[Event "Muenster op 36th"]
[Site "Muenster"]
[Date "2018.10.19"]
[Round "9.10"]
[White "Kruse, Janik"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2102"]
[BlackElo "2076"]
[PlyCount "81"]
[EventDate "2018.10.12"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 a6 9. d5 Ne5 10. Ng3 e6 11. a4 exd5 12. cxd5 h5 13. Be2 h4 14. Nf1 h3 15. g4 Bd7 16. Ng3 b5 17. axb5 Bxb5 18. Nxb5 axb5 19. 0-0 Rxa1 20. Rxa1 Nc4 21. Bxc4 bxc4 22. Ra6 Qe7 23. Bf4 Qb7 24. Rxd6 Nd7 25. Ne2 Ne5 26. Bxe5 Bxe5 27. Rc6 Bxb2 28. Kf2 Ra8 29. Qe3 Ba3 30. e5 Qe7 31. g5 Qd7 32. Qe4 Qf5 33. Qxf5 gxf5 34. d6 Rd8 35. g6 Bb4 36. Ke3 f4+ 37. Kxf4 c3 38. gxf7+ Kxf7 39. Kf5 c2 40. e6+ Ke8 41. e7 1-0

[Event "Muenster op 36th"]
[Site "Muenster"]
[Date "2018.10.14"]
[Round "4"]
[White "Steinle, Carsten"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2140"]
[BlackElo "2076"]
[PlyCount "63"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 c5 3. g3 Nc6 4. Bg2 Nf6 5. d3 e6 6. b3 Rb8 7. Bb2 Be7 8. 0-0 b6 9. Nbd2 Bb7 10. h4 0-0 11. Ng5 h6 12. Nh3 Ne8 13. f4 Bf6 14. Bxf6 Qxf6 15. Nf3 Qc3 16. Rf2 f5 17. Rd2 Nd4 18. Nf2 Nf6 19. Rc1 Nxf3+ 20. Bxf3 e5 21. Kg2 exf4 22. gxf4 Rbe8 23. Re2 d5 24. e5 Ne4 25. Qe1 Qxe1 26. Rcxe1 Nc3 27. Rd2 Ba8 28. Nd1 Nb5 29. c4 dxc4 30. Bxa8 Rxa8 31. dxc4 Nd4 32. Nc3 1-0

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1718"]
[Site "Germany"]
[Date "2018.04.29"]
[Round "9.6"]
[White "Zeldin, Vitali"]
[Black "Sievert, Jan Thorwald"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1979"]
[BlackElo "1989"]
[PlyCount "11"]
[EventDate "2017.09.17"]
[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 "Bochum SG III"]
[BlackTeam "Hamm SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1718"]
[Site "Germany"]
[Date "2018.03.18"]
[Round "8.5"]
[White "Parado, Dominado"]
[Black "Sievert, Jan Thorwald"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1930"]
[BlackElo "1985"]
[PlyCount "14"]
[EventDate "2017.09.17"]
[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 "Recklinghausen Sued"]
[BlackTeam "Hamm SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 c5 7. 0-0 Nc6 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1718"]
[Site "Germany"]
[Date "2018.02.04"]
[Round "6.6"]
[White "Sievert, Jan Thorwald"]
[Black "Krieglstein, Marcel"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1985"]
[BlackElo "1829"]
[PlyCount "89"]
[EventDate "2017.09.17"]
[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 "Hamm SV"]
[BlackTeam "Holsterhausen SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 d5 5. Bg2 c6 6. Nf3 Bd6 7. 0-0 Nbd7 8. Qc2 0-0 9. cxd5 cxd5 10. Nb5 Bb8 11. Bf4 Bxf4 12. gxf4 Nb6 13. Ne5 Bd7 14. Nd6 Ba4 15. Qc5 Nfd7 16. Nxb7 Qb8 17. Nxd7 Nxd7 18. Qa3 Bb5 19. Nd6 Bxe2 20. Rfe1 Bh5 21. Rxe6 Nb6 22. b3 Qd8 23. Rae1 a5 24. Qc5 a4 25. Nb7 Nd7 26. Qd6 Qc8 27. Re7 Nf6 28. Rc7 Qb8 29. Ree7 Bf7 30. Rc1 axb3 31. axb3 Rc8 32. Rec7 Rxc7 33. Qxc7 Qe8 34. Nd6 Qf8 35. b4 Bh5 36. Nxf5 Ne4 37. Qe5 Bg6 38. Qxd5+ Kh8 39. Bxe4 Rd8 40. Qe5 Re8 41. Qc5 Qxc5 42. Rxc5 Rxe4 43. Rc8+ Re8 44. Rxe8+ Bxe8 45. Nd6 1-0

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1718"]
[Site "Germany"]
[Date "2018.01.14"]
[Round "5.6"]
[White "Augustin, Thomas"]
[Black "Sievert, Jan Thorwald"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1709"]
[BlackElo "1985"]
[PlyCount "91"]
[EventDate "2017.09.17"]
[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 "Altenessen"]
[BlackTeam "Hamm SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d3 g6 6. 0-0 Bg7 7. Re1 0-0 8. Bf1 e5 9. h3 d5 10. Nbd2 h6 11. g3 d4 12. Nc4 Ne8 13. a4 Be6 14. cxd4 cxd4 15. b3 Bxc4 16. bxc4 Nc7 17. Rb1 Rb8 18. Ba3 Re8 19. Qd2 Kh7 20. Rb2 Ne6 21. Reb1 b6 22. Rb5 Nc7 23. R5b2 Qf6 24. Kg2 Bf8 25. Bxf8 Rxf8 26. Nh2 Ne6 27. Ng4 Qg5 28. Qxg5 hxg5 29. Nf6+ Kg7 30. Nd7 Nc5 31. Nxf8 Kxf8 32. Ra1 Rb7 33. Be2 Ke7 34. Ra3 Kd6 35. Bd1 a5 36. f3 Nb4 37. Rd2 f6 38. g4 Ne6 39. Be2 Rh7 40. Bf1 Nc5 41. Kg3 Kc6 42. Rh2 Rh4 43. Rb2 Rh8 44. Rh2 Rh4 45. Rb2 Rh8 46. Rh2 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1718"]
[Site "Germany"]
[Date "2017.12.03"]
[Round "4.5"]
[White "Otto, Michael"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1707"]
[BlackElo "1985"]
[PlyCount "54"]
[EventDate "2017.09.17"]
[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 "Muelheim SC"]
[BlackTeam "Hamm SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qe2 e5 7. Nf5 Bxf5 8. exf5 Be7 9. Bg5 Nbd7 10. 0-0-0 Rc8 11. g4 Qa5 12. Bd2 h6 13. Kb1 Qc7 14. Rc1 Nb6 15. Bg2 Nc4 16. Be3 Qa5 17. h4 d5 18. g5 Ne4 19. Bxe4 dxe4 20. gxh6 gxh6 21. Nd1 Qb5 22. Qg4 Na3+ 23. Ka1 Nxc2+ 24. Kb1 Na3+ 25. Ka1 Rxc1+ 26. Bxc1 Nc2+ 27. Kb1 Qd3 0-1

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1718"]
[Site "Germany"]
[Date "2017.11.05"]
[Round "3.6"]
[White "Kucheyda, Joerg"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1939"]
[BlackElo "1985"]
[PlyCount "40"]
[EventDate "2017.09.17"]
[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 "Gladbeck SG"]
[BlackTeam "Hamm SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Nge2 Nbd7 8. Qd2 c5 9. dxc5 Nxc5 10. e5 Nfd7 11. exd6 exd6 12. 0-0-0 Qa5 13. Qxd6 Qb4 14. Qd5 Re8 15. Bd4 Bxd4 16. Qxd4 Nb6 17. Nd5 Nxd5 18. cxd5 Qa5 19. Nc3 Bf5 20. g4 Nb3+ 0-1

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1718"]
[Site "Germany"]
[Date "2017.10.08"]
[Round "2.6"]
[White "Sievert, Jan Thorwald"]
[Black "Melmer, Felix"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1985"]
[BlackElo "1867"]
[PlyCount "104"]
[EventDate "2017.09.17"]
[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 "Hamm SV"]
[BlackTeam "Gerthe Werne"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 d5 5. g3 c6 6. Bg2 Bd6 7. 0-0 0-0 8. b3 Nbd7 9. Qc2 Ne4 10. e3 Ndf6 11. Bb2 Bd7 12. Nd2 Be8 13. f3 Nxd2 14. Qxd2 Bg6 15. Qe2 Bb4 16. a3 Bxc3 17. Bxc3 Nh5 18. b4 Rc8 19. c5 Nf6 20. Bb2 Qe7 21. Rfc1 Bh5 22. b5 g5 23. a4 g4 24. f4 Be8 25. Bc3 h5 26. Be1 Bd7 27. Rab1 Qe8 28. Qb2 Rf7 29. Qb4 Ra8 30. Bf1 Bc8 31. bxc6 bxc6 32. Qa5 Nd7 33. Rb2 a6 34. Rcb1 Kg7 35. Qc7 Nf6 36. Qd6 Qd7 37. Rb6 Qxd6 38. cxd6 Ne4 39. Rxc6 Bd7 40. Rcb6 Bxa4 41. Ra1 Be8 42. Raxa6 Rxa6 43. Rxa6 Rb7 44. Bd3 Kf7 45. Ba5 Nf6 46. Bb6 Bd7 47. Bf1 Ne4 48. Bc5 Rb1 49. Ra7 Ke8 50. Ra8+ Kf7 51. Ra7 Ke8 52. Ra8+ Kf7 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1718"]
[Site "Germany"]
[Date "2017.09.17"]
[Round "1.5"]
[White "Sievert, Jan Thorwald"]
[Black "Zimmermann, Dirk"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1985"]
[BlackElo "1938"]
[PlyCount "89"]
[EventDate "2017.09.17"]
[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 "Hamm SV"]
[BlackTeam "Brambauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Qxd2 b6 7. g3 Bb7 8. Bg2 d5 9. cxd5 Bxd5 10. 0-0 Nbd7 11. b4 Qc8 12. Bb2 Qb7 13. Rfc1 Rfc8 14. Ne1 Bxg2 15. Nxg2 a5 16. Nf4 axb4 17. axb4 Rxa1 18. Rxa1 Ra8 19. Rc1 b5 20. Qc2 Ra7 21. Qc6 Qxc6 22. Rxc6 h6 23. Bc1 Kf8 24. Nd3 Ke7 25. Bf4 Nd5 26. e4 Nxf4 27. Nxf4 Kd8 28. d5 e5 29. Nh5 g6 30. Nf6 Nxf6 31. Rxf6 Ra4 32. Rxf7 Rxb4 33. f3 Rc4 34. Rf8+ Kd7 35. Rb8 b4 36. Kf2 Kd6 37. Ke3 Rc3+ 38. Kd2 Rc4 39. Kd3 Rc3+ 40. Kd2 Rc4 41. Kd3 Kc5 42. Rb7 Rc3+ 43. Ke2 Rc2+ 44. Ke3 Rc3+ 45. Ke2 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2017.05.07"]
[Round "9.4"]
[White "Sievert, Jan Thorwald"]
[Black "Wittmann, Rainer"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2014"]
[BlackElo "1981"]
[PlyCount "82"]
[EventDate "2016.09.11"]
[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 "Hamm SV"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 c6 6. e3 Nbd7 7. c5 Nh5 8. Bd3 Nxf4 9. exf4 b6 10. b4 a5 11. a3 Bf6 12. Ne5 Bxe5 13. fxe5 Qh4 14. Ne2 f6 15. exf6 Qxf6 16. 0-0 bxc5 17. bxc5 e5 18. Ng3 0-0 19. Bf5 exd4 20. Bxd7 Bxd7 21. Ne2 Qe7 22. Rc1 Bg4 23. f3 Qe3+ 24. Kh1 d3 25. Ng3 d2 26. Rc2 Bc8 27. Qxd2 Re8 28. Ra1 Qxd2 29. Rxd2 Rb8 30. Ne2 Rb3 31. Kg1 Bd7 32. Kf2 Kf7 33. Nd4 Rc3 34. Rc2 Ree3 35. Rb1 Rxc2+ 36. Kxe3 Rxc5 37. Rb7 Ke8 38. Kd3 Rc1 39. Ra7 c5 40. Ne2 Rd1+ 41. Ke3 d4+ 0-1

