[Event "Mittelrhein Regionalliga 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.12.16"]
[Round "5.8"]
[White "Georgi, Thomas"]
[Black "Guenther, Boris"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1808"]
[BlackElo "1570"]
[PlyCount "36"]
[EventDate "2018.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln SF II"]
[BlackTeam "Euskirchen Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 g6 5. Bc4 Qb6 6. Nc3 Nc6 7. Nge2 Nf6 8. 0-0 Bg7 9. d5 Ne5 10. Bb5+ Bd7 11. Be3 Qd8 12. Bxd7+ Nexd7 13. Rc1 0-0 14. Qd2 a6 15. Bh6 Bxh6 16. Qxh6 Nc5 17. Qe3 Qb6 18. Rc2 a5 1/2-1/2

[Event "Mittelrhein Regionalliga 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.09.02"]
[Round "1.8"]
[White "Geerling, Anton"]
[Black "Guenther, Boris"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1969"]
[BlackElo "1570"]
[PlyCount "87"]
[EventDate "2018.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV II"]
[BlackTeam "Euskirchen Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. g3 d6 3. Bg2 Nf6 4. 0-0 g6 5. b3 Bg7 6. Bb2 0-0 7. c4 Nc6 8. d4 cxd4 9. Nxd4 Bd7 10. e3 Qc8 11. Re1 Re8 12. Nc3 a6 13. a4 Rb8 14. Bf1 Qd8 15. Nd5 Nxd5 16. cxd5 Nxd4 17. Bxd4 Bxd4 18. Qxd4 b5 19. a5 Qc7 20. Rec1 Qb7 21. Rc3 Rec8 22. Rac1 Rxc3 23. Rxc3 Rc8 24. e4 Rxc3 25. Qxc3 Qa7 26. b4 h5 27. h4 f6 28. Kg2 Kf7 29. Bd3 Kg7 30. Bc2 Kf7 31. Bd1 Kg7 32. Be2 Kf7 33. Bd3 Kg7 34. Bb1 Kf7 35. Bc2 Kg7 36. Bd1 Kf7 37. Bf3 Kg7 38. Kf1 Kf7 39. Ke1 Kg7 40. Kf1 Kf7 41. Bg2 Qb8 42. f4 Qc8 43. Qxc8 Bxc8 44. Kf2 1/2-1/2

[Event "Mittelrhein Verbandsliga-S 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.10.22"]
[Round "3.8"]
[White "Krebs, Dietmar"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1871"]
[BlackElo "1519"]
[PlyCount "101"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker II"]
[BlackTeam "Euskirchen Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Qc7 8. Bb3 Nc6 9. Be3 Be7 10. 0-0 0-0 11. f4 Bd7 12. Qe2 Rac8 13. f5 Nxd4 14. Bxd4 exf5 15. exf5 Bc6 16. Rfe1 Rfe8 17. Qf2 Rf8 18. Qg3 Qd7 19. Bd5 Rfe8 20. Bxc6 bxc6 21. Qd3 Qb7 22. Ne4 Nd5 23. Qg3 f6 24. Rad1 Qd7 25. c4 c5 26. Bf2 Nb6 27. Nxd6 Bxd6 28. Rxd6 Rxe1+ 29. Bxe1 Qb7 30. b3 Re8 31. Bc3 Kf7 32. Qd3 Re7 33. a5 Nd7 34. h3 Ne5 35. Bxe5 fxe5 36. Qd5+ Qxd5 37. Rxd5 e4 38. Rxc5 Kf6 39. Kf2 Rd7 40. Ke3 Rd3+ 41. Kxe4 Rxb3 42. Rc6+ Ke7 43. Rxa6 Rg3 44. Ke5 Re3+ 45. Kd4 Rg3 46. Re6+ Kd7 47. a6 Rxg2 48. Kc5 Ra2 49. Rb6 Ra5+ 50. Kb4 Rxf5 51. a7 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.27"]
[Round "9"]
[White "David, Daniel"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1392"]
[BlackElo "1693"]
[PlyCount "52"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d4 exd4 6. Nxd4 Bb7 7. 0-0 d6 8. Re1 Be7 9. Nf5 Bf6 10. c3 g6 11. Ng3 Bg7 12. Be3 Nf6 13. Nd2 0-0 14. Qc2 Ng4 15. f3 Nxe3 16. Rxe3 Qg5 17. Re2 a5 18. Rf2 a4 19. a3 Qc5 20. Kf1 Ba6+ 21. c4 Rfb8 22. Rb1 Bd4 23. Re2 Be3 24. Ke1 Bxd2+ 25. Rxd2 Bxc4 26. Rc1 Qg1+ 0-1

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.26"]
[Round "8"]
[White "Guenther, Boris"]
[Black "Gebert Vangeel, Ralf"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1693"]
[BlackElo "2060"]
[PlyCount "36"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. d3 0-0 6. Nc3 Ng4 7. d4 exd4 8. Nxd4 Qf6 9. Nd5 Qd8 10. b4 c6 11. bxc5 cxd5 12. Bxd5 dxc5 13. Nf5 Bxf5 14. Bxf7+ Kxf7 15. Qxd8 Rxd8 16. exf5 Re8+ 17. Kd2 Nc6 18. c3 Rad8+ 0-1

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.25"]
[Round "7"]
[White "Lischeid, Kilian"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1719"]
[BlackElo "1693"]
[PlyCount "53"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 e5 5. e4 d6 6. Be2 Nd7 7. Be3 Ndf6 8. h4 h5 9. f3 a6 10. Qd2 Rb8 11. 0-0-0 Qa5 12. a4 Bd7 13. b3 b5 14. cxb5 axb5 15. Nxb5 Qxd2+ 16. Bxd2 Ke7 17. Kc2 Nh6 18. Bc4 Rhc8 19. Ne2 Ne8 20. Nec3 f5 21. Bg5+ Nf6 22. Na7 Rf8 23. Nc6+ Bxc6 24. dxc6 Rbc8 25. Nd5+ Ke8 26. Nxf6+ Bxf6 27. Bxh6 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.24"]
[Round "6"]
[White "Guenther, Boris"]
[Black "Buttkus, Andree"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "1693"]
[BlackElo "2031"]
[PlyCount "52"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 c6 9. Bd3 Re8 10. Qc2 Bd6 11. Nfe2 c5 12. dxc5 Bxc5 13. 0-0 Nc6 14. b4 Bd6 15. h3 Qe7 16. Bf5 Qe5 17. Bxh7+ Nxh7 18. Rd1 Bf5 19. Qd2 Qh2+ 20. Kf1 Qh1+ 21. Ng1 d4 22. Nb5 Bh2 23. Nxd4 Nxd4 24. Qxd4 Qxg1+ 25. Ke2 Qxg2 26. Bb2 Be5 0-1

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.23"]
[Round "5"]
[White "Jess, Arne"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1862"]
[BlackElo "1693"]
[PlyCount "94"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Be2 Nxe2 8. Qxe2 Qxd5 9. 0-0 Bb7 10. f3 0-0-0 11. Re1 Bc5+ 12. Kh1 Rhe8 13. Ne4 Nxe4 14. fxe4 Qd3 15. b4 Bb6 16. Na3 a6 17. Qxd3 Rxd3 18. Nc2 Red8 19. Re2 R8d6 20. Ne1 Rf6 21. Nf3 Rf4 22. a4 Bxe4 23. Ng1 Rf1 24. Bb2 Rxa1 25. Bxa1 f5 26. axb5 axb5 27. Bb2 Kd7 28. Bc1 Ke6 29. Re1 Kd5 30. Ne2 f4 31. c4+ Kxc4 32. Nxf4 Rd4 33. Ne6 Rd6 34. Rxe4+ Kd5 35. Nc5 Bxc5 36. bxc5 Kxe4 37. cxd6 cxd6 38. Ba3 d5 39. Kg1 Kd3 40. Bb4 Kc4 41. Bc3 b4 42. Bxe5 Kd3 43. Kf2 d4 44. Bd6 b3 45. Ba3 Kxd2 46. Bb2 d3 47. Bxg7 Kc2 0-1

