[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.05"]
[Round "7"]
[White "Stummeyer, Dieter"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1901"]
[BlackElo "1797"]
[PlyCount "59"]
[EventDate "2015.01.02"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 b5 8. a3 Be7 9. 0-0 0-0 10. f4 Nbd7 11. Bf3 Bb7 12. Qe1 Re8 13. Rd1 Qc7 14. g4 e5 15. Nf5 Bf8 16. g5 Nxe4 17. Bxe4 Bxe4 18. Nxe4 exf4 19. Rxf4 Qxc2 20. Bd4 d5 21. Qd2 Qc4 22. Ned6 Qb3 23. Nxe8 Rxe8 24. Bc3 Nb6 25. Rff1 Re4 26. Ng3 Bc5+ 27. Kh1 Rh4 28. Qe2 h6 29. Qe8+ Kh7 30. Qxf7 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.04"]
[Round "6"]
[White "Gottwald, Siegmar"]
[Black "Schulze, Lara"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1797"]
[BlackElo "1662"]
[PlyCount "54"]
[EventDate "2015.01.02"]
[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. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Ne2 g6 6. c4 Bg7 7. Nbc3 d6 8. Be3 Nf6 9. f3 0-0 10. Qd2 Nd7 11. Bh6 Nce5 12. Bxg7 Kxg7 13. b3 a5 14. f4 Nc6 15. f5 Nde5 16. Nd5 Nb4 17. Nxb4 axb4 18. 0-0 Qb6+ 19. Kh1 Bd7 20. Nf4 Bc6 21. h4 Qd4 22. Rfe1 Bxe4 23. Rad1 Bxd3 24. Nxd3 Qxh4+ 25. Kg1 Nxd3 26. Qxd3 Rxa2 27. Rxe7 Qf2+ 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.03"]
[Round "3"]
[White "Braje, Monika"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1764"]
[BlackElo "1797"]
[PlyCount "57"]
[EventDate "2015.01.02"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 a6 8. a3 b5 9. Ba2 Ra7 10. Be3 Rd7 11. Rc1 Bb7 12. Qe2 Nf6 13. Rfd1 Be7 14. b4 0-0 15. Ng5 d5 16. exd5 Nxd5 17. Nxd5 exd5 18. Qh5 h6 19. Nh3 d4 20. Bxh6 gxh6 21. Qg6+ Kh8 22. Qxh6+ Kg8 23. Rd3 Bh4 24. Rg3+ Bxg3 25. Ng5 Bxf2+ 26. Kxf2 Re8 27. Qg6+ Kf8 28. Nh7+ Ke7 29. Qf6# 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.03"]
[Round "4"]
[White "Franke, Dirk"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1812"]
[BlackElo "1797"]
[PlyCount "73"]
[EventDate "2015.01.02"]
[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 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. 0-0 c6 9. d3 Na6 10. a3 Nc5 11. Rb1 e5 12. b4 Ne6 13. Bb2 Qd6 14. Qd2 f5 15. Rfd1 f4 16. d4 e4 17. Ne5 Qd5 18. Qc2 Ng5 19. Kh1 fxg3 20. fxg3 Rf2 21. Rg1 Rxg2 22. Rxg2 e3 23. Qc4 Bh3 24. Qxd5+ cxd5 25. Rgg1 Ne4 26. Rgc1 Rf8 27. Rc7 Rf2 28. Rxb7 Rxe2 29. Rb8+ Bf8 30. Ba1 Rf2 31. Nd3 Rd2 32. Nf4 Bg4 33. Rf1 Rf2 34. Kg1 g5 35. Nd3 Bh3 36. Rxf2 Nxf2 37. Nxf2 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.02"]
[Round "2"]
[White "Gottwald, Siegmar"]
[Black "Ewert, Stefan"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1797"]
[BlackElo "1859"]
[PlyCount "64"]
[EventDate "2015.01.02"]
[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 f5 2. g3 Nf6 3. Bg2 e6 4. d3 Bb4+ 5. Nbd2 0-0 6. 0-0 Nc6 7. c3 Be7 8. e4 fxe4 9. dxe4 e5 10. Ng5 Qe8 11. f4 exf4 12. gxf4 Bc5+ 13. Kh1 d6 14. b4 Be3 15. Nc4 Bxc1 16. Rxc1 h6 17. e5 dxe5 18. fxe5 hxg5 19. exf6 gxf6 20. Bd5+ Be6 21. Re1 Bxd5+ 22. Qxd5+ Qf7 23. Rcd1 Rad8 24. Qf5 Kg7 25. Qc5 Rxd1 26. Rxd1 Qe6 27. b5 Qe4+ 28. Kg1 Qg4+ 29. Kf2 Qxd1 30. bxc6 bxc6 31. Ne3 Qd2+ 32. Kg3 Qd6+ 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2015.01.02"]
[Round "1"]
[White "Gottwald, Siegmar"]
[Black "Schiermeyer, Lukas"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1797"]
[BlackElo "1806"]
[PlyCount "114"]
[EventDate "2015.01.02"]
