[Event "GER-chT Christmas U16 Lasker"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "5.4"]
[White "Alac, Nikola"]
[Black "Doeding, Alexander Karsten"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "990"]
[PlyCount "70"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Rheda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 Bxc3+ 5. bxc3 d6 6. Bg5 Nc6 7. d4 h6 8. Bh4 0-0 9. d5 Na5 10. Bd3 b6 11. Kd2 Nb7 12. Qe2 Nc5 13. Rag1 Nxd3 14. cxd3 Re8 15. g4 g5 16. Nxg5 hxg5 17. Bxg5 Kg7 18. h4 Rh8 19. h5 Kf8 20. Qf3 Nxe4+ 21. dxe4 Qxg5+ 22. Kd3 Ba6+ 23. Kc2 Rh6 24. Qf5 Qxf5 25. exf5 Be2 26. Kd2 Bf3 27. Rh3 e4 28. Ke3 f6 29. g5 Rxh5 30. Rxh5 Bxh5 31. gxf6 Kf7 32. Kf4 Kxf6 33. Rg5 Bf7 34. Rg2 Re8 35. Ke3 Kxf5 0-1

[Event "GER-chT Christmas U16 Lasker"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "2.4"]
[White "Doeding, Alexander Karsten"]
[Black "Kossert, Simon"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "990"]
[BlackElo "1299"]
[PlyCount "67"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Rheda"]
[BlackTeam "Karlsruhe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. Bxc6+ bxc6 7. d3 dxe4 8. Nxe4 Nxe4 9. dxe4 Qxd1+ 10. Kxd1 Ba6 11. Bd2 0-0-0 12. Ne5 Rd4 13. Nxf7 Rg8 14. Re1 g6 15. Kc1 Bg7 16. Bc3 Rd7 17. Bxg7 Rxf7 18. Be5 c4 19. b3 c3 20. g3 h5 21. Bxc3 g5 22. Bd2 gxf4 23. Bxf4 Re8 24. e5 Rh8 25. Kb2 h4 26. Rad1 hxg3 27. Bxg3 Kc7 28. Rd6 Re8 29. Re3 Rf5 30. Rc3 Bb7 31. b4 Rh8 32. b5 Kb6 33. bxc6 Ba6 34. c7+ 1-0

[Event "GER-chT Christmas U16 Lasker"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "4.4"]
[White "Doeding, Alexander Karsten"]
[Black "Parladi, Berk"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "990"]
[BlackElo "1113"]
[PlyCount "73"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Rheda"]
[BlackTeam "Koeln Porz II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 Bb6 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. d5 Ne7 10. Bg5 Ng6 11. Nd2 h6 12. Bxf6 gxf6 13. a4 a5 14. Bb5+ Ke7 15. Nc4 Rc8 16. Nxb6 cxb6 17. Rfd1 Kf8 18. Qg4 Kg7 19. h4 h5 20. Qg3 Rg8 21. Be2 Kh7 22. Qf3 Nf4 23. g3 f5 24. exf5 Nxe2+ 25. Qxe2 Qxh4 26. Kg2 Rc4 27. Rh1 Qe4+ 28. Qxe4 Rxe4 29. Rxh5+ Kg7 30. Rah1 Kf6 31. Kf3 Rxa4 32. Rh7 b5 33. R1h6+ Ke7 34. f6+ Ke8 35. Rh8 Rf8 36. Rxf8+ Kxf8 37. Rh8# 1-0

[Event "GER-chT Christmas U16 Lasker"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "6.4"]
[White "Doeding, Alexander Karsten"]
[Black "Stankovic, David"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "990"]
