[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.08.04"]
[Round "9.15"]
[White "Oltzen, Samuel David"]
[Black "Saglam, Karl Heinz"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1990"]
[BlackElo "2076"]
[PlyCount "103"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 d6 6. Re1 Bg4 7. c3 Na5 8. Bb5+ c6 9. Ba4 b5 10. Bc2 c5 11. Nbd2 Nc6 12. h3 Be6 13. Nf1 h6 14. d4 cxd4 15. cxd4 exd4 16. Nxd4 Nxd4 17. Qxd4 Rc8 18. Bd3 Bc4 19. b3 Bxd3 20. Qxd3 Qd7 21. Ne3 0-0 22. Nf5 Kh8 23. e5 Ne8 24. Nxe7 Qxe7 25. Ba3 b4 26. Bxb4 Qb7 27. Ba3 Rg8 28. exd6 Rd8 29. Rad1 Rd7 30. Re7 Nf6 31. Rxd7 Qxd7 32. Bb2 Re8 33. Bxf6 gxf6 34. Qc3 Kg7 35. Qc7 Rd8 36. Qxd7 Rxd7 37. g4 f5 38. gxf5 f6 39. f3 Kf8 40. Kf2 Ke8 41. Re1+ Kd8 42. Re6 Rf7 43. Ke3 h5 44. h4 Rb7 45. Rxf6 Rb4 46. f4 a5 47. Rh6 Kd7 48. Rxh5 a4 49. bxa4 Rxa4 50. Rh6 Rxa2 51. Kf3 Ke8 52. Rh7 1-0

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.08.03"]
[Round "8.25"]
[White "Karlisch, Moritz"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1887"]
[BlackElo "1990"]
[PlyCount "84"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 Nc6 6. Bg5 Bb4 7. Rc1 h6 8. Bxf6 Qxf6 9. a3 Bxc3+ 10. Rxc3 0-0 11. e3 Bg4 12. Be2 Rfe8 13. 0-0 Re7 14. Qb3 Nd8 15. Qxd5 c6 16. Qb3 Ne6 17. Qc2 Rd8 18. Rd1 Nc7 19. Ne5 Bxe2 20. Qxe2 Qd6 21. Rdc1 Nb5 22. Rd3 Rxe5 23. Qf3 Qg6 24. Rcd1 Red5 25. a4 Nd6 26. Qe2 Ne4 27. f3 Nc5 28. Ra3 Ne6 29. Rb3 R8d7 30. Kf2 c5 31. f4 cxd4 32. e4 Nxf4 33. Qf3 R5d6 34. Rb5 Rf6 35. Kg1 d3 36. Kh1 Ne2 37. Qh3 Rfd6 38. e5 Rd4 39. Rxb7 Rxb7 40. Qc8+ Kh7 41. Qxb7 Qh5 42. Qf3 Qxf3 0-1

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.08.02"]
[Round "7"]
[White "Krieglstein, Marcel"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "1930"]
[BlackElo "1990"]
[PlyCount "35"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. a4 Bb4 7. Bd2 0-0 8. Bxc4 Nbd7 9. 0-0 Nb6 10. Bb3 Qe7 11. Qe2 Rd8 12. Rfc1 Bxc3 13. Bxc3 Nbd5 14. Bd2 Ne4 15. Ba5 b6 16. Be1 Bb7 17. Ne5 c5 18. f3 1/2-1/2

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.08.01"]
[Round "6"]
[White "Oltzen, Samuel David"]
[Black "Van Foreest, Machteld"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1990"]
[BlackElo "1798"]
[PlyCount "59"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. a4 a5 8. Nbd2 Be6 9. Qb3 Qd7 10. Bxe6 fxe6 11. Nc4 Ba7 12. h3 Nh5 13. Be3 Nf4 14. Bxf4 exf4 15. d4 Rab8 16. d5 exd5 17. exd5 Ne7 18. Nxa5 Kh8 19. Rad1 b5 20. Qc2 bxa4 21. Rfe1 Ng6 22. Nc6 Ra8 23. Re6 Bc5 24. Ng5 Rae8 25. Nxh7 Kxh7 26. Qxg6+ Kg8 27. Rde1 Rxe6 28. Rxe6 Qf7 29. Ne7+ Kh8 30. Qg5 1-0

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.07.30"]
[Round "4"]
[White "Kuberczyk, Christoph"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2177"]
[BlackElo "1990"]
[PlyCount "43"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 Bc6 10. Nc3 Nbd7 11. e4 Nb6 12. a5 Nbd7 13. d5 exd5 14. e5 Ne8 15. Nxd5 Bb5 16. Bf4 Bc5 17. Ng5 g6 18. e6 fxe6 19. Nxe6 Qc8 20. Nxc5 Rf7 21. Nxd7 Bxd7 22. Qxc4 1-0

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.07.30"]
[Round "3"]
[White "Oltzen, Samuel David"]
[Black "Indinger, Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1990"]
[BlackElo "1798"]
[PlyCount "69"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nc6 6. Nf3 Bxc5 7. b4 Bb6 8. Bb2 Nge7 9. Bd3 Ng6 10. 0-0 Nf4 11. Bb5 0-0 12. Qc1 Ng6 13. Nbd2 Qc7 14. Re1 Bd7 15. c4 a6 16. Bxc6 Bxc6 17. c5 Ba7 18. Nd4 Rac8 19. N2f3 b6 20. cxb6 Bxb6 21. Qd2 Qe7 22. a4 Rc7 23. b5 axb5 24. axb5 Bb7 25. Ba3 Bc5 26. Bxc5 Qxc5 27. Rec1 Qb6 28. Rxc7 Qxc7 29. Rc1 Qb6 30. g3 Rc8 31. Rxc8+ Bxc8 32. Qb4 Bd7 33. Qd6 Qb7 34. b6 h6 35. Nb3 1-0

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.07.29"]
[Round "1"]
[White "Oltzen, Samuel David"]
[Black "Vorsilka, Jiri"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1990"]
[BlackElo "1586"]
[PlyCount "81"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 0-0 9. Qd2 Nbd7 10. 0-0-0 b5 11. g4 Bb7 12. g5 Ne8 13. h4 b4 14. Nd5 Bxd5 15. exd5 a5 16. Kb1 a4 17. Nc1 Qa5 18. h5 b3 19. cxb3 axb3 20. Qxa5 Rxa5 21. Nxb3 Ra8 22. Bb5 Nc5 23. Nxc5 dxc5 24. Rh2 Rb8 25. Bc6 f5 26. f4 exf4 27. Bxf4 Bd6 28. Bxd6 Nxd6 29. g6 Ne4 30. Kc2 f4 31. d6 Ng5 32. Bd5+ Kh8 33. Rf2 Rb6 34. d7 Rd6 35. Bc6 Rxd1 36. Kxd1 Ne6 37. Re2 f3 38. Rxe6 f2 39. Bg2 f1Q+ 40. Bxf1 Rxf1+ 41. Ke2 1-0

[Event "Kiel op 30th"]
[Site "Kiel"]
[Date "2017.07.29"]
[Round "2"]
[White "Wichmann, Cliff"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "D29"]
[WhiteElo "2297"]
[BlackElo "1990"]
[PlyCount "67"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bb3 Bb7 8. 0-0 Nbd7 9. Qe2 c5 10. Rd1 cxd4 11. exd4 Be7 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5 Bxd5 15. Rxd5 Qc7 16. Bd2 Nf8 17. Rc1 Qb7 18. Qe4 Ne6 19. Nd4 Nxd4 20. Rxd4 Qxe4 21. Rxe4 Kf8 22. Rc7 Bf6 23. g3 h5 24. h4 g6 25. Rf4 Be7 26. Bc3 Rh7 27. Re4 Bd6 28. Rd7 Bc5 29. Re5 Bb6 30. Rb7 Ba7 31. Ree7 Bc5 32. Rec7 Bd6 33. Rd7 Bc5 34. b4 1-0

[Event "Copenhagen Challenge"]
[Site "Ballerup"]
[Date "2017.05.14"]
[Round "9"]
[White "Andersen, Kim Nyvang"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2011"]
[BlackElo "1914"]
[PlyCount "85"]
[EventDate "2017.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c6 6. Nf3 d5 7. 0-0 Nbd7 8. Qc2 Re8 9. Ne5 Nxe5 10. dxe5 dxc4 11. Bxc4 Nd5 12. Ne4 Be7 13. a3 Qc7 14. f4 Bd7 15. Bd2 Rac8 16. Rf3 b5 17. Bd3 c5 18. Nd6 Bxd6 19. Bxh7+ Kf8 20. exd6 Qxd6 21. e4 Ne7 22. Rd1 Nc6 23. e5 Qe7 24. Rh3 Nd4 25. Qd3 Bc6 26. Be4 Qb7 27. Bxc6 Qxc6 28. Qh7 Nf5 29. g4 Nh6 30. f5 Qe4 31. Re1 Qd4+ 32. Be3 Qxe5 33. Rxh6 Qxb2 34. f6 gxf6 35. g5 fxg5 36. Rg6 Qc3 37. Rg8+ Ke7 38. Bxg5+ Kd6 39. Rd1+ Kc6 40. Rxe8 Rxe8 41. Qxf7 Qh8 42. Qd7+ Kb6 43. Rd6+ 1-0

[Event "Copenhagen Challenge"]
[Site "Ballerup"]
[Date "2017.05.14"]
[Round "8"]
[White "Oltzen, Samuel David"]
[Black "Adinolfi, Vincenzo"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1914"]
[BlackElo "2108"]
[PlyCount "76"]
[EventDate "2017.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 a5 10. f3 Bd7 11. a3 Re8 12. Qd2 Nxd4 13. Bxd4 Bc6 14. b4 b6 15. Rad1 Nd7 16. Bxg7 Kxg7 17. f4 f6 18. Nd5 axb4 19. axb4 Bxd5 20. exd5 f5 21. g4 fxg4 22. Bxg4 Nf6 23. Be6 Qc7 24. Rc1 Ra4 25. f5 h6 26. fxg6 b5 27. Rf4 Rb8 28. Kh1 Qa7 29. cxb5 Rxb5 30. Rh4 h5 31. Rhc4 Ra2 32. R4c2 Rxc2 33. Rxc2 Qa1+ 34. Kg2 Qe5 35. Bf7 Qe4+ 36. Kf1 Rxb4 37. Kg1 Qg4+ 38. Kh1 Qf3+ 0-1

[Event "Copenhagen Challenge"]
[Site "Ballerup"]
[Date "2017.05.13"]
[Round "7"]
[White "Kallenbach, Uffe"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1698"]
[BlackElo "1914"]
[PlyCount "52"]
[EventDate "2017.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. Qxd4 e6 7. exd6 Nc6 8. Qd1 Bxd6 9. Bc4 Nb6 10. Bb3 0-0 11. 0-0 Qc7 12. Nbd2 Rd8 13. Qe2 Bd7 14. Ne4 Be7 15. Re1 a6 16. Neg5 h6 17. Ne4 Na5 18. Bc2 Bb5 19. Qe3 Nd5 20. Qd2 Nb4 21. Nd4 Rxd4 22. Qxd4 Nxc2 23. Qd1 Nxa1 24. Be3 Nc4 25. Qxa1 Nxe3 26. Rxe3 Bc6 0-1

[Event "Copenhagen Challenge"]
[Site "Ballerup"]
[Date "2017.05.13"]
[Round "6"]
[White "Oltzen, Samuel David"]
[Black "Stage Steffensen, Sander"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1914"]
[BlackElo "1952"]
[PlyCount "113"]
[EventDate "2017.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. d3 Be6 7. Nbd2 0-0 8. b4 Bb6 9. a4 a5 10. b5 Ne7 11. h3 Ng6 12. Re1 Nd7 13. Bxe6 fxe6 14. Nc4 Ba7 15. Ra2 Nh4 16. Nxh4 Qxh4 17. Be3 Bxe3 18. Nxe3 h5 19. Nf1 Rf7 20. Ng3 g6 21. Qc1 Kh7 22. d4 Raf8 23. Qe3 b6 24. Nf1 g5 25. Qg3 Qf4 26. Re3 Kh6 27. Rae2 g4 28. hxg4 hxg4 29. Qh4+ Kg6 30. g3 Qg5 31. Nh2 Rh7 32. Qxg4 Qxg4 33. Nxg4 Rfh8 34. f3 Rh1+ 35. Kg2 Nf6 36. Rd3 Nxg4 37. fxg4 R8h2+ 38. Kf3 Rf1+ 39. Ke3 Rh3 40. Kd2 Ra1 41. Rf3 exd4 42. Ref2 Ra2+ 43. Kd3 Rxf2 44. Rxf2 Rxg3+ 45. Kxd4 Rxg4 46. Rf8 Rh4 47. c4 Rh1 48. Rc8 Rh7 49. Rf8 Rf7 50. Rc8 Kf6 51. Re8 Re7 52. Rf8+ Kg7 53. Rc8 Kf6 54. Rf8+ Rf7 55. Re8 Re7 56. Rf8+ Rf7 57. Re8 1/2-1/2

[Event "Copenhagen Challenge"]
[Site "Ballerup"]
[Date "2017.05.12"]
[Round "4"]
[White "Larsen, Preben R"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1841"]
[BlackElo "1914"]
[PlyCount "113"]
[EventDate "2017.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. Be3 e6 8. 0-0 b5 9. a4 b4 10. Nc6 Qc7 11. Nxb4 d5 12. Nba2 dxe4 13. Qd2 Bd6 14. h3 Bb7 15. Rad1 Bh2+ 16. Kh1 Be5 17. Bd4 Bf4 18. Be3 e5 19. Qd6 Rc8 20. Bxa6 Bxa6 21. Qxa6 Bxe3 22. fxe3 0-0 23. Nd5 Nxd5 24. Rxd5 Nb6 25. Rb5 Nc4 26. Qb7 Qxb7 27. Rxb7 Nxe3 28. Re1 Nxc2 29. Rxe4 Rfe8 30. a5 f5 31. Re2 Nd4 32. Rd2 f4 33. Nc3 Nf5 34. a6 e4 35. a7 e3 36. Rd1 h5 37. Kg1 h4 38. Ne2 g5 39. Rd5 Rf8 40. Rb8 Rxb8 41. axb8Q Rxb8 42. Rxf5 Rxb2 43. Rxg5+ Kh7 44. Nxf4 Rb1+ 45. Kh2 Rf1 46. Rh5+ Kg7 47. Rxh4 Re1 48. Kg3 Kf6 49. Rh6+ Kf5 50. Re6 Rf1 51. Rxe3 Kg5 52. h4+ Kh6 53. Re6+ Kg7 54. h5 Rh1 55. Nh3 Ra1 56. h6+ Kh7 57. Ng5+ 1-0

[Event "Copenhagen Challenge"]
[Site "Ballerup"]
[Date "2017.05.12"]
[Round "5"]
[White "Sundin, Sven Ingvar"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1605"]
[BlackElo "1914"]
[PlyCount "86"]
[EventDate "2017.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. g4 b5 8. Bd3 b4 9. Na4 Bd7 10. b3 Bxa4 11. bxa4 Qa5 12. g5 Nfd7 13. Qd2 d5 14. Nb3 Qxa4 15. Bb2 Qc6 16. f3 Nc5 17. 0-0 dxe4 18. fxe4 Nxb3 19. cxb3 Bc5+ 20. Kh1 0-0 21. Rac1 Qb6 22. Qf4 Nd7 23. Rf3 Bd4 24. Bxd4 Qxd4 25. Bb1 Ne5 26. Rf2 Rac8 27. Rcf1 Rc3 28. Rd2 Qc5 29. Rfd1 Rc1 30. Qf1 Rxd1 31. Qxd1 Qe7 32. Rg2 Rd8 33. Qe2 Qd6 34. Bc2 Ng6 35. Rf2 e5 36. Rf1 Nf4 37. Qe1 g6 38. h4 a5 39. Rf2 Qe6 40. Rf3 Qg4 41. Qf2 Rc8 42. Bd1 Rc1 43. Qd2 Rxd1+ 0-1

