[Event "British Universities-ch"]
[Site "High Wycombe"]
[Date "2012.02.25"]
[Round "5"]
[White "Bigio, Jacob"]
[Black "Schaefer, Jakob"]
[Result "1/2-1/2"]
[ECO "D00"]
[BlackElo "2006"]
[PlyCount "126"]
[EventDate "2012.02.25"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]
[WhiteTeam "UCL"]
[BlackTeam "LSE"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. Bd3 c6 6. Qf3 Qb6 7. b3 Qa5+ 8. c3 Be6 9. Ne2 Nd7 10. 0-0 Nf8 11. Nf4 Ng6 12. Nh5 0-0 13. g4 Qc7 14. Qh3 Qd7 15. Bf5 h6 16. Kh1 Ne7 17. Rg1 Bxf5 18. gxf5 Qxf5 19. Rxg7+ Kh8 20. Qxf5 Nxf5 21. Rg4 Rg8 22. Nxf6 Rxg4 23. Nxg4 Rg8 24. h3 h5 25. Ne5 Bxe5 26. dxe5 Re8 27. Nd2 Rxe5 28. Nf3 Re8 29. Kg2 Rg8+ 30. Kf1 Kg7 31. Ke2 Kf6 32. Rg1 Rxg1 33. Nxg1 Ke6 34. Nf3 f6 35. Nd4+ Nxd4+ 36. cxd4 b6 37. Kf3 c5 38. dxc5 bxc5 39. Kf4 f5 40. f3 h4 41. a3 a5 42. a4 c4 43. bxc4 dxc4 44. e4 c3 45. Ke3 fxe4 46. fxe4 Ke5 47. Kd3 c2 48. Kxc2 Kxe4 49. Kc3 Kf3 50. Kd3 Kg3 51. Ke3 Kxh3 52. Kf3 Kh2 53. Kf2 h3 54. Kf1 Kg3 55. Kg1 Kf3 56. Kh2 Ke3 57. Kxh3 Kd3 58. Kg2 Kc3 59. Kf2 Kb3 60. Ke2 Kxa4 61. Kd2 Ka3 62. Kc2 Ka2 63. Kc1 a4 1/2-1/2

[Event "British Universities-ch"]
[Site "High Wycombe"]
[Date "2012.02.25"]
[Round "2"]
[White "Lam, Michael"]
[Black "Schaefer, Jakob"]
[Result "1-0"]
[ECO "D05"]
[BlackElo "2006"]
[PlyCount "124"]
[EventDate "2012.02.25"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]
[WhiteTeam "Swansea"]
[BlackTeam "LSE"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. Nf3 d5 3. c3 c5 4. e3 Nc6 5. Bd3 e6 6. Nbd2 Bd6 7. dxc5 Bxc5 8. b4 Bd6 9. Qc2 0-0 10. Bb2 Qc7 11. a3 e5 12. e4 Ne7 13. exd5 Nexd5 14. 0-0 Nf4 15. Rad1 Rd8 16. Ne4 Nxe4 17. Bxe4 g6 18. c4 Re8 19. c5 Bf8 20. Rfe1 Bg7 21. Rd6 Bg4 22. h3 Bxf3 23. Bxf3 Rad8 24. Qd2 b6 25. Bxe5 Bxe5 26. Rxe5 Ne6 27. Red5 bxc5 28. Rxd8 Rxd8 29. Rxd8+ Qxd8 30. Qxd8+ Nxd8 31. bxc5 Ne6 32. c6 Kf8 33. Kf1 Ke7 34. Ke2 Kd6 35. Ke3 Nd8 36. Kd4 f6 37. Kc4 Nxc6 38. Bxc6 Kxc6 39. f4 h6 40. h4 a6 41. a4 a5 42. Kd4 Kd6 43. Ke4 Ke6 44. f5+ gxf5+ 45. Kf4 Kd5 46. Kxf5 Kc4 47. Kg6 Kb4 48. Kxh6 Kxa4 49. Kg6 Kb4 50. h5 a4 51. h6 a3 52. h7 a2 53. h8Q a1Q 54. Qxf6 Qg1 55. Qf4+ Kb5 56. g4 Kc6 57. g5 Kd7 58. Kg7 Ke8 59. g6 Qa7+ 60. Kg8 Qa6 61. Qf7+ Kd8 62. Qd5+ Ke8 1-0

[Event "British Universities-ch"]
[Site "High Wycombe"]
[Date "2012.02.25"]
[Round "4"]
[White "McFaul, Thomas"]
[Black "Schaefer, Jakob"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "2006"]
[PlyCount "95"]
[EventDate "2012.02.25"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]
[WhiteTeam "Southampton"]
[BlackTeam "LSE"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 Qb6 7. Be2 Nbd7 8. g4 Nc5 9. Bf3 e6 10. g5 Nfd7 11. h4 Ne5 12. Be2 Bd7 13. a3 Nc6 14. Nf3 Ne5 15. Nxe5 dxe5 16. Bc4 Rc8 17. Qe2 Qc7 18. Ba2 b5 19. Rg3 Nb7 20. Bd2 Na5 21. Rd1 Nc6 22. Be3 Qb7 23. h5 b4 24. axb4 Qxb4 25. Qxa6 Qxb2 26. Bc1 Qb4 27. Bd2 Nd4 28. Bb3 Nxb3 29. cxb3 Qxb3 30. Qa5 Qb8 31. Na4 Rc4 32. Nb6 Rxe4+ 33. Kf1 Rd4 34. Ra1 Rxd2 35. Qxd2 Qxb6 36. Ra8+ Ke7 37. Rga3 Qb1+ 38. Kg2 Bc6+ 39. f3 Bxa8 40. Rxa8 Qb6 41. Qa2 Qd6 42. Qa4 Qd2+ 43. Kh3 Kd6 44. Rd8+ Kc7 45. Rxd2 Bd6 46. Qa7+ Kc6 47. Qa6+ Kc5 48. Qxd6+ 1-0

