[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.30"]
[Round "7"]
[White "Dathe, Frederick"]
[Black "Heinke, Jasper"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2143"]
[BlackElo "2041"]
[PlyCount "116"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 d4 7. e3 c5 8. exd4 cxd4 9. Re1 Nc6 10. d3 Ne8 11. Na3 f6 12. Nc2 e5 13. Rb1 Nb4 14. a3 Nxc2 15. Qxc2 a5 16. b4 Nc7 17. Qe2 axb4 18. axb4 Ra4 19. b5 Ne6 20. Nh4 Bb4 21. Rxb4 Rxb4 22. Ba3 Ra4 23. Bxf8 Qxf8 24. Bd5 g5 25. Qg4 Kh8 26. Bxe6 Bxe6 27. Qxe6 gxh4 28. Re4 hxg3 29. hxg3 Ra3 30. Rh4 Rxd3 31. Qd7 Qg7 32. Qd8+ Qg8 33. Qxf6+ Qg7 34. Qe6 Rxg3+ 35. Kf1 Rg5 36. c5 d3 37. Qe8+ Qg8 38. Qxg8+ Rxg8 39. Ke1 Rc8 40. Rc4 Kg7 41. Kd2 e4 42. Rxe4 Rxc5 43. Re7+ Kg6 44. Rxb7 Rc2+ 45. Kxd3 Rxf2 46. Rb8 Rb2 47. b6 h5 48. Kc3 Rb1 49. Kd4 h4 50. Kc5 Kg5 51. b7 h3 52. Rg8+ Kf4 53. b8Q+ Rxb8 54. Rxb8 h2 55. Rh8 Kg3 56. Kd4 Kg2 57. Ke3 h1Q 58. Rxh1 Kxh1 1/2-1/2

[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.29"]
[Round "6"]
[White "Goluch, Piotr"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2312"]
[BlackElo "2143"]
[PlyCount "83"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Ne5 Ke7 10. Be2 Nfd7 11. Nd3 Bd6 12. Nd2 Rd8 13. Ne4 Bc7 14. b3 Nf6 15. Ba3+ Ke8 16. Nxf6+ gxf6 17. Rac1 Nc6 18. Nb4 Bd7 19. Rfd1 Rac8 20. Bf3 Nxb4 21. Bxb4 Bc6 22. Bxc6+ bxc6 23. Rxd8+ Rxd8 24. Kf1 Kd7 25. Rc4 e5 26. Rh4 Rh8 27. Rh6 Ke6 28. Bc3 Kf5 29. e4+ Ke6 30. f4 Bd6 31. h3 Ke7 32. f5 Bc5 33. Ke2 Ba3 34. Be1 Rd8 35. Rxf6 Rd4 36. Rxc6 Rxe4+ 37. Kd1 Rd4+ 38. Kc2 Rd6 39. Rc7+ Kf8 40. b4 Rd4 41. Kb3 Re4 42. Bd2 1-0

[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.29"]
[Round "5"]
[White "Tschernatsch, Johannes"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2335"]
[BlackElo "2143"]
[PlyCount "23"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 a6 6. Be2 b6 7. d4 cxd4 8. Qxd4 Bb7 9. 0-0 e6 10. Rd1 Qc7 11. Nd2 d5 12. exd5 0-1

[Event "Spandau Christmas op 6th"]
[Site "Spandau"]
[Date "2023.12.28"]
[Round "4"]
[White "Dathe, Frederick"]
[Black "Nemitz, Alfred"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2143"]
[BlackElo "2219"]
[PlyCount "44"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 a5 5. Nc3 c6 6. e3 Nbd7 7. d4 Bd6 8. Be2 0-0 9. 0-0 Qe7 10. Qc2 b6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bb7 14. Rad1 a4 15. Bd3 Nf6 16. Qh4 h6 17. Bb1 Rfd8 18. Ne5 Nd7 19. Qh3 Nxe5 20. dxe5 Ba3 21. Bc3 Rxd1 22. Rxd1 Rd8 1/2-1/2

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.29"]
[Round "9"]
[White "Dathe, Frederick"]
[Black "Stremavicius, Pijus"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2108"]
[BlackElo "2359"]
[PlyCount "86"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 d4 4. e3 Nc6 5. exd4 Nxd4 6. Bg2 g6 7. Na3 Bg7 8. 0-0 Ne7 9. Nxd4 Qxd4 10. d3 0-0 11. Nc2 Qd7 12. Qe2 Nf5 13. Rb1 c6 14. b4 b6 15. g4 Nd4 16. Nxd4 Bxd4 17. a4 Bb7 18. Bh6 Rfe8 19. c5 bxc5 20. bxc5 Ba6 21. Rb3 Rab8 22. Rfb1 Rxb3 23. Rxb3 Bxc5 24. Qc2 Qe7 25. Rc3 Bb6 26. Rxc6 Qh4 27. Be3 Bxe3 28. Rxa6 Bd4 29. Qe2 Rb8 30. Rc6 Rb1+ 31. Bf1 h5 32. Rc4 Rb2 33. Rxd4 Rxe2 34. Bxe2 hxg4 35. Rxg4 Qf6 36. Kg2 Kg7 37. Rc4 Qg5+ 38. Rg4 Qd2 39. Kf1 f5 40. Rc4 Kf6 41. h3 g5 42. Rd4 Qc1+ 43. Kg2 Qb2 0-1

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.23"]
[Round "1"]
[White "Krastev, Alexander"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2423"]
[BlackElo "2108"]
[PlyCount "141"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 Ngf6 6. 0-0 a6 7. Bd3 g6 8. c4 Bg7 9. Nc3 0-0 10. Be3 Ne5 11. h3 Bd7 12. Rc1 Rc8 13. b3 Qa5 14. a4 Nc6 15. Qe1 e6 16. f4 Qd8 17. Rd1 Nxd4 18. Bxd4 Bc6 19. Bc2 Qc7 20. Qe3 Rfe8 21. Rf2 Qa5 22. Na2 Qh5 23. Rdf1 d5 24. e5 Nd7 25. Nb4 dxc4 26. bxc4 Bf8 27. Rb1 a5 28. Nxc6 Rxc6 29. Bd1 Qh4 30. Rxb7 Rd8 31. Rb5 Rxc4 32. Bb3 Rb4 33. Rxa5 Nb8 34. Bc5 Bxc5 35. Rxc5 Nd7 36. Rc4 Rxc4 37. Bxc4 Rc8 38. Bb5 Nb8 39. Kh2 Qd8 40. Rd2 Qa5 41. Rd6 Kg7 42. Qf2 Rc1 43. Qh4 Qa7 44. Qf6+ Kh6 45. Qh4+ Kg7 46. Qf6+ Kh6 47. Qg5+ Kg7 48. Kg3 Qe3+ 49. Kh4 Qf2+ 50. Qg3 Qc5 51. Rd3 h6 52. Qe3 Qc2 53. Rd2 Qb1 54. Qd3 Qb4 55. Qd4 Qe7+ 56. Kg3 Nc6 57. Bxc6 Rxc6 58. Kh2 Qc7 59. Qf2 Rc4 60. Rd4 Rc2 61. Qh4 Qb7 62. Qg3 Qa7 63. Qd3 Rc1 64. Qd2 Ra1 65. Qb4 Qa8 66. Qe7 Ra2 67. Qf6+ Kh7 68. Qxf7+ Kh8 69. Qf6+ Kh7 70. Rd7+ Kg8 71. Qg7# 1-0

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.30"]
[Round "7"]
[White "Suvorov, Luca"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2299"]
[BlackElo "2089"]
[PlyCount "36"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Porz SG"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 c5 7. d5 e6 8. Ng3 exd5 9. cxd5 a6 10. a4 Nbd7 11. Be2 Rb8 12. 0-0 Re8 13. Be3 h5 14. Nh1 Ne5 15. h3 b5 16. axb5 axb5 17. Bxb5 Bd7 18. Be2 Rb4 1-0

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.29"]
[Round "5"]
[White "Dathe, Frederick"]
[Black "Mooser, Nicolas"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2089"]
[BlackElo "2095"]
[PlyCount "56"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Ergolding"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. d3 c5 9. cxd5 Nxd5 10. Nbd2 Bf6 11. Qc2 Qe7 12. Rac1 Nc6 13. Rfd1 Rac8 14. Nc4 Rfd8 15. e3 Rc7 16. a3 Bxb2 17. Qxb2 Rdc8 18. h4 h6 19. e4 Nf6 20. e5 Nd5 21. Nd6 Rb8 22. d4 cxd4 23. Nxd4 Nxd4 24. Qxd4 Ba8 25. Kh2 Rd8 26. f4 f5 27. a4 Kh7 28. Bf1 g5 1/2-1/2

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.29"]
[Round "6"]
[White "Dathe, Frederick"]
[Black "Woelk, Tom Frederic"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2089"]
[BlackElo "2281"]
[PlyCount "41"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 d4 6. e3 c5 7. exd4 cxd4 8. d3 Nc6 9. Bf4 Nd7 10. Re1 0-0 11. Na3 f6 12. Rxe6 Nde5 13. Nxe5 fxe5 14. Rxe5 Nxe5 15. Bxe5 Bf6 16. Bf4 Bg5 17. Be5 Bf6 18. Bf4 g5 19. Bd2 Kg7 20. Qf3 Rf7 21. Re1 1/2-1/2

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.28"]
[Round "3"]
[White "Helmsdorf, Marius"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1657"]
[BlackElo "2089"]
[PlyCount "80"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Gera"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e4 Nxe4 5. Nxe4 dxe4 6. dxc5 Qa5+ 7. c3 Qxc5 8. Qa4+ Nc6 9. Qxe4 g6 10. Nf3 Bg7 11. Qe3 Qxe3+ 12. Bxe3 0-0 13. Bc4 Bg4 14. h3 Bf5 15. Rd1 Na5 16. Be2 Rfc8 17. Nd4 Bxd4 18. Rxd4 Nc6 19. Rd1 Be6 20. b3 a5 21. Bb5 f6 22. Ke2 Kf7 23. Rd2 g5 24. Rhd1 Ne5 25. c4 a4 26. Bd4 Ng6 27. Bc3 axb3 28. axb3 Ra3 29. Rb2 Rca8 30. Bd2 Ra2 31. Rdb1 Bf5 32. Rxa2 Rxa2 33. Rg1 Rb2 34. Ba4 Ne5 35. g4 Bc2 36. Rg3 Be4 37. Ke3 Bd3 38. Rg1 Bxc4 39. b4 b5 40. Bd1 Rb1 0-1

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.28"]
[Round "4"]
[White "Meiwes, Thore"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2081"]
[BlackElo "2089"]
[PlyCount "71"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. d5 e6 8. 0-0 exd5 9. exd5 Na6 10. h3 Nc7 11. Bf4 a6 12. a4 b6 13. Re1 Re8 14. Bf1 Rxe1 15. Qxe1 Rb8 16. Qd2 Bb7 17. Rd1 Qd7 18. Bh2 Re8 19. Qc2 Rb8 20. Qb3 Ba8 21. Qa3 a5 22. Bd3 Bb7 23. Nb5 Nxb5 24. axb5 Re8 25. Qb3 Bc8 26. Qc2 Kf8 27. Nd2 Qe7 28. Nf3 Qd7 29. Kf1 Ke7 30. Qd2 Kd8 31. Bf4 Kc7 32. Bh6 Bh8 33. Re1 Ng8 34. Rxe8 Qxe8 35. Bf4 Qe7 36. Bg5 1/2-1/2

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.27"]
[Round "2"]
[White "Dathe, Frederick"]
[Black "Kracht, Raphael"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2089"]
[BlackElo "2124"]
[PlyCount "141"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Brackel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 Be7 5. g3 0-0 6. Bg2 b6 7. 0-0 c5 8. cxd5 Nxd5 9. d3 Bb7 10. Nbd2 Nd7 11. Rc1 Rc8 12. Qc2 Bf6 13. Rfd1 Qc7 14. Ne4 Bxb2 15. Qxb2 Qb8 16. Nfd2 N7f6 17. Nc4 Rcd8 18. Ned2 Ne7 19. Nf3 Nf5 20. Rd2 Qa8 21. b4 cxb4 22. e4 Ne7 23. Qxb4 Nc6 24. Qb2 Qb8 25. e5 Nd5 26. d4 Ba6 27. Nd6 Na5 28. Rdc2 Bd3 29. Rd2 Bg6 30. Nh4 Nb7 31. Nxg6 hxg6 32. Ne4 Rc8 33. Rdc2 Rfd8 34. Ng5 Na5 35. Qa3 Rxc2 36. Rxc2 Rc8 37. Rxc8+ Qxc8 38. Bxd5 exd5 39. Qe7 Qf8 40. Qxa7 Nc6 41. Qd7 Nxd4 42. Qxd5 Qe7 43. h4 Ne6 44. Nxe6 fxe6 45. Qc6 Kh7 46. Qxb6 Qd7 47. Qd6 Qc8 48. a4 Qc1+ 49. Kg2 Qc4 50. a5 Qe4+ 51. Kh2 Qe1 52. Qc5 Qe2 53. Kg2 Qe4+ 54. Kf1 Qb1+ 55. Ke2 Qe4+ 56. Kd2 Qa4 57. Qb6 Qa2+ 58. Ke3 Qd5 59. Qd6 Qxa5 60. Qxe6 Qe1+ 61. Kf3 Qh1+ 62. Kg4 Qe4+ 63. Kg5 Qd3 64. Kf4 Kh6 65. Qd6 Qe2 66. Qd4 Kh5 67. Qe4 Qf1 68. e6 Qc1+ 69. Qe3 Qc7+ 70. Kf3 Qc6+ 71. Qe4 1-0

