[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.05"]
[Round "7.1"]
[White "Piotrowski, Roger"]
[Black "Decker, Ingo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1756"]
[BlackElo "1647"]
[PlyCount "74"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Telestern"]
[BlackTeam "Bremen Airbus"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 Nc6 4. e3 a6 5. Nbd2 Nb4 6. Bd3 Bxd3 7. cxd3 Nxd3+ 8. Ke2 Nxf4+ 9. exf4 e6 10. Qb3 Rb8 11. Ne5 Bd6 12. Qa4+ c6 13. Rhc1 Ne7 14. g4 Bxe5 15. fxe5 0-0 16. Qc2 Ng6 17. Nf3 f6 18. h4 fxe5 19. dxe5 Nf4+ 20. Kf1 Qb6 21. Rd1 Qb5+ 22. Kg1 Qe2 23. Qxe2 Nxe2+ 24. Kf1 Rxf3 25. Kxe2 Rbf8 26. Rf1 R8f4 27. Rae1 Kf7 28. h5 Ke7 29. Rd1 Kd7 30. Rd3 Rxd3 31. Kxd3 Rxg4 32. Rh1 c5 33. f3 Rg2 34. Ke3 Ke7 35. f4 Kf7 36. Kf3 Rxb2 37. Rg1 Rxa2 0-1

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.04"]
[Round "6.1"]
[White "Achermann, Didier"]
[Black "Piotrowski, Roger"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1811"]
[BlackElo "1756"]
[PlyCount "111"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen EPA II"]
[BlackTeam "Berlin Telestern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 g6 7. f3 Bg7 8. Qd2 0-0 9. 0-0-0 Nc6 10. Nb3 Be6 11. Kb1 b5 12. Qf2 Nd7 13. g4 b4 14. Ne2 Bxb3 15. cxb3 Rc8 16. Nd4 Qa5 17. h4 Nf6 18. Bh3 Rc7 19. Ne2 Qb5 20. Nd4 Nxd4 21. Bxd4 e5 22. Be3 Rd8 23. Bf1 Qb7 24. Bb6 Nxe4 25. Bxa6 Nxf2 26. Bxb7 Rxb7 27. Bxd8 Rd7 28. Ba5 Nxh1 29. Rxh1 Rb7 30. Rc1 Rb5 31. Rc8+ Bf8 32. Bd8 Rb7 33. Bf6 Rd7 34. a4 d5 35. Kc2 e4 36. fxe4 dxe4 37. Re8 Rd6 38. Be7 Re6 39. Rxf8+ Kg7 40. Bxb4 e3 41. Kd3 e2 42. Rc8 e1Q 43. Bxe1 Rxe1 44. Rc4 Rh1 45. g5 Rh3+ 46. Kc2 h6 47. gxh6+ Kxh6 48. a5 Re3 49. b4 g5 50. hxg5+ Kxg5 51. a6 Re7 52. b5 f5 53. b6 f4 54. Rxf4 Kxf4 55. a7 Re2+ 56. Kb1 1-0

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.04"]
[Round "5.1"]
[White "Piotrowski, Roger"]
[Black "Hufnagel, Markus"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1756"]
[BlackElo "1693"]
[PlyCount "60"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Telestern"]
[BlackTeam "Oberhausen Deutsche Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Nbd2 Be7 6. Bd3 Bxd3 7. cxd3 0-0 8. Rc1 Nc6 9. 0-0 Nh5 10. Bg3 Nxg3 11. hxg3 Nb4 12. Nb3 Nxa2 13. Ra1 Nb4 14. Nc5 Bxc5 15. dxc5 b6 16. Rc1 bxc5 17. Rxc5 Rb8 18. Qd2 Qd6 19. Rfc1 c6 20. Nd4 Rb6 21. b3 e5 22. Ne2 h6 23. d4 e4 24. Nc3 Nd3 25. Na4 Ra6 26. Qe2 Rb8 27. R1c3 Qg6 28. Rxd3 exd3 29. Qd1 d2 30. Rc3 Rxa4 0-1

