[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.28"]
[Round "9"]
[White "Pietraszko, Jan"]
[Black "Proczek, Mateusz"]
[Result "1/2-1/2"]
[ECO "D32"]
[BlackElo "1614"]
[PlyCount "84"]
[EventDate "2011.08.20"]
[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 c5 2. Nc3 Nc6 3. Nf3 e6 4. e3 Nf6 5. Be2 Be7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 d5 9. cxd5 exd5 10. Nf3 Be6 11. a3 Qd6 12. Nb5 Qd7 13. Nbd4 Bd6 14. Nxc6 bxc6 15. Qc2 Bf5 16. Bd3 Be4 17. Bxe4 Nxe4 18. Qe2 Rfe8 19. Rd1 Re6 20. g3 Rg6 21. Kg2 Rh6 22. Ng1 g5 23. f3 Nf6 24. Bd2 g4 25. fxg4 Nxg4 26. h3 Nf6 27. Bc3 Ne4 28. Qg4+ Qxg4 29. hxg4 Bxg3 30. Nf3 Re8 31. Rh1 Ree6 32. Nd4 Reg6 33. Rxh6 Rxh6 34. Nf5 Rh2+ 35. Kg1 Nxc3 36. bxc3 Bc7 37. Ne7+ Kg7 38. Nxc6 Rc2 39. Nxa7 Rxc3 40. Nb5 Ba5 41. Kf2 Rd3 42. Rc1 Bb6 1/2-1/2

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.27"]
[Round "8"]
[White "Lukasiewicz, Krzysztof"]
[Black "Pietraszko, Jan"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1610"]
[PlyCount "102"]
[EventDate "2011.08.20"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Nf3 Nc6 9. 0-0 0-0 10. h3 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Re1 Qg5 14. Qf3 Be6 15. Na3 a6 16. Nc2 g6 17. Nd4 Bd7 18. Kh1 Rfe8 19. Rad1 Re5 20. Rxe5 Qxe5 21. Qe2 Qxe2 22. Bxe2 Re8 23. Bf3 Bc6 24. Kg1 Ne4 25. Re1 Kf8 26. Re2 Ng5 27. Rxe8+ Kxe8 28. Be2 Ne6 29. Nb3 Kd7 30. Kf1 Kd6 31. Ke1 d4 32. g3 dxc3 33. bxc3 b5 34. Nd4 Nxd4 35. cxd4 Bd5 36. a3 Bc4 37. Bf3 a5 38. Kd2 b4 39. axb4 axb4 40. g4 Bd5 41. Be2 Be4 42. f4 Kd5 43. Bd1 Kxd4 44. Bb3 Bd5 45. Bc2 b3 46. Bb1 Be4 47. Bxe4 Kxe4 48. Kc3 Kxf4 49. Kxb3 f5 50. gxf5 gxf5 51. Kc4 Ke5 0-1

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.26"]
[Round "7"]
[White "Pietraszko, Jan"]
[Black "Mastrostefano, Dante"]
[Result "1-0"]
[ECO "A27"]
[BlackElo "1618"]
[PlyCount "38"]
[EventDate "2011.08.20"]
[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 e5 2. Nc3 Nc6 3. e3 Bc5 4. Nf3 d6 5. Be2 Be6 6. d3 a6 7. 0-0 h6 8. d4 exd4 9. exd4 Nxd4 10. Nxd4 Nf6 11. Nxe6 fxe6 12. Qd3 Kf7 13. Be3 Bb4 14. Ne4 Nxe4 15. Qxe4 Rf8 16. a3 Ba5 17. b4 Bb6 18. Bxb6 cxb6 19. Bh5+ Kg8 1-0

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.25"]
[Round "6"]
[White "Norov, Artem"]
[Black "Pietraszko, Jan"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1626"]
[PlyCount "72"]
[EventDate "2011.08.20"]
[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 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 Ne4 7. Bxe7 Qxe7 8. Bd3 Nxc3 9. bxc3 d6 10. 0-0 Nd7 11. Qe2 0-0 12. e4 e5 13. a4 a5 14. Qe3 Bc8 15. Nd2 g6 16. f4 exd4 17. cxd4 f6 18. f5 g5 19. Rae1 c5 20. Bc2 cxd4 21. Qxd4 Qe5 22. Qe3 Ba6 23. Bb3 Kg7 24. Nf3 Qc5 25. Nd4 Kg8 26. Qc3 Qe5 27. Kh1 Nc5 28. Bc2 Bb7 29. Qe3 Kg7 30. Rf2 Rac8 31. Rfe2 Ba6 32. Bd3 Rfe8 33. Rc1 Bb7 34. Nf3 Qe7 35. Bb1 Bc6 36. Qd4 Qe5 1-0

