[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.07"]
[Round "9"]
[White "Keusch, Horst"]
[Black "Schroeder, Otto"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1858"]
[BlackElo "1719"]
[PlyCount "67"]
[EventDate "2015.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. b3 e6 4. Bb2 Bd6 5. e3 0-0 6. Be2 Nfd7 7. 0-0 b6 8. Ne5 Bb7 9. d3 Bc5 10. Qd2 Nxe5 11. fxe5 Nd7 12. d4 Be7 13. Nc3 c5 14. a4 Bg5 15. Nb5 Be7 16. Bg4 a6 17. Nc3 Bg5 18. Qf2 a5 19. Qg3 Ba6 20. Nb5 Nb8 21. Qh3 Nc6 22. Rae1 Nb4 23. Re2 Qd7 24. Ref2 Bxb5 25. axb5 Ra7 26. Bxe6 Qe7 27. Bf5 g6 28. c3 cxd4 29. exd4 gxf5 30. cxb4 axb4 31. Qg3 h6 32. Rxf5 Qd7 33. h4 Kh7 34. hxg5 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.06"]
[Round "8"]
[White "Schroeder, Otto"]
[Black "Triegel, Rudi"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1719"]
[BlackElo "1531"]
[PlyCount "83"]
[EventDate "2015.01.29"]
[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 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 Be7 5. 0-0 d6 6. b3 Bd7 7. Bb2 0-0 8. Nbd2 a6 9. Rc1 Re8 10. h3 Qc8 11. Nh2 h6 12. Bg4 Nxg4 13. Nxg4 Bg5 14. Nh2 Re6 15. Nhf3 Be7 16. Nh2 Bg5 17. Nhf3 Bf4 18. Nh4 Qd8 19. Nf5 Qg5 20. Nf3 Qh5 21. Rb1 g6 22. Ng3 Bxg3 23. fxg3 g5 24. g4 Qg6 25. h4 gxh4 26. Nxh4 Qg5 27. Nf5 Rf8 28. Bc1 Qg6 29. Nxh6+ Kh7 30. g5 Ne7 31. Ng4 Ng8 32. Rf3 Kg7 33. Bd2 Re7 34. Nf6 Be6 35. Qf1 c5 36. g4 Rc8 37. Rh3 Kf8 38. Rh8 Kg7 39. Qh3 Nxf6 40. gxf6+ Kxf6 41. Rh6 Rg8 42. Qh4+ 1-0

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.05"]
[Round "7"]
[White "Kujawa, Werner"]
[Black "Schroeder, Otto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1557"]
[BlackElo "1719"]
[PlyCount "56"]
[EventDate "2015.01.29"]
[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 d5 2. Nc3 dxe4 3. Nxe4 Nf6 4. Nxf6+ exf6 5. d4 Nc6 6. c3 Bd6 7. Bd3 Ne7 8. Ne2 Bf5 9. 0-0 Bxd3 10. Qxd3 0-0 11. Bf4 Ng6 12. Bg3 Re8 13. Rae1 Qd7 14. h4 Re7 15. h5 Nf8 16. Bxd6 Qxd6 17. Ng3 g6 18. Qf3 c6 19. Ne4 Rxe4 20. Qxe4 Ne6 21. hxg6 hxg6 22. g3 Re8 23. c4 Qb4 24. Qc2 Kg7 25. d5 Nd4 26. Qd3 Nf3+ 27. Qxf3 Rxe1 28. Rxe1 Qxe1+ 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.04"]
[Round "6"]
[White "Schroeder, Otto"]
[Black "Pfueller, Volker"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1719"]
[BlackElo "1510"]
[PlyCount "35"]
[EventDate "2015.01.29"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. d3 d6 6. Bg5 0-0 7. Nbd2 Bd7 8. a3 Bg4 9. c3 d5 10. exd5 Nxd5 11. Bxe7 Ndxe7 12. Qc2 Ng6 13. Rae1 Re8 14. Re3 a6 15. Rfe1 Qd7 16. Ne4 b6 17. Neg5 Re7 18. Ne4 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.03"]
[Round "5"]
[White "Theilig, Reinhard"]
[Black "Schroeder, Otto"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1489"]
[BlackElo "1719"]
[PlyCount "35"]
[EventDate "2015.01.29"]
[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 e6 2. c4 Nf6 3. g3 d5 4. Bg2 c6 5. 0-0 Be7 6. b3 0-0 7. Bb2 Nbd7 8. d3 a5 9. Nbd2 b6 10. cxd5 cxd5 11. Rc1 Bb7 12. Rc2 Rc8 13. Rxc8 Qxc8 14. Qb1 Qa8 15. Rc1 Rc8 16. Rc2 Rxc2 17. Qxc2 Qc8 18. Qxc8+ 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.02.02"]
[Round "4"]
[White "Schroeder, Otto"]
[Black "Kasper, Peter"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1719"]
[BlackElo "1549"]
[PlyCount "52"]
[EventDate "2015.01.29"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 e6 6. Nf3 Bd6 7. 0-0 Qc7 8. Bg5 Bd7 9. Re1 f6 10. Bh4 0-0-0 11. b4 b6 12. Na3 Nce7 13. Bb5 g5 14. Bg3 Bxg3 15. hxg3 h5 16. Qe2 h4 17. Bxd7+ Qxd7 18. Qxe6 hxg3 19. Qxd7+ Rxd7 20. fxg3 Nf5 21. Kf2 Ngh6 22. Nh2 Nd6 23. Kf3 Ne4 24. c4 Nd2+ 25. Kf2 Ne4+ 26. Kf3 Nd2+ 1/2-1/2

