[Event "Oberliga Nord W 1415"]
[Site "Germany"]
[Date "2015.02.22"]
[Round "7.5"]
[White "Langenfeld, Olaf"]
[Black "Hoellmann, Ludger"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2104"]
[BlackElo "2152"]
[PlyCount "76"]
[EventDate "2014.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Goettingen Tempo"]
[BlackTeam "Nordhorn Blanke"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 0-0 10. Be2 c6 11. 0-0 Qd6 12. Qd2 Nd7 13. Rfc1 Re8 14. Ne1 Nf6 15. Nd3 Ng4 16. Bxg4 Bxg4 17. b4 b6 18. Na4 Bd7 19. Rab1 Rad8 20. a3 Rc8 21. h3 Qe7 22. Nc3 Qg5 23. Kh2 Bxd4 24. Ne2 Bg7 25. Ng1 Qe7 26. Nf3 Bf5 27. Rb3 Red8 28. Nf4 Be4 29. Nd4 c5 30. bxc5 bxc5 31. Nde2 Qe5 32. g3 d4 33. Rb5 Qe7 34. exd4 cxd4 35. Rxc8 Rxc8 36. Nxd4 Qxa3 37. Nfe2 Qf3 38. Qd1 Qxf2# 0-1

[Event "Oberliga Nord W 1415"]
[Site "Germany"]
[Date "2015.02.01"]
[Round "6.5"]
[White "Schulze, Torben"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2307"]
[BlackElo "2104"]
[PlyCount "75"]
[EventDate "2014.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Hannover"]
[BlackTeam "Goettingen Tempo"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 e6 6. c3 d5 7. exd5 exd5 8. d4 cxd4 9. Nxd4 Nxd4 10. cxd4 Ne7 11. Nc3 Be6 12. Bg5 0-0 13. Qb3 f6 14. Rfe1 Qd7 15. Bf4 g5 16. Qb5 Rfe8 17. Qxd7 Bxd7 18. Bd6 Bf8 19. Nxd5 Nxd5 20. Bxd5+ Kg7 21. Bxf8+ Kxf8 22. b3 Bc6 23. Bxc6 bxc6 24. Rac1 Rxe1+ 25. Rxe1 Kf7 26. Rc1 Rc8 27. Rc5 Ke6 28. Kg2 Kd6 29. Kf3 Re8 30. Rf5 Re6 31. h3 h6 32. Kg4 Re4+ 33. Kh5 Rxd4 34. Rxf6+ Kc5 35. Kxh6 Rd2 36. Kxg5 Rxa2 37. h4 Rb2 38. Rf3 1-0

[Event "Oberliga Nord W 1415"]
[Site "Germany"]
[Date "2015.01.18"]
[Round "5.5"]
[White "Langenfeld, Olaf"]
[Black "Hoexter, Heinrich"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2104"]
[BlackElo "2216"]
[PlyCount "106"]
[EventDate "2014.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Goettingen Tempo"]
[BlackTeam "Hildesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. e3 Be7 4. Bd3 b6 5. Nbd2 c5 6. b3 cxd4 7. exd4 Nd5 8. Ne4 f5 9. Ng3 Nb4 10. Be2 Nd5 11. Bd3 Qc7 12. c4 Nf4 13. Bxf4 Qxf4 14. 0-0 0-0 15. Re1 Bb4 16. Re2 Bb7 17. d5 exd5 18. cxd5 Bxd5 19. Bc4 Bxc4 20. bxc4 Qd6 21. Qb3 Bc5 22. Rd1 Qf6 23. Nf1 d6 24. Ne3 Nc6 25. Nd5 Qh6 26. Rde1 Qh5 27. Qa4 Rac8 28. Re6 h6 29. h3 Kh7 30. Qc2 Nb4 31. Qb1 Nxd5 32. cxd5 Rc7 33. Nh2 Kg8 34. Nf1 Qh4 35. Ne3 f4 36. Nd1 f3 37. Re8 Rcf7 38. Rxf8+ Rxf8 39. Qg6 fxg2 40. Qxg2 Rf5 41. Re4 Qh5 42. Rg4 Qf7 43. Kf1 Kh8 44. Re4 Qxd5 45. Re8+ Kh7 46. Qxd5 Rxd5 47. Ne3 Bxe3 48. Rxe3 Kg6 49. Ra3 Ra5 50. Rxa5 bxa5 51. Ke2 Kf5 52. Ke3 g5 53. a4 Ke5 0-1

[Event "Oberliga Nord W 1415"]
[Site "Germany"]
[Date "2014.12.07"]
[Round "4.3"]
[White "Krallmann, Matthias"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "2259"]
[BlackElo "2104"]
[PlyCount "152"]
[EventDate "2014.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen II"]
[BlackTeam "Goettingen Tempo"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Bf4 g6 7. Nf3 a6 8. a4 Bg7 9. h3 0-0 10. e3 Qe7 11. Bd3 Nbd7 12. 0-0 Nh5 13. Bh2 Ne5 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. Qd2 Bd7 17. Rab1 Rac8 18. f4 Qe7 19. b4 c4 20. Bc2 f5 21. e4 Ng3 22. Rfe1 fxe4 23. Re3 Nf5 24. Rxe4 Qf6 25. Rbe1 Rf7 26. Bd1 Ng3 27. Rd4 Nf5 28. Rde4 Ng3 29. Re6 Bxe6 30. dxe6 Rff8 31. Bf3 Nf5 32. Bxb7 Rce8 33. Bxa6 Ne7 34. Bxc4 Qxf4 35. Qxf4 Rxf4 36. Re4 Ref8 37. Bd3 d5 38. Rxf4 Rxf4 39. b5 Rb4 40. a5 Rb3 41. Nxd5 Nxd5 42. Bc4 Rb1+ 43. Kf2 Kf8 44. Bxd5 Rxb5 45. Bc6 Rxa5 46. h4 Ke7 47. Bd7 Ra3 48. g3 Kd6 49. Bc8 Ra8 50. Bd7 Rf8+ 51. Kg2 Rf6 52. Bc8 Ke7 53. Bd7 Kd8 54. Kg1 Ke7 55. Kg2 Rf8 56. Kg1 Rf3 57. Kg2 Re3 58. Kf2 Re5 59. Kf3 Kf6 60. Kf4 h6 61. Bc8 g5+ 62. hxg5+ Rxg5 63. Bd7 Rg7 64. Bc8 Rc7 65. Bd7 Rc3 66. Kg4 Re3 67. Kf4 Rd3 68. Kg4 Rc3 69. Kf4 h5 70. Be8 Rc4+ 71. Kf3 h4 72. gxh4 Rxh4 73. Bd7 Rb4 74. Ke3 Rb6 75. Kd4 Rxe6 76. Bxe6 Kxe6 1/2-1/2

[Event "Oberliga Nord W 1415"]
[Site "Germany"]
[Date "2014.11.09"]
[Round "3.5"]
[White "Langenfeld, Olaf"]
[Black "Petkidis, Anthony"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2104"]
[BlackElo "2195"]
[PlyCount "92"]
[EventDate "2014.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Goettingen Tempo"]
[BlackTeam "Lister Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. e3 b6 4. Bd3 Bb7 5. Nbd2 e6 6. 0-0 Be7 7. Qe2 d6 8. b3 0-0 9. Bb2 Nbd7 10. Rfe1 Rc8 11. Rad1 Re8 12. c4 Qc7 13. Bb1 Qb8 14. dxc5 bxc5 15. e4 Ng4 16. h3 Nge5 17. Nxe5 Nxe5 18. Nf3 Bc6 19. Nxe5 dxe5 20. Qh5 f6 21. Qg4 Bd6 22. Rd3 Rcd8 23. Red1 Bc7 24. Rxd8 Bxd8 25. Ba3 Bb6 26. Rd2 a5 27. Qd1 Qc7 28. Bc2 Ra8 29. Qg4 Qe7 30. Qd1 Bc7 31. Bb2 Ra6 32. Ba3 Be8 33. Rd3 Bc6 34. Rd2 Kf8 35. Qh5 h6 36. Qd1 Ra7 37. Qe1 Bb6 38. Qd1 Rd7 39. Rxd7 Bxd7 40. Qd2 Bc6 41. Bb2 Qc7 42. Bc3 Ke7 43. a3 Be8 44. Qd3 Kf7 45. Bd1 Ke7 46. Bc2 Bd7 1/2-1/2

[Event "Oberliga Nord W 1415"]
[Site "Germany"]
[Date "2014.10.19"]
[Round "2.5"]
[White "Rust Lux, Klaus"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2108"]
[BlackElo "2104"]
[PlyCount "83"]
[EventDate "2014.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Bremer SG"]
[BlackTeam "Goettingen Tempo"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 e6 5. Nc3 exd5 6. Nxd5 Bb7 7. Nxf6+ Qxf6 8. Nf3 d5 9. g3 Bd6 10. Bg2 Nd7 11. 0-0 0-0 12. Qc2 h6 13. a4 Rfe8 14. Re1 Rac8 15. Nh4 Bf8 16. Bd2 Ba8 17. Bh3 Rcd8 18. Ba5 Nb6 19. Bg2 Rc8 20. Bxb6 Qxb6 21. Rad1 Qe6 22. Nf5 g6 23. Ne3 Red8 24. Rd2 h5 25. Red1 Bh6 26. Bxd5 Bxd5 27. Rxd5 Rxd5 28. Nxd5 Bg7 29. Nc3 h4 30. Qd3 hxg3 31. hxg3 Rf8 32. Kg2 Qb3 33. Nd5 Qxb2 34. Ne7+ Kh7 35. Rh1+ Bh6 36. Qe3 Qg7 37. Nd5 f6 38. Qxc5 Rf7 39. a5 Rd7 40. Qc6 Rf7 41. b6 axb6 42. axb6 1-0

[Event "Oberliga Nord W 1415"]
[Site "Germany"]
[Date "2014.09.22"]
[Round "1.5"]
[White "Kubicki, Ulrich"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B41"]
[BlackElo "2104"]
[PlyCount "52"]
[EventDate "2014.09.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Lueneburg Turm"]
[BlackTeam "Goettingen Tempo"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 e5 9. a3 Be7 10. Nc3 0-0 11. Qe2 Be6 12. f3 Qc7 13. Be3 Rfd8 14. Rfd1 b6 15. Na4 Nd7 16. Bc2 Qb7 17. Rd2 b5 18. cxb5 axb5 19. Nc3 b4 20. Na4 b3 21. Rxd7 Bxd7 22. Nb6 Ra6 23. Nxd7 bxc2 24. Nxe5 Qxb2 25. Rc1 Bc5 26. Nd3 Rxd3 0-1

[Event "BL2-Nord 1314"]
[Site "Germany"]
[Date "2014.02.23"]
[Round "7.5"]
[White "Moshtael, Wesal"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2210"]
[BlackElo "2112"]
[PlyCount "63"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Eppendorf"]
[BlackTeam "Goettingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. 0-0-0 Nxe4 12. Nxe4 Bxe5 13. Bf3 Na6 14. Nf6+ Bxf6 15. Bxf6 Be6 16. b3 Nc5 17. Bd4 Nd7 18. Rhe1 Bf5 19. Kb2 Rxe1 20. Rxe1 Kf8 21. a4 a6 22. Bd1 Re8 23. Bg7+ Kxg7 24. Rxe8 Be6 25. Ra8 Kf6 26. Kc3 Ke5 27. Ra7 Kd6 28. Rxb7 Nc5 29. Ra7 Ne4+ 30. Kd4 Nxf2 31. Bf3 Ng4 32. c5# 1-0

[Event "BL2-Nord 1314"]
[Site "Germany"]
[Date "2014.02.09"]
[Round "6.4"]
[White "Moreno Tejera, Emilio"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2416"]
[BlackElo "2112"]
[PlyCount "53"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF II"]
[BlackTeam "Goettingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. g3 Nge7 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Nde2 0-0 9. 0-0 a6 10. a4 b6 11. Bf4 Bb7 12. Bd6 Re8 13. Qd2 f5 14. Rad1 fxe4 15. Nxe4 Nf5 16. g4 Nh4 17. Bh1 h6 18. Bg3 d5 19. Nd6 Ne5 20. Bxe5 Bxe5 21. Nxe8 g5 22. Qe3 Ng6 23. Be4 Nf4 24. Bh7+ Kxh7 25. Qxe5 Nxe2+ 26. Qxe2 Qxe8 27. Rfe1 1-0

[Event "BL2-Nord 1314"]
[Site "Germany"]
[Date "2014.01.19"]
[Round "5.4"]
[White "Langenfeld, Olaf"]
[Black "Michna, Christian"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2112"]
[BlackElo "2290"]
[PlyCount "76"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Goettingen"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. e3 Nf6 3. Nf3 g6 4. Bd3 Bg7 5. 0-0 b6 6. c3 0-0 7. Qe2 Bb7 8. Nbd2 d6 9. Rd1 Nbd7 10. e4 Qc7 11. Nf1 c4 12. Bc2 e5 13. dxe5 dxe5 14. Bg5 h6 15. Bh4 b5 16. Rd2 Nc5 17. Bxf6 Bxf6 18. Rad1 Bg7 19. Qe3 Rfe8 20. h4 h5 21. b4 Ne6 22. Ng5 Nxg5 23. hxg5 Bc6 24. a4 a6 25. Qf3 Rad8 26. Ne3 Qe7 27. Qg3 Rxd2 28. Rxd2 Rd8 29. Nd5 Bxd5 30. Rxd5 Rxd5 31. exd5 Qd6 32. axb5 axb5 33. Be4 Bf8 34. Qe3 Be7 35. Bf3 Qc7 36. g3 Bd6 37. Be4 Qb7 38. Qf3 Qe7 1/2-1/2

