[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2023.03.19"]
[Round "10.8"]
[White "Puth, Dieter"]
[Black "Oltmanns, Jan"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2186"]
[BlackElo "2155"]
[PlyCount "90"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Heimbach Weis/Neuwied"]
[BlackTeam "Muelheim Nord II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. e3 Bb4+ 5. Nbd2 d6 6. Be2 0-0 7. 0-0 Bxd2 8. Bxd2 e5 9. d5 Ne7 10. Bb4 a5 11. Ba3 b5 12. b3 h6 13. Nd2 Bf5 14. f3 b4 15. Bb2 Nd7 16. f4 exf4 17. exf4 Nc5 18. Nf3 Be4 19. Nd4 Qd7 20. Qd2 Rfd8 21. f5 f6 22. g4 a4 23. Ne6 axb3 24. Nxc5 dxc5 25. axb3 Nc8 26. Rfe1 c6 27. Bd1 Nd6 28. Bc2 Rxa1 29. Bxa1 Bxc2 30. Qxc2 cxd5 31. cxd5 Rc8 32. h3 c4 33. bxc4 Rxc4 34. Qd3 Qa7+ 35. Kh1 Qf2 36. Qf1 Qc5 37. Qg2 b3 38. Bb2 Rc2 39. Re2 Rxe2 40. Qxe2 Qxd5+ 41. Kg1 Qc5+ 42. Kh1 Qc4 43. Qd1 Qe4+ 44. Kg1 Qe3+ 45. Kg2 Ne4 0-1

[Event "BL2-West 2223"]
[Site "Germany"]
[Date "2023.03.18"]
[Round "9.8"]
[White "Oltmanns, Jan"]
[Black "Bohn, Thomas"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "2155"]
[BlackElo "2306"]
[PlyCount "44"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord II"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Nb3 Bb6 7. Nf3 Nf6 8. Be2 0-0 9. 0-0 Nc6 10. Bf4 Ne4 11. c3 Qf6 12. Bg3 Re8 13. Re1 Be6 14. Nbd4 Rad8 15. Bb5 Bd7 16. Bh4 g5 17. Rxe4 dxe4 18. Nxg5 Nxd4 19. Bxd7 Rxd7 20. cxd4 Rxd4 21. Qe2 e3 22. Qh5 Qg6 0-1

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2020.03.08"]
[Round "7.6"]
[White "Oltmanns, Jan"]
[Black "Sonnenschein, Philipp"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2008"]
[BlackElo "2119"]
[PlyCount "68"]
[EventDate "2019.09.15"]
[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 Nord II"]
[BlackTeam "Dinslaken"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. Bd3 Be6 14. a4 bxa4 15. Rxa4 Rxb2 16. Qa1 Rb8 17. Rxa6 Ne7 18. Ncb4 Bxd5 19. exd5 0-0 20. 0-0 f5 21. Qa4 e4 22. Bb5 f4 23. Bd7 Kh8 24. Be6 f3 25. Qd7 Ng6 26. Qxd8 Rbxd8 27. Nc6 Ra8 28. Rxa8 Rxa8 29. gxf3 exf3 30. Bg4 Nh4 31. Nd4 Bf6 32. Nxf3 Nxf3+ 33. Bxf3 Bxc3 34. Rc1 Ra1 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2020.02.16"]
[Round "6.5"]
[White "Oltmanns, Jan"]
[Black "Gruermann, Martin"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2008"]
[BlackElo "2192"]
[PlyCount "54"]
[EventDate "2019.09.15"]
[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 Nord II"]
[BlackTeam "Letmathe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. exd6 exd6 6. c4 Nb6 7. Be2 Be7 8. 0-0 0-0 9. Nc3 Nc6 10. b3 Re8 11. Be3 Bf6 12. Qd2 h6 13. h3 Bh5 14. Rfe1 d5 15. c5 Nc8 16. Nh2 Bxe2 17. Nxe2 N8e7 18. Ng3 Bg5 19. Bxg5 hxg5 20. Qxg5 Nxd4 21. Nh5 Ng6 22. Rxe8+ Qxe8 23. Qxd5 Rd8 24. Qxb7 Qe5 25. Ng3 Ne2+ 26. Nxe2 Qxa1+ 27. Nf1 Qxf1+ 0-1

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.21"]
[Round "9"]
[White "Stillger, Bernhard"]
[Black "Oltmanns, Jan"]
[Result "1/2-1/2"]
[ECO "E02"]
[WhiteElo "2199"]
[BlackElo "1970"]
[PlyCount "57"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 d5 5. Bg2 dxc4 6. Qa4 Bd7 7. Qxc4 b5 8. Qd3 Nb4 9. Qd1 Bc6 10. 0-0 Be7 11. Bg5 0-0 12. Nbd2 h6 13. Bxf6 Bxf6 14. Nb3 Rb8 15. a3 Na6 16. e3 Ba8 17. Qc2 Qe7 18. Rac1 Rfc8 19. Nc5 Nxc5 20. Qxc5 Qxc5 21. Rxc5 Be7 22. Rc2 Be4 23. Rcc1 Bxf3 24. Bxf3 c5 25. dxc5 Rxc5 26. Rxc5 Bxc5 27. Rc1 Bb6 28. Kf1 Kf8 29. Ke2 1/2-1/2

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.20"]
[Round "8"]
[White "Oltmanns, Jan"]
[Black "Hartikainen, Markku"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1970"]
[BlackElo "2237"]
[PlyCount "100"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bd3 Bg7 4. c3 d5 5. Bc2 dxe4 6. Bxe4 Nf6 7. Bc2 Nc6 8. 0-0 0-0 9. Re1 b6 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 Qxd4 13. cxd4 e6 14. Nc3 Bb7 15. Be3 Rfd8 16. Bb3 h6 17. Rac1 Nd5 18. Nxd5 Bxd5 19. Bxd5 Rxd5 20. b3 g5 21. Rc4 Rad8 22. Rc7 Ra5 23. Re2 e5 24. a4 exd4 25. Bd2 Rc5 26. Ree7 Rc8 27. Rxc8+ Rxc8 28. Kf1 Rc2 29. Ke2 Bf8 30. Rd7 Bc5 31. Kd3 Rb2 32. b4 Bxb4 33. Bxb4 Rxb4 34. Rxa7 Rb2 35. Rb7 Rxf2 36. Rxb6 Kg7 37. g3 Rxh2 38. Kxd4 h5 39. Ke4 f6 40. Kf5 Rf2+ 41. Ke4 Re2+ 42. Kf3 Ra2 43. Rb7+ Kg6 44. Ra7 Ra3+ 45. Kf2 Kf5 46. Ra6 Ra2+ 47. Kf1 Kg4 48. Rxf6 Rxa4 49. Rg6 Ra3 50. Kf2 Rf3+ 0-1