[Event "British Universities-ch"]
[Site "High Wycombe"]
[Date "2012.02.25"]
[Round "3"]
[White "Schaefer, Jakob"]
[Black "Brown, Martin"]
[Result "0-1"]
[ECO "D95"]
[WhiteElo "2006"]
[BlackElo "2183"]
[PlyCount "80"]
[EventDate "2012.02.25"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]
[WhiteTeam "LSE"]
[BlackTeam "York"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 dxc4 6. Bxc4 0-0 7. Nf3 e6 8. Bd2 Nbd7 9. Be2 a6 10. 0-0 b5 11. a3 Bb7 12. Rfd1 Qe7 13. Rac1 Rfd8 14. Be1 Rac8 15. Qc2 e5 16. d5 Nb8 17. e4 c6 18. dxc6 Nxc6 19. Rxd8+ Rxd8 20. Na2 Nb8 21. Bb4 Qe8 22. Nd2 Nc6 23. Bc3 Bh6 24. Rd1 Bxd2 25. Rxd2 Rxd2 26. Bxd2 Nd4 27. Qd1 Nxe4 28. Be3 Nf5 29. Ba7 Ng5 30. Qc1 f6 31. a4 Qa8 32. Be3 Nxe3 33. Qxe3 Bxg2 34. h4 Nh3+ 35. Kh2 Nf4 36. Nb4 Nxe2 37. Qxe2 Bf3 38. Qd3 e4 39. Qd6 Qf8 40. Qe6+ Kg7 0-1

[Event "British Universities-ch"]
[Site "High Wycombe"]
[Date "2012.02.25"]
[Round "1"]
[White "Schaefer, Jakob"]
[Black "Smith, Chris A"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2006"]
[PlyCount "97"]
[EventDate "2012.02.25"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]
[WhiteTeam "LSE"]
[BlackTeam "Oxford"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Nbd7 5. e3 g6 6. Qb3 Nb6 7. cxd5 cxd5 8. Bb5+ Bd7 9. Ne5 e6 10. Nxd7 Nfxd7 11. Na4 Nxa4 12. Bxa4 Bd6 13. Qxb7 Rc8 14. Bd2 Rb8 15. Qxd7+ Qxd7 16. Bxd7+ Kxd7 17. Bc3 Rhc8 18. Kd2 a5 19. b3 a4 20. Rab1 a3 21. b4 Rc4 22. b5 h5 23. Rb3 g5 24. Rhb1 Rbc8 25. b6 Ra4 26. Bb4 Bxb4+ 27. Rxb4 Rxb4 28. Rxb4 Rb8 29. b7 Kc6 30. Kc3 f5 31. g3 h4 32. Kb3 Kd6 33. Kxa3 e5 34. Kb3 exd4 35. exd4 f4 36. gxh4 g4 37. a4 g3 38. hxg3 fxg3 39. fxg3 Ke6 40. a5 Kf5 41. a6 Ke4 42. a7 Rf8 43. b8Q Rf3+ 44. Ka4 Rf2 45. Qe5+ Kd3 46. Rb3+ Kc4 47. Qc7+ Kxd4 48. Qc3+ Ke4 49. Qe3+ 1-0

[Event "GER-chT Nord-West U20"]
[Site "Germany"]
[Date "2007.01.07"]
[Round "5.2"]
[White "Schaefer, Jakob"]
[Black "Chin, Karin"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2000"]
[BlackElo "2053"]
[PlyCount "114"]
[EventDate "2006.09.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 b6 11. bxa5 Ne8 12. Bb4 bxa5 13. Ba3 f5 14. c5 Nf6 15. Ng5 Bh6 16. cxd6 cxd6 17. Ne6 Bxe6 18. dxe6 Ne8 19. Nb5 Ra6 20. f4 Bxf4 21. Rxf4 exf4 22. e5 d5 23. Bxe7 Qxe7 24. Qxd5 Rxe6 25. Bc4 Ng7 26. Nd4 Rd8 27. Nc6 Rxd5 28. Nxe7+ Rxe7 29. Bxd5+ Kf8 30. Re1 Ne6 31. Kf2 Nc5 32. Kf3 g5 33. e6 Kg7 34. Rc1 g4+ 35. Ke2 Nxe6 36. Kf2 Nd4 37. Rc5 Re2+ 38. Kf1 Rc2 39. Rxa5 g3 40. hxg3 fxg3 41. Ke1 Rf2 42. Bb7 Kf6 43. a4 Nc2+ 44. Kd1 Ne3+ 45. Ke1 Nxg2+ 46. Bxg2 Rxg2 47. Ra6+ Kg5 48. Ra7 Ra2 49. Kf1 Kg4 50. Rf7 f4 51. Rb7 h5 52. a5 Rxa5 53. Rb1 Ra2 54. Kg1 f3 55. Rc1 Kh3 56. Rf1 f2+ 57. Rxf2 Rxf2 0-1