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.22"]
[Round "4"]
[White "Guenther, Boris"]
[Black "Lange, Gregor Sebastian"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1693"]
[PlyCount "63"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 h6 8. Bf4 c5 9. dxc5 Nxc5 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Nf3 0-0 13. 0-0 Nce4 14. Be5 Nxc3 15. Bxc3 Rad8 16. Qb3 Bc5 17. Bxf6 gxf6 18. Qc3 Bd6 19. Qxf6 Be7 20. Qxh6 Qd6 21. Qxd6 Rxd6 22. Rac1 Bf6 23. Rc7 Rb6 24. b3 Bd8 25. Rc8 Rc6 26. Rxc6 bxc6 27. Rc1 Re8 28. Rxc6 Be7 29. Nd4 a5 30. Kf1 Rd8 31. Ra6 Bb4 32. Nc6 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.21"]
[Round "3"]
[White "Oginski, Ulrich"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1882"]
[BlackElo "1693"]
[PlyCount "107"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Be7 6. b3 Nbd7 7. Bb2 b6 8. cxd5 exd5 9. Bd3 0-0 10. 0-0 Bb7 11. Rc1 Rc8 12. Qc2 Re8 13. Qb1 Nf8 14. Rfe1 Bd6 15. h3 Re7 16. a3 c5 17. dxc5 Bxc5 18. Nb5 Ne4 19. b4 a6 20. bxc5 axb5 21. cxb6 Rxc1 22. Rxc1 Qxb6 23. Bd4 Qa5 24. Qb2 Ne6 25. Bxb5 f6 26. Qb4 Qxb4 27. axb4 Nd6 28. Bd3 Kf7 29. b5 Nc7 30. Bc5 Ncxb5 31. Bxb5 Nxb5 32. Bxe7 Kxe7 33. Nd4 Ba6 34. Nxb5 Bxb5 35. Rc7+ Bd7 36. Kf1 Kd6 37. Ra7 g5 38. Ke2 Bf5 39. g4 Bg6 40. f4 gxf4 41. exf4 h5 42. Ra6+ Ke7 43. g5 Bf5 44. h4 fxg5 45. fxg5 Be6 46. Ke3 Bf5 47. Kd4 Be4 48. Ke5 Kf7 49. Rh6 Bg6 50. Kxd5 Kg7 51. Ke6 Be8 52. Rf6 Kh7 53. Ke7 Bg6 54. Kf8 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.20"]
[Round "2"]
[White "Guenther, Boris"]
[Black "Krueger, Antje Christine"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "1693"]
[BlackElo "1505"]
[PlyCount "61"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. Bg5 e5 8. d5 c6 9. dxc6 bxc6 10. Qxd6 h6 11. Qxc6 Rb8 12. Bxf6 Bxf6 13. 0-0-0 Qe7 14. Nd5 Bg5+ 15. Kc2 Qd8 16. Qd6 Qa5 17. Nxg5 hxg5 18. Ne7+ Kg7 19. Nxc8 Qa4+ 20. Kb1 Rb7 21. Ne7 Nf6 22. Nd5 Nxd5 23. Rxd5 f6 24. Rc1 Rfb8 25. Rd2 Qe8 26. c5 Qa4 27. Rc4 Qa5 28. c6 Rc7 29. Rc5 Qb6 30. Rb5 Qxc6 31. Qxc6 1-0

[Event "Berlin Lichtenberger op 16th"]
[Site "Berlin"]
[Date "2017.08.19"]
[Round "1"]
[White "Roth, Josef"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2032"]
[BlackElo "1693"]
[PlyCount "65"]
[EventDate "2017.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 d6 6. c3 Be6 7. Bxe6 fxe6 8. Ng5 Kd7 9. Nf7 Qc8 10. Nxh8 h6 11. d4 exd4 12. cxd4 Qxh8 13. d5 exd5 14. exd5 Ne5 15. Qa4+ Kc8 16. Nc3 a6 17. Be3 Qf8 18. Rad1 Kb8 19. Qf4 g5 20. Qf5 Nc4 21. Bc1 Qg7 22. f4 g4 23. b3 Nb6 24. Ne4 Nfxd5 25. Rxd5 Nxd5 26. Qxd5 c6 27. Qd2 Kc7 28. Bb2 Qh7 29. f5 Rf8 30. Qf4 h5 31. f6 Qg6 32. Ba3 Kd7 33. Bxd6 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.21"]
[Round "9"]
[White "Guenther, Boris"]
[Black "Kautz, Stefan"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1693"]
[BlackElo "1935"]
[PlyCount "35"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. Bg5 Be7 6. cxd5 cxd5 7. e3 a6 8. Bd3 b5 9. 0-0 Bb7 10. Qc2 Nbd7 11. a3 Rc8 12. Qe2 0-0 13. Nd2 e5 14. dxe5 Nxe5 15. Bf5 Nfd7 16. Bxe7 Qxe7 17. Bxd7 Qxd7 18. Nb3 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.20"]
[Round "8"]
[White "Lehmkuhl, Stefan"]
[Black "Guenther, Boris"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1875"]
[BlackElo "1693"]
[PlyCount "96"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 Nxc3 8. bxc3 e6 9. axb5 cxb5 10. Ng5 Bb7 11. Be2 Bxg2 12. Bf3 Nc6 13. Bxg2 Rc8 14. Qf3 Qd7 15. 0-0 b4 16. Re1 bxc3 17. d5 Nd4 18. Qxc3 Bc5 19. dxe6 fxe6 20. Ba3 Bxa3 21. Qxa3 Nc2 22. Qh3 Nxe1 23. Rxe1 c3 24. Nxe6 Ke7 25. Qh4+ Ke8 26. Bh3 c2 27. Qg5 Rg8 28. Qc1 Rc6 29. Nf4 Qd4 30. Bg2 Rc4 31. Ne2 Qc5 32. Ng3 Rf8 33. Ne4 Rxe4 34. Bxe4 Rxf2 35. Kh1 a5 36. Bxh7 Qd5+ 37. Be4 Qd2 38. Qxd2 Rxd2 39. Bf3 a4 40. Bc6+ Ke7 41. Bxa4 Rd1 42. Rxd1 cxd1Q+ 43. Bxd1 Ke6 44. Kg2 g5 45. Kf3 Kxe5 46. Kg4 Kf6 47. Bc2 Kg7 48. Kxg5 Kh8 1/2-1/2

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.19"]
[Round "7"]
[White "Guenther, Boris"]
[Black "David, Daniel"]
[Result "1-0"]
[ECO "C31"]
[WhiteElo "1693"]
[PlyCount "65"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qe6 5. fxe5 Qxe5+ 6. Qe2 Qxe2+ 7. Bxe2 Bc5 8. Nf3 Bf5 9. Nd5 Bd6 10. Ne3 Ne7 11. Nxf5 Nxf5 12. 0-0 Bc5+ 13. Kh1 Nd4 14. Nxd4 Bxd4 15. Bb5+ c6 16. Bc4 Rf8 17. Rf4 Bf6 18. d4 Nd7 19. Bd2 0-0-0 20. Bb4 c5 21. dxc5 Bxb2 22. Rb1 Be5 23. Re4 f5 24. c6 bxc6 25. Ba6+ Kc7 26. Ba5+ Kd6 27. Rd1+ Ke6 28. Bc4+ Kf6 29. Bxd8+ Rxd8 30. Re2 Bc7 31. Re6+ Kg5 32. Re7 Ne5 33. Rxd8 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.18"]
[Round "6"]
[White "Fock, Sana"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1581"]
[BlackElo "1693"]
[PlyCount "55"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Qd3 Bc5 6. c3 Nf6 7. Nd2 Ng4 8. g3 Qf6 9. N2f3 Nxd4 10. cxd4 Bxd4 11. Qxd4 Qxf3 12. Rg1 Qf6 13. Qxf6 Nxf6 14. f3 h6 15. Bf4 d6 16. Rc1 Kd8 17. Bc4 Be6 18. e5 Nd5 19. Bxd5 Bxd5 20. exd6 Re8+ 21. Kf2 cxd6 22. Bxd6 Kd7 23. Bb4 Bxa2 24. Rgd1+ Ke6 25. Rd6+ Kf5 26. g4+ Kg5 27. h4+ Kf4 28. Bd2+ 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.17"]
[Round "5"]
[White "Guenther, Boris"]
[Black "Moeller, Dirk Halvard"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1693"]
[BlackElo "1577"]
[PlyCount "89"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. e4 Nf6 5. Be2 e6 6. Bh5+ Ke7 7. Nh3 gxh4 8. Nf4 Rg8 9. exf5 d5 10. 0-0 Qd6 11. Ng6+ Kd8 12. Ne5 Qe7 13. Nf7+ Kd7 14. fxe6+ Kc6 15. c4 dxc4 16. Nc3 a6 17. Bf3+ Kb6 18. d5 Ka7 19. Qd4+ b6 20. Qxc4 Bb7 21. a3 Qc5 22. Qxh4 Nxd5 23. Nxd5 Bxd5 24. Rac1 Bxf3 25. g3 Qe7 26. Qxe7 Bxe7 27. Rxc7+ Bb7 28. Rxe7 Nc6 29. Rc7 Rac8 30. Rd7 Nb8 31. Rxb7+ Kxb7 32. Nd6+ Kc7 33. Nxc8 Kxc8 34. f4 Rf8 35. g4 Nc6 36. f5 Nd4 37. Kg2 Kd8 38. Rd1 Ke7 39. Rxd4 h5 40. h3 Rg8 41. Kf3 hxg4+ 42. hxg4 Rh8 43. Rd7+ Kf6 44. Kf4 Rf8 45. g5# 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.16"]
[Round "4"]
[White "Lange, Malina"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1693"]
[PlyCount "43"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 Be6 7. Bb3 Bb6 8. Re1 Ng4 9. d4 Bxb3 10. axb3 exd4 11. cxd4 Qd7 12. h3 Nf6 13. Bg5 0-0-0 14. Bxf6 gxf6 15. Nc3 Rhg8 16. Kh1 f5 17. Nd5 Ba5 18. Nf6 Qe6 19. Nxg8 Bxe1 20. d5 Qg6 21. dxc6 Bxf2 22. Ne7+ 1-0

