[Event "GER T315-B12-S email"]
[Site "GER email"]
[Date "2020.11.12"]
[Round "?"]
[White "Hoexter, Heinrich"]
[Black "Leidner, Matthias"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2053"]
[BlackElo "1482"]
[PlyCount "27"]
[EventDate "2020.11.12"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Nd7 8. c3 c5 9. 0-0 Ne7 10. b4 cxd4 11. cxd4 Nc6 12. a3 Rc8 13. Nbd2 Be7 14. Nb3 1/2-1/2

[Event "GER T315-B12-S email"]
[Site "GER email"]
[Date "2020.11.12"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Hoexter, Heinrich"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1482"]
[BlackElo "2053"]
[PlyCount "34"]
[EventDate "2020.11.12"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Nd7 7. 0-0 Ne7 8. c4 dxc4 9. Bxc4 a6 10. Nc3 Nc6 11. Rc1 Be7 12. d5 Ncxe5 13. Nxe5 Nxe5 14. Bb3 c4 15. Bc2 0-0 16. Re1 Bxc2 17. Qxc2 Nd3 0-1

[Event "GER T315-B12-S email"]
[Site "GER email"]
[Date "2020.11.12"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Muehlhauser, Matthias"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1482"]
[BlackElo "1520"]
[PlyCount "48"]
[EventDate "2020.11.12"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 a6 5. Nf3 e6 6. Be2 c5 7. Be3 Nd7 8. 0-0 Bg6 9. dxc5 Bxc5 10. Bg5 Ne7 11. Qd2 h6 12. Bh4 Bh5 13. Rae1 g5 14. Bg3 Nf5 15. Kh1 Bxf3 16. Bxf3 h5 17. Bd1 h4 18. Na4 hxg3 19. Nxc5 Rxh2+ 20. Kg1 Nxc5 21. fxg3 Rh6 22. Rf3 Ne4 23. Qb4 b5 24. g4 Qb6+ 0-1

[Event "GER T315-B12-S email"]
[Site "GER email"]
[Date "2020.11.12"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Paashaus, Detlef"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1482"]
[PlyCount "48"]
[EventDate "2020.11.12"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. Be2 c5 7. Be3 cxd4 8. Qxd4 e6 9. Nc3 Nc6 10. Qf4 g5 11. hxg5 hxg5 12. Qe4 Rxh1 13. Qxh1 d4 14. Qh8 dxc3 15. Qxg8 cxb2 16. Rb1 Qa5+ 17. Bd2 Qxa2 18. Rxb2 Qxb2 19. Bxg5 Qa1+ 20. Kd2 Ne7 21. Bxe7 Kxe7 22. Qg5+ Ke8 23. Nf3 Bb4+ 24. Kd3 Qc3+ 0-1

[Event "GER T315-B12-S email"]
[Site "GER email"]
[Date "2020.11.12"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Von Elsner, Mathias"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1482"]
[PlyCount "50"]
[EventDate "2020.11.12"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. Be3 Bg6 7. 0-0 Nf5 8. Bd2 Qb6 9. Bc3 c5 10. dxc5 Bxc5 11. b3 Nc6 12. Nbd2 0-0 13. Bb2 Rfd8 14. Bd3 Nb4 15. Be2 Nh6 16. h3 Bxc2 17. Qc1 Rac8 18. Qe1 Nd3 19. Bxd3 Bxd3 20. Rc1 Bxf1 21. Kxf1 Nf5 22. Bc3 Ba3 23. Rc2 Qa6+ 24. Kg1 d4 25. Nxd4 Nxd4 0-1

[Event "GER T315-B12-S email"]
[Site "GER email"]
[Date "2020.11.12"]
[Round "?"]
[White "Muehlhauser, Matthias"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1520"]
[BlackElo "1482"]
[PlyCount "57"]
[EventDate "2020.11.12"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be3 Qb6 5. Qc1 e6 6. c4 dxc4 7. Nd2 Qd8 8. Nxc4 b5 9. Nd2 Ne7 10. Ne2 Nd5 11. Ng3 Nxe3 12. fxe3 Bg6 13. Be2 Be7 14. 0-0 0-0 15. Nde4 Qb6 16. a4 Nd7 17. a5 Qc7 18. Bxb5 Rfc8 19. Ba6 Rcb8 20. Nf2 Rb3 21. Bc4 Rb4 22. b3 Rab8 23. Nh3 c5 24. Nf4 cxd4 25. Nxg6 fxg6 26. Bxe6+ Kh8 27. Qxc7 R4b7 28. Qc2 dxe3 29. a6 1-0

[Event "GER T315-B12-S email"]
[Site "GER email"]
[Date "2020.11.12"]
[Round "?"]
[White "Paashaus, Detlef"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1482"]
[PlyCount "47"]
[EventDate "2020.11.12"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Rc8 7. Be2 Ne7 8. 0-0 Ng6 9. c3 Be7 10. Ne1 Ngf8 11. g4 Bg6 12. f4 Be4 13. Nd2 Nb6 14. Nxe4 dxe4 15. Qc2 Nfd7 16. Qxe4 Qc7 17. a4 h6 18. f5 0-0 19. f6 gxf6 20. Bd3 f5 21. gxf5 Kh8 22. f6 Rg8+ 23. Kh1 Nf8 24. Qh4 1-0

[Event "GER T315-B12-S email"]
[Site "GER email"]
[Date "2020.11.12"]
[Round "?"]
[White "Von Elsner, Mathias"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1482"]
[PlyCount "55"]
[EventDate "2020.11.12"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 h6 7. Nc3 Nd7 8. a4 Rc8 9. Be3 Bh7 10. Bd3 Bxd3 11. cxd3 Nf5 12. a5 Be7 13. Qb3 Rc7 14. Bd2 0-0 15. Rac1 c5 16. Nb5 c4 17. Qa4 Rc6 18. dxc4 a6 19. Na3 Nh4 20. Nxh4 Bxh4 21. g3 Be7 22. cxd5 Rxc1 23. Rxc1 exd5 24. Qb3 b5 25. Qxd5 Kh8 26. Be1 Qe8 27. Rc7 Nb8 28. Qb7 1-0

[Event "DSOL 01 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.11"]
[Round "2.4"]
[White "Poess, Frank"]
[Black "Leidner, Matthias"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "1962"]
[BlackElo "1595"]
[PlyCount "104"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Dinslaken"]
[BlackTeam "Landau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c6 2. d4 d5 3. c4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e6 9. Bf4 Qd8 10. Nd6+ Bxd6 11. Bxd6 Nb6 12. Be5 0-0 13. Qb3 Nfd7 14. Bd6 Re8 15. Bg2 e5 16. dxe5 Nxe5 17. Bxe5 Rxe5 18. 0-0 Be6 19. Qc2 Qe7 20. Rfd1 Qb4 21. Qd2 Bb3 22. Qd4 Qxd4 23. Rxd4 a5 24. f4 Re7 25. Ra3 Bc4 26. Kf2 f5 27. Bf3 Rd7 28. Rxd7 Nxd7 29. Nd1 Rd8 30. Ne3 Be6 31. Rd3 Kf7 32. g4 g6 33. gxf5 gxf5 34. Bh5+ Ke7 35. Rc3 Nf6 36. Bf3 Rd4 37. Rc5 Rxf4 38. Rxa5 Ne4+ 39. Kg2 Kf6 40. Ra7 Nc5 41. Ra5 Nxa4 42. Kg3 Rb4 43. Nc2 Rxb2 44. Nd4 Nc3 45. Ra8 Bf7 46. Rf8 Ne4+ 47. Kf4 Nd6 48. Rd8 Ke7 49. Rh8 Rb4 50. Ke3 f4+ 51. Kd3 Bg6+ 52. Kc3 Rc4+ 0-1

[Event "DSOL 01 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.04"]
[Round "7.4"]
[White "Noreisch, Reiner"]
[Black "Leidner, Matthias"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1726"]
[BlackElo "1595"]
[PlyCount "40"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Luebeck SV"]
[BlackTeam "Landau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. g3 d5 3. b3 e5 4. d3 dxc4 5. bxc4 Qd4 6. Qb3 Qxa1 7. Nf3 b5 8. Bg2 bxc4 9. dxc4 Nd7 10. 0-0 Rb8 11. Qa4 Rxb1 12. Qxc6 Ne7 13. Qa8 Rxc1 14. Nd2 Rxf1+ 15. Nxf1 Qxa2 16. Bb7 Qxc4 17. Nd2 Qc1+ 18. Nf1 Qc7 19. Bf3 f5 20. e4 Nb6 0-1

[Event "DSOL 01 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.16"]
[Round "4.4"]
[White "Leidner, Matthias"]
[Black "Deutsch, Christoph"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1595"]
[BlackElo "1939"]
[PlyCount "65"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Landau"]
[BlackTeam "Gruendau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Nbd7 6. 0-0 Bd6 7. Bg5 h6 8. Bxf6 Nxf6 9. Nbd2 0-0 10. Qc2 b6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bb7 14. Ne5 Qc7 15. Nxc6 Rac8 16. d5 Rfe8 17. Rfe1 Qd7 18. Qg4 Bxc6 19. dxc6 Qe7 20. a3 a5 21. Rad1 Red8 22. Bd5 Bc5 23. Rxe6 fxe6 24. Bxe6+ Kh8 25. Bxc8 Rxd1+ 26. Qxd1 Qf8 27. Bh3 Qxf2+ 28. Kh1 Qf7 29. b4 axb4 30. axb4 Bxb4 31. Qd8+ Kh7 32. c7 Qxc4 33. Bf5+ 1-0

[Event "DSOL 01 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.06.26"]
[Round "1.4"]
[White "Leidner, Matthias"]
[Black "Becker, Linda"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1595"]
[BlackElo "1799"]
[PlyCount "63"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Landau"]
[BlackTeam "Hemer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 c5 5. Bg2 Nc6 6. 0-0 Be7 7. dxc5 Bxc5 8. a3 0-0 9. Nc3 a6 10. cxd5 exd5 11. Qc2 Be6 12. Rd1 Qe7 13. Bg5 Rfd8 14. Rac1 h6 15. Bf4 Ba7 16. Bd2 d4 17. Ne4 Rac8 18. Nxf6+ Qxf6 19. Qa4 Bd5 20. Qc2 Qe6 21. Qd3 Re8 22. Re1 Be4 23. Qc4 Bd5 24. Qd3 b5 25. e3 Qf6 26. Nxd4 Bc4 27. Qc2 Bxd4 28. Bxc6 Bxe3 29. Bxe3 Rxc6 30. Bg5 Rxe1+ 31. Rxe1 Qxg5 32. Re8# 1-0

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Jakobi, Wilfried"]
[Black "Leidner, Matthias"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1515"]
[BlackElo "1516"]
[PlyCount "53"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e6 7. Ne2 Bd6 8. Be3 Bd7 9. Nd2 Rc8 10. 0-0 0-0 11. f4 Ne7 12. g4 Ng6 13. Kg2 a6 14. Qe1 Ne8 15. Nf3 Bb8 16. Qd2 Nf6 17. Ng3 Qc7 18. Ne5 Nh4+ 19. Kh2 Bb5 20. Bxb5 axb5 21. a3 Ne4 22. Qd3 Nd6 23. Ne2 Nc4 24. Rab1 Nd6 25. Kg3 Qe7 26. Nf3 Ne4+ 27. Kh2 1/2-1/2

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Maruhn, Sebastian"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1516"]
[BlackElo "1649"]
[PlyCount "66"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd2 Nf6 6. Nf3 0-0 7. Be2 Bg4 8. 0-0 Nc6 9. a3 Bxc3 10. Bxc3 Ne4 11. Qd3 Re8 12. h3 Bh5 13. Rae1 Nxc3 14. Qxc3 Bxf3 15. Bxf3 Qd6 16. Qd3 a6 17. c3 Re7 18. Rxe7 Nxe7 19. Re1 c6 20. Qe3 Nf5 21. Qg5 Qg6 22. Qxg6 hxg6 23. g4 Nd6 24. Re7 Rd8 25. Re2 Kf8 26. Kf1 Re8 27. Rc2 Nc4 28. Be2 b5 29. Ke1 Re6 30. Kd1 Ke7 31. Bf1 Kd7 32. Bg2 a5 33. Bf3 Kc7 1/2-1/2

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Niederdorf, Walter"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1516"]
[BlackElo "1464"]
[PlyCount "35"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. c3 Nf6 6. Nxc6 bxc6 7. Bd3 0-0 8. Bg5 d5 9. 0-0 dxe4 10. Bxf6 Qxf6 11. Bxe4 Qh4 12. Qf3 Ba6 13. Rd1 Rae8 14. Nd2 Re6 15. g3 Qh6 16. c4 Rf6 17. Qg2 Rxf2 18. Qxf2 0-1

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Peetoom, Frank"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1516"]
[BlackElo "1661"]
[PlyCount "52"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. c3 Qf6 6. Be3 Nge7 7. Bc4 Ne5 8. Bb3 Qg6 9. 0-0 d5 10. Qc2 dxe4 11. Nd2 f5 12. f3 Bd7 13. fxe4 Ng4 14. Rae1 Nxe3 15. Rxe3 0-0-0 16. Rg3 Qf6 17. Kh1 f4 18. Ne2 Nf5 19. exf5 fxg3 20. Nxg3 Bb6 21. Nc4 Rhe8 22. Nxb6+ Qxb6 23. Ne2 Qa6 24. Ng3 h5 25. h4 Re3 26. Qf2 Rxg3 0-1