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.24"]
[Round "5"]
[White "Pietraszko, Jan"]
[Black "Klebanski, Jan"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "73"]
[EventDate "2011.08.20"]
[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 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e3 Nf6 7. Nge2 0-0 8. 0-0 Be6 9. a3 Qd7 10. b4 Bh3 11. e4 Bxg2 12. Kxg2 Nh5 13. Nd5 Ne7 14. Nxe7+ Qxe7 15. Rb1 f5 16. f4 fxe4 17. dxe4 exf4 18. Qd5+ Qf7 19. Nxf4 Qxd5 20. exd5 Nxf4+ 21. Bxf4 Rae8 22. c5 Be5 23. Bxe5 Rxe5 24. Rxf8+ Kxf8 25. Rd1 Ke7 26. Kf3 g5 27. Rd3 Kf6 28. g4 h6 29. h3 Re1 30. Kf2 Re4 31. Rf3+ Rf4 32. Rxf4+ gxf4 33. cxd6 cxd6 34. Kf3 Ke5 35. h4 Kxd5 36. Kxf4 Ke6 37. Ke4 1-0

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.23"]
[Round "4"]
[White "Prazmowski, Bartosz"]
[Black "Pietraszko, Jan"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1909"]
[PlyCount "33"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nf6 3. Nf3 c5 4. b3 g6 5. Bb2 Bg7 6. Ne5 a6 7. a4 0-0 8. Be2 Nbd7 9. Nxd7 Bxd7 10. 0-0 Be6 11. d3 Qc8 12. Nd2 Ng4 13. Bxg7 Nxe3 14. Qc1 Nxf1 15. Bxf8 Nxd2 16. Bxe7 Qc7 17. Bg5 1-0

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.22"]
[Round "3"]
[White "Chmielecka, Aleksandra"]
[Black "Pietraszko, Jan"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1569"]
[PlyCount "48"]
[EventDate "2011.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 d6 7. Nc3 Qb6 8. Qc2 Bd7 9. b3 Nc6 10. Bb2 a6 11. Nd5 Nxd5 12. Bxg7 Kxg7 13. cxd5 Nd4 14. Qb2 Kg8 15. Nxd4 cxd4 16. Rfc1 Rac8 17. Rc4 Rxc4 18. dxc4 e5 19. Qd2 Kg7 20. h4 h5 21. b4 Rc8 22. Rc1 Qa7 23. Be4 f6 24. b5 a5 1/2-1/2

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.21"]
[Round "2"]
[White "Pietraszko, Jan"]
[Black "Borkowski, Miroslaw"]
[Result "1/2-1/2"]
[ECO "A16"]
[BlackElo "1874"]
[PlyCount "64"]
[EventDate "2011.08.20"]
[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. Nf3 Bg7 4. g3 d6 5. Bg2 c6 6. 0-0 0-0 7. d3 Na6 8. a3 Nc7 9. Rb1 Bg4 10. h3 Bxf3 11. Bxf3 d5 12. cxd5 Nfxd5 13. Bd2 Rb8 14. Qc2 Re8 15. b4 a6 16. Rfd1 e6 17. e3 Qf6 18. Bxd5 Nxd5 19. Nxd5 exd5 20. Kg2 h5 21. Rb3 Qe6 22. Bc3 Bxc3 23. Qxc3 Qe5 24. Qxe5 Rxe5 25. d4 Re6 26. Rc1 Kg7 27. Rbc3 Rbe8 28. Kf3 R6e7 29. Rc5 Rd7 30. a4 Rd6 31. b5 cxb5 32. axb5 b6 1/2-1/2

[Event "Polanica Zdroj op-D 47th"]
[Site "Polanica Zdroj"]
[Date "2011.08.20"]
[Round "1"]
[White "Pietraszko, Jan"]
[Black "Klepacki, Sebastian"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "1703"]
[PlyCount "54"]
[EventDate "2011.08.20"]
[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 e5 2. Nc3 Nf6 3. d3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. g3 Nxc3 7. bxc3 Bc5 8. Bg2 0-0 9. Nf3 Bg4 10. 0-0 Qe7 11. Qc2 Bxf3 12. Bxf3 Rad8 13. Bxc6 bxc6 14. Qa4 Rd6 15. Qe4 Rfd8 16. Be3 Rg6 17. a4 Bxe3 18. Qxe3 c5 19. Rfb1 c6 20. Rb2 h5 21. f3 f5 22. Kg2 h4 23. Rf1 hxg3 24. hxg3 f4 25. Qe4 Rxg3+ 26. Kf2 Qh4 27. Ke1 Rxf3+ 0-1