[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 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. e4 Nd7 11. Qd3 Nc5 12. Qe2 Be6 13. f4 Qd7 14. Rb1 Bg4 15. Qc2 Bh3 16. Be3 Bxg2 17. Kxg2 Bxc3 18. Bxc5 Bg7 19. Be3 Rfc8 20. Qd3 Qa4 21. b3 Qxa2+ 22. Rf2 Qa6 23. Bd4 Bxd4 24. Qxd4 Qc6 25. Ra2 a6 26. Qd5 Rc7 27. Rd1 Rac8 28. e5 Qxd5+ 29. Rxd5 dxe5 30. Rxe5 Rd8 31. Rae2 e6 32. Kf3 Rcd7 33. Rc5 Kg7 34. h4 h5 35. Re3 Rd2 36. Rc7 R8d7 37. Rxd7 Rxd7 38. Ke4 Kf6 39. Kf3 Rd4 40. g4 hxg4+ 41. Kxg4 Rd1 42. Rg3 e5 43. fxe5+ Kxe5 44. Re3+ Kf6 45. Rf3+ Kg7 46. Rh3 Rd4+ 47. Kf3 Rd3+ 48. Kg2 Rxh3 49. Kxh3 Kh6 50. b4 Kh5 51. b5 axb5 52. cxb5 b6 53. Kg3 f5 54. Kf3 Kxh4 55. Kf4 g5+ 56. Kxf5 g4 57. Kf4 Kh3 0-1

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2013.05.05"]
[Round "5"]
[White "Buse, Detlef"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1883"]
[BlackElo "1857"]
[PlyCount "62"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. c3 Bg7 13. Nxb5 axb5 14. Bxb5 Rc8 15. Qa4 Bd7 16. exf5 0-0 17. 0-0 Ra8 18. Qe4 Rb8 19. a4 f6 20. b4 Kh8 21. Rfd1 Ne7 22. Bxd7 Qxd7 23. Nxe7 Qxe7 24. a5 Rfd8 25. Rd5 Qc7 26. Qd3 Bf8 27. a6 Rdc8 28. a7 Ra8 29. Rda5 Qxc3 30. Qxc3 Rxc3 31. h3 Rc7 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2013.05.05"]
[Round "4"]
[White "Gottwald, Siegmar"]
[Black "Rabsch, Peter"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1857"]
[BlackElo "1709"]
[PlyCount "63"]
[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 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. h4 h6 6. Bd3 Bxd3 7. Qxd3 e6 8. Be3 Nd7 9. Nd2 Be7 10. h5 Bg5 11. f4 Bh4+ 12. Ke2 Be7 13. Ngf3 Qb6 14. f5 0-0-0 15. fxe6 fxe6 16. Qg6 Qb5+ 17. Kf2 Bg5 18. Bxg5 hxg5 19. Qxe6 Nh6 20. Kg3 Rhf8 21. c4 Qxb2 22. cxd5 cxd5 23. Qd6 Nb6 24. Rhc1+ Nc4 25. Nxc4 Rxd6 26. Nxb2+ Rc6 27. Nd3 Nf7 28. e6 Nd6 29. Nxg5 Ne4+ 30. Nxe4 dxe4 31. Ne5 Rc7 32. Nf7 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2013.05.04"]
[Round "2"]
[White "Gottwald, Siegmar"]
[Black "Glaschak, Joachim"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1857"]
[BlackElo "1668"]
[PlyCount "25"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. 0-0 Nf6 7. d4 d6 8. Ng5 d5 9. exd5 Nxd5 10. dxe5 Nxc3 11. Bxf7+ Kf8 12. Qf3 Nd4 13. Ba3+ 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2013.05.04"]
[Round "3"]
[White "Jacobi, Felix Hagen"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1905"]
[BlackElo "1857"]
[PlyCount "45"]
[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 c5 2. f4 d5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 g6 7. b3 Bg7 8. Bb2 0-0 9. Nf3 Re8 10. 0-0 e6 11. dxe6 Rxe6 12. Ne5 Qc7 13. Nc3 a6 14. Qf3 Nc6 15. Nxc6 Rxc6 16. Rad1 Rd8 17. Ne2 Rcd6 18. Be5 Qb6 19. Bxd6 Rxd6 20. f5 Nd7 21. fxg6 fxg6 22. Qf7+ Kh8 23. Qe8+ 1-0

[Event "Hannover Ihme Cup"]
[Site "Hannover"]
[Date "2013.05.03"]
[Round "1"]
[White "Steingraeber, Kai Uwe"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2169"]
[BlackElo "1857"]
[PlyCount "85"]
[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 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 a6 9. Be3 Nbd7 10. Kh1 Qc7 11. Rc1 b6 12. Nd5 Nxd5 13. cxd5 Qd8 14. b4 Bb7 15. a4 a5 16. Nc6 Qe8 17. bxa5 Bxc6 18. Rxc6 Rxa5 19. Bb5 Qb8 20. Qc2 Nc5 21. Rb1 Qa7 22. h3 Qb7 23. Rb4 h5 24. Be2 Qa7 25. Rcxb6 Rxa4 26. Bxc5 Rxb4 27. Rxb4 Qxc5 28. Qxc5 dxc5 29. Rb7 Rc8 30. Bc4 Kf8 31. d6 e6 32. f4 Bd4 33. g3 Rd8 34. e5 Ra8 35. Kg2 Rd8 36. Kf3 Bg1 37. g4 hxg4+ 38. hxg4 Bh2 39. Rb1 Ra8 40. Rh1 Ra4 41. Rxh2 Rxc4 42. Rh8+ Kg7 43. d7 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2013.01.06"]
[Round "7"]
[White "Rockmann, Jan Okke"]
[Black "Gottwald, Siegmar"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1766"]
[BlackElo "1868"]
