[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.15"]
[Round "6"]
[White "Grotrian, Peter"]
[Black "Grube, Bernd"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1511"]
[BlackElo "1579"]
[PlyCount "59"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 Qd8 7. Bd3 Nd7 8. Qe2 Be7 9. c3 Nf6 10. h3 0-0 11. g4 b6 12. g5 Nh5 13. Qe4 g6 14. Qxa8 c5 15. Qe4 Qc7 16. Be2 Bb7 17. Qd3 Bd6 18. Be3 Bf4 19. 0-0 Bxe3 20. Qxe3 Nf4 21. Nh4 Nxe2+ 22. Qxe2 Qf4 23. Qg4 Qd6 24. Rad1 f5 25. Qg3 Qd5 26. Kh2 f4 27. Qg4 Qd6 28. dxc5 Qxc5 29. Qxe6+ Rf7 30. Rd7 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.14"]
[Round "5"]
[White "Fuehrt, Thomas"]
[Black "Grotrian, Peter"]
[Result "1/2-1/2"]
[ECO "A08"]
[BlackElo "1511"]
[PlyCount "41"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d3 g6 6. Nbd2 Bg7 7. e4 dxe4 8. dxe4 0-0 9. Re1 Qc7 10. c3 b6 11. Qc2 Bb7 12. Nc4 Ng4 13. Ne3 Nxe3 14. Bxe3 Rad8 15. Rad1 Rxd1 16. Rxd1 Rd8 17. Rxd8+ Nxd8 18. Qd3 Bc6 19. Bf4 Qd7 20. Qxd7 Bxd7 21. Nd2 1/2-1/2

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.11"]
[Round "4"]
[White "Grotrian, Peter"]
[Black "Schmeichel, Wolfgang"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1511"]
[BlackElo "1638"]
[PlyCount "53"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Bg5 Ne4 4. h4 Qb6 5. Nd2 Nxd2 6. Bxd2 Qxb2 7. e3 Qe5 8. Bc4 Qe4 9. Be2 Qxd5 10. Bf3 Qd6 11. Rb1 Nc6 12. Ne2 Rb8 13. Nc3 Ne5 14. Nb5 Nxf3+ 15. Qxf3 Qb6 16. 0-0 a6 17. Nc3 Qc6 18. e4 b5 19. Rfe1 e6 20. Bf4 Bd6 21. Qg3 Bxf4 22. Qxf4 d6 23. Nd5 Kf8 24. Ne3 e5 25. Qg5 h6 26. Qd8+ Qe8 27. Qxd6+ 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.10"]
[Round "3"]
[White "Raedisch, Peter"]
[Black "Grotrian, Peter"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1660"]
[BlackElo "1511"]
[PlyCount "73"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 a6 4. c3 Nf6 5. d3 Nc6 6. a3 g6 7. h3 Bg7 8. Be3 0-0 9. Qd2 Re8 10. Bh6 Bh8 11. Ng5 e6 12. Qf4 Ne5 13. Qe3 Nxc4 14. dxc4 Qc7 15. 0-0 b5 16. Nd2 Bb7 17. Rad1 Nd7 18. f4 f5 19. Qd3 Rad8 20. exf5 exf5 21. cxb5 Qb6 22. Kh1 axb5 23. Ndf3 Nf6 24. Rfe1 Rxe1+ 25. Rxe1 Ne4 26. Nxe4 fxe4 27. Rxe4 Bxe4 28. Qxe4 d5 29. Qe7 Qd6 30. Qa7 Bf6 31. Qb7 Qe7 32. Qxb5 c4 33. Qb6 Rd6 34. Qc5 Rd8 35. Qb6 Rd6 36. Qc5 Rd8 37. Qb6 1/2-1/2

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.09"]
[Round "2"]
[White "Frackowiak, Stanislaw"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1665"]
[BlackElo "1511"]
[PlyCount "91"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 e6 5. 0-0 Nbd7 6. Nbd2 c5 7. Bxf5 exf5 8. dxc5 Bxc5 9. Nb3 Bf8 10. Bd2 Ne4 11. Be1 Ndf6 12. a3 a5 13. a4 g6 14. Nbd4 Bg7 15. Qd3 0-0 16. Ra3 Qd6 17. Qb5 Qc7 18. c3 Nd6 19. Qe2 Nfe4 20. Nb5 Qc4 21. Qxc4 dxc4 22. Nfd4 Rfd8 23. f3 Nc5 24. Bh4 Nxb5 25. axb5 Re8 26. Bf2 Nd3 27. b3 cxb3 28. Rxb3 Nxf2 29. Kxf2 Rec8 30. Rc1 Rc4 31. Ke2 Bxd4 32. exd4 Re8+ 33. Kd2 b6 34. Re1 Rxe1 35. Kxe1 Ra4 36. Rb2 Ra1+ 37. Kd2 Kg7 38. c4 Kf6 39. c5 bxc5 40. dxc5 a4 41. Kc2 Re1 42. c6 Ke7 43. b6 a3 44. Ra2 Kd8 45. Rxa3 Kc8 46. Ra8# 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2019.06.08"]
[Round "1"]
[White "Grotrian, Peter"]
[Black "Priess, Holger"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1511"]
[BlackElo "1681"]
[PlyCount "39"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 Re8 9. Nf3 Ng4 10. Bxe7 Qxe7 11. Nxd5 Qd6 12. Nc3 Nc6 13. 0-0 a6 14. Re1 b5 15. h3 Nf6 16. e4 Nxd4 17. Nxd4 Qxd4 18. e5 Rd8 19. exf6 Qxd3 20. Re8+ 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.30"]
[Round "7"]
[White "Tatliak, Stefan"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1699"]
[BlackElo "1500"]
[PlyCount "53"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 0-0 10. f4 exf4 11. Bxf4 Nc6 12. Bg3 Ne5 13. h3 Rc8 14. Kh2 Rxc3 15. bxc3 Nxe4 16. Be1 Qc7 17. Nd4 Nxc3 18. Nxe6 Nxd1 19. Nxc7 Ne3 20. Rb1 Rc8 21. Rxb7 Nxf1+ 22. Bxf1 h6 23. Bxa6 d5 24. Nxd5 Bd6 25. Ne7+ Kh8 26. Nxc8 Ng4+ 27. Kh1 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.29"]
[Round "6"]
[White "Grotrian, Peter"]
[Black "Bloh, Fabian"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1500"]
[BlackElo "1685"]
[PlyCount "64"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bd3 d5 5. e5 Nfd7 6. Bxe7 Qxe7 7. c3 a6 8. Qg4 g6 9. Nd2 c5 10. Ngf3 cxd4 11. Qxd4 Nc6 12. Qf4 f5 13. exf6 Qxf6 14. Qc7 e5 15. c4 Nb4 16. Bb1 e4 17. Nxe4 dxe4 18. Bxe4 Nc6 19. 0-0 0-0 20. b3 Qf4 21. Qxf4 Rxf4 22. Rfe1 Nf6 23. Bxc6 bxc6 24. Re7 Re4 25. Rc7 Bd7 26. Rd1 Rae8 27. Kf1 Re2 28. Rd2 Rxd2 29. Nxd2 Bf5 30. g3 Bh3+ 31. Kg1 Re1+ 32. Nf1 Rxf1# 0-1

