[Event "Basel Carnival op"]
[Site "Basel"]
[Date "2023.02.25"]
[Round "2"]
[White "Hermann, Tobias"]
[Black "Piotrowski, Grzegorz"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2071"]
[BlackElo "1838"]
[PlyCount "89"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. g3 0-0 7. Bg2 d6 8. e3 Re8 9. Nge2 Nd7 10. d4 Nf6 11. 0-0 Rb8 12. Qd3 Qe7 13. Rae1 h5 14. h4 c6 15. Nf4 Bh6 16. Re2 Ne4 17. Nh3 Bd7 18. Rfe1 a6 19. Kh2 Bg7 20. Ng1 Nxc3 21. Qxc3 Qf6 22. Nf3 Re7 23. Qb4 b6 24. Qa4 Ra8 25. Rd2 c5 26. Qa3 Bc6 27. Red1 Ree8 28. Kg1 a5 29. Ne1 Bxg2 30. Nxg2 Bh6 31. Qa4 g5 32. Qc6 gxh4 33. dxc5 hxg3 34. Rxd6 gxf2+ 35. Kf1 Qb2 36. Rxh6 Rad8 37. Rhd6 Rc8 38. Qd7 Qe5 39. cxb6 f4 40. Qh3 fxe3 41. Qxe3 Qxe3 42. Nxe3 Rxe3 43. Rd8+ Rxd8 44. Rxd8+ Kg7 45. b7 1-0

[Event "POL-chT2 North U19"]
[Site "Biala Podlaska"]
[Date "2000.??.??"]
[Round "2"]
[White "Goszczynski, Lukasz"]
[Black "Piotrowski, Grzegorz"]
[Result "1/2-1/2"]
[ECO "B84"]
[BlackElo "2062"]
[PlyCount "50"]
[EventDate "2000.07.20"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "POL-chT2 North U19 1"]
[BlackTeam "Olsztyn Trzydziestka U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. Be2 a6 8. a3 Qc7 9. Qd2 Nc6 10. f3 Ne5 11. 0-0 b5 12. Rfd1 0-0 13. Na2 d5 14. exd5 Nxd5 15. Bf2 Ng6 16. Rac1 Bd6 17. g3 Bb7 18. c4 bxc4 19. Rxc4 Qe7 20. Nc6 Bxc6 21. Rxc6 Ne5 22. Rc2 Rfd8 23. f4 Ng6 24. Qe1 Nf6 25. Bf3 Rac8 1/2-1/2

[Event "POL-ch U16"]
[Site "Krynica"]
[Date "1998.??.??"]
[Round "?"]
[White "Adamowski, Jan"]
[Black "Piotrowski, Grzegorz"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2110"]
[PlyCount "69"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nbd7 7. d3 e5 8. Rb1 a5 9. a3 c6 10. b4 Re8 11. Nd2 Qc7 12. b5 Nc5 13. a4 Be6 14. Ba3 Nfd7 15. Nde4 Nxe4 16. Nxe4 Bf8 17. Qd2 d5 18. cxd5 cxd5 19. Rbc1 Qb6 20. Bxf8 Rxf8 21. Ng5 Nc5 22. Qa2 h6 23. Nf3 d4 24. Qa3 Nd7 25. Rc2 Rac8 26. Rfc1 Rxc2 27. Rxc2 f6 28. Nd2 Rd8 29. Qe7 Rf8 30. Bc6 bxc6 31. Qxe6+ Rf7 32. Rxc6 Qb7 33. Ne4 Nf8 34. Qc4 Kg7 35. Nd6 1-0

[Event "POL-ch U16"]
[Site "Krynica"]
[Date "1998.??.??"]
[Round "?"]
[White "Blaszczak, Pawel"]
[Black "Piotrowski, Grzegorz"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "87"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Be2 Bd6 6. 0-0 Nf6 7. c3 0-0 8. Qc2 Qb6 9. Re1 d4 10. Nc4 Qc7 11. Bg5 Nd7 12. Nxd6 Qxd6 13. Rad1 f6 14. Bc1 Rf7 15. Nd2 g5 16. Nf1 Nf8 17. Bf3 Ng6 18. g3 Bd7 19. Bg2 Kg7 20. Qd2 e5 21. Qe2 Be6 22. c4 Qd7 23. a3 Rh8 24. Bd2 a5 25. Rb1 h5 26. b4 b6 27. bxc5 bxc5 28. Rb5 Qa7 29. Reb1 h4 30. Bf3 hxg3 31. fxg3 Rb8 32. Bg4 Bxg4 33. Qxg4 Rfb7 34. Qe6 Nge7 35. h4 gxh4 36. Qg4+ Kf7 37. Qxh4 Qa6 38. Nh2 Rxb5 39. cxb5 Rxb5 40. Rf1 Nd8 41. Ng4 Ng8 42. Qh7+ Kf8 43. Bh6+ Nxh6 44. Qxh6+ 1-0

