[Event "Oberliga Wuerttemberg 2122"]
[Site "Wuerttemberg"]
[Date "2022.04.10"]
[Round "8.7"]
[White "Brenner, Markus"]
[Black "Mierzwa, Robert"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2082"]
[BlackElo "1960"]
[PlyCount "127"]
[EventDate "2021.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Deizisau II"]
[BlackTeam "Ulm Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Bb5 Bd7 9. c4 Ndb4 10. a3 d5 11. Qe2 Qa5 12. Bd2 dxc4 13. Qxc4 Rc8 14. 0-0 a6 15. Bxc6 Rxc6 16. Bxb4 Qa4 17. Qd4 Bxb4 18. Qxb4 Qxb4 19. axb4 Rb6 20. Rd1 Rxb4 21. Rd2 Ke7 22. Nc3 Rc8 23. Rad1 Rc7 24. Nd4 a5 25. Rc1 Rbc4 26. Rdd1 Ba4 27. Rd2 Be8 28. Ra1 a4 29. f4 R7c5 30. Kf2 f6 31. exf6+ gxf6 32. g3 b5 33. Ke3 Bd7 34. Ne4 Rc8 35. Ne2 Ra8 36. Nxf6 Bc6 37. Ng4 Re4+ 38. Kf2 b4 39. Ne5 Bb5 40. Kf3 Rxe2 41. Rxe2 Bxe2+ 42. Kxe2 Kd6 43. Kd3 Kd5 44. Nc4 Kc5 45. Ne5 Kd5 46. Kd2 Kd4 47. Rc1 Kd5 48. Nc6 b3 49. Nb4+ Kd4 50. Nc6+ Kd5 51. Ne5 Ra7 52. Kd3 h5 53. Nc4 h4 54. Ra1 hxg3 55. hxg3 Kc5 56. Nd2 Kb4 57. Ne4 Rd7+ 58. Ke3 Rc7 59. Nc3 Rxc3+ 60. bxc3+ Kb5 61. Kd3 b2 62. Rb1 a3 63. Rxb2+ axb2 64. Kc2 1-0

[Event "Oberliga Wuerttemberg 1718"]
[Site "Wuerttemberg"]
[Date "2018.03.18"]
[Round "8"]
[White "Denisow, Jewgeny"]
[Black "Mierzwa, Robert"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2204"]
[BlackElo "1941"]
[PlyCount "71"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Schwaebisch Gmuend"]
[BlackTeam "Ulm Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 d6 6. cxd4 Nc6 7. Bc4 Nb6 8. Bb5 Bd7 9. exd6 exd6 10. 0-0 Be7 11. Nc3 0-0 12. d5 Nb4 13. Bxd7 Qxd7 14. a3 Na6 15. Be3 Bf6 16. Ne4 Bxb2 17. Rb1 Bxa3 18. Neg5 h6 19. Qd3 hxg5 20. Nxg5 g6 21. Qxa3 Nc4 22. Qc3 Nxe3 23. fxe3 Qe7 24. Rf6 Nc5 25. Rbf1 Ne4 26. Nxe4 Qxe4 27. Rxd6 Rac8 28. Qe1 Rc2 29. Qg3 b5 30. h4 Re8 31. h5 Kg7 32. h6+ Kxh6 33. Qh3+ Kg7 34. Rxf7+ Kxf7 35. Qh7+ Kf8 36. Rf6# 1-0

[Event "Oberliga Wuerttemberg 1718"]
[Site "Wuerttemberg"]
[Date "2018.01.21"]
[Round "6"]
[White "Mierzwa, Robert"]
[Black "Fritsch, Rolf"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1941"]
[BlackElo "2216"]
[PlyCount "48"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ulm Weisse Dame"]
[BlackTeam "Stuttgart SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nf6 5. Bg2 0-0 6. 0-0 Nc6 7. Nc3 Bf5 8. Re1 Ne4 9. Nh4 Nxc3 10. bxc3 Bd7 11. Rb1 Rb8 12. e4 e5 13. Be3 b6 14. Qd2 Na5 15. Bf1 Be6 16. d5 Bc8 17. c5 dxc5 18. Bxc5 Re8 19. Be3 Bd7 20. f4 c6 21. fxe5 cxd5 22. exd5 Bxe5 23. Nf3 Bg7 24. Bd4 Nb7 1/2-1/2

[Event "Oberliga Wuerttemberg 1718"]
[Site "Wuerttemberg"]
[Date "2017.12.10"]
[Round "5"]
[White "Stuermer, Robin Gabriel"]
[Black "Mierzwa, Robert"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "2189"]
[BlackElo "1941"]
[PlyCount "59"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Heilbronn"]
[BlackTeam "Ulm Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 0-0 7. Bd2 e6 8. Bd3 Nbd7 9. cxd5 exd5 10. 0-0 Re8 11. Rfc1 Ne4 12. Be1 f5 13. a4 Kh8 14. a5 g5 15. a6 g4 16. axb7 Bxb7 17. Qxb7 gxf3 18. gxf3 Ndc5 19. dxc5 Nxc5 20. Qxc6 Nxd3 21. Rd1 Nxe1 22. Rxe1 Rg8 23. Kh1 Qh4 24. Qxd5 Qxf2 25. Re2 Qh4 26. Qxf5 Raf8 27. Qd5 Rd8 28. Qc6 Qh5 29. Rxa7 Bxc3 30. Qxc3+ 1-0

