[Event "Ruhrgebiet Seniors op 13th"]
[Site "Essen"]
[Date "2006.04.12"]
[Round "9"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Dahlhaus, Friedhelm"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1961"]
[BlackElo "1976"]
[PlyCount "102"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Bc5 6. Bg2 d6 7. 0-0 Nxd5 8. cxd5 Nd4 9. b4 Nxf3+ 10. Bxf3 Bb6 11. Bb2 f5 12. e4 0-0 13. d4 fxe4 14. Bxe4 Bf5 15. Bg2 exd4 16. Bxd4 Qd7 17. Re1 Rae8 18. Qd2 h6 19. Rxe8 Rxe8 20. a4 Qe7 21. h4 Qe2 22. Qc3 Re7 23. b5 Qd3 24. Qxd3 Bxd3 25. Bxb6 axb6 26. Bh3 Re2 27. Bc8 Be4 28. Bxb7 Rd2 29. Rc1 Ra2 30. g4 Rc2 31. Ra1 Rc5 32. Kh2 Bxd5 33. Bxd5+ Rxd5 34. Rc1 Rd4 35. Rxc7 Rxg4 36. Rc6 Rxh4+ 37. Kg3 Rxa4 38. Rxd6 Kh7 39. Rxb6 h5 40. Rb7 Kh6 41. b6 g6 42. Rb8 Kg5 43. b7 Ra3+ 44. Kg2 Rb3 45. f4+ Kg4 46. f5 h4 47. fxg6 h3+ 48. Kf2 h2 49. g7 Rb2+ 50. Ke3 Rb3+ 51. Kd4 Rb4+ 1-0

[Event "Ruhrgebiet Seniors op 13th"]
[Site "Essen"]
[Date "2006.04.11"]
[Round "8"]
[White "Rosen, Willy"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2243"]
[BlackElo "1961"]
[PlyCount "23"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. f3 Bb7 8. Qd2 e6 9. g4 Be7 10. g5 Nfd7 11. h4 h6 12. Qg2 1-0

[Event "Ruhrgebiet Seniors op 13th"]
[Site "Essen"]
[Date "2006.04.10"]
[Round "7"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Schmitthoefer, Herbert"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1961"]
[BlackElo "1793"]
[PlyCount "63"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. g4 e5 7. d5 Nxg4 8. fxg4 Qh4+ 9. Kd2 Bxg4 10. Be2 f5 11. Kc2 Qf2 12. Bd2 Na6 13. a3 Qd4 14. h3 Bxe2 15. Qxe2 Qb6 16. b4 c6 17. Nf3 fxe4 18. Qxe4 Rf5 19. Raf1 Raf8 20. Nh2 Rxf1 21. Rxf1 Rxf1 22. Nxf1 Qf2 23. Qe2 Qf5+ 24. Qd3 Qf2 25. Ne3 c5 26. Ne4 Qf8 27. bxc5 dxc5 28. d6 b6 29. d7 Qd8 30. Qd6 Nb8 31. Ng5 Bf8 32. Qd5+ 1-0

[Event "Ruhrgebiet Seniors op 13th"]
[Site "Essen"]
[Date "2006.04.06"]
[Round "6"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Niebaum, Karl"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1961"]
[BlackElo "1708"]
[PlyCount "163"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 0-0 8. 0-0 d6 9. f4 Nxd4 10. Qxd4 Bd7 11. Qd3 Bg4 12. Bd2 Bxe2 13. Qxe2 d5 14. Rfd1 dxc4 15. Qxc4 Qc8 16. Qb3 b6 17. a4 Qc5 18. Nb5 Qd5 19. Qa3 Qe4 20. Nc3 Qb7 21. Qb4 Rad8 22. a5 Nd5 23. Nxd5 Rxd5 24. Bc3 Bxc3 25. bxc3 Rc5 26. Rd3 Rfc8 27. a6 Qc7 28. Rad1 Rc4 29. Qa3 Qc5 30. Rd8+ Rxd8 31. Rxd8+ Kg7 32. Qxc5 Rxc5 33. Rd7 Rxc3 34. Kf2 Ra3 35. Rxa7 b5 36. Ke2 b4 37. Kd2 h6 38. g4 Kf6 39. e4 Ra2+ 40. Kd3 Rxh2 41. Kc4 Re2 42. e5+ Ke6 43. Kxb4 Re4+ 44. Kb5 Rxf4 45. Rb7 Rf1 46. a7 Rb1+ 47. Kc6 Rc1+ 48. Kb6 Ra1 49. Rb8 Kxe5 50. a8Q Rxa8 51. Rxa8 Kf4 52. Ra4+ Kg3 53. Kc5 e6 54. Kd6 f5 55. gxf5 exf5 56. Ke5 Kf3 57. Ra3+ Kg4 58. Ra1 h5 59. Rg1+ Kf3 60. Rh1 Kg2 61. Ra1 h4 62. Kf4 g5+ 63. Kxf5 h3 64. Kg4 h2 65. Ra2+ Kg1 66. Kg3 h1N+ 67. Kf3 g4+ 68. Kxg4 Nf2+ 69. Kf3 Nd3 70. Kg3 Kf1 71. Kf3 Ne5+ 72. Ke4 Ng4 73. Kf4 Nf6 74. Ke3 Nd5+ 75. Kf3 Ke1 76. Rh2 Kd1 77. Ke4 Nf6+ 78. Kd3 Kc1 79. Rc2+ Kb1 80. Kc3 Ne4+ 81. Kb3 Nf6 82. Rf2 1-0

[Event "Ruhrgebiet Seniors op 13th"]
[Site "Essen"]
[Date "2006.04.05"]
[Round "5"]
[White "Mueller, Herbert"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1982"]
[BlackElo "1961"]
[PlyCount "87"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 b6 5. Nc3 Bb7 6. Bd3 d5 7. cxd5 Nxd5 8. 0-0 Nd7 9. Nxd5 Bxd5 10. Bb5 a6 11. Ba4 b5 12. Bc2 f5 13. Re1 cxd4 14. e4 fxe4 15. Bxe4 Nf6 16. Bxd5 Qxd5 17. Qxd4 0-0-0 18. Be3 Qxd4 19. Bxd4 Bb4 20. Rxe6 Rd6 21. Rxd6 Bxd6 22. Bxf6 gxf6 23. Re1 Rd8 24. g3 Kd7 25. Rd1 Re8 26. Kf1 Kc7 27. b3 Be5 28. Re1 Kd6 29. Nxe5 fxe5 30. Re4 Rc8 31. Rh4 Rc1+ 32. Kg2 a5 33. Rh6+ Kc5 34. Rxh7 Kb4 35. Ra7 Ra1 36. h4 Rxa2 37. h5 Rd2 38. h6 Rd6 39. h7 Rh6 40. g4 a4 41. bxa4 bxa4 42. g5 Rh5 43. g6 a3 44. Ra8 1-0

[Event "Ruhrgebiet Seniors op 13th"]
[Site "Essen"]
[Date "2006.04.04"]
[Round "4"]
[White "Kohlschmidt, Christoph"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1804"]
[BlackElo "1961"]
[PlyCount "124"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Bg4 5. h3 Bh5 6. d4 cxd4 7. Qxd4 Nc6 8. Qe3 e6 9. g4 Bg6 10. Bd2 a6 11. 0-0-0 b5 12. Bb3 b4 13. Ne2 Nxe4 14. Nfd4 Nxd2 15. Rxd2 Nxd4 16. Nxd4 Be7 17. Bxe6 fxe6 18. Nxe6 Qa5 19. Kb1 Kf7 20. f4 Kg8 21. Nxg7 Bf7 22. b3 Kxg7 23. Qxe7 Rhe8 24. Qh4 Qd8 25. g5 Re4 26. Qh6+ Kg8 27. f5 Qf8 28. Qxf8+ Kxf8 29. Rxd6 a5 30. g6 hxg6 31. fxg6 Be6 32. h4 Kg7 33. h5 Kh6 34. Rc6 a4 35. Rc7 Bg8 36. c4 a3 37. Rb7 Rae8 38. Rxb4 Re1+ 39. Rxe1 Rxe1+ 40. Kc2 Ra1 41. Rb8 Rxa2+ 42. Kb1 Rb2+ 43. Ka1 Be6 44. Rh8+ Kg7 45. Rh7+ Kf6 46. Rc7 Rxb3 47. h6 Kxg6 48. h7 Rh3 49. Ka2 Kf5 50. h8Q Rxh8 51. Kxa3 Rb8 52. Rc5+ Ke4 53. Rc6 Bg8 54. Ka4 Kd4 55. c5 Kc4 56. Ka5 Bd5 57. Rc7 Rb1 58. Rc8 Bb7 59. Rc7 Kd5 60. Rh7 Kxc5 61. Rh5+ Bd5 62. Ka4 Ra1# 0-1

[Event "Ruhrgebiet Seniors op 13th"]
[Site "Essen"]
[Date "2006.03.30"]
[Round "3"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Krueger, Erich"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1961"]
[BlackElo "2098"]
[PlyCount "72"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. g4 c5 7. d5 e6 8. Nge2 exd5 9. cxd5 Nfd7 10. h4 Ne5 11. Ng3 c4 12. Be2 Na6 13. b4 Nd3+ 14. Bxd3 cxd3 15. g5 Nxb4 16. 0-0 Bh3 17. a3 Nc2 18. Ra2 Bxf1 19. Kxf1 Qc8 20. Qxd3 Qh3+ 21. Ke2 Nd4+ 22. Kd1 Qxh4 23. f4 Rac8 24. Bd2 Nb3 25. Nce2 Nxd2 26. Rxd2 Qg4 27. Rc2 Rxc2 28. Kxc2 Rc8+ 29. Kb1 h5 30. gxh6 Bxh6 31. e5 Bxf4 32. e6 Bxg3 33. exf7+ Kxf7 34. Nxg3 Qf4 35. Kb2 Re8 36. Ne2 Qf2 0-1

[Event "Ruhrgebiet Seniors op 13th"]
[Site "Essen"]
[Date "2006.03.29"]
[Round "2"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Philipp, Guenther"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1961"]
[BlackElo "1750"]
[PlyCount "77"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d6 5. Bg2 Rb8 6. d4 exd4 7. Nxd4 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 Qd7 11. Qxa7 Rd8 12. 0-0 Be7 13. e4 0-0 14. Qe3 Ng4 15. Qe2 Bf6 16. Bd2 Rfe8 17. f3 Bd4+ 18. Kg2 Nf6 19. Qd3 Be5 20. Rfe1 Rb8 21. f4 Bxc3 22. Bxc3 Qe7 23. e5 dxe5 24. Rxe5 Qd6 25. Rd1 Qxd3 26. Rxd3 Ne4 27. Rxe8+ Rxe8 28. Be5 Nc5 29. Rd2 f6 30. Bxc7 Ra8 31. Rd8+ Rxd8 32. Bxd8 Kf7 33. b4 Na4 34. b5 cxb5 35. cxb5 Ke8 36. Ba5 Kd7 37. Kf3 Kc8 38. Ke4 g6 39. Kd5 1-0

[Event "Ruhrgebiet Seniors op 13th"]
[Site "Essen"]
[Date "2006.03.28"]
[Round "1"]
[White "Kopp, Udo"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1529"]
[BlackElo "1961"]
[PlyCount "28"]
[EventDate "2006.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 b5 9. a3 Bb7 10. Bf3 Qc7 11. 0-0 Nbd7 12. Rfe1 0-0 13. Rad1 Ne5 14. Qc1 d5 0-1

[Event "Duesseldorf Post op 21st"]
[Site "Duesseldorf"]
[Date "2005.12.27"]
[Round "2"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Kolkin, Michail"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2084"]
[BlackElo "2045"]
[PlyCount "122"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 c6 4. Qc2 Bd6 5. Bg5 Ne7 6. Nbd2 h6 7. Bh4 0-0 8. c5 Bc7 9. e4 b6 10. cxb6 axb6 11. exd5 cxd5 12. Rc1 Bd6 13. a3 Ra7 14. Qb1 Rc7 15. Rxc7 Qxc7 16. Bg3 Nf5 17. Bxd6 Qxd6 18. Bd3 Nc6 19. Nb3 Qf4 20. Qd1 g6 21. g3 Qd6 22. g4 Ng7 23. Qd2 Kh7 24. 0-0 e5 25. dxe5 Nxe5 26. Nxe5 Qxe5 27. f4 Qf6 28. h3 Re8 29. Qf2 Qe6 30. Nd4 Qe3 31. Bb5 Qxf2+ 32. Kxf2 Re4 33. Ne2 d4 34. Bc6 Re3 35. Nxd4 Rxh3 36. f5 Rd3 37. fxg6+ fxg6 38. Nf3 Bxg4 39. Be4 Rb3 40. Rb1 Bf5 41. Nd2 Bxe4 42. Nxe4 Nf5 43. Nd2 Rh3 44. Nf3 g5 45. Rg1 Kg6 46. Rg4 Rh1 47. Rb4 Rc1 48. Rxb6+ Kh5 49. a4 Rc2+ 50. Kf1 Kg4 51. Rb3 Kf4 52. Ne1 Rc1 53. Kf2 Rc4 54. Ra3 g4 55. a5 g3+ 56. Ke2 Re4+ 57. Kd2 Nd6 58. b3 Nb5 59. Ra1 Nd4 60. Rb1 Nf3+ 61. Nxf3 Kxf3 0-1

[Event "GER-ch Seniors-A 17th"]
[Site "Essen"]
[Date "2005.08.28"]
[Round "8"]
[White "Klein, Leo"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2118"]
[BlackElo "1890"]
[PlyCount "44"]
[EventDate "2005.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 c5 4. c4 Bf5 5. Bd3 Bxd3 6. Qxd3 Nh5 7. Bg5 h6 8. Bh4 g5 9. Qe2 Nf6 10. Bg3 Ne4 11. Qc2 Nxg3 12. hxg3 cxd4 13. exd4 Bg7 14. d5 Qa5+ 15. Nc3 Nd7 16. Nge2 Rc8 17. Qd3 Ne5 18. Qf5 Rxc4 19. 0-0 Nc6 20. Rab1 0-0 21. Kh1 e6 22. Qe4 Rxe4 0-1

[Event "GER-ch Seniors-A 17th"]
[Site "Essen"]
[Date "2005.08.28"]
[Round "9"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Hoeschele, Hans Ulrich"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1890"]
[BlackElo "2176"]
[PlyCount "114"]
[EventDate "2005.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. b3 Bg7 5. Bb2 0-0 6. g3 e6 7. Bg2 d5 8. cxd5 exd5 9. d4 b6 10. dxc5 bxc5 11. 0-0 Bb7 12. Na4 Na6 13. Rc1 Qe7 14. Ba3 Rac8 15. Bh3 Rc7 16. Nd4 Bc8 17. Bg2 Bd7 18. Nc3 Nb4 19. Nc2 d4 20. Bxb4 cxb4 21. Nd5 Nxd5 22. Bxd5 a5 23. Bc4 Rd8 24. Re1 Bc8 25. Qd2 Bb7 26. Rcd1 Rcd7 27. Bb5 Rd5 28. Bc4 Rh5 29. f3 Bf6 30. e3 Bxf3 31. exd4 Qd6 32. Be2 Bc6 33. Rf1 Rd5 34. Qf4 Rf5 35. Qxd6 Rxf1+ 36. Kxf1 Rxd6 37. Ke1 h5 38. Ne3 Bxd4 39. Nc4 Bc3+ 40. Kf2 Rf6+ 41. Ke3 Re6+ 42. Kf2 a4 43. Na5 axb3 44. axb3 Be4 45. Rd8+ Kg7 46. Rd7 Rf6+ 47. Ke3 Bf5 48. Rc7 Re6+ 49. Kf2 Bd4+ 50. Kf1 Bb6 51. Rb7 Bh3+ 52. Ke1 Bxa5 53. Kd2 Rd6+ 54. Kc1 Be6 55. Bd1 Bb6 56. Bf3 Be3+ 57. Kb1 Bf5+ 0-1

