[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.30"]
[Round "9"]
[White "Jonczyk, Jan"]
[Black "Thiele, Guenter"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1688"]
[BlackElo "1888"]
[PlyCount "26"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Bxf6 Bxf6 6. e3 0-0 7. Nf3 c6 8. Bd3 Nd7 9. 0-0 dxc4 10. Bxc4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Qxd8 Rxd8 1/2-1/2

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.29"]
[Round "8"]
[White "Ewald, Horst"]
[Black "Jonczyk, Jan"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1551"]
[BlackElo "1688"]
[PlyCount "82"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nf6 8. Bg5 Be7 9. a3 h6 10. Be3 a6 11. Re1 0-0 12. Ne5 Bxe2 13. Rxe2 Bd6 14. f4 Rc8 15. Rf2 Na5 16. Qf1 Nc4 17. Nxc4 Rxc4 18. h3 Qb6 19. Rb1 Bb8 20. Nd1 Qd6 21. b3 Rc6 22. b4 Rfc8 23. Rc1 Ne4 24. Rf3 Rxc2 25. Rxc2 Rxc2 26. Qd3 Qc7 27. b5 axb5 28. Qxb5 Qc6 29. Qxc6 bxc6 30. Nf2 f5 31. Nd3 Rc3 32. Bc1 Bd6 33. a4 c5 34. dxc5 Nxc5 35. a5 Rxd3 36. Rxd3 Nxd3 37. Bd2 Nxf4 38. Kf1 Nd3 39. Ke2 Nb2 40. a6 Bc5 41. Kf3 Nc4 0-1

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.28"]
[Round "7"]
[White "Scheide, Helmut"]
[Black "Jonczyk, Jan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1810"]
[BlackElo "1688"]
[PlyCount "32"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. e3 d5 3. Bd3 Nf6 4. Nd2 Bg4 5. f3 Bh5 6. Ne2 Bg6 7. e4 dxe4 8. fxe4 e6 9. 0-0 Nbd7 10. c3 Be7 11. Qc2 e5 12. Nf3 Qc7 13. a4 0-0 14. Bd2 Rac8 15. b4 Bh5 16. Nxe5 Bxe2 1/2-1/2

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.27"]
[Round "6"]
[White "Jonczyk, Jan"]
[Black "Petrykowski, Reinhardt"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1688"]
[BlackElo "1696"]
[PlyCount "48"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 b6 7. Bxf6 Nxf6 8. cxd5 exd5 9. Ne5 0-0 10. Bd3 Bb7 11. 0-0 c5 12. Re1 Re8 13. Ne2 a6 14. Bb1 Bd6 15. Qd3 g6 16. Nf3 Qe7 17. Qb3 b5 18. dxc5 Bxc5 19. Ned4 Ne4 20. Bxe4 dxe4 21. Nd2 Qe5 22. Ne2 Bd6 23. g3 Bd5 24. Qd1 Bb7 1/2-1/2

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.26"]
[Round "5"]
[White "Jonczyk, Jan"]
[Black "Peter, Volkhard"]
[Result "1/2-1/2"]
[ECO "D08"]
[WhiteElo "1688"]
[BlackElo "1648"]
[PlyCount "40"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e4 Nc6 5. f4 Nge7 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 Ng6 9. 0-0 Bc5 10. Kh1 Qe7 11. a3 a5 12. Qb3 Rb8 13. Nd2 0-0 14. Be2 Rfd8 15. Nf3 Qd7 16. Qd3 Ra8 17. Bd2 Be7 18. Be1 Nxf4 19. Qd2 Nxe2 20. Qxe2 d3 1/2-1/2

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.25"]
[Round "4"]
[White "Kopiske, Manfred"]
[Black "Jonczyk, Jan"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1564"]
[BlackElo "1688"]
[PlyCount "56"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Ngf6 10. h3 Bd6 11. Ne2 h6 12. Bf4 Bxf4 13. Nxf4 Nd5 14. Nxd5 cxd5 15. Rae1 0-0 16. Ne5 Rc8 17. f4 Qc7 18. c3 Nxe5 19. Rxe5 Qc4 20. Qb1 b5 21. a3 a5 22. Rf3 b4 23. b3 Qc6 24. axb4 axb4 25. cxb4 Qb6 26. Qd3 Qxb4 27. f5 exf5 28. Qxf5 Qxd4+ 1/2-1/2

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.24"]
[Round "3"]
[White "Jonczyk, Jan"]
[Black "Goroll, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1688"]
[BlackElo "1553"]
[PlyCount "62"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f6 2. e4 g6 3. Be3 Nh6 4. h4 Nf7 5. h5 g5 6. Bc4 h6 7. Nc3 Bg7 8. Nge2 e6 9. Qd2 Nc6 10. 0-0-0 Nd6 11. Bd3 Nb4 12. Ng3 Nxd3+ 13. Qxd3 0-0 14. d5 e5 15. Bc5 Rf7 16. Bxd6 cxd6 17. Nf5 Bf8 18. Nb5 Qb6 19. Nbxd6 Bxd6 20. Nxh6+ Kg7 21. Nxf7 Kxf7 22. h6 Qd8 23. h7 Qh8 24. Qf3 b6 25. Qf5 Ke7 26. Rh6 Ba6 27. Rdh1 Rf8 28. Rg6 Kd8 29. Rhh6 Kc7 30. Rxf6 Qg7 31. Rhg6 Qh8 1/2-1/2

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.23"]
[Round "2"]
[White "Modrow, Reinert"]
[Black "Jonczyk, Jan"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1495"]
[BlackElo "1688"]
[PlyCount "8"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 1/2-1/2

[Event "Brandenburg-ch Seniors 18th"]
[Site "Rowy"]
[Date "2009.06.22"]
[Round "1"]
[White "Jonczyk, Jan"]
[Black "Szczepaniec, Stanislaw"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1688"]
[BlackElo "2190"]
[PlyCount "114"]
[EventDate "2009.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. Qd2 Nc6 6. Nf3 h6 7. h3 a6 8. a3 Na5 9. Qc2 Nxc4 10. e3 Nb6 11. Rc1 Bd7 12. Bd3 Rc8 13. 0-0 c5 14. dxc5 Rxc5 15. Qb1 e5 16. Bh2 Qe7 17. e4 0-0 18. b4 Rc7 19. Rc2 Rfc8 20. Rfc1 Be6 21. Ne2 Nc4 22. Rc3 b5 23. Bg3 Nh5 24. Bxc4 Rxc4 25. Rxc4 Rxc4 26. Nd2 Rxc1+ 27. Qxc1 Qb7 28. f3 Nxg3 29. Nxg3 Qc8 30. Qxc8+ Bxc8 31. Ne2 f5 32. Nc3 Kf7 33. Kf2 Ke6 34. Nf1 Bf6 35. Ne3 Bb7 36. g4 fxe4 37. fxe4 Bg5 38. Ke2 h5 39. Kd3 Bxe3 40. Kxe3 hxg4 41. hxg4 Kf6 42. Kf3 Kg5 43. Kg3 Bc6 44. Kf3 Bd7 45. Nd5 Bxg4+ 46. Kg3 Bc8 47. Nc7 Kf6 48. Kf3 Bb7 49. Kg3 Ke7 50. Kg4 Kd7 51. Nd5 Bxd5 52. exd5 Ke7 53. Kg3 Kf6 54. Kg4 g5 55. Kg3 Kf5 56. Kf3 g4+ 57. Ke3 e4 0-1