[Event "Oberliga Wuerttemberg 1718"]
[Site "Wuerttemberg"]
[Date "2017.11.12"]
[Round "4"]
[White "Mierzwa, Robert"]
[Black "Mack, Wolfgang"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1941"]
[BlackElo "2187"]
[PlyCount "74"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ulm Weisse Dame"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. g3 Bxf3 6. exf3 c5 7. dxc5 Bxc3+ 8. bxc3 dxc5 9. Qxd8+ Kxd8 10. Be3 Nd7 11. f4 Kc7 12. Bg2 Nh6 13. Rb1 Rab8 14. Kd2 Nf5 15. Kc2 Nd6 16. Kb3 b6 17. Rhe1 Rbd8 18. a4 Nb8 19. a5 Nc6 20. axb6+ axb6 21. Bxc6 Kxc6 22. f5 Nxf5 23. Bg5 f6 24. g4 Nd6 25. Bh4 Nc8 26. Kc2 g5 27. Bg3 e5 28. h4 h6 29. Ra1 Nd6 30. Kb3 Nb7 31. Re4 Rd2 32. Ra7 Rhd8 33. Ra1 Na5+ 34. Ka4 Ra8 35. Rb1 Nb7+ 36. Kb3 Rda2 37. hxg5 R8a3# 0-1

[Event "Oberliga Wuerttemberg 1718"]
[Site "Wuerttemberg"]
[Date "2017.10.08"]
[Round "2"]
[White "Soural, Jan"]
[Black "Mierzwa, Robert"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2187"]
[BlackElo "1941"]
[PlyCount "51"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Weiler im Allgaeu"]
[BlackTeam "Ulm Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8. Nf3 0-0 9. Bg5 h6 10. Be3 c5 11. Rc1 Qc7 12. Be2 e5 13. 0-0 f5 14. Qc4+ Kh7 15. exf5 gxf5 16. dxe5 Nxe5 17. Qxc5 Qxc5 18. Bxc5 Re8 19. Rfe1 Bd7 20. Nxe5 Bxe5 21. Bh5 Re6 22. Bf7 Rf6 23. Bd5 Bf4 24. Bxb7 Bxc1 25. Bxa8 Bc6 26. Bd4 1-0

[Event "Oberliga Wuerttemberg 1718"]
[Site "Wuerttemberg"]
[Date "2017.09.17"]
[Round "1.5"]
[White "Mierzwa, Robert"]
[Black "Smolka, Alexander"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "1941"]
[BlackElo "2097"]
[PlyCount "80"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ulm Weisse Dame"]
[BlackTeam "Stuttgart Wolfbusch"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 a5 8. b3 Ne4 9. Nxe4 fxe4 10. Nd2 d5 11. f3 Bf6 12. Bb2 e3 13. Nb1 dxc4 14. Na3 c5 15. Nxc4 cxd4 16. f4 Nc6 17. Rc1 Ra6 18. Qd3 Nb4 19. Qe4 b5 20. Ne5 Nxa2 21. Rcd1 Qc7 22. Bxd4 Nc3 23. Bxc3 Qxc3 24. Rd3 Qb2 25. Rxe3 a4 26. g4 a3 27. Rh3 g6 28. Rxh7 Kxh7 29. Qxg6+ Kh8 30. Rf3 Qc1+ 31. Bf1 Bh4 32. Qh6+ Kg8 33. Qxh4 Qc7 34. Rc3 Qg7 35. Qe1 Bb7 36. Qa1 Rxf4 37. Rg3 Re4 38. Qd1 Bd5 39. Nf3 a2 40. Qc1 Rc6 0-1

[Event "Stuttgart op 22nd"]
[Site "Ditzingen"]
[Date "2017.05.28"]
[Round "7"]
[White "Mierzwa, Robert"]
[Black "Hess, Max"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1921"]
[BlackElo "2288"]
[PlyCount "56"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. e4 exd4 9. Nxd4 Re8 10. Re1 a6 11. h3 Rb8 12. Be3 Ne5 13. b3 c5 14. Nde2 b5 15. f4 Ned7 16. Qxd6 b4 17. e5 bxc3 18. exf6 Rxe3 19. fxg7 Rb6 20. Qd1 Rbe6 21. Bd5 Re8 22. Rc1 Nf6 23. Rxc3 Nxd5 24. cxd5 R3e4 25. Rc1 Qd7 26. Qc2 Qxh3 27. Qxc5 Bg4 28. Rc2 Bf3 0-1

