[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.08"]
[Round "7"]
[White "Von Estorff, Jacob"]
[Black "Antonov, Alexander"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2151"]
[BlackElo "2231"]
[PlyCount "42"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f4 e5 7. Nf3 Be7 8. Bb5 0-0 9. Bxc6 bxc6 10. fxe5 Ng4 11. Bf4 Qb6 12. Qd4 Qxb2 13. Rb1 Qxc2 14. exd6 Bf6 15. e5 Qxg2 16. Rg1 Qxf3 17. exf6 c5 18. Qd2 Re8+ 19. Ne2 Ba6 20. Rb2 Bxe2 21. Qxe2 Qf2+ 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.07"]
[Round "6"]
[White "Nuerenberg, Marius"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1677"]
[BlackElo "2151"]
[PlyCount "64"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. 0-0-0 Bb7 12. Qd4 0-0 13. Qxa7 Bxe5 14. Bd4 Bf4+ 15. Be3 Be5 16. Bd4 Qc7 17. Bxe5 Qxe5 18. Qd4 Qa5 19. Bc4 Bxg2 20. Rhg1 Bh3 21. Rg3 Bf5 22. h4 Rfc8 23. h5 e5 24. Qh4 Qxa2 25. hxg6 hxg6 26. Bd3 Qxb2+ 27. Kd2 Bxd3 28. Rxd3 Rxc2+ 29. Ke3 Re2+ 30. Kf3 e4+ 31. Kg2 exd3 32. Rxd3 Rxf2+ 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.07"]
[Round "5"]
[White "Von Estorff, Jacob"]
[Black "Stelmaszyk, Nico"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2151"]
[BlackElo "2368"]
[PlyCount "96"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Bb4 7. Nxc6 bxc6 8. e5 Qa5 9. Qd4 Ne4 10. Bd2 Nxd2 11. Kxd2 0-0 12. Bd3 d5 13. exd6 Rd8 14. Qh4 g6 15. Rhd1 Rxd6 16. Ke2 Bxc3 17. bxc3 Qxc3 18. Rab1 Kg7 19. Kf1 e5 20. Qe7 Re6 21. Qb4 Qxb4 22. Rxb4 Rd6 23. Rdb1 Be6 24. Ra4 Rd4 25. Ra6 e4 26. Be2 Rc4 27. Rb2 Rc5 28. Ra4 f5 29. f3 exf3 30. Bxf3 Kf6 31. Ke1 a5 32. Kd2 Bd5 33. Bxd5 Rxd5+ 34. Kc3 Re8 35. Rb6 Re3+ 36. Kc4 Re4+ 37. Kb3 Rc5 38. Rxe4 fxe4 39. c4 e3 40. Kc3 Re5 41. Rb1 e2 42. Re1 Re4 43. Kd3 Ke5 44. g3 a4 45. a3 g5 46. h4 gxh4 47. gxh4 h5 48. Rxe2 Rxe2 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.06"]
[Round "4"]
[White "Knuedel, Torben"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2268"]
[BlackElo "2151"]
[PlyCount "80"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be2 Nc6 9. d5 Bxc3+ 10. Bd2 Bxa1 11. Qxa1 Nd4 12. Nxd4 cxd4 13. Qxd4 f6 14. 0-0 0-0 15. Rb1 e5 16. Qe3 Qc7 17. Bb4 Rd8 18. Qa3 Rd7 19. Rd1 Qd8 20. Bc4 Kh8 21. h4 Rg7 22. Bf8 Rc7 23. Be2 Bg4 24. Bxg4 Qxf8 25. d6 Rc4 26. Qa5 Rxe4 27. d7 Rd4 28. Rxd4 exd4 29. Qd5 Rd8 30. Qxd4 b6 31. h5 Qe7 32. hxg6 hxg6 33. g3 Kh7 34. Qd5 f5 35. Bxf5 gxf5 36. Qxf5+ Kg7 37. Qg4+ Kf6 38. Qf4+ Ke6 39. Qg4+ Kd6 40. Qd4+ Kc6 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.06"]
[Round "3"]
[White "Von Estorff, Jacob"]
[Black "Helmer, Jan"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2151"]
[BlackElo "2142"]
[PlyCount "73"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bc4 Be7 7. Nc3 0-0 8. Bg5 Ne8 9. h4 d6 10. Qd2 Nc7 11. 0-0-0 Bg4 12. Bxe7 Qxe7 13. Qxd6 Qxd6 14. Rxd6 Bxf3 15. gxf3 Rfd8 16. Rxd8+ Rxd8 17. Nd5 Nxd5 18. Bxd5 Nd4 19. Bxb7 Ne2+ 20. Kb1 Rd2 21. c4 Kf8 22. c5 Ke7 23. Bd5 f6 24. h5 h6 25. a3 Nf4 26. Rc1 Kd7 27. Rg1 Nxh5 28. Bf7 Nf4 29. Rxg7 Kc6 30. b4 Kb5 31. Bb3 Nd3 32. Rb7+ Ka6 33. Bd5 Rb2+ 34. Ka1 Rc2 35. Rb8 h5 36. Bc6 Rc1+ 37. Ka2 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.05"]
[Round "2"]
[White "Tarasenko, Nazar"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1880"]
[BlackElo "2151"]
[PlyCount "174"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Bg4 9. Qd2 Qa5 10. Rc1 Nc6 11. d5 Rd8 12. Bh6 Bf6 13. Qe3 Bxf3 14. gxf3 Ne5 15. Be2 Nd7 16. f4 Rg8 17. 0-0 Bg7 18. Bg5 h6 19. Bh4 Bf6 20. Bg3 g5 21. f5 Be5 22. Kh1 Qc7 23. f4 gxf4 24. Bxf4 b6 25. Bb5 a6 26. Bc6 Rh8 27. Qg3 Bxf4 28. Rxf4 Qe5 29. Rcf1 Kf8 30. Rg1 Nb8 31. Ba4 b5 32. Bd1 Nd7 33. Bh5 Ke8 34. Bxf7+ Kxf7 35. Qg6+ Kf8 36. f6 Nxf6 37. Qg7+ Ke8 38. Qxh8+ Kd7 39. Qxh6 Qxc3 40. Qh4 Qe5 41. Qh3+ Kd6 42. Qf3 Rh8 43. Rf1 Rh6 44. Qa3 Kc7 45. Qxa6 Qb2 46. R4f2 Qd4 47. Qc6+ Kd8 48. Qa8+ Kd7 49. Qb7+ Kd8 50. Qb8+ Kd7 51. Qxb5+ Kd8 52. Qb8+ Kd7 53. Qf4 Qxe4+ 54. Qxe4 Nxe4 55. Rg2 Kd6 56. a4 Kxd5 57. Ra1 c4 58. a5 Ra6 59. Rb2 c3 60. Rb5+ Kc4 61. Re5 Kd3 62. Rxe7 c2 63. Rc1 Rxa5 64. Rxc2 Kxc2 65. Rxe4 Kd3 66. Re6 Rg5 67. h3 Kd4 68. Kh2 Re5 69. Rf6 Ke4 70. Kg3 Rf5 71. Rg6 Ke5 72. Kg4 Rf1 73. h4 Rg1+ 74. Kh5 Rh1 75. Kg5 Rg1+ 76. Kh6 Rh1 77. h5 Kf5 78. Rg2 Ra1 79. Kh7 Kf6 80. h6 Kf7 81. Rg7+ Kf8 82. Kh8 Rh1 83. h7 Rh4 84. Rg5 Rf4 85. Rg3 Kf7 86. Rg8 Rf3 87. Rb8 Rf4 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2023.01.05"]
[Round "1"]
[White "Von Estorff, Jacob"]
[Black "Laubsch, Bernd"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2151"]
[BlackElo "2290"]
[PlyCount "66"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nd2 d5 7. exd5 Nxd5 8. Nxc6 bxc6 9. Bd4 Qc7 10. Nf3 f6 11. Bc4 e5 12. Qe2 Be7 13. 0-0-0 Bg4 14. Be3 0-0-0 15. Ba6+ Kb8 16. Qc4 Bf5 17. Nh4 Be6 18. Rd3 Ka8 19. Rhd1 Nxe3 20. Rxd8+ Bxd8 21. Qxe6 Nxd1 22. Kxd1 Be7 23. Nf5 Rd8+ 24. Bd3 Bc5 25. Nxg7 Qxg7 26. Qxc6+ Qb7 27. Qxc5 e4 28. Qa5 Qd5 29. Qxd5+ Rxd5 30. Ke2 exd3+ 31. cxd3 Kb7 32. Ke3 Kc6 33. f4 f5 0-1

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.26"]
[Round "7.6"]
[White "Von Estorff, Jacob"]
[Black "Arnhold, Steffi"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2164"]
[BlackElo "2107"]
[PlyCount "95"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Regensburg Bavaria"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 d6 7. Bd3 Nf6 8. 0-0 Be7 9. Kh1 b5 10. Qe1 Nbd7 11. Qg3 0-0 12. f5 e5 13. Nf3 Re8 14. a3 Bb7 15. Bg5 Rac8 16. Rae1 Qb8 17. Nd2 Bf8 18. Rf3 Qa8 19. Qh4 h6 20. Be3 Nh7 21. Rg3 Kh8 22. Nf3 Ndf6 23. Ng5 Nxg5 24. Bxg5 Nh7 25. Bd2 Be7 26. Qh5 Rf8 27. Bxh6 gxh6 28. Qxh6 Rg8 29. Rh3 Rg7 30. f6 Bxf6 31. Qxf6 Kg8 32. Qh6 Re8 33. Nd5 Qd8 34. Ree3 Re6 35. Qh5 Reg6 36. Reg3 Rxg3 37. Rxg3 Rxg3 38. hxg3 Bxd5 39. exd5 Ng5 40. Bf5 Qf6 41. Qg4 Kf8 42. c3 Qh6+ 43. Kg1 Nh7 44. Bxh7 Qxh7 45. b4 Qc2 46. Qc8+ Kg7 47. Qg4+ Kf8 48. Qc8+ 1/2-1/2

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "6.4"]
[White "Biermann, Lenhard"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2078"]
[BlackElo "2164"]
[PlyCount "73"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. Nxc6 bxc6 11. Bf4 Nd7 12. Na4 Qa5 13. Rc1 Ba6 14. b3 Rfc8 15. Bd6 Bb5 16. Nc3 Qb6 17. Bc5 Nxc5 18. dxc5 Qxc5 19. Nxd5 Qa3 20. Nc3 Bxc3 21. Rxc3 Qxa2 22. Qc2 Qxc2 23. Rxc2 Rab8 24. Rfc1 Rb6 25. b4 Ba4 26. Rc5 Kg7 27. e3 Kf6 28. R1c4 Ke7 29. Ra5 Bb3 30. Rxa7+ Kf8 31. Rc3 Rxb4 32. Rxc6 Rxc6 33. Bxc6 Rc4 34. Bf3 Rc1+ 35. Kg2 Bc4 36. h4 Kg7 37. Rb7 1/2-1/2

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "5.6"]
[White "Von Estorff, Jacob"]
[Black "Dietzel, Lukas"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2164"]
[BlackElo "1564"]
[PlyCount "63"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Heilbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 a6 7. 0-0 Ba7 8. Bg5 h6 9. Bh4 g5 10. Bg3 0-0 11. Nbd2 Re8 12. Re1 Be6 13. a4 Qd7 14. Nh2 Bxc4 15. Nxc4 Ne7 16. d4 Ng6 17. Qf3 Qe7 18. Ne3 Nf4 19. Nf5 Qf8 20. Rad1 Kh8 21. h4 Kh7 22. hxg5 hxg5 23. Ng4 N6h5 24. Bxf4 gxf4 25. Nxe5 Nf6 26. Qh3+ Kg8 27. Ng4 Nxg4 28. Qxg4+ Kh7 29. Qh5+ Kg8 30. Qg5+ Kh7 31. Rd3 Re6 32. Rh3+ 1-0

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "3.7"]
[White "Farokhi, Keyvan"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "B65"]
[WhiteElo "2332"]
[BlackElo "2164"]
[PlyCount "69"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Kiel Doppelbauer"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Nxd4 9. Qxd4 0-0 10. f4 Qa5 11. Bd3 e5 12. Qa4 Qxa4 13. Nxa4 exf4 14. Bxf4 Ng4 15. Rd2 Be6 16. Nc3 a6 17. Be2 Rad8 18. Bxg4 Bxg4 19. Nd5 Rfe8 20. e5 dxe5 21. Nxe7+ Kf8 22. Rxd8 Rxd8 23. Bxe5 f6 24. Nc6 bxc6 25. Bf4 Kf7 26. Re1 Re8 27. Rxe8 Kxe8 28. Kd2 Kd7 29. c4 c5 30. Kc3 Kc6 31. b3 Bf5 32. h4 h6 33. b4 g5 34. hxg5 fxg5 35. Be3 1/2-1/2

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "1.6"]
[White "Renk, Jonas"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1897"]
[BlackElo "2164"]
[PlyCount "62"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Langen"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. d3 Nc6 5. g3 e5 6. Bg2 Bd6 7. f4 Bg4 8. h3 Bxe2 9. Nxe2 exf4 10. Nxf4 Nge7 11. 0-0 Ne5 12. Kh2 Qc7 13. c3 0-0 14. Bd2 Rad8 15. Rc1 dxc3 16. bxc3 Nxd3 17. Rb1 Be5 18. Qe2 c4 19. Rf3 b6 20. Rbf1 Rd6 21. Nxd3 Rxd3 22. Rxd3 cxd3 23. Qxd3 Rd8 24. Qf3 Bxg3+ 25. Kh1 f6 26. Rd1 Qd6 27. Be1 Qxd1 28. Qxg3 Ng6 29. Kh2 Qd6 30. Bf2 Qxg3+ 31. Kxg3 Rd3+ 0-1