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.27"]
[Round "1"]
[White "Englaender, Leon Arne"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1772"]
[BlackElo "2089"]
[PlyCount "44"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 d6 7. Qd2 b5 8. Nge2 b4 9. Nd1 h5 10. h3 e6 11. 0-0 Nge7 12. d4 Ba6 13. dxc5 dxc5 14. Qxd8+ Rxd8 15. Re1 0-0 16. Bxc5 Rd2 17. e5 Bxe2 18. Bxc6 Nxc6 19. Bxf8 Bxf8 20. Ne3 Nxe5 21. Kg2 Bc5 22. g4 h4 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.17"]
[Round "9"]
[White "Dathe, Frederick"]
[Black "Krefenstein, Sergej"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2094"]
[BlackElo "2090"]
[PlyCount "96"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. b3 d5 4. Bb2 Bg4 5. e3 e6 6. Be2 Nbd7 7. 0-0 Bd6 8. Nc3 0-0 9. d4 Qe7 10. Qc2 Rac8 11. h3 Bh5 12. e4 Nxe4 13. Nxe4 dxe4 14. Qxe4 Bg6 15. Qh4 Rfd8 16. Rad1 h6 17. Rfe1 Qxh4 18. Nxh4 Bc2 19. Rc1 Bb4 20. Rf1 Be4 21. Rfd1 Be7 22. Nf3 Bf6 23. Nd2 Bg6 24. Bf3 Nc5 25. Be2 Bd3 26. Bf3 Bf5 27. Be2 Bxd4 28. Bxd4 Rxd4 29. Nf3 Rdd8 30. Kf1 Kf8 31. Rxd8+ Rxd8 32. Rd1 Ke7 33. Rxd8 Kxd8 34. Bd1 Bb1 35. a3 Ke7 36. Ke2 Ne4 37. Ke3 Nc3 38. Be2 Nxe2 39. Kxe2 Be4 40. Ne1 Kd6 41. Ke3 Bb1 42. Nf3 f6 43. g3 e5 44. h4 a5 45. g4 Kc5 46. Nd2 Bc2 47. Ne4+ Bxe4 48. Kxe4 a4 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.16"]
[Round "8"]
[White "Niehaus, Frank"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2089"]
[BlackElo "2094"]
[PlyCount "53"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 g6 3. e3 Bg7 4. d4 Nf6 5. Bd3 Nc6 6. c3 d5 7. dxc5 a5 8. Bb5 0-0 9. 0-0 Ne4 10. Nd4 Na7 11. Be2 Nxc5 12. Nd2 Nc6 13. N2f3 Ne4 14. Bd2 a4 15. Qc2 Qb6 16. Be1 Bd7 17. Bd3 Rfc8 18. Qe2 a3 19. b3 Nxd4 20. cxd4 Nc3 21. Bxc3 Rxc3 22. Rfc1 Rac8 23. Qd2 Qc7 24. Rxc3 Qxc3 25. Qxc3 Rxc3 26. Rd1 Bg4 27. Kf2 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.15"]
[Round "7"]
[White "Dathe, Frederick"]
[Black "Matthes, Aaron"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2094"]
[BlackElo "2146"]
[PlyCount "58"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 d4 7. Bb2 c5 8. b4 a5 9. bxc5 Nc6 10. d3 Bxc5 11. Na3 e5 12. Nc2 Re8 13. Qd2 Bg4 14. Ng5 Bf5 15. Rab1 h6 16. Ne4 Nxe4 17. Bxe4 Bxe4 18. dxe4 Qe7 19. Qd3 Nb4 20. Nxb4 axb4 21. Qb3 Ra6 22. Rbd1 Rea8 23. e3 dxe3 24. fxe3 Qg5 25. Rd3 Rxa2 26. Rf5 Qg4 27. Rd2 R8a3 28. Rd8+ Kh7 29. Bxa3 Qe2 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.14"]
[Round "6"]
[White "Roehr, Oliver"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2088"]
[BlackElo "2094"]
[PlyCount "50"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g3 Be6 9. Bg2 Nbd7 10. 0-0 b5 11. Nd5 Bxd5 12. exd5 0-0 13. f4 Qb6+ 14. Kh2 exf4 15. Bxf4 Rac8 16. Nd4 Rfe8 17. Nc6 Qc5 18. g4 Nb6 19. b4 Qc4 20. Nxe7+ Rxe7 21. Bxd6 Re2 22. Re1 Rxc2 23. Kg1 h6 24. Re5 Qc3 25. Qf1 Nc4 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.13"]
[Round "5"]
[White "Dathe, Frederick"]
[Black "Silz, Elisa"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2094"]
[BlackElo "1947"]
[PlyCount "83"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 c6 8. d4 Nbd7 9. h3 Re8 10. Be3 exd4 11. Nxd4 Nc5 12. Qc2 Ne6 13. Nf3 Qc7 14. Rad1 Rd8 15. Qe2 b6 16. Ng5 Rb8 17. Nxe6 Bxe6 18. Bf4 Nh5 19. Bg5 Re8 20. Qd3 h6 21. Be3 g5 22. Qxd6 Qxd6 23. Rxd6 Bxc4 24. Rfd1 c5 25. a3 Be6 26. Bf3 Nf6 27. Kg2 Nh7 28. R1d2 Be5 29. Rc6 Red8 30. Nd5 Kg7 31. Bg4 Bxd5 32. exd5 Nf6 33. f4 gxf4 34. gxf4 Bd6 35. Kf3 Ng8 36. Bf2 Ne7 37. Bh4 f6 38. Be6 Nxc6 39. dxc6 Kh7 40. Bxf6 Rf8 41. Bf5+ Kg8 42. Rxd6 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.12"]
[Round "4"]
[White "Ploder, Udo"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1872"]
[BlackElo "2094"]
[PlyCount "56"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[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 Re8 9. 0-0 d6 10. h3 Na5 11. f4 b6 12. e5 Nxb3 13. exf6 Nxd4 14. Bxd4 exf6 15. Qf3 Rb8 16. f5 Bxf5 17. g4 Be6 18. Rad1 Rc8 19. Qg3 d5 20. Rd2 Rc4 21. Nb5 a6 22. Nd6 Rxd4 23. Rxd4 Qb8 24. c4 Bf8 25. cxd5 Bxd6 26. Qd3 Bc5 27. dxe6 Qe5 28. Rff4 Qxf4 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.11"]
[Round "3"]
[White "Dathe, Frederick"]
[Black "Stein, Siegfried"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2094"]
[BlackElo "1786"]
[PlyCount "67"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e4 a6 6. Nge2 Rb8 7. a4 Qa5 8. Rb1 d6 9. 0-0 e6 10. d3 Nge7 11. Bf4 Ne5 12. Qd2 N7c6 13. Bh6 0-0 14. Bxg7 Kxg7 15. f4 Ng4 16. h3 Nh6 17. e5 d5 18. g4 Nd4 19. cxd5 exd5 20. Nxd4 cxd4 21. Ne4 Qxa4 22. Nd6 f5 23. exf6+ Rxf6 24. Nxc8 Rc6 25. Ne7 Rc2 26. Qe1 Re8 27. f5 Ng8 28. Qe5+ Kh6 29. g5+ Kxg5 30. fxg6+ Kh6 31. Qf4+ Kg7 32. Qf7+ Kh6 33. Qxh7+ Kg5 34. Rf5# 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.10"]
[Round "2"]
[White "Nguyen, Phuc Nhat"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1874"]
[BlackElo "2094"]
[PlyCount "67"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Na5 4. d4 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nf3 d6 8. 0-0 Nf6 9. Nc3 Be7 10. Re1 b5 11. Bf1 0-0 12. a4 b4 13. Nd5 Nxd5 14. exd5 f5 15. c4 Nb7 16. a5 Rb8 17. Be3 Nxa5 18. Qa4 Nb7 19. Qxb4 Bd7 20. Bb6 Qc8 21. Nxe5 Nc5 22. Nc6 Bxc6 23. Rxe7 Bd7 24. Qc3 Rf6 25. Bxc5 dxc5 26. Rae1 f4 27. Qe5 Rbb6 28. Bd3 Ba4 29. b3 Bd7 30. Qg5 g6 31. Qh6 Rf7 32. Rxf7 Kxf7 33. Qxh7+ Kf8 34. Re7 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2022.07.09"]
[Round "1"]
[White "Dathe, Frederick"]
[Black "Held, Momme Fredrik"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2094"]
[BlackElo "1773"]
[PlyCount "65"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 d6 6. Nge2 Nf6 7. a3 0-0 8. 0-0 Bf5 9. d3 Qd7 10. Nf4 a5 11. e4 Be6 12. Rb1 Nd4 13. h3 Rab8 14. Be3 Ne8 15. Nxe6 fxe6 16. a4 Nc7 17. h4 b6 18. Qg4 Ne8 19. Bxd4 cxd4 20. Nb5 Nf6 21. Qe2 e5 22. f3 Bh6 23. Kh2 Be3 24. Bh3 Qc6 25. Be6+ Kg7 26. f4 h5 27. b3 Rbd8 28. Rbe1 Qc5 29. Kg2 Qb4 30. Rb1 Ng4 31. Bxg4 hxg4 32. Nc7 Kf6 33. Nd5+ 1-0

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.05.29"]
[Round "5.7"]
[White "Dathe, Frederick"]
[Black "Kaphle, Stephan"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2011"]
[BlackElo "2145"]
[PlyCount "99"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Berlin SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nf3 0-0 5. 0-0 d5 6. b3 b6 7. Bb2 c5 8. cxd5 Nxd5 9. d4 Bb7 10. Re1 Nc6 11. e4 Nf6 12. e5 Nd5 13. dxc5 Bxc5 14. a3 Be7 15. Nbd2 b5 16. Qe2 Qb6 17. Rac1 Rfd8 18. Red1 Rac8 19. Ne4 b4 20. axb4 Qxb4 21. Qc4 Nxe5 22. Qxb4 Nxf3+ 23. Bxf3 Bxb4 24. Rc4 Be7 25. Ra4 a6 26. Rd3 Rc2 27. Bd4 Rc1+ 28. Kg2 Rc2 29. Rd1 e5 30. Ba7 Ra8 31. Rc4 Rb2 32. Nc3 Rxa7 33. Nxd5 Bd8 34. Nf6+ Bxf6 35. Bxb7 g6 36. Rd7 e4 37. Rc8+ Kg7 38. Rcc7 Be5 39. Rxf7+ Kg8 40. Rcd7 e3 41. Rfe7 Rxf2+ 42. Kg1 Rxb7 43. Re8+ Rf8 44. Rxf8+ Kxf8 45. Rxb7 h5 46. Kf1 Bc3 47. Rb6 a5 48. Rxg6 h4 49. gxh4 Kf7 50. Rg4 1-0

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "9.7"]
[White "Dathe, Frederick"]
[Black "Jahn, Thomas"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2048"]
[BlackElo "2179"]
[PlyCount "101"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Berlin Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. Nc2 d5 7. cxd5 cxd5 8. d3 Nc6 9. Nc3 exd3 10. Qxd3 d4 11. Ne4 Nxe4 12. Qxe4+ Be7 13. 0-0 Qc5 14. b4 f5 15. Qxc6+ Qxc6 16. Bxc6+ bxc6 17. Nxd4 Bxb4 18. Nxc6 Bc3 19. Rb1 Be6 20. Ba3 Kf7 21. Rb7+ Kg6 22. Rd1 Rhe8 23. Rd6 Bf6 24. Ne7+ Rxe7 25. Rxe7 Bxe7 26. Rxe6+ Bf6 27. Ra6 Rd8 28. e3 h5 29. h4 Kh7 30. Rxa7 Rd1+ 31. Kg2 f4 32. gxf4 Bxh4 33. Be7 Bxe7 34. Rxe7 Kg6 35. a4 Ra1 36. Ra7 Ra2 37. Ra6+ Kf5 38. Ra5+ Kg6 39. Rg5+ Kf6 40. Rxh5 Rxa4 41. Rb5 Rc4 42. Kf3 Rc3 43. Kg4 Rc2 44. Rb6+ Kf7 45. f3 Rg2+ 46. Kf5 Rg3 47. Rb7+ Kg8 48. Ke4 g6 49. Rb5 Kf7 50. Rg5 Rh3 51. f5 1-0

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.04.03"]
[Round "8.6"]
[White "Dathe, Frederick"]
[Black "Trenner, Rolf"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2048"]
[BlackElo "2177"]
[PlyCount "77"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Potsdam Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 d6 6. Nge2 Be6 7. d3 Nf6 8. 0-0 0-0 9. Nd5 Rb8 10. Rb1 Nb4 11. Nxf6+ Bxf6 12. a3 Nc6 13. b4 cxb4 14. axb4 Qd7 15. b5 Ne5 16. f4 Ng4 17. h3 Nh6 18. g4 Bg7 19. f5 Nxf5 20. gxf5 Bxf5 21. Kh2 h5 22. Bb2 e5 23. Ng3 Be6 24. Ne4 Qe7 25. Ba3 Rfd8 26. Nc3 Qg5 27. Qf3 f5 28. Nd5 Kh7 29. Qg3 Qh6 30. h4 Rbc8 31. b6 axb6 32. Rxb6 e4 33. Rxb7 Bxd5 34. cxd5 exd3 35. Bb2 Rg8 36. Rd1 Rc2 37. Bf6 Kh8 38. Qxd6 Qxe3 39. Bxg7+ 1-0

