[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.22"]
[Round "9"]
[White "Duszczak, Dariusz"]
[Black "Grynia, Jakub"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1822"]
[BlackElo "1399"]
[PlyCount "141"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 dxe4 5. Nxe4 cxd4 6. Nxd4 a6 7. Be3 Nd7 8. Be2 Ngf6 9. Qd3 Nxe4 10. Qxe4 Nf6 11. Qf3 Nd5 12. 0-0-0 Qc7 13. Kb1 Nxe3 14. Qxe3 Bc5 15. Qg5 0-0 16. Qh4 Be7 17. Qe4 Bf6 18. Bd3 g6 19. Nf3 Bd7 20. Nd4 Qb6 21. Bc4 Bc6 22. Qf4 Bg7 23. Qe3 Rad8 24. c3 Bxg2 25. Rhg1 Bd5 26. Be2 e5 27. Nf5 Qxe3 28. Nxe3 Bc6 29. Nc4 Bb5 30. b3 Bxc4 31. Bxc4 e4 32. Kc2 b5 33. Bd5 Rc8 34. Rg3 b4 35. c4 Rfe8 36. Re1 Rc7 37. Rxe4 Rxe4 38. Bxe4 Rd7 39. Bd5 Bd4 40. Rf3 Re7 41. Kd3 Bc5 42. h3 Kg7 43. h4 f5 44. h5 Re1 45. hxg6 hxg6 46. Rg3 Bxf2 47. Rg2 Bc5 48. Bc6 Re3+ 49. Kd2 Re6 50. Bd5 Re7 51. Kd3 f4 52. Be4 Rd7+ 53. Ke2 Rd6 54. Kf3 Rf6 55. Rg5 Be7 56. c5 Bd8 57. Rd5 Ba5 58. c6 Bb6 59. Rd7+ Rf7 60. Rxf7+ Kxf7 61. Kxf4 Kf6 62. Kg4 Bd8 63. Bd3 a5 64. Bc2 g5 65. Bd3 Ke5 66. c7 Bxc7 67. Kxg5 Kd4 68. Bb5 Kc3 69. Ba4 Kb2 70. Kf5 Kxa2 71. Ke6 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.20"]
[Round "7"]
[White "Grynia, Jakub"]
[Black "Baranska, Monika"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1399"]
[BlackElo "1767"]
[PlyCount "96"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nc3 Bd6 6. Qc2 0-0 7. Bd3 Nbd7 8. 0-0 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. cxd5 cxd5 12. Rd1 Be6 13. Ne2 Rc8 14. Qb1 Ng4 15. g3 Qf6 16. f4 Rxc1 17. Qxc1 Bxb2 18. Qb1 Bxa1 19. Qxa1 Qxa1 20. Rxa1 Nxe3 21. Nd4 Nc4 22. Rc1 Rc8 23. Bf5 Bxf5 24. Nxf5 Kf8 25. Ne3 Nb6 26. Rxc8+ Nxc8 27. Nxd5 Ke8 28. Kf2 Kd7 29. Ke3 Kd6 30. Kd4 Ne7 31. Nxe7 Kxe7 32. Kd5 Kd7 33. g4 Ke7 34. h4 h6 35. g5 hxg5 36. fxg5 g6 37. a4 f5 38. gxf6+ Kxf6 39. Ke4 b6 40. Kd5 a6 41. Kc6 b5 42. axb5 axb5 43. Kxb5 Kf5 44. Kc4 Kg4 45. Kd3 Kxh4 46. Ke3 Kg3 47. Ke2 Kg2 48. Ke3 g5 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.19"]
[Round "6"]
[White "May, Jakub"]
[Black "Grynia, Jakub"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1399"]
