[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.05"]
[Round "7"]
[White "Arens, Fabian"]
[Black "Schroeder, Mariusz"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "738"]
[BlackElo "1091"]
[PlyCount "64"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Bf5 4. Nh4 Bg6 5. e3 e6 6. Ne2 Ne4 7. Nf4 Qxh4 8. g3 Qd8 9. Qe2 c6 10. f3 Qa5+ 11. Bd2 Qxd2+ 12. Qxd2 Nxd2 13. Kxd2 Bd6 14. Rd1 Nd7 15. Kc1 a6 16. h4 Bxf4 17. exf4 h6 18. h5 Bh7 19. Rh4 Ke7 20. Bd3 Bxd3 21. Rxd3 c5 22. dxc5 Nxc5 23. Rd4 Rac8 24. Rg4 Kf6 25. f5 exf5 26. Rgf4 Ne6 27. g4 Nxd4 28. Rxd4 fxg4 29. Rf4+ Ke6 30. fxg4 Rc4 31. Rf5 Rxg4 32. b3 Kxf5 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.04"]
[Round "5"]
[White "Rabe, Fabian"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1384"]
[BlackElo "1091"]
[PlyCount "45"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 Nf6 6. Bc4 e6 7. d3 Nbd7 8. Bg5 Be7 9. 0-0 0-0 10. d4 Nd5 11. Bxe7 Nxe7 12. Qe2 Nf5 13. Rad1 c6 14. Ne5 Nxe5 15. dxe5 Nxg3 16. fxg3 Qb6+ 17. Rf2 Qxb2 18. Rdf1 Rfd8 19. h4 h6 20. h5 Bh7 21. Rxf7 Rf8 22. Rxf8+ Rxf8 23. Bxe6+ 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.04"]
[Round "6"]
[White "Schroeder, Mariusz"]
[Black "Brandes, Janis"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1091"]
[BlackElo "844"]
[PlyCount "89"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 Nc6 4. Bf4 Nf6 5. e3 Bf5 6. Bd3 Bg4 7. Nbd2 e6 8. h3 Bxf3 9. Nxf3 Bd6 10. Ne5 Nxe5 11. dxe5 Bc7 12. exf6 Bxf4 13. Qa4+ Kf8 14. fxg7+ Kxg7 15. Qxf4 c4 16. Bc2 Qb6 17. Qd4+ Qxd4 18. exd4 Rhe8 19. 0-0 e5 20. dxe5 Rxe5 21. Rfe1 Rae8 22. Kf1 Kh6 23. Rxe5 Rxe5 24. Re1 Re6 25. Rxe6+ fxe6 26. Ke2 b5 27. Ke3 a5 28. Kd4 Kg7 29. Kc5 b4 30. cxb4 axb4 31. Kxb4 h6 32. a4 Kf7 33. Kb5 Ke7 34. Kb6 Kd8 35. Kb7 Kd7 36. a5 Kd6 37. a6 Kc5 38. a7 Kb4 39. a8Q Kc5 40. Qc8+ Kd4 41. Qxe6 c3 42. Qe3+ Kc4 43. Qxc3+ Kb5 44. Bd3+ Ka4 45. Qa3# 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.03"]
[Round "4"]
[White "Schroeder, Mariusz"]
[Black "Mueller, Friederike"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1091"]
[PlyCount "158"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. e3 Nf6 5. Bd3 Qd7 6. 0-0 e6 7. Nbd2 Bd6 8. Bxd6 Qxd6 9. Qe2 0-0-0 10. c3 Rhe8 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Ne7 15. Rfe1 Qd5 16. Qe3 Nf5 17. Qd2 h6 18. a3 g5 19. Qd3 Nh4 20. Rad1 Nxg2 21. Kxg2 g4 22. Qe4 Qd7 23. Qxg4 Rg8 24. Qxg8 Rxg8+ 25. Kf1 Qb5+ 26. Re2 Qg5 27. Re3 Qg2+ 28. Ke2 Qg4 29. Kd2 e5 30. dxe5 Rd8+ 31. Ke2 Qc4+ 32. Ke1 Qa2 33. Rd2 Rg8 34. Ke2 Qc4+ 35. Rdd3 Rg1 36. Nd2 Qg4+ 37. Rf3 Qe6 38. Rg3 Ra1 39. Rge3 Qg4+ 40. Nf3 Qh5 41. Kd2 Qg4 42. Rd4 Qg1 43. Re1 Qxf2+ 44. Re2 Qxf3 45. Re3 Qf5 46. c4 Qf2+ 47. Kd3 Rc1 48. Ree4 Qf1+ 49. Ke3 Rd1 50. Rxd1 Qxd1 51. e6 fxe6 52. Rxe6 Kd7 53. Rxh6 Qc1+ 54. Kf3 Qxh6 55. Kg3 c5 56. h4 Qf6 57. Kg4 Ke7 58. Kh5 Kf7 59. Kg4 Kg6 60. b4 cxb4 61. axb4 Qf5+ 62. Kg3 Kh5 63. c5 Qg4+ 64. Kf2 Kxh4 65. b5 Qg3+ 66. Ke2 Kg4 67. c6 bxc6 68. bxc6 Qf4 69. Kd3 Qc7 70. Kd4 Qxc6 71. Ke5 Kg5 72. Kd4 Kf5 73. Kd3 Ke5 74. Kd2 Ke4 75. Kd1 Ke3 76. Ke1 Qd6 77. Kf1 Qd2 78. Kg1 Kf3 79. Kh1 Qg2# 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.03"]
[Round "3"]
[White "Ter Stal, Sven"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1324"]
[BlackElo "1091"]
[PlyCount "45"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 e6 5. Bc4 a6 6. d3 b5 7. Bb3 Bb7 8. 0-0 Qb6 9. Kh1 Nf6 10. Qe1 Be7 11. a3 0-0 12. Qg3 Nd4 13. Nxd4 cxd4 14. Ne2 Rac8 15. f5 exf5 16. Rxf5 Nxe4 17. dxe4 Bxe4 18. Bh6 g6 19. Bxf8 Bxf5 20. Bxe7 Re8 21. Qh4 Qc7 22. Bf6 Re6 23. Nxd4 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.02"]
[Round "2"]
[White "Reuker, Jari"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1523"]
[BlackElo "1091"]
[PlyCount "115"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Qc7 8. Qd2 b5 9. 0-0-0 Bb7 10. g4 Nc6 11. h4 h6 12. Be2 Be7 13. g5 hxg5 14. hxg5 Rxh1 15. Rxh1 Nd7 16. g6 Nxd4 17. gxf7+ Kxf7 18. Bxd4 Bf6 19. Rh7 b4 20. Nd1 Rc8 21. Be3 Ne5 22. Nf2 Nc4 23. Bxc4 Qxc4 24. Kb1 Qf1+ 25. Qc1 Qxc1+ 26. Kxc1 d5 27. Bf4 Bd4 28. Nh3 dxe4 29. Ng5+ Kg6 30. Rh3 exf3 31. Nxf3 Rf8 32. Nxd4 Rxf4 33. Nxe6 Rf1+ 34. Kd2 Bd5 35. Rg3+ Kf6 36. Nxg7 Bxa2 37. b3 Bb1 38. Rg2 Ba2 39. Ne8+ Kf5 40. Nc7 a5 41. Nd5 Ke4 42. Ne3 Rf6 43. Ke2 Ra6 44. Rg4+ Ke5 45. Rg5+ Kd4 46. Rg4+ Kc5 47. Rc4+ Kb6 48. Nd5+ Kb7 49. Kd2 Rc6 50. Rxc6 Kxc6 51. Ne7+ Kd6 52. Ng6 Ke6 53. Kc1 Kf5 54. Ne7+ Ke4 55. Kb2 Bxb3 56. Kxb3 Ke3 57. Nc6 Kd2 58. Nxa5 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.02"]
[Round "1"]
[White "Schroeder, Mariusz"]
[Black "Dietrich, Igor"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1091"]
[BlackElo "1923"]
[PlyCount "90"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. Nbd2 Nh5 8. Bg3 Nxg3 9. hxg3 g6 10. Qb3 Qc7 11. c3 Nd7 12. e4 dxe4 13. Nxe4 0-0-0 14. Neg5 Nf6 15. Ne5 Rd5 16. Nexf7 Rg8 17. 0-0-0 h6 18. c4 Rf5 19. c5 Rd5 20. Nxh6 Bxh6 21. Rxh6 Qg7 22. Rdh1 Rxg5 23. Qxe6+ Kb8 24. R6h4 a6 25. Rf4 Nh5 26. Re4 Rd5 27. g4 Nf6 28. Rf4 Rf8 29. Re1 Re8 30. Qxf6 Rxe1+ 31. Kd2 Qxf6 32. Rxf6 Rg1 33. g3 Rxd4+ 34. Ke3 Rxg4 35. Kf3 Rg5 36. Kf4 Rxc5 37. Rxg6 Rb1 38. g4 Rxb2 39. f3 Rxa2 40. g5 Ra3 41. Rg8+ Kc7 42. g6 Rc4+ 43. Kf5 Rxf3+ 44. Kg5 Rg3+ 45. Kf6 Rcg4 0-1