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "2.5"]
[White "Von Estorff, Jacob"]
[Black "Fidlin, Simon"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2164"]
[BlackElo "2013"]
[PlyCount "78"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Karlsruhe SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. h3 Nc6 5. d4 cxd4 6. Nxd4 e5 7. Nf3 Be7 8. Bg5 Be6 9. Qd2 Qa5 10. Bxf6 Bxf6 11. a3 0-0 12. 0-0-0 a6 13. Nd5 Bd8 14. Qxa5 Nxa5 15. g4 Rc8 16. Kb1 Nc4 17. Bxc4 Rxc4 18. Rhe1 g6 19. b3 Rc5 20. Ne3 Be7 21. b4 Rc6 22. Rd2 b5 23. Kb2 Ra8 24. Nd5 Bd8 25. Red1 Kg7 26. Ne3 Be7 27. Nd5 Bd8 28. Rd3 a5 29. bxa5 Bxa5 30. Nd2 Rac8 31. Rc1 Bd8 32. Nb4 Rb6 33. Rd1 Bh4 34. f3 Bf2 35. Nb3 Rd8 36. R3d2 Be3 37. Rd3 Bf2 38. Nd5 Rc6 39. Nb4 Rb6 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.27"]
[Round "7"]
[White "Von Estorff, Jacob"]
[Black "Pralle, Finnegan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2125"]
[BlackElo "1910"]
[PlyCount "60"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. a4 a5 8. h3 d5 9. exd5 Nxd5 10. Qb3 Nb6 11. Bg5 Be7 12. Bxe7 Qxe7 13. Nbd2 Nxc4 14. Nxc4 Rb8 15. Rfe1 Be6 16. Nfxe5 Nxe5 17. Rxe5 Bxc4 18. Rxe7 Bxb3 19. Rxc7 Rfc8 20. Rxc8+ Rxc8 21. Ra3 Bc2 22. b4 Bxd3 23. bxa5 g6 24. f3 Rc5 25. Rb3 Ba6 26. Kf2 Rxa5 27. Rb4 Rc5 28. Rb3 Rc4 29. Ra3 Kg7 30. Ke3 Kf6 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "5"]
[White "Kamp, Adrian"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1982"]
[BlackElo "2125"]
[PlyCount "134"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 d6 6. h3 g6 7. Nf3 Bg7 8. 0-0 Nf6 9. Nc3 0-0 10. Bf4 Nd7 11. Rc1 Nde5 12. Nxe5 Nxe5 13. Qe2 Be6 14. Nd5 Rc8 15. b3 Re8 16. Bd2 Bxd5 17. exd5 Nxd3 18. Qxd3 Qd7 19. Rfe1 Bf6 20. Bc3 a6 21. Bxf6 exf6 22. Qd4 Kg7 23. Rxe8 Rxe8 24. c5 dxc5 25. Qxc5 Re2 26. Rd1 Rxa2 27. d6 Re2 28. Rd4 Re8 29. Qd5 Qe6 30. Qxe6 fxe6 31. Rc4 Rd8 32. Rc7+ Kh6 33. d7 b5 34. Ra7 Kg5 35. Rxa6 Rxd7 36. Rxe6 Rd1+ 37. Kh2 Rd3 38. h4+ Kf5 39. Re7 h5 40. Rb7 Rxb3 41. g3 Ke5 42. Rg7 Rc3 43. Rxg6 Rc5 44. Rh6 Kd4 45. Rxf6 b4 46. Rb6 Kc4 47. f3 b3 48. g4 Rb5 49. Rc6+ Rc5 50. Rb6 Rb5 51. Rc6+ Kd3 52. Rc1 b2 53. Rb1 Kc2 54. Rxb2+ Kxb2 55. Kg3 Kc3 56. gxh5 Rxh5 57. Kg4 Rh8 58. h5 Kd4 59. f4 Kd5 60. Kg5 Ke6 61. Kg6 Rg8+ 62. Kh6 Rg1 63. Kh7 Kf7 64. Kh6 Rg4 65. f5 Rg1 66. Kh7 Rg5 67. h6 Rh5 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "6"]
[White "Trifan, Andrei Ioan"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2237"]
[BlackElo "2125"]
[PlyCount "81"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Baden-Baden"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 Qa5 11. Rc1 d6 12. Bd3 Nc5 13. Bb1 0-0 14. 0-0 Bd7 15. b3 Rfe8 16. f4 Bc6 17. Bd4 Bh6 18. Qf2 Ne6 19. Be3 Bg7 20. Nd5 Nf8 21. f5 Bxd5 22. exd5 Bf6 23. fxg6 Nxg6 24. h4 Nxh4 25. g4 Kh8 26. g5 Bxg5 27. Bxg5 Rg8 28. Qxh4 Rxg5+ 29. Qxg5 Rg8 30. Qxg8+ Kxg8 31. Rc2 Qc5+ 32. Kh1 Qe3 33. Rg2+ Kf8 34. Bf5 Qd4 35. Bxh7 Ke8 36. Bg8 Qh8+ 37. Kg1 Qd4+ 38. Kh1 Qh8+ 39. Kg1 Qd4+ 40. Kh1 Qh8+ 41. Kg1 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "4"]
[White "Von Estorff, Jacob"]
[Black "Biermann, Florian"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2125"]
[BlackElo "2104"]
[PlyCount "49"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nc2 Ne5 8. Nc3 Qc7 9. Qe2 d6 10. 0-0 Bd7 11. b3 Be7 12. Bb2 Nxd3 13. Qxd3 0-0 14. Rad1 Rfd8 15. Qg3 b5 16. Ne3 Bc6 17. Rfe1 b4 18. Ncd5 Bxd5 19. exd5 Ne8 20. Nc2 a5 21. dxe6 Bf6 22. Bxf6 Nxf6 23. Nd4 Re8 24. Nb5 Qe7 25. Nxd6 1-0

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "3"]
[White "Von Estorff, Jacob"]
[Black "Holinka, Henning"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2125"]
[BlackElo "2256"]
[PlyCount "124"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. a4 b6 5. Be3 d6 6. Nf3 Nf6 7. Qd2 Bb7 8. Bd3 Ng4 9. Bf4 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Bh6 Bxh6 13. Qxh6 Nd7 14. Bc4 Qf6 15. Rd1 0-0-0 16. 0-0 Nc5 17. Qe3 Rd4 18. Rxd4 exd4 19. Qh3+ Kb8 20. Nd5 Qe5 21. Re1 Nxe4 22. Qd7 Qd6 23. Qxf7 Rf8 24. Qe7 Qxe7 25. Nxe7 Nd6 26. Bg8 Be4 27. Bxh7 Re8 28. Ng8 Bxc2 29. Rxe8+ Nxe8 30. Kf1 d3 31. Bxg6 Nd6 32. Ne7 c5 33. Nc6+ Kc7 34. Ne5 c4 35. h4 Kd8 36. h5 Ke7 37. h6 Kf6 38. h7 Kg7 39. Ke1 Bxa4 40. f4 a5 41. f5 Ne4 42. Nxc4 Bb5 43. Nd2 Nf6 44. Kf2 Bc6 45. Ke3 Bxg2 46. Nc4 Nxh7 47. Bxh7 Kxh7 48. Kxd3 Kg7 49. Nxb6 Kf6 50. Nc4 a4 51. Ne3 Bc6 52. Kd4 Bd7 53. Ke4 Bc6+ 54. Kf4 Bb7 55. Ng4+ Kf7 56. Ke5 Bc8 57. Ne3 Ba6 58. Nd5 Bc4 59. Nb6 Bb3 60. Nc8 Ba2 61. Nd6+ Ke7 62. f6+ Kf8 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "2"]
[White "Meiwes, Thore"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2054"]
[BlackElo "2125"]
[PlyCount "186"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 c5 3. e3 g6 4. c3 Bg7 5. Nd2 b6 6. Ngf3 Bb7 7. h3 d6 8. Be2 Nbd7 9. 0-0 0-0 10. Bh2 Re8 11. a4 e5 12. Nc4 Ne4 13. Nfd2 Nxd2 14. Qxd2 Nf6 15. dxe5 Ne4 16. Qc2 d5 17. Rfd1 Qh4 18. Bf3 dxc4 19. g3 Qxh3 20. Bxe4 Rab8 21. Bxb7 Rxb7 22. Qe4 Rbe7 23. Qxc4 Rxe5 24. Qf1 Qe6 25. a5 h5 26. axb6 axb6 27. Ra7 Rf5 28. Qg2 Bh6 29. Ra8 Kh7 30. Rxe8 Qxe8 31. Rd5 Rf6 32. g4 hxg4 33. Qxg4 Qa8 34. Qd1 Qa2 35. Rd2 Rf5 36. Bg3 Qc4 37. Qe2 Qe4 38. Rd3 Rh5 39. f3 Qe6 40. Kf2 Rh1 41. e4 Ra1 42. Rd1 Ra2 43. Qb5 Bg7 44. Rh1+ Kg8 45. Ke3 Bf6 46. Rh2 Ra5 47. Qd3 Bg5+ 48. f4 Qg4 49. Kf2 Be7 50. Qe2 Qe6 51. Kf3 Ra1 52. Qb5 Bf8 53. Qd3 Qc6 54. Qd8 Ra8 55. Qd3 Bg7 56. Rd2 Re8 57. Qd5 Qb5 58. Qd3 Qa4 59. Qc2 Qa1 60. Rd1 Qa2 61. Rd7 b5 62. Bf2 Qe6 63. Rd5 Qh3+ 64. Bg3 Bf8 65. e5 Ra8 66. Qg2 Qh5+ 67. Kf2 Ra1 68. Rd2 c4 69. Qd5 Qh3 70. Qg2 Bc5+ 71. Kf3 Qh5+ 72. Ke4 Qf5+ 73. Kf3 Kg7 74. Qh2 Rf1+ 75. Bf2 g5 76. Qg3 Qxf4+ 77. Qxf4 gxf4 78. Kxf4 Rxf2+ 79. Rxf2 Bxf2 80. Ke4 Kg6 81. Kd5 Be3 82. e6 f5 83. Kc6 Kf6 84. Kxb5 f4 85. Kxc4 f3 86. Kd3 f2 87. Ke2 Kxe6 88. c4 Ke5 89. b4 Kf4 90. c5 Kg3 91. Kf1 Bd4 92. c6 Bb6 93. b5 Bc7 0-1

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "3.2"]
[White "Bethke, Robert"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2100"]
[BlackElo "2125"]
[PlyCount "93"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Neuberg"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. Ne5 c6 7. Nc3 Nbd7 8. f4 Ne8 9. e4 dxe4 10. Nxe4 Nd6 11. Nxd6 exd6 12. Nxd7 Bxd7 13. c3 d5 14. b3 Re8 15. Bb2 Bf5 16. Qd2 Qd7 17. Rfe1 Rxe1+ 18. Rxe1 Re8 19. Kf2 Bf8 20. Rxe8 Qxe8 21. Qe3 Qxe3+ 22. Kxe3 Bd6 23. c4 Be6 24. c5 Bc7 25. b4 Bf5 26. Bf1 a6 27. a3 Kf8 28. Bd3 Bxd3 29. Kxd3 Ke7 30. Ke3 h5 31. Kf3 Ke6 32. h3 Bd8 33. Bc3 g5 34. g4 hxg4+ 35. Kxg4 gxf4 36. Kxf4 Kf6 37. Be1 Bc7+ 38. Kg4 Bh2 39. Bf2 Kg6 40. Be3 Bc7 41. Bf4 Bd8 42. Be3 a5 43. h4 f5+ 44. Kg3 axb4 45. axb4 Bc7+ 46. Bf4 Bd8 47. Be3 1/2-1/2

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "5.2"]
[White "Ciolacu, Alessia Mihaela"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2052"]
[BlackElo "2125"]
[PlyCount "122"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Hemer"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. b3 g6 5. Bg2 Bg7 6. Bb2 0-0 7. 0-0 Nbd7 8. d4 e6 9. Nc3 Re8 10. Qc2 Qe7 11. Rad1 b6 12. e4 dxe4 13. Nxe4 Bb7 14. Ne5 Nxe5 15. dxe5 Nxe4 16. Bxe4 c5 17. Rd6 Rad8 18. Rfd1 Bxe4 19. Qxe4 Rxd6 20. Rxd6 Rd8 21. Qc6 Bf8 22. Qf3 Bg7 23. Rxd8+ Qxd8 24. Bc3 h5 25. h4 Qc7 26. Qe4 Qd7 27. Kg2 Bf8 28. Qf3 Be7 29. Qe2 a6 30. a4 Qc6+ 31. f3 Qd7 32. Kf2 Bd8 33. Ke1 Bc7 34. Qe4 Kg7 35. Bd2 b5 36. axb5 axb5 37. Qf4 Bd8 38. Qe4 bxc4 39. Qxc4 Qd5 40. Qxd5 exd5 41. Ke2 f6 42. Bf4 Kf7 43. exf6 Bxf6 44. Bd6 Be7 45. Bf4 Ke6 46. Kd3 Kf5 47. Bc7 Bf8 48. Bd8 Bd6 49. b4 cxb4 50. Kd4 Bxg3 51. Bg5 Ke6 52. Kd3 Be5 53. Bd8 b3 54. Bg5 Kf5 55. Be7 Bf6 56. Bc5 Bxh4 57. Kc3 Kf4 58. Kxb3 Kxf3 59. Kc3 Bf2 60. Bd6 g5 61. Kd3 g4 0-1

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "7.2"]
[White "Sieber, Fiona"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2275"]
[BlackElo "2125"]
[PlyCount "64"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nxd4 10. Bxd4 Nd7 11. Rc1 Re8 12. Be3 b6 13. b4 Bb7 14. Nd5 Nf6 15. Bd3 Rc8 16. f4 Qd7 17. Kh1 Bxd5 18. exd5 e6 19. dxe6 Qxe6 20. Bg1 Ne4 21. f5 Qe5 22. Qf3 Nd2 23. Qb7 Nxf1 24. Rxf1 Bf6 25. fxg6 hxg6 26. Qxa7 Kg7 27. Qxb6 Rb8 28. Qc6 Rxb4 29. Bd4 Qxd4 30. Qxe8 Qxd3 31. Qe1 Rxc4 32. Qf2 Qd4 0-1

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "2.2"]
[White "Von Estorff, Jacob"]
[Black "Brockhoff, Moritz"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2125"]
[BlackElo "1985"]
[PlyCount "88"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Paderborn Blauer Springer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Re1 d5 10. e5 Ng4 11. Bf4 d4 12. a3 dxc3 13. axb4 cxb2 14. Rb1 g6 15. h3 Qd4 16. Qf3 Nxe5 17. Qg3 f6 18. Qh4 Bd7 19. Re4 Qc3 20. Bxe5 fxe5 21. Qf6 Re6 22. Qg5 a5 23. Bc4 a4 24. Bxe6+ Bxe6 25. Ree1 a3 26. Qe7 Bf7 27. Qc5 Qxe1+ 28. Rxe1 a2 29. Qxc6 a1Q 30. Qc3 Qxe1+ 31. Qxe1 Ra1 32. Kf1 Rxe1+ 33. Kxe1 b1Q+ 34. Kd2 Qxb4+ 35. Kd3 Qd4+ 36. Ke2 Bc4+ 37. Ke1 e4 38. g3 g5 39. h4 g4 40. h5 h6 41. c3 Qxc3+ 42. Kd1 Bb3+ 43. Ke2 Qd3+ 44. Ke1 Qd1# 0-1

