[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.24"]
[Round "9"]
[White "Szewczyk, Janusz"]
[Black "Piasecki, Piotr"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2036"]
[PlyCount "57"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nc6 5. Nf3 Bg4 6. Bb5 e6 7. 0-0 Nf6 8. h3 Bxf3 9. Qxf3 a6 10. Bxc6+ bxc6 11. Qg3 g6 12. f4 Qb6 13. f5 gxf5 14. Qe5 Be7 15. Na4 Qb8 16. Bf4 Qxe5 17. Bxe5 Rg8 18. Nb6 Ra7 19. Nc8 Rd7 20. Rf3 Ne4 21. Rb3 f6 22. Rb8 Kf7 23. Nxe7 Rxe7 24. Rxg8 Kxg8 25. Bf4 e5 26. Bg3 Kf7 27. c3 Rb7 28. b4 Nxc3 29. Kf1 0-1

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.23"]
[Round "8"]
[White "Piasecki, Piotr"]
[Black "Dziedzic, Ferdynand"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2036"]
[PlyCount "85"]
[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. e3 Bb7 4. d4 cxd4 5. exd4 g6 6. Nf3 Bg7 7. Bf4 d6 8. Be2 Nd7 9. 0-0 Ngf6 10. Rc1 0-0 11. b4 Nh5 12. Be3 Rc8 13. Na4 Nhf6 14. c5 bxc5 15. dxc5 dxc5 16. Nxc5 Nxc5 17. bxc5 Qa5 18. Qd2 Qa4 19. Qc2 Qc6 20. Rb1 Nd5 21. Bb5 Qc7 22. Rfc1 Nc3 23. Rb3 Nd5 24. c6 Nxe3 25. Rxe3 Qb6 26. Rxe7 Ba8 27. Qc4 a6 28. Ba4 Qb2 29. h3 Bf6 30. Ra7 h6 31. Rd1 Bd8 32. c7 Qb6 33. cxd8Q Rcxd8 34. Rxd8 Qxa7 35. Rxf8+ Kxf8 36. Bb3 Qb7 37. Qg4 Qc7 38. h4 Bb7 39. h5 Qc1+ 40. Kh2 Qc7+ 41. Qg3 Qc5 42. hxg6 Qh5+ 43. Kg1 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.22"]
[Round "7"]
[White "Opolski, Wojciech"]
[Black "Piasecki, Piotr"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "2036"]
[PlyCount "69"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Ne7 7. Nc3 Nd7 8. Be3 c5 9. Nb5 Nc6 10. Nd6+ Bxd6 11. exd6 cxd4 12. Bxd4 Nxd4 13. Qxd4 0-0 14. 0-0 Qb6 15. Qxb6 Nxb6 16. Nd4 Rfd8 17. f4 Rxd6 18. Rae1 Nc4 19. b3 Nd2 20. Rf2 Ne4 21. Rf3 Rc8 22. Ree3 f6 23. g4 e5 24. Nf5 Rd7 25. fxe5 fxe5 26. Re2 g6 27. Ng3 Ng5 28. Rf1 e4 29. Kg2 Rdc7 30. Rc1 Rc3 31. Rd2 R8c5 32. b4 e3 33. Re2 R5c4 34. h4 Ne6 35. Nf1 0-1