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2017.02.26"]
[Round "7.5"]
[White "Matzat, Andre"]
[Black "Sievert, Jan Thorwald"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1965"]
[BlackElo "2037"]
[PlyCount "71"]
[EventDate "2016.09.11"]
[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 "Borbeck Weisse Dame"]
[BlackTeam "Hamm SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Nd2 Nbd7 5. Ngf3 Be7 6. Bd3 b6 7. c3 Bb7 8. 0-0 0-0 9. Qb1 h6 10. Bh4 c5 11. Rd1 cxd4 12. cxd4 Rc8 13. a3 Nh5 14. Bxe7 Qxe7 15. Qa2 Nhf6 16. Rac1 Qd6 17. Qb1 Rfd8 18. h3 Qb8 19. Bb5 Qd6 20. Qd3 Nb8 21. Qe2 Rxc1 22. Rxc1 Rc8 23. Qd1 a6 24. Bd3 Rxc1 25. Qxc1 Qc6 26. Qc2 Qxc2 27. Bxc2 Kf8 28. Ne5 Nfd7 29. f4 Ke7 30. Ba4 Nxe5 31. fxe5 Bc6 32. Bc2 a5 33. Bd3 Nd7 34. b4 axb4 35. axb4 b5 36. Nb3 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2017.02.05"]
[Round "6.5"]
[White "Sievert, Jan Thorwald"]
[Black "Henrichs, Wenke"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2037"]
[BlackElo "1948"]
[PlyCount "23"]
[EventDate "2016.09.11"]
[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 "Hamm SV"]
[BlackTeam "Wattenscheid SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c6 7. Be2 Bg4 8. 0-0 Nbd7 9. e5 Ne8 10. h3 Bxf3 11. Bxf3 Rb8 12. Bg4 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2017.01.15"]
[Round "5.4"]
[White "Sievert, Jan Thorwald"]
[Black "Boehm, Juergen1111"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2037"]
[BlackElo "2124"]
[PlyCount "22"]
[EventDate "2016.09.11"]
[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 "Hamm SV"]
[BlackTeam "Brackel SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2016.12.04"]
[Round "4.3"]
[White "Sievert, Jan Thorwald"]
[Black "Bastians, Felix"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2037"]
[BlackElo "2093"]
[PlyCount "27"]
[EventDate "2016.09.11"]
[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 "Hamm SV"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 e6 3. e4 c5 4. e5 h6 5. Bc1 Nh7 6. Nf3 Nc6 7. dxc5 Bxc5 8. Bd3 Ng5 9. Nbd2 Qc7 10. Qe2 d5 11. a3 Bd4 12. Bb5 Bc5 13. 0-0 Bd7 14. Re1 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2016.10.02"]
[Round "2.5"]
[White "Sievert, Jan Thorwald"]
[Black "Kartsev, Alexandr"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2037"]
[BlackElo "2126"]
[PlyCount "68"]
[EventDate "2016.09.11"]
[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 "Hamm SV"]
[BlackTeam "Sodingen/Castrop SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nc3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. b3 e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. Be2 Nxf3+ 12. Bxf3 Bxh2+ 13. Kxh2 Qc7+ 14. Kg1 Qxc3 15. Ba3 Re8 16. Qe2 Ne4 17. Qb5 Qc6 18. Qxc6 bxc6 19. Bxe4 Rxe4 20. Rac1 Bd7 21. Bc5 a5 22. f3 Ree8 23. Kf2 f6 24. Rfd1 f5 25. Rd4 h6 26. Rcd1 Bc8 27. Ra4 Ra6 28. Rc1 Bd7 29. Bd4 c5 30. Rxc5 Bxa4 31. bxa4 Rd8 32. Rc7 Rg6 33. Rc5 Rdd6 34. g3 Rc6 0-1

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2016.09.11"]
[Round "1.5"]
[White "Woestmann, Ulrich"]
[Black "Sievert, Jan Thorwald"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1978"]
[BlackElo "2037"]
[PlyCount "22"]
[EventDate "2016.09.11"]
[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 "Ahlen SV"]
[BlackTeam "Hamm SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 a5 11. Qe1 Nbd7 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1516"]
[Site "Germany"]
[Date "2016.04.24"]
[Round "9.6"]
[White "Sievert, Jan Thorwald"]
[Black "Stratmann, Holger"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2035"]
[BlackElo "1998"]
[PlyCount "33"]
[EventDate "2015.09.06"]
[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 "Hamm SV"]
[BlackTeam "Katernberg SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 d5 8. Nc3 dxc4 9. Ne5 Nc6 10. Nxc6 bxc6 11. Bxc4 Nd5 12. Nxd5 cxd5 13. Bb3 Ba6 14. Re1 e6 15. Be3 Qb6 16. Qd2 Rfc8 17. Rac1 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1516"]
[Site "Germany"]
[Date "2016.03.20"]
[Round "8.5"]
[White "Sievert, Jan Thorwald"]
[Black "Gross, Thomas"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2035"]
[BlackElo "1938"]
[PlyCount "58"]
[EventDate "2015.09.06"]
[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 "Hamm SV"]
[BlackTeam "Oberhausen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Ne4 7. Nxe4 dxe4 8. a3 e5 9. Bxe5 Qa5+ 10. Ke2 Qb5+ 11. Ke1 Qxb2 12. f3 Bxa3 13. Be2 Qc3+ 14. Kf2 0-0 15. Bf4 Bb2 16. Ra4 Nb4 17. Bd6 Nd3+ 18. Bxd3 exd3 19. Bb4 Qc2+ 20. Qxc2 dxc2 21. Ne2 Be6 22. Bxf8 Kxf8 23. Rb4 Ba3 24. Rxb7 Rc8 25. Ra1 c1Q 26. Nxc1 Bxc1 27. Raxa7 g5 28. Rc7 Rxc7 29. Rxc7 Bb2 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1516"]
[Site "Germany"]
[Date "2016.02.21"]
[Round "7.4"]
[White "Sievert, Jan Thorwald"]
[Black "Krueger, Sven"]
[Result "1/2-1/2"]
[ECO "E93"]
[WhiteElo "2035"]
[BlackElo "1936"]
[PlyCount "36"]
[EventDate "2015.09.06"]
[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 "Hamm SV"]
[BlackTeam "Brackel SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. h4 e5 8. d5 Nc5 9. Nd2 a5 10. h5 Bd7 11. g4 gxh5 12. gxh5 h6 13. f3 Nh7 14. Nb3 Nxb3 15. Qxb3 b6 16. Be3 f5 17. 0-0-0 f4 18. Bf2 Ng5 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1516"]
[Site "Germany"]
[Date "2016.01.24"]
[Round "6.5"]
[White "Sievert, Jan Thorwald"]
[Black "Mikulski, Georg"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2035"]
[BlackElo "1920"]
[PlyCount "85"]
[EventDate "2015.09.06"]
[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 "Hamm SV"]
[BlackTeam "Wanne-Eickel SV Unser Fritz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Bxf6 Bxf6 6. cxd5 0-0 7. e3 c6 8. dxc6 Nxc6 9. Nf3 Qa5 10. Bb5 e5 11. Bxc6 exd4 12. Nxd4 bxc6 13. 0-0 Bxd4 14. Qxd4 Qb6 15. Qxb6 axb6 16. Rfd1 Be6 17. Kf1 h5 18. Ke1 Rfc8 19. a3 Kf8 20. Rac1 Ke7 21. Ne2 c5 22. Nf4 Rd8 23. Rxd8 Rxd8 24. Nxe6 Kxe6 25. Ke2 Rd7 26. Rc3 Rd8 27. f3 Rd7 28. e4 g5 29. Rd3 Rb7 30. Rd5 f6 31. Kd3 Ra7 32. Rd8 b5 33. Rb8 Ra5 34. Rb6+ Ke5 35. Ke3 f5 36. exf5 Kxf5 37. Rc6 c4 38. Rc5+ Kf6 39. Ke4 Ra4 40. Rc6+ Kf7 41. Kd4 h4 42. h3 Kg7 43. Rc5 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.29"]
[Round "6"]
[White "Sievert, Jan Thorwald"]
[Black "Biermann, Florian"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2062"]
[BlackElo "1744"]
[PlyCount "91"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6 11. Bc4 b5 12. Bb3 Bb7 13. Bg5 Rd7 14. Rc1 cxd5 15. Bxd5 Na6 16. Bxb7 Rxb7 17. Ke2 Rc7 18. Rhd1 h6 19. Be3 Rac8 20. Rxc7 Rxc7 21. Ne1 Nb4 22. a3 Nc6 23. Rd5 a6 24. Nd3 Nd4+ 25. Bxd4 exd4 26. Rc5 Re7 27. Rc8+ Kh7 28. Kf3 Re6 29. Rc7 Rf6+ 30. Ke2 Re6 31. Kf3 Rf6+ 32. Ke2 Re6 33. f3 f5 34. e5 g5 35. g3 f4 36. gxf4 gxf4 37. Kd2 Kg8 38. Rc5 Kf7 39. Rd5 Re7 40. Rxd4 Bxe5 41. Nxe5+ Rxe5 42. Rxf4+ Kg6 43. Re4 Rd5+ 44. Kc3 Rc5+ 45. Kb4 Rc2 46. b3 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.29"]
[Round "5"]
[White "Wiese, Thomas"]
[Black "Sievert, Jan Thorwald"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1805"]
[BlackElo "2062"]
[PlyCount "41"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 a5 11. Bb5 Na6 12. Kb1 Nc7 13. Bb6 Qb8 14. Ba4 Rc8 15. g4 Ra6 16. Bxc7 Qxc7 17. Bb5 Raa8 18. g5 Nh5 19. Nc1 Qb6 20. Ba4 Rd8 21. Bb3 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.28"]
[Round "3"]
[White "Hellwig, Thomas"]
[Black "Sievert, Jan Thorwald"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1830"]
[BlackElo "2062"]
[PlyCount "62"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Bg4 5. d5 Bxf3 6. exf3 Na5 7. Qa4+ c6 8. b4 b5 9. Qxa5 Qxa5 10. bxa5 b4 11. Bxc4 bxc3 12. dxc6 a6 13. 0-0 e6 14. Be3 Nf6 15. Bb6 Ba3 16. Bb3 0-0 17. Rad1 Rfc8 18. c7 Nd5 19. Bxd5 exd5 20. Rxd5 f6 21. Rd8+ Kf7 22. Rd7+ Kg6 23. f4 Re8 24. g4 h6 25. f5+ Kh7 26. Bd4 c2 27. Be3 Rac8 28. Bc1 Bb4 29. Bb2 Bxa5 30. Bxf6 Rxc7 31. Rxc7 Bxc7 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.28"]
[Round "4"]
[White "Sievert, Jan Thorwald"]
[Black "Schulze, Marc Andre"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "2062"]
[BlackElo "2070"]
[PlyCount "56"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. g3 Nbd7 5. Bg2 Be7 6. Nf3 0-0 7. 0-0 c6 8. e4 Qc7 9. d5 Nc5 10. Ne1 a5 11. h3 cxd5 12. cxd5 a4 13. Be3 b5 14. Bxc5 Qxc5 15. Nd3 Qb6 16. Nb4 Bd7 17. a3 Ne8 18. Qd3 Nc7 19. Rac1 Na6 20. Nxa6 Qxa6 21. Na2 Bd8 22. Nb4 Qb7 23. Rc2 Bb6 24. g4 g6 25. Kh1 f5 26. f3 fxg4 27. hxg4 h5 28. Qd2 Kg7 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.27"]
[Round "2"]
[White "Sievert, Jan Thorwald"]
[Black "Specht, Ingo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2062"]
[BlackElo "1769"]
[PlyCount "33"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Rc1 Bb7 8. cxd5 Bxd5 9. Bxc7 Qc8 10. Nxd5 Nxd5 11. Bd6 Qd7 12. Bxe7 Qxe7 13. a3 Nd7 14. Bd3 Rfd8 15. 0-0 e5 16. Be4 Qd6 17. Qb3 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2015.12.27"]
[Round "1"]
[White "Willems, Marcus"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1552"]
[BlackElo "2062"]
[PlyCount "68"]
[EventDate "2015.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 Nbd7 10. f4 Qc7 11. f5 Bc4 12. Bxc4 Qxc4 13. Nd2 Qc6 14. Qf3 b5 15. a3 Rc8 16. Qg3 Kf8 17. Rfd1 h6 18. Kh1 Kg8 19. Qf3 a5 20. Nb3 Bd8 21. Nd5 Nxd5 22. Rxd5 Nf6 23. Rd3 Kh7 24. Rc1 Nxe4 25. Nd2 Nf6 26. Qh3 e4 27. Rc3 Qb7 28. Rxc8 Qxc8 29. g4 Kg8 30. Qg3 d5 31. g5 hxg5 32. Qxg5 Rh5 33. Qg2 Bc7 34. h3 Qxf5 0-1

