[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2008.03.30"]
[Round "9"]
[White "Von Karger, Viktor"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1388"]
[BlackElo "1255"]
[PlyCount "103"]
[EventDate "2008.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 Nf6 4. Bg5 e6 5. e4 Be7 6. Qc2 d5 7. e5 Nfd7 8. Bxe7 Qxe7 9. cxd5 exd5 10. Nb5 Na6 11. a3 Ndb8 12. Nc3 Nc6 13. Bxa6 Bxa6 14. Nxd5 Qd7 15. Qe4 Rd8 16. Ne3 0-0 17. d5 Rfe8 18. Nf3 Ne7 19. Ng5 g6 20. Nxf7 Nxd5 21. Nxd8 Nxe3 22. Qxe3 Rxd8 23. Qb3+ Kg7 24. Rd1 Qxd1+ 25. Qxd1 Rxd1+ 26. Kxd1 Kf7 27. f4 Bb7 28. Rg1 Ke6 29. Kd2 Kf5 30. g3 Bd5 31. h3 h6 32. Rf1 Bg2 33. Re1 Ke6 34. h4 Bd5 35. g4 Bf3 36. h5 gxh5 37. f5+ Kf7 38. e6+ Ke7 39. f6+ Kxf6 40. e7 Bc6 41. e8Q Bxe8 42. Rxe8 hxg4 43. Ke2 Kg5 44. Re7 Kh4 45. Kf2 h5 46. Rxc7 Kh3 47. Rc3+ Kh2 48. Rg3 h4 49. Rxg4 h3 50. Rg7 Kh1 51. Rxa7 h2 52. Re7 1-0

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2008.03.29"]
[Round "8"]
[White "Oltzen, Aljoscha"]
[Black "Dittmann, Jan"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1255"]
[BlackElo "1526"]
[PlyCount "68"]
[EventDate "2008.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. Nf3 Nf6 4. e3 e6 5. c4 g6 6. Nc3 Bg7 7. Be2 0-0 8. d4 d6 9. dxc5 dxc5 10. 0-0 Qe7 11. Qc1 b6 12. Rd1 Bb7 13. a3 Rfd8 14. Qc2 a6 15. Rd2 Rxd2 16. Qxd2 Rd8 17. Qc2 Qc7 18. Rd1 Ne7 19. Ng5 Nf5 20. Bf3 Rxd1+ 21. Qxd1 Bxf3 22. Nxf3 Ne4 23. Qc2 Nxc3 24. Bxc3 Qd6 25. Bxg7 Kxg7 26. Qd2 f6 27. Qxd6 Nxd6 28. Nd2 f5 29. f4 Kf6 30. Kf2 e5 31. g3 exf4 32. exf4 b5 33. Kf3 Ke6 34. h3 bxc4 1/2-1/2

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2008.03.28"]
[Round "7"]
[White "Martens, Julian"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1389"]
[BlackElo "1255"]
[PlyCount "65"]
[EventDate "2008.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. Bc2 Nb4 9. Bb3 Rc8 10. 0-0 Ne7 11. Nc3 Nf5 12. Be3 Be7 13. Qe2 Nxe3 14. fxe3 0-0 15. a3 Nc6 16. Ba2 f6 17. exf6 Rxf6 18. b4 a6 19. Qd3 Rh6 20. Rf2 Qc7 21. Ne2 Rf8 22. e4 dxe4 23. Qxe4 Bd6 24. g3 Rff6 25. Raf1 Kh8 26. Ng5 Rxf2 27. Rxf2 Be8 28. Nxe6 Qe7 29. Rf8+ Qxf8 30. Nxf8 Bg6 31. Nxg6+ hxg6 32. Qe8+ Kh7 33. Qg8# 1-0

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2008.03.27"]
[Round "5"]
[White "Krause, Jonah"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1328"]
[BlackElo "1255"]
[PlyCount "31"]
[EventDate "2008.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 b6 7. Bf4 Bb7 8. e3 0-0 9. Be2 Ne4 10. Qc2 d6 11. h3 g5 12. Bh2 g4 13. hxg4 fxg4 14. Bd3 Nf6 15. Bxh7+ Nxh7 16. Qg6+ 1-0

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2008.03.27"]
[Round "6"]
[White "Oltzen, Aljoscha"]
[Black "Marx, Inge"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1255"]
[BlackElo "1536"]
[PlyCount "86"]
[EventDate "2008.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. Nf3 d6 4. e3 Nf6 5. d4 e4 6. Nfd2 d5 7. c4 Bf5 8. Nc3 Ne7 9. Be2 c6 10. 0-0 Ng6 11. cxd5 cxd5 12. Rc1 a6 13. f3 Bd6 14. fxe4 Bxe4 15. Ncxe4 dxe4 16. Rf2 Qb8 17. g3 Bxg3 18. hxg3 Qxg3+ 19. Rg2 Qxe3+ 20. Kf1 0-0 21. Nc4 Qh3 22. Bg4 Nxg4 23. Qxg4 Qxg4 24. Rxg4 f5 25. Rg5 Rad8 26. Ne3 f4 27. Nf5 f3 28. d5 Rf7 29. Nxg7 Rxg7 30. Bxg7 Kxg7 31. Re1 h6 32. Rf5 Ne7 33. Re5 Nxd5 34. R1xe4 Nf6 35. Rf4 Rd2 36. Rxf3 Ng4 37. Re7+ Kg6 38. Rxb7 Nh2+ 39. Ke1 Nxf3+ 40. Kf1 Rxa2 41. Rb6+ Kh5 42. Rf6 Nd2+ 43. Kg1 Nxb3 0-1

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2008.03.26"]
[Round "4"]
[White "Oltzen, Aljoscha"]
[Black "Brodmann, Anton"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1255"]
[BlackElo "1428"]
[PlyCount "65"]
[EventDate "2008.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. c4 c5 3. Nf3 Nc6 4. Nc3 b6 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Bc5 8. Qxg7 Qf6 9. Qxf6 Nxf6 10. f3 Ba6 11. Bd2 Rg8 12. g3 Bb7 13. 0-0-0 0-0-0 14. Bf4 a6 15. Na4 d6 16. Nxc5 dxc5 17. Be2 Nh5 18. Bd6 Rde8 19. f4 Nf6 20. Bf3 Bxe4 21. Bxe4 Nxe4 22. Rhe1 Nxd6 23. Rxd6 Kc7 24. Red1 Rd8 25. Rxd8 Rxd8 26. Rxd8 Kxd8 27. Kd2 Kd7 28. b3 Kd6 29. Ke3 f5 30. h3 h5 31. Kf3 e5 32. fxe5+ Kxe5 33. Ke3 1/2-1/2

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2008.03.25"]
[Round "3"]
[White "Dieball, Cai"]
[Black "Oltzen, Aljoscha"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1062"]
[BlackElo "1255"]
[PlyCount "97"]
[EventDate "2008.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 cxd4 6. cxd4 Bd6 7. Bg3 Bxg3 8. hxg3 Nf6 9. Nbd2 Bd7 10. a3 a5 11. Bd3 Rc8 12. Rc1 Na7 13. Rc2 Rxc2 14. Qxc2 Qc8 15. Qxc8+ Nxc8 16. Ne5 Ke7 17. Ndf3 Nd6 18. g4 Bb5 19. Bxb5 Nxb5 20. g5 Nd7 21. g6 Nxe5 22. Nxe5 Na7 23. Nxf7 Rc8 24. gxh7 Rc1+ 25. Kd2 Rxh1 26. h8Q Rxh8 27. Nxh8 Kf6 28. Ke2 g6 29. Kf3 Kg7 30. Kf4 Kf6 31. Nxg6 Kxg6 32. Ke5 Kf7 33. Kd6 Nb5+ 34. Kc5 Nc7 35. Kb6 Ne8 36. Kxa5 Nd6 37. b4 Nc4+ 38. Ka4 Kf6 39. b5 b6 40. Kb4 Kf5 41. f3 Nxe3 42. g4+ Kf4 43. a4 Nc4 44. Kc3 Nd6 45. Kb4 Nc4 46. Kc3 e5 47. dxe5 Kxe5 48. f4+ Kxf4 49. Kd4 1/2-1/2

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2008.03.25"]
[Round "2"]
[White "Oltzen, Aljoscha"]
[Black "Rublack, Valentin"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1255"]
[BlackElo "1306"]
[PlyCount "58"]
[EventDate "2008.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 d6 4. Bb5 Bg4 5. h3 Bh5 6. 0-0 Nf6 7. Re1 Be7 8. Nd5 0-0 9. Bxc6 bxc6 10. Nxf6+ Bxf6 11. d3 Rb8 12. Rb1 Be7 13. Be3 a6 14. g4 Bg6 15. Qd2 c5 16. c3 Qd7 17. Kh2 Rb7 18. Rg1 c6 19. h4 f6 20. h5 Bf7 21. c4 Be6 22. Kh3 d5 23. Qc1 dxe4 24. dxe4 Qd3 25. b3 Qxe4 26. Nh4 f5 27. gxf5 Qxh4+ 28. Kg2 Bxf5 29. Rb2 Qh3# 0-1

