[Event "Sachsen-ch Seniors op 17th"]
[Site "Dresden"]
[Date "2009.02.17"]
[Round "9"]
[White "Helbig, Christoph"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1568"]
[BlackElo "1492"]
[PlyCount "66"]
[EventDate "2009.02.09"]
[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. b3 Bg7 4. Bb2 0-0 5. Nc3 d6 6. g3 c6 7. Bg2 Bf5 8. Nh4 Bd7 9. f4 Na6 10. Rb1 Ne8 11. 0-0 Rb8 12. e4 f5 13. exf5 Bxf5 14. Nxf5 Rxf5 15. Bh3 Rf8 16. f5 Bd4+ 17. Kh1 Nac7 18. Qg4 Bg7 19. fxg6 h6 20. Rxf8+ Bxf8 21. Qf4 Nf6 22. Ne4 Bg7 23. Rf1 e5 24. Nxf6+ Kh8 25. Qf5 Bxf6 26. Qxf6+ Qxf6 27. Rxf6 Rd8 28. Rf7 Ne8 29. Rh7+ Kg8 30. Be6+ Kf8 31. Bf7 Ng7 32. Rxh6 Rd7 33. g4 Re7 1-0

[Event "Sachsen-ch Seniors op 17th"]
[Site "Dresden"]
[Date "2009.02.16"]
[Round "8"]
[White "Sonntag, Wolfgang"]
[Black "Knoblach, Norbert"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1492"]
[BlackElo "1675"]
[PlyCount "58"]
[EventDate "2009.02.09"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Bg4 9. c3 e6 10. h3 Bh5 11. Bg5 c5 12. Qa4+ Ke7 13. Ne5 h6 14. Bxf6+ gxf6 15. Ng4 Bg7 16. Ne3 a6 17. Qc4 Rc8 18. d5 Re8 19. g4 b5 20. Qe4 Bg6 21. d6+ Qxd6 22. Nf5+ Bxf5 23. gxf5 c4 24. Bc2 Kf8 25. 0-0 exf5 26. Qxf5 Rc5 27. Rad1 Qc6 28. Qf4 Rg5+ 29. Kh2 Qg2# 0-1

[Event "Sachsen-ch Seniors op 17th"]
[Site "Dresden"]
[Date "2009.02.15"]
[Round "7"]
[White "Golbs, Horst"]
[Black "Sonntag, Wolfgang"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1370"]
[BlackElo "1492"]
[PlyCount "111"]
[EventDate "2009.02.09"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 c5 6. h3 0-0 7. d5 Nbd7 8. Bd3 a6 9. 0-0 Ne8 10. Re1 Ne5 11. Nxe5 Bxe5 12. Qc2 Bd7 13. Bh6 Ng7 14. f4 Bd4+ 15. Kh1 Qc8 16. Ne2 Bf6 17. f5 e6 18. Ng3 Re8 19. Rf1 Be5 20. Bf4 exf5 21. exf5 Nxf5 22. Bxe5 Rxe5 23. Nxf5 Bxf5 24. Bxf5 Rxf5 25. Rxf5 Qxf5 26. Qxf5 gxf5 27. Rf1 Kg7 28. Rxf5 Kg6 29. Rf3 Re8 30. a4 f5 31. Kh2 Re4 32. Rb3 Re7 33. Rb6 Rd7 34. a5 Kg5 35. g3 h5 36. Kg2 f4 37. Kf3 fxg3 38. Kxg3 h4+ 39. Kf3 Kf5 40. b4 cxb4 41. Rxb4 Rf7 42. Rb1 Rc7 43. Ke3 Rxc4 44. Kd3 Ra4 45. Rxb7 Rxa5 46. Kc4 Ra4+ 47. Kb3 Rd4 48. Rb6 Rxd5 49. Kc4 Ke5 50. Rxa6 Rd4+ 51. Kc3 Ke4 52. Ra1 Rd3+ 53. Kc4 Rxh3 54. Re1+ Kf5 55. Rg1 Rg3 56. Rd1 0-1

[Event "Sachsen-ch Seniors op 17th"]
[Site "Dresden"]
[Date "2009.02.14"]
[Round "6"]
[White "Kunze, Manfred"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1521"]
[BlackElo "1492"]
[PlyCount "86"]
[EventDate "2009.02.09"]
[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. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c5 7. a3 Nc6 8. d3 a6 9. Rb1 Rb8 10. b4 Ne8 11. b5 axb5 12. cxb5 Bxc3 13. bxc6 b5 14. d4 Bf5 15. Rb3 Ba5 16. dxc5 dxc5 17. Qxd8 Bxd8 18. a4 b4 19. Ne5 Bc7 20. Nd7 Bxd7 21. cxd7 Nf6 22. Bc6 Rb6 23. Bb5 Rd8 24. Bg5 Nd5 25. e4 Nc3 26. Bxe7 Ra8 27. Bxc5 Rbb8 28. Rxb4 Nxb5 29. axb5 Bd8 30. b6 Rb7 31. Bd6 Rxb6 32. Rxb6 Bxb6 33. Rb1 Ra7 34. Rxb6 Rxd7 35. Rb8+ Kg7 36. e5 h6 37. h4 Kh7 38. Re8 Kg7 39. Be7 Rxe7 40. Rxe7 Kf8 41. Ra7 Kg8 42. Kg2 Kf8 43. Kf3 Kg8 1-0

[Event "Sachsen-ch Seniors op 17th"]
[Site "Dresden"]
[Date "2009.02.13"]
[Round "5"]
[White "Sonntag, Wolfgang"]
[Black "Kreusch, Waldemar"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1492"]
[BlackElo "1346"]
[PlyCount "61"]
[EventDate "2009.02.09"]
[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 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. h3 0-0 7. Bd3 d5 8. e5 Ne8 9. Qe2 Bb4 10. Bd2 Bxc3 11. Bxc3 Nd6 12. 0-0 Re8 13. Rfe1 f5 14. Qf3 Ne4 15. Ne2 c5 16. Ng3 d4 17. Bc4+ Be6 18. Bxe6+ Rxe6 19. Red1 Qh4 20. Be1 Nxg3 21. fxg3 Qe4 22. Qb3 Qxe5 23. Qxb7 Qe4 24. Qb3 Nc6 25. Qc4 Qe5 26. Bd2 Kh8 27. Re1 Rae8 28. Rxe5 Nxe5 29. Qxc5 d3 30. cxd3 Nxd3 31. Qc2 1-0