[Event "GER-chT Nord-West U20"]
[Site "Germany"]
[Date "2006.10.08"]
[Round "?"]
[White "Janitzek, Nils"]
[Black "Schaefer, Jakob"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1920"]
[BlackElo "2000"]
[PlyCount "83"]
[EventDate "2006.09.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nc6 5. c3 Nf6 6. Re1 Be7 7. Bb3 0-0 8. d4 cxd4 9. cxd4 e5 10. h3 Nd7 11. Nc3 exd4 12. Nxd4 Nc5 13. Bc2 Nxd4 14. Qxd4 Ne6 15. Qd1 Bg5 16. Be3 Bxe3 17. Rxe3 Nf4 18. Nd5 Qg5 19. Nxf4 Qxf4 20. Qd4 Be6 21. Bb3 Rfc8 22. Rd1 Rc6 23. Rf3 Qh4 24. Rg3 g6 25. Bxe6 fxe6 26. Rgd3 Rc2 27. R1d2 Rac8 28. Qe3 R2c4 29. f3 Qg3 30. Qf2 Qf4 31. g3 Qe5 32. Rxd6 Rc1+ 33. Kg2 Qa5 34. Qd4 R1c2 35. Rd7 Rxd2+ 36. Qxd2 Qxa2 37. Rd8+ Rxd8 38. Qxd8+ Kf7 39. Qd7+ Kf6 40. Qxb7 a5 41. g4 a4 42. Kg3 1/2-1/2

[Event "GER-chT Nord-West U20"]
[Site "Germany"]
[Date "2006.09.24"]
[Round "1.2"]
[White "Schaefer, Jakob"]
[Black "Schmidt, Armin"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2000"]
[BlackElo "1963"]
[PlyCount "60"]
[EventDate "2006.09.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. a3 Be7 6. Qc2 0-0 7. g3 b6 8. Bg2 Bb7 9. 0-0 Nbd7 10. b4 c5 11. bxc5 bxc5 12. Rb1 Rb8 13. Nb3 dxc4 14. Nxc5 Nxc5 15. dxc5 Be4 16. Rxb8 Bxc2 17. Rxd8 Rxd8 18. c6 Be4 19. Ne5 Rc8 20. Rd1 Bxg2 21. Kxg2 c3 22. Rd3 Nd5 23. e4 Nc7 24. Rxc3 f6 25. Nd7 Nb5 26. Rc4 Nxa3 27. Bxa3 Bxa3 28. Ra4 Bd6 29. Rxa7 Rxc6 30. Rb7 Rc7 1/2-1/2

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.09.04"]
[Round "7"]
[White "Moehrmann, Marcus"]
[Black "Schaefer, Jakob"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2126"]
[BlackElo "2033"]
[PlyCount "59"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. a4 Be6 9. 0-0 0-0 10. f4 exf4 11. Bxf4 Nbd7 12. Nd4 Rc8 13. Kh1 Qb6 14. Rb1 Rfe8 15. Be3 Bf8 16. Bh5 Ne5 17. Nxe6 Qxe3 18. Nxf8 Rxf8 19. Qxd6 Nc4 20. Qd1 Nxe4 21. Nxe4 Qxe4 22. Bxf7+ Rxf7 23. Rxf7 Ne3 24. Qf3 Qxc2 25. Rg1 Qxb2 26. Rxb7 Qd4 27. Qf7+ Kh8 28. Rd7 Qe5 29. Re7 Qd5 30. Qxg7# 1-0

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.09.03"]
[Round "6"]
[White "Schaefer, Jakob"]
[Black "Reddmann, Hauke"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "2033"]
[BlackElo "2336"]
[PlyCount "120"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Bd3 e6 8. Qe2 Qc7 9. a4 Be7 10. Nf3 Nc5 11. Bc4 0-0 12. e5 Ne8 13. 0-0 Bd7 14. f5 d5 15. Bd3 Nxd3 16. Qxd3 d4 17. f6 gxf6 18. exf6 Bxf6 19. Nxd4 Bg7 20. Rf3 f5 21. Rg3 e5 22. Nf3 Be6 23. Qe2 Kh8 24. Ng5 Bg8 25. Bd2 Qb6+ 26. Kh1 Qxb2 27. Rb1 Qxc2 28. Rxb7 Rd8 29. Nf3 e4 30. Rgxg7 Nxg7 31. Bh6 Qxc3 32. Bxg7+ Qxg7 33. Rxg7 Kxg7 34. Ne1 Rf6 35. Kg1 Bf7 36. g4 fxg4 37. Qxe4 Re8 38. Qb4 h5 39. Nd3 Bg6 40. Qd4 Re4 41. Qd8 h4 42. Qc7+ Rf7 43. Qc3+ Kh7 44. Qa5 Rd4 45. Nf2 Rdf4 46. Qg5 h3 47. Qh4+ Kg7 48. Nxh3 gxh3 49. Qxh3 Rxa4 50. Qc3+ Rf6 51. Kg2 Rg4+ 52. Kh3 Rg5 53. Kh4 Rd5 54. h3 a5 55. Qc7+ Bf7 56. Qg3+ Kh7 57. Qc7 a4 58. Qc2+ Rg6 59. Qf5 Rd4+ 60. Kh5 Rf4 0-1

