[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2018.03.18"]
[Round "9.8"]
[White "Wenzke, Elias"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1714"]
[BlackElo "1538"]
[PlyCount "54"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Muelheim"]
[BlackTeam "Koeln Ford SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Bb5 a6 9. Ba4 c5 10. Bb2 b5 11. Bc2 Qc7 12. 0-0 Bg4 13. Rc1 Bh6 14. Rb1 cxd4 15. cxd4 Bxf3 16. gxf3 Nc6 17. d5 Ne5 18. Kg2 Qd6 19. Qd4 Bf4 20. h4 h5 21. a4 Rac8 22. Bb3 b4 23. a5 f6 24. Bc1 Bxc1 25. Rfxc1 Kg7 26. Ba4 Rxc1 27. Rxc1 Rb8 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.31"]
[Round "9"]
[White "Sommer, Stefan"]
[Black "Wunderlich, Matthias"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1729"]
[BlackElo "1730"]
[PlyCount "82"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 Be7 7. e5 dxe5 8. fxe5 Bc5 9. Qh4 Qe7 10. Bf4 Bb4 11. Bd2 Nxe5 12. 0-0-0 Ng6 13. Qg5 0-0 14. Re1 Qc5 15. Qxc5 Bxc5 16. Bg5 Be6 17. Bxf6 gxf6 18. Ne4 Be7 19. a3 Rad8 20. Bd3 Nf4 21. Bf1 Rfe8 22. g3 Ng6 23. Bd3 Kg7 24. Nc3 c6 25. Rhf1 Bd6 26. Nd4 Be5 27. Nf5+ Bxf5 28. Bxf5 Bxc3 29. bxc3 Re5 30. g4 Ne7 31. Bd3 Re8 32. c4 Ng6 33. Rd1 Ra5 34. Kb2 Ne5 35. Be2 Ng6 36. Bd3 Rg5 37. h3 Re7 38. Bf5 Nh4 39. Bc8 Rge5 40. Rd6 Re3 41. Rd4 Ng6 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.30"]
[Round "8"]
[White "Berenstein, Alexander"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2030"]
[BlackElo "1729"]
[PlyCount "129"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bf4 dxc4 5. a4 Bf5 6. Nc3 e6 7. e3 Bb4 8. Bxc4 0-0 9. Qb3 Qe7 10. 0-0 Nbd7 11. h3 b6 12. Rfe1 Ne4 13. Rad1 Bd6 14. Nxe4 Bxe4 15. Bg5 Qe8 16. Nd2 Bg6 17. f4 h6 18. Bh4 c5 19. Rf1 cxd4 20. exd4 Be7 21. Bf2 Nf6 22. Rfe1 Qd8 23. g3 Rc8 24. Kh2 Bd6 25. Be3 Nd5 26. Bf2 Bh5 27. Be2 Bxe2 28. Rxe2 Rc7 29. Nc4 Be7 30. Ne5 Qd6 31. Be1 Rfc8 32. Qf3 Bf6 33. Qh5 Bxe5 34. fxe5 Qd7 35. Bd2 Qxa4 36. Rf2 Qxd4 37. Re1 Nf6 38. exf6 Rc5 39. Qg4 Qxg4 40. hxg4 g5 41. Bc3 Rc4 42. Kh3 a5 43. Rd1 a4 44. Be1 b5 45. Ra1 Kh7 46. Ra3 Re4 47. Ra1 Kg6 48. Bc3 Ra8 49. Re1 Rc4 50. Be5 Rd8 51. Rfe2 Rd5 52. Re4 Rc2 53. R1e2 Rc1 54. Kg2 Rc6 55. Kf2 Ra6 56. Rb4 a3 57. bxa3 Rxa3 58. Rd4 Rc5 59. Rd8 Ra7 60. Rg8+ Kh7 61. Rg7+ Kh8 62. Rd2 Rc8 63. Bb2 Rb7 64. Kf3 Ra7 65. Rh2 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.29"]
[Round "7"]
[White "Sommer, Stefan"]
[Black "Schulz, Toni1111"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1729"]
[BlackElo "1895"]
[PlyCount "71"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nf3 Bf5 5. Bd3 c6 6. 0-0 e6 7. Re1 Bxd3 8. Qxd3 Be7 9. Bf4 Nbd7 10. Nbd2 0-0 11. c3 b5 12. Nf1 Nb6 13. Ne5 Nc4 14. Nxc4 Qxc4 15. Qxc4 bxc4 16. Bg5 Rab8 17. Bxf6 gxf6 18. Rab1 Rfd8 19. Ne3 c5 20. dxc5 Bxc5 21. Nxc4 Rd5 22. Rbd1 Rf5 23. Re2 Bf8 24. b3 a5 25. g3 Rc5 26. Rd3 a4 27. Nd2 axb3 28. axb3 Bh6 29. f4 f5 30. b4 Rc7 31. Nb3 Rbc8 32. Nc5 Bf8 33. Na4 Ra7 34. Nb2 Ra3 35. Nd1 Bxb4 36. Kg2 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.28"]
[Round "6"]
[White "Thesing, Ansgar"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "1916"]
[BlackElo "1729"]
[PlyCount "41"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. d3 d6 6. Na4 Bb4+ 7. c3 Ba5 8. b4 Bb6 9. Ne2 Nc6 10. 0-0 Ne7 11. Nxb6 axb6 12. d4 Be6 13. Qd3 Rxa2 14. Rxa2 Bxa2 15. c4 b5 16. cxb5 exd4 17. Bb2 d5 18. exd5 Bxd5 19. Bxd5 Nexd5 20. Qxd4 Qd7 21. Qc5 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.27"]
[Round "5"]
[White "Sommer, Stefan"]
[Black "Sass, Patrick"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1729"]
[BlackElo "1878"]
[PlyCount "94"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 Nc6 4. 0-0 Nge7 5. c3 g6 6. Bb3 Bg7 7. d4 cxd4 8. cxd4 d5 9. e5 0-0 10. Bc2 Nb4 11. Bb3 b6 12. Bg5 Ba6 13. Qd2 Nbc6 14. Rc1 Qd7 15. Ba4 b5 16. Bc2 Bb7 17. Nc3 a6 18. Bf6 Rfc8 19. Ne2 Rc7 20. Bxg7 Kxg7 21. Qg5 Ng8 22. a3 Rac8 23. Bd1 Qe7 24. Qd2 Nh6 25. Rc3 Nf5 26. g4 Nh4 27. Nxh4 Qxh4 28. Nf4 Qe7 29. Rh3 Rh8 30. Ne2 f6 31. Qh6+ Kg8 32. Nf4 Qf7 33. Bc2 Nxe5 34. dxe5 Rxc2 35. Rf3 d4 36. Nxe6 Qxe6 37. exf6 Rc7 38. Rf4 Qd5 39. f3 d3 40. Re1 Qc5+ 41. Kf1 Qf8 42. Qg5 d2 43. Rd1 Rc5 44. f7+ Kg7 45. Qf6+ Kh6 46. Qh4+ Kg7 47. Qf6+ Kh6 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.26"]
[Round "3"]
[White "Sommer, Stefan"]
[Black "Rosenkranz, Bernd Christian"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1729"]
[BlackElo "1708"]
[PlyCount "87"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 h5 6. Bd3 Bxd3 7. Qxd3 Qa5+ 8. c3 Qa6 9. Qc2 g6 10. Be3 Nh6 11. Nbd2 Nd7 12. b4 Nf5 13. Kf2 Be7 14. g3 b5 15. a4 Qb7 16. a5 a6 17. h3 0-0-0 18. Rae1 h4 19. g4 Ng3 20. Rh2 f5 21. exf6 Nxf6 22. Ng5 Nxg4+ 23. hxg4 Bxg5 24. Qxg6 Be7 25. Qxe6+ Qd7 26. Qxd7+ Rxd7 27. f5 Bd6 28. Rh3 Rf7 29. Kf3 Kd7 30. Bf2 Nxf5 31. gxf5 Rxf5+ 32. Ke2 Re8+ 33. Be3 Bg3 34. Rf1 Rg5 35. Rf7+ Kd6 36. Kd3 Rgg8 37. Nb3 Ke6 38. Rh7 Kf5 39. Rf7+ Kg4 40. Rh1 Rh8 41. Nc5 Rxe3+ 42. Kxe3 Re8+ 43. Kd2 Rh8 44. Nd3 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.26"]
[Round "4"]
[White "Weber, Benedikt"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2009"]
[BlackElo "1729"]
[PlyCount "43"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. h3 Bb7 9. d3 d6 10. a3 Nd7 11. Nc3 Kh8 12. Nd5 h6 13. Ne3 Nc5 14. Bd5 Qe8 15. Nf5 Bf6 16. Qd2 Nd7 17. Nxh6 gxh6 18. Qxh6+ Kg8 19. Ng5 Bxg5 20. Qxg5+ Kh8 21. Qh6+ Kg8 22. Re3 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.25"]
[Round "2"]
[White "Rosenburg, Hauke"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "1862"]
[BlackElo "1729"]
[PlyCount "58"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. exd4 d5 7. h3 0-0 8. Be2 Bf5 9. 0-0 Re8 10. Bf4 a6 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Bxc7 Bf6 14. Bb6 Nb4 15. Bc5 Nc2 16. Rc1 b6 17. Bd3 Bxd3 18. Qxd3 bxc5 19. Rxc2 cxd4 20. b3 Red8 21. Rd1 Rd6 22. Rc4 Rad8 23. Re1 Qa5 24. Re2 h6 25. Rcc2 Qb5 26. Ne1 Qg5 27. Nf3 Qb5 28. Ne1 Qg5 29. Nf3 Qb5 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.25"]
[Round "1"]
[White "Sommer, Stefan"]
[Black "Raddatz, Michael"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1729"]
[BlackElo "2011"]
[PlyCount "60"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Be7 6. 0-0 Nb6 7. Bb3 0-0 8. d4 Nc6 9. Be3 cxd4 10. cxd4 d5 11. Nc3 Bd7 12. a3 f6 13. exf6 Bxf6 14. Qd3 Be8 15. Ne2 Bg6 16. Qd2 Qe7 17. Ng3 a5 18. Rfe1 a4 19. Ba2 Na5 20. Qe2 Nbc4 21. Bd2 Nxd2 22. Qxd2 Qd7 23. Rac1 b5 24. Qe2 Rfe8 25. Rc5 Nc4 26. Bxc4 bxc4 27. Ne5 Qb7 28. Nxg6 hxg6 29. Qg4 Qxb2 30. Qxg6 Bxd4 0-1

[Event "Mecklenburg VP LL2 Ost 1314"]
[Site "Mecklenburg VP"]
[Date "2014.04.06"]
[Round "8.3"]
[White "Zimmermann, Frank"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1606"]
[BlackElo "1737"]
[PlyCount "5"]
[EventDate "2013.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Wolgast Motor"]
[BlackTeam "Bergen Rugia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 e5 2. fxe5 d6 3. exd6 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 1314"]
[Site "Mecklenburg VP"]
[Date "2014.02.23"]
[Round "6.3"]
[White "Hollatz, Michael"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1743"]
[BlackElo "1737"]
[PlyCount "119"]
[EventDate "2013.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gryps SV"]
[BlackTeam "Bergen Rugia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. c3 Bg4 6. Qb3 Qd7 7. Bxf7+ Kd8 8. Bd5 Rb8 9. Ng5 Bh5 10. Bf7 Na5 11. Qa3 Nc6 12. Bxh5 Nxh5 13. Qb3 Ke8 14. Be3 h6 15. Qe6+ Qxe6 16. Nxe6 Kd7 17. Nxf8+ Rhxf8 18. Na3 Rf7 19. 0-0-0 g5 20. Rd2 a6 21. Nc2 Rf6 22. d4 Rbf8 23. b3 Nf4 24. Rg1 a5 25. h3 b6 26. Kb1 R6f7 27. Ne1 Re8 28. f3 Rb8 29. Nd3 Ng6 30. Rgd1 Re8 31. Nf2 Nf4 32. Nh1 Nh5 33. Bf2 Nf4 34. Bg3 Rf6 35. Bh2 Nh5 36. Nf2 Nf4 37. Ng4 Rg6 38. Ne3 h5 39. Nf5 Rgg8 40. h4 gxh4 41. dxe5 Nxg2 42. exd6 Ne5 43. dxc7+ Kxc7 44. Rd5 Rg3 45. Nxg3 Nxf3 46. Nf1+ Kb7 47. Rxh5 Rxe4 48. Rh7+ Ka6 49. Bc7 Ng5 50. Rh6 Ne6 51. Bxb6 h3 52. Bc7 Kb7 53. Bh2 Re2 54. Rxh3 Nc5 55. Rh7+ Ka6 56. Rd6+ Kb5 57. a4+ Nxa4 58. bxa4+ Kxa4 59. Nd2 Ne3 60. Rd4+ 1-0