[Event "Copenhagen Challenge"]
[Site "Ballerup"]
[Date "2017.05.11"]
[Round "2"]
[White "Eriksson, Christian Altenburg"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2170"]
[BlackElo "1914"]
[PlyCount "72"]
[EventDate "2017.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 d6 7. Be2 0-0 8. 0-0 b6 9. Bg5 Bb7 10. Bd3 d5 11. e5 Ne4 12. Qe2 Nxg5 13. Nxg5 e6 14. Qg4 Nc6 15. h4 h5 16. Qd1 Nxd4 17. Bxg6 fxg6 18. Qxd4 Qe7 19. f4 Rac8 20. b3 Qc5 21. Qxc5 Rxc5 22. Na4 Rc6 23. Rac1 Rfc8 24. Rxc6 Rxc6 25. Rd1 Bf8 26. Nf3 b5 27. Nb2 Rc2 28. Nd3 d4 29. Nxd4 Rxg2+ 30. Kf1 Be7 31. Nxe6 Bxh4 32. Ng5 Rxa2 33. Nc5 Rf2+ 34. Kg1 Rg2+ 35. Kf1 Rf2+ 36. Kg1 Rg2+ 1/2-1/2

[Event "Copenhagen Challenge"]
[Site "Ballerup"]
[Date "2017.05.11"]
[Round "3"]
[White "Oltzen, Samuel David"]
[Black "Brondal, Paul"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1914"]
[BlackElo "2118"]
[PlyCount "90"]
[EventDate "2017.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. e5 Nd7 7. Bd3 Bb7 8. 0-0 c5 9. Be4 Bxe4 10. Nxe4 dxe5 11. dxe5 Nh6 12. Be3 Rc8 13. Qe2 0-0 14. Rad1 Qc7 15. Rd5 c4 16. Rfd1 Nb6 17. Rc5 Qb7 18. Rxc8 Rxc8 19. Nc5 Qc6 20. b4 cxb3 21. Nxb3 Nc4 22. Bc5 Bf8 23. Nfd4 Qc7 24. Bb4 a5 25. Be1 Qb7 26. Nxa5 Nxa5 27. Bxa5 Qa7 28. Qd2 Nf5 29. Bc3 Qc5 30. Ba1 Nxd4 31. Bxd4 Qxc2 32. Qxc2 Rxc2 33. Rb1 Rc4 34. Be3 b4 35. e6 fxe6 36. Bd2 Rc2 37. Bxb4 Rxa2 38. g3 Kf7 39. Rd1 Ra4 40. Bc5 Ra5 41. Bb4 Rd5 42. Rc1 Rb5 43. Rc4 Bg7 44. Bc3 Rb1+ 45. Kg2 Rc1 0-1

[Event "Copenhagen Challenge"]
[Site "Ballerup"]
[Date "2017.05.10"]
[Round "1"]
[White "Oltzen, Samuel David"]
[Black "Bjerre, Jonas Buhl"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1914"]
[BlackElo "2338"]
[PlyCount "86"]
[EventDate "2017.05.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Nd4 Nf6 9. Bd3 Qc7 10. Nxc6 bxc6 11. 0-0 e5 12. f4 d6 13. fxe5 Ng4 14. Qd2 Nxe5 15. Be2 Be7 16. Kh1 0-0 17. Bf4 Be6 18. b3 Rfd8 19. Bf3 Ng6 20. Bg3 Bf6 21. Rad1 Be5 22. Bxe5 Nxe5 23. Ne2 f6 24. Nd4 Bf7 25. Nf5 Nxf3 26. gxf3 d5 27. Qg2 Bg6 28. Nh4 dxe4 29. fxe4 Rxd1 30. Rxd1 Bh5 31. Rd3 Rd8 32. Nf5 Rxd3 33. cxd3 g6 34. Ng3 Bg4 35. Qf2 Kg7 36. Ne2 Qe5 37. Nd4 c5 38. Nc2 Qc3 39. Ne3 Bh3 40. Nd5 Qc1+ 41. Qg1 Qd2 42. Ne3 Qxd3 43. Nf5+ Bxf5 0-1

[Event "Hofheim Spring op-A 5th"]
[Site "Hofheim"]
[Date "2017.04.11"]
[Round "9"]
[White "Henrich, David"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2153"]
[BlackElo "1905"]
[PlyCount "159"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. d4 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Bxc6 Rb8 10. Bf3 Bb7 11. Bxb7 Rxb7 12. Nc3 c5 13. dxc5 Qc7 14. Qc2 Qxc5 15. Ne4 Nxe4 16. Qxe4 Qd5 17. Qc2 Bf6 18. Rd1 Qb5 19. Rb1 c3 20. b3 Rd7 21. Rxd7 Qxd7 22. Be3 Rd8 23. Rc1 Qe7 24. Rb1 a6 25. Rc1 Qa3 26. Rb1 Qa5 27. Kg2 Qd5+ 28. Kg1 Qf5 29. Qxf5 exf5 30. Rc1 Kf8 31. Kf1 Ke8 32. Ke1 Rd5 33. Rd1 Rb5 34. Rd3 g6 35. Kd1 Rb7 36. Bd4 Bxd4 37. Rxd4 Rc7 38. Kc2 Re7 39. e3 Rc7 40. Rd3 Ke7 41. Rxc3 Ra7 42. Rc4 h5 43. h4 Ke6 44. Kc3 a5 45. a4 Kd5 46. f3 Re7 47. Kd3 Rb7 48. e4+ fxe4+ 49. fxe4+ Kd6 50. Rd4+ Kc5 51. Rc4+ Kd6 52. Kc3 Ra7 53. Rc8 Ke5 54. Re8+ Kd6 55. Rb8 Ke5 56. Kd3 Rd7+ 57. Ke3 Ra7 58. Rb5+ Ke6 59. Kf4 Kf6 60. Rg5 Ke7 61. Ke5 Rc7 62. Kd4 Rc1 63. Rb5 Rd1+ 64. Kc3 Rc1+ 65. Kd2 Rg1 66. Rg5 Rb1 67. Kc2 Re1 68. Rxa5 Rxe4 69. Rg5 Re2+ 70. Kc3 Re4 71. a5 Kd7 72. b4 Kc7 73. Kb3 Kc6 74. Ka4 Rd4 75. Rc5+ Kb7 76. Kb5 f5 77. a6+ Ka7 78. Rc7+ Kb8 79. Rg7 Rd5+ 80. Kc6 1-0

[Event "Hofheim Spring op-A 5th"]
[Site "Hofheim"]
[Date "2017.04.11"]
[Round "8"]
[White "Oltzen, Samuel David"]
[Black "Zweschper, Erich"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1905"]
[BlackElo "2022"]
[PlyCount "75"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 c6 5. Nf3 Bg4 6. Be3 Nd7 7. h3 Bxf3 8. Qxf3 e6 9. 0-0-0 Ne7 10. g4 Qa5 11. Kb1 b5 12. f5 b4 13. fxe6 0-0 14. exd7 bxc3 15. b3 Qb4 16. Bg5 f6 17. Bc1 a5 18. a4 f5 19. Ka2 Qb7 20. gxf5 Qxd7 21. Qxc3 gxf5 22. Bc4+ d5 23. exd5 Nxd5 24. Rhg1 Kh8 25. Bxd5 Qxd5 26. Bf4 Rae8 27. Qd2 Rf7 28. Rg3 c5 29. dxc5 Qxc5 30. Rd3 Re4 31. Rd8+ Bf8 32. Bd6 Rxa4+ 33. bxa4 Qc4+ 34. Ka3 Qe4 35. Qd4+ Kg8 36. Qxe4 fxe4 37. Rxf8+ Rxf8 38. Bxf8 1-0

[Event "Hofheim Spring op-A 5th"]
[Site "Hofheim"]
[Date "2017.04.10"]
[Round "6"]
[White "Oltzen, Samuel David"]
[Black "Greiner, Timo"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1905"]
[BlackElo "2112"]
[PlyCount "140"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[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. c4 b4 12. Nc2 a5 13. Qf3 Bg5 14. h4 Bh6 15. g4 Bf4 16. Nxf4 Qf6 17. 0-0-0 Qxf4+ 18. Qxf4 exf4 19. Rxd6 Ne5 20. g5 Bb7 21. c5 Ke7 22. Bh3 Rhd8 23. Rhd1 Ba6 24. Ne1 Bc4 25. b3 Be6 26. Bxe6 fxe6 27. Nd3 Nxd3+ 28. R1xd3 Rxd6 29. cxd6+ Kd7 30. Rd4 Rc8+ 31. Kd2 Rc5 32. e5 Rxe5 33. Rxf4 Kxd6 34. Rf7 Re4 35. Rxg7 Rxh4 36. Ra7 Rf4 37. Ke3 Rf5 38. f4 e5 39. Ra6+ Ke7 40. Ke4 Rxf4+ 41. Kxe5 Rf2 42. Ra7+ Kf8 43. Rxa5 Kg7 44. Kd6 Rc2 45. Ra4 Kg6 46. Rxb4 Rxa2 47. Rb5 Rg2 48. b4 Rg4 49. Rb8 Kg7 50. b5 Rxg5 51. b6 Rb5 52. Kc6 Rb1 53. Rd8 Rc1+ 54. Kd7 Rb1 55. Kc7 Rc1+ 56. Kb8 Kf6 57. b7 Kg5 58. Rd4 Rb1 59. Kc7 h5 60. b8Q Rxb8 61. Kxb8 h4 62. Kc7 h3 63. Rd8 Kf4 64. Rh8 Kg3 65. Kd6 Kg2 66. Rg8+ Kf3 67. Rh8 Kg2 68. Ke5 h2 69. Kf4 h1Q 70. Rxh1 Kxh1 1/2-1/2

[Event "Hofheim Spring op-A 5th"]
[Site "Hofheim"]
[Date "2017.04.10"]
[Round "7"]
[White "Pixa, Richard"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2092"]
[BlackElo "1905"]
[PlyCount "77"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Ne4 7. a3 Bxc3+ 8. bxc3 c5 9. Bd3 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxd2+ 12. Qxd2 Nxd2 13. Kxd2 dxc4 14. Bxc4 Rd8 15. Ke3 Nc6 16. Ne2 b6 17. Rhd1 Ne7 18. Bd3 Bb7 19. g3 Rac8 20. Rac1 a6 21. Nc3 Rxc3 22. Rxc3 Nd5+ 23. Kd2 Nxc3 24. Kxc3 b5 25. Rc1 Rc8+ 26. Kd2 Rxc1 27. Kxc1 Kf8 28. Kd2 Ke7 29. Kc3 g6 30. Kb4 Kd7 31. Kc5 Kc7 32. h4 Bf3 33. Bc2 Bd5 34. h5 Bf3 35. h6 Bd5 36. f4 Bf3 37. Bd3 Bd5 38. f5 Bf3 39. fxg6 1-0

[Event "Hofheim Spring op-A 5th"]
[Site "Hofheim"]
[Date "2017.04.09"]
[Round "4"]
[White "Oltzen, Samuel David"]
[Black "Leck, Jakob"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1905"]
[BlackElo "2025"]
[PlyCount "114"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. 0-0 Bd6 11. Nf3 h6 12. Be3 0-0 13. Rc1 Rd8 14. Bb1 Nf8 15. a3 Bd7 16. b4 a6 17. Ng3 Be8 18. Re1 Rac8 19. Qd2 Rc7 20. h3 Rdc8 21. Nh2 a5 22. Ng4 Qf7 23. Bxh6 axb4 24. Qg5 Be7 25. Qd2 bxa3 26. Re3 Bf6 27. Rce1 Nxd4 28. Bf4 Nc2 29. Bxc7 Nxe3 30. Qxe3 Rxc7 31. Nxf6+ Qxf6 32. Qxa3 Qc3 33. Qxc3 Rxc3 34. Ne2 Rc4 35. Bd3 Rb4 36. Ng3 Bb5 37. Bxb5 Rxb5 38. Nh5 Kf7 39. Rc1 d4 40. Rc7+ Kg8 41. Rxg7+ Kh8 42. Rf7 Rf5 43. Nf6 d3 44. Rxf8+ Kg7 45. Rd8 Kxf6 46. Rxd3 b5 47. g4 Re5 48. h4 b4 49. Kg2 Rc5 50. Rb3 Rc4 51. f3 Ke5 52. Kg3 Kf6 53. g5+ Kg6 54. Re3 Kf5 55. Rb3 e5 56. Kf2 Rxh4 57. Kg3 Rd4 0-1

[Event "Hofheim Spring op-A 5th"]
[Site "Hofheim"]
[Date "2017.04.09"]
[Round "5"]
[White "Stock, Juergen"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1972"]
[BlackElo "1905"]
[PlyCount "62"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 e6 3. Bg5 c5 4. e3 b6 5. Nd2 Bb7 6. f4 Be7 7. Bxf6 Bxf6 8. Ngf3 0-0 9. Bd3 cxd4 10. exd4 Bh4+ 11. g3 Be7 12. Qe2 d6 13. 0-0-0 Nd7 14. h4 a6 15. Rh2 b5 16. Kb1 Bd5 17. Ng5 h6 18. Bh7+ Kh8 19. Bc2 Qa5 20. b3 Qxc3 21. Ndf3 Bxg5 22. Nxg5 Qxg3 23. f5 exf5 24. Bxf5 Rae8 25. Qd2 Nf6 26. Rh3 Qg2 27. Qd3 Re2 28. Rg3 Qh2 29. Rf1 Rb2+ 30. Kc1 Rxa2 31. Qc3 b4 0-1

[Event "Hofheim Spring op-A 5th"]
[Site "Hofheim"]
[Date "2017.04.08"]
[Round "2"]
[White "Oltzen, Samuel David"]
[Black "Pogan, Nikolas"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1905"]
[BlackElo "2282"]
[PlyCount "64"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 a6 8. Ba2 b6 9. h3 Bb7 10. Qe2 c6 11. dxe5 dxe5 12. Rd1 Qc7 13. Nh4 b5 14. Nf5 Nc5 15. Qf3 Kh8 16. Qg3 Ne8 17. b4 Nxa4 18. Nxa4 bxa4 19. Nxe7 Qxe7 20. Bb2 f6 21. Qd3 Bc8 22. Qa3 f5 23. Qxa4 Rf6 24. Qa5 fxe4 25. Qxe5 Be6 26. Qxe4 Rg6 27. Re1 Nc7 28. Qxc6 Rf8 29. Bxe6 Nxe6 30. Rxa6 Qf7 31. Re2 Nf4 32. Qf3 Rxa6 0-1

[Event "Hofheim Spring op-A 5th"]
[Site "Hofheim"]
[Date "2017.04.08"]
[Round "3"]
[White "Schupp, Tobias"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2137"]
[BlackElo "1905"]
[PlyCount "63"]
[EventDate "2017.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 Nbd7 7. c4 dxc4 8. bxc4 c5 9. e3 Rb8 10. Nc3 b6 11. d5 exd5 12. cxd5 Bd6 13. e4 Ba6 14. Re1 Ne5 15. Qa4 Bd3 16. Nh4 b5 17. Qd1 c4 18. Nf5 Bc5 19. h3 Qa5 20. Bd2 Bb4 21. Qc1 Ba3 22. Qd1 Bb2 23. Rc1 Bxc1 24. Qxc1 b4 25. Bg5 bxc3 26. Bxf6 c2 27. Ne7+ Kh8 28. Bxg7+ Kxg7 29. Qg5+ Ng6 30. Nf5+ Kg8 31. Qf6 Qxe1+ 32. Kh2 1-0