[Event "POL-ch U16"]
[Site "Krynica"]
[Date "1998.??.??"]
[Round "?"]
[White "Piotrowski, Grzegorz"]
[Black "Bajek, Marek"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "2050"]
[PlyCount "85"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Nbd7 5. e3 c6 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 0-0 10. 0-0 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Qxe5 Re8 16. Qc3 Qh4 17. b3 Re6 18. Qg3 Qh5 19. Qg5 Qe2 20. Bf4 Bd7 21. Bg3 Rae8 22. f3 Rg6 23. Qc5 b6 24. Qd4 Qe7 25. Rfe1 Be6 26. Rad1 c5 27. Qc3 Qb7 28. Rd6 Rf8 29. Red1 Re8 30. Rd8 Rf8 31. Rxf8+ Kxf8 32. Rd8+ Ke7 33. Bh4+ f6 34. Qd3 Qc7 35. Rh8 Kf7 36. Bg3 Rxg3 37. hxg3 Qxg3 38. Qd2 Bf5 39. Ra8 Qc7 40. Qd8 Qxd8 41. Rxd8 a6 42. Rb8 Bb1 43. a3 1-0

[Event "POL-ch U16"]
[Site "Krynica"]
[Date "1998.??.??"]
[Round "?"]
[White "Piotrowski, Grzegorz"]
[Black "Grzybowski, Eligiusz"]
[Result "1-0"]
[ECO "E78"]
[BlackElo "2170"]
[PlyCount "74"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Na6 9. Be3 Nc5 10. Bf3 Bh6 11. Nb3 e5 12. Nxc5 exf4 13. Bf2 dxc5 14. Bxc5 Nd7 15. Bxf8 Qh4+ 16. Ke2 Bxf8 17. Nd5 Bc5 18. Qe1 Qh6 19. b4 Bf8 20. Qd2 g5 21. h4 Qc6 22. Rac1 f6 23. e5 Qe6 24. hxg5 Qxe5+ 25. Kf2 fxg5 26. Qd3 Qg7 27. Nc7 Ne5 28. Qd5+ Kh8 29. Nxa8 Bf5 30. Be4 Ng4+ 31. Ke2 Bxe4 32. Qxe4 Nf6 33. Qe6 Bxb4 34. Rcd1 Bf8 35. Nc7 g4 36. Ne8 Nxe8 37. Qxe8 f3+ 1-0

[Event "POL-ch U16"]
[Site "Krynica"]
[Date "1998.??.??"]
[Round "?"]
[White "Piotrowski, Grzegorz"]
[Black "Jasik, Piotr"]
[Result "1/2-1/2"]
[ECO "A84"]
[BlackElo "2025"]
[PlyCount "54"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 c6 5. Bf4 Nf6 6. e3 Bd6 7. Bxd6 Qxd6 8. Nd2 Nbd7 9. cxd5 exd5 10. Bd3 Ne4 11. f3 Nxc3 12. bxc3 0-0 13. 0-0 c5 14. Qc2 cxd4 15. exd4 Nb6 16. Rfe1 Be6 17. Nb3 Nd7 18. c4 Rae8 19. c5 Qc7 20. Rac1 Nb8 21. Re2 g6 22. Rce1 Bf7 23. Rxe8 Rxe8 24. Rxe8+ Bxe8 25. Qe2 Kf7 26. g3 Qe7 27. Qxe7+ Kxe7 1/2-1/2

[Event "POL-ch U16"]
[Site "Krynica"]
[Date "1998.??.??"]
[Round "?"]
[White "Piotrowski, Grzegorz"]
[Black "Lewandowski, D."]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "46"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. Bd3 Be6 11. 0-0 Nd7 12. Rc1 c5 13. Bb1 Rc8 14. Qb3 Nb8 15. Rfd1 c4 16. Qc2 g6 17. Qe2 Re8 18. b3 cxb3 19. axb3 Qe7 20. Qb5 Qb7 21. Ne2 Rcd8 22. Nf4 Kg7 23. h4 Bg4 1/2-1/2