[Event "GER-ch Seniors-A 17th"]
[Site "Essen"]
[Date "2005.08.25"]
[Round "5"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Packroff, Hermann"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1898"]
[BlackElo "2201"]
[PlyCount "138"]
[EventDate "2005.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. Nf3 Bg7 5. b3 c5 6. e3 cxd4 7. Nxd4 0-0 8. Bb2 Bg4 9. f3 Bc8 10. Qd2 a6 11. a4 e5 12. Nc2 dxc4 13. Bxc4 Qxd2+ 14. Kxd2 Nc6 15. Ke2 Na5 16. Na3 Nxc4 17. Nxc4 Be6 18. Nb6 Rad8 19. b4 e4 20. Rhd1 exf3+ 21. gxf3 Bb3 22. Rd2 Rxd2+ 23. Kxd2 Rd8+ 24. Ke2 Nd7 25. Ra3 Be6 26. Nxd7 Rxd7 27. Ke1 Bf8 28. Ra1 Bxb4 29. Rc1 Rc7 30. Kd2 Bb3 31. Ra1 f5 32. Kd3 Rd7+ 33. Ke2 Bc4+ 34. Ke1 Rd3 35. Rc1 Rxe3+ 36. Kf2 Re8 37. Ne4 fxe4 38. Rxc4 e3+ 39. Ke2 Bd6 40. h3 g5 41. Bf6 h6 42. Rd4 Re6 43. Bd8 Kf7 44. h4 Bf4 45. hxg5 hxg5 46. Rd5 Kg6 47. Ba5 Rc6 48. Be1 b6 49. a5 b5 50. Rd7 Kf6 51. Rb7 Ke6 52. Kd3 Kd5 53. Bb4 Re6 54. Rd7+ Bd6 55. Bxd6 Rxd6 56. Rg7 Kc5+ 57. Kxe3 Kb4 58. Rxg5 Kxa5 59. f4 Kb4 60. f5 a5 61. Rg6 Rd8 62. Rg4+ Kc3 63. Rg7 a4 64. Ra7 Re8+ 65. Kf4 Kb3 66. f6 a3 67. f7 Re1 68. Kf3 Rf1+ 69. Ke2 Rf6 0-1

[Event "GER-ch Seniors-A 17th"]
[Site "Essen"]
[Date "2005.08.22"]
[Round "3"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Lomer, Edmund"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1898"]
[BlackElo "2139"]
[PlyCount "85"]
[EventDate "2005.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Nb6 8. 0-0 Be6 9. b3 0-0 10. Bb2 f6 11. Rc1 Qd7 12. Re1 Rfd8 13. Qc2 Nd5 14. Ne4 Rac8 15. Red1 Bf7 16. h4 Ndb4 17. Qb1 Nd4 18. Nxd4 exd4 19. Nc5 Bxc5 20. Rxc5 b6 21. Rcc1 c5 22. Ba3 Nd5 23. Bb2 Re8 24. Re1 Re7 25. Rcd1 Rce8 26. Rd2 Nc3 27. Bxc3 dxc3 28. Rc2 Qxd3 29. Rd1 Qf5 30. e4 Qg4 31. Kh2 Rd7 32. Rxd7 Qxd7 33. Rxc3 Qd4 34. Re3 Qd2 35. Kg1 Rd8 36. Bf1 Kf8 37. Rd3 Rxd3 38. Qxd3 Qxd3 39. Bxd3 Ke7 40. f4 Be6 41. Kf2 Kd6 42. Bb5 h6 43. Ke3 1/2-1/2

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "2005.07.17"]
[Round "9"]
[White "Taylor Bowd, Philip J"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2054"]
[BlackElo "1919"]
[PlyCount "111"]
[EventDate "2005.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 g6 6. b3 Bg7 7. Bb2 0-0 8. Nc3 e6 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 d5 12. cxd5 Nxd5 13. Rc1 Nxc3 14. Bxc3 Qd5+ 15. Nf3 Qe4 16. Bxg7 Kxg7 17. Qc2 Qxc2 18. Rxc2 Nd7 19. Nd2 Rfc8 20. Rfc1 Rxc2 21. Rxc2 Nc5 22. f3 Rd8 23. Kf2 f5 24. b4 Na6 25. a3 g5 26. h3 h5 27. Nb3 Rd7 28. Rd2 Rxd2 29. Nxd2 Kf6 30. Ke3 Ke5 31. f4+ gxf4+ 32. gxf4+ Kd5 33. Kd3 Nc7 34. e4+ Kc6 35. exf5 exf5 36. Kd4 Nb5+ 37. Ke5 Nxa3 38. Kxf5 Nc2 39. Kg6 Nxb4 40. Kxh5 a5 41. f5 Nd5 42. h4 a4 43. Kg6 Kd7 44. f6 Nf4+ 45. Kg7 Ne6+ 46. Kg8 Ke8 47. f7+ Ke7 48. h5 b5 49. h6 Nf8 50. Kg7 b4 51. Kg8 b3 52. Nb1 Nd7 53. Kg7 Nf8 54. Kg8 Nd7 55. Kg7 Nf8 56. Kg8 1/2-1/2

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "2005.07.16"]
[Round "8"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Herud, Martin"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1919"]
[BlackElo "2063"]
[PlyCount "104"]
[EventDate "2005.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Bg5 c6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. Qc2 h6 9. Bh4 c5 10. Bb5 0-0 11. Bxd7 Bxd7 12. dxc5 Rc8 13. b4 b6 14. Nc3 bxc5 15. Nxd5 cxb4 16. Qb2 Be7 17. Nxe7+ Qxe7 18. Bxf6 Qxf6 19. Qxf6 gxf6 20. Nd4 Be6 21. Kd2 a5 22. Rhc1 Rfd8 23. Rc2 Rxc2+ 24. Kxc2 Rc8+ 25. Kb2 Kf8 26. a3 Bd5 27. f3 Rc3 28. e4 Rd3 29. Nc2 b3 30. Ne1 Rd2+ 31. Kc3 Ra2 32. Rb1 Be6 33. f4 Rxa3 34. f5 Bd7 35. Rxb3 Rxb3+ 36. Kxb3 Bc6 37. g4 Bxe4 38. Ka4 Ke7 39. Kxa5 Kd6 40. Kb6 Ke5 41. Kc7 Kf4 42. Kd6 Kxg4 43. Ke7 Kxf5 44. Kxf7 h5 45. h4 Ke5 46. Kg7 Kf5 47. Kf7 Kg4 48. Kxf6 Kxh4 49. Ke5 Bc6 50. Kf4 Kh3 51. Nf3 Bb7 52. Ne1 Bc8 1/2-1/2

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "2005.07.15"]
[Round "7"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Brandhorst, Dieter"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1919"]
[BlackElo "2097"]
[PlyCount "94"]
[EventDate "2005.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 g6 3. Nf3 Bg7 4. e3 Nc6 5. d4 d6 6. d5 Nce7 7. e4 Nh6 8. Bd3 Bg4 9. h3 Bd7 10. g4 c6 11. g5 Nhg8 12. Be3 cxd5 13. cxd5 f5 14. gxf6 Nxf6 15. Qb3 0-0 16. 0-0-0 Qa5 17. Kb1 b5 18. a3 a6 19. Nxe5 Kh8 20. Nxd7 Nxd7 21. Qb4 Qc7 22. h4 Rac8 23. Rc1 Nc5 24. Bxb5 Rb8 25. Bd4 axb5 26. Nxb5 Qd7 27. Bxg7+ Kxg7 28. a4 Kg8 29. Rxc5 dxc5 30. Qxc5 Rbc8 31. Qe3 Qg4 32. h5 Rf3 33. Qe1 Rxf2 34. Rg1 Qf3 35. d6 Qd3+ 36. Ka1 Qc2 37. Qb4 Nc6 38. Qa3 Ra8 39. Nc3 Ne5 40. hxg6 hxg6 41. Rb1 Nd3 42. d7 Rf7 43. Nd5 Rxd7 44. Nb6 Rd4 45. a5 Rb4 46. Qa2+ Kg7 47. Rf1 Rxa5 0-1

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "2005.07.14"]
[Round "6"]
[White "Klug, Wolfgang"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "2082"]
[BlackElo "1919"]
[PlyCount "158"]
[EventDate "2005.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 cxd4 9. Bg5 Qf5 10. cxd4 Bb4+ 11. Bd2 Nc6 12. Bxb4 Nxb4 13. Qa4+ Nc6 14. Qa3 Qe4+ 15. Qe3 Qg6 16. a3 0-0 17. g3 e5 18. dxe5 f6 19. Bd3 Qf7 20. 0-0 Bh3 21. Rfe1 Rae8 22. Qe4 Qh5 23. Be2 Bg4 24. Nd2 Bxe2 25. Qxe2 Qxe2 26. Rxe2 Rxe5 27. Rae1 Ra5 28. Nb1 Nd4 29. Rb2 Nf3+ 30. Kf1 Nxe1 31. Kxe1 Re5+ 32. Kf1 b6 33. Nc3 Rc5 34. Nb5 Rxc4 35. Nxa7 Ra4 36. Nc6 Ra6 37. Ne7+ Kf7 38. Nd5 Rb8 39. Rb3 Rb7 40. Nb4 Ra8 41. Nd5 Ra5 42. Rxb6 Rxb6 43. Nxb6 Rxa3 44. Nc4 Ra1+ 45. Kg2 g5 46. g4 Kg6 47. Ne3 h5 48. h3 h4 49. Nf5 Kf7 50. Ne3 Ke6 51. Nc2 Ra4 52. Ne1 Rc4 53. Nf3 Kd5 54. Nd2 Rc3 55. Nf3 Ke4 56. Nd2+ Kf4 57. Nf1 Rd3 58. Nh2 Ra3 59. Nf1 Ke4 60. Nd2+ Kd3 61. Nf3 Ra1 62. Nh2 Ke2 63. Nf3 Rd1 64. Ng1+ Kd3 65. Nf3 Ke4 66. Nh2 Kd3 67. Nf3 Ra1 68. Nh2 Ra4 69. Nf3 Rb4 70. Ne1+ Ke2 71. Nf3 Rf4 72. Ng1+ Ke1 73. Nf3+ Rxf3 74. Kxf3 Kf1 75. Ke3 Kg2 76. f4 Kxh3 77. fxg5 fxg5 78. Kf3 Kh2 79. Kf2 h3 0-1

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "2005.07.12"]
[Round "5"]
[White "Fehr, Axel"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2118"]
[BlackElo "1919"]
[PlyCount "74"]
[EventDate "2005.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bb5 Nd4 5. Bc4 Ne7 6. e5 d5 7. exd6 Qxd6 8. Nge2 Nxe2 9. Qxe2 a6 10. a4 Qxf4 11. d3 Qh4+ 12. g3 Qh3 13. Ne4 Nc6 14. Ng5 Qf5 15. c3 Qe5 16. Ne4 f5 17. Bf4 fxe4 18. Bxe5 Nxe5 19. Qh5+ Ng6 20. dxe4 Bd7 21. 0-0-0 0-0-0 22. Rhf1 Re8 23. a5 Be7 24. Rf7 Rhg8 25. Rxd7 Kxd7 26. Bxe6+ Kc7 27. Qxc5+ Kb8 28. Rxe7 Nxe7 29. Qd6+ Ka8 30. Bxg8 Nxg8 31. Qd7 Nf6 32. Qxg7 Nxe4 33. Qxh7 Nc5 34. b4 Ne4 35. Qg6 Re7 36. Qg8+ Ka7 37. Qd8 Re5 1-0

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "2005.07.11"]
[Round "4"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Orth, Roman"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1919"]
[BlackElo "2070"]
[PlyCount "127"]
[EventDate "2005.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. b3 Bg7 5. Bb2 d6 6. e3 Nf6 7. d4 cxd4 8. Nxd4 0-0 9. Be2 Qa5 10. 0-0 h5 11. h3 Nxd4 12. Qxd4 Nd7 13. Qd2 Kh7 14. a3 Qd8 15. b4 f5 16. g4 fxg4 17. hxg4 hxg4 18. Ne4 Ne5 19. Kg2 Nf3 20. Rh1+ Kg8 21. Qc1 e5 22. Qd1 Nh4+ 23. Kf1 Nf5 24. Ke1 g3 25. Qd5+ Rf7 26. c5 gxf2+ 27. Kd2 Ne7 28. Qxd6 Be6 29. Ng5 Qxd6+ 30. cxd6 Rd8 31. Nxe6 Rxd6+ 32. Kc2 Rxe6 33. Bc4 Rc6 34. Kb3 Nf5 35. Bxf7+ Kxf7 36. Rhf1 Nxe3 37. Rxf2+ Ke6 38. Rg1 Kd5 39. Rf7 Bh6 40. Rxb7 a6 41. b5 Re6 42. a4 axb5 43. Rxb5+ Ke4 44. a5 Nf5 45. Re1+ Be3 46. Rb6 Rxb6+ 47. axb6 Kd5 48. Rxe3 Kc6 49. Rxe5 Kxb6 50. Re6+ Kc5 51. Rxg6 Kd5 52. Kc2 Ke4 53. Re6+ Kf4 54. Kd3 Kg5 55. Bc1+ Kg4 56. Re4+ Kh5 57. Rf4 Nd6 58. Rf6 Ne8 59. Rf5+ Kg4 60. Ke4 Nc7 61. Rg5+ Kh3 62. Kf3 Kh2 63. Rh5+ Kg1 64. Be3+ 1-0

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "2005.07.10"]
[Round "3"]
[White "Manthei, Michael"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2028"]
[BlackElo "1919"]
[PlyCount "94"]
[EventDate "2005.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 c5 4. c3 Qb6 5. Qb3 Be6 6. Qb5+ Bd7 7. Qb3 Na6 8. Nd2 Nh5 9. Bg3 Nxg3 10. hxg3 e6 11. Qxb6 axb6 12. Nc4 Ra7 13. Nxb6 Bc6 14. a4 Nb8 15. dxc5 dxc5 16. Rd1 Nd7 17. Nxd7 Bxd7 18. b3 Be7 19. Bd3 f5 20. Ne2 Bf6 21. 0-0 Ke7 22. Rd2 Bc6 23. Bc4 g5 24. Rfd1 Be5 25. f4 gxf4 26. Nxf4 b6 27. Bb5 Rc8 28. Bxc6 Rxc6 29. c4 Rd6 30. Rxd6 Bxd6 31. Ne2 Ra8 32. Kf2 Rh8 33. Rh1 h5 34. Kf3 Be5 35. Nc1 Rd8 36. Ne2 Rd3 37. Rb1 Bd4 38. Nxd4 cxd4 39. b4 Rxe3+ 40. Kf2 Ra3 41. a5 bxa5 42. b5 Kd8 43. c5 Rc3 44. c6 Kc8 45. Ra1 Rc2+ 46. Kf3 Kc7 47. Rxa5 Kb6 0-1

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "2005.07.09"]
[Round "2"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Dyballa, Gerhard"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1919"]
[BlackElo "2075"]
[PlyCount "60"]
[EventDate "2005.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Nb6 8. 0-0 0-0 9. b3 Be6 10. Bb2 f5 11. h4 Bf6 12. Qd2 h6 13. Ba3 Rf7 14. Rac1 Rd7 15. Rfd1 Nd4 16. Qe1 c6 17. Nb1 Qe8 18. Nbd2 Bd5 19. Bh3 Nxf3+ 20. Nxf3 Bxf3 21. exf3 Qh5 22. Kh2 Rad8 23. Qe3 Rd4 24. Bc5 R4d7 25. Bxb6 axb6 26. f4 e4 27. Qxb6 Qf3 28. Kg1 Bd4 29. Qa5 Bxf2+ 30. Kf1 Be3+ 0-1

[Event "Dortmund op-A"]
[Site "Dortmund"]
[Date "2005.07.08"]
[Round "1"]
[White "Hegemann, Eike"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2119"]
[BlackElo "1919"]
[PlyCount "125"]
[EventDate "2005.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. d4 0-0-0 8. Nbd2 e6 9. Rb1 d5 10. e5 Ne8 11. dxc5 Bxc5 12. b4 Bb6 13. Nb3 f6 14. Bf4 g5 15. Bg3 g4 16. b5 Na5 17. Nfd4 Nc4 18. Qe2 fxe5 19. Bxe5 Nxe5 20. Qxe5 Nc7 21. a4 Qd6 22. Rfe1 Qxe5 23. Rxe5 Rde8 24. a5 Bxd4 25. Nxd4 Kd7 26. b6 axb6 27. Rxb6 Ra8 28. Rxb7 Rxa5 29. g3 Kd6 30. Rg5 Ra6 31. Rg7 Na8 32. Rbe7 Kc5 33. Nxe6+ Kc4 34. Nc7 Ra1+ 35. Kg2 Nb6 36. Re6 Kc5 37. Ne8 Nc4 38. Rc7+ Kb5 39. Nf6 Rd8 40. Rb7+ Kc5 41. Nd7+ Rxd7 42. Rxd7 Rc1 43. Rc7+ Kb5 44. Rxh7 Rxc3 45. Rh5 Rd3 46. Rg5 Rd4 47. Reg6 Rd2 48. Rxg4 Ne3+ 49. Kf3 Nxg4 50. Rxg4 d4 51. h4 Kc4 52. h5 Ra2 53. h6 Ra8 54. h7 Rh8 55. Rg7 Kc3 56. Rc7+ Kd2 57. g4 Rf8+ 58. Kg3 d3 59. g5 Ke2 60. Re7+ Kf1 61. Rd7 Ke2 62. g6 Rh8 63. g7 1-0

