[Event "DEN-ch Seniors 50"]
[Site "Logumkloster"]
[Date "2020.02.15"]
[Round "7"]
[White "Hein, Jacob"]
[Black "Otten, Peter"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1418"]
[BlackElo "1617"]
[PlyCount "142"]
[EventDate "2020.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. c5 b6 4. b4 a5 5. Ba3 axb4 6. Bxb4 Nc6 7. Bc3 bxc5 8. e3 c4 9. Qd2 Nf6 10. f3 Ba6 11. a4 Be7 12. Be2 0-0 13. Nh3 Qd7 14. 0-0 Rfb8 15. Bd1 Nb4 16. Bc2 Nxc2 17. Qxc2 c5 18. Rd1 Qc7 19. Na3 Rb3 20. Rdb1 Rxb1+ 21. Nxb1 Rb8 22. Nd2 cxd4 23. exd4 Bd6 24. Rb1 Bxh2+ 25. Kh1 Bd6 26. Rxb8+ Qxb8 27. g4 g6 28. Kg2 Be7 29. Qc1 Qe8 30. Qa1 Bd8 31. a5 Qc6 32. Qa3 Nd7 33. Nf1 Bh4 34. Ne3 Qc7 35. Nf1 Bd8 36. Qc1 Kg7 37. Bd2 Bf6 38. Bh6+ Kg8 39. Qa3 Bxd4 40. Qe7 Bc5 41. Qe8+ Nf8 42. Qa4 Bd6 43. Qa1 Be5 44. Qa4 Bg7 45. g5 Qd7 46. Qb4 Bxh6 47. gxh6 f6 48. Ne3 Kf7 49. Ng4 e5 50. Qb6 Qe6 51. Qa7+ Ke8 52. Qg7 Qe7 53. Nxf6+ Kd8 54. Ng5 c3 55. Qxf8+ Qxf8 56. Ne6+ Ke7 57. Nxf8 c2 58. N8xh7 c1Q 59. Nxd5+ Kd6 60. f4 Qd2+ 61. Kg3 Qxd5 62. Nf6 exf4+ 63. Kh4 g5+ 64. Kh5 Be2+ 65. Kg6 Bd3+ 66. Kg7 Qb7+ 67. Kf8 Qe7+ 68. Kg8 Qxf6 69. h7 Qg6+ 70. Kf8 Qxh7 71. a6 Ke6 0-1

[Event "DEN-ch Seniors 50"]
[Site "Logumkloster"]
[Date "2020.02.14"]
[Round "6"]
[White "Otten, Peter"]
[Black "Westenborg, Allan"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1617"]
[BlackElo "1813"]
[PlyCount "72"]
[EventDate "2020.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Bg5 Be7 5. Nc3 Bb7 6. e3 0-0 7. Bd3 d5 8. 0-0 Nbd7 9. Rc1 h6 10. Bf4 a6 11. cxd5 exd5 12. Bb1 Re8 13. Ne5 Bd6 14. Nxd7 Qxd7 15. Bxd6 Qxd6 16. Qd3 Re7 17. Ne2 Rae8 18. Ng3 g6 19. Qc3 h5 20. h3 h4 21. Ne2 Nh5 22. Rfe1 f5 23. b4 Kg7 24. Qd2 Qe6 25. Bd3 Qd6 26. a3 Kf6 27. Kh1 g5 28. Kg1 f4 29. exf4 Nxf4 30. Nxf4 Rxe1+ 31. Rxe1 Rxe1+ 32. Qxe1 Qxf4 33. Qe8 Qc1+ 34. Kh2 Qf4+ 35. Kg1 Qc1+ 36. Kh2 Qf4+ 1/2-1/2

[Event "DEN-ch Seniors 50"]
[Site "Logumkloster"]
[Date "2020.02.13"]
[Round "5"]
[White "Rewitz, Poul"]
[Black "Otten, Peter"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2186"]
[BlackElo "1617"]
[PlyCount "45"]
[EventDate "2020.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. e4 Be6 8. Nd5 Nxd5 9. cxd5 Bd7 10. Bd3 f6 11. h4 g6 12. h5 Bg7 13. h6 Bf8 14. Bd2 Kf7 15. f4 Rg8 16. e5 e6 17. Bc4 Qe7 18. 0-0-0 Rc8 19. Kb1 dxe5 20. fxe5 Qc5 21. dxe6+ Bxe6 22. Qd7+ Be7 23. Qxe6+ 1-0

