[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2021.07.31"]
[Round "4"]
[White "Barchuk, Irina"]
[Black "Ostrega, Przemyslaw"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2038"]
[BlackElo "1699"]
[PlyCount "53"]
[EventDate "2021.07.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. Be3 d6 5. Qd2 Bg7 6. g3 Nd4 7. Bg2 Rb8 8. Nd1 h5 9. c3 Nc6 10. h3 e5 11. Ne2 Nh6 12. 0-0 Ne7 13. d4 b6 14. f4 exd4 15. cxd4 Ba6 16. Ndc3 d5 17. Rfd1 dxe4 18. Nxe4 Nhf5 19. Bf2 Bxe2 20. Qxe2 cxd4 21. Qb5+ Qd7 22. Qxd7+ Kxd7 23. g4 hxg4 24. hxg4 Nh4 25. Bxd4 Bxd4+ 26. Rxd4+ Ke6 27. Rd6# 1-0

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2021.07.31"]
[Round "8"]
[White "Gasik, Piotr"]
[Black "Ostrega, Przemyslaw"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2020"]
[BlackElo "1699"]
[PlyCount "129"]
[EventDate "2021.07.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. d4 cxd4 7. Nxd4 Nc6 8. c5 e5 9. Nb3 Qe7 10. 0-0 h6 11. e4 a6 12. Nd5 Nxd5 13. exd5 Nd4 14. Be3 Nxb3 15. d6 Qf6 16. axb3 Rb8 17. Qd2 Kh7 18. b4 b6 19. cxb6 Qe6 20. Bc5 f5 21. Bd5 Qf6 22. f3 h5 23. Ra5 h4 24. f4 exf4 25. Qxf4 g5 26. Qxf5+ Qxf5 27. Rxf5 Rxf5 28. Be4 Kg6 29. Be3 Bb7 30. Bxf5+ Kf7 31. Bxg5 hxg3 32. hxg3 Bf6 33. Be3 Rh8 34. Bxd7 Rd8 35. Ba4 Rxd6 36. Rc5 Bd8 37. Bb3+ Kg7 38. Re5 Bxb6 39. Kf2 Rf6+ 40. Ke2 Bf3+ 41. Ke1 Bxe3 42. Rxe3 Kg6 43. Re6 Rxe6+ 44. Bxe6 Bc6 45. Kf2 Kg5 46. Bc8 Bb5 47. Ke3 Kf6 48. Kf4 Bc4 49. g4 Bd3 50. g5+ Kg6 51. Bb7 Bb5 52. Be4+ Kg7 53. Ke5 Bc4 54. Kd4 Bb5 55. Kc5 Bf1 56. Kb6 Be2 57. Bb7 Kg6 58. Bxa6 Bg4 59. Kc7 Kxg5 60. Bd3 Kf4 61. b5 Ke3 62. Bc4 Kd4 63. b3 Kc5 64. b6 Bf3 65. b7 1-0

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2021.07.31"]
[Round "7"]
[White "Ostrega, Przemyslaw"]
[Black "Architek, Marcin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1699"]
[PlyCount "44"]
[EventDate "2021.07.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. h3 Bg7 5. Nf3 0-0 6. e3 c5 7. Be2 cxd4 8. exd4 Nc6 9. 0-0 Be6 10. Re1 Qb6 11. Nb5 Rac8 12. b3 a6 13. Na3 Ne4 14. c4 Nc3 15. c5 Qa5 16. Qc1 Nxe2+ 17. Rxe2 Nxd4 18. Nxd4 Bxd4 19. Rb1 Rxc5 20. Nc2 Rfc8 21. Qd1 Bf6 22. b4 Qa4 1-0

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2021.07.31"]
[Round "5"]
[White "Ostrega, Przemyslaw"]
[Black "Mlynek, Maksymilian"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1699"]
[BlackElo "1502"]
[PlyCount "80"]
[EventDate "2021.07.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. Bf4 c6 4. e3 Nf6 5. Nf3 Qb6 6. Rb1 Nbd7 7. Ne5 Nxe5 8. Bxe5 Nd7 9. Bg3 Be7 10. h4 Bf6 11. f4 c5 12. Ne2 Be7 13. Bf2 cxd4 14. Nxd4 Nf6 15. Bd3 Bd7 16. 0-0 Ne4 17. g3 0-0-0 18. Bxe4 dxe4 19. c4 f6 20. c5 Bxc5 21. Qc2 Kb8 22. Qxe4 e5 23. fxe5 fxe5 24. Qxe5+ Ka8 25. Kh2 Bd6 26. Qh5 g6 27. Qf3 g5 28. hxg5 Be7 29. Kg1 Bxg5 30. b4 h5 31. e4 Qg6 32. Nf5 h4 33. g4 h3 34. Kh2 Rhf8 35. Bg3 Qa6 36. Rf2 Bxf5 37. exf5 Rd2 38. Rxd2 Bxd2 39. Rb2 Bg5 40. Qd3 Qxd3 0-1

