[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "2"]
[White "Henrich, David"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1909"]
[BlackElo "1504"]
[PlyCount "63"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 c6 4. Nf3 d5 5. 0-0 Be7 6. b3 0-0 7. Bb2 Nbd7 8. d3 b6 9. Nc3 Bb7 10. e4 Qc7 11. Qe2 h6 12. e5 Nh7 13. h4 dxc4 14. dxc4 c5 15. Ne4 Rfd8 16. Rfd1 Ndf8 17. Nh2 Rd7 18. Rxd7 Nxd7 19. f4 Rd8 20. Rd1 Nb8 21. Rxd8+ Qxd8 22. Nf6+ gxf6 23. Bxb7 fxe5 24. Bxe5 f6 25. Bb2 Qc7 26. Qxe6+ Kg7 27. Bd5 h5 28. Qf7+ Kh6 29. Be4 Nf8 30. Qg8 Bd6 31. Qg5+ fxg5 32. hxg5# 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "8"]
[White "Kloetgen, Gerhard"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1620"]
[BlackElo "1504"]
[PlyCount "56"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Bd3 Be7 6. Nf3 d6 7. 0-0 Nbd7 8. Bf4 0-0 9. h3 g6 10. Be3 e5 11. d5 Nc5 12. Bc2 a5 13. a3 Nh5 14. b4 axb4 15. axb4 Nd7 16. b5 Nc5 17. Qd2 Ng7 18. Bxc5 bxc5 19. Nh2 f5 20. f3 Nh5 21. Ne2 Bg5 22. f4 exf4 23. Nf3 Bh6 24. Rxa8 Qxa8 25. Qd3 Ng3 26. Nxg3 fxg3 27. exf5 Rxf5 28. Nh4 Rxf1+ 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "5"]
[White "Klueners, Juergen"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1502"]
[BlackElo "1504"]
[PlyCount "101"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5 Be7 8. 0-0-0+ Bd7 9. Bc4 h6 10. Bxf6 Bxf6 11. Bxf7 Ke7 12. Bb3 Bg4 13. Nd5+ Kf8 14. Nxc7 Rc8 15. Nd5 Bg5+ 16. Kb1 Bxf3 17. gxf3 Nd4 18. h4 Bd8 19. f4 Nxb3 20. axb3 exf4 21. Nxf4 Bb6 22. Ng6+ Kf7 23. Nxh8+ Rxh8 24. Rd7+ Kf6 25. f4 Ke6 26. Rxg7 Rd8 27. Rg6+ Kf7 28. Rxh6 Rd4 29. Re1 Bc7 30. f5 Bg3 31. Re2 Rd1+ 32. Ka2 Bf4 33. Rh7+ Kg8 34. Rxb7 Rh1 35. Rg2+ Kf8 36. Rg4 Be5 37. Rxa7 Rh2 38. Ra8+ Kf7 39. Rc8 Bf6 40. b4 Rd2 41. b5 Rd7 42. b6 Rb7 43. Rc6 Bd4 44. Rgg6 Rb8 45. h5 Ra8+ 46. Kb1 Rb8 47. h6 Rd8 48. h7 Be5 49. b7 Rb8 50. Rc8 Rxc8 51. bxc8Q 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "4"]
[White "Melde, Volker"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1798"]
[BlackElo "1504"]
[PlyCount "59"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. c3 d6 6. 0-0 Nf6 7. Re1 0-0 8. d3 h6 9. a4 a6 10. Bb2 Be6 11. Bb3 Qd7 12. Nbd2 Nh7 13. b5 axb5 14. axb5 Ne7 15. c4 Ng6 16. d4 exd4 17. Nxd4 f5 18. N2f3 Kh8 19. Nxe6 Qxe6 20. c5 Qd7 21. cxb6 fxe4 22. Rxe4 Nf6 23. Bxf6 gxf6 24. Rxa8 Rxa8 25. Qd5 Nf4 26. Rxf4 Ra1+ 27. Bd1 Qxb5 28. Rd4 Qxb6 29. h3 Ra2 30. Qxa2 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "10"]
[White "Piekorz, Roland"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "1663"]
[BlackElo "1504"]
[PlyCount "72"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 b6 4. Bg2 c6 5. d4 Bb7 6. Nf3 d5 7. b3 Be7 8. 0-0 0-0 9. Bb2 Nbd7 10. Qd2 Qc7 11. Rac1 Rac8 12. Rfe1 Qb8 13. e4 Rfd8 14. exd5 cxd5 15. cxd5 Nxd5 16. Ne5 Nxc3 17. Bxc3 Bxg2 18. Kxg2 Nxe5 19. Rxe5 Bf6 20. Re2 Qb7+ 21. f3 Bxd4 22. Bxd4 Rxc1 23. Qxc1 Rxd4 24. Qc3 Qd7 25. Rc2 Rd3 26. Qc8+ Qd8 27. Qc4 Rd4 28. Qc3 Rd7 29. h4 h6 30. Qe3 Rd3 31. Qe2 Qd5 32. Rc8+ Kh7 33. Rc7 Rd2 34. Rc2 Rxe2+ 35. Rxe2 Qd3 36. Kf2 Qd4+ 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "11"]
[White "Roefe, Detlef"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1782"]
[BlackElo "1504"]
[PlyCount "95"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 0-0 7. c3 d6 8. d3 Bg4 9. Nbd2 b5 10. Bc2 Nd7 11. a4 Nb6 12. axb5 axb5 13. Rxa8 Qxa8 14. Nf1 f5 15. Ng3 f4 16. Nf5 Bxf5 17. exf5 Rxf5 18. d4 Rf8 19. Qd3 g6 20. dxe5 dxe5 21. Nxe5 Nxe5 22. Rxe5 Bf6 23. Re1 Nc4 24. Bxf4 Qc8 25. Bb3 Kh8 26. Bxc4 bxc4 27. Qxc4 Qf5 28. Qxc7 Rd8 29. Qc4 Qc2 30. Bg3 Qd2 31. Rf1 Qxb2 32. Qf7 Qxc3 33. h4 Qc6 34. h5 gxh5 35. Qxh5 Qe6 36. Qf3 Rg8 37. Rd1 Qb3 38. Rd5 Qxf3 39. gxf3 Kg7 40. Kf1 Kf7 41. Rd7+ Kg6 42. Rd6 Kf5 43. Ra6 Be5 44. Ra5 Re8 45. f4 h5 46. fxe5 Kg4 47. Ra4+ Kh3 48. Rh4# 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "9"]
[White "Wiedemann, Jan"]
[Black "Belikan, Thomas"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1504"]
[BlackElo "1401"]
[PlyCount "63"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nc6 5. Nf3 Bg4 6. Be2 Bb4 7. 0-0 Nge7 8. h3 Bh5 9. a3 Bd6 10. Nb5 0-0 11. Nxd6 Qxd6 12. g3 Rfe8 13. Bf4 Qd7 14. Bb5 Qxh3 15. Qd3 Ng6 16. Ng5 h6 17. Nxh3 Bg4 18. Bxc6 bxc6 19. Kh2 Re4 20. f3 Bxh3 21. Kxh3 Nxf4+ 22. gxf4 Rxf4 23. Rae1 g5 24. Re7 h5 25. Rfe1 Rf8 26. R1e5 g4+ 27. Kh4 gxf3+ 28. Kxh5 Rf6 29. Rg5+ Kh8 30. Kg4 f2 31. Qf1 Rh6 32. Qxf2 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "6"]
[White "Wiedemann, Jan"]
[Black "Krumschmidt, Michael"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1504"]
[BlackElo "1462"]
[PlyCount "148"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. Bg5 Nbd7 5. Be2 e6 6. 0-0 Be7 7. Nbd2 h6 8. Bh4 g5 9. Bg3 Nh5 10. c3 Nxg3 11. fxg3 g4 12. Ne1 h5 13. d4 b6 14. d5 Ne5 15. dxe6 Bxe6 16. Qa4+ Qd7 17. Qxd7+ Bxd7 18. Nc4 Nxc4 19. Bxc4 Be6 20. Bd5 0-0-0 21. Nd3 Rhf8 22. Nf4 Bxd5 23. exd5 Bg5 24. c4 Bxf4 25. gxf4 f5 26. Rae1 Kd7 27. Re6 Rde8 28. Rfe1 a5 29. Kf2 h4 30. Rh6 g3+ 31. hxg3 hxg3+ 32. Kf1 Rxe1+ 33. Kxe1 Re8+ 34. Kd2 Re4 35. Rh7+ Kc8 36. Rh8+ Kd7 37. Rh7+ Ke8 38. Rh8+ Kf7 39. Rh7+ Kg6 40. Rd7 Rxf4 41. Rxd6+ Kg5 42. Rxb6 Rxc4 43. d6 f4 44. Rb5 Rd4+ 45. Ke2 Kg4 46. d7 Rxd7 47. Rxc5 Re7+ 48. Kf1 Rd7 49. Rxa5 Rd1+ 50. Ke2 Rg1 51. b4 Rxg2+ 52. Kf1 Rf2+ 53. Kg1 f3 54. Ra8 Rb2 55. Rg8+ Kf4 56. Rf8+ Ke3 57. Re8+ Kd2 58. Rd8+ Kc1 59. Rc8+ Kb1 60. a3 Ka2 61. Rc1 Kxa3 62. Rf1 Rg2+ 63. Kh1 Rh2+ 64. Kg1 f2+ 65. Rxf2 Rxf2 66. b5 Rb2 67. b6 Rxb6 68. Kg2 Rb3 69. Kf1 Kb2 70. Ke1 Kc2 71. Kf1 Kd2 72. Kg2 Ke2 73. Kg1 Kf3 74. Kh1 Rb1# 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "7"]
[White "Wiedemann, Jan"]
[Black "Neusuess, Willi"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1504"]
[BlackElo "1312"]
[PlyCount "65"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 g6 3. Nc3 Bg7 4. d4 d6 5. Be2 a6 6. 0-0 Nf6 7. Bg5 0-0 8. e5 h6 9. Bxf6 Bxf6 10. exf6 Qxf6 11. Ne4 Qe7 12. c4 Nc6 13. Nc3 Rd8 14. d5 exd5 15. Nxd5 Qd7 16. Nf6+ Kg7 17. Nxd7 Rxd7 18. Nd4 Ne7 19. Qc2 c5 20. Nf3 Nf5 21. Rad1 Re7 22. Bd3 Bd7 23. Rfe1 Rae8 24. Rxe7 Rxe7 25. Re1 Rxe1+ 26. Nxe1 Nd4 27. Qc3 f6 28. Nc2 Ne2+ 29. Bxe2 Bf5 30. Ne3 Be6 31. Nd5 Kf7 32. Qxf6+ Ke8 33. Qe7# 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "1"]
[White "Wiedemann, Jan"]
[Black "Rolf, Marco"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1504"]
[BlackElo "1914"]
[PlyCount "70"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Be2 Bd6 6. 0-0 Nf6 7. h3 Bh5 8. Nc3 0-0 9. Bg5 c6 10. Re1 Nbd7 11. Nh4 Bxe2 12. Rxe2 Re8 13. Rxe8+ Qxe8 14. Nf5 Bf8 15. Qd2 Ne4 16. Nxe4 Qxe4 17. Ng3 Qg6 18. Re1 Bd6 19. Bf4 Bxf4 20. Qxf4 Qxc2 21. Re7 Nf6 22. Qc7 Qg6 23. Qxb7 Rf8 24. Qxc6 h5 25. Re5 h4 26. Nf5 Kh8 27. Nxh4 Qb1+ 28. Kh2 Qxb2 29. Qd6 Rg8 30. Nf5 Qxd4 31. Ne7 Qf4+ 32. Kh1 Qc1+ 33. Kh2 Qf4+ 34. Kh1 Qc1+ 35. Kh2 Qf4+ 1/2-1/2