[Event "BL2-Nord 1314"]
[Site "Germany"]
[Date "2013.12.15"]
[Round "4.5"]
[White "Langenfeld, Olaf"]
[Black "Skibbe, Willi"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2112"]
[BlackElo "2300"]
[PlyCount "38"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Goettingen"]
[BlackTeam "Rostock"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 cxd4 5. exd4 Nc6 6. Bd3 Bg4 7. 0-0 e6 8. Nbd2 Bd6 9. Re1 0-0 10. Nf1 Bh5 11. Bg5 Qc7 12. Ng3 Bg6 13. Bxf6 gxf6 14. Nh4 f5 15. Nxg6 hxg6 16. Qd2 Kg7 17. Nh5+ Kh7 18. Nf6+ Kg7 19. Nh5+ Kh7 1/2-1/2

[Event "BL2-Nord 1314"]
[Site "Germany"]
[Date "2013.11.10"]
[Round "2.5"]
[White "Langenfeld, Olaf"]
[Black "Christ, Ralf"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2112"]
[BlackElo "2273"]
[PlyCount "174"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Goettingen"]
[BlackTeam "Luebeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 0-0 10. Bd3 c6 11. 0-0 Re8 12. b4 Be6 13. Qd2 Nd7 14. Rfc1 Bf8 15. Qb2 Bd6 16. Na4 Bg4 17. Be2 Qe7 18. a3 b5 19. Nc5 Nb6 20. h3 Bxf3 21. Bxf3 Nc4 22. Qc3 a5 23. Re1 f5 24. g3 Ra7 25. a4 axb4 26. Qxb4 Rea8 27. Bd1 Nb6 28. Rc1 Nxa4 29. Bb3 Kh8 30. Qd2 Nxc5 31. dxc5 Be5 32. Qd3 Ra3 33. Kg2 Bf6 34. Rc2 Qe4+ 35. Qxe4 fxe4 36. Rb1 Kg7 37. h4 Kf8 38. Bxd5 cxd5 39. Rxb5 R3a5 40. Rb6 R5a6 41. Rb7 Rc6 42. Rxh7 Rac8 43. h5 gxh5 44. Rxh5 Rxc5 45. Ra2 d4 46. Rxc5 Rxc5 47. exd4 Bxd4 48. Re2 Re5 49. Kh3 Kf7 50. Kg4 Re6 51. Kf4 Rf6+ 52. Kxe4 Bxf2 53. g4 Kg6 54. Ra2 Kg5 55. Ra8 Rf4+ 56. Ke5 Kxg4 57. Rg8+ Kf3 58. Ra8 Rb4 59. Ra5 Be3 60. Ke6 Rh4 61. Rf5+ Bf4 62. Rf8 Ke4 63. Ra8 Rh6+ 64. Kd7 Bd6 65. Ra5 Kd4 66. Ra1 Bc5 67. Rd1+ Kc4 68. Kc7 Bd4 69. Kd7 Kd5 70. Re1 Rh7+ 71. Re7 Rh2 72. Re1 Rh6 73. Re2 Rh1 74. Ke8 Be5 75. Rd2+ Ke6 76. Rf2 Rg1 77. Rf3 Rd1 78. Ra3 Re1 79. Ra2 Rb1 80. Rd2 Re1 81. Ra2 Bd6 82. Kd8 Rb1 83. Re2+ Kd5 84. Ke8 Rf1 85. Rd2+ Kc6 86. Rc2+ Bc5 87. Rxc5+ Kxc5 0-1

[Event "BL2-Nord 1314"]
[Site "Germany"]
[Date "2013.10.13"]
[Round "1.5"]
[White "Buchal, Stephan"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2312"]
[BlackElo "2112"]
[PlyCount "93"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen II"]
[BlackTeam "Goettingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nge7 5. Bg2 g6 6. 0-0 Bg7 7. c3 0-0 8. d4 cxd4 9. cxd4 d5 10. e5 b6 11. Nc3 Ba6 12. Re1 Qd7 13. Bg5 Rfc8 14. Qd2 Na5 15. Qf4 Nc4 16. Nd1 b5 17. Bf6 Bf8 18. Bf1 Nb6 19. Ne3 Qe8 20. Ng4 Nf5 21. Bd3 Nd7 22. Ng5 h5 23. Bxf5 exf5 24. e6 fxe6 25. Rxe6 hxg4 26. Rxe8 Rxe8 27. Be5 Rac8 28. Rc1 b4 29. Rxc8 Rxc8 30. h3 Bh6 31. hxg4 Rf8 32. Qf3 Nxe5 33. Qxd5+ Nf7 34. Nxf7 Rxf7 35. Qc6 Bd3 36. Qxg6+ Bg7 37. d5 Rf6 38. Qe8+ Kh7 39. g5 Rd6 40. Qh5+ Kg8 41. Qe8+ Kh7 42. Qe7 Rxd5 43. g6+ Kh6 44. f4 Bd4+ 45. Kh2 Kxg6 46. Qe6+ Bf6 47. Qxd5 1-0

[Event "Pardubice Czech op-B 23rd"]
[Site "Pardubice"]
[Date "2012.07.22"]
[Round "3"]
[White "Vydeslaver, Alik"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2385"]
[BlackElo "2098"]
[PlyCount "83"]
[EventDate "2012.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. g3 d5 4. Bg2 Bd6 5. f4 Nbd7 6. Nf3 b6 7. e3 Bb7 8. Ne5 0-0 9. 0-0 c5 10. Nxd7 Nxd7 11. d3 Qc7 12. Nd2 Be7 13. e4 dxe4 14. dxe4 Rfd8 15. Qe2 a6 16. Rfd1 b5 17. c4 b4 18. e5 Bxg2 19. Qxg2 a5 20. Ne4 Nb6 21. Qf3 Rxd1+ 22. Rxd1 Rd8 23. Kf2 Rxd1 24. Qxd1 Qd7 25. Qxd7 Nxd7 26. g4 f6 27. exf6 gxf6 28. f5 exf5 29. gxf5 Kf7 30. h3 Nb6 31. Bc1 a4 32. Be3 axb3 33. axb3 Nd7 34. Bf4 Ne5 35. Bxe5 fxe5 36. Kf3 h6 37. Kg4 Bf8 38. Kh5 Kg7 39. f6+ Kf7 40. h4 Ke6 41. Kg6 h5 42. Ng5+ 1-0

[Event "Oberliga Nord W 1112"]
[Site "Germany"]
[Date "2012.03.18"]
[Round "8.4"]
[White "Langenfeld, Olaf"]
[Black "Juhnke, Karl"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2045"]
[BlackElo "2178"]
[PlyCount "53"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Salzgitter"]
[BlackTeam "Bremer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 c5 6. d5 h6 7. Bh4 d6 8. e3 g5 9. Bg3 Nh5 10. Bd3 f5 11. Nd2 Nxg3 12. hxg3 Nd7 13. Qc2 Nb6 14. 0-0-0 e6 15. e4 fxe4 16. Bxe4 exd5 17. Nxd5 Nxd5 18. Bxd5+ Kh8 19. Qg6 Bf5 20. Rxh6+ Bxh6 21. Qxh6+ Bh7 22. Rh1 Qe7 23. Ne4 Rf5 24. Be6 Raf8 25. Bxf5 Rxf5 26. g4 Re5 27. Qf6+ 1-0

[Event "Oberliga Nord W 1112"]
[Site "Germany"]
[Date "2012.02.26"]
[Round "7.4"]
[White "Suhl, Dirk"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2295"]
[BlackElo "2045"]
[PlyCount "78"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig Gliesmarode"]
[BlackTeam "Salzgitter"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Nd7 12. a4 f5 13. Ng5 Nc5 14. Bf3 Na6 15. Ba3 h6 16. Ne6 Bxe6 17. dxe6 f4 18. a5 Nc6 19. Nd5 Re8 20. Bg4 h5 21. Bh3 Bf6 22. Qd2 Nd4 23. Rab1 Rb8 24. Rfd1 Bg5 25. Qa2 f3 26. g3 c5 27. Rb6 Nc7 28. Qb2 Ncxe6 29. Rb1 Ra8 30. a6 Rxa6 31. Rxb7 Qa5 32. Ra1 Qa4 33. Bf1 Qc2 34. Rb8 Rf8 35. Qb7 Rxa3 36. Rxa3 Qc1 37. Ra2 Ne2+ 38. Rxe2 fxe2 39. Rxf8+ Nxf8 0-1

[Event "Oberliga Nord W 1112"]
[Site "Germany"]
[Date "2012.02.05"]
[Round "6.3"]
[White "Jugelt, Tobias"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2403"]
[BlackElo "2045"]
[PlyCount "55"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Salzgitter"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 d6 6. c4 c5 7. Nc3 cxd4 8. Nxd4 a6 9. b3 Qc7 10. Bb2 Nc6 11. Rc1 Nxd4 12. Qxd4 e5 13. Nd5 Nxd5 14. Qxd5 Rb8 15. Rcd1 Rd8 16. c5 Be6 17. cxd6 Qb6 18. Qd2 Rd7 19. Bc3 Rc8 20. Ba5 Qb5 21. Rc1 Re8 22. Bc7 f5 23. b4 e4 24. Rc5 Qa4 25. Ra5 Qc6 26. Rc1 Bc4 27. Rc5 e3 28. fxe3 1-0

[Event "Oberliga Nord W 1112"]
[Site "Germany"]
[Date "2012.01.15"]
[Round "5.4"]
[White "Langenfeld, Olaf"]
[Black "Bruemmel, Arend"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2045"]
[BlackElo "2063"]
[PlyCount "92"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Salzgitter"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 c6 10. Be2 0-0 11. 0-0 Qe7 12. a3 Nd7 13. b4 b5 14. Qb3 Nb6 15. a4 a6 16. axb5 axb5 17. Rxa8 Nxa8 18. Nd1 Nb6 19. Nb2 Nc4 20. Nd3 Bg4 21. Re1 Ra8 22. Nc5 Ra3 23. Qd1 Nd6 24. h3 Bf5 25. Qc1 Ra2 26. Bd3 Bxd3 27. Nxd3 Nc4 28. Nc5 f5 29. Qb1 Qa7 30. Ng5 Bf8 31. Nge6 Be7 32. Qc1 Bh4 33. g3 Be7 34. e4 dxe4 35. Nxe4 fxe4 36. Qh6 Bd6 37. Rxe4 Qf7 38. Nf4 Ra8 39. h4 Bf8 40. Qg5 Nd2 41. Re3 Re8 42. Rd3 Ne4 43. Qg4 Nf6 44. Qg5 Ne4 45. Qg4 Bd6 46. Ng2 Qxf2+ 0-1

[Event "Oberliga Nord W 1112"]
[Site "Germany"]
[Date "2011.11.20"]
[Round "3.4"]
[White "Langenfeld, Olaf"]
[Black "Rust, Stephan"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2045"]
[BlackElo "2216"]
[PlyCount "52"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Salzgitter"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. Nbd2 b6 6. 0-0 Bb7 7. b3 0-0 8. Bb2 Nbd7 9. Ne5 c5 10. f4 Ne4 11. Nxe4 dxe4 12. Bc4 Nf6 13. f5 exf5 14. Rxf5 Bd5 15. Bxd5 Qxd5 16. Ng6 Qd7 17. Nxe7+ Qxe7 18. d5 Nd7 19. Qg4 f6 20. Raf1 Rae8 21. c4 Rf7 22. Qg3 Qd8 23. Rh5 Nf8 24. Rhf5 Nd7 25. R1f4 Qe7 26. Rf1 Qd8 1/2-1/2

[Event "Oberliga Nord W 1112"]
[Site "Germany"]
[Date "2011.10.23"]
[Round "2.3"]
[White "Langenfeld, Olaf"]
[Black "Wiegmann, Sascha"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2045"]
[BlackElo "2277"]
[PlyCount "49"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Salzgitter"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. e3 Nf6 3. Nf3 e6 4. Bd3 b6 5. Nbd2 Bb7 6. 0-0 Be7 7. b3 cxd4 8. exd4 Nc6 9. a3 Qc7 10. Bb2 0-0 11. Qe2 Nd5 12. g3 Nf6 13. c4 d5 14. Rac1 dxc4 15. bxc4 Rad8 16. Rfe1 Rd7 17. Ne4 Rfd8 18. d5 exd5 19. Nxf6+ gxf6 20. Nh4 Ne5 21. Bxh7+ Kf8 22. Bf5 d4 23. Qh5 Bc5 24. Qh8+ Ke7 25. Ng6+ 1-0

[Event "Oberliga Nord W 1112"]
[Site "Germany"]
[Date "2011.10.02"]
[Round "1.4"]
[White "Langenfeld, Olaf"]
[Black "Hummel, Dirk"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2045"]
[BlackElo "2269"]
[PlyCount "120"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Salzgitter"]
[BlackTeam "Hannover"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 Bg7 5. Nc3 0-0 6. Bd3 c5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 Bg4 10. Be3 Nc6 11. Be2 Nd5 12. h3 Bf5 13. Qd2 Rc8 14. Rac1 Qa5 15. Nxd5 Qxd5 16. Bc4 Qa5 17. Qxa5 Nxa5 18. Be2 Be6 19. b3 Nc6 20. Bc4 Bxc4 21. bxc4 Rfd8 22. Rfd1 Na5 23. c5 e6 24. Bf4 Nc6 25. Bd6 Bf8 26. Bf4 Nb4 27. a3 Nd5 28. Be3 b6 29. cxb6 axb6 30. Rd3 Ra8 31. Ra1 Rdc8 32. Bd2 Bd6 33. g3 f6 34. Kf1 g5 35. Rb3 Kf7 36. Be1 Rc4 37. Bd2 h5 38. Be3 Rca4 39. Nd2 Rxa3 40. Rbxa3 Rxa3 41. Rxa3 Bxa3 42. Nc4 Be7 43. Ke2 Ke8 44. Nd2 Kd7 45. Kd3 Kc6 46. Kc4 g4 47. hxg4 hxg4 48. Bh6 Bb4 49. Ne4 Be1 50. Bd2 f5 51. Bxe1 fxe4 52. Bd2 Ne7 53. Bg5 Nf5 54. Bf4 Nd6+ 55. Kb4 Kd5 56. Be5 Nc4 57. Bg7 Nb2 58. Kb5 Nd3 59. Bh6 Nxf2 60. Be3 Nd1 0-1