[Event "Leipzig VfB op 24th"]
[Site "Leipzig"]
[Date "2017.03.25"]
[Round "9"]
[White "Dobierzin, Olaf"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2034"]
[BlackElo "1853"]
[PlyCount "142"]
[EventDate "2017.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. f4 exf4 11. Rxf4 Nbd7 12. Nd4 Ne5 13. Nf5 Bxf5 14. Rxf5 Qd7 15. Rf1 Rac8 16. Kh1 Nc4 17. Bxc4 Rxc4 18. Qd3 Rfc8 19. Rad1 Qe6 20. Bd4 Nd7 21. Qg3 Ne5 22. Nd5 Rxc2 23. Bc3 Kf8 24. Ne3 R2xc3 25. bxc3 Rxc3 26. Rc1 Ra3 27. Qf4 Rxa2 28. Qf5 Qxf5 29. Nxf5 Nc6 30. h3 g6 31. Nxe7 Kxe7 32. Rb1 b5 33. Rbc1 Ne5 34. Rc7+ Ke6 35. Rb7 Re2 36. Ra1 Rxe4 37. Rxa6 Re1+ 38. Kh2 Rb1 39. Rab6 Rb2 40. Rxb5 Rd2 41. Kg3 h5 42. Rb2 Rd4 43. R7b4 Rd3+ 44. Kh2 d5 45. Rb6+ Kf5 46. Rf2+ Kg5 47. Re2 Nc4 48. Rb7 f6 49. Re6 Nd2 50. Rb5 Kf5 51. Re8 Ne4 52. Rd8 Ke5 53. Re8+ Kf4 54. Rd8 d4 55. Rbd5 Ke3 56. Re8 Rd1 57. Rd6 d3 58. Rxf6 d2 59. Rf3+ Kd4 60. Rd8+ Kc4 61. Re3 Nf2 62. Kg3 Nh1+ 63. Kh2 h4 64. Rxd2 Rxd2 65. Kxh1 Kd5 66. Kg1 Ra2 67. Kf1 g5 68. Re8 Ra3 69. Kf2 Rg3 70. Re7 Kd4 71. Re8 Kd5 1/2-1/2

[Event "Leipzig VfB op 24th"]
[Site "Leipzig"]
[Date "2017.03.25"]
[Round "8"]
[White "Kolthoff, Siegmund"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2090"]
[BlackElo "1853"]
[PlyCount "95"]
[EventDate "2017.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Rd1 Nb4 12. Qc1 Nbd5 13. Nbd2 Nxf4 14. gxf4 Bd6 15. e3 Rc8 16. Nb3 Bd5 17. Nc5 a5 18. Qc2 Qe7 19. Rdc1 Nd7 20. Ng5 f5 21. Bxd5 exd5 22. Nxd7 Qxd7 23. Qc6 Qxc6 24. Rxc6 h6 25. Nf3 Kh7 26. Rac1 Rg8 27. Kf1 a4 28. h4 b4 29. Ne5 Rgf8 30. Nd7 Rg8 31. Nb6 Rb8 32. Nxd5 b3 33. a3 Rgc8 34. Nc3 Be7 35. Nxa4 Bxh4 36. Rxc7 Rf8 37. Nc5 Rfe8 38. Ke2 Rb6 39. Nd7 Rg6 40. Rh1 Be7 41. Ne5 Rb6 42. Rg1 Kg8 43. Kd3 h5 44. Nc6 Bf6 45. f3 Re6 46. Ne5 h4 47. Rc8+ Kh7 48. Ng6 1-0

[Event "Leipzig VfB op 24th"]
[Site "Leipzig"]
[Date "2017.03.25"]
[Round "7"]
[White "Oltzen, Samuel David"]
[Black "Zimmermann, Tom"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1853"]
[BlackElo "1963"]
[PlyCount "71"]
[EventDate "2017.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 c5 5. c3 cxd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Ne7 9. Nc3 d6 10. 0-0 0-0 11. Rac1 a6 12. h4 Nd7 13. h5 e5 14. h6 g6 15. dxe5 dxe5 16. Rfd1 Bc6 17. Bc4 Kh8 18. Qd6 f6 19. Qe6 Qe8 20. Ng5 Nc5 21. Qd6 Nb7 22. Qe6 Nc5 23. Nf7+ Kg8 24. Nd6+ Nxe6 25. Nxe8 Rfxe8 26. Bxe6+ Kf8 27. Nd5 Bxd5 28. exd5 Red8 29. Rc7 Rd6 30. Rdc1 Rad8 31. Ra7 Nxd5 32. Bxd5 Rxd5 33. Rcc7 Rd1+ 34. Kh2 R1d2 35. Rxh7 Kg8 36. Rag7+ 1-0

[Event "Leipzig VfB op 24th"]
[Site "Leipzig"]
[Date "2017.03.24"]
[Round "6"]
[White "Oltzen, Samuel David"]
[Black "Hiemer, Bernd"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1853"]
[BlackElo "2036"]
[PlyCount "44"]
[EventDate "2017.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 Ne8 7. Be3 c5 8. dxc5 Nc6 9. Bb5 Qa5 10. cxd6 exd6 11. 0-0 Bd7 12. Qd2 Nxe5 13. Nxe5 Bxb5 14. Nxb5 Qxb5 15. a4 Qa6 16. Nd7 Bxb2 17. Rab1 Bg7 18. Nxf8 Bxf8 19. f5 Ng7 20. fxg6 hxg6 21. Qd5 Nf5 22. Rxb7 Qxf1+ 0-1

[Event "Leipzig VfB op 24th"]
[Site "Leipzig"]
[Date "2017.03.23"]
[Round "5"]
[White "Just, Gabriele"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1914"]
[BlackElo "1853"]
[PlyCount "68"]
[EventDate "2017.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Bxf6 gxf6 6. Qc1 Nc6 7. c3 d5 8. Nbd2 Rg8 9. Qc2 h6 10. Nh4 e5 11. dxc5 Bxc5 12. Qh7 Ne7 13. b4 Bxe3 14. fxe3 Qxe3+ 15. Be2 Qxc3 16. Rb1 e4 17. Bb5+ Bd7 18. Bxd7+ Kxd7 19. Kd1 Rac8 20. g3 Qc2+ 21. Ke2 Qd3+ 22. Ke1 Rc2 23. Nhf3 Qe3+ 24. Kd1 exf3 25. Qxc2 Qe2+ 26. Kc1 Rc8 27. Rb3 Rxc2+ 28. Kxc2 f2 29. Rf3 Nc6 30. Rf4 d4 31. Rf1 Nxb4+ 32. Kc1 Qe1+ 33. Kb2 Qxd2+ 34. Kb3 Qd3+ 0-1

[Event "Leipzig VfB op 24th"]
[Site "Leipzig"]
[Date "2017.03.23"]
[Round "4"]
[White "Oltzen, Samuel David"]
[Black "Margraf, Daniel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1853"]
[BlackElo "1641"]
[PlyCount "73"]
[EventDate "2017.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 5. Qa4+ N8c6 6. d5 Bf5 7. Na3 b5 8. Qxb5 e6 9. dxc6 Rb8 10. Qa4 Nd3+ 11. Bxd3 Bb4+ 12. Qxb4 Rxb4 13. Bxf5 exf5 14. Ne2 Qe7 15. b3 Qe5 16. Nc2 Rb8 17. 0-0 0-0 18. Re1 Rfe8 19. Bf4 Qb2 20. Ncd4 Rbd8 21. Reb1 Qa3 22. Bxc7 Rc8 23. Bf4 f6 24. Nc3 a6 25. Nd5 Qc5 26. Be3 Kf7 27. Nxf5 Qxc6 28. Bf4 Re6 29. Nd4 Qd7 30. Nxe6 Qxe6 31. Re1 Qf5 32. Ne7 Qxf4 33. Nxc8 Qc7 34. Re7+ Qxe7 35. Nxe7 Kxe7 36. Rd1 g5 37. c5 1-0

[Event "Leipzig VfB op 24th"]
[Site "Leipzig"]
[Date "2017.03.22"]
[Round "2"]
[White "Oltzen, Samuel David"]
[Black "Brandt, Wolfgang"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1853"]
[BlackElo "1699"]
[PlyCount "59"]
[EventDate "2017.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nc6 6. Nf3 Bxc5 7. b4 Bb6 8. Bb2 Nge7 9. Bd3 Ng6 10. 0-0 Nf4 11. Bb5 a6 12. Ba4 0-0 13. Qd2 Ng6 14. Re1 Bd7 15. Nc3 Bc7 16. Bxc6 Bxc6 17. Ne2 b5 18. Nf4 Nxf4 19. Qxf4 Rc8 20. Qg4 Bb6 21. Bc1 f5 22. exf6 Qxf6 23. Bg5 Qf5 24. Qxf5 exf5 25. Re6 d4 26. Ne5 Be4 27. Rxb6 Rxc2 28. Rxa6 Re8 29. Nf3 h6 30. Nxd4 1-0

[Event "Leipzig VfB op 24th"]
[Site "Leipzig"]
[Date "2017.03.22"]
[Round "3"]
[White "Zuther, Torsten"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2121"]
[BlackElo "1853"]
[PlyCount "57"]
[EventDate "2017.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 a6 6. e5 Nd5 7. Bxc4 Nxc3 8. bxc3 b5 9. Bd3 Bb7 10. 0-0 Be7 11. Nd2 c5 12. Qg4 0-0 13. Ne4 Re8 14. Bg5 Nd7 15. Bxe7 Qxe7 16. Nd6 f5 17. Qg3 Reb8 18. Rfe1 cxd4 19. cxd4 Nf8 20. Bxf5 exf5 21. Nxf5 Qd7 22. e6 Nxe6 23. Rxe6 Re8 24. Rae1 Rxe6 25. Rxe6 Rc8 26. h3 Rc1+ 27. Kh2 Qc7 28. Re8+ Kf7 29. Re7+ 1-0

[Event "Leipzig VfB op 24th"]
[Site "Leipzig"]
[Date "2017.03.21"]
[Round "1"]
[White "Urban, Konstantin"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2368"]
[BlackElo "1853"]
[PlyCount "59"]
[EventDate "2017.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Nc6 6. Be3 Bf5 7. Nb5 Qd8 8. Ne5 Nb4 9. Bc4 e6 10. Bb3 c6 11. Nc3 Nbd5 12. Nxd5 Nxd5 13. 0-0 Nxe3 14. fxe3 Qg5 15. Qf3 f6 16. e4 fxe5 17. exf5 exf5 18. dxe5 Bc5+ 19. Kh1 Rf8 20. Be6 Ke7 21. Bxf5 Rad8 22. Qc3 b6 23. Be4 Qd2 24. Qg3 Rxf1+ 25. Rxf1 Qh6 26. Qf3 Qe6 27. Bxc6 h6 28. Bb5 Qg8 29. Qb7+ Ke6 30. Bc4+ 1-0

[Event "Heusenstamm Sparkassen op-A 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "5"]
[White "Balhar, Michael"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1758"]
[BlackElo "1850"]
[PlyCount "82"]
[EventDate "2016.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 Bg4 6. f3 Bd7 7. Bd2 Qb6 8. Qe2 e6 9. g4 Bc6 10. g5 Ng8 11. Bb3 Nd7 12. a4 a5 13. Nh3 Bb4 14. Nf4 0-0-0 15. Be3 Bc5 16. Bd2 Ne7 17. Ne4 Nf5 18. Nxc5 Nxc5 19. Be3 Nxe3 20. Qxe3 Nxd3+ 21. Ke2 Qxe3+ 22. Kxe3 Nxf4 23. Kxf4 Rd2 24. Rad1 Rhd8 25. Rxd2 Rxd2 26. h4 Rd4+ 27. Ke5 Bxf3 28. Kxd4 Bxh1 29. Ke5 Kd7 30. c3 Ke7 31. Bc2 h6 32. gxh6 gxh6 33. Kf4 Kf6 34. Kg4 e5 35. b4 b6 36. Kh5 Bf3+ 37. Kxh6 e4 38. Bxe4 Bxe4 39. bxa5 bxa5 40. c4 c5 41. h5 Bf3 0-1

[Event "Heusenstamm Sparkassen op-A 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "7"]
[White "Laux, Dominik"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1642"]
[BlackElo "1850"]
[PlyCount "98"]
[EventDate "2016.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 b6 7. Nf3 c5 8. Ne5 a6 9. 0-0 c4 10. Be2 b5 11. a3 Qb6 12. Bf3 Bb7 13. Re1 a5 14. e4 b4 15. axb4 axb4 16. Rxa8 Bxa8 17. Nb1 Bxe5 18. Bxe5 Nxe4 19. Bxe4 dxe4 20. Nd2 Qc6 21. Qg4 f6 22. Bxb8 Rxb8 23. Qxe4 Qxe4 24. Nxe4 Rd8 25. c3 e5 26. dxe5 Bxe4 27. f3 Bc6 28. exf6 bxc3 29. bxc3 gxf6 30. Re6 Ba4 31. Rxf6 Rd3 32. Kf2 Rxc3 33. g4 Rc2+ 34. Kg3 c3 35. Ra6 Be8 36. Ra8 Kf8 37. h4 Rc1 38. Rc8 c2 39. Kf4 Ke7 40. Rc7+ Kd8 41. Rc4 Bg6 42. h5 Bd3 43. Rd4+ Ke7 44. Rxd3 Rd1 45. Rc3 c1Q+ 46. Rxc1 Rxc1 47. Kg5 Rc6 48. f4 h6+ 49. Kh4 Rc4 0-1

[Event "Heusenstamm Sparkassen op-A 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "6"]
[White "Oltzen, Samuel David"]
[Black "Diez, Gerhard"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1850"]
[BlackElo "2016"]
[PlyCount "97"]
[EventDate "2016.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. dxc5 Bxc5 6. exd5 Nf6 7. dxe6 Qxd1+ 8. Kxd1 Bxe6 9. Bg5 Ne4 10. Bh4 Bxf2 11. Kc2 Bxh4 12. Nxh4 Nc6 13. Nd2 Nf2 14. Rg1 Rc8 15. Re1 0-0 16. Kb1 g5 17. Nhf3 Rfd8 18. Nb3 Re8 19. Be2 Ne4 20. Bd3 Bf5 21. Bc2 h6 22. Nc5 Nxc5 23. Bxf5 Rcd8 24. Rxe8+ Rxe8 25. Re1 Rxe1+ 26. Nxe1 Ne7 27. Bc2 f5 28. b4 Nd7 29. Kb2 Kf7 30. c4 Kf6 31. Kc3 h5 32. a4 h4 33. b5 axb5 34. axb5 b6 35. Nd3 f4 36. Nb4 Nc5 37. Na6 Nd7 38. Nb4 Nc5 39. Kd4 Ne6+ 40. Kc3 Nc5 41. Nd3 Nd7 42. Nf2 Ke5 43. Ng4+ Kd6 44. h3 Ne5 45. Nf2 Nf7 46. Ne4+ Ke5 47. Nf2 Kd6 48. Be4 Ke5 49. Bc2 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "4"]
[White "Oltzen, Samuel David"]
[Black "Falkenhainer, Sven"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1850"]
[BlackElo "1781"]
[PlyCount "95"]
[EventDate "2016.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. c4 b6 3. d4 Bb7 4. Nc3 d6 5. Nf3 Nd7 6. Bd3 Ne7 7. 0-0 Ng6 8. Re1 Be7 9. b4 c5 10. bxc5 dxc5 11. d5 exd5 12. exd5 0-0 13. Bb2 Bf6 14. Qc2 Bxc3 15. Bxc3 Nf6 16. a4 Qd6 17. Ne5 Nf4 18. Nxf7 Rxf7 19. Be5 Qd7 20. Bf5 Qd8 21. Bxf4 Bc8 22. Be6 Bxe6 23. dxe6 Re7 24. Qf5 Qd4 25. Rac1 Rae8 26. Red1 Qe4 27. Qxe4 Nxe4 28. f3 Nf6 29. Kf2 Rxe6 30. Re1 R6e7 31. Rxe7 Rxe7 32. a5 Kf7 33. axb6 axb6 34. Rb1 Re6 35. g4 h6 36. h4 Nd7 37. Rd1 Ne5 38. Bxe5 Rxe5 39. Rd7+ Kf6 40. Rd6+ Re6 41. Rxe6+ Kxe6 42. Ke3 Ke5 43. f4+ Kd6 44. Ke4 Ke6 45. f5+ Kd6 46. g5 hxg5 47. hxg5 Kd7 48. Kd5 1-0