[PlyCount "92"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. f4 d5 6. Qf3 Nf6 7. d3 Bg7 8. Nge2 0-0 9. 0-0 Bg4 10. Qf2 Qa5 11. h3 Bc8 12. Qf3 d4 13. Nb1 Ba6 14. Na3 Qc7 15. f5 Rad8 16. Bf4 Qc8 17. g4 Nd7 18. g5 Ne5 19. Bxe5 Bxe5 20. f6 exf6 21. gxf6 Rd6 22. Qg4 Rxf6 23. Qg5 Qe6 24. b3 Rxf1+ 25. Rxf1 f5 26. exf5 Rxf5 27. Rxf5 Qxf5 28. Qxf5 gxf5 29. Kf2 Kf7 30. Kf3 Kf6 31. Nf4 Bc8 32. Nc4 Bc7 33. h4 Bd7 34. a4 Bc8 35. Kg3 Bd7 36. Kf3 Be8 37. Na3 Bf7 38. Nc4 Bxc4 39. bxc4 Bxf4 40. Kxf4 a5 41. Kf3 h6 42. Kg3 Ke5 43. h5 f4+ 44. Kg4 f3 45. Kxf3 Kf5 46. Kg3 Kg5 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2013.01.05"]
[Round "6"]
[White "Gottwald, Siegmar"]
[Black "Tondera, Benedikt"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "1868"]
[BlackElo "1600"]
[PlyCount "110"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 Nc6 6. e3 Na5 7. Ne5 Be6 8. Qc2 c5 9. f4 cxd4 10. exd4 Qxd4 11. Nf3 Qc5 12. Ne4 Nxe4 13. Qxe4 Bd5 14. Qe5 e6 15. Be3 Qd6 16. Be2 Nc6 17. Qg5 Qd8 18. Qg3 Bb4+ 19. Nd2 0-0 20. 0-0 c3 21. bxc3 Bxc3 22. Rab1 Ne7 23. Bb6 Qe8 24. Qxc3 Qxa4 25. Rb4 Qc6 26. Qg3 Nf5 27. Qf2 Qc3 28. Rd4 Nxd4 29. Qxd4 Qxd4+ 30. Bxd4 b5 31. Nf3 b4 32. Ra1 a5 33. Bd1 Rfb8 34. Nd2 b3 35. Bb2 a4 36. Ba3 Rc8 37. Kf2 f6 38. g3 Kf7 39. Ke3 g5 40. Ne4 gxf4+ 41. gxf4 Bxe4 42. Kxe4 Rc4+ 43. Ke3 Rd8 44. Bh5+ Kg7 45. Rg1+ Kh6 46. Be2 Rc7 47. Bb2 Rf8 48. Kd3 Rc2 49. Ba3 Rfc8 50. Bg4 R2c3+ 51. Kd2 Rc2+ 52. Kd3 Ra2 53. Be7 b2 54. Bxe6 Ra1 55. Bxc8 Rxg1 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2013.01.05"]
[Round "5"]
[White "Martin, Dennis"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1898"]
[BlackElo "1868"]
[PlyCount "39"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 g6 3. e4 d6 4. Bd3 Bg7 5. c3 Bg4 6. f3 Bc8 7. Ne2 Nbd7 8. 0-0 0-0 9. f4 e5 10. Nf3 Qe7 11. Ng3 c5 12. d5 Ng4 13. f5 Bh6 14. Bxh6 Nxh6 15. Qd2 Kg7 16. c4 Nf6 17. Rae1 Bd7 18. h3 a6 19. Qg5 b5 20. Nh5+ 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2013.01.04"]
[Round "4"]
[White "Gottwald, Siegmar"]
[Black "Eickhoff, Hermann"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1868"]
[BlackElo "1979"]
[PlyCount "38"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. c4 Nf6 6. cxd5 Nxd5 7. Nc3 Nc7 8. d3 0-0 9. Be3 Ne6 10. Qd2 Nc6 11. Na4 Ncd4 12. Rfc1 Qd6 13. Nc3 Bd7 14. Bh6 Bc6 15. Ne4 Bxe4 16. Bxg7 Bxf3 17. Bxf8 Bxg2 18. Kxg2 Rxf8 19. a4 Nb3 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2013.01.04"]
[Round "3"]
[White "Tautz, Felix"]
[Black "Gottwald, Siegmar"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1725"]
[BlackElo "1868"]
[PlyCount "108"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 Nbd7 6. c3 h6 7. Be3 b6 8. Bd3 0-0 9. 0-0 e5 10. d5 Ng4 11. Qe2 Nxe3 12. Qxe3 Nc5 13. Bc2 f5 14. b4 f4 15. Qe2 Nd7 16. g3 g5 17. Ne1 Nf6 18. Nd3 Bh3 19. Rfe1 Qe7 20. Nf3 Bg4 21. Bd1 Nh5 22. Qc2 fxg3 23. Re3 gxf2+ 24. Nxf2 Bxf3 25. Bxf3 Nf4 26. Bg4 h5 27. Bf5 g4 28. Rf1 Qg5 29. Qd2 Bh6 30. Rfe1 Kh8 31. Kh1 Qh4 32. Rg3 Qg5 33. Qd1 Rf6 34. Reg1 Raf8 35. c4 Rxf5 36. exf5 Qxf5 37. Re1 Ng6 38. Ne4 Bf4 39. Rgg1 Rf7 40. Ng3 Qg5 41. Qd3 Nh4 42. Ref1 Qg7 43. Nxh5 Qh6 44. Nxf4 Rxf4 45. Qe3 Nf3 46. Rg2 Qh3 47. Rff2 Rd4 48. Qe2 Qh5 49. Qf1 e4 50. Qa1 Kh7 51. Qb1 Rd3 52. Re2 Qf5 53. Qc2 Nd4 54. Qb1 Nxe2 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2013.01.03"]
[Round "1"]
[White "Falk, Tobias"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2002"]
[BlackElo "1868"]
[PlyCount "61"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Nc2 a6 10. Be3 Bd7 11. f3 Rb8 12. Rc1 Qa5 13. a3 Rfc8 14. b4 Qd8 15. f4 Ng4 16. Bxg4 Bxg4 17. Qd3 Be6 18. Nd5 b5 19. c5 f5 20. Nd4 Nxd4 21. Bxd4 fxe4 22. Qxe4 Bxd4+ 23. Kh1 Bf7 24. Nxe7+ Kf8 25. Nxc8 dxc5 26. bxc5 Bb2 27. Rc2 Bxa3 28. Nd6 Qf6 29. Nxf7 Qxf7 30. Qd3 Bb4 31. Qd6+ 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden"]