[Event "Karl Mala Memorial op 14th"]
[Site "Frankfurt"]
[Date "2011.07.10"]
[Round "7"]
[White "Chandler, Patrick"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2206"]
[BlackElo "2033"]
[PlyCount "94"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 Nf6 5. e5 Nd5 6. c4 Nf4 7. g3 Ng6 8. Bg2 Qc7 9. Qe2 Be7 10. 0-0 0-0 11. h4 f6 12. exf6 Bxf6 13. Bxf6 Rxf6 14. Nc3 a6 15. Ne4 Rf5 16. Bh3 Rf8 17. Rad1 Nge5 18. Nxe5 Qxe5 19. Qe3 Nd4 20. f4 Qc7 21. Rf2 b6 22. Qd3 h6 23. Nc3 Bb7 24. Ne2 Nc6 25. Bg2 Rae8 26. Qg6 Ne7 27. Qg4 Nf5 28. Qh5 Bxg2 29. Rxg2 e5 30. g4 Nd4 31. Nxd4 exd4 32. Rf1 Re6 33. g5 Rxf4 34. gxh6 Rxf1+ 35. Kxf1 Qf4+ 36. Rf2 Qxh6 37. Qf7+ Kh7 38. Qxd7 Rf6 39. Rxf6 Qxf6+ 40. Ke2 Qxh4 41. Qf5+ Kh6 42. Qc8 Qe4+ 43. Kf2 Qf4+ 44. Ke2 Qe4+ 45. Kf2 d3 46. Qxa6 Qf4+ 47. Kg1 Qg3+ 0-1

[Event "Karl Mala Memorial op 14th"]
[Site "Frankfurt"]
[Date "2011.07.10"]
[Round "6"]
[White "Langenfeld, Olaf"]
[Black "Nazarenus, Moritz"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2033"]
[BlackElo "2245"]
[PlyCount "64"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e3 Nf6 2. Nf3 e6 3. d4 c5 4. Bd3 b6 5. Nbd2 Bb7 6. 0-0 Be7 7. Qe2 d6 8. dxc5 dxc5 9. e4 Nc6 10. c3 0-0 11. Rd1 Qc7 12. Nf1 h6 13. Be3 Ng4 14. h3 Nxe3 15. Nxe3 Ne5 16. Bc2 Nxf3+ 17. Qxf3 f5 18. Bb3 Bxe4 19. Bxe6+ Kh8 20. Qh5 Qe5 21. Bb3 Bd6 22. g3 f4 23. Qxe5 Bxe5 24. Nc4 fxg3 25. Nxe5 Rxf2 26. Re1 Bb7 27. Ng6+ Kh7 28. Nh4 Rh2 29. Bc2+ Rxc2 30. Re3 Rh2 31. Nf3 Rxb2 32. Rd1 Rf8 0-1

[Event "Karl Mala Memorial op 14th"]
[Site "Frankfurt"]
[Date "2011.07.09"]
[Round "4"]
[White "Polak, Elias"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1879"]
[BlackElo "2033"]
[PlyCount "62"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 b5 8. Be2 Nf6 9. f3 Bb7 10. 0-0-0 Bb4 11. a3 Bxc3 12. Qxc3 0-0 13. h4 Rac8 14. Nxc6 Bxc6 15. h5 Qb7 16. Qd2 d5 17. e5 Nd7 18. Bd4 Rb8 19. Bd3 Qc7 20. Qg5 h6 21. Qe3 b4 22. axb4 Bb5 23. g4 Rfc8 24. Bc3 Bxd3 25. Rxd3 Rxb4 26. g5 Ra4 27. Kd2 Nb6 28. b3 d4 29. Bxd4 Nd5 30. Qe4 Qxc2+ 31. Ke1 Nc3 0-1

[Event "Karl Mala Memorial op 14th"]
[Site "Frankfurt"]
[Date "2011.07.09"]
[Round "5"]
[White "Prudlo, Simon"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2239"]
[BlackElo "2033"]
[PlyCount "64"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nde2 d6 7. g3 Bg4 8. Bg2 Nf6 9. h3 Be6 10. 0-0 0-0 11. a4 a6 12. Nd5 Bxd5 13. exd5 Ne5 14. a5 Rc8 15. b3 Ned7 16. Ra2 Nc5 17. Re1 Qc7 18. Nf4 Rfe8 19. c4 b6 20. Bd2 Rb8 21. axb6 Qxb6 22. b4 Ncd7 23. Qa4 Qc7 24. Qc6 Rbc8 25. Nd3 Qa7 26. Rxa6 Qd4 27. Rxe7 Qxd3 28. Rxe8+ Rxe8 29. Ra8 Qxd2 30. Rxe8+ Nxe8 31. Qxd7 Bd4 32. Qxe8+ Kg7 0-1

[Event "Karl Mala Memorial op 14th"]
[Site "Frankfurt"]
[Date "2011.07.08"]
[Round "3"]
[White "Langenfeld, Olaf"]
[Black "Berkes, Alexander"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2033"]
[BlackElo "1820"]
[PlyCount "93"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. Bg5 h6 6. Bh4 Nbd7 7. e3 0-0 8. Be2 e5 9. dxe5 dxe5 10. Qc2 Re8 11. Nd2 a5 12. 0-0 Nc5 13. Rfd1 Qe7 14. Nd5 Qd8 15. Nxf6+ Bxf6 16. Ne4 Nxe4 17. Rxd8 Rxd8 18. Qxe4 Bf5 19. Qxb7 Bxh4 20. g3 Bf6 21. Rd1 Rxd1+ 22. Bxd1 Rd8 23. Bf3 Rd2 24. g4 Bd3 25. Qa8+ Kg7 26. Qxa5 Rxb2 27. Qd5 Bb1 28. a4 Ba2 29. a5 Rc2 30. Qd7 Bxc4 31. Bd5 Bxd5 32. Qxd5 c6 33. Qb3 Rc1+ 34. Kg2 Ra1 35. Qb6 Be7 36. a6 Bc5 37. Qxc5 Rxa6 38. Qxe5+ Kh7 39. Qe7 Kg7 40. Qb7 Ra4 41. Kf3 Rc4 42. Qb3 Rc5 43. Qb2+ Kg8 44. Qb4 Rc2 45. h4 c5 46. Qb8+ Kh7 47. Qf8 1-0

[Event "Karl Mala Memorial op 14th"]
[Site "Frankfurt"]
[Date "2011.07.08"]
[Round "2"]
[White "Partzsch, Lukas"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2006"]
[BlackElo "2033"]
[PlyCount "107"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. Ndb5 d6 7. e4 a6 8. Na3 Be7 9. Be2 b6 10. 0-0 Bb7 11. Nc2 Qc7 12. Ne3 0-0 13. Kh1 Rfd8 14. a3 Bf8 15. f3 Ne7 16. Qc2 Rac8 17. Bd2 d5 18. cxd5 exd5 19. exd5 Nexd5 20. Nexd5 Nxd5 21. Rad1 Qe5 22. Qe4 Qh5 23. Qg4 Nf6 24. Qxh5 Nxh5 25. Bg5 Re8 26. Rd7 Bc6 27. Ra7 Re5 28. f4 Rxe2 29. Nxe2 Bb5 30. Rc1 Rxc1+ 31. Nxc1 f6 32. Bh4 Nxf4 33. Bg3 Ne6 34. Nb3 Bc4 35. Nd2 Bd3 36. Bf2 Bd6 37. Rd7 Bc5 38. Bxc5 Nxc5 39. Rd6 Bb5 40. Rxb6 Na4 41. Rb8+ Kf7 42. b4 Nc3 43. Rc8 Nd5 44. Ne4 Ke7 45. Nc3 Nxc3 46. Rxc3 Kd7 47. Kg1 g6 48. Kf2 h5 49. g3 Kd8 50. Ke3 Kd7 51. Kd4 Bc6 52. Kc5 Kc7 53. Rd3 Bb5 54. Rd6 1-0

[Event "Karl Mala Memorial op 14th"]
[Site "Frankfurt"]
[Date "2011.07.07"]
[Round "1"]
[White "Langenfeld, Olaf"]
[Black "Muelders, Oliver"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2033"]
[BlackElo "1809"]
[PlyCount "45"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d5 4. Nc3 Bg7 5. Bg5 Ne4 6. cxd5 Nxc3 7. bxc3 Qxd5 8. g3 c6 9. Bg2 Nd7 10. 0-0 Qa5 11. Qc2 e5 12. Rfd1 0-0 13. Be7 Re8 14. Bb4 Qc7 15. Ng5 Nf6 16. Qb3 Be6 17. Nxe6 Rxe6 18. d5 cxd5 19. Bxd5 Nxd5 20. Rxd5 Bf8 21. Rad1 Kg7 22. Rd7 Qc6 23. R1d6 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.05"]
[Round "7"]
[White "Thumulka, Patrick"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1936"]
[BlackElo "2022"]
[PlyCount "56"]
[EventDate "2011.01.02"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. 0-0 d5 8. e5 Nd7 9. f4 Qb6+ 10. Kh1 Ba6 11. Nc3 Bxd3 12. Qxd3 Be7 13. b3 c5 14. Qb5 d4 15. Qxb6 axb6 16. Ne4 0-0 17. Bb2 f6 18. exf6 Bxf6 19. c3 dxc3 20. Bxc3 Bxc3 21. Nxc3 Nf6 22. Rad1 Rad8 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Nd5 26. g3 Kf7 27. Kg2 Nb4 28. Nc3 Ke7 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.04"]
[Round "6"]
[White "Langenfeld, Olaf"]
[Black "Braun, Ingram H"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2022"]
[BlackElo "1972"]
[PlyCount "97"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. b3 Bf5 4. Bb2 e6 5. Ne5 Nbd7 6. d4 Nxe5 7. dxe5 Nd7 8. Bd3 Bxd3 9. cxd3 Be7 10. Nd2 0-0 11. Nf3 c5 12. 0-0 f6 13. Rc1 fxe5 14. Nxe5 Nxe5 15. Bxe5 Bf6 16. Bxf6 Rxf6 17. Rxc5 Rh6 18. g3 Rc8 19. Qc2 Rxc5 20. Qxc5 e5 21. Qxa7 Qc8 22. Qa5 Qc6 23. e4 dxe4 24. dxe4 Qd7 25. Qd5+ Qxd5 26. exd5 Kf7 27. Rc1 Ra6 28. Rc7+ Kf6 29. Rxb7 Rxa2 30. d6 Rd2 31. d7 h5 32. Kf1 g5 33. Ke1 Rd4 34. Ke2 Ke7 35. h3 h4 36. Ke3 g4 37. hxg4 hxg3 38. fxg3 Rxg4 39. Kf3 Rd4 40. b4 Rd3+ 41. Kf2 e4 42. b5 Rf3+ 43. Kg2 Rf6 44. Ra7 e3 45. Ra3 Rf2+ 46. Kg1 Rf3 47. Kg2 Rf2+ 48. Kg1 Rf3 49. Kg2 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.04"]
[Round "5"]
[White "Stuerken, Andree"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1943"]
[BlackElo "2022"]
[PlyCount "60"]
[EventDate "2011.01.02"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 e5 8. dxe5 dxe5 9. Bg5 Be6 10. b3 h6 11. Be3 Qe7 12. Qc1 Kh7 13. Rd1 Rfd8 14. h3 Rxd1+ 15. Qxd1 Rd8 16. Qe1 Nb4 17. Rc1 Bf5 18. Nh4 b6 19. a3 Na6 20. b4 c5 21. bxc5 Nxc5 22. Nxf5 gxf5 23. Nd5 Nxd5 24. Bxd5 Ne6 25. Qb4 Bf8 26. Qxe7 Bxe7 27. Bxe6 fxe6 28. c5 bxc5 29. Bxc5 Rc8 30. Be3 Rxc1+ 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.03"]
[Round "4"]
[White "Langenfeld, Olaf"]
[Black "Calder, Dennis"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2022"]
[BlackElo "1949"]
[PlyCount "81"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. d4 cxd4 9. exd4 d5 10. cxd5 exd5 11. Bg5 f6 12. Be3 Be6 13. Qb3 Na5 14. Qb5 a6 15. Qd3 Qd7 16. Nf4 Bf7 17. b3 g5 18. Nfe2 Nac6 19. Na4 Qd6 20. Qd2 Rab8 21. Rac1 Nf5 22. Rc3 Nd8 23. Rfc1 Ne6 24. Nc5 h6 25. a4 Rfe8 26. a5 Nxe3 27. fxe3 Nxc5 28. dxc5 Qe5 29. Re1 Rbd8 30. Nd4 f5 31. Rf1 Bg6 32. Rd3 Qc7 33. Nxf5 Qxc5 34. b4 Qc8 35. Bxd5+ Kh8 36. Nxg7 Kxg7 37. e4 Qc7 38. Rdf3 Re7 39. Qd4+ Kh7 40. Rf6 Rg7 41. Rb6 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.03"]
[Round "3"]
[White "Moeller, Christian"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1967"]
[BlackElo "2022"]
[PlyCount "37"]
[EventDate "2011.01.02"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Qc7 6. Nc3 a6 7. Bd3 Nf6 8. 0-0 b5 9. a4 b4 10. Nce2 Ne5 11. f4 Nc4 12. Bxc4 Qxc4 13. Qd3 Qc7 14. c3 Bb7 15. Ng3 d5 16. e5 Ne4 17. Nxe4 dxe4 18. Qe2 Bd5 19. Rfc1 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.02"]
[Round "2"]
[White "Langenfeld, Olaf"]
[Black "Zucker, Stefan"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2022"]
[BlackElo "1975"]
[PlyCount "63"]
[EventDate "2011.01.02"]
[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. Nf3 b5 3. e3 a6 4. Bd3 Bb7 5. Nbd2 d5 6. 0-0 e6 7. Ne5 c5 8. c3 Bd6 9. f4 Nbd7 10. Rf3 Qc7 11. Qe2 Ne4 12. Rh3 Ndf6 13. a4 c4 14. Bc2 b4 15. Nxe4 Nxe4 16. Bxe4 dxe4 17. Nxc4 Be7 18. Bd2 a5 19. cxb4 axb4 20. b3 Bd5 21. Rc1 Qb7 22. g4 Rc8 23. Rg3 Qb8 24. Kh1 g6 25. Rgg1 f5 26. gxf5 exf5 27. Ne5 Rxc1 28. Rxc1 Bf6 29. Qa6 Bd8 30. Rc8 Qb7 31. Qf6 Qxc8 32. Qxh8+ 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.02"]
[Round "1"]
[White "Wernke Schmiesing, Sebastian"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1579"]
[BlackElo "2022"]
[PlyCount "62"]
[EventDate "2011.01.02"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. a3 b5 8. Bg2 Bb7 9. 0-0 Nf6 10. Re1 d6 11. Nf3 Be7 12. Qe2 Nd7 13. Bd2 0-0 14. h4 Nde5 15. Nxe5 Nxe5 16. b3 Bf6 17. Rac1 Nd7 18. Nd1 Rac8 19. c4 bxc4 20. Rxc4 Qb6 21. Rb4 Qa7 22. e5 Bxg2 23. exf6 Bc6 24. fxg7 Rfe8 25. Ne3 Ne5 26. Rf4 Qb7 27. Rc1 Nf3+ 28. Kf1 Bb5 29. Nc4 Nd4 30. Qe4 Qxe4 31. Rxe4 Nxb3 0-1