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "4.2"]
[White "Von Estorff, Jacob"]
[Black "Brunner, Jan"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2125"]
[BlackElo "2167"]
[PlyCount "125"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Schoenaich"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nd2 d5 7. Bd3 Bd6 8. c3 0-0 9. h3 Nxd4 10. Bxd4 e5 11. Be3 Be6 12. 0-0 Qc7 13. Qc2 dxe4 14. Nxe4 Nxe4 15. Bxe4 f5 16. Bd3 e4 17. Bb5 Kh8 18. Bd4 Rad8 19. Rad1 Bh2+ 20. Kh1 Be5 21. Bxe5 Qxe5 22. Ba4 f4 23. Rxd8 Rxd8 24. Rd1 Rf8 25. Bb3 f3 26. Bxe6 Qxe6 27. Re1 Rf4 28. Qd2 Rf8 29. Re3 h6 30. Kg1 Qe7 31. Qd5 Rd8 32. Qxe4 Qxe4 33. Rxe4 Rd1+ 34. Kh2 Rd2 35. gxf3 Rxf2+ 36. Kg3 Rxb2 37. a4 Kh7 38. Rb4 Rxb4 39. cxb4 Kg6 40. Kf4 Kf6 41. h4 h5 42. b5 b6 43. Ke4 g5 44. hxg5+ Kxg5 45. Ke5 h4 46. f4+ Kg4 47. f5 h3 48. f6 h2 49. f7 h1Q 50. f8Q Qe1+ 51. Kd5 Qd1+ 52. Kc6 Qxa4 53. Qg7+ Kf5 54. Qf7+ Ke5 55. Qe7+ Kf5 56. Qf7+ Kg4 57. Qd7+ Kf3 58. Kb7 Ke3 59. Kb8 Qa5 60. Qxa7 Qxb5 61. Kb7 Qa5 62. Qxb6+ Qxb6+ 63. Kxb6 1/2-1/2

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "6.2"]
[White "Von Estorff, Jacob"]
[Black "Koll, Lukas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2125"]
[BlackElo "2049"]
[PlyCount "62"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Karlsruhe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. Be3 Ne7 8. h4 h5 9. Nf4 hxg4 10. dxc5 Bf5 11. Be2 Nec6 12. Bxg4 d4 13. Bxf5 exf5 14. e6 dxe3 15. exf7+ Kxf7 16. fxe3 Qxd1+ 17. Rxd1 Bxc5 18. Ke2 Re8 19. Rh3 Na6 20. Rd5 Re5 21. Rd7+ Re7 22. Rd5 Kg8 23. Kf2 Rae8 24. Ng2 Ne5 25. Ke2 b6 26. a3 Nc7 27. Rd1 Nc4 28. Nd5 Nxd5 29. Rxd5 Nxe3 30. Nxe3 Rxe3+ 31. Kd2 Rxh3 0-1

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "1.2"]
[White "Weidemann, Jakob"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1570"]
[BlackElo "2125"]
[PlyCount "93"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Muenster II"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Nd7 10. Qd2 Nb6 11. 0-0-0 Na5 12. Qe2 Bd7 13. h4 Rc8 14. h5 Nbc4 15. hxg6 hxg6 16. Bh6 e5 17. Bxg7 Kxg7 18. Ndb5 Bxb5 19. Nxb5 a6 20. Nc3 Qg5+ 21. Kb1 Rfd8 22. Nd5 b5 23. Bxc4 Nxc4 24. g4 Rh8 25. Rxh8 Rxh8 26. b3 Na5 27. Nb4 Qf4 28. Nxa6 Nc6 29. Qxb5 Nd4 30. Qd3 Rh3 31. Rf1 Rh2 32. Nb4 Rd2 33. Qc4 Qe3 34. Nd5 Qh6 35. Rc1 Nxf3 36. Qc3 Nd4 37. Ne3 Rh2 38. Qd3 Rh3 39. Re1 Nf3 40. Rd1 Nd4 41. Re1 Qh4 42. Rf1 Qg5 43. Nf5+ gxf5 44. Qxh3 Qd2 45. Rc1 Ne2 46. Rh1 Nc3+ 47. Ka1 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.11"]
[Round "9"]
[White "Mueer, Sebastian"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2198"]
[BlackElo "2055"]
[PlyCount "46"]
[EventDate "2019.08.03"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Qa5 9. 0-0 d6 10. h3 Bd7 11. Qd2 Nxd4 12. Qxd4 Ng4 13. Qd5 Qxd5 14. Nxd5 Nxe3 15. Nxe7+ Kh8 16. fxe3 Rae8 17. Nd5 Bxb2 18. Rab1 Be5 19. Nf6 Rd8 20. Nxd7 Rxd7 21. Bd5 b6 22. Rb3 Rc7 23. c4 Kg7 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.10"]
[Round "8"]
[White "Von Estorff, Jacob"]
[Black "Voigt, Martin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2055"]
[BlackElo "2344"]
[PlyCount "70"]
[EventDate "2019.08.03"]
[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 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nge7 8. Be3 Nf5 9. Nbd2 Be7 10. h3 Bxf3 11. Nxf3 cxd4 12. cxd4 0-0 13. a3 f6 14. Bb5 Qb6 15. Bxc6 bxc6 16. Qd2 Nxe3 17. Qxe3 c5 18. Rac1 c4 19. Rc2 f5 20. Nd2 a5 21. f4 Rab8 22. Rf2 Rb7 23. Nb1 Rfb8 24. Nc3 Qc6 25. Kh2 Rb3 26. Qc1 h5 27. Qd1 h4 28. Qh5 Qe8 29. Qf3 Qg6 30. Nxd5 Qg3+ 31. Kg1 Rxf3 32. Rxf3 exd5 33. Rxg3 hxg3 34. Kf1 Rb3 35. Ke2 Kf7 0-1