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.19"]
[Round "7"]
[White "Maes, Wim"]
[Black "Oltmanns, Jan"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2185"]
[BlackElo "1970"]
[PlyCount "85"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. Nbd2 Be7 7. e4 dxe4 8. dxe4 0-0 9. c3 h6 10. Qe2 b6 11. Re1 a5 12. a4 Ba6 13. Nc4 Qc7 14. Nfd2 Rad8 15. Qf3 Bc8 16. Ne3 Be6 17. Bf1 Rd7 18. Bc4 Bxc4 19. Ndxc4 Nd4 20. cxd4 cxd4 21. Ng4 Qxc4 22. Nxe5 Qb4 23. Bxh6 Rc7 24. Nd3 Qb3 25. Bf4 Rc2 26. Kg2 Rfc8 27. Red1 R8c4 28. e5 Nh7 29. h4 Rxa4 30. Rxa4 Qxa4 31. Qd5 Nf8 32. Bg5 Bxg5 33. hxg5 Qc6 34. Qxc6 Rxc6 35. Kf3 Ne6 36. Ke4 Nxg5+ 37. Kxd4 Ne6+ 38. Kd5 Rc8 39. Rc1 Rd8+ 40. Ke4 g6 41. Rc6 Rb8 42. Kd5 Nc5 43. Nxc5 1/2-1/2

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.18"]
[Round "6"]
[White "Oltmanns, Jan"]
[Black "Steinle, Carsten"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1970"]
[BlackElo "2147"]
[PlyCount "71"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. a4 Nbd7 5. Nf3 e5 6. Be2 Be7 7. 0-0 Qc7 8. h3 0-0 9. Be3 a5 10. Nd2 exd4 11. Bxd4 d5 12. exd5 cxd5 13. Bf3 Qf4 14. Nb3 Bd6 15. g3 Qf5 16. Bg2 Ne5 17. Nb5 Bb8 18. Bc5 Re8 19. Bd6 Nc4 20. N3d4 Qg6 21. Bxb8 Rxb8 22. b3 Ne5 23. Qd2 Nc6 24. Rfe1 Bd7 25. Nxc6 bxc6 26. Nd4 c5 27. Nf3 d4 28. Ne5 Qf5 29. g4 Qe6 30. Nc6 Qd6 31. Nxb8 Rxb8 32. Qe2 Re8 33. Qf3 Be6 34. Re2 Rc8 35. Rae1 Nd5 36. Qxd5 1-0

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.17"]
[Round "5"]
[White "Toel, Karl Ludwig"]
[Black "Oltmanns, Jan"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2068"]
[BlackElo "1970"]
[PlyCount "134"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Qc2 0-0 6. e4 d6 7. Be3 e5 8. d5 Nd4 9. Nxd4 exd4 10. Bxd4 Nxe4 11. Bd3 f5 12. 0-0 Bc5 13. Bxc5 Nxc5 14. Rfe1 Bd7 15. Bf1 a5 16. f4 Qf6 17. Qd2 Rfe8 18. g3 b6 19. Bg2 Na4 20. Nxa4 Bxa4 21. b3 Bd7 22. a4 h6 23. Bf3 g6 24. Rad1 Kg7 25. Kf2 g5 26. Bh5 Re4 27. Rxe4 fxe4 28. Qd4 gxf4 29. Qxf6+ Kxf6 30. gxf4 Rg8 31. Ke3 Kf5 32. Bf7 Rg2 33. Be6+ Bxe6 34. dxe6 Kxe6 35. Kxe4 Re2+ 36. Kf3 Rxh2 37. Kg3 Rb2 38. Kg4 Rxb3 39. Rh1 Rb4 40. Rxh6+ Kd7 41. Rh7+ Kc6 42. Kg5 Rxc4 43. f5 Rxa4 44. f6 Ra1 45. f7 Rf1 46. Kg6 a4 47. Rh5 Rxf7 48. Kxf7 b5 49. Ke6 a3 50. Rh2 b4 51. Rc2+ Kb5 52. Kd5 c5 53. Kxd6 c4 54. Kd5 b3 55. Rxc4 b2 56. Rc8 a2 57. Rb8+ Ka6 58. Kc6 Ka7 59. Rb7+ Ka8 60. Rxb2 a1Q 61. Rb6 Qc3+ 62. Kb5 Ka7 63. Ra6+ Kb7 64. Rb6+ Kc7 65. Ra6 Qd3+ 66. Ka5 Qb3 67. Rh6 Qd5+ 0-1

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.16"]
[Round "4"]
[White "Oltmanns, Jan"]
[Black "Yin, Haode"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1970"]
[BlackElo "1652"]
[PlyCount "85"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 b6 4. Bg2 Bb7 5. 0-0 Bg7 6. Bb2 0-0 7. d4 d5 8. Nbd2 Nbd7 9. c4 c6 10. Qc2 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe2 e6 15. Rfd1 Qc7 16. a4 a6 17. a5 b5 18. Ba3 Rfe8 19. Bb4 Bf8 20. Bxf8 Rxf8 21. Qe5 Nd7 22. Qxc7 Rxc7 23. Ng5 Nf6 24. Rac1 Ra8 25. b4 Rcc8 26. cxb5 axb5 27. Ne4 Nxe4 28. Bxe4 Ra6 29. f4 Rd8 30. Kf2 Kf8 31. Ke3 Ke7 32. g4 h6 33. h4 Kf6 34. Rc5 Kg7 35. Rdc1 Rd6 36. h5 Ba8 37. g5 Bb7 38. gxh6+ Kxh6 39. hxg6 fxg6 40. Rh1+ Kg7 41. Rg1 Rd8 42. Rxg6+ Kf7 43. Rh5 1-0

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.15"]
[Round "3"]
[White "Manthei, Michael"]
[Black "Oltmanns, Jan"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1935"]
[BlackElo "1970"]
[PlyCount "54"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. h4 d5 3. b4 Bf5 4. e3 Nbd7 5. Bb2 e6 6. a3 Nb6 7. Bd3 c6 8. c3 Bd6 9. Ne2 0-0 10. Bc1 Re8 11. f3 Bxd3 12. Qxd3 e5 13. dxe5 Bxe5 14. g4 Qe7 15. Kf2 a5 16. g5 Nfd7 17. f4 axb4 18. fxe5 Nxe5 19. Qd4 c5 20. Qd2 b3 21. Rh3 Nbc4 22. Qxd5 Rad8 23. Qh1 Nd3+ 24. Kg2 Nxc1 25. Nxc1 Nxe3+ 26. Rxe3 Qxe3 27. Nxb3 Qe4+ 0-1