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.30"]
[Round "7.5"]
[White "Langmann, Markus"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1896"]
[BlackElo "2014"]
[PlyCount "103"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Koenigsspringer"]
[BlackTeam "Salzgitter"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Bc4 Nb6 7. Bb5+ Bd7 8. e6 fxe6 9. Bd3 Bc6 10. Qg4 Qd7 11. Nh3 Na6 12. Ng5 Nb4 13. Qh5+ Kd8 14. Nf7+ Kc7 15. Qe2 Rg8 16. Bxh7 g6 17. Nc3 Bg7 18. Ng5 e5 19. Bxg8 Rxg8 20. dxe5 Bxe5 21. 0-0 Bxc3 22. bxc3 Bb5 23. Qe4 Bxf1 24. Kxf1 Nc6 25. Ne6+ Kc8 26. a4 Ne5 27. Nd4 Nbc4 28. Rb1 Rf8 29. Kg1 d5 30. Qe2 Rf6 31. Bg5 Rf7 32. f4 Nc6 33. Ne6 Nd8 34. Nxd8 Kxd8 35. Qd3 Qc6 36. Qd4 b6 37. Rd1 Rf5 38. g4 Rxg5 39. fxg5 e6 40. Qf6+ Kc7 41. Qg7+ Kb8 42. Rf1 Nd6 43. Rf8+ Nc8 44. Qe5+ Kb7 45. Rf7+ Ka6 46. Rc7 Qxa4 47. Qe2+ Ka5 48. Rxc8 d4 49. Qe5+ Ka6 50. cxd4 Qd1+ 51. Kf2 Qa1 52. Rc7 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.29"]
[Round "5.5"]
[White "Butschek, Marc"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1872"]
[BlackElo "2014"]
[PlyCount "69"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Salzgitter"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. exd6 Bxd6 9. Nbd2 Nf6 10. Qe2 0-0 11. g3 e5 12. Ne4 Bf5 13. Nfd2 Bc7 14. Bg2 Nxe4 15. Nxe4 Qe7 16. 0-0 Bb6 17. Be3 Bxe3 18. Qxe3 Rfd8 19. f4 exf4 20. Rxf4 Bg6 21. Qc5 Bxe4 22. Qxe7 Nxe7 23. Rxe4 Nc6 24. Rc4 Rac8 25. Re1 g6 26. b4 Kf8 27. Bxc6 Rxc6 28. Rxc6 bxc6 29. Kf2 Rd3 30. Re3 Rd2+ 31. Re2 Rd3 32. Re3 Rd2+ 33. Re2 Rd7 34. Re5 Rd2+ 35. Re2 1/2-1/2

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.29"]
[Round "6.5"]
[White "Langenfeld, Olaf"]
[Black "Heistermann, Till"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2014"]
[BlackElo "1909"]
[PlyCount "39"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Salzgitter"]
[BlackTeam "Leipzig Gohlis"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 c5 6. d5 d6 7. e3 Na6 8. Be2 Nc7 9. 0-0 h6 10. Bh4 a6 11. a4 b6 12. Nd2 Bb7 13. e4 e6 14. f4 exd5 15. e5 dxe5 16. fxe5 g5 17. exf6 Bxf6 18. Bf2 d4 19. Nce4 Bg7 20. Bf3 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.28"]
[Round "4.5"]
[White "Langenfeld, Olaf"]
[Black "Neth, Tobias"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2014"]
[BlackElo "1809"]
[PlyCount "103"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Salzgitter"]
[BlackTeam "Forchheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 Bxf3 5. Qxf3 e6 6. Nc3 c6 7. Bd3 Nbd7 8. 0-0 Be7 9. Rd1 Qc7 10. Bd2 0-0 11. Rac1 dxc4 12. Bxc4 Rad8 13. e4 e5 14. d5 cxd5 15. Bxd5 Qb8 16. Bb3 Nc5 17. Nd5 Nxd5 18. Bxd5 Nd7 19. Qg3 Kh8 20. Bc3 Bc5 21. b4 Bb6 22. Bb3 Bc7 23. Qf3 f6 24. a4 Rfe8 25. Qh3 Nf8 26. Bd5 Ng6 27. g3 Ne7 28. b5 Nxd5 29. exd5 Bd6 30. Bb2 Re7 31. Qf5 Red7 32. Rd3 Be7 33. Rcd1 Bc5 34. Kg2 Qd6 35. h4 g6 36. Qe4 Kg8 37. h5 Kf7 38. hxg6+ hxg6 39. Rh1 Rg8 40. Rh7+ Kf8 41. Rh6 Kf7 42. Qh4 Bb6 43. Rh7+ Rg7 44. Qh6 Kg8 45. Rh8+ Kf7 46. Rc8 Bd8 47. Ba3 Qb6 48. Qh3 Kg8 49. Qe6+ Rgf7 50. Qe8+ Kg7 51. Bf8+ Kh7 52. g4 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.28"]
[Round "3.5"]
[White "Quaschner, Manuel"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1809"]
[BlackElo "2014"]
[PlyCount "105"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Grossenseebach"]
[BlackTeam "Salzgitter"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. Qe2 d5 8. Nd2 Qc7 9. 0-0 Nd7 10. c4 d4 11. f4 e5 12. Kh1 Bd6 13. Nf3 f6 14. Nh4 Nc5 15. f5 Nxd3 16. Qxd3 a5 17. Bd2 Bb7 18. Rab1 Bb4 19. Nf3 Bxd2 20. Nxd2 c5 21. a3 a4 22. b4 axb3 23. Rxb3 0-0 24. Rb5 Ba6 25. Rb3 Bb7 26. Rb5 Ba6 27. Rb3 Ra7 28. Rfb1 Rfa8 29. Kg1 Bc8 30. Ra1 Bd7 31. Qb1 Be8 32. Qb2 Ba4 33. Rb6 Bc6 34. Rb3 Qc8 35. g4 Be8 36. Kf2 Bf7 37. Ke2 Ra4 38. Kd3 h6 39. h3 Qa6 40. Qc2 Qc8 41. Qb2 Qa6 42. Qc2 Qc6 43. Qb2 Kh7 44. Qb1 Bxc4+ 45. Nxc4 Rxc4 46. Kxc4 Qa4+ 47. Kd3 c4+ 48. Kd2 cxb3 49. Qb2 d3 50. Kxd3 Rd8+ 51. Ke3 Qc4 52. Re1 Rd3+ 53. Kf2 0-1

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.27"]
[Round "2.5"]
[White "Langenfeld, Olaf"]
[Black "Sistig, Max"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2014"]
[BlackElo "1932"]
[PlyCount "91"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Salzgitter"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 d6 6. e3 Nbd7 7. Be2 Re8 8. 0-0 e5 9. dxe5 dxe5 10. Qc2 c6 11. Rfd1 Qc7 12. Nd2 a5 13. Nde4 b6 14. Bxf6 Nxf6 15. Nxf6+ Bxf6 16. Ne4 Be7 17. c5 Bf5 18. cxb6 Qxb6 19. Bd3 Red8 20. b3 Qb4 21. Nc3 Bxd3 22. Rxd3 Rxd3 23. Qxd3 Rd8 24. Qc2 Qc5 25. g3 Kg7 26. Rc1 f5 27. Na4 Qb5 28. Rd1 Rxd1+ 29. Qxd1 Qd5 30. Qxd5 cxd5 31. Nb6 d4 32. exd4 exd4 33. Kf1 Kf7 34. Nc4 Bb4 35. Ke2 Ke6 36. Kd3 Kd5 37. f3 h5 38. f4 Be1 39. Ne5 h4 40. gxh4 Bxh4 41. Nxg6 Bf2 42. h4 Ke6 43. h5 Kf6 44. Ne5 Be3 45. h6 Bxf4 46. h7 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.27"]
[Round "1.5"]
[White "Rickmann, David"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1724"]
[BlackElo "2014"]
[PlyCount "98"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe"]
[BlackTeam "Salzgitter"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 e6 6. Bg2 Nge7 7. 0-0 d6 8. d3 0-0 9. Rb1 Rb8 10. Be3 Nd4 11. Ne2 Nxe2+ 12. Qxe2 b6 13. Nh4 f5 14. e5 dxe5 15. fxe5 Qc7 16. Nf3 h6 17. h4 Bb7 18. Rfe1 Nc6 19. Bf4 Nd4 20. Qf2 Rfd8 21. Rbc1 Bxf3 22. Bxf3 Nxf3+ 23. Qxf3 Kh7 24. Qe3 Rd5 25. Kg2 Rbd8 26. Rcd1 Rd4 27. c3 R4d5 28. Rd2 Qb7 29. Qf3 Qa6 30. c4 Rd4 31. b3 Qc8 32. Red1 Qc7 33. Qe2 Qb7+ 34. Qf3 Qc7 35. Qe2 a6 36. a4 Qe7 37. Qe3 Qc7 38. Qe2 b5 39. axb5 axb5 40. Be3 Rg4 41. d4 Re4 42. dxc5 Qxe5 43. Re1 Rxe3 44. Qxe3 Qxe3 45. Rxe3 Rxd2+ 46. Kf3 bxc4 47. bxc4 Bd4 48. c6 Bxe3 49. c7 Bb6 0-1

[Event "Niedersachsen-ch open"]
[Site "Verden"]
[Date "2010.01.06"]
[Round "7.15"]
[White "Langenfeld, Olaf"]
[Black "Thumulka, Patrick"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1992"]
[BlackElo "1892"]
[PlyCount "44"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. Be2 Bd6 7. 0-0 0-0 8. Ne5 Ne4 9. f4 Nxc3 10. bxc3 f6 11. Nf3 Nd7 12. Qb3 Qb6 13. Ba3 Qxb3 14. axb3 Bxa3 15. Rxa3 a6 16. b4 Nb6 17. c5 Nc4 18. Bxc4 dxc4 19. Nd2 Bd3 20. Rd1 Rad8 21. Kf2 e5 22. Raa1 e4 1/2-1/2

[Event "Niedersachsen-ch open"]
[Site "Verden"]
[Date "2010.01.05"]
[Round "6.4"]
[White "Guennigmann, Manuel"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2164"]
[BlackElo "1992"]
[PlyCount "51"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 b5 8. 0-0 Bb7 9. Qe2 Nf6 10. f4 d6 11. Bd2 Be7 12. Rae1 Nd7 13. Kh1 0-0 14. Rf3 Nc5 15. Rh3 Nxd3 16. cxd3 g6 17. f5 Bf6 18. Bh6 Rfe8 19. Qf2 Bh8 20. Qh4 Ne5 21. f6 Qd8 22. Bg7 h5 23. Bxh8 Kxh8 24. Qg5 Kg8 25. Rxh5 Nd7 26. Rh8+ 1-0

[Event "Niedersachsen-ch open"]
[Site "Verden"]
[Date "2010.01.05"]
[Round "5.16"]
[White "Langenfeld, Olaf"]
[Black "Poelig, Juergen"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1992"]
[BlackElo "1807"]
[PlyCount "77"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Bd3 b6 5. Nbd2 Bb7 6. Ne5 Nbd7 7. f4 c5 8. c3 Be7 9. 0-0 0-0 10. Rf3 Ne4 11. Rh3 f5 12. Ndf3 h6 13. Bd2 Ndf6 14. Be1 c4 15. Bc2 Bc8 16. Nc6 Qc7 17. Nxe7+ Qxe7 18. Ne5 Qe8 19. Qe2 Nd7 20. Ba4 a6 21. Bc6 Ra7 22. Kh1 Qd8 23. Bxd7 Bxd7 24. g4 Be8 25. gxf5 exf5 26. Bf2 Rf6 27. Rg1 g5 28. fxg5 hxg5 29. Rh4 Rg7 30. Rxe4 fxe4 31. Bg3 Rh6 32. Ng4 Rh3 33. Be5 Rf7 34. Qg2 Rhh7 35. Nf6+ Rxf6 36. Qxg5+ Kf7 37. Qg8+ Ke7 38. Bxf6+ Kxf6 39. Qg5+ 1-0

