[Event "Barcelona Sants op 24th"]
[Site "Barcelona"]
[Date "2023.08.18"]
[Round "1"]
[White "Alekseenko, Kirill"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2675"]
[BlackElo "2070"]
[PlyCount "61"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nge7 7. dxc5 Qc7 8. b4 Ng6 9. Bb5 Bd7 10. h4 b6 11. cxb6 axb6 12. Bxc6 Bxc6 13. Qe2 h5 14. Bg5 d4 15. 0-0 d3 16. Qe3 Bb5 17. Nbd2 Be7 18. Rfe1 Rd8 19. Nd4 Bc4 20. Bxe7 Nxe7 21. Qg5 Bd5 22. Nb5 Qc6 23. c4 Bxc4 24. Nd6+ Rxd6 25. exd6 Ng6 26. Nxc4 Qxc4 27. Rac1 Qa6 28. Rxe6+ fxe6 29. Qxg6+ Kd8 30. Qg5+ Kd7 31. Qe7# 1-0

[Event "Hastings Masters op"]
[Site "Hastings"]
[Date "2023.01.06"]
[Round "10"]
[White "Dewangan, Aayush"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1472"]
[BlackElo "2037"]
[PlyCount "102"]
[EventDate "2022.12.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. Nb3 Nc6 8. Nbxd4 Nxd4 9. Qxd4 Qxd4 10. Nxd4 a6 11. a4 Bd7 12. 0-0 Rc8 13. Bb3 Bc5 14. Nf3 Nf6 15. Ne5 Bc6 16. Nxc6 Rxc6 17. Bf4 Ke7 18. Rad1 Rd8 19. Rxd8 Kxd8 20. Rd1+ Ke7 21. Bg5 Bd6 22. Re1 h6 23. Bd2 Bc5 24. h3 Bd4 25. Bb4+ Ke8 26. a5 Bc5 27. Bc3 Ke7 28. g4 Rd6 29. Kg2 g6 30. f4 h5 31. g5 Nd7 32. Re2 Rd1 33. Re1 Rxe1 34. Bxe1 Nb8 35. Ba4 Kd6 36. Be8 Ke7 37. Ba4 Nc6 38. Bxc6 bxc6 39. Kf3 Bd4 40. c3 Bg7 41. Ke4 Kd6 42. Bf2 c5 43. Kd3 Kd5 44. c4+ Kc6 45. b3 e5 46. Be1 exf4 47. Ke4 Bb2 48. Bd2 Kd6 49. Bxf4+ Ke6 50. Bd2 Ba3 51. Kf4 Bb2 1/2-1/2

[Event "Hastings Masters op"]
[Site "Hastings"]
[Date "2023.01.05"]
[Round "9"]
[White "Dette, Jan"]
[Black "Payne, Matthew"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2037"]
[BlackElo "2116"]
[PlyCount "97"]
[EventDate "2022.12.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Bb3 Bd6 13. Nf5 Bxh2+ 14. Kh1 0-0 15. Nxg7 Rd8 16. Qf3 Kxg7 17. Bh6+ Kg6 18. c3 Nh5 19. Bc1 Bf4 20. g4 Ng3+ 21. fxg3 Bxc1 22. Raxc1 Bd7 23. Kh2 Bc6 24. Qe3 Qe7 25. Rf1 Rd6 26. Bc2+ Kg7 27. Rf2 Rf8 28. Rcf1 Rd5 29. Be4 Qg5 30. Rf4 Rb5 31. Bxc6 bxc6 32. b3 Re5 33. Qd4 c5 34. Qd3 h5 35. Qf3 f6 36. Kg2 Rf7 37. gxh5 Qxh5 38. Qxh5 Rxh5 39. Ra4 Ra7 40. Rd1 a5 41. Rd6 Kf7 42. Re4 a4 43. Rexe6 Rf5 44. Ra6 Rd7 45. Red6 Re7 46. Rxa4 Re2+ 47. Kh3 Re3 48. Rd7+ Ke6 49. Rd2 1/2-1/2

[Event "Hastings Masters op"]
[Site "Hastings"]
[Date "2023.01.04"]
[Round "8"]
[White "Latzke, Boris Alexander"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2194"]
[BlackElo "2037"]
[PlyCount "40"]
[EventDate "2022.12.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 b6 13. Rad1 Bb7 14. Rfe1 Rc8 15. Bd3 Qc7 16. Qg5 h6 17. Qh4 Rfd8 18. Bb1 Qc4 19. Qf4 Qb4 20. h3 Rc4 1/2-1/2

[Event "Hastings Masters op"]
[Site "Hastings"]
[Date "2023.01.03"]
[Round "7"]
[White "Rolvag, Mikael"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2110"]
[BlackElo "2037"]
[PlyCount "82"]
[EventDate "2022.12.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 c6 6. a3 Ba5 7. g3 d5 8. Qd3 dxc4 9. Qxc4 Qd5 10. Qxd5 exd5 11. Bg2 Bf5 12. f3 h6 13. Bd2 Re8 14. Kf2 Nbd7 15. h3 Nb6 16. b3 Nc8 17. Ra2 Bc7 18. Rc1 Nd6 19. g4 Bh7 20. Nf4 Re7 21. h4 Nfe8 22. Na4 a5 23. Bf1 g5 24. hxg5 hxg5 25. Nd3 Bxd3 26. Bxd3 Kg7 27. Rh1 Nf6 28. Rc2 Ree8 29. Rcc1 Rh8 30. Nc5 Rxh1 31. Rxh1 Rh8 32. Rxh8 Kxh8 33. Be2 Kg7 34. Ke1 Nh7 35. Kd1 Nf8 36. Be1 Ne6 37. Bd3 Kf6 38. Ke2 Ke7 39. Na4 b6 40. Nc3 Kd7 41. a4 Bd8 1/2-1/2

[Event "Hastings Masters op"]
[Site "Hastings"]
[Date "2023.01.02"]
[Round "6"]
[White "Dette, Jan"]
[Black "Miller, George"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2037"]
[BlackElo "1808"]
[PlyCount "51"]
[EventDate "2022.12.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Na4 b5 7. cxb6 axb6 8. e3 Bd7 9. b3 b5 10. Nb2 Bb4+ 11. Bd2 dxe3 12. fxe3 Bxd2+ 13. Qxd2 Nf6 14. Nf3 0-0 15. Bd3 Re8 16. 0-0 Qb6 17. Nd4 Na6 18. a4 Nc7 19. axb5 Rxa1 20. Rxa1 Ng4 21. Nc4 Qh6 22. h3 Nf6 23. b6 Ncd5 24. b7 Nc7 25. Qa5 Rxe3 26. Qxc7 1-0

[Event "Hastings Masters op"]
[Site "Hastings"]
[Date "2023.01.01"]
[Round "5"]
[White "Dette, Jan"]
[Black "Jakhria, Kushal"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2037"]
[BlackElo "1726"]
[PlyCount "141"]
[EventDate "2022.12.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. Nc3 g6 13. 0-0 Bg7 14. Be3 0-0 15. Rc1 Qd7 16. b3 Rfd8 17. Ne2 Nd5 18. Qc2 Rac8 19. Bd2 Qd6 20. Ba5 Rd7 21. Rfd1 e5 22. dxe5 Qxe5 23. Be1 c5 24. Ng3 Re7 25. Bd2 h6 26. Qc4 Nb6 27. Qh4 g5 28. Qg4 Rd8 29. Re1 Qf6 30. Be3 Rd5 31. h3 Nd7 32. Red1 Ree5 33. Ne4 Qe7 34. Rxd5 Rxd5 35. Nc3 Bxc3 36. Rxc3 Qd6 37. Rc1 Kg7 38. Qc4 f6 39. Qa4 a6 40. Qa3 h5 41. g3 g4 42. Bf4 Qc6 43. h4 Rd3 44. Re1 Kf7 45. Qa5 Qb6 46. Qxb6 Nxb6 47. Rc1 Rd5 48. Kf1 Ke6 49. Ke2 Kd7 50. Be3 Kd6 51. b4 Nd7 52. Rc4 Kc6 53. a4 f5 54. Bxc5 Nxc5 55. Ke3 Re5+ 56. Kd2 Kd6 57. bxc5+ Rxc5 58. Rb4 Rd5+ 59. Ke3 Kc7 60. Kf4 Rd2 61. Kxf5 Rd5+ 62. Kg6 Kd7 63. Rf4 Ra5 64. f3 gxf3 65. Rxf3 Rxa4 66. Kxh5 Ke7 67. g4 a5 68. g5 Rb4 69. g6 Rb8 70. g7 Rg8 71. Kg6 1-0

[Event "Hastings Masters op"]
[Site "Hastings"]
[Date "2022.12.31"]
[Round "4"]
[White "Kumar, Soham"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1844"]
[BlackElo "2037"]
[PlyCount "71"]
[EventDate "2022.12.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Be7 8. a3 b5 9. Nf4 c4 10. h4 Na5 11. Be3 Nb3 12. Rb1 a5 13. Ng5 Bxg5 14. hxg5 Nf8 15. Qc2 Rg8 16. g3 Qe7 17. Bg2 Bb7 18. Nh5 Bc6 19. f4 b4 20. axb4 axb4 21. f5 exf5 22. Qxf5 Ne6 23. 0-0 bxc3 24. bxc3 Rh8 25. Rb2 Kd8 26. Qxf7 Qxf7 27. Rxf7 Be8 28. Rf1 Bxh5 29. Bxd5 Ke7 30. Bxa8 Rxa8 31. d5 Nd8 32. Rf4 Rc8 33. Ra2 Nf7 34. Ra7+ Ke8 35. d6 Rc6 36. Re7+ 1-0

[Event "Hastings Masters op"]
[Site "Hastings"]
[Date "2022.12.30"]
[Round "3"]
[White "Dette, Jan"]
[Black "Southcott Moyers, Indy"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2037"]
[BlackElo "1870"]
[PlyCount "99"]
[EventDate "2022.12.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 0-0 10. Be3 Bg4 11. h3 Bh5 12. Qc2 Bg6 13. Qb3 Ne7 14. 0-0 c6 15. Bd3 Nd2 16. Nxd2 Bxd3 17. Rfe1 Bg6 18. Na4 Nf5 19. Nf3 Re8 20. Nxb6 Qxb6 21. Qa3 Qd8 22. Bd2 Nh4 23. Nxh4 Qxh4 24. Qb4 Qe7 25. Qxe7 Rxe7 26. Bb4 Ree8 27. Bd6 a5 28. a4 Ra6 29. Re3 Rb6 30. b3 Ra6 31. Rc1 Raa8 32. Rc5 Ra6 33. Bc7 Rc8 34. Bd6 Re8 35. g4 h6 36. Kh2 Bb1 37. Rc1 Bg6 38. Kg3 Raa8 39. Rc5 Ra6 40. h4 h5 41. f4 f5 42. g5 Bf7 43. Kf3 g6 44. Re2 Be6 45. Rb2 Rea8 46. Bc7 Rc8 47. Bd6 Rca8 48. Rc1 Kf7 49. Rcb1 Bd7 50. Ke3 1/2-1/2

[Event "Hastings Masters op"]
[Site "Hastings"]
[Date "2022.12.29"]
[Round "2"]
[White "Edouard, Romain"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2537"]
[BlackElo "2037"]
[PlyCount "89"]
[EventDate "2022.12.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 c5 6. Rc1 h6 7. Bh4 cxd4 8. Nxd4 d5 9. cxd5 Bxc3+ 10. bxc3 Qxd5 11. Bxf6 gxf6 12. Qc2 Nc6 13. Nf3 f5 14. g3 e5 15. Bg2 Be6 16. Nh4 Qxa2 17. Qxa2 Bxa2 18. Nxf5 Rfd8 19. Nxh6+ Kf8 20. Ng4 a5 21. Bxc6 bxc6 22. Nxe5 Rd6 23. Ra1 Bb3 24. f3 c5 25. Kf2 a4 26. c4 Re8 27. Nd3 Bxc4 28. Rxa4 Bxd3 29. exd3 Rxd3 30. g4 Ree3 31. Rf4 c4 32. Ra1 c3 33. Ra8+ Re8 34. Rxe8+ Kxe8 35. Rc4 Rd2+ 36. Kg3 Rc2 37. h4 Kf8 38. h5 Rc1 39. Kf4 c2 40. Kg5 Rf1 41. Rxc2 Rxf3 42. Kh6 f6 43. Kg6 Rf4 44. g5 fxg5 45. h6 1-0

[Event "Hastings Masters op"]
[Site "Hastings"]
[Date "2022.12.28"]
[Round "1"]
[White "Dette, Jan"]
[Black "Hebden, Mark"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2037"]
[BlackElo "2448"]
[PlyCount "120"]
[EventDate "2022.12.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 Bd6 11. Nxd6+ cxd6 12. Bf4 Qd5 13. c3 Kd7 14. Nd2 Qf5 15. Bg3 h5 16. Ne4 h4 17. Bxd6 Bd5 18. f3 Rae8 19. Qc2 Bxe4 20. fxe4 Qg5 21. e5 dxc3 22. Qb3 Kc8 23. Qxf7 Qd8 24. bxc3 Qd7 25. Qxd7+ Kxd7 26. Re4 h3 27. Rf1 Ke6 28. c4 hxg2 29. Kxg2 Rh5 30. Rg4 Nxe5 31. Bxe5 Kxe5 32. Rxg7 Reh8 33. Rh1 Kd4 34. Rg4+ Kc3 35. h4 Kb2 36. Kh3 Kxa2 37. Rf1 Kb3 38. Rb1+ Kc3 39. Rxb7 a5 40. Ra7 Re5 41. Kg3 Rhh5 42. Rf4 Rc5 43. Kg4 Rh8 44. Kg3 Rb8 45. Kg4 Kb3 46. Rf3+ Kb4 47. Rf5 Rxc4+ 48. Rf4 Rg8+ 49. Kf3 Rgc8 50. h5 a4 51. h6 a3 52. h7 Rxf4+ 53. Kxf4 Rh8 54. Kg5 Kb3 55. Kg6 a2 56. Kg7 Rxh7+ 57. Kxh7 Kb2 58. Rb7+ Kc2 59. Ra7 Kb2 60. Rxa2+ Kxa2 1/2-1/2

