[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.05"]
[Round "4.53"]
[White "Lonski, Aleksander"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1805"]
[BlackElo "1846"]
[PlyCount "23"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Koszalin Hetman Politechnika"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Nc3 dxe4 7. Ng5 0-0 8. Ngxe4 Nxe4 9. Nxe4 Bb4+ 10. c3 Be7 11. 0-0 Nd7 12. Qh5 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.04"]
[Round "3.47"]
[White "Jedynak, January"]
[Black "Walaszczyk, Witold"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1846"]
[BlackElo "1945"]
[PlyCount "120"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Zugzwang"]
[BlackTeam "Konin Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. f3 Bd7 8. Bf4 Qb6 9. Nd2 Nf6 10. 0-0 e5 11. Be3 Bd6 12. Bf2 Qc7 13. Re1 0-0 14. Nf1 e4 15. Bc2 exf3 16. gxf3 Rfe8 17. Qd3 Ne7 18. Neg3 Ng6 19. Ne3 Nf4 20. Qd2 g6 21. Ng2 N6h5 22. Ne3 Nh3+ 23. Kg2 N5f4+ 24. Kh1 Qd8 25. Ng2 Qg5 26. Be3 h5 27. Nxf4 Bxf4 28. Bxf4 Nxf4 29. Rg1 Bh3 30. Ne4 Qh4 31. Ng3 Ne2 32. Nxe2 Qf2 33. Qf4 Rxe2 34. Qg3 Qxg3 35. Rxg3 Rxc2 36. Rxh3 Rxb2 37. Re1 Rxa2 38. Re5 Rc8 39. f4 Rc2 40. f5 R8xc3 41. Rxc3 Rxc3 42. fxg6 fxg6 43. Rxd5 Rc7 44. Kg2 Kf7 45. Rd6 a5 46. Kf3 a4 47. Rd5 Rc2 48. h4 a3 49. Rd7+ Ke6 50. Rxb7 Kd5 51. Ra7 a2 52. Ra4 Rh2 53. Kg3 Rd2 54. Kh3 Ke4 55. Kg3 Kd3 56. Kf4 Kc3 57. Kg5 Kb3 58. Ra8 Rxd4 59. Kxg6 Rxh4 60. Kg5 Ra4 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.03"]
[Round "2.65"]
[White "Zabron, Maksym"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1993"]
[BlackElo "1846"]
[PlyCount "95"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Politechnika Slaska"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nf3 Re8 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Nd2 Ndf6 13. Rae1 Bf5 14. Nb3 Nxc3 15. bxc3 Bxd3 16. Qxd3 Qe4 17. Qe2 Qe7 18. f3 Qa3 19. Qc2 Re7 20. Re2 Rae8 21. Rfe1 Qd6 22. g3 Qe6 23. Kg2 Nd7 24. e4 Qg6 25. e5 Qxc2 26. Rxc2 Nb6 27. f4 Nc4 28. g4 a5 29. Kf3 a4 30. Nc5 a3 31. Nd3 f6 32. Rce2 Kf7 33. h4 h6 34. f5 g6 35. e6+ Kg7 36. Nf4 Nd6 37. Nxg6 Rc7 38. Nf4 Ne4 39. Rxe4 dxe4+ 40. Rxe4 Kf8 41. Nh5 Ke7 42. g5 hxg5 43. hxg5 fxg5 44. f6+ Kf8 45. Kg4 Rec8 46. Kxg5 Kg8 47. Kg6 Kh8 48. e7 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "8"]
[White "Fistek, Dariusz"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2158"]
[BlackElo "1869"]
[PlyCount "48"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 Re8 9. Bb2 e5 10. cxd5 Nxd5 11. dxe5 Nxc3 12. exd6 Nxe2 13. Qxe2 Nc5 14. Rd1 Qa5+ 15. Kf1 Bf5 16. Nd4 Bg6 17. a3 Qd8 18. b4 Ne4 19. f3 Nxd6 20. h4 h6 21. h5 Bh7 22. Kf2 Qe7 23. e4 Rad8 24. Qd2 f5 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "10"]
[White "Jedynak, January"]
[Black "Gdanski, Jacek"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1869"]
[BlackElo "2493"]
[PlyCount "72"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. d4 exd4 8. Nxd4 0-0 9. Be2 d6 10. 0-0 Re8 11. Bf3 Ne5 12. Be2 Rb8 13. Rc1 Bd7 14. Nd5 Rc8 15. Qd2 Ne4 16. Qc2 Nc5 17. Rfd1 c6 18. Nc3 a5 19. Nf3 Bf5 20. Qd2 Nxf3+ 21. Bxf3 Nd3 22. Rb1 Nxb2 23. Rxb2 Qf6 24. Rc1 Rcd8 25. h3 Bxh3 26. gxh3 Qxf3 27. Qe2 Qxh3 28. Qf1 Qh4 29. Rbc2 Re5 30. f4 Rxe3 31. Nd1 Rg3+ 32. Rg2 Bd4+ 33. Nf2 Qxf4 34. Rc2 Re8 35. Rxg3 Qxg3+ 36. Qg2 Re1# 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "9"]
[White "Jedynak, January"]
[Black "Karpus, Michal"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1869"]
[BlackElo "2207"]
[PlyCount "62"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Nc4 Nxc4 7. Bxc4 0-0 8. Nf3 Qe7 9. d4 e4 10. Nd2 c6 11. 0-0 Bc7 12. f3 exf3 13. Qxf3 d5 14. Bd3 Bg4 15. Qf2 Bh5 16. Qh4 Qxe3+ 17. Kh1 Qxd2 18. Rxf6 Bg6 19. Rf2 Qb4 20. Bxg6 hxg6 21. Raf1 Rae8 22. Rf3 Re4 23. Qg5 Qd6 24. g3 Re2 25. Rf4 Rxc2 26. Bc1 Qe6 27. R4f2 Rxf2 28. Rxf2 Qe4+ 29. Kg1 Qxd4 30. Be3 Qe4 31. Bf4 Bb6 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "2"]
[White "Karolczuk, Iwo"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2338"]
[BlackElo "1869"]
[PlyCount "77"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 c5 6. Na3 Nc6 7. Nxc4 cxd4 8. 0-0 Be7 9. b3 0-0 10. Bb2 Bd7 11. Nxd4 Nxd4 12. Bxd4 Bc6 13. Bxc6 bxc6 14. Rc1 c5 15. Bb2 Nd5 16. e4 Nb4 17. Qg4 g6 18. Rfd1 Qc7 19. Be5 Qb7 20. Rd2 Rad8 21. Rcd1 Qc8 22. Bd6 Bxd6 23. Nxd6 Qc6 24. e5 Nd5 25. h4 Rxd6 26. exd6 Qxd6 27. Rc1 Rc8 28. Qe4 Qb8 29. Rdc2 Qb6 30. Rc4 Qb5 31. Qc2 Qb6 32. Rxc5 Rxc5 33. Qxc5 Qa6 34. Qc8+ Qxc8 35. Rxc8+ Kg7 36. Ra8 Kf6 37. Rxa7 Nc3 38. a4 e5 39. b4 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "12"]
[White "Paprocki, Jaroslaw"]
[Black "Jedynak, January"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2170"]
[BlackElo "1869"]
[PlyCount "186"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. cxd5 exd5 6. Bf4 Bd6 7. Bg5 h6 8. Bh4 0-0 9. Qc2 Re8 10. e3 Bg4 11. Be2 Nbd7 12. a3 Qe7 13. Bg3 Ne4 14. Bxd6 Qxd6 15. h3 Bf5 16. Bd3 Ndf6 17. 0-0 Bg6 18. Ne5 Bh7 19. Rac1 Nxc3 20. Bxh7+ Nxh7 21. Qxc3 Nf6 22. Qb3 Nd7 23. Nxd7 Qxd7 24. Qa4 a6 25. b4 Re4 26. Qc2 Rae8 27. a4 f5 28. b5 cxb5 29. axb5 Qxb5 30. Rb1 Qd7 31. Rfc1 f4 32. exf4 Rxd4 33. Qc7 Qxc7 34. Rxc7 b5 35. Ra7 Re6 36. f5 Rf6 37. Re1 Rxf5 38. Rxa6 Rd2 39. f3 d4 40. Re7 d3 41. Rg6 Rf6 42. Rgxg7+ Kf8 43. Ra7 Re2 44. Rgd7 d2 45. Kh2 Rg6 46. Rd8+ Re8 47. Rxd2 Rb6 48. Rd4 b4 49. Rf4+ Kg8 50. Rg4+ Kh8 51. Rgg7 b3 52. Rh7+ Kg8 53. Rag7+ Kf8 54. Rb7 Rxb7 55. Rxb7 Re3 56. Kg3 Rc3 57. Kf4 Kg8 58. Ke4 Rc2 59. Rxb3 Rxg2 60. Kf4 Kg7 61. Rb6 Rg1 62. Rc6 Rh1 63. Kg3 Rb1 64. Kg4 Rg1+ 65. Kf4 Rb1 66. Ra6 Rb4+ 67. Kg3 Rb1 68. Rd6 Rb3 69. Kg4 Rb1 70. h4 Rg1+ 71. Kh5 Rf1 72. Rg6+ Kf7 73. Rg3 Rh1 74. Rg4 Rf1 75. f4 Kf6 76. Kxh6 Kf5 77. Rg8 Rh1 78. h5 Kxf4 79. Rg5 Ra1 80. Rb5 Ra6+ 81. Kh7 Kg4 82. h6 Rc6 83. Re5 Kf4 84. Rd5 Ke4 85. Rg5 Kf4 86. Rg6 Rc7+ 87. Kh8 Kf5 88. Ra6 Kg5 89. h7 Rc8+ 90. Kg7 Rc7+ 91. Kg8 Rc8+ 92. Kf7 Rc7+ 93. Kg8 Kf4 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.11"]
[Round "8.9"]
[White "Kaim, Piotr"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2166"]
[BlackElo "1877"]
[PlyCount "83"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa YMCA"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 b6 7. cxd5 exd5 8. Ne5 Bb7 9. Nc3 Nbd7 10. Qa4 Nxe5 11. dxe5 Ne8 12. Rd1 c6 13. e4 Nc7 14. Bf4 Bc5 15. b4 b5 16. Qb3 Bb6 17. exd5 Nxd5 18. Nxd5 cxd5 19. Rd3 Qe7 20. Bxd5 Bxd5 21. Rxd5 a6 22. Rad1 Rfd8 23. Rxd8+ Rxd8 24. Rxd8+ Bxd8 25. Qd5 g5 26. Be3 Bc7 27. e6 fxe6 28. Qxg5+ Qxg5 29. Bxg5 Kf7 30. Kg2 Kg6 31. Bd2 Kf5 32. Kf3 Bb6 33. Be3 Bd8 34. h4 h5 35. Bc5 e5 36. Ke3 e4 37. Kd4 a5 38. Kd5 axb4 39. Kc6 Kg4 40. Kxb5 Bxh4 41. gxh4 Kxh4 42. Kxb4 1-0

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.09"]
[Round "6.13"]
[White "Gajdzica, Maciej"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1954"]
[BlackElo "1877"]
[PlyCount "104"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Koszalin Hetman Politechnika"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Nc3 dxe4 7. Ng5 0-0 8. Ngxe4 Nxe4 9. Nxe4 Be7 10. Qh5 Bb4+ 11. Kf1 Nd7 12. Ng5 Nf6 13. Bxf7+ Kh8 14. Qh4 Qe7 15. Bg6 h6 16. Ne4 Nxe4 17. Qxe4 Qf6 18. Be3 Bd2 19. Bh5 Bf5 20. Qf3 e4 21. dxe4 Qxb2 22. Rd1 Be6 23. Qe2 Bxe3 24. Qxe3 Qxc2 25. Be2 Qxa2 26. g4 Bc4 27. Rd2 Bxe2+ 28. Rxe2 Qa1+ 29. Kg2 Qe5 30. Qg3 Qxg3+ 31. Kxg3 a5 32. e5 a4 33. f4 a3 34. Rd1 b5 35. Re3 b4 36. e6 a2 37. Ra1 c5 38. Rb3 Rfb8 39. e7 Kg8 40. Rd3 Kf7 41. Rxa2 Rxa2 42. Rd8 Kxe7 43. Rxb8 Ra3+ 44. Kh4 b3 45. g5 hxg5+ 46. Kxg5 c4 47. Rb7+ Kd6 48. Rb6+ Kc5 49. Rb7 c3 50. Kg6 c2 51. Kxg7 Kc6 52. Rb8 Kc7 0-1

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.08"]
[Round "5.11"]
[White "Szydelko, Michal"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1754"]
[BlackElo "1877"]
[PlyCount "119"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Radkow Giecek"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Be6 9. Bd3 Qd7 10. 0-0-0 a6 11. Kb1 0-0-0 12. Nd4 Nxd4 13. Bxd4 Rdg8 14. Rhe1 Qa4 15. b3 Qa5 16. c4 Qxd2 17. Rxd2 h5 18. Rde2 Rh6 19. Be4 Bf6 20. Be3 Rhh8 21. Bd2 Rf8 22. f4 Bg4 23. Re3 Bd4 24. Rd3 Bf6 25. Bc3 Bxc3 26. Rxc3 c6 27. h3 Be6 28. Rg3 Rfg8 29. Kb2 Kc7 30. Kc3 g6 31. Rd3 Re8 32. Rde3 Bc8 33. Bd3 Kd8 34. Kd4 Rxe3 35. Rxe3 Re8 36. Rxe8+ Kxe8 37. Be4 Ke7 38. b4 Kf6 39. c3 Bf5 40. Bf3 Bb1 41. a3 Kf5 42. Ke3 h4 43. Bg4+ Kf6 44. Bc8 b5 45. Bxa6 bxc4 46. Bxc4 d5 47. Bd3 Ba2 48. a4 Ke7 49. Kd4 Kd6 50. a5 Bb3 51. a6 Kc7 52. Kc5 Ba4 53. c4 dxc4 54. Bxc4 f6 55. Bd3 g5 56. fxg5 fxg5 57. Be4 Bb5 58. a7 Kb7 59. a8Q+ Kxa8 60. Bxc6+ 1-0