[Event "Brandenburg-ch Seniors 17th"]
[Site "Rowy"]
[Date "2008.07.02"]
[Round "9"]
[White "Jonczyk, Jan"]
[Black "Meinke, Dietlind"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1573"]
[BlackElo "1750"]
[PlyCount "132"]
[EventDate "2008.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. Nbd2 Bb7 5. e3 Be7 6. Be2 d6 7. 0-0 Nh5 8. Bg3 Nd7 9. Ne1 Nxg3 10. hxg3 Nf6 11. Rc1 h5 12. Bf3 c6 13. e4 e5 14. c3 Qd7 15. Nc4 Ba6 16. Qa4 Bb5 17. Qb3 Qc7 18. d5 Rd8 19. Nc2 Bxc4 20. Qxc4 c5 21. Ne3 g6 22. Qb5+ Kf8 23. c4 Kg7 24. a3 Qb7 25. Rfe1 a6 26. Qa4 b5 27. Qc2 b4 28. axb4 Qxb4 29. Ra1 a5 30. Reb1 Ra8 31. Ra4 Qb6 32. Rba1 Rhb8 33. Nd1 Bd8 34. Nc3 Qxb2 35. Qxb2 Rxb2 36. Nb5 Ne8 37. g4 h4 38. R1a2 Rb4 39. Kh2 Kf6 40. g3 hxg3+ 41. Kxg3 Kg5 42. Be2 f5 43. exf5 gxf5 44. gxf5 Kxf5 45. Bh5 Be7 46. Be2 Rxa4 47. Rxa4 Nf6 48. f3 Nh5+ 49. Kf2 Kf4 50. Ke1 Ng3 51. Nc7 Rh8 52. Ne6+ Kf5 53. Bd3+ e4 54. fxe4+ Nxe4 55. Bxe4+ Kxe4 56. Rxa5 Kd3 57. Ra4 Rh2 58. Kf1 Rc2 59. Nf4+ Ke4 60. Ne2 Bh4 61. Ra6 Ke5 62. Ra4 Bg5 63. Kf2 Ke4 64. Kf1 Ke3 65. Ng3 Bf4 66. Nh5 Be5 0-1

[Event "Brandenburg-ch Seniors 17th"]
[Site "Rowy"]
[Date "2008.07.01"]
[Round "8"]
[White "Huth, Heinz"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1773"]
[BlackElo "1573"]
[PlyCount "93"]
[EventDate "2008.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. e3 Bf5 4. Nc3 e6 5. Nf3 Nf6 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. 0-0 Rc8 9. Bd2 Bd6 10. c5 Bb8 11. b4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. f4 Bb8 15. Rf3 0-0 16. Rh3 Qd7 17. Rd1 Qg4 18. Rg3 Qe6 19. Bc1 Ne4 20. Rh3 f5 21. Bb2 Rf7 22. Ne2 Re8 23. Ng3 Nxg3 24. Rxg3 Qe4 25. Qc3 Ree7 26. h4 Bc7 27. h5 h6 28. Rf1 Qc4 29. Qa3 Qa6 30. Qc3 Qc4 31. Qxc4 dxc4 32. Bd4 b5 33. Rg6 a5 34. a3 axb4 35. axb4 c3 36. Kf2 Re4 37. g3 Bd8 38. Rxc6 Bf6 39. Rd6 Rfe7 40. Bxf6 gxf6 41. Rd3 Rxb4 42. Rxc3 Rb2+ 43. Kf3 Re4 44. c6 Rc4 45. Rxc4 bxc4 46. c7 c3 47. c8Q+ 1-0

[Event "Brandenburg-ch Seniors 17th"]
[Site "Rowy"]
[Date "2008.06.30"]
[Round "7"]
[White "Jonczyk, Jan"]
[Black "Nyikos, Laszlo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1573"]
[BlackElo "1499"]
[PlyCount "43"]
[EventDate "2008.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 h6 5. c4 Bg4 6. Qb3 b6 7. Ne5 e6 8. Nc3 Be7 9. cxd5 Bf5 10. Bb5+ Kf8 11. dxe6 Bxe6 12. Qd1 a6 13. Bd3 Nfd7 14. 0-0 Nxe5 15. Bxe5 Nd7 16. Bg3 Nf6 17. Rc1 Rc8 18. Bxa6 Ra8 19. Bd3 g6 20. Bb1 Kg7 21. Be5 Rf8 22. Ne4 1-0

[Event "Brandenburg-ch Seniors 17th"]
[Site "Rowy"]
[Date "2008.06.29"]
[Round "6"]
[White "Ulrich, Gert"]
[Black "Jonczyk, Jan"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "1551"]
[BlackElo "1573"]
[PlyCount "20"]
[EventDate "2008.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 e6 8. a3 a6 9. Bd3 Bd6 10. Bxd6 Qxd6 1/2-1/2

[Event "Brandenburg-ch Seniors 17th"]
[Site "Rowy"]
[Date "2008.06.28"]
[Round "5"]
[White "Jonczyk, Jan"]
[Black "Anlauf, Wolfgang"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1573"]
[BlackElo "1577"]
[PlyCount "47"]
[EventDate "2008.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Qd2 Bf5 6. Bh6 0-0 7. Bxg7 Kxg7 8. h3 Nc6 9. g4 Be4 10. a3 e5 11. dxe5 Nxe5 12. Bg2 c5 13. 0-0 Nc4 14. Qc1 Qc7 15. b3 Nd6 16. Qb2 d4 17. Nxe4 Ndxe4 18. Rad1 Nc3 19. Rde1 Rad8 20. e3 Rd6 21. exd4 cxd4 22. Ne5 Re6 23. Nd3 Rxe1 24. Rxe1 1/2-1/2

[Event "Brandenburg-ch Seniors 17th"]
[Site "Rowy"]
[Date "2008.06.25"]
[Round "4"]
[White "Hoppe, Rainer"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1828"]
[BlackElo "1573"]
[PlyCount "73"]
[EventDate "2008.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 g6 4. Nc3 d6 5. Nf3 Bg7 6. d3 e5 7. Rb1 0-0 8. 0-0 Bg4 9. h3 Bxf3 10. Bxf3 Nbd7 11. b4 Rc8 12. Bd2 b6 13. Bg2 Re8 14. Kh1 Nf8 15. e3 Qc7 16. Qb3 Ne6 17. Rfc1 Qd7 18. b5 c5 19. Bc6 Rxc6 20. bxc6 Qxc6+ 21. Nd5 Nc7 22. e4 Ne6 23. Be3 Qd7 24. Kg2 h5 25. Qb5 Qc8 26. a4 Nh7 27. h4 g5 28. hxg5 Nhxg5 29. f3 Nd4 30. Bxd4 exd4 31. Rh1 Re6 32. Rxh5 f6 33. a5 bxa5 34. Qb8 Qxb8 35. Rxb8+ Kf7 36. Rb7+ Kg6 37. Nf4# 1-0

[Event "Brandenburg-ch Seniors 17th"]
[Site "Rowy"]
[Date "2008.06.25"]
[Round "3"]
[White "Jonczyk, Jan"]
[Black "Ollek, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1573"]
[BlackElo "1611"]
[PlyCount "16"]
[EventDate "2008.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. Nbd2 a6 5. e3 Be7 6. Bd3 Nc6 7. 0-0 0-0 8. c3 Nh5 1/2-1/2

[Event "Brandenburg-ch Seniors 17th"]
[Site "Rowy"]
[Date "2008.06.23"]
[Round "2"]
[White "Ewald, Horst"]
[Black "Jonczyk, Jan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1546"]
[BlackElo "1573"]
[PlyCount "66"]
[EventDate "2008.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. Be3 Qb6 6. Qc1 Bb4 7. a3 Bxc3+ 8. bxc3 Qa5 9. Bd2 Qc7 10. Nf3 Ne7 11. Nh4 Nd7 12. Nxf5 Nxf5 13. Bd3 Ne7 14. 0-0 0-0 15. f4 c5 16. Rf3 cxd4 17. cxd4 Rfc8 18. Qe1 Nb6 19. Bxh7+ Kxh7 20. Rh3+ Kg8 21. Qh4 f6 22. Qh7+ Kf7 23. exf6 Kxf6 24. Rg3 Rg8 25. Qh4+ Kf7 26. Qh5+ Kf8 27. Qg5 Qc4 28. Rd3 Qc7 29. Bb4 Kf7 30. Re1 a5 31. Bc5 Na4 32. Rxe6 Nxc5 33. Rde3 Nxe6 0-1

