[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.04.04"]
[Round "9"]
[White "Veit, Ingo"]
[Black "Friesen, Walter"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2001"]
[BlackElo "1764"]
[PlyCount "85"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Na3 a6 3. c3 e6 4. d3 Nc6 5. Nc2 d5 6. Bf4 Bd6 7. g3 Bxf4 8. gxf4 dxe4 9. dxe4 Qxd1+ 10. Rxd1 Nf6 11. Bg2 Bd7 12. e5 Nh5 13. Ne2 g6 14. Bf3 Ng7 15. Ng3 Ke7 16. Ne4 c4 17. Nc5 Be8 18. Ne3 b6 19. Ne4 Na5 20. Nd6 Rd8 21. Nexc4 Nxc4 22. Nxc4 Rxd1+ 23. Kxd1 b5 24. Na5 Nh5 25. Bxh5 gxh5 26. Rg1 h6 27. Ke2 Rh7 28. Rg8 f6 29. exf6+ Kf7 30. Rg7+ Rxg7 31. fxg7 Kxg7 32. Nb7 Kf6 33. Ke3 Bc6 34. Nc5 a5 35. Nb3 a4 36. Nd4 Bd5 37. Nxb5 Bxa2 38. Nd6 Ke7 39. Ne4 Bd5 40. h4 Bc6 41. Kd4 Kf7 42. Ke5 Ke7 43. Nc5 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.04.03"]
[Round "8"]
[White "Friesen, Walter"]
[Black "Holtermann, Klaas"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1764"]
[BlackElo "1507"]
[PlyCount "47"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. c4 c5 6. Bg2 Nc6 7. 0-0 Re8 8. d4 d5 9. dxc5 dxc4 10. Qc2 cxb3 11. axb3 Bf5 12. Qc3 Qc7 13. Nbd2 e5 14. e3 Nd5 15. Qc4 Ndb4 16. e4 Be6 17. Qe2 b6 18. Rfc1 Rad8 19. Bc3 Nd3 20. Rc2 Nxc5 21. Nc4 Nxb3 22. Ra3 Bxc4 23. Qxc4 Nc5 24. Bb2 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.04.02"]
[Round "7"]
[White "Krueger, Gerhard"]
[Black "Friesen, Walter"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1398"]
[BlackElo "1764"]
[PlyCount "58"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Nc3 g6 5. 0-0 Bxb5 6. Nxb5 a6 7. Na3 Nc6 8. d4 cxd4 9. Nxd4 Nf6 10. Re1 Nxd4 11. Qxd4 Bg7 12. Qd1 0-0 13. c3 Nd7 14. Be3 b5 15. Nc2 Qc7 16. Nb4 e6 17. Bd4 Nb6 18. Bxb6 Qxb6 19. Kf1 Rfc8 20. Re3 a5 21. Nc2 Rc4 22. Na3 Rc6 23. Rd3 b4 24. Nb1 Rac8 25. b3 bxc3 26. Qc2 Qb4 27. f3 a4 28. Nxc3 Rxc3 29. Qd1 Qb5 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.04.01"]
[Round "6"]
[White "Friesen, Walter"]
[Black "Stern, Philipp"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1764"]
[BlackElo "1620"]
[PlyCount "58"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Be7 9. 0-0-0 Qc7 10. Be2 0-0 11. g4 b5 12. a3 Bb7 13. h4 Nc5 14. Bxf6 Bxf6 15. g5 Bxd4 16. Rxd4 Rac8 17. Bd1 f5 18. gxf6 Rxf6 19. Qg3 Qb6 20. Qe3 e5 21. Nd5 exd4 22. Nxf6+ gxf6 23. Qg3+ Kh8 24. Rg1 Qc7 25. Kb1 Bxe4 26. Qf2 d3 27. Qd4 dxc2+ 28. Bxc2 Bxc2+ 29. Ka2 Qf7+ 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.03.31"]
[Round "5"]
[White "Pautz, Peter"]
[Black "Friesen, Walter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2082"]
[BlackElo "1764"]