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1516"]
[Site "Germany"]
[Date "2015.12.20"]
[Round "5.5"]
[White "Zimmermann, Dirk"]
[Black "Sievert, Jan Thorwald"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "1943"]
[BlackElo "2062"]
[PlyCount "108"]
[EventDate "2015.09.06"]
[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 "Brambauer"]
[BlackTeam "Hamm SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Qc2 h6 6. e4 0-0 7. Bd3 d6 8. 0-0 Bxc3 9. Qxc3 e5 10. d5 Ne7 11. c5 Ng6 12. Be3 Ng4 13. Rac1 Nh4 14. Nxh4 Qxh4 15. h3 Nxe3 16. fxe3 Qg5 17. Rf3 f5 18. exf5 Bxf5 19. Bxf5 Rxf5 20. Rxf5 Qxf5 21. Qc2 e4 22. Qb3 Rf8 23. Qxb7 Qf2+ 24. Kh1 Qxe3 25. Rg1 Qxc5 26. b4 Qb6 27. Qxb6 cxb6 28. Re1 Re8 29. Kg1 Re5 30. Re3 Kf7 31. Ra3 Rxd5 32. Rxa7+ Kf6 33. a4 Rd4 34. b5 Rb4 35. Kf2 Ke5 36. Rxg7 Kd4 37. Rg6 d5 38. Rxb6 Rxa4 39. Rxh6 Kd3 40. Re6 Ra2+ 41. Kg3 e3 42. Kf4 Ra4+ 43. Kf5 Re4 44. Rxe4 dxe4 45. b6 e2 46. b7 e1Q 47. b8Q Qf2+ 48. Ke6 e3 49. Qb3+ Ke2 50. Qb5+ Ke1 51. Qb1+ Kd2 52. Qb2+ Kd3 53. Qb3+ Kd4 54. Qb4+ Kd3 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1516"]
[Site "Germany"]
[Date "2015.09.27"]
[Round "2.5"]
[White "Sievert, Jan Thorwald"]
[Black "Riese, Manfred"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2062"]
[BlackElo "1819"]
[PlyCount "69"]
[EventDate "2015.09.06"]
[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 "Hamm SV"]
[BlackTeam "Muelheim SC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c6 5. Be2 Nd7 6. Be3 a6 7. a4 Qc7 8. a5 Ngf6 9. g4 e5 10. g5 Ng8 11. d5 c5 12. Nf3 h5 13. Qa4 Ne7 14. b4 0-0 15. Nd2 Rb8 16. Rb1 Kh7 17. f3 f5 18. Qa3 fxe4 19. fxe4 b6 20. axb6 Rxb6 21. Qa5 Rb7 22. Qxc7 Rxc7 23. bxc5 Nxc5 24. Nb3 Nxb3 25. Rxb3 Bg4 26. c5 Nc8 27. c6 Rcf7 28. Rb7 Bxe2 29. Rxf7 Rxf7 30. Kxe2 Bf8 31. h4 Be7 32. Ra1 Bd8 33. Rxa6 Bc7 34. Nb5 Kg7 35. Ra8 1-0

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1516"]
[Site "Germany"]
[Date "2015.09.06"]
[Round "1.5"]
[White "Sievert, Jan Thorwald"]
[Black "Nigl, Andreas"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2062"]
[BlackElo "2031"]
[PlyCount "44"]
[EventDate "2015.09.06"]
[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 "Hamm SV"]
[BlackTeam "Wattenscheid SV III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 Bg7 8. e4 0-0 9. Bd3 b5 10. Nxb5 Nxe4 11. Bxe4 Re8 12. Ng5 h6 13. Ne6 Qa5+ 14. Nc3 Ba6 15. Bd2 fxe6 16. Qg4 exd5 17. Nxd5 Qa4 18. Nf6+ Bxf6 19. Qxg6+ Bg7 20. Qh7+ Kf8 21. Qf5+ Kg8 22. Qh7+ Kf8 1/2-1/2

[Event "OP-2015-0-03733"]
[Site "LSS email"]
[Date "2015.06.02"]
[Round "?"]
[White "Neumann, Ulf"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2039"]
[BlackElo "1708"]
[PlyCount "8"]
[EventDate "2015.05.27"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 a6 1-0

[Event "OP-2015-0-03733"]
[Site "LSS email"]
[Date "2015.06.02"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Hansen, Michael Bo"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1708"]
[BlackElo "1915"]
[PlyCount "58"]
[EventDate "2015.05.27"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 0-0 8. Rc1 Ba3 9. Rc2 Bb7 10. Bg2 Ne4 11. 0-0 Nxd2 12. Rxd2 d5 13. cxd5 exd5 14. Ne5 Na6 15. Qb1 c6 16. Qf5 Qe7 17. e4 f6 18. Nd3 g6 19. Qg4 dxe4 20. Qxe4 Qxe4 21. Bxe4 Nc7 22. Nb1 Be7 23. Re1 Rfe8 24. Rde2 Kf8 25. Rc2 Nb5 26. Rc4 Rad8 27. Nf4 Bd6 28. Ng2 Bb8 29. Rxc6 Rxe4 0-1

[Event "OP-2015-0-03733"]
[Site "LSS email"]
[Date "2015.06.01"]
[Round "?"]
[White "Richter, Klaus"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1778"]
[BlackElo "1708"]
[PlyCount "30"]
[EventDate "2015.05.27"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 exf3 5. Nxf3 Bf5 6. Ne5 e6 7. g4 Bg6 8. Qf3 c6 9. g5 Bh5 10. Qf4 Nd5 11. Qh4 g6 12. Qf2 f5 13. gxf6 Qxf6 14. Qxf6 Nxf6 15. Bh3 Ba3 1-0

[Event "OP-2015-0-03722"]
[Site "LSS email"]
[Date "2015.05.21"]
[Round "?"]
[White "Perez Garcia, Miguel"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1162"]
[BlackElo "1803"]
[PlyCount "58"]
[EventDate "2015.05.17"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. d4 exd4 5. Nxd4 Nc6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bg5+ Ke8 9. Bf4 Be6 10. e3 Kd8 11. 0-0-0+ Kc8 12. Bg5 Nf6 13. Bxf6 Bxf6 14. Kc2 b6 15. b3 Kb7 16. e4 Be5 17. f3 h5 18. Bd3 g5 19. Ne2 a5 20. a4 h4 21. h3 Rad8 22. Rd2 Rd6 23. Rhd1 Rhd8 24. Kc1 b5 25. c5 R6d7 26. axb5 cxb5 27. c6+ Kxc6 28. Kc2 a4 29. Nc1 Kb6 0-1

[Event "OP-2015-0-03722"]
[Site "LSS email"]
[Date "2015.05.21"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Molina, Vicente Andres"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1803"]
[BlackElo "794"]
[PlyCount "29"]
[EventDate "2015.05.17"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c6 7. b3 Qc7 8. Bb2 e5 9. dxe5 dxe5 10. Bxe5 Qb6 11. Nc3 Nbd7 12. Bd4 Qc7 13. Qd2 Rd8 14. Rfd1 Nf8 15. Qb2 0-1

[Event "OP-2015-0-03722"]
[Site "LSS email"]
[Date "2015.05.20"]
[Round "?"]
[White "Arriola, Roger"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1065"]
[BlackElo "1803"]
[PlyCount "66"]
[EventDate "2015.05.17"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. d3 b5 4. Bd2 e6 5. a3 Bb7 6. Nf3 Nc6 7. Be3 Nf6 8. Bg5 h6 9. Bh4 Bd6 10. Ne2 0-0 11. Bg3 e5 12. h3 Bc7 13. c3 d5 14. Qc2 c4 15. 0-0-0 cxd3 16. Rxd3 Nxe4 17. Nd2 Nc5 18. Re3 d4 19. cxd4 exd4 20. Bxc7 Qxc7 21. Qxc5 dxe3 22. fxe3 Rac8 23. Nc3 Qg3 24. Nf3 Na5 25. Qb4 Bxf3 26. Kb1 Qe1+ 27. Ka2 Rxc3 28. gxf3 Rc1 29. Qxe1 Rxe1 30. b4 Nc4 31. e4 Ne3 32. e5 Rxf1 33. Rh2 Rc8 0-1

