[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.05.05"]
[Round "9.8"]
[White "Kalle, Yannis"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1813"]
[BlackElo "1596"]
[PlyCount "57"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gerthe Werne"]
[BlackTeam "Dortmund FS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. exd5 exd5 5. dxc5 Be6 6. Be3 Nc6 7. Bb5 Qa5 8. a3 0-0-0 9. b4 Qc7 10. Nge2 a6 11. Bf4 Ne5 12. Ba4 g6 13. Bb3 Ne7 14. Na4 Bg7 15. 0-0 Kb8 16. Nb6 d4 17. Bxe6 fxe6 18. Bg3 Nf5 19. Bf4 Ka7 20. Nc4 Rd5 21. Ng3 Rf8 22. Re1 Nh4 23. Bxe5 Bxe5 24. Nxe5 Rxe5 25. Qxd4 Rxe1+ 26. Rxe1 Rf4 27. Qe3 Qf7 28. c6+ b6 29. Rd1 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.10"]
[Round "7.7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Lazarev, Vadim"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1613"]
[BlackElo "1758"]
[PlyCount "33"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Buer Hassel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e3 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 d5 5. a4 0-0 6. Be2 Nbd7 7. d4 c5 8. 0-0 Ne4 9. Nbd2 Ndf6 10. Nxe4 Nxe4 11. Nd2 Bf5 12. Nxe4 Bxe4 13. Bd3 Bxd3 14. Qxd3 Rc8 15. c3 Qb6 16. Qb5 Qc6 17. Rfc1 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.01.20"]
[Round "5.8"]
[White "Tober, Julian"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1732"]
[BlackElo "1613"]
[PlyCount "47"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Unser Fritz"]
[BlackTeam "Dortmund FS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 e6 4. Nf3 Ne7 5. Be3 d6 6. Be2 Nd7 7. Qd2 b6 8. Bh6 0-0 9. 0-0-0 Bb7 10. h4 Nf6 11. Bxg7 Kxg7 12. Qf4 h5 13. Ng5 Neg8 14. g4 Qe7 15. gxh5 e5 16. dxe5 Qxe5 17. Qxe5 dxe5 18. hxg6 Kxg6 19. Rdg1 Kh6 20. Bc4 Ne7 21. Nxf7+ Kh7 22. Nxe5 Nxe4 23. Bd3 Rf4 24. Rg4 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.12.02"]
[Round "4.8"]
[White "Potyrala, Lukasz Rafal"]
[Black "Wichmann, Luc"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1619"]
[BlackElo "1234"]
[PlyCount "60"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Bochum SG IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c5 3. c3 cxd4 4. Nxd4 e6 5. g3 Bd7 6. Bg2 Nc6 7. 0-0 Nf6 8. Bg5 Be7 9. Nd2 Nxd4 10. cxd4 Rc8 11. Qb3 Bc6 12. Rac1 h6 13. Bxf6 Bxf6 14. e3 0-0 15. Rc2 Qd7 16. Rc3 Ba4 17. Qa3 Be7 18. b4 Rxc3 19. Qxc3 Rc8 20. Qa3 a5 21. Rc1 Rxc1+ 22. Qxc1 Bxb4 23. Nf3 Qc6 24. Qxc6 Bxc6 25. Ne5 Bd6 26. Nxc6 bxc6 27. Kf1 Kf8 28. Ke2 Ke7 29. Kd3 f5 30. f4 h5 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.11.04"]
[Round "3.8"]
[White "Markert, Dirk"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1838"]
[BlackElo "1619"]
[PlyCount "71"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kamen SV II"]
[BlackTeam "Dortmund FS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Bd7 5. c3 Nc6 6. Bd3 cxd4 7. cxd4 dxe4 8. Nxe4 Nf6 9. a3 Rc8 10. Qe2 Nxe4 11. Qxe4 Be7 12. 0-0 Na5 13. Bf4 Bc6 14. Qe2 Nb3 15. Rad1 Nxd4 16. Nxd4 Qxd4 17. Be3 Qd5 18. Qg4 Bf6 19. Rfe1 h5 20. Qh3 g5 21. Bf1 g4 22. Qg3 Qa5 23. Bd2 Qc7 24. Bf4 Qb6 25. Be5 Bxe5 26. Qxe5 Ke7 27. Qg5+ Kf8 28. Qf6 Rh7 29. Rxe6 Qc7 30. Red6 Qe7 31. Qf5 Kg7 32. Qxc8 g3 33. hxg3 h4 34. Qg4+ Kf8 35. Rd8+ Be8 36. Bb5 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.10.07"]
[Round "2.8"]
[White "Potyrala, Lukasz Rafal"]
[Black "Wiebesiek, Michael"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1619"]
[BlackElo "1520"]
[PlyCount "76"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bg3 Nf6 5. e3 0-0 6. Nbd2 Re8 7. Bd3 Nc6 8. c3 e5 9. dxe5 Nxe5 10. Qc2 h6 11. Nxe5 Bxe5 12. Bxe5 Rxe5 13. Nf3 Re7 14. h3 c6 15. g4 Ne4 16. 0-0-0 Qb6 17. Bxe4 Rxe4 18. Rd4 f5 19. g5 Be6 20. gxh6 gxh6 21. Rg1+ Kh7 22. Qe2 Rg8 23. Rxg8 Kxg8 24. Nd2 c5 25. Nxe4 cxd4 26. Nf6+ Kf7 27. Nh5 dxc3 28. bxc3 Qc5 29. Qb2 b6 30. Nf4 Qd6 31. Qe2 Qa3+ 32. Qb2 Qa6 33. Qc2 Qf1+ 34. Kb2 Qb5+ 35. Qb3 Qf1 36. Qc2 Qb5+ 37. Ka3 Qa5+ 38. Kb2 Qb5+ 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1718"]
[Site "Germany"]
[Date "2018.04.29"]
[Round "9.8"]
[White "Potyrala, Lukasz Rafal"]
[Black "Grimke, Michael"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1649"]
[BlackElo "1705"]
[PlyCount "162"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Bergeborbeck Wacker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 Nf6 4. e3 d6 5. c3 Bd7 6. Nbd2 b5 7. Qb3 c6 8. c4 a5 9. cxb5 a4 10. Qc3 cxb5 11. Bg3 0-0 12. Be2 Qb6 13. 0-0 Rc8 14. Qd3 d5 15. Ne5 Be8 16. Rfc1 Na6 17. a3 Nc7 18. Rc2 b4 19. Ndf3 b3 20. Rcc1 Ne4 21. Qd1 Nb5 22. Bd3 Nbc3 23. Qf1 f6 24. Bxe4 dxe4 25. Nc4 Qb5 26. Nfd2 Na2 27. Nxe4 Nxc1 28. Rxc1 Bf7 29. Nc5 Bxc4 30. Rxc4 e5 31. Qc1 Bf8 32. Rb4 Qa5 33. Qc4+ Kh8 34. Qf7 Rc6 35. h4 Qc7 36. Qd5 Rd8 37. Qe4 Bxc5 38. dxc5 Rxc5 39. h5 Qc6 40. Qh4 g5 41. Qg4 Rc2 42. h6 Rxb2 43. Qf5 Qd6 44. Kh2 Qf8 45. Kh3 Qxh6+ 46. Bh4 Qg7 47. Bg3 Qd7 48. Qxd7 Rxd7 49. Kg4 Kg7 50. Kf5 Rbd2 51. Rb6 b2 52. f4 exf4 53. exf4 Rxg2 54. Ke6 Ra7 55. fxg5 Re2+ 56. Kf5 Ra5+ 57. Kf4 fxg5+ 58. Kf3 Rc2 59. Ke4 Rac5 60. Be5+ Kf7 61. Bxb2 g4 62. Bd4 Rc6 63. Rb7+ Rc7 64. Rb5 g3 65. Rf5+ Ke8 66. Rg5 g2 67. Rg8+ Kd7 68. Rg7+ Kc6 69. Rg8 Ra2 70. Rg5 Re7+ 71. Kf3 Rxa3+ 72. Kxg2 Re2+ 73. Kf1 Rc2 74. Rh5 Rb3 75. Rh6+ Kd5 76. Bf2 Rb1+ 77. Kg2 Rbb2 78. Rh5+ Kc4 79. Rh4+ Kb3 80. Rh3+ Ka2 81. Rf3 Rxf2+ 0-1

