[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2021.07.18"]
[Round "11.1"]
[White "Margolin, Boris"]
[Black "Mazurek, Robert"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2401"]
[BlackElo "2215"]
[PlyCount "65"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 Bb6 7. Re1 d6 8. a4 a5 9. Na3 exd4 10. Nxd4 Nxd4 11. cxd4 c6 12. Bf1 d5 13. e5 Ne4 14. Nc2 c5 15. f3 Ng5 16. Be3 Ne6 17. Ra3 f6 18. exf6 Rxf6 19. dxc5 Nxc5 20. Kh1 h6 21. Bb5 Be6 22. Qd2 Qd6 23. Bd4 Rf5 24. Rae3 Bf7 25. Be5 Qd8 26. Nd4 Ne4 27. fxe4 Rxe5 28. Rg3 Bxd4 29. Qxd4 Qf6 30. Rf1 Qe7 31. Rf5 Rc8 32. h3 Rc1+ 33. Kh2 1-0

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2021.07.17"]
[Round "10.1"]
[White "Mazurek, Robert"]
[Black "Marchio, Enrico"]
[Result "1/2-1/2"]
[ECO "D08"]
[WhiteElo "2215"]
[BlackElo "2292"]
[PlyCount "104"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. Nf3 Be6 6. e3 dxe3 7. Qxd8+ Rxd8 8. Bxe3 Nge7 9. Nc3 Nf5 10. Bg5 Be7 11. Bxe7 Kxe7 12. Be2 Nfd4 13. Nxd4 Rxd4 14. 0-0 Nxe5 15. b3 g5 16. Rad1 Rxd1 17. Rxd1 Rd8 18. Nb5 Rxd1+ 19. Bxd1 c6 20. Nd4 c5 21. Nxe6 Kxe6 22. Kf1 f5 23. Ke2 Nc6 24. Kd3 b6 25. Kc3 a5 26. Bf3 Nd4 27. Bd1 Ke5 28. Kd3 f4 29. g3 f3 30. Ke3 g4 31. a4 h5 32. Kd2 Kf5 33. Bc2+ Kg5 34. Bd1 h4 35. Bc2 hxg3 36. hxg3 Kf6 37. Bd1 Ke5 38. Ke3 Nf5+ 39. Kd3 Nd4 40. Ke3 Kf5 41. Kd3 Nc6 42. Bc2 Nb4+ 43. Kc3+ Ke5 44. Bb1 Nc6 45. Kd3 Nd4 46. Bc2 Nf5 47. Bd1 Nd6 48. Ke3 Ne4 49. Bc2 Nc3 50. Kd3 Ne2 51. Ke3 Nc3 52. Kd3 Ne4 1/2-1/2

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2020.03.01"]
[Round "9.1"]
[White "Teske, Henrik"]
[Black "Mazurek, Robert"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2472"]
[BlackElo "2215"]
[PlyCount "49"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 0-0 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd5 Qd8 9. c3 Re8 10. g4 Na5 11. b4 Nxc4 12. bxc5 Na5 13. g5 c6 14. Ne3 d5 15. gxh6 d4 16. Rg1 dxe3 17. Rxg7+ Kh8 18. Ng5 Be6 19. Qf3 Rf8 20. fxe3 Qe7 21. Ke2 Rad8 22. Rg1 Nc4 23. Rh7+ Kg8 24. Nxf7+ Kxh7 25. Rg7# 1-0

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2020.02.29"]
[Round "8.1"]
[White "Mazurek, Robert"]
[Black "Kuznecovs, Nikita"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "2215"]
[BlackElo "2292"]
[PlyCount "87"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Stadtilm Blau Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Be2 0-0 7. f4 e6 8. Nf3 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. d6 Nc6 14. 0-0 Nd4 15. Ne4 Nf5 16. Bg5 Qd7 17. Qb3 Qc6 18. Bb5 Qxe4 19. Rae1 Qb4 20. Qxb4 cxb4 21. Bxe8 Nxd6 22. Ba4 b5 23. Bb3 Nc4 24. h3 Nge5 25. Nxe5 Nxe5 26. Bf6 Bxf6 27. Rxf6 Kg7 28. Rff1 Nc4 29. Bxc4 bxc4 30. Rf4 c3 31. bxc3 bxc3 32. Rc4 Kf6 33. Rxc3 Bb7 34. a4 Bd5 35. Rb1 h5 36. a5 a6 37. Rb6 Ke5 38. Re3+ Kf4 39. Kf2 g5 40. g3+ Kf5 41. Rc3 Ke4 42. Rb4+ Ke5 43. Re3+ Kf6 44. Rb6 1-0

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2020.01.19"]
[Round "7.1"]
[White "Mazurek, Robert"]
[Black "Dorst, Johannes"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "2215"]
[BlackElo "2253"]
[PlyCount "128"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 Na6 7. Nf3 e5 8. dxe5 dxe5 9. Nxe5 Nc5 10. Qc2 Nfxe4 11. Be3 Bf5 12. Qd1 Nxc3 13. Qxd8 Rfxd8 14. Bxc5 Nxe2 15. Kxe2 Bxe5 16. fxe5 Re8 17. Bd4 f6 18. Ke3 fxe5 19. Bc3 Rad8 20. Rad1 e4 21. Rd4 Rxd4 22. Bxd4 a6 23. c5 Be6 24. a3 Bc4 25. Rd1 Bd3 26. Rd2 Kf7 27. Rf2+ Ke7 28. Rf6 Rd8 29. Rf4 Rd5 30. h4 Rd7 31. h5 gxh5 32. Rf5 Ke6 33. Rxh5 Rf7 34. Re5+ Kd7 35. Rh5 Kc6 36. Kd2 Bf1 37. g4 Bc4 38. Be3 Rd7+ 39. Kc3 Bf7 40. Rh6+ Bg6 41. Bd4 Kd5 42. Rh2 Rf7 43. Rf2 Rf3+ 44. Rxf3 exf3 45. Bg1 Ke4 46. Kd2 Kf4 47. g5 Kxg5 48. Ke3 Kg4 49. Kf2 c6 50. Bh2 Bd3 51. Bd6 Be2 52. Ke3 h5 53. Kf2 h4 54. Bb8 Kf5 55. Bc7 Ke4 56. Bd8 h3 57. Bc7 Kd3 58. Bf4 Kc4 59. Bd6 Kb3 60. Be5 a5 61. Kg1 a4 62. Bd4 Kc2 63. Be5 h2+ 64. Bxh2 Kxb2 0-1

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2020.01.18"]
[Round "6.1"]
[White "Sivuk, Vitaly"]
[Black "Mazurek, Robert"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2557"]
[BlackElo "2215"]
[PlyCount "93"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Bad Emstal/Wolfhagen"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. Be2 b4 7. Na4 Nxe4 8. Bxc4 e6 9. 0-0 Be7 10. Qc2 Nd6 11. Bb3 Nd7 12. Rd1 0-0 13. Ne5 Qe8 14. Qxc6 Rb8 15. Bf4 Nxe5 16. Qxe8 Rxe8 17. Bxe5 Bb7 18. Nc5 Bd5 19. Bxd5 exd5 20. Na6 Rb7 21. Rac1 Nc4 22. b3 Nxe5 23. dxe5 Rd8 24. Kf1 d4 25. Rd3 Rb5 26. Rc4 Ra5 27. Nxb4 Bxb4 28. Rxb4 Rxa2 29. Rbxd4 Ra1+ 30. Ke2 Re8 31. f4 Kf8 32. Kf3 h5 33. Rc3 Rb1 34. Rd7 Rb8 35. Rcc7 R1xb3+ 36. Ke4 Kg8 37. Rxf7 R3b4+ 38. Kf5 Rf8 39. Rxf8+ Kxf8 40. Rxa7 Rb2 41. g3 Rxh2 42. Ke6 Kg8 43. Ra8+ Kh7 44. Kf7 h4 45. Rg8 h3 46. Rxg7+ Kh8 47. Rg4 1-0