[Event "SC-2015-0-00261"]
[Site "LSS email"]
[Date "2015.05.20"]
[Round "?"]
[White "Dogan, Ahmet"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1677"]
[BlackElo "1803"]
[PlyCount "16"]
[EventDate "2015.03.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Na6 7. 0-0 e5 8. d5 Nc5 1-0

[Event "SC-2015-0-00261"]
[Site "LSS email"]
[Date "2015.05.20"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Bujdak, Pavel"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1803"]
[BlackElo "1751"]
[PlyCount "59"]
[EventDate "2015.03.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 Qa5+ 6. Nc3 Ne4 7. Qd3 cxd4 8. Nxd4 Nc5 9. Qd1 Nc6 10. e3 Ne6 11. 0-0 0-0 12. Nxe6 dxe6 13. Bd2 Bd7 14. Qe2 Rac8 15. Rfc1 Qa6 16. b3 Rfd8 17. Rd1 Ne5 18. Be1 Bc6 19. Rxd8+ Rxd8 20. Rd1 Rd6 21. Ne4 Rxd1 22. Qxd1 Qxa2 23. Bb4 Bf8 24. Bc3 Nd7 25. Ng5 Qa6 26. Bxc6 Qxc6 27. Qf3 Qxf3 28. Nxf3 Bg7 29. Bb4 Kf8 30. Bxe7+ 0-1

[Event "SC-2015-0-00261"]
[Site "LSS email"]
[Date "2015.05.20"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Casas Renteria, Enrique"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1803"]
[BlackElo "1769"]
[PlyCount "63"]
[EventDate "2015.03.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. c5 a5 8. Nb5 Ne8 9. a3 a4 10. Bd3 c6 11. Nc3 Qa5 12. 0-0 b6 13. cxb6 Nxb6 14. Ne5 Bb7 15. Qc2 Nf6 16. h3 Rfc8 17. Bg5 h6 18. Bh7+ Kf8 19. Bg6 hxg5 20. Bxf7 Bd6 21. Bxe6 Rc7 22. Qf5 Bc8 23. Ng6+ Ke8 24. Rfe1 Bd7 25. Bxd7+ Rxd7 26. Ne5 Bxe5 27. dxe5 Ng8 28. Ne2 Qc5 29. Rac1 Nc4 30. Qg6+ Kd8 31. Nd4 Kc8 32. Qe8+ 1-0

[Event "SC-2015-0-00261"]
[Site "LSS email"]
[Date "2015.05.20"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Mauer, Klaus"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1803"]
[BlackElo "1593"]
[PlyCount "27"]
[EventDate "2015.03.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nd2 Nc6 6. Ngf3 Qe7 7. a3 Ngxe5 8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 d6 11. c5 dxc5 12. Qd5 Ng6 13. Bb5+ Kf8 14. 0-0-0 0-1

[Event "SC-2015-0-00261"]
[Site "LSS email"]
[Date "2015.05.20"]
[Round "?"]
[White "Soreghy, Janos"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E50"]
[WhiteElo "1718"]
[BlackElo "1803"]
[PlyCount "22"]
[EventDate "2015.03.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. e3 0-0 6. Bd3 d6 7. 0-0 Bxc3 8. bxc3 e5 9. e4 h6 10. h3 b6 11. Re1 Re8 1-0

[Event "SC-2015-0-00261"]
[Site "LSS email"]
[Date "2015.05.20"]
[Round "?"]
[White "Vergara Rodriguez, Jose Antonio"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1658"]
[BlackElo "1803"]
[PlyCount "47"]
[EventDate "2015.03.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 d5 6. exd5 Nxd5 7. Re1 f6 8. c3 Bg4 9. d4 Nb6 10. Bb3 Qd7 11. h3 Bxf3 12. Qxf3 0-0-0 13. a4 Nd5 14. dxe5 Nxe5 15. Qe4 Qc6 16. Nd2 Bc5 17. a5 a6 18. Ba4 Qd6 19. Nf3 Nxf3+ 20. Qxf3 Kb8 21. b4 Ba7 22. Bd2 g5 23. Rad1 h5 24. c4 1-0

[Event "ZI-2014-0-01809"]
[Site "LSS email"]
[Date "2014.04.28"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Zabransky, Frantisek"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1802"]
[BlackElo "1815"]
[PlyCount "30"]
[EventDate "2014.04.24"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 0-0 6. e4 exd5 7. cxd5 d6 8. Bd2 Nh5 9. g4 Qh4+ 10. Ke2 Ng3+ 11. hxg3 Qxh1 12. Kf2 Qh2+ 13. Bg2 c4 14. Be3 Nd7 15. Bd4 Ne5 0-1

[Event "ZI-2014-0-01809"]
[Site "LSS email"]
[Date "2014.04.28"]
[Round "?"]
[White "Zabransky, Frantisek"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1769"]
[BlackElo "1744"]
[PlyCount "31"]
[EventDate "2014.04.24"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 c6 8. Re1 b5 9. Bf1 a6 10. Bf4 c5 11. Nf5 Bxf5 12. exf5 d5 13. g3 d4 14. Qf3 Ra7 15. Ne4 Nxe4 16. Rxe4 1-0

[Event "OP-2014-0-03358"]
[Site "LSS email"]
[Date "2014.03.29"]
[Round "?"]
[White "Herzog, Klaus"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1847"]
[BlackElo "1665"]
[PlyCount "55"]
[EventDate "2014.03.26"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. a3 d6 5. Nc3 g6 6. e4 Bg7 7. Be2 0-0 8. 0-0 e5 9. d5 Ne7 10. b4 a5 11. Rb1 axb4 12. axb4 Nh5 13. Re1 f5 14. Qc2 Nf4 15. Bxf4 exf4 16. Bd3 fxe4 17. Bxe4 Nf5 18. Nb5 Bd7 19. Qd3 Rf7 20. c5 Nh4 21. Nxh4 Bxb5 22. Qxb5 Qxh4 23. Re2 Re7 24. Qxb7 Rae8 25. f3 Bd4+ 26. Kh1 dxc5 27. Qc6 Re5 28. h3 1-0

[Event "OP-2014-0-03358"]
[Site "LSS email"]
[Date "2014.03.29"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Schalkwijk, Peter H"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1665"]
[BlackElo "1530"]
[PlyCount "33"]
[EventDate "2014.03.26"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Be3 Nf6 5. f3 e5 6. d5 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 Na5 9. Bxc4 Nxc4 10. Qa4+ c6 11. Qxc4 cxd5 12. exd5 Qxd5 13. Qxd5 Nxd5 14. Bd2 Bf5 15. Ne2 Rc8 16. Rc1 f6 17. c4 0-1

[Event "OP-2014-0-03358"]
[Site "LSS email"]
[Date "2014.03.28"]
[Round "?"]
[White "Denisov, Timofey Victorovich"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2186"]
[BlackElo "1665"]
[PlyCount "39"]
[EventDate "2014.03.26"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Nf3 Nc6 6. 0-0 Bc5 7. Re1 0-0 8. Nxe5 Nxe5 9. Rxe5 Bxf2+ 10. Kxf2 Qh4+ 11. Kf1 Qf6+ 12. Qf3 Qxe5 13. Bxd5 Qxh2 14. Qf4 Qh1+ 15. Kf2 c6 16. Bf3 Re8 17. Bd2 Be6 18. g4 Qh4+ 19. Qg3 Qd8 20. Be3 1-0

[Event "OP-2014-0-03348"]
[Site "LSS email"]
[Date "2014.03.22"]
[Round "?"]
[White "Courteille, Thierry"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1482"]
[BlackElo "1744"]
[PlyCount "46"]
[EventDate "2014.03.18"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Na6 7. 0-0 e5 8. d5 Nc5 9. Nd2 a5 10. Qc2 Bh6 11. Nf3 Bxc1 12. Raxc1 Nh5 13. Qd2 Nf4 14. Qe3 f5 15. Rfe1 fxe4 16. Nxe4 Nxe4 17. Qxe4 Qf6 18. Qe3 Bg4 19. Rc3 Rae8 20. Bd1 b5 21. cxb5 e4 22. Nd2 Bxd1 23. Rxd1 Nxd5 1-0

[Event "OP-2014-0-03347"]
[Site "LSS email"]
[Date "2014.03.22"]
[Round "?"]
[White "Molina, Vicente Andres"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "778"]
[BlackElo "1744"]
[PlyCount "46"]
[EventDate "2014.03.17"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. dxe6 fxe6 9. Bd3 Nc6 10. Bc2 Nd4 11. Nxd4 cxd4 12. Nb5 e5 13. 0-0 a6 14. Na3 Bd7 15. c5 dxc5 16. fxe5 Ng4 17. h3 Nxe5 18. Bb3+ Kh8 19. Nc4 Qh4 20. Nxe5 Bxe5 21. Rf3 Rxf3 22. Qxf3 Qe1+ 23. Qf1 Bh2+ 0-1

[Event "ZI-2014-0-01774"]
[Site "LSS email"]
[Date "2014.03.22"]
[Round "?"]
[White "Reede, Arvo"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1686"]
[BlackElo "1744"]
[PlyCount "67"]
[EventDate "2014.03.09"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ne4 6. Qe2 Nc5 7. c3 d3 8. Qe3 Be7 9. b4 Ne6 10. 0-0 d5 11. Bxd3 0-0 12. Ba3 a6 13. Rd1 f6 14. Bc4 Ned4 15. Bxd5+ Qxd5 16. cxd4 fxe5 17. Nc3 Qc4 18. Nxe5 Nxe5 19. dxe5 Be6 20. Ne2 Rad8 21. Nd4 Bg5 22. Qxg5 Rxd4 23. b5 Rxf2 24. Kxf2 Qc2+ 25. Ke1 h6 26. Qc1 Qxg2 27. Rxd4 Qg1+ 28. Ke2 Qxd4 29. bxa6 Bc4+ 30. Kf3 Bd5+ 31. Ke2 Bc4+ 32. Ke1 Qxe5+ 33. Kd2 Qxh2+ 34. Kc3 1-0

[Event "OP-2014-0-03348"]
[Site "LSS email"]
[Date "2014.03.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Goreczny, Grzegorz"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1744"]
[BlackElo "1479"]
[PlyCount "68"]
[EventDate "2014.03.18"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. a3 c5 8. cxd5 Nxd5 9. Nxd5 exd5 10. dxc5 Nxc5 11. Be5 Bg4 12. Be2 Ne4 13. 0-0 Rc8 14. h3 Be6 15. Nd4 Bh4 16. Bd3 Bd7 17. Qh5 Qg5 18. Qxg5 Bxg5 19. Rfc1 Rfe8 20. Nf3 Be7 21. Bd4 a6 22. Ne5 Be6 23. Nf3 Bd7 24. Ne5 Be6 25. f3 Nd2 26. Rc3 f6 27. Ng4 b5 28. Nf2 Bd6 29. Rac1 Nc4 30. Be2 b4 31. axb4 Bxb4 32. Rd3 Bd7 33. Bd1 Bb5 34. Bb3 Kf8 0-1