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.08.28"]
[Round "5"]
[White "Schaefer, Jakob"]
[Black "Weiss, Siegfried"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2033"]
[BlackElo "2118"]
[PlyCount "69"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. d5 exd5 4. exd5 d6 5. g3 Nf6 6. Bg2 Be7 7. Nf3 b5 8. a4 b4 9. 0-0 0-0 10. c4 bxc3 11. Nxc3 Na6 12. Na2 Bb7 13. Ne1 Qd7 14. Nc3 Nb4 15. Nc2 Ba6 16. Re1 Rab8 17. Nxb4 Rxb4 18. Qc2 Rfb8 19. Rb1 Bf8 20. h3 g6 21. Bg5 Bg7 22. Kh2 Bc4 23. Bf1 Bb3 24. Qe2 h6 25. Bxf6 Bxf6 26. Qf3 Bg7 27. Bb5 Qf5 28. Qxf5 gxf5 29. Re7 Bc2 30. Rbe1 Rxb2 31. Ne2 a6 32. Be8 Be4 33. Bxf7+ Kf8 34. Rc7 Rb1 35. Nf4 1-0

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.08.27"]
[Round "4"]
[White "Lochmann, Viktor"]
[Black "Schaefer, Jakob"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1773"]
[BlackElo "2033"]
[PlyCount "64"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. Be3 0-0 10. f3 Nbd7 11. Qd2 Nb6 12. Na5 Qc7 13. Rfd1 d5 14. Nxd5 Nbxd5 15. exd5 Nxd5 16. Nb3 Bb4 17. Qd3 Rad8 18. c4 Nc3 19. Qc2 Nxd1 20. Rxd1 Rxd1+ 21. Qxd1 Bxc4 22. Qc2 b5 23. Bd3 h6 24. a3 Be7 25. Bh7+ Kh8 26. Nd2 Bc5 27. Nxc4 bxc4 28. Kf2 Bxe3+ 29. Kxe3 Qb6+ 30. Ke2 g6 31. Bxg6 Qxg6 32. Qxg6 fxg6 0-1

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.08.21"]
[Round "3"]
[White "Schaefer, Jakob"]
[Black "Sternberg, Lew"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "2033"]
[BlackElo "1909"]
[PlyCount "108"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[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 Bc5 4. Nxe5 Bxf2+ 5. Kxf2 Nxe5 6. d4 Ng6 7. Bc4 d6 8. Rf1 Be6 9. Bxe6 fxe6 10. Kg1 Nf6 11. Bg5 0-0 12. h4 h6 13. h5 Nh8 14. Bh4 g5 15. hxg6 Nxg6 16. Bxf6 Rxf6 17. Qg4 Kh7 18. e5 dxe5 19. Ne4 Rf4 20. Rxf4 exf4 21. Qxe6 Qxd4+ 22. Kh1 Rf8 23. c3 Qe5 24. Qd7+ Ne7 25. Re1 Rf7 26. Kg1 Kg7 27. Kf2 Nf5 28. Qxf7+ Kxf7 29. Ng5+ Kf6 30. Rxe5 Kxe5 31. Nf7+ Kf6 32. Nd8 Nd6 33. c4 Ke7 34. c5 Ne4+ 35. Kf3 Nxc5 36. Nxb7 Nxb7 37. Kxf4 Ke6 38. g4 Nc5 39. g5 hxg5+ 40. Kxg5 Nd3 41. b3 Ke5 42. Kg4 Kd4 43. Kf3 Kc3 44. Ke4 c6 45. a4 Nc5+ 46. Ke5 Nxb3 47. Kd6 c5 48. a5 Kb4 49. a6 c4 50. Kc7 c3 51. Kb7 c2 52. Kxa7 c1Q 53. Ka8 Qc7 54. a7 Qc8# 0-1

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.08.20"]
[Round "2"]
[White "Bock, Oliver"]
[Black "Schaefer, Jakob"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1692"]
[BlackElo "2033"]
[PlyCount "56"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. c3 d5 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 Qc7 10. h3 Rd8 11. exd5 Rxd5 12. Qc2 Rh5 13. Ne4 Nxe4 14. Bxe4 f5 15. Bxc6 bxc6 16. Re1 Rxh3 17. Ne5 Rh4 18. g3 Rh5 19. Qe2 g6 20. Bf4 Qb6 21. Rad1 Bxf2+ 22. Qxf2 Rh1+ 23. Kxh1 Qxf2 24. Rd8+ Kg7 25. Red1 c5 26. R1d7+ Bxd7 27. Rxa8 g5 28. Rxa7 gxf4 0-1

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.08.14"]
[Round "1"]
[White "Schaefer, Jakob"]
[Black "Hauser, Christow"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2033"]
[BlackElo "1592"]
[PlyCount "81"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 a6 5. 0-0 c5 6. c3 d6 7. Qe2 Nd7 8. Bf4 Be7 9. Na3 b5 10. Rad1 c4 11. Bb1 Ngf6 12. Bc1 Qc7 13. Nd2 e5 14. f4 g6 15. Nf3 h6 16. Kh1 Nh5 17. fxe5 Bg5 18. exd6 Qxd6 19. Qf2 0-0-0 20. Rfe1 f6 21. Nc2 Bxc1 22. Rxc1 Nf4 23. Ne3 Qb6 24. Rcd1 Rhf8 25. b3 Nd3 26. Bxd3 cxd3 27. Nd5 Bxd5 28. exd5 Ne5 29. Qg3 Nxf3 30. Qxf3 Rfe8 31. Qxd3 f5 32. c4 Qa5 33. Re2 Re4 34. Rxe4 fxe4 35. Qxe4 bxc4 36. bxc4 Qa4 37. Qe6+ Kb8 38. Rb1+ Ka8 39. Qb6 Qd7 40. Qxa6+ Qa7 41. Qc6+ 1-0

