[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.21"]
[Round "9"]
[White "Strack, Patrick"]
[Black "Sobeck, Oskar"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1705"]
[BlackElo "1783"]
[PlyCount "74"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 Bd6 8. d4 h6 9. Bd3 c5 10. 0-0 0-0 11. Bb2 Nc6 12. Qe2 e5 13. Qe4 g6 14. Qe3 Qf4 15. Qxf4 exf4 16. Rfe1 Bg4 17. Be4 Na5 18. Bd5 Rfe8 19. Ne5 Bxe5 20. dxe5 Rad8 21. Ba3 b6 22. f3 Be6 23. Rad1 g5 24. Re4 Re7 25. g3 fxg3 26. hxg3 Nxc4 27. Rxc4 Rxd5 28. Rxd5 Bxd5 29. Ra4 Bxf3 30. Bb2 Bc6 31. Ra3 Rd7 32. Kf1 Rd2 33. Rb3 Bd5 34. Ke1 Rh2 35. c4 Bxc4 36. Rc3 Rxb2 37. Rxc4 Rxa2 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.20"]
[Round "8"]
[White "Sobeck, Oskar"]
[Black "Ahrends, Norbert"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1783"]
[BlackElo "1905"]
[PlyCount "112"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. f4 Qc7 10. f5 Bc4 11. a4 0-0 12. Be3 Nbd7 13. a5 Rac8 14. Ra4 Bxe2 15. Qxe2 Rfd8 16. g4 Bf8 17. g5 Ne8 18. Rf2 Qc6 19. Nd2 Nc5 20. Rc4 Qd7 21. b4 Na4 22. Nxa4 Qxa4 23. Bb6 Rxc4 24. Qxc4 Rd7 25. g6 Qc6 26. gxf7+ Rxf7 27. Qb3 Nf6 28. Re2 d5 29. Nf3 Bd6 30. Ng5 Re7 31. Rd2 h6 32. exd5 Qb5 33. c4 Qxb4 34. Qxb4 Bxb4 35. Rb2 Bxa5 36. Bxa5 hxg5 37. d6 Rd7 38. Bc7 Ne8 39. Bb8 Kf7 40. c5 Kf6 41. Bc7 Kxf5 42. Rxb7 Ke6 43. Ra7 Kd5 44. Rxa6 Kxc5 45. Ra5+ Kd4 46. Ra7 Kd5 47. Ra5+ Ke6 48. Bb8 Nxd6 49. Kg2 Nf7 50. Ra6+ Kf5 51. Ra3 g4 52. Ra2 Rb7 53. Ba7 Ng5 54. Rf2+ Nf3 55. Bc5 g6 56. h3 e4 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.19"]
[Round "7"]
[White "Maurer, Rainer1111"]
[Black "Sobeck, Oskar"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1827"]
[BlackElo "1783"]
[PlyCount "63"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Nc3 Nc6 11. Rd1 Nb4 12. Qb1 Nbd5 13. Nxd5 Bxd5 14. Bg5 Be4 15. Qc1 Rc8 16. Ne5 Bxg2 17. Kxg2 Qd5+ 18. Nf3 Qe4 19. Qe3 Qxe3 20. Bxe3 Nd5 21. Bd2 c5 22. dxc5 Bxc5 23. Rac1 f6 24. e4 Nb6 25. Rxc5 Rxc5 26. Bb4 Rc2 27. Bxf8 Kxf8 28. Rd6 Nc4 29. Rxa6 Rxb2 30. Nd4 Ne3+ 31. Kf3 Nd1 32. Ne2 1/2-1/2

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.18"]
[Round "6"]
[White "Sobeck, Oskar"]
[Black "Rebber, Christian"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1783"]
[BlackElo "1849"]
[PlyCount "55"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. Nc3 e6 6. 0-0 Be7 7. d4 cxd4 8. Qxd4 0-0 9. e4 d6 10. Rd1 Nc6 11. Qd3 Ne5 12. Qe2 Qc8 13. b3 Rd8 14. Bb2 a6 15. Rac1 Qb8 16. Nd4 Ne8 17. f4 Nc6 18. Nf3 Nc7 19. Nd5 exd5 20. exd5 Bf8 21. dxc6 Bxc6 22. Ng5 Bxg2 23. Qh5 h6 24. Qxf7+ Kh8 25. Qh5 Kg8 26. Qf7+ Kh8 27. Kxg2 Re8 28. Rxd6 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.17"]
[Round "5"]
[White "Garbuz, Nicole"]
[Black "Sobeck, Oskar"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1635"]
[BlackElo "1783"]
[PlyCount "92"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bd3 e5 9. Qe2 Bd6 10. dxe5 Ndxe5 11. Nxe5 Nxe5 12. f4 Qxf4 13. Nf3 Qg4 14. 0-0 0-0 15. Nxe5 Rxf1+ 16. Qxf1 Bxe5 17. Qe2 Qxe2 18. Bxe2 Bf5 19. Bd2 Be4 20. Re1 Bd6 21. Bc4 Bxg2 22. Kxg2 dxc4 23. Re4 Rf8 24. Be3 b5 25. Rg4 g6 26. h4 Rf5 27. Bxa7 c5 28. Bb6 Rd5 29. Kf3 Rd3+ 30. Ke2 Bf8 31. h5 Kg7 32. hxg6 hxg6 33. Rg5 Kf6 34. Rg1 Bh6 35. Rf1+ Ke6 36. Rg1 Rd2+ 37. Kf3 Kf5 38. Rb1 g5 39. Kg3 Bg7 40. Bc7 b4 41. Rf1+ Kg6 42. cxb4 cxb4 43. Rc1 c3 44. bxc3 bxc3 45. a4 Ra2 46. a5 c2 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.16"]