[Date "2013.01.03"]
[Round "2"]
[White "Gottwald, Siegmar"]
[Black "Schoenfeld, Dietmar"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1868"]
[BlackElo "2023"]
[PlyCount "78"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d4 Nbd7 8. Qc2 c6 9. Rd1 Qc7 10. b3 Re8 11. Bb2 e4 12. Ne1 d5 13. Rac1 Qa5 14. e3 a6 15. a3 Nf8 16. b4 Qd8 17. cxd5 cxd5 18. Na4 Bf5 19. Qc7 Re7 20. Qxd8 Rxd8 21. Rc2 Ne8 22. Rdc1 Nd6 23. Nb6 Ne8 24. a4 Ne6 25. Bf1 Rc7 26. b5 Rxc2 27. Rxc2 axb5 28. Bxb5 N8c7 29. Ba3 Bf8 30. Bc5 Nxc5 31. dxc5 d4 32. exd4 Rxd4 33. Rc1 Rd2 34. Nc4 Rd5 35. c6 bxc6 36. Bxc6 Rc5 37. Bb5 Nxb5 38. axb5 Be6 39. b6 Rxc4 0-1

[Event "Lingen op 4th"]
[Site "Lingen"]
[Date "2012.07.22"]
[Round "4"]
[White "Bringer, Lukas"]
[Black "Gottwald, Siegmar"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "1645"]
[BlackElo "1879"]
[PlyCount "84"]
[EventDate "2012.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. f4 Bg7 8. Nf3 0-0 9. Bd3 Qb6 10. Be3 Ng4 11. Qd2 Nxe3 12. Qxe3 axb5 13. e5 b4 14. Ne2 Ba6 15. 0-0 Bxd3 16. Qxd3 Nd7 17. Qe3 Qb7 18. Rfd1 Nb6 19. Qd2 Ra5 20. Nc1 Rfa8 21. b3 Qa7 22. Kh1 Qa6 23. h3 Qb5 24. Qe1 c4 25. Nd4 Qxd5 26. Nf5 Qe6 27. Nxd6 exd6 28. Rxd6 Qxd6 29. exd6 Bxa1 30. Qxb4 Nd5 31. Qxc4 Nf6 32. Qc6 R8a7 33. Qb6 R5a6 34. Qb8+ Kg7 35. Nd3 Rd7 36. Ne5 Rdxd6 37. Qb7 Bxe5 38. fxe5 Rdb6 39. exf6+ Rxf6 40. a4 Rab6 41. Qd5 Rbd6 42. Qe5 Rb6 1/2-1/2

[Event "Lingen op 4th"]
[Site "Lingen"]
[Date "2012.07.22"]
[Round "5"]
[White "Gottwald, Siegmar"]
[Black "Schumann, Steffen"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1879"]
[BlackElo "1768"]
[PlyCount "74"]
[EventDate "2012.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d4 Nf6 6. d5 Nb8 7. Be2 0-0 8. 0-0 Nbd7 9. Qc2 e5 10. b4 h6 11. Nd2 Ne8 12. Nb3 f5 13. f3 f4 14. c5 g5 15. Bd2 Ndf6 16. cxd6 cxd6 17. Be1 Rf7 18. Bf2 Bf8 19. Rfc1 Rg7 20. Nd2 g4 21. Nf1 gxf3 22. Bxf3 Ng4 23. Qe2 Nef6 24. Nd1 h5 25. Rc2 Bd7 26. a3 a6 27. Rac1 Nxf2 28. Nxf2 Ng4 29. Rc7 Kh8 30. Qc2 Qf6 31. Qc3 Qh4 32. Qd2 Qg5 33. Rxb7 Ne3 34. Rcc7 Nxg2 35. Kh1 Nh4 36. Nh3 Bxh3 37. Rxg7 Bxg7 0-1

[Event "Lingen op 4th"]
[Site "Lingen"]
[Date "2012.07.21"]
[Round "3"]
[White "Gottwald, Siegmar"]
[Black "Schulte, Ralf"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1879"]
[BlackElo "1774"]
[PlyCount "87"]
[EventDate "2012.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. b3 g6 6. Bb2 Bg7 7. d3 0-0 8. Nbd2 Nbd7 9. 0-0 Re8 10. e4 Qc7 11. Rc1 dxe4 12. dxe4 e5 13. Qe2 c5 14. Nb1 b6 15. Nc3 Bb7 16. Nd5 Nxd5 17. exd5 Qd6 18. Rcd1 Rad8 19. Rfe1 Bc8 20. Qc2 h6 21. Rd2 Re7 22. Rde2 Rde8 23. Nd2 f5 24. Nf3 Kh7 25. Nh4 e4 26. Bxg7 Kxg7 27. f3 exf3 28. Bxf3 Ne5 29. Bg2 Qf6 30. Nf3 Nxf3+ 31. Bxf3 Qd4+ 32. Kg2 Re3 33. Rxe3 Rxe3 34. Rxe3 Qxe3 35. Qe2 Qxe2+ 36. Bxe2 Kf6 37. Kf3 Ke5 38. Ke3 Bd7 39. h4 Be8 40. Bf3 Bd7 41. a3 Bc8 42. Kd3 g5 43. hxg5 hxg5 44. Ke3 1/2-1/2

[Event "Lingen op 4th"]
[Site "Lingen"]
[Date "2012.07.21"]
[Round "2"]
[White "Stakhanov, Alexander"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1766"]
[BlackElo "1879"]
[PlyCount "79"]
[EventDate "2012.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. f4 d6 8. Nf3 Bg7 9. e4 Bxf1 10. Rxf1 0-0 11. e5 Ne8 12. Kf2 Nd7 13. e6 Nb6 14. exf7+ Rxf7 15. Ng5 Rf6 16. Nce4 Rf5 17. Ne6 Qd7 18. Nxg7 Nxg7 19. Nc3 Na4 20. Kg1 Rff8 21. Ne4 Qf5 22. Ng3 Qf7 23. Ne4 Nb6 24. Nc3 Nf5 25. a4 Rfb8 26. g4 Nd4 27. Be3 Nxd5 28. Bxd4 cxd4 29. Qxd4 Nf6 30. g5 Nd7 31. b4 Rc8 32. Nd5 e6 33. Nf6+ Nxf6 34. gxf6 d5 35. Qe5 Rc4 36. Rfe1 Rxb4 37. a5 Ra6 38. Rab1 Qa7+ 39. Kg2 Rc4 40. Rec1 1-0

[Event "Lingen op 4th"]
[Site "Lingen"]
