[Event "GER-chT North U16"]
[Site "Greifswald"]
[Date "2013.09.15"]
[Round "7.1"]
[White "Altenstein, Benjamin"]
[Black "Thieu, Nguyen Gia Luat"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1345"]
[BlackElo "1692"]
[PlyCount "70"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Greifswald"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. e3 Bb7 6. Nf3 Bxc3 7. bxc3 d6 8. Be2 Nbd7 9. Qc2 Ne4 10. Bd3 f5 11. 0-0 0-0 12. Bc1 Qe7 13. Nd2 Qh4 14. f3 Ng5 15. Ba3 Rf6 16. Rf2 Rh6 17. g3 Qh5 18. Raf1 Nh3+ 19. Kh1 Nxf2+ 20. Rxf2 Nf6 21. Kg1 Qg5 22. e4 f4 23. g4 Nd7 24. Qa4 Qe7 25. e5 c5 26. exd6 Qxd6 27. Re2 Bc6 28. Qb3 Kh8 29. Ne4 Bxe4 30. Bxe4 Rd8 31. Rd2 Nf6 32. Bc2 Ne8 33. Rd1 Qc7 34. Qa4 Nd6 35. Kg2 Rf6 0-1

[Event "GER-chT North U16"]
[Site "Greifswald"]
[Date "2013.09.14"]
[Round "6.1"]
[White "Altenstein, Benjamin"]
[Black "Siegert, Gregor"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1345"]
[BlackElo "1859"]
[PlyCount "42"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Greifswald"]
[BlackTeam "Schwerin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. Be3 Ng4 8. Qd2 Nxe3 9. Qxe3 cxd4 10. Nxd4 e5 11. fxe5 dxe5 12. Nf3 Nc6 13. Rd1 Nd4 14. Nxd4 exd4 15. Qd3 Qa5 16. Rc1 dxc3 17. bxc3 Be6 18. Rc2 Rad8 19. Qe3 f5 20. exf5 Bxf5 21. Rc1 Rfe8 0-1

[Event "GER-chT North U16"]
[Site "Greifswald"]
[Date "2013.09.14"]
[Round "5.1"]
[White "Reinhardt, Johannes"]
[Black "Altenstein, Benjamin"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1792"]
[BlackElo "1345"]
[PlyCount "49"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bad Schwartau"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 Nd7 4. exd5 cxd5 5. Nxd5 e6 6. Nc3 Bb4 7. Nf3 Qa5 8. Bd2 Ngf6 9. a3 Bxc3 10. Bxc3 Qb6 11. Bd3 0-0 12. 0-0 Rd8 13. Qd2 Qc7 14. Qg5 b6 15. Rfe1 Bb7 16. Ne5 Nxe5 17. dxe5 Nd7 18. Qh4 h6 19. Re3 Qc6 20. Rg3 Kf8 21. Qg4 g5 22. Qh5 Kg7 23. h4 Rg8 24. Rf3 Raf8 25. hxg5 1-0

[Event "GER-chT North U16"]
[Site "Greifswald"]
[Date "2013.09.13"]
[Round "3.1"]
[White "Altenstein, Benjamin"]
[Black "Pixa, Richard"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1345"]
[BlackElo "1993"]
[PlyCount "68"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Greifswald"]
[BlackTeam "Treptow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. Bd2 a5 7. e3 b5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bd2 Nf6 13. Be2 0-0 14. 0-0 Nbd7 15. Qb3 Qc7 16. Rfc1 Ne4 17. c5 Bc6 18. Bxb4 axb4 19. Qxb4 Rxa1 20. Rxa1 Rb8 21. Qc4 Rb2 22. Qd3 Qb7 23. Qa6 h6 24. Qxb7 Bxb7 25. Kf1 Kf8 26. Rc1 Bc6 27. h3 Ke7 28. h4 g5 29. hxg5 hxg5 30. g4 f6 31. Ke1 Nf8 32. Rd1 Nc3 33. Rd2 Rb1+ 34. Bd1 Bxf3 0-1