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "3"]
[White "Wiedemann, Jan"]
[Black "Wilhelm, Rostislav Paul"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "1504"]
[BlackElo "1710"]
[PlyCount "52"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Bd3 a6 7. 0-0 Qc7 8. f4 Be7 9. Nf3 Nbd7 10. Qe2 0-0 11. Bd2 b5 12. Rae1 Bb7 13. e5 dxe5 14. Nxe5 Bc5+ 15. Kh1 Nd5 16. Qh5 g6 17. Nxg6 fxg6 18. Bxg6 N7f6 19. Nxd5 Bxd5 20. Bxh7+ Qxh7 21. Qe5 Qg6 22. Rf3 Bxf3 23. Qxe6+ Kg7 24. gxf3 Rae8 25. Qc6 Rxe1+ 26. Bxe1 Qg1# 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "11"]
[White "Braun, Ingram H"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1968"]
[BlackElo "1415"]
[PlyCount "67"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 d6 5. d4 Nf6 6. Bxf4 Be7 7. Bc4 0-0 8. 0-0 Be6 9. d5 Na5 10. Bd3 Bg4 11. b4 Nh5 12. Be3 f5 13. bxa5 fxe4 14. Nxe4 Nf4 15. c4 c6 16. Qd2 Nxd3 17. Qxd3 Bxf3 18. Rxf3 Rxf3 19. gxf3 Qe8 20. Ng3 Qf7 21. Rf1 Re8 22. Bd2 h5 23. Qf5 Bf6 24. Qxh5 Bd4+ 25. Kh1 Re5 26. Qxf7+ Kxf7 27. a6 cxd5 28. axb7 Re8 29. cxd5 Rb8 30. Nf5 Bb6 31. Nxd6+ Ke7 32. Bb4 Kd7 33. Re1 Bc7 34. Nf5 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "2"]
[White "Feldmaus, Bernd"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1717"]
[BlackElo "1415"]
[PlyCount "86"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Bg5 Be7 6. f3 h6 7. Bh4 0-0 8. Bd3 Nh7 9. Bf2 d6 10. Nge2 Nd7 11. 0-0 e5 12. d5 Nc5 13. b4 Nxd3 14. Qxd3 Bc8 15. Rac1 f5 16. Ng3 fxe4 17. Ncxe4 Nf6 18. Nxf6+ Bxf6 19. Ne4 Bf5 20. Qe2 Bh4 21. Be3 Qe7 22. g3 Bf6 23. Nxf6+ Rxf6 24. Qd2 Raf8 25. Rce1 Bh3 26. Rf2 Rxf3 27. Rxf3 Rxf3 28. Bxh6 gxh6 29. Qxh6 Qh7 30. Qg5+ Qg7 31. Qd8+ Rf8 32. Qh4 Bd7 33. Re4 Rf6 34. g4 Qg6 35. g5 Rf5 36. Rg4 Rf3 37. Kg2 Rd3 38. Re4 Rd2+ 39. Kf1 Qf5+ 40. Ke1 Rxa2 41. g6 Ra1+ 42. Kd2 Ra2+ 43. Kc3 Qf3+ 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "10"]
[White "Gallasch, Robin"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1835"]
[BlackElo "1415"]
[PlyCount "65"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d6 8. Qc2 Nbd7 9. b3 g6 10. Bb2 Re8 11. Rfd1 Bf8 12. a4 Bg7 13. a5 bxa5 14. e4 e5 15. dxe5 Nxe5 16. Nxe5 Rxe5 17. Nd5 Nxd5 18. cxd5 Re8 19. Bxg7 Kxg7 20. Rxa5 c6 21. Qc3+ Qf6 22. Qxf6+ Kxf6 23. dxc6 Bxc6 24. Rxd6+ Re6 25. e5+ Ke7 26. Bxc6 Rb8 27. Rxa7+ Kf8 28. Bd5 Re7 29. Rdd7 Rbe8 30. Rxe7 Rxe7 31. Rxe7 Kxe7 32. f4 Kd7 33. Kf2 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "4"]
[White "Johann, Gregor"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1732"]
[BlackElo "1415"]
[PlyCount "77"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 b6 4. e3 Bb7 5. Bc4 d5 6. Bd3 Bd6 7. Bg3 0-0 8. Nbd2 h6 9. Qe2 c5 10. c3 cxd4 11. exd4 Nbd7 12. Bxd6 Re8 13. Bg3 Nf8 14. 0-0 Ng6 15. Bxg6 fxg6 16. Ne5 Nh5 17. Nxg6 Qg5 18. Ne5 a5 19. Ndf3 Qe7 20. Qd3 Nf6 21. Rfe1 Ne4 22. Nd2 Ba6 23. Qe3 Nd6 24. Ng6 Qf7 25. Bxd6 Qxg6 26. Nf3 Rac8 27. Be5 b5 28. a3 Qc2 29. Re2 Qf5 30. Nh4 Qh5 31. Qg3 g5 32. Nf3 b4 33. axb4 Bxe2 34. Rxa5 Ra8 35. h4 Rxa5 36. bxa5 Ra8 37. hxg5 Bxf3 38. gxf3 Qxf3 39. Qxf3 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "8"]
[White "Schneider, Jens Erik"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1620"]
[BlackElo "1415"]
[PlyCount "90"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Bd3 Be7 6. Nge2 d6 7. 0-0 Nbd7 8. f3 e5 9. d5 Nc5 10. Be3 Nxd3 11. Qxd3 0-0 12. b4 Bc8 13. a4 g6 14. Rfc1 Nh5 15. Qd2 f5 16. Na2 Bd7 17. Nac3 Rf7 18. a5 Qf8 19. axb6 axb6 20. Rxa8 Qxa8 21. Qb2 Qb7 22. Ra1 Rf8 23. Nb5 fxe4 24. fxe4 Ra8 25. Rxa8+ Qxa8 26. Nxc7 Qc8 27. Ne6 Bxe6 28. dxe6 Qxe6 29. Qc3 Nf6 30. Ng3 Ng4 31. Bxb6 Qf7 32. Qc2 Bg5 33. h3 Be3+ 34. Kh1 Bxb6 35. c5 dxc5 36. bxc5 Ba5 37. c6 Nf2+ 38. Kh2 Qc7 39. Qc4+ Kg7 40. Qc2 Be1 41. Ne2 Qf7 42. c7 Ng4+ 43. Kh1 Qf1+ 44. Ng1 Nf2+ 45. Kh2 Nxe4 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "6"]
[White "Spieker, Hans Joachim"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1743"]
[BlackElo "1415"]
[PlyCount "160"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d3 0-0 7. a3 d5 8. Nbd2 c6 9. b4 Nbd7 10. Bb2 Qc7 11. Rc1 Rac8 12. Qb3 Qd6 13. e4 dxe4 14. dxe4 Qb8 15. e5 Ne8 16. Ne4 f6 17. exf6 Ndxf6 18. Nxf6+ Nxf6 19. c5 Nd5 20. cxb6 axb6 21. Nd4 Qd6 22. Rfe1 e5 23. Nf3 Bf6 24. Rcd1 Qe6 25. Bxe5 Bxe5 26. Rxe5 Qf6 27. Re3 Kh8 28. Red3 Ba6 29. b5 Bxb5 30. Rxd5 Be2 31. Rd6 Qe7 32. Rd7 Qf6 33. R7d6 Qe7 34. Qe3 Qxe3 35. fxe3 Bxf3 36. Bxf3 Rxf3 37. Rd8+ Rf8 38. Rxf8+ Rxf8 39. Rd6 Rc8 40. Kf2 b5 41. Ke2 Kg8 42. Kd3 Kf7 43. Kd4 Ke7 44. Kc5 Ra8 45. Rd3 Rc8 46. Kb6 Ke6 47. Kb7 Rf8 48. Kxc6 Rf2 49. h4 Rf3 50. g4 Rg3 51. Rd6+ Ke5 52. Rd5+ Ke6 53. Rg5 Rxe3 54. Kxb5 Rxa3 55. Rxg7 Rg3 56. Kc5 h5 57. g5 Rg4 58. Rg6+ Kf5 59. Rf6+ Ke5 60. Rh6 Rxh4 61. g6 Kf6 62. Kd5 Kg7 63. Rh7+ Kxg6 64. Rh8 Rf4 65. Ke5 Rf7 66. Rg8+ Rg7 67. Rh8 Kg5 68. Ke4 Kg4 69. Ke3 h4 70. Kf2 Rf7+ 71. Kg2 Ra7 72. Rg8+ Kh5 73. Rb8 Ra2+ 74. Kh3 Ra3+ 75. Kg2 Kg4 76. Rb4+ Kh5 77. Kh2 Rf3 78. Kg2 Rg3+ 79. Kh2 Rg4 80. Rb5+ Rg5 1/2-1/2