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.09"]
[Round "7"]
[White "Poeck, Ole"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2259"]
[BlackElo "2055"]
[PlyCount "71"]
[EventDate "2019.08.03"]
[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 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. f3 Bd7 9. Qd2 0-0 10. Nc2 Rc8 11. Rb1 a6 12. Na4 Be6 13. Nb6 Rc7 14. a4 Nd7 15. a5 Qb8 16. b3 Nxb6 17. Bxb6 Rcc8 18. Ne3 Ne5 19. Be2 Nd7 20. Bd4 Bxd4 21. Qxd4 Qc7 22. Ra1 Nc5 23. Ra3 Rb8 24. b4 Nd7 25. f4 f6 26. 0-0 b6 27. Nd5 Bxd5 28. cxd5 bxa5 29. Rxa5 Qb6 30. Qxb6 Rxb6 31. Rxa6 Rxb4 32. Ra7 Nc5 33. Bf3 Rf7 34. e5 Rb7 35. Ra5 Rf8 36. exd6 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.08"]
[Round "6"]
[White "Von Estorff, Jacob"]
[Black "Colbow, Collin"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2055"]
[BlackElo "2246"]
[PlyCount "71"]
[EventDate "2019.08.03"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 b5 9. Bd3 Bb7 10. f4 Nbd7 11. Rhe1 h6 12. e5 hxg5 13. exf6 gxf6 14. Rxe6 Qb6 15. Rxe7+ Kxe7 16. Nf5+ Kf8 17. Be4 Bxe4 18. Nxe4 Qc6 19. Nexd6 Rxh2 20. Qe3 Rh7 21. Re1 Nc5 22. Qe7+ Kg8 23. Qxf6 Kf8 24. Qe7+ Kg8 25. Qxg5+ Kf8 26. Qe7+ Kg8 27. Qf6 Kf8 28. Kb1 b4 29. b3 a5 30. Nh6 Qc7 31. Nhxf7 Ne4 32. Rxe4 Rh1+ 33. Kb2 Qc3+ 34. Qxc3 bxc3+ 35. Kxc3 Rg1 36. Re2 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.07"]
[Round "5"]
[White "Von Estorff, Jacob"]
[Black "Meschke, Oliver"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2055"]
[BlackElo "1900"]
[PlyCount "123"]
[EventDate "2019.08.03"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Qe2 Qb4 14. Rad1 Nxe4 15. Bxg7 Kxg7 16. Nxe4 Bxe4 17. Kh2 f5 18. Qe3 b6 19. Bd5 Rac8 20. Rd4 Qc5 21. Bxe4 fxe4 22. Qxe4 e5 23. Rd2 Qc4 24. Qxc4 Rxc4 25. b3 Rcxf4 26. Rxf4 Rxf4 27. Rxd6 Rf2 28. Rd7+ Kf6 29. Rxh7 e4 30. Kg3 Rxc2 31. Rxa7 Ke5 32. Rb7 Rc3+ 33. Kg4 Rc2 34. g3 Rc6 35. Rd7 Rf6 36. Re7+ Kd4 37. Kg5 Rf3 38. g4 Rxh3 39. Kxg6 e3 40. g5 Kd3 41. a4 Kd2 42. b4 Rh4 43. a5 b5 44. Kf5 Rxb4 45. g6 Rb1 46. g7 Rg1 47. a6 Rf1+ 48. Ke4 e2 49. Kd4 Rf4+ 50. Kd5 Rf5+ 51. Kc6 Rg5 52. a7 Rxg7 53. Rxe2+ Kxe2 54. a8Q Rg3 55. Kxb5 Re3 56. Qg2+ Kd3 57. Kc5 Re5+ 58. Kd6 Re4 59. Qf2 Rd4+ 60. Ke5 Re4+ 61. Kd5 Re3 62. Qb2 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.05"]
[Round "3"]
[White "Stork, Oliver"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2322"]
[BlackElo "2055"]
[PlyCount "101"]
[EventDate "2019.08.03"]
[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 e5 2. Nc3 Nc6 3. Nf3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Rb1 a5 8. a3 0-0 9. b4 axb4 10. axb4 Be6 11. d3 h6 12. b5 Nd4 13. Ne1 c6 14. e3 Ndf5 15. Nc2 Qd7 16. Bd2 d5 17. cxd5 cxd5 18. Nb4 Rfc8 19. Qe2 Ra3 20. Rfc1 d4 21. Ne4 Qxb5 22. Nc6 Qxd3 23. Qxd3 Rxd3 24. Bf1 Rb3 25. Nxe7+ Nxe7 26. exd4 exd4 27. h4 Rxb1 28. Rxb1 Bd5 29. Bd3 Nc6 30. f4 Rc7 31. Kf2 f5 32. Nd6 Nd8 33. h5 Rd7 34. Ne8 Be4 35. Rb3 Bxd3 36. Rxd3 Kf7 37. Nxg7 Kxg7 38. hxg6 Kxg6 39. Rb3 Nc6 40. Kf3 h5 41. Rb5 Kf6 42. Ke2 Ke6 43. Kd3 Rf7 44. Be1 Kd6 45. Bf2 Kc7 46. Kc4 b6 47. Bxd4 Nxd4 48. Kxd4 Kc6 49. Re5 Kd6 50. Rb5 Kc6 51. Re5 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.04"]
[Round "2"]
[White "Von Estorff, Jacob"]
[Black "Kiesel, Lara"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2055"]
[BlackElo "1636"]
[PlyCount "83"]
[EventDate "2019.08.03"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. Be2 0-0 12. 0-0 Bg5 13. c3 f5 14. exf5 Bxf5 15. Nc2 Rf7 16. Nce3 Bxe3 17. Nxe3 Be6 18. a4 Rb8 19. axb5 axb5 20. Bf3 Na5 21. Bd5 Bxd5 22. Qxd5 Nc4 23. Ra7 Qf6 24. Nxc4 bxc4 25. Qxc4 Kf8 26. Ra6 g6 27. b4 Rd8 28. Qd5 e4 29. c4 Qf4 30. b5 Rf5 31. Qd4 Rh5 32. g3 Qe5 33. Rd1 Ke7 34. Ra7+ Rd7 35. Rxd7+ Kxd7 36. Qa7+ Ke6 37. Qe3 Rxh2 38. Kxh2 Qh5+ 39. Kg2 Qxd1 40. Qxe4+ Kd7 41. Qc6+ Ke7 42. b6 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.03"]
[Round "1"]
[White "Weidenhoefer, Max"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1714"]
[BlackElo "2055"]
[PlyCount "68"]
[EventDate "2019.08.03"]
[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 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. f4 Rc8 11. b3 Qa5 12. Rc1 Rfe8 13. Bf3 Nxd4 14. Bxd4 Bc6 15. Nd5 Bxd5 16. exd5 Nd7 17. Bxg7 Kxg7 18. Qd4+ Nf6 19. Rf2 Qc5 20. Qxc5 Rxc5 21. Rd2 b5 22. Rd4 Rec8 23. Kf2 Nd7 24. Ke3 Nb6 25. Kd3 Kf6 26. g4 bxc4+ 27. bxc4 Ra5 28. Rc2 Na4 29. h3 Rb8 30. g5+ Kg7 31. Ke2 Nc5 32. Rdd2 Rb4 33. Ke3 Ra3+ 34. Kf2 Nd3+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Gerlach, Felix Tobias"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "2079"]
[BlackElo "2041"]
[PlyCount "113"]
[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 e5 2. g3 Nc6 3. Nc3 f5 4. Nf3 Nf6 5. d4 e4 6. Nh4 d6 7. Bh3 g6 8. 0-0 Bg7 9. f3 0-0 10. Bg5 exf3 11. Nxf3 h6 12. Bxf6 Qxf6 13. e3 Kh7 14. Qd3 Bd7 15. Nd5 Qd8 16. Rae1 Ne7 17. Nc3 c6 18. d5 cxd5 19. cxd5 Qb6 20. Rf2 Rae8 21. Nd4 Ng8 22. Rfe2 Nf6 23. Bg2 Ng4 24. Nf3 Re7 25. Bh3 Nf6 26. Nd2 Rfe8 27. Kg2 Ne4 28. Ncxe4 Bb5 29. Qb3 Bxe2 30. Qxb6 axb6 31. Nxd6 Rxe3 32. Nxe8 Rxe8 33. d6 Bb5 34. Rxe8 Bxe8 35. Nc4 b5 36. Nb6 Bc6+ 37. Kf1 Be5 38. Bg2 Bxd6 39. Bxc6 bxc6 40. Nc8 Bc5 41. a3 Kg7 42. b4 Bd4 43. Ne7 c5 44. Nc8 cxb4 45. axb4 Bc3 46. Nd6 Bxb4 47. Nxb5 g5 48. Kg2 Kf6 49. h3 Bc5 50. Kf3 h5 51. Nc3 Ke5 52. Nb5 Bd6 53. Nc3 Bb8 54. Nd1 Kd4 55. Ne3 g4+ 56. hxg4 fxg4+ 57. Nxg4 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Von Estorff, Jacob"]
[Black "Ortmeier, Leonhard"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2041"]
[BlackElo "2140"]
[PlyCount "134"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 8. Be3 Be7 9. Be2 0-0 10. 0-0 Nbd7 11. Qd2 Qc7 12. f4 Nb6 13. Rad1 Rac8 14. Kh2 Nc4 15. Bxc4 Bxc4 16. Rfe1 b5 17. Nd5 Bxd5 18. exd5 Ne4 19. Qb4 Qxc2 20. Rc1 Qd3 21. Rcd1 Qc4 22. Qxc4 Rxc4 23. Re2 exf4 24. Bxf4 g5 25. Na5 Ra4 26. Nc6 Bf6 27. Bc1 Nc5 28. b3 Re4 29. Rxe4 Nxe4 30. Re1 Nc3 31. Ba3 Nxd5 32. Bxd6 Rc8 33. Ne7+ Nxe7 34. Bxe7 Re8 35. Bb4 Rxe1 36. Bxe1 Be5+ 37. Kg1 f5 38. Kf2 Kf7 39. g4 Kg6 40. Kf3 h5 41. a4 fxg4+ 42. hxg4 h4 43. Kg2 Bf4 44. Bc3 Kf7 45. axb5 axb5 46. Bb4 Ke6 47. Bc3 Kd5 48. Bf6 Ke4 49. Be7 Bd2 50. b4 Kd4 51. Kh2 Kc4 52. Kh3 Bf4 53. Bf8 Kd5 54. Be7 Ke6 55. Bd8 Kf7 56. Kg2 Kg6 57. Be7 Be5 58. Kh3 Bf6 59. Bc5 Kf7 60. Kg2 Be7 61. Be3 Ke6 62. Bd2 Kd5 63. Kf2 Ke4 64. Kg2 Kd3 65. Be1 Bf6 66. Bf2 Bd4 67. Be1 Bc3 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Reimer, Philip"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1891"]
[BlackElo "2041"]
[PlyCount "74"]
[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 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. f3 Rc8 11. Qd2 Re8 12. Nxc6 bxc6 13. Rad1 Qc7 14. f4 Ng4 15. Kh1 Nxe3 16. Qxe3 Qa5 17. c5 Bxc3 18. bxc3 Rc7 19. cxd6 exd6 20. Rxd6 Qxa2 21. Rfd1 Be6 22. R6d2 Qa5 23. Qg3 Rce7 24. c4 Qc5 25. Rd4 a5 26. Bf1 f6 27. Qc3 Bg4 28. Ra1 Qb4 29. Qg3 Qb2 30. Rxa5 Qxd4 31. Qxg4 Rxe4 32. g3 Re1 33. Qf3 Qd2 34. Kg1 Qxa5 35. Qxc6 Rxf1+ 36. Kxf1 Qe1+ 37. Kg2 Qe4+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Holtel, Jasper"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2272"]
[BlackElo "2041"]
[PlyCount "117"]
[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. g3 Nc6 3. Bg2 Nf6 4. 0-0 d5 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. c4 Be6 9. Qa4 Qd7 10. Nc3 Rd8 11. Rd1 h6 12. b3 Be7 13. Bb2 0-0 14. Rac1 Qb7 15. cxd5 cxd5 16. Qb5 Qa8 17. Na4 e4 18. Bd4 Rd7 19. Nc5 Bxc5 20. Rxc5 Rb7 21. Qa5 Rc8 22. Rdc1 Rxc5 23. Rxc5 Qb8 24. Qc3 Ne8 25. e3 f6 26. Bf1 Rc7 27. Rxc7 Nxc7 28. Qc5 a6 29. Qc6 Qc8 30. a4 Kf7 31. Bb6 Ne8 32. Qxc8 Bxc8 33. Be2 Ke7 34. Kf1 Kd6 35. Ke1 Kc6 36. Ba5 Nd6 37. Kd2 Nb7 38. Bb4 Nc5 39. Kc3 g6 40. Bxc5 Kxc5 41. b4+ Kd6 42. Kd4 Bb7 43. Bd1 Bc6 44. Bb3 Bb7 45. Bc2 Bc6 46. Bd1 Bd7 47. a5 Bb5 48. f3 Bc6 49. Be2 Bb7 50. fxe4 dxe4 51. Bc4 f5 52. b5 axb5 53. Bxb5 g5 54. a6 Ba8 55. Be8 Ke7 56. Bg6 Kf6 57. Bh7 Ke6 58. g4 fxg4 59. Bxe4 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Von Estorff, Jacob"]
[Black "Kolb, Tobias"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2041"]
[BlackElo "1915"]
[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. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 Nh6 6. Bd3 Nf5 7. Nf3 Nxe3 8. fxe3 Bg4 9. Nbd2 e6 10. 0-0 Be7 11. Kh1 0-0 12. h3 Bh5 13. a3 a6 14. Qe1 b5 15. Qg3 Bg6 16. Bxg6 hxg6 17. dxc5 Bxc5 18. Ng5 Be7 19. Ndf3 Re8 20. Nxf7 Kxf7 21. Nd4+ Kg8 22. Nxc6 Qc7 23. Nd4 Bf6 24. Nf3 a5 25. Kh2 Be7 26. Qxg6 Bc5 27. Ng5 Qxe5+ 28. Rf4 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Von Estorff, Jacob"]
[Black "Schlick, Stefan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2041"]
[BlackElo "2017"]
[PlyCount "57"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. e5 Nd7 8. 0-0 Nc5 9. f4 Nxd3 10. cxd3 g6 11. Qc2 c5 12. h3 h5 13. b4 cxb4 14. Qc6+ Bd7 15. Qxd5 Be6 16. Qc6+ Bd7 17. Qf3 Bc5+ 18. Be3 Bxe3+ 19. Qxe3 0-0 20. Nd2 Bb5 21. Rf3 f5 22. exf6 Qxf6 23. Rc1 Rfd8 24. Nc4 Bxc4 25. Rxc4 Re8 26. Qc5 Qb6 27. Rg3 Kf7 28. Qxb6 axb6 29. Rxc7+ 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Reinecke, Katharina"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1846"]
[BlackElo "2041"]
[PlyCount "43"]
[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 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. b3 Ne4 8. Bb2 Nd7 9. Nbd2 f5 10. cxd5 cxd5 11. Rc1 b6 12. Ne5 Nxe5 13. dxe5 Nxd2 14. Qxd2 Bb7 15. Rc2 e6 16. Rfc1 Rc8 17. Rxc8 Bxc8 18. Ba3 Re8 19. f4 Ba6 20. Bd6 Bf8 21. Bxf8 Rxf8 22. Rc6 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Reucker, Friedrich"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1939"]
[BlackElo "2041"]
[PlyCount "52"]
[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. g3 Nf6 2. Nf3 d5 3. Bg2 c5 4. c4 d4 5. e3 Nc6 6. exd4 cxd4 7. 0-0 e6 8. d3 Bd6 9. Re1 0-0 10. Na3 Re8 11. Nc2 e5 12. b4 Nxb4 13. Nxb4 Bxb4 14. Rxe5 Rxe5 15. Nxe5 Qa5 16. Bf4 g5 17. Nc6 bxc6 18. Bxc6 Bg4 19. f3 Rc8 20. Bb7 gxf4 21. Bxc8 Bxc8 22. g4 Bd2 23. Rb1 Be3+ 24. Kh1 Bd7 25. Qb3 Bc6 26. Rf1 Qe1 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Von Estorff, Jacob"]
[Black "Behringer, Tom"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2041"]
[BlackElo "1766"]
[PlyCount "47"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 d6 10. Kh1 0-0 11. Nd2 d5 12. Nf5 Nxf5 13. Bxc5 Nd6 14. exd5 Bf5 15. c4 Bc2 16. Qc1 Bd3 17. Bxd6 cxd6 18. Bxd3 Nxd3 19. Qc3 Rfe8 20. Qd4 Re2 21. Rad1 Rae8 22. a3 Ne1 23. Rg1 Qc2 24. Nf3 1/2-1/2

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.05.19"]
[Round "9.3"]
[White "Monnerjahn, Lukas"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1793"]
[BlackElo "2021"]
[PlyCount "62"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst U20"]
[BlackTeam "Uelzen Post U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Na5 12. Bh6 Nc4 13. Bxc4 Rxc4 14. Bxg7 Kxg7 15. g4 b5 16. Ndxb5 Qb6 17. Nd4 Rb8 18. b3 Qc5 19. Kb2 a5 20. Nde2 a4 21. Rc1 Be6 22. h4 Rcb4 23. g5 Nd7 24. Nd5 Bxd5 25. Qxd5 Qe3 26. a3 Rxb3+ 27. cxb3 Rxb3+ 28. Ka1 Rxa3+ 29. Kb1 Rb3+ 30. Ka1 Qxe2 31. Qd4+ e5 0-1

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.05.18"]
[Round "8.3"]
[White "Engel, Robert"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2074"]
[BlackElo "2021"]
[PlyCount "111"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK U20"]
[BlackTeam "Uelzen Post U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bc4 e6 9. a4 Nd7 10. Bf4 e5 11. Be3 Ke7 12. a5 Kf6 13. h4 Bc5 14. Bd2 Ke7 15. h5 b5 16. axb6 Nxb6 17. Bd3 Be6 18. Na4 Nxa4 19. Rxa4 f6 20. Ke2 Bb6 21. f3 Rac8 22. b3 g5 23. Bc4 Rhd8 24. g4 Bxc4+ 25. Rxc4 Rd4 26. Rxd4 Bxd4 27. c3 Bb6 28. Kd3 Rd8+ 29. Kc2 Rd7 30. Rd1 Kd8 31. Bc1 Rxd1 32. Kxd1 Kd7 33. Ke2 Bc5 34. Kd3 Kc7 35. Kc4 Bb6 36. Ba3 Kd7 37. Kb4 Kd6 38. Ka4+ Kd7 39. Kb4 Kd6 40. Kc4+ Kd7 41. Bc1 Kc7 42. Kb4 Kd6 43. Ka4 Kc7 44. b4 Kd7 45. b5 Bc5 46. Ka5 Kc7 47. Bd2 Kb7 48. Be1 Kc7 49. Ka6 Bb6 50. Bd2 c5 51. c4 h6 52. Bc3 Kc8 53. Be1 Kc7 54. Bc3 Kc8 55. Be1 Kc7 56. Bc3 1/2-1/2

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.05.05"]
[Round "7.3"]
[White "Von Estorff, Jacob"]
[Black "Karlisch, Moritz"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2021"]
[BlackElo "1951"]
[PlyCount "63"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post U20"]
[BlackTeam "Kiel Doppelbauer U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Bd7 8. 0-0 Na5 9. Nbd2 Ne7 10. Rb1 Qc7 11. Qe1 Ba4 12. Bd1 Bxd1 13. Qxd1 b6 14. Ne1 Nf5 15. Nc2 Be7 16. Qe2 0-0-0 17. Ne3 Nxe3 18. fxe3 Bg5 19. Nf3 Bh6 20. e4 Bxc1 21. Rbxc1 Nb3 22. Rcd1 h6 23. Rf2 Rhf8 24. Rdf1 b5 25. Nh4 Qe7 26. g3 dxe4 27. Qxe4 Kb8 28. Qc6 Qd7 29. Qxd7 Rxd7 30. Ng6 Rfd8 31. Rxf7 Kc7 32. Nf8 1-0

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.03.10"]
[Round "6.3"]
[White "Reimer, Philip"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1912"]
[BlackElo "2021"]
[PlyCount "77"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Lehrte U20"]
[BlackTeam "Uelzen Post U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 e6 9. f4 Qb6 10. Nc2 Qa5 11. 0-0 Rd8 12. Rb1 d5 13. b4 Nxb4 14. Nxb4 Nh5 15. Qa4 Qc7 16. Nb5 Qe7 17. cxd5 a6 18. d6 Qe8 19. Qa5 Qf8 20. Nc7 Rb8 21. Ncxa6 b6 22. Bxb6 Rxb6 23. Qxb6 Rxd6 24. Qa5 Bd4+ 25. Rf2 Nxf4 26. Bf3 Nd3 27. Rbf1 Nxf2 28. Rxf2 Bxa6 29. Nxa6 Qa8 30. Be2 Qa7 31. Qe1 Rc6 32. Nb4 Rc8 33. Bd3 Qa3 34. Nc2 Bxf2+ 35. Qxf2 Qxd3 36. Ne3 Rc1+ 37. Nf1 Qxe4 38. Qb6 e5 39. Qf6 1-0

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.02.17"]
[Round "5.3"]
[White "Lam, Marvin"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "1635"]
[BlackElo "2021"]
[PlyCount "82"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame U20"]
[BlackTeam "Uelzen Post U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 0-0 8. 0-0 d6 9. Be2 Bd7 10. f4 Qb6 11. Na4 Qa5 12. Nc3 Rac8 13. Nb3 Qd8 14. Bf3 a6 15. Nd5 Nxd5 16. exd5 Na5 17. c3 Nc4 18. Qc1 b5 19. Bd4 b4 20. Bxg7 Kxg7 21. Qd1 Qb6+ 22. Qd4+ Qxd4+ 23. Nxd4 Nxb2 24. cxb4 Rc4 25. Nc6 Bxc6 26. dxc6 Rxb4 27. Rfc1 Rc8 28. Rab1 Nd3 29. Rxb4 Nxb4 30. a3 Nd3 31. Rc4 Nc5 32. Rb4 Kf6 33. g4 e6 34. Rb6 Ke7 35. Be2 Ra8 36. Bf3 d5 37. c7 Rc8 38. Rc6 Nb3 39. Rxa6 Rxc7 40. Ra8 Nd4 41. Bg2 Ne2+ 0-1

