 c4 36. Nc1 Nb6 37. b3 Nc5 38. Bf1 Ke6 39. Be2 Kd6 40. Bd1 f6 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2018.08.16"]
[Round "1"]
[White "Luettig, Hendrik"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1442"]
[BlackElo "1889"]
[PlyCount "53"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[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 Qa5 4. Nf3 Bg4 5. Be2 Nc6 6. d3 Nf6 7. Nd2 Qf5 8. Nb3 e5 9. f3 Bh3 10. gxh3 Qxh3 11. Be3 0-0-0 12. Bf1 Qh4+ 13. Bf2 Qh5 14. Qe2 Nd4 15. Nxd4 exd4 16. Ne4 Bb4+ 17. Kd1 Rhe8 18. a3 Ba5 19. b4 Bb6 20. Bg2 Nd5 21. Qf1 f5 22. Ng3 Qh6 23. c4 dxc3 24. Ra2 Ne3+ 25. Bxe3 Qxe3 26. Qe2 Rxd3+ 27. Ke1 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2018.06.06"]
[Round "4"]
[White "Griwenka, Volker"]
[Black "Keuneke, Hanno"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1889"]
[BlackElo "1590"]
[PlyCount "65"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. exd5 cxd5 7. Nc3 Be6 8. 0-0 0-0 9. Bg5 d4 10. Ne4 Bxb3 11. axb3 Be7 12. Ng3 Nbd7 13. Re1 Nd5 14. Bxe7 Qxe7 15. Nxd4 Qc5 16. Ndf5 N5f6 17. Ne4 Qb6 18. Ned6 g6 19. Nc4 Qc5 20. Ng3 b5 21. Nd2 Qc6 22. Nf3 Rfe8 23. Qd2 a6 24. h3 Rad8 25. Qc3 Qd6 26. Ne4 Nxe4 27. Rxe4 Rc8 28. Qd2 f5 29. Re2 Nf6 30. Rae1 e4 31. dxe4 Nxe4 32. Rxe4 Qxd2 33. Rxe8+ 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2016.10.13"]
[Round "7"]
[White "Griwenka, Volker"]
[Black "Stenzel, Jan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1866"]
[BlackElo "1901"]
[PlyCount "52"]
[EventDate "2016.09.01"]
[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. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d3 d5 8. exd5 exd5 9. Bb3 0-0 10. a3 Bg4 11. h3 Bxf3 12. Qxf3 Nd4 13. Qd1 Nxb3 14. cxb3 Nc6 15. Qf3 Nd4 16. Qd1 Re8 17. Bd2 b5 18. Re1 Qd6 19. g3 g5 20. Kg2 Rxe1 21. Bxe1 gxf4 22. gxf4 Re8 23. Qh5 Qxf4 24. Nxd5 Qe5 25. Qxe5 Rxe5 26. Nc3 Nc2 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2016.10.06"]
[Round "6"]
[White "Reimann, Norbert"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1941"]
[BlackElo "1866"]
[PlyCount "87"]
[EventDate "2016.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. e3 Re8 6. Nge2 d6 7. a3 Bc5 8. b4 Bb6 9. 0-0 c6 10. d4 Bg4 11. f3 exd4 12. exd4 Be6 13. Qd3 Nbd7 14. Kh1 d5 15. c5 Bc7 16. Nf4 Nf8 17. Nxe6 Nxe6 18. Bd2 h6 19. Rae1 Re7 20. Re2 Nf8 21. Bh3 Rxe2 22. Nxe2 Ng6 23. f4 Qe8 24. f5 Nf8 25. Bg2 Qe7 26. Nf4 Re8 27. Bf3 N8h7 28. Nh3 Qd8 29. g4 Ne4 30. Be1 Qb8 31. Qc2 Qd8 32. Bd1 Qf6 33. Qd3 Bb8 34. Nf4 Qe7 35. Nh5 Neg5 36. f6 Nxf6 37. Nxf6+ gxf6 38. Bc2 Qe4+ 39. Qxe4 Nxe4 40. Bh4 Re6 41. Kg2 Kg7 42. h3 Bc7 43. Bd3 b5 44. Rf5 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2016.09.29"]
[Round "5"]
[White "Griwenka, Volker"]
[Black "Hawranke, Dietrich"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1866"]
[BlackElo "2040"]
[PlyCount "123"]
[EventDate "2016.09.01"]
[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. f4 g6 4. Nf3 Bg7 5. Bb5 d6 6. Bxc6+ bxc6 7. d3 Nh6 8. 0-0 0-0 9. Qe1 f5 10. Qh4 Nf7 11. exf5 gxf5 12. Bd2 c4 13. d4 Bf6 14. Qh5 Qb6 15. Nd1 Bxd4+ 16. Nxd4 Qxd4+ 17. Rf2 e5 18. Be3 Qd5 19. Nc3 Qe6 20. fxe5 Nxe5 21. Bf4 Bd7 22. Re2 Rae8 23. Rd1 Re7 24. Bg5 Ref7 25. Red2 d5 26. Re2 Qg6 27. Qh4 Re8 28. Rde1 Rg7 29. Rxe5 Rxe5 30. Rxe5 Qxg5 31. Qxg5 Rxg5 32. Na4 Kf7 33. Nc5 Bc8 34. Kf2 Rg8 35. Kf3 Kf6 36. Re2 d4 37. g3 Rd8 38. Kf4 Rd5 39. Re8 Rxc5 40. Rxc8 d3 41. cxd3 cxd3 42. Ke3 Rc2 43. Kxd3 Rxb2 44. Rxc6+ Kg5 45. Ra6 Rxh2 46. Rxa7 Rh3 47. Rg7+ Kf6 48. Rg8 f4 49. Ke4 fxg3 50. Kf3 g2+ 51. Kxg2 Ra3 52. Rf8+ Kg5 53. Rf2 Kg4 54. Rb2 Rg3+ 55. Kh2 Ra3 56. Rb4+ Kf5 57. Rb5+ Ke4 58. Rb4+ Kd5 59. Rb5+ Kc4 60. Rb2 Ra5 61. Rd2 Kc3 62. Rf2 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2016.09.15"]
[Round "3"]
[White "Kuhn, Gerd"]
[Black "Griwenka, Volker"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2053"]
[BlackElo "1866"]
[PlyCount "47"]
[EventDate "2016.09.01"]
[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 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. d4 0-0-0 6. Be3 Qh5 7. Nbd2 Nf6 8. c4 e6 9. a3 Kb8 10. b4 Nd7 11. h3 Ne7 12. 0-0 Bxf3 13. Bxf3 Qg6 14. Bh5 Qf5 15. g4 Qd3 16. Bxf7 e5 17. Qb3 Qxb3 18. Nxb3 exd4 19. Bxd4 Nc6 20. Bc3 Nf6 21. Rad1 h6 22. b5 Bxa3 23. bxc6 bxc6 24. Nd4 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2016.09.08"]
[Round "2"]
[White "Griwenka, Volker"]
[Black "Grothkopp, Dietrich"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1866"]
[BlackElo "1647"]
[PlyCount "41"]
[EventDate "2016.09.01"]
[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. f4 d6 4. Nf3 e6 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 d5 8. 0-0 Bd6 9. Qe1 Ne7 10. Bd2 0-0 11. Qg3 f5 12. e5 Bb8 13. Na4 Ba7 14. c4 d4 15. Qe1 Ng6 16. Ba5 Qe7 17. Qg3 Rb8 18. b3 Re8 19. Ng5 Nf8 20. Qf3 Bd7 21. Bc7 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2016.09.01"]
[Round "1"]
[White "Buschhaus, Ralf"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1403"]
[BlackElo "1866"]
[PlyCount "40"]
[EventDate "2016.09.01"]
[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. Nf3 d5 3. e3 g6 4. Bd3 Bg7 5. 0-0 0-0 6. Nbd2 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 c5 10. c3 cxd4 11. Nxd4 Nc5 12. Bc2 Qc7 13. Re1 e5 14. Nb5 Qc6 15. Qe2 Bd7 16. Be3 a6 17. b4 Ne6 18. Na3 Qxc3 19. Nc4 Bb5 20. Bd3 e4 0-1

[Event "Oberliga Nord N 1314"]
[Site "Germany"]
[Date "2014.02.23"]
[Round "7.7"]
[White "Griwenka, Volker"]
[Black "Reinecker, Kai"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "2235"]
[PlyCount "80"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pinneberg"]
[BlackTeam "Preetz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. c3 d6 6. Bb3 h6 7. Be3 Bb6 8. Nbd2 0-0 9. Nf1 d5 10. Bxb6 axb6 11. Ng3 Be6 12. a3 Qd6 13. 0-0 Rad8 14. Qc2 Bg4 15. Rad1 d4 16. c4 Ne7 17. Rc1 Bxf3 18. gxf3 c5 19. Qd2 Ng6 20. Nf5 Qe6 21. Kh1 Nf4 22. Rg1 N6h5 23. Rg4 Kh7 24. Rcg1 g6 25. Ng3 Rg8 26. Rh4 Qf6 27. Rg4 g5 28. Nf5 Ng7 29. Nxg7 Rxg7 30. Bc2 Rdg8 31. Qd1 h5 32. R4g3 Qe6 33. Qf1 Kh6 34. Bd1 f6 35. Be2 b5 36. cxb5 Qb3 37. Qd1 Qxb2 38. Re1 Qxa3 39. Qb1 b6 40. Rgg1 Ra8 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2014.??.??"]
[Round "5"]
[White "Griwenka, Volker"]
[Black "Hamann, Frank"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1897"]
[BlackElo "1959"]
[PlyCount "68"]
[EventDate "2014.08.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Bf5 6. Nf3 e6 7. 0-0 Be7 8. c4 Nb6 9. Be3 0-0 10. Qb3 a5 11. Rd1 Nc6 12. a3 a4 13. Qc3 Na5 14. Nbd2 Bf6 15. b4 axb3 16. a4 Bc2 17. Re1 Qd7 18. h3 c5 19. Ne5 Qc7 20. f4 cxd4 21. Bxd4 Rfd8 22. Ndf3 Nc8 23. Bd1 Bg6 24. Qb4 Ra6 25. Bxb3 Ne7 26. Bf2 Nec6 27. Qa3 Nxe5 28. fxe5 Be7 29. Qa2 Bc5 30. Rad1 Rc8 31. Nd4 Qb6 32. Bc2 Nc6 33. Nxc6 Bxf2+ 34. Kh1 bxc6 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2014.??.??"]
[Round "7"]
[White "Griwenka, Volker"]
[Black "Metzner, Arne"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1897"]
[BlackElo "1534"]
[PlyCount "35"]
[EventDate "2014.08.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 d6 4. f4 Nc6 5. Nf3 a6 6. a4 Be6 7. Bxe6 fxe6 8. 0-0 exf4 9. Bxf4 e5 10. Bd2 h6 11. c4 g5 12. Nc3 Qd7 13. Nd5 Nh7 14. Nxg5 0-0-0 15. Rf7 Be7 16. Nxh7 Rhg8 17. Qh5 Rg4 18. Nhf6 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2014.??.??"]
[Round "4"]
[White "Griwenka, Volker"]
[Black "Olschok, Juergen"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1897"]
[BlackElo "1698"]
[PlyCount "72"]
[EventDate "2014.08.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 e6 6. Bd3 Nc6 7. c3 Be7 8. 0-0 Nxe5 9. dxe5 Nd7 10. Re1 Nc5 11. Bc2 Bd7 12. Nd2 a5 13. Qg4 g6 14. Nf3 Bc6 15. Nd4 Qd7 16. Bh6 0-0-0 17. Qf3 Bf8 18. Bg5 Be7 19. Bxe7 Qxe7 20. b4 axb4 21. cxb4 Ne4 22. Nxc6 bxc6 23. Bxe4 dxe4 24. Qxe4 Qb7 25. Rec1 Rd5 26. Rc4 Kb8 27. Qc2 Rc8 28. a4 Qd7 29. h3 Rd2 30. Qe4 Qa7 31. Qf4 Rd7 32. a5 Qa6 33. Rac1 Qb5 34. Qe4 Rdc7 35. Rd4 Qa6 36. Qc2 Qb7 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2014.??.??"]