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Schieferdecker, Martin"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B11"]
[BlackElo "1516"]
[PlyCount "54"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Qd6 8. d4 Nd7 9. Nxg6 Qxg6 10. c3 Qd6 11. Bc4 e6 12. Qf3 Ngf6 13. Bf4 Qe7 14. Bd2 Nb6 15. Bd3 Qc7 16. 0-0 Bd6 17. b4 Nbd5 18. a3 0-0 19. c4 Bxg3 20. fxg3 Ne7 21. g4 Ng6 22. g5 hxg5 23. hxg5 Nh7 24. Qh5 Qe7 25. Rf3 Rfd8 26. Rxf7 Qxf7 27. Bxg6 Qxg6 1-0

[Event "GER OS-302 email"]
[Site "GER email"]
[Date "2016.10.04"]
[Round "?"]
[White "Zepf, Udo"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1516"]
[PlyCount "43"]
[EventDate "2016.10.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 e6 4. Bd3 Nd7 5. c3 Ne7 6. Ne2 Nb6 7. 0-0 Bd7 8. a4 Rc8 9. a5 Na8 10. Ng3 Ng6 11. f4 Be7 12. f5 exf5 13. Nxf5 Bxf5 14. Bxf5 Rb8 15. e6 0-0 16. exf7+ Kh8 17. Bxg6 hxg6 18. Qg4 Rxf7 19. Rxf7 Nc7 20. Qxg6 Ne8 21. Bh6 Bf6 22. Rf8# 1-0

[Event "GER OS-283 email"]
[Site "GER email"]
[Date "2015.12.28"]
[Round "?"]
[White "Fischer, Alexander"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1645"]
[BlackElo "1485"]
[PlyCount "62"]
[EventDate "2016.01.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 e6 4. a3 Bg7 5. Nc3 0-0 6. e4 d6 7. Be2 Nbd7 8. 0-0 b6 9. Qc2 Bb7 10. Rd1 c5 11. d5 exd5 12. exd5 Re8 13. Bf4 Qe7 14. Re1 Ng4 15. Qd2 Qf6 16. Bg5 Bh6 17. Bxh6 Nxh6 18. Qxh6 Qf5 19. Nb5 Qf6 20. Nc7 Re5 21. Nxe5 Rd8 22. Nxd7 Rxd7 23. Bg4 Rd8 24. Ne8 Qd4 25. Nxd6 Ba6 26. Re8+ Rxe8 27. Nxe8 Bxc4 28. d6 Be6 29. Bxe6 fxe6 30. Qg7+ Qxg7 31. Nxg7 Kxg7 1-0

[Event "GER OS-283 email"]
[Site "GER email"]
[Date "2015.12.28"]
[Round "?"]
[White "Granz, Thomas"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1803"]
[BlackElo "1485"]
[PlyCount "59"]
[EventDate "2016.01.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 d6 5. e4 exd5 6. exd5 Bf5 7. Bd3 Qd7 8. Nf3 Be7 9. 0-0 0-0 10. Re1 Bd8 11. Bf4 Bxd3 12. Qxd3 a6 13. Ne4 Nxe4 14. Rxe4 Bf6 15. Ng5 Bxg5 16. Bxg5 Qf5 17. Be7 Re8 18. Rae1 Nd7 19. Bxd6 Rxe4 20. Qxe4 Qxe4 21. Rxe4 Rd8 22. Re7 Nf6 23. Rxb7 Ne4 24. Be7 Re8 25. f3 Nf6 26. d6 h6 27. d7 Rxe7 28. d8Q+ Re8 29. Qc7 Rf8 30. Qxc5 1-0

[Event "GER OS-283 email"]
[Site "GER email"]
[Date "2015.12.28"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Bruns, Carsten"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1485"]
[PlyCount "85"]
[EventDate "2016.01.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bd2 Bb7 6. e3 Bxc3 7. Bxc3 Ne4 8. Bb4 d6 9. Be2 a5 10. Ba3 0-0 11. 0-0 f5 12. Rc1 Nd7 13. b3 Rf6 14. Bb2 Rh6 15. d5 e5 16. g3 Qf6 17. Nd2 Qg6 18. Bf3 Ndc5 19. Bg2 Nd3 20. Rc2 Bc8 21. Nf3 Nec5 22. Bc3 f4 23. exf4 Nxf4 24. gxf4 Bg4 25. f5 Qxf5 26. Bd2 Rxh2 27. Kxh2 Qh5+ 28. Kg1 e4 29. Bf4 exf3 30. Bh1 Rf8 31. Qd4 Nd3 32. Bg3 Rf6 33. Qxf6 gxf6 34. Rd2 Qf5 35. Rfd1 Nc5 36. Rd4 Ne4 37. Rc1 h5 38. Re1 Nxg3 39. Rxg4+ hxg4 40. fxg3 f2+ 41. Kf1 fxe1Q+ 42. Kxe1 Qb1+ 43. Kf2 0-1

[Event "GER OS-283 email"]
[Site "GER email"]
[Date "2015.12.28"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Knauer, Hans Joachim"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1485"]
[BlackElo "1408"]
[PlyCount "37"]
[EventDate "2016.01.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Bb5 Bd7 5. d5 Nb4 6. Bxd7+ Qxd7 7. Bd2 Qb5 8. Bc3 Na6 9. Na3 Qa4 10. Qe2 0-0-0 11. 0-0 Nc5 12. Nd2 Nf6 13. f3 g5 14. Qc4 Qd7 15. Nb3 Bh6 16. Nxc5 Qe8 17. Nd3 g4 18. Nb5 a6 19. Qxc7# 1-0

[Event "GER OS-283 email"]
[Site "GER email"]
[Date "2015.12.28"]
[Round "?"]
[White "Schatz, Dieter"]
[Black "Leidner, Matthias"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1783"]
[BlackElo "1485"]
[PlyCount "51"]
[EventDate "2016.01.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. f4 d6 5. Nf3 Nc6 6. d3 a6 7. Nd5 Bg4 8. c3 Nxd5 9. Bxd5 0-0 10. f5 Ne7 11. Bb3 d5 12. h3 Bxf3 13. Qxf3 Qd6 14. Rf1 f6 15. g4 a5 16. a4 Qb6 17. Ba2 Kh8 18. Kd1 Rfd8 19. Kc2 Qc6 20. Bb3 Rab8 21. g5 dxe4 22. dxe4 b5 23. axb5 Qxb5 24. Ba4 Qb6 25. b3 Nc8 26. Qh5 1/2-1/2

[Event "W-ch WS/O/820 email"]
[Site "ICCF email"]
[Date "2015.05.25"]
[Round "?"]
[White "Giesel, Mario"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "61"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 bxc4 5. e4 d6 6. Bxc4 g6 7. Nf3 Bg7 8. 0-0 0-0 9. h3 Na6 10. Bg5 Nb4 11. Qe2 Qb6 12. a3 Na6 13. Nc3 Nc7 14. Rfd1 Rb8 15. e5 dxe5 16. Nxe5 Qxb2 17. Qe1 Qb7 18. Rab1 Qa8 19. Rxb8 Qxb8 20. Nc6 Qa8 21. Nxe7+ Kh8 22. Bxf6 Bxf6 23. d6 Ne6 24. Ne4 Bd4 25. Bxe6 Bxe6 26. Rxd4 cxd4 27. Nf6 Qd8 28. Qd2 Kg7 29. Nh5+ gxh5 30. Qg5+ Kh8 31. Qf6# 1-0

[Event "W-ch WS/O/820 email"]
[Site "ICCF email"]
[Date "2015.05.25"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Hardwick, Martin E"]
[Result "1-0"]
[ECO "C44"]
[BlackElo "1498"]
[PlyCount "37"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Be7 4. d5 Nb8 5. Nxe5 d6 6. Nf3 c6 7. Nc3 Bf6 8. Bd2 Be5 9. Nxe5 dxe5 10. Qh5 Qf6 11. Be2 Bd7 12. 0-0-0 Qd6 13. a3 Nf6 14. Qh4 cxd5 15. Nxd5 Nxd5 16. exd5 Qxd5 17. Bb4 Qe6 18. Bg4 Qxg4 19. Qe7# 1-0

[Event "W-ch WS/O/820 email"]
[Site "ICCF email"]
[Date "2015.05.25"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Mazzonna, Roberto"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1479"]
[PlyCount "13"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. c3 Qe7 6. f3 Bxd4 7. cxd4 1-0

[Event "W-ch WS/O/820 email"]
[Site "ICCF email"]
[Date "2015.05.25"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Vernon, Bryant C"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "47"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Be2 Nc6 6. d4 cxd4 7. cxd4 e6 8. Nc3 Qd6 9. Be3 Be7 10. a3 0-0 11. h3 a6 12. 0-0 b5 13. Qc2 Bb7 14. Rad1 Rac8 15. Qd3 Rfd8 16. Ne4 Nxe4 17. Qxe4 Na5 18. Qg4 Nc4 19. Bf4 Qb6 20. Bxc4 Rxc4 21. Ne5 Rcxd4 22. Rxd4 Qxd4 23. Nf3 Qxb2 24. Be5 1-0

[Event "W-ch WS/O/820 email"]
[Site "ICCF email"]
[Date "2015.05.25"]
[Round "?"]
[White "Van Putten, Frans"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1870"]
[PlyCount "45"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 Nf6 5. e5 Nd5 6. c4 Nc7 7. Nf3 Bg4 8. Be2 e6 9. 0-0 Nd7 10. Ng5 Bxe2 11. Qxe2 f6 12. Ne4 Be7 13. Nd6+ Bxd6 14. exd6 Na6 15. Qxe6+ Kf8 16. Nc3 Qe8 17. Qh3 Rd8 18. Bd2 Qg6 19. Rae1 Nb4 20. Re7 Nb6 21. Qe6 Nc8 22. Bh6 Rg8 23. Qxf6+ 1-0

[Event "W-ch WS/O/820 email"]
[Site "ICCF email"]
[Date "2015.05.25"]
[Round "?"]
[White "Woodhouse, Stephen V"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "1736"]
[PlyCount "117"]
[EventDate "2015.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 dxc4 6. Bxc4 e6 7. Nf3 Bb4 8. 0-0 0-0 9. Bg5 Nbd7 10. Ne4 Qc7 11. Bd3 Be7 12. Rc1 Qb6 13. Qe2 h6 14. Bh4 Nd5 15. Bxe7 Nxe7 16. Nc5 Nd5 17. g3 Qd6 18. Ne5 Nxc5 19. dxc5 Qe7 20. c6 Nb4 21. Bb1 Nd5 22. Qc2 Nf6 23. Rfd1 Rd8 24. Rxd8+ Qxd8 25. c7 Qe8 26. Rd1 Bd7 27. Nxd7 Nxd7 28. Qh7+ Kf8 29. Rxd7 Qxd7 30. Qh8+ Ke7 31. Qxa8 Qd1+ 32. Kg2 Qd5+ 33. f3 Qd2+ 34. Kh3 Qd1 35. Qd8+ Qxd8 36. cxd8Q+ Kxd8 37. Kg4 Kd7 38. Kf4 Kd6 39. Ke4 f6 40. Kd4 b6 41. a3 Kc6 42. Ba2 Kd6 43. b4 Kd7 44. Bb3 Kd6 45. f4 Kd7 46. Kc4 a6 47. Kd4 Kd6 48. Bc4 b5 49. Be2 Kc6 50. Bf3+ Kb6 51. Bg4 a5 52. Bxe6 axb4 53. axb4 Kc6 54. Bf7 Kb6 55. Kd5 Kc7 56. Kc5 Kb7 57. Kxb5 Kc7 58. Kc5 Kb7 59. Bd5+ 1-0

[Event "GER OS-266 email"]
[Site "GER email"]
[Date "2015.05.21"]
[Round "?"]
[White "Brinckmann, Ulrich"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "1545"]
[PlyCount "38"]
[EventDate "2015.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Bf4 Qe7 4. Nc3 Qb4 5. Qd2 Bc5 6. e3 Nge7 7. Rb1 Ng6 8. a3 Qb6 9. Nd5 Qa5 10. Qxa5 Nxa5 11. Nxc7+ Kd8 12. Nxa8 Nxf4 13. exf4 Be7 14. Bb5 Nc6 15. Nf3 h6 16. 0-0 Bc5 17. b4 Bd4 18. Bxc6 bxc6 19. Nxd4 Ba6 1-0

[Event "GER OS-266 email"]
[Site "GER email"]
[Date "2015.05.21"]
[Round "?"]
[White "Dittmer, Lutz Michael"]
[Black "Leidner, Matthias"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1070"]
[BlackElo "1545"]
[PlyCount "30"]
[EventDate "2015.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. Nbd2 Nc6 7. b3 Bf5 8. Nh4 Nxd4 9. Nxf5 Nxf5 10. Nf3 Ne4 11. Nh4 Nxh4 12. gxh4 Bxa1 13. Bf4 Bg7 14. Qc1 Nc3 15. Bh6 Nxe2+ 0-1