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.14"]
[Round "2"]
[White "Oltmanns, Jan"]
[Black "Delere, Adrian"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1970"]
[BlackElo "1858"]
[PlyCount "82"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qd7 9. Nxe4 Be7 10. Bg5 0-0 11. Bxe7 Qxe7 12. Nxd4 Bd7 13. Nc3 Qb4 14. Ndb5 Rad8 15. Nxc7 Qxb2 16. N7b5 Bf5 17. Qc1 Qxc2 18. Qf4 Be6 19. Ne4 Rd7 20. Qe3 Qd3 21. Qxd3 Rxd3 22. Nc5 Rd2 23. a3 Bc4 24. Ne4 Re2 25. Nbd6 Rxe1+ 26. Rxe1 b5 27. Nxc4 bxc4 28. Nd6 c3 29. Rc1 Rd8 30. Nf5 c2 31. Ne3 Nd4 32. Kf1 Rc8 33. Ke1 f5 34. g3 Kf7 35. h4 g6 36. a4 Ke6 37. f4 h5 38. a5 Rc5 39. a6 Kd6 40. Nxc2 Rxc2 41. Rb1 Ra2 0-1

[Event "Dortmund Sparkassen op 47th"]
[Site "Dortmund"]
[Date "2019.07.13"]
[Round "1"]
[White "Kartsev, Soel"]
[Black "Oltmanns, Jan"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2217"]
[BlackElo "1970"]
[PlyCount "119"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Nc3 Bg7 7. Be3 Be6 8. Be2 0-0 9. d5 Bc8 10. Nf3 Bg4 11. 0-0 c6 12. e6 fxe6 13. Ng5 Bxe2 14. Qxe2 exd5 15. cxd5 Qd7 16. Ne6 Rf7 17. f5 Nxd5 18. Nxd5 cxd5 19. Nxg7 Rxg7 20. Bd4 gxf5 21. Bxg7 Kxg7 22. Qh5 e6 23. g4 Nc6 24. gxf5 e5 25. Rf3 Rf8 26. Raf1 Qf7 27. Rg3+ Kh8 28. Qh6 Nd4 29. Qxd6 Ne2+ 30. Kg2 Nxg3 31. Qxe5+ Qf6 32. Qxf6+ Rxf6 33. Kxg3 Rc6 34. Kf4 Kg7 35. Ke5 Rc2 36. Re1 Rxb2 37. Ke6 Kf8 38. Rc1 Rb6+ 39. Ke5 Rb2 40. Rc8+ Kf7 41. Rc7+ Kf8 42. Rxh7 Rxa2 43. Rxb7 Rxh2 44. Ke6 Re2+ 45. Kf6 Re8 46. Kg6 Re1 47. Rb8+ Ke7 48. f6+ Kd6 49. f7 Rg1+ 50. Kh5 Rf1 51. f8Q+ Rxf8 52. Rxf8 a5 53. Kg4 Kc5 54. Kf3 a4 55. Ke3 Kc4 56. Rc8+ Kb3 57. Kd3 a3 58. Rb8+ Ka2 59. Kc2 d4 60. Rb3 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.05.05"]
[Round "9.1"]
[White "Lindenmaier, Reinhard"]
[Black "Oltmanns, Jan"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2037"]
[BlackElo "1929"]
[PlyCount "79"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Ruettenscheid Rochade"]
[BlackTeam "Muelheim Nord IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 Nc6 3. Bg2 e5 4. Nc3 Bc5 5. e3 0-0 6. Nge2 d6 7. 0-0 Bf5 8. d4 exd4 9. exd4 Bb6 10. a3 a5 11. Bg5 Bg4 12. h3 Bxe2 13. Nxe2 h6 14. Be3 d5 15. c5 Ba7 16. Nc3 b6 17. cxb6 Bxb6 18. Rc1 Qd7 19. Na4 Rab8 20. Nxb6 cxb6 21. Qd3 Rfc8 22. Bf4 Rb7 23. g4 a4 24. Be5 Nxe5 25. dxe5 Rxc1 26. Rxc1 Ne4 27. Bxe4 dxe4 28. Qxe4 Rc7 29. Rxc7 Qxc7 30. Qxa4 Qc1+ 31. Kg2 Qxb2 32. Qe8+ Kh7 33. Qxf7 Qxe5 34. Qf5+ Qxf5 35. gxf5 Kg8 36. Kf3 Kf7 37. Ke4 Kf6 38. a4 h5 39. h4 Kf7 40. Kd5 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.04.07"]
[Round "9.8"]
[White "Oltmanns, Jan"]
[Black "Georg, Heinz"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1981"]
[BlackElo "2101"]
[PlyCount "56"]
[EventDate "2018.09.02"]
[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 "Muelheim Nord III"]
[BlackTeam "Kamen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 d6 6. c3 dxc3 7. Qb3 Qd7 8. Qxc3 f6 9. a3 Ne5 10. Nxe5 fxe5 11. Be3 Nf6 12. Bxc5 Nxe4 13. Qe3 Nxc5 14. f4 Ne6 15. Nc3 c6 16. fxe5 d5 17. Rad1 Rf8 18. Rxf8+ Kxf8 19. Be2 Qe7 20. Qg3 Kg8 21. Bf3 Bd7 22. Kh1 Rf8 23. Bxd5 cxd5 24. Nxd5 Qf7 25. Nf6+ Kh8 26. Qd3 gxf6 27. Qxd7 fxe5 28. h3 Nd4 0-1