[Event "Sachsen-ch Seniors op 17th"]
[Site "Dresden"]
[Date "2009.02.12"]
[Round "4"]
[White "Weiss, Herbert1111"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1287"]
[BlackElo "1492"]
[PlyCount "61"]
[EventDate "2009.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d6 2. Nf3 Nf6 3. e3 g6 4. Be2 Bg7 5. d4 c5 6. c3 0-0 7. 0-0 cxd4 8. exd4 Nc6 9. Bd3 Bg4 10. Nbd2 Nd5 11. Ne4 e5 12. dxe5 dxe5 13. h3 Bf5 14. Ng3 Bxd3 15. Qxd3 Qb6+ 16. Kh1 Rad8 17. Qc2 exf4 18. Ne2 Qc7 19. Re1 Rfe8 20. Bd2 Ne3 21. Qc1 Ne7 22. Bxe3 fxe3 23. Qxe3 Nc6 24. Qf2 Re7 25. Rad1 Bh6 26. Rxd8+ Qxd8 27. Ned4 Nxd4 28. Nxd4 Rd7 29. Qe2 Kf8 30. Rf1 Bg7 31. Ne6+ 1-0

[Event "Sachsen-ch Seniors op 17th"]
[Site "Dresden"]
[Date "2009.02.11"]
[Round "3"]
[White "Sonntag, Wolfgang"]
[Black "Groschup, Gerhard"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1492"]
[BlackElo "1855"]
[PlyCount "46"]
[EventDate "2009.02.09"]
[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 d5 2. g3 Nf6 3. Bg2 c5 4. d3 Nc6 5. 0-0 e5 6. Bg5 Be7 7. Nc3 Be6 8. Re1 d4 9. Bxf6 Bxf6 10. Ne4 Be7 11. c3 0-0 12. c4 f5 13. Ned2 Qd7 14. Bh3 e4 15. dxe4 fxe4 16. Bxe6+ Qxe6 17. Nh4 Bxh4 18. gxh4 Qg4+ 19. Kh1 Rxf2 20. Rg1 Qxh4 21. Rg2 Rxg2 22. Kxg2 Rf8 23. Qg1 Qg4+ 0-1

[Event "Sachsen-ch Seniors op 17th"]
[Site "Dresden"]
[Date "2009.02.10"]
[Round "2"]
[White "Ehlert, Joachim"]
[Black "Sonntag, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1811"]
[BlackElo "1492"]
[PlyCount "52"]
[EventDate "2009.02.09"]
[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 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. 0-0 0-0 6. h3 Nc6 7. c3 a6 8. f4 e5 9. fxe5 dxe5 10. d5 Ne7 11. Bg5 Ne8 12. Qb3 Nd6 13. c4 b6 14. Nbc3 f6 15. Bh4 Kh8 16. Qa3 Bd7 17. Rab1 Nb7 18. b4 c5 19. Bf2 Qc7 20. Rfd1 Rfb8 21. Qb3 Nc8 22. b5 a5 23. Rf1 Ncd6 24. Ng3 Rf8 25. Qc2 Rf7 26. Nd1 Raf8 1/2-1/2

[Event "Sachsen-ch Seniors op 17th"]
[Site "Dresden"]
[Date "2009.02.09"]
[Round "1"]
[White "Sonntag, Wolfgang"]
[Black "Kahn, Peter"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1492"]
[BlackElo "1885"]
[PlyCount "97"]
[EventDate "2009.02.09"]
[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 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bg4 5. h3 Bxf3 6. Bxf3 e5 7. Bg5 Nbd7 8. Nd2 Qc7 9. Nb3 Bd6 10. e4 0-0 11. 0-0 h6 12. Bd2 Rad8 13. Rc1 dxe4 14. dxe4 Nc5 15. Nxc5 Bxc5 16. Qe2 Rd7 17. Rfd1 Rfd8 18. Be1 Qb6 19. b3 Ba3 20. Rb1 a6 21. Bc3 Qc7 22. Qe1 Bc5 23. Rxd7 Rxd7 24. Rd1 Rxd1 25. Qxd1 Qd6 26. Qxd6 Bxd6 27. g4 Nd7 28. Bg2 f6 29. Bf1 Kf7 30. Kg2 Bc5 31. Bd2 Bd4 32. f3 b5 33. c4 Nc5 34. Be2 Ne6 35. Kg3 Ke7 36. Bb4+ c5 37. Bd2 b4 38. Bd3 g5 39. Bf1 a5 40. Be1 Be3 41. Be2 Nf4 42. Bf1 Kd6 43. Kh2 Kc6 44. Kg3 Kb6 45. Kh2 a4 46. Kg3 Ne6 47. Be2 Nd4 48. Bd1 Nxb3 49. Bxb3 1/2-1/2

[Event "GER-ch Seniors Gp-B 18th"]
[Site "Dresden"]
[Date "2006.07.30"]
[Round "9"]
[White "Sonntag, Wolfgang"]
[Black "Kuhnert, Werner Eberhard"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1519"]
[BlackElo "1307"]
[PlyCount "97"]
[EventDate "2006.07.22"]
[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. d4 d5 3. Nd2 c5 4. c3 Qb6 5. Ngf3 Nc6 6. exd5 exd5 7. Nb3 cxd4 8. Nfxd4 Nxd4 9. Be3 Nf6 10. Bxd4 Qe6+ 11. Be2 Be7 12. 0-0 0-0 13. Re1 Qd7 14. Bd3 b6 15. Bc2 Re8 16. Qd3 g6 17. Bd1 Qd8 18. h3 Bf5 19. Qg3 Bd6 20. Rxe8+ Nxe8 21. Qe3 Qe7 22. Bf3 Qxe3 23. Bxe3 Be6 24. Rd1 Nc7 25. c4 Rb8 26. cxd5 Bf5 27. Nd4 Bc8 28. Nc6 Rb7 29. Ne7+ Bxe7 30. d6 Bxd6 31. Bxb7 Bxb7 32. Rxd6 Ne6 33. Rd7 Bc6 34. Rxa7 b5 35. Ra6 Bd7 36. Bh6 f5 37. Ra7 Bc6 38. Re7 Bd5 39. b3 f4 40. Rd7 Be4 41. Rb7 Bd3 42. Rb6 Kf7 43. f3 g5 44. a4 bxa4 45. bxa4 Bc4 46. a5 Kg6 47. a6 Kxh6 48. a7 Bd5 49. Rxe6+ 1-0

