[Event "Mittelrhein Verbandsliga-W 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2018.02.04"]
[Round "7.5"]
[White "Bergmann, Thomas"]
[Black "Mertin, Jonas"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1797"]
[BlackElo "1855"]
[PlyCount "109"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dueren Derichsweiler"]
[BlackTeam "Aachen SV III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 c5 6. Nbd2 Qb6 7. Nc4 Qd8 8. Be2 b5 9. Ncd2 Qb6 10. c3 d6 11. 0-0 Nc6 12. a4 Ba6 13. axb5 Bxb5 14. Bxb5 Qxb5 15. Qa4 Rfb8 16. dxc5 Qxc5 17. Ra2 Qb5 18. Rb1 Nd7 19. Nd4 Qxa4 20. Rxa4 Nce5 21. Bxe5 Nxe5 22. b4 Rc8 23. Rb3 Nc6 24. b5 Bxd4 25. cxd4 Nd8 26. Rba3 Rab8 27. Rxa7 Rxb5 28. Rxe7 Kf8 29. Rea7 Rb2 30. Ra2 Rc1+ 31. Kh2 Rcc2 32. Rxb2 Rxb2 33. Ne4 d5 34. Nc3 Rxf2 35. Nxd5 Ne6 36. Kg3 Rb2 37. h4 Rb5 38. Nc7 Nxc7 39. Rxc7 h5 40. Rc5 Rb6 41. d5 Ke7 42. Kf4 f6 43. e4 Rb4 44. Rc7+ Kd6 45. Rg7 Rb1 46. Rxg6 Rf1+ 47. Ke3 Ke5 48. Rg8 Re1+ 49. Kf3 Rf1+ 50. Ke2 Rf4 51. Re8+ Kd4 52. g3 Rg4 53. Kf3 f5 54. exf5 Kxd5 55. Rh8 1-0

[Event "Mittelrhein Verbandsliga-W 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.11.12"]
[Round "4.4"]
[White "Krings, Thomas"]
[Black "Mertin, Jonas"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2005"]
[BlackElo "1855"]
[PlyCount "44"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Horrem"]
[BlackTeam "Aachen SV III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Be2 Nf6 8. f3 0-0 9. Qd2 d5 10. 0-0-0 dxe4 11. Nxc6 Qxd2+ 12. Rxd2 bxc6 13. Nxe4 Nxe4 14. fxe4 Be6 15. Rhd1 a5 16. b3 a4 17. Kb1 c5 18. Bxc5 axb3 19. cxb3 Bxb3 20. axb3 Ra1+ 21. Kc2 Ra2+ 22. Kb1 Ra1+ 1/2-1/2

[Event "Mittelrhein Verbandsliga-W 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.10.01"]
[Round "2.3"]
[White "Mertin, Jonas"]
[Black "Peters, Michael"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1855"]
[BlackElo "1963"]
[PlyCount "78"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV III"]
[BlackTeam "Kerpen SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. Re1 Bg4 8. h3 Bh5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Bb6 12. Nbd2 Na5 13. Bb5 a6 14. Ba4 c5 15. Nf1 Ba7 16. Ne3 b5 17. Bc2 Nc6 18. Nf5 Kh7 19. h4 Bxf3 20. Qxf3 g4 21. Qe3 Ng8 22. h5 Nce7 23. d4 cxd4 24. cxd4 Nxf5 25. exf5 Nf6 26. Rad1 Rc8 27. Bb1 Rc4 28. Qa3 Ra4 29. Qb3 Rxd4 30. Qa3 a5 31. Bh4 Bc5 32. Bxf6 Qxf6 33. Qxa5 g3 34. Rxd4 Bxd4 35. Kf1 gxf2 36. Re4 Rc8 37. Qd2 Qg5 38. Rg4 Rc1+ 39. Ke2 f1Q# 0-1

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.02.19"]
[Round "8.8"]
[White "Mertin, Jonas"]
[Black "Lotzien, Hans"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1833"]
[BlackElo "2021"]
[PlyCount "28"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV II"]
[BlackTeam "Godesberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Nf3 d6 5. Bg2 Nge7 6. 0-0 0-0 7. e3 Bf5 8. d4 Bb6 9. d5 Nb8 10. e4 Bg4 11. Qd3 Nd7 12. b4 a5 13. Ba3 axb4 14. Bxb4 Nc5 1/2-1/2

