[Event "Warsaw Szansa Rapid op"]
[Site "Warsaw"]
[Date "2021.09.11"]
[Round "2"]
[White "Bogdanov, Egor"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2427"]
[BlackElo "1843"]
[PlyCount "91"]
[EventDate "2021.09.11"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 cxd4 8. cxd4 Nc6 9. Nc3 Qd8 10. Qb3 Rb8 11. Rd1 Nd5 12. Nxd5 exd5 13. h3 Bh5 14. Bf4 Bd6 15. Qe3+ Ne7 16. Bb5+ Kf8 17. g4 Bg6 18. Ne5 Bxe5 19. Bxe5 Rc8 20. Re1 Nc6 21. Rac1 h5 22. g5 Qd7 23. Rc3 Kg8 24. Bd3 Kh7 25. Qf3 Nxe5 26. Rxe5 Rxc3 27. bxc3 Re8 28. Qxh5+ Kg8 29. Bxg6 fxg6 30. Qg4 Qf7 31. Qe2 Rf8 32. Qe3 a5 33. Re7 Qf5 34. Rxb7 Kh7 35. Ra7 Qb1+ 36. Kg2 Rf5 37. Qe7 Qe4+ 38. Qxe4 dxe4 39. h4 Rb5 40. Kg3 Rd5 41. Re7 Rb5 42. Rxe4 Rb2 43. d5 Rxa2 44. d6 Rd2 45. Rd4 Rc2 46. d7 1-0

[Event "POL-ch (Public Admin) 3rd rapid"]
[Site "Warsaw"]
[Date "2017.12.09"]
[Round "2.3"]
[White "Kukula, Pawel"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2250"]
[BlackElo "1895"]
[PlyCount "57"]
[EventDate "2017.12.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 a6 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. 0-0 Rc8 11. Rd1 Qc7 12. e4 b4 13. e5 Nd5 14. Ne4 c5 15. dxc5 Nxc5 16. Nxc5 Bxc5 17. Qa4+ Bc6 18. Qxa6 0-0 19. Qc4 Ba4 20. Rf1 Bxf2+ 21. Rxf2 Qxc4 22. Bxc4 Rxc4 23. b3 Rxc1+ 24. Rxc1 Bb5 25. Nd4 Bd3 26. Rd2 Bg6 27. Nc6 Ra8 28. Rc4 Rc8 29. Ne7+ 1-0

[Event "POL-ch (Public Admin) 3rd rapid"]
[Site "Warsaw"]
[Date "2017.12.09"]
[Round "6.10"]
[White "Obiedzinski, Piotr"]
[Black "Brok, Jerzy"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1895"]
[BlackElo "2073"]
[PlyCount "145"]
[EventDate "2017.12.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c5 3. c3 Qb6 4. Qb3 c4 5. Qc2 g6 6. Nd2 Bf5 7. e4 dxe4 8. Nxc4 Qc7 9. Ne3 Bg7 10. Nd5 Qd6 11. Bb5+ Nc6 12. Ne3 a6 13. Qa4 Rc8 14. Bf1 Bd7 15. Qd1 Nf6 16. Ne2 0-0 17. Bf4 Qe6 18. d5 Nxd5 19. Qxd5 Rfd8 20. Rd1 Qf6 21. Bg5 Qe6 22. Nf4 Qe5 23. Qxe5 Bxe5 24. Nfd5 f6 25. Bh4 Kf7 26. Nb6 Rc7 27. Ned5 Bg4 28. Be2 Be6 29. Nxc7 Rxd1+ 30. Bxd1 Bxc7 31. Na4 Bxa2 32. Nc5 Bc4 33. Bb3 Ne5 34. Bxc4+ Nxc4 35. Nxe4 Nxb2 36. 0-0 Be5 37. Bg3 Nc4 38. Bxe5 Nxe5 39. Rb1 b5 40. Ra1 Ke6 41. Rxa6+ Kd5 42. Nd2 Nc6 43. Ra8 e5 44. Rh8 h5 45. Rh6 Ne7 46. Rh7 Nf5 47. Rd7+ Ke6 48. Rb7 Nd6 49. Rb6 Kd5 50. Kf1 f5 51. Ke2 g5 52. Rb8 e4 53. Rh8 h4 54. Rh5 Nf7 55. Rh7 Ne5 56. h3 f4 57. Rb7 Kc5 58. Rg7 f3+ 59. gxf3 exf3+ 60. Nxf3 Nc6 61. Rxg5+ Kc4 62. Ne5+ Kxc3 63. Nxc6 b4 64. Nxb4 Kxb4 65. Rg4+ Kc5 66. Rxh4 Kd5 67. Kd3 Ke5 68. f4+ Kf5 69. Kd4 Kg6 70. Ke5 Kg7 71. Rg4+ Kf7 72. f5 Kf8 73. Ke6 1-0

[Event "POL-ch (Public Admin) 3rd rapid"]
[Site "Warsaw"]
[Date "2017.12.09"]
[Round "5.10"]
[White "Obiedzinski, Piotr"]
[Black "Skorobogaty, Krzysztof"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1895"]
[BlackElo "2062"]
[PlyCount "43"]
[EventDate "2017.12.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. Nd2 e6 4. e3 Be7 5. Bd3 0-0 6. f4 Nbd7 7. Ngf3 c5 8. c3 Rb8 9. 0-0 b5 10. Qe1 b4 11. Rb1 Qa5 12. Ne5 Rb6 13. Qh4 h6 14. Bxh6 gxh6 15. Qxh6 Nxe5 16. fxe5 Ne4 17. Nxe4 dxe4 18. Bxe4 f5 19. exf6 Rxf6 20. Rxf6 Bxf6 21. Qxf6 bxc3 22. Rf1 1-0

[Event "POL-ch (Public Admin) 3rd rapid"]
[Site "Warsaw"]
[Date "2017.12.09"]
[Round "8.10"]
[White "Obiedzinski, Piotr"]
[Black "Waruga, Wojciech"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1895"]
[BlackElo "1992"]
[PlyCount "82"]
[EventDate "2017.12.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 Bf5 4. e3 e6 5. Bd3 c6 6. Ngf3 Nbd7 7. 0-0 h6 8. Bh4 g5 9. Bg3 Ne4 10. Ne5 h5 11. Nxd7 Qxd7 12. f3 Nxg3 13. hxg3 Bxd3 14. cxd3 Bd6 15. f4 h4 16. g4 gxf4 17. exf4 Qc7 18. Qf3 0-0-0 19. Rac1 Qb6 20. Nb3 Qb4 21. Qf2 Rdg8 22. g5 Rg6 23. Nc5 f6 24. Nxe6 fxg5 25. Nxg5 Rf6 26. Qe3 Qxb2 27. Nh3 Rg8 28. Rf2 Qa3 29. Rb1 Rfg6 30. Rfb2 Qa6 31. Rc2 Qa5 32. Rbc1 Qc7 33. Qf3 Rg3 34. Qh5 Rxh3 35. Qf5+ Qd7 36. Qxd5 Rhg3 37. Qh5 Bxf4 38. Rb1 Qxd4+ 39. Kh1 h3 40. Qf7 hxg2+ 41. Rxg2 Rh3+ 0-1