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2008.03.24"]
[Round "1"]
[White "Svane, Rasmus"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "1922"]
[BlackElo "1255"]
[PlyCount "41"]
[EventDate "2008.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Bb4+ 9. Kf2 0-0 10. g3 Re8 11. Bd3 Qb6 12. Kg2 Kh8 13. Bb1 g6 14. h4 Ne7 15. h5 Nf5 16. g4 Ne7 17. a3 Qa5 18. Ng5 Kg7 19. hxg6 hxg6 20. Qf3 Nf8 21. Qh3 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.06.01"]
[Round "11"]
[White "Michalik, Marina"]
[Black "Oltzen, Aljoscha"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1095"]
[BlackElo "1199"]
[PlyCount "74"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. Ne2 c5 6. Be3 c4 7. Bxc4 dxc4 8. a4 Nb6 9. Nd2 Qc7 10. 0-0 Nd5 11. c3 Be7 12. Qc2 Bd7 13. Ng3 Nxe3 14. fxe3 0-0 15. e4 f6 16. Nf3 Nc6 17. Qe2 fxe5 18. dxe5 Nxe5 19. Nxe5 Qxe5 20. Qxc4 Qc5+ 21. Qxc5 Bxc5+ 22. Kh1 Rxf1+ 23. Nxf1 Rf8 24. Ng3 Bc6 25. b3 Bd6 26. Re1 Bxg3 27. hxg3 Rf2 28. c4 Rb2 29. Re3 Kf7 30. Kh2 Kf6 31. e5+ Kf5 32. Kg1 Rxg2+ 33. Kf1 Kg4 34. Rd3 Rxg3 35. Rxg3+ Kxg3 36. Kg1 Kf4 37. Kf2 Kxe5 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.06.01"]
[Round "9"]
[White "Oltzen, Aljoscha"]
[Black "Dressel, Stefanie"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1199"]
[BlackElo "998"]
[PlyCount "92"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 Nxd4 10. Bxd4 d6 11. h3 Bd7 12. Nd5 Rfe8 13. Nxf6+ Bxf6 14. Bxf6 exf6 15. Re1 Qc5 16. Qd5 Qxd5 17. exd5 Rac8 18. c4 Kf8 19. Kf1 b5 20. Rac1 bxc4 21. Bxc4 Rxe1+ 22. Kxe1 Bb5 23. b3 Bxc4 24. Rxc4 Re8+ 25. Kd2 Re5 26. Rd4 Kg7 27. f4 Re7 28. Ra4 g5 29. a3 Kg6 30. g4 f5 31. Rd4 fxg4 32. hxg4 f5 33. fxg5 Kxg5 34. gxf5 Kxf5 35. b4 h5 36. b5 Kg5 37. Kd3 h4 38. Rxh4 Kxh4 39. a4 Rc7 40. a5 Kg5 41. Kd4 Kf6 42. b6 axb6 43. axb6 Rb7 44. Kc4 Rxb6 45. Kc3 Ke5 46. Kc4 Rb7 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.06.01"]
[Round "10"]
[White "Oltzen, Aljoscha"]
[Black "Hauffen, Franziska"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1199"]
[BlackElo "1211"]
[PlyCount "144"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. Bd3 Qc7 11. 0-0-0 0-0 12. Kb1 Rfc8 13. Rc1 b5 14. g4 b4 15. Ne2 a5 16. c3 Qb7 17. cxb4 axb4 18. Rxc8+ Rxc8 19. Rc1 Ra8 20. Na1 Bxa2+ 21. Kc2 Rc8+ 22. Kd1 Rxc1+ 23. Qxc1 Be6 24. Bc4 Bxc4 25. Qxc4 Nc5 26. Nc2 b3 27. Na1 Nfd7 28. Nc1 Qa8 29. Naxb3 Na4 30. Qc2 Qa6 31. Ke1 Bh4+ 32. Bf2 Bg5 33. Qd3 Qc6 34. Qb1 Qb5 35. Qd3 Qb4+ 36. Kf1 Nxb2 37. Qc2 Qb5+ 38. Kg1 Nc4 39. Qd3 Qc6 40. Ne2 Ndb6 41. Qc3 Na4 42. Qd3 Be7 43. Qc2 Nab6 44. Kh1 Qb7 45. Nc3 h6 46. Kg2 Bh4 47. Kf1 Bxf2 48. Kxf2 Na3 49. Qd3 Nbc4 50. Nd2 Nxd2 51. Qxd2 Qb6+ 52. Kg2 Nc4 53. Qe2 Qb4 54. Nd5 Qc5 55. Ne7+ Kf8 56. Nf5 Qc6 57. Qd3 Qc5 58. h4 f6 59. h5 Qc6 60. Kg3 Kf7 61. Ne3 Nxe3 62. Qxe3 Qc5 63. Qf2 Qc6 64. Qd2 Qb6 65. Qd5+ Ke7 66. Qd2 Qg1+ 67. Qg2 Qd1 68. Qf2 Qa1 69. Qd2 Qa7 70. Qe2 Kd7 71. Qa2 Qxa2 72. Kh4 Qh2# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.30"]
[Round "7"]
[White "Oltzen, Aljoscha"]
[Black "Paeltz, Sebastian"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1199"]
[BlackElo "1798"]
[PlyCount "45"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 d6 5. d3 h6 6. h3 a6 7. Bxc6+ bxc6 8. 0-0 Bb7 9. Re1 Be7 10. Be3 d5 11. exd5 cxd5 12. Bd2 d4 13. Ne4 Nxe4 14. dxe4 Bd6 15. Qc1 Qf6 16. a3 Qg6 17. Nh4 Qh7 18. Nf5 Bxe4 19. Nxd6+ cxd6 20. Bb4 Qg6 21. f3 Bxf3 22. g4 h5 23. Kf2 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.30"]
[Round "8"]
[White "Tran, My Linh"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "996"]
[BlackElo "1199"]
[PlyCount "33"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d4 Nf6 5. e5 Nfd7 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 Qb6 9. 0-0 0-0 10. Bxh7+ Kh8 11. Ng5 g6 12. Qf3 Re8 13. Qh3 Kg7 14. Nxe6+ Rxe6 15. Qh6+ Kh8 16. Bxg6+ Kg8 17. Qh7+ 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.29"]
[Round "6"]
[White "Matschewsky, Justus"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1413"]
[BlackElo "1199"]
[PlyCount "111"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nge7 9. Bc2 Nf5 10. Bxf5 exf5 11. Nc3 Be6 12. Qd3 Be7 13. Rd1 0-0 14. Ne2 h6 15. Ng3 Rac8 16. Nxf5 Bxf5 17. Qxf5 Nb8 18. b3 Qe6 19. Qxe6 fxe6 20. Bb2 Rc2 21. Rab1 Rfc8 22. Rdc1 Rxc1+ 23. Rxc1 Rxc1+ 24. Bxc1 Nc6 25. Kf1 Nb4 26. Ba3 Bf8 27. Bxb4 Bxb4 28. Ke2 Kf7 29. Ne1 Bxe1 30. Kxe1 Kg6 31. Ke2 Kf5 32. Ke3 g5 33. a4 a5 34. Kf3 h5 35. h3 g4+ 36. hxg4+ hxg4+ 37. Ke3 Kg5 38. g3 Kf5 39. f3 Kg5 40. fxg4 Kxg4 41. Kf2 Kg5 42. Kf3 Kf5 43. g4+ Kg5 44. Kg3 Kg6 45. Kf4 Kh6 46. Kf3 Kg5 47. Kg3 Kg6 48. Kh4 Kh6 49. g5+ Kg6 50. Kg4 Kg7 51. Kh5 Kh7 52. g6+ Kg7 53. Kg5 b6 54. Kh5 Kh8 55. Kh6 Kg8 56. g7 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.28"]
[Round "3"]
[White "Oltzen, Aljoscha"]
[Black "Freis, Katrin"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "1199"]
[BlackElo "939"]
[PlyCount "56"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Bd6 5. d3 a6 6. Bxc6 dxc6 7. h3 h6 8. Be3 0-0 9. Ne2 c5 10. Ng3 Be6 11. 0-0 Re8 12. Qd2 Kf8 13. Rfe1 b6 14. c3 a5 15. Re2 Qc8 16. Kh2 Rd8 17. Nh4 Ke8 18. Nhf5 Bxf5 19. Nxf5 Bf8 20. Qc2 g6 21. Nxh6 Rd7 22. Ng4 Nxg4+ 23. hxg4 Qd8 24. Kg1 Qh4 25. Rd1 f6 26. f3 Rad8 27. Bf2 Qh6 28. Be3 Qh4 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.28"]
[Round "5"]
[White "Oltzen, Aljoscha"]
[Black "Holzmann, Arthur"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1199"]
[BlackElo "1229"]
[PlyCount "85"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. d3 a6 6. Qf3 e6 7. Nge2 Be7 8. 0-0 0-0 9. Ne4 Qd8 10. Nxf6+ Bxf6 11. Nc3 Nd7 12. Ne4 Re8 13. Nxf6+ Nxf6 14. Bg5 h6 15. Bxf6 Qxf6 16. Qxf6 gxf6 17. d4 b5 18. Bd3 Rd8 19. c3 Bb7 20. Bc2 Rac8 21. Rad1 e5 22. Rfe1 Kg7 23. Kf1 Re8 24. Be4 Bxe4 25. Rxe4 Kg6 26. Rde1 Kf5 27. h4 h5 28. f3 Kg6 29. dxe5 fxe5 30. Rxe5 Rxe5 31. Rxe5 f6 32. Re6 c6 33. Re7 Rd8 34. Ra7 Rd2 35. Rxa6 Rxb2 36. Rxc6 Rxa2 37. Rb6 Rc2 38. Rxb5 Rxc3 39. Kf2 Rc4 40. Kg3 f5 41. Rb8 f4+ 42. Kh3 Kf5 43. Rg8 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.28"]
[Round "4"]
[White "Purgahn, Robin"]
[Black "Oltzen, Aljoscha"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1053"]
[BlackElo "1199"]
[PlyCount "99"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. 0-0 cxd4 8. cxd4 Nge7 9. Qb3 Qxb3 10. axb3 Nf5 11. Be3 Nxe3 12. fxe3 Nb4 13. Ng5 Be7 14. Nxf7 Rf8 15. Nd6+ Bxd6 16. exd6 Rxf1+ 17. Bxf1 Nc2 18. Ra5 b6 19. Ra3 Nxe3 20. Bd3 Nf5 21. Bxf5 exf5 22. Ra1 Kf7 23. Nd2 Ke6 24. Nf3 Kxd6 25. Re1 Re8 26. Ne5 Bc6 27. Rf1 g6 28. Nxc6 Kxc6 29. Rc1+ Kd7 30. b4 Re2 31. Rb1 Kc7 32. b3 Kb7 33. b5 a6 34. bxa6+ Kxa6 35. b4 b5 36. Ra1+ Kb6 37. Ra8 Re7 38. Rc8 Rc7 39. Rxc7 Kxc7 40. Kf2 Kd7 41. Kf3 Ke6 42. Kf4 Kf6 43. h4 h6 44. g3 Ke6 45. Ke3 Kf6 46. Kf4 h5 47. Kf3 g5 48. Ke3 Kg6 49. Kf3 gxh4 50. gxh4 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.27"]
[Round "2"]
[White "Gubela, Hans Erich Constant"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1448"]
[BlackElo "1199"]
[PlyCount "51"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 c6 6. Qc2 Bd6 7. g4 h6 8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qe3 Nxg4 12. Qb3 Nf6 13. Rg1 Rg8 14. Be3 Qc7 15. h3 Bf4 16. 0-0-0 Bxe3+ 17. fxe3 Ne4 18. h4 Nf6 19. Bh3 Bd7 20. Rd2 Ne4 21. Rdg2 g6 22. Qd3 Nf6 23. Ne5 Ke7 24. Rf2 Rg7 25. Rgf1 Nh7 26. Rxf7+ 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2007.05.26"]
[Round "1"]
[White "Oltzen, Aljoscha"]
[Black "Miller, Eduard"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1199"]
[BlackElo "1608"]
[PlyCount "90"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Nd4 5. Ba4 c6 6. d3 Bd6 7. Nxd4 exd4 8. Ne2 a5 9. c4 dxc3 10. bxc3 0-0 11. Bg5 h6 12. Bh4 b5 13. Bc2 Be7 14. f3 Qb6 15. d4 c5 16. dxc5 Qxc5 17. Qd3 g5 18. Bf2 Qc4 19. Qxc4 bxc4 20. 0-0 Bb7 21. Rfd1 d5 22. exd5 Bxd5 23. Nd4 Bc5 24. Nf5 Bxf2+ 25. Kxf2 Rfe8 26. Nxh6+ Kf8 27. Nf5 Rab8 28. Rab1 Rxb1 29. Rxb1 Rd8 30. Rd1 Rb8 31. Rb1 Rxb1 32. Bxb1 Be6 33. g3 Nd5 34. Bc2 Nxc3 35. a4 Nxa4 36. Bxa4 Bxf5 37. Ke3 c3 38. Ke2 Ke7 39. h4 gxh4 40. gxh4 Kf6 41. Kd1 Kg6 42. Kc1 Kh5 43. Bc2 Bxc2 44. Kxc2 Kxh4 45. Kxc3 Kg3 0-1