[PlyCount "63"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. f4 Nc6 7. Nf3 e6 8. Bb5 Qa5+ 9. Nc3 Nxc3 10. Bxc6+ bxc6 11. bxc3 Qxc3+ 12. Bd2 Qc4 13. exd6 Bxd6 14. Rc1 Qd5 15. Qc2 Bd7 16. 0-0 0-0 17. Kh1 Be7 18. Ne5 Rfc8 19. Rf3 g6 20. Rc3 Bb4 21. Nxd7 Qxd7 22. Rc4 Ba3 23. Re1 Rab8 24. Re3 Rb2 25. Qd3 Rxa2 26. Ra4 Ra1+ 27. Be1 Bb2 28. Rxa1 Bxa1 29. Qa6 Bxd4 30. Rd3 c5 31. Bf2 Qc6 32. Qc4 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.18"]
[Round "5"]
[White "Grynia, Jakub"]
[Black "Andrzejewska, Anna"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1399"]
[BlackElo "1948"]
[PlyCount "60"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nc3 Be7 6. Qc2 0-0 7. Bd3 dxc4 8. Bxc4 b5 9. Bb3 Bb7 10. a3 a6 11. Ne4 Nxe4 12. Qxe4 Nd7 13. Bd2 Nf6 14. Qd3 c5 15. Bc2 Be4 16. Qb3 c4 17. Qc3 Nd5 18. Bxe4 Nxc3 19. Bxa8 Na4 20. Bb7 Nxb2 21. Bxa6 Qb6 22. Bxb5 Nd3+ 23. Ke2 Qxb5 24. Rhb1 Qa4 25. Bc3 Qc2+ 26. Bd2 c3 27. a4 cxd2 28. Nxd2 Bb4 29. Rd1 Nb2 30. Rac1 Qxd1+ 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.17"]
[Round "4"]
[White "Nowak, Bartlomiej"]
[Black "Grynia, Jakub"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1063"]
[BlackElo "1399"]
[PlyCount "118"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nf3 d5 6. Bd3 Bd6 7. Bxd6 Qxd6 8. 0-0 0-0 9. Nbd2 Bd7 10. e4 cxd4 11. cxd4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Ne7 14. Qd2 Bc6 15. Bc2 Bxf3 16. Qd3 Ng6 17. Qxf3 Qxd4 18. Qxb7 Rab8 19. Qc7 Rbc8 20. Qb7 Rxc2 21. Rad1 Qxb2 22. Qxa7 Qxa2 23. Qd7 Qc4 24. Rd4 Qc6 25. Qa7 Ra8 26. Qd7 Qxd7 27. Rxd7 Rac8 28. Rdd1 h6 29. g3 Re8 30. Kg2 Ne5 31. Rfe1 Ng4 32. Kf3 Nxh2+ 33. Ke3 Ng4+ 34. Kf4 Nxf2 35. Rd7 Nh3+ 36. Kf3 Ng5+ 37. Kg4 Rc4+ 38. Kh5 Kh7 39. g4 g6+ 40. Kh4 Nf3+ 41. Kg3 Nxe1 42. Rxf7+ Kg8 43. Rf6 Kg7 44. Rf1 Rc3+ 45. Kh2 Nf3+ 46. Kg2 Rf8 47. Rh1 Ne5 48. g5 hxg5 49. Re1 Ng4 50. Kg1 Rg3+ 51. Kh1 Rff3 52. Rc1 Rh3+ 53. Kg2 Ne3+ 54. Kg1 Rf1+ 55. Rxf1 Nxf1 56. Kxf1 g4 57. Kg2 Ra3 58. Kf2 g3+ 59. Kg1 Kh6 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.16"]
[Round "3"]
[White "Grynia, Jakub"]
[Black "Klapec, Adam"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1399"]
[BlackElo "1159"]