[Event "Niedersachsen-ch open"]
[Site "Verden"]
[Date "2010.01.04"]
[Round "3.1"]
[White "Langenfeld, Olaf"]
[Black "Eschholz, Enno"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1992"]
[BlackElo "2198"]
[PlyCount "31"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 Bd6 5. Bd3 Nbd7 6. 0-0 e5 7. e4 0-0 8. exd5 exd4 9. Nc4 Nb6 10. Nxb6 axb6 11. Nxd4 Nxd5 12. c3 Qh4 13. g3 Qf6 14. Qh5 Re8 15. Qxd5 Ra5 16. Qf3 1-0

[Event "Niedersachsen-ch open"]
[Site "Verden"]
[Date "2010.01.04"]
[Round "4.3"]
[White "Sawadkuhi, Massoud Amir"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2227"]
[BlackElo "1992"]
[PlyCount "89"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 d5 5. e5 Nfd7 6. Bc2 Nc6 7. d4 Qb6 8. 0-0 Be7 9. Re1 cxd4 10. cxd4 f6 11. exf6 Nxf6 12. Nc3 0-0 13. h3 Bd7 14. a3 Bd6 15. Bg5 g6 16. b4 Nh5 17. b5 Na5 18. Bd3 Nf4 19. Na4 Qc7 20. Rc1 Qxc1 21. Qxc1 Nxd3 22. Qe3 Nxe1 23. Qxe1 Nc4 24. Nc5 Bxc5 25. dxc5 Rac8 26. a4 Rf5 27. Be7 Kf7 28. Bd6 Nxd6 29. cxd6 b6 30. Qe3 Kf6 31. g4 Rxf3 32. Qxf3+ Kg7 33. g5 Rf8 34. Qc3+ Kg8 35. Qc7 Rf7 36. Qb8+ Kg7 37. Qa8 h5 38. h4 d4 39. Qe4 d3 40. Qxd3 Rf4 41. Qc3+ Kg8 42. Qc7 Rf7 43. f4 Kg7 44. Kg2 e5 45. Qc3 1-0

[Event "Niedersachsen-ch open"]
[Site "Verden"]
[Date "2010.01.03"]
[Round "2.13"]
[White "Gruender, Michael"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1980"]
[BlackElo "1992"]
[PlyCount "52"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. e3 d6 6. d4 Nbd7 7. Be2 c6 8. 0-0 Qc7 9. Nc3 e5 10. Rc1 h6 11. c5 d5 12. Rc2 e4 13. Nd2 Nh7 14. f3 f5 15. fxe4 fxe4 16. Ndxe4 dxe4 17. Bc4+ Kh8 18. Nxe4 Ndf6 19. Nd6 Ng5 20. Rcf2 Qe7 21. Qd3 Be6 22. Qxg6 Bxc4 23. Nxc4 Ng4 24. Rf4 Rxf4 25. Rxf4 Nxe3 26. Nd6 Rf8 0-1

[Event "Niedersachsen-ch open"]
[Site "Verden"]
[Date "2010.01.03"]
[Round "1.21"]
[White "Langenfeld, Olaf"]
[Black "Woellermann, Ludger"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1992"]
[BlackElo "1820"]
[PlyCount "81"]
[EventDate "2010.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 Be7 6. 0-0 0-0 7. c3 c5 8. Qe2 Nc6 9. dxc5 bxc5 10. e4 d6 11. Rd1 Qc7 12. Nf1 Nd7 13. Bf4 Nce5 14. Nxe5 Nxe5 15. Bc2 Rfd8 16. Ng3 Ng6 17. Qg4 Nxf4 18. Qxf4 g6 19. Rd3 c4 20. Rf3 Bf8 21. Nh5 Bg7 22. Nxg7 Kxg7 23. Qf6+ Kg8 24. Rh3 Rd7 25. Re1 Qd8 26. Qf4 e5 27. Qh6 f6 28. Ba4 Rc7 29. b3 Qf8 30. Qh4 d5 31. exd5 Bxd5 32. bxc4 Bxc4 33. Bc6 Be6 34. Bxa8 Qxa8 35. Rd3 Kg7 36. Qb4 Bxa2 37. Red1 Qf8 38. Qa5 Qf7 39. Qxc7 Qxc7 40. Rd7+ Qxd7 41. Rxd7+ 1-0

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2009.04.10"]
[Round "9"]
[White "Lick, Patrick"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1961"]
[BlackElo "1965"]
[PlyCount "77"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 Nf6 5. e5 Nd5 6. Bb5 Be7 7. Nc3 Nxc3 8. Bxc3 Qb6 9. a4 a6 10. Bxc6 Qxc6 11. Qe2 b6 12. Bb2 Bb7 13. h4 h6 14. Rh3 0-0-0 15. Rg3 g5 16. hxg5 hxg5 17. 0-0-0 Rdg8 18. d4 Qc7 19. Nd2 Kb8 20. Nc4 Rh2 21. Kb1 b5 22. axb5 axb5 23. Nd6 Bxd6 24. exd6 Qc6 25. dxc5 f5 26. Be5 Rh4 27. Bf6 Re4 28. Qd2 Qxc5 29. Bxg5 Qd5 30. Rd3 Qc6 31. Be3 Qa6 32. Kb2 b4 33. Ra1 Qb5 34. f3 Rh4 35. Rd4 Rxd4 36. Qxd4 Rxg2 37. Ra8+ Bxa8 38. Qa7+ Kc8 39. Qc7# 1-0

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2009.04.09"]
[Round "8"]
[White "Langenfeld, Olaf"]
[Black "Seemann, Semjon"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1965"]
[BlackElo "2072"]
[PlyCount "53"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 b5 8. Bf3 b4 9. e5 d5 10. exf6 bxc3 11. bxc3 Qc7 12. Qd2 Nd7 13. 0-0 Ne5 14. Bf4 gxf6 15. Rfe1 Bd6 16. Bg3 h5 17. Bxd5 exd5 18. f4 h4 19. fxe5 fxe5 20. Bxe5 Bxe5 21. Rxe5+ Qxe5 22. Re1 Rh5 23. Rxe5+ Rxe5 24. Qf4 Re4 25. Qd6 Bb7 26. Nf5 f6 27. Qc7 1-0

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2009.04.08"]
[Round "7"]
[White "Langenfeld, Olaf"]
[Black "Schreiner, Till"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1965"]
[BlackElo "2082"]
[PlyCount "76"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. Bf4 dxc4 6. e3 b5 7. Be2 Bb7 8. 0-0 Be7 9. Qc2 0-0 10. Nd2 Nbd7 11. Nce4 c5 12. Nd6 Bc6 13. Bf3 Qb6 14. dxc5 Nxc5 15. N6e4 Nfxe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Rfd8 19. a4 Bf6 20. Be5 Bxe5 21. Qxe5 b4 22. Rfc1 Rac8 23. Qb5 Qc5 24. Qxc5 Rxc5 25. Rd1 Rcd5 26. Rxd5 Rxd5 27. Rc1 Kf8 28. Kf1 Rc5 29. Ke2 Ke7 30. e4 Kd6 31. Ke3 e5 32. g3 g5 33. h4 g4 34. f3 gxf3 35. Kxf3 c3 36. b3 c2 37. Ke2 Rc3 38. g4 Kc5 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2009.04.07"]
[Round "6"]
[White "Bradler, Stephan"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2006"]
[BlackElo "1965"]
[PlyCount "34"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. c4 Nc6 8. Be3 b6 9. Qe2 Ne5 10. h3 Nxd3 11. Qxd3 Bb7 12. Nc3 Rc8 13. Nde2 Qxc4 14. Qxc4 Rxc4 15. e5 Nd5 16. Nxd5 Bxd5 17. Bxb6 Bc5 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2009.04.07"]
[Round "5"]
[White "Buehrmann, Torsten"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1715"]
[BlackElo "1965"]
[PlyCount "78"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. 0-0 b5 9. Nxc6 dxc6 10. a4 Bb7 11. f4 b4 12. Na2 c5 13. e5 Nd5 14. Bd2 c4 15. Be4 h5 16. Bxd5 Bxd5 17. Kh1 Qb7 18. Qe2 h4 19. h3 0-0-0 20. Be3 f5 21. c3 b3 22. Nb4 Bxb4 23. cxb4 Rh6 24. Rac1 Rg6 25. Rg1 Rg3 26. Kh2 Kb8 27. Bf2 Rd3 28. Be1 Qb6 29. Rc3 Qd4 30. Rf1 Be4 31. Qf2 Qxf2 32. Rxf2 Rxc3 33. Bxc3 Rd3 34. Be1 c3 35. bxc3 Rd1 36. Rb2 Rxe1 37. Rxb3 Re2 38. Kg1 Rxg2+ 39. Kf1 Rg3 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2009.04.06"]
[Round "4"]
[White "Langenfeld, Olaf"]
[Black "Tenninger, Marc"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1965"]
[BlackElo "1774"]
[PlyCount "39"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 a6 9. 0-0 0-0 10. Re1 b5 11. Nxd5 exd5 12. Ne5 g6 13. Bh6 Re8 14. Qf3 Bf6 15. Bg5 Nd7 16. Nxf7 Rxe1+ 17. Rxe1 Qf8 18. Qxd5 Rb8 19. Nd6+ Kg7 20. Re8 1-0

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2009.04.05"]
[Round "2"]
[White "Langenfeld, Olaf"]
[Black "Bor, Tobias"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1965"]
[BlackElo "1964"]
[PlyCount "93"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[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 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 0-0 7. Bb3 Be6 8. Bc2 a6 9. Qe2 Ba7 10. 0-0 Qd7 11. Nc4 Ne7 12. d4 b5 13. Ne3 Ng6 14. Nf5 Rfe8 15. dxe5 dxe5 16. Rd1 Qc6 17. Qe1 Ng4 18. Ne3 Nxe3 19. Bxe3 Bxe3 20. Qxe3 Rad8 21. Bb3 f6 22. g3 Nf8 23. Ne1 Bxb3 24. axb3 Ne6 25. Nd3 Rd6 26. Nb4 Qb6 27. Rxd6 Qxd6 28. Rxa6 Qd1+ 29. Kg2 Qxb3 30. Qe2 Rb8 31. Rc6 Ng5 32. Rxc7 Qe6 33. Qd3 Qh3+ 34. Kg1 Ne6 35. Qd5 Kh8 36. Qxb5 Rd8 37. Rd7 Ra8 38. Ra7 Rd8 39. Nd5 Nf4 40. Qf1 Qg4 41. Nxf4 exf4 42. Qd3 Rb8 43. Qd7 Qxd7 44. Rxd7 fxg3 45. hxg3 Kg8 46. b4 Rc8 47. b5 1-0

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2009.04.05"]
[Round "3"]
[White "Woellermann, Jan"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2107"]
[BlackElo "1965"]
[PlyCount "73"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Be3 Nf6 8. Bg2 b5 9. 0-0 Bb7 10. h3 Be7 11. Nde2 0-0 12. g4 d6 13. Ng3 Ne5 14. g5 Nfd7 15. f4 Nc4 16. Bc1 Rac8 17. Qh5 Qc5+ 18. Kh2 f6 19. h4 fxg5 20. hxg5 Ne3 21. Bxe3 Qxe3 22. Rae1 Qc5 23. Bh3 Qc4 24. b3 Qxc3 25. Bxe6+ Kh8 26. Bxd7 Rc7 27. Bf5 g6 28. Bxg6 Qg7 29. Bf5 Rxc2+ 30. Re2 Rxe2+ 31. Qxe2 d5 32. e5 Bc5 33. Nh5 Qc7 34. Nf6 d4 35. Qh5 Rf7 36. g6 Qa5 37. g7+ 1-0