[Event "Prague Summer op 9th"]
[Site "Prague"]
[Date "2022.08.06"]
[Round "2"]
[White "Dette, Jan"]
[Black "Meissner, Felix"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "2078"]
[BlackElo "2381"]
[PlyCount "80"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf3 Be7 8. Nh4 0-0 9. Ng2 Nc6 10. Ne3 Nd4 11. Bg2 Be6 12. 0-0 Rc8 13. Ncd5 Nxd5 14. exd5 Bd7 15. a4 Nf5 16. Qd3 Nxe3 17. Bxe3 b5 18. b3 f5 19. axb5 axb5 20. Ra7 Bf6 21. Qd2 Rf7 22. Qb4 Qf8 23. Ra6 Be7 24. f4 Rxc2 25. fxe5 Bc8 26. e6 Bxa6 27. exf7+ Qxf7 28. Be4 Re2 29. Rxf5 Bf6 30. Bg5 Qe8 31. Bf3 Bxg5 32. Bxe2 Qxe2 33. Qxd6 Be3+ 34. Kh1 Qd1+ 35. Kg2 Qc2+ 36. Kf3 Qxf5+ 37. Kxe3 Bc8 38. Qc7 Bd7 39. Kd4 Qf2+ 40. Kc3 Qe3+ 0-1

[Event "GER-CupT 2122 prel4"]
[Site "Tostedt"]
[Date "2022.03.27"]
[Round "2.4"]
[White "Voigt, Martin"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2311"]
[BlackElo "2067"]
[PlyCount "74"]
[EventDate "2022.03.26"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "St Pauli"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. h4 f6 10. exf6 Nxf6 11. dxc5 Qa5 12. Nd4 Bxc5 13. Nb3 Bxe3 14. Qxe3 Qb4 15. a3 Ng4 16. axb4 Nxe3 17. Kd2 Nc4+ 18. Bxc4 dxc4 19. Na5 Nxa5 20. Rxa5 Rxf4 21. Ke3 Rf5 22. Rd1 Rf8 23. Rc5 e5 24. Rxc4 Bf5 25. Ne4 b5 26. Rc7 Bxe4 27. Kxe4 Rf4+ 28. Ke3 Rxh4 29. Rd5 Rxb4 30. Rxe5 h6 31. Kf3 Rc4 32. Rb7 Rf8+ 33. Kg3 Rf6 34. c3 a6 35. Re2 Rc5 36. Ra7 Kh7 37. Kh3 Rh5+ 1/2-1/2

[Event "GER-CupT 2122 prel4"]
[Site "Tostedt"]
[Date "2022.03.26"]
[Round "1.3"]
[White "Wokittel, Ulf"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2076"]
[BlackElo "2067"]
[PlyCount "62"]
[EventDate "2022.03.26"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Tostedt"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 a6 6. Bg2 Be7 7. 0-0 0-0 8. Nc3 d6 9. e4 Qc7 10. Qd3 Nbd7 11. b3 b6 12. Bb2 Bb7 13. Rad1 Rfe8 14. h3 Bf8 15. Kh2 Rad8 16. Qb1 Qb8 17. Nc2 Nc5 18. Ne3 Qa8 19. f3 d5 20. cxd5 exd5 21. Ncxd5 Nxd5 22. Nxd5 Bxd5 23. exd5 Rxd5 24. Rxd5 Qxd5 25. Rd1 Qe6 26. Qc2 a5 27. Bc3 Na6 28. Re1 Qc8 29. Rxe8 Qxe8 30. Bd4 Nb4 31. Qd2 Qd8 1/2-1/2

[Event "Innsbruck op 5th"]
[Site "Innsbruck"]
[Date "2021.08.28"]
[Round "9"]
[White "Dette, Jan"]
[Black "Srienz, Christian"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2097"]
[BlackElo "2182"]
[PlyCount "59"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. e5 h5 5. h3 Nh6 6. Nb3 Bf5 7. Nf3 e6 8. Be3 Nd7 9. Qd2 Be4 10. Ng5 Nf5 11. Nxe4 dxe4 12. Bg5 Be7 13. Bxe7 Qxe7 14. Qf4 a5 15. c3 Qh4 16. Qxh4 Nxh4 17. Nd2 f5 18. exf6 Nxf6 19. 0-0-0 Nf5 20. Re1 Nd6 21. f3 exf3 22. Rxe6+ Kf7 23. Rxd6 Ke7 24. Nc4 b5 25. Rxc6 bxc4 26. Bxc4 f2 27. Rf1 Rac8 28. Re6+ Kf7 29. Rxf2 Rxc4 30. Rfxf6+ 1-0

[Event "Innsbruck op 5th"]
[Site "Innsbruck"]
[Date "2021.08.25"]
[Round "6"]
[White "Abbasifar, Hasan"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2392"]
[BlackElo "2097"]
[PlyCount "61"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Nge2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 0-0 9. Qd3 b6 10. 0-0-0 Bb7 11. h4 Nd7 12. g4 c5 13. Bg2 Be7 14. Ng5 Bxg5+ 15. hxg5 Qxg5+ 16. f4 Qg6 17. Bxb7 Rad8 18. Be4 f5 19. gxf5 exf5 20. Bd5+ Kh8 21. Rdg1 Qd6 22. Rxh7+ Kxh7 23. Rh1+ Qh6 24. Rxh6+ gxh6 25. Be6 cxd4 26. Bxf5+ Kh8 27. Nxd4 Nc5 28. Qc3 Kg8 29. Qg3+ Kf7 30. Qg6+ Ke7 31. Nc6# 1-0

[Event "Innsbruck op 5th"]
[Site "Innsbruck"]
[Date "2021.08.24"]
[Round "5"]
[White "Dette, Jan"]
[Black "Prueske, Wolfgang"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2097"]
[BlackElo "2004"]
[PlyCount "79"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. e5 Bg7 5. Nb3 h5 6. Be2 Nh6 7. f4 Bf5 8. Nf3 e6 9. Bd2 a5 10. a4 Bf8 11. 0-0 Nd7 12. Be1 Be7 13. Qd2 b6 14. c3 Kf8 15. Rc1 Kg7 16. Na1 Rb8 17. Nc2 b5 18. Ne3 Qb6 19. axb5 cxb5 20. Bh4 Bxh4 21. Nxh4 Qd8 22. Nhxf5+ Nxf5 23. Nxf5+ gxf5 24. b3 a4 25. Rb1 Qa5 26. Ra1 Rbc8 27. Rfc1 Rc7 28. Qd3 Rb7 29. Ra3 Qc7 30. bxa4 b4 31. Rb3 Ra8 32. Qg3+ Kf8 33. Bb5 Nb6 34. Rxb4 Nc4 35. Qg5 Na3 36. Qxh5 Rc8 37. Qh6+ Kg8 38. c4 dxc4 39. Rc3 Qa5 40. Rg3# 1-0

[Event "Innsbruck op 5th"]
[Site "Innsbruck"]
[Date "2021.08.23"]
[Round "4"]
[White "Dotzer, Lukas"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1978"]
[BlackElo "2097"]
[PlyCount "57"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 h4 11. h3 Nd7 12. Bf4 Nf8 13. Qd2 Ng6 14. Bxd6 Qxd6 15. Rfe1 Be6 16. Qc2 Nf8 17. Rad1 Re7 18. c4 Rae8 19. Qd2 Ng6 20. b3 Bd7 21. Bxg6 fxg6 22. Kf1 g5 23. Ng1 g4 24. hxg4 Bxg4 25. Rxe7 Rxe7 26. Re1 Rxe1+ 27. Kxe1 Qh2 28. Kf1 h3 29. gxh3 1/2-1/2

[Event "Innsbruck op 5th"]
[Site "Innsbruck"]
[Date "2021.08.22"]
[Round "2"]
[White "Schroll, Gerhard"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2324"]
[BlackElo "2097"]
[PlyCount "77"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 a6 5. Nc3 d5 6. cxd5 Nxd5 7. Nf3 Nxc3 8. Bxc3 Bd6 9. d4 exd4 10. Nxd4 Be5 11. Rc1 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Qxd4 14. exd4 c6 15. d5 Bd7 16. dxc6 Bxc6 17. f3 0-0 18. Be2 Rad8 19. Rc2 Rd6 20. Kf2 Rfd8 21. Rhc1 g6 22. Ke1 Kg7 23. Bxa6 Bxf3 24. gxf3 Rxa6 25. Re2 Rd7 26. Rcc2 Rad6 27. Rcd2 Rxd2 28. Rxd2 Rxd2 29. Kxd2 Kf6 30. a4 Ke5 31. Kd3 Kd5 32. b4 g5 33. a5 Kc6 34. Kc4 f5 35. b5+ Kc7 36. Kd5 f4 37. Ke5 Kd7 38. Kf5 h6 39. h3 1-0

[Event "Innsbruck op 5th"]
[Site "Innsbruck"]
[Date "2021.08.21"]
[Round "1"]
[White "Dette, Jan"]
[Black "Kuhn, Clement"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2097"]
[BlackElo "2325"]
[PlyCount "98"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. h3 0-0 13. Be3 Bd7 14. Rc1 Be8 15. Ng5 Qe7 16. Nc3 h6 17. Nf3 Bh5 18. Be2 Rae8 19. Re1 Bb8 20. Ne5 Bxe2 21. Qxe2 Nxe5 22. dxe5 Bxe5 23. Bxa7 Bf4 24. Rcd1 Bd6 25. Qb5 Qf7 26. Qb3 Nh5 27. Nb5 Qd7 28. Nxd6 Qxd6 29. Bd4 Rf7 30. Be5 Qe7 31. Re2 Qg5 32. Qa4 Ree7 33. Qg4 Nf6 34. Qxg5 hxg5 35. f3 Re8 36. Bxf6 gxf6 37. Rxd5 Rc7 38. Rd6 Kf7 39. Red2 Rec8 40. Kf2 f5 41. g3 Kf6 42. Re2 Re7 43. a4 Rc1 44. a5 Rc5 45. b4 Rb5 46. Rd4 Rc7 47. h4 gxh4 48. Rxh4 Rc6 49. Rh6+ Kf7 1/2-1/2

[Event "GER-chT Online Liga 1 GpA"]
[Site "Playchess.com INT"]
[Date "2021.02.23"]
[Round "4.4"]
[White "Dette, Jan"]
[Black "Schiermeyer, Lukas"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2107"]
[BlackElo "1904"]
[PlyCount "114"]
[EventDate "2021.01.22"]
[EventType "team-tourn (rapid)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg"]
[BlackTeam "Osnabrueck SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. Bd3 Be6 14. Nce3 Bxe3 15. Nxe3 Ne7 16. 0-0 Qb6 17. Qh5 f6 18. Rfd1 Rfd8 19. Rd2 Rac8 20. a4 b4 21. Nd5 Bxd5 22. exd5 g6 23. Qh4 bxc3 24. bxc3 Kg7 25. Rb1 Qc5 26. Rb7 Rc7 27. Rxc7 Qxc7 28. Qc4 Rc8 29. Qxc7 Rxc7 30. Bxa6 Rxc3 31. h3 Rc1+ 32. Kh2 Rc5 33. Bb7 f5 34. f3 Kf6 35. h4 h6 36. g3 g5 37. hxg5+ hxg5 38. Kg2 e4 39. f4 gxf4 40. gxf4 Ng6 41. Ra2 Nxf4+ 42. Kg3 Nxd5 43. a5 Nc3 44. Ra1 Nb5 45. a6 Na7 46. Kf4 Rc3 47. Rf1 Nb5 48. Bd5 Ra3 49. Bb7 e3 50. Re1 Na7 51. Rxe3 Rxe3 52. Kxe3 Ke5 53. Kd3 d5 54. Ke3 Nb5 55. Bc6 f4+ 56. Kd3 Na7 57. Bb7 Kd6 0-1

[Event "GER-chT Online Liga 1 GpA"]
[Site "Playchess.com INT"]
[Date "2021.02.02"]
[Round "2.4"]
[White "Dette, Jan"]
[Black "Lenz, Jonas"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2107"]
[BlackElo "2092"]
[PlyCount "145"]
[EventDate "2021.01.22"]
[EventType "team-tourn (rapid)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Bc5 8. Nb3 Be7 9. a4 b6 10. Be3 d6 11. a5 Nbd7 12. axb6 Nxb6 13. Qe2 0-0 14. Bxa6 Bxa6 15. Rxa6 Rxa6 16. Qxa6 Nc4 17. Bc1 Rb8 18. Nb5 Qc8 19. Qxc8+ Rxc8 20. Re1 Nd7 21. N3d4 g6 22. b3 Ncb6 23. Ba3 e5 24. Nf3 Rxc2 25. g3 Nc5 26. Re3 f5 27. exf5 gxf5 28. Nxe5 dxe5 29. Rxe5 Bf8 30. Rxf5 Nbd7 31. Nd4 Rd2 32. Rxf8+ Nxf8 33. Bxc5 Nd7 34. Ne6 Rb2 35. Be3 Rxb3 36. h4 Nf6 37. Nf4 Ng4 38. Bd4 Nh6 39. Kg2 Nf5 40. Be5 Rb5 41. Bc3 Rb3 42. Be5 Rb5 43. Bc3 Rb3 44. Ba5 Rb5 45. Bd8 Kf7 46. g4 Rb4 47. Kf3 Nd4+ 48. Kg3 Nc6 49. Bg5 Rb3+ 50. Kg2 Ne5 51. Nd5 Nxg4 52. Ne3 Ne5 53. Bf4 Nd3 54. Bg3 Kg6 55. Nd5 Kf5 56. Ne3+ Ke4 57. Ng4 Nf4+ 58. Kh2 Nh5 59. Kg2 Kf5 60. Ne3+ Kg6 61. Be5 Nf6 62. Bxf6 Kxf6 63. Kg3 Kg6 64. Kg4 Rb4+ 65. Kg3 Kh5 66. Ng2 Rb3+ 67. f3 Kg6 68. Kg4 Rb4+ 69. Kg3 Ra4 70. Kh3 Rb4 71. Kg3 Ra4 72. Kh3 Rb4 73. Kg3 1/2-1/2