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.15"]
[Round "3"]
[White "Guenther, Boris"]
[Black "Bladt, Johannes"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1693"]
[BlackElo "1874"]
[PlyCount "50"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 d5 5. c4 Bb4+ 6. Nc3 Be6 7. Qa4+ Nc6 8. a3 Bxc3+ 9. bxc3 0-0 10. cxd5 Bxd5 11. c4 Bf7 12. Ne2 Qd7 13. g3 Rad8 14. Bg2 g5 15. h4 Rfe8 16. Bxc6 bxc6 17. c5 Bd5 18. Rg1 Bf3 19. Qc2 Qe6 20. 0-0-0 Be4 21. Qc3 Qa2 22. Qb2 Qc4+ 23. Kd2 Bf3 24. Rge1 Rb8 25. Qc3 Qa2+ 0-1

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.14"]
[Round "2"]
[White "Dittrich, Hans Juergen"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1345"]
[BlackElo "1693"]
[PlyCount "28"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Bd2 Be7 6. Bd3 Nbd7 7. Nf3 0-0 8. c5 Qc7 9. Qc2 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. b4 d4 13. Ne4 dxe3 14. Bxe3 Qxa1+ 0-1

[Event "Berlin Lichtenberger op 15th"]
[Site "Berlin"]
[Date "2016.08.13"]
[Round "1"]
[White "Guenther, Boris"]
[Black "Stark, Ingo"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1693"]
[BlackElo "2183"]
[PlyCount "48"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 b5 2. a4 b4 3. c3 e6 4. Bd2 a5 5. Nf3 Nf6 6. g3 Bb7 7. Bg2 Na6 8. 0-0 Be7 9. cxb4 Nxb4 10. Nc3 c5 11. dxc5 Bxc5 12. Rc1 Qb6 13. h3 h6 14. Ne5 Bxg2 15. Kxg2 0-0 16. Be1 Rfc8 17. f3 Bd4 18. Bf2 Bxf2 19. Rxf2 Nbd5 20. Nxd5 Nxd5 21. Rxc8+ Rxc8 22. Qd2 Rc2 23. Qd3 Ne3+ 24. Kh2 d6 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.22"]
[Round "8"]
[White "Andersen, Jorgen Mosbech"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2007"]
[BlackElo "1626"]
[PlyCount "89"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e4 b6 6. d3 Bb7 7. Nge2 Nf6 8. 0-0 0-0 9. h3 Rc8 10. f4 e5 11. g4 d6 12. Be3 Rc7 13. Qd2 Nd4 14. Ng3 a6 15. f5 Nd7 16. g5 f6 17. h4 fxg5 18. hxg5 Rf7 19. Rf2 Kh8 20. Raf1 Bc6 21. Bh3 b5 22. Nd5 Rb7 23. f6 Bf8 24. Bxd4 cxd4 25. Be6 Nc5 26. Bxf7 Rxf7 27. b3 Ne6 28. Ne2 a5 29. Rf3 Bd7 30. R1f2 bxc4 31. bxc4 a4 32. Ng3 Be8 33. Nf5 gxf5 34. exf5 Nc5 35. Rg2 Bc6 36. g6 Bxd5 37. g7+ Bxg7 38. fxg7+ Rxg7 39. Rxg7 Bxf3 40. Qh6 Qg8 41. Rxg8+ Kxg8 42. Qxd6 Nxd3 43. f6 Bh5 44. Qe7 Bf7 45. Qd8+ 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.21"]
[Round "7"]
[White "Guenther, Boris"]
[Black "Bartoszewski Reiski, Olaf"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1626"]
[BlackElo "1383"]
[PlyCount "75"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Qd3 Nc6 6. c3 Be7 7. Be2 d5 8. Nxc6 bxc6 9. e5 Nd7 10. f4 Qb6 11. Nd2 a5 12. Qg3 Rg8 13. Bd3 g6 14. f5 Ba6 15. Bxa6 Qxa6 16. fxe6 fxe6 17. Nf3 Nc5 18. b3 Nd3+ 19. Kd2 Nxc1 20. Raxc1 c5 21. Qh3 Rg7 22. c4 dxc4 23. Rxc4 Rd8+ 24. Kc2 a4 25. Nd2 axb3+ 26. Qxb3 Bg5 27. Ne4 Be7 28. Rb1 Kf8 29. a4 Rf7 30. Qb5 Qxb5 31. Rxb5 Rd5 32. a5 Kg7 33. a6 Rf8 34. Rb7 Re8 35. a7 Rdd8 36. Nd6 Rf8 37. Rxe7+ Kg8 38. Rxc5 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.20"]
[Round "6"]
[White "Dreke, Frank"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2003"]
[BlackElo "1626"]
[PlyCount "69"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 h6 11. Bf6 Be7 12. Bxe7 Kxe7 13. Nxd4 Qxd1 14. Nxc6+ bxc6 15. Raxd1 Rhd8 16. f3 Rxd1 17. Rxd1 Rb8 18. b3 Rb5 19. c4 Ra5 20. Rd2 Bf5 21. Nc3 Ke6 22. h4 h5 23. Kf2 Ke5 24. Ke3 f6 25. Rd8 Be6 26. Ne2 Kf5 27. Nc3 Re5+ 28. Kf2 Ra5 29. Re8 Bd7 30. Re7 Be6 31. Rxg7 Ke5 32. Ke3 Kd6 33. Ne4+ Ke5 34. f4+ Kf5 35. Ng3# 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.19"]
[Round "5"]
[White "Guenther, Boris"]
[Black "Birkestrand, Odd"]
[Result "0-1"]
[ECO "C32"]
[WhiteElo "1626"]
[BlackElo "1789"]
[PlyCount "78"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 0-0 8. Qxe4 Re8 9. Ne5 f6 10. Bd3 g6 11. Nc3 Nd7 12. Qc4 Nxe5 13. fxe5 Rxe5+ 14. Kd1 c6 15. Qxc5 Bg4+ 16. Be2 Bxe2+ 17. Kd2 cxd5 18. Nxe2 Rc8 19. Qd4 Rc4 20. Qd3 Qb6 21. b3 Rce4 22. Bb2 Re3 23. Qd4 Rxe2+ 24. Kd1 Qe6 25. Bc3 b6 26. Kc1 R2e4 27. Qf2 Rf5 28. Qd2 Re2 29. Qh6 Qe4 30. Bd2 Qxg2 31. Rd1 Rff2 32. a4 a5 33. Ra2 Qf3 34. Re1 Rxh2 35. Rxe2 Rxh6 36. Re8+ Kf7 37. Re3 Rh1+ 38. Kb2 Qd1 39. Kc3 d4+ 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.18"]
[Round "4"]
[White "Ouadi, Wahbi"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "C37"]
[WhiteElo "1962"]
[BlackElo "1626"]
[PlyCount "112"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h3 Bg7 5. d4 d5 6. exd5 Qxd5 7. Nc3 Qe6+ 8. Be2 h6 9. 0-0 Nf6 10. Bb5+ Kf8 11. Re1 Qd6 12. Qd3 Bd7 13. Bc4 Nc6 14. a3 Re8 15. Bd2 a6 16. Ba2 Ne7 17. Ne5 Be6 18. Bxe6 fxe6 19. Nc4 Qd7 20. Ne5 Qd6 21. Ne2 Nd7 22. Nxd7+ Qxd7 23. Rad1 Nf5 24. Bb4+ Kf7 25. c4 b6 26. Qf3 Bxd4+ 27. Nxd4 Nxd4 28. Qh5+ Kf6 29. c5 e5 30. cxb6 cxb6 31. Bc3 Qf7 32. Qxf7+ Kxf7 33. Rxe5 Rxe5 34. Bxd4 Rd5 35. Bxh8 Rxd1+ 36. Kf2 Ke6 37. Bc3 Kf5 38. Ke2 Rd5 39. Bg7 h5 40. Bc3 Ke4 41. Kf2 Rd3 42. Bf6 Rg3 43. a4 Rb3 44. Bc3 Kd3 45. Bf6 g4 46. hxg4 hxg4 47. Be5 Rb4 48. a5 bxa5 49. Bc3 Ra4 50. Be5 Re4 51. Bg7 a4 52. Bf6 Re2+ 53. Kf1 a3 54. bxa3 Ra2 55. Be7 a5 56. Bd6 g3 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.17"]
[Round "3"]
[White "Guenther, Boris"]
[Black "Nabel, Matthias"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "1626"]
[PlyCount "88"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg4 10. h3 Bh5 11. Rd1 Bg6 12. Ne5 Nbd7 13. Nxg6 hxg6 14. e4 Nb6 15. Bb3 a5 16. Bg5 Be7 17. d5 exd5 18. exd5 Nfxd5 19. Bxe7 Qxe7 20. Bxd5 Qxe2 21. Bxf7+ Rxf7 22. Nxe2 Nd5 23. Ra3 Raf8 24. f3 Re8 25. Ng3 Nf6 26. Rad3 Rfe7 27. Rd8 Kf7 28. Rxe8 Kxe8 29. Rd4 Kf7 30. Kf2 Re5 31. Ne4 Nxe4+ 32. fxe4 Ke7 33. Kf3 Rc5 34. g3 b5 35. axb5 cxb5 36. Rd5 Rxd5 37. exd5 a4 38. Ke4 b4 39. Kd3 a3 40. bxa3 bxa3 41. Kc3 Kd6 42. h4 Kxd5 43. g4 Ke4 44. h5 g5 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.16"]
[Round "2"]
[White "Heuser, Philip"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2111"]
[BlackElo "1626"]
[PlyCount "58"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 Nxc3 8. bxc3 a5 9. axb5 cxb5 10. Ng5 e6 11. Nxf7 Qc7 12. Nxh8 b4 13. Be2 b3 14. Bb2 a4 15. Qc1 Bb7 16. 0-0 Bd5 17. f4 Qa5 18. Ba3 Nc6 19. f5 Bxa3 20. Rxa3 Qb6 21. Qf4 Nxd4 22. cxd4 exf5 23. Qxf5 Qxd4+ 24. Kh1 Qc5 25. Bg4 Ra7 26. Rxa4 g6 27. Qf8+ Qxf8 28. Rxf8+ Kxf8 29. Rxa7 b2 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.15"]
[Round "1"]
[White "Guenther, Boris"]
[Black "Wirth, Heinz"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1626"]
[PlyCount "96"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Bb5+ Nc6 9. Ne2 Qa5 10. Qa4 Qxa4 11. Bxa4 0-0 12. Rd1 Na5 13. 0-0 Nc4 14. Bc1 cxd4 15. cxd4 Rd8 16. Bb3 b5 17. Bxc4 bxc4 18. Ba3 Rd7 19. Bc5 Ba6 20. Nc3 e6 21. a4 Rad8 22. e5 Bf8 23. Ne4 Rc7 24. Bxf8 Kxf8 25. Nc5 Bb7 26. Rb1 Bc6 27. Rfd1 Bd5 28. f4 Ke7 29. Kf2 h5 30. h4 Rcc8 31. g3 Rb8 32. Ke3 a5 33. Kd2 Rb4 34. Kc3 Rdb8 35. Ra1 Rb2 36. Rd2 Rxd2 37. Kxd2 Rb2+ 38. Kc1 Rg2 39. Ra3 Kd8 40. Kd1 Kc7 41. Ke1 Rb2 42. Kd1 Kc6 43. Ke1 Bg2 44. Kd1 Kd5 45. Kc1 Rf2 46. Nb7 Kxd4 47. Nxa5 Bd5 48. Kb1 Kc5 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.24"]
[Round "9"]
[White "Guenther, Boris"]
[Black "Bandsom, Olaf"]
[Result "1/2-1/2"]
[ECO "C37"]
[WhiteElo "1538"]
[BlackElo "1812"]
[PlyCount "92"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Nc3 Bg7 5. g3 d6 6. d4 g4 7. Nh4 fxg3 8. hxg3 c6 9. Nf5 Bxf5 10. exf5 Qe7+ 11. Kf2 Qf6 12. Bd3 h5 13. Ne4 Qxf5+ 14. Kg2 Qf3+ 15. Qxf3 gxf3+ 16. Kxf3 Kd7 17. Bf4 Bxd4 18. Nxd6 Ne7 19. Nxf7 Rf8 20. Ke4 Bxb2 21. Rab1 Rxf7 22. Rxb2 b5 23. a4 a6 24. c4 Ng6 25. cxb5 axb5 26. Bxb8 Rxb8 27. axb5 Kd6 28. Rxh5 Re8+ 29. Kd4 Ne5 30. Rh6+ Kc7 31. Rh7 Rxh7 32. Bxh7 Nf3+ 33. Kc5 Re5+ 34. Kc4 cxb5+ 35. Rxb5 Nd2+ 36. Kb4 Rxb5+ 37. Kxb5 Kd6 38. Kb4 Nf3 39. Kc4 Ke5 40. Kd3 Ng5 41. Bg6 Kf6 42. Bh5 Kf5 43. Ke3 Nh7 44. Kf3 Kg5 45. Bf7 Nf6 46. Be6 Nh5 1/2-1/2