[Event "Heusenstamm Sparkassen op-A 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.27"]
[Round "3"]
[White "Zerhusen, Martin"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1774"]
[BlackElo "1850"]
[PlyCount "81"]
[EventDate "2016.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 0-0 6. Be2 dxc4 7. Bxc4 b6 8. 0-0 Bb7 9. a3 Nbd7 10. b4 a5 11. b5 Rc8 12. Bb2 Nd5 13. Nxd5 Bxd5 14. Bxd5 exd5 15. Qb3 Nf6 16. Ne5 Bd6 17. Nc6 Qd7 18. h3 Rce8 19. a4 Ne4 20. Qc2 Re6 21. Ba3 Rh6 22. Bxd6 cxd6 23. f3 Ng5 24. Rf2 Nxh3+ 25. gxh3 Qxh3 26. Rh2 Rg6+ 27. Rg2 Qxf3 28. Ne7+ Kh8 29. Nxg6+ fxg6 30. Qf2 Qxf2+ 31. Rxf2 Rc8 32. Raa2 h5 33. Rac2 Re8 34. Rfe2 g5 35. Rc6 g4 36. Rxd6 h4 37. Rxd5 h3 38. Kh2 Rc8 39. Kg3 Rc4 40. Ra2 Rc3 41. Re5 1-0

[Event "Heusenstamm Sparkassen op-A 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.25"]
[Round "2"]
[White "Oltzen, Samuel David"]
[Black "Karthik, Thrish"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1850"]
[BlackElo "1689"]
[PlyCount "58"]
[EventDate "2016.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[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. 0-0-0 Nxd4 10. Bxd4 Be6 11. g4 Qa5 12. g5 Nh5 13. Bxg7 Nxg7 14. Kb1 Rfc8 15. a3 Rab8 16. h4 b5 17. Nd5 Qd8 18. f4 a5 19. Be2 b4 20. a4 b3 21. c3 Qe8 22. Qd4 Bxd5 23. h5 Rb4 24. Qxd5 Qxa4 25. hxg6 hxg6 26. Rh6 Rxe4 27. Bd3 Qa2+ 28. Kc1 Qa1+ 29. Bb1 Rxc3+ 0-1

[Event "Heusenstamm Sparkassen op-A 3rd"]
[Site "Heusenstamm"]
[Date "2016.11.24"]
[Round "1"]
[White "Henrich, Thomas"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2221"]
[BlackElo "1850"]
[PlyCount "73"]
[EventDate "2016.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. 0-0 Be7 10. Bf4 0-0 11. Rfe1 Re8 12. a3 Nd5 13. Bd2 Qb6 14. Qd3 Nd7 15. Ne4 Rad8 16. Ng5 N7f6 17. Ba2 Nc7 18. Be3 Ncd5 19. Bd2 Nc7 20. c3 c5 21. Qc2 cxd4 22. cxd4 Ncd5 23. Qd3 h6 24. Nf3 Nc7 25. b4 Nb5 26. Be3 Nd5 27. Ne5 Nbc3 28. Bc4 Nxe3 29. fxe3 f6 30. Ng6 Kf7 31. Nxe7 Rxe7 32. Qxc3 Kf8 33. Qd3 f5 34. Rad1 Qd6 35. Rf1 g6 36. e4 Kg7 37. Qe3 1-0

[Event "Kiel op-A 27th"]
[Site "Kiel"]
[Date "2014.08.02"]
[Round "1"]
[White "Rozycki, Bartlomiej"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2128"]
[BlackElo "1847"]
[PlyCount "111"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 0-0 9. Bd3 a6 10. a4 Re8 11. 0-0 Nbd7 12. Bf4 Ne5 13. Bxe5 dxe5 14. a5 Bd7 15. Qb3 Rb8 16. Ne2 Qc7 17. Rfc1 Rec8 18. Nd2 Ne8 19. Nc4 Bb5 20. Nb6 Bxd3 21. Qxd3 Rd8 22. b4 Bf8 23. bxc5 Bxc5 24. Na4 Bxf2+ 25. Kxf2 Qxa5 26. Nc5 Qb6 27. Qb3 Qf6+ 28. Kg1 Nd6 29. Qf3 Qe7 30. Na4 Nb5 31. Nb6 Kg7 32. Qe3 Nd6 33. Rc2 Nc8 34. Rac1 Nxb6 35. Qxb6 Rd7 36. Nc3 Rc8 37. Na4 Rxc2 38. Rxc2 Qf6 39. Qxf6+ Kxf6 40. Nc5 Rc7 41. d6 Rc8 42. d7 Rd8 43. Rd2 Ke7 44. Nxb7 Rxd7 45. Rxd7+ Kxd7 46. Nc5+ Kc6 47. Nxa6 f5 48. Kf2 Kd6 49. Kf3 Ke7 50. Nb4 Kf6 51. exf5 Kxf5 52. Nd5 h5 53. Ne3+ Kf6 54. Ke4 g5 55. g4 hxg4 56. hxg4 1-0

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.04"]
[Round "5"]
[White "Bernhardt, Gerd"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2013"]
[BlackElo "1777"]
[PlyCount "55"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Be7 5. Bg2 0-0 6. d4 exd4 7. Nxd4 Nbd7 8. 0-0 Ne5 9. Qb3 c5 10. Nc2 a6 11. Ne3 Rb8 12. a4 Be6 13. Ncd5 Nc6 14. Qd3 Ne5 15. Qc2 b5 16. axb5 axb5 17. b3 bxc4 18. bxc4 Re8 19. Bd2 Nfd7 20. Ra7 Nc6 21. Nxe7+ Nxe7 22. Ba5 Qc8 23. Bc7 Rb4 24. Bxd6 Nc6 25. Rc7 Qd8 26. Rxc6 Nb8 27. Bxc5 Nxc6 28. Bxc6 1-0

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.04"]
[Round "6"]
[White "Oltzen, Samuel David"]
[Black "Jager, Hans Dieter"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1777"]
[BlackElo "1545"]
[PlyCount "65"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nc3 Be7 9. d4 0-0-0 10. Nxf7 Nxd5 11. Nxh8 Nxc3 12. bxc3 Rxh8 13. dxe5 Qxd1+ 14. Kxd1 Nc4 15. f4 Bc5 16. Ke2 Re8 17. Rb1 a6 18. a4 b6 19. Kd3 Na5 20. Be3 Rd8+ 21. Ke2 Bxe3 22. Kxe3 Nc4+ 23. Ke2 Rd2+ 24. Kf3 a5 25. Rbc1 Kd7 26. Rhd1 Ke6 27. Rxd2 Nxd2+ 28. Ke2 Nc4 29. Rb1 Na3 30. Rb2 Nc4 31. Rb3 g6 32. Kd3 b5 33. Rxb5 1-0

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.03"]
[Round "3"]
[White "Wiecker, Stefan"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2102"]
[BlackElo "1777"]
[PlyCount "41"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. f3 0-0 7. Be3 Re8 8. Qd2 a6 9. 0-0-0 b5 10. g4 c5 11. Nf5 Bxf5 12. exf5 Nc6 13. g5 Nd7 14. f4 Nb6 15. Rg1 b4 16. Nd5 Bf8 17. g6 hxg6 18. fxg6 fxg6 19. Nxb6 Qxb6 20. Bc4+ Kh7 21. Qg2 1-0

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.01"]
[Round "1"]
[White "Hahne, Hans Juergen"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "C37"]
[WhiteElo "2147"]
[BlackElo "1777"]
[PlyCount "50"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Nc6 5. 0-0 g4 6. d4 gxf3 7. Qxf3 Nxd4 8. Qh5 Qe7 9. Bxf4 Nf6 10. Qh4 Nxc2 11. Nd2 Nxa1 12. Bg5 Bg7 13. e5 Qc5+ 14. Kh1 Nd5 15. Rxa1 h6 16. Bf6 Bxf6 17. exf6 d6 18. Nb3 Qc6 19. Rc1 Be6 20. Nd4 Qd7 21. Bb5 c6 22. Nxc6 Rc8 23. Qa4 a6 24. Bxa6 bxa6 25. Qxa6 Nb4 0-1

[Event "Kiel op 21th"]
[Site "Kiel"]
[Date "2008.08.10"]
[Round "3"]
[White "Hertel, Johannes"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1724"]
[BlackElo "1773"]
[PlyCount "139"]
[EventDate "2008.08.09"]
[EventType "swiss"]
[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. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be3 0-0 7. Be2 a6 8. a4 Nbd7 9. f4 Nc5 10. Bf3 Re8 11. Nde2 Bg4 12. Bxc5 Bxf3 13. gxf3 dxc5 14. Qxd8 Raxd8 15. Kf2 Nh5 16. Rad1 c6 17. Rxd8 Rxd8 18. Rd1 Rxd1 19. Nxd1 Kf8 20. c4 Bf6 21. e5 Bh4+ 22. Ke3 Ke7 23. Ndc3 f5 24. Nc1 g5 25. Nd3 gxf4+ 26. Kd2 b6 27. a5 bxa5 28. Nxc5 Bf2 29. Nd3 Bg1 30. h3 Be3+ 31. Kc2 Ke6 32. Ne2 Ng3 33. Ndxf4+ Bxf4 34. Nxf4+ Kxe5 35. Nd3+ Kd4 36. c5 Nf1 37. f4 Ne3+ 38. Kd2 Nd5 39. h4 Ke4 40. Ne5 Nb4 41. Nc4 Kxf4 42. Nxa5 Kg4 43. Kc3 Nd5+ 44. Kd4 Ne7 45. Ke5 f4 46. Kd6 Nf5+ 47. Kxc6 f3 48. Nc4 f2 49. Nd2 Kf4 50. Kd7 Ke3 51. Nf1+ Ke2 52. Nh2 Nxh4 53. c6 Nf3 54. c7 Nxh2 55. c8Q f1Q 56. Qc2+ Ke3 57. Qxh2 Qd3+ 58. Ke6 Qc4+ 59. Kd7 Qd5+ 60. Ke7 Qg5+ 61. Kd7 Qg7+ 62. Ke6 Qg8+ 63. Ke7 Qg5+ 64. Kd7 Qf5+ 65. Ke7 Qc5+ 66. Kd7 Qb5+ 67. Ke7 Qb7+ 68. Ke6 Qc8+ 69. Ke7 Qb7+ 70. Ke6 1/2-1/2

[Event "Kiel op 21th"]
[Site "Kiel"]
[Date "2008.08.09"]
[Round "1"]
[White "Budzyn, Matthias"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2169"]
[BlackElo "1773"]
[PlyCount "81"]
[EventDate "2008.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nf6 5. c4 e6 6. 0-0 dxc4 7. Qa4 Bd6 8. Ne5 Bxe5 9. Bxc6+ bxc6 10. dxe5 Nd7 11. Rd1 0-0 12. Nc3 Qe7 13. Qxc4 Nxe5 14. Qa4 Rfd8 15. Bf4 Ng6 16. Be3 Rxd1+ 17. Rxd1 Ne5 18. f4 Ng4 19. Qxc6 Rb8 20. Bxa7 Rd8 21. Rxd8+ Qxd8 22. h3 Nf6 23. Kh2 h6 24. Be3 Qe7 25. a3 Ne8 26. Bd4 Qd8 27. Nb5 Bb1 28. a4 Ba2 29. a5 Bd5 30. Qc3 Qa8 31. Qd2 Qb7 32. Nc3 Bh1 33. e3 Nd6 34. a6 Qc6 35. Qf2 Nf5 36. e4 Bxe4 37. Nxe4 Qxe4 38. Bc5 Qa8 39. a7 Nd6 40. Bxd6 cxd6 41. Qb6 1-0

[Event "Schleswig Holstein-ch U16 MT"]
[Site "Neumuenster"]
[Date "2008.03.30"]
[Round "9"]
[White "Neitzel, Mirko"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1633"]
[BlackElo "1803"]
[PlyCount "53"]
[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. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. Be3 c5 9. Nb3 Nc6 10. f4 a6 11. a4 Bf8 12. Bf3 Bf5 13. Bxc5 Nxe4 14. Bxe4 Bxe4 15. Nxe4 Rxe4 16. Nd2 Re6 17. Ba3 Nd4 18. Kh1 Rc8 19. c3 Nf5 20. Qc2 Ne3 21. Qd3 Nxf1 22. Rxf1 d5 23. Bxf8 Qxf8 24. Nf3 Qd6 25. Ng5 Rg6 26. Nxf7 Qe6 27. Ng5 1/2-1/2

[Event "Schleswig Holstein-ch U16 MT"]
[Site "Neumuenster"]
[Date "2008.03.29"]
[Round "8"]
[White "Oltzen, Samuel David"]
[Black "Huhnstock, Rico"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1803"]
[BlackElo "1856"]
[PlyCount "122"]
[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 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. exd6 e6 7. Nf3 Bxd6 8. Nc3 Nb6 9. Be2 0-0 10. 0-0 Nc6 11. Be3 Nb4 12. a3 N4d5 13. Rc1 Bd7 14. Ne4 Bc6 15. Nxd6 Qxd6 16. Ne5 Rac8 17. Nxc6 Rxc6 18. Rxc6 Qxc6 19. Qd2 Rc8 20. Rc1 Qxc1+ 21. Qxc1 Rxc1+ 22. Bxc1 Kf8 23. Kf1 Ke7 24. Bf3 Kd6 25. Ke2 Nc8 26. Bd2 Nce7 27. Kd3 b5 28. Be4 h6 29. Bxd5 Nxd5 30. Be3 a6 31. Bd2 f5 32. g3 Kc6 33. f4 g6 34. Ke2 Nf6 35. Be3 Kd5 36. Kd3 Nd7 37. Bd2 Nb6 38. b3 Nd7 39. Be3 Nb8 40. Bd2 Nc6 41. Bc3 h5 42. Ke3 a5 43. Kd3 b4 44. axb4 axb4 45. Bd2 Nxd4 46. Bxb4 Nxb3 47. Bc3 Nc5+ 48. Ke3 Nb7 49. Bf6 Na5 50. Kf3 Nc4 51. Bg7 Nd2+ 52. Ke2 Ne4 53. Kd3 g5 54. Be5 Nf2+ 55. Ke2 Ng4 56. Bg7 gxf4 57. gxf4 Nxh2 58. Bf6 Ke4 59. Bg5 Ng4 60. Kd2 Ne3 61. Ke2 Nd5 0-1

[Event "Schleswig Holstein-ch U16 MT"]
[Site "Neumuenster"]
[Date "2008.03.28"]
[Round "7"]
[White "Oltzen, Samuel David"]
[Black "Hoeger, Bastian"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1803"]
[BlackElo "1684"]
[PlyCount "60"]
[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 c5 2. c3 b6 3. d4 Bb7 4. Bd3 cxd4 5. cxd4 Nc6 6. Nf3 Nb4 7. Nc3 Nxd3+ 8. Qxd3 Qc8 9. Bf4 Ba6 10. Qe3 Qb7 11. Rc1 e6 12. a3 Rc8 13. b4 Qa8 14. e5 Ne7 15. b5 Bb7 16. a4 Nf5 17. Qd3 Bb4 18. Ke2 0-0 19. Na2 Be7 20. Rxc8 Rxc8 21. Rd1 Be4 22. Qb3 Bd5 23. Qb2 Bxa2 24. Qxa2 Qe4+ 25. Kf1 Qxf4 26. Qb1 g6 27. h3 d6 28. Qb2 Qe4 29. exd6 Bxd6 30. Qd2 Rc2 0-1