[Event "GER-chT North U16"]
[Site "Greifswald"]
[Date "2013.09.12"]
[Round "2.1"]
[White "Spaet, Alexander"]
[Black "Altenstein, Benjamin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2019"]
[BlackElo "1345"]
[PlyCount "57"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Koenigsspringer"]
[BlackTeam "Greifswald"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Nf6 5. Bf4 Nbd7 6. e5 Nh5 7. Be3 g6 8. g4 Ng7 9. Qd2 h6 10. 0-0-0 g5 11. h4 gxh4 12. Bxh6 Be7 13. Bxg7 Rh7 14. Bf6 Nxf6 15. exf6 Bxf6 16. f4 Qc7 17. Nf3 Bd7 18. Ne5 0-0-0 19. Bd3 Rg7 20. g5 Bxe5 21. dxe5 Rh8 22. Qf2 h3 23. Qxa7 b6 24. Ba6+ Kd8 25. Qa8+ Bc8 26. Bxc8 Qxc8 27. Qa3 Rgh7 28. Ne4 Qc7 29. Nd6 1-0

[Event "Mecklenburg VP-ch U14"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "1.7"]
[White "Altenstein, Benjamin"]
[Black "Faltinath, Jonas"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1224"]
[BlackElo "977"]
[PlyCount "73"]
[EventDate "2011.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 dxc4 4. e4 Nf6 5. Bxc4 Nc6 6. Nf3 Bb4 7. Bg5 Bd7 8. 0-0 Qe7 9. a3 Bxc3 10. bxc3 0-0 11. e5 Na5 12. exf6 gxf6 13. Bh6 Rfd8 14. Bd3 f5 15. Bg5 f6 16. Bh6 Qf7 17. Bf4 Qh5 18. Bxc7 Rf8 19. Bxa5 Rf7 20. Nd2 Qh6 21. Nc4 Rg7 22. Ne3 Bc6 23. Be2 Bxg2 24. Nxg2 Kh8 25. Kh1 Qh3 26. Nf4 Rag8 27. Nxh3 h5 28. Qb3 Rh7 29. Qxe6 h4 30. Qxf6+ Rgg7 31. Qxf5 Rf7 32. Qc2 Re7 33. Bc4 Rhg7 34. Rg1 Rd7 35. Rxg7 Rxg7 36. Rg1 Re7 37. Rg8# 1-0

[Event "Mecklenburg VP-ch U14"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "3.3"]
[White "Altenstein, Benjamin"]
[Black "Gerloff, Sebastian"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1224"]
[BlackElo "1247"]
[PlyCount "59"]
[EventDate "2011.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Bd3 Na6 7. a3 h6 8. Bh4 Bd7 9. Nge2 0-0 10. Qc2 b6 11. Bxf6 Bxf6 12. 0-0 Nc7 13. Ng3 Rc8 14. Nh5 dxc4 15. Nxf6+ Qxf6 16. Bxc4 Nd5 17. Ne4 Qe7 18. Bd3 Nf6 19. Nxf6+ Qxf6 20. Bh7+ Kh8 21. Be4 Rc7 22. Rac1 Rfc8 23. b4 Qe7 24. Qc3 Qd6 25. Rc2 c5 26. bxc5 bxc5 27. Rfc1 c4 28. Bf3 Ba4 29. Rb2 Bb3 30. Ra1 1/2-1/2

[Event "Mecklenburg VP-ch U14"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "5.4"]
[White "Altenstein, Benjamin"]
[Black "Goldbach, Aaron"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1224"]
[BlackElo "1385"]
[PlyCount "56"]
[EventDate "2011.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Be7 5. Nc3 0-0 6. e3 Bb7 7. Bd3 c5 8. 0-0 cxd4 9. Nxd4 Nc6 10. Nxc6 Bxc6 11. Qc2 h6 12. Bh4 Rc8 13. Rad1 Qc7 14. Bg3 Qb7 15. f3 d5 16. Qb1 dxc4 17. Bxc4 Bxf3 18. Rxf3 Rxc4 19. Rdf1 Rd8 20. Be5 Rg4 21. Bxf6 Bxf6 22. Qc2 Qc6 23. Qe2 Rg6 24. e4 Qc5+ 25. Kh1 Qh5 26. h3 Bxc3 27. bxc3 Rf6 28. R3f2 Qxe2 0-1

[Event "Mecklenburg VP-ch U14"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "6.5"]
[White "Altenstein, Benjamin"]
[Black "Schwark, Markus"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1224"]
[BlackElo "849"]
[PlyCount "37"]
[EventDate "2011.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bg5 Qb4+ 5. Nbd2 Qxb2 6. a3 Bxa3 7. Nc4 Qc3+ 8. Nfd2 Bb4 9. e3 Nxe5 10. Nxe5 Qxe5 11. Bf4 Qc3 12. Bd3 Qf6 13. 0-0 d6 14. Rb1 Bc3 15. Ne4 Qg6 16. Nxd6+ Qxd6 17. Bxd6 cxd6 18. Bc4 Ke7 19. Qd3 1-0