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.07"]
[Round "4.11"]
[White "Malinowski, Damian"]
[Black "Jedynak, January"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2012"]
[BlackElo "1877"]
[PlyCount "75"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Raciborz Silesia"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 e5 2. g3 Nc6 3. Nc3 f5 4. Nf3 Nf6 5. Bg2 e4 6. Ng5 Bb4 7. 0-0 h6 8. Nh3 Bxc3 9. dxc3 0-0 10. Nf4 d6 11. Nd5 Be6 12. b3 Ne5 13. f3 exf3 14. exf3 Qd7 15. Be3 Qf7 16. Nxf6+ Qxf6 17. f4 Nc6 18. Bd4 Qf7 19. Re1 Kh8 20. Qd3 Rae8 21. Re2 Nxd4 22. cxd4 b6 23. Rae1 Bd7 24. Bd5 Qh5 25. Bf3 Qf7 26. Bd5 Qh5 27. Be6 Bxe6 28. Rxe6 Rxe6 29. Rxe6 Qf7 30. Qe3 Rc8 31. Re7 Qf6 32. Re6 Qf7 33. Re7 Qf6 34. Kg2 Kg8 35. Re6 Qf7 36. Re7 Qf6 37. Re6 Qf7 38. Re7 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.05"]
[Round "2.12"]
[White "Jedynak, January"]
[Black "Flis, Pawel"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1877"]
[BlackElo "1840"]
[PlyCount "92"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Zugzwang"]
[BlackTeam "Lodz Okucia Budowlane"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. b3 e5 2. Bb2 d6 3. e4 Nf6 4. Nc3 Nc6 5. Nf3 Be7 6. d4 Bg4 7. d5 Nd4 8. Be2 Nxe2 9. Qxe2 0-0 10. h3 Bd7 11. g4 c6 12. 0-0-0 cxd5 13. Nxd5 Nxd5 14. Rxd5 Be6 15. Rdd1 Qa5 16. Kb1 b5 17. Ne1 Rfc8 18. Ng2 Rc6 19. Ne3 Rac8 20. Qd2 Qc7 21. Nd5 Bxd5 22. Qxd5 Rxc2 23. Rc1 Bg5 24. Rxc2 Qxc2+ 25. Ka1 h6 26. Qb7 Qc6 27. Qxc6 Rxc6 28. Rd1 Kf8 29. Rd5 a6 30. Ba3 Be7 31. Bb4 Ke8 32. Kb2 Kd7 33. Bc3 Ke6 34. f4 exf4 35. Bxg7 Bg5 36. Rf5 Rc5 37. h4 Bxh4 38. Bxh6 Rxf5 39. exf5+ Ke5 40. Kc2 Ke4 41. Kd2 d5 42. Ke2 d4 43. a4 Be7 44. Bg7 d3+ 45. Kd1 f3 46. Ke1 Bh4+ 0-1

[Event "POL-chT 2nd League"]
[Site "Sypniewo"]
[Date "2021.09.04"]
[Round "1.7"]
[White "Jedynak, January"]
[Black "Suliborski, Jakub"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1877"]
[BlackElo "2159"]
[PlyCount "65"]
[EventDate "2021.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Zugzwang"]
[BlackTeam "Wisznia Mala Bialy Krol II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 e4 5. Ne5 Bd6 6. Nxc6 dxc6 7. d3 Qe7 8. Nd2 exd3 9. Bxd3 Bg4 10. Be2 Bf5 11. 0-0 Rd8 12. Bd3 Bxd3 13. cxd3 Bxh2+ 14. Kxh2 Rxd3 15. Bxf6 Qxf6 16. Qg4 Rxd2 17. Qc8+ Qd8 18. Qxb7 Rd6 19. Rac1 Rh6+ 20. Kg1 Qd6 21. Rfd1 Qh2+ 22. Kf1 0-0 23. Rxc6 Qh1+ 24. Ke2 Qxg2 25. Rxc7 Qg4+ 26. Qf3 Qe6 27. Rxa7 Rf6 28. Qg2 Rg6 29. Qd5 Qg4+ 30. Qf3 Qc8 31. Qb7 Qg4+ 32. Qf3 Qc8 33. Qb7 1/2-1/2

[Event "Rubinstein Memorial 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.21"]
[Round "7"]
[White "Rog, Bartlomiej"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1862"]
[BlackElo "1887"]
[PlyCount "71"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Be7 6. 0-0 Nc5 7. Be2 0-0 8. Be3 c6 9. Nd4 Ne6 10. Nxe6 Bxe6 11. f4 f5 12. c3 c5 13. Nd2 Nc6 14. Nb3 Qb6 15. Qc2 Rac8 16. Rfd1 Rfd8 17. Nd2 Nd4 18. Bxd4 cxd4 19. Kh1 dxc3 20. bxc3 Qe3 21. Nf3 Rxc3 22. Qb2 Ba3 23. Qxb7 Qxe2 24. Nd4 Qg4 25. Nxe6 Rc2 26. Rg1 Rdc8 27. Qxd5 Kh8 28. Rad1 h6 29. Qb7 R8c3 30. Rd8+ Kh7 31. Rd7 Bf8 32. Nxf8+ Kh8 33. Rd8 Rc6 34. Nd7+ Kh7 35. Nf6+ Rxf6 36. exf6 1-0

[Event "Rubinstein Memorial 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.18"]
[Round "4"]
[White "Jedynak, January"]
[Black "Mirowska, Oliwia"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1887"]
[BlackElo "1927"]
[PlyCount "81"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 a6 5. h3 b5 6. Be3 Nd7 7. a4 b4 8. Bc4 e6 9. Ne2 Ne7 10. Qd2 Rb8 11. Bh6 Bf6 12. Rd1 Nc6 13. 0-0 Rg8 14. Qf4 g5 15. Qg4 Rg6 16. Qh5 Qe7 17. Ng3 Na5 18. Bd3 e5 19. Nf5 Qd8 20. dxe5 Nxe5 21. Nxe5 Bxe5 22. f4 gxf4 23. Bxf4 Bxf4 24. Rxf4 Qg5 25. Qf3 Nc6 26. h4 Qd8 27. Qh5 Ne5 28. Qxh7 Kd7 29. h5 Rxg2+ 30. Kxg2 Qg5+ 31. Ng3 Qxf4 32. Rf1 Qg4 33. h6 Kc6 34. Qg7 Qh3+ 35. Kf2 Ng4+ 36. Kf3 Ne5+ 37. Kf2 Ng4+ 38. Ke2 Qxg3 39. h7 Qg2+ 40. Ke1 Qg3+ 41. Ke2 1/2-1/2

[Event "Rubinstein Memorial 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.17"]
[Round "3"]
[White "Hasterok, Mateusz"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2088"]
[BlackElo "1887"]
[PlyCount "59"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 e5 8. cxd5 cxd5 9. dxe5 Nxe5 10. Be2 0-0 11. 0-0 Qc7 12. Nd4 Neg4 13. h3 Bh2+ 14. Kh1 Bg1 15. Nf3 Bxf2 16. hxg4 Nxg4 17. Bd3 Bg3 18. Ne2 Qd6 19. Nxg3 Qxg3 20. Qe2 Re8 21. Qe1 Qd6 22. Qh4 Re6 23. Qxh7+ Kf8 24. e4 dxe4 25. Bxe4 Nf6 26. Qh8+ Ke7 27. Bf5 Rb8 28. Bxe6 Bxe6 29. Qh2 Qd3 30. Bg5 1-0

[Event "Rubinstein Memorial 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.15"]
[Round "1"]
[White "Fiedorek, Michal"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2212"]
[BlackElo "1887"]
[PlyCount "47"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Nc3 dxe4 7. Nxe4 Nxe4 8. dxe4 0-0 9. 0-0 Bg4 10. Qd3 Qf6 11. Rd1 Bc7 12. Bg5 Qg6 13. Be7 Re8 14. Ng5 Bxd1 15. Rxd1 Na6 16. Bxf7+ Qxf7 17. Nxf7 Rxe7 18. Ng5 Bb6 19. Qc4+ Kh8 20. Nf7+ Kg8 21. Nxe5+ Kh8 22. Ng6+ hxg6 23. Rd3 Re5 24. g4 1-0

[Event "Krakow op-B 30th"]
[Site "Krakow"]
[Date "2020.01.02"]
[Round "7"]
[White "Grineva, Marianna"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2011"]
[BlackElo "1840"]
[PlyCount "69"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 Nd7 7. Nxd7 Bxd7 8. c4 c6 9. cxd5 cxd5 10. Nc3 Nxc3 11. bxc3 0-0 12. Qh5 f5 13. Qf3 Be6 14. Re1 Qd7 15. Bf4 Bxf4 16. Qxf4 Rac8 17. Rac1 a6 18. Re3 Rfe8 19. Bc2 Rc6 20. Rce1 g6 21. Bb3 Bf7 22. Rxe8+ Bxe8 23. Bxd5+ Qxd5 24. Rxe8+ Kf7 25. Qe3 Qd7 26. Rh8 Kg7 27. Qe5+ Kh6 28. d5 Rc4 29. f3 Qb5 30. h3 Qc5+ 31. Kh2 Rxc3 32. Rg8 Rc1 33. Qf4+ Kh5 34. g4+ Kh4 35. Qh6# 1-0

[Event "Krakow op-B 30th"]
[Site "Krakow"]
[Date "2019.12.31"]
[Round "6"]
[White "Jedynak, January"]
[Black "Janus, Przemyslaw"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1840"]
[BlackElo "2065"]
[PlyCount "108"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. 0-0 Qa5 12. Rac1 a6 13. f3 Rfb8 14. a4 Nd7 15. b3 Nc5 16. Qc2 Qb4 17. Bd1 f5 18. Na2 Qa3 19. Rb1 Nxa4 20. Re1 Nb2 21. Nc3 Nxd1 22. Rbxd1 Bxc4 23. Rb1 Be6 24. Na4 Rc8 25. Qf2 Rc6 26. Qh4 Re8 27. Nb6 Qb4 28. Nc4 b5 29. Nd2 Rc2 30. Nf1 a5 31. Ng3 Bf7 32. Bg5 Qd4+ 33. Kh1 e6 34. Rbd1 Qf2 35. Qh3 Qc5 36. Qh4 a4 37. bxa4 bxa4 38. Bf6 Bf8 39. exf5 exf5 40. Bg5 Rxe1+ 41. Rxe1 Qf2 42. Rg1 Rc4 43. Qh3 a3 44. Bh6 Be7 45. Nxf5 gxf5 46. Qxf5 Qh4 47. Bc1 d5 48. Qe5 Qf6 49. Qb8+ Kg7 50. Re1 Rxc1 51. Rxc1 a2 52. Qg3+ Qg5 53. Qe1 Qxc1 54. Qxc1 Bf6 0-1

[Event "Krakow op-B 30th"]
[Site "Krakow"]
[Date "2019.12.30"]
[Round "5"]
[White "Nasirov, Ruslan"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2013"]
[BlackElo "1840"]
[PlyCount "48"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne4 12. Be3 Bb6 13. Nd2 Nxd2 14. Qxd2 c5 15. Nf3 d4 16. Bf2 Bc6 17. Bh4 Qd7 18. f5 Qxf5 19. Ng5 Qg6 20. Nxf7 0-0 21. Ng5 h6 22. Nh3 c4 23. Nf4 Rxf4 24. Rxf4 c3 0-1

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.24"]
[Round "8"]
[White "Jedynak, January"]
[Black "Betkowski, Andrzej"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1822"]
[BlackElo "2023"]
[PlyCount "76"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[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 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Kf8 8. Qd1 b6 9. a4 Qc7 10. Ne2 Ba6 11. Ba3 Nd7 12. Nf4 Bxf1 13. Kxf1 Ng6 14. Nd3 Kg8 15. h4 h5 16. Rh3 Rc8 17. Ne1 Qd8 18. Nf3 Ne7 19. Bc1 Nf5 20. Bg5 Qc7 21. Ne1 cxd4 22. cxd4 Qc4+ 23. Rd3 Nxd4 24. Raa3 Nc5 25. Rac3 Qa6 26. Kg1 Nxd3 27. Qxd3 Rc4 28. Rxc4 Qxc4 29. Qa3 Qe2 30. Nd3 Qd1+ 31. Kh2 Ne2 32. Bf4 Rh6 33. Qe7 Qg1+ 34. Kh3 Qh1+ 35. Bh2 Rg6 36. Qe8+ Kh7 37. g4 Ng1+ 38. Kg3 Qf3# 0-1

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.21"]
[Round "5"]
[White "Jedynak, January"]
[Black "Czarniecka, Aleksandra"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1822"]
[BlackElo "2042"]
[PlyCount "120"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 0-0 11. 0-0 a6 12. a4 e6 13. Rc1 Ne5 14. b3 Qc7 15. Qd2 Nfd7 16. Rfd1 Nc5 17. Rb1 Rfd8 18. h3 b6 19. f4 Nc6 20. f5 Ne5 21. Qf2 Qe7 22. Kh1 Rac8 23. Rf1 Ncd7 24. Rbd1 h6 25. Qd2 Kh7 26. Nde2 Nc5 27. Nd4 Nxb3 28. Nxb3 Nxc4 29. Nd5 Nxd2 30. Nxe7 Nxf1 31. Nxc8 Nxe3 32. Rc1 gxf5 33. exf5 Nxf5 34. Nxb6 Ng3+ 35. Kh2 Be5 36. Rc6 d5 37. Nc5 Ne2+ 38. Kh1 Nd4 39. Rc8 Rxc8 40. Nxc8 a5 41. Nb7 Bc7 42. Kg1 Nc6 43. Kf2 Kg6 44. Ke3 f5 45. Nc5 d4+ 46. Kd3 e5 47. Kc4 e4 48. Kb5 d3 49. Nb3 Nd4+ 50. Nxd4 d2 51. Ne7+ Kf7 52. Nexf5 d1Q 53. Nxh6+ Kg6 54. Nhf5 Be5 55. Ne7+ Kf7 56. Ndc6 e3 57. Kxa5 e2 58. Nxe5+ Kxe7 59. Nf3 e1Q+ 60. Nxe1 Qxe1+ 0-1

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.20"]
[Round "4"]
[White "Praczukowski, Stanislaw"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2126"]
[BlackElo "1822"]
[PlyCount "83"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 Nd7 5. g3 Ngf6 6. Bg2 Bd6 7. 0-0 0-0 8. Qc2 Qc7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qc2 c5 13. dxc5 Bxc5 14. Bf4 Qe7 15. Be5 Nd7 16. Bc3 Rd8 17. Rad1 Rb8 18. a3 Nf8 19. Be5 Ra8 20. Rxd8 Qxd8 21. Rd1 Qe8 22. b4 Be7 23. Qb2 f6 24. Bc3 e5 25. Nd2 Qa4 26. Qb3 Qa6 27. a4 Be6 28. b5 Qb6 29. a5 Qc7 30. a6 Rd8 31. axb7 Nd7 32. Qa2 Bc5 33. Ba5 Bb6 34. Bxb6 Nxb6 35. Rc1 Qb8 36. Qa5 Rd4 37. c5 Ra4 38. Qc3 Nd5 39. Bxd5 Bxd5 40. c6 Qc7 41. Qc2 Ra2 42. Qf5 1-0

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.19"]
[Round "3"]
[White "Rosicki, Marcin"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "2042"]
[BlackElo "1822"]
[PlyCount "66"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Qe2 f5 7. d3 Nxc3 8. bxc3 c5 9. Qf2 0-0 10. Be2 h6 11. 0-0 Be6 12. d4 Nc6 13. Rb1 Rb8 14. Bd2 c4 15. Ne1 Qa5 16. Bh5 g5 17. h4 Kg7 18. hxg5 hxg5 19. Bd1 Rh8 20. Nf3 Qd8 21. g3 Kg6 22. Be2 Qa5 23. Qe3 Qd8 24. Kf2 g4 25. Ne1 Rh2+ 26. Ng2 Qh8 27. Qf4 Qh3 28. Rg1 Nd8 29. Bf1 Nf7 30. Ke1 Bg5 31. Qxg5+ Nxg5 32. Nf4+ Kf7 33. Bxh3 Nf3+ 0-1

