[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.13"]
[Round "11"]
[White "Otto, Harry"]
[Black "Gaertig, Lothar"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "29"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c3 d5 3. Bf4 Bd6 4. e3 Nf6 5. Nd2 Qe7 6. Ngf3 Nbd7 7. Bd3 e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Bg5 h6 11. Bh4 Qd6 12. f4 g5 13. fxe5 Qxe5 14. Bg3 Qxe3+ 15. Qe2 1-0

[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.12"]
[Round "10"]
[White "Huehnel, Rainer"]
[Black "Otto, Harry"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "142"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. g3 c6 3. Bg2 Nd7 4. Nf3 Ngf6 5. 0-0 Ne4 6. c4 e6 7. Nc3 Nxc3 8. bxc3 dxc4 9. e4 Qa5 10. Qc2 Be7 11. Re1 Nb6 12. Rb1 Bd7 13. Ne5 Rd8 14. Bf1 Bc8 15. Bf4 g5 16. Be3 Qa6 17. Qe2 h5 18. Red1 Na4 19. Qc2 b5 20. Bg2 Bb7 21. f4 Qa5 22. fxg5 Qxc3 23. Qf2 Rf8 24. Rdc1 Qa5 25. Bf3 Qc7 26. Bxh5 Bd6 27. g6 Bxe5 28. gxf7+ Kd7 29. dxe5 Qxe5 30. Rd1+ Ke7 31. Bd4 Rxd4 32. Qxd4 Qxd4+ 33. Rxd4 Nc3 34. Rb2 c5 35. Rxc4 bxc4 36. Rxb7+ Kf6 37. Kf2 Nxa2 38. Rxa7 Nb4 39. Rc7 Rd8 40. e5+ Kg7 41. Re7 Nd3+ 42. Ke2 Nxe5 43. Re8 Nxf7 44. Bxf7 Rd4 45. Bxe6 c3 46. Bb3 Rd2+ 47. Kf1 c4 48. Ba4 c2 49. Re1 Rxh2 50. Kg1 Re2 51. Rc1 Re7 52. Rxc2 Rc7 53. Rc3 Kf6 54. Bb3 Rd7 55. Bxc4 Rc7 56. Rf3+ Kg5 57. Rf4 Rb7 58. Kg2 Ra7 59. Be2 Ra2 60. Kf2 Ra3 61. Rf8 Ra7 62. Rg8+ Kf5 63. g4+ Kf4 64. g5 Kf5 65. g6 Kg5 66. Bf3 Ra2+ 67. Ke3 Ra3+ 68. Ke4 Ra6 69. g7 Kf6 70. Kf4 Ra4+ 71. Kg3 Ra7 1/2-1/2

[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.11"]
[Round "9"]
[White "Otto, Harry"]
[Black "Westphal, Horst"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "76"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Nbd2 0-0 6. Bd3 b6 7. Qe2 Bb7 8. Ng5 h6 9. h4 c5 10. c3 Qc7 11. Bxd6 Qxd6 12. f4 cxd4 13. cxd4 Rc8 14. Nh3 Qb4 15. b3 Ne4 16. Bxe4 dxe4 17. a3 Qc3 18. Kf2 Ba6 19. Qe1 Qd3 20. Rd1 Rc2 21. Kg1 Qe2 22. Kh2 Nd7 23. Nf2 f5 24. a4 Rb2 25. g4 Rc8 26. gxf5 exf5 27. b4 Rcc2 28. b5 Rxd2 29. Rxd2 Rxd2 30. Qxe2 Rxe2 31. Kg3 Rxe3+ 32. Kg2 Bb7 33. Rc1 Nf6 34. Rc7 Bd5 35. Rxa7 Ra3 36. Kf1 e3 37. Nd1 Bc4+ 38. Ke1 e2 0-1

[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.10"]
[Round "8"]
[White "Handel, Horst"]
[Black "Otto, Harry"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "62"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Rb8 6. d3 e6 7. f4 Qc7 8. 0-0 b5 9. b3 g6 10. Be3 Bg7 11. Qd2 Nd7 12. f5 Nd4 13. fxe6 fxe6 14. Nd1 Nxe2+ 15. Qxe2 Nf6 16. e5 dxe5 17. Nc3 0-0 18. Ne4 Nxe4 19. dxe4 Bd7 20. Rad1 Rxf1+ 21. Qxf1 c4 22. Qf2 Rf8 23. Qd2 Rf7 24. Qd6 Qxd6 25. Rxd6 a5 26. Rb6 h6 27. Bd2 Bf8 28. Rb8 Kh7 29. Bxa5 g5 30. Rb7 Kg6 31. Bb6 Bd6 1/2-1/2