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.18"]
[Round "11"]
[White "Schaefer, Jakob"]
[Black "Bracker, Frank"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2035"]
[BlackElo "1936"]
[PlyCount "79"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. a4 Be7 9. Bd3 0-0 10. 0-0 Nbd7 11. Kh1 h6 12. Qe2 Re8 13. Bc4 exf4 14. Bxf4 Ne5 15. Bxe5 dxe5 16. Nd5 Nxd5 17. Bxd5 Bf6 18. Nh4 Be6 19. Nf5 Bxf5 20. Rxf5 Rac8 21. c3 a5 22. Raf1 Qb6 23. Qh5 Rc7 24. Rxf6 gxf6 25. Qxh6 Qxb2 26. h3 Qxc3 27. Qxf6 Re6 28. Bxe6 fxe6 29. Qxe6+ Kh7 30. Qf5+ Kg8 31. Qg6+ Rg7 32. Qe8+ Kh7 33. Qh5+ Kg8 34. Qe2 Qg3 35. Rf3 Qg5 36. Rf5 Qc1+ 37. Kh2 Qc3 38. Qf2 Kh8 39. Rf8+ Kh7 40. Qh4+ 1-0

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.17"]
[Round "10"]
[White "Salenko, Vadim"]
[Black "Schaefer, Jakob"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2014"]
[BlackElo "2035"]
[PlyCount "85"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Be7 5. 0-0 0-0 6. Nbd2 b6 7. Ne5 Nbd7 8. f4 Bb7 9. Rf3 c5 10. c3 Ne4 11. Rh3 cxd4 12. exd4 g6 13. Ndf3 h5 14. Nxd7 Qxd7 15. Ne5 Qc8 16. g4 hxg4 17. Qxg4 Kg7 18. Bxe4 dxe4 19. f5 exf5 20. Bh6+ Kg8 21. Qg3 Qe6 22. Bxf8 Rxf8 23. Rh6 Kg7 24. Qh3 Bf6 25. Nxg6 fxg6 26. Rh7+ Kg8 27. Rxb7 Bg7 28. Rxa7 b5 29. a4 b4 30. Rb7 bxc3 31. bxc3 Qd5 32. Rb5 Bxd4+ 33. Kh1 Bc5 34. Qf1 f4 35. Rd1 Qe6 36. Rxc5 e3 37. Qf3 Qe7 38. Rb5 g5 39. Rg1 Rf6 40. Rbxg5+ Kh7 41. Rh5+ Rh6 42. Rxh6+ Kxh6 43. Qh3+ 1-0

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.16"]
[Round "8"]
[White "Kirsch, Sergius"]
[Black "Schaefer, Jakob"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1874"]
[BlackElo "2035"]
[PlyCount "78"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 0-0 9. Bd3 a6 10. a4 Nbd7 11. 0-0 Qc7 12. Bf4 Nh5 13. Bh2 c4 14. Bc2 Rb8 15. Re1 Re8 16. e5 dxe5 17. d6 Qc5 18. Ng5 Nhf6 19. Qe2 b5 20. axb5 axb5 21. Nge4 Nxe4 22. Nxe4 Qc6 23. Rad1 Bb7 24. f3 b4 25. Kh1 Ra8 26. Qd2 Qb6 27. Bg1 Qb5 28. Bb1 Rac8 29. Be3 f5 30. Nc5 Rxc5 31. Bxc5 Qxc5 32. Bc2 b3 33. Bb1 e4 34. Re3 f4 35. Re2 e3 36. Qe1 c3 37. bxc3 Bxc3 38. Qh4 Qe5 39. g3 Bxf3+ 0-1

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.16"]
[Round "9"]
[White "Schaefer, Jakob"]
[Black "Stellwagen, Robin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2035"]
[BlackElo "2144"]
[PlyCount "88"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. f4 d5 9. e5 Ne8 10. 0-0 Nc7 11. Bf3 Nxd4 12. Bxd4 Ne6 13. Ne2 Nxd4 14. Qxd4 e6 15. Rac1 b5 16. b3 Ba6 17. c4 bxc4 18. bxc4 Bxc4 19. Rxc4 dxc4 20. Bxa8 Qxd4+ 21. Nxd4 Rxa8 22. Rc1 Rc8 23. Nb5 Bf8 24. Kf1 a6 25. Nc3 Bh6 26. g3 g5 27. Ne2 gxf4 28. gxf4 f6 29. exf6 Kf7 30. Kf2 Kxf6 31. Kf3 e5 32. Rc2 Bxf4 33. Nxf4 exf4 34. Kxf4 c3 35. a4 h5 36. a5 Rc7 37. Kg3 Ke5 38. Kf3 Kd4 39. Ke2 Rc5 40. Kd1 Rxa5 41. Rc1 Kd3 42. Ke1 c2 43. h4 Ra4 44. Kf2 Kd2 0-1