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "5.1"]
[White "Baskin, Robert"]
[Black "Mazurek, Robert"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2381"]
[BlackElo "2215"]
[PlyCount "76"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Wiesbaden"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 Bb6 7. Re1 d6 8. h3 Bd7 9. a4 a5 10. Na3 Re8 11. Bxc6 Bxc6 12. d5 Bd7 13. Nc4 Ba7 14. Be3 Bxe3 15. Rxe3 g6 16. b4 b6 17. bxa5 bxa5 18. Nfd2 Nh5 19. Nb3 Ra7 20. Nbxa5 Qa8 21. Nc6 Bxc6 22. dxc6 Qxc6 23. Qb3 Nf4 24. a5 Ne6 25. Ree1 Nc5 26. Qc2 Rea8 27. Ra3 Kg7 28. Kh1 Qb5 29. Qa2 Nd3 30. Rf1 Ra6 31. f3 Rb8 32. Ne3 Qc5 33. Nc4 h5 34. Kh2 Qb5 35. Rd1 Nc5 36. Ne3 Rba8 37. Rb1 Qd7 38. Nd5 R6a7 1/2-1/2

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.12.07"]
[Round "4.1"]
[White "Mazurek, Robert"]
[Black "Jarmula, Lukasz"]
[Result "1/2-1/2"]
[ECO "D95"]
[WhiteElo "2215"]
[BlackElo "2445"]
[PlyCount "50"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 0-0 7. Be2 b6 8. cxd5 Nxd5 9. 0-0 Nxc3 10. bxc3 c5 11. dxc5 bxc5 12. Ba3 Nd7 13. Qa4 Bxc3 14. Rac1 Qa5 15. Qxa5 Bxa5 16. Bxc5 Nxc5 17. Rxc5 Bb6 18. Rcc1 Be6 19. Bc4 Bxc4 20. Rxc4 Rfd8 21. Rfc1 Rd3 22. Kf1 Ra3 23. Rc8+ Rxc8 24. Rxc8+ Kg7 25. Rc2 f6 1/2-1/2

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.11.17"]
[Round "3.1"]
[White "Gerhardt, Frank"]
[Black "Mazurek, Robert"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2205"]
[BlackElo "2215"]
[PlyCount "85"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Liebschwitz"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Ba4 g6 6. d4 b5 7. Bb3 Bg7 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Bh6 Nc6 11. Qd5 Qh4 12. Qxf7+ Kd8 13. Be3 Qxe4 14. Nd2 Qf5 15. Qxf5 gxf5 16. Bg5+ Ne7 17. Nf3 Bg7 18. 0-0-0 h6 19. Bh4 Rf8 20. Nd4 Ke8 21. Rhe1 Bf6 22. Nxf5 Bxh4 23. Nxh4 Rf6 24. Re2 Kf8 25. Rde1 Re6 26. Bxe6 dxe6 27. f4 Nd5 28. g3 Kf7 29. Nf3 c5 30. Ne5+ Kg7 31. Nd3 c4 32. Nc5 b4 33. Kc2 bxc3 34. bxc3 Kf6 35. Nxe6 Bd7 36. Re5 Nb6 37. Nc7 Rd8 38. Re6+ Kf5 39. Rxb6 Ba4+ 40. Kc1 Rd3 41. Rxa6 Rxc3+ 42. Kb2 Rc2+ 43. Kb1 1-0

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.09.29"]
[Round "1.1"]
[White "Kunin, Vitaly L"]
[Black "Mazurek, Robert"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2550"]
[BlackElo "2215"]
[PlyCount "85"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Moerlenbach Birkenau"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qb3 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. 0-0 0-0 9. Nc3 Nbd7 10. e3 Rc8 11. Qe2 Ne4 12. Nd2 Nxd2 13. Bxd2 Bg6 14. e4 Nf6 15. Be3 b5 16. a3 a5 17. f3 Re8 18. Rfd1 Bf8 19. Rac1 Nd7 20. Qf2 f6 21. Ne2 Qe7 22. Nf4 Bf7 23. Bh3 g6 24. Nd3 Bg7 25. Qe1 Qd8 26. Kh1 f5 27. Bg2 Nb6 28. Ne5 Bxe5 29. dxe5 Qc7 30. f4 fxe4 31. Bxe4 Nd5 32. Bc5 a4 33. Qf2 Qd7 34. Kg2 Kg7 35. g4 Qd8 36. Rd3 g5 37. fxg5 Qxg5 38. Rf1 Rc7 39. h4 Qh6 40. Rf3 Bg6 41. Bxd5 cxd5 42. Be3 Rc2 43. Rf7+ 1-0

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.04.07"]
[Round "11.7"]
[White "Nguyen, Ha Thanh"]
[Black "Mazurek, Robert"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1864"]
[BlackElo "2169"]
[PlyCount "72"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Medizin"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. b4 Be7 9. a4 a6 10. Bb2 Bg4 11. Na3 Nb6 12. Bb3 Kh8 13. Nc2 f5 14. Ne3 Bh5 15. Qc2 Bxf3 16. gxf3 Qe8 17. Rfe1 Qh5 18. Qe2 Rae8 19. a5 Nd7 20. Kh1 Bd6 21. Nd5 Nd4 22. Qf1 Nxb3 23. Rad1 Qxf3+ 24. Qg2 Qxg2+ 25. Kxg2 f4 26. Kf3 c6 27. Nb6 Nxb6 28. axb6 c5 29. Re4 cxb4 30. cxb4 Kg8 31. Rc4 Rc8 32. Ke4 Nd4 33. Bxd4 exd4 34. Kxd4 Rxc4+ 35. Kxc4 Rc8+ 36. Kb3 Rc6 0-1

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.02.03"]
[Round "7.5"]
[White "Haertig, Jens"]
[Black "Mazurek, Robert"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2148"]
[BlackElo "2169"]
[PlyCount "77"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Naumburg"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bg4 6. Ne5 Nbd7 7. Nxg4 Nxg4 8. e4 e5 9. d5 Ngf6 10. dxc6 bxc6 11. Bxc4 Bc5 12. 0-0 0-0 13. Qe2 Qa5 14. Bd2 Bb4 15. Rfc1 Rfd8 16. f3 Rab8 17. Kh1 Nc5 18. Be3 Rb7 19. Na2 Ncd7 20. Nxb4 Qxb4 21. b3 a5 22. Rd1 Ra8 23. Qf2 Qe7 24. Rac1 Ne8 25. Qd2 h6 26. g3 Qf6 27. Kg2 Nb6 28. Be2 Nc8 29. Qd8 Qe6 30. Bc4 Qe7 31. Bc5 Qxc5 32. Bxf7+ Kxf7 33. Rxc5 Nb6 34. Qd3 Nf6 35. Qc3 Nbd7 36. Rxc6 Rab8 37. Rc7 Ke8 38. Rxb7 Rxb7 39. Qc8+ 1-0

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2019.02.02"]
[Round "6.5"]
[White "Mazurek, Robert"]
[Black "Hellwig, Tobias"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2169"]
[BlackElo "2187"]
[PlyCount "53"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bg5 h6 5. Bh4 Qb6 6. Nc3 e6 7. e3 Bd7 8. Qd2 Be7 9. Bxe7 Nxe7 10. Bd3 Nbc6 11. Nf3 f6 12. 0-0 0-0 13. Rac1 Rad8 14. Bb1 Be8 15. Na4 Qa5 16. Qxa5 Nxa5 17. Nc5 Kf7 18. Bd3 Rb8 19. b3 Nac6 20. a3 b6 21. Na6 Rb7 22. b4 Bd7 23. Rc3 Rc8 24. Rfc1 Ke8 25. a4 Kd8 26. b5 Nb8 27. Nxb8 1/2-1/2

