[Event "Ostroda op-B 4th"]
[Site "Ostroda"]
[Date "2007.08.12"]
[Round "9"]
[White "Jurkiewicz, Joanna"]
[Black "Mandziuk, Mariusz"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1870"]
[BlackElo "1800"]
[PlyCount "101"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Nge7 7. Qc2 Bg4 8. 0-0 Qd7 9. b4 a6 10. a4 h6 11. Re1 0-0 12. Ng3 Bxg3 13. hxg3 Bf5 14. Nd2 Rfe8 15. Nf3 Bxd3 16. Qxd3 Ng6 17. Bd2 Rxe1+ 18. Rxe1 Nce7 19. a5 c6 20. Bf4 f6 21. Qe2 Kf7 22. Nd2 Nf8 23. Nb3 Ne6 24. Bd2 Re8 25. Qh5+ Kf8 26. f4 Ng8 27. f5 Nd8 28. Rxe8+ Qxe8 29. Qf3 Qd7 30. Nc5 Qc8 31. Bf4 g5 32. fxg6 Kg7 33. Qe3 Qg4 34. Qf3 Qxg6 35. Bc7 Nf7 36. Ne6+ Kh8 37. Qe3 Ng5 38. Nxg5 hxg5 39. Bd6 Qe4 40. Qf2 Kg7 41. Bc7 f5 42. Qd2 Kg6 43. Bd8 f4 44. gxf4 gxf4 45. g3 Kf5 46. gxf4 Qxf4 47. Qc2+ Qe4 48. Qf2+ Kg4 49. Qh4+ Kf3 50. Qf2+ Kg4 51. Qh4+ 1/2-1/2

[Event "Ostroda op-B 4th"]
[Site "Ostroda"]
[Date "2007.08.11"]
[Round "8"]
[White "Mandziuk, Mariusz"]
[Black "Korcz, Daniel"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "101"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Bc5 7. 0-0 d6 8. Ng5 0-0 9. d3 Bg4 10. Ne2 Nd4 11. Re1 h6 12. Nh3 Nxe2+ 13. Rxe2 Bxe2 14. Qxe2 Qd7 15. Bd2 Qg4 16. Qf1 Kh8 17. Kh1 Nh5 18. f3 Qd7 19. g4 Nf6 20. g5 hxg5 21. Nxg5 Nh5 22. Qe1 g6 23. Qh4 Kg7 24. c3 Rae8 25. f4 f6 26. Nf3 exf4 27. d4 Rh8 28. Bxf4 Nxf4 29. Qxf4 Bb6 30. Rg1 Rh6 31. Nh4 Kh7 32. Bc2 Rf8 33. Rg2 c6 34. Nf3 Bd8 35. e5 f5 36. exd6 Rf6 37. Ng5+ Kg7 38. Nf3 Qxd6 39. Ne5 Qe6 40. Bb3 Qe7 41. Bc2 Qe6 42. Bb3 Qc8 43. Bc2 Bc7 44. Re2 Bd6 45. b4 Qc7 46. Bb3 Rf8 47. Qg5 Re8 48. Ng4 fxg4 49. Rxe8 Rxh2+ 50. Kg1 g3 51. Rg8+ 1-0

[Event "Ostroda op-B 4th"]
[Site "Ostroda"]
[Date "2007.08.10"]
[Round "7"]
[White "Marchlewicz, Damian"]
[Black "Mandziuk, Mariusz"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1808"]
[BlackElo "1800"]
[PlyCount "125"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nc6 10. Bd3 Qxc5 11. Qd2 f6 12. exf6 Nxf6 13. h3 b5 14. a3 0-0 15. 0-0-0 Qd6 16. g4 b4 17. axb4 Qxb4 18. Nb1 Ne4 19. Bxe4 Qxe4 20. Ng5 Qxf4 21. Qxf4 Rxf4 22. Rhe1 Rf6 23. Re3 Bd7 24. Ne4 Rf7 25. Nc5 d4 26. Re4 e5 27. Na3 Be8 28. Nc4 Rf4 29. Rxf4 exf4 30. Ne6 Bf7 31. Nxd4 Bxc4 32. Nxc6 f3 33. Ne7+ Kf7 34. Nf5 Be2 35. Rh1 f2 36. Ng3 Bb5 37. b3 Kg8 38. c4 Bc6 39. Rf1 Rf8 40. Nf5 Re8 41. Rxf2 g6 42. Nd4 Bd7 43. Kb2 Re3 44. Rf3 Re5 45. Kc3 h5 46. Rf6 hxg4 47. hxg4 a5 48. Rxg6+ Kf7 49. Ra6 Bxg4 50. Nc6 Re3+ 51. Kb2 Bd1 52. Nxa5 Ke7 53. Ka3 Kd7 54. Kb4 Kc7 55. Ra7+ Kb6 56. Rd7 Bc2 57. c5+ Ka6 58. Rd6+ Ka7 59. Kc4 Bf5 60. b4 Bg4 61. Nc6+ Kb7 62. Nd4 Re4 63. Kb5 1-0