[Event "GER OS-266 email"]
[Site "GER email"]
[Date "2015.05.21"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Niederdorf, Walter"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1545"]
[BlackElo "1541"]
[PlyCount "67"]
[EventDate "2015.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 d6 8. Nd2 Bxe3 9. Nxe3 Be6 10. Bb5 0-0-0 11. f3 Qh4+ 12. g3 Qh6 13. f4 d5 14. e5 d4 15. Ng4 Qh3 16. Nf2 Qg2 17. Bf1 Qd5 18. c4 Qc5 19. b3 Nf5 20. Nd3 Qe7 21. Bg2 Ne3 22. Qe2 Nc2+ 23. Kf2 Nxa1 24. Rxa1 Nb4 25. Nxb4 Qxb4 26. Qd3 Qc3 27. Qxc3 dxc3 28. Ne4 Rd3 29. Rc1 Rhd8 30. Bf3 Bf5 31. Nxc3 Rd2+ 32. Kg1 Bh3 33. Re1 R8d3 34. Bd5 0-1

[Event "GER OS-266 email"]
[Site "GER email"]
[Date "2015.05.21"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Thau, Oliver"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1545"]
[BlackElo "1567"]
[PlyCount "104"]
[EventDate "2015.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 a6 5. Bc4 e6 6. Be3 Nd7 7. 0-0 Ne7 8. Qd2 h6 9. Rad1 b6 10. Bd3 Bb7 11. Ne2 Nf6 12. Nc3 Ng4 13. Bf4 g5 14. Bg3 Ng6 15. h3 Nf6 16. Rfe1 Nd7 17. d5 e5 18. Qe3 Nf4 19. Bf1 Qf6 20. Ne2 h5 21. h4 Nxe2+ 22. Bxe2 g4 23. Nd2 Bh6 24. Qc3 Bxd2 25. Qxd2 Nc5 26. Qc3 0-0-0 27. Qe3 Qg6 28. Qa3 Nxe4 29. Bxa6 Nc5 30. Bxb7+ Kxb7 31. Qc3 f5 32. b4 Na6 33. Qc6+ Kc8 34. Qa8+ Nb8 35. Rd3 f4 36. Bxf4 exf4 37. Ra3 Rhe8 38. Rxe8 Rxe8 39. Rc3 g3 40. fxg3 fxg3 41. Rf3 Re1+ 42. Rf1 Qe8 43. Qa3 Qe3+ 44. Qxe3 Rxe3 45. Rf3 Re1+ 46. Rf1 Re4 47. c3 Rxh4 48. Rf8+ Kb7 49. Kf1 Nd7 50. Rg8 Rf4+ 51. Ke2 Rf2+ 52. Ke1 Rxg2 0-1

[Event "GER OS-266 email"]
[Site "GER email"]
[Date "2015.05.21"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Wernitz, Helmut"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1545"]
[BlackElo "1398"]
[PlyCount "44"]
[EventDate "2015.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nc3 Nf6 4. Bc4 Nc6 5. exf5 d5 6. Bb3 Bxf5 7. d3 Bb4 8. Bd2 Bg4 9. Qe2 0-0 10. a3 Nd4 11. Qe3 Bc5 12. Qg5 h6 13. Qh4 Bxf3 14. Qg3 Nxb3 15. cxb3 Nh5 16. Qh3 Bxf2+ 17. Kf1 d4 18. gxf3 dxc3 19. Kxf2 cxd2 20. Qxh5 Qxd3 21. Rhg1 Rae8 22. Qg6 Qxf3# 0-1

[Event "GER OS-266 email"]
[Site "GER email"]
[Date "2015.05.21"]
[Round "?"]
[White "Nitschke, Norbert"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1700"]
[BlackElo "1545"]
[PlyCount "77"]
[EventDate "2015.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 d6 3. Nc3 e5 4. g3 Nc6 5. d4 Bd7 6. d5 Ne7 7. Qb3 b6 8. Bg2 g6 9. e4 Bg7 10. 0-0 0-0 11. Rd1 c6 12. dxc6 Bxc6 13. Nxe5 Qc7 14. Nxc6 Nxc6 15. Nb5 Qe7 16. Bg5 Qe5 17. Bf4 Qh5 18. h3 Rac8 19. Nxd6 Na5 20. Qa4 Rcd8 21. e5 Nd7 22. b4 Bxe5 23. Rd5 Qe2 24. Bxe5 Nxe5 25. bxa5 Nd3 26. Rf1 Nc5 27. Qa3 Rd7 28. axb6 axb6 29. Rb1 Rfd8 30. Rxb6 Ne6 31. Ne4 Rxd5 32. cxd5 Nd4 33. Qe7 Qd1+ 34. Kh2 Rf8 35. Nf6+ Kg7 36. Nd7 Ra8 37. Rf6 Ne2 38. Rxf7+ Kh6 39. Rxh7# 1-0

[Event "W-ch WS/O/778 email"]
[Site "ICCF email"]
[Date "2014.11.17"]
[Round "?"]
[White "Koval, Vyacheslav"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "D16"]
[PlyCount "53"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c6 3. c4 d5 4. Nc3 dxc4 5. a4 Bg4 6. Ne5 Bh5 7. f3 Nbd7 8. g4 Bg6 9. h4 h5 10. Nxg6 fxg6 11. Qc2 Kf7 12. g5 Nd5 13. e4 Nb4 14. Bxc4+ Ke8 15. Qb3 Qc7 16. Be3 Qg3+ 17. Ke2 a5 18. e5 Nxe5 19. dxe5 Qxe5 20. Bf7+ Kd8 21. f4 Qf5 22. Rad1+ Kc7 23. Be6 Qc2+ 24. Qxc2 Nxc2 25. Rd7+ Kb8 26. Bb6 Nb4 27. Rd8# 1-0

[Event "W-ch WS/O/778 email"]
[Site "ICCF email"]
[Date "2014.11.17"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Gaspar, Fernando JR"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1589"]
[PlyCount "86"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 e6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. Bg5 cxd4 10. Qxd4 Qxd4 11. Nxd4 Nd5 12. Bxe7 Kxe7 13. Nd2 Rac8 14. Rae1 g6 15. Ne4 Nc5 16. Nxc5 Rxc5 17. Rd1 Rd8 18. Nb3 Rcc8 19. Rfe1 b6 20. Kf1 Kf6 21. Nd4 a6 22. Nf3 Ne7 23. h4 Rxd1 24. Rxd1 Nd5 25. Nd4 Ke7 26. Ke2 h6 27. Kf3 Rc4 28. Ne2 Rxh4 29. g3 Rc4 30. Nd4 Nf6 31. Nc2 Nd7 32. Ne3 Rc8 33. Ng4 h5 34. Ne3 Ne5+ 35. Ke2 Nc4 36. Nxc4 Rxc4 37. Kd3 Rc6 38. Kc2 e5 39. Rd3 Rd6 40. Re3 Re6 41. Kb3 f5 42. Kc4 Rc6+ 43. Kd5 Rc5# 0-1

[Event "W-ch WS/O/778 email"]
[Site "ICCF email"]
[Date "2014.11.17"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Svenungson, Jan"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "96"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 e6 5. d4 cxd4 6. cxd4 Nc6 7. Nf3 Be7 8. 0-0 d6 9. Re1 0-0 10. Nc3 dxe5 11. Nxe5 Nxe5 12. Bxd5 exd5 13. dxe5 d4 14. Ne4 Bf5 15. Ng3 Be6 16. Bd2 Rc8 17. a3 Qd5 18. Rc1 Rxc1 19. Bxc1 d3 20. Bd2 Rd8 21. h3 h6 22. Ne4 Qxe5 23. Nc3 Qf6 24. Re3 Bd6 25. Rxd3 Bh2+ 26. Kxh2 Rxd3 27. Qe2 Bc4 28. Qe8+ Kh7 29. Qe4+ Qg6 30. Be3 Qxe4 31. Nxe4 b6 32. Nd2 Bd5 33. Kg1 g5 34. g3 Kg6 35. Kf1 Be6 36. Kg2 Bc8 37. Kf3 Bxh3 38. Ke2 Rd5 39. Kd1 Bg4+ 40. Kc2 Be2 41. Kc3 h5 42. Kc2 h4 43. gxh4 gxh4 44. Bf4 Kf5 45. Bb8 Rd8 46. Bxa7 h3 47. Bxb6 Rc8+ 48. Kb1 h2 0-1

[Event "W-ch WS/O/778 email"]
[Site "ICCF email"]
[Date "2014.11.17"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Wegiel, Ireneusz"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1695"]
[PlyCount "68"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 c6 6. Bd3 Ne7 7. Bg5 f6 8. Be3 Bf5 9. Qe2 Bxd3 10. Qxd3 Qd7 11. 0-0 Na6 12. a3 Nc7 13. Rae1 g5 14. Ne2 0-0-0 15. Nd2 Rde8 16. Ng3 h5 17. Nf3 h4 18. Ne2 Nf5 19. Bd2 g4 20. Bf4 gxf3 21. Bxd6 fxe2 22. Rxe2 Nxd6 23. Rfe1 Qf5 24. Rxe8+ Ncxe8 25. Qe2 h3 26. g3 Nc7 27. Qd2 Qf3 28. Kf1 Nc4 29. Qc3 Qh1+ 30. Ke2 Re8+ 31. Kd1 Nxb2+ 32. Kc1 Qxe1+ 33. Kxb2 Qxc3+ 34. Kxc3 Re2 0-1

[Event "W-ch WS/O/778 email"]
[Site "ICCF email"]
[Date "2014.11.17"]
[Round "?"]
[White "Nielsen, Poul Henning"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1888"]
[PlyCount "43"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 d5 5. cxd5 cxd4 6. Qxd4 Nxd5 7. e4 Nc6 8. Bb5 Nxc3 9. Qxd8+ Kxd8 10. bxc3 Bd7 11. Be3 Ba3 12. Rd1 Kc7 13. Bf4+ Kc8 14. Ng5 a6 15. Bxc6 Bxc6 16. Nxf7 Rf8 17. Nd6+ Bxd6 18. Bxd6 Rf6 19. Be7 Kc7 20. Bxf6 gxf6 21. f3 Bb5 22. Kf2 1-0

[Event "W-ch WS/O/778 email"]
[Site "ICCF email"]
[Date "2014.11.17"]
[Round "?"]
[White "Whittle, Philip"]
[Black "Leidner, Matthias"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1452"]
[PlyCount "52"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. Nc3 c6 2. e4 d5 3. d4 dxe4 4. Nxe4 Bf5 5. f3 Nd7 6. Ng5 Bg6 7. Bc4 Ngf6 8. Bxf7+ Bxf7 9. Ne2 Bg6 10. Ne6 Qa5+ 11. Nc3 Bf7 12. Nf4 0-0-0 13. 0-0 e5 14. dxe5 Nxe5 15. Bd2 Nc4 16. Qe2 Rxd2 17. Qe1 Bc5+ 18. Rf2 Rxf2 19. Rd1 Re2+ 20. Kf1 Rxe1+ 21. Rxe1 Qc7 22. g3 Rd8 23. Nd3 Bb6 24. f4 Qd7 25. h3 Qxh3+ 26. Ke2 Bh5+ 0-1

[Event "GER OS-252 email"]
[Site "GER email"]
[Date "2014.10.25"]
[Round "?"]
[White "Fischer, Alexander"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "1710"]
[BlackElo "1593"]
[PlyCount "91"]
[EventDate "2014.11.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 cxd4 5. Nxd4 Bc5 6. Bg5 Nc6 7. e3 h6 8. Bxf6 Qxf6 9. Nb3 Bb4 10. Rc1 0-0 11. Be2 b6 12. a3 Be7 13. f4 Bb7 14. Bf3 Rfc8 15. 0-0 Rd8 16. Rf2 Rac8 17. Ne4 Qf5 18. Nd6 Bxd6 19. Qxd6 Na5 20. Nxa5 Bxf3 21. Rxf3 Qxa5 22. e4 Rc6 23. Qd4 Kf8 24. b4 Qh5 25. Rg3 f6 26. e5 f5 27. b5 Rcc8 28. a4 Qe2 29. a5 Rc5 30. Re3 Qa2 31. axb6 axb6 32. Qd6+ Kf7 33. Qxb6 Rcc8 34. Qd4 Qa4 35. Rd3 Rc7 36. g4 g6 37. g5 h5 38. b6 Rb7 39. Ra1 Qc2 40. c5 Rc8 41. Rd2 Qxc5 42. Qxc5 Rxc5 43. Ra7 Rxa7 44. bxa7 Ra5 45. Rxd7+ Ke8 46. Rh7 1-0

[Event "GER OS-252 email"]
[Site "GER email"]
[Date "2014.10.25"]
[Round "?"]
[White "Fuss, Heinrich"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1618"]
[BlackElo "1593"]
[PlyCount "62"]
[EventDate "2014.11.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 d6 6. e4 g6 7. e5 dxe5 8. Nxe5 Bg7 9. Bxc4 0-0 10. 0-0 Qd6 11. Re1 Ba6 12. Bb3 Nbd7 13. Nxd7 Qxd7 14. Ba4 Qd6 15. Bc6 Rab8 16. Qa4 Rb6 17. Bf4 Qd8 18. Be3 Bb7 19. Bxc5 Rxb2 20. Bxe7 Qc7 21. Bxf8 Bxf8 22. Qd4 Bg7 23. Qxa7 Ng4 24. Re8+ Bf8 25. g3 Nf6 26. Rxf8+ Kg7 27. Rb8 Qe5 28. Qa3 Qxb8 29. Qxb2 Qe5 30. Bxb7 Qc7 31. Ne4 Qe7 1-0