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.31"]
[Round "3"]
[White "Kammler, Hans Joachim"]
[Black "Schroeder, Otto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1483"]
[BlackElo "1719"]
[PlyCount "30"]
[EventDate "2015.01.29"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bc4 Qc7 7. h3 Nbd7 8. Nf3 Nb6 9. Bb3 Bf5 10. a4 Nbd5 11. Nxd5 Nxd5 12. g3 Qd7 13. c4 Nf6 14. Ne5 Qxd4 15. Bc3 Qe4+ 0-1

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.30"]
[Round "2"]
[White "Schroeder, Otto"]
[Black "Schroeder, Wolfgang"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1719"]
[BlackElo "1467"]
[PlyCount "48"]
[EventDate "2015.01.29"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nc3 Nb6 7. Nf3 d6 8. exd6 exd6 9. Be2 Bf5 10. 0-0 Be7 11. Bf4 0-0 12. Re1 Nb4 13. Rc1 N4d5 14. Nxd5 Nxd5 15. Bg3 Qd7 16. a3 Rac8 17. Rxc8 Rxc8 18. Qb3 Nb6 19. Qe3 Qe6 20. Qxe6 fxe6 21. Nh4 Bxh4 22. Bxh4 Kf7 23. Bg5 Rc2 24. Rc1 Rxe2 0-1

[Event "Berlin-ch Seniors op 31st"]
[Site "Berlin"]
[Date "2015.01.29"]
[Round "1"]
[White "Weber, Viktor"]
[Black "Schroeder, Otto"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1372"]
[BlackElo "1719"]
[PlyCount "41"]
[EventDate "2015.01.29"]
[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 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 Nc6 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Qc2 d6 10. Be2 0-0 11. Nf3 Nxf3+ 12. Bxf3 c6 13. 0-0 Be6 14. b3 Qf6 15. Rad1 Rad8 16. Rd2 Rd7 17. Rfd1 Rfd8 18. Be4 g6 19. Bf3 Bf5 20. Qb2 Qxb2 21. Rxb2 1/2-1/2