[Event "Mecklenburg VP-ch U14"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "4.6"]
[White "Klinge, Sabina"]
[Black "Altenstein, Benjamin"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "990"]
[BlackElo "1224"]
[PlyCount "132"]
[EventDate "2011.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d5 5. Bd2 Nc6 6. a3 Ba5 7. b4 Bb6 8. b5 Ng4 9. Bg5 f6 10. Bh4 Ne7 11. d4 dxe4 12. Nxe4 Bxd4 13. Nxd4 Qxd4 14. Bd3 Bf5 15. c3 Qd5 16. f3 0-0-0 17. c4 Qxd3 18. Qxd3 Rxd3 19. 0-0 Bxe4 20. fxe4 Ng6 21. Bf2 Nxf2 22. Rxf2 Rhd8 23. Rff1 Re3 24. Rfe1 Rxe1+ 25. Rxe1 Rd4 26. c5 Rc4 27. c6 bxc6 28. bxc6 Rxc6 29. Kf2 Ra6 30. Re3 Ne7 31. g4 Ra5 32. Rf3 c5 33. Ke2 Kc7 34. Kd2 Ra4 35. Re3 Kb6 36. Kc2 Rd4 37. Kc3 Kb5 38. Kb3 c4+ 39. Kc2 Rd3 40. Rxd3 cxd3+ 41. Kxd3 Ka4 42. Kc4 a5 43. Kc5 Kxa3 44. Kd6 Ng6 45. Ke6 Kb4 46. Kf7 a4 47. Kxg7 a3 48. Kxh7 Nf8+ 49. Kg7 Nd7 50. h4 a2 51. h5 a1Q 52. h6 Qa7 53. Kf7 Nf8+ 54. Kxf8 Qh7 55. Ke8 Qxh6 56. Ke7 Kc5 57. Ke6 Kd4 58. Kf5 Qg5+ 59. Ke6 Qxg4+ 60. Kxf6 Kxe4 61. Ke7 Qg6 62. Kd7 Kd5 63. Kc7 Qc6+ 64. Kd8 Qb7 65. Ke8 Ke6 66. Kf8 Qf7# 0-1

[Event "Mecklenburg VP-ch U14"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "7.1"]
[White "Scheel, Henrik"]
[Black "Altenstein, Benjamin"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1746"]
[BlackElo "1224"]
[PlyCount "90"]
[EventDate "2011.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Be7 5. e3 Bb7 6. Nc3 0-0 7. Bd3 c5 8. 0-0 cxd4 9. Nxd4 Nc6 10. Nxc6 Bxc6 11. Qe2 Rc8 12. Rad1 h6 13. Bh4 Re8 14. b3 Qc7 15. Bxf6 Bxf6 16. Ne4 Be5 17. f4 Bxe4 18. Bxe4 Bf6 19. Bb1 Rcd8 20. Qd3 g6 21. Rd2 Re7 22. e4 Ree8 23. Kh1 Kh7 24. Qd6 Qxd6 25. Rxd6 Be7 26. Rd2 Bb4 27. Rd3 d6 28. g3 Kg7 29. Rfd1 Re7 30. Kg2 g5 31. Bc2 Bc5 32. Kf3 f6 33. Ra1 e5 34. Rd2 Bd4 35. Rh1 Kg6 36. h4 Rh7 37. hxg5 hxg5 38. Rxh7 Kxh7 39. fxg5 fxg5 40. Kg4 Kg6 41. Rh2 Rg8 42. Rh5 Be3 43. Rh2 Rf8 44. Bd3 Rf2 45. Rxf2 Bxf2 1/2-1/2

[Event "Mecklenburg VP-ch U14"]
[Site "Malchow"]
[Date "2011.02.14"]
[Round "2.2"]
[White "Siegert, Gregor"]
[Black "Altenstein, Benjamin"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1618"]
[BlackElo "1224"]
[PlyCount "43"]
[EventDate "2011.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 e6 5. Nf3 Nc6 6. Bf4 Nf6 7. Bd3 Be7 8. 0-0 Nh5 9. Bg3 0-0 10. Qe2 Re8 11. Ne5 Nxg3 12. fxg3 f6 13. Qh5 h6 14. Qf7+ Kh8 15. Ng6+ Kh7 16. Nxe7+ Kh8 17. Ng6+ Kh7 18. Ne7+ Kh8 19. Qg6 f5 20. Nxc6 bxc6 21. g4 Qf6 22. Qxe8+ 1-0