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1718"]
[Site "Germany"]
[Date "2018.03.18"]
[Round "8.8"]
[White "Schwammbach, Frank"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1781"]
[BlackElo "1649"]
[PlyCount "75"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Waltrop SV"]
[BlackTeam "Dortmund FS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 f5 3. a3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Nc3 Ne4 9. Qc2 d6 10. b4 Nd7 11. Bb2 Ndf6 12. Rad1 Nxc3 13. Bxc3 Bxf3 14. Bxf3 d5 15. Bb2 c6 16. Rc1 Rc8 17. Be2 Bd6 18. g3 Ne4 19. Kg2 Qg5 20. f4 Qd8 21. c5 Be7 22. Ba6 Rc7 23. cxb6 axb6 24. Bd3 Nd6 25. Qe2 b5 26. Rc2 Nc4 27. Bxc4 dxc4 28. Re1 Bf6 29. g4 Qa8 30. g5 Be7 31. Qf3 Qa4 32. Rc3 Ra8 33. h4 Qa6 34. Qh5 Qc8 35. Qf3 Qf8 36. Qe2 Rca7 37. Rec1 Ra4 38. Kg3 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1718"]
[Site "Germany"]
[Date "2018.02.25"]
[Round "7.8"]
[White "Potyrala, Lukasz Rafal"]
[Black "Kyas, Jens Stefan"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1649"]
[BlackElo "1769"]
[PlyCount "36"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Oberhausen SW"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 e6 4. e3 d5 5. Be2 Bd6 6. Ne5 0-0 7. Nd2 Nbd7 8. Ndf3 Ne4 9. a3 Nxe5 10. dxe5 Be7 11. Nd2 g5 12. Nxe4 dxe4 13. Bg3 f4 14. exf4 gxf4 15. Qxd8 Bxd8 16. 0-0-0 fxg3 17. hxg3 Bg5+ 18. Kb1 Rxf2 0-1

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1718"]
[Site "Germany"]
[Date "2018.02.04"]
[Round "6.7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Pennig, Felix"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1649"]
[BlackElo "1704"]
[PlyCount "49"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Drewer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg3 0-0 6. Nbd2 c5 7. c3 Nc6 8. Ne5 Qc7 9. f4 b6 10. Bd3 a5 11. Bh4 Be7 12. Qe2 Bb7 13. Ndf3 Ne4 14. Nxc6 Bxc6 15. Bxe7 Qxe7 16. Bxe4 dxe4 17. Ne5 Bb7 18. b3 a4 19. 0-0 cxd4 20. exd4 Rfc8 21. c4 Rd8 22. Qe3 f6 23. Ng4 Qd6 24. Rad1 axb3 25. axb3 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1718"]
[Site "Germany"]
[Date "2018.01.14"]
[Round "5.7"]
[White "Berke, Martin"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1748"]
[BlackElo "1670"]
[PlyCount "129"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Welper SV II"]
[BlackTeam "Dortmund FS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 Be7 8. c3 Qb6 9. a3 f6 10. b4 cxd4 11. Nexd4 Nxd4 12. cxd4 Nb8 13. Be2 Bd7 14. 0-0 0-0 15. Rb1 Nc6 16. Be3 Rac8 17. Qd3 Rc7 18. exf6 Bxf6 19. Ne5 Ne7 20. g4 g6 21. Kh1 Rfc8 22. Nxd7 Rxd7 23. Rbc1 Rdc7 24. Rc5 Qd6 25. Rfc1 b6 26. Rxc7 Rxc7 27. Rxc7 Qxc7 28. g5 Bg7 29. Bg4 Kf7 30. b5 Nc8 31. h4 Nd6 32. h5 Qc4 33. hxg6+ hxg6 34. Bxe6+ Kf8 35. Qxc4 dxc4 36. a4 Ke7 37. Bd5 c3 38. Bb3 Nf5 39. Bc1 Nxd4 40. Bc4 Nf5 41. Bd3 Ke6 42. Bc4+ Ke7 43. Kg2 Bd4 44. Kf3 Bc5 45. Bd3 Nd4+ 46. Ke4 Nb3 47. Be3 Bd6 48. Kd5 Nc5 49. Bxg6 Nxa4 50. Bc2 Bc5 51. Bxc5+ Nxc5 52. f5 a5 53. bxa6 Nxa6 54. Kc4 Nc7 55. Kxc3 Kd6 56. Kd4 Nb5+ 57. Ke4 Nc3+ 58. Kf4 Ne2+ 59. Ke3 Ng3 60. f6 Kd7 61. Kf3 Nf1 62. Bf5+ Ke8 63. g6 Nd2+ 64. Kf4 Nc4 65. g7 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1718"]
[Site "Germany"]
[Date "2017.12.03"]
[Round "4.7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Seppelfricke, Guido"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1670"]
[BlackElo "1790"]
[PlyCount "64"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Buer SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. c3 Bf5 5. e3 Nbd7 6. Bd3 Bxd3 7. Qxd3 e6 8. Nbd2 Be7 9. h3 Qb6 10. b3 c5 11. 0-0 0-0 12. Ne5 Nxe5 13. dxe5 Ne8 14. Nf3 Nc7 15. Bg5 Bxg5 16. Nxg5 g6 17. f4 Rac8 18. g4 c4 19. Qd2 cxb3 20. axb3 Qxb3 21. Rfb1 Qc4 22. Rb4 Qc5 23. Rxb7 Nb5 24. Ra5 a6 25. Rxa6 Ra8 26. Rab6 Ra1+ 27. Kg2 Nxc3 28. Rb2 Qc4 29. Qf2 Nd1 30. Qe1 Nxb2 31. Qxa1 Qe2+ 32. Kh1 Nd3 0-1

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1718"]
[Site "Germany"]
[Date "2017.11.05"]
[Round "3.6"]
[White "Rosentreter, Burkhard"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1723"]
[BlackElo "1670"]
[PlyCount "99"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamm SV II"]