[Event "Mecklenburg VP LL2 Ost 1314"]
[Site "Mecklenburg VP"]
[Date "2014.01.19"]
[Round "5.3"]
[White "Sommer, Stefan"]
[Black "Onasch, Gunnar"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1737"]
[BlackElo "1863"]
[PlyCount "82"]
[EventDate "2013.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Waterkant Saal SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c3 Bg7 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 0-0 9. 0-0 c6 10. Nd2 Nd7 11. Nc4 Qc7 12. Ne3 N7b6 13. Ng4 f5 14. Ne3 e5 15. dxe5 Nxe3 16. Bxe3 Bxe5 17. Bc2 Kh8 18. Bb3 Rad8 19. Bg5 Bf6 20. Bf4 Be5 21. Bg5 Bf6 22. Qe3 Nd5 23. Bxd5 Bxg5 24. Qxg5 Rxd5 25. Rfe1 Rd7 26. Re2 Qd6 27. Rae1 Rff7 28. Re6 Qd2 29. Qh4 Kg7 30. Qg3 f4 31. Qg5 Rd5 32. R1e5 Rdd7 33. h4 f3 34. Qg3 fxg2 35. h5 Qd3 36. Qxg2 Qb1+ 37. Kh2 Rd1 38. Re2 Qf5 39. R6e5 Qf4+ 40. Qg3 Qxg3+ 41. Kxg3 Rd3+ 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 1314"]
[Site "Mecklenburg VP"]
[Date "2013.12.15"]
[Round "4.4"]
[White "Sommer, Stefan"]
[Black "Stoevesand, Eric"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1737"]
[BlackElo "1929"]
[PlyCount "49"]
[EventDate "2013.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Neubrandenburg SG Eintracht"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 b5 8. Bc2 Bg4 9. h3 Bh5 10. d3 0-0 11. Nbd2 d5 12. Nf1 d4 13. Ng3 Bxf3 14. Qxf3 b4 15. Ba4 Na7 16. cxd4 Qxd4 17. Nf5 Qd8 18. Qg3 Nh5 19. Qxe5 Bf6 20. Nh6+ gxh6 21. Qxh5 Bg5 22. Be3 Nb5 23. Rad1 Nd4 24. h4 Bxh4 25. Bxd4 1-0

[Event "Mecklenburg VP LL2 Ost 1314"]
[Site "Mecklenburg VP"]
[Date "2013.11.24"]
[Round "3.4"]
[White "Sommer, Stefan"]
[Black "Poppe, Thomas"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1737"]
[BlackElo "1696"]
[PlyCount "75"]
[EventDate "2013.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Graal Mueritz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. 0-0 Bg4 6. h3 Bxf3 7. Qxf3 Nd4 8. Qd1 b5 9. Bb3 Nxb3 10. axb3 g6 11. Qe2 Bg7 12. e5 dxe5 13. Qxe5 Qd6 14. Qxd6 exd6 15. Nc3 b4 16. Nb5 Kd7 17. Bf4 Nd5 18. Bh2 Bxb2 19. Ra6 Nb6 20. Nxd6 f5 21. Nb5 Kc6 22. Nc7 Rac8 23. Rxa7 Bc3 24. Rd1 h6 25. Kf1 g5 26. Ra5 f4 27. Nb5 Nd5 28. Nxc3 Nxc3 29. Re1 Kb6 30. Raa1 Rce8 31. g3 f3 32. Re3 Ne2 33. Rxf3 Nd4 34. Rf6+ Kb5 35. Raa6 Rb8 36. g4 Rb7 37. Bc7 Rc8 38. Ra5# 1-0

[Event "Mecklenburg VP LL2 Ost 1314"]
[Site "Mecklenburg VP"]
[Date "2013.10.27"]
[Round "1.4"]
[White "Sommer, Stefan"]
[Black "Ilanz, Kazimierz"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1737"]
[BlackElo "1602"]
[PlyCount "85"]
[EventDate "2013.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Binz Therme Ruegen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 b5 7. Bc2 d6 8. h3 0-0 9. d4 Bb6 10. Bg5 h6 11. Bh4 Re8 12. a3 Bd7 13. Qd3 Qe7 14. Nbd2 Nb8 15. Nh2 c5 16. d5 c4 17. Qe2 a5 18. Kh1 Bd8 19. f4 Qf8 20. f5 Na6 21. Bf2 a4 22. Be3 Kh7 23. g4 Qh8 24. h4 Bc8 25. g5 hxg5 26. hxg5 Nd7 27. Rf3 Kg8 28. Qg2 Kf8 29. Rh3 Qg8 30. Rh5 Ke7 31. Rg1 Bb6 32. f6+ Kd8 33. Bxb6+ Nxb6 34. Qf2 Kc7 35. g6 Rf8 36. fxg7 Qxg7 37. Rh7 Qg8 38. g7 Qxh7 39. gxf8Q Bd7 40. Qg7 Qxg7 41. Rxg7 Nc5 42. Rh7 Rf8 43. Rh4 1-0

[Event "Regionalliga Mittelrhein 1213"]
[Site "Germany"]
[Date "2013.04.14"]
[Round "9.7"]
[White "Sommer, Stefan"]
[Black "Biedekoepper, Robert"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1653"]
[BlackElo "2029"]
[PlyCount "78"]
[EventDate "2012.09.09"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Koeln Ford SF"]
[BlackTeam "Godesberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. g3 d5 3. d3 Nf6 4. Bg2 Nc6 5. 0-0 Bg4 6. c4 e6 7. Qa4 Qd7 8. Bg5 Be7 9. Nc3 d4 10. Bxf6 Bxf6 11. Ne4 Be7 12. Qb5 b6 13. a3 0-0 14. b4 a6 15. Qa4 f5 16. Neg5 Rad8 17. b5 axb5 18. Qxb5 h6 19. Nh3 e5 20. Kh1 Bd6 21. Nfg1 Na7 22. Qb1 Nc8 23. f4 exf4 24. Nxf4 Bxf4 25. Rxf4 Rde8 26. Qf1 Nd6 27. Rb1 b5 28. Bd5+ Kh8 29. Qg2 bxc4 30. dxc4 Rb8 31. Qf1 Qa4 32. h3 Bh5 33. g4 Bg6 34. Rxb8 Rxb8 35. gxf5 Bh7 36. f6 Qa7 37. f7 Rf8 38. Qg2 Qe7 39. Rg4 Qf6 0-1

[Event "Mecklenburg VP LL2 Ost 1213"]
[Site "Mecklenburg VP"]
[Date "2013.04.14"]
[Round "8.3"]
[White "Sommer, Stefan"]
[Black "Patzenhauer, Max"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1747"]
[BlackElo "1782"]
[PlyCount "41"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Wolgast Motor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. f4 Bg7 3. d4 d6 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 Nc6 7. c3 e5 8. fxe5 dxe5 9. d5 Ne7 10. Bg5 Ne8 11. Qc1 c6 12. dxc6 Qb6+ 13. Kh1 Nxc6 14. Nbd2 Be6 15. c4 Rc8 16. a3 f6 17. c5 Qd8 18. Bc4 Qe7 19. Be3 Nc7 20. b4 Rfd8 21. Rb1 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 1213"]
[Site "Mecklenburg VP"]
[Date "2013.03.17"]
[Round "7.4"]
[White "Rosin, Ralf"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1656"]
[BlackElo "1747"]
[PlyCount "46"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Neubrandenburg SV Turbine"]
[BlackTeam "Bergen Rugia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qb3 Qe7 10. Nh4 Bg4 11. h3 Bh5 12. g3 c5 13. d5 exd5 14. Bxd5 Nxd5 15. Qxd5 Bxc3 16. Qxh5 Bf6 17. Nf5 Qe6 18. Qg4 Kh8 19. Rd1 g6 20. Nh6 Qe7 21. Ra3 Bg5 22. e4 Bxc1 23. Rxc1 Nc6 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 1213"]
[Site "Mecklenburg VP"]
[Date "2013.02.24"]
[Round "6.4"]
[White "Sommer, Stefan"]
[Black "Otto, Martin"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1747"]
[BlackElo "1841"]
[PlyCount "83"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Torgelow Droegeheide II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. Be2 Nh6 6. 0-0 Qb6 7. Kh1 Be7 8. c3 c4 9. d4 cxd3 10. Bxd3 Bd7 11. Qe2 Ng4 12. h3 h5 13. b4 a6 14. a4 g6 15. Na3 Rc8 16. a5 Qa7 17. Bd2 d4 18. b5 Nxa5 19. Nxd4 Nh6 20. bxa6 bxa6 21. Bxa6 Rc5 22. Nab5 Qb6 23. Rfb1 0-0 24. Nd6 Qd8 25. Ne4 Rd5 26. Nf3 Nc6 27. c4 Rd4 28. Nxd4 Nxd4 29. Qf2 Nhf5 30. Bb7 Qc7 31. c5 Bc6 32. Ba5 Qd7 33. Bxc6 Qxc6 34. Nd6 Bh4 35. Qb2 Ng3+ 36. Kh2 Nde2 37. Qb5 Qd5 38. Qc4 Qa8 39. c6 Qa7 40. Bb6 Qe7 41. Ra7 Ne4 42. Qxe4 1-0

[Event "Mecklenburg VP LL2 Ost 1213"]
[Site "Mecklenburg VP"]
[Date "2013.01.13"]
[Round "5.3"]
[White "Sommer, Stefan"]
[Black "Romoth, Lars"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1747"]
[BlackElo "1744"]
[PlyCount "110"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Gryps SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. h3 Na5 8. c3 Nxb3 9. Qxb3 Nxe4 10. Qd5 Bf5 11. Qc6+ Ke7 12. d4 Qe8 13. Qxc7+ Qd7 14. Qxd7+ Kxd7 15. dxe5 dxe5 16. Nxe5+ Ke6 17. Nc6 Bc5 18. Nd4+ Kf6 19. Be3 Rad8 20. Rd1 Rd5 21. a3 Rhd8 22. Nd2 Nxd2 23. Rxd2 Bxd4 24. Bxd4+ Kg6 25. Re2 Be6 26. Rae1 h5 27. Re3 Kh7 28. Re5 Rxe5 29. Rxe5 Rd5 30. Kf1 Rxe5 31. Bxe5 a5 32. a4 Bc4+ 33. Ke1 bxa4 34. g3 Kg8 35. Kd2 Kf8 36. Ke3 g6 37. Kd4 Be6 38. h4 Ke7 39. Kc5 a3 40. bxa3 a4 41. c4 Kd7 42. Kb5 Kc8 43. c5 Bb3 44. c6 Bd1 45. Kc5 Be2 46. Kd6 Bf3 47. Ke7 Bd5 48. c7 Bc4 49. Kf6 Bd5 50. Kg5 Bf3 51. Kf4 Bd5 52. f3 Bc6 53. g4 Bd5 54. Kg3 Bc6 55. f4 Bd7 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 1213"]
[Site "Mecklenburg VP"]
[Date "2012.12.09"]
[Round "4.4"]
[White "Sommer, Stefan"]
[Black "Kuehne, Holger"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1747"]
[BlackElo "1639"]
[PlyCount "88"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Neubrandenburg SG Eintracht II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. Bc4 Nc6 4. c3 d5 5. exd5 exd5 6. Bb3 Qe7+ 7. Qe2 Nf6 8. d4 Qxe2+ 9. Kxe2 Bg4 10. dxc5 Bxc5 11. Be3 d4 12. cxd4 Nxd4+ 13. Bxd4 Bxd4 14. Ba4+ Kf8 15. Nc3 Bxc3 16. bxc3 Rd8 17. c4 Ne4 18. Rhc1 Nc5 19. Bd1 Bxf3+ 20. Kxf3 f6 21. Bc2 Kf7 22. Rd1 Rhe8 23. Rxd8 Rxd8 24. Rd1 Rxd1 25. Bxd1 Ke6 26. Ke3 Kd6 27. Bf3 Ke5 28. Bd5 g5 29. g3 h6 30. h3 b5 31. f4+ Kd6 32. Kd4 b4 33. f5 a5 34. h4 a4 35. hxg5 hxg5 36. Bf3 a3 37. Bd1 b3 38. Bxb3 Nxb3+ 39. Kc3 Nc1 40. Kb4 Nxa2+ 41. Kxa3 Kc5 42. Kxa2 Kxc4 43. Ka3 Kd4 44. Kb4 Ke4 0-1

[Event "Mecklenburg VP LL2 Ost 1213"]
[Site "Mecklenburg VP"]
[Date "2012.11.25"]
[Round "3.4"]
[White "Schreiner, Wolfgang"]
[Black "Sommer, Stefan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1818"]
[BlackElo "1747"]
[PlyCount "51"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Waren ESV"]
[BlackTeam "Bergen Rugia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 d6 6. Nxd4 Nxd4 7. Qxd4 Be7 8. Nc3 0-0 9. f4 b6 10. Kh1 Bb7 11. Bb3 Nd7 12. Nd5 Bh4 13. c4 Nf6 14. Bd2 Re8 15. e5 c5 16. Qd3 dxe5 17. fxe5 Nxd5 18. cxd5 Rxe5 19. d6 Bf6 20. Bf4 Rh5 21. Rae1 Qd7 22. Bg3 Rf8 23. Qe2 Rg5 24. Bc4 Bc6 25. Rf2 b5 26. Bd3 0-1

[Event "Mecklenburg VP LL2 Ost 1213"]
[Site "Mecklenburg VP"]
[Date "2012.10.14"]
[Round "1.3"]
[White "Sommer, Stefan"]
[Black "Schmidt, Joerg"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1747"]
[BlackElo "1915"]
[PlyCount "134"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Malchow Schachinsel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. f4 Bg7 3. c3 d6 4. d4 Nf6 5. Bd3 c6 6. Nf3 Bg4 7. 0-0 0-0 8. Be3 Nbd7 9. Nbd2 e5 10. h3 Bxf3 11. Qxf3 Ne8 12. f5 Nc7 13. Qg3 d5 14. Bg5 f6 15. Be3 g5 16. Nf3 exd4 17. Nxd4 Re8 18. exd5 cxd5 19. Rae1 Ne5 20. Bc2 Qd7 21. Bxg5 fxg5 22. f6 Nf7 23. Rxe8+ Nxe8 24. fxg7 Kxg7 25. Bf5 Qd6 26. Qf3 Nc7 27. Bxh7 Nh6 28. Bc2 Rf8 29. Qd3 Rxf1+ 30. Kxf1 Qf6+ 31. Kg1 Nf7 32. Nb3 b6 33. Nd4 Kf8 34. Nf3 Qf4 35. Qd2 Qxd2 36. Nxd2 Ke7 37. Nf3 Kf6 38. Kf2 Ne6 39. g3 Nc5 40. Ke3 Ne6 41. Bb3 Nc7 42. Kd4 Ke6 43. a4 Kd6 44. h4 Ne6+ 45. Ke3 gxh4 46. Nxh4 Nfg5 47. Bc2 Ke5 48. Nf3+ Nxf3 49. Kxf3 d4 50. cxd4+ Nxd4+ 51. Ke3 Nxc2+ 52. Kd3 Nd4 53. Kc4 a6 54. b4 Ne6 55. g4 Kd6 56. Kd3 Kd5 57. Kc3 Ng5 58. Kd3 Ne4 59. Ke3 Nc3 60. a5 b5 61. Kf4 Ke6 62. Ke3 Nd5+ 63. Kd4 Nxb4 64. Kc5 Nd5 65. g5 Nc7 66. Kb6 b4 67. Kxc7 b3 0-1