[Event "Kiel op-B 19th"]
[Site "Kiel"]
[Date "2006.07.28"]
[Round "9"]
[White "Oltzen, Aljoscha"]
[Black "Howe, Dietrich"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1112"]
[BlackElo "1526"]
[PlyCount "50"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a4 Nf6 6. Nc3 Qc7 7. f3 b6 8. Be3 Be7 9. Be2 Bb7 10. Qd2 0-0 11. g4 Nc6 12. Nxc6 dxc6 13. h4 Rfd8 14. Qc1 c5 15. h5 Ne8 16. g5 Bd6 17. f4 f6 18. gxf6 gxf6 19. Rg1+ Kh8 20. f5 Bg3+ 21. Bf2 Bxf2+ 22. Kxf2 Qh2+ 23. Rg2 Qh4+ 24. Rg3 exf5 25. exf5 Qh2+ 0-1

[Event "Kiel op-B 19th"]
[Site "Kiel"]
[Date "2006.07.27"]
[Round "8"]
[White "Bockelmann, Fred"]
[Black "Oltzen, Aljoscha"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1657"]
[BlackElo "1112"]
[PlyCount "44"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Bb3 Nf6 5. d4 Bd6 6. h3 0-0 7. Ne2 c5 8. Bg5 Be7 9. c3 Ne4 10. Bf4 Bd6 11. Bc2 Qf6 12. g3 Bxf4 13. gxf4 Qh4 14. Bxe4 dxe4 15. Qd2 Re8 16. Qe3 Nd7 17. Nd2 Nf6 18. 0-0-0 Nd5 19. Qg3 Qxg3 20. Nxg3 e3 21. fxe3 Rxe3 22. Nf5 Bxf5 0-1

[Event "Kiel op-B 19th"]
[Site "Kiel"]
[Date "2006.07.26"]
[Round "7"]
[White "Jacobsen, Henrik"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1211"]
[BlackElo "1112"]
[PlyCount "25"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. Nf3 c5 4. c3 Nc6 5. e3 cxd4 6. exd4 Nh6 7. Bxh6 gxh6 8. Bd3 Qb6 9. Qc2 f5 10. Qe2 Ne7 11. Ne5 Bg7 12. Bb5+ Kf8 13. b4 1-0

[Event "Kiel op-B 19th"]
[Site "Kiel"]
[Date "2006.07.25"]
[Round "6"]
[White "Oltzen, Aljoscha"]
[Black "Lohrie, Christian"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1112"]
[BlackElo "1354"]
[PlyCount "50"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 d6 5. d3 Bg4 6. Bg5 h6 7. Bh4 Be7 8. 0-0 Qd7 9. Re1 a6 10. Bxc6 bxc6 11. d4 exd4 12. Qxd4 Bxf3 13. gxf3 Qh3 14. e5 dxe5 15. Qxe5 0-0 16. Qg3 Qxg3+ 17. fxg3 Bc5+ 18. Kg2 g5 19. Re5 Bd4 20. Re7 gxh4 21. gxh4 Rab8 22. Rd1 Bb6 23. Na4 Rbd8 24. Rde1 Nd5 25. c4 Nxe7 0-1

