[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.21"]
[Round "9"]
[White "Krug, Michael"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1657"]
[BlackElo "1686"]
[PlyCount "87"]
[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. Nc3 d6 4. Bb5 Bd7 5. d4 exd4 6. Nxd4 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Ne7 9. 0-0 Nc6 10. Qd1 g6 11. Nd5 Bg7 12. Bg5 0-0 13. Bf6 Rac8 14. Re1 Qe6 15. Bxg7 Kxg7 16. c4 Ne5 17. b3 c6 18. Nc3 Qf6 19. Qd2 Rfd8 20. Rad1 g5 21. Qe3 b6 22. Ne2 Ng6 23. Ng3 Nf4 24. Qxf4 Qxf4 25. Nh5+ Kg6 26. Nxf4+ gxf4 27. Rd3 f5 28. f3 Rc7 29. Rd4 fxe4 30. Rexe4 Rf7 31. Re6+ Rf6 32. Rxf6+ Kxf6 33. Rxf4+ Ke6 34. Re4+ Kf6 35. Kf2 d5 36. cxd5 Rxd5 37. Ke2 Ra5 38. a4 Rc5 39. Rc4 Re5+ 40. Kd3 c5 41. g4 h5 42. Re4 Rd5+ 43. Kc4 a6 44. Kxd5 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.20"]
[Round "8"]
[White "Wiesemann, Peter"]
[Black "Rebber, Christian"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1686"]
[BlackElo "1849"]
[PlyCount "42"]
[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. e3 Bf5 4. c4 e6 5. Nc3 c6 6. cxd5 exd5 7. Bd3 Bxd3 8. Qxd3 Be7 9. 0-0 0-0 10. Bd2 Nbd7 11. Rfe1 Re8 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Nc5 15. Qe3 Nxe4 16. Qxe4 Bb4 17. Qc2 Bxd2 18. Qxd2 Qd5 19. a3 Rad8 20. Rc1 h6 21. Rc5 Qxc5 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.19"]
[Round "7"]
[White "Cremerius, Axel"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1441"]
[BlackElo "1686"]
[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 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. c3 Nc6 6. Bg5 cxd4 7. cxd4 Qa5+ 8. Bd2 Bb4 9. 0-0 Ne4 10. Bxb4 Qxb4 11. Qb3 Qxb3 12. axb3 0-0 13. Nc3 Bd7 14. Nxe4 dxe4 15. Nd2 Nxd4 16. Bxe4 Nxe2+ 17. Kg2 Bc6 18. Bxc6 bxc6 19. Rfe1 Nd4 20. Ra6 Rfb8 21. Rea1 Rb7 22. R1a4 e5 23. Nc4 f6 24. b4 Rab8 25. Nd6 Rxb4 26. Rxb4 Rxb4 27. Rxa7 Rb8 28. b4 h6 29. Rb7 Rxb7 30. Nxb7 Nc2 0-1

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.18"]
[Round "6"]
[White "Wiesemann, Peter"]
[Black "Chennamangalam, Ashutosh"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1686"]
[BlackElo "1561"]
[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 Nf6 2. Bg5 d5 3. e3 e6 4. Nf3 Be7 5. Nbd2 Nbd7 6. Bd3 h6 7. Bh4 0-0 8. 0-0 c5 9. c3 b6 10. e4 c4 11. Bc2 Bb7 12. e5 Nh7 13. Bxe7 Qxe7 14. h4 f6 15. Bg6 f5 16. g3 Rfd8 17. Nh2 Ndf8 18. Bh5 g6 19. Be2 Nd7 20. f4 Kh8 21. Qe1 Rg8 22. Kh1 g5 23. Qf2 Rg7 24. Rg1 Rag8 25. Ndf3 Rg6 26. Raf1 Qg7 27. h5 gxf4 28. hxg6 Qxg6 29. gxf4 Qf7 30. Rxg8+ Qxg8 31. Rg1 Qf7 32. Nh4 Ndf8 33. Qg2 b5 34. Ng6+ Nxg6 35. Qxg6 Qxg6 36. Rxg6 Nf8 37. Rxh6+ Kg7 38. Rh3 a5 39. Nf3 Ng6 40. Rg3 Kh6 41. Rxg6+ Kxg6 42. Ng5 Bc8 43. Kg2 a4 44. a3 Kh6 45. Kg3 Kg6 46. Kh4 Kh6 47. Bh5 Kg7 48. Bf7 Bd7 49. Bxe6 Bc6 50. Bxf5 Kf8 51. Be6 Ke7 52. f5 Bd7 53. f6+ Ke8 54. Bxd5 Kf8 55. e6 Be8 56. e7# 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.17"]
[Round "5"]
[White "Burdot, Louis"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1539"]
[BlackElo "1686"]
[PlyCount "59"]
[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 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 Nf6 6. Be2 0-0 7. 0-0 a6 8. a4 c5 9. Nb3 Be6 10. f4 Nc6 11. Bf3 Bxb3 12. cxb3 Rb8 13. Re1 Nd4 14. Be3 Nxf3+ 15. Qxf3 Re8 16. Rad1 Qc7 17. e5 dxe5 18. fxe5 Nd7 19. Bf4 Rbd8 20. e6 Qc8 21. exd7 Rxd7 22. Rxd7 Qxd7 23. Qd5 Qc8 24. Qe4 f5 25. Qe6+ Qxe6 26. Rxe6 Kf7 27. Rb6 Bf6 28. Rxb7+ Kg8 29. Kf1 g5 30. Nd5 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.16"]
[Round "4"]
[White "Wiesemann, Peter"]
[Black "Lang, Nico"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1686"]
[BlackElo "1543"]
[PlyCount "119"]
[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 Bf5 3. c4 e6 4. Nc3 Nc6 5. a3 a5 6. Qb3 Qc8 7. cxd5 a4 8. Qd1 exd5 9. Nxd5 Be4 10. Nc3 Bxf3 11. gxf3 Qd7 12. e3 Nf6 13. Bb5 Rd8 14. Bxa4 Qh3 15. Ke2 Nd7 16. Bxc6 bxc6 17. Qg1 Qe6 18. Qd1 Ne5 19. Qc2 Qc4+ 20. Kd1 Be7 21. b3 Qa6 22. Qe2 Qb7 23. Kc2 Ng6 24. Bb2 0-0 25. Ne4 Rb8 26. Qc4 Nh4 27. Rag1 Kh8 28. d5 Nxf3 29. dxc6 Qb5 30. Qxb5 Rxb5 31. Rxg7 Ne5 32. Rg3 f6 33. b4 Rb6 34. Rhg1 Rxc6+ 35. Kb3 Rb6 36. f4 Ng6 37. Bd4 Ra6 38. Rc1 Rfa8 39. Bb2 Re6 40. Ng5 Rd6 41. Nf7+ Kg7 42. Nxd6 Bxd6 43. Bd4 Kf7 44. Bc5 Ne7 45. Bxd6 cxd6 46. Rc7 Ke6 47. e4 f5 48. Rg7 Re8 49. exf5+ Nxf5 50. Rxh7 Nd4+ 51. Kc4 Ne2 52. Rhf7 d5+ 53. Kd3 Nc1+ 54. Kc2 Ne2 55. f5+ Kd6 56. Rfd7+ Ke5 57. Re7+ Rxe7 58. Rxe7+ Kxf5 59. Rxe2 Kg4 60. Kd3 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.15"]
[Round "3"]
[White "Ahrends, Norbert"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1905"]
[BlackElo "1686"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 c6 6. e3 0-0 7. h3 dxc4 8. Bxc4 Nd5 9. Bh2 Bb4 10. Rc1 Qa5 11. Qb3 b5 12. Bxd5 cxd5 13. 0-0 Na6 14. a3 Bxc3 15. Rxc3 Bb7 16. Bd6 Rfc8 17. Bc5 Nxc5 18. dxc5 a6 19. Ne5 Bc6 20. f4 Rab8 21. Nd3 Qd8 22. Qb4 d4 23. Qxd4 Qxd4 24. exd4 Rd8 25. Nb4 Be4 26. Nxa6 Ra8 27. Nc7 Rab8 28. Rd1 b4 29. axb4 Rxb4 30. Rd2 Rdxd4 31. Rxd4 Rxd4 32. Nb5 Rd1+ 33. Kf2 Rd2+ 34. Ke3 Rxb2 35. c6 Rxb5 36. c7 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.14"]
[Round "2"]
[White "Wiesemann, Peter"]
[Black "Krolik, Wilfried"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1686"]
[BlackElo "1558"]
[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. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Qb3 Qc8 6. Ne5 c6 7. Nc3 Nbd7 8. Nxg4 Nxg4 9. Be2 Ngf6 10. 0-0 dxc4 11. Bxc4 Be7 12. e4 Nb6 13. Bd3 0-0 14. Be3 Qc7 15. h3 Rfd8 16. Rac1 Qd7 17. Rfd1 Qe8 18. Qc2 g6 19. a4 Rac8 20. a5 Nbd7 21. Qb3 c5 22. Na4 cxd4 23. Bxd4 Rxc1 24. Rxc1 Rc8 25. Rxc8 Qxc8 26. Bxa7 Qc6 27. Nc3 Bc5 28. Bxc5 Nxc5 29. Qc4 Nxd3 30. Qxd3 Qc7 31. b4 Qe7 32. Qc4 Kg7 33. Na4 Qd7 34. Nc5 Qc8 35. Qb5 b6 36. axb6 1-0

[Event "Dortmund Sparkassen op-B 47th"]
[Site "Dortmund"]
[Date "2019.07.13"]
[Round "1"]
[White "Hoerhager Celjo, Denis"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1254"]
[BlackElo "1686"]
[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 d6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. 0-0 a6 7. Re1 b5 8. Bb3 c5 9. Bg5 Nc6 10. a3 Bg4 11. Nbd2 Rc8 12. h3 Bh5 13. Nf1 h6 14. Bh4 Nh7 15. Bxe7 Qxe7 16. Ng3 Bxf3 17. Qxf3 Ng5 18. Qg4 g6 19. h4 Nh7 20. Qxg6+ Kh8 21. Qxh6 Rg8 22. Nf5 Qf6 23. Qxf6+ Nxf6 24. Nxd6 1-0

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.17"]
[Round "9"]
[White "Wiesemann, Peter"]
[Black "Hauffe, Frank"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1712"]
[BlackElo "1526"]
[PlyCount "55"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. d5 Be7 5. c4 0-0 6. Nc3 Nbd7 7. Nge2 c6 8. 0-0 Nc5 9. Bc2 Bg4 10. f3 Bh5 11. Kh1 Bg6 12. b4 Ncd7 13. a4 c5 14. b5 a6 15. Bd2 a5 16. Ng3 Nh5 17. Nf5 Bxf5 18. exf5 Bg5 19. Ne4 Bxd2 20. Qxd2 Qe7 21. Rae1 Nb6 22. Qd3 Nf4 23. Qc3 h5 24. g3 Nfxd5 25. cxd5 Nxd5 26. Qc4 Nb6 27. Qd3 d5 28. f6 1-0

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.16"]
[Round "8"]
[White "Garbuz, Nicole"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1498"]
[BlackElo "1712"]
[PlyCount "62"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 Nf6 6. Bc4 0-0 7. 0-0 a6 8. a4 Bd7 9. Re1 c5 10. Nf3 Nc6 11. Bf4 Bg4 12. h3 Bxf3 13. Qxf3 Nd4 14. Qd3 Nd7 15. e5 Nxe5 16. Bxe5 dxe5 17. Rxe5 Bf6 18. Rd5 Qc7 19. Ne4 Be7 20. c3 Nc6 21. Nxc5 Ne5 22. Rxe5 Qxe5 23. Nd7 Qf4 24. Nxf8 Rxf8 25. g3 Qc7 26. Ba2 Rd8 27. Qc4 Qxc4 28. Bxc4 Rd2 29. Re1 Kf8 30. Re2 Rxe2 31. Bxe2 a5 1/2-1/2

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.15"]
[Round "7"]
[White "Wiesemann, Peter"]
[Black "Huber, Helmut"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1712"]
[BlackElo "1550"]
[PlyCount "75"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 g5 6. c3 Bg7 7. Nbd2 b6 8. Bd3 Bb7 9. Qe2 Qe7 10. e5 g4 11. Be4 gxf3 12. Qxf3 Bxe4 13. Nxe4 Nc6 14. b4 Qd8 15. Qg4 Kf8 16. f4 f5 17. exf6 Bxf6 18. Qg6 Bg7 19. 0-0 Ne7 20. Qh5 Qe8 21. Qf3 Qg6 22. Ng3 Re8 23. f5 exf5 24. Nxf5 Kg8 25. Rae1 Nxf5 26. Rxe8+ Qxe8 27. Qxf5 Qe3+ 28. Kh1 Qe6 29. Qf3 Kh7 30. Qd3+ Qg6 31. Qc4 Re8 32. Qxc7 Re2 33. Rg1 Qe6 34. Qxa7 Rc2 35. d5 Qxd5 36. Qxb6 Rxc3 37. Qa6 Rc2 38. Rf1 0-1