[Round "1"]
[White "Griwenka, Volker"]
[Black "Schoppe, Gottfried"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1897"]
[BlackElo "1391"]
[PlyCount "57"]
[EventDate "2014.08.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 f5 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 Nf6 8. e5 Ne4 9. Ne2 Qb6 10. c4 dxe5 11. fxe5 h6 12. h4 Be6 13. d3 0-0-0 14. Qc2 g6 15. Nf4 Bxc4 16. Qxc4 Ng3 17. Re1 g5 18. Ne6 Rd5 19. Be3 g4 20. Nd2 Qb5 21. Qxb5 cxb5 22. Nf4 Rxe5 23. Kf2 Rxe3 24. Rxe3 e5 25. Rxe5 Bd6 26. Rae1 Bxe5 27. Rxe5 Nh1+ 28. Kg1 Ng3 29. Kh2 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2014.??.??"]
[Round "6"]
[White "Iwanow, Thomas"]
[Black "Griwenka, Volker"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1748"]
[BlackElo "1897"]
[PlyCount "79"]
[EventDate "2014.08.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 Nbd7 5. Nc3 b6 6. cxd5 exd5 7. Bd3 Bb7 8. Qc2 Be7 9. 0-0 0-0 10. Bd2 Re8 11. Rac1 c5 12. Bf5 g6 13. Bh3 Ne4 14. Bxd7 Qxd7 15. Ne5 Qe6 16. b3 Rac8 17. Qd1 f6 18. Nf3 Bd6 19. h3 Ba6 20. Re1 Rc7 21. Ne2 g5 22. dxc5 bxc5 23. Ba5 Rd7 24. Nc3 Bb7 25. Qe2 g4 26. hxg4 Qxg4 27. Nxe4 Qxe4 28. Nd2 Qh4 29. Nf3 Qh5 30. g3 Qh3 31. Qf1 Qg4 32. Nh2 Qg6 33. Qh3 Qg7 34. Bc3 Bc8 35. Qg2 Bb7 36. Qh3 Qf7 37. Qh4 Be5 38. Ng4 Qg6 39. Bxe5 fxe5 40. Nf6+ 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2014.??.??"]
[Round "3"]
[White "Oelrichs, Manfred"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1560"]
[BlackElo "1897"]
[PlyCount "103"]
[EventDate "2014.08.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Qc2 0-0 5. Bg2 Re8 6. e3 Nc6 7. Nge2 Bf8 8. 0-0 d6 9. a3 Bg4 10. b4 Qc8 11. f3 Be6 12. d3 Ne7 13. Ne4 Nxe4 14. fxe4 Kh8 15. d4 Ng8 16. d5 Bd7 17. Kh1 Nh6 18. Ng1 Be7 19. Nf3 Rf8 20. a4 Bg4 21. Bb2 Qd7 22. c5 f6 23. c6 bxc6 24. Qxc6 Rab8 25. Qxd7 Bxd7 26. Bc3 Ng4 27. Bd2 f5 28. h3 Nf2+ 29. Rxf2 fxe4 30. Nxe5 dxe5 31. Rxf8+ Rxf8 32. Kg1 Kg8 33. b5 h5 34. Rc1 Bd6 35. Ba5 Rc8 36. Kh2 g6 37. Bxe4 Kg7 38. Bf3 Kf6 39. e4 Be8 40. h4 Kg7 41. g4 Kh6 42. gxh5 gxh5 43. Kg3 Bd7 44. Bd2+ Kg6 45. Be3 a6 46. b6 cxb6 47. Rxc8 Bxc8 48. Bxb6 Bd7 49. a5 Bb5 50. Bd8 Bd3 51. Kf2 Bc5+ 52. Kg2 1/2-1/2

[Event "Oberliga Nord N 1314"]
[Site "Germany"]
[Date "2013.10.13"]
[Round "1.8"]
[White "Griwenka, Volker"]
[Black "Kluth, Carsten"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2164"]
[PlyCount "58"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pinneberg"]
[BlackTeam "St Pauli"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Be2 Bg4 7. Be3 e6 8. Qd2 Qc7 9. h3 Bxf3 10. Bxf3 Nbd7 11. 0-0 Bd6 12. Rad1 0-0 13. Bg5 h6 14. Be3 Rad8 15. Kh1 Rfe8 16. Rfe1 Nd5 17. g3 N7f6 18. Ne4 Nxe4 19. Bxe4 Nxe3 20. Rxe3 Bf8 21. Rd3 g6 22. Kg2 Bg7 23. Qb4 Bf8 24. Qb3 Rd7 25. Kf1 Kg7 26. c4 Red8 27. Qc3 Kh7 28. Qb3 Bg7 29. d5 cxd5 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2013.09.19"]
[Round "7"]
[White "Griwenka, Volker"]
[Black "Kuhn, Gerd"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1883"]
[BlackElo "2114"]
[PlyCount "118"]
[EventDate "2013.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. exd5 cxd5 7. Bb5+ Nc6 8. 0-0 Nf6 9. d4 Rc8 10. Bg5 Be7 11. Ne2 Ne4 12. Bxe7 Qxe7 13. Qd3 0-0 14. c3 Na5 15. f3 Nd6 16. Ba4 Nac4 17. Rab1 Nf5 18. Rf2 Qh4 19. Bb3 b5 20. Bxc4 bxc4 21. Qd2 Rb8 22. b4 cxb3 23. Rxb3 Nd6 24. Qf4 Qxf4 25. Nxf4 Nc4 26. Nd3 Rb6 27. Re2 Rfb8 28. Nc5 a5 29. Rxb6 Rxb6 30. Kf2 Rb1 31. Nd3 Kf8 32. f4 Nd6 33. Rc2 a4 34. Ke2 a3 35. Rc1 Rb6 36. Nb4 Ke7 37. Kd3 h5 38. Re1 Kf6 39. g4 hxg4 40. hxg4 Rb8 41. Rh1 Rc8 42. Rh2 Ne4 43. Rc2 Rh8 44. Ke2 Nd6 45. Kf3 Rh3+ 46. Kg2 Rh4 47. Kf3 Rh3+ 48. Kg2 Re3 49. Kf2 Rxc3 50. Rxc3 Ne4+ 51. Ke3 Nxc3 52. Nc2 Nb5 53. Kf3 Ke7 54. Ke3 Kd6 55. Kd3 f6 56. Ne3 g6 57. f5 gxf5 58. gxf5 e5 59. Nc2 Nxd4 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2013.09.12"]
[Round "6"]
[White "Hadlich, Winfried"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1960"]
[BlackElo "1883"]
[PlyCount "76"]
[EventDate "2013.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Ne4 7. Nxe4 dxe4 8. Bxe7 Qxe7 9. Nd2 e5 10. d5 f5 11. Be2 c6 12. Qb3 Kh8 13. 0-0-0 Nd7 14. Nb1 cxd5 15. Rxd5 Nb6 16. Rd2 Bd7 17. Rhd1 Ba4 18. Qa3 Qxa3 19. Nxa3 Bxd1 20. Kxd1 Rfd8 21. b3 Rxd2+ 22. Kxd2 Nd7 23. Nb5 g6 24. Kc3 Kg7 25. Nc7 Rc8 26. Nd5 Nf6 27. Nb4 Kf7 28. h3 Ke6 29. g4 h6 30. Kb2 a5 31. Nc2 fxg4 32. hxg4 h5 33. gxh5 gxh5 34. a3 h4 35. Bf1 Rg8 36. Bh3+ Kd6 37. b4 Ng4 38. c5+ Kc7 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2013.09.05"]
[Round "5"]
[White "Hawranke, Dietrich"]
[Black "Griwenka, Volker"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2150"]
[BlackElo "1883"]
[PlyCount "75"]
[EventDate "2013.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. g3 c6 5. Bg2 Bd6 6. Nbd2 0-0 7. 0-0 Nbd7 8. Qc2 Re8 9. b3 e5 10. cxd5 cxd5 11. dxe5 Nxe5 12. Bb2 Bd7 13. Nxe5 Bxe5 14. Bxe5 Rxe5 15. Nf3 Bf5 16. Qb2 Re7 17. Nd4 Be6 18. Rfd1 Qb6 19. Rac1 Rc8 20. Rxc8+ Bxc8 21. Rc1 Rc7 22. Rxc7 Qxc7 23. e3 Bd7 24. Qc2 Qxc2 25. Nxc2 Kf8 26. Nd4 Ke7 27. f3 Kd6 28. Kf2 Kc5 29. a3 a5 30. Ke2 b5 31. Kd3 b4 32. a4 Ne8 33. Bf1 Nd6 34. g4 g5 35. Kd2 f5 36. h3 h6 37. Bd3 f4 38. Bf5 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2013.08.29"]
[Round "4"]
[White "Griwenka, Volker"]
[Black "Harder, Clemens"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1883"]
[BlackElo "2176"]
[PlyCount "47"]
[EventDate "2013.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. Bd2 Bd6 7. exd5 cxd5 8. Nc3 d4 9. Ne4 Nxe4 10. dxe4 0-0 11. 0-0 Bg4 12. h3 Bh5 13. Qe2 Nc6 14. g4 Bg6 15. h4 h5 16. Ng5 hxg4 17. Qxg4 Qe7 18. h5 Bh7 19. Kg2 Kh8 20. Nxh7 Kxh7 21. Rh1 Qe8 22. Qf5+ Kg8 23. h6 Ne7 24. Qg5 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2013.08.22"]
[Round "3"]
[White "Griwenka, Volker"]
[Black "Goetz, Claus"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1883"]
[BlackElo "1913"]
[PlyCount "83"]
[EventDate "2013.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. d4 d5 6. dxc5 Qa5 7. Bd2 Qxc5 8. Nb5 Nb4 9. c3 Na6 10. b4 Qb6 11. Qa4 Bd7 12. Ne5 Nc6 13. Nxd7 Kxd7 14. Nd4 Nc7 15. Be3 a5 16. b5 Nxd4 17. Bxd4 Bc5 18. e5 Bxd4 19. cxd4 Rhc8 20. Be2 Ne8 21. 0-0 Rc7 22. Rac1 Rac8 23. Rxc7+ Rxc7 24. Qd1 g6 25. g4 Ng7 26. Qd2 h5 27. h3 hxg4 28. hxg4 Rc8 29. Kg2 Qc7 30. Bd3 Qc3 31. Qxc3 Rxc3 32. Rd1 Ra3 33. Rd2 Ne8 34. f5 Ra4 35. fxg6 fxg6 36. Bxg6 Nc7 37. Bd3 b6 38. Be2 Rb4 39. g5 Nxb5 40. Bxb5+ Rxb5 41. g6 Ke8 42. Rf2 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2013.08.15"]
[Round "2"]
[White "Schroeter, Baldur"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2049"]
[BlackElo "1883"]
[PlyCount "102"]
[EventDate "2013.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Qg4 Nc6 6. f4 f5 7. Qg3 Qe7 8. d4 Qf7 9. Nf3 Qg6 10. Qxg6+ hxg6 11. Bb5 Nd8 12. Ba3 Be7 13. Bxe7 Kxe7 14. Nbd2 Nf7 15. 0-0 c6 16. Be2 b6 17. c4 dxc4 18. bxc4 Bb7 19. g3 c5 20. Nh4 Rh6 21. Bf3 Bxf3 22. Ndxf3 cxd4 23. Rfd1 Nc5 24. Rxd4 Rd8 25. Rad1 Rxd4 26. Nxd4 g5 27. fxg5 Nxg5 28. Nc6+ Kf7 29. Nxa7 Rh8 30. Nb5 Ra8 31. a3 Nge4 32. Rd4 g5 33. Nf3 Kg6 34. Nd2 Ra4 35. Nxe4 Nxe4 36. Kg2 g4 37. h3 gxh3+ 38. Kxh3 Ng5+ 39. Kg2 Nf7 40. c5 Rxd4 41. Nxd4 bxc5 42. Nc6 c4 43. Kf2 Kg5 44. a4 c3 45. Ke3 Kg4 46. Nd4 Nxe5 47. Nxe6 Kxg3 48. Ke2 Nc4 49. Kd3 Nb2+ 50. Kxc3 Nxa4+ 51. Kc4 Nb6+ 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2013.08.08"]
[Round "1"]
[White "Griwenka, Volker"]
[Black "Metzner, Arne"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1883"]