[Event "Kiel op-B 19th"]
[Site "Kiel"]
[Date "2006.07.24"]
[Round "5"]
[White "Hartendauer, Frank"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1470"]
[BlackElo "1112"]
[PlyCount "87"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Rc1 c5 6. dxc5 Na6 7. a3 Bxc3+ 8. Rxc3 Nxc5 9. f3 e5 10. Rc1 Bd7 11. b4 Ba4 12. Qd2 Nb3 13. Qc2 Rc8 14. Rb1 b5 15. e4 Nc5 16. Qa2 Nb7 17. c5 a5 18. Bd3 d4 19. Ne2 h6 20. Bh4 g5 21. Bg3 Nd7 22. Rc1 0-0 23. 0-0 Nb8 24. Qd5 Qxd5 25. exd5 f6 26. h4 axb4 27. axb4 Kg7 28. hxg5 hxg5 29. Be1 f5 30. Ng3 Kg6 31. Nxf5 Rxf5 32. g4 Nd6 33. gxf5+ Nxf5 34. Bd2 Kf6 35. Kf2 Rg8 36. Rg1 Bb3 37. d6 Bd5 38. Bxb5 Nc6 39. Ra1 Nh4 40. f4 exf4 41. Bxf4 Nxb4 42. d7 Bc6 43. Bxc6 Nxc6 44. Ra6 1-0

[Event "Kiel op-B 19th"]
[Site "Kiel"]
[Date "2006.07.23"]
[Round "4"]
[White "Oltzen, Aljoscha"]
[Black "Koch, Alexander1111"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1112"]
[BlackElo "1406"]
[PlyCount "34"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 d6 4. d4 Bg4 5. Be2 Be7 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. Nd2 Bxe2 9. Nxe2 Nc6 10. c3 0-0 11. Ng3 Be7 12. f3 Bc5 13. Nb3 Bb6 14. Nf5 Rfd8 15. Be3 Bxe3 16. Nxe3 Rd3 17. Ke2 Rdd8 1/2-1/2

[Event "Kiel op-B 19th"]
[Site "Kiel"]
[Date "2006.07.22"]
[Round "3"]
[White "Oltzen, Aljoscha"]
[Black "Dinse, Michael"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1112"]
[BlackElo "1550"]
[PlyCount "60"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. Bd3 d5 6. e5 Nd7 7. Ng5 g6 8. h4 h5 9. g4 hxg4 10. Qxg4 Nh6 11. Qg3 Nf5 12. Bxf5 exf5 13. Rg1 Qe7 14. Kd1 Bxc3 15. bxc3 0-0-0 16. Bf4 Nf8 17. Kd2 Ne6 18. Nxe6 Qxe6 19. Bg5 Rde8 20. f4 Qc6 21. Rh1 Rh5 22. Rae1 Re6 23. Rb1 a5 24. a4 Ba6 25. Qe1 Qc4 26. Qe3 Qc6 27. Qg3 Qd7 28. Qe1 Rc6 29. Qc1 Rc4 30. Qa3 Kb7 1/2-1/2

[Event "Kiel op-B 19th"]
[Site "Kiel"]
[Date "2006.07.22"]
[Round "3"]
[White "Wenske, Hardy"]
[Black "Oltzen, Aljoscha"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1581"]
[BlackElo "1112"]
[PlyCount "78"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. Nc3 e6 2. d4 d5 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 Bb4 6. Qd3 a6 7. a3 Be7 8. Be2 c5 9. 0-0 c4 10. Qd1 Nh5 11. Bxe7 Qxe7 12. b3 b5 13. b4 Bb7 14. Re1 Nhf6 15. Qb1 Bc6 16. Bd1 0-0 17. Ne2 Ne4 18. c3 a5 19. Bc2 a4 20. Rd1 Rad8 21. Bxe4 dxe4 22. Nd2 Nf6 23. Ng3 Qb7 24. Qc2 Rd7 25. Ne2 Re8 26. Rf1 e5 27. dxe5 Rxe5 28. Nd4 Rh5 29. Qd1 Re5 30. Re1 Rde7 31. Nf1 g6 32. Ng3 h5 33. Nge2 Kg7 34. Rc1 Kh6 35. Rc2 g5 36. Rd2 Rd7 37. Ng3 Kg6 38. Ngf5 Rxf5 39. Nxf5 Kxf5 1/2-1/2

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2006.04.06"]
[Round "9"]
[White "Winter, Hauke"]
[Black "Oltzen, Aljoscha"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1154"]
[PlyCount "110"]
[EventDate "2006.04.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. d3 Bb4 5. Bd2 c5 6. d4 cxd4 7. Nxd4 dxe4 8. Bf4 Qa5 9. Bd2 Qc5 10. Nb3 Qb6 11. Bb5+ Bd7 12. Be3 Bxc3+ 13. bxc3 Qxb5 14. Nd4 Qc4 15. Bd2 Qc7 16. 0-0 Nc6 17. Bg5 Nxd4 18. cxd4 Nd5 19. f3 exf3 20. Qxf3 Bb5 21. Rf2 f6 22. Bh4 0-0 23. Qg4 Rae8 24. Rf3 Be2 25. Rc1 Bxf3 26. Qxf3 Qf4 27. Qxf4 Nxf4 28. Rb1 b6 29. c4 Ne2+ 30. Kf2 Nxd4 31. Rb4 Nf5 32. Bg3 Nxg3 33. Kxg3 Rc8 34. a4 Rfd8 35. h3 Rd4 36. a5 bxa5 37. Ra4 Rdxc4 38. Rxa5 R8c7 39. Ra6 R4c6 40. Ra4 Kf7 41. Kf3 g5 42. Kg4 Rc4+ 43. Rxc4 Rxc4+ 44. Kg3 Kg6 45. Kf3 h5 46. Kg3 f5 47. Kf3 a5 48. Kg3 a4 49. Kf3 a3 50. Kg3 a2 51. Kf3 a1Q 52. Kg3 Qc3+ 53. Kh2 h4 54. Kg1 Qd2 55. Kf1 Rc1# 0-1

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2006.04.05"]
[Round "7"]
[White "Falke, Johannes"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "893"]
[BlackElo "1154"]
[PlyCount "49"]
[EventDate "2006.04.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Bb4 4. Bd2 c5 5. e3 Nf6 6. Nf3 Nc6 7. Bc1 Ne4 8. Qd3 Qa5 9. Bd2 Nxd2 10. Qxd2 0-0 11. Be2 Bd7 12. 0-0 Qb6 13. Rfd1 Rfd8 14. Qc2 Bxc3 15. Qxc3 Re8 16. Rdb1 cxd4 17. exd4 e5 18. dxe5 Nb4 19. a3 Nc6 20. cxd5 Bf5 21. Rd1 Nxe5 22. Nxe5 Rac8 23. Bc4 Qc6 24. Re1 f6 25. d6+ 1-0

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2006.04.04"]
[Round "5"]
[White "Dwinger, Malte"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "793"]
[BlackElo "1154"]
[PlyCount "44"]
[EventDate "2006.04.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. Bb5 Nc6 7. dxc5 Bxc5 8. Be3 Bb4 9. 0-0 Qa5 10. a4 Bxc3 11. bxc3 Qxc3 12. Nd4 Ndxe5 13. Qd2 Qxd2 14. Bxd2 0-0 15. Bc3 Nxd4 16. Bxd4 Nc6 17. Bc3 a6 18. Bxc6 bxc6 19. Ra3 Rb8 20. Bd4 Rb7 21. Rg3 f6 22. Bc5 Rd8 1-0

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2006.04.04"]
[Round "4"]
[White "Suemnich, Falk"]
[Black "Oltzen, Aljoscha"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "809"]
[BlackElo "1154"]
[PlyCount "52"]
[EventDate "2006.04.02"]
[EventType "swiss"]
[EventRounds "11"]
[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. exd5 exd5 4. Qe2+ Be6 5. Nc3 Nc6 6. Nf3 Nf6 7. Ng5 Nxd4 8. Qd3 Nc6 9. Qe3 d4 10. Nxe6 dxe3 11. Nxd8 exf2+ 12. Kxf2 Rxd8 13. Bg5 Be7 14. Bxf6 Bxf6 15. Bb5 0-0 16. Bxc6 bxc6 17. Na4 Rd2+ 18. Kg3 Rxc2 19. Rhe1 h6 20. Re4 Rd8 21. Rae1 Rd3+ 22. Kf4 Rf2+ 23. Kg4 Rxg2+ 24. Kf4 Bg5+ 25. Kf5 Rf3+ 26. Rf4 Rxf4+ 0-1

