[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "2"]
[White "Dzwikowski, Adam"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2008"]
[BlackElo "1755"]
[PlyCount "66"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 c5 7. d5 Na6 8. Nc3 Bf5 9. Re1 Ne4 10. Nb5 Nc7 11. Nxc7 Qxc7 12. Nh4 Nf6 13. Nxf5 gxf5 14. Qc2 e6 15. Rb1 a5 16. b3 Qd7 17. Bh3 h6 18. Bf4 Qe7 19. Rbd1 Ra7 20. Rd3 Ng4 21. Rdd1 Bd4 22. dxe6 fxe6 23. Bc1 Bg7 24. e4 Ne5 25. Bg2 fxe4 26. Qxe4 a4 27. f4 Ng4 28. h3 Bd4+ 29. Rxd4 cxd4 30. hxg4 axb3 31. axb3 Qf6 32. Bb2 e5 33. Re2 Ra2 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "5"]
[White "Hoffmann, Piotr"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1726"]
[BlackElo "1755"]
[PlyCount "74"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 d6 3. d4 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. d5 Nb8 8. Bg5 h6 9. Bh4 c5 10. Nd2 e5 11. dxe6 Bxe6 12. f4 Qb6 13. f5 Bd7 14. Nc4 Qc6 15. Nxd6 a6 16. e5 Ne8 17. Bf3 Qb6 18. Nd5 Qxb2 19. fxg6 Nxd6 20. exd6 Qxa1 21. gxf7+ Kh8 22. Qxa1 Bxa1 23. Rxa1 Rxf7 24. Bf6+ Kg8 25. Bh5 Nc6 26. Bxf7+ Kxf7 27. Rf1 Kg6 28. Bc3 Bf5 29. Ne3 Bd7 30. Rf6+ Kg5 31. Nd5 Nd4 32. Bd2+ Kh5 33. Rxh6+ Kg4 34. Nf6+ Kf5 35. Nxd7 Rd8 36. Nxc5 Nxc2 37. d7 b6 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "6"]
[White "Niemier, Hubert"]
[Black "Zielewicz, Piotr"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "1755"]
[PlyCount "179"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nc3 Nf6 2. d4 d6 3. Bf4 g6 4. Nf3 Bg7 5. e3 c6 6. Bd3 0-0 7. 0-0 b5 8. a3 d5 9. b4 Nh5 10. Ne2 Nxf4 11. Nxf4 Nd7 12. Ne2 Nb6 13. c3 Bg4 14. Ng3 e5 15. Be2 e4 16. Nd2 Be6 17. Nb3 h5 18. Nc5 Bc8 19. a4 h4 20. Nh1 bxa4 21. Nxa4 Qg5 22. Re1 Bh3 23. g3 hxg3 24. Nxg3 f5 25. Bf1 Bxf1 26. Rxf1 Nc4 27. Nc5 Rfc8 28. Kh1 Kf7 29. Rg1 Rh8 30. Nf1 Qh4 31. Rg2 Bf8 32. Nb3 Bd6 33. Kg1 Nb2 34. Qe2 Nd3 35. Ra6 f4 36. Qg4 Qxg4 37. Rxg4 Rhc8 38. Rh4 Kg7 39. Na5 g5 40. Rg4 Kh6 41. h4 gxh4 42. Rxh4+ Kg5 43. Rh3 Rg8 44. Nd2 Kf5+ 45. Kf1 Rh8 46. Rxh8 Rxh8 47. Rxa7 f3 48. Kg1 Bh2+ 49. Kf1 Rg8 50. Rf7+ Ke6 51. Nxf3 Kxf7 52. Nxh2 Rh8 53. Ng4 Rh4 54. Ne5+ Nxe5 55. dxe5 Rh6 56. Ke2 Ke7 57. c4 Kd7 58. cxd5 cxd5 59. f4 Rh2+ 60. Kd1 Rb2 61. f5 Rf2 62. f6 Ke6 63. Nc6 Rb2 64. Kc1 Ra2 65. b5 Ra8 66. Kd2 Ra2+ 67. Kc3 Ra3+ 68. Kd2 Rd3+ 69. Ke2 Rc3 70. Kd2 Rd3+ 71. Ke2 Kf7 72. Nd4 Ke8 73. Ne6 Rb3 74. Nd4 Rb2+ 75. Ke1 Kf7 76. Kd1 Rh2 77. Ke1 Rh5 78. Nc6 Ke6 79. Kd2 Rh2+ 80. Kc3 Rh3 81. Kd4 Rh1 82. Kc3 Rc1+ 83. Kd2 Rb1 84. Kc3 Kf7 85. Nd4 Kg6 86. Kc2 Rb4 87. Kd2 Rc4 88. Nc6 Rc5 89. Nd4 Rc7 90. Kd1 1/2-1/2

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "8"]
[White "Okonek, Wojciech"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1541"]
[BlackElo "1755"]
[PlyCount "75"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. d4 cxd4 7. Nxd4 Qb6 8. Nxc6 dxc6 9. 0-0 Be6 10. b3 Rd8 11. Qc2 0-0 12. Bb2 Rd7 13. Rad1 Rfd8 14. Rxd7 Rxd7 15. Rd1 Qd8 16. Rxd7 Qxd7 17. Qd1 Qxd1+ 18. Nxd1 Nd7 19. Bxg7 Kxg7 20. Nc3 f5 21. f4 Nc5 22. Kf2 a5 23. Ke3 Kf6 24. Kd4 Nd7 25. e4 g5 26. e5+ Kg6 27. Na4 gxf4 28. gxf4 Kh5 29. Bf3+ Kh4 30. Nc5 Nxc5 31. Kxc5 Kh3 32. Kb6 a4 33. Kxb7 axb3 34. axb3 Kxh2 35. Kxc6 Kg3 36. Bd5 Bc8 37. Kc7 Ba6 38. b4 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "1"]
[White "Zielewicz, Piotr"]
[Black "Cwietkow, Tomasz"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1755"]
[PlyCount "49"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 Be6 10. Nd5 Qa5+ 11. c3 Bxd5 12. exd5 Ne7 13. Nc4 Qxd5 14. Nxd6+ Kd7 15. Nxb7 Kc7 16. Qxd5 Nxd5 17. Na5 Rg8 18. g3 f5 19. Bc4 Nb4 20. 0-0-0 Bc5 21. cxb4 Bxb4 22. Nb3 Rgf8 23. Rd5 f4 24. Rhd1 Rad8 25. Rxd8 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "7"]
[White "Zielewicz, Piotr"]
[Black "Hoffmann, Kacper"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1755"]
[PlyCount "77"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 Nf6 7. Re1 Be7 8. d4 exd4 9. cxd4 b5 10. Bb3 Bg4 11. Re3 0-0 12. Nc3 b4 13. Nd5 Bxf3 14. gxf3 Nxd5 15. Bxd5 Qd7 16. Qa4 Ne5 17. Qxd7 Nxd7 18. Bxa8 Rxa8 19. Rb3 a5 20. a3 bxa3 21. Rbxa3 Nb6 22. Rxa5 Rc8 23. Rb5 Bf6 24. Be3 h6 25. Rc1 Na8 26. Rc6 Kh7 27. f4 Kg8 28. e5 dxe5 29. fxe5 Be7 30. d5 Rd8 31. b4 Kh7 32. Kg2 Kg8 33. Ba7 Kh7 34. f4 Rc8 35. Rb8 Rd8 36. Rxd8 Bxd8 37. d6 Nb6 38. dxc7 Bxc7 39. Bxb6 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "4"]
[White "Zielewicz, Piotr"]
[Black "Koszanski, Michal"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1755"]
[PlyCount "77"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qd2 b5 9. a3 g6 10. 0-0-0 Bb7 11. Qe2 Nbd7 12. Bxf6 Bxf6 13. g4 Rc8 14. Ncxb5 axb5 15. Nxb5 0-0 16. Nxd6 Qb6 17. Qb5 Qe3+ 18. Kb1 Bc6 19. Qd3 Qxf4 20. Nxc8 Rxc8 21. Bg2 Ba4 22. c3 Bxd1 23. Rxd1 Nc5 24. Qf3 Qe5 25. Rf1 Nd7 26. h4 Rf8 27. g5 Bg7 28. Qd3 Nc5 29. Qc4 Rb8 30. Kc2 Qg3 31. Qxc5 Qxg2+ 32. Rf2 Qxe4+ 33. Kc1 Qe1+ 34. Kc2 Rd8 35. Kb3 Rb8+ 36. Kc2 Qe4+ 37. Kc1 Qxh4 38. b4 Bxc3 39. Kc2 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "9"]
[White "Zielewicz, Piotr"]
[Black "Szymenderski, Michal"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1755"]
[BlackElo "1540"]
[PlyCount "130"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bc5 5. g3 Nc6 6. Bg2 dxe4 7. dxe4 h6 8. 0-0 0-0 9. c3 Qd3 10. Ne1 Qd8 11. Qe2 Ne5 12. Nb3 Bb6 13. Bf4 Ng6 14. e5 Nd5 15. Rd1 Ngxf4 16. gxf4 Nxf4 17. Qg4 Qg5 18. Qxg5 hxg5 19. h3 f5 20. Nf3 g4 21. Ng5 g3 22. Nd4 gxf2+ 23. Kxf2 c5 24. Ne2 c4+ 25. Nd4 Nd3+ 26. Kg1 Nxb2 27. Rd2 Nd3 28. Kh1 Bxd4 29. cxd4 Rb8 30. d5 Nc5 31. dxe6 Bxe6 32. Nxe6 Nxe6 33. Bd5 Rfe8 34. Rxf5 Kh7 35. Rg2 Re7 36. Rh5+ Kg8 37. Bxc4 Rc8 38. Bb3 b5 39. Rh6 Rc6 40. Rhg6 Kf8 41. Rf2+ Ke8 42. Rd2 Rc1+ 43. Kh2 Nc5 44. Rdg2 Nxb3 45. axb3 Rxe5 46. Rxg7 Ra1 47. Rb7 Re7 48. Rxb5 Rae1 49. Rbg5 R1e3 50. R2g3 Re1 51. Rg8+ Kd7 52. R8g7 Kc6 53. Rxe7 Rxe7 54. h4 Kc5 55. Rg4 a5 56. Kh3 Re3+ 57. Rg3 Re4 58. h5 Kd6 59. Kg2 Ke7 60. h6 Kf7 61. Rg7+ Kf8 62. Ra7 Kg8 63. Rxa5 Kh7 64. Rh5 Rd4 65. Kf2 Re4 1/2-1/2