[Event "Stuttgart op 22nd"]
[Site "Ditzingen"]
[Date "2017.05.26"]
[Round "3"]
[White "Swicarz, Maciej"]
[Black "Mierzwa, Robert"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2306"]
[BlackElo "1921"]
[PlyCount "75"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 e6 7. f3 b5 8. g4 b4 9. Nce2 h6 10. c4 bxc3 11. Nxc3 Nbd7 12. Bc4 Nb6 13. Bb3 d5 14. Nc6 Qc7 15. Bxb6 Qxb6 16. exd5 exd5 17. Nxd5 Nxd5 18. Bxd5 Be6 19. Qe2 Bb4+ 20. Kf1 0-0 21. Nxb4 Qxb4 22. a3 Qf4 23. Qe4 Qxe4 24. Bxe4 Rad8 25. Ke2 Bb3 26. Rac1 Rd4 27. Rc3 Bc4+ 28. Ke3 Rfd8 29. Rhc1 Be6 30. Rd3 Rxd3+ 31. Bxd3 Rd6 32. b4 g5 33. Rc7 Kg7 34. Ra7 Bc8 35. Bc4 Rf6 36. Rc7 Be6 37. Bxa6 Bd5 38. Be2 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.21"]
[Round "9"]
[White "Mierzwa, Robert"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1976"]
[BlackElo "1694"]
[PlyCount "78"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Bg7 7. 0-0 Nc6 8. Ne5 0-0 9. Nc3 Be6 10. e3 Rc8 11. Nd3 b6 12. f3 Qd7 13. Rf2 Ne8 14. Ne2 f6 15. b3 Bf7 16. Bb2 Nd6 17. Nef4 e6 18. Bh3 g5 19. Ne2 Bg6 20. Rc1 Qf7 21. Nc3 Rc7 22. Rfc2 Bxd3 23. Qxd3 Nb4 24. Qd2 Nxc2 25. Qxc2 Rfc8 26. Qd2 Rd8 27. Ba3 Bf8 28. Bb2 Nb7 29. a3 Na5 30. Qd1 Qe8 31. f4 Rg7 32. fxg5 Rxg5 33. e4 Kh8 34. exd5 exd5 35. Qf3 Bg7 36. Ne2 Nxb3 37. Rc7 Nd2 38. Qd3 Ne4 39. Bc1 Qa4 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.20"]
[Round "8"]
[White "Glagau, Lars"]
[Black "Mierzwa, Robert"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1447"]
[BlackElo "1976"]
[PlyCount "87"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bb3 a6 6. c3 d6 7. Nbd2 Ba7 8. Nf1 h6 9. Ng3 0-0 10. 0-0 Be6 11. h3 Re8 12. Re1 Qd7 13. Be3 d5 14. Bxa7 Rxa7 15. Qd2 Raa8 16. Kh2 Rad8 17. Rad1 dxe4 18. dxe4 Bxb3 19. axb3 Qe6 20. Qc2 a5 21. Rxd8 Rxd8 22. Rd1 Rxd1 23. Qxd1 Nd7 24. Nd2 Nc5 25. Nc4 a4 26. Qd5 Nxb3 27. Qb5 Nc1 28. Qxa4 Nd3 29. Kg1 Kh7 30. Ne3 Nf4 31. Qb5 Nd8 32. Qc5 c6 33. Qf8 Qd7 34. Qb4 Nde6 35. Qa5 Nd3 36. Qb6 Qc7 37. Qxc7 Nxc7 38. Nd1 Ne6 39. Nf5 f6 40. Nd6 b5 41. b4 Nc7 42. Nb7 Kg6 43. Kf1 Ne6 44. g3 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.19"]
[Round "7"]
[White "Mierzwa, Robert"]
[Black "Borchert, Rene"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1976"]
[BlackElo "2174"]
[PlyCount "96"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 a6 7. e3 Bd7 8. Nbd2 b5 9. b3 c3 10. Nb1 b4 11. a3 a5 12. Ne5 Nxe5 13. Bxa8 Ng6 14. Bg2 Bb5 15. Re1 Nd5 16. e4 Nb6 17. Qh5 Qd7 18. Be3 Be7 19. Rc1 0-0 20. Nxc3 bxc3 21. Rxc3 a4 22. b4 c6 23. Rac1 Rb8 24. Bh3 Bf6 25. Qd1 h6 26. f4 Rd8 27. f5 exf5 28. Bxf5 Qd6 29. Kf2 Bxd4 30. Bxd4 Qxd4+ 31. Qxd4 Rxd4 32. Ke3 Rd8 33. Bxg6 fxg6 34. Kf4 Kf7 35. h4 Rd2 36. Ke3 Rd6 37. Kf4 Ke7 38. Kf3 Ke6 39. Kf4 Nd7 40. Kf3 Ne5+ 41. Ke3 Rd8 42. R1c2 Rd1 43. Kf2 Rf1+ 44. Kg2 Re1 45. Kf2 Rxe4 46. Kg2 g5 47. hxg5 hxg5 48. Kf2 g4 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.18"]
[Round "6"]
[White "Schaefer, Marlon"]
[Black "Mierzwa, Robert"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1733"]
[BlackElo "1976"]
[PlyCount "84"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. 0-0 d6 7. Bb3 Ba7 8. Re1 h6 9. Nbd2 0-0 10. h3 Be6 11. Nf1 Re8 12. N3h2 d5 13. Qf3 dxe4 14. dxe4 Bxb3 15. axb3 Qd6 16. Ng4 Nxg4 17. hxg4 Rad8 18. Ng3 Ne7 19. Nf5 Nxf5 20. gxf5 Rd7 21. Qg4 Red8 22. g3 Qf6 23. Kg2 Rd3 24. Rh1 Kf8 25. b4 Bb6 26. Rh5 Qc6 27. c4 R8d4 28. f6 Qxf6 29. c5 Ba7 30. Rf5 Qe6 31. c6 Rxb4 32. Qh4 Bc5 33. Ra5 Be7 34. Raxe5 Qxe5 35. Rxe5 Bxh4 36. gxh4 bxc6 37. Ra5 Rxe4 38. Rxa6 Rg4+ 39. Kh2 Rxh4+ 40. Kg2 Rg4+ 41. Kh2 Rd5 42. Kh3 Rg1 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "4"]
[White "Mierzwa, Robert"]
[Black "Bugdahl, Felix"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1976"]
[BlackElo "1826"]
[PlyCount "39"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 Nc6 9. d5 Ne5 10. Nxe5 Bxe5 11. Qb3 0-0 12. Be2 Qc7 13. h3 Kh8 14. 0-0 f5 15. f4 Bg7 16. e5 g5 17. g3 Bxe5 18. fxe5 Qxe5 19. c4 Qxg3+ 20. Qxg3 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "5"]
[White "Schnabel, Bennett"]
[Black "Mierzwa, Robert"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2047"]
[BlackElo "1976"]
[PlyCount "95"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Nc3 Bd6 12. a4 b6 13. a5 b5 14. Be3 c4 15. Nc5 Kf7 16. Nxe6 Kxe6 17. Ne2 Ne7 18. Kf2 Rad8 19. h4 h5 20. f4 Kf7 21. Kf3 Nc6 22. c3 g6 23. Nd4 Nb8 24. Re1 Nd7 25. Nc6 Rde8 26. Bd4 Re6 27. e5 fxe5 28. fxe5 Bc5 29. Rad1 Rf8 30. Nb4 Bxb4 31. cxb4 Ke7+ 32. Kg3 Rf5 33. Re2 Kf7 34. Rde1 Nb8 35. Rf2 Rxf2 36. Kxf2 Nc6 37. Bc3 Re8 38. Kf3 Ke6 39. Ke4 Ne7 40. Rf1 Nf5 41. Rf3 Rd8 42. g3 Rd1 43. Kf4 Rg1 44. Kg5 Rg2 45. Kf4 Kd5 46. Kg5 Ke6 47. Kf4 Kd5 48. Kg5 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.16"]
[Round "3"]
[White "Mierzwa, Robert"]
[Black "Philipp, Mathias"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1976"]
[BlackElo "1870"]
[PlyCount "56"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 g6 6. Nc3 Bg7 7. Nf3 Ne7 8. 0-0 0-0 9. a5 h6 10. Nd2 f5 11. exf5 gxf5 12. Nc4 Nf6 13. f4 e4 14. Ne3 Kh7 15. Bd2 Bd7 16. Be1 Bxb5 17. Nxb5 Qd7 18. c4 Rae8 19. Nxa7 Ng4 20. Nxg4 fxg4 21. Qe2 Nf5 22. Bc3 Bd4+ 23. Kh1 Ne3 24. Rf2 g3 25. hxg3 Ng4 26. Rff1 Qf5 27. Bxd4 Qh5+ 28. Kg1 Qh2# 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "1"]
[White "Mierzwa, Robert"]
[Black "Keller, Peter1111"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1976"]
[BlackElo "2285"]
[PlyCount "167"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Qb3 Qb6 6. Nc3 e6 7. Ne5 Bf5 8. c5 Qc7 9. Bd3 Bxd3 10. Nxd3 Nbd7 11. Qc2 e5 12. Rb1 Be7 13. Bd2 0-0 14. 0-0 Rfe8 15. b4 Ng4 16. h3 exd4 17. hxg4 dxc3 18. Bxc3 Bf6 19. Rfe1 Re4 20. Bxf6 Nxf6 21. f3 Re7 22. Kf2 Rae8 23. g3 Nd7 24. Qc3 Ne5 25. Nxe5 Rxe5 26. Qd4 Qd7 27. Rh1 Qe6 28. Rb3 Qf6 29. Qd3 g6 30. Qd4 Qe7 31. Qf4 f5 32. g5 Re6 33. Rd1 a5 34. a3 axb4 35. axb4 Ra8 36. Re1 Qd8 37. g4 fxg4 38. Qxg4 Qe7 39. Rd3 Re5 40. f4 Re4 41. Rb1 Ra2+ 42. Kf3 Rc4 43. Kg3 Rcc2 44. Qc8+ Kg7 45. Rg1 Re2 46. Kg4 h6 47. gxh6+ Kh7 48. f5 Qe5 49. fxg6+ Kxh6 50. Qf8+ Kxg6 51. Qg8+ Kh6 52. Qf8+ Qg7+ 53. Qxg7+ Kxg7 54. Kf5+ Kf7 55. Ke5 Rab2 56. Rg4 Rg2 57. Rh4 Rg5+ 58. Kd6 Rg7 59. Ra3 Kf6 60. Ra8 Kg5 61. Rf4 Rb3 62. Rf1 Rxb4 63. Re8 Rg4 64. Re6 Kh4 65. Rff6 Kg3 66. Rf8 R4g5 67. Rff6 Kg2 68. Rf4 Rg3 69. Rff6 Rf3 70. Rxf3 Kxf3 71. Re8 Ke2 72. Re6 Rh7 73. Re8 Rh3 74. Kc7 Rxe3 75. Rxe3+ Kxe3 76. Kxb7 d4 77. Kxc6 d3 78. Kb7 d2 79. c6 d1Q 80. c7 Qd7 81. Kb8 Qb5+ 82. Ka8 Qc6+ 83. Kb8 Qb6+ 84. Ka8 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "2"]
[White "Reitz, Philipp"]
[Black "Mierzwa, Robert"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1831"]
[BlackElo "1976"]
[PlyCount "89"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 e6 7. 0-0 Nge7 8. Bd2 0-0 9. a3 b6 10. b4 cxb4 11. axb4 Nxb4 12. Qa4 Nbc6 13. Nd4 Bxd4 14. Bxc6 Rb8 15. Bg2 a5 16. Rab1 Bg7 17. Qb3 Bd7 18. Bf4 Bc6 19. Ne4 Nf5 20. Qa3 e5 21. Bg5 f6 22. Bxf6 Bxf6 23. Nxf6+ Qxf6 24. Bxc6 Nd4 25. Bd5+ Kg7 26. e3 Nc2 27. Qa4 Nb4 28. Qd7+ Kh8 29. Be4 Rf7 30. Qb5 Rc7 31. f4 exf4 32. Rxf4 Qc3 33. Rd1 Qc2 34. Rff1 Qe2 35. Rde1 Qd2 36. Qg5 Qc3 37. d4 Qxc4 38. Qf6+ Kg8 39. Qxd6 b5 40. Rf2 Qc3 41. Ref1 Rcc8 42. Bd5+ Nxd5 43. Qxd5+ Kh8 44. Qe5+ Kg8 45. Rf7 1-0