[Event "DSOL 01 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.13"]
[Round "2.4"]
[White "Dette, Jan"]
[Black "Colbow, Collin"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2119"]
[BlackElo "2189"]
[PlyCount "72"]
[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 "Essen Katernberg"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e5 7. Nf3 Be7 8. h3 0-0 9. Bc4 Na5 10. Bd5 Be6 11. Qd3 Qc8 12. Nd2 Nc6 13. a3 Nxd5 14. Nxd5 Qd7 15. 0-0 f5 16. f4 Rad8 17. Rad1 fxe4 18. Qxe4 Bf5 19. Qc4 Kh8 20. Nf3 Qe6 21. Qc3 Be4 22. Nxe7 Qxe7 23. fxe5 Bxf3 24. Rxf3 Rxf3 25. gxf3 Nxe5 26. Bf4 Rf8 27. Qe3 Qe6 28. Kh2 Rf5 29. Rg1 Qc4 30. Bxe5 Rxe5 31. Qxa7 Qf4+ 32. Rg3 h5 33. Qxb7 Re2+ 34. Kh1 Qxg3 35. Qc8+ Kh7 36. Qf5+ Qg6 0-1

[Event "DSOL 01 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.03"]
[Round "7.3"]
[White "Becker, Marco"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1936"]
[BlackElo "2119"]
[PlyCount "66"]
[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 "Horst Emscher"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Be3 Nc6 7. Nf3 Be7 8. Be2 a6 9. 0-0 0-0 10. a3 b5 11. Kh1 Qb6 12. Qd2 f6 13. Nd1 fxe5 14. fxe5 cxd4 15. Nxd4 Rxf1+ 16. Bxf1 Ncxe5 17. Nxb5 Qb7 18. Nd4 Nf6 19. Nc3 Qxb2 20. Rb1 Qxa3 21. Rb3 Qd6 22. Bf4 Nh5 23. Bxe5 Qxe5 24. Nc6 Ng3+ 25. hxg3 Qh5+ 26. Kg1 Bc5+ 27. Nd4 e5 28. Nce2 Bg4 29. c3 Rf8 30. Rb1 Qf5 31. Ra1 Qf2+ 32. Kh2 exd4 33. cxd4 Rf5 0-1

[Event "DSOL 01 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.24"]
[Round "5.4"]
[White "Dette, Jan"]
[Black "Radke, Robert"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2119"]
[BlackElo "1892"]
[PlyCount "155"]
[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 "Essen Katernberg"]
[BlackTeam "Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf3 h6 8. Nh4 Nc6 9. Ng2 Nd4 10. Ne3 b5 11. Bg2 Bb7 12. 0-0 Be7 13. a4 b4 14. Ncd5 Nxd5 15. Nxd5 Bxd5 16. exd5 Qc7 17. Qg4 Bf6 18. Bd2 h5 19. Qe4 Qxc2 20. Bxb4 Qxe4 21. Bxe4 Ke7 22. Kg2 Rhc8 23. Rac1 Bg5 24. Rxc8 Rxc8 25. h4 Bh6 26. Bd3 f5 27. Bc3 a5 28. Re1 Kf6 29. Bxd4 exd4 30. Re6+ Kf7 31. Rxd6 g6 32. Ra6 Rc5 33. d6 Bf8 34. b3 Bg7 35. Bc4+ Ke8 36. Be6 Bf6 37. Kf3 Bd8 38. Ra7 Re5 39. Bf7+ Kf8 40. Bc4 d3 41. Bxd3 Rd5 42. Bc4 Rxd6 43. Rf7+ Ke8 44. Rh7 Bb6 45. Rh8+ Ke7 46. Rh7+ Kf6 47. Rf7+ Ke5 48. Re7+ Kf6 49. Re2 Bc5 50. Kg2 Bb4 51. Re8 Rd2 52. Re6+ Kg7 53. Rc6 Rd6 54. Rc7+ Kf6 55. Rf7+ Ke5 56. f4+ Kd4 57. Re7 Kc3 58. Re3+ Kd4 59. Re6 Rxe6 60. Bxe6 Be1 61. Bf7 Kc3 62. Kf3 Kb4 63. Bxg6 Kxb3 64. Bxh5 Kxa4 65. Bg6 Kb4 66. Bxf5 a4 67. Be6 a3 68. h5 Kc5 69. g4 Kd6 70. Ba2 Ke7 71. Ke4 Kf6 72. g5+ Kg7 73. f5 Bc3 74. Kd5 Bd2 75. f6+ Kf8 76. g6 Bc3 77. Ke6 Kg8 78. Kf5+ 1-0

[Event "DSOL 01 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.10"]
[Round "3.3"]
[White "Dette, Jan"]
[Black "Gremmel, Jonas Simon"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2119"]
[BlackElo "2045"]
[PlyCount "83"]
[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 "Essen Katernberg"]
[BlackTeam "Hamburg SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nf6 7. Nf4 e6 8. h4 Bd6 9. h5 Bf5 10. Nxf5 exf5 11. Be2 0-0 12. Qd3 Ne4 13. Bf3 Re8 14. 0-0 Nd7 15. c4 Qh4 16. Nh3 Ndf6 17. Bxe4 Rxe4 18. Bg5 Qxh5 19. Bxf6 gxf6 20. f4 Rae8 21. Rf3 b6 22. Raf1 Rxd4 23. Qxd4 Bc5 24. Qxc5 bxc5 25. Nf2 Qh6 26. Rd1 Qf8 27. Rg3+ Kh8 28. Rd7 Re7 29. Rdd3 h6 30. Rh3 Kh7 31. Rh5 Re1+ 32. Kh2 Rf1 33. Rf3 Kg6 34. Rh4 Qe8 35. Rfh3 Qe1 36. Rxh6+ Kg7 37. Rh8 Qxf2 38. R3h7+ Kg6 39. Rh6+ Kg7 40. R6h7+ Kg6 41. Rh6+ Kg7 42. R6h7+ 1/2-1/2

[Event "Oberliga NRW 1920"]
[Site "Germany"]
[Date "2019.10.13"]
[Round "2.8"]
[White "Pfleger, Sascha"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1987"]
[BlackElo "2083"]
[PlyCount "90"]
[EventDate "2019.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Letmathe"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Bd3 Nxd2 9. Qxd2 c5 10. Nh3 Qa5 11. Nf4 Nc6 12. c4 dxc4 13. Qxa5 Nxa5 14. Be4 cxd4 15. 0-0-0 d3 16. cxd3 cxd3 17. Nh5 Bd7 18. Rxd3 Bb5 19. Nxg7+ Kf8 20. Rg3 Rc8+ 21. Kb1 Nc4 22. Re1 Rg8 23. Nh5 Rxg3 24. hxg3 Nxe5 25. Bxb7 Rc5 26. Nf4 Nd3 27. Nxd3 Bxd3+ 28. Ka1 Rc2 29. f4 Bc4 30. Kb1 Rxa2 31. Rc1 Ra4 32. Bc6 Rb4+ 33. Kc2 Rb6 34. Be4 a5 35. Ra1 a4 36. Bd3 Bxd3+ 37. Kxd3 Ra6 38. Ra3 h5 39. Kc4 Kg7 40. Kb5 Ra8 41. Kc5 Kf6 42. Kd4 Kf5 43. Kc5 f6 44. Kd4 Rg8 45. Rc3 e5+ 0-1

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.08"]
[Round "9"]
[White "Alonso Garcia, Rene Marcial"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2342"]
[BlackElo "2101"]
[PlyCount "65"]
[EventDate "2019.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Qe2 Be7 13. Bd3 0-0 14. Qf3 b5 15. Bf4 Qb6 16. Rad1 Bc5 17. Be5 Nd7 18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. Bxg7 f6 21. Qg6 Rf7 22. Bh6+ Kh8 23. Qxf7 Bf8 24. Bxf8 Nxf8 25. Qxf8+ Kh7 26. Qf7+ Kh8 27. Qxf6+ Kg8 28. Re3 Qd6 29. Rg3+ Qxg3 30. hxg3 Bd7 31. Nf5 exf5 32. Rxd7 Ra7 33. Qg7# 1-0

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.07"]
[Round "8"]
[White "Dette, Jan"]
[Black "Diaz Reyes, Franklin"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2101"]
[BlackElo "1818"]
[PlyCount "105"]
[EventDate "2019.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bf4 Bxf4 13. Nxf4 Qd6 14. g3 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Qb3 Bd7 18. Rfe1 Qd6 19. Rad1 g5 20. Nxd5 Nxd5 21. Bc4 Bc6 22. Bxd5+ Kh8 23. Qc3+ Qf6 24. Bxc6 bxc6 25. Re6 Qxc3 26. bxc3 Rab8 27. Rd2 Rf7 28. Rxc6 Kg7 29. Rd5 h6 30. Rdd6 Rb1+ 31. Kg2 Rb2 32. Rg6+ Kh7 33. Rxh6+ Kg7 34. Rhg6+ Kh7 35. Rgf6 Rxf6 36. Rxf6 Rxa2 37. c4 Kg7 38. Rf3 Rc2 39. Ra3 Rxc4 40. Rxa7+ Kg6 41. Ra6+ Kg7 42. f3 Rc2+ 43. Kh3 Rc4 44. Ra1 Kf6 45. g4 Rc8 46. Kg3 Rh8 47. Rh1 Rh4 48. h3 Kg6 49. f4 Kf6 50. fxg5+ Kxg5 51. Ra1 Rh8 52. Ra6 Rh5 53. Ra5+ 1-0

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.06"]
[Round "7"]
[White "Alvarez Alonso, Alberto"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1986"]
[BlackElo "2101"]
[PlyCount "69"]
[EventDate "2019.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. h4 b5 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Nd4 Bb7 12. Nxc6 Bxc6 13. Qd4 Qb6 14. b4 Na4 15. Qxb6 Nxb6 16. Ne2 0-0 17. Nd4 Bd7 18. Nb3 f6 19. exf6 Rxf6 20. g3 e5 21. fxe5 Re8 22. 0-0-0 Rxe5 23. Bd3 Re3 24. Rhg1 Bf5 25. Kd2 Rf3 26. Bxf5 R3xf5 27. Nc5 Rf3 28. Kc1 Ra3 29. Kb1 Na4 30. Nxa4 Rxa4 31. c3 Rf2 32. Rxd5 h6 33. g4 Raxa2 34. Rgd1 Kh7 35. h5 1/2-1/2

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.05"]
[Round "6"]
[White "Dette, Jan"]
[Black "Rodriguez Miranda, Sergio"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2101"]
[BlackElo "1898"]
[PlyCount "73"]
[EventDate "2019.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c4 e6 3. Nc3 Ne7 4. d4 cxd4 5. Qxd4 Nec6 6. Qd2 Bb4 7. Nf3 0-0 8. Be2 Bxc3 9. bxc3 Qa5 10. Rb1 b6 11. Rb5 Qa4 12. Rg5 f6 13. Rg3 Qa5 14. 0-0 Qh5 15. Nd4 Qf7 16. Nb5 Na6 17. Qc2 Kh8 18. Rd1 Nc5 19. Rh3 Ba6 20. Bh5 g6 21. Nd6 Qg8 22. Be2 Rfd8 23. f4 Nb7 24. Ba3 Nxd6 25. Bxd6 Rac8 26. Qa4 Bb7 27. Rhd3 Qf7 28. Bf3 e5 29. fxe5 fxe5 30. Qb5 Kg8 31. R3d2 Ba8 32. c5 bxc5 33. Bxc5 Rb8 34. Qa4 a5 35. Bg4 Rb7 36. Qxc6 h5 37. Be6 1-0

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.04"]
[Round "5"]
[White "Abreu Suarez, Isauro"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1942"]
[BlackElo "2101"]
[PlyCount "116"]
[EventDate "2019.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Qa5+ 5. c3 Nc6 6. Nf3 cxd4 7. Bd3 dxc3 8. bxc3 d4 9. 0-0 Nxe5 10. Nxe5 Qxe5 11. cxd4 Nf6 12. dxe5 Nxg4 13. Bb5+ Bd7 14. Bxd7+ Kxd7 15. Rd1+ Kc6 16. Nc3 Nxe5 17. Bf4 Nc4 18. Ne4 Ba3 19. Ng5 e5 20. Bc1 f6 21. Bxa3 fxg5 22. Rac1 b5 23. Be7 h6 24. a4 a6 25. Rd6+ Kb7 26. Rd7+ Kb6 27. a5+ Kxa5 28. Bc5 Nb2 29. Rb1 Rac8 30. Be3 Nc4 31. Ba7 Rhd8 32. Rxg7 Rc6 33. h4 gxh4 34. f3 Rcd6 35. Ra1+ Kb4 36. Kh2 a5 37. Rb1+ Ka4 38. Rb7 b4 39. Bc5 Rd1 40. R1xb4+ axb4 41. Rxb4+ Ka5 42. Rxc4 Kb5 43. Rc2 R8d2 44. Rxd2 Rxd2 45. Be3 Rd6 46. Bf2 Kc4 47. Kh3 Rg6 48. Bxh4 Kd3 49. Bg3 Rg5 50. Bh4 Rf5 51. Kg4 Rf4+ 52. Kh3 Ke2 53. Bg3 Rf5 54. Bh4 Kf1 55. Be7 Rf7 56. Bd6 Rf5 57. Be7 Rf7 58. Bd6 Rf5 1/2-1/2

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.03"]
[Round "4"]
[White "Dette, Jan"]
[Black "Martin Luis, Cesar"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "2101"]
[BlackElo "2136"]
[PlyCount "82"]
[EventDate "2019.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. d4 d6 5. Nf3 Bg7 6. Nc3 0-0 7. 0-0 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4 11. f3 g5 12. g4 h5 13. h3 Kf7 14. b3 Rh8 15. Bb2 hxg4 16. fxg4 Rh4 17. Nb1 Bxg4 18. hxg4 Nxg4 19. Qe2 Bf6 20. Nd2 Ne3 21. Nf3 Rg4 22. Rf2 Qh8 23. Bc1 Nxg2 24. Rxg2 Rxg2+ 25. Qxg2 g4 26. Ne1 f3 27. Nxf3 gxf3 28. Qxf3 Rg8+ 29. Kf1 Qh2 30. Be3 Rg3 31. Qf2 Qh3+ 32. Ke2 Rg2 33. Rf1 Qg4+ 34. Kd3 Rxf2 35. Rxf2 Qd1+ 36. Kc3 a5 37. c5 Qe1+ 38. Kd3 Qb1+ 39. Rc2 Bh4 40. Bd2 Qf1+ 41. Kc3 Qf3+ 0-1

