[Event "GER-chT Nord-West U20 1112"]
[Site "Germany"]
[Date "2012.05.13"]
[Round "9.2"]
[White "Onken, Alexej"]
[Black "Hinrichs, Jan"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1742"]
[BlackElo "1902"]
[PlyCount "58"]
[EventDate "2011.09.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. Qd2 Nbd7 9. 0-0-0 Bb7 10. g4 Nb6 11. Bd3 Rc8 12. Kb1 Nfd7 13. Qf2 Rxc3 14. bxc3 Qc7 15. Ne2 Na4 16. Qe1 Ne5 17. Rf1 d5 18. Bf4 Bd6 19. Ka1 0-0 20. Rb1 Nxd3 21. cxd3 Bxf4 22. Nxf4 Qxf4 23. Rf2 Rc8 24. Rc1 b4 25. exd5 Bxd5 26. c4 Qd4+ 27. Kb1 Qxd3+ 28. Rcc2 Nc3+ 29. Kb2 Nd1+ 0-1

[Event "GER-chT Nord-West U20 1112"]
[Site "Germany"]
[Date "2012.05.12"]
[Round "8.2"]
[White "Becker, Sven"]
[Black "Onken, Alexej"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1867"]
[BlackElo "1742"]
[PlyCount "79"]
[EventDate "2011.09.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 Nc6 5. Nc3 e6 6. Nf3 g6 7. 0-0 Bg7 8. d4 0-0 9. e4 Nb6 10. Be3 Qd7 11. Bh3 Qe7 12. e5 Nb4 13. Ne4 N4d5 14. Bg5 Qd7 15. Nfd2 h6 16. Be3 Qe7 17. Nb3 Rb8 18. Qc1 Kh7 19. Nbc5 Nd7 20. Nb3 b6 21. Bg2 Bb7 22. Nc3 a6 23. h4 Rfc8 24. Ne4 f5 25. exf6 N7xf6 26. Nxf6+ Qxf6 27. Qd2 Rd8 28. Rac1 Rbc8 29. Rfe1 Qf7 30. Bh3 Re8 31. Qd3 Rcd8 32. h5 Re7 33. hxg6+ Qxg6 34. Qxg6+ Kxg6 35. Bd2 e5 36. dxe5 Rxe5 37. Rxe5 Bxe5 38. Kf1 Bxb2 39. Rc2 Be5 40. Be6 0-1

[Event "GER-chT Nord-West U20 1112"]
[Site "Germany"]
[Date "2012.01.14"]
[Round "5.2"]
[White "Onken, Alexej"]
[Black "Stanau, Guido"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1742"]
[BlackElo "2093"]
[PlyCount "91"]
[EventDate "2011.09.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. Bc4 Qc7 16. Kb1 Red8 17. Bb3 a5 18. Ng5 a4 19. Nxe6 fxe6 20. Bc4 Qd7 21. c3 Rab8 22. Ka1 Qb7 23. Qc2 Kf7 24. Rhe1 Nb6 25. Bxb6 Qxb6 26. Rxd8 Rxd8 27. f4 a3 28. b3 Qa5 29. b4 Qc7 30. Qb3 Qd6 31. Qxa3 Qd2 32. Qa7+ Kg8 33. Bxe6+ Kh8 34. Qe3 exf4 35. Qxd2 Rxd2 36. Kb1 Rxg2 37. Bd5 cxd5 38. Re8+ Bf8 39. Rxf8+ Kg7 40. Rxf4 Rxh2 41. b5 g5 42. Rd4 Rh6 43. a4 Kf7 44. a5 Ke7 45. a6 Rb6 46. Rb4 1-0