[Event "GER-ch Seniors Gp-B 18th"]
[Site "Dresden"]
[Date "2006.07.29"]
[Round "8"]
[White "Uhlemann, Walter"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1693"]
[BlackElo "1519"]
[PlyCount "97"]
[EventDate "2006.07.22"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. e5 dxe5 7. fxe5 Ng4 8. Bb5+ Bd7 9. h3 cxd4 10. Qxd4 Nxe5 11. Nxe5 Qc7 12. Bf4 Bxb5 13. Nxb5 Qa5+ 14. Qc3 Qxc3+ 15. Nxc3 0-0 16. 0-0-0 Rc8 17. Rd3 f6 18. Nd7 Nc6 19. a3 b6 20. Rhd1 e5 21. Be3 Kf7 22. Bxb6 axb6 23. Nxb6 Nd4 24. Nxa8 Rxa8 25. Re1 Rc8 26. g4 h6 27. Kb1 Bf8 28. Rc1 Rb8 29. Ka2 Ke6 30. b3 Ra8 31. Na4 Rc8 32. c4 Nc6 33. Nb6 Rc7 34. Nd5 Ra7 35. a4 g5 36. Rf3 Bg7 37. Rcf1 Rf7 38. Ka3 Nd4 39. R3f2 Nc6 40. b4 Nd4 41. a5 f5 42. gxf5+ Kd6 43. f6 Bf8 44. Ne7 Bxe7 45. fxe7 Rxe7 46. Rf6+ Re6 47. Rxe6+ Kxe6 48. a6 Nc6 49. b5 1-0

[Event "GER-ch Seniors Gp-B 18th"]
[Site "Dresden"]
[Date "2006.07.28"]
[Round "7"]
[White "Malik, Rosemarie"]
[Black "Sonntag, Wolfgang"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1412"]
[BlackElo "1519"]
[PlyCount "106"]
[EventDate "2006.07.22"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 Nbd7 6. Bd3 c5 7. dxc5 Nxc5 8. Rb1 0-0 9. 0-0 a6 10. Re1 Nxd3 11. cxd3 Re8 12. h3 b5 13. Bxf6 Bxf6 14. Nd5 Bg7 15. a3 e6 16. Ne3 Bb7 17. b4 Rc8 18. Rc1 Qb6 19. Re2 Bh6 20. Rxc8 Rxc8 21. Ng4 Bg7 22. Rc2 Qd8 23. Qc1 h5 24. Rxc8 Qxc8 25. Qxc8+ Bxc8 26. Ne3 Bb2 27. Nc2 e5 28. Nd2 Be6 29. Nb1 Ba2 30. Nd2 Bc1 31. Nf1 Bb3 32. Nce3 Bxa3 33. Nd2 Be6 34. Nc2 Bc1 35. Nf3 Bb3 36. Ne3 Ba3 37. Nd2 Be6 38. Nc2 Bb2 39. Nf3 Bc3 40. d4 Bb3 41. Ne3 Bxb4 42. dxe5 dxe5 43. Nxe5 Bc3 44. Nc6 a5 45. Nd5 Bxd5 46. exd5 a4 47. d6 Kf8 48. d7 Bf6 49. Nd4 b4 50. Nc2 b3 51. Na3 Ke7 52. d8Q+ Kxd8 53. Kf1 Be7 0-1

[Event "GER-ch Seniors Gp-B 18th"]
[Site "Dresden"]
[Date "2006.07.27"]
[Round "6"]
[White "Sonntag, Wolfgang"]
[Black "Frenzel, Lothar"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1519"]
[BlackElo "1594"]
[PlyCount "64"]
[EventDate "2006.07.22"]
[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 d5 2. d3 Nf6 3. g3 Nbd7 4. Bg2 e5 5. 0-0 Bd6 6. Nc3 c6 7. a3 0-0 8. e4 Nb6 9. Re1 Re8 10. Bg5 h6 11. Bd2 Bg4 12. h3 Bh5 13. exd5 Nbxd5 14. Ne2 Qb6 15. c4 e4 16. dxe4 Nxe4 17. Rf1 Ndf6 18. Be3 Qc7 19. Bf4 Rad8 20. Qc1 Bxf4 21. Nxf4 Bxf3 22. Bxf3 Nd2 23. Qc3 Nxf1 24. Kxf1 Qd7 25. Rd1 Qf5 26. Rxd8 Rxd8 27. Kg2 g5 28. Ne2 Rd3 29. Nd4 Rxc3 30. Nxf5 Rc2 31. Nxh6+ Kf8 32. Nf5 Rxb2 0-1

[Event "GER-ch Seniors Gp-B 18th"]
[Site "Dresden"]
[Date "2006.07.26"]
[Round "5"]
[White "Sonntag, Wolfgang"]
[Black "Fleischer, Ernst"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1519"]
[BlackElo "1621"]
[PlyCount "88"]
[EventDate "2006.07.22"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. 0-0 Bg4 8. Be3 e5 9. Be2 Bxf3 10. Bxf3 Bh6 11. Ne2 Re8 12. Qd2 exd4 13. Nxd4 Nxe4 14. Bxe4 Rxe4 15. Rae1 Nxd4 16. Bxd4 Rxe1 17. Qxe1 Qe8 18. Qh4 Bg7 19. Bxg7 Kxg7 20. f5 Qe3+ 21. Qf2 Re8 22. fxg6 hxg6 23. h3 d5 24. c3 c5 25. Rd1 Qxf2+ 26. Kxf2 Re5 27. b3 Kf6 28. Rd3 Kg5 29. Rg3+ Kh5 30. Rf3 f5 31. g3 Kg5 32. h4+ Kh5 33. Rf4 b5 34. Rf3 a5 35. a3 Kg4 36. Rf4+ Kh5 37. Rf3 d4 38. cxd4 cxd4 39. Rd3 Re3 40. Rxe3 dxe3+ 41. Kxe3 Kg4 42. Kf2 f4 43. gxf4 Kxf4 44. h5 gxh5 0-1

[Event "GER-ch Seniors Gp-B 18th"]
[Site "Dresden"]
[Date "2006.07.24"]
[Round "3"]
[White "Sonntag, Wolfgang"]
[Black "Woelbl, Josef"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1519"]
[BlackElo "1669"]
[PlyCount "60"]
[EventDate "2006.07.22"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Bc5 6. Nb3 Qb6 7. Nxc5 Qxc5 8. Be3 Qb4+ 9. Nd2 Qxb2 10. Nc4 Qb4+ 11. Bd2 Qc5 12. 0-0 d5 13. exd5 Qxd5 14. Ne3 Qc5 15. a3 Nge7 16. Bd3 b6 17. Nc4 Bb7 18. Be3 Qd5 19. Qg4 h5 20. Qg3 e5 21. Nd2 f5 22. Bc4 Qd6 23. Qxg7 0-0-0 24. Bg5 e4 25. Qc3 Kb8 26. g3 Qg6 27. Bxe7 Nxe7 28. Qe5+ Qd6 29. Qxd6+ Rxd6 30. Rfd1 Rhd8 0-1