[Event "Lippe Cup-C 08th"]
[Site "Lieme"]
[Date "2011.10.30"]
[Round "5"]
[White "Lesch, Jascha"]
[Black "Schroeder, Mariusz"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "1168"]
[PlyCount "64"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. Bc4 e6 5. d3 a6 6. Be3 Nf6 7. Nd2 b5 8. Bb3 Bb7 9. 0-0 Be7 10. Qf3 0-0 11. Rae1 Ne5 12. Qf4 Nfg4 13. h3 Nxe3 14. Rxe3 Nd7 15. Rg3 Bh4 16. Rg4 Be7 17. Qh6 Bf6 18. Nf3 Rc8 19. Qh5 Bxc3 20. Ng5 Nf6 21. Qh4 h6 22. Rg3 Be5 23. Nxe6 Bxg3 24. Qxg3 fxe6 25. Bxe6+ Kh8 26. Bxc8 Bxc8 27. Re1 Qe7 28. f4 Qe6 29. e5 dxe5 30. fxe5 Nh5 31. Qh4 Qg6 32. Qe7 Qg5 1/2-1/2

[Event "Lippe Cup-C 08th"]
[Site "Lieme"]
[Date "2011.10.30"]
[Round "4"]
[White "Schroeder, Mariusz"]
[Black "Egel, Jennifer"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1168"]
[PlyCount "261"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. e3 e6 5. h3 g5 6. Bg3 Nf6 7. h4 Bb4+ 8. Nc3 Bxc3+ 9. bxc3 Qc8 10. Nxg5 Rg8 11. Nf3 Ng4 12. Be2 e5 13. 0-0 Qe6 14. Re1 Na5 15. Rb1 exd4 16. cxd4 c5 17. Nd2 Qg6 18. Bxg4 Bxg4 19. Nf3 Qf6 20. Qe2 Bxf3 21. Qxf3 Qxf3 22. gxf3 cxd4 23. exd4+ Kd8 24. Re3 Rxg3+ 25. fxg3 Rc8 26. Rb2 Rc4 27. Rd3 Rc7 28. Ra3 Nc6 29. Rc3 Ne7 30. Rxc7 Kxc7 31. Rb3 Kd8 32. Re3 Ng8 33. Kh2 Nf6 34. f4 Ng4+ 35. Kg2 Nxe3+ 36. Kf3 Nxc2 37. a4 Nxd4+ 38. Ke3 Nc2+ 39. Kd3 Na3 40. Kd4 Nb5+ 41. axb5 b6 42. Kxd5 a5 43. Kc4 Kd7 44. Kd4 Kd6 45. g4 Ke6 46. g5 Kd6 47. h5 a4 48. g6 fxg6 49. hxg6 hxg6 50. Kc4 Ke6 51. Kb4 Kd5 52. Kxa4 Kc5 53. Ka3 Kc4 54. Ka4 Kc5 55. Kb3 Kxb5 56. Kc3 Kc5 57. Kd3 Kb5 58. Kc3 Ka5 59. Kd3 Kb5 60. Kc2 Kc4 61. Kb2 Kd4 62. Kb3 Kd5 63. Kb4 Kd6 64. Kc4 Kc6 65. Kd4 Kd6 66. Ke4 Kc6 67. Ke3 Kc5 68. Kd3 Kd5 69. Ke3 Kc5 70. Kd2 Kd4 71. Kc2 Ke4 72. Kc3 Kd5 73. Kb3 Kc5 74. Ka4 Kc6 75. Kb4 Kd6 76. Kb3 Kc5 77. Kb2 Kd4 78. Ka3 Kc5 79. Kb2 Kc4 80. Ka2 Kb4 81. Kb1 Kc3 82. Ka2 Kb4 83. Ka1 Kc3 84. Kb1 Kd2 85. Ka2 Kc3 86. Ka3 b5 87. Ka2 Kb4 88. Kb1 Kc3 89. Kc1 Kd3 90. Kd1 Ke3 91. Ke1 Kd3 92. Kf2 Ke4 93. Ke2 Kxf4 94. Kd2 Ke4 95. Ke2 Kd4 96. Kd1 Ke3 97. Kc2 Kd4 98. Kb3 Kc5 99. Kb2 Kc4 100. Kc1 Kd3 101. Kd1 Ke3 102. Ke1 Kd3 103. Kf1 Ke3 104. Kg1 Kf3 105. Kh1 Ke2 106. Kh2 Kf3 107. Kh1 g5 108. Kh2 g4 109. Kg1 Ke2 110. Kh1 Kf2 111. Kh2 g3+ 112. Kh3 Kf3 113. Kh4 Kf4 114. Kh5 Kf5 115. Kh4 Kf4 116. Kh3 Kf3 117. Kh4 g2 118. Kh3 Kf4 119. Kh4 Kf5 120. Kh3 Kg5 121. Kxg2 Kg4 122. Kf2 Kf4 123. Ke2 Ke4 124. Kd2 Kf3 125. Kc2 Ke3 126. Kb2 Kd3 127. Kc1 Ke2 128. Kb1 Kd2 129. Ka2 b4 130. Kb3 Kd3 131. Kxb4 1/2-1/2