[Date "2012.07.20"]
[Round "1"]
[White "Gottwald, Siegmar"]
[Black "Carlstedt, Jonathan"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "1879"]
[BlackElo "2352"]
[PlyCount "56"]
[EventDate "2012.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 c5 4. Bg2 Nf6 5. 0-0 Nc6 6. cxd5 exd5 7. d4 Be7 8. Nc3 0-0 9. a3 c4 10. Qc2 Bg4 11. Rd1 Qb6 12. Na4 Qa5 13. b3 b5 14. Nc3 Qb6 15. bxc4 Bxf3 16. c5 Nxd4 17. Qd3 Nxe2+ 18. Nxe2 Bxe2 19. cxb6 Bxd3 20. Rxd3 axb6 21. Bb2 Ra5 22. Re1 Bc5 23. Bxd5 Nxd5 24. Rxd5 b4 25. axb4 Bxf2+ 26. Kxf2 Rxd5 27. Bc3 Rd3 28. Rc1 Rc8 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.05"]
[Round "7"]
[White "Gottwald, Siegmar"]
[Black "Gottlieb, Timo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1904"]
[BlackElo "1564"]
[PlyCount "59"]
[EventDate "2012.01.02"]
[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. f3 d5 3. Nc3 Bf5 4. e4 dxe4 5. Bc4 exf3 6. Nxf3 e6 7. 0-0 Bd6 8. Qe2 c6 9. h3 Nbd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. Bg5 Qb6 13. Rad1 Qxb2 14. Ne4 Be7 15. Bxf6 Nxf6 16. Ng5 Qa3 17. Nxf7 Kxf7 18. Qxe6+ Ke8 19. Rfe1 Rf8 20. Rb1 Kd8 21. Rxb7 Re8 22. Qxc6 Rc8 23. Qb5 Qc3 24. Re5 Qxd4+ 25. Kh2 Qxc4 26. Qa5+ Rc7 27. Re1 Qc5 28. Rd1+ Nd7 29. Rb5 Qxc2 30. Rb8# 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.04"]
[Round "5"]
[White "Gottwald, Siegmar"]
[Black "Oberbacher, Michael"]
[Result "1-0"]
[ECO "D09"]
[WhiteElo "1904"]
[BlackElo "1522"]
[PlyCount "66"]
[EventDate "2012.01.02"]
[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 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. b3 Qd7 7. Bg2 Nge7 8. 0-0 0-0-0 9. Ng5 Nxe5 10. Nxe6 Qxe6 11. Qc2 N7c6 12. Nd2 h5 13. h4 Kb8 14. Nf3 f6 15. Bf4 Bd6 16. Bd2 Be7 17. Qe4 Qg8 18. Nxe5 fxe5 19. Qg6 Rd6 20. Qf5 g6 21. Qe4 g5 22. b4 gxh4 23. b5 Nd8 24. Qxe5 Re6 25. Qxd4 Bf6 26. Qf4 Bxa1 27. Rxa1 Qg7 28. Rc1 Qe7 29. gxh4 Rg8 30. Qf3 Qxh4 31. Bf4 Reg6 32. Bg3 Qg5 33. Rd1 Kc8 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.04"]
[Round "6"]
[White "Zotin, Vladimir"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1895"]
[BlackElo "1904"]
[PlyCount "129"]
[EventDate "2012.01.02"]
[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. Nf3 Nc6 3. Bb5 e6 4. c3 Nf6 5. d4 cxd4 6. cxd4 a6 7. Bd3 d5 8. Nc3 dxe4 9. Bxe4 Nd5 10. 0-0 Be7 11. Re1 0-0 12. a3 Bf6 13. Qd3 g6 14. Bh6 Re8 15. Bxd5 exd5 16. Rxe8+ Qxe8 17. Nxd5 Qd8 18. Nxf6+ Qxf6 19. Re1 Bd7 20. d5 Ne7 21. Bg5 Qf5 22. Qd2 Nxd5 23. Re5 Qb1+ 24. Re1 Qf5 25. Nh4 Qg4 26. Qxd5 Bc6 27. h3 Qxh4 28. Qxc6 Qxg5 29. Qxb7 Qd8 30. b4 Kg7 31. Re7 Qd1+ 32. Kh2 Qd6+ 33. g3 Rf8 34. Qe4 Rc8 35. Qe5+ Qf6 36. Kg2 Rc3 37. Qxf6+ Kxf6 38. Re3 Rc6 39. f4 h5 40. Kf3 g5 41. fxg5+ Kxg5 42. Rb3 Rc1 43. a4 Rf1+ 44. Kg2 Rf6 45. b5 axb5 46. Rxb5+ Kg6 47. a5 Kg7 48. Rxh5 Rc6 49. Rb5 Rc3 50. h4 Ra3 51. Kh3 f6 52. Kg4 Kh6 53. Kf4 Kg6 54. h5+ Kh6 55. g4 Ra1 56. Kf5 Ra4 57. Kxf6 Rxg4 58. Ke6 Rd4 59. Rd5 Re4+ 60. Kd6 Re1 61. Kc6 Rb1 62. Rb5 Ra1 63. Kb6 Kg7 64. a6 Kf6 65. a7 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.03"]
[Round "3"]
[White "Gottwald, Siegmar"]
[Black "Celik, Abdullah1111"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1904"]
[BlackElo "2061"]
[PlyCount "40"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 e5 7. Nc3 c6 8. 0-0 h6 9. d3 Be6 10. Qc2 Qd7 11. Rfc1 Bh3 12. Bh1 Nh5 13. a4 f5 14. e3 f4 15. exf4 Nxf4 16. Ne2 Ne6 17. b5 Qf7 18. Nc3 Bg4 19. Ne1 Nd4 20. Qd2 Ne2+ 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.02"]
[Round "1"]
[White "Gottwald, Siegmar"]
[Black "Hilmes, Benedikt"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1904"]
[BlackElo "865"]
[PlyCount "71"]