[Event "POL-ch (Public Admin) 3rd rapid"]
[Site "Warsaw"]
[Date "2017.12.09"]
[Round "7.4"]
[White "Szczesniak, Andrzej"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2048"]
[BlackElo "1895"]
[PlyCount "69"]
[EventDate "2017.12.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Bf4 Bd6 6. Bg3 Bf5 7. Nf3 Bxg3 8. hxg3 Nf6 9. e3 Nbd7 10. Bd3 Bxd3 11. Qxd3 Qb6 12. 0-0-0 0-0-0 13. Ng5 Rdf8 14. Nxh7 Nxh7 15. Rxh7 Rxh7 16. Qxh7 g6 17. Qg7 Qb4 18. Rh1 Nb6 19. a3 Qe7 20. Rh8 Rxh8 21. Qxh8+ Kd7 22. Qb8 Ke6 23. Qxa7 Nc4 24. Qc5 Qd8 25. e4 Qg5+ 26. f4 Qxg3 27. exd5+ Kd7 28. dxc6+ bxc6 29. Qxc4 Qxf4+ 30. Kb1 Qf2 31. Ka2 g5 32. d5 cxd5 33. Qxd5+ Kc7 34. Nb5+ Kb6 35. Qd4+ 1-0

[Event "Rewal op-B 17th"]
[Site "Rewal"]
[Date "2012.08.??"]
[Round "2"]
[White "Klimchuk, Andriy"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "B81"]
[BlackElo "1913"]
[PlyCount "97"]
[EventDate "2012.08.20"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Be7 7. g5 Nfd7 8. Rg1 Nc6 9. Be3 a6 10. h4 Qc7 11. a3 b5 12. Qd2 Nde5 13. Rg3 Nc4 14. Bxc4 bxc4 15. f4 Rb8 16. Rb1 Bd7 17. h5 Rb7 18. Kf2 Kd8 19. Rgg1 Kc8 20. b4 Nxd4 21. Bxd4 Rg8 22. a4 Qb8 23. b5 axb5 24. axb5 Bxb5 25. Nxb5 Rxb5 26. Rxb5 Qxb5 27. Ra1 Bd8 28. Ra8+ Kd7 29. Qc3 f6 30. Qa3 Bb6 31. Rxg8 Bxd4+ 32. Kg2 Qc6 33. Rxg7+ Ke8 34. Qa8+ Qxa8 35. Rg8+ Kf7 36. Rxa8 fxg5 37. fxg5 Be3 38. Ra5 e5 39. Kf3 Bxg5 40. Kg4 Be3 41. Kf5 h6 42. Ra3 Bd4 43. c3 Be3 44. Ra4 Bd2 45. Rxc4 Be3 46. Rc7+ Ke8 47. Ke6 Kd8 48. Rd7+ Ke8 49. Kxd6 1-0

[Event "Rewal op-B 17th"]
[Site "Rewal"]
[Date "2012.08.??"]
[Round "6"]
[White "Knap, Jerzy"]
[Black "Obiedzinski, Piotr"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "1798"]
[BlackElo "1913"]
[PlyCount "84"]
[EventDate "2012.08.20"]
[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 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. f3 Nf6 12. c5 f4 13. Bd2 g5 14. cxd6 cxd6 15. Nf2 Kh8 16. Rc1 Rf7 17. Nb5 Neg8 18. Qc2 Ne8 19. Qb3 h5 20. Bb4 Ngf6 21. h3 Bf8 22. Rc2 a6 23. Na3 Rg7 24. Nc4 b6 25. Nxe5 dxe5 26. Bxf8 Rg8 27. Bb4 g4 28. fxg4 hxg4 29. hxg4 Ra7 30. Rfc1 Bxg4 31. Bxg4 Nxg4 32. Nxg4 Rxg4 33. Rc8 Qh4 34. Rxe8+ Kh7 35. Rcc8 Rxg2+ 36. Kxg2 Rg7+ 37. Kf1 Qh1+ 38. Ke2 Qxe4+ 39. Kf1 Qh1+ 40. Ke2 Qe4+ 41. Kf1 Qh1+ 42. Ke2 Qe4+ 1/2-1/2

[Event "Rewal op-B 17th"]
[Site "Rewal"]
[Date "2012.08.??"]
[Round "5"]
[White "Kopica, Paulina"]
[Black "Obiedzinski, Piotr"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1744"]
[BlackElo "1913"]
[PlyCount "53"]
[EventDate "2012.08.20"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nbd7 5. Bd3 b6 6. 0-0 Bb7 7. Re1 e6 8. Bc2 Be7 9. d4 cxd4 10. cxd4 e5 11. Nc3 0-0 12. Be3 Rc8 13. Qd2 Re8 14. Rad1 Qc7 15. Bg5 b5 16. Rc1 b4 17. Nd1 a5 18. Ne3 Qb8 19. Nf5 Bf8 20. Ng3 h6 21. Be3 d5 22. dxe5 Nxe5 23. Nxe5 Qxe5 24. Bd4 Qg5 25. Be3 Qe5 26. Bd4 Qg5 27. Be3 1/2-1/2

[Event "Rewal op-B 17th"]
[Site "Rewal"]
[Date "2012.08.??"]
[Round "1"]
[White "Obiedzinski, Piotr"]
[Black "Bobryk, Konrad"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1913"]
[BlackElo "1616"]
[PlyCount "85"]
[EventDate "2012.08.20"]
[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. Bg5 e6 3. Nd2 b6 4. e3 Bb7 5. f4 Be7 6. Ngf3 0-0 7. Bd3 c5 8. 0-0 Nc6 9. c3 h6 10. Bh4 d6 11. Qe1 Nd7 12. Bxe7 Qxe7 13. g4 Rfe8 14. g5 h5 15. g6 f5 16. Qg3 d5 17. Rf2 Nf6 18. Qg5 Qc7 19. Nf1 Kf8 20. Ng3 Ke7 21. Nxh5 Rh8 22. Nxg7 Rag8 23. Nxe6 Kxe6 24. Qxf5+ Ke7 25. Qg5 Rh5 26. Qg3 c4 27. Bc2 Bc8 28. Ng5 Rg7 29. Re1 Be6 30. e4 Nxe4 31. Bxe4 dxe4 32. Rxe4 Rxg6 33. d5 Nd8 34. dxe6 Nxe6 35. Rfe2 Qc5+ 36. Qe3 Rgxg5+ 37. fxg5 Rxg5+ 38. Rg2 Rxg2+ 39. Kxg2 Qc6 40. Kf2 Kd7 41. Rxe6 Qxe6 42. Qxe6+ Kxe6 43. Kf3 1-0

[Event "Rewal op-B 17th"]
[Site "Rewal"]
[Date "2012.08.??"]
[Round "3"]
[White "Obiedzinski, Piotr"]
[Black "Krzysztofiak, Zdzislaw"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1913"]
[BlackElo "1671"]
[PlyCount "59"]
[EventDate "2012.08.20"]
[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. Bg5 d5 3. e3 c5 4. c3 h6 5. Bf4 Nc6 6. Bd3 c4 7. Bc2 b5 8. Nd2 e6 9. Ngf3 Nh5 10. Be5 Nxe5 11. Nxe5 Nf6 12. e4 Bb7 13. Qe2 Bd6 14. Nxf7 Kxf7 15. e5 Rf8 16. exd6 Qxd6 17. Nf3 Nd7 18. 0-0 Kg8 19. Rae1 Rae8 20. Bb1 Rf6 21. Ne5 Qe7 22. Qc2 Rf5 23. h3 Nxe5 24. Rxe5 Ref8 25. Qxf5 Rxf5 26. Bxf5 Bc8 27. Rfe1 Qb7 28. Bxe6+ Bxe6 29. Rxe6 a5 30. Re7 1-0