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.12.16"]
[Round "5.7"]
[White "Mazurek, Robert"]
[Black "Sergin, Mark"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "2169"]
[BlackElo "2163"]
[PlyCount "107"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 0-0 9. Be2 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. d6 a6 14. Bg5 Bf6 15. Ne4 Bxg5 16. Nfxg5 Ne3 17. Qb3 Nxg2+ 18. Kd1 Nf4 19. Rf1 Rf8 20. Bg4 Nc6 21. Qe3 Ng2 22. Rxf8+ Qxf8 23. Qh3 Qf1+ 24. Kd2 Qf4+ 25. Ke2 Nd4+ 26. Kd3 Qxg5 27. Nxg5 Nf4+ 28. Kc4 Nxh3 29. Bxh3 Bd7 30. Ne4 Bc6 31. Nxc5 e5 32. Re1 Nf3 33. Be6+ Kg7 34. Rd1 Kf6 35. Bd5 b5+ 36. Kc3 Bxd5 37. Rxd5 Nd4 38. d7 Rd8 39. Nb7 Ke6 40. Nxd8+ Kxd5 41. Nf7 Ne6 42. d8Q+ Nxd8 43. Nxd8 Ke4 44. Ne6 Kf5 45. Nc5 Kg4 46. Nxa6 Kh3 47. Nc7 Kxh2 48. Nxb5 g5 49. Kd3 g4 50. Nc3 e4+ 51. Nxe4 h5 52. b4 h4 53. b5 g3 54. Nxg3 1-0

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.12.15"]
[Round "4.7"]
[White "Mueller, Achim"]
[Black "Mazurek, Robert"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2119"]
[BlackElo "2169"]
[PlyCount "43"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d4 exd4 5. e5 Ne4 6. 0-0 d5 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Nxd4 Bd7 10. Nb3 c6 11. Be3 Be7 12. f3 Ng5 13. f4 Ne4 14. N1d2 Nxd2 15. Qxd2 Bf5 16. Rad1 Bg4 17. Rc1 f6 18. Qf2 0-0 19. Qg3 Qc8 20. h3 Bf5 21. Nd4 Be4 22. f5 1/2-1/2

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.11.11"]
[Round "3.8"]
[White "Mazurek, Robert"]
[Black "Goll, Christof"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2169"]
[BlackElo "2057"]
[PlyCount "53"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Nied Koenig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 d5 3. Nc3 Be7 4. Nf3 Nf6 5. g4 Bb4 6. Qa4+ Nc6 7. Ne5 Bd7 8. Nxd7 Qxd7 9. e3 0-0-0 10. a3 Bxc3+ 11. bxc3 e5 12. c5 Nxg4 13. h3 Nf6 14. Rb1 Rde8 15. f3 exd4 16. cxd4 Ne5 17. Qxa7 Nxf3+ 18. Kd1 Kd8 19. Rxb7 Ne4 20. Kc2 Qf5 21. Rxc7 Nxc5+ 22. Kd1 Nd7 23. Bb5 Nfe5 24. dxe5 Qf3+ 25. Kd2 Ke7 26. Rxd7+ Kf8 27. Rxf7+ 1-0

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.11.10"]
[Round "2.7"]
[White "Mazurek, Robert"]
[Black "Ungurean, Florin Ioan"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2169"]
[BlackElo "2000"]
[PlyCount "69"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Wiesbaden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 b5 6. Be2 Bb7 7. 0-0 e6 8. Qc2 a6 9. b3 cxb3 10. axb3 Nbd7 11. e5 Nd5 12. Nxd5 cxd5 13. Bd2 Nb8 14. Ng5 Nc6 15. Qb2 Be7 16. Nf3 0-0 17. b4 Qb6 18. Bc3 Rfd8 19. Ne1 f6 20. Bg4 fxe5 21. Bxe6+ Kh8 22. Nd3 exd4 23. Bd2 Bc8 24. Rfe1 Bf6 25. Bxd5 Bf5 26. Nf4 Rac8 27. Qa3 Nb8 28. Qf3 Qd6 29. g4 Be5 30. gxf5 Bxf4 31. Bxf4 Qxd5 32. Re8+ Rxe8 33. Qxd5 Nc6 34. f6 gxf6 35. Qf5 1-0

[Event "Oberliga Ost-B 1819"]
[Site "Germany"]
[Date "2018.10.21"]
[Round "1.7"]
[White "Mazurek, Robert"]
[Black "Diaz, Joaquin"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2169"]
[BlackElo "2160"]
[PlyCount "75"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Griesheim II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5 Qxf6 11. g3 Nd7 12. Qe2 Bb7 13. Bg2 a6 14. 0-0-0 Bb4 15. Ne4 Qf5 16. a3 Be7 17. Nc3 Rc8 18. Be4 Qg5+ 19. f4 Qg7 20. Rhf1 hxg3 21. hxg3 Qxg3 22. f5 Nxe5 23. dxe5 Rd8 24. fxe6 Rxd1+ 25. Qxd1 fxe6 26. Kb1 Bc5 27. Qh5+ Kd8 28. Qf7 Rf8 29. Rd1+ Kc8 30. Qxe6+ Kb8 31. Bxc6 Bc8 32. Bd7 Bb7 33. Bc6 Bc8 34. Qd5 Be7 35. Nxb5 Qg6+ 36. Ka1 axb5 37. Qxb5+ Kc7 38. Rd7+ 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.04.15"]
[Round "11.2"]
[White "Langheinrich, Ferenc"]
[Black "Mazurek, Robert"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2373"]
[BlackElo "2152"]
[PlyCount "99"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Bxc6 dxc6 6. d3 Nd7 7. Be3 Bd6 8. Nbd2 0-0 9. Nc4 f6 10. Nfd2 Rf7 11. f4 exf4 12. Nxd6 cxd6 13. Bxf4 Ne5 14. Kh1 Bg4 15. Qe1 Qd7 16. h3 Be6 17. Qg3 Rd8 18. Rae1 Ng6 19. Be3 Rdf8 20. a3 a6 21. b4 Ne5 22. Bd4 Kh8 23. Kh2 Ng6 24. Nf3 Re8 25. Bb2 d5 26. Nd4 dxe4 27. Rxe4 Rff8 28. h4 Bd5 29. Rxe8 Rxe8 30. h5 Ne5 31. Nf5 Be6 32. Ne3 Qf7 33. Qh4 Qc7 34. Qg3 Qf7 35. Qh4 Qc7 36. Qf4 Qf7 37. h6 Nd7 38. hxg7+ Kxg7 39. Rf3 Rg8 40. Bd4 Rf8 41. Kg1 Kh8 42. Kf2 Kg7 43. Ke1 Re8 44. Kd2 Rf8 45. g4 Kg8 46. Rg3 Re8 47. g5 f5 48. g6 hxg6 49. Qh6 Nf8 50. Qh8# 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.04.14"]
[Round "10.2"]
[White "Mazurek, Robert"]
[Black "Siebarth, Raiko"]
[Result "1/2-1/2"]
[ECO "E30"]
[WhiteElo "2152"]
[BlackElo "2288"]
[PlyCount "164"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Stadtilm Blau Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 d6 6. e3 exd5 7. cxd5 Nbd7 8. Bd3 Qa5 9. Nge2 Nxd5 10. 0-0 Bxc3 11. bxc3 c4 12. Bc2 0-0 13. Bh4 Nxc3 14. Nxc3 Qxc3 15. Rc1 Qe5 16. Bg3 Qe6 17. Qxd6 Qxd6 18. Bxd6 Rd8 19. Bc7 Re8 20. Bd1 Nc5 21. Rxc4 b6 22. Be2 Ba6 23. Rc2 Bxe2 24. Rxe2 Rac8 25. Bf4 Rcd8 26. h3 f6 27. Rc2 Rd7 28. g4 Kf7 29. Kg2 Re4 30. Kf3 Ra4 31. Ke2 g5 32. Bh2 Ra3 33. Rd1 Rxd1 34. Kxd1 Ke6 35. Kc1 Kd5 36. Bb8 Kc6 37. Kb2 Rd3 38. Kc1 a5 39. Re2 Rd8 40. Bh2 b5 41. f4 gxf4 42. exf4 Rd3 43. h4 Rh3 44. g5 f5 45. Rc2 Kd5 46. Bg1 Nd3+ 47. Kd2 Nxf4 48. Rc5+ Ke4 49. Rxb5 Rh1 50. Bb6 Rh2+ 51. Ke1 Rxa2 52. Bxa5 Ng2+ 53. Kf1 Ne3+ 54. Kg1 Kf3 55. Bc3 Rc2 56. Bb2 Rd2 57. Rb3 f4 58. Be5 Rg2+ 59. Kh1 Rg4 60. Rb4 Rxh4+ 61. Kg1 Rg4+ 62. Kh2 Nd5 63. Rd4 Rxg5 64. Rxd5 Ke4 65. Rd7 Rh5+ 66. Kg2 Kxe5 67. Re7+ Kf6 68. Ra7 Kg6 69. Ra6+ Kf5 70. Ra7 Rg5+ 71. Kf3 Rg3+ 72. Kf2 h5 73. Rf7+ Ke5 74. Rh7 Rh3 75. Kg2 Rh4 76. Kf3 Kf6 77. Rh8 Kg7 78. Ra8 Rg4 79. Ra4 Rg3+ 80. Kf2 Rg4 81. Kf3 Rg3+ 82. Kf2 Rg4 1/2-1/2