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.06"]
[Round "8"]
[White "Tham, Franz"]
[Black "Schroeder, Otto"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1273"]
[BlackElo "1500"]
[PlyCount "106"]
[EventDate "2014.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c6 5. Bf4 Bd6 6. Ne5 Qc7 7. e3 Nfd7 8. Nd3 Bxf4 9. Nxf4 Nf6 10. cxd5 exd5 11. Bd3 0-0 12. 0-0 Re8 13. Rc1 Qd6 14. a3 Nbd7 15. b4 a6 16. Re1 Nb6 17. Nh5 Nc4 18. Nxf6+ Qxf6 19. Bxc4 dxc4 20. Na4 b5 21. Nb6 Rb8 22. Nxc8 Rbxc8 23. h3 Ra8 24. Rc3 Red8 25. Qc2 Rd7 26. Rd1 Rda7 27. a4 a5 28. bxa5 Rxa5 29. Ra1 Rxa4 30. Rxa4 Rxa4 31. Kh2 Ra8 32. Qb2 h6 33. Qb4 Ra2 34. Rc1 Qxf2 35. Rg1 Qxe3 36. Qc5 Qe6 37. Qb6 Qd6+ 38. Kh1 c3 39. Qb7 b4 40. Qc8+ Qf8 41. Qxc6 c2 42. Re1 Ra8 43. Qxc2 Rc8 44. Qa4 Kh7 45. d5 Qd6 46. Qb5 Rb8 47. Qd3+ Kg8 48. Qb3 Kf8 49. Re4 Rc8 50. Qe3 b3 51. g3 b2 52. Qg1 Rc1 53. Re1 Qxd5+ 0-1

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.05"]
[Round "7"]
[White "Schroeder, Otto"]
[Black "Helm, Irmgard"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1500"]
[BlackElo "1234"]
[PlyCount "77"]
[EventDate "2014.01.30"]
[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. c3 a6 3. d4 cxd4 4. cxd4 Nc6 5. Nf3 d6 6. Be2 Nf6 7. Nc3 b5 8. a3 Bb7 9. 0-0 Rc8 10. Bg5 h6 11. Be3 Ng4 12. Bd2 e5 13. d5 Ne7 14. b4 Ng6 15. h3 Nf6 16. a4 Nf4 17. axb5 Nxe2+ 18. Qxe2 axb5 19. Qxb5+ Qd7 20. Qxd7+ Nxd7 21. Rfc1 Nb6 22. Nb5 Nc4 23. Be1 Be7 24. Ra7 Nb6 25. Rxc8+ Bxc8 26. Nc7+ Kd8 27. b5 f5 28. exf5 Bxf5 29. Ne6+ Bxe6 30. dxe6 Ke8 31. Ba5 Bd8 32. Bxb6 Rf8 33. Bxd8 Kxd8 34. b6 Rf4 35. b7 Rb4 36. e7+ Ke8 37. Ra8+ Kxe7 38. b8Q Rxb8 39. Rxb8 1-0

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.03"]
[Round "5"]
[White "Klevenow, Hellmut"]
[Black "Schroeder, Otto"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1629"]
[BlackElo "1500"]
[PlyCount "37"]
[EventDate "2014.01.30"]
[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 Bb4+ 5. Bd2 Qe7 6. h3 Bxd2+ 7. Nbxd2 Nxe5 8. e3 0-0 9. Be2 d6 10. 0-0 Bf5 11. Nxe5 dxe5 12. Qb3 c6 13. Nf3 Na6 14. Qc3 f6 15. Rac1 Nc5 16. Qa3 e4 17. Nd4 Qd7 18. Qxc5 Bxh3 19. Qh5 1-0

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.02"]
[Round "4"]
[White "Schroeder, Otto"]
[Black "Thur, Herbert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1500"]
[BlackElo "1332"]
[PlyCount "85"]
[EventDate "2014.01.30"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e6 5. Bd2 Qb6 6. Bc1 Bb4 7. Nge2 Nf6 8. a3 Bxc3+ 9. Nxc3 0-0 10. b3 Rd8 11. Be3 c5 12. Na4 Qd6 13. Nxc5 Nd5 14. Ne4 Nxe3 15. fxe3 Qc6 16. Qd3 e5 17. Ng5 g6 18. Qc4 Qxc4 19. Bxc4 exd4 20. Nxf7 Rf8 21. Nd6+ Kg7 22. Nxc8 Rxc8 23. exd4 Re8+ 24. Kd2 Nc6 25. Bb5 Rad8 26. c3 a6 27. Bxc6 bxc6 28. Rae1 Rg8 29. Re7+ Kh6 30. Rc7 Rc8 31. Rxc8 Rxc8 32. Re1 c5 33. d5 c4 34. b4 Rd8 35. Re5 Rd6 36. Ke3 Rb6 37. Kd4 a5 38. Kxc4 axb4 39. cxb4 Ra6 40. Kb3 Rd6 41. a4 Kg7 42. Kc4 Kf6 43. Re6+ 1-0