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.21"]
[Round "6"]
[White "Piasecki, Piotr"]
[Black "Warczynski, Janusz"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2036"]
[PlyCount "46"]
[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 Nf6 2. Nc3 Nc6 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. d4 Bb4 7. Bg5 Bxc3+ 8. bxc3 0-0 9. Bxf6 Qxf6 10. Bxd5 Ne7 11. Bg2 c6 12. e4 Ng6 13. Ne2 Bg4 14. 0-0 Bxe2 15. Qxe2 Rfe8 16. f4 Nf8 17. f5 Rac8 18. e5 Qd8 19. Qg4 c5 20. f6 g6 21. Qg5 cxd4 22. Qh6 Ne6 23. Bh3 dxc3 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.20"]
[Round "5"]
[White "Kozlowska, Marzena"]
[Black "Piasecki, Piotr"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "2036"]
[PlyCount "85"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e6 7. Nf3 Bd6 8. Bg5 Qc7 9. Qc2 Bd7 10. Nbd2 h6 11. Be3 a6 12. a3 b5 13. b4 e5 14. Be2 e4 15. Ng1 Ne7 16. Nb3 Nf5 17. Bd2 e3 18. Bxe3 Nxe3 19. fxe3 Ne4 20. Nf3 Bg3+ 21. Kf1 Bf5 22. Bd3 Nf2 23. Bxf5 Nxh1 24. Nc5 0-0 25. Kg1 Nf2 26. Rf1 Ne4 27. Bxe4 dxe4 28. Qxe4 a5 29. Qd3 axb4 30. axb4 Ra3 31. e4 Bd6 32. Nd2 Bxc5 33. bxc5 b4 34. Nb1 Rb3 35. Qc2 Ra3 36. Nxa3 bxa3 37. Qa4 Qg3 38. Qxa3 Qe3+ 39. Kh1 Qxe4 40. Qb3 Qg6 41. d5 Re8 42. d6 Qh5 43. d7 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.19"]
[Round "4"]
[White "Piasecki, Piotr"]
[Black "Czyrson, Krystian"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2036"]
[BlackElo "1963"]
[PlyCount "88"]
[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 e5 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. e3 Nf6 6. d4 exd4 7. exd4 d5 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Qb3 Bxd4 11. Bxd5 Qe7+ 12. Ne2 0-0 13. Qc4 Bg7 14. 0-0 Nd7 15. Be3 Ne5 16. Qb3 Bg4 17. f3 Be6 18. Bxe6 Qxe6 19. Qxe6 fxe6 20. Nf4 Nc4 21. Bc5 Rfe8 22. Rfe1 e5 23. Nd3 Rad8 24. Rad1 b6 25. Bb4 e4 26. Rxe4 Rxe4 27. fxe4 Rd4 28. Bc3 Rxe4 29. Bxg7 Kxg7 30. b3 Ne3 31. Re1 Re7 32. h3 Kf6 33. Kf2 Nd5 34. Rxe7 Kxe7 35. Ne5 Kd6 36. Nc4+ Kc5 37. a3 Kd4 38. Nd6 a6 39. a4 Kc3 40. a5 b5 41. Nb7 Nc7 42. Kf3 Kxb3 43. Kg4 Ne6 44. h4 Ka4 0-1

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.18"]
[Round "3"]
[White "Mikolajczyk, Ireneusz"]
[Black "Piasecki, Piotr"]
[Result "0-1"]
[ECO "B17"]
[BlackElo "2036"]
[PlyCount "90"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 e6 9. Bg5 c5 10. 0-0 Bd7 11. c3 Bc6 12. Re1 Qb6 13. Qe2 Be7 14. dxc5 Bxc5 15. Ne5 Rf8 16. Nxc6 bxc6 17. b4 Bd6 18. b5 c5 19. Bxf6 gxf6 20. Qf3 Ke7 21. a4 Qc7 22. h3 Be5 23. Ra3 c4 24. Be4 Rad8 25. Rb1 Rg8 26. a5 Qc5 27. Raa1 Rg3 28. Qe2 Rxc3 29. b6 Rb3 30. bxa7 Bxa1 31. Rxa1 Qxa7 32. Qxc4 Rb2 33. Rf1 Qxa5 34. Bxh7 Qb6 35. Qh4 Rbd2 36. Be4 Rd1 37. Rxd1 Rxd1+ 38. Kh2 Rf1 39. Bf3 Rxf2 40. Qc4 Rb2 41. Qc3 Rb1 42. h4 Qd6+ 43. Kh3 Rh1+ 44. Kg4 f5+ 45. Kh5 e5 0-1