[PlyCount "121"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. Nf3 e6 5. Bd3 Bd6 6. c3 c6 7. Nbd2 Qc7 8. Qe2 h6 9. Bh4 b6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Bb7 13. Qe2 a5 14. 0-0 c5 15. Bg3 Bxf3 16. Qxf3 0-0 17. Bxd6 Qxd6 18. dxc5 Qxc5 19. Be4 Rad8 20. Rad1 Nf6 21. Bc2 Qc7 22. h3 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Qxd8 25. Qc6 Nd5 26. Kf1 Kf8 27. Ke1 Ke7 28. g3 Qc7 29. Qxc7+ Nxc7 30. Kd2 Kd6 31. Ke3 Ke5 32. f4+ Kd6 33. Kd4 f6 34. Bb3 Nb5+ 35. Ke4 Nc7 36. Bc4 Kc5 37. Be2 Ne8 38. a3 Nd6+ 39. Kd3 Nf5 40. g4 Ne7 41. Ke4 g5 42. b4+ Kd6 43. fxg5 hxg5 44. Kd4 Kc6 45. a4 Kd6 46. Kc4 axb4 47. cxb4 f5 48. gxf5 exf5 49. a5 bxa5 50. bxa5 Nc6 51. a6 Kc7 52. Kd5 Kb6 53. Bf1 f4 54. Ke4 Ka7 55. Kf5 Nd4+ 56. Kxg5 f3 57. Kf4 Kb6 58. h4 Ka7 59. h5 Kb6 60. Ke4 Ne6 61. Kxf3 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.03.30"]
[Round "4"]
[White "Friesen, Walter"]
[Black "Norbach, Alexander"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1764"]
[BlackElo "1928"]
[PlyCount "31"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 c6 5. d3 e6 6. c4 Be7 7. cxd5 cxd5 8. Qb3 Qb6 9. Be3 Qa6 10. Nc3 Nc6 11. a3 0-0 12. h3 h6 13. Rac1 Rfc8 14. Qc2 b6 15. b4 Qb7 16. b5 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.03.29"]
[Round "2"]
[White "Friesen, Walter"]
[Black "Jantzen, Ludwig"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1764"]
[BlackElo "1965"]
[PlyCount "123"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 e6 5. d3 Nbd7 6. b3 Bd6 7. Bb2 Qc7 8. Nbd2 0-0 9. c4 Re8 10. Qc2 b6 11. Rfe1 Bb7 12. e4 e5 13. cxd5 cxd5 14. Qxc7 Bxc7 15. exd5 Bxd5 16. Nc4 e4 17. dxe4 Bxe4 18. Re3 b5 19. Ncd2 Bb6 20. Nxe4 Nxe4 21. Nd4 f5 22. Rae1 Rad8 23. R3e2 g6 24. Bxe4 fxe4 25. Nxb5 Nc5 26. Kg2 Nd3 27. Rb1 Nxb2 28. Rbxb2 a6 29. Nc3 Bd4 30. Rbc2 Rc8 31. Nd5 Rxc2 32. Rxc2 Rf8 33. Re2 Kg7 34. Nf4 Re8 35. h4 h6 36. Kf1 g5 37. hxg5 hxg5 38. Nd5 Rf8 39. Kg2 Re8 40. Ne3 Kg6 41. Nc4 Bc5 42. g4 Kf6 43. Kg3 Re6 44. Ne3 Bxe3 45. Rxe3 Ke5 46. f3 Kd4 47. Rxe4+ Rxe4 48. fxe4 Kxe4 49. b4 Kd4 50. a4 Kc4 51. b5 axb5 52. axb5 Kxb5 53. Kf3 Kc6 54. Ke4 Kd6 55. Kf5 Ke7 56. Kxg5 Kf7 57. Kh6 Kg8 58. Kg6 Kh8 59. Kh6 Kg8 60. g5 Kh8 61. g6 Kg8 62. g7 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.03.29"]
[Round "3"]
[White "Jung, Gerald"]
[Black "Friesen, Walter"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1953"]
[BlackElo "1764"]
[PlyCount "63"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Nbd7 10. 0-0-0 Qc7 11. Bd3 b5 12. e5 Bb7 13. Nxe6 fxe6 14. Bg6+ Kd8 15. exf6 Nxf6 16. Qe2 Qc4 17. Qe3 Bxg2 18. Bd3 Qc6 19. Rhe1 Qc8 20. Bf5 Rb8 21. Bxe6 Qc7 22. Re2 Bc6 23. Ree1 Rb7 24. f5 Qb6 25. Qe5 Ne8 26. Rxd6+ Nxd6 27. Qxd6+ Ke8 28. Bxe7 Rxe7 29. Nd5 Qa7 30. Qxc6+ Kf8 31. Nxe7 Qxe7 32. Qc8+ 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.03.28"]
[Round "1"]
[White "Issing, Peter"]
[Black "Friesen, Walter"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2208"]
[BlackElo "1764"]
[PlyCount "40"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Bf5 4. cxd5 cxd5 5. Nc3 Nf6 6. Qb3 Bc8 7. Bb5+ Nc6 8. Ne5 Qc7 9. Nxc6 bxc6 10. Nxd5 Nxd5 11. Qxd5 Bb7 12. Ba4 e6 13. Qh5 g6 14. Qh3 Bg7 15. 0-0 0-0 16. f4 c5 17. d3 Rfd8 18. Rd1 Rd6 19. Bc2 Rad8 20. a4 Be4 1/2-1/2