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "9"]
[White "Wiedemann, Jan"]
[Black "Hunder, Frank"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1415"]
[BlackElo "1627"]
[PlyCount "81"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 Be7 6. Bg5 h6 7. Bh4 0-0 8. Bd3 Bg4 9. 0-0 Nbd7 10. h3 Bh5 11. Be2 c5 12. Bg3 cxd4 13. Nxd4 Bg6 14. Bd3 Bh5 15. Qd2 Bb4 16. a3 Ba5 17. b4 Bb6 18. Bb5 a6 19. Ba4 Ba7 20. Rfe1 Rc8 21. Nf5 Nb6 22. Nd6 Ra8 23. Bb3 Nc4 24. Bxc4 dxc4 25. Nxc4 Qxd2 26. Nxd2 Rac8 27. Nce4 Nxe4 28. Nxe4 Rxc2 29. Nc5 Bxc5 30. bxc5 f5 31. Re7 f4 32. Bh4 g5 33. g4 Bg6 34. Re6 Kf7 35. Rae1 gxh4 36. Re7+ Kg8 37. R1e6 Bd3 38. Rxh6 Rxc5 39. Rxb7 Bb5 40. Rhh7 Rd5 41. Rbg7# 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "7"]
[White "Wiedemann, Jan"]
[Black "Juergens, Florian"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1415"]
[BlackElo "1787"]
[PlyCount "170"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6 7. 0-0 Bb4 8. Nxc6 bxc6 9. Qd3 a5 10. Bg5 Ba6 11. Qe3 Bxc3 12. Bxa6 Rxa6 13. bxc3 Qe5 14. Bxf6 Qxf6 15. Qd3 Ra7 16. Rab1 0-0 17. f4 d5 18. e5 Qe7 19. c4 Rb7 20. cxd5 cxd5 21. c4 Qc5+ 22. Kh1 Rxb1 23. Rxb1 Qxc4 24. Qxc4 dxc4 25. Rc1 Rc8 26. Kg1 Kf8 27. Kf2 Ke7 28. Ke2 f6 29. Kd2 fxe5 30. fxe5 Rc5 31. Re1 Kd7 32. Kc3 Kc6 33. Re4 Kd5 34. Rg4 g6 35. Rg5 Rb5 36. h4 Rb1 37. g4 Rg1 38. h5 Rg3+ 39. Kc2 Kd4 40. hxg6 hxg6 41. Rxg6 Rg2+ 42. Kc1 Kxe5 43. Rg8 Rxa2 44. g5 Kd4 45. g6 Rg2 46. g7 Kc3 47. Kb1 a4 48. Ra8 Rxg7 49. Rxa4 Rg2 50. Ra3+ Kb4 51. Ra8 e5 52. Rb8+ Kc3 53. Re8 Re2 54. Ra8 e4 55. Ra3+ Kd4 56. Kc1 c3 57. Ra8 Rh2 58. Rd8+ Ke3 59. Rc8 Kd4 60. Rd8+ Ke3 61. Rc8 c2 62. Rc3+ Kf4 63. Rc8 Kf3 64. Rf8+ Ke3 65. Rc8 Re2 66. Rf8 Kd4 67. Rd8+ Kc3 68. Rc8+ Kd3 69. Rd8+ Ke3 70. Rc8 Rd2 71. Rf8 Ke2 72. Re8 e3 73. Rf8 Ke1 74. Re8 e2 75. Rf8 Rd7 76. Rf6 Rc7 77. Rf8 Ra7 78. Kxc2 Ra2+ 79. Kc1 Ra1+ 80. Kc2 Rd1 81. Kc3 Rd7 82. Kc2 Rh7 83. Kc3 Rh2 84. Kc2 Rf2 85. Kc1 Rxf8 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "1"]
[White "Wiedemann, Jan"]
[Black "Kuehn, Viktoria"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1415"]
[BlackElo "1822"]
[PlyCount "84"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. 0-0 e6 8. Bg5 Be7 9. h3 Bh5 10. Qd2 0-0 11. Rad1 a6 12. Ne5 Bxe2 13. Qxe2 h6 14. Bh4 Rc8 15. f4 b5 16. Qd3 Na5 17. b3 Qc7 18. Ne2 Qxc2 19. Ng3 Qxd3 20. Rxd3 Rc2 21. f5 Rxa2 22. fxe6 fxe6 23. Ng6 Re8 24. Nxe7+ Rxe7 25. Bxf6 gxf6 26. Rxf6 Kh7 27. Nh5 Rb2 28. Rdf3 Rxb3 29. Rf8 Rxf3 30. Rxf3 Nc4 31. Nf6+ Kg6 32. Ng4 Rf7 33. Rg3 Kh7 34. Nf2 a5 35. Nd3 a4 36. Nc5 e5 37. dxe5 Nxe5 38. Ne6 Nc4 39. Nd4 b4 40. Rd3 a3 41. Nc6 a2 42. Rd1 b3 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "3"]
[White "Wiedemann, Jan"]
[Black "Lieberwirth, Kasimir"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1415"]
[BlackElo "1802"]
[PlyCount "128"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bc4 e6 7. 0-0 Nbd7 8. Bg5 Nc5 9. e5 dxe5 10. Nf3 Qxd1 11. Raxd1 e4 12. Ne5 Be7 13. b4 Ncd7 14. Nxd7 Bxd7 15. Bxf6 Bxf6 16. Nxe4 Be7 17. Nc5 Bxc5 18. bxc5 Rc8 19. Rd4 Rxc5 20. Rfd1 Rc7 21. Bb3 Ke7 22. Ba4 Bxa4 23. Rxa4 Rxc2 24. Rb4 b5 25. a4 Rc4 26. Rxc4 bxc4 27. Rc1 Rc8 28. Kf1 Kd6 29. Ke2 Kc5 30. Kd2 Rc7 31. Kc3 Rb7 32. Rd1 Rb3+ 33. Kc2 Rb7 34. Kc3 e5 35. g3 e4 36. Rd8 Rb3+ 37. Kc2 Rf3 38. Rd2 Ra3 39. Rd7 Ra2+ 40. Kc3 Rxf2 41. Rc7+ Kd6 42. Rxc4 Rxh2 43. Rxe4 Rh3 44. Re3 Rh6 45. Kc4 Re6 46. Rd3+ Kc6 47. Kb4 Kb6 48. Rd7 Rf6 49. Rd5 Kc6 50. Ra5 Kb7 51. Rd5 g6 52. Kc4 h5 53. Rd4 Rf3 54. g4 h4 55. g5 h3 56. Rh4 Rf5 57. Rxh3 Rxg5 58. Rf3 Rf5 59. Re3 Kc6 60. Re7 Rf4+ 61. Kb3 g5 62. Re8 g4 63. Rg8 f5 64. a5 Kb5 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2021.05.07"]
[Round "5"]
[White "Wiedemann, Jan"]
[Black "Schmidt, Gunar"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1415"]
[BlackElo "1654"]
[PlyCount "113"]
[EventDate "2021.05.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bg5 d6 8. Bd3 0-0 9. 0-0 h6 10. Bh4 Re8 11. Qf3 Re6 12. Bc4 d5 13. exd5 cxd5 14. Bxd5 Bb7 15. Bxb7 Rb8 16. Bd5 Rd6 17. Ne4 Rxd5 18. Nxf6+ gxf6 19. Bxf6 Qd6 20. Bc3 Rg5 21. g3 Kh7 22. Rad1 Qg6 23. Rd7 Rf8 24. Rxc7 Bb6 25. Rc6 Qf5 26. Qxf5+ Rxf5 27. Rd6 Re8 28. Bd4 Bxd4 29. Rxd4 Re2 30. Rc4 Kg7 31. b4 Rb5 32. a3 a5 33. bxa5 Rxa5 34. Ra1 Rf5 35. Rf4 Rc5 36. c4 Rc2 37. a4 Rc8 38. a5 Ra8 39. a6 Rb2 40. c5 Rb5 41. Rc4 Kf8 42. c6 Ke8 43. a7 Kd8 44. Rf4 Kc8 45. Rxf7 Rc5 46. Rf8+ Kc7 47. Rxa8 Rxc6 48. Rg8 Rc2 49. a8Q Kd6 50. Qd8+ Ke5 51. Qe7+ Kd4 52. Qf6+ Kd3 53. Qf5+ Kd2 54. Rd8+ Kc3 55. Qe5+ Kb4 56. Rb1+ Ka3 57. Qa5# 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "6"]
[White "Altenburg, Nils"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1620"]
[BlackElo "1355"]
[PlyCount "66"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg3 0-0 6. Bd3 c6 7. Nbd2 Bxg3 8. hxg3 Nbd7 9. Ng5 h6 10. Ndf3 Qe7 11. Qe2 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nf3 Qe7 15. 0-0-0 Bg4 16. Rh2 c5 17. b3 b5 18. c3 c4 19. bxc4 bxc4 20. Bc2 Qa3+ 21. Kd2 Qxa2 22. Rdh1 Ne4+ 23. Ke1 Qa1+ 24. Qd1 Qxc3+ 25. Kf1 Nd2+ 26. Qxd2 Qf6 27. Qxd5 Be6 28. Qe4 g6 29. Rxh6 c3 30. Rxg6+ fxg6 31. Ne5 Bf5 32. Qd5+ Be6 33. Qd6 Qxf2# 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "4"]
[White "Franck, Axel"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1594"]
[BlackElo "1355"]
[PlyCount "55"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 Be7 4. e3 b6 5. c4 Bb7 6. Nf3 d6 7. Be2 Nbd7 8. 0-0 0-0 9. a4 c6 10. Nc3 d5 11. d4 c5 12. dxc5 Nxc5 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. Nd4 Bf6 16. Bf3 Rc8 17. Bxd5 Qxd5 18. Nc6 Bxb2 19. Ne7+ Kh8 20. Nxd5 Bxa1 21. Qxa1 exd5 22. h4 Ne4 23. a5 Rc2 24. axb6 axb6 25. Qd4 Nd2 26. Rd1 Nc4 27. Qxd5 h6 28. Qd3 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "10"]
[White "Hein, Ralf1111"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "C23"]
[WhiteElo "1666"]
[BlackElo "1355"]
[PlyCount "78"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. c3 d6 4. Nf3 Nf6 5. 0-0 0-0 6. d4 exd4 7. cxd4 Bb6 8. Nc3 Be6 9. d5 Bg4 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. Qd3 Nxg3 14. hxg3 Nd7 15. b4 Bxf3 16. gxf3 Ne5 17. Qe2 f5 18. Bb3 fxe4 19. fxe4 g4 20. Bd1 Qg5 21. Kg2 Rf3 22. Na4 Bd4 23. Rb1 Raf8 24. Nb2 Rxf2+ 25. Rxf2 Rxf2+ 26. Qxf2 Bxf2 27. Kxf2 Qd2+ 28. Be2 Qd4+ 29. Kg2 Qxe4+ 30. Kf2 Qxb1 31. Na4 Qxa2 32. Nc3 Qb2 33. Nb5 Qxb4 34. Nxc7 Qd4+ 35. Kf1 Nd3 36. Bxd3 Qxd3+ 37. Kf2 Qc2+ 38. Ke3 Qxc7 39. Kf4 Qc5 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "7"]
[White "Plaettner, Stefan"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1646"]
[BlackElo "1355"]
[PlyCount "57"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 0-0 8. d4 exd4 9. cxd4 Bb6 10. e5 Ne8 11. Bg5 Ne7 12. Nc3 Kh8 13. Nd5 f6 14. exf6 Nxf6 15. Nxf6 gxf6 16. Bh6 Bb7 17. Qd3 f5 18. d5 Rf6 19. Bd2 Qf8 20. Bc3 Qh6 21. Rae1 Ng6 22. Bxf6+ Kg8 23. d6+ Kf8 24. Be7+ Kg7 25. Qc3+ Ne5 26. Qxe5+ Kg6 27. Qf6+ Kh5 28. Qxf5+ Qg5 29. Qxg5# 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "1"]
[White "Wiedemann, Jan"]
[Black "Buring, Matthias"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1355"]
[BlackElo "1796"]
[PlyCount "46"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 Nc6 4. e3 Nf6 5. Nbd2 e6 6. Bd3 Be7 7. 0-0 0-0 8. Bc2 b5 9. Qe2 Rb8 10. e4 cxd4 11. Nxd4 Nxd4 12. cxd4 Qb6 13. exd5 Nxd5 14. Nf3 Bb7 15. Rd1 Bf6 16. Ne5 Rfd8 17. Qh5 g6 18. Bxg6 fxg6 19. Nxg6 hxg6 20. Qxg6+ Bg7 21. Bh6 Rd7 22. Bg5 e5 23. dxe5 Qxg6 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "11"]
[White "Wiedemann, Jan"]
[Black "Buss, Alexander"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1355"]
[BlackElo "1643"]
[PlyCount "126"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 h6 7. Bh4 Nc6 8. Nbd2 a6 9. 0-0 b5 10. Qe2 Na5 11. e4 dxe4 12. Nxe4 Bb7 13. Nxf6+ Bxf6 14. Bxf6 Qxf6 15. Ne5 Rad8 16. f4 Nc6 17. Be4 Na5 18. Rf2 Bxe4 19. Qxe4 Nc4 20. Nxc4 bxc4 21. f5 exf5 22. Rxf5 Qe6 23. Re5 Qb6 24. Qe2 Rd6 25. Re1 Rf6 26. Re8 Qc6 27. Rxf8+ Kxf8 28. Qg4 Re6 29. Rxe6 Qxe6 30. Qxe6 fxe6 31. Kf2 Ke7 32. Ke3 Kd6 33. Ke4 g6 34. h4 a5 35. g4 a4 36. Kf4 Kd5 37. g5 h5 38. Ke3 e5 39. dxe5 Kxe5 40. Kf3 Kf5 41. a3 c6 42. Ke3 Kg4 43. Kd4 Kxh4 44. Kxc4 Kxg5 45. b4 h4 46. Kc5 h3 47. Kxc6 h2 48. b5 h1Q+ 49. Kb6 Qh8 50. Ka7 Qg7+ 51. Ka6 Qc7 52. b6 Qb8 53. Kb5 Kf5 54. c4 Ke5 55. c5 Kd5 56. c6 g5 57. c7 Qb7 58. Kxa4 g4 59. Kb5 g3 60. a4 g2 61. a5 g1Q 62. a6 Qgxb6+ 63. Ka4 Q6xa6# 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "9"]
[White "Wiedemann, Jan"]
[Black "Grund, Erwin1111"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1355"]
[BlackElo "1673"]
[PlyCount "70"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c5 5. c3 Qb6 6. Qc2 c4 7. Nbd2 Nh5 8. Bg5 f5 9. Bh4 Nf6 10. Be2 Nc6 11. Bg3 Qd8 12. Ne5 Bd6 13. Ndf3 0-0 14. Nxc6 bxc6 15. Ne5 c5 16. 0-0 cxd4 17. exd4 Ne4 18. Bf4 g5 19. Bc1 Bxe5 20. dxe5 h6 21. g3 a5 22. f4 g4 23. b3 Ba6 24. bxc4 Bxc4 25. Ba3 Rf7 26. Bxc4 dxc4 27. Rfd1 Qb6+ 28. Rd4 Rd7 29. Rad1 Rad8 30. Kf1 Rxd4 31. cxd4 Rxd4 32. Rb1 Qd8 33. Qa4 Nd2+ 34. Ke1 Nxb1 35. Qc2 Nxa3 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "5"]
[White "Wiedemann, Jan"]
[Black "Lenhard, Alexander"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1355"]
[BlackElo "1584"]
[PlyCount "99"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 c6 3. Nf3 e6 4. Nc3 Nf6 5. Bg5 Be7 6. Bd3 0-0 7. 0-0 Nfd7 8. Bxe7 Qxe7 9. Qe2 e5 10. d5 cxd5 11. Nxd5 Qe8 12. Nc7 Qd8 13. Nxa8 Nc5 14. Bc4 Bg4 15. h3 Bxf3 16. Qxf3 Nc6 17. Rfd1 Qxa8 18. Rxd6 h6 19. c3 Qb8 20. Rad1 Na5 21. Be2 b6 22. b4 Ncb7 23. Rd7 Nc6 24. Bb5 Ncd8 25. Qg3 Qc8 26. Re7 Ne6 27. Bd7 Qd8 28. Rxe6 fxe6 29. Bxe6+ Kh8 30. Rxd8 Rxd8 31. Qxe5 Rd2 32. Qb8+ Nd8 33. Qf4 Rd1+ 34. Kh2 Nxe6 35. Qg4 Ng5 36. Qxd1 Nxe4 37. Qd8+ Kh7 38. Qd3 g6 39. Qxe4 h5 40. Qe7+ Kh6 41. Kg3 a5 42. Kf4 axb4 43. Qg5+ Kh7 44. cxb4 b5 45. Ke5 Kg7 46. Ke6 Kf8 47. Qf6+ Kg8 48. Qf7+ Kh8 49. Kf6 h4 50. Qg7# 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "3"]
[White "Wiedemann, Jan"]
[Black "Matthes, Benjamin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1355"]
[BlackElo "1620"]
[PlyCount "72"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 Nf6 6. Bd3 Qb6 7. Qe2 Be7 8. 0-0 c4 9. Bxc4 dxc4 10. Qxc4 0-0 11. Nbd2 Na5 12. Qd3 Bd7 13. e4 Rac8 14. Ne5 Qxb2 15. Nxd7 Nxd7 16. e5 Qxc3 17. Qb5 Nb6 18. Nf3 Nd5 19. Rfc1 Qb4 20. Qxb4 Bxb4 21. Bd2 Nc4 22. Bxb4 Nxb4 23. Rab1 a5 24. a3 Nxa3 25. Rxc8 Rxc8 26. Rd1 Rc3 27. h3 Rd3 28. Rc1 h6 29. Rc7 Nb5 30. Rxb7 Nxd4 31. Nxd4 Rxd4 32. Ra7 Rd5 33. Kh2 Rxe5 34. f4 Rd5 35. Kg3 Nc6 36. Kf2 Nxa7 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "8"]
[White "Wiedemann, Jan"]
[Black "Moeller, Jonas"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1355"]
[BlackElo "1620"]
[PlyCount "71"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 c5 4. e3 Nc6 5. c3 e6 6. Bd3 Bd7 7. Nbd2 cxd4 8. exd4 Be7 9. 0-0 0-0 10. Qe2 a6 11. Ne5 Rc8 12. Ndf3 b5 13. Nxd7 Qxd7 14. Ne5 Qc7 15. Ng4 Nxg4 16. Qxg4 Bxg5 17. Qxg5 Qe7 18. Qh5 g6 19. Qe2 Qa7 20. f4 Ne7 21. g4 Rfe8 22. Qg2 b4 23. f5 bxc3 24. fxg6 Qxd4+ 25. Kh1 hxg6 26. Bxa6 cxb2 27. Rab1 Ra8 28. Bb5 Reb8 29. Qxb2 Qc5 30. a4 Rxa4 31. Rfc1 Qb6 32. Qf6 Qd8 33. Bxa4 Rxb1 34. Rxb1 d4 35. Rd1 Qd5+ 36. Kg1 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "2"]
[White "Wilhelm, Rostislav Paul"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1659"]
[BlackElo "1355"]
[PlyCount "79"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Nd7 10. d4 Na5 11. Bc2 Bf6 12. Nbd2 g6 13. Nf1 Bg7 14. a4 bxa4 15. Rxa4 Nc6 16. Be3 Ne7 17. dxe5 Nxe5 18. Nd4 Bb7 19. Ng3 Qd7 20. f4 N5c6 21. Qd3 Nxd4 22. Bxd4 Nc6 23. Bxg7 Kxg7 24. f5 Ne5 25. Qe2 Qe7 26. Rf1 Qg5 27. f6+ Kg8 28. Kh2 Nd7 29. Qg4 Qe5 30. Qh4 d5 31. Qf4 Qe6 32. Raa1 dxe4 33. Nxe4 Bxe4 34. Bxe4 Nc5 35. Bxa8 Rxa8 36. Qh6 Qe5+ 37. Kh1 Ne6 38. Rae1 Qg3 39. Rxe6 fxe6 40. Qg7# 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "8"]
[White "Dementev, Dmitrii"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1718"]
[BlackElo "1258"]
[PlyCount "93"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Bd3 Bb7 6. 0-0 0-0 7. Nbd2 d6 8. c4 Nbd7 9. b4 e5 10. Bc2 h6 11. Bh4 g5 12. Bg3 Nh5 13. dxe5 Nxg3 14. hxg3 Nxe5 15. Nxe5 dxe5 16. Ne4 Bxb4 17. Qh5 f5 18. a3 Ba5 19. Rfd1 Qe7 20. Nd2 Rad8 21. Nf3 e4 22. Nd4 c5 23. Nb3 Bc3 24. Rxd8 Rxd8 25. Rd1 Rxd1+ 26. Bxd1 Qd7 27. Qg6+ Bg7 28. Be2 Ba6 29. Kh2 Qf7 30. Qd6 Bxc4 31. Qd8+ Kh7 32. Bxc4 Qxc4 33. Nd2 Qe2 34. f3 exf3 35. Nxf3 Qxe3 36. Qd7 Qe4 37. Qxa7 g4 38. Nh4 f4 39. Qf7 fxg3+ 40. Kxg3 Qe5+ 41. Kf2 g3+ 42. Kf1 Qg5 43. Nf3 Qc1+ 44. Ke2 Qc2+ 45. Ke3 Qc3+ 46. Ke2 Qc4+ 47. Qxc4 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "4"]
[White "Drianis, Anton"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1620"]
[BlackElo "1258"]
[PlyCount "66"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Bg5 Be7 5. e3 Bb7 6. Bd3 d6 7. Nf3 Nbd7 8. 0-0 0-0 9. Bc2 h6 10. Bf4 Nh5 11. Qd3 Ndf6 12. Rfe1 Nxf4 13. exf4 Re8 14. d5 Bf8 15. Ne4 g6 16. Ba4 Re7 17. Nxf6+ Kh8 18. Bc2 exd5 19. cxd5 Rxe1+ 20. Rxe1 Qxf6 21. f5 gxf5 22. g4 Qg6 23. Qd4+ Bg7 24. Bxf5 Bxd4 25. Nxd4 Bxd5 26. Nb5 Qg5 27. Nxc7 Rc8 28. Nxd5 Rc2 29. Ne3 Rc5 30. Ng2 Qd2 31. Re8+ Kg7 32. Nh4 Rc1+ 33. Kg2 Qd5+ 0-1