[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.09"]
[Round "7"]
[White "Otto, Harry"]
[Black "Albert, Gerold"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "58"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. c3 0-0 7. d4 exd4 8. cxd4 Bb6 9. Nc3 h6 10. Re1 Re8 11. a3 Re7 12. Qd3 Nd7 13. Bf4 Re8 14. Bg3 Ne7 15. Bh4 c6 16. Qd2 Nf8 17. d5 c5 18. e5 Nfg6 19. Bg3 Nf5 20. exd6 Rxe1+ 21. Rxe1 Nxg3 22. fxg3 Qxd6 23. Re8+ Nf8 24. Qe1 Rb8 25. Nb5 Qd7 26. Qe5 a6 27. a4 axb5 28. Bxb5 Bc7 29. Bxd7 Bxe5 1-0

[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.08"]
[Round "6"]
[White "Schweitzer, Eberhard"]
[Black "Otto, Harry"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "79"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nd7 3. c4 e6 4. Nc3 Ngf6 5. Nf3 c6 6. Qb3 Be7 7. Bd3 0-0 8. 0-0 Re8 9. e4 Nxe4 10. Nxe4 dxe4 11. Bxe4 Bf6 12. Rd1 Qb6 13. Qc2 Nf8 14. Be3 Qc7 15. Rac1 Rd8 16. g3 Ng6 17. h4 e5 18. dxe5 Nxe5 19. Rxd8+ Qxd8 20. Nxe5 Bxe5 21. Bxh7+ Kh8 22. Be4 Bg4 23. b3 Qe7 24. Re1 Qb4 25. Bd2 Qd6 26. Bg2 Rd8 27. Bc3 Re8 28. Qe4 Bxc3 29. Qxe8+ Kh7 30. Be4+ g6 31. Qxf7+ Kh6 32. Rc1 Be5 33. c5 Qf6 34. Qxf6 Bxf6 35. b4 g5 36. hxg5+ Kxg5 37. f4+ Kh6 38. Kg2 Be6 39. Rh1+ Kg7 40. Rh7+ 1-0

[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.07"]
[Round "5"]
[White "Otto, Harry"]
[Black "Schaffer, Josef"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "84"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c3 d5 2. Qc2 e5 3. d3 Nf6 4. e4 Nc6 5. f4 dxe4 6. dxe4 Bc5 7. Nf3 0-0 8. b4 Bb6 9. b5 exf4 10. bxc6 Nxe4 11. Qxe4 Re8 12. Ne5 Bg4 13. Be2 Qh4+ 14. Kd1 Rad8+ 15. Bd2 Qg5 16. Bxg4 Rxe5 17. Qxe5 Qxe5 18. cxb7 Be3 19. Re1 Qb5 20. Kc1 Qxb7 21. Bf3 Qb6 22. Bd1 Rb8 23. Bb3 a5 24. Re2 a4 25. Bxe3 fxe3 26. Bxa4 Qa6 27. Bd1 Qd3 28. Rc2 Qf1 29. c4 Rd8 30. Nc3 Qe1 31. Rb1 e2 32. Rxe2 Qxc3+ 33. Bc2 Qxc4 34. Rf2 Qc3 35. Re2 g6 36. Rb3 Qa1+ 37. Bb1 Qd4 38. Rc2 Qg1+ 39. Kb2 Rd1 40. Ka3 Rxb1 41. Rxc7 Rxb3+ 42. axb3 Qxg2 0-1

[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.06"]
[Round "4"]
[White "Otto, Harry"]
[Black "Wilde, Gert"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "78"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c3 d5 2. Qc2 g6 3. d3 Nf6 4. e4 Bg7 5. f4 0-0 6. Be2 c5 7. Be3 d4 8. Bf2 Ng4 9. Bxg4 Bxg4 10. f5 gxf5 11. h3 Bh5 12. exf5 Qd5 13. Kf1 Qxf5 14. Nd2 Bg6 15. Ne4 c4 16. Re1 Qb5 17. cxd4 cxd3 18. Qd2 Nc6 19. Nf3 Rad8 20. Nc3 Qc4 21. Ne5 Nxe5 22. dxe5 f6 23. exf6 Rxf6 24. Kg1 Rxf2 25. Kxf2 Rf8+ 26. Kg1 Qc5+ 27. Re3 Bd4 28. Nd1 Qc2 29. Qe1 d2 30. Qe2 Bxe3+ 31. Nxe3 d1Q+ 32. Qxd1 Qf2+ 33. Kh2 Qf4+ 34. Kg1 Qxe3+ 35. Kh2 Qf4+ 36. Kg1 Qf2+ 37. Kh2 Qf4+ 38. Kg1 Rc8 39. Qd5+ Bf7 0-1

