[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2021.08.15"]
[Round "9.5"]
[White "Bente, Bjoern"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2226"]
[BlackElo "2139"]
[PlyCount "41"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK III"]
[BlackTeam "Kiel Doppelbauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 a6 5. b3 Bg4 6. Be2 e6 7. 0-0 Bd6 8. Bb2 Nbd7 9. Ne5 Bxe2 10. Qxe2 0-0 11. Nd2 a5 12. e4 Bb4 13. Nxd7 Nxd7 14. Nf3 Nf6 15. cxd5 cxd5 16. e5 Ne8 17. Rfc1 Nc7 18. Rc2 Qd7 19. Rac1 Rfc8 20. Qd3 h6 21. a4 1/2-1/2

[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2021.08.14"]
[Round "8.6"]
[White "Lock, Adrian"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2072"]
[BlackElo "2139"]
[PlyCount "96"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Koenigsspringer"]
[BlackTeam "Kiel Doppelbauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qd3 0-0 16. Rde1 c5 17. Rh4 cxd4 18. Rxd4 Qb6 19. Be3 Bc5 20. Rh4 Rfd8 21. Bxc5 Qxc5 22. Qe2 Nxh5 23. Ne5 Nf6 24. f4 Rd4 25. Nxf7 Re4 26. Nxh6+ gxh6 27. Qd2 Qd5 28. Rxe4 Qxd2+ 29. Kxd2 Nxe4+ 30. Kd3 Nf6 31. Rxh6 Rd8+ 32. Kc4 Kg7 33. Rh3 Nd5 34. Ra3 a6 35. g3 Rc8+ 36. Kd3 Nb4+ 37. Ke4 Kf6 38. c3 Rc4+ 39. Kf3 Nd5 40. Rb3 b6 41. Ra3 a5 42. Rb3 a4 43. Rb5 a3 44. bxa3 Rxc3+ 45. Kg4 Rxa3 46. Rb2 Ne3+ 47. Kh4 Ra8 48. Rxb6 Rh8# 0-1

[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2020.03.01"]
[Round "7.6"]
[White "Petri, Alexander"]
[Black "Wolf, Christoph"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2137"]
[BlackElo "2212"]
[PlyCount "41"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 c6 12. Be3 Nbd7 13. Nc3 Bd5 14. Nxd5 cxd5 15. Bd2 Rc8 16. Qd1 Nb6 17. Rc1 Rxc1 18. Bxc1 Qc7 19. Bf4 Bd6 20. Bxd6 Qxd6 21. Qb1 1/2-1/2

[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2020.02.09"]
[Round "6.6"]
[White "Meyer, Falko"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2202"]
[BlackElo "2135"]
[PlyCount "27"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Bd6 6. Bg3 0-0 7. Nbd2 Qc7 8. Bd3 Nbd7 9. Bxd6 Qxd6 10. 0-0 e5 11. dxc5 Qxc5 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 1/2-1/2

[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2020.01.19"]
[Round "5.6"]
[White "Petri, Alexander"]
[Black "Stephan, Axel"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2133"]
[BlackElo "2203"]
[PlyCount "72"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. g3 c5 7. Bg2 Qc7 8. 0-0 Bb7 9. Re1 Nc6 10. Qe2 Rc8 11. c3 g5 12. Nxg5 Qxe5 13. Ndf3 Qxe2 14. Rxe2 Ba6 15. Ne1 Be7 16. Bf4 0-0 17. Rd1 Bf6 18. Nef3 e5 19. Bh3 Rcd8 20. Bc1 e4 21. Nxe4 dxe4 22. Rxe4 Nde5 23. Nxe5 Nxe5 24. Bh6 Rfe8 25. Rf4 Bg7 26. Bxg7 Kxg7 27. d4 cxd4 28. cxd4 Be2 29. Rb1 Rxd4 30. Rxd4 Nf3+ 31. Kg2 Nxd4 32. Rc1 Bf3+ 33. Kf1 Re5 34. Bg2 Be2+ 35. Kg1 Nf3+ 36. Kh1 Rc5 1/2-1/2

[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "4.6"]
[White "Hourigan, Gerrit"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2198"]
[BlackElo "2128"]
[PlyCount "37"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. Nbd2 Ne7 8. Nb3 Nc8 9. Be3 Be7 10. Ne1 0-0 11. f4 Be4 12. c4 dxc4 13. Nd2 Bh7 14. Nxc4 Ncb6 15. Nxb6 Nxb6 16. Bd3 Nd5 17. Qd2 Nxe3 18. Qxe3 Qd5 19. Bxh7+ 1/2-1/2

[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2019.11.24"]
[Round "3.5"]
[White "Petri, Alexander"]
[Black "Light, Bjarne"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2115"]
[BlackElo "2229"]
[PlyCount "97"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. c4 0-0 6. 0-0 d6 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Qd3 Nc6 11. d5 exd5 12. cxd5 Ne5 13. Nxe5 Bxe5 14. f4 Bf6 15. e4 c5 16. dxc6 bxc6 17. Rd1 Rb8 18. e5 Be7 19. exd6 Bf6 20. Qc4+ Kh8 21. Be3 Rxb2 22. Bd4 Rb6 23. Bxc6 Ba6 24. Qc5 Be2 25. Rd2 Bxd4+ 26. Rxd4 Qf6 27. Ba4 Bf3 28. d7 h6 29. Qxf8+ Qxf8 30. d8Q Qxd8 31. Rxd8+ Kh7 32. Bb3 h5 33. Kf2 Be4 34. Rad1 h4 35. Bg8+ Kh8 36. Bd5+ Kh7 37. Bxe4 fxe4 38. gxh4 Rh6 39. Kg3 Rg6+ 40. Kf2 Ra6 41. R1d2 Ra3 42. Re8 Rf3+ 43. Kg2 Rxf4 44. Kg3 Rf3+ 45. Kg4 Re3 46. Kf4 Rh3 47. Rxe4 Rxh4+ 48. Kf3 Rh3+ 49. Kg4 1-0

[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2019.09.29"]
[Round "1.6"]
[White "Ehrke, Michael"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2222"]
[BlackElo "2122"]
[PlyCount "105"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 cxd4 6. exd4 g6 7. h3 Bg7 8. Ngf3 0-0 9. Be2 a6 10. 0-0 Bf5 11. Re1 Ne4 12. Nf1 b5 13. Ne3 Na5 14. a4 Nc4 15. axb5 axb5 16. Rxa8 Qxa8 17. Qb3 Bd7 18. Qb4 e6 19. Ne5 Nxe5 20. Bxe5 f6 21. Bh2 Qc6 22. f3 Ng5 23. Ra1 Rc8 24. Qd6 Bf8 25. Qxc6 Bxc6 26. Ng4 Kg7 27. Ra7+ Nf7 28. Nh6 Kxh6 29. Rxf7 b4 30. Bd3 f5 31. h4 bxc3 32. bxc3 g5 33. hxg5+ Kxg5 34. Be5 h5 35. f4+ Kg6 36. Rf6+ Kh7 37. Rxe6 Be8 38. Bxf5+ Kg8 39. Ra6 Rxc3 40. Ra7 Rc1+ 41. Kh2 Bf7 42. Bh7+ Kxh7 43. Rxf7+ Kg8 44. Rd7 Bh6 45. g3 Rc2+ 46. Kh3 Rf2 47. Rxd5 Kh7 48. Rd7+ Kg6 49. Rd6+ Kh7 50. Re6 Rd2 51. f5 Be3 52. Re8 Kh6 53. Bf6 1-0

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.08.03"]
[Round "9"]
[White "Petri, Alexander"]
[Black "Wunder, Niklas"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2138"]
[BlackElo "2099"]
[PlyCount "41"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 d5 4. e3 Bg7 5. Nbd2 c5 6. c3 Qb6 7. Qb3 c4 8. Qa3 0-0 9. b3 cxb3 10. axb3 Nc6 11. Be2 h6 12. Bh4 g5 13. Bg3 Nh5 14. Be5 f6 15. Bg3 e5 16. dxe5 Nxg3 17. hxg3 fxe5 18. Qd6 Qd8 19. Qc5 Be6 20. e4 Qe7 21. Qxe7 1/2-1/2

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.08.02"]
[Round "8"]
[White "Wanner, Lukas"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2025"]
[BlackElo "2138"]
[PlyCount "51"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 a5 8. d3 Na6 9. Nbd2 b5 10. cxb5 cxb5 11. a3 Bb7 12. Rc1 Qb6 13. Qc2 Rac8 14. Qb1 Rxc1 15. Rxc1 Rc8 16. Bd4 Rxc1+ 17. Qxc1 Qd6 18. Be5 Qb6 19. Nd4 Ng4 20. Bxg7 Kxg7 21. e4 b4 22. N4f3 bxa3 23. Qxa3 Nb4 24. d4 Qc7 25. Bf1 Ba6 26. Bxa6 1/2-1/2

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.08.01"]
[Round "7"]
[White "Petri, Alexander"]
[Black "Vatter, Hans Joachim"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2138"]
[BlackElo "2216"]
[PlyCount "68"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Qc1 Ne4 6. Bf4 Nc6 7. c3 d5 8. Nbd2 f5 9. Nxe4 fxe4 10. Ne5 cxd4 11. exd4 Be7 12. Be2 0-0 13. 0-0 Bd6 14. Rb1 Qc7 15. f3 exf3 16. Bxf3 Nxe5 17. dxe5 Bxe5 18. Bxe5 Qxe5 19. Re1 Qf4 20. Qd1 Bd7 21. Qb3 Qc7 22. c4 dxc4 23. Qxb7 Rac8 24. Qe4 Rf6 25. Bg4 Rcf8 26. Rbd1 Bc8 27. h3 h5 28. Be2 Bb7 29. Qh4 Rg6 30. Bf1 Rxf1+ 31. Kxf1 Bxg2+ 32. Kf2 Bd5 33. Rg1 Qh2+ 34. Ke3 Rxg1 0-1

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.31"]
[Round "6"]
[White "Schulze, Lara"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2187"]
[BlackElo "2138"]
[PlyCount "62"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. c3 e6 7. Be3 Nge7 8. Nbd2 Nf5 9. Bd4 Be7 10. Be2 0-0 11. 0-0 a5 12. h3 Bh5 13. a4 b6 14. g4 bxc5 15. gxf5 cxd4 16. fxe6 dxc3 17. exf7+ Rxf7 18. bxc3 Qd7 19. Kg2 Qf5 20. c4 d4 21. Nxd4 Qg5+ 22. Kh1 Bxe2 23. Nxe2 Nxe5 24. f4 Qf5 25. Kh2 Rd8 26. fxe5 Qxe5+ 27. Ng3 Rxf1 28. Ndxf1 Rxd1 29. Rxd1 Qc5 30. Ne4 Qxc4 31. Nfg3 Qxa4 0-1

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.30"]
[Round "5"]
[White "Petri, Alexander"]
[Black "Wichmann, Cliff"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2138"]
[BlackElo "2305"]
[PlyCount "26"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 c5 5. Bxc4 e6 6. 0-0 a6 7. dxc5 Qc7 8. Qe2 Bxc5 9. a3 Nc6 10. b4 Bd6 11. Bb2 0-0 12. Nbd2 Qe7 13. Rac1 Bd7 1/2-1/2

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.29"]
[Round "4"]
[White "Hoffmann, Joachim"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1911"]
[BlackElo "2138"]
[PlyCount "72"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. Bb5 e6 7. Be3 Qc7 8. Nbd2 Nge7 9. c3 a6 10. Qa4 Bxf3 11. Nxf3 0-0-0 12. Bxc6 Nxc6 13. Bd4 f6 14. exf6 e5 15. Be3 gxf6 16. Qg4+ Kb8 17. 0-0 Qf7 18. Qf5 Rg8 19. Rfd1 Ne7 20. Qh3 Qg7 21. Kf1 Qg6 22. Rd2 Nf5 23. Rad1 Nxe3+ 24. fxe3 Bxc5 25. Kf2 Qe4 26. Ne1 f5 27. b4 Bb6 28. Qf3 Qh4+ 29. Kg1 e4 30. Qe2 f4 31. Rxd5 Bxe3+ 32. Kh1 Rxd5 33. Rxd5 Qf6 34. c4 f3 35. Qf1 fxg2+ 36. Qxg2 Rxg2 0-1

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.29"]
[Round "3"]
[White "Petri, Alexander"]
[Black "Rocha, Sergio MC"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2138"]
[BlackElo "2373"]
[PlyCount "116"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 0-0 6. e4 c6 7. Be2 Na6 8. h3 Nc7 9. 0-0 b5 10. e5 Nfd5 11. exd6 Qxd6 12. Ne4 Qd8 13. Nc5 h6 14. Bh4 f5 15. Bg3 f4 16. Bh2 Ne6 17. Nxe6 Bxe6 18. Re1 Bf5 19. Nh4 e6 20. Nxf5 exf5 21. Bf3 g5 22. Bxd5+ Qxd5 23. Qb3 Kf7 24. Qxd5+ cxd5 25. f3 a5 26. a3 Rfc8 27. Kf1 b4 28. axb4 axb4 29. Rxa8 Rxa8 30. cxb4 Rb8 31. Bg1 Rxb4 32. Re2 h5 33. Rd2 g4 34. Bf2 Ra4 35. Ke2 Ke6 36. Kd3 g3 37. Re2+ Kd7 38. Be1 Rxd4+ 39. Kc2 Ra4 40. Bd2 Bf6 41. Kb3 Rc4 42. Bc3 Bxc3 43. bxc3 Kd6 44. Re8 Rc7 45. Rf8 Rb7+ 46. Ka3 Kc5 47. Rc8+ Kb5 48. Kb3 Re7 49. Rb8+ Kc5 50. Rc8+ Kd6 51. Rd8+ Kc6 52. Ra8 Re2 53. Ra2 Rf2 54. Rc2 Kc5 55. Rb2 d4 56. cxd4+ Kxd4 57. Rc2 Rxc2 58. Kxc2 Ke3 0-1