[Event "Lippe Cup-C 08th"]
[Site "Lieme"]
[Date "2011.10.29"]
[Round "3"]
[White "Huruglica, Emre"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1036"]
[BlackElo "1168"]
[PlyCount "49"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. Be3 Nf6 8. 0-0 Bg4 9. h3 Bxf3 10. Qxf3 e6 11. Rfd1 Qb8 12. Bg5 Be7 13. Qg3 Ne5 14. Bb3 h6 15. Bxf6 Bxf6 16. f4 Nc6 17. f5 Bd4+ 18. Kh1 Be5 19. Qg4 Nd4 20. fxe6 Nxe6 21. Bxe6 fxe6 22. Qxe6+ Kf8 23. Rf1+ Bf6 24. Nd5 Qd8 25. Nxf6 1-0

[Event "Lippe Cup-C 08th"]
[Site "Lieme"]
[Date "2011.10.29"]
[Round "2"]
[White "Schroeder, Mariusz"]
[Black "Kortmann, Azjargal"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1168"]
[PlyCount "106"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 f6 4. c4 e5 5. Bg3 exd4 6. cxd5 Bb4+ 7. Nbd2 Ne5 8. e3 Nxf3+ 9. Qxf3 dxe3 10. Qxe3+ Ne7 11. Bd3 Qxd5 12. Bxc7 Qxg2 13. 0-0-0 Qc6+ 14. Kb1 Qxc7 15. Qg3 Qc5 16. Be4 Bf5 17. Bxf5 Nxf5 18. Qb3 a5 19. Qa4+ Kd8 20. Ne4+ Ke7 21. Nc3 Bxc3 22. bxc3 Qxc3 23. Qe4+ Kf8 24. Qxf5 Qb4+ 25. Kc1 Rc8+ 26. Qc2 Rxc2+ 27. Kxc2 Qa4+ 28. Kd2 Qxa2+ 29. Ke1 Kf7 30. Kf1 a4 31. Kg2 b5 32. Rhe1 Rc8 33. Rd7+ Kg6 34. Ree7 Rc2 35. Rxg7+ Kf5 36. Rxh7 Rxf2+ 37. Kg3 Kg5 38. Rdg7+ Kf5 39. Rh5+ Ke6 40. Rb7 Rc2 41. Rb6+ Ke7 42. Rh7+ Ke8 43. Rxb5 Rg2+ 44. Kf4 Qc4+ 45. Kf3 Qxb5 46. Kxg2 a3 47. Ra7 Qb2+ 48. Kg3 Qb3+ 49. Kg2 f5 50. h4 Qb2+ 51. Kf3 a2 52. h5 a1Q 53. Rxa1 Qxa1 0-1