[Event "GER-chT Nord-West U20 1112"]
[Site "Germany"]
[Date "2011.12.03"]
[Round "4"]
[White "Onken, Alexej"]
[Black "Krause, Jonah"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1742"]
[BlackElo "1955"]
[PlyCount "72"]
[EventDate "2011.09.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. Bd3 dxc4 10. Bxc4 Qc7 11. Qd3 Nbd7 12. Bg5 b6 13. Bh4 Bb7 14. Bg3 Qc6 15. Bb5 Qe4+ 16. Qxe4 Bxe4 17. 0-0 a6 18. Be2 Rfc8 19. Rfc1 Bb7 20. Nd2 Bc6 21. a4 Bd5 22. Bd3 g6 23. c4 Bb7 24. Rcb1 Bc6 25. Bh4 a5 26. Bxf6 Nxf6 27. Rxb6 Kf8 28. Nf3 Bxf3 29. gxf3 Rd8 30. d5 Kg7 31. d6 Nd7 32. Rb5 Rac8 33. Rxa5 Nc5 34. Be2 Nb3 35. Rb5 Nxa1 36. c5 Nc2 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.15"]
[Round "8"]
[White "Onken, Alexej"]
[Black "Ditmas, Hugh"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1764"]
[BlackElo "1912"]
[PlyCount "74"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[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 Bg5 12. Nc2 0-0 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. b3 Kh8 17. Nce3 g6 18. h4 Bxh4 19. g3 Bg5 20. f4 exf4 21. gxf4 Bh4+ 22. Kd2 Be6 23. Kc1 Bf2 24. Ra2 Bxe3+ 25. Nxe3 Qf6 26. Rah2 Qxc3+ 27. Nc2 Nb4 28. Rxh7+ Kg8 29. Rh8+ Kg7 30. R8h7+ Kf6 31. e5+ dxe5 32. fxe5+ Qxe5 33. Rf1+ Ke7 34. Kb1 Rh8 35. Qf3 Bf5 36. Qxf5 gxf5 37. Re1 Qxe1+ 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.14"]
[Round "7"]
[White "Knauer, Frank"]
[Black "Onken, Alexej"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1802"]
[BlackElo "1764"]
[PlyCount "39"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 c6 4. d4 Bd6 5. b3 Qe7 6. Nbd2 f5 7. Bb2 Nf6 8. Ne5 0-0 9. e3 Bd7 10. 0-0 Be8 11. c4 Bh5 12. Qc2 Nbd7 13. Ndf3 Ne4 14. Nxd7 Qxd7 15. Ne5 Qe7 16. f3 Ng5 17. Rad1 Rad8 18. c5 Bb8 19. b4 Nf7 20. a3 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.13"]
[Round "6"]
[White "Onken, Alexej"]
[Black "Ristic, Sreten"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1764"]
[BlackElo "1934"]
[PlyCount "104"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 0-0 6. Qd2 e5 7. d5 a6 8. 0-0-0 Nbd7 9. h4 h5 10. Kb1 Nh7 11. g4 Ndf6 12. g5 Ne8 13. Bh3 b5 14. Bxc8 Rxc8 15. f4 f5 16. exf5 Rxf5 17. Nge2 exf4 18. Nxf4 Nf8 19. Qd3 Qd7 20. Rhf1 Bxc3 21. Qxc3 Ng7 22. Qd3 Re8 23. Bd4 c5 24. Bf6 Qf7 25. Nh3 c4 26. Qd4 Rxf1 27. Rxf1 Nf5 28. Qd2 Nxh4 29. Nf4 Nf5 30. Qf2 Ne3 31. Rh1 Nxd5 32. Rd1 Nxf4 33. Qxf4 d5 34. a3 a5 35. Qd6 b4 36. axb4 axb4 37. Qxb4 Nd7 38. Qd6 Nxf6 39. gxf6 Qe6 40. Qf4 Rf8 41. Rf1 Rf7 42. Kc1 Kh7 43. Kb1 Qe2 44. Rg1 Qe4 45. Qf2 Qe5 46. Rf1 d4 47. Qf4 Qxf4 48. Rxf4 d3 49. c3 g5 50. Rxc4 Rxf6 51. Re4 Rf3 52. b4 g4 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.12"]
[Round "5"]
[White "Von Malottki, Robin"]
[Black "Onken, Alexej"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1972"]
[BlackElo "1764"]