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.24"]
[Round "9"]
[White "Zielewicz, Piotr"]
[Black "Chojnacki, Tomasz"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1773"]
[BlackElo "1874"]
[PlyCount "50"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 c6 6. c5 b6 7. b4 0-0 8. e3 bxc5 9. dxc5 Bb7 10. Bd3 Nbd7 11. 0-0 Nh5 12. Bxh7+ Kxh7 13. Ng5+ Bxg5 14. Qxh5+ Bh6 15. g4 e5 16. Bxh6 gxh6 17. f4 Qf6 18. g5 Qg6 19. Qh4 Kg7 20. Kh1 hxg5 21. Qh3 Rh8 22. Qxd7 Qc2 23. h3 Bc8 24. Qe7 Rxh3+ 25. Kg1 Qh2# 0-1

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.23"]
[Round "8"]
[White "Lambucki, Lukasz"]
[Black "Zielewicz, Piotr"]
[Result "1/2-1/2"]
[ECO "D51"]
[WhiteElo "1844"]
[BlackElo "1773"]
[PlyCount "81"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 0-0 7. Be2 dxc4 8. Bxc4 c6 9. a3 Nd5 10. Bxd5 Bxg5 11. Ba2 b6 12. 0-0 Bh6 13. Qe2 Bb7 14. Rfd1 Nf6 15. Rac1 Qe7 16. Bb1 g6 17. Ne5 Rac8 18. Rd2 c5 19. Rcd1 Nd5 20. Ne4 f5 21. Nc3 Qg7 22. Nxd5 Bxd5 23. Rd3 Qb7 24. f4 Bg7 25. Rc3 Bxe5 26. dxe5 c4 27. Rd4 b5 28. Rc1 Qb6 29. h3 Rc7 30. Kh2 a5 31. Qd2 b4 32. axb4 Qxb4 33. Rc3 Rb7 34. Rxd5 Qxb2 35. Bxf5 gxf5 36. Rc2 c3 37. Qd3 exd5 38. Qxd5+ Rff7 39. Qd8+ Kg7 40. Qg5+ Kf8 41. Qd8+ 1/2-1/2

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.22"]
[Round "7"]
[White "Zielewicz, Piotr"]
[Black "Raczynski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "1773"]
[BlackElo "1494"]
[PlyCount "92"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 b6 6. e4 d5 7. e5 Nd7 8. Bd2 Nf8 9. Rc1 dxc4 10. Qe4 Bb7 11. Bxc4 a6 12. a3 Na5 13. Qd3 Nxc4 14. Qxc4 Be7 15. Qe2 Rc8 16. Be3 b5 17. 0-0 g5 18. h3 h5 19. Nh2 Ng6 20. b4 Kf8 21. Rc2 f5 22. f3 Kf7 23. Qd3 Nxe5 24. Qe2 Nc4 25. Ra2 Nxe3 26. Qxe3 Bf6 27. Ne2 Bd5 28. Rd2 Bc4 29. Re1 Qd7 30. Kh1 Rcd8 31. d5 Bxd5 32. Nc3 c6 33. Ne4 f4 34. Qb6 Ra8 35. Nxf6 Kxf6 36. Qd4+ Kf7 37. Re5 Qa7 38. Qc3 Rag8 39. Rxg5 Rxg5 40. Qxh8 Qe3 41. Qh7+ Rg7 42. Qxh5+ Ke7 43. Qh4+ Ke8 44. Qh8+ Kf7 45. Qh5+ Ke7 46. Qh4+ Ke8 1/2-1/2

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.21"]
[Round "6"]
[White "Zielewicz, Piotr"]
[Black "Gajzner, Ryszard"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1773"]
[PlyCount "116"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Be3 Nc6 5. c3 Qb6 6. Qd2 Nh6 7. dxc5 Bxc5 8. Bxh6 gxh6 9. Nf3 Bd7 10. a3 Bf8 11. Qd3 Bg7 12. Qe2 Qc7 13. Nbd2 Nxe5 14. Nxe5 Qxe5 15. 0-0-0 Qxe2 16. Bxe2 0-0 17. f4 Rfc8 18. Nf3 a5 19. Ne5 Be8 20. Bg4 Rc7 21. Rd3 b5 22. Kd2 Rb8 23. b4 Ra8 24. Rc1 Kf8 25. Re3 Rac8 26. Bh5 axb4 27. axb4 d4 28. Rd3 f6 29. Bxe8 Kxe8 30. Nf3 e5 31. Ne1 h5 32. Rc2 Bh6 33. cxd4 Rxc2+ 34. Nxc2 Bxf4+ 35. Kd1 Bxh2 36. Rh3 Bf4 37. Rxh5 h6 38. Rh4 Bg5 39. Rh3 Rd8 40. Ke2 exd4 41. Kd3 f5 42. Rh1 Kf7 43. Ra1 Bf6 44. Ra7+ Ke6 45. Rb7 Rc8 46. Rb6+ Kf7 47. Rb7+ Ke8 48. Nxd4 Rd8 49. Rxb5 Rxd4+ 50. Ke3 f4+ 51. Kf3 Kd7 52. g3 fxg3 53. Kxg3 Kc6 54. Rf5 Bg5 55. b5+ Kb6 56. Kf3 Rb4 57. Kg3 Rxb5 58. Rxb5+ Kxb5 1/2-1/2

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.20"]
[Round "5"]
[White "Jaskowski, Tadeusz"]
[Black "Zielewicz, Piotr"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1914"]
[BlackElo "1773"]
[PlyCount "93"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 e6 5. Qe2 Be7 6. d4 d5 7. exd5 exd5 8. Bb5+ Bd7 9. dxc5 0-0 10. Bxd7 Nbxd7 11. 0-0 Bxc5 12. b4 Bd6 13. Qd3 Qc7 14. g3 Rac8 15. Bd2 Ne5 16. Nxe5 Bxe5 17. Na3 Qd7 18. f4 Bc7 19. Nb5 Bb6+ 20. Kg2 Ne4 21. Be1 Qc6 22. Nd4 Bxd4 23. Qxd4 Rfe8 24. Rf3 Qb5 25. Rd3 Nf6 26. a4 Qa6 27. b5 Re2+ 28. Bf2 Qe6 29. h3 Ne4 30. Rf1 Nf6 31. Re3 Rxe3 32. Qxe3 a6 33. Qxe6 fxe6 34. Bd4 axb5 35. axb5 Ne4 36. Ra1 Rc7 37. b6 Rd7 38. Ra8+ Kf7 39. Rc8 Nd6 40. Rh8 h6 41. g4 Nb5 42. Be5 d4 43. cxd4 Nxd4 44. h4 Nc6 45. Kf3 Nxe5+ 46. fxe5 Rd3+ 47. Ke4 1/2-1/2

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.19"]
[Round "4"]
[White "Kozlowski, Tomasz"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1958"]
[BlackElo "1773"]
[PlyCount "52"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 a6 5. a4 Nf6 6. d3 g6 7. h3 Nh5 8. g4 Ng3 9. Rg1 Nxf1 10. Kxf1 h5 11. f5 e6 12. fxg6 fxg6 13. Bg5 Be7 14. gxh5 e5 15. hxg6 Bxh3+ 16. Kf2 Bxg5 17. Nxg5 Rf8+ 18. Ke3 Qf6 19. Nxh3 Nd4 20. Nd5 Qg7 21. Kd2 Qh6+ 22. Kc3 0-0-0 23. Qg4+ Kb8 24. g7 Rg8 25. Rg2 Ka8 26. Rh1 Ne6 1-0

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.18"]
[Round "3"]
[White "Zielewicz, Piotr"]
[Black "Musialkiewicz, Pawel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1773"]
[BlackElo "1961"]
[PlyCount "87"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. d3 b5 4. f4 Bb7 5. Nf3 e6 6. Be2 Nf6 7. 0-0 Qb6 8. Kh1 Nc6 9. Be3 Nd4 10. b4 Nxe2 11. Qxe2 Qc7 12. bxc5 Bxc5 13. Bxc5 Qxc5 14. Nd1 Rc8 15. Ne3 h5 16. Nh4 Qe7 17. Qf2 Ng4 18. Nxg4 hxg4 19. g3 d5 20. Rfe1 dxe4 21. dxe4 Rc4 22. Kg1 Bxe4 23. Qb6 0-0 24. f5 exf5 25. Nxf5 Qd7 26. Ne3 Rc6 27. Qa5 Bf3 28. Qb4 Qa7 29. Kf1 Rf6 30. Kg1 Re8 31. Qd2 Rfe6 32. Kf2 Qc5 33. c3 Rd6 34. Qc2 Red8 35. Qf5 Rd2+ 36. Kf1 Qxc3 37. Rac1 Qb2 38. Rc2 Qd4 39. Rc8 Rxh2 40. Rxd8+ Qxd8 41. Nxg4 Bxg4 42. Qxg4 Qf6+ 43. Qf4 Qxf4+ 44. gxf4 0-1