[BlackElo "1456"]
[PlyCount "43"]
[EventDate "2013.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 h6 4. Nf3 Bd6 5. c3 c5 6. Nbd2 Nc6 7. Nf1 Bc7 8. Be3 d6 9. Ng3 Be6 10. Bb5 a6 11. Bxc6+ bxc6 12. 0-0 Qd7 13. Qc2 Ng4 14. Bd2 f5 15. exf5 Bxf5 16. Nxf5 Qxf5 17. h3 Nf6 18. Qa4 Kd7 19. Rad1 Qxd3 20. Nxe5+ dxe5 21. Be3 Qxd1 22. Rxd1+ 1-0

[Event "BL2-Nord 1213"]
[Site "Germany"]
[Date "2013.04.14"]
[Round "9.8"]
[White "Weber, Max"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2109"]
[PlyCount "101"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07"]
[BlackTeam "Pinneberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Bd6 6. Nc3 0-0 7. 0-0 Nbd7 8. Nd2 Re8 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Be7 12. Bf4 Nf6 13. Nc3 Bd6 14. Bxd6 Qxd6 15. Re1 b6 16. d5 cxd5 17. cxd5 e5 18. Nb5 Qd7 19. d6 Rb8 20. Rc1 e4 21. Bf1 a6 22. Rc7 Qf5 23. Nd4 Qd5 24. Nc6 Qxd1 25. Rxd1 Ra8 26. d7 Bxd7 27. Rdxd7 Nxd7 28. Rxd7 b5 29. a4 e3 30. fxe3 Rxe3 31. axb5 axb5 32. Kf2 Rb3 33. Rd2 h6 34. Nd4 Rb4 35. Nc6 Rb3 36. Nd4 Rb4 37. b3 Rd8 38. Ke3 Rd6 39. Be2 Kf8 40. Bd1 g6 41. h3 Kg7 42. Rd3 f5 43. Bf3 Kf6 44. Bd1 g5 45. Ne2 Re4+ 46. Kd2 Rxd3+ 47. Kxd3 Ke5 48. Nc1 f4 49. gxf4+ gxf4 50. Bg4 Re3+ 51. Kd2 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2012.09.27"]
[Round "7"]
[White "Griwenka, Volker"]
[Black "Van Riesen, Klaus"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1899"]
[BlackElo "2070"]
[PlyCount "75"]
[EventDate "2012.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. f4 g6 3. Nf3 Bg7 4. Bc4 e6 5. Nc3 a6 6. 0-0 Nd7 7. a4 Ne7 8. Qe1 c6 9. d3 d5 10. Ba2 0-0 11. Be3 b5 12. Qf2 b4 13. Nd1 a5 14. c4 Rb8 15. Bb3 Nf6 16. e5 Ng4 17. Qh4 Nxe3 18. Nxe3 Qb6 19. Qf2 Ba6 20. Rac1 Rfc8 21. c5 Qd8 22. Rfd1 Rc7 23. d4 Nf5 24. g4 Nxe3 25. Qxe3 Bh6 26. g5 Bf8 27. h4 Be7 28. Kg2 h5 29. Kh2 Rd7 30. Rg1 Rdb7 31. Rgd1 Qd7 32. Rg1 Rf8 33. Rg2 Rbb8 34. Rgg1 Bc8 35. Rg3 Ba6 36. Rc2 Rb7 37. Rg1 Rfb8 38. Rgc1 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2012.09.20"]
[Round "6"]
[White "Schoppe, Gottfried"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1663"]
[BlackElo "1899"]
[PlyCount "72"]
[EventDate "2012.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 0-0 6. h3 c5 7. e3 a6 8. a4 Qa5 9. Qc2 Nc6 10. Bd3 Nb4 11. Qb1 Nxd3+ 12. Qxd3 dxc4 13. Qxc4 b5 14. Qb3 c4 15. Qd1 b4 16. Ne2 Bb7 17. Nd2 Rac8 18. 0-0 Ne4 19. Nxe4 Bxe4 20. f3 Bb7 21. Qb1 Qb6 22. Rc1 a5 23. Kh1 Rc6 24. Rc2 Rfc8 25. Qd1 Ba6 26. e4 c3 27. b3 Rd8 28. Bh2 Bxe2 29. Qxe2 Qxd4 30. Bg1 Qd3 31. Rac1 Qxe2 32. Rxe2 Rcd6 33. Rcc2 Rd1 34. Kh2 R8d3 35. Bb6 Bd8 36. Be3 Rb1 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2012.09.13"]
[Round "5"]
[White "Olschok, Juergen"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1773"]
[BlackElo "1899"]
[PlyCount "85"]
[EventDate "2012.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Nc6 6. Bd3 cxd4 7. cxd4 Qb6 8. 0-0 Nb4 9. Be2 Be7 10. a3 Nc6 11. Nc3 Na5 12. b4 Nc4 13. Bxc4 dxc4 14. d5 exd5 15. Nxd5 Qd8 16. Nxe7 Nxe7 17. Bg5 h6 18. Bh4 Qc7 19. Qd6 Qxd6 20. exd6 Ng6 21. Rfe1+ Be6 22. Bg3 Kd7 23. Ne5+ Nxe5 24. Bxe5 f6 25. Bg3 Rhe8 26. h4 Bf5 27. f3 Bd3 28. Kf2 g5 29. Rxe8 Rxe8 30. Re1 Rxe1 31. Kxe1 c3 32. hxg5 hxg5 33. Bf2 Kxd6 34. Bd4 c2 35. Kd2 Ke6 36. Bxa7 Kd5 37. Kc1 Kc4 38. Bc5 f5 39. g4 Kb3 40. gxf5 Bxf5 41. b5 g4 42. fxg4 Bxg4 43. a4 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2012.09.06"]
[Round "4"]
[White "Griwenka, Volker"]
[Black "Kuhn, Gerd"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1899"]
[BlackElo "2125"]
[PlyCount "44"]
[EventDate "2012.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 g6 6. Bb5+ Nbd7 7. 0-0 Bg7 8. c3 0-0 9. Qe2 Nxe5 10. dxe5 Ng4 11. Bf4 Qc7 12. Re1 f6 13. Bg3 Nxe5 14. Na3 a6 15. Ba4 Qa5 16. Bb3 Bf5 17. Rad1 Rad8 18. Nc2 Bxc2 19. Qxc2 Rd7 20. f3 Rfd8 21. Bf2 Kf8 22. Ba4 b5 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2012.08.30"]
[Round "3"]
[White "Griwenka, Volker"]
[Black "Wolff, Stefan"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1899"]
[BlackElo "1984"]
[PlyCount "54"]
[EventDate "2012.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 a6 5. g3 Nc6 6. Bg2 e6 7. 0-0 Nge7 8. d3 0-0 9. Be3 b6 10. d4 cxd4 11. Nxd4 Bb7 12. e5 f6 13. exf6 Bxf6 14. Qd2 Qc7 15. Rad1 Rfd8 16. Qf2 Rab8 17. Ne4 Bxd4 18. Bxd4 Nxd4 19. Qxd4 Nf5 20. Nf6+ Kf7 21. Qxd7+ Qxd7 22. Rxd7+ Kxf6 23. Rxb7 Rxb7 24. Bxb7 Ne3 25. Rc1 Rd2 26. Bf3 e5 27. Be4 exf4 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2012.08.23"]
[Round "2"]
[White "Frank, Detlev"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1762"]
[BlackElo "1899"]
[PlyCount "76"]
[EventDate "2012.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. a3 d5 2. b4 Nf6 3. Bb2 c6 4. e3 Bg4 5. Be2 Bxe2 6. Nxe2 Nbd7 7. d3 e6 8. Nd2 Bd6 9. c4 0-0 10. 0-0 Re8 11. Ng3 Qc7 12. f4 a5 13. c5 Bf8 14. e4 dxe4 15. dxe4 axb4 16. axb4 e5 17. f5 b6 18. Kh1 Rxa1 19. Qxa1 bxc5 20. bxc5 Nxc5 21. Rf3 Ncd7 22. Nc4 Bc5 23. Rd3 Ng4 24. Rxd7 Qxd7 25. Nxe5 Nxe5 26. h3 f6 27. Nh5 Rd8 28. Qa2+ Qf7 29. Qa5 Rd1+ 30. Kh2 Bg1+ 31. Kg3 Rd3+ 32. Kh4 Bf2+ 33. g3 g5+ 34. fxg6 Nf3+ 35. Kg4 Qxg6+ 36. Kf4 Qh6+ 37. Kg4 Nh2+ 38. Kh4 Bxg3# 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2012.08.16"]
[Round "1"]
[White "Griwenka, Volker"]
[Black "Hitzker, Johann"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1899"]
[BlackElo "1491"]
[PlyCount "71"]
[EventDate "2012.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e6 3. Be3 b6 4. Nd2 Bb7 5. Ngf3 h6 6. c3 Nge7 7. Bb5 Ng6 8. 0-0 a6 9. Ba4 b5 10. Bc2 d6 11. Ne1 Be7 12. f4 0-0 13. Qg4 e5 14. f5 Bc8 15. Bb3 Nf4 16. Bxf4 exf4 17. Qxf4 Bg5 18. Qf2 Na5 19. Nef3 Nxb3 20. axb3 Bb7 21. Nxg5 Qxg5 22. Qf4 Qf6 23. Rf3 Rfe8 24. Re1 a5 25. g4 Qh4 26. Rg3 a4 27. bxa4 Rxa4 28. Nf3 Qe7 29. g5 h5 30. g6 Qf6 31. gxf7+ Qxf7 32. f6 g6 33. Ng5 Rxe4 34. Nxe4 Bxe4 35. Qxe4 Qxf6 36. Rxg6+ 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2011.09.22"]
[Round "6"]
[White "Grothkopp, Dietrich"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1711"]
[BlackElo "1890"]
[PlyCount "61"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 c5 7. dxc5 dxc4 8. Bxc4 Qa5 9. 0-0 Nc6 10. a3 Qxc5 11. Qe2 a6 12. b4 Qh5 13. Bb2 b5 14. Ba2 Bd6 15. Rad1 Rd8 16. h3 Bb7 17. Nd4 Nxd4 18. Qxh5 Nxh5 19. Rxd4 Be5 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Nxd1 Bd6 23. Nc3 Nf6 24. f3 Kf8 25. Kf2 Nd7 26. Ke2 Ne5 27. Bc1 Ke7 28. Bb1 g6 29. Ne4 Bc7 30. Nc5 Bc8 31. g4 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2011.09.15"]
[Round "5"]
[White "Griwenka, Volker"]
[Black "Thomzik, Dirk"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1890"]
[BlackElo "1739"]
[PlyCount "136"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 0-0 7. 0-0 Bxc3 8. bxc3 d5 9. e5 Ne4 10. Ba3 Re8 11. Bb2 c5 12. Nd2 Nxd2 13. Qxd2 Nd7 14. f4 f5 15. Rae1 Qc8 16. Rf3 Ba6 17. Rh3 Nf8 18. Ba3 Bxd3 19. Qxd3 Ng6 20. Rf1 Nf8 21. Kh1 Rd8 22. Rg1 Rd7 23. Qb5 Ng6 24. Rf3 Rc7 25. dxc5 bxc5 26. Rb1 Rc6 27. Qa5 Ra6 28. Qb5 Rb6 29. Qf1 Qa6 30. Bxc5 Qxf1+ 31. Rbxf1 Rb2 32. a3 Rxc2 33. g3 a6 34. Rb1 Rc8 35. Bb4 Rc4 36. Kg1 Nf8 37. Rf2 Rxf2 38. Kxf2 Nd7 39. Ke2 Kf7 40. Kd2 Ke8 41. Bd6 Kd8 42. Rb7 h6 43. Ra7 Rc6 44. Ra8+ Rc8 45. Rxa6 Nb8 46. Ra8 Nc6 47. Rxc8+ Kxc8 48. Bf8 g5 49. Bxh6 g4 50. Bf8 Kb7 51. Bb4 Kb6 52. a4 Ka6 53. Kc2 Kb6 54. Kb3 Ka6 55. c4 d4 56. Bd2 Kb6 57. Kc2 Ka6 58. Kd3 Kb6 59. Be1 Kc5 60. a5 Nb8 61. Bd2 Na6 62. Be1 Nb8 63. Bf2 Kb4 64. Bxd4 Kxa5 65. Bc5 Nc6 66. Bd6 Ka4 67. Kc3 Ka5 68. Bc7+ Ka6 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2011.09.08"]