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2014.07.25"]
[Round "7"]
[White "Drapkin, Lazar"]
[Black "Friesen, Walter"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1618"]
[BlackElo "1787"]
[PlyCount "96"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. Bc4 e6 7. 0-0 c6 8. Ne2 Bxf3 9. Rxf3 Be7 10. Bd3 0-0 11. c3 c5 12. Rh3 cxd4 13. Nxd4 Bc5 14. Bxh7+ Nxh7 15. Qh5 Bxd4+ 16. Kh1 f6 17. Qxh7+ Kf7 18. cxd4 Qxd4 19. Be3 Qd5 20. Rg3 Rg8 21. Bh6 Qf5 22. Rxg7+ Rxg7 23. Qxg7+ Ke8 24. Qf8+ Kd7 25. Rd1+ Kc6 26. Qd6+ Kb5 27. b3 Nc6 28. Qc7 Ka6 29. Be3 Rg8 30. Qd6 Qe4 31. Qd3+ Qxd3 32. Rxd3 Rd8 33. Rxd8 Nxd8 34. g4 Nf7 35. h4 b6 36. g5 fxg5 37. hxg5 Ne5 38. Kg2 Kb5 39. Kg3 Kc6 40. Bf4 Ng6 41. Kg4 Kd7 42. Be3 Ke7 43. a4 Kf7 44. a5 Ne5+ 45. Kh5 bxa5 46. Bxa7 Nd3 47. Bb6 Nc1 48. Bxa5 Nxb3 1/2-1/2

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2014.07.20"]
[Round "3"]
[White "Ruhland, Cliff"]
[Black "Friesen, Walter"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1882"]
[BlackElo "1787"]
[PlyCount "75"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. a3 Nf8 11. h3 Bd7 12. b4 Rc8 13. Na4 Rc7 14. Nc5 Bc8 15. Bd2 Rce7 16. b5 N8d7 17. Nxb7 Bxb7 18. bxc6 Bc8 19. cxd7 Bxd7 20. Bb4 Bxb4 21. axb4 Qb8 22. Qc5 Be6 23. Ne5 Rc7 24. Nc6 Qb7 25. Rxa7 Qxa7 26. Nxa7 Rxc5 27. bxc5 Ra8 28. Nb5 Bd7 29. Rb1 Rb8 30. Nc7 Rxb1+ 31. Bxb1 Bc6 32. Bd3 g6 33. Bb5 Bb7 34. c6 Bc8 35. Ba6 Ne8 36. Nxe8 Bxa6 37. c7 Kf8 38. Nd6 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2014.04.19"]
[Round "9"]
[White "Friesen, Walter"]
[Black "Wemssen, Lothar"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1805"]
[BlackElo "2032"]
[PlyCount "90"]
[EventDate "2014.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Qc2 e6 7. b3 0-0 8. Bd3 Re8 9. Bb2 Nbd7 10. 0-0 b6 11. cxd5 exd5 12. Na4 Bb7 13. Rac1 Qe7 14. Nd2 Rac8 15. Qb1 Bh6 16. Rfe1 Ng4 17. h3 Ngf6 18. Rc2 Nf8 19. Qc1 Ne6 20. Nf3 Nd7 21. Ba3 Qf6 22. Bb2 Ng5 23. Nh2 Bg7 24. Ng4 Qd6 25. Ba3 Qe6 26. Qd1 h5 27. Nh2 Nf6 28. Bb2 Qd6 29. Nf3 Nxf3+ 30. Qxf3 Re6 31. Qe2 Rce8 32. a3 Bc8 33. Rec1 Bd7 34. Qd1 Nh7 35. Re2 Bh6 36. b4 Ng5 37. Qc2 Rf6 38. Nc3 Bxh3 39. f4 Bg4 40. fxg5 Bxg5 41. Rce1 Qg3 42. b5 Rxe3 43. Rf2 Ref3 44. Rxf3 Rxf3 45. Rf1 Be3+ 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2014.04.18"]
[Round "8"]
[White "Seeger, Ernst"]
[Black "Friesen, Walter"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1677"]
[BlackElo "1805"]
[PlyCount "48"]
[EventDate "2014.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 e6 5. 0-0 Bxd3 6. Qxd3 c5 7. dxc5 Qa5 8. Nc3 Bxc5 9. Bd2 Qc7 10. Nb5 Qe7 11. Bc3 Na6 12. a3 0-0 13. Ng5 g6 14. b4 Bb6 15. Bb2 Rac8 16. Rac1 h6 17. Nf3 Nd7 18. c4 dxc4 19. Rxc4 Rxc4 20. Qxc4 e5 21. Qd5 e4 22. Ne5 Nxe5 23. Bxe5 Re8 24. Bb2 Nc7 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2014.04.17"]
[Round "7"]