[PlyCount "166"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. Bg5 Be7 7. e3 Bd7 8. Qc2 a5 9. Bd3 h6 10. Bh4 Na6 11. Qb3 Nb4 12. Bb1 dxc4 13. Qxc4 Rc8 14. 0-0 b5 15. Qe2 bxa4 16. Nxa4 c5 17. Bxf6 Bxf6 18. Nxc5 Bc6 19. Nd3 Bb5 20. Qd2 Be7 21. Rc1 Rxc1+ 22. Nxc1 0-0 23. Nb3 a4 24. Nc1 Qc7 25. Bd3 Bc6 26. Be2 Rc8 27. Nd3 Nd5 28. Nfe5 Bb5 29. Nf4 Bb4 30. Qd1 Bxe2 31. Nxe2 Qc2 32. Qxc2 Rxc2 33. Ng3 Rxb2 34. Rxa4 Rb1+ 35. Nf1 Nc3 36. Ra8+ Kh7 37. g3 f6 38. Nd3 Bd6 39. Ra6 Ne4 40. Kg2 Bc7 41. Rxe6 f5 42. Rc6 Bd8 43. Rc1 Rb6 44. Nc5 Nf6 45. Nd2 Rb2 46. Nc4 Ra2 47. Ne5 Bc7 48. Nf3 Ng4 49. Nd3 Nxe3+ 50. Kg1 Nc2 51. Nde1 Nxe1 52. Rxe1 Ba5 53. Rd1 Bc3 54. d5 Bb4 55. d6 Bc5 56. Ne5 Rxf2 57. Kh1 Bb6 58. d7 Re2 59. Nf7 Ba5 60. d8Q Bxd8 61. Nxd8 Kg6 62. Nc6 Re6 63. Nd4 Rd6 64. Kg2 Kf6 65. h4 g6 66. Kf3 g5 67. Ke3 Rd5 68. hxg5+ hxg5 69. Rf1 Re5+ 70. Kd3 Kg6 71. Rf2 Rd5 72. Kc4 Re5 73. Nc6 Re4+ 74. Kd5 Kf6 75. Nd4 Re5+ 76. Kc4 Kg6 77. Re2 Rxe2 78. Nxe2 Kh5 79. Kd4 Kg4 80. Ke5 Kf3 81. Kxf5 g4 82. Kg5 Kxe2 83. Kxg4 Kf2 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "2"]
[White "Czyzewski, Leon"]
[Black "Grynia, Jakub"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1086"]
[BlackElo "1399"]
[PlyCount "97"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Poland"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Qxe7 6. a3 d6 7. Nf3 Nc6 8. c4 Nb6 9. Be2 dxe5 10. Nxe5 Nxe5 11. dxe5 Qc5 12. f4 Qc6 13. 0-0 Nxc4 14. Qd4 Qb6 15. Qxb6 Nxb6 16. Nc3 Bd7 17. Bf3 0-0-0 18. Rac1 Na4 19. Ne4 Kb8 20. b3 Nb6 21. Nc5 Bc8 22. Rfd1 Nd5 23. f5 c6 24. fxe6 Bxe6 25. Nxe6 fxe6 26. Bg4 Nc7 27. Rd6 Rxd6 28. exd6 Nd5 29. Bxe6 Rd8 30. Bxd5 cxd5 31. Rc7 Rxd6 32. Rxg7 d4 33. Kf1 h6 34. Ke2 a6 35. Kd3 Rb6 36. b4 a5 37. Kxd4 axb4 38. Kc5 Ka7 39. axb4 Rc6+ 40. Kd5 Rb6 41. Rg4 Rb5+ 42. Ke6 Rh5 43. Kd7 Rxh2 44. b5 Kb6 45. Rg6+ Kxb5 46. Kc7 Kc5 47. Kxb7 h5 48. g4 hxg4 49. Rxg4 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "1"]
[White "Grynia, Jakub"]
[Black "Niekras, Dawid"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1399"]
[BlackElo "2289"]
[PlyCount "66"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 c5 7. d5 e6 8. Be3 exd5 9. cxd5 Nbd7 10. Qd2 Ne5 11. Ng3 h5 12. Be2 a6 13. a4 h4 14. Nf1 h3 15. g4 Rb8 16. Ng3 b5 17. axb5 axb5 18. Kf2 b4 19. Nd1 Nh7 20. Bf4 Qh4 21. Ne3 f5 22. exf5 gxf5 23. Nexf5 Bxf5 24. gxf5 Rxf5 25. Bxe5 Bxe5 26. Kf1 Rg5 27. Ne4 Rg2 28. Rg1 Qxe4 29. fxe4 Rf8+ 30. Bf3 Rxf3+ 31. Ke1 Rxg1+ 32. Ke2 Rg2+ 33. Kxf3 Rxd2 0-1