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.24"]
[Round "8.1"]
[White "Oltmanns, Jan"]
[Black "Friedrichs, Klaus"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1988"]
[BlackElo "2243"]
[PlyCount "100"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord IV"]
[BlackTeam "Brackel SF IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bg4 6. Nge2 e6 7. Bd2 Bb4 8. 0-0 0-0 9. a3 Bxc3 10. Bxc3 Qb6 11. f3 Bf5 12. Be1 Nc6 13. b4 Ne7 14. Bf2 Qc6 15. Bb3 b5 16. Qd2 Ned5 17. Rfc1 Nb6 18. Qc3 Qd7 19. Ng3 Bg6 20. Re1 Nfd5 21. Qd2 Qc6 22. Ne4 Nc4 23. Qd3 a5 24. a4 Nxb4 25. Qe2 Nd6 26. Nxd6 bxa4 27. Bxa4 Qxd6 28. Qc4 Qd5 29. Qxc7 Rfc8 30. Qe5 Bxc2 31. Qxd5 exd5 32. Bb5 Bd3 33. Bxd3 Nxd3 34. Re3 Nxf2 35. Kxf2 Ra6 36. Rea3 Rca8 37. Ra4 f6 38. Rb1 Rc8 39. Rb5 Rc4 40. Raxa5 Rxa5 41. Rxa5 Rxd4 42. Ke3 Rd1 43. Ke2 Rd4 44. Ke3 Rd1 45. Ke2 Rg1 46. Kf2 Rh1 47. h3 d4 48. Rd5 Rd1 49. Ke2 Rg1 50. Kf2 Rd1 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.10"]
[Round "7.1"]
[White "Gasper, Joern"]
[Black "Oltmanns, Jan"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2029"]
[BlackElo "1951"]
[PlyCount "91"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Waltrop SV"]
[BlackTeam "Muelheim Nord IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. Be3 Be7 8. Bd3 0-0 9. Nge2 Nb4 10. 0-0 Nxd3 11. Qxd3 d5 12. c5 Nc4 13. Bc1 b6 14. b3 Na5 15. b4 Nc6 16. a3 Bf6 17. Bf4 g6 18. Rad1 a6 19. Bxc7 Qxc7 20. Nxd5 Qd8 21. Qf3 Bg7 22. Nxb6 Bb7 23. Nxa8 Qxa8 24. d5 Ne7 25. c6 Nxc6 26. dxc6 Bxc6 27. Qg3 Ba4 28. Rd2 Bb5 29. Rfd1 Ba4 30. Re1 Re8 31. Rd3 Bh6 32. f4 Qe4 33. Qf3 Qe6 34. Kf2 Bg7 35. Rc1 Qa2 36. Re1 Bb5 37. Kf1 Bxd3 38. Qxd3 Qe6 39. Rb1 Bf8 40. h3 Qa2 41. Re1 a5 42. bxa5 Bxa3 43. a6 Bc5 44. Qb5 Rc8 45. Rc1 Qd5 46. a7 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.02.03"]
[Round "6.1"]
[White "Oltmanns, Jan"]
[Black "Werschmoeller, Thomas"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1951"]
[BlackElo "1847"]
[PlyCount "97"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord IV"]
[BlackTeam "Witten"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nc6 5. c3 Nf6 6. Nf3 Qb6 7. Qb3 Qxb3 8. axb3 Bf5 9. b4 Nh5 10. Be3 e6 11. b5 Na5 12. Rxa5 Bxb1 13. b6 a6 14. b4 Bd6 15. b5 0-0 16. bxa6 bxa6 17. b7 Ra7 18. Rxa6 Rxa6 19. Bxa6 Bc2 20. Kd2 Ba4 21. Ra1 Bd7 22. Ne5 Nf6 23. f3 Rb8 24. Bg5 Be8 25. Kc2 Kf8 26. Bc1 Ng8 27. c4 f6 28. c5 Bxe5 29. dxe5 Bc6 30. Bf4 f5 31. Bd2 Ke8 32. Bb5 Kd7 33. Ra8 Rxb7 34. Bxc6+ Kxc6 35. Rxg8 Kxc5 36. Re8 Rb6 37. Be3+ d4 38. Rc8+ Kb4 39. Bxd4 Ra6 40. Kd3 Kb5 41. Rc7 g5 42. Rxh7 Ra2 43. Rb7+ Kc6 44. Rb2 Ra3+ 45. Ke2 Kd5 46. Rd2 Kc4 47. Be3 f4 48. Rd4+ Kc3 49. Rd3+ 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.01.27"]
[Round "6.7"]
[White "Stede, Joachim"]
[Black "Oltmanns, Jan"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1699"]
[BlackElo "1951"]
[PlyCount "92"]
[EventDate "2018.09.02"]
[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 "Eichlinghofen SV"]
[BlackTeam "Muelheim Nord III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 e5 7. d3 Nc6 8. h3 Bf5 9. Nh4 Be6 10. Bf3 Qd7 11. Qe2 Nd4 12. Qd2 Be7 13. c3 Nb5 14. g3 Bxh4 15. gxh4 0-0-0 16. a4 Nd6 17. Bg2 Nf5 18. Bf1 Nxh4 19. Qe3 Kb8 20. Rg1 Qd5 21. Ke2 e4 22. Qxe4 Qh5+ 23. f3 Bxh3 24. Kf2 Bxf1 25. Rg5 Qxf3+ 26. Qxf3 Nxf3 27. Kxf3 Bxd3 28. Be3 g6 29. Bd4 Rhe8 30. b4 Rd5 31. Rxd5 Be4+ 32. Kf4 Bxd5 33. Rc1 Bc4 34. Kg5 h5 35. a5 a6 36. Rg1 Re4 37. Rd1 Be6 38. Bf2 Rg4+ 39. Kh6 Kc8 40. Rd2 h4 41. Rd4 Rxd4 42. Bxd4 h3 43. Bg1 Kd7 44. Kg5 Kc6 45. Bh2 Kd5 46. Bxc7 Ke4 0-1

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.01.20"]
[Round "5.1"]
[White "Oltmanns, Jan"]
[Black "Marx, Patrick"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1951"]
[BlackElo "1925"]
[PlyCount "139"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord IV"]
[BlackTeam "Welper SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nf6 5. Bf4 Nbd7 6. a4 a5 7. Bb5 e6 8. h3 Be7 9. Nf3 0-0 10. 0-0 Ne4 11. Qe2 Bd6 12. Bxd6 Nxd6 13. Bd3 b6 14. Na3 Bb7 15. Nb5 Nxb5 16. axb5 Nf6 17. Ne5 Qd6 18. Rfe1 Rac8 19. f3 Nh5 20. Qc2 g6 21. Bf1 Kg7 22. Qd2 f6 23. Nd3 Rce8 24. b4 axb4 25. Nxb4 e5 26. Ra7 Rf7 27. Nd3 e4 28. fxe4 dxe4 29. Re3 Ree7 30. Nb2 f5 31. Nc4 Qb8 32. Rxb7 Qxb7 33. Nd6 Qc7 34. Nxf7 Rxf7 35. c4 Ng3 36. c5 bxc5 37. dxc5 Qxc5 38. Qc3+ Qxc3 39. Rxc3 Nxf1 40. b6 Rf6 41. Rb3 Rf8 42. Kxf1 Rb8 43. b7 Kf6 44. Kf2 Ke5 45. h4 Kd5 46. Ke3 Kc6 47. g4 Rxb7 48. Rc3+ Kd5 49. gxf5 gxf5 50. Kf4 Kd4 51. Ra3 Rg7 52. h5 Rg1 53. Ra4+ Kc3 54. Ra3+ Kb4 55. Ra7 Rf1+ 56. Ke3 Rf3+ 57. Kd4 Rd3+ 58. Ke5 e3 59. Kxf5 Kc3 60. Rxh7 e2 61. Re7 Kd2 62. Rxe2+ Kxe2 63. h6 Rd6 64. Kg5 Ke3 65. h7 Rd5+ 66. Kg6 Rd6+ 67. Kg7 Rd7+ 68. Kg8 Rd8+ 69. Kg7 Rd7+ 70. Kg8 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.12.02"]
[Round "4.1"]
[White "Barskij, Alexander"]
[Black "Oltmanns, Jan"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1912"]
[BlackElo "1910"]
[PlyCount "77"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Unna SV"]
[BlackTeam "Muelheim Nord IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. h3 Bf5 8. Be3 Be7 9. Nf3 0-0 10. b3 a5 11. Bd3 Bxd3 12. Qxd3 Bf6 13. Ne4 d5 14. Nxf6+ Qxf6 15. c5 Nd7 16. 0-0 Nb4 17. Qd2 Qg6 18. Bf4 c6 19. Ne5 Nxe5 20. Bxe5 f6 21. Bc7 Qc2 22. Rfd1 Rfe8 23. Qxc2 Nxc2 24. Rac1 Na3 25. Re1 Rxe1+ 26. Rxe1 Kf7 27. Bd6 Re8 28. Rxe8 Kxe8 29. Bc7 a4 30. Bf4 Nc2 31. Be3 axb3 32. axb3 Na1 33. Kf1 Nxb3 34. Ke2 Kd7 35. Kd3 Ke6 36. g4 g6 37. Bf4 h5 38. Bc7 Nc1+ 39. Kd2 1/2-1/2