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2009.04.04"]
[Round "1"]
[White "Eilert, Marius"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1834"]
[BlackElo "1965"]
[PlyCount "61"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 Nxd5 9. 0-0 Nxc3 10. bxc3 Be7 11. Qg3 0-0 12. Bh6 Bf6 13. Rad1 Qa5 14. Rd3 Kh8 15. Bd2 Nd7 16. Nb3 Qe5 17. Qg4 Qf5 18. Qxf5 exf5 19. f4 Be7 20. Bf3 Nf6 21. Re1 Ba3 22. Bc1 Bxc1 23. Nxc1 Ne4 24. Rde3 Nc5 25. Nb3 Ne6 26. g3 Rb8 27. Nd4 g6 28. Bd5 Nc5 29. Re7 Kg7 30. Rc7 Ne4 31. Nf3 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.06"]
[Round "7"]
[White "Schultheiss, Martin"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1741"]
[BlackElo "1962"]
[PlyCount "50"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. 0-0 b5 9. Nxc6 dxc6 10. a3 Be7 11. f4 e5 12. f5 0-0 13. Qf3 Rd8 14. Qh3 Bb7 15. Rf3 c5 16. Bg5 c4 17. Bxf6 Bxf6 18. Be2 Rd2 19. Bd1 Rad8 20. Re3 Qb6 21. Kh1 a5 22. Re1 b4 23. axb4 axb4 24. Na2 Bxe4 25. Qg3 Bxg2+ 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.05"]
[Round "6"]
[White "Langenfeld, Olaf"]
[Black "Zotin, Vladimir"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1962"]
[BlackElo "1976"]
[PlyCount "40"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. Nbd2 d6 7. Bb3 Bg4 8. h3 Bh5 9. Qe2 d5 10. Nf1 Bxf3 11. Qxf3 dxe4 12. dxe4 Na5 13. Bc2 c6 14. Ne3 b5 15. 0-0 Qc7 16. g4 Rfd8 17. Nf5 Bf8 18. Bg5 Nc4 19. b3 Nd2 20. Bxd2 Rxd2 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.05"]
[Round "5"]
[White "Rux, Roland"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1815"]
[BlackElo "1962"]
[PlyCount "43"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. f3 d6 4. e4 g6 5. Nc3 Bg7 6. Be3 0-0 7. Be2 Na6 8. Qd2 Nc7 9. Bh6 Bd7 10. Bxg7 Kxg7 11. a4 a6 12. g4 b5 13. g5 Ng8 14. f4 bxa4 15. Nxa4 Bxa4 16. Rxa4 Qd7 17. Ra3 Nb5 18. Rg3 Nd4 19. Bg4 Qa4 20. b3 Nxb3 21. Rxb3 Qxe4+ 22. Kf1 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.04"]
[Round "4"]
[White "Langenfeld, Olaf"]
[Black "Sawadkuhi, Massoud Amir"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1962"]
[BlackElo "2230"]
[PlyCount "46"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e3 Nf6 2. Nf3 e6 3. d4 c5 4. Bd3 b6 5. 0-0 Be7 6. c3 Bb7 7. Nbd2 cxd4 8. exd4 0-0 9. Re1 d6 10. Qe2 Nbd7 11. Nc4 Re8 12. Bf4 Nf8 13. a4 Nd5 14. Bg3 Ng6 15. Qd2 a6 16. Be4 f5 17. Bxd5 Bxd5 18. Na3 Bxf3 19. gxf3 Bg5 20. Qd3 f4 21. h4 fxg3 22. hxg5 Nf4 23. Qc2 Qxg5 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.04"]
[Round "3"]
[White "Wolf, Fritjof"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1664"]
[BlackElo "1962"]
[PlyCount "120"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bg5 Bg7 8. Bd3 0-0 9. h3 a6 10. a4 Nbd7 11. Nf3 Re8 12. 0-0 Qc7 13. Bf4 c4 14. Bc2 Nc5 15. Nd2 Bd7 16. Nxc4 Ncxe4 17. Bb3 b5 18. axb5 axb5 19. Rxa8 Rxa8 20. Nd2 Nxc3 21. bxc3 Nh5 22. Bh2 Nf6 23. Qf3 Re8 24. Rc1 Qc5 25. g4 h6 26. c4 Qd4 27. Qf4 Qd3 28. Kg2 g5 29. Bc2 Qxc2 30. Rxc2 gxf4 31. Bxf4 bxc4 32. Nxc4 Rc8 33. Ne3 Rxc2 34. Nxc2 Nxd5 35. Bxd6 Bc6 36. Kg3 Nc3 37. f3 Ne2+ 38. Kf2 Nc1 39. Kg3 Ne2+ 40. Kf2 Nd4 41. Nxd4 Bxd4+ 42. Kg3 Kg7 43. h4 h5 44. g5 Kg6 45. Bc7 Kf5 46. Ba5 Be5+ 47. Kf2 f6 48. gxf6 Bxf6 49. Kg3 Ke6 50. Be1 Be5+ 51. Kf2 Bf4 52. Bc3 Kd5 53. Bf6 Kc4 54. Bd8 Kd3 55. Bb6 Be5 56. Bd8 Bd4+ 57. Kg3 Ke2 58. f4 Bf2+ 59. Kh3 Be4 60. Bg5 Kf3 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.03"]
[Round "2"]
[White "Langenfeld, Olaf"]
[Black "Palmer, Harald"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1962"]
[BlackElo "1785"]
[PlyCount "57"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. c3 d5 6. exd5 Nxd5 7. Qb3 Nce7 8. Qb5+ c6 9. Qxc5 b6 10. Qa3 Nf4 11. Bxf4 exf4 12. 0-0 0-0 13. Nbd2 Nf5 14. d4 Nh4 15. Nxh4 Qxh4 16. Nf3 Qh5 17. Qd6 g5 18. Qf6 h6 19. Ne5 Be6 20. Bxe6 fxe6 21. Qg6+ Qxg6 22. Nxg6 Rfe8 23. Rfe1 Kg7 24. Ne5 Rac8 25. a4 c5 26. dxc5 Rxc5 27. Rad1 Re7 28. Rd6 Ra5 29. Nc6 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.03"]
[Round "1"]
[White "Schlierf, Heiko"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1898"]
[BlackElo "1962"]
[PlyCount "58"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. e3 0-0 5. Bd3 d6 6. Qc2 Nc6 7. a3 e5 8. dxe5 dxe5 9. 0-0 Qe7 10. Nc3 Rd8 11. Bd2 Rxd3 12. Qxd3 e4 13. Nxe4 Nxe4 14. Nd4 Nxd4 15. exd4 Bf5 16. Qe3 Qd7 17. d5 Bxb2 18. Bb4 Bxa1 19. Rxa1 Re8 20. h3 Qd8 21. Rd1 Qg5 22. Qf3 Nd6 23. Bd2 Qh4 24. g4 Be4 25. Qc3 Nxc4 26. Bf4 Nd6 27. Rd2 h5 28. Bh6 f6 29. Qxc7 Nf7 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2008.03.21"]
[Round "9"]
[White "Langenfeld, Olaf"]
[Black "Borrink, Joern"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1923"]
[BlackElo "2050"]
[PlyCount "158"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e3 e5 2. c4 Nf6 3. Nc3 Nc6 4. Qc2 d5 5. cxd5 Nb4 6. Qa4+ Bd7 7. Qb3 Bf5 8. d3 Bxd3 9. Bxd3 Nxd3+ 10. Ke2 Nc5 11. Qb5+ Nfd7 12. a3 a6 13. Qc4 Qg5 14. Nf3 Qg6 15. Rd1 b5 16. Qa2 e4 17. Ne1 Ne5 18. b4 Ncd3 19. Nxd3 exd3+ 20. Kf1 Ng4 21. h3 Nh2+ 22. Kg1 Bd6 23. Qb1 Nf3+ 24. Kf1 Nh2+ 25. Kg1 Nf3+ 26. Kf1 Nh4 27. g4 h5 28. Qxd3 hxg4 29. Qxg6 Nxg6 30. hxg4 Ne5 31. Ke2 Nxg4 32. Bb2 Nxf2 33. Kxf2 Rh2+ 34. Kf3 Rxb2 35. Rh1 Ke7 36. Ne4 a5 37. Nxd6 cxd6 38. Rac1 axb4 39. Rc7+ Kf6 40. Ke4 Re8+ 41. Kd3 Rb3+ 42. Kc2 Rxa3 43. Rf1+ Ke5 44. Rcxf7 Kxd5 45. Rd1+ Kc6 46. Rxg7 Re6 47. Rg4 Raxe3 48. Rxb4 Re2+ 49. Rd2 Kc5 50. Rh4 d5 51. Rh8 Rxd2+ 52. Kxd2 Rg6 53. Rh4 Rg2+ 54. Kc3 Rg3+ 55. Kc2 b4 56. Rf4 d4 57. Rf8 Rc3+ 58. Kb2 Kc4 59. Rc8+ Kd3 60. Rh8 b3 61. Rg8 Kd2 62. Rg2+ Ke1 63. Rg1+ Kf2 64. Rd1 Ke3 65. Rh1 Rd3 66. Rh8 Ke4 67. Re8+ Kf3 68. Rh8 Re3 69. Rf8+ Ke2 70. Rd8 d3 71. Kxb3 Kd2 72. Rh8 Kd1 73. Rh1+ Re1 74. Rh2 d2 75. Kc3 Re3+ 76. Kb2 Rd3 77. Rh1+ Ke2 78. Rh2+ Ke3 79. Rh3+ Ke4 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2008.03.20"]
[Round "8"]
[White "Helmer, Christoph"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1861"]
[BlackElo "1923"]
[PlyCount "35"]
[EventDate "2008.03.15"]
[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 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. c3 Qd3 8. hxg4 hxg4 9. Nxe5 Bd6 10. Nxd3 Bh2+ 11. Kh1 Bg3+ 12. Kg1 Bh2+ 13. Kh1 Bg3+ 14. Kg1 Bh2+ 15. Kh1 Bg3+ 16. Kg1 Bh2+ 17. Kh1 Bg3+ 18. Kg1 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2008.03.19"]
[Round "7"]
[White "Hampel, Felix"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1992"]
[BlackElo "1923"]
[PlyCount "80"]
[EventDate "2008.03.15"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. 0-0 b5 9. f4 Bc5 10. Nce2 Ng4 11. Qd2 Nxe3 12. Qxe3 Nxd4 13. Nxd4 Qb6 14. c3 0-0 15. b4 Bxd4 16. cxd4 Bb7 17. e5 g6 18. h4 Rac8 19. h5 Rc3 20. Rfd1 Qc6 21. Qf2 Rc8 22. h6 Qd5 23. Kh2 Ra3 24. Rd2 Rac3 25. Re1 Qc6 26. Re3 Qb6 27. Rg3 Qd8 28. Rg4 Kh8 29. Rg5 Rc1 30. Qg3 Ra1 31. f5 Rcc1 32. Qg4 Rh1+ 33. Kg3 exf5 34. Rxf5 Rxh6 35. Rxf7 Re1 36. Rxd7 Qf8 37. Qf4 Rh3+ 38. Kf2 Qxf4+ 39. Kxe1 Rh1+ 40. Ke2 Qg4+ 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2008.03.18"]
[Round "6"]
[White "Langenfeld, Olaf"]
[Black "Bradler, Stephan"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1923"]
[BlackElo "1988"]
[PlyCount "46"]
[EventDate "2008.03.15"]
[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 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. g3 0-0 14. h4 Be6 15. Bh3 Rb8 16. b3 Be7 17. Bf5 Qd7 18. Qg4 g6 19. Bxe6 Qxe6 20. Qxe6 fxe6 21. Nxe7+ Nxe7 22. Rd1 Nc8 23. 0-0 Rb7 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2008.03.18"]
[Round "5"]
[White "Langenfeld, Olaf"]
[Black "Vogel, Christopher"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1923"]
[BlackElo "1979"]
[PlyCount "25"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. a3 a6 2. c4 c5 3. e3 e6 4. Nc3 Nc6 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Qc2 Qc7 9. b3 b6 10. Bb2 Bb7 11. Rfd1 Rfd8 12. Rac1 Rac8 13. d4 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2008.03.17"]
[Round "4"]
[White "Ripplinger, Philipp"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1651"]
[BlackElo "1923"]
[PlyCount "72"]
[EventDate "2008.03.15"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Qe2 d6 7. 0-0 Qc7 8. c4 Be7 9. Nc3 Nbd7 10. b3 0-0 11. Bb2 b6 12. Kh1 Bb7 13. f4 Rfd8 14. Rf3 Nc5 15. Bc2 Bf8 16. Rg3 d5 17. cxd5 exd5 18. e5 Nfe4 19. Nxe4 Nxe4 20. Bxe4 dxe4 21. Rc1 Qd7 22. Nc2 Rac8 23. Rc3 Rxc3 24. Bxc3 Qd3 25. Qe1 Rc8 26. Nb4 Bxb4 27. Bxb4 Rxc1 28. Qxc1 e3 29. Qg1 Qe4 30. a3 Qxf4 31. Qd1 h6 32. Bc3 Kh7 33. Qg1 e2 34. h3 Qg3 35. Qb1+ g6 36. Qe1 Qxg2# 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2008.03.16"]
[Round "3"]
[White "Langenfeld, Olaf"]
[Black "Wolff, Fabian"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1923"]
[BlackElo "1954"]
[PlyCount "17"]
[EventDate "2008.03.15"]
[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. Bc4 d6 3. Nf3 Be7 4. c3 Nf6 5. d3 0-0 6. Nbd2 c6 7. Bb3 Nbd7 8. 0-0 Qc7 9. Qe2 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2008.03.16"]
[Round "2"]
[White "Sauer, Norwin"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "1995"]
[BlackElo "1923"]
[PlyCount "29"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 a6 10. a4 Re8 11. Ng3 Nbd7 12. h3 Rb8 13. Be3 Qc7 14. Qe2 h5 15. f4 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg"]
[Date "2008.03.15"]
[Round "1"]
[White "Langenfeld, Olaf"]
[Black "Flauss, Jessica"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1923"]
[BlackElo "1255"]
[PlyCount "95"]
[EventDate "2008.03.15"]
[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 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 Bg4 6. Nbd2 Nge7 7. Bxf7+ Kxf7 8. Ng5+ Ke8 9. Qxg4 Qd7 10. Qxd7+ Kxd7 11. b4 Bb6 12. Ngf3 h6 13. a4 a6 14. Nc4 Ba7 15. Be3 Bxe3 16. Nxe3 g5 17. h4 Ng6 18. g3 Raf8 19. Ke2 gxh4 20. Nxh4 Nxh4 21. Rxh4 Ne7 22. Rah1 Rf6 23. Ng4 Re6 24. Rxh6 Rexh6 25. Rxh6 Rxh6 26. Nxh6 d5 27. Nf5 Ng6 28. exd5 b6 29. Ke3 Ke8 30. Ke4 Kf7 31. d6 cxd6 32. Nxd6+ Ke6 33. Nc8 b5 34. axb5 axb5 35. Na7 Ne7 36. Nxb5 Nd5 37. f4 exf4 38. gxf4 Nf6+ 39. Kd4 Kf5 40. Nd6+ Kxf4 41. b5 Nd7 42. c4 Kg5 43. c5 Kf6 44. c6 Nb6 45. c7 Ke7 46. c8N+ Nxc8 47. Nxc8+ Kd7 48. Nb6+ 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.06"]
[Round "7"]
[White "Krneta, Slavko"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1767"]
[BlackElo "1923"]
[PlyCount "64"]
[EventDate "2008.01.03"]
[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 c5 2. Nf3 e6 3. c3 Nf6 4. Qc2 Nc6 5. d4 cxd4 6. Nxd4 a6 7. g3 Qc7 8. Nxc6 dxc6 9. Bg2 e5 10. 0-0 b5 11. c4 b4 12. b3 c5 13. Re1 Bd6 14. Nd2 0-0 15. Nf1 Bb7 16. Ne3 Rad8 17. Bb2 Kh8 18. Re2 a5 19. f3 Bc8 20. Rd1 Be7 21. Red2 Rxd2 22. Rxd2 Rd8 23. Bf1 Bb7 24. Qd1 Rxd2 25. Qxd2 h6 26. Bh3 Qd6 27. Qc2 g6 28. Kf2 Kg8 29. Ke2 Bc6 30. Qc1 Bd8 31. Qa1 Bc7 32. Qe1 Bb6 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.05"]
[Round "6"]
[White "Langenfeld, Olaf"]
[Black "Wierum, Colin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1923"]
[BlackElo "1905"]
[PlyCount "107"]
[EventDate "2008.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c6 3. d4 e6 4. Bd3 f5 5. Ne5 Nf6 6. 0-0 Bd6 7. f4 0-0 8. Qe2 Ne4 9. Nd2 Nd7 10. Ndf3 c5 11. c3 c4 12. Bc2 b5 13. Bd2 a5 14. a3 Ndf6 15. Kh1 Bd7 16. Be1 Be8 17. Bh4 Qc7 18. Ng5 Nxg5 19. Bxg5 Ne4 20. Bh4 Bf7 21. g4 b4 22. cxb4 axb4 23. gxf5 exf5 24. Bxe4 fxe4 25. axb4 Bxb4 26. Rxa8 Rxa8 27. Rg1 Ra2 28. Qg4 Bf8 29. f5 Rxb2 30. Bg3 Qb7 31. Bf4 Be8 32. Bh6 Rb1 33. f6 Rxg1+ 34. Qxg1 g6 35. Bxf8 Kxf8 36. Qf1 c3 37. Qa1 Qb2 38. Qa7 Qc1+ 39. Kg2 Qd2+ 40. Kg3 Qxe3+ 41. Kg2 Qg5+ 42. Kh3 Qxf6 43. Qc5+ Qe7 44. Qxc3 Bd7+ 45. Kg2 Qg5+ 46. Kf1 Bb5+ 47. Kf2 Qf4+ 48. Ke1 e3 49. Qc5+ Kg7 50. Qc7+ Kf6 51. Qf7+ Kg5 52. Nf3+ Kg4 53. Ne5+ Kg5 54. Nf3+ 1/2-1/2