[Event "OP-2014-0-03347"]
[Site "LSS email"]
[Date "2014.03.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Goti, Javier"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1744"]
[BlackElo "725"]
[PlyCount "53"]
[EventDate "2014.03.17"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 e5 6. dxe5 Ng4 7. Nf3 0-0 8. h3 Nh6 9. g4 f6 10. exf6 Bxf6 11. Bd2 Nf7 12. Qe2 Nc6 13. 0-0-0 Re8 14. Nd5 Bg7 15. Be1 Be6 16. Bh4 Qd7 17. Nf6+ Bxf6 18. Bxf6 Nb4 19. f5 Nxa2+ 20. Kb1 Qa4 21. fxe6 Rxe6 22. g5 Nxg5 23. Bxg5 Qb3 24. Rd3 Qxc4 25. Rd4 Qb3 26. Qc4 Qxc4 27. Bxc4 1-0

[Event "OP-2014-0-03347"]
[Site "LSS email"]
[Date "2014.03.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Lenz, Juergen"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1744"]
[BlackElo "1087"]
[PlyCount "63"]
[EventDate "2014.03.17"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 4. Bd2 b5 5. e4 b4 6. e5 bxc3 7. Bxc3 Qb6 8. exf6 gxf6 9. Nf3 d6 10. Bc4 Nd7 11. Qd3 a6 12. 0-0-0 Ne5 13. Nxe5 fxe5 14. Rhf1 Bh6+ 15. Kb1 Bd7 16. f4 f6 17. fxe5 dxe5 18. Qe2 0-0-0 19. Bxa6+ Kb8 20. d6 e6 21. Rxf6 Bg7 22. Rf7 Rhg8 23. Bc4 Bh8 24. Rxh7 Bc6 25. Bxe6 Rxg2 26. Qe3 Qb5 27. d7 Kb7 28. Rxh8 Rxh8 29. d8Q Rxd8 30. Rxd8 Qf1+ 31. Be1 Re2 32. Qb3+ 1-0

[Event "OP-2014-0-03348"]
[Site "LSS email"]
[Date "2014.03.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Lenz, Juergen"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1744"]
[BlackElo "1087"]
[PlyCount "53"]
[EventDate "2014.03.18"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 b5 3. a4 b4 4. a5 Ba6 5. e4 Bxf1 6. Kxf1 d6 7. Nd2 g6 8. Nc4 Bg7 9. g3 Nf6 10. Qd3 0-0 11. Kg2 Nbd7 12. f4 Ne8 13. Nf3 Nc7 14. h4 h5 15. Be3 Rb8 16. b3 Nb5 17. Rae1 Qc7 18. Rhf1 Rfe8 19. Ng5 Nd4 20. Bxd4 cxd4 21. e5 Nc5 22. Qxd4 Qd7 23. Nxf7 Qg4 24. Nfxd6 exd6 25. Nxd6 Nxb3 26. cxb3 Red8 27. Qxa7 0-1

[Event "ZI-2014-0-01774"]
[Site "LSS email"]
[Date "2014.03.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Reede, Arvo"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1744"]
[BlackElo "1686"]
[PlyCount "86"]
[EventDate "2014.03.09"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 c5 5. a3 Bxd2+ 6. Bxd2 cxd4 7. Nxd4 Nc6 8. Nb5 d5 9. Bf4 0-0 10. Bc7 Qd7 11. cxd5 Nxd5 12. Bg3 a6 13. Nd6 Rd8 14. e4 Nf6 15. e5 Ne8 16. Ne4 Nd4 17. f4 Qc6 18. Bd3 Nf5 19. Bf2 Qd5 20. Be2 Qa5+ 21. Nd2 Bd7 22. b4 Qc7 23. Rc1 Bc6 24. 0-0 Rac8 25. Bg4 Rd7 26. Qe2 Qd8 27. Nc4 Nd4 28. Qe3 Bb5 29. Rfd1 h5 30. Bxh5 Nf5 31. Rxd7 Qxd7 32. Qe4 Qd5 33. Qxd5 exd5 34. e6 Nf6 35. exf7+ Kf8 36. Bc5+ Rxc5 37. bxc5 Bxc4 38. Bg6 Ne7 39. f5 Ne4 40. h4 Nxc5 41. h5 Ne4 42. g4 b5 43. f6 gxf6 0-1

[Event "OP-2014-0-03348"]
[Site "LSS email"]
[Date "2014.03.22"]
[Round "?"]
[White "Ter Steeg, Ronald"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1458"]
[BlackElo "1744"]
[PlyCount "37"]
[EventDate "2014.03.18"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. Nf3 Ng6 6. h4 h5 7. Bg5 d6 8. Qc2 Be7 9. e3 Nf8 10. c5 N8h7 11. Bd3 0-0 12. 0-0-0 Bg4 13. Kb1 a6 14. Rdg1 b5 15. cxb6 cxb6 16. Nh2 b5 17. Nxg4 hxg4 18. f4 b4 19. Ne2 1-0

[Event "OP-2014-0-03347"]
[Site "LSS email"]
[Date "2014.03.22"]
[Round "?"]
[White "Vontina, Maria"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "C71"]
[WhiteElo "738"]
[BlackElo "1744"]
[PlyCount "40"]
[EventDate "2014.03.17"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Qxd4 c5 9. Qd5 Be6 10. Qc6+ Bd7 11. Qd5 c4 12. Bxc4 bxc4 13. Qxc4 Nf6 14. 0-0 Be7 15. Nc3 0-0 16. f3 Be6 17. Qd3 d5 18. exd5 Nxd5 19. Nxd5 Qxd5 20. Qxd5 Bxd5 0-1

[Event "ZH-2013-0-01078"]
[Site "LSS email"]
[Date "2013.06.16"]
[Round "?"]
[White "Ortiz, Manuel"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2105"]
[BlackElo "1866"]
[PlyCount "13"]
[EventDate "2013.06.11"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. cxd4 Bb4+ 7. Nbd2 1-0

[Event "ZH-2013-0-01079"]
[Site "LSS email"]
[Date "2013.06.16"]
[Round "?"]
[White "Ortiz, Manuel"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2105"]
[BlackElo "1866"]
[PlyCount "19"]
[EventDate "2013.06.13"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 0-0 7. 0-0 Nb6 8. Nc3 Nc6 9. e3 Re8 10. d5 1-0

[Event "ZH-2013-0-01078"]
[Site "LSS email"]
[Date "2013.06.16"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Ortiz, Manuel"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1866"]
[BlackElo "2105"]
[PlyCount "18"]
[EventDate "2013.06.11"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Bf4 Bb4+ 5. Nbd2 0-0 6. a3 Bxd2+ 7. Qxd2 d6 8. e3 b6 9. h3 Bb7 0-1

[Event "ZH-2013-0-01079"]
[Site "LSS email"]
[Date "2013.06.16"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Ortiz, Manuel"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1866"]
[BlackElo "2105"]
[PlyCount "17"]
[EventDate "2013.06.13"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Qxd2 Nc6 7. Bg2 0-0 8. Nc3 d5 9. 0-0 0-1

[Event "ZH-2013-0-01077"]
[Site "LSS email"]
[Date "2013.06.15"]
[Round "?"]
[White "Nowak, Ireneusz"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2045"]
[BlackElo "1866"]
[PlyCount "5"]
[EventDate "2013.06.06"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 1-0

[Event "ZH-2013-0-01077"]
[Site "LSS email"]
[Date "2013.06.15"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Nowak, Ireneusz"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1866"]
[BlackElo "2045"]
[PlyCount "6"]
[EventDate "2013.06.06"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 0-1

[Event "ZH-2013-0-01067"]
[Site "LSS email"]
[Date "2013.05.27"]
[Round "?"]
[White "Sciarretta, Robert W"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2190"]
[BlackElo "1866"]
[PlyCount "61"]
[EventDate "2013.05.24"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. a3 d6 5. Nc3 g6 6. e4 Bg7 7. Be3 0-0 8. Bd3 Ng4 9. Bg5 f6 10. Bd2 e5 11. d5 Ne7 12. h3 Nh6 13. 0-0 Nf7 14. b4 a5 15. Qb3 f5 16. Rfe1 f4 17. c5 Kh8 18. bxa5 h6 19. cxd6 cxd6 20. Na4 g5 21. Nb6 g4 22. hxg4 Bxg4 23. Nh2 Bh5 24. Nxa8 Qxa8 25. Rab1 Nd8 26. Qb6 f3 27. Qxd6 Ng6 28. g4 Nf4 29. Bxf4 Rxf4 30. Rec1 Bxg4 31. Qg6 1-0

[Event "ZH-2013-0-01067"]
[Site "LSS email"]
[Date "2013.05.27"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Sciarretta, Robert W"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1866"]
[BlackElo "2190"]
[PlyCount "76"]
[EventDate "2013.05.24"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. d5 exd5 8. Nh4 c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. Nc3 d5 12. e4 Bf6 13. exd5 Nxd5 14. Nxd5 cxd5 15. Bf4 Bxb2 16. Rb1 Bf6 17. Nd6 Bc6 18. Bxd5 Bxd5 19. Qxd5 Na6 20. Rfe1 Qd7 21. Rbd1 Nc5 22. Ne4 Qxd5 23. Nxf6+ gxf6 24. Rxd5 Kg7 25. Red1 Ne6 26. Be3 Rac8 27. Rd7 Rfd8 28. Kf1 Rxd7 29. Rxd7 Rc7 30. Rd2 Rc3 31. h4 f5 32. Rb2 Rc4 33. Rb3 Ra4 34. a3 Kg6 35. Bd2 f4 36. Bb4 Kf5 37. Rd3 a5 38. Bd6 Rc4 0-1

[Event "ZH-2013-0-01064"]
[Site "LSS email"]
[Date "2013.05.26"]
[Round "?"]
[White "Ortiz, Manuel"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2105"]
[BlackElo "1866"]
[PlyCount "44"]
[EventDate "2013.05.23"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Qc2 d6 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Qe7 9. e4 e5 10. d5 Nb8 11. Bd3 Nh5 12. Nd2 Nf4 13. Bf1 c6 14. h3 cxd5 15. cxd5 Bd7 16. g3 Nh5 17. Be2 Nf6 18. h4 Na6 19. a4 Rab8 20. 0-0 Ng4 21. Nc4 Rbc8 22. Bd2 f5 1-0

[Event "ZH-2013-0-01064"]
[Site "LSS email"]
[Date "2013.05.26"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Ortiz, Manuel"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1866"]
[BlackElo "2105"]
[PlyCount "55"]
[EventDate "2013.05.23"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. d5 exd5 8. Nh4 c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. Nc3 d5 12. e4 Bf6 13. exd5 Nxd5 14. Nxd5 cxd5 15. Bf4 Bxb2 16. Rb1 Bf6 17. Nd6 Bc6 18. Bxd5 Qd7 19. Re1 Bxd5 20. Qxd5 Qc6 21. Qe4 Rd8 22. Qd3 Nd7 23. Nxf7 Kxf7 24. Qb3+ Kg6 25. Qd3+ Kf7 26. Qb3+ Kg6 27. Qd3+ Kf7 28. Qb3+ 0-1