[Event "Brandenburg-ch Seniors 17th"]
[Site "Rowy"]
[Date "2008.06.23"]
[Round "1"]
[White "Jonczyk, Jan"]
[Black "Baumbach, Friedrich"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1573"]
[BlackElo "2205"]
[PlyCount "112"]
[EventDate "2008.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bb5 Qb6 8. Bxc6+ bxc6 9. Qb3 Qa6 10. Ne5 Nh5 11. Bg3 f6 12. Nef3 Qd3 13. c4 Qxb3 14. axb3 Nxg3 15. hxg3 cxd4 16. Nxd4 Kd7 17. 0-0 Bb4 18. Rfd1 a5 19. Nc2 Bxd2 20. Rxd2 Bb7 21. e4 Ke7 22. Rad1 Rhd8 23. f3 a4 24. bxa4 Rxa4 25. cxd5 cxd5 26. exd5 Rxd5 27. Rxd5 Bxd5 28. Ne3 Kd6 29. Rc1 Rb4 30. Rc2 Rb3 31. Kf2 h5 32. Nd1 Rd3 33. Ke2 Rd4 34. Rd2 Rb4 35. Nf2 g5 36. Ne4+ Ke5 37. Nc3 f5 38. Ke3 Bc6 39. Ne2 Rb3+ 40. Kf2 Bd5 41. Nc1 Rb8 42. Ne2 h4 43. Ke3 hxg3 44. Nc1 f4+ 45. Kd3 Rd8 46. Re2+ Kf5 47. Kc3 Rc8+ 48. Kd2 g4 49. fxg4+ Kxg4 50. Nd3 Kf5 51. Ne1 Bc4 52. Nc2 Bxe2 53. Nd4+ Ke4 54. Nxe2 Rb8 55. Nc3+ Kf5 56. Kc2 Rc8 0-1

[Event "POL-ch Seniors 18th"]
[Site "Rowy"]
[Date "2007.09.16"]
[Round "9.23"]
[White "Przybylak, Gabriela"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "A53"]
[BlackElo "1763"]
[PlyCount "41"]
[EventDate "2007.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. Nf3 d6 4. d4 Bg4 5. Qd3 Nbd7 6. h3 Bh5 7. e4 e6 8. Qe3 Bxf3 9. Qxf3 h6 10. g4 Be7 11. Bd2 Qb6 12. Rb1 c5 13. d5 Ne5 14. Qe2 0-0 15. f4 Ng6 16. g5 Nh7 17. h4 Rad8 18. h5 Nh8 19. gxh6 g6 20. Rg1 exd5 21. exd5 1-0

[Event "POL-ch Seniors 18th"]
[Site "Rowy"]
[Date "2007.09.15"]
[Round "8.21"]
[White "Kwilecki, Andrzej"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1763"]
[PlyCount "45"]
[EventDate "2007.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. Bf4 Nf6 4. e3 Bg4 5. Be2 Nbd7 6. h3 Bxf3 7. Bxf3 e6 8. 0-0 Qb6 9. b3 c5 10. Nc3 Rc8 11. Na4 Qc6 12. c4 b5 13. cxb5 Qxb5 14. Rc1 Be7 15. Be2 Qa5 16. a3 0-0 17. dxc5 Nxc5 18. Nxc5 Qxa3 19. b4 Qxb4 20. Nd3 Qb6 21. Be5 Ne4 22. Bd4 Qb7 23. Rb1 1-0

[Event "POL-ch Seniors 18th"]
[Site "Rowy"]
[Date "2007.09.14"]
[Round "7.25"]
[White "Jonczyk, Jan"]
[Black "Kocik, Genowefa"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1763"]
[BlackElo "1632"]
[PlyCount "47"]
[EventDate "2007.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. Nf3 Nc6 6. e4 Bb4+ 7. Nc3 0-0 8. e5 Qd8 9. Bd3 d5 10. 0-0 Bxc3 11. bxc3 Ne7 12. c5 c6 13. Re1 b5 14. cxb6 axb6 15. Bb1 Ba6 16. Qc2 g6 17. Nh4 Kg7 18. Re3 Rh8 19. Rg3 Qe8 20. f4 Nf5 21. Nxf5+ exf5 22. Qxf5 Qe6 23. Qxe6 fxe6 24. Rxg6+ 1-0

[Event "POL-ch Seniors 18th"]
[Site "Rowy"]
[Date "2007.09.13"]
[Round "6.24"]
[White "Jonczyk, Jan"]
[Black "Jurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1763"]
[PlyCount "16"]
[EventDate "2007.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 Nf6 4. Qb3 b6 5. cxd5 Qd6 6. Bg5 Ne4 7. Bh4 Qf4 8. Bg3 Qd2# 0-1

[Event "POL-ch Seniors 18th"]
[Site "Rowy"]
[Date "2007.09.12"]
[Round "5.24"]
[White "Dankowski, Jerzy"]
[Black "Jonczyk, Jan"]
[Result "1/2-1/2"]
[ECO "C27"]
[BlackElo "1763"]
[PlyCount "42"]
[EventDate "2007.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4 4. d3 h6 5. f4 d6 6. Nf3 Bg4 7. 0-0 Nc6 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 c6 11. fxe5 dxe5 12. a3 Bc5 13. Kh1 0-0 14. Be3 Be7 15. Bf2 Re8 16. Ne2 Nxe2 17. Qxe2 b5 18. Bb3 c5 19. a4 a6 20. axb5 axb5 21. Bg3 Qc7 1/2-1/2

[Event "POL-ch Seniors 18th"]
[Site "Rowy"]
[Date "2007.09.11"]
[Round "4.24"]
[White "Janocha, Jan"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1808"]
[BlackElo "1763"]
[PlyCount "35"]
[EventDate "2007.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. d4 c6 4. e3 Bg4 5. Bd3 Nbd7 6. 0-0 e6 7. Nbd2 c5 8. c3 c4 9. Bc2 Bd6 10. Qe1 0-0 11. Ne5 Bh5 12. e4 Bg6 13. Nxg6 hxg6 14. e5 Bc7 15. exf6 Nxf6 16. Nf3 b5 17. a3 a5 18. Ne5 1-0

[Event "POL-ch Seniors 18th"]
[Site "Rowy"]
[Date "2007.09.10"]
[Round "3.25"]
[White "Jonczyk, Jan"]
[Black "Fleiszerowicz, Leopold"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1763"]
[BlackElo "1421"]
[PlyCount "19"]
[EventDate "2007.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Bg5 d6 7. e4 Qa5 8. Qd2 Re8 9. Be2 Nbd7 10. 0-0 1/2-1/2

[Event "POL-ch Seniors 18th"]
[Site "Rowy"]
[Date "2007.09.10"]
[Round "2.18"]
[White "Lipski, Tadeusz"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2150"]
[BlackElo "1763"]
[PlyCount "35"]
[EventDate "2007.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Bg5 c6 5. Qd2 Nf6 6. 0-0-0 d5 7. Bh6 0-0 8. h4 Re8 9. h5 Bg4 10. f3 Bxh5 11. g4 Nxg4 12. fxg4 Bxg4 13. Bxg7 Bxd1 14. Qh6 Bh5 15. Rxh5 gxh5 16. Qg5 f6 17. Bxf6+ Kf7 18. Qg7+ 1-0

[Event "POL-ch Seniors 18th"]
[Site "Rowy"]
[Date "2007.09.09"]
[Round "1.12"]
[White "Jonczyk, Jan"]
[Black "Sidlo, Andrzej"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1763"]
[BlackElo "2038"]
[PlyCount "60"]
[EventDate "2007.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 0-0 7. Bd3 Nbd7 8. 0-0 h6 9. Bxf6 Bxf6 10. Rc1 Re8 11. b3 Nf8 12. e4 dxe4 13. Nxe4 Bxd4 14. Bb1 Bb6 15. Qc2 Qe7 16. Rcd1 Rd8 17. Rxd8 Qxd8 18. Rd1 Qe7 19. Qd3 Bc7 20. c5 Rb8 21. Nfd2 e5 22. Nc4 Bf5 23. Qf3 Bxe4 24. Bxe4 Qxc5 25. g3 b5 26. Ne3 Rd8 27. Rf1 g6 28. b4 Qd6 29. Rc1 Bb6 30. Rxc6 Qd4 0-1