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "6.3"]
[White "Altenstein, Benjamin"]
[Black "Bugdahl, Felix"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "929"]
[BlackElo "1192"]
[PlyCount "83"]
[EventDate "2010.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d5 6. exd5 Nxd5 7. d4 exd4 8. cxd4 Bb4+ 9. Bd2 Bf5 10. a3 Bxd2+ 11. Nbxd2 Nf4 12. 0-0 0-0 13. Nb3 Re8 14. Qd2 Qd6 15. Rfe1 h6 16. Re3 Qg6 17. Rxe8+ Rxe8 18. Qxf4 Re4 19. Qxc7 Rg4 20. Bxf7+ Qxf7 21. Qxf7+ Kxf7 22. Re1 Be4 23. Re3 Ke7 24. Nbd2 Na5 25. Rxe4+ Rxe4 26. Nxe4 Nc4 27. b3 Nxa3 28. Kf1 Nc2 29. Ke2 a5 30. Kd3 Nb4+ 31. Kc4 Kd7 32. Ne5+ Kc7 33. Nc3 b6 34. Nd5+ Nxd5 35. Kxd5 b5 36. Kc5 a4 37. bxa4 bxa4 38. Kb4 a3 39. Kxa3 Kd6 40. Kb4 g5 41. h3 Ke6 42. Kc4 1-0

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "3.5"]
[White "Altenstein, Benjamin"]
[Black "Goldbach, Aaron"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "929"]
[BlackElo "1108"]
[PlyCount "40"]
[EventDate "2010.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Be3 Qc7 5. Nc3 a6 6. Qd2 Nf6 7. h3 Be7 8. Be2 0-0 9. Bf4 Qa5 10. 0-0 b5 11. a3 Bb7 12. Ne5 Nxe5 13. Be3 d5 14. exd5 exd5 15. d4 c4 16. Bg5 Rfe8 17. Bg4 Qd8 18. Bf5 Bc8 19. Bxc8 Rxc8 20. Ne2 h6 1/2-1/2

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "7.1"]
[White "Altenstein, Benjamin"]
[Black "Schmekel, Florian"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "929"]
[BlackElo "1323"]
[PlyCount "60"]
[EventDate "2010.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. h4 dxe4 10. Nxc6 bxc6 11. Qxd8 Rxd8 12. fxe4 Bg4 13. Bc4 a6 14. 0-0 Nh5 15. Rab1 Bd4 16. Bxd4 Rxd4 17. Bd3 c5 18. Rfe1 Rb8 19. Be2 Bxe2 20. Rxe2 Rdb4 21. b3 c4 22. Kf2 cxb3 23. axb3 Rc8 24. Na4 Nf6 25. Kf3 Rcb8 26. Rd1 R8b7 27. Rd3 h5 28. g3 Ng4 29. Kf4 Kg7 30. Nc5 Ra7 1/2-1/2

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "2.8"]
[White "Altenstein, Benjamin"]
[Black "Schmidt, Alexander"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "929"]
[BlackElo "1019"]
[PlyCount "74"]
[EventDate "2010.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bc5 7. Bd3 d6 8. 0-0 0-0 9. Bg5 h6 10. Bh4 Be6 11. Kh1 Kh8 12. f4 Bd4 13. Qe1 Qe8 14. Bxf6 Bxf6 15. e5 dxe5 16. fxe5 Be7 17. Ne4 Rg8 18. Ng3 g6 19. Ne4 Rg7 20. Qe3 Rh7 21. Nf6 Bxf6 22. Rxf6 Qe7 23. Raf1 Rb8 24. b3 Rb4 25. R1f4 Rxf4 26. Rxf4 Qg5 27. Rf3 Qxe3 28. Rxe3 Rg7 29. Ba6 Rg8 30. Rc3 Rd8 31. h3 Rd2 32. Rxc6 Bd5 33. Rxc7 Rxg2 34. Rc5 Rxc2+ 35. Rxd5 Rxa2 36. Bc4 Kg7 37. Rd7 Kf8 1-0