[Event "Mecklenburg VP LL2 Ost 1112"]
[Site "Mecklenburg VP"]
[Date "2012.02.26"]
[Round "7.5"]
[White "Sommer, Stefan"]
[Black "Friedrich, Joerg"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1706"]
[BlackElo "1701"]
[PlyCount "77"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Neubrandenburg SG Eintracht II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. c3 d5 5. exd5 exd5 6. Bb3 c4 7. Bc2 Bd6 8. 0-0 Nge7 9. d4 Qc7 10. Re1 Bg4 11. h3 Be6 12. Ng5 Bd7 13. Qf3 0-0-0 14. Nxf7 Rdf8 15. Nxd6+ Qxd6 16. Qg3 Qf6 17. Bg5 Qf7 18. Nd2 Nf5 19. Bxf5 Bxf5 20. b4 a6 21. a4 h6 22. Be3 Na7 23. Qd6 Qd7 24. Qc5+ Kb8 25. b5 Rf6 26. Bf4+ Ka8 27. Re7 b6 28. Qa3 Qc8 29. Rc7 Qe6 30. Re7 Qc8 31. Rae1 Bd7 32. Bg3 Re8 33. Rxe8 Bxe8 34. Qe7 Bd7 35. Qxg7 Re6 36. Rxe6 Bxe6 37. bxa6 Bd7 38. Qe5 Bxa4 39. Qxd5+ 1-0

[Event "Mecklenburg VP LL2 Ost 1112"]
[Site "Mecklenburg VP"]
[Date "2011.11.20"]
[Round "3.5"]
[White "Staben, Thomas"]
[Black "Sommer, Stefan"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1694"]
[BlackElo "1706"]
[PlyCount "81"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Warnemuende SF Ostsee II"]
[BlackTeam "Bergen Rugia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 h6 9. Ne4 Nd5 10. a3 Nf4 11. Bf1 Qd4 12. d3 f5 13. Nec3 c5 14. Be3 Qd6 15. Bxf4 exf4 16. Be2 Nc6 17. 0-0 Bb7 18. Bf3 0-0-0 19. Nb5 Qd7 20. Bxc6 Bxc6 21. N5c3 f3 22. g3 f4 23. Nd2 Qg4 24. Nce4 Bd6 25. Qxf3 Qh3 26. Nxd6+ Rxd6 27. Ne4 Rf6 28. Qg2 Qf5 29. f3 Rg6 30. g4 Qe5 31. c3 h5 32. h3 hxg4 33. fxg4 Rgh6 34. Rf3 c4 35. Re1 cxd3 36. Rxd3 Kc7 37. Re2 Qb5 38. Red2 Qc5+ 39. Kf1 Bb5 40. Qf3 Rxh3 41. Qxf4+ 0-1

[Event "Mecklenburg VP LL2 Ost 1112"]
[Site "Mecklenburg VP"]
[Date "2011.11.12"]
[Round "4.5"]
[White "Romoth, Lars"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1814"]
[BlackElo "1706"]
[PlyCount "60"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gryps SV"]
[BlackTeam "Bergen Rugia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. Nd5 d6 7. Nxe7+ Qxe7 8. 0-0 Bg4 9. c3 Na5 10. Bb5 Nd7 11. b4 Nc6 12. Ba4 Kh8 13. h3 Bh5 14. g4 Bg6 15. Re1 Nb6 16. Bb3 f6 17. Nh4 Bf7 18. Nf5 Qd7 19. Kh2 d5 20. Ba3 Rfe8 21. Qe2 Ne7 22. Nxe7 Qxe7 23. Rac1 Red8 24. Red1 d4 25. c4 Nd7 26. Qb2 Nf8 27. b5 Qe8 28. Bxf8 Qxf8 29. c5 Be8 30. a4 c6 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 1112"]
[Site "Mecklenburg VP"]
[Date "2011.10.23"]
[Round "2.5"]
[White "Sommer, Stefan"]
[Black "Moritz, Hartmut"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1706"]
[BlackElo "1823"]
[PlyCount "67"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Rostock SSC 07 III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Nge7 6. dxc5 Nf5 7. b4 Qh4+ 8. Kd2 Qxf4+ 9. Kc2 Qxe5 10. Nf3 Ne3+ 11. Bxe3 Qxe3 12. Bb5 Qf2+ 13. Nbd2 Bd7 14. Bxc6 Bxc6 15. a4 g6 16. Rf1 Qxg2 17. Ne5 Bg7 18. Nxf7 0-0 19. Nd6 Bh6 20. Rg1 Qxh2 21. Rh1 Qf4 22. b5 d4 23. bxc6 dxc3 24. cxb7 Rad8 25. N2e4 Rxd6 26. Nxd6 Qf2+ 27. Kxc3 Qxc5+ 28. Kb3 Qe3+ 29. Ka2 Rf2+ 30. Kb1 Qb6+ 31. Nb5 Qxb7 32. Qe1 Qf3 33. Nd6 Qf6 34. Ra2 1-0

[Event "Mecklenburg VP LL2 Ost 1112"]
[Site "Mecklenburg VP"]
[Date "2011.10.02"]
[Round "1.5"]
[White "Moeller, Stefan"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "1675"]
[BlackElo "1706"]
[PlyCount "20"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rostock HSG Uni"]
[BlackTeam "Bergen Rugia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Bb7 9. Bd3 Bd6 10. 0-0 0-0 1/2-1/2

[Event "Mecklenburg VP LL1 0607"]
[Site "Mecklenburg VP"]
[Date "2007.03.18"]
[Round "7.1"]
[White "Sommer, Stefan"]
[Black "Schreiner, Wolfgang"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1745"]
[BlackElo "1890"]
[PlyCount "59"]
[EventDate "2006.10.15"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Waren"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. c3 b5 5. Bb3 Bb7 6. e5 d5 7. d4 Nc6 8. 0-0 Qb6 9. Be3 Nh6 10. Nbd2 Nf5 11. Bc2 cxd4 12. cxd4 Nxe3 13. fxe3 h6 14. Rc1 Be7 15. Rf2 0-0 16. Nf1 f5 17. exf6 Bxf6 18. Qd3 Rf7 19. Qg6 Kf8 20. Ne5 Rc7 21. Rxf6+ gxf6 22. Qxf6+ Kg8 23. Qxe6+ Kg7 24. Qg6+ Kf8 25. Qxh6+ Kg8 26. Qe6+ Kg7 27. Nd7 Rxd7 28. Qxd7+ Kf6 29. Qd6+ Kg7 30. Ng3 1-0

[Event "Mecklenburg VP LL1 0607"]
[Site "Mecklenburg VP"]
[Date "2007.02.25"]
[Round "6.2"]
[White "Sommer, Stefan"]
[Black "Krueger, Karsten"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "1745"]
[BlackElo "1882"]
[PlyCount "94"]
[EventDate "2006.10.15"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Neubrandenburg SG Eintracht II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. Bg5 Qa5 9. Qd2 Bd7 10. Bd3 h6 11. Be3 c4 12. Be2 Nf5 13. 0-0 Nce7 14. Rfb1 Bc6 15. Rb4 Nc8 16. Qc1 Nb6 17. Nd2 Na4 18. Qe1 Nxc3 19. Bxc4 dxc4 20. Nxc4 Qd5 21. f3 Na4 22. Nd2 Nb6 23. c4 Qd7 24. Nb3 0-0 25. Bf2 Qc7 26. d5 exd5 27. g4 dxc4 28. gxf5 cxb3 29. f6 Rfe8 30. Rg4 Qxe5 31. Qb1 Qxf6 32. Bd4 Qxf3 33. Rxg7+ Kf8 34. Qh7 Qh1+ 35. Kf2 Qxh2+ 36. Kf1 Qf4+ 37. Bf2 Re6 38. Rg3 Rf6 39. Qg7+ Ke7 40. Re1+ Kd7 41. Rd1+ Nd5 42. Rg2 Re8 43. Kg1 Ree6 44. Bg3 Qf3 45. Rdd2 Rg6 46. Qf8 Rxg3 47. Rdf2 Re1+ 0-1

[Event "Mecklenburg VP LL1 0607"]
[Site "Mecklenburg VP"]
[Date "2007.01.28"]
[Round "5.1"]
[White "Sommer, Stefan"]
[Black "Moritz, Hartmut"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1745"]
[BlackElo "1894"]
[PlyCount "112"]
[EventDate "2006.10.15"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Rostock PSV III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 0-0 9. Bd3 Nc6 10. 0-0 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. c3 Be6 14. Re1 Qg5 15. Qf3 Rad8 16. Rad1 Bxa2 17. Ra1 Bd5 18. Qh3 Qxg2+ 19. Qxg2 Bxg2 20. Kxg2 Rxd3 21. Rxa7 Rc8 22. Rxb7 Kf8 23. Re4 Rd7 24. b4 Re7 25. Rc4 c6 26. Rb6 Rec7 27. Rc5 Ke7 28. Rg5 g6 29. Rc5 Kd7 30. Ra6 Rb8 31. f4 Rb5 32. Ra5 Rxc5 33. Rxc5 Kd6 34. Kf3 Re7 35. Rc4 f5 36. Rd4+ Kc7 37. Rc4 Kb6 38. Rc5 Rd7 39. Ke2 Ra7 40. Kf3 Ra2 41. Kg3 Rd2 42. Rc4 Rd5 43. Kf3 Kb5 44. Rc5+ Rxc5 45. bxc5 Kc4 46. Kg3 Kxc5 47. h4 Kc4 48. h5 Kxc3 49. h6 Kd4 50. Kh4 c5 51. Kg5 c4 52. Kf6 c3 53. Kg7 c2 54. Kxh7 c1Q 55. Kxg6 Qxf4 56. h7 Qe5 0-1

[Event "Mecklenburg VP LL1 0607"]
[Site "Mecklenburg VP"]
[Date "2006.12.10"]
[Round "4.2"]
[White "Sommer, Stefan"]
[Black "Schwarz, Eckhard"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1745"]
[BlackElo "1941"]
[PlyCount "25"]
[EventDate "2006.10.15"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Saal Waterkant"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. c3 b5 5. Bb3 Bb7 6. e5 d6 7. d4 dxe5 8. dxe5 Qxd1+ 9. Bxd1 Nc6 10. 0-0 Nge7 11. a4 b4 12. a5 h6 13. Nbd2 1/2-1/2

[Event "Mecklenburg VP LL1 0607"]
[Site "Mecklenburg VP"]
[Date "2006.11.19"]
[Round "3.2"]
[White "Giese, Lothar"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1834"]
[BlackElo "1745"]
[PlyCount "120"]
[EventDate "2006.10.15"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Stralsund FHSG II"]
[BlackTeam "Bergen Rugia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 Nbd7 7. d3 c6 8. e4 Re8 9. h3 Nb6 10. Be3 h6 11. Qd2 Kh7 12. Nh2 Ng8 13. f4 e6 14. Nf3 d5 15. cxd5 exd5 16. e5 f6 17. b3 Qc7 18. d4 f5 19. Rac1 a6 20. Nh4 Be6 21. Qc2 Ne7 22. Bf3 Qd7 23. Qg2 Rg8 24. Qd2 Raf8 25. Rf2 Rf7 26. Rg2 Bf8 27. Be2 Rfg7 28. Nf3 Nec8 29. Nd1 Be7 30. h4 h5 31. Nf2 Na8 32. Nd3 Nc7 33. Ng5+ Kh8 34. Qd1 Bxg5 35. hxg5 Qf7 36. Rh2 Rh7 37. Kg2 Kg7 38. Nc5 Ne8 39. Qd2 Rgh8 40. Rch1 Kg8 41. Qc2 Ng7 42. Bd3 Nb6 43. Qc3 Bc8 44. Qa5 Qc7 45. Qc3 Qf7 46. Be2 Nd7 47. Nd3 Ne6 48. Bc1 Nc7 49. a4 Ne6 50. Ba3 Nb6 51. Qb4 Nd7 52. Qc3 Nb6 53. Nc5 Ng7 54. Qb4 Na8 55. Nd3 Ne6 56. Qc3 Nac7 57. Bd6 Ne8 58. Ba3 N8c7 59. Nc5 h4 60. Nxe6 Nxe6 1/2-1/2

[Event "Mecklenburg VP LL1 0607"]
[Site "Mecklenburg VP"]
[Date "2006.10.29"]
[Round "2.2"]
[White "Sommer, Stefan"]
[Black "Onasch, Paul"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1745"]
[BlackElo "1842"]
[PlyCount "72"]
[EventDate "2006.10.15"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Wolgast Motor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bd2 e6 7. Bc4 Qc7 8. 0-0 Nf6 9. h3 Nbd7 10. Re1 Bd6 11. Bb3 h6 12. d5 cxd5 13. Bxd5 Nxd5 14. Nxd5 Qc6 15. Bc3 0-0 16. Qd4 f6 17. Ne3 Bc5 18. Nxf5 Bxd4 19. Ne7+ Kf7 20. Nxc6 Bxc3 21. bxc3 bxc6 22. Nd4 e5 23. Nxc6 Rfc8 24. Red1 Ke6 25. Nb4 Rxc3 26. Rd2 Nb6 27. Rad1 Rac8 28. Rd6+ Kf7 29. a4 R3c4 30. c3 Nxa4 31. Rd7+ Kg6 32. Nd5 Nxc3 33. Ne7+ Kh7 34. Nxc8 Nxd1 35. Nxa7 Rc1 36. Nb5 Nc3+ 0-1