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.28"]
[Round "2"]
[White "Hu, Yik Kwan"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1504"]
[BlackElo "2138"]
[PlyCount "116"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Kb1 Qb6 14. c4 Rd8 15. Bc3 Bb4 16. a3 Bxc3 17. Qxc3 0-0 18. Rhe1 Qc7 19. Nd2 Qf4 20. Qe3 Qg4 21. Rh1 b5 22. Rc1 Nb6 23. cxb5 cxb5 24. Rc5 Qxd4 25. Qxd4 Rxd4 26. Nb3 Rd5 27. Rc7 Ra8 28. Ne2 Rxh5 29. Rxh5 Nxh5 30. Ned4 Nd5 31. Rc5 a6 32. Na5 Nhf4 33. g3 Nd3 34. Rc2 b4 35. a4 Ra7 36. Nac6 Rc7 37. Rd2 Nc5 38. Rc2 Nxa4 39. Nxb4 Rxc2 40. Ndxc2 Nxb4 41. Nxb4 Nc5 42. Kc2 Kf8 43. f3 Ke7 44. Nc6+ Kd6 45. Nd8 f6 46. b4 Kd7 47. Nf7 Nb7 48. Nh8 g5 49. Nf7 h5 50. f4 gxf4 51. gxf4 Nd6 52. Nh8 Nf5 53. Kd3 Ke7 54. Ke4 Kf8 55. Ng6+ Kf7 56. Ne5+ fxe5 57. fxe5 h4 58. Kf3 Ke7 0-1

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.28"]
[Round "1"]
[White "Petri, Alexander"]
[Black "Buecker, Timo"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2138"]
[BlackElo "1801"]
[PlyCount "75"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 d5 6. c4 Bd6 7. cxd5 exd5 8. Nc3 Nge7 9. Nb5 Ng6 10. Nxd6+ Qxd6 11. h4 h5 12. Ng5 f6 13. Nh3 0-0-0 14. Qd3 Nge7 15. Bf4 Qb4 16. Rac1 Rd7 17. Rfd1 Qxb2 18. a3 a6 19. Rb1 Qa2 20. Rdc1 Kd8 21. Bd2 Bc8 22. e3 Na5 23. Bxa5 bxa5 24. Ra1 Qb2 25. Rcb1 Qxa1 26. Rxa1 Rd6 27. Rc1 Rb6 28. Qc3 Rc6 29. Qd2 Be6 30. Nf4 Bf7 31. Rxc6 Nxc6 32. Bxd5 Bxd5 33. Nxd5 Kd7 34. Qc3 Rb8 35. Nxc7 Kxc7 36. d5 Rb6 37. dxc6 Rxc6 38. Qxa5+ 1-0

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.08.05"]
[Round "9"]
[White "Schagen, Walt"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2082"]
[BlackElo "2139"]
[PlyCount "144"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Bb5 e6 7. dxc5 Bxf3 8. Qxf3 Bxc5 9. b4 Bb6 10. 0-0 Nge7 11. Bg5 0-0 12. Bxc6 bxc6 13. Nd2 Qc7 14. Rfe1 Ng6 15. Qg3 h6 16. Be3 a5 17. a4 c5 18. bxc5 Bxc5 19. c4 dxc4 20. Rac1 Bb4 21. f4 c3 22. Ne4 c2 23. Re2 Rfd8 24. h4 Rd1+ 25. Kh2 Rxc1 26. Bxc1 Rc8 27. h5 Ne7 28. Qf2 Nd5 29. Qg3 Qe7 30. Qf2 Ba3 31. Bxa3 Qxa3 32. Rxc2 Rxc2 33. Qxc2 Nxf4 34. Ng3 Qd3 35. Qf2 Nd5 36. Qc5 Qd2 37. Qc8+ Kh7 38. Qd7 Qf2 39. Qb7 Ne3 40. Qe4+ Kg8 41. Qa8+ Kh7 42. Qe4+ Nf5 43. Nxf5 Qxf5 44. Qe2 Qf4+ 45. g3 Qxa4 46. Qd3+ g6 47. hxg6+ fxg6 48. Qd6 Qa2+ 49. Kh3 Qf2 50. Qe7+ Kh8 51. Qd8+ Kg7 52. Qxa5 Qf5+ 53. Kg2 g5 54. Qc7+ Qf7 55. Qc2 g4 56. Qd2 Qf3+ 57. Kh2 Qd5 58. Qf4 Qf3 59. Qd2 Kg6 60. Qc2+ Qf5 61. Qd2 Qh5+ 62. Kg1 Qf5 63. Kh2 Qf3 64. Qc2+ Kg5 65. Qd2+ Kf5 66. Qxh6 Kxe5 67. Qg7+ Ke4 68. Qb7+ Ke3 69. Qb6+ Ke2 70. Qxe6+ Kf1 71. Qd5 Qf2+ 72. Kh1 Qg1# 0-1

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.08.04"]
[Round "8"]
[White "Petri, Alexander"]
[Black "Dittrich, Gunnar"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2139"]
[BlackElo "1950"]
[PlyCount "95"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. d3 Bg4 6. Nbd2 e5 7. e4 d4 8. a4 Bd6 9. Nc4 Bc7 10. h3 Bh5 11. Bd2 h6 12. g4 Bg6 13. Nh4 Nxe4 14. Nxg6 Nxd2 15. Nxh8 Nxf1 16. Bxc6+ bxc6 17. Qf3 Qf6 18. Qxf6 gxf6 19. Kxf1 Ke7 20. Nxf7 Kxf7 21. Ke2 h5 22. gxh5 Rh8 23. Ra3 Rb8 24. Kf3 f5 25. Ra1 Rh8 26. Re1 Kf6 27. Rg1 Rxh5 28. Rg8 Rxh3+ 29. Kg2 Rh7 30. Ra8 e4 31. Rxa7 e3 32. fxe3 dxe3 33. Nxe3 Rh2+ 34. Kf3 Rh3+ 35. Ke2 Rh2+ 36. Kf3 Rh3+ 37. Ke2 Rh2+ 38. Kf1 Rh1+ 39. Kf2 Rh2+ 40. Ng2 Be5 41. c3 Rh3 42. Ra6 Kg5 43. Rxc6 Bg3+ 44. Kf3 Bh4+ 45. Ke2 Rh2 46. Kf1 Rh1+ 47. Ke2 Rh2 48. Kf3 1/2-1/2

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.08.03"]
[Round "7"]
[White "Parvanyan, Alfred"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1943"]
[BlackElo "2139"]
[PlyCount "100"]
[EventDate "2016.07.30"]
[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. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nbd2 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Bf5 8. b3 Ne4 9. Bb2 a5 10. a3 Nd7 11. Nxe4 Bxe4 12. Nd2 Bxg2 13. Kxg2 e5 14. dxe5 Nxe5 15. Qc2 d4 16. Qe4 Re8 17. Qxd4 Qxd4 18. Bxd4 Nxc4 19. Nxc4 Bxd4 20. Rad1 Bc5 21. Rd7 b5 22. Nd6 Rxe2 23. Nxf7 Ra7 24. Nh6+ Kf8 25. Rd3 Kg7 26. Ng4 Rf7 27. Rc3 Ba7 28. b4 a4 29. Ne3 Bxe3 30. Rxe3 Rfxf2+ 31. Rxf2 Rxe3 32. Ra2 Rc3 33. Kh3 Kf6 34. Rd2 Ke6 35. Ra2 Kd5 36. Kg4 h6 37. Rd2+ Kc4 38. Rd6 Kb3 39. Rxg6 Kxa3 40. Rxh6 Kb2 41. h4 a3 42. Rf6 a2 43. Rf2+ Rc2 44. Rf1 Rc1 45. Rf2+ Kb3 46. Rxa2 Kxa2 47. h5 c5 48. bxc5 Rxc5 49. h6 b4 50. h7 Rc8 0-1

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.08.02"]
[Round "6"]
[White "Petri, Alexander"]
[Black "Quiring, Nikolai"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2139"]
[BlackElo "2026"]
[PlyCount "22"]
[EventDate "2016.07.30"]
[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 e6 2. Nf3 b6 3. g3 Bb7 4. Bg2 f5 5. 0-0 Nf6 6. c4 Bd6 7. Nc3 0-0 8. Ne1 Bxg2 9. Nxg2 Nc6 10. Bf4 Bxf4 11. Nxf4 Ne7 1/2-1/2

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.08.01"]
[Round "5"]
[White "Voloshin, Leonid"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2424"]
[BlackElo "2139"]
[PlyCount "111"]
[EventDate "2016.07.30"]
[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. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 e6 5. d3 Be7 6. Nbd2 0-0 7. e4 Qc7 8. e5 Nfd7 9. Re1 c5 10. Nf1 Nc6 11. Bf4 b5 12. h4 Nd4 13. Nxd4 cxd4 14. Nd2 Bb7 15. Nb3 Bb4 16. Re2 Qb6 17. Bd2 Be7 18. Ba5 Qa6 19. Qe1 Bc5 20. Bb4 Qb6 21. Qd2 Rac8 22. Rb1 Qa6 23. a3 Qa4 24. Na5 Ba8 25. Nb3 Bb7 26. Nxc5 Nxc5 27. Qf4 Qa6 28. Qxd4 Qc6 29. Qg4 Rfd8 30. d4 Nd7 31. Be7 Re8 32. Bf6 Nxf6 33. exf6 g6 34. Qf4 Kh8 35. Rbe1 Qc7 36. Qh6 Rg8 37. Bh3 Rce8 38. Qe3 Qd8 39. Qe5 Bc6 40. Re3 Bd7 41. Rc3 Qb6 42. Qc7 Rd8 43. Qxb6 axb6 44. Rc7 g5 45. hxg5 Rxg5 46. Re3 h5 47. Re5 Rg6 48. Rxh5+ Kg8 49. Rb7 Rxf6 50. Rxb6 Rc8 51. c3 Rf3 52. Bf1 Kg7 53. Kg2 Rf6 54. Bxb5 Bxb5 55. Rxb5 Kg6 56. Rh1 1-0

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.07.31"]
[Round "4"]
[White "Petri, Alexander"]
[Black "Topalov, Mihail"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2139"]
[BlackElo "1927"]
[PlyCount "67"]
[EventDate "2016.07.30"]
[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 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 Nb6 7. e3 0-0 8. Rc1 Nc6 9. Bb5 Bd7 10. 0-0 a6 11. Be2 Be6 12. b3 Nc8 13. Ne4 Bd5 14. Nc5 Nd6 15. Qc2 f5 16. Ng5 Qc8 17. Bf3 Bxf3 18. Nxf3 Nd8 19. Na4 Qe6 20. Qxc7 Rc8 21. Qb6 N8f7 22. Rc5 g5 23. Bc3 Rxc5 24. dxc5 Bxc3 25. Nxc3 Qf6 26. Nd5 Qe6 27. Nc7 Qe4 28. cxd6 exd6 29. Qd4 Qxd4 30. Nxd4 Rc8 31. Nd5 Kf8 32. Rd1 h6 33. Kf1 Rc5 34. Ne6+ 1-0

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.07.31"]
[Round "3"]
[White "Rudolph, Jens Erik"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1939"]
[BlackElo "2139"]
[PlyCount "95"]
[EventDate "2016.07.30"]
[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 c6 2. Bc4 d5 3. Bb3 Nf6 4. e5 Nfd7 5. d4 Nb6 6. Qf3 Qd7 7. h3 Qf5 8. Qe2 Qg6 9. Nf3 Qxg2 10. Rh2 Qg6 11. Bf4 Qh5 12. Nbd2 h6 13. 0-0-0 Bf5 14. Qe3 e6 15. Nf1 g5 16. Bg3 N8d7 17. Qc3 0-0-0 18. h4 g4 19. N3d2 Qg6 20. Ne3 h5 21. Qa5 Kb8 22. c4 Bh6 23. c5 Nc8 24. Nxf5 exf5 25. Bc2 Qe6 26. Rhh1 f4 27. Bh2 Rhe8 28. b4 f6 29. exf6 Nxf6 30. Kb2 Qd7 31. Rhe1 Qc7 32. Qa3 Re7 33. Bg6 Rg8 34. Bf5 Rge8 35. Rxe7 Rxe7 36. Qd3 Qd8 37. Bxc8 Kxc8 38. Qf5+ Nd7 39. Qxh5 Bg7 40. Kc3 Nf6 41. Qf5+ Kb8 42. Qxf4+ Ka8 43. Qd6 Qe8 44. a4 Re6 45. Qc7 Re7 46. Qd6 Re6 47. Qc7 Re7 48. Qd6 1/2-1/2