[BlackTeam "Dortmund FS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 c6 5. Bf4 Bb4 6. Qc2 Ne4 7. a3 Qa5 8. Bd2 Bxc3 9. Bxc3 Nxc3 10. Qxc3 Qxc3+ 11. bxc3 Na6 12. e3 Nc7 13. Rb1 0-0 14. Bd3 b6 15. Ne5 Ne8 16. 0-0 Nf6 17. f3 Bb7 18. c5 b5 19. c4 a6 20. a4 bxc4 21. Bxc4 Ra7 22. Rb6 Rfa8 23. Rfb1 Bc8 24. Rb8 Kf8 25. Rxa8 Rxa8 26. Rb6 Ke7 27. Kf2 Ne8 28. Ke2 Nc7 29. e4 g6 30. Ke3 fxe4 31. fxe4 Ne8 32. g4 Kd8 33. Nf7+ Kc7 34. e5 Ng7 35. Bd3 Bb7 36. Nd6 Bc8 37. Nxc8 Kxc8 38. Rxa6 Rxa6 39. Bxa6+ Kd8 40. Kf4 h6 41. h4 Ke7 42. Bd3 Kf7 43. a5 Ne8 44. a6 Nc7 45. a7 Nd5+ 46. Kf3 Nc7 47. Ba6 Ke7 48. Bb7 Kd8 49. g5 hxg5 50. hxg5 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1718"]
[Site "Germany"]
[Date "2017.10.08"]
[Round "2"]
[White "Potyrala, Lukasz Rafal"]
[Black "Krams, Amatus"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1670"]
[BlackElo "1208"]
[PlyCount "135"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Eving SV Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 a6 5. Bd3 c5 6. c3 Nc6 7. Nbd2 cxd4 8. exd4 Be7 9. h3 Nh5 10. Be3 Bd7 11. Ne5 Nf6 12. Ndf3 Ne4 13. 0-0 0-0 14. Nxc6 Bxc6 15. Ne5 f5 16. Bf4 Rc8 17. Qe2 Bg5 18. Bxg5 Qxg5 19. f4 Qf6 20. Kh2 Qh4 21. Rf3 Qe7 22. Rg1 Be8 23. g4 fxg4 24. Nxg4 Bh5 25. Bxe4 dxe4 26. Qxe4 Qd7 27. Ne5 Bxf3 28. Qxf3 Qe7 29. Rg4 Rf6 30. d5 Rd8 31. c4 exd5 32. Qc3 d4 33. Qd3 Rxf4 34. Rxf4 Qxe5 35. Qg3 Qe3 36. Qh4 Qe2+ 37. Rf2 Qe5+ 38. Kg2 Re8 39. Qg4 d3 40. Qf3 Qg5+ 41. Kh2 Qf6 42. Qd5+ Qe6 43. Qxd3 Qe5+ 44. Qg3 Qxg3+ 45. Kxg3 Rf8 46. Rd2 Rf7 47. b4 Kf8 48. Rd4 Rc7 49. a4 Ke7 50. Kf4 Rc8 51. Ke3 Rf8 52. b5 axb5 53. axb5 Rf1 54. h4 Re1+ 55. Kf3 Rc1 56. Ke3 Ke6 57. Kd2 Rh1 58. c5 Rf1 59. Kc3 Rf7 60. Kc4 Rc7 61. Rd6+ Ke7 62. h5 Rd7 63. Rb6 Ke8 64. c6 bxc6 65. bxc6 Rc7 66. Kd5 Kd8 67. Kd6 Kc8 68. Ra6 1-0

[Event "Ruhrgebiet Verbandsklasse 1617 Aufstieg"]
[Site "Germany"]
[Date "2017.07.02"]
[Round "3"]
[White "Potyrala, Lukasz Rafal"]
[Black "Stoetzel, Martin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1644"]
[BlackElo "1756"]
[PlyCount "91"]
[EventDate "2017.05.28"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Erkenschwick II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 Qb6 6. Qb3 d5 7. Nbd2 Be7 8. Be2 0-0 9. Qc2 cxd4 10. exd4 Nd7 11. 0-0 Bf6 12. Rfe1 g6 13. Bd3 Bg7 14. Re2 a6 15. Rae1 Qd8 16. h3 b6 17. Nb3 Bb7 18. Qd2 Re8 19. h4 h5 20. Qe3 Nf8 21. Nbd2 Rc8 22. Ne5 Nxe5 23. dxe5 b5 24. Bg5 Qc7 25. Nf3 Qc5 26. Nd4 Nd7 27. Bf4 Qc7 28. Nf3 Qc5 29. Nd4 Qc7 30. Qg3 Nc5 31. Bc2 Ne4 32. Qe3 Qa5 33. a3 Qc7 34. Nf3 Qc5 35. Nd4 Qc7 36. Nf3 Qc5 37. Bxe4 Qxe3 38. Rxe3 dxe4 39. Nd2 Red8 40. Nxe4 Rc4 41. Bg5 Rd7 42. Nd6 Rcc7 43. Ne8 Rc8 44. Nd6 Rcc7 45. Rd3 Bd5 46. Ne8 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse 1617 Aufstieg"]
[Site "Germany"]
[Date "2017.06.11"]
[Round "2.8"]
[White "Potyrala, Lukasz Rafal"]
[Black "Moenkemeyer, Maik"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1696"]
[BlackElo "1741"]
[PlyCount "151"]
[EventDate "2017.05.28"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Boenen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c3 Nbd7 6. Nbd2 c5 7. Be2 Qb6 8. Qb3 c4 9. Qxb6 axb6 10. 0-0 Be7 11. a4 Bc2 12. Bd1 Bd3 13. Re1 b5 14. a5 b4 15. Ba4 0-0 16. Bb5 Rfc8 17. Ne5 Nxe5 18. Bxe5 Ne4 19. Nxe4 Bxe4 20. Bg3 bxc3 21. bxc3 Ra7 22. Ra2 h5 23. h3 g5 24. Rea1 Kh7 25. a6 b6 26. f3 Bf5 27. Re1 Bg6 28. e4 dxe4 29. fxe4 f5 30. exf5 Bxf5 31. Rae2 h4 32. Bf2 Bf6 33. Re3 Rac7 34. Kh1 Rd8 35. Bg1 Rd5 36. Bh2 Rc8 37. Ba4 Ra5 38. Bd7 Ra8 39. Bxe6 R8xa6 40. Bxc4 Ra7 41. Bd6 Ra1 42. Rxa1 Rxa1+ 43. Kh2 Ra7 44. Be6 Kg6 45. Bb4 b5 46. d5 Bxe6 47. dxe6 Be7 48. Bxe7 Rxe7 49. Re5 Kf6 50. Rxb5 Rxe6 51. c4 Rc6 52. Rb4 Rc5 53. Kg1 Ke6 54. Kf2 Kd6 55. Ke3 Rc8 56. Kd4 Kc6 57. Rb5 Rg8 58. Rf5 g4 59. Rf6+ Kc7 60. Rh6 gxh3 61. gxh3 Rd8+ 62. Kc5 Rg8 63. Rxh4 Rg5+ 64. Kb4 Rg1 65. Rh8 Rb1+ 66. Kc5 Rf1 67. Rh7+ Kc8 68. h4 Rf5+ 69. Kb6 Rf6+ 70. Kb5 Kb8 71. c5 Rf1 72. h5 Rb1+ 73. Kc6 Rf1 74. h6 Rf6+ 75. Kb5 Rf1 76. Rg7 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2016.12.27"]
[Round "1"]
[White "Sauerwald, Thomas"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2146"]
[BlackElo "1654"]
[PlyCount "33"]
[EventDate "2016.12.27"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. f4 e6 5. Nf3 Ne7 6. Be3 Nd7 7. Qd2 b6 8. Bd3 Bb7 9. 0-0-0 Nf6 10. Bf2 Qd7 11. Bh4 0-0-0 12. e5 Ne8 13. Ne4 Bxe4 14. Bxe4 d5 15. Bd3 h6 16. g4 Qa4 17. Bxe7 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1617"]
[Site "Germany"]
[Date "2016.11.27"]
[Round "4.7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Eichhorn, Robin"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1654"]
[BlackElo "1707"]
[PlyCount "69"]