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.03.20"]
[Round "7.7"]
[White "Dathe, Frederick"]
[Black "Hoeckendorf, Hartmut"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2019"]
[BlackElo "2130"]
[PlyCount "75"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Oberschoeneweide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e4 c5 6. Nge2 Nc6 7. 0-0 0-0 8. d3 a6 9. a4 Rb8 10. Rb1 Bd7 11. h3 Nd4 12. Be3 e5 13. b4 b5 14. axb5 axb5 15. Nxb5 Bxb5 16. cxb5 Rxb5 17. Bd2 Nd7 18. Nxd4 exd4 19. bxc5 Rxb1 20. Qxb1 Nxc5 21. Bb4 Qb8 22. Bxc5 Qxb1 23. Rxb1 dxc5 24. Rc1 Rc8 25. f4 f6 26. Bf3 h5 27. Bd1 Rb8 28. Kf2 Rb2+ 29. Kf3 Rd2 30. Bb3+ Kh7 31. Bc4 g5 32. e5 g4+ 33. hxg4 hxg4+ 34. Kxg4 fxe5 35. Rh1+ Kg6 36. f5+ Kf6 37. Ra1 Rf2 38. Ra7 1-0

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.03.06"]
[Round "6.6"]
[White "Dathe, Frederick"]
[Black "Szylko, Waldemar"]
[Result "1-0"]
[ECO "A95"]
[WhiteElo "2019"]
[BlackElo "1897"]
[PlyCount "55"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Forster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nf3 f5 3. g3 Nf6 4. Bg2 e6 5. d4 d5 6. Nc3 Be7 7. 0-0 0-0 8. Ne5 Nbd7 9. cxd5 exd5 10. Nd3 Ne4 11. Qb3 Kh8 12. f3 Nxc3 13. bxc3 Bd6 14. Bd2 Nb6 15. Rae1 Nc4 16. Bc1 Qb6 17. e4 fxe4 18. fxe4 Rxf1+ 19. Bxf1 Be6 20. e5 Be7 21. Nf4 Bg8 22. Qd1 c5 23. e6 Qd6 24. Qh5 g5 25. Ng6+ Kg7 26. Nxe7 Qxe7 27. Bxg5 Qe8 28. Qh6+ 1-0

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2022.01.16"]
[Round "4.8"]
[White "Dathe, Frederick"]
[Black "Von Herman, Brigitte"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2048"]
[BlackElo "1929"]
[PlyCount "83"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Koenig Tegel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. e3 Ba7 6. Nge2 d6 7. d4 Nf6 8. 0-0 exd4 9. exd4 0-0 10. Be3 Bf5 11. Qd2 Re8 12. Rfe1 Qd7 13. Rad1 h6 14. Nd5 Nxd5 15. cxd5 Ne7 16. Nc3 b5 17. a3 Bh3 18. f3 Bxg2 19. Kxg2 Nf5 20. Bf2 Rxe1 21. Rxe1 Re8 22. Ne4 Kf8 23. g4 Ne7 24. Nc3 Bb6 25. h4 Ng8 26. Rc1 Qe7 27. Qd3 Qf6 28. Ne4 Qd8 29. h5 Nf6 30. Nxf6 Qxf6 31. Qh7 Re2 32. Qh8+ Ke7 33. Re1 Rxe1 34. Bxe1 Qxd4 35. Bh4+ f6 36. Qxg7+ Ke8 37. Qg8+ Ke7 38. Qe6+ Kf8 39. Qxf6+ Qxf6 40. Bxf6 Kf7 41. Bc3 Be3 42. Kg3 1-0

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2021.12.12"]
[Round "3.8"]
[White "Schwahn, Christian"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1973"]
[BlackElo "2019"]
[PlyCount "80"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Greifswald"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 d6 6. c3 Nbd7 7. Nbd2 c6 8. e4 Qc7 9. Re1 e5 10. h3 Re8 11. Qc2 a5 12. Nf1 b5 13. Be3 exd4 14. Nxd4 Rb8 15. Rad1 c5 16. Ne2 Bb7 17. f3 Ne5 18. Nf4 Re7 19. Qf2 Rbe8 20. Nh2 h5 21. g4 b4 22. gxh5 gxh5 23. Nf1 bxc3 24. bxc3 Nc4 25. Qh4 d5 26. Bf2 dxe4 27. fxe4 Bxe4 28. Ng3 Bxg2 29. Nxg2 Ne5 30. Re3 Qb7 31. Nf5 Re6 32. Nxg7 Kxg7 33. Rg3+ Ng6 34. Nf4 Re5 35. Nxg6 fxg6 36. Qa4 Rf5 37. Rg2 Re2 38. Qc4 Qf3 39. Rd7+ Nxd7 40. Bd4+ cxd4 0-1

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2021.11.21"]
[Round "2.4"]
[White "Dathe, Frederick"]
[Black "Szadkowski, Kamil"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2011"]
[BlackElo "2338"]
[PlyCount "58"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Glueck Auf Ruedersdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. Bg2 Nc6 5. cxd5 Nxd5 6. d4 e6 7. 0-0 Be7 8. Nc3 Nxc3 9. bxc3 0-0 10. Rb1 Qa5 11. Qc2 h6 12. Rd1 Rd8 13. e4 cxd4 14. cxd4 Bd7 15. Bd2 Bb4 16. Bxb4 Nxb4 17. Qd2 Ba4 18. Rdc1 Nc6 19. Qe3 b6 20. h4 Rac8 21. Bh3 Rb8 22. Rb2 Qa6 23. Rd2 Na5 24. Bf1 Bb5 25. Bxb5 Qxb5 26. Rdc2 Qe8 27. Qf4 Rbc8 28. Rxc8 Rxc8 29. Rxc8 Qxc8 1/2-1/2

[Event "Oberliga Nord O 2122"]
[Site "Germany"]
[Date "2021.10.31"]
[Round "1.7"]
[White "Dathe, Frederick"]
[Black "Dettmann, Holger"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2011"]
[BlackElo "2019"]
[PlyCount "80"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Guestrow/Teterow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. d3 0-0 6. Nf3 d6 7. 0-0 Nbd7 8. Rb1 c6 9. b4 Ng4 10. b5 c5 11. e4 Bf6 12. Bd2 Nge5 13. Ne1 Nf7 14. f4 Bd4+ 15. Kh1 fxe4 16. dxe4 e5 17. f5 Nf6 18. Nd5 Nxd5 19. cxd5 Bd7 20. Qh5 Qf6 21. g4 g6 22. Qh3 g5 23. Nf3 h6 24. Rfc1 Kg7 25. Bf1 Rh8 26. Be2 Rag8 27. Qg3 Kf8 28. Kg2 Ke7 29. h3 Rg7 30. Rh1 Rhg8 31. Rh2 h5 32. Rbh1 h4 33. Qe1 Ra8 34. a4 Rgg8 35. a5 Rac8 36. Bc4 Ra8 37. Qd1 Rac8 38. Qb3 Ra8 39. Qd1 Rac8 40. Qb3 Ra8 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.27"]
[Round "7"]
[White "Waffenschmidt, Lars"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1896"]
[BlackElo "1992"]
[PlyCount "71"]
[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 "Bebenhausen"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. Nc3 e6 12. 0-0 Rd8 13. Bg5 Be7 14. Bxe7 Qxe7 15. Qf3 0-0 16. Bxc6 bxc6 17. Qxc6 Rxd4 18. Rfd1 Rfd8 19. Rxd4 Rxd4 20. Rd1 e5 21. g3 h5 22. Qf3 h4 23. Qe2 Qd7 24. b3 h3 25. Qf3 e4 26. Rxd4 Qxd4 27. Qe3 Qe5 28. f4 Qh5 29. Qd4 f6 30. Qxe4 Qc5+ 31. Kf1 Qxc3 32. Qe8+ Kh7 33. Qh5+ Kg8 34. Qe8+ Kh7 35. Qh5+ Kg8 36. Qe8+ 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "6"]
[White "Dathe, Frederick"]
[Black "Meiwes, Thore"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1992"]
[BlackElo "2054"]
[PlyCount "42"]
[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 "Kreuzberg"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 Be7 5. g3 0-0 6. Bg2 b6 7. 0-0 c5 8. cxd5 Nxd5 9. Nc3 Bb7 10. Rc1 Nd7 11. Qc2 Rc8 12. Rfd1 N7f6 13. Qb1 Nxc3 14. dxc3 Qc7 15. c4 Be4 16. Qa1 Rfd8 17. Rxd8+ Rxd8 18. Rd1 Rxd1+ 19. Qxd1 Qb7 20. Qd2 h6 21. h3 a6 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "5"]
[White "Pralle, Finnegan"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1910"]
[BlackElo "1992"]
[PlyCount "66"]
[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 "Biebertal"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. Be3 d6 5. g3 Bg7 6. Bg2 Rb8 7. Qd2 e6 8. Nf3 Nd4 9. Nd1 e5 10. c3 Bh3 11. cxd4 Bxg2 12. Nh4 Bxh1 13. dxc5 d5 14. f3 d4 15. Bg1 Bf6 16. Qf2 Qa5+ 17. Kf1 Qxc5 18. Qe2 Rc8 19. Nf2 Qc2 20. Nxh1 Qxe2+ 21. Kxe2 Bxh4 22. gxh4 Rc2+ 23. Kf1 Rxb2 24. f4 f6 25. Nf2 Ne7 26. Ng4 0-0 27. h3 Nc6 28. h5 f5 29. exf5 gxh5 30. Nf2 Rxf5 31. fxe5 Nxe5 32. Ke1 Nf3+ 33. Kf1 Nxg1 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "3"]
[White "Dathe, Frederick"]
[Black "Irkilmez, Yakub"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1992"]
[BlackElo "2167"]
[PlyCount "40"]
[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 "Kreuzberg"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 Nc6 7. Nf3 e5 8. 0-0 f6 9. Be3 Be7 10. Rc1 0-0 11. a3 Bd7 12. Nd2 Ne6 13. Na4 Ncd4 14. Bxd4 cxd4 15. b4 a5 16. Bxb7 Ra7 17. Bc6 axb4 18. axb4 Bxb4 19. Ne4 Kh8 20. Qb3 Ba5 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "4"]
[White "Dathe, Frederick"]
[Black "Kamp, Adrian"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1992"]
[BlackElo "1982"]
[PlyCount "38"]
[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 "Kreuzberg"]
[BlackTeam "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 Nxc3 5. bxc3 g6 6. h4 Bg7 7. h5 c5 8. e4 Nc6 9. Bb5 Qc7 10. Rb1 Bg4 11. hxg6 hxg6 12. Rxh8+ Bxh8 13. Qa4 Kf8 14. Bxc6 bxc6 15. Ba3 Rd8 16. Bxc5 Bxf3 17. gxf3 Qf4 18. Rb7 Qxd2+ 19. Kf1 Qc1+ 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "1"]
[White "Dathe, Frederick"]
[Black "Holinka, Henning"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1992"]
[BlackElo "2256"]
[PlyCount "106"]
[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 "Kreuzberg"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 Be7 5. h3 0-0 6. Nbd2 Nbd7 7. Bd3 c5 8. c3 c4 9. Bc2 b5 10. e4 dxe4 11. Nxe4 Bb7 12. Nfd2 Nxe4 13. Bxe4 Bxe4 14. Nxe4 Nb6 15. Qe2 Nd5 16. Bg3 Rc8 17. a3 Qd7 18. 0-0 f5 19. Nd2 f4 20. Bh2 Bd6 21. Rfe1 Rce8 22. Qf3 a5 23. a4 Rf5 24. Qe2 f3 25. Nxf3 Bxh2+ 26. Kxh2 Nf4 27. Qe3 Nd3 28. Re2 b4 29. Kg1 Nf4 30. Rc2 Nd5 31. Qe2 b3 32. Rd2 Nf4 33. Qe3 Ng6 34. Ne5 Qd5 35. Nxg6 hxg6 36. Re1 Qc6 37. Qg3 Kf7 38. Ra1 Qd5 39. Qc7+ Re7 40. Qb8 e5 41. Re1 e4 42. Rde2 Qc6 43. Re3 Re8 44. Qg3 Re6 45. Qg4 Ref6 46. Qxe4 Qxe4 47. Rxe4 Rxf2 48. R4e2 R2f5 49. Re7+ Kg8 50. Re8+ Kh7 51. R8e5 Rf2 52. R1e2 Rf1+ 53. Kh2 R6f2 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "2"]
[White "Linnert, Niklas"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2043"]
[BlackElo "1992"]
[PlyCount "48"]
[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 "Plauen Koenig"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 c6 6. Nge2 Bg4 7. f3 Bh5 8. 0-0 e6 9. Bf4 Be7 10. a3 0-0 11. b4 Qd8 12. Qd2 Nbd7 13. Ne4 a5 14. c4 Bg6 15. Nd6 Bxd6 16. Bxd6 Re8 17. Bxg6 hxg6 18. Qc3 axb4 19. Qxb4 Qb6 20. Rfb1 Qa6 21. Nf4 b5 22. cxb5 cxb5 23. Be5 Rec8 24. Qxb5 Rc1+ 0-1