[Event "Kiel op-A 29th"]
[Site "Kiel"]
[Date "2016.07.30"]
[Round "1"]
[White "Sass, Patrick"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1841"]
[BlackElo "2139"]
[PlyCount "90"]
[EventDate "2016.07.30"]
[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. f4 d5 2. b3 Nf6 3. Nf3 g6 4. Bb2 Bg7 5. e3 0-0 6. Be2 c5 7. 0-0 Nc6 8. d3 d4 9. exd4 Nd5 10. Qd2 cxd4 11. c3 Ne3 12. Re1 Qb6 13. cxd4 Nxd4 14. Nxd4 Bxd4 15. Kh1 Be6 16. Nc3 Nf5 17. Bf3 Be3 18. Rxe3 Qxe3 19. Qxe3 Nxe3 20. Bxb7 Rad8 21. Re1 Ng4 22. Ne4 Rxd3 23. h3 Ne3 24. Ba6 Rd1 25. Rxd1 Nxd1 26. Ba3 Bd5 27. Ng5 Ne3 28. Nf3 Bxf3 29. gxf3 Nf5 30. Bc5 Rd8 31. a4 Kf8 32. b4 Rd7 33. a5 Rc7 34. Bf2 Nd6 35. Bd4 Nf5 36. Be5 Rc1+ 37. Kg2 Rb1 38. Bb8 Rb2+ 39. Kf1 Rxb4 40. Bxa7 Ra4 41. Bb6 Nd6 42. Bc7 Nc4 43. Bb5 Ra1+ 44. Ke2 Nxa5 45. Kd2 Nb7 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.31"]
[Round "9"]
[White "Petri, Alexander"]
[Black "Weber, Benedikt"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2167"]
[BlackElo "2009"]
[PlyCount "76"]
[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 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 c5 5. 0-0 Be7 6. c3 0-0 7. Re1 Ba6 8. Bc2 Nc6 9. Nbd2 Rc8 10. Nf1 Qc7 11. Ng3 d5 12. e4 dxe4 13. Nxe4 cxd4 14. Nxd4 Rfd8 15. Nxf6+ Bxf6 16. Qh5 g6 17. Qf3 Bxd4 18. cxd4 Nxd4 19. Qf6 Qxc2 20. Be3 Ne2+ 21. Rxe2 Qxe2 22. h4 Rd1+ 23. Kh2 Qxe3 24. fxe3 Rxa1 25. h5 gxh5 26. Qg5+ Kf8 27. Qh6+ Ke8 28. Qxh7 Rac1 29. Qg8+ Ke7 30. Qg5+ Kd7 31. Qxh5 Rf1 32. Qh4 Kc7 33. b4 Kb8 34. a4 Bb7 35. Qg3+ Ka8 36. Qd6 Rh8+ 37. Kg3 Rg8+ 38. Kh2 Rxg2+ 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.30"]
[Round "8"]
[White "Schnitzer, Peter"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2178"]
[BlackElo "2167"]
[PlyCount "29"]
[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. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 g6 7. Nf3 Bf5 8. Bxf5 gxf5 9. 0-0 e6 10. Bg5 Be7 11. Bxe7 Ngxe7 12. Na3 0-0-0 13. b4 Kb8 14. Rb1 Ng6 15. Kh1 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.29"]
[Round "7"]
[White "Petri, Alexander"]
[Black "Pluska, Alexander"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2167"]
[BlackElo "2030"]
[PlyCount "111"]
[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. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c5 7. dxc5 Ne4 8. Be3 Na6 9. Qc2 Qa5 10. a3 Bxc5 11. Bxc5 Qxc5 12. b4 Qc7 13. Rc1 Bd7 14. Nbd2 Nf6 15. b5 Nb8 16. a4 a6 17. cxd5 Qxc2 18. Rxc2 Nxd5 19. Rb1 axb5 20. axb5 Ra5 21. Nd4 Rc8 22. Rxc8+ Bxc8 23. Nc4 Ra4 24. Rc1 Bd7 25. e3 Ra7 26. Bxd5 exd5 27. Nb6 g6 28. Nxd5 Kg7 29. Kg2 Ra5 30. Rc5 Bc6 31. e4 Na6 32. Nxc6 bxc6 33. Rxc6 Nb8 34. Rb6 Nd7 35. Rb7 Nc5 36. Rb8 Nxe4 37. Ne3 Ra2 38. Kf3 Nxf2 39. b6 Nd3 40. h4 Rb2 41. Ke4 Nc5+ 42. Kd5 Nd7 43. Nc4 Nxb6+ 44. Rxb6 Rg2 45. Rb3 g5 46. Nd6 f6 47. Ke4 Kg6 48. Kf3 Rg1 49. hxg5 Kxg5 50. Ne4+ Kg6 51. Kf2 Ra1 52. Rb6 Kf5 53. Nxf6 Ra2+ 54. Kf3 Ra3+ 55. Kg2 h6 56. Kh3 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.28"]
[Round "6"]
[White "Lehr, Thomas"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1939"]
[BlackElo "2167"]
[PlyCount "66"]
[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. Nc3 d5 3. Nf3 a6 4. h3 d4 5. Ne2 c5 6. d3 Nc6 7. Bf4 g6 8. Ne5 Nxe5 9. Bxe5 f6 10. Bh2 Qb6 11. Qc1 Nh6 12. c4 Bg7 13. g4 Nf7 14. Bg2 Bh6 15. Qc2 Qa5+ 16. Kf1 0-0 17. Nf4 e6 18. Bf3 Ne5 19. Be2 Bd7 20. Kg2 Ba4 21. b3 Bd7 22. h4 Qd8 23. Nh3 Nc6 24. Bd6 Rf7 25. Bxc5 Qa5 26. Bd6 e5 27. Rab1 Qd8 28. Ba3 f5 29. g5 fxe4 30. gxh6 Qxh4 31. Rbf1 Rf3 32. Bxf3 exf3+ 33. Kxf3 Qg4# 0-1

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.27"]
[Round "5"]
[White "Petri, Alexander"]
[Black "Wanner, Lukas"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2167"]
[BlackElo "1944"]
[PlyCount "39"]
[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. Nf3 Nf6 3. c4 dxc4 4. Qa4+ Nbd7 5. g3 a6 6. Qxc4 b5 7. Qc6 Ra7 8. Nbd2 Bb7 9. Qc2 e6 10. Bg2 c5 11. 0-0 cxd4 12. Nxd4 Bxg2 13. Kxg2 Rc7 14. Qd1 Be7 15. N2f3 e5 16. Nb3 0-0 17. Bd2 Qa8 18. Kg1 Rfc8 19. Ba5 Rc4 20. Nbd2 1/2-1/2

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.26"]
[Round "4"]
[White "Magnussen, Helge"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2054"]
[BlackElo "2167"]
[PlyCount "109"]
[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. e3 e6 5. Qc2 Bd6 6. b3 Nbd7 7. Bb2 Ne4 8. Nbd2 f5 9. Ne5 Nxe5 10. Nxe4 Nxc4 11. Nxd6+ Nxd6 12. Bd3 Qa5+ 13. Bc3 Qc7 14. 0-0 0-0 15. f3 Bd7 16. Bb4 a5 17. Be1 Ne8 18. b4 b6 19. bxa5 bxa5 20. Bg3 Qa7 21. Be5 Nc7 22. Qf2 c5 23. dxc5 Bb5 24. Qg3 Rf7 25. Bxb5 Nxb5 26. a4 Nc7 27. Rfc1 Rc8 28. Rab1 Na6 29. Rb6 Rxc5 30. Rxc5 Nxc5 31. Rc6 Nd3 32. Bd4 Qb7 33. Rb6 Qe7 34. h3 e5 35. Rb8+ Rf8 36. Rxf8+ Kxf8 37. Bc3 f4 38. Qg4 g6 39. Qc8+ Kf7 40. exf4 Nxf4 41. Kh2 d4 42. Bxa5 h5 43. Bd2 Qa7 44. a5 d3 45. a6 Kf6 46. Bxf4 exf4 47. Qc6+ Kg5 48. Qd5+ Kh4 49. Qe4 Kg5 50. Qxd3 Qf2 51. Qe4 Qa2 52. Qe7+ Kh6 53. a7 Qa1 54. Qf8+ Kh7 55. a8Q 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.26"]
[Round "3"]
[White "Petri, Alexander"]
[Black "Zimmermann, Manfred"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2167"]
[BlackElo "1957"]
[PlyCount "83"]
[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. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. Qc2 Bb7 8. cxd5 exd5 9. Ne5 Nfd7 10. Nd3 Nf6 11. Bf4 c6 12. Nd2 Nbd7 13. b4 Nh5 14. Be3 Bd6 15. a4 a6 16. a5 b5 17. Nb3 Qe7 18. Qd2 Rae8 19. Bf3 Nhf6 20. Bf4 Ne4 21. Bxe4 dxe4 22. Ndc5 Bxc5 23. bxc5 Qe6 24. d5 cxd5 25. Bd6 Ne5 26. Bxf8 Rxf8 27. Nd4 Qh3 28. Qg5 f6 29. Qh4 Qxh4 30. gxh4 Rc8 31. Nb3 Kf7 32. Rfc1 Nc6 33. Rd1 Ke6 34. f3 f5 35. fxe4 fxe4 36. Rac1 Ke5 37. e3 Nb4 38. Rf1 Rc7 39. Nd4 g6 40. Rf8 Nc6 41. Re8+ Re7 42. Nxc6+ 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.25"]
[Round "2"]
[White "Neumann, Frank"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2027"]
[BlackElo "2167"]
[PlyCount "107"]
[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. Nc3 Nf6 4. Nf3 a6 5. c5 g6 6. Bf4 Nh5 7. e3 Nxf4 8. exf4 Bg7 9. h3 0-0 10. Bd3 Qc7 11. Qd2 Bh6 12. Ne2 f6 13. g4 e5 14. dxe5 fxe5 15. g5 e4 16. gxh6 exf3 17. Nd4 Qxf4 18. Nb3 Nd7 19. Qxf4 Rxf4 20. h4 Ne5 21. Bc2 Bg4 22. 0-0-0 Nf7 23. Na5 Rb8 24. Rde1 Nxh6 25. Re7 Rf7 26. Rhe1 Kf8 27. Rxf7+ Kxf7 28. Re3 Re8 29. Rxe8 Kxe8 30. Nxb7 Bd7 31. Kd2 Ng4 32. Ke1 Ke7 33. Bd3 Ne5 34. Bxa6 Bc8 35. b4 Kd7 36. b5 Kc7 37. Na5 Nd3+ 38. Kd2 Nxc5 39. Bxc8 Kxc8 40. Nxc6 Kc7 41. Ke3 Na4 42. Nd4 Kb6 43. Kxf3 Kc5 44. Ne6+ Kxb5 45. Nf8 Kc4 46. Nxh7 d4 47. Ng5 Kc3 48. Kf4 d3 49. Nf3 Nc5 50. Ke5 Nd7+ 51. Kd6 Nf6 52. a4 Kc2 53. Ke6 Ne4 54. Kf7 1-0

[Event "Kiel op 28th"]
[Site "Kiel"]
[Date "2015.07.25"]
[Round "1"]
[White "Petri, Alexander"]
[Black "Rosenburg, Hauke"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "2167"]
[BlackElo "1862"]
[PlyCount "55"]
[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. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 dxc4 8. Qxc4 Nb6 9. Qc2 Bd7 10. Ne5 Nfd5 11. Nc3 f6 12. Nd3 c6 13. Rd1 Nb4 14. Nxb4 Bxb4 15. Qb3 Qe7 16. Ne4 Be8 17. a3 Bd6 18. Nxd6 Qxd6 19. a4 Qe7 20. Bd2 Qd7 21. Bb4 Rf7 22. e4 f5 23. a5 Nc8 24. d5 cxd5 25. exd5 e5 26. d6 Kh8 27. Rac1 Qa4 28. d7 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.02"]
[Round "8"]
[White "Kevorkov, Artur"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2213"]
[BlackElo "2167"]
[PlyCount "42"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Ne4 0-0-0 14. g3 Nc5 15. Nxc5 Bxc5 16. Bf4 Bd6 17. Be5 Bxe5 18. Nxe5 c5 19. Rh4 Rxd4 20. Rxd4 cxd4 21. Qxd4 Rd8 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "4"]
[White "Petri, Alexander"]
[Black "Haffner, Alexander"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2167"]
[BlackElo "2129"]
[PlyCount "64"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 d6 5. h3 Nbd7 6. e3 g6 7. Bd3 Bg7 8. Qe2 0-0 9. Ba6 Qc8 10. Bxb7 Qxb7 11. 0-0 e5 12. dxe5 dxe5 13. e4 Rfe8 14. Rfe1 h6 15. Bxf6 Nxf6 16. Kh2 Rad8 17. Nf1 Nh5 18. Rad1 Nf4 19. Qe3 Qa6 20. a3 Qc4 21. g3 Ne6 22. Rxd8 Rxd8 23. c3 Nc5 24. Qe2 Qb3 25. Rc1 a5 26. Rb1 a4 27. N1d2 Qc2 28. Kg2 Nb3 29. Qd1 Qd3 30. Qf1 Nxd2 31. Qxd3 Rxd3 32. Rd1 Nxf3 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "7"]
[White "Petri, Alexander"]
[Black "Krause, Ullrich"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2167"]
[BlackElo "2249"]
[PlyCount "63"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c3 Bg7 5. Qb3 d5 6. Nh3 e6 7. 0-0 Nc6 8. Nd2 0-0 9. Nf4 Qe7 10. f3 g5 11. Nd3 b6 12. Re1 Qf7 13. e4 fxe4 14. fxe4 Ba6 15. exd5 Bxd3 16. dxc6 Qh5 17. Nf3 Kh8 18. Qd1 Bf5 19. Nxg5 Bg4 20. Qd3 Bf5 21. Qe2 Bg4 22. Bf3 Bxf3 23. Nxf3 Ng4 24. Bf4 Bh6 25. Bxh6 Rxf3 26. Qxf3 Qxh2+ 27. Kf1 Qh3+ 28. Ke2 Qh2+ 29. Kd3 Qh5 30. Bf4 Kg8 31. Kd2 Qf5 32. Qe4 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.04.01"]
[Round "6"]
[White "Petri, Alexander"]
[Black "Kropp, Juergen"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2167"]
[BlackElo "2026"]
[PlyCount "88"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. e4 Bb7 4. Bd3 c5 5. c3 d6 6. 0-0 Ne7 7. Bg5 h6 8. Be3 g6 9. Na3 Bg7 10. Qd2 Nbc6 11. Nc4 b5 12. Na3 c4 13. Bc2 a6 14. d5 exd5 15. exd5 Ne5 16. Nxe5 dxe5 17. d6 Nf5 18. Bxf5 gxf5 19. f4 Be4 20. fxe5 Bxe5 21. Bf4 Rg8 22. Rf2 Bxf4 23. Qxf4 Qg5 24. Qe5+ Kd7 25. g3 Rge8 26. Qc5 Rec8 27. Qe5 Re8 28. Qd4 Re6 29. Rd1 Qg6 30. Nc2 Rxd6 31. Qxd6+ Qxd6 32. Rxd6+ Kxd6 33. Nd4 Ke5 34. Rf4 Rb8 35. a3 Rb6 36. Kf2 a5 37. Ke3 h5 38. Rh4 b4 39. axb4 axb4 40. Rxh5 bxc3 41. bxc3 Rb3 42. Kd2 Rb2+ 43. Ke3 Rb3 44. Kd2 Rb2+ 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.31"]
[Round "5"]
[White "Mueller, Friedrich"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2099"]
[BlackElo "2167"]
[PlyCount "26"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 Qc7 4. Ngf3 Bg4 5. h3 Bh5 6. Be2 e6 7. e5 c5 8. c3 Nd7 9. d4 Ne7 10. 0-0 cxd4 11. cxd4 Nc6 12. Nb3 Be7 13. Bg5 Bxf3 0-1