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.18"]
[Round "2"]
[White "Piasecki, Piotr"]
[Black "Piechota, Izabela"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2036"]
[PlyCount "87"]
[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. f4 d6 2. Nf3 Nc6 3. e4 e5 4. Bc4 Nf6 5. Nc3 Be7 6. 0-0 0-0 7. d3 Nd4 8. f5 Bd7 9. Nd5 a5 10. c3 Nxf3+ 11. Qxf3 a4 12. a3 b5 13. Ba2 c6 14. Nxe7+ Qxe7 15. g4 d5 16. g5 dxe4 17. gxf6 Qc5+ 18. Qe3 Qxe3+ 19. Bxe3 exd3 20. fxg7 Kxg7 21. f6+ Kg8 22. Rf3 Rfe8 23. Rg3+ Kh8 24. Bh6 Rg8 25. Bg7+ Rxg7 26. Rxg7 Rg8 27. Rxg8+ Kxg8 28. Kf2 e4 29. Rg1+ Kf8 30. Rg7 Be6 31. Bxe6 fxe6 32. Rxh7 d2 33. Ke2 e3 34. Re7 c5 35. h4 b4 36. axb4 cxb4 37. cxb4 e5 38. b5 a3 39. bxa3 e4 40. b6 d1Q+ 41. Kxd1 e2+ 42. Kxe2 e3 43. b7 Kg8 44. b8R# 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2004.07.17"]
[Round "1"]
[White "Nowak, Marcin"]
[Black "Piasecki, Piotr"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1914"]
[BlackElo "2036"]
[PlyCount "105"]
[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 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 e6 5. Nf3 c5 6. 0-0 b6 7. Re1 Bb7 8. d4 cxd4 9. Nxd4 Nxc3 10. bxc3 Bd6 11. Bb5+ Kf8 12. Rxe6 Nc6 13. Re1 Qc7 14. h3 Rd8 15. Qg4 Ne5 16. Qg5 h6 17. Qd2 Ng6 18. a4 Nf4 19. f3 Kg8 20. Ba3 Be5 21. Rad1 Nd5 22. Bb2 Bh2+ 23. Kh1 Bf4 24. Qd3 Bg3 25. Rf1 a6 26. Bxa6 Bxa6 27. Qxa6 Ne3 28. Qe2 Nxf1 29. Qxf1 Kh7 30. Qd3+ g6 31. Bc1 Ra8 32. Qe3 Kg7 33. Qe4 Rhe8 34. Qg4 Qe5 35. Bd2 Bf2 36. f4 Qc5 37. f5 Bxd4 38. cxd4 Qxc2 39. f6+ Kxf6 40. Bxh6 Qf5 41. Qg3 g5 42. Kg1 Kg6 43. Rf1 Qd5 44. h4 Kxh6 45. hxg5+ Qxg5 46. Qc7 Re2 47. Qc6+ Kh5 48. Qxa8 Qe3+ 49. Kh1 Qxd4 50. Qf3+ Qg4 51. Qxf7+ Kg5 52. Qf6+ Kh5 53. Rf5+ 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.13"]
[Round "9"]
[White "Zgarda, Jakub"]
[Black "Piasecki, Piotr"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "2043"]
[PlyCount "112"]
[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. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Bxf3 7. Qxf3 Nf6 8. dxe5 Qa5+ 9. Nc3 Qxe5 10. Bf4 Qc5 11. Bb3 Nbd7 12. 0-0-0 Ne5 13. Qg3 Nh5 14. Qg5 Nxf4 15. Qxf4 Bd6 16. Qf5 0-0 17. Rhf1 Rad8 18. h4 Kh8 19. Kb1 f6 20. Qh3 Nc4 21. Bxc4 Qxc4 22. g4 Be5 23. g5 b5 24. gxf6 Bxf6 25. Qf5 Rde8 26. a3 b4 27. e5 Rxe5 28. Qxe5 bxc3 29. Qxc3 Qxc3 30. bxc3 Rb8+ 31. Ka2 Bxc3 32. Rb1 Re8 33. Rb7 h5 34. Rxa7 Re4 35. Rh1 c5 36. Kb3 Bf6 37. Ra4 Re3+ 38. Ka2 Re2 39. Rc4 Bd4 40. a4 Kh7 41. a5 Re6 42. Kb3 Kh6 43. Ka4 g5 44. hxg5+ Kxg5 45. Kb5 Re3 46. a6 h4 47. Rxh4 Kxh4 48. c3 Re6 49. a7 Re8 50. cxd4 cxd4 51. Rxd4+ Kg5 52. Kc6 Ra8 53. Kb7 Rxa7+ 54. Kxa7 Kf5 55. Kb6 Ke5 56. Kc5 Ke6 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.12"]
[Round "8"]
[White "Piasecki, Piotr"]
[Black "Szafarski, Michal"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2043"]
[PlyCount "57"]
[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. g4 e6 2. Bg2 d5 3. d3 Nc6 4. c4 Nf6 5. g5 Ng4 6. cxd5 exd5 7. d4 Be7 8. h3 Nxf2 9. Kxf2 Bxg5 10. Bxg5 Qxg5 11. Nf3 Qf6 12. Nc3 Be6 13. Qd2 0-0-0 14. h4 h6 15. Rad1 Rhg8 16. e4 g5 17. hxg5 hxg5 18. e5 Qg7 19. Rh5 g4 20. Ng5 Qg6 21. Rdh1 Qf5+ 22. Kg1 g3 23. Nxe6 Qxe6 24. Bh3 Rg4 25. Rg5 f5 26. exf6 Qxf6 27. Bxg4+ Kb8 28. Nxd5 Qf7 29. Qf4 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.12"]
[Round "7"]
[White "Tuszynski, Piotr"]
[Black "Piasecki, Piotr"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2043"]
[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. e4 d5 2. exd5 Nf6 3. d4 Bf5 4. Nf3 Nxd5 5. c3 e6 6. Be2 c5 7. 0-0 Nc6 8. Re1 Qb6 9. Nbd2 0-0-0 10. Nb3 e5 11. Nh4 g6 12. c4 Nf4 13. d5 Nd4 14. Nxd4 cxd4 15. Bf1 Qf6 16. Bxf4 exf4 17. Nf3 Bg7 18. Bd3 Bg4 19. Be4 Rhe8 20. Qa4 Qa6 1/2-1/2