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.23"]
[Round "8"]
[White "Heerde, Thomas"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "C72"]
[WhiteElo "2074"]
[BlackElo "1538"]
[PlyCount "73"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bg4 6. c3 Qf6 7. d3 Bxf3 8. Qxf3 Qxf3 9. gxf3 b5 10. Bc2 Nge7 11. f4 f5 12. exf5 Kd7 13. fxe5 dxe5 14. f4 Re8 15. fxe5 Nxe5 16. Nd2 Nd5 17. Ne4 Ng4 18. Rf3 Ne5 19. Rf2 Ng4 20. Rf3 Ne5 21. Rg3 h5 22. h4 Ng4 23. Bg5 Rxe4 24. dxe4 Bc5+ 25. Kg2 Nde3+ 26. Bxe3 Nxe3+ 27. Rxe3 Bxe3 28. Kf3 Bc5 29. e5 Rf8 30. Ke4 Bf2 31. Bb3 c5 32. Bd5 Bxh4 33. Rg1 Re8 34. Rxg7+ Re7 35. Rg6 a5 36. f6 Re8 37. Bc6+ 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.22"]
[Round "7"]
[White "Guenther, Boris"]
[Black "Schilling, Hans"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1538"]
[BlackElo "1846"]
[PlyCount "111"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Ne4 Bxc5 7. Nxc5 Qa5+ 8. Qd2 Qxc5 9. Nf3 Nc6 10. b3 Bg4 11. Bb2 Bxf3 12. gxf3 Nge7 13. Rc1 Qd5 14. Rg1 Ng6 15. Rg5 Qd7 16. f4 f6 17. Rg3 Rd8 18. Rd3 0-0 19. Bh3 Qd6 20. Rc4 Qxf4 21. Qxf4 Nxf4 22. Rf3 g5 23. Ra4 Rfe8 24. Bf1 Ne5 25. Rg3 Ned3+ 26. Kd2 Nxb2 27. Rxa7 Rc8 28. Rxb7 Re6 29. Rd7 Rec6 30. Rxd4 Rc2+ 31. Ke3 R8c3+ 32. Ke4 Nxe2 33. Bxe2 Rxe2+ 34. Re3 Rcxe3+ 35. fxe3 Rxh2 36. a4 Kf7 37. a5 Nd1 38. Rxd1 Ra2 39. b4 Ke6 40. Rh1 Ra4 41. Rxh7 Rxb4+ 42. Kf3 Ra4 43. Ra7 Kf5 44. a6 Ra3 45. Ra8 g4+ 46. Kf2 g3+ 47. Kxg3 Rxe3+ 48. Kf2 Ra3 49. a7 Kf4 50. Ke2 Ra2+ 51. Kd3 f5 52. Kd4 Ra4+ 53. Kc3 Ra1 54. Kb2 Ra5 55. Kc3 Kf3 56. Rf8 1/2-1/2