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.29"]
[Round "5"]
[White "Grotrian, Peter"]
[Black "Herrmann, Sabine"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1500"]
[BlackElo "1553"]
[PlyCount "123"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 e6 5. Nc3 Nxc3 6. bxc3 Nc6 7. e4 Ne7 8. Bd3 Ng6 9. 0-0 Be7 10. Rb1 c6 11. Be3 0-0 12. Qc2 f5 13. exf5 exf5 14. Rfe1 Qd6 15. Bg5 b6 16. Rbd1 b5 17. Bxe7 Nxe7 18. Re2 Nd5 19. g3 Bd7 20. Ne5 Be6 21. Rde1 Rf6 22. Qb1 a6 23. Qc2 Nc7 24. Nf3 h6 25. Kf1 Raf8 26. Ng1 Kh8 27. Nh3 f4 28. Nxf4 Rxf4 29. gxf4 Bh3+ 30. Kg1 Qxf4 31. Be4 Rf6 32. Re3 Be6 33. Kh1 Bf5 34. Bxf5 Rxf5 35. R1e2 g6 36. Qe4 Qd6 37. Rf3 Rh5 38. Qf4 Qxf4 39. Rxf4 Kg8 40. Rf6 Nd5 41. Rxg6+ Kf7 42. Rxc6 b4 43. cxb4 Nxb4 44. Rb6 a5 45. Kg2 Nd3 46. Kg3 Nb4 47. Re5 Rxe5 48. dxe5 Nxa2 49. Ra6 Nb4 50. Rxa5 Ke6 51. f4 Kf5 52. Kf3 h5 53. h3 Nc2 54. Ra6 Nd4+ 55. Kg3 h4+ 56. Kxh4 Kxf4 57. Ra4 Kxe5 58. Rxd4 Kxd4 59. Kg5 Ke5 60. h4 Ke6 61. Kg6 Ke7 62. Kg7 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.28"]
[Round "3"]
[White "Grotrian, Peter"]
[Black "Sonntag, Sven"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1500"]
[BlackElo "1978"]
[PlyCount "62"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. e4 e5 5. d5 c6 6. Bd3 a5 7. Be3 Nc5 8. h3 Qc7 9. Rc1 Bd7 10. Bc2 Be7 11. Nge2 h6 12. 0-0 g5 13. Qd2 cxd5 14. Nxd5 Nxd5 15. exd5 g4 16. h4 Bxh4 17. Bxh6 Qd8 18. Ng3 Qf6 19. Be3 b6 20. b4 axb4 21. Qxb4 Bg5 22. Bxg5 Qxg5 23. Qxb6 Qh6 24. Rfe1 Kf8 25. Ra1 Kg7 26. a4 Rab8 27. Qa5 f5 28. Bxf5 Rb2 29. Bxd7 Qh2+ 30. Kf1 Qh1+ 31. Nxh1 Rxh1# 0-1