[Event "San Cristobal de La Laguna op 2nd"]
[Site "San Cristobal de la Laguna"]
[Date "2019.09.02"]
[Round "3"]
[White "Perez Bolanos, Joel"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1907"]
[BlackElo "2101"]
[PlyCount "60"]
[EventDate "2019.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 Nc6 7. Bd3 g6 8. h4 Qb6 9. h5 gxh5 10. 0-0 cxd4 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. Nf3 Qg4 14. Bg5 Rg8 15. g3 Rxg5 16. Nxg5 Qxg5 17. Qa4 Qg4 18. Qxg4 hxg4 19. Bxh7 Nxe5 20. Rad1 f5 21. Bxf5 Nf3+ 22. Kg2 exf5 23. Rxd5 Bd7 24. Rc1 Bc6 25. Rdd1 Bg7 26. b3 Ke7 27. Rc5 Rh8 28. Kf1 Nd4 29. Ke1 Rh1+ 30. Kd2 Bh6+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Dette, Jan"]
[Black "Hesse, Henrik"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2116"]
[BlackElo "2166"]
[PlyCount "79"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 d4 7. Bb2 c5 8. b4 Qb6 9. Qb3 Rd8 10. bxc5 Bxc5 11. d3 Nc6 12. Nbd2 h6 13. Ba3 Nb4 14. Bxb4 Bxb4 15. Rab1 Bc3 16. Qa3 Qc7 17. Nb3 e5 18. Qc5 Qxc5 19. Nxc5 e4 20. dxe4 b6 21. e5 Bf5 22. Rb5 bxc5 23. exf6 d3 24. exd3 Bxd3 25. Rc1 Bxf6 26. Ne1 Rac8 27. Nxd3 Rxd3 28. Rb7 Rd2 29. Rxa7 Bd4 30. Rf1 Rb8 31. Bd5 Rbb2 32. Rxf7 Rxa2 33. h4 Kh7 34. h5 Ra6 35. Rf8 g5 36. Rf7+ Bg7 37. Re1 Rf6 38. Ra7 Rfxf2 39. Ree7 Kh8 40. Rxg7 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Wanner, Lukas"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2099"]
[BlackElo "2116"]
[PlyCount "95"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 d6 6. Rb1 a5 7. Nf3 e5 8. 0-0 Nge7 9. d3 0-0 10. Bg5 f6 11. Bd2 Be6 12. Na4 Rb8 13. Qc2 b5 14. cxb5 Rxb5 15. Nc3 Rb6 16. Qc1 Qd7 17. Bh6 Bxh6 18. Qxh6 Nd4 19. Qd2 Nb3 20. Qd1 d5 21. Nd2 Rfb8 22. a4 Nd4 23. e3 Ndf5 24. Nb5 Nd6 25. Nxd6 Qxd6 26. Qc2 Rb4 27. Rfc1 Rc8 28. Nb3 c4 29. dxc4 Rcxc4 30. Qd1 Rxc1 31. Rxc1 Rxa4 32. Nd4 Rb4 33. Nxe6 Qxe6 34. Rc5 Rxb2 35. Rxa5 Qb6 36. Bxd5+ Kg7 37. Ra1 Nxd5 38. Qxd5 Rb1+ 39. Rxb1 Qxb1+ 40. Kg2 Qb6 41. h4 Qc7 42. Qe6 Qb7+ 43. Kh2 Qf3 44. Qe7+ Kg8 45. Kg1 e4 46. Qe8+ Kg7 47. Qe7+ Kg8 48. Qe8+ 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Dette, Jan"]
[Black "Kardoeus, David"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2116"]
[BlackElo "2202"]
[PlyCount "93"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

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. Bxf6 gxf6 10. Nd5 Bg7 11. c3 0-0 12. Nc2 f5 13. exf5 Bxf5 14. Nce3 Be6 15. Bd3 f5 16. 0-0 Ra7 17. a4 e4 18. Nf4 Bf7 19. Be2 Be5 20. axb5 axb5 21. Rxa7 Nxa7 22. Ned5 Qg5 23. Nh3 Qh4 24. f4 exf3 25. Rxf3 Nc6 26. Rxf5 Be6 27. Rxf8+ Kxf8 28. Qf1+ Kg7 29. Ndf4 Bxh3 30. Nxh3 b4 31. g3 Qh6 32. Nf4 Bxf4 33. Qxf4 Qxf4 34. gxf4 bxc3 35. bxc3 Ne7 36. c4 Ng6 37. Kf2 Nxf4 38. Ke3 Ng6 39. Bd3 Ne7 40. Kd4 h6 41. c5 dxc5+ 42. Kxc5 Kf6 43. Kd4 Kg5 44. Ke3 Kg4 45. Kf2 Nd5 46. Be2+ Kf4 47. h3 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Dette, Jan"]
[Black "Reimer, Philip"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2116"]
[BlackElo "1891"]
[PlyCount "61"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 e6 5. e4 d6 6. Nge2 g6 7. 0-0 Bg7 8. d3 0-0 9. h3 a6 10. Be3 Bd7 11. f4 Qc7 12. Rc1 Rab8 13. d4 cxd4 14. Nxd4 Nxd4 15. Bxd4 e5 16. Be3 Bc6 17. f5 Qd7 18. g4 Rfc8 19. g5 Ne8 20. Nd5 Bxd5 21. Qxd5 Nc7 22. Qd3 b5 23. c5 Ne8 24. Bf3 Rc6 25. Bg4 Qc7 26. fxg6 hxg6 27. Qd5 dxc5 28. Rxf7 Qxf7 29. Qxc6 Kh7 30. Qxc5 Qxa2 31. Qb4 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Weber, Jannis"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1889"]
[BlackElo "2116"]
[PlyCount "36"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. Qe2+ Be7 7. dxc5 0-0 8. 0-0 Bxc5 9. c3 Bg4 10. h3 Re8 11. Be3 Bxf3 12. Qxf3 Bxe3 13. fxe3 Qb6 14. Qf2 Qxe3 15. Bc2 Nc6 16. Nd2 d4 17. cxd4 Nxd4 18. Bb3 Ne2+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Dette, Jan"]
[Black "Jurga, Jonas Vincent"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2116"]
[BlackElo "1879"]
[PlyCount "64"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Ne2 e6 6. Nbc3 Nge7 7. d3 d6 8. Be3 0-0 9. 0-0 Nd4 10. Rb1 Nec6 11. a3 Bd7 12. b4 Rb8 13. b5 Nxe2+ 14. Nxe2 Nd4 15. Nxd4 cxd4 16. Bd2 e5 17. Bb4 Qc7 18. a4 b6 19. Qb3 Kh8 20. Qa3 Bg4 21. Bxd6 Qd7 22. Bxb8 Rxb8 23. a5 Bf8 24. Qa2 h5 25. axb6 axb6 26. h4 Bh3 27. Kh2 Bxg2 28. Kxg2 f5 29. exf5 Qxf5 30. Qe2 Rc8 31. f4 e4 32. dxe4 Qc5 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Brockmeyer, Tobias"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1896"]
[BlackElo "2116"]
[PlyCount "55"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Bf4 b6 5. e3 Bb7 6. Be2 Be7 7. h3 0-0 8. 0-0 Ne4 9. Nbd2 Nxd2 10. Qxd2 d6 11. Rfd1 Nd7 12. Rac1 a5 13. b3 Bf6 14. a3 Qe7 15. b4 axb4 16. axb4 Rfd8 17. Qc2 e5 18. Bh2 Be4 19. Qb3 c5 20. dxc5 dxc5 21. b5 Ra7 22. Nd2 Bb7 23. Ra1 Rxa1 24. Rxa1 Nf8 25. Rd1 Ng6 26. Nb1 Rxd1+ 27. Qxd1 Qd8 28. Qxd8+ 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Dette, Jan"]
[Black "Mainka, Alwin"]
[Result "1/2-1/2"]
[ECO "D75"]
[WhiteElo "2116"]
[BlackElo "1833"]
[PlyCount "44"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 g6 5. Nc3 Nxc3 6. bxc3 Bg7 7. d4 0-0 8. Nf3 c5 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 Be6 12. Qd2 Qd7 13. Rac1 Rfd8 14. Rfd1 Rac8 15. Ng5 Bd5 16. Bxd5 Qxd5 17. Rc5 Qxc5 18. dxc5 Rxd2 19. Rxd2 Rd8 20. Rxd8+ Nxd8 21. Ne4 Nc6 22. Nd2 Nb4 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Khachatryan, Taron"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1900"]
[BlackElo "2116"]
[PlyCount "64"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. e3 g6 4. Nc3 Bg7 5. d4 0-0 6. Be2 cxd4 7. exd4 d5 8. Ne5 dxc4 9. Bxc4 Nbd7 10. f4 Nb6 11. Bb3 Nbd5 12. 0-0 Be6 13. Kh1 Rc8 14. Qf3 Nxc3 15. bxc3 Bd5 16. Bxd5 Qxd5 17. Qe3 b5 18. Re1 Rc7 19. a4 Rfc8 20. Bd2 a6 21. axb5 axb5 22. Kg1 Ne8 23. Nd3 Nd6 24. Nb4 Qf5 25. Rec1 Nc4 26. Qe2 Bf8 27. Nd3 e6 28. Ne5 Bd6 29. Nxc4 Rxc4 30. Qe3 Qd5 31. Rab1 Ba3 32. Rd1 Rd8 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.06.02"]
[Round "11.4"]
[White "Dette, Jan"]
[Black "Gohla, Ulf"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2073"]
[BlackElo "2204"]
[PlyCount "102"]
[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 "Essen Katernberg II"]
[BlackTeam "Wattenscheid SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Bg5 Rde8 14. Qe1 Qxe1+ 15. Raxe1 Rxe6 16. Rxe6 Kd7 17. Re4 Re8 18. Rxe8 Kxe8 19. Kf1 Kf7 20. Bd2 h6 21. Ke2 Ke6 22. Kd3 Kd5 23. Nxd4 Ne5+ 24. Kc3 Ng4 25. f4 Nxh2 26. Kd3 Bf8 27. c4+ Kd6 28. Bb4+ c5 29. Bxc5+ Kxc5 30. Ne6+ Kd6 31. Nxf8 Ng4 32. Kd4 Nf6 33. f5 Nh5 34. Ng6 Ng3 35. c5+ Kc6 36. Nh4 Ne2+ 37. Kc4 h5 38. Nf3 Kd7 39. Nd4 Nf4 40. g3 Ng2 41. Kd3 Ke7 42. b4 h4 43. gxh4 Nxh4 44. b5 g6 45. Nc6+ bxc6 46. f6+ Kxf6 47. b6 axb6 48. cxb6 Nf3 49. Kc4 Ke6 50. b7 Ne5+ 51. Kc5 g5 0-1

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.05.19"]
[Round "10.3"]
[White "Dette, Jan"]
[Black "Sohlmann, Jan Henning"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2073"]
[BlackElo "2145"]
[PlyCount "98"]
[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 "Essen Katernberg II"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 0-0 5. Ne2 d6 6. 0-0 c5 7. Nbc3 Nc6 8. d3 a6 9. h3 Ne8 10. Be3 Nc7 11. d4 cxd4 12. Nxd4 Ne6 13. Nde2 Bd7 14. f4 b5 15. cxb5 axb5 16. Nxb5 Bxb2 17. Rb1 Bg7 18. f5 Nc5 19. Nxd6 exd6 20. Qxd6 Rxa2 21. Bxc5 Rxe2 22. f6 Bh6 23. Rfd1 Nb8 24. Qd3 Ra2 25. e5 Rxg2+ 26. Kxg2 Bc6+ 27. Kf2 Qxd3 28. Rxd3 Rc8 29. Rd4 Nd7 30. Bd6 Ra8 31. Rb2 Bf8 32. Rbd2 Bh6 33. Rb2 Re8 34. Rc4 Bd5 35. Rc7 Nf8 36. Be7 Be6 37. Rcb7 Nd7 38. R2b5 Bf8 39. Bxf8 Rxf8 40. g4 g5 41. Ra7 h6 42. Ke3 Rc8 43. Ra3 Kh7 44. Kf3 Rc1 45. Re3 Nf8 46. Ra5 Ng6 47. Rd3 Rh1 48. Kg2 Re1 49. Rd8 Rxe5 0-1

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2019.04.18"]
[Round "1"]
[White "Dette, Jan"]
[Black "Neiksans, Arturs"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2128"]
[BlackElo "2559"]
[PlyCount "60"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nh6 5. d3 d4 6. c4 Nf5 7. Na3 a5 8. Nc2 Nc6 9. g4 Nd6 10. h3 h5 11. c5 hxg4 12. hxg4 Rxh1+ 13. Bxh1 Nb5 14. a4 Nba7 15. Ng5 f6 16. Ne4 Bxg4 17. Na3 Be6 18. Nb5 Kf7 19. Nf2 Qd7 20. Bd2 Rh8 21. Bf3 Nc8 22. Qc2 f5 23. 0-0-0 Rh2 24. Rf1 Bf6 25. Nd1 Kg7 26. b3 Bd5 27. Bxd5 Qxd5 28. Be1 Qg2 29. Rf2 Qg1 30. Qd2 Rh1 0-1

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.04.07"]
[Round "9.4"]
[White "Dette, Jan"]
[Black "Rempe, Moritz"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2090"]
[BlackElo "2011"]
[PlyCount "51"]
[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 "Essen Katernberg II"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Bd6 9. Re1 0-0 10. Ne5 Re8 11. c4 Nf8 12. Nxc6 bxc6 13. Ne4 Bb4 14. Nxf6+ Qxf6 15. Re5 h6 16. c5 Nd7 17. Re4 Rad8 18. Be3 Qe7 19. Rc1 Nf6 20. Rh4 Nd5 21. g3 Nxe3 22. fxe3 Qg5 23. Qe2 e5 24. dxe5 Rxd3 25. Qxd3 Rd8 26. Rd4 1-0