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.14"]
[Round "6"]
[White "Boldrick, Marcel"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1509"]
[BlackElo "1712"]
[PlyCount "43"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Bg4 4. h3 Bh5 5. Bc4 Be7 6. d3 c6 7. Be3 b5 8. Bb3 Nd7 9. Qd2 a5 10. a3 Bxf3 11. gxf3 Nc5 12. Ba2 b4 13. Ne2 bxa3 14. bxa3 Ne6 15. d4 exd4 16. Nxd4 Nxd4 17. Qxd4 Bf6 18. Qc4 Qd7 19. Rd1 Nh6 20. Bf4 0-0 21. Rxd6 Qb7 22. Rg1 1-0

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.13"]
[Round "5"]
[White "Wiesemann, Peter"]
[Black "Ziabari, Morteza"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1712"]
[BlackElo "1850"]
[PlyCount "16"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 Nc6 6. Qb3 Nb4 7. Nh4 Bc2 8. Qa3 Nd3+ 0-1

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.12"]
[Round "4"]
[White "Bungarten, Jona"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1522"]
[BlackElo "1712"]
[PlyCount "50"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Be7 4. Bc4 Nf6 5. 0-0 c5 6. d3 Nc6 7. Re1 Bg4 8. Bb5 0-0 9. Bxc6 bxc6 10. Qe2 Qd7 11. Nd1 Ne8 12. Ne3 Be6 13. Bd2 Rb8 14. b3 Nc7 15. Rad1 f5 16. exf5 Bxf5 17. Bc3 Nd5 18. Nxd5 cxd5 19. Rd2 Bg4 20. Bxe5 Bxf3 21. gxf3 dxe5 22. Qxe5 Bd6 23. Qxd5+ Kh8 24. Kh1 Rf6 25. d4 Qh3 0-1

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.11"]
[Round "3"]
[White "Wiesemann, Peter"]
[Black "Vorobyov, Boris"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1712"]
[BlackElo "1566"]
[PlyCount "67"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 b6 5. Nbd2 Bb7 6. Ne5 e6 7. Bb5+ Nbd7 8. Qf3 Bd6 9. Nxd7 Nxd7 10. 0-0 0-0 11. Re1 Qc7 12. Qh3 a6 13. Bd3 Nf6 14. e4 dxe4 15. Nxe4 Bxe4 16. Bxe4 Rac8 17. Bg5 Nxe4 18. Rxe4 cxd4 19. Rxd4 Be7 20. Bxe7 Qxe7 21. Rad1 Rfd8 22. Qd3 Rxd4 23. Qxd4 Qc7 24. h3 Kf8 25. Qd3 b5 26. Qxh7 f6 27. Rd4 Qf7 28. Qh8+ Qg8 29. Qxg8+ Kxg8 30. Rd6 Ra8 31. Rxe6 Kf7 32. Rd6 Ke7 33. Rd4 Re8 34. Re4+ 1-0

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.10"]
[Round "2"]
[White "Sonntag, Joachim"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1712"]
[PlyCount "109"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Be7 5. h3 0-0 6. d3 a6 7. a4 c5 8. 0-0 Nc6 9. Nd5 Nxd5 10. Bxd5 Nb4 11. Bb3 Bd7 12. c3 Nc6 13. Nh2 Bg5 14. f4 Bxf4 15. Bxf4 exf4 16. Rxf4 Qg5 17. Qf1 Bxh3 18. Rxf7 Rxf7 19. Qxf7+ Kh8 20. Qf3 Bd7 21. Rf1 Qe7 22. Qf2 h6 23. Bd5 Rb8 24. Nf3 Rf8 25. Bxc6 Bxc6 26. b3 b5 27. Nh4 Rf6 28. Qf5 Qe8 29. Qg4 Rxf1+ 30. Kxf1 Qf7+ 31. Kg1 Bd7 32. Qg3 Qf6 33. axb5 axb5 34. e5 dxe5 35. Ng6+ Kh7 36. Nxe5 Be8 37. d4 cxd4 38. cxd4 Qd6 39. Qd3+ Bg6 40. Nxg6 Qxg6 41. Qxb5 Qb1+ 42. Kh2 Qe4 43. Qe5 Qb7 44. d5 Qxb3 45. Qe4+ Kh8 46. Qe8+ Kh7 47. d6 Qd5 48. d7 Qd6+ 49. g3 Qd2+ 50. Kh3 Qg5 51. d8Q Qf5+ 52. Kg2 Qc2+ 53. Kf3 Qc3+ 54. Qe3 Qc6+ 55. Qe4+ 1-0

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.09"]
[Round "1"]
[White "Wiesemann, Peter"]
[Black "Meier, Silas"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1712"]
[BlackElo "1456"]
[PlyCount "120"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 Nf6 4. e3 g6 5. c4 Bg7 6. Nc3 d6 7. Nf3 0-0 8. Be2 Nbd7 9. 0-0 Re8 10. Qd2 c5 11. Rfe1 h6 12. h3 Nh5 13. Bh2 b6 14. Rad1 Bb7 15. d5 a6 16. a4 Qc7 17. e4 Rad8 18. Nh4 Nhf6 19. f4 Nh7 20. Bd3 Ndf8 21. f5 g5 22. Nf3 Nd7 23. Qe2 f6 24. Kh1 Bc8 25. Ng1 Nb8 26. Qh5 Bd7 27. Nge2 Rf8 28. Ng3 Be8 29. Qf3 Bf7 30. Be2 Nd7 31. Qe3 Ne5 32. b3 Rb8 33. Nh5 Qd7 34. Bxe5 fxe5 35. Bg4 Nf6 36. Nxf6+ exf6 37. Qe2 Qe8 38. Qf2 Kh7 39. Be2 Rh8 40. g4 Bf8 41. Kg2 Kg7 42. h4 Be7 43. Rh1 Qd7 44. Rh2 Rbg8 45. Rdh1 Qd8 46. Kg3 Be8 47. Rh3 Rh7 48. hxg5 fxg5 49. Kf3 Bf6 50. Ke3 a5 51. Bf3 Rgh8 52. Qh2 Qe7 53. Ne2 Bf7 54. Ng3 Qe8 55. Kd3 Qd8 56. Ne2 Be8 57. Nc3 Qe7 58. Ne2 Bf7 59. Ng3 Qe8 60. Nh5+ Bxh5 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.07.04"]
[Round "8"]
[White "Schacht, Juergen"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1559"]
[BlackElo "1707"]
[PlyCount "48"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. Qc2 d5 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. Nf3 e6 10. Nbd2 c6 11. 0-0 Re8 12. Rac1 Nh5 13. Ne5 f5 14. f4 Nhf6 15. h3 Rc8 16. c5 Nxe5 17. dxe5 Nd7 18. Bd4 Rc7 19. b4 Qa8 20. a4 Bf8 21. Nb3 Rec8 22. Rf2 b6 23. Rb2 Rb8 24. Qc3 b5 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.07.03"]
[Round "7"]
[White "Wiesemann, Peter"]
[Black "Salem Elier, Ali"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1707"]
[BlackElo "1550"]
[PlyCount "58"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. d5 d6 6. e4 Qb6 7. b3 g6 8. Qd2 Bg7 9. Bh6 Nxe4 10. fxe4 Bxa1 11. c3 Rg8 12. Bd3 a5 13. Na3 Nd7 14. Bb5 Kd8 15. Nf3 f6 16. 0-0 g5 17. h4 Ne5 18. Nxe5 c4+ 19. Kh1 dxe5 20. hxg5 fxg5 21. Bxg5 Bxc3 22. Qxc3 Rxg5 23. Rf8+ Kc7 24. Qxc4+ Kd6 25. g3 Rh5+ 26. Kg2 Bh3+ 27. Kf3 Rxf8+ 28. Ke2 Rf2+ 29. Kd3 Bf1+ 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.07.02"]
[Round "6"]
[White "Friedel, Roland"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1582"]
[BlackElo "1707"]
[PlyCount "131"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 b6 6. Bb5+ Bd7 7. Bd3 c5 8. c3 Bc6 9. Qc2 Nbd7 10. 0-0 c4 11. Be2 Qc7 12. Bf4 Qb7 13. h3 0-0 14. Rfe1 Rfe8 15. Ne5 Nxe5 16. Bxe5 Nd7 17. Bxg7 Kxg7 18. Bf3 f5 19. g4 e6 20. Re2 Re7 21. Rae1 Nf6 22. g5 Nd7 23. Bg2 e5 24. f4 e4 25. Kf2 b5 26. Rb1 a5 27. a3 b4 28. Ree1 bxa3 29. bxa3 Qa6 30. Qa2 Nb6 31. Ke2 Rb7 32. Qa1 Rab8 33. Rb2 Na4 34. Rxb7+ Rxb7 35. Rb1 Rxb1 36. Nxb1 Qb5 37. Kd2 h6 38. h4 hxg5 39. hxg5 Qb8 40. Bf1 Qh8 41. Qa2 Qh2+ 42. Be2 Qf2 43. Qc2 Kf7 44. Qc1 Qh2 45. Qc2 Ke7 46. Qc1 Kd6 47. Qc2 Kc7 48. Qc1 Nb6 49. Qe1 Ba4 50. Qf1 Bb3 51. Qc1 Na4 52. Ke1 Qh1+ 53. Kd2 Qh8 54. Bd1 Bxd1 55. Kxd1 Qh1+ 56. Kd2 Qxc1+ 57. Kxc1 Kc6 58. Kc2 Kb5 59. Nd2 Nb6 60. Nb1 Nd7 61. Nd2 Nf8 62. Nf1 Ne6 63. Kb2 Ka4 64. Ka2 Nc7 65. Nd2 Ne6 66. Nf1 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.07.01"]
[Round "5"]
[White "Wiesemann, Peter"]
[Black "Delere, Adrian"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "1707"]
[BlackElo "1566"]
[PlyCount "14"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. Bxf6 exf6 6. Nxe4 Qe7 7. c3 Qxe4+ 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.06.30"]
[Round "4"]
[White "Bosbach, Jens"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1863"]
[BlackElo "1707"]
[PlyCount "87"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. 0-0 b6 6. c4 Bb7 7. Nc3 Bb4 8. cxd5 exd5 9. Qb3 Bxc3 10. bxc3 0-0 11. Bb2 c5 12. Qc2 c4 13. Be2 Re8 14. Nd2 Ne4 15. Nxe4 Rxe4 16. Bf3 Re6 17. Rae1 Nf6 18. Bd1 Qc7 19. f3 Rae8 20. Qf2 b5 21. Bc2 a5 22. Bf5 R6e7 23. Ba3 b4 24. cxb4 axb4 25. Bxb4 Ba6 26. Bxe7 Qxe7 27. Qc2 g6 28. Qa4 Qd6 29. Bb1 Rb8 30. Rf2 Rb4 31. Qd1 Qb6 32. h3 Nh5 33. g4 Ng7 34. Rc2 Ne6 35. Rc3 Rb2 36. Rc2 Rb4 37. Rc1 Rb2 38. Re2 Rb4 39. Bc2 c3 40. Bd3 Bxd3 41. Qxd3 Nxd4 42. exd4 Rxd4 43. Qe3 c2 44. Kg2 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.06.29"]
[Round "3"]
[White "Wiesemann, Peter"]
[Black "Ophuels, Jan"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1707"]
[BlackElo "1881"]
[PlyCount "32"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 d5 6. Nc3 c6 7. cxd5 cxd5 8. Qb3 Be6 9. Qxb7 Nd7 10. Nxd5 Qa5+ 11. Nc3 Rb8 12. b4 Qa3 13. Qc6 0-0 14. Nb5 Qxb4+ 15. Qc3 Rxb5 16. Qxb4 Rxb4 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.06.28"]
[Round "2"]
[White "Dolgopolyj, Vladimir"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1885"]
[BlackElo "1707"]
[PlyCount "130"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Be2 Bg7 7. Be3 Nf6 8. Nc3 0-0 9. 0-0 Bd7 10. Qd2 a6 11. f3 Rc8 12. Rad1 Qa5 13. Nb3 Qc7 14. h3 Nh5 15. Nd5 Qb8 16. Bf2 f5 17. g4 fxg4 18. hxg4 Nf6 19. Nb6 Rcd8 20. Nd4 Nxe4 21. fxe4 Rxf2 22. Nxd7 Rxf1+ 23. Kxf1 Rxd7 24. Ne6 Qe8 25. Kg2 Nd8 26. Nxg7 Kxg7 27. c5 Qf7 28. Rh1 Kh8 29. b3 Nc6 30. Bc4 Qg7 31. Rf1 Ne5 32. Be6 Rd8 33. b4 Rf8 34. Rxf8+ Qxf8 35. Qe3 Kg7 36. Qg3 Qe8 37. Qb3 Qb5 38. cxd6 Qe2+ 39. Kg3 exd6 40. Qc3 Qd3+ 41. Qxd3 Nxd3 42. a3 Ne5 43. Bc8 a5 44. Bxb7 axb4 45. axb4 g5 46. Bd5 Kf6 47. Bb3 Nd7 48. Kf3 Ke5 49. Ke3 Nf6 50. Bc2 Nxg4+ 51. Kf3 Nf6 52. b5 Nd7 53. Kg4 h6 54. Kh5 Kf4 55. Kxh6 g4 56. Bd3 g3 57. Bf1 Kxe4 58. Kg5 Kf3 59. Kf5 Nc5 60. Kf6 g2 61. Bxg2+ Kxg2 62. Ke7 Nb7 63. Kd7 d5 64. Kc6 d4 65. Kxb7 d3 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2015.06.27"]
[Round "1"]
[White "Wiesemann, Peter"]
[Black "Mrowetz, Josef"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1707"]
[BlackElo "1332"]
[PlyCount "49"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Bf5 4. Nc3 Nf6 5. cxd5 cxd5 6. Qb3 e6 7. Qxb7 Nbd7 8. e3 Be7 9. Ne5 0-0 10. Nc6 Qe8 11. Bb5 Bd6 12. Ne5 Qe7 13. Nxd7 Nxd7 14. Qxd7 a6 15. Qxe7 Bxe7 16. Be2 Bg6 17. 0-0 f5 18. Bd2 Rfb8 19. b3 Ba3 20. Bc1 Bb4 21. Bb2 Rc8 22. Rac1 Ra7 23. Na4 Rac7 24. Rxc7 Rxc7 25. Rc1 1-0