[Round "4"]
[White "Sobeck, Oskar"]
[Black "Reinacher, Detlev"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1783"]
[BlackElo "1593"]
[PlyCount "31"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 g6 3. d4 Bg7 4. Be3 Nf6 5. Nc3 c6 6. Qd2 Nbd7 7. 0-0-0 Qc7 8. Bh6 0-0 9. h4 b5 10. Bxg7 Kxg7 11. Bd3 b4 12. Ne2 a5 13. h5 c5 14. hxg6 fxg6 15. Qh6+ Kh8 16. Ng5 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.15"]
[Round "3"]
[White "Klaska, Philipp Leon"]
[Black "Sobeck, Oskar"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1609"]
[BlackElo "1783"]
[PlyCount "153"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 Nf5 7. Nc2 cxd4 8. cxd4 Be7 9. Be2 0-0 10. Bf4 Qb6 11. b3 Nb4 12. Ne3 Nxe3 13. Bxe3 Bd7 14. a3 Nc6 15. b4 a6 16. 0-0 Rac8 17. Qd2 Na7 18. Rfc1 Nb5 19. Qb2 Na7 20. Nd2 Rxc1+ 21. Rxc1 a5 22. b5 a4 23. Rb1 Rc8 24. Nf1 f6 25. f4 fxe5 26. fxe5 Qd8 27. Bd2 Qf8 28. Bb4 Bxb4 29. Qxb4 Rc2 30. Qxf8+ Kxf8 31. b6 Nc8 32. Bd3 Rc3 33. Bxh7 Rxa3 34. h4 Ne7 35. h5 Nc6 36. Nd2 Nxd4 37. Rf1+ Ke7 38. Bg6 Be8 39. Bxe8 Kxe8 40. Nf3 Nxf3+ 41. gxf3 Ra2 42. Rc1 Rb2 43. Rc8+ Kf7 44. Ra8 Rxb6 45. Rxa4 Rb2 46. Rf4+ Kg8 47. Rg4 Kh7 48. Rg6 Rb6 49. f4 Rc6 50. Kf2 b5 51. Ke3 b4 52. Kd2 b3 53. Rg3 Rb6 54. Kc1 Rb4 55. Rf3 Kh6 56. f5 exf5 57. Rxf5 Re4 58. Kb2 Re3 59. e6 d4 60. Rd5 Rxe6 61. Kxb3 Rc6 62. Kb2 Rc4 63. Kb3 Rc3+ 64. Kb2 Rh3 65. Kc2 d3+ 66. Kd2 Rxh5 67. Rxd3 Re5 68. Rb3 Kg6 69. Rg3+ Kf6 70. Rf3+ Rf5 71. Rg3 g5 72. Ke3 Kg6 73. Rf3 Ra5 74. Kf2 g4 75. Rf8 Rf5+ 76. Rxf5 Kxf5 77. Kg3 1/2-1/2

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.14"]
[Round "2"]
[White "Sobeck, Oskar"]
[Black "Vortmeier, Jan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1783"]
[BlackElo "1441"]
[PlyCount "118"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d5 6. d4 b6 7. 0-0 Bb7 8. Ne5 Nfd7 9. c4 e6 10. Qc2 f6 11. Nd3 c6 12. Nd2 Re8 13. Rac1 e5 14. cxd5 cxd5 15. Nb4 e4 16. Qc7 Qxc7 17. Rxc7 a5 18. a4 Ra7 19. Na2 Rc8 20. Rfc1 Rxc7 21. Rxc7 Bf8 22. Nb1 Bd6 23. Rc2 f5 24. Ba3 Bxa3 25. Nxa3 Na6 26. Nb5 Ra8 27. Nd6 Rb8 28. Bf1 e3 29. fxe3 Kf8 30. Bg2 Nf6 31. b4 axb4 32. Rb2 Ke7 33. Nxb7 Rxb7 34. Nxb4 Nxb4 35. Rxb4 Kd6 36. Kf2 Kc6 37. h3 Ne4+ 38. Bxe4 dxe4 39. g4 Rf7 40. Kg3 h6 41. Rb5 fxg4 42. hxg4 Rf1 43. Re5 Kd6 44. Rxe4 Ra1 45. Rf4 Ke6 46. Kf3 g5 47. Rf5 Rxa4 48. Rb5 Ra6 49. Ke4 Kf6 50. Kd5 Ra5 51. Kc6 Rxb5 52. Kxb5 h5 53. gxh5 g4 54. d5 g3 55. h6 g2 56. h7 Kg7 57. d6 g1Q 58. Kxb6 Qxe3+ 59. Kc7 Qc5+ 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.13"]
[Round "1"]
[White "Bochynek, Josua Peter"]
[Black "Sobeck, Oskar"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1564"]
[BlackElo "1783"]
[PlyCount "52"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. exd5 exd5 6. Bd3 Bb4 7. Bg5 0-0 8. 0-0 Bxc3 9. bxc3 Bg4 10. h3 Bh5 11. Be2 Qd6 12. Nh4 Bxe2 13. Qxe2 Rfe8 14. Qf3 Ne4 15. Bf4 Qf6 16. Bg3 Qxf3 17. Nxf3 Nxg3 18. fxg3 Re3 19. Ng5 f6 20. Nf3 Rxc3 21. Rf2 Re8 22. Rb1 b6 23. Rd1 Ra3 24. Ra1 Nb4 25. Kh2 Ree3 26. Raf1 h6 0-1