[Event "Brandenburg Seniors op 16th"]
[Site "Rowy"]
[Date "2007.06.27"]
[Round "9"]
[White "Breitling, Winfried"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1779"]
[BlackElo "1765"]
[PlyCount "67"]
[EventDate "2007.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. a3 e6 5. f4 c5 6. Bb5+ Nc6 7. Nf3 cxd4 8. Nxd4 Nge7 9. 0-0 a6 10. Ba4 b5 11. Nxf5 Nxf5 12. Bb3 Bc5+ 13. Kh1 0-0 14. Qd3 Rc8 15. c3 Na5 16. Bc2 Nc6 17. g4 Nce7 18. gxf5 Nxf5 19. Qh3 g6 20. Nd2 Ne3 21. Bd3 Nxf1 22. Bxf1 d4 23. Nf3 Be7 24. Nxd4 Bc5 25. Be3 Qb6 26. Bg2 a5 27. Qf3 b4 28. Qb7 bxc3 29. bxc3 Qd8 30. Qb3 Rb8 31. Qc2 Qb6 32. Be4 Rfc8 33. h4 h5 34. Qd3 1-0

[Event "Brandenburg Seniors op 16th"]
[Site "Rowy"]
[Date "2007.06.26"]
[Round "8"]
[White "Jonczyk, Jan"]
[Black "Wilke, Hans Joachim"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "1765"]
[BlackElo "1343"]
[PlyCount "25"]
[EventDate "2007.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 g6 4. Bg5 dxc4 5. e3 Bg7 6. Bxc4 Bf5 7. Qb3 0-0 8. Qxb7 Nbd7 9. Bb3 c5 10. Nf3 cxd4 11. Nxd4 Bd3 12. Nc6 Qc8 13. Nxe7+ 1-0

[Event "Brandenburg Seniors op 16th"]
[Site "Rowy"]
[Date "2007.06.25"]
[Round "7"]
[White "Goroll, Hans Juergen"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1544"]
[BlackElo "1765"]
[PlyCount "71"]
[EventDate "2007.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. e3 Bg4 4. c4 e6 5. cxd5 exd5 6. Nbd2 Nd7 7. Bd3 Bd6 8. 0-0 Ngf6 9. h3 Bh5 10. Re1 0-0 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Nf6 14. Bg5 Be7 15. Rh4 Bg6 16. Bxg6 hxg6 17. Qd2 Nh7 18. Bxe7 Qxe7 19. Re1 Qd6 20. Rhe4 Rad8 21. Re7 Rd7 22. Qe3 Rxe7 23. Qxe7 Qxe7 24. Rxe7 Rb8 25. Ne5 Ng5 26. h4 Kf8 27. Rd7 Ne6 28. Rxf7+ Kg8 29. Rd7 Kh7 30. g3 Rd8 31. Rxb7 Nxd4 32. Kf1 Re8 33. f4 a5 34. Rb6 Re6 35. Kf2 Re7 36. Ra6 1-0

[Event "Brandenburg Seniors op 16th"]
[Site "Rowy"]
[Date "2007.06.24"]
[Round "6"]
[White "Jonczyk, Jan"]
[Black "Ulrich, Gert"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1765"]
[BlackElo "1774"]
[PlyCount "22"]
[EventDate "2007.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 d6 6. Qd2 0-0 7. Bh6 c6 8. Bxg7 Kxg7 9. e3 Be6 10. Ng5 Bf7 11. Nxf7 Rxf7 1/2-1/2

[Event "Brandenburg Seniors op 16th"]
[Site "Rowy"]
[Date "2007.06.23"]
[Round "5"]
[White "Roggenbach, Ottomar"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1938"]
[BlackElo "1765"]
[PlyCount "117"]
[EventDate "2007.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. 0-0 Nge7 7. bxc3 Bc5 8. Ng5 0-0 9. Nxf7 Rxf7 10. Bxf7+ Kxf7 11. Qh5+ Kg8 12. Qxc5 d6 13. Qc4+ Kh8 14. Bb2 Ne5 15. Qe2 N7g6 16. f4 Nf7 17. Nd2 Bd7 18. c4 c6 19. Rab1 Nh6 20. f5 Ne5 21. c5 Bc8 22. Rbd1 Qc7 23. Bxe5 dxe5 24. Nc4 b6 25. Qb2 Ba6 26. cxb6 axb6 27. Qxb6 Qxb6+ 28. Nxb6 Rb8 29. Nd7 Rb2 30. Rf2 Rb4 31. Nxe5 g6 32. fxg6 hxg6 33. Nf7+ Kg7 34. Nxh6 Kxh6 35. Re1 Bc4 36. e5 Rb7 37. Rf6 Bd5 38. a3 Rb2 39. Rf2 Rb7 40. h3 Ra7 41. Re3 c5 42. e6 Re7 43. Re5 Bb3 44. Rf7 Re8 45. Rc7 c4 46. e7 Kg7 47. Kf2 Kf7 48. Ke3 Kf6 49. Kd4 Kf7 50. h4 Kf6 51. g4 Kf7 52. g5 Kg7 53. Kc3 Kf7 54. Rc6 Ba2 55. Rf6+ Kg7 56. Rd6 Kf7 57. Re4 Bb3 58. Rf6+ Kg7 59. Rxc4 1-0

[Event "Brandenburg Seniors op 16th"]
[Site "Rowy"]
[Date "2007.06.22"]
[Round "4"]
[White "Jonczyk, Jan"]
[Black "Modrow, Reinert"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "1765"]
[BlackElo "1461"]
[PlyCount "49"]
[EventDate "2007.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Bd3 Re8 8. 0-0 dxc4 9. Bxc4 a6 10. Rc1 c5 11. Bd3 cxd4 12. Nxd4 Nf8 13. Bb1 Nd5 14. Bxe7 Qxe7 15. Qc2 Bd7 16. Nxd5 exd5 17. Qc7 Qb4 18. Qc3 Qxc3 19. Rxc3 Rac8 20. Rfc1 Rxc3 21. Rxc3 Rc8 22. Kf1 Rxc3 23. bxc3 Ne6 24. Ke2 h6 25. Bc2 1/2-1/2

[Event "Brandenburg Seniors op 16th"]
[Site "Rowy"]
[Date "2007.06.20"]
[Round "3"]
[White "Winz, Michael"]
[Black "Jonczyk, Jan"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1704"]
[BlackElo "1765"]
[PlyCount "60"]
[EventDate "2007.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 Bg4 5. Be2 Bxe2 6. Ngxe2 Nbd7 7. Bg5 Qa5 8. Bxf6 Nxf6 9. 0-0 g6 10. f4 Bg7 11. Kh1 e6 12. Ng3 0-0 13. a3 Rfe8 14. e5 dxe5 15. fxe5 Nd7 16. Nce4 Red8 17. Nd6 Qc7 18. Qb3 b6 19. Rf3 c5 20. Raf1 f6 21. dxc5 Nxe5 22. Qe3 Qxc5 23. Qxc5 bxc5 24. Nb7 Rd2 25. Re3 Nxc4 26. Rxe6 f5 27. Nxc5 Nxb2 28. Re7 Nd3 29. Ne6 Bf6 30. Rb7 Re8 0-1