[EventDate "2016.09.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Unna SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. c4 0-0 6. Nc3 Bf5 7. h3 Nbd7 8. g4 Be4 9. g5 Bxf3 10. Qxf3 Nh5 11. 0-0-0 e5 12. Bh2 exd4 13. exd4 Qxg5+ 14. Kb1 Qa5 15. Nd5 Rfe8 16. b4 Qa4 17. Nxc7 Re1 18. Bg2 Rxh1 19. Bxh1 Rd8 20. Qb3 Nb6 21. Nb5 Bf8 22. Bf3 Ng7 23. Bf4 Ne6 24. Be3 a6 25. Nc3 Qxb3+ 26. axb3 Nc7 27. Kc2 d5 28. Bg5 Rd7 29. c5 Nc8 30. Re1 Bg7 31. Kd3 h6 32. Bh4 g5 33. Bg3 Nb5 34. Nxb5 axb5 35. Re8+ 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1617"]
[Site "Germany"]
[Date "2016.10.30"]
[Round "3.7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Augustin, Thomas"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1654"]
[BlackElo "1669"]
[PlyCount "63"]
[EventDate "2016.09.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Altenessen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 h6 8. Re1 Ne4 9. Qd3 Nxc3 10. bxc3 Na6 11. e4 c5 12. e5 Qc7 13. d5 d6 14. e6 f5 15. a3 b5 16. Rb1 bxc4 17. Qxc4 Rab8 18. Bf4 Qa5 19. Rb3 Nc7 20. Rxb7 Rxb7 21. Nh4 g5 22. Ng6 Qxc3 23. Nxe7+ Kh7 24. Qxc3 Bxc3 25. Bxd6 Bxe1 26. Bxc7 Rxc7 27. Nxf5 Rxf5 28. Be4 Kg7 29. Bxf5 Ba5 30. d6 Rb7 31. e7 Rb8 32. d7 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1617"]
[Site "Germany"]
[Date "2016.09.25"]
[Round "2.8"]
[White "Potyrala, Lukasz Rafal"]
[Black "Pruefer, Wolfgang"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1654"]
[BlackElo "2001"]
[PlyCount "84"]
[EventDate "2016.09.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Oberhausen SV III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c6 3. c3 Bf5 4. Bf4 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. Bd3 Nd7 8. Nh4 Bxd3 9. Qxd3 f5 10. f4 Ngf6 11. Nd2 Ne4 12. Nhf3 0-0-0 13. Ne5 Nxe5 14. fxe5 Qe7 15. Nxe4 fxe4 16. Qe2 Qh4+ 17. g3 Qg5 18. Rf1 h5 19. Kd2 Rdf8 20. Rxf8+ Rxf8 21. Rf1 Rf5 22. Rf4 Rxf4 23. gxf4 Qg6 24. Qf2 h4 25. Ke1 Qg4 26. Kf1 Kc7 27. Qe2 Qh3+ 28. Kg1 Kb6 29. b3 Qf5 30. Kg2 Kc7 31. h3 g5 32. Qf2 gxf4 33. exf4 Qh5 34. c4 b6 35. cxd5 cxd5 36. b4 Kd7 37. a3 Ke7 38. Kf1 Kf7 39. Ke1 Kg6 40. Qe2 Qxe2+ 41. Kxe2 Kf5 42. Ke3 b5 0-1

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1617"]
[Site "Germany"]
[Date "2016.09.04"]
[Round "1.6"]
[White "Prigge, Juergen"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1717"]
[BlackElo "1654"]
[PlyCount "132"]
[EventDate "2016.09.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Guennigfeld SV"]
[BlackTeam "Dortmund FS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 b6 3. Bf4 Bb7 4. Nbd2 Nf6 5. h3 d5 6. e3 Bd6 7. Bxd6 cxd6 8. c4 0-0 9. cxd5 Nxd5 10. a3 Nd7 11. Bd3 h6 12. 0-0 f5 13. Qe2 N7f6 14. Rac1 Rc8 15. Ba6 Bxa6 16. Qxa6 Rc7 17. Rc4 Qd7 18. Rfc1 Rfc8 19. Rxc7 Rxc7 20. Rxc7 Qxc7 21. Qc4 Qd7 22. a4 g5 23. b3 Ne7 24. Qc2 Nc6 25. Qc4 Kf7 26. Kf1 Ke7 27. Ke2 Na5 28. Qc2 Qb7 29. Ne1 h5 30. b4 Nc6 31. b5 Nb4 32. Qc4 Nfd5 33. Nb1 g4 34. hxg4 hxg4 35. Nc3 Kd7 36. Nxd5 Nxd5 37. Kf1 g3 38. Nd3 gxf2 39. Kxf2 Qc7 40. Qxc7+ Kxc7 41. Nb2 Nc3 42. Ke1 Kd7 43. Kf2 e5 44. Ke1 Ke6 45. Kd2 Ne4+ 46. Kd3 Kd5 47. Nd1 exd4 48. exd4 f4 49. Nb2 Ng3 50. Nd1 Ne4 51. Nb2 Nf2+ 52. Ke2 Ng4 53. Kf3 Ne3 54. g4 Kxd4 55. g5 Nd5 56. g6 Kc3 57. g7 Nf6 58. Nd1+ Kb3 59. Kxf4 Kxa4 60. Kf5 Ng8 61. Ke6 Kxb5 62. Kxd6 a5 63. Kd5 Kb4 64. Ke6 a4 65. Kf7 Nh6+ 66. Kg6 Ng8 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 1 1516"]
[Site "Germany"]
[Date "2016.03.20"]
[Round "8.7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Funke, Eckhard"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1588"]
[BlackElo "1794"]
[PlyCount "100"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Hoentrop SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. Nbd2 Bd6 8. Ne5 Qc7 9. Bg3 Nbd7 10. f4 c5 11. c3 cxd4 12. exd4 Nh5 13. Ndf3 f6 14. Nxd7 Qxd7 15. Qd2 0-0-0 16. 0-0-0 Qc7 17. Kb1 Bxf4 18. Bxf4 Qxf4 19. Qe2 Qe4+ 20. Qxe4 dxe4 21. Nd2 f5 22. Nc4 Nf4 23. Ne5 Rhf8 24. g3 Ng6 25. Nxg6 hxg6 26. Kc2 Kd7 27. Kd2 Ke7 28. Ke3 Kf6 29. c4 Rc8 30. Rc1 Rfd8 31. Rhd1 Rd6 32. b3 Rdc6 33. Rd2 b5 34. c5 a5 35. a3 e5 36. b4 exd4+ 37. Rxd4 axb4 38. axb4 Ra8 39. Rcd1 Ra3+ 40. Ke2 Ra2+ 41. R1d2 Rxd2+ 42. Kxd2 Ke7 43. Ke3 g5 44. Rd5 g6 45. Rd4 Ke6 46. Rd8 Ke5 47. Re8+ Re6 48. Rf8 Kd5 49. Rd8+ Kc6 50. Rf8 Kd5 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 1 1516"]
[Site "Germany"]
[Date "2016.01.24"]
[Round "6.7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Franck, Rudolf"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1588"]
[BlackElo "1971"]
[PlyCount "86"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Bottrop SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 e6 5. e3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 Qe7 9. Ne5 Nd7 10. f4 f5 11. Ndf3 Nf6 12. Ng5 Bxe5 13. fxe5 Ng4 14. Nxh7 Re8 15. h4 Nxe3 16. Qh5 Qf7 17. Qxf7+ Kxf7 18. Ng5+ Ke7 19. Bf2 Ng4 20. Nf3 Rh8 21. Ke2 c4 22. Bc2 b5 23. h5 Nxf2 24. Kxf2 Bd7 25. Rh4 b4 26. Rah1 bxc3 27. bxc3 Rab8 28. Kg3 Rh6 29. Bd1 Rb2 30. a4 Nd8 31. Ng1 Rd2 32. Ne2 Nf7 33. Nf4 Ng5 34. Bf3 Rc2 35. Rb1 Rxc3 36. Rb7 Ra3 37. Ng6+ Kd8 38. Rh1 Ne4+ 39. Kf4 Nd2 40. Nf8 Bc8 41. Rxa7 Rh8 42. Ng6 Rh7 43. Nf8 Rh8 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 1 1516"]