[Event "GER OS-252 email"]
[Site "GER email"]
[Date "2014.10.25"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Ackermann, Emil"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1593"]
[BlackElo "1873"]
[PlyCount "60"]
[EventDate "2014.11.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 Nc6 4. d4 d5 5. exd5 exd5 6. Bb5 Nf6 7. 0-0 Be7 8. Re1 0-0 9. Bf4 Be6 10. Nbd2 Qb6 11. Bxc6 bxc6 12. b3 Rfe8 13. Qc2 Bg4 14. Ne5 cxd4 15. cxd4 Be6 16. Nxc6 Bf8 17. Ne5 Qxd4 18. Bg3 Qb6 19. Nef3 Bc5 20. Rac1 Rac8 21. Qd3 g6 22. Ng5 Bf5 23. Qf3 Rxe1+ 24. Rxe1 h6 25. Nh3 Bb4 26. Re2 Rc1+ 27. Nf1 Qd4 28. Re3 Rxf1+ 29. Kxf1 Qa1+ 30. Ke2 Qe1# 0-1

[Event "GER OS-252 email"]
[Site "GER email"]
[Date "2014.10.25"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Deicke, Detlef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1593"]
[BlackElo "1442"]
[PlyCount "69"]
[EventDate "2014.11.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nf3 c6 6. 0-0 e6 7. d3 b5 8. Bb3 Qc7 9. h3 Bb7 10. Bg5 Nbd7 11. Qe2 a5 12. a4 b4 13. Ne4 Be7 14. Rad1 0-0 15. Ng3 Bd6 16. Ne4 Nxe4 17. Qxe4 c5 18. Qg4 Ne5 19. Nxe5 Bxe5 20. h4 h6 21. Bxh6 Bxb2 22. h5 Bd5 23. Be3 f5 24. Qg6 Rf6 25. Qg5 Bxb3 26. cxb3 Rd8 27. Rfe1 f4 28. Bc1 Bxc1 29. Rxc1 Rxd3 30. Rxc5 Qd8 31. Qe5 Rd1 32. Rb5 Kh7 33. Qe4+ Kh6 34. g4 Qd6 35. g5+ 1-0

[Event "GER OS-252 email"]
[Site "GER email"]
[Date "2014.10.25"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Horst, Lothar"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1593"]
[BlackElo "1727"]
[PlyCount "54"]
[EventDate "2014.11.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Bb5 Bg4 6. Be2 e5 7. h3 Bf5 8. 0-0 Be7 9. Na3 e4 10. Bc4 Qd7 11. Ne1 Nf6 12. Nac2 Rd8 13. Ne3 Bg6 14. f3 exf3 15. Nxf3 0-0 16. Qe1 Rfe8 17. Nh4 Bd3 18. Bxd3 Qxd3 19. Qg3 Ne4 20. Qf4 Bxh4 21. Qxh4 Re6 22. Nf5 Ne5 23. Nd4 Rxd4 24. cxd4 Qxd4+ 25. Kh2 Rh6 26. Qf4 Rf6 27. Qh4 Rxf1 0-1

[Event "GER OS-252 email"]
[Site "GER email"]
[Date "2014.10.25"]
[Round "?"]
[White "Wolf, Michael"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1513"]
[BlackElo "1593"]
[PlyCount "51"]
[EventDate "2014.11.03"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bc5 6. e3 Qe7 7. Nc3 Ngxe5 8. Nxe5 Nxe5 9. Nd5 Qd6 10. Qh5 Bb4+ 11. Kd1 Qc6 12. Qxe5+ Kf8 13. Nxb4 Qa4+ 14. Nc2 d6 15. Qd5 Rb8 16. Bxd6+ Ke8 17. Qe5+ Be6 18. Bxc7 Rc8 19. Qxg7 Kd7 20. b3 Qc6 21. Bf4 Rcd8 22. Ke1 Kc8 23. Qe5 Kd7 24. Rd1+ Ke8 25. Qxh8+ Ke7 26. Qxd8# 1-0

[Event "W-ch WS/O/749 email"]
[Site "ICCF email"]
[Date "2014.06.07"]
[Round "?"]
[White "Alcala, Alvin"]
[Black "Leidner, Matthias"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "18"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 d6 7. d3 Bd7 8. a3 a6 9. 0-0 Re8 0-1

[Event "W-ch WS/O/749 email"]
[Site "ICCF email"]
[Date "2014.06.07"]
[Round "?"]
[White "Kavc, Andrej"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1885"]
[PlyCount "37"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 c5 7. c4 dxc4 8. Bxc4 Ne7 9. Nc3 a6 10. Re1 Nb6 11. Bf1 Nc6 12. Be3 cxd4 13. Nxd4 Nxd4 14. Bxd4 Nd5 15. Qa4+ Qd7 16. Bb5 axb5 17. Qxa8+ Qd8 18. Qxb7 Nxc3 19. Bb6 1-0

[Event "W-ch WS/O/749 email"]
[Site "ICCF email"]
[Date "2014.06.07"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Bruce, Robert"]
[Result "1/2-1/2"]
[ECO "B18"]
[BlackElo "1776"]
[PlyCount "57"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Nh4 e5 8. Nxg6 hxg6 9. Be2 Qh4 10. Be3 0-0-0 11. c3 f5 12. Nf1 exd4 13. Bxd4 Bc5 14. g3 Qe4 15. f3 Qe7 16. Qd2 Ngf6 17. 0-0-0 Rhe8 18. Bd3 Ne5 19. Bxe5 Qxe5 20. Qg2 Nd5 21. Qc2 Ne3 22. Nxe3 Qxe3+ 23. Kb1 Qxf3 24. Rhf1 Qe3 25. g4 Re7 26. gxf5 Red7 27. f6 Rxd3 28. Rxd3 Qxd3 29. Qxd3 1/2-1/2

[Event "W-ch WS/O/749 email"]
[Site "ICCF email"]
[Date "2014.06.07"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Williams, Rufus H"]
[Result "1-0"]
[ECO "D15"]
[BlackElo "1346"]
[PlyCount "31"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 Nxd5 6. Nxd5 cxd5 7. Qb3 b6 8. Bf4 Nc6 9. e3 e6 10. Bb5 Rc8 11. Rc1 Bb4+ 12. Qxb4 Qd7 13. Ne5 Qb7 14. Rxc6 Rxc6 15. Bxc6+ Qxc6 16. Nxc6 1-0

[Event "W-ch WS/O/749 email"]
[Site "ICCF email"]
[Date "2014.06.07"]
[Round "?"]
[White "Steenlandt, Alain"]
[Black "Leidner, Matthias"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1748"]
[PlyCount "34"]
[EventDate "2014.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. h3 Bg7 4. Bf4 d5 5. c3 Nc6 6. Nbd2 0-0 7. e3 e6 8. Bd3 Bd7 9. 0-0 Rc8 10. e4 dxe4 11. Nxe4 Ne7 12. Nxf6+ Bxf6 13. Be5 Nd5 14. Qd2 Bc6 15. Rfe1 Re8 16. Qh6 Bxe5 17. Nxe5 Qf6 1/2-1/2

[Event "GER OS-243 email"]
[Site "GER email"]
[Date "2014.05.15"]
[Round "?"]
[White "Fuss, Heinrich"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1346"]
[BlackElo "1569"]
[PlyCount "47"]
[EventDate "2014.05.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Qe7 7. 0-0 Be6 8. Re1 Nf6 9. c4 Nbd7 10. Bf4 c6 11. Nc3 Qb4 12. cxd5 cxd5 13. Nb5 Rc8 14. a3 Qa5 15. Rc1 Rxc1 16. Qxc1 Be7 17. Qc8+ Qd8 18. Nc7+ Kf8 19. Qxb7 Nh5 20. Nxe6+ fxe6 21. Bc7 Qe8 22. Rxe6 Kf7 23. Qxd5 Nhf6 24. Rxe7+ 1-0

[Event "GER OS-243 email"]
[Site "GER email"]
[Date "2014.05.15"]
[Round "?"]
[White "Goebel, Martin"]
[Black "Leidner, Matthias"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1363"]
[BlackElo "1569"]
[PlyCount "74"]
[EventDate "2014.05.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. 0-0 Nd4 6. d3 Nxb5 7. Nxb5 d6 8. Nc3 Bg4 9. Bd2 e6 10. h3 Bxf3 11. Qxf3 Ne7 12. Rab1 0-0 13. Ne2 Rc8 14. c3 Nc6 15. Bf4 e5 16. Bd2 Qe7 17. Be3 Qe6 18. Rfd1 f5 19. d4 exd4 20. cxd4 Nxd4 21. Nxd4 cxd4 22. Bxd4 fxe4 23. Qb3 Qxb3 24. axb3 Rc2 25. Bxa7 Be5 26. Be3 Rfc8 27. Rdc1 Bxb2 28. Rxb2 Rxc1+ 29. Bxc1 Rxc1+ 30. Kh2 Kf7 31. Kg3 Ke6 32. Kf4 d5 33. b4 Rc4 34. b5 Kf6 35. g4 g5+ 36. Ke3 Ke5 37. b6 Rc3+ 0-1

[Event "GER OS-243 email"]
[Site "GER email"]
[Date "2014.05.15"]
[Round "?"]
[White "Langhans, Joerg"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "1569"]
[PlyCount "74"]
[EventDate "2014.05.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. 0-0 b6 12. Rae1 0-0 13. Ne5 Rfc8 14. f3 Bh5 15. f4 Nd7 16. Nxd7 Qxd7 17. f5 Bg4 18. f6 g6 19. Ba6 Rc7 20. h3 Bf5 21. g4 Be4 22. Nxe4 dxe4 23. Qc2 Rb8 24. Qd2 Qd6 25. a4 e5 26. Rxe4 exd4 27. Qh6 Qf8 28. Qf4 Rd7 29. Bb5 Rd6 30. cxd4 Rbd8 31. d5 Nb8 32. Re7 Rxd5 33. Bc4 Rd4 34. Bxf7+ Kh8 35. Qg5 Nc6 36. Bxg6 Nxe7 37. fxe7 Qxf1+ 1-0

[Event "GER OS-243 email"]
[Site "GER email"]
[Date "2014.05.15"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Niederdorf, Walter"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1569"]
[PlyCount "71"]
[EventDate "2014.05.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[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 exd4 4. Nxd4 Bc5 5. Be3 Bxd4 6. Bxd4 Nf6 7. Nc3 0-0 8. Be3 Re8 9. f3 d5 10. Bg5 h6 11. Bxf6 Qxf6 12. Qxd5 Qh4+ 13. g3 Qf6 14. Bg2 Rd8 15. Qc5 b6 16. Qf2 Ba6 17. f4 Qe6 18. e5 Rab8 19. Bf1 Bxf1 20. Qxf1 b5 21. Qf2 b4 22. Ne4 Rd4 23. Qe3 Nxe5 24. 0-0 Nc6 25. Rae1 Qxa2 26. b3 Qxc2 27. Rf2 Qd3 28. Nc5 Qb5 29. Rc2 Rbd8 30. Qf3 R4d6 31. Rc4 Nd4 32. Qg2 Nxb3 33. Nb7 Rd2 34. Qc6 Qh5 35. Qh1 Nd4 36. Nxd8 0-1

[Event "GER OS-243 email"]
[Site "GER email"]
[Date "2014.05.15"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Wich, Manfred"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1569"]
[BlackElo "1501"]
[PlyCount "54"]
[EventDate "2014.05.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[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 exd4 4. Nxd4 Bc5 5. Be3 Bxd4 6. Bxd4 Nxd4 7. Qxd4 Qf6 8. Qxf6 Nxf6 9. Nc3 d6 10. Bd3 Be6 11. 0-0 0-0 12. Rad1 a6 13. Rfe1 Nd7 14. f4 Bg4 15. Rd2 Nb6 16. f5 f6 17. h3 Bh5 18. g4 Be8 19. h4 Bf7 20. Rg2 Rae8 21. g5 fxg5 22. Rxg5 Kh8 23. Re2 h6 24. Rg3 Nd7 25. Reg2 Rg8 26. a3 Kh7 27. Ne2 g5 0-1

[Event "GER OS-227 email"]
[Site "GER email"]
[Date "2013.12.02"]
[Round "?"]
[White "Becker, Reinhard"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A58"]
[BlackElo "1554"]
[PlyCount "90"]
[EventDate "2013.12.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2 Bg7 9. e4 Bxf1 10. Nxf1 Qb6 11. Qe2 Nbd7 12. Ne3 Qb4 13. a3 Qa5 14. Nc4 Qc7 15. a4 0-0 16. a5 Rfb8 17. 0-0 Rb3 18. f4 Nh5 19. g4 Bd4+ 20. Be3 Nhf6 21. g5 Nh5 22. Nd1 Qb7 23. Rc1 Rb4 24. Rf3 Rb8 25. Qd3 Rb3 26. Qe2 Rb4 27. Kh1 Qb5 28. Qf1 Rb3 29. Nc3 Qa6 30. Bxd4 cxd4 31. Ne2 Nc5 32. Nxd4 Rxf3 33. Qxf3 Rb4 34. Qc3 Rb7 35. f5 Nxe4 36. Qe3 Nc5 37. b4 Rxb4 38. Qxe7 Qa8 39. Qxd6 Nd3 40. Nc6 Nxc1 41. Qxb4 Nd3 42. Qd6 Qe8 43. Qe7 Qa8 44. Nd6 gxf5 45. Qxf7+ Kh8 1-0