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.17"]
[Round "1"]
[White "Jaroch, Karol"]
[Black "Jedynak, January"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2231"]
[BlackElo "1822"]
[PlyCount "112"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 Bg4 5. Bb2 e6 6. Be2 Bd6 7. h3 Bh5 8. d3 Nbd7 9. Nbd2 Qe7 10. Qc2 0-0 11. g4 Bg6 12. h4 h5 13. gxh5 Bxh5 14. Rg1 e5 15. Rg5 Bg6 16. 0-0-0 a5 17. Rh1 a4 18. h5 axb3 19. axb3 Bh7 20. Rhg1 Ne8 21. Kb1 b5 22. c5 Bxc5 23. Nxe5 f6 24. Nxd7 Qxd7 25. Rxg7+ Nxg7 26. h6 Be7 27. Rxg7+ Kh8 28. Nf3 Rg8 29. Rxe7 Qxe7 30. Qxc6 Rgf8 31. Nd4 Qb4 32. Bc3 Qa3 33. Qxd5 b4 34. Bb2 Qa2+ 35. Kc1 Rac8+ 36. Nc6 Qa6 37. Bf3 Rxc6+ 38. Qxc6 Qxc6+ 39. Bxc6 Rc8 40. Bxf6+ Kg8 41. Be7 Rxc6+ 42. Kd2 Rc3 43. e4 Rxb3 44. Kc2 Ra3 45. Bxb4 Ra2+ 46. Kb3 Rxf2 47. Bc3 Kf7 48. Bg7 Ke6 49. Kc3 Rh2 50. Kd4 Rh3 51. Kc4 Kd6 52. Kd4 Bg8 53. Bf8+ Ke6 54. Bg7 Bh7 55. Kc4 Kd6 56. Kd4 Ke6 1/2-1/2

[Event "Krakow op-B 29th"]
[Site "Krakow"]
[Date "2019.01.04"]
[Round "9"]
[White "Brylski, Pawel"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1975"]
[BlackElo "1759"]
[PlyCount "57"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Bd6 5. d3 Nbd7 6. Nbd2 b6 7. Re1 Bb7 8. e4 dxe4 9. Nxe4 Nxe4 10. dxe4 e5 11. Nh4 g6 12. Bh6 Bf8 13. Bxf8 Nxf8 14. Qe2 Qe7 15. Rad1 Nd7 16. Bh3 Nf6 17. Qe3 0-0 18. Qg5 h6 19. Qxh6 Nxe4 20. Nxg6 fxg6 21. Rd7 Qxd7 22. Bxd7 Rf6 23. f3 Nc5 24. Rxe5 Raf8 25. Re7 R8f7 26. Re8+ Rf8 27. Rxf8+ Rxf8 28. Qxg6+ Kh8 29. Bf5 1-0

[Event "Krakow op-B 29th"]
[Site "Krakow"]
[Date "2019.01.03"]
[Round "8"]
[White "Jedynak, January"]
[Black "Slabek, Grzegorz"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1759"]
[BlackElo "1967"]
[PlyCount "8"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 e6 1/2-1/2

[Event "Krakow op-B 29th"]
[Site "Krakow"]
[Date "2019.01.02"]
[Round "7"]
[White "Zianowicz, Dominik"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1969"]
[BlackElo "1759"]
[PlyCount "40"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Na6 9. Bc3 Nf6 10. Qd6 Bd7 11. 0-0-0 0-0-0 12. Ba5 b6 13. c5 Nxc5 14. Rd4 Qxg2 15. Bd2 Ne8 16. Qg3 Qxg3 17. hxg3 e5 18. Rdh4 Bf5 19. Bg4 Bxg4 20. Rxg4 Nd3+ 0-1

[Event "Krakow op-B 29th"]
[Site "Krakow"]
[Date "2018.12.31"]
[Round "6"]
[White "Jedynak, January"]
[Black "Dzida, Kamil"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1759"]
[BlackElo "1951"]
[PlyCount "90"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c4 Ngf6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Bg7 8. 0-0 0-0 9. Bxd7 Bxd7 10. b3 Rc8 11. Bb2 a6 12. a4 Qa5 13. Qd2 Rfe8 14. Rad1 h5 15. Rfe1 Bg4 16. f3 Bd7 17. Nd5 Qxd2 18. Rxd2 Nxd5 19. exd5 Kf8 20. Rde2 Rc5 21. Rd1 Rec8 22. Ba3 R5c7 23. Bb4 b6 24. Be1 Bf6 25. Bf2 Rb7 26. Ra2 Ke8 27. Kf1 Kd8 28. Rdd2 g5 29. h3 Be5 30. Be3 g4 31. hxg4 hxg4 32. fxg4 Kc7 33. g5 Rh8 34. Kf2 Rh1 35. Nf3 Bg7 36. Bd4 Bxd4+ 37. Rxd4 Rb8 38. Rf4 Rf8 39. Re2 Kd8 40. g6 f6 41. Rfe4 Rg8 42. Rxe7 Rxg6 43. Nd4 Rh2 44. Kf1 Rh1+ 45. Kf2 Rh2 1/2-1/2

[Event "Krakow op-B 29th"]
[Site "Krakow"]
[Date "2018.12.30"]
[Round "5"]
[White "Wiejaczka, Bartlomiej"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "2006"]
[BlackElo "1759"]
[PlyCount "58"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nf6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 Bb7 10. Ne4 c5 11. Nxf6+ Nxf6 12. dxc5 Bxc5 13. b3 0-0 14. Bb2 Rc8 15. Qe2 Nd5 16. Rac1 Qe7 17. Rfd1 Ba3 18. Bb1 Bxb2 19. Qxb2 Rfd8 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Qxc1 b4 23. Bd3 Nc3 24. a3 Qc5 25. Qc2 bxa3 26. Bxh7+ Kh8 27. b4 Qc6 28. Bd3 a2 29. Qb2 Qa4 0-1

[Event "Krakow op-B 29th"]
[Site "Krakow"]
[Date "2018.12.29"]
[Round "4"]
[White "Jedynak, January"]
[Black "Mielczarek, Daniel"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1759"]
[BlackElo "1930"]
[PlyCount "48"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qb6 7. Qxb6 axb6 8. Na3 e6 9. Nb5 Na6 10. Bf4 Kd7 11. h3 Bh5 12. Ne2 Bxe2 13. Kxe2 Ne8 14. Rhe1 Nd6 15. Nxd6 Bxd6 16. Bxd6 Kxd6 17. Bxa6 bxa6 18. Kd3 Rhc8 19. a4 h6 20. h4 g5 21. hxg5 hxg5 22. Rh1 Rh8 23. b3 f6 24. c4 Rac8 1/2-1/2

[Event "Krakow op-B 29th"]
[Site "Krakow"]
[Date "2018.12.29"]
[Round "3"]
[White "Jedynak, January"]
[Black "Wilk, Tomasz"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1759"]
[BlackElo "1911"]
[PlyCount "43"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. e5 Nd5 7. d4 cxd4 8. cxd4 0-0 9. Nc3 Nxc3 10. bxc3 d6 11. Re1 a6 12. Bxc6 bxc6 13. Qa4 dxe5 14. Nxe5 Be6 15. Ba3 Qc7 16. Nxc6 Rfe8 17. d5 Bd7 18. Rxe7 Bxc6 19. Qxc6 Qxc6 20. dxc6 Rxe7 21. Bxe7 Rc8 22. Rd1 1-0

[Event "Krakow op-B 29th"]
[Site "Krakow"]
[Date "2018.12.28"]
[Round "2"]
[White "Alothman, Abdul Wahab"]
[Black "Jedynak, January"]
[Result "1/2-1/2"]
[ECO "D49"]
[WhiteElo "1965"]
[BlackElo "1759"]
[PlyCount "64"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 axb5 12. exf6 gxf6 13. Be4 Rb8 14. Nxd4 Ne5 15. 0-0 Bb7 16. Bxb7 Rxb7 17. Ne2 Bd6 18. Bf4 Rg8 19. Qb3 Qa8 20. Rad1 Rd7 21. Bg3 b4 22. Nd4 Ke7 23. Nb5 Bc5 24. Rxd7+ Nxd7 25. Rd1 Qc6 26. Nd4 Qe4 27. Qd3 Qd5 28. Nb3 Qxd3 29. Rxd3 e5 30. Kf1 Bd6 31. f3 Ra8 32. Nc1 Rc8 1/2-1/2

[Event "Krakow op-B 29th"]
[Site "Krakow"]
[Date "2018.12.27"]
[Round "1"]
[White "Smal, Tobiasz"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1958"]
[BlackElo "1759"]
[PlyCount "51"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 dxc4 7. e3 b5 8. a4 g5 9. Bg3 b4 10. Nb1 c3 11. bxc3 bxc3 12. Bd3 Qa5 13. 0-0 Nd5 14. Ne5 h5 15. Qf3 f5 16. e4 Nb4 17. exf5 Nxd3 18. Qxd3 Ba6 19. Qc2 Bxf1 20. fxe6 Rg8 21. Qh7 Rg7 22. Qxh5+ Kd8 23. Qf3 Bd6 24. Nxc6+ Nxc6 25. Bxd6 Rg8 26. Qxc6 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.26"]
[Round "9"]
[White "Gospodarczyk, Wojciech"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1523"]
[BlackElo "1827"]
[PlyCount "61"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. g3 Nbd7 6. Bg2 dxc4 7. a4 c5 8. 0-0 Be7 9. a5 0-0 10. e3 Nd5 11. Qe2 cxd4 12. exd4 N7f6 13. Qxc4 Bd7 14. Ne5 Rc8 15. Qb3 Bc6 16. Nxc6 bxc6 17. Qd1 Rb8 18. Qe2 Bb4 19. Nxd5 cxd5 20. Bd2 Qd6 21. Bf4 Qc6 22. Bxb8 Rxb8 23. Rfc1 Qb7 24. Rc2 h6 25. a6 Qb6 26. Qd3 Ne8 27. Rac1 Nd6 28. Rc7 Nc4 29. Rb7 Rxb7 30. axb7 Qxb7 31. Qxc4 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.25"]
[Round "8"]
[White "Jedynak, January"]
[Black "Dzikowski, Michal"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1827"]
[BlackElo "2155"]
[PlyCount "78"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Bd3 e6 6. Ne2 c5 7. c3 Nc6 8. Nd2 Qb6 9. Nf3 cxd4 10. cxd4 f6 11. exf6 Bb4+ 12. Bd2 Nxf6 13. Bxb4 Qxb4+ 14. Kf1 0-0-0 15. h3 Rdf8 16. Kg2 Kb8 17. Qc2 Qd6 18. Rhe1 Nb4 19. Qd2 Nxd3 20. Qxd3 Ne4 21. Nc3 Bc6 22. Re2 Qf4 23. Qe3 h5 24. Qxf4+ Rxf4 25. Nxe4 hxg4 26. hxg4 dxe4 27. Ne5 Bd5 28. Kg3 g5 29. Rc1 a6 30. Re3 Rh7 31. b3 Rf6 32. Kg2 Rfh6 33. Rcc3 Rh1 34. a4 Rd1 35. b4 Rhh1 36. Nd7+ Ka7 37. f3 exf3+ 38. Kf2 Rd2+ 39. Kg3 Rg2# 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.24"]
[Round "7"]
[White "Jankowski, Aleksander"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1728"]
[BlackElo "1827"]
[PlyCount "74"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 b6 9. 0-0-0 Bb7 10. Bd3 Nd7 11. h4 Nc5 12. Bxc5 bxc5 13. Qe2 h6 14. Rdg1 Re8 15. Qd1 Rb8 16. g4 Bxf3 17. Qxf3 Bxh4 18. Kb1 Qf6 19. Qh3 Bg5 20. b3 Re5 21. f4 Qxf4 22. Rf1 Qe3 23. Qh5 g6 24. Bxg6 fxg6 25. Qxg6+ Kh8 26. a4 Re6 27. Qf5 Qe5 28. Qf7 Rbe8 29. Rf5 Qxc3 30. Rff1 Re1+ 31. Rxe1 Rxe1+ 32. Rxe1 Qxe1+ 33. Ka2 Qe7 34. Qf3 Bf6 35. Qa8+ Kg7 36. Qxa7 Qe5 37. Qxc7+ Kg6 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.23"]
[Round "6"]
[White "Jedynak, January"]
[Black "Ochmann, Reimund"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1827"]
[BlackElo "2009"]
[PlyCount "68"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. Re1 f6 8. d4 Bg4 9. dxe5 Ndb4 10. Bd2 Nxe5 11. Bb3 Nbc6 12. h3 Bxf3 13. gxf3 Nd4 14. Re3 Nxb3 15. axb3 Qd7 16. f4 Nc6 17. Nc3 0-0-0 18. Rd3 Qf5 19. Be3 a6 20. Nd5 Rd7 21. Qd2 Rhd8 22. Rd1 Qxh3 23. c4 Qg4+ 24. Kf1 Bf8 25. Bb6 Nb4 26. Rc3 Bd6 27. Be3 Nxd5 28. cxd5 Bb4 29. Rdc1 Bxc3 30. Qxc3 Qh3+ 31. Kg1 Qg4+ 32. Kf1 Qf5 33. d6 c6 34. Bb6 Qb5+ 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.22"]
[Round "5"]
[White "Jedynak, January"]
[Black "Lukasik, Zuzanna"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1827"]
[BlackElo "1517"]
[PlyCount "113"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e6 7. 0-0 Nc6 8. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qd8 11. Rc1 0-0 12. Bd3 Nb4 13. Bb1 Nbd5 14. Ne5 Bd7 15. Qf3 Rc8 16. Bg5 Nxc3 17. Rxc3 Nd5 18. Rxc8 Bxc8 19. Bxe7 Qxe7 20. Rc1 f5 21. Rc4 Bd7 22. Bc2 Bb5 23. Rc5 b6 24. Rxd5 Qc7 25. Bb3 Qc1+ 26. Bd1 Be2 27. Qxe2 exd5 28. g3 Qc7 29. Bb3 Qd6 30. Qf3 g6 31. Qxd5+ Qxd5 32. Bxd5+ Kg7 33. Bc6 Rd8 34. d5 b5 35. f4 h6 36. h4 b4 37. Kf2 Kf6 38. Ke3 g5 39. hxg5+ hxg5 40. Kd4 gxf4 41. gxf4 Rh8 42. Kc5 Rh2 43. d6 Rxb2 44. d7 Rd2 45. Kxb4 Ke7 46. a4 Rd4+ 47. Kc5 Rd1 48. Kb6 Rd4 49. Kc7 a5 50. Ng6+ Kf6 51. d8Q+ Rxd8 52. Kxd8 Kxg6 53. Kc7 Kh5 54. Kb6 Kg4 55. Kxa5 Kxf4 56. Kb6 Ke5 57. a5 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.21"]
[Round "4"]
[White "Wieczorek, Mikolaj"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1757"]
[BlackElo "1827"]
[PlyCount "105"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nd7 9. 0-0-0 a5 10. Bd3 Nc5 11. Bxc5 dxc5 12. Be4 Bd6 13. Qd3 h6 14. Kb1 Rb8 15. g4 Bxg4 16. Rhg1 f5 17. Qc4+ Kh8 18. Rxg4 fxg4 19. Ne5 Rf6 20. Nf7+ Rxf7 21. Qxf7 Qf6 22. Qh5 b5 23. Qxg4 b4 24. c4 a4 25. Qf5 Qxf5 26. Bxf5 Rf8 27. Rd5 g6 28. Bxg6 Rxf2 29. a3 bxa3 30. bxa3 Rxh2 31. Be8 Rh4 32. Rh5 Rxh5 33. Bxh5 Be5 34. Be8 Bc3 35. Bxa4 h5 36. Bc6 Kg7 37. Ka2 Kf6 38. Kb3 Ba5 39. Ka4 Bb6 40. Kb5 Ke5 41. a4 Kd4 42. Bd5 h4 43. a5 Bxa5 44. Kxa5 c6 45. Be6 Ke5 46. Bh3 Kd4 47. Bf1 h3 48. Bxh3 Kxc4 49. Kb6 Kc3 50. Bf5 c4 51. Kxc6 Kd4 52. Kb5 Kc3 53. Kc5 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.20"]
[Round "3"]
[White "Jedynak, January"]
[Black "Kies, Mariusz"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1827"]
[BlackElo "2043"]
[PlyCount "130"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 g6 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 Bg7 8. Bc4 b5 9. Bb3 Bb7 10. 0-0 0-0 11. Re1 b4 12. Na4 Bxd5 13. Nc5 Nc6 14. Ne5 Bxb3 15. Nxc6 Bxd1 16. Nxd8 Rfxd8 17. Rxd1 Nd5 18. Be3 a5 19. a4 Ra7 20. Rac1 Rb8 21. Nb3 e5 22. Rc5 Nxe3 23. fxe3 exd4 24. exd4 Rd8 25. d5 Bxb2 26. Nxa5 Rda8 27. Nc6 Rxa4 28. d6 Ra1 29. Rcd5 Rxd1+ 30. Rxd1 b3 31. Rd3 Ra1+ 32. Kf2 Ra2 33. Kf3 Bf6 34. d7 Ra6 35. d8Q+ Bxd8 36. Rxd8+ Kg7 37. Nd4 Rb6 38. Nxb3 Rxb3+ 39. Kf2 Rb2+ 40. Kf3 g5 41. h3 h5 42. Rc8 Kg6 43. Rg8+ Kf5 44. g4+ hxg4+ 45. hxg4+ Kf6 46. Kg3 Rb3+ 47. Kg2 Rb4 48. Kg3 Rf4 49. Kh3 Ra4 50. Kg3 Ra5 51. Kf3 Ke6 52. Rb8 Ra3+ 53. Ke4 Ra4+ 54. Kf3 Rd4 55. Rb6+ Rd6 56. Rb5 f6 57. Ke4 Rc6 58. Ra5 Rc4+ 59. Kf3 Rc3+ 60. Kg2 Rd3 61. Kf2 Rd5 62. Ra6+ Ke5 63. Ke3 Rb5 64. Kf3 Rb3+ 65. Kg2 Rb2+ 1/2-1/2

