[Event "Kiel op 35th"]
[Site "Kiel"]
[Date "2023.08.02"]
[Round "7"]
[White "Serreck, Uwe"]
[Black "Dorendorf, Mika"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1845"]
[BlackElo "1689"]
[PlyCount "60"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 e5 5. Bxc6+ bxc6 6. Ne2 g6 7. 0-0 Bg7 8. d3 Nf6 9. Nd2 0-0 10. h3 Re8 11. f4 exf4 12. Nxf4 Nxe4 13. Bxg7 Nxd2 14. Qxd2 Kxg7 15. Qc3+ Kg8 16. d4 Ba6 17. Rf2 Qb6 18. dxc5 Qxc5 19. Qxc5 dxc5 20. c4 Rad8 21. Kf1 Bc8 22. Re1 Rxe1+ 23. Kxe1 Bf5 24. g4 Be4 25. Re2 Rd4 26. Re3 Bb1 27. Ne2 Rd3 28. Rxd3 Bxd3 29. Nc3 g5 30. Kf2 Kf8 1/2-1/2

[Event "Kiel op 35th"]
[Site "Kiel"]
[Date "2023.07.29"]
[Round "2"]
[White "Dorendorf, Mika"]
[Black "Helms, Finn"]
[Result "0-1"]
[ECO "E34"]
[WhiteElo "1689"]
[BlackElo "1966"]
[PlyCount "36"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Qc2 Be7 7. cxd5 exd5 8. Bd3 c6 9. 0-0 Nbd7 10. Bd2 Re8 11. Rab1 Bd6 12. b4 Qe7 13. b5 c5 14. dxc5 Nxc5 15. Nd4 Nxd3 16. Qxd3 Qe5 17. Nf3 Qh5 18. Ne2 Bf5 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.06.03"]
[Round "9"]
[White "Reger, Christoph"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1129"]
[BlackElo "1782"]
[PlyCount "80"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. Bd3 Bd6 10. dxc5 Bxc5 11. Nf3 Bd6 12. Qb3 e5 13. Bg5 Qb6 14. Qxb6 axb6 15. Bxf6 gxf6 16. Bc2 Ke7 17. Bb3 e4 18. Nd2 Ra5 19. c4 Bb4 20. cxd5 Ne5 21. Ke2 Bxd2 22. Kxd2 Nd3 23. f3 f5 24. fxe4 Nf2 25. Rhf1 Nxe4+ 26. Kd3 Rxh2 27. Rg1 Nc5+ 28. Kd4 Rh4+ 29. g4 Nxb3+ 30. axb3 Rxa1 31. Rxa1 Rxg4+ 32. Kd3 Kd6 33. Ra7 Rb4 34. Kc3 Re4 35. Kd3 Re7 36. Kd4 g5 37. Ra8 Re4+ 38. Kd3 Kxd5 39. Rd8+ Kc6 40. Rf8 f4 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "8"]
[White "Dorendorf, Mika"]
[Black "Bergmann, Lennart"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1782"]
[BlackElo "1515"]
[PlyCount "62"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. h4 g6 5. e4 e5 6. d5 Nc5 7. f3 a5 8. Be3 Nh5 9. g4 Ng3 10. Rh2 Be7 11. g5 h6 12. Qd2 Nxf1 13. Kxf1 hxg5 14. hxg5 Rxh2 15. Qxh2 Bxg5 16. Bxc5 dxc5 17. Qh8+ Kd7 18. Qxe5 Bf6 19. Qf4 Qe7 20. Nb5 Be5 21. Qd2 Ra6 22. f4 Bxf4 23. Qd3 Rf6 24. Nf3 Kd8 25. Rd1 Bg4 26. Kg2 Qd7 27. Rh1 Bh5 28. Rh4 g5 29. Nxg5 Bxg5 30. Rxh5 Qg4+ 31. Qg3 Qe2+ 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.06.01"]
[Round "7"]
[White "John, Niklas"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1652"]
[BlackElo "1782"]
[PlyCount "67"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 d6 6. Nc3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nbd7 10. f4 Qc7 11. Qc2 b6 12. b3 Bb7 13. Bf3 Rac8 14. Rac1 Qb8 15. Qb1 Qa8 16. Nde2 Rfd8 17. Rfd1 Nc5 18. Ng3 d5 19. exd5 exd5 20. b4 Nce4 21. Bxe4 dxe4 22. Nf5 Rxd1+ 23. Rxd1 Bd8 24. Nd6 Rc6 25. Nxb7 Be7 26. Nxe4 Qxb7 27. Nxf6+ Rxf6 28. c5 bxc5 29. Bxc5 Bxc5+ 30. bxc5 Qc7 31. Kh1 Rxf4 32. Qb6 Qxb6 33. cxb6 Kf8 34. Rb1 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "6"]
[White "Dorendorf, Mika"]
[Black "Weis, Constantin"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1782"]
[BlackElo "1677"]
[PlyCount "83"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 0-0 8. Bd3 h6 9. Bh4 Re8 10. Nf3 Nbd7 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Rab1 Nd6 14. b4 b5 15. a4 a6 16. a5 Rb8 17. Nd2 Nc4 18. Qa2 Nf6 19. Rfe1 Nxd2 20. Qxd2 Ne4 21. Bxe4 dxe4 22. Rec1 Be6 23. Ne2 Bc4 24. Rc3 Rbd8 25. Qe1 Qf6 26. Nc1 Qd6 27. Ra3 h5 28. Nb3 Ra8 29. Nc5 g6 30. Rc3 Bd5 31. Qc1 Kh7 32. Rb2 Kg8 33. Qd2 Kh7 34. Rc1 Qe7 35. Qc3 Qd6 36. Rf1 Bc4 37. Re1 Re7 38. Qc2 Bd5 39. Qc1 Qf6 40. Rc2 Qg5 41. Qd1 f5 42. Qe2 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "5"]
[White "Groessing, Daniel Yosuke"]
[Black "Dorendorf, Mika"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "1615"]
[BlackElo "1782"]
[PlyCount "70"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Nbd7 8. Bd3 c5 9. 0-0 b6 10. cxd5 Nxd5 11. Bg3 Bb7 12. Rc1 Rc8 13. Qd2 cxd4 14. Nxd5 Bxd5 15. Nxd4 Nc5 16. Bb1 Qd7 17. Qe2 Rfd8 18. Rfd1 Qb7 19. f3 Bf6 20. Nb5 Qa6 21. b4 Bc6 22. bxc5 Bxb5 23. Qc2 Rxd1+ 24. Rxd1 g6 25. Qe4 Rxc5 26. Bh4 Qa4 27. Qa8+ Kh7 28. Bxf6 Qxd1+ 29. Kf2 Qd2+ 30. Kg3 Qe1+ 31. Kh3 Rh5+ 32. Kg4 Rg5+ 33. Kh3 Rh5+ 34. Kg4 Rg5+ 35. Kh3 Rh5+ 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.30"]
[Round "4"]
[White "Blome, Johannes"]
[Black "Dorendorf, Mika"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1849"]
[BlackElo "1782"]
[PlyCount "59"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. g3 Nh6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d6 8. f4 f5 9. h3 Rb8 10. a4 a6 11. Kh2 b5 12. axb5 axb5 13. exf5 Nd4 14. fxg6 hxg6 15. Ne4 b4 16. Nxd4 Bxd4 17. Qe1 Kg7 18. c3 bxc3 19. bxc3 Bf6 20. Nxf6 exf6 21. Ra7+ Rf7 22. Rxf7+ Nxf7 23. Rf2 Bb7 24. Bxb7 Rxb7 25. Re2 Kf8 26. c4 Re7 27. Rxe7 Qxe7 28. Qxe7+ Kxe7 29. Kg2 Ke6 30. Be3 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.29"]
[Round "3"]
[White "Dorendorf, Mika"]
[Black "Ermert, Karl Hans Ragnar"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "1782"]
[BlackElo "1584"]
[PlyCount "35"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 0-0 7. 0-0 Bxc3 8. bxc3 Ne4 9. Qc2 f5 10. Ba3 Rf6 11. Nd2 Nxd2 12. Qxd2 Rg6 13. f3 Qg5 14. Rf2 Qh4 15. e4 Rh6 16. g3 Qh5 17. Qf4 fxe4 18. Qf8# 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "1"]
[White "Borgert, Alexander"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1516"]
[BlackElo "1782"]
[PlyCount "80"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 b6 7. cxd5 exd5 8. Bd3 h6 9. Bf4 Bb7 10. 0-0 Nbd7 11. Rc1 c5 12. dxc5 bxc5 13. b3 Rc8 14. Nb5 Qb6 15. Qe2 a6 16. Nc3 Rfd8 17. Na4 Qa7 18. Nb2 Nh5 19. Bg3 Nxg3 20. hxg3 Bf6 21. Rfe1 Nb6 22. Nd1 c4 23. bxc4 dxc4 24. Bxc4 Bd5 25. Nd2 Qc7 26. Rc2 Nxc4 27. e4 Be6 28. Nxc4 Bxc4 29. Qf3 Qa5 30. Re3 Bxa2 31. Rxc8 Rxc8 32. Ra3 Qe1+ 33. Kh2 Bc4 34. Ne3 Bb5 35. Nd5 Bg5 36. e5 Rc1 37. Nf6+ Bxf6 38. Qa8+ Kh7 39. Qh8+ Kxh8 40. exf6 Qh1# 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "2"]
[White "Dorendorf, Mika"]
[Black "Fock, Madiha"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1782"]
[BlackElo "1493"]
[PlyCount "61"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8. Nf3 c5 9. Be3 0-0 10. Rc1 Nb6 11. Qa3 cxd4 12. cxd4 Bg4 13. d5 e6 14. dxe6 Bxe6 15. Bb5 a6 16. Be2 Nd7 17. 0-0 Rc8 18. Ng5 Re8 19. Nxe6 Rxe6 20. Bg4 Rxe4 21. Bf3 Bf8 22. Qd3 Re6 23. Bxb7 Rxc1 24. Rxc1 Rd6 25. Qe2 a5 26. Rc8 Qe7 27. g3 Nb6 28. Rb8 Qc7 29. Rxf8+ Kxf8 30. Bh6+ Kg8 31. Qe8# 1-0

[Event "Hamburg Easter op"]
[Site "Hamburg"]
[Date "2023.04.09"]
[Round "5"]
[White "Dorendorf, Mika"]
[Black "Callsen, Niklas"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1717"]
[BlackElo "2099"]
[PlyCount "59"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. h3 c5 7. d5 e6 8. Be3 a6 9. Nf3 b5 10. cxb5 exd5 11. exd5 axb5 12. Bxb5 Ne4 13. Nxe4 Qa5+ 14. Qd2 Qxb5 15. Nxd6 Qxb2 16. Rc1 Rxa2 17. 0-0 Ba6 18. Rfd1 Qb3 19. Qe1 Nd7 20. Rd2 Bb2 21. Rxb2 Qxb2 22. Bh6 Rb8 23. Nxf7 Qe2 24. N3e5 Nxe5 25. Nxe5 Re8 26. Qxe2 Rxe2 27. f4 c4 28. d6 Rd2 29. d7 Rxe5 30. fxe5 1/2-1/2

[Event "Hamburg Easter op"]
[Site "Hamburg"]
[Date "2023.04.09"]
[Round "6"]
[White "Kahlert, Thomas"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2160"]
[BlackElo "1717"]
[PlyCount "87"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nde7 7. 0-0 g6 8. b4 a6 9. a4 Bg7 10. Ba3 0-0 11. b5 axb5 12. axb5 Nd4 13. e3 Nxf3+ 14. Qxf3 Rb8 15. Rac1 Be6 16. Ne4 f5 17. Nc5 Bc8 18. Qe2 e4 19. Qc4+ Kh8 20. d3 exd3 21. Rfd1 d2 22. Rc2 Rf6 23. Rcxd2 Rd6 24. Nb3 Rxd2 25. Rxd2 Qe8 26. Qxc7 Be6 27. Bxe7 Bxb3 28. Bxb7 Ba4 29. b6 f4 30. exf4 Bb3 31. Qxb8 Qxb8 32. Rd8+ Qxd8 33. Bxd8 Bc4 34. Bc6 Ba6 35. Bd5 h5 36. Kg2 Bd4 37. b7 Bxb7 38. Bxb7 Kg7 39. Bd5 Kh6 40. Kf3 Bc3 41. Ke4 Kh7 42. f5 Kh6 43. f6 h4 44. gxh4 1-0

[Event "Hamburg Easter op"]
[Site "Hamburg"]
[Date "2023.04.07"]
[Round "1"]
[White "Dorendorf, Mika"]
[Black "Woelk, Tom Frederic"]
[Result "0-1"]
[ECO "E50"]
[WhiteElo "1717"]
[BlackElo "2292"]
[PlyCount "64"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Be2 0-0 7. 0-0 c5 8. Qc2 Nc6 9. a3 cxd4 10. exd4 Bxc3 11. Qxc3 d5 12. c5 a5 13. Bf4 a4 14. Bd6 Ne4 15. Qc2 Nxd6 16. cxd6 Qxd6 17. Bb5 Rfc8 18. Qd1 Ra5 19. Bxa4 b5 20. Bc2 b4 21. a4 Ra7 22. Re1 g6 23. Ne5 Nxe5 24. dxe5 Qb6 25. Re3 d4 26. Re2 Ra5 27. Be4 Ba6 28. Bd3 b3 29. Bxa6 Qxa6 30. Rd2 Rxa4 31. Rxa4 Qxa4 32. Rxd4 Qxd4 0-1

[Event "GER-chT U14"]
[Site "Kelheim"]
[Date "2022.12.30"]
[Round "7"]
[White "Akladius, Kyrillus"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1245"]
[BlackElo "1783"]
[PlyCount "86"]
[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 "Plauen Koenig"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. c4 b4 11. Bxf6 Bxf6 12. Qa4 Bd7 13. Nxb4 Nd4 14. Qd1 Qa5 15. Qd2 Bg5 16. Qxg5 Qxb4+ 17. Qd2 Rb8 18. Qxb4 Rxb4 19. b3 a5 20. Bd3 Ke7 21. Nc2 Nxc2+ 22. Bxc2 Ra8 23. 0-0 g6 24. Rfd1 f5 25. f3 f4 26. g3 Rf8 27. Kg2 g5 28. Rd5 Ra8 29. Rad1 a4 30. Rxd6 Rd8 31. c5 Rb5 32. c6 Bh3+ 33. Kxh3 Rxd6 34. bxa4 Rc5 35. Rxd6 Kxd6 36. Bb3 Rxc6 37. Kg4 h6 38. gxf4 gxf4 39. Kh5 Kc5 40. Kg4 Kd4 41. Kh3 Rg6 42. Bc2 Ke3 43. Bd1 Rd6 0-1