[White "Friesen, Walter"]
[Black "Maeder, Christian"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "1805"]
[BlackElo "1925"]
[PlyCount "106"]
[EventDate "2014.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 Nbd7 5. Nc3 c6 6. Bd3 dxc4 7. Bxc4 Qc7 8. 0-0 Bd6 9. a3 0-0 10. Re1 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. f4 Bxc3 14. bxc3 Bf5 15. Ba2 Rad8 16. Qa4 b5 17. Qb3 Qb6 18. Kh1 c5 19. c4 b4 20. Bb1 Bxb1 21. Rxb1 Ne4 22. Kg1 a5 23. Qc2 Qe6 24. Rb3 a4 25. Rd3 b3 26. Qb1 Qxc4 27. Rxd8 Rxd8 28. Bb2 Qc2 29. Qxc2 bxc2 30. Kf1 Rd1 31. Bc1 Nc3 32. Kf2 c4 33. e4 Na2 34. Be3 Rxe1 35. Kxe1 c1Q+ 36. Bxc1 Nxc1 37. Kd2 Nd3 38. g3 Nc5 39. Kc3 Nxe4+ 40. Kxc4 Kf8 41. Kb4 Ke7 42. Kxa4 Kd7 43. Kb5 Kc7 44. Kc4 Kc6 45. Kd4 Nd6 46. Ke5 Nc4+ 47. Kf5 Nxa3 48. h4 Nc4 49. h5 Kd5 50. h6 Ne3+ 51. Kg5 f6+ 52. Kh5 g6+ 53. Kh4 Nf5+ 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2014.04.16"]
[Round "4"]
[White "Ditmas, Hugh"]
[Black "Friesen, Walter"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2026"]
[BlackElo "1805"]
[PlyCount "63"]
[EventDate "2014.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Be2 g6 9. 0-0 Bg7 10. Rc1 0-0 11. a3 Rd8 12. cxd5 exd5 13. b4 Nf8 14. Qb3 Be6 15. Na4 Bc8 16. Nc5 Qd6 17. Rc3 Ne6 18. Rfc1 Qe7 19. Bf1 Kh7 20. Nd3 Ng5 21. Nxg5+ Qxg5 22. b5 cxb5 23. Qxb5 b6 24. Rc7 Be6 25. Nf4 Kh8 26. Nxe6 fxe6 27. Qc6 e5 28. dxe5 Bxe5 29. f4 Qf6 30. fxe5 Qxe5 31. Qxg6 Qxe3+ 32. Kh1 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2014.04.16"]
[Round "5"]
[White "Friesen, Walter"]
[Black "Westphal, Klaus"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1805"]
[BlackElo "1456"]
[PlyCount "121"]
[EventDate "2014.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e3 Ngxe5 6. Nxe5 Nxe5 7. Be2 Bb4+ 8. Nd2 0-0 9. 0-0 d5 10. cxd5 Qxd5 11. Qc2 Bxd2 12. Bxd2 Qc6 13. Bc3 Qg6 14. Qxg6 Nxg6 15. Bc4 c6 16. Rfd1 Bf5 17. Rd6 a5 18. Rad1 b5 19. Be2 Rfc8 20. Bf3 b4 21. Bd4 Bc2 22. Rd2 Ba4 23. g3 h6 24. h4 Rab8 25. b3 Bb5 26. Rc2 Ne7 27. Rd7 c5 28. Rxe7 cxd4 29. Rxc8+ Rxc8 30. exd4 Rc1+ 31. Kg2 Ra1 32. Be4 Rxa2 33. Rb7 Be8 34. Rb8 Kf8 35. Bc6 Re2 36. Ra8 Re7 37. Bxe8 Rxe8 38. Rxa5 Rb8 39. Rc5 Ke7 40. Rc7+ Ke8 41. h5 Rd8 42. Rc4 Rb8 43. f4 Kd7 44. Kf3 f5 45. g4 fxg4+ 46. Kxg4 Rb5 47. Rc5 Rb6 48. f5 Ke7 49. Kf4 Kd6 50. Ke4 Rb7 51. Rc4 Re7+ 52. Kf4 Rb7 53. Rc5 Kd7 54. Ke5 Ke7 55. d5 Rb6 56. Rc7+ Kf8 57. Rc6 Rb7 58. d6 Kg8 59. Ke6 Kh7 60. d7 Rb8 61. Rc8 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2014.04.16"]
[Round "6"]
[White "Rast, Matthias"]
[Black "Friesen, Walter"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1125"]
[BlackElo "1805"]
[PlyCount "114"]