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.03.18"]
[Round "9.2"]
[White "Marchio, Enrico"]
[Black "Mazurek, Robert"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2292"]
[BlackElo "2152"]
[PlyCount "89"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. d4 Be7 6. Bg5 Nbd7 7. e3 Nf8 8. Bd3 Ne6 9. Bh4 c6 10. a3 0-0 11. 0-0 g6 12. b4 Ng7 13. b5 cxb5 14. Nxb5 a6 15. Nc3 Nf5 16. Bxf6 Bxf6 17. Qb3 Ne7 18. Rfc1 b6 19. Rab1 Rb8 20. a4 Bf5 21. Bxf5 gxf5 22. Ne1 Qd6 23. Nd3 Rfd8 24. g3 Bg5 25. Nb4 Ra8 26. Qd1 Ra7 27. Qd3 Rda8 28. Nbxd5 Nxd5 29. Qxf5 Bxe3 30. Nxd5 Bxc1 31. Rxc1 Kf8 32. Nf4 Re8 33. d5 b5 34. Ne6+ Rxe6 35. dxe6 Qxe6 36. Qxh7 Ke7 37. Qh4+ f6 38. axb5 axb5 39. Qb4+ Kf7 40. Qxb5 Kg7 41. Qc6 Qe5 42. Qc5 Ra1 43. Qc2 Ra7 44. Qc3 Rc7 45. Qxc7+ 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.02.25"]
[Round "8.2"]
[White "Frolov, Artur"]
[Black "Mazurek, Robert"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2403"]
[BlackElo "2152"]
[PlyCount "57"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kassel"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bg4 6. Ne5 Nbd7 7. Nxg4 Nxg4 8. e3 Ngf6 9. Bxc4 e6 10. 0-0 Bb4 11. Qb3 a5 12. Na2 Bd6 13. Qxb7 Rb8 14. Qxc6 Rb6 15. Qf3 Bxh2+ 16. Kxh2 Qc7+ 17. Kg1 Qxc4 18. Qa8+ Rb8 19. Qxa5 0-0 20. Nc3 Rfc8 21. f3 h6 22. Nb5 Qd5 23. Qe1 Nb6 24. e4 Qd7 25. Bf4 Ra8 26. b3 Rc2 27. Rf2 Rac8 28. Rxc2 Rxc2 29. Qd1 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.02.03"]
[Round "6.2"]
[White "Telljohann, Sven"]
[Black "Mazurek, Robert"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2391"]
[BlackElo "2152"]
[PlyCount "149"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt TV"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 Be7 5. Be2 0-0 6. Nf3 e4 7. Nd4 Nxd4 8. Bxd4 d5 9. Nc3 c6 10. cxd5 cxd5 11. 0-0 Bd7 12. b4 Bxb4 13. Bxf6 Qxf6 14. Nxd5 Qd6 15. Nxb4 Qxb4 16. Rb1 Qa5 17. Rxb7 Bc6 18. Rb2 Rfd8 19. Qc2 Rd6 20. Qc3 Qg5 21. Rc1 Rad8 22. Qc5 Qe7 23. Bf1 Qd7 24. Qa5 Rd5 25. Rc5 Rxc5 26. Qxc5 g6 27. h4 h5 28. Bc4 Rc8 29. Qg5 Qd6 30. Qf4 Qxf4 31. exf4 Kg7 32. Ba6 Rd8 33. Rc2 Rd6 34. Bc4 Ba4 35. Bb3 Bxb3 36. axb3 Rb6 37. Rb2 a5 38. Kf1 a4 39. b4 a3 40. Ra2 Rxb4 41. Rxa3 f5 42. Ke2 Kf6 43. f3 exf3+ 44. Kxf3 Rd4 45. d3 Rb4 46. Ra6+ Kf7 47. Ra2 Ke6 48. Re2+ Kd6 49. Ra2 Ke6 50. Ke3 Rb6 51. g3 Rb4 52. Ra6+ Kf7 53. Ra7+ Ke6 54. Ra2 Ke7 55. Rc2 Ra4 56. Re2 Kd6 57. Rb2 Ke6 58. Rb6+ Kf7 59. Rb5 Ra2 60. d4 Ra3+ 61. Kf2 Ra2+ 62. Kf3 Ra3+ 63. Kg2 Ra2+ 64. Kh3 Rd2 65. d5 Kg7 66. Rb7+ Kg8 67. Rb6 Kf7 68. d6 Ke6 69. d7+ Kf7 70. Rb7 Ke6 71. Rb6+ Kf7 72. Rb7 Ke6 73. Rb6+ Kf7 74. Rb7 Ke6 75. Rb6+ 1/2-1/2