[Event "Schleswig Holstein-ch U16 MT"]
[Site "Neumuenster"]
[Date "2008.03.27"]
[Round "6"]
[White "Lohrie, Christian"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "1440"]
[BlackElo "1803"]
[PlyCount "59"]
[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. Nc3 e5 2. e4 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Qe2 Nxc3 7. bxc3 0-0 8. d4 Bf5 9. Be3 Nd7 10. Qd2 f6 11. exf6 Nxf6 12. Bd3 Ne4 13. Bxe4 Bxe4 14. 0-0 Bxf3 15. gxf3 Rf6 16. Kh1 Qf8 17. Qf2 Qf7 18. Rae1 Bd6 19. Bg5 Rf5 20. Bh4 Rf8 21. Re3 c5 22. Bg3 Bxg3 23. Qxg3 cxd4 24. cxd4 Qf6 25. c3 Qa6 26. Rf2 Qh6 27. Rfe2 Rg5 28. Qf2 Rgf5 29. Re1 Qf6 30. Rf1 1/2-1/2

[Event "Schleswig Holstein-ch U16 MT"]
[Site "Neumuenster"]
[Date "2008.03.27"]
[Round "5"]
[White "Oltzen, Samuel David"]
[Black "Nonnenmacher, Lars"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1803"]
[BlackElo "1476"]
[PlyCount "94"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. 0-0 0-0 10. Bg5 Ng6 11. Nh4 Kh8 12. Nxg6+ fxg6 13. Nd2 c6 14. bxc6 bxc6 15. Bb3 Qc7 16. Nc4 Ng4 17. Nxb6 Qxb6 18. Ra2 Rb8 19. Bc4 Nf6 20. Bxf6 gxf6 21. Ra3 Qb2 22. Rb3 Rxb3 23. Qxb3 Qxb3 24. Bxb3 Ba6 25. Bc2 Rb8 26. Rb1 Rxb1+ 27. Bxb1 c5 28. Kf1 Kg7 29. Ke2 Kf8 30. Ke3 Ke7 31. h4 h6 32. Ba2 f5 33. exf5 gxf5 34. g3 Kf6 35. Bb3 Kg6 36. Bc2 Bb7 37. Bb3 Ba6 38. Bd5 Kf6 39. Bf3 Bc8 40. Bd5 Bd7 41. Bb3 Bc6 42. c4 Ke6 43. f3 h5 44. Bd1 Kf6 45. Bb3 Ke6 46. Bd1 d5 47. Bb3 d4+ 1/2-1/2

[Event "Schleswig Holstein-ch U16 MT"]
[Site "Neumuenster"]
[Date "2008.03.26"]
[Round "4"]
[White "Hoeger, Philipp"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1539"]
[BlackElo "1803"]
[PlyCount "95"]
[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. c4 f5 2. g3 Nf6 3. Bg2 g6 4. d3 Bg7 5. Nc3 0-0 6. e4 fxe4 7. dxe4 d6 8. Nge2 e5 9. 0-0 c6 10. h3 Be6 11. b3 Qd7 12. Kh2 Na6 13. Be3 Nc7 14. Rc1 a6 15. Na4 Rad8 16. Nb6 Qe7 17. Nc3 Na8 18. Qc2 Nxb6 19. Bxb6 Rc8 20. Rcd1 c5 21. Ba5 Rb8 22. Ne2 b6 23. Bd2 b5 24. cxb5 axb5 25. b4 Bc4 26. Bc3 Ra8 27. Ra1 Qe6 28. a3 Ra6 29. f3 Rfa8 30. Bb2 Rc8 31. bxc5 Rxc5 32. Rf2 Bb3 33. Qd3 Bc4 34. Qd2 Bxe2 35. Rxe2 Rac6 36. Rc1 Nd7 37. Rxc5 Rxc5 38. Qa5 Kf7 39. Rd2 Bf8 40. a4 bxa4 41. Qxa4 Qc4 42. Qxd7+ Be7 43. Qb7 Rb5 44. Qa7 h6 45. Qf2 Rc5 46. f4 Bf6 47. Rxd6 Be7 48. fxe5+ 1-0

[Event "Schleswig Holstein-ch U16 MT"]
[Site "Neumuenster"]
[Date "2008.03.25"]
[Round "3"]
[White "Oltzen, Samuel David"]
[Black "Lengler, Ole"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1803"]
[BlackElo "1744"]
[PlyCount "61"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. 0-0 Bg4 10. h3 Bd7 11. Bb3 0-0 12. Bg5 Ng6 13. Nh4 h6 14. Nxg6 hxg5 15. Nxf8 Kxf8 16. Nd2 g4 17. hxg4 Bxg4 18. Qc1 Nh5 19. Bd1 Bxd1 20. Qxd1 Ng3 21. Qg4 Nxf1 22. Rxf1 Qf6 23. Nc4 Bc5 24. Ne3 c6 25. bxc6 bxc6 26. Qd7 Qd8 27. Qxc6 Rc8 28. Qd5 Qb6 29. Nc4 Qb3 30. Nxa5 Qxc3 31. Nc4 1/2-1/2

[Event "Schleswig Holstein-ch U16 MT"]
[Site "Neumuenster"]
[Date "2008.03.25"]
[Round "2"]
[White "Schwarzat, Julian"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1931"]
[BlackElo "1803"]
[PlyCount "47"]
[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. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. Re1 c6 9. a4 Bf8 10. Bc4 Nbd7 11. Bb3 Nc5 12. f3 Nxb3 13. Nxb3 d5 14. Bg5 dxe4 15. Qxd8 Rxd8 16. Nxe4 Be7 17. Nxf6+ Bxf6 18. Bxf6 gxf6 19. Re7 Kf8 20. Rae1 b6 21. R7e4 Bf5 22. Rc4 c5 23. g4 Be6 24. Rce4 1/2-1/2

[Event "Schleswig Holstein-ch U16 MT"]
[Site "Neumuenster"]
[Date "2008.03.24"]
[Round "1"]
[White "Oltzen, Samuel David"]
[Black "Marx, Joschka"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1803"]
[BlackElo "1912"]
[PlyCount "92"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bd3 Bg4 7. 0-0 e6 8. Bf4 Nbd7 9. Ne4 Nxe4 10. Bxe4 Nf6 11. Qd3 Rd8 12. Ne5 Nxe4 13. Nxg4 Qf5 14. Rfe1 Qxf4 15. Rxe4 Qg5 16. Ne5 Bd6 17. Rae1 0-0 18. c3 Bc7 19. Qe3 Qxe3 20. R4xe3 Rd5 21. R1e2 Rfd8 22. g3 c5 23. dxc5 Rxc5 24. Kg2 Rcd5 25. Nc4 Kf8 26. f4 a6 27. Re4 b5 28. Ne3 R8d7 29. Kf3 Bb6 30. Nf1 Rd3+ 31. Ne3 g6 32. h3 h5 33. g4 hxg4+ 34. hxg4 Kg7 35. Kg2 Bxe3 36. R4xe3 Rxe3 37. Rxe3 Rd2+ 38. Kf3 Rxb2 39. Re2 Rxe2 40. Kxe2 Kf6 41. Kd3 e5 42. Ke4 exf4 43. Kxf4 g5+ 44. Ke4 Ke6 45. a3 f6 46. Kd4 f5 0-1

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.28"]
[Round "9"]
[White "Zimmermann, Manfred"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1937"]
[BlackElo "1834"]
[PlyCount "63"]
[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. Nf3 d5 2. c4 Nf6 3. b3 e6 4. g3 c5 5. d3 b6 6. Bg2 Bb7 7. 0-0 Nc6 8. e3 Be7 9. Qe2 0-0 10. a3 Qc7 11. Ne1 Rad8 12. f4 e5 13. f5 dxc4 14. bxc4 Na5 15. Nd2 Bxg2 16. Qxg2 a6 17. g4 Kh8 18. Rf3 e4 19. Rh3 exd3 20. g5 Ng8 21. Bb2 f6 22. Qg4 fxg5 23. Qh5 h6 24. Nef3 Bf6 25. Nxg5 Bxb2 26. Qg6 Nf6 27. Nde4 d2 28. Rd1 Kg8 29. Rxh6 Rf7 30. Nxf6+ Rxf6 31. Rh8+ Kxh8 32. Qh7# 1-0

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.27"]
[Round "8"]
[White "Oltzen, Samuel David"]
[Black "Franzenburg, Maria"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1834"]
[PlyCount "41"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d5 7. exd5 Nxd5 8. Bxd5 Qxd5 9. c4 Qd8 10. c5 Nxb4 11. Qa4+ Nc6 12. cxb6 cxb6 13. 0-0 0-0 14. Rd1 Bf5 15. d4 exd4 16. Nxd4 Qf6 17. Be3 Rfd8 18. Na3 Qg6 19. Nxc6 Rxd1+ 20. Rxd1 Qxc6 21. Qxa7 1-0

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.25"]
[Round "6"]
[White "Schuchardt, Heinz"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "A10"]
[BlackElo "1834"]
[PlyCount "94"]
[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. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 c6 7. e3 d6 8. d4 Nbd7 9. Ng5 Nb6 10. Qb3 d5 11. cxd5 Nbxd5 12. Bd2 Kh8 13. Nf3 Nxc3 14. Bxc3 Ne4 15. Be1 b6 16. Bb4 a5 17. Bc3 Nxc3 18. Qxc3 Qc7 19. Rac1 Bb7 20. Ng5 Rf6 21. Qc4 Raf8 22. Ne6 b5 23. Nxc7 bxc4 24. d5 Rc8 25. dxc6 Bxc6 26. Bxc6 Rxc6 27. Nd5 Bxb2 28. Nxe7 Bxc1 29. Rxc1 Kg7 30. Nxc8 Rxc8 31. Rc3 Kf6 32. Kf1 Ke5 33. Ke2 h6 34. Kd2 Ke4 35. Ke2 Ke5 36. f3 g5 37. Kd2 f4 38. exf4+ gxf4 39. g4 Kf6 40. h4 Ke6 41. Ra3 Rd8+ 42. Kc2 Rd5 43. Rc3 Rc5 44. Kc1 Kd6 45. Ra3 Kc6 46. g5 hxg5 47. hxg5 Kd6 1/2-1/2

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.24"]
[Round "5"]
[White "Kathage, Holger"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "D06"]
[BlackElo "1834"]
[PlyCount "65"]
[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 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Qb3 b6 6. cxd5 exd5 7. Nc3 Be7 8. Be2 0-0 9. Ne5 c5 10. 0-0 c4 11. Qd1 a6 12. a4 Qc7 13. h3 Nc6 14. f4 Rab8 15. g4 Be6 16. Bf3 Rfd8 17. Qe2 b5 18. axb5 axb5 19. Qg2 b4 20. Nd1 Rb5 21. Nxc6 Qxc6 22. f5 Bc8 23. g5 Ne8 24. f6 Bf8 25. fxg7 Bxg7 26. Bd2 Nd6 27. Ra4 Qb7 28. h4 Re8 29. Nf2 Nf5 30. Ng4 Nxh4 31. Qg3 Nxf3+ 32. Rxf3 Bxg4 33. Qxg4 1/2-1/2

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.22"]
[Round "1"]
[White "Seibicke, Ralf"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2185"]
[BlackElo "1834"]
[PlyCount "55"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b6 11. c3 Bb7 12. Nf1 a6 13. Bf4 b5 14. h4 Qb6 15. g4 c4 16. d4 b4 17. g5 a5 18. Ne3 Qa7 19. Ng4 Nb6 20. h5 Ba6 21. Nf6+ Bxf6 22. gxf6 g6 23. Bh6 Rfc8 24. Qd2 bxc3 25. bxc3 Na4 26. Bg7 Rc7 27. Qh6 Qb8 28. Ng5 1-0

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2005.03.23"]
[Round "7"]
[White "Gnegel, Fabian"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1486"]
[BlackElo "1542"]
[PlyCount "28"]
[EventDate "2005.03.19"]
[EventType "tourn"]
[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. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be2 Bxc3+ 7. bxc3 Qxe4 8. 0-0 Nxd4 9. cxd4 Ne7 10. Bf3 Qg6 11. Re1 Qf6 12. Qe2 Qe6 13. Qxe6 dxe6 14. Rb1 c6 1/2-1/2

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2005.03.23"]
[Round "8"]
[White "Oltzen, Samuel David"]
[Black "Prosch, Julia"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1542"]
[BlackElo "1258"]
[PlyCount "54"]
[EventDate "2005.03.19"]
[EventType "tourn"]
[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. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. 0-0 Ng6 10. Nbd2 0-0 11. Bb3 c6 12. bxc6 bxc6 13. Nc4 Re8 14. Nxb6 Qxb6 15. Rb1 Qd8 16. Qc2 d5 17. exd5 Nxd5 18. Re1 h6 19. d4 exd4 20. Rxe8+ Qxe8 21. cxd4 Nb4 22. Qxg6 Be6 23. Bxe6 Qxe6 24. Qxe6 fxe6 25. Bd2 Nd5 26. h3 Ra6 27. Ne5 Nc7 1-0

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2005.03.22"]
[Round "6"]
[White "Oltzen, Samuel David"]
[Black "Amrhein, Lennart"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1542"]
[BlackElo "1361"]
[PlyCount "103"]
[EventDate "2005.03.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. 0-0 e6 9. Bf4 Be7 10. Rfe1 0-0 11. Re2 Na6 12. Ne4 Qf5 13. Nxf6+ Bxf6 14. Qxf5 exf5 15. c3 Rae8 16. Rae1 Rxe2 17. Rxe2 h6 18. Kf1 g5 19. Be5 Kg7 20. Bd6 Rd8 21. Be7 Rd7 22. Bxf6+ Kxf6 23. Re5 Rd5 24. Rxd5 cxd5 25. Ke2 Ke6 26. Kd3 f6 27. Nd2 Nc7 28. Nb3 b6 29. Nd2 Nb5 30. a4 Nd6 31. b3 Ne4 32. f3 Nxd2 33. Kxd2 f4 34. Kd3 a6 35. c4 Kd6 36. Kc3 a5 37. b4 axb4+ 38. Kxb4 dxc4 39. Kxc4 Kc6 40. d5+ Kb7 41. Kb5 f5 42. d6 h5 43. h3 g4 44. d7 Kc7 45. d8Q+ Kxd8 46. Kxb6 Kc8 47. a5 h4 48. Kc5 gxf3 49. gxf3 Kc7 50. Kd5 Kb7 51. Ke5 Ka7 52. Kxf5 1-0