[Event "NRW Class2 1819"]
[Site "Germany"]
[Date "2019.03.17"]
[Round "7.7"]
[White "Franz, Christian"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2046"]
[BlackElo "2090"]
[PlyCount "78"]
[EventDate "2018.09.16"]
[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 "Iserlohn Koenigsspringer"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 e6 2. d4 f5 3. Nc3 d5 4. Bg5 Nf6 5. e3 c6 6. Ne5 Nbd7 7. Be2 Be7 8. f4 0-0 9. 0-0 c5 10. Rf3 Ne4 11. Nxe4 fxe4 12. Bxe7 Qxe7 13. Rg3 Nxe5 14. dxe5 Bd7 15. c3 Rad8 16. Rh3 Bc6 17. Qd2 a5 18. g4 d4 19. g5 d3 20. Bg4 c4 21. Qg2 g6 22. Rd1 Rf7 23. Rh6 b5 24. h4 Rg7 25. h5 Bd5 26. Qh3 Kf7 27. hxg6+ hxg6 28. Rh7 Rdg8 29. Kf2 b4 30. Rxg7+ Rxg7 31. Qh8 Qf8 32. Qh6 Rg8 33. Qh7+ Qg7 34. Rh1 Qxh7 35. Rxh7+ Rg7 36. Rxg7+ Kxg7 37. a3 bxa3 38. bxa3 Kf7 39. Bd1 Bc6 1/2-1/2

[Event "Prague op"]
[Site "Prague"]
[Date "2019.03.15"]
[Round "8"]
[White "Kucera, Tomas"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2013"]
[BlackElo "2128"]
[PlyCount "41"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. Qe2 0-0 11. 0-0-0 Qa5 12. Kb1 Bd7 13. Ne5 Rae8 14. Nxd7 Nxd7 15. Qh5 Nf6 16. Qh4 Nb4 17. Be5 Ne4 18. Bxe4 dxe4 19. Bxg7 Kxg7 20. Qg5+ Kf7 21. Rd7+ 1-0

[Event "Prague op"]
[Site "Prague"]
[Date "2019.03.14"]
[Round "7"]
[White "Dette, Jan"]
[Black "Sabuk, Piotr"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2128"]
[BlackElo "2391"]
[PlyCount "84"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be2 cxd4 7. cxd4 Bxb1 8. Rxb1 e6 9. a3 Nf6 10. 0-0 Bd6 11. Be3 0-0 12. Ng5 Rfd8 13. Qa4 Qf5 14. Bf3 h6 15. Bxc6 bxc6 16. Nf3 Qb5 17. Qc2 Nd5 18. Rfe1 Rac8 19. Nd2 c5 20. Ne4 cxd4 21. Nxd6 Rxc2 22. Nxb5 dxe3 23. fxe3 Rb8 24. Nc3 Nxc3 25. bxc3 Rxb1 26. Rxb1 Rxc3 27. Rb8+ Kh7 28. Rb7 Kg6 29. Rxa7 Rxe3 30. Kf2 Rb3 31. a4 Ra3 32. a5 f5 33. h4 e5 34. a6 f4 35. h5+ Kf6 36. Ra8 e4 37. Re8 Kf5 38. Rf8+ Kg4 39. Re8 e3+ 40. Ke2 Rxa6 41. Re7 Kxh5 42. Rxg7 Rg6 0-1

[Event "Prague op"]
[Site "Prague"]
[Date "2019.03.10"]
[Round "3"]
[White "Dette, Jan"]
[Black "Popovic, Dusan"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "2128"]
[BlackElo "2511"]
[PlyCount "42"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. e4 e5 5. Ne2 Nf6 6. Nbc3 0-0 7. 0-0 c6 8. d4 Nbd7 9. h3 Qa5 10. Be3 exd4 11. Bxd4 Re8 12. Bxf6 Nxf6 13. Qxd6 Be6 14. b3 Rad8 15. Qf4 Rd3 16. Rac1 g5 17. b4 gxf4 18. bxa5 f3 19. Bxf3 Rxf3 20. Nf4 Bxc4 21. Rfe1 Bh6 0-1

[Event "Prague op"]
[Site "Prague"]
[Date "2019.03.10"]
[Round "2"]
[White "Docekalova, Alexandra"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1880"]
[BlackElo "2128"]
[PlyCount "52"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. Ne2 c5 6. c3 Nc6 7. 0-0 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Re1 Bd6 11. Nbc3 0-0 12. h3 Nh5 13. Be3 Qh4 14. Bc2 Rf6 15. Qd2 Bd7 16. Rf1 Nf4 17. Nxf4 Bxf4 18. Ne2 Bxe3 19. fxe3 Raf8 20. Rxf6 Qxf6 21. Nf4 Nxd4 22. Nxd5 Nf3+ 23. gxf3 Qg5+ 24. Kh2 Rxf3 25. Nf4 Qg3+ 26. Kh1 Rf2 0-1

[Event "Prague op"]
[Site "Prague"]
[Date "2019.03.09"]
[Round "1"]
[White "Dette, Jan"]
[Black "Stefansson, Hannes"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2128"]
[BlackElo "2523"]
[PlyCount "112"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Bf3 Qb6 7. Nb3 Qc7 8. Nc3 a6 9. a4 b6 10. Be3 Bb7 11. 0-0 Bb4 12. Ne2 Bd6 13. Kh1 Ne5 14. Bf4 Nxe4 15. Bxe4 Bxe4 16. Qd4 Bd5 17. Nc3 Bc6 18. Rad1 Ke7 19. Ne4 Bxe4 20. Qxe4 f6 21. Rfe1 Rad8 22. Re2 Qc6 23. Qd4 Bb8 24. Qb4+ Kf7 25. a5 b5 26. Qc5 Rhe8 27. Red2 d5 28. Bxe5 Qxc5 29. Nxc5 Bxe5 30. c3 Bd6 31. Nb7 Rd7 32. Nxd6+ Rxd6 33. f4 h5 34. Kg1 Kg6 35. Kf2 Rc8 36. Kf3 Rc4 37. g3 Rdc6 38. Rd4 Rxd4 39. Rxd4 Rc4 40. Rd3 b4 41. cxb4 Rxb4 42. Rc3 Rxb2 43. Rc6 Kf5 44. Rxa6 Rxh2 45. Ra7 g6 46. a6 Ra2 47. Ra8 Ra3+ 48. Kf2 e5 49. a7 exf4 50. gxf4 h4 51. Kg2 Kxf4 52. Rg8 Rxa7 53. Rxg6 Ra2+ 54. Kh3 f5 55. Rg8 d4 56. Rd8 Ke5 0-1

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.03"]
[Round "8.4"]
[White "Linker, Walter"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2015"]
[BlackElo "2090"]
[PlyCount "76"]
[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 "Dortmund Hansa II"]
[BlackTeam "Essen Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. c4 d4 5. Nxd4 Bxd4 6. exd4 Qxd4 7. d3 Nc6 8. Nc3 Nh6 9. Nd5 Qc5 10. Nxc7+ Kd8 11. Nxa8 Re8 12. Be2 Nf5 13. Bf3 e5 14. Kf1 Bd7 15. a3 Qd4 16. Qd2 exf4 17. Qc3 Qd6 18. c5 Qb8 19. Nb6 axb6 20. cxb6 Qd6 21. Bd2 Nfd4 22. Re1 Nxf3 23. Rxe8+ Kxe8 24. gxf3 Nd4 25. Kg2 Bc6 26. Rf1 Kd7 27. Qc4 Qf6 28. Bc3 Qg5+ 29. Kh1 Nxf3 30. Qxf7+ Kd6 31. Bb4+ Ke5 32. Qg7+ Kf5 33. Qe7 Ne1+ 34. Qe4+ Bxe4+ 35. dxe4+ Kxe4 36. Rxe1+ Kf3 37. Rf1+ Ke2 38. Re1+ Kf2 0-1

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.02.10"]
[Round "7.4"]
[White "Dette, Jan"]
[Black "Dewenter, Ulf"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2090"]
[BlackElo "2109"]
[PlyCount "77"]
[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 "Essen Katernberg II"]
[BlackTeam "Borbeck Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Nd6+ Ke7 8. Bf4 e5 9. Nf5+ Kf8 10. Bg5 d5 11. Bxf6 gxf6 12. Qxd5 Qxd5 13. Nxd5 Bxf5 14. exf5 Rd8 15. Rd1 Ne7 16. Nxf6 Bxf2+ 17. Ke2 Rxd1 18. Kxd1 Nxf5 19. Bd3 Ke7 20. Ng4 Ne3+ 21. Nxe3 Bxe3 22. Re1 Bb6 23. Rxe5+ Kf6 24. Rd5 h6 25. Rd7 Rg8 26. Be4 Ke6 27. Rxb7 f5 28. Bf3 Ke5 29. Ke2 Rd8 30. Rh7 Rd6 31. c4 Bd4 32. Rb7 Bg1 33. h3 Ra6 34. a3 Bd4 35. Kd3 Bg1 36. Rb5+ Kf4 37. c5 Re6 38. c6 Rd6+ 39. Kc2 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.01.27"]
[Round "6.4"]
[White "Kilian, Ralf"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2082"]
[BlackElo "2090"]
[PlyCount "29"]
[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 "Kamen SV"]
[BlackTeam "Essen Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nge7 7. dxc5 Qc7 8. Be3 Nxe5 9. Nxe5 Qxe5 10. Bb5+ Nc6 11. 0-0 Be7 12. Bd4 Qg5 13. f4 Qh6 14. Be3 Bd7 15. Rf3 1/2-1/2

[Event "Staufer op 31st"]
[Site "Schwaebisch Gmuend"]
[Date "2019.01.05"]
[Round "8"]
[White "Dette, Jan"]
[Black "Chudinovskih, Alexander N"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2096"]
[BlackElo "2184"]
[PlyCount "82"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 exf4 6. gxf4 Ne7 7. e4 d5 8. 0-0 dxe4 9. dxe4 Qxd1 10. Rxd1 Na6 11. Na3 Bd7 12. Nc4 0-0-0 13. Nfe5 Be6 14. Be3 f6 15. f5 gxf5 16. exf5 Nxf5 17. Na5 c6 18. Nec4 Nxe3 19. Nxe3 f5 20. c3 f4 21. Nc2 Bg4 22. Rf1 Rhf8 23. Bf3 h5 24. Nb3 Nc7 25. Ncd4 Bxd4+ 26. Nxd4 c5 27. Nb3 b6 28. Rae1 Nd5 29. Re4 Bf5 30. Re5 Ne3 31. Re1 Kd7 32. Bxh5 Kd6 33. R5xe3 fxe3 34. Rxe3 Rg8+ 35. Rg3 Ke5 36. Kf2 Rxg3 37. hxg3 Bb1 38. Ke3 Rd3+ 39. Ke2 Rxg3 40. Nd2 Bxa2 41. Bf3 Bd5 0-1

[Event "Staufer op 31st"]
[Site "Schwaebisch Gmuend"]
[Date "2019.01.03"]
[Round "3"]
[White "Welling, Gerard J"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2299"]
[BlackElo "2096"]
[PlyCount "79"]
[EventDate "2019.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. Nf3 e4 4. Nd4 Nxd4 5. Bxd4 c5 6. Bb2 d5 7. e3 a6 8. d3 Qg5 9. dxe4 dxe4 10. Nd2 Bf5 11. f4 exf3 12. Qxf3 Nf6 13. Bc4 0-0-0 14. Bxa6 Nd5 15. Nc4 Qh4+ 16. g3 Qe4 17. 0-0 Qxf3 18. Rxf3 Bg6 19. Bb5 f6 20. Rf2 Bd6 21. a4 Nb4 22. Rc1 Be8 23. Ba3 Bxb5 24. axb5 Rhe8 25. Rd2 Be5 26. Bxb4 cxb4 27. Rcd1 Rxd2 28. Rxd2 Kc7 29. Kf2 Bc3 30. b6+ Kc8 31. Nd6+ Kd7 32. Nxe8+ Bxd2 33. Nxg7 Kc6 34. Kf3 Kd5 35. Kf4 Bc1 36. g4 Bd2 37. h3 Bc1 38. Nf5 Bd2 39. Ng3 Bc1 40. Ne4 1-0

[Event "Gelsenkirchen Silvester op 6th"]
[Site "Gelsenkirchen"]
[Date "2018.12.30"]
[Round "7"]
[White "Lombardi, Marco"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1937"]
[BlackElo "2096"]
[PlyCount "132"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. a4 e6 7. 0-0 Ne7 8. d3 Nbc6 9. Ne2 a6 10. Bxc6 Bxc6 11. c3 0-0 12. Qe1 c4 13. dxc4 Bxe4 14. Ng3 Bd3 15. Rf2 Bxc4 16. Be3 b5 17. Nd4 e5 18. fxe5 dxe5 19. Nf3 Qc7 20. Nd2 f5 21. Nxc4 bxc4 22. Bg5 Rad8 23. Nf1 h6 24. Bxe7 Qxe7 25. Ne3 Qc5 26. Nc2 Rd3 27. Kf1 Rfd8 28. Nb4 R3d6 29. a5 Bf6 30. Re2 R8d7 31. g3 e4 32. Kg2 Bd8 33. Qf2 Qb5 34. Nc2 Qxb2 35. Qc5 Qxc3 36. Ra3 Qf6 37. Qxc4+ Qf7 38. Qb4 Rd3 39. Rc3 Rxc3 40. Qxc3 Qd5 41. Nb4 Qb5 42. Ra2 Bxa5 43. Qc8+ Kh7 44. Qxa6 Qxb4 45. Qxa5 Qxa5 46. Rxa5 Rd2+ 47. Kg1 Kg7 48. Ra6 g5 49. Re6 Rd4 50. Kf2 Rd2+ 51. Kg1 Ra2 52. h3 Ra4 53. Kf2 h5 54. Ke3 Ra3+ 55. Kf2 Rf3+ 56. Kg2 h4 57. gxh4 gxh4 58. Re5 Kf6 59. Re8 Rg3+ 60. Kh2 Rg6 61. Kh1 Kg5 62. Rh8 e3 63. Kg2 Kf4+ 64. Kh2 Kf3 65. Re8 Kf2 66. Re5 Rg5 0-1

[Event "Gelsenkirchen Silvester op 6th"]
[Site "Gelsenkirchen"]
[Date "2018.12.29"]
[Round "6"]
[White "Dette, Jan"]
[Black "Jugelt, Tobias"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2096"]
[BlackElo "2411"]
[PlyCount "46"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. d3 c5 7. Qc2 Nc6 8. Nbd2 Qc7 9. e4 fxe4 10. Nxe4 b6 11. Bf4 d6 12. b3 Bd7 13. a3 Rae8 14. Rad1 Nh5 15. Bc1 Rxf3 16. Bxf3 Nd4 17. Qc3 Nxf3+ 18. Kg2 Rf8 19. h3 Bc6 20. Bb2 d5 21. cxd5 exd5 22. Nd2 Ne1+ 23. Kg1 Bf6 0-1