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.19"]
[Round "2"]
[White "Fritz, Antoni"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1977"]
[BlackElo "1827"]
[PlyCount "175"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nd7 9. 0-0-0 a5 10. Bd4 Bf6 11. h3 b6 12. Bb5 Nc5 13. Qf4 Ne6 14. Qg3 Nxd4 15. Nxd4 Bxd4 16. Rxd4 Bd7 17. Bc4 Be6 18. Bb5 Bd7 19. Bd3 Re8 20. Rh4 g6 21. Qf4 Qe7 22. Qh6 f5 23. g4 Rf8 24. gxf5 Bxf5 25. Rg1 Bxd3 26. cxd3 Qg7 27. Qg5 Rf5 28. Qe3 Re5 29. Re4 Rae8 30. f4 Rxe4 31. dxe4 Qe7 32. Re1 Qe6 33. b3 a4 34. c4 axb3 35. axb3 Ra8 36. Kb2 Ra5 37. Ra1 Rxa1 38. Kxa1 Kg7 39. Kb2 h6 40. Kc3 c5 41. Kd3 Qf6 42. Kc2 Qe7 43. b4 Qe6 44. Kc3 g5 45. fxg5 Qe5+ 46. Kb3 hxg5 47. Ka4 Kf6 48. Qf3+ Kg6 49. bxc5 bxc5 50. Kb5 Qe8+ 51. Kb6 Qe6 52. Kc7 Qxc4 53. Kxd6 Qd4+ 54. Ke6 Qc4+ 55. Ke7 Kh6 56. Qf6+ Kh5 57. Qf5 Qg8 58. Qxc5 Qh7+ 59. Kf6 Qh8+ 60. Ke6 Qe8+ 61. Qe7 Qc6+ 62. Kf5 Qb5+ 63. e5 Qf1+ 64. Ke4 Qg2+ 65. Kd4 Qd2+ 66. Kc5 Qc3+ 67. Kd6 Qa3+ 68. Kd7 Qxh3+ 69. e6 Qd3+ 70. Qd6 Qb5+ 71. Kd8 Qa5+ 72. Ke7 g4 73. Kd7 Qf5 74. Kc6 g3 75. e7 Qc8+ 76. Kb6 Kh4 77. Qh6+ Kg4 78. Qg6+ Kh3 79. Qh5+ Kg2 80. e8Q Qxe8 81. Qxe8 Kg1 82. Kc5 g2 83. Kd4 Kh2 84. Qh5+ Kg3 85. Qg5+ Kh2 86. Qh4+ Kg1 87. Ke3 Kf1 88. Qf2# 1-0

[Event "Olomouc Summmer op 21st"]
[Site "Olomouc"]
[Date "2018.08.11"]
[Round "1"]
[White "Jedynak, January"]
[Black "Stigar, Petter"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1827"]
[BlackElo "2217"]
[PlyCount "122"]
[EventDate "2018.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. 0-0 cxd4 8. cxd4 Nf5 9. Nc3 a6 10. a3 Rc8 11. Bg5 Qb6 12. Na4 Qa7 13. Be3 b5 14. Nc3 Be7 15. Qd2 0-0 16. b4 f6 17. exf6 Bxf6 18. Rfd1 Nd8 19. a4 Qb7 20. axb5 axb5 21. Ra5 Nd6 22. Rda1 Nc6 23. Ra6 Ra8 24. Rxa8 Rxa8 25. Rxa8+ Qxa8 26. Nxb5 Ne4 27. Qb2 Qa4 28. Nc3 Nxc3 29. Qxc3 Qxb4 30. Qxb4 Nxb4 31. Bg5 Be8 32. Be3 Bh5 33. h3 Bxf3 34. Bxf3 Nc6 35. Be2 Bxd4 36. Bb5 Bxe3 37. Bxc6 Bb6 38. Kf1 Kf7 39. Ke2 Kf6 40. f4 g5 41. fxg5+ Kxg5 42. Kf3 h6 43. g3 Ba5 44. h4+ Kf6 45. Bb7 Be1 46. h5 Bd2 47. g4 Bg5 48. Ba6 e5 49. Bd3 Ke6 50. Bf5+ Kd6 51. Ke2 e4 52. Bc8 d4 53. Bb7 d3+ 54. Kd1 e3 55. Bf3 Ke5 56. Ke1 Kf4 57. Bd1 Bf6 58. Kf1 Bc3 59. g5 hxg5 60. h6 g4 61. h7 Kg3 0-1

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.02.18"]
[Round "7.9"]
[White "Baranska, Monika"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1756"]
[BlackElo "1830"]
[PlyCount "86"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 Nc6 6. e3 e6 7. Bd3 Bd6 8. 0-0 0-0 9. a3 Bd7 10. Nb5 Bb8 11. Nc3 Bd6 12. Nb5 Be7 13. b3 Rc8 14. Bb2 a6 15. Nc3 b5 16. b4 Qb6 17. Ne5 Be8 18. Qe2 Nd7 19. f4 f6 20. Nxc6 Qxc6 21. Rac1 Qb7 22. e4 Nb6 23. f5 exf5 24. exf5 Bf7 25. Rce1 Bd6 26. Qg4 Rfe8 27. Ne2 Nc4 28. Bxc4 dxc4 29. Bc3 Re4 30. Qf3 Bd5 31. Qf2 Rce8 32. Ng3 R4e7 33. Rxe7 Rxe7 34. Re1 a5 35. Rxe7 Qxe7 36. Qe1 Qd7 37. Qf2 axb4 38. axb4 Qa7 39. Qb2 Qa4 40. Qd2 Qb3 41. Kf2 Qb1 42. Qe1 Qc2+ 43. Kg1 Qxg2# 0-1

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.02.18"]
[Round "8.13"]
[White "Jedynak, January"]
[Black "Iwaszkiewicz, Krzysztof"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1830"]
[BlackElo "1542"]
[PlyCount "77"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. Qc2 dxc4 9. Bxc4 a6 10. e4 h6 11. a4 b5 12. axb5 cxb5 13. Bxb5 Bb7 14. Bd3 Qb6 15. Qe2 Rfd8 16. e5 Ne8 17. Be3 Bxf3 18. Qxf3 Qxb2 19. Na4 Qb3 20. Bxh6 Qb4 21. Qe4 Nef6 22. exf6 Nxf6 23. Qe3 Ng4 24. Qe4 Nxh6 25. Qh7+ Kf8 26. Qh8+ Ng8 27. Bh7 Bf6 28. Rfb1 Qxd4 29. Bxg8 Qxa1 30. Rxa1 Bxa1 31. g3 Bf6 32. Nb6 Ra7 33. Nc8 g6 34. Qxf6 Rxc8 35. Bh7 Rc1+ 36. Kg2 Ke8 37. Bxg6 Rc6 38. Qh8+ Ke7 39. Bxf7 1-0

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.02.04"]
[Round "6.10"]
[White "Jedynak, January"]
[Black "Kurkowski, Zbigniew"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1830"]
[BlackElo "2009"]
[PlyCount "109"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. g3 Bb7 7. Bg2 Qc8 8. Nc3 0-0 9. 0-0 d6 10. Qf4 Nbd7 11. e4 c5 12. e5 Ne8 13. exd6 cxd4 14. Qxd4 Qc5 15. Qxc5 Nxc5 16. Rfd1 Rd8 17. b4 Na6 18. Nb5 Nxb4 19. d7 Nf6 20. Ne5 Bxg2 21. Kxg2 Na6 22. Nxa7 Nb8 23. Rd4 Rxd7 24. Nxd7 Nbxd7 25. Rad1 Ne5 26. h3 g5 27. Nb5 Kg7 28. Nd6 Ra8 29. R1d2 h5 30. Re2 Ng6 31. Ne4 Nxe4 32. Rdxe4 Ra3 33. R4e3 Ra4 34. Rb3 h4 35. Rc2 Ra6 36. Rcb2 Ra4 37. Rb4 Ra3 38. Rxb6 hxg3 39. fxg3 Rc3 40. a4 Ne5 41. R6b4 Nxc4 42. Ra2 Ne3+ 43. Kf2 Nd5 44. Rb8 f5 45. a5 g4 46. hxg4 fxg4 47. a6 Rf3+ 48. Kg2 Ne3+ 49. Kh2 Nf1+ 50. Kg2 Ne3+ 51. Kh2 Nf1+ 52. Kg1 Ne3 53. a7 Rxg3+ 54. Kf2 Rf3+ 55. Ke1 1-0

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.01.07"]
[Round "4.5"]
[White "Jedynak, January"]
[Black "Stojke, Krzysztof"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1830"]
[BlackElo "1489"]
[PlyCount "47"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Nf3 Bf5 5. Bb5 f6 6. d4 e6 7. 0-0 a6 8. Be2 cxd4 9. Nxd4 Nxd4 10. Qxd4 Bxc2 11. Rc1 Rc8 12. Nc3 Bg6 13. Qa7 Qd7 14. Na4 Rc7 15. Qb8+ Qd8 16. Qxc7 Bd6 17. Qxd8+ Kxd8 18. Nc5 Bxc5 19. Rxc5 Ne7 20. Rac1 Nc6 21. Bxa6 bxa6 22. Rxc6 Kd7 23. Rc7+ Kd6 24. R1c6# 1-0

[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.01.07"]
[Round "3.5"]
[White "Wrzodak, Jaroslaw"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1283"]
[BlackElo "1830"]
[PlyCount "66"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. 0-0 Nge7 8. a3 cxd4 9. cxd4 Nf5 10. b4 Ncxd4 11. Be3 Nxe3 12. Qxd4 Nxf1 13. Kxf1 Bb5 14. Nc3 Bxe2+ 15. Nxe2 Qxd4 16. Nexd4 Rc8 17. Ke2 Be7 18. Kd3 Kd7 19. Nc2 Rc7 20. Nfd4 Rhc8 21. Ra2 a6 22. f4 g6 23. g4 Rc3+ 24. Ke2 Rh3 25. Nf3 Rc3 26. Ncd4 Bd8 27. b5 axb5 28. Rb2 Bb6 29. Rxb5 Bxd4 30. Nxd4 Rxh2+ 31. Kd1 Rd3+ 32. Kc1 Rxd4 33. Rxb7+ Ke8 0-1

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.02.05"]
[Round "9.13"]
[White "Jedynak, January"]
[Black "Kuznik, Kamil"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1749"]
[BlackElo "1301"]
[PlyCount "54"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 d6 5. Bb5 Be7 6. d4 exd4 7. Nxd4 Bd7 8. 0-0 0-0 9. Nxc6 bxc6 10. Be2 Nd5 11. c4 Bf6 12. Bd4 Nb6 13. Nc3 c5 14. Bxf6 Qxf6 15. Ne4 Qe5 16. Bf3 Bc6 17. Nf6+ Qxf6 18. Bxc6 Rad8 19. Qd2 d5 20. Bb7 dxc4 21. Qa5 cxb3 22. axb3 c4 23. bxc4 Nxc4 24. Qxc7 Nb6 25. Rfd1 Rd2 26. Bf3 Rfd8 27. Qd7 g5 1-0

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.02.05"]
[Round "10.13"]
[White "Kuznik, Kamil"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1301"]
[BlackElo "1749"]
[PlyCount "52"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Be3 d5 8. Nxc6 bxc6 9. exd5 cxd5 10. 0-0 0-0 11. Bg5 h6 12. Bh4 Be7 13. Re1 Qb6 14. b3 Qb4 15. Bxf6 Bxf6 16. Nb5 Bxa1 17. Qxa1 Ba6 18. a4 Bxb5 19. axb5 Rfc8 20. Re3 Qd6 21. Rg3 e5 22. f4 f6 23. fxe5 Qxe5 24. Qa6 Rxc2 25. b6 Qd4+ 26. Kf1 Qf2# 0-1