[Event "Malta op"]
[Site "Sliema"]
[Date "2014.11.19"]
[Round "5"]
[White "Gil, Arthur"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2033"]
[BlackElo "1843"]
[PlyCount "41"]
[EventDate "2014.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MLT"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. Be3 Rc8 8. Nbd2 c5 9. c4 Nb6 10. cxd5 exd5 11. Bb5+ Bd7 12. e6 Bxb5 13. exf7+ Kxf7 14. Ne5+ Ke6 15. Qg4+ Kf6 16. Qg6+ Ke7 17. Qf7+ Kd6 18. Bf4 Rc7 19. Nd7+ Kc6 20. Qe6+ Bd6 21. Qxd6# 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.20"]
[Round "9"]
[White "Wiesemann, Peter"]
[Black "Jaehnicke, Karl Heinz"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1843"]
[BlackElo "1736"]
[PlyCount "60"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 e6 5. b3 Bg7 6. Ba3 c6 7. Bd3 Qc7 8. 0-0 Nbd7 9. Nbd2 c5 10. Bxc5 Nxc5 11. dxc5 Qxc5 12. Rc1 0-0 13. cxd5 Qxd5 14. Qe2 Bd7 15. Rfd1 Rad8 16. e4 Qh5 17. Nc4 Bh6 18. Rc2 Bf4 19. g3 Bb8 20. Nfe5 Qh6 21. Rcd2 Bb5 22. a4 Ba6 23. Nf3 Bc7 24. Bc2 Rxd2 25. Rxd2 Ba5 26. Rd1 Qh5 27. Bd3 Bb4 28. Ne3 Nxe4 29. Bxa6 Nc3 30. Kg2 Nxe2 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.19"]
[Round "8"]
[White "Wiesemann, Peter"]
[Black "Koehler, Eckart"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1843"]
[BlackElo "1850"]
[PlyCount "37"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. Bd3 0-0 6. Ne2 Re8 7. 0-0 b6 8. c4 d6 9. Nbc3 f5 10. e4 fxe4 11. Bxe4 c6 12. d5 c5 13. f4 f5 14. Bf3 Nd7 15. Qc2 Nf6 16. h3 Qe7 17. Rae1 Qe3+ 18. Kh2 Bd7 19. Qc1 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.18"]
[Round "7"]
[White "Kartsev, Nikolaj"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1581"]
[BlackElo "1843"]
[PlyCount "31"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Nd7 5. Nc3 e5 6. d5 Ne7 7. Bg5 0-0 8. Qd2 f6 9. Bh6 f5 10. Bxg7 Kxg7 11. Ng5 Nf6 12. Be2 h6 13. Nh3 fxe4 14. Rg1 Nf5 15. 0-0-0 Nd4 16. Qe3 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.17"]
[Round "6"]
[White "Wiesemann, Peter"]
[Black "Kantor, Nikita"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1843"]
[BlackElo "1568"]
[PlyCount "52"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 f5 3. e4 fxe4 4. Nc3 Nf6 5. Bg5 Bg7 6. Bxf6 exf6 7. Nxe4 0-0 8. Nc3 d6 9. Nf3 Nc6 10. Be2 f5 11. 0-0 Ne7 12. Re1 c6 13. Qb3 Qc7 14. Rad1 h6 15. Rd3 g5 16. Nd2 Ng6 17. Nf1 Nf4 18. Rd2 Be6 19. Ne3 Bf7 20. d5 Nxe2+ 21. Nxe2 f4 22. Nf5 cxd5 23. cxd5 Bg6 24. Nxg7 Qxg7 25. Nd4 Rfe8 26. Ne6 Qf7 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.16"]
[Round "5"]
[White "Schacht, Juergen"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1561"]
[BlackElo "1843"]
[PlyCount "48"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. b3 Bg7 3. Nc3 c5 4. Bb2 Nc6 5. Nf3 e6 6. g3 Nge7 7. Bg2 0-0 8. 0-0 d5 9. e3 Rb8 10. Na4 Bxb2 11. Nxb2 e5 12. cxd5 Nxd5 13. Nc4 Re8 14. a3 Bf5 15. Ne1 e4 16. f3 Nf6 17. fxe4 Bxe4 18. Bxe4 Nxe4 19. d3 b5 20. Qf3 Qc7 21. dxe4 bxc4 22. bxc4 Ne5 23. Qf4 Rb7 24. Rc1 Qa5 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.15"]
[Round "4"]
[White "Wiesemann, Peter"]
[Black "Schrimpl, Michael"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1843"]
[BlackElo "1480"]
[PlyCount "49"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Nd2 h6 5. Bxf6 Bxf6 6. Ngf3 0-0 7. Bd3 Be7 8. 0-0 a6 9. Re1 b5 10. a4 b4 11. a5 Bb7 12. Nb3 d6 13. c4 bxc3 14. bxc3 Nd7 15. Qe2 d5 16. exd5 Bxd5 17. Nbd2 Bb7 18. Reb1 Ra7 19. Rxb7 Rxb7 20. Qe4 Nf6 21. Qxb7 c5 22. Qxa6 cxd4 23. cxd4 g5 24. h3 Bb4 25. Qb6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.14"]
[Round "3"]
[White "Baumann, Eva"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1482"]
[BlackElo "1843"]
[PlyCount "64"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nf6 5. h3 0-0 6. Be2 Nbd7 7. 0-0 c5 8. Be3 b6 9. Qd2 Bb7 10. d5 a6 11. a4 Ne8 12. Bh6 e5 13. h4 Ndf6 14. g3 Bc8 15. Kg2 Bxh6 16. Qxh6 Ng4 17. Qd2 Ng7 18. Rh1 Ra7 19. Nh2 Nxh2 20. Rxh2 f5 21. h5 f4 22. hxg6 hxg6 23. Rah1 Qg5 24. Kf1 Bg4 25. Bxg4 Qxg4 26. Rh4 Qf3 27. gxf4 Rxf4 28. R4h3 Raf7 29. Rxf3 Rxf3 30. Rh2 Nh5 31. Ke1 Nf4 32. Ne2 Nh3 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.13"]
[Round "2"]
[White "Wiesemann, Peter"]
[Black "Strack, Patrick"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1843"]
[BlackElo "1440"]
[PlyCount "85"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. 0-0 0-0 9. Re1 Qc7 10. Nf1 Re8 11. Bg5 Nd7 12. Qc2 h6 13. Bh4 Nb6 14. Bg3 Bd7 15. Bxd6 Qxd6 16. Ne5 Rac8 17. Bh7+ Kf8 18. Nxf7 Qe7 19. Ne5 Nxe5 20. Rxe5 Qf6 21. Ne3 Nc4 22. Nxc4 Rxc4 23. Re3 Ke7 24. Rae1 Kd8 25. Rf3 Qg5 26. Re5 Qe7 27. Rfe3 Qd6 28. Qe2 Qa6 29. Bd3 b5 30. Bxc4 bxc4 31. Rxd5 exd5 32. b3 Qa3 33. bxc4 Qc1+ 34. Qf1 Qxf1+ 35. Kxf1 Rxe3 36. fxe3 dxc4 37. e4 Ke7 38. Kf2 Kf6 39. Ke3 Ke6 40. h4 g5 41. hxg5 hxg5 42. Kf3 Kd6 43. Ke3 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.12"]
[Round "1"]
[White "Kracht, Raphael"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1392"]
[BlackElo "1843"]
[PlyCount "54"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be3 Ng4 7. Qd2 Nxe3 8. Qxe3 0-0 9. Be2 Bf6 10. 0-0-0 Bxd4 11. Qxd4 Nc6 12. Qe3 Be6 13. f4 Qe7 14. Qf2 f5 15. exf5 Rxf5 16. Bg4 Rf6 17. Rhe1 Qf7 18. Bxe6 Rxe6 19. Rxe6 Qxe6 20. Re1 Qf7 21. Qe3 Kf8 22. g3 Re8 23. Qxe8+ Qxe8 24. Rxe8+ Kxe8 25. Nd5 Kd7 26. Kd2 Ne7 27. Nxe7 Kxe7 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.22"]
[Round "9"]
[White "Fistoul, Boris"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1648"]
[BlackElo "1731"]
[PlyCount "65"]
[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. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 Be7 7. Bd3 0-0 8. Nge2 c6 9. Qc2 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. 0-0 Re8 13. a3 Nf8 14. b4 Qg5 15. Kh1 f5 16. Rae1 Ng6 17. Ng1 Nf6 18. Nf3 Qh5 19. Be2 Ng4 20. Kg1 f4 21. h3 Nf6 22. Ne5 Qf5 23. Bd3 Qg5 24. Bxg6 Bxh3 25. f3 Rf8 26. exf4 Qxf4 27. gxh3 Qxd4+ 28. Kh1 Qh4 29. Qg2 d4 30. Rg1 Kh8 31. Bf7 Qg5 32. Qxg5 hxg5 33. Ne4 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.21"]
[Round "8"]
[White "Wiesemann, Peter"]
[Black "Fimmers, Heinrich"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1731"]
[BlackElo "1501"]
[PlyCount "105"]
[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. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 h6 7. 0-0 Bd6 8. dxc5 Bxc5 9. Qe2 Be7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Qc7 13. Be3 Bd7 14. Rfd1 0-0 15. Rd3 Rfd8 16. Qd2 Be8 17. Rd1 Rxd3 18. Bxd3 Rd8 19. Qc1 a6 20. Bxh6 gxh6 21. Qxh6 Rxd3 22. Rxd3 Bf8 23. Qh4 Qe7 24. Ng5 f6 25. Rh3 Qg7 26. Nxe6 Qh6 27. Qg4+ Qg6 28. Qd1 Kf7 29. Nxf8 Kxf8 30. Rh8+ Ke7 31. Rh3 Bd7 32. Re3+ Kd8 33. f4 Qg4 34. Qxg4 Bxg4 35. h3 Bd7 36. g4 Ne7 37. Rd3 Ke8 38. Kf2 Ng6 39. Kg3 Ke7 40. h4 Bc6 41. c4 Nf8 42. c5 Nd7 43. b4 Nf8 44. f5 Kf7 45. Kf4 Nd7 46. g5 fxg5+ 47. hxg5 Bb5 48. Rd6 Nf8 49. g6+ Kg8 50. Kg5 Bc4 51. a3 Bb3 52. Kf6 Bc2 53. Rd8 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.20"]
[Round "7"]
[White "Luegger, Meinolf"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1502"]
[BlackElo "1731"]
[PlyCount "88"]
[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. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 b6 7. Ne5 Bb7 8. h4 Nbd7 9. f3 Nh5 10. Bh2 Bf6 11. g4 Bxh4+ 12. Kf1 Ng3+ 13. Bxg3 Bxg3 14. Nxd7 Qxd7 15. Rh3 Bd6 16. Kf2 e5 17. Qd2 f5 18. gxf5 Qxf5 19. Rah1 Rf7 20. Nb5 Qe6 21. Nxd6 Qxd6 22. b3 c5 23. dxe5 Qxe5 24. f4 Qc7 25. Bd3 d4 26. Re1 dxe3+ 27. Qxe3 Qxf4+ 28. Qxf4 Rxf4+ 29. Ke3 Re8+ 30. Kxf4 Rxe1 31. Bc4+ Kg7 32. Rd3 Re7 33. Rd8 Re4+ 34. Kg3 Re7 35. Kf4 Be4 36. c3 Bf5 37. Kg5 h6+ 38. Kf4 Be4 39. Rg8+ Kh7 40. Rd8 Bc6 41. Bg8+ Kg7 42. Bc4 g5+ 43. Kg3 b5 44. Bd3 Rd7 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.19"]
[Round "6"]
[White "Wiesemann, Peter"]
[Black "Regber, Karl Heinz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1731"]
[BlackElo "1591"]
[PlyCount "68"]
[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 e6 3. e3 Nf6 4. Nbd2 Ne4 5. Bd3 f5 6. Ne5 g6 7. 0-0 Bg7 8. f4 Nd7 9. c4 Nxe5 10. fxe5 0-0 11. b3 c6 12. Ba3 Rf7 13. Bxe4 dxe4 14. c5 b6 15. Nc4 Ba6 16. Rc1 Bxc4 17. bxc4 Rd7 18. Qe2 Bf8 19. Rfd1 bxc5 20. Bxc5 Bxc5 21. dxc5 Rd3 22. Rxd3 exd3 23. Qd2 Qd7 24. Rc3 Rd8 25. Kf1 g5 26. Ke1 f4 27. Kd1 h6 28. exf4 Qd4 29. fxg5 Qg4+ 30. Kc1 Qd4 31. gxh6 Qg1+ 32. Kb2 Rb8+ 33. Ka3 Qxc5+ 34. Ka4 Qb4# 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.18"]
[Round "5"]
[White "Steinberg, Christian"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1539"]
[BlackElo "1731"]
[PlyCount "68"]
[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 g6 2. Bc4 Bg7 3. Nf3 e6 4. Nc3 Ne7 5. d3 d5 6. Bb3 0-0 7. Bg5 d4 8. Ne2 c5 9. Qd2 Nbc6 10. Bh6 Na5 11. Bxg7 Kxg7 12. h4 Nxb3 13. axb3 Ng8 14. h5 Nf6 15. hxg6 fxg6 16. Ne5 Ng8 17. Ng4 h5 18. Ne5 Qf6 19. f3 Nh6 20. 0-0-0 Nf7 21. Nxf7 Rxf7 22. Rdf1 Bd7 23. Ng3 b6 24. Rxh5 Rh8 25. Rxh8 Kxh8 26. e5 Qe7 27. Ne4 Qh4 28. Qd1 Kg7 29. g3 Qh2 30. Rh1 Qg2 31. Ng5 Re7 32. Rh7+ Kf8 33. Qh1 Qxh1+ 34. Rxh1 Bc6 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.17"]
[Round "4"]
[White "Wiesemann, Peter"]
[Black "Aust, Werner"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1731"]
[BlackElo "1429"]
[PlyCount "143"]
[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. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 a6 7. 0-0 Be7 8. Re1 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 cxd4 12. cxd4 Bf6 13. Be3 Bd7 14. Ne5 Rc8 15. Rc1 Rc7 16. Qf3 Qc8 17. Bf4 Bxe5 18. dxe5 f5 19. exf6 Rxf6 20. Qg3 e5 21. Bg5 Rf7 22. Rcd1 Rf8 23. f4 Bf5 24. Bd5+ Kh8 25. fxe5 Nb4 26. Bb3 Bc2 27. Rd2 Bxb3 28. Qxb3 Nc6 29. e6 Qe8 30. Red1 h6 31. Bh4 Qh5 32. Bg3 Qc5+ 33. Kh1 Qf5 34. Rf2 Qxf2 35. Bxf2 Rxf2 36. Kg1 Rf8 37. Rd7 Na5 38. Qd1 Rcc8 39. e7 Rfe8 40. Rd8 Nc6 41. Rxc8 Rxc8 42. Qd7 Nxe7 43. Qxe7 Rc1+ 44. Kf2 Rc2+ 45. Kg3 Rxb2 46. Qa3 Rb5 47. Kf4 Rg5 48. Qf3 Rb5 49. Qc3 Rg5 50. Qc8+ Kh7 51. Qxb7 a5 52. g4 Rc5 53. Qe4+ Kh8 54. Qd4 Rc8 55. a4 Rb8 56. Qd7 Rf8+ 57. Ke5 Rf2 58. h4 Re2+ 59. Kf4 Rf2+ 60. Ke4 Rb2 61. Kd3 Rb3+ 62. Kd4 Rb8 63. Kc5 Rf8 64. Kb5 Rb8+ 65. Kxa5 Rb2 66. Ka6 Rb4 67. a5 Rb2 68. Ka7 Rb4 69. a6 Rb2 70. Ka8 Rb4 71. a7 Rb2 72. Qb7 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.16"]
[Round "3"]
[White "Haberkamp, Carl"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1527"]
[BlackElo "1731"]
[PlyCount "33"]
[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 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Qc2 Nbd7 10. Bf4 Rc8 11. Nb5 c6 12. Nxa7 Ra8 13. Nxc6 Qe8 14. Nxe7+ Qxe7 15. Qc7 Ba6 16. Bd6 Rfc8 17. Qxc8+ 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.15"]
[Round "2"]
[White "Wiesemann, Peter"]
[Black "Beyer, Thomas"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "1731"]
[BlackElo "1553"]
[PlyCount "71"]
[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 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 d5 5. Bxf6 exf6 6. Qh5+ g6 7. Qxd5 Nc6 8. Qxd8+ Nxd8 9. Nxe4 f5 10. Nd2 b6 11. 0-0-0 Bh6 12. Re1+ Kf7 13. Bc4+ Kf6 14. Ngf3 Nf7 15. Bd5 Rb8 16. Bc6 Rd8 17. c3 Be6 18. Kb1 Rd6 19. Ba4 c5 20. Re2 Bxd2 21. Rxd2 cxd4 22. Nxd4 Ne5 23. Re1 Nf7 24. Rde2 Bc4 25. Re3 b5 26. Bb3 Bxb3 27. Nxb3 a6 28. Nd4 Nd8 29. Kc2 h5 30. h4 Rc8 31. Kb3 Rc4 32. g3 Ra4 33. R1e2 Rc4 34. Re7 Rc8 35. a3 Rc5 36. Kc2 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.14"]
[Round "1"]
[White "Fistoul, Ilja"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1457"]
[BlackElo "1731"]
[PlyCount "90"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nd7 5. Nc3 c5 6. Be3 Qa5 7. Bc4 Ngf6 8. 0-0 0-0 9. Qd2 Rb8 10. a4 Nb6 11. Ba2 cxd4 12. Nxd4 Bd7 13. Bb3 Bc6 14. f3 Nfd7 15. Nxc6 bxc6 16. Nd5 Qxd2 17. Nxe7+ Kh8 18. Bxd2 Bxb2 19. Rad1 c5 20. Nd5 c4 21. Nxb6 Nxb6 22. Ba2 Nxa4 23. Bxc4 Bd4+ 24. Kh1 Nb2 25. Bh6 Bg7 26. Bxg7+ Kxg7 27. Rd4 Rb4 28. Rb1 Rxc4 29. Rxd6 Rxc2 30. Ra6 Rd8 31. Rxa7 Rd1+ 32. Rxd1 Nxd1 33. Rd7 Ne3 34. g3 Nf1 35. g4 Ng3+ 36. Kg1 Ne2+ 37. Kf1 Nf4 38. h4 Rh2 39. e5 Rxh4 40. Kf2 Ne6 41. Kg3 Rh1 42. f4 Rg1+ 43. Kh4 Nxf4 44. Rd4 Ne6 45. Rd2 Re1 0-1