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.11"]
[Round "6"]
[White "Piasecki, Piotr"]
[Black "Grabianowski, Krystian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2043"]
[PlyCount "53"]
[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. g4 d5 2. Bg2 c6 3. c4 dxc4 4. b3 e6 5. Bb2 Nh6 6. e4 cxb3 7. axb3 f6 8. h3 Nf7 9. Ne2 Bd6 10. 0-0 0-0 11. d4 e5 12. Nd2 Nd7 13. Nc4 Nb6 14. Nxd6 Qxd6 15. Ba3 Qc7 16. Bxf8 Kxf8 17. f4 exf4 18. Nxf4 Kg8 19. Qe1 Bd7 20. Nh5 Qd6 21. Qf2 Be8 22. Rad1 Rd8 23. h4 Nh6 24. e5 fxe5 25. dxe5 Qe7 26. Rxd8 Nxg4 27. Qd4 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.10"]
[Round "5"]
[White "Jarzebski, Remigiusz"]
[Black "Piasecki, Piotr"]
[Result "1-0"]
[ECO "B17"]
[BlackElo "2043"]
[PlyCount "75"]
[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. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 c5 8. Qe2 Qb6 9. Ne5 Nxe5 10. dxe5 Nd5 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. Nxf7 Rg8 14. Ng5 Be7 15. 0-0 Raf8 16. c4 Nf4 17. Rd1+ Kc8 18. Bxf4 Rxf4 19. Ne4 Qc6 20. Nd6+ Bxd6 21. exd6 Re4 22. d7+ Kc7 23. Qd3 Rd8 24. Qg3+ e5 25. f3 Rf4 26. Qxg7 Rf6 27. Rd5 b5 28. Rad1 bxc4 29. Qe7 Re6 30. Qxc5 Qxc5+ 31. Rxc5+ Rc6 32. Rxc6+ Kxc6 33. Kf2 a5 34. Ke3 Rxd7 35. Rxd7 Kxd7 36. Ke4 Kd6 37. g4 a4 38. a3 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.09"]
[Round "4"]
[White "Piasecki, Piotr"]
[Black "Cholewa, Maria"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2043"]
[PlyCount "49"]
[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. g4 e5 2. Bg2 d5 3. c4 c6 4. cxd5 cxd5 5. Qb3 e4 6. d3 exd3 7. Bxd5 Qc7 8. Nc3 dxe2 9. Ngxe2 Nc6 10. Bf4 Qe7 11. Nb5 Qb4+ 12. Qxb4 Bxb4+ 13. Nec3 Ba5 14. 0-0-0 Nf6 15. Nd6+ Kf8 16. Bxc6 bxc6 17. Nc4 Bxg4 18. Bd6+ Kg8 19. Nxa5 Bxd1 20. Rxd1 Rc8 21. Rg1 h6 22. Be5 Kh7 23. Ne4 Rhg8 24. Bxf6 Rce8 25. f3 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.09"]
[Round "3"]
[White "Scibior, Adam"]
[Black "Piasecki, Piotr"]
[Result "1-0"]
[ECO "A80"]
[BlackElo "2043"]
[PlyCount "71"]
[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 f5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Be2 d5 6. 0-0 Nbd7 7. Nbd2 0-0 8. c4 h6 9. Bxf6 Nxf6 10. Ne5 c6 11. f4 Bd6 12. Ndf3 Ne4 13. c5 Bxe5 14. Nxe5 Bd7 15. Bf3 Kh7 16. Bxe4 dxe4 17. Nc4 b5 18. Ne5 Be8 19. b4 a5 20. a3 Qd5 21. Qc2 Ra7 22. Rfb1 Rf6 23. bxa5 Rxa5 24. a4 g5 25. g3 gxf4 26. gxf4 Ra7 27. Qb3 Rg7+ 28. Kh1 Qd8 29. Rg1 Bh5 30. Rxg7+ Kxg7 31. axb5 cxb5 32. Qxb5 Rf8 33. Qd7+ Qxd7 34. Nxd7 Rg8 35. Rg1+ Kh8 36. Rxg8+ 1-0