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2021.07.31"]
[Round "9"]
[White "Ostrega, Przemyslaw"]
[Black "Nagly, Wojciech"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1699"]
[BlackElo "1514"]
[PlyCount "103"]
[EventDate "2021.07.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 c5 5. Nf3 Nc6 6. Nb5 Qa5+ 7. c3 e5 8. Nxe5 Nxe5 9. Bxe5 Kd7 10. Be2 a6 11. Na3 cxd4 12. Qxd4 Bxa3 13. bxa3 Qxa3 14. 0-0 Qa5 15. Rfd1 Ke6 16. Bg4+ Nxg4 17. Qxg4+ Ke7 18. Qxg7 Be6 19. Qg5+ Kd7 20. Bxh8 Rxh8 21. c4 f6 22. Qg7+ Kd6 23. Qxh8 Qc7 24. Qxf6 Qxc4 25. Qf4+ Kc6 26. Qxc4+ dxc4 27. e4 b5 28. f4 c3 29. e5 Kc5 30. Rd6 Bf5 31. Rxa6 b4 32. e6 Kc4 33. e7 Bd7 34. Rd6 Be8 35. Rd8 Bg6 36. e8Q Bxe8 37. Rxe8 c2 38. Rc8+ Kd3 39. Rc1 h5 40. R1xc2 h4 41. Kf1 h3 42. gxh3 b3 43. axb3 Ke4 44. Kf2 Kxf4 45. R2c4+ Kg5 46. R8c5+ Kf6 47. Ra4 Ke6 48. Ra6+ Kd7 49. Rh5 Kc7 50. Rh7+ Kb8 51. Rg6 Kc8 52. Rg8# 1-0

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2021.07.31"]
[Round "2"]
[White "Zapolski, Krzysztof"]
[Black "Ostrega, Przemyslaw"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2224"]
[BlackElo "1699"]
[PlyCount "69"]
[EventDate "2021.07.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nf6 5. Nc3 d6 6. d4 cxd4 7. Nxd4 Bd7 8. Be3 Be7 9. Nb3 0-0 10. h3 a6 11. Be2 b5 12. a3 Rc8 13. Bf4 Ne5 14. Bg3 Bc6 15. f3 Bb7 16. Bf2 d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Nd4 Bf6 20. c3 Nc4 21. Bxc4 bxc4 22. Re1 Rb8 23. Qc2 Qc7 24. Rad1 Bxd4 25. Bxd4 Rb3 26. Qf2 Qb7 27. Rd2 Rb8 28. Qg3 f6 29. Bxf6 Rf8 30. Rxd5 Rxf6 31. Rd8+ Rf8 32. Rxf8+ Kxf8 33. Rxe6 Rxb2 34. Qf4+ Qf7 35. Qd6+ 1-0