[Event "GER-chT U14"]
[Site "Kelheim"]
[Date "2022.12.29"]
[Round "6"]
[White "Dorendorf, Mika"]
[Black "Patzschke, Carlo"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1783"]
[BlackElo "1600"]
[PlyCount "62"]
[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 "Hamburger SK"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. h4 h5 7. Be3 Nbd7 8. f3 c5 9. d5 Ne5 10. a4 Qb6 11. Nb5 a6 12. a5 Qd8 13. Nc3 Bd7 14. Nh3 b5 15. axb6 Qxb6 16. b3 Rfb8 17. Rb1 Ne8 18. b4 Nxc4 19. Bxc4 Bxc3+ 20. Kf2 Bxb4 21. g4 hxg4 22. fxg4 Nf6 23. Ng5 Nxg4+ 24. Kg3 f6 25. h5 fxg5 26. hxg6 Be1+ 27. Qxe1 Qxb1 28. Bc1 Rb3+ 29. Kg2 Qc2+ 30. Bd2 Ne3+ 31. Kf2 Rf8+ 0-1

[Event "GER-chT U14"]
[Site "Kelheim"]
[Date "2022.12.29"]
[Round "5"]
[White "Rempel, Alexander1111"]
[Black "Dorendorf, Mika"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1393"]
[BlackElo "1783"]
[PlyCount "86"]
[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 "Augsburg SF"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Kh8 16. Nce3 Be6 17. b3 Bxe3 18. Nxe3 Ne7 19. Bxe6 fxe6 20. Nc4 Nc8 21. 0-0 Nb6 22. Rxa5 Nxc4 23. Rxa8 Qxa8 24. bxc4 Rd8 25. Qd3 Qc6 26. Rd1 Qc5 27. Kf1 h6 28. Rb1 Rc8 29. Rb4 Ra8 30. Qb1 Ra3 31. Qe1 Qa5 32. g3 Ra1 33. Rb1 Rxb1 34. Qxb1 Qxc3 35. Qb8+ Kh7 36. Qxd6 Qxc4+ 37. Kg1 Qxe4 38. Qxe6 Qe1+ 39. Kg2 Qe4+ 40. Kg1 Qb1+ 41. Kg2 Qe4+ 42. Kg1 Qe1+ 43. Kg2 Qe4+ 1/2-1/2

[Event "GER-chT U14"]
[Site "Kelheim"]
[Date "2022.12.28"]
[Round "3"]
[White "Derr, Oleg"]
[Black "Dorendorf, Mika"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1517"]
[BlackElo "1783"]
[PlyCount "101"]
[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 "Offenbach"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. Nbd2 c5 7. c4 b6 8. Re1 Bb7 9. cxd5 exd5 10. Nf1 Nbd7 11. h4 c4 12. N1h2 b5 13. g4 Ne4 14. h5 b4 15. Nd2 Nxd2 16. Bxd2 f5 17. e3 fxg4 18. Nxg4 Nf6 19. Nxf6+ Rxf6 20. Qe2 Ba6 21. Qg4 Bc8 22. Qe2 Be6 23. e4 Rf7 24. Rac1 Rc8 25. exd5 Bxd5 26. Qg4 Bxg2 27. Kxg2 Qd5+ 28. Kg1 Rcf8 29. Re5 Qd8 30. h6 g6 31. Be3 Bh4 32. f4 Bf6 33. Re4 Qd5 34. f5 Kh8 35. fxg6 hxg6 36. Qg2 Kh7 37. Rg4 Qxg2+ 38. Kxg2 Re8 39. Bf4 Re4 40. Rxc4 g5 41. Kf3 Rxf4+ 42. Rxf4 gxf4 43. Kxf4 Bxd4+ 44. Ke4 Bxb2 45. Rxb4 Bc3 46. Rc4 Bf6 47. Kd5 Kxh6 48. Ke6 Kg7 49. Rg4+ Kf8 50. Rf4 Kg7 51. Rg4+ 1/2-1/2

[Event "GER-chT U14"]
[Site "Kelheim"]
[Date "2022.12.28"]
[Round "4"]
[White "Dorendorf, Mika"]
[Black "Berresheim, Nils"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1783"]
[BlackElo "1755"]
[PlyCount "84"]
[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 "Hamburger SK"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. h4 h5 7. Be3 Nbd7 8. f3 c5 9. d5 Ne5 10. Nh3 Rb8 11. Nf2 a6 12. a4 Bd7 13. g4 Qb6 14. g5 Ne8 15. f4 Qxb2 16. Bd2 Nf3+ 17. Bxf3 Bxc3 18. Bxc3 Qxc3+ 19. Kf1 Qxc4+ 20. Kg2 Qb4 21. f5 Qc3 22. Bxh5 gxh5 23. Qxh5 Qh8 24. Qf3 Nc7 25. h5 b5 26. Ng4 Rfc8 27. g6 bxa4 28. h6 Rb2+ 29. Kg3 Rb3 30. h7+ Kg7 31. Ne3 fxg6 32. Qf4 gxf5 33. Qh6+ Kf7 34. Qh5+ Kf8 35. Qg5 Rcb8 36. Rae1 a3 37. Kf2 Rb2+ 38. Kg1 Rb1 39. Kf2 R8b2+ 40. Kf3 Rxe1 41. Qh6+ Kf7 42. Qh5+ Kf8 1/2-1/2

[Event "GER-chT U14"]
[Site "Kelheim"]
[Date "2022.12.27"]
[Round "2"]
[White "Dorendorf, Mika"]
[Black "Khachaturyan, Konstantin"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1783"]
[BlackElo "1361"]
[PlyCount "97"]
[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 "Hamburger SK"]
[BlackTeam "Karlsruhe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c6 2. c4 d5 3. cxd5 cxd5 4. Nc3 Nc6 5. Bf4 Nf6 6. e3 a6 7. Bd3 g6 8. Nf3 Bf5 9. 0-0 Bxd3 10. Qxd3 Bg7 11. a4 0-0 12. Rfb1 a5 13. Na2 Qd7 14. b4 Nxb4 15. Nxb4 axb4 16. Rxb4 Nh5 17. Bg3 Nxg3 18. hxg3 Rfc8 19. Qb5 Qxb5 20. Rxb5 Rc7 21. Rxd5 e6 22. Rb5 Bf6 23. Nd2 Bd8 24. Ne4 Be7 25. a5 Ra7 26. Kf1 Rc6 27. Rab1 Rc7 28. Ke2 Kg7 29. Kd3 Rd7 30. Nc5 Bxc5 31. Rxc5 Rd6 32. Rc7 Rda6 33. Rbxb7 Rxb7 34. Rxb7 Rxa5 35. Rc7 Ra2 36. Rc2 Ra3+ 37. Kc4 Ra5 38. e4 Ra4+ 39. Kd3 Ra3+ 40. Rc3 Ra2 41. Ke3 Ra5 42. Rd3 f5 43. f3 Ra2 44. Rd2 Ra3+ 45. Kf4 h6 46. Ke5 Kf7 47. Rc2 Re3 48. Rc7+ Kf8 49. Kf6 1-0

[Event "GER-chT U14"]
[Site "Kelheim"]
[Date "2022.12.27"]
[Round "1"]
[White "Moldovan, Stela"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1271"]
[BlackElo "1783"]
[PlyCount "137"]
[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 "Hohentuebingen"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 Nbd7 6. b3 b6 7. Bb2 c5 8. Ne5 Bb7 9. f4 Ne4 10. Nxe4 dxe4 11. Bb5 Bxe5 12. fxe5 Rc8 13. 0-0 a6 14. Be2 Qc7 15. c4 0-0 16. Bh5 Rcd8 17. Qe2 Nb8 18. Rad1 Nc6 19. Ba3 Nb4 20. Bxb4 cxb4 21. Rf4 Rc8 22. Rdf1 g6 23. Bg4 Qd7 24. Bh3 b5 25. c5 a5 26. Qe1 Bd5 27. g3 Ra8 28. Bg2 Qb7 29. Rh4 Kh8 30. Rg4 Kg7 31. h4 f5 32. exf6+ Rxf6 33. Rxf6 Kxf6 34. h5 Kg7 35. hxg6 hxg6 36. Rf4 Rf8 37. Qf2 Qb8 38. Rxf8 Qxf8 39. Qc2 Qa8 40. Bf1 Qb8 41. Kg2 Qf8 42. Qd1 Bc6 43. Be2 Qf7 44. Qa1 Qf6 45. a3 bxa3 46. Qxa3 Qd8 47. Qa1 Kg8 48. Bg4 Bd5 49. Qc3 b4 50. Qc1 Qd7 51. Qc2 a4 52. bxa4 b3 53. c6 Qc7 54. Qc3 Kf7 55. Bd1 Qxc6 56. Qxc6 Bxc6 57. Bxb3 Kf6 58. g4 g5 59. Bc2 Ke7 60. Kf2 Kd6 61. Ke2 Kc7 62. Kd2 Kb6 63. Kc3 Ka5 64. Kc4 Bd5+ 65. Kc5 Bb7 66. Kd6 Bd5 67. Ke5 Kb4 68. Bxe4 Bb3 69. Kf6 1-0

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.28"]
[Round "6.4"]
[White "Dorendorf, Mika"]
[Black "Detjen, Mattes"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1550"]
[BlackElo "1124"]
[PlyCount "51"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. Rxe4+ Be6 10. Nxd4 Nxd4 11. Rxd4 Bd6 12. Nb5 Ke7 13. Bf4 Kf8 14. Nxc7 Rc8 15. Nxe6+ fxe6 16. Rxd6 Qf6 17. Qd4 Qf7 18. Rd7 Qf6 19. Be5 Qg6 20. Qd6+ Kg8 21. Rxg7+ Qxg7 22. Bxg7 Kxg7 23. Qe7+ Kg6 24. Qxe6+ Kg7 25. Rd1 Rcd8 26. Qe7+ 1-0

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.27"]
[Round "5.4"]
[White "Teng, David"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "1334"]
[BlackElo "1550"]
[PlyCount "78"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SV"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 d6 7. f4 Bg4 8. Qd2 Rc8 9. h3 Bd7 10. 0-0-0 Qc7 11. Kb1 Nxe4 12. Nxe4 Nxd4 13. Bd3 f6 14. Bh4 e5 15. Bf2 Ne6 16. fxe5 dxe5 17. g3 Bc5 18. Bxc5 Nxc5 19. Nd6+ Ke7 20. Nxc8+ Bxc8 21. Qc3 Qb6 22. Qa3 Be6 23. g4 g6 24. Be4 Rd8 25. Rxd8 Kxd8 26. Rd1+ Ke8 27. Bd5 Qd6 28. Bf3 Qc7 29. Be2 b5 30. Qf3 Ke7 31. Bd3 b4 32. Be4 a5 33. Bd5 a4 34. Bxe6 Nxe6 35. Qe4 Nd4 36. Rxd4 Qb6 37. Rd1 b3 38. cxb3 axb3 39. a3 Qc7 1-0

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.26"]
[Round "3.4"]
[White "Schimann, Kirill"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1344"]
[BlackElo "1550"]
[PlyCount "80"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Stuttgart Wolfbusch"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Bd3 Qb6 6. Qc2 c4 7. Be2 Bf5 8. Qc1 e6 9. Nd2 Be7 10. Ngf3 0-0 11. Nh4 Bg6 12. Nxg6 hxg6 13. h3 Qa5 14. 0-0 b5 15. a3 Qb6 16. Nf3 a5 17. Ne5 Nxe5 18. Bxe5 Nd7 19. Bh2 b4 20. axb4 axb4 21. Qd2 b3 22. Bf3 Ra2 23. Rab1 Rfa8 24. e4 Nf6 25. exd5 Nxd5 26. Bxd5 exd5 27. Rfe1 Qd8 28. Red1 R8a7 29. Qe1 Qa8 30. g4 Bh4 31. Kg2 Re7 32. Qd2 Rea7 33. Qe1 Kh7 34. Bg3 Be7 35. Bh2 Bf6 36. Bg3 Re7 37. Qd2 Qe8 38. g5 Re2 39. Qc1 Bd8 40. Rd2 Rxd2 0-1

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.25"]
[Round "1.4"]
[White "Nebes, Joel"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1550"]
[PlyCount "78"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Dresden TU"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bb5 a6 5. Ba4 b5 6. Nxb5 axb5 7. Bxb5 Nge7 8. d3 Qa5+ 9. c3 Qxb5 10. 0-0 Ng6 11. d4 cxd4 12. cxd4 Ba6 13. d5 Qxf1+ 14. Qxf1 Bxf1 15. dxc6 Bb5 16. cxd7+ Kxd7 17. Be3 Ra6 18. Nd4 Bc4 19. b3 e5 20. bxc4 exd4 21. Bxd4 f6 22. c5 Nf4 23. Kf1 Ne6 24. Be3 Bxc5 25. Bxc5 Nxc5 26. f3 Rha8 27. Rd1+ Ke6 28. Rd5 Rxa2 29. Rxc5 Rd2 30. Rc1 Raa2 31. f4 Rxg2 32. f5+ Ke5 33. Rc7 Rxh2 34. Rc5+ Kf4 35. Kg1 Rhc2 36. Rxc2 Rxc2 37. Kf1 Kxe4 38. Ke1 Kd3 39. Kd1 Rh2 0-1

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.06"]
[Round "7.5"]
[White "Dorendorf, Mika"]
[Black "Zoellner, Bente"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "1528"]
[BlackElo "1596"]
[PlyCount "114"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Hamburg"]
[BlackTeam "Niedersachsen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. Re1 Qb6 13. Qc2 Rfb8 14. Nd2 Ne8 15. b3 Nc7 16. Bb2 Qa6 17. Na4 Bxb2 18. Nxb2 Nb5 19. Nbc4 Nb6 20. Rec1 Nxc4 21. Qxc4 Nd4 22. Qxa6 Rxa6 23. Nf3 Rb4 24. Nxd4 Rxd4 25. Re1 Rb4 26. h4 Ra3 27. f3 Kf8 28. Kf2 Rb5 29. Re2 Rbxb3 30. axb3 Rxa1 31. Rb2 Ra5 32. Ke3 Rb5 33. Kd3 e6 34. b4 exd5 35. exd5 cxb4 36. Kc4 Rc5+ 37. Kxb4 Rxd5 38. Kc4 Re5 39. Kd4 Ke7 40. Rb7+ Ke6 41. Rb2 h6 42. g4 f5 43. Ra2 f4 44. Ra8 Kf7 45. Ra6 Re3 46. Rxd6 Rxf3 47. Ke5 Rh3 48. h5 gxh5 49. gxh5 f3 50. Rf6+ Kg7 51. Rf4 Rxh5+ 52. Ke4 f2 53. Rxf2 Rg5 54. Kf3 Kf6 55. Rg2 Ra5 56. Kg3 Rg5+ 57. Kh3 Rxg2 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.05"]
[Round "6.5"]
[White "Eichhorn, Mathilda Sophie"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1329"]
[BlackElo "1528"]
[PlyCount "70"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Thueringen"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Bxb5 axb5 12. Nxb5 Be6 13. Nbc7+ Kd7 14. Nxa8 Bxd5 15. Qxd5 f6 16. c3 Qxa8 17. b4 Qb7 18. b5 Nd8 19. Qxb7+ Nxb7 20. 0-0 Be7 21. Rfb1 Ra8 22. a4 Ra5 23. f3 Bd8 24. Kf1 Bb6 25. Ke2 Ke6 26. c4 Kd7 27. h4 Kc7 28. Kd2 Bc5 29. g4 g6 30. Ra2 Bd4 31. Rb4 Kb6 32. Kc2 Bf2 33. h5 Kc5 34. Kb3 Be1 35. Ra1 Bxb4 0-1