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "4.1"]
[White "Bladt, Friedhelm"]
[Black "Piotrowski, Roger"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2018"]
[BlackElo "1756"]
[PlyCount "52"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Bayer"]
[BlackTeam "Berlin Telestern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Bb2 a6 5. c4 Nb6 6. Nf3 Nc6 7. Nc3 e6 8. Ne4 Qc7 9. g3 Be7 10. Bg2 0-0 11. 0-0 Rd8 12. Qe2 d5 13. exd6 Bxd6 14. d4 Nd7 15. Nxd6 Qxd6 16. dxc5 Qxc5 17. Rfd1 Qe7 18. Nd4 Nxd4 19. Rxd4 Rb8 20. Rad1 Re8 21. Qd2 Nb6 22. Rd8 Bd7 23. Rxd7 Nxd7 24. Qxd7 Rbd8 25. Qxe7 Rxd1+ 26. Bf1 Rxe7 0-1

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "3.1"]
[White "Piotrowski, Roger"]
[Black "Blum, Norbert"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1756"]
[BlackElo "1995"]
[PlyCount "51"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Telestern"]
[BlackTeam "Stuttgart Sparkassen-Vers"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Bd3 c5 7. 0-0 Nc6 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. e4 Qd6 11. d5 Nd4 12. Be3 Nxf3+ 13. Qxf3 Bxb2 14. Rab1 Be5 15. h3 f5 16. Bh6 Rf7 17. Qe2 f4 18. Qf3 Qf6 19. Bc4 Qh4 20. d6 e6 21. d7 Bxd7 22. Rxb7 Bc8 23. Rxf7 Kxf7 24. Qa3 Bd4 25. Qa4 f3 26. Qc6 1/2-1/2

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.02"]
[Round "1.1"]
[White "Piotrowski, Roger"]
[Black "Schulz, Michael"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1756"]
[BlackElo "2204"]
[PlyCount "52"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Telestern"]
[BlackTeam "Berlin Osram"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. c4 cxd4 7. Nxd4 Nc6 8. Nd2 Nxd4 9. exd4 d5 10. c5 b6 11. Nf3 bxc5 12. dxc5 Ne4 13. c6 Qd6 14. Bb5 Rb8 15. Qe2 Bg4 16. Be3 a6 17. Ba4 Rxb2 18. Qxa6 Bxf3 19. gxf3 Nc3 20. Bb3 Qf6 21. f4 d4 22. Bc1 Ne2+ 23. Kh1 Nxc1 24. Raxc1 Qxf4 25. Qd3 Rxf2 26. c7 Qxh2# 0-1

[Event "Miedzyzdroje OB Seniors 24th"]
[Site "Miedzyzdroje"]
[Date "2016.06.25"]
[Round "9"]
[White "Assmann, Hans"]
[Black "Piotrowski, Roger"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1678"]
[BlackElo "1798"]
[PlyCount "31"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 g6 6. Bc4 Bg7 7. 0-0 Nf6 8. Nc3 0-0 9. Be3 Kh8 10. Qd2 Ng8 11. h3 a6 12. Rab1 f5 13. Bxg8 Kxg8 14. Bh6 fxe4 15. Nxe4 Bf5 16. Rbe1 1/2-1/2

[Event "Miedzyzdroje OB Seniors 24th"]
[Site "Miedzyzdroje"]
[Date "2016.06.24"]
[Round "8"]
[White "Piotrowski, Roger"]
[Black "Dorosz, Mieczyslaw"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1798"]
[BlackElo "1520"]
[PlyCount "88"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[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 Nbd7 5. Nf3 c6 6. e3 Be7 7. Be2 h6 8. Bh4 Nh7 9. Bxe7 Qxe7 10. cxd5 exd5 11. 0-0 0-0 12. Qc2 Nhf6 13. Rab1 Re8 14. b4 a6 15. a4 Ne4 16. b5 axb5 17. axb5 Ndf6 18. bxc6 bxc6 19. Ne5 Bd7 20. Nxe4 Nxe4 21. Rb7 Nf6 22. Nxc6 Qd6 23. Ne5 Rac8 24. Qb3 Rb8 25. Rb1 Rxb7 26. Qxb7 Be6 27. Rb6 Qe7 28. Bb5 Qxb7 29. Rxb7 Ra8 30. h3 g6 31. Bd3 Rd8 32. Kf1 Nd7 33. Nc6 Re8 34. Ke2 Kg7 35. Nb4 Rb8 36. Rxb8 Nxb8 37. Bb5 Kf6 38. f3 Ke7 39. e4 dxe4 40. fxe4 f6 41. Ke3 g5 42. e5 Bd7 43. Nc6+ Bxc6 44. Bxc6 Nxc6 1/2-1/2