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.17"]
[Round "2"]
[White "Hemmerling, Jaroslaw"]
[Black "Zielewicz, Piotr"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1994"]
[BlackElo "1773"]
[PlyCount "60"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nc6 7. 0-0 e6 8. Be3 Be7 9. a4 Bd7 10. Nb3 Na5 11. f4 Nxb3 12. cxb3 Bc6 13. Bf3 Qa5 14. Qd4 0-0 15. b4 Qc7 16. b5 axb5 17. axb5 Bd7 18. e5 Rxa1 19. Rxa1 Ne8 20. Ra7 d5 21. Bxd5 Bc8 22. Bxb7 Bxb7 23. Qb6 Qc4 24. Rxb7 Bb4 25. Qc6 Qb3 26. Rb8 Qxb2 27. Rxe8 g6 28. Rxf8+ Bxf8 29. Nd1 Qe2 30. Qd7 Qe1# 0-1

[Event "Poznan op 20th"]
[Site "Poznan"]
[Date "2011.07.16"]
[Round "1"]
[White "Zielewicz, Piotr"]
[Black "Stoklosa, Stanislaw"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1773"]
[PlyCount "49"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d6 2. c4 h6 3. Nc3 Nf6 4. Nf3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Bg4 8. Bc4 e6 9. 0-0 Be7 10. Qd3 Nd7 11. Bf4 Bg5 12. Bg3 Qe7 13. Rab1 Nb6 14. Ne5 Nxc4 15. Qxc4 Bh5 16. Rxb7 Rc8 17. Qc6+ Kf8 18. Rfb1 Qd8 19. Nd7+ Ke7 20. Nc5 Kf6 21. Bxc7 Kg6 22. Rxa7 Bf4 23. e5 Kh7 24. Rbb7 Bxe5 25. Qe4+ 1-0

[Event "POL-ch Amateurs"]
[Site "Wroclaw"]
[Date "2011.07.03"]
[Round "5"]
[White "Ogonowska, Katarzyna"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "1851"]
[BlackElo "1773"]
[PlyCount "63"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 d6 7. Be2 e6 8. 0-0 Be7 9. Kh1 0-0 10. f4 Qc7 11. f5 Nxd4 12. Qxd4 b5 13. a4 b4 14. Qxb4 Rb8 15. Qc4 Qb7 16. Rab1 Rd8 17. Qd3 Qb4 18. Qe3 d5 19. exd5 Nxd5 20. Nxd5 Rxd5 21. Bxe7 Qxe7 22. f6 Qc7 23. fxg7 Rb4 24. c4 Re5 25. Qd2 Rxa4 26. Rbd1 Bb7 27. b3 Ra3 28. Qb2 Rea5 29. Qf6 Ra2 30. Rd8+ Qxd8 31. Qxd8+ Kxg7 32. Qf6+ 1-0

[Event "POL-ch Amateurs"]
[Site "Wroclaw"]
[Date "2011.07.03"]
[Round "6"]
[White "Zielewicz, Piotr"]
[Black "Chrzanowski, Michal"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1773"]
[BlackElo "1981"]
[PlyCount "54"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Nb3 0-0 9. Qd2 Be6 10. 0-0-0 Rc8 11. f3 Bxb3 12. axb3 Qa5 13. Na4 Nb4 14. c3 b5 15. Kb1 Nc6 16. Nc5 dxc5 17. Bxc5 Rfd8 18. Qe3 b4 19. Bc4 Rxd1+ 20. Rxd1 bxc3 21. bxc3 Ne5 22. Bb4 Nxc4 23. bxc4 Qa4 24. Rd2 a5 25. Bxe7 Rb8+ 26. Kc1 Qa1+ 27. Kc2 Qb1# 0-1

[Event "POL-ch Amateurs"]
[Site "Wroclaw"]
[Date "2011.07.02"]
[Round "3"]
[White "Orczyk, Michal"]
[Black "Zielewicz, Piotr"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1773"]
[PlyCount "67"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Ne2 g6 5. c3 Bg7 6. d4 cxd4 7. cxd4 d6 8. Nbc3 0-0 9. 0-0 e5 10. d5 Ne7 11. f4 Qb6+ 12. Kh1 Ng4 13. Qe1 Bd7 14. h3 Ne3 15. Bxe3 Qxe3 16. Rf3 Qb6 17. g4 exf4 18. Qh4 f6 19. g5 f5 20. Raf1 fxe4 21. Rxf4 Nf5 22. Qe1 e3 23. Ne4 Be5 24. R4f3 Qxb2 25. N2g3 Qxa2 26. Nf6+ Bxf6 27. gxf6 Nh4 28. Ne2 Nxf3 29. Rxf3 Qd2 30. Qf1 Rf7 31. Nf4 Rc8 32. Qd3 Qxd3 33. Nxd3 e2 34. Kh2 0-1

[Event "POL-ch Amateurs"]
[Site "Wroclaw"]
[Date "2011.07.02"]
[Round "2"]
[White "Zielewicz, Piotr"]
[Black "Bohdanowicz, Tomasz"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1773"]
[BlackElo "1924"]
[PlyCount "78"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Bxc3 10. bxc3 0-0 11. 0-0 f5 12. Bb5 Nf6 13. Qe2 Qc7 14. Qc4+ Kh8 15. Rad1 f4 16. Bc1 Bf5 17. Rd2 Ne4 18. Re2 Nd6 19. Qc5 Nxb5 20. Qxb5 f3 21. gxf3 Bh3 22. Rfe1 Rxf3 23. Qd5 Rf6 24. Re3 Rd8 25. Qc4 Be6 26. Qe2 Rdf8 27. Nc5 Rg6+ 28. Rg3 Rxg3+ 29. hxg3 Bxa2 30. Ba3 Qa5 31. Na4 Rd8 32. Qg4 b5 33. Ra1 bxa4 34. Rxa2 Qxc3 35. Qxa4 Nd4 36. Bb4 Qf3 37. Ra1 Ne2+ 38. Kf1 Nxg3+ 39. Ke1 Qe2# 0-1

[Event "POL-ch Amateurs"]
[Site "Wroclaw"]
[Date "2011.07.02"]
[Round "4"]
[White "Zielewicz, Piotr"]
[Black "Urban, Marek"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1773"]
[PlyCount "109"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Bg4 4. f3 Bh5 5. h4 h6 6. g4 Bg6 7. Bd3 e5 8. d5 Be7 9. Be3 Nfd7 10. Bf2 a6 11. Nge2 b6 12. Qd2 Nc5 13. f4 exf4 14. Nxf4 Nbd7 15. 0-0-0 Ne5 16. Qe2 Qd7 17. Rdg1 b5 18. Bd4 0-0-0 19. b4 Ncxd3+ 20. cxd3 Kb7 21. Kd2 Ra8 22. Nxg6 fxg6 23. Bxe5 dxe5 24. Rb1 Qd8 25. Qh2 Bd6 26. a4 bxa4 27. Nxa4 Qe7 28. Nc5+ Kc8 29. Rhc1 Rf8 30. g5 Rf3 31. Qg2 Qf7 32. Rf1 Rf4 33. Qh3+ Kb8 34. Ke2 Ka7 35. Qd7 Qxd7 36. Nxd7 Rd8 37. Nc5 Bxc5 38. Rxf4 exf4 39. bxc5 a5 40. c6 Ka6 41. Rb7 Rc8 42. Kf3 a4 43. Kxf4 Ka5 44. e5 a3 45. Ke4 Ka4 46. e6 a2 47. Ra7+ Kb3 48. Ke5 Kb2 49. e7 a1Q 50. Rxa1 Kxa1 51. Ke6 Kb2 52. Kd7 Ra8 53. e8Q Rxe8 54. Kxe8 Kc3 55. d6 1-0

[Event "POL-ch Amateurs"]
[Site "Wroclaw"]
[Date "2011.07.01"]
[Round "1"]
[White "Pociejowski, Ernest"]
[Black "Zielewicz, Piotr"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "1773"]
[PlyCount "70"]
[EventDate "2011.07.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. e3 g6 4. c4 Bg7 5. Bd3 Nc6 6. a3 e5 7. d5 e4 8. dxc6 exd3 9. cxb7 Bxb7 10. Qxd3 0-0 11. Nbd2 Re8 12. 0-0 Qd7 13. b4 Ne4 14. Ra2 Nxd2 15. Nxd2 Qg4 16. f3 Qh4 17. Bb2 Bh6 18. f4 Qg4 19. Nf3 Qe6 20. Bd4 Be4 21. Qc3 c5 22. bxc5 dxc5 23. Be5 Rad8 24. Rd2 Bxf3 25. Rxd8 Rxd8 26. Rxf3 Qf5 27. Qb3 f6 28. Bd6 Rxd6 29. Qb8+ Bf8 30. Rh3 Qd7 31. Qb3 Rd3 32. Qb8 Rxa3 33. f5 Qd2 34. Qb1 g5 35. Kh1 Rc3 0-1