[Event "Lippe Cup-C 08th"]
[Site "Lieme"]
[Date "2011.10.28"]
[Round "1"]
[White "Bollkaemper, Philipp"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1372"]
[BlackElo "1168"]
[PlyCount "79"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f3 e6 8. Bc4 Qc7 9. Bb3 b5 10. Qd2 Bb7 11. 0-0-0 Be7 12. h4 h6 13. Be3 Nc5 14. g4 Nfd7 15. g5 Nxb3+ 16. Nxb3 Ne5 17. gxh6 gxh6 18. Qg2 0-0-0 19. Qf2 Nc4 20. Ba7 Bf6 21. Nd4 Qa5 22. Nb3 Qb4 23. a3 Nxa3 24. Na2 Bxb2+ 25. Kxb2 Nc4+ 26. Ka1 Qa3 27. Rb1 d5 28. Qc5+ Qxc5 29. Nxc5 Nd2 30. Rbd1 Nxf3 31. exd5 Bxd5 32. Nb4 Bb7 33. Rxd8+ Rxd8 34. Rf1 Nxh4 35. Rxf7 Rd1+ 36. Kb2 Bd5 37. Nbxa6 Kd8 38. Rd7+ Ke8 39. Nc7+ Kf8 40. N7xe6+ 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.05"]
[Round "7"]
[White "Schroeder, Mariusz"]
[Black "Ufkes, Thilo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1435"]
[BlackElo "843"]
[PlyCount "84"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Nf6 4. e3 Bf5 5. c3 e6 6. Bd3 Be4 7. Qe2 Bd6 8. Nbd2 0-0 9. 0-0 Re8 10. Ne5 Ne7 11. Bxe4 dxe4 12. Nec4 Bxf4 13. exf4 Qd5 14. Ne3 Rad8 15. Qc4 Qxc4 16. Ndxc4 b5 17. Nd2 Nc6 18. Rad1 b4 19. Ndc4 Rb8 20. d5 Nd8 21. dxe6 Nxe6 22. g3 Nc5 23. Nc2 bxc3 24. bxc3 Na4 25. N4e3 Nxc3 26. Ra1 Rb2 27. a3 Ne2+ 28. Kh1 h5 29. Nb4 Ng4 30. Nbd5 c6 31. Nxg4 cxd5 32. Ne5 f6 33. Nc6 a6 34. Rab1 Rc2 35. Na5 e3 36. fxe3 Rxe3 37. Rbd1 Rc5 38. Nb7 Rc7 39. Nd6 Rxa3 40. Rfe1 Ra2 41. Rxd5 Ra7 42. Red1 Nc3 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.04"]
[Round "6"]
[White "Mayen, Paul"]
[Black "Schroeder, Mariusz"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1066"]
[BlackElo "1435"]
[PlyCount "46"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. 0-0 Be7 6. a3 0-0 7. Nc3 Nc6 8. Ne1 a6 9. f4 b5 10. Ba2 Bb7 11. Rf3 d5 12. Rh3 dxe4 13. Qe2 exd3 14. cxd3 Qc7 15. Ne4 Nd4 16. Nxf6+ Bxf6 17. Qh5 h6 18. f5 Nxf5 19. Qg4 Qe5 20. Bxh6 Nxh6 21. Rxh6 Qd4+ 22. Qxd4 Bxd4+ 23. Kf1 gxh6 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.04"]
[Round "5"]
[White "Schroeder, Mariusz"]
[Black "Jaiser, Bennet"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1435"]
[PlyCount "110"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 Nc6 4. e3 Bg4 5. Nbd2 e6 6. Bg3 Bb4 7. c3 Ba5 8. Qc2 0-0 9. Be2 Bf5 10. Bd3 Bxd3 11. Qxd3 Ng4 12. 0-0 Re8 13. Rfe1 Qd7 14. Rac1 Rad8 15. e4 Bb6 16. exd5 Qxd5 17. Qc2 Qxa2 18. Ne5 Ncxe5 19. dxe5 Rd5 20. Rcd1 Qa5 21. Nf3 Rxd1 22. Qxd1 Qa2 23. Qc2 Rd8 24. Nd2 Bc5 25. Ne4 Bb6 26. Nd2 g6 27. h3 Nh6 28. Bh4 Rd7 29. Nf3 Bc5 30. Nd2 Ba3 31. Rb1 Rd5 32. Bg3 Nf5 33. Bh2 Rxd2 34. Qc1 Re2 35. Bf4 Bc5 36. g4 Bxf2+ 37. Kh1 Re1+ 38. Qxe1 Bxe1 39. Rxe1 Ng3+ 40. Bxg3 Qxb2 41. Rd1 Kg7 42. Be1 a5 43. Rd4 Qa1 44. Re4 Qa2 45. Rd4 a4 46. Rd2 Qb3 47. Rf2 a3 48. Kg1 a2 49. Kf1 a1Q 50. Re2 Qc4 51. Kf2 Qd1 52. Re3 Qf4+ 53. Rf3 Qdxf3+ 54. Kg1 Qe2 55. Bh4 Qfh2# 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.03"]
[Round "4"]
[White "Hilmes, Benedikt"]
[Black "Schroeder, Mariusz"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "755"]
[BlackElo "1435"]
[PlyCount "29"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nge2 Nf6 6. d3 Bg4 7. Be3 e6 8. e5 Nd5 9. 0-0 Qc7 10. h3 Bxe2 11. Nxe2 Nxe3 12. fxe3 Qxe5 13. d4 Qxe3+ 14. Rf2 cxd4 15. Qxd4 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.03"]
[Round "3"]
[White "Schroeder, Mariusz"]
[Black "Hoppe, Michael"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1435"]
[BlackElo "880"]
[PlyCount "61"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 4. e3 Bg4 5. Nbd2 e6 6. c3 Bd6 7. Bg3 0-0 8. Qc2 Ne7 9. Bd3 Bf5 10. 0-0-0 Bxd3 11. Qxd3 c5 12. e4 c4 13. Qe2 Re8 14. e5 Bxe5 15. dxe5 Nd7 16. Bh4 a5 17. Nd4 Qc7 18. Nb5 Qc5 19. Nd6 Nxe5 20. Nxe8 Nd3+ 21. Kb1 Rxe8 22. Qe3 Qb5 23. Nxc4 dxc4 24. Qe2 Nf5 25. Bg3 Nxg3 26. hxg3 Qf5 27. Rh5 Nf4+ 28. Qc2 Qxc2+ 29. Kxc2 Nxh5 30. Rd7 Rb8 31. Rc7 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.02"]
[Round "2"]
[White "Brandes, Janis"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "782"]
[BlackElo "1435"]
[PlyCount "85"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 a6 4. e5 dxe5 5. Nxe5 e6 6. 0-0 b5 7. Bd3 Bb7 8. Nc3 Nf6 9. b3 Nc6 10. Nxc6 Bxc6 11. Bb2 Qc7 12. Qe2 Bd6 13. h3 0-0 14. Ne4 Nxe4 15. Qg4 Be5 16. Bxe5 Qxe5 17. Bxe4 Qxe4 18. f3 Qxc2 19. Rfd1 Rad8 20. Qf4 Rd4 21. Qc7 Ba8 22. b4 Rxb4 23. Qa5 c4 24. Rac1 Qd3 25. Qxa6 Qd5 26. a3 Rb3 27. Rb1 Rd3 28. Rxb5 Qd7 29. Ra5 Rxd2 30. Rxd2 Qxd2 31. Qxa8 g6 32. Qa6 Qd7 33. Qxc4 Rc8 34. Ra7 Rxc4 35. Rxd7 Rc1+ 36. Kh2 Ra1 37. Rd8+ Kg7 38. Ra8 Kf6 39. a4 e5 40. a5 Ke6 41. a6 f5 42. a7 Kd7 43. Rh8 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.02"]
[Round "1"]
[White "Schroeder, Mariusz"]
[Black "Jacobi, Felix Hagen"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1435"]
[BlackElo "1837"]
[PlyCount "48"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. c4 c6 6. 0-0 d6 7. b3 Be6 8. Bb2 Qc7 9. Nc3 Nbd7 10. Ng5 Bg8 11. Qc2 e5 12. dxe5 dxe5 13. e4 h6 14. Nf3 Bh7 15. exf5 gxf5 16. Nh4 f4 17. Nf5 0-0-0 18. Rad1 Nc5 19. Bh3 Kb8 20. Ba3 Ne6 21. Qe2 Ng5 22. Bg4 f3 23. Bxf3 Bxf5 24. Bg2 Rhe8 0-1