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.05"]
[Round "5"]
[White "Schneider, Alexander"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1774"]
[BlackElo "1923"]
[PlyCount "129"]
[EventDate "2008.01.03"]
[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 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. Be2 d5 6. d3 g6 7. 0-0 Bg7 8. e5 a6 9. Kh1 0-0 10. Na4 b6 11. d4 c4 12. c3 Na5 13. b3 b5 14. Nc5 Nb7 15. Ba3 Nxc5 16. Bxc5 Re8 17. a4 Bd7 18. axb5 axb5 19. Qd2 Nc6 20. Qb2 Bf8 21. Rxa8 Qxa8 22. Ra1 Qb8 23. b4 Bxc5 24. dxc5 Qb7 25. Qa3 Rb8 26. h3 h5 27. Bd1 Kg7 28. Bc2 Kg8 29. Kg1 Kg7 30. Kf2 Qc7 31. Qb2 Rb7 32. Bb1 Ra7 33. Ke3 Qb8 34. Rxa7 Qxa7 35. Qa2 Qb8 36. Qa6 Kf8 37. Nd4 Nxd4 38. Kxd4 Kg8 39. Bc2 Qd8 40. g3 f6 41. Qd6 f5 42. Bd1 Kh7 43. Ke3 Kg7 44. Kd2 Qe8 45. Qc7 Kf8 46. Ke3 Kg8 47. Kf3 Bc6 48. Ke3 Bd7 49. g4 hxg4 50. hxg4 Bc6 51. Kf2 Bd7 52. Kg3 Bc6 53. Kh4 Bd7 54. gxf5 gxf5 55. Bh5 Qe7+ 56. Kg3 Qg7+ 57. Kf2 Qe7 58. Ke3 Qg7 59. Kf2 Qe7 60. Ke3 Qg7 61. Qd8+ Kh7 62. Qg5 Qh6 63. Kd4 Bc6 64. Bf7 Bd7 65. Qg8# 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.04"]
[Round "3"]
[White "Heyne, Jan Hendrik"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1546"]
[BlackElo "1923"]
[PlyCount "82"]
[EventDate "2008.01.03"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. e5 Qa5 10. exf6 Bxc3+ 11. bxc3 Qxc3+ 12. Bd2 Qxd3 13. fxg7 Rg8 14. Bg5 Qc3+ 15. Kf1 Qxc4+ 16. Kg1 Qd5 17. Qh5 Rxg7 18. h4 Bd7 19. Qh6 Rg6 20. Qxh7 Qd4 21. Kh2 Qg7 22. Qxg7 Rxg7 23. f4 c5 24. Rad1 Bc6 25. Rd2 f5 26. Re1 Kf7 27. Rc1 b6 28. Rd6 Rc8 29. Re1 Bd5 30. Rxb6 Bxa2 31. Rxa6 Bd5 32. Rb1 c4 33. h5 Kg8 34. h6 Rgc7 35. Rc1 Kh7 36. Kg3 Rb8 37. Rca1 c3 38. Ra7 Rbc8 39. Kf2 c2 40. Ke3 Rxa7 41. Rxa7+ Kg6 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.04"]
[Round "4"]
[White "Langenfeld, Olaf"]
[Black "Grabenhorst, Joerg"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1923"]
[BlackElo "1820"]
[PlyCount "93"]
[EventDate "2008.01.03"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 Nf6 6. h3 0-0 7. Be2 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. 0-0 e6 11. Bc5 Re8 12. d6 b6 13. Ba3 c5 14. Qd3 Bb7 15. Rad1 Qd7 16. Qe3 Qc6 17. Bf3 Red8 18. b4 cxb4 19. Bxb4 Bf8 20. Rd2 a5 21. Ba3 Rac8 22. Bb2 Bxd6 23. Rfd1 Be7 24. Rxd8+ Rxd8 25. Rxd8+ Bxd8 26. Qd3 Be7 27. Bc1 Kg7 28. Bb2 Nd7 29. Be2 Nc5 30. Qe3 f6 31. Bb5 Qd6 32. Bd3 Qd4 33. Qe2 Qb4 34. Nd1 Nxe4 35. a3 Qa4 36. Bb5 Ba6 37. Bxa6 Nc5 38. Bb5 Qf4 39. Ne3 h6 40. Nc4 Qg5 41. Nxb6 e4 42. a4 Bd6 43. Nd7 Nxd7 44. Bxd7 Qf4 45. g3 Qf5 46. Qg4 Qc5 47. Qxe6 1-0

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.03"]
[Round "1"]
[White "Heinsch, Sebastian"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1452"]
[BlackElo "1922"]
[PlyCount "86"]
[EventDate "2008.01.03"]
[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 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxc6 Bxc6 11. Bxc6+ bxc6 12. 0-0 e6 13. Nc3 Be7 14. Bf4 0-0 15. Re1 Bf6 16. Be5 Bxe5 17. dxe5 Nd5 18. Nxd5 Qxd5 19. Qxd5 cxd5 20. Rac1 Rac8 21. f4 Rfd8 22. Kf2 Kf8 23. Ke3 Ke8 24. g4 Kd7 25. f5 Rb8 26. Rc2 Rb4 27. Kf3 Rc8 28. Rec1 Rxc2 29. Rxc2 Re4 30. Re2 exf5 31. gxf5 Rxe2 32. Kxe2 g6 33. fxg6 fxg6 34. Ke3 Ke6 35. Kd4 g5 36. b4 h5 37. b5 g4 38. a4 h4 39. a5 g3 40. b6 axb6 41. axb6 g2 42. b7 g1Q+ 43. Kc3 Qb6 0-1

[Event "Niedersachsen-ch"]
[Site "Verden"]
[Date "2008.01.03"]
[Round "2"]
[White "Langenfeld, Olaf"]
[Black "Hilgendorff, Ian"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1922"]
[BlackElo "1809"]
[PlyCount "134"]
[EventDate "2008.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 0-0 5. Be2 d6 6. 0-0 Nc6 7. c4 Bf5 8. d4 e6 9. Nbd2 Ne7 10. Nh4 Be4 11. Nxe4 Nxe4 12. Nf3 c5 13. Qc2 cxd4 14. Bxd4 Nf6 15. Rfd1 Qc7 16. Rac1 Rac8 17. c5 dxc5 18. Qxc5 Qxc5 19. Rxc5 b6 20. Rcc1 Nfd5 21. Bxg7 Kxg7 22. Ba6 Nc3 23. Bxc8 Ne2+ 24. Kf1 Nxc1 25. Rxc1 Rxc8 26. Rxc8 Nxc8 27. Ke2 Ne7 28. Kd3 Nc6 29. a3 f5 30. h3 Kf6 31. Nd4 Nb8 32. Nb5 a6 33. Nd6 e5 34. f4 exf4 35. exf4 Ke6 36. Nc4 Nd7 37. b4 b5 38. Ne3 Kd6 39. g4 Ke6 40. gxf5+ gxf5 41. Kd4 h6 42. Nd5 Kd6 43. Ne3 Ke6 44. Ng2 Kd6 45. Nh4 Ke6 46. Nf3 Kd6 47. Ne1 Nf8 48. Nc2 Ne6+ 49. Ke3 Kd5 50. Ne1 Kc4 51. Nd3 Kc3 52. Nc5 Nc7 53. Nb7 Nd5+ 54. Kf3 Kb3 55. Nc5+ Kxa3 56. Nxa6 Nxb4 57. Nc7 Ka4 58. Ne6 Nc6 59. Ke3 Ka3 60. Kd3 b4 61. Kc2 Ka2 62. Nc5 Nd4+ 63. Kd3 Ne6 64. Na6 Nxf4+ 65. Ke3 Nd5+ 66. Kd4 b3 67. Nc5 b2 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.11"]
[Round "9"]
[White "Langenfeld, Olaf"]
[Black "Kellermann, Hagen"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1922"]
[BlackElo "1409"]
[PlyCount "42"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. c3 d5 6. 0-0 Bd6 7. Nbd2 0-0 8. dxc5 Bxc5 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 h6 12. b4 Be7 13. Be3 Qc7 14. Qe2 Bd7 15. Rfd1 Rfd8 16. Rd2 Bf6 17. Qc4 Rac8 18. Rad1 Be8 19. Rxd8 Rxd8 20. Re1 Rc8 21. Rd1 Rd8 1/2-1/2

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "8"]
[White "Burg, Brent"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "2013"]
[BlackElo "1922"]
[PlyCount "23"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 0-0 8. Re1 d6 9. c3 Be6 10. Nbd2 Nd7 11. d4 Bxb3 12. Qxb3 1/2-1/2

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.09"]
[Round "6"]
[White "Langenfeld, Olaf"]
[Black "Rademakers, Evert"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1922"]
[BlackElo "2140"]
[PlyCount "117"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 d5 2. Nf3 Nf6 3. d4 e6 4. Bd3 Bd6 5. 0-0 0-0 6. Nbd2 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bd3 b6 11. Bg5 Bb7 12. Re1 c5 13. c3 cxd4 14. Nxd4 Be7 15. Qc2 h6 16. Bh4 Nd5 17. Bxe7 Qxe7 18. Rad1 Nf6 19. Bc4 Kh8 20. Bb3 Qc5 21. Qe2 Qg5 22. f3 Rfd8 23. Qe5 Qxe5 24. Rxe5 Rd6 25. Ree1 a6 26. Ne2 Rad8 27. Rxd6 Rxd6 28. Rd1 Rxd1+ 29. Bxd1 Bd5 30. Bb3 Bxb3 31. axb3 Kg8 32. Kf2 Kf8 33. c4 Ke7 34. Nc3 Kd6 35. Ke3 Kc5 36. Na4+ Kc6 37. Kd4 Nd7 38. Nc3 b5 39. Ne4 f5 40. Nc3 b4 41. Na4 e5+ 42. Kd3 g6 43. Ke3 Nf6 44. g3 e4 45. fxe4 Nxe4 46. g4 Nd6 47. c5 Nb5 48. gxf5 gxf5 49. h3 Kd5 50. h4 Nd4 51. Nb6+ Kxc5 52. Nd7+ Kd6 53. Kxd4 Kxd7 54. Ke5 f4 55. Kxf4 Ke6 56. Kg4 Kf6 57. Kf4 Kg6 58. Kg4 Kf6 59. Kf4 1/2-1/2

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "4"]
[White "Langenfeld, Olaf"]
[Black "Van Soest, Sjoerd"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1922"]
[BlackElo "1375"]
[PlyCount "47"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Nbd2 d6 7. Bb3 Bg4 8. h3 Bd7 9. Nf1 Na5 10. Bc2 c5 11. g4 b5 12. Ng3 h6 13. g5 Nh7 14. gxh6 g6 15. Be3 Rb8 16. h4 Nc6 17. h5 g5 18. Rg1 f6 19. Nf5 c4 20. N3h4 Kf7 21. Ng6 Rg8 22. dxc4 Bxf5 23. exf5 bxc4 24. Qd5+ 1-0