[Event "Brandenburg Seniors op 16th"]
[Site "Rowy"]
[Date "2007.06.19"]
[Round "2"]
[White "Jonczyk, Jan"]
[Black "Assmann, Hans"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1765"]
[BlackElo "1826"]
[PlyCount "81"]
[EventDate "2007.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Bg5 cxd4 5. Bxf6 Qxf6 6. Qxd4 Bb4+ 7. Nbd2 Be7 8. e3 Nc6 9. Qxf6 Bxf6 10. 0-0-0 0-0 11. a3 Rd8 12. Ne4 Be7 13. Nd6 b6 14. e4 h6 15. e5 f6 16. exf6 Bxf6 17. Bd3 Ne5 18. Rhe1 Nxd3+ 19. Rxd3 Rb8 20. Red1 Bb7 21. Ne1 Bc6 22. f3 a6 23. Nc2 b5 24. c5 a5 25. Nd4 b4 26. Nxc6 dxc6 27. a4 b3 28. Nc4 Rxd3 29. Rxd3 Rb4 30. Nb6 Bd4 31. Nc4 Rxc4+ 32. Kb1 Rxa4 33. g3 g5 34. f4 gxf4 35. gxf4 Kf7 36. Rh3 Bg7 37. Rd3 Rxf4 38. Rxb3 Rb4 39. Kc2 Rc4+ 40. Kd3 Rxc5 41. Rb6 0-1

[Event "Brandenburg Seniors op 16th"]
[Site "Rowy"]
[Date "2007.06.18"]
[Round "1"]
[White "Baumbach, Friedrich"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2277"]
[BlackElo "1765"]
[PlyCount "51"]
[EventDate "2007.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 g6 5. Be2 Bg7 6. Nf3 Bg4 7. Be3 Nbd7 8. 0-0 0-0 9. b4 Re8 10. Rb1 Bxf3 11. Bxf3 e5 12. d5 Nf8 13. Qd2 Qd7 14. Rfd1 cxd5 15. cxd5 a6 16. Qc2 b5 17. a4 Rac8 18. Qb3 Qb7 19. axb5 axb5 20. Be2 Rxc3 21. Qxc3 Nxe4 22. Qd3 f5 23. f3 Nf6 24. Qxb5 Qa8 25. Ra1 Qb8 26. Qxb8 1-0

[Event "POL-ch disabled"]
[Site "Chotowa"]
[Date "2007.05.31"]
[Round "9.21"]
[White "Wroblewski, Mieczyslaw"]
[Black "Jonczyk, Jan"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "1835"]
[BlackElo "1765"]
[PlyCount "69"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. c3 Bc5 6. 0-0 Ne7 7. b4 Bb6 8. Bb2 dxc3 9. dxc3 Ng6 10. c4 c6 11. Ba4 0-0 12. Bb3 d6 13. Nc3 Bc7 14. Qd2 Qh4 15. Ne2 Kh8 16. Qc3 f6 17. Qf3 Bg4 18. Qe3 d5 19. Ng3 Bf4 20. Qe1 dxe4 21. f3 exf3 22. gxf3 Rae8 23. Qc3 Bh3 24. Rf2 Re3 25. Qc2 Bxg3 26. hxg3 Qxg3+ 27. Kh1 Rfe8 28. Bc3 Nf4 29. c5 Bg2+ 30. Rxg2 Qxf3 31. Rag1 Rxc3 32. Qd2 Rd3 33. Qf2 Nxg2 34. Qxf3 Rxf3 35. Rxg2 0-1

[Event "POL-ch disabled"]
[Site "Chotowa"]
[Date "2007.05.30"]
[Round "8.21"]
[White "Jonczyk, Jan"]
[Black "Szczerbak, Stefan"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1765"]
[BlackElo "717"]
[PlyCount "26"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. Nc3 c6 5. e3 d5 6. Bd3 Nbd7 7. 0-0 0-0 8. b3 Qc7 9. Bb2 b6 10. Rc1 Bb7 11. Bb1 Rfe8 12. Qc2 Nf8 13. e4 N6d7 1/2-1/2

[Event "POL-ch disabled"]
[Site "Chotowa"]
[Date "2007.05.30"]
[Round "7.24"]
[White "Kanach, Jerzy"]
[Black "Jonczyk, Jan"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "206"]
[BlackElo "1765"]
[PlyCount "70"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c6 4. g3 h6 5. Bg2 Bb4+ 6. Bd2 Qa5 7. a3 Bxd2+ 8. Nbxd2 c5 9. 0-0 cxd4 10. Nxd4 Nc6 11. Nb5 0-0 12. Nc3 Rb8 13. b4 Qd8 14. Nde4 b6 15. e3 Bb7 16. Nd6 Ba8 17. e4 Ne5 18. h3 Qc7 19. Ncb5 Qd8 20. Nxa7 Bc6 21. f4 Ng6 22. e5 Bxg2 23. Kxg2 Ne8 24. Nab5 Ra8 25. Qd4 Ne7 26. f5 Nxd6 27. Nxd6 Qc7 28. f6 gxf6 29. Rxf6 Ng6 30. Qe4 Qc6 31. Qxc6 dxc6 32. Raf1 Nxe5 33. Rxh6 Rxa3 34. Rf4 Ra2+ 35. Kf1 Kg7 0-1

[Event "POL-ch disabled"]
[Site "Chotowa"]
[Date "2007.05.29"]
[Round "5.22"]
[White "Jonczyk, Jan"]
[Black "Sowka, Franciszek"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1765"]
[BlackElo "851"]
[PlyCount "98"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 e6 6. e3 Be7 7. Bd3 a6 8. 0-0 h6 9. Bxf6 Bxf6 10. Rc1 b5 11. cxb5 axb5 12. a3 Qc7 13. Nxb5 Qb8 14. Nc3 0-0 15. Qd2 c5 16. Bb1 cxd4 17. Nxd4 Ne5 18. Nce2 Ba6 19. Rfe1 Nc4 20. Qc2 Rc8 21. Qh7+ Kf8 22. Rc2 Ke7 23. Rec1 Rh8 24. Nc6+ Kd6 25. Nxb8 Rxh7 26. Nxa6 Rxa6 27. Nd4 Bxd4 28. exd4 Rh8 29. Ba2 Na5 30. Rc7 Rf8 31. b3 Nc6 32. Rb7 Rxa3 33. Rb6 Rc8 34. Bb1 Ra1 35. b4 Ke7 36. Rb7+ Ke8 37. b5 Rxb1 38. Rxb1 Nxd4 39. g3 Ne2+ 40. Kg2 d4 41. b6 Nc3 42. Rc1 e5 43. Ra7 Rb8 44. b7 Kd7 45. Rc2 Kc7 46. Rb2 e4 47. Kf1 d3 48. Ke1 Nd5 49. Rb5 Kc6 1/2-1/2

[Event "POL-ch disabled"]
[Site "Chotowa"]
[Date "2007.05.29"]
[Round "6.21"]
[White "Jonczyk, Jan"]
[Black "Szydlowski, Wiktor"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1765"]
[BlackElo "1951"]
[PlyCount "26"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e4 Nc6 5. Bf4 Bb4+ 6. Nd2 Nge7 7. Ngf3 Bg4 8. Bd3 Bh5 9. 0-0 Bxd2 10. Qxd2 Bxf3 11. gxf3 Ng6 12. a3 Ncxe5 13. Bg3 Nxf3+ 0-1

[Event "POL-ch disabled"]
[Site "Chotowa"]
[Date "2007.05.28"]
[Round "3.24"]
[White "Jonczyk, Jan"]
[Black "Kocon, Wiktor"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1765"]
[BlackElo "2716"]
[PlyCount "57"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. e3 d6 5. Be2 c6 6. Nc3 Bb4 7. Bd2 0-0 8. a3 Bxc3 9. Bxc3 cxd5 10. cxd5 Nbd7 11. b4 Nb6 12. Bf3 Bf5 13. h3 e4 14. Bxf6 Qxf6 15. Be2 Qc3+ 16. Kf1 Rac8 17. g4 Bg6 18. Kg2 Nxd5 19. Bf1 Qe5 20. Ne2 Nc3 21. Qe1 Nxe2 22. Bxe2 f5 23. Qd2 fxg4 24. Bxg4 Rc7 25. Rhd1 Rf6 26. Rac1 Rxc1 27. Rxc1 h5 28. Be2 Qg5+ 29. Kh1 0-1