[EventDate "2012.01.02"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. Bf4 d6 8. 0-0 Nf6 9. Qe2 Nh5 10. Bg5 0-0 11. h3 h6 12. Be3 Qc7 13. Rac1 a6 14. Nd5 Qd8 15. Bb6 Qd7 16. Nc7 Nf4 17. Qe3 Nxh3+ 18. gxh3 Qxh3 19. Nxa8 Bg4 20. Nh2 Qh5 21. Nc7 Bd4 22. Bxd4 Nxd4 23. Qxd4 Bh3 24. Qe3 Bxf1 25. Nxf1 Qg4+ 26. Ng3 Kg7 27. Be2 Qh4 28. Nd5 Rh8 29. Rc7 h5 30. Rxe7 Qh3 31. Qd4+ Kh7 32. Rxf7+ Kh6 33. Qxh8+ Kg5 34. Qf6+ Kh6 35. Rf8 Kh7 36. Rh8# 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.02"]
[Round "2"]
[White "Schoenfeld, Dietmar"]
[Black "Gottwald, Siegmar"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2030"]
[BlackElo "1904"]
[PlyCount "80"]
[EventDate "2012.01.02"]
[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. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Nxd5 cxd5 9. Bd3 Qc7 10. Bf4 Rb8 11. Qc1 Bc5 12. Bg3 Bd4 13. Qg5 0-0 14. Qh4 Bxf2+ 15. Kxf2 f5 16. exf6 Rxf6+ 17. Ke2 d6 18. Qxh7+ Kf8 19. Rhf1 Qb6 20. Rxf6+ gxf6 21. Qh6+ Ke8 22. Qxf6 e5 23. Qh8+ Kd7 24. Qg7+ Kc6 25. Bxe5 dxe5 26. Qxe5 Bg4+ 27. Kd2 Qf2+ 28. Kc3 Qc5+ 29. Kd2 Qf2+ 30. Be2 Rb4 31. Qe8+ Kd6 32. Qd8+ Kc6 33. Qe8+ Kd6 34. Qd8+ Kc6 35. Qa8+ Kc7 36. Qe8 Re4 37. Qxe4 dxe4 38. Re1 Qd4+ 39. Kc1 e3 40. Rd1 Qa4 0-1

[Event "Braunschweig Oker Cup"]
[Site "Braunschweig"]
[Date "2011.12.04"]
[Round "5"]
[White "Pollmann, Sascha"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2045"]
[BlackElo "1910"]
[PlyCount "81"]
[EventDate "2011.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. d3 d5 6. Nbd2 Nbd7 7. Re1 e5 8. e4 Bd6 9. exd5 Bxd5 10. Nc4 Qc7 11. Nxd6+ Qxd6 12. Bf4 Bxf3 13. Bxf3 Rd8 14. Qe2 0-0 15. Bxe5 Nxe5 16. Qxe5 Qd7 17. Qc3 Rfe8 18. Rxe8+ Rxe8 19. Re1 Kf8 20. Rxe8+ Qxe8 21. d4 cxd4 22. Qxd4 Qd7 23. Qxd7 Nxd7 24. Bc6 Ne5 25. Bd5 Ke7 26. f4 Ng4 27. h3 Ne3 28. Be4 h6 29. b3 Kd6 30. Kf2 Nd1+ 31. Ke2 Nc3+ 32. Kd3 Nxa2 33. Kd4 Nc1 34. Bf3 b5 35. b4 Na2 36. c3 Nc1 37. Bd1 a6 38. Ke3 Kd5 39. Kd2 Kc4 40. Kc2 f6 41. Bh5 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.05"]
[Round "7"]
[White "Gottwald, Siegmar"]
[Black "Kiesel, Harald"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1661"]
[BlackElo "2165"]
[PlyCount "52"]
[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 Nf6 2. g3 d5 3. c4 c6 4. b3 Bf5 5. d3 e6 6. Bb2 Bc5 7. Bg2 0-0 8. 0-0 Nbd7 9. Nbd2 h6 10. Nh4 Bh7 11. e4 dxe4 12. dxe4 e5 13. Qe2 Re8 14. Rad1 a5 15. a3 Qe7 16. a4 Rad8 17. h3 Bb4 18. Nf5 Bxf5 19. exf5 Nc5 20. Rfe1 Nd3 21. Ba1 Nxe1 22. Qxe1 Qd6 23. Bb2 Bxd2 24. Qe2 Qd3 25. Kf1 Qxe2+ 26. Kxe2 Bb4 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.04"]
[Round "5"]
[White "Gottwald, Siegmar"]
[Black "Eickhoff, Hermann"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1661"]
[BlackElo "2011"]
[PlyCount "108"]
[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 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Qb6 9. Nc2 d6 10. e4 Be6 11. Ne3 Rac8 12. Rb1 Rfe8 13. b3 a6 14. Ncd5 Bxd5 15. exd5 Ne5 16. Qe2 e6 17. dxe6 fxe6 18. h3 Rcd8 19. Bb2 Nf7 20. Rfd1 Qc7 21. Qf3 Nd7 22. Qxb7 Qxb7 23. Bxb7 Bxb2 24. Rxb2 Nc5 25. Bg2 Re7 26. b4 Rb8 27. a3 Na4 28. Rc2 Rc7 29. Rb1 Kf8 30. b5 a5 31. Bf1 Ne5 32. f4 Nd7 33. Rd1 Ke7 34. g4 Ndb6 35. f5 gxf5 36. gxf5 e5 37. Bg2 Rd8 38. Nd5+ Nxd5 39. Bxd5 Kf6 40. Be6 Nc5 41. Bd5 Rg7+ 42. Rg2 Rxg2+ 43. Kxg2 Rd7 44. b6 Kxf5 45. Rf1+ Kg6 46. Rb1 Nb7 47. Kf3 Kf6 48. Rg1 Nd8 49. Rg8 h6 50. Ke4 Ne6 51. Bxe6 Kxe6 52. Rg6+ Kf7 53. Rxh6 Kg7 54. Re6 Kf7 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.04"]
[Round "6"]
[White "Hana, Arsim"]
[Black "Gottwald, Siegmar"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2050"]
[BlackElo "1661"]
[PlyCount "82"]