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "5.3"]
[White "Gerloff, Sebastian"]
[Black "Altenstein, Benjamin"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "998"]
[BlackElo "929"]
[PlyCount "33"]
[EventDate "2010.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c3 e6 3. Bf4 Nf6 4. Nf3 Nbd7 5. Nbd2 Be7 6. e3 0-0 7. Be2 b6 8. 0-0 Bb7 9. Qb3 c5 10. Rfc1 Bc6 11. Ne5 Nxe5 12. Bxe5 c4 13. Qc2 Nd7 14. Bf4 f5 15. Nf3 Bf6 16. h3 Qe7 17. b3 1/2-1/2

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "1.5"]
[White "Leopold, Justus"]
[Black "Altenstein, Benjamin"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1094"]
[BlackElo "929"]
[PlyCount "85"]
[EventDate "2010.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Qxe7+ Bxe7 8. Nc3 0-0 9. d4 d5 10. Bg5 Re8 11. Be2 c6 12. 0-0 Bf5 13. Bd3 Bxd3 14. cxd3 Nbd7 15. Rfe1 Bd6 16. Bxf6 Nxf6 17. Kf1 b6 18. Re2 Rxe2 19. Nxe2 Re8 20. Re1 c5 21. b3 a6 22. a3 cxd4 23. Nfxd4 Rc8 24. a4 Ng4 25. h3 Ne5 26. Nf4 Rb8 27. Re3 Bc5 28. Rxe5 Bxd4 29. Rxd5 Bf6 30. Ke2 Re8+ 31. Kd2 Rd8 32. Kc2 Rxd5 33. Nxd5 Bd4 34. f3 Kf8 35. b4 Ke8 36. Nc7+ Kd7 37. Nxa6 Kc6 38. b5+ Kb7 39. Kb3 Bc5 40. Kc4 Be7 41. g4 f6 42. Kd5 Bf8 43. Ke6 1-0

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2010.02.??"]
[Round "4.6"]
[White "Stuppe, Hannes"]
[Black "Altenstein, Benjamin"]
[Result "0-1"]
[ECO "C48"]
[BlackElo "929"]
[PlyCount "58"]
[EventDate "2010.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bc5 5. 0-0 0-0 6. d3 d6 7. Re1 Bg4 8. h3 Bh5 9. Bd2 Nd4 10. Re3 Nxf3+ 11. Rxf3 Bxf3 12. Qxf3 c6 13. Ba4 b5 14. Bb3 Qd7 15. Qg3 Kh8 16. Re1 Rfe8 17. a3 Qe7 18. Bg5 Rf8 19. Re2 h6 20. Bxf6 Qxf6 21. a4 a6 22. Re1 Qf4 23. Qxf4 exf4 24. e5 dxe5 25. Rxe5 Bd6 26. Rf5 Ra7 27. Ne4 Bb8 28. Nc5 f6 29. Be6 g6 0-1

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2009.02.10"]
[Round "7.5"]
[White "Altenstein, Benjamin"]
[Black "Mielke, Paul"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "895"]
[BlackElo "1060"]
[PlyCount "56"]
[EventDate "2009.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nc3 Bc5 5. 0-0 d6 6. h3 Qf6 7. Nxd4 Bxd4 8. Nd5 Qd8 9. d3 h6 10. Rb1 c6 11. Nc3 Qf6 12. Be3 Qg6 13. Qf3 Nf6 14. Kh1 0-0 15. Rg1 a5 16. a4 Bxe3 17. fxe3 Be6 18. g4 Rad8 19. b3 d5 20. exd5 cxd5 21. Bb5 d4 22. exd4 exd4 23. Qxb7 dxc3 24. Qc7 Qg5 25. Qxa5 Qh4 26. Kh2 Nxg4+ 27. Kg2 Bd5+ 28. Kf1 Qf2# 0-1