[Event "GER OS-227 email"]
[Site "GER email"]
[Date "2013.12.02"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Fuss, Heinrich"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1554"]
[PlyCount "65"]
[EventDate "2013.12.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Qxe4+ 6. Qe2 Bf5 7. Qxe4+ Bxe4 8. c3 Be7 9. Be2 h6 10. Nbd2 Bc6 11. 0-0 Nbd7 12. c4 b6 13. d5 Bb7 14. Nb3 c6 15. dxc6 Bxc6 16. Nbd4 Bb7 17. Bf4 a6 18. Nf5 0-0 19. Nxe7+ Kh8 20. Nf5 Bc6 21. Bxd6 Rfe8 22. Rae1 Kh7 23. N5d4 Bxf3 24. Bxf3 Rac8 25. b3 Nc5 26. Bd1 g6 27. Rxe8 Rxe8 28. Bc7 b5 29. cxb5 axb5 30. Nxb5 h5 31. Bb6 Nce4 32. Bd4 Re6 33. Re1 1-0

[Event "GER OS-227 email"]
[Site "GER email"]
[Date "2013.12.02"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Goebel, Martin"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1554"]
[BlackElo "1360"]
[PlyCount "49"]
[EventDate "2013.12.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d6 2. c4 c6 3. Nf3 Bg4 4. Qb3 Qc7 5. Bf4 Nd7 6. Nbd2 Ngf6 7. e3 g6 8. Be2 Bg7 9. c5 Bxf3 10. Bxf3 0-0 11. 0-0 e5 12. cxd6 Qxd6 13. Nc4 Qe7 14. Nxe5 Nxe5 15. Bxe5 Ne8 16. Bg3 Bf6 17. Rac1 Ng7 18. Rc2 Nf5 19. Bf4 Nh4 20. Be2 Bg5 21. Bxg5 Qxg5 22. g3 Nf5 23. Kh1 Rab8 24. Rc5 Rfe8 25. g4 1-0

[Event "GER OS-227 email"]
[Site "GER email"]
[Date "2013.12.02"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Guenther, Rainer"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1554"]
[BlackElo "1398"]
[PlyCount "67"]
[EventDate "2013.12.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 d6 4. d4 Qc7 5. dxe5 dxe5 6. Bc4 Nf6 7. Ng5 Be6 8. Nxe6 fxe6 9. Bxe6 Nc6 10. Qf3 Qd6 11. Bb3 0-0-0 12. Be3 h5 13. h3 Kb8 14. Nd2 Be7 15. 0-0-0 Na5 16. Bc2 Qe6 17. Nb3 Nxb3+ 18. Bxb3 c4 19. Bc2 Rdf8 20. Qe2 Nd7 21. Ba4 Nc5 22. Bb5 Nd3+ 23. Kb1 Rd8 24. b3 Nf4 25. Bxf4 exf4 26. Bxc4 Qe5 27. Qf3 b5 28. Bd5 Ba3 29. Rd4 b4 30. Rhd1 bxc3 31. Qxc3 Rh6 32. Qa5 Qe7 33. b4 Rxd5 34. exd5 1-0

[Event "GER OS-227 email"]
[Site "GER email"]
[Date "2013.12.02"]
[Round "?"]
[White "Mair, Egon"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1682"]
[BlackElo "1554"]
[PlyCount "116"]
[EventDate "2013.12.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 Nbd7 10. 0-0 0-0 11. Qc2 Nb6 12. Rd1 Bb7 13. e4 Ng4 14. h3 Ne5 15. Nxe5 Bxe5 16. Bh6 Re8 17. a4 Ba6 18. Bf1 Bxf1 19. Kxf1 Qd7 20. Kg2 Reb8 21. b3 Ra6 22. Ra2 Na8 23. Nb5 Nc7 24. Nxc7 Qxc7 25. Rb1 Qb6 26. Bd2 Qa7 27. b4 cxb4 28. Rxb4 Rxb4 29. Bxb4 Qb7 30. Qc4 Rb6 31. a5 Ra6 32. Bd2 Kg7 33. Ra4 Bf6 34. Be3 e5 35. dxe6 d5 36. Qxd5 Qxd5 37. exd5 fxe6 38. dxe6 Be7 39. Bb6 Kf6 40. Re4 Bd6 41. Bd8+ Be7 42. Rf4+ Kxe6 43. Re4+ Kd7 44. Bxe7 Rxa5 45. g4 Rd5 46. Bf6 Kc6 47. Re7 Rd7 48. Rxd7 Kxd7 49. f4 Ke6 50. Bb2 Kf7 51. Kf3 Ke6 52. Ke4 Kd6 53. f5 gxf5+ 54. gxf5 Ke7 55. Ke5 Kf7 56. f6 h6 57. h4 h5 58. Bd4 Kf8 1-0

[Event "GER OS-227 email"]
[Site "GER email"]
[Date "2013.12.02"]
[Round "?"]
[White "Ruppelt, Karl Heinz"]
[Black "Leidner, Matthias"]
[Result "1/2-1/2"]
[ECO "B18"]
[BlackElo "1554"]
[PlyCount "72"]
[EventDate "2013.12.09"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 Nf6 7. N1e2 e6 8. c3 Bd6 9. h4 h6 10. Bf4 Qc7 11. Bxd6 Qxd6 12. Bd3 Bxd3 13. Qxd3 Nbd7 14. 0-0-0 Nb6 15. f3 Nbd5 16. Ne4 Qc7 17. Kb1 0-0-0 18. c4 Nxe4 19. fxe4 Ne7 20. Rhf1 f6 21. Nf4 Qd7 22. Qa3 Kb8 23. Qg3 Rhg8 24. Nxe6+ Qd6 25. Rd3 Qxg3 26. Rxg3 Rd7 27. Kc2 Rd6 28. d5 cxd5 29. exd5 Rc8 30. Rc3 b5 31. b3 b4 32. Rd3 Rxd5 33. Nxg7 Ra5 34. Kb1 Rg8 35. Rg3 Rd8 36. Re3 Rd2 1/2-1/2

[Event "GER-chT10 KJ-33 Br04 email"]
[Site "GER email"]
[Date "2013.10.04"]
[Round "?"]
[White "Engers, Felix"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B18"]
[BlackElo "1569"]
[PlyCount "155"]
[EventDate "2013.10.15"]
[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. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 Ngf6 9. Bd2 e6 10. 0-0-0 Rc8 11. Ng5 Nb6 12. f4 Qd5 13. b3 c5 14. c4 Qxd4 15. Qb1 Rc6 16. Nf3 Qd8 17. Bc3 Qb8 18. f5 Be7 19. Be5 Qc8 20. fxe6 fxe6 21. Ne4 0-0 22. Neg5 g6 23. Rhe1 Ng4 24. Qe4 Nxe5 25. Qxe5 Nd7 26. Qg3 Bxg5+ 27. Nxg5 Nf6 28. Rd2 Re8 29. Qe5 Rf8 30. Red1 Ng4 31. Qg3 Nf6 32. Qh4 e5 33. Qh6 Rc7 34. Rf2 Re7 35. Rdf1 Nd7 36. Rxf8+ Nxf8 37. Ne4 Ne6 38. Qe3 Kh8 39. Nd6 Qg8 40. Qxe5+ Qg7 41. Re1 Rd7 42. Qxg7+ Nxg7 43. Rd1 Nf5 44. Nb5 Rf7 45. Nxa7 Ne3 46. Rd2 Nf1 47. Rd8+ Kg7 48. Nc8 Nxh2 49. a4 h5 50. a5 h4 51. Nd6 Rf1+ 52. Kb2 Rf2+ 53. Ka3 Rxg2 54. Rd7+ Kh6 55. Nxb7 Rg1 56. Nxc5 Nf3 57. Rd3 Ne5 58. Re3 Nc6 59. Ka4 Na7 60. b4 Nc6 61. Kb5 Nd4+ 62. Kb6 Nf5 63. Ra3 Nd6 64. a6 Nxc4+ 65. Kc6 Rf1 66. a7 Rf6+ 67. Kc7 Nxa3 68. a8Q Nb5+ 69. Kd7 Rf7+ 70. Kc6 Nd4+ 71. Kd5 Nf5 72. b5 h3 73. Qh8+ Rh7 74. Qe5 Re7 75. Qh2 Re3 76. b6 Ne7+ 77. Kc4 g5 78. b7 1-0

[Event "GER-chT10 KJ-33 Br04 email"]
[Site "GER email"]
[Date "2013.10.04"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Brockmann, Ralf"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1569"]
[PlyCount "51"]
[EventDate "2013.10.15"]
[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. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nf6 5. Bc4 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 Nd7 10. Be3 Nf6 11. Bd3 Nd5 12. c3 c5 13. Qe2 cxd4 14. Nxd4 Nxe3 15. fxe3 Qb6 16. Rad1 e5 17. Nb5 Be6 18. Bc4 Bxc4 19. Qxc4 Qxe3+ 20. Kh1 Rac8 21. Qd3 Qxd3 22. Rxd3 Rfd8 23. Rfd1 Rxd3 24. Rxd3 a6 25. Na3 e4 26. Rd7 1-0

[Event "GER-chT10 KJ-33 Br04 email"]
[Site "GER email"]
[Date "2013.10.04"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Littke, Helmut"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1569"]
[BlackElo "2061"]
[PlyCount "61"]
[EventDate "2013.10.15"]
[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. e4 c5 2. c3 e6 3. Nf3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Qb3 Nc6 10. Bf4 d5 11. Bd3 Bd7 12. Rb1 Na5 13. Qb2 Rb8 14. 0-0 Nc4 15. Qe2 Na3 16. Rbc1 Be7 17. Nd2 b5 18. Qg4 Bf8 19. h4 a6 20. h5 h6 21. Nb3 Bc8 22. Rfe1 Nc4 23. Re2 Nb6 24. Nc5 Qc6 25. Bg3 Rg8 26. Bf4 Rh8 27. Re3 Nd7 28. Nxd7 Bxd7 29. Rf3 Kd8 30. Bd2 Be8 31. Rb1 1/2-1/2

[Event "GER-chT10 KJ-33 Br04 email"]
[Site "GER email"]
[Date "2013.10.04"]
[Round "?"]
[White "Schwenk, Heinrich"]
[Black "Leidner, Matthias"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1886"]
[BlackElo "1569"]
[PlyCount "78"]
[EventDate "2013.10.15"]
[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 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nf3 Bg7 7. Nc3 0-0 8. e4 axb5 9. e5 Ng4 10. Bxb5 Nxe5 11. Nxe5 Bxe5 12. Bh6 Re8 13. 0-0 Ba6 14. a4 Bxb5 15. axb5 Rxa1 16. Qxa1 d6 17. Qa7 Qd7 18. b6 Qg4 19. g3 Qb4 20. Nd1 Qb3 21. Qb7 f6 22. Ne3 Bd4 23. Re1 Kf7 24. Bf4 c4 25. Nf5 gxf5 26. Bxd6 Be5 27. Bxe5 fxe5 28. Rxe5 Qxb2 29. Rxf5+ Kg6 30. Rf4 c3 31. Qc7 c2 32. Rg4+ Kf7 33. Qf4+ Qf6 34. Qc1 Qc3 35. Rf4+ Kg7 36. Rc4 Qxc4 37. Qg5+ Kh8 38. Qe5+ Kg8 39. Qe6+ Kh8 1/2-1/2

[Event "GER OS-222 email"]
[Site "GER email"]
[Date "2013.08.11"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Mair, Egon"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1694"]
[BlackElo "1643"]
[PlyCount "85"]
[EventDate "2013.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. Bc4 Qc7 5. Ng5 Nd8 6. 0-0 Be7 7. d3 Nf6 8. Be3 h6 9. Nf3 0-0 10. Nbd2 Ng4 11. Qe2 d6 12. h3 Nxe3 13. Qxe3 Ne6 14. Rad1 Nf4 15. Rfe1 Bd7 16. Nf1 b5 17. Bb3 c4 18. Bc2 Qc8 19. Ng3 Bxh3 20. Nf5 Bxf5 21. exf5 Qxf5 22. g3 Nxd3 23. Bxd3 cxd3 24. Qxd3 Qxd3 25. Rxd3 Rfe8 26. Rd5 a6 27. g4 Rac8 28. Kg2 Rc4 29. Kg3 Ra4 30. a3 Rf8 31. Nh4 g6 32. Nf3 f5 33. gxf5 Rxf5 34. Re3 h5 35. Kg2 Rg4+ 36. Kf1 Rgf4 37. Kg2 Bf8 38. Rd2 Bh6 39. Rxd6 Rg4+ 40. Kf1 Bxe3 41. Ke2 Bxf2 42. Kxf2 e4 43. Ke3 0-1