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.21"]
[Round "6"]
[White "Krusemark, Gerhard"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "C74"]
[WhiteElo "1755"]
[BlackElo "1538"]
[PlyCount "80"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Ng5 b5 8. Bc2 d5 9. 0-0 Be7 10. h4 Nf6 11. dxe5 Bg4 12. f3 exf3 13. Nxf3 Nxe5 14. Nbd2 Bc5+ 15. Kh1 0-0 16. Qe1 Nxf3 17. Nxf3 Re8 18. Qd1 Ne4 19. Bxe4 Rxe4 20. Bg5 Qd6 21. Qc2 h6 22. Bd2 Bxf3 23. Rxf3 Rxh4+ 24. Rh3 Rxh3+ 25. gxh3 Qe6 26. Qd3 Qe4+ 27. Qxe4 dxe4 28. Re1 Rf8 29. Bf4 c6 30. h4 Bf2 31. Re2 Bxh4 32. Kg2 Kf7 33. Bd6 Re8 34. Bc5 Kg6 35. Kh3 Be7 36. Rg2+ Kf7 37. Bd4 Bf6 38. Be3 g5 39. Kg4 Kg6 40. Rd2 h5+ 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.20"]
[Round "5"]
[White "Guenther, Boris"]
[Black "Guasti, Duccio"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1538"]
[PlyCount "53"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 Nf6 4. Bd3 b5 5. Bxb5+ Nbd7 6. Nc3 Qb6 7. Nge2 g6 8. f4 Bg7 9. a4 a5 10. Bc6 Rb8 11. e5 dxe5 12. fxe5 Ng4 13. e6 c4 14. Bxd7+ Bxd7 15. exd7+ Kxd7 16. Rf1 Nxh2 17. Rf4 Be5 18. Nb5 Bxf4 19. Bxf4 Ng4 20. Ned4 h5 21. Bxb8 Qf6 22. Bg3 Ne3 23. Qf3 Qg5 24. Ke2 Nxd5 25. Rd1 e6 26. Qxf7+ Kc8 27. Nxe6 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.19"]
[Round "4"]
[White "Jacob, Karl Heinz"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1538"]
[PlyCount "99"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. c3 c5 7. Qc2 Nc6 8. Nbd2 Rc8 9. Bxg6 hxg6 10. dxc5 Bxc5 11. Ne5 Nxe5 12. Bxe5 b5 13. Qd3 Qb6 14. Nf3 Ke7 15. Nd4 Rh5 16. Bxf6+ gxf6 17. a3 e5 18. Nb3 e4 19. Qe2 Bd6 20. h3 f5 21. Rd1 f4 22. exf4 Bxf4 23. Qg4 Qc7 24. Nd4 a6 25. Ne2 Bd6 26. f3 Qd7 27. Qxd7+ Kxd7 28. fxe4 dxe4 29. 0-0 f5 30. Rd5 Ke6 31. Rfd1 Rc6 32. Kf2 Bc5+ 33. Kf1 g5 34. Ng3 Rh8 35. Rxf5 g4 36. hxg4 Bd6 37. Nxe4 Rh4 38. Rf6+ Ke5 39. Rfxd6 Rxd6 40. Nxd6 Rxg4 41. Rd2 Rf4+ 42. Ke1 Rg4 43. Nb7 Rg7 44. Nc5 a5 45. Nb3 Ra7 46. g3 b4 47. axb4 axb4 48. cxb4 Ke4 49. Nc5+ Ke3 50. Rd3# 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.18"]
[Round "3"]
[White "Guenther, Boris"]
[Black "Wahner, Eberhard"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1538"]
[PlyCount "111"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bg5 Be7 4. Nf3 d5 5. Bxf6 Bxf6 6. e4 0-0 7. Qd2 c5 8. exd5 cxd4 9. Nxd4 exd5 10. 0-0-0 Nc6 11. Nce2 Nxd4 12. Nxd4 Be6 13. g3 Rc8 14. Nxe6 fxe6 15. Bh3 Rc6 16. Qe3 e5 17. Qb3 Rd6 18. Kb1 Kh8 19. Qxb7 a5 20. Bg2 e4 21. c3 Bxc3 22. Qb3 Be5 23. Rd2 Qf6 24. Rf1 Rfd8 25. f4 Bd4 26. Rfd1 Rb6 27. Qa3 Rb4 28. Qxa5 Rdb8 29. b3 h6 30. Qxd5 Bc3 31. Re2 Qa6 32. Bxe4 Bf6 33. Rd3 Qb6 34. Red2 Rb5 35. Qc6 Qg1+ 36. Qc1 Qa7 37. Qd1 Qa5 38. Re2 Rb4 39. Bg6 Qb6 40. Re8+ Rxe8 41. Bxe8 Qf2 42. Rd2 Qb6 43. Rc2 Qe6 44. Bd7 Qe4 45. Qe2 Qd5 46. Rc8+ Kh7 47. Qc2+ g6 48. Bc6 Qd4 49. Rc7+ Bg7 50. Rxg7+ Qxg7 51. Be4 h5 52. f5 Qe5 53. fxg6+ Kh6 54. Qc1+ Kg7 55. Bc2 Rb6 56. Qb2 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.17"]
[Round "2"]
[White "Roth, Joachim"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1930"]
[BlackElo "1538"]
[PlyCount "79"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. a3 b6 6. e3 Bb7 7. Nge2 e6 8. 0-0 Na5 9. Bxb7 Nxb7 10. b4 Nf6 11. Rb1 cxb4 12. axb4 0-0 13. d4 a5 14. Ba3 Re8 15. d5 Rc8 16. Qb3 Qc7 17. Nb5 Qxc4 18. Qxc4 Rxc4 19. bxa5 bxa5 20. dxe6 fxe6 21. Rfd1 d5 22. Nf4 Bf8 23. Bxf8 Kxf8 24. Nd4 Nc5 25. Rb6 Kf7 26. Nf3 Nfd7 27. Rc6 h6 28. Rc7 Kf6 29. Rc6 Kf7 30. Rc7 Kf6 31. h4 g5 32. hxg5+ hxg5 33. Ne2 Ne5 34. Nfd4 a4 35. Kg2 Nb3 36. Ra7 Nxd4 37. Nxd4 Rec8 38. Rh1 Nc6 39. Rh6+ Ke5 40. Rxe6# 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.16"]
[Round "1"]
[White "Guenther, Boris"]
[Black "Reiche, Henry"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1538"]
[BlackElo "1992"]
[PlyCount "66"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 axb5 6. e4 d6 7. Bxb5+ Bd7 8. Qd3 g6 9. Ne2 Bg7 10. 0-0 Bxb5 11. Qxb5+ Nbd7 12. Nbc3 0-0 13. f4 Qc7 14. Qd3 c4 15. Qc2 Qb6+ 16. Kh1 Ng4 17. Nd1 Rfc8 18. Rf3 Qa6 19. h3 Ngf6 20. Ra3 Qb5 21. Rxa8 Rxa8 22. Nd4 Qa6 23. Nc3 Nc5 24. a4 Nfxe4 25. Nxe4 Bxd4 26. Nd2 Nb3 27. Nxb3 cxb3 28. Qd1 Qc4 29. Ra3 Rxa4 30. Rxb3 Ra1 31. Rb8+ Kg7 32. Rc8 Qxc8 33. Qxd4+ f6 0-1

[Event "Berlin Spring op-B"]
[Site "Berlin"]
[Date "2014.05.04"]
[Round "7"]
[White "Guenther, Boris"]
[Black "Wallace, Mitchel"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1455"]
[BlackElo "1859"]
[PlyCount "48"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. dxe6 fxe6 4. Nf3 Nc6 5. g3 Nf6 6. Bg2 d5 7. b3 Be7 8. Bb2 0-0 9. 0-0 Qe8 10. Na3 a6 11. c4 d4 12. Nc2 e5 13. e3 Bg4 14. Qe1 Qh5 15. Nh4 g5 16. Bxc6 bxc6 17. f3 gxh4 18. fxg4 Qxg4 19. Rf2 Ne4 20. Rg2 h3 21. Rd2 Nxd2 22. Qxd2 Rf7 23. Re1 Raf8 24. e4 Qf3 0-1

[Event "Berlin Spring op-B"]
[Site "Berlin"]
[Date "2014.05.03"]
[Round "5"]
[White "Guenther, Boris"]
[Black "Ackermann, Richard"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1455"]
[BlackElo "1116"]
[PlyCount "133"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bf4 Nc6 6. e3 Bf5 7. Be2 Qd7 8. Nb5 Bb4+ 9. Kf1 Ba5 10. a3 a6 11. b4 Bb6 12. Nc3 Ne7 13. Rc1 c6 14. Be5 Qe6 15. Na4 Ba7 16. Nf3 Be4 17. Ng5 Qf5 18. Bxf6 gxf6 19. Nh3 Bxg2+ 20. Kxg2 Rg8+ 21. Kf1 Qxh3+ 22. Ke1 Qg2 23. Bf3 Qxh1+ 24. Bxh1 Rg1+ 25. Ke2 Rxd1 26. Rxd1 Kd7 27. Nc5+ Kc7 28. Rg1 Rg8 29. Rxg8 Nxg8 30. e4 b6 31. Nd3 Kd6 32. e5+ fxe5 33. Nxe5 f6 34. Nd3 a5 35. bxa5 bxa5 36. Ke3 c5 37. dxc5+ Bxc5+ 38. Kf4 Bxa3 39. Kf5 a4 40. Nf4 d4 41. Ke4 Bb2 42. Kd3 a3 43. Bd5 Ke5 44. Bxg8 Kxf4 45. Ke2 Kg4 46. Be6+ f5 47. f3+ Kh4 48. Kf2 Kg5 49. Ke2 Kf4 50. Bc4 Ke5 51. Kd3 Kd6 52. Kc2 f4 53. Kd3 Ke5 54. Ke2 Kf5 55. Kd3 Kg5 56. Bd5 Kh4 57. Be6 a2 58. Bxa2 Kh3 59. Ke4 Kxh2 60. Kxf4 Kg2 61. Bb1 h6 62. Be4 Bc1+ 63. Ke5 Be3 64. f4+ Kf2 65. f5 Bg5 66. Kxd4 h5 67. Bb7 1/2-1/2