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2009.02.10"]
[Round "6.4"]
[White "Siegert, Gregor"]
[Black "Altenstein, Benjamin"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1303"]
[BlackElo "895"]
[PlyCount "103"]
[EventDate "2009.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 a6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 b5 9. Bd3 0-0 10. Qc2 Bb7 11. Ne5 Nxe5 12. dxe5 Ng4 13. Rd1 Qe8 14. Bxh7+ Kh8 15. Be4 Bxe4 16. Qxe4 f5 17. exf6 Nxf6 18. Qxe6 Rd8 19. Rxd8 Qxd8 20. Qxa6 b4 21. axb4 Bxb4 22. h3 Bxc3 23. bxc3 Ne4 24. Qc4 Qd1+ 25. Qf1 Qxf1+ 26. Kxf1 Rxf2+ 27. Kg1 Rc2 28. g4 Rxc3 29. Kg2 Kh7 30. h4 g5 31. Kf3 Rc4 32. hxg5 Nxg5+ 33. Kg3 Kg6 34. Bb2 Re4 35. Bd4 c6 36. Rc1 Re6 37. Rc2 Kh6 38. Ra2 Kg6 39. Ra7 Ne4+ 40. Kf4 c5 41. Bh8 c4 42. Rg7+ Kh6 43. g5+ Kh5 44. Kf5 Re5+ 45. Kxe5 c3 46. Kxe4 c2 47. Rc7 Kxg5 48. Rxc2 Kg6 49. Rc7 Kg5 50. Rc6 Kh5 51. Kf4 Kh4 52. Rh6# 1-0

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2009.02.09"]
[Round "4.4"]
[White "Altenstein, Benjamin"]
[Black "Goldbach, Aaron"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "895"]
[BlackElo "962"]
[PlyCount "70"]
[EventDate "2009.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. Bc4 Nf6 4. d3 e6 5. Bg5 Be7 6. Bxf6 Bxf6 7. d4 0-0 8. Nf3 d6 9. 0-0 Nd7 10. Qd3 a6 11. a4 c5 12. dxc5 Nxc5 13. Qe3 Bxc3 14. bxc3 Nxe4 15. Rab1 Nc5 16. Bb3 Qf6 17. Rfd1 Rfd8 18. c4 Qg6 19. Qg5 Bxf3 20. Qxg6 fxg6 21. gxf3 Rd7 22. Re1 Rf8 23. Kg2 Rdf7 24. Re3 Rf5 25. h4 g5 26. hxg5 Rxg5+ 27. Kh3 Rf6 28. Kh4 Rg2 29. Kh3 Rxf2 30. Kg3 Rd2 31. c3 Rg6+ 32. Kh3 Nxb3 33. Rxb3 Rd1 34. Kh2 Rd2+ 35. Kh3 Rd1 1/2-1/2

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2009.02.09"]
[Round "5.3"]
[White "Burr, Maximilian"]
[Black "Altenstein, Benjamin"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "899"]
[BlackElo "895"]
[PlyCount "62"]
[EventDate "2009.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. c4 e6 4. Nc3 Nf6 5. Nf3 b6 6. Bd3 Nb4 7. a3 Nxd3+ 8. Qxd3 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Rb8 12. 0-0 Bb7 13. Qg4 Qf6 14. Ne1 h5 15. Qd1 Qh4 16. h3 Rd8 17. Nc2 Qe4 18. f3 Qh4 19. Qe1 Qf6 20. Qe3 Rg8 21. Re1 g5 22. d5 Bf4 23. Qf2 h4 24. Ne3 Bg3 25. Qf1 Bxe1 26. Qxe1 Qe5 27. Bd2 exd5 28. Bc3 Qe6 29. cxd5 Qe7 30. Bb4 c5 31. dxc6 Qe6 1/2-1/2

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2009.02.07"]
[Round "3.7"]
[White "Altenstein, Benjamin"]
[Black "Eulitz, Michael"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "895"]
[BlackElo "977"]
[PlyCount "125"]
[EventDate "2009.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 g6 5. d3 Bg7 6. Bg5 0-0 7. Be3 Nbd7 8. 0-0 Qc7 9. Qd2 Ng4 10. Bf4 Nde5 11. Nxe5 Nxe5 12. h3 Nxc4 13. dxc4 Be6 14. b3 Qa5 15. Nb5 Qxd2 16. Bxd2 Bxa1 17. Rxa1 a6 18. Nc7 Rac8 19. Nxe6 fxe6 20. Bh6 Rfd8 21. Bg5 d5 22. exd5 exd5 23. cxd5 Rxd5 24. Bxe7 Rd2 25. c4 b5 26. cxb5 axb5 27. a4 c4 28. bxc4 bxc4 29. Bg5 Rd3 30. a5 Rcd8 31. Bxd8 Rxd8 32. a6 Ra8 33. Kf1 c3 34. Ke1 Rd8 35. Rd1 Rc8 36. Ke2 c2 37. Rc1 Ra8 38. Ra1 Rxa6 39. Rc1 Ra2 40. Kd2 Kg7 41. Rxc2 Rxc2+ 42. Kxc2 Kf6 43. Kd3 Kf5 44. Ke3 Ke5 45. f4+ Kf5 46. g4+ Kf6 47. h4 Kg7 48. Ke4 Kf6 49. f5 h6 50. h5 gxh5 51. gxh5 Kg5 52. Ke5 Kxh5 53. f6 Kg6 54. Ke6 Kg5 55. f7 h5 56. f8Q h4 57. Ke5 Kg4 58. Qf4+ Kh3 59. Qg5 Kh2 60. Kf4 h3 61. Kf3 Kh1 62. Kf2 Kh2 63. Qg1# 1-0