[BlackElo "1314"]
[PlyCount "32"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Rheda"]
[BlackTeam "Baden-Baden II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. 0-0 Nge7 8. Bb5 Bg4 9. d5 a6 10. dxc6 axb5 11. cxb7 Ra7 12. b8Q Qxb8 13. h3 Bh5 14. Bf4 0-0 15. Nbd2 Ra4 16. b3 Ra3 1/2-1/2

[Event "GER-chT Christmas U16 Lasker"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "1.4"]
[White "Nedilko, Marko"]
[Black "Doeding, Alexander Karsten"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1407"]
[BlackElo "990"]
[PlyCount "147"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Kastellaun"]
[BlackTeam "Rheda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nxc3 5. bxc3 Nc6 6. d4 d5 7. Bb3 exd4 8. cxd4 Be7 9. 0-0 0-0 10. Re1 Bg4 11. h3 Bh5 12. Ba4 Re8 13. Bxc6 bxc6 14. Re5 Bg6 15. Bg5 f6 16. Bf4 fxe5 17. Bxe5 Bd6 18. Qd2 c5 19. Re1 Bxe5 20. dxe5 Be4 21. Qe3 Bxf3 22. Qxf3 Rf8 23. Qe3 Qe7 24. Qd3 c6 25. Qe3 Rae8 26. f4 d4 27. Qe4 Qd7 28. Kh2 Qd5 29. Qxd5+ cxd5 30. Kg3 c4 31. Kf3 g6 32. h4 d3 33. cxd3 cxd3 34. Rd1 d4 35. Rxd3 Rd8 36. g4 Rf7 37. Ke4 Rfd7 38. f5 gxf5+ 39. gxf5 Rd5 40. e6 R5d6 41. Ke5 Rd5+ 42. Ke4 Rc5 43. f6 Rcd5 44. e7 Kf7 45. exd8Q Rxd8 46. Rxd4 Rxd4+ 47. Kxd4 Kxf6 48. Kd5 Ke7 49. Kc6 Kf6 50. Kb7 Kf5 51. Kxa7 Kg4 52. Kb6 Kxh4 53. a4 Kg3 54. a5 h5 55. a6 h4 56. a7 h3 57. a8Q h2 58. Qg8+ Kf2 59. Qf7+ Kg2 60. Qg6+ Kf3 61. Qf5+ Kg2 62. Qg4+ Kf2 63. Qf4+ Kg1 64. Qg4+ Kf1 65. Qh3+ Kg1 66. Qg3+ Kh1 67. Qf3+ Kg1 68. Qe3+ Kg2 69. Qe2+ Kg1 70. Qe1+ Kg2 71. Qe4+ Kg1 72. Qe3+ Kg2 73. Qg5+ Kh1 74. Kc5 1/2-1/2

[Event "GER-chT Christmas U16 Lasker"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "7.4"]
[White "Schiebeck, Matteo"]
[Black "Doeding, Alexander Karsten"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "960"]
[BlackElo "990"]
[PlyCount "98"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Nordhausen"]
[BlackTeam "Rheda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 d6 6. Bb5+ c6 7. Bc4 d5 8. exd5 cxd5 9. Bb5+ Bd7 10. Bxd7+ Nbxd7 11. 0-0 0-0 12. Re1 Re8 13. Bg5 h6 14. Bh4 e4 15. Nd4 a5 16. b3 Qc7 17. Nb5 Qb6 18. a4 Rac8 19. Qd2 Ne5 20. Bxf6 Qxf6 21. Qxd5 Ng4 22. Re2 Qh4 23. h3 Nf6 24. Qd4 Red8 25. Qe3 Nd5 26. Qxe4 Qxe4 27. Rxe4 Nxc3 28. Nxc3 Rxc3 29. Re7 Rxc2 30. Rxb7 Rdd2 31. Rb8+ Kh7 32. Rf1 Rb2 33. Rb7 f6 34. Rb5 Rd4 35. Rxa5 Rxb3 36. Ra6 Ra3 37. a5 Rda4 38. Rd1 Rxa5 39. Rxa5 Rxa5 40. Kh2 Ra2 41. Kg3 Kg6 42. f3 f5 43. f4 h5 44. h4 Ra3+ 45. Kf2 Ra2+ 46. Kf1 Ra4 47. g3 Ra2 48. Rd6+ Kf7 49. Rd7+ Kg6 1/2-1/2