[Event "Gelsenkirchen Silvester op 6th"]
[Site "Gelsenkirchen"]
[Date "2018.12.29"]
[Round "5"]
[White "Jahrke, Jonas"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1744"]
[BlackElo "2096"]
[PlyCount "50"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 b5 9. 0-0-0 Bb7 10. Bd3 b4 11. Nce2 e6 12. Rhe1 Be7 13. Kb1 Nc5 14. Ng3 Na4 15. Qe2 0-0 16. Bxf6 Bxf6 17. e5 dxe5 18. fxe5 Bg5 19. Qh5 h6 20. h4 Bf4 21. Ne4 Bxe5 22. Nxe6 fxe6 23. Ng5 Rf6 24. Nh7 Bxb2 25. Nxf6+ Bxf6 0-1

[Event "Gelsenkirchen Silvester op 6th"]
[Site "Gelsenkirchen"]
[Date "2018.12.28"]
[Round "4"]
[White "Dette, Jan"]
[Black "Deinert, Wolfgang"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2096"]
[BlackElo "1765"]
[PlyCount "45"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Qc2 Bxc3 4. Qxc3 Nc6 5. e4 Nf6 6. d3 d6 7. Ne2 Be6 8. f4 exf4 9. Nxf4 0-0 10. Be2 Ne5 11. 0-0 c6 12. c5 Ng6 13. Nxg6 hxg6 14. cxd6 Qb6+ 15. Kh1 Rad8 16. b3 Rxd6 17. Ba3 Qe3 18. Bxd6 Nxe4 19. Qb4 Nf2+ 20. Rxf2 Qxf2 21. Bxf8 Bd5 22. Bf1 b6 23. Bd6 1-0

[Event "Gelsenkirchen Silvester op 6th"]
[Site "Gelsenkirchen"]
[Date "2018.12.28"]
[Round "3"]
[White "Meissner, Felix"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2350"]
[BlackElo "2096"]
[PlyCount "63"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Qe2+ Qe7 6. dxc5 Qxe2+ 7. Nxe2 Bxc5 8. Nbc3 Be6 9. Nb5 Na6 10. Bf4 Rd8 11. c3 Ne7 12. b4 Nxb4 13. cxb4 Bxb4+ 14. Bd2 Nc6 15. Bxb4 Nxb4 16. Kd2 a6 17. Nbd4 Kd7 18. Rhc1 Rc8 19. Rcb1 Nxd3 20. Rxb7+ Rc7 21. Rxc7+ Kxc7 22. Kxd3 Rb8 23. Rc1+ Kd7 24. Nc3 Rb2 25. Rc2 Rb4 26. a3 Rc4 27. Rb2 Kc7 28. Rb4 Rc5 29. Nb3 Rc6 30. Kd4 Rd6 31. Na5 Bc8 32. Nxd5+ 1-0

[Event "Gelsenkirchen Silvester op 6th"]
[Site "Gelsenkirchen"]
[Date "2018.12.27"]
[Round "1"]
[White "Bacaksiz, Bilal"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1638"]
[BlackElo "2096"]
[PlyCount "86"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 f5 3. e3 Nf6 4. Nd2 Be7 5. Ngf3 b6 6. h3 Bb7 7. Be2 0-0 8. 0-0 Ne4 9. Nxe4 fxe4 10. Nd2 Bg5 11. Bh2 d5 12. c4 Nc6 13. Rc1 Rf7 14. cxd5 exd5 15. Bb5 Qf6 16. Qg4 Nxd4 17. exd4 Bxd2 18. Be5 Qg5 19. Qxg5 Bxg5 20. Rxc7 Rxc7 21. Bxc7 Rc8 22. Bd6 Rc2 23. Ba4 Rxb2 24. Bb3 h6 25. Bb4 e3 26. Bc3 Rxf2 27. Rxf2 exf2+ 28. Kxf2 Kf7 29. Kf3 Ke6 30. g4 Ba6 31. Bd1 Bc4 32. a4 a6 33. Be2 b5 34. axb5 axb5 35. Bb4 Be7 36. Bc3 Ba3 37. Bxc4 dxc4 38. Ke4 b4 39. Ba1 c3 40. d5+ Kd6 41. Kd3 Bb2 42. Bxb2 cxb2 43. Kc2 Kxd5 0-1

[Event "Gelsenkirchen Silvester op 6th"]
[Site "Gelsenkirchen"]
[Date "2018.12.27"]
[Round "2"]
[White "Dette, Jan"]
[Black "Brock, Udo"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2096"]
[BlackElo "1784"]
[PlyCount "63"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 c6 7. Bb2 Nbd7 8. d4 Re8 9. Nc3 Bd6 10. Re1 Bb4 11. a3 Ba5 12. b4 Bc7 13. c5 e5 14. e4 dxe4 15. Nxe4 Nxe4 16. Rxe4 Nf6 17. Re1 exd4 18. Qxd4 Be6 19. Rad1 Qe7 20. Qh4 Nd5 21. Qh5 Qf8 22. Ng5 Bf5 23. Be4 Bxe4 24. Nxe4 f5 25. Ng5 Rxe1+ 26. Rxe1 h6 27. Ne6 Qf7 28. Qxf7+ Kxf7 29. Nxg7 f4 30. Nf5 h5 31. Kg2 Rg8 32. Nh6+ 1-0

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.12.16"]
[Round "5.4"]
[White "Dette, Jan"]
[Black "Limbourg, Philipp"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "2076"]
[BlackElo "2176"]
[PlyCount "100"]
[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 "Essen Katernberg II"]
[BlackTeam "Muelheim Nord III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Nf3 Bb4 5. d4 e4 6. Bg5 Nge7 7. Nh4 Bxc3+ 8. bxc3 0-0 9. Ng2 Qe8 10. h4 Qf7 11. e3 d6 12. Be2 b6 13. 0-0 Ba6 14. Qa4 Na5 15. Bxe7 Qxe7 16. Nf4 Qe8 17. Qxe8 Raxe8 18. c5 Bxe2 19. Nxe2 dxc5 20. dxc5 bxc5 21. Rfd1 Rd8 22. Rab1 Rd6 23. Rxd6 cxd6 24. Nf4 Nc6 25. Rd1 Rf6 26. Nd5 Rf7 27. Nf4 Rd7 28. Ne6 Ne5 29. Rd5 c4 30. Nc5 Rc7 31. Ne6 Rd7 32. Nc5 Rd8 33. Ne6 Rb8 34. Rxd6 h6 35. Rd8+ Rxd8 36. Nxd8 Nd3 37. Nb7 Nc1 38. a3 Ne2+ 39. Kf1 Nxc3 40. Nd6 g6 41. Nxc4 Kf7 42. Ne5+ Kf6 43. Nc6 a6 44. Nb8 a5 45. a4 g5 46. hxg5+ Kxg5 47. Nc6 Nxa4 48. Nxa5 Kg4 49. Nc4 Nc5 50. Ne5+ Kg5 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.11.11"]
[Round "4.4"]
[White "Becker, Marco"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1959"]
[BlackElo "2076"]
[PlyCount "49"]
[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 "Horst Emscher"]
[BlackTeam "Essen Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Bg5 0-0 13. Rc1 Bd7 14. Bh4 Nh5 15. Bb1 Be8 16. Ng5 Rf6 17. Bxh7+ Kh8 18. Ng3 Rh6 19. Bb1 Bf4 20. Rc3 Nf6 21. Nf3 Ne4 22. Nxe4 dxe4 23. Bxe4 Bxh2+ 24. Nxh2 Rxh4 25. Rh3 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.10.28"]
[Round "3.4"]
[White "Dette, Jan"]
[Black "Brockmann, Michael"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2076"]
[BlackElo "2002"]
[PlyCount "86"]
[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 "Essen Katernberg II"]
[BlackTeam "Eichlinghofen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. Nge2 Nge7 7. d3 a6 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 Nec6 11. a3 Qe7 12. f4 f5 13. Bf2 Rb8 14. Nxd4 cxd4 15. Ne2 d6 16. b4 e5 17. b5 axb5 18. Rxb5 Nd8 19. Qb3 Kh8 20. Qb4 Nc6 21. Qb2 Qc7 22. c5 fxe4 23. cxd6 Qxd6 24. Bxe4 Bf5 25. Bxf5 Rxf5 26. Rxb7 Rbf8 27. Qb6 Qd5 28. Qc7 R5f7 29. Qb6 Qf3 30. Rxf7 Rxf7 31. fxe5 Nxe5 32. Nxd4 Qxd3 33. Qb3 Qe4 34. a4 Rf8 35. Qe3 Qd5 36. Be1 Rd8 37. Bc3 Ng4 38. Qf4 Bxd4+ 39. Bxd4+ Qxd4+ 40. Qxd4+ Rxd4 41. Ra1 Rd6 42. a5 Ra6 43. h4 Kg7 0-1