[Site "Germany"]
[Date "2015.11.29"]
[Round "4.7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Baar, Michael"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1663"]
[BlackElo "1882"]
[PlyCount "142"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Buer SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. c3 Nf6 5. Nbd2 Nh5 6. Bg3 Nxg3 7. hxg3 Nc6 8. e3 e5 9. d5 Ne7 10. Ne4 h6 11. Bb5+ Kf8 12. Qb3 f5 13. Ned2 c6 14. dxc6 bxc6 15. Be2 d5 16. Qc2 Be6 17. Nb3 Qb6 18. Rh4 a5 19. Nbd2 Rb8 20. Qb3 Qc7 21. Qa3 Bf6 22. Ra4 Kg7 23. Rxa5 Rxb2 24. Ra7 Rb7 25. Rxb7 Qxb7 26. Rb1 Qc7 27. Qc5 Ra8 28. Rb2 Ra5 29. Qb4 c5 30. Qb6 Qxb6 31. Rxb6 Bf7 32. Ra6 Rxa6 33. Bxa6 e4 34. Ng1 Bxc3 35. Ne2 Be5 36. Nb3 Bd6 37. Bb7 g5 38. Kd2 Kf6 39. Kc2 Be8 40. Nc3 Ke6 41. a4 Bc6 42. Ba6 Ba8 43. Na5 d4 44. Bc4+ Ke5 45. Nb5 d3+ 46. Kc3 Bb8 47. Nb3 Nd5+ 48. Kd2 Nb6 49. Bg8 Nxa4 50. Na5 Nb6 51. Nb3 Bd5 52. Bxd5 Kxd5 53. Nc3+ Kc6 54. Na5+ Kd7 55. g4 Ke6 56. gxf5+ Kxf5 57. g4+ Kxg4 58. Nxe4 c4 59. Nc6 Bc7 60. Nd4 Nd5 61. f3+ Kh5 62. Nc6 Kg6 63. Nf2 h5 64. e4 Bf4+ 65. Kd1 Nc3+ 66. Ke1 Bg3 67. Kd2 Bxf2 68. Kxc3 Be1+ 69. Kb2 c3+ 70. Kc1 Bd2+ 71. Kd1 Bf4 0-1

[Event "Ruhrgebiet Verbandsliga Gruppe 1 1516"]
[Site "Germany"]
[Date "2015.10.18"]
[Round "3.8"]
[White "Potyrala, Lukasz Rafal"]
[Black "Fistoul, Boris"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1663"]
[BlackElo "1864"]
[PlyCount "48"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Bochum SG III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 d5 5. Bd3 Bd6 6. Bxd6 Qxd6 7. c3 0-0 8. Nbd2 Nbd7 9. h3 Ne4 10. Qe2 c6 11. 0-0-0 b5 12. g4 b4 13. Nb1 bxc3 14. Nxc3 Rb8 15. Bxe4 fxe4 16. Nd2 Qb4 17. Nb3 a5 18. Qc2 Ba6 19. Na1 Bd3 20. Qd2 Nb6 21. a3 Qe7 22. Qe1 Nc4 23. Na4 Nxb2 24. Nc5 Nxd1 0-1

[Event "Ruhrgebiet Verbandsliga Gruppe 1 1516"]
[Site "Germany"]
[Date "2015.09.27"]
[Round "2"]
[White "Balic, Enver"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1809"]
[BlackElo "1663"]
[PlyCount "105"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund Hansa III"]
[BlackTeam "Dortmund FS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. e4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bd6 6. Ne2 c6 7. 0-0 Nbd7 8. c4 h5 9. Nbc3 Ng4 10. g3 e5 11. d5 c5 12. Ne4 Nb6 13. b3 h4 14. Bxg4 Bxg4 15. Qd3 Bh3 16. Rd1 f5 17. Ng5 hxg3 18. fxg3 Qf6 19. Qd2 0-0-0 20. Ne6 Rdg8 21. Qg5 Bg4 22. Rd2 Rh5 23. Qxf6 gxf6 24. Nc3 a6 25. Rg2 Bh3 26. Rf2 Nd7 27. Be3 b6 28. Bd2 e4 29. Nf4 Bxf4 30. Bxf4 Ne5 31. Bxe5 fxe5 32. Re1 Bg4 33. d6 Bf3 34. Nd5 Rg7 35. Rxf3 exf3 36. Rxe5 f2+ 37. Kxf2 Rxh2+ 38. Kf3 Rh3 39. Ne7+ Kd7 40. Nxf5 Rf7 41. Kg2 Rh8 42. g4 Re8 43. Re7+ Rexe7 44. dxe7 Rf6 45. Kf3 Re6 46. Kf4 Re2 47. a3 Rb2 48. Ke5 Rxb3 49. Kf6 Rb2 50. g5 Rf2 51. g6 Rxf5+ 52. Kxf5 Kxe7 53. a4 1-0

[Event "Ruhrgebiet Verbandsliga Gruppe 1 1516"]
[Site "Germany"]
[Date "2015.09.06"]
[Round "1.8"]
[White "Potyrala, Lukasz Rafal"]
[Black "Bryjak, Hans Guenther"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1663"]
[BlackElo "1932"]
[PlyCount "100"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 c5 7. c3 Nc6 8. Nbd2 Re8 9. Ne5 cxd4 10. exd4 Be7 11. 0-0 Nxe5 12. Bxe5 Nd7 13. f4 g6 14. Qg4 f5 15. Qh3 Nxe5 16. fxe5 a6 17. Qg3 b5 18. a3 Bd7 19. Nf3 Kg7 20. h4 h6 21. Kf2 Kf7 22. Ke2 Rg8 23. Qh2 h5 24. g3 a5 25. Ke3 Qb6 26. Rfc1 Rgc8 27. Qd2 Ra7 28. Kf2 Kg7 29. Ng5 b4 30. Nf3 bxa3 31. bxa3 Qc7 32. c4 dxc4 33. Rxc4 Qd8 34. Rxc8 Bxc8 35. Bb5 Bb7 36. a4 Qd5 37. Qc3 Ra8 38. Rd1 Rc8 39. Qe3 Bb4 40. Qd3 Rc3 41. Qxc3 Bxc3 42. Rd3 Qa2+ 43. Ke3 Bxf3 44. Kxf3 Qb2 45. Ke3 Qc1+ 46. Kf3 Qf1+ 47. Ke3 Qe1+ 48. Kf3 Qe4+ 49. Kf2 Bxd4+ 50. Kf1 Qxe5 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.07.03"]
[Round "7"]
[White "Strack, Patrick"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1525"]
[BlackElo "1690"]
[PlyCount "55"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 Rc8 8. 0-0 cxd4 9. cxd4 Nge7 10. Nc3 Nf5 11. Bxf5 exf5 12. Nxd5 Qa5 13. Nc3 Be6 14. Qa4 Bb4 15. Qxa5 Nxa5 16. d5 Bd7 17. Ne2 Bb5 18. Nfd4 Ba6 19. Rd1 Kd7 20. Ng3 Nc4 21. e6+ fxe6 22. dxe6+ Ke8 23. Ndxf5 g6 24. Ne3 Ne5 25. Nd5 Bc5 26. Bg5 Ng4 27. Bh4 Kf8 28. Nc7 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.07.02"]
[Round "6"]
[White "Potyrala, Lukasz Rafal"]
[Black "Savchenko, Daniel"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1690"]
[BlackElo "1897"]