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "10"]
[White "Doeding, Alexander Karsten"]
[Black "Geist, Tim"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1463"]
[BlackElo "1620"]
[PlyCount "48"]
[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. Nf3 Bd6 5. Bd3 Bg4 6. Nc3 Nc6 7. Be3 Nge7 8. 0-0 Qd7 9. Re1 0-0-0 10. Bb5 Kb8 11. Rb1 a6 12. Ba4 h5 13. Bg5 f6 14. Be3 g5 15. h3 Bxf3 16. Qxf3 g4 17. hxg4 hxg4 18. Qxf6 Bh2+ 19. Kf1 Rdf8 20. Qg7 g3 21. Bxc6 Qxc6 22. Qxe7 gxf2 23. Bxf2 Bg3 24. Re2 Rh1# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "6"]
[White "Doeding, Alexander Karsten"]
[Black "Krueger, Moritz"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1463"]
[BlackElo "1721"]
[PlyCount "31"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 h6 9. Bxf6 Nxf6 10. 0-0-0 Be6 11. Re1 0-0-0 12. Qe3 g6 13. Qxa7 b6 14. Qa6+ Kb8 15. Nd4 Bc8 16. Nc6# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "1"]
[White "Doeding, Alexander Karsten"]
[Black "Luebke, Florentin"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1463"]
[BlackElo "1620"]
[PlyCount "62"]
[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. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Nc3 Bg7 7. Bf4 Nf6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Rb1 e6 12. Qc5 Qb6 13. Qa3 Qb4+ 14. Qxb4 Rxb4 15. Bd2 Rb6 16. Be3 Rc6 17. Bd3 Bxe5 18. 0-0 0-0 19. Rfe1 Bg7 20. Bxa7 Ba6 21. Be3 Bxd3 22. cxd3 Ra8 23. a3 Rb8 24. d4 Rc2 25. b4 Ra8 26. Ra1 Rc3 27. b5 Rcxa3 28. Rxa3 Rxa3 29. Rb1 Ra7 30. b6 Rb7 31. h3 d5 1/2-1/2

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "3"]
[White "Doeding, Alexander Karsten"]
[Black "Malinowsky, Levi"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1463"]
[BlackElo "1620"]
[PlyCount "58"]
[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 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Nc6 8. Bf4 g5 9. Be3 Bg7 10. Nc3 Be6 11. Bd4 0-0-0 12. Nb5 a6 13. Na7+ Nxa7 14. Bxa7 f5 15. Qe3 Qb4+ 16. Qc3 Qxc3+ 17. bxc3 Bxe5 18. Bd4 Bxd4 19. cxd4 Rxd4 20. Bd3 f4 21. 0-0 h6 22. Rfe1 Bc4 23. Bf5+ Kb8 24. Rab1 Bxa2 25. Rb2 Bd5 26. Bd3 Bc4 27. Be4 Re8 28. Rxb7+ Kc8 29. Ra7 Rexe4 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "8"]
[White "Doeding, Alexander Karsten"]
[Black "Ruettinger, Max"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1463"]
[BlackElo "1165"]
[PlyCount "87"]