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.02.01"]
[Round "3"]
[White "Lohse, Steffen"]
[Black "Schroeder, Otto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1902"]
[BlackElo "1500"]
[PlyCount "53"]
[EventDate "2014.01.30"]
[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 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nd2 Be7 7. f4 Nfd7 8. Bxe7 Qxe7 9. Ngf3 0-0 10. 0-0 h6 11. Ne5 Nxe5 12. fxe5 Nd7 13. Rf3 Rac8 14. Raf1 c5 15. c3 cxd4 16. exd4 Nb6 17. Rg3 f6 18. exf6 Rxf6 19. Rxf6 Qxf6 20. Qe3 g5 21. h4 Kh7 22. hxg5 hxg5 23. Rxg5 Qh6 24. Qg3 Rf8 25. Nf3 Nc4 26. b3 Nd6 27. Qxd6 1-0

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.01.31"]
[Round "2"]
[White "Walther, Lothar O"]
[Black "Schroeder, Otto"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1165"]
[BlackElo "1500"]
[PlyCount "53"]
[EventDate "2014.01.30"]
[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 d5 2. e5 c5 3. c3 Nc6 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nge7 7. Bb5 Bd7 8. Nc3 a6 9. Be2 Nf5 10. 0-0 Bb4 11. a3 Ba5 12. b4 Bb6 13. Be3 Rc8 14. Rc1 h6 15. b5 axb5 16. Nxb5 Bc7 17. Bd2 0-0 18. Bb4 Nxb4 19. axb4 Bxb5 20. Bxb5 Bb6 21. Qd2 Rc7 22. Qb2 Qb8 23. Rxc7 Qxc7 24. Rc1 Qb8 25. h3 Qa7 26. Ra1 Qb8 27. Rc1 1/2-1/2

[Event "Berlin-ch Seniors op 30th"]
[Site "Berlin"]
[Date "2014.01.30"]
[Round "1"]
[White "Schroeder, Otto"]
[Black "Fieguth, Bernd"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1500"]
[BlackElo "1842"]
[PlyCount "46"]
[EventDate "2014.01.30"]
[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 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be6 7. Bxd5 Qxd5 8. Re1 f6 9. h3 0-0-0 10. Nc3 Qd7 11. a3 g5 12. Nh2 h5 13. Ne4 Be7 14. Be3 Rdg8 15. b4 b6 16. c4 Nd4 17. b5 f5 18. Nc3 g4 19. hxg4 hxg4 20. g3 Bc5 21. Bxd4 Bxd4 22. Ne2 Bxa1 23. Qxa1 Qh7 0-1

[Event "Berlin-ch Seniors op 24th"]
[Site "Berlin"]
[Date "2008.02.29"]
[Round "9"]
[White "Pueschel, Gisela"]
[Black "Schroeder, Otto"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1138"]
[BlackElo "1323"]
[PlyCount "47"]
[EventDate "2008.02.21"]
[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. Nf3 d5 3. e3 Bg4 4. c4 e6 5. h3 Bxf3 6. Qxf3 Bd6 7. c5 Be7 8. Nc3 a5 9. a4 c6 10. Bd3 Na6 11. 0-0 Nb4 12. Qe2 Nxd3 13. Qxd3 0-0 14. Bd2 b6 15. Ne2 bxc5 16. dxc5 Ne4 17. b4 axb4 18. Bxb4 Bxc5 19. Bxc5 Nxc5 20. Qc2 Ra5 21. Nd4 Qa8 22. Nxc6 Qxc6 23. Rfb1 Rc8 24. Qb3 0-1