[Event "ZH-2013-0-01063"]
[Site "LSS email"]
[Date "2013.05.25"]
[Round "?"]
[White "Nowak, Ireneusz"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2045"]
[BlackElo "1866"]
[PlyCount "19"]
[EventDate "2013.05.23"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 1-0

[Event "ZH-2013-0-01063"]
[Site "LSS email"]
[Date "2013.05.25"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Nowak, Ireneusz"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1866"]
[BlackElo "2045"]
[PlyCount "17"]
[EventDate "2013.05.23"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 0-1

[Event "OP-2013-0-02793"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Habes, Jiri"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1806"]
[BlackElo "1866"]
[PlyCount "222"]
[EventDate "2013.05.19"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 h6 10. Qe2 Be6 11. h3 Qc7 12. Bxe6 fxe6 13. Rd1 Nc6 14. Qc4 Qc8 15. a5 Nd4 16. Qd3 Nxf3+ 17. Qxf3 Qc6 18. Re1 Kh8 19. Qg3 d5 20. Qxe5 Bc5 21. Rf1 d4 22. Ne2 Rad8 23. Qg3 Nxe4 24. Qd3 e5 25. f3 Nf6 26. Bd2 Nd5 27. Ng3 Ne3 28. Rf2 Be7 29. Be1 Rc8 30. c3 Bg5 31. cxd4 exd4 32. Ne4 Bf4 33. Bd2 Rfd8 34. b4 Bb8 35. Nc5 Re8 36. Rc1 Qd5 37. Ne4 Rxc1+ 38. Bxc1 Nc4 39. Rf1 Ne5 40. Qb1 d3 41. Bb2 Nc4 42. Rd1 Ba7+ 43. Kh1 Rd8 44. Bc3 d2 45. Qa1 Rd7 46. Nxd2 Be3 47. Bxg7+ Kh7 48. Bc3 Qd3 49. Qc1 Bg5 50. Qa1 Nxd2 51. Qb2 Bf4 52. Bxd2 Bxd2 53. Qe5 Qc2 54. Qe2 Qc6 55. h4 Qd5 56. g3 Qd3 57. Qf2 Qc3 58. Qe2 Qxb4 59. h5 Qd4 60. Qe6 Qd3 61. Kh2 Qd5 62. Qg6+ Kh8 63. Kh3 Qd6 64. Qe4 Qc6 65. Qe5+ Kg8 66. Qe8+ Kg7 67. Rb1 Rf7 68. Qxc6 bxc6 69. Rb6 Ra7 70. Rxc6 Bxa5 71. Rg6+ Kh7 72. Rg4 Bb6 73. Ra4 a5 74. f4 Bc5 75. Kg4 Bb4 76. Kf5 Rf7+ 77. Kg4 Rg7+ 78. Kf3 Rc7 79. Ra1 Rc3+ 80. Kg2 Rc5 81. g4 Rc3 82. Kf2 Kg7 83. Ra2 Rc4 84. Kf3 Rc3+ 85. Kf2 Kf6 86. Ra1 Rc4 87. Kf3 Bd2 88. Ke2 Bxf4 89. Rxa5 Bd6 90. Rf5+ Ke6 91. Kf3 Rc3+ 92. Kf2 Rg3 93. Rf8 Rxg4 94. Rh8 Bf4 95. Re8+ Kf5 96. Rf8+ Ke4 97. Re8+ Be5 98. Re6 Rh4 99. Rxh6 Rh2+ 100. Kg1 Bf4 101. Rb6 Rxh5 102. Rb2 Be3+ 103. Kg2 Rg5+ 104. Kh1 Rg1+ 105. Kh2 Kf3 106. Kh3 Rg6 107. Rb4 Rg8 108. Ra4 Rg1 109. Ra2 Bc1 110. Rc2 Bf4 111. Rc3+ Be3 0-1

[Event "ZH-2013-0-01053"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Jovanovic, Bratislav"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2106"]
[BlackElo "1866"]
[PlyCount "121"]
[EventDate "2013.05.16"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Nd4 5. 0-0 Nxb5 6. Nxb5 c6 7. Nc3 d6 8. d4 Qc7 9. h3 Be7 10. a4 h6 11. Be3 0-0 12. Re1 b6 13. Qe2 a5 14. Nd2 Ba6 15. Qf3 Rad8 16. Nf1 exd4 17. Bxd4 Bxf1 18. Kxf1 Nd7 19. Nd1 Bf6 20. c3 Ne5 21. Qg3 h5 22. Bxe5 Bxe5 23. f4 Bf6 24. Qf3 d5 25. e5 Bh4 26. g3 Be7 27. Qxh5 Bc5 28. Nf2 Bxf2 29. Kxf2 d4 30. Qf3 b5 31. Re2 dxc3 32. Qxc3 b4 33. Qe3 c5 34. Rc1 c4 35. Rec2 c3 36. bxc3 b3 37. Re2 Rb8 38. Rb2 Qc4 39. Qd4 Qc8 40. Qe4 Rd8 41. h4 Rb4 42. c4 Rxa4 43. Rc3 Ra1 44. Rcxb3 Qh3 45. Qg2 Qf5 46. Re2 a4 47. Rb5 Rd4 48. Qf3 Rxc4 49. e6 Qxb5 50. Qa8+ Kh7 51. exf7 Qb6+ 52. Kg2 Qg1+ 53. Kh3 Qf1+ 54. Qg2 Rxf4 55. gxf4 Qxf4 56. Qe4+ Qxe4 57. Rxe4 Rf1 58. Rxa4 Rxf7 59. Ra6 Rb7 60. Kg4 Rb5 61. Ra4 1-0

[Event "OP-2013-0-02793"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Lenz, Juergen"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1083"]
[BlackElo "1866"]
[PlyCount "52"]
[EventDate "2013.05.19"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 c5 7. c3 b6 8. a4 Ba6 9. Bb5 Bb7 10. 0-0 Na6 11. Nbd2 Nc7 12. Be2 cxd4 13. exd4 Ne6 14. Bh2 Bh6 15. Re1 Qc7 16. a5 bxa5 17. Qa4 Rfb8 18. Reb1 Bc6 19. Qxa5 Qxa5 20. Rxa5 Ne4 21. Nxe4 Bxe4 22. Rba1 Rxb2 23. Bf1 a6 24. Bxa6 Nc7 25. Bg3 Rb1+ 26. Rxb1 Bxb1 0-1

[Event "OP-2013-0-02794"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Neumann, Frank"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "571"]
[BlackElo "1866"]
[PlyCount "36"]
[EventDate "2013.05.19"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. Nc3 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. 0-0 e4 8. Ne1 Bf5 9. b3 Qe5 10. Rb1 0-0-0 11. Bg4 Bd6 12. Bxf5+ Qxf5 13. Bb2 h5 14. Bxg7 Rhg8 15. Bh6 h4 16. d3 exd3 17. Nxd3 Qg6 18. Be3 Qxg2# 0-1

[Event "ZH-2013-0-01055"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Pepermans, Toon"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2355"]
[BlackElo "1866"]
[PlyCount "51"]
[EventDate "2013.05.19"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. a3 g6 5. Nc3 Bg7 6. e4 d6 7. h3 0-0 8. Bg5 h6 9. Be3 Re8 10. Bd3 Nd7 11. Ne2 e5 12. d5 Ne7 13. g4 a5 14. Qd2 Nc5 15. Bc2 g5 16. 0-0-0 Ng6 17. Ng3 Nf4 18. Nf5 Bxf5 19. gxf5 Nd7 20. Rdg1 Nf6 21. h4 g4 22. Nh2 h5 23. f3 gxf3 24. Kb1 c6 25. Bxf4 exf4 26. Qxf4 1-0

[Event "OP-2013-0-02793"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Garcia, Javier N"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1866"]
[BlackElo "833"]
[PlyCount "25"]
[EventDate "2013.05.19"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bg4 5. Ne5 Bf5 6. cxd5 cxd5 7. e4 Nxe4 8. Nxe4 dxe4 9. Bc4 Be6 10. Bxe6 fxe6 11. Qh5+ g6 12. Nxg6 hxg6 13. Qxh8 1-0

[Event "ZH-2013-0-01053"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Jovanovic, Bratislav"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1866"]
[BlackElo "2106"]
[PlyCount "64"]
[EventDate "2013.05.16"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nf3 c6 6. 0-0 Bd6 7. b3 Qe7 8. a4 Ne4 9. Ba3 Bxa3 10. Nxa3 Nd7 11. Nc2 0-0 12. Nce1 dxc4 13. bxc4 e5 14. e3 Nd6 15. c5 Nf7 16. a5 e4 17. Nd2 Nf6 18. Qa4 Be6 19. Nc2 a6 20. Na3 Nd5 21. Nac4 Nc3 22. Qc2 Nb5 23. Nb6 Rad8 24. Ndc4 h5 25. h4 g5 26. Qe2 Kg7 27. hxg5 Qxg5 28. Qb2 Kg6 29. Rad1 h4 30. gxh4 Qxh4 31. f3 Kh7 32. Qf2 Qh5 0-1

[Event "OP-2013-0-02794"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Le Duigou, Jean Guy"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1866"]
[BlackElo "1595"]
[PlyCount "37"]
[EventDate "2013.05.19"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Be2 dxc4 10. Bxf6 Nxf6 11. Nxc4 Qc7 12. a3 Be7 13. 0-0 b6 14. Ne5 Bb7 15. Rac1 Qd6 16. Bf3 Rac8 17. Ne4 Nxe4 18. Bxe4 Bf6 19. Bxh7+ 1-0

[Event "OP-2013-0-02794"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Lenz, Juergen"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1866"]
[BlackElo "1083"]
[PlyCount "81"]
[EventDate "2013.05.19"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 e5 5. d5 e4 6. Be3 h6 7. Nh3 Bxh3 8. gxh3 exf3 9. exf3 Nbd7 10. Qe2 Be7 11. Rg1 Rg8 12. 0-0-0 Nb6 13. Bd4 Kf8 14. Re1 Qd7 15. f4 Re8 16. Qf3 Nh7 17. Bd3 Nf6 18. Kb1 Bd8 19. f5 Na4 20. Rxe8+ Nxe8 21. Ne4 b6 22. Bc2 Nc5 23. Nc3 a5 24. Nb5 Bf6 25. Bf2 Be5 26. Na7 Nf6 27. Nc6 Bxh2 28. Re1 Be5 29. Bxc5 bxc5 30. Qa3 g5 31. fxg6 fxg6 32. Nxe5 dxe5 33. Rxe5 Kg7 34. Qxc5 Re8 35. Rxe8 Nxe8 36. Qxa5 Qxh3 37. Qe1 Qd7 38. a4 Nd6 39. c5 Nf7 40. Qe4 g5 41. a5 1-0