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.20"]
[Round "9"]
[White "Dathe, Frederick"]
[Black "Stumpf, Daniel"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2084"]
[BlackElo "2045"]
[PlyCount "63"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e4 e6 6. Nge2 Nge7 7. 0-0 a6 8. d3 Rb8 9. a4 0-0 10. Rb1 f5 11. Be3 Nd4 12. b4 cxb4 13. Rxb4 Nec6 14. Rb1 Qa5 15. f4 b5 16. axb5 axb5 17. Nxb5 Nxb5 18. Rxb5 Rxb5 19. cxb5 Qxb5 20. e5 Ba6 21. Nc3 Qb4 22. Qd2 d5 23. Nxd5 Qxd2 24. Bxd2 Nxe5 25. Ne7+ Kf7 26. fxe5 Bxd3 27. Rd1 Be2 28. Re1 Bd3 29. Nc6 Rc8 30. Ra1 Rc7 31. Bb4 Bf8 32. Nd8+ 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.19"]
[Round "8"]
[White "Rouditser, Benjamin"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1853"]
[BlackElo "2084"]
[PlyCount "135"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 axb5 6. e4 c4 7. a4 d6 8. b3 Bd7 9. Na3 Qa5+ 10. Kf2 Qc3 11. Be3 e5 12. bxc4 Rxa4 13. Ne2 Qa5 14. Nc2 Rxa1 15. Qxa1 Qxa1 16. Nxa1 b4 17. Bd2 Na6 18. Nc1 Be7 19. Nc2 Bd8 20. Nxb4 Bb6+ 21. Ke1 Nc5 22. Ncd3 Nb3 23. Bc3 Ke7 24. Be2 Rc8 25. Nb2 Ra8 26. Bd1 Nc5 27. Kd2 Ra3 28. Re1 Ne8 29. N4d3 Nxd3 30. Nxd3 Nc7 31. Bc2 Na6 32. Rb1 Bd8 33. Rb7 Ke8 34. c5 Bg5+ 35. f4 exf4 36. h4 Bh6 37. Bb2 f3+ 38. Ke1 fxg2 39. Kf2 Rxd3 40. Bxd3 Nxc5 41. Rb8+ Ke7 42. Bc2 Bh3 43. Bd4 Bf4 44. Kg1 h5 45. Ra8 f6 46. Ra3 Bg4 47. Kxg2 g5 48. Ra7+ Nd7 49. hxg5 fxg5 50. Ba4 h4 51. Bxd7 Bxd7 52. Bf6+ Kxf6 53. Rxd7 Ke5 54. Kf3 h3 55. Re7+ Kd4 56. Rh7 h2 57. Rh5 Kd3 58. Rh7 Be5 59. Rh5 g4+ 60. Kxg4 Ke2 61. Kf5 Kf2 62. Ke6 Bg3 63. e5 Bxe5 64. Rxe5 dxe5 65. Kxe5 h1Q 66. Ke6 Qh6+ 67. Ke7 Qg5+ 68. Ke6 0-1

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.18"]
[Round "7"]
[White "Dathe, Frederick"]
[Black "Kraft, Adrian"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2084"]
[BlackElo "1672"]
[PlyCount "77"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nf6 5. e4 Nc6 6. Nge2 0-0 7. 0-0 e5 8. d3 Be6 9. Nd5 Bxd5 10. cxd5 Ne7 11. Qb3 b6 12. h3 Nd7 13. Be3 f5 14. f4 Kh8 15. Qc2 fxe4 16. dxe4 c6 17. dxc6 Rc8 18. Qd2 Rxc6 19. Rac1 Nc5 20. Rfd1 Qd7 21. b4 Nb7 22. Rxc6 Nxc6 23. a3 Rc8 24. Qd3 Nb8 25. f5 Qa4 26. g4 Qc2 27. g5 Qxd3 28. Rxd3 Rc2 29. Kf1 Na6 30. f6 Bf8 31. Bf3 Nc7 32. Nc3 Nd8 33. Bd1 Rh2 34. Bd2 d5 35. exd5 e4 36. Nxe4 Rh1+ 37. Ke2 Rh2+ 38. Nf2 Nf7 39. Bf4 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.17"]
[Round "6"]
[White "Schulz, Stefan1111"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1876"]
[BlackElo "2084"]
[PlyCount "34"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[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 a5 9. f3 d5 10. Bxd5 Nxd5 11. Nxd5 f5 12. Nxc6 bxc6 13. Nb6 Rb8 14. Qxd8 Rxd8 15. Rd1 Rxd1+ 16. Kxd1 Bxb2 17. Nxc8 Rxc8 1/2-1/2

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.16"]
[Round "5"]
[White "Dathe, Frederick"]
[Black "Ibrahim, Kinan"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2084"]
[BlackElo "1622"]
[PlyCount "55"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 e6 5. c4 Be7 6. cxd5 exd5 7. d4 Nc6 8. Nc3 cxd4 9. Nb5 0-0 10. Nbxd4 Bc5 11. h3 Nxd4 12. Nxd4 Ne4 13. Be3 Re8 14. Qd3 Qe7 15. Rac1 Bb6 16. Bf4 a6 17. Rcd1 Bd7 18. Qb3 Bxd4 19. Rxd4 Bc6 20. Qb6 Rac8 21. Rfd1 Qf6 22. Bf3 h6 23. Kg2 Qg6 24. h4 Qf6 25. h5 Kh8 26. Bg4 Ra8 27. Bf3 Qf5 28. Rh1 1/2-1/2

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.14"]
[Round "3"]
[White "Dathe, Frederick"]
[Black "Grozea, Filip"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2084"]
[BlackElo "1724"]
[PlyCount "49"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. 0-0 b5 8. Qc2 Bb7 9. a4 c5 10. axb5 axb5 11. Rxa8 Qxa8 12. d3 Be7 13. Nbd2 0-0 14. b3 Nd5 15. Bb2 Nb4 16. Qb1 Bc6 17. Rd1 Bf6 18. Bxf6 Nxf6 19. Rc1 Qa7 20. Qb2 Ra8 21. h3 Bd5 22. Ne1 Bxg2 23. Nxg2 h6 24. Ne3 Nfd5 25. Ne4 1/2-1/2

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.13"]
[Round "2"]
[White "Grassi, Fabrizio"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1863"]
[BlackElo "2084"]
[PlyCount "73"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Be2 0-0 6. 0-0 b6 7. c3 Bb7 8. a4 a6 9. h3 Nbd7 10. Nbd2 Re8 11. Bh2 e5 12. b4 Qe7 13. Qb3 e4 14. Ne1 Nf8 15. Nc2 h5 16. c4 N8h7 17. a5 h4 18. axb6 cxb6 19. c5 dxc5 20. bxc5 bxc5 21. Rfb1 Bd5 22. Bc4 Bxc4 23. Nxc4 cxd4 24. Nxd4 Nd7 25. Ra5 Rec8 26. Qb7 Bxd4 27. exd4 Qd8 28. Rxa6 Rab8 29. Bxb8 Rxb8 30. Qxb8 Nxb8 31. Ra8 Qxd4 32. Rbxb8+ Kg7 33. Rg8+ Kh6 34. Ne3 Nf6 35. Rh8+ Kg7 36. Rxh4 Nh5 37. Rxh5 1-0

[Event "Berlin Lichtenrade op 15th"]
[Site "Berlin"]
[Date "2019.10.12"]
[Round "1"]
[White "Dathe, Frederick"]
[Black "Roehr, Susanne"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2084"]
[BlackElo "1703"]
[PlyCount "81"]
[EventDate "2019.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. d4 d5 4. Bg2 Bf5 5. 0-0 e6 6. a3 Bd6 7. b3 0-0 8. Bb2 Ne7 9. Nbd2 h6 10. c4 c6 11. Re1 Rc8 12. Rc1 Qd7 13. Ne5 Bxe5 14. dxe5 Nh7 15. e4 Bg6 16. h4 Rcd8 17. h5 Bxe4 18. Bxe4 dxe4 19. Nxe4 Qc7 20. Qg4 Nf5 21. Nd6 Ng5 22. Rcd1 Qb6 23. Rd3 c5 24. Red1 Nd4 25. Bxd4 cxd4 26. f4 f5 27. Qe2 Nf7 28. Nb5 Rd7 29. Qf2 Rfd8 30. Rxd4 Rxd4 31. Rxd4 Rxd4 32. Qxd4 Qc6 33. Qd3 Qc5+ 34. Nd4 Kf8 35. b4 Qc8 36. c5 Ke7 37. Qc4 Nd8 38. b5 Qc7 39. c6 bxc6 40. bxc6 Qa5 41. Qb4+ 1-0

[Event "Berlin Lichtenberger op 18th"]
[Site "Berlin"]
[Date "2019.08.25"]
[Round "9"]
[White "Kutschke, Jens"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1953"]
[BlackElo "2110"]
[PlyCount "35"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Nf3 Bg4 5. Be2 0-0-0 6. c4 Qd7 7. d5 Bxf3 8. Bxf3 Ne5 9. Nd2 Nd3+ 10. Kf1 e6 11. Qe2 Nb4 12. a3 Nc2 13. dxe6 fxe6 14. Qe4 Qd3+ 15. Qxd3 Rxd3 16. Rb1 Rd7 17. g3 Nf6 18. Kg2 1/2-1/2

[Event "Berlin Lichtenberger op 18th"]
[Site "Berlin"]
[Date "2019.08.24"]
[Round "8"]
[White "Dathe, Frederick"]
[Black "Petersen, Soren Boeck"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2110"]
[BlackElo "2218"]
[PlyCount "33"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c5 5. 0-0 Nc6 6. cxd5 exd5 7. d4 Be7 8. Nc3 0-0 9. b3 Ne4 10. Bb2 Bf6 11. e3 Bg4 12. Ne2 Qa5 13. Ne5 Bxe2 14. Qxe2 cxd4 15. exd4 Rfe8 16. Bxe4 dxe4 17. Qxe4 1/2-1/2

[Event "Berlin Lichtenberger op 18th"]
[Site "Berlin"]
[Date "2019.08.23"]
[Round "7"]
[White "Tschernatsch, Johannes"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2155"]
[BlackElo "2110"]
[PlyCount "80"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 Bd7 9. 0-0 0-0 10. f4 Nxd4 11. Bxd4 Bc6 12. Qd3 a5 13. Kh1 Nd7 14. Rad1 Bxd4 15. Qxd4 Qb6 16. Qd2 a4 17. f5 f6 18. fxg6 hxg6 19. Qh6 Ne5 20. Bg4 Kf7 21. Nd5 Rh8 22. Qf4 Bxd5 23. cxd5 Kg7 24. Be6 g5 25. Qf2 Qxf2 26. Rxf2 Ra5 27. Rc2 Rc5 28. Rxc5 dxc5 29. d6 Rd8 30. d7 c4 31. Rd5 a3 32. bxa3 c3 33. h3 Nxd7 34. Bxd7 Rxd7 35. Rc5 c2 36. Rxc2 Kf7 37. Rb2 Ke6 38. Rb5 Rd3 39. Rb3 Rd7 40. Kh2 Ke5 1/2-1/2

[Event "Berlin Lichtenberger op 18th"]
[Site "Berlin"]
[Date "2019.08.22"]
[Round "6"]
[White "Schulz, Olaf"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1957"]
[BlackElo "2110"]
[PlyCount "92"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. d4 cxd4 6. Nxd4 d6 7. Be3 0-0 8. Be2 Nc6 9. 0-0 a5 10. Rb1 Bd7 11. f3 Nxd4 12. Bxd4 Ne8 13. Nd5 Bxd4+ 14. Qxd4 Ng7 15. Qe3 Rc8 16. Qa7 Ne6 17. a3 a4 18. Qxb7 Rb8 19. Qa7 Nc5 20. Qc7 Qxc7 21. Nxc7 f5 22. Nd5 fxe4 23. Nxe7+ Kg7 24. Nd5 exf3 25. Rxf3 Bf5 26. Re1 Rxb2 27. Re3 Rf7 28. Bd1 Nd3 29. Rf1 Nc5 30. Nc3 Bd3 31. Rxf7+ Kxf7 32. Nxa4 Rb1 33. Nxc5 Rxd1+ 34. Kf2 dxc5 35. Re5 Rf1+ 36. Ke3 Re1+ 37. Kf4 Rxe5 38. Kxe5 Bxc4 39. Kd6 Bf1 40. Kxc5 Bxg2 41. Kd4 Kf6 42. Ke3 Bc6 43. Kf4 g5+ 44. Kg4 Kg6 45. Kg3 Kf5 46. Kh3 Kf4 0-1

[Event "Berlin Lichtenberger op 18th"]
[Site "Berlin"]
[Date "2019.08.21"]
[Round "5"]
[White "Dathe, Frederick"]
[Black "Khojoyan, Martin"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2110"]
[BlackElo "1850"]
[PlyCount "56"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. c4 Qc8 6. Re1 Bh3 7. Bh1 Nbd7 8. d4 h6 9. cxd5 cxd5 10. Nc3 a6 11. Bf4 g5 12. Be5 e6 13. Rc1 Qd8 14. Qb3 Nxe5 15. Nxe5 Bd6 16. Qxb7 Bxe5 17. dxe5 Nd7 18. Red1 0-0 19. e4 Nxe5 20. exd5 Rb8 21. dxe6 Qf6 22. Qe4 Rxb2 23. f4 fxe6 24. Qxe5 Qxe5 25. fxe5 Rff2 26. Ne4 Rxh2 27. Rc7 Rxh1+ 28. Kxh1 Bg2+ 1-0

[Event "Berlin Lichtenberger op 18th"]
[Site "Berlin"]
[Date "2019.08.20"]
[Round "4"]
[White "Jess, Arne"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1842"]
[BlackElo "2110"]
[PlyCount "58"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. h3 Nf6 5. Nf3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. d3 a6 9. a4 b6 10. Qe2 Bb7 11. Re1 Nc6 12. Ne4 Nxe4 13. dxe4 e5 14. c3 h6 15. b4 Qf6 16. Bd5 Nd8 17. Bxb7 Nxb7 18. Bb2 Qe6 19. c4 c5 20. b5 Rfe8 21. Qc2 g5 22. Red1 a5 23. Rd5 f6 24. Rad1 Rad8 25. Rxd8 Rxd8 26. Rxd8+ Nxd8 27. Qd3 Nf7 28. Nd2 Nd6 29. g4 Bf8 1/2-1/2