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.01.27"]
[Round "4.3"]
[White "Von Estorff, Jacob"]
[Black "Behringer, Tom"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2021"]
[BlackElo "1852"]
[PlyCount "115"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post U20"]
[BlackTeam "Goettingen Rochade U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. 0-0 Bc5 6. Nc3 d6 7. Bg5 0-0 8. Bxc6 bxc6 9. d4 exd4 10. Nxd4 Qe8 11. exf5 Bxd4 12. Qxd4 Bxf5 13. Bxf6 Rxf6 14. Rfe1 Re6 15. Qd2 Qg6 16. Rxe6 Bxe6 17. Ne2 Rf8 18. b3 Rxf2 19. Kxf2 Qf6+ 20. Nf4 Qxa1 21. Nxe6 Qf6+ 22. Nf4 g5 23. g3 gxf4 24. Qxf4 Qg6 25. Qc4+ d5 26. Qe2 Qf6+ 27. Kg2 c5 28. Qe8+ Kg7 29. Qd7+ Kg6 30. Qxd5 Qe7 31. Qd3+ Kg7 32. a4 Qe5 33. h3 h5 34. g4 h4 35. Kf3 a5 36. Kf2 Qh2+ 37. Ke1 Qe5+ 38. Kd2 Qh2+ 39. Kc3 Qe5+ 40. Kc4 Kh6 41. Kb5 Kg7 42. Kc4 Kh6 43. Qc3 Qg3 44. Qf6+ Kh7 45. Qf5+ Kh6 46. Kxc5 Qc3+ 47. Kd5 Qd2+ 48. Qd3 Qg5+ 49. Kc6 Qe7 50. Qf5 Qd6+ 51. Kb7 Qe7 52. Qf4+ Kg6 53. Qxc7 Qe1 54. Qd6+ Kg5 55. Qd3 Kf4 56. Ka6 Qe6+ 57. Kxa5 Qe5+ 58. Kb4 1-0

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.30"]
[Round "7.2"]
[White "Dietz, Florian"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2049"]
[BlackElo "2001"]
[PlyCount "65"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Halle Reideburger"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Nd7 10. Qd2 Nb6 11. 0-0-0 Na5 12. Qd3 Bd7 13. h4 Rc8 14. h5 Nbc4 15. hxg6 fxg6 16. Bg5 Bf6 17. Bxf6 Rxf6 18. Kb1 Rf7 19. Rh6 a6 20. Rdh1 e5 21. Nde2 Be6 22. Nd5 Qg5 23. f4 exf4 24. Ndxf4 Rxf4 25. Nxf4 Qxf4 26. Rxh7 Qf6 27. e5 dxe5 28. Rh8+ Qxh8 29. Qxg6+ Qg7 30. Qxe6+ Qf7 31. Qxc8+ Kg7 32. Qh8+ Kg6 33. Qh6+ 1-0

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.29"]
[Round "5.2"]
[White "Hofele, Mathis"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1679"]
[BlackElo "2001"]
[PlyCount "44"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Hohentuebingen"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Qa5 8. f3 0-0 9. Qd2 e6 10. Be2 Re8 11. Ncb5 Qxd2+ 12. Kxd2 Rd8 13. Kc2 d5 14. exd5 exd5 15. Nxc6 bxc6 16. Nd4 c5 17. Nb3 Bf5+ 18. Kd1 dxc4+ 19. Nd2 c3 20. bxc3 Nd5 21. Bxc5 Nxc3+ 22. Ke1 Re8 0-1

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.29"]
[Round "6.2"]
[White "Von Estorff, Jacob"]
[Black "Hovhannisyan, Artur"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2001"]
[BlackElo "2104"]
[PlyCount "57"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Bd3 e6 7. 0-0 d6 8. c4 Be7 9. Nc3 a6 10. Be3 Qc7 11. Qe2 0-0 12. Rad1 Ne5 13. h3 Bd7 14. f4 Nxd3 15. Qxd3 Rac8 16. e5 Ne8 17. exd6 Nxd6 18. Bc5 Rfd8 19. Bxd6 Bxd6 20. Qxd6 Qxc4 21. Rd4 Qc7 22. Rfd1 h6 23. Qxc7 Rxc7 24. Na4 Bxa4 25. Rxd8+ Kh7 26. R1d2 Kg6 27. Nd4 Rc1+ 28. Kh2 Rf1 29. g3 1-0

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.28"]
[Round "3.2"]
[White "Kartsev, Nikolaj"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2055"]
[BlackElo "2001"]
[PlyCount "104"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Brackel"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 d5 8. Bb5 Bd7 9. exd5 Nxd4 10. Bxd7+ Qxd7 11. Qxd4 0-0 12. 0-0 Qf5 13. Qd2 Rfd8 14. Rad1 b6 15. Qd3 Qd7 16. Rd2 Qb7 17. Qb5 Rd7 18. Rfd1 Rad8 19. Qc6 Qb8 20. Ne2 Qe5 21. Qc3 Nxd5 22. Qxe5 Bxe5 23. c4 Nf6 24. Rxd7 Rxd7 25. Rxd7 Nxd7 26. b3 f5 27. Nd4 Bxd4 28. Bxd4 e5 29. Be3 Kf7 30. Kf1 Ke6 31. Ke2 Kd6 32. Kd3 a5 33. Kc3 Kc6 34. a3 Kd6 35. b4 axb4+ 36. Kxb4 Kc6 37. a4 Nc5 38. a5 bxa5+ 39. Kxa5 f4 40. Bf2 g5 41. h3 Nd3 42. Ba7 Ne1 43. Bb8 Nxg2 44. Bxe5 Ne1 45. Bf6 Nxf3 46. Kb4 Ng1 47. Kc3 Nxh3 48. Bd4 g4 49. Kd3 f3 50. Kd2 g3 51. Be5 g2 52. Bh2 f2 0-1

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.28"]
[Round "4.2"]
[White "Von Estorff, Jacob"]
[Black "Schnegelberg, Christian"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2001"]
[BlackElo "1836"]
[PlyCount "37"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Tegernsee"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Qd3 Ne5 10. Qe2 Qxb2 11. Kd2 Qb4 12. Bd3 Nxd3 13. Qxd3 Qa5 14. Rab1 b6 15. Rb5 Qa3 16. Rb3 Qa5 17. Rb5 Qa3 18. Rb3 Qa5 19. Rb5 1/2-1/2

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.27"]
[Round "1.2"]
[White "Dirks, Simon"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1617"]
[BlackElo "2001"]
[PlyCount "74"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Aurich"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e6 5. d4 cxd4 6. exd4 d5 7. Bg5 Be7 8. Rc1 0-0 9. Be2 dxc4 10. Bxc4 b6 11. 0-0 Bb7 12. Qd2 Rc8 13. Bb3 Na5 14. Ne5 Nxb3 15. axb3 Nd5 16. Bxe7 Nxe7 17. Ra1 a6 18. Rfd1 Qd6 19. Qd3 Rfd8 20. Nf3 Qf4 21. Qe3 Qg4 22. h3 Qg6 23. Qg5 Bxf3 24. Qxg6 hxg6 25. gxf3 a5 26. Kg2 Rc6 27. Rd2 Rcd6 28. Rad1 Nf5 29. d5 Ne7 30. Kg3 Nxd5 31. Nxd5 Rxd5 32. Rxd5 Rxd5 33. Rxd5 exd5 34. Kf4 f6 35. Ke3 Kf7 36. Kd4 Ke6 37. f4 Kd6 0-1

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.27"]
[Round "2.2"]
[White "Von Estorff, Jacob"]
[Black "Leonard, Timo"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2001"]
[BlackElo "1833"]
[PlyCount "103"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Hemer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 c5 5. Ngf3 Nf6 6. Bb5+ Nc6 7. exd5 Nxd5 8. 0-0 0-0 9. dxc5 Bxc5 10. Ne4 Be7 11. Bg5 h6 12. Bxe7 Qxe7 13. Qe2 a6 14. Ba4 b5 15. Bc2 Rd8 16. Rfd1 Bb7 17. a4 bxa4 18. Bxa4 Nb6 19. Rxd8+ Rxd8 20. Bc2 Rd5 21. Rd1 Na5 22. h3 Nac4 23. b3 Nd6 24. Nxd6 Qxd6 25. c4 Rxd1+ 26. Qxd1 Qxd1+ 27. Bxd1 Kf8 28. Nd2 Ke7 29. f3 e5 30. Kf2 Ke6 31. Ke3 f5 32. b4 Bc6 33. Be2 g5 34. Nb3 Nd7 35. Na5 Ba4 36. g4 fxg4 37. hxg4 Nb8 38. Bd3 Nc6 39. Nb7 Kf6 40. Nc5 Bd1 41. Nxa6 Nd4 42. Be4 Be2 43. Bd5 h5 44. gxh5 g4 45. fxg4 Bxg4 46. b5 Bc8 47. Nc5 Nf5+ 48. Kd3 Kg5 49. b6 Kxh5 50. Be6 e4+ 51. Kxe4 Nd6+ 52. Kd5 1-0

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2018.12.02"]
[Round "3.3"]
[White "Von Estorff, Jacob"]
[Black "Andresen, Erik"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2021"]
[BlackElo "1771"]
[PlyCount "91"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post U20"]
[BlackTeam "Flensburg U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Be7 8. 0-0 Qc7 9. Bb3 0-0 10. Be3 Nc6 11. Qe2 Nxd4 12. Bxd4 b6 13. f3 Bb7 14. Rad1 Rac8 15. Qf2 Bd8 16. Rd2 d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Bxd5 exd5 20. Rfd1 Qc6 21. c3 Qxa4 22. Bxb6 Bxb6 23. Qxb6 Rb8 24. Qf2 Rfd8 25. h3 h6 26. Rd4 Qb3 27. R1d2 a5 28. f4 a4 29. Qf3 Qa2 30. Qf2 Qb3 31. c4 Rb4 32. cxd5 Rxd4 33. Qxd4 a3 34. bxa3 Qxa3 35. d6 Kf8 36. Kh2 Qb3 37. f5 Qb8 38. f6 g6 39. Qe3 g5 40. Rd4 Kg8 41. Qg3 Qb2 42. Qe3 Qb7 43. h4 Kh7 44. hxg5 Rg8 45. Rh4 Rxg5 46. Qxg5 1-0

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2018.11.04"]
[Round "2.3"]
[White "Rietschel, Tilo"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1979"]
[BlackElo "2021"]
[PlyCount "106"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Luebeck SV U20"]
[BlackTeam "Uelzen Post U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 0-0 8. 0-0 Ne5 9. Bb3 Qc7 10. h3 a6 11. Bg5 e6 12. Qe2 d6 13. Rad1 Nc6 14. Nxc6 bxc6 15. Qf3 Nd7 16. Qg3 Nc5 17. Be3 Nxb3 18. axb3 Rd8 19. f4 d5 20. Bc5 a5 21. Na4 Rb8 22. Qe3 Ba6 23. Rfe1 Qb7 24. Bb6 Rdc8 25. Bxa5 d4 26. Qf2 c5 27. Kh1 Bb5 28. Ra1 Ra8 29. Bd2 Bxa4 30. bxa4 Qxb2 31. Rec1 Rcb8 32. Qf1 Qb7 33. Qd3 Qc6 34. a5 c4 35. Qf3 c3 36. Be1 Rb5 37. Rcb1 Raxa5 38. Bh4 Qa6 39. Qf1 Rxb1 40. Rxb1 Qxf1+ 41. Rxf1 Ra2 42. Rc1 f6 43. Kg1 Kf7 44. Bf2 e5 45. Kf1 Bh6 46. g3 exf4 47. gxf4 Bxf4 48. Rb1 Be5 49. Rc1 g5 50. Kg2 Bf4 51. Rd1 Rxc2 52. Rxd4 Rxf2+ 53. Kxf2 c2 0-1