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.30"]
[Round "3"]
[White "Bendfeldt, Tim"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2028"]
[BlackElo "2167"]
[PlyCount "93"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Bg4 8. b3 cxb3 9. axb3 e6 10. f3 Bf5 11. Bd3 Bxd3 12. Qxd3 Nh5 13. Bg5 Be7 14. Bxe7 Nxe7 15. Ne2 Nf6 16. 0-0 0-0 17. c4 a5 18. Nc3 Nc6 19. Na4 Qa6 20. Nc5 Qa7 21. f4 Rfd8 22. Qe2 b6 23. Na4 Qa6 24. Nc3 Rdc8 25. Qf3 Rd8 26. g4 Ne7 27. g5 Ne8 28. Rad1 Nf5 29. Nb5 Rac8 30. e4 dxe4 31. Nxe4 Ned6 32. Nexd6 Nxd6 33. Nxd6 Rxd6 34. f5 Qa8 35. Qf4 Rcd8 36. fxe6 fxe6 37. Qf7+ Kh8 38. g6 R6d7 39. Qf4 hxg6 40. Rd3 g5 41. Qg4 g6 42. Qxg5 Qe4 43. Rh3+ Kg8 44. Rh4 Qd3 45. Qh6 Qxf1+ 46. Kxf1 Rf8+ 47. Ke2 1-0

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.29"]
[Round "2"]
[White "Petri, Alexander"]
[Black "Wulf von Moers, Jens"]
[Result "1/2-1/2"]
[ECO "D25"]
[WhiteElo "2167"]
[BlackElo "2219"]
[PlyCount "44"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. 0-0 Nbd7 7. Nc3 Bb4 8. h3 Bh5 9. a3 Bxc3 10. bxc3 0-0 11. Be2 c5 12. Rb1 Qc7 13. Nh4 Bxe2 14. Qxe2 Ne4 15. Qd3 Ndf6 16. Nf3 Rfd8 17. Nd2 Nxd2 18. Bxd2 e5 19. Qc4 Rac8 20. dxe5 Qxe5 21. Rxb7 Qd5 22. Qxd5 Rxd5 1/2-1/2

[Event "Schleswig Holstein-ch Seniors"]
[Site "Hanerau"]
[Date "2015.03.28"]
[Round "1"]
[White "Noldt, Torsten"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1993"]
[BlackElo "2167"]
[PlyCount "96"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Bd3 Qb6 6. Ne2 Qxb2 7. Nd2 e6 8. Rb1 Qa3 9. 0-0 Be7 10. Bc2 0-0 11. e4 dxe4 12. Nxe4 Nd5 13. Bc1 Qa6 14. dxc5 Ne5 15. Nf4 Rd8 16. Qh5 Ng6 17. Nxg6 hxg6 18. Qf3 f5 19. Ng5 Qxa2 20. Rb2 Qc4 21. Bb3 Qh4 22. Nh3 Qh5 23. Bxd5 Rxd5 24. Qg3 e5 25. c4 Rxc5 26. Qb3 f4 27. Rc2 Bxh3 28. gxh3 f3 29. Kh1 Qxh3 30. Rg1 Rd8 31. Rc3 e4 32. Bf4 Bd6 33. Bg3 Bxg3 34. Rxg3 Qf1+ 35. Rg1 Qxf2 36. Rc2 Rd2 37. Rxd2 Qxd2 38. Qa4 Rg5 39. Qxa7 Rg2 40. Qb8+ Kh7 41. Rb1 Re2 42. Qg3 Qh6 43. Rf1 Rc2 44. Re1 Rxc4 45. Qf2 Rc1 46. Rf1 b5 47. Qg1 Rc2 48. Rf2 Rxf2 0-1

[Event "Kiel op-A 27th"]
[Site "Kiel"]
[Date "2014.08.07"]
[Round "8"]
[White "Petri, Alexander"]
[Black "Uksini, Bardhyl"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2164"]
[BlackElo "2063"]
[PlyCount "37"]
[EventDate "2014.08.02"]
[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. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Qc1 Nc6 6. c3 Ne4 7. Bf4 d5 8. Nbd2 f5 9. Be2 Be7 10. Ne5 0-0 11. 0-0 Bf6 12. Nxe4 fxe4 13. Nxc6 Qxc6 14. f3 exf3 15. Bxf3 b6 16. Qd2 Ba6 17. Rfe1 Rad8 18. Bg3 Rfe8 19. Rad1 1/2-1/2

[Event "Kiel op-A 27th"]
[Site "Kiel"]
[Date "2014.08.06"]
[Round "7"]
[White "Turner, Matthew"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2483"]
[BlackElo "2164"]
[PlyCount "95"]
[EventDate "2014.08.02"]
[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 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 exd5 10. 0-0 0-0 11. Bg5 Be6 12. Nf4 Qd7 13. Re1 Nxd4 14. Bxe7 Qxe7 15. Ncxd5 Qd8 16. Nxe6 Nxe6 17. Qb3 Rb8 18. Qa3 a6 19. Rad1 Kh8 20. Qb4 b5 21. Qa3 a5 22. b4 axb4 23. Qxb4 Ra8 24. Nf4 Qa5 25. Qxa5 Rxa5 26. Nxe6 fxe6 27. Re2 b4 28. Bh3 e5 29. Rd7 e4 30. Rxe4 Bc3 31. Ree7 Rh5 32. Bg4 Rh6 33. h4 Bf6 34. Re4 Bc3 35. f4 Rb8 36. Kg2 Rf8 37. Re6 Rb8 38. Bd1 Rf8 39. Kh3 Bf6 40. Rdd6 Kg7 41. Rxf6 Rxf6 42. Rxf6 Kxf6 43. g4 Ke6 44. g5 Rh5 45. Bg4+ Kd5 46. Bxh5 gxh5 47. f5 Ke5 48. f6 1-0

[Event "Kiel op-A 27th"]
[Site "Kiel"]
[Date "2014.08.05"]
[Round "6"]
[White "Beeck, Mats"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "D42"]
[WhiteElo "1897"]
[BlackElo "2164"]
[PlyCount "78"]
[EventDate "2014.08.02"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. 0-0 0-0 10. Re1 Ncb4 11. Bb1 Bd7 12. a3 Nxc3 13. bxc3 Nd5 14. Qd3 g6 15. Bh6 Re8 16. c4 Nf6 17. Ne5 Qa5 18. Bd2 Qc7 19. Qh3 b5 20. Bg5 bxc4 21. Nxf7 Kxf7 22. Bxf6 Kxf6 23. Qxh7 Rg8 24. Re3 Bc6 25. Rg3 Bd6 26. Rxg6+ Rxg6 27. Qxg6+ Ke7 28. h4 Qb6 29. Bc2 Qxd4 30. Qh7+ Kd8 31. Qg8+ Kc7 32. Qf7+ Bd7 33. Rd1 Qxh4 34. g3 Qe7 35. Qh5 e5 36. Qe2 Qe6 37. Be4 Rh8 38. Bd5 Qg4 39. Bf3 Bc6 0-1

[Event "Kiel op-A 27th"]
[Site "Kiel"]
[Date "2014.08.04"]
[Round "5"]
[White "Petri, Alexander"]
[Black "Van Voorthuijsen, Peewee"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2164"]
[BlackElo "2206"]
[PlyCount "32"]
[EventDate "2014.08.02"]
[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. Nf3 e6 3. c4 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. h3 a6 8. a4 Bg7 9. e4 0-0 10. Bd3 Nbd7 11. 0-0 Nh5 12. Be3 Qe7 13. Bg5 Bf6 14. Be3 Bg7 15. Bg5 Bf6 16. Be3 Bg7 1/2-1/2

[Event "Kiel op-A 27th"]
[Site "Kiel"]
[Date "2014.08.03"]
[Round "3"]
[White "Petri, Alexander"]
[Black "Lanka, Zigurds"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2164"]
[BlackElo "2451"]
[PlyCount "40"]
[EventDate "2014.08.02"]
[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. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. Bxf6 Bxf6 6. Ne4 Bxd4 7. Nxd4 cxd4 8. Qxd4 0-0 9. c4 Nc6 10. Qd2 d6 11. e3 b6 12. Be2 Bb7 13. 0-0 Ne5 14. Nc3 f6 15. f4 Nf7 16. Bf3 Bxf3 17. Rxf3 e6 18. Rd1 Qe7 19. b3 Rad8 20. e4 Kh8 1/2-1/2

[Event "Kiel op-A 27th"]
[Site "Kiel"]
[Date "2014.08.03"]
[Round "4"]
[White "Voloshin, Leonid"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2403"]
[BlackElo "2164"]
[PlyCount "41"]
[EventDate "2014.08.02"]
[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 c6 3. e3 Nf6 4. Nc3 a6 5. Nf3 b5 6. cxd5 cxd5 7. Ne5 e6 8. Bd3 Bd6 9. 0-0 Bb7 10. Bd2 0-0 11. f4 Nbd7 12. Be1 Ne4 13. a4 b4 14. Nxe4 dxe4 15. Be2 a5 16. Bb5 Nb6 17. Bd2 f5 18. Nc4 Bd5 19. b3 Nc8 20. Qe2 Na7 21. Ba6 1/2-1/2

[Event "Kiel op-A 27th"]
[Site "Kiel"]
[Date "2014.08.02"]
[Round "1"]
[White "Petri, Alexander"]
[Black "Rohmann, Volker"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2164"]
[BlackElo "1850"]
[PlyCount "57"]
[EventDate "2014.08.02"]
[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. Nf3 Nf6 3. c4 c6 4. Qc2 e6 5. Nbd2 Nbd7 6. g3 Bd6 7. Bg2 0-0 8. 0-0 Qe7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qe2 Bd7 13. Ne5 h6 14. Bf4 Rfd8 15. Rfe1 Be8 16. a3 a5 17. Rad1 Rac8 18. h4 b5 19. c5 Bxe5 20. Bxe5 Nd5 21. Qg4 Nf6 22. Qf4 Nh5 23. Qd2 a4 24. g4 Nf6 25. g5 hxg5 26. Qxg5 Rd7 27. Bf3 Kh8 28. Kh1 Nh7 29. Qxg7# 1-0

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.08.02"]
[Round "9"]
[White "Petri, Alexander"]
[Black "Poghosyan, Tigran"]
[Result "0-1"]
[ECO "D74"]
[WhiteElo "2179"]
[BlackElo "1933"]
[PlyCount "108"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. c4 c6 7. cxd5 Nxd5 8. Nc3 Re8 9. e4 Nb6 10. b3 Bg4 11. Be3 Qd7 12. Qd2 Na6 13. Ne5 Bxe5 14. dxe5 Qxd2 15. Bxd2 Rad8 16. Be3 Rd3 17. Rac1 Red8 18. h3 Bc8 19. Rfe1 R3d7 20. a3 Rc7 21. Bf1 Be6 22. Rb1 Kf8 23. g4 Nd7 24. f4 f5 25. exf6 exf6 26. Bxa7 Ra8 27. Be3 Nac5 28. b4 Rxa3 29. bxc5 Rxc3 30. Kf2 Nxc5 31. Bd4 Rc2+ 32. Kf3 Nd7 33. Re2 Rxe2 34. Bxe2 Ke7 35. Bc3 b6 36. Ra1 Rb7 37. e5 Bd5+ 38. Ke3 fxe5 39. fxe5 Ke6 40. Kf4 Nxe5 41. Ra8 Rf7+ 42. Kg5 Nf3+ 43. Kh6 Ng1 44. Bd1 Nxh3 45. Re8+ Kd7 46. Rh8 Nf2 47. Be2 c5 48. Rxh7 Rxh7+ 49. Kxh7 Be4 50. Kg7 Kc6 51. Kf6 Nd3 52. g5 Nf4 53. Bc4 Nd5+ 54. Bxd5+ Kxd5 0-1