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.15"]
[Round "7"]
[White "Schaefer, Jakob"]
[Black "Held, Florian"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2035"]
[BlackElo "1898"]
[PlyCount "96"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be3 d6 7. Bd3 Nf6 8. f4 Qc7 9. 0-0 Bb7 10. a3 Be7 11. Qe2 Nbd7 12. Kh1 h5 13. Rae1 Ng4 14. Bg1 g6 15. Nf3 Bf6 16. f5 gxf5 17. exf5 e5 18. Be4 Rc8 19. Nd2 Nb6 20. Bxb7 Qxb7 21. Nde4 Be7 22. Bxb6 Qxb6 23. Nd5 Qd4 24. Nxe7 Kxe7 25. f6+ Kf8 26. c3 Qb6 27. Rd1 Rd8 28. Rf3 d5 29. Rfd3 Nxf6 30. Nxf6 Qxf6 31. Rxd5 Kg7 32. Rxd8 Rxd8 33. Rxd8 Qxd8 34. Qxe5+ f6 35. Qe1 Qd5 36. h3 Qb3 37. Qf2 Qd5 38. Kg1 Qd1+ 39. Kh2 Qd5 40. Qd4 Qf5 41. b3 Kg6 42. a4 bxa4 43. bxa4 Qc8 44. Qe4+ Kh6 45. c4 Qc7+ 46. Kh1 Qd6 47. Qe3+ Kg6 48. c5 Qd1+ 1/2-1/2

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.14"]
[Round "5"]
[White "Huschenbeth, Niclas"]
[Black "Schaefer, Jakob"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2118"]
[BlackElo "2035"]
[PlyCount "118"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 d6 5. d3 Be7 6. Nd2 Nf6 7. Nf1 Be6 8. Ne3 0-0 9. 0-0 a6 10. a4 Nb4 11. Bd5 Rb8 12. a5 Nd7 13. Nc4 b5 14. Ne3 Bg5 15. Na2 Nxa2 16. Rxa2 Bxe3 17. Bxe3 Qe7 18. Ra1 Bxd5 19. exd5 f5 20. f4 Nf6 21. Re1 e4 22. dxe4 Nxe4 23. Qd3 Rbe8 24. Re2 Qf7 25. Rae1 Re7 26. c4 b4 27. Qb3 Rb7 28. Qa4 Qd7 29. Qxd7 Rxd7 30. b3 Re7 31. Bc1 Rfe8 32. Bb2 Kf7 33. Bc1 g6 34. g3 Nf6 35. Rxe7+ Rxe7 36. Rxe7+ Kxe7 37. Kg2 Ng4 38. h3 Nh6 39. Kf3 Nf7 40. Ke2 Nd8 41. Kd3 h5 42. h4 Nb7 43. Kc2 Nxa5 44. Bb2 Kf7 45. Ba1 Nb7 46. Kd3 Nd8 47. Bb2 Kf8 48. Bf6 Nf7 49. Bg5 Ke8 50. Kc2 Kd7 51. Kb2 Kc7 52. Ka2 Kb6 53. Kb2 a5 54. Ka2 a4 55. bxa4 Ka6 56. Kb2 Kb6 57. Ka2 Ka6 58. Kb2 Kb6 59. Ka2 Ka6 1/2-1/2

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.14"]
[Round "6"]
[White "Moeller, Hendrik"]
[Black "Schaefer, Jakob"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2150"]
[BlackElo "2035"]
[PlyCount "68"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5c3 Be7 8. Na3 f5 9. Bd3 f4 10. Nc2 Nf6 11. b3 0-0 12. Be2 Be6 13. Qd3 Rc8 14. 0-0 Ne8 15. Nd5 Kh8 16. Ba3 Rg8 17. Nxe7 Qxe7 18. Rfd1 Rd8 19. b4 Rd7 20. Rac1 Rf8 21. b5 Nd8 22. bxa6 bxa6 23. Nb4 Qh4 24. g3 Qh6 25. Nxa6 Nf7 26. Qf3 Ng5 27. Qh5 Nh3+ 28. Kg2 fxg3 29. Qxh6 Rxf2+ 30. Kxg3 gxh6 31. Bg4 Rg7 32. Kxh3 Rxg4 33. Bxd6 Rg5+ 34. Kh4 Rxh2# 0-1

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.13"]
[Round "4"]
[White "Schaefer, Jakob"]
[Black "Markovic, Daniel"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2035"]
[BlackElo "1952"]
[PlyCount "31"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Be7 7. h4 Nc6 8. Be3 Nxd4 9. Bxd4 e5 10. Be3 Bxg4 11. f3 Be6 12. Bb5+ Bd7 13. Bc4 Be6 14. Bb5+ Bd7 15. Bc4 Be6 16. Bb5+ 1/2-1/2

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.12"]
[Round "3"]
[White "Klink, Otto"]
[Black "Schaefer, Jakob"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "1790"]
[BlackElo "2035"]
[PlyCount "79"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Nbd2 Nbd7 8. Qc2 Bd6 9. b3 e5 10. dxe5 Nxe5 11. Bb2 Qe7 12. e3 Bg4 13. Nd4 Qd7 14. c5 Bc7 15. f4 Ng6 16. f5 Ne5 17. Rae1 b6 18. Ba3 Rfe8 19. h3 Bh5 20. g4 Bxg4 21. hxg4 Nexg4 22. Rf3 Be5 23. Bb2 Qc7 24. Nf1 h5 25. Rh3 Rac8 26. cxb6 axb6 27. a4 Qd7 28. Rf3 c5 29. Nb5 d4 30. Rd1 Red8 31. exd4 Bxd4+ 32. Nxd4 cxd4 33. Qd2 Ne4 34. Qxd4 Qxd4+ 35. Rxd4 Rxd4 36. Bxd4 Rb8 37. Rd3 Nef6 38. Ne3 Rd8 39. Nxg4 Nxg4 40. Rd2 1-0