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.08"]
[Round "2"]
[White "Piasecki, Piotr"]
[Black "Majewski, Jan"]
[Result "0-1"]
[ECO "D88"]
[WhiteElo "2043"]
[BlackElo "2050"]
[PlyCount "104"]
[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 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 Na5 12. Bd3 b6 13. Rc1 Bb7 14. d5 Qd7 15. a4 Rac8 16. Bb5 Qd6 17. Qd3 Rfd8 18. Rfd1 Qb8 19. Bf4 Be5 20. Qg3 Bxf4 21. Nxf4 Rxc1 22. Rxc1 Rc8 23. Re1 Qe5 24. Qg4 Rc2 25. h4 Bc8 26. Qg5 Qxg5 27. hxg5 Nb3 28. e5 Nc5 29. e6 fxe6 30. Nxe6 Bxe6 31. dxe6 Rd2 32. Re2 Rxe2 33. Bxe2 Nxa4 34. f4 Nc3 35. Bd3 a5 36. Kf2 a4 37. Ke1 a3 38. Bc4 a2 39. Bxa2 Nxa2 40. Kd2 Nb4 41. g3 Nc6 42. Kd3 b5 43. Kc3 Kf8 44. g4 Ke8 45. f5 b4+ 46. Kb3 gxf5 47. gxf5 Nd4+ 48. Kxb4 Nxf5 49. Kc5 Kf8 50. Kd5 Kg7 51. Ke5 Kg6 52. Kf4 Ng7 0-1