[EventDate "2014.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. b3 Nbd7 7. c5 b6 8. b4 a5 9. Ba3 axb4 10. Bxb4 bxc5 11. dxc5 Bxc5 12. Bxc5 Nxc5 13. Nd4 Qd7 14. Nxf5 exf5 15. Be2 0-0 16. 0-0 g6 17. h3 Rfe8 18. Qd4 Nfe4 19. Nxe4 Nxe4 20. a4 Nd6 21. Rfc1 f4 22. Qxf4 Re4 23. Qf6 Rexa4 24. Bd1 Rxa1 25. Rxa1 Rxa1 26. Qxa1 h5 27. Qa8+ Kg7 28. Ba4 Nb5 29. Qb8 Qa7 30. Qe5+ f6 31. Qa1 Nc3 32. Qxc3 Qxa4 33. Qc5 Qa1+ 34. Kh2 Qe5+ 35. Kg1 Qc7 36. Kh1 Kf7 37. Kg1 Qd7 38. Kh1 g5 39. Qc2 Qd6 40. Qh7+ Ke8 41. Qg6+ Kd7 42. Qf5+ Qe6 43. Qh7+ Kd6 44. Qd3 Qd7 45. Qa3+ c5 46. Qa6+ Qc6 47. Qd3 c4 48. Qc3 Ke6 49. Kg1 Qb5 50. Qd4 Qb1+ 51. Kh2 Qe4 52. Qb6+ Kf5 53. Qc5 Qe5+ 54. Kg1 Ke4 55. Qb4 Qa1+ 56. Kh2 Kd3 57. Qd6 Qe5+ 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2014.04.15"]
[Round "3"]
[White "Friesen, Walter"]
[Black "Lindemann, Ewald"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1805"]
[BlackElo "1323"]
[PlyCount "109"]
[EventDate "2014.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Qxb6 Nxb6 8. e3 e6 9. Nh4 Bg6 10. Be2 Be7 11. Nxg6 hxg6 12. b3 N8d7 13. a4 Nd5 14. Bd2 N7f6 15. Bf3 Rc8 16. 0-0 Bb4 17. Rac1 Ba3 18. Nxd5 Nxd5 19. Rc4 Bd6 20. g3 Nb6 21. Rc2 Nd5 22. Ra1 0-0 23. a5 Bb4 24. Bxb4 Nxb4 25. Rc4 Nd5 26. Rac1 Ne7 27. Kf1 Rfd8 28. Ke1 Rd7 29. h4 Nd5 30. b4 a6 31. R1c2 Nc7 32. Rc5 Nd5 33. R2c4 Nf6 34. Ke2 Rcd8 35. Rc3 Nd5 36. Rb3 Ne7 37. Rcc3 Nd5 38. Rd3 Nc7 39. Kd2 Nb5 40. Kc2 f6 41. Be2 Nc7 42. Rd1 Kf7 43. Rbd3 Nd5 44. Kb3 Ne7 45. Kc4 Nc8 46. Bf3 Nd6+ 47. Kc5 Nc8 48. Kc4 Nd6+ 49. Kc3 Nb5+ 50. Kc4 Nd6+ 51. Kb3 Nb5 52. Be2 Nc7 53. R3d2 Ke7 54. Kc4 Nd5 55. Bf3 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2014.04.14"]
[Round "2"]
[White "Buescher, Andre"]
[Black "Friesen, Walter"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2093"]
[BlackElo "1805"]
[PlyCount "46"]
[EventDate "2014.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. g3 d6 3. Bg2 Nc6 4. Ne2 Nf6 5. 0-0 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 0-0 9. h3 Qb6 10. d5 Ne5 11. Nbc3 Ned7 12. Rb1 a5 13. Be3 Qa6 14. Nd4 Ne8 15. Qd2 Ne5 16. b3 Nd3 17. Rfd1 Nc5 18. Bf1 Qb6 19. a3 Nf6 20. f3 Bd7 21. b4 axb4 22. axb4 Ncxe4 23. fxe4 Qd8 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2014.04.14"]
[Round "1"]
[White "Friesen, Walter"]
[Black "Maedje, Hermann"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1805"]
[PlyCount "75"]
[EventDate "2014.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. Nf3 Bf5 5. cxd5 Nxd5 6. Qb3 Nxc3 7. bxc3 b6 8. e3 e6 9. Bb5 Be4 10. Ne5 Ke7 11. Nxc6+ Bxc6 12. Bxc6 Rb8 13. Ba3+ Kf6 14. 0-0 Bxa3 15. Qxa3 g6 16. Qxa7 Qd6 17. Bf3 Kg7 18. Qa6 Rhd8 19. Qb5 Rdc8 20. Qc6 Qxc6 21. Bxc6 b5 22. a4 bxa4 23. Rxa4 Rd8 24. c4 Rd6 25. Bf3 Rdb6 26. c5 Rb1 27. g3 Rxf1+ 28. Kxf1 h5 29. Ra7 Rc8 30. Bc6 Kf8 31. Bd7 Rd8 32. Rxc7 Kg7 33. c6 Kf6 34. Rb7 Ke7 35. c7 Kxd7 36. cxd8Q+ Kxd8 37. Rxf7 Ke8 38. Rf6 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2013.05.05"]
[Round "5"]
[White "Friesen, Walter"]
[Black "Koehne, Arno"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1711"]
[BlackElo "2011"]
[PlyCount "16"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 e5 7. Nbd2 Nbd7 8. Re1 Re8 1/2-1/2