[Event "Miedzyzdroje OB Seniors 24th"]
[Site "Miedzyzdroje"]
[Date "2016.06.23"]
[Round "7"]
[White "Scholz, Jutta"]
[Black "Piotrowski, Roger"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1617"]
[BlackElo "1798"]
[PlyCount "43"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. f4 d6 7. h3 Rb8 8. a4 a6 9. Nce2 b5 10. axb5 Na7 11. bxa6 Qb6 12. c4 0-0 13. Nc3 e6 14. g4 Nd7 15. Nf3 Nf6 16. 0-0 Ne8 17. Kh2 Nc7 18. e5 Rd8 19. Qe2 Nxa6 20. Rd1 Nb4 21. Nb5 Qb7 22. exd6 0-1

[Event "Miedzyzdroje OB Seniors 24th"]
[Site "Miedzyzdroje"]
[Date "2016.06.22"]
[Round "6"]
[White "Funke, Hermann"]
[Black "Piotrowski, Roger"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1702"]
[BlackElo "1798"]
[PlyCount "118"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. c4 Nb6 5. Nc3 Nc6 6. Nf3 e6 7. d4 d5 8. exd6 Bxd6 9. Bg5 f6 10. Be3 Qe7 11. Nb5 cxd4 12. Nxd6+ Qxd6 13. Qd2 e5 14. Rc1 Qe7 15. Be2 dxe3 16. fxe3 Be6 17. 0-0 Qc5 18. b3 Rd8 19. Qc3 0-0 20. Kh1 a5 21. Nd2 f5 22. Rf3 Qb4 23. Nf1 Qxc3 24. Rxc3 a4 25. h4 e4 26. Rf2 Ne5 27. g3 axb3 28. axb3 Ra8 29. Kg2 Ra3 30. c5 Na4 31. Rc2 Rxb3 32. Bd1 Rd3 33. Be2 Rd5 34. Bc4 Nxc4 35. Rxc4 Nxc5 36. Rfc2 b6 37. h5 Bf7 38. Rd4 Nd3 39. Rc6 Rxd4 40. exd4 Rb8 41. h6 gxh6 42. Ne3 f4 43. Ng4 f3+ 44. Kf1 Kg7 45. Nxh6 Bg6 46. Ng4 b5 47. Rc7+ Kf8 48. Nf6 Ra8 49. Kg1 Ra1+ 50. Kh2 Nf2 51. g4 e3 52. g5 e2 53. Rc8+ Kf7 54. Rc7+ Kf8 55. Rc8+ Ke7 56. Rc7+ Ke6 57. d5+ Kf5 58. d6 e1Q 59. Rc5+ Ke6 0-1

[Event "Miedzyzdroje OB Seniors 24th"]
[Site "Miedzyzdroje"]
[Date "2016.06.21"]
[Round "5"]
[White "Piotrowski, Roger"]
[Black "Feliksinski, Tadeusz"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1798"]
[BlackElo "1675"]
[PlyCount "91"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. Rb1 cxd4 10. cxd4 Nc6 11. Bb2 Na5 12. Bd3 Nc6 13. Bc2 Nb4 14. Bb3 Bd7 15. Qd2 Nc6 16. 0-0 e6 17. Kh1 Na5 18. Ba1 Nxb3 19. Rxb3 Bc6 20. f3 Qd7 21. Rd1 Qe7 22. Bc3 Rfd8 23. Qe3 Ba4 24. Rd3 Bxb3 25. axb3 b6 26. e5 Rac8 27. Ng3 Qa3 28. Ne4 Qxb3 29. h4 h6 30. g4 Rc6 31. h5 g5 32. Nxg5 hxg5 33. Qxg5 Qb1+ 34. Kg2 Qxd3 35. Qxd8+ Kh7 36. Be1 Qe2+ 37. Bf2 Rc2 38. Qh4 Qxf2+ 39. Qxf2 Rxf2+ 40. Kxf2 a5 41. Ke2 Bh6 42. Kd3 b5 43. Ke4 a4 44. f4 a3 45. f5 a2 46. g5 0-1