[PlyCount "61"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bxd3 7. Qxd3 Bb4 8. Nge2 0-0 9. 0-0 Re8 10. Nf4 Nd7 11. Nce2 Nb6 12. a3 Bd6 13. b3 Rc8 14. c4 dxc4 15. bxc4 c5 16. d5 Nd7 17. Rab1 Qc7 18. g3 Ne5 19. Qc2 Qd7 20. Kg2 Rb8 21. a4 g6 22. Nd3 Qf5 23. Rb3 Qe4+ 24. f3 Qxc4 25. Rc3 Qxd5 26. Nef4 Qc6 27. Nxc5 Rbc8 28. Ne4 Nc4 29. Nd5 Rxe4 30. Qxe4 Be5 31. Ne7+ 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "3"]
[White "Kluegel, Jan"]
[Black "Onken, Alexej"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1942"]
[BlackElo "1764"]
[PlyCount "109"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 b6 5. 0-0 Bb7 6. Nbd2 Be7 7. b3 0-0 8. Bb2 d6 9. Qe2 a6 10. e4 cxd4 11. Nxd4 Nbd7 12. c4 Nc5 13. Bc2 Qc7 14. f4 Rad8 15. Rae1 e5 16. Nf5 Bc8 17. Nxe7+ Qxe7 18. f5 g6 19. Rf3 Kh8 20. Nf1 Rg8 21. Ng3 Rg7 22. Bc1 g5 23. Rf2 Rdg8 24. Nh5 Nxh5 25. Qxh5 f6 26. Qd1 h6 27. Rd2 Rd8 28. Ba3 Rgg8 29. Re3 a5 30. Rh3 Kh7 31. Qe1 g4 32. Rg3 h5 33. Bd1 Rg7 34. Re3 Rg5 35. Bc1 Bb7 36. Bc2 Bc6 37. Qh4 Kg8 38. Rde2 Qf7 39. Rg3 Rg7 40. h3 gxh3 41. Rxg7+ Qxg7 42. Qxh3 Qf7 43. Qe3 b5 44. Qh6 bxc4 45. Re3 Qg7 46. Qxh5 cxb3 47. Qh4 bxa2 48. Rg3 a1Q 49. Rxg7+ Kxg7 50. Qh6+ Kf7 51. Qg6+ Ke7 52. Qg7+ Ke8 53. Bb3 Qxc1+ 54. Kh2 Nxb3 55. Qg8+ 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "4"]
[White "Onken, Alexej"]
[Black "Kohtz, Andreas"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1764"]
[BlackElo "2030"]
[PlyCount "48"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 c6 7. 0-0 Bg7 8. Re1 0-0 9. Bb3 Be6 10. c4 Nb6 11. Nc3 Bxe5 12. Rxe5 N8d7 13. Re4 Bxc4 14. Bh6 Nf6 15. Rh4 Bxb3 16. axb3 Re8 17. Qf3 Nbd5 18. Ne4 Nxe4 19. Qxe4 Qd6 20. Re1 Nf6 21. Qe3 Rad8 22. Qh3 e5 23. Bg5 exd4 24. Rd1 Qe5 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.10"]
[Round "2"]
[White "Onken, Alexej"]
[Black "Obreht, Slobodan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1764"]
[BlackElo "2025"]
[PlyCount "68"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 Re8 7. 0-0-0 c6 8. Bd3 b5 9. Kb1 a5 10. g4 Be6 11. h4 a4 12. d5 cxd5 13. Bxb5 Rf8 14. exd5 Bd7 15. Be2 Qc7 16. a3 Rc8 17. h5 Ra5 18. Bd4 Bf8 19. hxg6 fxg6 20. Bd3 Be8 21. Qh2 Nbd7 22. Ne4 Rxd5 23. Nxf6+ Nxf6 24. Bxf6 exf6 25. Bc4 Bg7 26. Bxd5+ Bf7 27. Bxf7+ Kxf7 28. Rxd6 Qb7 29. Qd2 Rc7 30. Rxh7 Re7 31. Ka2 Kg8 32. Rh3 f5 33. Rd8+ Kf7 34. Rh2 Qxb2# 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.09"]
[Round "1"]
[White "Martin Sommerfeldt, Luis"]
[Black "Onken, Alexej"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2077"]
[BlackElo "1764"]
[PlyCount "57"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 e6 2. b3 d5 3. Bb2 f5 4. e3 Nf6 5. d4 c6 6. Bd3 Be7 7. Nbd2 0-0 8. Qe2 Bd7 9. Ne5 Be8 10. 0-0 Bh5 11. f3 Nbd7 12. Nxd7 Qxd7 13. h3 Bd6 14. g4 Bg6 15. Qe1 Rae8 16. g5 Nh5 17. f4 h6 18. h4 hxg5 19. hxg5 Kf7 20. Be2 Rh8 21. Kg2 Rh7 22. Rh1 Reh8 23. Qf2 Qc7 24. Bxh5 Bxh5 25. c4 Bb4 26. Nf3 Be7 27. g6+ Bxg6 28. Ne5+ Kf6 29. Qg3 1-0