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.06"]
[Round "2"]
[White "Schaefer, Jakob"]
[Black "Schulenburg, Fabian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2035"]
[BlackElo "2048"]
[PlyCount "84"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[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 c6 5. Bc4 Bf5 6. Nf3 e6 7. Bd2 Nf6 8. Qe2 Bb4 9. 0-0-0 Nbd7 10. Ne5 Nxe5 11. dxe5 Nd5 12. Nxd5 Bxd2+ 13. Rxd2 cxd5 14. Bb5+ Ke7 15. Kb1 Rac8 16. Rhd1 Rhd8 17. Bd3 Bg6 18. Qg4 Qc5 19. Bxg6 hxg6 20. h4 Rh8 21. g3 Qc4 22. Qg5+ Ke8 23. g4 Qe4 24. h5 Rc4 25. b3 Rc3 26. hxg6 Qxg6 27. Qf4 Rhh3 28. Qa4+ Rc6 29. Qxa7 Rhc3 30. Qa8+ Rc8 31. Qa4+ R8c6 32. Rc1 Kd8 33. Qd4 Qg5 34. Re2 Qe7 35. f4 Qa3 36. Re3 Ra6 37. Qb6+ Rxb6 38. Rxc3 Ra6 39. Rd1 Qxa2+ 40. Kc1 Qa3+ 41. Kd2 Qb4 42. Kd3 Qe4+ 0-1

[Event "Hamburg State-ch U20"]
[Site "Cuxhaven"]
[Date "2005.03.05"]
[Round "1"]
[White "Schaefer, Jakob"]
[Black "Buchheister, Benjamin"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "2035"]
[BlackElo "1998"]
[PlyCount "59"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 a6 6. a3 Bxc3 7. Bxc3 Nc6 8. f4 g5 9. Qd2 cxd4 10. Bxd4 Nge7 11. 0-0-0 Nxd4 12. Qxd4 Nf5 13. Qd2 Qc7 14. Nf3 g4 15. Nd4 Ne7 16. Kb1 Bd7 17. Rc1 Qb6 18. c4 dxc4 19. Bxc4 Bb5 20. Bxb5+ axb5 21. Qb4 0-0 22. Qxe7 Qxd4 23. Qg5+ Kh8 24. Qf6+ Kg8 25. h3 Qd3+ 26. Ka2 b4 27. Qg5+ Kh8 28. Qf6+ Kg8 29. Qg5+ Kh8 30. Qf6+ 1/2-1/2

[Event "Hamburg-ch qual"]
[Site "Hamburg"]
[Date "2003.11.16"]
[Round "7.16"]
[White "Schaefer, Jakob"]
[Black "Diehl, Walter"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "45"]
[EventDate "2003.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 Qb6 4. c3 dxe4 5. Nxe4 Bf5 6. Ng3 Bg6 7. Nf3 Nd7 8. Be2 e6 9. 0-0 Bd6 10. Nh4 Rd8 11. f4 Ne7 12. Bg4 c5 13. Kh1 Nf6 14. Bh3 cxd4 15. Qf3 dxc3 16. bxc3 Qb5 17. Be3 Bd3 18. Rfe1 b6 19. Bd4 Bg6 20. f5 exf5 21. Nhxf5 Kf8 22. Rad1 Bxg3 23. Bxf6 1-0

[Event "Hamburg-ch qual"]
[Site "Hamburg"]
[Date "2003.11.15"]
[Round "6.16"]
[White "Schaefer, Jakob"]
[Black "Benthin, Thomas"]
[Result "1/2-1/2"]
[ECO "B12"]
[BlackElo "1677"]
[PlyCount "91"]
[EventDate "2003.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. b4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Nf3 Qc7 9. 0-0 Ne7 10. Re1 Nf5 11. Nd4 Nxd4 12. Qxd4 Be7 13. c3 Kd7 14. Be3 f6 15. f4 fxe5 16. Qxe5 Qxe5 17. fxe5 Rhf8 18. Nd2 a5 19. Nb3 axb4 20. cxb4 Rf5 21. Bd4 Kc7 22. Rf1 Rxf1+ 23. Kxf1 Bb5+ 24. Kg1 Rf8 25. Bf2 Bg5 26. Nd4 Bd7 27. g3 Bd2 28. b5 Bc3 29. Rd1 Bxd4 30. b6+ Kc8 31. Rxd4 Bc6 32. Rf4 Rxf4 33. gxf4 Kd7 34. Kg2 Ke7 35. Kg3 Kf7 36. Kf3 Kg6 37. Bg3 d4+ 38. Ke2 Be4 39. a4 Bc6 40. a5 Bb5+ 41. Kf3 Kf5 42. Kf2 Ke4 43. c6 Bxc6 44. Ke2 Bb5+ 45. Kd2 g6 46. Bf2 1/2-1/2

[Event "Hamburg-ch qual"]
[Site "Hamburg"]
[Date "2003.11.09"]
[Round "5.12"]
[White "Knops, Peter"]
[Black "Schaefer, Jakob"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1878"]
[PlyCount "103"]
[EventDate "2003.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e5 8. Qd3 Nf6 9. Bg5 Be7 10. 0-0-0 Qc7 11. Bxf6 gxf6 12. Nd5 Bxd5 13. Qxd5 Qc6 14. Nh4 Qxd5 15. Rxd5 Kd7 16. Nf5 Rac8 17. Rhd1 Rc6 18. R1d3 Rhc8 19. c3 Rg8 20. g3 Rd8 21. Kd2 Bf8 22. c4 Kc7 23. Kc3 Rb8 24. a4 a6 25. Kb3 b6 26. Rc3 Rc8 27. Kc2 Kd7 28. b3 Ke6 29. g4 R8c7 30. Rh3 h6 31. Nxh6 Bxh6 32. Rxh6 Rc8 33. g5 Rg8 34. Rxf6+ Ke7 35. h4 Rh8 36. Rxe5+ dxe5 37. Rxc6 Rxh4 38. f3 Rf4 39. Rf6 Rxf6 40. gxf6+ Kxf6 41. a5 Ke6 42. axb6 Kd7 43. c5 Kc6 44. b4 Kb7 45. Kb3 Kc6 46. Ka4 f6 47. Ka5 Kb7 48. c6+ Kb8 49. Kxa6 f5 50. b7 f4 51. c7+ Kxc7 52. Ka7 1-0