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2005.03.21"]
[Round "4"]
[White "Falke, Isaak"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "1716"]
[BlackElo "1542"]
[PlyCount "97"]
[EventDate "2005.03.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 d6 5. Bxf6 exf6 6. Nxe4 Qe7 7. Qe2 Bf5 8. Nc3 Qxe2+ 9. Bxe2 Nc6 10. 0-0-0 0-0-0 11. Nf3 g6 12. d5 Ne5 13. Nd4 Bd7 14. f4 Ng4 15. Bxg4 Bxg4 16. Rde1 Bh6 17. Rhf1 Rde8 18. Re4 Rhg8 19. g3 Kd7 20. Rfe1 a6 21. a4 Bh3 22. Kd2 Bg4 23. Rxe8 Rxe8 24. Ne4 Bg7 25. Nf2 Rxe1 26. Kxe1 f5 27. Ne6 Bxb2 28. Nxg4 fxg4 29. Nf8+ Ke7 30. Nxh7 Bf6 31. Ke2 c6 32. dxc6 bxc6 33. Ke3 Kf7 34. Ng5+ Bxg5 35. fxg5 Ke6 36. Kf4 Kd5 37. Kxg4 Kd4 38. h4 Kc3 39. h5 gxh5+ 40. Kxh5 Kxc2 41. g6 d5 42. g7 d4 43. g8Q d3 44. Qc4+ Kd2 45. Qxc6 Kd1 46. Qxa6 d2 47. Qd3 Ke1 48. Qxd2+ Kxd2 49. a5 1-0

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2005.03.21"]
[Round "5"]
[White "Oltzen, Samuel David"]
[Black "Butzkies, Jan Niklas"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1542"]
[BlackElo "1235"]
[PlyCount "39"]
[EventDate "2005.03.19"]
[EventType "tourn"]
[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. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. 0-0 0-0 10. Bg5 Ng6 11. Nh4 Nxh4 12. Bxh4 Bg4 13. Bxf6 Bxf2+ 14. Rxf2 Qd7 15. Qd2 gxf6 16. Rxf6 c6 17. h3 Bxh3 18. gxh3 Qe7 19. Rf5 Kh8 20. Kh2 1-0

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2005.03.20"]
[Round "3"]
[White "Oltzen, Samuel David"]
[Black "Kim, Oi Sin"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1542"]
[BlackElo "2056"]
[PlyCount "35"]
[EventDate "2005.03.19"]
[EventType "tourn"]
[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. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. 0-0 0-0 10. Nbd2 Ng6 11. h3 Qe7 12. Re1 Nh5 13. Bb3 Nh4 14. Nc4 Bc5 15. Be3 Bxe3 16. Nxe3 Be6 17. Bxe6 fxe6 18. d4 0-1

[Event "Schleswig Holstein-ch U14 MT"]
[Site "Neumuenster"]
[Date "2005.03.19"]
[Round "1"]
[White "Oltzen, Samuel David"]
[Black "Erdmann, Frederic"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1542"]
[BlackElo "1208"]
[PlyCount "71"]
[EventDate "2005.03.19"]
[EventType "tourn"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Na5 10. bxc3 Nxc4 11. Qd4 0-0 12. Qxe4 Nd6 13. Qd3 Ne8 14. Bb2 d6 15. c4 f6 16. Rfe1 Bd7 17. Nd4 c6 18. dxc6 bxc6 19. Re3 c5 20. Ne6 Bxe6 21. Rxe6 Rb8 22. Bc3 Qd7 23. Rae1 Qc6 24. Qg3 Rb7 25. R6e4 Rb1 26. Rxe8 Rxe1+ 27. Rxe1 Qd7 28. h3 Kh8 29. Qe3 h6 30. Qe7 Qxe7 31. Rxe7 Rd8 32. Rxa7 d5 33. cxd5 Rxd5 34. Rc7 Kh7 35. Bxf6 Kg6 36. Bxg7 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.06.04"]
[Round "11"]
[White "Oltzen, Samuel David"]
[Black "Dorn, Carina"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1389"]
[BlackElo "1573"]
[PlyCount "156"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nf3 Bd6 5. Bd3 Ne7 6. Nc3 c6 7. 0-0 Bf5 8. Re1 Bxd3 9. Qxd3 Nd7 10. Bg5 0-0 11. Re2 h6 12. Bh4 Re8 13. Rae1 Nf8 14. Ne5 Qc7 15. Bg3 Neg6 16. Nxg6 Rxe2 17. Rxe2 Nxg6 18. Bxd6 Qxd6 19. g3 Qd7 20. Kg2 Qg4 21. Kh1 f5 22. f4 h5 23. Rg2 Re8 24. Re2 Rxe2 25. Qxe2 Qxe2 26. Nxe2 h4 27. Kg2 hxg3 28. hxg3 Ne7 29. Nc3 Kf7 30. Kf3 Kf6 31. g4 fxg4+ 32. Kxg4 Nf5 33. Ne2 Ne3+ 34. Kf3 Nxc2 35. a3 Ne1+ 36. Ke3 Ng2+ 37. Kf3 Nh4+ 38. Kg4 Nf5 39. Kf3 g6 40. b3 g5 41. fxg5+ Kxg5 42. b4 b5 43. Kg2 Kg4 44. Kf2 a6 45. Ke1 Kf3 46. Kd2 Ke4 47. Kc3 Ke3 48. Nc1 Nxd4 49. Nd3 Ne6 50. Ne5 d4+ 51. Kc2 Ke2 52. Nd3 Ng5 53. Nc1+ Ke3 54. Nd3 Nf3 55. Nc1 Ne5 56. Kd1 d3 57. Na2 Nc4 58. Nc3 Nxa3 59. Kc1 Nc2 60. Kd1 Nxb4 61. Nb1 c5 62. Nd2 c4 63. Nb3 cxb3 64. Kc1 d2+ 65. Kd1 Kd4 66. Kxd2 a5 67. Kc1 Kc3 68. Kb1 Nc2 69. Kc1 a4 70. Kb1 a3 71. Kc1 a2 72. Kd1 a1Q+ 73. Ke2 Qe1+ 74. Kf3 Kd3 75. Kg2 Ke3 76. Kh3 Qg1 77. Kh4 Kf4 78. Kh3 Qg3# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.06.04"]
[Round "10"]
[White "Oltzen, Samuel David"]
[Black "Kaphle, Sebastian"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1389"]
[BlackElo "1597"]
[PlyCount "80"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. c3 d5 4. exd5 Qxd5 5. Nf3 Nc6 6. Be2 Nf6 7. 0-0 Be7 8. h3 0-0 9. Be3 b6 10. Nbd2 Bb7 11. Nb3 cxd4 12. cxd4 Rac8 13. Nc1 Rfd8 14. b3 b5 15. Nd3 a6 16. Nf4 Qd6 17. g3 Nd5 18. Nd3 Bf6 19. Nc5 Nxe3 20. Nxb7 Nxd1 21. Nxd6 Rxd6 22. Raxd1 Rcd8 23. Rd2 Nxd4 24. Nxd4 Bxd4 25. Rc2 Kf8 26. Kg2 Bf6 27. g4 Rd2 28. Rfc1 Ke8 29. a4 Rxc2 30. Rxc2 bxa4 31. bxa4 Rd6 32. Rc8+ Bd8 33. Ra8 a5 34. Bb5+ Ke7 35. f3 Kf6 36. Kf2 Bb6+ 37. Kg3 Rd2 38. Ra6 Bf2+ 39. Kf4 g5+ 40. Ke4 Rd4# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.06.03"]
[Round "9"]
[White "Vollmer, Juergen"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "1571"]
[BlackElo "1389"]
[PlyCount "88"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 Bxf3 9. gxf3 fxe5 10. f4 Bd6 11. fxe5 Bxe5 12. f4 Bd6 13. Be3 Nh6 14. h3 0-0-0 15. Nc3 Rhg8 16. e5 Be7 17. Ne4 Nf5 18. Bf2 h6 19. Ng3 Nh4 20. Rd3 Rxd3 21. cxd3 g5 22. Be3 gxf4 23. Bxf4 Ng6 24. Bxh6 Nxe5 25. Kh2 Nxd3 26. b3 Bd6 27. Rg1 Ne5 28. Rf1 Nd3 29. Rg1 Nc5 30. Bd2 Rxg3 31. Rxg3 Bxg3+ 32. Kxg3 Ne4+ 33. Kg4 Nxd2 34. h4 Ne4 35. Kf5 Nd6+ 36. Kg6 Kd8 37. h5 Ke8 38. Kg7 Nf7 39. Kg8 b5 40. b4 c5 41. bxc5 a5 42. Kg7 b4 43. Kf6 a4 44. Ke6 b3 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.06.02"]
[Round "7"]
[White "Lobmeyer, Fabian"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1522"]
[BlackElo "1389"]
[PlyCount "29"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 f5 3. Nc3 Nf6 4. Nf3 g6 5. Bf4 Bg7 6. e3 0-0 7. Be2 Qe8 8. h3 Nfd7 9. Qb3 Kh8 10. Nb5 Na6 11. d5 c6 12. Nc3 Ndc5 13. Qc2 h6 14. h4 Qf7 15. a3 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.06.02"]
[Round "8"]
[White "Oltzen, Samuel David"]
[Black "Doberitz, Paul"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1389"]
[BlackElo "1576"]
[PlyCount "96"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nc6 8. h3 Bh5 9. Be3 cxd4 10. cxd4 Be7 11. Nc3 Qd6 12. a3 0-0 13. Qd2 Rfd8 14. Rfd1 a6 15. Na4 Nd5 16. Nc5 Qc7 17. Qe1 Bxf3 18. Bxf3 Nxd4 19. Bxd4 Bxc5 20. Rac1 Bxd4 21. Rxc7 Nxc7 22. Qb4 e5 23. Qxb7 Nb5 24. a4 Ra7 25. Qe4 Nd6 26. Qc6 Rb7 27. Rb1 Rb6 28. Qc2 Rdb8 29. b3 Rc8 30. Qe2 Rc3 31. Qd1 Rb8 32. Be2 Ne4 33. Kh2 Nxf2 34. Qd2 Ne4 35. Qa2 Rbc8 36. Bd1 Rc1 37. Rxc1 Rxc1 38. Qe2 Nc3 39. Qxa6 g6 40. Bf3 Kg7 41. Qd3 h5 42. g4 h4 43. a5 Ra1 44. b4 Ra2+ 45. Kh1 Ra1+ 46. Kh2 Ra2+ 47. Kh1 Ra1+ 48. Kh2 Ra2+ 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.06.01"]
[Round "6"]
[White "Oltzen, Samuel David"]
[Black "Korman, Maxim"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1389"]
[BlackElo "1719"]
[PlyCount "122"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. c4 Bb4+ 5. Nc3 Ne7 6. a3 Bxc3+ 7. bxc3 0-0 8. Nf3 Bg4 9. Be2 dxc4 10. Bxc4 Nd5 11. Bxd5 Qxd5 12. 0-0 Nc6 13. Bf4 Ne7 14. Qd3 Bxf3 15. gxf3 Ng6 16. Bg3 f5 17. c4 Qd7 18. f4 Rae8 19. Rfe1 Re7 20. Re3 Re6 21. Rxe6 Qxe6 22. Rd1 Re8 23. Kf1 Qe4 24. Qxe4 Rxe4 25. f3 Re3 26. Kf2 Rxa3 27. Rb1 b6 28. Rc1 h5 29. h3 Ra2+ 30. Kg1 Rd2 31. d5 Rd4 32. Kf2 Rd2+ 33. Kg1 h4 34. Bh2 a5 35. Rc3 Kf7 36. Rc1 Ke7 37. c5 Rxd5 38. cxb6 cxb6 39. Rc6 Rd6 40. Rc7+ Kf6 41. Rb7 a4 42. Ra7 b5 43. Ra5 Rb6 44. Kf2 Ne7 45. Ke2 Nc6 46. Ra8 Ke6 47. Re8+ Kd7 48. Rg8 a3 49. Rxg7+ Kc8 50. Rg1 b4 51. Rb1 a2 52. Ra1 b3 53. Bg1 b2 54. Rxa2 b1Q 55. Ra8+ Kb7 56. Rf8 Qxg1 57. Rxf5 Nd4+ 58. Kd3 Nxf5 59. Kc3 Qd4+ 60. Kc2 Ne3+ 61. Kc1 Qb2# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.05.31"]
[Round "4"]
[White "Oltzen, Samuel David"]
[Black "Belger, Christian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1389"]
[BlackElo "1581"]
[PlyCount "121"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. Be3 cxd4 8. cxd4 e6 9. 0-0 Bb4 10. a3 Ba5 11. Nc3 Qd6 12. Rc1 a6 13. b4 Bc7 14. g3 0-0 15. d5 exd5 16. Bc5 Qd7 17. Bxf8 Rxf8 18. Qb3 Re8 19. Rcd1 d4 20. Rfe1 Bxf3 21. Bxf3 Rxe1+ 22. Rxe1 dxc3 23. Qxc3 Bb6 24. Bxc6 bxc6 25. Rc1 Bxf2+ 26. Kg2 Qd5+ 27. Qf3 Bd4 28. Qxd5 Nxd5 29. Rxc6 Kf8 30. Rxa6 Bc3 31. Kh3 Nxb4 32. axb4 Bxb4 33. Ra4 Bd6 34. Rd4 Ke7 35. Rh4 Ke6 36. Rxh7 g6 37. Rh4 Kf5 38. Ra4 f6 39. Kg2 Be5 40. Kf3 g5 41. g4+ Ke6 42. h3 Kd5 43. Ra5+ Kd4 44. Ra8 Kd5 45. Rd8+ Bd6 46. Rh8 Bb4 47. Rh5 Ke6 48. Ke4 Bd2 49. Rh7 Bc3 50. Ra7 Be5 51. Ra6+ Bd6 52. Rb6 Ke7 53. Kf5 Be5 54. Re6+ Kf7 55. Rxe5 fxe5 56. Kxe5 Kg6 57. Ke6 Kg7 58. Kf5 Kh6 59. Kf6 Kh7 60. Kxg5 Kg7 61. h4 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.05.31"]
[Round "5"]
[White "Raykhman, Alexander"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1609"]
[BlackElo "1389"]
[PlyCount "81"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 f5 3. Bg5 g6 4. e3 Bg7 5. Be2 Nf6 6. Nc3 0-0 7. Qc2 Qe8 8. Bxf6 exf6 9. Nd5 Qd7 10. Nf3 c6 11. Nc3 Na6 12. a3 Nc7 13. Rc1 Kh8 14. b4 b6 15. 0-0 Bb7 16. Rfe1 Bh6 17. g3 g5 18. Rcd1 f4 19. exf4 gxf4 20. Bf1 fxg3 21. fxg3 Rae8 22. Kf2 f5 23. Rxe8 Nxe8 24. d5 f4 25. Qe2 fxg3+ 26. hxg3 Nf6 27. Qe6 Ng4+ 28. Kg1 Qxe6 29. dxe6 Rxf3 30. e7 Re3 31. Bh3 Nf6 32. Rxd6 Rxe7 33. Rxf6 Bg7 34. Rf3 c5 35. Rd3 Bd4+ 36. Kf1 Rf7+ 37. Ke2 Rf2+ 38. Ke1 Rh2 39. Be6 Rh1+ 40. Kd2 Rh2+ 41. Kd1 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.05.30"]
[Round "3"]
[White "Eckoldt, Katja"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1056"]
[BlackElo "1389"]
[PlyCount "100"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Be2 Bc5 6. Be3 Qxe4 7. Bf3 Qe5 8. c3 Nge7 9. Nc2 Bxe3 10. Nxe3 0-0 11. 0-0 d6 12. Re1 Qg5 13. Nd5 Nxd5 14. Qxd5 Qxd5 15. Bxd5 Bf5 16. Nd2 Rae8 17. b4 a6 18. a4 Be6 19. Bxe6 Rxe6 20. Rxe6 fxe6 21. b5 axb5 22. axb5 Ne5 23. Ra7 Rb8 24. Ne4 h6 25. b6 cxb6 26. Nxd6 Rd8 27. Rxb7 Rxd6 28. g3 Nf3+ 29. Kg2 Nd2 30. f4 Nb1 31. c4 Nd2 32. Rb8+ Kh7 33. Rc8 Rd4 34. Rc6 Nxc4 35. Rxe6 b5 36. Kf2 Rd6 37. Rxd6 Nxd6 38. Ke3 Kg6 39. Kd4 Kf5 40. Kc5 Ke6 41. g4 g6 42. h4 h5 43. g5 Kf5 44. Kxd6 b4 45. Ke7 b3 46. Kf7 b2 47. Kg7 b1Q 48. Kh7 Qb4 49. Kg7 Qxf4 50. Kh6 Qxg5+ 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.05.30"]
[Round "1"]
[White "Mihok, Oliver"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2074"]
[BlackElo "1389"]
[PlyCount "51"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Ndb5 Qxe4+ 7. Be2 Bxc3+ 8. bxc3 Kd8 9. 0-0 a6 10. Nd4 Nxd4 11. cxd4 d5 12. Bf3 Qe6 13. Bf4 h6 14. Re1 Qc6 15. c4 Be6 16. Rc1 Qd7 17. cxd5 Bxd5 18. Bxc7+ Kc8 19. Bxd5 Qxd5 20. Re8+ Kd7 21. Rxa8 Qxa2 22. Rd8+ Ke6 23. Qg4+ f5 24. Qg6+ Ke7 25. Re1+ Qe2 26. Rxe2# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2004.05.30"]
[Round "2"]
[White "Oltzen, Samuel David"]
[Black "Gremmer, Jan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1389"]
[BlackElo "1240"]
[PlyCount "49"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 f6 14. Bb5+ Bd7 15. Ne6 Qc8 16. Nxg7+ Kf7 17. Qh5+ Ng6 18. Bxd7 Qxd7 19. Nf5 Rae8 20. Rae1 Rxe4 21. Rxe4 c6 22. Re7+ Qxe7 23. Nxe7 Re8 24. Qxh7+ Kf8 25. Nxg6# 1-0