[Event "Mecklenburg VP LL1 0607"]
[Site "Mecklenburg VP"]
[Date "2006.10.15"]
[Round "1.2"]
[White "Sommer, Stefan"]
[Black "Czuchnicki, Adam"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1745"]
[BlackElo "2118"]
[PlyCount "100"]
[EventDate "2006.10.15"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bergen Rugia"]
[BlackTeam "Torgelow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Bd3 Nxc3 9. bxc3 c5 10. Qg4 0-0 11. Nh3 Qa5 12. 0-0 Qxc3 13. dxc5 Nc6 14. f4 Qd4+ 15. Nf2 Qxc5 16. Kh1 Bd7 17. Qg3 Rfc8 18. Ng4 Kh8 19. Qh4 Qf8 20. Rab1 Rab8 21. Rf3 Ne7 22. Nxh6 gxh6 23. Qf6+ Kg8 24. Rg3+ Ng6 25. Bxg6 fxg6 26. Qxg6+ Kh8 27. Rh3 Qg7 28. Rxh6+ Kg8 29. Qh5 Be8 30. Qh3 Rxc2 31. Qxe6+ Bf7 32. Qh3 Rbc8 33. Rg1 Rc1 34. Rh4 Rxg1+ 35. Kxg1 Rc6 36. Rg4 Rg6 37. Rxg6 Qxg6 38. Qc8+ Kg7 39. f5 Qb6+ 40. Kf1 Qb1+ 41. Kf2 Qxa2+ 42. Kg3 Qb3+ 43. Kf2 Qb2+ 44. Kf1 Qb1+ 45. Kf2 Qb2+ 46. Kf1 Qxe5 47. Qxb7 Qxf5+ 48. Ke1 Qe4+ 49. Kf2 Qf4+ 50. Kg1 a5 0-1

[Event "Greifswald op"]
[Site "Greifswald"]
[Date "2003.08.31"]
[Round "7"]
[White "Skogvall, Martina"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1911"]
[BlackElo "1686"]
[PlyCount "147"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Ne2 Bc5 6. 0-0 Bg4 7. Nbc3 Nxc3 8. bxc3 0-0 9. Be3 Bd6 10. f3 Bd7 11. Ng3 Nc6 12. f4 Na5 13. Bd5 c6 14. Be4 f5 15. fxe5 Bxe5 16. Nxf5 Bxf5 17. Bxf5 Qh4 18. Be6+ Kh8 19. Bh3 Bxc3 20. Rb1 Bd4 21. Bxd4 Qxd4+ 22. Kh1 Rf2 23. Qh5 Raf8 24. Rfe1 Qb2 25. Qc5 Qxc2 26. Qxa7 Qxa2 27. Kg1 Re2 28. Rf1 Ree8 29. Qc5 Rxf1+ 30. Rxf1 Qd5 31. Qb4 g6 32. Qc3+ Kg8 33. Rb1 Qe5 34. Qc2 Qe3+ 35. Qf2 Qxd3 36. Ra1 Nc4 37. Be6+ Kg7 38. Qf7+ Kh6 39. Qf4+ Kg7 40. Qf7+ Kh6 41. Qf4+ Kg7 42. Bxc4 Qe3+ 43. Qxe3 Rxe3 44. Kf2 Re7 45. Re1 Rd7 46. Kf3 Kf6 47. h4 Rd4 48. Re4 Rd7 49. Re6+ Kg7 50. g4 Rd4 51. Re4 Rd7 52. g5 h6 53. Re8 hxg5 54. hxg5 b5 55. Be6 Rc7 56. Rg8+ Kh7 57. Rc8 Re7 58. Rxc6 Rb7 59. Kf4 b4 60. Bb3 Kg7 61. Ke5 Rb5+ 62. Kf4 Rb7 63. Rc5 Kf8 64. Ke5 Kg7 65. Kd4 Kf8 66. Re5 Rb6 67. Kc5 Rb8 68. Re6 Kg7 69. Kd5 Rc8 70. Rd6 Rf8 71. Rd7+ Rf7 72. Rxf7+ Kxf7 73. Kd6+ Kf8 74. Kd7 1-0

[Event "Greifswald op"]
[Site "Greifswald"]
[Date "2003.08.31"]
[Round "6"]
[White "Sommer, Stefan"]
[Black "Pitz, Marko"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1686"]
[BlackElo "1284"]
[PlyCount "61"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Bxc6 dxc6 7. Nxe5 0-0 8. d3 Ba7 9. Nc3 Qe7 10. Nc4 Bg4 11. Qe1 Nh5 12. Be3 Bxe3 13. Nxe3 Qg5 14. Nxg4 Qxg4 15. Qe2 Qg6 16. f4 f5 17. e5 Rae8 18. Rf3 Re6 19. Raf1 Nf6 20. Qd1 Nd7 21. Rg3 Qe8 22. Ne2 Nxe5 23. fxe5 Rxe5 24. Nf4 Re3 25. Rxe3 Qxe3+ 26. Rf2 g5 27. Nh5 f4 28. Qd2 Qe8 29. Qe2 Qf7 30. Qg4 h6 31. Rxf4 1-0

[Event "Greifswald op"]
[Site "Greifswald"]
[Date "2003.08.30"]
[Round "5"]
[White "Kaduszkiewicz, Martin"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "1457"]
[BlackElo "1686"]
[PlyCount "66"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. a4 Bb7 9. d3 Kh8 10. c3 d6 11. Nbd2 Nd7 12. Nf1 f5 13. Ne3 f4 14. Nd5 Nf6 15. Bd2 bxa4 16. Rxa4 Nb8 17. c4 Nbd7 18. Kf1 Nc5 19. Ra2 Nxd3 20. Re2 Nc5 21. Bc2 Bc8 22. Bb4 Nxd5 23. cxd5 Bg4 24. Bxc5 Bxf3 25. gxf3 dxc5 26. Re1 Qd7 27. Ke2 Rf6 28. Rg1 Qb5+ 29. Qd3 c4 30. Qc3 Bd6 31. Ba4 Qb4 32. Bc6 Rb8 33. Bd7 a5 1/2-1/2

[Event "Greifswald op"]
[Site "Greifswald"]
[Date "2003.08.29"]
[Round "3"]
[White "Hoffmann, Steffen"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2052"]
[BlackElo "1686"]
[PlyCount "81"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Bd6 6. b3 0-0 7. c4 dxc4 8. bxc4 c6 9. c5 Bc7 10. Nbd2 Nbd7 11. Bb2 Qe7 12. Nc4 Rfd8 13. Qb3 Rab8 14. Rac1 h6 15. Rfe1 a6 16. Qa3 Ne4 17. Nfd2 Nxd2 18. Nxd2 Qg5 19. Nc4 Qh5 20. e4 Bh3 21. e5 Bxg2 22. Kxg2 Nf8 23. Nd6 Nh7 24. Qf3 Qg6 25. h4 Rf8 26. Re4 f5 27. Ree1 b6 28. Ba3 f4 29. g4 h5 30. g5 Bxd6 31. cxd6 Rf5 32. Rxc6 Nxg5 33. hxg5 Rxg5+ 34. Kf1 Rg3 35. fxg3 fxg3 36. d7 g2+ 37. Kg1 Rd8 38. Rc8 Qg5 39. Rxd8+ Kh7 40. Qe4+ g6 41. Rf8 1-0

[Event "Greifswald op"]
[Site "Greifswald"]
[Date "2003.08.29"]
[Round "4"]
[White "Sommer, Stefan"]
[Black "Timme, Karin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1686"]
[BlackElo "1942"]
[PlyCount "84"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 c5 7. 0-0 Nc6 8. f4 g6 9. Kh1 h5 10. Nbc3 Nh6 11. Qb5 cxd4 12. Nxd4 Qd7 13. Be3 Nxd4 14. Bxd4 Be7 15. Rad1 Nf5 16. Bg1 h4 17. Qxd7+ Kxd7 18. Ne2 Rac8 19. c3 a6 20. Bf2 b5 21. Kg1 b4 22. Rc1 bxc3 23. Nxc3 Rc4 24. Ne2 Rhc8 25. Rxc4 Rxc4 26. Rc1 Rxc1+ 27. Nxc1 Kc6 28. Nb3 Kb5 29. Kf1 Bb4 30. Ke2 Kc4 31. Nd2+ Bxd2 32. Kxd2 a5 33. Be1 h3 34. g4 a4 35. Bf2 Nd4 36. Bxd4 Kxd4 37. b3 axb3 38. axb3 Ke4 39. Kc3 Ke3 40. Kc2 Kxf4 41. Kc3 Kxe5 42. b4 Kd6 0-1

[Event "Greifswald op"]
[Site "Greifswald"]
[Date "2003.08.28"]
[Round "2"]
[White "Sommer, Stefan"]
[Black "Springer, Guido"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1686"]
[BlackElo "2074"]
[PlyCount "82"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 Nf6 4. 0-0 Nxe4 5. d4 a6 6. Bxc6 dxc6 7. Nxe5 Be6 8. f3 Nf6 9. Be3 Nd5 10. Bf2 Nf4 11. Qd2 Ng6 12. f4 Be7 13. Nc3 0-0 14. Be3 Nxe5 15. fxe5 f6 16. Bf4 fxe5 17. Bxe5 Bd6 18. Rxf8+ Qxf8 19. Qg5 Bxe5 20. Qxe5 Qd6 21. Re1 Qxe5 22. Rxe5 Kf7 23. a3 h6 24. Kf2 Rd8 25. Ne2 Kf6 26. c3 Rd5 27. Rxd5 cxd5 28. Kf3 h5 29. Nf4 g6 30. Nxe6 Kxe6 31. Kf4 Kf6 32. h4 a5 33. b3 b5 34. a4 c6 35. g3 g5+ 36. Ke3 Kg6 37. Ke2 Kf7 38. Kf3 Kf6 39. Ke3 Kg6 40. Ke2 bxa4 41. bxa4 Kf6 1/2-1/2

[Event "Greifswald op"]
[Site "Greifswald"]
[Date "2003.08.28"]
[Round "1"]
[White "Weinert, Martin"]
[Black "Sommer, Stefan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "838"]
[BlackElo "1686"]
[PlyCount "30"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. Bb5 Bd6 6. Bg5 a6 7. exd5 axb5 8. dxc6 0-0 9. cxb7 Bxb7 10. Nc3 Bb4 11. Nxe5 Qd4 12. Nf3 Bxc3+ 13. bxc3 Qxc3+ 14. Bd2 Rfe8+ 15. Qe2 Qxa1+ 0-1

[Event "Greifswald Klar op 1st"]
[Site "Greifswald"]
[Date "2003.07.13"]
[Round "7"]
[White "Sommer, Stefan"]
[Black "Lingnau, Diethard"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1672"]
[BlackElo "1646"]
[PlyCount "55"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 a6 4. Ba4 Nf6 5. 0-0 Be7 6. c3 b5 7. Bc2 0-0 8. d4 d6 9. h3 Bd7 10. a3 Ne8 11. Be3 f6 12. Nbd2 Na5 13. b4 Nb7 14. Nh4 g6 15. Bh6 Ng7 16. Nhf3 Qe8 17. Nh2 g5 18. Ng4 Qg6 19. Bxg7 Kxg7 20. Nf3 h5 21. Ne3 c6 22. dxe5 f5 23. exf5 Bxf5 24. Nxf5+ Rxf5 25. Bxf5 Qxf5 26. Nd4 Qd7 27. e6 Qe8 28. Nf5+ 1-0

[Event "Greifswald Klar op 1st"]
[Site "Greifswald"]
[Date "2003.07.12"]
[Round "6"]
[White "Bigalke, Steffen"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1721"]
[BlackElo "1672"]
[PlyCount "70"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nxd5 6. exd5 Nb4 7. Nxd4 Nxd5 8. Nf5 Ne7 9. Bg5 f6 10. Bxf6 gxf6 11. Qh5+ Ng6 12. 0-0-0 d5 13. Rxd5 Bd6 14. Bb5+ Kf7 15. Re1 Bxf5 16. Qxf5 a6 17. Bc4 Kg7 18. g3 Re8 19. Red1 Re5 20. Rxe5 Nxe5 21. Bb3 Qe8 22. f4 Qg6 23. Qe6 Re8 24. Qd5 Nc6 25. c4 Qe4 26. Qh5 Qe2 27. Qh3 Nb4 28. Qf5 Qe6 29. Qh5 Qe2 30. Qf5 Qe3+ 31. Rd2 Qg1+ 32. Rd1 Re1 33. Qd7+ Be7 34. Qxe7+ Rxe7 35. Rxg1 Re2 1/2-1/2

[Event "Greifswald Klar op 1st"]
[Site "Greifswald"]
[Date "2003.07.12"]
[Round "5"]
[White "Glowna, Klaus"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "1627"]
[BlackElo "1672"]
[PlyCount "137"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Qd3 Bg4 16. Qf1 Qh5 17. Be3 Rae8 18. Nd2 Re6 19. Bxd5 cxd5 20. f4 Rfe8 21. Qf2 Qf5 22. Nf3 Bxf3 23. Qxf3 Qd3 24. Kf2 Qf5 25. Kg2 Rh6 26. Bg1 Rhe6 27. Rxe6 Rxe6 28. Rc1 g5 29. fxg5 Qxg5 30. Rf1 Rg6 31. Qxf7+ Kh8 32. Qf3 Qd2+ 33. Rf2 Qg5 34. Qf5 Qe7 35. Qxd5 Qc7 36. Rf3 Qe7 37. Qf5 Qe2+ 38. Rf2 Qe7 39. Qf3 Qe6 40. b3 Rh6 41. Re2 Qd7 42. Be3 Qh3+ 43. Kg1 Rg6 44. Bf4 Rf6 45. Re4 Qc8 46. Qe3 Qh3 47. c4 h6 48. c5 Bxf4 49. Rxf4 Re6 50. Re4 Rf6 51. Rf4 Re6 52. Qf2 Re8 53. Rf8+ Rxf8 54. Qxf8+ Kh7 55. Qf7+ Kh8 56. Qf3 Qe6 57. d5 Qe1+ 58. Kg2 Kg7 59. c6 Qc1 60. Qg4+ Kh7 61. Qf5+ Kg7 62. Kh3 h5 63. Qd7+ Kg6 64. c7 Qf1+ 65. Kh4 Qf6+ 66. Kh3 Qf1+ 67. Kh4 Qf6+ 68. Kh3 Qf1+ 69. Kh4 1/2-1/2