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.28"]
[Round "4"]
[White "Raedisch, Peter"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1655"]
[BlackElo "1500"]
[PlyCount "81"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 a6 4. a4 Nf6 5. d3 Nc6 6. c3 Bg4 7. Qb3 e6 8. Nbd2 d5 9. e5 dxc4 10. Qxc4 Bxf3 11. Nxf3 Nd7 12. Qe4 Be7 13. h4 Qc7 14. Bf4 Nb6 15. Ng5 Nd5 16. Bg3 Bxg5 17. hxg5 g6 18. Rc1 Nce7 19. 0-0 Nf5 20. Bh2 Ke7 21. d4 c4 22. g4 Ng7 23. f4 Rae8 24. f5 Kd8 25. f6 Reg8 26. fxg7 Rxg7 27. Qe2 h5 28. Rf2 hxg4 29. Qxg4 Rgh7 30. Qe2 Rh3 31. Rcf1 R8h7 32. Qd2 Ne3 33. Qe2 Nxf1 34. Qxf1 R3h4 35. Rg2 Qc6 36. Qf6+ Kc7 37. Qe7+ Qd7 38. Qc5+ Qc6 39. Qe7+ Kb6 40. a5+ Kxa5 41. Qb4# 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.27"]
[Round "1"]
[White "Grotrian, Peter"]
[Black "Koop, Soeren"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1500"]
[BlackElo "2096"]
[PlyCount "119"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Qd1 Bd6 11. Bxd6 Qxd6 12. Bd3 0-0 13. 0-0 b5 14. Rc1 Rac8 15. Qd2 Nd7 16. Rfd1 f5 17. Ne2 Nb6 18. b3 Nb4 19. Bb1 Nd7 20. Nf4 Kf7 21. Nd3 Nxd3 22. Bxd3 Qa3 23. f3 Kg8 24. Re1 Nb8 25. e4 fxe4 26. Rxc8 Rxc8 27. fxe4 Nc6 28. exd5 exd5 29. Rc1 Ne7 30. Rxc8+ Nxc8 31. Qc2 Ne7 32. Bxh7+ Kh8 33. Bd3 Qb4 34. Qf2 Nc6 35. Qh4+ Kg8 36. Qh7+ Kf8 37. Qf5+ Ke7 38. Qg5+ Kf8 39. Qxd5 Qxd4+ 40. Qxd4 Nxd4 41. b4 Nc6 42. a3 Ne5 43. Be2 Ke7 44. Kf2 Kd6 45. Ke3 Kd5 46. Bf3+ Nxf3 47. Kxf3 Kc4 48. h4 Kb3 49. h5 Kxa3 50. g4 Kxb4 51. g5 Ka3 52. h6 gxh6 53. gxh6 a5 54. h7 b4 55. h8Q a4 56. Qa1+ Kb3 57. Ke3 a3 58. Kd3 a2 59. Kd2 Ka3 60. Kc2 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.27"]
[Round "2"]
[White "Szobries, Torsten"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2032"]
[BlackElo "1500"]
[PlyCount "97"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nc6 3. d4 e6 4. Bd3 Nf6 5. 0-0 b6 6. b3 cxd4 7. exd4 Bb7 8. Bb2 Rc8 9. c4 d5 10. Nbd2 Be7 11. Rc1 dxc4 12. Nxc4 0-0 13. a3 Nd5 14. Ne3 Nc7 15. Qe2 Bf6 16. Rfd1 Ne7 17. Ne5 Ncd5 18. Rxc8 Nxc8 19. Be4 Nce7 20. Qf3 Qd6 21. N3c4 Qd8 22. a4 Ng6 23. g3 Ba8 24. Ne3 Bxe5 25. dxe5 Nxe5 26. Bxe5 Qg5 27. Bxd5 Bxd5 28. Nxd5 Qxe5 29. Nf4 h6 30. Qe2 Qc3 31. Qd3 Qc6 32. Ng2 Rc8 33. Ne3 Qb7 34. Nc4 Rc5 35. Ne3 Qf3 36. b4 Re5 37. a5 bxa5 38. bxa5 f6 39. a6 f5 40. Nf1 Qg4 41. Rb1 Rd5 42. Qb3 Qe4 43. Rd1 Ra5 44. Qb8+ Kh7 45. Qxa7 Qc4 46. Rd7 Kg6 47. Rxg7+ Kf6 48. Qe7+ Ke5 49. Qc7+ 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.27"]
[Round "7"]
[White "Grotrian, Peter"]
[Black "Eppler, Alexander"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1508"]
[BlackElo "1500"]
[PlyCount "42"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Nc3 Nf6 7. f3 Bg7 8. Be3 0-0 9. Be2 Re8 10. 0-0 Qb6 11. Qd2 Nxe4 12. Na4 Nxd2 13. Nxb6 Nxf1 14. Nxa8 Nxe3 15. Nxc6 bxc6 16. Nc7 Rd8 17. c5 Rd7 18. cxd6 Rxd6 19. Na6 Bxa6 20. Bxa6 Rd1+ 21. Rxd1 Nxd1 0-1