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2013.05.05"]
[Round "4"]
[White "Petri, Ben Luca"]
[Black "Friesen, Walter"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1190"]
[BlackElo "1711"]
[PlyCount "52"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nc6 5. c3 Nf6 6. Bd3 0-0 7. Be3 Nd7 8. Nbd2 e5 9. 0-0 Ne7 10. Qc2 a6 11. a4 b6 12. b4 Bb7 13. b5 Qc8 14. Nb3 Re8 15. d5 Nf8 16. Nh4 Qd8 17. f4 Nxd5 18. exd5 Qxh4 19. fxe5 Bxe5 20. Bf2 Qf4 21. g3 Qh6 22. Kh2 Bc8 23. h4 Qxh4+ 24. Kg2 Qh3+ 25. Kg1 Bxg3 26. Bxg3 Qxg3+ 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2013.05.04"]
[Round "3"]
[White "Friesen, Walter"]
[Black "Baum, Frank Christian"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1711"]
[BlackElo "1574"]
[PlyCount "86"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nc6 4. 0-0 e5 5. d3 h6 6. Nc3 d4 7. Nb1 Bd6 8. c3 0-0 9. b3 Rb8 10. Bb2 dxc3 11. Nxc3 Bg4 12. h3 Be6 13. Nd2 Qd7 14. Kh2 Nh7 15. Nc4 f5 16. Nxd6 cxd6 17. e3 Nf6 18. f4 Rbd8 19. Ba3 Rf7 20. Rc1 a6 21. Rf2 g5 22. Qc2 Rg7 23. Ne2 gxf4 24. gxf4 e4 25. dxe4 Nxe4 26. Rf3 d5 27. Rd1 Qf7 28. Bb2 Rg6 29. Nd4 Nxd4 30. Bxd4 Rc8 31. Qb2 Qc7 32. Re1 Qc2 33. Re2 Qc7 34. Bh1 Kh7 35. h4 Rcg8 36. Rh3 Bd7 37. Bxe4 fxe4 38. h5 Bxh3 39. hxg6+ Rxg6 40. Kxh3 Qd7+ 41. Kh2 Qg4 42. Rg2 Qh4+ 43. Kg1 Qe1+ 1/2-1/2

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2013.05.04"]
[Round "2"]
[White "Winter, Joerg"]
[Black "Friesen, Walter"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1674"]
[BlackElo "1711"]
[PlyCount "115"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nbd7 8. Qd2 Kh7 9. g4 Ng8 10. h4 c5 11. d5 Ne5 12. f3 a6 13. Nh3 Rb8 14. h5 g5 15. 0-0 Nf6 16. Nf2 e6 17. Rad1 exd5 18. Nxd5 Nxd5 19. cxd5 Qf6 20. f4 gxf4 21. Bxf4 Qh4 22. g5 Bg4 23. Bxe5 Bxe2 24. Bxd6 Bf3 25. Qf4 Qxh5 26. Bxb8 Bd4 27. Rxd4 cxd4 28. Qf5+ Kg8 29. Be5 Re8 30. Qf6 Rxe5 31. Qxe5 d3 32. Qg3 hxg5 33. Qh2 Qg6 34. Nxd3 Bxe4 35. Ne5 Qb6+ 36. Qf2 Qxf2+ 37. Rxf2 Bxd5 38. a3 Kg7 39. Kh2 Be6 40. Kg3 f5 41. Nd3 Kf6 42. Rc2 f4+ 43. Nxf4 gxf4+ 44. Kxf4 Bd5 45. Re2 Bc6 46. Kg3 Kf5 47. b4 Bb5 48. Re7 Bc6 49. Kf2 Kf6 50. Re3 Kf5 51. Ke1 Be4 52. Kd2 Kf4 53. Rc3 Ke5 54. Ke3 Bh1 55. Rc5+ Ke6 56. Kd4 Kd6 57. Rc1 Bg2 58. Rc3 1/2-1/2

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2013.05.03"]
[Round "1"]
[White "Friesen, Walter"]
[Black "Lenhardt, Manfred"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1711"]
[BlackElo "2086"]
[PlyCount "94"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d6 5. e4 Nh6 6. 0-0 0-0 7. Nbd2 c6 8. c3 Na6 9. Re1 f6 10. Nf1 Be6 11. Ne3 Qc7 12. Bd2 Rad8 13. Qc1 Nf7 14. Nh4 d5 15. Bf1 dxe4 16. dxe4 Nc5 17. Qc2 Nxe4 18. Bc1 f5 19. Bg2 Nc5 20. Bf1 e4 21. Bc4 Bxc4 22. Nxc4 Nd3 23. Re2 b5 24. Ne3 Nfe5 25. Nf1 Kh8 26. Be3 h6 27. Bd4 Rxd4 28. cxd4 g5 29. f4 Nc4 30. Ng6+ Kg8 31. Ne5 Ncxe5 32. fxe5 Qb6 33. Kg2 Qxd4 34. e6 f4 35. Rd2 c5 36. Rad1 c4 37. b3 Re8 38. bxc4 bxc4 39. Rc1 c3 40. Rdd1 Rxe6 41. Rb1 Kh7 42. g4 Rd6 43. h3 f3+ 44. Kh2 Be5+ 45. Ng3 Bxg3+ 46. Kh1 Nf2+ 47. Kg1 Nxd1+ 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.30"]