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.08.01"]
[Round "8"]
[White "Haffner, Alexander"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2095"]
[BlackElo "2179"]
[PlyCount "71"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bd3 Nb4 11. Bb1 Be7 12. 0-0 Rc8 13. a3 Nc6 14. Bd3 Na5 15. Rfd1 Nc4 16. Qe2 b5 17. Rac1 0-0 18. Bg5 Nd6 19. Bb1 Nc4 20. Bd3 Ne4 21. Nxe4 Bxg5 22. Nc5 Ra8 23. a4 Be7 24. b3 Na5 25. axb5 axb5 26. Qc2 Bxc5 27. dxc5 Qh4 28. Bxb5 Qb4 29. Ba4 Rab8 30. Rd4 Qa3 31. Rb1 Rfc8 32. b4 Nc4 33. Rd3 Rxb4 34. Rxa3 Nxa3 35. Rxb4 Nxc2 36. Bxc2 1-0

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.31"]
[Round "7"]
[White "Petri, Alexander"]
[Black "Meyers, Mark"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2179"]
[BlackElo "1916"]
[PlyCount "128"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. c3 d6 7. 0-0 Be7 8. Qe2 0-0 9. e4 cxd4 10. cxd4 Nbd7 11. Re1 Rc8 12. Nf1 Rc7 13. Bg5 d5 14. e5 Ne4 15. Bf4 Qa8 16. Red1 Rfc8 17. Ne1 h6 18. Qg4 Bg5 19. g3 f6 20. exf6 Ndxf6 21. Qxe6+ Rf7 22. Be5 Re8 23. Qh3 Nxf2 24. Kxf2 Rxe5 25. dxe5 Ng4+ 26. Kg1 Rxf1+ 27. Qxf1 d4 28. Bc4+ Kh8 29. Qf7 Be3+ 30. Kf1 Nxe5 31. Qg8+ Qxg8 32. Bxg8 Ba6+ 33. Kg2 Bb7+ 34. Kh3 Bc8+ 35. g4 Bxg4+ 36. Kg3 Kxg8 37. Nc2 Bxd1 38. Rxd1 Nc4 39. b3 Ne5 40. Nxd4 Kf7 41. Nc2 Bc5 42. Rd7+ Kf6 43. b4 Be7 44. b5 Bc5 45. Rd8 g5 46. Ra8 h5 47. h3 h4+ 48. Kg2 Nd3 49. Rxa7 Nf4+ 50. Kh2 Nd5 51. Rd7 Nc3 52. Nd4 Nxa2 53. Nb3 Be3 54. Kg2 Ke6 55. Rd1 Bf4 56. Nd4+ Ke5 57. Ne2 Be3 58. Kf3 Bc5 59. Kg4 Be7 60. Re1 Kd6 61. Nd4 Bd8 62. Nc6 Bf6 63. Kf5 Bc3 64. Rb1 Kc5 1-0

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.29"]
[Round "5"]
[White "Feuerstack, Aljoscha"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2418"]
[BlackElo "2179"]
[PlyCount "76"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nc3 Bf5 7. Nge2 e6 8. Ng3 Bg6 9. h4 h5 10. Bb5 Be7 11. Nge2 Bf5 12. Qa4 Qb6 13. Bg5 Bxg5 14. hxg5 Nge7 15. 0-0-0 a6 16. Nf4 0-0-0 17. Be2 g6 18. g3 Nxe5 19. dxe5 Qxf2 20. Nd3 Qe3+ 21. Rd2 d4 22. Nd1 Qxg3 23. Nc5 Qxe5 24. Nxa6 Rd6 25. Nb4 Kb8 26. Bd3 Bxd3 27. Rxd3 Qxg5+ 28. Kb1 Rc8 29. a3 Nc6 30. Nxc6+ Rcxc6 31. Rxd4 Rxd4 32. Qxd4 Qc5 33. Qd8+ Ka7 34. Nc3 Qf5+ 35. Ka1 Rb6 36. Rh4 Qf1+ 37. Ka2 Ra6 38. Rb4 Qf3 0-1

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.28"]
[Round "4"]
[White "Petri, Alexander"]
[Black "Rupp, Markus"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2179"]
[BlackElo "2299"]
[PlyCount "27"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c3 b6 4. e3 Bb7 5. Nbd2 c5 6. Bd3 d5 7. Ne5 Bd6 8. f4 0-0 9. Qf3 Bxe5 10. dxe5 Nfd7 11. Qh3 f5 12. exf6 Nxf6 13. Nf3 Bc8 14. Ne5 1/2-1/2

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.28"]
[Round "3"]
[White "Petri, Alexander"]
[Black "Soltau, Achim"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2179"]
[BlackElo "1989"]
[PlyCount "55"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. c3 Bd6 6. Nbd2 cxd4 7. exd4 0-0 8. 0-0 Nc6 9. Re1 Qc7 10. Qe2 g6 11. Ne5 Nh5 12. Ndf3 f5 13. Bh6 Ng7 14. a3 Bxe5 15. Nxe5 Nxe5 16. Bf4 Nh5 17. Bxe5 Qf7 18. c4 Bd7 19. Rac1 Rac8 20. Rc3 Nf6 21. c5 Rfe8 22. b4 b6 23. Ba6 Ne4 24. Rcc1 Ra8 25. c6 Bc8 26. Bb7 Rb8 27. Bxb8 Bxb7 28. cxb7 1-0

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.27"]
[Round "1"]
[White "Petri, Alexander"]
[Black "Van Rekom, Robert"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2179"]
[BlackElo "1896"]
[PlyCount "76"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 c6 5. 0-0 d5 6. b3 Nbd7 7. c4 Bd6 8. Bb2 0-0 9. Qc2 Qe8 10. Nbd2 Qh5 11. Ne5 f4 12. gxf4 Ng4 13. h3 Nh6 14. e3 Nf5 15. Qd1 Qh6 16. Qg4 Be7 17. Ndf3 Nxe5 18. dxe5 Bd7 19. Nd4 Nh4 20. cxd5 Nxg2 21. Kxg2 cxd5 22. Rfc1 Rac8 23. a4 Kh8 24. Rxc8 Rxc8 25. Rc1 Bc5 26. Nb5 Rc6 27. Bd4 Bxd4 28. Rxc6 bxc6 29. Nxd4 c5 30. Nf3 Kg8 31. Kf1 Be8 32. Ng5 Bd7 33. h4 Qg6 34. f3 Qd3+ 35. Kf2 Qd2+ 36. Kg3 Qe1+ 37. Kh3 Qh1+ 38. Kg3 Qg1+ 1/2-1/2

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.27"]
[Round "2"]
[White "Rohmann, Volker"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1864"]
[BlackElo "2179"]
[PlyCount "56"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 7. Nf3 Bd6 8. 0-0 Bd7 9. Re1 Nge7 10. Nbd2 h6 11. Nf1 0-0-0 12. Ne3 Kb8 13. Bd2 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Qf3 Be6 17. Ng4 Bd6 18. Rad1 h5 19. Ne3 g5 20. Qe2 g4 21. h4 g3 22. f3 Bc5 23. Kh1 Rdg8 24. Nc2 Bf2 25. Rf1 Nc6 26. Bg5 Rxg5 27. hxg5 Qf4 28. Rxf2 Qh4+ 0-1

[Event "Schleswig Holstein-ch"]
[Site "Neumuenster"]
[Date "2013.03.26"]
[Round "5"]
[White "Haenjes, Frank"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2125"]
[BlackElo "2178"]
[PlyCount "105"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. Ne5 Bh5 6. c4 d4 7. d3 Nbd7 8. Nf3 e5 9. e3 Bc5 10. b4 Bxb4 11. exd4 0-0 12. Qb3 Bxf3 13. Bxf3 Qb6 14. c5 Bxc5 15. dxc5 Qxb3 16. axb3 Nxc5 17. Be3 Nxd3 18. Rxa7 Rxa7 19. Bxa7 Ra8 20. Be3 Nd5 21. Rd1 Nxe3 22. Rxd3 Nc2 23. Rd7 Kf8 24. Be4 Nd4 25. g4 Nxb3 26. Rxb7 Nc5 27. Rb4 Nxe4 28. Rxe4 Ra1 29. Rb4 c5 30. Rb7 Ra4 31. Nc3 Rxg4+ 32. Kf1 Rd4 33. Rc7 Rc4 34. Nb5 Rc1+ 35. Kg2 f6 36. Nd6 h5 37. Ne4 c4 38. Nd6 c3 39. Nb5 c2 40. Na3 Kg8 41. Rxc2 Rd1 42. Nc4 Kh7 43. Ne3 Rd7 44. Kf3 Kg6 45. Kg3 Ra7 46. Rc4 Rd7 47. Ng2 Rd3+ 48. f3 Rd7 49. Rc8 Kh7 50. Re8 Kg6 51. Nh4+ Kg5 52. Ng2 Ra7 53. h3 1/2-1/2

[Event "Schleswig Holstein-ch"]
[Site "Neumuenster"]
[Date "2013.03.25"]
[Round "3"]
[White "Jahncke, Giso"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2196"]
[BlackElo "2178"]
[PlyCount "71"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Bg6 7. Nbd2 Nh6 8. c4 Be7 9. b3 0-0 10. Bb2 Nf5 11. g4 Nh4 12. Nxh4 Bxh4 13. f4 f5 14. g5 h6 15. Ba3 Re8 16. Bh5 Kf7 17. Bxg6+ Kxg6 18. Nf3 hxg5 19. Nxh4+ gxh4 20. Kh1 Rh8 21. Rg1+ Kf7 22. Qd2 h3 23. cxd5 Nf6 24. dxe6+ Kxe6 25. d5+ Qxd5+ 26. Qxd5+ Nxd5 27. Rg6+ Kf7 28. Rag1 Nxf4 29. Rxg7+ Ke6 30. Rd1 Nd5 31. Rg6+ Kf7 32. Rdg1 Rae8 33. e6+ Rxe6 34. Rg7+ Ke8 35. Rxb7 Reh6 36. Rgg7 1-0

[Event "Schleswig Holstein-ch"]
[Site "Neumuenster"]
[Date "2013.03.25"]
[Round "4"]
[White "Petri, Alexander"]
[Black "Budzyn, Matthias"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2178"]
[BlackElo "2170"]
[PlyCount "33"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 Nb6 7. e3 0-0 8. Rc1 Nc6 9. Bb5 Bd7 10. 0-0 a6 11. Be2 Bf5 12. e4 Bg4 13. d5 Bxf3 14. Bxf3 Nd4 15. Be3 Nxf3+ 16. Qxf3 Nc4 17. b3 1/2-1/2

[Event "Schleswig Holstein-ch"]
[Site "Neumuenster"]
[Date "2013.03.24"]
[Round "2"]
[White "Petri, Alexander"]
[Black "Wilde, Dennis"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2178"]
[BlackElo "2164"]
[PlyCount "55"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. Ne5 Bd6 7. f4 0-0 8. Qf3 Nfd7 9. Qh3 g6 10. Ndf3 Be7 11. c3 Nxe5 12. fxe5 Ba6 13. Bc2 c5 14. Qh6 Re8 15. Bd2 Nc6 16. 0-0-0 Rc8 17. Kb1 Be2 18. Rdg1 Na5 19. Be1 Bxf3 20. gxf3 Bf8 21. Qf4 Qd7 22. h4 Nc4 23. h5 Qb5 24. Bb3 Nxb2 25. hxg6 hxg6 26. Rh7 Rc7 27. Rgh1 Qd3+ 28. Bc2 1-0

[Event "Schleswig Holstein-ch"]
[Site "Neumuenster"]
[Date "2013.03.23"]
[Round "1"]
[White "Werner, Thomas"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2095"]
[BlackElo "2178"]
[PlyCount "27"]
[EventDate "2013.03.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Nbd2 Bg4 5. Be2 Nbd7 6. 0-0 e6 7. b3 Bd6 8. Bb2 Qb8 9. h3 Bh5 10. c4 h6 11. Ne1 Bxe2 12. Qxe2 0-0 13. f4 Bb4 14. Nef3 1/2-1/2

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.08.03"]
[Round "9"]
[White "Petri, Alexander"]
[Black "Franzenburg, Maria"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2183"]
[BlackElo "1903"]
[PlyCount "105"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 c6 6. Qc2 Bd6 7. Bg5 Nbd7 8. e3 0-0 9. Bd3 Qc7 10. Bh4 h6 11. Bg3 Re8 12. 0-0-0 a6 13. Kb1 b5 14. Rc1 Nb6 15. b3 Bd7 16. Ne2 Ne4 17. Bxe4 dxe4 18. Bxd6 Qxd6 19. Ne5 Rxe5 20. dxe5 Qxe5 21. Qc5 Qc7 22. Nd4 Rc8 23. Rc2 Nd5 24. a3 a5 25. Ne2 a4 26. b4 Nb6 27. Nd4 Nc4 28. Rc3 Kh7 29. h3 Qd8 30. Rhc1 Qf6 31. R1c2 Qg6 32. g4 Qf6 33. Nf5 g6 34. Qd4 Qxd4 35. Nxd4 c5 36. Nxb5 Nxe3 37. fxe3 Bxb5 38. Rxc5 Rb8 39. Rf2 Bd3+ 40. Kb2 Rb7 41. Kc3 Kg7 42. Rb2 Bf1 43. h4 Rd7 44. Rd2 Rb7 45. Rd6 Be2 46. g5 h5 47. Kd4 Bd3 48. Rc8 Bb5 49. Kxe4 Re7+ 50. Kd4 Rd7 51. Rxd7 Bxd7 52. Rc7 Bb5 53. Kc5 1-0

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.31"]
[Round "6"]
[White "Petri, Alexander"]
[Black "Hebbinghaus, Holger"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2183"]
[BlackElo "2256"]
[PlyCount "46"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. b3 Qe7 8. Bb2 b6 9. Nbd2 Bb7 10. Ne1 0-0 11. Nd3 Nbd7 12. Rc1 Ne4 13. Nf3 Rac8 14. Nfe5 Rfd8 15. f3 Nef6 16. Nxd7 Qxd7 17. c5 Bb8 18. Ne5 Qe7 19. f4 Bxe5 20. fxe5 Ne4 21. Ba3 a5 22. Rc2 b5 23. b4 a4 1/2-1/2