[Event "GER-ch Seniors Gp-B 18th"]
[Site "Dresden"]
[Date "2006.07.22"]
[Round "1"]
[White "Sonntag, Wolfgang"]
[Black "Smits, Oswald"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1519"]
[BlackElo "1702"]
[PlyCount "18"]
[EventDate "2006.07.22"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Qc7 7. h3 b5 8. Bd3 Bb7 9. b4 Qxc3+ 0-1

[Event "ESP-ch Seniors"]
[Site "Mallorca"]
[Date "2004.10.20"]
[Round "9"]
[White "Sonntag, Wolfgang"]
[Black "Velasco Gomez, Esperanza"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "1943"]
[PlyCount "62"]
[EventDate "2004.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Qc7 10. Bd3 Nc6 11. Nxc6 bxc6 12. h3 Bb7 13. Qe1 c5 14. b3 Rfe8 15. Bd2 Qc6 16. Qe3 d5 17. exd5 exd5 18. Qf2 c4 19. Bxh7+ Nxh7 20. Kh1 Bc5 21. Qg3 d4 22. Na4 Re2 23. Rf2 Rxf2 24. Qxf2 Ba7 25. Kh2 c3 26. Be1 Re8 27. Qf1 Nf6 28. Bf2 Ne4 29. Bh4 Nd2 30. Qf2 d3 31. Qg3 Re2 0-1

[Event "ESP-ch Seniors"]
[Site "Mallorca"]
[Date "2004.10.19"]
[Round "8"]
[White "Casado Fernandez, Juan de Dios"]
[Black "Sonntag, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "55"]
[EventDate "2004.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. Ne2 g6 5. c3 Bg7 6. 0-0 0-0 7. f4 e5 8. Nd2 Ne8 9. d5 Nb8 10. f5 Nf6 11. c4 c6 12. Nc3 Bd7 13. Qe2 Na6 14. g4 Bh6 15. Kh1 cxd5 16. cxd5 Nb4 17. Bb1 Bf4 18. a3 Na6 19. h4 Kg7 20. Qg2 Nh5 21. gxh5 Qxh4+ 22. Kg1 Be3+ 23. Rf2 Qxh5 24. Bc2 Qh4 25. Nf1 Bxf2+ 26. Qxf2 Qxf2+ 27. Kxf2 h5 28. Nh2 1/2-1/2

[Event "ESP-ch Seniors"]
[Site "Mallorca"]
[Date "2004.10.18"]
[Round "7"]
[White "Sonntag, Wolfgang"]
[Black "Yanez Acin, Gonzalo"]
[Result "0-1"]
[ECO "C61"]
[BlackElo "1992"]
[PlyCount "82"]
[EventDate "2004.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 c6 6. Bc4 Nf6 7. Bg5 d6 8. 0-0 Be7 9. c3 0-0 10. h3 dxc3 11. Nxc3 Nd7 12. Bxe7 Qxe7 13. f4 Nb6 14. Bb3 Be6 15. Bc2 f6 16. f5 Bf7 17. Qe2 Rfe8 18. b3 Rad8 19. Qf2 Qe5 20. d4 Qa5 21. Qg3 Nd7 22. Rae1 Kh8 23. Bb1 c5 24. dxc5 dxc5 25. Rd1 Ne5 26. Rxd8 Rxd8 27. Rd1 Rxd1+ 28. Nxd1 Qd2 29. Nc3 b5 30. Kf1 b4 31. Ne2 c4 32. bxc4 Bxc4 33. Qe1 Qb2 34. Kf2 Bd3 35. Qd1 Qxb1 36. Qa4 Bc4 37. Qxa7 h6 38. a4 Qc2 39. Qe3 Bxe2 40. Qxe2 Qxa4 41. g4 b3 0-1

[Event "ESP-ch Seniors"]
[Site "Mallorca"]
[Date "2004.10.17"]
[Round "6"]
[White "Llasera Brufau, Joan"]
[Black "Sonntag, Wolfgang"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1976"]
[PlyCount "56"]
[EventDate "2004.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. c4 Bg7 5. Nc3 0-0 6. h3 Nbd7 7. e3 c5 8. d5 Nb6 9. Be2 Ne8 10. 0-0 e6 11. e4 e5 12. Be3 Nf6 13. a3 Nbd7 14. b4 b6 15. Nb5 Nxe4 16. Qc2 Ndf6 17. bxc5 Nxc5 18. a4 Bf5 19. Qa2 Nfe4 20. g4 Bc8 21. Nd2 a6 22. Nxe4 Nxe4 23. Na3 Nc3 24. Qc2 Nxe2+ 25. Qxe2 f5 26. Rab1 Qh4 27. Bxb6 Qxh3 28. Bc7 Qxa3 0-1

[Event "ESP-ch Seniors"]
[Site "Mallorca"]
[Date "2004.10.16"]
[Round "5"]
[White "Sonntag, Wolfgang"]
[Black "Vidau Cabal, Ignacio"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "124"]
[EventDate "2004.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Nb3 c4 8. Nbd2 b5 9. Be2 a5 10. a3 Rb8 11. b3 cxb3 12. Qxb3 a4 13. Qc2 Na5 14. Rb1 Ba6 15. 0-0 Be7 16. Ne1 Nc4 17. Nxc4 dxc4 18. Qd2 Rb6 19. f4 Bb7 20. Bf3 g6 21. Nc2 Bxf3 22. Rxf3 h5 23. Ne3 Nf8 24. Kh1 g5 25. Nf1 g4 26. Rf2 h4 27. Re2 f5 28. exf6 Bxf6 29. Qc2 Qd7 30. Ne3 h3 31. Nxg4 hxg2+ 32. Rxg2 Be7 33. Ne5 Qd5 34. Kg1 Bf6 35. Qe2 Bxe5 36. fxe5 Rb7 37. Bf4 Rf7 38. Rf1 Rh3 39. Bg3 Rhh7 40. Rxf7 Kxf7 41. Rf2+ Ke8 42. Qg4 Qd7 43. Qg8 Rf7 44. Rxf7 Qxf7 45. Qxf7+ Kxf7 46. Kf2 Nd7 47. Kf3 Nb6 48. h4 Nd5 49. Be1 Kg6 50. Bd2 Kh5 51. Kg3 Ne7 52. Bg5 Nd5 53. Bd2 Ne7 54. Be1 Nd5 55. Kf3 Ne7 56. Ke4 Nd5 57. Kf3 Ne7 58. Ke2 Nd5 59. Kd2 Nc7 60. Bf2 Nd5 61. Bg3 Kg4 62. Bf2 Kh5 1/2-1/2