[Event "Rewal op-B 17th"]
[Site "Rewal"]
[Date "2012.08.??"]
[Round "7"]
[White "Obiedzinski, Piotr"]
[Black "Niedbal, Piotr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1913"]
[BlackElo "1693"]
[PlyCount "71"]
[EventDate "2012.08.20"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 Bg4 6. f3 Bh5 7. Nge2 c6 8. Bd2 Nbd7 9. Ne4 Qd8 10. Nf4 Bg6 11. Nxg6 hxg6 12. Qe2 Qb6 13. Nd6+ Kd8 14. Nxf7+ Kc7 15. Nxh8 Re8 16. Bxg6 Qxd4 17. Bxe8 Nxe8 18. 0-0-0 Qa4 19. Kb1 e5 20. Nf7 Bc5 21. Nxe5 Bd4 22. Qc4 Qxc4 23. Nxc4 Bf6 24. Rhe1 Nd6 25. Bf4 g5 26. Bxd6+ Kd8 27. Re6 Bg7 28. Rde1 Nf6 29. Be7+ Kd7 30. Bxf6 Bf8 31. Be7 Bh6 32. Rd6+ Kc8 33. Bxg5 b5 34. Re8+ Kc7 35. Re7+ Kb8 36. Rd8# 1-0

[Event "Rewal op-B 17th"]
[Site "Rewal"]
[Date "2012.08.??"]
[Round "9"]
[White "Obiedzinski, Piotr"]
[Black "Sowa, Martyna"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1913"]
[BlackElo "1765"]
[PlyCount "84"]
[EventDate "2012.08.20"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 b5 8. a3 Bb7 9. Be3 d6 10. f4 Nbd7 11. f5 e5 12. Nb3 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bxb5 Qb7 16. Bxd7+ Qxd7 17. Qd2 Rd8 18. Rad1 Be7 19. Bb6 0-0 20. Bxd8 Rxd8 21. Qa5 Qa7+ 22. Kh1 Qa8 23. Rd2 Bg5 24. Re2 Bc4 25. Qxe5 Bf6 26. Qe3 Bxe2 27. Qxe2 Bxb2 28. a4 Qc6 29. c4 Bf6 30. a5 h6 31. c5 Rb8 32. Qc4 Re8 33. Rd1 Re4 34. Qd3 Qe8 35. Rf1 Re3 36. Qc4 Rc3 37. Qd5 Qe2 38. Rd1 Qc2 39. Na1 Qa4 40. Rb1 Qxa5 41. Qa8+ Kh7 42. Rf1 Qxc5 0-1

[Event "Rewal op-B 17th"]
[Site "Rewal"]
[Date "2012.08.??"]
[Round "4"]
[White "Obiedzinski, Piotr"]
[Black "Swiatloch, Tomasz"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1913"]
[BlackElo "2099"]
[PlyCount "104"]
[EventDate "2012.08.20"]
[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 c5 2. d5 e6 3. e4 d6 4. Nc3 Nf6 5. Be2 Be7 6. Nf3 0-0 7. 0-0 exd5 8. exd5 Bf5 9. Nd2 Na6 10. Nc4 Nc7 11. a4 Re8 12. Bd3 Qd7 13. Bxf5 Qxf5 14. Ne3 Qd7 15. Qd3 Bf8 16. b3 g6 17. Bb2 Bg7 18. Rad1 Nh5 19. Ba1 f5 20. Nc4 Re7 21. Na2 Bxa1 22. Rxa1 Nf4 23. Qf3 Ncxd5 24. g3 Ne2+ 25. Kg2 Nf6 26. c3 d5 27. Ne3 d4 28. Qxe2 dxe3 29. fxe3 Rae8 30. Qc4+ Qd5+ 31. Qxd5+ Nxd5 32. Rf2 Nxe3+ 33. Kg1 Kf7 34. c4 Ng4 35. Rd2 Re1+ 36. Rxe1 Rxe1+ 37. Kg2 Re3 38. Rd7+ Ke6 39. Rd2 Rxb3 40. Nc1 Rc3 41. Nd3 Rxc4 42. Nf4+ Ke7 43. Nd5+ Kf7 44. Re2 Re4 45. Rb2 b6 46. a5 Ne3+ 47. Nxe3 Rxe3 48. axb6 axb6 49. Rxb6 Re2+ 50. Kh3 h6 51. Rc6 Rc2 52. g4 Rc3+ 0-1

[Event "Rewal op-B 17th"]
[Site "Rewal"]
[Date "2012.08.??"]
[Round "8"]
[White "Wilk, Tomasz"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1667"]
[BlackElo "1913"]
[PlyCount "81"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. d4 Bg4 8. Ne1 e5 9. d5 Ne7 10. h3 Bd7 11. Nd3 Ne8 12. e4 f5 13. Be3 b6 14. Qd2 Nf6 15. f4 fxe4 16. Nxe4 Nxe4 17. Bxe4 Bxh3 18. Rf2 Nf5 19. Rh2 Nxe3 20. Qxe3 exf4 21. Nxf4 Bg4 22. Ne6 Bxe6 23. dxe6 c5 24. Kh1 Re8 25. Bxa8 Qxa8+ 26. Rg2 Be5 27. Rf1 Rxe6 28. Qf3 Qe8 29. Qb7 Re7 30. Qd5+ Kg7 31. Rgf2 Bxg3 32. Rf8 Qd7 33. Rg8+ Kh6 34. Qd2+ Kh5 35. Rgf8 Qg4 36. R8f3 Qh3+ 37. Kg1 Rf7 38. Rxf7 h6 39. Rh7 g5 40. Qe2+ Kg6 41. Qe4+ 1-0

[Event "Memorial Henryk Jakubowski"]
[Site "Lomza"]
[Date "2011.01.09"]
[Round "5.3"]
[White "Kopaczewski, Zbigniew"]
[Black "Obiedzinski, Piotr"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1715"]
[BlackElo "1917"]
[PlyCount "92"]
[EventDate "2011.01.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e3 c5 2. c4 e5 3. Nc3 Nf6 4. g3 d6 5. Bh3 Bxh3 6. Nxh3 d5 7. cxd5 Nxd5 8. Qa4+ Nc6 9. Qe4 Nf6 10. Qc4 Qd7 11. Ng5 Bd6 12. Nce4 Nxe4 13. Nxe4 b6 14. 0-0 0-0 15. b3 Rad8 16. Bb2 Be7 17. Rad1 Kh8 18. f4 f6 19. fxe5 fxe5 20. Nf2 Rf5 21. Bc3 Rdf8 22. Qg4 Qc8 23. Qe4 Qe8 24. Qd5 Qf7 25. Qg2 Kg8 26. Nd3 Rxf1+ 27. Rxf1 Qxf1+ 28. Qxf1 Rxf1+ 29. Kxf1 Bf6 30. Ke2 Kf7 31. Nf2 Ke6 32. a3 Kd5 33. Kd3 b5 34. b4 e4+ 35. Kc2 Bxc3 36. Kxc3 c4 37. Nh3 h6 38. Nf4+ Ke5 39. g4 Ne7 40. h4 a6 41. Ne2 Nc6 42. Ng3 Ne7 43. Nh5 Nd5+ 44. Kc2 g6 45. Ng7 Kf6 46. Ne8+ Ke7 0-1