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "3"]
[White "Johann, Gregor"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1722"]
[BlackElo "1258"]
[PlyCount "137"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 d6 6. c3 Nbd7 7. Bc4 Be7 8. h3 Ne4 9. Nxe4 Bxe4 10. Bd3 Bxf3 11. Qxf3 e5 12. dxe5 Nxe5 13. Bxe5 dxe5 14. Bb5+ Kf8 15. 0-0 Qc8 16. Bc4 f5 17. Qd5 Qe8 18. Qxe5 Bd6 19. Qxf5+ Ke7 20. Rad1 Rf8 21. Qe4+ Kf6 22. Qxh7 Qe5 23. Qh4+ g5 24. Qh6+ Ke7 25. Qh7+ Kd8 26. g3 Rh8 27. Qd3 Rxh3 28. Bd5 Rxg3+ 29. fxg3 Qxg3+ 30. Bg2 Qh2+ 31. Kf2 Qg3+ 32. Ke2 Qxg2+ 33. Rf2 Qg4+ 34. Ke1 Qg1+ 35. Qf1 Qg3 36. Ke2 Qg4+ 37. Rf3 Qc4+ 38. Ke1 Qh4+ 39. Qf2 Qh1+ 40. Ke2 Qh4 41. Rf8+ Kd7 42. Qxh4 gxh4 43. Rxa8 h3 44. Rh8 h2 45. Rxd6+ cxd6 46. Rxh2 Kc6 47. Kd3 Kb5 48. Rh6 Kc5 49. e4 a5 50. b3 b5 51. a3 a4 52. b4+ Kc6 53. e5 Kd5 54. Rxd6+ Kxe5 55. Rd8 Kf4 56. Kd4 Kf3 57. Kc5 Ke2 58. Kxb5 Ke3 59. Kxa4 Ke4 60. c4 Ke5 61. c5 Ke6 62. c6 Ke7 63. c7 Ke6 64. c8Q+ Ke5 65. Qc4 Kf6 66. Rd5 Ke7 67. Qc6 Kf8 68. Rd7 Ke8 69. Qc8# 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "1"]
[White "Meschke, Andreas"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1745"]
[BlackElo "1258"]
[PlyCount "113"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. 0-0 0-0 6. d4 exd4 7. cxd4 Bb4 8. e5 d5 9. exf6 dxc4 10. fxg7 Re8 11. Bg5 Qd5 12. Nc3 Bxc3 13. bxc3 Bg4 14. Bh4 Re6 15. Bg3 Rae8 16. Qa4 Bxf3 17. gxf3 Qxf3 18. Qxc4 Ne7 19. Rfe1 Nf5 20. Rxe6 Rxe6 21. Qxc7 Nxg3 22. hxg3 Rh6 23. Qb8+ Kxg7 24. Qe5+ Kg8 25. Qg5+ Rg6 26. Qh4 Qxc3 27. Rf1 Qc6 28. Qh1 Rh6 29. Qxc6 bxc6 30. Rb1 Rd6 31. Rb4 Kg7 32. Kg2 Kf6 33. Kf3 Kf5 34. g4+ Kg5 35. Rc4 Rf6+ 36. Kg3 h5 37. Rc5+ Kg6 38. Rxh5 Rd6 39. Rc5 Rxd4 40. Rxc6+ Kg5 41. Rc5+ Kg6 42. Ra5 Rd7 43. f4 Rd3+ 44. Kh4 Rf3 45. f5+ Kg7 46. Rxa7 Rf1 47. Kg5 Rd1 48. a4 Rd6 49. a5 Kg8 50. f6 Rd5+ 51. Kh6 Rd8 52. Re7 Kf8 53. Rb7 Ke8 54. a6 Ra8 55. a7 Kf8 56. Rb8+ Rxb8 57. axb8Q# 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "10"]
[White "Sabrowski, Uwe"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1806"]
[BlackElo "1258"]
[PlyCount "81"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Bd3 Be7 6. Nge2 0-0 7. 0-0 h6 8. h3 d6 9. Bf4 Nbd7 10. Qd2 e5 11. Bh2 Re8 12. Rae1 Nf8 13. d5 Ng6 14. f4 Nh7 15. fxe5 Nxe5 16. Ng3 Bg5 17. Qe2 Bc8 18. Nf5 g6 19. Nd4 Bd7 20. Bf4 Bxf4 21. Rxf4 Qg5 22. Ref1 Nxd3 23. Qxd3 Re7 24. Qf3 Rae8 25. h4 Qh5 26. Rxf7 Qxf3 27. R7xf3 Rxe4 28. Nxe4 Rxe4 29. Nb5 Rxh4 30. Nxc7 Rxc4 31. Ne6 Bb5 32. Rf7 Rc8 33. Rg7+ Kh8 34. Rff7 Rc1+ 35. Kh2 Ng5 36. Nxg5 hxg5 37. Rxg6 Be8 38. Rf8+ Kh7 39. Re6 Bd7 40. Re7+ Kg6 41. Rxd7 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "6"]
[White "Wiedemann, Jan"]
[Black "Fromm, Marius"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1258"]
[BlackElo "1421"]
[PlyCount "80"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Bd3 Nbd7 6. 0-0 c5 7. c3 0-0 8. Nbd2 b6 9. Qe2 Bb7 10. h3 Qc7 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Bc2 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Nf3 Qe7 17. Qd3 Rad8 18. Rad1 Rfe8 19. Qf5 Bc8 20. Qg5 h6 21. Qg3 Ne4 22. Qf4 Bb7 23. Bb3 Rd6 24. c4 Rf6 25. Qh4 dxc4 26. Bxc4 a6 27. a4 Qc7 28. Rd3 Rg6 29. Rfd1 Nd6 30. Qf4 Bxf3 31. Qxf3 Nxc4 32. Rd7 Ne5 33. Qxf7+ Nxf7 34. Rxc7 Ne5 35. f4 Nc4 36. f5 Rxg2+ 37. Kxg2 Nxe3+ 38. Kf3 Nxd1 39. Rd7 Nxb2 40. Rd6 Nxa4 0-1

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "7"]
[White "Wiedemann, Jan"]
[Black "Gombert, Reiner"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1258"]
[BlackElo "1672"]
[PlyCount "64"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d5 5. Bd3 0-0 6. 0-0 c5 7. c3 cxd4 8. exd4 Nc6 9. Nbd2 Bg4 10. h3 Bxf3 11. Nxf3 e6 12. Qd2 Rc8 13. Rae1 a6 14. Ne5 Qc7 15. f4 Nd7 16. g4 b5 17. Nxc6 Qxc6 18. f5 exf5 19. gxf5 Rfe8 20. fxg6 hxg6 21. Qf4 f5 22. h4 Nf6 23. Bxf5 gxf5 24. Qxf5 Rxe1 25. Rxe1 Rf8 26. Qg6 Qd6 27. Bh6 Qd7 28. h5 Qg4+ 29. Qxg4 Nxg4 30. Bxg7 Kxg7 31. Re7+ Rf7 32. Re5 Nxe5 0-1

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "11"]
[White "Wiedemann, Jan"]
[Black "Mester, Philipp"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1258"]
[BlackElo "1629"]
[PlyCount "133"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bg5 e6 4. e3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Nbd2 d6 8. c3 b6 9. Qc2 Bb7 10. Bc4 Qe8 11. Rfe1 Kh8 12. Bd3 Nbd7 13. e4 fxe4 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 e5 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. Re2 Rae8 20. Qxe5 Rxe5 21. Rxe5 Bxe5 22. Be3 c5 23. Re1 Re8 24. Bf4 Re7 25. Bxe5+ Rxe5 26. Rxe5 dxe5 27. f3 Kg7 28. Kf2 Kf6 29. Ke3 Ke6 30. Ke4 h5 31. h4 b5 32. g4 a5 33. f4 hxg4 34. fxe5 g3 35. Kf3 Kxe5 36. Kxg3 Kf5 37. Kf3 b4 38. cxb4 axb4 39. b3 Ke5 40. Ke3 Kd5 41. Kd3 Ke5 42. Kc4 Kf4 43. Kxc5 Kg4 44. Kxb4 Kxh4 45. a4 g5 46. a5 g4 47. a6 g3 48. a7 g2 49. a8Q g1Q 50. Qh8+ Kg3 51. Qg7+ Kf2 52. Qxg1+ Kxg1 53. Kc5 Kf2 54. b4 Ke3 55. b5 Ke4 56. b6 Ke5 57. b7 Ke6 58. b8Q Kf5 59. Qe8 Kf4 60. Kd5 Kf5 61. Qe4+ Kf6 62. Qe5+ Kg6 63. Ke6 Kh6 64. Qg3 Kh7 65. Qg5 Kh8 66. Kf7 Kh7 67. Qg7# 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "5"]
[White "Wiedemann, Jan"]
[Black "Meyer, Irmin"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1258"]
[BlackElo "1681"]
[PlyCount "47"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. e3 Nc6 6. c3 d5 7. Bd3 Be7 8. Nbd2 0-0 9. 0-0 b6 10. Qe2 cxd4 11. exd4 Bb7 12. Bg3 Bd6 13. Ne5 Qc7 14. f4 a6 15. f5 b5 16. fxe6 fxe6 17. Ng6 Rfe8 18. Bxd6 Qxd6 19. Rxf6 gxf6 20. Qg4 Kf7 21. Rf1 Rg8 22. Nh8+ Kf8 23. Rxf6+ Ke7 24. Rf7+ 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "2"]
[White "Wiedemann, Jan"]
[Black "Seer, Maurice"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1258"]
[BlackElo "1620"]
[PlyCount "57"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. c3 h6 5. Bh4 Be7 6. e3 0-0 7. Bd3 b6 8. 0-0 Ba6 9. Bxa6 Nxa6 10. Nbd2 c5 11. Qe2 Nc7 12. Ne5 Nd7 13. Bxe7 Qxe7 14. f4 f6 15. Ng6 Qf7 16. Nxf8 Rxf8 17. Nf3 Qg6 18. Rf2 c4 19. Raf1 Qe4 20. Nd2 Qh7 21. Qg4 f5 22. Qh4 Nf6 23. Rf3 g6 24. Rh3 Kg7 25. Nf3 Nh5 26. Ne5 Ne8 27. Qe7+ Kg8 28. Qxe6+ Kh8 29. Nxg6+ 1-0

[Event "DSOL 04 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.31"]
[Round "6.4"]
[White "Nathe, Nico"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1418"]
[BlackElo "1648"]
[PlyCount "65"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Eving SV Rochade"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. e3 Be7 6. Be2 0-0 7. 0-0 d6 8. b3 Nbd7 9. Bb2 c6 10. Rc1 Rc8 11. e4 e5 12. d5 cxd5 13. exd5 Re8 14. Re1 Nf8 15. Nd2 Ng6 16. Nce4 Nxe4 17. Nxe4 Rc7 18. Nc3 a6 19. b4 Nf4 20. Bf1 Bc8 21. b5 axb5 22. Nxb5 Rb7 23. Rc3 Bd7 24. a4 Bxb5 25. axb5 Ra7 26. Qb1 Qd7 27. h4 g6 28. Kh2 Nh5 29. g3 Nf6 30. f3 Qc7 31. Ree3 Rea8 32. Ra3 Qc5 33. Qc1 1/2-1/2

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.21"]
[Round "9"]
[White "Vojdani, Bahram"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1576"]
[BlackElo "1719"]
[PlyCount "26"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. b4 Bd6 7. 0-0 Ne7 8. Bg5 Ng6 9. Nbd2 Be7 10. Re1 d6 11. h3 Nd7 12. Be3 Nb6 13. Bb3 Bf6 1/2-1/2

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.20"]
[Round "8"]
[White "Wiedemann, Jan"]
[Black "Vortmeier, Jan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1719"]
[BlackElo "1441"]
[PlyCount "111"]
[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 Nc6 3. Bf4 d5 4. e3 Bd6 5. Bxd6 Qxd6 6. c3 Nf6 7. Bd3 e5 8. dxe5 Nxe5 9. Nxe5 Qxe5 10. Nd2 0-0 11. Nf3 Qd6 12. h3 Ne4 13. 0-0 Re8 14. Qc2 Qg6 15. Kh2 Qd6+ 16. Kh1 Qh6 17. Rg1 g5 18. Bxe4 dxe4 19. Nh2 Re5 20. Qe2 f5 21. Qc4+ Qe6 22. Qxc7 Qe7 23. Qxe7 Rxe7 24. Rgd1 Be6 25. Rd6 Kf7 26. Nf1 Rd7 27. Rxd7+ Bxd7 28. Rd1 Be6 29. Ng3 Ke7 30. Kg1 Rd8 31. Rxd8 Kxd8 32. Kf1 Ke7 33. Ke1 Kf6 34. a3 Bb3 35. Kd2 Ke5 36. Ne2 h5 37. Nd4 Bc4 38. g3 h4 39. f4+ Kf6 40. fxg5+ Kxg5 41. gxh4+ Kxh4 42. Nxf5+ Kxh3 43. Nd6 Bd5 44. c4 Bc6 45. Kc3 a6 46. Kd4 Kg4 47. Nxe4 Kf5 48. Nc5 Kf6 49. b4 Ke7 50. Ke5 Bh1 51. a4 Bc6 52. b5 axb5 53. axb5 Bf3 54. e4 Be2 55. Kd5 b6 56. Na4 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.19"]
[Round "7"]
[White "Hartmann, Nils"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1560"]
[BlackElo "1719"]
[PlyCount "47"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. h3 0-0 9. c3 Bb7 10. d4 Na5 11. Bc2 Nd7 12. Nbd2 Bf6 13. Nf1 Qe7 14. Ng3 g6 15. Bh6 Bg7 16. Qd2 Nc4 17. Qc1 Rfe8 18. Bxg7 Kxg7 19. h4 Nf6 20. Qg5 Kh8 21. b3 Nb6 22. dxe5 dxe5 23. Rad1 Ng8 24. Qxe7 1/2-1/2

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.18"]
[Round "6"]
[White "Wiedemann, Jan"]
[Black "Bochynek, Josua Peter"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1719"]
[BlackElo "1564"]
[PlyCount "60"]
[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 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d6 5. h3 c5 6. c3 cxd4 7. exd4 0-0 8. Bd3 Nc6 9. 0-0 e5 10. dxe5 dxe5 11. Qc2 Be6 12. Re1 Qc7 13. Qe2 Nd5 14. Bc4 f5 15. Rd1 e4 16. Bxd5 Bxd5 17. Rxd5 exf3 18. Qxf3 Ne5 19. Qd1 f4 20. Qb3 Kh8 21. Na3 a6 22. Re1 f3 23. g3 Qc8 24. Kh2 Re8 25. Re4 Qf5 26. Rg4 Nxg4+ 27. hxg4 Qxg4 28. Qxb7 Rab8 29. Qf7 Re1 30. Bd8 Rh1+ 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.17"]
[Round "5"]
[White "Bernhard, Thomas"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1665"]
[BlackElo "1719"]
[PlyCount "71"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Bb7 10. d3 Na5 11. Bc2 c5 12. b4 cxb4 13. cxb4 Nc6 14. a3 Rc8 15. Bb2 Qc7 16. Bb3 h6 17. Nc3 Rfd8 18. Rc1 Qd7 19. d4 exd4 20. Nxd4 Ne5 21. a4 Nc4 22. Ba1 d5 23. e5 Ne4 24. Nxe4 dxe4 25. axb5 axb5 26. e6 fxe6 27. Qg4 Bf6 28. Nxe6 Bxa1 29. Nxd8 Qxd8 30. Rxa1 Qd3 31. Ra7 Rc7 32. Rxb7 Rxb7 33. Qc8+ Kh7 34. Bxc4 Qxc4 35. Qxb7 Qxb4 36. Qxe4+ 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.16"]
[Round "4"]
[White "Wiedemann, Jan"]
[Black "Ahrends, Norbert"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1719"]
[BlackElo "1905"]
[PlyCount "68"]
[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 d5 2. Nf3 Nf6 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. 0-0 Be7 8. Nbd2 Nbd7 9. b3 h6 10. Bh4 0-0 11. c4 a5 12. h3 Bd6 13. cxd5 exd5 14. Qf5 Re8 15. Rfe1 g6 16. Bxf6 Nxf6 17. Qd3 Ne4 18. a3 Qe7 19. a4 Qf6 20. Red1 g5 21. Qc2 Kg7 22. Nxe4 Rxe4 23. Nd2 Ree8 24. Qd3 h5 25. e4 Qg6 26. Re1 Bb4 27. Rad1 dxe4 28. Qe3 Rad8 29. Re2 f5 30. Nf1 Rd5 31. Qc1 f4 32. Qc4 g4 33. hxg4 hxg4 34. Nd2 Qh7 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.15"]
[Round "3"]
[White "Maurer, Rainer1111"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "1827"]
[BlackElo "1719"]
[PlyCount "66"]
[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. d4 e6 3. g3 Be7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. Qc2 Nbd7 8. Rd1 Ne4 9. Nc3 Ndf6 10. Ne5 Nxc3 11. Qxc3 Ne4 12. Qc2 f5 13. f3 Nf6 14. Be3 Nd7 15. Bf4 Nxe5 16. Bxe5 b6 17. e4 fxe4 18. fxe4 Bb7 19. Rf1 Bf6 20. Bxf6 Rxf6 21. cxd5 cxd5 22. Rxf6 Qxf6 23. e5 Qe7 24. Rc1 Rc8 25. Qd2 Rxc1+ 26. Qxc1 Qb4 27. Qc3 Qxc3 28. bxc3 Ba6 29. Kf2 Kf7 30. Ke3 Ke7 31. Bf3 Kd7 32. Bd1 Kc6 33. Bc2 h6 1/2-1/2