[Event "GER OS-222 email"]
[Site "GER email"]
[Date "2013.08.08"]
[Round "?"]
[White "Becker, Reinhard"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A65"]
[BlackElo "1694"]
[PlyCount "77"]
[EventDate "2013.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[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. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 Bg4 7. Qb3 Qc7 8. h3 Bh5 9. f4 h6 10. f5 Nbd7 11. g4 Nxg4 12. hxg4 Bxg4 13. Nb5 Qb6 14. Bf4 0-0-0 15. Nc3 Be7 16. Qxb6 Nxb6 17. Be2 Bxe2 18. Ngxe2 Bf6 19. Nb5 Be7 20. Nxa7+ Kb8 21. Nb5 Rhe8 22. f6 gxf6 23. Rxh6 Nc4 24. Ng3 Nxb2 25. Ke2 Nc4 26. Rc1 Ne5 27. Nf5 Ng6 28. Rf1 Bf8 29. Bxd6+ Kc8 30. Bxf8 Rxf8 31. Nfd6+ Kd7 32. Nxb7 Rb8 33. Nxc5+ Kd8 34. a4 Re8 35. Rxf6 Ra8 36. Rxf7 Ne5 37. Rd6+ Kc8 38. Rc7+ Kb8 39. Rb6# 1-0

[Event "GER OS-222 email"]
[Site "GER email"]
[Date "2013.08.08"]
[Round "?"]
[White "Goebel, Martin"]
[Black "Leidner, Matthias"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1356"]
[BlackElo "1694"]
[PlyCount "52"]
[EventDate "2013.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Bd7 6. 0-0 e6 7. Nc3 Bd6 8. Be3 Nf6 9. Re1 0-0 10. Qd2 Qc7 11. a3 Rac8 12. Rac1 a6 13. Bxc6 Bxc6 14. Ne5 Ne4 15. Nxe4 dxe4 16. Nxc6 Qxc6 17. c3 Qb5 18. Rc2 Rfd8 19. Bf4 e5 20. dxe5 Bxe5 21. Qe3 f5 22. Bxe5 Qxe5 23. f3 Rd3 24. Qxd3 exd3 25. Rxe5 dxc2 26. Re1 Rd8 0-1

[Event "GER OS-222 email"]
[Site "GER email"]
[Date "2013.08.08"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Baier, Joerg"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1694"]
[PlyCount "48"]
[EventDate "2013.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 d5 4. exd5 exd5 5. Bb5+ Nc6 6. d4 Bd6 7. Be3 cxd4 8. Nxd4 Bd7 9. Qf3 Nge7 10. Nxc6 bxc6 11. Bd3 Ng6 12. 0-0 Qb8 13. b3 Bxh2+ 14. Kh1 0-0 15. g3 Ne5 16. Qd1 Bxg3 17. fxg3 Nxd3 18. Qxd3 Qxg3 19. Nd2 Bg4 20. Qd4 Qh3+ 21. Kg1 Rae8 22. Bf2 Re4 23. Qxa7 Bf3 24. Nxe4 Qg2# 0-1

[Event "GER OS-222 email"]
[Site "GER email"]
[Date "2013.08.08"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Mueller, Heiko"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1694"]
[BlackElo "1764"]
[PlyCount "90"]
[EventDate "2013.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Bc4 e6 4. Nf3 Bg7 5. d3 Ne7 6. Be3 d5 7. exd5 exd5 8. Bb5+ Bd7 9. Qa4 a6 10. Bxd7+ Qxd7 11. Qxd7+ Nxd7 12. Nbd2 Rc8 13. 0-0 0-0 14. Rae1 Rfe8 15. Bf4 Nc6 16. Nb3 c4 17. dxc4 dxc4 18. Nbd2 Rxe1 19. Rxe1 Nc5 20. Be3 Nd3 21. Rb1 b5 22. Ne4 Re8 23. Nc5 Rxe3 24. fxe3 Nxc5 25. Rd1 Nd3 26. Rd2 f5 27. Kf1 Bf6 28. Ke2 Kf7 29. Kd1 b4 30. Kc2 bxc3 31. bxc3 Nce5 32. Nd4 Ng4 33. Re2 Nxh2 34. Nc6 Nf1 35. Na5 Ng3 36. Rd2 Ne1+ 37. Kd1 Bxc3 38. Rd5 Ke6 39. Rc5 Bxa5 40. Rxa5 Nxg2 41. Rxa6+ Kd5 42. Kd2 Ne4+ 43. Ke2 c3 44. Kd3 Ne1+ 45. Ke2 c2 0-1

[Event "GER OS-222 email"]
[Site "GER email"]
[Date "2013.08.08"]
[Round "?"]
[White "Wilshusen, Horst"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1512"]
[BlackElo "1694"]
[PlyCount "53"]
[EventDate "2013.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Ne5 Ne7 8. h4 h6 9. Nxg6 Nxg6 10. h5 Ne7 11. c4 Nd7 12. Bd2 Qc7 13. b4 Nf5 14. Nxf5 exf5 15. Bd3 g6 16. Qe2+ Be7 17. hxg6 fxg6 18. Kf1 Nf6 19. Re1 Ng8 20. Qe6 Qd7 21. Qxg6+ Kd8 22. Bxf5 Qxd4 23. Be3 Qxc4+ 24. Kg1 Nf6 25. Qg7 Rg8 26. Bb6+ axb6 27. Qxe7# 1-0

[Event "GER OS-219 email"]
[Site "GER email"]
[Date "2013.06.10"]
[Round "?"]
[White "Fischer, Alexander"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1694"]
[PlyCount "83"]
[EventDate "2013.06.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Nc6 4. c3 h6 5. e3 Bg4 6. Nbd2 e6 7. Qa4 Qd7 8. Bb5 Bxf3 9. Nxf3 Bd6 10. Ne5 Bxe5 11. Bxe5 a6 12. Bxc6 bxc6 13. Qb4 a5 14. Qb7 Rc8 15. Bxf6 gxf6 16. Qa6 0-0 17. 0-0 Rb8 18. Rfb1 Ra8 19. Qe2 Rfb8 20. e4 dxe4 21. Qxe4 Rb5 22. Qh4 Kg7 23. b3 Rg5 24. f4 Rg6 25. f5 Rg5 26. Rf1 exf5 27. Rad1 Re8 28. Qf2 Rg8 29. Rd2 Qd5 30. c4 Qd6 31. Kh1 Kh8 32. Qe3 Rh5 33. h3 Rg3 34. Rf3 Rgg5 35. Qe8+ Kg7 36. Re2 Qxd4 37. Re7 Qd1+ 38. Kh2 Qd6+ 39. Kg1 Qd1+ 40. Rf1 Qd4+ 41. Kh1 Kh7 42. Qxf7+ 1-0

[Event "GER OS-219 email"]
[Site "GER email"]
[Date "2013.06.10"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Hermannsdoerfer, Frank"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1694"]
[BlackElo "1720"]
[PlyCount "75"]
[EventDate "2013.06.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 c6 4. d4 Bg4 5. Be2 e6 6. Bg5 Be7 7. 0-0 d5 8. e5 Nfd7 9. Bxe7 Qxe7 10. h3 Bh5 11. Re1 0-0 12. Qd3 c5 13. g4 Bg6 14. Qe3 Nc6 15. dxc5 Qxc5 16. Qd2 Ndxe5 17. Nxe5 Nxe5 18. Rad1 Nc4 19. Bxc4 Qxc4 20. f4 Rad8 21. Qf2 d4 22. Ne4 f6 23. f5 exf5 24. gxf5 Bh5 25. Ra1 Rfe8 26. Ng3 Bf7 27. Rxe8+ Rxe8 28. b3 Qc3 29. Rd1 Re3 30. Kh2 Bd5 31. h4 h5 32. Rd2 Rxg3 33. Qxg3 Qxd2+ 34. Kh3 Qxc2 35. Qb8+ Kh7 36. Qg3 Qxf5+ 37. Kh2 d3 38. Qe1 0-1

[Event "GER OS-219 email"]
[Site "GER email"]
[Date "2013.06.10"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Oppel, Dieter"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1694"]
[BlackElo "1663"]
[PlyCount "86"]
[EventDate "2013.06.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Nf6 4. Nc3 Bf5 5. e3 e6 6. Bd3 Bb4 7. 0-0 Bxc3 8. bxc3 0-0 9. cxd5 Bxd3 10. Qxd3 exd5 11. Rb1 Rb8 12. Ba3 Re8 13. c4 Qd7 14. Rfc1 h6 15. cxd5 Nxd5 16. h3 a6 17. Rb2 Re6 18. Rcb1 b5 19. Rd2 Rd8 20. Rc1 Na5 21. Ne5 Qe8 22. Bc5 f6 23. Nf3 Nc4 24. Rdc2 Rc6 25. e4 Nf4 26. Qb3 Rxc5 27. dxc5 Rd3 28. Rc3 Ne2+ 29. Kf1 Nxc1 30. Qc2 Qd7 31. Ke1 Rxc3 32. Qxc3 Nxa2 33. Qc2 Nb4 34. Qb1 Nd3+ 35. Ke2 Nxc5 36. Qc2 a5 37. Ne1 a4 38. f3 Qd4 39. Qc1 Nb3 40. Qc2 Qe3+ 41. Kd1 a3 42. Nd3 Qg1+ 43. Ne1 Ne3+ 0-1

[Event "GER OS-219 email"]
[Site "GER email"]
[Date "2013.06.10"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Wich, Manfred"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1694"]
[BlackElo "1614"]
[PlyCount "59"]
[EventDate "2013.06.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. Bc4 Nf6 5. d3 Be7 6. Nbd2 0-0 7. 0-0 d6 8. h3 h6 9. Bb3 Na5 10. Bc2 d5 11. Nxe5 Qc7 12. Nef3 Nc6 13. Qe2 Be6 14. Re1 dxe4 15. Nxe4 Rad8 16. Be3 Nxe4 17. dxe4 Rfe8 18. Red1 f6 19. Nh4 Qe5 20. Ng6 Qc7 21. Nxe7+ Nxe7 22. Qh5 b6 23. f4 Bf7 24. Qg4 f5 25. exf5 Nd5 26. Bd2 Nf6 27. Qf3 Bd5 28. Qg3 Re2 29. Kf1 Nh5 30. Qd3 0-1

[Event "GER OS-219 email"]
[Site "GER email"]
[Date "2013.06.10"]
[Round "?"]
[White "Schulz, Rene"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1858"]
[BlackElo "1694"]
[PlyCount "61"]
[EventDate "2013.06.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bf4 e6 12. 0-0-0 Nd5 13. Bd2 Bd6 14. Ne4 Bc7 15. Kb1 Qe7 16. c4 N5f6 17. Bc3 0-0 18. Nxf6+ Nxf6 19. Ne5 Rfd8 20. f4 Nd7 21. Qe2 Qf6 22. Nd3 Qe7 23. g4 a5 24. g5 b5 25. cxb5 cxb5 26. gxh6 gxh6 27. Rhg1+ Kh7 28. Qc2 f5 29. d5 b4 30. Rg7+ Qxg7 31. Bxg7 1-0

[Event "GER OS-219 email"]
[Site "GER email"]
[Date "2013.06.10"]
[Round "?"]
[White "Schuster, Klaus Dieter"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1498"]
[BlackElo "1694"]
[PlyCount "97"]
[EventDate "2013.06.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Nc3 d6 4. Nf3 Nf6 5. Bg2 Be7 6. d4 0-0 7. 0-0 h6 8. d5 Na5 9. Qd3 c5 10. b3 a6 11. Bd2 Rb8 12. Rab1 Bd7 13. Nh4 b5 14. e4 bxc4 15. bxc4 Rb4 16. Ne2 Ra4 17. Rfc1 Rxa2 18. Be1 Qa8 19. Ra1 Rxe2 20. Bxa5 Rb2 21. Bc3 Rb7 22. Nf5 Bxf5 23. exf5 Rfb8 24. Bf3 Bd8 25. Re1 Rb3 26. Bd1 R3b7 27. Ba4 Re7 28. Bc6 Qa7 29. Qc2 Rc7 30. Kg2 Rcc8 31. Qd2 a5 32. f4 exf4 33. Qxf4 Rb3 34. Qd2 Qa6 35. Bb5 Rxb5 36. cxb5 Qxb5 37. Bxf6 Bxf6 38. Rxa5 Qc4 39. Ra7 Rb8 40. Qd1 Be5 41. Kh3 Rb2 42. Re3 Rc2 43. f6 Bxf6 44. Re8+ Kh7 45. Qf3 Kg6 46. Re4 Qc3 47. Rg4+ Kh7 48. Qf5+ g6 49. Qxg6+ 1-0