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2020.08.09"]
[Round "1"]
[White "Butkiewicz, Lukasz"]
[Black "Ostrega, Przemyslaw"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2400"]
[BlackElo "1645"]
[PlyCount "153"]
[EventDate "2020.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Nf6 9. Be2 0-0 10. 0-0 Ne8 11. Be3 Nc7 12. Qd2 Ne6 13. Nc2 Bg5 14. Bxg5 Qxg5 15. Qxg5 Nxg5 16. Rad1 Rd8 17. Rd2 Ne6 18. Rfd1 Ned4 19. Nxd4 Nxd4 20. Bf1 Bg4 21. Rc1 Rac8 22. Nd5 Kf8 23. Ne3 Be6 24. Rcd1 g6 25. b3 Ke7 26. f3 f5 27. exf5 gxf5 28. f4 Rg8 29. Kf2 Rcd8 30. Nc2 Nxc2 31. Rxc2 Rg4 32. fxe5 dxe5 33. Rxd8 Kxd8 34. Re2 e4 35. g3 Ke7 36. Ke3 Kd6 37. Rd2+ Ke5 38. Rf2 h5 39. Be2 Rg5 40. Rf4 b6 41. Kf2 Bf7 42. Ke3 Rg7 43. Rh4 Rh7 44. a3 Bg6 45. Rf4 a5 46. h4 Rd7 47. Rf1 Bf7 48. Rc1 Rc7 49. b4 axb4 50. axb4 Be6 51. Bxh5 Bxc4 52. Be2 b5 53. h5 Rg7 54. Rg1 Bxe2 55. Kxe2 Rg5 56. Rh1 Rxg3 57. h6 Rg2+ 58. Kf1 Rg8 59. h7 Rh8 60. Rh6 Kd4 61. Ke2 f4 62. Rh5 Kc4 63. Rh4 Kxb4 64. Kd2 Kc4 65. Rxf4 Kd4 66. Rf7 b4 67. Rd7+ Kc4 68. Ke3 b3 69. Rc7+ Kb4 70. Rb7+ Kc3 71. Rc7+ Kb2 72. Kxe4 Ka2 73. Ra7+ Kb1 74. Kf5 b2 75. Kg6 Kc1 76. Rc7+ Kd1 77. Rb7 1/2-1/2

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2020.08.09"]
[Round "3"]
[White "Kopylov, Daniel"]
[Black "Ostrega, Przemyslaw"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2335"]
[BlackElo "1645"]
[PlyCount "94"]
[EventDate "2020.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. Bd3 Be6 14. Nce3 Ne7 15. Bc2 Bxe3 16. Nxe3 d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. 0-0 Ra7 20. Qh5 f5 21. Rad1 Rd7 22. Rfe1 e4 23. Re3 Be6 24. Ree1 g6 25. Qe2 Rff7 26. a4 Qb6 27. b4 Bc4 28. Qe3 Qf6 29. a5 Kg7 30. Rd2 f4 31. Rxd7 fxe3 32. Rxf7+ Qxf7 33. Rxe3 Bd3 34. Bxd3 exd3 35. Rxd3 Qb3 36. Kf1 Qc2 37. Rd7+ Kh6 38. g3 Qb1+ 39. Kg2 Qe4+ 40. Kg1 Qe1+ 41. Kg2 Qxc3 42. Rd6 Qxb4 43. Rxa6 Qa4 44. h4 b4 45. g4 b3 46. Ra7 Qc6+ 47. f3 g5 0-1

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2020.08.09"]
[Round "2"]
[White "Ostrega, Przemyslaw"]
[Black "Cygan, Miroslaw"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1645"]
[BlackElo "1393"]
[PlyCount "73"]
[EventDate "2020.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 Nf6 3. Bf4 d6 4. e3 Be7 5. Bd3 0-0 6. Nf3 Nfd7 7. 0-0 c6 8. Ne4 Nf6 9. Nxf6+ Bxf6 10. c3 Nd7 11. Bxd6 Re8 12. Qc2 g6 13. e4 Bg7 14. e5 Nb6 15. c4 Nd7 16. a4 b6 17. Ba3 Bb7 18. Be4 Rb8 19. Bd6 Rc8 20. a5 bxa5 21. Qc3 Nb6 22. b3 Bf8 23. Bxf8 Rxf8 24. Rxa5 a6 25. Nd2 f5 26. Bf3 Nd7 27. c5 Rc7 28. Nc4 Qb8 29. Nd6 Bc8 30. Qc4 Nf6 31. exf6 Rxf6 32. Ne8 Kf7 33. Nxc7 Qxc7 34. Ra4 g5 35. Rb4 g4 36. Bd1 Rh6 37. g3 1-0

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2020.08.09"]
[Round "4"]
[White "Ostrega, Przemyslaw"]
[Black "Piekielny, Pawel"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1645"]
[BlackElo "2099"]
[PlyCount "50"]
[EventDate "2020.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bf4 d5 4. e3 Bd6 5. Bd3 Bxf4 6. exf4 0-0 7. Nf3 c5 8. dxc5 Nbd7 9. Ne5 Nxc5 10. 0-0 a6 11. Re1 Qc7 12. Ne2 b5 13. c3 Nxd3 14. Qxd3 Bb7 15. Nd4 Ne4 16. Re3 Rae8 17. Rh3 f6 18. Ng4 Qxf4 19. Rh4 h5 20. g3 Qg5 21. Nf3 Qf5 22. Ne3 Qxf3 23. Rf4 Nxf2 24. Qf1 Qxe3 25. Rxf2 h4 0-1