[Event "ESP-ch Seniors"]
[Site "Mallorca"]
[Date "2004.10.15"]
[Round "4"]
[White "Pomar Mir, Francisco"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1969"]
[PlyCount "31"]
[EventDate "2004.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bb5+ Bd7 8. Qe2 dxc5 9. Bd2 0-0 10. Bxd7 Nbxd7 11. e5 Ne8 12. e6 Ndf6 13. exf7+ Rxf7 14. Ng5 Rf8 15. Nd5 Qd8 16. Nxe7+ 1-0

[Event "ESP-ch Seniors"]
[Site "Mallorca"]
[Date "2004.10.14"]
[Round "3"]
[White "Sonntag, Wolfgang"]
[Black "Perez Cameselle, Francisco Jose"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2028"]
[PlyCount "88"]
[EventDate "2004.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. Nd2 0-0 8. Be2 d5 9. exd5 Nxd5 10. Nxc6 Nxe3 11. Nxd8 Nxd1 12. Rxd1 Rxd8 13. 0-0 Be6 14. a3 Rac8 15. Rfe1 Kf8 16. Bf3 b6 17. Be4 Bh6 18. Nf3 Bb3 19. Rd4 Bg7 20. Rd2 Rxd2 21. Nxd2 Ba4 22. Nf3 Rd8 23. h3 e5 24. c4 h6 25. b4 f5 26. Bd5 e4 27. Nh4 Be8 28. b5 Bf6 29. g3 Bxh4 30. gxh4 Bxb5 31. Rb1 Be8 32. Ra1 Bf7 33. Bxf7 Kxf7 34. a4 Rd4 35. Rc1 Ke6 36. a5 Kd6 37. axb6 axb6 38. Rb1 Kc6 39. Rc1 Kc5 40. Kf1 Rxc4 41. Ra1 b5 42. Ra6 b4 43. Rxg6 b3 44. Rf6 b2 0-1

[Event "ESP-ch Seniors"]
[Site "Mallorca"]
[Date "2004.10.13"]
[Round "2"]
[White "Jentsch, Dieter"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2201"]
[PlyCount "77"]
[EventDate "2004.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bf4 Nbd7 7. Bc4 e5 8. dxe5 dxe5 9. Be3 Ng4 10. 0-0-0 Nxe3 11. Qxe3 c6 12. a4 Qg5 13. Qxg5 hxg5 14. f3 Nb6 15. Bb3 a5 16. g4 Bf8 17. Nge2 Bd7 18. Kb1 f5 19. exf5 gxf5 20. gxf5 Bxf5 21. Ng3 Bg6 22. Nce4 Be7 23. Nd6+ Bxd6 24. Rxd6 Bf7 25. Re1 Bxb3 26. Rxe5+ Kf7 27. cxb3 Rxh2 28. Ne4 g4 29. Rf6+ Kg8 30. Rg5+ Kh8 31. Rxg4 Nd5 32. Rfg6 Rf8 33. Kc1 Ne3 34. Rg1 Nd5 35. Nc3 Nf4 36. Rd6 Rf7 37. Rd2 Rh3 38. Ne4 Rh5 39. Rd8+ 1-0

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "4"]
[White "Axnich, Hellmuth"]
[Black "Sonntag, Wolfgang"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "65"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 d6 6. h3 b6 7. Bd3 Bb7 8. 0-0 Nbd7 9. Qc2 Re8 10. Re1 e5 11. e4 exd4 12. Nb5 Nc5 13. Bg5 Qd7 14. Bxf6 Bxf6 15. Nbxd4 Rad8 16. Nb3 Nxd3 17. Qxd3 Bxb2 18. Rad1 Bg7 19. h4 Qg4 20. Nbd2 Rd7 21. Rb1 Rde7 22. Rb5 h6 23. h5 a6 24. Nh2 Qf4 25. g3 Qf6 26. Ng4 Qe6 27. Nxh6+ Bxh6 28. Rb3 Qh3 29. hxg6 fxg6 30. Qf3 Rf8 31. Qh1 Qxh1+ 32. Kxh1 Bxd2 33. f3 0-1

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "8"]
[White "Bernhart, Ernst"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "D71"]
[PlyCount "67"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8. d4 Nc6 9. 0-0 e6 10. Bd2 a6 11. b3 b5 12. Nf4 Bb7 13. Nd3 Ra7 14. Bc1 Qa5 15. Bd2 Qc7 16. Rc1 Qe7 17. Nc5 Ba8 18. Qc2 e5 19. Nxd5 Nxd5 20. Bxd5 Nxd4 21. exd4 Bxd5 22. dxe5 Bxe5 23. Rfe1 Re8 24. Qd3 Rd8 25. Qe2 Re8 26. Ba5 Bd6 27. Qd3 Be6 28. Ne4 Be5 29. Qe2 Bg7 30. Bb6 Rd7 31. Bc5 Qd8 32. Ba3 Bd5 33. Nf6+ Bxf6 34. Qxe8+ 1-0

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "2"]
[White "Hoelting, Siegfried"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "113"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. Bg5 h6 8. Be3 Re8 9. Ne1 e5 10. d5 Nd4 11. Bd3 a6 12. f3 c6 13. Bc4 c5 14. a4 Bd7 15. Qd3 Rb8 16. a5 Nh5 17. Ne2 Nxe2+ 18. Qxe2 Nf4 19. Qd2 Kh7 20. c3 Nh5 21. Be2 Nf6 22. c4 b5 23. axb6 Qxb6 24. Nd3 Bf8 25. Rfb1 Ra8 26. b4 Qc7 27. Rf1 Reb8 28. Rfc1 Ng8 29. f4 exf4 30. Bxf4 Qb6 31. Be3 Qc7 32. Rf1 Be8 33. bxc5 dxc5 34. Bf4 Bd6 35. e5 Bf8 36. e6 Bd6 37. exf7 Bxf4 38. fxg8Q+ Kxg8 39. Nxf4 Qe5 40. Ne6 Kh7 41. Rab1 Rxb1 42. Rxb1 Rb8 43. Rxb8 Qxb8 44. Qc3 Qb1+ 45. Bf1 Qb7 46. Bd3 Qf7 47. Qc2 Qf6 48. Qf2 Qe7 49. Qxc5 Qxc5+ 50. Nxc5 a5 51. Bc2 Kg7 52. d6 a4 53. Bxa4 Bxa4 54. Nxa4 Kf7 55. Kf2 Ke6 56. c5 Kd7 57. Ke3 1-0