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.29"]
[Round "7.9"]
[White "Jedynak, January"]
[Black "Skorza, Konrad"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1749"]
[BlackElo "1723"]
[PlyCount "98"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Nc6 5. e3 Nh5 6. Bg5 Qb6 7. Nbd2 d5 8. Ne5 Nf6 9. Qa4 Bd7 10. Nxd7 Nxd7 11. Be2 cxd4 12. exd4 Bd6 13. 0-0 0-0 14. Rfe1 h6 15. Be3 f5 16. Nf3 Nf6 17. Ne5 Ne4 18. g3 Nxe5 19. dxe5 Bc5 20. Bxc5 Nxc5 21. Qd4 Rac8 22. b3 a5 23. b4 Na4 24. Qxb6 Nxb6 25. bxa5 Nd7 26. f4 Rxc3 27. Rab1 Nc5 28. Rec1 d4 29. Rxc3 dxc3 30. Rc1 Ne4 31. Bd3 Rc8 32. Kf1 Kf7 33. Ke2 Rc5 34. Bxe4 fxe4 35. Ke3 Rc4 36. g4 g6 37. Rb1 Ke8 38. Rc1 Kd7 39. a4 Kc6 40. h4 c2 41. Kd2 Kd5 42. Rxc2 e3+ 43. Kd3 Rxc2 44. Kxc2 Ke4 45. f5 gxf5 46. g5 e2 47. Kd2 Kf3 48. Ke1 Ke3 49. gxh6 f4 0-1

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.29"]
[Round "8.9"]
[White "Skorza, Konrad"]
[Black "Jedynak, January"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1723"]
[BlackElo "1749"]
[PlyCount "181"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb4 4. e4 Bb7 5. e5 Bxc3+ 6. bxc3 d6 7. Qg4 dxe5 8. Qxg7 Qf6 9. Bh6 Nd7 10. Qxf6 Ngxf6 11. Nf3 e4 12. Nd2 Rg8 13. c5 bxc5 14. Rb1 0-0-0 15. Nb3 cxd4 16. Nxd4 Nc5 17. Nb5 Kb8 18. Be3 Nd3+ 19. Bxd3 exd3 20. Bxa7+ Kc8 21. Bd4 Bxg2 22. Bxf6 Bxh1 23. Kd2 Rd5 24. Na7+ Kd7 25. Rxh1 Ra5 26. Bd4 c5 27. Bxc5 Rxc5 28. Rb1 Ra8 29. Nb5 Rxa2+ 30. Kxd3 Rxf2 31. h4 Rh2 32. Rb4 Rh5 33. Na7 Rh3+ 34. Kc2 f5 35. Rd4+ Kc7 36. Rc4+ Kb7 37. Nc6 R5xh4 38. Nd8+ Kb6 39. Rc6+ Ka5 40. Rxe6 f4 41. Kb3 Re3 42. Rf6 Rhh3 43. Rf5+ Kb6 44. Rf6+ Kc7 45. Ne6+ Kd7 46. Nxf4 Rxc3+ 47. Kb4 Rcf3 48. Kc5 Rh4 49. Rd6+ Ke8 50. Nd5 Rf5 51. Re6+ Kf7 52. Kd6 Rf1 53. Re7+ Kg6 54. Re6+ Kg5 55. Re5+ Kg4 56. Kc5 Rc1+ 57. Kd4 Kf3+ 58. Kd3 Rd1+ 59. Kc2 Rdd4 60. Re3+ Kf2 61. Re5 Rc4+ 62. Kb3 Rce4 63. Rf5+ Kg3 64. Kc3 h5 65. Nf6 Re7 66. Kd3 Rh1 67. Rxh5 Rxh5 68. Nxh5+ Kg4 69. Nf6+ Kf5 70. Nd5 Rd7 71. Kc4 Ke5 72. Ne3 Ke4 73. Nc2 Rc7+ 74. Kb3 Kd3 75. Nb4+ Kd2 76. Na6 Rc6 77. Nb4 Rc8 78. Nd5 Kd3 79. Nb4+ Ke4 80. Nc2 Rc7 81. Nb4 Rb7 82. Kc4 Rc7+ 83. Kb3 Rc8 84. Nc2 Kd3 85. Nb4+ Kd2 86. Nd5 Rc5 87. Nb4 Rc3+ 88. Ka4 Rc4 89. Kb5 Kc3 90. Nc6 Rf4 91. Kc5 1/2-1/2

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.15"]
[Round "6.6"]
[White "Jedynak, January"]
[Black "Kwasniak, Tomasz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1749"]
[BlackElo "1757"]
[PlyCount "73"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nbd7 6. h3 Be7 7. Nbd2 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Re1 Ne4 11. Qe2 f5 12. Ne5 Nxe5 13. Bxe5 Nxd2 14. Qxd2 Bd6 15. f4 Bxe5 16. dxe5 g5 17. Qf2 Rf7 18. g4 fxg4 19. hxg4 Qe7 20. Qg3 gxf4 21. exf4 c4 22. Bc2 Qc5+ 23. Kh2 Raf8 24. Rf1 d4 25. cxd4 Qxd4 26. Rad1 Qxb2 27. Rf2 Qb5 28. Rg1 Rg7 29. f5 exf5 30. Bxf5 Qc5 31. Rgf1 Kh8 32. Be6 Re8 33. Rf6 Rge7 34. Rf8+ Kg7 35. Qf4 Rxe6 36. Qf7+ Kh6 37. Qh5+ 1-0

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.15"]
[Round "5.2"]
[White "Kwasniak, Tomasz"]
[Black "Jedynak, January"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1757"]
[BlackElo "1749"]
[PlyCount "102"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 d6 6. c4 Nbd7 7. Nc3 Be7 8. Re1 c5 9. e4 cxd4 10. Nxd4 Ne5 11. b3 Qd7 12. a4 Nc6 13. Nxc6 Bxc6 14. Qd3 0-0 15. Ba3 Rad8 16. Rad1 Qb7 17. Qe2 a6 18. Rd2 Ne8 19. f4 Rd7 20. Red1 Nc7 21. Bxd6 Bxd6 22. Rxd6 Rfd8 23. Rxd7 Rxd7 24. Rxd7 Bxd7 25. Qd2 Bc6 26. e5 Ne8 27. Bxc6 Qxc6 28. Kf2 Qh1 29. Ke3 Qg1+ 30. Kd3 g6 31. Ne4 Qb1+ 32. Qc2 Qf1+ 33. Ke3 Ng7 34. Nf6+ Kf8 35. Qd3 Nf5+ 36. Kd2 Qf2+ 37. Kc1 Qg1+ 38. Kd2 Qd4 39. Ke2 Qb2+ 40. Qd2 Nd4+ 41. Ke3 Nf5+ 42. Ke2 Nd4+ 43. Ke3 Nf5+ 44. Ke2 Nd4+ 45. Kd3 Qa1 46. Ke4 Nc6 47. Qd6+ Kg7 48. Ne8+ Kg8 49. Nf6+ Kg7 50. Ne8+ Kg8 51. Nf6+ Kg7 1/2-1/2

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.08"]
[Round "3.6"]
[White "Basiaga, Sebastian"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1448"]
[BlackElo "1749"]
[PlyCount "72"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. Bg5 f6 8. Bh4 Bf5 9. Bg3 Nbc6 10. c3 Qd7 11. Bxd6 Qxd6 12. Qc2 Qd7 13. Nbd2 Rfe8 14. Rfe1 Bxd3 15. Qxd3 Ng6 16. h3 Nce7 17. Nf1 Nf4 18. Qc2 Neg6 19. Ng3 Nxg2 20. Rxe8+ Rxe8 21. Qf5 Qxf5 22. Nxf5 N2f4 23. h4 Re2 24. Kf1 Rxb2 25. Re1 Nd3 26. Re2 Rb1+ 27. Ne1 Rxe1+ 28. Rxe1 Nxe1 29. Kxe1 Kf7 30. h5 Ne7 31. Ne3 Ke6 32. Ke2 Nf5 33. Ng4 Nd6 34. Ke3 Kf5 35. f3 Kg5 36. h6 Nf5+ 0-1

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.08"]
[Round "4.14"]
[White "Jedynak, January"]
[Black "Niedzwiecki, Marek"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1749"]
[BlackElo "1742"]
[PlyCount "68"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. c3 Qb6 5. Qb3 Qd8 6. e3 a5 7. a4 e6 8. Nbd2 Be7 9. h3 0-0 10. Bd3 Nbd7 11. 0-0 b6 12. Ne5 c5 13. Nc6 Qe8 14. Bb5 c4 15. Qc2 Ba6 16. Bh2 g6 17. e4 Kg7 18. exd5 Nxd5 19. Nxc4 Bxb5 20. axb5 Rc8 21. Bd6 Ra8 22. Bxe7 Rh8 23. Nd6 Qg8 24. Bh4 Qf8 25. Bg3 h5 26. c4 Nc7 27. Nxf7 Qxf7 28. Bxc7 h4 29. Ne5 Nxe5 30. Bxe5+ Kh7 31. Bxh8 Rxh8 32. Qe4 Qf6 33. Rae1 Re8 34. Qe5 Qf7 1-0

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2016.12.11"]
[Round "1.22"]
[White "Jedynak, January"]
[Black "Llaneza Vega, Victor"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1749"]
[BlackElo "1906"]
[PlyCount "39"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 d5 5. c4 Bb4+ 6. Nc3 0-0 7. Qb3 Bxc3+ 8. bxc3 c6 9. cxd5 cxd5 10. Ne2 g5 11. g3 Qd6 12. Bg2 Be6 13. h4 Nd7 14. hxg5 fxg5 15. Rh5 Nf6 16. Rxg5+ Kh8 17. Nf4 Ne4 18. Bxe4 fxe4 19. Nxe6 Qxe6 20. Qxd5 1-0

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2016.12.11"]
[Round "2.6"]
[White "Trzeciak, Franciszek"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "1749"]
[PlyCount "98"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. g3 d5 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Qa4+ Bc6 10. Nxd5 exd5 11. Qc2 Bb7 12. Bg2 0-0 13. 0-0 c5 14. e3 Nd7 15. Rac1 Rac8 16. Qd2 Rfd8 17. Rfe1 c4 18. Bh3 Nf6 19. Bxc8 Ne4 20. Qe2 Bxc8 21. Nd2 h5 22. f3 Nf6 23. Rcd1 Re8 24. Rc1 g5 25. b3 b5 26. Nb1 g4 27. f4 Bf5 28. bxc4 dxc4 29. Nc3 b4 30. Nd1 Bd3 31. Qf2 Ne4 32. Qg2 c3 33. Nf2 Nxf2 34. Qxf2 Qe4 35. Qg2 f5 36. h3 a5 37. hxg4 Qxg2+ 38. Kxg2 hxg4 39. Red1 Be4+ 40. Kf2 Kf7 41. d5 Rd8 42. d6 Ke6 43. Rd4 Rxd6 44. Rxd6+ Kxd6 45. Ke2 Kc5 46. Rd1 Bf3+ 47. Ke1 Bxd1 48. Kxd1 Kd5 49. Kc2 Ke4 0-1

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.16"]
[Round "9"]
[White "Siwiec, Arkadiusz"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2199"]
[BlackElo "1613"]
[PlyCount "55"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nh6 8. Bd3 Bd7 9. Bc2 Be7 10. Nc3 Rc8 11. Ra2 Ng8 12. 0-0 f6 13. Re1 a5 14. Nxd5 exd5 15. e6 Bxe6 16. Rxe6 Kf7 17. Re1 Bd6 18. Qe2 Qc7 19. Qe6+ Kf8 20. Qxd5 Nge7 21. Qb3 Bxh2+ 22. Kh1 Bd6 23. Bd3 h5 24. Ra1 h4 25. Qe6 Rd8 26. Bc4 Ng6 27. Ng5 Nxd4 28. Nh7+ 1-0

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.15"]
[Round "8"]
[White "Gospodarczyk, Roman"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1943"]
[BlackElo "1613"]
[PlyCount "51"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Nge7 9. Bb2 Rc8 10. Be2 Nf5 11. g4 Nfe7 12. Nh4 Ng6 13. Nxg6 hxg6 14. Kf1 Na5 15. Nd2 Bb5 16. bxa5 Bxe2+ 17. Kxe2 Qxb2 18. Qa4+ Kd8 19. Rhb1 Rc4 20. Rxb2 Rxa4 21. Rxb7 Rxa5 22. Rb8+ Kc7 23. Rab1 Rxa3 24. R1b7+ Kc6 25. Rxf7 a5 26. Rbb7 1-0

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.14"]
[Round "7"]
[White "Jedynak, January"]
[Black "Cholewa, Maria"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1613"]
[BlackElo "1875"]
[PlyCount "49"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. Nf3 Bd7 6. 0-0 Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 0-0 11. Rd1 Qf5 12. Nc3 a6 13. e4 Qg5 14. f4 Qh5 15. Nd5 Bd8 16. Rd3 c6 17. Rh3 Qxh3 18. gxh3 cxd5 19. exd5 b5 20. Re1 Rc8 21. c4 Rb8 22. Kh1 bxc4 23. bxc4 Ba5 24. Qxf6 Rxb2 25. Rg1 1-0

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.13"]
[Round "6"]
[White "Janicki, Mateusz"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1347"]
[BlackElo "1613"]
[PlyCount "68"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Be2 Ne7 6. 0-0 Nbc6 7. Be3 0-0 8. Nbd2 f5 9. Nb3 f4 10. Bd2 Nf5 11. c4 dxc4 12. Bxc4+ Kh8 13. d5 Ne5 14. Nxe5 Bxe5 15. Bb4 Nd6 16. Bxd6 Bxd6 17. Nd4 Qf6 18. Re1 f3 19. g3 h5 20. Re3 Bg4 21. Ne6 Rae8 22. Qb3 Rf7 23. Qxb7 h4 24. Qc6 Rfe7 25. Re4 Qf5 26. Bd3 hxg3 27. hxg3 Bxg3 28. Re3 Qh5 29. fxg3 Qh3 30. Qc2 Qxg3+ 31. Kh1 Bxe6 32. Bg6 Bxd5 33. Rxe7 f2+ 34. Be4 Qh3# 0-1

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.12"]
[Round "5"]
[White "Jedynak, January"]
[Black "Wydornik, Robert"]
[Result "1/2-1/2"]
[ECO "C59"]
[WhiteElo "1613"]
[BlackElo "1521"]
[PlyCount "141"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ng1 Bd6 11. Nc3 Qc7 12. d3 exd3 13. cxd3 Bxh2 14. Nf3 Bd6 15. Bd2 Rb8 16. Qa4 Rb4 17. Qc2 Rg4 18. Rc1 a6 19. g3 Rb4 20. Nd1 Rb8 21. a3 Nb3 22. Qxc6+ Qxc6 23. Rxc6 Kd7 24. Rxd6+ Kxd6 25. Bf4+ Ke7 26. Bxb8 Bb7 27. Be5 g5 28. 0-0 Rc8 29. Ne3 Nc1 30. Bxf6+ Kxf6 31. Bd1 Nxd3 32. b4 Rc3 33. Nd2 Rxa3 34. Bf3 Bxf3 35. Nxf3 Nxb4 36. Rb1 a5 37. Kg2 Nd3 38. Nc4 Ra2 39. Nfd2 a4 40. Kf3 Ne5+ 41. Nxe5 Kxe5 42. Nc4+ Kd4 43. Ne3 Kc3 44. Rb7 a3 45. Rxf7 Ra1 46. Rc7+ Kb3 47. Rb7+ Kc3 48. Rc7+ Kb3 49. Ng4 a2 50. Rb7+ Kc3 51. Nxh6 Rh1 52. Ra7 a1Q 53. Rxa1 Rxa1 54. Kg4 Rf1 55. f3 Kd4 56. Nf7 Kd5 57. Nxg5 Ke5 58. f4+ Kf6 59. Ne4+ Kg6 60. Nd2 Rf2 61. Nc4 Rf1 62. Ne3 Re1 63. Kf3 Ra1 64. g4 Ra5 65. Ng2 Kf6 66. Kg3 Ra3+ 67. Kh4 Ra2 68. Kg3 Ra3+ 69. Kh4 Ra2 70. Ne3 Re2 71. Nf5 1/2-1/2