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.14"]
[Round "2"]
[White "Wiedemann, Jan"]
[Black "Hofmann, Benjamin"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1719"]
[BlackElo "1493"]
[PlyCount "121"]
[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 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. Bd3 h6 6. Bh4 c5 7. c3 c4 8. Bc2 Bd6 9. Nbd2 0-0 10. e4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. 0-0 Qb6 14. exd5 Qxb2 15. Nxc4 Qxc3 16. Nxe5 Qxe5 17. Bxf6 Qxf6 18. Qd3 g6 19. Bb3 Bf5 20. Qb5 b6 21. Rac1 h5 22. Rfe1 h4 23. h3 Qg5 24. d6 a6 25. Qd5 Qf6 26. d7 Rad8 27. Rc6 Qg7 28. Re7 Qa1+ 29. Kh2 Qg7 30. Rxb6 Rxd7 31. Rxd7 Bxd7 32. Qxd7 Qe5+ 33. Kg1 Qe1+ 34. Kh2 Qe5+ 35. g3 hxg3+ 36. Kg2 Qe4+ 37. Kxg3 Qe5+ 38. Kg2 Qe4+ 39. Kf1 Qh1+ 40. Ke2 Qe4+ 41. Kd2 Qf4+ 42. Ke2 Qe4+ 43. Kd1 Qb1+ 44. Kd2 Qb2+ 45. Kd3 Qb1+ 46. Kc4 Qc1+ 47. Kb4 a5+ 48. Kb5 Qf1+ 49. Ka4 Qxf2 50. Rxg6+ Kh7 51. Rg4 Qf6 52. Qd3+ Kh6 53. Qe4 Rb8 54. Qf4+ Qxf4+ 55. Rxf4 Kg5 56. Rxf7 Rb4+ 57. Kxa5 Rh4 58. Rg7+ Kf4 59. Rg4+ Rxg4 60. hxg4 Kxg4 61. Kb6 1-0

[Event "Mittelfranken-chTB2a 1819"]
[Site "Mittelfranken"]
[Date "2019.04.28"]
[Round "9.5"]
[White "Belich, Walter"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1898"]
[BlackElo "1719"]
[PlyCount "11"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Cadolzburg"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nc3 0-0 5. e4 e5 6. Nge2 1/2-1/2

[Event "Mittelfranken-chTB2a 1819"]
[Site "Mittelfranken"]
[Date "2019.03.31"]
[Round "8.6"]
[White "Berntgen, Henri"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1781"]
[BlackElo "1719"]
[PlyCount "74"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nuernberg Sued SW IV"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b4 d5 2. Bb2 Bf5 3. e3 e6 4. c4 Nf6 5. Qb3 Be7 6. Nf3 h6 7. Be2 0-0 8. 0-0 c6 9. d3 Nbd7 10. Nbd2 Qb6 11. c5 Qc7 12. Qc3 Rfd8 13. Nb3 Ne8 14. a4 Bf6 15. d4 Bg4 16. h3 Bxf3 17. Bxf3 e5 18. Bg4 exd4 19. exd4 b6 20. b5 bxc5 21. Nxc5 Nxc5 22. Qxc5 cxb5 23. Qxc7 Nxc7 24. Rfc1 Ne6 25. Bxe6 fxe6 26. axb5 Rdb8 27. Rc6 Rxb5 28. Bc3 Rb3 29. Kf1 Kf7 30. Ke2 Ke7 31. Kd3 Kd7 32. Raa6 Rc8 33. Rxc8 Kxc8 34. Rxa7 Rb1 35. Ra1 Rb7 36. Re1 Kd7 37. f4 g5 1/2-1/2

[Event "Mittelfranken-chTB2a 1819"]
[Site "Mittelfranken"]
[Date "2019.03.17"]
[Round "7.7"]
[White "Classen, Andrej"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1781"]
[BlackElo "1719"]
[PlyCount "60"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Buechenbach/Roth II"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. a3 0-0 7. b4 Bb6 8. b5 Ng4 9. 0-0 Nd4 10. h3 Nxf3+ 11. Qxf3 Nf6 12. Nd5 Nxd5 13. Bxd5 Bd4 14. Rb1 c6 15. Bc4 d6 16. Qg3 Kh8 17. Kh1 f5 18. f4 fxe4 19. dxe4 d5 20. Bd3 dxe4 21. Bxe4 Bf5 22. Bxf5 Rxf5 23. bxc6 bxc6 24. Be3 exf4 25. Bxf4 Qf6 26. Rf3 Qe6 27. c3 Bb6 28. Bxh6 gxh6 29. Qg4 Rf6 30. Qh5 Raf8 0-1

[Event "Mittelfranken-chTB2a 1819"]
[Site "Mittelfranken"]
[Date "2019.03.03"]
[Round "6.7"]
[White "Wiedemann, Jan"]
[Black "Fandrey, Vincent"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1719"]
[BlackElo "1032"]
[PlyCount "79"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Dinkelsbuehl"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 g6 4. e3 Bg7 5. Be2 Be6 6. 0-0 c6 7. c3 Bf5 8. Nbd2 Qb6 9. Nc4 Qc7 10. Re1 d5 11. Bf4 Qd7 12. Nce5 Qd8 13. h3 0-0 14. Rc1 Nfd7 15. c4 f6 16. Nxd7 Qxd7 17. Qb3 e6 18. Nd2 e5 19. cxd5 cxd5 20. dxe5 fxe5 21. Bg3 Kh8 22. Red1 Nc6 23. Bb5 Rac8 24. Nf3 Qf7 25. Bxc6 bxc6 26. Nxe5 Qe6 27. Nf3 Rb8 28. Bxb8 Be4 29. Ng5 Qf5 30. Bf4 Bh6 31. Nxe4 Bxf4 32. exf4 Qxe4 33. Qe3 Qa4 34. Qe7 Qxf4 35. Rxc6 Qxf2+ 36. Kh1 Kg8 37. Rc7 Rf7 38. Qxf7+ Qxf7 39. Rxf7 Kxf7 40. Rxd5 1-0

[Event "Mittelfranken-chTB2a 1819"]
[Site "Mittelfranken"]
[Date "2019.02.10"]
[Round "5.7"]
[White "Wiedemann, Jan"]
[Black "Kriener, Peter Georg"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1719"]
[BlackElo "1717"]
[PlyCount "74"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Rothenburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Bxd3 7. Qxd3 c4 8. Qc2 b5 9. 0-0 Nf6 10. Nbd2 Be7 11. e4 dxe4 12. Nxe4 Nd5 13. Bg3 0-0 14. h3 h6 15. b3 Nb6 16. Qe2 Qd5 17. Ned2 cxb3 18. axb3 Rfc8 19. c4 bxc4 20. bxc4 Nxd4 21. Qe3 Nxf3+ 22. gxf3 Nxc4 23. Nxc4 Rxc4 24. Rxa7 Rxa7 25. Qxa7 Bc5 26. Qb8+ Kh7 27. Qb3 Qc6 28. Qd3+ g6 29. Rd1 Bd4 30. Re1 Bb6 31. Be5 Rc1 32. Rd1 Qc5 33. Bg3 Rc3 34. Qe2 Qf5 35. Rd7 Rxf3 36. Rb7 Rxg3+ 37. Kh2 Qxh3# 0-1

[Event "Mittelfranken-chTB2a 1819"]
[Site "Mittelfranken"]
[Date "2019.01.27"]
[Round "4.7"]
[White "Bobzin, Johannes"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1723"]
[BlackElo "1719"]
[PlyCount "34"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bubenreuth"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. bxc3 d5 10. Bd3 0-0 11. Qc2 Bf5 12. Re1 Re8 13. Bf4 Qd7 14. Ng5 Nd6 15. Bxd6 Bxd3 16. Qxd3 g6 17. Bf4 Qf5 1-0

[Event "Mittelfranken-chTB2a 1819"]
[Site "Mittelfranken"]
[Date "2018.12.02"]
[Round "3.7"]
[White "Wiedemann, Jan"]
[Black "Killmann, Reinmar"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1719"]
[BlackElo "1768"]
[PlyCount "93"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Jaecklechemie SC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c5 4. e3 Nc6 5. c3 e6 6. Bd3 cxd4 7. exd4 Bd6 8. 0-0 0-0 9. Nbd2 a6 10. Re1 h6 11. Bh4 Bd7 12. Ne5 Be7 13. Ndf3 Qc7 14. Nxc6 bxc6 15. Ne5 Rfb8 16. Re3 Rxb2 17. Bxf6 Bxf6 18. Qc1 Rb7 19. Rg3 Kf8 20. Rf3 Bxe5 21. dxe5 c5 22. Bg6 Be8 23. Qe3 Kg8 24. Bc2 Rab8 25. g4 Qe7 26. Qd3 g6 27. Rh3 Qg5 28. Qg3 Kg7 29. f4 Qe7 30. Qe3 f5 31. exf6+ Qxf6 32. Rxh6 Qe7 33. Qh3 Bf7 34. Rh7+ Kf8 35. Bxg6 Qf6 36. Qh6+ Ke8 37. Bxf7+ Rxf7 38. Rh8+ Qxh8 39. Qxh8+ Rf8 40. Qe5 Kd7 41. Rd1 Rbc8 42. f5 Rfe8 43. fxe6+ Rxe6 44. Rxd5+ Ke7 45. Qg7+ Ke8 46. Qg8+ Ke7 47. Qxc8 1-0

[Event "Mittelfranken-chTB2a 1819"]
[Site "Mittelfranken"]
[Date "2018.11.04"]
[Round "2.7"]
[White "Koschka, Guenther"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1728"]
[BlackElo "1719"]
[PlyCount "46"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Fuerth SF"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Qxc6 6. Bd3 g6 7. 0-0 Bg7 8. c3 d6 9. Na3 a6 10. Nc2 Nf6 11. Nb4 Qd7 12. Nd5 0-0 13. Bg5 Nxd5 14. exd5 f6 15. Be3 Qf7 16. Bc2 Bd7 17. Re1 Rfe8 18. Qd2 Re7 19. f3 Rae8 20. Bf2 Bb5 21. Rxe7 Rxe7 22. Re1 Qe8 23. b3 Rxe1+ 1/2-1/2

[Event "Mittelfranken-chTB2a 1819"]
[Site "Mittelfranken"]
[Date "2018.10.14"]
[Round "1.7"]
[White "Wiedemann, Jan"]
[Black "Sturm, Antje"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1719"]
[BlackElo "1701"]
[PlyCount "95"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Ansbach/Bad Windsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Bd3 Nbd7 6. 0-0 0-0 7. Nbd2 c5 8. c3 c4 9. Bc2 b5 10. Qe2 a5 11. e4 Bb7 12. Rfe1 Nh5 13. Bxe7 Qxe7 14. exd5 Bxd5 15. Qe3 Rac8 16. Be4 Nhf6 17. Bxd5 Nxd5 18. Qe2 N7b6 19. Ne5 Qc7 20. Ne4 f6 21. Nf3 Nf4 22. Qc2 Nd3 23. Re2 Rfe8 24. Ne1 Nd5 25. g3 f5 26. Ng5 e5 27. Nxd3 cxd3 28. Qxd3 e4 29. Qxb5 Rcd8 30. a3 h6 31. Nh3 Qf7 32. c4 Nc7 33. Qxa5 Qxc4 34. Rd2 Rd5 35. Qc3 Qxc3 36. bxc3 Nb5 37. Nf4 Rd7 38. c4 Nxd4 39. Kf1 Nb3 40. Rxd7 Nxa1 41. c5 g5 42. Nd5 Re6 43. c6 e3 44. fxe3 f4 45. gxf4 gxf4 46. exf4 Nc2 47. c7 Re1+ 48. Kf2 1-0

[Event "Mittelfranken-chTB2a 1718"]
[Site "Mittelfranken"]
[Date "2018.05.06"]
[Round "9.5"]
[White "Rieber, Rene"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "C23"]
[WhiteElo "1827"]
[BlackElo "1620"]
[PlyCount "36"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bad Windsheim/Ansbach"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Bc5 3. b4 Bb6 4. Bb2 d6 5. Nf3 Nf6 6. d3 0-0 7. 0-0 Nc6 8. c3 Bg4 9. Nbd2 Qd7 10. a4 a5 11. Bb5 d5 12. exd5 Qxd5 13. c4 Qe6 14. Bxc6 Qxc6 15. Nxe5 Bxd1 16. Nxc6 Be2 17. Ne7+ Kh8 18. Rfe1 Bxd3 1/2-1/2

[Event "Mittelfranken-chTB2a 1718"]
[Site "Mittelfranken"]
[Date "2018.04.22"]
[Round "8.6"]
[White "Schoenberger, Andreas"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1798"]
[BlackElo "1620"]
[PlyCount "29"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Buechenbach/Roth II"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. Bg5 h6 7. Bxf6 Qxf6 8. Nc3 d6 9. Nd5 Qd8 10. h3 Be6 11. a3 a5 12. b4 axb4 13. axb4 Bxd5 14. exd5 Nxb4 15. Rb1 1/2-1/2

[Event "Mittelfranken-chTB2a 1718"]
[Site "Mittelfranken"]
[Date "2018.04.08"]
[Round "7.7"]
[White "Lackner, Richard"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1454"]
[BlackElo "1620"]
[PlyCount "64"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Treuchtlingen/Wet SG"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. Nc3 Bc5 5. 0-0 0-0 6. d3 h6 7. Na4 Be7 8. c4 d6 9. a3 Qe8 10. b4 a6 11. Nc3 Nh7 12. Nd5 Bd8 13. Bb2 f5 14. Nd2 Nf6 15. Nxf6+ Bxf6 16. Bh5 g6 17. Bf3 Rb8 18. exf5 Bxf5 19. Bd5+ Kh7 20. Be4 Bg7 21. Rb1 Qe7 22. Qc2 Nd4 23. Bxd4 exd4 24. Rbe1 Qg5 25. Nf3 Qf6 26. Bxf5 Qxf5 27. Re7 Rf7 28. Rfe1 Rbf8 29. Rxf7 Qxf7 30. Re4 Re8 31. Rxe8 Qxe8 32. Kf1 c5 0-1

[Event "Mittelfranken-chTB2a 1718"]
[Site "Mittelfranken"]
[Date "2018.03.04"]
[Round "6.6"]
[White "Lober, Wolfgang"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1626"]
[BlackElo "1620"]
[PlyCount "74"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Cadolzburg"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Be7 5. f4 exf4 6. Bxf4 d6 7. Nf3 Na5 8. Qe2 Nxc4 9. dxc4 0-0 10. 0-0-0 Qe8 11. Nd5 Nxd5 12. exd5 Bf6 13. Qd3 Qa4 14. Kb1 b5 15. Qb3 Qxc4 16. Qxc4 bxc4 17. Nd4 Re8 18. c3 Bb7 19. Nb5 Re7 20. Rhe1 Rae8 21. Rxe7 Rxe7 22. Nxa7 Re4 23. Bg3 Be5 24. Bxe5 Rxe5 25. Nb5 Rxd5 26. Re1 Re5 27. Rxe5 dxe5 28. g3 f5 29. Nxc7 f4 30. gxf4 exf4 31. Kc1 Kf7 32. Kd2 g5 33. Ke1 g4 34. Kf2 h5 35. a4 h4 36. a5 g3+ 37. hxg3 fxg3+ 0-1