[Event "Berlin Spring op-B"]
[Site "Berlin"]
[Date "2014.05.03"]
[Round "6"]
[White "Krause, Marc"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1152"]
[BlackElo "1455"]
[PlyCount "100"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Nf6 7. g3 Nc6 8. cxd5 Nxd5 9. Bg2 Bg4 10. Be3 0-0 11. Qd2 Nxe3 12. fxe3 Rc8 13. 0-0 Rc7 14. Qe2 e5 15. d5 e4 16. dxc6 exf3 17. Bxf3 Bxf3 18. Rxf3 Bxc3 19. bxc3 Rxc6 20. Rc1 Qa5 21. Qc2 Qd5 22. Rf4 b6 23. Rd4 Qe5 24. Qd2 Rfc8 25. Qd3 Qe6 26. Qd2 b5 27. Rd8+ Rxd8 28. Qxd8+ Kg7 29. Qd4+ Qf6 30. Qxa7 Rxc3 31. Rxc3 Qxc3 32. Qd4+ Qxd4 33. exd4 Kf6 34. Kf2 Ke6 35. Ke2 Kd5 36. Kd3 b4 37. g4 f5 38. gxf5 gxf5 39. Ke2 Kxd4 40. Kd2 f4 41. h3 f3 42. Kd1 Kc3 43. Ke1 Kb2 44. a4 bxa3 45. Kf2 a2 46. Kxf3 a1Q 47. Kg4 Qg1+ 48. Kh4 Kc3 49. Kh5 Kd4 50. h4 Qg6# 0-1

[Event "Berlin Spring op-B"]
[Site "Berlin"]
[Date "2014.05.02"]
[Round "3"]
[White "Guenther, Boris"]
[Black "Korell, Klaus Peter"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1455"]
[BlackElo "1926"]
[PlyCount "32"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. Be2 Bd6 5. d3 b6 6. b3 Nbd7 7. Bb2 Bb7 8. Nbd2 0-0 9. c4 Ng4 10. Nf1 dxc4 11. N3d2 Bxg2 12. Rg1 Qh4+ 13. Ng3 Nxe3 14. Qc1 Qxh2 15. Nf3 Qxg3+ 16. Kd2 Bxf4 0-1

[Event "Berlin Spring op-B"]
[Site "Berlin"]
[Date "2014.05.02"]
[Round "4"]
[White "Kurzweil, Naemi"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1275"]
[BlackElo "1455"]
[PlyCount "56"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 d6 6. Nc3 Be6 7. Nd5 h6 8. Bh4 g5 9. Bg3 Nxd5 10. exd5 Na5 11. dxe6 f5 12. h3 Nxc4 13. dxc4 Qf6 14. Qd2 f4 15. Bh2 e4 16. Ng1 Qxb2 17. Qc1 Qc3+ 18. Kf1 Qxc4+ 19. Ne2 f3 20. gxf3 exf3 21. Qd2 Bb4 22. Qe3 Rf8 23. c3 Bc5 24. Qd2 fxe2+ 25. Qxe2 Rxf2+ 26. Kg1 Rxe2+ 27. Kf1 Rxh2+ 28. Ke1 Qe2# 0-1

[Event "Berlin Spring op-B"]
[Site "Berlin"]
[Date "2014.05.01"]
[Round "1"]
[White "Guenther, Boris"]
[Black "Wobick, Oliver"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1455"]
[BlackElo "1803"]
[PlyCount "96"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bf4 Be7 6. e3 0-0 7. Bd3 c6 8. Nge2 Nbd7 9. f3 Nh5 10. Qc2 h6 11. e4 Nxf4 12. Nxf4 Bg5 13. Nfe2 Nb6 14. e5 Nc4 15. Bxc4 dxc4 16. Ne4 b5 17. a4 Qa5+ 18. Kf2 Bf5 19. axb5 Qxb5 20. N2c3 Qb6 21. Ne2 Bxe4 22. Qxe4 a5 23. f4 Be7 24. Qc2 Qb3 25. Rhc1 Rfb8 26. Qxb3 Rxb3 27. Rxc4 Ra6 28. Rc2 a4 29. Nc3 a3 30. bxa3 Raxa3 31. Rxa3 Bxa3 32. Ne4 Rb2 33. Rxb2 Bxb2 34. Ke3 Kf8 35. Kd3 Ke7 36. Nc5 g5 37. f5 Bc1 38. Ke4 Bf4 39. f6+ Ke8 40. h4 Bd2 41. hxg5 Bxg5 42. Nb7 Kd7 43. Nd6 Ke6 44. Kd3 Bxf6 45. Nxf7 Kxf7 46. exf6 Kxf6 47. Kc4 Kf5 48. Kc5 Ke4 1/2-1/2