[Event "Lippe Cup-B 07th"]
[Site "Lieme"]
[Date "2010.10.17"]
[Round "5"]
[White "Kroeger, Dennis Kurt"]
[Black "Schroeder, Mariusz"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1481"]
[BlackElo "1358"]
[PlyCount "86"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 a6 5. a3 b5 6. Ba2 Bb7 7. d3 Nf6 8. Bf4 Be7 9. e5 dxe5 10. Bxe5 Nbd7 11. d4 cxd4 12. Qxd4 Qb6 13. Qf4 Qc5 14. b4 Qc6 15. Bb3 Rc8 16. Ne2 Qe4 17. Rd1 Qxf4 18. Bxf4 Nd5 19. Be5 Nxe5 20. Nxe5 Bf6 21. Nd3 Nc3 22. Nxc3 Bxc3+ 23. Ke2 Bxg2 24. Rhg1 Be4 25. Nc5 Bg6 26. Rd6 Be5 27. Rxa6 Bxh2 28. Rd1 Ke7 29. Ke3 Rhd8 30. Ra7+ Ke8 31. Rdd7 Rxd7 32. Rxd7 Rxc5 33. Rb7 Rc8 34. Rxb5 Bxc2 35. Bxc2 Rxc2 36. a4 Rc8 37. a5 Rb8 38. Rxb8+ Bxb8 39. Kd4 Kd7 40. Kc5 Kc7 41. b5 Ba7+ 42. b6+ Bxb6+ 43. axb6+ Kb7 0-1

[Event "Lippe Cup-B 07th"]
[Site "Lieme"]
[Date "2010.10.17"]
[Round "4"]
[White "Schroeder, Mariusz"]
[Black "Wachinger, David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1358"]
[BlackElo "1563"]
[PlyCount "106"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Bf4 Nf6 4. Nbd2 e6 5. e3 Nbd7 6. Bd3 c5 7. c3 cxd4 8. cxd4 Bb4 9. Be2 0-0 10. h3 Bh5 11. 0-0 Rc8 12. Ne5 Bxe2 13. Qxe2 Rc2 14. Nef3 Ne4 15. Rfc1 Rxb2 16. Qd3 Ndf6 17. Rab1 Rxb1 18. Rxb1 Bxd2 19. Nxd2 Qa5 20. Nxe4 Nxe4 21. Qc2 b6 22. f3 Nd2 23. Rc1 Nc4 24. Qb3 b5 25. Bg3 a6 26. Be1 Qb6 27. Bb4 Re8 28. Bc5 Qc7 29. a4 Rb8 30. axb5 Rxb5 31. Qa4 Qa5 32. Qxa5 Rxa5 33. e4 Rb5 34. exd5 exd5 35. Re1 f6 36. Re8+ Kf7 37. Rf8+ Ke6 38. Re8+ Kf7 39. Re7+ Kg6 40. Rd7 Rb2 41. Bf8 Rd2 42. Rxg7+ Kf5 43. Rxh7 Rxd4 44. Re7 a5 45. Re1 Rd2 46. Rc1 Ra2 47. Rb1 Ne3 48. g4+ Kg6 49. Rb5 Rg2+ 50. Kh1 Rf2 51. Rb3 Rxf3 52. Bc5 Rf1+ 53. Kh2 Nc2 0-1

[Event "Lippe Cup-B 07th"]
[Site "Lieme"]
[Date "2010.10.16"]
[Round "3"]
[White "Krneta, Slavko"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1662"]
[BlackElo "1358"]
[PlyCount "67"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 e6 5. 0-0 a6 6. d3 Be7 7. Re1 Nc6 8. Nbd2 b5 9. Nf1 Bb7 10. h3 0-0 11. Bf4 h6 12. Qd2 Nd7 13. Rad1 Qc7 14. Ne3 Bf6 15. Ng4 Nce5 16. Nxf6+ Nxf6 17. Nxe5 dxe5 18. Bg3 Rad8 19. Bf3 Nd7 20. d4 cxd4 21. cxd4 Qb6 22. Qe3 exd4 23. Qxd4 Qxd4 24. Rxd4 Nf6 25. Red1 Rxd4 26. Rxd4 Rc8 27. Be5 Rc1+ 28. Kh2 Rc8 29. Bxf6 gxf6 30. Rd7 Bc6 31. Ra7 Ra8 32. Rc7 Be8 33. e5 Rd8 34. exf6 1-0

[Event "Lippe Cup-B 07th"]
[Site "Lieme"]
[Date "2010.10.16"]
[Round "2"]
[White "Schloesser, Simon"]
[Black "Schroeder, Mariusz"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1584"]
[BlackElo "1358"]
[PlyCount "58"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 b5 7. a3 Bb7 8. 0-0 e6 9. Re1 Nbd7 10. Nb3 Qc7 11. Bf4 Be7 12. Bg3 0-0 13. f4 Nb6 14. Na5 Rac8 15. Nxb7 Qxb7 16. e5 dxe5 17. fxe5 Nfd5 18. Ne4 Nc4 19. Rb1 Nce3 20. Qh5 Nxc2 21. Nf6+ Nxf6 22. exf6 g6 23. Qh3 Bxf6 24. Re4 Rfd8 25. Bh4 Bxh4 26. Rxh4 h5 27. g4 Qb6+ 28. Kg2 Ne3+ 29. Kh1 Nxg4 0-1