[Event "Wuerttemberg-ch KT"]
[Site "Stuttgart"]
[Date "2015.09.06"]
[Round "9"]
[White "Freiherr von Hauff, Christopher V"]
[Black "Mierzwa, Robert"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1858"]
[BlackElo "1900"]
[PlyCount "118"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Ne4 6. Bd3 d5 7. exd6 Nxd6 8. 0-0 Bg4 9. cxd4 Bxf3 10. Qxf3 Nxd4 11. Qd1 Nc6 12. Nc3 Qd7 13. Be3 Be7 14. Rc1 0-0 15. f4 Nf5 16. Rf3 Rad8 17. Bf2 Nb4 18. Bb1 Qxd1+ 19. Rxd1 Rxd1+ 20. Nxd1 Rd8 21. Nc3 Nd4 22. Bxd4 Rxd4 23. a3 Nd5 24. Nxd5 Rxd5 25. Bd3 h6 26. Kf1 Kf8 27. Ke2 f5 28. Rh3 Bd6 29. Rf3 Ke7 30. g3 Kf6 31. Re3 Bc5 32. Re8 Be7 33. Rc8 Rd7 34. Ra8 Bc5 35. Bc4 Rd4 36. b3 c6 37. a4 a6 38. Kf3 Rd2 39. g4 Rxh2 40. Re8 Rh3+ 41. Kg2 Re3 42. Rxe3 Bxe3 43. Kf3 Bc1 44. gxf5 Kxf5 45. Bd3+ Ke6 46. Bf1 Kd5 47. Bh3 a5 48. Bf1 Kc5 49. Kg4 b5 50. Be2 bxa4 51. bxa4 Kb4 52. Bd1 c5 53. f5 Bb2 54. Kf4 Bf6 55. Ke3 Kc3 56. Be2 c4 57. Bd1 Kb2 58. Ke2 c3 59. Kd3 h5 0-1