[Event "DEN-ch Seniors 50"]
[Site "Logumkloster"]
[Date "2020.02.12"]
[Round "4"]
[White "Otten, Peter"]
[Black "Beckovic, Dzano"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1617"]
[BlackElo "1691"]
[PlyCount "31"]
[EventDate "2020.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 c6 4. g3 e6 5. Bg2 d5 6. c5 Nbd7 7. 0-0 b6 8. Ne5 bxc5 9. Nxc6 Qb6 10. Qa4 Bb7 11. Ne5 cxd4 12. Bg5 Rd8 13. Nd2 Be7 14. Nb3 0-0 15. Nxd7 Rf7 16. Nxb6 1-0

[Event "DEN-ch Seniors 50"]
[Site "Logumkloster"]
[Date "2020.02.11"]
[Round "3"]
[White "Otten, Peter"]
[Black "Von Bulow, Soren"]
[Result "1/2-1/2"]
[ECO "A97"]
[WhiteElo "1617"]
[BlackElo "1587"]
[PlyCount "24"]
[EventDate "2020.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg5 Be7 5. Bg2 d6 6. 0-0 0-0 7. c4 Qe8 8. Nc3 c6 9. Qc2 h6 10. Bd2 Nbd7 11. Rfe1 Qf7 12. b3 Kh8 1/2-1/2

[Event "DEN-ch Seniors 50"]
[Site "Logumkloster"]
[Date "2020.02.10"]
[Round "2"]
[White "Bohnstedt, Michael"]
[Black "Otten, Peter"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1456"]
[BlackElo "1617"]
[PlyCount "57"]
[EventDate "2020.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 a6 5. Bxc6+ bxc6 6. Nf3 Bg4 7. 0-0 e6 8. d3 Nf6 9. Nbd2 Be7 10. c4 0-0 11. Qc2 Nd7 12. h3 Bxf3 13. Nxf3 Bf6 14. d4 cxd4 15. exd4 Rc8 16. Rac1 Nb6 17. Qe2 dxc4 18. bxc4 c5 19. Ba3 Bxd4 20. Rfd1 Re8 21. Nxd4 cxd4 22. c5 Na8 23. Qxa6 Qf6 24. Qd3 e5 25. Qe4 Nc7 26. Rb1 Qa6 27. Rb3 Nb5 28. Qe2 Nc7 29. Qxa6 1/2-1/2

[Event "DEN-ch Seniors 50"]
[Site "Logumkloster"]
[Date "2020.02.09"]
[Round "1"]
[White "Otten, Peter"]
[Black "Nielsen, Frode Benedikt"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1617"]
[BlackElo "1901"]
[PlyCount "64"]
[EventDate "2020.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. c4 a6 5. a4 Nc6 6. Nc3 Qc7 7. d5 exd5 8. cxd5 Ne5 9. a5 Bd6 10. h3 0-0 11. Be2 Re8 12. 0-0 b5 13. axb6 Qxb6 14. Nxe5 Rxe5 15. f4 Re8 16. Qd3 Bb7 17. Kh1 a5 18. Qf5 Bf8 19. Rf3 g6 20. Rg3 Bg7 21. Qd3 d6 22. e4 Ba6 23. Qd1 Nxe4 24. Nxe4 Rxe4 25. Bxa6 Qxa6 26. Rga3 Rae8 27. Bd2 Bxb2 28. Rxa5 Qd3 29. Rb1 Bd4 30. Qc1 Re2 31. Ra2 Qg3 32. Qf1 Rf2 0-1