[Event "Miedzyzdroje OB Seniors 24th"]
[Site "Miedzyzdroje"]
[Date "2016.06.20"]
[Round "4"]
[White "Norris, Ray"]
[Black "Piotrowski, Roger"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1692"]
[BlackElo "1798"]
[PlyCount "41"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 g6 5. d4 Bg7 6. c3 Nbd7 7. Re1 0-0 8. Nbd2 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Nf6 12. Re1 Bf5 13. Qb3 Qb6 14. Qxb6 axb6 15. Ne5 Nd5 16. a3 b5 17. f4 b4 18. c4 Nb6 19. Nxc6 bxc6 20. Bxc6 Bxd4+ 21. Be3 1/2-1/2

[Event "Miedzyzdroje OB Seniors 24th"]
[Site "Miedzyzdroje"]
[Date "2016.06.19"]
[Round "3"]
[White "Piotrowski, Roger"]
[Black "Kirmas, Joachim"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1798"]
[BlackElo "1970"]
[PlyCount "76"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 0-0 7. 0-0 Re8 8. h3 Ngxe5 9. Nbd2 Bf8 10. b3 g6 11. Bb2 Bg7 12. Nd4 Nxd4 13. exd4 Nc6 14. Nf3 d6 15. Bd3 Nb4 16. Be2 Bf5 17. a3 Nc6 18. Qd2 Qf6 19. Rad1 h5 20. Ba1 Qd8 21. d5 Bxa1 22. Rxa1 Ne5 23. Nd4 Qf6 24. Rad1 Rad8 25. Qh6 c5 26. dxc6 Nxc6 27. Nxf5 Qxf5 28. Bf3 Qf6 29. Bxh5 Qh4 30. Rd5 Re5 31. Qd2 Qxh5 32. Rxd6 Rde8 33. Rd7 R5e7 34. Rd5 Qh4 35. Rd1 Qe4 36. Qc3 Re5 37. Rd6 Rg5 38. g3 Ne5 0-1

[Event "Miedzyzdroje OB Seniors 24th"]
[Site "Miedzyzdroje"]
[Date "2016.06.18"]
[Round "2"]
[White "Piotrowski, Roger"]
[Black "Komysheva, Margarita"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1798"]
[BlackElo "2017"]
[PlyCount "81"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 Nf6 4. e3 Nc6 5. c3 d5 6. Bb5 Bd7 7. Qa4 Qc7 8. 0-0 e6 9. Nf3 Be7 10. Qc2 0-0 11. Bd3 Rfc8 12. Qe2 a6 13. Nbd2 b5 14. Nd4 Ne5 15. Bc2 Neg4 16. N2f3 Bd6 17. g3 Ne5 18. Nxe5 Bxe5 19. f4 Bd6 20. g4 e5 21. Nf5 exf4 22. exf4 Bc5+ 23. Be3 Re8 24. b4 Ba7 25. Rf3 Nxg4 26. Qd3 Bxe3+ 27. Nxe3 g6 28. Nxd5 Qa7+ 29. Qd4 Qxd4+ 30. cxd4 Bc6 31. Bb3 Rad8 32. Rg3 Bxd5 33. Rxg4 Re4 34. Bxd5 Rxd5 35. Rd1 Rdxd4 36. Rxd4 Rxd4 37. h3 Rd3 38. f5 Kg7 39. fxg6 fxg6 40. Re4 Rxh3 41. Re6 0-1