[Event "Wuerttemberg-ch KT"]
[Site "Stuttgart"]
[Date "2015.09.05"]
[Round "8"]
[White "Mierzwa, Robert"]
[Black "Schreiber, Hans"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1900"]
[BlackElo "1892"]
[PlyCount "43"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. cxd5 Bxd5 7. Nc3 Bb4 8. 0-0 Bxc3 9. bxc3 Nbd7 10. a4 0-0 11. Bf4 Qc8 12. Ne5 Bxg2 13. Kxg2 c5 14. Nd3 Nd5 15. Bd2 Qc6 16. e4 Ne7 17. f3 cxd4 18. cxd4 Qc4 19. Be3 Rfc8 20. Rf2 Nc6 21. Rc2 Qa6 22. Rxc6 1-0

[Event "Wuerttemberg-ch KT"]
[Site "Stuttgart"]
[Date "2015.09.04"]
[Round "7"]
[White "Zimmermann, Tobias"]
[Black "Mierzwa, Robert"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1804"]
[BlackElo "1900"]
[PlyCount "90"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Ne5 Nxd4 12. Ndf3 Nxf3+ 13. Qxf3 Be6 14. Qb3 Qd6 15. Rfe1 Rab8 16. Rad1 c6 17. Qg3 Rfe8 18. Rd4 f6 19. Nf3 Qxg3 20. hxg3 Kf7 21. Nd2 Rbd8 22. Ne4 b6 23. f3 h6 24. Kf2 f5 25. Nc3 Nc7 26. Red1 Rxd4 27. Rxd4 Bxc4 28. Rxc4 Re6 29. g4 g6 30. gxf5 gxf5 31. Rd4 Ne8 32. Rd7+ Re7 33. Rd8 Nf6 34. Rd6 c5 35. Nb5 a6 36. Nc3 Re6 37. Rxe6 Kxe6 38. Ke3 Nd5+ 39. Nxd5 Kxd5 40. g3 b5 41. Kd3 h5 42. Kc3 a5 43. b3 c4 44. bxc4+ bxc4 45. a4 Kc5 0-1

[Event "Wuerttemberg-ch KT"]
[Site "Stuttgart"]
[Date "2015.09.03"]
[Round "6"]
[White "Engelhardt, Frank"]
[Black "Mierzwa, Robert"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1794"]
[BlackElo "1900"]
[PlyCount "109"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 c5 6. Nbd2 d6 7. Bd3 Nc6 8. a3 cxd4 9. exd4 e5 10. dxe5 dxe5 11. Bg5 Re8 12. 0-0 h6 13. Bxf6 Bxf6 14. Ne4 Bg7 15. Bb5 Qb6 16. Qe2 Rd8 17. Rad1 Be6 18. c3 Ne7 19. b4 Nd5 20. c4 Nf4 21. Qe3 Qc7 22. c5 a6 23. Ba4 Bc4 24. Rfe1 Nd3 25. Re2 f5 26. Nd6 Rxd6 27. cxd6 Qxd6 28. Bb3 Bxb3 29. Rxd3 Bd5 30. Nxe5 Re8 31. f4 g5 32. g3 Qe6 33. Red2 Bxe5 34. fxe5 Be4 35. Rd6 Qxe5 36. Rxh6 f4 37. Qd4 Kg7 38. Rd6 fxg3 39. Re2 Qxd4+ 40. Rxd4 Bc6 41. Rxe8 Bxe8 42. Rg4 Kf6 43. Rxg3 Kf5 44. Kf2 Bc6 45. Ke3 Bd5 46. Kd4 Bc6 47. Kc5 Kf4 48. Rc3 Bg2 49. a4 Bc6 50. a5 Ke5 51. Kb6 Bh1 52. b5 axb5 53. Kxb5 Kf5 54. Kb6 g4 55. Rc5+ 1-0

[Event "Wuerttemberg-ch KT"]
[Site "Stuttgart"]
[Date "2015.09.01"]
[Round "4"]
[White "Mierzwa, Robert"]
[Black "Bangert, Udo"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1900"]
[BlackElo "1917"]
[PlyCount "97"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 d6 8. Bxa6 Nxa6 9. Nf3 Bg7 10. 0-0 0-0 11. Qe2 Nd7 12. Nd2 Qa5 13. Nc4 Qb4 14. a3 Qb8 15. Bd2 Ne5 16. Ne3 Qb3 17. f4 Nd7 18. Nc4 Bd4+ 19. Kh1 Nc7 20. Rf3 Rfb8 21. Nd1 Qb5 22. Rc1 Nb6 23. b4 Ra4 24. Nc3 Qxc4 25. Qxc4 Nxc4 26. Nxa4 Nxd2 27. Rd3 Nxe4 28. Rxd4 cxd4 29. Rxc7 d3 30. Nb2 d2 31. Kg1 Kf8 32. Rc4 f5 33. a4 Ke8 34. Nd1 Kd7 35. Kf1 e6 36. dxe6+ Kxe6 37. Ke2 d5 38. Rd4 Rc8 39. Rd3 Rc4 40. Rb3 d4 41. a5 Rc1 42. Rd3 Nc3+ 43. Kxd2 Rxd1+ 44. Kc2 Rxd3 45. Kxd3 Kd5 46. h3 h5 47. h4 Nb5 48. a6 Na7 49. g3 0-1