[PlyCount "96"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. Bf4 Nf6 4. e3 b6 5. Bd3 Bb7 6. c3 Bd6 7. Bg3 0-0 8. Nbd2 Ne4 9. Bxe4 fxe4 10. Bh4 Be7 11. Bxe7 Qxe7 12. Ne5 d6 13. Nec4 Nd7 14. a4 Qh4 15. Qe2 Rf6 16. g3 Qh3 17. Qf1 Qf5 18. Qg2 e5 19. g4 Qe6 20. b4 exd4 21. cxd4 d5 22. Nb2 Qd6 23. b5 a6 24. g5 Rff8 25. Qf1 axb5 26. Qxb5 Ba6 27. Qb3 Kh8 28. Nd1 Qe6 29. Qc2 Qg4 30. Nf1 Bd3 31. Qb2 Qg2 32. Ng3 Rf3 33. Nc3 Rxg3 34. hxg3 Qxh1+ 35. Kd2 Qf3 36. Nxd5 Qxf2+ 37. Kc3 Qxg3 38. Rh1 Qxg5 39. Qh2 h6 40. Qa2 c6 41. Nb4 Qxe3 42. Qe6 Nf8 43. Qf7 c5 44. dxc5 bxc5 45. Nxd3 Qxd3+ 46. Kb2 Rb8+ 47. Ka1 Qc3+ 48. Ka2 Qb2# 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.07.01"]
[Round "5"]
[White "Grasse, Herbert"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1763"]
[BlackElo "1690"]
[PlyCount "146"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 Nf6 4. 0-0 Bd6 5. d3 c5 6. Nbd2 Qc7 7. e4 0-0 8. Qe2 dxe4 9. dxe4 Nc6 10. Nc4 e5 11. Nxd6 Qxd6 12. c3 Bg4 13. h3 Bxf3 14. Bxf3 Rad8 15. Bg5 Qe6 16. Kg2 h6 17. Be3 b6 18. h4 Na5 19. b3 Rd6 20. g4 Kh7 21. g5 Ng8 22. Bg4 Qe7 23. f4 Nc6 24. f5 f6 25. Rh1 Qb7 26. gxh6 Nxh6 27. Bxh6 gxh6 28. Bh5 Rfd8 29. Rad1 Rxd1 30. Rxd1 Rxd1 31. Qxd1 Ne7 32. Qg4 Qd7 33. Qd1 Qxd1 34. Bxd1 Nc8 35. Kf3 Nd6 36. Ke3 Kg7 37. Be2 Kf7 38. Bd3 Ke7 39. Kf3 b5 40. a3 a5 41. Bc2 b4 42. axb4 axb4 43. cxb4 cxb4 44. Ke3 Kd7 45. Bd3 Ke7 46. Kf3 Kf7 47. Kg4 Kg7 48. Kf3 Kf7 49. Kg4 Nb7 50. Bc4+ Kf8 51. Kh5 Kg7 52. Kg4 Nd6 53. Bd3 Nb7 54. Bc4 Nc5 55. Kf3 Kf8 56. Bd5 Nd3 57. Bc4 Nf4 58. Ke3 Ke7 59. Kf3 Kd6 60. Ke3 Kc5 61. Bf7 Nh3 62. Bc4 Nf4 63. Bf7 Ng2+ 64. Kf3 Nf4 65. Ke3 Nh3 66. Bc4 Nf4 67. Bf7 h5 68. Bc4 Kd6 69. Bf7 Ke7 70. Bc4 Kf8 71. Bf1 Kg7 72. Kf3 Kh7 73. Ke3 Kh6 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.06.30"]
[Round "4"]
[White "Potyrala, Lukasz Rafal"]
[Black "Fistoul, Boris"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1690"]
[BlackElo "1846"]
[PlyCount "84"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 Be7 5. c3 0-0 6. Nbd2 b6 7. Bd3 Bb7 8. Qb3 Kh8 9. a4 a5 10. h4 Ne4 11. Bxe4 fxe4 12. Ng5 Nc6 13. Ndxe4 Bxg5 14. Nxg5 Ne7 15. Qc2 Nf5 16. Rh2 h6 17. g4 hxg5 18. hxg5+ Kg8 19. gxf5 Rxf5 20. Qe2 Qe8 21. Qg4 Qg6 22. Qh5 Qxh5 23. Rxh5 d6 24. 0-0-0 Bf3 25. Rh4 Bxd1 26. Kxd1 e5 27. dxe5 dxe5 28. Bg3 Rxg5 29. Re4 Re8 30. Ke2 Kf7 31. c4 c6 32. Rh4 Rb8 33. Rh1 Ke6 34. Rd1 Rg4 35. b3 b5 36. axb5 cxb5 37. c5 Rg5 38. Rd6+ Kf7 39. Bh4 Rg6 40. Rd7+ Ke6 41. Rd6+ Kf7 42. Rd7+ Ke6 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.06.29"]
[Round "3"]
[White "Zannoni, Rudolf"]
[Black "Potyrala, Lukasz Rafal"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1298"]
[BlackElo "1690"]
[PlyCount "100"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c6 4. g3 Bd6 5. Bg2 Nf6 6. Ngf3 Qb6 7. Qe2 Nbd7 8. 0-0 Ng4 9. h3 Nge5 10. b3 Nxf3+ 11. Nxf3 0-0 12. e5 Be7 13. a4 Qc7 14. d4 c5 15. c3 b6 16. Re1 Bb7 17. Bf4 Rac8 18. Rac1 Qb8 19. h4 cxd4 20. cxd4 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Qxc8 23. Qd1 Ba6 24. Bf1 Bxf1 25. Qxf1 Nb8 26. g4 Nd7 27. Kg2 f6 28. g5 fxe5 29. Bxe5 Qf8 30. Qe2 Bd6 31. Bxg7 Qf5 32. Bh6 Kf7 33. Nh2 Bxh2 34. Kxh2 e5 35. Qh5+ Ke6 36. Qe8+ Kd6 37. dxe5+ Qxe5+ 38. Qxe5+ Kxe5 39. h5 Kf5 40. f4 Nc5 41. b4 Nd3 42. g6 hxg6 43. hxg6 Kxg6 44. Kg3 Kxh6 45. Kf3 Nxb4 46. Ke3 Nc6 47. Kf3 Kg6 48. Kg4 Kf6 49. Kf3 Kf5 50. Ke3 a6 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.06.28"]
[Round "2"]
[White "Potyrala, Lukasz Rafal"]
[Black "Skapski, Miroslav"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "1690"]
[BlackElo "1566"]
[PlyCount "57"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 d5 5. c4 c6 6. Nc3 Nh5 7. Bg3 Nxg3 8. hxg3 Bg4 9. Qb3 Bc8 10. cxd5 0-0 11. dxc6 Nxc6 12. Bd3 Rb8 13. a3 a6 14. Ng5 e5 15. Nxh7 exd4 16. Nxf8 Kxf8 17. Ne2 dxe3 18. fxe3 Be6 19. Qc2 Ne5 20. Rd1 Qb6 21. Nd4 Bg4 22. Rd2 Re8 23. Qb1 Nxd3+ 24. Rxd3 Qf6 25. Rf1 Qe7 26. Kd2 Rd8 27. Qe1 Qc5 28. Qf2 f5 29. Ne6+ 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.06.27"]
[Round "1"]
[White "Stratmann, Holger"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1985"]
[BlackElo "1690"]
[PlyCount "63"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Bxe7 Qxe7 8. Qd2 a6 9. f4 f5 10. exf6 Nxf6 11. Nf3 Nc6 12. Bd3 Qf7 13. 0-0-0 Bd7 14. Ne5 Nxe5 15. fxe5 Nh7 16. Rdf1 Qg8 17. Bg6+ Kd8 18. Bf7 Qf8 19. Bxe6 Qe7 20. Bxd5 Be6 21. Bxb7 Rb8 22. Bd5 Kd7 23. Bxe6+ Qxe6 24. d5 Qxe5 25. Rf7+ Kc8 26. Re1 Qd6 27. Ree7 Rb7 28. Ne4 Qb6 29. b3 Nf6 30. Nxf6 gxf6 31. d6 Rg8 32. d7+ 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1415"]
[Site "Germany"]
[Date "2015.02.08"]
[Round "6.7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Lennartz, Christina"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1625"]
[BlackElo "1648"]
[PlyCount "69"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord V"]