[Event "NRW Class2 1819"]
[Site "Germany"]
[Date "2018.09.16"]
[Round "1.8"]
[White "Becker, Joerg"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2123"]
[BlackElo "2076"]
[PlyCount "108"]
[EventDate "2018.09.16"]
[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 "Sodingen/Castrop SK"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. c4 c6 6. 0-0 Bd6 7. Qb3 0-0 8. Nc3 Kh8 9. Bf4 Bxf4 10. gxf4 Ne4 11. Rad1 Nd7 12. Rd3 b6 13. Qa4 Bb7 14. cxd5 cxd5 15. Ne5 Nxe5 16. fxe5 a6 17. f3 Nxc3 18. Rxc3 Rc8 19. Rfc1 Rxc3 20. Rxc3 Qh4 21. Qd7 Qxd4+ 22. e3 Qd1+ 23. Bf1 Qxf3 24. Qxb7 f4 25. e4 Qxe4 26. Qxb6 Qxe5 27. Qf2 a5 28. Qc5 Qf6 29. Bg2 h6 30. h3 Rb8 31. b3 a4 32. b4 Qe5 33. Kf2 a3 34. Rc2 Qe3+ 35. Qxe3 fxe3+ 36. Kxe3 Rxb4 37. Kd3 Kg8 38. Bf3 Kf7 39. Rc7+ Kf6 40. Ra7 e5 41. Kc3 Rc4+ 42. Kb3 Rd4 43. Rxa3 Kg5 44. Kc2 Kf4 45. Be2 e4 46. Ra7 Ke3 47. Bb5 Rd2+ 48. Kb3 Rh2 49. Bc6 Rxh3 50. Rxg7 Kd2+ 51. Kb2 e3 52. Rd7 e2 53. Rxd5+ Ke3 54. Re5+ Kd2 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.09.02"]
[Round "1.3"]
[White "Dette, Jan"]
[Black "Weyh, Thomas"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2076"]
[BlackElo "2003"]
[PlyCount "114"]
[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 "Essen Katernberg II"]
[BlackTeam "Oberhausen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. 0-0 Nc6 6. d4 Be7 7. dxc5 Bxc5 8. a3 a6 9. b4 Ba7 10. Bb2 0-0 11. Nbd2 Re8 12. cxd5 exd5 13. Nb3 Bg4 14. Nbd4 Nxd4 15. Bxd4 Bxd4 16. Nxd4 Rc8 17. Qd3 Qe7 18. Rac1 h6 19. e3 Qd7 20. Ne2 Bf5 21. Qd4 Qa4 22. Rxc8 Bxc8 23. Nc3 Qxa3 24. Nxd5 Nxd5 25. Bxd5 a5 26. Qc4 Be6 27. Bxe6 Rxe6 28. bxa5 Qxa5 29. Qc8+ Kh7 30. Qxb7 Qf5 31. Qb1 Qxb1 32. Rxb1 Re7 33. Rb3 h5 34. f4 Ra7 35. Rb2 g6 36. Kf2 Kg7 37. h3 Kh7 38. g4 hxg4 39. hxg4 Kg7 40. g5 Rc7 41. Kf3 Ra7 42. Rb4 Rc7 43. e4 Rc3+ 44. Kg4 Rc1 45. f5 Rg1+ 46. Kf4 Rf1+ 47. Ke5 gxf5 48. exf5 Rg1 49. Kf4 Rf1+ 50. Kg4 Rg1+ 51. Kh5 Rh1+ 52. Rh4 Rg1 53. Rh3 f6 54. gxf6+ Kxf6 55. Rf3 Rg5+ 56. Kh4 Rxf5 57. Rxf5+ Kxf5 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.26"]
[Round "9"]
[White "Dette, Jan"]
[Black "Zeuner, Ole"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2095"]
[BlackElo "1948"]
[PlyCount "125"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 d5 5. exd5 Bb4+ 6. c3 Qe7+ 7. Be2 dxc3 8. bxc3 Bc5 9. 0-0 0-0 10. Bg5 Qd6 11. c4 Bf5 12. Nc3 a6 13. Bd3 Bxd3 14. Qxd3 Nbd7 15. Rab1 Rab8 16. Rfe1 Bb4 17. Re2 Bxc3 18. Qxc3 b5 19. Rd1 b4 20. Qd4 Qb6 21. Bf4 Rb7 22. Rde1 Qa5 23. Ne5 Qb6 24. Nc6 Qxd4 25. Nxd4 Nc5 26. Re3 h6 27. Nc6 Nfd7 28. h3 a5 29. Nxa5 Ra7 30. Nc6 Rxa2 31. Nxb4 Ra4 32. Nc6 Rxc4 33. Bxc7 Nf6 34. d6 Ne6 35. Ne5 Rxc7 36. dxc7 Nxc7 37. Nf3 Ne6 38. Ra3 Nd5 39. Ra7 Ndf4 40. Rb1 Ng6 41. g3 Rc8 42. Rbb7 Rf8 43. Rb5 Rc8 44. Rbb7 Rf8 45. Kg2 Nc5 46. Rc7 Ne6 47. Rc4 Rd8 48. Rb4 Nc5 49. h4 Nf8 50. Ne5 f6 51. Nf3 Nfe6 52. Rb6 Kf8 53. Rc6 Re8 54. h5 Kg8 55. Nd4 Nxd4 56. Rxc5 Ne6 57. Rb5 Kf8 58. Rbb7 Kg8 59. g4 Kh8 60. Kg3 Rc8 61. Re7 Rc6 62. Re8+ Kh7 63. Raa8 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.25"]
[Round "8"]
[White "Leser, Stefan"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1857"]
[BlackElo "2095"]
[PlyCount "52"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3 Ne4 7. Qg4 g5 8. a3 Ba5 9. Bd3 h5 10. Qf3 Nxc3 11. Bd2 c5 12. bxc3 Nc6 13. Ne2 c4 14. Bxc4 dxc4 15. Qe3 Ne7 16. Qxg5 Nf5 17. Qf4 Qh4 18. Qxh4 Nxh4 19. Bg5 Nf5 20. 0-0 Bd7 21. Bd2 Bc6 22. Ng3 Nxd4 23. cxd4 Bxd2 24. Rad1 c3 25. f3 Bb5 26. Rxd2 Bxf1 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.24"]
[Round "7"]
[White "Dette, Jan"]
[Black "Jurga, Jonas Vincent"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2095"]
[BlackElo "1845"]
[PlyCount "43"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c6 7. 0-0 Qa5 8. d3 e5 9. h3 Nbd7 10. Rb1 Qc7 11. Be3 a5 12. f4 Nc5 13. fxe5 Nfd7 14. d4 Ne6 15. exd6 Qxd6 16. Qd2 b6 17. Rbd1 Bb7 18. Bh6 Rad8 19. b3 Nb8 20. Bxg7 Kxg7 21. e5 Qc7 22. Qe3 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "5"]
[White "Dette, Jan"]
[Black "Hoffmann, Fabian"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2095"]
[BlackElo "1842"]
[PlyCount "71"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. Ne5 Nbd7 13. f4 Bd6 14. 0-0 Rf8 15. b4 0-0-0 16. Qe2 Qb6 17. c3 Be7 18. a4 Nxe5 19. fxe5 Nd5 20. a5 Qa6 21. Qxa6 bxa6 22. Ne4 Kd7 23. Rf3 f6 24. exf6 Nxf6 25. Nxf6+ Bxf6 26. Raf1 Ke7 27. Bf4 Rd5 28. Be5 Rdd8 29. R1f2 Bxe5 30. Rxf8 Rxf8 31. Rxf8 Bxd4+ 32. cxd4 Kxf8 33. Kf2 Ke7 34. Ke3 Kd7 35. Kf4 Ke8 36. Ke5 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "6"]
[White "Hofmann, Lorenz"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1916"]
[BlackElo "2095"]
[PlyCount "67"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Bg4 7. 0-0 Qd7 8. b4 Nge7 9. Re1 f6 10. Nbd2 0-0-0 11. Qa4 a6 12. Qb3 Nb8 13. a4 Ng6 14. c4 dxc4 15. Nxc4 Bxf3 16. Qc2 Bxh2+ 17. Kxh2 Qxd4 18. Bf5+ Nd7 19. gxf3 Kb8 20. Be3 Qh4+ 21. Kg2 Nf4+ 22. Bxf4 Qxf4 23. Qe4 Qxe4 24. fxe4 g6 25. Bh3 b5 26. axb5 axb5 27. Red1 Ne5 28. Nxe5 fxe5 29. Bd7 Kb7 30. Bxb5 Rd4 31. Rxd4 exd4 32. Bd3 Re8 33. Ra5 c6 34. f4 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.22"]
[Round "4"]
[White "Reucker, Friedrich"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1894"]
[BlackElo "2095"]
[PlyCount "89"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 d5 5. 0-0 Bd6 6. b3 Qe7 7. Bb2 b6 8. c4 c6 9. Ne5 Bb7 10. Nd2 0-0 11. f3 Na6 12. e4 dxe4 13. fxe4 Bxe5 14. dxe5 Qc5+ 15. Kh1 Ng4 16. Qe2 Ne3 17. Rf2 Nxg2 18. Kxg2 Qe7 19. Raf1 c5 20. Kg1 g6 21. Bc1 Nb4 22. exf5 gxf5 23. Rf4 Rad8 24. Rh4 Nd3 25. Ba3 Rf7 26. Nf3 Rg7 27. Rd1 Bxf3 28. Qxf3 Qxh4 29. Rxd3 Rxd3 30. Qxd3 Qd4+ 31. Qxd4 cxd4 32. Kf2 Rg4 33. c5 bxc5 34. Bxc5 a6 35. Ke2 Re4+ 36. Kd3 Rxe5 37. Bxd4 Re4 38. a4 Kf7 39. h3 h5 40. b4 e5 41. Bc3 Ke6 42. b5 Rxa4 43. b6 Ra3 44. Kc4 Rxc3+ 45. Kxc3 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.21"]
[Round "3"]
[White "Dette, Jan"]
[Black "Erofeev, Anastasia"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2095"]
[BlackElo "1951"]
[PlyCount "78"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[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 dxc4 3. Nc3 a6 4. e4 b5 5. Nf3 Bb7 6. Be2 Nf6 7. e5 Ne4 8. Nxe4 Bxe4 9. 0-0 e6 10. Ng5 Bg6 11. f4 Be7 12. Bf3 c6 13. Ne4 0-0 14. Be3 Nd7 15. a4 Nb6 16. axb5 Nd5 17. Bf2 axb5 18. g3 Rxa1 19. Qxa1 Qa8 20. Kg2 Qb7 21. h4 h6 22. Nc3 Bd3 23. Rd1 Nb4 24. Qa5 Bc2 25. Ra1 Ba4 26. Nxa4 Ra8 27. Nc5 Rxa5 28. Rxa5 Bxc5 29. dxc5 Nd3 30. Bd4 Qd7 31. Ra8+ Kh7 32. Be4+ g6 33. Be3 Nxb2 34. h5 Nd1 35. Bc1 Nc3 36. hxg6+ fxg6 37. Bf3 b4 38. Ra6 Nd5 39. g4 Qb7 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "1"]
[White "Dette, Jan"]
[Black "Wachtel, Arthur"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2095"]
[BlackElo "1908"]
[PlyCount "59"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b5 7. Bxb5 Qb6 8. Qa4 a6 9. Be2 cxd4 10. cxd4 Nc6 11. Ngf3 Be7 12. 0-0 g5 13. Nb3 Qc7 14. Bd2 Nb6 15. Ba5 Bd7 16. Nc5 Nxa4 17. Bxc7 Nxd4 18. Nxd4 Nxc5 19. Rac1 0-0 20. b4 Rfc8 21. bxc5 Rxc7 22. c6 Be8 23. Rc2 Bf8 24. g3 Bg7 25. f4 gxf4 26. gxf4 Kf8 27. Kg2 Ke7 28. Rb1 f6 29. Rb7 Ra7 30. Rxa7 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "2"]
[White "Ehmann, Thilo"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2337"]
[BlackElo "2095"]
[PlyCount "65"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 Bb4+ 6. Nc3 0-0 7. Be2 c6 8. 0-0 h6 9. Ne5 Nbd7 10. Qb3 Nxe5 11. dxe5 Bxc3 12. Qxc3 Ne4 13. Qd4 f6 14. cxd5 cxd5 15. exf6 Nxf6 16. Be3 Qd6 17. f3 Be6 18. Rfd1 Bf7 19. Bf1 Rfe8 20. Rac1 Qb6 21. Bf2 Qxd4 22. Bxd4 Rec8 23. a3 a6 24. Bd3 Be6 25. Bg6 Rc6 26. Rc3 Rac8 27. Re1 Rxc3 28. Bxc3 Rc6 29. Kf2 Nd7 30. Bd4 Kf8 31. Re3 Bf7 32. Bb1 Nb6 33. Rb3 1-0

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.04.29"]
[Round "9.3"]
[White "Wecker, Martin"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2114"]
[BlackElo "2032"]
[PlyCount "107"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Godesberg"]
[BlackTeam "Essen Katernberg  II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. 0-0 d5 5. c4 Bd6 6. Nc3 0-0 7. d3 Nc6 8. Nb5 dxc4 9. dxc4 e5 10. Nxd6 cxd6 11. b3 Qc7 12. Bb2 a5 13. Qd2 Ne4 14. Qe3 Nb4 15. Qc1 Be6 16. Ng5 Nxg5 17. Qxg5 Na6 18. Rfd1 Nc5 19. Qd2 Rad8 20. Rac1 Qb6 21. Ba3 f4 22. Rf1 Rf6 23. Rcd1 Rd7 24. Bd5 Bf7 25. b4 axb4 26. Bxb4 Ne6 27. Rb1 Qd4 28. e3 Qxd2 29. Bxd2 Ng5 30. exf4 exf4 31. h4 Ne6 32. Rxb7 Rxb7 33. Bxb7 fxg3 34. fxg3 Rxf1+ 35. Kxf1 Nc7 36. a4 Bxc4+ 37. Kf2 Kf7 38. Ba5 Na6 39. Bc6 d5 40. Bc3 g6 41. Ke3 Ke6 42. Kd4 Bb3 43. Bd2 Nb8 44. Bb5 Nd7 45. Bf4 Bxa4 46. Bxa4 Nf6 47. Bb3 Nh5 48. Be5 Kf5 49. Bd1 Nf6 50. Bxf6 Kxf6 51. Kxd5 h5 52. Ke4 g5 53. Bxh5 gxh4 54. g4 1-0

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.04.08"]
[Round "8.3"]
[White "Dette, Jan"]
[Black "Voelker, Christian"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2032"]
[BlackElo "2026"]
[PlyCount "65"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg  II"]
[BlackTeam "Suedlohn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4 Qb6 14. h4 h5 15. Nxd5 cxd5 16. Qxb6 axb6 17. a3 Rd8 18. Bc4 Bb7 19. Bb3 Kg7 20. Rhe1 e6 21. Rd4 b5 22. a4 Bc6 23. axb5 Bxb5 24. Rb4 Rab8 25. Kd2 Kf6 26. Ra1 Ke5 27. g3 Be8 28. Rxb8 Rxb8 29. Ra6 Rb7 30. Ra8 Bc6 31. Ra6 Bb5 32. Ra8 Bc6 33. Ra6 1/2-1/2

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.03.11"]
[Round "7.3"]
[White "Schmidt, Bodo"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2285"]
[BlackElo "2032"]
[PlyCount "81"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Siegburg"]
[BlackTeam "Essen Katernberg  II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. g3 d5 5. Bg2 c6 6. Nc3 Bd6 7. Bf4 Bxf4 8. gxf4 Ne4 9. e3 Nd7 10. Ne5 Nxe5 11. dxe5 Nxc3 12. bxc3 Qa5 13. Qb3 Bd7 14. 0-0 b5 15. cxd5 cxd5 16. Bxd5 exd5 17. Qxd5 0-0-0 18. e6 Qb6 19. exd7+ Rxd7 20. Qxf5 Qg6+ 21. Qxg6 hxg6 22. Rfd1 Rc7 23. Rd5 Rh5 24. Rxh5 gxh5 25. a4 Rxc3 26. axb5 Kb7 27. Rd1 Kb6 28. Rd5 g6 29. h4 Rc1+ 30. Kg2 Rb1 31. Kf3 Rh1 32. Kg2 Rxh4 33. f3 Ka5 34. Rd1 Kxb5 35. Kg3 g5 36. fxg5 Rc4 37. f4 a5 38. g6 a4 39. Kh4 a3 40. g7 Rc8 41. Kxh5 1-0

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.02.18"]
[Round "6.2"]
[White "Wagner, Alexej"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2199"]
[BlackElo "2032"]
[PlyCount "73"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Lippstadt Turm"]
[BlackTeam "Essen Katernberg  II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 c6 5. Bg2 d5 6. 0-0 Bd6 7. b3 Qe7 8. Bb2 b6 9. Qc1 Bb7 10. Ba3 Bxa3 11. Qxa3 a5 12. Ne5 Qxa3 13. Nxa3 Nbd7 14. f4 Ke7 15. Rfc1 Rhc8 16. e3 Ne8 17. Rc2 Nxe5 18. fxe5 Nc7 19. Rac1 Na6 20. Nb1 a4 21. cxd5 exd5 22. bxa4 Nb4 23. Rd2 Rxa4 24. a3 Na6 25. Rf2 g6 26. g4 Rf8 27. gxf5 Rxf5 28. Rxf5 gxf5 29. Bh3 f4 30. Nc3 Rxa3 31. exf4 b5 32. Bg4 Nb4 33. f5 Nd3 34. f6+ Kf8 35. e6 Nf4 36. e7+ Kf7 37. Bd7 1-0

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.01.28"]
[Round "5.3"]
[White "Dette, Jan"]
[Black "Soukup, Jiri"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2032"]
[BlackElo "2355"]
[PlyCount "89"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg  II"]
[BlackTeam "Letmathe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. c3 b5 4. d4 Bb7 5. Bd3 e6 6. 0-0 Be7 7. Re1 d6 8. Nbd2 Nd7 9. Nf1 Ngf6 10. Ng3 h5 11. Bg5 e5 12. Nf5 Bf8 13. Bc2 Qc7 14. b4 cxb4 15. cxb4 g6 16. Ng3 Bg7 17. Bb3 0-0 18. Rc1 Qb8 19. dxe5 Nxe5 20. Nxe5 dxe5 21. Qf3 Qd6 22. Red1 Qe7 23. Rc5 Rac8 24. Rdc1 Rxc5 25. Rxc5 Rc8 26. Bd5 Rxc5 27. bxc5 Bc8 28. h3 a5 29. Nf1 b4 30. Ne3 Be6 31. c6 Bc8 32. Nc4 a4 33. Nb6 Ba6 34. Nd7 Nxd5 35. Bxe7 Nxe7 36. c7 Bc8 37. Nb6 Be6 38. Nxa4 Bxa2 39. Nb6 Be6 40. Qd3 Bf8 41. Qb5 b3 42. Nd5 Nc8 43. Qxb3 Bc5 44. Qb5 Bf8 45. Nb6 1-0