[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. c4 c5 4. d5 b5 5. cxb5 a6 6. b6 d6 7. Nc3 Bg7 8. e4 0-0 9. Be2 Nbd7 10. 0-0 Nxb6 11. h3 Ne8 12. Bf4 Bb7 13. Bh2 e6 14. dxe6 fxe6 15. Qb3 d5 16. exd5 exd5 17. Qa3 c4 18. Ne5 d4 19. Rad1 Qg5 20. Ng4 dxc3 21. f4 Qb5 22. bxc3 Be4 23. Ne5 Rc8 24. Kh1 Nf6 25. Bg1 Nfd5 26. Bd4 Nxf4 27. Rxf4 Rxf4 28. Qd6 Qd5 29. Qxb6 Bxe5 30. Bxe5 Qxe5 31. Bg4 Rc6 32. Qg1 Bd3 33. Bf3 Rcf6 34. Re1 Qxc3 35. Qe3 Qd4 36. Qe8+ Kg7 37. Re7+ Rf7 38. Re5 Qd7 39. Qb8 Re7 40. Rd5 Qc7 41. Qb2+ Rf6 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.03"]
[Round "3"]
[White "Gottwald, Siegmar"]
[Black "Ufkes, Tammo"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1661"]
[BlackElo "1209"]
[PlyCount "53"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Nf6 6. Nc3 Bg7 7. Be3 0-0 8. f3 d6 9. Qd2 Nxd4 10. Bxd4 Bd7 11. h4 Qc7 12. Bb3 b5 13. 0-0-0 a5 14. Nd5 Nxd5 15. Bxd5 Rac8 16. Bxg7 Kxg7 17. a3 e6 18. Ba2 b4 19. h5 Rh8 20. hxg6 fxg6 21. f4 bxa3 22. bxa3 Ba4 23. Qd4+ e5 24. Qxa4 exf4 25. Qd4+ Kf8 26. Qxh8+ Ke7 27. Rxh7# 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.03"]
[Round "4"]
[White "Schwenteck, Peter"]
[Black "Gottwald, Siegmar"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1887"]
[BlackElo "1661"]
[PlyCount "65"]
[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. c4 c5 4. d5 b5 5. cxb5 a6 6. e3 d6 7. Nc3 Bg7 8. Be2 0-0 9. 0-0 Nbd7 10. e4 axb5 11. Bxb5 Ba6 12. Bxa6 Rxa6 13. Qc2 Qa8 14. a3 Rb8 15. h3 Rab6 16. Rb1 c4 17. Be3 R6b7 18. Bd4 Rc8 19. Nd2 Qa6 20. Qa4 Qxa4 21. Nxa4 Nxe4 22. Nxe4 Bxd4 23. Rfc1 Ne5 24. Rc2 f5 25. Nec3 Rcb8 26. Rd2 Nd3 27. Ne2 Bxb2 28. Rc2 Be5 29. Rxb7 Rxb7 30. g3 Ra7 31. Nb6 c3 32. Kf1 Rb7 33. f4 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.02"]
[Round "1"]
[White "Gottwald, Siegmar"]
[Black "Klein, Florian"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1661"]
[BlackElo "1650"]
[PlyCount "43"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 e5 7. Qd3 Qa5+ 8. Nc3 Nf6 9. Bd2 Qb4 10. 0-0-0 Ng4 11. Rdf1 a6 12. Nd5 Qc5 13. Bb4 Nxf2 14. Rxf2 Qxf2 15. Nc7+ Kd8 16. Nxa8 Be6 17. Bxe6 fxe6 18. Bxd6 Bxd6 19. Qxd6+ Ke8 20. Nc7+ Kf7 21. Qxe6+ Kf8 22. Qe8# 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.02"]
[Round "2"]
[White "Heyne, Jan Hendrik"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1769"]
[BlackElo "1661"]
[PlyCount "39"]
[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. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 e6 7. d3 Nge7 8. Qe1 0-0 9. Qh4 d5 10. Bb3 a6 11. a4 Nd4 12. Nxd4 Bxd4+ 13. Kh1 dxe4 14. dxe4 Qc7 15. f5 exf5 16. Bg5 Nc6 17. Nd5 Qd6 18. c3 Bg7 19. Rad1 Qe5 20. Nf6+ 1-0

[Event "Werther Schloss op-B 6th"]
[Site "Werther"]
[Date "2000.??.??"]
[Round "2"]
[White "Gottwald, Siegmar"]
[Black "Grosse, Stefan"]
[Result "1/2-1/2"]
[ECO "A09"]
[PlyCount "108"]
[EventDate "2000.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. c4 d4 4. b4 b6 5. d3 Bb7 6. Bg2 Nd7 7. 0-0 e6 8. Nbd2 Ngf6 9. Qb3 Qc7 10. Rb1 Rb8 11. a3 Bd6 12. Qc2 0-0 13. Nb3 Rfe8 14. e4 dxe3 15. Bxe3 cxb4 16. axb4 Bxb4 17. Nbd4 a5 18. Nb5 Qd8 19. Rfd1 Qe7 20. Nfd4 Ne5 21. Bf4 Nfd7 22. Qe2 f6 23. Nc7 Qd6 24. Ndb5 Qf8 25. Nxe8 Qxe8 26. Rxb4 Bxg2 27. Kxg2 axb4 28. d4 g5 29. Bd2 Nc6 30. Qf3 Qc8 31. Qe4 Nf8 32. d5 Ne5 33. Bxb4 Qxc4 34. Qxc4 Nxc4 35. d6 Nd7 36. Nc7 Kf7 37. Nb5 Ra8 38. Rc1 Rc8 39. Ra1 e5 40. Ra7 Ke6 41. Rc7 Nxd6 42. Bxd6 Rxc7 43. Bxc7 g4 44. Kf1 Kd5 45. Ke2 Kc6 46. Bxb6 Nxb6 47. Nc3 Nd5 48. Ne4 f5 49. Ng5 h5 50. f3 gxf3+ 51. Kxf3 e4+ 52. Nxe4 fxe4+ 53. Kxe4 Kd6 54. Kf5 Ke7 1/2-1/2

[Event "Werther Schloss op-B 6th"]
[Site "Werther"]
[Date "2000.??.??"]