[Event "Memorial Henryk Jakubowski"]
[Site "Lomza"]
[Date "2011.01.09"]
[Round "4.1"]
[White "Obiedzinski, Piotr"]
[Black "Walewski, Wojciech"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1917"]
[BlackElo "2063"]
[PlyCount "77"]
[EventDate "2011.01.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 f6 3. Bf4 Nc6 4. Nf3 Bg4 5. Nbd2 e6 6. c3 Bd6 7. Bxd6 Qxd6 8. Qa4 Nge7 9. e3 0-0 10. Be2 f5 11. 0-0 Kh8 12. c4 Rf6 13. cxd5 exd5 14. Rfc1 Rg6 15. Rc5 f4 16. Bd3 Rh6 17. e4 dxe4 18. Nxe4 Qd7 19. Nfg5 Rf8 20. Qc4 b6 21. Rb5 a6 22. Rb3 Nxd4 23. Rc3 Nec6 24. f3 b5 25. Qc5 Rf5 26. Qa3 b4 27. Qxa6 bxc3 28. fxg4 cxb2 29. Rb1 Rf8 30. Rxb2 Ne5 31. Qa3 Re8 32. Qc5 Nxd3 33. Qc4 Ne5 34. Qc5 Rc6 35. Qa3 Nc4 36. Qh3 Rh6 37. Nf6 Rxh3 38. Nxd7 Nxb2 39. gxh3 0-1

[Event "Memorial Henryk Jakubowski"]
[Site "Lomza"]
[Date "2011.01.08"]
[Round "2.2"]
[White "Obiedzinski, Pawel"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2049"]
[BlackElo "1917"]
[PlyCount "87"]
[EventDate "2011.01.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. Qd2 Qc7 12. Nd4 a6 13. f3 Rfd8 14. g4 b5 15. h4 Rac8 16. Kb1 b4 17. Nce2 a5 18. Nxc6 Qxc6 19. Nd4 Qc4 20. Qe2 Qc5 21. Be3 Qc7 22. h5 Nd7 23. g5 Nf8 24. g6 Bf6 25. Nb5 Qb8 26. gxf7+ Kxf7 27. Ba7 Qa8 28. Bb6 Qc6 29. Bxd8 Rxd8 30. Rxd6 Rxd6 31. Nxd6+ Qxd6 32. e5 Bxe5 33. Qxe5 Qb6 34. f4 Nd7 35. Qe3 Qc6 36. Qe4 Qd6 37. Qxh7 Qxf4 38. Qg6+ Kf8 39. Qxe6 Nf6 40. Rd1 Ne8 41. b3 Qh4 42. Qd5 Qg3 43. h6 gxh6 44. Rf1+ 1-0

[Event "Memorial Henryk Jakubowski"]
[Site "Lomza"]
[Date "2011.01.08"]
[Round "3.2"]
[White "Obiedzinski, Piotr"]
[Black "Kokoszczynski, Jan"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "1917"]
[BlackElo "1575"]
[PlyCount "103"]
[EventDate "2011.01.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Nf6 4. c3 Bg7 5. Qb3 c6 6. Nh3 d5 7. Nd2 Nbd7 8. Nf3 Qc7 9. Nfg5 Nb6 10. Nf4 Qd6 11. Nd3 Nbd7 12. Bf4 e5 13. dxe5 Qe7 14. exf6 Bxf6 15. h4 0-0 16. e3 b6 17. Nf3 h5 18. 0-0 Ba6 19. Rfd1 Bxd3 20. Rxd3 Nc5 21. Qd1 Nxd3 22. Qxd3 Rad8 23. Nd4 Bxd4 24. exd4 Rde8 25. Be5 Qd7 26. Qd2 Kh7 27. Qg5 Qe7 28. Qxe7+ Rxe7 29. Bd6 Rfe8 30. Bxe7 Rxe7 31. Bf3 Kg7 32. Kf1 Kf6 33. Re1 a5 34. Rxe7 Kxe7 35. Ke2 Kd6 36. Ke3 Ke6 37. Kf4 Kf6 38. a4 Ke6 39. Kg5 Kf7 40. Bxh5 gxh5 41. Kxf5 b5 42. axb5 cxb5 43. Ke5 Kg6 44. Kxd5 Kf5 45. f3 Kf6 46. Kc5 Ke6 47. g4 hxg4 48. fxg4 a4 49. h5 Kf6 50. d5 a3 51. bxa3 b4 52. cxb4 1-0

[Event "Memorial Henryk Jakubowski"]
[Site "Lomza"]
[Date "2011.01.08"]
[Round "1.3"]
[White "Obiedzinski, Piotr"]
[Black "Szwajkowski, Patryk"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1917"]
[BlackElo "1542"]
[PlyCount "83"]
[EventDate "2011.01.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nd7 3. Nf3 Ngf6 4. Nbd2 e6 5. e3 c6 6. Bd3 c5 7. c3 Qb6 8. Qc2 c4 9. Be2 Bd6 10. Bf4 Bxf4 11. exf4 0-0 12. 0-0 Qc7 13. Ne5 b6 14. g4 Bb7 15. Bf3 Ne8 16. Nxd7 Qxd7 17. Rae1 Qd8 18. Re5 Nf6 19. Rfe1 Nd7 20. R5e3 Qh4 21. Nxc4 dxc4 22. Bxb7 Rab8 23. Bf3 Nf6 24. Qe2 Rfd8 25. Re5 Nd7 26. Rh5 Qf6 27. Qe3 Nf8 28. g5 Qf5 29. Rh4 Ng6 30. Rg4 Qb5 31. Qe2 Rbc8 32. Be4 Kf8 33. h4 Ne7 34. h5 Nf5 35. Bxf5 exf5 36. Rg3 Qc6 37. Qe7+ Kg8 38. Rge3 a5 39. d5 Qb5 40. d6 h6 41. gxh6 gxh6 42. Rg3+ 1-0

[Event "POL-chT 2st League"]
[Site "Mrzezyno"]
[Date "2010.09.10"]
[Round "7.93"]
[White "Obiedzinski, Piotr"]
[Black "Siekaniec, Jan"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1917"]
[BlackElo "2159"]
[PlyCount "72"]
[EventDate "2010.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Lomza Devo Maraton"]
[BlackTeam "Prudnik LKS Zarzewie"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Qb6 13. Nde2 Qc5 14. Bg2 g5 15. hxg5 hxg5 16. Rxh8+ Bxh8 17. f5 Ne5 18. Qh3 Bf6 19. Nd4 Nc4 20. fxe6 fxe6 21. Nb3 Qe3+ 22. Qxe3 Nxe3 23. Rd2 Be5 24. Bf3 Bd7 25. Ne2 Nc4 26. Rd1 Bxb2+ 27. Kb1 Be5 28. Rh1 a5 29. Kc1 Bb2+ 30. Kd1 0-0-0 31. c3 Rf8 32. Nbd4 Ba3 33. Rh5 Ne5 34. Rh3 Bc5 35. Kc2 Rf6 36. Ng1 Nc6 0-1