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.01.21"]
[Round "5.2"]
[White "Mazurek, Robert"]
[Black "Lubbe, Melanie"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "2152"]
[BlackElo "2286"]
[PlyCount "67"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. exd5 Re8 10. 0-0 Bf5 11. Bd3 Ne4 12. Nxe4 Bxe4 13. Bxe4 Rxe4 14. Qd3 Qe7 15. f5 Nd7 16. fxg6 hxg6 17. Bg5 f6 18. Rae1 Re8 19. Bh4 Bh6 20. h3 Kg7 21. Qc3 Re3 22. Qa5 Qe4 23. Qc7 Re7 24. Bf2 Nb6 25. Qxd6 Nxc4 26. Qxc5 b6 27. Qc6 Rxe1 28. Rxe1 Ne3 29. Qc3 Bf4 30. Kh1 g5 31. d6 g4 32. dxe7 gxf3 33. Bxe3 fxg2+ 34. Kg1 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.12.10"]
[Round "4.2"]
[White "Mazurek, Robert"]
[Black "Engelmann, Jakob"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2152"]
[BlackElo "2259"]
[PlyCount "128"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Bf4 g6 3. e3 Bg7 4. Nf3 Nd7 5. Bc4 e6 6. 0-0 Ngf6 7. h3 0-0 8. Bh2 b6 9. Qe2 a6 10. a4 Bb7 11. Nc3 d5 12. Ba2 c5 13. a5 bxa5 14. Bd6 Re8 15. dxc5 Rc8 16. Bb3 Nxc5 17. Bxc5 Rxc5 18. Na4 Rc8 19. Rfd1 Qd6 20. Nc3 Rxc3 21. bxc3 Ne4 22. Qd3 Nxc3 23. Rf1 Qb4 24. Qd2 Bc6 25. Nd4 Bd7 26. Kh1 a4 27. Bxa4 Bxa4 28. Rxa4 Qxa4 29. Qxc3 Qd7 30. Qc6 Qxc6 31. Nxc6 Ra8 32. e4 dxe4 33. Re1 a5 34. Rxe4 a4 35. Nb4 a3 36. Na2 Rc8 37. Re2 Rb8 38. Re3 Bf8 39. Rb3 Rxb3 40. cxb3 Kg7 41. Kg1 Kf6 42. Kf1 Ke5 43. Ke2 Kd4 44. Kd2 e5 45. Kc2 f5 46. Nc1 e4 47. Ne2+ Kc5 48. h4 Bg7 49. Kb1 Kb4 50. Ka2 Be5 51. h5 gxh5 52. f4 exf3 53. gxf3 h4 54. f4 Bd6 55. Nc1 h3 56. Nd3+ Kc3 57. Nf2 h2 58. Nh1 h5 59. Nf2 h4 60. Nh1 Bc5 61. b4 Kxb4 62. Kb1 Kb3 63. Ka1 a2 64. Ng3 Bd4# 0-1

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.11.12"]
[Round "3.2"]
[White "Mazurek, Robert"]
[Black "Feldtmann, Thomas"]
[Result "1-0"]
[ECO "E31"]
[WhiteElo "2152"]
[BlackElo "2221"]
[PlyCount "47"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 7. e3 Bxc3+ 8. bxc3 e5 9. Qc2 g5 10. Bg3 e4 11. h4 Rg8 12. hxg5 hxg5 13. f4 gxf4 14. Bxf4 Bf5 15. Ne2 Qe7 16. Ng3 Bh7 17. Rb1 Na6 18. Qa4+ Kd8 19. Rh6 Bg6 20. Bg5 Kc8 21. Qb3 b6 22. Nh5 Qe5 23. Bxf6 Qf5 24. Qd1 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.11.11"]
[Round "2.2"]
[White "Dubiel, Jacek"]
[Black "Mazurek, Robert"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2429"]
[BlackElo "2152"]
[PlyCount "105"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 0-0 7. Qd2 c6 8. 0-0-0 b5 9. f3 b4 10. Nb1 Ne8 11. Bc4 a5 12. g4 a4 13. g5 Qa5 14. h4 Qc5 15. Qe2 d5 16. exd5 cxd5 17. Bxd5 Qxd5 18. Qxe7 Qxa2 19. Qxb4 Na6 20. Qa3 Qc4 21. Qc3 Qb4 22. Rhe1 Qb7 23. Qc6 Nb4 24. Qxb7 Bxb7 25. c3 Nd5 26. Bg3 g6 27. Na3 Ng7 28. Nab5 Ra6 29. c4 Nb6 30. Nd6 Ba8 31. Kc2 Ne6 32. Nxe6 fxe6 33. f4 Bf3 34. Rd4 Nd5 35. Rxe6 Nb4+ 36. Kb1 Bg4 37. Re1 Rb8 38. f5 a3 39. b3 a2+ 40. Kb2 a1Q+ 41. Rxa1 Rxa1 42. Rxg4 Ra2+ 43. Kc3 Rc2+ 44. Kd4 Rd2+ 45. Ke4 gxf5+ 46. Kxf5 Nc6 47. Ne4 Nd4+ 48. Kf4 Re2 49. g6 Ne6+ 50. Ke5 h5 51. Kxe6 Rb6+ 52. Kf5 hxg4 53. h5 1/2-1/2

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.10.22"]
[Round "1.2"]
[White "Mazurek, Robert"]
[Black "Dubkov, Andrej"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2152"]
[BlackElo "2328"]
[PlyCount "76"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Wiesbaden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Nf3 Bf5 8. e6 fxe6 9. 0-0 Qd6 10. Nc3 a6 11. Be3 h6 12. Ne5 Nxe5 13. dxe5 Qxd1 14. Rfxd1 g5 15. h3 Bg7 16. g4 Bg6 17. f4 gxf4 18. Bxf4 Rf8 19. Bg3 Nd7 20. Bxe6 Nc5 21. Bc4 c6 22. a4 Rd8 23. Rxd8+ Kxd8 24. Rd1+ Kc8 25. Bf2 Ne4 26. Nxe4 Bxe4 27. Ba7 Rd8 28. Be6+ Kc7 29. Bb6+ Kxb6 30. Rxd8 Bxe5 31. b3 Kc5 32. Rd7 b5 33. axb5 axb5 34. Kf2 Bf6 35. Ke3 Bg2 36. Kf2 Be4 37. Ke3 Bg2 38. Kf2 Be4 1/2-1/2

[Event "Hessenliga 1617"]
[Site "Hessen"]
[Date "2017.04.23"]
[Round "9.1"]
[White "Schnitzspan, Lothar"]
[Black "Mazurek, Robert"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2298"]
[BlackElo "2172"]
[PlyCount "107"]
[EventDate "2016.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Griesheim II"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. cxd5 exd5 9. d4 Nbd7 10. Nc3 Ne4 11. Qc2 Nxc3 12. Bxc3 Nf6 13. Rfd1 Ne4 14. Bb2 Bf6 15. Rac1 c6 16. Ne5 Bxe5 17. Bxe4 dxe4 18. dxe5 Qe7 19. Qxe4 c5 20. Qg4 Rad8 21. Rd6 h5 22. Qxh5 Rxd6 23. exd6 Qxd6 24. Qg4 f6 25. Qc4+ Bd5 26. Qd3 Qe6 27. Rd1 Bc6 28. f3 f5 29. Qc3 Rf7 30. Rd8+ Kh7 31. Qe5 Re7 32. Qxe6 Rxe6 33. Kf2 Bb5 34. e3 Re7 35. h4 Rd7 36. Rxd7 Bxd7 37. e4 fxe4 38. fxe4 Be6 39. Ke3 Kg6 40. Kf4 Kf7 41. g4 a5 42. h5 a4 43. bxa4 Bxa2 44. Bc3 Bb3 45. a5 bxa5 46. Bxa5 Bd1 47. Kf5 Bc2 48. Bb6 c4 49. Bd4 Bd1 50. e5 Bc2+ 51. Kf4 Ke6 52. g5 Bd1 53. h6 gxh6 54. gxh6 1/2-1/2

[Event "Hessenliga 1617"]
[Site "Hessen"]
[Date "2017.03.26"]
[Round "8.1"]
[White "Mazurek, Robert"]
[Black "Cordes, Hans Joerg"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2172"]
[BlackElo "2244"]
[PlyCount "25"]
[EventDate "2016.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. e3 0-0 6. Bd3 c5 7. cxd5 exd5 8. dxc5 Bxc5 9. 0-0 Bg4 10. Be2 Nc6 11. h3 Bh5 12. Bd2 a6 13. Qb3 1/2-1/2