[Event "Berlin Lichtenberger op 18th"]
[Site "Berlin"]
[Date "2019.08.19"]
[Round "3"]
[White "Dathe, Frederick"]
[Black "Figura, Atila Gajo"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2110"]
[BlackElo "2394"]
[PlyCount "72"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 d6 6. Nge2 Bd7 7. Rb1 Qc8 8. a3 Bh3 9. 0-0 h5 10. Bxh3 Qxh3 11. Nf4 Qd7 12. h4 Nf6 13. d3 Ne5 14. Qa4 Qxa4 15. Nxa4 e6 16. b4 b6 17. Rd1 Ke7 18. Bb2 Nfg4 19. Kg2 Rhg8 20. Rbc1 Rac8 21. Rd2 f6 22. Bxe5 fxe5 23. Nh3 cxb4 24. axb4 b5 25. Nb2 Rc7 26. d4 exd4 27. exd4 bxc4 28. Rxc4 Rxc4 29. Nxc4 Rb8 30. Na5 Kd7 31. d5 exd5 32. Rxd5 Rxb4 33. Nf4 Ne5 34. Ne2 Rb2 35. Nc3 Ng4 36. Ne4 Ne3+ 0-1

[Event "Berlin Lichtenberger op 18th"]
[Site "Berlin"]
[Date "2019.08.18"]
[Round "2"]
[White "Muskewitz, Bernd"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1879"]
[BlackElo "2110"]
[PlyCount "69"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. g3 0-0 6. Bg2 d5 7. Ne2 c6 8. 0-0 Nd7 9. Nd2 f5 10. c4 dxc4 11. Nxc4 Nb6 12. Nxb6 axb6 13. a4 Qe7 14. Nc3 Be6 15. Qf3 Qb4 16. Rfb1 Rfd8 17. Bf1 Bb3 18. Rc1 Bxa4 19. Rxa4 Rxa4 20. Nxa4 Qxa4 21. Qe2 Ra8 22. Qd2 Qa5 23. Qc2 Qb4 24. b3 Ra3 25. Rb1 Bf6 26. Bg2 Qa5 27. Qc4 Qd2 28. Bf3 Ra2 29. Qf1 h5 30. h4 Be7 31. Re1 Qb2 32. Bd1 Bb4 33. Re2 Bd2 34. Kg2 Qc1 35. b4 0-1

[Event "Berlin Lichtenberger op 18th"]
[Site "Berlin"]
[Date "2019.08.17"]
[Round "1"]
[White "Dathe, Frederick"]
[Black "Francois, Yannick"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2110"]
[BlackElo "1745"]
[PlyCount "53"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. cxd5 exd5 9. d4 Nbd7 10. Nc3 Rc8 11. Rc1 c5 12. Qd3 Ne4 13. Rfd1 Ndf6 14. dxc5 Bxc5 15. Nd4 Qe7 16. Na4 Bb4 17. Nf5 Qd8 18. a3 Rxc1 19. Bxc1 Bc5 20. Nxc5 bxc5 21. Bb2 Qb6 22. Bxe4 dxe4 23. Qd6 Qxd6 24. Rxd6 Nh5 25. Rh6 Nf6 26. Ne7+ Kh8 27. Rxf6 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.30"]
[Round "9"]
[White "Moser, Axel"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2168"]
[BlackElo "2074"]
[PlyCount "44"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. h3 a5 9. e4 exd4 10. Nxd4 Nc5 11. Ndb5 Be6 12. Nd5 Nfxe4 13. Nbxc7 Bxd5 14. Nxd5 Re8 15. Rb1 Rb8 16. a4 Qd7 17. Qc2 Qxa4 18. b3 Qd7 19. Bb2 f5 20. Nb6 Qc7 21. Nd5 Qd7 22. Nb6 Qc7 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.29"]
[Round "8"]
[White "Dathe, Frederick"]
[Black "Wierzbicki, Jirawat"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2074"]
[BlackElo "2152"]
[PlyCount "103"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. d3 Be6 10. Be3 Nd5 11. Nxd5 Bxd5 12. Rc1 f6 13. Qa4 a6 14. Bc5 b6 15. Bxe7 Nxe7 16. e4 Bf7 17. d4 exd4 18. Nxd4 c5 19. Nc6 Nxc6 20. Qxc6 Be8 21. Qe6+ Bf7 22. Qc6 Rc8 23. Qb7 a5 24. Rfd1 Qc7 25. Qxc7 Rxc7 26. Rd6 Rb8 27. f4 Re7 28. Rcd1 Kf8 29. Kf2 b5 30. Rd8+ Rxd8 31. Rxd8+ Re8 32. Rxe8+ Bxe8 33. e5 Ke7 34. Be4 fxe5 35. fxe5 Bf7 36. Bc6 b4 37. Ke3 bxa3 38. bxa3 Ke6 39. Ke4 Bg6+ 40. Kf4 c4 41. Be4 c3 42. Bxg6 hxg6 43. Ke3 c2 44. Kd2 c1Q+ 45. Kxc1 Kxe5 46. Kc2 Kd4 47. Kb3 Kc5 48. Ka4 Kb6 49. h4 Ka6 50. Kb3 Kb5 51. a4+ Kc5 52. Kc3 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.28"]
[Round "7"]
[White "Nohr, Jonas"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2108"]
[BlackElo "2074"]
[PlyCount "68"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Rb1 f5 6. d3 Nf6 7. Bd2 0-0 8. Nh3 d6 9. a3 a5 10. Nf4 Bd7 11. 0-0 Rb8 12. Ncd5 e6 13. Nxf6+ Qxf6 14. e3 Qe7 15. h4 b5 16. cxb5 Rxb5 17. Bc3 Rfb8 18. d4 d5 19. Rc1 c4 20. f3 Rxb2 21. Bxb2 Rxb2 22. Rf2 Qxa3 23. Rxb2 Qxb2 24. Rb1 Qa3 25. Qe1 Nb4 26. Ra1 Qb2 27. Rxa5 c3 28. Rc5 c2 29. Qc3 Qb1+ 30. Kh2 Bf8 31. Rc7 Bd6 32. Ne2 Bxc7 33. Qxc7 Be8 34. Qc8 Kf8 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.27"]
[Round "6"]
[White "Dathe, Frederick"]
[Black "Zeitz, Philip"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2074"]
[BlackElo "2202"]
[PlyCount "62"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 Bf5 5. b3 e6 6. Bb2 Be7 7. 0-0 Nbd7 8. d3 h6 9. Nbd2 0-0 10. a3 a5 11. Ra2 Ne8 12. Qa1 Bf6 13. b4 a4 14. e4 Bxb2 15. Qxb2 Bh7 16. Re1 Nc7 17. Qc3 Rc8 18. Nf1 Re8 19. h4 e5 20. exd5 cxd5 21. Rae2 e4 22. dxe4 Bxe4 23. Nd4 Bxg2 24. Kxg2 Rxe2 25. Rxe2 Nf6 26. c5 Ne4 27. Qd3 Qd7 28. Nd2 Nxd2 29. Qxd2 Re8 30. Rxe8+ Qxe8 31. Qf4 Ne6 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.26"]
[Round "5"]
[White "Huels, Maximilian"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1925"]
[BlackElo "2074"]
[PlyCount "130"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 Bd7 9. Nc3 dxe5 10. Nxe5 Nxe5 11. dxe5 Bxb5 12. Qxd8+ Rxd8 13. Nxb5 a6 14. Nc3 e6 15. 0-0 Be7 16. b3 0-0 17. Be3 Nd7 18. f4 f6 19. exf6 Nxf6 20. Rad1 Bb4 21. Bd4 Rxd4 22. Rxd4 Bxc3 23. Rd6 Kf7 24. Rc1 Rc8 25. Kf1 Rc7 26. b4 Rc4 27. Rb6 Rxf4+ 28. Ke2 Rxb4 29. Rxb4 Bxb4 30. Rc7+ Kg6 31. Rxb7 a5 32. Ra7 e5 33. a3 Bxa3 34. Rxa5 Bb2 35. h3 h5 36. Ra7 h4 37. Kf3 e4+ 38. Ke3 Bc1+ 39. Ke2 Bh6 40. Ra5 Nh5 41. Ra6+ Kh7 42. Ra5 Ng3+ 43. Ke1 Kg6 44. Re5 e3 45. Rb5 Bf4 46. Ra5 Kf6 47. Rc5 Bd6 48. Rb5 e2 49. Rb7 Kf5 50. Rb6 Be5 51. Rb3 Ke4 52. Rxg3 Bxg3+ 53. Kxe2 Bh2 54. Kf2 Kf4 55. g4 Bg3+ 56. Kg2 Be1 57. g5 Kxg5 58. Kf3 Kf5 59. Ke3 g5 60. Kf3 Bd2 61. Kg2 Kf4 62. Kf2 Be3+ 63. Kg2 Bc5 64. Kh1 Kf3 65. Kh2 Bb4 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.25"]
[Round "4"]
[White "Dathe, Frederick"]
[Black "Kautz, Stefan"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2074"]
[BlackElo "1842"]
[PlyCount "59"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 g6 4. Nc3 Bg7 5. e4 d6 6. Nge2 Nc6 7. d3 0-0 8. 0-0 a6 9. h3 Bd7 10. Be3 Rb8 11. a4 Nb4 12. Qd2 e6 13. e5 Ne8 14. exd6 b6 15. d4 cxd4 16. Nxd4 e5 17. Nde2 Qc8 18. Kh2 Qxc4 19. Nd5 Nxd5 20. Bxd5 Qc8 21. Rac1 Qd8 22. Nc3 Nxd6 23. Rfd1 Nf5 24. Ne4 Qe8 25. Bg5 h6 26. Bf6 Bxa4 27. b3 Bb5 28. Rc7 Kh8 29. Nd6 Nxd6 30. Qxh6+ 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.24"]
[Round "3"]
[White "Krefenstein, Sergej"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2158"]
[BlackElo "2074"]
[PlyCount "107"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. Nd5 Bxd5 14. cxd5 Nd7 15. Be3 Nc5 16. Rac1 Qb6 17. b3 Rfc8 18. Rc4 Qd8 19. Rc2 Qb6 20. Rfc1 Qb4 21. Qxb4 axb4 22. Bd2 Bc3 23. Bxc3 bxc3 24. Bc4 Ra3 25. Rf2 Nd7 26. Bb5 Ne5 27. h3 Rc5 28. Bf1 b5 29. f4 Nd7 30. b4 Rc8 31. Bxb5 Nf6 32. Bd3 Ra4 33. Rb1 Rca8 34. Rb3 Nd7 35. Bb5 Rxa2 36. Rxc3 Nf6 37. Bd3 Ra1+ 38. Rf1 Nh5 39. f5 Nf4 40. fxg6 hxg6 41. Bc4 e6 42. Rc2 exd5 43. Bxd5 Nxd5 44. exd5 Rxf1+ 45. Kxf1 Rb8 46. Rc4 Kg7 47. Ke2 Rb5 48. Rd4 Kf6 49. Kd3 Ke5 50. Kc3 g5 51. Rd2 Rxd5 52. Rxd5+ Kxd5 53. Kd3 f5 54. g3 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.23"]
[Round "2"]
[White "Dathe, Frederick"]
[Black "Kostanyan, Hakob"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2074"]
[BlackElo "1855"]
[PlyCount "83"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. e4 Nc6 6. Nge2 d6 7. 0-0 Bd7 8. h3 a6 9. d3 0-0 10. Rb1 Rb8 11. a3 b5 12. cxb5 axb5 13. b4 cxb4 14. axb4 e5 15. f4 Qb6+ 16. Kh2 Be6 17. f5 gxf5 18. exf5 Bc8 19. Bg5 Ne7 20. Qd2 Bb7 21. Ne4 Nxe4 22. dxe4 f6 23. Be3 Qd8 24. Rbd1 Nc8 25. g4 Rf7 26. Bf3 d5 27. exd5 Nd6 28. Bc5 Nc4 29. Qc1 Rd7 30. Nc3 Bf8 31. Rf2 Rc8 32. Ne4 Kh8 33. Bxf8 Qxf8 34. Nc5 Rf7 35. Rc2 Qd6 36. Kh1 Ra8 37. Bg2 Ra3 38. Rxc4 Rxh3+ 39. Bxh3 Bxd5+ 40. Bg2 Bxg2+ 41. Kxg2 Qc6+ 42. Re4 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2019.06.22"]
[Round "1"]
[White "Tedesco, Gennaro"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1688"]
[BlackElo "2074"]
[PlyCount "68"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. b6 Bg7 7. Nc3 0-0 8. e4 d6 9. h3 Qxb6 10. Bd3 e6 11. 0-0 exd5 12. exd5 Nbd7 13. Re1 Bb7 14. Bc4 Rfe8 15. Rxe8+ Rxe8 16. Qc2 Qb4 17. Qb3 Nb6 18. Bf1 Nfxd5 19. Qxb4 Nxb4 20. Bf4 d5 21. a3 Nc2 22. Rc1 Nd4 23. Nxd4 Bxd4 24. Bc7 Nd7 25. Bd6 Re6 26. Bf4 Kg7 27. g4 Rf6 28. Bg3 Ne5 29. Be2 Nf3+ 30. Bxf3 Rxf3 31. Kg2 Rd3 32. Rc2 c4 33. Ne2 Bf6 34. Kf1 Rd1+ 0-1