[Event "Berlin Spring op-B"]
[Site "Berlin"]
[Date "2014.05.01"]
[Round "2"]
[White "Mielke, Torsten Mario"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "C38"]
[WhiteElo "1686"]
[BlackElo "1455"]
[PlyCount "45"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. d4 d5 6. Bxd5 Nf6 7. Bxf7+ Kxf7 8. Nxg5+ Kg6 9. e5 Bg4 10. Nf3 Nh5 11. 0-0 Nc6 12. c3 Rf8 13. Nbd2 Qd5 14. Nh4+ Kg5 15. Ndf3+ Kh6 16. Qc2 Nxe5 17. dxe5 Bxe5 18. Nxe5 Qxe5 19. Qf2 Kg5 20. h3 Be2 21. Re1 Qb5 22. Rxe2 Ng3 23. Qxg3+ 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.26"]
[Round "9"]
[White "Schulz, Martin"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1648"]
[PlyCount "84"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd1 Nxe4 6. Bxf7+ Kxf7 7. Qd5+ Ke8 8. Qxe4+ Qe7 9. Qxe7+ Bxe7 10. c3 d5 11. Ne2 Bf5 12. Be3 Ne5 13. Nc1 Nc4 14. b3 Nxe3 15. fxe3 Bf6 16. Rf1 Bxb1 17. Rxb1 Bxc3+ 18. Ke2 Ke7 19. Nd3 Raf8 20. Rxf8 Rxf8 21. h3 Kd6 22. Rf1 Rxf1 23. Kxf1 c5 24. Ke2 g5 25. g4 b5 26. Kd1 c4 27. bxc4 bxc4 28. Kc2 Bg7 29. Nb4 a5 30. Na6 Ke5 31. Nc5 Bh8 32. Kd2 h6 33. Ke2 Bg7 34. Kd2 d4 35. exd4+ Kd5 36. Nb7 a4 37. Nc5 a3 38. Na4 Bxd4 39. Nc3+ Bxc3+ 40. Kxc3 Kc5 41. Kc2 Kd4 42. Kc1 Kc3 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.25"]
[Round "8"]
[White "Fischer, Anke"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "C71"]
[WhiteElo "1828"]
[PlyCount "129"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Be7 7. Bd5 Bd7 8. h3 Nf6 9. Bxc6 Bxc6 10. d5 Bd7 11. Qd3 b4 12. c4 0-0 13. Be3 c6 14. Nbd2 cxd5 15. exd5 Qc8 16. 0-0 Bf5 17. Qe2 Ne4 18. Rac1 a5 19. b3 Nc3 20. Qe1 Nxa2 21. Ra1 Nc3 22. Kh1 Bd3 23. Rg1 Ne4 24. Kh2 Nxd2 25. Qxd2 Be4 26. Ng5 Bxg5 27. Bxg5 f6 28. Be3 Ra6 29. Rgc1 Qb7 30. g4 Rfa8 31. Qd1 Qd7 32. Bd2 Bg6 33. Ra2 Qa7 34. Be3 Qe7 35. Rca1 e4 36. Bd2 Qb7 37. Qe1 f5 38. gxf5 Bxf5 39. Qe3 Qc8 40. Kg2 Qc5 41. Qxc5 dxc5 42. Be3 Rg6+ 43. Kh2 Rga6 44. Bxc5 Rh6 45. Rxa5 Rxh3+ 46. Kg2 Rxa5 47. Rxa5 Rxb3 48. Rb5 Rb2 49. Rxb4 Rxb4 50. Bxb4 Kf7 51. Kg3 g6 52. Kf4 h5 53. Ke5 h4 54. Bd2 h3 55. Bf4 Ke7 56. c5 Ke8 57. Kd6 Kd8 58. Kc6 Kc8 59. Kb6 g5 60. Bg3 Kd7 61. Kb7 Kd8 62. c6 Bc8+ 63. Kb8 Ba6 64. Bc7+ Ke8 65. d6 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.24"]
[Round "7"]
[White "Guenther, Boris"]
[Black "Jiranek, Benno"]
[Result "1-0"]
[ECO "A03"]
[BlackElo "1442"]
[PlyCount "95"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 h6 3. e3 Bf5 4. Nd4 Bh7 5. b3 c5 6. Bb5+ Nd7 7. Nf3 a6 8. Bxd7+ Qxd7 9. Ne5 Qd8 10. Qh5 g6 11. Qf3 Nf6 12. Bb2 Bg7 13. Nc3 0-0 14. 0-0-0 Rc8 15. d3 d4 16. exd4 cxd4 17. Ne2 Qa5 18. Kb1 Nd5 19. Nc4 Rxc4 20. dxc4 Nc3+ 21. Bxc3 dxc3 22. Rd3 g5 23. f5 Bxf5 24. Rd5 Bxc2+ 25. Kxc2 Qxa2+ 26. Kd3 Qd2+ 27. Ke4 f5+ 28. Rxf5 e6 29. Rxf8+ Bxf8 30. Qd3 Qa2 31. Rc1 Qa5 32. Kf3 g4+ 33. Kf2 Bc5+ 34. Kf1 Qc7 35. Qg6+ Kf8 36. Qxh6+ Qg7 37. Qxg7+ Kxg7 38. Nxc3 Be3 39. Rd1 Bf4 40. Rd7+ Kf6 41. g3 Be5 42. Ne4+ Kf5 43. Nd6+ Kf6 44. Nxb7 Bc3 45. Ke2 a5 46. c5 e5 47. c6 Bb4 48. c7 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.23"]
[Round "6"]
[White "Guenther, Boris"]
[Black "Gueldenpfennig, Gavin"]
[Result "0-1"]
[ECO "D01"]
[BlackElo "1544"]
[PlyCount "52"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. f3 e6 5. e4 dxe4 6. fxe4 Be7 7. Be2 c6 8. Qd3 Qb6 9. 0-0-0 e5 10. Bxf6 Bxf6 11. d5 Nc5 12. Qg3 a5 13. Nf3 Nd7 14. dxc6 bxc6 15. Rd6 Rb8 16. Bb5 Qe3+ 17. Kb1 cxb5 18. Nd5 Qxe4 19. Nxf6+ gxf6 20. Qg7 Rf8 21. Rxd7 Bxd7 22. Qxf6 Rc8 23. Qxe5+ Qxe5 24. Nxe5 Bf5 25. Re1 Bxc2+ 26. Ka1 Kd8 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.22"]
[Round "5"]
[White "Grothe, Michael"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "74"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 0-0 6. 0-0 h6 7. a3 d6 8. h3 Bb6 9. Be3 Bxe3 10. fxe3 Na5 11. Ba2 Bd7 12. d4 Qe7 13. d5 b6 14. Qe2 Nb7 15. b4 a5 16. b5 Nc5 17. Nd2 Kh8 18. a4 Rg8 19. Rf3 g5 20. Raf1 Rg6 21. Qf2 Kg7 22. Bc4 Rf8 23. Be2 h5 24. Qe1 Rh8 25. Kh2 g4 26. Rxf6 Rxf6 27. Qh4 Rhh6 28. Kg1 Rxf1+ 29. Bxf1 Qxh4 30. Kh2 Qf2 31. Be2 g3+ 32. Kh1 Bxh3 33. Bf1 Bxg2+ 34. Bxg2 Qe1+ 35. Nf1 h4 36. Kg1 Qf2+ 37. Kh1 h3 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.21"]
[Round "4"]
[White "Guenther, Boris"]
[Black "Geist, Wolfgang"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "86"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Ne4 4. Nxe4 dxe4 5. f3 h6 6. Bh4 Bf5 7. fxe4 Bxe4 8. Nf3 c6 9. Qd2 Bxf3 10. gxf3 g6 11. 0-0-0 Nd7 12. d5 Qb6 13. dxc6 Qxc6 14. Qa5 b6 15. Qd5 Qxd5 16. Rxd5 Rd8 17. Bh3 g5 18. Rhd1 e6 19. Rxd7 Rxd7 20. Bg3 Rxd1+ 21. Kxd1 Bg7 22. c3 Ke7 23. e4 Rd8+ 24. Ke2 b5 25. Bf2 a6 26. Bb6 Rd7 27. Bc5+ Ke8 28. Bf1 Be5 29. h3 Bf4 30. Ba3 Rd2+ 31. Ke1 Rh2 32. Kd1 Rd2+ 33. Ke1 Rc2 34. Be2 Rc1+ 35. Bd1 Ra1 36. Ke2 Rxa2 37. Kf2 Kd7 38. Bb3 Ra1 39. c4 Kc6 40. cxb5+ axb5 41. Bf8 h5 42. Bg7 Rh1 43. Kg2 Rh2+ 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.20"]
[Round "3"]
[White "Schoenemann, Manfred"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1788"]
[PlyCount "45"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 dxc4 5. Bxf6 exf6 6. e4 Bb4 7. Bxc4 0-0 8. Nge2 Qc7 9. 0-0 Bd6 10. f4 Nd7 11. Qb3 Nb6 12. Bd3 f5 13. e5 Be7 14. Rac1 Be6 15. Qc2 Nd5 16. Nxd5 Bxd5 17. Bxf5 g6 18. Be4 Rad8 19. f5 Bxe4 20. Qxe4 g5 21. f6 Bb4 22. Rf3 Rfe8 23. Rh3 1-0

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.19"]
[Round "2"]
[White "Guenther, Boris"]
[Black "Schindler, Rudolf"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "138"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 e6 3. e3 b6 4. Be2 Bb7 5. 0-0 Be7 6. d3 d5 7. h3 0-0 8. Nbd2 c5 9. c3 Nbd7 10. g4 Qc7 11. g5 Ne8 12. d4 c4 13. Qe1 Nd6 14. Ne5 Nxe5 15. dxe5 Ne8 16. Nf3 g6 17. h4 Ng7 18. Nd4 Rfc8 19. h5 a6 20. hxg6 fxg6 21. Qh4 h5 22. Qh3 Qd7 23. Bd1 Bc5 24. Nf3 Nf5 25. Kf2 Rf8 26. Ke2 Bc6 27. Bc2 Ba4 28. Bxf5 exf5 29. Nd2 Bc2 30. Rf2 Qa4 31. Qh1 Bd3+ 32. Kf3 Qc6 33. Rh2 d4+ 34. Kg3 Qxh1 35. Rxh1 dxe3 36. Nf3 e2 37. Re1 Kg7 38. Nd4 Bxd4 39. cxd4 h4+ 40. Kf2 Kf7 41. Rh1 Rh8 42. Rh3 Rh5 43. Bd2 Ke6 44. Rah1 Rah8 45. Ke3 Kd5 46. Be1 R5h7 47. Bf2 b5 48. a3 Be4 49. R1h2 Bd3 50. Kd2 Ke4 51. Rxh4 Rxh4 52. Rxh4 Re8 53. Kc3 Re6 54. Be1 a5 55. Bf2 Rb6 56. Kd2 Ra6 57. Kc3 Re6 58. Kd2 b4 59. a4 Rc6 60. Rh3 Kd5 61. Rh1 Be4 62. Rc1 Bf3 63. Rc2 Ke4 64. b3 c3+ 65. Ke1 Kxf4 66. d5 Bxd5 67. Rxe2 Bxb3 68. Be3+ Kxe5 69. Bc1+ Kd5 0-1

[Event "Berlin Lichtenberger op 11th"]
[Site "Berlin"]
[Date "2012.08.18"]
[Round "1"]
[White "Witte, Ronald"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2034"]
[PlyCount "95"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. c4 c6 4. Bg2 dxc4 5. 0-0 Bf5 6. Nc3 e6 7. Nh4 Bg4 8. h3 Bh5 9. g4 Nxg4 10. hxg4 Bxg4 11. Nf3 Bxf3 12. Bxf3 Qg5+ 13. Bg2 Qh4 14. d4 Bd6 15. f4 g5 16. e4 Bxf4 17. Bxf4 gxf4 18. Qf3 Nd7 19. Qxf4 Qxf4 20. Rxf4 e5 21. dxe5 Nxe5 22. Rf5 Ng6 23. Raf1 Rf8 24. Rh5 Rd8 25. Rxh7 Rd2 26. Rf2 Rxf2 27. Kxf2 Ne5 28. Ke3 Rg8 29. Bf1 Rg3+ 30. Kf4 Rf3+ 31. Kxe5 Rxf1 32. Rh2 Ke7 33. Kd4 b5 34. Kc5 Rf6 35. Rd2 Rg6 36. e5 Re6 37. Rd6 Rxe5+ 38. Kxc6 a6 39. Nd5+ Kf8 40. Rd8+ Kg7 41. Ra8 Re2 42. Rxa6 Rxb2 43. Kc5 f5 44. Kd4 Rd2+ 45. Ke5 c3 46. Nxc3 b4 47. Nd5 Rf2 48. Nxb4 1-0