[Event "Hessenliga 1617"]
[Site "Hessen"]
[Date "2017.03.05"]
[Round "7.2"]
[White "Mazurek, Robert"]
[Black "Garzinsky, Dominik"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2172"]
[BlackElo "2058"]
[PlyCount "54"]
[EventDate "2016.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Niederbrechen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 a6 5. Be2 Nc6 6. Be3 e5 7. Nf3 Bg4 8. dxe5 dxe5 9. Qa4 Bxf3 10. Bxf3 Nge7 11. Rd1 Qc8 12. Nd5 0-0 13. Bg5 Nxd5 14. Rxd5 Nd4 15. Bd1 c6 16. Rd6 Qc7 17. c5 Rfe8 18. 0-0 Bf8 19. Rf6 h6 20. Bh4 Kg7 21. f4 Bxc5 22. Kh1 b5 23. Rxc6 Qxc6 24. Qa5 exf4 25. Rxf4 Rxe4 26. Rf6 Qd5 27. Qc7 Rxh4 0-1

[Event "Hessenliga 1617"]
[Site "Hessen"]
[Date "2017.01.15"]
[Round "5.1"]
[White "Zude, Arno"]
[Black "Mazurek, Robert"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2390"]
[BlackElo "2172"]
[PlyCount "143"]
[EventDate "2016.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Hofheim II"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. c3 0-0 7. a4 a5 8. Re1 Ne7 9. d4 exd4 10. cxd4 Bb4 11. Nc3 d5 12. exd5 Nexd5 13. Qd3 Bg4 14. Ne5 Be6 15. Bg5 h6 16. Bd2 Nxc3 17. Bxe6 Ncd5 18. Bh3 Bxd2 19. Qxd2 Qd6 20. g3 Rfd8 21. Bg2 c6 22. Red1 Nb4 23. Nc4 Qc7 24. Qc3 Nfd5 25. Qb3 Rd7 26. Rac1 Rad8 27. Ne5 Re7 28. Bf3 Nb6 29. Bg2 N6d5 30. Bf3 Nb6 31. Kg2 Re6 32. h4 Red6 33. Bh5 Rf6 34. Rc3 N6d5 35. Rf3 Rxf3 36. Bxf3 Rd6 37. Rd2 Nf6 38. Qd1 Nbd5 39. Re2 Rd8 40. Nc4 Nb4 41. Re5 Nfd5 42. Qe2 Kf8 43. h5 Nf6 44. Rxa5 Nfd5 45. Qe5 Qd7 46. Ra7 f6 47. Qe4 Qc7 48. Qh7 Ne7 49. Bg4 Kf7 50. Qe4 Kg8 51. Na5 Rb8 52. Qe6+ Kf8 53. Qd7 Qxd7 54. Bxd7 b6 55. Nc4 Nc2 56. Ra6 b5 57. axb5 cxb5 58. Na3 Nxd4 59. Rd6 Ndf5 60. Rd3 b4 61. Nc4 Kf7 62. g4 Nh4+ 63. Kg3 g5 64. f4 Ra8 65. f5 Ra1 66. Be6+ Ke8 67. Rd7 Rg1+ 68. Kf2 Rg2+ 69. Kf1 Rxg4 70. Nd6+ Kf8 71. Rd8+ Kg7 72. Ne8+ 1-0

[Event "Hessenliga 1617"]
[Site "Hessen"]
[Date "2016.12.11"]
[Round "4.1"]
[White "Mazurek, Robert"]
[Black "Feist, Peter"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "2172"]
[BlackElo "2249"]
[PlyCount "109"]
[EventDate "2016.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Dotzheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 Bxc3+ 6. bxc3 e5 7. Qc2 d6 8. e3 Nbd7 9. Bd3 h6 10. Bh4 0-0 11. Ne2 Re8 12. Bxf6 Qxf6 13. 0-0 Nb6 14. Ng3 Bd7 15. Rab1 Qe7 16. f4 Ba4 17. Qd2 e4 18. Be2 Rab8 19. f5 Nd7 20. Nh5 Nf6 21. Nf4 Bd7 22. g4 Nh7 23. Qe1 Kh8 24. h4 Rg8 25. Qg3 b6 26. Kg2 Rbf8 27. Rh1 g6 28. fxg6 fxg6 29. h5 gxh5 30. Rxh5 Rf6 31. Rbh1 Qf8 32. Qh4 Qg7 33. Kg3 Rgf8 34. g5 Rxf4 35. exf4 Qxc3+ 36. Kg2 Qd2 37. Qe1 Qxf4 38. Rxh6 Qxg5+ 39. Qg3 Qxg3+ 40. Kxg3 Rf7 41. Rxd6 Kg8 42. Rf1 Rg7+ 43. Kf4 Kf8 44. Kxe4+ Ke7 45. Rh6 Ng5+ 46. Ke3 Nf7 47. Rhf6 Nd6 48. Bd3 Rg3+ 49. Kd2 Rg4 50. Rh6 Ne8 51. Rh7+ Ng7 52. d6+ Ke6 53. Rh6+ Ke5 54. Re1+ Kd4 55. Rg6 1-0

[Event "Hessenliga 1617"]
[Site "Hessen"]
[Date "2016.11.06"]
[Round "3.1"]
[White "Schoenau, Werner"]
[Black "Mazurek, Robert"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2216"]
[BlackElo "2172"]
[PlyCount "38"]
[EventDate "2016.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Dettingen"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 d5 2. Bg2 Nf6 3. f4 g6 4. Nf3 Bg7 5. 0-0 0-0 6. d3 c5 7. Nc3 Nc6 8. h3 d4 9. Na4 Qd6 10. c4 Nh5 11. Ng5 Nxg3 12. Rf3 f6 13. Rxg3 fxg5 14. Rxg5 e5 15. Qe1 Bf6 16. Bd5+ Kh8 17. fxe5 Nxe5 18. Qg3 Bxg5 19. Qxg5 Ng4 0-1

[Event "Hessenliga 1617"]
[Site "Hessen"]
[Date "2016.10.09"]
[Round "2.1"]
[White "Mazurek, Robert"]
[Black "Fromme, Ernst"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2172"]
[BlackElo "2142"]
[PlyCount "93"]
[EventDate "2016.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Bad Nauheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. e3 Bg7 6. h3 0-0 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 b4 10. Na4 a5 11. 0-0 Ba6 12. e4 Bb5 13. Be3 Na6 14. Rc1 Qb8 15. Ne5 Rc8 16. Nc4 Nd7 17. Nc5 Naxc5 18. dxc5 Rd8 19. Qe2 Bxc4 20. Rxc4 Ne5 21. Bf4 Qa7 22. Bxe5 Bxe5 23. f4 Bxb2 24. f5 Bd4+ 25. Kh1 Qc7 26. fxg6 hxg6 27. Qf3 e6 28. e5 Rd7 29. Bxg6 fxg6 30. Qg4 Qxe5 31. Qxg6+ Rg7 32. Qd3 Bxc5 33. Re4 Qd5 34. Qe2 Re8 35. Rf6 Qg5 36. Rexe6 Ree7 37. Rxe7 Rxe7 38. Qc4+ Kg7 39. Rf1 Bd6 40. Qd4+ Be5 41. Qd8 Bf6 42. Qc8 c5 43. Qc6 Bd4 44. Qf3 Qf6 45. Qd3 Qg6 46. Qc4 Qg5 47. h4 0-1