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.04"]
[Round "5.6"]
[White "Dohon, Maria Johanna"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1521"]
[BlackElo "1528"]
[PlyCount "65"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wuerttemberg"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Nge2 Re8 9. Qc2 g6 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Rae1 Nd7 13. Nd1 f5 14. f3 Ndf6 15. fxe4 fxe4 16. Ba6 Qd6 17. Bxb7 Bxb7 18. h3 Nh5 19. Nf2 Ng3 20. Nxg3 Qxg3 21. Ng4 Re6 22. Ne5 Ba6 23. Qf2 Qxf2+ 24. Rxf2 c5 25. Rc1 Rc8 26. Rfc2 Rb8 27. Rxc5 Rxb2 28. Rxd5 Rf6 29. Rd8+ Kg7 30. Rc7+ Kh6 31. Ng4+ Kg5 32. Nxf6 Kxf6 33. Rd6+ 1-0

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.04"]
[Round "4.4"]
[White "Dorendorf, Mika"]
[Black "Skembris, Simon Max"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1528"]
[BlackElo "1268"]
[PlyCount "101"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Hamburg"]
[BlackTeam "Baden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 Nf6 5. 0-0 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. Bg5 h6 9. Bxf6 gxf6 10. c4 Bb7 11. cxd5 cxd5 12. Nc3 e4 13. Qd4 Qb6 14. Qxb6 axb6 15. Rfd1 Rd8 16. Rd2 Bc5 17. e3 d4 18. Rad1 f5 19. exd4 Be7 20. Bh3 Bg5 21. Re2 Ba6 22. Ree1 Bc8 23. f3 0-0 24. fxe4 fxe4 25. Bxc8 Rxc8 26. Rxe4 Rfe8 27. Rxe8+ Rxe8 28. d5 Kf8 29. Kf2 Bf6 30. Kf3 Rc8 31. Rd3 Ke7 32. Ke4 Ra8 33. d6+ Kd7 34. Nd5 Bd8 35. a3 Rc8 36. Rd2 Rc6 37. Ke5 Rc1 38. Nf6+ Bxf6+ 39. Kxf6 Rf1+ 40. Kg7 h5 41. Kh6 Rf5 42. Kg7 Ke8 43. d7+ Kd8 44. h3 Rg5+ 45. Kxf7 Rxg3 46. Ke6 Rxh3 47. Rg2 Rd3 48. Rg8+ Kc7 49. Rc8+ Kb7 50. d8Q Rxd8 51. Rxd8 1-0

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.03"]
[Round "3.4"]
[White "Dorendorf, Mika"]
[Black "Colditz, Elias"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1528"]
[BlackElo "1606"]
[PlyCount "70"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Hamburg"]
[BlackTeam "Rheinland Pfalz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. Qb3 Bxc3+ 7. bxc3 c6 8. e3 0-0 9. Bd3 Nbd7 10. Nf3 Qb6 11. c4 Qa5+ 12. Nd2 dxc4 13. Qxc4 Qxg5 14. Kf1 Nb6 15. Qc2 h6 16. f4 Qd5 17. h3 g5 18. f5 Nh5 19. Kf2 Kg7 20. g4 Nf6 21. Nf3 Re8 22. Rae1 Ne4+ 23. Kg2 c5 24. dxc5 Nxc5 25. Bb5 Nbd7 26. Rd1 Qe4 27. Qb2+ f6 28. Rd4 Qe7 29. h4 Rh8 30. hxg5 hxg5 31. Rxh8 Kxh8 32. Nxg5 Qxe3 33. Bxd7 Bxd7 34. Rf4 Bc6+ 35. Nf3 Qxf4 0-1

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.02"]
[Round "1.4"]
[White "Buchinger, Alexis"]
[Black "Dorendorf, Mika"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1614"]
[BlackElo "1528"]
[PlyCount "179"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Hessen"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 Be7 8. Bxf6 gxf6 9. Nd5 Rb8 10. Nbc7+ Kf8 11. Qh5 h6 12. Bc4 Be6 13. Nxe6+ fxe6 14. Ne3 Qd7 15. Qg4 Nd8 16. 0-0-0 h5 17. Qh3 b5 18. Bb3 a5 19. a3 a4 20. Ba2 b4 21. axb4 Rxb4 22. Rd3 Rxe4 23. Rhd1 f5 24. f3 Rh4 25. Rxd6 Qxd6 26. Rxd6 Rxh3 27. Rxd8+ Bxd8 28. gxh3 Bg5 29. Kd2 Ke7 30. Ke2 Bxe3 31. Kxe3 Rd8 32. b4 axb3 33. Bxb3 f4+ 34. Ke2 Kf6 35. h4 Rd6 36. Bc4 Ke7 37. Bd3 Rd8 38. Be4 Rg8 39. Kf2 Kd6 40. Bh7 Rg7 41. Be4 Kc5 42. Bd3 Kd4 43. Be4 Kc3 44. Bd3 Rg8 45. Bh7 Rg7 46. Bd3 Kd2 47. Be4 Rc7 48. Bg6 Rxc2 49. Bxh5 Kd3+ 50. Kg1 Kd4 51. Bg6 Rb2 52. h5 Kc5 53. h6 Rb8 54. h7 Rh8 55. Kg2 Kd6 56. h4 Ke7 57. Kh3 Kf6 58. Be4 Kg7 59. Kg4 Rxh7 60. Bxh7 Kxh7 61. Kg5 Kg7 62. Kg4 Kh6 63. h5 Kg7 64. Kg5 Kh7 65. Kg4 Kg8 66. h6 Kh7 67. Kg5 Kg8 68. Kg4 Kh8 69. Kh4 Kg8 70. Kg4 Kf7 71. Kg5 Kg8 72. Kg4 Kh7 73. Kg5 e4 74. Kxf4 exf3 75. Kxf3 Kxh6 76. Kf4 Kg6 77. Ke5 Kf7 78. Ke4 Kf6 79. Kf4 e5+ 80. Ke4 Ke6 81. Ke3 Kd5 82. Kd3 e4+ 83. Ke3 Ke5 84. Ke2 Kd4 85. Kd2 Ke5 86. Ke3 Kf5 87. Ke2 Kf4 88. Kf2 Kf5 89. Ke3 Ke5 90. Ke2 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Neumuenster"]
[Date "2021.10.02"]
[Round "2.6"]
[White "Dorendorf, Mika"]
[Black "Khanbekyan, Nare"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1528"]
[BlackElo "1252"]
[PlyCount "81"]
[EventDate "2021.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Hamburg"]
[BlackTeam "Mecklenburg Vorpommern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Nf3 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. Bg2 d5 9. cxd5 Nxd5 10. Qc2 Nd7 11. e4 N5f6 12. e5 Nd5 13. c4 Ne7 14. Ng5 f5 15. Bxb7 Rb8 16. Nxe6 Qe8 17. Nxf8 Rxb7 18. Nxd7 Qxd7 19. d5 c6 20. e6 Qd6 21. Bf4 Qd8 22. d6 Ng6 23. Qxf5 Nxf4 24. Qxf4 Qe8 25. e7 Rd7 26. 0-0 b5 27. cxb5 cxb5 28. Rad1 h6 29. Qg4 a6 30. Qxd7 Qxd7 31. Rfe1 Kf7 32. e8Q+ Qxe8 33. Rxe8 Kxe8 34. d7+ Kd8 35. Kg2 a5 36. Kf3 b4 37. axb4 axb4 38. Ke4 b3 39. Ke5 b2 40. Kd6 g5 41. Re1 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.29"]
[Round "9"]
[White "Chugunov, Ivan"]
[Black "Dorendorf, Mika"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1488"]
[BlackElo "1492"]
[PlyCount "74"]
[EventDate "2021.08.22"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. b3 Kh8 17. 0-0 f5 18. exf5 Bxf5 19. Nce3 Bg6 20. Ra3 Bxe3 21. Nxe3 Ne7 22. Nd5 Nxd5 23. Bxd5 Rc8 24. Qd2 Bf7 25. c4 Bxd5 26. Qxd5 Rc5 27. Qd3 Qb6 28. Rd1 Rf4 29. g3 Rd4 30. Qf3 Rxd1+ 31. Qxd1 Rc8 32. Qd5 Rf8 33. Ra2 Qxb3 34. Rxa5 Qb4 35. Ra1 Qb6 36. Rf1 g6 37. Kg2 Rc8 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.28"]
[Round "8"]
[White "Dorendorf, Mika"]
[Black "Schaudienst, Arvid"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1492"]
[BlackElo "1368"]
[PlyCount "65"]
[EventDate "2021.08.22"]
[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. h4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. d5 e6 8. h5 exd5 9. cxd5 Re8 10. hxg6 fxg6 11. Bg5 Nbd7 12. Qd2 a6 13. f3 b5 14. Bh6 Bh8 15. Qf4 Ne5 16. Qh2 Qc7 17. Rc1 b4 18. Nd1 Qa5 19. Ra1 Ra7 20. b3 Qb6 21. Rc1 a5 22. Nb2 Ree7 23. Bf4 Bd7 24. Bxe5 Rxe5 25. Nc4 Qc7 26. Nxe5 dxe5 27. Qh6 a4 28. d6 Qc8 29. Bc4+ Be6 30. Qe3 Bxc4 31. Rxc4 axb3 32. Qxb3 Qc6 33. Rxc5+ 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.27"]
[Round "7"]
[White "Kuhlmann, Nils Magnus"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1224"]
[BlackElo "1492"]
[PlyCount "77"]
[EventDate "2021.08.22"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Na3 Be7 8. g3 0-0 9. Bg2 Be6 10. 0-0 Nb4 11. Nd5 Nbxd5 12. exd5 Bf5 13. Nc4 Rc8 14. Ne3 Bg6 15. Bh3 Rc7 16. b3 a5 17. Nf5 Bxf5 18. Bxf5 Rc5 19. c4 b5 20. Be3 Rc7 21. Bb6 b4 22. Bxc7 Qxc7 23. Qc2 g6 24. Bh3 Bd8 25. Bg2 Nd7 26. Qd2 Qb7 27. f4 Bb6+ 28. Kh1 Bc5 29. f5 Qa7 30. Bh3 Kg7 31. fxg6 hxg6 32. a3 Rh8 33. axb4 Bxb4 34. Qxb4 Qd4 35. Qb7 Rxh3 36. Qxd7 Qe4+ 37. Kg1 Qe3+ 38. Kg2 Qd2+ 39. Kxh3 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "5"]
[White "Dorendorf, Mika"]
[Black "Torosyan, Bagrat"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1492"]
[BlackElo "1598"]
[PlyCount "74"]
[EventDate "2021.08.22"]
[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 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 c6 7. Qc2 0-0 8. e3 h6 9. Bh4 Ne4 10. Bxe7 Qxe7 11. Bd3 Nxc3 12. bxc3 Nd7 13. 0-0 Nf6 14. Rfe1 Be6 15. Rab1 Rac8 16. Qb3 Rc7 17. Qb4 b6 18. Qxe7 Rxe7 19. Ne5 Rc7 20. a4 c5 21. a5 Rb8 22. axb6 axb6 23. Rb2 c4 24. Bc2 Nd7 25. Nxd7 Bxd7 26. Reb1 b5 27. Ba4 Ra7 28. Rb4 Bf5 29. R1b2 Rba8 30. g4 Bxg4 31. Bxb5 Bf3 32. h4 Ra3 33. Bxc4 dxc4 34. Rxc4 R8a6 35. Kh2 Rg6 36. Rb1 Ra2 37. Rf1 Bg2 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "6"]
[White "Wieser, Rouven"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1295"]
[BlackElo "1492"]
[PlyCount "75"]
[EventDate "2021.08.22"]
[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 e6 2. d4 d6 3. Nc3 g6 4. Nf3 b6 5. g3 Bg7 6. Bg2 Bb7 7. 0-0 Nd7 8. Re1 Ne7 9. Qd3 0-0 10. Be3 h6 11. Qd2 Kh7 12. Rad1 Rc8 13. a3 a6 14. b4 Nf6 15. Qe2 Bxe4 16. Nxe4 Nxe4 17. Qxa6 Nc3 18. Rd3 Ned5 19. Qc4 Nxe3 20. fxe3 Nd5 21. e4 Ne7 22. Rde3 Qd7 23. Qd3 Ra8 24. d5 e5 25. c4 Qa4 26. Nh4 h5 27. Qe2 Bh6 28. Rd3 Ra7 29. g4 hxg4 30. Qxg4 Qc2 31. Rh3 Qxc4 32. Nf3 Rh8 33. Qd7 Kg7 34. Qxe7 Qa6 35. Rf1 Qc8 36. Ng5 Rf8 37. Rxf7+ Kg8 38. Rxh6 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.25"]
[Round "4"]
[White "Klaska, Philipp Leon"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "1742"]
[BlackElo "1492"]
[PlyCount "94"]
[EventDate "2021.08.22"]
[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 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 b6 7. Bd3 h6 8. Bh4 Bb7 9. 0-0 Nbd7 10. Qe2 c5 11. Rfd1 Rc8 12. cxd5 Nxd5 13. Bxe7 Qxe7 14. Nxd5 Bxd5 15. Ba6 Rc7 16. e4 Ba8 17. Rac1 Nf6 18. Bd3 Rd8 19. dxc5 Rxc5 20. Nd2 Rxc1 21. Rxc1 Qd7 22. Rc3 Qd4 23. Nf3 Qa4 24. Ra3 Qc6 25. Rc3 Qb7 26. Nd2 Qd7 27. f3 Qd4+ 28. Kf1 Bb7 29. Nb3 Qa4 30. a3 Rxd3 31. Rxd3 Ba6 32. Kf2 Bxd3 33. Qxd3 Nd7 34. Nd2 Nc5 35. Qc3 Qd7 36. Ke3 Qd6 37. g3 Qd7 38. b4 Nb7 39. Qd3 Qc7 40. Qc4 Qd7 41. Qd3 Qc7 42. Nc4 b5 43. Nd2 Nd6 44. Qd4 Nb7 45. Qxa7 Qd7 46. Nb3 Qd1 47. Nd2 Qg1+ 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.24"]
[Round "3"]
[White "Dorendorf, Mika"]
[Black "Helms, Finn"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1492"]
[BlackElo "1972"]
[PlyCount "44"]
[EventDate "2021.08.22"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ c6 8. Be3 0-0 9. Be2 c5 10. Nf3 Nc6 11. 0-0 cxd4 12. cxd4 Bg4 13. Rfd1 Qd7 14. Bb5 Bxf3 15. gxf3 Qh3 16. Be2 Rad8 17. Rab1 Rd7 18. Rb3 Qh4 19. d5 Ne5 20. Qxa7 f5 21. f4 Ng4 22. Bxg4 Qxg4+ 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "1"]
[White "Dorendorf, Mika"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1492"]
[BlackElo "1203"]
[PlyCount "109"]
[EventDate "2021.08.22"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be2 e5 6. d5 Ngf6 7. Be3 0-0 8. g4 Nc5 9. Bxc5 dxc5 10. g5 Nd7 11. h4 f6 12. gxf6 Qxf6 13. f3 Bh6 14. Nb5 Nb6 15. Nxc7 Rb8 16. a4 Bd7 17. a5 Nc8 18. a6 b6 19. Qd3 Nd6 20. Nb5 Nxb5 21. cxb5 Rbd8 22. Bf1 Bg4 23. Bg2 Qf4 24. Ne2 c4 25. Qc3 Qf6 26. Ng3 Bxf3 27. Rf1 Qf4 28. Rxf3 Qxh4 29. Bf1 Qh2 30. Bxc4 Rc8 31. d6+ Rxc4 32. Qxc4+ Kg7 33. Qc7+ Kg8 34. Rxf8+ Kxf8 35. Qe7+ Kg8 36. Qe8+ Kg7 37. Qxe5+ Kf8 38. Qf6+ Kg8 39. Qf2 Qh4 40. d7 Kg7 41. Qd4+ Kf7 42. Qd5+ Kg7 43. Qe5+ Kf7 44. Qc7 Bd2+ 45. Kxd2 Qh2+ 46. Ke3 Qh6+ 47. Qf4+ Qxf4+ 48. Kxf4 Ke7 49. Rd1 Kd8 50. e5 g5+ 51. Kf5 h6 52. e6 h5 53. Ke5 h4 54. Kd6 hxg3 55. e7# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "2"]
[White "Huber, Benedikt Thomas"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1613"]
[BlackElo "1492"]
[PlyCount "62"]
[EventDate "2021.08.22"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Kh8 16. 0-0 f5 17. exf5 Bxf5 18. Nce3 Be6 19. Qd3 Ne7 20. Nxe7 Qxe7 21. Nd5 Qb7 22. b3 Rfc8 23. Rfa1 Rc5 24. Rd1 Qc6 25. Nb6 Qxb6 26. Bxe6 Re8 27. Bd5 Rf8 28. Ra2 Qc7 29. c4 Qb6 30. Be4 h6 31. Qxd6 Rd8 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2021.08.08"]
[Round "7.2"]
[White "Wagner, Anton"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1406"]
[BlackElo "1492"]
[PlyCount "71"]
[EventDate "2021.08.04"]
[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 "Erfurt USV"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. a3 Be7 5. Nf3 0-0 6. e3 b6 7. Be2 Bb7 8. 0-0 Nbd7 9. b4 a5 10. Rb1 dxc4 11. Bxc4 Nd5 12. Nxd5 exd5 13. Bd3 axb4 14. axb4 Nf6 15. Bd2 Ne4 16. Qc2 Nxd2 17. Qxd2 Qd6 18. Rfc1 Rfc8 19. b5 Ra4 20. Bf1 Qa3 21. Qc3 Qxc3 22. Rxc3 Bd6 23. Rbc1 Rb4 24. Ra1 Ra8 25. Rxa8+ Bxa8 26. Ra3 Bb7 27. Ra7 Kf8 28. Rxb7 Ra4 29. Ne5 Ra1 30. Nc6 Ke8 31. Rb8+ Kd7 32. Rd8+ Ke6 33. g3 Kf6 34. Re8 Kg6 35. Ne7+ Bxe7 36. Rxe7 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2021.08.07"]
[Round "5.1"]
[White "Dorendorf, Mika"]
[Black "Espig, Nils"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1492"]
[BlackElo "1601"]
[PlyCount "103"]
[EventDate "2021.08.04"]
[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 "Hamburger SK"]
[BlackTeam "Dresden TU"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 cxd4 7. exd4 Be7 8. Nc3 Nbd7 9. Re1 0-0 10. Bb3 Nb6 11. Bg5 h6 12. Bh4 Re8 13. Qd2 Nfd5 14. Bxe7 Rxe7 15. Re5 Nxc3 16. bxc3 Nd7 17. Re2 Nf6 18. Rae1 Rc7 19. c4 b6 20. Rd1 Ba6 21. Ne5 Nd7 22. Qc3 b5 23. Nxd7 Qxd7 24. Qf3 Bb7 25. Qd3 Rac8 26. c5 Rd8 27. Qc3 Qc6 28. f3 Rcd7 29. Qb4 Ra8 30. a4 a6 31. Bc2 Rdd8 32. Be4 Qd7 33. Bxb7 Qxb7 34. axb5 Qxb5 35. Qxb5 axb5 36. Rd3 Ra4 37. Red2 Rc4 38. Kf2 Kf8 39. Ke3 Ke7 40. f4 Rd7 41. Rb3 Rb7 42. Rdd3 Rc2 43. Rd2 Rc4 44. Rbb2 Kd7 45. Rdc2 Rxc2 46. Rxc2 Kc6 47. Ra2 b4 48. Kd3 Kb5 49. Ra1 Rd7 50. Ra8 Rb7 51. Ra1 g5 52. g3 1/2-1/2