[Event "NRW-ch Seniors 16th"]
[Site "Hattingen"]
[Date "2005.05.29"]
[Round "9"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Kotzem, Ernst"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1888"]
[BlackElo "1940"]
[PlyCount "104"]
[EventDate "2005.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Qc7 8. f4 b5 9. a3 Bb7 10. Bf3 Be7 11. g4 Nc6 12. Nxc6 Bxc6 13. Qe2 Nd7 14. Be3 Bf6 15. Bd2 Nb6 16. g5 Bd4+ 17. Be3 Bxe3+ 18. Qxe3 Nc4 19. Qc1 Qb6+ 20. Rf2 h6 21. Nd1 hxg5 22. b3 Na5 23. fxg5 Rh4 24. Qe3 Qc7 25. Nc3 Bb7 26. Rd1 Nc6 27. Bg2 Ne5 28. h3 Rc8 29. Qg3 Rh8 30. Nb1 Qc5 31. c3 Ke7 32. Kf1 Rh7 33. Rfd2 Rd8 34. Rd4 Rhh8 35. b4 Qc7 36. Nd2 Rhf8 37. Kg1 f5 38. gxf6+ gxf6 39. Nf3 Qxc3 40. Kh2 Rg8 41. Qf2 Rxg2+ 42. Kxg2 Rg8+ 43. Kf1 Nxf3 44. R1d3 Qc1+ 45. Rd1 Qf4 46. Rxd6 Nh2+ 47. Ke1 Qxe4+ 48. Qe2 Nf3+ 49. Kf1 Rg1+ 50. Kf2 Rg2+ 51. Kxg2 Qxe2+ 52. Kg3 Bd5 1-0

[Event "NRW-ch Seniors 16th"]
[Site "Hattingen"]
[Date "2005.05.28"]
[Round "8"]
[White "Skara, Milenko"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1852"]
[BlackElo "1888"]
[PlyCount "101"]
[EventDate "2005.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Qc7 8. Kh1 b5 9. Bf3 Bb7 10. Re1 Nbd7 11. Bg5 Be7 12. a3 Ne5 13. Be2 Nxe4 14. Nxe4 Bxe4 15. Bxb5+ axb5 16. Rxe4 Bxg5 17. Nxb5 Qc6 18. Nxd6+ Ke7 19. Rxe5 Bf4 20. Nf5+ Kf8 21. Nd4 Qc4 22. Qf3 Rd8 23. Qxf4 Rxd4 24. Qe3 Rd5 25. Re1 g6 26. Rxd5 Qxd5 27. Qe5 Qxe5 28. Rxe5 Ke7 29. g3 Kd6 30. Rb5 Kc6 31. a4 Rd8 32. Kg2 f6 33. c4 e5 34. a5 e4 35. b4 Rd2 36. Rb6+ Kc7 37. Rxf6 Rd4 38. Rf7+ Kb8 39. a6 Rxc4 40. Rxh7 Rxb4 41. Rb7+ Rxb7 42. axb7 Kxb7 43. h4 Kc6 44. Kf1 Kd5 45. Ke2 Ke5 46. Ke3 Kf5 47. Kd4 e3 48. Kxe3 Kg4 49. Ke4 Kh5 50. Kf4 Kh6 51. g4 1-0

[Event "NRW-ch Seniors 16th"]
[Site "Hattingen"]
[Date "2005.05.26"]
[Round "6"]
[White "Johannsen, Ingbert"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1972"]
[BlackElo "1888"]
[PlyCount "75"]
[EventDate "2005.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Ne2 e6 6. Nbc3 Nge7 7. Be3 Nd4 8. 0-0 Nec6 9. Qd2 Nxe2+ 10. Qxe2 Nd4 11. Qd2 0-0 12. f4 d6 13. Nd1 Nc6 14. c3 Qd7 15. Nf2 b6 16. g4 d5 17. e5 f6 18. d4 cxd4 19. cxd4 fxe5 20. fxe5 Ba6 21. Nd3 Rxf1+ 22. Rxf1 Bb5 23. Rc1 Na5 24. b3 Rc8 25. Nf2 Rxc1+ 26. Qxc1 Qc6 27. Qd2 Ba6 28. h4 Qb5 29. g5 Qe2 30. Bh3 Kf7 31. Qc3 Bf8 32. Qc7+ Be7 33. Ng4 Nb7 34. Bf2 Nd8 35. Nh6+ Kf8 36. Ng8 Nc6 37. Qxc6 Kxg8 38. Qe8+ 1-0

[Event "NRW-ch Seniors 16th"]
[Site "Hattingen"]
[Date "2005.05.23"]
[Round "3"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Kies, Werner"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1888"]
[BlackElo "2022"]
[PlyCount "86"]
[EventDate "2005.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f3 0-0 6. g4 Nc6 7. d5 Ne5 8. g5 Ne8 9. f4 Nd7 10. Nge2 c6 11. Be3 c5 12. h4 f6 13. Qd2 a6 14. Ng3 Qa5 15. Rc1 Rb8 16. a3 b5 17. cxb5 axb5 18. Bxb5 Rxb5 19. Nxb5 Qxb5 20. Rc2 Ba6 21. Qh2 Qb3 22. Bc1 Nb6 23. h5 Kf7 24. Rc3 Qb5 25. Be3 Qa4 26. f5 Rh8 27. Qh3 Bc8 28. b4 fxg5 29. bxc5 Bxc3+ 30. Ke2 Qc4+ 31. Kf2 dxc5 32. Qg4 Bf6 33. Bxg5 gxf5 34. Nxf5 Bxf5 35. Qxf5 Qd4+ 36. Be3 Qb2+ 37. Kf3 Ng7 38. Qg4 Nc4 39. Qh3 Nxe3 40. h6 Nef5 41. exf5 Qxa3+ 42. Ke4 Qxh3 43. Rxh3 Ne8 0-1

[Event "NRW-ch Seniors 16th"]
[Site "Hattingen"]
[Date "2005.05.22"]
[Round "2"]
[White "Dahlhaus, Friedhelm"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2017"]
[BlackElo "1888"]
[PlyCount "49"]
[EventDate "2005.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nc6 9. Nxc6 bxc6 10. 0-0-0 Qc7 11. e5 Nd5 12. Bxe7 Kxe7 13. Ne4 Qa5 14. exd6+ Kf8 15. c4 Qxa2 16. cxd5 cxd5 17. Nc5 Ra7 18. Qa3 Qxa3 19. bxa3 g6 20. Kd2 Kg7 21. Rb1 Bd7 22. Bxa6 Bc8 23. Rb8 Bxa6 24. Rxh8 Kxh8 25. d7 1-0

[Event "NRW-ch Seniors 16th"]
[Site "Hattingen"]
[Date "2005.05.21"]
[Round "1"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Rudnik, Heinz"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1888"]
[BlackElo "2075"]
[PlyCount "79"]
[EventDate "2005.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d6 5. Bg2 Be7 6. 0-0 0-0 7. b3 h6 8. Bb2 Bg4 9. h3 Bf5 10. Kh2 Qd7 11. d4 exd4 12. Nxd4 Bg6 13. f4 Rab8 14. Re1 a6 15. a4 Ne8 16. Nd5 Bd8 17. e4 Nxd4 18. Qxd4 b5 19. axb5 axb5 20. Ra7 bxc4 21. bxc4 f6 22. e5 fxe5 23. fxe5 dxe5 24. Qxe5 Nd6 25. Qd4 Rf7 26. Nf4 Bf6 27. Qd5 Rxb2 28. Nxg6 Qf5 29. Ra8+ Kh7 30. Nf8+ Kg8 31. Nd7+ Kh7 32. Nxf6+ Qxf6 33. c5 Nf5 34. Ree8 Qg5 35. Rh8+ Kg6 36. Ra6+ Rf6 37. Rxf6+ Qxf6 38. Qe4 Qe7 39. Qc6+ Kf7 40. Qd5+ 1-0

[Event "Duisburg Grossenbaum op"]
[Site "Duisburg"]
[Date "2005.05.16"]
[Round "6"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Kreft, Maximilian"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1875"]
[BlackElo "1390"]
[PlyCount "63"]
[EventDate "2005.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bc5 6. b3 d5 7. cxd5 Nxd5 8. Bb2 Nxc3 9. Bxc3 f6 10. h4 Bg4 11. Qc1 Qe7 12. d3 0-0-0 13. a3 Nd4 14. b4 Nb3 15. Qb2 Nxa1 16. bxc5 Qxc5 17. 0-0 c6 18. Rxa1 Rhg8 19. Nd2 Rd7 20. Ne4 Qe7 21. Bb4 Qd8 22. Nc5 Rf7 23. Qb3 Rfg7 24. Rc1 Re8 25. f3 Bd7 26. Nxb7 Qb6+ 27. Nc5 Be6 28. Qc3 g5 29. Kh2 Bd7 30. Nxd7 Kxd7 31. Bh3+ Kc7 32. Ba5 1-0

[Event "Duisburg Grossenbaum op"]
[Site "Duisburg"]
[Date "2005.05.16"]
[Round "7"]
[White "Rothkugel, Wolfgang"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2062"]
[BlackElo "1875"]
[PlyCount "114"]
[EventDate "2005.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e6 8. Bg5 Nf6 9. 0-0-0 h6 10. Bh4 g5 11. Bg3 e5 12. Qd3 Qa5 13. Rhe1 0-0-0 14. Kb1 Be7 15. Nd2 b5 16. Nb3 Qb6 17. Qe3 Qxe3 18. Rxe3 b4 19. Na5 Ba8 20. Na4 Nxe4 21. f3 Nxg3 22. hxg3 f6 23. a3 d5 24. Rb3 bxa3 25. bxa3 Kd7 26. Nb7 Bxb7 27. Rxb7+ Ke6 28. Rxa7 Bxa3 29. Nc3 Bc5 30. Ra6+ Rd6 31. Rxd6+ Bxd6 32. Nxd5 f5 33. c3 h5 34. Kc2 Ra8 35. Kb3 Rb8+ 36. Kc2 Ba3 37. Ne3 Rb2+ 38. Kd3 Bc5 39. Rh1 Bxe3 40. Kxe3 Rxg2 41. Rxh5 Rxg3 42. Kf2 f4 43. c4 e4 44. fxe4 Ke5 45. c5 Kxe4 46. c6 Kf5 47. Rh6 Rc3 48. Rd6 Rc2+ 49. Kg1 g4 50. Rd5+ Ke4 51. Rd6 f3 52. Rd1 Kf4 53. Ra1 Kg3 54. Rb1 Rxc6 55. Ra1 Rc2 56. Rb1 Rg2+ 57. Kf1 Rh2 0-1

[Event "Duisburg Grossenbaum op"]
[Site "Duisburg"]
[Date "2005.05.15"]
[Round "4"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Tochtrop, Matthias"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1875"]
[BlackElo "2136"]
[PlyCount "179"]
[EventDate "2005.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nd4 7. Nge2 Nxe2 8. Bxe2 Nh6 9. Qd2 Ng4 10. Bxg4 Bxg4 11. f3 Bd7 12. Bg5 Bf6 13. Be3 Qe7 14. Nb5 Bxb5 15. cxb5 a6 16. b6 cxb6 17. Bxb6 0-0 18. Rc1 Bh4+ 19. g3 Bg5 20. Be3 Bxe3 21. Qxe3 Rfc8 22. 0-0 Qd7 23. Qb6 h5 24. Kg2 Kh7 25. b3 h4 26. gxh4 a5 27. a4 Ra6 28. Qe3 Raa8 29. Qg5 b5 30. Qf6 b4 31. Kh1 Rc3 32. f4 Rac8 33. Rcd1 Qg4 34. Qxf7+ Kh6 35. Qe6 Qxh4 36. Rg1 Qh5 37. Rdf1 Rc2 38. Rg2 Rxg2 39. Kxg2 Qe2+ 40. Kg1 Qe3+ 41. Kh1 Qxe4+ 42. Kg1 Qe3+ 43. Kh1 Rc2 44. Qg4 Qe4+ 45. Kg1 Qd4+ 46. Kh1 Qxd5+ 47. Kg1 Qd4+ 48. Kh1 Qe4+ 49. Kg1 Qe3+ 50. Kh1 exf4 51. Qxf4+ Qxf4 52. Rxf4 Rc3 53. Rd4 Rxb3 54. Rd5 Ra3 55. Rxa5 Ra2 56. Rb5 Rxa4 57. Kg2 Ra2+ 58. Kg3 Rb2 59. Rd5 b3 60. Rxd6 Re2 61. Rb6 b2 62. h4 Kh5 63. Rb5+ Kh6 64. Kg4 Kg7 65. h5 gxh5+ 66. Kxh5 Re5+ 67. Rxe5 b1Q 68. Kg5 Qg1+ 69. Kf4 Qd4+ 70. Re4 Qd6+ 71. Ke3 Kf6 72. Rf4+ Ke5 73. Re4+ Kf5 74. Rd4 Qa3+ 75. Rd3 Qc5+ 76. Kf3 Qc4 77. Ke3 Ke5 78. Rd2 Qe4+ 79. Kf2 Kf4 80. Re2 Qd3 81. Ke1 Kf3 82. Rf2+ Kg3 83. Rg2+ Kf4 84. Rf2+ Kg4 85. Rg2+ Kh3 86. Rd2 Qb1+ 87. Kf2 Kg4 88. Rd4+ Kf5 89. Ke2 Ke5 90. Rd3 1/2-1/2

[Event "Duisburg Grossenbaum op"]
[Site "Duisburg"]
[Date "2005.05.15"]
[Round "5"]
[White "Soehnchen, Andreas"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2097"]
[BlackElo "1875"]
[PlyCount "35"]
[EventDate "2005.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. c4 c6 5. cxd5 cxd5 6. Nc3 Nc6 7. e3 Bf5 8. Qb3 e6 9. Qxb7 Qc8 10. Ba6 Nb4 11. Qxc8+ Rxc8 12. Bxc8 Nc2+ 13. Kd2 Nxa1 14. Nge2 Nc2 15. a3 Kd8 16. Ba6 e5 17. Bd3 Bxd3 18. Kxd3 1-0

[Event "Duisburg Grossenbaum op"]
[Site "Duisburg"]
[Date "2005.05.14"]
[Round "3"]
[White "Henrichs, Wenke"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2080"]
[BlackElo "1875"]
[PlyCount "72"]
[EventDate "2005.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 Qb6 7. a3 a6 8. Bd3 Bg4 9. Qc2 e6 10. Nge2 Bh5 11. 0-0 Bg6 12. b4 Bxd3 13. Qxd3 Qd8 14. b5 Na5 15. Bg5 Be7 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe7 Qxe7 19. Qxe4 axb5 20. Rfb1 Nc4 21. Qg4 f5 22. Qg3 0-0 23. Rxb5 Rxa3 24. Rxa3 Nxa3 25. Rc5 Ra8 26. Rc7 Qf6 27. Rxb7 f4 28. Qxf4 Qxf4 29. Nxf4 Nc2 30. h3 Nxd4 31. Nh5 Ra1+ 32. Kh2 Ra2 33. Rxg7+ Kf8 34. f4 Nf3+ 35. Kg3 Ne1 36. Kh2 Nf3+ 1/2-1/2

[Event "Duisburg Grossenbaum op"]
[Site "Duisburg"]
[Date "2005.05.14"]
[Round "2"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Stange, Joerg"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1875"]
[BlackElo "1537"]
[PlyCount "75"]
[EventDate "2005.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. cxd5 Qa5+ 7. Nbd2 cxd5 8. Bd3 Ne4 9. Bf4 Bb4 10. a3 Bxd2+ 11. Nxd2 Qxd2+ 12. Qxd2 Nxd2 13. Kxd2 0-0 14. Bd6 Re8 15. a4 a6 16. Rhc1 Nf6 17. f3 Bd7 18. b4 Rac8 19. g4 Rxc1 20. Kxc1 Rc8+ 21. Kd2 h6 22. h4 Ne8 23. Be7 f5 24. b5 Kf7 25. Bc5 fxg4 26. fxg4 axb5 27. axb5 Nc7 28. b6 Ne8 29. g5 hxg5 30. hxg5 g6 31. e4 Ng7 32. Ra7 Bc6 33. exd5 Bxd5 34. Ba6 Rh8 35. Bxb7 Rh2+ 36. Kc3 Rh3+ 37. Kb4 Rb3+ 38. Ka4 1-0

[Event "Duisburg Grossenbaum op"]
[Site "Duisburg"]
[Date "2005.05.13"]
[Round "1"]
[White "Rudolph, Johannes"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2305"]
[BlackElo "1875"]
[PlyCount "83"]
[EventDate "2005.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 Na6 7. Nf3 Nc7 8. Bd3 a6 9. a4 Bg4 10. 0-0 Be7 11. h3 Bxf3 12. Qxf3 0-0 13. Rb1 Nd7 14. b4 Ne8 15. Qe2 Bf6 16. Bd2 Nc7 17. Rfc1 Re8 18. Be3 b6 19. Qd2 Rb8 20. Rb3 Qe7 21. Rcb1 b5 22. axb5 cxb4 23. Rxb4 Bxc3 24. Qxc3 Nxb5 25. Bxb5 axb5 26. f3 f5 27. Bf2 fxe4 28. Rxe4 Qf7 29. Rxe8+ Qxe8 30. Bg3 Ne5 31. Re1 b4 32. Qb3 g5 33. Re4 Qb5 34. Bxe5 dxe5 35. d6+ Kf8 36. Qe6 Qe8 37. Qf6+ Qf7 38. Qh8+ Qg8 39. Qxe5 Qg7 40. Qf5+ Kg8 41. d7 Qf8 42. Qxg5+ 1-0