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.30"]
[Round "5"]
[White "Wrage, Steffen"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1919"]
[BlackElo "2183"]
[PlyCount "61"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 7. Ne2 Bd6 8. Bg5 Nge7 9. Nd2 Bd7 10. Nf3 f6 11. Bh4 0-0-0 12. Bg3 Kb8 13. b4 Nc8 14. a4 Bxg3 15. Nxg3 e5 16. dxe5 Nxe5 17. Ra3 Nxf3+ 18. Qxf3 Bxa4 19. Rxa4 Qxc3+ 20. Kd1 Nb6 21. Ne2 Qb2 22. Qf4+ Ka8 23. Ra5 Nc4 24. Ra4 Rhe8 25. Re1 Re3 26. Bc2 g5 27. Qd4 Qxd4+ 28. Nxd4 Nb2+ 29. Kd2 Nc4+ 30. Kd1 Nb2+ 31. Kd2 1/2-1/2

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.29"]
[Round "4"]
[White "Petri, Alexander"]
[Black "Dyrgaard, Kristoffer"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2183"]
[BlackElo "2252"]
[PlyCount "31"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. c3 b6 9. h3 Bb7 10. Bf4 Rc8 11. Qe2 Ne8 12. Ba6 Bxa6 13. Qxa6 Ra8 14. a4 Nef6 15. a5 Qc8 16. axb6 1/2-1/2

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.29"]
[Round "3"]
[White "Petri, Alexander"]
[Black "Meyer, Juergen"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2183"]
[BlackElo "2023"]
[PlyCount "81"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 dxc4 4. e3 b5 5. Ne5 e6 6. Nc3 Bb7 7. Qf3 Qc7 8. Qg3 f6 9. Ng6 Bd6 10. Qh3 hxg6 11. Qxh8 Kf7 12. Qh3 a5 13. Bd2 Bb4 14. Be2 f5 15. 0-0 Nf6 16. f3 Nbd7 17. a3 Bxc3 18. bxc3 Rd8 19. Qg3 Qxg3 20. hxg3 Nc5 21. Rad1 Nb3 22. e4 Nxd2 23. Rxd2 Ke7 24. exf5 exf5 25. Rc1 a4 26. Bd1 Nd5 27. Re2+ Kf7 28. Kf2 g5 29. Re5 g6 30. g4 Re8 31. gxf5 Rxe5 32. fxg6+ Kxg6 33. dxe5 Kf5 34. Bc2+ Kxe5 35. Be4 g4 36. Bxd5 cxd5 37. Ke3 gxf3 38. gxf3 Bc8 39. f4+ Kf5 40. Rg1 Be6 41. Rg5+ 1-0

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.28"]
[Round "2"]
[White "Kropp, Juergen"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2015"]
[BlackElo "2183"]
[PlyCount "111"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e6 5. c4 Bb4+ 6. Bd2 Be7 7. 0-0 0-0 8. Qc2 Nbd7 9. Rd1 Ne4 10. Be1 Qc7 11. Nfd2 f5 12. f3 Nef6 13. Nc3 f4 14. e4 fxe3 15. Nf1 e5 16. dxe5 Nxe5 17. cxd5 cxd5 18. f4 Neg4 19. Rac1 Qb6 20. Nxd5 Nxd5 21. Bxd5+ Be6 22. Qe2 Rad8 23. Bxe6+ Qxe6 24. h3 Rxd1 25. Rxd1 Nf2 26. Bxf2 exf2+ 27. Kxf2 Bc5+ 28. Kf3 Qxa2 29. Rd7 b6 30. Ne3 Re8 31. Qc4+ Qxc4 32. Nxc4 Re7 33. Rd8+ Kf7 34. Ne5+ Ke6 35. Ke4 Rc7 36. g4 g6 37. Rd2 Bb4 38. Rg2 Bd6 39. f5+ gxf5+ 40. gxf5+ Kf6 41. Ng4+ Ke7 42. Ne3 Kf7 43. h4 Re7+ 44. Kf3 Bc5 45. Ng4 Re1 46. Kf4 Rf1+ 47. Ke4 Re1+ 48. Kf3 Rh1 49. Rd2 Rxh4 50. Rd7+ Kf8 51. Rxa7 Bd6 52. Rd7 Rh3+ 53. Ke4 Rh4 54. Kf3 Rh3+ 55. Ke4 Rh4 56. Kf3 1/2-1/2

[Event "Kiel op 25th"]
[Site "Kiel"]
[Date "2012.07.28"]
[Round "1"]
[White "Petri, Alexander"]
[Black "Rohmann, Volker"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2183"]
[BlackElo "1898"]
[PlyCount "61"]
[EventDate "2012.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 e6 5. g3 Nbd7 6. Bg2 Bd6 7. 0-0 0-0 8. Nbd2 h6 9. b3 Qe7 10. Re1 e5 11. Nh4 g6 12. e4 exd4 13. Ndf3 d3 14. Qxd3 Nc5 15. Qd1 Ncxe4 16. Bxh6 Re8 17. Nd2 Qc7 18. cxd5 cxd5 19. Nxe4 dxe4 20. Rc1 Qb6 21. Be3 Qa6 22. Bf1 Qa3 23. Bd4 Bg4 24. Qc2 Rac8 25. Qb1 Rxc1 26. Qxc1 Qxc1 27. Rxc1 Nd5 28. Bc4 Be6 29. Rd1 a6 30. Ba1 e3 31. fxe3 1-0

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.04"]
[Round "5"]
[White "Lippmann, Kai"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1992"]
[BlackElo "2145"]
[PlyCount "42"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Ne7 5. e3 d6 6. Nge2 Nbc6 7. 0-0 0-0 8. Rb1 Be6 9. Nd5 a5 10. a3 f5 11. d3 Qd7 12. Bd2 Rf7 13. Qc2 g5 14. f4 h6 15. b4 axb4 16. axb4 exf4 17. Nxe7+ Qxe7 18. gxf4 Re8 19. b5 Nd8 20. d4 b6 21. Ra1 Rff8 1/2-1/2

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.04"]
[Round "6"]
[White "Petri, Alexander"]
[Black "Hertel, Johannes"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2145"]
[BlackElo "1976"]
[PlyCount "35"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 b6 5. d5 exd5 6. Nc3 Bb7 7. Nxd5 Bxd5 8. Bxf6 Qxf6 9. Qxd5 Nc6 10. Rd1 Qe6 11. Bc4 Be7 12. Qd3 Nb4 13. Qb3 Qf5 14. 0-0 Qxc2 15. Bxf7+ Kd8 16. Qe6 Qa4 17. Ne5 d6 18. b3 1-0

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.03"]
[Round "3"]
[White "Das, Arghyadip"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2392"]
[BlackElo "2145"]
[PlyCount "69"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8. Bc4 0-0 9. d3 Nc5 10. Qa3 b6 11. Be3 Nb7 12. Nd4 Qd6 13. Qxd6 Nxd6 14. f3 Bb7 15. Kd2 Rfd8 16. Rhe1 Kf8 17. Bb3 Rac8 18. a4 Nf5 19. Nxf5 gxf5 20. Bg5 a6 21. Re2 Rd7 22. Rae1 Rcc7 23. Bc4 Rc8 24. b3 Ng8 25. Nd1 Bd4 26. Ne3 Bxe3+ 27. Bxe3 Nf6 28. Bh6+ Ke8 29. Re5 Bxd5 30. Bxa6 Rcd8 31. Bb5 Be6 32. Bg5 Nd5 33. Rxd5 Bxd5 34. Rxe7+ Kf8 35. Rxd7 1-0

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.01"]
[Round "1"]
[White "Lingnau, Diethard"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1759"]
[BlackElo "2145"]
[PlyCount "46"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 Qc7 4. g3 Nf6 5. h3 e5 6. Bg2 Be6 7. Ngf3 Bc5 8. c3 Nbd7 9. b4 Bb6 10. Bb2 0-0 11. 0-0 a6 12. Qe2 c5 13. Rfc1 dxe4 14. dxe4 h6 15. Nc4 Ba7 16. Nfd2 b5 17. Ne3 c4 18. Rc2 Nb6 19. Bc1 Rad8 20. Nd1 Na4 21. Nb2 Nxb2 22. Rxb2 Rd3 23. Rc2 Rxg3 0-1

[Event "Schleswig Holstein-ch M 64th"]
[Site "Altenholz"]
[Date "2009.04.10"]
[Round "9"]
[White "Petri, Alexander"]
[Black "Schwarz, Oliver"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2139"]
[BlackElo "2130"]
[PlyCount "14"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 0-0 1/2-1/2

[Event "Schleswig Holstein-ch M 64th"]
[Site "Altenholz"]
[Date "2009.04.09"]
[Round "8"]
[White "Menzel, Ralf"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2260"]
[BlackElo "2139"]
[PlyCount "7"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 1/2-1/2

[Event "Schleswig Holstein-ch M 64th"]
[Site "Altenholz"]
[Date "2009.04.08"]
[Round "6"]
[White "Petri, Alexander"]
[Black "Hamann, Carsten"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2139"]
[BlackElo "2170"]
[PlyCount "81"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c3 Bg4 4. Qb3 Rb8 5. g3 Bxf3 6. exf3 a6 7. Bg2 e6 8. f4 g6 9. 0-0 Bg7 10. Nd2 Nge7 11. Nf3 0-0 12. Ne5 Qd6 13. Qc2 Rfc8 14. b4 b5 15. Qe2 Re8 16. a4 Nd8 17. Bd2 Nc8 18. axb5 axb5 19. Ra5 c6 20. Rfa1 Nb6 21. Ra7 Re7 22. g4 Na4 23. Rxe7 Qxe7 24. Re1 Ra8 25. f5 exf5 26. Nxc6 Qxe2 27. Rxe2 Nxc6 28. Bxd5 Nxd4 29. cxd4 Rd8 30. Bg5 Nc3 31. Re1 Rf8 32. Bc6 Bxd4 33. gxf5 gxf5 34. Bd7 Ne4 35. Bh4 Ra8 36. Bxf5 Nd2 37. Kg2 Ra3 38. Rd1 Nf3 39. Be7 Bb6 40. Bf6 h6 41. Rc1 1-0

[Event "Schleswig Holstein-ch M 64th"]
[Site "Altenholz"]
[Date "2009.04.08"]
[Round "7"]
[White "Petri, Alexander"]
[Black "Magnussen, Helge"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2139"]
[BlackElo "2012"]
[PlyCount "65"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 c6 5. cxd5 exd5 6. Qc2 Bd6 7. Bg5 0-0 8. e3 Re8 9. Bd3 h6 10. Bh4 Nbd7 11. 0-0-0 Qa5 12. Kb1 b5 13. Rc1 Rb8 14. Bg3 Bxg3 15. hxg3 b4 16. Na4 Ne4 17. Rhf1 Re6 18. Rcd1 Ba6 19. Bxa6 Qxa6 20. b3 Qa5 21. Kb2 c5 22. dxc5 Rb5 23. Nd4 Rxc5 24. Nxc5 Rc6 25. Nxc6 Qa3+ 26. Ka1 Ndxc5 27. Ne7+ Kf8 28. Nxd5 a5 29. f3 Nc3 30. Nxc3 bxc3 31. Qxc3 a4 32. Qb2 Qb4 33. bxa4 1-0

[Event "Schleswig Holstein-ch M 64th"]
[Site "Altenholz"]
[Date "2009.04.07"]
[Round "5"]
[White "Jahncke, Giso"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2106"]
[BlackElo "2139"]
[PlyCount "83"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. Be3 cxd4 8. Nxd4 Bb4 9. a3 Bxc3+ 10. bxc3 Nc6 11. Nb5 Nge7 12. Nd6+ Kf8 13. f4 h5 14. gxh5 Bxh5 15. Be2 Bxe2 16. Qxe2 b6 17. c4 dxc4 18. 0-0-0 Nd5 19. Qxc4 Na5 20. Qd4 Qc7 21. Rd3 Rh3 22. Re1 Rxh2 23. Bd2 Nc6 24. Qg1 Rh5 25. c4 Na5 26. Bxa5 bxa5 27. Rb3 Nb6 28. Qd4 Rb8 29. Rd1 Rh2 30. Nb5 Qxc4+ 31. Qxc4 Nxc4 32. Rc3 Rxb5 33. Rxc4 g6 34. Rc8+ Kg7 35. Rdd8 Rh7 36. Rg8+ Kh6 37. Rc2 Kh5 38. Rh2+ Kg4 39. Rxh7 Kxf4 40. Rxf7+ Kxe5 41. Rxg6 Rb3 42. Rg5+ 1-0

[Event "Schleswig Holstein-ch M 64th"]
[Site "Altenholz"]
[Date "2009.04.06"]
[Round "3"]
[White "Homuth, Manfred"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2148"]
[BlackElo "2139"]
[PlyCount "61"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. f4 e6 8. Nf3 Nd7 9. h5 Bh7 10. Bd3 Bxd3 11. Qxd3 Ngf6 12. Bd2 c5 13. 0-0-0 Qc7 14. Qe2 Bd6 15. Rh4 0-0-0 16. c4 cxd4 17. Nxd4 Nb6 18. Kb1 Qe7 19. Rhh1 Bb4 20. Be3 Bc5 21. b3 Kb8 22. Nf3 Rxd1+ 23. Rxd1 Bxe3 24. Qxe3 Rd8 25. Qe5+ Kc8 26. Rd4 Rxd4 27. Nxd4 Nbd7 28. Qa5 Qc5 29. Qxc5+ Nxc5 30. Kc2 Kd7 31. b4 1/2-1/2