[Event "Berlin-ch Seniors op 24th"]
[Site "Berlin"]
[Date "2008.02.28"]
[Round "8"]
[White "Hahn, Wolfgang"]
[Black "Schroeder, Otto"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1535"]
[BlackElo "1323"]
[PlyCount "41"]
[EventDate "2008.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 d5 3. e3 c6 4. Nc3 Bg4 5. h3 Bh5 6. cxd5 Nxd5 7. Be2 Nxc3 8. bxc3 Nd7 9. Ba3 e6 10. Bxf8 Nxf8 11. Qb3 Rb8 12. h4 Bg6 13. Ne5 Nd7 14. Nxg6 hxg6 15. Qa3 a6 16. Rb1 Nf6 17. Bf3 g5 18. Ke2 Qd7 19. c4 e5 20. Qc5 e4 21. Qe5+ 1-0

[Event "Berlin-ch Seniors op 24th"]
[Site "Berlin"]
[Date "2008.02.27"]
[Round "7"]
[White "Schroeder, Otto"]
[Black "Schiemann, Dieter"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1323"]
[BlackElo "1165"]
[PlyCount "121"]
[EventDate "2008.02.21"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Nf6 7. Ng5 Be6 8. Bxe6 fxe6 9. Nxe6 Qd6 10. Nxf8 Qxf8 11. Nd2 0-0-0 12. b3 h5 13. Bb2 g5 14. Qf3 Kb8 15. Rfe1 Qh6 16. Bxe5 Nxe5 17. Rxe5 g4 18. Qe3 Qg7 19. Re1 h4 20. Re7 Qg8 21. c4 h3 22. Qf4 Nd7 23. g3 Qg6 24. Qe4 Qh5 25. b4 Rhf8 26. Qh7 Qg5 27. Ne4 Qf5 28. Qxf5 Rxf5 29. Re3 Ne5 30. Nd2 Nc6 31. Rg7 Nxb4 32. Rxg4 Nxd3 33. Rxd3 Kc8 34. Rxd8+ Kxd8 35. f4 Kd7 36. Kf2 Ra5 37. Ke3 Rxa2 38. Rh4 a5 39. Rxh3 a4 40. Rh5 b6 41. f5 a3 42. Nb1 Ra1 43. Nxa3 Rxa3+ 44. Kd4 Ra5 45. g4 c5+ 46. Kd5 Ra3 47. Rh7+ Ke8 48. Kc6 Ra4 49. Kxb6 Rxc4 50. g5 Rg4 51. g6 Kf8 52. Kxc5 Rg5 53. Rf7+ Kg8 54. Kd6 Rh5 55. f6 Rxh2 56. Rc7 Rd2+ 57. Kc6 Rd8 58. Rd7 Rf8 59. Rg7+ Kh8 60. Rh7+ Kg8 61. f7+ 1-0

[Event "Berlin-ch Seniors op 24th"]
[Site "Berlin"]
[Date "2008.02.26"]
[Round "6"]
[White "Nyikos, Laszlo"]
[Black "Schroeder, Otto"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1476"]
[BlackElo "1323"]
[PlyCount "51"]
[EventDate "2008.02.21"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Be7 5. 0-0 0-0 6. a3 d6 7. h3 a6 8. b4 b5 9. Be2 Bb7 10. d3 h6 11. Be3 Rb8 12. Rb1 Nh7 13. Nd5 Nf6 14. Qc1 Qd7 15. Nh2 Nxd5 16. exd5 Nd4 17. Bxd4 exd4 18. Bf3 Bg5 19. Qd1 Rfe8 20. Bg4 f5 21. Bh5 Re5 22. f4 Bxf4 23. Rxf4 Bxd5 24. Rxd4 Qe7 25. Nf3 Re2 26. Rxd5 1-0