[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 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Nxc6 bxc6 8. g3 Nf6 9. Bg2 Bb4 10. a3 Bxc3+ 11. bxc3 0-0 12. 0-0 Qe5 13. Bd4 Qg5 14. h4 Qg6 15. h5 Nxh5 16. Bf3 Nf6 17. e5 Nd5 18. Bh5 Qh6 19. c4 Nc7 20. Be3 g5 21. Qg4 d5 22. Bxg5 Qg7 23. Qh4 dxc4 24. Bf6 Qh6 25. Qg4+ Qg6 26. Bxg6 fxg6 27. Qg5 Kf7 28. Qh6 Ke8 29. Qxh7 Nd5 30. Bh4 Rb8 31. Qxg6+ Rf7 32. Rad1 Rbb7 33. Qg8+ Rf8 34. Qg6+ Rbf7 35. Rb1 Ne7 36. Qg5 Rg8 37. Qh5 Rgf8 38. Bxe7 Kxe7 39. Qg5+ Ke8 40. Rb8 Kd7 41. Rd1+ Kc7 42. Rb2 Rh8 43. Qd2 Rd7 44. Qa5# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "11"]
[White "Haug, Mara"]
[Black "Doeding, Alexander Karsten"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1620"]
[BlackElo "1463"]
[PlyCount "75"]
[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. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. fxe5 Bg4 9. Qxd4 dxe5 10. Qxd8+ Rxd8 11. Nc3 0-0 12. Bg5 h6 13. Bxf6 gxf6 14. Rxf6 Kg7 15. Rff1 Rd2 16. Bb3 Kh7 17. Rf2 Rd7 18. Raf1 Bh5 19. Nd5 Kg6 20. Nf6 Rd6 21. Nxh5 Kxh5 22. Rxf7 Rxf7 23. Rxf7 Rc6 24. Re7 Rc5 25. c3 Kg4 26. Kf2 Kf4 27. Bc2 c6 28. Rf7+ Kg5 29. Rxb7 Ra5 30. Rc7 Ra6 31. Re7 Kf6 32. Rh7 Kg6 33. Rc7 Kf6 34. a3 Ke6 35. Bd3 Rb6 36. b4 Kd6 37. Rxa7 Ke6 38. Rh7 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "7"]
[White "Kiefhaber, Tobias"]
[Black "Doeding, Alexander Karsten"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1729"]
[BlackElo "1463"]
[PlyCount "44"]
[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. Nf3 g6 3. Bf4 Bg7 4. Nc3 0-0 5. Qd2 d6 6. h4 Bf5 7. Bh6 Nc6 8. Bxg7 Kxg7 9. Nh2 Nb4 10. e4 Bd7 11. Nf3 c6 12. Ng1 Qa5 13. 0-0-0 Nxa2+ 14. Nxa2 Qxa2 15. Qe3 Ng4 16. Qf4 e5 17. Qg3 Qa1+ 18. Kd2 Qxb2 19. f3 Qxd4+ 20. Kc1 Qf2 21. Qh3 Ne3 22. Qxd7 Qxc2# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "5"]
[White "Kuran, Olivia"]
[Black "Doeding, Alexander Karsten"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1620"]
[BlackElo "1463"]
[PlyCount "42"]
[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. Nxd4 g6 5. Nxc6 bxc6 6. Bc4 Bg7 7. 0-0 Nf6 8. Nc3 0-0 9. Bg5 d6 10. Re1 h6 11. Bh4 g5 12. Bg3 Bg4 13. Be2 Bxe2 14. Rxe2 Re8 15. Qd2 d5 16. Rae1 dxe4 17. Qxd8 Raxd8 18. Nxe4 Nxe4 19. Rxe4 Rxe4 20. Rxe4 Rd1+ 21. Re1 Rxe1# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "2"]
[White "Langer, Peter1111"]
[Black "Doeding, Alexander Karsten"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1620"]
[BlackElo "1463"]
[PlyCount "56"]