[Round "4"]
[White "Luettig, Hendrik"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1515"]
[BlackElo "1890"]
[PlyCount "47"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 Bc5 4. Nge2 Ng4 5. d4 exd4 6. Nxd4 Nxf2 7. Kxf2 Qf6+ 8. Ke3 Nc6 9. Nce2 d6 10. h3 0-0 11. g4 Ne5 12. Bg2 Nxc4+ 13. Kd3 d5 14. Rf1 Qa6 15. Kc2 dxe4 16. Bxe4 Rd8 17. Rf3 Bxd4 18. Rd3 c5 19. Nxd4 cxd4 20. Rxd4 Rxd4 21. Qxd4 Be6 22. Bf4 Rc8 23. Kd1 Nxb2+ 24. Qxb2 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2011.09.01"]
[Round "3"]
[White "Griwenka, Volker"]
[Black "Harder, Clemens"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1890"]
[BlackElo "2081"]
[PlyCount "90"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. c3 d6 6. Bb3 a6 7. Bg5 h6 8. Be3 Ba7 9. Nbd2 Ne7 10. Qe2 Ng6 11. g3 Bh3 12. Bxa7 Rxa7 13. Qe3 c5 14. 0-0-0 Qc7 15. Rhe1 b5 16. Kb1 a5 17. Rc1 a4 18. Bd5 0-0 19. Ng1 Nxd5 20. exd5 Bf5 21. Ka1 Ne7 22. c4 bxc4 23. dxc4 Rb8 24. Ne4 Bh7 25. g4 Rb4 26. f3 Qb8 27. Re2 Rab7 28. Qc3 Ng6 29. Nh3 Ra7 30. Ng3 Rb3 31. Qe1 Rxf3 32. Re3 Rxe3 33. Qxe3 f6 34. Nf5 Ne7 35. Ng3 Rb7 36. Qe2 Qe8 37. Nf2 f5 38. h4 fxg4 39. Nxg4 Nf5 40. Ne4 Qe7 41. h5 Nd4 42. Qg2 Bxe4 43. Qxe4 Qg5 44. Rg1 Rf7 45. Qg2 Nf3 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2011.08.25"]
[Round "2"]
[White "Nielsen, Joerg"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "2007"]
[BlackElo "1890"]
[PlyCount "53"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 b6 7. b3 Nbd7 8. Qc2 Bb7 9. Nc3 Re8 10. Bb2 Rc8 11. cxd5 exd5 12. Rad1 c6 13. Rfe1 Bb4 14. a3 Bd6 15. Nh4 g6 16. b4 a6 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Nf6 20. Bg2 Nd5 21. Qd2 Rc7 22. Nf3 Rce7 23. Rxe7 Rxe7 24. Re1 Rxe1+ 25. Qxe1 Qe7 26. Qd2 f6 27. Ne1 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2011.08.18"]
[Round "1"]
[White "Griwenka, Volker"]
[Black "Hitzker, Johann"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1890"]
[BlackElo "1538"]
[PlyCount "109"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bd3 Nge7 6. 0-0 g6 7. Bg5 Bg7 8. e5 h6 9. Be3 a6 10. Re1 Nf5 11. Qd2 Nb4 12. Be4 Bxe4 13. Nxe4 Nd5 14. Rad1 g5 15. g4 Nfxe3 16. fxe3 0-0 17. c4 Ne7 18. Qg2 f5 19. exf6 Bxf6 20. Nxf6+ Rxf6 21. Rf1 d6 22. Nd2 Rxf1+ 23. Rxf1 Kg7 24. Ne4 Ng8 25. Qf3 Qf8 26. Qg2 Qd8 27. Ng3 Rb8 28. Nh5+ Kh8 29. Rf7 Qe8 30. Qf2 Rd8 31. Rxc7 Rd7 32. Rxd7 Qxd7 33. Qf8 Qe7 34. Qf3 Qh7 35. e4 d5 36. cxd5 exd5 37. e5 Qb1+ 38. Kg2 Qxb2+ 39. Qf2 Qb1 40. Ng3 Qg6 41. Nf5 Kh7 42. Qc2 Kh8 43. Qc7 b5 44. Qb7 h5 45. h3 Nh6 46. Qc8+ Kh7 47. Qd7+ Kh8 48. Qd8+ Kh7 49. Qe7+ Kh8 50. Qf8+ Kh7 51. Qxh6+ Qxh6 52. Nxh6 Kxh6 53. e6 Kg6 54. gxh5+ Kf6 55. h6 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2010.09.30"]
[Round "6"]
[White "Schroeter, Baldur"]
[Black "Griwenka, Volker"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2055"]
[BlackElo "1954"]
[PlyCount "109"]
[EventDate "2010.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Qg4 g6 6. f4 Bg7 7. Nf3 Nc6 8. Nc3 Qe7 9. Nb5 Ndb8 10. Ba3 Qd7 11. Be2 a6 12. Nc3 b6 13. 0-0 Ne7 14. h4 h5 15. Qh3 Nbc6 16. Rfc1 Bb7 17. Bd3 Nf5 18. Bxf5 gxf5 19. d4 Bh6 20. Ne2 b5 21. Bc5 a5 22. Ng5 Ne7 23. Bxe7 Qxe7 24. Qf3 Bg7 25. Ng3 f6 26. exf6 Bxf6 27. c3 Bxg5 28. fxg5 Qf7 29. Re1 Bc8 30. Qxf5 Qxf5 31. Nxf5 Kd7 32. Ng3 Ba6 33. Rf1 b4 34. Rf7+ Kd6 35. cxb4 axb4 36. a4 Bd3 37. Re1 Rae8 38. Rc1 Rc8 39. Rf6 c5 40. Rxc5 Rxc5 41. dxc5+ Kxc5 42. Rxe6 Bc2 43. Re3 d4 44. Re5+ Kc6 45. Ne4 Bxe4 46. Rxe4 Kd5 47. Re7 Rf8 48. g6 d3 49. g7 Rg8 50. Rd7+ Ke6 51. Rxd3 Rxg7 52. Rd4 Rb7 53. Kf2 Ke5 54. Rc4 Kd5 55. g4 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2010.09.23"]
[Round "5"]
[White "Griwenka, Volker"]
[Black "Henrich, Holger"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1954"]
[BlackElo "2190"]
[PlyCount "129"]
[EventDate "2010.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nf3 Nf6 7. 0-0 d5 8. exd5 Nxd5 9. Bd2 Be7 10. Re1 0-0 11. Ne4 Nc6 12. Be3 Nxe3 13. fxe3 Nb4 14. Nf2 f5 15. Qe2 Bf6 16. c3 Nd5 17. e4 Nxc3 18. bxc3 Bxc3 19. exf5 exf5 20. Qe6+ Kh8 21. Ne5 Bxg2 22. Kxg2 Bxa1 23. Rxa1 Qc7 24. Re1 f4 25. Nh3 Qb7+ 26. Re4 Rf6 27. Qd7 f3+ 28. Kf2 Qxd7 29. Nxd7 Rh6 30. Rh4 Rxh4 31. gxh4 c4 32. dxc4 bxc4 33. Ne5 c3 34. Nf4 Rb8 35. Kxf3 Rb2 36. Ne2 Rxa2 37. Ke3 Ra5 38. Nf3 c2 39. Kd2 Rc5 40. Nc1 Kg8 41. Ne2 Kf7 42. Nfd4 Rc4 43. Nf3 Kf6 44. Kc1 Kf5 45. Ng3+ Kf4 46. Ng5 Ke3 47. Nf7 Rf4 48. Ne5 Kd4 49. Nc6+ Kc5 50. Ne5 Rxh4 51. Nf3 Rc4 52. Nd2 Rh4 53. Nf3 Rf4 54. Ne1 Rc4 55. Nxc2 Rh4 56. Nf1 Kc4 57. Nce3+ Kd3 58. Ng2 Re4 59. Ng3 Rc4+ 60. Kb1 Rb4+ 61. Kc1 a5 62. Ne1+ Kc3 63. Ne2+ Kc4 64. Kc2 Rb7 65. Nd3 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2010.09.16"]
[Round "4"]
[White "Kalkowski, Andreas"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1723"]
[BlackElo "1954"]
[PlyCount "66"]
[EventDate "2010.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. e4 Ng6 6. a3 Bc5 7. h3 d6 8. Nf3 0-0 9. Bd3 Bd7 10. 0-0 Nh5 11. Ne2 Nh4 12. Nh2 Qf6 13. b4 Bb6 14. Be3 Bxe3 15. fxe3 Qg5 16. Rf2 Qxe3 17. Nf1 Qg5 18. Kh2 Rae8 19. Neg3 Nf4 20. Raa2 f5 21. Qd2 Qh6 22. c5 Nxd3 23. Qxd3 f4 24. Nh1 g5 25. Nd2 g4 26. Kg1 g3 27. Nxg3 fxg3 28. Qxg3+ Kh8 29. Rc2 Rxf2 30. Qxf2 Rf8 31. Qe2 Qg5 32. Kh2 Qf4+ 33. Kg1 Rg8 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2010.09.09"]
[Round "3"]
[White "Griwenka, Volker"]
[Black "Linke, Harry"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1954"]
[BlackElo "1662"]
[PlyCount "85"]
[EventDate "2010.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Bd6 5. 0-0 Bc7 6. Re1 0-0 7. Bg5 a5 8. a3 b5 9. Ba2 d6 10. Nbd2 Be6 11. Nf1 Nbd7 12. Ng3 Qb8 13. Qd2 a4 14. Nh4 Bd8 15. Nhf5 Ne8 16. Ne7+ Bxe7 17. Bxe7 Ndf6 18. Bxe6 fxe6 19. Bxf8 Kxf8 20. d4 exd4 21. Qxd4 c5 22. Qd2 Ra7 23. c3 Rd7 24. Rad1 h6 25. Qe3 Rf7 26. h3 Nd7 27. f4 e5 28. Rf1 exf4 29. Rxf4 Nef6 30. Nf5 Ne8 31. Rdf1 g5 32. R4f2 Qd8 33. Nxh6 Rxf2 34. Rxf2+ Kg7 35. Nf7 Qe7 36. Nxg5 Ne5 37. Qg3 Nf6 38. Nf3+ Kf7 39. Nxe5+ dxe5 40. Qg5 Qd6 41. Qxf6+ Qxf6 42. Rxf6+ Kxf6 43. h4 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2010.09.02"]
[Round "2"]
[White "Griwenka, Volker"]
[Black "Hadlich, Winfried"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1954"]
[BlackElo "1965"]
[PlyCount "70"]
[EventDate "2010.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 e6 5. d3 a6 6. a4 Nc6 7. g3 Qb6 8. Bg2 Be7 9. Qd2 Rb8 10. Nd1 Nd7 11. Ne3 Qc7 12. 0-0 b5 13. axb5 axb5 14. f5 0-0 15. g4 Nd4 16. Qf2 Nxf3+ 17. Qxf3 Ne5 18. Qg3 Qd8 19. Bd2 Bh4 20. Qh3 Bg5 21. Rfe1 b4 22. Nf1 b3 23. c3 Bd7 24. c4 Nc6 25. Bc3 Bf6 26. Rec1 Nd4 27. Bf3 Ra8 28. Rxa8 Qxa8 29. Bd1 Be5 30. Ne3 Bf4 31. Kf2 Qb7 32. Qh4 Bc6 33. f6 Bxe4 34. g5 Bxe3+ 35. Kxe3 Nf5+ 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2010.08.26"]
[Round "1"]
[White "Olschok, Juergen"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1817"]
[BlackElo "1954"]
[PlyCount "67"]
[EventDate "2010.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Bd3 Bb5 7. 0-0 Bxd3 8. Qxd3 Qa6 9. Qxa6 Nxa6 10. a3 Rc8 11. b4 cxd4 12. cxd4 Ne7 13. b5 Nb8 14. a4 f6 15. Ba3 Ng6 16. Bxf8 Rxf8 17. Nbd2 Nd7 18. Rac1 Ke7 19. exf6+ gxf6 20. Nb3 b6 21. Rxc8 Rxc8 22. Rc1 Rc4 23. g3 Kd6 24. Rxc4 dxc4 25. Na1 Kd5 26. Nc2 c3 27. Kf1 Kc4 28. Ke2 Kb3 29. Kd3 e5 30. Nfe1 Ne7 31. f4 exf4 32. gxf4 f5 33. Ne3 Nf6 34. a5 0-1

[Event "Oberliga Nord N 0910"]