[Event "BL2-West 1819"]
[Site "Germany"]
[Date "2018.11.11"]
[Round "2.8"]
[White "Werner, Dimo"]
[Black "Oltmanns, Jan"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "1993"]
[BlackElo "2028"]
[PlyCount "74"]
[EventDate "2018.11.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Mainz Schott"]
[BlackTeam "Muelheim Nord II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. a3 d6 5. Nc3 g6 6. e4 Bg7 7. h3 0-0 8. Be3 e5 9. d5 Ne7 10. g4 Ne8 11. g5 f5 12. gxf6 Nxf6 13. Nd2 Nh5 14. Qc2 c6 15. 0-0-0 cxd5 16. cxd5 a6 17. Kb1 Bd7 18. Rc1 Nf4 19. Qb3 b5 20. Na2 Rc8 21. Qb4 Rxc1+ 22. Nxc1 Qc7 23. Ndb3 Nexd5 24. exd5 Bf5+ 25. Ka2 Qc2 26. Nd2 Qxc1 27. Bg2 Qc2 28. Be4 Bxe4 29. Qxe4 Nd3 30. Rb1 b4 31. Qc4 b3+ 32. Ka1 Rb8 33. Qe4 Rc8 34. Qa4 e4 35. Qxb3 Rc3 36. Qb8+ Kf7 37. Qxd6 Nxb2 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.11.04"]
[Round "3.1"]
[White "Oltmanns, Jan"]
[Black "Wagner, Norbert"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "1909"]
[BlackElo "2030"]
[PlyCount "59"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord IV"]
[BlackTeam "Brambauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. g3 g6 3. d4 Bg7 4. Bg2 c6 5. c4 d6 6. 0-0 Nh6 7. Nc3 Nf7 8. Qc2 0-0 9. b3 e5 10. dxe5 dxe5 11. Ba3 Re8 12. e4 Qf6 13. exf5 gxf5 14. Nh4 Na6 15. Rad1 Be6 16. Bh3 e4 17. Ne2 Rad8 18. Nf4 Ng5 19. Bg2 Bf7 20. Rxd8 Rxd8 21. Rd1 Re8 22. Rd7 e3 23. Nxf5 e2 24. Nxe2 Qe6 25. Re7 Rxe7 26. Nxe7+ Kh8 27. Qd2 h6 28. h4 Ne4 29. Qd8+ Kh7 30. Qd3 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.10.07"]
[Round "2.1"]
[White "Kunisch, Siegfried"]
[Black "Oltmanns, Jan"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2041"]
[BlackElo "1923"]
[PlyCount "79"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Essen Listiger Bauer"]
[BlackTeam "Muelheim Nord IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Be3 Bg7 7. Nc3 Be6 8. exd6 exd6 9. d5 Bf5 10. Bd4 Qe7+ 11. Be2 0-0 12. Bxg7 Kxg7 13. Nf3 N8d7 14. 0-0 Nc5 15. Nd4 Bd3 16. Nc2 Bxe2 17. Nxe2 Rfe8 18. Ng3 f5 19. Rc1 a5 20. Kh1 Nba4 21. Nd4 Qf6 22. Qd2 Kg8 23. a3 Ne4 24. Nxe4 Rxe4 25. Ne6 Nxb2 26. c5 Nc4 27. Qd3 Ne3 28. Rf3 Nxd5 29. Qxd5 Qxe6 30. Qxb7 Re8 31. h3 Rc4 32. Rxc4 Qxc4 33. cxd6 cxd6 34. Qd7 Qe6 35. Qb5 Qe1+ 36. Kh2 Re6 37. Qd7 Re3 38. Rxe3 Qxe3 39. Qxd6 Qc3 40. Qd8+ 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 3 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.09.23"]
[Round "1.1"]
[White "Oltmanns, Jan"]
[Black "Sinnwell, Horst"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1922"]
[BlackElo "2036"]
[PlyCount "63"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord IV"]
[BlackTeam "Kirchhellen SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be3 Be7 8. Bd3 0-0 9. Qe2 b6 10. 0-0-0 Bb7 11. Kb1 Qc8 12. Ne5 c5 13. dxc5 Bxc5 14. Bxc5 Qxc5 15. f3 Rfd8 16. Rhe1 Qc7 17. g3 Rd6 18. Rd2 Rad8 19. Red1 Rd5 20. f4 g6 21. Bc4 Rxd2 22. Rxd2 Rxd2 23. Qxd2 Bd5 24. Bd3 Qc5 25. c4 Bb7 26. a3 Qd4 27. Qe2 Be4 28. Ka2 h5 29. Bxe4 Nxe4 30. Nf3 Nc3+ 31. bxc3 Qxc3 32. Ne5 1-0