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2018.09.23"]
[Round "1.3"]
[White "Von Estorff, Jacob"]
[Black "Laubrock, Paul"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2021"]
[BlackElo "1962"]
[PlyCount "120"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post U20"]
[BlackTeam "Hagen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. a3 d5 7. Bb5 Bd7 8. exd5 exd5 9. 0-0 Be7 10. Be3 0-0 11. h3 Re8 12. Re1 Qc7 13. Qd2 Rad8 14. Rad1 Bd6 15. Nf3 Be6 16. Bg5 Be7 17. Nd4 Bc8 18. Re2 a6 19. Bxc6 bxc6 20. Rde1 Kf8 21. Qd3 h6 22. Bh4 Ng8 23. Bg3 Bd6 24. Bxd6+ Qxd6 25. b4 Nf6 26. Nb3 Rxe2 27. Rxe2 Nh5 28. Re1 Nf4 29. Qg3 d4 30. Ne4 Qe5 31. f3 Re8 32. Nc1 Nxh3+ 33. Kf1 Nf4 34. Nd3 Nxd3 35. cxd3 Qxg3 36. Nxg3 Rxe1+ 37. Kxe1 f5 38. Ne2 Ke7 39. Nxd4 Kd6 40. Ke2 Kd5 41. Nb3 g5 42. g3 h5 43. f4 gxf4 44. gxf4 h4 45. Kf3 a5 46. Nxa5 Ba6 47. Kg2 Bxd3 48. Kh3 Ke4 49. Nxc6 Kxf4 50. Nd4 Kg5 51. b5 f4 52. b6 Be4 53. Ne6+ Kf5 54. Nc5 Bc6 55. Kxh4 Ke5 56. Kg4 Kd4 57. Ne6+ Kd5 58. a4 Kxe6 59. Kxf4 Kd6 60. a5 Bb7 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2018.07.13"]
[Round "9"]
[White "Colpe, Malte"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2382"]
[BlackElo "1838"]
[PlyCount "49"]
[EventDate "2018.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Nc6 9. Bc4 Bb4+ 10. Bd2 0-0 11. Bxb4 Nxb4 12. 0-0 Nc6 13. Rc1 Na5 14. Bd3 b6 15. Qd2 Bb7 16. Qf4 Qf6 17. Qg3 Qg6 18. Qh3 Nc6 19. Rxc6 Bxc6 20. Ne5 Qg5 21. Nxc6 Qd2 22. d5 Qxa2 23. e5 h6 24. d6 a5 25. Qe3 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2018.07.12"]
[Round "8"]
[White "Von Estorff, Jacob"]
[Black "Buchenau, Frank"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1838"]
[BlackElo "2275"]
[PlyCount "81"]
[EventDate "2018.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. c3 e6 8. Bd3 Ngf6 9. 0-0 Bd6 10. Re1 Qc7 11. Qe2 Bxd3 12. Qxd3 0-0 13. Bd2 c5 14. Rad1 cxd4 15. Nxd4 a6 16. Bg5 Nd5 17. c4 Nc5 18. Qd2 Nf4 19. b4 Ncd3 20. Bxf4 Nxf4 21. c5 Be7 22. Ne4 Rad8 23. Qc2 Rd5 24. Nf3 Rfd8 25. Nc3 Rd3 26. Ne5 Rxd1 27. Nxd1 Bf6 28. Ng4 Bd4 29. Nge3 Qe5 30. a3 g6 31. g3 Nd5 32. Qe2 Qe4 33. Nxd5 Qxd5 34. Ne3 Qb3 35. Nc4 Rd5 36. Kg2 Bc3 37. Rc1 Rd4 38. Nd6 Qb2 39. Rc2 Qa1 40. Qf3 Bd2 41. Qxf7+ 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2018.07.11"]
[Round "7"]
[White "Von Estorff, Jacob"]
[Black "Hess, Christian"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1838"]
[BlackElo "2243"]
[PlyCount "117"]
[EventDate "2018.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. Nxh5 Nc6 10. Be3 Bxc2 11. Qxc2 cxd4 12. 0-0-0 dxe3 13. fxe3 Qc7 14. e4 d4 15. Nb5 Qxe5 16. Nxd4 Nxd4 17. Rxd4 a6 18. Bxa6 Ne7 19. Bxb7 Qxd4 20. Bxa8 Qa7 21. Bc6+ Nxc6 22. Qxc6+ Qd7 23. Qa8+ Qd8 24. Qxd8+ Kxd8 25. Ng3 Be7 26. h5 Bg5+ 27. Kc2 Ke7 28. Ne2 Kd6 29. Rf1 Rc8+ 30. Nc3 Rc7 31. a4 Kc5 32. Rd1 Bf6 33. Kb3 Be5 34. Nb5 Rb7 35. Rc1+ Kb6 36. Kb4 Rb8 37. a5+ Kb7 38. b3 Bg3 39. Ka4 Rd8 40. Rf1 Rd7 41. g5 Be5 42. Na3 Rd4+ 43. Nc4 Rxe4 44. Rxf7+ Ka6 45. h6 gxh6 46. gxh6 Bc3 47. Rf3 Bxa5 48. Rh3 Bc3 49. Rxc3 Rh4 50. b4 Rxh6 51. b5+ Ka7 52. Ka5 Rh5 53. Re3 Rh1 54. Rxe6 Ra1+ 55. Kb4 Kb7 56. Re7+ Kb8 57. Kc5 Rh1 58. Kc6 Rh8 59. Nd6 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2018.07.06"]
[Round "1"]
[White "Genov, Petar"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2435"]
[BlackElo "1838"]
[PlyCount "81"]
[EventDate "2018.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 d4 6. e3 c5 7. exd4 cxd4 8. b4 0-0 9. a3 a5 10. b5 Bc5 11. d3 b6 12. Ne5 Ra7 13. Bg5 Bb7 14. Nd2 Bxg2 15. Kxg2 h6 16. Bxf6 Qxf6 17. f4 Qe7 18. a4 Rc7 19. Ra2 Nd7 20. Nc6 Qe8 21. Nb3 Nb8 22. Nxb8 Qxb8 23. Qf3 Qa8 24. Re2 Qxf3+ 25. Rxf3 Re8 26. g4 Kf8 27. Rf1 Ke7 28. Re4 Rd7 29. f5 Rd6 30. fxe6 Rxe6 31. Rxe6+ fxe6 32. Nd2 Rd8 33. Ne4 Bd6 34. h4 Rd7 35. h5 Bb4 36. g5 Rd8 37. Kg3 e5 38. Kg4 hxg5 39. Rf5 Ke6 40. Nxg5+ Kd6 41. Nf7+ 1-0

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.30"]
[Round "7.1"]
[White "Koll, Lukas"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1883"]
[BlackElo "1937"]
[PlyCount "56"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Karlsruhe SF"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nd7 3. d4 e6 4. Bg2 Ngf6 5. 0-0 Bd6 6. c4 0-0 7. Qc2 dxc4 8. Qxc4 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Nc3 c6 12. Bf4 Be6 13. Qa4 Bxf4 14. Qxf4 Qb6 15. Qd2 Rad8 16. Qc2 Nd5 17. Nxd5 Bxd5 18. Bxd5 Rxd5 19. Rad1 Rfd8 20. Rxd5 Rxd5 21. Rd1 Rxd1+ 22. Qxd1 g6 23. Qd2 c5 24. b3 Qc7 25. Qd3 Qc6 26. Qd8+ Kg7 27. Qb8 a6 28. Qe5+ Kg8 1/2-1/2

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.29"]
[Round "5.1"]
[White "Silber, Kevin"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2033"]
[BlackElo "1937"]
[PlyCount "65"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. a4 a5 8. Be3 b6 9. Na3 Qc7 10. Nc4 Ne7 11. b4 axb4 12. a5 bxa5 13. Bxc5 Qb8 14. Nfd2 Be6 15. 0-0 Bf6 16. Qf3 Bg5 17. Bd6 Qb5 18. Bxe5 0-0 19. Bf6 Bxc4 20. dxc4 Qc5 21. Nb3 Qxc4 22. Bxg5 f6 23. Be3 Qxc2 24. Bh6 Rf7 25. Rxa5 Rxa5 26. Nxa5 g5 27. Qd1 Qxd1 28. Rxd1 Kh8 29. Rd7 c5 30. Rb7 f5 31. Bxg5 Nc6 32. Rxf7 Nxa5 33. Bh6 1-0

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.29"]
[Round "6.1"]
[White "Von Estorff, Jacob"]
[Black "Biermann, Florian"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1937"]
[BlackElo "1932"]
[PlyCount "74"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 e5 7. Nb3 d6 8. Nc3 Be7 9. Nd5 Nxd5 10. exd5 Nd7 11. c4 Nf6 12. Nd2 Bd7 13. Qe2 Rb8 14. c5 0-0 15. Nc4 Re8 16. cxd6 Bf8 17. Bg5 b5 18. Nd2 Bg4 19. Qe1 Bh5 20. Ne4 Bg6 21. Bxf6 gxf6 22. d7 Re7 23. Nxf6+ Kg7 24. Bxg6 hxg6 25. Ne4 Rxd7 26. d6 Bxd6 27. Nxd6 Rxd6 28. Qxe5+ Qf6 29. Qxf6+ Kxf6 30. f3 Rd2 31. Rf2 Rbd8 32. Raf1 Rxf2 33. Rxf2 Rd1+ 34. Rf1 Rd2 35. Rb1 b4 36. h4 Ke5 37. Kh2 Kd4 0-1

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.28"]
[Round "4.1"]
[White "Hinrichs, Niklas"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2023"]
[BlackElo "1937"]
[PlyCount "70"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Bingen"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Nf3 c6 9. Qc2 Re8 10. h3 Nf8 11. 0-0-0 b5 12. Ne5 Bd7 13. Kb1 Rc8 14. g4 Ne4 15. Bxe4 Bxg5 16. Bd3 Bf6 17. f4 Bxe5 18. dxe5 b4 19. Ne2 c5 20. Ba6 b3 21. axb3 Rb8 22. Qxc5 Rxb3 23. Nd4 Ne6 24. Qxd5 Nxd4 25. Qxd4 Qa5 26. Bc4 Ba4 27. Rd2 Rb4 28. Qd5 Qb6 29. Qxf7+ Kh8 30. Qd5 Bc6 31. Qd4 Rxc4 32. Qxc4 Bxh1 33. Qf7 Be4+ 34. Kc1 Rc8+ 35. Kd1 Bf3+ 0-1

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.28"]
[Round "3.1"]
[White "Von Estorff, Jacob"]
[Black "Runte, Moritz"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1937"]
[BlackElo "1923"]
[PlyCount "64"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Hemer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. Nd2 g6 9. c4 Nf4 10. Qe4 Ne6 11. Be2 Bg7 12. f4 0-0 13. 0-0 f6 14. exf6 Qxf6 15. Nb3 Ba6 16. Kh1 Rae8 17. Rb1 Nxf4 18. Qxf4 Rxe2 19. Bd2 Qe7 20. Qxc7 Bxc4 21. Rxf8+ Qxf8 22. Bc3 Bd5 23. Qg3 Rxg2 24. Qxg2 Bxg2+ 25. Kxg2 Qf5 26. Rc1 Qe4+ 27. Kf2 Bh6 28. Re1 Qf4+ 29. Kg2 Qg4+ 30. Kf2 Bf4 31. Nc5 Qf5 32. Ne4 Bd2+ 0-1

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.27"]
[Round "2.1"]
[White "Elier, Ali"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1885"]
[BlackElo "1937"]
[PlyCount "111"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Brackel"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. Nf3 Nc6 6. cxd4 e6 7. Nc3 Bb4 8. Bd2 Qd6 9. Nb5 Bxd2+ 10. Qxd2 Qb8 11. Qg5 Kf8 12. Rc1 Nge7 13. Bc4 a6 14. Nc3 b5 15. Bb3 Bb7 16. 0-0 Qd8 17. Rfd1 Na5 18. d5 Nxd5 19. Bxd5 exd5 20. Nxd5 Qxg5 21. Nxg5 h6 22. Ne4 g6 23. Nb6 Re8 24. Nd6 Re7 25. b4 Nc4 26. Nbxc4 bxc4 27. Nxb7 Rxb7 28. Rd8+ Kg7 29. Rxh8 Kxh8 30. Rxc4 a5 31. a3 axb4 32. axb4 Kg7 33. f3 Kf6 34. Re4 Kg5 35. Kf2 f5 36. Rd4 Kf6 37. Ke3 Ke5 38. Kd3 g5 39. g3 h5 40. f4+ Kf6 41. Kc4 Rc7+ 42. Kd5 Rc2 43. fxg5+ Kxg5 44. h4+ Kf6 45. b5 Rc3 46. b6 Rxg3 47. Rb4 Rg8 48. b7 Rb8 49. Kd6 Rd8+ 50. Kc7 Rf8 51. b8Q Rxb8 52. Kxb8 Ke5 53. Kc7 f4 54. Rb5+ Ke4 55. Rxh5 f3 56. Rh7 1-0

[Event "GER-chT U16"]
[Site "Walldorf"]
[Date "2017.12.27"]
[Round "1.1"]
[White "Von Estorff, Jacob"]
[Black "Lieberwirth, Kasimir"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1937"]
[BlackElo "1995"]
[PlyCount "136"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Leipzig Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be7 8. g4 Be6 9. Bg2 h6 10. 0-0 Nbd7 11. Nd5 Bxd5 12. exd5 0-0 13. c4 Rc8 14. Qe2 Qc7 15. Nd2 a5 16. a4 Nc5 17. b3 Nh7 18. Rb1 Bg5 19. Ne4 Bxc1 20. Rfxc1 f5 21. gxf5 Rxf5 22. Nxc5 Qxc5 23. Qe3 b6 24. Rc3 Rcf8 25. Rf1 Rf4 26. Qxc5 bxc5 27. Re3 Ng5 28. f3 Rd4 29. Rf2 Rff4 30. Rfe2 Kf7 31. Kf2 Kg6 32. Kg3 Nh7 33. Re4 Nf6 34. Rxd4 Rxd4 35. Kf2 Nh5 36. Re4 Rd2+ 37. Re2 Rxe2+ 38. Kxe2 Nf4+ 39. Kf2 Nxg2 40. Kxg2 Kf5 41. Kf2 Kf4 42. b4 axb4 43. Ke2 b3 44. Kd2 b2 45. Kc2 Kxf3 46. a5 e4 47. a6 e3 48. a7 e2 49. a8Q b1Q+ 50. Kxb1 e1Q+ 51. Kc2 Qe2+ 52. Kc3 Qe3+ 53. Kb2 Qd2+ 54. Kb1 Qb4+ 55. Ka1 Qc3+ 56. Kb1 Qb3+ 57. Ka1 Qxc4 58. Qf8+ Qf4 59. Qg8 Qe5+ 60. Ka2 Ke4 61. Qe6 Kd4 62. Ka3 c4 63. Kb4 c3 64. Qg4+ Qe4 65. Qxg7+ Kd3+ 66. Ka3 c2 67. Qxh6 Qe3 68. Qg6+ Kc4+ 0-1

[Event "Lueneburg distr-ch U16/18"]
[Site "Lueneburg"]
[Date "2017.10.11"]
[Round "7"]
[White "Von Estorff, Jacob"]
[Black "Knuedel, Torben"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1937"]
[BlackElo "1825"]
[PlyCount "41"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 dxe4 5. Nxe4 Bd7 6. Be2 Bc6 7. Bf3 Bxe4 8. Bxe4 c6 9. Nf3 Nf6 10. Bc2 0-0 11. 0-0 Qc7 12. Ne5 Nbd7 13. Bf4 Bd6 14. Re1 Rfd8 15. Qf3 Nf8 16. Re2 Ng6 17. Bg3 Nd7 18. Qxf7+ Kh8 19. Nxg6+ hxg6 20. Bxd6 Qxd6 21. Re3 1-0

[Event "Lueneburg distr-ch U16/18"]
[Site "Lueneburg"]
[Date "2017.10.11"]
[Round "6"]
[White "Von Estorff, Jacob"]
[Black "Zoellner, Bente"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1937"]
[BlackElo "1293"]
[PlyCount "85"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Qd2 Ng4 8. Nxc6 bxc6 9. Bd4 Nf6 10. Bc4 Rb8 11. 0-0 0-0 12. Rfe1 d6 13. Bxa7 Ra8 14. Bd4 Qa5 15. h3 Ba6 16. Bxa6 Rxa6 17. e5 Nd5 18. exd6 exd6 19. Bxg7 Kxg7 20. Qd4+ Kg8 21. Ne4 Re8 22. c4 f5 23. cxd5 fxe4 24. dxc6 Rxc6 25. Rxe4 Rec8 26. Re7 Qe5 27. Rxe5 dxe5 28. Qxe5 R6c7 29. a4 Ra7 30. Qe6+ Kg7 31. Qxc8 Rf7 32. a5 h5 33. a6 Ra7 34. Rd1 g5 35. Rd6 Rf7 36. Qe6 Kf8 37. Qxf7+ Kxf7 38. a7 g4 39. a8Q gxh3 40. Qb7+ Ke8 41. Ra6 h2+ 42. Kh1 h4 43. Ra8# 1-0