[Event "Hessenliga 1617"]
[Site "Hessen"]
[Date "2016.09.18"]
[Round "1.1"]
[White "Klippel, Jan"]
[Black "Mazurek, Robert"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2080"]
[BlackElo "2172"]
[PlyCount "47"]
[EventDate "2016.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Giessen"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. b3 0-0 6. Bb2 b6 7. Be2 Bb7 8. 0-0 Nbd7 9. Rc1 dxc4 10. bxc4 c5 11. Qc2 Qc7 12. Rfd1 Rac8 13. Qa4 a6 14. Qb3 Rfd8 15. d3 Ng4 16. h3 Nge5 17. Nxe5 Nxe5 18. Bf1 Ba8 19. Na4 Rb8 20. Rb1 b5 21. cxb5 axb5 22. Qc3 Rd5 23. d4 Nf3+ 24. Kh1 0-1

[Event "Hessenliga 1516"]
[Site "Germany"]
[Date "2016.04.24"]
[Round "9.4"]
[White "Mazurek, Robert"]
[Black "Hoeck, Raimund"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2172"]
[BlackElo "2017"]
[PlyCount "119"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Griesheim II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 Nxg4 8. Rg1 f5 9. h3 Ngf6 10. Rxg7 Kf8 11. Rg1 Ne4 12. Bd2 Rg8 13. Rxg8+ Kxg8 14. Nxe4 fxe4 15. Ng1 Qf8 16. Bc3 Nf6 17. 0-0-0 Bd7 18. Be2 Be8 19. f3 Bg6 20. f4 a5 21. c5 Bc7 22. Qb3 Qc8 23. Qa4 Nh5 24. Be1 Bd8 25. Kb1 Ng7 26. Rc1 Nf5 27. Rc3 Bc7 28. Rb3 Ra7 29. Ra3 Ra8 30. b4 Be8 31. bxa5 Bb8 32. Qb4 Bc7 33. Qb2 Ra7 34. Bd1 Qd8 35. Qc3 Qf6 36. Qb2 Bd7 37. Bh5 Qg7 38. Qh2 Kf8 39. h4 Qh6 40. Qe2 Bxa5 41. Bg4 Bb6 42. Rxa7 Bxa7 43. Nh3 Qg7 44. Nf2 Bc8 45. Nd1 Bb8 46. Bh3 Bc7 47. Nf2 Bd8 48. h5 Qg1 49. Kc2 Bh4 50. Kd2 Qh2 51. Qf1 Nxe3 52. Kxe3 Qg3+ 53. Kd2 e3+ 54. Kc2 exf2 55. Bd2 Bf6 56. Qd3 Qxd3+ 57. Kxd3 e5 58. Bg2 e4+ 59. Kc3 Bg4 60. Be3 1/2-1/2

[Event "Hessenliga 1516"]
[Site "Germany"]
[Date "2016.03.06"]
[Round "8.3"]
[White "Mazurek, Robert"]
[Black "Roosen, Holger"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2172"]
[BlackElo "2219"]
[PlyCount "59"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Nxd4 11. Bc4 Nf5 12. 0-0-0 Nxe3 13. Qxe3 e6 14. Nc3 Qh4 15. Qe2 Bxc3 16. bxc3 Qg5+ 17. Kb2 Qxg2 18. Rdg1 Qc6 19. h4 b5 20. Bb3 Bb7 21. h5 Rac8 22. Rh3 Qe4 23. Qxb5 Bd5 24. hxg6 hxg6 25. Qd7 Rfd8 26. Qxa7 Bxb3 27. axb3 Rd2 28. Rc1 Qf5 29. Qe3 Rxf2 30. Qh6 1-0

[Event "Hessenliga 1516"]
[Site "Germany"]
[Date "2016.02.14"]
[Round "7.4"]
[White "Mazurek, Robert"]
[Black "Diyap, Murat"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2172"]
[BlackElo "2022"]
[PlyCount "76"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Frankfurt TV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Ne5 Nbd7 8. Nxc4 Bb4 9. Be2 0-0 10. 0-0 Qe7 11. Na2 Bd6 12. Nxd6 Qxd6 13. Bd2 Rfd8 14. Bb4 Qc7 15. Rc1 Nd5 16. Ba3 e5 17. Nc3 N7f6 18. Nxd5 Rxd5 19. Bf3 Be4 20. Bxe4 Nxe4 21. Qf3 Nf6 22. Rc5 exd4 23. Rxd5 Nxd5 24. exd4 Re8 25. g3 Qa5 26. Qd1 Nb6 27. b3 Qc3 28. Bc5 h6 29. Bxb6 axb6 30. d5 Rd8 31. d6 Qf6 32. d7 Qe7 33. Qd4 c5 34. Qc4 Rxd7 35. Qc3 Qf6 36. Qe3 Qe6 37. Qc3 Qf6 38. Qe3 Qe6 1/2-1/2

[Event "Hessenliga 1516"]
[Site "Germany"]
[Date "2016.02.01"]
[Round "6.5"]
[White "Mazurek, Robert"]
[Black "Kaiser, Richard"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "2172"]
[BlackElo "2182"]
[PlyCount "110"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. exd5 Re8 10. 0-0 Na6 11. Bd3 Nc7 12. f5 Ng4 13. fxg6 hxg6 14. Bg5 f6 15. Bd2 f5 16. Bg5 Bf6 17. Bxf6 Qxf6 18. Qd2 Bd7 19. Rae1 Rxe1 20. Rxe1 Re8 21. Rxe8+ Nxe8 22. Be2 Qe7 23. h3 Ne5 24. Ng5 Nf6 25. Qf4 Nh7 26. Nxh7 Kxh7 27. h4 Nf7 28. Kf2 g5 29. hxg5 Qxg5 30. Qxg5 Nxg5 31. Bd3 Kg7 32. Ke3 Kf6 33. Kf4 a6 34. a3 Nf7 35. Be2 Ne5 36. g3 Ng6+ 37. Ke3 Kg5 38. Kf2 Ne5 39. Ke3 Kf6 40. b3 Kg5 41. Kf2 Be8 42. Ke3 Ng4+ 43. Bxg4 Kxg4 44. Ne2 b5 45. Kf2 bxc4 46. bxc4 Ba4 47. Nf4 Bc2 48. Ng2 Be4 49. Ne3+ Kg5 50. Ke2 Kf6 51. Nd1 Ke5 52. Ke3 Bg2 53. Kf2 Bh3 54. Ke3 Bf1 55. Nb2 Kf6 1/2-1/2

[Event "Hessenliga 1516"]
[Site "Germany"]
[Date "2016.01.17"]
[Round "5.5"]
[White "Bahlo, Jens"]
[Black "Mazurek, Robert"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2013"]
[BlackElo "2172"]
[PlyCount "78"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Giessen II"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nc3 e5 2. g3 d5 3. d3 Nf6 4. Bg2 c6 5. Nf3 Bd6 6. 0-0 d4 7. Ne4 Nxe4 8. dxe4 0-0 9. e3 c5 10. exd4 cxd4 11. c3 dxc3 12. bxc3 Qe7 13. Bg5 f6 14. Be3 Be6 15. Nh4 g6 16. f4 Nd7 17. f5 Bf7 18. fxg6 hxg6 19. Bh6 Rfc8 20. Bh3 Rc6 21. Qg4 Kh7 22. Nf5 Bc5+ 23. Kh1 Qe8 24. Ng7 Qe7 25. Qh4 Kg8 26. Rad1 Nf8 27. Nf5 gxf5 28. Bxf5 Ng6 29. Qg4 Qe8 30. Rd7 Be7 31. Rxe7 Qxe7 32. Bxg6 Bxg6 33. Qxg6+ Kh8 34. Rf5 Qh7 35. Qh5 Kg8 36. Qg4+ Kf7 37. Qh5+ Qg6 38. Qh4 Rh8 39. Rh5 Rc4 0-1