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.26"]
[Round "6"]
[White "Weis, Hans Juergen"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1536"]
[BlackElo "1508"]
[PlyCount "89"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. Nf3 Nf6 6. a3 Nbd7 7. cxd5 cxd5 8. Be2 Be7 9. 0-0 0-0 10. Re1 h6 11. Bd3 Ne4 12. Bxe4 dxe4 13. Nd2 Nf6 14. h3 Rc8 15. f3 exf3 16. Qxf3 Nh7 17. Nde4 Qc7 18. Rf1 Bg6 19. Qf4 Qc6 20. Qf3 Qb6 21. Na4 Qa5 22. Nac3 f5 23. Nd2 Ng5 24. Qxb7 Bd6 25. Nb3 Qd8 26. Nd2 Rc7 27. Qb5 Nxh3+ 28. Kh1 Qh4 29. Rf3 Ng5+ 30. Kg1 Bh5 31. Qe2 Bh2+ 32. Kf1 Bg3 33. Rxg3 Bxe2+ 34. Nxe2 Ne4 35. Rh3 Nxd2+ 36. Bxd2 Qe4 37. Nf4 Rc2 38. Bc3 Rf6 39. d5 g5 40. Rg3 Rf7 41. dxe6 Re7 42. Rd1 Kh7 43. Rd8 Rc1+ 44. Kf2 Qb1 45. Rh8# 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.25"]
[Round "5"]
[White "Grotrian, Peter"]
[Black "Reiner, Oliver"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1508"]
[BlackElo "1585"]
[PlyCount "132"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nge7 8. h4 d6 9. Nd5 Nxd5 10. exd5+ Ne7 11. Bg5 Qe5 12. Qxe5 dxe5 13. 0-0-0 f6 14. Be3 Bxe3+ 15. fxe3 Bg4 16. Rd2 0-0-0 17. c4 Bf5 18. Bd3 g6 19. Bxf5+ Nxf5 20. Rh3 b6 21. Rf2 Rhf8 22. h5 Nd6 23. Nd2 f5 24. hxg6 hxg6 25. b3 Rh8 26. Nf3 Rxh3 27. gxh3 Nf7 28. Nh4 Rd6 29. e4 f4 30. Rg2 g5 31. Nf3 Rg6 32. Kd2 Kd7 33. b4 Kd6 34. Kc3 a5 35. a4 Rh6 36. bxa5 bxa5 37. Nxg5 Nxg5 38. Rxg5 Rxh3+ 39. Kd2 Re3 40. c5+ Kxc5 41. Rxe5 Kd6 42. Re6+ Kc5 43. Rc6+ Kb4 44. Rxc7 Rxe4 45. Kd3 Re3+ 46. Kd4 Re1 47. Rc4+ Kb3 48. Rc3+ Kxa4 49. d6 Re8 50. Kd5 Kb5 51. d7 Rd8 52. Ke6 Rh8 53. Ke7 Rh7+ 54. Kd8 Kb6 55. Kc8 Rh8+ 56. d8Q+ Rxd8+ 57. Kxd8 Kb5 58. Rb3+ Kc4 59. Rf3 a4 60. Rxf4+ Kb3 61. Rf7 a3 62. Rb7+ Kc2 63. Ra7 Kb2 64. Rb7+ Kc2 65. Ra7 Kb2 66. Rb7+ Kc2 1/2-1/2

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.23"]
[Round "4"]
[White "Schwirz, Horst"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1561"]
[BlackElo "1508"]
[PlyCount "79"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 d5 4. h3 e5 5. d3 Be7 6. 0-0 Be6 7. Nbd2 g5 8. Ne1 h5 9. e4 d4 10. a4 b6 11. Nc4 f6 12. Bd2 a6 13. c3 b5 14. axb5 axb5 15. Na3 Rb8 16. f4 gxf4 17. gxf4 Kd7 18. Nf3 Qe8 19. Nh4 Bf8 20. c4 b4 21. Nb5 Nge7 22. Kh2 Bh6 23. fxe5 fxe5 24. Bxh6 Rxh6 25. Nf5 Rg6 26. Nxe7 Kxe7 27. Rg1 Qf7 28. Qf1 Rf6 29. Qc1 Rg8 30. Nc7 Kf8 31. Nxe6+ Qxe6 32. Ra8+ Ke7 33. Rxg8 Qxg8 34. Bf3 Qh7 35. Qg5 Ke6 36. Bxh5 Rf4 37. Bg4+ Kd6 38. Bf5 Qf7 39. Qh6+ Ke7 40. Rg7 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.21"]
[Round "3"]
[White "Grotrian, Peter"]
[Black "Stolzenwald, Frank"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1508"]
[BlackElo "1361"]
[PlyCount "83"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Nc3 Bxb5 5. Nxb5 Nxd5 6. d4 c6 7. Nc3 e6 8. Nf3 Bb4 9. Bd2 Qa5 10. Nxd5 Bxd2+ 11. Qxd2 Qxd5 12. 0-0 Nd7 13. Qg5 Qxg5 14. Nxg5 h6 15. Ne4 Ke7 16. Rad1 f5 17. Nd2 b5 18. Rfe1 Kf6 19. c4 Nb6 20. b3 a5 21. Re5 bxc4 22. Nxc4 Nxc4 23. bxc4 Rhd8 24. Rde1 Rxd4 25. Rxe6+ Kf7 26. Rxc6 Rad8 27. Kf1 Rd2 28. Rc5 Rc2 29. Rxf5+ Kg6 30. Rxa5 Rdd2 31. a4 Rxf2+ 32. Kg1 Rxg2+ 33. Kh1 Rg5 34. Rxg5+ hxg5 35. Ra1 Rxc4 36. Kg2 Rc7 37. Kf3 Kf5 38. a5 g4+ 39. Kg3 Rc3+ 40. Kg2 Rc7 41. a6 Ra7 42. Kg3 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.20"]
[Round "2"]
[White "Hermes, Simon"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1653"]
[BlackElo "1508"]
[PlyCount "83"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. e3 Nc6 7. Bd3 Bg4 8. f3 Bh5 9. Nge2 e6 10. Rc1 Rc8 11. 0-0 Bd6 12. Bg5 h6 13. Bh4 Qc7 14. Bg3 Bxg3 15. Nxg3 b5 16. Nxb5 Qb8 17. Qa4 0-0 18. Qxa6 Nb4 19. Qa3 Nxd3 20. Qxd3 Bg6 21. Qe2 e5 22. Nc3 Rfe8 23. Qd2 exd4 24. exd4 Re7 25. Rfe1 Rce8 26. Rxe7 Rxe7 27. Nge2 Rb7 28. Na4 Qa7 29. Nc5 Re7 30. b4 Qb8 31. Nf4 Bf5 32. a4 g5 33. Nfd3 Kh7 34. Ne5 Qg8 35. Nc6 Re8 36. b5 g4 37. fxg4 Bxg4 38. Ne5 Bh3 39. Rf1 Rxe5 40. dxe5 Ne4 41. Nxe4 dxe4 42. Kh1 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.19"]
[Round "1"]
[White "Grotrian, Peter"]
[Black "Summers, Jan"]
[Result "0-1"]
[ECO "B39"]
[WhiteElo "1508"]
[BlackElo "1728"]
[PlyCount "78"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 0-0 11. Bh6 b6 12. Bxg7 Kxg7 13. Rd1 Bb7 14. Qxd7 Nc5 15. Qxd8 Rfxd8 16. f3 Rxd1+ 17. Nxd1 Rd8 18. Be2 Nd3+ 19. Bxd3 Rxd3 20. Ke2 Rd4 21. Nc3 Rxc4 22. Rd1 Rc7 23. Ke3 a6 24. g3 b5 25. Kd4 e6 26. b4 Rc4+ 27. Kd3 Rxb4 28. Rd2 Rc4 29. f4 Rc7 30. e5 Rd7+ 31. Kc2 Rxd2+ 32. Kxd2 b4 33. Nb1 Bd5 34. a3 Ba2 35. Kc2 Bxb1+ 36. Kxb1 bxa3 37. Ka2 f6 38. exf6+ Kxf6 39. Kxa3 g5 0-1