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2006.04.03"]
[Round "2"]
[White "Steffen, Sebastian"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "777"]
[BlackElo "1154"]
[PlyCount "74"]
[EventDate "2006.04.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Nc3 Nf6 5. d3 c5 6. Bf4 Nc6 7. Nb5 Qb6 8. Nc7+ Kd7 9. Nxa8 Qd8 10. Ng5 Qe8+ 11. Be2 Bd6 12. Bxd6 Kxd6 13. 0-0 Bd7 14. Qc1 Qe7 15. Qf4+ Ne5 16. d4 cxd4 17. Qxd4 Kc6 18. Qxa7 Qd8 19. f4 Neg4 20. Nxf7 Qxa8 21. Qd4 Rf8 22. Ne5+ Nxe5 23. fxe5 Ne4 24. Rxf8 Qxf8 25. Qa4+ Kc7 26. Bb5 Bh3 27. Qa5+ Kb8 28. Qb6 Qc5+ 29. Qxc5 Nxc5 30. Rd1 Be6 31. b4 Ne4 32. Rf1 Kc7 33. a4 Bd7 34. Bxd7 Kxd7 35. Rd1 b5 36. a5 h6 37. a6 Kc8 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.21"]
[Round "11"]
[White "Oltzen, Aljoscha"]
[Black "Winterholler, Christina"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "933"]
[BlackElo "1200"]
[PlyCount "28"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 0-0 7. Nd3 Bb6 8. 0-0 d6 9. Re1 Bg4 10. Ne2 Nxe4 11. Kf1 Qg5 12. Ndf4 Qh4 13. g3 Qxh2 14. Nd3 Bh3# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.20"]
[Round "10"]
[White "Steinicke, Rebecca"]
[Black "Oltzen, Aljoscha"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1019"]
[BlackElo "933"]
[PlyCount "80"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nf6 6. 0-0 0-0 7. Be3 c6 8. Nd2 Qc7 9. Nf3 Bg4 10. Ng3 Re8 11. h3 Bxf3 12. Qxf3 Nbd7 13. Nh5 Nxh5 14. Qxh5 Nf6 15. Qh4 Ne4 16. f3 Bh2+ 17. Kh1 Ng3+ 18. Kxh2 Nxf1+ 19. Kg1 Nxe3 20. Re1 g6 21. Qg5 Nc4 22. Rxe8+ Rxe8 23. b3 Nb2 24. Bf1 Re1 25. Kf2 Ra1 26. a4 Kg7 27. Qe5+ Qxe5 28. dxe5 Kg8 29. f4 Nd1+ 30. Kf3 Ne3 31. Kxe3 Rxf1 32. g4 Rh1 33. f5 gxf5 34. gxf5 Rxh3+ 35. Kf4 d4 36. Ke4 Rh4+ 37. Kd3 Kg7 38. f6+ Kg6 39. c3 dxc3 40. Kxc3 Kf5 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.19"]
[Round "9"]
[White "Oltzen, Aljoscha"]
[Black "Grzeca, Pascal"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "933"]
[BlackElo "1142"]
[PlyCount "38"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 e5 6. dxe5 Nxe5 7. Bf4 f6 8. h3 Qb6 9. b3 Bc5 10. Qe2 Ne7 11. Bxe5 fxe5 12. Nd2 e4 13. Bb5+ Bd7 14. Bxd7+ Kxd7 15. Qg4+ Kd6 16. Qe2 Rhf8 17. Qd1 Bxf2+ 18. Kf1 Bg3+ 19. Ke2 Qf2# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.19"]
[Round "8"]
[White "Schaefer, Daniela"]
[Black "Oltzen, Aljoscha"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1233"]
[BlackElo "933"]
[PlyCount "66"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nc6 6. Be3 Nge7 7. c3 Bg4 8. h3 Bh5 9. Nbd2 Qd7 10. Qc2 Bg6 11. 0-0 f6 12. Rfe1 0-0-0 13. b4 Bxd3 14. Qxd3 Ng6 15. a4 Nf4 16. Bxf4 Bxf4 17. a5 a6 18. b5 axb5 19. Qxb5 Na7 20. Qxd7+ Rxd7 21. a6 bxa6 22. Rxa6 Kb7 23. Rea1 Nc6 24. Nb3 Bd6 25. Nfd2 Rdd8 26. c4 dxc4 27. Nxc4 Ra8 28. Rxa8 Rxa8 29. Rxa8 Kxa8 30. Kf1 Kb7 31. Nxd6+ cxd6 32. Ke2 d5 33. Kd3 Kc7 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.18"]
[Round "7"]
[White "Oltzen, Aljoscha"]
[Black "Schnorr, Christian"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "933"]
[BlackElo "1143"]
[PlyCount "135"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Qd2 Nf6 8. f3 Bd7 9. Bh6 Nxd4 10. Bxg7 Rg8 11. Bxf6 Nxf3+ 12. gxf3 exf6 13. Qxd6 f5 14. Bb5 Bxb5 15. Qxd8+ Rxd8 16. Nxb5 fxe4 17. fxe4 a6 18. Nc7+ Kd7 19. Nd5 Kd6 20. 0-0-0 Ke5 21. Nc3 b5 22. Rxd8 Rxd8 23. Nd5 Kxe4 24. Nf6+ Ke5 25. Nxh7 f6 26. Re1+ Kd6 27. Rd1+ Ke7 28. Rxd8 Kxd8 29. Nxf6 Kc7 30. h4 a5 31. Nd5+ Kd6 32. Nf4 Ke5 33. Nxg6+ Kf5 34. h5 Kg5 35. Ne5 Kxh5 36. b4 axb4 37. Kb2 Kg5 38. Kb3 Kf5 39. Nc6 Ke6 40. Kxb4 Kd6 41. Kxb5 Kc7 42. a4 Kb7 43. a5 Ka8 44. Nd4 Ka7 45. a6 Ka8 46. c4 Kb8 47. Ne6 Ka7 48. Nc5 Kb8 49. Nb3 Ka7 50. Nc5 Kb8 51. Na4 Ka7 52. Nb6 Kb8 53. c5 Ka7 54. c6 Kb8 55. c7+ Kxc7 56. a7 Kd6 57. a8Q Ke5 58. Qd8 Ke6 59. Qd5+ Kf6 60. Kc6 Ke7 61. Qd6+ Kf7 62. Kd5 Kg7 63. Qe6 Kh7 64. Qg4 Kh6 65. Ke6 Kh7 66. Qg5 Kh8 67. Kf7 Kh7 68. Qg7# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.17"]
[Round "6"]
[White "Weber, Clemens"]
[Black "Oltzen, Aljoscha"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1165"]
[BlackElo "933"]
[PlyCount "47"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. Bg5 c6 7. c3 0-0 8. 0-0 Bg4 9. Nbd2 Nbd7 10. Qc2 Re8 11. Rfe1 Qc7 12. Rac1 b5 13. a3 a5 14. Kh1 a4 15. h3 Bh5 16. Nh4 Bg6 17. Nf5 Ne4 18. Bxe4 Rxe4 19. Nxe4 Bxf5 20. f3 dxe4 21. fxe4 Bg6 22. Qe2 Re8 23. Qe3 f6 24. Bh4 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.16"]
[Round "5"]
[White "Oltzen, Aljoscha"]
[Black "Matschewsky, Justus"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "933"]
[BlackElo "1235"]
[PlyCount "122"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 d6 4. Bb5 Bg4 5. 0-0 Nf6 6. h3 Bh5 7. d3 Be7 8. Nd5 0-0 9. Nxe7+ Qxe7 10. Bxc6 bxc6 11. Bg5 d5 12. g4 Bg6 13. Nxe5 Qxe5 14. f4 Qd4+ 15. Kh2 h6 16. c3 Qb6 17. Bxf6 Qxb2+ 18. Kg1 gxf6 19. Qb3 Qxb3 20. axb3 dxe4 21. dxe4 Bxe4 22. Rfe1 Bh7 23. Ra6 Rfc8 24. Rxc6 Kg7 25. Re7 Bc2 26. b4 a5 27. Rcxc7 Rxc7 28. Rxc7 axb4 29. cxb4 Ba4 30. Rb7 Rc8 31. Kh2 Rc4 32. Kg3 Rc3+ 33. Kh4 Bc6 34. Rb6 Bg2 35. g5 Rxh3+ 36. Kg4 fxg5 37. fxg5 h5+ 38. Kf5 Rf3+ 39. Ke5 h4 40. Rf6 Rxf6 41. gxf6+ Kg6 42. Kf4 h3 43. Kg3 Kxf6 44. b5 Ke6 45. b6 Kd7 46. b7 Kc7 47. b8Q+ Kxb8 48. Kh2 f5 49. Kg3 f4+ 50. Kh2 f3 51. Kg1 Kc7 52. Kh2 f2 53. Kg3 f1Q 54. Kh2 Qf4+ 55. Kg1 h2+ 56. Kxg2 Qg4+ 57. Kxh2 Kd6 58. Kh1 Ke5 59. Kh2 Kf4 60. Kh1 Kf3 61. Kh2 Qg2# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.16"]
[Round "4"]
[White "Schaefer, Ann Kathrin"]
[Black "Oltzen, Aljoscha"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1118"]
[BlackElo "933"]
[PlyCount "74"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Bd3 c5 5. c4 Bd6 6. Nbd2 Nc6 7. 0-0 cxd4 8. exd4 b6 9. Re1 Qc7 10. Qb3 0-0 11. a3 Na5 12. Qc2 dxc4 13. Nxc4 Nxc4 14. Bxc4 b5 15. Bd3 Qxc2 16. Bxc2 Nd7 17. Be4 Rb8 18. b4 Bb7 19. Bb2 Bxe4 20. Rxe4 Rbe8 21. Rae1 Re7 22. Rg4 f5 23. Rh4 h6 24. Ne5 Nxe5 25. dxe5 Bb8 26. Re3 Rc7 27. Rg3 Rc2 28. Rxh6 Rxb2 29. h3 Bxe5 30. Rxg7+ Kxg7 31. Rg6+ Kxg6 32. g3 Rd8 33. a4 bxa4 34. h4 Bxg3 35. Kf1 Rxf2+ 36. Ke1 Rh2+ 37. Kf1 Rd1# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.15"]
[Round "2"]
[White "Mueller, Alexander"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1336"]
[BlackElo "933"]
[PlyCount "95"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Be3 c5 6. Nf3 Qb6 7. Rb1 Nc6 8. Ne2 cxd4 9. Bxd4 Nxd4 10. Nexd4 Bc5 11. c3 0-0 12. Be2 f6 13. exf6 Nxf6 14. 0-0 Bd7 15. h3 Rae8 16. b4 Bxd4 17. Nxd4 e5 18. Nf3 e4 19. Nd4 a6 20. c4 dxc4 21. Bxc4+ Kh8 22. Nc2 Rc8 23. Bb3 Be6 24. Ne3 Bxb3 25. Qxb3 Rfd8 26. Rfd1 Rxd1+ 27. Rxd1 Rd8 28. Rxd8+ Qxd8 29. Kf1 g6 30. Ke2 Kg7 31. a3 Qb6 32. Qc4 Qc6 33. Kd2 Qxc4 34. Nxc4 b5 35. Nd6 Kf8 36. Ke3 Ke7 37. Nxe4 Nxe4 38. Kxe4 Ke6 39. g4 Kf6 40. f4 g5 41. f5 h6 42. Kd5 h5 43. Kd6 hxg4 44. hxg4 Kf7 45. Ke5 Ke7 46. f6+ Kf7 47. Kf5 Kf8 48. Kxg5 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.15"]
[Round "3"]
[White "Oltzen, Aljoscha"]
[Black "Chevelevitch, Valentin"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "933"]
[BlackElo "1003"]
[PlyCount "45"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Nd4 5. Ba4 b5 6. Nxb5 Nxb5 7. Bxb5 Nxe4 8. Qe2 Nd6 9. Qxe5+ Qe7 10. Qxe7+ Bxe7 11. Be2 0-0 12. 0-0 Rb8 13. d3 Bf6 14. Rb1 Re8 15. Re1 Bb7 16. Kf1 Bd5 17. b3 Nb5 18. Bb2 Bxb2 19. Rxb2 Nc3 20. Bd1 Bb7 21. Be2 Ba6 22. Nd4 g6 23. Bf3 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2005.05.15"]
[Round "1"]
[White "Oltzen, Aljoscha"]
[Black "Spangenberg, Romy"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "933"]
[BlackElo "1239"]
[PlyCount "149"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Be3 Qa5 8. Qd2 Ne5 9. f3 a6 10. a3 Be7 11. 0-0 b5 12. h3 Bb7 13. f4 Nc6 14. Nxc6 Bxc6 15. e5 Nd5 16. Nxd5 Qxd2 17. Bxd2 Bxd5 18. f5 Bc5+ 19. Kh1 Bd4 20. Bc3 Bxc3 21. bxc3 Rc8 22. fxe6 dxe6 23. a4 bxa4 24. Rxa4 Rxc3 25. Rxa6 0-0 26. Rb1 Bc4 27. Bxc4 Rxc4 28. Ra2 Rfc8 29. Rab2 h6 30. Rb8 Rxc2 31. Rxc8+ Rxc8 32. Kh2 Rc5 33. Re1 Rc6 34. g4 f6 35. exf6 gxf6 36. Kg3 Kf7 37. Kh4 Kg6 38. Kg3 e5 39. h4 Re6 40. Rf1 Rd6 41. h5+ Kg7 42. Rf5 Rd3+ 43. Kh4 Re3 44. Rf2 Re1 45. Kg3 Rd1 46. Ra2 Kf7 47. Ra7+ Ke6 48. Rh7 Rd7 49. Rxh6 Rg7 50. Kh4 Kf7 51. Kh3 Rg5 52. Rh7+ Rg7 53. Rxg7+ Kxg7 54. Kg3 Kh6 55. Kf3 Kg5 56. Kg3 Kh6 57. Kf3 Kg5 58. Kg3 f5 59. gxf5 Kxh5 60. Kf3 Kg5 61. Ke4 Kf6 62. Ke3 Kxf5 63. Kf3 Ke6 64. Ke3 Ke7 65. Ke4 Kf6 66. Ke3 Kf5 67. Kf3 e4+ 68. Ke3 Ke5 69. Ke2 Kd4 70. Kd2 e3+ 71. Ke2 Ke4 72. Ke1 Kf3 73. Kf1 e2+ 74. Ke1 Kf4 75. Kxe2 1/2-1/2