[Event "Ruhrgebiet Seniors op 12th"]
[Site "Essen"]
[Date "2005.04.20"]
[Round "9"]
[White "Huebner, Eckardt"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2053"]
[BlackElo "1880"]
[PlyCount "32"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 b6 4. g3 Bb7 5. Bg2 e6 6. 0-0 Be7 7. b3 Ne4 8. Nxe4 Bxe4 9. Bb2 Bf6 10. Bxf6 Qxf6 11. d4 cxd4 12. Qxd4 Qxd4 13. Nxd4 Bxg2 14. Kxg2 Nc6 15. Rfd1 Nxd4 16. Rxd4 Ke7 1/2-1/2

[Event "Ruhrgebiet Seniors op 12th"]
[Site "Essen"]
[Date "2005.04.19"]
[Round "8"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Philipp, Guenther"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1880"]
[BlackElo "1786"]
[PlyCount "63"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 e4 5. Ng5 h6 6. Ngxe4 Nxe4 7. Nxe4 d5 8. cxd5 Qxd5 9. f3 Be7 10. Bg2 f5 11. Nc3 Qc5 12. e3 Be6 13. d4 Qa5 14. Bd2 Nb4 15. Bf1 Nd5 16. Bb5+ c6 17. Nxd5 Qd8 18. Nxe7 Qxe7 19. Ba4 f4 20. 0-0 fxg3 21. hxg3 h5 22. Kf2 h4 23. g4 0-0-0 24. Bb3 Rdf8 25. Bxe6+ Qxe6 26. Ke1 Qd6 27. Qe2 h3 28. Kd1 h2 29. Kc2 Qg6+ 30. Qd3 Qxd3+ 31. Kxd3 Rxf3 32. Rxf3 1-0

[Event "Ruhrgebiet Seniors op 12th"]
[Site "Essen"]
[Date "2005.04.18"]
[Round "7"]
[White "Mueller, Herbert"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2019"]
[BlackElo "1880"]
[PlyCount "120"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Ne5 e6 7. Qa4 Qb6 8. e3 Nd7 9. Nd3 Be7 10. Be2 0-0 11. 0-0 a6 12. Bd2 Qa7 13. Qc2 Nb6 14. b3 Bd7 15. a4 Nb4 16. Qb2 Nxd3 17. Bxd3 f5 18. Rfc1 Rac8 19. Ne2 Qb8 20. Rxc8 Rxc8 21. Rc1 Kf7 22. Ba5 Qd6 23. Rxc8 Nxc8 24. Qc2 Bc6 25. Bd2 Nb6 26. Nc1 Be8 27. Be2 Qc6 28. Qxc6 Bxc6 29. Nd3 Nd7 30. Nb4 Bxb4 31. Bxb4 e5 32. Kf1 g5 33. Bc3 e4 34. f3 Nf6 35. Kf2 Kg6 36. Bb4 g4 37. f4 Nh5 38. Bd6 Bd7 39. Be5 Bc6 40. g3 Nf6 41. Ke1 Nd7 42. Bc7 Kf7 43. Kd2 Ke7 44. Kc3 Nf8 45. Kb4 Kd7 46. Be5 Ne6 47. Ka5 Nc7 48. Kb6 Na8+ 49. Ka5 Kc8 50. b4 Be8 51. b5 axb5 52. Bxb5 Bf7 53. Kb4 b6 54. a5 bxa5+ 55. Kxa5 Nc7 56. Bc6 Be8 57. Kb6 Bxc6 58. Kxc6 Na8 59. Kxd5 Kd7 60. Kc5 h6 1-0

[Event "Ruhrgebiet Seniors op 12th"]
[Site "Essen"]
[Date "2005.04.13"]
[Round "6"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Masuhr, Fritz"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1880"]
[BlackElo "1696"]
[PlyCount "39"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 0-0 8. Qd2 Nbd7 9. Bc4 c6 10. 0-0 Re8 11. h3 b5 12. Bd3 g6 13. e5 Nd5 14. Nxd5 exd5 15. Bh6 a6 16. Qc2 Bb7 17. e6 fxe6 18. Bxg6 Nf8 19. Bxh7+ Nxh7 20. Qg6+ 1-0

[Event "Ruhrgebiet Seniors op 12th"]
[Site "Essen"]
[Date "2005.04.12"]
[Round "5"]
[White "Schmitthoefer, Herbert"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1769"]
[BlackElo "1880"]
[PlyCount "62"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 b6 5. Nf3 Bb7 6. Bd3 d5 7. cxd5 Nxd5 8. Bb5+ Bc6 9. Bxc6+ Nxc6 10. Qa4 Qd7 11. Nxd5 exd5 12. 0-0 0-0-0 13. dxc5 bxc5 14. Bd2 f6 15. Rfc1 Ne5 16. Qxd7+ Kxd7 17. Nxe5+ fxe5 18. Bc3 d4 19. Rd1 Bd6 20. exd4 cxd4 21. Ba5 Rb8 22. b3 Rb5 23. Be1 Rc8 24. Rd3 Ke6 25. a4 Rbc5 26. Kf1 Kd5 27. Rad1 Rc1 28. Ke2 R8c2+ 29. R3d2 e4 30. Rxc1 Rxc1 31. Rb2 d3+ 0-1

[Event "Ruhrgebiet Seniors op 12th"]
[Site "Essen"]
[Date "2005.04.11"]
[Round "4"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Noori, Mir Ahmad"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1880"]
[BlackElo "1622"]
[PlyCount "143"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e6 2. d4 d6 3. e4 g6 4. Nc3 Bg7 5. Be3 Ne7 6. f4 a6 7. Nf3 Nd7 8. Qd2 Nf6 9. Bf2 Ng4 10. Bg1 Nf6 11. 0-0-0 b6 12. h3 Bb7 13. Bd3 Qd7 14. g4 h5 15. g5 Nfg8 16. b4 Nc6 17. Ne2 Nge7 18. d5 Nd8 19. Bd4 0-0 20. Bxg7 Kxg7 21. Qb2+ Kh7 22. Ned4 c5 23. dxc6 Ndxc6 24. a3 Rac8 25. Kd2 Nxd4 26. Qxd4 d5 27. Ne5 Qc7 28. cxd5 exd5 29. Rc1 Qd6 30. Rxc8 Bxc8 31. Ke3 Be6 32. Nc4 Qc7 33. Qxb6 Qc8 34. Nd6 Qd7 35. f5 gxf5 36. e5 Nc6 37. Kf4 Nb8 38. Nxf5 Kg8 39. Rc1 Qa4 40. g6 Nd7 41. gxf7+ Kxf7 42. Rg1 Bxf5 43. Qd6 Qb3 44. Bxf5 Qc4+ 45. Ke3 Qc3+ 46. Bd3 Qxe5+ 47. Qxe5 Nxe5 48. Rf1+ Ke7 49. Rxf8 Kxf8 50. Bxa6 Ke7 51. h4 Ng6 52. Be2 Nxh4 53. Bxh5 Nf5+ 54. Kd3 Kd6 55. a4 Kc6 56. Be8+ Kb6 57. Bd7 Ne7 58. Kd4 Kc7 59. Be8 Kd6 60. a5 Kc7 61. Kc5 Kb7 62. b5 d4 63. Kxd4 Nc8 64. Bc6+ Ka7 65. Kc5 Kb8 66. b6 Ne7 67. a6 Nc8 68. Bb7 Ne7 69. Kd6 Nc8+ 70. Bxc8 Kxc8 71. b7+ Kb8 72. Kd7 1-0

[Event "Ruhrgebiet Seniors op 12th"]
[Site "Essen"]
[Date "2005.04.06"]
[Round "3"]
[White "Grabowski, Johann"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1771"]
[BlackElo "1880"]
[PlyCount "77"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. Qd2 Bd7 9. 0-0 Nc6 10. f4 Qc7 11. Bf3 0-0 12. Qf2 Nxd4 13. Bxd4 Bc6 14. Bb6 Qb8 15. g4 Nd7 16. Be3 b5 17. Ne2 Qb7 18. Ng3 Nc5 19. Qg2 Rad8 20. f5 Bh4 21. e5 Bxf3 22. Rxf3 Qd5 23. g5 Bxg3 24. Qxg3 exf5 25. Rxf5 g6 26. Rf3 dxe5 27. Raf1 Ne4 28. Qh4 Nd2 29. Rh3 Rfe8 30. Qxh7+ Kf8 31. Bxd2 Rd6 32. Rd3 Qe6 33. Rxf7+ Qxf7 34. Qxf7+ Kxf7 35. Rxd6 Rc8 36. Rf6+ Kg7 37. Bc3 b4 38. Bxe5 Rxc2 39. Rc6+ 1-0

[Event "Ruhrgebiet Seniors op 12th"]
[Site "Essen"]
[Date "2005.04.05"]
[Round "2"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Rosen, Willy"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1880"]
[BlackElo "2185"]
[PlyCount "150"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qb3 a5 8. a3 Bc5 9. g3 0-0 10. Bg2 Ba6 11. 0-0 Qe7 12. Qa4 Ra7 13. Qc2 Qe6 14. b3 Bd4 15. Bb2 Rb8 16. Rab1 Rab7 17. Na4 Ba7 18. Bc3 d5 19. cxd5 cxd5 20. Bxa5 Qxe2 21. Qxe2 Bxe2 22. Rfc1 Bd3 23. Rb2 Rxb3 24. Rxb3 Rxb3 25. Bxc7 h6 26. Bd6 Ne4 27. Bxe4 Bxe4 28. Nc5 Bxc5 29. Bxc5 Rb2 30. Ra1 Rc2 31. Be3 Rc4 32. Kf1 d4 33. Bd2 Bc2 34. Bb4 f5 35. h4 Kf7 36. Ke1 g5 37. hxg5 hxg5 38. f4 g4 39. Kd2 Ke6 40. Re1+ Kf6 41. Re5 d3 42. Be7+ Kg6 43. Re6+ Kf7 44. Re5 Rc6 45. Bc5 Kg6 46. Rd5 Re6 47. Kc3 Re2 48. Rd6+ Kf7 49. Rd7+ Ke6 50. Rd6+ Kf7 51. Rd4 Rg2 52. a4 Rxg3 53. a5 Bd1 54. a6 Bf3 55. Rxd3 Rg2 56. a7 Ra2 57. Kb3 Ra6 58. Rd7+ Ke6 59. Re7+ Kf6 60. Re3 Be4 61. Kc4 Kg6 62. Kb5 Ra2 63. Ba3 Bg2 64. Kb6 Rc2 65. Re8 Rc4 66. Bd6 Rc6+ 67. Kb5 Rxd6 68. a8Q Bxa8 69. Rxa8 Rd4 70. Kc5 Rxf4 71. Rg8+ Kh5 72. Kd5 Re4 73. Rg7 Kh4 74. Rh7+ Kg5 75. Rh1 g3 0-1

[Event "Ruhrgebiet Seniors op 12th"]
[Site "Essen"]
[Date "2005.04.04"]
[Round "1"]
[White "Thiemann, Johannes"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1579"]
[BlackElo "1880"]
[PlyCount "54"]
[EventDate "2005.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 d5 6. c4 dxc4 7. Qc2 cxd4 8. Qxc4 Qd5 9. Qxd5 Nxd5 10. a3 a5 11. Nbd2 a4 12. Nc4 Bc5 13. Rd1 Ke7 14. Rd3 f6 15. e4 dxe3 16. Nxe3 Nxe3 17. fxe3 e5 18. Nd2 Na5 19. b4 axb3 20. Nxb3 Nxb3 21. Rxb3 Ra7 22. Rab1 b6 23. Kf1 Rd8 24. Bf3 g5 25. g4 Bb7 26. e4 Ba6+ 27. Be2 Rd1+ 0-1

[Event "Rheinhausen op"]
[Site "Duisburg"]
[Date "2005.03.04"]
[Round "6"]
[White "Ayad, Amin"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1762"]
[BlackElo "1909"]
[PlyCount "87"]
[EventDate "2005.01.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 b6 5. Bg5 h6 6. Bxf6 gxf6 7. cxd5 exd5 8. e3 Bf5 9. Rc1 a6 10. Nh4 Be6 11. Bd3 c5 12. dxc5 bxc5 13. 0-0 c4 14. Bf5 Qd7 15. e4 d4 16. Nd5 Be7 17. Nb6 Qa7 18. Nxa8 Nc6 19. Bxe6 fxe6 20. Rxc4 Kd7 21. Qa4 Qxa8 22. Rxd4+ Kc7 23. Rc1 Rc8 24. Rxc6+ Qxc6 25. Rc4 Bc5 26. Qxc6+ Kxc6 27. b4 Kb6 28. Rxc5 Rd8 29. Kf1 Rd4 30. a3 Rxe4 31. Nf3 e5 32. Nd2 Rh4 33. h3 Rd4 34. Ke2 h5 35. Nb3 Re4+ 36. Kf3 Re1 37. Ra5 h4 38. Nc5 Kc6 39. Rxa6+ Kd5 40. Rxf6 Ra1 41. Ra6 Ra2 42. Ra5 Kc4 43. Ke3 Rc2 44. Nd3 1-0

[Event "Rheinhausen op"]
[Site "Duisburg"]
[Date "2005.02.25"]
[Round "5"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Kaiser, Daniel"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1909"]
[BlackElo "1679"]
[PlyCount "103"]
[EventDate "2005.01.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5 8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 d6 11. b4 g5 12. Bxe5 Qxe5 13. Qd4 Qxd4 14. exd4 c6 15. 0-0-0 d5 16. Re1+ Be6 17. cxd5 cxd5 18. Bb5+ Ke7 19. h4 g4 20. Bd3 h6 21. Kd2 Kd6 22. Rc1 Rac8 23. Rhe1 a6 24. Ke3 Rc6 25. Rxc6+ Kxc6 26. Kf4 Kd6 27. Bf5 Rc8 28. Bxe6 fxe6 29. Kxg4 Rc2 30. Rf1 Rd2 31. Kh5 Rxd4 32. f4 Rd3 33. g4 Rg3 34. f5 exf5 35. gxf5 Ke7 36. Rd1 Kd6 37. Kxh6 Ke5 38. h5 d4 39. f6 Kxf6 40. Rxd4 Rxa3 41. Rd6+ Ke5 42. Rb6 a5 43. bxa5 Rxa5 44. Rxb7 Kf6 45. Rb1 Rf5 46. Rg1 Kf7 47. Rg5 Rxg5 48. Kxg5 Kg7 49. h6+ Kh7 50. Kh5 Kg8 51. Kg6 Kh8 52. h7 1/2-1/2

[Event "Rheinhausen op"]
[Site "Duisburg"]
[Date "2005.02.11"]
[Round "4"]
[White "Ossig, Benjamin"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1639"]
[BlackElo "1909"]
[PlyCount "90"]
[EventDate "2005.01.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 h6 8. Bh4 g5 9. Bg3 Nh5 10. Be2 Nxg3 11. hxg3 b5 12. f4 gxf4 13. gxf4 Bb7 14. Bh5 Qf6 15. 0-0-0 Nc6 16. e5 dxe5 17. Ndxb5 Qe7 18. Nd6+ Qxd6 19. Qxd6 Bxd6 20. Rxd6 Ke7 21. Rhd1 Rad8 22. Rxd8 Rxd8 23. Rxd8 Nxd8 24. Bf3 Bxf3 25. gxf3 exf4 26. Ne4 f5 27. Nc5 e5 28. Nxa6 h5 29. Nb4 h4 30. Nd3 Ne6 31. Nxe5 h3 32. Nd3 Kd6 33. Kd2 Nd4 34. c3 Nxf3+ 35. Ke2 h2 36. Nf2 Ne5 37. Nh1 Kd5 38. b3 Ke4 39. Nf2+ Kd5 40. a4 f3+ 41. Kf1 Nd3 42. Nh1 Kc5 43. a5 Kb5 44. b4 f4 45. c4+ Ka6 0-1

[Event "Rheinhausen op"]
[Site "Duisburg"]
[Date "2005.01.28"]
[Round "3"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Orhan, Eda"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1909"]
[BlackElo "1407"]
[PlyCount "62"]
[EventDate "2005.01.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. b3 Nf6 4. Nc3 Bf5 5. Nf3 e6 6. e3 Bb4 7. Bb2 Bxc3+ 8. Bxc3 Nbd7 9. Bd3 Ne4 10. Qc2 Ndf6 11. Bb2 Qa5+ 12. Ke2 0-0 13. Nh4 Bg6 14. g3 Nd6 15. Nxg6 hxg6 16. c5 Nf5 17. Kf3 Rfe8 18. h4 Qc7 19. Rh3 Kh7 20. g4 Ne7 21. h5 Kg8 22. hxg6 Nxg6 23. Rah1 Kf8 24. Bxg6 fxg6 25. Qxg6 Qf7 26. Qxf7+ Kxf7 27. g5 Nd7 28. Bc1 Rad8 29. Kg3 Ke7 30. Rh7 Rg8 31. e4 dxe4 1-0