[Event "Lippe Cup-B 07th"]
[Site "Lieme"]
[Date "2010.10.15"]
[Round "1"]
[White "Schroeder, Mariusz"]
[Black "Martens, Julian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1358"]
[BlackElo "1634"]
[PlyCount "81"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 Be7 5. Bd3 b6 6. Nbd2 Bb7 7. c3 c5 8. Qe2 c4 9. Bc2 b5 10. e4 dxe4 11. Nxe4 Nd5 12. Bg3 Nc6 13. 0-0 0-0 14. Ne5 Nxe5 15. Bxe5 f6 16. Bg3 f5 17. Nd2 f4 18. Qxe6+ Kh8 19. Qe4 g6 20. Qe5+ Kg8 21. Qe6+ Rf7 22. Bxg6 hxg6 23. Qxg6+ Kf8 24. Qh6+ Ke8 25. Qh5 Bc6 26. Nf3 Bf6 27. Rae1+ Kf8 28. Qh6+ Rg7 29. Bxf4 Nxf4 30. Qxf4 Kg8 31. Re6 Bxf3 32. Qxf3 Be7 33. Rfe1 Rc8 34. Qf5 Rb8 35. Qe5 Rb7 36. Qe4 Rd7 37. Qc6 Rd6 38. Rxd6 Qxd6 39. Qxb5 Qg6 40. Qxc4+ Kh7 41. g3 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.06"]
[Round "7"]
[White "Bergmann, Reinhold"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1944"]
[BlackElo "1340"]
[PlyCount "37"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Bg5 Nbd7 6. Nc3 e6 7. Bc4 Be7 8. Bb3 Nc5 9. 0-0 a6 10. Rad1 Ncd7 11. e5 dxe5 12. Nxe5 Nxe5 13. Qxe5 Qb6 14. Be3 Qb4 15. a3 Qg4 16. h3 Qg6 17. Qc7 Nd7 18. Rd4 Bc5 19. Rg4 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.05"]
[Round "6"]
[White "Schroeder, Mariusz"]
[Black "Krueger, Iwan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1340"]
[BlackElo "846"]
[PlyCount "77"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c3 Nc6 4. Bf4 Nf6 5. e3 Bf5 6. Bd3 Bg6 7. Bb5 e6 8. Ne5 Qb6 9. Qa4 Rc8 10. Qb3 Bd6 11. Nxg6 Bxf4 12. Nxf4 0-0 13. Bxc6 Qxc6 14. Nd2 b5 15. 0-0 c4 16. Qc2 Rb8 17. Rfe1 Ne4 18. Nxe4 dxe4 19. Ne2 Rb7 20. Ng3 f5 21. Qe2 g6 22. f3 h5 23. fxe4 h4 24. Nf1 Qxe4 25. Qf3 Qxf3 26. gxf3 Rb6 27. Nd2 g5 28. e4 f4 29. e5 Rb7 30. Ne4 Rf5 31. Nd6 Rbf7 32. Nxf7 Rxf7 33. Rad1 Rg7 34. d5 g4 35. fxg4 Rxg4+ 36. Kh1 exd5 37. Rg1 Rxg1+ 38. Rxg1+ Kf7 39. Re1 1/2-1/2

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.04"]
[Round "4"]
[White "Laubrock, Paul"]
[Black "Schroeder, Mariusz"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "855"]
[BlackElo "1340"]
[PlyCount "102"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. f3 b6 4. Nc3 Bb7 5. Qd2 d6 6. 0-0-0 a6 7. e3 Nbd7 8. Bd3 Be7 9. Nge2 c5 10. Ng3 h6 11. Rhf1 e5 12. Bxh6 Rxh6 13. h3 Qc7 14. Nf5 Rh8 15. Nxg7+ Kd8 16. Bg6 Rg8 17. Bxf7 Rxg7 18. Be6 cxd4 19. exd4 Kc8 20. dxe5 dxe5 21. g4 Bb4 22. Rfe1 Bxf3 23. Rf1 Bxc3 24. bxc3 Bxd1 25. Kxd1 Qd8 26. Qh6 Qe7 27. Rxf6 Kc7 28. Bxd7 Qxd7+ 29. Kc1 Rf7 30. Rxb6 Rf1+ 31. Kb2 Rb8 32. Rxb8 Kxb8 33. Qb6+ Qb7 34. Qxb7+ Kxb7 35. Kb3 Rh1 36. c4 Rxh3+ 37. Kb4 e4 38. c5 e3 39. Kc3 Kc6 40. Kd3 Kxc5 41. g5 Kd6 42. c4 Ke6 43. c5 Kf5 44. c6 Kxg5 45. c7 e2+ 46. Kxe2 Rc3 47. Kd2 Rxc7 48. Kd3 Kf4 49. Kd2 Ke4 50. Kd1 Ke3 51. Ke1 Rc1# 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.04"]
[Round "3"]
[White "Schroeder, Mariusz"]
[Black "Kickert, Germaine Helene"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1340"]
[BlackElo "1921"]
[PlyCount "74"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Nc6 5. Nbd2 d5 6. e3 Be7 7. Bd3 0-0 8. h3 a6 9. a4 Bd7 10. 0-0 Nh5 11. Bh2 f5 12. Ne5 Nf6 13. Ndf3 Na5 14. c4 Rc8 15. dxc5 Bxc5 16. cxd5 Nxd5 17. Bxf5 Rxf5 18. e4 Rxe5 19. Nxe5 Nf6 20. Qd3 Bc6 21. Qxd8+ Rxd8 22. Nf3 Nb3 23. Rad1 Rxd1 24. Rxd1 Nxe4 25. Rd8+ Kf7 26. Ne5+ Ke7 27. Nxc6+ bxc6 28. Rc8 Bxf2+ 29. Kf1 c5 30. Ra8 a5 31. Bc7 Bd4 32. Bxa5 Nxa5 33. Rxa5 Bxb2 34. Rb5 Bd4 35. a5 c4 36. Ke1 Bf2+ 37. Kf1 c3 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.03"]
[Round "2"]
[White "Polenz, Frederik"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1935"]
[BlackElo "1340"]
[PlyCount "67"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. b3 Bf5 3. e3 Nf6 4. Nf3 Nbd7 5. Bb2 e6 6. Be2 Be7 7. 0-0 0-0 8. Ne5 h6 9. Bf3 Ne4 10. d3 Nxe5 11. fxe5 Nc5 12. d4 Ne4 13. c4 Bg5 14. Qe2 c6 15. Nc3 Nxc3 16. Bxc3 Be7 17. e4 dxe4 18. Bxe4 Bxe4 19. Qxe4 a5 20. Rf3 Bb4 21. Bb2 Qg5 22. Raf1 Qg6 23. Qxg6 fxg6 24. Rxf8+ Rxf8 25. Rxf8+ Kxf8 26. Kf2 Kf7 27. Kf3 g5 28. g4 Bd2 29. Ke4 Ke7 30. Ba3+ Bb4 31. Bxb4+ axb4 32. c5 g6 33. Kd3 h5 34. h3 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.03"]
[Round "1"]
[White "Schroeder, Mariusz"]
[Black "Dannenberg, Nicole"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1340"]
[BlackElo "883"]
[PlyCount "107"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 Nbd7 5. Bd3 Bg4 6. Nbd2 e6 7. c3 h6 8. Qc2 Bd6 9. Bg3 Qe7 10. Bh4 g5 11. Bg3 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bf5 Bxg3 15. hxg3 Qe5 16. Qa4+ c6 17. Bxg4 Nxg4 18. Qxg4 f5 19. Qd4 Qxd4 20. exd4 0-0-0 21. 0-0-0 Rde8 22. Rde1 Kc7 23. Nf3 g4 24. Ne5 Re6 25. Rh5 Rf8 26. Reh1 Rff6 27. Kd2 Kd6 28. Re1 b6 29. Nd3 Rxe1 30. Nxe1 a5 31. Nc2 b5 32. Ne3 Ke6 33. a3 a4 34. Kd3 f4 35. Nxg4 Rf5 36. Rxf5 Kxf5 37. Nxh6+ Kg5 38. Nf7+ Kg4 39. gxf4 Kxf4 40. Ke2 Kg4 41. Ke3 Kf5 42. f3 Kf6 43. Ne5 Kf5 44. f4 Kf6 45. g4 Ke6 46. f5+ Kf6 47. Kf4 Kg7 48. Kg5 Kf8 49. Kg6 Ke7 50. Kg7 Ke8 51. f6 Kd8 52. f7 Ke7 53. f8Q+ Ke6 54. Qf6# 1-0