[Event "Wuerttemberg-ch KT"]
[Site "Stuttgart"]
[Date "2015.09.01"]
[Round "5"]
[White "Mierzwa, Robert"]
[Black "Yi, Danny"]
[Result "1/2-1/2"]
[ECO "E64"]
[WhiteElo "1900"]
[BlackElo "1745"]
[PlyCount "129"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. d5 d6 7. Nc3 Bg4 8. Nd2 Qb6 9. 0-0 e5 10. h3 Bc8 11. Rb1 Nbd7 12. e4 Qd8 13. a3 Nb6 14. b4 Nfd7 15. Qc2 f5 16. Nb5 Nf6 17. bxc5 dxc5 18. Nc3 f4 19. Ne2 f3 20. Bxf3 Bxh3 21. Bg2 Bxg2 22. Kxg2 Ng4 23. Qd3 Qd7 24. f3 Nf6 25. Nb3 Rac8 26. Be3 Qd6 27. Nc3 a6 28. Nxc5 Rxc5 29. Rxb6 Qxb6 30. Na4 Qa5 31. Nxc5 b6 32. Ne6 Rc8 33. Rb1 Nd7 34. Bd2 Qa4 35. Rb4 Qa5 36. Kf2 Bf8 37. Nxf8 Kxf8 38. Be3 Kg8 39. Qb3 Nc5 40. Bxc5 Qxc5+ 41. Qe3 b5 42. Qxc5 Rxc5 43. cxb5 axb5 44. Rb3 Kf7 45. Ke3 Kf6 46. f4 h5 47. d6 exf4+ 48. gxf4 Ke6 49. Rd3 Rc8 50. Kf3 Rd8 51. e5 g5 52. Ke4 gxf4 53. Kxf4 Rf8+ 54. Ke4 Ra8 55. Kf4 Rf8+ 56. Ke4 Ra8 57. d7 Rd8 58. Rd6+ Ke7 59. Rb6 Rxd7 60. Rxb5 Ra7 61. Rb3 Ke6 62. Rb6+ Ke7 63. Rh6 Rxa3 64. Rxh5 Ra1 65. Kf5 1/2-1/2

[Event "Wuerttemberg-ch KT"]
[Site "Stuttgart"]
[Date "2015.08.31"]
[Round "3"]
[White "Toelg, Wolfgang"]
[Black "Mierzwa, Robert"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1691"]
[BlackElo "1900"]
[PlyCount "82"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bc4 Nxd5 6. 0-0 Be6 7. Qe2 c6 8. d4 Bd6 9. Bb3 0-0 10. c3 Nd7 11. Ne5 Nxe5 12. dxe5 Bc5+ 13. Kh1 Ne3 14. Rxf4 Bxb3 15. Bxe3 Bxe3 16. Qxe3 Qd1+ 17. Qg1 Qxg1+ 18. Kxg1 Be6 19. Nd2 Rad8 20. Ne4 Rd5 21. Re1 Rxe5 22. Kf2 Rd8 23. Re2 Bxa2 24. Ng3 Rxe2+ 25. Kxe2 Bd5 26. Rd4 c5 27. Rd2 Bc4+ 28. Ke3 Rxd2 29. Kxd2 Bd5 30. Nf5 Bxg2 31. Nd6 Kf8 32. Ke3 Bc6 33. Kf4 f6 34. b4 cxb4 35. cxb4 g6 36. h4 Ke7 37. Nc8+ Ke6 38. Nxa7 Bd7 39. b5 h6 40. Ke4 g5 41. hxg5 hxg5 0-1

[Event "Wuerttemberg-ch KT"]
[Site "Stuttgart"]
[Date "2015.08.30"]
[Round "2"]
[White "Mierzwa, Robert"]
[Black "Imhof, Thomas"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1900"]
[BlackElo "1950"]
[PlyCount "90"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 0-0 8. 0-0 c6 9. Bc3 d5 10. Nbd2 Nbd7 11. Re1 c5 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Bf6 15. Qc2 cxd4 16. Nxd4 Bb7 17. Rh4 Bxh4 18. Bxb7 Bf6 19. Rd1 Qc7 20. Bxa8 Rxa8 21. Qe4 Rd8 22. Nb5 Qb8 23. Bxf6 gxf6 24. Qg4+ Kf8 25. Qh5 Kg7 26. Rd4 f5 27. Nd6 Ne5 28. Nxf5+ Kf8 29. Qh6+ Ke8 30. Ng7+ Ke7 31. Rxd8 Qxd8 32. Qg5+ f6 33. Qe3 Qd1+ 34. Kg2 Qg4 35. f4 Nd7 36. f5 Qxg7 37. Qxe6+ Kd8 38. Qd5 Qg4 39. Kf2 Kc7 40. b4 Ne5 41. c5 Qxf5+ 42. Kg2 Qd7 43. cxb6+ axb6 44. Qb3 Qc6+ 45. Kh3 Qe4 0-1