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2021.08.07"]
[Round "6.2"]
[White "Schambier, Leon Elias"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1178"]
[BlackElo "1492"]
[PlyCount "54"]
[EventDate "2021.08.04"]
[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 "Stassfurt Einheit"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c3 Nf6 3. e3 Bf5 4. f4 c5 5. Nf3 Nc6 6. Bd3 g6 7. Qc2 cxd4 8. Bxf5 gxf5 9. cxd4 Rc8 10. Nc3 Nb4 11. Qxf5 Ne4 12. Ne5 Nf6 13. a3 e6 14. Qb1 Nc6 15. Bd2 Rg8 16. g3 h5 17. Qc2 h4 18. Rg1 Nxe5 19. fxe5 hxg3 20. exf6 gxh2 21. Rxg8 h1Q+ 22. Ke2 Qxa1 23. Rxf8+ Kxf8 24. Qh7 Qxf6 25. Qh3 Ke7 26. Nxd5+ exd5 27. Qxc8 Qff1# 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2021.08.06"]
[Round "3.1"]
[White "Dorendorf, Mika"]
[Black "Trunz, Tamila"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1492"]
[BlackElo "1353"]
[PlyCount "101"]
[EventDate "2021.08.04"]
[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 "Hamburger SK"]
[BlackTeam "Godesberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Bd6 8. Nge2 Qc7 9. h3 0-0 10. 0-0 Re8 11. Rc1 b6 12. Nb5 Qb8 13. Rxc6 Bh2+ 14. Kh1 a6 15. Na3 Bd6 16. Qb3 b5 17. Bf4 Bxf4 18. Nxf4 b4 19. Nb1 Kh8 20. Rfc1 a5 21. Rc7 Bb7 22. Bb5 Rd8 23. Bxd7 Nxd7 24. Nxd5 Bxd5 25. Qxd5 Nf6 26. Qxf7 Rg8 27. Rb7 Qe8 28. Rcc7 Rc8 29. Qxe8 Rcxe8 30. Nd2 Ref8 31. Kg1 Rc8 32. b3 Nd5 33. Rxc8 Rxc8 34. Nc4 h6 35. Rb5 Nc3 36. Rxa5 Kg8 37. Re5 Kf8 38. Nd6 Ra8 39. Nb5 Rxa2 40. Nxc3 bxc3 41. Rc5 c2 42. Kh2 Ke7 43. Kg3 Kd6 44. b4 Rb2 45. b5 Rxb5 46. Rxc2 Rg5+ 47. Kf3 h5 48. Rc5 Rxc5 49. dxc5+ Kxc5 50. Kf4 Kd5 51. Kg5 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2021.08.06"]
[Round "4.1"]
[White "Petzold, Johannes Julius"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "1104"]
[BlackElo "1492"]
[PlyCount "82"]
[EventDate "2021.08.04"]
[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 "Magdeburg Schachzwerge"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be2 a6 8. Na3 b5 9. Nd5 Nxe4 10. Bf3 Nc5 11. Nb4 e4 12. Nxc6 Qc7 13. Bxe4 Nxe4 14. Qd5 Nf6 15. Qf3 Bb7 16. Qe2+ Kd7 17. Nd4 Bxg2 18. Rg1 Be4 19. Be3 d5 20. f3 Bxa3 21. fxe4 Bxb2 22. Rb1 Bxd4 23. Bxd4 Qf4 24. Rxg7 Qh4+ 25. Kd1 Nxe4 26. Rxf7+ Ke6 27. Qf3 Qg5 28. Be3 Qg6 29. Rc7 Rhf8 30. Rc6+ Ke7 31. Qxf8+ Rxf8 32. Rxg6 hxg6 33. Rb4 Rf3 34. Ke2 Rh3 35. Bf4 Ke6 36. Rb3 Rh7 37. Ke3 Kf5 38. Bb8 Rh8 39. Bg3 Rc8 40. Kd4 Ke6 41. c3 Rc4+ 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2021.08.05"]
[Round "2.2"]
[White "Selter, Julian Andre"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1391"]
[BlackElo "1492"]
[PlyCount "48"]
[EventDate "2021.08.04"]
[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 "Plettenberg"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 e6 3. e5 Nc6 4. Nf3 Qc7 5. d4 cxd4 6. cxd4 d6 7. exd6 Bxd6 8. a3 Nge7 9. Nc3 0-0 10. Nb5 Qd8 11. Nxd6 Qxd6 12. Bd3 h6 13. 0-0 Rd8 14. Be3 e5 15. Qc2 Nxd4 16. Nxd4 exd4 17. Rad1 Kh8 18. Be4 Qb6 19. Qd2 Bg4 20. Bxd4 Bxd1 21. Rxd1 Qe6 22. Re1 Nc6 23. Bxc6 Rxd4 24. Qxd4 Qxe1# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.31"]
[Round "7"]
[White "Kieselbach, Jannik"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1453"]
[BlackElo "1462"]
[PlyCount "168"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. cxd5 Nxd5 8. Bxe7 Nxe7 9. Qc2 Nd7 10. Rc1 c5 11. Be2 Bb7 12. 0-0 Rc8 13. Qa4 cxd4 14. Nxd4 Nc5 15. Qd1 Qd7 16. Bf3 Nd5 17. Nxd5 Bxd5 18. Bxd5 Qxd5 19. b3 Rfd8 20. Qg4 Qb7 21. f3 Nd7 22. Rcd1 Nf6 23. Qg3 Nd5 24. Rfe1 Qc7 25. Qxc7 Rxc7 26. Nb5 Rcd7 27. Nxa7 Nxe3 28. Rxd7 Rxd7 29. Rxe3 Rxa7 30. Rc3 Kf8 31. Rc2 Ke7 32. Kf2 Kd6 33. Ke3 Ke5 34. f4+ Kf5 35. h3 h5 36. a4 e5 37. fxe5 Kxe5 38. Rc6 Rb7 39. Rc4 g6 40. Kd3 Kd5 41. Kc3 Re7 42. Kb4 Re3 43. Rc3 Re5 44. Rc7 f6 45. Rc2 Re3 46. Rf2 f5 47. Rd2+ Kc6 48. Kc4 Re4+ 49. Kc3 Re3+ 50. Rd3 Re2 51. Rg3 Re6 52. b4 Kd5 53. Rd3+ Kc6 54. Kd2 Re4 55. Kc3 g5 56. Rd4 Re2 57. h4 Rxg2 58. hxg5 Rxg5 59. Rd3 h4 60. Kd2 Rg4 61. b5+ Kc5 62. Rf3 Kb4 63. Rxf5 Kxa4 64. Rh5 Rg2+ 65. Ke1 Rg4 66. Kf2 Rc4 67. Ke2 Rb4 68. Kd2 Rxb5 69. Rxh4+ Ka3 70. Kc2 Rc5+ 71. Kd2 b5 72. Rh8 b4 73. Ra8+ Kb2 74. Rd8 b3 75. Rd7 Ra5 76. Rf7 Ka2 77. Kc3 b2 78. Rf2 Ra3+ 79. Kb4 Rb3+ 80. Ka4 Ka1 81. Kxb3 b1Q+ 82. Kc4 Qe4+ 83. Kb5 Qd5+ 84. Ka6 Qc6+ 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.30"]
[Round "5"]
[White "Detjen, Mattes"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1190"]
[BlackElo "1462"]
[PlyCount "34"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 Nc6 7. Nc3 d6 8. exd6 Bxd6 9. Bd3 a6 10. 0-0 Bd7 11. a3 h6 12. Bc2 Qc7 13. b4 Nxc3 14. Qd3 Nd5 15. b5 axb5 16. Qxb5 Nxd4 17. Qd3 Nxc2 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.30"]
[Round "6"]
[White "Dorendorf, Mika"]
[Black "Deschler, Arne"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1462"]
[BlackElo "1671"]
[PlyCount "99"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. e3 Bf5 7. Qb3 b5 8. h3 e6 9. Rc1 Bd6 10. Bxd6 Qxd6 11. Bxb5+ Nbd7 12. Bxd7+ Nxd7 13. Qd1 0-0 14. Nf3 Qb4 15. b3 Rfc8 16. Qd2 Rc7 17. 0-0 Rac8 18. Ne2 Qxd2 19. Nxd2 Rc2 20. a4 Bd3 21. Rfe1 Nb6 22. Rcd1 Ra2 23. Nc1 Rxc1 24. Rxc1 Rxd2 25. Red1 Rxd1+ 26. Rxd1 Bc2 27. Rc1 Bd3 28. Rc3 Be2 29. f3 a5 30. Kf2 Bc4 31. bxc4 dxc4 32. e4 Kf8 33. Ke3 Ke7 34. Rc1 Kf6 35. Rb1 Nxa4 36. Ra1 Nb2 37. Rxa5 c3 38. Rc5 g5 39. Ke2 Na4 40. Rc4 Nb6 41. Rxc3 Nd7 42. Ke3 Nf8 43. Rc7 Ng6 44. g3 e5 45. Rc6+ Ke7 46. dxe5 Nxe5 47. Rh6 Kf8 48. Rxh7 Ng6 49. Rh5 f6 50. f4 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.29"]
[Round "4"]
[White "Dorendorf, Mika"]
[Black "Goepfert, Gregor"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1462"]
[BlackElo "1603"]
[PlyCount "93"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 a5 6. b3 Nge7 7. Bb2 0-0 8. Nf3 d6 9. 0-0 Be6 10. Ne1 Qd7 11. Nc2 Bh3 12. Ne3 Bxg2 13. Kxg2 Nd4 14. Ned5 Ne6 15. Rh1 f5 16. Nxe7+ Qxe7 17. Nd5 Qd7 18. f3 Rf7 19. Qg1 h6 20. Kf2 Re8 21. g4 Kh7 22. gxf5 gxf5 23. Qg3 Bh8 24. Rbg1 Bg7 25. Qg6+ Kh8 26. e3 Nf8 27. Qh5 c6 28. Nc3 Qe6 29. Ba3 Rfe7 30. Ne2 b5 31. Ng3 b4 32. Bb2 Rf7 33. Ke2 Kh7 34. e4 fxe4 35. Nxe4 Kg8 36. Rg3 d5 37. Nc5 Qd6 38. Rxg7+ Rxg7 39. Qxe8 Qxc5 40. Qxe5 Qe7 41. Qxe7 Rxe7+ 42. Kf2 dxc4 43. Rg1+ Kh7 44. bxc4 Nd7 45. d4 Nb6 46. c5 Nd5 47. Rg4 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.28"]
[Round "2"]
[White "Haubold, Sebastian Marcel"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1769"]
[BlackElo "1462"]
[PlyCount "43"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[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. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Kh8 16. 0-0 f5 17. exf5 Bxf5 18. Nce3 Bg6 19. Bd3 e4 20. Bxe4 Bxe4 21. Rxe4 Ne5 22. f4 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.28"]
[Round "3"]
[White "Moeller, Maurin"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1645"]
[BlackElo "1462"]
[PlyCount "83"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 Nc6 5. e5 h5 6. h4 Nh6 7. g3 Nf5 8. Kf2 c4 9. d3 Qb6+ 10. Kg2 cxd3 11. Bxd3 g6 12. Re1 a6 13. a3 Qa7 14. Na4 b5 15. Bxf5 gxf5 16. Nc3 Bc5 17. b4 Bb6 18. a4 bxa4 19. b5 Ba5 20. Bd2 Bxc3 21. Bxc3 axb5 22. Bd4 Qe7 23. c3 Bd7 24. Re2 Na5 25. Rb2 Nc4 26. Rb4 Bc6 27. Kh2 a3 28. Nd2 Nb2 29. Qc2 0-0 30. Nb3 Rfc8 31. Bc5 Qb7 32. Qe2 f6 33. exf6 Qf7 34. Nd4 Bd7 35. Be7 Rc4 36. Rxb2 Kh7 37. Rb3 b4 38. Nf3 Qe8 39. Ne5 Bb5 40. f7 Qxe7 41. Qxh5+ Kg7 42. Qg6+ 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2020.10.27"]
[Round "1"]
[White "Dorendorf, Mika"]
[Black "Isbilir, Levin"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1462"]
[BlackElo "1233"]
[PlyCount "53"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. Nd5 Qd7 6. e3 Nd8 7. d3 c6 8. Nc3 g6 9. e4 Bg7 10. Nge2 Bh3 11. 0-0 h5 12. f4 h4 13. f5 Bxg2 14. Kxg2 gxf5 15. exf5 Nf6 16. Ne4 Nxe4 17. dxe4 f6 18. g4 Nf7 19. h3 Bh6 20. Ng1 0-0-0 21. Nf3 Rdg8 22. Bxh6 Nxh6 23. Kh2 Kc7 24. Qd2 Qg7 25. Rad1 Rd8 26. Rg1 Nf7 27. Ra1 1/2-1/2