[Site "Germany"]
[Date "2009.10.18"]
[Round "1.8"]
[White "Hahne, Hans Juergen"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2074"]
[PlyCount "39"]
[EventDate "2009.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Kiel Meerbauer"]
[BlackTeam "Pinneberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Bd3 Bb5 7. dxc5 Bxc5 8. b4 Be7 9. 0-0 Bxd3 10. Qxd3 Nd7 11. Na3 a6 12. Re1 Qc7 13. Bd2 Rc8 14. Rac1 b5 15. Be3 Bd8 16. h4 Ne7 17. Bf4 Nb6 18. Be3 Nf5 19. Nd4 Nxe3 20. Qxe3 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2009.10.08"]
[Round "7"]
[White "Griwenka, Volker"]
[Black "Kehr, Hans Joachim"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1941"]
[BlackElo "2001"]
[PlyCount "66"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 Nc6 6. c3 Qb6 7. Bd3 e6 8. f4 Bd6 9. Qe2 0-0 10. Nd2 g6 11. 0-0 Nd7 12. Ndf3 Ndxe5 13. fxe5 Be7 14. Bh6 Re8 15. Ng5 Nd8 16. Qf2 Bxg5 17. Bxg5 f5 18. exf6 Nf7 19. Be3 Qd6 20. Bf4 Qd8 21. Be5 Nxe5 22. dxe5 Kf7 23. Qe3 Rh8 24. Rf4 Bd7 25. Raf1 Qa5 26. Rb4 Bc6 27. a3 Qc7 28. h4 a5 29. Rg4 Rag8 30. h5 Qd8 31. Qh6 Qf8 32. hxg6+ hxg6 33. Bxg6+ Rxg6 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2009.10.01"]
[Round "6"]
[White "Woynowski, Manfred"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2030"]
[BlackElo "1941"]
[PlyCount "23"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bf4 e6 5. e3 Nbd7 6. Nc3 Be7 7. h3 0-0 8. Qc2 Qa5 9. Bd3 dxc4 10. Bxc4 Nd5 11. 0-0 Nxf4 12. exf4 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2009.09.24"]
[Round "5"]
[White "Griwenka, Volker"]
[Black "Freitag, Roland"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1941"]
[BlackElo "2257"]
[PlyCount "130"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nf3 Be7 7. 0-0 d6 8. Qe2 Nc6 9. Be3 Nf6 10. h3 Qc7 11. Rad1 0-0 12. Ne1 Nd4 13. Qd2 Rac8 14. Ne2 e5 15. c3 Nxe2+ 16. Qxe2 Rfe8 17. Bg5 Nd7 18. Bxe7 Rxe7 19. Nc2 Rf8 20. Ne3 g6 21. Qg4 Kh8 22. Qh4 f6 23. Rd2 Nb6 24. Qh6 Ree8 25. f4 exf4 26. Rxf4 Qg7 27. Qxg7+ Kxg7 28. h4 Bc8 29. Rf1 a5 30. a3 f5 31. Nd1 fxe4 32. Rxf8 Rxf8 33. Bxe4 d5 34. Bg2 Re8 35. Kf2 d4 36. Bc6 Rf8+ 37. Kg2 b4 38. axb4 axb4 39. cxb4 cxb4 40. Nf2 Rf6 41. Be4 Be6 42. g4 b3 43. Kg3 h6 44. g5 hxg5 45. hxg5 Rf8 46. Bf3 Bd5 47. Ne4 Rf5 48. Bg4 Rf1 49. Bd1 Nd7 50. Nf2 Re1 51. Kf4 Re8 52. Re2 Rf8+ 53. Kg3 Rf3+ 54. Kh4 Rf7 55. Kg3 Bf3 56. Re1 Bxd1 57. Rxd1 Ne5 58. Ra1 Rf3+ 59. Kg2 Re3 60. Ra7+ Kf8 61. Ne4 Nxd3 62. Nf6 Nxb2 63. Nh7+ Ke8 64. Nf6+ Kd8 65. Rd7+ Kc8 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2009.09.18"]
[Round "4"]
[White "Wulf von Moers, Jens"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "2127"]
[BlackElo "1941"]
[PlyCount "75"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 Bxd2+ 7. Qxd2 0-0 8. f4 cxd4 9. Nf3 Nbc6 10. Bd3 f6 11. 0-0 Bd7 12. Nbxd4 Nxd4 13. Nxd4 Qb6 14. Kh1 Nc6 15. Nf3 g6 16. c3 Kg7 17. Rae1 Rad8 18. h3 Ne7 19. Qe2 f5 20. Nd4 Nc6 21. Nb5 Ne7 22. Nd6 Nc8 23. Nxc8 Rxc8 24. g4 Kh8 25. gxf5 gxf5 26. Rg1 Rg8 27. Kh2 Qc5 28. Bxf5 Rxg1 29. Rxg1 Qf8 30. Bxh7 Qxf4+ 31. Rg3 Kxh7 32. Qh5+ Qh6 33. Qf7+ Kh8 34. Qxd7 Rf8 35. Qe7 Qd2+ 36. Rg2 Qf4+ 37. Kh1 Qf1+ 38. Kh2 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2009.09.10"]
[Round "3"]
[White "Griwenka, Volker"]
[Black "Schiller, Thomas"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1941"]
[BlackElo "1833"]
[PlyCount "181"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nc3 d6 4. Nf3 Nc6 5. Bb5 Nf6 6. Na4 0-0 7. Nxc5 dxc5 8. Bxc6 bxc6 9. d3 exf4 10. Bxf4 Nh5 11. Qd2 Nxf4 12. Qxf4 Rb8 13. b3 Be6 14. 0-0 Qd7 15. Kh1 Qd6 16. Qh4 Rbe8 17. Rae1 a5 18. Ng5 h6 19. Nxe6 Rxe6 20. a4 Qd4 21. g4 Rfe8 22. Re2 Re5 23. Qe1 Rg5 24. h3 Qd6 25. Rf3 f6 26. Rf5 Rxf5 27. gxf5 Qe5 28. Qh4 Qa1+ 29. Kh2 Qd4 30. Rg2 Kf8 31. Qf4 Re7 32. Kg3 Qd8 33. Qd2 Qa8 34. Qc3 Re5 35. Kf3 Qe8 36. Rg6 Qd7 37. Rg4 Qd4 38. Qxa5 Qa1 39. Qd2 Qh1+ 40. Qg2 Qd1+ 41. Kg3 g5 42. Kh2 h5 43. Rg3 Re7 44. Qf2 h4 45. Rg1 Qh5 46. Rg4 Re5 47. Qd2 Qe8 48. Rg2 Qa8 49. Qc3 Qd8 50. Qc4 Qd6 51. Kh1 Re8 52. Qc3 Rb8 53. Qe1 Rb4 54. Qe3 Rd4 55. Re2 Qe5 56. Rd2 Rd8 57. Rf2 Rd4 58. Kg2 Rb4 59. Kf3 Rd4 60. Ke2 Rb4 61. Kd2 Rb8 62. Rf1 Rd8 63. c3 Rb8 64. Kc2 Qd6 65. Kb2 Rd8 66. Rf2 Qe5 67. Rd2 Qe7 68. d4 cxd4 69. cxd4 Qd6 70. Kc2 Qa3 71. Qc3 Kg7 72. e5 fxe5 73. dxe5 Qa2+ 74. Kc1 Rxd2 75. Qxd2 Qa1+ 76. Kc2 Qxe5 77. Qxg5+ Kf8 78. Qh6+ Kg8 79. Qg6+ Kf8 80. f6 Qe2+ 81. Kb1 Qe1+ 82. Ka2 Qd2+ 83. Ka3 Qc1+ 84. Kb4 Qd2+ 85. Kc4 Qe2+ 86. Kd4 Qb2+ 87. Ke3 Qc1+ 88. Kf3 Qd1+ 89. Kf4 Qf1+ 90. Kg4 Qg2+ 91. Kh5 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2009.09.03"]
[Round "2"]
[White "Griwenka, Volker"]
[Black "Draeger, Klaus"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1941"]
[BlackElo "1932"]
[PlyCount "41"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Bg5 0-0 6. Qd2 c6 7. Bh6 b5 8. a3 a5 9. h4 Na6 10. f3 Qb6 11. Rd1 Nc7 12. Nh3 Nh5 13. g4 Ng3 14. Rg1 Nxe2 15. Nxe2 Ne6 16. Bxg7 Kxg7 17. Ng3 Nc7 18. Nh5+ gxh5 19. gxh5+ Kh8 20. Qh6 Ne6 21. Rg7 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2009.08.27"]
[Round "1"]
[White "Hotze, Kurt"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1606"]
[BlackElo "1941"]
[PlyCount "92"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Be2 Bf5 6. Nf3 Nf6 7. 0-0 Nbd7 8. Bf4 e6 9. a3 Nd5 10. Nxd5 cxd5 11. b4 Qa4 12. c4 Qxd1 13. Rfxd1 dxc4 14. Bxc4 Nb6 15. Bb5+ Kd8 16. Ne5 Bg6 17. Rac1 Nd5 18. Bg3 Bh5 19. Rd2 f6 20. Nd3 a6 21. Ba4 Bg6 22. Nf4 Nxf4 23. Bxf4 Rc8 24. Rdd1 Be4 25. Rxc8+ Kxc8 26. Rc1+ Kd8 27. Bc7+ Kc8 28. Bb6+ Kb8 29. Bd7 Bd6 30. Bxe6 Bf4 31. Re1 Bd3 32. Bf7 Rc8 33. d5 Bd2 34. Re8 Bf4 35. Rxc8+ Kxc8 36. Be6+ Kb8 37. g3 Bd6 38. f4 h6 39. Kf2 Bc2 40. Ke3 Bd1 41. Kd4 Bf3 42. Bf5 Bd1 43. Ke3 Bb3 44. Be6 Bd1 45. Bd7 Bb3 46. Kd4 Bd1 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2008.10.02"]
[Round "6"]
[White "Iwanow, Thomas"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1765"]
[BlackElo "1931"]
[PlyCount "52"]
[EventDate "2008.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c3 Nf6 4. Bf4 Bf5 5. h3 Qb6 6. Qc1 Nbd7 7. Nbd2 e6 8. Nh4 Bg6 9. Nxg6 hxg6 10. e3 Rc8 11. b4 Be7 12. Be2 Kf8 13. Qc2 Ne8 14. Nf3 Bd6 15. Bxd6+ Nxd6 16. a3 Re8 17. Rd1 Qc7 18. c4 dxc4 19. Bxc4 Nxc4 20. Qxc4 Rc8 21. Rc1 Ke7 22. Ke2 f6 23. Rhd1 Nb6 24. Qc5+ Qd6 25. Qc2 Kf7 26. Qc5 Ke7 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2008.09.25"]
[Round "5"]
[White "Griwenka, Volker"]
[Black "Vinck, Arne"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1931"]
[BlackElo "1662"]
[PlyCount "47"]
[EventDate "2008.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Ng3 0-0 13. Bg5 Bd7 14. Rc1 Qb6 15. Qd2 Rae8 16. a3 Na5 17. Qe2 Nb3 18. Rcd1 Rc8 19. Rfe1 h6 20. Bxf6 Rxf6 21. Nh5 Rxf3 22. Qxf3 Nxd4 23. Qg4 Bf8 24. Nf6+ 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2008.09.18"]
[Round "4"]
[White "Hawranke, Dietrich"]
[Black "Griwenka, Volker"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2127"]
[BlackElo "1931"]
[PlyCount "89"]
[EventDate "2008.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Qc2 Nd7 5. Nbd2 Ngf6 6. g3 Bd6 7. Bg2 0-0 8. 0-0 Re8 9. a3 Rb8 10. Nh4 Be7 11. cxd5 cxd5 12. b4 b6 13. Qa4 a6 14. Bb2 b5 15. Qc2 Nb6 16. Nhf3 Bb7 17. Nb3 Nc4 18. Nc5 Nd7 19. Bc1 Bd6 20. Ng5 g6 21. h4 Nxc5 22. bxc5 Bf8 23. h5 Bg7 24. hxg6 fxg6 25. Nf3 Rc8 26. Bh3 Rc6 27. Bg5 Bf6 28. Qc1 Bxg5 29. Qxg5 Qxg5 30. Nxg5 h6 31. Nf3 Kf7 32. Rfc1 Kf6 33. Bf1 e5 34. dxe5+ Nxe5 35. Nd4 Rc7 36. Rc3 Nc4 37. Rf3+ Ke7 38. Nb3 Rc6 39. Rd3 Rcc8 40. Bg2 Rc7 41. Rad1 Nxa3 42. e4 d4 43. Nxd4 Rd7 44. c6 Rxd4 45. cxb7 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2008.09.11"]