[Event "Rheinhausen op"]
[Site "Duisburg"]
[Date "2005.01.14"]
[Round "2"]
[White "Hoening, Andre"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1473"]
[BlackElo "1909"]
[PlyCount "41"]
[EventDate "2005.01.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. Bg2 Bd6 7. e3 Bf5 8. Nge2 Nbd7 9. 0-0 g5 10. Re1 Qe7 11. e4 Nxe4 12. Nxe4 dxe4 13. Nc3 0-0-0 14. Bxe4 Bxe4 15. Nxe4 Rhe8 16. Bxg5 f6 17. Nxd6+ Qxd6 18. Rxe8 Rxe8 19. Bf4 Qb4 20. d5 Ne5 21. dxc6 1/2-1/2

[Event "Rheinhausen op"]
[Site "Duisburg"]
[Date "2005.01.07"]
[Round "1"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Bluemer, Timo"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1909"]
[BlackElo "1600"]
[PlyCount "120"]
[EventDate "2005.01.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. Ne5 Nbd7 7. Nc3 Bd6 8. f4 0-0 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. e4 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Bb7 14. 0-0 Nxe5 15. fxe5 Qe7 16. b4 c5 17. dxc5 bxc5 18. Rfb1 Rfd8 19. Qc3 cxb4 20. Rxb4 Rac8 21. Rxb7 Qxb7 22. Qb3 Qxb3 23. axb3 Rc7 24. h4 Rb8 25. Ra3 Rb5 26. Kf2 Rxe5 27. Ke3 f6 28. Kd4 Rec5 29. g4 Kf7 30. Bf1 g6 31. Bc4 Ke7 32. Ra6 R5c6 33. Ra5 Kd6 34. h5 gxh5 35. Rxh5 Rc5 36. Rh6 Re7 37. Rxf6 Rg5 38. Be2 Rg6 39. e5+ Kc7 40. Ke4 Kb6 41. Kf4 Kc5 42. Bd3 Rg8 43. Bc4 Rge8 44. Ke4 a6 45. Kd3 Kb4 46. Rf4 Kc5 47. Kc3 Rg8 48. Be2 Rg5 49. Ra4 Ra7 50. Kd2 Rxe5 51. b4+ Kd6 52. Ra3 Rb7 53. b5 Rbxb5 54. Bxb5 Rxb5 55. Ke3 e5 56. Ke4 Ke6 57. Kd3 Rd5+ 58. Ke3 Kf6 59. Kf3 Kg5 60. Ke4 Rb5 0-1

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.10"]
[Round "9"]
[White "Gruenhagen, Marc"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "1923"]
[BlackElo "1945"]
[PlyCount "73"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Nc3 Nbd7 6. Be2 Bd6 7. 0-0 0-0 8. a3 dxc4 9. Bxc4 b5 10. Bd3 e5 11. Ne4 Nxe4 12. Bxe4 Bb7 13. Qc2 Nf6 14. dxe5 Nxe4 15. exd6 Nxd6 16. Rd1 Qe7 17. Qc5 Rfd8 18. Bd2 Qe6 19. Ba5 Rd7 20. Qe5 Nc4 21. Qxe6 Rxd1+ 22. Rxd1 fxe6 23. Bc3 c5 24. Ng5 b4 25. axb4 cxb4 26. Bxb4 Re8 27. Rd7 h6 28. Rxb7 hxg5 29. Bc3 e5 30. Rxa7 Rb8 31. Kf1 g4 32. Ke2 g6 33. Ra4 Rc8 34. Kd3 e4+ 35. Kxe4 Nd6+ 36. Kd3 Rf8 37. Rxg4 1-0

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.09"]
[Round "8"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Goerke, Joachim"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1945"]
[BlackElo "2093"]
[PlyCount "84"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 c6 4. b3 Nf6 5. g3 Ne4 6. Nfd2 Bb4 7. f3 dxc4 8. Ba3 c3 9. Bxb4 cxd2+ 10. Nxd2 Nf2 11. Kxf2 Qxd4+ 12. e3 Qxb4 13. a3 Qe7 14. Bh3 0-0 15. b4 Nd7 16. e4 e5 17. Nb3 Rd8 18. Qc2 Nf8 19. Bxc8 Raxc8 20. Rhd1 Ne6 21. Rxd8+ Rxd8 22. Rd1 Rxd1 23. Qxd1 Qd8 24. Qc2 Qd6 25. Nc5 Qd4+ 26. Ke2 Qxc5 27. bxc5 Nd4+ 28. Kd3 Nxc2 29. Kxc2 Kf8 30. Kb3 Ke7 31. f4 exf4 32. gxf4 Ke6 33. Kc4 f5 34. Kd4 fxe4 35. Kxe4 b5 36. cxb6 axb6 37. a4 g6 38. h3 b5 39. a5 Kd6 40. h4 c5 41. h5 b4 42. Kd3 b3 0-1

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.08"]
[Round "7"]
[White "Lotz, Kai Uwe"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1835"]
[BlackElo "1945"]
[PlyCount "102"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c6 3. c4 d5 4. Nc3 Bf5 5. Qb3 b6 6. cxd5 Nxd5 7. Ne5 Be6 8. Qd1 f6 9. Nf3 Bf5 10. Nh4 Be6 11. e4 Nxc3 12. bxc3 Bf7 13. Be2 e6 14. Nf3 Qd7 15. a4 Be7 16. 0-0 0-0 17. Be3 Rc8 18. Qd2 c5 19. Bb5 Qb7 20. Bd3 cxd4 21. cxd4 Nc6 22. Rfc1 Bb4 23. Qe2 Qe7 24. Ba6 Rc7 25. Rc2 Bd6 26. Rac1 Nb4 27. Rxc7 Bxc7 28. Bb5 a6 29. Bc4 h6 30. Bd2 a5 31. h3 Bd6 32. Be3 Rc8 33. Qd2 Qb7 34. e5 Be7 35. exf6 Bxf6 36. Ne5 Nd5 37. Nxf7 Kxf7 38. Bxd5 Rxc1+ 39. Qxc1 exd5 40. Qc3 b5 41. Qxa5 b4 42. Bd2 b3 43. Bc3 Ke6 44. Bb2 Qc6 45. Qe1+ Kd7 46. a5 Qc2 47. Qa1 Kc8 48. a6 Kb8 49. Qa5 Qxb2 50. Qb6+ Kc8 51. a7 Qc1+ 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.06"]
[Round "5"]
[White "Kosin, Jens"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2019"]
[BlackElo "1945"]
[PlyCount "113"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 Ne4 8. Bf4 d6 9. Qd3 Nxc3 10. bxc3 Nd7 11. Rad1 e5 12. dxe5 dxe5 13. Bg5 Nf6 14. Nxe5 Bxg2 15. Kxg2 Qxd3 16. exd3 Ne4 17. dxe4 Bxe5 18. Bf4 Rfe8 19. Kf3 Bxf4 20. Kxf4 Rad8 21. Rd5 c6 22. Rd4 f6 23. Rfd1 Rxd4 24. Rxd4 Re7 25. Rd6 Kf7 26. Rxc6 g5+ 27. Kf3 h5 28. h3 Rd7 29. Ke3 Rd1 30. Rc7+ Kg6 31. Rxa7 Rh1 32. Kf3 Rc1 33. Ra3 Rc2 34. Kg2 g4 35. hxg4 hxg4 36. Rb3 Rxa2 37. Rxb6 Kf7 38. c5 Ra3 39. Rb7+ Kg6 40. c6 Rxc3 41. Rc7 Rc1 42. Rc8 Kh7 43. c7 Kg7 44. f4 gxf3+ 45. Kxf3 Rc3+ 46. Kf4 Rc5 47. Ke3 Rc1 48. Kd4 Rd1+ 49. Kc5 Rc1+ 50. Kd6 Rd1+ 51. Ke6 Rc1 52. Rd8 Rxc7 53. Rd7+ Rxd7 54. Kxd7 Kf7 55. Kd6 Kg7 56. Ke7 Kg6 57. Kf8 1-0

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.05"]
[Round "4"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Guenner, Carsten"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1945"]
[BlackElo "1836"]
[PlyCount "123"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. b3 d5 8. cxd5 Nxd5 9. Nxd5 exd5 10. d4 Bf6 11. Bb2 Bf5 12. Qd2 cxd4 13. Nxd4 Be6 14. Rac1 Rc8 15. Nxc6 bxc6 16. Bxf6 Qxf6 17. Qa5 Qe7 18. Qc5 Qb7 19. e4 h6 20. Rfd1 Rfd8 21. f4 Qb6 22. exd5 Qxc5+ 23. Rxc5 cxd5 24. Rdc1 d4 25. Rxc8 Rxc8 26. Rxc8+ Bxc8 27. Kf2 Kf8 28. Ke2 Ba6+ 29. Kd2 Ke7 30. Bf3 Kd6 31. Be2 Bc8 32. Bc4 f6 33. b4 Bf5 34. a3 Kc7 35. Kc1 Kd6 36. Kb2 Kc7 37. Kb3 Kd6 38. Bf7 Bd3 39. h4 Ke7 40. Bc4 Bf5 41. b5 Kd6 42. Kb4 Bc2 43. Bf7 Bb1 44. a4 d3 45. Bh5 Bc2 46. Bg6 Kd5 47. a5 Bb1 48. Bh5 d2 49. Bd1 Be4 50. a6 Kd4 51. h5 Bd5 52. g4 Be4 53. f5 Bd5 54. b6 axb6 55. Kb5 Ke3 56. Kxb6 Kf2 57. Kc5 Ke1 58. Ba4 Bf3 59. a7 Kf2 60. Kd4 Ba8 61. Kc5 Ke2 62. Kd6 1-0

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.04"]
[Round "3"]
[White "Tereick, Benjamin"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1847"]
[BlackElo "1945"]
[PlyCount "89"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 cxd4 9. Bg5 Qf5 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Nc6 13. Bd3 Qa5 14. Rb1 Qxd2+ 15. Kxd2 0-0 16. Be4 Rd8 17. Kc3 Rd7 18. Bxc6 bxc6 19. Ne5 Rc7 20. Nd3 Kf8 21. Nc5 Ke7 22. Rhe1 g5 23. Re2 h5 24. Ne4 f6 25. Nc5 Kf7 26. Rbe1 Rb8 27. Nxe6 Bxe6 28. Rxe6 Rb6 29. c5 Rb8 30. Rd6 Re7 31. Rxe7+ Kxe7 32. Rxc6 Rb1 33. d5 Rc1+ 34. Kd2 Rc4 35. Rc7+ Kd8 36. d6 Ra4 37. Kd3 Ra5 38. Kc4 Rxa2 39. c6 Rd2 40. Kc5 Rc2+ 41. Kd5 Rd2+ 42. Ke6 Re2+ 43. Kf7 Rd2 44. Rd7+ Kc8 45. Ke8 1-0

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.03"]
[Round "2"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Steinbring, Ralf"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1945"]
[BlackElo "1870"]
[PlyCount "88"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. g4 c5 7. d5 a6 8. Nge2 e5 9. Ng3 Nbd7 10. g5 Ne8 11. Bd3 Nb6 12. h4 f6 13. a4 Bd7 14. Qe2 Qe7 15. Qh2 Nc7 16. a5 Nc8 17. Bd2 b5 18. axb6 Nxb6 19. 0-0-0 Na4 20. b3 Nxc3 21. Bxc3 Rab8 22. Bc2 Na8 23. Rdf1 Nc7 24. Bd2 f5 25. exf5 Bxf5 26. Nxf5 gxf5 27. h5 e4 28. fxe4 fxe4 29. Re1 Be5 30. Rxe4 Qg7 31. Qg2 Bb2+ 32. Kd1 Ba3 33. h6 Qa1+ 34. Ke2 Qb2 35. g6 Rbe8 36. gxh7+ Kh8 37. Qg7+ Qxg7 38. hxg7+ Kxg7 39. Bh6+ Kh8 40. Bxf8 Rxf8 41. Re7 Re8 42. Rxe8+ Nxe8 43. Ra1 Bb2 44. Rxa6 Kg7 1-0

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.02"]
[Round "1"]
[White "Liedtke, Dirk"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2234"]
[BlackElo "1945"]
[PlyCount "87"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 Nbd7 5. cxd5 cxd5 6. d4 e6 7. Bf4 Qb6 8. Qc2 Bb4+ 9. Nc3 Ne4 10. 0-0 Nxc3 11. bxc3 Bd6 12. Rab1 Qc7 13. Bxd6 Qxd6 14. c4 b6 15. cxd5 exd5 16. e4 Ba6 17. Rfc1 0-0 18. e5 Qe7 19. Nd2 Rac8 20. Qb3 Bb7 21. Bxd5 Bxd5 22. Qxd5 Qe6 23. Qxe6 fxe6 24. f4 b5 25. Ne4 Rc4 26. Rxc4 bxc4 27. Nd6 Nb6 28. Rc1 Rd8 29. Kf2 Nc8 30. Nxc8 Rxc8 31. Ke3 h5 32. f5 exf5 33. d5 g5 34. Kd4 f4 35. gxf4 gxf4 36. Rxc4 Re8 37. Rc3 Rb8 38. d6 Kf7 39. Rb3 Rc8 40. Kd5 Rc2 41. e6+ Kf6 42. Rd3 Rxa2 43. d7 Ke7 44. Kc4 1-0

[Event "Rheinhausen op"]
[Site "Duisburg"]
[Date "2004.03.26"]
[Round "7"]
[White "Pak, Aliaksandr"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1995"]
[PlyCount "66"]
[EventDate "2004.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 Bf5 4. Bf4 h6 5. e3 e6 6. Bd3 Ne4 7. Bxe4 Bxe4 8. Nxe4 dxe4 9. Nd2 f5 10. g4 g5 11. Be5 Rh7 12. gxf5 exf5 13. Qh5+ Rf7 14. 0-0-0 Nc6 15. Nb3 b6 16. f4 exf3 17. Qxf3 Qd7 18. Qh5 0-0-0 19. Rhf1 Qe6 20. Qf3 Kb8 21. e4 f4 22. Qc3 Nxe5 23. dxe5 Rxd1+ 24. Rxd1 c5 25. Rd8+ Kc7 26. Rd5 Kb7 27. Qd3 Qc6 28. c4 f3 29. Nd2 g4 30. h3 h5 31. hxg4 hxg4 32. Qe3 f2 33. Nf1 Bh6 0-1

[Event "Ruhrgebiet-ch Seniors 11th"]
[Site "Essen"]
[Date "2004.03.24"]
[Round "9"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Rosen, Willy"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1989"]
[BlackElo "2247"]
[PlyCount "84"]
[EventDate "2004.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. Be2 g6 6. d4 Nd7 7. 0-0 Bg7 8. Rb1 a5 9. a3 0-0 10. b4 axb4 11. axb4 h6 12. d5 Ne7 13. Bb2 f5 14. h4 Nf6 15. Qd2 Nh7 16. g3 g5 17. hxg5 hxg5 18. Kg2 Ng6 19. Rh1 Bd7 20. Rh2 g4 21. Nh4 Nxh4+ 22. Rxh4 Bf6 23. Rhh1 Bg5 24. f4 gxf3+ 25. Bxf3 Rf7 26. Rbg1 Rg7 27. Kf1 Qe7 28. Qe2 Rf8 29. Ke1 Rf6 30. Nd1 Rfg6 31. e4 Bf6 32. exf5 Rxg3 33. Rxg3 Rxg3 34. Be4 Ng5 35. Nf2 Qg7 36. Rf1 Kf8 37. Bc1 Ke7 38. c5 Nxe4 39. Nxe4 Rg2 40. cxd6+ cxd6 41. Qe3 Bh4+ 42. Kd1 Ba4+ 0-1