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.08"]
[Round "9"]
[White "Hoffmann, Piotr"]
[Black "Zielewicz, Piotr"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1791"]
[BlackElo "1669"]
[PlyCount "100"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. Ng3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. 0-0 e5 8. a3 a6 9. d3 b5 10. Ba2 Nge7 11. Bg5 f6 12. Bd2 Qd6 13. Ne1 Be6 14. Bxe6 Qxe6 15. f4 h5 16. f5 Qf7 17. fxg6 Qxg6 18. Nf5 Nxf5 19. exf5 Qf7 20. Qf3 Kd7 21. c3 Kd6 22. Rc1 Qd5 23. c4 Qxf3 24. Nxf3 Bh6 25. cxb5 axb5 26. Bxh6 Rxh6 27. Nd2 Rg8 28. Ne4+ Kd7 29. Rxc5 Ne7 30. Rxb5 Rc8 31. Rc5 Rxc5 32. Nxc5+ Kc6 33. Ne4 h4 34. g4 hxg3 35. hxg3 Nd5 36. Rc1+ Kb6 37. Nd6 Ne3 38. Nc4+ Nxc4 39. dxc4 d3 40. b4 Rh5 41. g4 Rg5 42. Kf2 Rxg4 43. Ke3 Rg3+ 44. Ke4 d2 45. Rd1 Rg4+ 46. Kd5 Rd4+ 47. Ke6 e4 48. Kxf6 e3 49. Kg7 e2 50. Rh1 Rxc4 0-1

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.07"]
[Round "8"]
[White "Zielewicz, Piotr"]
[Black "Kaczmarek, Piotr"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1669"]
[BlackElo "1884"]
[PlyCount "68"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nc3 Nxe5 5. e4 Bc5 6. Nf3 Nbc6 7. Nxe5 Nxe5 8. Na4 Bb4+ 9. Bd2 Qe7 10. Be2 0-0 11. Nc3 Bxc3 12. Bxc3 d6 13. 0-0 Nc6 14. Bd3 a5 15. f4 Qh4 16. g3 Qg4 17. Be2 Qe6 18. Bd3 f6 19. b3 Kh8 20. Qc2 Bd7 21. a3 Qg4 22. f5 Qh5 23. Rf4 Qe8 24. Qg2 Ne5 25. Bc2 a4 26. Rh4 Bc6 27. Bxe5 Qxe5 28. Rb1 h6 29. Qf3 Rfe8 30. Re1 Qd4+ 31. Kg2 axb3 32. Qxb3 Qd2+ 33. Kf1 Ba4 34. Qe3 Qxe3 0-1

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.07"]
[Round "7"]
[White "Zielewicz, Piotr"]
[Black "Plonczak, Dominik"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1669"]
[BlackElo "2196"]
[PlyCount "66"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. b3 Nf6 4. c4 Bf5 5. Nbd2 e6 6. e3 h6 7. Be2 Bd6 8. c5 Bc7 9. b4 Nbd7 10. a4 e5 11. dxe5 Nxe5 12. Nd4 Nd3+ 13. Bxd3 Bxd3 14. N2b3 Bg6 15. Bb2 0-0 16. Nf3 Re8 17. Nbd4 Qd7 18. Ne2 Re4 19. Bd4 a5 20. Ng3 Re6 21. Bc3 Ne4 22. Nxe4 Rxe4 23. Nd4 axb4 24. Bxb4 Qe7 25. 0-0 h5 26. Qd2 h4 27. a5 Re8 28. a6 bxa6 29. Nxc6 Qf6 30. Nd4 h3 31. g3 Rxd4 32. Qe2 Rxb4 33. Rxa6 Qe5 0-1

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.06"]
[Round "6"]
[White "Ancuta, Adam"]
[Black "Zielewicz, Piotr"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1873"]
[BlackElo "1669"]
[PlyCount "62"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 0-0 6. Bg5 Nc6 7. Qe2 a6 8. 0-0-0 b5 9. Bxf6 exf6 10. Bd5 Bd7 11. e5 Rb8 12. h4 h5 13. Qe4 Ne7 14. Rhe1 b4 15. Bxf7+ Rxf7 16. Nd5 Bf5 17. Nxe7+ Rxe7 18. Qe2 a5 19. Qc4+ d5 20. Qe2 Bg4 21. Qd3 Kh7 22. Kb1 Bxf3 23. Qxf3 fxe5 24. dxe5 c6 25. g4 Qf8 26. Qg3 hxg4 27. h5 g5 28. Rd4 Qf3 29. Qh2 Bxe5 30. Qg1 Rbe8 31. Rxg4 Bf4 0-1

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.05"]
[Round "5"]
[White "Zielewicz, Piotr"]
[Black "Zgarda, Jakub"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1669"]
[BlackElo "1906"]
[PlyCount "71"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 c5 2. d5 b5 3. e4 a6 4. a4 b4 5. f4 g6 6. Nf3 d6 7. Bc4 Bg7 8. 0-0 Nd7 9. a5 Ngf6 10. Qe2 0-0 11. Nbd2 Ng4 12. h3 Nh6 13. Ng5 Nf6 14. Ndf3 Re8 15. Qd3 Nh5 16. g4 Nxg4 17. hxg4 Bxg4 18. c3 bxc3 19. bxc3 h6 20. Nh2 hxg5 21. Nxg4 gxf4 22. Bxf4 Nxf4 23. Rxf4 e5 24. Rf2 Qh4 25. Rg2 f5 26. Nf2 Qf6 27. Bxa6 Ra7 28. Bb5 Rb8 29. c4 f4 30. Qf3 Kf7 31. Qg4 Rh8 32. Bd7 Bf8 33. Nh3 Ke7 34. Bc6 Rh4 35. Qc8 Qg7 36. Qe8+ 1-0

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.04"]
[Round "4"]
[White "Chojnacki, Tomasz"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1849"]
[BlackElo "1669"]
[PlyCount "47"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 Nc6 6. Qd2 0-0 7. 0-0-0 e5 8. d5 Ne7 9. g4 a6 10. h4 h5 11. Bh6 hxg4 12. h5 gxh5 13. fxg4 Bxg4 14. Be2 Ng6 15. Rf1 Nf4 16. Bxf4 exf4 17. Qxf4 Kh7 18. Kb1 Kg8 19. Bxg4 hxg4 20. Nge2 Qe7 21. Ng3 Qe5 22. Nf5 Nd7 23. Qxg4 Rfe8 24. Nh6+ 1-0

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.03"]
[Round "3"]
[White "Zielewicz, Piotr"]
[Black "Chojnacka, Magdalena"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "1669"]
[BlackElo "1892"]
[PlyCount "87"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Nge2 e5 8. d5 a6 9. g4 Rb8 10. Ng3 Kh8 11. h4 Ng8 12. Qd2 c6 13. h5 cxd5 14. Nxd5 b5 15. g5 Re8 16. Qh2 Nf8 17. h6 bxc4 18. hxg7+ Kxg7 19. Bxc4 Qa5+ 20. Bd2 Qc5 21. b3 Be6 22. Rc1 Qa7 23. Nf6 Re7 24. Ke2 Bxc4+ 25. Rxc4 Rc7 26. Rhc1 Rxc4 27. Rxc4 a5 28. Qf2 Qa6 29. Kd1 Nxf6 30. gxf6+ Kxf6 31. f4 Kg7 32. fxe5 dxe5 33. Qc5 Qf6 34. Qe3 Rd8 35. Kc2 Qd6 36. Qc3 Ne6 37. Ne2 Ra8 38. Rc6 Qb8 39. Bf4 Nxf4 40. Nxf4 a4 41. b4 Ra7 42. Nd5 Qe8 43. Qc5 Rb7 44. Rc8 1-0

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.02"]
[Round "2"]
[White "Bogawski, Pawel"]
[Black "Zielewicz, Piotr"]
[Result "0-1"]
[ECO "E62"]
[BlackElo "1669"]
[PlyCount "54"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 d6 5. g3 0-0 6. Bg2 Nc6 7. 0-0 e5 8. d5 Ne7 9. e4 Nd7 10. Ng5 h6 11. Nf3 Nb6 12. Qe2 f5 13. b4 fxe4 14. Nxe4 Bg4 15. c5 dxc5 16. d6 Nf5 17. bxc5 Nd4 18. Qd3 Nxf3+ 19. Bxf3 Rxf3 20. Qe2 Rxg3+ 21. Nxg3 Bxe2 22. Nxe2 Nd5 23. Bb2 cxd6 24. cxd6 Qxd6 25. Rad1 Qe6 26. Ng3 Nf4 27. Rfe1 Qh3 0-1

[Event "Poznan op 19th"]
[Site "Poznan"]
[Date "2010.08.01"]
[Round "1"]
[White "Zielewicz, Piotr"]
[Black "Duszczak, Dariusz"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1669"]
[BlackElo "2022"]
[PlyCount "104"]
[EventDate "2010.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qd3 Qa5+ 9. Bd2 Nxd2 10. Nxd2 cxd4 11. Qxd4 0-0 12. b4 Nc6 13. Qc3 Qe5 14. Qxe5 Nxe5 15. f4 Ng4 16. h3 Nf6 17. g3 b6 18. Bg2 Rb8 19. Kf2 Bb7 20. Rhe1 Rfc8 21. Rac1 Bxg2 22. Kxg2 Rc7 23. Nb3 Ne4 24. Red1 Rbc8 25. Nd2 Nxd2 26. Rxd2 d5 27. Kf3 Rxc4 28. Rxc4 Rxc4 29. Rd3 Kf7 30. g4 fxg4+ 31. hxg4 h6 32. e3 b5 33. f5 Kf6 34. fxe6 Kxe6 35. Rb3 Ke5 36. Rd3 g6 37. Rb3 a6 38. Rd3 Rc8 39. Kg3 Rd8 40. Rc3 Ke4 41. Rc6 Kxe3 42. Rxg6 d4 43. Rxh6 d3 44. Re6+ Kd2 45. Kf2 Rf8+ 46. Kg3 Kc3 47. Rc6+ Kb3 48. Rd6 Kc4 49. g5 Rc8 50. g6 Kc3 51. g7 d2 52. Rd5 Kc2 0-1