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.01.29"]
[Round "7.8"]
[White "Hemmann, Clemens"]
[Black "Mertin, Jonas"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "1709"]
[BlackElo "1833"]
[PlyCount "92"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Godesberg III"]
[BlackTeam "Aachen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nc6 7. Nc3 a6 8. e4 Rb8 9. d5 Na5 10. Qd3 c5 11. a4 Nb3 12. Rb1 Nxc1 13. Rbxc1 Qa5 14. b3 Bd7 15. e5 Bf5 16. Qe2 Ng4 17. Ne4 Nxe5 18. Nh4 Bxe4 19. Qxe4 Rfe8 20. Bh3 Qc7 21. f4 Nd7 22. f5 g5 23. Ng2 Nf6 24. Qe2 b5 25. axb5 axb5 26. Ne3 bxc4 27. bxc4 h5 28. g4 h4 29. Nd1 Rb3 30. Bg2 Qa5 31. Nf2 Nd7 32. Ne4 Bd4+ 33. Kh1 Re3 34. Qc2 f6 35. Rb1 Ne5 36. h3 Qa3 37. Rfe1 Rxh3+ 38. Bxh3 Qxh3+ 39. Qh2 Qxh2+ 40. Kxh2 Nf3+ 41. Kg2 Nxe1+ 42. Rxe1 Rb8 43. Rc1 Rb2+ 44. Kf3 Rb3+ 45. Kg2 Re3 46. Nf2 Re2 0-1

[Event "Mittelrhein Verbandsliga-W 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.10.18"]
[Round "3.7"]
[White "Mertin, Jonas"]
[Black "Thierkopf, Constantin"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1755"]
[BlackElo "1598"]
[PlyCount "37"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV II"]
[BlackTeam "Bruehl II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. Nxe5 Nxe5 6. d4 c6 7. Ba4 Bd6 8. dxe5 Bxe5 9. Nc3 Qa5 10. Bb3 Bxc3 11. bxc3 Qxc3 12. Ba3 Qa5 13. Qd6 Qd8 14. f4 0-0 15. Qxe7 Qxe7 16. Bxe7 Re8 17. Bd6 Rxe4 18. Rae1 Rxe1 19. Rxe1 1-0

[Event "Mittelrhein Verbandsliga-W 1112"]
[Site "Germany"]
[Date "2012.05.20"]
[Round "11.8"]
[White "Schmidt, Lysander"]
[Black "Mertin, Jonas"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "1740"]
[BlackElo "1697"]
[PlyCount "70"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Lendersdorf"]
[BlackTeam "Aachen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Nbd7 9. Qe2 b5 10. a3 Be7 11. 0-0 0-0 12. Nd5 Nxd5 13. exd5 Bf6 14. fxe5 Nxe5 15. Nxe5 Bxe5 16. Kh1 g6 17. Rb1 Bb7 18. c4 bxc4 19. Bxc4 Rfe8 20. Qd3 Bc8 21. b3 Bg7 22. Qg3 Bf5 23. Bd3 Bxd3 24. Qxd3 Qc5 25. Qc4 Qb5 26. Bd2 Re5 27. Qxb5 axb5 28. Bb4 Rxd5 29. Rfd1 Rxd1+ 30. Rxd1 Be5 31. Kg1 Ra6 32. Rd5 Rb6 33. h3 f5 34. Ba5 Rb7 35. Bb4 Rb6 1/2-1/2

[Event "Mittelrhein Verbandsliga-W 1112"]
[Site "Germany"]
[Date "2012.01.15"]
[Round "5.8"]
[White "Cornelius, Jorg"]
[Black "Mertin, Jonas"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1897"]
[BlackElo "1636"]
[PlyCount "102"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Uebach Palenberg"]
[BlackTeam "Aachen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 Nc6 6. Nc3 Nxc3 7. bxc3 d6 8. exd6 Qxd6 9. Bd3 g6 10. Ne2 Bg7 11. Bf4 Qd7 12. 0-0 0-0 13. Qc2 e5 14. dxe5 Nxe5 15. Be4 Nc6 16. Rad1 Qe6 17. Rd6 Qc4 18. Bd5 Bf5 19. Qd2 Qa6 20. Ng3 Bd3 21. Bxc6 Bxf1 22. Bd5 Qa5 23. Nxf1 Bxc3 24. Qc2 Qb4 25. Bg3 Bg7 26. Rd7 Rac8 27. Rxf7 Rxc2 28. Rxb7+ Kh8 29. Rxb4 Rd8 30. Rb8 Rxb8 31. Bxb8 Bd4 32. Bg3 Rc1 33. h3 Kg7 34. Bf4 Rd1 35. Bb3 Re1 36. Bc4 Kf6 37. Be3 Ke5 38. Bg8 h5 39. Bf7 Bxe3 40. fxe3 Re2 41. Bxg6 Rxa2 42. Bxh5 a5 43. Kh2 a4 44. Ng3 a3 45. Bf7 Rf2 46. Bg8 Rf8 47. Bb3 Rb8 48. Bc4 Rc8 49. Bf7 Rf8 50. Ba2 Rf2 51. Bg8 Rf8 1/2-1/2