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2009.02.07"]
[Round "2.8"]
[White "Soltmann, Jan"]
[Black "Altenstein, Benjamin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "949"]
[BlackElo "895"]
[PlyCount "110"]
[EventDate "2009.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Nc6 4. Nf3 Bf5 5. c3 e6 6. Bb5 Bd6 7. Bxc6+ bxc6 8. Ne5 Bxe5 9. dxe5 Ne4 10. 0-0 Rb8 11. b3 0-0 12. Qd4 c5 13. Qd1 a5 14. f3 Ng5 15. Bxg5 Qxg5 16. f4 Qg6 17. Nd2 Bh3 18. Rf2 d4 19. exd4 cxd4 20. cxd4 Rbd8 21. Nf3 c5 22. Nh4 Qg4 23. Qxg4 Bxg4 24. dxc5 Rd5 25. Rc2 Rfd8 26. c6 g6 27. c7 Rc8 28. h3 Rd7 29. Rac1 Bd1 30. Rc5 Kg7 31. Nf3 Bxf3 32. gxf3 Rd5 33. Rxd5 exd5 34. Kf2 f6 35. exf6+ Kxf6 36. a3 Ke6 37. b4 axb4 38. axb4 Kd6 39. Rc5 Rxc7 40. Rxc7 Kxc7 41. Kg3 Kb6 42. Kg4 d4 43. f5 gxf5+ 44. Kf4 Kb5 45. Ke5 d3 46. Kd4 d2 47. Ke3 d1Q 48. Kf2 f4 49. Kg2 Qe2+ 50. Kg1 Qxf3 51. Kh2 Qf2+ 52. Kh1 Qa2 53. Kg1 f3 54. Kf1 Qe2+ 55. Kg1 Qg2# 0-1

[Event "Mecklenburg VP-ch U12"]
[Site "Malchow"]
[Date "2009.02.07"]
[Round "1.5"]
[White "Zwerg, Kevin"]
[Black "Altenstein, Benjamin"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1095"]
[BlackElo "895"]
[PlyCount "117"]
[EventDate "2009.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Nf3 Nd7 4. c4 Ngf6 5. cxd5 exd5 6. Nc3 Bb4 7. Bd2 b6 8. Qb3 Ba5 9. Nxd5 Bxd2+ 10. Nxd2 0-0 11. Nxf6+ Qxf6 12. Rc1 c6 13. Be2 Bb7 14. 0-0 Qg6 15. Bf3 Rac8 16. Qa4 a5 17. d5 Ne5 18. dxc6 Nxf3+ 19. Nxf3 Bxc6 20. Qd1 Be4 21. Rxc8 Rxc8 22. g3 Qg4 23. Nd2 Qxd1 24. Rxd1 Bc6 25. Rc1 Bb7 26. Rxc8+ Bxc8 27. Nc4 Be6 28. b3 a4 29. Nxb6 axb3 30. axb3 Bxb3 31. Kg2 g5 32. e4 g4 33. Nd5 Bd1 34. Ne3 Bf3+ 35. Kg1 f6 36. Nf5 Bxe4 37. Nh6+ Kg7 38. Nxg4 Bf3 39. Ne3 h5 40. Nf5+ Kf7 41. h3 Bd5 42. g4 hxg4 43. hxg4 Be6 44. Kg2 Kg6 45. Ne3 Kg5 46. Kg3 f5 47. Nxf5 Bxf5 48. gxf5 Kxf5 49. f4 Kg6 50. Kg4 Kg7 51. Kg5 Kf7 52. Kf5 Kg8 53. Ke6 Kg7 54. f5 Kf8 55. Kf6 Ke8 56. Kg7 Ke7 57. f6+ Ke8 58. f7+ Ke7 59. f8Q+ 1-0