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.11"]
[Round "4"]
[White "Zajecki, Maurycy"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "2020"]
[BlackElo "1613"]
[PlyCount "95"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 e5 7. Nb5 d6 8. N1c3 a6 9. Na3 Be6 10. Nd5 Be7 11. 0-0 0-0 12. Be3 Rc8 13. Qd2 Ng4 14. Bb6 Qd7 15. Rfd1 Bd8 16. Bxd8 Rcxd8 17. b4 f5 18. b5 Ne7 19. bxa6 bxa6 20. Rab1 Qa7 21. Nxe7+ Qxe7 22. Rb7 Qf6 23. Rb6 f4 24. Bf3 Nxf2 25. Kxf2 e4 26. Qxf4 exf3 27. Qxf6 Rxf6 28. exf3 Bg4 29. Rd3 Rdf8 30. f4 g5 31. Rdxd6 R6f7 32. Rxa6 gxf4 33. Rd3 fxg3+ 34. Kxg3 Be2 35. Rd4 Rg7+ 36. Kh4 Bf3 37. Rad6 h5 38. h3 Kh7 39. Nb5 Bg2 40. Rd7 Rfg8 41. a4 Bc6 42. Rxg7+ Rxg7 43. Kxh5 Bf3+ 44. Kh4 Rg1 45. c5 Kg6 46. c6 Kf5 47. c7 Rg8 48. Rd8 1-0

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.10"]
[Round "3"]
[White "Jedynak, January"]
[Black "Maj, Pawel"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "1613"]
[BlackElo "2001"]
[PlyCount "65"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Nbd7 7. Nf5 Qc7 8. Nc3 a6 9. Ba4 b5 10. Bb3 Nb6 11. Ne3 Be6 12. 0-0 Rc8 13. Bd2 Be7 14. Qe2 0-0 15. Rfc1 Rfd8 16. a4 d5 17. exd5 Nbxd5 18. Bxd5 Nxd5 19. Ncxd5 Bxd5 20. axb5 axb5 21. Ba5 Qc5 22. Bxd8 Bxd8 23. Kh1 Be6 24. Rd1 Bb6 25. Rd3 h6 26. Rad1 Ba5 27. c3 Bb3 28. Ra1 Bb6 29. Ra3 Bc4 30. b4 Bxd3 31. bxc5 Bxe2 32. cxb6 Rb8 33. Ra2 1/2-1/2

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.10"]
[Round "2"]
[White "Lesien, Tymoteusz"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1613"]
[PlyCount "24"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. 0-0 Qc7 7. Re1 Ne7 8. Nc3 Nc6 9. Qe2 a6 10. d3 Nd4 11. Nxd4 cxd4 12. Nd1 Rc8 0-1

[Event "Poznan op 22nd"]
[Site "Poznan"]
[Date "2014.08.09"]
[Round "1"]
[White "Jedynak, January"]
[Black "Kowalczyk, Rafal"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1613"]
[BlackElo "2185"]
[PlyCount "116"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. bxc3 d5 10. Bd3 0-0 11. Qc2 f5 12. Rb1 Rb8 13. c4 Be6 14. Ba3 Re8 15. cxd5 Bxd5 16. Rb5 Nf6 17. Bc4 Qd7 18. Rfb1 Kh8 19. Bxd5 Nxd5 20. Qc4 Nb6 21. Qc5 a6 22. R5b3 Rbd8 23. Rd3 Qd5 24. Qxd5 Rxd5 25. Bc5 Nd7 26. Re3 Rxe3 27. fxe3 b5 28. Ba3 Na5 29. Nd2 c5 30. Bb2 c4 31. Rc1 Nb6 32. Bc3 Nc6 33. a3 h6 34. Kf2 a5 35. Rb1 Na4 36. Rc1 b4 37. axb4 axb4 38. Ba1 c3 39. Nb3 Rd8 40. Ke2 f4 41. Kd3 fxe3 42. Kxe3 Nb6 43. Kd3 Ne5+ 44. Ke4 Ng4 45. h3 Re8+ 46. Kd3 Nf2+ 47. Kc2 Re2+ 48. Kb1 Nc4 49. Bxc3 bxc3 50. Rxc3 Na3+ 51. Kc1 Ne4 52. Rc8+ Kh7 53. d5 Rxg2 54. Rc6 Nb5 55. Re6 Rg3 56. Rxe4 Rxb3 57. Kc2 Rxh3 58. Re6 Nd4+ 0-1

[Event "Mazowiec-chT op 2013"]
[Site "Poland"]
[Date "2013.10.27"]
[Round "5.24"]
[White "Banasiak, Adam"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1396"]
[BlackElo "1647"]
[PlyCount "93"]
[EventDate "2013.09.29"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bg7 6. Be2 0-0 7. Be3 Nc6 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Nxd4 11. Bxd4 Qxd5 12. Bxg7 Qxd1 13. Raxd1 Kxg7 14. Bf3 Be6 15. Rfe1 Rac8 16. Rd2 Rc7 17. b3 Rfc8 18. Be4 b6 19. h3 a5 20. a4 f5 21. Bd5 Bxd5 22. Rxd5 Kf6 23. c4 Re8 24. f4 h5 25. Kf2 Rc5 26. Ree5 Rxd5 27. Rxd5 Rc8 28. h4 Rc5 29. Ke3 Ke6 30. Kd4 Rxd5+ 31. cxd5+ Kd6 32. Kc4 Kc7 33. Kb5 Kd6 34. Kxb6 Kxd5 35. Kxa5 e5 36. fxe5 f4 37. Kb4 g5 38. a5 gxh4 39. a6 Kc6 40. e6 f3 41. gxf3 h3 42. e7 Kd7 43. e8Q+ Kxe8 44. a7 h2 45. a8Q+ Ke7 46. f4 Kf6 47. Qg2 1-0

[Event "Mazowiec-chT op 2013"]
[Site "Poland"]
[Date "2013.10.27"]
[Round "6.16"]
[White "Maj, Pawel"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1732"]
[BlackElo "1647"]
[PlyCount "85"]
[EventDate "2013.09.29"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be3 Ng4 9. Bg5 Qb6 10. Nd5 Qd8 11. Be2 Nc6 12. 0-0 g6 13. h3 Nge5 14. f4 Nd7 15. Qd2 Nc5 16. Bf3 Ne6 17. Nxc6 bxc6 18. Qc3 Bg7 19. Qxc6+ Bd7 20. Qb7 Rb8 21. Qxa6 Bb5 22. Qa3 Nxg5 23. fxg5 Bxf1 24. Rxf1 Bxb2 25. Qa7 Rc8 26. Bg4 Rc4 27. Qb7 Bd4+ 28. Kh1 Rxc2 29. Qb3 Rf2 30. Rxf2 Bxf2 31. Qb2 0-0 32. Qxf2 Kg7 33. Qd4+ e5 34. Qd2 Qb8 35. Qf2 Qd8 36. Qe3 Qb8 37. a4 Qb1+ 38. Kh2 Ra8 39. Qf3 Rxa4 40. Qf6+ Kg8 41. Qd8+ Kg7 42. Nf6 Ra1 43. Qg8# 1-0

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.02.24"]
[Round "10.16"]
[White "Brewczynski, Robert"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2068"]
[BlackElo "1655"]
[PlyCount "73"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. Bd3 Nc6 5. 0-0 Be7 6. c4 d5 7. b3 0-0 8. Bb2 cxd4 9. exd4 b6 10. Nbd2 Bb7 11. Rc1 Rc8 12. Qe2 Qd7 13. Ne5 Nxe5 14. dxe5 dxc4 15. bxc4 Qc6 16. f4 Nd7 17. Kh1 Nc5 18. Bb1 Rfd8 19. Nf3 Rd7 20. Nd4 Qc7 21. f5 Rcd8 22. f6 Bf8 23. fxg7 Bxg7 24. Nb5 Rd2 25. Qh5 Rxg2 26. Qxh7+ Kf8 27. Nxc7 Rg4+ 28. Nd5 exd5 29. Rxf7+ Kxf7 30. Qf5+ Kg8 31. Qxg4 dxc4+ 32. Kg1 Rd2 33. Rc2 Rxc2 34. Bxc2 Bd5 35. Bf5 Kf8 36. Qd4 Bf7 37. Qd8+ 1-0

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.02.24"]
[Round "9.17"]
[White "Kurpiewski, Slawomir"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2112"]
[BlackElo "1655"]
[PlyCount "73"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bb4 7. Bd3 Qa5 8. Bxf6 Bxc3+ 9. bxc3 Qxc3+ 10. Kf1 gxf6 11. Ne2 Qa5 12. Ng3 Be6 13. f4 Na6 14. Nh5 0-0-0 15. Nxf6 Kb8 16. Qe2 h6 17. h3 Qc3 18. Kf2 Nb4 19. Rad1 Nxd3+ 20. Rxd3 Qc4 21. g4 Bc8 22. Rb1 b6 23. Qd2 Rd6 24. Nh5 f5 25. Ra3 fxg4 26. Rb4 gxh3 27. Rxc4 dxc4 28. e4 Rg8 29. Rg3 Rdg6 30. f5 Rg5 31. Rxg5 hxg5 32. Kg3 g4 33. Nf6 Rh8 34. Nxg4 b5 35. d5 cxd5 36. Qxd5 a6 37. Qe5+ 1-0

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.02.17"]
[Round "7.7"]
[White "Sawicki, Wojciech"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1784"]
[BlackElo "1655"]
[PlyCount "37"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 d6 7. 0-0 a6 8. Qe2 Nf6 9. Rd1 Qc7 10. Bf4 Be7 11. Rac1 0-0 12. Bb3 Nd7 13. Nd5 exd5 14. exd5 Nf6 15. dxc6 bxc6 16. Ba4 Bb7 17. Nd4 Nd5 18. Nxc6 Bxc6 19. Rxd5 1-0

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.27"]
[Round "5.7"]
[White "Jedynak, January"]
[Black "Dumanski, Aleksander"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1655"]
[BlackElo "2229"]
[PlyCount "54"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 Nf6 5. Nf3 Bg4 6. 0-0 Rc8 7. d3 e6 8. Nbd2 Be7 9. Qe1 0-0 10. Bxc6 Rxc6 11. Ne5 Rc8 12. Nxg4 Nxg4 13. Qe2 Nf6 14. Nf3 b5 15. a4 a6 16. axb5 axb5 17. Ra7 c4 18. bxc4 bxc4 19. dxc4 Rxc4 20. Ne5 Rc7 21. Rfa1 Bd6 22. Bd4 Rxa7 23. Rxa7 Qb8 24. Nc6 Qb1+ 25. Qf1 Qxc2 26. Bxf6 gxf6 27. Nd4 Qb2 0-1

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.27"]
[Round "6.7"]
[White "Melchers, Damian"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1963"]
[BlackElo "1655"]
[PlyCount "85"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Qc7 9. c3 b6 10. e5 Nd7 11. Qe2 Ba6 12. Nf1 Rad8 13. Bf4 d4 14. c4 Bb7 15. h4 a6 16. N1h2 b5 17. b3 bxc4 18. bxc4 Nb6 19. Ng5 Nb4 20. Ne4 Na4 21. Nf6+ Bxf6 22. exf6 Qd7 23. Qg4 g6 24. Qg5 Kh8 25. Qh6 Rg8 26. Bxb7 Qxb7 27. Re4 Nc3 28. Nf3 Nxe4 29. dxe4 g5 30. Nxg5 Rxg5 31. Qxg5 Rg8 32. Qxc5 Qxe4 33. Bh6 Nd3 34. Bg7+ Rxg7 35. fxg7+ Kxg7 36. Qg5+ Kh8 37. Rb1 Nb4 38. Qc1 Nxa2 39. Rb8+ Kg7 40. Qg5+ Qg6 41. Qe5+ Kh6 42. Qxd4 Kh5 43. Qd2 1-0

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.20"]
[Round "4.11"]
[White "Jedynak, January"]
[Black "Parczewski, Janusz"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1655"]
[BlackElo "1953"]
[PlyCount "131"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nd7 3. Nf3 Ngf6 4. e3 g6 5. c4 c6 6. Be2 Bg7 7. 0-0 0-0 8. d4 Ne4 9. Nc3 Ndf6 10. Nd2 Nxc3 11. Bxc3 Ne4 12. Nxe4 dxe4 13. Qc2 f5 14. d5 cxd5 15. cxd5 Bd7 16. Bxg7 Kxg7 17. Rac1 Rc8 18. Qb2+ Kf7 19. Rxc8 Qxc8 20. Rc1 Qb8 21. Qd4 Rc8 22. Rxc8 Qxc8 23. Qc4 Qxc4 24. bxc4 Kf6 25. Kf1 Ke5 26. Ke1 b5 27. Kd2 Kd6 28. Kc3 bxc4 29. Kd4 c3 30. Bd1 Bc8 31. Kxc3 Bb7 32. Kb4 Bxd5 33. a4 e5 34. Kb5 Bb7 35. Bb3 g5 36. a5 f4 37. Bg8 h5 38. Bf7 h4 39. Bg6 g4 40. Bf5 g3 41. hxg3 hxg3 42. fxg3 fxe3 43. Bg4 Bc8 44. Be2 Kd5 45. Kb4 Kd4 46. g4 Bxg4 47. Bxg4 Kd3 48. Kb5 e2 49. Bxe2+ Kxe2 50. g4 Kf3 51. g5 e3 52. g6 e2 53. g7 e1Q 54. g8Q Qe2+ 55. Kc5 Qe3+ 56. Kb5 Qd3+ 57. Kc5 Qd4+ 58. Kb5 e4 59. Qf8+ Ke2 60. Qf4 Qd3+ 61. Kc6 Qa6+ 62. Kd7 e3 63. Qg4+ Kd2 64. Qb4+ Ke2 65. Qg4+ Ke1 66. Qb4+ 1/2-1/2

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.20"]
[Round "3.16"]
[White "Nowicki, Bartosz"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2142"]
[BlackElo "1655"]
[PlyCount "93"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Qd2 Nc6 10. 0-0-0 Nb6 11. f4 Bd7 12. g4 0-0-0 13. Qf2 Na5 14. Re1 Nac4 15. Bxc4 Nxc4 16. f5 Nxb2 17. Kxb2 Qb4+ 18. Kc1 Qxc3 19. Ng5 Rdf8 20. Nxh7 Re8 21. Rh4 Qa1+ 22. Kd2 Qxa2 23. Ke3 Qa5 24. Kf4 g5+ 25. Kxg5 Reg8+ 26. Kf4 Rg7 27. Reh1 exf5 28. Nf6 Rxh4 29. Rxh4 c6 30. gxf5 Qa3 31. Qe1 Qb2 32. Rh8+ Kc7 33. Qa5+ Qb6 34. Qxb6+ axb6 35. e6 fxe6 36. fxe6 Rg1 37. exd7 Rf1+ 38. Ke5 Re1+ 39. Kf5 Rf1+ 40. Kg6 Rxf6+ 41. Kxf6 Kxd7 42. Rh7+ Kc8 43. Ke6 Kb8 44. Kd6 Ka7 45. Rh1 Kb8 46. Rb1 b5 47. Ra1 1-0