[Event "Poznan op-B"]
[Site "Poznan"]
[Date "2003.07.07"]
[Round "1"]
[White "Ziemkowski, Slawomir"]
[Black "Piasecki, Piotr"]
[Result "0-1"]
[ECO "B17"]
[BlackElo "2043"]
[PlyCount "66"]
[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. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. Bg5 Qb6 9. Bc4 cxd4 10. 0-0 Bc5 11. Qd3 0-0 12. Bxf6 Nxf6 13. Rab1 Qd6 14. Rfe1 Re8 15. Ng5 h6 16. N5e4 Qe7 17. Nxf6+ Qxf6 18. Ne4 Qe7 19. Nxc5 Qxc5 20. b4 Qb6 21. Re5 Qd6 22. Rbe1 a6 23. Rd5 Qxb4 24. Kf1 Qxe1+ 25. Kxe1 exd5+ 26. Kd2 dxc4 27. Qxd4 Bf5 28. Kc3 Re2 29. Qf4 Rxc2+ 30. Kb4 Be6 31. a4 Rc8 32. Qd4 c3 33. Ka3 a5 0-1

[Event "Pocztowiec-ch"]
[Site "Poznan"]
[Date "2001.??.??"]
[Round "?"]
[White "Dzwikowski, Adam"]
[Black "Piasecki, Piotr"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2085"]
[BlackElo "1800"]
[PlyCount "117"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Qe2 e6 6. d4 Ngf6 7. Bf4 Nxe4 8. Qxe4 Nf6 9. Qe5 Qd5 10. Bd3 Be7 11. c4 Qxe5+ 12. dxe5 Nd7 13. 0-0-0 Nc5 14. Bc2 b6 15. b4 Na6 16. Be4 Bb7 17. a3 Rb8 18. Nd4 Rc8 19. Kb2 Nb8 20. Rc1 0-0 21. Rhd1 Rc7 22. b5 c5 23. Bxb7 Rxb7 24. Nb3 Rd8 25. a4 Rbd7 26. Rxd7 Nxd7 27. a5 f6 28. exf6 gxf6 29. Rd1 e5 30. Bg3 Nf8 31. Rxd8 Bxd8 32. f4 Ng6 33. fxe5 fxe5 34. a6 h5 35. Kc2 h4 36. Bf2 Nf4 37. Nxc5 Nxg2 38. Ne6 Bf6 39. Bxb6 e4 40. Bxa7 Kf7 41. Bd4 Kxe6 42. Bxf6 Ne3+ 43. Kc3 Kxf6 44. a7 Kf5 45. a8Q Ng4 46. h3 Ne5 47. Qf8+ Kg5 48. Kd4 Ng6 49. Qc8 Kf6 50. Kxe4 Kg7 51. Qg4 Kh6 52. Qxg6+ Kxg6 53. Kf4 Kh5 54. Kf5 Kh6 55. b6 Kh5 56. b7 Kh6 57. b8Q Kg7 58. Qb7+ Kf8 59. Kf6 1-0