[Event "Lippe Cup 04th"]
[Site "Lieme"]
[Date "2007.09.30"]
[Round "5"]
[White "Riesner, Daniel"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1621"]
[BlackElo "1448"]
[PlyCount "75"]
[EventDate "2007.09.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 b6 7. Bd3 Bb7 8. Rc1 c5 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Ne4 cxd4 12. Nxd4 Qb4+ 13. Qd2 Qxd2+ 14. Kxd2 Ke7 15. a3 Rac8 16. b4 N5f6 17. Nxf6 Nxf6 18. f3 a6 19. e4 Rxc1 20. Rxc1 Rc8 21. Rxc8 Bxc8 22. b5 a5 23. Nc6+ Kd7 24. Ne5+ Ke7 25. Nc4 Nd7 26. e5 h6 27. Nd6 Kd8 28. Nxf7+ Ke7 29. Nd6 Kd8 30. Nc4 Bb7 31. Ke3 Kc7 32. Be4 Bc8 33. f4 Nc5 34. Bc6 Bd7 35. Bxd7 Nxd7 36. g4 Nc5 37. f5 Kb7 38. h4 1-0

[Event "Lippe Cup 04th"]
[Site "Lieme"]
[Date "2007.09.29"]
[Round "2"]
[White "Holtmann, Dieter"]
[Black "Schroeder, Mariusz"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1103"]
[BlackElo "1448"]
[PlyCount "82"]
[EventDate "2007.09.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 d6 4. Nc3 a6 5. d4 cxd4 6. Nxd4 Qc7 7. Qe2 Nf6 8. Be3 Nbd7 9. 0-0 Be7 10. Nf3 0-0 11. Bd3 b5 12. Bf4 Bb7 13. e5 dxe5 14. Nxe5 Nxe5 15. Qxe5 Qxe5 16. Bxe5 Nd7 17. Bg3 Bf6 18. Be4 Bxe4 19. Nxe4 Bxb2 20. Rad1 Nf6 21. Nxf6+ Bxf6 22. Rd7 Rfd8 23. Rfd1 Rxd7 24. Rxd7 Rd8 25. Rxd8+ Bxd8 26. Kf1 Kf8 27. Ke2 Ke7 28. Be5 g6 29. h3 Kd7 30. Kd3 Bc7 31. Ke4 Bxe5 32. Kxe5 Ke7 33. Kd4 Kd6 34. f4 f6 35. g4 e5+ 36. Ke4 exf4 37. Kxf4 Kd5 38. Ke3 f5 39. gxf5 gxf5 40. Kf4 Ke6 41. h4 h6 0-1

[Event "Lippe Cup 04th"]
[Site "Lieme"]
[Date "2007.09.29"]
[Round "3"]
[White "Schroeder, Mariusz"]
[Black "Radde, Horst"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1448"]
[BlackElo "1749"]
[PlyCount "154"]
[EventDate "2007.09.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 e6 3. Bf4 a6 4. Nbd2 Nd7 5. e4 c5 6. dxc5 Nxc5 7. c3 Nf6 8. e5 dxe5 9. Bxe5 Nd3+ 10. Bxd3 Qxd3 11. Qa4+ Bd7 12. Qd4 Qxd4 13. Bxd4 Be7 14. Ne5 Bc6 15. Nxc6 bxc6 16. Bxf6 Bxf6 17. Ne4 Be7 18. Rd1 Rd8 19. Rxd8+ Kxd8 20. Ke2 Kc7 21. Rd1 a5 22. Nd2 a4 23. Nc4 f6 24. b3 axb3 25. axb3 Ra8 26. Rb1 Ra2+ 27. Rb2 Ra8 28. Nd2 f5 29. c4 c5 30. Nf3 Bf6 31. Rd2 g5 32. Ne1 Ra3 33. Rd3 Bd4 34. Nf3 Bf6 35. Re3 Kd6 36. Rd3+ Ke7 37. Nd2 g4 38. Nb1 Ra2+ 39. Rd2 Ra1 40. Rd1 h5 41. Nd2 Ra8 42. Nf1 Bc3 43. Nd2 h4 44. Kd3 Be5 45. h3 Rd8+ 46. Kc2 Ra8 47. Kd3 Bd4 48. f3 gxh3 49. gxh3 e5 50. Nf1 Rg8 51. Ne3 Ke6 52. Rd2 Rb8 53. Ng2 Rxb3+ 54. Ke2 Rc3 55. Nxh4 Rxc4 56. Ra2 f4 57. Ra6+ Kf7 58. Nf5 Rc2+ 59. Kd3 Rc3+ 60. Ke4 c4 61. Nxd4 exd4 62. Kxd4 Rxf3 63. Rc6 Rxh3 64. Rxc4 Kf6 65. Ke4 Kg5 66. Rc1 Re3+ 67. Kd4 Re8 68. Rg1+ Kh4 69. Rg7 f3 70. Rh7+ Kg3 71. Rg7+ Kf2 72. Kd3 Kf1 73. Rf7 f2 74. Kd2 Rg8 75. Ke3 Rg3+ 76. Kd2 Rg2 77. Rf6 Kg1 0-1