[BlackTeam "Brackel SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 a6 5. c3 Bd6 6. Bg3 0-0 7. Nbd2 c5 8. Bd3 Nc6 9. Ne5 Ne7 10. dxc5 Bxc5 11. Nb3 Ba7 12. Nd4 Bxd4 13. exd4 Nd7 14. Nf3 b5 15. 0-0 Qb6 16. Re1 Bb7 17. Ng5 h6 18. Nf3 Rae8 19. Ne5 Nxe5 20. Bxe5 f6 21. Bf4 e5 22. dxe5 fxe5 23. Be3 Qc6 24. Qg4 e4 25. Bf1 Bc8 26. Qd1 Nf5 27. Qh5 Re6 28. Rad1 Rg6 29. g3 Nxe3 30. Rxe3 Rg5 31. Qh4 Qe8 32. Be2 Qf7 33. Rf1 Qc7 34. Kh1 Qc5 35. g4 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2014.12.27"]
[Round "1"]
[White "Tkachuk, Sergij"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2176"]
[BlackElo "1595"]
[PlyCount "99"]
[EventDate "2014.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Bd3 Nc6 6. Nf3 Nge7 7. 0-0 Ng6 8. Re1 Be7 9. a3 Bd7 10. b4 Qc7 11. Qg3 a6 12. h4 0-0-0 13. h5 Ngxe5 14. Nxe5 Bd6 15. f4 Bxe5 16. fxe5 f6 17. Bf4 f5 18. Nd2 g5 19. hxg6 hxg6 20. Nf3 Rdg8 21. Ng5 Nd8 22. Qf2 Nc6 23. g3 Rh5 24. Be2 Rhh8 25. Bf3 Nd8 26. Qxd4 Kb8 27. Qc5 Qxc5+ 28. bxc5 Bb5 29. Kg2 Rg7 30. Rh1 Re8 31. Rh6 Ree7 32. Rh8 Be8 33. c3 Kc7 34. Be3 Bb5 35. Rah1 Bd3 36. Rf8 Nc6 37. Rhh8 a5 38. Bd1 Bb5 39. Bd4 Kd7 40. Kf3 Kc7 41. Kf4 Kd7 42. Rf6 a4 43. Bc2 Na5 44. Rff8 Nc6 45. Ra8 Kc7 46. Bxa4 Bxa4 47. Rxa4 Nxd4 48. cxd4 Kc6 49. Rc8+ Kd7 50. Raa8 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1415"]
[Site "Germany"]
[Date "2014.10.19"]
[Round "2.6"]
[White "Wolff, Torsten"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "1900"]
[BlackElo "1595"]
[PlyCount "59"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund SV"]
[BlackTeam "Muelheim Nord V"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. g3 d5 3. Bg2 e6 4. Nf3 Nf6 5. b3 Bd6 6. a4 c6 7. Ba3 Qa5+ 8. c3 Bxa3 9. Rxa3 Ne4 10. 0-0 Nd7 11. Qc2 Ndf6 12. Ne5 0-0 13. Ra2 Qc7 14. c4 Bd7 15. Qd3 Nd6 16. Rc1 Qd8 17. b4 a6 18. c5 Nf7 19. Nd2 Be8 20. Nb1 Ng5 21. Rb2 Nd7 22. Na3 Nxe5 23. dxe5 f4 24. gxf4 Rxf4 25. Qg3 Rf8 26. Rd2 Bg6 27. Nc2 Bxc2 28. Rcxc2 Qe7 29. Rd4 Rf5 30. Rg4 1/2-1/2

[Event "NRW Verbandsklasse Group2 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.03.09"]
[Round "8.7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Langer, Raimund"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1628"]
[BlackElo "1839"]
[PlyCount "69"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord IV"]
[BlackTeam "Kirchhellen SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nbd7 6. Nbd2 Be7 7. h4 0-0 8. Bd3 Qb6 9. Qb3 c4 10. Qxb6 Nxb6 11. Bc2 Bd7 12. a4 Bc6 13. Ne5 Be8 14. g4 Nbd7 15. g5 Nh5 16. Bh2 Nxe5 17. dxe5 g6 18. Nf3 Ng7 19. Ke2 Bd7 20. Nd4 a6 21. f4 Rfc8 22. Bg3 Bc5 23. Nf3 Bc6 24. Rhd1 Rd8 25. Nh2 Nf5 26. Bf2 Kg7 27. Nf3 b6 28. Bxf5 gxf5 29. h5 Rab8 30. Bh4 Rd7 31. g6 fxg6 32. Bf6+ Kg8 33. hxg6 h6 34. Rh1 Bf8 35. Nd4 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2013.08.04"]
[Round "9"]
[White "Kartsev, Nikolaj"]
[Black "Potyrala, Lukasz Rafal"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1591"]
[BlackElo "1722"]
[PlyCount "64"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. Bc2 Rc8 9. Nc3 Bb4 10. 0-0 Bxc3 11. bxc3 Nge7 12. Qd3 Na5 13. a4 Nc4 14. Nd2 Nb2 15. a5 Nxd3 16. axb6 Nxc1 17. bxa7 Ne2+ 18. Kh1 0-0 19. Rfb1 Bc6 20. Ra3 Ra8 21. g3 Nc8 22. Bd3 Nxc3 23. Rxc3 Rxa7 24. Bb5 Ne7 25. Rcb3 f6 26. f4 fxe5 27. fxe5 Rf2 28. Bxc6 Nxc6 29. Nf3 h6 30. Rc1 Raa2 31. Rxb7 Rxf3 32. Rxc6 Rf1# 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2013.08.03"]
[Round "8"]
[White "Jaskolka, Klaus"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1696"]
[BlackElo "1722"]
[PlyCount "114"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. b3 Nf5 9. Bb2 Bb4+ 10. Nc3 Bd7 11. 0-0 Ncxd4 12. Bd3 Nxf3+ 13. gxf3 Bxc3 14. Bxc3 Rc8 15. Bb2 g6 16. Bxf5 gxf5 17. Ba3 Qc7 18. Bd6 Qc2 19. Qd4 f4 20. Qxf4 Qf5 21. Qxf5 exf5 22. Rac1 Bc6 23. h3 Kd7 24. Kh2 Rhg8 25. f4 Rg6 26. Rg1 Rcg8 27. Rg3 f6 28. h4 Rg4 29. Kh3 h5 30. Bc5 d4 31. exf6 Rxg3+ 32. fxg3 Ke6 33. Bxd4 a6 34. Rc5 Rd8 35. Re5+ Kf7 36. Re7+ Kg8 37. Rg7+ Kh8 38. Be5 Rd2 39. f7 Bg2+ 40. Kh2 Bd5+ 41. Kg1 Bxf7 42. Rxf7+ Kg8 43. Rxb7 Rxa2 44. Rg7+ Kf8 45. Rg5 Kf7 46. Rxf5+ Ke6 47. Rxh5 Kd5 48. Bf6+ Ke4 49. Re5+ Kf3 50. Rg5 Rc2 51. h5 Rc1+ 52. Kh2 Rc2+ 53. Kh3 Rc1 54. Kh2 Rc2+ 55. Kh3 Rc1 56. Kh2 Rc2+ 57. Kh3 Rc1 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2013.08.02"]
[Round "7"]
[White "Potyrala, Lukasz Rafal"]
[Black "Stratmann, Lars"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1722"]
[BlackElo "1519"]
[PlyCount "79"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Nbd2 c5 7. c3 Nc6 8. Bd3 Re8 9. Ne5 Bxe5 10. dxe5 Nd7 11. f4 c4 12. Bxh7+ Kxh7 13. Qh5+ Kg8 14. Nf3 g6 15. Qh6 Ne7 16. Nd4 Qb6 17. 0-0 Nf5 18. Nxf5 exf5 19. Rf3 Re6 20. Bh4 g5 21. Qxg5+ Rg6 22. Qd8+ Qxd8 23. Bxd8 Nc5 24. Be7 Ne4 25. Rd1 Be6 26. h4 Kh7 27. h5 Rg3 28. Rxg3 Nxg3 29. Kf2 Nxh5 30. Rh1 Kg6 31. Kf3 Rh8 32. b3 Rh7 33. bxc4 dxc4 34. Rd1 f6 35. exf6 Nxf6 36. Bxf6 Kxf6 37. e4 fxe4+ 38. Kxe4 Bf5+ 39. Kf3 Rg7 40. Rd2 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2013.08.01"]