[Event "GER OS-217 email"]
[Site "GER email"]
[Date "2013.05.03"]
[Round "?"]
[White "Becker, Reinhard"]
[Black "Leidner, Matthias"]
[Result "1/2-1/2"]
[ECO "A59"]
[BlackElo "1637"]
[PlyCount "120"]
[EventDate "2013.05.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 Nbd7 11. Kg2 0-0 12. Qe2 Qb6 13. a4 Ra6 14. Bd2 Rfa8 15. b3 Qb7 16. Qc4 Rb6 17. Ra3 Ng4 18. Rb1 Nge5 19. Nxe5 Nxe5 20. Qe2 c4 21. f4 Nd7 22. Qxc4 Rb4 23. Qc6 Nc5 24. Qxb7 Rxb7 25. b4 Bxc3 26. Bxc3 Nxe4 27. Be1 Nf6 28. b5 Nxd5 29. a5 Nc7 30. b6 Nd5 31. Rc1 Kf8 32. Bf2 Rbb8 33. Rb3 Rb7 34. Rb5 e6 35. Kf3 Ke7 36. Ke4 Kd7 37. Be3 Ne7 38. Kd3 Nc6 39. Bd2 Ne7 40. Rb2 Nd5 41. Rbc2 f5 42. Rc4 Rab8 43. Kd4 Ra8 44. h3 h6 45. g4 Rg8 46. Rg1 fxg4 47. hxg4 Ne7 48. Rh1 Rh8 49. Rhc1 Rc8 50. Rxc8 Nxc8 51. Rh1 h5 52. gxh5 gxh5 53. Rxh5 Nxb6 54. axb6 Rxb6 55. Rh7+ Kc6 56. Re7 e5+ 57. fxe5 dxe5+ 58. Rxe5 Kd7 59. Bc3 Rd6+ 60. Kc4 Rc6+ 1/2-1/2

[Event "GER OS-217 email"]
[Site "GER email"]
[Date "2013.05.03"]
[Round "?"]
[White "Fischer, Alexander"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A46"]
[BlackElo "1637"]
[PlyCount "98"]
[EventDate "2013.05.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 e6 4. Nc3 Bxc5 5. Nf3 Nc6 6. e3 0-0 7. Be2 d6 8. 0-0 Bd7 9. a3 Rc8 10. b4 Bb6 11. Qxd6 Bc7 12. Qd2 Qe7 13. Nb5 Bb8 14. Bb2 Rfd8 15. c5 Ne8 16. Rfd1 a6 17. Nd6 Nxd6 18. cxd6 Qf8 19. e4 e5 20. Nxe5 Nxe5 21. Bxe5 Ba4 22. Bg3 Rc2 23. Qd3 Rxe2 24. Qxe2 Bxd1 25. Rxd1 Bxd6 26. Bxd6 Rxd6 27. e5 Re6 28. f4 g6 29. Rd7 Qc8 30. Qd2 Kg7 31. h3 Qc6 32. Rd6 Qc4 33. a4 Qe4 34. Rxe6 fxe6 35. a5 h5 36. h4 Qc6 37. Kh2 Kf7 38. Qd8 Qe8 39. Qxe8+ Kxe8 40. g4 Ke7 41. gxh5 gxh5 42. Kg2 Kd7 43. Kf3 Ke7 44. Ke4 Kd7 45. f5 Ke7 46. f6+ Kf7 47. Kd4 Ke8 48. Kc4 Kd7 49. Kc5 Kc7 1-0

[Event "GER OS-217 email"]
[Site "GER email"]
[Date "2013.05.03"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Fritsche, Oliver"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1637"]
[PlyCount "45"]
[EventDate "2013.05.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Nf3 Ne7 6. a3 Ba5 7. dxc5 Bxc3+ 8. bxc3 Nd7 9. Be3 Qc7 10. Bb5 Nf5 11. Bd4 Nxd4 12. cxd4 Qa5+ 13. Qd2 Qxb5 14. Rb1 Qxb1+ 15. Qd1 Qxd1+ 16. Kxd1 b6 17. cxb6 axb6 18. Ke2 Rxa3 19. Rb1 Ba6+ 20. Kd2 Ke7 21. Ne1 Rc8 22. f3 Rc4 23. Kc1 0-1

[Event "GER OS-217 email"]
[Site "GER email"]
[Date "2013.05.03"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Muller, Heiko"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1637"]
[BlackElo "1734"]
[PlyCount "56"]
[EventDate "2013.05.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Qxe2+ 8. Bxe2 Be7 9. 0-0 0-0 10. Bg5 h6 11. Bh4 Nc6 12. h3 a6 13. a3 Be6 14. Bg3 Rfe8 15. Rae1 Bf8 16. d4 Bf5 17. Bd1 g5 18. Bh2 Bg7 19. Re3 Rab8 20. Rfe1 b5 21. Nd5 Rxe3 22. Nxe3 Be6 23. c3 Na5 24. Nd2 Nc4 25. Ndxc4 bxc4 26. Re2 Nd5 27. g4 h5 28. Rd2 Nxe3 1/2-1/2

[Event "GER OS-217 email"]
[Site "GER email"]
[Date "2013.05.03"]
[Round "?"]
[White "Reichenberg, Ralf"]
[Black "Leidner, Matthias"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1637"]
[PlyCount "32"]
[EventDate "2013.05.10"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. f3 Nd7 6. g4 Bg6 7. c3 e6 8. Bg5 Ngf6 9. Nh3 Be7 10. Be3 Nxe4 11. Bg2 Bh4+ 12. Bf2 Nxf2 13. Nxf2 Qb6 14. 0-0 0-0 15. b4 Rad8 16. Qc1 Nf6 0-1

[Event "Zweibruecken PSB-ch HT5 82nd"]
[Site "Zweibruecken"]
[Date "2013.03.30"]
[Round "7"]
[White "Hamberger, Peter"]
[Black "Leidner, Matthias"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1374"]
[BlackElo "1636"]
[PlyCount "184"]
[EventDate "2013.??.??"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be3 Nd7 6. c4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Ne7 9. Nh4 Qb6 10. Nxf5 Nxf5 11. Nb3 Qb4+ 12. Qd2 Qxd2+ 13. Kxd2 dxc4 14. Bxc4 Nb6 15. Bd3 Ne7 16. Rhd1 Nbd5 17. Be4 0-0 18. g3 Rac8 19. Rac1 Rfd8 20. Ke2 Rc7 21. f4 g6 22. Na5 f5 23. exf6 Nxf6 24. Bb1 Rcd7 25. Nb3 Nf5 26. Bxf5 exf5 27. Rc2 Re7+ 28. Kf3 Rde8 29. Rcd2 Nd5 30. Nc5 Ne3 31. Re1 Nd5 32. Rxe7 Rxe7 33. Re2 Rf7 34. Re8+ Kg7 35. Ne6+ Kf6 36. Nc5 Rc7 37. Nd3 Kf7 38. Re2 Kf6 39. h4 Nb6 40. Nc5 Nd5 41. Nd3 Kf7 42. Ne5+ Kg7 43. Nc4 Nf6 44. Ne5 Rc8 45. b4 Rd8 46. Ke3 Nd5+ 47. Kd3 Nxb4+ 48. Kc4 Nd5 49. Nf3 Kf6 50. Ng5 h6 51. Re6+ Kg7 52. Nf3 Kf7 53. Re5 Nf6 54. Re3 Ne4 55. Ne5+ Kf6 56. g4 h5 57. g5+ Kg7 58. Kd3 Nc5+ 59. Kc4 Ne4 60. a4 Rd5 61. Nf3 Ra5 62. Kb4 Rd5 63. Kc4 Nd6+ 64. Kc3 Ne4+ 65. Kc4 Rd8 66. Rb3 b6 67. Re3 Rd5 68. Kb4 c5+ 69. dxc5 Rxc5 70. Nd4 Kf7 71. Nb5 a5+ 72. Kb3 Rc6 73. Rd3 Nc5+ 74. Kc4 Nxd3+ 75. Kxd3 Re6 76. Nc3 Ke8 77. Kc4 Kd7 78. Nd5 Kc6 79. Nf6 Re1 80. Kd4 Ra1 81. Ke5 Rxa4 82. Nxh5 Re4+ 83. Kf6 a4 84. Kxg6 a3 85. Ng3 Rxf4 86. Nxf5 a2 87. Ne7+ Kd6 88. Nf5+ Ke5 89. Ng7 Rxh4 90. Kf7 a1Q 91. g6 Rg4 92. Ne8 Qa7+ 1/2-1/2

[Event "Zweibruecken PSB-ch HT5 82nd"]
[Site "Zweibruecken"]
[Date "2013.03.29"]
[Round "5"]
[White "Kerner, Thomas"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1666"]
[BlackElo "1636"]
[PlyCount "79"]
[EventDate "2013.??.??"]
[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 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Qd5 d6 5. exd6 Qxd6 6. Qxd6 Bxd6 7. e3 Bf5 8. c3 Ne5 9. Nxe5 Bxe5 10. Be2 Nf6 11. Nd2 Nd7 12. 0-0 0-0 13. e4 Be6 14. f4 Bd6 15. f5 Bxf5 16. exf5 Rae8 17. Bd1 Ne5 18. Nb3 Nd3 19. f6 Re6 20. Bg4 Re5 21. Bf5 Nxc1 22. Raxc1 gxf6 23. Rcd1 Rfe8 24. g3 Re2 25. Rf2 R2e5 26. Rd4 h6 27. Rg4+ Kh8 28. Bd3 Re3 29. Rxf6 Bf8 30. Bc4 R8e7 31. Bxf7 Re1+ 32. Kg2 R1e2+ 33. Kh3 Bg7 34. Rf3 Rxb2 35. Nd4 Re5 36. Nf5 Ree2 37. Rxg7 Rxh2+ 38. Kg4 h5+ 39. Bxh5 Rb5 40. Rxc7 1-0

[Event "Zweibruecken PSB-ch HT5 82nd"]
[Site "Zweibruecken"]
[Date "2013.03.29"]
[Round "6"]
[White "Leidner, Matthias"]
[Black "Mueller, Dirk"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1636"]
[BlackElo "1569"]
[PlyCount "69"]
[EventDate "2013.??.??"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. c3 Nge7 6. Be3 Bb6 7. Bc4 0-0 8. 0-0 Ne5 9. Bb3 c5 10. Nf3 N7c6 11. Nxe5 Nxe5 12. Qh5 d6 13. Bg5 Qc7 14. Kh1 c4 15. Bc2 Bg4 16. Qh4 Be2 17. Re1 Bd3 18. Bd1 a6 19. Nd2 Ba7 20. Be3 b5 21. f4 Ng6 22. Qg3 f5 23. Bf3 Bxe3 24. Rxe3 Rae8 25. Rae1 Qc5 26. exf5 Rxe3 27. Rxe3 Qxe3 28. Bd5+ Kh8 29. Qxe3 Bxf5 30. Bf3 Bd7 31. g3 Re8 32. Qf2 Ne7 33. Kg2 Nf5 34. Be4 Nh6 35. Qa7 1-0

[Event "Zweibruecken PSB-ch HT5 82nd"]
[Site "Zweibruecken"]
[Date "2013.03.24"]
[Round "3"]
[White "Lange, Bernd"]
[Black "Leidner, Matthias"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "1835"]
[BlackElo "1636"]
[PlyCount "82"]
[EventDate "2013.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Be7 5. Bg2 d6 6. 0-0 0-0 7. d4 exd4 8. Nxd4 Ne5 9. b3 c6 10. Bb2 Bg4 11. h3 Bh5 12. f4 Ned7 13. g4 Bxg4 14. hxg4 Nxg4 15. Qd2 Bh4 16. Nf5 Re8 17. Rf3 Re6 18. e3 Nc5 19. Nxh4 Qxh4 20. Rh3 Qe7 21. Re1 Re8 22. Qd4 Rg6 23. Re2 Nf6 24. Kf1 b6 25. b4 Ne6 26. Qd3 Nd8 27. Bf3 Qd7 28. Rhh2 Rg3 29. Ref2 Rh3 30. f5 Rxh2 31. Rxh2 Qe7 32. Nd1 c5 33. b5 Ne4 34. Rg2 g6 35. Rg4 Ng5 36. Kg2 h5 37. f6 Nxf3 38. fxe7 Ne1+ 39. Kh2 Nxd3 40. exd8Q Rxd8 41. Rg2 Ne5 1/2-1/2

[Event "Zweibruecken PSB-ch HT5 82nd"]
[Site "Zweibruecken"]
[Date "2013.03.24"]
[Round "4"]
[White "Leidner, Matthias"]
[Black "Weissmann, Joerg"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1636"]
[BlackElo "1915"]
[PlyCount "78"]
[EventDate "2013.??.??"]
[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 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 Be7 6. Bc4 Nb6 7. Bb3 Nc6 8. 0-0 d5 9. Be3 Nd7 10. Nbd2 b6 11. Rc1 Ba6 12. Re1 c4 13. Bc2 b5 14. Nf1 b4 15. Bd2 Bb5 16. Ng3 Rb8 17. Ne2 Rb6 18. Ba4 Bxa4 19. Qxa4 a5 20. Qd1 Ra6 21. Qa4 Qc8 22. Qd1 Nb6 23. Bg5 Qd7 24. b3 0-0 25. Bxe7 Qxe7 26. Qd2 a4 27. Rb1 axb3 28. axb3 Ra3 29. cxb4 cxb3 30. Qc1 Nc4 31. Nd2 Qxb4 32. Nxc4 dxc4 33. Rd1 Ra2 34. Rb2 Rfa8 35. Rxa2 Rxa2 36. Nc3 b2 37. Qb1 Ra1 38. Qxa1 bxa1Q 39. Rxa1 h6 0-1