[Event "Ruhrgebiet-ch Seniors 11th"]
[Site "Essen"]
[Date "2004.03.23"]
[Round "8"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Mueller, Herbert"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1989"]
[BlackElo "2019"]
[PlyCount "123"]
[EventDate "2004.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 b6 2. d4 e6 3. Nf3 Bb7 4. g3 Nf6 5. Bg2 Ne4 6. 0-0 Be7 7. Nfd2 f5 8. Nxe4 Bxe4 9. f3 Bb7 10. e4 0-0 11. Nc3 Nc6 12. Be3 Qe8 13. Nb5 Bd8 14. d5 Ne5 15. Qb3 fxe4 16. fxe4 Ng4 17. Rxf8+ Qxf8 18. Rf1 Qe7 19. Re1 Nxe3 20. Qxe3 e5 21. d6 cxd6 22. Rd1 d5 23. exd5 d6 24. Bh3 Bc8 25. Bxc8 Rxc8 26. Qa3 Rxc4 27. Nxd6 Rd4 28. Rxd4 exd4 29. Nc8 Qe1+ 30. Kg2 Qe2+ 31. Kh3 Qh5+ 32. Kg2 Qxd5+ 33. Qf3 Qd7 34. Qb3+ Kh8 35. Qf3 h6 36. Qf8+ Kh7 37. Nd6 Bf6 38. Ne4 Qd5 39. Qe8 d3 40. Kf1 Bd4 41. b3 Be5 42. Nf2 Qd4 43. Qe6 g6 44. Qg4 Qa1+ 45. Qd1 Qxa2 46. Qxd3 Qa1+ 47. Ke2 Bd4 48. Nd1 a6 49. g4 b5 50. h4 Bg7 51. Ne3 Qd4 52. h5 Qxd3+ 53. Kxd3 gxh5 54. gxh5 a5 55. Nf5 a4 56. bxa4 bxa4 57. Nd4 a3 58. Nc2 a2 59. Kc4 Bb2 60. Kb3 a1Q 61. Nxa1 Bxa1 62. Kc2 1/2-1/2

[Event "Ruhrgebiet-ch Seniors 11th"]
[Site "Essen"]
[Date "2004.03.22"]
[Round "7"]
[White "Bischof, Rainer"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1842"]
[BlackElo "1989"]
[PlyCount "90"]
[EventDate "2004.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b5 3. Bg2 Bb7 4. 0-0 Nf6 5. d3 g6 6. e4 Bg7 7. Nbd2 0-0 8. Re1 d6 9. a4 a6 10. e5 dxe5 11. Nxe5 Bxg2 12. Kxg2 Qd5+ 13. Qf3 Qxf3+ 14. Ndxf3 b4 15. Be3 Rc8 16. Ng5 Nd5 17. Ngxf7 Nxe3+ 18. Rxe3 h6 19. Rae1 Ra7 20. b3 Bf8 21. g4 a5 22. g5 h5 23. Rf3 Ra6 24. Nh6+ Bxh6 25. gxh6 Kh7 26. Rf7+ Kxh6 27. Rxe7 Rf6 28. Nf7+ Rxf7 29. Rxf7 Nc6 30. h4 Nd4 31. Ra7 Nxc2 32. Ree7 Rh8 33. Rxa5 Nd4 34. Rxc5 Nxb3 35. Rb5 Nd4 36. Rd7 Nxb5 37. axb5 Rb8 38. Re7 Rxb5 39. Re2 Kg7 40. Kf3 Kf6 41. d4 g5 42. hxg5+ Kxg5 43. Kg3 b3 44. Rb2 Kf5 45. f3 Rb4 0-1

[Event "Ruhrgebiet-ch Seniors 11th"]
[Site "Essen"]
[Date "2004.03.17"]
[Round "6"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Bakhmatov, Eduard"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "1989"]
[BlackElo "2203"]
[PlyCount "104"]
[EventDate "2004.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. g4 Nc6 7. Nge2 a6 8. Be3 Rb8 9. g5 Nd7 10. d5 Nce5 11. Nd4 c5 12. Nb3 Nb6 13. Nd2 e6 14. f4 exd5 15. cxd5 Bg4 16. Qc2 Nf3+ 17. Nxf3 Bxf3 18. Rg1 Bxc3+ 19. bxc3 Re8 20. Bg2 Bxg2 21. Rxg2 Nxd5 22. Re2 Nxe3 23. Rxe3 d5 24. 0-0-0 d4 25. e5 Rc8 26. Red3 Qa5 27. Kb1 dxc3 28. Qxc3 Qa4 29. Qd2 Qe4 30. Re1 Qf5 31. Kc1 b5 32. Rd6 Re6 33. Rd8+ Rxd8 34. Qxd8+ Kg7 35. Qd2 b4 36. Qe3 Re8 37. Rd1 Qe6 38. Qb3 Qg4 39. Qe3 a5 40. Rd5 Qg2 41. Qd2 Qf1+ 42. Kc2 Qc4+ 43. Kb2 a4 44. Rd3 Rb8 45. h4 a3+ 46. Ka1 Qe4 47. Rb3 c4 48. Rb1 b3 49. axb3 cxb3 50. Qc3 b2+ 51. Ka2 Qd5+ 52. Kxa3 Ra8+ 0-1

[Event "Ruhrgebiet-ch Seniors 11th"]
[Site "Essen"]
[Date "2004.03.16"]
[Round "5"]
[White "Kuehler, Wolfgang"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1993"]
[BlackElo "1989"]
[PlyCount "92"]
[EventDate "2004.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Qc7 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 a6 10. 0-0 c5 11. e4 cxd4 12. e5 dxc3 13. exf6 Nxf6 14. Qxc3 Qxc3 15. bxc3 Bb7 16. a4 Nd5 17. Bd2 bxa4 18. Rxa4 Bd6 19. Rfa1 Nc7 20. Be3 Ke7 21. Bb6 Rhc8 22. c4 Ne8 23. Nd4 Bc5 24. Bxc5+ Rxc5 25. Nb3 Rc7 26. Na5 Be4 27. f3 Bc6 28. Rb4 Nd6 29. Rb6 Bd7 30. Kf2 f5 31. Rd1 Nc8 32. Rb4 Na7 33. Ra1 Nc6 34. Rb6 Nd4 35. Bd3 g5 36. h4 gxh4 37. Rh1 Nc6 38. Nxc6+ Bxc6 39. Rxh4 Kd6 40. Rh6 Kc5 41. Rb3 Re7 42. Ke3 a5 43. Kd2 a4 44. Rb1 a3 45. Kc3 a2 46. Ra1 Ra3+ 0-1

[Event "Ruhrgebiet-ch Seniors 11th"]
[Site "Essen"]
[Date "2004.03.15"]
[Round "4"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Philipp, Guenther"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1989"]
[BlackElo "1801"]
[PlyCount "51"]
[EventDate "2004.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 c6 2. b3 d5 3. Bb2 Nf6 4. Nf3 Bg4 5. e3 e6 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nbd7 9. Nxg6 hxg6 10. Nc3 Qc7 11. cxd5 exd5 12. Bg2 Bb4 13. Qc2 Bxc3 14. Qxc3 Qb6 15. Rc1 Rc8 16. b4 Qd8 17. Bf3 Rg8 18. h4 Qe7 19. d3 c5 20. Kf1 Nb6 21. bxc5 Na4 22. Qa3 Nxb2 23. Qxb2 Qd7 24. g5 Nh5 25. Qe5+ Qe6 26. Qxd5 1-0

[Event "Ruhrgebiet-ch Seniors 11th"]
[Site "Essen"]
[Date "2004.03.10"]
[Round "3"]
[White "Krueger, Erich"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2128"]
[BlackElo "1989"]
[PlyCount "74"]
[EventDate "2004.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 a6 10. 0-0 Be7 11. Qe2 0-0 12. e5 Nd5 13. Qe4 g6 14. Bh6 Re8 15. Nxd5 exd5 16. Qf4 f6 17. Rfe1 fxe5 18. Nxe5 Nxe5 19. Rxe5 Bf8 20. Rae1 Rxe5 21. dxe5 Qc7 22. Qd2 Bxh6 23. Qxh6 Qg7 24. Qc1 Re8 25. f4 Qf8 26. f5 gxf5 27. Qg5+ Qg7 28. Qxf5 Bc8 29. Qh5 Re7 30. Re3 Kh8 31. Qh4 c5 32. Qf4 d4 33. Rg3 Qf7 34. Qg5 Qg7 35. Qf4 Qf7 36. Qg5 Qg7 37. Qf4 Qf7 1/2-1/2

[Event "Ruhrgebiet-ch Seniors 11th"]
[Site "Essen"]
[Date "2004.03.09"]
[Round "2"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Heldt, Heinrich"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1989"]
[BlackElo "1860"]
[PlyCount "101"]
[EventDate "2004.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nf3 e4 3. Nd4 d6 4. Nc3 f5 5. d3 exd3 6. exd3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. Bf3 c6 10. Re1 Re8 11. b4 Na6 12. Qb3 Nc7 13. h3 h6 14. Bb2 Kh7 15. Re2 Bf8 16. Rae1 Rxe2 17. Rxe2 c5 18. Nc2 Nd7 19. Nd5 Nxd5 20. Bxd5 Nf6 21. Bf3 Rb8 22. a4 b6 23. b5 Bb7 24. Bxb7 Rxb7 25. Ne3 g6 26. Qd1 Bg7 27. g3 Rf7 28. Re1 f4 29. Bxf6 Qxf6 30. Nd5 Qf5 31. g4 Qg5 32. Qf3 Be5 33. Kf1 Kg7 34. Ke2 Qd8 35. Kd1 Qd7 36. Kc2 Qb7 37. Kb3 a6 38. Re2 a5 39. Qe4 Qb8 40. Re1 Qd8 41. Qh1 Qh4 42. Qf3 Bd4 43. Nxb6 Qxf2 44. Qxf2 Bxf2 45. Rf1 Bd4 46. Rf3 g5 47. Nd5 Kf8 48. Kc2 Ke8 49. Kd1 Kd8 50. Ke2 Rf8 51. Rf1 1-0

[Event "Ruhrgebiet-ch Seniors 11th"]
[Site "Essen"]
[Date "2004.03.08"]
[Round "1"]
[White "Der, Josef"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1604"]
[BlackElo "1989"]
[PlyCount "69"]
[EventDate "2004.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 b6 5. g3 Bb7 6. Bg2 d5 7. cxd5 Nxd5 8. 0-0 Nd7 9. Re1 Be7 10. Nc3 0-0 11. Bd2 Bf6 12. Nxd5 Bxd5 13. Bc3 cxd4 14. Bxd4 Bxd4 15. Qxd4 Qf6 16. e4 Qxd4 17. Nxd4 Bb7 18. Nb5 Nc5 19. Rad1 a6 20. Nd6 Rab8 21. Nxb7 Rxb7 22. b4 Na4 23. Re3 Rc8 24. Red3 Kf8 25. Rd8+ Rxd8 26. Rxd8+ Ke7 27. Ra8 Rc7 28. Rxa6 Rc1+ 29. Bf1 Nc3 30. e5 Ne2+ 31. Kg2 Rc2 32. Ra7+ Kf8 33. Ra8+ Ke7 34. Ra7+ Kf8 35. Ra8+ 1/2-1/2

[Event "Rheinhausen op"]
[Site "Duisburg"]
[Date "2004.02.27"]
[Round "5"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Kerkhoff, Johannes"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1995"]
[BlackElo "1438"]
[PlyCount "105"]
[EventDate "2004.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 c6 4. Qc2 f5 5. Bg5 Be7 6. Bxe7 Nxe7 7. e3 Ng6 8. Nbd2 a6 9. c5 Nd7 10. b4 Nf6 11. Be2 Qc7 12. a4 0-0 13. 0-0 Ne4 14. b5 axb5 15. axb5 Bd7 16. b6 Qd8 17. Rxa8 Qxa8 18. Qb2 Qe8 19. g3 Qe7 20. Ra1 Rb8 21. Ra7 Qd8 22. h4 Nf6 23. Ne5 Ne7 24. Kg2 Nc8 25. Ra3 Ne7 26. Qa1 Be8 27. Ra7 Ng6 28. Ndf3 Nd7 29. Nxd7 Bxd7 30. h5 Nf8 31. Ne5 Be8 32. f4 Nd7 33. Nxd7 Bxd7 34. Kh3 Be8 35. g4 Bf7 36. Bd3 Qe8 37. Qh1 Kf8 38. Kg3 Kg8 39. h6 Bg6 40. hxg7 fxg4 41. Qb1 Bxd3 42. Qxd3 h5 43. f5 Qf7 44. fxe6 Qxe6 45. Qa3 Qe8 46. Qd3 Qf7 47. Qa3 Kxg7 48. Ra8 Qe8 49. Ra7 Kh6 50. Qd3 Qg6 51. Qf1 Qg5 52. Kg2 Qh4 53. Qf4+ 1-0

[Event "Rheinhausen op"]
[Site "Duisburg"]
[Date "2004.02.13"]
[Round "4"]
[White "Poschmann, Marcel"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1832"]
[BlackElo "1995"]
[PlyCount "39"]
[EventDate "2004.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nge2 Nxe2 8. Nxe2 Bxb2 9. Rb1 Bg7 10. Bxc5 Qa5+ 11. Bb4 Qxa2 12. 0-0 Qa6 13. f4 d6 14. f5 exf5 15. exf5 gxf5 16. Bc3 Kf8 17. Qd2 Ne7 18. Qg5 Rg8 19. Qh4 Ng6 20. Qd8# 1-0

[Event "Rheinhausen op"]
[Site "Duisburg"]
[Date "2004.02.06"]
[Round "3"]
[White "Ayad, Amin"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1754"]
[BlackElo "1995"]
[PlyCount "81"]
[EventDate "2004.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 b6 5. Bg2 Bb7 6. 0-0 e6 7. e3 d5 8. cxd5 Nxd5 9. d4 Be7 10. Nxd5 Qxd5 11. e4 Qd7 12. d5 0-0-0 13. Bg5 Bxg5 14. Nxg5 Nd4 15. b4 Qe7 16. bxc5 bxc5 17. Nf3 Nxf3+ 18. Qxf3 exd5 19. Rfc1 dxe4 20. Qf4 g5 21. Bh3+ Rd7 22. Qe3 Kb8 23. Bxd7 Qxd7 24. Rxc5 h6 25. Ra5 a6 26. Rb1 Re8 27. Rxa6 Re6 28. Qa7+ Kc8 29. Rxe6 fxe6 30. Qxb7+ Qxb7 31. Rxb7 Kxb7 32. Kf1 Kc6 33. Ke2 Kd5 34. Ke3 h5 35. a4 h4 36. a5 h3 37. a6 Kc6 38. Kxe4 Kb6 39. Ke5 Kxa6 40. Kxe6 Kb5 41. Kf5 1-0

[Event "Duisburg op 10th"]
[Site "Duisburg"]
[Date "2003.06.09"]
[Round "6"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Trzaska, Peter"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "2201"]
[PlyCount "66"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Nb6 8. 0-0 0-0 9. b3 f5 10. h4 h6 11. a4 a5 12. Ba3 Bxa3 13. Rxa3 Qe7 14. Ra1 Be6 15. Rb1 Rad8 16. Qc1 Nd5 17. Nxd5 Bxd5 18. Qc3 Bxf3 19. Bxf3 Nd4 20. Qxa5 e4 21. dxe4 fxe4 22. Bg4 e3 23. f4 c6 24. Qc3 Rfe8 25. Qc4+ Kh8 26. b4 Rd5 27. b5 Qe4 28. Qc1 Qg6 29. Bf3 Qxg3+ 30. Kh1 Qxh4+ 31. Kg2 Re6 32. Qc2 Nxc2 33. Bxd5 cxd5 0-1

[Event "Duisburg op 10th"]
[Site "Duisburg"]
[Date "2003.06.07"]
[Round "2"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Becker, Marcel"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "1933"]
[BlackElo "2332"]
[PlyCount "112"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Bg5 Be7 7. e3 0-0 8. Be2 Qa5 9. Bxf6 Bxf6 10. 0-0 Nxd4 11. exd4 Qb6 12. Nb5 d6 13. a4 Bd7 14. a5 Qc6 15. Rc1 Rfd8 16. b4 Be7 17. Nc3 d5 18. b5 Qc7 19. b6 axb6 20. axb6 Qxb6 21. cxd5 Bf6 22. Rb1 Qxd4 23. Qxd4 Bxd4 24. dxe6 Bxe6 25. Nb5 Ba2 26. Rbd1 Bc5 27. Nc3 Be6 28. Bf3 Rxd1 29. Rxd1 Rb8 30. Rb1 b6 31. Na4 Bd4 32. Rb4 b5 33. Be2 Ba7 34. Rxb5 Rxb5 35. Bxb5 Bd4 36. Kf1 Kf8 37. Ke2 Ke7 38. f3 Kf6 39. Kd3 Bg1 40. h3 Bf5+ 41. Kd2 Bd4 42. Nc3 Bxc3+ 43. Kxc3 Kg5 44. Kd2 Kf4 45. Ke2 Kg3 46. Kf1 h5 47. Kg1 g5 48. Bc4 f6 49. Bf7 h4 50. Bh5 Be6 51. Bg6 f5 52. Bh7 g4 53. fxg4 fxg4 54. hxg4 h3 55. gxh3 Bxg4 56. hxg4 Kxg4 1/2-1/2

[Event "Ruhrgebiet-ch Seniors 10th"]
[Site "Essen"]
[Date "2003.04.09"]
[Round "9"]
[White "Kuehler, Wolfgang"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2040"]
[PlyCount "19"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 Na6 10. Ng3 1/2-1/2