[Event "Schleswig Holstein-ch M 64th"]
[Site "Altenholz"]
[Date "2009.04.06"]
[Round "4"]
[White "Petri, Alexander"]
[Black "Voelzke, Ferdinand"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2139"]
[BlackElo "2242"]
[PlyCount "31"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 b6 4. e3 Bb7 5. Nbd2 Be7 6. Bd3 d6 7. 0-0 Nbd7 8. e4 h6 9. Be3 e5 10. dxe5 dxe5 11. Nc4 Bc5 12. Bxc5 Nxc5 13. Ncxe5 0-0 14. Bc4 Ncxe4 15. Qxd8 Raxd8 16. Rad1 1/2-1/2

[Event "Schleswig Holstein-ch M 64th"]
[Site "Altenholz"]
[Date "2009.04.05"]
[Round "2"]
[White "Petri, Alexander"]
[Black "Kottusch, Dieter"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2139"]
[PlyCount "79"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Bg4 5. h3 Bxf3 6. exf3 c5 7. Be3 Qa5 8. Be2 Nc6 9. d5 Bxc3+ 10. bxc3 Ne5 11. Qb3 Nd7 12. 0-0 Nb6 13. Bg5 h6 14. Bh4 g5 15. Bg3 Nf6 16. Rfe1 0-0-0 17. Bd3 Rde8 18. Re3 Nh5 19. Bh2 Ng7 20. Rae1 Kd7 21. Qb2 Qa4 22. Qe2 e6 23. dxe6+ fxe6 24. f4 Kc7 25. fxg5 hxg5 26. Qg4 e5 27. Rf3 Ne6 28. Rf7+ Kb8 29. Qf3 Nd8 30. Rf6 Qd7 31. Rd1 Qe7 32. Bg3 Nd7 33. Rf5 e4 34. Qe2 exd3 35. Qxe7 Rxe7 36. Bxd6+ Kc8 37. Bxe7 Ne6 38. Rxd3 Nf4 39. Rd2 Nb6 40. Bxg5 1-0

[Event "Schleswig Holstein-ch M 64th"]
[Site "Altenholz"]
[Date "2009.04.04"]
[Round "1"]
[White "Krause, Ullrich"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2301"]
[BlackElo "2139"]
[PlyCount "91"]
[EventDate "2009.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Bd3 b5 6. b3 Bg4 7. Nbd2 e6 8. Bb2 Bf5 9. Qc2 Bxd3 10. Qxd3 Nbd7 11. 0-0 Be7 12. e4 dxe4 13. Nxe4 0-0 14. Rad1 Qb6 15. Nxf6+ Nxf6 16. Qe2 Rad8 17. Ne5 c5 18. cxb5 axb5 19. dxc5 Bxc5 20. Qf3 Rxd1 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. g3 b4 24. Nd3 Bf8 25. Bxf6 Qxf6 26. Qxf6 gxf6 27. f4 Bd6 28. Kf2 f5 29. Ke3 f6 30. Kd4 Kf7 31. Kc4 e5 32. Kd5 e4 33. Ne1 Ke7 34. Nc2 Kd7 35. Ne3 Bc7 36. Nxf5 Bb6 37. Kxe4 Bg1 38. h3 Ke6 39. g4 Bc5 40. Ne3 h6 41. Nf5 Bf8 42. h4 Kf7 43. Kd5 Kg6 44. h5+ Kf7 45. Kd4 Ke6 46. Ke4 1-0

[Event "Kiel op 21th"]
[Site "Kiel"]
[Date "2008.08.10"]
[Round "3"]
[White "Petri, Alexander"]
[Black "Schwerdtfeger, Wolfgang"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2164"]
[BlackElo "1854"]
[PlyCount "55"]
[EventDate "2008.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 g6 3. c4 dxc4 4. Qa4+ Nd7 5. Nc3 c6 6. Qxc4 Nb6 7. Qb3 Be6 8. Qd1 Bg7 9. e4 Bg4 10. Be3 Bxf3 11. gxf3 Nf6 12. Qb3 0-0 13. Be2 Qc7 14. 0-0-0 Nh5 15. Kb1 Nf6 16. h4 h5 17. Rhg1 Kh7 18. f4 Bh6 19. f5 Bxe3 20. fxg6+ fxg6 21. fxe3 e5 22. Rg5 exd4 23. exd4 Qf4 24. Rdg1 Nxe4 25. Nxe4 Qxe4+ 26. Bd3 Qxh4 27. Rxg6 Qd8 28. Rg7+ 1-0

[Event "Kiel op 21th"]
[Site "Kiel"]
[Date "2008.08.09"]
[Round "2"]
[White "Kopylov, Michael"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2459"]
[BlackElo "2164"]
[PlyCount "45"]
[EventDate "2008.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 a6 5. Nbd2 Bg4 6. Ne5 Bh5 7. Qb3 Qc7 8. Qh3 c5 9. g4 Bg6 10. Nxg6 fxg6 11. g5 Nfd7 12. cxd5 cxd4 13. Nb3 e5 14. Bd2 Qd6 15. Rc1 Be7 16. Qe6 Nb6 17. Rc8+ Nxc8 18. Qxc8+ Qd8 19. Qxb7 Nd7 20. Bh3 Rc8 21. Ba5 Rc1+ 22. Kd2 Bxg5+ 23. e3 1-0

[Event "Kiel op 21th"]
[Site "Kiel"]
[Date "2008.08.09"]
[Round "1"]
[White "Petri, Alexander"]
[Black "Lohrie, Matthias"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2164"]
[BlackElo "1769"]
[PlyCount "109"]
[EventDate "2008.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. Nf3 0-0 7. 0-0 Qe8 8. d5 a5 9. Nd4 Na6 10. Rb1 Bd7 11. b3 c6 12. e3 Nc7 13. Ba3 cxd5 14. cxd5 Rb8 15. Bb2 Qf7 16. Qf3 b5 17. Nc6 Bxc6 18. dxc6 d5 19. Rfd1 e6 20. Rbc1 Ng4 21. Qe2 Ne5 22. f4 Ng4 23. h3 Nf6 24. a4 b4 25. Nb5 Nfe8 26. Bd4 Bxd4 27. exd4 Rb6 28. Rc5 Na6 29. Rc2 Nec7 30. Bf1 Rd8 31. Qe5 Qe7 32. Rdc1 Kf7 33. Bd3 h6 34. Re2 Nxb5 35. axb5 Nc7 36. Rc5 Rdb8 37. Ra2 Ra8 38. Ra4 Ra7 39. Kf2 Ra8 40. Qe2 Qd6 41. Qa2 Qd8 42. Rxa5 Rxa5 43. Qxa5 Qb8 44. Qxb4 Na6 45. Qa3 Nc7 46. Rc2 Kf6 47. Ra2 h5 48. h4 Qd8 49. Qa5 Qb8 50. Qa7 Ke7 51. Qxb8 Rxb8 52. Ra7 Kd8 53. Rb7 Kc8 54. Rxb8+ Kxb8 55. b6 1-0

[Event "Schleswig Holstein-ch M 62nd"]
[Site "Itzehoe"]
[Date "2007.04.08"]
[Round "9"]
[White "Petri, Alexander"]
[Black "Voelzke, Ferdinand"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2134"]
[BlackElo "2242"]
[PlyCount "120"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 a6 10. Nd2 Qe8 11. 0-0 Nh7 12. b4 h5 13. f3 Bh6 14. Nb3 Be3+ 15. Kh1 g5 16. Bf2 Bxf2 17. Rxf2 Kh8 18. c5 Ndf6 19. Qd2 Rg8 20. Raf1 h4 21. Qe3 Nh5 22. Rc1 Rg6 23. cxd6 cxd6 24. Qb6 Nf4 25. h3 Nf8 26. Nd1 f5 27. exf5 Bxf5 28. Ne3 Bd3 29. Bf1 e4 30. Qd4+ Qe5 31. Qxe5+ dxe5 32. Nc5 Bxf1 33. Rcxf1 exf3 34. Rxf3 b6 35. Ne4 Rc8 36. R3f2 Nd7 37. Rd1 Nf6 38. Nxf6 Rxf6 39. Ng4 Rf5 40. d6 Rd8 41. d7 Kg7 42. Rc2 Kf8 43. Rc6 e4 44. Rxb6 Nd3 45. Kg1 Rxd7 46. Rf1 Rf4 47. Rf6+ Ke7 48. a3 Rd6 49. Rf5 Rg6 50. Ne3 Ke6 51. Ra5 Rg8 52. Rxa6+ Ke5 53. b5 Kd4 54. Nc2+ Kc3 55. Ne1 Rxf1+ 56. Kxf1 Kd2 57. Nxd3 Kxd3 58. a4 Ke3 59. a5 Rd8 60. Ke1 Rd2 1-0

[Event "Schleswig Holstein-ch M 62nd"]
[Site "Itzehoe"]
[Date "2007.04.07"]
[Round "8"]
[White "Petri, Alexander"]
[Black "Zeller, Joerg"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2134"]
[BlackElo "2202"]
[PlyCount "125"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Qc2 Be7 7. Bg5 0-0 8. e3 Re8 9. Bd3 Nbd7 10. h3 h6 11. Bf4 Nf8 12. 0-0-0 Bb4 13. Ne5 Qa5 14. f3 c5 15. a3 Bxc3 16. Qxc3 Qxc3+ 17. bxc3 N6d7 18. Nxd7 Bxd7 19. Kd2 cxd4 20. cxd4 Bc6 21. Rhe1 Ne6 22. Be5 Nc5 23. Bf1 Nd7 24. Bf4 Rac8 25. Rc1 Nb6 26. Bd3 Bd7 27. Rc7 Bc6 28. Rxc8 Rxc8 29. Rc1 Re8 30. Bc7 Nc8 31. h4 Kf8 32. h5 Ke7 33. Bf4 Nb6 34. Rc5 Nd7 35. Rc2 Nb6 36. Ke2 Kd8 37. Kf2 Nd7 38. g4 f6 39. Rb2 Nf8 40. Bf5 Ne6 41. Bb8 a6 42. Ba7 b5 43. Rc2 Kc7 44. e4 Kb7 45. Bc5 Nxc5 46. Rxc5 Rd8 47. Ke3 Rd6 48. e5 fxe5 49. dxe5 d4+ 50. Kd3 Rd8 51. Be4 Bxe4+ 52. fxe4 Kb6 53. Rd5 Kc7 54. Kxd4 Rb8 55. e6 a5 56. Ke5 b4 57. axb4 axb4 58. e7 b3 59. Rd1 b2 60. Ke6 Rb6+ 61. Kf7 Rf6+ 62. Kxg7 Rd6 63. e8N+ 1-0

[Event "Schleswig Holstein-ch M 62nd"]
[Site "Itzehoe"]
[Date "2007.04.06"]
[Round "7"]
[White "Maag, Hauke"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "A42"]
[BlackElo "2134"]
[PlyCount "26"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Nxd4 cxd4 9. Na4 Qa5+ 10. b4 Qxb4+ 11. Bd2 Qa3 12. Bc1 Qb4+ 13. Bd2 Qa3 1/2-1/2

[Event "Schleswig Holstein-ch M 62nd"]
[Site "Itzehoe"]
[Date "2007.04.05"]
[Round "6"]
[White "Petri, Alexander"]
[Black "Tovmasian, Nelli"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2134"]
[BlackElo "1877"]
[PlyCount "31"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bh4 g6 5. e3 Bg7 6. c4 c5 7. cxd5 Qa5+ 8. Nbd2 cxd4 9. Nxd4 Bd7 10. N4b3 Qxd5 11. Bc4 Qc6 12. Rc1 Nc3 13. bxc3 Qxg2 14. Qf3 Qxf3 15. Nxf3 Bc6 16. Ke2 1-0

[Event "Schleswig Holstein-ch M 62nd"]
[Site "Itzehoe"]
[Date "2007.04.04"]
[Round "5"]
[White "Hamann, Carsten"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2218"]
[BlackElo "2134"]
[PlyCount "101"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Qe2 c6 6. e5 dxe5 7. dxe5 Nd5 8. Bd2 Be6 9. 0-0-0 Nd7 10. Nf3 Nc7 11. h4 h6 12. Bf4 Bxc4 13. Qxc4 Ne6 14. Bg3 Qa5 15. Rhe1 Qc5 16. Qe4 h5 17. Nd4 Ndf8 18. f4 0-0-0 19. Nb3 Qb6 20. Rxd8+ Nxd8 21. Na4 Qc7 22. Bf2 Kb8 23. Nac5 Nfe6 24. Qb4 Ka8 25. g3 Re8 26. Rd1 Nxc5 27. Nxc5 b6 28. Na4 c5 29. Qc4 Qc6 30. Nc3 Ne6 31. Nd5 Bf8 32. b4 Rc8 33. b5 Qb7 34. Rd3 Rd8 35. Qe4 Kb8 36. a4 Nd4 37. Bxd4 Qxd5 38. Qxd5 Rxd5 39. Be3 e6 40. Kd2 Kc7 41. Kc3 Be7 42. Kc4 Rxd3 43. cxd3 Kb7 44. Bd2 Bd8 45. d4 cxd4 46. Bb4 Kc8 47. Kxd4 Kd7 48. Kc4 Be7 49. a5 Bxb4 50. axb6 axb6 51. Kxb4 1/2-1/2