[Event "DSOL 06 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.14"]
[Round "2.3"]
[White "Dorendorf, Mika"]
[Black "Bauer, Thilo"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1543"]
[BlackElo "1849"]
[PlyCount "44"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK VII"]
[BlackTeam "Eschborn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 f5 3. g3 Nf6 4. Bg2 Be7 5. d3 0-0 6. Nf3 d6 7. Bg5 e5 8. Bxf6 Bxf6 9. e4 f4 10. Nd5 Bg4 11. h3 Bxf3 12. Nxf6+ Qxf6 13. Qxf3 Nc6 14. 0-0 Nd4 15. Qd1 f3 16. Bh1 Qg5 17. Re1 Rf6 18. Re3 Raf8 19. Rb1 Qh6 20. Kh2 Qxh3+ 21. Kxh3 Rh6+ 22. Kg4 Rff6 0-1

[Event "DSOL 06 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.24"]
[Round "5.4"]
[White "Dorendorf, Mika"]
[Black "Flierl, Veronika"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1543"]
[BlackElo "1256"]
[PlyCount "21"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK VII"]
[BlackTeam "Gern SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nc6 5. Nf3 Bg4 6. e3 e5 7. dxe5 Bxf3 8. Qxf3 Nxe5 9. Qxd5 Qxd5 10. Nxd5 0-0-0 11. e4 1-0

[Event "DSOL 06 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.17"]
[Round "4.3"]
[White "Dorendorf, Mika"]
[Black "Bedrich, Jan Niklas"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1543"]
[BlackElo "1713"]
[PlyCount "66"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK VII"]
[BlackTeam "Dresden Striesen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. d3 Nc6 6. Bd2 Ne7 7. a3 Bxc3 8. bxc3 d6 9. Rb1 Rb8 10. Nf3 b6 11. 0-0 Bb7 12. Qc1 d5 13. cxd5 Nexd5 14. c4 Ne7 15. Bc3 Ng6 16. h4 c5 17. Qb2 Qe7 18. Bh3 Rfd8 19. Nh2 Nh5 20. Bg4 Nf6 21. h5 Nxg4 22. Nxg4 Nh4 23. gxh4 Qxh4 24. f3 Qxh5 25. Bxg7 Qg6 26. Bf6 h5 27. Kf2 hxg4 28. Rh1 g3+ 29. Ke1 Qh7 30. Rxh7 Kxh7 31. Bxd8 Rxd8 32. Kf1 f5 33. Qf6 Rg8 1-0

[Event "DSOL 06 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.06"]
[Round "3.3"]
[White "Schillmoeller, Jens"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1000"]
[BlackElo "1543"]
[PlyCount "83"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Koeln Muelheim"]
[BlackTeam "Hamburger SK VII"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Nf3 Nxe4 6. Nxe4 Bxe4 7. Be2 d5 8. 0-0 c5 9. Be3 Be7 10. cxd5 exd5 11. Bb5+ Nd7 12. Ne5 Bf5 13. Nc6 Qc8 14. Nxe7 Kxe7 15. Re1 Kf8 16. Qa4 Nf6 17. dxc5 bxc5 18. Rac1 d4 19. Bxd4 Nd7 20. Bxc5+ Kg8 21. Qd4 a6 22. Ba4 Qb7 23. Bb4 Be6 24. Bc3 Nf6 25. Re3 Qd5 26. Rce1 Rd8 27. Qb6 Rd6 28. Qb8+ Rd8 29. Qg3 Nh5 30. Qe5 Nf6 31. Qxd5 Nxd5 32. Rd3 h6 33. Bc2 Bf5 34. Rxd5 Rxd5 35. Re8+ Kh7 36. Bxf5+ Rxf5 37. Re7 Rd8 38. g3 Rd1+ 39. Kg2 Kg6 40. Ra7 Rd6 41. h3 Rf4 42. gxf4 1-0

[Event "DSOL 06 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.06.26"]
[Round "1.3"]
[White "Schlepuetz, Volker"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1565"]
[BlackElo "1543"]
[PlyCount "92"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg II"]
[BlackTeam "Hamburger SK VII"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 b6 5. Bf4 Bb7 6. cxd5 Nxd5 7. Nxd5 Bxd5 8. e3 Nd7 9. a3 c5 10. Bb5 a6 11. Bxd7+ Qxd7 12. 0-0 Be7 13. dxc5 Bxc5 14. b4 Be7 15. Rc1 0-0 16. Rc7 Qd8 17. e4 Bxe4 18. Qxd8 Bxd8 19. Rc3 Bf6 20. Be5 Bxf3 21. Bxf6 Bd5 22. Bd4 b5 23. Bc5 Rfd8 24. Bb6 Rdc8 25. Rfc1 Bc4 26. Rd1 Bd5 27. Bc5 Rd8 28. f3 Rac8 29. Kf2 Bc4 30. Rxd8+ Rxd8 31. Ke3 Rd1 32. h4 Re1+ 33. Kf2 Re2+ 34. Kg3 f5 35. a4 e5 36. axb5 f4+ 37. Kh3 Be6+ 38. Kh2 axb5 39. Rd3 Kf7 40. Rd8 Bc4 41. Rd6 Rb2 42. Kh3 Bf1 43. Rd7+ Kg6 44. Re7 Rxg2 45. h5+ Kxh5 46. Rxe5+ g5 0-1

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "2"]
[White "Dorendorf, Mika"]
[Black "Birk, Wilfried Christoph"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1501"]
[BlackElo "1405"]
[PlyCount "45"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d3 e6 5. g3 Nf6 6. Bg2 b6 7. Nf3 Bb7 8. 0-0 Be7 9. Bg5 Nbd7 10. Qd2 0-0 11. Rac1 Rc8 12. Rc2 h6 13. Bxf6 Nxf6 14. Rfc1 Bb4 15. a3 Bxc3 16. Rxc3 Rb8 17. Nd4 Ba6 18. Nc6 Qd6 19. Nxb8 Rxb8 20. Rc6 Qd7 21. Rc7 Qd6 22. Rxa7 b5 23. Rcc7 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "5"]
[White "Dorendorf, Mika"]
[Black "Lang Pacheco, Nando"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1501"]
[BlackElo "1351"]
[PlyCount "65"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 dxc3 6. Bxf7+ Kxf7 7. Qd5+ Kf8 8. Qxc5+ Qe7 9. Qxe7+ Ngxe7 10. Nxc3 Kf7 11. 0-0 Re8 12. Ng5+ Kg8 13. f4 h6 14. Nf3 d6 15. Bd2 Bg4 16. Nb5 Rec8 17. h3 Bxf3 18. Rxf3 d5 19. Re1 a6 20. Nc3 d4 21. Ne2 Rd8 22. Rd3 Ng6 23. Rg3 Nh4 24. f5 Ne5 25. Bf4 d3 26. Bxe5 dxe2 27. Rxe2 Rd1+ 28. Kh2 Re8 29. Bf4 c5 30. Rg4 Nxf5 31. Rc2 Rxe4 32. Rxc5 Ne3 33. Rc8+ 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "9"]
[White "Dorendorf, Mika"]
[Black "Ruddat, Jarne"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1501"]
[BlackElo "1586"]
[PlyCount "77"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. a3 a6 4. b4 Ba7 5. g3 d6 6. Bg2 Nc6 7. Nf3 Bd7 8. 0-0 h5 9. h4 f6 10. Qc2 g5 11. Qg6+ Kf8 12. hxg5 fxg5 13. Nxg5 Nh6 14. Ne6+ Bxe6 15. Qxe6 h4 16. d3 Nf7 17. Bd5 Rh7 18. Ne4 hxg3 19. e3 Rh1+ 20. Kxh1 Qh4+ 21. Kg2 Qh2+ 22. Kf3 Qh5+ 23. Qg4 Qxg4+ 24. Kxg4 g2 25. Rg1 Ke7 26. Rxg2 Rg8+ 27. Kf3 Rh8 28. Rg7 Ncd8 29. Ng5 Kf6 30. Nxf7 Rh3+ 31. Kg2 Kxg7 32. Kxh3 Nxf7 33. Bxf7 Kxf7 34. Bb2 Kf6 35. Rg1 Kf5 36. e4+ Kf4 37. Rg3 Bxf2 38. Bc1+ Be3 39. Bxe3# 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "11"]
[White "Dorendorf, Mika"]
[Black "Segermann, Nils"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1501"]
[BlackElo "1705"]
[PlyCount "108"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 b6 3. e3 Bd6 4. Bg3 Bxg3 5. hxg3 Bb7 6. Ne2 Nf6 7. Nbc3 c5 8. Ng1 cxd4 9. Qxd4 Nc6 10. Qd1 Rc8 11. Nf3 Nb4 12. a3 Nbd5 13. Nb5 d6 14. c4 a6 15. Nxd6+ Qxd6 16. cxd5 Qxd5 17. Qxd5 Nxd5 18. Bd3 h6 19. 0-0 0-0 20. Rfc1 Rxc1+ 21. Rxc1 Rc8 22. Rxc8+ Bxc8 23. e4 Nf6 24. Ne5 Bb7 25. f3 a5 26. Nc4 Nd7 27. Nd6 Bc6 28. Kf2 Kf8 29. Nc4 Ke7 30. Ne3 Nc5 31. Be2 Na4 32. Nc4 f6 33. b3 Nc5 34. Bd1 Nd7 35. a4 b5 36. axb5 Bxb5 37. Ne3 Nc5 38. Nf1 Bxf1 39. Kxf1 Kd6 40. Ke2 Kc6 41. Kd2 e5 42. Kc3 Ne6 43. Kc4 Nd4 44. Kd3 Kc5 45. Kc3 Nb5+ 46. Kd3 Kb4 47. Kc2 Nd4+ 48. Kb2 Nb5 49. Be2 Nc3 50. Bd1 Nxd1+ 51. Kc2 Ne3+ 52. Kd2 Nxg2 53. Ke2 Kxb3 54. Kf2 a4 0-1

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "7"]
[White "Dorendorf, Mika"]
[Black "Watermann, Bernd"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1501"]
[BlackElo "1605"]
[PlyCount "69"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. g3 c6 5. d3 Bd6 6. Bg2 Ne7 7. Nf3 0-0 8. 0-0 f6 9. Bd2 Bg4 10. h3 Bf5 11. Nd4 Nd7 12. g4 Bg6 13. Ne6 Qb8 14. Nxf8 Nxf8 15. e4 d4 16. Ne2 Bh2+ 17. Kh1 Be5 18. f4 Bd6 19. Nxd4 Qc7 20. f5 Bf7 21. a3 Be5 22. Bc3 Rd8 23. Nf3 Bf4 24. d4 c5 25. d5 Nc6 26. Qc2 b5 27. dxc6 Qxc6 28. Rad1 Bc4 29. Rxd8 Bxf1 30. Bxf1 Qc7 31. Qd3 Kf7 32. Qd5+ Ke7 33. Ra8 Nd7 34. Bxb5 Nf8 35. Re8# 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "1"]
[White "Dorendorf, Mika"]
[Black "Wolff, Calvin"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1501"]
[BlackElo "1859"]
[PlyCount "196"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 d6 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Bg4 9. 0-0 Nxd4 10. h3 Nxf3+ 11. Nxf3 Bh5 12. Qb3 Nf6 13. Rfe1 0-0 14. Rab1 a6 15. Qxb7 Bxf3 16. gxf3 Rb8 17. Qxa6 Nh5 18. Kh2 Qf6 19. Be2 Rxb2 20. Qa3 Rbb8 21. Qe3 Nf4 22. Bf1 Rbe8 23. Bg2 Nd5 24. Qd3 Qf4+ 25. Kh1 Nf6 26. Qe3 Nh5 27. Rec1 d5 28. Qxf4 Nxf4 29. exd5 Nxd5 30. Rb5 Rd8 31. Rcc5 Nf4 32. Rxc7 Rc8 33. Rbc5 Rb8 34. Rc2 Nd5 35. R7c5 Nb4 36. Rd2 Rfd8 37. Rxd8+ Rxd8 38. Rb5 Nc2 39. Rb2 Na3 40. Rb3 Nc4 41. f4 Nd6 42. Rd3 Kf8 43. a4 Ke7 44. a5 Nc4 45. a6 Rxd3 46. a7 Nb6 47. a8Q Nxa8 48. Bxa8 Ra3 49. Bg2 Ra4 50. f5 Rf4 51. Kh2 Rxf5 52. Kg3 Ra5 53. Be4 g6 54. f3 f5 55. Bd3 h5 56. Kf4 Kf6 57. Bc2 Rc5 58. Bd3 Rc3 59. Be2 Rb3 60. Kg3 Rb4 61. h4 Ra4 62. Bb5 Ra5 63. Be8 g5 64. Bxh5 gxh4+ 65. Kxh4 Ra1 66. Kg3 Rg1+ 67. Kf4 Rh1 68. Be8 Rh4+ 69. Kg3 Rb4 70. Bc6 Rb6 71. Ba4 Kg5 72. Bd1 f4+ 73. Kg2 Rb2+ 74. Kf1 Rb1 75. Ke2 Kh4 76. Ba4 Rb2+ 77. Kf1 Kg3 78. Bc6 Rc2 79. Be4 Rc3 80. Ke2 Re3+ 81. Kf1 Rxf3+ 82. Bxf3 Kxf3 83. Ke1 Kg2 84. Ke2 f3+ 85. Ke3 f2 86. Ke4 f1Q 87. Ke5 Qf3 88. Ke6 Kg3 89. Kd7 Kg4 90. Kc7 Qe4 91. Kd7 Qe5 92. Kc6 Kf5 93. Kd7 Qe6+ 94. Kc7 Ke5 95. Kd8 Qf7 96. Kc8 Kd6 97. Kb8 Kc6 98. Ka8 Qb7# 0-1