[Round "3"]
[White "Griwenka, Volker"]
[Black "Atri, Jamshid"]
[Result "1/2-1/2"]
[ECO "C33"]
[WhiteElo "1931"]
[BlackElo "2026"]
[PlyCount "123"]
[EventDate "2008.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. Bb3 d5 6. exd5 cxd5 7. d4 Bd6 8. Nf3 0-0 9. 0-0 Be6 10. Nb5 Ne4 11. Nxd6 Qxd6 12. Ne5 f6 13. Ng4 g5 14. Qf3 Nc6 15. c3 Rae8 16. Nf2 Bf7 17. Nd3 Kg7 18. Bc2 Bg6 19. Bb3 Na5 20. Bc2 Nc4 21. Rd1 Rf7 22. Ba4 Ree7 23. Bb5 Nb6 24. Nf2 a6 25. Bf1 Qc7 26. Nd3 a5 27. h4 h6 28. h5 Bh7 29. Nf2 Nxf2 30. Qxf2 Nc4 31. Bd3 Bxd3 32. Rxd3 Nd6 33. Bd2 Ne4 34. Qf3 Qd7 35. Rc1 a4 36. b3 axb3 37. axb3 b5 38. c4 bxc4 39. bxc4 dxc4 40. Rxc4 Nxd2 41. Rxd2 Re3 42. Qd1 Rfe7 43. Qc2 Qe8 44. Qg6+ Qxg6 45. hxg6 Kxg6 46. d5 Rd7 47. Rc6 h5 48. Kf2 Re5 49. d6 Re6 50. g3 fxg3+ 51. Kxg3 h4+ 52. Kf3 f5 53. Rd5 g4+ 54. Kf2 Kg5 55. Rcc5 Rf6 56. Rc6 Kg6 57. Kg2 f4 58. Rd4 f3+ 59. Kf1 Kg5 60. Rc5+ Rf5 61. Rc7 Rff7 62. Rc5+ 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2008.09.04"]
[Round "2"]
[White "Henrich, Holger"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "2168"]
[BlackElo "1931"]
[PlyCount "94"]
[EventDate "2008.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 d5 5. Bxf6 exf6 6. Qh5+ g6 7. Qxd5 Bb4 8. Qxe4+ Kf7 9. Bc4+ Kg7 10. Nge2 Re8 11. Qd3 Nc6 12. 0-0-0 Na5 13. Bb5 c6 14. Ba4 Bf5 15. Qf3 b5 16. Bb3 Nxb3+ 17. axb3 Qc8 18. h3 a5 19. g4 Be6 20. Nf4 Bf7 21. Rhe1 Rxe1 22. Rxe1 a4 23. bxa4 bxa4 24. d5 a3 25. b3 cxd5 26. Nfxd5 Qc6 27. Rd1 Bxc3 28. Qxc3 Bxd5 29. Qxc6 Bxc6 30. Kb1 a2+ 31. Kb2 Kf7 32. Ra1 Ke6 33. c4 Kd6 34. b4 Be4 35. Rxa2 Rxa2+ 36. Kxa2 Kc6 37. Kb3 g5 38. Kc3 Bg2 39. Kd4 Bxh3 40. b5+ Kb6 41. f3 f5 42. gxf5 Bxf5 43. Ke5 Bd3 44. Kd4 Be2 45. Ke4 h6 46. f4 Bxc4 47. fxg5 h5 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2008.08.28"]
[Round "1"]
[White "Griwenka, Volker"]
[Black "Bremer, Wolfgang"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1931"]
[BlackElo "1536"]
[PlyCount "63"]
[EventDate "2008.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 Bg4 6. Nge2 c6 7. 0-0 e6 8. f3 Bc5+ 9. d4 Bf5 10. dxc5 Qxc5+ 11. Qd4 Qxd4+ 12. Nxd4 Bg6 13. Bg5 Nbd7 14. Bxf6 Nxf6 15. Bb3 0-0-0 16. Rfd1 Rd7 17. Nde2 Rhd8 18. Nf4 Nd5 19. Bxd5 exd5 20. Nxg6 hxg6 21. Ne2 c5 22. c3 b5 23. a4 a6 24. axb5 axb5 25. Ra5 Rb7 26. Ra8+ Rb8 27. Rxb8+ Kxb8 28. Nf4 d4 29. cxd4 cxd4 30. Ne2 d3 31. Rd2 Re8 32. Nf4 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2007.10.11"]
[Round "7"]
[White "Griwenka, Volker"]
[Black "Rubach, Ingo"]
[Result "1-0"]
[ECO "C33"]
[WhiteElo "1905"]
[BlackElo "2151"]
[PlyCount "76"]
[EventDate "2007.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 g5 4. h4 d5 5. exd5 g4 6. d4 Bd6 7. Qe2+ Ne7 8. Nc3 0-0 9. Bd2 h5 10. 0-0-0 Nf5 11. Ne4 b5 12. Bd3 Nxd4 13. Qf2 Be5 14. Bxf4 Bg7 15. Ne2 Nxe2+ 16. Bxe2 c6 17. Bd2 cxd5 18. Ng3 Qd6 19. Bd3 f5 20. Nxh5 Bh8 21. Qf4 Qxf4 22. Nxf4 a6 23. Ng6 Rf7 24. Nxh8 Kxh8 25. Rde1 Bd7 26. g3 Nc6 27. Rhf1 Rc8 28. Rf2 Kh7 29. Rf4 Kg7 30. a4 Nd8 31. axb5 axb5 32. Re5 Ra8 33. Kb1 Nc6 34. Rxd5 Be6 35. Bc3+ Kf8 36. Rxb5 Raa7 37. Bxf5 Ba2+ 38. Kc1 Ne7 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2007.10.04"]
[Round "6"]
[White "Atri, Jamshid"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2109"]
[BlackElo "1905"]
[PlyCount "77"]
[EventDate "2007.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Qd5 4. Nc3 Qa5 5. d4 c6 6. Nf3 Nf6 7. Bc4 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. 0-0 Nbd7 11. a3 Be7 12. Be3 0-0 13. Bd3 Rad8 14. b4 Qh5 15. Qxh5 Nxh5 16. f4 Ng3 17. Rfe1 Bf6 18. Kh2 Nf5 19. Bxf5 exf5 20. Na4 b5 21. Nb2 Nb6 22. c3 Rfe8 23. Bd2 g6 24. g3 Bg7 25. Kg2 Re4 26. Rxe4 fxe4 27. a4 bxa4 28. Nxa4 Nc4 29. Be1 Bf8 30. Nc5 Bxc5 31. bxc5 Ra8 32. Ra6 Kf8 33. Rxc6 a5 34. Rc7 a4 35. Rb7 a3 36. c6 a2 37. c7 a1Q 38. Rb8+ Kg7 39. c8Q 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2007.09.27"]
[Round "5"]
[White "Griwenka, Volker"]
[Black "Hawranke, Dietrich"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1905"]
[BlackElo "2131"]
[PlyCount "61"]
[EventDate "2007.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bd3 d6 7. Nxd4 cxd4 8. Ne2 Nf6 9. 0-0 0-0 10. Qe1 e5 11. c4 Nd7 12. Bb1 b5 13. b3 bxc4 14. bxc4 Nc5 15. d3 f5 16. Ng3 Rb8 17. Bc2 Kh8 18. fxe5 Bxe5 19. exf5 gxf5 20. Nh5 Re8 21. Qf2 Rg8 22. Rb1 Rxb1 23. Bxb1 Bb7 24. g3 Qb6 25. Qxf5 Qc6 26. Qh3 Qh1+ 27. Kf2 Qc6 28. Kg1 Qh1+ 29. Kf2 Qf3+ 30. Kg1 Qh1+ 31. Kf2 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2007.09.20"]
[Round "4"]
[White "Stubbe, Werner"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1713"]
[BlackElo "1905"]
[PlyCount "146"]
[EventDate "2007.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nd7 4. Bc4 Ngf6 5. d3 e6 6. Qe2 Be7 7. Ng5 Nb6 8. Bb3 h6 9. N5f3 Bd7 10. Ne5 Bd6 11. Ngf3 Qe7 12. 0-0 0-0-0 13. a4 a6 14. c4 Be8 15. Be3 Nfd7 16. Nxd7 Nxd7 17. d4 c5 18. Bc2 cxd4 19. Nxd4 Nf6 20. Rfd1 Qc7 21. g3 Bc5 22. Rab1 Bb4 23. Bf4 Qc6 24. a5 Qc5 25. Nb3 Qh5 26. Rxd8+ Kxd8 27. Qd3+ Kc8 28. Bd1 Qf5 29. Qxf5 exf5 30. Nd4 Bd7 31. Bc2 Ne4 32. Ra1 g6 33. Be3 h5 34. Bxe4 fxe4 35. Nc2 Bd6 36. Bd4 Re8 37. b4 Be5 38. Bxe5 Rxe5 39. Re1 f5 40. f4 Re7 41. Ne3 Be6 42. Rd1 Rd7 43. Rxd7 Kxd7 44. Kf2 Kc6 45. Ke2 b6 46. axb6 Kxb6 47. Kd2 a5 48. bxa5+ Kxa5 49. Kc3 Kb6 50. Kd4 Bf7 51. Ke5 Kc5 52. Kf6 Be8 53. Ke7 Bc6 54. Kf7 Kd4 55. Nc2+ Kc3 56. Ne3 Kd2 57. Nd5 Bd7 58. Kxg6 Kd3 59. Kxh5 Kd4 60. Kg5 Be6 61. h4 Kxc4 62. Ne3+ Kd3 63. Ng2 Ke2 64. h5 Kf2 65. Ne3 Kxe3 66. h6 Bg8 67. Kg6 Kf2 68. Kg7 e3 69. Kxg8 e2 70. h7 e1Q 71. h8Q Qe8+ 72. Kg7 Qxh8+ 73. Kxh8 Kxg3 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2007.09.13"]
[Round "3"]
[White "Griwenka, Volker"]
[Black "Hadlich, Winfried"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1905"]
[BlackElo "1988"]
[PlyCount "80"]
[EventDate "2007.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 d4 6. Ne2 Nge7 7. 0-0 a6 8. Bxc6+ Nxc6 9. d3 Be7 10. Ng3 0-0 11. Qe1 f6 12. f5 Bd6 13. fxe6 Bxe6 14. h3 Qc7 15. Ne2 Rae8 16. a3 f5 17. Ng5 fxe4 18. Rxf8+ Bxf8 19. Nxe4 Bd6 20. Qh4 Bf5 21. Nxd6 Qxd6 22. Bf4 Qg6 23. Re1 c4 24. Bd2 cxd3 25. cxd3 Bxd3 26. Nf4 Rxe1+ 27. Qxe1 Qf7 28. Nxd3 h6 29. Qe2 Ne7 30. Nf4 Nf5 31. Qe6 d3 32. Qxf7+ Kxf7 33. Nxd3 Ke6 34. Kf2 Kd5 35. Bc3 b5 36. g4 Nd6 37. Bxg7 h5 38. Bc3 Ne4+ 39. Ke3 Ng5 40. gxh5 Nxh3 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2007.09.06"]
[Round "2"]
[White "Putzbach, Gerd"]
[Black "Griwenka, Volker"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2268"]
[BlackElo "1905"]
[PlyCount "46"]
[EventDate "2007.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Nf3 e6 7. Bd2 Nf6 8. Qe2 Bb4 9. 0-0-0 Nbd7 10. Ne5 Nxe5 11. dxe5 Nd7 12. g4 Bg6 13. f4 0-0-0 14. Rhf1 Nc5 15. f5 Rxd2 16. Qxd2 exf5 17. a3 Bxc3 18. Qxc3 Qxc3 19. bxc3 fxg4 20. Bxf7 Be4 21. e6 Bd5 22. e7 Bxf7 23. Rxf7 Ne6 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2007.08.30"]
[Round "1"]
[White "Griwenka, Volker"]
[Black "Rose, Norman"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1905"]
[BlackElo "1534"]
[PlyCount "41"]
[EventDate "2007.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 c6 5. Qf3 e6 6. Nge2 g6 7. d3 Bg7 8. Bd2 0-0 9. h4 Nf6 10. Bg5 h6 11. Bd2 e5 12. Ne4 Qe7 13. N2g3 Be6 14. Nxf6+ Bxf6 15. Bxe6 Qxe6 16. Bxh6 Re8 17. h5 e4 18. dxe4 Bxb2 19. Rb1 Qxa2 20. 0-0 Kh7 21. Rxb2 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.09.28"]