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.26"]
[Round "9"]
[White "Zielewicz, Piotr"]
[Black "Dura, Rafal"]
[Result "1-0"]
[ECO "D10"]
[BlackElo "1560"]
[PlyCount "75"]
[EventDate "2009.07.19"]
[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 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. g3 Bf5 6. Bg2 e6 7. Nf3 Bd6 8. 0-0 a6 9. Nh4 Nge7 10. Bg5 f6 11. Bc1 Qb6 12. e3 0-0 13. Nxf5 Nxf5 14. Qg4 Nce7 15. Ne2 Qc7 16. Bd2 Qd7 17. e4 dxe4 18. Qxe4 e5 19. Bh3 Rac8 20. Rac1 b5 21. Nc3 exd4 22. Nd5 Rxc1 23. Rxc1 g6 24. Nb6 Qd8 25. Qe6+ Kh8 26. Bxf5 Qxb6 27. Bh6 Nxf5 28. Bxf8 Bc5 29. Qf7 d3 30. Bxc5 Qd8 31. Qf8+ Qxf8 32. Bxf8 Nd4 33. Rd1 Nf3+ 34. Kg2 Ne5 35. f4 Nc4 36. Rxd3 Nxb2 37. Rd8 Kg8 38. Ba3+ 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.25"]
[Round "8"]
[White "Kupsik, Joanna"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1757"]
[PlyCount "109"]
[EventDate "2009.07.19"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Be2 0-0 6. e5 dxe5 7. dxe5 Qxd1+ 8. Rxd1 Ng4 9. Bxg4 Bxg4 10. f4 Bxd1 11. Nxd1 Nc6 12. c3 Rfd8 13. Nf3 Rd7 14. Nf2 Bh6 15. Ne4 Rad8 16. Ke2 b6 17. Re1 Kf8 18. g3 Bg7 19. Nfg5 h6 20. Nf3 Rd5 21. h4 Na5 22. b3 c5 23. Bd2 Rd3 24. c4 Nc6 25. Bc3 Nb4 26. Bxb4 cxb4 27. Nf2 Rc3 28. Ra1 a5 29. Ne4 Rc2+ 30. Ke3 f6 31. Nd4 fxe5 32. Nxc2 exf4+ 33. Kxf4 Bxa1 34. Nxa1 Rd1 35. Nc2 Rc1 36. Ne3 Ra1 37. Nd5 Rxa2 38. Nxb6 Rb2 39. Nd7+ Ke8 40. Ndc5 Ra2 41. Ke5 Kf7 42. Kd5 Ra3 43. Kd4 Ra2 44. Kd3 Rb2 45. Kd4 Rb1 46. Kd5 g5 47. hxg5 hxg5 48. Nxg5+ Kf6 49. Nge4+ Kf5 50. Kc6 Ra1 51. Kb5 Ra3 52. Nd2 Ra2 53. Nce4 e5 54. c5 Kg4 55. c6 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.25"]
[Round "7"]
[White "Zielewicz, Piotr"]
[Black "Kaczmarek, Alicja"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1821"]
[PlyCount "91"]
[EventDate "2009.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. d4 c6 6. Nc3 Bf5 7. Nh4 Qd7 8. Nxf5 gxf5 9. Bg5 Ne4 10. Nxe4 fxe4 11. Qd2 Na6 12. f3 exf3 13. exf3 Nc7 14. Rae1 e6 15. c3 f6 16. Bf4 0-0-0 17. Bxc7 Kxc7 18. Bh3 f5 19. Qf4+ Kc8 20. Rxe6 Qc7 21. Qxc7+ Kxc7 22. Bxf5 Bf8 23. Rfe1 h5 24. Re8 Bd6 25. Rxd8 Kxd8 26. Re6 Kc7 27. f4 a5 28. Kf2 h4 29. Kf3 hxg3 30. hxg3 Rh2 31. Re2 Rh1 32. Bc2 Kd7 33. Kg2 Rh8 34. f5 Rg8 35. Re3 Bf4 36. Rf3 Bc1 37. b3 Ke7 38. Rf2 Kf7 39. Bd3 Be3 40. Rf3 Bd2 41. c4 Kf6 42. cxd5 cxd5 43. Bb5 Rg5 44. Rd3 Bc1 45. Bd7 Bb2 46. Be6 1/2-1/2

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.24"]
[Round "6"]
[White "Zielewicz, Piotr"]
[Black "Tuzel, Szymon"]
[Result "1-0"]
[ECO "D40"]
[PlyCount "55"]
[EventDate "2009.07.19"]
[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. Nf3 c5 5. e3 Nc6 6. a3 cxd4 7. exd4 a6 8. Be2 Be7 9. 0-0 0-0 10. Bf4 Re8 11. c5 b6 12. b4 bxc5 13. bxc5 Nd7 14. Qa4 Nxd4 15. Nxd4 Nxc5 16. Qc2 Bf6 17. Nc6 Qb6 18. Ne5 Qc7 19. Nd3 Qa5 20. Be5 Bxe5 21. Nxe5 d4 22. Ne4 Nb3 23. Qc6 Bb7 24. Qxb7 Qxe5 25. Qxb3 Qxe4 26. Bf3 Qe5 27. Bxa8 Rxa8 28. Qb7 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.22"]
[Round "4"]
[White "Jarmuzek, Jaroslaw"]
[Black "Zielewicz, Piotr"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "67"]
[EventDate "2009.07.19"]
[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 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nf6 5. Bd3 0-0 6. 0-0 Nc6 7. a3 Bg4 8. h3 Bxf3 9. Qxf3 Nxd4 10. Qd1 c5 11. Be3 a6 12. Qd2 b5 13. Rae1 Nd7 14. Nd5 e6 15. Bg5 f6 16. Nf4 Ne5 17. Re3 fxg5 18. Ne2 g4 19. hxg4 Bh6 20. f4 Qh4 21. Rh3 Qxh3 22. gxh3 Ndf3+ 23. Rxf3 Nxf3+ 24. Kg2 Nxd2 25. g5 Bxg5 26. fxg5 c4 27. Bxc4 Nxc4 28. Nd4 Ne3+ 29. Kg3 e5 30. Nf3 Rf4 31. c3 Raf8 32. Ng1 Nf1+ 33. Kg2 Rf2+ 34. Kh1 0-1

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.22"]
[Round "5"]
[White "Sklepinski, Artur"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "1794"]
[PlyCount "87"]
[EventDate "2009.07.19"]
[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 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 a5 10. Nd3 Nd7 11. f3 f5 12. g4 f4 13. h4 c6 14. Kg2 Nb6 15. b3 Bd7 16. Bd2 cxd5 17. cxd5 a4 18. Nb2 a3 19. Nc4 Nxc4 20. bxc4 Nc8 21. Be1 Nb6 22. Qb3 Na4 23. Qxa3 Nc5 24. Qb2 Bf6 25. Rh1 h5 26. g5 Bxg5 27. hxg5 Qxg5+ 28. Kf1 Qh6 29. Bf2 Rac8 30. Bxc5 Rxc5 31. Qxb7 Rf7 32. Qb8+ Rc8 33. Qxd6 Qg5 34. Ke1 Qg2 35. Kd2 Qf2 36. Rag1 Qe3+ 37. Kc2 Ba4+ 38. Nxa4 Qxe2+ 39. Kb1 Qd3+ 40. Ka1 Qd4+ 41. Nb2 Rcc7 42. Qxg6+ Kf8 43. Qd6+ Rfe7 44. Qd8+ 1-0

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.21"]
[Round "3"]
[White "Zielewicz, Piotr"]
[Black "Konieczny, Marek"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1787"]
[PlyCount "66"]
[EventDate "2009.07.19"]
[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 c6 3. e3 Nf6 4. Nf3 e6 5. Bd3 dxc4 6. Bxc4 Be7 7. 0-0 0-0 8. Bd2 b6 9. Nc3 Bb7 10. Ne2 Ne4 11. Ng3 Nxd2 12. Nxd2 c5 13. Nf3 Nc6 14. Qe2 cxd4 15. Rad1 Bf6 16. e4 e5 17. a3 g6 18. b4 Qe7 19. Rd3 Rac8 20. Nd2 Bg7 21. Bd5 Nd8 22. Bxb7 Nxb7 23. f4 exf4 24. Rxf4 Rc3 25. Nf3 Qc7 26. e5 Rxd3 27. Qxd3 Qc1+ 28. Nf1 Qxf4 29. Nxd4 Qxe5 30. Nc6 Qd6 31. Qe4 Nd8 32. Nxa7 Qd1 33. g3 Qd4+ 0-1