[Round "9"]
[White "Friesen, Walter"]
[Black "Bergmann, Reinhold"]
[Result "1-0"]
[ECO "A04"]
[BlackElo "1882"]
[PlyCount "67"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 Nf6 2. Nf3 Nc6 3. Bg2 e5 4. d3 Bc5 5. 0-0 0-0 6. e4 d6 7. Be3 Bxe3 8. fxe3 Rb8 9. a3 a5 10. a4 b5 11. axb5 Rxb5 12. b3 Ba6 13. Na3 Rb7 14. Nd2 Qb8 15. Nac4 Qa7 16. Bh3 d5 17. Rxf6 gxf6 18. Bf5 Ne7 19. Qg4+ Ng6 20. exd5 Bxc4 21. Nxc4 Rb5 22. Be4 Qc5 23. Qf5 Kg7 24. h4 Rh8 25. h5 Ne7 26. h6+ Kf8 27. Qxf6 Rg8 28. Kh2 Rb6 29. Nxb6 Qxc2+ 30. Kh3 cxb6 31. Rf1 Qc8+ 32. Kh2 Qe8 33. d6 Ng6 34. Bc6 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.29"]
[Round "8"]
[White "Cegielka, Michael"]
[Black "Friesen, Walter"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "80"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 a6 5. Be3 Nf6 6. h3 b5 7. a3 Bb7 8. d5 0-0 9. Qd2 c6 10. dxc6 Nxc6 11. Bd3 Nd7 12. Bh6 Nce5 13. Nxe5 Nxe5 14. Bxg7 Nxd3+ 15. cxd3 Kxg7 16. 0-0 Rc8 17. Rac1 Qd7 18. Rc2 Rc6 19. Rfc1 Rfc8 20. d4 Qc7 21. d5 Rc5 22. b4 Rc4 23. f3 e6 24. dxe6 fxe6 25. Kf1 d5 26. exd5 exd5 27. Re1 Rxc3 28. Rxc3 Qxc3 29. Qxc3+ Rxc3 30. Re7+ Kh6 31. Rxb7 Rxa3 32. Rd7 Ra4 33. Rxd5 Rxb4 34. Rd6 a5 35. Ra6 a4 36. Ke1 Rb3 37. Kd1 a3 38. Kc1 b4 39. Ra4 Rb2 40. g4 Kg5 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.29"]
[Round "7"]
[White "Friesen, Walter"]
[Black "Fleck, Ronald"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "1904"]
[PlyCount "38"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 Nf6 3. Bg2 c6 4. 0-0 Nbd7 5. d3 e5 6. e4 d4 7. Ne1 Bd6 8. f4 Qc7 9. fxe5 Nxe5 10. c3 Bg4 11. Qc2 dxc3 12. bxc3 Ng6 13. Nd2 Qd7 14. Rb1 0-0 15. Kh1 Rab8 16. Nc4 Bc7 17. Ne3 Bh3 18. Bxh3 Qxh3 19. Nf5 Qxf1# 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.27"]
[Round "6"]
[White "Lebiedz, Oliver"]
[Black "Friesen, Walter"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1821"]
[PlyCount "81"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Bd3 Nd7 5. Ne2 e6 6. 0-0 Ne7 7. f4 0-0 8. Nd2 b6 9. e5 dxe5 10. fxe5 Bb7 11. Ne4 Rb8 12. Bg5 h6 13. Bh4 c5 14. Nd6 Ba8 15. Bc2 g5 16. Bg3 cxd4 17. cxd4 f6 18. exf6 Nxf6 19. Nc3 Bc6 20. Qd3 Ra8 21. Be5 Nf5 22. Rxf5 exf5 23. Qc4+ Bd5 24. Nxd5 Nxd5 25. Qxd5+ Kh8 26. Bxg7+ Kxg7 27. Nxf5+ Kh8 28. Qb7 Qf6 29. Rf1 Qf7 30. Qc6 Rac8 31. Qxh6+ Qh7 32. Qxh7+ Kxh7 33. Nd6+ Kg7 34. Nxc8 Rxc8 35. Bb3 Rd8 36. d5 a5 37. Rf5 Kh6 38. Rf6+ Kg7 39. Rxb6 a4 40. Bc4 Rd7 41. Ra6 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.26"]
[Round "5"]
[White "Friesen, Walter"]
[Black "Martin, Dennis"]
[Result "1/2-1/2"]
[ECO "A20"]
[BlackElo "1889"]