[Event "Berlin-ch Seniors op 24th"]
[Site "Berlin"]
[Date "2008.02.25"]
[Round "5"]
[White "Schroeder, Otto"]
[Black "Engelhardt, Erhard"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1323"]
[BlackElo "1603"]
[PlyCount "156"]
[EventDate "2008.02.21"]
[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 e6 2. Bc4 d5 3. exd5 exd5 4. Bb3 Be6 5. d4 Bd6 6. Nf3 Ne7 7. 0-0 0-0 8. c3 c6 9. Bc2 Qc7 10. Re1 h6 11. h3 Nd7 12. Be3 Rae8 13. Nh4 Nf6 14. Qf3 Nh7 15. Qh5 Bf4 16. Qe2 Bxe3 17. Qxe3 Nf6 18. Nd2 Qd7 19. Nhf3 Bf5 20. Ne5 Qc8 21. Bd3 Ng6 22. Bxf5 Qxf5 23. Qd3 Qxd3 24. Nxd3 Rxe1+ 25. Rxe1 Re8 26. Kf1 Kf8 27. Nf3 Nd7 28. Re2 f6 29. h4 Re7 30. h5 Nh8 31. Nh4 Rxe2 32. Kxe2 Nf7 33. Nf4 Nd6 34. Nhg6+ Kf7 35. g4 Nc4 36. Nd3 Nd6 37. Ndf4 Nc4 38. Nd3 Nd6 39. Ndf4 Ne4 40. Ke3 Nd6 41. Nh8+ Ke7 42. Nhg6+ Kf7 43. Nh8+ Kg8 44. Nhg6 Nc4+ 45. Kf3 Nxb2 46. Ne6 Na4 47. Nd8 Nxc3 48. Nxb7 Nxa2 49. Ne7+ Kf7 50. Nxc6 a6 51. Nc5 Nxc5 52. dxc5 Ke6 53. Kf4 Nc3 54. Nd4+ Kd7 55. Kf5 a5 56. Kg6 a4 57. Kxg7 a3 58. Kxh6 a2 59. Nc2 d4 60. Kg7 d3 61. Na1 d2 62. h6 d1Q 63. h7 Qxg4+ 64. Kf7 Qe6+ 65. Kg7 Qe7+ 66. Kg8 Qe8+ 67. Kg7 Ne4 68. h8Q Qxh8+ 69. Kxh8 Nxc5 70. Kg7 Ke6 71. Kg6 Ke5 72. f3 f5 73. Kg5 Ne6+ 74. Kh4 Kf4 75. Nc2 Nd4 76. Nxd4 a1Q 77. Ne2+ Kxf3 78. Nf4 Qg7 0-1

[Event "Berlin-ch Seniors op 24th"]
[Site "Berlin"]
[Date "2008.02.24"]
[Round "4"]
[White "Windmueller, Werner"]
[Black "Schroeder, Otto"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1663"]
[BlackElo "1323"]
[PlyCount "55"]
[EventDate "2008.02.21"]
[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. c4 e5 3. d5 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 0-0 6. e4 d6 7. Be2 Bd7 8. h3 a6 9. a4 c6 10. b4 Qb6 11. Qb1 Rc8 12. a5 Qd4 13. Ngf3 Qa7 14. 0-0 cxd5 15. cxd5 b6 16. Nc4 Rxc4 17. Bxc4 b5 18. Bd3 Be8 19. Rc1 Qe7 20. Ra3 Nbd7 21. Rc7 Nh5 22. g3 Qf6 23. Be2 Qg6 24. Nh4 Qg5 25. Kh2 Ndf6 26. Nf5 Bd7 27. h4 Qd2 28. Ra2 1-0

[Event "Berlin-ch Seniors op 24th"]
[Site "Berlin"]
[Date "2008.02.23"]
[Round "3"]
[White "Schroeder, Otto"]
[Black "Lilienthal, Georg"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1323"]
[BlackElo "1148"]
[PlyCount "49"]
[EventDate "2008.02.21"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 Bb4 5. Bg5 Be7 6. dxe5 Ng4 7. Bf4 Bc5 8. Bg3 Qe7 9. Bc4 Ngxe5 10. Nxe5 Nxe5 11. Nd5 Qd6 12. Qh5 Bxf2+ 13. Bxf2 Nxc4 14. 0-0 Qe5 15. Qxe5+ Nxe5 16. Nxc7+ Kd8 17. Nxa8 Nc6 18. Bg3 f6 19. Nc7 Nd4 20. Rf2 g5 21. Rd1 Nc6 22. Rxf6 Ke7 23. Nd5+ Ke8 24. Bd6 b6 25. Rdf1 1-0