[Event "Moehnesee Cup-B 37th"]
[Site "Moehnesee"]
[Date "2011.09.04"]
[Round "6"]
[White "Hannemann, Manfred"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1619"]
[BlackElo "1737"]
[PlyCount "72"]
[EventDate "2011.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d5 4. e5 e6 5. Nf3 Ne7 6. Nbd2 b6 7. c3 c5 8. Bd3 0-0 9. Nf1 Ba6 10. Ne3 Bxd3 11. Qxd3 Nbc6 12. Bd2 cxd4 13. cxd4 Rc8 14. 0-0 Qd7 15. Ng4 Nf5 16. Nf6+ Bxf6 17. exf6 Nd6 18. f5 exf5 19. Bh6 Rfe8 20. Ng5 Ne4 21. Nxh7 Qd6 22. Bg7 Nxf6 23. Bxf6 Re6 24. Qh3 Rxf6 25. Rae1 Kg7 26. Nxf6 Qxf6 27. Rf4 Nxd4 28. Rh4 Kg8 29. Rh7 Ne6 30. Rh4 Qxb2 31. Ra4 Qd2 32. Qg3 a5 33. Ra3 Rc1 34. Qb8+ Kg7 35. Qe5+ f6 36. Rf1 fxe5 0-1

[Event "Moehnesee Cup-B 37th"]
[Site "Moehnesee"]
[Date "2011.09.03"]
[Round "4"]
[White "Strieck, Christian"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1508"]
[BlackElo "1737"]
[PlyCount "72"]
[EventDate "2011.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Be3 Qb6 5. Na4 Qa5+ 6. c3 cxd4 7. Bxd4 Nf6 8. Nc5 d6 9. Nb3 Qc7 10. Bd3 Nc6 11. Be3 Ng4 12. Bf4 0-0 13. Ne2 a6 14. 0-0 b5 15. Rc1 Nge5 16. Bb1 Nc4 17. Qc2 Qb6 18. Nd2 Bg4 19. Rfe1 Rfc8 20. h3 Be6 21. Nxc4 bxc4 22. Qd2 Rab8 23. Rc2 Ne5 24. Be3 Qb7 25. Nf4 Bd7 26. f3 Ba4 27. Rcc1 Qxb2 28. Qxb2 Rxb2 29. Nd5 Rcb8 30. Nxe7+ Kf8 31. Nd5 Nd3 32. Bxd3 cxd3 33. Red1 Bxd1 34. Rxd1 Rb1 35. Rxb1 Rxb1+ 36. Kh2 Rb2 0-1

[Event "Moehnesee Cup-B 37th"]
[Site "Moehnesee"]
[Date "2011.09.03"]
[Round "5"]
[White "Wiesemann, Peter"]
[Black "Radinger, Rudolf"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "1737"]
[BlackElo "1612"]
[PlyCount "125"]
[EventDate "2011.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 d5 5. Bxf6 exf6 6. Qh5+ g6 7. Qxd5 Bb4 8. Qxe4+ Qe7 9. Qxe7+ Kxe7 10. Nge2 c6 11. 0-0-0 Be6 12. a3 Ba5 13. Nf4 Bc7 14. Nxe6 Kxe6 15. Bc4+ Kd7 16. Ne4 Bf4+ 17. Kb1 b5 18. Ba2 f5 19. Nc5+ Kc8 20. Be6+ Kc7 21. Bxf5 Bd6 22. Ne6+ Kb6 23. Be4 Nd7 24. Ng5 Nf6 25. Bf3 Rhe8 26. Rde1 a5 27. Ne4 Nxe4 28. Rxe4 Rxe4 29. Bxe4 b4 30. a4 Re8 31. f3 c5 32. dxc5+ Kxc5 33. h3 Rd8 34. Rd1 Bc7 35. Rxd8 Bxd8 36. Kc1 Kd4 37. Kd2 Bg5+ 38. Ke2 Bf4 39. Kf2 Bc1 40. b3 Bd2 41. Kg3 Be1+ 42. Kg4 Bd2 43. Bd3 Ke5 44. g3 Kf6 45. f4 h6 46. Kf3 Bc1 47. g4 Bd2 48. h4 g5 49. fxg5+ hxg5 50. h5 Kg7 51. Ke4 Bf4 52. Kd4 Bc7 53. c4 bxc3 54. b4 axb4 55. Kc4 Ba5 56. Bc2 Bb6 57. Kxb4 Bd4 58. Kb5 Kf6 59. a5 Ke5 60. a6 Kf4 61. h6 Kxg4 62. h7 Kh5 63. a7 1-0

[Event "Moehnesee Cup-B 37th"]
[Site "Moehnesee"]
[Date "2011.09.02"]
[Round "2"]
[White "Hess, Jan Marcel"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1265"]
[BlackElo "1737"]
[PlyCount "50"]
[EventDate "2011.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 c5 3. c3 Nc6 4. d4 cxd4 5. cxd4 Bg7 6. Be3 Nf6 7. Bd3 Ng4 8. 0-0 Qb6 9. Qb3 Nxd4 10. Qxb6 Nxf3+ 11. gxf3 axb6 12. fxg4 Bxb2 13. Nd2 Bxa1 14. Rxa1 0-0 15. Bxb6 d6 16. h3 Ra3 17. Bf1 Be6 18. Kg2 Rfa8 19. Be3 Rxa2 20. Rxa2 Rxa2 21. f4 f5 22. gxf5 gxf5 23. exf5 Bd5+ 24. Kf2 Rb2 25. Bd4 Rxd2+ 0-1

[Event "Moehnesee Cup-B 37th"]
[Site "Moehnesee"]
[Date "2011.09.02"]
[Round "3"]
[White "Wiesemann, Peter"]
[Black "Hiendl, David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1737"]
[BlackElo "1463"]
[PlyCount "71"]
[EventDate "2011.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c5 4. c3 Nc6 5. Bd3 c4 6. Bc2 a6 7. 0-0 Nf6 8. Nbd2 b5 9. e4 dxe4 10. Nxe4 Bb7 11. Nxf6+ gxf6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Re1 0-0-0 15. b3 Na5 16. b4 Nc6 17. a4 Kc7 18. Re3 h5 19. Qe2 h4 20. axb5 axb5 21. Be4 Kb6 22. Nd2 f5 23. Bxc6 Bxc6 24. Re5 h3 25. g3 Rdg8 26. f4 Rxg3+ 27. hxg3 h2+ 28. Kf2 h1Q 29. Rxh1 Rxh1 30. Qe3 Rh2+ 31. Kg1 Rh1+ 32. Kf2 Bd5 33. Nf3 f6 34. Kg2 Rh8 35. Qf2 fxe5 36. dxe5+ 1-0