[Event "Mittelfranken-chTB2a 1718"]
[Site "Mittelfranken"]
[Date "2018.02.18"]
[Round "5.6"]
[White "Wiedemann, Jan"]
[Black "Kriener, Peter Georg"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1620"]
[BlackElo "1669"]
[PlyCount "92"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Rothenburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 c5 5. c3 Nbd7 6. Bd3 Bd6 7. 0-0 h6 8. Bh4 0-0 9. Nbd2 Qc7 10. Qe2 Re8 11. Rfe1 b6 12. e4 e5 13. dxe5 Bxe5 14. Nxe5 Qxe5 15. Bg3 Qe6 16. Qf3 Ne5 17. Bxe5 Qxe5 18. Re2 Bg4 19. Qe3 Bxe2 20. Bxe2 Nxe4 21. f4 Qd6 22. Bb5 Nxd2 23. Qxd2 Re7 24. Rd1 Rd8 25. Qf2 Qf6 26. Qf3 d4 27. Ba4 g6 28. g4 Rd6 29. Bb3 dxc3 30. Rxd6 Qxd6 31. bxc3 Qd2 32. Bc4 Qe3+ 33. Kg2 Qd2+ 34. Kg1 Re1+ 35. Bf1 Qe3+ 36. Qf2 Qxf2+ 37. Kxf2 Rc1 38. c4 Rc2+ 39. Kg3 Rxa2 40. f5 gxf5 41. gxf5 Kg7 42. h3 a5 43. Kf3 a4 44. Ke3 a3 45. Kd3 Rb2 46. Kc3 Rb4 0-1

[Event "Mittelfranken-chTB2a 1718"]
[Site "Mittelfranken"]
[Date "2018.01.28"]
[Round "4.5"]
[White "Wiedemann, Jan"]
[Black "Koschka, Guenther"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1620"]
[BlackElo "1793"]
[PlyCount "175"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Fuerth SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. e3 Ne7 5. Bd3 Ng6 6. Bxd6 Qxd6 7. 0-0 0-0 8. b3 Nd7 9. c4 b6 10. Nc3 c6 11. cxd5 exd5 12. Rc1 Nf6 13. h3 Bd7 14. Qd2 Rfe8 15. Rfe1 Re7 16. Qc2 Rae8 17. Bf5 Bxf5 18. Qxf5 Rc7 19. Qd3 Nd7 20. Ne2 Nb8 21. Ng3 Qf6 22. b4 b5 23. a4 a6 24. axb5 axb5 25. Ra1 Qe7 26. Qb3 Ra7 27. Ra3 Rxa3 28. Qxa3 Qb7 29. Ra1 Rd8 30. Qa5 Rf8 31. Nf5 Qd7 32. g4 Ne7 33. Ne5 Qe6 34. Qc7 Nxf5 35. Ra8 Nd7 36. Rxf8+ Nxf8 37. gxf5 Qxf5 38. Qxc6 Qxh3 39. Qxd5 Qe6 40. Qxb5 f6 41. Nd3 Qg4+ 42. Kf1 Qd1+ 43. Ne1 Qg4 44. Qd5+ Qe6 45. Qxe6+ Nxe6 46. Ke2 Nc7 47. Kd3 Kf7 48. Kc4 Ke6 49. Kc5 Kd7 50. Nd3 Ne6+ 51. Kd5 Nc7+ 52. Kc5 Ne6+ 53. Kb6 Nd8 54. b5 Kc8 55. e4 h5 56. Nf4 h4 57. Nh3 g5 58. f3 Nf7 59. Ka7 Nd6 60. b6 Nb5+ 61. Ka8 Nd6 62. e5 fxe5 63. dxe5 Nb7 64. Nxg5 Nc5 65. e6 Kd8 66. b7 Nxb7 67. Kxb7 Ke7 68. Kc6 h3 69. Nxh3 Kxe6 70. f4 Kf5 71. Kd6 Kf6 72. Kd5 Kf5 73. Kd4 Kf6 74. Ke4 Ke6 75. f5+ Kf6 76. Kf4 Kf7 77. Ke5 Ke7 78. Ng5 Kf8 79. Kf6 Kg8 80. Ke7 Kg7 81. f6+ Kg6 82. f7 Kxg5 83. f8Q Kg4 84. Qf2 Kg5 85. Qf3 Kg6 86. Qf4 Kg7 87. Qg5+ Kh7 88. Kf7 1-0

[Event "Mittelfranken-chTB2a 1718"]
[Site "Mittelfranken"]
[Date "2017.11.19"]
[Round "3.7"]
[White "Llugiq, Bajram"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1744"]
[BlackElo "1620"]
[PlyCount "98"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nuernberg Sued SW IV"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. g3 Be7 6. Bg2 0-0 7. 0-0 d6 8. Re1 Nbd7 9. b3 c6 10. Bb2 Qc7 11. Rc1 Rad8 12. Qc2 Rfe8 13. e4 e5 14. Ba3 c5 15. dxe5 dxe5 16. Bb2 a6 17. Nd5 Nxd5 18. exd5 Bf6 19. Nd2 Bg5 20. Rcd1 Bxd2 21. Qxd2 Qd6 22. Bh3 b5 23. Qe2 bxc4 24. bxc4 Nb6 25. Bc3 Qh6 26. Bg2 f6 27. Rb1 Rd6 28. Be4 Bc8 29. Ba5 f5 30. Bxb6 Rxb6 31. Bc2 Qd6 32. Ba4 Rxb1 33. Rxb1 Bd7 34. Bxd7 Qxd7 35. Rb6 f4 36. Rxa6 fxg3 37. hxg3 e4 38. Qe3 Qg4 39. Rc6 Rb8 40. Kg2 h6 41. Re6 Rb1 42. Rxe4 Qg6 43. Re8+ Kh7 44. Qxc5 Qxe8 45. Qd4 Qe1 46. Kf3 Qh1+ 47. Kf4 g5+ 48. Ke5 Re1+ 49. Kf6 Qf3+ 0-1

[Event "Mittelfranken-chTB2a 1718"]
[Site "Mittelfranken"]
[Date "2017.10.29"]
[Round "2.7"]
[White "Wiedemann, Jan"]
[Black "Kittler, Alexander"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1620"]
[BlackElo "1972"]
[PlyCount "48"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Jaecklechemie SC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. dxc5 e6 3. Nf3 Bxc5 4. e3 Nf6 5. Be2 0-0 6. 0-0 a6 7. c4 d5 8. Nc3 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. Qc2 Nbd7 12. Rd1 Rc8 13. a3 Qc7 14. Bd2 Ng4 15. Rac1 Bxf3 16. Bxf3 Qxh2+ 17. Kf1 f5 18. Qb3 Nde5 19. Qxe6+ Kh8 20. Qd5 Rcd8 21. Qb7 Rd7 22. Qxa6 Nxf3 23. Ke2 Qxg2 24. Be1 Ng1# 0-1

[Event "Mittelfranken-chTB2a 1718"]
[Site "Mittelfranken"]
[Date "2017.10.08"]
[Round "1.6"]
[White "Thiele, Heinz"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "1951"]
[BlackElo "1620"]
[PlyCount "136"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Fuerth SG"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Be7 4. d4 b6 5. e4 Bb7 6. Bd3 0-0 7. 0-0 d6 8. Qe2 Nbd7 9. Rd1 e5 10. d5 a5 11. b3 Nc5 12. Bc2 Bc8 13. h3 g6 14. Bh6 Re8 15. Qd2 Nh5 16. Ne2 f5 17. Ng3 f4 18. Nxh5 gxh5 19. Kh2 Kf7 20. g3 Qd7 21. Ng1 Rg8 22. gxf4 Rxg1 23. Kxg1 Qxh3 24. Qe3 Qh4 25. Qg3 Bg4 26. Qxh4 Bxh4 27. Re1 Rg8 28. Bg5 Bf3 29. Re3 Bxg5 30. Rxf3 Bxf4+ 31. Kh1 Rg4 32. Rh3 Bd2 33. f3 Rg5 34. Rg1 Kg6 35. Rxg5+ Kxg5 36. Kg2 h4 37. Rh1 Bf4 38. Rb1 Bd2 39. a3 Na6 40. Rd1 Be3 41. Rh1 Bf4 42. Bd1 Nc5 43. Bc2 Na6 44. Kf2 Bg3+ 45. Ke3 Bf4+ 46. Ke2 Bg3 47. Ke3 Nb8 48. Bd3 Nd7 49. b4 axb4 50. axb4 Nf6 51. c5 bxc5 52. bxc5 Nh5 53. cxd6 cxd6 54. Ba6 Nf4 55. Bc8 h5 56. Rg1 Kf6 57. Rh1 Kg5 58. Bh3 Kf6 59. Bf1 Be1 60. Rh2 Kg5 61. Rh1 Kf6 62. Ba6 Bb4 63. Kf2 Bc5+ 64. Kf1 Kg5 65. Bc8 Be3 66. Bd7 Bc5 67. Bc8 Be3 68. Bd7 Bc5 1/2-1/2

[Event "Mittelfranken-chTB2a 1617"]
[Site "Mittelfranken"]
[Date "2017.03.26"]
[Round "8.7"]
[White "Martin, Hans"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1767"]
[BlackElo "1665"]
[PlyCount "21"]
[EventDate "2016.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Buechenbach/Roth II"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Bg5 Be7 5. e3 Bb7 6. Nf3 0-0 7. Bd3 d6 8. 0-0 Nbd7 9. Rc1 h6 10. Bh4 c5 11. d5 1/2-1/2

[Event "Mittelfranken-chTB2a 1617"]
[Site "Mittelfranken"]
[Date "2017.03.05"]
[Round "7.7"]
[White "Wiedemann, Jan"]
[Black "Rudek, Gerald"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1665"]
[BlackElo "1464"]
[PlyCount "69"]
[EventDate "2016.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Dombuehl"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Be2 d6 6. h3 Nbd7 7. 0-0 0-0 8. c3 Nb6 9. Nbd2 Bd7 10. Qb3+ e6 11. Bh2 Qe8 12. Rfe1 Rf7 13. Bd3 Kh8 14. e4 fxe4 15. Nxe4 Ba4 16. Qa3 Nxe4 17. Bxe4 d5 18. Bd3 Qd7 19. Ne5 Bxe5 20. Bxe5+ Kg8 21. b3 Bc6 22. Qb2 Raf8 23. Re2 Qd8 24. Rae1 Bd7 25. Qd2 Bc8 26. Qe3 Nd7 27. Bg3 Nf6 28. Bh4 Bd7 29. Qg5 Qc8 30. Re5 Nh5 31. Bxg6 hxg6 32. Qxg6+ Ng7 33. Rh5 Rf5 34. Qh7+ Kf7 35. Rxf5+ 1-0

[Event "Mittelfranken-chTB2a 1617"]
[Site "Mittelfranken"]
[Date "2017.02.12"]
[Round "6.4"]
[White "Wiedemann, Jan"]
[Black "Truempelmann, Jochen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1665"]
[BlackElo "1856"]
[PlyCount "82"]
[EventDate "2016.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Cadolzburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 Nf6 6. Bd3 Be7 7. Ne5 0-0 8. Nd2 Nxe5 9. Bxe5 b6 10. Nf3 Bb7 11. Ng5 h6 12. Nf3 Nd7 13. Bg3 Bf6 14. 0-0 Re8 15. Bb5 a6 16. Bxd7 Qxd7 17. Ne5 Bxe5 18. Bxe5 f6 19. Bg3 e5 20. dxe5 fxe5 21. Qd3 Qe6 22. Rad1 Rad8 23. e4 d4 24. Qc2 d3 25. Qa4 b5 26. Qa3 Qb6 27. f3 b4 28. Qa4 Bc6 29. Qb3+ c4+ 30. Bf2 Qxf2+ 31. Rxf2 cxb3 32. axb3 bxc3 33. bxc3 Rb8 34. Rb2 Ba4 35. Rxd3 Rxb3 36. Rxb3 Bxb3 37. Kf2 a5 38. Ke3 a4 39. Kd2 a3 40. Kc1 Ra8 41. Kb1 Bc2+ 0-1

[Event "Mittelfranken-chTB2a 1617"]
[Site "Mittelfranken"]
[Date "2016.12.11"]
[Round "4.7"]
[White "Kirsch, Heinrich"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1819"]
[BlackElo "1665"]
[PlyCount "85"]
[EventDate "2016.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Erlangen Siemens"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 Be7 4. Nbd2 d5 5. c3 b6 6. e3 Bb7 7. Ne5 Nbd7 8. Bb5 Bd6 9. Qa4 a6 10. Bc6 b5 11. Qb3 Qc8 12. Bxb7 Qxb7 13. Nxd7 Nxd7 14. Bxd6 cxd6 15. a4 0-0 16. axb5 Qxb5 17. Qxb5 axb5 18. 0-0 Nb6 19. b3 Rfc8 20. Rac1 h6 21. f4 Ra3 22. Kf2 Ra2 23. Ke2 f6 24. Ra1 Rca8 25. Rab1 Rc2 26. Rfc1 Rxc1 27. Rxc1 Ra2 28. Kd1 e5 29. f5 h5 30. h3 h4 31. Rc2 Ra1+ 32. Ke2 e4 33. Kf2 Nc8 34. c4 bxc4 35. bxc4 dxc4 36. Rxc4 Ne7 37. Nxe4 Nxf5 38. Rc3 Kf7 39. Rb3 Ke6 40. Nd2 Ra2 41. Rd3 d5 42. Kf3 Ng3 43. Kf2 1/2-1/2

[Event "Mittelfranken-chTB2a 1617"]
[Site "Mittelfranken"]
[Date "2016.11.27"]
[Round "3.6"]
[White "Siptitz, Friedrich"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "1827"]
[BlackElo "1665"]
[PlyCount "123"]
[EventDate "2016.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nuernberg Sued SW IV"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e6 3. g3 Be7 4. Bg2 0-0 5. e4 d6 6. Nge2 c5 7. d4 Nc6 8. 0-0 cxd4 9. Nxd4 e5 10. Nf5 h6 11. Nb5 Bxf5 12. exf5 a6 13. Nc3 Qd7 14. g4 Rab8 15. Nd5 Bd8 16. Be3 b5 17. Nxf6+ Bxf6 18. c5 Rfd8 19. cxd6 Qxd6 20. Qf3 Nd4 21. Qe4 Ne2+ 22. Kh1 Nf4 23. Rac1 Rbc8 24. Bf3 Rxc1 25. Rxc1 Bh4 26. Bxf4 exf4 27. Rd1 Qc7 28. Kg2 Rxd1 29. Bxd1 Qc1 30. Qe2 Bf6 31. Bb3 Qc6+ 32. Qf3 Qxf3+ 33. Kxf3 Bxb2 34. Kxf4 Kf8 35. Ke4 Bf6 36. f4 Bd8 37. Kd5 Bc7 38. h3 Bxf4 39. Kc6 Be3 40. a4 bxa4 41. Bxa4 a5 42. Kd7 Bc5 43. Bb3 Be7 44. Ba4 Bh4 45. Bb3 Be1 46. Bc2 Bb4 47. Ba4 g6 48. fxg6 fxg6 49. Ke6 Be7 50. Bb5 Bg5 51. Ba4 h5 52. Bb5 Kg7 53. Ba4 Bh4 54. Bd1 hxg4 55. hxg4 Kh6 56. Kd5 Kg5 57. Kc4 Kf4 58. Kb5 Be1 59. Bc2 Kxg4 60. Bxg6 Kf4 61. Ka4 Ke3 62. Bf7 1/2-1/2