[Event "Oberliga Nord O 1819"]
[Site "Germany"]
[Date "2019.04.07"]
[Round "9.8"]
[White "Jahn, Thomas"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2197"]
[BlackElo "2075"]
[PlyCount "90"]
[EventDate "2018.10.21"]
[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 "Berlin Empor"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. d4 0-0-0 6. c4 Qd7 7. d5 Bxf3 8. Bxf3 Ne5 9. Be2 e6 10. 0-0 Nf6 11. Qd4 Nc6 12. Qh4 exd5 13. Bg5 d4 14. Bxf6 gxf6 15. Qxf6 Bd6 16. Bd3 Be5 17. Qf3 Qd6 18. g3 h5 19. Nd2 h4 20. Ne4 Qh6 21. g4 Bf4 22. Nc5 Qd6 23. h3 Qxc5 24. Qxf4 Ne5 25. Bf5+ Kb8 26. b4 Qd6 27. c5 Qf6 28. a4 d3 29. a5 Rd4 30. Qe3 Nc4 31. Qe1 Rg8 32. Kh2 Qg5 33. f4 Rxf4 34. Bxd3 Rxf1 35. Bxf1 Qf4+ 36. Kh1 Ne3 37. Ra2 Qxf1+ 38. Qxf1 Nxf1 39. Rf2 Ng3+ 40. Kg2 f5 41. Rf4 a6 42. gxf5 Nxf5+ 43. Kf3 Rg3+ 44. Ke4 Ne7 45. Rxh4 Rb3 0-1

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.04"]
[Round "9"]
[White "Dathe, Frederick"]
[Black "Schmuecker, Marcus"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2062"]
[BlackElo "2271"]
[PlyCount "98"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[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 Bg4 3. Bg2 c6 4. 0-0 Nd7 5. d4 e6 6. c4 Bd6 7. Nc3 Ngf6 8. b3 0-0 9. Bb2 Re8 10. Re1 dxc4 11. bxc4 e5 12. d5 Nb6 13. Qb3 a5 14. a4 Nfd7 15. Ne4 Bb4 16. Red1 Qe7 17. h3 Bh5 18. Rac1 f5 19. Nc3 Nc5 20. Qc2 Qf6 21. Nh4 g6 22. Rb1 Rad8 23. Bc1 e4 24. Bf1 g5 25. Ng2 Nxc4 26. Na2 Na3 27. Bxa3 Bxa3 28. dxc6 Rxd1 29. Rxd1 bxc6 30. Ne3 Bf7 31. Nc4 Bxc4 32. Qxc4+ Qf7 33. e3 Rb8 34. Rd6 Qxc4 35. Bxc4+ Kg7 36. Rxc6 Rb1+ 37. Kg2 Nd3 38. Rc7+ Kf6 39. Nc3 Rb2 40. Bxd3 exd3 41. Rd7 d2 42. Kf3 h6 43. Ke2 Bb4 44. Rd3 Ke6 45. f3 h5 46. g4 fxg4 47. fxg4 hxg4 48. hxg4 Rc2 49. Ne4 Rc4 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.03"]
[Round "8"]
[White "Stigar, Petter"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2190"]
[BlackElo "2062"]
[PlyCount "50"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nb6 9. Bb3 Bg7 10. d5 Na5 11. 0-0 Nxb3 12. axb3 0-0 13. Bg5 h6 14. Be3 Bg4 15. Re1 Re8 16. h3 Bxf3 17. Qxf3 Bxc3 18. bxc3 Qxd5 19. Bxb6 Qxf3 20. gxf3 axb6 21. Rxa8 Rxa8 22. Rxe7 Ra3 23. Rxb7 Rxb3 24. Kg2 Rxc3 25. Rxb6 Kg7 1/2-1/2

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.11.02"]
[Round "7"]
[White "Hecht, Jonas Christian"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1712"]
[BlackElo "2062"]
[PlyCount "46"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. g3 Nf6 5. Bg2 g6 6. Nge2 Bg7 7. 0-0 0-0 8. d3 c6 9. Re1 Nbd7 10. Bg5 h6 11. Bf4 e5 12. Be3 Re8 13. Qd2 Ng4 14. Ne4 Qe7 15. h3 Nxe3 16. fxe3 f5 17. N4c3 Nf6 18. Kh2 Be6 19. e4 Nh5 20. Rf1 f4 21. gxf4 exf4 22. Nxf4 Be5 23. Nce2 g5 0-1

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.29"]
[Round "3"]
[White "Baum, Jonasz"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2273"]
[BlackElo "2062"]
[PlyCount "35"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Re1 Be6 10. Bf1 a5 11. a4 Rc8 12. Bg5 Re8 13. Bb5 Bd7 14. Qe2 Nb4 15. Rad1 Bxb5 16. Qxb5 Nxc2 17. Re2 Nb4 18. e5 1-0

[Event "Berlin Lichtenrade op 14th"]
[Site "Berlin"]
[Date "2018.10.28"]
[Round "2"]
[White "Dathe, Frederick"]
[Black "Shishkin, Vadim"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2062"]
[BlackElo "2453"]
[PlyCount "129"]
[EventDate "2018.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. g3 g6 4. Bg2 Bg7 5. d3 a5 6. 0-0 e5 7. e3 dxe3 8. fxe3 Nc6 9. Nc3 Nge7 10. a3 0-0 11. Rb1 Bf5 12. Ne1 Qd7 13. Ne4 Rab8 14. b4 axb4 15. axb4 b5 16. Nc5 Qc8 17. cxb5 Na7 18. Bd2 Nxb5 19. Qb3 Bh3 20. Nf3 Bxg2 21. Kxg2 h6 22. Ng1 c6 23. Ne2 Nd5 24. e4 Ndc7 25. Be3 Qd8 26. Ra1 Qe7 27. Qc4 Ra8 28. Nb7 Qe6 29. Na5 Ra6 30. Rac1 Rd8 31. Nxc6 Qxc4 32. dxc4 Rxc6 33. cxb5 Rxc1 34. Rxc1 Nxb5 35. Rc5 Rb8 36. Nc1 Nd6 37. Nd3 Nxe4 38. Ra5 Nd6 39. Ba7 Rb7 40. Bc5 Nc4 41. Ra8+ Kh7 42. Ra7 Rxa7 43. Bxa7 e4 44. Nf4 Nd6 45. Nd5 Nb5 46. Be3 f5 47. g4 Be5 48. gxf5 gxf5 49. h4 Nc7 50. Nxc7 Bxc7 51. h5 Kg7 52. Bd4+ Kf7 53. b5 f4 54. b6 Bd6 55. Kf2 Ke6 56. b7 Bb8 57. Bg7 Ba7+ 58. Kf1 Kf5 59. Bxh6 Kg4 60. Bxf4 Kxf4 61. Ke2 Kg5 62. h6 Kg6 63. h7 Kxh7 64. b8Q Bxb8 65. Ke3 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.26"]
[Round "9"]
[White "Dathe, Frederick"]
[Black "McGowan, Daniel"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2007"]
[BlackElo "2139"]
[PlyCount "69"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. c4 c6 6. b3 h6 7. Bb2 Be7 8. d3 0-0 9. Nbd2 Nbd7 10. a3 a5 11. Ra2 Bh7 12. Qa1 Ne8 13. Rc1 Qb6 14. Bc3 Bc5 15. d4 Be7 16. c5 Qa7 17. b4 axb4 18. Bxb4 Nc7 19. a4 Rfe8 20. Qb2 Bf6 21. Ne5 Nxe5 22. dxe5 Be7 23. Nb3 Rab8 24. Ba5 Na6 25. Bb6 Qa8 26. Nd4 Rbc8 27. Ra3 Nb8 28. Re3 Nd7 29. Rb3 Bg6 30. Ra1 Bd8 31. Nb5 cxb5 32. axb5 Qb8 33. Ba7 Qc7 34. Bb6 Qb8 35. Ba7 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.25"]
[Round "8"]
[White "Barskij, Alexander"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1890"]
[BlackElo "2007"]
[PlyCount "84"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. h3 a6 9. a4 Nc6 10. b3 Ne8 11. Ba3 Qd8 12. Bd5 Bd7 13. Re1 Nd6 14. Ne5 Nf5 15. Bc5 Nxe5 16. dxe5 c6 17. Bc4 b6 18. g4 bxc5 19. gxf5 Bxf5 20. Qxd8 Rfxd8 21. Re2 Bxh3 22. f4 Rd4 23. Ne4 Bg4 24. Re3 Bh6 25. Rf1 Bf5 26. Bd3 Bxe4 27. Bxe4 Rad8 28. c3 Rd1 29. Ref3 e6 30. Bxc6 Rxf1+ 31. Kxf1 Rd2 32. a5 Rb2 33. c4 Ra2 34. Ba4 Kf8 35. Rd3 Bxf4 36. Rd8+ Kg7 37. Rd6 h5 38. Rxa6 h4 39. Kg1 h3 40. Bc6 h2+ 41. Kf1 Ra1+ 42. Ke2 Bxe5 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.24"]
[Round "7"]
[White "Dathe, Frederick"]
[Black "Grillich, Alexander"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2007"]
[BlackElo "1941"]
[PlyCount "83"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Nbd7 5. d4 e6 6. b3 Bd6 7. Bb2 0-0 8. Nbd2 Qc7 9. c4 Re8 10. Rc1 Qb8 11. Qc2 e5 12. cxd5 cxd5 13. dxe5 Nxe5 14. Nd4 Bd7 15. Rfd1 Nc6 16. Nf1 Be5 17. Ne3 Nxd4 18. Bxd4 Bxd4 19. Rxd4 Qe5 20. Rcd1 Bc6 21. R1d2 Ne4 22. Bxe4 dxe4 23. Nc4 Qe7 24. e3 f5 25. Nd6 Rf8 26. b4 a6 27. a4 h5 28. b5 axb5 29. axb5 Ra1+ 30. Rd1 Rxd1+ 31. Rxd1 Be8 32. Qc5 Bf7 33. Rc1 Be6 34. Qc7 Qf6 35. Qxb7 h4 36. Qc7 hxg3 37. hxg3 f4 38. exf4 g5 39. Nxe4 Qh6 40. Rc5 gxf4 41. Rg5+ Kh8 42. Qe5+ 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.23"]
[Round "6"]
[White "Teh, Eu Wen Aron"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2286"]
[BlackElo "2007"]
[PlyCount "91"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Qd2 e5 8. d5 Qe8 9. Bd1 Nc5 10. Bc2 a5 11. Nge2 Bd7 12. 0-0 Nh5 13. f3 f5 14. exf5 gxf5 15. Be3 b6 16. Kh1 f4 17. Bf2 Bf5 18. Bxf5 Rxf5 19. Bxc5 bxc5 20. Ne4 Qe7 21. N2c3 Bh6 22. Rad1 Kh8 23. Qc2 Rff8 24. Rd3 Ng7 25. Nd1 Nf5 26. Ra3 Nd4 27. Qd2 a4 28. Ndc3 Qd7 29. Rb1 Bg7 30. Qd1 Nf5 31. Rxa4 Ne3 32. Rxa8 Nxd1 33. Rxf8+ Bxf8 34. Rxd1 Be7 35. a4 Qc8 36. a5 Qa6 37. Ra1 Bd8 38. Nb5 Kg7 39. Nf2 Kf7 40. Nd3 Ke7 41. b4 c6 42. dxc6 Qxc6 43. a6 cxb4 44. a7 Qa8 45. Nxb4 Kd7 46. Ra6 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.22"]
[Round "5"]
[White "Dathe, Frederick"]
[Black "Namestnikov, Boris"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2007"]
[BlackElo "1916"]
[PlyCount "59"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. b3 c5 7. cxd5 exd5 8. d4 Nc6 9. dxc5 Bxc5 10. Nc3 Be6 11. Ng5 Qd7 12. Nxe6 fxe6 13. Bb2 Rad8 14. Na4 Be7 15. Rc1 Qe8 16. Nc5 Bxc5 17. Rxc5 Qg6 18. a3 Rc8 19. Qd3 Qf7 20. b4 Rfd8 21. Rfc1 Qd7 22. e3 b6 23. R5c2 Ne7 24. h4 Rxc2 25. Rxc2 Rc8 26. Bf3 Rxc2 27. Qxc2 Qc6 28. Qxc6 Nxc6 29. Kf1 e5 30. b5 1-0

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.21"]
[Round "4"]
[White "Bauder, Herbert"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1886"]
[BlackElo "2007"]
[PlyCount "47"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. e3 Bg7 7. Nc3 0-0 8. bxa6 Bxa6 9. Bxa6 Nxa6 10. 0-0 d6 11. e4 Qb6 12. Rb1 h6 13. a3 Nd7 14. Be3 Qa5 15. Qc1 Kh7 16. Nd2 Nc7 17. Nc4 Qa6 18. b3 Rfb8 19. a4 Nb6 20. Nxb6 Rxb6 21. Qc2 Rab8 22. Na2 R6b7 23. Rfd1 Ne8 24. h3 1/2-1/2