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2004.03.26"]
[Round "11"]
[White "Oltzen, Samuel David"]
[Black "Gogol, Max"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1306"]
[BlackElo "1120"]
[PlyCount "119"]
[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. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Ne5 6. Bb3 Nf6 7. Nc3 d6 8. 0-0 0-0 9. h3 c5 10. Nf3 Nxf3+ 11. Qxf3 Be6 12. Bxe6 fxe6 13. Qe2 d5 14. exd5 Nxd5 15. Qxe6+ Rf7 16. Qxd5 Qb6 17. Be3 Rd8 18. Qc4 Rc8 19. Nd5 Qd8 20. Rad1 Qe8 21. Nxe7+ Qxe7 22. Rfe1 Qf8 23. Rd7 Rd8 24. Rxf7 Qxf7 25. Qxf7+ Kxf7 26. Bxc5 Rc8 27. Bxa7 Rxc2 28. Bd4 Rd2 29. Bc3 Rd7 30. Re2 Rd1+ 31. Kh2 Rd6 32. Rd2 Ra6 33. Rd7+ Kg6 34. Rxg7+ Kh6 35. Rxb7 Rxa2 36. f3 Ra6 37. b4 Rc6 38. Bd4 Rc4 39. Ba7 Kg6 40. b5 Kf6 41. Rxh7 Rb4 42. b6 Kg6 43. Rd7 Kf6 44. b7 Ke6 45. Rh7 Kf6 46. b8Q Rxb8 47. Bxb8 Kg6 48. Ra7 Kf6 49. Ra5 Kg6 50. g4 Kh6 51. h4 Kg7 52. Ra6 Kh8 53. Ra7 Kg8 54. f4 Kh8 55. g5 Kg8 56. h5 Kh8 57. f5 Kg8 58. g6 Kh8 59. Be5+ Kg8 60. Ra8# 1-0

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2004.03.26"]
[Round "10"]
[White "Rohde, Patrick"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1164"]
[BlackElo "1306"]
[PlyCount "94"]
[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. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. h3 0-0 7. Be3 Na5 8. Bb3 c5 9. a3 Nxb3 10. cxb3 Be6 11. Bd2 a6 12. Ne2 Qb6 13. Nc1 Qc7 14. Bg5 h6 15. Bd2 d5 16. Qc2 Rac8 17. Ne2 d4 18. 0-0 Bd6 19. Rfe1 Qb6 20. Nc1 Qa7 21. a4 b6 22. Ne2 Qe7 23. Ng3 Qd7 24. Kf1 b5 25. Ne2 Bxh3 26. gxh3 Qxh3+ 27. Kg1 Qxf3 28. Ng3 Qg4 29. Qd1 Qxd1 30. Raxd1 c4 31. axb5 axb5 32. bxc4 bxc4 33. dxc4 Rxc4 34. Kg2 Bb4 35. Bxb4 Rxb4 36. Nf5 Rxb2 37. Nxd4 exd4 38. Rxd4 Rfb8 39. e5 Re8 40. Kf1 Nh7 41. f4 f6 42. e6 Rb7 43. f5 Nf8 44. Rde4 Kh7 45. Kf2 g6 46. fxg6+ Kxg6 47. Rg4+ Kh5 0-1

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2004.03.24"]
[Round "6"]
[White "Falke, Cynthia"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1222"]
[BlackElo "1306"]
[PlyCount "39"]
[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. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. Be3 0-0 7. Qd2 Na5 8. Bb3 c5 9. Nd5 Nxb3 10. Nxe7+ Qxe7 11. axb3 Be6 12. Bg5 Bg4 13. h3 Bxf3 14. gxf3 h6 15. Bh4 Kh7 16. f4 exf4 17. Qxf4 Qe5 18. Qxe5 dxe5 19. Bxf6 gxf6 20. Kd2 1/2-1/2

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2004.03.23"]
[Round "5"]
[White "Oltzen, Samuel David"]
[Black "Lengler, Ole"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1306"]
[PlyCount "71"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Qxe5+ 6. Be3 Bc5 7. Nf3 Qe6 8. Nd5 Qd6 9. Bf4 Qe6+ 10. Be2 Na6 11. Bxc7 Bd6 12. Ng5 Qe5 13. f4 Bb4+ 14. c3 Bxc3+ 15. bxc3 Qf5 16. Nb6 Nxc7 17. Nxa8 Nxa8 18. Qa4+ Bd7 19. Qxa7 Nc7 20. Qb8+ Bc8 21. Qxc7 Nf6 22. Qxf7+ Kd8 23. Rd1+ Bd7 24. g4 Qxf4 25. Ne6+ Kc8 26. Nxf4 Re8 27. Rxd7 Nxd7 28. Qxe8+ Kc7 29. Ne6+ Kd6 30. Nxg7 b6 31. Qe6+ Kc7 32. Ne8+ Kd8 33. Bb5 Kc8 34. Qxd7+ Kb8 35. Qc7+ Ka8 36. Bc6# 1-0

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2004.03.23"]
[Round "4"]
[White "Schwarzat, Julian"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "A40"]
[BlackElo "1306"]
[PlyCount "88"]
[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. d4 e5 2. dxe5 Nc6 3. Nc3 Qe7 4. Bf4 Qb4 5. Nf3 Qxf4 6. e3 Qb4 7. Rb1 d6 8. a3 Qc5 9. Nb5 Qb6 10. exd6 cxd6 11. Nxd6+ Bxd6 12. Qxd6 Bf5 13. Qd2 Nf6 14. Bd3 Rd8 15. Qc3 Bxd3 16. cxd3 0-0 17. 0-0 Ne7 18. d4 Ned5 19. Qd3 h6 20. Rfc1 Rc8 21. b4 Rc7 22. Rc2 Rfc8 23. Rbc1 Rxc2 24. Rxc2 Rxc2 25. Qxc2 Qa6 26. Qc8+ Kh7 27. Qc2+ g6 28. h3 Qc6 29. Qxc6 bxc6 30. Ne5 Nc3 31. Nxc6 a6 32. g3 Nb1 33. a4 Nc3 34. Nb8 Nxa4 35. Nxa6 Nb6 36. Kf1 Kg7 37. Ke2 Kf8 38. Kd3 Ke7 39. Nc5 Nfd5 40. Na6 Nf6 41. e4 Nfd7 42. f4 f6 43. d5 f5 44. e5 Nxd5 1/2-1/2

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2004.03.22"]
[Round "2"]
[White "Iwahn, Tim"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "C48"]
[BlackElo "1306"]
[PlyCount "56"]
[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. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 a6 6. Bc4 Bg4 7. Qd3 Bxf3 8. Qxf3 Nxd4 9. Qd3 Be7 10. Be3 b5 11. Bd5 c6 12. Bb3 Nxb3 13. axb3 0-0 14. 0-0 d5 15. exd5 cxd5 16. Ne2 d4 17. Bg5 e4 18. Qh3 h6 19. Bxf6 Bxf6 20. Qg4 Qe7 21. Ng3 e3 22. fxe3 dxe3 23. Rad1 Rad8 24. Rxd8 Rxd8 25. Ne4 Be5 26. Ng3 e2 27. Rf2 e1Q+ 28. Rf1 Qxf1+ 0-1

[Event "Schleswig Holstein-ch U12"]
[Site "Neumuenster"]
[Date "2004.03.22"]
[Round "3"]
[White "Oltzen, Samuel David"]
[Black "Marx, Joschka"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1306"]
[PlyCount "42"]
[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. Nf3 d6 3. d4 exd4 4. Nxd4 Bd7 5. Bc4 Nc6 6. Nxc6 Bxc6 7. Nc3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. 0-0 Bxc3 11. bxc3 0-0 12. Bd3 Qf6 13. Qd2 Rfe8 14. Rfe1 Qg6 15. f3 Qf6 16. Kh1 d5 17. exd5 Bxd5 18. a3 Rxe1+ 19. Rxe1 h6 20. Qe3 Qxc3 21. Qe8+ Rxe8 1-0

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.19"]
[Round "7"]
[White "Oltzen, Samuel David"]
[Black "Dshurowa, Petra"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1396"]
[BlackElo "1347"]
[PlyCount "136"]
[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 c5 2. c3 d6 3. d4 Nf6 4. Bd3 Nc6 5. Nf3 Bg4 6. Be3 g6 7. Nbd2 Bg7 8. h3 Bxf3 9. Nxf3 cxd4 10. cxd4 0-0 11. 0-0 Rc8 12. a3 b6 13. Re1 Nd7 14. Rb1 e6 15. Qd2 Rc7 16. Bh6 Qe7 17. Bxg7 Kxg7 18. b4 Rfc8 19. Qb2 Qf6 20. Rbc1 Nxd4 21. Nxd4 Rxc1 22. Rxc1 Rxc1+ 23. Qxc1 Qxd4 24. Qb1 Ne5 25. Bc2 Nc4 26. Qb3 Nd2 27. Qd3 Qxd3 28. Bxd3 Nb3 29. f3 Kf6 30. Kf2 Nd4 31. Ke3 Nc6 32. b5 Ne5 33. Be2 h5 34. Kf2 Nd7 35. Ke3 Nc5 36. Kf2 Ke5 37. Ke3 g5 38. g3 h4 39. g4 d5 40. exd5 Kxd5 41. Kf2 Kd4 42. Ke1 Kc3 43. Kd1 Kb2 44. f4 gxf4 45. g5 Kxa3 46. Bh5 Ne4 47. g6 fxg6 48. Bxg6 Ng5 49. Bd3 Nxh3 50. Bc4 e5 51. Ke2 Kb4 52. Kf1 Ng5 53. Kf2 e4 54. Bf1 e3+ 55. Kg2 f3+ 56. Kg1 e2 57. Bxe2 fxe2 58. Kf2 h3 59. Kxe2 h2 60. Ke3 h1Q 61. Kf4 Qh4+ 62. Ke5 Qf2 63. Kd5 Qe3 64. Kc6 Qc5+ 65. Kb7 Kxb5 66. Kxa7 Qe7+ 67. Ka8 Kc6 68. Kb8 Qb7# 0-1

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.18"]
[Round "5"]
[White "Oltzen, Samuel David"]
[Black "Voelsgen, Georg"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1396"]
[BlackElo "1437"]
[PlyCount "118"]
[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. f4 d6 4. fxe5 dxe5 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nbd7 8. Bc4 Bc5 9. d3 h6 10. Be3 Bxe3 11. Qxe3 c6 12. a3 Qe7 13. g4 Nb6 14. Ba2 Nfd7 15. 0-0-0 Qg5 16. Qxg5 hxg5 17. Rdf1 f6 18. Rh2 0-0-0 19. Rfh1 Rh4 20. Ne2 Rdh8 21. Ng3 Kc7 22. Bf7 Nf8 23. Ba2 Ng6 24. Ne2 Nf4 25. Nxf4 gxf4 26. Bf7 Nd7 27. Be6 Nf8 28. Bb3 Nh7 29. Bf7 Ng5 30. Bh5 Kd6 31. b4 Kd7 32. c4 Rh6 33. Kb2 g6 34. Bxg6 Rxg6 35. Kb3 Rgh6 36. a4 Rxh3 37. Rxh3 Rxh3 38. Rf1 Rxd3+ 39. Kc2 Rh3 40. Rd1+ Ke7 41. c5 Nxe4 42. Re1 Nc3 43. a5 Nd5 44. Re4 Re3 45. Rxe3 Nxe3+ 46. Kd2 Nxg4 47. Ke2 e4 48. a6 bxa6 49. b5 axb5 50. Ke1 f3 51. Kf1 e3 52. Ke1 b4 53. Kd1 b3 54. Kc1 f2 55. Kb2 f1Q 56. Kxb3 e2 57. Kb4 e1Q+ 58. Ka4 Qb5+ 59. Ka3 Qa1# 0-1

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.18"]
[Round "6"]
[White "Zimmermann, Gordon"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1200"]
[BlackElo "1396"]
[PlyCount "151"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Qxd4 8. Qxb7 e6 9. Qf3 Na6 10. Nc3 Be7 11. Be3 Qd8 12. Rd1 Qc8 13. Be2 0-0 14. 0-0 Rb8 15. Qg3 Bd6 16. Qg4 f5 17. Qd4 e5 18. Qd3 Nc5 19. Bxc5 Bxc5 20. Qg3 Bd6 21. Nb5 f4 22. Qc3 Qe6 23. c5 Na4 24. Bc4 Nxc3 25. Bxe6+ Kh8 26. Nxc3 Bxc5 27. Bb3 f3 28. g3 Rf6 29. Rd5 Bd6 30. Ne4 Rg6 31. Nxd6 cxd6 32. Rfd1 Rd8 33. R1d3 Rf6 34. Bd1 e4 35. R3d4 Re6 36. Bc2 e3 37. fxe3 Rxe3 38. Rxd6 Rxd6 39. Rxd6 g6 40. Rd2 a5 41. Kf2 Re7 42. Ba4 Re5 43. Kxf3 g5 44. Rd8+ Kg7 45. Re8 Rd5 46. Bb3 Rd3+ 47. Re3 Rd2 48. Re5 Rxb2 49. Rxg5+ Kf6 50. Rxa5 h6 51. Ra6+ Kg7 52. Rb6 Rd2 53. a4 Rd8 54. a5 Ra8 55. Bc4 Rxa5 56. Rb7+ Kf6 57. Rf7+ Kg6 58. h4 Ra3+ 59. Kg4 h5+ 60. Kh3 Ra5 61. Rf4 Kh6 62. g4 hxg4+ 63. Rxg4 Ra3+ 64. Rg3 Rxg3+ 65. Kxg3 Kg6 66. Kg4 Kh6 67. Be6 Kg6 68. Bf5+ Kh6 69. h5 Kg7 70. Kg5 Kh8 71. Kh6 Kg8 72. Be6+ Kh8 73. Kg5 Kg7 74. h6+ Kh7 75. Kh5 Kh8 76. Kg5 1/2-1/2