[Event "Mazowiec-chT 1213"]
[Site "Poland"]
[Date "2013.01.13"]
[Round "1.2"]
[White "Bogocki, Cezary"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1990"]
[BlackElo "1655"]
[PlyCount "92"]
[EventDate "2013.01.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. c4 Nc6 5. d5 exd5 6. cxd5 Nb4 7. Nc3 d6 8. a3 Na6 9. e4 Nc7 10. h3 g6 11. Bf4 Bg7 12. Be2 0-0 13. 0-0 Re8 14. Qc2 a6 15. a4 Qe7 16. Nd2 Bd7 17. Bf3 b5 18. e5 dxe5 19. d6 Qxd6 20. Bxa8 Rxa8 21. Nde4 Qe7 22. Be3 Bf5 23. g4 Bxe4 24. Nxe4 Nxe4 25. Qxe4 Rf8 26. Qc6 Ne6 27. axb5 axb5 28. Ra8 Qh4 29. Kg2 Bh6 30. Rxf8+ Kxf8 31. Qd6+ Kg8 32. Qxe5 Bxe3 33. Qxe3 g5 34. Ra1 Nf4+ 35. Kf1 Qxh3+ 36. Qxh3 Nxh3 37. Ra5 Nf4 38. Rxb5 Ne6 39. Ke1 Kg7 40. Kd2 Kg6 41. Kd3 h5 42. gxh5+ Kxh5 43. Rb7 Kg6 44. Ke4 Kf6 45. Rb6 Ke7 46. Kf5 Kf8 1-0

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "2"]
[White "Jedynak, January"]
[Black "Golebiowski, Marek"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1647"]
[BlackElo "1293"]
[PlyCount "61"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 d6 3. e3 Nd7 4. Ne2 Ngf6 5. c4 b6 6. Nbc3 Bb7 7. d4 cxd4 8. Nxd4 g6 9. Nd5 e6 10. Nc3 a6 11. Nf3 Qc7 12. Be2 Bg7 13. 0-0 0-0 14. Qc2 d5 15. Rfd1 dxc4 16. bxc4 Rfd8 17. Rac1 Rac8 18. Nd4 Ne5 19. Na4 Neg4 20. g3 Kh8 21. Qb3 Rd6 22. Ba3 Bf8 23. Bxd6 Bxd6 24. Nxb6 h5 25. Nxc8 Nxe3 26. Nxd6 Nxd1 27. Rxd1 Qxd6 28. Qxb7 Qa3 29. Qxf7 Ne4 30. Nxe6 Qc3 31. Rd8# 1-0

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "6"]
[White "Jedynak, January"]
[Black "Zelezny, Robert"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1647"]
[PlyCount "71"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Bb5 Bd7 5. Ne2 Qe7 6. 0-0 a6 7. Bc4 Nf6 8. Nbc3 0-0-0 9. d4 exd4 10. Nxd4 Ne5 11. Be2 Re8 12. Nf3 Bg4 13. h3 Bh5 14. Nxe5 Bxe2 15. Qxe2 Qxe5 16. Rfd1 Qg5 17. Qf3 h5 18. Nd5 Nd7 19. Qxf7 Qd8 20. c4 Ne5 21. Qf5+ Kb8 22. Rac1 c6 23. Nf4 Rh6 24. Bxe5 Kc7 25. Bb2 g5 26. Ne2 Ree6 27. Qa5+ b6 28. Qxa6 c5 29. Nc3 g4 30. Nd5+ Kb8 31. Qxb6+ Qxb6 32. Nxb6 Kc7 33. Nd5+ Kc6 34. b4 gxh3 35. b5+ Kb7 36. Nf4 1-0

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "4"]
[White "Jedynak, January"]
[Black "Zielinski, Hubert"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1647"]
[BlackElo "1845"]
[PlyCount "74"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. e5 Ne8 6. f4 c5 7. d5 d6 8. Nf3 Bg4 9. exd6 Nxd6 10. h3 Bxf3 11. Qxf3 e5 12. Be2 Nd7 13. 0-0 Nf5 14. Bd3 Nd4 15. Qf2 f5 16. fxe5 Nxe5 17. Be2 Nc2 18. Rb1 Nxc4 19. Kh1 Bd4 20. Qf3 N4e3 21. Nb5 Nxf1 22. Nxd4 Nxd4 23. Qxf1 Nxe2 24. Qxe2 Qxd5 25. Bh6 Rfe8 26. Qc2 Rad8 27. b4 c4 28. Qc3 Qd4 29. Qf3 Qe4 30. Qf1 c3 31. Rc1 c2 32. Kh2 Qe5+ 33. Bf4 Qe2 34. Qg1 b6 35. Kg3 Rd1 36. Qh2 Rxc1 37. Bxc1 Qe1+ 0-1

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "3"]
[White "Minko, Janusz"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1863"]
[BlackElo "1647"]
[PlyCount "110"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bf4 c6 5. e3 Qa5 6. Bd3 dxc4 7. Bxc4 Bb4 8. Qc2 Nd5 9. Nge2 Nxf4 10. Nxf4 Nd7 11. 0-0 Nb6 12. Bd3 Nd5 13. Ncxd5 exd5 14. Nh5 g6 15. Ng3 Be6 16. a3 Bd6 17. e4 h5 18. f4 h4 19. Ne2 dxe4 20. Bxe4 Qc7 21. Rac1 Rc8 22. h3 Rg8 23. d5 Qb6+ 24. Kh1 cxd5 25. Qa4+ Ke7 26. f5 Rxc1 27. Nxc1 gxf5 28. Bxf5 Qxb2 29. Qxh4+ Ke8 30. Bg4 Bxg4 31. Nd3 Qg7 32. Qxg4 Qxg4 33. hxg4 Rxg4 34. Rf5 Rd4 35. Rf3 Bxa3 36. Kg1 Bd6 37. Kf2 a5 38. Ke3 Re4+ 39. Kd2 Bb4+ 40. Kc2 Re2+ 41. Kb3 Rxg2 42. Nxb4 axb4 43. Kxb4 Ke7 44. Kc5 Rd2 45. Rb3 f5 46. Rxb7+ Ke6 47. Rb8 f4 48. Rf8 Ke5 49. Re8+ Kf5 50. Kd6 f3 51. Rf8+ Ke4 52. Re8+ Kd4 53. Rf8 f2 54. Rf4+ Ke3 55. Ke5 Ke2 0-1

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "7"]
[White "Pociejowski, Marek"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1856"]
[BlackElo "1647"]
[PlyCount "39"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 c6 5. e3 Bb4 6. Bd3 dxc4 7. Bxc4 a6 8. a3 Bxc3+ 9. bxc3 b5 10. Bd3 Nbd7 11. 0-0 Bb7 12. e4 c5 13. Re1 0-0 14. h3 Qc7 15. a4 b4 16. cxb4 cxb4 17. a5 Nb8 18. Bd2 Nc6 19. Qa4 Qe7 20. d5 1-0

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "5"]
[White "Praczukowski, Stanislaw"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1838"]
[BlackElo "1647"]
[PlyCount "111"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nd2 Nc6 4. c3 Nf6 5. e5 Nd7 6. Bd3 Be7 7. Ne2 0-0 8. Nf3 Qe8 9. 0-0 f6 10. Qc2 f5 11. Bg5 Nd8 12. c4 c6 13. cxd5 cxd5 14. Nf4 Bxg5 15. Nxg5 h6 16. Nf3 g5 17. Ne2 b6 18. Rac1 Bb7 19. Qa4 Nb8 20. Bb5 Bc6 21. Bxc6 Ndxc6 22. Rc3 Nxe5 23. Qxe8 Nxf3+ 24. gxf3 Rxe8 25. f4 Na6 26. fxg5 hxg5 27. Rfc1 Kf7 28. f4 g4 29. a3 Ke7 30. b4 Rad8 31. R1c2 Rd7 32. Nc1 Kf6 33. Nd3 Nb8 34. Rc8 Rde7 35. Ne5 Rxc8 36. Rxc8 Nd7 37. Nc6 Rh7 38. Rc7 Nf8 39. Rxh7 Nxh7 40. Nxa7 Nf8 41. Kf2 Nd7 42. Nc6 Kg6 43. a4 Kh5 44. a5 bxa5 45. bxa5 Kh4 46. Kg2 Nf6 47. Nd8 e5 48. dxe5 Nh5 49. Ne6 d4 50. a6 d3 51. a7 d2 52. a8Q Nxf4+ 53. Nxf4 d1Q 54. Qh8+ Kg5 55. Ne6+ Kg6 56. Qg7+ 1-0

[Event "POL-ch Amateur"]
[Site "Wroclaw"]
[Date "2013.??.??"]
[Round "1"]
[White "Wrobel, Maciej"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1939"]
[BlackElo "1647"]
[PlyCount "63"]
[EventDate "2013.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. d3 b6 5. Nc3 Bb7 6. g3 a6 7. Bg2 Nge7 8. 0-0 d5 9. exd5 Nxd5 10. Ne4 Be7 11. c3 0-0 12. Rd1 Qc7 13. h4 Rfd8 14. Bh3 b5 15. Nfg5 b4 16. Qh5 Bxg5 17. Bxg5 Re8 18. c4 Nde7 19. Nf6+ gxf6 20. Bxf6 Nd4 21. Qg5+ Ng6 22. Qh6 Nf3+ 23. Kf1 Nh2+ 24. Ke2 Qe5+ 25. Bxe5 Nxe5 26. Qg5+ Kf8 27. Qxe5 Bf3+ 28. Ke3 Bxd1 29. Qxc5+ Kg8 30. Qg5+ Kf8 31. Rxd1 f5 32. f3 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.12.09"]
[Round "8.25"]
[White "Hryszkiewicz, Marcin"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1759"]
[BlackElo "1668"]
[PlyCount "103"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. a3 cxd4 8. Nxd4 Qb6 9. Be3 Bc5 10. Na4 Qa5+ 11. c3 Bxd4 12. Bxd4 Nxd4 13. Qxd4 b6 14. Bd3 Nc5 15. Nxc5 Qxc5 16. 0-0 Qxd4+ 17. cxd4 Ke7 18. Rac1 Bd7 19. Ba6 Bc8 20. Bb5 Bd7 21. Rc7 Rhd8 22. Rfc1 a6 23. Bc6 Rac8 24. Bb7 Rxc7 25. Rxc7 a5 26. Ba6 Ke8 27. Rb7 Bc8 28. Bb5+ Bd7 29. Bd3 b5 30. Bxb5 Bxb5 31. Rxb5 Ra8 32. Kf2 Ra7 33. Ke3 Kd7 34. Kd3 a4 35. Rc5 Rb7 36. Kc2 Rb3 37. Rc3 Rb5 38. b4 axb3+ 39. Rxb3 Ra5 40. Rb7+ Ke8 41. Kb3 Ra6 42. a4 Rc6 43. a5 h5 44. g3 g6 45. Kb4 Rc4+ 46. Kb5 Rxd4 47. a6 Rd1 48. a7 Rb1+ 49. Kc6 Rc1+ 50. Kd6 Rc8 51. Rb8 Rxb8 52. axb8Q# 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.12.09"]
[Round "7.21"]
[White "Jedynak, January"]
[Black "Moscicka, Pola"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1668"]
[BlackElo "1395"]
[PlyCount "107"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 f6 6. fxe5 Bxe5 7. Bxe5 fxe5 8. Bxc6+ bxc6 9. Qh5+ Kf8 10. Qxe5 Qf6 11. Nf3 Ba6 12. Nc3 Re8 13. Qxf6+ Nxf6 14. 0-0-0 c5 15. Rde1 c4 16. g4 Nxg4 17. Nxd5 Bb7 18. bxc4 Re4 19. d3 Re8 20. Rhf1 Bxd5 21. cxd5 Kg8 22. e4 h6 23. h3 Nf6 24. c4 Nd7 25. Kd2 Kh7 26. e5 Rhf8 27. e6 Nf6 28. Nd4 a6 29. Nb3 Re7 30. Nc5 Rd8 31. Nxa6 Ra8 32. Nb4 Ree8 33. Kc3 Ng8 34. Rf7 Ne7 35. Rg1 Ng6 36. Rxc7 Rad8 37. h4 h5 38. Nc6 Ra8 39. Nd4 Rad8 40. Rg5 Ra8 41. Rxh5+ Kg8 42. Rg5 Kh7 43. h5 Nf4 44. Rgxg7+ Kh6 45. Rcf7 Nh3 46. Rh7+ Kg5 47. Nf3+ Kg4 48. h6 Kh5 49. Rhg7 Rxa2 50. h7 Raa8 51. Ne5 Rf8 52. Rxf8 Rxf8 53. Rg8 Rxg8 54. hxg8Q 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.11.18"]
[Round "6.25"]
[White "Jedynak, January"]
[Black "Szwaj, Jacek"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1668"]
[BlackElo "1925"]
[PlyCount "140"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. e3 b6 7. Bd3 Bb7 8. Bd2 cxd4 9. Nxd4 Na6 10. 0-0 Nc5 11. Be2 Bxc3 12. Bxc3 d5 13. cxd5 Nxd5 14. Rfd1 Qg5 15. Nf3 Qe7 16. b4 Nxc3 17. Qxc3 Ne4 18. Qb2 Rac8 19. Rac1 Nd6 20. Ne5 Bd5 21. Bf3 Nc4 22. Nxc4 Bxc4 23. Rd4 b5 24. Rcd1 Rfd8 25. a3 Rxd4 26. Qxd4 g6 27. g3 e5 28. Qd7 Rc7 29. Qxe7 Rxe7 30. Bd5 Kg7 31. e4 Rd7 32. f3 Bxd5 33. exd5 f5 34. Kf2 Kf6 35. Ke3 Ke7 36. Rc1 Rxd5 37. Rc7+ Rd7 38. Rc5 Ke6 39. Rxb5 Rc7 40. Ra5 Rc3+ 41. Kf2 Rc2+ 42. Ke3 Rxh2 43. Rxa7 Rb2 44. Rxh7 Rb3+ 45. Ke2 Rxa3 46. Rg7 Kf6 47. Rb7 f4 48. gxf4 exf4 49. b5 Re3+ 50. Kf2 Rb3 51. Ke2 Kg5 52. b6 Kh4 53. Rb8 Kg3 54. b7 g5 55. Rg8 Rb2+ 56. Kf1 Rxb7 57. Rxg5+ Kxf3 58. Ke1 Rb1+ 59. Kd2 Kf2 60. Rg8 Rb7 61. Rg6 Rd7+ 62. Kc2 f3 63. Rg8 Kf1 64. Rg6 f2 65. Rg8 Rd5 66. Rg4 Ke2 67. Re4+ Kf3 68. Re7 f1Q 69. Rf7+ Kg2 70. Rxf1 Kxf1 0-1