[Event "Pocztowiec-ch"]
[Site "Poznan"]
[Date "2001.??.??"]
[Round "?"]
[White "Glatty, Zbigniew"]
[Black "Piasecki, Piotr"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "84"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h6 8. Nf4 Bh7 9. g5 hxg5 10. hxg5 Bxc2 11. Qxc2 Rxh1 12. g6 Qd7 13. gxf7+ Qxf7 14. dxc5 Bxc5 15. Nb5 Bb4+ 16. Ke2 Nc6 17. a3 Rc8 18. Qg6 Qxg6 19. Nxg6 Be7 20. Bg2 Rh2 21. Kf1 a6 22. Nxe7 Kxe7 23. Nd6 Rf8 24. Bg5+ Kd7 25. Nxb7 Nxe5 26. Nc5+ Kd6 27. Nxa6 Ng4 28. f3 Rf5 29. Kg1 Rxg5 30. fxg4 Rh6 31. Bf3 Nf6 32. b4 Nxg4 33. Bxg4 Rxg4+ 34. Kf2 Rh3 35. a4 Rc4 36. a5 Rb3 37. Nc5 Rbxb4 38. a6 Kxc5 39. a7 Ra4 40. a8Q Rxa8 41. Rxa8 Rg4 42. Re8 Re4 0-1

[Event "Pocztowiec-ch"]
[Site "Poznan"]
[Date "2001.??.??"]
[Round "?"]
[White "Nowak, Rafal"]
[Black "Piasecki, Piotr"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2110"]
[BlackElo "1800"]
[PlyCount "51"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. e3 e6 4. Bd3 d5 5. 0-0 Bd6 6. Nbd2 0-0 7. b3 Nbd7 8. Bb2 c6 9. c4 b6 10. Rc1 g5 11. cxd5 cxd5 12. Ne5 Ne4 13. f3 Nxd2 14. Qxd2 Nf6 15. Kh1 g4 16. e4 Kg7 17. exf5 exf5 18. Bb1 h5 19. Qg5+ Kh7 20. fxg4 Bxe5 21. Bxf5+ Bxf5 22. Qxf5+ Kg8 23. Qg6+ Kh8 24. dxe5 Nh7 25. e6+ d4 26. e7 1-0

[Event "Pocztowiec-ch"]
[Site "Poznan"]
[Date "2001.??.??"]
[Round "?"]
[White "Wojtowicz, Stanislaw"]
[Black "Piasecki, Piotr"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2000"]
[BlackElo "1800"]
[PlyCount "85"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 c6 4. d4 d5 5. cxd5 cxd5 6. Bg2 e6 7. Nf3 Bd6 8. 0-0 0-0 9. Nb5 Nc6 10. Nxd6 Qxd6 11. Bf4 Qe7 12. Rc1 Bd7 13. Qd3 Ne4 14. Ne5 g5 15. Nxc6 Bxc6 16. Be5 f4 17. f3 Nd6 18. e3 fxe3 19. Bxd6 Qxd6 20. Qxe3 h6 21. Bh3 Rae8 22. Rce1 Bd7 23. Bg4 Rf6 24. Kg2 Ref8 25. Rh1 Kg7 26. h4 gxh4 27. Rxh4 Rg6 28. Rh5 Rff6 29. Re5 Kf7 30. Bh5 Kg7 31. Bxg6 Rxg6 32. g4 Qb4 33. Re2 a5 34. Rh5 Qf8 35. Qe5+ Qf6 36. Qc7 Qf7 37. Qxb7 Rf6 38. Rh3 Rf4 39. Qa7 a4 40. Rc2 h5 41. Rc7 hxg4 42. Rxd7 gxh3+ 43. Kh2 1-0