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.04.02"]
[Round "7"]
[White "Grotrian, Peter"]
[Black "Lohmann, Rene Alexander"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1544"]
[PlyCount "31"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Nge7 6. Nc3 a6 7. Be2 Ng6 8. Nd5 Qd8 9. 0-0 Nxd4 10. Qxd4 Bd6 11. f4 0-0 12. e5 Be7 13. f5 Nxe5 14. Qxe5 Bd6 15. Qd4 c5 16. Qg4 1-0

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.04.01"]
[Round "5"]
[White "Ertelt, Alf"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1784"]
[BlackElo "1544"]
[PlyCount "23"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. c3 cxd4 7. cxd4 Nc6 8. Ne2 Qa5+ 9. Bd2 Bb4 10. Nbc3 Nd5 11. a3 Be7 12. Nxd5 1-0

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.04.01"]
[Round "6"]
[White "Grotrian, Peter"]
[Black "Raedisch, Peter"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1544"]
[BlackElo "1620"]
[PlyCount "56"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qh4 6. Nf5 Qxe4 7. Nxg7+ Kf8 8. Nh5 Bxe3 9. fxe3 Qxe3+ 10. Be2 Nd4 11. Nc3 d6 12. Ng3 Be6 13. Nf1 Qe5 14. Qd2 Bg4 15. Ng3 Re8 16. 0-0 Bxe2 17. Rae1 Qc5 18. Rf2 Bb5 19. Kh1 Rxe1+ 20. Qxe1 Qe5 21. Qd2 Bc6 22. Rf1 h5 23. Re1 Qg7 24. Nce4 h4 25. Nf1 Rh6 26. Ng5 Rg6 27. Ne4 Re6 28. Ng5 Rxe1 0-1

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.03.31"]
[Round "3"]
[White "Genova, Magdalina"]
[Black "Grotrian, Peter"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1370"]
[BlackElo "1544"]
[PlyCount "96"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Qb3 Nc6 4. e3 Nf6 5. Nge2 0-0 6. g3 Re8 7. d3 d5 8. cxd5 Nxd5 9. a3 Nxc3 10. Nxc3 Be6 11. Qc2 Bxc3+ 12. bxc3 Bd5 13. e4 Be6 14. Bg2 Qd7 15. 0-0 Bh3 16. Rd1 Bxg2 17. Kxg2 Rad8 18. Bb2 Re6 19. Kg1 Rd6 20. d4 exd4 21. cxd4 Nxd4 22. Bxd4 Rxd4 23. Rxd4 Qxd4 24. Rb1 b6 25. Qxc7 Qd7 26. Qxd7 Rxd7 27. Rc1 g6 28. Rc3 Kg7 29. Kg2 Kf6 30. f4 Ke6 31. Kf3 Kd6 32. Ke3 Rc7 33. Rxc7 Kxc7 34. Kd4 Kd6 35. g4 b5 36. e5+ Kc6 37. f5 a5 38. e6 fxe6 39. f6 Kd6 40. g5 e5+ 41. Kc3 e4 42. Kd4 b4 43. axb4 a4 44. b5 a3 45. b6 a2 46. b7 a1Q+ 47. Kxe4 Qb1+ 48. Kf4 Qxb7 0-1

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.03.31"]
[Round "4"]
[White "Grotrian, Peter"]
[Black "Koch, Ralf Johannes"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1544"]
[BlackElo "1745"]
[PlyCount "78"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Be3 Qa5 5. Qd2 Nf6 6. f3 cxd4 7. Bxd4 Nc6 8. Be3 d6 9. 0-0-0 Be6 10. Kb1 0-0 11. g4 Rfc8 12. h4 Nd7 13. Nd5 Qxd2 14. Rxd2 Bxd5 15. exd5 Nce5 16. h5 b6 17. hxg6 hxg6 18. Bh6 Bxh6 19. Rxh6 Kg7 20. Rhh2 Rh8 21. Bh3 g5 22. Bf1 Rxh2 23. Rxh2 Rh8 24. Rxh8 Kxh8 25. Be2 Kg7 26. Nh3 f6 27. f4 gxf4 28. Nxf4 Nf8 29. Nd3 Nxd3 30. Bxd3 Ng6 31. Bxg6 Kxg6 32. c4 Kg5 33. Kc2 Kxg4 34. b4 Kf5 35. Kd3 Ke5 36. a4 f5 37. c5 dxc5 38. bxc5 Kxd5 39. cxb6 axb6 0-1