[Event "Schleswig Holstein-ch M 62nd"]
[Site "Itzehoe"]
[Date "2007.04.03"]
[Round "4"]
[White "Petri, Alexander"]
[Black "Schluenz, Wolfgang"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2134"]
[PlyCount "175"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. d5 e5 8. Bg5 h6 9. Bh4 Qd7 10. Nd2 Nh7 11. 0-0 f5 12. f3 g5 13. Bf2 f4 14. a3 Nf6 15. b4 b6 16. bxc5 bxc5 17. Rb1 Qf7 18. Nb5 Ne8 19. Nb3 Nd7 20. Nxd6 Nxd6 21. Nxc5 Nxc5 22. Bxc5 Qc7 23. Bf2 Nb7 24. c5 Rd8 25. d6 Qf7 26. Qa4 Be6 27. Qa6 Rdb8 28. Rfd1 Bf8 29. Rb4 Nd8 30. c6 Rxb4 31. axb4 Bb3 32. Rd2 Ne6 33. b5 Nd4 34. Bxd4 exd4 35. c7 d3 36. Rxd3 Qc4 37. Qc6 Qb4 38. Rxb3 Qxd6 39. Qxd6 Bxd6 40. Rc3 Rc8 41. Rc6 Be5 42. Rxh6 Rxc7 43. Rc6 Rxc6 44. bxc6 Kf7 45. Bc4+ Ke7 46. Kf2 Kd6 47. Bd5 Bd4+ 48. Ke2 Be5 49. Kd3 Kc5 50. Ke2 a5 51. Kf1 a4 52. h4 gxh4 53. Kg1 a3 54. Kh2 a2 55. Bxa2 Kxc6 56. Kh3 Kd6 57. Kxh4 Bd4 58. Kg4 Ke5 59. Bd5 Bf2 60. Kg5 Bg3 61. Ba8 Bf2 62. g4 fxg3 63. f4+ Ke6 64. Bd5+ Kd6 65. Ba8 Bd4 66. Kf5 Ke7 67. e5 Be3 68. Bg2 Bc1 69. Kg4 Ke6 70. Kf3 Bb2 71. Ke4 Ke7 72. f5 Bc3 73. f6+ Ke6 74. Bh3+ Kf7 75. Kf5 Bb4 76. Bg2 Kf8 77. Ke6 Ba3 78. Bd5 Bb4 79. Kf5 Ba3 80. e6 Bb4 81. Bg2 Ba3 82. Bc6 Bb4 83. Kf4 Bd6+ 84. Ke3 Bc5+ 85. Kd3 Be7 86. fxe7+ Kxe7 87. Ke3 Kxe6 88. Kf3 1/2-1/2

[Event "Schleswig Holstein-ch M 62nd"]
[Site "Itzehoe"]
[Date "2007.04.02"]
[Round "3"]
[White "Salov, Sergej"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2297"]
[BlackElo "2134"]
[PlyCount "97"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Nd2 Nd7 7. Ndf3 Nxe5 8. Nxe5 g6 9. Bc4 Bg7 10. 0-0 0-0 11. Bb3 Be6 12. Qe2 Nc7 13. c3 Bxb3 14. axb3 Qd5 15. Nc4 Qe6 16. Qd1 Nd5 17. Re1 Qd7 18. b4 Rfe8 19. h3 Nb6 20. Ne5 Qc8 21. Qb3 Qf5 22. Ra5 Qf6 23. Bg5 Qe6 24. Qxe6 fxe6 25. Nd3 Kf7 26. Nc5 Nc4 27. Ra2 e5 28. dxe5 Nxe5 29. Nxb7 Nc4 30. Rd1 Bf6 31. Bxf6 Kxf6 32. Na5 Nxa5 33. Rxa5 Red8 34. Rxd8 Rxd8 35. Rxa7 Rd1+ 36. Kh2 Rd2 37. Rc7 Rxf2 38. Rxc6+ Kf5 39. Rc7 Kf6 40. b3 Rb2 41. b5 Rxb3 42. c4 Rb4 43. Rc6+ Kf5 44. b6 e5 45. c5 e4 46. Rc7 Ke6 47. b7 e3 48. Kg3 Rb1 49. Kf3 1-0

[Event "Schleswig Holstein-ch M 62nd"]
[Site "Itzehoe"]
[Date "2007.04.01"]
[Round "2"]
[White "Petri, Alexander"]
[Black "Hengst, Egbert"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2134"]
[PlyCount "65"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Qc1 Nc6 6. c3 Be7 7. Bd3 d5 8. Nbd2 Bd7 9. h3 Rc8 10. a3 a5 11. Rb1 h6 12. Bf4 Na7 13. Qd1 cxd4 14. exd4 Bb5 15. Bc2 Nc6 16. Nb3 Ba4 17. 0-0 0-0 18. Ne1 Ne4 19. Nd3 Bd6 20. Bxd6 Nxd6 21. Ndc5 Bxb3 22. Bxb3 Qc7 23. Bc2 b6 24. Nb3 Ne4 25. Nd2 Qf4 26. Nxe4 dxe4 27. g3 Qf5 28. Kh2 Qg6 29. f3 f5 30. fxe4 fxe4 31. Qe2 Rf3 32. Qxf3 exf3 33. Bxg6 1-0

[Event "Schleswig Holstein-ch M 62nd"]
[Site "Itzehoe"]
[Date "2007.03.31"]
[Round "1"]
[White "Krause, Ullrich"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2256"]
[BlackElo "2134"]
[PlyCount "73"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Nc6 5. d5 Ne5 6. Nxe5 Bxe5 7. e4 e6 8. Be2 Bg7 9. h4 h5 10. Bg5 Bf6 11. Qd2 Bxg5 12. hxg5 e5 13. g3 f6 14. f4 fxg5 15. fxe5 dxe5 16. c5 Nh6 17. 0-0-0 Nf7 18. Bc4 0-0 19. d6 Bg4 20. Rdf1 Kg7 21. Rxf7+ Rxf7 22. Bxf7 Kxf7 23. Qd5+ Kg7 24. Qxb7 Kh6 25. dxc7 Qf8 26. Qd5 Re8 27. Rh2 Be6 28. Qd6 Qf1+ 29. Kc2 Bg4 30. Rd2 h4 31. gxh4 gxh4 32. Qd8 Qf8 33. Qxh4+ Bh5 34. Rd8 g5 35. Rd6+ Qxd6 36. Qxh5+ Kxh5 37. cxd6 1-0

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.28"]
[Round "9"]
[White "Bach, Matthias"]
[Black "Petri, Alexander"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2339"]
[BlackElo "2081"]
[PlyCount "57"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 Bd6 6. Bf4 0-0 7. Bg2 Bxf4 8. gxf4 Qd6 9. e3 Qb4 10. a3 Qe7 11. Ne5 Nfd7 12. 0-0 f6 13. Nf3 Nb6 14. c5 N6d7 15. e4 Na6 16. f5 Nc7 17. fxe6 Qxe6 18. exd5 Nxd5 19. Re1 Nxc3 20. bxc3 Qf7 21. Rb1 Rd8 22. Qe2 b6 23. Nd2 bxc5 24. Ne4 Nb6 25. dxc5 Nd5 26. Nd6 Nxc3 27. Qc2 Rxd6 28. cxd6 Nxb1 29. Qxc6 1-0

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.27"]
[Round "8"]
[White "Petri, Alexander"]
[Black "Marxen, Peter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2081"]
[BlackElo "2176"]
[PlyCount "83"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Bg4 4. Be2 e6 5. Nbd2 Bd6 6. b3 Nf6 7. Bb2 0-0 8. 0-0 Ne4 9. c4 Nxd2 10. Qxd2 Re8 11. h3 Bh5 12. a3 Nb8 13. c5 Bf8 14. b4 c6 15. a4 Nd7 16. Bc3 Nf6 17. b5 Ne4 18. Qb2 e5 19. Bb4 exd4 20. Nxd4 Bxe2 21. Qxe2 cxb5 22. Qxb5 a6 23. Qd3 Bxc5 24. Bxc5 Nxc5 25. Qb1 Qd7 26. a5 Rac8 27. Rd1 Ne4 28. Qb6 Rc7 29. Rac1 Rec8 30. Rxc7 Qxc7 31. Qb3 h6 32. Qb2 Qd7 33. Nf3 Nf6 34. Qd4 Qb5 35. Ra1 Rc5 36. Qd2 Ne4 37. Qe1 Rc2 38. Nd4 Qb2 39. Nxc2 Qxc2 40. Rc1 Qa2 41. Rd1 Nc3 42. Qxc3 1-0

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.26"]
[Round "7"]
[White "Petri, Alexander"]
[Black "Feuerstack, Aljoscha"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2081"]
[BlackElo "2327"]
[PlyCount "100"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. Nbd2 cxd4 6. Nxd4 Qb6 7. e3 Nxd2 8. Qxd2 f6 9. Nb5 e5 10. Qxd5 a6 11. Bxe5 axb5 12. Bxb8 Rxb8 13. Bxb5+ Ke7 14. Bc4 Be6 15. Qxe6+ Qxe6 16. Bxe6 Kxe6 17. c3 Be7 18. 0-0-0 Rbc8 19. a3 Rc5 20. Rd4 Rhc8 21. Re4+ Kf7 22. Rd1 R8c7 23. Kc2 Rg5 24. Rg1 Bd6 25. g3 Rh5 26. h4 Rf5 27. Rg2 h5 28. Rd4 Bc5 29. Rd2 Ke6 30. Kd1 Bd6 31. Rg1 Rc6 32. Ke2 Rb5 33. Rc1 Rb3 34. Rcc2 g5 35. hxg5 fxg5 36. c4 Rc5 37. Rd3 Rxd3 38. Kxd3 b5 39. b3 bxc4+ 40. Rxc4 Rxc4 41. bxc4 Bxa3 42. Ke4 Bd6 43. f4 g4 44. Kd3 Bb4 45. Ke2 Kf5 46. c5 Bxc5 47. Kd3 h4 48. e4+ Kf6 49. gxh4 g3 50. Ke2 g2 0-1

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.25"]
[Round "6"]
[White "Horn, Peter"]
[Black "Petri, Alexander"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2174"]
[BlackElo "2081"]
[PlyCount "82"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 d6 5. Nf3 Nbd7 6. h3 0-0 7. 0-0 b6 8. a4 a5 9. Na3 Bb7 10. c3 Ne4 11. Nc4 Re8 12. Bh2 e5 13. Qc2 Qe7 14. Rfe1 f5 15. b4 Ng5 16. Nxg5 Qxg5 17. Bf1 axb4 18. Qb3 Kh8 19. Qxb4 f4 20. exf4 exf4 21. Qb5 Qxb5 22. axb5 Rxe1 23. Rxe1 f3 24. gxf3 Bxf3 25. Bg2 Bxg2 26. Kxg2 Nf6 27. Nd2 Kg8 28. c4 Ra2 29. Ne4 Ra4 30. Nxf6+ Bxf6 31. c5 Rxd4 32. cxb6 cxb6 33. Re6 Kf7 34. Rxd6 Rxd6 35. Bxd6 Ke6 36. Bc7 Bd4 37. f4 Kd5 38. Kf3 Kc5 39. Kg4 Bf6 40. h4 Kxb5 41. h5 Kc6 0-1

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.24"]
[Round "5"]
[White "Jochens, Arne"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2218"]
[BlackElo "2081"]
[PlyCount "73"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 Ne7 5. e4 d6 6. Nge2 Nbc6 7. d3 Be6 8. Nd5 0-0 9. 0-0 f5 10. Be3 Qd7 11. Qd2 Rf7 12. Rae1 Raf8 13. f3 Nd4 14. Nxd4 exd4 15. Bg5 Bxd5 16. exd5 Kh8 17. Re6 Ng8 18. f4 c5 19. Rfe1 Bf6 20. Bxf6+ Nxf6 21. h3 Nh5 22. Kh2 Ng7 23. b4 b6 24. Bf3 Qd8 25. R6e2 Kg8 26. Kg2 Re8 27. Rxe8+ Nxe8 28. bxc5 bxc5 29. Bd1 Re7 30. Ba4 Rxe1 31. Qxe1 Kf8 32. Qe6 Qe7 33. Bd7 Nc7 34. Qxe7+ Kxe7 35. Bc8 Kd8 36. Bb7 h5 37. Kf3 1/2-1/2

[Event "Kiel op-A 19th"]
[Site "Kiel"]
[Date "2006.07.23"]
[Round "3"]
[White "Hebbinghaus, Holger"]
[Black "Petri, Alexander"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2302"]
[BlackElo "2081"]
[PlyCount "101"]
[EventDate "2006.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Be6 8. b3 Bf6 9. Nge2 0-0 10. 0-0 Re8 11. Be3 d5 12. c5 N6d7 13. Qc2 Nf8 14. b4 Nc6 15. a3 Bg4 16. b5 Bxe2 17. Nxe2 Ne7 18. Rad1 Neg6 19. Qd2 Qe7 20. Nc3 Rad8 21. Bc2 Ne6 22. Rfe1 Bg5 23. Bxg5 Qxg5 24. Qxg5 Nxg5 25. Rxe8+ Rxe8 26. Nxd5 Ne6 27. Kf1 Rd8 28. Bb3 c6 29. bxc6 bxc6 30. Nb4 Nxd4 31. Bd5 Ne7 32. Rxd4 cxd5 33. c6 Kf8 34. c7 Rc8 35. Na6 Re8 36. Nb4 Rc8 37. Na6 Re8 38. Rd3 f6 39. Ke2 Kf7 40. Kd2 Ke6 41. Rh3 h6 42. Rg3 Nf5 43. Rb3 Ne7 44. Rb7 Nc8 45. Kd3 Kd6 46. Rb8 f5 47. a4 g5 48. a5 h5 49. h4 gxh4 50. Rb4 Re4 51. Rb8 1/2-1/2