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2020.08.09"]
[Round "8"]
[White "Ostrega, Przemyslaw"]
[Black "Pilzak, Marcin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1645"]
[BlackElo "2072"]
[PlyCount "88"]
[EventDate "2020.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 a6 5. Nf3 Bg4 6. h3 Bh5 7. Be2 e6 8. 0-0 Bd6 9. Ne5 Bxe2 10. Nxe2 0-0 11. c3 Nc6 12. Nxc6 bxc6 13. b4 cxb4 14. cxb4 Bxb4 15. Qa4 Qa5 16. Qxa5 Bxa5 17. Rac1 Rfc8 18. Rc2 Bc7 19. Rfc1 Bxf4 20. Nxf4 Kf8 21. Rxc6 Rxc6 22. Rxc6 Ke7 23. Nd3 Nd7 24. Nb4 a5 25. Na6 Nb8 26. Nxb8 Rxb8 27. Ra6 Rb1+ 28. Kh2 Rb2 29. Rxa5 Rxf2 30. Kg3 Rf1 31. Ra7+ Kf6 32. a4 g5 33. a5 h5 34. h4 gxh4+ 35. Kxh4 Re1 36. Kxh5 Rxe3 37. Rb7 Ra3 38. a6 Rxa6 39. g4 Ra1 40. g5+ Kg7 41. Rb3 Rd1 42. Rb4 Rh1+ 43. Kg4 Kg6 44. Rb7 Re1 0-1

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2020.08.09"]
[Round "11"]
[White "Ostrega, Przemyslaw"]
[Black "Przybylski, Wojciech"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1645"]
[BlackElo "2321"]
[PlyCount "54"]
[EventDate "2020.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. f4 d5 2. b3 c5 3. Bb2 Nc6 4. Nf3 Nf6 5. e3 g6 6. Be2 Bg7 7. 0-0 0-0 8. d3 d4 9. e4 e5 10. fxe5 Ng4 11. Bc1 Ne3 12. Bxe3 dxe3 13. c3 Nxe5 14. Nxe5 Bxe5 15. Qc1 Qh4 16. g3 Bxg3 17. hxg3 Qxg3+ 18. Kh1 Qh3+ 19. Kg1 Qg3+ 20. Kh1 Bh3 21. Rg1 Qf2 22. Qd1 f5 23. Na3 Qh4 24. Qe1 Qh6 25. Rg3 f4 26. Rxh3 Qxh3+ 27. Kg1 f3 0-1

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2020.08.09"]
[Round "6"]
[White "Ostrega, Przemyslaw"]
[Black "Stachowiak, Kamil"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1645"]
[BlackElo "2461"]
[PlyCount "74"]
[EventDate "2020.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 c5 5. Nc3 Nc6 6. 0-0 Nh6 7. Kh1 0-0 8. h3 Nf5 9. Qe1 d4 10. Ne4 Qd5 11. Ng3 Nxg3+ 12. Qxg3 Nb4 13. Bd1 dxe3 14. dxe3 Bf5 15. c3 Nd3 16. Bc2 Nxc1 17. Rfxc1 Rfd8 18. Rd1 Qe6 19. Bxf5 Qxf5 20. Qf2 Qe6 21. Rd2 Rd6 22. Ng5 Qd7 23. Rad1 Rxd2 24. Qxd2 Qb5 25. b3 c4 26. Qd7 Qxd7 27. Rxd7 cxb3 28. axb3 b5 29. Rxe7 Bxc3 30. Rxf7 a5 31. Rc7 Bd2 32. Ne4 Bxe3 33. Nf6+ Kf8 34. Nd5 Bd4 35. Rxh7 a4 36. Rh8+ Bxh8 37. Nc7 Bd4 0-1

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2020.08.09"]
[Round "10"]
[White "Trybus, Daniel"]
[Black "Ostrega, Przemyslaw"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2084"]
[BlackElo "1645"]
[PlyCount "60"]
[EventDate "2020.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Nf6 9. Be3 0-0 10. Nc2 Rb8 11. Be2 Ne8 12. Nd5 Bg5 13. Bb6 Qd7 14. h3 Bd8 15. Bg4 f5 16. Bxf5 Rxf5 17. exf5 Bxb6 18. Nxb6 Qxf5 19. Ne3 Qf7 20. 0-0 Nd4 21. Nxc8 Rxc8 22. Qg4 Rc7 23. f4 exf4 24. Rxf4 Qxf4 25. Qh5 Qxe3+ 26. Kh1 Nf6 27. Qa5 Re7 28. Qd8+ Re8 29. Qxd6 Qe5 30. Qb4 Nc2 0-1