[Event "Miedzyzdroje OB Seniors 24th"]
[Site "Miedzyzdroje"]
[Date "2016.06.17"]
[Round "1"]
[White "Senkbeil, Uwe"]
[Black "Piotrowski, Roger"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1194"]
[BlackElo "1798"]
[PlyCount "35"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 c5 6. c3 Nbd7 7. 0-0 0-0 8. Be3 Ng4 9. Bd2 cxd4 10. cxd4 Rb8 11. Bc3 b5 12. f3 Ne3 13. Qd3 Nxf1 14. Kxf1 b4 15. Be1 Qb6 16. b3 Ba6 17. Qe3 Bxe2+ 18. Kxe2 0-1

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.25"]
[Round "7.1"]
[White "Piotrowski, Roger"]
[Black "Peck, Malcolm"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1734"]
[BlackElo "1677"]
[PlyCount "110"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Telestern"]
[BlackTeam "Stuttgart Wuestenrot&Wuertt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bf4 Bb4+ 5. Nc3 Ne4 6. Qc2 Nd7 7. cxd5 exd5 8. e3 0-0 9. Bd3 Re8 10. 0-0 Bxc3 11. bxc3 c6 12. a4 Nf8 13. h3 g5 14. Bh2 f6 15. Nd2 Qe7 16. c4 Bf5 17. a5 Rac8 18. c5 h5 19. Bd6 Qd7 20. Bxf8 Kxf8 21. Nxe4 dxe4 22. Be2 Qh7 23. Rfb1 Rc7 24. Qd1 h4 25. Rb2 Be6 26. Rab1 f5 27. a6 Ree7 28. Qa4 Bd5 29. Bc4 g4 30. Bxd5 cxd5 31. axb7 Rxb7 32. c6 Rxb2 33. Rxb2 gxh3 34. Rb8+ Kf7 35. Rb7 Kf6 36. Qa3 Rxb7 37. Qd6+ Kg5 38. Qf4+ Kg6 39. Qd6+ Kh5 40. cxb7 Qxb7 41. Qe5 Qf7 42. gxh3 a6 43. Qh8+ Kg5 44. Qd8+ Kh6 45. Qxh4+ Qh5 46. Qf6+ Qg6+ 47. Qxg6+ Kxg6 48. Kf1 Kh5 49. Ke2 Kh4 50. Kd2 Kxh3 51. Kc3 Kg2 52. Kb4 Kxf2 53. Kc5 Kxe3 54. Kxd5 f4 55. Ke5 f3 0-1

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.24"]
[Round "5.1"]
[White "Piotrowski, Roger"]
[Black "Quast, Michael1"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1734"]
[BlackElo "1760"]
[PlyCount "53"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Telestern"]
[BlackTeam "Berlin Tempelhof II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. a3 Nf6 5. f3 Be7 6. Be3 d6 7. Bd3 Nbd7 8. Nge2 h6 9. 0-0 Nh7 10. f4 Ndf6 11. Ng3 Qd7 12. b4 h5 13. Nxh5 Nxh5 14. Qxh5 0-0-0 15. Qe2 Kb8 16. Ba6 Ba8 17. d5 Bf6 18. Bb5 Qe7 19. Qd2 Bxc3 20. Qxc3 exd5 21. exd5 Nf6 22. Rae1 Ne4 23. Qd3 f5 24. Rf3 Qh4 25. h3 Qxe1+ 26. Rf1 Qc3 27. Qe2 0-1

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "6.1"]
[White "Hoffeins, Hans Werner"]
[Black "Piotrowski, Roger"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "1734"]
[PlyCount "63"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde II"]
[BlackTeam "Berlin Telestern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. Nf3 Nf6 3. d3 g6 4. Be2 Bg7 5. 0-0 c5 6. c3 Nc6 7. h3 a6 8. a4 0-0 9. Nbd2 Bd7 10. Nc4 b5 11. axb5 axb5 12. Rxa8 Qxa8 13. Nb6 Qb7 14. Nxd7 Nxd7 15. d4 Ra8 16. Qb3 Rb8 17. Be3 Na5 18. Qc2 c4 19. Nd2 d5 20. exd5 Qxd5 21. Bf3 Qd6 22. Ne4 Qc7 23. Rd1 Nc6 24. Qd2 Rd8 25. Ng5 Nde5 26. Be2 h6 27. Nf3 g5 28. Qc2 Ng6 29. Nh2 e6 30. g3 Nce7 31. Bh5 Nf5 32. Nf1 1/2-1/2