[Event "Tierpark op 1st"]
[Site "Ueckermuende"]
[Date "1997.??.??"]
[Round "2"]
[White "Frank, Volkmar"]
[Black "Otten, Peter"]
[Result "1/2-1/2"]
[ECO "A52"]
[PlyCount "41"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. Nf3 Nbc6 6. Bf4 Qf6 7. Bxe5 Nxe5 8. Nxe5 Qxe5 9. Qc2 Bb4+ 10. Nc3 b6 11. Bd3 Bb7 12. 0-0 Bd6 13. f4 Bc5+ 14. Kh1 Qh5 15. Qe2 Qh6 16. Nd5 0-0-0 17. b4 Bd4 18. Rad1 Rhe8 19. Bc2 Bf6 20. Rf3 Qh5 21. Qd2 1/2-1/2

[Event "Tierpark op 1st"]
[Site "Ueckermuende"]
[Date "1997.??.??"]
[Round "1"]
[White "Otten, Peter"]
[Black "Plock, Joerg"]
[Result "0-1"]
[ECO "D12"]
[BlackElo "1655"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Nf3 e6 6. Bd3 Bxd3 7. Qxd3 Bb4 8. 0-0 Bxc3 9. bxc3 0-0 10. Ne5 Nbd7 11. Ba3 Re8 12. Rab1 Qc7 13. Nxd7 Nxd7 14. cxd5 exd5 15. c4 Nb6 16. cxd5 cxd5 17. Rfc1 Nc4 18. Rb5 Qc6 19. Rc5 Qe6 20. Rc7 b5 21. Bc5 a6 22. Rb1 Rac8 23. Rxc8 Rxc8 24. a3 f5 25. g3 Qe4 26. Qxe4 fxe4 27. Rd1 Rc7 28. Kg2 Rf7 29. Ra1 Nb2 30. Ra2 Nd3 31. Kf1 h5 32. Rd2 Rf3 33. h4 Kf7 34. Bd6 Ke6 35. Bc7 Kf5 36. Kg2 Kg4 37. Ba5 Rf8 38. Bb4 Rc8 39. Kf1 Rc1+ 40. Kg2 Ne1+ 0-1

[Event "Tierpark op 1st"]
[Site "Ueckermuende"]
[Date "1997.??.??"]
[Round "3"]
[White "Otten, Peter"]
[Black "Voigt, Martin"]
[Result "0-1"]
[ECO "E24"]
[BlackElo "2235"]
[PlyCount "94"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e3 Bb7 5. Nf3 Bb4 6. a3 Bxc3+ 7. bxc3 d6 8. Bd3 h6 9. 0-0 0-0 10. Re1 Be4 11. Bxe4 Nxe4 12. Qc2 f5 13. Nd2 Nxd2 14. Bxd2 Nd7 15. e4 fxe4 16. Qxe4 e5 17. Bxh6 Qf6 18. Be3 c5 19. dxe5 Qxe5 20. Qd5+ Qxd5 21. cxd5 Ne5 22. a4 Nc4 23. g3 Rf5 24. Red1 Re8 25. Bf4 g5 26. Bc1 Re2 27. f4 g4 28. h4 gxh3 29. Rd3 h2+ 30. Kh1 Rh5 31. Rd1 Rh3 32. g4 Rg3 33. g5 Reg2 34. Ba3 Nxa3 35. Rxa3 Rf2 36. a5 b5 37. Re1 Rxf4 38. Kxh2 Rxg5 39. Re8+ Kf7 40. Rh8 Kg7 41. Rh3 Rxd5 42. Ra2 Rg4 43. Re2 Re5 44. Rd2 Re6 45. Rhd3 Rh6+ 46. Rh3 Rxh3+ 47. Kxh3 Rg6 0-1

[Event "Tierpark op 1st"]
[Site "Ueckermuende"]
[Date "1997.??.??"]
[Round "4"]
[White "Zabka, Helge"]
[Black "Otten, Peter"]
[Result "1/2-1/2"]
[ECO "C28"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Na4 Be7 6. a3 a6 7. Nc3 d6 8. f4 Bg4 9. Nce2 Nh5 10. Qd2 exf4 11. Nxf4 Bg5 12. Qf2 Qf6 13. Nd5 Qxf2+ 14. Kxf2 Bd8 15. Nf3 Bxf3 16. gxf3 Nd4 17. c3 Ne6 18. Bd2 c6 19. Nb4 Nhf4 20. Bxe6 Nxe6 21. Nc2 Bb6+ 22. Be3 Bxe3+ 23. Kxe3 1/2-1/2