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.13"]
[Round "9"]
[White "Ostrega, Przemyslaw"]
[Black "Wisniewski, Szymon"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "65"]
[EventDate "2009.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. e3 Bg4 4. Bb5 Qd6 5. 0-0 0-0-0 6. c3 e5 7. fxe5 Nxe5 8. Be2 Bxf3 9. Bxf3 Nf6 10. b4 g5 11. a4 h5 12. b5 Nxf3+ 13. Qxf3 Ng4 14. g3 Rd7 15. a5 Rh6 16. Ba3 Rf6 17. Bxd6 Rxf3 18. Bxf8 Nxh2 19. Rxf3 Nxf3+ 20. Kf2 Ne5 21. Ke2 f6 22. d3 Ng6 23. Bc5 Rg7 24. Nd2 h4 25. gxh4 gxh4 26. Bd4 Rf7 27. Rf1 f5 28. Bxa7 h3 29. Nf3 Rf6 30. Bd4 Re6 31. Ng5 Re8 32. Nxh3 Rh8 33. Bxh8 1-0

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.12"]
[Round "8"]
[White "Gorniewicz, Oskar"]
[Black "Ostrega, Przemyslaw"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1844"]
[PlyCount "80"]
[EventDate "2009.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. Bxf6 exf6 4. c3 Bf5 5. d4 Bd6 6. e3 0-0 7. Bd3 Bxd3 8. Qxd3 c6 9. a4 Re8 10. Ne2 Nd7 11. Nd2 Nf8 12. 0-0 Qc7 13. f4 Re7 14. Rf3 Rae8 15. Nf1 b6 16. Nfg3 g6 17. a5 f5 18. axb6 axb6 19. h4 Nd7 20. Nf1 Nf6 21. Neg3 c5 22. bxc5 bxc5 23. h5 Ne4 24. h6 Rb8 25. dxc5 Qxc5 26. Qd4 Qxc3 27. Nxf5 gxf5 28. Rg3+ Nxg3 29. Nxg3 Qxd4 30. exd4 Reb7 31. Ra5 Bxf4 32. Nxf5 Rd8 33. Kf2 f6 34. Kf3 Bg5 35. Kg4 Rb1 36. Ra7 Rh1 37. Rg7+ Kh8 38. Re7 Bxh6 39. Re6 Rg8+ 40. Kf3 Rf1+ 0-1

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.11"]
[Round "7"]
[White "Wodzynska, Zofia"]
[Black "Ostrega, Przemyslaw"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1531"]
[PlyCount "41"]
[EventDate "2009.08.07"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Bd3 Bg5 13. 0-0 Be6 14. Bc2 Rb8 15. Re1 Ne7 16. Bb3 Kh8 17. Qd3 Qd7 18. Rad1 Nxd5 19. Bxd5 Rbd8 20. Nc2 f5 21. exf5 1/2-1/2

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.10"]
[Round "5"]
[White "Ostrega, Przemyslaw"]
[Black "Renkowski, Piotr"]
[Result "0-1"]
[ECO "C38"]
[BlackElo "1688"]
[PlyCount "48"]
[EventDate "2009.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 d6 4. Nf3 g5 5. 0-0 Bg7 6. d4 h6 7. h4 Nc6 8. Nc3 Bg4 9. Ne2 Bxf3 10. Rxf3 Nf6 11. c3 Qe7 12. Qb3 0-0-0 13. Bxf7 Qxe4 14. Qd1 d5 15. h5 Ne7 16. Nxf4 gxf4 17. Rxf4 Qh7 18. Qe2 Ne4 19. Bxd5 Nxd5 20. Rxe4 Nf6 21. Re7 Rde8 22. Bf4 Rxe7 23. Qxe7 Nd5 24. Qe6+ Kb8 0-1