[Round "7.14"]
[White "Griwenka, Volker"]
[Black "Lehmkuhl, Stefan"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1905"]
[BlackElo "2024"]
[PlyCount "49"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Nxc3 6. bxc3 Nd7 7. d4 Be7 8. 0-0 c6 9. Re1 0-0 10. Bd3 g6 11. Qd2 Re8 12. Qf4 Bf6 13. Qg3 b6 14. Ng5 Nf8 15. Ne4 Be7 16. Bh6 Bb7 17. Qf4 Rc8 18. Ng5 Bf6 19. Ne4 Be7 20. Re3 c5 21. Bxf8 Rxf8 22. Qh6 f5 23. Rg3 fxe4 24. Rxg6+ hxg6 25. Qxg6+ 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.09.21"]
[Round "6.19"]
[White "Oelrichs, Manfred"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1748"]
[BlackElo "1905"]
[PlyCount "40"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. a3 Bxc3 6. bxc3 Re8 7. d4 d6 8. Qc2 Nc6 9. d5 Na5 10. Qa2 b6 11. Nf3 Ba6 12. Nd2 e4 13. 0-0 Qe7 14. e3 Qe5 15. Bb2 Qh5 16. Rfe1 Ng4 17. h3 Nf6 18. c5 dxc5 19. c4 Qg6 20. Bc3 Bb7 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.09.15"]
[Round "5.9"]
[White "Griwenka, Volker"]
[Black "Cording, Harm Wilhelm"]
[Result "0-1"]
[ECO "C38"]
[WhiteElo "1905"]
[BlackElo "2241"]
[PlyCount "56"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. 0-0 d6 6. d4 Nc6 7. c3 h6 8. Qb3 Qe7 9. Nbd2 Nf6 10. g3 fxg3 11. hxg3 0-0 12. Qc2 Bd7 13. Bd3 Rae8 14. Re1 d5 15. e5 Ng4 16. Nf1 Qe6 17. N1h2 f6 18. exf6 Qxf6 19. Rxe8 Rxe8 20. Bd2 Qe6 21. Nf1 Rf8 22. Qd1 Ne7 23. Kg2 Qf6 24. Qe2 Nf5 25. Re1 Nd6 26. Qd1 Ne4 27. c4 Ngf2 28. Qe2 Bh3+ 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.09.08"]
[Round "4.7"]
[White "Jacoby, Gisbert"]
[Black "Griwenka, Volker"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2238"]
[BlackElo "1905"]
[PlyCount "75"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. a4 b6 9. Bb5+ Bd7 10. Bd3 Nbc6 11. 0-0 h6 12. Ba3 Na5 13. dxc5 bxc5 14. Nd2 0-0 15. Nb3 Nxb3 16. cxb3 Rac8 17. Qe2 f6 18. exf6 Rxf6 19. Ba6 Re8 20. Qe3 Qb6 21. Bd3 d4 22. Qe5 Qxb3 23. Bxc5 Qxc3 24. Be4 Qa5 25. Qxd4 Bc8 26. Bxa7 Nd5 27. Qc5 Qxc5 28. Bxc5 Bb7 29. a5 Ra8 30. Rfb1 Rf7 31. a6 Bc6 32. a7 Rb7 33. Rxb7 Bxb7 34. Rb1 Bc6 35. Bd3 Nc7 36. f3 Kf7 37. Rb8 Nd5 38. Ba6 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.09.01"]
[Round "3.2"]
[White "Griwenka, Volker"]
[Black "Freitag, Roland"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1905"]
[BlackElo "2267"]
[PlyCount "54"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 0-0 13. Be3 a6 14. a3 Qc7 15. Rc1 Bd7 16. Qc2 h6 17. Qd2 Be8 18. h3 Nh5 19. Ne2 Qe7 20. Nh2 g5 21. f4 gxf4 22. Nxf4 Nxf4 23. Bxf4 Bxf4 24. Rxf4 Rxf4 25. Qxf4 Qg7 26. Nf3 Bh5 27. Ne5 Rf8 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.08.25"]
[Round "2.15"]
[White "Griwenka, Volker"]
[Black "Ehrlich, Sven"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1905"]
[BlackElo "1793"]
[PlyCount "117"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 Bd7 13. Be3 0-0 14. Qe2 a6 15. Rac1 Qc7 16. h3 Rae8 17. Qd2 Qa5 18. Bb1 e5 19. dxe5 Nxe5 20. Nxe5 Bxe5 21. Bd4 Bc6 22. Rfe1 Bxd4 23. Qxd4 Rxe1+ 24. Rxe1 Re8 25. Rxe8+ Bxe8 26. a4 Bf7 27. b4 Qd8 28. Ba2 Qd7 29. f4 h5 30. Kf2 Be6 31. Ke3 Qc6 32. Bb3 Qe8 33. Kf2 Qf7 34. Qe5 g6 35. a5 Kg7 36. Bc2 Kg8 37. Ne2 Kh7 38. Nd4 Bd7 39. Kf3 Bc6 40. Qg5 Ne4 41. Qe5 Nd2+ 42. Kf2 Nc4 43. Qxh5+ Kg7 44. Qg5 Nd6 45. Qe5+ Qf6 46. Qxf6+ Kxf6 47. Bd3 Bd7 48. g4 g5 49. Kf3 Nc4 50. Kg3 Nd6 51. fxg5+ Kxg5 52. h4+ Kf6 53. g5+ Ke5 54. Nf3+ Ke6 55. Kf4 Ne8 56. Bf5+ Ke7 57. Bxd7 Kxd7 58. Ke5 Kc6 59. Nd4+ 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2006.08.22"]
[Round "1.24"]
[White "Marx, Alexander"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1614"]
[BlackElo "1905"]
[PlyCount "38"]
[EventDate "2006.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. c4 e6 8. Qb3 Qc7 9. Ne2 Ngf6 10. Bf4 Qb6 11. Nd2 Bb4 12. f3 0-0 13. Be3 c5 14. Kf2 cxd4 15. Bxd4 Nc5 16. Qe3 e5 17. Nb3 exd4 18. Nexd4 Rfe8 19. Qg5 Nxb3 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.09.23"]
[Round "7"]
[White "Van Riesen, Klaus"]
[Black "Griwenka, Volker"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2128"]
[BlackElo "1916"]
[PlyCount "138"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. Nc3 Nc6 5. d3 Be7 6. e4 d6 7. Nge2 0-0 8. 0-0 fxe4 9. dxe4 Qe8 10. Nd5 Bd8 11. Bg5 Qh5 12. Bxf6 gxf6 13. b4 Be6 14. b5 Na5 15. Rc1 b6 16. Ne3 Rc8 17. f4 Kh8 18. f5 Bg8 19. Bf3 Qh6 20. Nd5 c6 21. bxc6 Rxc6 22. Qd3 Rc5 23. Rc3 Bxd5 24. cxd5 Qg7 25. Rfc1 Qd7 26. Kg2 Be7 27. Bh5 b5 28. Qd2 Rxc3 29. Rxc3 Kg7 30. g4 Nc4 31. Qc1 h6 32. Rh3 Rh8 33. Bg6 Qd8 34. Ng3 Qb6 35. Nh5+ Kf8 36. Rd3 Bd8 37. a4 a6 38. axb5 axb5 39. Rb3 Ke7 40. Ng3 Qc5 41. Qg1 b4 42. Qe1 Bb6 43. Qxb4 Ra8 44. Qxc5 dxc5 45. h4 Kd6 46. Nh5 Ra2+ 47. Kg3 Ra3 48. Rf3 Rxf3+ 49. Kxf3 Na3 50. Ke2 c4 51. Kd2 Ba5+ 52. Kc1 c3 53. Be8 Bb6 54. Ba4 Be3+ 55. Kd1 Ke7 56. Ng3 Bf2 57. Ne2 Bxh4 58. Nxc3 Kd6 59. Bb3 Kc5 60. Na4+ Kd6 61. Nc3 Bf2 62. Kd2 Bd4 63. Ne2 Bb6 64. Kd3 Nb5 65. Ba4 Nd4 66. Nc3 Ba5 67. Nd1 Bb6 68. Ne3 Nf3 69. Nc4+ Kc5 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.09.16"]
[Round "6"]
[White "Griwenka, Volker"]
[Black "Ridinger, Peter"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1916"]
[BlackElo "1826"]
[PlyCount "25"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. f4 g6 2. e4 Bg7 3. Nf3 c5 4. Nc3 Nc6 5. Bb5 Nd4 6. Ba4 e6 7. Nxd4 cxd4 8. Ne2 Ne7 9. 0-0 0-0 10. Bb3 d5 11. e5 Qb6 12. d3 Bd7 13. a4 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.09.09"]
[Round "5"]
[White "Oelrichs, Manfred"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1691"]
[BlackElo "1916"]
[PlyCount "105"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. 0-0 e6 6. d3 Be7 7. b3 0-0 8. Ba3 a5 9. Bxe7 Qxe7 10. Nc3 d6 11. Qc2 Nc6 12. a3 Nd8 13. d4 Ne4 14. Rac1 g5 15. d5 Nxc3 16. Qxc3 e5 17. Nd2 Bc8 18. e4 f4 19. b4 Nb7 20. Kh1 Bd7 21. gxf4 Rxf4 22. f3 Rh4 23. Qe3 Rf8 24. Rf2 Rff4 25. Rg1 Qf6 26. Bf1 Kh8 27. Rg3 Rh6 28. c5 dxc5 29. Ba6 Nd6 30. bxa5 Nf7 31. Be2 Qd8 32. Qc3 Rg6 33. Nc4 Qe7 34. axb6 cxb6 35. d6 Qe6 36. Nxb6 Qxd6 37. Nxd7 Qxd7 38. Qxc5 Kg7 39. Qc3 Rc6 40. Qe3 h6 41. Bb5 Qd4 42. Qxd4 Rc1+ 43. Kg2 exd4 44. Rd2 Ne5 45. a4 d3 46. Bxd3 Ra1 47. Bb5 Ra3 48. Rf2 Kf6 49. Rh3 Kg6 50. Rg3 h5 51. h4 Rxh4 52. Rd2 g4 53. Rd6+ 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.09.02"]
[Round "4"]
[White "Griwenka, Volker"]
[Black "Schipmann, Torsten"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1916"]
[BlackElo "1802"]
[PlyCount "57"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Nd4 5. Nxd4 cxd4 6. 0-0 Bg7 7. d3 a6 8. Bc4 d6 9. Nd2 Nf6 10. Qe1 0-0 11. Nf3 d5 12. exd5 Nxd5 13. Bb3 e6 14. Bd2 Re8 15. Rb1 Ne7 16. Qf2 Nc6 17. Rbe1 b5 18. Ng5 Ra7 19. Qf3 Bb7 20. Qh3 h6 21. Nxf7 Kxf7 22. f5 Kg8 23. Rxe6 Rxe6 24. Bxe6+ Kf8 25. fxg6+ Ke8 26. Rf7 Bc8 27. Bxc8 Rxf7 28. gxf7+ Kf8 29. Qe6 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.08.26"]
[Round "3"]
[White "Schmidt, Roland"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1801"]
[BlackElo "1916"]
[PlyCount "37"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. e5 Qc7 8. c3 Bb5 9. Nb3 b6 10. Be3 Be7 11. Qd2 h5 12. Bg5 Bf8 13. Nc1 Ne7 14. Ne2 Nf5 15. 0-0 h4 16. h3 Be7 17. Bxe7 Qxe7 18. Rfe1 Bxe2 19. Qxe2 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.08.19"]
[Round "2"]
[White "Griwenka, Volker"]
[Black "Singh, Gurpreetpal"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1916"]
[BlackElo "1600"]