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.20"]
[Round "3"]
[White "Dathe, Frederick"]
[Black "Postler, Reinhard"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2007"]
[BlackElo "2251"]
[PlyCount "46"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Qc2 Qe7 8. Rg1 e5 9. cxd5 Nxd5 10. Ne4 Bc7 11. g4 h6 12. h4 a5 13. a3 N7f6 14. g5 hxg5 15. hxg5 Nxe4 16. Qxe4 f6 17. Nh4 Qf7 18. Bd3 Be6 19. g6 Qd7 20. Nf5 0-0-0 21. 0-0-0 Rh5 22. Ng3 Rg5 23. Qh4 Nb4 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.19"]
[Round "2"]
[White "Hoffmann, Rainer1111"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1950"]
[BlackElo "2007"]
[PlyCount "54"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 c5 4. e3 Bg7 5. Be2 0-0 6. 0-0 cxd4 7. exd4 d5 8. c5 Nc6 9. Nc3 Re8 10. Re1 Ne4 11. Be3 Nxc3 12. bxc3 e5 13. h3 Qa5 14. Qb3 exd4 15. cxd4 Qb4 16. Rab1 Qxb3 17. Rxb3 Re7 18. Kf1 Bf5 19. Rc1 a6 20. Rb2 Rae8 21. Rd2 h6 22. a3 Kh7 23. g4 Bc8 24. Ne1 Rxe3 25. fxe3 Rxe3 26. Bf3 Nxd4 27. Rd3 Rxd3 0-1

[Event "Berlin Lichtenberger op 17th"]
[Site "Berlin"]
[Date "2018.08.18"]
[Round "1"]
[White "Dathe, Frederick"]
[Black "Hesselbarth, Karlheinz"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2007"]
[BlackElo "1723"]
[PlyCount "51"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 f6 6. Nc3 Be6 7. e4 d4 8. Ne2 Qd7 9. Ne1 Bd6 10. f4 Nge7 11. Nf3 h6 12. f5 Bf7 13. g4 0-0-0 14. a3 Kb8 15. Bd2 g5 16. Qb1 a5 17. Rc1 h5 18. h3 b6 19. c4 Rh7 20. Qc2 Qa7 21. Rcb1 hxg4 22. hxg4 Be8 23. b4 Kc8 24. bxa5 bxa5 25. Rb5 Nb4 26. axb4 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2018.07.08"]
[Round "9"]
[White "Sommaro, Katja"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2087"]
[BlackElo "1895"]
[PlyCount "88"]
[EventDate "2018.06.30"]
[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. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. a3 h6 10. h3 Be6 11. b4 axb4 12. axb4 Qd7 13. Kh2 e4 14. Ne1 exd3 15. exd3 d5 16. b5 Ne7 17. c5 d4 18. Ne2 Nfd5 19. Bd2 c6 20. Qc1 cxb5 21. Nf3 Bf5 22. Rb3 Nc6 23. Bxh6 Na5 24. Bxg7 Kxg7 25. Nexd4 Nxb3 26. Nxf5+ Qxf5 27. Qb2+ Nf6 28. Qxb3 Qxc5 29. Qb2 Qd6 30. Qxb5 b6 31. Rb1 Rfb8 32. Qb2 Ra3 33. d4 b5 34. Ne5 Ra6 35. Qb3 Qe6 36. Qc3 Rc8 37. Qb2 Ra2 38. Qxb5 Rxf2 39. Nd3 Rxg2+ 40. Kxg2 Rc2+ 41. Nf2 Qe3 42. Rf1 Qxd4 43. Qb1 Rb2 44. Qd1 Rxf2+ 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2018.07.07"]
[Round "8"]
[White "Dathe, Frederick"]
[Black "Wierzbicki, Jirawat"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1895"]
[BlackElo "2161"]
[PlyCount "86"]
[EventDate "2018.06.30"]
[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. c4 dxc4 3. e3 Be6 4. Na3 Nf6 5. Nxc4 Bd5 6. b3 e6 7. Bb2 Be7 8. Be2 0-0 9. 0-0 c5 10. Rc1 b6 11. Qc2 Nc6 12. Rfd1 Nb4 13. Qb1 Rc8 14. a3 Bxf3 15. gxf3 Nc6 16. Ne5 Nxe5 17. Bxe5 Bd6 18. d4 Bxe5 19. dxe5 Nd5 20. Kh1 Qh4 21. Rf1 Rfd8 22. Rc4 Qe7 23. Rg1 Nc7 24. Rcg4 Ne8 25. Bd3 g6 26. f4 Ng7 27. e4 Rc7 28. Bb5 Rd2 29. Rd1 Qd8 30. Rgg1 h5 31. f5 exf5 32. Rxd2 Qxd2 33. exf5 Qd5+ 34. Rg2 Nxf5 35. Qxf5 Qxg2+ 36. Kxg2 gxf5 37. Kg3 a6 38. Bxa6 Ra7 39. Bc4 Rxa3 40. Kh4 b5 41. Bd5 c4 42. bxc4 bxc4 43. e6 Kf8 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2018.07.06"]
[Round "7"]
[White "Schulz, Olaf"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2019"]
[BlackElo "1895"]
[PlyCount "182"]
[EventDate "2018.06.30"]
[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 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 c5 5. e4 0-0 6. Be2 d6 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. a3 a5 11. f3 Nxd4 12. Bxd4 a4 13. Qd2 Qa5 14. Rfd1 Rfc8 15. Rac1 Be6 16. Nb1 Qxd2 17. Nxd2 Nd7 18. Bxg7 Kxg7 19. Rc3 Rc6 20. f4 Nc5 21. Rdc1 Rac8 22. g4 Rb6 23. R1c2 f6 24. Kf2 Bf7 25. Ke3 e5 26. f5 g5 27. Kf2 h6 28. Re3 Be8 29. Ke1 Kf8 30. Kd1 Ra8 31. Kc1 Bc6 32. Rcc3 Kf7 33. Bd1 Ke7 34. Bc2 Kf7 35. Kb1 Rba6 36. Ka2 Ke7 37. h4 Kf7 38. hxg5 hxg5 39. Rh3 Kg7 40. Rce3 R6a7 41. Nb1 Ra6 42. Nc3 Rd8 43. Re1 Raa8 44. Rd1 b6 45. Kb1 Rab8 46. Kc1 Ra8 47. Kd2 Rh8 48. Rdh1 Rxh3 49. Rxh3 Rh8 50. Rxh8 Kxh8 51. Nd5 Kg7 52. Nxb6 Nxe4+ 53. Bxe4 Bxe4 54. Ke3 Bc6 55. Nd5 Bxd5 56. cxd5 Kf7 57. Kd3 Ke7 58. Kc4 Kd7 59. Kb5 e4 60. Kc4 Kc7 61. Kd4 Kb6 62. Kxe4 Kc5 63. Kd3 Kxd5 64. b3 axb3 65. Kc3 Ke4 66. Kxb3 Ke3 67. Kc4 Ke4 68. Kc3 Ke3 69. Kc4 Ke4 70. a4 d5+ 71. Kc5 d4 72. a5 d3 73. a6 d2 74. a7 d1Q 75. a8Q+ Kf4 76. Qe8 Qc2+ 77. Kd4 Kxg4 78. Qe6 Qxf5 79. Qe2+ Qf3 80. Qe1 Kh3 81. Qe7 g4 82. Qh7+ Kg2 83. Qh6 f5 84. Ke5 f4 85. Kf5 g3 86. Qd6 Qe3 87. Qd5+ f3 88. Kg4 Kh2 89. Qh5+ Kg1 90. Kh3 f2 91. Qg5 f1Q+ 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2018.07.05"]
[Round "6"]
[White "Jeremic, Dusan"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2179"]
[BlackElo "1895"]
[PlyCount "153"]
[EventDate "2018.06.30"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. d3 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Nb5 Qd8 9. Bf4 Na6 10. Qd2 c6 11. Nc3 Nc5 12. Rfe1 Be6 13. Be3 Nce4 14. Nxe4 Nxe4 15. Qb4 Bxc4 16. dxe4 Ba6 17. Bc5 Re8 18. Rad1 Qc7 19. e5 b6 20. Be3 Rad8 21. Rxd8 Rxd8 22. Bg5 c5 23. Qh4 Rd7 24. Bf4 e6 25. Bh6 Bxe5 26. h3 Bh8 27. Bf4 Qd8 28. Ng5 f6 29. Nxe6 Qe8 30. Re3 Qf7 31. Bg3 Re7 32. Nd8 Qe8 33. Rxe7 Qxe7 34. Nc6 Qe1+ 35. Kh2 Qe6 36. Qa4 Bb7 37. Nd8 Qe4 38. Qxe4 Bxe4 39. c3 Bd5 40. b3 b5 41. c4 bxc4 42. bxc4 Bxc4 43. Nc6 Bxa2 44. Nxa7 f5 45. Bf4 Bb2 46. Kg1 Kf7 47. Kf1 Bc4+ 48. Ke1 Bc3+ 49. Kd1 Bf1 50. g3 Bxh3 51. Nb5 Bf6 52. Ke2 g5 53. Be3 Be7 54. f3 h5 55. Bd2 h4 56. gxh4 gxh4 57. Kf2 Ke6 58. Nc3 c4 59. Be3 Ke5 60. Ne2 Bg4 61. Bd4+ Kd5 62. Bc3 Bc5+ 63. Kg2 h3+ 64. Kf1 h2 65. Nf4+ Kc6 66. Kg2 Bxf3+ 67. Kxh2 Bf2 68. Nh3 Be3 69. Kg3 Be4 70. Nf4 Kb5 71. Ne6 Ka4 72. Nd4 Ka3 73. Ne2 Kb3 74. Be1 Kc2 75. Bb4 Kd3 76. Nc3 Bd2 77. Nxe4 0-1

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2018.07.04"]
[Round "5"]
[White "Dathe, Frederick"]
[Black "Woerz, Markus"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1895"]
[BlackElo "2007"]
[PlyCount "70"]
[EventDate "2018.06.30"]
[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 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 d5 5. c4 d4 6. d3 e5 7. e3 Be7 8. exd4 exd4 9. Na3 Bg4 10. h3 Bf5 11. Nc2 0-0 12. b4 cxb4 13. a3 a5 14. axb4 Bxb4 15. Ba3 Qd6 16. g4 Bg6 17. Nh4 Nd7 18. f4 f6 19. Nxg6 hxg6 20. Bd5+ Kh8 21. Qf3 Rae8 22. h4 Nb6 23. Be4 f5 24. Bxc6 bxc6 25. g5 Re7 26. h5 Kg8 27. Rf2 gxh5 28. Qxh5 g6 29. Qf3 Kg7 30. Rh2 Rh8 31. Rxh8 Kxh8 32. Kg2 c5 33. Rh1+ Rh7 34. Rc1 Re7 35. Rh1+ Rh7 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2018.07.03"]
[Round "4"]
[White "Kauschmann, Herbert"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2162"]
[BlackElo "1895"]
[PlyCount "72"]
[EventDate "2018.06.30"]
[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 d5 2. e5 Bf5 3. d4 e6 4. Be3 Ne7 5. Nd2 Nd7 6. Ngf3 a6 7. c3 c5 8. Be2 Nc6 9. a3 Be7 10. 0-0 0-0 11. b4 cxd4 12. cxd4 f6 13. exf6 Bxf6 14. Nb3 Re8 15. Rc1 Rc8 16. Qd2 Be7 17. Bf4 Nf6 18. Ne5 Nxe5 19. dxe5 Ne4 20. Qd4 Qd7 21. f3 Ng5 22. h4 Nf7 23. h5 Bc2 24. Nc5 Bxc5 25. bxc5 Ba4 26. Bd3 Bb5 27. Bxb5 Qxb5 28. Be3 Nd8 29. Rb1 Qa5 30. a4 Qc7 31. f4 Rf8 32. Rb6 Nc6 33. Qb2 Rb8 34. Rb1 Rf7 35. g3 Qd7 36. Bd4 Kf8 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2018.07.01"]
[Round "2"]
[White "Hacker, Jonas"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2291"]
[BlackElo "1895"]
[PlyCount "105"]
[EventDate "2018.06.30"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 g6 6. g3 Bg7 7. Bg2 Qa6 8. Bf4 c6 9. Qd2 0-0 10. 0-0-0 Be6 11. a3 b5 12. Ne5 b4 13. Nb1 bxa3 14. Nxa3 Rd8 15. Rhe1 Nd5 16. Bh6 Nd7 17. Bxg7 Kxg7 18. c4 Nxe5 19. Rxe5 Nf6 20. Rc5 Rac8 21. h3 Qb6 22. Qc3 Kg8 23. g4 Rc7 24. f4 Bc8 25. Re5 Rcd7 26. Nc2 Bb7 27. Bf3 Ne8 28. Rde1 Qc7 29. Qa5 Qxa5 30. Rxa5 Ba8 31. b3 Ng7 32. f5 f6 33. Kb2 Kf7 34. Rea1 gxf5 35. gxf5 Bb7 36. Rxa7 Nxf5 37. Bg4 e6 38. Bxf5 exf5 39. Rf1 Rg8 40. Ra5 Bc8 41. Raxf5 Rg6 42. R5f4 Re7 43. R1f2 h5 44. Nb4 f5 45. Nd3 Rg3 46. R2f3 Rxf3 47. Rxf3 Kf6 48. h4 Re4 49. Rf4 Re2+ 50. Kc3 Ke7 51. Ne5 c5 52. Nd3 cxd4+ 53. Kxd4 1-0

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.11.04"]
[Round "8"]
[White "Krefenstein, Sergej"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2172"]
[BlackElo "1875"]
[PlyCount "37"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. e5 c5 8. Ng5 cxd4 9. e6 fxe6 10. Nxe6 Qa5 11. Bd2 dxc3 12. Nxg7+ Kf7 13. Bxc3 Qb6 14. Be4 Qe3+ 15. Qe2 Qxe2+ 16. Kxe2 Rb8 17. Bd5+ e6 18. Nxe6 Ngf6 19. Ng5+ 1-0