[Event "Lueneburg distr-ch U16/18"]
[Site "Lueneburg"]
[Date "2017.10.10"]
[Round "3"]
[White "Bargsten, Justus"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1907"]
[BlackElo "1937"]
[PlyCount "46"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 e5 7. a4 a5 8. Na3 Ne7 9. Nc4 Qc7 10. Be3 b6 11. b4 axb4 12. a5 bxa5 13. Bxc5 0-0 14. Bxb4 Be6 15. Bxa5 Qa7 16. Nfd2 f5 17. 0-0 fxe4 18. dxe4 Bh6 19. Qe2 Qc5 20. Bb6 Qb4 21. Rab1 Qc3 22. Be3 Bxe3 23. Nxe3 Rfd8 1-0

[Event "Lueneburg distr-ch U16/18"]
[Site "Lueneburg"]
[Date "2017.10.10"]
[Round "5"]
[White "Thomas, Jeremy"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1274"]
[BlackElo "1937"]
[PlyCount "129"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 Nxe4 8. Nxc6 Bxc3 9. Qxc3 Nxc3 10. Nxd8 Ne4 11. Nxf7 Kxf7 12. Be3 d6 13. Bc4+ Be6 14. Bxe6+ Kxe6 15. f3 Nf6 16. Kf2 Rhf8 17. h3 Rac8 18. c3 b6 19. Rhe1 Kd7 20. Rad1 Kc6 21. Bg5 e5 22. Bxf6 Rxf6 23. Re4 b5 24. a3 Kc5 25. Ke2 g5 26. h4 Rg8 27. h5 Rf4 28. Ke3 Rh4 29. g4 Rf8 30. Rd2 Rh3 31. Rf2 Rh1 32. Kd2 h6 33. Kd3 Rg1 34. Kd2 Rg3 35. Ke3 Re8 36. Kd2 Rf8 37. Ke3 Rf6 38. Ke2 Rh3 39. Ke3 Re6 40. Kd2 d5 41. b4+ Kc6 42. Re3 Rg3 43. Rfe2 Kd6 44. Kc2 Rg1 45. Kb2 a6 46. Kc2 Rf1 47. Kb2 Rh1 48. Kc2 Rg1 49. Kb2 Rg3 50. Kc2 e4 51. fxe4 Rxe3 52. Rxe3 dxe4 53. Re2 Kd5 54. Rd2+ Ke5 55. Rf2 e3 56. Rf8 e2 57. Kd2 Kd5 58. Ke1 Kc4 59. Rc8+ Kb3 60. Rc5 Kxa3 61. Rd5 Kb3 62. Rd3 Kc4 63. Rf3 Kd5 64. Rg3 Ke4 65. Kxe2 0-1

[Event "Lueneburg distr-ch U16/18"]
[Site "Lueneburg"]
[Date "2017.10.10"]
[Round "4"]
[White "Von Estorff, Jacob"]
[Black "Lueders, Tim"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1937"]
[PlyCount "55"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 Ba6 10. b3 d5 11. exd6 Qxe2+ 12. Bxe2 cxd6 13. 0-0 d5 14. cxd5 Bxe2 15. Re1 Bb4 16. Rxe2+ Kd8 17. Bb2 cxd5 18. Nb5 f6 19. a3 Be7 20. Nd4 Kd7 21. Nf5 Nc8 22. Nxg7 Nd6 23. Nh5 Raf8 24. Rd1 Rhg8 25. Rxd5 Kc6 26. Rd1 Nf5 27. Nxf6 Rg6 28. Nd7 1-0

[Event "Lueneburg distr-ch U16/18"]
[Site "Lueneburg"]
[Date "2017.10.09"]
[Round "1"]
[White "Utecht, Hauke"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "D63"]
[WhiteElo "1757"]
[BlackElo "1937"]
[PlyCount "44"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 c6 7. Bd3 Nbd7 8. 0-0 Re8 9. a3 a5 10. Qc2 Nf8 11. Ne5 Ng6 12. Nxg6 hxg6 13. Rfd1 Ng4 14. Bxe7 Qxe7 15. Na4 Qd6 16. g3 e5 17. cxd5 exd4 18. exd4 cxd5 19. Qc5 Qf6 20. Rf1 Qf3 21. Qb5 Nf6 22. Rfe1 Bd7 0-1

[Event "Lueneburg distr-ch U16/18"]
[Site "Lueneburg"]
[Date "2017.10.09"]
[Round "2"]
[White "Von Estorff, Jacob"]
[Black "Askerov, Imamali"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "1937"]
[BlackElo "1797"]
[PlyCount "47"]
[EventDate "2017.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nb3 b5 7. g3 Qc7 8. Bg2 Nf6 9. 0-0 Bb7 10. Be3 Ne5 11. Bf4 d6 12. Bxe5 dxe5 13. Qe2 Be7 14. Rac1 0-0 15. Nb1 Rfd8 16. Rfd1 Rac8 17. c3 Qc4 18. Qxc4 bxc4 19. Rxd8+ Bxd8 20. N3d2 Be7 21. Re1 Bc5 22. h3 Nh5 23. Kf1 Be7 24. Nf3 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.10"]
[Round "9"]
[White "Von Estorff, Jacob"]
[Black "Pahl, Theis"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1900"]
[BlackElo "1692"]
[PlyCount "133"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. Nd2 g6 9. Nf3 Qb4+ 10. Qd2 Qe4+ 11. Be2 Ba6 12. Kf1 Bxe2+ 13. Qxe2 Qxe2+ 14. Kxe2 Bg7 15. Re1 0-0 16. Kf1 Rab8 17. Re2 Rfe8 18. c3 f6 19. exf6 Rxe2 20. Kxe2 Bxf6 21. Kd3 Kg7 22. Kc2 Re8 23. Bd2 c5 24. Re1 Rxe1 25. Nxe1 Kf7 26. Nd3 c4 27. Nc5 Ke7 28. Nb7 Be5 29. g3 Nb6 30. Be3 d5 31. Nc5 Kd6 32. Kd2 Kc6 33. Ne6 Bd6 34. Nd4+ Kd7 35. Nb5 Nc8 36. Nxa7 Nxa7 37. Bxa7 c5 38. Bb6 Be7 39. a4 Kc6 40. a5 Bf6 41. Ke3 Kb5 42. f4 Bg7 43. g4 Bf6 44. h3 Bg7 45. Bd8 d4+ 46. Kd2 Bh6 47. Bc7 Bf8 48. f5 gxf5 49. gxf5 d3 50. f6 Ka6 51. Bd8 Kb5 52. Be7 Bh6+ 53. Kd1 Bg5 54. Bd8 Bh6 55. h4 Bf4 56. Be7 Kxa5 57. f7 Bh6 58. f8Q Bxf8 59. Bxf8 Kb5 60. Kd2 Kc6 61. Bh6 Kd5 62. Ke3 Ke5 63. Bf4+ Kd5 64. h5 Kc6 65. Ke4 Kb6 66. Kd5 Kb5 67. Bd2 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.09"]
[Round "8"]
[White "Bayer, Martin"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1755"]
[BlackElo "1900"]
[PlyCount "50"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. Qd2 d6 9. h3 Bd7 10. f4 a6 11. g4 b5 12. a3 Rb8 13. g5 Ne8 14. Nd5 Nc7 15. Nb4 Na5 16. 0-0-0 Nc4 17. Bxc4 bxc4 18. c3 Qe8 19. Nf3 Ba4 20. Rdg1 Qb5 21. Bd4 e5 22. Be3 a5 23. Nd5 Nxd5 24. exd5 Qb3 25. Qc2 Qxc2# 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.08"]
[Round "7"]
[White "Von Estorff, Jacob"]
[Black "Ostra, Noah"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1900"]
[BlackElo "1618"]
[PlyCount "52"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. Bg2 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nd7 11. 0-0 Qc7 12. Bg2 Be7 13. Re1 0-0 14. Qe2 Bd6 15. c4 Ne5 16. b3 Bd7 17. Bd2 Nc6 18. Nf3 Bc5 19. Bc3 Ne7 20. Rad1 Rad8 21. Qc2 Bc6 22. Ng5 Ng6 23. Ne4 Ba7 24. Qb1 f5 25. Ng5 Qg3 26. Rd5 Nf4 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.07"]
[Round "6"]
[White "Fromm, Johannes"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1688"]
[BlackElo "1900"]
[PlyCount "68"]
[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. Nf3 c5 2. g3 Nc6 3. Bg2 d5 4. d4 e6 5. c4 dxc4 6. Qa4 Qa5+ 7. Qxa5 Nxa5 8. Nbd2 Nf6 9. 0-0 Rb8 10. dxc5 Bxc5 11. Ne5 b5 12. a4 Bb7 13. axb5 Bxg2 14. Kxg2 Nb3 15. Nxb3 cxb3 16. Nd3 Rxb5 17. Nxc5 Rxc5 18. Rxa7 0-0 19. Bf4 Rc2 20. e3 Nd5 21. Ra5 Rxb2 22. Rb5 f6 23. e4 Nxf4+ 24. gxf4 Rd8 25. Ra1 Rdd2 26. Ra8+ Kf7 27. Rb7+ Kg6 28. Raa7 Rxf2+ 29. Kg3 Kh6 30. Ra3 Rg2+ 31. Kf3 Rxh2 32. f5 e5 33. Rbxb3 Rxb3+ 34. Kg4 Rh4+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "4"]
[White "Teschler, Ansgar"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1595"]
[BlackElo "1900"]
[PlyCount "70"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. f3 Ng6 12. Rad1 Be6 13. e4 dxe4 14. fxe4 Ng4 15. Bxe7 Qxe7 16. Qd2 Rad8 17. h3 Nf6 18. e5 Nd5 19. Ne4 Nb4 20. Nd6 Nxd3 21. Qxd3 Rf8 22. Nf4 Nxf4 23. Rxf4 f6 24. Rdf1 fxe5 25. dxe5 Rxf4 26. Rxf4 Bxa2 27. Qc3 Bd5 28. Rf2 h6 29. Nf5 Qg5 30. Qc5 Bxg2 31. Ne7+ Kh8 32. Rxg2 Rd1+ 33. Kh2 Qf4+ 34. Rg3 Rd2+ 35. Kh1 Qxg3 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "5"]
[White "Von Estorff, Jacob"]
[Black "Knudsen, Simon"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1900"]
[BlackElo "1997"]
[PlyCount "72"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. a3 Bb7 9. Bg2 Qc7 10. Be3 Be7 11. 0-0 Nc6 12. Nxc6 Bxc6 13. Qd3 0-0 14. f4 Nd7 15. f5 Ne5 16. Qe2 Nc4 17. Bc1 Bf6 18. g5 Bd4+ 19. Kh2 Bb7 20. f6 Nxb2 21. Bxb2 Bxc3 22. fxg7 Bxg7 23. Bxg7 Kxg7 24. Qf3 d5+ 25. Kh1 dxe4 26. Qf6+ Kg8 27. Rf4 Rac8 28. Raf1 Qc3 29. Qh6 Qg7 30. Qh5 Rxc2 31. Qd1 Rc4 32. h4 Bd5 33. Qe2 a5 34. Bxe4 Rxe4 35. Rxe4 Qe5 36. Rff4 Qxf4 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.05"]
[Round "3"]
[White "Von Estorff, Jacob"]
[Black "Petri, Ben Luca"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1900"]
[BlackElo "1776"]
[PlyCount "79"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. Nd2 Nb4 9. Nf3 Ba6 10. c4 d5 11. b3 c5 12. a3 Nc6 13. Bf4 Rb8 14. Qc2 d4 15. Bd3 h6 16. 0-0 g5 17. Bg3 Bg7 18. Rfe1 0-0 19. Rab1 Bc8 20. Bf5 Be6 21. h3 Qd7 22. Bd3 a5 23. Qd2 Rfe8 24. Bc2 Bf5 25. Bxf5 Qxf5 26. e6 fxe6 27. Bxc7 Rbc8 28. Bxa5 e5 29. Nh2 e4 30. Rbd1 Nxa5 31. Qxa5 Ra8 32. Qb6 Rxa3 33. Ng4 Kh7 34. b4 h5 35. Nh2 Ra2 36. Rf1 cxb4 37. Qxb4 Rf8 38. Rd2 Rxd2 39. Qxd2 Be5 40. Re1 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "2"]
[White "Niemann, Leon Pascal"]
[Black "Von Estorff, Jacob"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1709"]
[BlackElo "1900"]
[PlyCount "84"]
[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. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 d5 5. d3 e5 6. Nbd2 Be7 7. e4 0-0 8. Qe2 d4 9. Nh4 Qc7 10. f4 exf4 11. Rxf4 g5 12. Rxf6 Bxf6 13. Nhf3 Ne5 14. Nxe5 Bxe5 15. Nc4 b5 16. Na3 b4 17. Nc4 f6 18. Bd2 Be6 19. Nxe5 Qxe5 20. Qd1 a5 21. b3 a4 22. g4 Rf7 23. Bc1 Rfa7 24. Bb2 axb3 25. axb3 Rxa1 26. Bxa1 Bxg4 27. Qxg4 Rxa1+ 28. Bf1 Ra7 29. h4 Re7 30. h5 Kg7 31. Be2 Kh8 32. Kh1 Rg7 33. Kg2 Rg8 34. Bd1 Qf4 35. Qf5 Qxf5 36. exf5 Kg7 37. Bg4 Kf7 38. Kf2 Ke7 39. h6 Kd6 40. Bh5 Ke5 41. Bg6 Rh8 42. Bh5 Kxf5 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "1"]
[White "Von Estorff, Jacob"]
[Black "Sabirov, Ramil"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1900"]
[BlackElo "2094"]
[PlyCount "50"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Nxc6 bxc6 9. Be3 d5 10. exd5 cxd5 11. Qd3 Be7 12. Na4 Rb8 13. c4 Rb4 14. cxd5 Rxa4 15. Rfc1 Qd7 16. d6 Bd8 17. b3 Ra5 18. Bc5 Rxc5 19. Rxc5 Bb7 20. b4 Bb6 21. Rg5 Ne4 22. Rxg7 Nxf2 23. Qc4 Kf8 24. Rxf7+ Qxf7 25. Rf1 Rg8 0-1