[Event "ZH-2013-0-01055"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Pepermans, Toon"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "1866"]
[BlackElo "2355"]
[PlyCount "101"]
[EventDate "2013.05.19"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 b5 6. Nbd2 c5 7. Bg2 Nc6 8. d5 exd5 9. cxd5 Nxd5 10. Bb2 Nb6 11. 0-0 d5 12. Rc1 Bc8 13. Re1 Bg4 14. e4 d4 15. e5 Be7 16. Ne4 Nxe5 17. Nxe5 Bxd1 18. Nc6 Bg4 19. Nxd8 Rxd8 20. Nxc5 Kf8 21. Nb7 Rc8 22. Bxd4 h5 23. h3 Bf5 24. Rxc8+ Nxc8 25. h4 b4 26. Rc1 Nd6 27. Nxd6 Bxd6 28. Be4 Bd7 29. Rd1 Be7 30. Bxg7+ Kxg7 31. Rxd7 Bc5 32. Bd5 Rf8 33. Kg2 Kg6 34. Bc4 f5 35. Bd3 Bb6 36. f3 Rd8 37. g4 Rxd7 38. Bxf5+ Kf7 39. Bxd7 Bc7 40. gxh5 Bf4 41. Kh3 Bh6 42. Kg4 Kf6 43. Bb5 Ke5 44. Bc4 Kf6 45. f4 Bg7 46. Bd3 Bh6 47. Kf3 Bg7 48. Ke4 Bf8 49. Be2 Bh6 50. Bg4 Bf8 51. Bf5 1-0

[Event "OP-2013-0-02793"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Serafino, Paola"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1866"]
[BlackElo "1298"]
[PlyCount "47"]
[EventDate "2013.05.19"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. c5 Ne4 8. Nxe4 dxe4 9. Nd2 Nf6 10. Qc2 c6 11. Bc4 Re8 12. 0-0 Nd5 13. Nxe4 Nxf4 14. exf4 b5 15. Bb3 a5 16. a4 Qxd4 17. Rfd1 Qb4 18. g3 g6 19. Nd6 Rd8 20. Rd2 Bxd6 21. cxd6 Rxd6 22. Rxd6 Qxd6 23. Rd1 Qb4 24. axb5 0-1

[Event "OP-2013-0-02794"]
[Site "LSS email"]
[Date "2013.05.22"]
[Round "?"]
[White "Yloenen, Olli"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "C76"]
[WhiteElo "1603"]
[BlackElo "1866"]
[PlyCount "34"]
[EventDate "2013.05.19"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 g6 6. d4 Bd7 7. 0-0 Bg7 8. Re1 Nge7 9. d5 Na5 10. Bxd7+ Qxd7 11. b3 0-0 12. c4 c5 13. Bd2 b6 14. Qc1 Nb7 15. Nc3 f5 16. Bg5 f4 17. Bxe7 Qxe7 1-0

[Event "ZH-2013-0-01041"]
[Site "LSS email"]
[Date "2013.05.05"]
[Round "?"]
[White "Borisovs, Leonids"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2169"]
[BlackElo "1866"]
[PlyCount "64"]
[EventDate "2013.04.28"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 d5 5. Bg2 dxc4 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. Nc3 a6 10. Ne5 Bd7 11. 0-0 b5 12. Qa3 Rb8 13. Nxc6 Nxc6 14. d5 b4 15. Qxa6 Nd4 16. Qxc4 e5 17. Ne4 0-0 18. Rfe1 Bb5 19. Qxb4 Nc2 20. Qc3 Nxa1 21. Rxa1 Bxe2 22. Qxe5 Bd3 23. Nc5 Re8 24. Qc3 Bf5 25. a4 Re2 26. b4 Rc2 27. Qd4 Qg5 28. h4 Qd2 29. Qxd2 Rxd2 30. Na6 Re8 31. Nxc7 Ree2 32. Rf1 Re7 1-0

[Event "ZH-2013-0-01041"]
[Site "LSS email"]
[Date "2013.05.05"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Borisovs, Leonids"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1866"]
[BlackElo "2169"]
[PlyCount "71"]
[EventDate "2013.04.28"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. Ne5 Nbd7 11. Qc2 Bg7 12. Rd1 Qe7 13. h4 Nb6 14. 0-0 Rd8 15. f4 Nfd7 16. Nxd7 Rxd7 17. e5 gxh4 18. Bf2 h3 19. gxh3 h5 20. Ne4 Nd5 21. Kh2 Bh6 22. Nc5 Bxf4+ 23. Kh1 Rc7 24. Bf3 h4 25. Rg1 Bc8 26. Rde1 Bg3 27. Bxg3 hxg3 28. Rxg3 Qh4 29. Qf2 f5 30. exf6 Qxf6 31. Ne4 Qf4 32. Qg2 Rf7 33. Ng5 Rf6 34. Bxd5 cxd5 35. Rge3 Qd6 36. Qg4 0-1

[Event "ZH-2013-0-01036"]
[Site "LSS email"]
[Date "2013.04.29"]
[Round "?"]
[White "Monteverde, Italo"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2163"]
[BlackElo "1866"]
[PlyCount "77"]
[EventDate "2013.04.24"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. e3 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. d5 Na5 8. Nf3 b6 9. Nxe5 Qe7 10. Nf3 Ba6 11. Nd2 Ne4 12. Nxe4 Qxe4 13. Qd3 Qg4 14. Qd1 Qh4 15. Qd4 Qh6 16. Qd1 Qg6 17. h4 h6 18. h5 Qf6 19. Qd4 Qf5 20. Qd1 Bxc4 21. Bxc4 Nxc4 22. Rh4 b5 23. a4 a6 24. Kf1 Rfe8 25. Rg4 Re5 26. Rf4 Qg5 27. axb5 Rxd5 28. Qf3 Nb6 29. c4 Qe5 30. Rxa6 Rxa6 31. bxa6 Qa1 32. cxd5 Qxc1+ 33. Ke2 Qc2+ 34. Ke1 Qc3+ 35. Kd1 Qd3+ 36. Kc1 Qc3+ 37. Kd1 Qd3+ 38. Kc1 Qc3+ 39. Kd1 1-0

[Event "ZH-2013-0-01037"]
[Site "LSS email"]
[Date "2013.04.29"]
[Round "?"]
[White "Schild, Reinhard"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2089"]
[BlackElo "1866"]
[PlyCount "57"]
[EventDate "2013.04.24"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 Bb4+ 5. Bd2 Qe7 6. Nc3 d6 7. Bg2 0-0 8. 0-0 Bxc3 9. Bxc3 a5 10. Qc2 e5 11. d5 Nb8 12. a3 a4 13. Nd2 Bg4 14. f4 Nbd7 15. Rae1 exf4 16. Rxf4 Qe3+ 17. Kh1 Bh5 18. Ne4 Nxe4 19. Rxe4 Qg5 20. Bh3 Nc5 21. Rf4 Bg6 22. e4 Rfe8 23. Bd4 Nb3 24. Bc3 Re7 25. Rg4 Qh5 26. Rh4 Qg5 27. Rg4 Qh5 28. Rh4 Qg5 29. Rg4 1-0

[Event "ZH-2013-0-01036"]
[Site "LSS email"]
[Date "2013.04.29"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Monteverde, Italo"]
[Result "0-1"]
[ECO "D21"]
[WhiteElo "1866"]
[BlackElo "2163"]
[PlyCount "86"]
[EventDate "2013.04.24"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 dxc4 4. e4 b5 5. a4 e6 6. axb5 cxb5 7. b3 Bb7 8. bxc4 Bxe4 9. cxb5 Nf6 10. Be2 Nbd7 11. 0-0 Be7 12. Nc3 Bb7 13. Ne5 Qc7 14. Bf3 Qxc3 15. Bxb7 Qxa1 16. Bxa8 0-0 17. Nxd7 Rxa8 18. Qf3 Rc8 19. Be3 Qa5 20. Qb7 Qc7 21. Nxf6+ Bxf6 22. Qa6 Qc4 23. g3 h6 24. d5 Rb8 25. dxe6 Qxe6 26. Qxe6 fxe6 27. Rb1 Rb7 28. Kf1 g5 29. Ke2 Bd8 30. Kf3 Bb6 31. Kg4 Kg7 32. Kh5 Rf7 33. Bxb6 axb6 34. Rb2 Rf5 35. h3 Re5 36. Rc2 Rxb5 37. Rc7+ Kf6 38. Kxh6 Rc5 39. Rb7 b5 40. Kh5 Rf5 41. Kg4 Rxf2 42. Rxb5 Rf5 43. Rb8 Ra5 0-1

[Event "ZH-2013-0-01037"]
[Site "LSS email"]
[Date "2013.04.29"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Schild, Reinhard"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1866"]
[BlackElo "2089"]
[PlyCount "94"]
[EventDate "2013.04.24"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Qb3 a5 7. a3 Na6 8. Nbd2 0-0 9. g3 b6 10. Bg2 Bb7 11. 0-0 d6 12. Rfd1 Qc7 13. Nf1 Rac8 14. Ne3 Rfd8 15. Rac1 h6 16. Bh3 Qe7 17. d5 Nc5 18. Qc2 b3 19. Qb1 Rc7 20. Nd4 exd5 21. cxd5 Nxd5 22. Nxd5 Bxd5 23. Rc3 Qf6 24. Bg2 Bxg2 25. Kxg2 a4 26. Nb5 Rcd7 27. Rf3 Qe6 28. Nd4 Qe8 29. Qf5 Rc7 30. Re3 Re7 31. Rxe7 Qxe7 32. Qd5 Re8 33. e3 Qe4+ 34. Qxe4 Nxe4 35. Nc6 Kf8 36. Nb4 f5 37. f3 Ng5 38. Kf2 Nf7 39. f4 Rc8 40. Ke2 b5 41. e4 fxe4 42. Ke3 Ke7 43. Kxe4 Ke6 44. Re1 Nd8 45. Re2 Rc5 46. Ke3 Nc6 47. Na6 Rf5 0-1

[Event "ZH-2013-0-01033"]
[Site "LSS email"]
[Date "2013.04.25"]
[Round "?"]
[White "Jovanovic, Bratislav"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2106"]
[BlackElo "1866"]
[PlyCount "77"]
[EventDate "2013.04.20"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. Nf3 Ng6 6. h4 h5 7. Qc2 Bc5 8. Bg5 Be7 9. e3 d6 10. Be2 Nf8 11. c5 a6 12. Bxf6 Bxf6 13. Ne4 Be7 14. 0-0-0 Nd7 15. c6 Nb6 16. Kb1 g6 17. Rd2 bxc6 18. dxc6 d5 19. Nc3 e4 20. Ne5 Qd6 21. Nc4 Qxc6 22. Nxb6 cxb6 23. Nxd5 Qxc2+ 24. Rxc2 Bd8 25. Nc7+ Bxc7 26. Rxc7 0-0 27. Rd1 b5 28. Rd6 Re8 29. b4 Be6 30. Rcc6 a5 31. Bxb5 axb4 32. Bc4 Kg7 33. Bxe6 Rxe6 34. Rxe6 fxe6 35. Rb6 Rf8 36. Rb7+ Kf6 37. Rxb4 Ke7 38. a4 Kd6 39. a5 1-0