[Event "Moehnesee Cup-B 37th"]
[Site "Moehnesee"]
[Date "2011.09.01"]
[Round "1"]
[White "Wiesemann, Peter"]
[Black "Titgemeyer, Eva Maria"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1737"]
[BlackElo "1431"]
[PlyCount "120"]
[EventDate "2011.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 e6 4. c3 Nf6 5. Bd3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. Re1 e5 10. e4 Qb6 11. Re2 Rd8 12. exd5 Rxd5 13. Qc2 Bg4 14. Ne4 h5 15. Nxf6+ gxf6 16. Be4 Rd6 17. b4 Nd4 18. cxd4 Bxd4 19. Nxd4 Qxd4 20. Bb2 Qxb4 21. f3 Be6 22. Bc3 Qb6+ 23. Kh1 Rad8 24. h3 Qc7 25. Rc1 Rc8 26. g4 h4 27. Be1 Qxc2 28. Rcxc2 Rxc2 29. Rxc2 Rd1 30. Re2 Bxa2 31. Bxb7 Bc4 32. Re3 Kg7 33. Kg2 a5 34. Bxa5 Bf1+ 35. Kf2 Bxh3 36. Be4 Rf1+ 37. Ke2 Bg2 38. f4 h3 39. Bxg2 hxg2 40. Rg3 g1Q 41. Rxg1 Rxg1 42. fxe5 fxe5 43. Kf3 Kg6 44. Bc3 f5 45. Bxe5 Rxg4 46. Bc7 Rc4 47. Bf4 Rc3+ 48. Be3 Kf6 49. Kf4 Rc4+ 50. Kf3 Ke5 51. Ke2 Ke4 52. Bb6 Rc2+ 53. Kd1 Ra2 54. Ke1 f4 55. Kf1 Kf3 56. Kg1 Ra1+ 57. Kh2 Ke2 58. Kg2 f3+ 59. Kg3 Rf1 60. Bc5 f2 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2011.07.31"]
[Round "9"]
[White "Wiesemann, Peter"]
[Black "Borch, Roland"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1787"]
[BlackElo "1590"]
[PlyCount "89"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5 4. Bd2 e6 5. f3 Nxd2 6. Qxd2 b6 7. e4 Bb7 8. Bd3 h5 9. c3 Bh6 10. Qc2 Nc6 11. Nd2 Qe7 12. Ne2 a6 13. a4 d6 14. Rf1 e5 15. d5 Nd8 16. Ng3 Bc8 17. Nf5 Bxf5 18. exf5 f6 19. Nc4 Nf7 20. Qe2 0-0 21. Ne3 b5 22. g4 h4 23. Nc2 e4 24. Bxe4 Ne5 25. axb5 axb5 26. Kf2 Rfe8 27. h3 Ra4 28. Rxa4 bxa4 29. Re1 Rb8 30. Nb4 Qd7 31. Ra1 Re8 32. Nd3 Nc4 33. Nc5 Qb5 34. Nxa4 Ra8 35. Bd3 Rxa4 36. Rxa4 Qxa4 37. Bxc4 Qa7+ 38. Kg2 Bf8 39. Bb5 Qa1 40. Be8 Kg7 41. Bg6 Qc1 42. Kf2 Qa1 43. Qb5 Qa7+ 44. Ke2 c5 45. dxc6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2011.07.30"]
[Round "8"]
[White "Schulz, Frank Michael"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1598"]
[BlackElo "1787"]
[PlyCount "133"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 c5 7. h3 cxd4 8. cxd4 Nc6 9. Nc3 Qb6 10. Na4 Qd8 11. a3 a6 12. Bg5 b5 13. Nc3 Bb7 14. Rc1 Rc8 15. Re1 e5 16. dxe5 Nxe5 17. Nxe5 dxe5 18. Bb1 Qe7 19. Qb3 Rfd8 20. Rcd1 Qc7 21. Rxd8+ Rxd8 22. Ba2 Rd3 23. Bxf6 Bxf6 24. Rd1 Rxd1+ 25. Qxd1 Kg7 26. Nd5 Qd7 27. Qb3 Bd8 28. Qc3 Qd6 29. Qe3 Bxd5 30. Bxd5 Bb6 31. Qf3 Qc7 32. Qc3 Qxc3 33. bxc3 Bc5 34. Bb7 a5 35. Bc6 Bxa3 36. Bxb5 f5 37. f3 Kf6 38. Kf2 Bb2 39. c4 Bd4+ 40. Ke2 Kg5 41. exf5 gxf5 42. g4 e4 43. gxf5 e3 44. Bd7 Kf4 45. f6 Bxf6 46. c5 Be5 47. c6 Bc7 48. Be6 a4 49. h4 a3 50. h5 h6 51. Bd5 Bb6 52. Ba2 Kg5 53. Bf7 Kf6 54. Ba2 Ke7 55. f4 Kd6 56. f5 Kxc6 57. f6 Kd6 58. f7 Ke7 59. Bc4 Bc5 60. Ba2 Kf6 61. f8Q+ Bxf8 62. Kxe3 Kg5 63. Bf7 Kf6 64. Ba2 Ke5 65. Bf7 Bg7 66. Kd3 Kd6 67. Kc2 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2011.07.29"]
[Round "7"]
[White "Wiesemann, Peter"]
[Black "Schicktanz, Florian"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1787"]
[BlackElo "1577"]
[PlyCount "51"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Qb3 b6 6. Ne5 c6 7. Qa4 Qc8 8. Nc3 Bd6 9. f4 0-0 10. Bd3 Bxd3 11. Nxd3 dxc4 12. Qxc4 b5 13. Qb3 a5 14. a3 Nbd7 15. Qc2 Qb7 16. 0-0 c5 17. Bd2 c4 18. Ne5 Bxe5 19. fxe5 Nd5 20. Ne4 h6 21. Rf3 Qc6 22. Raf1 b4 23. Nd6 bxa3 24. bxa3 N7b6 25. Rxf7 c3 26. Qg6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2011.07.28"]
[Round "6"]
[White "Hauffe, Frank"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1744"]
[BlackElo "1787"]
[PlyCount "34"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nf3 e6 4. Bd3 b6 5. Nbd2 Bb7 6. c3 Bd6 7. Qe2 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Bxe4 11. Qxe4 0-0 12. 0-0 Nf6 13. Qe2 c5 14. dxc5 Bxc5 15. Rd1 Qc7 16. Be3 Rad8 17. Bxc5 Qxc5 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2011.07.27"]
[Round "5"]
[White "Wiesemann, Peter"]
[Black "Benke, Werner"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1787"]
[BlackElo "1554"]
[PlyCount "129"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Nbd2 e6 5. c3 Be7 6. Qb3 Bxf3 7. Nxf3 Qc8 8. Bd3 0-0 9. 0-0 Nbd7 10. Qc2 h6 11. b4 c6 12. a4 a6 13. Ba3 Re8 14. Rfe1 Qc7 15. e4 dxe4 16. Bxe4 Nxe4 17. Rxe4 Nf6 18. Re2 Bd6 19. Rae1 Rad8 20. Bc1 Bf4 21. Bxf4 Qxf4 22. Ne5 Qf5 23. Qxf5 exf5 24. Nd7 Rxe2 25. Nxf6+ gxf6 26. Rxe2 Rd6 27. a5 Re6 28. Kf1 Kf8 29. Re3 Kg7 30. g3 Kg6 31. Kg2 Kg5 32. Kf3 h5 33. h4+ Kh6 34. Kf4 Kg6 35. f3 Kg7 36. Rd3 Kg6 37. d5 cxd5 38. Rxd5 Rc6 39. Rc5 Rd6 40. Rxf5 Rd3 41. Rc5 Rd7 42. Rc4 Re7 43. Rc8 Rd7 44. Rc4 Re7 45. Rd4 Rc7 46. c4 Rc6 47. Ke3 f5 48. Kd3 Rc7 49. Rd6+ f6 50. Rd5 Re7 51. b5 axb5 52. Rxb5 Rd7+ 53. Rd5 Re7 54. Rb5 Rd7+ 55. Ke3 Re7+ 56. Kd4 Rd7+ 57. Ke3 Re7+ 58. Kd3 Rd7+ 59. Rd5 Re7 60. Kd4 Rc7 61. Rd8 f4 62. g4 hxg4 63. fxg4 f3 64. Ke3 Rxc4 65. Kxf3 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2011.07.26"]
[Round "4"]
[White "Gollnick, Rainer"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1452"]
[BlackElo "1787"]
[PlyCount "56"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. d4 Nd7 5. Be3 c5 6. 0-0 e6 7. Nc3 cxd4 8. Nxd4 Ne7 9. f4 0-0 10. Bh3 Nb6 11. b3 e5 12. Bxc8 Rxc8 13. Ndb5 a6 14. Na4 Nxa4 15. bxa4 axb5 16. axb5 Nf5 17. Bf2 exf4 18. Rb1 fxg3 19. hxg3 Re8 20. Qd3 d4 21. Be1 Ne3 22. Rf3 Nxc2 23. Qb3 Qd7 24. Bd2 Rxe2 25. Bg5 Rc3 26. Rxc3 dxc3 27. Rf1 Qd4+ 28. Kh1 Qe4+ 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2011.07.25"]
[Round "3"]
[White "Wiesemann, Peter"]
[Black "Ishar, Bing"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1787"]
[BlackElo "1510"]
[PlyCount "46"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. d5 Qb6 5. Qc1 e6 6. dxe6 dxe6 7. f3 Nf6 8. Nd2 Nd5 9. Nh3 Nc6 10. e4 Nxf4 11. Nxf4 Be7 12. Nc4 Qc7 13. Ne2 b5 14. Nd2 Bb7 15. c3 Rd8 16. Qc2 Ne5 17. Nc1 c4 18. b3 Bg5 19. Nb1 Qc5 20. Be2 Qe3 21. Na3 Rd2 22. Qb1 Nd3+ 23. Nxd3 cxd3 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2011.07.24"]
[Round "2"]
[White "Simanowski, Alf"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1420"]
[BlackElo "1787"]
[PlyCount "80"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 Nf6 6. Bd3 0-0 7. 0-0 a6 8. Bg5 c5 9. Nf5 Bxf5 10. exf5 d5 11. Qf3 Nbd7 12. Rfe1 b5 13. Nxd5 Nxd5 14. Bxe7 Nxe7 15. Qb7 Qc8 16. Qe4 Nc6 17. Qh4 Nf6 18. Re3 c4 19. Be4 Nxe4 20. Qxe4 Re8 21. Qf4 Rxe3 22. fxe3 Nb4 23. Rf1 Qc6 24. Rf3 Re8 25. f6 Qxf6 26. Qc7 Qe7 27. Qf4 Nxc2 28. Kf2 Qd7 29. g4 Kf8 30. h4 Nxe3 31. Rxe3 Qd2+ 32. Kf3 Qxe3+ 33. Qxe3 Rxe3+ 34. Kxe3 Ke7 35. Kd4 Kd6 36. h5 h6 37. Ke4 Kc5 38. Ke5 b4 39. Ke4 a5 40. Ke3 Kd5 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2011.07.23"]
[Round "1"]
[White "Wiesemann, Peter"]
[Black "Taube, Benedikt"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1787"]
[BlackElo "1465"]
[PlyCount "80"]
[EventDate "2011.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 e5 2. d5 Nf6 3. c4 Bc5 4. e3 d6 5. Bd3 0-0 6. Nc3 Re8 7. Qc2 Qe7 8. Ne4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Bf5 11. Nxf6+ Qxf6 12. e4 Bg6 13. Ne2 Nd7 14. Nc3 Nc5 15. b4 Nxd3+ 16. Qxd3 Rec8 17. 0-0 c6 18. Rfd1 Rd8 19. a4 a6 20. a5 Qe7 21. Na4 Qc7 22. Nb6 Rab8 23. Qe3 Rf8 24. Rac1 f5 25. f3 fxe4 26. fxe4 Rf4 27. c5 Rxe4 28. cxd6 Qxd6 29. Qc5 Qxc5+ 30. bxc5 cxd5 31. Rxd5 Be8 32. Nc4 Rc8 33. Nd6 Rd8 34. Rdd1 Re2 35. Nxb7 Rxd1+ 36. Rxd1 Bb5 37. Rc1 Bc6 38. Nd8 Rxg2+ 39. Kh1 Rc2+ 40. Kg1 Rxc1+ 0-1

[Event "Herne-ch 14th"]
[Site "Herne"]
[Date "2011.03.29"]
[Round "7"]
[White "Markert, Dirk"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1859"]
[BlackElo "1697"]
[PlyCount "53"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Qd2 a6 6. Bd3 b5 7. h4 h5 8. Nh3 c5 9. d5 Qa5 10. Be2 Qb4 11. 0-0-0 Bxc3 12. Qxc3 Qxc3 13. bxc3 Ngf6 14. Ng5 Ng4 15. Bxg4 hxg4 16. f4 Nb6 17. e5 Bb7 18. exd6 exd6 19. Rhe1 0-0 20. Ne4 Rad8 21. Nxd6 Rxd6 22. Bxc5 Rfd8 23. Bxd6 Rxd6 24. Re8+ Kg7 25. Rb8 Rd7 26. d6 Nc4 27. Rxb7 1-0

[Event "Herne-ch 14th"]
[Site "Herne"]
[Date "2011.03.21"]
[Round "6"]
[White "Wiesemann, Peter"]
[Black "Wolff, Christoph"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1697"]
[BlackElo "2091"]
[PlyCount "111"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. g3 d5 6. Bg2 c6 7. Nd2 Qb6 8. Rb1 Bf5 9. Ne2 0-0 10. e4 dxe4 11. Bxe4 Bxe4 12. Nxe4 f5 13. Nc5 Na6 14. Na4 Qa5+ 15. c3 Qd5 16. 0-0 b5 17. Nf4 Qd6 18. Nc5 Nxc5 19. dxc5 Qxc5 20. Qf3 Rad8 21. Rbd1 Qb6 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Qxd1 Qc7 25. Qe2 Qe5 26. Qd1 Qe7 27. a4 bxa4 28. Qxa4 Qe1+ 29. Kg2 Qe4+ 30. Qxe4 fxe4 31. f3 exf3+ 32. Kxf3 Kf8 33. Nd3 Ke7 34. g4 h6 35. h3 Ke6 36. c4 f5 37. b3 Be5 38. gxf5+ gxf5 39. Nb4 Kd7 40. Nd3 Bd6 41. Ke3 Ke6 42. Kd4 a5 43. Ke3 Kf6 44. Ne1 Be5 45. Nf3 Bc3 46. Kd3 Bb2 47. Ke3 Ke6 48. Ne1 Bc1+ 49. Kd4 Kd6 50. Nd3 c5+ 51. Kc3 Be3 52. Ne1 Ke5 53. Kd3 Bd4 54. Nf3+ Kf4 55. Nxd4 cxd4 56. Kxd4 1/2-1/2