[Event "Greifswald Klar op 1st"]
[Site "Greifswald"]
[Date "2003.07.11"]
[Round "3"]
[White "Bach, Matthias"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2349"]
[BlackElo "1672"]
[PlyCount "41"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. Ne4 Be7 9. g3 Bb7 10. Bg2 0-0 11. 0-0 h6 12. g4 g5 13. h4 f5 14. exf6 Nxf6 15. Ne5 Kg7 16. hxg5 hxg5 17. Nxg5 Bc8 18. axb5 Nd5 19. Qc2 Bxg5 20. Qg6+ Kh8 21. Be4 1-0

[Event "Greifswald Klar op 1st"]
[Site "Greifswald"]
[Date "2003.07.11"]
[Round "4"]
[White "Sommer, Stefan"]
[Black "Voelschow, Toni Eleonore"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1672"]
[BlackElo "1484"]
[PlyCount "42"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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. f3 e6 7. Be3 Be7 8. Qd2 b5 9. Bd3 Bb7 10. h4 Nbd7 11. g4 Ne5 12. h5 Rc8 13. g5 Nfd7 14. f4 Nc4 15. Bxc4 Rxc4 16. Rh2 b4 17. Nce2 Bxe4 18. b3 Rc7 19. Ng3 d5 20. Nxe4 dxe4 21. g6 Nf6 1/2-1/2

[Event "Greifswald Klar op 1st"]
[Site "Greifswald"]
[Date "2003.07.10"]
[Round "1"]
[White "Hollatz, Michael"]
[Black "Sommer, Stefan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1314"]
[BlackElo "1672"]
[PlyCount "32"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. Re1 d5 6. Bb5 Bc5 7. Re2 0-0 8. d3 Nxf2 9. Rxf2 Bxf2+ 10. Kxf2 Bg4 11. Qe1 Bxf3 12. gxf3 Nd4 13. Ba4 Qh4+ 14. Kf1 Qh3+ 15. Kf2 Qxf3+ 16. Kg1 Ne2+ 0-1

[Event "Greifswald Klar op 1st"]
[Site "Greifswald"]
[Date "2003.07.10"]
[Round "2"]
[White "Sommer, Stefan"]
[Black "Zimmermann, Jens"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1672"]
[BlackElo "1559"]
[PlyCount "65"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. c4 Nc7 5. d4 cxd4 6. Nxd4 g6 7. f4 Bg7 8. Be2 d6 9. exd6 Qxd6 10. Nb3 Qxd1+ 11. Bxd1 Be6 12. Be2 Nba6 13. a3 Rd8 14. 0-0 0-0 15. N1d2 Rd4 16. Nf3 Bg4 17. h3 Bxf3 18. Rxf3 Ne6 19. Rd3 Rxd3 20. Bxd3 Rd8 21. Be2 b6 22. Rb1 Nac5 23. Nxc5 Nxc5 24. Be3 Na4 25. b4 Nc3 26. Re1 Bd4 27. Bf3 Kf8 28. Kf2 e6 29. Rc1 Bxe3+ 30. Kxe3 Na4 31. Rc2 Rc8 32. Bb7 Rc7 33. Ba6 1-0

[Event "Mecklenburg VP LL2 Ost 0203"]
[Site "Mecklenburg VP"]
[Date "2003.03.30"]
[Round "9.6"]
[White "Sommer, Stefan"]
[Black "Ziegenhagen, Martin"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "27"]
[EventDate "2002.10.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen"]
[BlackTeam "Saal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 b6 5. Nc3 Bb7 6. Bb5+ c6 7. Ba4 Nf6 8. Bg5 Be7 9. Nf5 0-0 10. 0-0 Bc8 11. Nxe7+ Qxe7 12. Qf3 Bb7 13. Bxf6 Qxf6 14. Qxf6 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 0203"]
[Site "Mecklenburg VP"]
[Date "2003.03.09"]
[Round "8.6"]
[White "Pelnar, Helmut"]
[Black "Sommer, Stefan"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "69"]
[EventDate "2002.10.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Waren"]
[BlackTeam "Bergen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 Nh6 6. 0-0 Bg4 7. Nxf7 Qd7 8. Nxd6+ Qxd6 9. Qd2 0-0-0 10. Nc3 Rhf8 11. Nd5 Nd4 12. c3 Ne2+ 13. Kh1 Bxf2 14. Qc2 c6 15. Nb4 Bh4 16. Be3 a5 17. Qa4 axb4 18. cxb4 Nd4 19. b5 Bd7 20. b6 Be6 21. Bxd4 Rxf1+ 22. Rxf1 Bxc4 23. Bxe5 Qxe5 24. dxc4 Be7 25. Qa8+ Qb8 26. Qa5 Bf6 27. Qa3 Kd7 28. Qh3+ Ke7 29. Qa3+ Kf7 30. Qc5 Kg8 31. Qh5 Qe5 32. Qe2 Qxb2 33. Qh5 Qxb6 34. e5 Qa5 35. Qe2 0-1

[Event "Mecklenburg VP LL2 Ost 0203"]
[Site "Mecklenburg VP"]
[Date "2003.02.23"]
[Round "7.6"]
[White "Sommer, Stefan"]
[Black "Melzer, Georg"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "103"]
[EventDate "2002.10.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen"]
[BlackTeam "Pasewalk"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nb3 Be7 8. Be2 Nc6 9. 0-0 0-0 10. Qd2 b5 11. a3 Bb7 12. Rfd1 Ne8 13. Be3 Na5 14. Nxa5 Qxa5 15. Nd5 Qd8 16. Bb6 Qd7 17. Nxe7+ Qxe7 18. f3 Rc8 19. Rac1 Rc6 20. Ba5 Nc7 21. c4 bxc4 22. Rxc4 Rxc4 23. Bxc4 Rd8 24. Qb4 Ba8 25. Qb6 Rc8 26. Bxa6 Nxa6 27. Qxa6 Bb7 28. Qxd6 Kf8 29. Qd8+ Rxd8 30. Rxd8+ Qxd8 31. Bxd8 Bc6 32. Kf2 Ke8 33. Bc7 f6 34. Bd6 Kd7 35. Bf8 g6 36. g4 Ba4 37. Ke2 Bb3 38. Kd2 Ke6 39. h4 f5 40. exf5+ gxf5 41. Ke3 f4+ 42. Kd3 Bd1 43. b4 Bxf3 44. b5 Bxg4 45. Ke4 Bf5+ 46. Kf3 Kd5 47. a4 Be4+ 48. Kf2 Bc2 49. a5 Bd3 50. b6 Ba6 51. Kf3 Bb7 52. Kf2 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 0203"]
[Site "Mecklenburg VP"]
[Date "2003.01.26"]
[Round "5.5"]
[White "Lewerenz, Heinz"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "A23"]
[PlyCount "69"]
[EventDate "2002.10.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Stralsund FHSG II"]
[BlackTeam "Bergen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. d4 exd4 6. Qxd4 dxc4 7. Qxc4 Be6 8. Qa4 Nbd7 9. Bd2 Nb6 10. Qc2 Bc5 11. Nh3 Qc8 12. Nf4 Ng4 13. 0-0 Bf5 14. Ne4 Be7 15. Bc3 0-0 16. Nh5 Bg6 17. Nf4 Qf5 18. Qb3 Nd5 19. Nxg6 fxg6 20. h3 Ngf6 21. Nxf6+ Bxf6 22. e4 Qd7 23. exd5 Kh8 24. dxc6 bxc6 25. Rad1 Qf5 26. Qc4 Be7 27. Qe4 Qf7 28. Rd7 Rfe8 29. Re1 Qxa2 30. Rxe7 Rxe7 31. Qxe7 Rg8 32. Bxc6 h6 33. Qd7 Qa6 34. Bd5 Qd3 35. Qf7 1-0

[Event "Mecklenburg VP LL2 Ost 0203"]
[Site "Mecklenburg VP"]
[Date "2003.01.12"]
[Round "4.6"]
[White "Kuehn, Peter1111"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1992"]
[PlyCount "39"]
[EventDate "2002.10.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Neubrandenburg SG Eintracht II"]
[BlackTeam "Bergen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Ng6 9. b4 Bb6 10. f4 Bxd4 11. cxd4 Nxb4 12. Nc3 d6 13. a3 Nc6 14. Nd5 Qd8 15. f5 Na5 16. Ba2 Ne7 17. Bg5 Re8 18. Qh5 Qd7 19. Nf6+ gxf6 20. Qxf7+ 1-0

[Event "Mecklenburg VP LL2 Ost 0203"]
[Site "Mecklenburg VP"]
[Date "2002.12.15"]
[Round "3.6"]
[White "Sommer, Stefan"]
[Black "Reimer, Karl"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "59"]
[EventDate "2002.10.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen"]
[BlackTeam "Wolgast Motor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e6 7. Be3 Bd7 8. Qd2 Nxd4 9. Bxd4 e5 10. Be3 Be7 11. g4 Qc7 12. h4 a6 13. h5 Be6 14. g5 Nd7 15. Nd5 Bxd5 16. Qxd5 Qc6 17. Bc4 Qxd5 18. Bxd5 f6 19. Bxb7 Rb8 20. Bxa6 Rxb2 21. gxf6 Nxf6 22. Bd3 Kd7 23. a4 Rhb8 24. Bb5+ Kc7 25. c4 Nd7 26. Rg1 Rh2 27. Rxg7 Rxh5 28. 0-0-0 Kd8 29. c5 Rc8 30. Rxd6 1-0

[Event "Mecklenburg VP LL2 Ost 0203"]
[Site "Mecklenburg VP"]
[Date "2002.11.17"]
[Round "2.6"]
[White "Wolter, Guenter"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "83"]
[EventDate "2002.10.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Neustrelitz TSG"]
[BlackTeam "Bergen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. Qf3 Bd6 14. Re1 Qh4 15. h3 Bd7 16. d4 Rae8 17. Rxe8 Rxe8 18. Be3 g5 19. Nd2 g4 20. Qxd5 Re6 21. Ne4 gxh3 22. Nxd6 hxg2 23. Qg5+ Qxg5 24. Bxg5 Rxd6 25. Re1 Bc6 26. Re3 Rd5 27. Bf4 Rh5 28. Rg3+ Kf8 29. f3 Bxf3 30. Rxf3 Rh1+ 31. Kxg2 Re1 32. Re3 Rxe3 33. Bxe3 Ke7 34. Kf3 Ke6 35. Kf4 Kf6 36. b3 h5 37. c4 bxc4 38. bxc4 h4 39. Kg4 h3 40. Bf4 a5 41. d5 Ke7 42. c5 1-0

[Event "Mecklenburg VP LL2 Ost 0203"]
[Site "Mecklenburg VP"]
[Date "2002.10.20"]
[Round "1.6"]
[White "Sommer, Stefan"]
[Black "Sonnenberg, Uwe"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "117"]
[EventDate "2002.10.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergen"]
[BlackTeam "Neubrandenburg SV Turbine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. Bc4 Qc7 7. Nc3 a6 8. 0-0 Nf6 9. Be2 Qc5 10. Qa4 Qb4 11. e5 Nd5 12. a3 Qxa4 13. Nxa4 b5 14. c4 bxa4 15. cxd5 exd5 16. Bd1 Bc5 17. Bxa4 0-0 18. b4 Bd4 19. Ra2 Bxe5 20. Rd2 Bb7 21. Bxd7 Rfd8 22. Bg4 Bc3 23. Rd3 d4 24. Rfd1 Be4 25. Rh3 Bc2 26. Rf1 d3 27. Bf5 g6 28. Be4 Rac8 29. Bb7 Rc7 30. Bxa6 d2 31. Bxd2 Bxd2 32. Rf3 Be4 33. Rb3 Rc3 34. Rxc3 Bxc3 35. b5 Rd2 36. h3 Ra2 37. b6 Rxa3 38. b7 Rb3 39. Rc1 Be5 40. Re1 Rb1 41. Rxb1 Bxb1 42. g3 Kf8 43. f4 Bd6 44. Kf2 Ke8 45. Kf3 Kd8 46. Bc4 f6 47. Bg8 h6 48. g4 Kc7 49. Bd5 Bd3 50. h4 Ba6 51. g5 fxg5 52. fxg5 h5 53. Ke3 Bc5+ 54. Ke4 Bxb7 55. Bxb7 Kxb7 56. Ke5 Bf2 57. Kf6 Bxh4 58. Kxg6 Bxg5 59. Kxg5 1/2-1/2

[Event "Neubrandenburg op-C"]
[Site "Neubrandenburg"]
[Date "1999.02.06"]
[Round "3"]
[White "Rittmueller, Gerd"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "83"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Bxd5 cxd5 16. Qf3 Bg4 17. Qxd5 Rae8 18. Be3 Re6 19. Nd2 Rg6 20. Qg2 Qh5 21. f3 Bh3 22. Qf2 f5 23. f4 Rff6 24. Nf1 Rh6 25. Bd2 Rfg6 26. Re8+ Kf7 27. Ra8 Bxf1 28. Rxf1 Rxg3+ 29. Qxg3 Rg6 30. Rxa6 Rxg3+ 31. hxg3 Qh3 32. Rf3 Qg4 33. Kg2 Be7 34. Ra7 Kf6 35. Rb7 h5 36. Re3 Bd8 37. Rxb5 h4 38. Rbe5 g5 39. fxg5+ Qxg5 40. Rxf5+ Qxf5 41. Rf3 h3+ 42. Kf2 1-0