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.10"]
[Round "6"]
[White "Ostrega, Przemyslaw"]
[Black "Wojcik, Marta"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "75"]
[EventDate "2009.08.07"]
[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. Nc3 Nf6 3. Bf4 c6 4. Nf3 Bf5 5. e3 e6 6. Bd3 Ne4 7. 0-0 Bd6 8. Re1 0-0 9. Bxe4 Bxe4 10. Bxd6 Qxd6 11. Nxe4 dxe4 12. Nd2 f5 13. c4 Nd7 14. c5 Qd5 15. f3 Nf6 16. f4 b5 17. cxb6 axb6 18. b3 b5 19. Qc2 Rac8 20. b4 Qd6 21. a3 Nd5 22. Nb3 Rc7 23. Qd2 h6 24. Nc5 Ra8 25. Qc2 Kh8 26. Kf2 g5 27. g3 g4 28. Ra2 h5 29. h4 Kg7 30. Qb3 Rca7 31. Rea1 Kf6 32. a4 Nb6 33. axb5 Rxa2+ 34. Rxa2 Rxa2+ 35. Qxa2 cxb5 36. Qa6 Qc6 37. Qa7 Qa8 38. Qxa8 1/2-1/2

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.09"]
[Round "4"]
[White "Szymanowski, Igor"]
[Black "Ostrega, Przemyslaw"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "72"]
[EventDate "2009.08.07"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. c4 b4 10. Nc2 Be6 11. Ncxb4 Nxb4 12. Nxb4 Nxe4 13. Qd3 Nxf2 14. Kxf2 Qb6+ 15. Be3 Qxb4 16. Be2 Be7 17. Bf3 Rc8 18. b3 0-0 19. a4 f5 20. Bd5 Bxd5 21. Qxd5+ Kh8 22. Qd3 f4 23. Bd2 Qc5+ 24. Ke1 Qc6 25. Rg1 f3 26. gxf3 Rxf3 27. Qc2 Rcf8 28. b4 Bh4+ 29. Kd1 Rf1+ 30. Rxf1 Rxf1+ 31. Be1 Rxe1+ 32. Kd2 Qg2+ 33. Kd3 Qe4+ 34. Kc3 Re3+ 35. Kb2 Re2 36. Qxe2 Qxe2+ 0-1

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.08"]
[Round "3"]
[White "Ciesielski, Tomasz"]
[Black "Ostrega, Przemyslaw"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1886"]
[PlyCount "59"]
[EventDate "2009.08.07"]
[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 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. c3 d6 6. f4 Nf6 7. Nf3 Bd7 8. 0-0 h5 9. Nbd2 Qc8 10. Ng5 h4 11. Qb3 Nd8 12. d4 hxg3 13. hxg3 cxd4 14. cxd4 Ne6 15. Ndf3 Nh5 16. Nxe6 Bxe6 17. d5 Bh3 18. Ng5 Bd4+ 19. Be3 Bxe3+ 20. Qxe3 Bxg2 21. Kxg2 Qc2+ 22. Rf2 Qc4 23. b3 Qc7 24. Rc1 Qd7 25. Qd4 0-0 26. f5 gxf5 27. Rh1 Ng7 28. exf5 f6 29. Ne6 Kf7 30. Nxg7 1-0

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.08"]
[Round "2"]
[White "Ostrega, Przemyslaw"]
[Black "Kapica, Pawel"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1869"]
[PlyCount "20"]
[EventDate "2009.08.07"]
[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. Nc3 d5 3. Bf4 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 c5 7. Ne5 Qb6 8. Nxd5 Nxd5 9. Bxd5 cxd4 10. Nd3 Qa5+ 0-1

[Event "Ostroda op 6th"]
[Site "Ostroda"]
[Date "2009.08.07"]
[Round "1"]
[White "Wodzynski, Mieszko"]
[Black "Ostrega, Przemyslaw"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1800"]
[PlyCount "70"]
[EventDate "2009.08.07"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Be2 0-0 12. 0-0 Bg5 13. c4 b4 14. Nc2 Be6 15. Ndxb4 Nxb4 16. Nxb4 Qb6 17. Nd5 Qxb2 18. Nc7 Rad8 19. Nxe6 fxe6 20. Bg4 Rfe8 21. Qa4 Qb7 22. Bf3 Rb8 23. Rfd1 Red8 24. Qa3 Qb6 25. Bg4 Kf7 26. Qh3 Rf8 27. Qxh7 Bh6 28. c5 Qxc5 29. Rac1 Qb6 30. Rc3 Ke7 31. Bf3 Kf6 32. Rb3 Qc7 33. Rxb8 Qxb8 34. Bh5 Qb6 35. Qg6+ Ke7 1/2-1/2