[Event "Herne-ch 14th"]
[Site "Herne"]
[Date "2011.03.16"]
[Round "5"]
[White "Goeldenboog, Juergen"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1990"]
[BlackElo "1697"]
[PlyCount "37"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 0-0 7. Be2 b6 8. 0-0 Bb7 9. Rc1 dxc4 10. Bxc4 c5 11. Qe2 Nd5 12. Bxe7 Qxe7 13. Rfd1 Rac8 14. Ne5 Nxc3 15. Rxc3 Nxe5 16. dxe5 Rfd8 17. Rcd3 Rxd3 18. Rxd3 Rd8 19. Qd1 1/2-1/2

[Event "Herne-ch 14th"]
[Site "Herne"]
[Date "2011.03.01"]
[Round "4"]
[White "Wiesemann, Peter"]
[Black "Hartmann, Thomas"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1697"]
[BlackElo "1509"]
[PlyCount "107"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bd3 0-0 5. Nf3 Nc6 6. c3 b6 7. 0-0 Bb7 8. Nbd2 d6 9. Re1 e5 10. d5 Nb8 11. Bxf6 Bxf6 12. b4 c6 13. c4 c5 14. bxc5 bxc5 15. Rb1 Qc7 16. Rb2 Nd7 17. Qa4 Rfb8 18. Reb1 Bc8 19. Rb5 a6 20. Rxb8 Rxb8 21. Rxb8 Qxb8 22. Nb3 Qb4 23. Qc6 Qb8 24. Be2 Bd8 25. Nfd2 Qc7 26. Qxc7 Bxc7 27. Bg4 g6 28. g3 h5 29. Bh3 g5 30. Bf5 Kf8 31. Kg2 Ke7 32. f4 gxf4 33. gxf4 exf4 34. Kh3 Kd8 35. Kh4 Nf6 36. Kg5 Bxf5 37. Kxf5 Ke7 38. Kxf4 Bd8 39. Nf3 Kf8 40. h3 Kg7 41. e5 dxe5+ 42. Kxe5 Bc7+ 43. Kf5 Bd6 44. Ne5 Be7 45. Nd2 Nh7 46. Ne4 Nf8 47. Nc6 Ng6 48. d6 Nh4+ 49. Ke5 Nf3+ 50. Kf4 Bg5+ 51. Nxg5 Nxg5 52. Kxg5 f6+ 53. Kf5 Kf7 54. d7 1-0

[Event "Herne-ch 14th"]
[Site "Herne"]
[Date "2011.02.15"]
[Round "2"]
[White "Rubbert, Horst"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1485"]
[BlackElo "1697"]
[PlyCount "50"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. h3 Nbd7 6. Be3 0-0 7. Bc4 c6 8. Bb3 b5 9. Nd2 a5 10. a3 Ba6 11. Ne2 c5 12. dxc5 Nxc5 13. f3 Qc7 14. 0-0 Rac8 15. Rc1 Rfd8 16. Re1 d5 17. exd5 Nxd5 18. Bd4 Bh6 19. Nc3 Nxb3 20. cxb3 Qf4 21. Nce4 f5 22. g3 Qb8 23. Rxc8 Bxc8 24. Nf2 Qxg3+ 25. Kh1 Bf4 0-1