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "6"]
[White "Klugert, Eberhard"]
[Black "Sonntag, Wolfgang"]
[Result "0-1"]
[ECO "E77"]
[PlyCount "88"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Be2 c5 7. d5 Nbd7 8. Nf3 a6 9. Be3 Qa5 10. 0-0 Ng4 11. Bd2 Qd8 12. Ne1 Bd4+ 13. Kh1 Nf2+ 14. Rxf2 Bxf2 15. Nf3 e6 16. Be1 Bxe1 17. Qxe1 e5 18. Qg3 exf4 19. Qxf4 Qe7 20. Bd3 f6 21. h4 Ne5 22. Be2 Bd7 23. Rf1 Rf7 24. Nh2 f5 25. Qg5 Rf6 26. Rf4 Raf8 27. b3 Qg7 28. Nd1 fxe4 29. Rxe4 Bf5 30. Re3 Bd7 31. Nc3 Rf4 32. Ne4 h6 33. Qg3 Qe7 34. h5 Kh7 35. hxg6+ Nxg6 36. Bh5 Be8 37. Nxc5 Qh4 38. Bxg6+ Bxg6 39. Qxh4 Rxh4 40. Re7+ Kg8 41. g3 Rd4 42. Ne6 Be4+ 43. Kg1 Rd1+ 44. Nf1 Rfxf1+ 0-1

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "3"]
[White "Sonntag, Wolfgang"]
[Black "Fischer, Paul"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "46"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 c6 3. d4 Bg7 4. Nc3 d5 5. e5 Nh6 6. h3 0-0 7. Bd3 f6 8. Qe2 Qc7 9. Bf4 Bf5 10. Bxf5 Nxf5 11. g4 fxe5 12. Bh2 Qb6 13. Nxd5 Qa5+ 14. Nc3 Nxd4 15. Qc4+ Kh8 16. Nxd4 exd4 17. b4 Qa3 18. Ne4 Qf3 19. Ng3 Qxf2+ 20. Kd1 Qf3+ 21. Ke1 Qe3+ 22. Kd1 d3 23. Rb1 dxc2+ 0-1

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "9"]
[White "Sonntag, Wolfgang"]
[Black "Henkes, Hermann"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "56"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nbd2 c6 7. e4 Nbd7 8. e5 Ng4 9. d4 f6 10. Re1 fxe5 11. dxe5 Bc5 12. Nd4 Ndxe5 13. N2b3 Bb6 14. f4 Nc4 15. Qxg4 e5 16. Qd1 exd4 17. Nxd4 Nd6 18. Kh1 Re8 19. c3 Bg4 20. Qd2 Nc4 21. Qf2 Nd6 22. h3 Bd7 23. b3 Nf5 24. Bb2 Qf6 25. Kh2 Kh8 26. Qd2 Nd6 27. Rad1 Ne4 28. Bxe4 Rxe4 1/2-1/2

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "1"]
[White "Sonntag, Wolfgang"]
[Black "Mueller, Helmut2222"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "84"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. 0-0 0-0 9. h3 b5 10. a3 Bb7 11. Bg5 Nxe4 12. Bxe7 Qxe7 13. Nd5 Qd8 14. Re1 Nf6 15. Ne3 Nc6 16. c3 Re8 17. Nf5 d5 18. Qc1 Ne4 19. Bd3 Nxf2 20. Bc2 Ne4 21. Qe3 Nd6 22. Nxd6 Qxd6 23. Rad1 f6 24. Nh4 Rad8 25. Nf5 Qf8 26. Bb3 Na5 27. Ba2 Nc4 28. Qf2 g6 29. Ne3 Kg7 30. b4 Qe7 31. Qg3 Nxe3 32. Rxe3 f5 33. Red3 e4 34. Rd4 Qe5 35. Qxe5+ Rxe5 36. g3 g5 37. Rf1 Rf8 38. Rfd1 Rd8 39. Rf1 Kg6 40. c4 bxc4 41. Bxc4 Rc8 42. Ba2 Rc3 0-1

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "5"]
[White "Sonntag, Wolfgang"]
[Black "Papenkordt, Karl Hermann"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "80"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Bxe5 Nxe5 10. Nxe5 Qa5+ 11. c3 Qxe5 12. Qe2 Qe6 13. f3 Nf6 14. 0-0-0 0-0 15. Kb1 Re8 16. Qf2 a6 17. Bd3 Qc6 18. g4 d5 19. h4 Be6 20. h5 h6 21. Rdg1 Rec8 22. g5 hxg5 23. Rxg5 Kf8 24. Qg1 Ne8 25. h6 gxh6 26. Rxh6 Qc5 27. Rg8+ Ke7 28. Qg5+ Kd7 29. f4 Qe3 30. Kc2 Nd6 31. Rg7 Nc4 32. f5 Qf2+ 33. Kc1 Qe1+ 34. Kc2 Ne3+ 35. Kb3 Qd1+ 36. Ka3 Qxd3 37. fxe6+ Kc6 38. exf7+ Kb5 39. Qf6 Nc4+ 40. Kb3 Qd1# 0-1

[Event "GER-ch Seniors 13th"]
[Site "Dresden"]
[Date "2001.??.??"]
[Round "7"]
[White "Sonntag, Wolfgang"]
[Black "Stadtkus, Karl"]
[Result "1-0"]
[ECO "C88"]
[PlyCount "42"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 Nxd4 9. Nxe5 Nxb3 10. axb3 Bb7 11. Nc3 Bb4 12. Bg5 d6 13. Ng4 h6 14. Nxf6+ gxf6 15. Bxh6 f5 16. exf5 Qf6 17. Qg4+ Kh7 18. Bxf8 Rxf8 19. Re3 Qg7 20. Qh4+ Qh6 21. Rh3 Qxh4 1-0