[Event "Mittelfranken-chTB2a 1617"]
[Site "Mittelfranken"]
[Date "2016.10.23"]
[Round "1.5"]
[White "Taskin, Kadir"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1745"]
[BlackElo "1665"]
[PlyCount "47"]
[EventDate "2016.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Fuerth SG"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 h6 6. Bxc6 dxc6 7. Nxe5 Bd6 8. Nf3 0-0 9. 0-0 Bg4 10. Be3 Qe7 11. Nbd2 Rad8 12. Nc4 Nxe4 13. Nxd6 Nxd6 14. h3 Bh5 15. Re1 Qd7 16. g4 Bg6 17. Ne5 Qe6 18. Bf4 Qf6 19. Bg3 Bh7 20. Qf3 Qxf3 21. Nxf3 Rfe8 22. Re3 Kf8 23. Rae1 Rd7 24. Bxd6+ 1-0

[Event "Mittelfranken-chTB2a 1516"]
[Site "Mittelfranken"]
[Date "2016.04.17"]
[Round "9.7"]
[White "Wiedemann, Jan"]
[Black "Classen, Andrej"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1652"]
[BlackElo "1783"]
[PlyCount "84"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Buechenbach/Roth II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. Bd3 c5 6. c3 c4 7. Bc2 Be7 8. 0-0 0-0 9. Nbd2 b5 10. Qe2 Bb7 11. Bf4 Re8 12. Ne5 Nf8 13. Bg3 a5 14. f4 g6 15. Bh4 N6d7 16. Bxe7 Qxe7 17. Rf2 f6 18. Nef3 b4 19. Raf1 bxc3 20. bxc3 Qa3 21. Nb1 Qxa2 22. Nh4 Qb2 23. Qg4 Qb6 24. f5 g5 25. fxe6 Qxe6 26. Nf5 Kh8 27. Qh5 Ng6 28. Rf3 Rg8 29. Rh3 Ndf8 30. Nh6 Rg7 31. Ng4 Bc8 32. Nxf6 Nf4 33. exf4 Qxf6 34. fxg5 Qe7 35. Rhf3 Be6 36. Rf6 a4 37. Bxa4 Rxa4 38. Rxf8+ Rg8 39. R1f7 Bxf7 40. Rxf7 Qe3+ 41. Rf2 Ra1 42. Qd1 Rf8 0-1

[Event "Mittelfranken-chTB2a 1516"]
[Site "Mittelfranken"]
[Date "2016.04.03"]
[Round "8.6"]
[White "Wiedemann, Jan"]
[Black "Schoen, Michael"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1652"]
[BlackElo "1633"]
[PlyCount "73"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Rothenburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Nf6 3. Bg5 Nbd7 4. e3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Nbd2 c5 8. c3 a6 9. Qc2 b5 10. a4 Rb8 11. axb5 axb5 12. h3 Re8 13. Ne4 c4 14. Nfd2 d5 15. Nxf6+ Nxf6 16. Bf4 Rb7 17. Ra8 Nd7 18. Rfa1 e5 19. dxe5 Bxe5 20. Bxe5 Nxe5 21. Nf3 Nc6 22. Qd1 Re4 23. b3 Rd7 24. Qc2 Ree7 25. b4 Ra7 26. R8xa7 Rxa7 27. Rxa7 Nxa7 28. Nd4 Qb6 29. Bf3 Bb7 30. Qd2 Qd6 31. Ne2 f5 32. Qd4 g5 33. Qxa7 Qd7 34. Nd4 g4 35. Qb8+ Kf7 36. hxg4 fxg4 37. Bxg4 1-0

[Event "Mittelfranken-chTB2a 1516"]
[Site "Mittelfranken"]
[Date "2016.02.28"]
[Round "7.7"]
[White "Wiedemann, Jan"]
[Black "Violis, Theodoros"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1652"]
[BlackElo "1387"]
[PlyCount "57"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Cadolzburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Be7 5. Bd3 Nbd7 6. 0-0 0-0 7. Nbd2 Nh5 8. Ne5 Nxf4 9. exf4 Qe8 10. Re1 f6 11. Nef3 Nb6 12. c3 Qf7 13. Qc2 g6 14. Re2 Bd6 15. g3 Bd7 16. Rae1 Rae8 17. c4 dxc4 18. Nxc4 Nd5 19. Nxd6 cxd6 20. Qb3 b5 21. Be4 Nb6 22. Rc2 e5 23. Qxf7+ Rxf7 24. dxe5 d5 25. Bd3 f5 26. Nd4 a6 27. Rec1 Rc8 28. e6 Rxc2 29. exf7+ 1-0

[Event "Mittelfranken-chTB2a 1516"]
[Site "Mittelfranken"]
[Date "2016.02.14"]
[Round "6.7"]
[White "Buck, Andreas"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1454"]
[BlackElo "1652"]
[PlyCount "54"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Herzogenaurach III"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. 0-0 0-0 7. Qe2 d6 8. h3 Nd4 9. Nxd4 Bxd4 10. Nb5 Bb6 11. Be3 a6 12. Nc3 Bxe3 13. Qxe3 Be6 14. Bxe6 fxe6 15. Rad1 Qe8 16. d4 exd4 17. Rxd4 e5 18. Rd2 Qe6 19. b3 Rf7 20. Rfd1 Nh5 21. Ne2 Qg6 22. Rf1 Raf8 23. Rd3 Nf4 24. Nxf4 Rxf4 25. f3 Rh4 26. Kh2 Rxe4 27. Rxd6 cxd6 0-1

[Event "Mittelfranken-chTB2a 1516"]
[Site "Mittelfranken"]
[Date "2016.01.24"]
[Round "5.7"]
[White "Wiedemann, Jan"]
[Black "Berntgen, Henri"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1652"]
[BlackElo "1743"]
[PlyCount "49"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Heilsbronn"]
[BlackTeam "Nuernberg Sued SW IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Bd3 Bb7 6. Nbd2 Nd5 7. Bxe7 Nxe7 8. 0-0 c5 9. c3 Qc7 10. Rc1 Nbc6 11. Qe2 h6 12. e4 0-0-0 13. Nc4 d5 14. exd5 Nxd5 15. g3 Qe7 16. Nce5 Rhf8 17. Ba6 Nxe5 18. Nxe5 Qc7 19. Bxb7+ Kxb7 20. Qf3 Kb8 21. Rfd1 Rd6 22. Qe4 Nf6 23. Qe2 cxd4 24. cxd4 Qb7 25. Rc2 1/2-1/2

[Event "Mittelfranken-chTB2a 1516"]
[Site "Mittelfranken"]
[Date "2015.12.06"]
[Round "4.7"]
[White "Boese, Carolin"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1632"]
[BlackElo "1652"]
[PlyCount "74"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bechhofen II"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nf5 0-0 7. Qf3 d6 8. c3 Ne5 9. Qe2 Nxc4 10. Qxc4 d5 11. Qe2 dxe4 12. Ne3 Be6 13. 0-0 Bd6 14. Rd1 Qe7 15. Nd2 Rad8 16. b3 Be5 17. Bb2 Nd5 18. Nxd5 Bxd5 19. g3 f5 20. Re1 Rd6 21. f3 Qf6 22. Nc4 Bxc4 23. Qxc4+ Rf7 24. fxe4 f4 25. Rf1 Rd2 26. Bc1 Bxc3 27. Bxd2 Bxa1 28. Rxf4 Qd4+ 29. Qxd4 Bxd4+ 30. Kg2 Kf8 31. Rxf7+ Kxf7 32. Bf4 c5 33. Kf3 Ke6 34. Ke2 b5 35. Kd3 h6 36. h4 Be5 37. h5 a6 1/2-1/2

[Event "Mittelfranken-chTB2a 1516"]
[Site "Mittelfranken"]
[Date "2015.11.22"]
[Round "3.6"]
[White "Herbst, Thomas"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1823"]
[BlackElo "1652"]
[PlyCount "85"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Nuernberg SK 1911"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d4 d6 7. Nc3 Nbd7 8. d5 e5 9. e4 0-0 10. Qc2 Re8 11. h3 h6 12. Nh4 Bf8 13. Nf5 Kh7 14. Qe2 g6 15. Ne3 Bg7 16. Qc2 a5 17. Bd2 Ba6 18. a3 Qe7 19. b4 Reb8 20. Rfb1 axb4 21. axb4 Bb7 22. h4 Qd8 23. Bh3 Ne8 24. Kg2 Ndf6 25. f3 Bc8 26. Bxc8 Qxc8 27. Qb2 Ng8 28. Rxa8 Rxa8 29. Ra1 Ne7 30. Rxa8 Qxa8 31. g4 Qa6 32. Qa2 Qxa2 33. Nxa2 c6 34. Nc3 Nc7 35. Kf2 cxd5 36. Nexd5 Ncxd5 37. cxd5 Bf6 38. g5 Bg7 39. Be3 Nc8 40. Na4 f6 41. Nxb6 Na7 42. Nd7 Nb5 43. gxf6 1-0

[Event "Mittelfranken-chTB2a 1516"]
[Site "Mittelfranken"]
[Date "2015.11.08"]
[Round "2.7"]
[White "Stoll, Tobias"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1595"]
[BlackElo "1652"]
[PlyCount "21"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Zirndorf II"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 4. f4 d6 5. Nf3 Bg4 6. c3 Be7 7. Qb3 Bxf3 8. Bxf7+ Kf8 9. gxf3 g6 10. fxe5 Nxe5 11. Bh6# 1-0

[Event "Mittelfranken-chTB2a 1516"]
[Site "Mittelfranken"]
[Date "2015.10.18"]
[Round "1.6"]
[White "Auth, Bernhard"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1753"]
[BlackElo "1652"]
[PlyCount "50"]
[EventDate "2015.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bad Windsheim/Ansbach"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 b6 5. Nf3 Bb7 6. e3 0-0 7. Bd3 d6 8. 0-0 Nbd7 9. e4 e5 10. Bc2 h6 11. Be3 Ng4 12. h3 Nxe3 13. fxe3 Nf6 14. Qe1 a6 15. Rd1 Qe8 16. Nd5 Nxd5 17. exd5 Bc8 18. dxe5 dxe5 19. Nxe5 Bd6 20. Nf3 f5 21. Qc3 Qh5 22. Qd3 Rf6 23. Nd4 Rg6 24. Rf3 Bd7 25. Ne6 Qxf3 0-1

[Event "Solingen Karneval op"]
[Site "Solingen"]
[Date "2014.03.02"]
[Round "4"]
[White "Meckel, Helmut"]
[Black "Wiedemann, Jan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1820"]
[PlyCount "99"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 b6 4. e3 Bb7 5. c4 Be7 6. Nf3 0-0 7. a4 a6 8. Nc3 d5 9. cxd5 Nxd5 10. Qc2 Nxc3 11. Bxc3 Nd7 12. d4 axb5 13. axb5 Nf6 14. Bd3 Rxa1+ 15. Bxa1 Qa8 16. Ke2 Be4 17. Bb2 Bxd3+ 18. Qxd3 Qd5 19. Rc1 Bd6 20. Kf1 Ra8 21. Ra1 Rxa1+ 22. Bxa1 Qa2 23. Bc3 Ng4 24. Be1 Bb4 25. Qe2 Qb1 26. g3 Bxe1 27. Nxe1 Qe4 28. f3 Nxe3+ 29. Kf2 Qxd4 30. Qxe3 Qd5 31. Qd3 Qd6 32. Qxd6 cxd6 33. Nd3 Kf8 34. Nb2 Ke7 35. Na4 Kd8 36. Nxb6 Kc7 37. Na4 h6 38. f4 Kb7 39. Ke3 Kc7 40. Ke4 g6 41. Kd4 Kb7 42. Kc4 Kc7 43. Kb4 f5 44. Ka5 g5 45. Ka6 gxf4 46. gxf4 e5 47. fxe5 dxe5 48. b6+ Kb8 49. b7 e4 50. Kb6 1-0

[Event "Solingen Karneval op"]
[Site "Solingen"]
[Date "2014.03.02"]
[Round "5"]
[White "Wiedemann, Jan"]
[Black "Hoffmann, Frank"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1843"]
[PlyCount "32"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c3 Nf6 4. Bg5 e6 5. e3 Be7 6. Bd3 Nbd7 7. h3 Qc7 8. 0-0 h6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Qe2 a5 12. Nbd2 0-0 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Nf6 16. Qe5 Qxe5 1/2-1/2

[Event "Solingen Karneval op"]
[Site "Solingen"]
[Date "2014.03.01"]
[Round "2"]
[White "Klamp, Christoph"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2064"]
[PlyCount "99"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. d4 Be7 6. 0-0 d6 7. Nc3 Nbd7 8. Re1 0-0 9. e4 e5 10. h3 Re8 11. Qc2 a6 12. b3 c6 13. a4 Qc7 14. Bb2 Bf8 15. Rad1 Rad8 16. Re2 g6 17. Ba3 Bg7 18. Red2 Bf8 19. Kh2 Nh5 20. Ne2 Ng7 21. Bb2 Ne6 22. b4 c5 23. bxc5 bxc5 24. dxe5 dxe5 25. Nc3 Nd4 26. Nxd4 cxd4 27. Nd5 Qc6 28. f4 f6 29. fxe5 fxe5 30. Rf2 Bc5 31. Qb3 Rf8 32. Rdf1 Rxf2 33. Rxf2 Rf8 34. Rxf8+ Bxf8 35. Bc1 Bc8 36. Bg5 Qe6 37. h4 Qf7 38. Kg1 Bc5 39. Kh2 Qf2 40. Qd1 Kg7 41. h5 d3 42. h6+ Kf7 43. Qf1 Nb6 44. Qxf2+ Bxf2 45. Nxb6 Bxb6 46. Bf1 Bd7 47. Bxd3 Bxa4 48. c5 Bxc5 49. Bc4+ Kf8 50. Bxa6 1/2-1/2

