[Event "Hamburg-chT Landesliga 1718"]
[Site "Hamburg"]
[Date "2018.04.21"]
[Round "8.4"]
[White "Martens, Andrej"]
[Black "Franke, Lutz"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2013"]
[BlackElo "2110"]
[PlyCount "46"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Weisse Dame"]
[BlackTeam "Eimsbuettel Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 Be7 5. h3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. c4 Ne4 9. Bxe4 fxe4 10. Nfd2 d5 11. Nc3 c6 12. Qg4 Rf6 13. f3 Rg6 14. Qh5 exf3 15. Nxf3 Nd7 16. Ne5 Nxe5 17. Bxe5 Ba6 18. b3 dxc4 19. Rf4 Bb4 20. Ne4 cxb3 21. axb3 Bd3 22. Rh4 Rh6 23. Qg4 Rg6 1/2-1/2

[Event "Hamburg-chT Landesliga 1516"]
[Site "Hamburg"]
[Date "2016.04.23"]
[Round "8.8"]
[White "Klausch, Uwe"]
[Black "Martens, Andrej"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1856"]
[BlackElo "1932"]
[PlyCount "106"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "St Pauli"]
[BlackTeam "Hamburg Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Nbd2 Bg7 8. Nf1 b5 9. Bc2 0-0 10. Ng3 h6 11. 0-0 d5 12. Qe2 Bg4 13. h3 Be6 14. Rd1 Qe7 15. Be3 Rfd8 16. Qe1 dxe4 17. dxe4 Rxd1 18. Bxd1 Nd7 19. Bc2 a5 20. Bd2 Nb6 21. Bd3 Nc4 22. Bc1 a4 23. Nd2 Qd6 24. Bc2 b4 25. Nxc4 Bxc4 26. Be3 Qe6 27. cxb4 Bxa2 28. Qd2 Rd8 29. Qc3 Nd4 30. Bxa4 h5 31. Bd1 Bc4 32. Rc1 Nb5 33. Qc2 h4 34. Nf1 Nd6 35. b3 Bb5 36. Bc5 Bh6 37. Ne3 Bc6 38. f3 Bf4 39. Ra1 Nb5 40. Nc4 Nd4 41. Qf2 Qf6 42. Kh1 Qg5 43. Na5 Bb5 44. Nc4 Ne6 45. Be3 Bxc4 46. Bxf4 Qxf4 47. bxc4 Rd2 48. Qe1 Qg5 49. Be2 Nf4 50. Bf1 Rxg2 51. b5 Rg1+ 52. Kh2 Ne2 53. Qf2 Qg3+ 0-1

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.18"]
[Round "9"]
[White "Martens, Andrej"]
[Black "Hoffmann, Daniel"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1717"]
[BlackElo "1630"]
[PlyCount "45"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nxe4 6. Qe2 f5 7. Ng5 d3 8. cxd3 Nd4 9. Qh5+ g6 10. Qh4 c6 11. dxe4 cxd5 12. exd5 Qa5+ 13. Kd1 Qxd5 14. Bc4 Qxc4 15. Re1+ Be7 16. Rxe7+ Kxe7 17. Ne4+ Ke6 18. Qf6+ Kd5 19. Nc3+ Kc5 20. b4+ Kxb4 21. Qd6+ Ka5 22. Qa3+ Kb6 23. Qd6+ 1/2-1/2

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.17"]
[Round "8"]
[White "Puttfarken, Stefan"]
[Black "Martens, Andrej"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1520"]
[BlackElo "1717"]
[PlyCount "35"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 d5 8. exd5 Nxd5 9. Nxd5 Qxd5 10. Nxc6 bxc6 11. Qxd5 cxd5 12. c3 0-0 13. 0-0-0 Rd8 14. Bf3 Be6 15. Rd2 Rac8 16. Bd4 Bxd4 17. Rxd4 Rd7 18. Rhd1 1/2-1/2

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.16"]
[Round "7"]
[White "Martens, Andrej"]
[Black "Meyer Pannwitt, Markus"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1717"]
[PlyCount "69"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nd5 d6 6. Bg5 Be7 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Qxd4 Bxd5 10. exd5 0-0 11. 0-0-0 Qd7 12. Rhe1 Rfe8 13. Qh4 h6 14. Bxf6 Bxf6 15. Qb4 Rxe1 16. Rxe1 Rb8 17. Nd4 Bg5+ 18. Kb1 Bf6 19. Nc6 Re8 20. Rxe8+ Qxe8 21. Nxa7 Bd4 22. Nb5 Bc5 23. Qa5 b6 24. Nxc7 Qe7 25. Qc3 Qxc7 26. b4 Qb7 27. bxc5 bxc5+ 28. Qb3 Qe7 29. Qe3 Qb7+ 30. Qb3 Qe7 31. Qf3 Qe1+ 32. Kb2 Qb4+ 33. Qb3 Qd4+ 34. Ka3 Kh7 35. Qd3+ 1-0