[Event "POL-chT 2st League"]
[Site "Mrzezyno"]
[Date "2010.09.09"]
[Round "6.81"]
[White "Smola, Michal"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2210"]
[BlackElo "1917"]
[PlyCount "57"]
[EventDate "2010.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Czarna LKSz GCKiP"]
[BlackTeam "Lomza Devo Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. Re1 Nf6 7. e5 Nd5 8. d4 Bg4 9. c3 cxd4 10. cxd4 Qb6 11. Nbd2 0-0 12. h3 Bf5 13. Nc4 Qa6 14. b3 b5 15. Ne3 Bd7 16. Nxd5 cxd5 17. Bg5 Rfe8 18. Qd2 Qa3 19. Bh6 Rac8 20. Qf4 e6 21. Bxg7 Kxg7 22. Nh2 Qe7 23. Ng4 g5 24. Qf6+ Qxf6 25. exf6+ Kh8 26. Re5 Kg8 27. Rxg5+ Kh8 28. Nh6 Rf8 29. Rg8+ 1-0

[Event "POL-chT 2st League"]
[Site "Mrzezyno"]
[Date "2010.09.08"]
[Round "5.75"]
[White "Obiedzinski, Piotr"]
[Black "Matuszczyk, Przemyslaw"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1917"]
[BlackElo "2049"]
[PlyCount "68"]
[EventDate "2010.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Lomza Devo Maraton"]
[BlackTeam "Rybnik MKSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bg5 d6 3. e3 Nbd7 4. Nf3 c6 5. Nbd2 h6 6. Bxf6 Nxf6 7. Bd3 g6 8. 0-0 Bg7 9. e4 Nd7 10. c3 0-0 11. Qb3 e5 12. Nc4 Qc7 13. a3 c5 14. dxe5 dxe5 15. Ne3 Nb6 16. c4 f5 17. Rfd1 Kh8 18. Nh4 f4 19. Nxg6+ Kg8 20. Nf5 Re8 21. Ngh4 Bf8 22. Qc3 Nd7 23. Qc2 Nb8 24. Qe2 Qf7 25. Bc2 Be6 26. b3 Nc6 27. Nf3 Qf6 28. Rd5 Bxd5 29. cxd5 Na5 30. N3d4 exd4 31. Qf3 d3 32. Qg4+ Kh8 33. Rd1 dxc2 34. Qxf4 Qg5 0-1

[Event "POL-chT 2st League"]
[Site "Mrzezyno"]
[Date "2010.09.07"]
[Round "4.93"]
[White "Sielicki, Tomasz"]
[Black "Obiedzinski, Piotr"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2022"]
[BlackElo "1917"]
[PlyCount "62"]
[EventDate "2010.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Izabelin SSz Parazauroloff"]
[BlackTeam "Lomza Devo Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Qb6 5. Nd2 Nxd2 6. Bxd2 e6 7. e4 d6 8. Bc3 e5 9. f4 Nd7 10. Nf3 Nf6 11. Qe2 Bg4 12. fxe5 dxe5 13. Qb5+ Bd7 14. Qc4 a6 15. a4 0-0-0 16. Nxe5 Be8 17. Be2 Bd6 18. 0-0-0 Qc7 19. Ng4 b5 20. Qd3 Nxg4 21. Bxg4+ Kb7 22. Bf3 f6 23. axb5 Bxb5 24. Ba5 Qxa5 25. c4 Bd7 26. h5 Be5 27. Kc2 Ka7 28. Ra1 Qb4 29. Ra2 Rb8 30. b3 Qb6 31. Rh4 Qb4 0-1

[Event "POL-chT 2st League"]
[Site "Mrzezyno"]
[Date "2010.09.06"]
[Round "3.75"]
[White "Obiedzinski, Piotr"]
[Black "Grochowalski, Pawel"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1917"]
[BlackElo "2078"]
[PlyCount "62"]
[EventDate "2010.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Lomza Devo Maraton"]
[BlackTeam "Klub Szachowy Torfarm 64"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Bg5 Nd7 3. e3 Ngf6 4. Nf3 e6 5. Bd3 Be7 6. Nbd2 0-0 7. 0-0 Re8 8. Qe2 c5 9. c3 Qc7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf8 13. Bxe7 Rxe7 14. Qe5 cxd4 15. Qxc7 Rxc7 16. Nxd4 Bd7 17. Rad1 Bc6 18. Nxc6 Rxc6 19. Be4 Rc7 20. f4 Nd7 21. Rd2 Nf6 22. Bf3 Kf8 23. Rfd1 h5 24. Kf2 Ke7 25. h3 Rh8 26. Rd4 b6 27. Ke3 g6 28. Kf2 Rhc8 29. g4 hxg4 30. hxg4 Nd7 31. Kg3 Nb8 1/2-1/2

[Event "POL-chT 2st League"]
[Site "Mrzezyno"]
[Date "2010.09.05"]
[Round "2.51"]
[White "Pisulinski, Jan"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2363"]
[BlackElo "1917"]
[PlyCount "61"]
[EventDate "2010.09.04"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gorzow Wielkopolski Stilon II"]
[BlackTeam "Lomza Devo Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 e5 8. d5 a5 9. f3 h6 10. Bh4 Nc5 11. g4 Bd7 12. Nh3 Rb8 13. Nf2 Na4 14. Nxa4 Bxa4 15. Qxa5 Bd7 16. 0-0 b6 17. Qa3 Qc8 18. Qe3 Kh7 19. b4 c5 20. dxc6 Qxc6 21. Rfd1 g5 22. Bg3 Rfd8 23. Nd3 Ne8 24. Rac1 Qa8 25. c5 bxc5 26. bxc5 Ba4 27. Rd2 f6 28. cxd6 Rxd6 29. Nc5 Bb5 30. Bd1 Rxd2 31. Qxd2 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.09.02"]
[Round "9.4"]
[White "Skrodzki, Mateusz"]
[Black "Obiedzinski, Piotr"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "1917"]
[PlyCount "60"]
[EventDate "2010.08.24"]
[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 c5 2. Nc3 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. e5 Nxe5 6. Bxd7+ Qxd7 7. Nxe5 dxe5 8. 0-0 e6 9. d3 Nf6 10. Ne4 Be7 11. Bg5 Nxe4 12. Bxe7 Nxf2 13. Rxf2 Qxe7 14. Qe2 f6 15. Qh5+ Qf7 16. Qxf7+ Kxf7 17. Re1 Ke7 18. Rf3 Rad8 19. Rg3 g6 20. Rg4 b5 21. Rh4 Rd4 22. Rxd4 exd4 23. c3 Rc8 24. Rc1 e5 25. cxd4 exd4 26. b4 c4 27. dxc4 bxc4 28. Kf2 Kd6 29. Kf3 Kd5 30. Ke2 Ke4 0-1