[Event "Neubrandenburg op-C"]
[Site "Neubrandenburg"]
[Date "1999.02.06"]
[Round "4"]
[White "Schulz, Ronald"]
[Black "Sommer, Stefan"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "50"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Ng8 5. h4 d6 6. d4 Be7 7. Nf3 Bg4 8. Bxf4 Nc6 9. Be2 dxe5 10. dxe5 Bc5 11. Qd2 Nge7 12. 0-0-0 Qxd2+ 13. Rxd2 Ng6 14. Nd5 Nxf4 15. Nxc7+ Ke7 16. Nxa8 Rxa8 17. Nd4 Nxe2+ 18. Nxe2 Be3 19. Kd1 Bxd2 20. Kxd2 Rd8+ 21. Ke3 Bxe2 22. Kxe2 Nxe5 23. Rh3 Kf8 24. Rc3 Nc6 25. a3 Rc8 0-1

[Event "Neubrandenburg op-C"]
[Site "Neubrandenburg"]
[Date "1999.02.06"]
[Round "2"]
[White "Sommer, Stefan"]
[Black "Motullo, Jens"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "37"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 0-0 8. d4 exd4 9. cxd4 Bb6 10. Nc3 d5 11. e5 Bg4 12. Bxh7+ Kh8 13. Bb1 Nxd4 14. Kh1 Nxf3 15. gxf3 Bh3 16. Rg1 g6 17. Bg5 Bxf2 18. Bf6+ Kg8 19. Qd2 1-0

[Event "Neubrandenburg op-C"]
[Site "Neubrandenburg"]
[Date "1999.02.05"]
[Round "5"]
[White "Sommer, Stefan"]
[Black "Barna, Mandy"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "57"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nd7 5. e5 dxe5 6. fxe5 c5 7. e6 fxe6 8. Bc4 Nb6 9. c3 Bh6 10. Nbd2 Bxd2+ 11. Bxd2 cxd4 12. Nxd4 e5 13. Bb5+ Nd7 14. Ne6 Qb6 15. Qb3 Qd6 16. 0-0 Ngf6 17. Bg5 Ne4 18. Nc7+ Kd8 19. Ne6+ Ke8 20. Rf3 a6 21. Rd1 Nec5 22. Bxd7+ Bxd7 23. Rxd6 Nxb3 24. Nc7+ Kd8 25. Nxa8 h6 26. Nb6 Nc5 27. Nxd7 hxg5 28. Rd1 Nxd7 29. Rfd3 1-0

[Event "Neubrandenburg op-C"]
[Site "Neubrandenburg"]
[Date "1999.02.05"]
[Round "1"]
[White "Sommer, Stefan"]
[Black "Radloff, Arno"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "118"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Be2 Nc6 10. 0-0 cxd4 11. Nxd4 Nxd4 12. Qxd4 Qc5 13. Rad1 Qxd4+ 14. Rxd4 b6 15. Bf3 Bb7 16. Ne2 b5 17. b3 Nb6 18. c4 bxc4 19. bxc4 Nxc4 20. Rxc4 dxc4 21. Bxb7 Ra7 22. Bf3 Ke7 23. Nd4 Rc7 24. Nc6+ Kf8 25. Rc1 g6 26. Rxc4 Kg7 27. Ra4 Ra8 28. Nb4 Rc1+ 29. Kf2 Rb8 30. Nxa6 Rb2+ 31. Kg3 Rcc2 32. Nb4 Rd2 33. a3 Rd4 34. Ra7 Rb3 35. Nc6 Rdd3 36. a4 Rbc3 37. Ra6 h5 38. a5 Rc5 39. Rb6 Ra3 40. a6 Rc4 41. a7 Rca4 42. Rb8 Ra6 43. Kh4 R3a4 44. Kg5 Ra3 45. Rc8 Ra1 46. h3 R1a3 47. Be2 R6a4 48. Bb5 Rxa7 49. Nxa7 Rxa7 50. g4 hxg4 51. hxg4 Rb7 52. Bc6 Ra7 53. Rb8 Rc7 54. Be4 Ra7 55. Rb7 Ra4 56. Bc2 Rc4 57. Bb3 Rc6 58. Ba4 Rc8 59. Bd7 f6+ 1-0

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1998.12.03"]
[Round "3.8"]
[White "Sommer, Stefan"]
[Black "Plass, Burckhard"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1951"]
[BlackElo "1915"]
[PlyCount "119"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Siegen"]
[BlackTeam "Ruhrtal Wetter"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 c6 5. Nf3 Bf5 6. 0-0 e6 7. Re1 Nf6 8. d3 Nbd7 9. Bf4 Nb6 10. Bb3 Nbd5 11. Nxd5 cxd5 12. c4 Be7 13. Ba4+ Kf8 14. a3 Bg4 15. b4 Qd8 16. c5 Nh5 17. Bd2 Bf6 18. Ra2 g5 19. h3 Bxf3 20. Qxf3 Ng7 21. c6 bxc6 22. Bxc6 Rc8 23. b5 h5 24. Bb4+ Kg8 25. Bc5 g4 26. hxg4 hxg4 27. Qxg4 Rh4 28. Qf3 Rh6 29. Bxa7 Qa5 30. Qe3 Nf5 31. Bb6 Qa4 32. Qf3 Nh4 33. Qe2 Rg6 34. g3 Qf4 35. Qe3 Nf3+ 36. Kf1 Nh2+ 37. Kg2 Qxe3 38. Bxe3 Ng4 39. Ba7 Ne5 40. Rc2 Nxd3 41. Rb1 Be5 42. b6 Nxf2 43. b7 Rxc6 44. b8Q+ Bxb8 45. Rxb8+ Kg7 46. Rxc6 Ne4 47. Bd4+ Kh6 48. Rh8+ Kg5 49. Rf8 Kh5 50. Be5 f6 51. Rh8+ Kg5 52. Bf4+ Kf5 53. Kf3 e5 54. g4+ Rxg4 55. Rh5+ Rg5 56. Bxg5 fxg5 57. a4 d4 58. a5 d3 59. Ke3 d2 60. Rh1 1-0

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "4.8"]
[White "Richter, Gerald"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2145"]
[BlackElo "1951"]
[PlyCount "101"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Aachen"]
[BlackTeam "Siegen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Bc4 c5 9. Ne2 Qa5 10. Kf1 Nc6 11. h4 h5 12. Rb1 a6 13. Qc1 b5 14. Bd5 Bb7 15. Bxc6 Bxc6 16. d5 Bb7 17. Bxc5 Rfe8 18. Rh3 Qxa2 19. c4 Bc8 20. Rhb3 Bg4 21. f3 Rac8 22. cxb5 Bd7 23. Ra3 Rxc5 24. Rxa2 Rxc1+ 25. Rxc1 Bxb5 26. Kf2 Ra8 27. Rc5 Rb8 28. Ke3 Be5 29. Nd4 Bd6 30. Rc1 Kf8 31. f4 f6 32. Ne6+ Kf7 33. g3 Bb4 34. e5 a5 35. Nd4 Rb7 36. Rc8 Ba6 37. Ne6 g5 38. hxg5 fxg5 39. Nxg5+ Kg7 40. Ne6+ Kg6 41. Rg8+ Kh7 42. Rg5 Be1 43. Rxh5+ Kg8 44. Rg5+ Kf7 45. Rg7+ Ke8 46. Rg8+ Kf7 47. Rf8+ Kg6 48. f5+ Kh5 49. Rh2+ Kg4 50. Rg8+ Kxf5 51. Rh5# 1-0

[Event "Oberliga NRW 9697 II"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "6.8"]
[White "Naiditsch, Arkadij"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2150"]
[PlyCount "83"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Brackel"]
[BlackTeam "Siegen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. d4 Bb7 3. Bd3 d5 4. e5 c5 5. c3 Nc6 6. Nf3 e6 7. 0-0 g6 8. Re1 Bh6 9. Bxh6 Nxh6 10. Nbd2 Nf5 11. Qa4 Qd7 12. dxc5 bxc5 13. Nb3 Nxe5 14. Bb5 Bc6 15. Nxe5 Bxb5 16. Qa5 Qb7 17. a4 Bc4 18. Nxc5 Qb6 19. Qxb6 axb6 20. Ncd7 Ra6 21. b4 Bb3 22. b5 Rxa4 23. Rxa4 Bxa4 24. Ra1 Bxb5 25. Ra8+ Ke7 26. Rxh8 Bxd7 27. Rxh7 Be8 28. Nxg6+ Kf6 29. Nf4 d4 30. g4 dxc3 31. gxf5 Kxf5 32. Ne2 c2 33. Rh3 Ke4 34. Re3+ Kd5 35. h4 f5 36. Rc3 Ba4 37. h5 b5 38. h6 b4 39. h7 bxc3 40. h8Q e5 41. Qd8+ Kc4 42. Kf1 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1996.09.20"]
[Round "5"]
[White "Ommer, Hans"]
[Black "Sommer, Stefan"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1422"]
[BlackElo "1431"]
[PlyCount "60"]
[EventDate "1996.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 Nf6 5. Nc3 Bg4 6. Bxf4 Nbd7 7. Be2 Be7 8. 0-0 c6 9. e5 dxe5 10. Nxe5 Bxe2 11. Nxe2 0-0 12. c4 a6 13. Kh1 Nh5 14. Nxd7 Qxd7 15. c5 Nf6 16. Be5 Ng4 17. Bf4 Rfe8 18. h3 Nf6 19. Nc3 Bd8 20. Be5 Re6 21. Qf3 Ne8 22. Ne4 f6 23. Bd6 Be7 24. Bxe7 Qxe7 25. Rae1 Rd8 26. Qe3 Nc7 27. Rf5 Re8 28. Qg3 Rxe4 29. Rxe4 Qxe4 30. Rxf6 Qe1+ 0-1

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1996.09.13"]
[Round "4"]
[White "Sommer, Stefan"]
[Black "Balduan, Karl Heinz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1431"]
[BlackElo "1570"]
[PlyCount "92"]
[EventDate "1996.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 Bc5 3. d4 Bb6 4. c4 c5 5. d5 d6 6. Bd2 Nf6 7. Nc3 Ba5 8. Bd3 Na6 9. a3 Bxc3 10. Bxc3 Qe7 11. 0-0 e5 12. b4 b6 13. bxc5 Nxc5 14. Re1 0-0 15. Rb1 Ne8 16. a4 f5 17. exf5 Nxd3 18. Qxd3 Bxf5 19. Qd1 Bxb1 20. Qxb1 Qd7 21. Qc2 Nc7 22. Re4 Rf4 23. Rxf4 exf4 24. Ng5 g6 25. h4 Rf8 26. Ne4 Ne8 27. Qd1 f3 28. g3 Qh3 29. Qf1 Qg4 30. Ng5 Nc7 31. Bb4 Rf6 32. Qe1 Qd7 33. Qc3 Ne8 34. Nxf3 Qxa4 35. Kg2 h6 36. Nd4 Qd7 37. Qa3 a5 38. Bd2 Kh7 39. Bf4 Qf7 40. Qe3 Ng7 41. Nb5 Nf5 42. Qxb6 g5 43. hxg5 hxg5 44. Bxd6 g4 45. Qc7 Nxd6 46. Qxa5 Rxf2+ 0-1

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1996.09.09"]
[Round "3"]
[White "Hoffmann, Peter"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2011"]
[BlackElo "1431"]
[PlyCount "43"]
[EventDate "1996.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 d5 6. Nxd5 Nxd5 7. cxd5 Nb4 8. Qb3 Bf5 9. e4 Bg6 10. Ne2 0-0 11. 0-0 Qd6 12. d3 f5 13. Be3 Bxe3 14. fxe3 fxe4 15. Bxe4 Bf7 16. a3 Nxd5 17. Rxf7 Rxf7 18. Bxd5 Raf8 19. Rf1 c6 20. Bxf7+ Kh8 21. d4 b5 22. Qe6 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1996.08.30"]
[Round "2"]
[White "Sommer, Stefan"]
[Black "Fey, Helmut"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1431"]
[BlackElo "1525"]
[PlyCount "131"]
[EventDate "1996.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. Bb5 Bd7 5. d4 cxd4 6. cxd4 Qa5+ 7. Nc3 a6 8. Bd3 b5 9. Bd2 Qc7 10. a3 e6 11. 0-0 Nf6 12. d5 Nd8 13. dxe6 Nxe6 14. e5 dxe5 15. Re1 Bd6 16. b4 0-0 17. Qb1 Rac8 18. Ne4 Nxe4 19. Bxe4 g6 20. h4 Bc6 21. Rc1 Qd7 22. h5 Bxe4 23. Qxe4 f5 24. Qd5 Kg7 25. hxg6 hxg6 26. Nxe5 Qe7 27. Nf3 Rfd8 28. Qb3 Nf4 29. Rxc8 Rxc8 30. Bc3+ Kf8 31. Re1 Qc7 32. Bd2 Qc4 33. Qb2 Kg8 34. Bxf4 Bxf4 35. Nd4 Qc3 36. Qxc3 Rxc3 37. g3 Bg5 38. Re6 Bc1 39. Rxg6+ Kf7 40. Rxa6 Bxa3 41. Nxb5 Rc1+ 42. Kg2 Bxb4 43. Nd4 Rc5 44. f4 Rd5 45. Nf3 Bd6 46. Ra4 Kg6 47. Kh3 Kh5 48. Ra8 Kg6 49. Ra6 Kf7 50. Kh4 Be7+ 51. Kh3 Bf6 52. g4 Rd2 53. Kg3 fxg4 54. Kxg4 Rd5 55. f5 Rd7 56. Ng5+ Kg7 57. Ne6+ Kf7 58. Ng5+ Kg7 59. Kh5 Rd1 60. Ra7+ Kg8 61. Kg6 Bg7 62. Ra8+ Bf8 63. Ne6 Rg1+ 64. Kf6 Rb1 65. Rxf8+ Kh7 66. Ng5+ 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1996.08.23"]
[Round "1"]
[White "Leichter, Michael"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1830"]
[BlackElo "1431"]
[PlyCount "43"]
[EventDate "1996.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 a6 5. Bg2 Bc5 6. 0-0 Ne7 7. Nxe5 d6 8. d4 Ba7 9. Nf3 Bg4 10. Be3 Qc8 11. e5 dxe5 12. dxe5 Bxe3 13. exf6 Bxf2+ 14. Rxf2 Nf5 15. Qe1+ Kf8 16. Ne5 Nd4 17. fxg7+ Kxg7 18. Nxg4 Qxg4 19. Rf4 Qd7 20. Qe5+ Kg6 21. Qf6+ Kh5 22. Rh4# 1-0