[Event "Poznan op-B 18th"]
[Site "Poznan"]
[Date "2009.07.19"]
[Round "1"]
[White "Sikorska, Dorota"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1884"]
[PlyCount "67"]
[EventDate "2009.07.19"]
[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 g6 2. d4 d6 3. c4 Bg7 4. Nc3 Nf6 5. Nf3 0-0 6. h3 c5 7. d5 e6 8. Be2 exd5 9. exd5 Nbd7 10. 0-0 a6 11. a4 Re8 12. Be3 Ne4 13. Nxe4 Rxe4 14. Bd3 Re8 15. Qd2 Qb6 16. Rab1 a5 17. Rfe1 Nf6 18. Re2 Bd7 19. Qc2 Ne4 20. Rbe1 f5 21. Bc1 Qb4 22. b3 Bc3 23. Rd1 Nf6 24. Rxe8+ Rxe8 25. Ba3 Qxa3 26. Qxc3 Ne4 27. Bxe4 fxe4 28. Nd2 Qb4 29. Qf6 Bxa4 30. bxa4 Qxa4 31. Rb1 Qd7 32. Re1 a4 33. Nxe4 a3 34. Qa1 1-0

[Event "Poznan op-B 17th"]
[Site "Poznan"]
[Date "2008.07.27"]
[Round "9.20"]
[White "Zielewicz, Piotr"]
[Black "Ryszkiewicz, Anna"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "1719"]
[PlyCount "60"]
[EventDate "2008.07.19"]
[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. Nc3 c6 4. cxd5 exd5 5. Nf3 Bd6 6. e4 Bb4 7. e5 f6 8. a3 Ba5 9. b4 Bc7 10. Bd3 Bg4 11. 0-0 fxe5 12. dxe5 Ne7 13. Re1 0-0 14. Qc2 Bxf3 15. Bxh7+ Kh8 16. gxf3 Rxf3 17. Na4 Nd7 18. Bb2 b5 19. Nc5 Nxc5 20. bxc5 Rh3 21. Bf5 Nxf5 22. Qxf5 Qh4 23. Kf1 Rxh2 24. Qf7 Rh1+ 25. Ke2 Qe4+ 26. Kd2 Ba5+ 27. Bc3 Bxc3+ 28. Kxc3 Rxe1 29. Rxe1 Qxe1+ 30. Kd4 Qd2# 0-1

[Event "Poznan op-B 17th"]
[Site "Poznan"]
[Date "2008.07.26"]
[Round "8"]
[White "Litwin, Barbara"]
[Black "Zielewicz, Piotr"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "1786"]
[PlyCount "126"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. e4 Bg7 4. Nf3 Nf6 5. Nc3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. Re1 Qc7 9. Bf1 e5 10. d5 a6 11. Rb1 c5 12. g3 h6 13. Nh4 Nb6 14. a4 Bd7 15. a5 Nc8 16. Ra1 Nh7 17. Bg2 Ng5 18. g4 Ne7 19. h3 Qc8 20. f4 Nh7 21. f5 Qd8 22. Nf3 b5 23. axb6 Qxb6 24. Qc2 Rfb8 25. Ra2 Qb4 26. Ne2 a5 27. Bd2 Qb6 28. h4 a4 29. Rea1 Qb3 30. Qxb3 Rxb3 31. Bc3 gxf5 32. gxf5 Nc8 33. Nd2 Rbb8 34. Bf3 Bf6 35. h5 Bg5 36. Kf2 Bxd2 37. Bxd2 Ng5 38. Rg1 f6 39. Nc3 Kf7 40. Rga1 Nb6 41. Be2 Rg8 42. Bxg5 Rxg5 43. Rg1 Rag8 44. Raa1 Ke7 45. Rxg5 Rxg5 46. Rg1 Bc8 47. Rxg5 fxg5 48. Nd1 Nd7 49. Nc3 Nb6 50. Nd1 Bd7 51. Ne3 Be8 52. Nd1 Bf7 53. Ne3 Nd7 54. Ng4 Bxh5 55. Nxh6 Bxe2 56. Kxe2 Nf6 57. Kf3 Nh5 58. Ng4 Nf4 59. Ke3 Nh5 60. Kf3 Kf7 61. Ke3 Kg8 62. Kf3 Kg7 63. Ke3 Nf4 1/2-1/2

[Event "Poznan op-B 17th"]
[Site "Poznan"]
[Date "2008.07.25"]
[Round "7"]
[White "Zielewicz, Piotr"]
[Black "Kuzma, Mateusz"]
[Result "1-0"]
[ECO "E40"]
[BlackElo "1694"]
[PlyCount "51"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 Nbd7 6. Nge2 dxc4 7. Bxc4 Nb6 8. Bb3 Bd7 9. Bd2 0-0 10. 0-0 Rc8 11. e4 Bc6 12. e5 Nfd5 13. Ng3 Qh4 14. a3 Be7 15. f4 Nxc3 16. bxc3 Bb5 17. Rf2 c5 18. a4 Bc6 19. f5 Bd5 20. Rf4 Bxb3 21. Qxb3 Qh6 22. f6 Bd8 23. Qd1 Nc4 24. Bc1 Bb6 25. Re4 g5 26. Bxg5 1-0

[Event "Poznan op-B 17th"]
[Site "Poznan"]
[Date "2008.07.24"]
[Round "6"]
[White "Rys, Marek"]
[Black "Zielewicz, Piotr"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1828"]
[PlyCount "106"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Bg5 c6 10. Qd2 Qc7 11. Rfd1 Nc5 12. Bxf6 Bxf6 13. Qd6 Qxd6 14. Rxd6 Be7 15. Rdd1 f6 16. h3 a5 17. b3 Be6 18. Ne1 Rad8 19. Nc2 Na6 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Nxd1 Bc5 23. Kf1 Bd4 24. f3 Kf7 25. Nf2 Bxf2 26. Kxf2 Ke7 27. Ke3 g5 28. g4 Kd6 29. Kd2 Kc5 30. Kc3 b5 31. cxb5 cxb5 32. Kb2 Nb4 33. Nxb4 Kxb4 34. Bf1 Bd7 35. Be2 Kc5 36. Kc3 b4+ 37. Kd2 Kd4 38. Bd1 Bb5 39. Bc2 Bf1 40. Bb1 Bxh3 41. Bd3 Bg2 42. Be2 h6 43. Bd1 Bf1 44. Bc2 Bb5 45. Bb1 Be8 46. Bd3 h5 47. gxh5 Bxh5 48. Be2 Be8 49. Bd3 Bd7 50. Be2 a4 51. bxa4 Bxa4 52. Bd3 Bd7 53. Be2 Be6 0-1

[Event "Poznan op-B 17th"]
[Site "Poznan"]
[Date "2008.07.23"]
[Round "5"]
[White "Zielewicz, Piotr"]
[Black "Makowski, Pawel"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "129"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 b6 6. Nf3 Bb7 7. Rc1 Ne4 8. Bf4 Bh4 9. Nxe4 dxe4 10. Nd2 0-0 11. g3 Be7 12. h4 Bd6 13. Bg2 f5 14. g4 Na6 15. a3 g6 16. g5 c5 17. h5 cxd4 18. hxg6 hxg6 19. Rh6 Kg7 20. Nb3 Bxf4 21. exf4 d3 22. Qd2 Rg8 23. Qc3+ Kf8 24. Nd4 Nc5 25. b4 Qe7 26. bxc5 e5 27. c6 Ba6 28. fxe5 Qxe5 29. Qb4+ Kf7 30. Nxf5 Qxf5 31. Rh7+ Rg7 32. Rxg7+ Kxg7 33. Qe7+ Qf7 34. Qxf7+ Kxf7 35. Bxe4 Re8 36. f3 Re5 37. Kd2 Rxg5 38. Bd5+ Kg7 39. Re1 Kf8 40. c7 Rf5 41. Bc6 Kg7 42. Re8 Rf8 43. Rxf8 Kxf8 44. Bd7 Ke7 45. c8Q Bxc8 46. Bxc8 Kd6 47. Kxd3 Ke5 48. Ke3 g5 49. a4 a5 50. Bh3 Kd6 51. Kd4 Kc6 52. Bc8 Kd6 53. Bb7 Ke6 54. c5 Kd7 55. cxb6 Kd6 56. Kc4 Kd7 57. Kd5 Ke7 58. Kc6 Ke6 59. Bc8+ Ke5 60. b7 g4 61. fxg4 Kf4 62. Kd5 Kg5 63. b8Q Kh4 64. Ke4 Kg5 65. Kd3 1-0

[Event "Poznan op-B 17th"]
[Site "Poznan"]
[Date "2008.07.22"]
[Round "4"]
[White "Piasecki, Andrzej"]
[Black "Zielewicz, Piotr"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "58"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. g4 d6 4. d4 e5 5. d5 f5 6. e4 Ne7 7. c3 0-0 8. f3 c6 9. c4 b5 10. Qc2 bxc4 11. Qxc4 Ba6 12. Qa4 cxd5 13. Nc3 d4 14. Nd5 Nxd5 15. exd5 Qb6 16. Qb3 Nd7 17. Qxb6 Nxb6 18. f4 e4 19. Ne2 Nxd5 20. Bf1 d3 21. Ng3 Nb4 22. Kf2 Bd4+ 23. Kg2 e3 24. Bxd3 Bxd3 25. Rd1 Bb6 26. Kh3 Be4 27. a3 Nd5 28. Kh4 Nxf4 29. Nxe4 fxe4 0-1