[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.05"]
[Round "3"]
[White "Arnold, Dietmar"]
[Black "Otto, Harry"]
[Result "1/2-1/2"]
[ECO "D11"]
[PlyCount "130"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Nbd7 5. Nc3 Qc7 6. Bd2 dxc4 7. Bxc4 Nb6 8. Bd3 Bg4 9. Rc1 Rd8 10. 0-0 e5 11. h3 Bxf3 12. Qxf3 exd4 13. exd4 Be7 14. Bf4 Qd7 15. Be5 Ra8 16. Rfe1 0-0 17. g4 Nfd5 18. Ne4 f6 19. Bg3 Rae8 20. Nc5 Bxc5 21. dxc5 Nc8 22. Bf5 Qf7 23. Re4 g6 24. Bxc8 Rxc8 25. Rce1 Rfe8 26. Qe2 Rxe4 27. Qxe4 Qd7 28. Kg2 Kf7 29. a3 Re8 30. Qxe8+ Qxe8 31. Rxe8 Kxe8 32. Bb8 a6 33. Kf3 Kd7 34. Ke4 Ke6 35. f4 Ne7 36. Bd6 f5+ 37. Kd4 fxg4 38. hxg4 h5 39. f5+ Kf6 40. Be5+ Kf7 41. fxg6+ Kxg6 42. gxh5+ Kxh5 43. Bd6 Nd5 44. Ke5 Ne3 45. Ke6 Nc4 46. Be5 Kg4 47. Bc3 Kf4 48. Kd7 Ke4 49. Kc7 Kd5 50. Kxb7 a5 51. a4 Kxc5 52. b3 Kd5 53. Ka6 Nd6 54. Kxa5 Ne4 55. Be1 Nc5 56. b4 Nd3 57. Bh4 Kd6 58. b5 cxb5 59. axb5 Kc7 60. Ka6 Nb4+ 61. Ka7 Nc6+ 62. Ka6 Nb4+ 63. Ka5 Nc6+ 64. Ka4 Nd4 65. Bg3+ Kb7 1/2-1/2

[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.04"]
[Round "2"]
[White "Otto, Harry"]
[Black "Moeckel, Klaus"]
[Result "1/2-1/2"]
[ECO "C58"]
[PlyCount "73"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Ne5 Nxc4 9. dxc4 Bd6 10. f4 exf3 11. Nxf3 0-0 12. 0-0 Ng4 13. Qd2 Bc5+ 14. Kh1 Qf6 15. Nc3 Bf5 16. Nd1 Rfe8 17. c3 Re4 18. b4 Bxb4 19. cxb4 Qxa1 20. Bb2 Qxa2 21. Nd4 Bg6 22. Qc3 Nf6 23. h3 Rae8 24. Kh2 b5 25. Rxf6 gxf6 26. Ne6 R8xe6 27. dxe6 Rxe6 28. Ne3 Rxe3 29. Qxf6 Kf8 30. Bd4 Qe2 31. Bc5+ Kg8 32. Bd4 Rxh3+ 33. Kxh3 Qe6+ 34. Qxe6 fxe6 35. cxb5 Bd3 36. Bxa7 Bxb5 37. Kg4 1/2-1/2

[Event "DDR U20-ch"]
[Site "Brandenburg/Havel"]
[Date "1953.08.03"]
[Round "1"]
[White "Bruentrup, Dieter"]
[Black "Otto, Harry"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "77"]
[EventDate "1953.08.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 a5 7. a4 Bb4 8. Bc4 Nxe4 9. 0-0 Nd6 10. Bd5 f6 11. Nb5 Nxb5 12. axb5 Ne7 13. c3 Nxd5 14. Qxd5 Be7 15. Be3 d6 16. Rfd1 f5 17. f4 e4 18. Nd4 Rf8 19. b6 Qxb6 20. Nxf5 Rxf5 21. Bxb6 Rxd5 22. Rxd5 a4 23. Rd4 Ra6 24. Rxe4 Rxb6 25. Rae1 Rxb2 26. Rxe7+ Kd8 27. Re8+ Kc7 28. R1e7+ Kb8 29. Re4 b5 30. Rb4 a3 31. Re1 Rxb4 32. cxb4 a2 33. Ra1 Be6 34. Kf2 Kc7 35. Ke3 Kd7 36. g4 g6 37. h4 Ke7 38. f5 gxf5 39. gxf5 1/2-1/2