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.03.30"]
[Round "2"]
[White "Grotrian, Peter"]
[Black "Meyling, Lennart"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1544"]
[BlackElo "1974"]
[PlyCount "60"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 a6 5. Qd2 b5 6. 0-0-0 Bb7 7. f3 Nd7 8. Kb1 Rc8 9. h4 h5 10. Nh3 c5 11. d5 b4 12. Ne2 c4 13. Bd4 c3 14. Qf4 Bxd4 15. Nxd4 cxb2 16. Ng5 Ngf6 17. g4 Nb6 18. Nxf7 Kxf7 19. g5 Bxd5 20. exd5 Nbxd5 21. Qd2 Nc3+ 22. Kxb2 Qa5 23. a4 bxa3+ 24. Ka1 Qd5 25. Nb3 Nxd1 26. gxf6 Qe5+ 27. Qd4 exf6 28. Bxa6 Nf2 29. Qxe5 dxe5 30. Bxc8 Nxh1 0-1

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.03.30"]
[Round "1"]
[White "Keyser, Robin"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2026"]
[BlackElo "1544"]
[PlyCount "51"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Be4 6. Qb3 Qc7 7. Nxe4 Nxe4 8. Nf3 Nd7 9. e3 e6 10. Bd3 dxc4 11. Qxc4 Ndf6 12. 0-0 Bd6 13. Qc2 Ng4 14. Bxe4 f5 15. h3 h5 16. Bxf5 0-0-0 17. Bxe6+ Kb8 18. g3 Rdf8 19. Ne5 Bxe5 20. f4 Qe7 21. dxe5 Nxe5 22. Qe4 Nd7 23. f5 Ka8 24. Bd2 Nc5 25. Bb4 Qd6 26. Qf4 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2017.06.11"]
[Round "7"]
[White "Grotrian, Peter"]
[Black "Kort, Felix"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1579"]
[BlackElo "1553"]
[PlyCount "112"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. Bd3 Ba6 9. b3 Bb4+ 10. Bd2 Bxd2+ 11. Nxd2 0-0 12. Qh5 h6 13. 0-0-0 d6 14. Qf5 g6 15. Qh3 dxe5 16. Nf3 Qf6 17. Kc2 Kg7 18. Rhe1 Rfe8 19. g4 Bc8 20. Qg3 Nd7 21. g5 hxg5 22. Nxg5 Bb7 23. Rg1 Rh8 24. h4 Rae8 25. Qh3 Bc8 26. Bf5 Qxf5+ 27. Qxf5 gxf5 28. Ne6+ Kf6 29. Nxc7 Re7 30. Rd6+ Re6 31. Nxe6 fxe6 32. Rxc6 e4 33. h5 Nb6 34. Rg6+ Ke5 35. h6 Kf4 36. Kd2 Kf3 37. Ke1 e3 38. fxe3 Kxe3 39. Rc7 f4 40. h7 Bd7 41. c5 Rxh7 42. Kd1 Kd3 43. Rxe6 Rh1+ 44. Re1 Bg4+ 45. Kc1 Rxe1+ 46. Kb2 Nd5 47. Rxa7 f3 48. Rf7 Re2+ 49. Ka3 f2 50. Rxf2 Rxf2 51. c6 Rc2 52. Ka4 Rxc6 53. Kb5 Bd7 54. a4 Kd4 55. b4 Nc7+ 56. Ka5 Ra6# 0-1

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2017.06.10"]
[Round "6"]
[White "Lotfifar, Azadeh"]
[Black "Grotrian, Peter"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1649"]
[BlackElo "1579"]
[PlyCount "60"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Bb4 4. Qb3 Qe7 5. Nf3 Nf6 6. Bg5 0-0 7. e3 b6 8. Bd3 Bb7 9. Be2 h6 10. Bh4 g5 11. Bg3 Bxc3+ 12. bxc3 d6 13. 0-0 Ne4 14. Rad1 Nd7 15. Nd2 Nxd2 16. Rxd2 f4 17. exf4 gxf4 18. Qc2 fxg3 19. Qg6+ Qg7 20. Qxe6+ Kh8 21. hxg3 Rae8 22. Qh3 Nf6 23. Bd3 Qg5 24. Rb2 Qh5 25. Rb5 c5 26. a4 Qxh3 27. gxh3 Ba6 28. Rb2 Ne4 29. Rc2 d5 30. dxc5 bxc5 0-1