[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. Bf4 Nf6 3. e3 Bf5 4. Nd2 Nc6 5. Ngf3 e6 6. c3 Bd6 7. Be2 0-0 8. Nh4 Ne4 9. Nxf5 exf5 10. Bd3 Nxd2 11. Qxd2 Bxf4 12. exf4 Re8+ 13. Be2 Qe7 14. Kd1 Nd8 15. Re1 Ne6 16. Bd3 Qd6 17. g3 Re7 18. Bxf5 Rae8 19. Kc2 g6 20. Bd3 Qc6 21. Rad1 Nxd4+ 22. Kc1 Nf3 23. Rxe7 Nxd2 24. Rxe8+ Qxe8 25. Rxd2 Qe1+ 26. Kc2 Qe8 27. Re2 Qa4+ 28. Kb1 Qd1# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "4"]
[White "Radeke, Timothy"]
[Black "Doeding, Alexander Karsten"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1494"]
[BlackElo "1463"]
[PlyCount "131"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bd3 Bg4 7. 0-0 Nc6 8. d5 Nd4 9. Be2 Nxe2+ 10. Qxe2 Nh5 11. Bg5 f6 12. Bh4 g5 13. Bg3 Nxg3 14. fxg3 a6 15. h3 Bh5 16. Qc2 c6 17. Ne2 Qb6+ 18. Kh1 cxd5 19. exd5 f5 20. Nxg5 Qxb2 21. Qxb2 Bxb2 22. Rab1 Bxe2 23. Rf2 Bf6 24. Ne6 Bxc4 25. Nxf8 Kxf8 26. Rxf5 Bd3 27. Rxf6+ exf6 28. Rxb7 Bc4 29. Rxh7 Kg8 30. Rd7 Bxd5 31. Rxd6 Bxa2 32. Rxf6 Bf7 33. Kg1 a5 34. Rf3 a4 35. Ra3 Kf8 36. Kf2 Ke7 37. Ke2 Kd6 38. Kd3 Kc5 39. Kc3 Ra7 40. h4 Bd5 41. g4 Bxg2 42. g5 Bd5 43. h5 Rg7 44. g6 Bf3 45. Rxa4 Bd5 46. Ra5+ Kc6 47. Kd4 Rd7 48. h6 Bf7+ 49. Ke5 Bxg6 50. Ra6+ Kb7 51. Rxg6 Rh7 52. Kf6 Rh8 53. Rg7+ Kc8 54. h7 Rf8+ 55. Kg6 Rh8 56. Rg8+ Rxg8+ 57. hxg8Q+ Kc7 58. Qd5 Kb6 59. Qc4 Ka5 60. Qb3 Ka6 61. Qb4 Ka7 62. Kf6 Ka8 63. Ke7 Ka7 64. Kd6 Ka8 65. Kc7 Ka7 66. Qa4# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "9"]
[White "Schreidl, Michael"]
[Black "Doeding, Alexander Karsten"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1620"]
[BlackElo "1463"]
[PlyCount "29"]
[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. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nf6 8. e5 Ng4 9. cxd4 0-0 10. Ng5 d5 11. exd6 cxd6 12. Qf3 Nxd4 13. Bxf7+ Kh8 14. Qd3 Bb6 15. Qxh7# 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "8"]
[White "Becker, Linda"]
[Black "Doeding, Alexander Karsten"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1605"]
[BlackElo "1620"]
[PlyCount "139"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Ne5 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ g6 9. Qxc5 d6 10. Qxd4 Nf6 11. Bg5 Re8 12. 