[Event "POL-ch disabled"]
[Site "Chotowa"]
[Date "2007.05.28"]
[Round "4.25"]
[White "Kocik, Genowefa"]
[Black "Jonczyk, Jan"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1679"]
[BlackElo "1765"]
[PlyCount "50"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 d6 5. c3 Bc5 6. b4 Bb6 7. Bc4 Nf6 8. d3 Nxd5 9. Bxd5 Ne7 10. Bxf7+ Kxf7 11. Ng5+ Ke8 12. Qh5+ Ng6 13. Nxh7 Kf7 14. 0-0 Qh4 15. Qf3+ Kg8 16. Bg5 Qxh7 17. h3 Be6 18. d4 exd4 19. e5 d5 20. cxd4 Bxd4 21. Rad1 Bxe5 22. Rfe1 Rf8 23. Qa3 a6 24. Be7 Re8 25. Bc5 Bd7 0-1

[Event "POL-ch disabled"]
[Site "Chotowa"]
[Date "2007.05.27"]
[Round "2.16"]
[White "Lipski, Tadeusz"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2117"]
[BlackElo "1765"]
[PlyCount "74"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 d6 3. d4 c6 4. Nf3 Bg4 5. Bd3 g6 6. h3 Bxf3 7. Qxf3 Nbd7 8. Be3 Bg7 9. g4 e5 10. 0-0-0 Qa5 11. Kb1 b5 12. g5 Nh5 13. d5 Rc8 14. dxc6 Rxc6 15. Nxb5 0-0 16. Nxa7 Ra6 17. Bxa6 Qxa6 18. Rd2 Ra8 19. Rhd1 Bf8 20. Qe2 Rxa7 21. Bxa7 Qxa7 22. h4 Qb6 23. f3 Nf4 24. Qc4 Nc5 25. a3 Nb7 26. b4 Kg7 27. Qb3 Nd8 28. a4 Nc6 29. c3 Na5 30. Qa2 Nb7 31. Rb2 Qe3 32. Qb3 Qxf3 33. a5 Qxe4+ 34. Ka2 Qc6 35. c4 Ne6 36. b5 Nxa5 37. bxc6 Nxb3 1-0

[Event "POL-ch disabled"]
[Site "Chotowa"]
[Date "2007.05.26"]
[Round "1.7"]
[White "Jonczyk, Jan"]
[Black "Cylwik, Zbigniew"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1765"]
[BlackElo "2066"]
[PlyCount "68"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Bd6 7. Bd3 0-0 8. 0-0 h6 9. Bxf6 Qxf6 10. c5 Bc7 11. e4 dxe4 12. Nxe4 Qe7 13. Rc1 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. b3 f5 17. Ng3 Qc7 18. Bc4+ Kh8 19. Re1 f4 20. Ne4 f3 21. Nd6 Bf4 22. Rc3 Bg4 23. Qd3 Bh5 24. b4 Rad8 25. Re6 Bf7 26. Nxf7+ Rxf7 27. Qe4 Bxh2+ 28. Kf1 Rd1+ 29. Qe1 Rxe1+ 30. Kxe1 Re7 31. Rce3 Rxe6 32. Rxe6 fxg2 33. Re8+ Kh7 34. Bd3+ g6 0-1

[Event "Brandenburg Seniors op 15th"]
[Site "Rowy"]
[Date "2006.06.28"]
[Round "9"]
[White "Kolcz, Jozef"]
[Black "Jonczyk, Jan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1491"]
[BlackElo "1349"]
[PlyCount "29"]
[EventDate "2006.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. c3 Nxf3+ 5. Qxf3 Qf6 6. Qg3 d6 7. 0-0 Qg6 8. Qxg6 hxg6 9. d3 c6 10. f4 Nf6 11. fxe5 dxe5 12. Bg5 Be7 13. Nd2 a5 14. a4 Be6 15. Bxe6 1/2-1/2

[Event "Brandenburg Seniors op 15th"]
[Site "Rowy"]
[Date "2006.06.27"]
[Round "8"]
[White "Jonczyk, Jan"]
[Black "Przybylak, Gabriela"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1349"]
[BlackElo "1311"]
[PlyCount "124"]
[EventDate "2006.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Bg5 e6 4. Nc3 h6 5. Bh4 Be7 6. e3 Nc6 7. Bd3 b6 8. Nf3 g5 9. Bg3 Bd6 10. Bxd6 Qxd6 11. a3 Qe7 12. 0-0 Bd7 13. b4 Nd8 14. e4 c6 15. exd5 cxd5 16. cxd5 Rc8 17. dxe6 fxe6 18. Rc1 0-0 19. Ne5 Qg7 20. Bb1 a6 21. Qd3 Bc6 22. Qxa6 Qb7 23. Qxb7 Bxb7 24. a4 Nc6 25. Rfd1 Nxb4 26. Nb5 Rxc1 27. Rxc1 Bd5 28. Rc7 Rd8 29. Rf7 Be4 30. Bxe4 Nxe4 31. f3 Nd2 32. Rb7 Rc8 33. Rxb6 Rc1+ 34. Kf2 Nc4 35. Rxe6 Rc2+ 36. Kg3 Nxe5 37. Rxe5 Nd3 38. Re6 Kg7 39. Re7+ Kf6 40. Rc7 Rb2 41. Rc6+ Kg7 42. Nd6 Nf4 43. Nf5+ Kf8 44. Ne3 h5 45. h4 Ne2+ 46. Kh2 gxh4 47. d5 Nd4 48. Rf6+ Ke8 49. Kh3 Rb3 50. Rf4 Ne2 51. Re4+ Kf7 52. Kxh4 Rb1 53. Nf5 Rh1+ 54. Kg5 Nc3 55. Rd4 Rh2 56. Rd2 Nxa4 57. d6 Nc5 58. d7 Ne6+ 59. Kh6 Nd8 60. Ng3 Ke6 61. Nxh5 Kf7 62. Re2 Rh1 1-0

[Event "Brandenburg Seniors op 15th"]
[Site "Rowy"]
[Date "2006.06.26"]
[Round "7"]
[White "Wilke, Hans Joachim"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1375"]
[BlackElo "1349"]
[PlyCount "95"]
[EventDate "2006.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nc3 c6 2. b3 d5 3. d4 Bf5 4. Nf3 Nf6 5. g3 Nbd7 6. Bg2 e6 7. 0-0 Bd6 8. Nh4 Bg6 9. Nxg6 hxg6 10. a3 Ng4 11. h4 Qc7 12. e4 f5 13. e5 Be7 14. Ne2 c5 15. Nf4 Nf8 16. Bb2 Rc8 17. Rc1 b5 18. c4 g5 19. cxd5 gxf4 20. d6 Bxd6 21. exd6 Qxd6 22. dxc5 Qc7 23. Qd6 Qxd6 24. cxd6 Rxc1 25. Rxc1 fxg3 26. Bc6+ Kf7 27. fxg3 Nf6 28. Bxb5 N8d7 29. Rc7 Rd8 30. Be5 Ke8 31. Kg2 Nd5 32. Rxa7 g6 33. Kf3 N5b6 34. Rb7 Kf8 35. Bxd7 Nxd7 36. Kf4 Nc5 37. Bg7+ Kg8 38. Rc7 Nd3+ 39. Kg5 Rxd6 40. Kxg6 Rd8 41. Kf6 Re8 42. h5 f4 43. gxf4 Nxf4 44. Rd7 Nxh5+ 45. Kg6 Nxg7 46. Rxg7+ Kf8 47. Kf6 e5 48. Rg4 1-0