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2005.03.24"]
[Round "9"]
[White "Oltzen, Aljoscha"]
[Black "Semper, Ronny"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "933"]
[PlyCount "77"]
[EventDate "2005.03.21"]
[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 Nc6 2. Nc3 Nf6 3. Nf3 e5 4. Bb5 a6 5. Bxc6 bxc6 6. d3 Bb4 7. Bd2 Bxc3 8. Bxc3 d5 9. Bxe5 dxe4 10. dxe4 Nxe4 11. Qxd8+ Kxd8 12. 0-0 f6 13. Rfe1 fxe5 14. Rxe4 Bf5 15. Rxe5 g6 16. Nd4 Rf8 17. Rd1 Bg4 18. f3 Bd7 19. Ne6+ Ke7 20. Nxf8+ Kxf8 21. Rxd7 Re8 22. Rxe8+ Kxe8 23. Rxc7 a5 24. Rxc6 Kf7 25. Ra6 h5 26. Rxa5 Kg7 27. b4 Kh6 28. h4 Kh7 29. b5 Kh6 30. b6 g5 31. hxg5+ Kg6 32. b7 h4 33. Kh2 Kf7 34. b8R Ke7 35. Ra6 Kd7 36. Rb7+ Kc8 37. Rh7 Kb8 38. Rg6 Ka8 39. Rg8# 1-0

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2005.03.23"]
[Round "7"]
[White "Dassow, Thore"]
[Black "Oltzen, Aljoscha"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "933"]
[PlyCount "40"]
[EventDate "2005.03.21"]
[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. Nf3 d5 3. e5 c5 4. d4 Nc6 5. dxc5 Bxc5 6. Bb5 Qb6 7. a4 Bd7 8. 0-0 f6 9. exf6 Nxf6 10. Ng5 0-0 11. Qd3 g6 12. Bd2 Qc7 13. Qh3 e5 14. Qh4 Bf5 15. Nc3 Bxc2 16. Nxd5 Nxd5 17. Rfe1 Bxf2+ 18. Kf1 Bxh4+ 19. Ke2 Bxe1 20. Rxe1 Nd4# 0-1

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2005.03.23"]
[Round "8"]
[White "Faden, Maximilian"]
[Black "Oltzen, Aljoscha"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "933"]
[PlyCount "47"]
[EventDate "2005.03.21"]
[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. e5 c5 4. Bb5+ Nc6 5. Nf3 Qb6 6. Nc3 Bd7 7. Be3 f6 8. dxc5 Bxc5 9. Bxc5 Qxc5 10. exf6 Nxf6 11. 0-0 a6 12. Bxc6 Bxc6 13. Qe2 Bd7 14. Ne5 Qd6 15. a3 0-0 16. Rae1 Rae8 17. Nxd7 Qxd7 18. Qd3 d4 19. Ne4 Nxe4 20. Rxe4 e5 21. Rh4 g6 22. f4 Qd8 23. f5 Qxh4 24. fxg6 0-1