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2017.06.09"]
[Round "5"]
[White "Grotrian, Peter"]
[Black "Fieron, Andreas"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1579"]
[BlackElo "1564"]
[PlyCount "93"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 d6 6. Nc3 Nxd4 7. Bxd4 Qe6 8. Qf3 Nf6 9. 0-0-0 Be7 10. Kb1 a6 11. Bd3 c5 12. Nd5 Nxd5 13. exd5 Qh6 14. Bc3 0-0 15. h4 f5 16. Rdg1 Bf6 17. Ba5 b6 18. Be1 Be5 19. Qd1 Qf6 20. Qc1 Bb7 21. Rf1 Bxd5 22. f4 Bxg2 23. fxe5 Qe6 24. exd6 Bxh1 25. Rxh1 Qxd6 26. Qg5 b5 27. Rf1 c4 28. Bxf5 Qd1+ 29. Qc1 Qe2 30. Bc3 Rad8 31. Re1 Qh5 32. Be6+ Kh8 33. Rg1 h6 34. Bxg7+ Kh7 35. Bxf8 Rxf8 36. Rf1 Qe8 37. Rxf8 Qxf8 38. a3 Qf6 39. Qe1 a5 40. Qe4+ Kg7 41. Qg4+ Kf8 42. Qf5 Ke7 43. Qxf6+ Kxf6 44. Bd7 b4 45. c3 bxc3 46. bxc3 Ke5 47. Kc2 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2017.06.06"]
[Round "4"]
[White "Weis, Hans Juergen"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1543"]
[BlackElo "1579"]
[PlyCount "57"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 Bb4 5. Bd2 0-0 6. e3 b6 7. Bd3 Bb7 8. a3 Bxc3 9. Bxc3 d6 10. 0-0 Nbd7 11. Re1 Ne4 12. d5 Nxc3 13. bxc3 e5 14. e4 f4 15. a4 a5 16. Be2 Nc5 17. Nd2 Qh4 18. Nf3 Qh6 19. Bd3 Kh8 20. Bc2 Rg8 21. h3 g5 22. Nh2 Raf8 23. Ng4 Qh4 24. Qf3 Bc8 25. Bd1 h5 26. Nh2 g4 27. Qe2 f3 28. Qe3 gxh3 29. Qh6# 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2017.06.05"]
[Round "3"]
[White "Grotrian, Peter"]
[Black "Vesovic, Alexandar"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1579"]
[BlackElo "1544"]
[PlyCount "62"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. f4 Ba6 8. Ndf3 Bxd3 9. Qxd3 Be7 10. Ne2 Nc6 11. 0-0 Qc7 12. f5 Nf8 13. Bg5 0-0-0 14. Bxe7 Qxe7 15. c4 Kb7 16. cxd5 exd5 17. dxc5 Nd7 18. cxb6 axb6 19. Kh1 Ndxe5 20. Qb5 Nxf3 21. Rxf3 Rhe8 22. Rf2 Qe3 23. Kg1 d4 24. Nf4 Re5 25. Qf1 d3 26. Kh1 d2 27. Rd1 Na5 28. b3 Rd4 29. Rf3 Qe1 30. Nd3 Qxf1+ 31. Rdxf1 Red5 0-1

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2017.06.04"]
[Round "2"]
[White "Bloh, Fabian"]
[Black "Grotrian, Peter"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1295"]
[BlackElo "1579"]
[PlyCount "66"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 Bb4 5. Bd2 0-0 6. a3 Bxc3 7. Bxc3 d6 8. e3 b6 9. Be2 Bb7 10. 0-0 Nbd7 11. Nd2 e5 12. Qb3 Kh8 13. d5 Nc5 14. Qc2 Nfe4 15. Nxe4 Nxe4 16. f3 Nxc3 17. bxc3 Qh4 18. Bd3 f4 19. Qe2 Rae8 20. e4 Rf6 21. Qf2 Qh5 22. Rfb1 Rh6 23. h3 Bc8 24. Kf1 Rf8 25. Ke2 Rff6 26. Rg1 Rfg6 27. Kd2 Rg3 28. a4 a5 29. Kc2 Qh4 30. Qd2 Rhg6 31. Raf1 Bxh3 32. Rf2 Bd7 33. Kb3 Qh2 0-1

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2017.06.03"]
[Round "1"]
[White "Grotrian, Peter"]
[Black "Garner, Isaac"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1579"]
[BlackElo "1456"]
[PlyCount "45"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. Na3 Bxa3 9. bxa3 Ne5 10. Be2 d5 11. f4 Nd7 12. e5 Qg6 13. 0-0 Nf5 14. Bh5 Nxe3 15. Bxg6 Nxd1 16. Bxf7+ Kxf7 17. e6+ Kf6 18. exd7 Bxd7 19. Raxd1 c6 20. Kf2 Bf5 21. Nxf5 Kxf5 22. Kf3 h5 23. Rfe1 1/2-1/2

[Event "Hamburg CC Easter op 3rd"]
[Site "Hamburg"]
[Date "2017.04.17"]
[Round "7"]
[White "Grotrian, Peter"]
[Black "Kotyk, Michael"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1536"]
[BlackElo "1929"]
[PlyCount "64"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. f4 Bg7 11. Qf2 Nb6 12. Ba3 d6 13. c5 Bxe5 14. Bxa6 Bxa1+ 15. Kd1 0-0 16. Re1 Qf6 17. cxb6 axb6 18. Bb7 Rae8 19. Rxe8 Rxe8 20. Bxc6 Bd4 21. Qc2 Re3 22. Bc1 Re7 23. g3 Qe6 24. Bd2 Qe2+ 25. Kc1 Qxh2 26. Qd3 Qg1+ 27. Kc2 Be3 28. Bxe3 Rxe3 29. Qd1 Re1 30. Qd5 Rc1+ 31. Kb2 Rxb1+ 32. Ka3 Qc5+ 0-1

[Event "Hamburg CC Easter op 3rd"]
[Site "Hamburg"]
[Date "2017.04.16"]
[Round "6"]
[White "Grotrian, Peter"]
[Black "Speck, Jakob"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1536"]
[BlackElo "1767"]
[PlyCount "35"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Bg5 Bb4 8. Nxg7+ Kf8 9. Nh5 Nbd7 10. Qf3 d4 11. Nxf6 dxc3 12. Bh6+ Ke7 13. Nd5+ Ke8 14. Nxb4 Qb6 15. Qxc3 Qxh6 16. Nd5 Nc5 17. Qxe5+ Kd8 18. Qe7# 1-0