[Event "Brandenburg Seniors op 15th"]
[Site "Rowy"]
[Date "2006.06.25"]
[Round "6"]
[White "Jonczyk, Jan"]
[Black "David, Heinz Dieter"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1349"]
[BlackElo "1355"]
[PlyCount "84"]
[EventDate "2006.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. e3 Bf5 5. Bxc4 Nf6 6. Qb3 e6 7. Qxb7 Na5 8. Bb5+ c6 9. Bxc6+ Nxc6 10. Qxc6+ Nd7 11. Nf3 Be7 12. Ne5 Rc8 13. Qxd7+ Qxd7 14. Nxd7 Kxd7 15. e4 Bg6 16. 0-0 Bb4 17. Bd2 Bxe4 18. Nxe4 Bxd2 19. Nxd2 Rc2 20. Nb3 Rxb2 21. Rfb1 Rc2 22. Nc5+ Ke7 23. Rb7+ Kf6 24. Ne4+ Kg6 25. Nd6 Rd8 26. Nxf7 Rxd4 27. Rxa7 Rdd2 28. Rf1 Rxa2 29. Rxa2 Rxa2 30. Ne5+ Kf6 31. f4 Ra5 32. g3 h5 33. Kg2 g5 34. Nd7+ Kf5 35. fxg5+ Kxg5 36. Nf8 e5 37. Ne6+ Kg6 38. h4 e4 39. Ng5 Ra2+ 40. Rf2 Ra4 41. Re2 Kf5 42. Nh3 Ke5 1-0

[Event "Brandenburg Seniors op 15th"]
[Site "Rowy"]
[Date "2006.06.24"]
[Round "5"]
[White "Triegel, Rudolf"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1511"]
[BlackElo "1349"]
[PlyCount "108"]
[EventDate "2006.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. d3 Nxf3+ 5. Qxf3 Qf6 6. Nd2 Bb4 7. c3 Bc5 8. Qxf6 Nxf6 9. h3 0-0 10. Nf3 d6 11. Bg5 Nd7 12. Kd2 h6 13. Be3 Bxe3+ 14. Kxe3 c6 15. g4 a5 16. a4 g6 17. Rhg1 Re8 18. Nh4 Nf8 19. Ng2 Be6 20. Bxe6 Nxe6 21. Rab1 d5 22. exd5 cxd5 23. Kd2 Rac8 24. h4 Nc5 25. b3 Rc7 26. Rge1 f6 27. f3 Kf7 28. d4 Nd7 29. Ne3 exd4 30. cxd4 Nb6 31. Rbc1 Rec8 32. Rc2 Rxc2+ 33. Nxc2 h5 34. Ne3 hxg4 35. fxg4 Rh8 36. Ng2 Nc8 37. Rc1 Re8 38. Rc7+ Ke6 39. Rxb7 Kd6 40. Rb5 Re4 41. Ne3 Kc6 42. Rxd5 Ne7 43. Rxa5 Rxd4+ 44. Kc3 Rf4 45. Kd2 Rf3 46. Ke2 Rh3 47. h5 gxh5 48. Rxh5 Rxh5 49. gxh5 Kc5 50. Kd3 Kb4 51. h6 f5 52. h7 f4 53. h8Q fxe3 54. Qc3+ Ka3 1-0

[Event "Brandenburg Seniors op 15th"]
[Site "Rowy"]
[Date "2006.06.23"]
[Round "4"]
[White "Jonczyk, Jan"]
[Black "Szczerbak, Stefan"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1349"]
[BlackElo "1545"]
[PlyCount "31"]
[EventDate "2006.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 c6 3. Nf3 Nf6 4. Nc3 d5 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. b3 Bb8 9. Ba3 Re8 10. Re1 Qa5 11. Bb2 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bb1 dxc4 15. bxc4 Bg4 16. f3 1/2-1/2

[Event "Brandenburg Seniors op 15th"]
[Site "Rowy"]
[Date "2006.06.21"]
[Round "3"]
[White "David, Juergen"]
[Black "Jonczyk, Jan"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1374"]
[BlackElo "1349"]
[PlyCount "112"]
[EventDate "2006.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. e3 Bf5 4. Nc3 e6 5. a3 Nd7 6. Be2 Ngf6 7. b3 Rc8 8. c5 e5 9. dxe5 Nxe5 10. b4 Be7 11. Bb2 Ng6 12. Nf3 0-0 13. Nd4 Qd7 14. Nxf5 Qxf5 15. 0-0 Rfe8 16. Bd3 Qg5 17. Ne2 Ne5 18. Ng3 Nxd3 19. Qxd3 Bd8 20. Rae1 Ne4 21. f4 Qg4 22. Qe2 Qxe2 23. Rxe2 g6 24. Bd4 f5 25. Rf3 Kf7 26. Nxe4 dxe4 27. Rh3 h5 28. Rd2 Be7 29. Kf2 Rcd8 30. Ke2 Rd5 31. Bc3 Red8 32. Rd4 Bf6 33. Kf2 Bxd4 34. exd4 Rxd4 35. Bxd4 Rxd4 36. Rc3 Rd2+ 37. Kf1 Kf6 38. h4 Ke6 39. Rg3 Kf6 40. Ke1 Rc2 41. Kf1 b6 42. cxb6 axb6 43. Kg1 c5 44. bxc5 bxc5 45. Rb3 Ra2 46. Rc3 Ke6 47. Rxc5 Rxa3 48. Rc6+ Kf7 49. Rc2 e3 50. Kf1 Ra4 51. g3 Ra1+ 52. Ke2 Rg1 53. Kf3 Ke6 54. Re2 Kd5 55. Rxe3 Rf1+ 56. Kg2 Rc1 1/2-1/2

[Event "Brandenburg Seniors op 15th"]
[Site "Rowy"]
[Date "2006.06.20"]
[Round "2"]
[White "Jonczyk, Jan"]
[Black "Hoppe, Rainer"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1349"]
[BlackElo "1827"]
[PlyCount "76"]
[EventDate "2006.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. axb5 cxb5 8. Ne5 Bb7 9. Bd2 Bxc3 10. Bxc3 Nf6 11. b3 Nd5 12. Qc2 b4 13. Bd2 c3 14. Bb5+ Ke7 15. Bc1 f6 16. Nd3 Kf7 17. 0-0 a5 18. Nc5 Bc6 19. Bd3 g6 20. e4 Ne7 21. Be3 Nd7 22. Nxd7 Qxd7 23. f4 Bb5 24. f5 exf5 25. exf5 Bxd3 26. Qxd3 Nxf5 27. Qc4+ Kg7 28. Bf2 Rhc8 29. Qd3 Qd5 30. g4 Nd6 31. Rae1 Re8 32. Bh4 g5 33. Bg3 Ne4 34. Qf3 Qxd4+ 35. Bf2 Nxf2 36. Rxe8 Rxe8 37. Rxf2 Re4 38. h3 Rf4 0-1

[Event "Brandenburg Seniors op 15th"]
[Site "Rowy"]
[Date "2006.06.19"]
[Round "1"]
[White "Kornasiewicz, Stanislaw"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2232"]
[BlackElo "1349"]
[PlyCount "67"]
[EventDate "2006.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nd2 e5 7. dxe5 Nxe5 8. Qe2 Qe7 9. Bb5+ Nc6 10. Qxe7+ Bxe7 11. Ngf3 0-0 12. 0-0 Bd6 13. Nb3 a6 14. Bd3 h6 15. h3 Ne5 16. Nxe5 Bxe5 17. Be3 b6 18. Bxb6 Be6 19. Bd4 Nd7 20. Rfe1 Bd6 21. Rab1 a5 22. a4 Rfb8 23. Bb5 Nf8 24. Bc5 Bf4 25. Nd4 Bd7 26. Bxf8 Bxb5 27. Nxb5 Kxf8 28. g3 Bg5 29. Rbd1 Rd8 30. Re5 d4 31. Rxd4 Bf6 32. Rxd8+ Rxd8 33. Re2 Rd1+ 34. Kg2 1-0

[Event "Rowy Seniors op 7th"]
[Site "Rowy"]
[Date "2003.09.08"]
[Round "9"]
[White "Grabarczyk, Edmund"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1800"]
[BlackElo "2000"]
[PlyCount "30"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nf3 Bg4 5. Nc3 Nf6 6. Be2 0-0 7. Qb3 Qc8 8. h3 Bxf3 9. Bxf3 c6 10. Bg5 h6 11. Be3 Nbd7 12. g4 e5 13. d5 c5 14. h4 Nb6 15. a4 Nxg4 1-0