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.31"]
[Round "8.2"]
[White "Hasanov, Sahib"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2046"]
[BlackElo "1917"]
[PlyCount "71"]
[EventDate "2010.08.24"]
[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. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 Bg4 8. h3 Bxf3 9. Bxf3 Nd7 10. e3 e5 11. d5 Ne7 12. e4 f5 13. exf5 gxf5 14. g4 e4 15. Bg2 Ne5 16. gxf5 Nxf5 17. Nxe4 Nd4 18. f4 Nxc4 19. Qd3 Nb6 20. Ng5 Nf5 21. Ne6 Qf6 22. Be4 Rf7 23. Kh2 c5 24. Rg1 Nd4 25. f5 Nxd5 26. Bxd5 Qe5+ 27. Nf4 Raf8 28. Bd2 Kh8 29. Bxf7 Rxf7 30. Rae1 Qf6 31. Re8+ Bf8 32. Bc3 d5 33. Bxd4 cxd4 34. Qg3 Rg7 35. Ne6 Rxg3 36. Rxg3 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.29"]
[Round "7.4"]
[White "Obiedzinski, Piotr"]
[Black "Grochowski, Robert"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1917"]
[BlackElo "1726"]
[PlyCount "51"]
[EventDate "2010.08.24"]
[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. Bg5 e6 3. e3 Be7 4. Nd2 0-0 5. Bd3 b6 6. Qe2 d5 7. f4 Bb7 8. Bxf6 Bxf6 9. Ngf3 c5 10. c3 Qc8 11. e4 dxe4 12. Nxe4 Be7 13. 0-0 Ba6 14. Rac1 Bxd3 15. Qxd3 c4 16. Qc2 h6 17. Ne5 Nd7 18. Rf3 Nf6 19. Nxf6+ Bxf6 20. Qe4 b5 21. Rcf1 Qd8 22. Ng4 Kh8 23. Rh3 g6 24. Rxh6+ Kg7 25. Rh3 Qd5 26. Rh7+ 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.29"]
[Round "6.1"]
[White "Obiedzinski, Piotr"]
[Black "Obiedzinski, Pawel"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "1917"]
[BlackElo "2033"]
[PlyCount "24"]
[EventDate "2010.08.24"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. Qd2 Rc8 12. Nd4 h6 1/2-1/2

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.29"]
[Round "5.3"]
[White "Prazych, Tadeusz"]
[Black "Obiedzinski, Piotr"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1585"]
[BlackElo "1917"]
[PlyCount "45"]
[EventDate "2010.08.24"]
[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 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nc6 5. Be3 e5 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. Qd2 Be6 9. 0-0-0 Ne7 10. f4 Bg7 11. Bd4 Bxd4 12. Qxd4 Rg8 13. Nd5 Bxd5 14. exd5 Qd7 15. Bc4 b5 16. Bd3 Kd8 17. Rhe1 Kc8 18. Bxb5 Qxb5 19. Rxe7 Rf8 20. Qg7 Kb7 21. Rd3 Qc4 22. Rxf7 Rfe8 23. Rb3+ 1/2-1/2

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.28"]
[Round "3.3"]
[White "Michalak, Robert"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1808"]
[BlackElo "1917"]
[PlyCount "113"]
[EventDate "2010.08.24"]
[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. Bg5 f6 3. Bh4 Bf5 4. e3 e6 5. Bd3 Nh6 6. f4 Nc6 7. c3 Qd7 8. Nf3 Bd6 9. b4 0-0 10. 0-0 Rae8 11. Na3 e5 12. dxe5 fxe5 13. Bxf5 Nxf5 14. Qxd5+ Kh8 15. Nc4 exf4 16. exf4 Nfe7 17. Bxe7 Nxe7 18. Qd3 Bc5+ 19. Nd4 Bxd4+ 20. cxd4 Nd5 21. Qd2 Qb5 22. Ne5 Qxb4 23. Qxb4 Nxb4 24. Rab1 a5 25. a3 Nc2 26. Rxb7 Nxd4 27. g3 Ne6 28. Nc6 Rf5 29. Re1 Rff8 30. Nxa5 c5 31. Nc4 Nd4 32. Ree7 Rxe7 33. Rxe7 h6 34. Rc7 Nb3 35. Rb7 Nd4 36. a4 Re8 37. a5 Re1+ 38. Kf2 Re2+ 39. Kf1 Ra2 40. Ra7 Ra4 41. Nb6 Ra1+ 42. Kf2 Kh7 43. a6 Nb5 44. Ra8 Nc7 45. Rc8 Nxa6 46. Nd7 Rc1 47. Rc6 Nb4 48. Rc7 Rc2+ 49. Kf3 c4 50. Nf6+ Kg6 51. Ne4 Na2 52. g4 h5 53. f5+ Kh7 54. g5 Kg8 55. g6 Kf8 56. f6 Nc3 57. Rc8# 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.28"]
[Round "4.4"]
[White "Obiedzinski, Piotr"]
[Black "Szwajkowski, Patryk"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1917"]
[BlackElo "1529"]
[PlyCount "91"]
[EventDate "2010.08.24"]
[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. Bg5 Nf6 3. Nd2 e6 4. e3 Nbd7 5. f4 c5 6. c3 Bd6 7. Bd3 0-0 8. Ngf3 Qb6 9. Rb1 Ng4 10. Qe2 Qa5 11. h3 Ngf6 12. 0-0 cxd4 13. exd4 Qxa2 14. Ne5 h6 15. Bh4 Qa5 16. g4 Qb6 17. Kh1 Re8 18. g5 hxg5 19. fxg5 Bxe5 20. dxe5 Ne4 21. Nxe4 dxe4 22. Qxe4 Qc6 23. Qxc6 bxc6 24. Bg3 Nc5 25. Bc4 Ne4 26. Bf4 Rd8 27. Kh2 Bb7 28. g6 fxg6 29. Bxe6+ Kh7 30. Rbd1 Ba6 31. Rfe1 Nf2 32. Rxd8 Rxd8 33. Bg5 Rf8 34. Bd7 Nd3 35. Re3 Nc5 36. e6 Nxe6 37. Rxe6 Rf2+ 38. Kg3 Rf5 39. h4 Rd5 40. Bxc6 Rd3+ 41. Kf4 Rd2 42. Be4 Rf2+ 43. Ke5 Bb5 44. Bxg6+ Kg8 45. Rd6 Re2+ 46. Kd4 1-0

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.26"]
[Round "2.1"]
[White "Obiedzinski, Piotr"]
[Black "Mammadov, Vafa"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1917"]
[BlackElo "2141"]
[PlyCount "65"]
[EventDate "2010.08.24"]
[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 e6 2. Nf3 c5 3. e3 d5 4. c3 Nf6 5. Bd3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. 0-0 0-0 9. Re1 Qc7 10. Qe2 g6 11. Ne5 Ne8 12. Ndf3 f6 13. Nxc6 bxc6 14. b3 Ng7 15. Bd2 Re8 16. c4 Bd7 17. c5 Bf8 18. b4 Nh5 19. g3 Bg7 20. Nh4 f5 21. Nf3 Rf8 22. Ne5 f4 23. g4 f3 24. Nxf3 Nf4 25. Qe3 Nxd3 26. Qxd3 Rxf3 27. Qxf3 Bxd4 28. Bf4 e5 29. Bg3 Bxa1 30. Rxa1 Rf8 31. Qe2 Qc8 32. h3 e4 33. Rb1 1/2-1/2