[Event "Solingen Karneval op"]
[Site "Solingen"]
[Date "2014.03.01"]
[Round "3"]
[White "Wiedemann, Jan"]
[Black "Gorzinski, Dariusz"]
[Result "0-1"]
[ECO "D03"]
[BlackElo "2018"]
[PlyCount "112"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c5 4. e3 Ne4 5. Bf4 Qb6 6. Qc1 Nc6 7. c3 Bf5 8. Be2 e6 9. 0-0 Be7 10. Ne5 Rc8 11. Nxc6 bxc6 12. h3 g5 13. Bh2 h5 14. Nd2 g4 15. Nxe4 dxe4 16. hxg4 hxg4 17. Qd1 Rg8 18. Qd2 Rd8 19. Rad1 a5 20. Qc2 Ra8 21. Qa4 Ra7 22. Rd2 Rb7 23. Rfd1 Kf8 24. dxc5 Bxc5 25. Be5 Ke7 26. Bd4 g3 27. Bxc5+ Qxc5 28. Qd4 gxf2+ 29. Kxf2 Qxd4 30. cxd4 Bg4 31. Rc1 Bxe2 32. Rxe2 Rgb8 33. b3 Kd6 34. Rec2 Rb6 35. g4 Rg8 36. Kg3 f5 37. Rc5 Rxg4+ 38. Kf2 Ra6 39. Rh1 Rg6 40. Rhc1 Rg7 41. Rh1 Rb7 42. Rh6 Rb5 43. Kg3 Ra7 44. Rg6 Rxc5 45. dxc5+ Kd5 46. Kf2 Re7 47. Ke2 Kxc5 48. a3 Kd5 49. Kd2 Ke5 50. Kc3 Rd7 51. Kc4 Rd3 52. a4 Rxe3 53. b4 axb4 54. Kxb4 Re1 55. a5 Rb1+ 56. Kc5 Rb5+ 0-1

[Event "Solingen Karneval op"]
[Site "Solingen"]
[Date "2014.02.28"]
[Round "1"]
[White "Wiedemann, Jan"]
[Black "Chittka, Julius"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "1967"]
[PlyCount "65"]
[EventDate "2014.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. h3 d5 6. Bd3 c5 7. c3 Nc6 8. 0-0 Qb6 9. Qb3 c4 10. Qxb6 axb6 11. Bc2 b5 12. Nbd2 b4 13. Bf4 Nd7 14. e4 bxc3 15. bxc3 e6 16. Rfe1 Nf6 17. Ne5 Nh5 18. Nxc6 Nxf4 19. Ne7+ Kh8 20. Nxc8 Rfxc8 21. a4 b5 22. e5 Bh6 23. Nf3 Nd3 24. Reb1 bxa4 25. Bxa4 Rcb8 26. Bc6 Rxa1 27. Rxa1 Rb2 28. Be8 Rxf2 29. Bxf7 Be3 30. Kh1 Nf4 31. Ng5 Nxg2 32. Nxe6 h6 33. Bxg6 1-0

[Event "Mittelfranken-chTB2a 1213"]
[Site "Germany"]
[Date "2013.04.21"]
[Round "9.8"]
[White "Emmert, Erich"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1379"]
[BlackElo "1630"]
[PlyCount "88"]
[EventDate "2012.10.07"]
[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 "Bad Windsheim"]
[BlackTeam "Heilsbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. e3 Be7 6. Be2 0-0 7. 0-0 d6 8. Qc2 Nbd7 9. e4 e5 10. Bg5 Ne8 11. Be3 Nef6 12. Rad1 Qe8 13. d5 Ng4 14. Bc1 a5 15. h3 Ngf6 16. Be3 h6 17. a3 Qd8 18. Kh1 c6 19. Rg1 Qc7 20. Qd2 Nc5 21. Qc2 Kh7 22. g4 Qd7 23. Rg3 Rh8 24. Kg2 Kg8 25. Rg1 Nh7 26. Kf1 g5 27. Rh1 Kg7 28. h4 Rag8 29. hxg5 Bxg5 30. Nxg5 hxg5 31. Rh5 f6 32. Rgh3 Nf8 33. Qd2 Nb3 34. Qc2 Nc5 35. Kg2 Rxh5 36. Rxh5 Rh8 37. Rxh8 Kxh8 38. Qd1 Qh7 39. Qh1 Ng6 40. Qxh7+ Kxh7 41. b4 axb4 42. axb4 Nd7 43. Kg3 Kg7 44. b5 c5 1/2-1/2

[Event "Mittelfranken-chTB2a 1213"]
[Site "Germany"]
[Date "2012.12.02"]
[Round "4.8"]
[White "Wiedemann, Jan"]
[Black "Schaefer, Erich"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1630"]
[BlackElo "1485"]
[PlyCount "79"]
[EventDate "2012.10.07"]
[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 "Heilsbronn"]
[BlackTeam "Bechhofen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 b6 2. Nf3 Bb7 3. Bf4 Nf6 4. h3 e6 5. e3 Nc6 6. c3 Be7 7. Bd3 d5 8. 0-0 Ne4 9. Nbd2 f5 10. Ne5 Nxe5 11. Bxe5 Nf6 12. c4 0-0 13. cxd5 Bxd5 14. Rc1 Bd6 15. Bxd6 Qxd6 16. Qa4 a6 17. Rc2 b5 18. Qa5 Rf7 19. Rfc1 c6 20. Be2 Ne4 21. Nf3 f4 22. Ne5 Rf6 23. Bf3 fxe3 24. fxe3 Rff8 25. Qe1 Rac8 26. Qh4 Rxf3 27. gxf3 Nf6 28. e4 Bxa2 29. Nxc6 Bc4 30. Rg2 Qxc6 31. Qxf6 Qd7 32. b3 Rf8 33. Qe5 g6 34. bxc4 Qf7 35. Rg3 Rc8 36. c5 Rc6 37. d5 exd5 38. exd5 Rf6 39. Qe4 Rf5 40. Qe6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.22"]
[Round "9"]
[White "Wiedemann, Jan"]
[Black "Witt, Rainer"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1609"]
[BlackElo "1713"]
[PlyCount "92"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bg5 h6 5. Bh4 g5 6. Bg3 d6 7. h3 Bf5 8. e3 Qd7 9. Bd3 Na6 10. Qc2 Bxd3 11. Qxd3 c5 12. Nbd2 Nh5 13. Bh2 b5 14. a4 c4 15. Qe2 Rc8 16. axb5 Qxb5 17. 0-0 Rc6 18. Rfb1 Qb7 19. e4 Nf4 20. Qe3 e5 21. dxe5 dxe5 22. b3 cxb3 23. Rxb3 Qc8 24. Qxa7 Rxc3 25. Rxc3 Qxc3 26. Qxa6 0-0 27. Qa3 Qc2 28. Bxf4 exf4 29. Rc1 Qb2 30. Qxb2 Bxb2 31. Rb1 Bc3 32. Nc4 f5 33. exf5 Rxf5 34. Rb8+ Kg7 35. Rb7+ Kg8 36. Nd6 Rd5 37. Rb8+ Kg7 38. Ne4 Ba5 39. Kh2 Bd8 40. Nc5 Bf6 41. Rb7+ Kg8 42. Ne4 Bg7 43. Rb6 Kf7 44. Nd6+ Kf8 45. Ne8 Bc3 46. Rxh6 Kf7 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.21"]
[Round "8"]
[White "Gelashvili, Vakhtang"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1769"]
[BlackElo "1609"]
[PlyCount "116"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 a6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 d6 8. Bg5 Be7 9. h4 h6 10. Bxf6 Bxf6 11. Qb4 Bxh4 12. Nd5 Bf6 13. 0-0-0 0-0 14. Kb1 b5 15. f4 Bb7 16. e5 dxe5 17. Qe4 Bxd5 18. Rxd5 Qe7 19. Bd3 g6 20. fxe5 Bg7 21. Re1 Rad8 22. Re2 Rxd5 23. Qxd5 Re8 24. Qc6 Qe6 25. Qxc7 Rc8 26. Qb7 Rc5 27. Qb8+ Kh7 28. b4 Rxe5 29. Rxe5 Bxe5 30. Qb7 Bc3 31. Qe4 Qf6 32. Qf3 Kg7 33. Qxf6+ Kxf6 34. Be4 a5 35. bxa5 Bxa5 36. Kb2 Ke5 37. Bc6 b4 38. Be8 Ke6 39. a4 Ke7 40. Bb5 Kd6 41. Kc1 f5 42. Kd1 Ke5 43. Ke2 g5 44. Be8 Kf4 45. Bh5 Kg3 46. Bg6 f4 47. Be4 g4 48. Bc6 h5 49. Bb7 h4 50. Bc6 h3 51. gxh3 Kxh3 52. Kf1 Kg3 53. Bd5 f3 54. Bc6 Kf4 55. Kg1 g3 56. Kh1 g2+ 57. Kh2 Bb6 58. Bxf3 g1Q+ 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.20"]
[Round "7"]
[White "Wiedemann, Jan"]
[Black "Benke, Werner"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1609"]
[BlackElo "1431"]
[PlyCount "58"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 a6 4. Bf4 Bf5 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. Bxd6 Qxd6 9. 0-0 0-0 10. Nbd2 Nbd7 11. c4 c5 12. Rac1 Rac8 13. Rc2 cxd4 14. Qxd4 Qc5 15. Rfc1 Qxd4 16. Nxd4 h6 17. c5 Nb8 18. c6 bxc6 19. Nxc6 Nxc6 20. Rxc6 Rxc6 21. Rxc6 Ra8 22. Kf1 Kf8 23. Ke2 Ke7 24. Rc7+ Nd7 25. Nf3 Kd6 26. Rc2 Rb8 27. Nd4 Rb6 28. b3 g6 29. Rc8 e5 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.19"]
[Round "6"]
[White "Bieberle, Gerhart"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "1801"]
[BlackElo "1609"]
[PlyCount "116"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Bd3 Be7 6. Nge2 d6 7. 0-0 e5 8. d5 Nbd7 9. Ng3 g6 10. Bh6 Bf8 11. Bxf8 Kxf8 12. a4 a5 13. Nb5 Kg7 14. Ra3 Nc5 15. Bc2 c6 16. Nc3 cxd5 17. Nxd5 Nxd5 18. cxd5 Ba6 19. Ne2 Qg5 20. Rg3 Qe7 21. f4 Bxe2 22. Qxe2 exf4 23. Rxf4 Qe5 24. Qf2 Rhf8 25. Rc3 Rac8 26. Qd2 Rc7 27. Rg4 Rfc8 28. Rh4 Kg8 29. Qh6 Qg7 30. Qxg7+ Kxg7 31. Rhh3 Re8 32. Rhe3 Rce7 33. Rc4 Re5 34. b4 axb4 35. Rxb4 Rxd5 36. Rxb6 Rd2 37. Bb3 Rb2 38. h3 Nxb3 39. Rexb3 Rxb3 40. Rxb3 Rxe4 41. Ra3 Kf8 42. a5 Re7 43. a6 Ra7 44. Kf2 Ke7 45. Ke3 f5 46. Kd4 Kd7 47. g4 fxg4 48. hxg4 h5 49. g5 Ke6 50. Kc4 Kf5 51. Kb5 Kxg5 52. Kb6 Rxa6+ 53. Rxa6 h4 54. Kc6 h3 55. Kxd6 h2 56. Ra1 Kg4 57. Ke5 Kg3 58. Kf6 Kg2 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.18"]
[Round "5"]
[White "Austrup, David"]
[Black "Wiedemann, Jan"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1293"]
[BlackElo "1609"]
[PlyCount "74"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nb5 Bc5 6. f3 Bb6 7. N1c3 Nge7 8. Na4 Ba5+ 9. Bd2 a6 10. Bc3 Bxc3+ 11. Nbxc3 0-0 12. Nc5 d6 13. Nd3 Re8 14. Qd2 d5 15. 0-0-0 dxe4 16. Nxe4 Qf5 17. h4 Be6 18. Kb1 Rad8 19. Be2 Nd4 20. g4 Qd5 21. b3 Nec6 22. Kb2 a5 23. Nc3 Qd6 24. h5 b5 25. h6 b4 26. Ne4 Qe7 27. hxg7 f5 28. Qh6 Qxg7 29. Nf6+ Kf7 30. Qxg7+ Kxg7 31. Nxe8+ Rxe8 32. Rde1 fxg4 33. fxg4 Bd5 34. Rhf1 Rxe2 35. Rxe2 Nxe2 36. Rf5 Be4 37. Rc5 Ned4 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.17"]
[Round "4"]
[White "Wiedemann, Jan"]
[Black "Schwarz, Eduard"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1609"]
[BlackElo "1854"]
[PlyCount "116"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 e6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. c3 0-0 7. e3 c5 8. Bd3 Nc6 9. 0-0 Bd7 10. Nbd2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Nf3 Qh5 14. Nh2 Qh6 15. Qc2 Rfe8 16. Bf5 Bb5 17. Bd3 Bc6 18. Be2 Ne4 19. Bf3 f5 20. Rad1 Rad8 21. Rfe1 Qh4 22. Bxe4 Qxe4 23. Qxe4 dxe4 24. Nf1 Kf7 25. Ng3 g6 26. Ne2 Ke6 27. a3 Ba4 28. b3 Rxd1 29. Rxd1 Bxb3 30. Rb1 c4 31. Nd4+ Kd5 32. Nxb3 cxb3 33. Rxb3 b6 34. Rb1 Kc4 35. a4 Rd8 36. g4 Rd5 37. Kg2 b5 38. axb5 Rxb5 39. Ra1 a5 40. Ra3 Rc5 41. gxf5 gxf5 42. f3 exf3+ 43. Kxf3 Kd3 44. Kf4 Kc2 45. c4 Kb2 46. Rd3 a4 47. Rd5 Rxc4+ 48. Kxf5 a3 49. Rb5+ Kc3 50. Ra5 Kb3 51. Rb5+ Rb4 52. Ra5 Ra4 53. Rb5+ Kc2 54. Rc5+ Kd2 55. e4 a2 56. Rd5+ Ke1 57. e5 a1Q 58. e6 Qb1+ 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.16"]
[Round "3"]
[White "Orlova, Alicia"]
[Black "Wiedemann, Jan"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1609"]
[PlyCount "44"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 h6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 d6 8. Qd1 Be7 9. Bc4 0-0 10. 0-0 Be6 11. h3 Bxc4 12. Nd5 Nxd5 13. Re1 Nf6 14. e5 dxe5 15. Rxe5 Qxd1+ 16. Kh2 Bd6 17. f4 Bxe5 18. fxe5 Bd5 19. exf6 Qf1 20. Kg3 Qxg2+ 21. Kh4 g5+ 22. Kh5 Qxh3# 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.15"]
[Round "2"]
[White "Wiedemann, Jan"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1609"]
[BlackElo "1341"]
[PlyCount "91"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. h3 Bd6 5. Bxd6 cxd6 6. e3 0-0 7. Be2 Qc7 8. 0-0 e5 9. dxe5 dxe5 10. c3 e4 11. Nd4 a6 12. Nd2 Nc6 13. Nxc6 Qxc6 14. c4 Be6 15. cxd5 Bxd5 16. Rc1 Qe6 17. a3 Rac8 18. Qa4 Rc6 19. Rxc6 Qxc6 20. Qxc6 Bxc6 21. Nb3 Bd5 22. Nd4 Rc8 23. Rd1 h6 24. h4 h5 25. Nf5 Rc7 26. Kf1 Rd7 27. Rc1 g6 28. Nd4 Kg7 29. Ke1 Ne8 30. Bd1 Nc7 31. Ba4 b5 32. Bb3 Bxb3 33. Nxb3 Re7 34. Rc6 f5 35. Nc5 a5 36. Nb3 a4 37. Nd4 b4 38. axb4 Nd5 39. Rc4 Nb6 40. Rc5 Ra7 41. Ra5 Rb7 42. Ne6+ Kf6 43. Nc5 Rc7 44. Nxa4 Rc1+ 45. Kd2 Ra1 46. Nxb6 1-0