[Event "Wuerttemberg-ch KT"]
[Site "Stuttgart"]
[Date "2015.08.29"]
[Round "1"]
[White "Pflaum, Stefan"]
[Black "Mierzwa, Robert"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2064"]
[BlackElo "1900"]
[PlyCount "50"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 Nxc3 5. bxc3 g6 6. g3 Bg7 7. Bg2 c5 8. 0-0 Nc6 9. Rb1 0-0 10. Qa4 Qc7 11. Ba3 Bd7 12. Bxc5 b5 13. Qa3 a5 14. Rfc1 Rab8 15. Nd4 Ne5 16. d3 Bh6 17. f4 Ng4 18. Bxe7 Bxf4 19. Rf1 Be3+ 20. Kh1 b4 21. Bxb4 axb4 22. Rxb4 Rxb4 23. Qxb4 Rb8 24. Qe7 Nf2+ 25. Kg1 Ng4+ 1/2-1/2

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.29"]
[Round "11"]
[White "Mueller, Max Ferdinand"]
[Black "Mierzwa, Robert"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1365"]
[BlackElo "1345"]
[PlyCount "38"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 b6 6. Bd3 Ba6 7. Bc2 c5 8. Ndf3 Nc6 9. Ne2 Be7 10. h4 Qc7 11. a3 f6 12. Nf4 Nf8 13. Nh5 0-0-0 14. exf6 Bxf6 15. Nxf6 gxf6 16. dxc5 bxc5 17. b4 Ne5 18. Bb2 Nxf3+ 19. Qxf3 Qe5+ 1/2-1/2

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.28"]
[Round "9"]
[White "Bykov, Ilya"]
[Black "Mierzwa, Robert"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1477"]
[BlackElo "1345"]
[PlyCount "95"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a4 Nc6 7. Be2 Nge7 8. dxc5 Qxc5 9. Be3 Qa5 10. 0-0 Nf5 11. Bd4 Be7 12. Nbd2 0-0 13. Nb3 Qc7 14. Rc1 Rac8 15. Re1 f6 16. exf6 Bxf6 17. Bxf6 Rxf6 18. c4 Qd6 19. cxd5 Qxd5 20. Qxd5 exd5 21. Nc5 Rc7 22. Nd3 Rc8 23. Nf4 d4 24. Bc4+ Kf8 25. Ne6+ Bxe6 26. Bxe6 Re8 27. Bxf5 Rxf5 28. Red1 Rd5 29. h4 h6 30. Rd3 Re2 31. b3 Re7 32. Rcd1 Red7 33. g4 g6 34. Kg2 Kg7 35. Kg3 Kf6 36. Kf4 Ke6 37. Ke4 Kf6 38. Nxd4 Re5+ 39. Kf3 Red5 40. g5+ hxg5 41. hxg5+ Ke5 42. Nxc6+ bxc6 43. Rxd5+ Rxd5 44. Rxd5+ Kxd5 45. Ke3 Ke5 46. b4 a6 47. a5 Kd5 48. f4 1-0

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.28"]
[Round "10"]
[White "Mierzwa, Robert"]
[Black "Roehlich, Philipp"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1345"]
[BlackElo "1690"]
[PlyCount "56"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bf5 5. 0-0 h6 6. c4 e6 7. b3 Nbd7 8. Bb2 Be7 9. Nc3 0-0 10. Re1 Ne4 11. Nd2 Nxd2 12. Qxd2 Re8 13. e4 dxe4 14. Nxe4 Nf6 15. Rad1 Nxe4 16. Bxe4 Bxe4 17. Rxe4 Qc7 18. Re3 Bg5 19. f4 Bf6 20. Rd3 Qb6 21. Kh1 Rad8 22. d5 Bxb2 23. Qxb2 cxd5 24. cxd5 exd5 25. Rxd5 Rxd5 26. Rxd5 Qc6 27. Qg2 Re1+ 28. Qg1 Qxd5# 0-1

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.27"]
[Round "8"]
[White "Mierzwa, Robert"]
[Black "Kluge, Leyla"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1345"]
[BlackElo "1199"]
[PlyCount "137"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 e6 7. b3 b6 8. Bb2 Bb7 9. Nc3 Nbd7 10. Re1 a6 11. Nd2 Rb8 12. e4 dxe4 13. Ndxe4 Nxe4 14. Nxe4 c5 15. Rb1 Nf6 16. Nxf6+ Bxf6 17. Bxb7 Rxb7 18. dxc5 Qxd1 19. Rexd1 Bxb2 20. Rxb2 bxc5 21. Rd6 Rc8 22. Rxa6 Kf8 23. Rd2 Ke7 24. Rdd6 Rbc7 25. Kf1 Rb8 26. Ke2 Rbc8 27. f3 Rb8 28. Kd2 Rbc8 29. Kc2 Rb8 30. Rdc6 Rxc6 31. Rxc6 Ra8 32. a4 Ra5 33. Rb6 Kd7 34. Rb5 Rxb5 35. axb5 Kc7 36. Kc3 Kb6 37. b4 f5 38. bxc5+ Kxc5 39. Kd3 e5 40. h4 h6 41. Kc3 g5 42. hxg5 hxg5 43. Kd3 Kb6 44. g4 e4+ 45. fxe4 fxe4+ 46. Kxe4 Kc5 47. Kf5 Kd6 48. b6 Kc6 49. c5 Kb7 50. Kxg5 Kc6 51. Kf6 Kb7 52. g5 Kc8 53. b7+ Kxb7 54. c6+ Kxc6 55. Kf7 Kd6 56. g6 Kd7 57. g7 Kd6 58. g8Q Ke5 59. Qd8 Kf4 60. Qd5 Ke3 61. Kf6 Kf4 62. Qd4+ Kf3 63. Kg5 Ke2 64. Qc3 Kf2 65. Kg4 Ke2 66. Kf4 Kd1 67. Qb2 Ke1 68. Ke3 Kf1 69. Qf2# 1-0