[PlyCount "137"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. c4 c6 4. cxd5 cxd5 5. Nc3 d4 6. Nb1 Nc6 7. d3 Bd6 8. Nd2 Be6 9. Ngf3 h6 10. 0-0 Nf6 11. Nc4 Bc7 12. b3 0-0 13. Ne1 Bd5 14. Bxd5 Nxd5 15. Ng2 f5 16. e4 Nc3 17. Qh5 fxe4 18. Bxh6 Qf6 19. Bg5 Qf3 20. Qh3 exd3 21. Nd2 Qf5 22. Qh5 Bd8 23. f4 Bxg5 24. fxg5 Ne2+ 25. Kh1 Qh7 26. Qg4 Rfe8 27. g6 Qh6 28. Ne4 Ne7 29. Nh4 Rad8 30. Ng5 Nd5 31. Nf7 Qe3 32. Qh5 Kf8 33. Nd6+ Ndf4 34. Qh8+ Ke7 35. Nhf5+ Ke6 36. Qxe8+ Rxe8 37. Nxe3 Kxd6 38. Nc4+ Kd5 39. gxf4 Nxf4 40. Rad1 Re6 41. Nb2 Rxg6 42. Nxd3 Nxd3 43. Rxd3 Ke4 44. Rg3 Rxg3 45. hxg3 Kd3 46. Kg2 e4 47. Kf2 Kd2 48. Rh1 g5 49. g4 e3+ 50. Kf3 d3 51. Rg1 a5 52. Rh1 b5 53. Rg1 b4 54. Rh1 e2 55. Kf2 Kc2 56. Ke3 Kc3 57. Rc1+ Kb2 58. Kd2 Kxa2 59. Kxd3 Kxb3 60. Kxe2 Kb2 61. Rc5 a4 62. Rxg5 b3 63. Ra5 a3 64. g5 a2 65. g6 a1Q 66. Rxa1 Kxa1 67. g7 b2 68. g8Q b1Q 69. Qa8+ 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.25"]
[Round "4"]
[White "Hoffer, Hayo"]
[Black "Friesen, Walter"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1880"]
[PlyCount "37"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 0-0 5. Nd2 d6 6. c3 Nbd7 7. Qb3 a5 8. Bf3 c5 9. Ne2 a4 10. Qc2 Ra7 11. 0-0 b5 12. b3 a3 13. Rac1 b4 14. cxb4 cxb4 15. Rfd1 Ba6 16. Ng3 Qb8 17. Nge4 Rc8 18. Qb1 Rac7 19. Nxf6+ 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.24"]
[Round "3"]
[White "Friesen, Walter"]
[Black "Langhans, Peter"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "51"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 Nc6 2. Bg2 b6 3. Nf3 Rb8 4. 0-0 Nf6 5. c4 g6 6. b3 Bg7 7. Bb2 0-0 8. Nc3 Bb7 9. d4 e6 10. Qc2 d5 11. cxd5 exd5 12. e3 Re8 13. Rac1 a6 14. Rfd1 Na7 15. Ne1 c6 16. Nd3 Bc8 17. Bf1 Bf5 18. Qd2 a5 19. Be2 Bg4 20. Ne5 Bxe2 21. Qxe2 Rc8 22. Qa6 Ra8 23. Na4 Nd7 24. Nxd7 Qxd7 25. Nxb6 Nb5 26. Qxa8 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.24"]
[Round "2"]
[White "Wiechmann, Gerd"]
[Black "Friesen, Walter"]
[Result "1/2-1/2"]
[ECO "E98"]
[WhiteElo "2009"]
[PlyCount "60"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. c5 Rf6 14. Rc1 Rh6 15. Nb5 a6 16. cxd6 cxd6 17. Na3 b5 18. Nd3 Nf6 19. Nb4 Qe8 20. Rc7 Qh5 21. h4 Ng6 22. Qc2 Bd7 23. Nc6 Bf8 24. Bd1 Nxh4 25. Bxh4 Qxh4 26. Nb1 Qh2+ 27. Kf2 Qg3+ 28. Kg1 Qh2+ 29. Kf2 Bh3 30. Rg1 Bd7 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2013.03.23"]
[Round "1"]
[White "Friesen, Walter"]
[Black "Luebsen, Keno"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "1992"]
[PlyCount "76"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 Bf5 4. c4 c6 5. 0-0 e6 6. cxd5 exd5 7. d3 h6 8. h4 Nbd7 9. Re1 Be7 10. a3 0-0 11. Nbd2 a5 12. b3 Bc5 13. Bb2 Re8 14. Bd4 Bd6 15. Nf1 Nc5 16. Ne3 Bg6 17. Bh3 Ne6 18. Bb2 Nd7 19. Nc2 Qb6 20. Rb1 Ndf8 21. Bc1 Bc5 22. Be3 Bxe3 23. Nxe3 Nd4 24. Nxd4 Qxd4 25. Qc1 Ne6 26. Qb2 Qxb2 27. Rxb2 Nd4 28. Kf1 Re7 29. Nc2 Nb5 30. a4 Nc3 31. Ne3 Rae8 32. Rc2 d4 33. Nc4 Bxd3 34. Rxc3 dxc3 35. Nd6 Rxe2 36. Rxe2 Rxe2 37. Bf5 Re3+ 38. Bxd3 Rxd3 0-1