0-0 Qe7 13. Nc3 Be6 14. f4 Qd7 15. Qxf6+ Kg8 16. Nd5 Bxd5 17. exd5 Qb5 18. Bh6 Qd7 19. Rfe1 Qf7 20. Qxf7+ Kxf7 21. Kf2 c6 22. Rxe8 Rxe8 23. dxc6 bxc6 24. Re1 Rb8 25. b3 d5 26. Bg5 a5 27. Re7+ Kg8 28. Ke3 Rb6 29. Bf6 a4 30. Rg7+ Kf8 31. Rxh7 c5 32. Rh8+ Kf7 33. Bb2 axb3 34. axb3 c4 35. Rh7+ Kg8 36. Rg7+ Kf8 37. Rd7 cxb3 38. Bg7+ Kg8 39. cxb3 Rxb3+ 40. Kd4 Rb1 41. Be5 Rd1+ 42. Kc5 d4 43. Rxd4 Rc1+ 44. Kd5 Kf7 45. Rd2 Ke7 46. Ke4 Rc4+ 47. Kf3 Ke6 48. g4 Rc1 49. Kg3 Rg1+ 50. Kh4 Rh1 51. Kg5 Rg1 52. h3 Rg3 53. Kxg6 Rxh3 54. Kg5 Rh1 55. Rd6+ Ke7 56. Rh6 Re1 57. Bf6+ Kf7 58. f5 Re4 59. Rh7+ Kg8 60. Rg7+ Kf8 61. Kh6 Re1 62. g5 Rh1+ 63. Kg6 Re1 64. Rh7 Kg8 65. Ra7 Kf8 66. Ra8+ Re8 67. Rxe8+ Kxe8 68. Bg7 Ke7 69. f6+ Ke8 70. f7+ 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "5"]
[White "Doeding, Alexander Karsten"]
[Black "Borgert, Alexander"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1620"]
[BlackElo "1610"]
[PlyCount "72"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nxe5 Qa5+ 7. Bd2 Qxe5 8. f3 Nc6 9. Bd3 Bc5 10. Nc3 d6 11. Qe2 Qh5 12. 0-0-0 Nd4 13. Qe1 b5 14. g4 Qe5 15. f4 Qe7 16. Be3 Nxg4 17. Bxd4 Bxd4 18. Rg1 Bxg1 19. Qxg1 Qf6 20. f5 Ne5 21. Nd5 Qh6+ 22. Kb1 Kd7 23. Nb6+ Kc7 24. Nxa8+ Kd7 25. Qa7+ Ke8 26. Qc7 Bd7 27. Nb6 Qh5 28. Rc1 Qg5 29. Qb8+ Qd8 30. Qa7 Nc6 31. Qxa6 Nb4 32. Qa5 Nxd3 33. Nxd7 Qxa5 34. Nb8 Nxc1 35. Nd7 Kxd7 36. Kxc1 Qe1# 0-1

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "3"]
[White "Doeding, Alexander Karsten"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1620"]
[BlackElo "1928"]
[PlyCount "60"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. 0-0 dxc3 7. Nxc3 d6 8. Bg5 Be6 9. Bxe6 fxe6 10. e5 dxe5 11. Qxd8+ Rxd8 12. Bxf6 gxf6 13. Nb5 Bb6 14. a4 a6 15. a5 axb5 16. axb6 cxb6 17. Rfd1 Ke7 18. Rac1 Rxd1+ 19. Rxd1 Rd8 20. Re1 Rd3 21. h3 Rb3 22. Rb1 Nd4 23. Nd2 Rd3 24. Nf1 Kd6 25. Kh2 Kc5 26. Rc1+ Kd6 27. Ne3 f5 28. Nf1 e4 29. Rc8 Rd1 30. Rd8+ Ke7 0-1

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "7"]
[White "Doeding, Alexander Karsten"]
[Black "Rabus, Johann"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1620"]
[BlackElo "1302"]
[PlyCount "34"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Be6 8. Bg5 g6 9. Ne4 Bg7 10. 0-0-0 a5 11. Re1 0-0 12. Kb1 a4 13. Nd4 a3 14. b3 c5 15. Nxe6 Qxe6 16. Nxf6+ Bxf6 17. Qxe6 Bg7 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "4"]
[White "Kempe, Caius Emilian"]
[Black "Doeding, Alexander Karsten"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1484"]
[BlackElo "1620"]