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "6"]
[White "Espig, Nils"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1548"]
[BlackElo "1501"]
[PlyCount "40"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nc3 Qb6 6. Na4 Qa5+ 7. c3 Nf6 8. e5 Bxd4 9. Qxd4 Nc6 10. Qf4 Qxe5+ 11. Qxe5 Nxe5 12. Bf4 Nc6 13. c4 d5 14. cxd5 Nxd5 15. Bg3 Ncb4 16. Rc1 Bd7 17. Nc3 Nxc3 18. Rxc3 Nxa2 19. Rc4 Rc8 20. Ra4 Bxa4 0-1

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "4"]
[White "Haase, Alexander"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1363"]
[BlackElo "1501"]
[PlyCount "88"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nf3 Qb6 6. Qe2 Nf6 7. Nc3 Ng4 8. Be3 Bxe3 9. fxe3 Qxe3 10. Qxe3 Nxe3 11. Nd1 Nxc2+ 12. Kd2 Nxa1 13. Kc1 b6 14. Kb1 Nb3 15. axb3 Bb7 16. Nc3 0-0 17. Bd3 d5 18. exd5 exd5 19. Rd1 Nd7 20. Bb5 Nc5 21. Nxd5 Bxd5 22. Rxd5 Nxb3 23. Kc2 Nc5 24. Rh5 Rac8 25. Ng5 Ne4+ 26. Kd3 Nxg5 27. Rxg5 Rfd8+ 28. Ke3 Rc5 29. Bd3 Rxg5 30. Kf4 Rxg2 31. Be4 Rxb2 32. h4 a5 33. Kg4 a4 34. Kh5 a3 35. Bf5 a2 36. Bg4 a1Q 37. Bf5 Qa5 38. Kg5 Rd5 39. Kg4 Rxf5 40. Kg3 Rb3+ 41. Kg4 Rb4+ 42. Kg3 Qa3+ 43. Kh2 Rb2+ 44. Kg1 Qa1# 0-1

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "8"]
[White "Kausche, Andre"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1577"]
[BlackElo "1501"]
[PlyCount "69"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nf6 6. Bg5 cxd4 7. Nxd4 Nc6 8. Bb5 Bd7 9. 0-0 Nxd4 10. Bxd7+ Qxd7 11. Bxf6 Nc6 12. Re1+ Ne7 13. Bxe7 Bxe7 14. Qe2 Rc8 15. Nd2 Rc7 16. Nb3 0-0 17. Rad1 Bf6 18. Qf3 Rd8 19. Nd4 Bxd4 20. Rxd4 h6 21. Red1 Rc5 22. b4 Rb5 23. a3 Qe6 24. c4 Rb6 25. Rxd5 Rxd5 26. Qxd5 Rd6 27. Qxd6 Qxc4 28. Qc5 Qb3 29. Re1 Qxa3 30. h3 Qb3 31. b5 a6 32. bxa6 bxa6 33. Qf5 Qa4 34. Rc1 g6 35. Qf6 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "12"]
[White "Kuever, Bastian"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1564"]
[BlackElo "1501"]
[PlyCount "122"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nc3 Qb6 6. Be3 Nc6 7. Na4 Qa5+ 8. Nc3 Qb6 9. Na4 Qa5+ 10. Nc3 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Nf6 13. Bc4 d5 14. exd5 exd5 15. Bxd5 0-0 16. 0-0 Rd8 17. Bxf7+ Kxf7 18. Qc4+ Be6 19. Qb5 Qxb5 20. Nxb5 Bc4 21. Nc7 Bxf1 22. Nxa8 Bxg2 23. Kxg2 Rxa8 24. Re1 Re8 25. Rd1 Re2 26. Rc1 Ne4 27. Kf3 Rxf2+ 28. Kxe4 Rxh2 29. Rf1+ Ke6 30. Kd3 Rh3+ 31. Kc4 Rh2 32. Kd3 h5 33. Rg1 Kf7 34. Rf1+ Kg6 35. Rg1+ Kh6 36. Re1 h4 37. Re7 h3 38. Rxb7 Rg2 39. Rxa7 h2 40. Ra6+ Kh7 41. a4 h1Q 42. a5 Qf1+ 43. Kc3 Qxa6 44. b4 Rxc2+ 45. Kxc2 Qc4+ 46. Kb2 Qxb4+ 47. Kc2 Qxa5 48. Kd3 Qf5+ 49. Ke2 g5 50. Ke3 g4 51. Ke2 g3 52. Ke3 g2 53. Ke2 g1Q 54. Kd2 Qff2+ 55. Kd3 Qgg3+ 56. Ke4 Qff4+ 57. Kd5 Qgg5+ 58. Ke6 Qff6+ 59. Kd7 Qgg7+ 60. Ke8 Qe6+ 61. Kd8 Qgd7# 0-1

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "3"]
[White "Pye, Raymond"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1532"]
[BlackElo "1501"]
[PlyCount "75"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. exd5 exd5 5. d4 Nc6 6. Nf3 Nf6 7. Be3 cxd4 8. Nxd4 Bb4 9. Bd3 Qb6 10. Nf5 Bxc3+ 11. bxc3 d4 12. Bxd4 Nxd4 13. Nxd4 0-0 14. 0-0 Bg4 15. Qd2 Rad8 16. Rab1 Qc7 17. Rb3 Rc8 18. f5 Rfe8 19. h3 Qg3 20. Qf4 Qxf4 21. Rxf4 Bd1 22. Rxb7 Nd5 23. Rf1 Nxc3 24. f6 gxf6 25. Rxf6 Rf8 26. Rh6 Bxc2 27. Bxc2 Nd5 28. Bxh7+ Kg7 29. Rh5 Nf6 30. Nf5+ Kh8 31. Bg6+ Kg8 32. Bxf7+ Rxf7 33. Nh6+ Kg7 34. Rxf7+ Kg6 35. Rxf6+ Kxh5 36. Nf7 Rc1+ 37. Kh2 Rc2 38. Rh6# 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "13"]
[White "Serrer, David"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1913"]
[BlackElo "1501"]
[PlyCount "59"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Ne7 6. Nf3 Nbc6 7. 0-0 g6 8. d3 Bg7 9. Bd2 Be6 10. a3 a6 11. Rc1 0-0 12. Ne4 h6 13. Nc5 Qc8 14. Nxe6 Qxe6 15. Bc3 Nd5 16. Nd2 Nxc3 17. bxc3 Rab8 18. Qb3 Qxb3 19. Nxb3 f5 20. Nc5 Na7 21. Nd7 Rfd8 22. Nxb8 Rxb8 23. Rb1 c6 24. c4 b5 25. Rfc1 Bf8 26. cxb5 cxb5 27. Rc7 Nc8 28. Bd5+ Kh8 29. Rb7 Rxb7 30. Bxb7 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "10"]
[White "Smith, Tobias"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1480"]
[BlackElo "1501"]
[PlyCount "72"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nc3 Qb6 6. Nb3 Bxf2+ 7. Ke2 Ne7 8. Qd3 Nbc6 9. Na4 Qb4 10. Nc3 Bb6 11. a3 Ne5 12. Qd2 Qc4+ 13. Kd1 Qc7 14. Nb5 Qc6 15. Nd6+ Kf8 16. Bb5 Qc7 17. Rf1 f6 18. Qf4 Nf7 19. e5 Nd5 20. Qf3 Nxd6 21. exd6 Qxd6 22. g4 Ne3+ 23. Ke1 Nxc2+ 24. Ke2 Qe5+ 25. Kd2 Nxa1 26. Kd1 Qxb5 27. g5 Qxb3+ 28. Ke1 Ba5+ 29. Kf2 Qc2+ 30. Kg3 Bc7+ 31. Kh3 e5 32. gxf6 d5+ 33. Kh4 Qc4+ 34. Kh5 g6+ 35. Kh6 Qh4+ 36. Qh5 Qxh5# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "4"]
[White "Dorendorf, Mika"]
[Black "Fischer, Lorenz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1494"]
[BlackElo "1620"]
[PlyCount "125"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 Nf6 7. Bf4 0-0 8. Bc4 Qb6 9. b3 Nh5 10. Nd5 Qa5+ 11. Bd2 Qd8 12. e5 Nxd4 13. Nxd4 d6 14. Nf3 dxe5 15. Bc3 Bg4 16. h3 Bxf3 17. Qxf3 e4 18. Qxe4 Bxc3+ 19. Nxc3 Qa5 20. Qc2 e5 21. 0-0 Nf4 22. Ne2 Rac8 23. Nxf4 exf4 24. Qb2 b5 25. Be2 Rc7 26. Rac1 Rfc8 27. Rxc7 Rxc7 28. Rd1 Re7 29. Bf3 f5 30. Qd2 Qc7 31. Qd8+ Qxd8 32. Rxd8+ Kf7 33. Bc6 Re1+ 34. Kh2 Re2 35. Rd7+ Kg8 36. Rxa7 Rxf2 37. Bxb5 f3 38. Bc4+ Kh8 39. Kg3 Rxg2+ 40. Kxf3 Rh2 41. Kg3 Rd2 42. a4 Rc2 43. a5 Rc3+ 44. Kf4 Rxh3 45. a6 Rh1 46. Kg5 Ra1 47. Kh6 Rh1+ 48. Kg5 Rg1+ 49. Kf6 h6 50. Ra8+ Kh7 51. Bg8+ Kh8 52. Bf7+ Kh7 53. Rg8 f4 54. Rxg6 Rc1 55. Rg7+ Kh8 56. Rg8+ Kh7 57. Re8 Rc6+ 58. Re6 Rc7 59. Re7 Rc6+ 60. Be6+ Kh8 61. a7 Ra6 62. Kg6 f3 63. Re8# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "11"]
[White "Dorendorf, Mika"]
[Black "Krueger, Moritz"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1494"]
[BlackElo "1721"]
[PlyCount "38"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nc3 Bb4 7. Nf3 0-0 8. 0-0 Bf5 9. Re1 Nbd7 10. Bg5 Re8 11. Rxe8+ Qxe8 12. Qe1 Qxe1+ 13. Rxe1 h6 14. Bxf6 Nxf6 15. Re7 Bxe7 16. Nh4 Bc2 17. Nd5 Nxd5 18. Bxd5 Bxh4 19. Bxb7 Rb8 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "9"]
[White "Dorendorf, Mika"]
[Black "Kuran, Olivia"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1494"]
[BlackElo "1620"]
[PlyCount "123"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. Nxd4 Nxd4 7. Qxd4 d6 8. e6 fxe6 9. Qxg4 e5 10. Qf3 Qe7 11. h4 Be6 12. Bg5 Qd7 13. Bxe6 Qxe6 14. Qxb7 Qc8 15. Qc6+ Kf7 16. Qd5+ Ke8 17. 0-0 Rb8 18. b3 Be7 19. Bxe7 Kxe7 20. Nc3 Qb7 21. Qxb7 Rxb7 22. Rae1 Re8 23. f4 Kd8 24. fxe5 dxe5 25. Rd1+ Kc8 26. Rfe1 Kb8 27. Re2 c6 28. Rde1 Rbe7 29. Ne4 h5 30. Ng5 g6 31. Nf3 Kc7 32. Rxe5 Rxe5 33. Rxe5 Rxe5 34. Nxe5 Kd6 35. Nxg6 Ke6 36. Nf4+ Kf5 37. Nxh5 Kg4 38. Nf6+ Kxh4 39. Ne4 Kg4 40. Nd6 Kf4 41. Nc4 Ke4 42. Na5 Kd5 43. g4 c5 44. g5 Ke6 45. Nb7 Kf5 46. Nxc5 Kxg5 47. Na6 Kf5 48. c4 Ke5 49. c5 Kd5 50. b4 Kc6 51. a4 Kb7 52. b5 Ka8 53. Nc7+ Kb7 54. Nd5 a6 55. c6+ Kc8 56. bxa6 Kb8 57. c7+ Kc8 58. a7 Kb7 59. a8Q+ Kxa8 60. c8Q+ Ka7 61. Qc7+ Ka8 62. Nb6# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "2"]
[White "Dorendorf, Mika"]
[Black "Reich, Dylan"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "1494"]
[BlackElo "1620"]
[PlyCount "83"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 d6 6. d4 Nc6 7. 0-0 0-0 8. Bg5 e5 9. dxe5 Nxe5 10. b3 Qe8 11. Rc1 Bd7 12. Bxf6 Bxf6 13. Nd5 Bd8 14. Qc2 Bc6 15. Qd2 Rc8 16. Nb4 Bf6 17. Nxc6 Nxc6 18. e3 Bg7 19. Nd4 Nxd4 20. exd4 Qd7 21. Rcd1 Rce8 22. Bxb7 c6 23. Ba6 Qc7 24. c5 d5 25. Bd3 Bxd4 26. Bxf5 Bxc5 27. Bc2 Qb6 28. Kg2 Rf7 29. Bd3 Ref8 30. f4 Be3 31. Qe2 d4 32. Bc4 c5 33. Rd3 Qc6+ 34. Kh3 Qd7+ 35. Kg2 Qc6+ 36. Rf3 Kg7 37. Bxf7 Rxf7 38. Qb2 Qe4 39. Rdxe3 Qd5 40. Re5 Qd6 41. Qe2 d3 42. Qxd3 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "6"]
[White "Dorendorf, Mika"]
[Black "Schlange, Jonathan"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1494"]
[BlackElo "1620"]
[PlyCount "66"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c5 3. g3 d6 4. Bg2 Nc6 5. d3 Nf6 6. e4 Be7 7. Nf3 Bg4 8. h3 Bh5 9. 0-0 Nd4 10. g4 Bg6 11. Nd5 Nxd5 12. cxd5 h5 13. g5 Nxf3+ 14. Qxf3 Bxg5 15. Bxg5 Qxg5 16. Qe3 Qd8 17. Rac1 Qb6 18. b3 Qa5 19. Rc2 b5 20. Qe1 Qb6 21. b4 cxb4 22. Qxb4 a5 23. Qa3 b4 24. Qa4+ Ke7 25. Rc6 Qb7 26. Rfc1 Rhc8 27. Rxc8 Rxc8 28. Rxc8 Qxc8 29. Qxa5 Qc1+ 30. Kh2 Qf4+ 31. Kg1 Qc1+ 32. Kh2 Qf4+ 33. Kg1 Qc1+ 1/2-1/2