[Event "Boppard-ch "]
[Site "Germany"]
[Date "2000.??.??"]
[Round "?"]
[White "Gottwald, Carsten"]
[Black "Guenther, Boris"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "65"]
[EventDate "2000.??.??"]
[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 c5 2. Bc4 d6 3. Nc3 Nc6 4. h3 Nf6 5. d3 e6 6. Bg5 Be7 7. Nf3 h6 8. Bh4 0-0 9. 0-0 a6 10. a4 Qb6 11. Bb3 Qb4 12. Ne2 e5 13. c3 Qb6 14. Rb1 Na5 15. Ba2 Bd7 16. b4 cxb4 17. Rxb4 Qc7 18. d4 d5 19. dxe5 Bxb4 20. cxb4 dxe4 21. exf6 exf3 22. fxg7 Kxg7 23. Qd4+ Kg8 24. Nf4 fxg2 25. Re1 Rae8 26. Rxe8 Rxe8 27. bxa5 Qc6 28. Nd5 Re1+ 29. Kxg2 Qg6+ 30. Bg3 Bxh3+ 31. Kh2 Bg4 32. Ne7+ Kf8 33. Nxg6+ 1-0

[Event "Boppard-ch "]
[Site "Germany"]
[Date "2000.??.??"]
[Round "?"]
[White "Guenther, Boris"]
[Black "Flesch, Stefan"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "34"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. Nbd2 Bf5 5. Be2 h6 6. 0-0 e6 7. c3 Bd6 8. h3 Nbd7 9. c4 Bb8 10. Qb3 Qc7 11. Re1 g5 12. Qc3 Ne4 13. Qb4 h5 14. g4 hxg4 15. hxg4 Bxg4 16. Kf1 Rh1+ 17. Ng1 Bh3# 0-1

[Event "Boppard-ch "]
[Site "Germany"]
[Date "2000.??.??"]
[Round "?"]
[White "Guenther, Boris"]
[Black "Graeff, A."]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "68"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nf3 Nc6 4. Be2 Bf5 5. a3 e6 6. c4 dxc4 7. Bxc4 a6 8. 0-0 h6 9. Bd2 Qd6 10. Bc3 Be7 11. Re1 Be4 12. Nbd2 0-0 13. Bb3 b5 14. Ne5 Bd5 15. e4 Bxb3 16. Nxb3 Nxe5 17. dxe5 Qxd1 18. Raxd1 Nh7 19. Rd7 Bd8 20. Na5 f6 21. exf6 Nxf6 22. Bxf6 Rxf6 23. Nc6 Rf8 24. Red1 Bf6 25. R1d2 Bg5 26. R2d3 Rac8 27. Rg3 Rf7 28. Rxf7 Kxf7 29. Rf3+ Ke8 30. Rc3 Kf7 31. Na7 Bf6 32. Rc2 Rd8 33. g3 Be5 34. Kg2 Rd3 1/2-1/2

[Event "GER OB-chT"]
[Site "Germany"]
[Date "1998.04.12"]
[Round "9.73"]
[White "Guenther, Boris"]
[Black "Koerlin, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "41"]
[EventDate "1998.04.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[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. Bc4 Nf6 4. d3 Bc5 5. Ng5 0-0 6. Nc3 Nd4 7. Nd5 c6 8. Nxf6+ Qxf6 9. Be3 d6 10. Qd2 b5 11. Bxf7+ Rxf7 12. Nxf7 Qxf7 13. c3 Ne6 14. Bxc5 Nxc5 15. f3 Be6 16. 0-0 Bxa2 17. b4 Nb3 18. Qxa2 Nxa1 19. Qxf7+ Kxf7 20. Rxa1 a6 21. Kf2 1/2-1/2

[Event "Berlin op"]
[Site "Berlin"]
[Date "1998.04.11"]
[Round "8.74"]
[White "Uhde, Wiebke"]
[Black "Guenther, Boris"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "75"]
[EventDate "1998.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 Bb4 5. Bg5 exd4 6. Nxd4 Bxc3+ 7. bxc3 Ne5 8. Be2 h6 9. Bh4 d6 10. Bd3 Ng6 11. Bg3 Qe7 12. 0-0 0-0 13. Re1 Re8 14. Qd2 Nh5 15. Nf5 Qf6 16. Re3 Bxf5 17. exf5 Rxe3 18. Qxe3 Ne7 19. Qd4 Qxd4 20. cxd4 Nxg3 21. fxg3 Nc6 22. Rb1 Rb8 23. c3 d5 24. g4 f6 25. Bb5 Na5 26. Rb4 c6 27. Ra4 b6 28. Bd3 Re8 29. Kf2 Kf7 30. Rb4 c5 31. dxc5 bxc5 32. Rb5 c4 33. Rxa5 cxd3 34. Rxd5 Re2+ 35. Kf3 Rxa2 36. Rxd3 a5 37. c4 Rc2 38. Ra3 1/2-1/2

[Event "GER OB-chT"]
[Site "Germany"]
[Date "1998.04.10"]
[Round "7.61"]
[White "Guenther, Boris"]
[Black "Klinowski, Roman"]
[Result "0-1"]
[ECO "C52"]
[PlyCount "59"]
[EventDate "1998.04.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[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. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nf6 8. e5 Ne4 9. cxd4 d5 10. exd6 Nxd6 11. d5 Ne7 12. Qa4+ c6 13. dxc6 Nxc6 14. Bb5 Nxb5 15. Qxb5 0-0 16. Ba3 Re8 17. Rc1 Qb6 18. Qh5 Be6 19. Ng5 h6 20. Nxe6 Rxe6 21. Nc3 Bxc3 22. Rxc3 Rae8 23. g3 Re1+ 24. Rxe1 Rxe1+ 25. Kg2 Qa6 26. Kh3 Qf1+ 27. Kg4 Ne5+ 28. Kf4 Qxf2+ 29. Rf3 Qd2+ 30. Kf5 0-1

[Event "GER OB-chT"]
[Site "Germany"]
[Date "1998.04.08"]
[Round "5.62"]
[White "Guenther, Boris"]
[Black "Stockfleth, Goetz"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "41"]
[EventDate "1998.04.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[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. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. Bb5 Bd6 7. Bxc6+ bxc6 8. Bg5 f6 9. Bd2 0-0 10. c4 Nf4 11. Bxf4 exf4 12. Nc3 Re8+ 13. Kd2 c5 14. Re1 Be6 15. Ne4 Bf8 16. b3 a5 17. a4 g6 18. Kc2 Qb8 19. Nxf6+ Kh8 20. Nxe8 Qxe8 21. Ng5 1-0

[Event "Berlin op"]
[Site "Berlin"]
[Date "1998.04.07"]
[Round "4.84"]
[White "Guenther, Boris"]
[Black "Wojtaszek, Matthias"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "47"]
[EventDate "1998.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Be7 7. Bd2 0-0 8. Qe2 Bd7 9. f4 c5 10. Nf3 b5 11. e5 dxe5 12. fxe5 Re8 13. 0-0 Bd6 14. Ne4 Bxe5 15. Nxe5 Rxe5 16. Bg5 Re6 17. Nxf6+ Qxf6 18. Bxh7+ Kf8 19. Qh5 Qd4+ 20. Kh1 g6 21. Bxg6 Rxg6 22. Qxg6 Qg7 23. Bh6 Kg8 24. Qxg7# 1-0

[Event "GER OB-chT"]
[Site "Germany"]
[Date "1998.04.06"]
[Round "3.99"]
[White "Wagner, Joerg"]
[Black "Guenther, Boris"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "32"]
[EventDate "1998.04.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bg5 e6 6. e4 Be7 7. Bb5+ Bd7 8. Qb3 Nc6 9. exd5 Nxd4 10. Qd1 Nxb5 11. dxe6 Nxc3 12. exd7+ Nxd7 13. bxc3 Bxg5 14. Ne2 0-0 15. 0-0 Nc5 16. Qc2 Qd2 0-1

[Event "Berlin op"]
[Site "Berlin"]
[Date "1998.04.04"]
[Round "1.92"]
[White "Guenther, Boris"]
[Black "Tseniclides, Theologos"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "52"]
[EventDate "1998.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 Qc7 4. Bb5 Nf6 5. Bxf6 gxf6 6. Nc3 e6 7. Nge2 Bd6 8. d4 Nxd4 9. Nxd4 cxd4 10. Ne2 Qa5+ 11. Qd2 Bb4 12. c3 dxc3 13. Qd3 a6 14. Ba4 c2+ 15. Kf1 b5 16. a3 Be7 17. Bxb5 Qxb5 18. Qxc2 Bb7 19. f4 Rc8 20. Qb1 Rg8 21. Kf2 Qc5+ 22. Ke1 Rxg2 23. Rf1 Qe3 24. Ra2 Bxe4 25. Qd1 Bd3 26. Qd2 Rxe2+ 0-1