[Event "Hamburg-ch U16"]
[Site "Schoenhagen"]
[Date "2009.03.21"]
[Round "9"]
[White "Xin, Ruidi"]
[Black "Onken, Alexej"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1514"]
[BlackElo "1667"]
[PlyCount "37"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Bc4 Nb6 7. Bb3 d6 8. Qe2 Bd7 9. Nf3 Bc6 10. 0-0 Be7 11. Nc3 0-0 12. Rd1 Bxf3 13. Qxf3 d5 14. Qg4 Kh8 15. Rd3 N8d7 16. Rh3 g6 17. Bc2 Rg8 18. Rxh7+ Kxh7 19. Qh5+ 1-0

[Event "Hamburg-ch U16"]
[Site "Schoenhagen"]
[Date "2009.03.20"]
[Round "8"]
[White "Onken, Alexej"]
[Black "Mueller, Tobias"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1667"]
[BlackElo "1687"]
[PlyCount "101"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. Bc4 Qc7 16. g4 h6 17. h4 Red8 18. Qf2 Rd7 19. g5 h5 20. Bb3 Rad8 21. Rhe1 Nf4 22. Bxe6 Nxe6 23. Rxd7 Rxd7 24. Rd1 Rxd1+ 25. Kxd1 Qa5 26. a3 Nxc5 27. Qxc5 Qxc5 28. Nxc5 e4 29. Nxe4 Bxb2 30. a4 Kf8 31. Ke2 Ke7 32. Kd3 Ke6 33. Kc4 Ba3 34. Kd4 Kf5 35. Kd3 Ke5 36. c3 Be7 37. Ke3 Kd5 38. Kd3 Ke6 39. Kd4 f6 40. Nxf6 Bxf6+ 41. gxf6 Kxf6 42. Kc5 g5 43. hxg5+ Kxg5 44. Kxc6 h4 45. Kb7 h3 46. c4 h2 47. c5 h1Q 48. c6 Qxf3 49. Kc7 Qd5 50. a5 Qxa5+ 51. Kb8 0-1

[Event "Hamburg-ch U16"]
[Site "Schoenhagen"]
[Date "2009.03.19"]
[Round "7"]
[White "Schleiss, Siegmund"]
[Black "Onken, Alexej"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1567"]
[BlackElo "1667"]
[PlyCount "41"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. Bg5 Nbd7 5. e3 Qc7 6. Bxf6 Nxf6 7. Ne5 e6 8. Nd2 Bd6 9. f4 0-0 10. Bd3 Nd7 11. Qh5 Nf6 12. Qh4 Be7 13. Qh3 g6 14. g4 Ne8 15. f5 Nd6 16. Rg1 b6 17. 0-0-0 b5 18. Rdf1 cxd4 19. exd4 Bd8 20. Qh6 b4 21. fxg6 1-0

[Event "Hamburg-ch U16"]
[Site "Schoenhagen"]
[Date "2009.03.18"]
[Round "6"]
[White "Onken, Alexej"]
[Black "Garny, Annica"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1667"]
[BlackElo "1562"]
[PlyCount "38"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 f6 8. Rd1 Bg4 9. Be3 Bxf3 10. gxf3 Ne7 11. Kg2 Ng6 12. Nd2 0-0 13. Rh1 Qc8 14. h4 Qe6 15. h5 Nf4+ 16. Bxf4 Bxf4 17. Qc4 Qxc4 18. Nxc4 b6 19. Ne3 Rad8 1/2-1/2

[Event "Hamburg-ch U16"]
[Site "Schoenhagen"]
[Date "2009.03.17"]
[Round "5"]
[White "Raider, Eugen"]
[Black "Onken, Alexej"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "1885"]
[BlackElo "1667"]
[PlyCount "42"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. g5 Nfd7 8. Rg1 g6 9. h4 b5 10. a3 Bb7 11. h5 Nc5 12. Bg2 Nbd7 13. b4 Na4 14. Nxa4 bxa4 15. Be3 Nb6 16. Ne2 Nc4 17. Qd4 Nxe3 18. Qxe3 Bg7 19. Rd1 Qc7 20. h6 Bf8 21. f4 Be7 1/2-1/2