[Event "Rowy Seniors op 7th"]
[Site "Rowy"]
[Date "2003.09.06"]
[Round "7"]
[White "Zasztowt, Helena"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1800"]
[BlackElo "2000"]
[PlyCount "87"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 d6 3. d4 Bg7 4. c4 c6 5. Nc3 Nf6 6. h3 0-0 7. Be3 Na6 8. a3 Nc7 9. Rc1 a6 10. Be2 Rb8 11. 0-0 Bd7 12. e5 Nfe8 13. Qd2 b5 14. b4 bxc4 15. Bxc4 Nb5 16. Nxb5 axb5 17. Bb3 d5 18. Bh6 Ra8 19. Bxg7 Kxg7 20. Ra1 f6 21. Rfe1 e6 22. Bc2 Ra7 23. Qd3 Qe7 24. Ra2 Kh8 25. Qe3 f5 26. g3 Kg7 27. Rea1 h6 28. Qc3 g5 29. a4 g4 30. hxg4 fxg4 31. Nh4 Qg5 32. Qd3 Kf7 33. axb5 Rc7 34. b6 Rb7 35. Ra7 Bc8 36. Rxb7+ Bxb7 37. Ng6 Rg8 38. Nf4 Qd8 39. Qh7+ Rg7 40. Qxh6 Qxb6 41. Qxe6+ Kf8 42. Ng6+ Rxg6 43. Qxg6 Qxd4 44. Re1 1-0

[Event "Rowy Seniors op 7th"]
[Site "Rowy"]
[Date "2003.09.05"]
[Round "6"]
[White "Przybylak, Gabriela"]
[Black "Jonczyk, Jan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1600"]
[BlackElo "2000"]
[PlyCount "108"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be3 0-0 6. h3 c6 7. Bd3 Nbd7 8. Bf4 Qb6 9. Rb1 Nh5 10. Be3 a6 11. Be2 Qc7 12. Nh4 Nhf6 13. Nf3 b5 14. 0-0 b4 15. Na4 Nxe4 16. Bd3 Nef6 17. b3 a5 18. Re1 Bb7 19. c4 Rfe8 20. Be2 e5 21. c5 d5 22. Nh2 e4 23. Rf1 Ba6 24. Re1 Bxe2 25. Rxe2 Nh5 26. Re1 f5 27. Bg5 h6 28. Bh4 Ndf6 29. Bxf6 Nxf6 30. Nb6 Rad8 31. Rb2 Nh5 32. Nf1 Nf4 33. Re3 Bf6 34. Ng3 Bg5 35. Re1 Nd3 36. Rbe2 Nxe1 37. Rxe1 f4 38. Nf1 h5 39. Na4 Qf7 40. Nd2 Bh4 41. Rf1 Qf5 42. Kh2 Rd7 43. g3 Bf6 44. Nb1 Rf7 45. Rg1 Kh7 46. g4 hxg4 47. Rxg4 f3 48. Nb2 Rh8 49. Rg3 Bd8 50. Nd2 Bc7 51. Nf1 Kg7 52. Ne3 Bxg3+ 53. fxg3 Qxh3+ 54. Kg1 Qh1+ 0-1

[Event "Rowy Seniors op 7th"]
[Site "Rowy"]
[Date "2003.09.04"]
[Round "5"]
[White "Jonczyk, Jan"]
[Black "Kinasz, Eugeniusz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2000"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 Nc6 4. Bf4 e6 5. Nbd2 a6 6. h3 Be7 7. e3 0-0 8. Bd3 Nh5 9. Bh2 f5 10. 0-0 Bd6 11. Ne5 Nf6 12. f4 Ne7 13. Ndf3 c5 14. Rc1 b5 15. b3 c4 16. Bb1 a5 17. Qe2 Qe8 18. Bg3 Ba6 19. Rfe1 Rc8 20. Ng5 Nc6 21. Kh1 h6 22. Ngf3 Ne7 23. Qb2 Ne4 24. Bh2 b4 25. Bxe4 fxe4 26. Ng1 bxc3 27. Qc2 Ba3 28. Rb1 Bb4 29. bxc4 Bxc4 30. Qf2 0-1

[Event "Rowy Seniors op 7th"]
[Site "Rowy"]
[Date "2003.09.03"]
[Round "4"]
[White "Jonczyk, Jan"]
[Black "Krolik, Wladyslaw"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2000"]
[BlackElo "1800"]
[PlyCount "45"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c3 b6 4. Nf3 e6 5. Be2 d6 6. 0-0 Bb7 7. Bd3 Nd7 8. Bg5 Ne7 9. Re1 h6 10. Bh4 a6 11. Nbd2 0-0 12. Rc1 g5 13. Bg3 Nf6 14. h3 b5 15. e5 dxe5 16. Bxe5 Ned5 17. Bb1 Nd7 18. Qc2 N5f6 19. Nh2 h5 20. Ndf3 Bh6 21. Rcd1 Re8 22. h4 gxh4 23. Nxh4 1-0

[Event "Rowy Seniors op 7th"]
[Site "Rowy"]
[Date "2003.09.02"]
[Round "3"]
[White "Stepniak, Mieczyslaw"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1800"]
[BlackElo "2000"]
[PlyCount "42"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 Nf6 2. e3 g6 3. Nf3 d6 4. d4 c6 5. c3 Bg7 6. Bd3 0-0 7. 0-0 Bg4 8. Nbd2 d5 9. Qc2 Bxf3 10. Nxf3 e6 11. Ne5 Nbd7 12. Qd1 Rc8 13. Bd2 c5 14. Bc1 c4 15. Bc2 b5 16. a3 a5 17. g4 Qb6 18. g5 Nxe5 19. gxf6 Bxf6 20. fxe5 Bg5 21. Qf3 Rc7 1-0

[Event "Rowy Seniors op 7th"]
[Site "Rowy"]
[Date "2003.09.01"]
[Round "2"]
[White "Jonczyk, Jan"]
[Black "Talar, Leszek"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2000"]
[BlackElo "1800"]
[PlyCount "64"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Nc6 4. e3 e6 5. c3 Be7 6. Bd3 Nh5 7. Bg3 g6 8. Nbd2 0-0 9. Rc1 a6 10. 0-0 b5 11. e4 Bb7 12. e5 Ng7 13. Bf4 b4 14. Bh6 f5 15. Nb3 a5 16. cxb4 Nxb4 17. Bb1 Ba6 18. Re1 Bc4 19. a3 a4 20. Nbd2 Nd3 21. Bxd3 Bxd3 22. Rc3 Bb5 23. Qc1 c6 24. Nf1 Qb6 25. Ng3 Rab8 26. Rd1 Bc4 27. Rd2 Rf7 28. Ng5 Bxg5 29. Bxg5 f4 30. Nf1 Nf5 31. Bxf4 Nxd4 32. Be3 c5 0-1

[Event "Rowy Seniors op 7th"]
[Site "Rowy"]
[Date "2003.08.31"]
[Round "1"]
[White "Kuznetsov, Fiodor"]
[Black "Jonczyk, Jan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2135"]
[BlackElo "2000"]
[PlyCount "47"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. 0-0-0 Nbd7 9. e5 Ng8 10. exd6 exd6 11. Bf4 Bh6 12. Bxh6 Nxh6 13. Qe3+ Qe7 14. Qxh6 0-0-0 15. d5 Ne5 16. dxc6 bxc6 17. Ba6+ Kc7 18. Qe3 Kb8 19. f4 Qc7 20. fxe5 dxe5 21. Rxd8+ Rxd8 22. Rd1 Re8 23. Qd3 Ka8 24. Qd7 1-0

[Event "Rowy Seniors op 7th"]
[Site "Rowy"]
[Date "2003.03.17"]
[Round "8"]
[White "Jonczyk, Jan"]
[Black "Bubka, Stanislaw"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2000"]
[BlackElo "1800"]
[PlyCount "24"]
[EventDate "2003.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d6 4. Bg5 Be7 5. e3 Nbd7 6. Bd3 0-0 7. 0-0 b6 8. Qc2 Bb7 9. Nbd2 a6 10. Bxf6 Nxf6 11. h3 Bxf3 12. Nxf3 c5 1/2-1/2