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.11"]
[Round "9.11"]
[White "Sonntag, Wolfgang"]
[Black "Eichner, Christian"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "112"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d5 5. Nbd2 0-0 6. 0-0 b6 7. b3 Ba6 8. c4 c5 9. Bb2 Nbd7 10. Re1 Rc8 11. Rc1 e5 12. Nxe5 Re8 13. Bf1 Ne4 14. Nxd7 Qxd7 15. Nxe4 dxe4 16. Qd2 h5 17. d5 Be5 18. g3 h4 19. gxh4 Qg4+ 20. Kh1 Qxh4 21. Bxe5 Rxe5 22. Be2 Kg7 23. f4 Rh8 24. Bd1 Ree8 25. Rg1 Bc8 26. Qb2+ f6 27. Qg2 Bf5 28. Rc2 Kf7 29. Bg4 Reg8 30. Bxf5 gxf5 31. Qf2 Rxg1+ 32. Qxg1 Rg8 33. Rg2 Rg4 34. Qf2 Qh3 35. Kg1 Rxg2+ 36. Qxg2 Qxe3+ 37. Qf2 Qd3 38. h4 e3 39. Qe1 Kg6 40. d6 Kh5 41. d7 Kg4 42. d8Q Qxd8 43. Qxe3 Qd1+ 44. Kf2 Qc2+ 45. Qe2+ Qxe2+ 46. Kxe2 Kxh4 47. Kf3 Kh3 48. a3 a6 49. b4 a5 50. bxa5 bxa5 51. a4 Kh4 52. Kf2 Kg4 53. Ke3 Kg3 54. Ke2 Kxf4 55. Kf2 Ke4 56. Ke2 f4 0-1

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.10"]
[Round "7.10"]
[White "Mann, Guenter"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "57"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 Rb8 9. b4 a6 10. b5 axb5 11. cxb5 Ne7 12. Qc2 b6 13. Be3 d5 14. Bg5 h6 15. Bxf6 Bxf6 16. Rfc1 Bd7 17. Ne1 c6 18. Qb3 Be6 19. bxc6 Nxc6 20. Nxd5 Nd4 21. Nxf6+ Qxf6 22. Qb2 Qd8 23. Nf3 Nxf3+ 24. Bxf3 Re8 25. a3 Re7 26. Rc6 b5 27. Rc5 Qd6 28. Qxe5 Qa6 29. Qxb8+ 1-0

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.10"]
[Round "8.11"]
[White "Sonntag, Wolfgang"]
[Black "Eiselt, Peter"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "142"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 Nf6 6. Nbd2 0-0 7. e4 d6 8. Re1 Bd7 9. c3 Rc8 10. Qe2 Re8 11. a4 h6 12. h3 Be6 13. Nc4 Qd7 14. Kh2 Bxc4 15. dxc4 Qe6 16. e5 dxe5 17. Nxe5 Nxe5 18. Qf1 Qxc4 19. Rxe5 Qxf1 20. Bxf1 Ng4+ 21. hxg4 Bxe5 22. Bxh6 Bg7 23. Be3 b6 24. Re1 Rcd8 25. Bb5 Rf8 26. Bf4 e5 27. Bg5 Ra8 28. Kg2 a6 29. Bc4 Ra7 30. Rd1 Rb8 31. Rd8+ Rxd8 32. Bxd8 b5 33. axb5 axb5 34. Bxb5 Rb7 35. c4 f6 36. Ba5 Bf8 37. Kf3 Kf7 38. Ke4 Ke6 39. Bc3 Rh7 40. Bc6 f5+ 41. gxf5+ gxf5+ 42. Kf3 Bg7 43. Bd5+ Kd6 44. Ke2 e4 45. Bd2 Bxb2 46. Kf1 Rh1+ 47. Ke2 Rh2 48. Kf1 Bd4 49. Be1 Rh1+ 50. Ke2 Ke5 51. Bd2 Rh2 52. Be1 e3 53. Kf1 exf2 54. Bd2 Rh7 55. Bf4+ Kf6 56. Bd2 Ra7 57. Bg2 Ra1+ 58. Ke2 Ra2 59. Kd1 Ra4 60. Bf1 Kg6 61. g4 Ra1+ 62. Ke2 fxg4 63. Bg2 Kf5 64. Bf1 Ra2 65. Kd1 Ke4 66. Bg2+ Kf5 67. Bf1 Ra3 68. Ke2 Rg3 69. Ba5 Rg1 70. Bd8 g3 71. Bh3+ Ke4 0-1

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.09"]
[Round "6.10"]
[White "Sonntag, Wolfgang"]
[Black "Stavenhagen, Gottfried"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "102"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. b3 e6 5. Bd3 Ne4 6. 0-0 f5 7. Bb2 d6 8. Nbd2 Qf6 9. Qc1 Nxd2 10. Nxd2 Qg5 11. e4 Be7 12. f4 Qg6 13. Qe1 0-0 14. Qe2 Re8 15. Rae1 d5 16. e5 c5 17. c3 Nc6 18. Kh1 cxd4 19. cxd4 Nb4 20. a3 Nxd3 21. Qxd3 a5 22. Rg1 Ba6 23. Qb1 Qg4 24. g3 Rac8 25. Rc1 Qe2 26. Rxc8 Rxc8 27. Rg2 Qe3 28. Qg1 Qd3 29. Qb1 Rc2 30. Nf3 Rxg2 31. Qxd3 Rxh2+ 32. Kxh2 Bxd3 33. Ng5 Bc2 34. Nxe6 Bxb3 35. Ng5 b5 36. Kg2 b4 37. axb4 Bxb4 38. Kf2 Bc4 39. Nf3 Kf7 40. Ne1 Ke6 41. Nc2 Bd2 42. Ba3 h6 43. Ne3 g5 44. Kf3 Bc3 45. Bc5 Bb4 46. Nc2 Bd2 47. Ne3 Bd3 48. Nd1 gxf4 49. gxf4 Be4+ 50. Kg3 Be1+ 51. Nf2 h5 0-1