[Event "Hessenliga 1516"]
[Site "Germany"]
[Date "2015.12.06"]
[Round "4.5"]
[White "Mazurek, Robert"]
[Black "Emmerich, Dirk"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2172"]
[BlackElo "2177"]
[PlyCount "76"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Dotzheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. Nge2 exd4 7. Nxd4 Nge7 8. Be2 0-0 9. 0-0 f5 10. Nxc6 bxc6 11. Bd4 Bxd4 12. Qxd4 fxe4 13. Nxe4 Nf5 14. Qc3 Qe7 15. Bd3 Qg7 16. Qa5 Nd4 17. Ng3 Bf5 18. Nxf5 Nxf5 19. Be4 Nd4 20. Bxc6 Nxc6 21. Qd5+ Kh8 22. Qxc6 Qxb2 23. Qxc7 Rxf2 24. Rxf2 Qxa1+ 25. Rf1 Qd4+ 26. Kh1 a5 27. h3 Qe5 28. a4 Re8 29. Qf7 Qe6 30. Qb7 Qe5 31. Qc7 Qe2 32. Qf7 Qe6 33. Qf4 Qe5 34. Qd2 Kg7 35. Rb1 Re7 36. Rd1 Re6 37. Rf1 Re7 38. Qf2 Re8 1/2-1/2

[Event "Hessenliga 1516"]
[Site "Germany"]
[Date "2015.11.22"]
[Round "3.5"]
[White "Dahlheimer, Bernd"]
[Black "Mazurek, Robert"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2224"]
[BlackElo "2172"]
[PlyCount "114"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Dettingen"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Qc2 e6 5. g3 Bd6 6. Bg2 0-0 7. 0-0 Nbd7 8. Nbd2 Re8 9. Rd1 b6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Bb7 13. Ne5 Rc8 14. Nxd7 Qxd7 15. c5 Bxc5 16. Be3 Bd6 17. Rac1 Rc7 18. Qd3 Rd8 19. h4 h6 20. Qb3 Ba8 21. Rc3 Be5 22. Rcc1 Bf6 23. Be4 Rcc8 24. Qc2 Be7 25. a3 Bd6 26. b4 Rc7 27. Qe2 Qe7 28. f4 a5 29. bxa5 b5 30. a4 bxa4 31. Bc2 a3 32. Qd3 f5 33. Bb3 Kh8 34. Qc4 Re8 35. a6 Qf7 36. Re1 Qh5 37. Bd1 Qg6 38. Kf2 Rb8 39. Bb3 Re7 40. Bd2 Qg4 41. Bd1 Qh3 42. Rg1 c5 43. Bf3 Bxf3 44. Kxf3 Qg4+ 45. Kf2 Rb2 46. Rc2 Rxc2 47. Qxc2 Rd7 48. dxc5 Bxc5+ 49. Be3 Bxe3+ 50. Kxe3 Kh7 51. Qa4 Ra7 52. Qxa3 e5 53. Qa1 exf4+ 54. gxf4 Re7+ 55. Kd3 Qe2+ 56. Kc3 Rc7+ 57. Kb4 Qc4+ 0-1

[Event "Hessenliga 1516"]
[Site "Germany"]
[Date "2015.11.08"]
[Round "2.5"]
[White "Mazurek, Robert"]
[Black "Daechert, Peter"]
[Result "0-1"]
[ECO "A82"]
[WhiteElo "2172"]
[BlackElo "2016"]
[PlyCount "93"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Gelnhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. e4 fxe4 3. f3 e3 4. Bxe3 Nf6 5. Nh3 e6 6. Bd3 Bb4+ 7. c3 Bd6 8. Qc2 0-0 9. Nd2 b6 10. 0-0-0 Ba6 11. c4 Nc6 12. a3 Rb8 13. Ng5 h6 14. h4 e5 15. d5 Nd4 16. Bxd4 exd4 17. Rde1 b5 18. Bh7+ Kh8 19. Bg6 Kg8 20. c5 Bf4 21. Qf5 Bxd2+ 22. Kxd2 b4 23. a4 Bc4 24. Re5 Qc8 25. Rhe1 d6 26. Qc2 Qa6 27. Re7 d3 28. Qc1 Nxd5 29. b3 Nxe7 30. Rxe7 dxc5 31. Be4 hxg5 32. bxc4 Qf6 33. Bd5+ Kh8 34. Re3 gxh4 35. Kxd3 Rbd8 36. Ke2 Rfe8 37. Be4 Rd4 38. Qh1 Rxc4 39. Qh3 Qb2+ 40. Kf1 Rc1+ 41. Re1 Rxe1+ 42. Kxe1 Qc1+ 43. Kf2 Qf4 44. Kg1 Qe3+ 45. Kf1 Rxe4 46. fxe4 Qxh3 47. gxh3 0-1

[Event "Hessenliga 1516"]
[Site "Germany"]
[Date "2015.09.27"]
[Round "1.4"]
[White "Mazurek, Robert"]
[Black "Kaliski, Erwin"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2172"]
[BlackElo "2266"]
[PlyCount "71"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim"]
[BlackTeam "Bad Nauheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. e3 Qc7 7. Nbd2 d5 8. b3 cxd4 9. exd4 Bb4 10. 0-0 0-0 11. Bb2 dxc4 12. Nxc4 Nbd7 13. a3 Be7 14. Rc1 Qd8 15. Qe2 Rc8 16. Nfe5 Nd5 17. h3 N7f6 18. Rfe1 b5 19. Nd2 Rxc1 20. Rxc1 b4 21. a4 Nc3 22. Qc4 Bxg2 23. Kxg2 Nfd5 24. Ndf3 Bd6 25. Qa6 Qc7 26. Nc4 Be7 27. Re1 h6 28. Bc1 Rc8 29. Nfe5 Bf6 30. Nxf7 Bxd4 31. Qxe6 Rf8 32. Nxh6+ Kh7 33. Ng4 Nf6 34. Bf4 Nxg4 35. hxg4 Qb7+ 36. f3 1-0

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "1992.??.??"]
[Round "2"]
[White "Mazurek, Robert"]
[Black "Appolonov, Sergei"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "2305"]
[PlyCount "110"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nc6 6. Ne2 Bd6 7. 0-0 0-0 8. Nbc3 e5 9. Bxc6 exd4 10. Qxd4 bxc6 11. Bg5 Re8 12. Rad1 Qe7 13. Rfe1 h6 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. Ng3 Rxe1+ 17. Rxe1 Be6 18. Nce4 Be5 19. b3 Rd8 20. Kf1 f5 21. Nc5 Bc3 22. Nxe6 fxe6 23. Re3 Ba5 24. Rd3 Rd5 25. Ke2 Kf7 26. f4 Bb4 27. Nf1 Ra5 28. Rd7+ Kf6 29. Rxc7 Bd6 30. Rxc6 Bxf4 31. a4 Re5+ 32. Kf3 Bg5 33. Kf2 a5 34. Ng3 Be3+ 35. Kf3 Bg1 36. h4 Re3+ 37. Kf4 Bf2 38. Nxf5 Re1 39. g4 h5 40. gxh5 Rh1 41. Kf3 Kxf5 42. Kxf2 Rxh4 43. Ra6 e5 44. Rxa5 Kf4 45. Ke2 Rxh5 46. Ra8 Rh2+ 47. Kd3 e4+ 48. Kc3 e3 49. a5 Rh1 50. Re8 Ra1 51. b4 Kf3 52. Kd4 e2 53. c4 Ra4 54. Kc5 Ra3 55. Rxe2 Kxe2 1/2-1/2