[Event "Berlin-ch Seniors op 24th"]
[Site "Berlin"]
[Date "2008.02.22"]
[Round "2"]
[White "Rehder, Frank"]
[Black "Schroeder, Otto"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1674"]
[BlackElo "1323"]
[PlyCount "81"]
[EventDate "2008.02.21"]
[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. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. a3 Re8 9. b4 dxc4 10. Bxc4 Nb6 11. Bd3 Nbd5 12. Ne2 Ne7 13. Bb2 Ng6 14. Rc1 e5 15. Bxg6 e4 16. Bxf7+ Kxf7 17. Ne5+ Bxe5 18. dxe5 Ng4 19. Qxd8 Rxd8 20. Rfd1 Re8 21. Rc5 Be6 22. h3 Nh6 23. Nc3 Rad8 24. Rxd8 Rxd8 25. Nxe4 Rd1+ 26. Kh2 Bd5 27. Nc3 Rd2 28. Nxd5 Rxb2 29. Nc3 Rxf2 30. Ne4 Ra2 31. Nd6+ Ke6 32. Ra5 Nf5 33. Nxf5 Kxf5 34. Rxa7 Kxe5 35. Rxb7 Kf6 36. Ra7 h5 37. Kg3 g5 38. Ra6 Rc2 39. b5 h4+ 40. Kf3 Kf5 41. Rxc6 1-0

[Event "Berlin-ch Seniors op 24th"]
[Site "Berlin"]
[Date "2008.02.21"]
[Round "1"]
[White "Schroeder, Otto"]
[Black "Fiedler, Wolfgang2222"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1323"]
[BlackElo "1802"]
[PlyCount "78"]
[EventDate "2008.02.21"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c3 g6 5. Nf3 Bg7 6. Bc4 0-0 7. 0-0 Nb6 8. Bb3 Bg4 9. Re1 N8d7 10. Bg5 Bf6 11. Bxf6 Nxf6 12. Nbd2 e6 13. h3 Bxf3 14. Nxf3 Qd6 15. Ne5 Kg7 16. Qf3 c6 17. Re2 a5 18. a3 a4 19. Ba2 Nbd5 20. Rd1 b5 21. Rc2 c5 22. c4 Ne7 23. cxb5 cxd4 24. Nc6 e5 25. Nxe7 Qxe7 26. Rc6 Rac8 27. Rdc1 Rxc6 28. Rxc6 e4 29. Qd1 Qe5 30. Qxa4 e3 31. fxe3 Qxe3+ 32. Kh2 Qf4+ 33. Kg1 Qe3+ 34. Kh2 Ne4 35. Qd1 d3 36. Bd5 Qg3+ 37. Kg1 d2 38. Bxe4 Qe1+ 39. Qxe1 dxe1Q+ 0-1

[Event "Berlin Casino sim"]
[Site "Berlin"]
[Date "2001.11.10"]
[Round "?"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Schroeder, Otto"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2617"]
[PlyCount "32"]
[EventDate "2001.11.10"]
[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 e6 3. Nc3 Be7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. e5 dxe5 8. dxe5 Ne8 9. 0-0 c6 10. Re1 Qc7 11. Bd3 b6 12. Bg5 Bxg5 13. Bxh7+ Kh8 14. Nxg5 g6 15. Bxg6 fxg6 16. Re3 Ng7 1-0

[Event "FRG corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Beutel, Heinrich"]
[Black "Schroeder, Otto"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "37"]
[EventDate "1988.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 f5 4. Nc3 Nf6 5. d5 fxe4 6. Bxe4 e6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Qh5+ Kf8 10. dxe6 g6 11. Qh6+ Ke7 12. Bxb7 Na6 13. Bxa8 Qxa8 14. Nf3 dxe6 15. 0-0 Nb4 16. Rad1 Qc6 17. Rfe1 Bxc3 18. Qh4+ Bf6 19. Qxb4+ 1-0