[Event "ZH-2013-0-01033"]
[Site "LSS email"]
[Date "2013.04.25"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Jovanovic, Bratislav"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1866"]
[BlackElo "2106"]
[PlyCount "64"]
[EventDate "2013.04.20"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Bd6 7. Bd3 0-0 8. 0-0 Ne4 9. Qc2 b6 10. cxd5 exd5 11. Ne2 Bb7 12. Ne5 g5 13. Bg3 Nd7 14. Bxe4 fxe4 15. Nxc6 Qf6 16. Ne5 Nxe5 17. dxe5 Bxe5 18. Bxe5 Qxe5 19. Qa4 Qxb2 20. Nd4 Rxf2 21. Rxf2 Qxa1+ 22. Rf1 Qc3 23. Qd7 Qxe3+ 24. Kh1 Qxd4 25. Qf7+ Kh8 26. Qxb7 Re8 27. Qd7 Qe5 28. h4 Qe7 29. Qxd5 Rd8 30. Qc4 gxh4 31. Rf4 h3 32. Qc3+ Qg7 0-1

[Event "ZH-2013-0-01032"]
[Site "LSS email"]
[Date "2013.04.25"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Wosch, Arkadiusz Janusz"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1866"]
[BlackElo "2176"]
[PlyCount "35"]
[EventDate "2013.04.17"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. 0-0 Nbd7 11. Ne5 Bg7 12. Nxf7 Kxf7 13. e5 Nd5 14. Ne4 Ke7 15. Nd6 Qb6 16. Bg4 Raf8 17. Qc2 Rhg8 18. Rad1 0-1

[Event "ZH-2013-0-01032"]
[Site "LSS email"]
[Date "2013.04.25"]
[Round "?"]
[White "Wosch, Arkadiusz Janusz"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2176"]
[BlackElo "1866"]
[PlyCount "42"]
[EventDate "2013.04.17"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 a5 11. Bb5 Na6 12. Qe2 Qb8 13. g4 a4 14. Nxa4 Nc7 15. Nb6 Nxb5 16. Nxa8 Nc3 17. bxc3 Qxa8 18. Qb5 b6 19. Rhg1 Qxa2 20. Kd2 Rc8 21. Qb4 Qa8 1-0

[Event "OP-2013-0-02741"]
[Site "LSS email"]
[Date "2013.04.19"]
[Round "?"]
[White "Miquel Badenes, Jose"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1235"]
[BlackElo "1866"]
[PlyCount "24"]
[EventDate "2013.04.16"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 Nbd7 7. Be3 e5 8. d5 Ng4 9. Qc1 Nxe3 10. Qxe3 f5 11. Qg5 Qe8 12. exf5 e4 0-1

[Event "OP-2013-0-02740"]
[Site "LSS email"]
[Date "2013.04.19"]
[Round "?"]
[White "Molina, Vicente Andres"]
[Black "Sievert, Jan Thorwald"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "773"]
[BlackElo "1866"]
[PlyCount "62"]
[EventDate "2013.04.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 fxe6 9. Bd3 Nc6 10. 0-0 Nd4 11. Be3 Ng4 12. Bxd4 cxd4 13. Nb5 a6 14. Nbxd4 Qb6 15. Be2 Ne3 16. Qd2 Nxf1 17. Rxf1 e5 18. fxe5 dxe5 19. c5 Qxc5 20. Rc1 Qb6 21. Bc4+ Kh8 22. Kh1 exd4 23. Bb3 Rxf3 24. gxf3 Be6 25. Bxe6 Qxe6 26. Qf4 Rf8 27. Qc7 Qh3 28. Qg3 Qxg3 29. hxg3 Rxf3 30. Kg2 Rf8 31. Rc7 Rd8 0-1

[Event "OP-2013-0-02741"]
[Site "LSS email"]
[Date "2013.04.19"]
[Round "?"]
[White "Olivas Montiel, Carlos Fernando"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2075"]
[BlackElo "1866"]
[PlyCount "63"]
[EventDate "2013.04.16"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 Na6 7. Be3 e5 8. dxe5 dxe5 9. Qc2 Qe7 10. Nd5 Qd8 11. Rd1 Nd7 12. c5 c6 13. Nc3 Nc7 14. Bc4 Qe7 15. Na4 Rb8 16. Bb3 Ne6 17. 0-0 Nf4 18. Rfe1 Re8 19. Qc1 g5 20. h4 h6 21. hxg5 hxg5 22. g3 Nf8 23. gxf4 gxf4 24. Bxf4 exf4 25. Qxf4 Be6 26. e5 Bxb3 27. axb3 Qe6 28. Rd6 Ng6 29. Qg5 Qh3 30. Re3 Qh6 31. Qg4 Qf4 32. Rxg6 1-0

[Event "OP-2013-0-02740"]
[Site "LSS email"]
[Date "2013.04.19"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Blais, Richard"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1866"]
[BlackElo "1401"]
[PlyCount "55"]
[EventDate "2013.04.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 d5 7. Ne5 0-0 8. Nc3 Nbd7 9. Qa4 Nxe5 10. dxe5 Ne4 11. Nxe4 dxe4 12. Rd1 Qc8 13. Qc2 Rd8 14. Be3 c5 15. Bxe4 Qc7 16. Bxh7+ Kh8 17. Be4 g6 18. h4 Rd7 19. Rxd7 Qxd7 20. f3 Bxe4 21. Qxe4 Rd8 22. Kf2 Kg7 23. Rh1 f5 24. exf6+ Bxf6 25. h5 Qf7 26. hxg6 Qg8 27. Rh7+ Kf8 28. Rf7+ 1-0

[Event "OP-2013-0-02741"]
[Site "LSS email"]
[Date "2013.04.19"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Chamberlain, Edwin"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1866"]
[BlackElo "945"]
[PlyCount "61"]
[EventDate "2013.04.16"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 Bg7 5. e4 d6 6. f4 b5 7. cxb5 a6 8. Nf3 0-0 9. a4 axb5 10. Bxb5 Bd7 11. Bd2 Na6 12. 0-0 Bxb5 13. axb5 Nb4 14. Qe2 Qb6 15. Ra3 Nc2 16. Rxa8 Rxa8 17. e5 Ng4 18. h3 c4+ 19. Kh1 Nge3 20. Qf2 Qa7 21. Bxe3 Nxe3 22. Re1 Nf5 23. Qxa7 Rxa7 24. g4 Nh6 25. exd6 exd6 26. Re8+ Bf8 27. b6 Rb7 28. Na4 Kg7 29. Nd2 Ng8 30. Nxc4 Be7 31. Na5 1-0

[Event "OP-2013-0-02741"]
[Site "LSS email"]
[Date "2013.04.19"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Lenz, Juergen"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1866"]
[BlackElo "1083"]
[PlyCount "75"]
[EventDate "2013.04.16"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 e5 5. d5 e4 6. Be3 h6 7. Nh3 Nbd7 8. Nf2 Qe7 9. Qd4 c5 10. dxc6 bxc6 11. Nfxe4 Nxe4 12. Nxe4 Bxe4 13. Qxe4 Qxe4 14. fxe4 Ne5 15. Bd4 c5 16. Bxe5 dxe5 17. 0-0-0 Rd8 18. Rd5 Bd6 19. e3 Ke7 20. Be2 Rb8 21. Bd1 Rhd8 22. Ba4 a6 23. Rhd1 Rb4 24. b3 Rb6 25. a3 Rbb8 26. Kc2 Ke6 27. b4 cxb4 28. c5 Bc7 29. axb4 g6 30. Kc3 f5 31. Bb3 Ke7 32. Bc4 Ra8 33. Rxd8 Bxd8 34. Rd6 a5 35. b5 a4 36. b6 a3 37. Re6+ Kd7 38. c6+ 1-0

[Event "OP-2013-0-02740"]
[Site "LSS email"]
[Date "2013.04.18"]
[Round "?"]
[White "Eichner, Dieter"]
[Black "Sievert, Jan Thorwald"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1745"]
[BlackElo "1866"]
[PlyCount "83"]
[EventDate "2013.04.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 161"]
[Source "ChessBase"]
[SourceDate "2014.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Nf3 Bg7 4. c4 0-0 5. Nc3 d6 6. Be2 Nbd7 7. 0-0 e5 8. b3 e4 9. Nd2 Re8 10. Bb2 Nf8 11. Qc2 Bf5 12. d5 a6 13. Bd1 h5 14. Ne2 h4 15. Nd4 Bd7 16. h3 N8h7 17. Ne2 Ng5 18. Nf4 Qe7 19. Rc1 Bf5 20. b4 a5 21. a3 axb4 22. axb4 Nd7 23. Bxg7 Kxg7 24. Nb3 Kg8 25. Nd4 Nh7 26. c5 Nhf6 27. Be2 Ne5 28. c6 bxc6 29. dxc6 Reb8 30. Qb3 Bc8 31. b5 g5 32. Nd5 Nxd5 33. Qxd5 Nd3 34. Ra1 Qe5 35. Qc4 Be6 36. Rxa8 Rxa8 37. Nxe6 fxe6 38. b6 cxb6 39. Bxd3 d5 40. Qb5 exd3 41. Qxd3 Kg7 42. Qb1 1-0

[Event "OP-2013-0-02740"]
[Site "LSS email"]
[Date "2013.04.18"]
[Round "?"]
[White "Sievert, Jan Thorwald"]
[Black "Wakeham, Marc R"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "1866"]
[BlackElo "736"]
[PlyCount "21"]
[EventDate "2013.04.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 dxc4 5. e4 Bg7 6. Bxc4 0-0 7. e5 Ne8 8. h4 h6 9. h5 hxg5 10. hxg6 e6 11. Qh5 1-0

[Event "Ruhrgebiet VK1 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.10.28"]
[Round "3.7"]
[White "Sievert, Jan Thorwald"]
[Black "Kalkhoff, Thomas"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2072"]
[BlackElo "1801"]
[PlyCount "97"]
[EventDate "2012.09.02"]
[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 "Muelheim Nord IV"]
[BlackTeam "Weisse Dame Borbeck II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Bg5 Be7 6. Bxe7 Nxe7 7. dxc5 Nbc6 8. e3 Qa5+ 9. Nc3 Qxc5 10. Rc1 0-0 11. Be2 Bg4 12. 0-0 Rad8 13. a3 a6 14. Qa4 Bh5 15. Qh4 Bg6 16. Nd4 Nxd4 17. Qxd4 Qxd4 18. exd4 b5 19. Bf3 Bd3 20. Rfe1 Rd7 21. Re5 Bc4 22. Bg4 f5 23. Bf3 Nc6 24. Rxd5 Bxd5 25. Bxd5+ Rxd5 26. Nxd5 Nxd4 27. Rd1 Re8 28. Kf1 Ne6 29. Nb4 Nc5 30. Rd5 Na4 31. b3 Nc3 32. Rxf5 a5 33. Nc6 a4 34. bxa4 bxa4 35. g3 Nb1 36. Rf4 Nxa3 37. Rxa4 Nc2 38. Ra7 Re1+ 39. Kg2 Re2 40. h4 h6 41. h5 Kf8 42. Kf3 Re8 43. Kg4 Ne1 44. f4 Ng2 45. Ne5 Ne3+ 46. Kf3 Nd5 47. Ke4 Nf6+ 48. Kf5 Nxh5 49. Kg6 1-0