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "4.1"]
[White "Hueners, Rolf"]
[Black "Piotrowski, Roger"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1734"]
[PlyCount "91"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bremen Airbus"]
[BlackTeam "Berlin Telestern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 g6 3. e3 Bg7 4. Nf3 0-0 5. Bc4 d6 6. a3 Nbd7 7. 0-0 c5 8. b4 cxd4 9. exd4 Qc7 10. Qd3 Nb6 11. Nd2 Bf5 12. Nb5 Bxd3 13. Nxc7 Bxf1 14. Nxa8 Nxc4 15. Kxf1 Nxd2+ 16. Bxd2 Ne4 17. Be3 Rxa8 18. Rc1 b5 19. c4 a6 20. c5 dxc5 21. dxc5 Bb2 22. Rb1 Bc3 23. Rd1 Bf6 24. Rd7 Kg7 25. c6 Rc8 26. c7 e6 27. Bb6 Nc3 28. Rd8 Bxd8 29. cxd8Q Rxd8 30. Bxd8 Nb1 31. Be7 Nxa3 32. Ke2 f5 33. Kd3 Kf7 34. Bc5 e5 35. f3 Ke6 36. g3 Kd5 37. Bf8 Nc4 38. h3 a5 39. bxa5 Nxa5 40. Kc3 Nc6 41. Kd3 Nd4 42. f4 e4+ 43. Ke3 Kc4 44. Bg7 Nf3 45. g4 b4 46. Ke2 0-1

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "3.1"]
[White "Piotrowski, Roger"]
[Black "Gebert Vangeel, Ralf"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1734"]
[BlackElo "2041"]
[PlyCount "54"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Telestern"]
[BlackTeam "Berlin Osram"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. Qc2 Bb4 7. e3 Qa5 8. Nd2 0-0 9. Be2 dxc4 10. Bxf6 Nxf6 11. Bxc4 e5 12. dxe5 Qxe5 13. Nf3 Qc5 14. Bd3 Bg4 15. Nd2 Rad8 16. 0-0 Bxc3 17. bxc3 Qd6 18. Ne4 Qxd3 19. Nxf6+ gxf6 20. Qb3 Qb5 21. Qc2 Rd7 22. Qe4 Qg5 23. f4 Qf5 24. Qc4 Qb5 25. Qe4 Qd5 26. Qc2 Qd2 27. Qe4 Qd3 0-1

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.22"]
[Round "2.1"]
[White "Koscielski, Janusch"]
[Black "Piotrowski, Roger"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2376"]
[BlackElo "1734"]
[PlyCount "29"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Herne Wanne Eickel EKJ"]
[BlackTeam "Berlin Telestern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Nh5 8. Be2 Ng7 9. 0-0 d5 10. exd6 exd6 11. Bf3 Bd7 12. Qd4 Rg8 13. Ne4 Nf5 14. Nf6+ Ke7 15. Nxg8+ 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.22"]
[Round "1.1"]
[White "Piotrowski, Roger"]
[Black "Urban, Ralf Dieter"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1734"]
[BlackElo "2063"]
[PlyCount "53"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Telestern"]
[BlackTeam "Hamburg Transit"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 d5 4. g3 e5 5. Nb3 Bd6 6. Bg2 Ne7 7. e4 dxe4 8. Bxe4 Nbc6 9. Nc3 a6 10. Be3 0-0 11. Bg2 Nf5 12. Qd2 Be6 13. 0-0 Nxe3 14. Qxe3 Qc7 15. Rad1 Rad8 16. Rd2 f5 17. f4 e4 18. Rfd1 Na5 19. Nd4 Bc5 20. Bf1 b5 21. Kg2 Bc4 22. b3 Bxf1+ 23. Kxf1 Nc6 24. Nce2 Qb6 25. c3 a5 26. c4 b4 27. g4 0-1