[Event "Oberliga NRW 9697 II"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "3.8"]
[White "Sommer, Stefan"]
[Black "Handke, Harald"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "215"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Siegen"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 d6 7. 0-0 a6 8. c3 Be7 9. a4 Ne5 10. f3 Qc7 11. Na3 0-0 12. Qe2 Nxd3 13. Qxd3 Bd7 14. Nac2 Rac8 15. Bf2 d5 16. exd5 Nxd5 17. Ne2 Rfd8 18. Ne3 Be8 19. Qc2 Nb4 20. Qb3 Nd3 21. Nd4 Nxf2 22. Rxf2 Bc5 23. Ndc2 Rd3 24. Re2 Rcd8 25. Kh1 Qf4 26. Rae1 Bc6 27. Qc4 Bxe3 28. Nxe3 Qxc4 29. Nxc4 Bxa4 30. Kg1 Bb5 31. Na3 Bc6 32. Nc4 Rd1 33. Na5 Kf8 34. Kf2 Ke7 35. Nxc6+ bxc6 36. Re4 R8d2+ 37. R1e2 Rd5 38. Ra4 a5 39. c4 Rc5 40. b3 Rd3 41. Rb2 Rd8 42. Rba2 Rb8 43. Rb2 Rb4 44. Raa2 Kd6 45. Ke3 Kc7 46. Kd4 Rf5 47. Ra1 Rf4+ 48. Kc3 Rf5 49. Rba2 Kb6 50. Re2 h5 51. h3 g5 52. Re4 Ka6 53. Rae1 Rb8 54. Re5 Rxe5 55. Rxe5 Rg8 56. Kd4 Kb6 57. g4 c5+ 58. Kc3 hxg4 59. hxg4 Kc6 60. Kd3 Kd6 61. Re2 Rb8 62. Kc3 Rh8 63. Kd3 Rh1 64. Ra2 Rb1 65. Ra3 Ke5 66. Kc2 Rf1 67. Rxa5 Kd4 68. Ra8 Rf2+ 69. Kd1 Rxf3 70. Rd8+ Kc3 71. Rc8 Kxb3 72. Rxc5 Rf4 73. Rxg5 Kxc4 74. Ke2 Kd4 75. Rg7 Ke4 76. g5 Rf5 77. g6 f6 78. Rh7 Rg5 79. g7 f5 80. Kf2 Ke5 81. Kf3 Rg4 82. Ke3 Kf6 83. Rh6+ Kf7 84. Kf3 Rxg7 85. Kf4 Rg6 86. Rh7+ Kf6 87. Rh8 Rg4+ 88. Kf3 Ke5 89. Ra8 Rc4 90. Ra5+ Kd4 91. Kf4 Kd3+ 92. Kf3 Kd4 93. Kf4 Rb4 94. Ra6 Kd5+ 95. Ke3 Rc4 96. Kf3 e5 97. Ra8 Rc3+ 98. Ke2 Kd4 99. Rd8+ Ke4 100. Kd2 Rc4 101. Rf8 f4 102. Rf7 Ra4 103. Rb7 Ra2+ 104. Kd1 Kf3 105. Rb3+ Kg4 106. Rb8 e4 107. Re8 Kf3 108. Rh8 0-1

[Event "Oberliga NRW 9596 I"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?.7"]
[White "Hingst, Thomas"]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "57"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Rheine"]
[BlackTeam "Siegen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nc6 2. d5 Ne5 3. Nf3 Nxf3+ 4. gxf3 e6 5. dxe6 fxe6 6. c3 Nf6 7. Bg5 Be7 8. Qc2 Nd5 9. Bxe7 Qxe7 10. e3 b6 11. Bd3 Qh4 12. Qe2 Bb7 13. Be4 0-0-0 14. Nd2 Rhf8 15. 0-0-0 g6 16. a3 Ne7 17. Bxb7+ Kxb7 18. f4 e5 19. Qf3+ Kb8 20. Qg3 Nf5 21. Qxh4 Nxh4 22. fxe5 Rxf2 23. Ne4 Rf3 24. Ng5 Rxe3 25. Nf7 Re8 26. Rxd7 Nf3 27. Rhd1 Nxe5 28. Nxe5 R8xe5 29. Rxh7 1/2-1/2

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1994.10.07"]
[Round "7"]
[White "Sommer, Stefan"]
[Black "Bomba, Josef"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "97"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Qf6 5. d4 h6 6. 0-0 Bg4 7. Nbd2 exd4 8. Qb3 b6 9. Bd5 Bd7 10. Re1 0-0-0 11. cxd4 Be6 12. Bxe6+ fxe6 13. a4 Nxd4 14. Nxd4 Qxd4 15. Qxe6+ Kb7 16. Nf3 Qf6 17. Qb3 g5 18. a5 g4 19. Nd4 Qxd4 20. axb6 Qxb6 21. Qg3 Qb4 22. Be3 Ra8 23. Qxg4 Nf6 24. Qf3 Nxe4 25. Qf7 Nc5 26. Qf3+ Qe4 27. Qe2 Qd3 28. Qh5 Bg7 29. Red1 Qb5 30. Rab1 Qe8 31. Qd5+ Qc6 32. Qh5 Qe8 33. Qf3+ Qc6 34. Qf7 Be5 35. Rdc1 Rhg8 36. g3 Qd7 37. Qc4 Kc8 38. Qxg8+ Qd8 39. Qxd8+ Kxd8 40. Bxc5 dxc5 41. Rxc5 Bd6 42. Rf5 Kd7 43. Rf7+ Ke6 44. Rh7 Bf8 45. Rxc7 Kd6 46. Rbc1 a5 47. Rc8 Rxc8 48. Rxc8 Bg7 49. b3 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1994.09.30"]
[Round "6"]
[White "Sommer, Stefan"]
[Black "Renkes, Joseph"]
[Result "0-1"]
[ECO "C35"]
[PlyCount "50"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. Ke2 d6 6. h3 Be6 7. d3 Bxc4 8. dxc4 Bg3 9. Nc3 Nf6 10. Rf1 0-0 11. Ng1 Re8 12. Bxf4 Bxf4 13. Rxf4 g5 14. Rf2 Nxe4 15. Nxe4 Rxe4+ 16. Kd3 Qe7 17. Re2 Re5 18. Qd2 Nc6 19. c3 d5 20. Kc2 Rxe2 21. Nxe2 Qe4+ 22. Qd3 Re8 23. Ng3 Qxg2+ 24. Kb3 dxc4+ 25. Kxc4 Ne5+ 0-1

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1994.09.23"]
[Round "5"]
[White "Fey, Helmut"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "75"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 d6 4. d4 Be7 5. d5 a6 6. Bxc6+ bxc6 7. dxc6 a5 8. 0-0 Ba6 9. Re1 Bb5 10. a4 Bxc6 11. c4 h6 12. Nc3 Nf6 13. Qc2 Rb8 14. Nb5 0-0 15. Bd2 Ra8 16. b4 axb4 17. Bxb4 Qb8 18. Bd2 Qb7 19. Nc3 Bd7 20. Reb1 Qc8 21. Nd5 Re8 22. Nxe7+ Rxe7 23. c5 Bc6 24. Rb4 dxc5 25. Qxc5 Qd7 26. Nxe5 Rxe5 27. Qxe5 Qxd2 28. Rc4 Ng4 29. Qc5 Qf4 30. Qxc6 Qxh2+ 31. Kf1 Qh1+ 32. Ke2 Qxa1 33. Qxa8+ Kh7 34. Rc2 Qe5 35. Qd5 Qf6 36. Qf5+ Qxf5 37. exf5 Ne5 38. Rxc7 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1994.09.20"]
[Round "4"]
[White "Sommer, Stefan"]
[Black "Bauer, Inge"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "129"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Nf6 5. 0-0 Nxe4 6. fxe5 Nxe5 7. Nxe5 dxe5 8. Bxf7+ Ke7 9. d3 Qd4+ 10. Kh1 Nf2+ 11. Rxf2 Qxf2 12. Bg5+ Kd6 13. Bc4 b6 14. Nc3 Qf5 15. Qe2 Bb7 16. Bh4 Be7 17. Rf1 Qg6 18. Bxe7+ Kxe7 19. Rf7+ Kd8 20. Qf2 Re8 21. Rf5 Kd7 22. Rf7+ Re7 23. Rxe7+ Kxe7 24. Bd5 c6 25. Be4 Qg5 26. h3 Rf8 27. Qe1 Qh6 28. Bf3 Qd6 29. Ne4 Qd4 30. Qh4+ Ke8 31. Qxh7 Qb4 32. Qg6+ Kd8 33. Qxg7 Qe7 34. Qg3 c5 35. c4 Bxe4 36. Bxe4 Rh8 37. Qe1 Rh4 38. Bf3 Qf6 39. Kh2 Rd4 40. Be4 a5 41. a4 Rd7 42. Qe2 Qf4+ 43. g3 Qg5 44. h4 Qh6 45. Qf2 Qg7 46. Bd5 Rd6 47. Kh3 Rf6 48. Qg2 Qf8 49. Ba8 Rd6 50. Be4 Qf7 51. g4 Qf4 52. g5 Qf7 53. Qg3 Qg7 54. h5 Kc7 55. h6 Qh8 56. Qf3 Qe8 57. Kh4 Qe7 58. h7 Rh6+ 59. Kg4 Qg7 60. Qf5 Rd6 61. Kh5 Kd8 62. Bb7 Ke7 63. Bd5 Kd8 64. Qf7 Qh8 65. Qg8+ 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1994.09.09"]
[Round "3"]
[White "Justus, Siegfried"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "83"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Be7 4. dxe5 dxe5 5. Qxd8+ Bxd8 6. Nxe5 Nf6 7. Nc3 c6 8. Bc4 0-0 9. 0-0 Ba5 10. f3 Nbd7 11. Nd3 Bc7 12. a4 a5 13. Be3 Re8 14. Rae1 b6 15. Bd4 h5 16. f4 c5 17. Be5 Bxe5 18. Nxe5 Nxe5 19. fxe5 Rxe5 20. Nd5 Ra7 21. Nxf6+ gxf6 22. Rxf6 Kg7 23. Rxb6 Rae7 24. Bd5 Bf5 25. Rf1 Bxe4 26. Bxe4 Rxe4 27. Rb5 Rxa4 28. Rxc5 Rae4 29. Rxa5 Re2 30. Rc1 Rd2 31. Rxh5 Ree2 32. Rg5+ Kf6 33. Rg3 Ke5 34. b4 f5 35. c4 f4 36. Rg8 f3 37. gxf3 Rxh2 38. b5 Rh7 39. b6 Rb7 40. c5 Rb2 41. c6 R7xb6 42. c7 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1994.09.02"]
[Round "2"]
[White "Sommer, Stefan"]
[Black "Schmitt, Karl"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "52"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Nc3 Nge7 8. Bd3 h6 9. 0-0 0-0 10. a3 Bxc3 11. bxc3 f6 12. exf6 Rxf6 13. Re1 Qf8 14. Bc2 Kh8 15. Be3 Bd7 16. Qd3 Qg8 17. Rab1 b6 18. c4 dxc4 19. Qxc4 Nd5 20. Ba4 Na5 21. Qc2 Rc8 22. Qd1 Nc3 23. Qd3 Bxa4 24. Ne5 Qe8 25. Rbc1 Bb5 26. Qd2 Nb3 0-1

[Event "Oberliga NRW 9394 I"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Bade, Heinz Willi"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "75"]
[EventDate "1993.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d5 5. Nbd2 Nc6 6. a3 e5 7. Nxe5 Nxe5 8. dxe5 Ng4 9. f4 Nxe3 10. Qf3 Nf5 11. 0-0 h5 12. Qf2 Be6 13. b4 h4 14. Nf3 Qd7 15. Bb2 Bh6 16. Nd4 c6 17. Rad1 Rh7 18. a4 Nxd4 19. Bxd4 h3 20. g3 Bf5 21. a5 Bxd3 22. Rxd3 a6 23. Re3 0-0-0 24. Qe2 Re8 25. Re1 Qe6 26. Qd3 Qg4 27. Rf1 Bf8 28. Qc3 Re6 29. Qe1 Rh5 30. c3 Bh6 31. Qd2 Rf5 32. Ref3 Kd7 33. Qd3 Ke8 34. Be3 g5 35. Qd4 gxf4 36. Qa7 fxg3 37. Qb8+ Ke7 38. Bc5+ 1-0