[Event "Herne-ch 14th"]
[Site "Herne"]
[Date "2011.02.07"]
[Round "1"]
[White "Wiesemann, Peter"]
[Black "Leveikina, Jevgenija"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1697"]
[BlackElo "2100"]
[PlyCount "96"]
[EventDate "2011.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. e5 Bf5 4. g4 Bd7 5. Nd2 e6 6. Nb3 c5 7. dxc5 Bxc5 8. Nxc5 Qa5+ 9. c3 Qxc5 10. Be3 Qc7 11. f4 Ne7 12. Nf3 h5 13. Nd4 a6 14. gxh5 Nbc6 15. Rg1 Nxd4 16. Bxd4 g6 17. Be2 0-0-0 18. Qb3 Qc6 19. a4 Rdg8 20. Qa3 Nf5 21. Bf2 gxh5 22. Rxg8+ Rxg8 23. b4 d4 24. b5 Qh1+ 25. Kd2 Qxh2 26. Qc5+ Kb8 27. Bxd4 Qxf4+ 28. Kc2 Nxd4+ 29. Qxd4 Qxd4 30. cxd4 Rg2 31. Kd2 axb5 32. Ke3 bxa4 33. Bxh5 Rg3+ 34. Kd2 Rg7 35. Kc3 Kc7 36. Rf1 Be8 37. Kb4 Rh7 38. Be2 Kb6 39. Rb1 Rh3 40. Bc4 Rf3 41. Rh1 Bc6 42. Rh6 Rf4 43. Kc3 Ka5 44. Bxe6 fxe6 45. Rxe6 Kb5 46. Rd6 Rf3+ 47. Kb2 Kc4 48. e6 Re3 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.25"]
[Round "9"]
[White "Schmitz, Karl Heinz"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1586"]
[BlackElo "1787"]
[PlyCount "87"]
[EventDate "2010.07.17"]
[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 g6 2. Nf3 Bg7 3. Bc4 e6 4. d4 d5 5. exd5 exd5 6. Bb3 Nf6 7. Qe2+ Ne4 8. Nc3 0-0 9. Nxe4 dxe4 10. Ng5 Qxd4 11. Nxe4 Bf5 12. Ng3 Bg4 13. f3 Bd7 14. c3 Qb6 15. Be3 c5 16. 0-0 Qc7 17. Rad1 b6 18. Qd2 c4 19. Bc2 Be6 20. Be4 Nc6 21. Qd6 Rac8 22. Qd2 Rfd8 23. Qc1 a5 24. Rd2 Rxd2 25. Qxd2 Rd8 26. Qf2 Rb8 27. f4 f5 28. Bf3 b5 29. Rd1 b4 30. Qe1 bxc3 31. bxc3 Rb2 32. Bc1 Qb6+ 33. Kh1 Kf7 34. Bxb2 Qxb2 35. Bxc6 Bxc3 36. Qe2 Qb6 37. Rd6 Qb1+ 38. Nf1 Bc8 39. Bd5+ Kg7 40. Bxc4 Kh6 41. Rc6 Bb7 42. Rc7 Be4 43. Qe3 Qc2 44. Qh3# 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.24"]
[Round "8"]
[White "Wiesemann, Peter"]
[Black "Simon, Thomas"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1787"]
[BlackElo "1971"]
[PlyCount "56"]
[EventDate "2010.07.17"]
[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. Bg5 Ne4 3. Bf4 c5 4. d5 Qb6 5. Qc1 e6 6. f3 Nf6 7. dxe6 dxe6 8. e4 Be7 9. Nd2 0-0 10. Nc4 Qc6 11. Ne5 Qa4 12. b3 Qa5+ 13. Qd2 Qxd2+ 14. Bxd2 Nbd7 15. Bc3 Nxe5 16. Bxe5 Rd8 17. Bd3 Bd7 18. Ne2 Bc6 19. Rd1 Rd7 20. c4 Rad8 21. Bc2 Ne8 22. Rxd7 Rxd7 23. Nc3 Bd8 24. Ke2 Ba5 25. Rd1 f6 26. Rxd7 Bxd7 27. Na4 Bxa4 28. bxa4 fxe5 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.23"]
[Round "7"]
[White "Wiedemann, Jan"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1607"]
[BlackElo "1787"]
[PlyCount "40"]
[EventDate "2010.07.17"]
[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. Bg5 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 c5 7. c3 a6 8. Nbd2 b5 9. Qc2 Bb7 10. Rfd1 Nbd7 11. Rac1 Rc8 12. Qb1 Qb6 13. Bd3 e5 14. dxe5 Nxe5 15. Nxe5 dxe5 16. Ne4 Qc6 17. Nxf6+ Bxf6 18. Bxf6 Qxf6 19. Be4 Bxe4 20. Qxe4 Rfd8 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.22"]
[Round "6"]
[White "Wiesemann, Peter"]
[Black "Milonas, Georgios"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1787"]
[BlackElo "1679"]
[PlyCount "51"]
[EventDate "2010.07.17"]
[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. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. c3 cxd4 6. cxd4 Qa5+ 7. Nc3 d5 8. e3 Qb6 9. Rc1 Bd7 10. Qd2 e6 11. Bd3 Be7 12. Nge2 a6 13. 0-0 Nh5 14. Be5 Nf6 15. Kh1 Bc6 16. f4 Nbd7 17. Rf3 Nxe5 18. fxe5 Ne4 19. Qc2 Nxc3 20. Nxc3 f5 21. exf6 Bxf6 22. Bxh7 Kd7 23. Bd3 Qc7 24. h3 Rac8 25. Na4 Bxa4 26. Qxa4+ 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.21"]
[Round "5"]
[White "Heldt, Maximilian"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1438"]
[BlackElo "1787"]
[PlyCount "139"]
[EventDate "2010.07.17"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. Bc4 e6 6. 0-0 c6 7. Bf4 d5 8. exd5 cxd5 9. Bb3 a6 10. Bxd5 exd5 11. Nxd5 Nb6 12. Nc7+ Kf8 13. Re1 Ne7 14. Nxa8 Nxa8 15. c4 Nf5 16. Qe2 Bf6 17. Be5 Kg7 18. g4 Nd6 19. g5 Bxe5 20. Qxe5+ f6 21. gxf6+ Qxf6 22. c5 Nf7 23. Qe3 Nc7 24. Rad1 Bg4 25. Rd3 Re8 26. Ne5 Nxe5 27. dxe5 Qc6 28. Rd6 Qa4 29. Rb6 Bc8 30. Qg5 Ne6 31. Qf6+ Kg8 32. b4 Rf8 33. Qh4 Qxa2 34. c6 Qd5 35. Qe4 Qd8 36. Qe3 Rf3 37. Qxf3 Qxb6 38. cxb7 Bxb7 39. Qb3 Qc6 40. f3 Kg7 41. Rd1 Qb6+ 42. Kf1 Qb5+ 43. Qd3 Kf8 44. Qxb5 axb5 45. Rd6 Bc8 46. Rd5 Ke7 47. Kf2 Bd7 48. Kg3 Nc7 49. Rd4 Be6 50. Kf4 h6 51. Rd6 Nd5+ 52. Ke4 Nxb4 53. Rb6 Nd5 54. Rb7+ Kd8 55. Kd4 Nc7 56. Kc5 Bc4 57. Rb6 Ne6+ 58. Kd6 Kc8 59. Ke7 Kc7 60. Rxe6 Bxe6 61. Kxe6 b4 62. Kf6 b3 63. e6 b2 64. e7 b1Q 65. e8Q Qf5+ 66. Kg7 Qh5 67. Qf7+ Kd8 68. Qxg6 Qxf3 69. Qxh6 Qf8+ 70. Kg6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.20"]
[Round "4"]
[White "Wiesemann, Peter"]
[Black "Herrmann, Christoph"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1787"]
[BlackElo "1935"]
[PlyCount "70"]
[EventDate "2010.07.17"]
[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. Bg5 c6 3. Nd2 d5 4. Ngf3 h6 5. Bxf6 exf6 6. e3 Bf5 7. c4 dxc4 8. Bxc4 Bd6 9. Bxf7+ Kxf7 10. Qb3+ Kf8 11. Qxb7 Nd7 12. Qxc6 Ke7 13. 0-0 Re8 14. e4 Bh7 15. Rfe1 Qc7 16. Qd5 Nb6 17. Qb5 Qd7 18. Qh5 Kf8 19. Re2 Qf7 20. Qb5 Kg8 21. e5 fxe5 22. dxe5 Qd5 23. Qxd5+ Nxd5 24. Nb3 Bc7 25. Rae1 Nf4 26. Rd2 Bb6 27. g3 Nd3 28. Red1 Rad8 29. Kf1 Nxb2 30. Rxd8 Rxd8 31. Rxd8+ Bxd8 32. Nfd4 Bb6 33. f4 Bb1 34. a3 a5 35. Nf5 Bxf5 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.19"]
[Round "3"]
[White "Fechner, Manfred"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1469"]
[BlackElo "1787"]
[PlyCount "72"]
[EventDate "2010.07.17"]
[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 d6 3. d4 exd4 4. Nxd4 Be7 5. Bc4 Nf6 6. Nc3 0-0 7. Be3 Nbd7 8. Qd2 Ne5 9. Bb3 a6 10. a4 c5 11. Nf3 Bd7 12. Nxe5 dxe5 13. f3 Qc7 14. Nd5 Nxd5 15. Bxd5 Rad8 16. c4 Kh8 17. Qf2 f5 18. Qc2 f4 19. Bf2 Rf6 20. a5 Rg6 21. g4 fxg3 22. hxg3 Rf8 23. Ke2 Rgf6 24. Rh2 Be8 25. Rah1 Bg6 26. Qd2 Rxf3 27. Qe1 Bg5 28. Qf1 Qe7 29. Qd1 Qc7 30. Qg1 Qxa5 31. Be1 Qb6 32. Kd1 Qb3+ 33. Rc2 Rd3+ 34. Bd2 Rxd2+ 35. Ke1 Qxc2 36. Qxc5 Qc1# 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.18"]
[Round "2"]
[White "Wiesemann, Peter"]
[Black "Geihe, Michael"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1787"]
[BlackElo "1563"]
[PlyCount "97"]
[EventDate "2010.07.17"]
[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. Bg5 Ne4 3. Bf4 g5 4. f3 gxf4 5. fxe4 d6 6. Nf3 Nc6 7. Nbd2 e5 8. d5 Nd4 9. c3 Nxf3+ 10. Nxf3 Bg4 11. Qa4+ Qd7 12. Qb3 Ke7 13. 0-0-0 f5 14. h3 Bh5 15. exf5 Qxf5 16. Qxb7 Qc8 17. Qxc8 Rxc8 18. Re1 Bh6 19. b3 Rb8 20. Kb2 Rb6 21. Nd2 Rhb8 22. Nc4 Rb5 23. e4 fxe3 24. Nxe3 Bxe3 25. Bxb5 Bg5 26. Bd3 Bf7 27. Be4 h6 28. Rhf1 Rg8 29. Re2 Bf4 30. Rxf4 exf4 31. Bh7+ Kf6 32. Bxg8 Bxg8 33. c4 h5 34. Kc3 Bh7 35. Kd2 Bf5 36. Ke1 f3 37. gxf3 Kg5 38. h4+ Kxh4 39. Rh2+ Kg5 40. Kf2 h4 41. Ke3 h3 42. b4 Kh4 43. Kf4 Bd3 44. c5 Bc4 45. Rd2 Bxd5 46. Rxd5 h2 47. Rd1 Kh3 48. Ke3 Kg2 49. f4 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.17"]
[Round "1"]
[White "Der, Josef"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1810"]
[BlackElo "1787"]
[PlyCount "50"]
[EventDate "2010.07.17"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. d5 0-0 8. 0-0 a6 9. a4 Ng4 10. Bd2 Nde5 11. Nxe5 Nxe5 12. Qc2 Nxd3 13. Qxd3 f5 14. f3 Qb6 15. Rfb1 Rf7 16. a5 Qc7 17. Na4 Bd7 18. Nb6 Raf8 19. Nxd7 Qxd7 20. Be3 fxe4 21. Qxe4 Re8 22. Ra3 e6 23. b4 exd5 24. Qxd5 Re5 25. Qd3 Rxe3 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.12"]
[Round "9"]
[White "Wiesemann, Peter"]
[Black "Herrmann, Uwe"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "1787"]
[BlackElo "1880"]
[PlyCount "36"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 Nbd7 8. Bd3 a6 9. a4 e6 10. dxe6 fxe6 11. 0-0 Qe7 12. Qc2 b6 13. Bd2 Bb7 14. Rae1 Rae8 15. f5 e5 16. Ng5 Bh8 17. Ne6 Rf7 18. Ng5 Rff8 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.11"]
[Round "8"]
[White "Ropers, Klaus"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1884"]
[BlackElo "1787"]
[PlyCount "88"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. g3 Ngf6 6. Bg2 0-0 7. 0-0 c5 8. d5 a6 9. a4 Ng4 10. Qc2 Nde5 11. Nd2 Bh6 12. b3 f5 13. h3 Nf6 14. f4 Nf7 15. Nf3 Rb8 16. Bb2 Bd7 17. Rfe1 b5 18. axb5 axb5 19. Nh4 b4 20. Nd1 e5 21. dxe6 Bxe6 22. Nf2 Nh5 23. Kh2 Nxg3 24. Kxg3 Bxf4+ 25. Kxf4 Qxh4+ 26. Ke3 f4+ 27. Kd2 Qxf2 28. Be4 Qe3+ 29. Kd1 Ne5 30. Ra7 Rf7 31. Ra6 Rd8 32. Bc1 Qd4+ 33. Bd2 Bf5 34. Bxf5 Rxf5 35. Rf1 Rff8 36. Qc1 Ra8 37. Rxa8 Rxa8 38. Rxf4 Qg1+ 39. Kc2 Qg2 40. Qd1 Qxh3 41. Be1 Qe6 42. Kb2 Nf7 43. Qc1 Qe5+ 44. Kc2 Ra2+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.10"]
[Round "7"]
[White "Wiesemann, Peter"]
[Black "Grosse Venhaus, Peter"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1787"]
[BlackElo "1603"]
[PlyCount "60"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Nbd7 4. Nbd2 g6 5. c4 c6 6. cxd5 cxd5 7. b4 Bg7 8. Bb2 0-0 9. Be2 b6 10. 0-0 Bb7 11. Qa4 a6 12. Rfc1 b5 13. Qd1 Nb6 14. Nb3 Qd6 15. Nc5 Rfb8 16. Bc3 Bc8 17. a4 bxa4 18. Nxa4 Nxa4 19. Rxa4 Bb7 20. Ne5 Rc8 21. Nd3 Ne4 22. Nc5 Nxc3 23. Rxc3 Rc7 24. Rca3 Bc8 25. b5 Rxc5 26. dxc5 Qxc5 27. bxa6 Bd7 28. Ra5 Qb4 29. Qxd5 Rxa6 30. Rxa6 Qb1+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.09"]
[Round "6"]
[White "Simanowski, Mio"]
[Black "Wiesemann, Peter"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1604"]
[BlackElo "1787"]
[PlyCount "48"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bf4 Nd7 5. Nc3 c5 6. dxc5 Nxc5 7. e5 Ne6 8. Bg3 Qa5 9. Qd5 Qxd5 10. Nxd5 dxe5 11. Nxe5 Nf6 12. Bb5+ Kf8 13. 0-0-0 Nxd5 14. Rxd5 a6 15. Nd7+ Bxd7 16. Bxd7 Nd4 17. Be5 Bxe5 18. Rxe5 e6 19. Rd1 Rd8 20. Ba4 Ke7 21. c3 Nf5 22. Bc2 Rxd1+ 23. Kxd1 Rd8+ 24. Ke2 Nd6 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.08"]
[Round "5"]
[White "Wiesemann, Peter"]
[Black "Reisberg, Andre"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1787"]
[BlackElo "1560"]
[PlyCount "57"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c3 c5 5. Bd3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 dxe4 10. Nxe4 Bb6 11. Nxf6+ gxf6 12. Qc2 f5 13. Bh6 Re8 14. Rad1 Qf6 15. Bg5 Qg7 16. Bb5 a6 17. Qa4 Rb8 18. Bxc6 bxc6 19. Qh4 Bb7 20. Bf6 Qg4 21. Qxg4+ fxg4 22. Ne5 Rbc8 23. Rd7 Rc7 24. Rfd1 g3 25. Nxf7 gxf2+ 26. Kf1 Rxd7 27. Rxd7 Be3 28. Nd6 Bc8 29. Rxh7 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.07"]
[Round "4"]
[White "Bashylin, Seva"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1712"]
[BlackElo "1787"]
[PlyCount "49"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. h3 Nbd7 4. Bf4 g6 5. e3 Bg7 6. Be2 0-0 7. 0-0 c5 8. c3 a6 9. Nbd2 b5 10. a4 b4 11. dxc5 dxc5 12. cxb4 cxb4 13. Qb3 a5 14. Rac1 Ne8 15. Rfd1 e5 16. Bg5 Bf6 17. Ne4 Bxg5 18. Nexg5 Qe7 19. Bc4 Nd6 20. Rxd6 Qxd6 21. Bd5 Ra7 22. Nxf7 Qe7 23. Nd8+ Kh8 24. Nc6 Nc5 25. Qc2 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.06"]
[Round "3"]
[White "Wiesemann, Peter"]
[Black "Kiehn, Andreas"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1787"]
[BlackElo "1630"]
[PlyCount "29"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. e4 dxe4 6. c4 e6 7. Nc3 Bb4 8. Qb3 Na6 9. Rd1 c6 10. Be5 exf3 11. Nxf3 0-0 12. Bd3 b6 13. 0-0 Ng4 14. Bf4 Bd6 15. Ne5 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.05"]
[Round "2"]
[White "Budszuhn, Mirko"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1451"]
[BlackElo "1787"]
[PlyCount "82"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. Be2 Ngf6 6. 0-0 0-0 7. Bg5 c5 8. Na4 Nxe4 9. dxc5 Nxg5 10. Nxg5 Qa5 11. cxd6 Qxg5 12. dxe7 Qxe7 13. Qd2 Nc5 14. Nxc5 Qxc5 15. c3 Be6 16. Bf3 Rad8 17. Qc2 b6 18. Qa4 a5 19. Rfd1 Be5 20. Rac1 Qc7 21. h3 Bf4 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Bxd1 Bc1 25. Qc2 Qf4 26. b3 Qd2 27. Qxd2 Bxd2 28. c4 Kf8 29. Bc2 Ke7 30. Kf1 Kd6 31. Ke2 Bc3 32. Kd3 Bf6 33. Ke3 Kc5 34. g4 h5 35. f3 hxg4 36. hxg4 Kb4 37. Be4 Ka3 38. Bc6 Kxa2 39. Ba4 Ka3 40. Ke4 Bxc4 41. bxc4 Kxa4 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.04"]
[Round "1"]
[White "Wiesemann, Peter"]
[Black "Werninghaus, Klaus Peter"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1787"]
[BlackElo "2018"]
[PlyCount "89"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 h6 5. Qb3 b6 6. Nc3 e6 7. Ne5 c6 8. Bd3 Bxd3 9. Nxd3 Nbd7 10. 0-0 Bd6 11. f3 dxc4 12. Qxc4 Rc8 13. e4 e5 14. f4 b5 15. Qb3 Qb6 16. fxe5 Bxe5 17. Nxe5 Nxe5 18. Be3 Nfg4 19. Ne2 0-0 20. Bf2 Nxf2 21. Rxf2 Nc4 22. Qc3 Nd6 23. Ng3 c5 24. d5 b4 25. Qc2 Rfe8 26. Re1 Re5 27. Kh1 Rce8 28. Rfe2 c4 29. Nf5 Nxf5 30. exf5 Rxe2 31. Rxe2 Rxe2 32. Qxe2 Qd4 33. d6 Qxd6 34. h3 c3 35. bxc3 bxc3 36. Qe8+ Kh7 37. Qe4 Qd1+ 38. Kh2 c2 39. f6+ g6 40. Qe7 Qd5 41. Qc7 c1Q 42. Qxc1 Qd6+ 43. Kh1 Qxf6 44. Qc4 Qe7 45. a4 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.05"]
[Round "8"]
[White "Wiesemann, Peter"]
[Black "Reinhardt, Raphael Timon"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1758"]
[BlackElo "1606"]
[PlyCount "29"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 b6 4. e4 Bb7 5. Bd3 c5 6. e5 Nd5 7. c3 Nf4 8. Be4 Nxg2+ 9. Kf1 Bxe4 10. Nxe4 Nh4 11. Bg5 Be7 12. Nd6+ Kf8 13. Bxh4 Bxh4 14. Nxh4 Qxh4 15. Qf3 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.04"]
[Round "7"]
[White "Begemann, Jens"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1557"]
[BlackElo "1758"]
[PlyCount "47"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be2 c5 4. c3 cxd4 5. cxd4 Qb6 6. Nf3 Nc6 7. e5 d6 8. exd6 exd6 9. 0-0 Nxd4 10. Be3 Nxe2+ 11. Qxe2 Qa6 12. Qd2 Ne7 13. Nc3 0-0 14. Rfe1 Be6 15. Nd4 Nf5 16. Nxf5 Bxf5 17. Nd5 Rac8 18. Ne7+ Kh8 19. Nxc8 Rxc8 20. Bd4 Qc4 21. Rac1 Qxd4 22. Rxc8+ Bxc8 23. Re8+ Bf8 24. Qxd4+ 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.03"]
[Round "5"]
[White "Gordeeva, Vitalia"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1521"]
[BlackElo "1758"]
[PlyCount "102"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. b3 c5 6. Bb2 b6 7. c4 d5 8. dxc5 bxc5 9. cxd5 Bb7 10. 0-0 Bxd5 11. Nc3 e6 12. Nd2 Qa5 13. Bf3 Rd8 14. Qc2 Bxf3 15. Nxf3 Nc6 16. Ne4 Nxe4 17. Bxg7 Kxg7 18. Qxe4 Rd5 19. Qf4 Rad8 20. Qc4 Qb4 21. Rac1 Qxc4 22. Rxc4 Nb4 23. a3 Nc6 24. Ne1 Ne5 25. Rc1 Rb8 26. e4 Rd4 27. Rxc5 Rxe4 28. f3 Rxe1 29. Rxe1 Nd3 30. Ree5 Rxb3 31. Rb5 Rc3 32. h4 Nxe5 33. Rxe5 Rxa3 34. Rc5 a5 35. Rc7 a4 36. Ra7 Ra1+ 37. Kf2 a3 38. Kg3 a2 39. Kf4 e5+ 40. Kg3 Kh6 41. Ra5 f6 42. Ra6 Kh5 43. Ra7 h6 44. Ra5 f5 45. Ra6 f4+ 46. Kf2 Kxh4 47. Ra5 g5 48. Ra6 h5 49. Ra4 g4 50. Ra5 g3+ 51. Ke2 Rg1 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.03"]
[Round "6"]
[White "Wiesemann, Peter"]
[Black "Barth, Hans Joachim"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1758"]
[BlackElo "1779"]
[PlyCount "44"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 c5 3. d5 Bg7 4. e4 d6 5. Nc3 Nf6 6. Be2 b5 7. cxb5 a6 8. Bf4 0-0 9. Nf3 axb5 10. Bxb5 Qa5 11. Qa4 Qxa4 12. Bxa4 Nxe4 13. Nxe4 Rxa4 14. Nc3 Rb4 15. 0-0 Nd7 16. a3 Rb7 17. Rfe1 Nb6 18. Rab1 Bf5 19. Ra1 Nc4 20. Ra2 Na5 21. Nd1 Nb3 22. Ra1 Nxa1 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.02"]
[Round "4"]
[White "Wiesemann, Peter"]
[Black "Grunwald, Guenther"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1758"]
[BlackElo "1506"]
[PlyCount "80"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 e6 4. e3 c5 5. c3 Nc6 6. Bd3 cxd4 7. exd4 Be7 8. 0-0 0-0 9. Re1 a6 10. Ne5 h6 11. f4 Nd7 12. Ndf3 Ndxe5 13. Nxe5 Nxe5 14. fxe5 Bg5 15. Qg4 Bxc1 16. Raxc1 b5 17. Re3 Qg5 18. Qxg5 hxg5 19. Rg3 f6 20. exf6 gxf6 21. h4 Ra7 22. hxg5 Rg7 23. g6 f5 24. Be2 Rf6 25. Bh5 Bd7 26. Kf2 Be8 27. Kf3 Bxg6 28. Bxg6 Rfxg6 29. Rxg6 Rxg6 30. a4 Rg7 31. axb5 axb5 32. Ra1 Rb7 33. Kf4 b4 34. Ke5 bxc3 35. bxc3 Kf7 36. Rh1 Rb2 37. Rh7+ Kg6 38. Re7 Re2+ 39. Kd6 Kf6 40. Re8 Re4 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.01"]
[Round "3"]
[White "Dolgopolyj, Vladimir"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1880"]
[BlackElo "1758"]
[PlyCount "65"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bc4 c5 7. d5 a6 8. a4 Qa5 9. Bd2 Qb4 10. b3 Qb6 11. 0-0 Bg4 12. h3 Bxf3 13. Qxf3 Nbd7 14. Rae1 Qc7 15. Qe2 Rae8 16. Rf3 Nh5 17. Nd1 Bf6 18. Bc3 e5 19. dxe6 fxe6 20. f5 d5 21. exd5 exd5 22. Bxd5+ Kg7 23. Re3 Nf4 24. Qd2 Rxe3 25. Rxe3 Qd6 26. Bxf6+ Nxf6 27. c4 N4xd5 28. Rd3 Qe5 29. cxd5 Ne4 30. Qe3 Rxf5 31. d6 Rf6 32. d7 Rd6 33. d8Q 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.01"]
[Round "2"]
[White "Wiesemann, Peter"]
[Black "Kempken, Reinhold Johann"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1758"]
[BlackElo "1585"]
[PlyCount "51"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. e3 d5 3. c3 Nc6 4. Nd2 Bf5 5. Ngf3 c4 6. b3 b5 7. Nh4 Nh6 8. Nxf5 Nxf5 9. bxc4 dxc4 10. Qf3 Qd7 11. a4 bxa4 12. e4 Nfxd4 13. cxd4 Nxd4 14. Qc3 e5 15. Bxc4 Bb4 16. Qd3 0-0 17. 0-0 Rfd8 18. Bd5 Rac8 19. Nc4 Qe7 20. Bb2 Rxd5 21. exd5 Bc5 22. Bxd4 Bxd4 23. Rxa4 Qd7 24. Ra5 g6 25. Rb1 Qd8 26. Rab5 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.06.30"]
[Round "1"]
[White "Werninghaus, Klaus Peter"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1444"]
[BlackElo "1758"]
[PlyCount "82"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. g3 c5 3. Bg2 Nc6 4. e3 Bg7 5. Ne2 e5 6. 0-0 Nge7 7. Nbc3 d6 8. a3 Rb8 9. d3 a6 10. e4 0-0 11. Be3 b5 12. cxb5 axb5 13. Rb1 b4 14. Na2 Be6 15. Ra1 Ra8 16. Nac1 bxa3 17. bxa3 Qb6 18. Nc3 Qb2 19. N1e2 Nd4 20. Qd2 Qxd2 21. Bxd2 Nb3 22. Rad1 Rxa3 23. Nb5 Ra2 24. Bg5 f6 25. Nec3 Ra5 26. Be3 Rd8 27. Nc7 Bf7 28. f4 Rd7 29. N7d5 Nxd5 30. exd5 exf4 31. Rxf4 f5 32. Ne2 Ra2 33. Rf2 Re7 34. Nf4 Rxf2 35. Kxf2 Nd4 36. Re1 Nc2 37. Re2 Nb4 38. Bd2 Kf8 39. Rxe7 Kxe7 40. Bxb4 cxb4 41. Ne2 b3 0-1