[Event "Ostroda op-B 4th"]
[Site "Ostroda"]
[Date "2007.08.08"]
[Round "4"]
[White "Mandziuk, Mariusz"]
[Black "Walczak, Krystian"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1800"]
[BlackElo "1942"]
[PlyCount "112"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. h4 Qc7 12. Bh6 Rb8 13. h5 e5 14. Bxg7 Kxg7 15. hxg6 fxg6 16. exd5 cxd5 17. Qh6+ Kg8 18. Nxd5 Nxd5 19. Bc4 Be6 20. Bxd5 Bxd5 21. Rxd5 Rf7 22. Rhd1 Qb6 23. b3 Qc7 24. Qg5 Re7 25. Qd2 Rc8 26. Rd8+ Kg7 27. Rd7 Qc5 28. Rxe7+ Qxe7 29. Qd7 Rc7 30. Qxe7+ Rxe7 31. c4 Kf6 32. Kb2 e4 33. fxe4 Rxe4 34. Rd2 h5 35. c5 g5 36. a3 h4 37. c6 Re7 38. b4 g4 39. b5 Ke6 40. Kc3 h3 41. gxh3 gxh3 42. Kb4 Rh7 43. Rh2 Kd6 44. Ka5 Kc7 45. Ka6 Rh4 46. Ka5 Rh5 47. Kb4 Kb6 48. a4 Rh4+ 49. Kb3 a6 50. a5+ Kxb5 51. c7 Rb4+ 52. Ka2 Rc4 53. Rxh3 Rxc7 54. Rh5+ Rc5 55. Rh8 Kxa5 56. Ka3 Rg5 1/2-1/2

[Event "Ostroda op-B 4th"]
[Site "Ostroda"]
[Date "2007.08.07"]
[Round "2"]
[White "Mandziuk, Mariusz"]
[Black "Wojszkun, Tadeusz"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1800"]
[PlyCount "83"]
[EventDate "2007.08.06"]
[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 Nf6 4. e3 Nbd7 5. Nf3 c5 6. cxd5 Nxd5 7. e4 N5b6 8. Be3 Be7 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Qxd8+ Kxd8 12. 0-0-0+ Ke7 13. Ne5 f6 14. Nc4 Nxc4 15. Bxc4 a6 16. b4 Nd7 17. f4 b5 18. Bb3 g6 19. Rd2 Bb7 20. Rhd1 Rhd8 21. Rd6 Nf8 22. Rb6 Rxd1+ 23. Kxd1 Rd8+ 24. Kc2 Bc8 25. a4 Rd6 26. Rxd6 Kxd6 27. axb5 axb5 28. Nxb5+ Ke7 29. g3 Bb7 30. Nc3 Nd7 31. Kd3 e5 32. Bd5 Bc8 33. Kc4 Nb6+ 34. Kc5 Nxd5 35. Nxd5+ Ke6 36. Kc6 f5 37. exf5+ gxf5 38. Ne3 h5 39. b5 Bd7+ 40. Kc5 e4 41. b6 Bc8 42. Kc6 1-0

[Event "Ostroda op-B 4th"]
[Site "Ostroda"]
[Date "2007.08.07"]
[Round "3"]
[White "Michalak, Robert"]
[Black "Mandziuk, Mariusz"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1789"]
[BlackElo "1800"]
[PlyCount "134"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. e3 g6 4. Bd3 Bg7 5. f4 c5 6. c3 Nc6 7. Nd2 cxd4 8. exd4 0-0 9. Ngf3 h6 10. Bh4 Nd5 11. Bg3 e5 12. fxe5 dxe5 13. dxe5 Nxc3 14. bxc3 Qxd3 15. Qe2 Qxc3 16. 0-0 Bf5 17. Rfc1 Nd4 18. Qf2 Nxf3+ 19. Nxf3 Qa5 20. Rc5 Qa6 21. Rac1 b6 22. Rc7 Rac8 23. Nd4 Rxc7 24. Rxc7 Rc8 25. Rxc8+ Qxc8 26. Nxf5 Qxf5 27. Qxf5 gxf5 28. Kf2 Kf8 29. Ke3 Ke7 30. Kd4 Ke6 31. a4 f6 32. exf6 Bxf6+ 33. Kc4 a6 34. Bf2 Bd8 35. Be3 h5 36. Bf4 Kd7 37. h3 Kc6 38. Kd4 Bf6+ 39. Kc4 b5+ 40. axb5+ axb5+ 41. Kb3 Kc5 42. Be3+ Bd4 43. Bf4 Kc6 44. Kb4 Bc5+ 45. Kc3 Kd5 46. Kd3 Bd4 47. Bd2 Bc5 48. Bf4 Ba3 49. Bd2 b4 50. Bf4 b3 51. Kc3 b2 52. Kc2 Ke4 53. Bd2 f4 54. Kb1 f3 55. gxf3+ Kxf3 56. h4 Be7 57. Bg5 Ba3 58. Ka2 Kg4 59. Bf6 Bd6 60. Kxb2 Bg3 61. Kc2 Bxh4 62. Be5 Bg5 63. Kd3 Kf3 64. Bd6 h4 65. Bh2 h3 66. Kc2 Bh4 67. Kd1 Bg3 0-1