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.17"]
[Round "4"]
[White "Hollatz, Michael"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1292"]
[BlackElo "1396"]
[PlyCount "70"]
[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 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bf5 6. d3 e6 7. Be2 Nc6 8. c3 0-0-0 9. d4 Be7 10. 0-0 h6 11. Bf4 g5 12. Be5 Nxe5 13. Nxe5 Rdf8 14. Re1 f6 15. Bf3 Qd8 16. Nc4 Bg6 17. Na5 c6 18. Rxe6 Qd7 19. Qe2 Re8 20. Re1 Bd8 21. Nb3 Rxe6 22. Qxe6 Qxe6 23. Rxe6 Re8 24. Rxe8 Bxe8 25. g3 Bf7 26. Kg2 Bxb3 27. axb3 Kc7 28. h4 b6 29. Kh3 f5 30. Be2 Kd6 31. hxg5 hxg5 32. g4 fxg4+ 33. Kxg4 c5 34. dxc5+ Kxc5 35. Kf5 Kd6 1/2-1/2

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.17"]
[Round "3"]
[White "Oltzen, Samuel David"]
[Black "Penne, Bo"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1396"]
[BlackElo "1224"]
[PlyCount "143"]
[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. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nd2 Bg7 8. Ngf3 0-0 9. 0-0 Nh5 10. Be3 f5 11. Nb3 Qd6 12. Re1 Nf6 13. Qc1 Ne4 14. Bf4 e5 15. dxe5 Nxe5 16. Nxe5 g5 17. Bxg5 Bxe5 18. g3 Bd7 19. Bxe4 fxe4 20. Be3 b6 21. Qc2 Rf7 22. Rac1 Raf8 23. Qd2 Bg7 24. c4 d4 25. Nxd4 Bxd4 26. Qxd4 Qg6 27. c5 Rb8 28. cxb6 Rxb6 29. Qd2 Rb7 30. Qc3 Bh3 31. Qa5 Rb8 32. Qd2 Qg4 33. Qe2 Qf5 34. Bf4 Qxf4 35. gxf4 Rg7+ 36. Kh1 Bg2+ 37. Kg1 Bf3+ 38. Kf1 Bxe2+ 39. Rxe2 Rb4 40. Rc8+ Kf7 41. Rc7+ Kf6 42. Rxg7 Kxg7 43. a3 Rd4 44. Kg2 Kf6 45. f3 exf3+ 46. Kxf3 Rd7 47. b4 Rc7 48. Re3 Rd7 49. Rb3 Rb7 50. b5 a5 51. a4 Rb6 52. Rc3 Kg7 53. Rc6 Rb7 54. Ra6 Rc7 55. Rxa5 Rc3+ 56. Ke4 Rc1 57. Ra7+ Kf6 58. Rxh7 Rc4+ 59. Kf3 Rxa4 60. b6 Ra3+ 61. Kg4 Rb3 62. Rb7 Rb5 63. Rb8 Rb4 64. b7 Kf7 65. Kg5 Rb5+ 66. f5 Kg7 67. h4 Kf7 68. h5 Kg7 69. h6+ Kh7 70. Kf6 Rxf5+ 71. Kxf5 Kxh6 72. Rc8 1-0

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.16"]
[Round "1"]
[White "Oltzen, Samuel David"]
[Black "Tsoumanis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1396"]
[BlackElo "967"]
[PlyCount "125"]
[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 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Nge2 Nd4 6. a3 Nxe2 7. Qxe2 Bxc3+ 8. bxc3 d5 9. exd5 Qd6 10. d4 Nxd5 11. Bxd5 Qxd5 12. Qxe5+ Qxe5+ 13. dxe5 0-0 14. 0-0 Bf5 15. Ra2 Rae8 16. Bf4 f6 17. exf6 Rxf6 18. Bxc7 Rfe6 19. Bg3 Re2 20. Rb2 b6 21. h3 Bxc2 22. Rc1 Re1+ 23. Rxe1 Rxe1+ 24. Kh2 Bg6 25. Bb8 Re7 26. Bg3 Bf7 27. Rd2 a6 28. Rd6 Re6 29. Rxe6 Bxe6 30. Be5 b5 31. Kg3 g6 32. h4 Kf7 33. Kf4 Bd7 34. g3 h6 35. Bd4 h5 36. Ke5 Bc8 37. Kd6 Be6 38. Kc6 Bc4 39. Kb6 Ke6 40. Kc5 Kf5 41. Kb4 Ke4 42. a4 Kf3 43. axb5 axb5 44. Kc5 Kg4 45. Kd6 g5 46. hxg5 Kxg5 47. Ke5 Bd3 48. Be3+ Kg4 49. Bd4 Kg5 50. Be3+ Kg4 51. Bd4 Bc2 52. Kd5 Bd3 53. Ke5 Bc4 54. Ke4 Bb3 55. Ke5 Bc2 56. Kd5 Bd3 57. Ke5 Bc4 58. Ke4 Bf1 59. Ke5 Bg2 60. Be3 Bf3 61. Bd4 Be2 62. Ke4 Bc4 63. Ke5 1/2-1/2

[Event "Greifswald op U20"]
[Site "Greifswald"]
[Date "2003.10.16"]
[Round "2"]
[White "Windjaeger, Gerd"]
[Black "Oltzen, Samuel David"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "880"]
[BlackElo "1396"]
[PlyCount "124"]
[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 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nc3 e5 6. d3 Bf5 7. Nf3 Bb4 8. Be2 e4 9. dxe4 Qxd1+ 10. Bxd1 Nxe4 11. a3 Bxc3+ 12. bxc3 Nxc3 13. Bb2 Nxd1 14. Rxd1 0-0 15. 0-0 Be6 16. c5 Rac8 17. Rfe1 h6 18. Rc1 Rfe8 19. a4 Nb4 20. Re3 Bd7 21. Ba3 Rxe3 22. fxe3 Na6 23. Rb1 Nxc5 24. Bxc5 Rxc5 25. Rxb7 Ra5 26. Rxd7 Rxa4 27. Rd4 Ra1+ 28. Kf2 a5 29. Rd8+ Kh7 30. Ke2 a4 31. Kd2 Ra2+ 32. Kc3 Rxg2 33. Kb4 Rf2 34. Ne5 Rxh2 35. Nxf7 Rh4+ 36. Rd4 Rh3 37. Rd3 Rh4+ 38. Kc5 Rh5+ 39. Kc4 Rh4+ 40. Rd4 Rxd4+ 41. exd4 Kg6 42. Ne5+ Kf6 43. Nd7+ Ke6 44. Nc5+ Kd6 45. Nxa4 h5 46. Nc3 h4 47. Ne4+ Kd7 48. Kd5 h3 49. Ke5 h2 50. Ng3 g5 51. Kd5 Kd8 52. Kd6 Ke8 53. Kc7 Ke7 54. d5 Kf6 55. d6 Ke5 56. d7 Kf4 57. d8Q Kxg3 58. Qxg5+ Kf2 59. Qd2+ Kg1 60. Qe1+ Kg2 61. Qe2+ Kg1 62. Qxh2+ Kxh2 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2003.06.14"]
[Round "11"]
[White "Tschikischew, Juergen"]
[Black "Oltzen, Samuel David"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1249"]
[BlackElo "1367"]
[PlyCount "79"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. e3 c5 7. Be2 Na6 8. dxc5 Nxc5 9. Bxf6 Bxf6 10. Qd5+ Ne6 11. Rc1 Kh8 12. 0-0 Rb8 13. Rfd1 Qe8 14. Rc2 a6 15. Na4 Qd8 16. b4 d6 17. c5 dxc5 18. Qxd8 Rxd8 19. Rxd8+ Nxd8 20. bxc5 Nc6 21. a3 Be6 22. Nc3 Rc8 23. Nd2 Rd8 24. Ndb1 Ne5 25. Rb2 Bc8 26. Kf1 Nc6 27. Rb6 Bg7 28. Bxa6 bxa6 29. Rxc6 Bb7 30. Rc7 Rb8 31. Rxe7 Kg8 32. f3 Bc8 33. e4 Kf8 34. Ra7 h5 35. exf5 Bxf5 36. Rxa6 Bd3+ 37. Kf2 Bxa6 38. c6 Rc8 39. Na4 Rxc6 40. Ke3 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2003.06.13"]
[Round "10"]
[White "Oltzen, Samuel David"]
[Black "Eckoldt, Katja"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1367"]
[BlackElo "979"]
[PlyCount "137"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 e6 5. Nc3 Nf6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 a6 9. Qc2 g6 10. Bd2 Qc7 11. Rac1 b5 12. Qd1 Qd7 13. a3 Bb7 14. Qe2 Nc6 15. h3 Rfd8 16. Rfd1 Rac8 17. b4 Ne8 18. Be3 Bf6 19. Na2 Bg7 20. Bf4 Nxd4 21. Nxd4 Bxd4 22. Rb1 Bg7 23. e5 dxe5 24. Be3 Qc6 25. f3 Qc7 26. Qf2 Qe7 27. Bc5 Qf6 28. Be3 Bd5 29. Nc1 Bc4 30. Qg3 Bxd3 31. Nxd3 h6 32. Nf2 Rxd1+ 33. Rxd1 Rd8 34. Re1 Nc7 35. Bb6 Qe7 36. Rc1 Rd7 37. Bc5 Qd8 38. Kh2 Nd5 39. Ne4 f5 40. Nf2 f4 41. Qxg6 Nc7 42. Bb6 Qb8 43. Ng4 Kh8 44. Bxc7 Rxc7 45. Rxc7 Qxc7 46. Qxe6 Qb7 47. Nxe5 Bxe5 48. Qxe5+ Kh7 49. Qxf4 Qb6 50. Qf7+ Kh8 51. Qf8+ Kh7 52. Qc5 Qb8+ 53. Kg1 Qa8 54. Qe7+ Kg8 55. Qe6+ Kh7 56. Qe4+ Qxe4 57. fxe4 Kg6 58. Kf2 Kf6 59. Ke3 Ke5 60. g4 Kf6 61. Kf4 Kg6 62. h4 Kf6 63. g5+ hxg5+ 64. hxg5+ Kg6 65. Ke5 Kxg5 66. Kd6 Kf6 67. e5+ Kf7 68. Kd7 Kf8 69. e6 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2003.06.12"]
[Round "9"]
[White "Hirneise, Jens"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1495"]
[BlackElo "1367"]
[PlyCount "141"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c6 5. Ne5 Nbd7 6. f4 Be7 7. g4 Ne4 8. 0-0 Nxe5 9. dxe5 Nc5 10. Be2 h6 11. Nc3 0-0 12. b4 Nd7 13. a3 a6 14. Bb2 Qb6 15. Qd3 c5 16. Na4 Qa7 17. bxc5 Nxc5 18. Nxc5 Bxc5 19. Bd4 Bxd4 20. Qxd4 Qxd4 21. exd4 Bd7 22. c4 dxc4 23. Bxc4 Rac8 24. Rfc1 b5 25. Bb3 Rxc1+ 26. Rxc1 Rc8 27. Rxc8+ Bxc8 28. Kf2 Kf8 29. Ke3 Ke7 30. Ke4 g6 31. h4 f6 32. exf6+ Kxf6 33. g5+ hxg5 34. hxg5+ Ke7 35. Ke5 Bd7 36. d5 exd5 37. Bxd5 Bc8 38. Be4 Kf7 39. Kd6 a5 40. Bd5+ Kf8 41. Kc6 b4 42. axb4 axb4 43. Kb5 Bf5 44. Kxb4 Ke7 45. Kc5 Kd7 46. Kd4 Kd6 47. Be4 Bxe4 48. Kxe4 Ke6 49. Kf3 Kf5 50. Ke3 Ke6 51. Ke4 Ke7 52. Ke5 Kf7 53. Kd6 Kf8 54. Ke6 Kg7 55. Ke7 Kg8 56. Kf6 Kh7 57. Kf7 Kh8 58. Kxg6 Kg8 59. f5 Kf8 60. Kh7 Kf7 61. g6+ Kf6 62. g7 Kxf5 63. g8Q Kf6 64. Qg4 Ke5 65. Kg6 Kd6 66. Qf5 Ke7 67. Qf6+ Ke8 68. Qf7+ Kd8 69. Qb7 Ke8 70. Qc7 Kf8 71. Qf7# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2003.06.11"]
[Round "8"]
[White "Oltzen, Samuel David"]
[Black "Goebel, Florian"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1367"]
[BlackElo "1180"]
[PlyCount "114"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 Bb4 6. Bd3 Qc7 7. Bd2 a6 8. Rc1 Nc6 9. Nf3 d5 10. exd5 Bxc3 11. bxc3 Nxd5 12. 0-0 0-0 13. Qc2 h6 14. Rb1 Rd8 15. Qc1 Qe7 16. Re1 Qf6 17. Qd1 Nf4 18. Bxf4 Qxf4 19. Qe2 b5 20. Be4 Bb7 21. c4 Qc7 22. Bxc6 Bxc6 23. Rec1 Bxf3 24. gxf3 Rac8 25. cxb5 Qxc1+ 26. Rxc1 Rxc1+ 27. Kg2 axb5 28. Qxb5 Rc2 29. Qa4 Rd2 30. d5 R2xd5 31. a3 Rd2 32. Qb5 Ra2 33. a4 Ra8 34. Qc6 R2xa4 35. Qb5 R4a5 36. Qb4 Rg5+ 37. Kf1 Ra1+ 38. Ke2 Re5+ 39. Kd3 Rd1+ 40. Kc2 Rdd5 41. Qb8+ Kh7 42. Qb1 Rb5 43. Qf1 Rec5+ 44. Kd2 Rb2+ 45. Ke3 Rcc2 46. Qd3+ g6 47. Qd7 Re2+ 48. Kf4 e5+ 49. Kg3 Kg7 50. Qd5 Rxf2 51. Qxe5+ Kh7 52. Qf6 Rg2+ 53. Kf4 g5+ 54. Ke3 Rge2+ 55. Kd3 Rbd2+ 56. Kc3 Rc2+ 57. Kd3 Red2+ 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2003.06.11"]
[Round "7"]
[White "Trapp, Maximilian"]
[Black "Oltzen, Samuel David"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1506"]
[BlackElo "1367"]
[PlyCount "55"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. f4 e5 2. e4 Bc5 3. Nf3 d6 4. c3 Nc6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Bg4 9. Bc4 Bd7 10. 0-0 Nge7 11. Ng5 d5 12. exd5 Na5 13. d6 Nxc4 14. dxe7 Qxe7 15. Re1 Ne3 16. Qb3 0-0-0 17. Rxe3 Qf6 18. Nxf7 Qxd4 19. Nf3 Qxf4 20. Nxh8 Rxh8 21. Ne5 Re8 22. Rae1 Qd4 23. Nxd7 Kxd7 24. Rd1 Rxe3 25. Rxd4+ Kc6 26. Qd5+ Kb6 27. Rb4+ Ka6 28. Qb5# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2003.06.10"]
[Round "6"]
[White "Oltzen, Samuel David"]
[Black "Frey, Alisa"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1367"]
[BlackElo "1138"]
[PlyCount "63"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Ng8 5. Nf3 Nc6 6. d4 Bb4 7. Bxf4 f6 8. Bc4 d5 9. exd6 cxd6 10. 0-0 Nge7 11. Qe2 Bxc3 12. bxc3 d5 13. Bd3 0-0 14. c4 Bg4 15. cxd5 Qxd5 16. Bc4 Bxf3 17. gxf3 Nxd4 18. Bxd5+ Nxd5 19. Qe4 Nxf4 20. Kh1 Nde2 21. Rae1 Rfe8 22. Qc4+ Kh8 23. Qb5 b6 24. Rg1 Re5 25. Qc6 Ng3+ 26. Rxg3 Rxe1+ 27. Rg1 Rxg1+ 28. Kxg1 Rd8 29. Qc7 Rd1+ 30. Kf2 Rd2+ 31. Kg3 Nd5 32. Qc8# 1-0