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.10.21"]
[Round "3.22"]
[White "Jedynak, January"]
[Black "Hryszkiewicz, Marcin"]
[Result "1/2-1/2"]
[ECO "E35"]
[WhiteElo "1668"]
[BlackElo "1759"]
[PlyCount "78"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. Qc2 0-0 7. e3 d5 8. cxd5 exd5 9. Bd3 h6 10. Bh4 a6 11. 0-0 Nbd7 12. Ne5 Qe8 13. Nxd7 Nxd7 14. Bg3 c6 15. a3 Be7 16. e4 Nf6 17. exd5 cxd5 18. Rfe1 Qd8 19. Rac1 Nh5 20. Bc7 Qxc7 21. Nxd5 Qd7 22. Nxe7+ Kh8 23. Qc7 Qxd4 24. Qxb7 Qxd3 25. Qxb6 Rab8 26. Qc5 Nf6 27. Re3 Qd2 28. Qc3 Qxb2 29. Qxb2 Rxb2 30. g3 Rd8 31. Rc8 Rxc8 32. Nxc8 Ng4 33. Rf3 f6 34. h3 Ne5 35. Rc3 a5 36. Nd6 Rb8 37. Rc8+ Rxc8 38. Nxc8 Nc4 39. a4 Kg8 1/2-1/2

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.10.21"]
[Round "4.18"]
[White "Lesniak, Marek"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1935"]
[BlackElo "1668"]
[PlyCount "45"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. Bd3 dxc4 9. Bxc4 Bb4 10. 0-0 Bxc3 11. bxc3 Qxc3 12. Qe2 0-0 13. Ne5 Qa5 14. Rab1 Rd8 15. Bd3 Nd7 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Qxf7+ Kh8 19. f4 Nxe5 20. fxe5 Qxa2 21. Qg6 b6 22. Rf7 Qxb1+ 23. Qxb1 1-0

[Event "Mazowiec-chT op Autumn"]
[Site "Poland"]
[Date "2012.10.14"]
[Round "1.22"]
[White "Zalewski, Daniel"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1750"]
[BlackElo "1668"]
[PlyCount "69"]
[EventDate "2012.10.14"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Nbd7 5. Bg5 c6 6. Qc2 Qa5 7. Bd2 Bb4 8. e3 0-0 9. Bd3 dxc4 10. Bxc4 e5 11. 0-0 e4 12. Ne1 Nb6 13. Be2 Bf5 14. a3 Bg6 15. axb4 Qxa1 16. Nf3 exf3 17. Qb3 Qxf1+ 18. Bxf1 fxg2 19. Bxg2 Rfd8 20. b5 Nfd5 21. bxc6 bxc6 22. e4 Nxc3 23. Bxc3 Re8 24. Qc2 Rad8 25. f4 Nd5 26. f5 Nxc3 27. fxg6 Nb5 28. gxf7+ Kxf7 29. Qc4+ Kf8 30. d5 Nd6 31. Qf1+ Kg8 32. dxc6 Kh8 33. c7 Rc8 34. Qa6 h6 35. Qxd6 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.28"]
[Round "10"]
[White "Nawrocki, Marek"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1486"]
[BlackElo "1665"]
[PlyCount "155"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Gniezno LKS Chrobry U19"]
[BlackTeam "Otwock UKS MDK U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Bd7 8. g3 Be7 9. Bh3 h5 10. 0-0 g5 11. Ne1 0-0-0 12. f4 gxf4 13. gxf4 Nh6 14. Kh1 Ng4 15. Qe2 Rdg8 16. Ndf3 Qd8 17. Ng5 Rg7 18. Rg1 Na5 19. Nef3 Nb3 20. Rb1 Nh6 21. Be3 Nf5 22. Bf2 Rhg8 23. Rg2 Qe8 24. Rbg1 f6 25. exf6 Bxf6 26. Ne5 Bxe5 27. Qxe5 Na5 28. Nxe6 Qxe6 29. Qxe6 Bxe6 30. Bxf5 Bxf5 31. Rxg7 Be4+ 32. R7g2 Rxg2 33. Rxg2 Kd7 34. Kg1 Bxg2 35. Kxg2 Ke6 36. Kf3 Kf5 37. Be3 Nc6 38. Bf2 Na5 39. Be3 Nb3 40. h3 a6 41. Kg3 Ke4 42. Kh4 Na5 43. Bc1 Nb3 44. Kg5 Na5 45. f5 Nc6 46. f6 Nd8 47. Kg6 Ne6 48. Bh6 h4 49. f7 Kd3 50. f8Q Nxf8+ 51. Bxf8 Kc2 52. Kf5 Kxb2 53. Bb4 b6 54. Ke5 a5 55. Be7 Kxc3 56. Kxd5 b5 57. Bd8 a4 58. Kc5 Kb3 59. Kxb5 c3 60. Bxh4 c2 61. Bg5 Kxa3 62. d5 Kb3 63. d6 a3 64. d7 a2 65. d8Q a1Q 66. Qd3+ Kb2 67. Bf6+ Kc1 68. Qxc2+ Kxc2 69. Bxa1 Kd3 70. h4 Ke4 71. Bf6 Kf4 72. Bg5+ Ke5 73. Kc5 Kf5 74. Kd6 Kg4 75. Ke6 Kh5 76. Kf6 Kg4 77. Kg6 Kh3 78. h5 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.27"]
[Round "9"]
[White "Jedynak, January"]
[Black "Matlewski, Adam"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1665"]
[BlackElo "1562"]
[PlyCount "84"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Otwock UKS MDK U19"]
[BlackTeam "Konin UKS Smecz U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 b6 6. Nf3 0-0 7. Bd3 Bb7 8. Bd2 Qc7 9. Ne4 Bxd2+ 10. Nfxd2 Nxe4 11. Bxe4 h6 12. Nf3 d6 13. d5 exd5 14. Bxd5 Bxd5 15. cxd5 Nd7 16. Qf5 Nf6 17. 0-0 Rfe8 18. Qd3 Qb7 19. Rad1 b5 20. Rfe1 c4 21. Qf5 Nd7 22. e4 Ne5 23. Nxe5 Rxe5 24. Qg4 Rae8 25. Rd4 Rxd5 26. Rxd5 Qxd5 27. Qd7 Rxe4 28. Rxe4 Qxe4 29. g3 b4 30. Qxd6 c3 31. bxc3 bxc3 32. Kf1 c2 33. Qd8+ Kh7 34. Qd2 Qc4+ 35. Kg2 c1Q 36. Qa5 Qe4+ 37. f3 Qb2+ 38. Kh3 Qe6+ 39. g4 Qf2 40. Qa3 Qee3 41. Qb3 Qfxf3+ 42. Kh4 Qh3# 0-1

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.26"]
[Round "8"]
[White "Jedynak, January"]
[Black "Stasiowski, Karol"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1665"]
[BlackElo "1507"]
[PlyCount "127"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Otwock UKS MDK U19"]
[BlackTeam "Imielin MKSz Diagonalia U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. 0-0 h6 9. Bh4 c5 10. Qc2 b6 11. cxd5 Nxd5 12. Bxe7 Nxe7 13. e4 cxd4 14. Nb5 e5 15. Nd6 Ng6 16. Qc6 Rb8 17. Bc4 Nc5 18. Nxc8 Rxc8 19. Qxg6 b5 20. Bxf7+ Rxf7 21. Nxe5 Rf6 22. Qg4 Re6 23. f4 Qe8 24. Rad1 Rd8 25. Qf3 Rdd6 26. Rc1 Na6 27. Rfe1 Qd8 28. Qb3 Kf8 29. Nd3 Rc6 30. Rxc6 Rxc6 31. Ne5 Rf6 32. Qxb5 Kg8 33. Qd5+ Qxd5 34. exd5 Rd6 35. Nc6 Nc7 36. Nxd4 Rxd5 37. Re7 Rxd4 38. Rxc7 Rd2 39. Rxa7 Rxb2 40. a4 Ra2 41. a5 Kf8 42. a6 g6 43. h3 Ke8 44. Ra8+ Kd7 45. a7 Kc7 46. Rg8 Rxa7 47. Rg7+ Kb8 48. Rxa7 Kxa7 49. Kf2 Kb6 50. Ke3 Kc5 51. Ke4 Kd6 52. g4 Ke6 53. f5+ gxf5+ 54. gxf5+ Kf6 55. Kf4 Kf7 56. Ke5 Ke7 57. f6+ Kf7 58. Kf5 h5 59. h4 Kf8 60. Kg6 Kg8 61. Kxh5 Kh8 62. Kg6 Kg8 63. f7+ Kf8 64. h5 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.25"]
[Round "6"]
[White "Jedynak, January"]
[Black "Szortyka, Dominik"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1665"]
[BlackElo "1546"]
[PlyCount "80"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Otwock UKS MDK U19"]
[BlackTeam "Bydgoszcz Hetman U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. e4 Rb8 10. Bc4 Qf6 11. Bg5 Qe6 12. Qxe6+ dxe6 13. 0-0-0 Be7 14. Bxe7 Kxe7 15. Nf3 Rxb6 16. Rd2 Rd8 17. Rxd8 Nxd8 18. Ne5 Nc6 19. Nd3 Nb4 20. Nxb4 Rxb4 21. b3 Rb6 22. Rd1 Rd6 23. e5 Rxd1+ 24. Kxd1 a5 25. Kd2 Bb7 26. g3 Bd5 27. Kc3 f6 28. f4 fxe5 29. fxe5 Kf7 30. Bd3 g6 31. a3 Ke7 32. b4 axb4+ 33. axb4 cxb4+ 34. Kxb4 Kd7 35. Kc5 Kc7 36. h4 Bf3 37. Bb5 Bg4 38. Be8 Bf5 39. h5 Kd8 40. Bc6 Kc7 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.25"]
[Round "7"]
[White "Kadziela, Agnieszka"]
[Black "Jedynak, January"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1449"]
[BlackElo "1665"]
[PlyCount "48"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Radom UKS MDK U19"]
[BlackTeam "Otwock UKS MDK U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 e6 2. c4 Nf6 3. e3 d5 4. Nf3 Nbd7 5. Bd3 c6 6. 0-0 dxc4 7. Bxc4 b5 8. Bd3 a6 9. Nc3 Bb7 10. a3 c5 11. dxc5 Nxc5 12. Be2 Qc7 13. b4 Rd8 14. Qc2 Na4 15. Bd2 Nd5 16. Rac1 Rc8 17. Nd4 Ndxc3 18. Bf3 e5 19. Bxc3 exd4 20. exd4 Nxc3 21. Bg4 Qc6 22. Bf3 Qb6 23. Bxb7 Qxb7 24. Rfe1+ Be7 0-1

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.24"]
[Round "5"]
[White "Ziebinski, Bartosz"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1989"]
[BlackElo "1665"]
[PlyCount "63"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Czestochowa UKS Hetman U19"]
[BlackTeam "Otwock UKS MDK U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. c3 d5 5. d3 Be7 6. Nf3 Nf6 7. Nbd2 0-0 8. Bg2 Qc7 9. 0-0 b6 10. Ne1 Bb7 11. f4 dxe4 12. dxe4 Rad8 13. Nc2 Rd7 14. Ne3 Rfd8 15. e5 Ne8 16. Ne4 Bf8 17. Nd1 Ne7 18. g4 Ng6 19. Be3 Nh4 20. Bh1 Qb8 21. Bf2 Ng6 22. Bg3 Be7 23. Ndf2 Nh4 24. f5 exf5 25. e6 Rd6 26. exf7+ Kxf7 27. Nxd6+ Nxd6 28. Bxb7 Qxb7 29. Nd3 g6 30. Rfe1 c4 31. Qxe7+ Qxe7 32. Rxe7+ 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.23"]
[Round "3"]
[White "Jedynak, January"]
[Black "Klus, Maciej"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "1665"]
[BlackElo "1783"]
[PlyCount "71"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Otwock UKS MDK U19"]
[BlackTeam "Cieszyn MUKS SZS U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 e6 6. f4 exd5 7. cxd5 Bg7 8. Nf3 0-0 9. Be2 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. d6 a6 14. 0-0 Ne5 15. Nxe5 Bxe5 16. Ne4 Qh4 17. Ng3 Rd8 18. Be3 Rxd6 19. Qc1 Bd4 20. Kh1 Bxe3 21. Qxe3 Nd7 22. Rf4 Qe7 23. Raf1 Rd4 24. Rxd4 cxd4 25. Qxd4 b6 26. Ne4 Qg7 27. Qd6 Ra7 28. Qxe6+ Kh8 29. Rf7 Qe5 30. Qxe5+ Nxe5 31. Rxa7 Bf5 32. Nf6 g5 33. Nh5 Kg8 34. Rg7+ Kf8 35. Rxg5 Bd3 36. Rxe5 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.23"]
[Round "4"]
[White "Jedynak, January"]
[Black "Ulatowski, Jakub"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "1665"]
[BlackElo "1419"]
[PlyCount "47"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Otwock UKS MDK U19"]
[BlackTeam "Gliwice Akademia Szachowa U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Qa5 12. Qd2 Ba6 13. Be2 0-0-0 14. 0-0 Bd6 15. g3 Rdg8 16. Bf3 Bb7 17. Bf4 Qc7 18. Bxd6 Qxd6 19. Ne4 Qc7 20. a4 a6 21. Qb4 Rg6 22. axb5 axb5 23. Ra7 Kb8 24. Rfa1 1-0

[Event "POL-chT U19 2nd League"]
[Site "Borowice"]
[Date "2012.07.22"]
[Round "2"]
[White "Gladysz, Jakub"]
[Black "Jedynak, January"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1784"]
[BlackElo "1665"]
[PlyCount "118"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Brzozow UKS SP 1 U19"]
[BlackTeam "Otwock UKS MDK U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. Nd2 Be7 9. Bd3 0-0 10. 0-0 Re8 11. f4 a6 12. c5 Qc7 13. Na4 Nd7 14. Nf3 b6 15. cxb6 Nxb6 16. Ne5 g6 17. Rc1 Bb7 18. Nc5 Bxc5 19. Rxc5 Nd7 20. Nxd7 Qxd7 21. Bc2 Rec8 22. Qg4 f5 23. Qh4 Qd8 24. Qe1 Qb6 25. Qc3 a5 26. a3 a4 27. Rb1 Kf7 28. b3 axb3 29. Rxb3 Qc7 30. a4 Ra6 31. a5 Rca8 32. Ra3 Qd7 33. Bd3 R6a7 34. Qb4 Ba6 35. Bxa6 Rxa6 36. Rac3 Qc7 37. Rb5 R8a7 38. Rb6 Rxa5 39. Rcxc6 Ra1+ 40. Kf2 Qd8 41. Rb7+ Rxb7 42. Qxb7+ Kf6 43. Qxh7 Qe7 44. Qh8+ Kf7 45. Rc7 Ra2+ 46. Kf3 Qxc7 47. Qh7+ Kf6 48. Qxc7 Rd2 49. Qd8+ Kf7 50. Qd7+ Kf6 51. Qe8 g5 52. Qf8+ Kg6 53. Qg8+ Kf6 54. fxg5+ Ke7 55. g6 Rd1 56. Qf7+ Kd6 57. g7 Rf1+ 58. Ke2 Ra1 59. g8Q Re1+ 1-0