[Event "Oberliga Nord W 1617"]
[Site "Germany"]
[Date "2017.04.23"]
[Round "8.7"]
[White "Silber, Kevin"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2002"]
[BlackElo "1906"]
[PlyCount "107"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Nxd4 11. Bxd4 Qxd5 12. Bxg7 Qxd2+ 13. Kxd2 Kxg7 14. c3 Rd8+ 15. Ke3 Be6 16. Bf3 Bd5 17. Rhd1 Bxf3 18. Kxf3 f5 19. Ke3 Kf6 20. f4 e5 21. fxe5+ Kxe5 22. Rd4 Rac8 23. Rad1 Rxd4 24. Rxd4 Rc7 25. g3 Re7 26. Kd3 Re6 27. Ra4 Rd6+ 28. Ke3 a6 29. Rc4 Rc6 30. Rh4 Rc7 31. Rd4 Re7 32. a4 g5 33. Kd3 Re6 34. Rd7 Rd6+ 35. Rxd6 Kxd6 36. Kd4 a5 37. b3 b6 38. h3 Ke6 39. b4 Kd6 40. h4 gxh4 41. gxh4 f4 42. Ke4 f3 43. Kxf3 Kd5 44. bxa5 bxa5 45. Kg4 Kc4 46. Kh5 Kb3 47. Kh6 Kxa4 48. Kxh7 Kb3 49. Kg8 a4 50. h5 a3 51. h6 a2 52. h7 a1Q 53. h8Q Qxc3 54. Qxc3+ 1/2-1/2

[Event "Oberliga Nord W 1617"]
[Site "Germany"]
[Date "2017.03.19"]
[Round "7.6"]
[White "Giel, Olaf"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2128"]
[BlackElo "1922"]
[PlyCount "53"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Bremer SG"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Qb3 b6 6. Ne5 Bd6 7. cxd5 exd5 8. Bb5+ Kf8 9. Nc3 Be6 10. f4 Bxe5 11. fxe5 Ne4 12. 0-0 Nxc3 13. bxc3 g6 14. e4 c6 15. Bd3 Kg7 16. Qc2 Rf8 17. Qf2 Nd7 18. Qf4 f5 19. Qh6+ Kg8 20. exf5 Bxf5 21. Bxf5 Rxf5 22. Rxf5 gxf5 23. Bg5 Qc7 24. e6 Nf8 25. e7 Ng6 26. Re1 Re8 27. Bf6 1-0

[Event "Oberliga Nord W 1617"]
[Site "Germany"]
[Date "2017.02.19"]
[Round "6.6"]
[White "Von Estorff, Jacob"]
[Black "Bade, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1922"]
[BlackElo "1999"]
[PlyCount "38"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Hellern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Qh4 6. Ng3 Ne7 7. 0-0 Bg4 8. Qd2 Nbc6 9. c3 h6 10. b3 0-0-0 11. Ba3 Qf6 12. Bxd6 Qxd6 13. b4 g6 14. a4 Nf5 15. Nxf5 Bxf5 16. Na3 Bxd3 17. Qxd3 Rhe8 18. Rfe1 Qd7 19. Nc2 h5 1/2-1/2

[Event "Oberliga Nord W 1617"]
[Site "Germany"]
[Date "2017.02.05"]
[Round "5.5"]
[White "Von Estorff, Jacob"]
[Black "Liebig, Stefan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1921"]
[BlackElo "2126"]
[PlyCount "68"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Goettingen Tempo"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 g6 5. Be2 Bg7 6. 0-0 Nf6 7. d4 0-0 8. Nb5 Qb6 9. c4 c6 10. Nc3 Bg4 11. Na4 Qc7 12. Be3 Nbd7 13. Qc2 e5 14. Nxe5 Nxe5 15. dxe5 Qxe5 16. Rad1 h5 17. h3 Bxe2 18. Qxe2 Rfe8 19. Qc2 b5 20. Nc5 Rad8 21. b3 Bf8 22. Nd3 Qf5 23. Bxa7 Rd7 24. Bb6 Rb8 25. Ba5 bxc4 26. Qxc4 Qxa5 27. Qf4 Qd8 28. Qf3 Rb5 29. Nf4 Rf5 30. g4 hxg4 31. hxg4 Rg5 32. Ne6 fxe6 33. Qxc6 Rxg4+ 34. Kh1 Rh7# 0-1

[Event "Oberliga Nord W 1617"]
[Site "Germany"]
[Date "2017.01.15"]
[Round "4.6"]
[White "Von Estorff, Jacob"]
[Black "Bierenbroodspot, Paul"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1921"]
[BlackElo "2093"]
[PlyCount "64"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Nordhorn Blanke"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Nbd7 4. Nc3 a6 5. Be2 Nb6 6. Nf3 Nbxd5 7. d4 Bg4 8. Nxd5 Qxd5 9. c4 Qd6 10. 0-0 e6 11. Be3 Be7 12. b4 0-0 13. Rc1 Bxf3 14. Bxf3 Qxb4 15. Qc2 Qa5 16. Bxb7 Rab8 17. Bd2 Qb6 18. Rb1 Qxd4 19. Be3 Qe5 20. g3 Ng4 21. Bf4 Qh5 22. f3 Qc5+ 23. Kg2 Ne3+ 24. Bxe3 Qxe3 25. Bxa6 c6 26. Bb7 Rfd8 27. Rf2 Qc5 28. Rb3 Rd4 29. Ba6 Rb6 30. Rxb6 Qxb6 31. Qa4 Bc5 32. Re2 Rd8 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.08"]
[Round "7"]
[White "Poelig, Juergen"]
[Black "Von Estorff, Jacob"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1894"]
[BlackElo "1885"]
[PlyCount "21"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d3 Nc6 5. 0-0 e6 6. Nbd2 Be7 7. e4 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 f6 11. exf6 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.07"]
[Round "5"]
[White "Sawadkuhi, Massoud Amir"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2164"]
[BlackElo "1885"]
[PlyCount "45"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Nb3 0-0 8. Bg5 d6 9. 0-0 Bd7 10. Qd2 Rc8 11. f4 a6 12. Rad1 Qb6+ 13. Kh1 Ng4 14. Nd5 Nf2+ 15. Rxf2 Qxf2 16. Rf1 Qa7 17. Bxe7 Rfe8 18. Nf6+ Bxf6 19. Bxf6 h6 20. f5 Kh7 21. Rf3 g5 22. Qxg5 Rg8 23. Qxh6+ 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.07"]
[Round "6"]
[White "Von Estorff, Jacob"]
[Black "Helmer, Jan"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1885"]
[BlackElo "1772"]
[PlyCount "14"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Qf6 6. c3 Qxd4 7. cxd4 b6 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.06"]
[Round "3"]
[White "Schmidt, Dennis"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2028"]
[BlackElo "1885"]
[PlyCount "111"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 d6 9. f3 Nd7 10. Qd2 Nb6 11. Nd5 Nxd5 12. Bxd5 Bd7 13. h4 Rc8 14. c3 e6 15. Bb3 Na5 16. h5 Nc4 17. Bxc4 Rxc4 18. hxg6 fxg6 19. Bh6 Bxh6 20. Qxh6 Qe7 21. 0-0-0 b5 22. Nc2 Rf7 23. Ne3 Rc6 24. Kb1 a5 25. Rd2 Bc8 26. Rhd1 Rf8 27. Ng4 e5 28. Ne3 Be6 29. Nd5 Bxd5 30. Rxd5 b4 31. cxb4 axb4 32. Qd2 b3 33. axb3 Rd8 34. Rb5 Kg7 35. Qd5 Rdc8 36. Rb4 Qc7 37. Rc4 Rxc4 38. bxc4 Qxc4 39. Qxc4 Rxc4 40. Rxd6 h5 41. b3 Rc8 42. Kb2 h4 43. b4 Rf8 44. b5 h3 45. gxh3 Rxf3 46. b6 Rf8 47. b7 Rb8 48. Rb6 Kh6 49. Kc3 Kg5 50. Kc4 Kf4 51. Kd5 g5 52. Rf6+ Kg3 53. Rf7 Kxh3 54. Kxe5 g4 55. Kd6 g3 56. Kc7 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.06"]
[Round "4"]
[White "Von Estorff, Jacob"]
[Black "Gehrke, Mathias"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "1885"]
[BlackElo "1786"]
[PlyCount "79"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Nfd7 9. e6 fxe6 10. Nxe6 Bxc3+ 11. bxc3 Qb6 12. Ng7+ Kf7 13. Bh6 Ne5 14. Qd5+ Kf6 15. Bd3 Nxd3+ 16. cxd3 Bf5 17. g4 e6 18. Qf3 Nc6 19. gxf5 Ne5 20. Qe3 Qxe3+ 21. Bxe3 Kxg7 22. Bd4 Kf6 23. fxg6 hxg6 24. Rf1+ Ke7 25. Bxe5 Rh3 26. Kd2 Rc8 27. Rab1 b6 28. Rb3 Rc5 29. d4 Ra5 30. a3 Ra4 31. Bg3 Rh5 32. Kd3 Rh7 33. Rf2 Ra5 34. c4 Rah5 35. Rb5 R5h6 36. a4 Rh8 37. a5 bxa5 38. Rb7+ Kd8 39. Rxa7 Rh5 40. Rb2 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.05"]
[Round "1"]
[White "Issing, Peter"]
[Black "Von Estorff, Jacob"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2171"]
[BlackElo "1885"]
[PlyCount "107"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Be7 7. g4 dxc4 8. Bxc4 Nd5 9. Bd2 N7b6 10. Be2 Bd7 11. Ne5 Qc7 12. Rc1 Rc8 13. Ne4 0-0 14. Nc5 f6 15. Ned3 e5 16. e4 Nf4 17. Nxf4 exf4 18. h4 Rce8 19. Kf1 Bxc5 20. dxc5 Nc8 21. f3 Be6 22. Kf2 Rd8 23. Bc3 Rd7 24. h5 Ne7 25. Rhd1 Kf7 26. Rxd7 Qxd7 27. Qa4 b6 28. Rd1 Qc7 29. Bc4 Nc8 30. Bxe6+ Kxe6 31. Qd4 Ke7 32. Bb4 b5 33. Ba5 Qb7 34. e5 fxe5 35. Qxe5+ Kf7 36. Bc3 Kg8 37. h6 Qf7 38. Qxg7+ Qxg7 39. hxg7 Re8 40. Rd7 Ne7 41. Rxa7 Nd5 42. Bd4 Rd8 43. g5 Nb4 44. Bf6 Rc8 45. Ke2 Nd5 46. Bd4 Re8+ 47. Kf2 Rc8 48. Rd7 Re8 49. a3 Ne3 50. Rc7 Nf5 51. Bc3 Ne3 52. Bf6 Nf5 53. Rxc6 h5 54. gxh6 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2017.01.05"]
[Round "2"]
[White "Von Estorff, Jacob"]
[Black "Moenster, Madita"]
[Result "1-0"]
[ECO "B59"]
[WhiteElo "1885"]
[BlackElo "1766"]
[PlyCount "111"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. 0-0 Be6 10. f4 exf4 11. Bxf4 Ne5 12. Qd2 Nc4 13. Bxc4 Bxc4 14. Rfe1 Qb6+ 15. Be3 Qc7 16. h3 Rad8 17. Rad1 Rfe8 18. Qf2 b6 19. Nd4 Bf8 20. Bg5 Qc5 21. Bxf6 gxf6 22. Qxf6 Bg7 23. Qf2 d5 24. e5 Rxe5 25. Rxe5 Bxe5 26. Kh1 Kh8 27. Qh4 Qd6 28. b3 Ba6 29. Nf3 Bxc3 30. Ng5 Qg6 31. Nxf7+ Qxf7 32. Qxd8+ Qg8 33. Qc7 Qg7 34. Qb8+ Qg8 35. Qxa7 Be2 36. Rb1 Qe6 37. Qb8+ Qg8 38. Qxb6 Qc8 39. Qd6 Qa8 40. b4 Bc4 41. a4 d4 42. b5 Bd5 43. Qe5+ Kg8 44. Qg3+ Kh8 45. b6 Bb7 46. Rf1 Bd5 47. Rb1 Qb7 48. Qe5+ Kg8 49. Qxd5+ Qxd5 50. b7 Kg7 51. b8Q d3 52. Qb7+ Qxb7 53. Rxb7+ Kf6 54. cxd3 h5 55. Rb5 Kg6 56. a5 1-0

[Event "GER-chT U14"]
[Site "Duesseldorf"]
[Date "2016.12.30"]
[Round "7.1"]
[White "Von Estorff, Jacob"]
[Black "Righi, Sofian"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "1885"]
[BlackElo "1760"]
[PlyCount "83"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post U14"]
[BlackTeam "Duesseldorf SK U14"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. h3 Bd7 10. Qd2 a6 11. f4 Nxd4 12. Bxd4 Bc6 13. Bf3 Qa5 14. Rad1 Rfd8 15. Rfe1 b5 16. Qf2 Rab8 17. e5 dxe5 18. fxe5 Nd5 19. Bxd5 Bxd5 20. Ba7 Rb7 21. Nxd5 Rdd7 22. Bc5 e6 23. Nf6+ Bxf6 24. exf6 Qxa2 25. Rxd7 Rxd7 26. Bd4 Qd5 27. c3 b4 28. Qf4 g5 29. Qb8+ Rd8 30. Qxb4 h6 31. Qc5 Qb3 32. Qb6 Qxb6 33. Bxb6 Rb8 34. Bd4 Rxb2 35. Ra1 Re2 36. Rxa6 Kh7 37. Ra8 e5 38. Re8 Kg6 39. Rxe5 Rc2 40. Re8 Kf5 41. Rf8 Kg6 42. Rg8+ 1-0

[Event "GER-chT U14"]
[Site "Duesseldorf"]
[Date "2016.12.29"]
[Round "5.1"]
[White "Von Estorff, Jacob"]
[Black "Wong, Gengchun"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1894"]
[BlackElo "2028"]
[PlyCount "63"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post U14"]
[BlackTeam "Dresden Leuben U14"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 e5 8. Nf5 h5 9. g5 Nxe4 10. Nxg7+ Bxg7 11. Nxe4 d5 12. Ng3 d4 13. Bd2 Qd5 14. c4 Qc6 15. Bd3 Bg4 16. Qc2 Bf3 17. 0-0 Nd7 18. b4 0-0-0 19. a4 a5 20. b5 Qc7 21. c5 Qxc5 22. Qb3 Bd5 23. Qb2 Qb6 24. Qc1+ Kb8 25. Qe1 Nc5 26. Bxa5 Nxd3 27. Bxb6 Nxe1 28. Rfxe1 Rde8 29. Rac1 Re6 30. Bc7+ Ka8 31. Rc5 Rc8 32. b6 1-0