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.22"]
[Round "7"]
[White "Wiesemann, Peter"]
[Black "Bondarchuk, Vadim"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1828"]
[PlyCount "80"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Bg5 h6 9. Bh4 g5 10. dxe5 dxe5 11. Bg3 Nh5 12. Qc2 Nf4 13. Rad1 c6 14. Rd6 Qe7 15. Rfd1 Re8 16. h4 f6 17. Nh2 Nc5 18. Bg4 Bxg4 19. Nxg4 Rad8 20. Qd2 Nce6 21. Ne3 Nd4 22. Nf5 Qc7 23. c5 Nfe6 24. b4 Bf8 25. Rxd8 Rxd8 26. Nxd4 Nxd4 27. Qd3 Qf7 28. hxg5 hxg5 29. f3 g4 30. Kf2 Bh6 31. Rh1 Ne6 32. Qxd8+ Nxd8 33. Rxh6 Kg7 34. Rh4 gxf3 35. gxf3 Qc4 36. Ne2 Qxb4 37. Rg4+ Kf7 38. Rh4 Ne6 39. Rh7+ Kg6 40. Re7 Qxc5+ 0-1

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.21"]
[Round "6"]
[White "Speck, Stefan"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1978"]
[BlackElo "1828"]
[PlyCount "119"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 Nc6 6. c3 cxd4 7. exd4 d5 8. Bd3 0-0 9. 0-0 Re8 10. Re1 Qc7 11. Rc1 Bg4 12. h3 Bxf3 13. Qxf3 Rad8 14. Nf1 Qd6 15. Bb5 e5 16. Bxc6 bxc6 17. dxe5 Rxe5 18. Bf4 Rxe1 19. Rxe1 Qd7 20. Bg5 Re8 21. Rxe8+ Nxe8 22. Qe3 Nd6 23. Nd2 d4 24. cxd4 Nf5 25. Qd3 Qxd4 26. Qxd4 Bxd4 27. b3 Ng3 28. Be3 Bxe3 29. fxe3 Ne2+ 30. Kf2 Nc1 31. a3 Kf8 32. e4 Ke7 33. Ke3 Ke6 34. b4 f6 35. Nc4 Nb3 36. Kd3 c5 37. Kc3 Nd4 38. bxc5 Ne2+ 39. Kb4 Nf4 40. Ne3 Ke5 41. c6 Kd6 42. Kb5 Ne6 43. Nc4+ Kc7 44. Ne3 a6+ 45. Kxa6 Kxc6 46. Ka5 Nc5 47. Kb4 Nxe4 48. Kc4 Nc5 49. Ng4 f5 50. Ne5+ Kd6 51. Nf7+ Kc6 52. Ng5 h5 53. Nf3 Nd7 54. Kd4 Kd6 55. Nh4 Nf8 56. a4 Ne6+ 57. Ke3 f4+ 58. Ke4 Nc5+ 59. Kxf4 Nxa4 60. Kg5 1-0

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.19"]
[Round "5"]
[White "Buchholz, Bernd"]
[Black "Wiesemann, Peter"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "1828"]
[PlyCount "32"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e3 g6 2. Nf3 Bg7 3. d4 d6 4. c4 Nd7 5. Nc3 Ngf6 6. Qc2 0-0 7. b4 Re8 8. Bd3 e5 9. 0-0 c5 10. dxc5 dxc5 11. b5 e4 12. Nxe4 Nxe4 13. Rb1 Ng5 14. Ne1 Ne5 15. Be2 Bf5 16. Qb3 Bxb1 0-1

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.17"]
[Round "3"]
[White "Wiesemann, Peter"]
[Black "Heinert, Eugen"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1828"]
[BlackElo "2107"]
[PlyCount "76"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Nbd2 e6 5. h3 Bh5 6. Be2 Nbd7 7. 0-0 Bd6 8. b3 c6 9. Bb2 Qc7 10. c4 Qb8 11. Re1 0-0 12. Qc2 Re8 13. e4 Nxe4 14. Nxe4 dxe4 15. Qxe4 Bg6 16. Qe3 e5 17. Rad1 e4 18. Nh4 Bf4 19. Qc3 e3 20. Nxg6 exf2+ 21. Kxf2 Be3+ 22. Qxe3 Rxe3 23. Kxe3 Qg3+ 24. Bf3 hxg6 25. Kd3 Rd8 26. Re3 Ne5+ 27. Kc3 Nxf3 28. Rf1 Qh4 29. Rexf3 Qxd4+ 30. Kc2 Qe4+ 31. Kc1 Rd7 32. Bc3 Rd3 33. Bd2 Rxf3 34. Rxf3 Qe2 35. Re3 Qxg2 36. Re7 Qxh3 37. Rxb7 g5 38. Bxg5 Qf1+ 0-1

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.16"]
[Round "2"]
[White "Schmoll, Heinz"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2129"]
[BlackElo "1828"]
[PlyCount "39"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. f4 e5 6. Nf3 exd4 7. Nxd4 Ne7 8. Be2 0-0 9. 0-0 Nc5 10. Be3 Ne6 11. Bf3 f5 12. exf5 Nxd4 13. Bxd4 Nxf5 14. Bxg7 Kxg7 15. Ne4 c6 16. Qd2 Qb6+ 17. c5 dxc5 18. Qc3+ Nd4 19. Nxc5 Rxf4 20. g3 1-0

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.15"]
[Round "1"]
[White "Wiesemann, Peter"]
[Black "Krause, Thomas"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1828"]
[BlackElo "2121"]
[PlyCount "74"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. d5 f5 6. exf5 gxf5 7. Qh5+ Kf8 8. Bg5 Nf6 9. Nf3 Qe7 10. Bxf6 Qxf6 11. h3 Na6 12. Be2 Qg6 13. Ng5 Ke7 14. 0-0 Bf6 15. h4 Qxh5 16. Bxh5 h6 17. Nf3 e4 18. Rae1 Kd8 19. Nd2 Bxh4 20. g3 Rg8 21. Kh2 Bg5 22. Re2 Bd7 23. Nb3 Bf6 24. f3 Be5 25. f4 Bxc3 26. bxc3 Ke7 27. Nd4 Nc5 28. Kh3 Kf6 29. Kh4 Rg7 30. Re3 Be8 31. Rg1 Bxh5 32. Kxh5 Rg4 33. Rh1 Rag8 34. Ne2 Nd7 35. Rh4 Kf7 36. Rxg4 Rxg4 37. Nd4 Nf6+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.07.01"]
[Round "9"]
[White "Wiesemann, Peter"]
[Black "Kotainy, Gregor"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1759"]
[BlackElo "1699"]
[PlyCount "61"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 e5 5. dxe6 fxe6 6. e4 Be7 7. Bd3 0-0 8. Nge2 e5 9. 0-0 Nc6 10. Bg5 Be6 11. f4 Nd4 12. f5 Bf7 13. Bxf6 Bxf6 14. Rb1 a5 15. a3 Rc8 16. b4 cxb4 17. axb4 Bxc4 18. Bxc4+ Rxc4 19. bxa5 Qxa5 20. Qd3 Rfc8 21. Nd5 Bg5 22. f6 Nxe2+ 23. Qxe2 Rf8 24. Qxc4 Qc5+ 25. Qxc5 dxc5 26. fxg7 Kxg7 27. Rxb7+ Kg8 28. Rxf8+ Kxf8 29. Rxh7 Ke8 30. Kf2 Be7 31. Ke2 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.30"]
[Round "8"]
[White "Szobries, Harald"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1834"]
[BlackElo "1759"]
[PlyCount "53"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nf3 Bd6 8. Bxd6 Qxd6 9. 0-0 0-0 10. Re1 Re8 11. Ne5 Nd7 12. f4 Nf8 13. Qh5 g6 14. Qh6 Qe7 15. Nd2 Nxe5 16. fxe5 f6 17. exf6 Qxf6 18. Nf3 Re7 19. Re3 Bd7 20. Ne5 Qg7 21. Qh4 Be8 22. Rf1 Nd7 23. Ng4 e5 24. dxe5 Nxe5 25. Rfe1 Nc6 26. Rxe7 Nxe7 27. Rxe7 1-0