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2005.03.23"]
[Round "6"]
[White "Oltzen, Aljoscha"]
[Black "Lengler, Tim"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "933"]
[BlackElo "799"]
[PlyCount "76"]
[EventDate "2005.03.21"]
[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. Bb5 Bc5 5. Bxc6 dxc6 6. Nxe5 Qe7 7. d4 Bb6 8. 0-0 Bg4 9. Nxg4 0-0-0 10. Be3 c5 11. d5 Nxe4 12. Qf3 Ng5 13. Qf5+ Ne6 14. dxe6 fxe6 15. Qe5 h5 16. Bg5 Qf7 17. Bxd8 Rxd8 18. Ne3 Rg8 19. Na4 Ba5 20. Nxc5 g5 21. Nxb7 Kxb7 22. Qxa5 g4 23. Qe5 h4 24. g3 Qh7 25. gxh4 Qxh4 26. Qxe6 Rh8 27. Qe5 g3 28. Qxg3 Qf6 29. Nd5 Qd8 30. Qxc7+ Qxc7 31. Nxc7 Kxc7 32. Rad1 Rg8+ 33. Kh1 Kb8 34. Rfe1 Rf8 35. Re2 Rc8 36. Re7 Rf8 37. Kg2 Rg8+ 38. Kf3 Rf8+ 1-0

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2005.03.22"]
[Round "5"]
[White "Oltzen, Aljoscha"]
[Black "Marx, Inge"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "933"]
[BlackElo "920"]
[PlyCount "68"]
[EventDate "2005.03.21"]
[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 Bb4 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bd2 Bxc3 7. Bxc3 Nxe4 8. Qd3 Qe7 9. 0-0-0 Nxf2 10. Qf3 Nxh1 11. Bd3 Qg5+ 12. Bd2 Qg4 13. Qxg4 Bxg4 14. Rxh1 Bd7 15. Be4 Nc6 16. Nxc6 Bxc6 17. Bxc6+ bxc6 18. Be3 0-0 19. Rf1 Rfe8 20. Rf3 Re4 21. Kd2 Rg4 22. g3 d5 23. Kd3 Rb8 24. Bxa7 Rxb2 25. Re3 h6 26. Re7 Re4 27. Rxc7 Rxa2 28. Bd4 Ra3+ 29. c3 Ra6 30. Rc8+ Kh7 31. Rf8 f6 32. c4 Ra3+ 33. Kc2 Re2+ 34. Kb1 Rf3 0-1

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2005.03.22"]
[Round "4"]
[White "Powierski, Emil"]
[Black "Oltzen, Aljoscha"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "933"]
[PlyCount "27"]
[EventDate "2005.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bd7 6. c4 Nf6 7. Nb3 Qb6 8. Qd2 cxd4 9. exd4 Bb4 10. Qxb4 Qxb4+ 11. Nfd2 Nxd4 12. Nxd4 Qxb2 13. N2b3 Qc3+ 14. Bd2 1/2-1/2

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2005.03.21"]
[Round "2"]
[White "Moritz, Kristjan Erik"]
[Black "Oltzen, Aljoscha"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "933"]
[PlyCount "45"]
[EventDate "2005.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. b3 c5 4. Nf3 Nf6 5. Bg5 Be7 6. e3 Nc6 7. Be2 Bd7 8. Ne5 Nxe5 9. dxe5 Ne4 10. Bxe7 Qxe7 11. f3 Ng5 12. 0-0 f6 13. exf6 Qxf6 14. cxd5 Qxa1 15. a3 Qe5 16. Bc4 Qxe3+ 17. Kh1 0-0 18. Re1 Qf4 19. Nd2 Qf6 20. b4 cxb4 21. axb4 Rae8 22. dxe6 Nxe6 23. Kg1 0-1

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2005.03.21"]
[Round "3"]
[White "Oltzen, Aljoscha"]
[Black "Gustmann, Maximilian"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "933"]
[PlyCount "47"]
[EventDate "2005.03.21"]
[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. Bb5 d6 5. 0-0 g6 6. d3 Nh5 7. Bg5 f6 8. Bd2 Rg8 9. d4 exd4 10. Nxd4 f5 11. Nxc6 Qh4 12. Nd4+ Bd7 13. Bxd7+ Kxd7 14. exf5 d5 15. fxg6 Bd6 16. g3 Rxg6 17. Nf5 Qh3 18. Nxd6 cxd6 19. Nxd5 Nf4 20. Nxf4 Qh6 21. Nxg6 Qxg6 22. Bf4 Rg8 23. Qxd6+ Kc8 24. Qc7# 1-0

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2005.03.21"]
[Round "1"]
[White "Oltzen, Aljoscha"]
[Black "Heinrich, Sebastian"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "933"]
[PlyCount "27"]
[EventDate "2005.03.21"]
[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 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. 0-0 Bg4 6. d3 Bxf3 7. Qxf3 0-0 8. Bg5 Nc6 9. Nd5 Nd4 10. Qd1 h6 11. Nxf6+ gxf6 12. Bxh6 b5 13. Qg4+ Kh7 14. Qg7# 1-0

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2004.03.26"]
[Round "11"]
[White "Dittmann, Jan"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "105"]
[EventDate "2004.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. e5 c5 4. Bb5+ Nc6 5. Bxc6+ bxc6 6. d4 cxd4 7. Qxd4 c5 8. Qa4+ Bd7 9. Qg4 Nh6 10. Bxh6 gxh6 11. Nf3 f5 12. exf6 Qxf6 13. Qh5+ Qg6 14. Qxg6+ hxg6 15. 0-0 d4 16. Ne4 Bc6 17. Rfe1 Rb8 18. b3 Bg7 19. c4 dxc3 20. Nxc3 Bd7 21. Rac1 Bf6 22. Ne5 Ke7 23. Nxg6+ Kf7 24. Nxh8+ Rxh8 25. Rcd1 Ke7 26. Ne4 Bd4 27. b4 Ba4 28. Rd2 Rc8 29. bxc5 Bxc5 30. Nxc5 Rxc5 31. h3 Rc2 32. Rxc2 Bxc2 33. g4 Bb3 34. axb3 Kf7 35. Ra1 Kg6 36. Kg2 h5 37. Kg3 e5 38. Rxa7 Kg5 39. Re7 Kf6 40. Rxe5 Kxe5 41. b4 Kd6 42. g5 Kc6 43. g6 Kb5 44. g7 Kxb4 45. g8Q Kc3 46. Qd5 Kc2 47. Qd4 Kb1 48. Qd2 Ka1 49. Kf3 Kb1 50. Ke3 Ka1 51. Kd3 Kb1 52. Kc3 Ka1 53. Qb2# 1-0

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2004.03.23"]
[Round "4"]
[White "Von Karger, Viktor"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "29"]
[EventDate "2004.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. Qe2+ Be7 5. Qb5+ Bd7 6. Qxb7 Nc6 7. Nxd5 Nf6 8. Nxc7+ Kf8 9. Nxa8 Qxa8 10. Qxa8+ Bd8 11. Bb5 Nb8 12. Bxd7 Nbxd7 13. Qxd8+ Ne8 14. Qxd7 g6 15. d3 1-0

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2004.03.22"]
[Round "2"]
[White "Doering, Kathrin"]
[Black "Oltzen, Aljoscha"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "84"]
[EventDate "2004.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. b4 e6 2. Nc3 d5 3. Nf3 c5 4. Ba3 b6 5. bxc5 bxc5 6. Rb1 Nc6 7. Na4 Nf6 8. Bxc5 Bxc5 9. Nxc5 Qa5 10. Ra1 Qxc5 11. e3 0-0 12. Bb5 Bd7 13. Bf1 Ne4 14. d3 Qc3+ 15. Nd2 Nxd2 16. Be2 Nb4 17. Rb1 Nxc2+ 18. Qxc2 Qxc2 19. Rd1 Qxa2 20. e4 Ba4 21. Rc1 Rac8 22. Rd1 Bxd1 23. Bxd1 Rc1 24. Ke2 Qa1 25. Kxd2 Rxd1+ 26. Rxd1 Qa2+ 27. Ke3 dxe4 28. dxe4 Qb3+ 29. Ke2 Qc2+ 30. Ke1 Rb8 31. f3 Rb1 32. Rxb1 Qxb1+ 33. Ke2 a5 34. Kd2 a4 35. Ke3 a3 36. Kf4 a2 37. Kg4 a1Q 38. g3 Qf6 39. Kh3 Qg6 40. f4 Qgxe4 41. Kh4 Qb5 42. Kh3 Qh5# 0-1