[Event "Hamburg CC Easter op 3rd"]
[Site "Hamburg"]
[Date "2017.04.16"]
[Round "5"]
[White "Habermann, Till"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1894"]
[BlackElo "1536"]
[PlyCount "49"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Nbd2 Re8 8. c4 Nc6 9. cxd5 Nxd5 10. Nc4 h6 11. Nxd6 Qxd6 12. h3 a6 13. Re1 Bd7 14. Rxe8+ Rxe8 15. Bd2 Ndb4 16. Bc4 Na5 17. Bxf7+ Kxf7 18. Ne5+ Rxe5 19. dxe5 Qg6 20. Bxb4 Bxh3 21. Qd5+ Ke8 22. Qg8+ Kd7 23. Rd1+ Kc6 24. Qd5+ Kb6 25. Qc5# 1-0

[Event "Hamburg CC Easter op 3rd"]
[Site "Hamburg"]
[Date "2017.04.15"]
[Round "4"]
[White "Grotrian, Peter"]
[Black "Juergens, Helmut"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1536"]
[BlackElo "1694"]
[PlyCount "87"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 7. Bf4 Be7 8. 0-0-0 0-0 9. f3 c5 10. Qd2 Be6 11. Bxd6 Bxd6 12. Qxd6 Qa5 13. a3 Rad8 14. Qe5 Rxd1+ 15. Nxd1 Rd8 16. Bd3 b5 17. Qxc5 Bc4 18. Bxc4 Qd2+ 19. Kb1 bxc4 20. Qf2 Qf4 21. Qxa7 h6 22. Qf2 Nxe4 23. Qe1 Nd2+ 24. Ka2 Qf5 25. Nc3 Qxc2 26. Qd1 Qd3 27. Ne4 Qe3 28. Re1 Qb3+ 29. Qxb3 cxb3+ 30. Ka1 Nxe4 31. fxe4 Rd2 32. Rg1 Re2 33. Kb1 Kf8 34. Kc1 Rxe4 35. Kd2 Rc4 36. Rc1 Rg4 37. g3 f5 38. Rc3 f4 39. Rxb3 fxg3 40. Rxg3 Rf4 41. Ke3 g5 42. Rf3 Rxf3+ 43. Kxf3 Ke7 44. Kg4 0-1

[Event "Hamburg CC Easter op 3rd"]
[Site "Hamburg"]
[Date "2017.04.15"]
[Round "3"]
[White "Urbansky, Thomas"]
[Black "Grotrian, Peter"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "983"]
[BlackElo "1536"]
[PlyCount "64"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Bb4 5. h3 Nc6 6. Nf3 Nge7 7. Bf4 f6 8. a3 Bxc3+ 9. bxc3 Na5 10. Bb5+ Bd7 11. Rb1 Bxb5 12. Rxb5 b6 13. 0-0 Nc4 14. Nd2 Nxa3 15. Rb3 Nc4 16. Nxc4 dxc4 17. Qh5+ Kf8 18. Rbb1 c6 19. Rfe1 Nd5 20. Qf3 Kf7 21. Re4 Re8 22. Rbe1 Rxe4 23. Rxe4 Qd7 24. g4 Re8 25. Be5 Kg8 26. Bg3 Rxe4 27. Qxe4 Nxc3 28. Qe1 Nd5 29. Kh2 Qe7 30. Qd2 a5 31. h4 a4 32. c3 b5 0-1

[Event "Hamburg CC Easter op 3rd"]
[Site "Hamburg"]
[Date "2017.04.14"]
[Round "2"]
[White "Grotrian, Peter"]
[Black "Schwarzkopf, Joerg"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1536"]
[BlackElo "1814"]
[PlyCount "80"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 f5 10. Qh5 b5 11. Naxb5 axb5 12. Bxb5 Bb7 13. 0-0 Bg7 14. Rad1 0-0 15. exf5 Nd4 16. Bd3 Qf6 17. f3 d5 18. Qh3 Kh8 19. Kf2 Rg8 20. Rg1 Rad8 21. g4 Bh6 22. Qg2 Bg5 23. Rh1 Bh4+ 24. Kf1 Qg5 25. Ne2 Nxf3 26. Qxf3 e4 27. Bxe4 dxe4 28. Qc3+ Qf6 29. Rxd8 Rxd8 30. Qxf6+ Bxf6 31. Rg1 Bxb2 32. Rg3 Be5 33. Rb3 Bd5 34. Ra3 Bxh2 35. f6 Be5 36. g5 Be6 37. Ra5 Bc7 38. Rc5 Bb6 39. Rb5 Be3 40. Nc3 Bc4+ 0-1

[Event "Hamburg CC Easter op 3rd"]
[Site "Hamburg"]
[Date "2017.04.14"]
[Round "1"]
[White "Guenther, Patrick"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2051"]
[BlackElo "1536"]
[PlyCount "55"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bd3 Nbc6 9. Qh5 Ng6 10. Nf3 f6 11. Bxg6 hxg6 12. Qxg6 cxd4 13. cxd4 Bd7 14. 0-0 Rc8 15. exf6 Qxf6 16. Qxf6 gxf6 17. Bd2 e5 18. dxe5 fxe5 19. c3 Rce8 20. Rfe1 Rxf3 21. gxf3 Bh3 22. Kh1 Rf8 23. Rg1+ Kh7 24. Rab1 b6 25. Rg3 Bc8 26. Rbg1 d4 27. Rg6 dxc3 28. Rh6# 1-0