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "7"]
[White "Fenski, Ole"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1620"]
[BlackElo "1494"]
[PlyCount "83"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 g6 8. Bd3 Be6 9. Nf3 Nh5 10. Bxe7 Qxe7 11. 0-0 Nf6 12. Rac1 Nbd7 13. a3 0-0 14. b4 a6 15. Na4 Rfc8 16. Nc5 Nxc5 17. bxc5 Nd7 18. Rb1 Rcb8 19. Rb2 Qd8 20. Qc3 Qc7 21. Rfb1 b5 22. cxb6 Rxb6 23. Rxb6 Nxb6 24. Rc1 Rc8 25. Bxa6 Qa7 26. Bxc8 Nxc8 27. Qxc6 Qxa3 28. h3 Bd7 29. Qc5 Qb2 30. Ne5 Be6 31. Rf1 Kg7 32. Qc1 Qb8 33. Qc2 Ne7 34. Rc1 Nc8 35. Qc7 Qb2 36. Qc2 Qb7 37. Nf3 Qb6 38. Ng5 Bf5 39. Qc5 Qb2 40. Qc7 h6 41. Qxf7+ Kh8 42. Qh7# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "8"]
[White "Hoffmann, Sophia"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1620"]
[BlackElo "1494"]
[PlyCount "49"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nc3 e6 4. Bg5 c5 5. e3 cxd4 6. exd4 Nbd7 7. Bd3 Be7 8. 0-0 0-0 9. h3 b6 10. Nh2 Bb7 11. f4 h6 12. Bh4 Qe8 13. f5 e5 14. dxe5 Nxe5 15. Re1 Bd6 16. Bb5 Qc8 17. Bxf6 gxf6 18. Nxd5 Qc5+ 19. Ne3 Qxb5 20. Neg4 Nxg4 21. Qxg4+ Kh7 22. Qh5 Rg8 23. Ng4 Bc5+ 24. Kh1 Qxb2 25. Qxh6# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "1"]
[White "Jumah, Shayan"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1620"]
[BlackElo "1494"]
[PlyCount "170"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Be3 Qb6 6. b3 Nc6 7. Nxc6 Bxe3 8. fxe3 Qxe3+ 9. Qe2 Qxe2+ 10. Bxe2 bxc6 11. Nc3 Ne7 12. 0-0 0-0 13. Bd3 d5 14. exd5 cxd5 15. Ne2 Bb7 16. Ng3 h6 17. Rae1 Nc6 18. c3 Rac8 19. c4 Nb4 20. Be2 Nxa2 21. cxd5 Bxd5 22. Ba6 Rb8 23. Ra1 Nc3 24. Rfc1 Ne4 25. Nxe4 Bxe4 26. Ra4 Bd5 27. Bc4 Bxc4 28. bxc4 Rb7 29. c5 Rc8 30. c6 Rbc7 31. Rac4 a5 32. Kf2 a4 33. Rxa4 Rxc6 34. Re1 Rc2+ 35. Re2 Rxe2+ 36. Kxe2 Rc2+ 37. Kf3 Kh7 38. Ra7 Kg6 39. h4 Rc3+ 40. Kg4 Rc4+ 41. Kh3 Rc5 42. g4 Rc3+ 43. Kg2 f5 44. h5+ Kf6 45. gxf5 exf5 46. Ra6+ Kg5 47. Ra7 g6 48. hxg6 Kxg6 49. Ra6+ Kg5 50. Ra8 Rc6 51. Rg8+ Rg6 52. Ra8 Kh4+ 53. Kh2 Rf6 54. Ra4+ Kg5 55. Kg3 f4+ 56. Kf3 h5 57. Ra5+ Rf5 58. Ra8 Kh4 59. Rg8 Kh3 60. Rg6 h4 61. Rh6 Ra5 62. Kxf4 Ra4+ 63. Kg5 Kg3 64. Kf5 Rg4 65. Re6 Rf4+ 66. Kg5 h3 67. Re3+ Rf3 68. Re4 h2 69. Rg4+ Kf2 70. Rh4 Kg2 71. Rg4+ Rg3 72. Rxg3+ Kxg3 73. Kf5 h1Q 74. Ke5 Qf3 75. Ke6 Qf4 76. Kd5 Kf3 77. Ke6 Ke4 78. Kd7 Qf6 79. Kc7 Kd5 80. Kb7 Qc6+ 81. Ka7 Ke6 82. Kb8 Qd7 83. Ka8 Kd6 84. Kb8 Kc6 85. Ka8 Qb7# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "10"]
[White "Musch, Henning"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1620"]
[BlackElo "1494"]
[PlyCount "38"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. Qa4+ Nc6 6. e3 0-0 7. Bxf6 Qxf6 8. cxd5 exd5 9. Nf3 Re8 10. Be2 Bg4 11. 0-0 Bxc3 12. bxc3 Re7 13. Qb3 Rb8 14. Qxd5 Rd7 15. Qe4 Re7 16. Qxg4 Nxd4 17. cxd4 Qxf3 18. Bxf3 Rxe3 19. fxe3 Rc8 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "5"]
[White "Winkler, Yonathan"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1620"]
[BlackElo "1494"]
[PlyCount "19"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Be3 Qb6 6. Nb5 Bxe3 7. fxe3 Qxe3+ 8. Be2 Ke7 9. Qd6+ Kd8 10. Qf8# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "3"]
[White "Zobel, Christian Erik"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1620"]
[BlackElo "1494"]
[PlyCount "123"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 d5 5. exd5 exd5 6. Bb5 a6 7. Bxc6+ bxc6 8. 0-0 Be6 9. Re1 Nf6 10. Ng5 Qd7 11. Qe2 Ke7 12. f4 h6 13. Nxe6 Qxe6 14. Qxe6+ fxe6 15. f5 Kd7 16. fxe6+ Ke7 17. Nd2 cxd4 18. cxd4 Rd8 19. Nb3 Ne4 20. Nc5 Nxc5 21. dxc5 Kf6 22. b4 Re8 23. Bb2+ Kf5 24. Re5+ Kg6 25. Rae1 Be7 26. R5e3 Bf6 27. Rg3+ Kf5 28. Rf3+ Kg6 29. Bxf6 gxf6 30. Ra3 Ra8 31. e7 Rhe8 32. Rae3 Kf7 33. Re6 Rac8 34. Kf2 Rc7 35. a4 Rcxe7 36. Rxe7+ Rxe7 37. Rxe7+ Kxe7 38. Ke3 Ke6 39. Kd4 h5 40. h4 f5 41. g3 Kf6 42. b5 axb5 43. a5 b4 44. a6 b3 45. a7 b2 46. a8Q b1Q 47. Qxc6+ Kg7 48. Qd7+ Kg6 49. Qe6+ Kg7 50. Kxd5 Qb3+ 51. Kd6 Qxg3+ 52. Kd7 Qd3+ 53. Ke7 f4 54. Qf6+ Kh7 55. Qxf4 Qd5 56. Qf7+ Qxf7+ 57. Kxf7 Kh6 58. c6 Kh7 59. c7 Kh6 60. c8Q Kh7 61. Qg8+ Kh6 62. Qg6# 1-0

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "2"]
[White "Dorendorf, Mika"]
[Black "Lang, Dirk"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1532"]
[BlackElo "1238"]
[PlyCount "44"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Nf6 6. c3 Bg4 7. h3 Be6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Nbd2 0-0 11. 0-0 Ne7 12. Re1 Ng6 13. Ne5 Nf4 14. Bb1 c5 15. Qf3 Ng6 16. Qg3 cxd4 17. cxd4 Nh5 18. Qg5 Nhf4 19. Ndf3 Bxh3 20. Bxg6 fxg6 21. g3 Ng2 22. Re2 h6 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "1"]
[White "Dorendorf, Mika"]
[Black "Loos, Tilda"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1532"]
[BlackElo "1269"]
[PlyCount "160"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 cxd4 6. cxd4 Nc6 7. Bb5 a6 8. Ba4 b5 9. Bb3 Bg4 10. Be3 Nf6 11. 0-0 Be7 12. Re1 0-0 13. Qc2 Bxf3 14. gxf3 Rc8 15. Qd2 Bb4 16. Nc3 Re8 17. Rac1 Ne7 18. Kh1 Qd6 19. Bf4 Qd8 20. Rg1 Nh5 21. Bh6 Ng6 22. Bg5 Be7 23. Bxe7 Qxe7 24. Rce1 Qh4 25. Nxd5 Rxe1 26. Qxe1 Ngf4 27. Nxf4 Nxf4 28. Rg4 Qh6 29. Qe4 Ng6 30. Qe1 Nf4 31. Qg1 Nh3 32. Qf1 Rc1 33. Bd1 Rxd1 34. Kg2 Rxf1 35. Kxf1 Qc1+ 36. Kg2 Nf4+ 37. Kg3 Qg1+ 38. Kxf4 Qxh2+ 39. Ke3 h6 40. Re4 Kh7 41. d5 Qd6 42. Kd4 a5 43. Re3 Qb6+ 44. Ke4 f6 45. Rd3 Qd6 46. Rb3 Qe5+ 47. Kd3 Qxd5+ 48. Ke3 a4 49. Rd3 Qg5+ 50. Ke2 Qe5+ 51. Re3 Qxb2+ 52. Kd3 b4 53. Kc4 a3 54. Rb3 Qc2+ 55. Kxb4 Qxa2 56. Rxa3 Qd2+ 57. Rc3 Qd6+ 58. Kc4 Qc6+ 59. Kd4 Qd6+ 60. Ke4 Qe5+ 61. Kd3 Qd5+ 62. Ke3 Qe6+ 63. Kf4 Qe5+ 64. Kg4 f5+ 65. Kh3 Qxc3 66. Kg3 f4+ 67. Kg4 Qe1 68. Kxf4 Qg1 69. Ke4 Qg6+ 70. Ke3 Qe6+ 71. Kd2 Qd6+ 72. Ke1 g5 73. Kf1 Kg6 74. Kg2 Qd2 75. Kg3 h5 76. Kg2 h4 77. Kh3 Qd1 78. Kg2 h3+ 79. Kh2 Qf1 80. Kg3 Qg2# 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "6"]
[White "Dorendorf, Mika"]
[Black "Pottgiesser, Ulrich"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1532"]
[BlackElo "1432"]
[PlyCount "90"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c6 5. Bg2 e6 6. Nf3 Be7 7. 0-0 0-0 8. d3 Nd7 9. Bd2 N7f6 10. Re1 h6 11. Qc2 Re8 12. a3 a6 13. b4 Rb8 14. Nxd5 exd5 15. Bc3 Be6 16. Qb2 Rc8 17. Nd4 Bd7 18. e3 b5 19. Nb3 Rc7 20. Rad1 Be6 21. Be5 Rd7 22. Nd4 Qc8 23. Rc1 Bd6 24. Nxc6 Bxe5 25. Nxe5 Rc7 26. Rxc7 Qxc7 27. Rc1 Qb7 28. d4 Rc8 29. Nd3 Rxc1+ 30. Qxc1 Bf5 31. Nc5 Qc8 32. Qd2 Ne4 33. Bxe4 Bxe4 34. Qa2 Qc6 35. Kf1 Qf6 36. Qe2 Bf3 37. Qd3 Qd6 38. Qf5 Be4 39. Nxe4 dxe4 40. Qxe4 Qc7 41. Qd3 Qc1+ 42. Ke2 Qb2+ 43. Kf3 Qc1 44. Qe4 Qh1+ 45. Ke2 Qxe4 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "4"]
[White "Dorendorf, Mika"]
[Black "Schmidt, Thurid"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1532"]
[BlackElo "1137"]
[PlyCount "61"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nc6 3. Bc4 g6 4. Qf3 Nf6 5. d3 Nd4 6. Qd1 Bg7 7. c3 Nc6 8. Bg5 0-0 9. Nf3 h6 10. Bxf6 Bxf6 11. Bd5 d6 12. 0-0 Bd7 13. Nbd2 Re8 14. Qb3 Be6 15. Bxe6 fxe6 16. Qxb7 Ne7 17. Qa6 Kg7 18. Nb3 d5 19. Qxe6 Ng8 20. Qxd5 Qe7 21. Rfe1 Rad8 22. Qc4 h5 23. Rad1 Nh6 24. d4 exd4 25. cxd4 Ng4 26. e5 Bh4 27. Nxh4 Qxh4 28. Qxc7+ Kf8 29. e6 Qxh2+ 30. Qxh2 Nxh2 31. Kxh2 1-0

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "8"]
[White "Dorendorf, Mika"]
[Black "Siemianowski, Regina"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1532"]
[BlackElo "1468"]
[PlyCount "41"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e3 d5 2. d4 e6 3. Nf3 f5 4. c4 c6 5. Nc3 Nf6 6. cxd5 exd5 7. Bd3 Bd6 8. 0-0 0-0 9. h3 Ne4 10. Bd2 Nd7 11. Bxe4 fxe4 12. Ne1 Qh4 13. f4 exf3 14. Rxf3 Nf6 15. Nd3 Be6 16. Be1 Qg5 17. Qe2 Ne4 18. g4 Rxf3 19. Qxf3 Rf8 20. Qg2 Qxe3+ 21. Nf2 1/2-1/2

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "7"]
[White "Schenk, Michael"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1401"]
[BlackElo "1532"]
[PlyCount "60"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 Bb4 7. Bd2 Nge7 8. 0-0 a6 9. Rc1 d5 10. exd5 exd5 11. Bb3 d4 12. Ne4 Bxd2 13. Qxd2 Bf5 14. Neg5 0-0 15. Qf4 h6 16. Ne4 g5 17. Qd2 Bxe4 18. Rfe1 Bxf3 19. gxf3 Nf5 20. Qd3 Qf6 21. Re2 Nh4 22. Bd5 Rad8 23. Be4 Rfe8 24. Rce1 Ne5 25. Qb1 Nexf3+ 26. Bxf3 Nxf3+ 27. Kf1 Nxe1 28. Qxe1 Rxe2 29. Qxe2 Qe6 30. Qd3 Qxa2 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "3"]
[White "Tropf, Peter"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1153"]
[BlackElo "1532"]
[PlyCount "68"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 b6 4. Bd3 Bb7 5. c3 e6 6. 0-0 c5 7. Nbd2 Nbd7 8. Qe2 Bd6 9. Re1 0-0 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bxe4 13. Qxe4 Nf6 14. Qh4 cxd4 15. cxd4 Be7 16. Bg5 Nd5 17. Re5 Bxg5 18. Nxg5 h6 19. Nf3 Qxh4 20. Nxh4 Rad8 21. b3 Nc3 22. a4 Rxd4 23. g3 Rfd8 24. Nf3 Rd1+ 25. Rxd1 Rxd1+ 26. Kg2 Rd5 27. Rxd5 Nxd5 28. Ne5 f6 29. Nd7 Kf7 30. f4 Ke7 31. Nb8 Nb4 32. Kf3 Kd6 33. Ke4 Kc7 34. Na6+ Nxa6 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "5"]
[White "Winkler, Andreas1111"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1502"]
[BlackElo "1532"]
[PlyCount "90"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Be3 Qb6 6. Nc3 Nc6 7. Be2 Bxd4 8. Bxd4 Qxd4 9. Bd3 Nge7 10. 0-0 Nb4 11. Nb5 Qc5 12. a3 Nxd3 13. Qxd3 d5 14. exd5 Nxd5 15. c4 Nc7 16. Nxc7+ Qxc7 17. b4 0-0 18. h3 Rd8 19. Qc3 b5 20. c5 Bb7 21. Rac1 h6 22. c6 Ba6 23. Rfd1 Rxd1+ 24. Rxd1 Rc8 25. Rc1 Rd8 26. Qe3 Rd6 27. Qc5 Kf8 28. h4 Ke8 29. h5 Rd5 30. Qc2 Rd6 31. Qc5 Rd5 32. Qc2 Rxh5 33. g3 Rd5 34. Qh7 Ke7 35. Qxg7 Rd6 36. Qc3 Rd5 37. Qg7 Bb7 38. Qxh6 Bxc6 39. Qh4+ Kd7 40. Qh7 Kc8 41. Qg8+ Kb7 42. Qg4 Qd7 43. Qe2 Rd2 44. Qf1 Qd5 45. f3 Qd4+ 0-1