[Event "Poznan op-B 17th"]
[Site "Poznan"]
[Date "2008.07.21"]
[Round "3"]
[White "Zielewicz, Piotr"]
[Black "Zgarda, Marek"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "115"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bg5 Bf5 6. Nf3 Nc6 7. e3 Ne4 8. Rc1 g6 9. Qb3 Be6 10. Qxb7 Bd7 11. Nxd5 Rc8 12. Bf4 Qa5+ 13. Nb4 Qxb4+ 14. Qxb4 Nxb4 15. Rxc8+ Bxc8 16. a3 Nd5 17. Bb8 a6 18. Ne5 Bg7 19. f3 Nef6 20. e4 Nb6 21. Ba7 Nbd7 22. Nc6 Nh5 23. g3 Bb7 24. d5 Bxb2 25. a4 Ne5 26. Kf2 Nxc6 27. dxc6 Bxc6 28. Bxa6 Bxa4 29. Rb1 0-0 30. Rxb2 Nf6 31. Bc5 Re8 32. Rb4 Bc6 33. Rb6 Bd7 34. Bxe7 Rxe7 35. Rxf6 Kg7 36. Rb6 Be6 37. Rb7 Re8 38. g4 Rc8 39. Kg3 Rc1 40. Rb2 Ra1 41. Bb7 Rg1+ 42. Kf4 h6 43. h4 Kf6 44. Bd5 g5+ 45. hxg5+ hxg5+ 46. Ke3 Re1+ 47. Kd4 Rd1+ 48. Kc5 Bxd5 49. exd5 Ke5 50. Re2+ Kf4 51. Re4+ Kxf3 52. Rd4 Rc1+ 53. Kb6 Ke3 54. d6 Kxd4 55. d7 Rb1+ 56. Kc7 Rc1+ 57. Kd6 Rd1 58. Ke7 0-1

[Event "Poznan op-B 17th"]
[Site "Poznan"]
[Date "2008.07.20"]
[Round "2"]
[White "Kazmierczak, Milosz"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1837"]
[PlyCount "97"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 Nc6 4. Bf4 Bg4 5. h3 Bf5 6. Nbd2 h6 7. e3 e6 8. Bb5 Bd6 9. Ne5 Bxe5 10. Bxe5 0-0 11. Bxc6 bxc6 12. Qa4 Nd7 13. Qxc6 Nxe5 14. dxe5 Bd3 15. Nf3 Rb8 16. 0-0-0 Rb6 17. Qc5 Bc4 18. b3 Qb8 19. Nd4 Ba6 20. Rd2 Qb7 21. Rb2 Bc4 22. Kc2 Rb8 23. Rhb1 a5 24. a4 Ba6 25. g4 c6 26. h4 Qc8 27. f4 Qf8 28. b4 Bd3+ 29. Kxd3 Qxc5 30. bxc5 Rxb2 31. Rxb2 Rxb2 32. Nxc6 Ra2 33. Nxa5 Rxa4 34. Nb7 Kf8 35. g5 Ke7 36. Nd6 Ra6 37. c4 f6 38. cxd5 exd5 39. Kd4 Ke6 40. f5+ Ke7 41. exf6+ gxf6 42. g6 Ra4+ 43. Kxd5 Rxh4 44. c6 Rh1 45. g7 Rd1+ 46. Ke4 Rg1 47. c7 Kxd6 48. c8Q Rxg7 49. Qe6+ 1-0

[Event "Poznan op-B 17th"]
[Site "Poznan"]
[Date "2008.07.19"]
[Round "1"]
[White "Zielewicz, Piotr"]
[Black "Zakrzewski, Marek"]
[Result "0-1"]
[ECO "E44"]
[BlackElo "1908"]
[PlyCount "121"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 b6 6. a3 Bxc3+ 7. Nxc3 Bb7 8. f3 d5 9. Bd3 Nbd7 10. 0-0 c5 11. Ne2 cxd4 12. exd4 dxc4 13. Bxc4 Rc8 14. Ba2 Nd5 15. Qd3 Re8 16. Bb1 Nf8 17. Bd2 Qf6 18. Ng3 Nf4 19. Ne4 Bxe4 20. Qxe4 Qxd4+ 21. Be3 Qxe4 22. Bxe4 Nd5 23. Bf2 Red8 24. Rac1 Nd7 25. Bh4 Rxc1 26. Rxc1 f6 27. Bxd5 exd5 28. Rc7 Ne5 29. Kf1 Rd7 30. Rxd7 Nxd7 31. f4 Kf7 32. Ke2 Ke6 33. g4 f5 34. h3 g6 35. Ke3 Kd6 36. b4 b5 37. Bd8 Nb8 38. Bf6 Ke6 39. g5 Nc6 40. Kd3 a5 41. Bc3 d4 42. Bd2 axb4 43. axb4 Kd5 44. Be1 Nd8 45. Bf2 Ne6 46. Bg3 Ng7 47. Bh2 Nh5 48. h4 Ng7 49. Bg1 Ne6 50. Bh2 Nc7 51. Bg3 Ne6 52. Bh2 Kd6 53. Bg3 Kc6 54. Kd2 Kd7 55. Kd3 Kd6 56. Kd2 Nc7 57. Kd3 Nd5 58. Be1 Nxf4+ 59. Kxd4 Ne6+ 60. Ke3 Kd5 61. Bg3 0-1