[Event "Lomza op"]
[Site "Lomza"]
[Date "2010.08.24"]
[Round "1.4"]
[White "Zalewski, Andrzej"]
[Black "Obiedzinski, Piotr"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1397"]
[BlackElo "1917"]
[PlyCount "104"]
[EventDate "2010.08.24"]
[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 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 e6 7. Bd3 Be7 8. 0-0 0-0 9. f4 Qb6 10. Na4 Qc7 11. Nf3 Bd7 12. c4 Nb4 13. Nc3 Ng4 14. Qd2 Nxe3 15. Qxe3 d5 16. Qe2 Nxd3 17. Qxd3 Qxc4 18. Qd2 Bc5+ 19. Kh1 d4 20. Ne5 dxc3 21. bxc3 Qxe4 22. Qxd7 Rad8 23. Qb5 Qd5 24. c4 Qd6 25. Qxb7 f6 26. Ng4 h5 27. Nf2 Bxf2 28. Rxf2 Qd4 29. Rff1 Rf7 30. Qb3 Rc8 31. Rac1 Rfc7 32. c5 Qd5 33. Rfe1 Qxb3 34. axb3 Rxc5 35. Ra1 e5 36. fxe5 Rxe5 37. Rxe5 fxe5 38. Kg1 Rc7 39. Re1 Re7 40. Rf1 Rf7 41. Re1 Re7 42. Rf1 g6 43. h3 Kg7 44. Rf2 e4 45. Kf1 Rf7 46. g3 Rxf2+ 47. Kxf2 Kf6 48. Ke3 Ke5 49. g4 hxg4 50. hxg4 g5 51. b4 a6 52. Kf2 Kf4 0-1

[Event "POL-chT 2nd League"]
[Site "Ustron"]
[Date "2008.09.14"]
[Round "9.88"]
[White "Gusarow, Mariusz"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2161"]
[PlyCount "79"]
[EventDate "2008.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Walbrzych KSz Hetman"]
[BlackTeam "Lomza Devo Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Na6 7. Bd3 c5 8. Nge2 Qa5 9. Qd2 cxd4 10. Nxd4 Nc5 11. Be2 a6 12. 0-0 Ne6 13. Nc2 Qc7 14. Rac1 Nd7 15. Nd5 Qd8 16. b3 Nc7 17. Nb6 Nxb6 18. Bxb6 Be6 19. c5 d5 20. Rfd1 Rc8 21. Qa5 Qd7 22. Bxc7 Rxc7 23. exd5 Bxd5 24. Ne3 e6 25. Bc4 Bh6 26. Rc3 Bxe3+ 27. Rxe3 Qc6 28. Bxd5 exd5 29. Rxd5 Qxd5 30. Qxc7 Qd1+ 31. Kf2 Qd2+ 32. Re2 Qd4+ 33. Kg3 Rd8 34. Qe5 Qd7 35. h4 h5 36. Qe7 Qc8 37. b4 Rf8 38. a4 Qc6 39. Rd2 Re8 40. Qd7 1-0

[Event "POL-chT 2nd League"]
[Site "Ustron"]
[Date "2008.09.14"]
[Round "8.94"]
[White "Pfranger, Adam"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2161"]
[PlyCount "91"]
[EventDate "2008.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Czestochowa UKS Hetman"]
[BlackTeam "Lomza Devo Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 0-0 6. Be3 Na6 7. Qd2 c5 8. Nge2 Qa5 9. Nd5 Qxd2+ 10. Kxd2 e6 11. Ne7+ Kh8 12. Nxc8 Raxc8 13. d5 exd5 14. exd5 b5 15. Nc3 bxc4 16. Bxc4 Nc7 17. Bf4 Rcd8 18. g4 Rfe8 19. Kc2 Bf8 20. Bb3 Kg7 21. Rad1 h6 22. Ba4 Re7 23. Bc6 a6 24. h4 Nfe8 25. Rhe1 Rxe1 26. Rxe1 Nf6 27. g5 hxg5 28. hxg5 Nd7 29. Bg3 Nb6 30. b3 Nb5 31. Nxb5 axb5 32. a4 bxa4 33. bxa4 Nc4 34. Re4 Na5 35. Bb5 Rb8 36. Be1 Nb7 37. Bd2 Ra8 38. a5 Nd8 39. Bc3+ Kg8 40. Re8 Rb8 41. Ba4 Ra8 42. Bf6 Rxa5 43. Rxd8 Rxa4 44. Be7 Rf4 45. Bxf8 Rxf3 46. Bxd6+ 1-0

[Event "POL-chT 2nd League"]
[Site "Ustron"]
[Date "2008.09.12"]
[Round "6.82"]
[White "Obiedzinski, Piotr"]
[Black "Bernat, Marcin"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2200"]
[PlyCount "108"]
[EventDate "2008.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Lomza Devo Maraton"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 d6 7. e4 g6 8. Na3 Nbd7 9. Nc4 Qc7 10. a4 b6 11. Qd2 h6 12. Bd3 Bg7 13. g4 Ne5 14. Nxe5 dxe5 15. Be3 c4 16. Bc2 h5 17. g5 Nd7 18. h4 0-0 19. Ne2 Nc5 20. f4 Bg4 21. Ng3 exf4 22. Bxf4 Be5 23. 0-0 Rad8 24. Bxe5 Qxe5 25. Qf4 Qxf4 26. Rxf4 e6 27. dxe6 Bxe6 28. Ne2 Rd2 29. Nd4 Rd8 30. Rf2 Rxf2 31. Kxf2 Bd7 32. Ke3 Kf8 33. b3 cxb3 34. Bxb3 Nxb3 35. Nxb3 Rc8 36. Kd4 Be6 37. Nd2 Rd8+ 38. Ke3 Rc8 39. Kd4 Rc5 40. c4 Ke7 41. e5 Ke8 42. a5 Rxa5 43. Rxa5 bxa5 44. Kc5 Kd7 45. Ne4 a4 46. Nc3 a3 47. Na2 Bf5 48. Nc3 Bd3 49. Kb4 Kc6 50. Kb3 Kc5 51. Na4+ Kd4 52. c5 Bb5 53. Kxa3 Bxa4 54. Kxa4 Kxc5 0-1

[Event "POL-chT 2nd League"]
[Site "Ustron"]
[Date "2008.09.07"]
[Round "2.100"]
[White "Szromba, Krzysztof"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2186"]
[PlyCount "90"]
[EventDate "2008.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Krakow KKSz"]
[BlackTeam "Lomza Devo Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 Nc6 7. d5 Ne5 8. Nxe5 dxe5 9. 0-0 e6 10. Bg5 h6 11. Be3 exd5 12. cxd5 Ne8 13. Qb3 Nd6 14. Rac1 a6 15. f3 f5 16. Rc2 f4 17. Bf2 h5 18. Rfc1 Rf7 19. Na4 b6 20. Rc6 Kh7 21. Qc2 Bd7 22. Rc3 Ne8 23. b4 Bf8 24. Qb3 Bd6 25. Nb2 g5 26. Nd3 g4 27. R3c2 Rg7 28. Be1 Qg5 29. Qb2 h4 30. fxg4 Bxg4 31. Bxg4 Qxg4 32. Nxe5 Qh3 33. Nf3 Qg4 34. Bxh4 Rg6 35. Rf1 a5 36. Be1 a4 37. a3 Rd8 38. Ne5 Bxe5 39. Qxe5 Ng7 40. Qxf4 Qh5 41. Rxc7 Rg4 42. Qf5+ Qxf5 43. exf5 Kg8 44. f6 Nh5 45. f7+ Kf8 1-0