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.08"]
[Round "5.11"]
[White "Fuchs, Hans Juergen"]
[Black "Sonntag, Wolfgang"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "114"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. 0-0 Qxc5+ 10. Kh1 0-0 11. Qe2 a6 12. Be3 Qc7 13. Bd4 e5 14. Be3 exf4 15. Bxf4 Rfe8 16. Rad1 Ne5 17. Nd5 Nxd5 18. Bxe5 Bxe5 19. Nxe5 Nc3 20. bxc3 Rxe5 21. Qd3 Rae8 22. Qxd6 Qxc3 23. Qd7 R5e7 24. Qd3 Qc6 25. Rde1 Rxe4 26. Rxe4 Qxe4 27. Qxe4 Rxe4 28. Kg1 Ra4 29. Ra1 Rb4 30. h3 Rb2 31. c4 Rc2 32. Rb1 Rxc4 33. Rxb7 Rc2 34. a4 Rc4 35. Kf2 Rxa4 36. Rb2 a5 37. Ke2 Ra1 38. Kd2 a4 39. Kc3 Kg7 40. Rb6 a3 41. Ra6 Rg1 42. Rxa3 Rxg2 43. Kd4 Re2 44. Kd3 Re6 45. Ra7 g5 46. Ra5 Kg6 47. Ra4 h5 48. h4 gxh4 49. Rxh4 Kg5 50. Ra4 f5 51. Kd2 h4 52. Ra8 f4 53. Rg8+ Rg6 54. Re8 h3 55. Re2 Kh4 56. Ke1 Rg1+ 57. Kd2 Rg2 0-1

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.08"]
[Round "4.12"]
[White "Sonntag, Wolfgang"]
[Black "Salzmann, Peter"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "148"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 b6 2. d3 g6 3. g3 Bg7 4. Bg2 Bb7 5. 0-0 d5 6. Nbd2 d4 7. Nb3 c5 8. Rb1 Nd7 9. e3 dxe3 10. Bxe3 Ngf6 11. Re1 0-0 12. Qd2 Re8 13. Bh6 a5 14. Bxg7 Kxg7 15. Qe2 a4 16. Nbd2 Rc8 17. Ne5 Bxg2 18. Kxg2 Nxe5 19. Qxe5 Qd5+ 20. Qxd5 Nxd5 21. a3 e6 22. Nc4 Red8 23. Re2 b5 24. Nd2 Rb8 25. Ne4 Rdc8 26. c4 bxc4 27. dxc4 Nb6 28. Rc1 Rc6 29. Rd2 f5 30. Ng5 h6 31. Nf3 Kf6 32. Ng1 e5 33. f3 Ke6 34. Kf2 Rd6 35. Rxd6+ Kxd6 36. Ke3 Ke6 37. Ne2 Rd8 38. Rc2 Rd1 39. Nc1 Rd4 40. b3 axb3 41. Nxb3 Nxc4+ 42. Ke2 Nxa3 43. Nxd4+ exd4 44. Ra2 Nc4 45. Ra6+ Kd5 46. Rxg6 d3+ 47. Kf2 d2 48. Ke2 Kd4 49. Re6 h5 50. h3 Kd5 51. Re8 Kd4 52. Rd8+ Kc3 53. Rd5 Kc2 54. g4 hxg4 55. hxg4 fxg4 56. fxg4 d1Q+ 57. Rxd1 Ne5 58. g5 c4 59. Rd5 Ng6 60. Rd6 Nh4 61. Rd4 Nf5 62. Rxc4+ Kb3 63. Rc5 Ng7 64. g6 Ne6 65. Rb5+ Kc4 66. Rb6 Kd5 67. Kd3 Ke5 68. Ke3 Kf5 69. Kf2 Ng7 70. Kg3 Ne6 71. Rxe6 Kxe6 72. Kg4 Kf6 73. Kh5 Kg7 74. Kg5 Kg8 1/2-1/2

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.07"]
[Round "3.10"]
[White "Engel, Maik"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "75"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f4 Bg7 5. Nf3 c5 6. d5 Nbd7 7. Bd3 0-0 8. 0-0 a6 9. a4 Qb6 10. Kh1 Ng4 11. h3 c4 12. hxg4 cxd3 13. cxd3 Nf6 14. Nh2 h5 15. gxh5 Nxh5 16. Rf3 Nf6 17. a5 Qc7 18. Be3 Ng4 19. Bb6 Qb8 20. Rh3 Nf6 21. g4 e6 22. dxe6 fxe6 23. Qb3 Rf7 24. Nf3 Bd7 25. f5 gxf5 26. gxf5 Qe8 27. Ng5 exf5 28. Nxf7 Qxf7 29. Qxf7+ Kxf7 30. exf5 Bxf5 31. Re3 Ng4 32. Rf3 Rh8+ 33. Kg1 Kg6 34. Raf1 Be6 35. d4 Rh2 36. d5 Bg8 37. Rg3 Rh4 38. Bd8 1-0

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.07"]
[Round "2.9"]
[White "Schuettig, Ruediger"]
[Black "Sonntag, Wolfgang"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "83"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b3 d6 2. Bb2 e5 3. e4 Nf6 4. Nc3 a6 5. Nf3 Nc6 6. d4 exd4 7. Nxd4 Bd7 8. Be2 Be7 9. 0-0 0-0 10. f4 Nxd4 11. Qxd4 c5 12. Qd2 Bc6 13. Bf3 Qb6 14. Qf2 Rad8 15. Rad1 Rd7 16. e5 dxe5 17. fxe5 Rxd1 18. Rxd1 Nd7 19. Ne4 Qc7 20. Qg3 f6 21. exf6 Qxg3 22. Nxg3 Nxf6 23. Bxc6 bxc6 24. Nf5 Re8 25. Nxe7+ Rxe7 26. Bxf6 gxf6 27. Kf2 Kf7 28. Rd8 Rb7 29. Rc8 Rb6 30. c4 h6 31. Kf3 Kg7 32. Rc7+ Kg6 33. Kf4 h5 34. h4 Rb8 35. Rxc6 Rd8 36. Rxc5 Rd4+ 37. Kg3 Rd3+ 38. Kh2 Rd4 39. Kh3 Rd3+ 40. g3 Rd1 41. Rc6 a5 42. Ra6 1-0

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.06"]
[Round "1.11"]
[White "Sonntag, Wolfgang"]
[Black "Leipert, Matthias"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "45"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d5 4. d3 c5 5. c4 e6 6. 0-0 Nc6 7. Nbd2 Be7 8. b3 d4 9. Ne1 Qc7 10. e3 e5 11. exd4 exd4 12. Ndf3 0-0 13. Bh1 Bd6 14. Ng2 b6 15. Re1 Bb7 16. Nf4 Qd7 17. Bd2 Rae8 18. Re2 Nd8 19. Qf1 Rxe2 20. Qxe2 Re8 21. Qf1 Ne6 22. Nxe6 Rxe6 23. Ng5 1/2-1/2