[Round "6"]
[White "Regber, Karl Heinz"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1464"]
[BlackElo "1722"]
[PlyCount "53"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. e3 Nf6 4. Bd3 c5 5. c3 Nc6 6. 0-0 c4 7. Bc2 Bd6 8. Nbd2 0-0 9. e4 Bf4 10. e5 Bxd2 11. Bxd2 Ne4 12. Qb1 Nxd2 13. Nxd2 h6 14. f4 Ne7 15. Nf3 Nf5 16. Qe1 g6 17. g4 Ne7 18. Qg3 Kg7 19. Kh1 Kh8 20. h4 Bd7 21. Rf2 b5 22. Nh2 h5 23. f5 exf5 24. gxf5 Kh7 25. fxg6+ Nxg6 26. Rxf7+ Kh6 27. Qxg6# 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2013.07.31"]
[Round "5"]
[White "Potyrala, Lukasz Rafal"]
[Black "Lennartz, Miriam"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1722"]
[BlackElo "1552"]
[PlyCount "130"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Nbd2 Bd6 6. Ne5 Nbd7 7. Ndf3 h6 8. h3 0-0 9. Be2 Ne4 10. Nxd7 Qxd7 11. Ne5 Qd8 12. 0-0 c5 13. c3 Qc7 14. Nd3 Bxf4 15. Nxf4 Qb6 16. Qb3 Qxb3 17. axb3 cxd4 18. exd4 Nd2 19. Rfe1 Nxb3 20. Ra3 Nd2 21. Rea1 a6 22. Bd3 Bxd3 23. Nxd3 Nc4 24. R3a2 Rfc8 25. Nc5 Rc7 26. b3 Nd6 27. f3 Nb5 28. Rc1 a5 29. Kf2 b6 30. Na4 Nxd4 31. Nxb6 Ra6 32. Na4 Nxb3 33. Rb1 Nc5 34. Nxc5 Rxc5 35. Rb8+ Kh7 36. Rb3 e5 37. Ke3 a4 38. Rba3 Rc4 39. Rb2 Rac6 40. Kd3 e4+ 41. fxe4 dxe4+ 42. Kd2 f5 43. Rb5 Rd6+ 44. Ke2 f4 45. Rb4 Rdc6 46. Raxa4 Rxb4 47. Rxb4 Rxc3 48. Rxe4 g5 49. Re6 Kg7 50. Kf2 h5 51. Ra6 h4 52. Rb6 Re3 53. Rd6 Kf7 54. Ra6 Re6 55. Ra7+ Kf6 56. Ra8 Kf5 57. Ra5+ Re5 58. Ra8 Rd5 59. Rf8+ Ke4 60. Re8+ Re5 61. Rd8 Kf5 62. Rf8+ Ke4 63. Rd8 Kf5 64. Rd4 Re4 65. Rd8 Re5 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2013.07.30"]
[Round "4"]
[White "Ziabari, Morteza"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1886"]
[BlackElo "1722"]
[PlyCount "79"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 a6 6. Nf3 c5 7. Be3 Nc6 8. Be2 Be7 9. 0-0 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bc5 12. Bxc5 Nxc5 13. Rb1 Bd7 14. Rf3 Qb6 15. Kh1 Rc8 16. Rg3 g6 17. h4 Ke7 18. h5 Qc6 19. Qg1 b5 20. b4 Ne4 21. Nxe4 dxe4 22. c3 Qc7 23. Qh2 Bc6 24. Qh4+ Kd7 25. Rd1+ Bd5 26. a4 Kc6 27. axb5+ axb5 28. h6 Qa7 29. Qf6 Qf2 30. c4 bxc4 31. b5+ Kb6 32. Kh2 Qxe2 33. Rxd5 Qh5+ 34. Kg1 Qf5 35. Rd6+ Kxb5 36. Qe7 c3 37. Qb7+ Kc4 38. Qa6+ Kb3 39. Rb6+ Kc2 40. Qa2+ 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2013.07.29"]
[Round "3"]
[White "Potyrala, Lukasz Rafal"]
[Black "Roth, Jan Paul"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1722"]
[BlackElo "1387"]
[PlyCount "73"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bf4 b6 4. e3 Bb7 5. Be2 c5 6. c3 cxd4 7. exd4 Nd5 8. Bg3 Nc6 9. Nbd2 Be7 10. h3 f5 11. Ne5 Nxe5 12. Bxe5 Nf6 13. Bf3 Bxf3 14. Nxf3 0-0 15. Bxf6 Bxf6 16. 0-0 g6 17. Re1 Re8 18. Re2 Qc7 19. Qb3 d5 20. Rae1 Qd6 21. h4 h5 22. g3 Re7 23. Nd2 Rae8 24. f4 Qc6 25. Nf3 a5 26. a4 Rb7 27. Ra1 Kf7 28. Qa3 Rd7 29. b4 axb4 30. Qxb4 Qc4 31. Qxc4 dxc4 32. Rb2 Rb7 33. Rab1 Ra8 34. Rb4 Rab8 35. Nd2 Ra8 36. a5 Rc8 37. a6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2013.07.28"]
[Round "2"]
[White "Schroelkamp, Carsten"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "1488"]
[BlackElo "1722"]
[PlyCount "57"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 d5 3. g3 Nf6 4. Bg2 e6 5. Nbd2 Be7 6. c4 c6 7. cxd5 exd5 8. Nb3 Nbd7 9. Qc2 Ne4 10. Ne5 Nxe5 11. dxe5 Bb4+ 12. Bd2 Bxd2+ 13. Nxd2 Qa5 14. f3 Nxd2 15. Qxd2 Qxd2+ 16. Kxd2 Be6 17. Rac1 Ke7 18. Rc5 Rhd8 19. f4 Rac8 20. Rhc1 h6 21. Kd3 a6 22. Kd4 g5 23. R5c3 g4 24. Rh1 Rh8 25. h4 h5 26. Rhc1 Rc7 27. Rb3 Rhc8 28. Rc5 Rb8 29. Rb6 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2013.07.27"]
[Round "1"]
[White "Potyrala, Lukasz Rafal"]
[Black "Slanina, Aaron"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1722"]
[BlackElo "1408"]
[PlyCount "55"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Nbd2 c5 6. c3 Nc6 7. Be2 c4 8. h3 Be7 9. 0-0 0-0 10. Ne5 Nxe5 11. dxe5 Nh5 12. Bxh5 b5 13. Nf3 a5 14. Nd4 Bd3 15. Be2 Bxe2 16. Qxe2 b4 17. Qg4 f5 18. exf6 Rxf6 19. Nxe6 Rxe6 20. Qxe6+ Kh8 21. Rfd1 bxc3 22. bxc3 Bf6 23. Rxd5 Qf8 24. Rf5 Qa3 25. Qxc4 Bxc3 26. Rd1 Bf6 27. Qc6 Rf8 28. Bd6 1-0

[Event "Duesseldorf Post op 27th"]
[Site "Duesseldorf"]
[Date "2011.12.28"]
[Round "4"]
[White "Mladenov, Svetlin"]
[Black "Potyrala, Lukasz Rafal"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2358"]
[BlackElo "1645"]
[PlyCount "67"]
[EventDate "2011.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. h3 Nh6 5. Be3 f5 6. Qd2 Nf7 7. Nf3 Nd7 8. Bc4 Nb6 9. Bb3 fxe4 10. Nxe4 d5 11. Neg5 Nd6 12. Ne5 Bxe5 13. dxe5 Nf7 14. Nxf7 Kxf7 15. Bxb6 axb6 16. Bxd5+ e6 17. Qf4+ Kg7 18. Bb3 Rf8 19. Qe3 Qe7 20. h4 Qb4+ 21. Kf1 Bd7 22. h5 Qf4 23. Re1 Ra5 24. hxg6 hxg6 25. Qxf4 Rxf4 26. Rh3 c5 27. Rd1 Bc8 28. Rd8 c4 29. Rxc8 cxb3 30. Rc7+ Kg8 31. Rxb3 Rxa2 32. g3 Re4 33. Rxb6 Rxe5 34. Rc8+ 1-0