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.22"]
[Round "9"]
[White "Oltmanns, Jan"]
[Black "Biermann, Florian"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1959"]
[BlackElo "2004"]
[PlyCount "99"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c4 d6 6. Nc3 e5 7. d3 Nge7 8. e4 0-0 9. Ne1 Be6 10. Nc2 Qd7 11. Nd5 f5 12. Rb1 Rf7 13. b4 Raf8 14. bxc5 dxc5 15. Ba3 b6 16. f4 fxe4 17. dxe4 exf4 18. Rxf4 Be5 19. Rxf7 Rxf7 20. Bb2 Bxb2 21. Rxb2 Ne5 22. Nce3 Bxd5 23. exd5 Nc8 24. d6 Kg7 25. Rd2 Rf6 26. Nd5 Re6 27. Bh3 Qxd6 28. Nf4 Qxd2 29. Nxe6+ Kh8 30. Qf1 Qe3+ 31. Kh1 Qf3+ 32. Qxf3 Nxf3 33. Nxc5 Nd6 34. Nd3 Nxc4 35. Be6 Nfe5 36. Nxe5 Nxe5 37. Kg2 Kg7 38. Kf2 Kf6 39. Bc8 Nf7 40. Ke3 Nd6 41. Ba6 Ke5 42. Bd3 b5 43. g4 Nc4+ 44. Kf3 Kd4 45. Bc2 Kc3 46. Bd1 Kb2 47. a4 b4 48. Kf4 h6 49. g5 h5 50. Bxh5 1-0

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.21"]
[Round "8"]
[White "Groneberg, Joerg"]
[Black "Oltmanns, Jan"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "2034"]
[BlackElo "1959"]
[PlyCount "62"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 b6 8. 0-0 Bb7 9. Qe2 Nbd7 10. Rd1 c5 11. d5 Bxc3 12. dxe6 Bxf3 13. Qxf3 Be5 14. exd7 Qc7 15. Qh3 Bd6 16. Bd3 Rad8 17. Bf5 g6 18. Qh6 Nxd7 19. e4 Be5 20. Bxd7 Rxd7 21. Re1 Rfd8 22. f4 Rd1 23. Kf2 Rxc1 24. fxe5 Rxa1 25. Rxa1 Qxe5 26. Re1 Qxb2+ 27. Re2 Qd4+ 28. Qe3 Qxe3+ 29. Kxe3 f5 30. e5 Rd4 31. Rb2 Kf7 0-1

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.20"]
[Round "7"]
[White "Oltmanns, Jan"]
[Black "Windfuhr, Thomas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1959"]
[BlackElo "2231"]
[PlyCount "77"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. c4 e4 9. Nc3 Bb4 10. cxd5 Bxc3 11. bxc3 cxd5 12. Ba3 Qa5 13. Bb4 Qb5 14. a4 Qc4 15. Qd4 Qxd4 16. cxd4 Ba6 17. Rfc1 Bc4 18. Rab1 Kd7 19. Bh3+ Kc6 20. e3 a5 21. Bd2 Rhb8 22. Rxb8 Rxb8 23. Bf1 Rb2 24. Bxa5 Ra2 25. Bxc4 dxc4 26. Rxc4+ Kd7 27. h3 Ne8 28. Bb6 f5 29. a5 g6 30. Rc5 h6 31. Rd5+ Ke6 32. Rd8 Nd6 33. d5+ Ke7 34. Bc7 Nb7 35. d6+ Ke6 36. Rg8 g5 37. Rg7 Nc5 38. Re7+ Kf6 39. d7 1-0

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.19"]
[Round "6"]
[White "Ball, Joerg"]
[Black "Oltmanns, Jan"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1973"]
[BlackElo "1959"]
[PlyCount "56"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Nc6 7. h3 Bf5 8. Bf4 Be7 9. Nf3 Bf6 10. Be2 0-0 11. 0-0 d5 12. c5 Nc4 13. Bxc4 dxc4 14. Nb5 a6 15. Nxc7 Rc8 16. d5 Rxc7 17. Bxc7 Qxc7 18. dxc6 Bxb2 19. Qa4 Bd3 20. Rab1 c3 21. Nd4 bxc6 22. Nc2 Qe5 23. Rfe1 Qf5 24. Nd4 Qg6 25. Nxc6 Kh8 26. Ne5 Qf5 27. Nxd3 Qxd3 28. Rbd1 Qb5 1/2-1/2

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.17"]
[Round "4"]
[White "Oltmanns, Jan"]
[Black "Melde, Benjamin"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1959"]
[BlackElo "2108"]
[PlyCount "120"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[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 0-0 10. f4 exf4 11. Bxf4 Nc6 12. Bf3 Rc8 13. Nd5 Ne5 14. Nxe7+ Qxe7 15. Nd4 Nxf3+ 16. gxf3 d5 17. e5 Nh5 18. Qd2 Qc7 19. Rae1 Nxf4 20. Qxf4 Qb6 21. Kh1 Rc4 22. c3 Qxb2 23. Qg5 Qxc3 24. Nf5 Bxf5 25. Qxf5 Qc2 26. Qh3 d4 27. e6 fxe6 28. Qxe6+ Kh8 29. Qf7 Rcc8 30. Qxb7 d3 31. Rg1 Rc7 32. Qxa6 Qc4 33. Qxc4 Rxc4 34. Re7 g6 35. Rd7 Rxf3 36. Re1 Rc8 37. Rd1 Rc2 38. R7xd3 Rff2 39. Rh3 Rxa2 40. Rb1 h5 41. Rg3 Rf6 42. Rg2 Ra4 43. Rbg1 Kh7 44. h3 Kh6 45. Kh2 Rh4 46. Rg3 Rb6 47. R1g2 Ra4 48. Rg5 Ra3 49. R5g3 Ra5 50. h4 Ra4 51. Kh3 Kh7 52. Rc2 Rbb4 53. Rc7+ Kh6 54. Rc6 Rxh4+ 55. Kg2 Rhg4 56. Rxg4 Rxg4+ 57. Kh3 Re4 58. Ra6 Kg5 59. Ra5+ Kf6 60. Ra8 Kf5 0-1

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.16"]
[Round "3"]
[White "Buechle, Manfred"]
[Black "Oltmanns, Jan"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2037"]
[BlackElo "1959"]
[PlyCount "40"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. f4 d5 4. fxe5 Ng4 5. exd5 Qxd5 6. Nf3 Nc6 7. d4 Bf5 8. Nc3 Bb4 9. Bd3 Be6 10. 0-0 Qd7 11. h3 Nh6 12. Bxh6 gxh6 13. Ne4 Be7 14. Kh2 0-0-0 15. c3 Rhg8 16. Qd2 Bf5 17. Ne1 Nxe5 18. Rxf5 Nxd3 19. Qxd3 Qxf5 20. Nd6+ Bxd6+ 0-1