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.26"]
[Round "7"]
[White "Buchberger, Tamara"]
[Black "Mierzwa, Robert"]
[Result "1/2-1/2"]
[ECO "D82"]
[WhiteElo "1088"]
[BlackElo "1345"]
[PlyCount "38"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Bxc7 Qxd4 8. Qxd4 Bxd4 9. 0-0-0 Nc6 10. Rxd4 Nxd4 11. Be5 Nxe2+ 12. Bxe2 0-0 13. Kb1 Bf5+ 14. Ka1 Rac8 15. Bc3 Rfd8 16. Nf3 Bd3 17. Bd1 b5 18. a3 a5 19. Ka2 a4 1/2-1/2

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.26"]
[Round "6"]
[White "Mierzwa, Robert"]
[Black "Bloesch, Christoph"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1345"]
[BlackElo "1332"]
[PlyCount "34"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. g3 c6 4. Bg2 f5 5. 0-0 Nf6 6. c4 Bd6 7. b3 0-0 8. Bb2 Qe7 9. e3 b6 10. Nc3 Ba6 11. Nd2 Nbd7 12. Re1 Rac8 13. Rc1 Bb7 14. Qe2 Rc7 15. Bh1 Rf7 16. Bg2 Nf8 17. f3 h6 1/2-1/2

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.25"]
[Round "5"]
[White "Sadjjadi, Anahita"]
[Black "Mierzwa, Robert"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1016"]
[BlackElo "1345"]
[PlyCount "52"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. e5 Nd7 7. Ne2 Be7 8. Nf3 Qc7 9. Bf4 b6 10. a3 Bb7 11. Qc2 h6 12. b4 c4 13. Bh7 0-0-0 14. Qb1 g5 15. Bd2 f5 16. Bg6 g4 17. Nfg1 h5 18. Bf7 Nf8 19. Nf4 Bg5 20. Bxe6+ Nxe6 21. Nxe6 Bxd2+ 22. Kxd2 Qf7 23. Nxd8 Nxd8 24. f4 Ne6 25. g3 h4 26. Ne2 h3 1/2-1/2

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.24"]
[Round "4"]
[White "Mierzwa, Robert"]
[Black "Borukhson, David"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1345"]
[BlackElo "1414"]
[PlyCount "62"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d5 7. 0-0 Bg4 8. c3 Nf6 9. Bf4 0-0 10. Nbd2 Ne4 11. Re1 Nxd2 12. Qxd2 Re8 13. h3 Bf5 14. Rad1 f6 15. g4 Be4 16. Bg3 e5 17. dxe5 fxe5 18. Nh4 Bxg2 19. Nxg2 d4 20. Qd3 Qb6 21. Rd2 Rad8 22. Qc4+ Kh8 23. f3 dxc3+ 24. Bf2 Qc7 25. Rxd8 Qxd8 26. bxc3 Qf6 27. Bh4 g5 28. Bg3 Qxf3 29. Re3 Qf6 30. Qe2 Bf8 31. Ne1 Bc5 0-1

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.24"]
[Round "3"]
[White "Mierzwa, Robert"]
[Black "Schmid, Katharina"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1345"]
[BlackElo "1056"]
[PlyCount "43"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. g3 Nf6 4. Bg2 Bf5 5. c4 e6 6. 0-0 Be7 7. b3 0-0 8. Bb2 b6 9. Nc3 Na5 10. e3 c5 11. Ne5 a6 12. dxc5 bxc5 13. cxd5 Qd6 14. dxe6 Qxe5 15. exf7+ Rxf7 16. Bxa8 c4 17. Na4 Qb5 18. Bxf6 Bxf6 19. Bd5 Bxa1 20. Bxf7+ Kxf7 21. Qxa1 Bd3 22. Rd1 1-0

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.23"]
[Round "2"]
[White "Manusina, Nicole"]
[Black "Mierzwa, Robert"]
[Result "1-0"]
[ECO "D86"]
[WhiteElo "1789"]
[BlackElo "1345"]
[PlyCount "85"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 b6 9. Be3 Bb7 10. f3 Nd7 11. 0-0 Rc8 12. Bd3 c5 13. Qd2 Nb8 14. Rad1 cxd4 15. cxd4 Nc6 16. e5 f6 17. Bc4+ Kh8 18. Be6 Ra8 19. f4 f5 20. Qe1 Qe8 21. Nc3 Bc8 22. Bd5 Bb7 23. Bf3 Qf7 24. Qf2 e6 25. Nb5 Na5 26. Nd6 Qd7 27. Nxb7 Nxb7 28. d5 Rab8 29. d6 Rfd8 30. Rc1 Rdc8 31. h3 Bf8 32. Be2 Bg7 33. Ba6 Bf8 34. Qf3 Rxc1 35. Rxc1 Nxd6 36. exd6 Qxd6 37. Rd1 Qc7 38. Bd4+ Bg7 39. Bxg7+ Kxg7 40. Be2 Qc5+ 41. Qf2 Rc8 42. Rd7+ Kf6 43. Rxa7 1-0

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.23"]
[Round "1"]
[White "Wiesner, Paula"]
[Black "Mierzwa, Robert"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1863"]
[BlackElo "1345"]
[PlyCount "75"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. 0-0 c5 9. f4 Qc7 10. c3 0-0-0 11. Nf3 Be7 12. Qd3 c4 13. Qc2 Nab8 14. f5 Rdf8 15. fxe6 fxe6 16. Bg5 Rxf3 17. Rxf3 Bxg5 18. Raf1 Nc6 19. Nf4 Bxf4 20. Rxf4 Ne7 21. Rf7 Nf5 22. Qf2 Rf8 23. Rxf8+ Nxf8 24. g4 g6 25. gxf5 gxf5 26. Kh1 Ng6 27. Rg1 b5 28. Qg3 Qf7 29. Qg5 Kd7 30. h4 Qe7 31. Qxe7+ Kxe7 32. h5 Nf4 33. Rg7+ Kf8 34. Rxh7 Kg8 35. Rxa7 Nxh5 36. Rb7 f4 37. Kg2 Kf8 38. Kf3 1-0