[Event "Ruhrgebiet-ch Seniors 10th"]
[Site "Essen"]
[Date "2003.04.08"]
[Round "8"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Plasswich, Heribert"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "1770"]
[PlyCount "66"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 f5 2. e4 fxe4 3. d3 Nf6 4. Nc3 e5 5. Nxe4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. Nf3 d5 9. Nxf6+ Qxf6 10. cxd5 Qd6 11. Qc3 Re8 12. Nd2 Qxd5 13. Qxc7 Nc6 14. d4 exd4+ 15. Kd1 d3 16. Qf4 Be6 17. Qf3 Qd4 18. Qxd3 Qxb2 19. Rb1 Qxa2 20. Rxb7 Rad8 21. Qc3 Bf7 22. Bd3 Qd5 23. Rxf7 Ne5 24. Rxa7 Rc8 25. Rc7 Rxc7 26. Qxc7 Nxd3 27. Rf1 Qf5 28. Qc4+ Kh8 29. Qd4 h6 30. Nc4 Nb4 31. Qb2 Qg4+ 32. f3 Qxc4 33. Re1 Rd8+ 0-1

[Event "Ruhrgebiet-ch Seniors 10th"]
[Site "Essen"]
[Date "2003.04.07"]
[Round "7"]
[White "Scheipl, Ralf"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2166"]
[PlyCount "33"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Bd3 d6 6. Nf3 Be7 7. 0-0 0-0 8. Qe2 c5 9. e5 Ne8 10. d5 exd5 11. Nxd5 dxe5 12. Nxe5 Bd6 13. Re1 Nc7 14. Qh5 g6 15. Nxg6 fxg6 16. Bxg6 Qd7 17. Ne7+ 1-0

[Event "Ruhrgebiet-ch Seniors 10th"]
[Site "Essen"]
[Date "2003.04.02"]
[Round "6"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Mueller, Falk"]
[Result "1-0"]
[ECO "A29"]
[BlackElo "2033"]
[PlyCount "33"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 e4 6. Nxb4 exf3 7. Nxc6 dxc6 8. exf3 0-0 9. d3 Qd4 10. Qc2 Re8+ 11. Be3 Bf5 12. 0-0-0 Rxe3 13. fxe3 Qxe3+ 14. Qd2 Qxf3 15. Be2 Qf2 16. Rhf1 Qc5 17. d4 1-0

[Event "Ruhrgebiet-ch Seniors 10th"]
[Site "Essen"]
[Date "2003.04.01"]
[Round "5"]
[White "Rother, Josef"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1841"]
[PlyCount "98"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5 4. f3 Nd6 5. e3 Bf5 6. Bd3 Nd7 7. Bxf5 Nxf5 8. Bf2 e6 9. f4 c5 10. c3 Qb6 11. b3 a5 12. Nf3 a4 13. Nbd2 cxd4 14. cxd4 Qa6 15. bxa4 Bb4 16. Qe2 Ke7 17. Qxa6 Rxa6 18. 0-0 Rxa4 19. Rfc1 Rb8 20. Rc2 Bxd2 21. Nxd2 Ra3 22. Nb3 Rba8 23. Rb2 b6 24. g4 Nd6 25. Be1 R8a4 26. Rbb1 Nc4 27. Bf2 Rxa2 28. Rxa2 Rxa2 29. Nc1 Rc2 30. Nd3 f6 31. Ra1 Rc3 32. Rd1 Rb3 33. Kf1 Kd6 34. Ke2 Nb2 35. Nxb2 Rxb2+ 36. Rd2 Rxd2+ 37. Kxd2 Kc6 38. Kc3 Kb5 39. Kb3 Nb8 40. Be1 Nc6 41. h4 Na5+ 42. Kc3 Nc4 43. Kd3 Nd6 44. h5 g6 45. Bh4 f5 46. gxf5 gxf5 47. Be7 Nc4 48. Bh4 Ka4 49. Be1 b5 0-1

[Event "Ruhrgebiet-ch Seniors 10th"]
[Site "Essen"]
[Date "2003.03.31"]
[Round "4"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Mietner, Franz"]
[Result "0-1"]
[ECO "E81"]
[BlackElo "1794"]
[PlyCount "70"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. g4 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 Na6 10. Ng3 Nc5 11. b4 Ncd7 12. Be3 Nb6 13. h4 Ne8 14. Bd3 f5 15. gxf5 gxf5 16. Bg5 Qc7 17. Rc1 Qf7 18. exf5 Nf6 19. Bxf6 Bxf6 20. Nb5 Qg7 21. Kf2 Qh6 22. Qg1 Kh8 23. Nc7 e4 24. Qe1 Bd4+ 25. Kg2 exd3 26. Qe4 Qd2+ 27. Kh3 Be5 28. Rcd1 Qf2 29. f4 Bxf4 30. Qg2 Bxg3 31. Qxf2 Bxf2 32. Kg2 Bxf5 33. Kxf2 Rac8 34. Rc1 Be4+ 35. Ke3 Bxh1 0-1

[Event "Ruhrgebiet-ch Seniors 10th"]
[Site "Essen"]
[Date "2003.03.26"]
[Round "3"]
[White "Liszka, Guenter"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1802"]
[PlyCount "94"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b5 7. Bf3 Ra7 8. 0-0 e6 9. Be3 Rd7 10. a3 Bb7 11. Qe2 Be7 12. g3 0-0 13. Bg2 Qc7 14. f4 Rc8 15. Kh1 Qc4 16. Bf3 Qxe2 17. Ndxe2 Nc6 18. Rad1 Na5 19. b3 Nc6 20. h3 b4 21. Na4 Bd8 22. axb4 Nxb4 23. c4 Bxe4 24. Bxe4 Nxe4 25. Rd4 Nf6 26. c5 Nc2 27. Rd3 Nxe3 28. Rxe3 dxc5 29. Re1 Rd2 30. Nec3 Ba5 31. f5 Bxc3 32. Nxc3 exf5 33. Na4 g6 34. Rc1 Ne4 35. h4 Rcd8 36. Kg1 Rd1+ 37. Rxd1 Rxd1+ 38. Kg2 Rd2+ 39. Kg1 h5 40. Nb6 Kg7 41. Nc4 Rc2 42. Ne5 Rc3 43. Rxc3 Nxc3 44. Nd3 Ne4 45. Kg2 Kf6 46. Kf3 Nd2+ 47. Ke3 Nxb3 0-1

[Event "Ruhrgebiet-ch Seniors 10th"]
[Site "Essen"]
[Date "2003.03.25"]
[Round "2"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Dreckmann, Franz"]
[Result "1/2-1/2"]
[ECO "D30"]
[BlackElo "1732"]
[PlyCount "109"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. Bg5 c6 5. e3 Be7 6. Nbd2 a6 7. a3 h6 8. Bh4 Nbd7 9. b4 dxc4 10. Bxc4 Qc7 11. 0-0 0-0 12. e4 e5 13. Rc1 Re8 14. Qb3 Rf8 15. a4 exd4 16. Nxd4 Ne5 17. Be2 Nxe4 18. Nxe4 Bxh4 19. Nf3 Be6 20. Qc3 Nxf3+ 21. Bxf3 Bd5 22. Rfd1 Rad8 23. b5 axb5 24. axb5 Qb6 25. g3 Bxe4 26. Bxe4 Bf6 27. Qf3 Rxd1+ 28. Rxd1 cxb5 29. Rd7 Qc5 30. Rd5 Qc1+ 31. Kg2 Qc6 32. Rd3 Qc7 33. Qf5 Re8 34. Rd7 g6 35. Qd5 Qc4 36. Qxc4 bxc4 37. Bd5 Re7 38. Rxe7 Bxe7 39. Bxc4 b6 40. Kf3 Bc5 41. Ke2 g5 42. f3 Kg7 43. Kd3 f5 44. Ba6 Kf6 45. h3 Ke5 46. Bb5 h5 47. Bd7 Bf2 48. Be8 h4 49. gxh4 Bxh4 50. Kc4 Bf2 51. Bd7 f4 52. Be8 Bc5 53. Bf7 Kf6 54. Be8 Ke7 55. Bg6 1/2-1/2

[Event "Ruhrgebiet-ch Seniors 10th"]
[Site "Essen"]
[Date "2003.03.24"]
[Round "1"]
[White "Thiemann, Johannes"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1613"]
[PlyCount "108"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg4 8. Be2 Bxf3 9. Bxf3 Bg7 10. 0-0 0-0 11. Re1 Na6 12. Bf4 h6 13. e5 dxe5 14. Bxe5 Nd7 15. Bxg7 Kxg7 16. a3 Re8 17. Qb3 Qb6 18. Qc2 Nc7 19. Na4 Qd6 20. Nc3 f5 21. h4 h5 22. Qd2 Ne5 23. Be2 a6 24. Rab1 b5 25. b3 Rad8 26. Qf4 Nxd5 27. Nxd5 Qxd5 28. Rbd1 Qe4 29. Qxe4 fxe4 30. Kf1 Kf7 31. a4 Nd3 32. Bxd3 Rxd3 33. Rb1 e3 34. axb5 axb5 35. f3 Rd4 36. Re2 Rxh4 37. Kg1 Rd4 38. Rc1 c4 39. bxc4 Rxc4 40. Rb1 b4 41. Rb3 g5 42. Rbxe3 Rxe3 43. Rxe3 h4 44. Re5 Kf6 45. Rb5 g4 46. fxg4 Rxg4 47. Kf2 Ke6 48. Kf1 Kd6 49. g3 hxg3 50. Kg2 Kc6 51. Rb8 Kc5 52. Kf3 Rg6 53. Rc8+ Kd4 54. Rf8 g2 0-1

[Event "Rheinhessen-ch 7th"]
[Site "Germany"]
[Date "2003.??.??"]
[Round "2"]
[White "Aytac, Cengiz"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "1920"]
[PlyCount "120"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Re1 g6 8. d4 0-0-0 9. Nbd2 Bg7 10. Rb1 cxd4 11. cxd4 Ne8 12. Nb3 Nc7 13. Be3 Kb8 14. Rc1 Na6 15. a3 Rc8 16. Nbd2 e6 17. g3 h6 18. Nc4 d5 19. exd5 exd5 20. Bf4+ Ka8 21. Nce5 Nxe5 22. Nxe5 Qf5 23. Qb3 g5 24. Bd2 Rxc1 25. Rxc1 Rd8 26. f4 f6 27. Nd3 Qe4 28. Nf2 Qe6 29. Re1 Qd7 30. Qf3 Nc7 31. Bb4 Re8 32. Rxe8+ Nxe8 33. Nd3 b6 34. f5 a5 35. Bd2 Nc7 36. b4 Qa4 37. bxa5 Qxd4+ 38. Kg2 Bf8 39. axb6 Qxb6 40. Bb4 Bxb4 41. Nxb4 Qc5 42. Qb3 Qc4 43. Qa4+ Kb7 44. Qd1 g4 45. Qb1 Kc8 46. Qd3 Kd7 47. Qd2 Qe4+ 48. Kg1 h5 49. Qd3 Kd6 50. Qc3 d4 51. Qd3 Ke5 52. Qc4 Nd5 53. Nc6+ Kxf5 54. Nxd4+ Kg6 55. Qc2 f5 56. Qc6+ Kf7 57. Qd7+ Ne7 58. Nb5 Kf6 59. Qd6+ Qe6 60. Qd4+ Qe5 0-1

[Event "Rheinhessen-ch 7th"]
[Site "Germany"]
[Date "2003.??.??"]
[Round "3"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Pennekamp, Manfred"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "1920"]
[BlackElo "1765"]
[PlyCount "109"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. e3 f5 5. d4 e4 6. Nd2 Bg7 7. f3 Qg5 8. Nd5 Qd8 9. fxe4 Nce7 10. Nxe7 Nxe7 11. e5 c5 12. Nf3 Nc6 13. Bd2 d6 14. exd6 cxd4 15. exd4 Qxd6 16. Bc3 0-0 17. Be2 b6 18. Qd2 Bb7 19. 0-0 Rad8 20. d5 Bxc3 21. Qxc3 Nb8 22. b4 Rfe8 23. c5 bxc5 24. bxc5 Qf4 25. Nd4 Qe5 26. Bb5 Bxd5 27. Bxe8 Rxe8 28. Rfe1 Be4 29. Nb5 Nc6 30. Qc4+ Kh8 31. Rad1 Qf4 32. Qc3+ Kg8 33. Nd6 Re7 34. Qc4+ Kg7 35. Nxe4 fxe4 36. Rd6 Ne5 37. Qd4 Rf7 38. Re6 Rf5 39. g3 Qd2 40. Qxd2 Nf3+ 41. Kf2 Nxd2+ 42. Ke2 Nf3 43. Rd1 Rxc5 44. Rxe4 Ne5 45. Red4 Ra5 46. a4 Nc6 47. Rd7+ Kh6 48. Rc7 Re5+ 49. Kf2 Rf5+ 50. Kg2 Ne5 51. Rxa7 Nc4 52. Re1 Ne5 53. Ra5 Nd3 54. Rxf5 Nxe1+ 55. Kf1 1-0

[Event "Rheinhessen-ch 7th"]
[Site "Germany"]
[Date "2003.??.??"]
[Round "5"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Poschmann, Marcel"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1920"]
[BlackElo "1800"]
[PlyCount "67"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nd2 Nc6 6. Ngf3 f6 7. a3 fxe5 8. Bg5 Bxd2+ 9. Qxd2 Nf6 10. b4 d6 11. e3 Bf5 12. Be2 Qd7 13. Bxf6 gxf6 14. b5 Ne7 15. Nh4 Be6 16. Bh5+ Ng6 17. Nxg6 hxg6 18. Bxg6+ Ke7 19. Be4 Bxc4 20. Bxb7 Bxb5 21. Bxa8 Rxa8 22. f3 c5 23. e4 Rh8 24. h4 Ba4 25. g4 Bb3 26. Kf2 c4 27. Rag1 Rf8 28. h5 Qc7 29. g5 f5 30. exf5 Rxf5 31. Qe3 c3 32. g6 Bd5 33. Rh3 c2 34. g7 1-0

[Event "Rheinhessen-ch 7th"]
[Site "Germany"]
[Date "2003.??.??"]
[Round "7"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Rivinius, Otto"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1920"]
[BlackElo "1865"]
[PlyCount "59"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 5. Nxb5 c6 6. Nc3 d5 7. cxd5 cxd5 8. e3 Bd6 9. Bb5+ Nbd7 10. 0-0 Rb8 11. d3 Qe7 12. f4 h6 13. Nh3 0-0 14. Nf2 Nc5 15. dxe4 dxe4 16. Bc4 Rd8 17. Qe2 a6 18. Rd1 Rb6 19. b3 Bb7 20. Bb2 Qc7 21. Rd2 Re8 22. g3 h5 23. Rad1 h4 24. Nd5 Bxd5 25. Bxd5 Nxd5 26. Rxd5 hxg3 27. hxg3 f6 28. Rh5 Kf7 29. Qc4+ Kg6 30. g4 1-0

[Event "Rheinhessen-ch 7th"]
[Site "Germany"]
[Date "2003.??.??"]
[Round "6"]
[White "Menzel, Josef"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2040"]
[BlackElo "1920"]
[PlyCount "68"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Bd3 Nc6 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 Nb4 11. 0-0 Nxd3 12. cxd3 e6 13. Be3 Be7 14. Rac1 Rc8 15. Nd5 Qb8 16. Rxc8+ Qxc8 17. Rc1 Qb8 18. Nb6 0-0 19. d4 Rd8 20. f5 exf5 21. Qxf5 g6 22. Qf3 Ne8 23. Nd5 Rd7 24. Qg4 Qd8 25. Rc8 Qxc8 26. Nxe7+ Rxe7 27. Qxc8 Rxe4 28. Bh6 Re1+ 29. Kf2 Re6 30. g4 g5 31. Bxg5 Kg7 32. Qxb7 Kg6 33. Bh4 Nf6 34. Bxf6 Rxf6+ 1-0

[Event "Rheinhessen-ch 7th"]
[Site "Germany"]
[Date "2003.??.??"]
[Round "4"]
[White "Visser, Dirk"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2120"]
[BlackElo "1920"]
[PlyCount "49"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. 0-0 g6 6. d4 cxd4 7. Qxd4 Nc6 8. Qh4 h6 9. Nc3 Bg7 10. Nd5 e5 11. Nxf6+ Bxf6 12. Qh3 d5 13. cxd5 Bc8 14. g4 Ne7 15. d6 Qxd6 16. Nd2 Rb8 17. Ne4 Qe6 18. Rd1 h5 19. Rd6 Qc4 20. Nxf6+ Kf8 21. Rd8+ Kg7 22. Rxh8 Kxh8 23. Qe3 Kg7 24. Qxe5 Nc6 25. Nxh5+ 1-0