[Event "Oberliga NRW 9394 I"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Sommer, Stefan"]
[Black "Huebner, Wolfgang"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "105"]
[EventDate "1993.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 Be7 8. h3 0-0 9. 0-0 b5 10. a3 Bb7 11. Nh2 Nbd7 12. Bg5 Rc8 13. f4 Nb6 14. fxe5 dxe5 15. Bxf6 Bxf6 16. Ng4 Be7 17. Kh1 f6 18. Qe1 Kh8 19. Ne3 g6 20. Rd1 Qc7 21. Qg3 Rcd8 22. Rde1 Bc5 23. Qh4 Qg7 24. Ng4 Be7 25. Qf2 Nd7 26. b4 Rc8 27. Nb1 Bd8 28. Rc1 Bb6 29. Qe2 Nb8 30. c4 bxc4 31. Rxc4 Rxc4 32. Bxc4 Bd4 33. Qd3 Bc8 34. Ne3 Qh6 35. Nd5 f5 36. exf5 gxf5 37. Ne7 f4 38. Nxc8 Rxc8 39. Nd2 Qc6 40. Rxf4 Nd7 41. Rf7 Nf6 42. Qf5 e4 43. Be6 e3 44. Rxf6 Qd6 45. Bxc8 Bxf6 46. Be6 Be5 47. Qg4 Qf8 48. Nf3 e2 49. Qe4 Qf6 50. Qxe2 Bg3 51. Bc4 Qa1+ 52. Ng1 Qxa3 53. Qg4 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1993.10.05"]
[Round "6"]
[White "Sommer, Stefan"]
[Black "Fey, Helmut"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "59"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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. a4 Nc6 7. Nf3 e6 8. Bc4 Be7 9. 0-0 0-0 10. Be3 Qc7 11. Bf4 Bd7 12. Qe2 Rac8 13. Bd3 Ne5 14. Nxe5 dxe5 15. Be3 h6 16. a5 Bc5 17. Nd1 Bxe3 18. Nxe3 Bc6 19. c4 Bxe4 20. Bxe4 Nxe4 21. Rfc1 Qe7 22. Ng4 Nf6 23. Nxe5 Rfd8 24. Nd3 Qd7 25. Rc3 Qd4 26. Rac1 Ne4 27. h3 Nxc3 28. Rxc3 Rxc4 29. Rxc4 Qxc4 30. Nf4 0-1

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1993.09.28"]
[Round "5"]
[White "Gutt, Detlef"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "71"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nd7 3. Bf4 c5 4. c3 Ngf6 5. e3 e6 6. Be2 Nb6 7. 0-0 Bd6 8. Bg5 Nbd7 9. Bb5 0-0 10. Nbd2 Qc7 11. Bxf6 Nxf6 12. h3 a6 13. Bd3 e5 14. dxe5 Bxe5 15. Nxe5 Qxe5 16. Nf3 Qc7 17. Qa4 Be6 18. Qh4 h6 19. Rfe1 Rfe8 20. Re2 b5 21. e4 dxe4 22. Bxe4 Rad8 23. a3 Bb3 24. Rae1 Rd1 25. Bh7+ Kxh7 26. Rxe8 Rxe1+ 27. Rxe1 Bd5 28. Qg3 Qxg3 29. fxg3 Ne4 30. Kh2 f6 31. Re2 a5 32. Nd2 Nd6 33. Re7 b4 34. axb4 axb4 35. Rd7 Nc4 36. Rxd5 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1993.09.14"]
[Round "3"]
[White "Fussen, Ingo"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "51"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. e3 b6 4. Nf3 e6 5. Nc3 Bb4 6. Bd2 Bd6 7. Be2 Nbd7 8. cxd5 exd5 9. Bb5 0-0 10. Bc6 Rb8 11. Nxd5 Nxd5 12. Bxd5 Bb7 13. Bxb7 Rxb7 14. 0-0 Nf6 15. Re1 Re8 16. Bc3 Re4 17. Ne5 Nd5 18. Qh5 c5 19. Qf3 Rh4 20. Qxd5 Re7 21. Rad1 Re8 22. dxc5 Bxe5 23. Qxd8 Bxh2+ 24. Kf1 Rhe4 25. c6 h6 26. c7 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1993.09.03"]
[Round "2"]
[White "Sommer, Stefan"]
[Black "Blum, Bernd"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "79"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 Nc6 3. Nf3 e5 4. c3 d5 5. Be3 dxe4 6. Ng5 exd3 7. Qxd3 Qxd3 8. Bxd3 h6 9. Ne4 Ng4 10. Bc5 Bxc5 11. Nxc5 0-0 12. 0-0 f5 13. f3 Ne3 14. Rf2 b6 15. Nb3 f4 16. N1d2 Bf5 17. Ne4 Rad8 18. Bb5 Ne7 19. Nbd2 Kh8 20. Nf1 N7d5 21. Re2 Nxf1 22. Kxf1 Ne3+ 23. Kf2 Bxe4 24. fxe4 Rd6 25. a4 Rfd8 26. g3 g5 27. a5 Nd1+ 28. Kf3 Ne3 29. axb6 axb6 30. b3 c6 31. Bc4 g4+ 32. Kf2 Nd1+ 33. Ke1 Nxc3 34. Rc2 Rd1+ 35. Rxd1 Rxd1+ 36. Kf2 Nxe4+ 37. Ke2 Rd6 38. gxf4 exf4 39. Bd3 Nc5 40. Bf5 0-1

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1993.08.31"]
[Round "1"]
[White "Huedig, Horst Dieter"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "48"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. e3 Bf5 5. Bb5 a6 6. Bxc6+ bxc6 7. Ne5 Be4 8. 0-0 Rc8 9. Nxc6 Qd7 10. Ne5 Qf5 11. c3 Nd7 12. Qa4 f6 13. Nxd7 Qxd7 14. Qxd7+ Kxd7 15. Nd2 Bf5 16. Rac1 e5 17. dxe5 fxe5 18. Bxe5 Re8 19. Bd4 c5 20. e4 dxe4 21. Be3 Ke6 22. Nb3 Bg4 23. Nxc5+ Bxc5 24. Bxc5 Rb8 1-0

[Event "Oberliga NRW 9293 II"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?.8"]
[White "Biernath, Thomas"]
[Black "Sommer, Stefan"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "86"]
[EventDate "1992.10.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Bielefeld II"]
[BlackTeam "Siegen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 cxd4 6. cxd4 dxe4 7. Nxe4 Nf6 8. Nxf6+ Qxf6 9. a3 h6 10. Bc4 Bd6 11. 0-0 0-0 12. Be3 Rd8 13. Qe2 Bc7 14. Rad1 a6 15. Rd2 b5 16. Bd3 Ne7 17. Be4 Nd5 18. Rc1 Bb6 19. Ne5 Bb7 20. Ng4 Qe7 21. Nxh6+ gxh6 22. Qg4+ Kf8 23. Bxh6+ Ke8 24. Bg5 f6 25. Bh4 Kd7 26. Qf3 Rf8 27. Re1 Rac8 28. Rde2 Qf7 29. Rd1 f5 30. Bb1 Rg8 31. Kf1 Bc7 32. g3 Rgf8 33. Bg5 Ba8 34. Qb3 Qh5 35. f4 Qh3+ 36. Kg1 Bxf4 37. Bxf4 Nxf4 38. Rf2 Bd5 39. Qe3 Nh5 40. Bd3 Nxg3 41. Bf1 Qg4 42. Qxg3 Qxd1 43. Qg7+ Kc6 0-1

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1992.10.02"]
[Round "6"]
[White "Holzke, Siegfried"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "81"]
[EventDate "1992.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 Qxd5 4. Nc3 Qd8 5. Nf3 c6 6. e4 h6 7. Bd3 Bb4 8. 0-0 Nf6 9. Qc2 a6 10. Bf4 Nbd7 11. a3 Ba5 12. b4 Bc7 13. Bxc7 Qxc7 14. e5 Nh5 15. Qd2 f6 16. g4 fxe5 17. Bg6+ Ke7 18. gxh5 Rf8 19. Qe3 exd4 20. Nxd4 Nf6 21. Nf5+ Kd8 22. Rad1+ Bd7 23. Nxg7 Kc8 24. Nxe6 Ng4 25. Nxc7 Nxe3 26. fxe3 Kxc7 27. Rf7 Rxf7 28. Bxf7 Bh3 29. Ne4 a5 30. Nf2 Bf5 31. e4 Bd7 32. e5 axb4 33. axb4 Kd8 34. e6 Ke7 35. Rxd7+ Kf6 36. Ng4+ Kg7 37. Bg6+ Kh8 38. Nf6 Ra1+ 39. Kf2 Ra2+ 40. Ke3 Ra3+ 41. Bd3 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1992.09.25"]
[Round "5"]
[White "Sommer, Stefan"]
[Black "Schulz, Dieter"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "66"]
[EventDate "1992.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. Bc4 d5 3. exd5 cxd5 4. Bb3 Nf6 5. d3 Bg4 6. Nf3 Nc6 7. c3 e5 8. Qc2 Bd6 9. Bg5 Bc7 10. Nbd2 Qd6 11. h3 Bh5 12. g4 Bg6 13. Nh4 0-0 14. Nxg6 hxg6 15. 0-0-0 b5 16. f3 Bb6 17. Rde1 Rac8 18. Kb1 Nb4 19. Qd1 Nxd3 20. Bh4 Nxe1 21. Bxe1 Rfd8 22. Qc2 e4 23. fxe4 Nxe4 24. Nxe4 dxe4 25. Qxe4 Qd3+ 26. Qxd3 Rxd3 27. h4 Re8 28. Rf1 Re7 29. Kc2 Rh3 30. Bd5 Rh2+ 31. Kb3 Bc7 32. Ka3 Bd6+ 33. b4 a5 0-1

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1992.09.04"]
[Round "2"]
[White "Effertz, Helmut"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "81"]
[EventDate "1992.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. Nf3 Nc6 5. Nc3 Qd6 6. Nb5 Qd8 7. d5 a6 8. Nc3 Nb4 9. a3 Qa5 10. Bd2 Nf6 11. axb4 Qxb4 12. Qc2 g6 13. e4 Bd7 14. Nb5 Qxe4+ 15. Qxe4 Nxe4 16. Nc7+ Kd8 17. Nxa8 Bg7 18. Ba5+ Kc8 19. Nb6+ Kd8 20. Bd3 Nd6 21. 0-0 e6 22. Rfe1 Ke7 23. Rad1 Be8 24. dxe6 fxe6 25. Nd5+ Kf7 26. Ng5+ Kf8 27. Nxe6+ Kg8 28. Ne7+ Kf7 29. Bd8 b5 30. Ng5+ Kf8 31. Bb1 Nb7 32. Ne6+ Kf7 33. Nxg7 Kxg7 34. Bc7 Rf8 35. Be4 Na5 36. Bxa5 c4 37. Bc3+ Kh6 38. Re3 Bf7 39. Rh3+ Kg5 40. Rd6 Re8 41. Bd2+ 1-0

[Event "Bergisch Gladbach-ch"]
[Site "Bergisch Gladbach"]
[Date "1992.08.28"]
[Round "1"]
[White "Sommer, Stefan"]
[Black "Renzewitz, Stefan"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "85"]
[EventDate "1992.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 d6 5. a3 Nge7 6. Ne2 Ng6 7. d4 cxd4 8. Nexd4 Be7 9. b4 0-0 10. 0-0 a6 11. Bb2 Qc7 12. Ba2 b5 13. Rc1 Nxd4 14. Bxd4 e5 15. Be3 Be6 16. Bxe6 fxe6 17. Re1 h6 18. Nd2 Qc3 19. Qg4 Rf6 20. Nf3 Nf8 21. Nh4 Qxa3 22. Bd2 Qa2 23. Re3 Rf4 24. Qd1 Bxh4 25. g3 Bxg3 26. Rxg3 Rf6 27. Qh5 Kh7 28. Bg5 Rg6 29. Kh1 Qc4 30. Be3 Rxg3 31. hxg3 Qxe4+ 32. Kh2 Qf5 33. Qe2 d5 34. Kg2 Qe4+ 35. f3 Qxb4 36. Bxh6 gxh6 37. Rh1 Qd4 38. Rd1 Qc3 39. Rd3 Qc7 40. c3 Ng6 41. Qc2 Rg8 42. g4 Nf4+ 43. Kf1 0-1

[Event "Finkenstein op"]
[Site "Finkenstein"]
[Date "1992.??.??"]
[Round "?"]
[White "Doplmayr, Friedrich"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "37"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c6 7. a4 Qc7 8. 0-0 Nbd7 9. e5 dxe5 10. fxe5 Ne8 11. Ng5 Nb6 12. Bf4 e6 13. Qg4 h6 14. Nxf7 Rxf7 15. Qxg6 Kf8 16. Bxh6 Bxh6 17. Qxh6+ Ng7 18. Rxf7+ Kxf7 19. Rf1+ 1-0

[Event "Finkenstein op"]
[Site "Finkenstein"]
[Date "1992.??.??"]
[Round "?"]
[White "Doplmayr, Friedrich"]
[Black "Sommer, Stefan"]
[Result "1-0"]
[ECO "C58"]
[PlyCount "38"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8 9. Be2 h6 10. Ne4 Nxe4 11. Qxe4 Bd6 12. d4 f5 13. Bh5+ Kf8 14. Qd3 Qh4 15. dxe5 Bxe5 16. Qe2 Qf6 17. Bf4 Rb7 18. Bxe5 Qxe5 19. Qxe5 Re7 1-0

[Event "Oberliga NRW 9192 II"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?.8"]
[White "Iven, S."]
[Black "Sommer, Stefan"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "80"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Wesel"]
[BlackTeam "Siegen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 e5 5. Bg2 c6 6. Nf3 Bd6 7. 0-0 0-0 8. Qb3 Nb6 9. d3 Be6 10. Qc2 Na6 11. a3 Nc5 12. Nd2 f5 13. b4 Ncd7 14. Nb3 Nd5 15. Na4 Rc8 16. Bb2 b6 17. Rac1 f4 18. Nd2 N7f6 19. Nc3 Ng4 20. Nxd5 cxd5 21. Qb3 Rxc1 22. Bxc1 Bb8 23. h3 Nf6 24. gxf4 exf4 25. Nf3 Qd6 26. Qc3 h6 27. Qd4 a5 28. Bb2 axb4 29. axb4 Rc8 30. Rc1 Rxc1+ 31. Bxc1 Qc7 32. Bb2 Ba7 33. Ne5 b5 34. Qc3 Qxc3 35. Bxc3 Kf8 36. Nc6 Bb6 37. Nd4 Bd7 38. Nb3 Kf7 39. Bxf6 Kxf6 40. Bxd5 Ke5 1/2-1/2