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "2"]
[White "Langenfeld, Olaf"]
[Black "Schlangen, Koen"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1922"]
[BlackElo "1706"]
[PlyCount "78"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Nbd2 d6 7. Bb3 Be6 8. h3 Qe7 9. g4 Rad8 10. Qe2 d5 11. Bc2 d4 12. c4 Qd6 13. a3 a5 14. Nh4 Ne7 15. Nf5 Bxf5 16. gxf5 Kh8 17. Nb3 a4 18. Nxc5 Qxc5 19. Bd2 Qa7 20. Rg1 c5 21. 0-0-0 b5 22. f4 bxc4 23. fxe5 cxd3 24. Bxd3 Ne8 25. f6 Ng6 26. e6 Nxf6 27. e5 Nd5 28. exf7 Ndf4 29. Bxf4 Nxf4 30. Qg4 Nxd3+ 31. Rxd3 Qxf7 32. Rdg3 g6 33. Re1 Rde8 34. e6 Qf2 35. Rgg1 d3 36. Qd1 Rb8 37. b4 cxb4 38. Qd2 Rfc8+ 39. Kd1 Qf3+ 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "3"]
[White "Lensink, Daan"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1634"]
[BlackElo "1922"]
[PlyCount "87"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 Qc7 6. Qe2 Nf6 7. e5 Ng8 8. f4 Nc6 9. Nxc6 dxc6 10. Bd2 b5 11. Bb3 Ne7 12. Nc3 Bb7 13. Ne4 Nf5 14. c3 c5 15. Rf1 h5 16. Ng5 Be7 17. a4 c4 18. Bc2 Bxg5 19. Bxf5 Bh4+ 20. g3 exf5 21. gxh4 0-0-0 22. axb5 axb5 23. Be3 Qe7 24. Qf2 Rd3 25. Ke2 Rhd8 26. Rfd1 Qd7 27. Qg1 Bf3+ 28. Kxf3 Rxd1 29. Ra8+ Kb7 30. Ra7+ Kb8 31. Rxd7 R8xd7 32. Qxg7 Rf1+ 33. Kg2 Rb1 34. Qf8+ Kb7 35. Qb4 Rd5 36. Qe7+ Kc8 37. Qa3 Rd3 38. Qc5+ Kd8 39. Qb6+ Ke7 40. Bc5+ Kd7 41. Qxb5+ Kd8 42. Bb6+ Ke7 43. Qc5+ Ke8 44. Qc8+ 1-0

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.06"]
[Round "9"]
[White "Sanning, Nico"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1896"]
[BlackElo "1864"]
[PlyCount "13"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Re1 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.05"]
[Round "7"]
[White "Collmann, Jan"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2016"]
[BlackElo "1864"]
[PlyCount "72"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. d4 Nf6 4. d5 e6 5. e4 exd5 6. exd5 Bb4 7. Bd3 0-0 8. Bg5 d6 9. Nge2 Bxc3+ 10. bxc3 Nbd7 11. 0-0 Ne5 12. f4 Nxd3 13. Qxd3 Re8 14. Nd4 Kh8 15. Rf3 Bc8 16. f5 Bd7 17. Rh3 Qe7 18. Rf1 Qe4 19. Bxf6 gxf6 20. Qd2 Rg8 21. Rf4 Rxg2+ 22. Kf1 Qxf5 23. Nxf5 Rxd2 24. Rh6 Rxa2 25. Ng3 Rg8 26. Rfh4 Rg7 27. Nh5 Ra1+ 28. Kf2 Rg4 29. Rh3 Rg6 30. Rxh7+ Kg8 31. Rh4 Kxh7 32. Nxf6+ Kg7 33. Nxd7 a5 34. Nb8 a4 35. Nc6 a3 36. Nb4 a2 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.05"]
[Round "8"]
[White "Langenfeld, Olaf"]
[Black "Holloway, Timo"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1864"]
[BlackElo "2041"]
[PlyCount "78"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Nc6 8. Nc3 d6 9. Qe2 Nf6 10. a4 0-0 11. Be3 Bxe3 12. Qxe3 e5 13. Rad1 Be6 14. f3 Bxb3 15. cxb3 Qa5 16. Bc4 Rad8 17. Nd5 Nxd5 18. Bxd5 Rd7 19. Rc1 Rc7 20. Rc3 h6 21. Rfc1 Rfc8 22. Bxc6 Rxc6 23. Rxc6 Rxc6 24. Rxc6 bxc6 25. Qc3 Qb6+ 26. Kf1 a5 27. g3 Kf8 28. h4 Ke7 29. Ke2 Ke6 30. Qe3 Qxe3+ 31. Kxe3 c5 32. g4 d5 33. exd5+ Kxd5 34. Kd3 h5 35. Ke3 hxg4 36. fxg4 f6 37. h5 e4 38. b4 cxb4 39. b3 Ke5 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.04"]
[Round "6"]
[White "Langenfeld, Olaf"]
[Black "Heitmann, Timo"]
[Result "1/2-1/2"]
[ECO "C51"]
[WhiteElo "1864"]
[BlackElo "1941"]
[PlyCount "21"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6 6. d4 Nf6 7. 0-0 0-0 8. Bg5 h6 9. Bh4 Be7 10. Re1 d6 11. Nbd2 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.03"]
[Round "5"]
[White "Baisakow, Alexander"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2040"]
[BlackElo "1864"]
[PlyCount "81"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. exd6 e6 8. Ne5 Bxd6 9. Nxc6 bxc6 10. Be2 0-0 11. 0-0 Qc7 12. h3 Bb7 13. Bf3 Rac8 14. Nd2 Nf6 15. Nb3 Rfd8 16. Qc2 Nd5 17. Bd2 Nb4 18. Qe4 Ba6 19. Rfd1 Bd3 20. Qe3 Bg6 21. Rac1 Bc2 22. Rf1 Bxb3 23. Qxb3 Qb6 24. Qa4 Qxd4 25. Be3 Qe5 26. g3 Nd5 27. Bd4 Qg5 28. Bg2 c5 29. Qa6 Bf8 30. a3 Nc7 31. Qb7 cxd4 32. Rxc7 Rxc7 33. Qxc7 d3 34. Qxa7 d2 35. Qa4 Qe5 36. b4 Qe1 37. Bf3 e5 38. b5 e4 39. Qa5 Qc1 40. Qxd8 exf3 41. b6 1-0

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.03"]
[Round "4"]
[White "Polnau, Manuel"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1981"]
[BlackElo "1864"]
[PlyCount "79"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[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 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Be3 Nge7 9. 0-0 0-0 10. a4 b6 11. Nb3 d6 12. f4 Qc7 13. Qd2 Rd8 14. Rad1 Rb8 15. Qf2 Bd7 16. g4 b5 17. a5 Nxa5 18. Nxa5 Qxa5 19. Rxd6 Bc6 20. Bb6 Rxd6 21. Bxa5 Bd4 22. Bc7 Bxf2+ 23. Rxf2 Rbd8 24. e5 R6d7 25. Bxd8 Rxd8 26. Bxc6 Nxc6 27. Ne4 Rd4 28. Nf6+ Kg7 29. c3 Rd1+ 30. Kg2 b4 31. Ne4 a5 32. cxb4 Nxb4 33. Nc5 Nd3 34. Nxd3 Rxd3 35. Rf3 Rd2+ 36. Rf2 Rd3 37. Rc2 Rb3 38. g5 h6 39. h4 h5 40. Rd2 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.02"]
[Round "3"]
[White "Langenfeld, Olaf"]
[Black "Borrink, Joern"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "1864"]
[BlackElo "1940"]
[PlyCount "54"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. Bb2 d6 6. a4 a6 7. b5 axb5 8. axb5 Rxa1 9. Bxa1 Na5 10. Be2 f5 11. exf5 Bxf5 12. 0-0 Nf6 13. Nc3 0-0 14. Na4 c6 15. bxc6 bxc6 16. Nxb6 Qxb6 17. d3 Nd5 18. Qb1 Rb8 19. Nd2 Qd8 20. Qa2 Be6 21. Rb1 Ra8 22. Qb2 Qc7 23. Bf3 Nb7 24. d4 exd4 25. Qxd4 Nc5 26. Nc4 Ra7 27. Rb8+ Qxb8 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.01"]
[Round "2"]
[White "Langenfeld, Olaf"]
[Black "Juenemann, Marcel"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1864"]
[BlackElo "1920"]
[PlyCount "51"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be6 8. Ng5 Be7 9. Nxe6 fxe6 10. Bc4 Qc8 11. Bb3 Nc6 12. Na4 Qc7 13. Nb6 Rd8 14. Bxe6 Bf8 15. Nc4 Qe7 16. Bd5 Nxd5 17. exd5 Nb8 18. 0-0 Nd7 19. f4 g6 20. fxe5 Nxe5 21. Nxe5 dxe5 22. c4 Qc7 23. Qg4 Be7 24. Qe6 Qc8 25. Qf7+ Kd7 26. d6 1-0

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2007.03.31"]
[Round "1"]
[White "Reusch, Julian"]
[Black "Langenfeld, Olaf"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1884"]
[BlackElo "1864"]
[PlyCount "82"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[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. Nf3 c5 3. e3 e6 4. Bd3 d5 5. c3 Nc6 6. Ne5 Bd6 7. f4 0-0 8. 0-0 Bxe5 9. fxe5 Ne4 10. Nd2 Nxd2 11. Bxd2 Bd7 12. Rf3 f5 13. Rh3 g6 14. Be1 Kh8 15. Bg3 Rg8 16. Bf4 g5 17. Rxh7+ Kxh7 18. Qh5+ Kg7 19. Bxg5 Rh8 20. Bf6+ Qxf6 21. exf6+ Kxf6 22. Qf3 Rag8 23. Rf1 cxd4 24. exd4 Rg5 25. Re1 Rhg8 26. Bf1 a6 27. g3 Rg4 28. Bh3 R4g5 29. Kh1 Rh8 30. g4 e5 31. Qxd5 Be6 32. dxe5+ Kf7 33. Qf3 Ne7 34. Rg1 Bd5 35. e6+ Kf6 36. Rf1 Rxh3 37. Qxd5 Nxd5 38. Kg2 Ne3+ 39. Kxh3 Nxf1 40. gxf5 Rxf5 41. Kg2 Ne3+ 0-1

[Event "Wolfsburg sim"]
[Site "Wolfsburg"]
[Date "2007.01.20"]
[Round "1"]
[White "Karpov, Anatoly"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2668"]
[BlackElo "1864"]
[PlyCount "73"]
[EventDate "2007.01.20"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[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 Re8 10. 0-0 a6 11. a4 Qc7 12. a5 c4 13. Bc2 Nbd7 14. Be3 b5 15. axb6 Nxb6 16. Qd2 Bd7 17. Nd4 Rec8 18. Ra2 Qb7 19. Rb1 Be8 20. Bf4 Rd8 21. Bd1 Nxe4 22. Nxe4 Qxd5 23. Nc2 Qxe4 24. Bf3 Qe6 25. Nd4 Bxd4 26. Qxd4 c3 27. Raa1 cxb2 28. Rxb2 Qc4 29. Qxb6 Rab8 30. Qxb8 Rxb8 31. Rxb8 Qxf4 32. Rxe8+ Kg7 33. Re4 Qf5 34. Rxa6 d5 35. Rd4 Qb1+ 36. Rd1 Qb4 37. Ra2 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2007.01.07"]
[Round "7"]
[White "Kleinschmidt, Rene"]
[Black "Langenfeld, Olaf"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1913"]
[BlackElo "1843"]
[PlyCount "91"]
[EventDate "2007.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb3 dxe5 9. Nxe5 Nxe5 10. dxe5 Qxd1+ 11. Bxd1 e6 12. 0-0 Be7 13. Be3 Nd7 14. f4 0-0 15. Nc3 Nc5 16. b4 Nd3 17. a3 a5 18. b5 Nc5 19. Bf3 Rb8 20. a4 Bd7 21. Rfd1 Rfc8 22. Ne4 Nxe4 23. Bxe4 Be8 24. Rac1 Rxc1 25. Rxc1 Bd8 26. Kf1 Kf8 27. Ba7 Ra8 28. Bc5+ Be7 29. Bxe7+ Kxe7 30. Bxb7 Rd8 31. Rc7+ Rd7 32. Rxd7+ Bxd7 33. Ke2 Kd8 34. Kd3 Kc7 35. Be4 h6 36. Kc4 Kb6 37. h3 f5 38. exf6 gxf6 39. Bg6 Bc8 40. Kd4 Bb7 41. Be4 Bc8 42. Bc6 h5 43. h4 e5+ 44. fxe5 fxe5+ 45. Kxe5 Bg4 46. Bf3 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2007.01.05"]
[Round "5"]
[White "Dorn, Carina"]
[Black "Langenfeld, Olaf"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "1794"]
[BlackElo "1843"]
[PlyCount "82"]
[EventDate "2007.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3 0-0 9. 0-0 Re8 10. Bg5 a6 11. a4 Qc7 12. Qc2 h6 13. Bf4 Nbd7 14. Rfe1 Nh5 15. Bd2 Rb8 16. Rac1 Ne5 17. Be2 Nxf3+ 18. Bxf3 Nf6 19. Na2 Bg4 20. Bxg4 Nxg4 21. Bc3 Ne5 22. f4 Nd7 23. Bxg7 Kxg7 24. Nc3 b5 25. axb5 axb5 26. Re2 b4 27. Nb1 f6 28. Nd2 Nb6 29. Nc4 Nxc4 30. Qxc4 Rbc8 31. Rce1 Rcd8 32. Qd3 Rd7 33. Qg3 Rde7 34. Qd3 Qa7 35. Qb5 c4+ 36. Kh1 Rxe4 37. Qxe8 Rxe8 38. Rxe8 Kf7 39. R8e4 c3 40. Rxb4 cxb2 41. Rxb2 Qd4 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2007.01.05"]
[Round "6"]
[White "Langenfeld, Olaf"]
[Black "Campe, Uwe"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1843"]
[BlackElo "1746"]
[PlyCount "65"]
[EventDate "2007.01.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bf4 e6 7. c5 Be7 8. a3 0-0 9. b4 Ne4 10. Nge2 Bg5 11. Bxg5 Qxg5 12. Nxe4 dxe4 13. b5 Ne7 14. Qc1 Qxc1+ 15. Rxc1 Rd8 16. Rd1 Nd5 17. Ng3 f5 18. Bc4 g6 19. Ne2 Kf7 20. 0-0 Kf6 21. Bxd5 exd5 22. Rb1 a6 23. a4 axb5 24. axb5 Bd7 25. Rfc1 Rdc8 26. Nf4 Be6 27. b6 Rc6 28. h4 h6 29. h5 g5 30. Ng6 Bf7 31. Ne5 Re6 32. c6 bxc6 33. b7 1-0