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "3"]
[White "Dorendorf, Mika"]
[Black "Dietz, Helena"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1579"]
[BlackElo "1963"]
[PlyCount "60"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. d4 Bg7 4. Be3 Nf6 5. Nc3 a6 6. Qd2 b5 7. Bh6 0-0 8. Bd3 c5 9. d5 c4 10. Bf1 Nbd7 11. h4 b4 12. Nd1 c3 13. bxc3 Nxe4 14. Qe3 Nef6 15. h5 Ng4 16. Bxg7 Nxe3 17. Bxf8 Nxc2+ 18. Kd2 Qxf8 19. Kxc2 bxc3 20. Nxc3 Nc5 21. hxg6 hxg6 22. Bc4 Bf5+ 23. Kd2 Rb8 24. Rh3 Bxh3 25. gxh3 Qh6+ 26. Kc2 Qxh3 27. Be2 Qf5+ 28. Kd2 Rb2+ 29. Ke1 Qc2 30. Nd1 Qxe2# 0-1

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "7"]
[White "Dorendorf, Mika"]
[Black "Fock, Madiha"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1579"]
[BlackElo "1662"]
[PlyCount "132"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 c6 5. d4 Bg4 6. Be2 Nf6 7. Ne5 Bxe2 8. Nxe2 e6 9. Bf4 Qd8 10. c3 Bd6 11. Nf3 Qd7 12. Bxd6 Qxd6 13. Qb3 Qc7 14. 0-0 0-0 15. Ng3 Nbd7 16. Rfe1 Nb6 17. Ne4 Nbd5 18. Nxf6+ Nxf6 19. Ne5 Rad8 20. Rad1 Rfe8 21. Re2 Nd5 22. c4 Nf4 23. Re4 Ng6 24. Nxg6 hxg6 25. Qh3 Kf8 26. Qh8+ Ke7 27. Qxg7 Rh8 28. Qe5 Qxe5 29. Rxe5 f6 30. Re3 e5 31. d5 cxd5 32. Rxd5 Rxd5 33. cxd5 Kd6 34. Rg3 g5 35. Rf3 Rf8 36. Rd3 f5 37. g3 Rc8 38. Rd2 Rc5 39. h4 gxh4 40. gxh4 Rxd5 41. Re2 Ke6 42. Kg2 Kf6 43. Kg3 Kg6 44. f4 e4 45. Rh2 Rd3+ 46. Kg2 Rd2+ 47. Kg3 Rxh2 48. Kxh2 Kh5 49. Kg3 e3 50. Kf3 Kxh4 51. Kxe3 Kg4 52. a3 b6 53. b3 a6 54. b4 b5 55. Kf2 Kxf4 56. Kg2 Ke3 57. Kf1 Kf3 58. Kg1 Ke2 59. Kg2 f4 60. Kh3 f3 61. Kg3 f2 62. Kg2 f1Q+ 63. Kg3 Qf5 64. Kg2 Qf3+ 65. Kh2 Qg4 66. Kh1 Kf2 0-1

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "5"]
[White "Dorendorf, Mika"]
[Black "Nelles, Werner"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1579"]
[BlackElo "1281"]
[PlyCount "83"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. g3 e5 4. Bg2 Bc5 5. e3 0-0 6. d4 exd4 7. exd4 Re8+ 8. Nge2 Bb4 9. a3 Bxc3+ 10. bxc3 d5 11. cxd5 Nxd5 12. c4 Nf6 13. 0-0 Bg4 14. Re1 Nbd7 15. Qd2 Qb6 16. c5 Qa6 17. Nc3 Rxe1+ 18. Qxe1 Re8 19. Qd2 Nd5 20. Bf1 Qa5 21. Nxd5 Qxd2 22. Bxd2 cxd5 23. Rb1 Nf6 24. Rxb7 Ne4 25. Be3 Bf3 26. Rxa7 Nc3 27. Bd2 Ne2+ 28. Bxe2 Bxe2 29. c6 Bf3 30. c7 Rc8 31. Rb7 Bg4 32. Rb8 Bd7 33. a4 Kf8 34. Bb4+ Ke8 35. a5 Be6 36. a6 Kd7 37. a7 Rxc7 38. a8Q Rc1+ 39. Kg2 h5 40. Rd8+ Kc7 41. Qb8+ Kc6 42. Rd6# 1-0

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "8"]
[White "Dorendorf, Mika"]
[Black "Pottgiesser, Ulrich"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1579"]
[BlackElo "1492"]
[PlyCount "144"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 c6 5. Qf3 e6 6. Nxd5 cxd5 7. Bb3 Nd7 8. c3 Nf6 9. d4 Be7 10. Ne2 0-0 11. 0-0 b6 12. Qd3 Bb7 13. Be3 Rc8 14. Rac1 Qd7 15. c4 Ba6 16. Rc2 dxc4 17. Bxc4 Bxc4 18. Rxc4 Rxc4 19. Qxc4 Rc8 20. Qd3 Qc6 21. Rc1 Qb7 22. Rxc8+ Qxc8 23. Qc3 Qxc3 24. bxc3 Nd5 25. Bd2 Nc7 26. c4 Na6 27. d5 exd5 28. cxd5 Bd6 29. Nc3 Kf8 30. g3 Ke7 31. Ne4 Bb4 32. Bxb4+ Nxb4 33. Nc3 Kd6 34. Kf1 Nxd5 35. Nb5+ Kc5 36. Nxa7 Nc3 37. Nc8 Nxa2 38. Ke2 b5 39. Kd2 b4 40. Kc2 Kb5 41. Nd6+ Ka4 42. Nxf7 b3+ 43. Kb2 Nb4 44. Ng5 Nd3+ 45. Kb1 h6 46. Ne4 Ka3 47. f4 Ne1 48. Nf2 Nf3 49. h3 Nd2+ 50. Kc1 b2+ 51. Kxd2 b1Q 52. Ke3 Qe1+ 53. Kf3 Kb3 54. g4 Kc4 55. Ne4 Qf1+ 56. Ke3 Qxh3+ 57. Kf2 Qxg4 58. Nd2+ Kd3 59. Nf3 Qxf4 60. Kg2 g5 61. Ne1+ Ke2 62. Nc2 Qf3+ 63. Kh2 Qf4+ 64. Kg2 Qe4+ 65. Kg3 Qxc2 66. Kh2 Qd3 67. Kg2 h5 68. Kh2 h4 69. Kg2 g4 70. Kh2 Kf2 71. Kh1 Qf3+ 72. Kh2 Qg2# 0-1

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "6"]
[White "Hellmich, Michael"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1306"]
[BlackElo "1579"]
[PlyCount "94"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 Bb4 7. Qe2 Bxc3+ 8. bxc3 Nge7 9. 0-0 0-0 10. Rd1 h6 11. Bf4 d5 12. exd5 Nxd5 13. Bxd5 exd5 14. c4 Be6 15. Rab1 b6 16. cxd5 Bxd5 17. Qd3 Bxf3 18. Qxf3 Qf6 19. Rbc1 Ne5 20. Bxe5 Qxe5 21. Rd5 Qe6 22. Rcd1 Rfe8 23. h3 Rac8 24. Rd6 Qe7 25. Rd7 Qe6 26. Qb7 Qxa2 27. Re7 Qa4 28. Rde1 Rxe7 29. Rxe7 Rc1+ 30. Kh2 Qf4+ 31. g3 Qxf2+ 32. Qg2 Qxg2+ 33. Kxg2 a5 34. Rb7 Rb1 35. Kf3 a4 36. Ra7 Ra1 37. Ke4 a3 38. Kd4 a2 39. Kc3 Rc1+ 40. Kb2 a1Q+ 41. Rxa1 Rxa1 42. Kxa1 Kh7 43. Kb2 Kg6 44. Kc3 Kf5 45. Kb4 Ke4 46. Kb5 Kf3 47. Kxb6 Kxg3 0-1

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "4"]
[White "Homann, Christoph"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1499"]
[BlackElo "1579"]
[PlyCount "127"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. c4 Ne7 7. Nc3 Nbc6 8. Bf4 Bc7 9. Be3 0-0 10. Be2 d5 11. cxd5 exd5 12. exd5 Nb4 13. Bf3 Bf5 14. 0-0 Nc2 15. Rc1 Nxe3 16. fxe3 Bb6 17. Qe2 Rc8 18. Kh1 Re8 19. e4 Bg6 20. Rfd1 Qd7 21. a4 Rxc3 22. bxc3 Qxa4 23. Nd4 Nxd5 24. Qb5 Qxb5 25. Nxb5 Nc7 26. Nxc7 Bxc7 27. Rd7 Bb6 28. Rxb7 h6 29. h3 Bxe4 30. Bxe4 Rxe4 31. c4 Re5 32. Rb8+ Kh7 33. Rf8 f6 34. Rc8 Re7 35. c5 Ba5 36. c6 Bc7 37. Ra8 Bb6 38. Rb8 Bc7 39. Rb7 Rf7 40. Rxa7 Re7 41. Rd1 Rf7 42. Rd7 Rxd7 43. cxd7 Bb6 44. Rb7 Ba5 45. Rb8 Bc7 46. d8Q Bxd8 47. Rxd8 Kg6 48. Kh2 Kf7 49. Rd7+ Kg6 50. Kg3 Kh7 51. Kf3 h5 52. h4 Kh6 53. Rd5 g5 54. hxg5+ fxg5 55. Rd6+ Kg7 56. Ke4 h4 57. Kf5 h3 58. gxh3 Kh7 59. Kxg5 Kg7 60. h4 Kg8 61. h5 Kh7 62. Rd7+ Kh8 63. Kg6 Kg8 64. Rd8# 1-0

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "9"]
[White "Kauschanski, Nicolas"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1333"]
[BlackElo "1579"]
[PlyCount "139"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. e3 Nc6 5. c4 cxd4 6. exd4 e6 7. cxd5 exd5 8. Nc3 Bb4 9. Bd3 Ne4 10. Qc2 Qe7 11. 0-0 0-0 12. Bxe4 Bxc3 13. bxc3 Qxe4 14. Qxe4 dxe4 15. Ng5 f5 16. f3 h6 17. Nh3 g5 18. Be5 Nxe5 19. dxe5 exf3 20. gxf3 f4 21. Nf2 Re8 22. Rfe1 Bf5 23. Rac1 Rac8 24. h4 Rc5 25. hxg5 hxg5 26. Ne4 Bxe4 27. Rxe4 Rcxe5 28. Rxe5 Rxe5 29. Rb1 b6 30. c4 Re3 31. c5 bxc5 32. Rb8+ Kg7 33. Rb7+ Kh6 34. Rxa7 Rxf3 35. Rc7 Ra3 36. Rc6+ Kh5 37. Rxc5 Rxa2 38. Rc8 Kg4 39. Rc4 Kg3 40. Rc3+ f3 41. Rc1 g4 42. Rd1 Kh3 43. Rb1 Rg2+ 44. Kf1 Kh2 45. Rb8 Ra2 46. Rh8+ Kg3 47. Ke1 f2+ 48. Kf1 Ra1+ 49. Ke2 f1Q+ 50. Ke3 Re1+ 51. Kd4 Qf2+ 52. Kd5 Qd2+ 53. Kc4 Rc1+ 54. Kb3 Qb2+ 55. Kxb2 Ra1 56. Kxa1 Kg2 57. Kb2 Kg1 58. Kc2 g3 59. Kd2 g2 60. Ke3 Kf1 61. Rf8+ Ke1 62. Rg8 Kf1 63. Rf8+ Ke1 64. Ra8 g1Q+ 65. Kd3 Qg3+ 66. Kc4 Qf4+ 67. Kb5 Qe5+ 68. Kb6 Qd4+ 69. Kb7 Qd5+ 70. Ka7 1-0

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "2"]
[White "Konz, Andreas"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1339"]
[BlackElo "1579"]
[PlyCount "86"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. c4 Nc6 6. h3 cxd4 7. exd4 Bd6 8. Ne5 Bxe5 9. Bxe5 dxc4 10. Qa4 Bd7 11. Qxc4 Qa5+ 12. Nc3 Nxe5 13. dxe5 Qxe5+ 14. Be2 0-0 15. 0-0 Rfc8 16. Qd3 Bc6 17. Rfd1 Nd5 18. Nxd5 Qxd5 19. Qxd5 Bxd5 20. b3 Rc2 21. Bd3 Rc7 22. Rac1 Rac8 23. Rb1 g6 24. Be2 Rc2 25. Bd3 Rxa2 26. b4 Bc4 27. Be4 b6 28. Rd7 Bb5 29. Re7 Re2 30. Bf3 Rd2 31. Kh2 Rxf2 32. Rxa7 Rcc2 33. Rd1 Rxf3 34. Rd8+ Kg7 35. Raa8 Rff2 36. Kg3 Rxg2+ 37. Kf4 Rcf2+ 38. Ke3 Re2+ 39. Kf4 Rgf2+ 40. Kg3 Rg2+ 41. Kf4 g5+ 42. Kf3 Bc6+ 43. Rd5 Bxd5# 0-1

[Event "GER Cup Net V2 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.22"]
[Round "1"]
[White "Schenk, Michael"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1359"]
[BlackElo "1579"]
[PlyCount "46"]
[EventDate "2020.05.22"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Be3 Nc6 6. Nxc6 bxc6 7. Bxc5 Qa5+ 8. Nc3 Qxc5 9. Bd3 Ne7 10. 0-0 0-0 11. Kh1 d5 12. Re1 Bd7 13. exd5 cxd5 14. a3 Qxf2 15. Qe2 Qxe2 16. Rxe2 Rab8 17. b4 Rfc8 18. Na4 Bxa4 19. Rc1 Rc3 20. h3 Rbc8 21. Kg1 Rxd3 22. cxd3 Rxc1+ 23. Kf2 h6 0-1