[Event "Hamburg-ch U16"]
[Site "Schoenhagen"]
[Date "2009.03.16"]
[Round "4"]
[White "Hartmann, Chris Peter"]
[Black "Onken, Alexej"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1607"]
[BlackElo "1667"]
[PlyCount "83"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 d5 4. Nf3 Nc6 5. Nc3 cxd4 6. exd4 g6 7. b3 Bg7 8. Bb2 0-0 9. h3 Re8 10. Be2 b6 11. 0-0 Bb7 12. cxd5 Nxd5 13. Nxd5 Qxd5 14. Bc4 Qd7 15. Qd2 Rad8 16. Rad1 Na5 17. Be2 Qf5 18. Qe3 Qe4 19. Rfe1 Rc8 20. Bd3 Qxe3 21. fxe3 Nc6 22. Bc4 Red8 23. Ba1 Nb4 24. Rd2 e5 25. Ng5 Bd5 26. Bxd5 Rxd5 27. a3 exd4 28. axb4 Rxg5 29. exd4 Rg3 30. d5 Rd8 31. d6 Bxa1 32. Rxa1 Rxb3 33. Rxa7 Rxb4 34. Re7 Kf8 35. Rf2 f5 36. Rxh7 Rxd6 37. Ra2 Kg8 38. Rb7 Rf6 39. Ra8+ Rf8 40. Raa7 Rf6 41. Ra8+ Rf8 42. Raa7 1/2-1/2

[Event "Hamburg-ch U16"]
[Site "Schoenhagen"]
[Date "2009.03.16"]
[Round "3"]
[White "Onken, Alexej"]
[Black "Goepfert, Jakob"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "1667"]
[BlackElo "1848"]
[PlyCount "86"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. 0-0 0-0 10. Re1 b6 11. Nxd5 Qxd5 12. Be4 Qd6 13. Qc2 Bb7 14. Bxh7+ Kh8 15. Be4 Rac8 16. Qd1 g6 17. Bh6 Rfd8 18. Ne5 Nxe5 19. Bxb7 Rc7 20. Bf4 f6 21. dxe5 Qxd1 22. Raxd1 Rxd1 23. Rxd1 Rxb7 24. exf6 Bxf6 25. b3 Kg7 26. Kf1 Kf7 27. Ke2 e5 28. Be3 Ke6 29. Kf3 Kf5 30. a3 Rc7 31. Rc1 Rd7 32. g4+ Ke6 33. Rc6+ Rd6 34. Rxd6+ Kxd6 35. Ke4 Bd8 36. g5 Ke6 37. h4 Bc7 38. f4 exf4 39. Bxf4 Bd8 40. b4 b5 41. Be3 a6 42. Bd4 Bc7 43. Bf2 Bd6 1/2-1/2

[Event "Hamburg-ch U16"]
[Site "Schoenhagen"]
[Date "2009.03.15"]
[Round "2"]
[White "Peters, Thomas"]
[Black "Onken, Alexej"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1126"]
[BlackElo "1667"]
[PlyCount "34"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 d5 3. e4 dxe4 4. Nxe4 Nc6 5. Bc4 e6 6. 0-0 Be7 7. b3 Nf6 8. Qe2 0-0 9. Bb2 a6 10. a4 b6 11. Rad1 Nd4 12. Nxd4 cxd4 13. c3 Bb7 14. Ng5 Nd5 15. Nf3 Nf4 16. Qe5 Bxf3 17. gxf3 Bd6 0-1

[Event "Hamburg-ch U16"]
[Site "Schoenhagen"]
[Date "2009.03.14"]
[Round "1"]
[White "Onken, Alexej"]
[Black "Draeger, Daniel"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1667"]
[BlackElo "1291"]
[PlyCount "63"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. Be3 Bxf3 8. Qxf3 exd4 9. Bxd4 Bxh2+ 10. Kxh2 Qxd4 11. Nc3 Nf6 12. Qg3 0-0 13. Rfe1 Qb6 14. b3 Rad8 15. Na4 Qa5 16. c4 b5 17. e5 Nd7 18. Nb2 Nc5 19. Re3 Ne6 20. Rc3 Rd2 21. Nd1 Rfd8 22. Rcc1 bxc4 23. bxc4 Rxa2 24. Rxa2 Qxa2 25. Ne3 g6 26. f4 Kh8 27. Qh4 Qe2 28. Ng4 Rg8 29. Nf6 Rg7 30. Rb1 Qd2 31. Rb8+ Nd8 32. Ne4 1-0