[Event "Lippe Cup 04th"]
[Site "Lieme"]
[Date "2007.09.28"]
[Round "1"]
[White "Schroeder, Mariusz"]
[Black "Horstmann, Benjamin"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1448"]
[BlackElo "1712"]
[PlyCount "42"]
[EventDate "2007.09.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 g6 4. e3 Bg7 5. Be2 0-0 6. c4 Nbd7 7. Nc3 Re8 8. Qc2 c5 9. d5 Ng4 10. h3 Nge5 11. 0-0 Nxf3+ 12. Bxf3 Ne5 13. Be2 a6 14. Rfd1 Bd7 15. Qb3 Rb8 16. Bxe5 Bxe5 17. Ne4 b5 18. Qc2 bxc4 19. Qxc4 Rb4 20. Qxa6 Rxe4 21. Rab1 Ra4 0-1

[Event "Lippe Cup 02nd"]
[Site "Lieme"]
[Date "2005.10.09"]
[Round "4"]
[White "Rieth, Hans Helmut"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1740"]
[BlackElo "1519"]
[PlyCount "41"]
[EventDate "2005.10.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Qc7 8. 0-0 b6 9. f4 Bb7 10. Bf3 Nbd7 11. Be3 Nc5 12. e5 dxe5 13. Bxb7 Nxb7 14. fxe5 Qxe5 15. Qf3 Qc7 16. Rae1 Be7 17. Nc6 h6 18. Nxe7 Kxe7 19. Bd4 Rag8 20. Bxf6+ gxf6 21. Nd5+ 1-0

[Event "Lippe Cup 02nd"]
[Site "Lieme"]
[Date "2005.10.09"]
[Round "5"]
[White "Schroeder, Mariusz"]
[Black "Celik, Abdullah"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1519"]
[BlackElo "1410"]
[PlyCount "63"]
[EventDate "2005.10.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Nbd2 h6 6. h3 Nc6 7. c3 Nd7 8. Qc2 a6 9. d5 Ncb8 10. Bd3 c6 11. dxc6 Nxc6 12. 0-0 0-0 13. e4 e5 14. Be3 Ndb8 15. Rfd1 f5 16. Bc4+ Kh7 17. exf5 gxf5 18. Nb3 Kh8 19. Bc5 Rf6 20. Rd5 Qc7 21. Ba3 b5 22. Be2 b4 23. cxb4 Be6 24. Rd2 Bxb3 25. Qxb3 Nd7 26. Rc1 Ra7 27. Qd5 Ndb8 28. b5 axb5 29. Bxb5 Qf7 30. Qxf7 Raxf7 31. Bxc6 Nxc6 32. Rxc6 1-0

[Event "Lippe Cup 02nd"]
[Site "Lieme"]
[Date "2005.10.08"]
[Round "2"]
[White "Morawe, Jobst"]
[Black "Schroeder, Mariusz"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1701"]
[BlackElo "1519"]
[PlyCount "43"]
[EventDate "2005.10.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. e3 e6 5. Bd3 Be7 6. Nbd2 0-0 7. c3 b6 8. Qa4 a6 9. Ne5 Nxe5 10. dxe5 Bd7 11. Qh4 h6 12. exf6 Bxf6 13. Bxf6 Qxf6 14. Qxf6 gxf6 15. f3 c5 16. Kf2 c4 17. Bc2 Rac8 18. Rac1 b5 19. e4 dxe4 20. Nxe4 Kg7 21. Ng3 f5 22. Rhd1 1-0

[Event "Lippe Cup 02nd"]
[Site "Lieme"]
[Date "2005.10.08"]
[Round "3"]
[White "Schroeder, Mariusz"]
[Black "Bergmann, Michaela"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1519"]
[BlackElo "1277"]
[PlyCount "83"]
[EventDate "2005.10.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Be7 6. Bd3 Nbd7 7. Nbd2 0-0 8. Qe2 Re8 9. Bc2 Nf8 10. e4 dxe4 11. Nxe4 cxd4 12. Nxd4 Nxe4 13. Qxe4 e5 14. Bxe5 Bf6 15. f4 Bxe5 16. fxe5 Qe7 17. Nf3 f6 18. 0-0-0 fxe5 19. Rhe1 Ng6 20. h4 Qf6 21. h5 Qf4+ 22. Qxf4 Nxf4 23. Rxe5 Rxe5 24. Nxe5 Be6 25. g4 Re8 26. Rf1 Nd5 27. g5 Ne3 28. Re1 Nxc2 29. Kxc2 Bg4 30. h6 gxh6 31. gxh6 Re6 32. Rg1 Rxe5 33. Rxg4+ Kf8 34. Kd3 Re6 35. Rc4 Kf7 36. Rc8 Re8 37. Rxe8 Kxe8 38. Ke4 Kf7 39. Kf5 Ke7 40. c4 b6 41. b4 a6 42. c5 1-0

[Event "Lippe Cup 02nd"]
[Site "Lieme"]
[Date "2005.10.07"]
[Round "1"]
[White "Schroeder, Mariusz"]
[Black "Jakubowski, Adrian David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1519"]
[BlackElo "1113"]
[PlyCount "117"]
[EventDate "2005.10.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bg4 5. Nbd2 e6 6. c3 Be7 7. Bd3 0-0 8. Qc2 h6 9. h3 Bxf3 10. Nxf3 Nh5 11. Bh2 Bd6 12. Bxd6 Qxd6 13. e4 Nf4 14. e5 Nxd3+ 15. Qxd3 Qe7 16. 0-0-0 f6 17. exf6 Rxf6 18. Qe3 Raf8 19. Rde1 Qf7 20. Rhf1 Rf4 21. Nd2 b6 22. g3 Rf6 23. f4 Qd7 24. Nf3 a5 25. Ne5 Nxe5 26. Qxe5 c5 27. Qe3 cxd4 28. Qxd4 Qd6 29. Qe5 Qxe5 30. Rxe5 Rf5 31. Rfe1 Rxe5 32. Rxe5 Kf7 33. Kd2 Kf6 34. Kd3 g5 35. Ke3 gxf4+ 36. Kxf4 Rc8 37. Rh5 Rc4+ 38. Kf3 Kg6 39. Re5 Kf6 40. Re3 e5 41. Re2 b5 42. Rd2 d4 43. cxd4 exd4 44. Ke4 b4 45. Kd5 Rc1 46. Kxd4 Ra1 47. b3 Ke6 48. Rg2 Rc1 49. g4 Rc3 50. h4 Kf6 51. g5+ hxg5 52. Rxg5 Rh3 53. Rxa5 Rxh4+ 54. Kc5 Ke6 55. Ra4 Kd7 56. Rxb4 Rh5+ 57. Kb6 Rh6+ 58. Kb7 Rc6 59. Rd4+ 1-0