[PlyCount "59"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nc6 3. e3 e5 4. Bb5 a6 5. Bxc6+ bxc6 6. Bxe5 Nf6 7. Nf3 Bd6 8. Bxd6 cxd6 9. 0-0 Bg4 10. h3 Bh5 11. c4 dxc4 12. bxc4 0-0 13. Nc3 d5 14. cxd5 cxd5 15. d4 Qd7 16. Qe2 Ne4 17. Rfc1 Bxf3 18. Qxf3 Nd2 19. Qe2 Nc4 20. Rab1 Rae8 21. Nxd5 Qxd5 22. Qxc4 Qg5 23. Qxa6 Re6 24. Qb5 Qh4 25. Qf1 Rg6 26. Kh2 Qg5 27. f4 Qh5 28. Rc5 Qh6 29. Rbb5 Rg4 30. Rh5 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "6"]
[White "Kullmann, Theo"]
[Black "Doeding, Alexander Karsten"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1564"]
[BlackElo "1620"]
[PlyCount "49"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. Qb3 Qe7 7. d3 Nf6 8. Ng5 0-0 9. Ba3 d6 10. h4 h6 11. Nf3 Bb6 12. Bb4 Ba5 13. Rg1 Bxb4 14. cxb4 Nd4 15. Qb2 Bg4 16. Nxd4 exd4 17. Qxd4 a6 18. f3 Bd7 19. g4 b5 20. g5 hxg5 21. hxg5 Nh5 22. Bb3 Nf4 23. g6 Be6 24. gxf7+ Bxf7 25. Qxg7# 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "2"]
[White "Mueller, Anker"]
[Black "Doeding, Alexander Karsten"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1364"]
[BlackElo "1620"]
[PlyCount "124"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 dxc3 6. Bxf7+ Kxf7 7. Qd5+ Ke8 8. Qxc5 Qe7 9. Qxe7+ Ngxe7 10. Nxc3 d6 11. Bg5 Bg4 12. Bxe7 Nxe7 13. Nd5 Nxd5 14. exd5 Kd7 15. 0-0 Rhf8 16. Nh4 g5 17. f3 Bh5 18. g4 gxh4 19. gxh5 Rg8+ 20. Kf2 Raf8 21. Rae1 c6 22. dxc6+ bxc6 23. Rg1 d5 24. Rxg8 Rxg8 25. Rg1 Rxg1 26. Kxg1 Ke6 27. Kf2 Kf5 28. Ke3 Ke5 29. f4+ Kf5 30. Kf3 d4 31. b3 c5 32. a3 h6 33. h3 a5 34. a4 d3 35. Ke3 d2 36. Kxd2 Kxf4 37. Ke2 Kg3 38. Kf1 Kxh3 39. Kg1 Kg3 40. Kh1 h3 41. Kg1 h2+ 42. Kh1 Kg4 43. Kxh2 Kxh5 44. Kh3 Kg5 45. Kg3 h5 46. Kf3 Kf5 47. Kf2 Ke4 48. Ke2 h4 49. Kf2 Kd3 50. Kg2 Kc3 51. Kh2 Kxb3 52. Kh3 c4 53. Kxh4 c3 54. Kg3 c2 55. Kf2 c1Q 56. Ke2 Kc3 57. Kf3 Kd3 58. Kg4 Ke4 59. Kh5 Qg1 60. Kh6 Kf5 61. Kh7 Kf6 62. Kh8 Qg7# 0-1

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "1"]
[White "Roos Nazario, Lukas"]
[Black "Doeding, Alexander Karsten"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1544"]
[BlackElo "1620"]
[PlyCount "96"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d3 d6 6. Be3 Bxe3 7. fxe3 Be6 8. Nd5 Bxd5 9. Bxd5 Nxd5 10. exd5 Ne7 11. e4 0-0 12. 0-0 Ng6 13. Qe1 Nf4 14. Qf2 Qf6 15. Nd2 Qg6 16. g3 Nh3+ 17. Kg2 Nxf2 18. Rxf2 f5 19. exf5 Rxf5 20. Nf3 Raf8 21. Raf1 Qh5 22. h3 Qh6 23. g4 Rg5 24. Nxg5 Rxf2+ 25. Rxf2 Qxg5 26. Rf5 Qd2+ 27. Rf2 Qe3 28. Rf3 Qe2+ 29. Rf2 Qe3 30. Rf3 Qd4 31. c4 Qxb2+ 32. Rf2 Qc3 33. Rf3 a5 34. d4 Qxd4 35. Kg3 Qxc4 36. g5 Qxa2 37. h4 Qxd5 38. h5 Qc5 39. g6 hxg6 40. hxg6 a4 41. Rf7 Qg1+ 42. Kf3 Qxg6 43. Rxc7 a3 44. Rc8+ Kh7 45. Ra8 Qd3+ 46. Kf2 Qc2+ 47. Kf3 a2 48. Ra4 Qxa4 0-1