[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.20"]
[Round "9"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Bakhmatov, Eduard"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1917"]
[BlackElo "2239"]
[PlyCount "72"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. 0-0 0-0 7. e3 a6 8. d4 Ba7 9. a3 Bd7 10. dxe5 dxe5 11. b4 Re8 12. Bb2 e4 13. Nd2 Bf5 14. Qc2 Qe7 15. Rfd1 Qe6 16. Nd5 Nxd5 17. cxd5 Qxd5 18. Qc3 Qe5 19. Qxc6 bxc6 20. Bxe5 Rxe5 21. Nc4 Re6 22. Rd7 Rc8 23. Rad1 Ree8 24. R7d2 c5 25. bxc5 Bxc5 26. Rd5 Bg4 27. R1d2 Bf8 28. Ra5 Rb8 29. h3 Bc8 30. Kh2 Rb5 31. Rc2 f5 32. Bf1 Rxa5 33. Nxa5 Bd6 34. Rc6 Re5 35. Bxa6 Rxa5 36. Bxc8 g6 1/2-1/2

[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.19"]
[Round "8"]
[White "Schmitthoefer, Herbert"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1763"]
[BlackElo "1917"]
[PlyCount "86"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 b6 5. d5 exd5 6. cxd5 d6 7. Bb5+ Bd7 8. Bd3 g6 9. Nf3 Bg7 10. e4 Bg4 11. Bf4 0-0 12. Qd2 Re8 13. 0-0-0 a6 14. h3 Bxf3 15. gxf3 b5 16. Kb1 Nh5 17. Bg5 Qc7 18. f4 Nd7 19. Ne2 Nhf6 20. f3 Nh5 21. Rhg1 c4 22. Bc2 Qc5 23. b4 Qf2 24. Rgf1 Qb6 25. f5 gxf5 26. Be3 Qc7 27. Rg1 Kh8 28. Bd4 Ne5 29. Qg5 f6 30. Qxh5 a5 31. Nf4 axb4 32. Rd2 Qa5 33. Bd1 b3 34. Rdg2 bxa2+ 35. Ka1 Re7 36. Bxe5 Rxe5 37. Qxh7+ Kxh7 38. Rxg7+ Kh8 39. Ne2 Qb4 40. Bc2 Qd2 41. R7g6 Re7 42. R6g2 Qxc2 43. Rc1 Qd2 0-1

[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.18"]
[Round "7"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Dahlhaus, Friedhelm"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1917"]
[BlackElo "2077"]
[PlyCount "78"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd2 0-0 8. g3 d5 9. Bg2 Be6 10. Qa4 Rb8 11. Rd1 Qe7 12. Qxc6 dxc4 13. Qa4 Bc5 14. Qc2 Ng4 15. 0-0 Qf6 16. Ne4 Qg6 17. h3 Nf6 18. Nxf6+ Qxf6 19. Bc3 Qg5 20. Kh2 h5 21. f4 Qh6 22. f5 Bc8 23. f6 h4 24. Be5 hxg3+ 25. Bxg3 Bd6 26. Rxd6 cxd6 27. Bxd6 Bb7 28. fxg7 Qxd6+ 29. Kg1 Qd4+ 30. Rf2 Rfd8 31. Qf5 Qd1+ 32. Kh2 Qd6+ 33. Kg1 Qg6 34. Qf4 Rd1+ 35. Kh2 Qd6 36. Kg3 Qxf4+ 37. Kxf4 Bxg2 38. Rxg2 Rxb2 39. Ke3 c3 0-1

[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.13"]
[Round "6"]
[White "Kotzem, Ernst"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1956"]
[BlackElo "1917"]
[PlyCount "131"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. 0-0 b5 9. a3 Bb7 10. Bf3 Nbd7 11. Re1 Ne5 12. Bg5 Nxf3+ 13. Qxf3 Be7 14. Qh3 0-0-0 15. Be3 Nd7 16. Qf3 Ne5 17. Qe2 Nc4 18. Ndxb5 axb5 19. Nxb5 Qd7 20. Qxc4+ Bc6 21. Na7+ Kb7 22. Qxc6+ Qxc6 23. Nxc6 Kxc6 24. c4 d5 25. exd5+ exd5 26. cxd5+ Rxd5 27. Rec1+ Kb7 28. Rd1 Rhd8 29. Rxd5 Rxd5 30. Kf1 Bf6 31. Rb1 Rd3 32. Ke2 Rb3 33. Bc1 Bd4 34. f3 Kc6 35. Kd1 Kb5 36. Kc2 Ka4 37. Bd2 Bf6 38. Bb4 g5 39. h3 h5 40. Bc3 Rb6 41. b3+ Kb5 42. a4+ Kc5 43. Bxf6 Rxf6 44. Kc3 g4 45. b4+ Kb6 46. hxg4 hxg4 47. fxg4 Rf4 48. g5 Rf5 49. Rd1 Rxg5 50. Rd6+ Kc7 51. Rf6 Kb8 52. Rxf7 Rxg2 53. Kc4 Rg4+ 54. Kb5 Rg5+ 55. Kb6 Rg6+ 56. Ka5 Rg5+ 57. b5 Rg4 58. b6 Rh4 59. Kb5 Rg4 60. a5 Rg8 61. Rc7 Rh8 62. a6 Ka8 63. a7 Rh5+ 64. Rc5 Rxc5+ 65. Kxc5 Kb7 66. a8Q+ 1-0

[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.12"]
[Round "5"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Mueller, Falk"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "1917"]
[BlackElo "2009"]
[PlyCount "124"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. Nf3 Nc6 4. e3 Nf6 5. d4 e4 6. Ng5 h6 7. Nh3 Bb4 8. Bd2 0-0 9. Nf4 g5 10. Nfd5 Nxd5 11. Nxd5 Bxd2+ 12. Qxd2 d6 13. Be2 Ne7 14. Nc3 c6 15. d5 c5 16. h4 g4 17. h5 Kh7 18. f3 exf3 19. gxf3 gxf3 20. Bxf3 a6 21. a4 Bd7 22. 0-0-0 Qe8 23. b3 b5 24. axb5 axb5 25. cxb5 Bxb5 26. e4 Ra1+ 27. Kb2 Rxd1 28. Rxd1 Bd7 29. Re1 Qf7 30. Qf4 Qf6 31. e5 dxe5 32. Qxe5 Qxe5 33. Rxe5 Nc8 34. d6 Nxd6 35. Rxc5 Rf7 36. b4 Kg7 37. b5 Nxb5 38. Nxb5 Bxb5 39. Rxb5 Re7 40. Kc2 Kf6 41. Kd2 Re6 42. Rb8 Ra6 43. Rg8 Rd6+ 44. Ke3 Kf7 45. Rg1 Kf6 46. Be2 Ke5 47. Rg6 Re6 48. Kf2 Rd6 49. Kg3 Re6 50. Bd3 Rd6 51. Bxf5 Rf6 52. Bb1 Rf1 53. Ba2 Rg1+ 54. Kh2 Rd1 55. Bc4 Rd4 56. Be2 Rd2 57. Rg2 Kf4 58. Kh3 Ke3 59. Kh4 Rxe2 60. Rxe2+ Kxe2 61. Kg4 Ke3 62. Kf5 Kd4 1/2-1/2

[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.11"]
[Round "4"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Rosen, Willy"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "1917"]
[BlackElo "2273"]
[PlyCount "113"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. 0-0 Ne4 8. Qd3 Nxc3 9. Qxc3 c5 10. Rd1 Bf6 11. Qb3 Na6 12. Be3 Qc8 13. Rac1 Be7 14. Qc3 Nb4 15. Qb3 a5 16. Ra1 Be4 17. Rd2 a4 18. Qc3 Ra7 19. Ne5 Bxg2 20. Kxg2 d6 21. Nd3 Nc6 22. d5 Bf6 23. Qa3 exd5 24. cxd5 Ne7 25. Nf4 g6 26. Rc1 Nf5 27. f3 b5 28. Bf2 b4 29. Qd3 a3 30. b3 Re8 31. e4 Ng7 32. h4 Bb2 33. Rcc2 Qd8 34. g4 h6 35. Rd1 Be5 36. Qd2 Kh7 37. Rh1 Qf6 38. Be3 h5 39. Ne2 Qe7 40. Rc4 Qd7 41. g5 Qc8 42. Rxb4 f6 43. gxf6 Bxf6 44. Rc4 Rf7 45. Bf4 Be5 46. Bxe5 Rxe5 47. Ra4 g5 48. hxg5 Qf8 49. Qe3 Kg6 50. f4 Re8 51. Rxa3 Rfe7 52. Ng3 Rxe4 53. Nxe4 Qf5 54. Ra4 Qxd5 55. Qf3 Qf5 56. Nxd6 Qc2+ 57. Kg3 1-0

[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.06"]
[Round "3"]
[White "Szymaniak, Horst"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2051"]
[BlackElo "1917"]
[PlyCount "104"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 b6 7. Qd2 Nge7 8. Nge2 Bb7 9. 0-0 Nd4 10. Bxd4 cxd4 11. Nb5 0-0 12. Nbxd4 d5 13. Qe3 e5 14. Nb3 d4 15. Qd2 a5 16. a4 Qd7 17. f4 Bc6 18. fxe5 Bxe5 19. c3 dxc3 20. Nxc3 Bxc3 21. Qxc3 Bxa4 22. Qd4 Qxd4+ 23. Nxd4 Bd7 24. Ne2 Bb5 25. Rf6 Rab8 26. Nc3 Bxd3 27. Na4 Nc8 28. Rc1 Re8 29. Rc7 Re7 30. Rxe7 Nxe7 31. Nxb6 Nc8 32. Na4 Bc2 33. Nc3 Rxb2 34. e5 Rb6 35. Rf2 Bb3 36. Bd5 a4 37. Nxa4 Bxa4 38. Rxf7 Bb3 39. Bxb3 Rxb3 40. Rc7 Rb8 41. Kf2 Nb6 42. Kf3 Rd8 43. Ke4 Nd5 44. Rc5 Ne7 45. e6 Rd2 46. Ke5 Kf8 47. h4 h5 48. Rb5 Rd3 49. Rb8+ Kg7 50. Rb7 Re3+ 51. Kf4 Rxe6 52. Kg5 Re4 0-1

[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.05"]
[Round "2"]
[White "Tkachenko, Nikolaj"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "1917"]
[PlyCount "106"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. e3 c5 5. cxd5 exd5 6. d4 cxd4 7. Qxd4 Nc6 8. Bb5 Bd7 9. Bxc6 bxc6 10. Nge2 Qb6 11. 0-0 Bc5 12. Qd2 Qb4 13. Nd4 a5 14. a3 Qb8 15. f4 h5 16. Nf3 0-0 17. Kh1 Bf5 18. Ne5 Qc8 19. Re1 Rd8 20. Nf3 Ne4 21. Nxe4 Bxe4 22. Qf2 Rb8 23. Kg1 f6 24. Nd2 Bf5 25. b3 Rb5 26. Bb2 Qd7 27. Bd4 Qd6 28. a4 Rb7 29. Bxc5 Qxc5 30. Rac1 Qb6 31. e4 Qxf2+ 32. Kxf2 dxe4 33. Nxe4 Rxb3 34. Kg1 Rb2 35. Nc3 Rdd2 36. Re2 Rxe2 37. Nxe2 Rxe2 38. Rxc6 Bd7 39. Ra6 Bxa4 40. Rxa5 Be8 41. Ra8 Kf7 42. Ra7+ Kg6 43. Rc7 Bb5 44. Rc3 Ba6 45. Rc7 Bd3 46. Ra7 Be4 47. Re7 Bf3 48. Rxe2 Bxe2 49. h3 Kf5 50. Kf2 Bb5 51. Ke3 Bf1 52. h4 Kg4 53. Kf2 Bh3 0-1

[Event "Ruhr-ch Seniors 9th"]
[Site "Essen"]
[Date "2002.03.04"]
[Round "1"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Weddeling, Franz"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1917"]
[BlackElo "1572"]
[PlyCount "63"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 0-0 6. Nbd2 Nbd7 7. Bd3 c6 8. 0-0 Re8 9. Qc2 Bd6 10. Bxh7+ Kh8 11. Bd3 Qc7 12. c5 Be7 13. b4 b6 14. Bf4 Qb7 15. e4 dxe4 16. Bxe4 Nxe4 17. Nxe4 b5 18. Bd6 a5 19. a3 a4 20. Bxe7 Rxe7 21. Nd6 Qb8 22. Ng5 f5 23. Rae1 Nf6 24. Nxf5 Rc7 25. Nxe6 Bxe6 26. Rxe6 Rf7 27. Nd6 Rf8 28. Rfe1 Qc7 29. Re7 Rae8 30. Nxe8 Qf4 31. Nxf6 Qxf6 32. Re8 1-0

[Event "Rheinhausen op 6th"]
[Site "Rheinhausen"]
[Date "2002.03.01"]
[Round "5"]
[White "Schwarz, Ingo"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1780"]
[BlackElo "1943"]
[PlyCount "169"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. f3 d5 4. Nh3 Nf6 5. Nf2 e5 6. 0-0 Bd6 7. d3 0-0 8. e4 Qc7 9. Bg5 dxe4 10. Bxf6 exf3 11. Bxf3 gxf6 12. Be4 f5 13. Qh5 Qe7 14. Ng4 f6 15. Bxf5 Nd4 16. Nc3 Kh8 17. Bxc8 Raxc8 18. Nd5 Qf7 19. Qxf7 Rxf7 20. c3 Nc6 21. Ndxf6 Rg7 22. Ne3 Ne7 23. Nf5 Nxf5 24. Rxf5 b5 25. Ne4 Bb8 26. Raf1 c4 27. Rf8+ Rg8 28. Rxg8+ Kxg8 29. dxc4 Rxc4 30. Nf6+ Kg7 31. Nd5 a5 32. Kg2 Rc5 33. Rd1 Kf7 34. Kf3 Ke6 35. Ne3 a4 36. a3 Rc7 37. Rd5 Rb7 38. Ke4 h5 39. Rd8 Bd6 40. Rh8 Rf7 41. Rxh5 Rf2 42. Rh6+ Kd7 43. Nf5 Bc7 44. g4 Rf4+ 45. Kd5 Rxg4 46. Rh7+ Kc8 47. Kc6 Rg6+ 48. Kxb5 Rb6+ 49. Kxa4 Rxb2 50. h4 Rf2 51. Ne7+ Kb8 52. Nd5 Bd8 53. h5 Bg5 54. h6 Rf8 55. Kb5 e4 56. Ka6 Kc8 57. Nb6+ Kd8 58. Rd7+ Ke8 59. h7 e3 60. Rd5 Bh6 61. Re5+ Kd8 62. Nd5 Rh8 63. Nxe3 Bxe3 64. Rxe3 Rxh7 65. Re6 Kd7 66. Rb6 Rh3 67. Rb3 Kc6 68. Ka5 Kc5 69. Ka4 Rh8 70. Rb4 Rh1 71. Kb3 Rb1+ 72. Ka2 Rh1 73. a4 Rh8 74. Kb3 Rh1 75. Rb5+ Kc6 76. c4 Rb1+ 77. Ka2 Rc1 78. Kb3 Rb1+ 79. Kc3 Rc1+ 80. Kb4 Rh1 81. Ka5 Rc1 82. Rb4 Rh1 83. Ka6 Rh8 84. Rb6+ Kc7 85. Ka7 1/2-1/2

[Event "Rheinhausen op 6th"]
[Site "Rheinhausen"]
[Date "2002.02.15"]
[Round "4"]
[White "Mazurkiewicz, Kazimierz"]
[Black "Glende, Siegfried"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1943"]
[BlackElo "1776"]
[PlyCount "106"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. g4 c5 7. d5 a6 8. Nge2 e5 9. Ng3 Kh8 10. h4 Ng8 11. g5 h5 12. gxh6 Bxh6 13. Bd3 Qf6 14. Bg5 Qg7 15. Qd2 f6 16. Be3 Bxe3 17. Qxe3 Qh6 18. Qf2 Bd7 19. a4 a5 20. Nb5 Ra6 21. Kd1 Ne7 22. Kc2 Rb6 23. Qe1 Na6 24. Qxa5 Nb4+ 25. Kc3 Nc8 26. h5 g5 27. Nc7 Nxd3 28. Kxd3 Rb3+ 29. Kc2 Rxf3 30. Rag1 g4 31. Nf1 Rf2+ 32. Kb1 Qf4 33. Qe1 Nb6 34. b3 f5 35. Ne6 Bxe6 36. dxe6 Nc8 37. Ng3 Qf3 38. Qd1 Qc3 39. Ne2 Qe3 40. Nc1 Rd2 41. Qe1 Qc3 42. Qxd2 Qxd2 43. Rd1 Qf4 44. exf5 Qxf5+ 45. Kb2 Qxe6 46. Rd2 e4 47. Re1 g3 48. Rde2 Rf2 49. Ka3 Rxe2 50. Nxe2 Qg4 51. h6 g2 52. a5 Qf3 53. Ng1 Qc3 0-1