[Event "POL-chT 2nd League"]
[Site "Ustron"]
[Date "2008.09.06"]
[Round "1.89"]
[White "Delega, Tomasz"]
[Black "Obiedzinski, Piotr"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2075"]
[PlyCount "82"]
[EventDate "2008.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Miedzyborow Wrzos"]
[BlackTeam "Lomza Devo Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 c5 7. e3 Nc6 8. Bb2 Bg4 9. h3 Bxf3 10. Qxf3 cxd4 11. exd4 Nd7 12. c3 a5 13. Na3 a4 14. Nc4 Qc7 15. Ne3 e6 16. Ba3 Rfd8 17. Rfc1 axb3 18. axb3 d5 19. Bf1 Ra7 20. Qd1 Rda8 21. Bb2 Ra2 22. Rcb1 h5 23. Bb5 Rxa1 24. Rxa1 Rxa1 25. Qxa1 Bh6 26. Nf1 Nf6 27. Bd3 h4 28. c4 hxg3 29. fxg3 Nh5 30. Kg2 Bg7 31. Be2 Nf6 32. Nd2 Bh6 33. Bc3 Ne7 34. Bd3 Nh5 35. Qe1 Nc6 36. Nf3 Bf4 37. g4 Bg3 38. Qf1 Nf4+ 39. Kh1 Nxd3 40. Qxd3 Bf4 41. c5 Qb8 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Ustron"]
[Date "2003.09.14"]
[Round "9"]
[White "Obiedzinski, Piotr"]
[Black "Kwiatkowski, Maciej"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1800"]
[BlackElo "2032"]
[PlyCount "140"]
[EventDate "2003.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Lomza Devo Maraton"]
[BlackTeam "Suwalki Hancza"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Bg5 Nd7 3. e3 Ngf6 4. Nf3 e6 5. Bd3 Be7 6. Nbd2 0-0 7. 0-0 c6 8. Re1 h6 9. Bh4 Re8 10. Bg3 c5 11. c3 Qb6 12. Rb1 Bd6 13. e4 Bxg3 14. hxg3 dxe4 15. Nxe4 Nxe4 16. Rxe4 Nf6 17. dxc5 Qxc5 18. Rc4 Qd5 19. Bf1 Qa5 20. Ra4 Qb6 21. Qd4 Qxd4 22. cxd4 Bd7 23. Rb4 Bc6 24. Bb5 Bxb5 25. Rxb5 b6 26. Rb3 Rac8 27. Rd3 Rc2 28. Rd2 Rec8 29. Rxc2 Rxc2 30. Ne1 Rc4 31. Rd1 Kf8 32. Kf1 Ke7 33. Ke2 Ne4 34. Ke3 f5 35. g4 Kd6 36. gxf5 exf5 37. f3 Nf6 38. Kd3 b5 39. b3 Rc7 40. a3 Nd5 41. Rb1 Nf4+ 42. Kd2 Kd5 43. g3 Ne6 44. Nd3 Nxd4 45. Nf4+ Kd6 46. Ke3 Nc2+ 47. Ke2 Re7+ 48. Kd3 Nxa3 49. Rd1 b4 50. Ne2 a5 51. Nd4 g6 52. Rh1 h5 53. Rc1 Kd5 54. Nc6 Re6 55. Nxa5 Nb5 56. Rc4 Ra6 57. Nb7 Rb6 58. Nd8 Rd6 59. Nf7 Rb6 60. Nd8 Nd6 61. Rc1 g5 62. Rd1 Rb5 63. Ke3+ Ke5 64. Nc6+ Kf6 65. Nd4 Rd5 66. Ke2 g4 67. f4 Ne4 68. Rd3 Nxg3+ 69. Rxg3 Rxd4 70. Re3 Rxf4 0-1

[Event "POL-chT 1st League"]
[Site "Ustron"]
[Date "2003.09.13"]
[Round "8"]
[White "Wieclaw, Michal"]
[Black "Obiedzinski, Piotr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2145"]
[BlackElo "1800"]
[PlyCount "40"]
[EventDate "2003.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Poznan Lech"]
[BlackTeam "Lomza Devo Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 c6 7. 0-0-0 Nbd7 8. g4 b5 9. h4 b4 10. Nce2 Qa5 11. Kb1 Ba6 12. h5 Rac8 13. Bh6 c5 14. hxg6 fxg6 15. Bxg7 Kxg7 16. Qh6+ Kg8 17. g5 Nh5 18. Bh3 Bc4 19. b3 Bf7 20. Bxd7 Rc7 1-0

[Event "POL-chT 1st League"]
[Site "Ustron"]
[Date "2003.09.12"]
[Round "7"]
[White "Obiedzinski, Piotr"]
[Black "Persowski, Slawomir"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1800"]
[BlackElo "2193"]
[PlyCount "42"]
[EventDate "2003.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Lomza Devo Maraton"]
[BlackTeam "Kozuchow Odrodzenie"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d6 4. f3 Nf6 5. e4 c5 6. dxc5 Qa5+ 7. Nc3 Qxc5 8. Qd2 a6 9. Be3 Qc7 10. g4 h6 11. h4 e6 12. Nge2 Nc6 13. g5 hxg5 14. Bxg5 Be7 15. 0-0-0 Bd7 16. Be3 b5 17. Nd4 Ne5 18. Kb1 b4 19. Nce2 Nc4 20. Qc1 Nxe3 21. Qxe3 e5 0-1

[Event "POL-chT 1st League"]
[Site "Ustron"]
[Date "2003.09.10"]
[Round "5"]
[White "Obiedzinski, Piotr"]
[Black "Kempinski, Tomasz"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1800"]
[BlackElo "2165"]
[PlyCount "48"]
[EventDate "2003.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Lomza Devo Maraton"]
[BlackTeam "Gdanski Drapol Jantar Pruszcz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 Nc6 7. Nc3 e5 8. Ne1 Nd4 9. Ne2 Nxe2+ 10. Qxe2 c6 11. Kh1 d5 12. exd5 Nxd5 13. c4 Nc7 14. Nc2 Bf5 15. Be4 Bh3 16. Bg2 Bxg2+ 17. Kxg2 Qd7 18. Be3 Ne6 19. f3 Rfe8 20. Rfe1 f5 21. Bf2 f4 22. g4 b6 23. Rad1 Rad8 24. Bh4 g5 0-1

[Event "POL-chT 1st League"]
[Site "Ustron"]
[Date "2003.09.08"]
[Round "3"]
[White "Szczepanek, Radoslaw"]
[Black "Obiedzinski, Piotr"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2169"]
[BlackElo "1800"]
[PlyCount "56"]
[EventDate "2003.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Raciborz Rzemioslo"]
[BlackTeam "Lomza Devo Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 Nbd7 7. 0-0-0 c6 8. g4 b5 9. h4 b4 10. Nce2 Qa5 11. Kb1 Ba6 12. Bh6 Bxh6 13. Qxh6 Kh8 14. Ng3 Bxf1 15. Rxf1 Ng8 16. Qd2 c5 17. h5 c4 18. g5 Rfc8 19. hxg6 fxg6 20. Qh2 Nf8 21. N1e2 Rc7 22. c3 Rb8 23. Ka1 Rcb7 24. Rf2 e6 25. Rc1 Rb6 26. cxb4 Rxb4 27. Nc3 Qxg5 28. f4 Qf6 1/2-1/2