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "7"]
[White "Dathe, Frederick"]
[Black "Shpati, Ted"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1875"]
[BlackElo "2048"]
[PlyCount "91"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. c3 Qc7 9. Qe2 b6 10. Re1 Bb7 11. e5 Nd7 12. Nf1 a5 13. h4 b5 14. N1h2 Rfd8 15. h5 h6 16. Ng4 Bf8 17. Bf4 d4 18. cxd4 Nxd4 19. Nxd4 cxd4 20. Rac1 Qb6 21. Bd2 Bxg2 22. Kxg2 Rac8 23. f3 a4 24. Rxc8 Rxc8 25. Rc1 Rxc1 26. Bxc1 Qc6 27. Bf4 Qd5 28. a3 Qb3 29. Nf2 Nc5 30. g4 Be7 31. Kg3 b4 32. axb4 Qxb4 33. Qd2 Qb5 34. Qc2 Bf8 35. Qd2 Nd7 36. Qe2 Be7 37. Kh3 Bg5 38. Bxg5 hxg5 39. Ne4 Qxe5 40. Qc2 Nf8 41. Qxa4 f5 42. Nf2 Qe2 43. Kg2 Qxb2 44. gxf5 exf5 45. Qc4+ Kh7 46. Qf7 1/2-1/2

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.11.01"]
[Round "5"]
[White "Dathe, Frederick"]
[Black "Sulayev, Daniel"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1875"]
[BlackElo "2051"]
[PlyCount "56"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. e4 Nge7 7. 0-0 0-0 8. Ne1 d6 9. d3 Rb8 10. Nc2 Nd4 11. Be3 Nec6 12. Bxd4 cxd4 13. Ne2 b5 14. cxb5 Rxb5 15. Rb1 a5 16. e5 Nxe5 17. Nexd4 Rb6 18. f4 Nd7 19. Qd2 Bb7 20. Bxb7 Rxb7 21. b4 axb4 22. Rxb4 Qa5 23. Nb3 Qa7+ 24. Qf2 Nb6 25. Ncd4 Nd5 26. Rxb7 Qxb7 27. Rc1 Nb4 28. Qe2 Ra8 0-1

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.10.30"]
[Round "3"]
[White "Dathe, Frederick"]
[Black "Lorenz, Sascha"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1875"]
[BlackElo "2219"]
[PlyCount "94"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 Bf5 5. 0-0 e6 6. b3 Be7 7. Bb2 0-0 8. d3 h6 9. Nbd2 Bh7 10. Re1 Nbd7 11. e4 Nc5 12. Ne5 dxe4 13. dxe4 Qb6 14. Qc2 Rad8 15. Rad1 Bd6 16. Nef3 Be7 17. Ne5 Rfe8 18. a3 Bd6 19. Nef3 Ng4 20. Rf1 Bf8 21. h3 Nf6 22. Ne5 a5 23. Bc3 Ncd7 24. Qb2 Nxe5 25. Bxe5 Nd7 26. Bd4 Qc7 27. e5 Bc5 28. Bc3 Bf8 29. Ne4 Nc5 30. Nxc5 Bxc5 31. b4 axb4 32. axb4 Bf8 33. Qb3 Bd3 34. Rfe1 Rd7 35. Rd2 Red8 36. Red1 Be2 37. Rxd7 Rxd7 38. Re1 Bd3 39. Ra1 Rd8 40. Bf1 Qb6 41. Bxd3 Rxd3 42. Qc2 Rxg3+ 43. Kh2 Rf3 44. Kg2 Rf4 45. c5 Qd8 46. Rd1 Qg5+ 47. Kh2 Rf3 0-1

[Event "Berlin Lichtenrade op 13th"]
[Site "Berlin"]
[Date "2017.10.29"]
[Round "2"]
[White "Maetzkow, Maximilian Paul"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2090"]
[BlackElo "1875"]
[PlyCount "43"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be3 Bg7 5. f3 c6 6. a4 Nbd7 7. Qd2 Qc7 8. Bc4 0-0 9. Nge2 Re8 10. 0-0 e5 11. Rfd1 a5 12. d5 Bf8 13. Bb3 Rd8 14. Kh1 Be7 15. Ng1 Nc5 16. dxc6 bxc6 17. Bxc5 dxc5 18. Qe2 Ba6 19. Bc4 Bxc4 20. Qxc4 Qb6 21. Rxd8+ Rxd8 22. Rd1 1/2-1/2

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2017.07.20"]
[Round "6"]
[White "Weber, Erwin"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2079"]
[BlackElo "1893"]
[PlyCount "33"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 Nbd7 6. Bc4 b6 7. Qe2 Bb7 8. e4 e5 9. dxe5 dxe5 10. 0-0-0 Qe7 11. Nf1 h6 12. Rxd7 Kxd7 13. Bh4 Ke8 14. Ne3 Qc5 15. Rd1 c6 16. Qd3 b5 17. Bxf6 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2017.07.18"]
[Round "4"]
[White "Wierzbicki, Jirawat"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2081"]
[BlackElo "1893"]
[PlyCount "71"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 Nbd7 7. Re1 e5 8. Nbd2 h6 9. Nf1 c6 10. a4 a5 11. Ng3 Qc7 12. Qc2 Re8 13. h3 Nf8 14. Bd2 Ne6 15. Rac1 Nd7 16. Ne2 Qd8 17. Be3 Qe7 18. Qd2 Kh7 19. Nh2 d5 20. exd5 cxd5 21. dxe5 Nxe5 22. Bb5 Rd8 23. Nf4 Qd6 24. Nxe6 Bxe6 25. Bf4 Bd7 26. Bxd7 Rxd7 27. Ng4 Nc4 28. Bxd6 Nxd2 29. Bf4 Ne4 30. Be3 f5 31. Nh2 d4 32. cxd4 Rad8 33. Nf3 g5 34. h4 f4 35. Bxf4 gxf4 36. Rxe4 1-0

[Event "Berlin Werner Ott op"]
[Site "Berlin"]
[Date "2017.07.16"]
[Round "2"]
[White "Niehaus, Frank"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2199"]
[BlackElo "1893"]
[PlyCount "45"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 d6 4. Nf3 a6 5. d4 b5 6. Bd3 Nd7 7. a4 b4 8. Ne2 c5 9. c3 bxc3 10. bxc3 Qc7 11. 0-0 Bb7 12. Kh1 Ngf6 13. e5 Nd5 14. Rb1 Rb8 15. e6 fxe6 16. Ng5 Nf8 17. Qc2 cxd4 18. Nxd4 Qxc3 19. Ndxe6 Nxe6 20. Nxe6 Kf7 21. Ng5+ Kg8 22. Qe2 Qf6 23. Bc4 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.17"]
[Round "9"]
[White "Nguyen Duc, Quang Nhat"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1591"]
[BlackElo "1861"]
[PlyCount "57"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Be2 Nd7 7. e5 c5 8. Ng5 Nh6 9. e6 Nf6 10. exf7+ Nxf7 11. dxc5 dxc5 12. Qxd8+ Nxd8 13. Be3 Bb7 14. 0-0 Rc8 15. Rad1 0-0 16. b3 h6 17. Nf3 Ng4 18. Bd2 Bxc3 19. Bxc3 Ne3 20. Nh4 Nxd1 21. Rxd1 Be4 22. Rd7 Nc6 23. g3 Rfd8 24. Bg4 Rxd7 25. Bxd7 Rc7 26. Be6+ Kh7 27. Kf2 Bxc2 28. g4 Nd4 29. b4 0-1

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.15"]
[Round "7"]
[White "Huels, Marco"]
[Black "Dathe, Frederick"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1977"]
[BlackElo "1861"]
[PlyCount "84"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. a4 Nf6 6. h3 0-0 7. Be3 b6 8. e5 Nfd7 9. exd6 exd6 10. Bc4 Bb7 11. 0-0 h6 12. Nh2 Nf6 13. Ng4 Nxg4 14. Qxg4 Nd7 15. Bb3 Kh7 16. Rfe1 f5 17. Qg3 Nf6 18. Qh4 Qd7 19. f3 Rae8 20. Rad1 d5 21. Bf4 Ng8 22. Be5 c6 23. Re2 Rf7 24. Rde1 Rfe7 25. Nd1 g5 26. Qf2 f4 27. c3 Bxe5 28. dxe5 Qc7 29. Bc2+ Kg7 30. b4 c5 31. bxc5 bxc5 32. e6 Qd6 33. Nb2 Rxe6 34. Nd3 Rxe2 35. Rxe2 Rxe2 36. Qxe2 c4 37. Nf2 Nf6 38. Ng4 Nxg4 39. hxg4 Bc6 40. Qf2 Bd7 41. Qd4+ Kf7 42. Kf1 Ke7 1/2-1/2

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.13"]
[Round "5"]
[White "Pueschel, Werner"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2016"]
[BlackElo "1861"]
[PlyCount "123"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. b3 b6 2. Bb2 Bb7 3. e3 e6 4. f4 Nf6 5. Nf3 c5 6. Be2 Nc6 7. 0-0 d5 8. c4 Be7 9. Ne5 0-0 10. Nxc6 Bxc6 11. Bf3 Qd7 12. Qe2 dxc4 13. Bxc6 Qxc6 14. bxc4 Rfd8 15. Rd1 a6 16. a4 Rab8 17. d3 b5 18. axb5 axb5 19. Be5 Ra8 20. Rxa8 Rxa8 21. cxb5 Qxb5 22. Nc3 Qa5 23. Bxf6 Bxf6 24. Ne4 Be7 25. Nd2 Qc3 26. Nc4 Ra1 27. Rxa1 Qxa1+ 28. Qf1 Qc3 29. h3 Bh4 30. Kh2 Qe1 31. Qxe1 Bxe1 32. Kg1 f6 33. Kf1 Bc3 34. Nd6 Kf8 35. Ne4 Bb4 36. Ke2 Ke7 37. Kd1 h6 38. Kc2 f5 39. Ng3 g5 40. fxg5 hxg5 41. Kb3 Be1 42. Nf1 Kd6 43. Kc4 Bf2 44. g3 e5 45. e4 f4 46. g4 Be1 47. Nh2 Ba5 48. Nf3 Bd8 49. Kb5 Bf6 50. Nd2 Be7 51. Nc4+ Ke6 52. Kc6 Bf8 53. Kc7 Be7 54. Nd2 Bd6+ 55. Kc6 Bf8 56. Nf3 Be7 57. Kb5 Kd6 58. Kc4 Bf6 59. Kc3 Ke6 60. Kd2 Be7 61. Ke2 Kf7 62. Nxe5+ 1-0

[Event "Berlin-ch QT"]
[Site "Berlin"]
[Date "2017.04.11"]
[Round "3"]
[White "Gebert Vangeel, Ralf"]
[Black "Dathe, Frederick"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2042"]
[BlackElo "1861"]
[PlyCount "27"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. f4 b5 6. Bd3 Nd7 7. Nf3 Bb7 8. e5 c5 9. Be4 Bxe4 10. Nxe4 dxe5 11. dxe5 Qc7 12. Qd5 Rc8 13. Nfg5 Nh6 14. e6 1-0

[Event "Berlin Lichtenrade op 12th"]
[Site "Berlin"]
[Date "2016.10.30"]
[Round "9"]
[White "Bekasovs, Rihards"]
[Black "Dathe, Frederick"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "2003"]
[BlackElo "1909"]
[PlyCount "104"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 Nbd7 6. 0-0 0-0 7. Rb1 e5 8. d3 h6 9. b4 Nh7 10. Bb2 Ng5 11. e3 f5 12. Ne2 Ne6 13. Nd2 Nf6 14. d4 e4 15. d5 Ng5 16. Nd4 Ng4 17. Qb3 Kh7 18. a4 Qe7 19. Qa3 Ne5 20. Ba1 Bd7 21. Bc3 b6 22. a5 h5 23. c5 bxc5 24. bxc5 dxc5 25. N4b3 Nef3+ 26. Bxf3 Bxc3 27. Be2 Bb4 28. Qa2 a6 29. Rfc1 Bb5 30. Bxb5 axb5 31. h4 Nf7 32. Qc2 Ne5 33. Kg2 c4 34. Nd4 Rxa5 35. Ne6 Rfa8 36. Ng5+ Kg8 37. Rd1 Ra2 38. Rb2 Rxb2 39. Qxb2 Nd3 40. Qd4 Ra2 41. Ndxe4 fxe4 42. Nxe4 Ne1+ 43. Kf1 Nf3 44. d6 Bxd6 45. Qd5+ Qf7 46. Qxb5 c3 47. Qb8+ Kg7 48. Qb5 Qe6 49. Kg2 Qxe4 50. Qd7+ Kh6 51. Kf1 Ne5 52. Qh3 Ng4 0-1

[Event "Berlin Lichtenrade op 12th"]
[Site "Berlin"]
[Date "2016.10.29"]
[Round "8"]
[White "Dathe, Frederick"]
[Black "Llopis de Aysa, Manuel"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1909"]
[BlackElo "2023"]
[PlyCount "64"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. d3 e5 5. e4 Ne7 6. 0-0 0-0 7. Nfd2 f5 8. f4 Nec6 9. Nc3 Nd4 10. Nf3 fxe4 11. dxe4 Bg4 12. Qd3 Nxf3+ 13. Bxf3 Be6 14. Be3 Qd7 15. Bg2 Kh8 16. fxe5 Bxe5 17. Bd4 Nc6 18. Be3 Bg7 19. Bf4 Rf7 20. Nd5 Raf8 21. c3 Bh3 22. Rae1 h6 23. b4 Bxg2 24. Kxg2 g5 25. b5 Ne7 26. Be3 Nxd5 27. exd5 Rxf1 28. Rxf1 Rxf1 29. Kxf1 Qf7+ 30. Kg2 b6 31. c4 Qf6 32. Qe4 Qf7 1/2-1/2