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.15"]
[Round "2"]
[White "Mueller, Frank3333"]
[Black "Oltmanns, Jan"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2067"]
[BlackElo "1959"]
[PlyCount "57"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Bc4 Be6 7. Qe2 Nd7 8. Nf3 g6 9. 0-0 Bg7 10. Re1 0-0 11. c3 b5 12. Bb3 h6 13. Bc2 Bf5 14. Bxf5 gxf5 15. Ne5 Qc7 16. Qh5 f4 17. Nd2 N7f6 18. Qh4 c5 19. Ndf3 Rae8 20. Nd3 cxd4 21. cxd4 Qb6 22. Nxf4 Nxf4 23. Bxf4 Nd5 24. Be5 e6 25. Bxg7 Kxg7 26. Ne5 Nb4 27. Re4 Nc6 28. Rg4+ Kh7 29. Qf6 1-0

[Event "Dortmund Sparkassen op-A 46th"]
[Site "Dortmund"]
[Date "2018.07.14"]
[Round "1"]
[White "Oltmanns, Jan"]
[Black "Savchenko, Daniel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1959"]
[BlackElo "2165"]
[PlyCount "54"]
[EventDate "2018.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. a4 Nc6 5. Bg2 Nf6 6. Nge2 d5 7. exd5 Nxd5 8. Nxd5 exd5 9. d4 Be6 10. 0-0 Qf6 11. Nf4 Qxd4 12. Nxd5 Bd6 13. Be3 Qxd1 14. Raxd1 0-0-0 15. c3 Kb8 16. b4 cxb4 17. Nxb4 Nxb4 18. cxb4 Bxb4 19. Rb1 a5 20. Bc5 Ba2 21. Rb2 Rd2 22. Rxd2 Bxd2 23. Rd1 Bb4 24. Rd7 Kc8 25. Rxb7 Rd8 26. Bf3 Bxc5 27. Rb2 Bd5 0-1

[Event "Herne UFO op 9th"]
[Site "Herne"]
[Date "2018.06.03"]
[Round "7"]
[White "Oltmanns, Jan"]
[Black "Zimmermann, Dirk"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1911"]
[BlackElo "2002"]
[PlyCount "20"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[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 e6 1/2-1/2

[Event "Herne UFO op 9th"]
[Site "Herne"]
[Date "2018.06.02"]
[Round "6"]
[White "Stricker, Florian"]
[Black "Oltmanns, Jan"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2068"]
[BlackElo "1911"]
[PlyCount "78"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 b6 7. Bg2 Bb7 8. 0-0 0-0 9. Rc1 Nbd7 10. cxd5 Bxd5 11. Qc2 c5 12. e4 Bb7 13. e5 Nd5 14. dxc5 Nxc5 15. a3 Ba6 16. Nc4 Nd7 17. b4 Rc8 18. Qb3 Bxc4 19. Rxc4 Rxc4 20. Qxc4 Qc7 21. Qe4 Rc8 22. Ng5 Nf8 23. Qd4 Qc3 24. Qxc3 Nxc3 25. Ne4 Nxe4 26. Bxe4 g5 27. Rd1 Rc3 28. Rd3 Rxd3 29. Bxd3 g4 30. h3 Nd7 31. hxg4 Nxe5 32. Be2 a5 33. bxa5 bxa5 34. a4 Nd7 35. f4 Nc5 36. Bd1 f6 37. Kf2 e5 38. Ke3 Kf7 39. g5 exf4+ 1/2-1/2

[Event "Herne UFO op 9th"]
[Site "Herne"]
[Date "2018.06.01"]
[Round "4"]
[White "Oltmanns, Jan"]
[Black "Nowak, Steven"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1911"]
[BlackElo "2058"]
[PlyCount "59"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Nc3 Nd7 5. Nf3 e5 6. dxe5 dxe5 7. Bc4 Ngf6 8. Qd2 0-0 9. 0-0-0 Qe7 10. Bg5 c6 11. Qd6 Qxd6 12. Rxd6 Nh5 13. Be3 h6 14. g3 Kh7 15. Nh4 Bf6 16. Ng2 Be7 17. Rdd1 Nb6 18. Be2 Ng7 19. h4 Be6 20. h5 g5 21. f4 exf4 22. gxf4 f5 23. fxg5 hxg5 24. h6 Ne8 25. exf5 Bxf5 26. Bd4 Nc7 27. Ne3 Bg6 28. Bxb6 Ne6 29. Rd7 Rf7 30. Bc4 1-0

[Event "Herne UFO op 9th"]
[Site "Herne"]
[Date "2018.05.31"]
[Round "2"]
[White "Oltmanns, Jan"]
[Black "Biermann, Florian"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1911"]
[BlackElo "2078"]
[PlyCount "52"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nf3 Bg7 4. Bc4 Nc6 5. 0-0 e6 6. d3 Nge7 7. Bg5 h6 8. Bh4 d6 9. Nd2 a6 10. a4 g5 11. Bg3 Ng6 12. Rb1 h5 13. h3 Be5 14. Bxe5 Ngxe5 15. Ne2 g4 16. f4 gxf3 17. Nxf3 Nxf3+ 18. Rxf3 Ne5 19. Rf2 Bd7 20. c3 Qg5 21. Nf4 0-0-0 22. b4 Nxc4 23. dxc4 Qe5 24. Nd3 Qxe4 25. Rf4 Qe3+ 26. Kh1 Bc6 0-1

[Event "Ruhrgebiet Verbandsliga Gruppe 1 1718"]
[Site "Germany"]
[Date "2017.12.03"]
[Round "4.8"]
[White "Oltmanns, Jan"]
[Black "Zobiegala, Christoph"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1749"]
[BlackElo "1880"]
[PlyCount "134"]
[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 Nord IV"]
[BlackTeam "Sodingen/Castrop SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 b6 7. Bc4 e6 8. 0-0 Be7 9. Qf3 Qc7 10. Bb3 0-0 11. Bg5 Nc6 12. Nce2 Ne5 13. Qc3 Qc5 14. f3 Bb7 15. Be3 Qxc3 16. Nxc3 Ned7 17. Rfd1 Nc5 18. Ba2 Rac8 19. a5 b5 20. Nce2 Rfd8 21. Rd2 Nfd7 22. Rad1 Ne5 23. c3 Ba8 24. b4 Na4 25. Nxe6 fxe6 26. Bxe6+ Kf8 27. Bxc8 Rxc8 28. Bf4 Nc4 29. Rd4 Nab2 30. Rb1 Rd8 31. Bc1 Na4 32. Ra1 Rc8 33. Kf2 Bf6 34. Rd3 Ke7 35. Bf4 Nab2 36. Rd4 Bxd4+ 37. Nxd4 g6 38. Ke2 Ne5 39. Kd2 Bc6 40. Kc2 Nbc4 41. Rd1 Bd7 42. h4 Nf7 43. Rh1 h6 44. h5 g5 45. Bc1 Nce5 46. g3 Nc6 47. Kd3 Nfe5+ 48. Ke2 Nxd4+ 49. cxd4 Nc6 50. f4 Nxd4+ 51. Kd3 Ne6 52. fxg5 Nxg5 53. Bxg5+ hxg5 54. h6 Kf7 55. h7 Kg7 56. Kd4 Be6 57. Rh2 Rc4+ 58. Kd3 Kh8 59. Rh6 Bc8 60. Rxd6 Kxh7 61. e5 Kg7 62. Rd8 Kf7 63. Rh8 Ke6 64. Re8+ Kd5 65. Rg8 g4 66. Re8 Be6 67. Ra8 Rc6 0-1