[Event "Hamburg-ch qual"]
[Site "Hamburg"]
[Date "2003.11.08"]
[Round "4.9"]
[White "Schaefer, Jakob"]
[Black "Bohn, Christoph"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1947"]
[PlyCount "56"]
[EventDate "2003.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. Nxd4 Bc5 7. Be3 Nf6 8. b4 Bxd4 9. Bxd4 Nxd4 10. Qxd4 Qe6+ 11. Be2 0-0 12. Nd2 Re8 13. Qd3 Bd7 14. a4 Rad8 15. Qc4 Bc6 16. f3 Bd5 17. Qd3 Bb3 18. Qb5 c6 19. Nxb3 cxb5 20. Nc1 Qe3 21. Rf1 Qxc3+ 22. Kf2 Qd4+ 23. Kg3 Qxa1 24. Bxb5 Qe5+ 25. Kh3 Qe6+ 26. g4 h5 27. Bxe8 hxg4+ 28. fxg4 Qxg4# 0-1

[Event "Hamburg-ch qual"]
[Site "Hamburg"]
[Date "2003.11.01"]
[Round "3.16"]
[White "Marquardt, Rolf"]
[Black "Schaefer, Jakob"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1829"]
[PlyCount "104"]
[EventDate "2003.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qc1 c4 7. Nbd2 Bf5 8. h3 h6 9. Be2 e6 10. 0-0 Rc8 11. Ne1 Be7 12. f3 0-0 13. Kh1 Nb8 14. e4 Bg6 15. e5 Nh7 16. Bd1 Qc6 17. Bc2 Qe8 18. Qb1 Nd7 19. Bg3 Nb6 20. f4 Bxc2 21. Qxc2 f5 22. exf6 Bxf6 23. Ndf3 Qh5 24. Qe2 Rce8 25. Ng1 Qf5 26. Nef3 Nc8 27. Ne5 Nd6 28. Rae1 Ne4 29. Bh2 Bxe5 30. dxe5 Qg6 31. Rf3 Rf7 32. Rd1 Qh5 33. Qe1 g5 34. g4 Qg6 35. f5 exf5 36. gxf5 Rxf5 37. Rxd5 Rxf3 38. Nxf3 Rf8 39. Kg2 g4 40. Nh4 gxh3+ 41. Kh1 Qg4 42. Rd4 Nhg5 43. a4 h5 44. e6 Nf2+ 45. Qxf2 Rxf2 46. Rxg4 hxg4 47. Bd6 Nf3 48. Nxf3 Rxf3 49. Kh2 Rf2+ 50. Kg1 Re2 51. e7 Kf7 52. a5 Rxe7 0-1

[Event "Hamburg-ch qual"]
[Site "Hamburg"]
[Date "2003.10.19"]
[Round "2.11"]
[White "Maahs, Erich"]
[Black "Schaefer, Jakob"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2187"]
[PlyCount "37"]
[EventDate "2003.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. d3 Ne7 4. Qe2 g6 5. Nf3 Bg7 6. g3 Nbc6 7. c3 d5 8. Bg2 b6 9. Na3 a6 10. 0-0 Bb7 11. Nh4 Qc7 12. f5 g5 13. Bxg5 f6 14. Qh5+ Kd8 15. Bh6 Bxh6 16. Qxh6 Ng8 17. Qf8+ Kd7 18. fxe6+ Kxe6 19. exd5+ 1-0

[Event "Hamburg-ch qual"]
[Site "Hamburg"]
[Date "2003.10.18"]
[Round "1.21"]
[White "Schaefer, Jakob"]
[Black "Su, Viktor"]
[Result "1-0"]
[ECO "B87"]
[BlackElo "1874"]
[PlyCount "89"]
[EventDate "2003.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[EventCategory "1"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bb3 Nbd7 9. f4 Nc5 10. Re1 Be7 11. Kh1 0-0 12. Nc6 Qc7 13. Nxe7+ Qxe7 14. a3 Bb7 15. Qf3 Nfxe4 16. Nxe4 f5 17. Nxc5 Bxf3 18. Rxe6 Qxe6 19. Nxe6 Be4 20. Nxf8+ Kxf8 21. Bd2 Ke7 22. Rd1 d5 23. Bc3 Ke6 24. a4 h5 25. Kg1 Rg8 26. h4 Rb8 27. axb5 axb5 28. Be5 Rc8 29. c3 g6 30. Ra1 Rc6 31. Kf2 Bd3 32. Ra7 Bc4 33. Bxc4 dxc4 34. Ke2 Kd5 35. Ke3 Rb6 36. Rd7+ Ke6 37. Rd2 Ra6 38. g3 Ra1 39. Kf2 Ra6 40. Bd4 Rc6 41. Re2+ Kf7 42. Re5 Kf8 43. Rxb5 Kf7 44. Rc5 Rb6 45. Rc7+ 1-0