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.16"]
[Round "6"]
[White "Stellwagen, Katja"]
[Black "Martens, Andrej"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1483"]
[BlackElo "1717"]
[PlyCount "75"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 e6 5. a3 Nxc3 6. bxc3 Be7 7. Nf3 c5 8. Be2 Bf6 9. 0-0 Nc6 10. Bb5 0-0 11. Bxc6 bxc6 12. Bf4 cxd4 13. cxd4 c5 14. c3 cxd4 15. cxd4 Bb7 16. Ne5 Qd5 17. Nf3 g5 18. Be5 Bd8 19. h3 f6 20. Bg3 Ba5 21. Kh1 f5 22. Rg1 f4 23. Bh2 Qf5 24. Ne5 Rad8 25. Ng4 Qe4 26. Qa4 Bb6 27. Rae1 Qd5 28. Re5 Qxd4 29. Rxg5+ Kh8 30. Qxd4+ Rxd4 31. Re1 Bd5 32. Ne5 Bc7 33. f3 Bxe5 34. Rgxe5 Ra4 35. Bg1 Rc8 36. Rg5 Rg8 37. Rxg8+ Kxg8 38. Bc5 1/2-1/2

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.15"]
[Round "5"]
[White "Martens, Andrej"]
[Black "Maiorov, Daniel"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "1717"]
[BlackElo "1648"]
[PlyCount "46"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Qa5 11. h4 Rfc8 12. Bb3 h5 13. Bg5 Nxd4 14. Qxd4 Nh7 15. Qd5 Bxc3 16. Qxf7+ Kh8 17. bxc3 Qxc3 18. Qd5 Rc7 19. Qd4+ Qxd4 20. Rxd4 Nxg5 21. hxg5 Kg7 22. Rhd1 Rac8 23. R1d2 Rc5 1/2-1/2

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.14"]
[Round "3"]
[White "Bracker, Arne"]
[Black "Martens, Andrej"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "1932"]
[BlackElo "1717"]
[PlyCount "43"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. 0-0 Bxc3 8. bxc3 f5 9. Qb3 d6 10. c5 Qe7 11. cxd6 cxd6 12. Ba3 0-0 13. Rad1 Ng5 14. Nxg5 Qxg5 15. Qxe6+ Kh8 16. f3 h6 17. Bxd6 Rf6 18. Qe8+ Kh7 19. Bf4 Qh4 20. Bxb8 Qg5 21. Bc4 Rxb8 22. Qxb8 1-0

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.14"]
[Round "4"]
[White "Kuehn, Daniel"]
[Black "Martens, Andrej"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1511"]
[BlackElo "1717"]
[PlyCount "63"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Qa5 7. Qd2 Nf6 8. Bd3 0-0 9. Bc4 d6 10. 0-0-0 Bd7 11. Kb1 Rfc8 12. Bb3 Ne5 13. Bg5 Qd8 14. h4 a5 15. a3 Nc4 16. Bxc4 Rxc4 17. Nde2 Rac8 18. e5 Rxc3 19. Nxc3 Rxc3 20. Qxc3 Nh5 21. Rxd6 f6 22. exf6 Nxf6 23. Qb3+ Kh8 24. Qb6 Qc8 25. Rd2 Ng8 26. Rhd1 Be6 27. Rd4 Bf5 28. R1d2 h6 29. Rd8 Qc4 30. Bxe7 a4 31. Bf6 Be6 32. Bxg7+ 1-0

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.13"]
[Round "2"]
[White "Martens, Andrej"]
[Black "Mueller, Jan Hendrik"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1717"]
[BlackElo "1916"]
[PlyCount "86"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Bd3 Nc6 8. c3 Bd6 9. 0-0 Bd7 10. Re1 0-0-0 11. Qe2 g5 12. Ne5 Ne7 13. Be4 Nd5 14. Nxd7 Rxd7 15. Qf3 Qg7 16. Bd3 g4 17. Qe2 h5 18. g3 h4 19. Be4 hxg3 20. fxg3 f5 21. Bxd5 exd5 22. Qf2 Qh7 23. Re2 f4 24. Bxf4 Rf7 25. Qg2 Bxf4 26. gxf4 Rxf4 27. Qxd5 a6 28. Qe6+ Kb8 29. Qd5 g3 30. hxg3 Rg4 31. Qf3 Rxg3+ 32. Qxg3 Qh1+ 33. Kf2 Rf8+ 34. Ke3 Qxa1 35. Kd3 Qb1+ 36. Rc2 Qd1+ 37. Rd2 Rf3+ 38. Ke4 Qxd2 39. Qxf3 Qxb2 40. Qf8+ Ka7 41. Qc5+ Kb8 42. Qf8+ Ka7 43. Qc5+ Kb8 1/2-1/2

[Event "Hamburg State-ch U16"]
[Site "Cuxhaven"]
[Date "2005.03.12"]
[Round "1"]
[White "Martens, Andrej"]
[Black "Salazar, Marcel"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1717"]
[BlackElo "1292"]
[PlyCount "55"]
[EventDate "2005.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 c5 5. dxc5 dxe4 6. Qxd8+ Kxd8 7. a3 Bxc5 8. Nxe4 Bb6 9. Nd6 Ke7 10. Nxc8+ Kd7 11. Nxb6+ axb6 12. Be3 Kc6 13. Nd4+ Kc7 14. Bf4+ Kd7 15. 0-0-0 Ke7 16. Nb5 Na6 17. Nc7 Nxc7 18. Bxc7 f6 19. Bb5 Kf7 20. Rd7+ Kg6 21. Bxb6 Ra6 22. Bd3+ f5 23. Bd4 Nf6 24. Re1 e5 25. Bxe5 Re8 26. Bc3 Rxe1+ 27. Bxe1 Ra5 28. Bxa5 1-0