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.24"]
[Round "9"]
[White "Zielewicz, Piotr"]
[Black "Ratajczak, Jedrzej"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "75"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 b6 2. d4 Bb7 3. Nc3 e6 4. e4 Ne7 5. Bd3 d5 6. Nge2 Nd7 7. Bf4 a6 8. b4 Nf6 9. e5 Nd7 10. c5 b5 11. a4 c6 12. axb5 axb5 13. Rxa8 Bxa8 14. Qa1 Ng6 15. Bxb5 cxb5 16. Nxb5 Bc6 17. Nbc3 Qb8 18. Qa5 Qa8 19. Qxa8+ Bxa8 20. 0-0 Be7 21. Ra1 0-0 22. Ra7 Rd8 23. Be3 Kf8 24. f4 Nh4 25. b5 Nf5 26. Bf2 g5 27. Na4 Ke8 28. c6 Nf8 29. Nb6 Bxc6 30. bxc6 Bd6 31. c7 Bxc7 32. Rxc7 Ne7 33. fxg5 Rb8 34. Bh4 Rxb6 35. Rxe7+ Kxe7 36. g6+ f6 37. Bxf6+ Kd7 38. g7 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.23"]
[Round "8"]
[White "Hoffmann, Piotr"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "117"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nc3 g6 2. e4 Bg7 3. d4 d6 4. Nf3 Nf6 5. Bc4 0-0 6. 0-0 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 Bg4 9. Neg5 Rf8 10. h3 Bxf3 11. Nxf3 Nc6 12. c3 e5 13. Bg5 Bf6 14. Bh6 Rf7 15. dxe5 Bxe5 16. Ng5 Rf5 17. Qd5+ Kh8 18. Nf7+ Rxf7 19. Qxf7 Qe7 20. Qxe7 Nxe7 21. f4 Bf6 22. g4 Bh4 23. Bg5 Bxg5 24. fxg5 Kg7 25. Rae1 Nc6 26. b4 Ne5 27. Kg2 b5 28. Ra1 Nc4 29. Rfe1 Kf7 30. a4 c6 31. axb5 cxb5 32. Ra6 Nb6 33. Rea1 Rc8 34. Rxa7+ Ke6 35. Re1+ Kd5 36. Re3 Nc4 37. Rd3+ Kc6 38. Rxh7 Re8 39. Kf2 Ne5 40. Re3 Kd5 41. Rb7 Kc4 42. Rc7+ Kd5 43. Rb7 Kc6 44. Rg7 Re6 45. Kg3 Kd5 46. h4 Re8 47. Rxg6 Ra8 48. Rf6 Ra1 49. Rf5 Rg1+ 50. Kh3 Rh1+ 51. Kg3 Rg1+ 52. Kf2 Rxg4 53. Rh3 Ke4 54. Rf6 Nd3+ 55. Kf1 Nf4 56. Rxd6 Nxh3 57. Rd4+ Kf5 58. Rxg4 Kxg4 59. g6 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.22"]
[Round "7"]
[White "Zielewicz, Piotr"]
[Black "Wesolowski, Edgar"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "81"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e3 Nc6 6. Nge2 d6 7. h3 Be6 8. b3 Rb8 9. 0-0 0-0 10. Kh2 a6 11. d4 cxd4 12. Nxd4 Nxd4 13. exd4 d5 14. c5 b6 15. Na4 Nd7 16. Bf4 Rc8 17. Rc1 bxc5 18. dxc5 a5 19. Be3 f5 20. Bxd5 Bf7 21. Bxf7+ Rxf7 22. c6 Ne5 23. Qxd8+ Rxd8 24. c7 Rc8 25. Nb6 Rff8 26. Nxc8 Rxc8 27. Bb6 Nf7 28. Bxa5 Be5 29. b4 Nd6 30. f4 Bf6 31. Rfd1 Kf7 32. a4 Ke8 33. b5 h6 34. b6 g5 35. Rxd6 exd6 36. b7 Rxc7 37. Rxc7 gxf4 38. b8Q+ Bd8 39. Rh7 fxg3+ 40. Kg2 f4 41. Qxd8# 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.21"]
[Round "6"]
[White "Kusina, Aleksander"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1979"]
[PlyCount "67"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. d5 Ne7 6. Bd3 0-0 7. Nf3 f5 8. Bd2 Nd7 9. Qc1 Nc5 10. Bc2 fxe4 11. Nxe4 Nxe4 12. Bxe4 Nf5 13. 0-0 Nh4 14. Nxh4 Qxh4 15. f3 Qe7 16. Be3 Bf5 17. Qc2 h6 18. Rac1 b6 19. b4 a5 20. c5 Bxe4 21. Qxe4 axb4 22. cxb6 cxb6 23. Bxb6 Qb7 24. Rc6 Ra6 25. Qxb4 Rb8 26. Rb1 Bf8 27. a4 Rc8 28. Rxc8 Qxc8 29. a5 Be7 30. Qb5 Kf7 31. Be3 Bd8 32. Rc1 Qa8 33. Qd7+ Be7 34. Qe6+ 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.20"]
[Round "5"]
[White "Zielewicz, Piotr"]
[Black "Dziedzic, Ferdynand"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "81"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. g3 Bb7 4. Nf3 Nc6 5. Bg2 Nf6 6. 0-0 g6 7. d4 Na5 8. dxc5 Nxc4 9. Qb3 Na5 10. Qb4 e6 11. Be3 Rc8 12. Na4 Nd5 13. Qd4 Bxc5 14. Qxh8+ Ke7 15. Bg5+ f6 16. Qxh7+ Kd6 17. Nxc5 bxc5 18. e4 fxg5 19. exd5 Bxd5 20. Qxg6 Qb6 21. b3 Rf8 22. Rfd1 Kc7 23. Qg7 Rf5 24. Nxg5 c4 25. Nh3 cxb3 26. Bxd5 exd5 27. Qc3+ Nc6 28. axb3 Kb7 29. Qd3 Re5 30. Nf4 d4 31. Ne2 Rd5 32. Qe4 Re5 33. Qd3 Rd5 34. Rd2 Nb4 35. Qe4 Kb8 36. Rxd4 Rxd4 37. Qxd4 Qb7 38. Qf4+ Kc8 39. Qf8+ Kc7 40. Rc1+ Nc6 41. Nd4 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.19"]
[Round "4"]
[White "Plonczak, Dominik"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "91"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Bxb5 8. exf6 Bxf6 9. Nxb5 Qa5+ 10. Nc3 cxd4 11. Nxd4 0-0 12. Qd3 e5 13. Nb3 e4 14. Nxa5 exd3 15. Nd5 Bd8 16. Nxb7 Nc6 17. Nxd8 Re8+ 18. Kd2 Rexd8 19. Kxd3 Rab8 20. b3 Nb4+ 21. Nxb4 Rxb4 22. Bd2 Rb5 23. Be3 a5 24. a4 Rb7 25. Bd4 Rc8 26. Rhe1 f5 27. Re6 Rbc7 28. c4 Rb7 29. Kc3 Rcb8 30. Rb1 d5 31. cxd5 Rc8+ 32. Kd3 Rd8 33. d6 Kf7 34. Rf6+ Kg8 35. Kc4 Rb4+ 36. Kd5 h5 37. Rxg6+ Kh7 38. Rg7+ Kh6 39. Re7 h4 40. Rbe1 Kh5 41. h3 Rxb3 42. Rh7+ Kg6 43. Rg7+ Kh5 44. Rg5+ Kh6 45. Re6+ Kh7 46. Rg7+ 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.18"]
[Round "3"]
[White "Zielewicz, Piotr"]
[Black "Stawujak, Maurycy"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "83"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nf3 Nc6 5. 0-0 Bd6 6. c4 dxc4 7. dxc4 0-0 8. Nc3 a6 9. a3 Be6 10. b3 Bc5 11. Qc2 h6 12. Rd1 Qe7 13. b4 Bd4 14. e3 Bxc3 15. Qxc3 Bg4 16. h3 Bxf3 17. Bxf3 e4 18. Bg2 Rad8 19. Bb2 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Qxd8 22. Bxe4 Nd4 23. exd4 Nxe4 24. Qe3 Nd6 25. Qe2 Qe8 26. Qxe8+ Nxe8 27. c5 b6 28. Kg2 f5 29. Kf3 g5 30. h4 Nf6 31. hxg5 hxg5 32. Bc1 Nh7 33. g4 f4 34. Ke4 Kg7 35. Kf5 Kh6 36. c6 Nf8 37. d5 Ng6 38. Bb2 Ne7+ 39. Ke6 Nc8 40. Be5 Nd6 41. Bxd6 cxd6 42. Kxd6 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.18"]
[Round "2"]
[White "Zielinski, Stanislaw"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "63"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nc3 Nf6 5. Be2 c5 6. Be3 Qa5 7. Bf3 Qb4 8. e5 Qxb2 9. exf6 Bxf6 10. Nd5 Na6 11. Nxf6+ exf6 12. Ne2 Nb4 13. 0-0 Bf5 14. c3 Nc2 15. Qd2 Qa3 16. Rac1 Qxa2 17. g4 Qe6 18. Bf2 Bxg4 19. d5 Qd7 20. Rxc2 0-0 21. Bxg4 Qxg4+ 22. Ng3 h5 23. Qe2 Qh3 24. Ne4 Qf5 25. Qf3 Kg7 26. Bh4 Rfe8 27. Re2 Qxd5 28. Bxf6+ Kf8 29. Bg5 Qc4 30. Bh6+ Kg8 31. Nf6+ Kh8 32. Nxe8 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.09"]
[Round "4"]
[White "Rozumek, Krzysztof"]
[Black "Zielewicz, Piotr"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "116"]
[EventDate "2003.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. a3 g6 2. c4 Bg7 3. g3 d6 4. Bg2 c5 5. e3 Nc6 6. Ne2 e5 7. Nbc3 Nge7 8. 0-0 0-0 9. Rb1 f5 10. d3 g5 11. f4 exf4 12. exf4 g4 13. Be3 Qe8 14. Bf2 Qh5 15. Kh1 Rf6 16. Ng1 Nd4 17. h4 Rb8 18. b4 b6 19. Re1 Qf7 20. Bxd4 cxd4 21. Nd5 Nxd5 22. Bxd5 Be6 23. Rxe6 Rxe6 24. Qd2 Rbe8 25. Kg2 Kf8 26. Kf2 Qf6 27. Bxe6 Rxe6 28. Re1 Re3 29. Ne2 Qe7 30. Nc1 Bf6 31. Rxe3 dxe3+ 32. Qxe3 Bb2 33. Qxe7+ Kxe7 34. Na2 Bxa3 35. d4 d5 36. c5 bxc5 37. bxc5 Bb2 38. Ke3 a5 39. Kd3 Kd7 40. h5 Kc6 41. Nc3 Ba1 42. h6 Bb2 43. Nd1 a4 44. Nc3 a3 45. Kc2 Ba1 46. Kd3 Kb7 47. Na2 Ka6 48. Nc3 Ka5 49. Kc2 a2 50. Nxa2 Bxd4 51. Nc3 Bxc3 52. Kxc3 Kb5 53. Kd4 Kc6 54. Ke5 Kxc5 55. Kxf5 d4 56. Kxg4 d3 57. Kf3 d2 58. Ke2 Kd5 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.09"]
[Round "3"]
[White "Zielewicz, Piotr"]
[Black "Stypka, Grazyna"]
[Result "0-1"]
[ECO "A15"]
[PlyCount "100"]
[EventDate "2003.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 b6 6. Bg2 Bb7 7. 0-0 d5 8. Qc2 Na6 9. a3 dxc4 10. bxc4 Nc5 11. Nc3 e6 12. d4 Nce4 13. Rad1 Qe7 14. e3 Nxc3 15. Qxc3 Rad8 16. a4 Ne4 17. Qb3 c5 18. Ba3 Qc7 19. Nd2 Nxd2 20. Rxd2 Rfe8 21. Bxb7 Qxb7 22. Bxc5 Rd7 23. Rb1 Rc8 24. Ba3 Qc7 25. Rc2 Qd8 26. Qb5 Rdc7 27. Rbc1 Bf8 28. Bxf8 Qxf8 29. a5 Rb8 30. Rb1 Rcb7 31. a6 Rc7 32. Qe5 Rbc8 33. Rbc1 Rc6 34. Kf1 Qb4 35. Kg2 Qa4 36. d5 exd5 37. Qxd5 Qxa6 38. e4 Qb7 39. f4 R6c7 40. Kf3 Rd7 41. Qg5 Rd3+ 42. Kg4 Qxe4 43. c5 Rd5 44. Qf6 Qf5+ 45. Qxf5 gxf5+ 46. Kg5 Rdxc5 47. Rxc5 Rxc5 48. Rd1 Kg7 49. h4 h6+ 50. Kh5 Rc6 0-1

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.08"]
[Round "2"]
[White "Okoniewski, Pawel"]
[Black "Zielewicz, Piotr"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "34"]
[EventDate "2003.07.07"]
[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 g6 2. e4 Bg7 3. f4 d6 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 Bg4 7. c3 e5 8. Be3 Bh6 9. Qd2 Bxf3 10. gxf3 Nbd7 11. f5 Bxe3+ 12. Qxe3 Nh5 13. Rf2 Nf4 14. Kf1 Qg5 15. h4 Qxh4 16. Rg2 Nxg2 17. Kxg2 Kh8 0-1

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.07"]
[Round "1"]
[White "Zielewicz, Piotr"]
[Black "Sikorska, Agata"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "40"]
[EventDate "2003.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e4 Nge7 6. Nge2 d6 7. 0-0 0-0 8. h3 f5 9. d3 Be6 10. Bg5 h6 11. Bxe7 Qxe7 12. a3 f4 13. f3 fxg3 14. Nxg3 Qh4 15. Kh2 Nd4 16. Nd5 Rf7 17. Rf2 c6 18. Ne3 h5 19. Bf1 Qf4 20. Kg2 Qxe3 0-1