[Event "Rowy Jantar op"]
[Site "Rowy"]
[Date "2000.06.??"]
[Round "7"]
[White "Piasecki, Piotr"]
[Black "Janczurewicz, Michal"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "80"]
[EventDate "2000.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. b3 d4 5. Nb5 c6 6. Na3 e5 7. Bg2 Bf5 8. d3 Qa5+ 9. Bd2 Qxa3 10. Nf3 Nbd7 11. 0-0 h6 12. Nh4 Bh7 13. f4 Bd6 14. e4 dxe3 15. Bxe3 0-0 16. fxe5 Bxe5 17. d4 Bc7 18. Bh3 Rae8 19. Bc1 Qe7 20. Nf5 Bxf5 21. Bxf5 Qe2 22. Ba3 c5 23. dxc5 Qe3+ 24. Kh1 Nxc5 25. Bb4 Rd8 26. Qc2 b6 27. Rae1 Qg5 28. Rf2 g6 29. Bc3 Ng4 30. Bxg4 Qxg4 31. Re7 Qd1+ 32. Qxd1 Rxd1+ 33. Kg2 Rd7 34. Re3 Rd3 35. Rff3 Rxe3 36. Rxe3 Ne6 37. h4 Rd8 38. Kh3 Bd6 39. Kg4 h5+ 40. Kh3 Bf8 0-1

[Event "Rowy Jantar op"]
[Site "Rowy"]
[Date "2000.06.??"]
[Round "6"]
[White "Szwed, Jacek"]
[Black "Piasecki, Piotr"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "96"]
[EventDate "2000.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Bd3 d5 6. cxd5 exd5 7. e5 Nfd7 8. Nge2 c5 9. f4 cxd4 10. Nxd4 Bc5 11. Be3 Nc6 12. Bb5 Nxd4 13. Bxd4 0-0 14. 0-0 Rc8 15. Bxc5 Nxc5 16. Qg4 a6 17. Be2 Qe7 18. Bf3 Nd3 19. Kh1 Qc5 20. Qg3 Nxb2 21. Ne2 Nd3 22. f5 f6 23. e6 Qe3 24. Bxd5 Qxe2 25. Bxb7 Rc2 26. Bd5 Kh8 27. Kg1 Rd8 28. Bf3 Qe3+ 29. Kh1 Nf2+ 30. Rxf2 Rxf2 31. Qc7 Rfd2 32. Rg1 Qc5 33. Qxc5 bxc5 34. e7 Re8 35. Rb1 Kg8 36. Bd1 Kf7 37. Bb3+ Kxe7 38. Be6 Kd6 39. Kg1 g6 40. Rb6+ Ke5 41. g4 gxf5 42. gxf5 Ra8 43. Rb7 h6 44. Rh7 Rb8 45. Bb3 c4 46. Bxc4 Rb1+ 47. Bf1 Rdd1 48. Re7+ Kxf5 0-1

[Event "MK Cafe Cup-C"]
[Site "Koszalin"]
[Date "1999.??.??"]
[Round "3"]
[White "Piasecki, Piotr"]
[Black "Listowiecki, M."]
[Result "0-1"]
[ECO "B24"]
[PlyCount "30"]
[EventDate "1999.08.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. d3 e6 6. g3 Nge7 7. Bg2 d5 8. 0-0 b6 9. g4 h5 10. g5 Bb7 11. Nh4 Nd4 12. Ne2 dxe4 13. dxe4 Ba6 14. Bf3 Nxf3+ 15. Nxf3 Qxd1 0-1

[Event "MK Cafe Cup-B"]
[Site "Koszalin"]
[Date "1997.??.??"]
[Round "1"]
[White "Kopec, Mariusz"]
[Black "Piasecki, Piotr"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "2205"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. d4 c6 6. e4 d6 7. Nge2 e5 8. d5 c5 9. 0-0 Nh5 10. Be3 f5 11. Qd2 Nd7 12. Rae1 fxe4 13. Nxe4 Ndf6 14. N2c3 Nxe4 15. Nxe4 Bf5 16. Ng5 Nf6 17. Ne6 Bxe6 18. dxe6 Qe7 19. Bd5 Ne8 20. f4 Nc7 21. fxe5 Bxe5 22. Rf7 Rxf7 23. exf7+ Kh8 24. Bg5 Qd7 25. Rxe5 Nxd5 26. Qxd5 1-0