[Event "Schleswig Holstein-ch U10"]
[Site "Neumuenster"]
[Date "2004.03.22"]
[Round "3"]
[White "Oltzen, Aljoscha"]
[Black "Einfeldt, Michelle"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "69"]
[EventDate "2004.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. d3 0-0 6. Bg5 Bg4 7. 0-0 Nc6 8. Nd5 Nd4 9. Nxf6+ gxf6 10. Bh6 Re8 11. Bd5 Bh5 12. c3 f5 13. cxd4 fxe4 14. dxe4 Qf6 15. Qd2 Kh8 16. Bxb7 exd4 17. Bxa8 Rg8 18. Bg5 Qg6 19. Bd5 h6 20. Ne5 Qg7 21. Nxf7+ Kh7 22. Nxh6 Rf8 23. g3 c6 24. Bxc6 d3 25. Rac1 Bd4 26. h4 Qc7 27. Qxd3 Qxc6 28. Rxc6 Be8 29. Rc7+ Kg6 30. Qxd4 Bb5 31. Qg7+ Kh5 32. Qxf8 Bxf1 33. Kxf1 a5 34. Qxd6 a4 35. Rc6 1-0

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.19"]
[Round "7"]
[White "Oltzen, Aljoscha"]
[Black "Windjaeger, Gerd"]
[Result "0-1"]
[ECO "C49"]
[BlackElo "880"]
[PlyCount "60"]
[EventDate "2003.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Bb4 5. 0-0 d6 6. Bxc6+ bxc6 7. d3 h6 8. Bd2 Bg4 9. Re1 d5 10. exd5 cxd5 11. Rxe5+ Be6 12. Re2 0-0 13. Ne5 Qd6 14. Bf4 Rfe8 15. Rb1 Bc5 16. d4 Bb6 17. g3 Qd8 18. Qd3 Qc8 19. g4 Nxg4 20. Nxg4 Bxg4 21. Rxe8+ Qxe8 22. Nxd5 Qb8 23. Nxb6 axb6 24. f3 Bh3 25. Ra1 Qb7 26. Re1 Rd8 27. b3 c5 28. c3 b5 29. Be3 Qxf3 30. Qxb5 Qg2# 0-1

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.18"]
[Round "6"]
[White "Oltzen, Aljoscha"]
[Black "Tsoumanis, Konstantinos"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "967"]
[PlyCount "108"]
[EventDate "2003.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Bb4 4. Bc4 c6 5. Nxe5 d5 6. exd5 cxd5 7. Nxd5 Nxd5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Nxd7 Qxd7 11. 0-0 0-0 12. c3 Bd6 13. Re1 Rae8 14. d3 Rxe1+ 15. Qxe1 Re8 16. Be3 Bf4 17. Qd2 Nxe3 18. Re1 Nxg2 19. Rxe8+ Qxe8 20. Qd1 Qe1+ 21. Qxe1 Nxe1 22. d4 Nf3+ 23. Kg2 Nxh2 24. d5 h5 25. c4 b6 26. b4 g5 27. c5 bxc5 28. bxc5 Kf8 29. c6 Ke8 30. f3 f5 31. c7 Bxc7 32. d6 Bxd6 33. a4 g4 34. a5 h4 35. fxg4 fxg4 36. a6 h3+ 37. Kh1 Kd7 38. Kg1 Kc6 39. Kf2 Kb6 40. Kg1 Kxa6 41. Kf2 Kb5 42. Ke2 a5 43. Kd2 a4 44. Kc2 g3 45. Kb2 g2 46. Ka2 g1Q 47. Kb2 Qf2+ 48. Kc3 Bb4+ 49. Kd3 Qd2+ 50. Ke4 Nf3 51. Kf5 h2 52. Ke6 h1Q 53. Kf5 Qh5+ 54. Ke4 Qd4# 0-1

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.18"]
[Round "5"]
[White "Scharnke, Christoph"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "915"]
[PlyCount "69"]
[EventDate "2003.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 Bxc3+ 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Nc6 9. cxd5 exd5 10. Bd3 Bg4 11. 0-0 0-0 12. Re1 Re8 13. Qb3 Bxf3 14. gxf3 Rc8 15. Qxb7 Re7 16. Qb1 Rb8 17. Qc1 Nb4 18. Bf5 Rc7 19. Qb1 g6 20. Bg4 Nc2 21. Qd1 Nxe1 22. Qxe1 Qd6 23. Bf4 Qc6 24. Bxc7 Qxc7 25. Bh3 Rb2 26. e4 dxe4 27. fxe4 Qc2 28. Rc1 Qxe4 29. Qxe4 Nxe4 30. f3 Nd2 31. d5 Nxf3+ 32. Kf1 Nxh2+ 33. Ke1 Kf8 34. d6 Ke8 35. Rc8# 1-0

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.17"]
[Round "4"]
[White "Alexander, Philipp"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "656"]
[PlyCount "87"]
[EventDate "2003.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bb5+ c6 5. Nf3 cxb5 6. Bg5 Nf6 7. Bxf6 Qxf6 8. 0-0 Bd6 9. Re1+ Be6 10. Nbd2 Qe7 11. Qe2 Nc6 12. c3 0-0 13. Qxb5 Bg4 14. Rxe7 Bxe7 15. Qxb7 Bxf3 16. Nxf3 Rfc8 17. Ne5 Nxe5 18. dxe5 Bc5 19. b4 Bb6 20. e6 fxe6 21. Re1 Re8 22. Rxe6 Rxe6 23. Qxa8+ Kf7 24. g3 Re1+ 25. Kg2 Re5 26. Qb7+ Kg8 27. Qb8+ Kf7 28. Qxe5 a6 29. Qxd5+ Ke7 30. Qb7+ Kd6 31. Qxb6+ Kd5 32. Qxa6 Ke4 33. Qd6 g5 34. b5 g4 35. Qd4+ Kf5 36. b6 h5 37. b7 h4 38. gxh4 g3 39. hxg3 Kg6 40. b8R Kf5 41. Rb5+ Ke6 42. Qe5+ Kf7 43. Rb7+ Kf8 44. Qb8# 1-0

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.17"]
[Round "3"]
[White "Oltzen, Aljoscha"]
[Black "Alexander, Gregor"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "718"]
[PlyCount "84"]
[EventDate "2003.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d3 a6 5. Be3 Be7 6. d4 exd4 7. Nxd4 0-0 8. Bc4 Ng4 9. f3 Nxe3 10. Qd3 Nxc4 11. Qxc4 Bf6 12. 0-0-0 Bg5+ 13. Kb1 Bf6 14. Nde2 Be6 15. Qd3 Bxc3 16. Nxc3 Nc6 17. Nd5 Ne5 18. Qd4 c6 19. Nb6 c5 20. Qxd6 Qxd6 21. Rxd6 Rad8 22. Rxd8 Rxd8 23. Kc1 Nc4 24. Nxc4 Bxc4 25. b3 Be6 26. c4 h5 27. Rd1 Rxd1+ 28. Kxd1 g5 29. h3 h4 30. g4 hxg3 31. Ke1 Bxh3 32. e5 Kg7 33. Ke2 g2 34. Kf2 Kg6 35. Kg1 Kf5 36. Kf2 Kxe5 37. Kg1 Kd4 38. a3 Kc3 39. f4 Kxb3 40. fxg5 Kxa3 41. Kf2 b5 42. cxb5 axb5 0-1

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.16"]
[Round "2"]
[White "Kiehl, Daniel"]
[Black "Oltzen, Aljoscha"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "1122"]
[PlyCount "37"]
[EventDate "2003.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. c4 dxc4 4. e4 Bb4+ 5. Nc3 Bxc3+ 6. bxc3 Nd7 7. Bxc4 Ngf6 8. Qc2 0-0 9. 0-0 Nb6 10. Bd3 Bd7 11. Bg5 Rc8 12. e5 Ba4 13. Qd2 Bb5 14. Bxb5 Ne4 15. Qe3 Qd5 16. Rac1 Nxg5 17. Nxg5 Qxb5 18. Qe4 Rb8 19. Qxh7# 1-0

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.16"]
[Round "1"]
[White "Oltzen, Aljoscha"]
[Black "Penne, Bo"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "1224"]
[PlyCount "64"]
[EventDate "2003.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. Nf3 Bg4 5. d3 e5 6. Be3 d4 7. Bg5 Bxf3 8. Ne4 Bxd1 9. Bxd8 Bxc2 10. Be2 Kxd8 11. 0-0 Ba4 12. Rac1 Nc6 13. Nd6 Bxd6 14. Bg4 Nf6 15. f3 h5 16. Bf5 g6 17. Be4 Nd7 18. Bxc6 Bxc6 19. g3 g5 20. Rc2 f5 21. h3 f4 22. g4 Kc7 23. gxh5 Rxh5 24. Rh2 Rah8 25. Kg2 g4 26. h4 Rxh4 27. Rxh4 Rxh4 28. Rh1 Bxf3+ 29. Kg1 Rxh1+ 30. Kf2 Rh2+ 31. Ke1 g3 32. Kf1 Rh1# 0-1