[Event "Zweibruecken PSB-ch HT5 82nd"]
[Site "Zweibruecken"]
[Date "2013.03.23"]
[Round "2"]
[White "Leidner, Matthias"]
[Black "Koehler, Gernot"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1636"]
[BlackElo "1780"]
[PlyCount "104"]
[EventDate "2013.??.??"]
[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 d6 2. Nf3 g6 3. d4 Bg7 4. Nc3 Nf6 5. Bd3 c6 6. Bf4 Bg4 7. h3 Bxf3 8. Qxf3 Qb6 9. Rb1 Qxd4 10. 0-0 Nbd7 11. a3 Qb6 12. Rfd1 0-0 13. Ne2 Nh5 14. Be3 Qc7 15. g4 Nhf6 16. Qg2 e5 17. Bc4 Nb6 18. Bb3 Rad8 19. Rd2 d5 20. Bxb6 axb6 21. exd5 cxd5 22. c3 Qc5 23. Rbd1 Qb5 24. Nc1 d4 25. cxd4 exd4 26. Qxb7 Bh6 27. a4 Qb4 28. Rd3 Rd7 29. Qf3 Bg7 30. Na2 Qc5 31. Rc1 Qe5 32. Nb4 h5 33. Nc6 Qg5 34. Re1 hxg4 35. Qg3 Qc5 36. Ne5 Re7 37. hxg4 Nxg4 38. Qxg4 Rxe5 39. Rxe5 Qxe5 40. Qxg6 Qf6 41. Qe4 Rc8 42. Qe1 Qh6 43. Qd2 Rc1+ 44. Bd1 Rc6 45. Qxh6 Rxh6 46. Kf1 Re6 47. Bb3 Re7 48. Bc4 Kf8 49. b3 Ke8 50. Rg3 Kf8 51. Rg5 Be5 52. Rf5 Bd6 1/2-1/2

[Event "Zweibruecken PSB-ch HT5 82nd"]
[Site "Zweibruecken"]
[Date "2013.03.22"]
[Round "1"]
[White "Dirschnabel, Till"]
[Black "Leidner, Matthias"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "821"]
[BlackElo "1636"]
[PlyCount "62"]
[EventDate "2013.??.??"]
[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 c6 2. Nf3 d5 3. Nc3 Bg4 4. Be2 Bxf3 5. Bxf3 d4 6. Ne2 e5 7. d3 Nf6 8. 0-0 Be7 9. c3 c5 10. Bd2 Nc6 11. Re1 0-0 12. Rc1 Nd7 13. Ng3 Bg5 14. Bg4 Bxd2 15. Qxd2 Nf6 16. Bf3 Ne7 17. Qg5 Ng6 18. Bh5 h6 19. Qf5 Nf4 20. Be2 Qe7 21. Nh5 N6xh5 22. Bxh5 Nxd3 23. Be2 Nxe1 24. Rxe1 Rad8 25. Rd1 dxc3 26. bxc3 Rxd1+ 27. Bxd1 Rd8 28. Be2 Qd6 29. h3 f6 30. Qf3 Qd2 31. Kf1 Qc1+ 0-1

[Event "GER OS-203 email"]
[Site "GER email"]
[Date "2012.11.18"]
[Round "?"]
[White "Huser, Udo"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1769"]
[BlackElo "1637"]
[PlyCount "91"]
[EventDate "2012.11.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Bd3 0-0 7. h3 e5 8. Bg5 Na6 9. Nge2 Bd7 10. a3 Nc7 11. b4 b6 12. Qc1 Rc8 13. 0-0 Qe7 14. Qe3 Ra8 15. Ra2 Rfb8 16. Rb1 Qf8 17. Qf3 Nfe8 18. Be3 Bh6 19. Rab2 Bxe3 20. Qxe3 Qe7 21. f4 exf4 22. Qxf4 Na6 23. Rf1 Nac7 24. Nc1 f6 25. Rbf2 Kg7 26. bxc5 bxc5 27. Bc2 Rb7 28. Nd3 Rab8 29. h4 Bc8 30. Qg3 Kh8 31. h5 Rb3 32. Nb5 Rxd3 33. Bxd3 Nxb5 34. Rb1 gxh5 35. a4 Bg4 36. Rxb5 Rxb5 37. axb5 Nc7 38. Qh4 Kg7 39. Be2 Bxe2 40. Rxe2 Ne8 41. Qxh5 Kg8 42. Ra2 Ng7 43. Qh4 Ne8 44. Qh3 Ng7 45. Qc8+ Ne8 46. Qe6+ 1-0

[Event "GER OS-203 email"]
[Site "GER email"]
[Date "2012.11.18"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Berger, Gerhard"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "1637"]
[BlackElo "1599"]
[PlyCount "39"]
[EventDate "2012.11.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. 0-0 Bd7 8. Be3 Qa5 9. f4 Nxd4 10. Bxd4 e5 11. fxe5 dxe5 12. Be3 Bc5 13. Bxf7+ Kxf7 14. Qxd7+ Kg6 15. Qf5+ Kf7 16. Rae1 Bxe3+ 17. Rxe3 Qc7 18. Nd5 Qc5 19. Kh1 Qd6 20. Qh5+ 1-0

[Event "GER OS-203 email"]
[Site "GER email"]
[Date "2012.11.18"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Jahn, Peter"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1637"]
[BlackElo "1867"]
[PlyCount "55"]
[EventDate "2012.11.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Qb6 6. Nc3 Bd7 7. Bxc6 Bxc6 8. 0-0 cxd4 9. Nxd4 Bc5 10. Nxc6 Qxc6 11. Qg4 Bf8 12. Bg5 h6 13. Be3 Ne7 14. Rad1 a6 15. Rd3 b5 16. a3 Qc4 17. Rd4 Qc7 18. f4 Nc6 19. Rd3 d4 20. f5 Qc8 21. Qe4 exf5 22. Rxf5 Be7 23. Nd5 dxe3 24. Rc3 e2 25. Kf2 Bh4+ 26. g3 g6 27. Rff3 Qh3 28. Ke1 1-0

[Event "GER OS-203 email"]
[Site "GER email"]
[Date "2012.11.18"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Oppel, Dieter"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1637"]
[BlackElo "1594"]
[PlyCount "81"]
[EventDate "2012.11.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[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. Nc3 d5 4. Nf3 Bb4 5. e3 c5 6. a3 Bxc3+ 7. bxc3 0-0 8. Be2 cxd4 9. cxd4 Ne4 10. Qc2 b6 11. 0-0 Bb7 12. Bd3 Nc6 13. cxd5 exd5 14. Bxe4 dxe4 15. Qxe4 Na5 16. Qd3 Bxf3 17. gxf3 Qf6 18. f4 Rac8 19. e4 Rfd8 20. Be3 Nc4 21. Kh1 Nb2 22. Qe2 Qe6 23. f3 Qb3 24. Rfc1 Nc4 25. Bg1 Nxa3 26. d5 g6 27. Kg2 Nc2 28. Rcb1 Nxa1 29. Rxb3 Nxb3 30. Qa6 Ra8 31. Kg3 Rdc8 32. d6 Nc5 33. Bxc5 bxc5 34. Qc4 a5 35. e5 a4 36. e6 fxe6 37. Qxe6+ Kg7 38. d7 Rd8 39. f5 gxf5 40. Kf4 a3 41. Qe7+ 1/2-1/2

[Event "GER OS-203 email"]
[Site "GER email"]
[Date "2012.11.18"]
[Round "?"]
[White "Schirrmacher, Carsten"]
[Black "Leidner, Matthias"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1778"]
[BlackElo "1637"]
[PlyCount "69"]
[EventDate "2012.11.26"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxc4 Qxd4 8. Qxd4 Nxd4 9. 0-0-0 e5 10. f4 Bg4 11. Nf3 Bxf3 12. gxf3 Rc8 13. fxe5 Rxc4 14. exf6 Ne6 15. Rhe1 g6 16. Kb1 Bb4 17. Re4 Rxe4 18. Nxe4 Nxg5 19. Nxg5 Ba5 20. h3 h6 21. Ne4 Bc7 22. b4 g5 23. Kc2 Rg8 24. Rd5 Rg6 25. Kb3 Bd8 26. Nd6+ Kf8 27. Nxb7 Bxf6 28. Nd6 Bd8 29. Nf5 Ke8 30. Rd6 Rxd6 31. Nxd6+ Ke7 32. Nc8+ Kd7 33. Nxa7 h5 34. Kc4 f5 35. Kd3 1/2-1/2

[Event "GER OS-195 email"]
[Site "GER email"]
[Date "2012.07.18"]
[Round "?"]
[White "Althoff, Ralph"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1689"]
[PlyCount "47"]
[EventDate "2012.07.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 cxd4 8. Nxd4 h5 9. Bg5 Qb6 10. Be3 Qxb2 11. Ncb5 Bb4+ 12. Ke2 Nc6 13. Nc7+ Kd7 14. Nxa8 Qc3 15. a3 Ba5 16. Kf3 hxg4+ 17. Kg2 Nxe5 18. Bd3 Nf6 19. Qb1 b6 20. Bxg6 fxg6 21. Qb5+ Ke7 22. Qa6 Ned7 23. Qb7 Rb8 24. Nc6+ 1-0

[Event "GER OS-195 email"]
[Site "GER email"]
[Date "2012.07.18"]
[Round "?"]
[White "Hammerschmidt, Volker"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1787"]
[BlackElo "1689"]
[PlyCount "105"]
[EventDate "2012.07.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Bc5 7. Nxc6 bxc6 8. Qd3 Qc7 9. Be3 Bxe3 10. Qxe3 Nf6 11. 0-0 0-0 12. e5 Nd5 13. Nxd5 cxd5 14. c4 dxc4 15. Rac1 d5 16. exd6 Qxd6 17. Rfd1 Qe7 18. Rxc4 Bb7 19. Rcd4 Rad8 20. Rxd8 Rxd8 21. Rxd8+ Qxd8 22. Qa7 Qc8 23. b4 h6 24. a4 Qc6 25. Qb8+ Kh7 26. Bd3+ f5 27. Bf1 h5 28. a5 Qe4 29. Qd6 h4 30. h3 g5 31. b5 axb5 32. Qd7+ Kg6 33. Qxb5 Bc6 34. Qb8 g4 35. Qg8+ Kh5 36. Qh7+ Kg5 37. Qg7+ Kh5 38. Qc3 e5 39. a6 Kg5 40. Qd2+ Kh5 41. Kh2 Ba8 42. a7 Qd4 43. Qxd4 exd4 44. g3 Bb7 45. Bg2 d3 46. hxg4+ fxg4 47. Bxb7 d2 48. a8Q d1Q 49. Qe8+ Kg5 50. Qe7+ Kg6 51. Be4+ Kh6 52. Qh7+ Kg5 53. Qxh4# 1-0

[Event "GER OS-195 email"]
[Site "GER email"]
[Date "2012.07.18"]
[Round "?"]
[White "Jansen, Dirk Norbert"]
[Black "Leidner, Matthias"]
[Result "1-0"]
[ECO "D94"]
[BlackElo "1689"]
[PlyCount "92"]
[EventDate "2012.07.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. Nf3 c6 2. c4 d5 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Be2 0-0 7. 0-0 Nbd7 8. cxd5 cxd5 9. Qb3 Nb6 10. a4 a5 11. Bd2 Ne4 12. Rfc1 Nxd2 13. Nxd2 Be6 14. Nb5 Rc8 15. Qa3 Qd7 16. Nb3 Rxc1+ 17. Rxc1 Nc4 18. Bxc4 dxc4 19. Nc5 Qc6 20. Nxe6 Qxe6 21. Qc3 Rc8 22. Qxa5 Qf5 23. Qe1 Rc6 24. e4 Qg4 25. f3 Qf4 26. Rc3 Qb8 27. Rc2 Qa8 28. Qb4 Bf8 29. d5 e6 30. d6 Qd8 31. e5 Qb6+ 32. Kf1 Qe3 33. Qc3 Qb6 34. Na3 Qa6 35. a5 Rc5 36. Nxc4 Bh6 37. b4 Rd5 38. g3 Bf8 39. Kf2 Kg7 40. Nb6 Rd1 41. Qc4 Qa7 42. Qe2 Rh1 43. Kg2 Rb1 44. d7 Be7 45. Rc8 Rxb4 46. Ra8 Qxa8 1-0

[Event "GER OS-195 email"]
[Site "GER email"]
[Date "2012.07.18"]
[Round "?"]
[White "Leidner, Matthias"]
[Black "Borchert, Stephan"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1689"]
[BlackElo "1583"]
[PlyCount "82"]
[EventDate "2012.07.24"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Qc7 7. Be3 Nf6 8. 0-0 Be7 9. f4 d6 10. Qe1 0-0 11. Rd1 Bd7 12. Qg3 Kh8 13. Nf3 Nb4 14. Ne1 Rac8 15. a3 Nc6 16. Nd3 e5 17. f5 Nd4 18. Rd2 Nb5 19. Nxb5 Bxb5 20. Nf2 Bxe2 21. Rxe2 d5 22. exd5 Nxd5 23. Rd1 Rfd8 24. Red2 Nxe3 25. Qxe3 Rxd2 26. Rxd2 Bc5 27. Qd3 Qb6 28. c3 Bxf2+ 29. Rxf2 Rd8 30. Qc2 Kg8 31. Kf1 Qh6 32. h3 e4 33. Kg1 e3 34. Rf3 Re8 35. Qe2 b5 36. Rf1 Qb6 37. Rd1 Qc5 38. Rd3 h5 39. f6 Qc4 40. fxg7 Qxd3 41. Qxd3 e2 0-1