[PlyCount "51"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. e3 Nf6 4. b3 e6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 Bd6 8. Bb2 Qe7 9. Qe1 Rg8 10. d3 Bb7 11. Nbd2 Ba3 12. Bxa3 Qxa3 13. Ne5 Nd7 14. Nxd7 Kxd7 15. c4 Rad8 16. Nb1 Qb2 17. Nc3 dxc4 18. Rb1 Qa3 19. bxc4 Kc8 20. Rb3 Qe7 21. Na4 c5 22. Qa5 Rd6 23. Nxc5 Rb6 24. Rfb1 Rb5 25. Rxb5 axb5 26. Rxb5 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2004.08.12"]
[Round "1"]
[White "Zimmermann, Manfred"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1645"]
[BlackElo "1916"]
[PlyCount "60"]
[EventDate "2004.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Bg4 6. 0-0 Ne7 7. Be3 Nd7 8. Nbd2 Ng6 9. h3 Be6 10. Ng5 Qf6 11. Qf3 Qxf3 12. Ndxf3 Ndf8 13. Nxe6 Nxe6 14. Rae1 0-0 15. Bf5 Rfe8 16. Bd2 Nef8 17. Rxe8 Rxe8 18. Bxg6 Nxg6 19. Re1 Rxe1+ 20. Nxe1 f5 21. g3 Kf7 22. Nd3 Ke6 23. Kg2 Nf8 24. Bb4 Bxb4 25. Nxb4 Kd6 26. Nd3 b6 27. Kf3 Ne6 28. Ke3 c5 29. c3 g5 30. f4 cxd4+ 1/2-1/2

[Event "Oberliga Nord N 0304"]
[Site "Germany"]
[Date "2003.10.12"]
[Round "1.8"]
[White "Felten, Joachim"]
[Black "Griwenka, Volker"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2111"]
[PlyCount "63"]
[EventDate "2003.10.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Grosshansdorf"]
[BlackTeam "Pinneberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Bd2 e6 7. d5 cxd5 8. Nxd5 Qd8 9. Qe2 Nc6 10. 0-0-0 Bd6 11. Bc3 Qg5+ 12. f4 Bxf4+ 13. Kb1 Nf6 14. Nh3 Bxh3 15. gxh3 0-0-0 16. Rdg1 Qh6 17. Nxf4 Qxf4 18. Rxg7 Ne4 19. Rf1 Nd2+ 20. Bxd2 Qxd2 21. Qxd2 Rxd2 22. Rgxf7 e5 23. Bd3 h5 24. a3 Rxh2 25. Rg7 Re8 26. Rff7 Nd8 27. Rc7+ Kb8 28. Bf5 Ne6 29. Rxb7+ Ka8 30. Rxa7+ Kb8 31. Rgb7+ Kc8 32. Re7 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2003.09.25"]
[Round "7"]
[White "Griwenka, Volker"]
[Black "Shabani, Shaqir"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "97"]
[EventDate "2003.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 Qh4+ 3. g3 Qf6 4. fxe5 Qxe5 5. Nc3 Bb4 6. Nf3 Qc5 7. Nd5 Ne7 8. Nxb4 Qxb4 9. Qe2 0-0 10. c3 Qb6 11. Bg2 d6 12. d3 Bg4 13. Be3 Qb5 14. h3 Bxf3 15. Bxf3 Nbc6 16. 0-0 Ne5 17. c4 Nxf3+ 18. Rxf3 Qd7 19. g4 Ng6 20. Raf1 c5 21. Rf5 b5 22. b3 bxc4 23. bxc4 f6 24. Rb1 Rab8 25. Rff1 a5 26. Rb2 a4 27. Rfb1 Rxb2 28. Rxb2 Qe7 29. Rb6 Qe5 30. Qf2 Qc3 31. Qd2 Qe5 32. Qf2 Rd8 33. Kg2 Qc3 34. Qd2 Qa3 35. Kf2 Ne5 36. Ke2 h6 37. Qc2 Nc6 38. Rxc6 Rb8 39. Bc1 Qb4 40. Ra6 h5 41. Rxa4 Qb7 42. Kf3 hxg4+ 43. hxg4 Qd7 44. Ra6 Kf7 45. Qa4 Qe6 46. Ra7+ Kg6 47. Qd7 Qxd7 48. Rxd7 Rb1 49. Be3 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2003.09.18"]
[Round "6"]
[White "Jahnke, Giso"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "54"]
[EventDate "2003.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 cxd4 9. cxd4 Ne7 10. Bd2 0-0 11. Nf3 Nbc6 12. Be2 Bd7 13. 0-0 Na5 14. Bb4 Rae8 15. Ng5 h6 16. Nh3 Bc8 17. Bh5 Rd8 18. Qh4 Nac6 19. Bd6 Qd7 20. f4 Kh7 21. Be2 g6 22. Bb5 Rde8 23. Rf3 Rg8 24. Qf6 Rg7 25. Qh4 Ng8 26. Ng5+ Kh8 27. Rh3 a6 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2003.09.11"]
[Round "5"]
[White "Griwenka, Volker"]
[Black "Schmidt, Roland"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "42"]
[EventDate "2003.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Na5 11. Qb5 Qxb5 12. Bxb5+ Nc6 13. Ne5 Rc8 14. Nxc6 bxc6 15. Ba6 Rd8 16. Bc7 Rd7 17. Ba5 Bd6 18. 0-0 0-0 19. g3 Rb8 20. b3 c5 21. Rac1 Bc7 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2003.09.04"]
[Round "4"]
[White "Hadlich, Winfried"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "44"]
[EventDate "2003.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Nc3 e5 4. a3 g6 5. d4 Nc6 6. d5 Ne7 7. e4 d6 8. Bg2 Bg7 9. Nge2 0-0 10. h3 fxe4 11. g4 c6 12. Ng3 cxd5 13. cxd5 Bd7 14. Ngxe4 Nxe4 15. Bxe4 Rc8 16. Be3 a6 17. Qd2 Kh8 18. Bg5 Qe8 19. 0-0-0 Ng8 20. Kb1 Nf6 21. Rde1 Bb5 22. f3 Nxe4 1/2-1/2

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2003.08.28"]
[Round "3"]
[White "Griwenka, Volker"]
[Black "Poeck, Ole"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1934"]
[BlackElo "2120"]
[PlyCount "64"]
[EventDate "2003.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bd3 d6 7. Nxd4 Bxd4 8. Qf3 a6 9. Ne2 Bg7 10. 0-0 Nf6 11. h3 Qc7 12. c4 b5 13. Nc3 Rb8 14. Nd5 Nxd5 15. cxd5 c4 16. Bc2 0-0 17. Rb1 a5 18. d3 c3 19. b3 Bd4+ 20. Kh2 f5 21. Be3 Qc5 22. Bxd4 Qxd4 23. a3 b4 24. a4 e6 25. dxe6 Bxe6 26. Rfe1 Rbe8 27. Kg3 g5 28. e5 Bd5 29. Qe3 dxe5 30. Qxd4 exd4 31. fxg5 f4+ 32. Kf2 Re3 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2003.08.21"]
[Round "2"]
[White "Bokelbrink, Uwe"]
[Black "Griwenka, Volker"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2254"]
[PlyCount "102"]
[EventDate "2003.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Bd2 e6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. Be3 Nd7 11. Bd3 Be7 12. Bxf5 Qa5+ 13. Nd2 Qxf5 14. g4 Qa5 15. c3 0-0-0 16. Qb3 Rhg8 17. h3 Qd5 18. Qxd5 cxd5 19. f4 f5 20. g5 f6 21. h4 h6 22. Nf3 Rdf8 23. Rg1 fxg5 24. hxg5 hxg5 25. fxg5 Rf7 26. Bf4 Nf8 27. Kf2 Ng6 28. Ke3 Rh7 29. Rh1 Rgh8 30. Rxh7 Rxh7 31. Rg1 Rh3 32. Bg3 Rxg3 33. Rxg3 f4+ 34. Kf2 fxg3+ 35. Kxg3 Kd7 36. Kg4 Ke8 37. Kh5 Kf7 38. Kh6 Bf8+ 39. Kh5 Bg7 40. Kg4 b5 41. Nd2 e5 42. Nb3 exd4 43. cxd4 Ne7 44. Kf4 Kg6 45. Ke3 Kxg5 46. Kd3 Nc6 47. Ke3 Kf5 48. Kd3 a5 49. a4 bxa4 50. Nc5 Bxd4 51. Nxa4 Ke5 0-1

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2003.08.??"]
[Round "1"]
[White "Griwenka, Volker"]
[Black "Gebel, Ralph"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "51"]
[EventDate "2003.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. f4 c6 2. Nf3 d5 3. b3 Bg4 4. e3 Nf6 5. Be2 Nbd7 6. Bb2 g6 7. 0-0 Bg7 8. Qe1 Qc7 9. a4 a5 10. d3 e6 11. Nbd2 h5 12. h3 Bxf3 13. Nxf3 c5 14. Qh4 0-0-0 15. Ne5 Nxe5 16. Bxe5 Qe7 17. d4 Rh7 18. Qe1 b6 19. Ba6+ Kd7 20. Bb5+ Kc8 21. Qe2 Rg8 22. Ba6+ Kd8 23. Qb5 Nd7 24. Qc6 Ke8 25. Bd6 Qd8 26. Bc7 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2002.10.10"]
[Round "7"]
[White "Griwenka, Volker"]
[Black "Himmelstaub, Werner"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "105"]
[EventDate "2002.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nd7 5. Nf3 Ngf6 6. h3 0-0 7. Qd2 e5 8. 0-0-0 exd4 9. Nxd4 Re8 10. f3 Ne5 11. Be2 a6 12. Bg5 Qd7 13. h4 h5 14. Qf4 Nh7 15. Bh6 Bh8 16. Rhg1 Nf6 17. Bg5 Nh7 18. g4 hxg4 19. fxg4 b5 20. Nd5 Bb7 21. h5 Bxd5 22. exd5 b4 23. Bd3 Rf8 24. Bh6 Rfe8 25. Nf3 Nxd3+ 26. Rxd3 Qa4 27. Rb3 Qb5 28. hxg6 fxg6 29. Re3 Qd7 30. Nh4 Qf7 31. Qxf7+ Kxf7 32. Rf3+ Ke7 33. Nxg6+ Kd8 34. Rf7 Nf6 35. Nxh8 Nxd5 36. Ng6 Kc8 37. Rgf1 Re6 38. Rg7 Kb7 39. Bd2 Re4 40. g5 Rg4 41. Ne7 Nb6 42. b3 a5 43. Be3 a4 44. Bxb6 Kxb6 45. bxa4 Rxa4 46. Kb2 Ra3 47. g6 Rag3 48. Rh7 Rg2 49. Nd5+ Kc6 50. Ne3 Rg1 51. Nxg4 Rxg4 52. g7 Kb6 53. Rf8 1-0

[Event "Pinneberg-ch"]
[Site "Pinneberg"]
[Date "2002.09.26"]
[Round "6"]
[White "Hadlich, Winfried"]
[Black "Griwenka, Volker"]
[Result "1/2-1/2"]
[ECO "E00"]
[PlyCount "80"]
[EventDate "2002.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 0-0 5. a3 Be7 6. Bg2 d6 7. e4 e5 8. Ngf3 Nc6 9. d5 Nb8 10. 0-0 Bg4 11. h3 Bd7 12. Re1 a5 13. Nf1 Ne8 14. g4 Na6 15. Ng3 g6 16. Be3 b6 17. Qd2 a4 18. Rab1 Ng7 19. Ng5 f6 20. Nf3 Qc8 21. Nh2 Nc5 22. f4 Nb3 23. Qe2 Qa6 24. f5 g5 25. Bf1 Rfb8 26. Qc2 Qb7 27. Nf3 Bd8 28. h4 h6 29. hxg5 hxg5 30. Qh2 Be7 31. Qh6 Qc8 32. Re2 Qf8 33. Rh2 Be8 34. Qh7+ Kf7 35. Nh5 Qg8 36. Qg6+ Kf8 37. Qh6 Bxh5 38. Rxh5 Qf7 39. Qh8+ Qg8 40. Qh6 Qf7 1/2-1/2