[Event "Staufer op-A 30th"]
[Site "Schwaebisch Gmuend"]
[Date "2018.01.04"]
[Round "5"]
[White "Dette, Jan"]
[Black "Weiss, Oliver"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "2061"]
[BlackElo "2280"]
[PlyCount "40"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c4 dxc4 7. Nxc4 Nb6 8. a3 Ne7 9. Na5 Qd5 10. b4 Bd7 11. Qc2 Ba4 12. Qxc7 Nc6 13. Qxb7 Nxd4 14. Qxd5 Nc2+ 15. Kd2 Nxd5 16. Bb5+ Bxb5 17. Kxc2 Rc8+ 18. Kb2 Be7 19. Bd2 0-0 20. Rac1 Nb6 1/2-1/2

[Event "Staufer op-A 30th"]
[Site "Schwaebisch Gmuend"]
[Date "2018.01.04"]
[Round "6"]
[White "Hoffmann, Hendrik"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2232"]
[BlackElo "2061"]
[PlyCount "83"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qe2+ Be6 10. 0-0 0-0-0 11. Nc3 Qc4 12. Nxe6 Qxe2 13. Nxe2 fxe6 14. Nf4 e5 15. Ne6 Re8 16. Nxf8 Rhxf8 17. h3 Re6 18. Re1 Nd5 19. Bd2 Nf4 20. Bxf4 Rxf4 21. Re2 Rd4 22. Rae1 Kd7 23. c3 Rd3 24. f4 e4 25. Rxe4 Rxe4 26. Rxe4 c5 27. Kf2 b5 28. Re3 Rd2+ 29. Re2 Rd3 30. Ke1 Rg3 31. Rd2+ Ke7 32. Kf2 Rg6 33. Rd5 Rc6 34. Ke3 a5 35. Ke4 a4 36. Rg5 g6 37. Kd5 Kd7 38. f5 c4 39. fxg6 hxg6 40. Kd4 b4 41. cxb4 a3 42. Kc3 1-0

[Event "Staufer op-A 30th"]
[Site "Schwaebisch Gmuend"]
[Date "2018.01.02"]
[Round "2"]
[White "Dette, Jan"]
[Black "Gheng, Josef"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2061"]
[BlackElo "2334"]
[PlyCount "80"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. c3 Nd7 6. d4 Nh6 7. 0-0 Nf5 8. e4 dxe4 9. Ng5 Nf6 10. Nxe4 Nxe4 11. Bxe4 h5 12. Na3 Nd6 13. Bf3 Be6 14. Be3 Bd5 15. Re1 Qd7 16. Rc1 Qh3 17. Bf2 Bf6 18. Bxd5 cxd5 19. Qf3 Ne4 20. Qg2 Qd7 21. Nc2 h4 22. Ne3 hxg3 23. Bxg3 e6 24. Ng4 Bg7 25. Nf2 f5 26. Nd3 0-0-0 27. Re2 Kb8 28. Ne1 Ka8 29. Nf3 Bf6 30. Rcc2 Rdg8 31. h4 Qd8 32. Be1 Qc7 33. Bg3 Rh5 34. Kf1 Rgh8 35. Qg1 Nxg3+ 36. Qxg3 Bxh4 37. Nxh4 Rxh4 38. Rf2 Rh1+ 39. Ke2 Qc4+ 40. Kd2 R8h3 0-1

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.29"]
[Round "4"]
[White "Dette, Jan"]
[Black "Muschik, Benedikt"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2035"]
[BlackElo "2234"]
[PlyCount "32"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 c5 5. c3 Nc6 6. d3 Nf6 7. 0-0 Qc7 8. e4 Rb8 9. a4 a6 10. Re1 e6 11. d4 cxd4 12. cxd4 d5 13. e5 Ne4 14. Nbd2 Nxd2 15. Bxd2 Bf8 16. Qb3 Bd7 1/2-1/2

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.29"]
[Round "5"]
[White "Schlueter, Christoph"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1953"]
[BlackElo "2035"]
[PlyCount "33"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Be7 6. h3 Ne4 7. Bf4 0-0 8. Be2 Bd6 9. Bxd6 Qxd6 10. 0-0 Qg6 11. Ne5 Qb6 12. Nc3 Nxc3 13. bxc3 f6 14. Nd3 Qd6 15. Re1 b6 16. Bg4 Na6 17. Re3 1/2-1/2

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.28"]
[Round "3"]
[White "Rohfleisch, Daniel"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1749"]
[BlackElo "2035"]
[PlyCount "58"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bxg6 hxg6 10. Qb3 Qe7+ 11. Be3 0-0-0 12. Na3 Qe4 13. Ke2 f5 14. Ng5 Qe7 15. Qxd5 Bxa3 16. Qe6+ Qxe6 17. Nxe6 Rd6 18. bxa3 Rxe6 19. d5 Re8 20. dxc6 f4 21. cxb7+ Kxb7 22. Rab1+ Kc6 23. Rb4 fxe3 24. fxe3 Nf6 25. Rd1 Rxh3 26. Rc4+ Kb7 27. Rb1+ Kc8 28. Rcb4 Rexe3+ 29. Kf2 Ne4+ 0-1

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.27"]
[Round "2"]
[White "Dette, Jan"]
[Black "Natsidis, Christoph"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2035"]
[BlackElo "2345"]
[PlyCount "76"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 c5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 Nc6 7. e4 d6 8. c3 Rb8 9. h3 b5 10. Re1 b4 11. c4 Ne8 12. Nbd2 Nc7 13. g4 f5 14. gxf5 gxf5 15. Nh4 Nd4 16. Ndf3 e6 17. Kh1 Bb7 18. Nxd4 Qxh4 19. Nf3 Qh5 20. Qa4 fxe4 21. dxe4 d5 22. Qxa7 dxc4 23. f5 exf5 24. Qxc5 Na6 25. Qxc4+ Kh8 26. Ng5 fxe4 27. Be3 Rf5 28. Nxe4 Rc8 29. Qd3 Rf3 30. Qd7 Rc7 31. Qd8+ Rf8 32. Qg5 Qxg5 33. Nxg5 Bxg2+ 34. Kxg2 Rc2+ 35. Kg1 Bxb2 36. Rad1 Nc5 37. Bd4+ Bxd4+ 38. Rxd4 b3 1/2-1/2

[Event "Gelsenkirchen Silvester op 5th"]
[Site "Gelsenkirchen"]
[Date "2017.12.27"]
[Round "1"]
[White "Lombardi, Marco"]
[Black "Dette, Jan"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1837"]
[BlackElo "2035"]
[PlyCount "88"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. Nf3 Ng6 5. Be3 Nf6 6. Nbd2 Bb4 7. Bd3 0-0 8. a3 Bxd2+ 9. Bxd2 d6 10. h3 c6 11. c4 Nh5 12. g3 Bd7 13. Ng5 Nf6 14. h4 h6 15. Nh3 Qc8 16. Ng1 Nh7 17. f3 f5 18. h5 Ne7 19. Qe2 Nf6 20. Bb4 c5 21. Bd2 fxe4 22. Bxe4 Nxe4 23. Qxe4 Nf5 24. Ne2 Nd4 25. Nxd4 cxd4 26. g4 Qxc4 27. Rc1 Qb3 28. Rc7 Rad8 29. Rf1 Qb6 30. Rc1 Rf7 31. g5 hxg5 32. Bxg5 Rdf8 33. h6 Bf5 34. Qh4 g6 35. Rh1 Kh7 36. Rh2 Qa5+ 37. Rd2 Qxd5 38. Be7 Re8 39. Rc7 Qxf3 40. Bxd6 Rxc7 41. Bxc7 Qe3+ 42. Kd1 Qg1+ 43. Ke2 e4 44. Rd1 Bg4+ 0-1

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.12.17"]
[Round "4.3"]
[White "Arndt, Stefan"]
[Black "Dette, Jan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2166"]
[BlackElo "2032"]
[PlyCount "49"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ennepe Ruhr Sued"]
[BlackTeam "Essen Katernberg  II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Neg5 Bd6 9. Re1 0-0 10. Ne5 h6 11. Ngf3 Bxf3 12. Qxf3 c6 13. Qg3 Ne8 14. Bxh6 f6 15. Qg6 fxe5 16. Qh7+ Kf7 17. Bg6+ Kf6 18. Bxe8 gxh6 19. Bxd7 Rh8 20. dxe5+ Bxe5 21. Qe4 Bxh2+ 22. Kxh2 Qxd7 23. Qe5+ Kf7 24. Rad1 Qe7 25. Qf4+ 1-0

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.11.19"]
[Round "3.3"]
[White "Dette, Jan"]
[Black "Klip, Hans"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2032"]
[BlackElo "2302"]
[PlyCount "65"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg  II"]
[BlackTeam "Plettenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Bg4 3. e3 Nd7 4. h3 Bxf3 5. Qxf3 e5 6. Qxd5 Qh4+ 7. Kd1 0-0-0 8. fxe5 Qe7 9. Qa5 Kb8 10. b3 Nh6 11. Bb2 Qg5 12. Nc3 Nf5 13. Nb5 Bc5 14. Qxc7+ Ka8 15. Nd6 Bxd6 16. exd6 Ng3 17. Rg1 Nxf1 18. Rxf1 Qxg2 19. Rxf7 Qxh3 20. Qc4 Qh5+ 21. Kc1 Rc8 22. Qf1 Qg6 23. Bc3 Qxd6 24. Kb2 h5 25. Qb5 Nb6 26. Rg1 a6 27. Qe5 Qc6 28. Rgxg7 Rhe8 29. Qxh5 Na4+ 30. bxa4 Qb6+ 31. Kc1 Rxe3 32. dxe3 Rxc3 33. Qh8+ 1-0

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.10.15"]
[Round "2.3"]
[White "Luetke, Jens"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2173"]
[BlackElo "2032"]
[PlyCount "82"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kamen"]
[BlackTeam "Essen Katernberg  II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 e6 2. d4 f5 3. d5 Nf6 4. dxe6 dxe6 5. Qxd8+ Kxd8 6. Nc3 Bb4 7. Bd2 Nc6 8. e4 fxe4 9. Ng5 Ke7 10. 0-0-0 h6 11. Ngxe4 Nxe4 12. Nxe4 Bxd2+ 13. Rxd2 b6 14. Bc4 Bb7 15. Re1 Na5 16. Bd3 Rad8 17. Rde2 Rhe8 18. f4 Nc6 19. Ng3 Kf8 20. Bg6 Re7 21. c3 Rd6 22. Ne4 Rd5 23. Nf2 Ba6 24. Rxe6 Rxe6 25. Rxe6 Ne7 26. Bc2 Rh5 27. h3 Bf1 28. g4 Rh4 29. Re1 Bg2 30. Be4 Bxe4 31. Rxe4 h5 32. c4 hxg4 33. hxg4 c5 34. Kd2 Nc6 35. Ke2 Nd4+ 36. Ke3 Rh2 37. a3 a5 38. Re5 Rg2 39. f5 Kf7 40. Re4 Rg3+ 41. Kd2 Rg2 1/2-1/2

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2017.09.17"]
[Round "1.3"]
[White "Dette, Jan"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2032"]
[BlackElo "2141"]
[PlyCount "87"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg  II"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Bg4 3. e3 Nc6 4. Bb5 Qd6 5. d4 e6 6. c3 a6 7. Bd3 f5 8. b3 Qd8 9. Nbd2 Nf6 10. Qc2 Ne4 11. 0-0 Be7 12. Ne5 Nxe5 13. fxe5 0-0 14. c4 c6 15. Nf3 Rc8 16. a4 Bh5 17. Ba3 Bxa3 18. Rxa3 g5 19. Raa1 g4 20. Bxe4 fxe4 21. Nd2 g3 22. Rxf8+ Qxf8 23. Nf1 gxh2+ 24. Nxh2 Qh6 25. Qf2 Rf8 26. Qg3+ Kh8 27. Rf1 Rxf1+ 28. Kxf1 Bd1 29. c5 a5 30. Ng4 Qg7 31. Qh4 Qxg4 32. Qd8+ Kg7 33. Qf6+ Kg8 34. Qd8+ Kf7 35. Qf6+ Ke8 36. Qh8+ Kd7 37. Qxh7+ Kc8 38. Qh8+ Kc7 39. Qh7+ Kb8 40. Qh8+ Ka7 41. Qd8 Qe2+ 42. Kg1 Qa6 43. Qe7 Bg4 44. Qc7 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.10"]
[Round "9"]
[White "Dette, Jan"]
[Black "Doll, Alexander"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2024"]
[BlackElo "1843"]
[PlyCount "29"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Bg5 Qd5 10. Nc3 Qf5 11. Re1+ Be6 12. Ne4 Be7 13. Bxe7 Nxe7 14. Qxd4 Nd5 15. Ng3 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.09"]
[Round "8"]
[White "Wensing, Maximilian"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1883"]
[BlackElo "2024"]
[PlyCount "43"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Qe7 11. f3 Nd6 12. Bf2 Nf5 13. f4 Nxd4 14. Bxd4 0-0 15. c3 Bb6 16. Nd2 c5 17. Bf2 Rad8 18. Qh5 Qe6 19. Bh4 f6 20. Rae1 Qf5 21. Qxf5 Bxf5 22. exf6 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.08"]
[Round "7"]
[White "Dette, Jan"]
[Black "Irkilmez, Yakub"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2024"]
[BlackElo "1882"]
[PlyCount "40"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Qc7 5. 0-0 Bg4 6. Ne5 Bf5 7. d3 e6 8. Nc3 Bc5+ 9. Kh1 Nbd7 10. e4 dxe4 11. Nxd7 Qxd7 12. Nxe4 Bxe4 13. Bxe4 Nxe4 14. dxe4 0-0-0 15. Qf3 h5 16. Be3 Bxe3 17. Qxe3 Qd4 18. Qxd4 Rxd4 19. Rad1 Rhd8 20. Rxd4 Rxd4 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.07"]
[Round "6"]
[White "Bold, Andre"]
[Black "Dette, Jan"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1842"]
[BlackElo "2024"]
[PlyCount "47"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 d6 7. c3 0-0 8. Bg5 Qe7 9. d4 Ba7 10. d5 Nb8 11. Nbd2 Nbd7 12. c4 h6 13. Bh4 g5 14. Bg3 Nc5 15. Bc2 Bg4 16. b4 Ncd7 17. h3 Bh5 18. Bd3 Bg6 19. Qc2 Nh5 20. Kh1 Ng7 21. Rae1 h5 22. Qb1 h4 23. Bh2 Bh5 24. Ng1 1/2-1/2