[Event "POL-ch U16"]
[Site "Krynica"]
[Date "1998.??.??"]
[Round "?"]
[White "Piotrowski, Grzegorz"]
[Black "Liwak, Przemyslaw"]
[Result "0-1"]
[ECO "E32"]
[BlackElo "2250"]
[PlyCount "126"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. Nf3 b6 9. h4 Bb7 10. Bf4 d6 11. Ng5 Qe7 12. f3 Nxg5 13. Bxg5 Qf7 14. Bd2 f4 15. 0-0-0 e5 16. e3 Nc6 17. d5 fxe3 18. Bxe3 Ne7 19. Bd3 h6 20. Rdf1 b5 21. f4 e4 22. Bxe4 bxc4 23. Qxc4 Bxd5 24. Bxd5 Qxd5 25. Qxd5+ Nxd5 26. Bd2 Rae8 27. Rf2 Re4 28. g3 h5 29. Re1 Rxe1+ 30. Bxe1 Re8 31. Kd2 Kf7 32. Re2 Rxe2+ 33. Kxe2 Ke6 34. Kf3 Kf5 35. Bd2 g6 36. Ba5 c6 37. Bd2 Nf6 38. Ba5 Ne4 39. Be1 d5 40. b4 a6 41. a4 Nd6 42. Bc3 Nc4 43. a5 Nd6 44. Bd4 Ne8 45. Be5 Nf6 46. Bd4 Ne4 47. Bg7 Nf6 48. Ke3 Nd7 49. Kf3 c5 50. bxc5 Nxc5 51. Bc3 Ne6 52. Bd2 Nd4+ 53. Ke3 Ne6 54. Kf3 Nc5 55. Bb4 Ne4 56. Be1 d4 57. Bb4 d3 58. Ke3 d2 59. Bxd2 Nxd2 60. Kxd2 Kg4 61. Kc3 Kxg3 62. Kc4 Kxh4 63. Kc5 Kg4 0-1

[Event "POL-ch U16"]
[Site "Krynica"]
[Date "1998.??.??"]
[Round "?"]
[White "Piotrowski, Grzegorz"]
[Black "Urbanek, Marcin"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 e6 4. c4 Bd6 5. Nc3 Nf6 6. Bd3 0-0 7. 0-0 Nbd7 8. Qc2 Re8 9. e4 e5 10. cxd5 cxd5 11. exd5 exd4 12. Nxd4 Nc5 13. Nf5 Bb8 14. b4 Nxd3 15. Qxd3 Bxf5 16. Qxf5 Qc7 17. Qh3 Qc4 18. Bg5 Be5 19. Rac1 Qxb4 20. Qd3 Qd6 21. f4 Bxc3 22. Rxc3 Ng4 23. Qf3 Qb6+ 24. Kh1 Re3 25. Rxe3 Nxe3 26. Re1 Nc2 27. Rd1 Re8 28. h3 h6 29. Bh4 1/2-1/2

[Event "POL-ch U16"]
[Site "Krynica"]
[Date "1998.??.??"]
[Round "?"]
[White "Rzeznik, Lukasz"]
[Black "Piotrowski, Grzegorz"]
[Result "1-0"]
[ECO "B83"]
[PlyCount "67"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. f4 Nc6 9. Be3 a6 10. a4 Qc7 11. Kh1 Rd8 12. Bf3 Bd7 13. Nb3 Na5 14. Nxa5 Qxa5 15. Qd2 Qc7 16. Qf2 Re8 17. a5 Bc6 18. Bb6 Qb8 19. Rfd1 Nd7 20. Be3 Qc7 21. g4 Rac8 22. g5 g6 23. h4 Kg7 24. h5 Nc5 25. Kg2 f5 26. Bd4+ Kg8 27. hxg6 hxg6 28. Rh1 e5 29. fxe5 Nxe4 30. Bxe4 Bxe4+ 31. Nxe4 fxe4 32. Rh8+ Kxh8 33. e6+ Bf6 34. Qxf6+ 1-0

[Event "POL-ch U16"]
[Site "Krynica"]
[Date "1998.??.??"]
[Round "?"]
[White "Smetkowski, Lukasz"]
[Black "Piotrowski, Grzegorz"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "91"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. f3 Nc6 8. Qd2 a6 9. 0-0-0 Qc7 10. g4 b5 11. h4 Nxd4 12. Bxd4 e5 13. Be3 b4 14. Ne2 a5 15. Kb1 Bb7 16. Ng3 g6 17. h5 0-0-0 18. Qf2 Nd7 19. c3 Nc5 20. cxb4 axb4 21. Rc1 Kb8 22. Qe1 Qa5 23. Bd2 Na6 24. Bc4 f6 25. Bf7 Qb5 26. Qe3 d5 27. hxg6 d4 28. Qe2 Qxe2 29. Nxe2 hxg6 30. Bxg6 Ka7 31. Ng3 Rc8 32. Rh5 Rxc1+ 33. Bxc1 Rg8 34. Bf7 Rd8 35. Nf5 Bf8 36. Rh7 Kb6 37. Bc4 Nc5 38. Bd2 Na4 39. Rf7 Kc5 40. Bb3 Bc6 41. Rxf6 Bb5 42. Re6 Bd3+ 43. Bc2 Bxc2+ 44. Kxc2 Rc8 45. Kb1 Kc4 46. Rxe5 1-0