[Round "4"]
[White "Gottwald, Siegmar"]
[Black "Rettstadt, Benjamin"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "91"]
[EventDate "2000.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 g6 3. e4 d6 4. Be3 Bg7 5. Bc4 Nbd7 6. Nc3 0-0 7. Qd2 c5 8. Nge2 a6 9. a3 b5 10. Ba2 Qc7 11. Bh6 Bb7 12. h4 c4 13. g4 e5 14. h5 exd4 15. Nxd4 Ne5 16. hxg6 fxg6 17. 0-0-0 Rae8 18. Bxg7 Qxg7 19. g5 Nh5 20. Qf2 Kh8 21. Nce2 Bxe4 22. Ng3 Nxg3 23. Qxg3 Nxf3 24. Rhf1 Nxd4 25. Rxf8+ Rxf8 26. Qe3 Qe5 27. Qxd4 Qxd4 28. Rxd4 Rf1+ 29. Kd2 d5 30. b3 Rg1 31. bxc4 bxc4 32. Bxc4 Rxg5 33. Bxa6 h5 34. c4 Rg2+ 35. Ke1 Rg1+ 36. Kf2 Rg2+ 37. Kf1 Rg4 38. Kf2 dxc4 39. Bxc4 Bf5 40. Rxg4 Bxg4 41. a4 Bc8 42. a5 Kg7 43. a6 Bxa6 44. Bxa6 Kf6 45. Kg3 g5 46. Bc8 1/2-1/2

[Event "Werther Schloss op-B 6th"]
[Site "Werther"]
[Date "2000.??.??"]
[Round "5"]
[White "Hoelting, Siegfried"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "117"]
[EventDate "2000.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. c3 e6 6. Nf3 Nge7 7. Nbd2 0-0 8. Nb3 b6 9. 0-0 d5 10. Nh4 Ba6 11. Re1 Qc7 12. Bg5 h6 13. Bxe7 Nxe7 14. Qc2 Rfd8 15. Rad1 Rd7 16. Rd2 Rad8 17. exd5 Nxd5 18. d4 cxd4 19. Nxd4 Nb4 20. Qb3 Bxd4 21. Qxb4 Bc5 22. Rxd7 Qxd7 23. Qe4 Qd2 24. Nf3 Qxf2+ 25. Kh1 Rd5 26. Ne5 Bb7 27. Ng4 Qd2 28. Nf6+ Kg7 29. Nxd5 Bxd5 30. Qe2 Bxg2+ 31. Kxg2 Qd5+ 32. Qe4 Qxa2 33. Re2 Qa1 34. Qe5+ Kh7 35. b4 Qg1+ 36. Kh3 Qf1+ 37. Rg2 Be7 38. Qf4 Qxf4 39. gxf4 Bf6 40. c4 a5 41. bxa5 bxa5 42. c5 Be7 43. c6 Bd6 44. Kg4 Kg7 45. Rd2 h5+ 46. Kf3 Bb8 47. Rd8 Bc7 48. Rd7 Bb8 49. c7 Bxc7 50. Rxc7 Kf6 51. Ke4 a4 52. h4 a3 53. Ra7 Kg7 54. Ke5 Kh6 55. Rxa3 Kg7 56. Ra7 g5 57. hxg5 Kg6 58. Rb7 f6+ 59. gxf6 1-0

[Event "Werther Schloss op-B 6th"]
[Site "Werther"]
[Date "2000.??.??"]
[Round "3"]
[White "Krewett, Fabian"]
[Black "Gottwald, Siegmar"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "73"]
[EventDate "2000.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 Nf6 5. Bd3 cxd4 6. cxd4 e5 7. d5 Ne7 8. 0-0 g6 9. Nbd2 Bg7 10. Qa4+ Nd7 11. Nc4 0-0 12. Be3 Nf6 13. Bb6 Qd7 14. Qxd7 Bxd7 15. Bc7 Ne8 16. Bxd6 Nxd6 17. Nxd6 Rab8 18. Rac1 Nc8 19. Nc4 Re8 20. Nfd2 f5 21. f3 Bh6 22. Rc2 b5 23. Na5 Be3+ 24. Kh1 Bb6 25. Nc6 Bxc6 26. Rxc6 f4 27. Nb3 Be3 28. Nc5 Nb6 29. Bxb5 Nxd5 30. Bc4 Kg7 31. exd5 Rxb2 32. Rd1 Rc2 33. Ne6+ Kh6 34. Bb3 Rxc6 35. dxc6 Bb6 36. c7 Rc8 37. Rd8 1-0

[Event "Oberliga NRW 9798 II"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "9.7"]
[White "Gottwald, Siegmar"]
[Black "Boecker, Manfred"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1700"]
[BlackElo "1949"]
[PlyCount "82"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Herford"]
[BlackTeam "Suedlohn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. c4 e6 3. g3 c6 4. b3 Nf6 5. Bg2 Be7 6. 0-0 Nbd7 7. Bb2 0-0 8. d3 Re8 9. Nbd2 Bf8 10. e4 e5 11. exd5 cxd5 12. cxd5 Nxd5 13. Nc4 f6 14. Nfd2 N7b6 15. a3 Be6 16. Qc2 Rc8 17. Rad1 Nd7 18. Qb1 b5 19. Ne3 Nc3 20. Bxc3 Rxc3 21. a4 Nc5 22. axb5 Nxb3 23. Ne4 Rc7 24. Nc4 Nd4 25. b6 axb6 26. Nxb6 f5 27. Nd2 f4 28. Nbc4 Bd5 29. Rfe1 f3 30. Bh3 Rb7 31. Qa2 Ne2+ 32. Kh1 Bc5 33. Ne4 Bd4 34. Qd2 Rf8 35. Bf1 Bxc4 36. dxc4 Rb2 37. Qg5 Qxg5 38. Nxg5 Bxf2 39. Nxf3 Bxe1 40. Rxe1 Rxf3 41. Bxe2 Re3 0-1