[Event "Ruhrgebiet Verbandsliga Gruppe 1 1718"]
[Site "Germany"]
[Date "2017.10.08"]
[Round "2.7"]
[White "Dekhtyaryuk, Dimitri"]
[Black "Oltmanns, Jan"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1858"]
[BlackElo "1695"]
[PlyCount "126"]
[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 "Eichlinghofen SV"]
[BlackTeam "Muelheim Nord IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Bd3 d6 6. Nbd2 c5 7. c3 cxd4 8. cxd4 h6 9. Bh4 Nc6 10. a3 g5 11. Bg3 e5 12. dxe5 dxe5 13. Bb1 e4 14. Ne5 Qe7 15. Nxc6 bxc6 16. Qc2 Ba6 17. Nc4 Bxc4 18. Qxc4 Nh5 19. Ra2 Rfe8 20. 0-0 Nxg3 21. fxg3 Qe6 22. Qe2 Qb3 23. Qc2 Qxe3+ 24. Kh1 c5 25. Qc4 Kh8 26. b3 Qd4 27. Qc2 Rad8 28. h3 Qd3 29. Qc1 Qxb3 30. Raf2 e3 31. Ba2 Rd1 32. Rxd1 Qxd1+ 33. Qxd1 exf2 34. Kh2 Re1 35. Qd8+ Kh7 36. Bc4 Bd4 37. Qc8 f1Q 38. Bxf1 Rxf1 39. h4 Kg7 40. hxg5 hxg5 41. Kh3 Re1 42. Qf5 Re5 43. Qd7 a6 44. Qa7 Re6 45. Kg4 Kg6 46. Kh3 f5 47. g4 f4 48. Qd7 Kf6 49. Qd8+ Re7 50. Qf8+ Ke6 51. Qf5+ Kd6 52. Kh2 Kc6 53. Qc8+ Kb5 54. Qg8 Ka4 55. Qc4+ Kxa3 56. Qxa6+ Kb4 57. Qb6+ Kc3 58. Qa5+ Kd3 59. Qa3+ Bc3 60. Qa6+ Ke3 61. Kg1 Bd4 62. Kf1 Kd2 63. Qa2+ Kc3 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 1 1617"]
[Site "Germany"]
[Date "2017.04.30"]
[Round "9.6"]
[White "Vengels, Joachim"]
[Black "Oltmanns, Jan"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1949"]
[BlackElo "1652"]
[PlyCount "72"]
[EventDate "2016.09.04"]
[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 "Hervest Dorsten"]
[BlackTeam "Muelheim Nord IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 d6 2. Nc3 g6 3. Nf3 Bg7 4. d4 e6 5. Bg5 Ne7 6. Ne4 Nd7 7. Qc1 h6 8. Bd2 d5 9. Nc3 Nb6 10. c5 Nc4 11. Bf4 g5 12. Bg3 Nf5 13. e3 Nxg3 14. hxg3 Na5 15. b4 Nc6 16. b5 Ne7 17. Bd3 c6 18. a4 b6 19. cxb6 Qxb6 20. bxc6 Nxc6 21. Rb1 Qd8 22. 0-0 0-0 23. Qa3 a5 24. Na2 Ba6 25. Rfc1 Bxd3 26. Qxd3 Qd7 27. Rb5 Rfb8 28. Qc3 Rxb5 29. axb5 Na7 30. b6 Nc8 31. Rb1 Qb7 32. Qc7 Qxc7 33. bxc7 Ra7 34. Rb8 Rxc7 35. Ra8 Bf8 36. Rxa5 Ra7 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1516"]
[Site "Germany"]
[Date "2016.01.24"]
[Round "6.8"]
[White "Rebentisch, Tom"]
[Black "Oltmanns, Jan"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "1832"]
[BlackElo "1451"]
[PlyCount "75"]
[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 "Horst Emscher II"]
[BlackTeam "Muelheim Nord IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Bf4 e6 5. e3 c6 6. Bxc4 b5 7. Bd3 Be7 8. 0-0 0-0 9. Qc2 Bb7 10. Nbd2 Nbd7 11. Rac1 Rc8 12. Ne4 c5 13. Nd6 Bxd6 14. Bxd6 cxd4 15. Qe2 Re8 16. Nxd4 a6 17. Nb3 Qb6 18. Bg3 Nc5 19. Nxc5 Rxc5 20. Rxc5 Qxc5 21. Rd1 g6 22. Qc2 Qd5 23. Bf1 Qxa2 24. Qc7 Bd5 25. Be5 Ng4 26. Bc3 Qa4 27. Rd4 b4 28. Rxg4 Qd1 29. Rxb4 Qa1 30. Qe5 Kf8 31. Qg7+ Ke7 32. Bf6+ Kd7 33. Qxf7+ Kd6 34. Qxe8 Qa5 35. Be7+ Ke5 36. Qb8+ Qc7 37. Qxc7+ Kf5 38. Qf4# 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1415"]
[Site "Germany"]
[Date "2014.10.19"]
[Round "2.8"]
[White "Mueller, Elmar"]
[Black "Oltmanns, Jan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1602"]
[BlackElo "1427"]
[PlyCount "53"]
[EventDate "2014.09.21"]
[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 "Dortmund SV"]
[BlackTeam "Muelheim Nord V"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. exd5 exd5 8. Nxd5 Qe6+ 9. Ne3 Nb4 10. Bc4 Qe4 11. 0-0 Be7 12. Re1 Qg6 13. Ne5 Qf6 14. a3 Nc6 15. Nd5 Qd6 16. Nxe7 Nxe5 17. Nxc8 Rxc8 18. Rxe5+ Kf8 19. Qf3 f6 20. Rae1 Qxd4 21. Qh5 Qd7 22. Be6 Qe7 23. Bxc8 fxe5 24. Rxe5 Qd8 25. Qf3+ Kg8 26. Be6+ Kh7 27. Qf5+ 1-0

